Multi-split air-conditioning system and control method

Multi-split air-conditioning system and control method

  • CN 105,485,767 A
  • Filed: 12/22/2015
  • Published: 04/13/2016
  • Est. Priority Date: 12/22/2015
  • Status: Active Application
First Claim
Patent Images

1. a multi-online air-conditioning system, comprising:

  • compressor, evaporimeter, condenser and subcooler, and the backflow end of described subcooler is back to described compressor by return line;

    It is characterized in that,Between described return line and described compressor, be also connected with super-cooling pipeline in parallel and increase enthalpy pipeline, after wherein said super-cooling pipeline and evaporator discharge pipeline converge, being connected to the low pressure air suction end of described compressor;

    And described increasing enthalpy pipeline is connected to the intermediate pressure suction end of described compressor;

    And described system also comprises the switching device shifter controlling described super-cooling pipeline and/or increasing enthalpy pipeline and open or close.

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