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关于呼吸阀的几个标准和规范的问题? 多个储罐连在一起做气封保护,储罐上还有必要加 呼吸阀 吗。有强制性要求的标准和规范吗?查看更多 3个回答 . 4人已关注
气化炉--小流量蒸汽流量计的选择? 大家测量蒸汽流量一般用什么样的 流量计 ?我需要测量流量2--10 kg/m3的蒸汽,温度为400-600摄氏度,选什么牌子、型号的流量计好?查看更多 2个回答 . 3人已关注
超声学防、除垢的机理及应用? < class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 107.1pt; mso-char-indent-count: 5.95"><SPAN lang=EN-US style="FONT-SIZE: 18pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-weight: bold; mso-bidi-font-family: 宋体">CMFG</SPAN><SPAN style="FONT-SIZE: 18pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-weight: bold; mso-bidi-font-family: 宋体">超声学防、除垢装置<SPAN lang=EN-US><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com ffice ffice" /><o:p></o:p></SPAN></SPAN></P> < class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes"><FONT face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </FONT></SPAN></SPAN></P> < class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt"><SPAN style="mso-spacerun: yes"><FONT face="Times New Roman">&nbsp; </FONT></SPAN></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">节约用水、循环水回用是可持续发展战略的要求,具有显著的环境效益、经济效益和社会效益。然而,在水的循环系统中会出现结垢、腐蚀和微生物滋生等危害,超声波防除垢技术的兴起就是为解决这些危害问题而发展起来的,而且还在快速发展中</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt"><o:p></o:p></SPAN></P> < class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">一、垢的形成:</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> < class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><SPAN style="mso-spacerun: yes"><FONT face="Times New Roman">&nbsp; </FONT></SPAN></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">水垢一般由</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">CaCO3</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">、</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">Ca3(PO4)2</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">、</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">CaSO4 </FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">、硅酸钙(镁)等微溶盐组成</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">.</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">它们的溶解度随温度的升高、压力的下降而降低,非常容易在换热部位达到饱和状态而结晶析出,沉积在换热表面上形成水垢。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">二、污垢的来源:</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">1</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">、补充水:未经预处理的或预处理不良的补充水会将泥砂、悬浮物、微生物带如许环系统中,即使澄清、过滤、消毒良好的补充水也会有一定的混浊度并带有少量的微生物。澄清的过程中还可能将混凝剂的水解产物、铝或铁离子留在水中,另外,补充水还会带入一定量难溶或微溶盐类。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">2</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">、泥砂、粉尘、昆虫、微生物及其孢子会在循环设备中随空气进入系统,周围大气受到污染时,进入系统的硫化氢、二氧化硫、氨等腐蚀性气体可能造成设备的腐蚀产物沉积。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">3</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">、泄漏物:某些工艺介质,如油和有机物的泄漏会导致淤泥沉积。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">4</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">、 水处理药剂 :如含磷药剂可能形成磷酸盐垢,锌盐在缺乏阻垢剂的水中可能结锌垢</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">5</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">、腐蚀产物:来自系统腐蚀所形成的腐蚀产物</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">三、垢的危害</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><SPAN style="mso-spacerun: yes"><FONT face="Times New Roman">&nbsp;</FONT></SPAN></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">①影响传热:</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><o:p></o:p></FONT></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><SPAN style="mso-spacerun: yes"><FONT face="Times New Roman">&nbsp; </FONT></SPAN></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">污垢沉积在传热面上,影响传热的正常进行,使换热设备效率下降,浪费能源。严重时甚至使换热设备堵塞,系统阻力增大,生产成本增加,产量下降。生产数据表明:</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">1.5mmCaCO3 </FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">垢将增加</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">10-20%</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">的能耗。东北电力学院徐志明等对我国</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman"> 2000 </FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">年电力工业因污垢而增加的费用作了粗略估算,得出</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman"> 2000 </FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">年锅炉和凝汽器的污垢总损失费用为</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman"> 128.21 </FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">亿元,约占</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman"> GDP </FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">的</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman"> 0.15% </FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-weight: bold; mso-bidi-font-family: 宋体">②</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">增加能量消耗:</SPAN><SPAN style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman"> <SPAN lang=EN-US><o:p></o:p></SPAN></FONT></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>1)</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">污垢使换热设备的流动阻力加大,导致泵的耗功率增加。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>2)</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">自动清洗设备的动力消耗。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 6.85pt; TEXT-INDENT: -6.85pt; mso-char-indent-count: -.49"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>3)</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">动力循环、制冷循环由于污垢导致吸热温度降低和放热温度升高而引起热力学效率下降,从而使得某些易结垢的流体所具有的热能不能得到有效地充分利用而白白损失掉。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">③</SPAN><SPAN style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">影响产品产量和质量:</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><SPAN style="mso-spacerun: yes"><FONT face="Times New Roman">&nbsp;</FONT></SPAN></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">使得产品产量降低</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">,</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">因污垢造成的设备维修周期缩短,维护工作量加大,都使设备的正常运行时间缩短,造成产品产量下降。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">④</SPAN><SPAN style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">影响设备安全</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 6.85pt; TEXT-INDENT: -6.85pt; mso-char-indent-count: -.49"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">(</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">1</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">)</SPAN><SPAN style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold; mso-bidi-font-style: italic">引起换热面的局部腐蚀乃至穿孔</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">。对于凝汽器来说,这将导致冷却水泄漏到汽侧,造成凝汽器满水,使部分铜管被凝结水浸没,使真空迅速恶化,严重威胁汽轮发电机组运行安全。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 13.7pt; TEXT-INDENT: -13.7pt; mso-char-indent-count: -.98"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><SPAN style="mso-spacerun: yes"><FONT face="Times New Roman">&nbsp;</FONT></SPAN></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">(</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">2</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">)<SPAN style="mso-bidi-font-style: italic">凝结水含盐量及含氧量会因冷却水泄漏而急剧升高</SPAN>,如不及时采取措施,将导致锅炉受热面和汽轮机通流部分严重结垢和腐蚀,会使受热面管壁温度过高和汽轮机轴向推力过大。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">四、超声学防垢、除垢技术机理</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 20.6pt; mso-char-indent-count: 1.47"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">首先,超声波在媒质中传播时,会使媒质产生受迫振动,使质点间产生相互作用。当超声波的机械能使媒质中的质点位移速度、加速度达到一定数值时,就会在媒质中产生一系列物理的和化学的效应,其中表现为具有防垢与除垢作用的有:超声凝聚效应、超声空化效应、超声剪切应力效应。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">①超声凝聚效应:</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">当超声波在含有悬浮粒子(微粒杂质)的液体介质中传播时,其悬浮粒子就会与液体介质一起产生振动,由于大小不同的悬浮粒子具有不同的相对振动速度,它们之间会相互碰撞、粘合、聚集,形成体积和重量均会增大的颗粒状杂质。变大后的颗粒状杂质很容易被流动介质带走并逐渐沉淀。这样一个过程就是超声凝聚效应。超声凝聚效应起到了防垢作用。</SPAN><SPAN style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman"> <SPAN lang=EN-US><o:p></o:p></SPAN></FONT></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">②超声空化效应:</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">当超声波在液体中的强度,达到分子的聚合力不足以维持分子结构保持不变时,分子间就会产生空穴,这一过程叫做空化,空化开始点的超声强度叫做空化阈值。当液体中有强度超过该液体空化阈值的超声传播,分子的聚合力不足以维持分子结构保持不变时,就会有大量的空穴(真空小气泡)形成,并随着超声振动而逐渐生长增大,到了一定程度又突然崩溃破裂。超声波传播不断,这一过程不停。这些真空小气泡急速崩溃破裂时,会在气泡内产生高温高压,并且由于气泡周围的液体高速冲入气泡,还会在气泡附近的液体中产生能量极大的局部高速激流波(微流冲击波),这一过程发生在与金属换热界面临近处时,即形成了对金属换热界面的强烈冲刷作用,这就是超声空化效应。超声空化效应具有防垢与除垢双重作用。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">③超声剪切应力效应:</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">当超声波由结垢的热交换设备金属外表面向里传播时,即会引起板结在金属换热界面上的垢质跟随金属同步振动。但由于垢质的性态和弹性阻抗(弹性系数)和金属不同,垢质与金属之间会在换热界面上形成剪切应力作用。导致板结在金属换热界面上的垢质层疲劳,裂纹,疏松,破碎而脱落,这就是剪切应力效应。剪切应力效应起到了除垢作用。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">五、电厂循环冷却水防垢处理传统方法</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">火电厂循环冷却水的耗水量占全厂总耗水量的</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">70%</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">,含有蒸发损失、风吹(泄漏)损失和排污损失三项。其中蒸发损失无可挽回,它引起循环冷却水系统结垢;风吹损失和排污损失控制循环水的浓缩程度,也是不可避免和必要的。</SPAN><SPAN style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">循环水处理的方法很多,通常按照机组容量的大小、原水水质情况和水资源情况确定。可分为物理法、物理化学法、化学法、机械除垢等。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><o:p></o:p></FONT></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">①化学防垢法(离子交换法):</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">分钠 离子交换树脂 软化处理和氢离子交换树脂软换处理。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><o:p></o:p></FONT></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><SPAN style="mso-spacerun: yes"><FONT face="Times New Roman">&nbsp;&nbsp; </FONT></SPAN></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">一般来说,该方法适宜于原水质量较好的循环水系统。缺点是本方法<SPAN style="mso-bidi-font-style: italic">投资及运行费用相当高</SPAN>,当补充水水量超过</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">150t/h</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">或者补充水硬度超过</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">2mmol/L</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">时,则由于再生盐的用量过大而更不经济。且再生液中的大量钙镁盐及未被利用的食盐,对<SPAN style="mso-bidi-font-style: italic">环境有一定的污染</SPAN>。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">②物理化学防垢法:</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">与化学防垢方法不同之处是使水中碳酸钙处于压稳定状态。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><SPAN style="mso-spacerun: yes"><FONT face="Times New Roman">&nbsp;</FONT></SPAN></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">方法一:天然水中重碳酸钙可因二氧化碳的散失而破坏其溶解平衡结垢析出。故可通过使水中保持一定的游离二氧化碳,就可控制碳酸氢钙的分解。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">&lt;</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">炉烟碳化处理方法</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">&gt;<o:p></o:p></FONT></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><SPAN style="mso-spacerun: yes"><FONT face="Times New Roman">&nbsp;&nbsp; </FONT></SPAN></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">本方法<SPAN style="mso-bidi-font-style: italic">仅适用于小容量电厂</SPAN>,可防止凝汽器中结垢但是在通过冷却塔时,二氧化碳气体析出,使碳酸钙结垢。<SPAN style="mso-bidi-font-style: italic">堵塞塔中填料</SPAN>。这种现象称为钙垢转移。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><SPAN style="mso-spacerun: yes"><FONT face="Times New Roman">&nbsp; </FONT></SPAN></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">方法二:向水中添加阻垢剂或者分散剂是通过控制已经失稳形成碳酸钙微晶的分解产物含量不再增长,抑制其失稳增长。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">&lt;</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">水质稳定处理</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">&gt;<SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><o:p></o:p></FONT></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><SPAN style="mso-spacerun: yes"><FONT face="Times New Roman">&nbsp; </FONT></SPAN></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">本方法由于<SPAN style="mso-bidi-font-style: italic"> 水质稳定剂 中含有磷</SPAN></SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold; mso-bidi-font-style: italic"><FONT face="Times New Roman">(</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold; mso-bidi-font-style: italic">膦</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold; mso-bidi-font-style: italic"><FONT face="Times New Roman">)</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold; mso-bidi-font-style: italic">等富营养化物质</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">,会使微生物加速繁殖,黏泥污塞问题较大而被限制使用。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">③物理防垢处理:</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">方法一:</SPAN><SPAN style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">用密度与水接近的海绵胶球对凝汽器进行定期擦洗,有防止微生物黏泥生长的作用,还有一定的防垢除垢的作用。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">&lt;</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">胶球清洗</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">&gt;<o:p></o:p></FONT></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp;</SPAN></FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">目前大机组都加有胶球清洗系统,是物理防垢法相对比较成功的一种。但是该方法只适用于以微生物黏泥和水塔淋洗下的悬浮物污垢,<SPAN style="mso-bidi-font-style: italic">对于典型的碳酸钙垢的防阻能力弱</SPAN>。可作为水质稳定处理的辅助手段。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">方法二:利用水经过磁场或者电场后,可暂时消除碳酸钙的结晶附壁能力,防止在传热表面或管壁上成垢。水的物理和化学性质没有变化但是水中的成垢物由结硬垢变成不粘附絮团,从而通过排污排走。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">&lt;</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">磁场法、电场法</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman"> &gt;<o:p></o:p></FONT></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><SPAN style="mso-spacerun: yes"><FONT face="Times New Roman">&nbsp; </FONT></SPAN></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">磁场法由于循环水中含有腐蚀产物(磁性氧化物微粒)而限制该方法的应用和发展。而相同的电场方法也种种原因而发展缓慢。但是该方法无需改变生产工艺的流程,仅需在管路上增加一节处理装置。避免了加药水质稳定处理和化学清洗对环境造成污染的问题。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold; mso-no-proof: yes">④</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">机械除垢:</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 13.7pt; mso-char-indent-count: .98"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">利用人工拆卸方式进行铲、刮、等除垢,人工劳动强度大,对换热设备的死角垢质不能彻底清除,同时还会对换热设备造成一定损伤。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">六、电厂循环冷却水防垢处理超声学防除垢方法:</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">超声学防、除垢设备组成:</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">1</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">)主机:产生高频电信号。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">2</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">)换能器:把高频电信号转换成机械振动(形成超声波</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">)</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">超声波防、除垢方法的技术优势:</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">可靠性高、安全性好、防除垢效果好。具有很好的经济效益、社会效益和环保效益,具体体现为:</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">1</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">)免除化学清洗或水质稳定处理带来的环境污染。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">2</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">)实现了设备的完全不结垢运行,避免垢下腐蚀的发生,延长设备使用寿命。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">3</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">)减少由于结垢清洗造成的停产损失。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">4</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">)可适当提高循环水的浓缩倍率,减少水资源及药剂的损耗。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">5</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">)安装时无需改变生产工艺、设备结构或停止设备的运行。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">6</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">)大大提高了设备的换热效率,节省了大量的能源。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">7</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">)一次投入,十年受益,免维护程度高</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm -16.7pt 0pt -17.95pt; TEXT-INDENT: 28pt; mso-para-margin-top: 0cm; mso-para-margin-right: -1.59gd; mso-para-margin-bottom: .0001pt; mso-para-margin-left: -1.71gd; mso-char-indent-count: 2.0"><SPAN style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: &#718;&#805;; mso-hansi-font-family: &#718;&#805;; mso-bidi-font-family: 宋体">下表为使用超声学在线防、除垢技术装置后的效果对比:</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: &#718;&#805;; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><o:p></o:p></SPAN></P> <TABLE class=MsoTableGrid style="BORDER-RIGHT: medium none; BORDER-TOP: medium none; MARGIN: auto auto auto 5.4pt; BORDER-LEFT: medium none; WIDTH: 414pt; BORDER-BOTTOM: medium none; BORDER-COLLAPSE: collapse; mso-padding-alt: 0cm 5.4pt 0cm 5.4pt; mso-border-alt: solid windowtext .5pt; mso-yfti-tbllook: 480; mso-border-insideh: .5pt solid windowtext; mso-border-insidev: .5pt solid windowtext" cellSpacing=0 cellPadding=0 width=552 border=1> <TBODY> <TR style="HEIGHT: 22.7pt; mso-yfti-irow: 0; mso-yfti-firstrow: yes; mso-height-rule: exactly"> <TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 136.6pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 22.7pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-height-rule: exactly" width=182> <P class=MsoNormal style="MARGIN: 0cm -16.7pt 0pt 0cm; LINE-HEIGHT: 20pt; TEXT-ALIGN: center; mso-para-margin-right: -1.59gd; mso-line-height-rule: exactly" align=center><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">项目</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ebe9ed; WIDTH: 142.05pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 22.7pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-height-rule: exactly" width=189> <P class=MsoNormal style="MARGIN: 0cm -16.7pt 0pt 0cm; LINE-HEIGHT: 20pt; TEXT-ALIGN: center; mso-para-margin-right: -1.59gd; mso-line-height-rule: exactly" align=center><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">安装使用前</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ebe9ed; WIDTH: 135.35pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 22.7pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-height-rule: exactly" width=180> <P class=MsoNormal style="MARGIN: 0cm -16.7pt 0pt 0cm; LINE-HEIGHT: 20pt; TEXT-ALIGN: center; mso-para-margin-right: -1.59gd; mso-line-height-rule: exactly" align=center><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">安装使用后</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></P></TD></TR> <TR style="HEIGHT: 22.7pt; mso-yfti-irow: 1; mso-height-rule: exactly"> <TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ebe9ed; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 136.6pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 22.7pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; mso-height-rule: exactly" width=182> <P class=MsoNormal style="MARGIN: 0cm -16.7pt 0pt 0cm; LINE-HEIGHT: 20pt; TEXT-ALIGN: center; mso-para-margin-right: -1.59gd; mso-line-height-rule: exactly" align=center><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">凝汽器寿命</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ebe9ed; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ebe9ed; WIDTH: 142.05pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 22.7pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; mso-height-rule: exactly" width=189> <P class=MsoNormal style="MARGIN: 0cm -16.7pt 0pt 0cm; LINE-HEIGHT: 20pt; TEXT-ALIGN: center; mso-para-margin-right: -1.59gd; mso-line-height-rule: exactly" align=center><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman">8</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体">~<SPAN lang=EN-US>10</SPAN>年</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ebe9ed; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ebe9ed; WIDTH: 135.35pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 22.7pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; mso-height-rule: exactly" width=180> <P class=MsoNormal style="MARGIN: 0cm -16.7pt 0pt 0cm; LINE-HEIGHT: 20pt; TEXT-ALIGN: center; mso-para-margin-right: -1.59gd; mso-line-height-rule: exactly" align=center><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">延长</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman">10</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">年</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></P></TD></TR> <TR style="HEIGHT: 22.7pt; mso-yfti-irow: 2; mso-height-rule: exactly"> <TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ebe9ed; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 136.6pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 22.7pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; mso-height-rule: exactly" width=182> <P class=MsoNormal style="MARGIN: 0cm -16.7pt 0pt 0cm; LINE-HEIGHT: 20pt; TEXT-ALIGN: center; mso-para-margin-right: -1.59gd; mso-line-height-rule: exactly" align=center><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">清洗次数</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ebe9ed; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ebe9ed; WIDTH: 142.05pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 22.7pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; mso-height-rule: exactly" width=189> <P class=MsoNormal style="MARGIN: 0cm -16.7pt 0pt 0cm; LINE-HEIGHT: 20pt; TEXT-ALIGN: center; mso-para-margin-right: -1.59gd; mso-line-height-rule: exactly" align=center><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一年一次</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ebe9ed; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ebe9ed; WIDTH: 135.35pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 22.7pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; mso-height-rule: exactly" width=180> <P class=MsoNormal style="MARGIN: 0cm -16.7pt 0pt 0cm; LINE-HEIGHT: 20pt; TEXT-ALIGN: center; mso-para-margin-right: -1.59gd; mso-line-height-rule: exactly" align=center><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">不需清洗</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></P></TD></TR> <TR style="HEIGHT: 22.7pt; mso-yfti-irow: 3; mso-height-rule: exactly"> <TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ebe9ed; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 136.6pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 22.7pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; mso-height-rule: exactly" width=182> <P class=MsoNormal style="MARGIN: 0cm -16.7pt 0pt 0cm; LINE-HEIGHT: 20pt; TEXT-ALIGN: center; mso-para-margin-right: -1.59gd; mso-line-height-rule: exactly" align=center><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">胶球清洗</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ebe9ed; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ebe9ed; WIDTH: 142.05pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 22.7pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; mso-height-rule: exactly" width=189> <P class=MsoNormal style="MARGIN: 0cm -16.7pt 0pt 0cm; LINE-HEIGHT: 20pt; TEXT-ALIGN: center; mso-para-margin-right: -1.59gd; mso-line-height-rule: exactly" align=center><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">使用频率较高</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ebe9ed; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ebe9ed; WIDTH: 135.35pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 22.7pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; mso-height-rule: exactly" width=180> <P class=MsoNormal style="MARGIN: 0cm -16.7pt 0pt 0cm; LINE-HEIGHT: 20pt; TEXT-ALIGN: center; mso-para-margin-right: -1.59gd; mso-line-height-rule: exactly" align=center><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">不需使用</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></P></TD></TR> <TR style="HEIGHT: 22.7pt; mso-yfti-irow: 4; mso-height-rule: exactly"> <TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ebe9ed; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 136.6pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 22.7pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; mso-height-rule: exactly" width=182> <P class=MsoNormal style="MARGIN: 0cm -16.7pt 0pt 0cm; LINE-HEIGHT: 20pt; TEXT-ALIGN: center; mso-para-margin-right: -1.59gd; mso-line-height-rule: exactly" align=center><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">清洗时需天数</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ebe9ed; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ebe9ed; WIDTH: 142.05pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 22.7pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; mso-height-rule: exactly" width=189> <P class=MsoNormal style="MARGIN: 0cm -16.7pt 0pt 0cm; LINE-HEIGHT: 20pt; TEXT-ALIGN: center; mso-para-margin-right: -1.59gd; mso-line-height-rule: exactly" align=center><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">清洗一次数天</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ebe9ed; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ebe9ed; WIDTH: 135.35pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 22.7pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; mso-height-rule: exactly" width=180> <P class=MsoNormal style="MARGIN: 0cm -16.7pt 0pt 0cm; LINE-HEIGHT: 20pt; TEXT-ALIGN: center; mso-para-margin-right: -1.59gd; mso-line-height-rule: exactly" align=center><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">不需要</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></P></TD></TR> <TR style="HEIGHT: 22.7pt; mso-yfti-irow: 5; mso-yfti-lastrow: yes; mso-height-rule: exactly"> <TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ebe9ed; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 136.6pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 22.7pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; mso-height-rule: exactly" width=182> <P class=MsoNormal style="MARGIN: 0cm -16.7pt 0pt 0cm; LINE-HEIGHT: 20pt; TEXT-ALIGN: center; mso-para-margin-right: -1.59gd; mso-line-height-rule: exactly" align=center><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ebe9ed; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ebe9ed; WIDTH: 142.05pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 22.7pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; mso-height-rule: exactly" width=189> <P class=MsoNormal style="MARGIN: 0cm -16.7pt 0pt 0cm; LINE-HEIGHT: 20pt; TEXT-ALIGN: center; mso-para-margin-right: -1.59gd; mso-line-height-rule: exactly" align=center><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ebe9ed; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ebe9ed; WIDTH: 135.35pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 22.7pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; mso-height-rule: exactly" width=180> <P class=MsoNormal style="MARGIN: 0cm -16.7pt 0pt 0cm; LINE-HEIGHT: 20pt; TEXT-ALIGN: center; mso-para-margin-right: -1.59gd; mso-line-height-rule: exactly" align=center><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P></TD></TR></TBODY></TABLE> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">8</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">)超声波防除垢方法的经济效益分析:</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">根据《火电厂节能工程师培训教材》介绍的实验数值:真空降低</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">2</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">%,影响热耗率增加</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">1</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">.</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">72</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">%,影响供电煤耗增加</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">6</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">.</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">97 g</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">/(</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">K w &#8226; h</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">)(标煤)。</SPAN><SPAN style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">凝汽器结垢对真空度的影响</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <TABLE class=MsoNormalTable style="WIDTH: 383.25pt; mso-padding-alt: 0cm 0cm 0cm 0cm; mso-cellspacing: 0cm" cellSpacing=0 cellPadding=0 width=511 border=0> <TBODY> <TR style="HEIGHT: 32.25pt; mso-yfti-irow: 0; mso-yfti-firstrow: yes"> <TD style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 0cm; BORDER-TOP: black 1pt solid; PADDING-LEFT: 0cm; PADDING-BOTTOM: 0cm; BORDER-LEFT: black 1pt solid; WIDTH: 65.55pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; HEIGHT: 32.25pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid black .75pt" vAlign=top width=87> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">机组容量</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">(Mw)<o:p></o:p></FONT></SPAN></P></TD> <TD style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 0cm; BORDER-TOP: black 1pt solid; PADDING-LEFT: 0cm; PADDING-BOTTOM: 0cm; BORDER-LEFT: black 1pt solid; WIDTH: 72.95pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; HEIGHT: 32.25pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid black .75pt" vAlign=top width=97> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">水垢厚度</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">(mm)<o:p></o:p></FONT></SPAN></P></TD> <TD style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 0cm; BORDER-TOP: black 1pt solid; PADDING-LEFT: 0cm; PADDING-BOTTOM: 0cm; BORDER-LEFT: black 1pt solid; WIDTH: 90pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; HEIGHT: 32.25pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid black .75pt" vAlign=top width=120> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">真空度降低</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">(kpa)<o:p></o:p></FONT></SPAN></P></TD> <TD style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 0cm; BORDER-TOP: black 1pt solid; PADDING-LEFT: 0cm; PADDING-BOTTOM: 0cm; BORDER-LEFT: black 1pt solid; WIDTH: 77.25pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; HEIGHT: 32.25pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid black .75pt" vAlign=top width=103> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">真空度降低</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">(%)<o:p></o:p></FONT></SPAN></P></TD> <TD style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 0cm; BORDER-TOP: black 1pt solid; PADDING-LEFT: 0cm; PADDING-BOTTOM: 0cm; BORDER-LEFT: black 1pt solid; WIDTH: 77.5pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; HEIGHT: 32.25pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid black .75pt" vAlign=top width=103> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">汽耗增加(</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">%</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">)</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P></TD></TR> <TR style="HEIGHT: 18.75pt; mso-yfti-irow: 1"> <TD style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 0cm; BORDER-TOP: black 1pt solid; PADDING-LEFT: 0cm; PADDING-BOTTOM: 0cm; BORDER-LEFT: black 1pt solid; WIDTH: 65.55pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; HEIGHT: 18.75pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid black .75pt" vAlign=top width=87> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">100<o:p></o:p></FONT></SPAN></P></TD> <TD style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 0cm; BORDER-TOP: black 1pt solid; PADDING-LEFT: 0cm; PADDING-BOTTOM: 0cm; BORDER-LEFT: black 1pt solid; WIDTH: 72.95pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; HEIGHT: 18.75pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid black .75pt" vAlign=top width=97> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">1.2</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">~</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">2.0<o:p></o:p></FONT></SPAN></P></TD> <TD style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 0cm; BORDER-TOP: black 1pt solid; PADDING-LEFT: 0cm; PADDING-BOTTOM: 0cm; BORDER-LEFT: black 1pt solid; WIDTH: 90pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; HEIGHT: 18.75pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid black .75pt" vAlign=top width=120> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">26.7</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">~</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">33.3<o:p></o:p></FONT></SPAN></P></TD> <TD style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 0cm; BORDER-TOP: black 1pt solid; PADDING-LEFT: 0cm; PADDING-BOTTOM: 0cm; BORDER-LEFT: black 1pt solid; WIDTH: 77.25pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; HEIGHT: 18.75pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid black .75pt" vAlign=top width=103> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">3</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">~</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">5%<o:p></o:p></FONT></SPAN></P></TD> <TD style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 0cm; BORDER-TOP: black 1pt solid; PADDING-LEFT: 0cm; PADDING-BOTTOM: 0cm; BORDER-LEFT: black 1pt solid; WIDTH: 77.5pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; HEIGHT: 18.75pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid black .75pt" vAlign=top width=103> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">3</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">~</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">7.5%<o:p></o:p></FONT></SPAN></P></TD></TR> <TR style="HEIGHT: 18.75pt; mso-yfti-irow: 2; mso-yfti-lastrow: yes"> <TD style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 0cm; BORDER-TOP: black 1pt solid; PADDING-LEFT: 0cm; PADDING-BOTTOM: 0cm; BORDER-LEFT: black 1pt solid; WIDTH: 65.55pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; HEIGHT: 18.75pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid black .75pt" vAlign=top width=87> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">50<o:p></o:p></FONT></SPAN></P></TD> <TD style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 0cm; BORDER-TOP: black 1pt solid; PADDING-LEFT: 0cm; PADDING-BOTTOM: 0cm; BORDER-LEFT: black 1pt solid; WIDTH: 72.95pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; HEIGHT: 18.75pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid black .75pt" vAlign=top width=97> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">0.8</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">~</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">1.2<o:p></o:p></FONT></SPAN></P></TD> <TD style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 0cm; BORDER-TOP: black 1pt solid; PADDING-LEFT: 0cm; PADDING-BOTTOM: 0cm; BORDER-LEFT: black 1pt solid; WIDTH: 90pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; HEIGHT: 18.75pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid black .75pt" vAlign=top width=120> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">20~40</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 0cm; BORDER-TOP: black 1pt solid; PADDING-LEFT: 0cm; PADDING-BOTTOM: 0cm; BORDER-LEFT: black 1pt solid; WIDTH: 77.25pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; HEIGHT: 18.75pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid black .75pt" vAlign=top width=103> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">2</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">~</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">4%<o:p></o:p></FONT></SPAN></P></TD> <TD style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 0cm; BORDER-TOP: black 1pt solid; PADDING-LEFT: 0cm; PADDING-BOTTOM: 0cm; BORDER-LEFT: black 1pt solid; WIDTH: 77.5pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; HEIGHT: 18.75pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid black .75pt" vAlign=top width=103> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">2</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">~</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman"> 6%<o:p></o:p></FONT></SPAN></P></TD></TR></TBODY></TABLE> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">若</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">100MW</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">机组满负荷运行则可节约标准煤:</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">1.45t/h</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">以上</SPAN><SPAN style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">,标煤按</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">500</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">元</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">/T</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">计算,则可节约人民币</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">725</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">元</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">/h</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">,若每年发电按</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">8000</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">小时计算,每年可节约发电成本</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">580</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">万元。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">&lt;</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">按真空度降低</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">4%&gt;<o:p></o:p></FONT></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">9</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">)</SPAN><SPAN style="FONT-SIZE: 16pt; FONT-FAMILY: 宋体">社会效益:</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm -25.6pt 0pt -17.95pt; TEXT-INDENT: 27.45pt; mso-para-margin-top: 0cm; mso-para-margin-right: -2.44gd; mso-para-margin-bottom: .0001pt; mso-para-margin-left: -1.71gd; mso-char-indent-count: 1.96"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体">节能减排作为我国的基本国策,全国上下都在积极寻找解决能源问题的办法,无论是开发新能源还是进行能源的优化配置,都是治标不治本的手段。解决能源问题归根究底就是要实施可持续发展战略,在节约能源上做文章,由于使用超声波在线防除垢设备,使用户避免了水资源的大量浪费、动力能源的大量浪费,以及减少了由此造成的生态、环境污染,积极主动地为保护资源环境作出贡献。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>查看更多 0个回答 . 3人已关注
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简介
职业:浙江德美博士达高分子材料有限公司 - 工艺专业主任
学校:湛江教育学院 - 生化系
地区:青海省
个人简介:在你之前我不懂分离 在你之后我看清人心查看更多
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