一种微小型多槽道平板热管传热特性的实验研究  

The Experimental Investigation on Thermal Characteristics of Micro-Grooves Flat Heat Pipe

作　　者：刘一兵[1,2] 丁洁[3] 

机构地区：[1]湖南大学电气与信息工程学院,湖南长沙410082 [2]邵阳职业技术学院机电工程系,湖南邵阳422000 [3]商丘职业技术学院机电工程系,河南商丘476000

出　　处：《红外技术》2009年第1期44-46,50,共4页Infrared Technology

基　　金：湖南省教育厅科研项目(08D110);邵阳市科技计划项目(08SC016)资助(基于电子器件散热新技术的研究)

摘　　要：对微小型多槽道矩形结构的铜-水平板热管的启动特性以及热管的充液率、倾角及冷凝段的传热能力对传热性能的影响进行了实验研究。结果表明:热管具有良好的启动特性,其最佳充液率在1.3左右,重力能辅助热管换热,改善热管的传热性能,提高冷凝段的冷凝能力能有效的提高热管的传热性能。The thermal characteristics of the copper - water, micro-grooves axially flat heat pipe, including the startup features of the heat pipe, charge ratio, inclination and the heat of condensation on the ability of heat transfer performance were researched experimentally. The results showed that： heat pipe has a good startup features, its best charge ratio is 1.3, heat pipe heat exchanger can be assisted be gravity, the heat transfer performance improved, the improving of condensation ability can effectively raise the heat of the heat transfer performance.

关 键 词：微槽平板热管 传热性能 充液率 倾角 

分 类 号：TK124[动力工程及工程热物理—工程热物理]