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研究了合成氨氢回收装置缠绕管式换热器的热力设计计算方法 ,探讨了换热器中并管传热模型、含氢多组分混合物汽液平衡、物性参数以及冷凝和蒸发等传热计算问题。提出的方法可用于工程设计计算
The thermal design and calculation method of the ammonia heat recovery unit wound tube heat exchanger was studied. The heat and heat transfer model of the heat exchanger, vapor-liquid equilibrium of hydrogen-containing multi-component mixture, physical parameters and heat transfer calculation problem. The proposed method can be used for engineering design calculation