中国空间科学技术

中国空间科学技术

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一种用于出舱活动的相变储热/辐射器式热沉

赵朝义,袁修干,孙金镖   

  1. 北京航空航天大学,航天医学工程研究所
  • 发布日期:1998-10-25

A HEAT SINK OF PHASE OF CHANGE THERMAL STORAGE/RADIATION FOR EXTRAVEHICULAR ACTIVITY

Zhao Chaoyi Yuan Xiugan (Beijing University of Aeronautics and Astronautics,Beijing 100083) Sun Jinbiao (Institute of Space Medico Engineering,Beijing 100094)   

  • Online:1998-10-25

被引次数

9

摘要： 首先讨论了出舱活动中的各种散热方案；然后介绍了一种相变储热／辐射器式热沉。给出了闭式散热系统设计的性能要求及相变材料的选取标准和计算方法。

关键词: 热沉, 相变材料, 航天服

Abstract: The specific technologies investigated in heat rejection system for EVA are discussed at first.A heat sink of phase of change thermal storage/radiation is introduced then.The performance requirements critical to the design of the nonventing EVA heat rejection system and the calculation methods and selection criteria for phase change materials are presented.