低温冷媒传输装置测试系统的研制  

Development of test system for cryogenic refrigerant transfer device

作　　者：董相文 陈伟[3] 代义军 周家屹 苏玉磊 李阳 郁欢强[2] 丁怀况[1,2] Dong Xiangwen;Chen Wei;Dai Yijun;Zhou Jiayi;Su Yulei;Li Yang;Yu Huanqiang;Ding Huaikuang(The 16th Research Institute of China Electronics Technology Group Corporation,Hefei 230043,China;Anhui Vacree Technologies Co.Ltd.,Hefei 230088,China;Institute of Advanced Science Facilities,Shenzhen 518107,China;Wuhan Institute of Marine Electric Propulsion,Wuhan 430064,China)

机构地区：[1]中国电子科技集团公司第十六研究所,合肥230043 [2]安徽万瑞冷电科技有限公司,合肥230088 [3]深圳综合粒子设施研究院,深圳518107 [4]武汉船用电力推进装置研究所,武汉430064

出　　处：《低温与超导》2022年第8期100-106,共7页Cryogenics and Superconductivity

基　　金：科学技术部科技型中小企业技术创新基金(13C26213402783)资助。

摘　　要：为了测量高温超导电机中冷媒传输装置的传输效率,研制了一套低温测试系统。采用比热法原理,实现了最低温27 K条件下、0~200 r/min转速范围内传输装置的效率测试,满足了系统设计要求。选取测试了某一套传输装置在200 r/min转速下,27 K及97 K两个温度点的传输效率分别为53.65%及58.5%。In order to evaluate the efficiency of cryogenic refrigerant transfer device in HTS motor,a cryogenic test system was developed.Based on the specific heat method principle,the efficiency test was successfully realized when the rotating speed was 0 to 200 r/min and the lowest temperature was at 27 K.which meets the system design requirements.The efficiencies of the refrigerant transfer device at 27 K and 97 K reach 53.65%and 58.5%respectively at 200 r/min.

关 键 词：高温超导电机 低温冷媒 氦气循环 传输效率 

分 类 号：TB657.3[一般工业技术—制冷工程]