天然气与石油2024,Vol.42Issue(3):18-24,7.DOI:10.3969/j.issn.1006-5539.2024.03.004
氦液化系统研究进展
Research progress of helium liquefaction system
摘要
Abstract
Liquid helium,as an important refrigerant,finds extensive use in various sectors,including superconducting technology,aerospace technology,and cryoelectronics.The success of helium liquefaction lies in the breakthrough of cryogenic technology.Currently,helium liquefaction technology has progressed from the laboratory experimental stage to the industrial application,becoming prevalent in various sectors.This paper expounds the principles and processes of helium liquefaction technology,covering aspects like helium liquefaction technology,system components and process.It also analyzes the development status of helium liquefaction systems both at home and abroad.With years of dedicated effort,China has achieved significant advancements in helium liquefaction technology.Looking ahead,the technological evolution of helium liquefaction systems will prioritize the domestic production of megawatt-class helium liquefiers and the research and development of high-capacity refrigerators for mK-class helium liquefiers.Such technological breakthroughs will be instrumental in fulfilling the demand for higher helium liquefaction efficiency,promoting development in cutting-edge scientific fields such as quantum computing,and securing a competitive edge for China in the global arena of cryogenic engineering.关键词
氦液化技术/氦液化系统构成/氦液化工艺/氦液化装备/氦液化系统发展现状Key words
Helium liquefaction technology/Helium liquefaction system components/Helium liquefaction process/Helium liquefaction equipment/Helium liquefaction system development status引用本文复制引用
杨苗,熊英杰,刘主宸,蒲黎明..氦液化系统研究进展[J].天然气与石油,2024,42(3):18-24,7.基金项目
中国石油天然气集团有限公司关键核心技术攻关项目(2021ZG1304) (2021ZG1304)