22-09-2010 дата публикации
Номер: CN0101839587A
Принадлежит:
The invention relates to a household energy recovery trigeneration unit, which comprises a first refrigeration system and a second refrigeration system, wherein the first refrigeration system comprises a first compressor, a first reversing valve, a first environmental-side heat exchanger, a first throttle, a first air-conditioning heat exchanger and a first vapor-liquid separator, and the second refrigeration system comprises a second compressor, a second reversing valve, a third reversing valve, a domestic water heat exchanger, a second environmental-side heat exchanger, a second air-conditioning heat exchanger, a reservoir, a second throttle and a second vapor-liquid separator. Through the organic combination of the two systems, the invention realizes the high efficient operation of the household trigeneration unit in five operational modes of refrigeration, heating, water heating, refrigeration and water heating, and heating and water heating, and provides people with the novel really ...
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