11-08-2023 дата публикации
Номер: CN116576515A
Принадлежит:
The invention discloses a solar enhanced jet type double-temperature heat source heat pump air conditioning system and refrigeration equipment. The system comprises an outdoor heat exchanger, a four-way valve, an ejector, a first compressor, a first throttling valve, a low-temperature indoor heat exchanger, a second throttling valve, a second compressor, a high-temperature indoor heat exchanger, a third throttling valve, a working medium pump, a solar heat collection evaporator, a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a fourth electromagnetic valve, a fifth electromagnetic valve and a sixth electromagnetic valve. A seventh electromagnetic valve, an eighth electromagnetic valve, a first check valve, a second check valve and a third check valve; the double-temperature heat source can be used in winter to achieve stepped heating of warm air, the double-temperature cold source is used in summer to achieve temperature and humidity stepped ...
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