高温反应塔内换热翅片尺寸对其传热性能的影响  

Influence of the Sizes of Heat Exchange Fins in High Temperature Reaction Stills on Their Heat Exchange Property

作　　者：徐文英 冯冬晖[2] 查新生 何锦林 

机构地区：[1]杭州诚泰化工机械股份有限公司 [2]清华大学

出　　处：《化工机械》2009年第4期339-342,共4页Chemical Engineering & Machinery

摘　　要：针对某反应塔内翅片的传热特性建立了物理数学模型,获得了相应的适用于工程设计使用的计算方法,研究分析了翅片尺寸及其加工精度对反应塔水冷壁最高温度值的影响。A physical mathematical model was founded for the heat transfer characteristics of the fins in a reaction still, a corresponding calculation method suitable to engineering design was obtained, and the influences of the sizes of the fins and their machining precision on the maximum temperature value of the water walls of the reaction stills were studied and analyzed.

关 键 词：反应塔 传热翅片 传热性能 

分 类 号：TQ052.5[化学工程]