重庆江北城江水源热泵区域供冷供热系统设计  

Design of district cooling and heating system with riverwater-source heat pump for Jiangbeicheng area in Chongqing

作　　者：李娟 宋孝春 Li Juan;Song Xiaochun(China Architecture Design&Research Group Co.,Ltd.,Beijing,China)

机构地区：[1]中国建筑设计研究院有限公司,100044

出　　处：《暖通空调》2020年第4期53-57,103,共6页Heating Ventilating & Air Conditioning

摘　　要：介绍了重庆市江北城中央商务区(CBD)的江水源热泵集中供冷供热项目能源站的系统设计。计算了该能源站的空调冷热负荷,详细介绍了机房布置、自控设计、冰槽做法及对水环境的影响。该工程将冰蓄冷与热泵系统结合,同时实现了区域集中供冷供热,并采用了江水直接冷却技术。经测评,该系统相对传统的供冷供热系统,夏季节约费用993.3万元,冬季节约费用909.4万元,具有良好的经济性。Presents the energy station system design of the central cooling and heating project adopting river-water-source heat pump for the Jiangbeicheng central business district(CBD)in Chongqing.Calculates the air conditioning cooling and heating load of the energy station,and elaborates the layout of the machine room,the automatic control design,the ice tank method and its influence on the water environment.The project combines ice cool storage with heat pump system to realize district central cooling and heating,and adopts direct river water cooling technology.The evaluation results show that,comparing with the traditional cooling and heating system,the system saves 9.933million yuan in summer and 9.094million yuan in winter,with a good economy.

关 键 词：江水源热泵 冰蓄冷 能源站 供冷供热 外融冰 

分 类 号：TU83[建筑科学—供热、供燃气、通风及空调工程]