某型低温环境试验室工艺流程设计  

Process Design of a Low Temperature Environment Laboratory

作　　者：廖明 李宇辰 刘刚[1] 唐淋伟[1] LIAO Ming;LI Yuchen;LIU Gang;TANG Linwei(China Aerodynamics Research and Development Center, Mianyang 621000, China)

机构地区：[1]中国空气动力研究与发展中心,四川绵阳621000

出　　处：《低温与特气》2021年第3期9-12,共4页Low Temperature and Specialty Gases

摘　　要：针对某型低温环境试验室性能指标要求,简述了相关制冷工艺,设计了液氮蒸发冷却干燥空气、低温干燥空气降温、电加热器回温的工艺流程方案,完成了主要设备参数计算,可供相关设备工艺流程设计作为参考。According to the performance index demand of a low temperature environment laboratory,the related refrigeration process was briefly described,and the technological process scheme of liquid nitrogen evaporation cooling dry air,low temperature dry air cooling and electric heater return temperature was designed,and the calculation of the main equipment parameters was completed,which could be used as a reference for the technological process design of related equipment.

关 键 词：环境试验室 工艺流程 低温 

分 类 号：TB657.3[一般工业技术—制冷工程]