管壳式换热器的热力计算和数值仿真  

Thermodynamic Calculation and Numerical Simulation of Shell-and-tube Heat Exchanger

作　　者：张智[1] 刘江伟[1] 王思文[1] 郑卫刚[1] 

机构地区：[1]武汉理工大学能源与动力工程学院,湖北武汉430063

出　　处：《金属材料与冶金工程》2012年第1期33-37,共5页Metal Materials and Metallurgy Engineering

摘　　要：以管壳式换热器为研究对象,首先根据管壳式换热器的结构参数、壳程和管程流体的主要物性参数进行热力学计算,然后建立换热器的三维仿真模型,借助热力学分析软件ANSYS对其进行数值仿真研究,对壳程和管程的传热系数和压力降进行分析。所得结果对于深入认识换热器的传热性能具有重要的指导意义。With shell-and-tube heat exchanger as the research object,firstly based on the structural parameters of the shell-and-tube heat exchanger,the main physical parameters of the fluid in shell and tube carries on some thermodynamic calculation,afterwards establishes three-dimensional simulation model of the heat exchanger,and carries on numerical simulation research on it by the thermodynamic analysis software ANSYS,moreover makes analysis to the heat transfer coefficient and pressure drop of the shell and tube.The results have great significance for the in-depth understanding of heat transfer performance of heat exchanger.

关 键 词：管壳式换热器 传热系数 压力降 ANSYS 数值仿真 

分 类 号：TK172[动力工程及工程热物理—热能工程]