摘要
介绍了DX-GCHP系统和SL-GCHP系统,分析了DX-GCHP系统的循环特点及设计时需要注意的问题,回顾和总结了DX-GCHP系统的发展现状和相关研究文献,展望了DX-GCHP系统的发展前景。
Presents direct expansion ground-coupled heat pump（DX-GCHP）systems and secondary loop ground-coupled heat pump（SL-GCHP）systems,analyses the circulating characteristics and the problems be cared attended in design of DX-GCHP systems,summarizes present development conditions and related research literatures,and gives out the development prospects of DX-GCHP systems.
出处
《暖通空调》
北大核心
2007年第11期22-29,共8页
Heating Ventilating & Air Conditioning
关键词
直接膨胀
地源热泵
土壤耦合热泵
研究
direct expansion,ground-source heat pump,ground-coupled heat pump,study
