城轨车辆CO_(2)空调机组研制

Development of CO_(2) air conditioning units for urban rail vehicles

介绍了基于CO_(2)跨临界循环的29 kW城轨空调机组的研制,包括总体方案、性能参数、压缩机选型、换热器设计、仿真分析、试验验证等,试验结果表明机组性能指标达到了设计要求。

The paper introduces the development of a 29 kW urban rail air-conditioning unit based on CO_(2)transcritical cycle, including the overall scheme,performance parameters, compressor selection, heat exchanger design,simulation analysis,test verification,and so on. The test results show that the performance indicators of the unit meet the design requirements.