【摘要】 本文介绍了热泵空调的原理及主要特点 ,分析了单一空气热源热泵存在的缺陷 ,介绍了空气—水复合热源热泵循环的工作原理 ,提出了相应的数学物理模型 ,并对其制热性能进行分析。结论是空气—水复合热源热泵的制热性能明显优于单一空气热源热泵 ,具有较好的调节性和显著的节能性。更多还原

【Abstract】 This paper describes the principle and characteristics of heat pump air-conditioning system,analyses the shortage of air-to air heat pump,introduces and air-to-water heat pump system,and puts forward its mathematical and physical model.The analysis of heat performance draws a conclusion that heat performance of a combined heat pump with air-to-water is much better than that of air-to-air heat pump.It has also the characteristics of easy control way and remarkable energy-saving.更多还原