In this article, the thermal analyses of heat pump systems using photovoltaic-thermal collectors are reviewed. Initially, the energy balance equations used for modelling the …
At low ambient temperatures, the heating capacity and coefficient of performance of a single stage vapour compression heat pump cycle is significantly getting reduced. The two stage …
A numerical energy balance model has been proposed in this work for predicting the thermal performances of solar-geothermal hybrid source heat pumps in winter climates of …
Solar collector is often used as evaporator in heat pump system. In the solar collector pipe, liquid is transferred from liquid phase to gas phase. The effective operation of heat pump …