The invention relates to the technical field of vacuum tanks, in particular to a thermal vacuum simulation system for space environment simulation and test, which comprises a thermal vacuum simulation container, a vacuum guarantee system, a temperature guarantee system, an illumination simulation system and a control system, the vacuum obtaining subsystem comprises a low-vacuum obtaining unit and a high-vacuum obtaining unit, a mechanical pump of the low-vacuum obtaining unit is used as a pre-pumping pump, a mechanical pump of the high-vacuum obtaining unit is used as a pre-pumping pump, and a mechanical pump of the high-vacuum obtaining unit is used as a pre-pumping pump. A molecular pump and a low-temperature pump of the high vacuum obtaining unit serve as main pumps, the vacuum degree required by an experiment can be rapidly obtained, the vacuum degree is more convenient to control, and the problem that the vacuum degree and the temperature of an existing thermal vacuum test tank are not easy to control is solved.
本专利涉及真空罐技术领域,具体是用于空间环境模拟与试验的热真空模拟系统,包括热真空模拟容器、真空保障系统、温度保障系统、光照模拟系统和控制系统,所述真空保障系统、温度保障系统均与热真空模拟容器内部连接,所述光照模拟系统安装在热真空模拟容器内,所述控制系统控制真空保障系统、温度保障系统和光照模拟系统,本方案真空获得子系统包括低真空获得单元和高真空获得单元,低真空单元的机械泵作为预抽泵,高真空获得单元的分子泵和低温泵作为主泵,能够快速获得实验要求的真空度,且更加便于控制真空度,解决了现有热真空试验罐真空度、温度不易于控制的问题。
Thermal vacuum simulation system for space environment simulation and test
用于空间环境模拟与试验的热真空模拟系统
07.02.2025
Patent
Elektronische Ressource
Chinesisch
IPC: | B64G Raumfahrt , COSMONAUTICS |
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