氮低温制冷循环系统在大科学装置中的应用与发展  

Application of cryogenic nitrogen refrigeration system in large scientific devices

作　　者：葛锐[1] 马长城 张洁浩[1] 姜永诚 孙良瑞[1] 李少鹏[1] Ge Rui;Ma Changcheng;Zhang Jiehao;Jiang Yongcheng;Sun Liangrui;Li Shaopeng(Institute of High Energy Physics,Chinese Academy of Sciences,Beijing 100049,China)

机构地区：[1]中国科学院高能物理研究所,北京100049

出　　处：《低温与超导》2020年第3期11-16,共6页Cryogenics and Superconductivity

基　　金：国家自然科学基金(11905233)资助。

摘　　要：大科学装置中低温设备的氮低温冷量需要日益快速增长,为减少能耗和保障装置的长期稳定运行,基于大科学装置氮低温系统运行需求,介绍了氮低温制冷循环系统在国内外大科学装置中的应用情况,总结了目前大科学装置中应用氮低温制冷循环系统的研究现状,并探讨以氮制冷机为核心的氮低温制冷循环系统在未来大科学装置中发展方向。Nitrogen cryogenic technology has applied in large scientific devices.Cryogenic nitrogen refrigeration system is useful to improve total cryogenic energy efficiency and meet the requirement of cryogenic apparatus and keep a stable running in large scientific device.This paper introduced application status of cryogenic nitrogen refrigeration system in the world.Leading research directions and opinions on future devices development were put forward.

关 键 词：氮低温制冷系统 制冷循环 大科学装置 

分 类 号：TK91[动力工程及工程热物理]