Energy efficiency limits of cool storage air conditioning system

Li Ji, Xu Wei, Zou Yu, Sun Zongyu, Zhang Ruixue and Qiao Biao

2018.07.16

The power consumption per unit cooling capacity of cool storage air conditioning system is higher than that of conventional air conditioning system. How to improve the energy efficiency of cool storage air conditioning system is a difficult problem at present. Studies the energy efficiency limits of the main components of ice cool storage system under dual operating conditions, including chillers and coolant circulating pumps. Obtains the energy efficiency of main equipment in domestic projects by survey and energy consumption simulation analysis, sets up an energy consumption analysis platform for ice cool storage system and analyses the economy of ice cool storage system. The results verify the rationality of the energy efficiency limits.