U形管换热器管长输入问题? 回复 3# wangyexiang022@ 接上楼:area输入6.7m2,当length输入1500mm时status出现the given number of tubes 38 is inconsistent with the given area/shell of 6.7 m2. the computed area/shell = 3.3225 m2. 输入 3000mm时status时就正常了 number of shell in series 输入值是1 number of shell in parallel 输入值是1 number of tube passes/shell输入值是2 型式为beu 为什么呢,请教查看更多