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。
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。
A solar assisted heat pump system for heating in winter and supplying hot water in other season was set up in Qingdao.
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