准二级压缩热泵的研究现状

Review of Quasi Two-stage Compression Heat Pump

主要分析了补气增热泵系统,包括闪蒸器系统和过冷器系统的研究进展,介绍了一些国内外改进型准二级压缩热泵系统,研究了准二级压缩用压缩机的研究现状,并对不同制冷剂的准二级压缩系统进行了对比分析,说明了准二级压缩热泵系统存在的问题,阐明了解决方法并提出今后的研究与发展方向,为进一步的研究提供参考依据。

The vapor injection heat pump is analyzed,including the flash tank system and the system,some improved quasi two-stage compression heat pump systems from home and aboard is introduced.The domestic and international research of the quasi two-stage compression compressor is reviewed.And the quasi two-stage compression system of different refrigerants is compared,the problems existing in the quasi two-stage compression heat pump system are explained,the solution is proposed and the future research and development direction are expounded,which can provide reference for further research.