Development of a New-Type Multiple-Source Heat Pump with Two-Stage Compression;新型太阳能-土壤复合热源两级压缩热泵系统研究
ZHONG Xiaohui*,; YANG Hailong; YANG Ke1; XU Jianzhong
Journal of Thermal Science . 2019, (4): 635 -642 .  DOI: 10.1007/s11630-019-1103-y