水环热泵系统研究与应用进展  

Progress on research and application of water loop heat pump system

作　　者：于齐东[1] Yu Qidong(Tianjin University)

机构地区：[1]天津大学

出　　处：《制冷与空调》2019年第10期5-11,共7页Refrigeration and Air-Conditioning

基　　金：住房和城乡建设部研究开发项目（2011-K1-46)

摘　　要：水环热泵已被广泛应用于工程项目,并取得了较好的节能效果,但热泵机组在运行过程中出现的工况转换问题使节能评估与系统应用拓展面临一定的技术难点。在详细分析水环热泵技术特点与运行特征的基础上,结合国内外最新研究报道对节能评价方法、系统应用条件以及辅助热源设计等几个热点进行讨论,以此促进热泵系统在我国的进一步应用与发展。The water loop heat pump(WLHP)has been widely used in engineering and obtained a higher energy-saving rate,but the energy-saving evaluation and application expanding face some difficulties due to the conversion of operation conditions during the operating of heat pump unit.Based on the analysis on the technology characteristics and operation characteristics of water loop heat pump,combined with some domestic and overseas updated investigations,the method of energy-saving evaluation,application conditions of system and design of auxiliary heat source are discussed,so as to improve the application and development of WLHP system in China.

关 键 词：水环热泵 节能方法 应用条件 辅助热源 

分 类 号：TU8[建筑科学]