摘要
本文提出了针对不同类型换热器的最大温度效率的概念,并推导了偶数管程的一壳程和多壳程的管壳式换热器的最大温度效率的公式。运用这些概念和数据将有助于合理设计或选用换热器。
The concept of maximum effectiveness of heat exchangers of various kinds heat exchangers has been presented in this paper. The formulas of the maximum effectivenees has been derived for shell-tube heat exchanges with one or multiple shell passes and even tube passes. The concept and technical data will facilitate the design or selection of heat exchangers.
出处
《煤气与热力》
1997年第1期34-36,43,共4页
Gas & Heat
关键词
换热器
温度效率
采暖
heat exchanger ,maximum effectiveness,heating