火星小龙 发表于 2014-4-30 17:23:11

关于CO2吸收塔的模拟错误问题

我做的是热钾碱法吸收CO2的流程模拟,用的是RadFrac模块,塔是填料塔
模拟结果显示如下:
->Calculations begin ...


    Block: B1       Model: RADFRAC
*** SEVERE ERROR
      REACTIVE FLASH FAILURE   INSIDE LOOP RMSERR = 7.9018-02 OUTSIDE LOOP
      RMSERR =    9.6981D-05 COMPOSITE FEED FLASH FAILED TO CONVERGE;SUPPLY
      TEMP, MOLE FRAC AND FLOW (OR FLOW RATIO) ESTIMATES AS A WORKAROUND.

*   WARNING
      REST OF BLOCK BYPASSED DUE TO SEVERE ERROR.

**ERROR
      BLOCK B1 IS NOT IN MASS BALANCE:
      MASS INLET FLOW = 0.16435881E+03, MASS OUTLET FLOW = 0.00000000E+00
      ABSOLUTE DIFFERENCE = 0.16435881E+03


->Simulation calculations completed ...

*   WARNING
      VLSTD MISSING FOR COMPONENT POTAS-01.
      CALCULATED STDVOL FLOW WILL BE INCORRECT.
请各位老马帮忙看看问题出在哪里?应该怎么改?模拟文件已上传
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