Study on the Factors Influencing the Performance of Heating System Combined Absorption Heat Pump with Solar Energy
For purpose of improving heating capacity of the heating system,the heating system combined absorption heat pump with solar energy was taken as the research object.Through analyzing principle of the combined heating system and establishing its thermal model,the factors affecting performance of the heat-ing system were analyzed.The simulation results show that,many interference factors influencing the per-formance of the heating system combined absorption heat pump with solar energy,including both area and flow of the concentrating collector,the high capacity of the absorption heat pump and the volume of the heat storage tank.Of which,increasing the condensing heat collection area and absorption heat pump ca-pacity,reducing the flow of the condensing heat collector and the volume of the heat storage tank can ef-fectively reduce inlet temperature of the flat plate collector,improve heat collection efficiency of the flat plate collector,increase both heating temperature and heat supply volume of the heating system,and thus improve heating capacity of the heating system.