数据中心用浸没式冷却液的研究进展  

Research progress of immersion coolant for data centers

作　　者：张呈平 郭勤 贾晓卿 权恒道 ZHANG Chengping;GUO Qin;JIA Xiaoqing;QUAN Hengdao(School of Chemistry and Chemical Engineering,Beijing Institute of Technology,Beijing 100081,China)

机构地区：[1]北京理工大学化学与化工学院,北京100081

出　　处：《精细化工》2022年第11期2184-2195,共12页Fine Chemicals

摘　　要：液冷技术是解决数据中心散热难题的有效方案。在液冷的3种方式中,浸没式液冷是最理想和环保绿色的液冷技术。该文综述了浸没式液冷技术的关键材料——浸没式冷却液的发展现状,提出理想浸没式冷却液的技术指标,介绍了目前浸没式冷却液的分类、物化性能特点,综合考虑环境性能、电绝缘性能、热传递性能、热稳定性、安全性等因素,认为全氟烯烃是当前最为理想的浸没式冷却液。鉴于当前研究开发的成果和存在的问题,今后的研究重点在于对浸没式冷却液进行科学的分子设计、建立高效和全面的筛选机制、开发绿色合成工艺路线。Liquid cooling technology is an effective solution to the heat dissipation problems of data centers.In particular,immersion liquid cooling is considered to be the most ideal and environmentallyfriendly among the three liquid cooling methods.Herein,the status quo of immersion coolant,the core of immersion liquid cooling technology,were summarized with an introduction to the technical indicators of ideal immersion coolant,as well as classification,and physio-chemical properties of current immersion coolant.All factors of insulation,heat transfer performance,thermal stability,safety and others considered,perfluoroolefin was regarded to be the most ideal immersion coolant at present.In view of the current achievements and existing problems,future research should focus on scientific molecular design of immersion coolants,establishment of efficient and comprehensive screening mechanisms,and development of green synthetic process.

关 键 词：浸没式冷却液 浸没式液冷 全氟烯烃 全氟胺 全氟聚醚 氢氟醚 氢氟烯烃 

分 类 号：TQ207.1[化学工程—有机化工] TQ213TQ203.2