空间环境模拟设备热沉冷却控温流程综述  

Review on Shroud Cooling Temperature Control Process of Space Environment Simulator

作　　者：杨建斌[1] YANG Jianbin(Lanzhou Institute of Physics,Lanzhou 730000,China)

机构地区：[1]兰州空间技术物理研究所,兰州730000

出　　处：《真空与低温》2022年第3期249-258,共10页Vacuum and Cryogenics

基　　金：甘肃省科技重大专项计划项目(1602GKDA015)。

摘　　要：总结了国内空间环境模拟设备热沉冷却控温流程的研究、应用和发展情况;对以液氮、液氦、氦气膨胀制冷系统、低温气体制冷机及蒸气压缩循环制冷为冷源的各种流程进行了详细的介绍,比较了各自的优缺点;重点对开式液氮流程、重力供液流程、液氮减压蒸发流程和气氮回热式调温流程的设计思路、适用性和经济性等提出了建议。In this paper,the research,application and development of temperature cooling and heating control system of in space environment simulator are summarized.Various cooling processes using liquid nitrogen,liquid helium,helium expansion refrigeration system,cryogenic gas cryocooler and steam compression cycle refrigeration are classified and their principles are expounded in detail,their advantages and disadvantages are compared.Some opinions and suggestions are put forward on the design,application suitability and economy of various cooling and heating control processes,especially the open liquid nitrogen process,gravity liquid supply process,liquid nitrogen vacuum evaporation process and heat regenerative gas nitrogen cooling and heating process.

关 键 词：空间环境模拟设备 热沉 冷却 控温流程 低温制冷机 

分 类 号：TB651.8[一般工业技术—制冷工程]