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    • 2. 发明授权
    • Multi-air conditioner and operation method thereof
    • 多空调及其运行方法
    • US06973796B2
    • 2005-12-13
    • US10641143
    • 2003-08-15
    • Jong Han ParkYoung Min ParkChang Seon LeeSung Oh ChoiSung Chun Kim
    • Jong Han ParkYoung Min ParkChang Seon LeeSung Oh ChoiSung Chun Kim
    • F24F11/02F25B13/00F25B29/00F25B41/04F25B41/00F25B49/00
    • F25B13/00F25B2313/007F25B2313/0231F25B2313/0315F25B2400/23
    • Disclosed is a multi-air conditioner including: an outdoor unit having a compressor, an outdoor heat exchanger, and an outdoor fan for ventilating the outdoor heat exchanger; a plurality of indoor units each having an electronic expansion valve and an indoor heat exchanger; a distributor for selectively guiding a refrigerant of the outdoor unit into the plurality of indoor units according to an operation condition; a four-way valve for selectively switching a flow direction of the refrigerant flowing through the outdoor heat exchanger; a selective expansion unit for selectively expanding the refrigerant according to the flow direction of the refrigerant; a gas-liquid separator for separating a vapor-phase refrigerant and a liquid-phase refrigerant, from the refrigerant flowing from the outdoor heat exchanger; and a connection tube part having a first connection tube for connecting the four-way valve with a distributor, a second connection tube for connecting an upper portion of the gas-liquid separator with the distributor thereby guiding a vapor-phase refrigerant, and a third connection tube for connecting a lower portion of the gas-liquid separator with the distributor thereby guiding a liquid-phase refrigerant.
    • 本发明公开了一种多空调机,具备:室外机,具有压缩机,室外热交换器和室外热交换器的室外风扇; 多个室内机,各具有电子膨胀阀和室内热交换器; 分配器,用于根据操作条件选择性地将室外机的制冷剂引导到多个室内机中; 用于选择性地切换流过室外热交换器的制冷剂的流动方向的四通阀; 选择性膨胀单元,用于根据制冷剂的流动方向选择性地膨胀制冷剂; 用于从室外热交换器流出的制冷剂分离气相制冷剂和液相制冷剂的气液分离器; 以及连接管部,其具有用于将四通阀与分配器连接的第一连接管,用于将气液分离器的上部与分配器连接的第二连接管,从而引导气相制冷剂,以及第三连接管 连接管,用于将气液分离器的下部与分配器连接,从而引导液相制冷剂。