Design, fabrication and performance tests for a polymer-based flexible flat heat pipe

被引:71
作者
Hsieh, Shou-Shing [1 ]
Yang, Ya-Ru [1 ]
机构
[1] Natl Sun Yat Sen Univ, Dept Mech & Electromech Engn, Kaohsiung 80424, Taiwan
关键词
Flexible heat pipe; Charge ratio; Thermal resistance;
D O I
10.1016/j.enconman.2013.02.011
中图分类号
O414.1 [热力学];
学科分类号
摘要
In this paper, we report on the novel design, fabrication and performance tests for a polymer-based flexible flat heat pipe (FHP) with a bending angle in the range of 15-90 degrees. Each heat pipe is 4 mm thick, 20 mm wide and 80 mm long, with two layers of No. 250 copper mesh as the wicking material. A copper/silicone rubber hybrid structure is designed and fabricated to achieve the flexibility of the heat pipe. Thermal characteristics are measured and studied for de-ionized water under different working conditions. Experimental results reveal that a bending angle of 15 degrees on the vertical plane has a better thermal performance than those of heat pipes with/without bending. In addition, a higher power of 12.67 W can be transferred/delivered. (C) 2013 Elsevier Ltd. All rights reserved.
引用
收藏
页码:10 / 19
页数:10
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