平板热管散热器传热特性研究及结构优化  

Research on Heat Transfer Characteristics and Structural Optimization of Flat Heat Pipe Radiator

作　　者：高天琦 梁文清[1] 任海刚 GAO Tian-qi;LIANG Wen-qing;REN Hai-gang(School of Energy and Environment,Southeast University;Engineering Research Institute of China Shipbuilding Industry Systems)

机构地区：[1]东南大学能源与环境学院 [2]中国船舶工业系统工程研究院

出　　处：《建筑热能通风空调》2020年第1期6-11,共6页Building Energy & Environment

摘　　要：本文通过分析平板热管散热器工作原理建立系统热阻模型,计算分析不同结构参数诸如平板热管蒸汽腔厚度,翅片厚度,间距及高度,以及相关外部参数诸如热源尺寸和风速对于传热性能的影响。据此进行相关结构优化计算并提出设计建议。与传热数值模拟结果对比,验证了采用热阻模型计算的准确性,为工程设计提供一定的理论基础。In this paper,the system thermal resistance model is established by analyzing the working principle of flat heat pipe radiator.The influences of different structural parameters,such as the thickness of flat heat pipe steam chamber,fin thickness,spacing and height,as well as relevant external parameters,such as the size of heat source and wind speed,on heat transfer performance were calculated and analyzed.Based on this,some relevant structural optimization calculations and design suggestions are proposed.Compared with the results of heat transfer numerical simulation,the accuracy of the thermal resistance model is verified,which provides a theoretical basis for engineering design.

关 键 词：平板热管散热器 热阻模型 蒸汽腔 翅片 传热特性 

分 类 号：TK172[动力工程及工程热物理—热能工程]