Low-temperature heat pump water heater

Low-temperature heat pump water heater

  • CN 101,482,322 A
  • Filed: 02/20/2009
  • Published: 07/15/2009
  • Est. Priority Date: 02/20/2009
  • Status: Active Application
First Claim
Patent Images

1. low-temperature heat pump water heater, by compressor, hot water heat exchanger, throttle mechanism, cross cold charge air cooler, outdoor heat exchanger, gas-liquid separator, attemperater, water pump, the defrost magnetic valve is formed, it is characterized in that:

  • the outlet of described compressor is leaded up to pipeline and hot water heat exchanger inner refrigerant inlet and is linked to each other, the outlet of hot water heat exchanger inner refrigerant links to each other with the inlet of filter, the outlet one tunnel of filter links to each other with the inlet of crossing cold charge air cooler inner coil pipe, the outlet of crossing cold charge air cooler inner coil pipe links to each other with the inlet of round-the-clock throttle mechanism, the outlet of round-the-clock throttle mechanism links to each other with the inlet of outdoor heat exchanger, the outlet of outdoor heat exchanger links to each other with the inlet of gas-liquid separator, and the outlet of gas-liquid separator links to each other with the inlet of compressor;

    Another road of the outlet of filter with cross cold throttle mechanism inlet and link to each other, cross cold throttle mechanism outlet and cross cold charge air cooler inlet and link to each other, cold charge air cooler export and link to each other with the inlet of gas-liquid separator;

    Another road of the outlet of compressor links to each other with the inlet of defrost magnetic valve, and the outlet of defrost magnetic valve links to each other with the inlet of outdoor heat exchanger;

    The attemperater hot water outlet links to each other with pump entrance, and exit of pump links to each other with the hot water heat exchanger hot water inlet, and the hot water heat exchanger hot water outlet links to each other with the attemperater hot water inlet.

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