制冷技术在空间红外光学系统中的应用及其发展趋势  

Application of Cooling Technology in Space Infrared Optical Systems and Its Development Trend

作　　者：刘建峰[1] 沈飞[1] 

机构地区：[1]上海航天技术研究院第803研究所,上海200233

出　　处：《红外》2011年第1期16-22,共7页Infrared

摘　　要：以制冷技术在空间红外望远镜中的应用作为出发点,详细分析了目前国外最先进的三个空间红外望远镜(SIRFT、ASTRO-F、WISE)的红外光学系统所采用的制冷方式和关键技术,论述了制冷技术对空间红外光学系统的重要性及其发展趋势。通过对不同制冷方式进行优缺点分析和可行性论证,得出了发展我国空间红外光学系统制冷技术的必要性与可行性。The cooling methods and key technologies used for infrared optical systems in three most advanced space infrared telescopes（SIRFT,ASTRO-F and WISE） in the world now are analyzed in detail.The importance of cooling technologies for space infrared optical systems and their trends are discussed.According to the analysis of the features and feasibility of different cooling methods,the necessity and feasibility to develop the cooling technologies for space infrared optical systems in China are indicated.

关 键 词：制冷技术 空间红外光学系统 超流氦制冷 机械制冷 

分 类 号：TB66[一般工业技术—制冷工程]