Experimental research on the dynamic characteristics of the energysaving type air conditioner with domestic hot water supply

Jiang Huimin, Wang Yang, Ma Zuiliang and Yao Yang

2015.10.26

By experiments, investigates the characteristics of dynamic operation and water supply of the unit. Expatiates its dynamic change of condensation pressure, evaporation pressure, discharge temperature of the compressor, refrigerating capacity, power consumption and COP of the system. Discusses the relationship among the quantity of hot water supplied, COP value of the system, water temperature and environmental temperature. The result shows that the system can operate stably and reliably as long as the air cooling condenser is properly controlled.