Study on the performance of a direct expansion solar-assisted heat pump system;
本文建立了直接膨胀式太阳能热泵（直膨式太阳能热泵）系统的实验装置。
The experimental setup of the direct expansion solar-assisted heat pump (DX-SAHP) system was constructed.
本文建立了直接膨胀式太阳能热泵(直膨式太阳能热泵)系统的实验装置。
This paper presents the progress of many recently correlative research works on heat pump water heater (HPWH) and on solar-assisted heat pump water heaters.
本文对近年来热泵热水系统研究的主要进展进行了综述。
A solar assisted heat pump system for heating in winter and supplying hot water in other season was set up in Qingdao.
在青岛地区建立一套太阳能热泵实验系统，此系统可以完成冬季太阳能热泵供暖(启动热泵)和非采暖季太阳能直接供热水实验。
The results show that supplying heat with the ground-coupled heat pump by using the solar energy as assisted source is superior to the ground-coupled heat pump only in all-round performance.
结果表明：太阳能辅助地源热泵供热的综合性能优于单纯地源热泵供热。
The results show that supplying heat with the ground-coupled heat pump by using the solar energy as assisted source is superior to the ground-coupled heat pump only in all-round performance.
结果表明：太阳能辅助地源热泵供热的综合性能优于单纯地源热泵供热。
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