摘要
以顺流管式换热器为研究对象,应用GB151-1999(管壳式换热器)中的设计规范,建立数学模型;通过计算热通量Q,换热效率E,换热系数U,以及换热温差T,验证所选用的数学模型是正确的,为该管型的换热器设计提供理论依据。
The research studies the parallel -flow tubular heat exchanger, applying the design specification of GB151 - 1999 （Tubular heat exchanger） ; building a mathematical model by calculate heat flux （Q）, efficiency （E）, heat transfer coefficient （U） and difference of temperature （ T）, verifying the selected mathematical model is correct, providing the theoretical basis for the design of this type heat exchanger.
出处
《山东化工》
CAS
2014年第5期136-137,139,共3页
Shandong Chemical Industry
关键词
顺流
管式换热器
热通量
换热系数
换热温差
parallel-flow
tubular heat exchanger
heat flux
heat transfer coefficient
difference of temperature
