Air-conditioner, outdoor unit and refrigeration unit
    4.
    发明授权
    Air-conditioner, outdoor unit and refrigeration unit 有权
    空调,户外机组和制冷机组

    公开(公告)号:US06408645B1

    公开(公告)日:2002-06-25

    申请号:US09925540

    申请日:2001-08-10

    IPC分类号: F25B3100

    摘要: An air-conditioner, an outdoor unit and an refrigeration device each using a refrigeration cycle which can reduce power consumption so as to be highly efficient, which can be operated by a commercially available power source, and which is highly reliable. An air-conditioner comprises a motor and a refrigeration cycle including a compressor driven by the motor, an outdoor heat-exchanger and an indoor heat-exchanger, the motor being located in a motor chamber within a closed container, and refrigerant gas in the refrigeration cycle flows through the motor chamber, wherein the motor has a core of a rotor in which a cage type conductor and permanent magnets magnetized in bipolar state are embedded, and said motor is driven by a commercially available electric power source.

    摘要翻译: 一种空调器,室外机和制冷装置,每个使用可以通过市售电源操作并且可靠性高的可以降低功耗的高效率的制冷循环。 空调机包括电动机和包括由电动机驱动的压缩机,室外热交换器和室内热交换器的制冷循环,电动机位于密闭容器内的电动机室中,制冷剂中的制冷剂气体 循环流过电动机室,其中电动机具有转子的铁心,其中嵌入了以双极态磁化的笼型导体和永磁体,并且所述电动机由市售电源驱动。

    Air-conditioner, outdoor unit and refrigeration unit
    5.
    发明授权
    Air-conditioner, outdoor unit and refrigeration unit 有权
    空调,户外机组和制冷机组

    公开(公告)号:US06305187B1

    公开(公告)日:2001-10-23

    申请号:US09552585

    申请日:2000-04-19

    IPC分类号: F25B3100

    摘要: An air-conditioner, an outdoor unit and an refrigeration device each using a refrigeration cycle which can reduce power consumption so as to be highly efficient, which can be operated by a commercially available power source, and which is highly reliable. An air-conditioner comprises a motor and a refrigeration cycle including a compressor driven by the motor, an outdoor heat-exchanger and an indoor heat-exchanger, the motor being located in a motor chamber within a closed container, and refrigerant gas in the refrigeration cycle flows through the motor chamber, wherein the motor has a core of a rotor in which a cage type conductor and permanent magnets magnetized in bipolar state are embedded, and said motor is driven by a commercially available electric power source.

    摘要翻译: 一种空调器,室外机和制冷装置,每个使用可以通过市售电源操作并且可靠性高的可以降低功耗的高效率的制冷循环。 空调机包括电动机和包括由电动机驱动的压缩机,室外热交换器和室内热交换器的制冷循环,电动机位于密闭容器内的电动机室中,制冷剂中的制冷剂气体 循环流过电动机室,其中电动机具有转子的铁心,其中嵌入了以双极态磁化的笼型导体和永磁体,并且所述电动机由市售电源驱动。

    Air-conditioner system
    6.
    发明授权
    Air-conditioner system 失效
    空调系统

    公开(公告)号:US5065588A

    公开(公告)日:1991-11-19

    申请号:US564608

    申请日:1990-08-09

    IPC分类号: F24F3/06 F25B13/00 F25B41/04

    摘要: An air-conditioner system having a compressor, a plurality of heat exchangers for heating or cooling the air in a room, a radiator for transferring heat energy of refrigerant outside of the room, a plurality of orifices, a manifold with a main port and a plurality of sub-ports, flow direction control multi-port valves directing the flow of the refrigerant from the compressor to the main port and not from the main port to the compressor when at least one of the heat-exchangers is heating the room. The refrigerant does not flow from the compressor to the radiator when at least one of the heat exchangers is heating and none of the heat exchangers is cooling. Also, it does not flow from the compressor to the main port but flows instead from the compressor to the radiator and from the main port to the compressor when none of the heat exchangers is heating and at least one of the heat exchangers is cooling. The system also employs a plurality of valve pairs each of which having a first valve and second valve such that the first valve opens (closes) when the second valve closes (opens). The first valves are arranged for providing flow of refrigerant to the inlet of the compressor from the heat exchangers and the second valves provide flow of refrigerant from the outlet port of the compressor to the respective heat exchanger first ports via the sub-ports of the manifold.

    摘要翻译: 一种具有压缩机,多个用于加热或冷却房间中的空气的热交换器的空调系统,用于将制冷剂外部的热能传递到室外的散热器,多个孔,具有主端口的歧管和 多个子端口,流动方向控制多端口阀,当至少一个热交换器加热房间时,将制冷剂从压缩机流向主端口,而不是从主端口流向压缩机。 当至少一个热交换器加热并且没有热交换器冷却时,制冷剂不会从压缩机流到散热器。 此外,当没有热交换器被加热并且至少一个热交换器被冷却时,其不从压缩机流向主端口,而是从压缩机流到散热器,并且从主端口流到压缩机。 该系统还采用多个阀对,每个阀对具有第一阀和第二阀,使得当第二阀关闭(打开)时第一阀打开(关闭)。 第一阀被布置成用于从热交换器向制冷剂的入口提供制冷剂流,并且第二阀提供制冷剂从压缩机的出口流到相应的热交换器第一端口,经由歧管的子端口 。

    Air conditioner
    8.
    发明授权

    公开(公告)号:US09618218B2

    公开(公告)日:2017-04-11

    申请号:US14377419

    申请日:2012-02-09

    IPC分类号: F24F1/32 F24F1/28

    CPC分类号: F24F1/32 F24F1/28

    摘要: Provided is an air conditioner which comprises multiple outdoor units, the air conditioner being configured so that, with the use of a low cost configuration, required refrigeration machine oil is supplied to all the outdoor units through refrigerant piping and so that the air conditioner has increased reliability. An air conditioner is provided with multiple indoor units and with four outdoor units which are connected to the multiple indoor units through refrigerant piping. A line of first refrigerant piping leading from the multiple indoor units is branched into two lines of second refrigerant piping, each of the two lines of second refrigerant piping is branched into two lines of third refrigerant piping, and the four lines of third refrigerant piping are respectively connected to the four outdoor units.

    Capacity control device in refrigerating cycle
    9.
    发明授权
    Capacity control device in refrigerating cycle 失效
    容量控制装置在制冷循环中

    公开(公告)号:US5829262A

    公开(公告)日:1998-11-03

    申请号:US692526

    申请日:1996-08-05

    摘要: In a refrigerating cycle in which a constant speed type compressor, an indoor heat exchanger and an outdoor heat exchanger are connected one by one by means of piping, a receiver is provided between the indoor and outdoor heat exchangers, and no capacity control mechanism is provided for the compressor, a gas-liquid flow rate regulating device is associated with the receiver for regulating at least either of liquid flow rate and gas flow rate of a cooling fluid which flows into and out of the receiver. This causes a quantity of excess refrigerant stored in the receiver to change to thereby vary an effective quantity of refrigerant circulating through the refrigerating cycle.

    摘要翻译: 在恒速式压缩机,室内热交换器和室外热交换器通过管道一个接一个的制冷循环中,在室内和室外热交换器之间设置有接收器,并且不提供容量控制机构 对于压缩机,气液流量调节装置与接收器相关联,用于调节流入和流出接收器的冷却流体的液体流速和气体流速中的至少一个。 这导致存储在接收器中的多余的制冷剂变化,从而改变在制冷循环中循环的制冷剂的有效量。