小型磁悬浮离心式制冷剂压缩机的研制及性能测试  

Development and performance test of small maglev centrifugal refrigerant compressor

作　　者：杜占波 沙宏磊 毕刘新 魏庆 Du Zhanbo;Sha Honglei;Bi Liuxin;Wei Qing(Tianjin Emaging Technology Co.,Ltd.;Emaging(Hangzhou)Refrigeration&Air-conditioning Technology Co.,Ltd.;Zhejiang Emaging Technology Co.,Ltd.)

机构地区：[1]天津飞旋科技股份有限公司 [2]飞旋(杭州)制冷空调科技有限公司 [3]浙江飞旋科技有限公司

出　　处：《制冷与空调》2024年第11期17-21,28,共6页Refrigeration and Air-Conditioning

摘　　要：结合磁悬浮轴承、高速永磁电机、高频矢量变频器、高效流体机械等核心技术,开发一款小型磁悬浮离心式制冷剂压缩机,并进行性能测试。结果表明,压缩机性能良好、运行范围宽、可实现快速重启,其断电自发电功能可以在突然断电时保护磁轴承。该制冷剂压缩机可应用于中小冷量的舒适性制冷空调领域。A small maglev centrifugal refrigerant compressor is developed by integrat-ing core technologies such as magnetic bearing,high-speed permanent magnet motor,high-frequency vector frequency inverter,and high-efficiency fluid machinery,and the performance test is performed.The results show that the compressor has good perfor-mance and wide operating range,and it can achieve fast restart.Also,its self-generation function can protect magnetic bearing when power-off occurs.This refrigerant compressor can be widely used in the field of comfortable refrigeration and air-conditioning with small and medium-sized cooling capacity.

关 键 词：制冷 空调 离心式压缩机 磁悬浮轴承 能效 快速重启 自发电 

分 类 号：TB6[一般工业技术—制冷工程]