涡旋式压缩机经济器系统的应用研究

Applicational Research on Scroll Compressor with Economizer for Heat Pump

介绍了涡旋式制冷压缩机经济器系统,并对其在空气源热泵系统中的应用进行详细的热力学分析。经过测试,结果表明,涡旋式压缩机经济器系统可以明显提高寒冷地区冬季制热量,极大地改善了空气源热泵的低温适应性。通过研究分析,找到了补气压力对经济器系统性能的影响规律,为找出特定工况下的最优补气压力值提供了理论依据。

The heat pump cycle employing scroll compressor with an ecomizer is introduced in detail and its characteristics are analyzed thermodynamically. Then , through some spot tests , the results show that the cycle can improve the adaptability of heat pump in low ambient temperature environment. Further more , the role is discovered by analyzing the economizer pressure＇s influences on the performances of heat pump, which provides great convenience to application.