日本办公建筑的空调耗电占其总耗电的 5 0 %以上 ,尤其在夏季是加剧电力需求高峰的主要因素。为了平衡负荷 ,电力生产部门和政府都在致力提倡蓄热空调系统。介绍了东京一座典型办公楼的与冰蓄冷系统结合的辐射供冷系统 ,包括其均衡负荷的作用、节能的潜力、施工及运行费用的估算等 Air-conditioning power consumption of office buildings in Japan accounted for more than 50% of its total power consumption, especially in the summer is to increase the peak power demand, the main factor. In order to balance the load, the electricity production department and the government are devoted to promoting the regenerative air conditioning system. The radiation cooling system combined with ice storage system in a typical office building in Tokyo is introduced, including its function of balancing load, potential of energy saving, estimation of construction and running costs, etc.