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摘要 介绍了工程概况，分析了负荷特点。设计选用的大温差水蓄冷系统采用2台制冷机串联的方式实现大温差制冷，供回水温度为3.5 ℃/12.5 ℃，蓄冷水罐有效容量为9 000 m3，蓄冷量为89 250 kWh。 关键词 济南奥林匹克体育中心 水蓄冷 区域供冷 设计 Chilled water storage system design for Jinan Olympic Sports Center By Man Xiaoxin, Zhang Sun, Zhang Jianren, Cai Jinglang and Su Wen Abstract Presents the general situation of the project and analyses its load characteristics. The large temperature difference chilled water storage system designed adopts two series-arranged refrigerating machines to accomplish large temperature difference cooling, the supply water temperature is 3.5 ℃, and the return water temperature is 12.5 ℃, the effective capacity of chilled water storage tank is about 9 000 m3, and the cool storage capacity is 89 250 kWh. Keywords Jinan Olympic Sports Center, chilled water storage, district cooling，design