Duplex air governor

Duplex air governor

  • CN 100,462,651 C
  • Filed: 10/17/2003
  • Issued: 02/18/2009
  • Est. Priority Date: 01/13/2003
  • Status: Active Grant
First Claim
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1. multi-air conditioner, this air-conditioner comprises:

  • An outdoor unit, this outdoor unit has a compressor, an outdoor heat converter, a flow circuit control valve that is used to control from the stream of the cold-producing medium of compressor, and outdoor unit pipe-line system;

    A plurality of indoor units, each indoor unit have an indoor unit expansion assembly, indoor heat converter and interior conduit system;

    A distributor that is used to receive from the cold-producing medium of outdoor unit, this distributor is assigned to cold-producing medium in each indoor unit by operational mode operation separately, and cold-producing medium is returned in the outdoor unit again;

    Be connected the connecting line between described outdoor unit and the distributor;

    AndBe contained in and be used on described each connecting line preventing that foreign matter from entering the foreign matter removal device of the compressor of outdoor unit,Wherein said flow circuit control valve comprises;

    First outlet that is communicated with the outlet of compressor;

    Second outlet that is communicated with outdoor heat converter;

    The 3rd outlet that is communicated with the inlet of compressor;

    AndClose or be communicated with the 4th outlet of closing pipe fitting for one.

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