摘要
根据热量守恒定律建立地表水源热泵水温模型,结合南京地区工程实例,以地表水周最大温升≤1℃为标准,建立供冷负荷与水体匹配性关系,并分析不同水体表面积(1000m2~10000m2)、不同水深(2m、2.5m和3m)时的对应关系。同理,得到长江流域地区4个典型城市供冷负荷与水体匹配性关系,从而对地表水源热泵设计提供参考。
Water temperature model of surface water heat pump(SWHP) was established by the law of conservation of energy in this paper. Combining with an actual project in Nanjing, the relationship between cold load and water volume of SWHP was set up based on a criterion that was environmental quality standards for surface water, and the influence factors of water surface area and depth was analyzed. In addition, the relationship of 4 typical cities in the Changjiang River Region was also established. Therefore, it could provide reference for the design of SWHP.
出处
《制冷与空调(四川)》
2016年第2期191-195,共5页
Refrigeration and Air Conditioning
关键词
地表水源热泵
水温
供冷负荷
水体
匹配性
SWHP
water temperature
cold load
water volume
matching-relationship