【摘要】 本文提出了一种可使用水冷冷水机组同时实现夏季制冷和冬季供热的中央空调系统冷热源方案。其在夏季运行时具有水冷冷水机组制冷系数高的特点而冬季又能象风冷热泵机组一样以热泵方式工作。初步分析表明其在中南部地区全年能耗低于风冷热泵机组 ,具有一定的应用价值 ,可作为空调冷热源方案的一种新选择更多还原

【Abstract】 The article gives a percept of the cooling and heating source of the centralized air-conditioning system.It can use water cooling refrigerating unit in summer and air cooling heat pump in winter altogether.It has the advantage of water cooling refrigeration in summer and can work as heat pump in winter.Primary analysis indicates that it consumes less energy than the air cooling heat pump unit total year in central and south China.It has some value of the practice and may become a new choice of the cooling and heating source.更多还原