| Al-Si合金与高温热管的传热性能试验 |
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| 引用本文： | 李石栋,张仁元,李风,史保新,陈观生.Al-Si合金与高温热管的传热性能试验[J].可再生能源,2011,29(5):20-23. |
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| 作者姓名： | 李石栋 张仁元 李风 史保新 陈观生 |
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| 作者单位： | 广东工业大学材料与能源学院,广东广州,510006 |
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| 基金项目： | 国家高技术研究发展计划(2007AA05Z460) |
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| 摘 要： | 提出了一种基于太阳能碟式聚光器的Al-Si合金储能锅炉的构想,搭建了Al-Si合金与高温热管传热的实验平台。试验结果表明,Al-Si合金与高温热管之间的传热密度为54.4 kJ/m2。对Al-Si合金的传热温度分布进行模拟,以热流密度为54.4 kJ/m2,换热系数为200 W/(m2.K),空气温度25℃的对流边界条件时,模拟结果和试验测试结果比较吻合,为Al-Si合金储能锅炉设计提供了依据。
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| 关 键 词： | Al-Si合金 热管 传热性能 |
Heat transfer performance test of Al-Si alloy and high-temperature heat pipe |
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| LI Shi-dong,ZHANG Ren-yuan,LI Feng,SHI Bao-xin,CHEN Guan-sheng.Heat transfer performance test of Al-Si alloy and high-temperature heat pipe[J].Renewable Energy,2011,29(5):20-23. |
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| Authors: | LI Shi-dong ZHANG Ren-yuan LI Feng SHI Bao-xin CHEN Guan-sheng |
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| Affiliation: | LI Shi-dong,ZHANG Ren-yuan,LI Feng,SHI Bao-xin,CHEN Guan-sheng (Faculty of materials and energy,Guangdong University of Technology,Guangzhou 510006,China) |
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| Abstract: | Design concept of the Al-Si alloy energy storage boiler based on a solar dish concentrator was proposed.An experimental platform of heat transfer performance of Al-Si alloy and high-temperature heat pipe was putted up.The experimental results showed that the heat transfer density is about 54.4 kJ/m 2 between high-temperature heat pipe and Al-Si alloy.The temperature distribution of Al-Si alloy was simulated under the convective boundary condition of heat flow rate density was 54.4 kJ/m 2,heat transfer coeff... |
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| Keywords: | Al-Si alloy heat pipe heat transfer |
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