低温区域供冷技术的实例与研究分析  

Study of Low Temperature District Cooling Technology by the Illustration

作　　者：赵建成[1] 牛利敏[1] 张志毅[1] 

机构地区：[1]北京工业大学建筑工程学院,北京100022

出　　处：《北京工业大学学报》2006年第10期922-924,共3页Journal of Beijing University of Technology

摘　　要：阐述了区域供冷的在国内外发展的概况,结合北京中关村广场低温区域供冷的技术路线、设备特征和运行参数以及大型外融冰蓄冷系统的原理、运行策略和系统特点．区域供冷能充分利用各种建筑物峰值负荷不同步的特征,减少设备容量；大温差运行是该技术的主要保障因素．指出了以外融冰一冰蓄冷为冷源的区域供冷系统的发展优势。This paper introduce the development of ice storage system and overview the Concept of the district cooling technology. By studying the cooling plant of Beijing ZhongGuanChun square, the paper describes the performance of the main equipments including the chillers and coil, and the control strategy. The pictures in the paper show the principle of external ice storage system as well as the characteristics of charge and discharge of the coil. According to the data from the operaton and construction, the paper points out some advantages of external ice storage system in future.

关 键 词：空调 供冷系统 区域供冷 双工况制冷机 外融冰冰蓄冷 

分 类 号：TU279.741[建筑科学—建筑设计及理论]