办公楼采用蓄冰室调,能有效地将主峰用电转移到夜间低谷。尤其在上海这个以成为国际经济、金额、贸易中心为自己发展目标的大都市里。第三产业在国民生产总值中的比重逐年上升,昼夜用电峰谷差逐年加大,1997年上海高峰供电负荷已达795万kW,峰谷差已达280万kW。上海地区夏季气温波动1℃,供电 The office building adopts an ice storage room and can effectively transfer the main peak electricity to the night trough. This is especially true in the metropolitan city of Shanghai, which has become its own development target for becoming an international economy, amount, and trade center. The proportion of the tertiary industry in the GNP has been rising year by year, and the peak-to-peak difference in day-night electricity consumption has been increasing year by year. In 1997, Shanghai’s peak power supply load reached 795 million kW, and the peak-to-valley difference reached 2.8 million kW. Summer temperature fluctuations in Shanghai in 1°C, power supply