换热器翅片表面空气流动热力过程的三维数值模拟  

3D-Simulation of Thermal Process on the Surface of Corrugated Fin and Flat Fin

作　　者：甘庆军[1] 简弃非[1] 许石嵩[1] 

机构地区：[1]华南理工大学交通学院动力机械工程系,广州510640

出　　处：《制冷》2004年第2期5-9,共5页Refrigeration

摘　　要：本文利用软件FLUENT模拟了发生在双排(叉排)波纹翅片表面空气流动和传热过程,获得了有代表性的翅片表面温度分布、换热系数等值线图,表面气流速度矢量图和相关计算结果。分析了翅片入口风速对翅片表面的温度、气流流动、换热系数、换热量的影响。In this article,we simulated the thermal process on the surface of corrugated fin with the software FLUENT and gained some typical contour charts of the surface temperature of fin and heat transfer Coef ,vector charts of the surface air velocity of fin and the relevant calculated results after the reasonable simplification of the physical model Academically,we analyzed the effect of velocity of inlet on the surface temperature,air flow,heat transfer Coef and the quantity of heat transfer

关 键 词：FLUENT 翅片 温度场 速度场 换热系数 

分 类 号：TB657.5[一般工业技术—制冷工程] TQ018[化学工程]