The invention discloses a multi-partition thermal vacuum environment test simulation system, which comprises a vacuum tank body, and is characterized in that a bottom plate mounting rack, a first bottom plate frame and a second bottom plate frame are arranged in the vacuum tank body; a first low-power liquid-cooled temperature control plate, a first high-power liquid-cooled temperature control plate and a first radiant heat cage small cabin are mounted on the first bottom plate frame; a second low-power liquid-cooled temperature control plate, a second high-power liquid-cooled temperature control plate and a second radiant heat cage small cabin are mounted on the second bottom plate frame; expansion plate type auxiliary heat sinks are arranged on the first bottom plate frame and the second bottom plate frame; the temperature controller in the multi-zone thermal vacuum environment test simulation system provided by the invention has the advantages that according to the temperature control requirement of each zone, two sets of refrigeration compressors arranged in the temperature controller enable each temperature control zone to have independent temperature control capability; the technical problems that the temperature of each temperature zone in a thermal vacuum environment test multi-partition structure of a spacecraft part and assembly single-machine satellite-borne traveling wave tube amplifier in the prior art cannot be independently controlled, and the zones interfere with each other in the control process are solved.
本发明公开了一种多分区热真空环境试验模拟系统,包括真空罐体,真空罐体内设置底板安装架、第一底板框架和第二底板框架;第一底板框架上安装第一小功率液冷控温板、第一大功率液冷控温板和第一辐射热笼小舱;第二底板框架上安装第二小功率液冷控温板、第二大功率液冷控温板和第二辐射热笼小舱;第一底板框架和第二底板框架上设置胀板式辅助热沉;本发明提出的多分区热真空环境试验模拟系统中的温控器根据各区域的温度控制要求,温控器里设置的两套制冷压缩机使各温控区域具备独立温度控制的能力,解决了现有技术中的航天器部、组件单机星载行波管放大器热真空环境试验多分区结构中各温区温度不能独立控制且控制过程中各区域互相干扰的技术问题。
Multi-partition thermal vacuum environment test simulation system
一种多分区热真空环境试验模拟系统
2025-05-13
Patent
Electronic Resource
Chinese
IPC: | B64G Raumfahrt , COSMONAUTICS |
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