蓄冷空调系统能效限值研究
Energy efficiency limits of cool storage air conditioning system
摘要:
较常规空调系统而言,蓄冷空调系统单位制冷量的电力消耗量更大。如何提高蓄冷空调系统的能效成为当前的难点问题。研究了蓄冰双工况冷水机组和载冷剂循环泵等主要部件的能效限值。采用调研结合能耗模拟分析的方法,得到了国内项目主要设备的能效状况,建立了冰蓄冷系统能耗分析平台,分析了冰蓄冷系统的经济性,研究结果验证了制定主要部件能效限值的合理性。
Abstract:
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.
Keywords:cool storage air conditioning, ice storage dual-condition, chiller, main component, energy efficiency limit, energy simulation