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面向探月工程应用的几种新型工质检漏技术
引用本文:师立侠,王凯,汪力,张海峰,刘胜.面向探月工程应用的几种新型工质检漏技术[J].航天器环境工程,2020,37(3):310-314.
作者姓名:师立侠  王凯  汪力  张海峰  刘胜
作者单位:北京卫星环境工程研究所,北京 100094
摘    要:文章针对探月工程中基于预埋氩气工质的钚238同位素温差电池(RTG)载荷、预埋空气工质的生物科普载荷,以及基于全氟三乙胺工质的热控流体回路的自身特性,提出了相应的新型工质检漏方法。氩气工质检漏技术、空气工质检漏技术和液态全氟三乙胺工质检漏技术已成功应用于探月任务。

关 键 词:航天器    氩气工质    空气工质    全氟三乙胺    检漏技术    标准漏孔    校准
收稿时间:2019-08-23
修稿时间:2020-05-18

Some novel leak detection technologies for different working fluids in lunar exploration applications
SHI Lixia,WANG Kai,WANG Li,ZHANG Haifeng,LIU Sheng.Some novel leak detection technologies for different working fluids in lunar exploration applications[J].Spacecraft Environment Engineering,2020,37(3):310-314.
Authors:SHI Lixia  WANG Kai  WANG Li  ZHANG Haifeng  LIU Sheng
Institution:Beijing Institute of Spacecraft Environment Engineering, Beijing 100094, China
Abstract:For lunar exploration projects, this paper proposes a series of novel leak detection methods targeted for the plutonium 238 radio-isotope thermo-electric generator(RTG) load embedded with argon working fluid, the biological science payload embedded with air working fluid, and the characteristics of the thermal control fluid circuit based on the perfluorotriethylamine working fluid. The above-mentioned technologies for the argon gas refrigerant leak detection, the air refrigerant leak detection, and the liquid perfluorotriethylamine refrigerant leak detection have been successfully applied in the lunar exploration missions.
Keywords:spacecraft  argon gas  air refrigerant  perfluorotriethylamine  leak detection techonlogies  standard leak  calibration
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