Air source heat pump air conditioner water heating machine

The utility model relates to an air-conditioning water heater provided with an air source heat pump, comprising a compressor, a first four-way valve, a second four-way valve, a heat exchanger, a one-way valve, an outdoor heat exchanger, an indoor heat exchanger, a first electric expansion valve and a second electric expansion valve. Joint d of the first four-way valve is connected to the air outlet of the compressor; Joint e is connected to the indoor heat exchanger; Joint s is connected to the air return port of the compressor; Joint d of the second four-way valve is connected to Joint c of the first four-way valve; Joint e is connected to the outdoor heat exchanger; Joint s is connected to the air return port of the compressor; Joint c is connected to the heat exchanger; the heat exchanger is connected to the anode tap of the one-way valve, and the cathode tap of the one-way valve is connected to the first electric expansion valve and the second electric expansion valve; the first electric expansion valve and the second electric expansion valve are connected to the outdoor heat exchanger and indoor heat exchanger respectively. The utility model not only has refrigerating and heating functions, but also capable to produce hot water and reclaim energy; the utility model has the advantages of a compact structure, low cost, easy installation and maintenance, etc.