Heat pump water heater

Heat pump water heater

  • CN 104,344,554 A
  • Filed: 07/24/2013
  • Published: 02/11/2015
  • Est. Priority Date: 07/24/2013
  • Status: Active Application
First Claim
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1. a Teat pump boiler, is characterized in that, comprising:

  • Water tank, described water tank has import and outlet;

    Heat exchanger tube, described heat exchanger tube to be located on described water tank and to have the first refrigerant inlet and the first refrigerant exit;

    For the heat exchanger heated the water of discharging from described outlet, described heat exchanger has the second refrigerant inlet and the second refrigerant exit;

    Compressor;

    Flow direction control valve, the entrance of described flow direction control valve is connected with the outlet of described compressor, and the first outlet of described flow direction control valve to be connected with described first refrigerant inlet and second to export and be connected with described second refrigerant inlet;

    Orifice union, the entrance of described orifice union is connected with described second refrigerant exit with described first refrigerant exit;

    Evaporimeter, the entrance of described evaporimeter is connected with the outlet of described orifice union and exports and is connected with the entrance of described compressor;

    AndController, described controller is connected with described flow direction control valve to control described flow direction control valve and switches between the first position and the second position, wherein, described flow direction control valve is when described primary importance, first outlet of described flow direction control valve is communicated with the entrance of described flow direction control valve, described flow direction control valve is when the described second place, and the second outlet of described flow direction control valve is communicated with the entrance of described flow direction control valve.

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