A new operation scheme of solar-ground source heat pump composite system is proposed to use for summer cooling,winter heating and hot water for domestic use throughout the year,which is applied to a hotel building in hot summer and cold winter area.Based on the simulation and analysis of the operational performance of the air-conditioning system and the living hot water system of the hotel building using TRNSYS software,the result shows that the composite system is more energy efficient,which can provide a reference for the popularization and application of solar-ground source heat pump composite system in hotel buildings in hot summer and cold winter areas.
关键词
太阳能-地源热泵复合系统/宾馆建筑/空调系统
Key words
solar-ground source heat pump composite system/hotel building/air conditioning system