摘要
介绍了1250mm口径低温泵的设计及计算,详细列出壳体、吸附阵、冷屏、障板等部件的设计。文中对壳体强度,冷屏、胀板和冷凝板的热负荷进行设计计算、性能测试方法以及结果进行了详细计算,通过测试和计算的结果进行比对,确认了设计的正确性。
This article introduces the design and calculation of a 1250mm caliber low-temperature pump,detailing the design of components such as the shell,adsorption array,cold screen,and baffle.The design calculation,performance testing method,and results of the shell strength,thermal load of the cold shield,expansion plate,and condensation plate were detailed in the article.The correctness of the design was confirmed by comparing the results of the testing and calculation.
作者
范志剑
闫格
颜昌林
魏其嵩
张栋梁
FAN Zhi-jian;YAN Ge;YAN Chang-lin;WEI Qi-song;ZHANG Dong-liang(Lanzhou Institute of Physics,CAST,Lanzhou 730000,China;Lanzhou Vacuum Equipment Co.,Ltd.Huayu Branch,Lanzhou 730000,China)
出处
《价值工程》
2023年第18期82-84,共3页
Value Engineering
基金
甘肃省科技厅省级科技计划项目区域科技合作与创新发展专项-工业类(21CX6QA148)
兰州市科技局市级科技计划(2021-1-4)。
关键词
低温泵
制冷机
吸附阵
热负荷
测试方法
cryopump
refrigerator
adsorption array
heat load
test method
