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HEAT TRANSFER CALCULATION FOR MULTICOMPONENT MULTIFLUID HEAT EXCHANGER WITH PHASE CHANGE

Chen Changqing, Hu Lilin, Cheng Zhongjun and Long Huafu (Department of Power Machinery,Xian Jiaotong University ,Xian 710049)   

  • Online:1994-04-25 Published:1994-04-25

多组分多股流相变换热器的传热计算

陈长青,胡礼林,程忠俊,龙华扶   

  1. 西安交通大学动力机械系,西安交通大学动力机械系,西安交通大学动力机械系,西安交通大学动力机械系 西安 710049 ,西安 710049 ,西安 710049 ,西安 710049

Abstract: Multicomponent multifluid heat exchangers with phase change have wide application in gas liquification and separation and petrochemical industry. The heat transfer calculation is much more complicated than general heat exchangers. Some problems of heat transfer are studied in this paper,they are dew point ,boiling point,density,equilibrium constant, thermophysical properties and heat transfer calculation method.

摘要: 多组分多股流相变换热器在气体液化分离及石油化工中获得广泛应用,其传热计算远较一般换热器复杂。本文对涉及露点、泡点、密度、平衡常数、热物性参数以及传热计算等问题进行了探讨。

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