期刊論文
學年 | 93 |
---|---|
學期 | 2 |
出版(發表)日期 | 2005-06-01 |
作品名稱 | Performance Testing of Micro Loop Heat Pipes |
作品名稱(其他語言) | |
著者 | Hsu, Chin-chun; 康尚文; Kang, Shung-wen; Hou, Tung-fu |
單位 | 淡江大學機械與機電工程學系 |
出版者 | 淡江大學 |
著錄名稱、卷期、頁數 | 淡江理工學刊=Tamkang Journal of Science and Engineering 8(2), pp.123-132 |
摘要 | A 60 mm 33 mm 0.8 mm micro loop heat pipe (MLHP), consisting of an evaporator, vapor line, condenser and two liquid lines, was fabricated and characterized. The wicking structure consists of parallel V-grooves with a hydraulic diameter of 47 m, 67 m and 83 m, and is formed by bulk silicon etching. The MLHP was realized by bonding a glass wafer onto a silicon substrate, so as to result in a transparent cover for two-phase flow visualization. Water and methanol were used as the working fluids. The test results showed that water demonstrates a wider heat load performance range (3.3 W~12.96 W) than methanol (1.2 W~5.85 W) for the MLHP with an evaporator area of 1 cm2 and condenser temperature of 17 C. The best thermal resistance of the MLHP was 0.106 C/W, 64 times higher than that without fluid filling. The smaller diameter grooves caused the higher liquid capillarity and enhanced transfer capacity. It was observed that the presence of non-condensable gas negatively affected the reliability of the MLHP and significantly reduced the performance. |
關鍵字 | |
語言 | en |
ISSN | 1560-6686 |
期刊性質 | 國內 |
收錄於 | |
產學合作 | |
通訊作者 | |
審稿制度 | 否 |
國別 | TWN |
公開徵稿 | |
出版型式 | ,電子版 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/45674 ) |