Performance Analysis of Water-cooling Radiator with Pin-fins

In order to solve the contradiction between enhanced heat transfer and flow resistance, optimize the design of a water-cooling radiator with IGBT module, it presents the comparison and analysis of the effects of 5 different pin-fins structures (with small protrusions of jujube-stone-like, smooth juj...

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Bibliographic Details
Main Authors: DING Jie, HE Duochang, TANG Yutu
Format: Article
Language:zho
Published: Editorial Office of Control and Information Technology 2013-01-01
Series:Kongzhi Yu Xinxi Jishu
Subjects:
Online Access:http://ctet.csrzic.com/thesisDetails#10.13889/j.issn.2095-3631.2013.02.007
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Summary:In order to solve the contradiction between enhanced heat transfer and flow resistance, optimize the design of a water-cooling radiator with IGBT module, it presents the comparison and analysis of the effects of 5 different pin-fins structures (with small protrusions of jujube-stone-like, smooth jujube-stone-like, rhombus, circular and square) on the velocity, pressure and temperature. Research results show that jujube-stone-like pin-fin with small protrusions has the best heat transfer effect while heat transfer effect of circular pin-fins is the worst. Smooth jujube-stone-like pin-fin has the minimum pressure drop while square pin-fin has the maximum. As temperature has great influence on cooling medium physical parameters, consideration must be taken to temperature during design and use of water-cooling radiator.
ISSN:2096-5427