摘要
通过污垢热阻与流体的给热系数合并,求出了综合给热系数的方法,导出了固定管板换热器管壁温差的简便计算公式,并附有常用数据及计算实例。
By means of the combination of the fouling factor thermal resistance and fluid heat supply factor, the method of deriving the comprehensive heat supp ly factor is obtained, the simple calculating formula of tube wall of fixed tube heat exchanger is derived, and the normally-used date and calculating actual e xample are given.
出处
《燃料与化工》
2004年第1期34-36,共3页
Fuel & Chemical Processes
关键词
换热器
管壁
温差
计算方法
流体
导热系数
Heat exchanger Stress of temperature difference Fouling thermal resistance Heat supply factor