杨洪海;KHANDEKAR Sameer;GROLL Manfred;

• 1:东华大学
• 2:德国斯图加特大学核能技术研究所
• 3:德国斯图加特大学核能技术研究所 中国上海200051
• 4:德国斯图加特70569

摘要(Abstract)：

对一个单回路闭式脉动热管进行了实验研究。该热管由铜管及玻璃管(内直径均为2mm)合制而成。两端的U形弯头是由细铜管弯曲而成,一端通电加热,另一端通水冷却。中间为两根直的平行玻璃管,采用酒精为工质。本实验目的是,揭示脉动热管内部所存在的复杂的气液两相现象,更好地理解其运行特性。实验表明流型及重力等对单回路系统的热力性能有着重要的影响。

关键词(KeyWords)： 闭式脉动热管;单回路;流型;热力性能

Abstract:

Keywords:

基金项目(Foundation): 德国国家自然科学基金资助(GR-412/33-2)

作者(Author): 杨洪海;KHANDEKAR Sameer;GROLL Manfred;

Email:

DOI:

参考文献(References)：

• [1]Akachi H,Polasek F,S∨tulc P.Pulsating heat pipes[A].5th International Heat Pipe Symposium[C].Melbourne,Australia,1996.
• [2]Akachi H,Miyazaki Y.Stereo-type heat lane heatsink[A].10th International Heat Pipe Conference[C].Stuttgart,Germany,1997.
• [3]Tong B Y,Wong TN.Closed-loop pulsating heat pipe[J].Applied Thermal Engineering,2001,21(18):1845-1862.
• [4]Groll M,Khandekar S.Pulsating heat pipes:a chal-lenge and still unsolved problem in heat pipe science[A].3rd International Conference on Transport Phe-nomena in Multiphase Systems[C].Baranow Sandom-ierski,Poland,2002.
• [5]Gi K.Flowvisualization experiment on oscillating cap-illary heat pipe[A].11th International Heat PipeConference[C].Tokyo,Japan,1999.
• [6]Khandekar S,Groll M,Charoensawan P,et al.Pulsa-ting heat pipes:thermo-fluidic characteristics andcomparative study with single phase thermosyphon[A].12th International Heat Transfer Conference[C].Grenoble,France,2002.
• [7]Khandekar S,Schneider M,Sch a¨fer P,et al.Ther-mo-fluid dynamic study of flat plate closed loop pulsa-ting heat pipes[J].Microscale Thermophysical Engi-neering,2002,6(4):303-318.
• [8]Yang H,Khandekar S,Groll M.Operational charac-teristics of fat pate closed loop pulsating heat pipes[A].13th International Heat Pipe Conference[C].Shanghai,China,2004.