FRI DEVICE 结果分析？ Tray Type Sieve Computations Completed? 1 Column Performance: Column Diameter mm 500 Side Downcomer Area at Top % 9.22% % Open Area % 12.00% Specified Entrainment Fraction 0.1 Specified Weep Fraction 0.15 Flooding Mechanism/Location JF/S % of System Limit % 31.20% % of Jet Flood % 63.70% % of Downcomer Flood % 40.20% Probability of NOT Jet Flooding % 99.90% Probability of NOT DC Flooding % 99.90% Maximum Weir Loading m3/h/m 6 Maximum DC Clear Liquid Velocity m/s 0.027 Average Dynamic Pressure Drop mm Hot Liquid 33.7 Entrainment Fraction of V or L(Maximum) 0.016 Weep Fraction 0.179 Avg. Overall Tray Efficiency % 73.20% Side Panel Capacity with Flow into Side Downcomer: Capacity Factor, Cb m/s 0.0507 F-Factor, Fb m/s(kg/m3)^0.5 1.574 % of System Limit % 31.20% % of Jet Flood @ Constant L/V % 63.20% % of Jet Flood @ Constant Liquid % 63.70% Probability of NOT Jet Flooding % 99.90% Side Panel Performance with Flow into Side Downcomer: Dynamic Pressure Drop mm Hot Liquid 33.7 Pressure Drop Standard Deviation mm Hot Liquid 12.7 Dry Pressure Drop mm Hot Liquid 12.8 Tray Liquid Head mm Hot Liquid 21 Liquid Volume Fraction on Tray 0.203 Tray Froth Height mm 103.2 Entrainment Fraction of Vapor Rate 0.016 Entrainment Fraction of Liquid Rate 0.016 Weep Fraction of Liquid Rate 0.179 % of Specified Entrainment Rate % 79.60% % Weep Point % 140.80% % Specified Weep Fraction % 104.60% % Dump Point % 43.70% Probability of NOT Exceeding Entrainment Specification % 98.10% Probability of NOT Weeping % 28.80% Probability of NOT Exceeding Weeping Specification % 52.30% Fraction of Total Vapor Load 1 Fraction of Total Liquid Load 1 L/V Mass Ratio per Panel 0.976 Corrected Tray Efficiency % 73.20% Corrected Murphree Tray Efficiency % 72.80% Dry Murphree Tray Efficiency % 74.60% Dry Point Efficiency % 66.60% % Liquid Phase Resistance % 27.00% Side Downcomer Capacity: % of Backup Flood @ Constant L/V % 40.10% % of Backup Flood @ Constant Liquid % 34.70% % of Velocity Flood @ Constant L/V % 40.20% % of Velocity Flood @ Constant Liquid % 34.70% Probability DC NOT Backup Flood % 99.90% Probability DC NOT Velocity Flood % 99.90% Side Downcomer Performance: Weir Loading m3/h/m 6 Downcomer Liquid Backup mm Hot Liquid 67.6 Downcomer Froth Height mm 93.7 Max Froth Velocity in Downcomer m/s 0.34 Critical Froth Velocity in Downcomer m/s 0.611 Max Velocity as % Critical Velocity % 55.60% Ave. Liquid Fraction in Downcomer 0.721 Liquid Fraction @ Downcomer Exit 1 Liquid Residence Time in DC s 2.5 Maximum Liquid Velocity in DC m/s 0.027 Liquid Velocity @ DC Exit m/s 0.054 Head Loss @ Downcomer Exit mm Hot Liquid 0.4 Liquid Height @ downcomer Exit mm Hot Liquid 33.2 查看更多0个回答 . 3人已关注
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