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| 照明用大功率LED回路热管散热器的研究 | |
| 引用本文： | 鲁祥友,华泽钊,方廷勇,王晏平,陈广洲.照明用大功率LED回路热管散热器的研究[J].低温与超导,2010,38(6). |
| 作者姓名： | 鲁祥友 华泽钊 方廷勇 王晏平 陈广洲 |
| 作者单位： | 1. 安徽建筑工业学院"建筑能效控制与评估"教育部工程研究中心,合肥,230022;上海理工大学,上海,200093 2. 上海理工大学,上海,200093 3. 安徽建筑工业学院"建筑能效控制与评估"教育部工程研究中心,合肥,230022 |
| 基金项目： | 国家自然科学基金，"建筑能效控制与评估"教育部工程研究中心开放课题基金，安徽省教育厅基金，安徽建筑工业学院硕博启动基金 |
| 摘 要： | 分析了照明用大功率LED封装的散热特性,提出了一种用于大功率LED系统散热的回路热管;研究了热负荷、倾角、加热方式等对热管的起动性、均温性、热阻等的影响。试验结果表明,所设计的热管散热器的热阻在0.19K/W~3.1K/W之间,蒸发器的均温性被控制在1.5℃以内,满足大功率LED封装的均温性要求,在热负荷为100W时,蒸发器的温度被控制在100℃以下,满足大功率LED结点温度的控制要求。 |
| 关 键 词： | 大功率LED 回路热管 热阻 平板式蒸发器 结温 |
Research on the loop heat pipe cooling device for high-power LED applied to lighting |
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| Lu Xiangyou,Hua Zezhao,Fang Tingyong,Wang Yanping,Chen Guangzhou.Research on the loop heat pipe cooling device for high-power LED applied to lighting[J].Cryogenics and Superconductivity,2010,38(6). | |
| Authors: | Lu Xiangyou Hua Zezhao Fang Tingyong Wang Yanping Chen Guangzhou |
| Institution: | Lu Xiangyou1,2,Hua Zezhao2,Fang Tingyong1,Wang Yanping1,Chen Guangzhou1(1 Engineering Research Center of Buildings Energy-Efficient Control and Evaluation of Ministry of Education,Anhui Institute of Architecture and Industry,Hefei 230022,China,2 Shanghai University of Science and Technology,Shanghai 200093,China) |
| Abstract: | The heat-release characteristics of high power LED package applied to lighting were analyzed and a novel flat evaporator loop heat pipe cooling device for high power LED was developed;The influences of heat loads,inclining angles and heating ways on the startup performance,temperature uniformity and thermal resistance of loop heat pipe were studied experimentally.The results indicate that the thermal resistance of the heat pipe heat sink is in the range of 0.19K/W~3.1K/W,the temperature uniformity in the ev... |
| Keywords: | High power LED Loop heat pipe Thermal resistance Flat evaporator Junction temperature |
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