换热器问题，工资为CO2

abandoned · 发表于 2016-6-28 17:37:17

CO2换热问题，热物流进口 196.1℃  压力7.7MPa  流量244.8t/h（焓值636.17kg/kj）；冷物流进口 62℃  压力20MPa 流量240t/h（焓值329.15kg/kj）；冷物流出口7.6MPa 163℃ （焓值598.82kg/kj），可是模拟出来一直出现错误，这显示是不是这种是不能实现的？希望好心马友看看，调调。
Block: B4    Model: HEATX
  **  ERROR
   TEMPERATURE CROSSOVER DETECTED
   RE-CALCULATING WITH MINIMUM APPROACH TEMP. SPEC

->Generating block results ...

Block: B4    Model: HEATX
  **  ERROR WHILE GENERATING RESULTS FOR UNIT OPERATIONS BLOCK: "B4" (MODEL:
   "HEATX")
   TEMPERATURE CROSSOVER DETECTED
   RE-CALCULATING WITH MINIMUM APPROACH TEMP. SPEC

换热器问题，工资为CO2

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