两台同组板翅式换热器的偏流研究  

Study on deflection of 2-set-same-group plate-fin heat exchangers

作　　者：钱寅国[1] 顾燕新[1] 郑明明[1] 

机构地区：[1]杭州制氧机研究所有限公司

出　　处：《深冷技术》2014年第1期45-48,共4页

摘　　要：简介空分设备中两台并联板翅式换热器的偏流量的计算,比较不同偏流量所带来的换热效果差别,得出同组两台换热器的偏流量与流体出口温度的关系曲线,最后提出三种解决偏流的方法及其优缺点。The calculation of deflection amount briefed, the heat exchange effect generated by of two in-parallel plate-fin heat exchangers different deflection amounts are compared of air separation plant is , the curve of deflection amounts vs. fluid outlet temperature of 2-set-same-group heat exchangers is obtained, three solutions to eliminate the said deflection are proposed, and their merits and demerits are described.

关 键 词：板翅式换热器 偏流 换热效果 

分 类 号：TB657.5[一般工业技术—制冷工程]