蓄热型热泵热水器单级与复叠循环性能比较

巫江虹，游少芳，谢方，朱钰娟，肖皓斌

Performance comparison of single stage and cascade heat pump water heater with PCM

WU Jianghong，YOU Shaofang，XIE Fang，ZHU Yujuan，XIAO Haobin

CIESC Journal . 2011, (7): 1879 -1884 .