This paper simulates the change of the hot water temperature and the instantaneous power of the assistant heater of the solar air-conditioning system in a day and after that the COP and FNP of the solar air-conditioning system are also achieved.

• 模拟了太阳能制冷及供暖综合系统热水系统一天的水温变化、辅助热源逐时变化,并在此基础上给出了太阳能空调系统制冷性能系数COP和供暖性能系数FNP值。