| 国外调温热沉研究现状及技术发展 |
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| 引用本文： | 张 磊,刘 敏,王紫娟,何 超.国外调温热沉研究现状及技术发展[J].航天器环境工程,2012,29(2):179-184. |
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| 作者姓名： | 张 磊 刘 敏 王紫娟 何 超 |
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| 作者单位： | 1.北京卫星环境工程研究所 |
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| 基金项目： | 中国空间技术研究院情报课题(项目编号:QBKT2011-511-16) |
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| 摘 要： | 调温热沉是开展相关空间环境模拟试验的必备技术手段。文章探讨了调温热沉在空间环境试验中应用的优点、前景及必要性；通过对国外调温热沉的研究应用情况进行总结，分析了调温热沉的一些主要设备及技术要求，包括高低温泵与风机、液氮换热器和液氮喷射器、电加热器等，还介绍了各种制冷技术的原理和适用范围以及导热液性能要求。最后对我国开展调温热沉研制工作提出了建议。
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| 关 键 词： | 调温热沉 热环境模拟 热真空试验设备 制冷技术 |
| 收稿时间： | 2011/10/11 0:00:00 |
| 修稿时间： | 2012/4/12 0:00:00 |
A review of technologies of temperature-adjustable heat sink |
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| Zhang Lei,Liu Min,Wang Zijuan and He Chao.A review of technologies of temperature-adjustable heat sink[J].Spacecraft Environment Engineering,2012,29(2):179-184. |
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| Authors: | Zhang Lei Liu Min Wang Zijuan and He Chao |
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| Affiliation: | 1.Beijing Institute of Spacecraft Environment Engineering |
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| Abstract: | Temperature adjusting is an essential technology in space environmental simulation tests.The advantages,prospects and importance of its applications in space environmental testing are investigated.In the review of the technologies of temperature-adjustable heat sink,some key issues are analyzed,such as the technical characteristics of high-and-low temperature pumps and fans,the design indices of LN2 heat exchanger and ejector,the principle and application range of several cooling techniques,as well as the method of designing the electric heater,and the physical parameters of the heat transfer fluid.Finally,suggestions are made for developing temperature-adjustable heat sinks in China. |
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| Keywords: | temperature-adjustable heat sink thermal environmental simulation thermal vacuum test facility cooling technology |
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