The reasons were analyzed from the points of how efficiently GSHP uses the underground thermal energy and EER comparison of GSHP with the air source heat pump.

• 通过比较土壤源热泵系统与风冷热泵系统的耗能量和土壤源热泵系统如何有效地利用地表热能两个方面,分析了土壤源热泵系统节能的原因并提出了影响其节能特性的因素。