关键词：磁悬浮家用空调压缩机；无油；节能减排；减噪

Abstract: According to the current defects of domestic air conditioner compressor, such as the huge friction energy dissipation and high noise of locomotive bearing, and the decrease in COP caused by the circumstance that lube poses the thermal resistance in the transmission of refrigerant, a new design, a sort of domestic air conditioner compre