Yang, Zhao; Cheng, Heng; Wu, Xi; Chen, Yiguang - In: Energy Policy 39 (2011) 9, pp. 5192-5202
The gas engine-driven heat pump (GEHP), which has been considered as a preferable choice in the heating and air-conditioning scheme can make full use of the waste heat from the engine and achieve a higher primary energy ratio (PER) than other forms of heating/cooling systems. In this paper, the...