Air-conditioner system
    1.
    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 and operating method thereof
    3.
    发明授权
    Air conditioner and operating method thereof 失效
    空调及其操作方法

    公开(公告)号:US5107684A

    公开(公告)日:1992-04-28

    申请号:US485049

    申请日:1990-02-26

    摘要: An air conditioner comprising a compressor, a four-way directional control valve, an outdoor heat exchanger, and a plurality of indoor heat exchangers, which are arranged to enable the cooling/heating combined operation. The air conditioner further comprises a first connecting pipe bypassed from a piping line, which is adapted to feed a compressed coolant from the compressor toward the outdoor heat exchanger, for line communication with at least one indoor unit, and a second connecting pipe bypassed from a piping line, which is adapted to feed the compressed refrigerant from the compressor toward at least one indoor heat exchanger, for line communication with the outdoor heat exchanger.

    摘要翻译: 一种空气调节机,具备压缩机,四通方向控制阀,室外热交换器和多个室内热交换器,它们被配置成能够进行冷却/加热组合操作。 所述空调还包括从管道旁路的第一连接管,其适于将压缩的冷却剂从所述压缩机供给到室外热交换器,用于与至少一个室内单元进行管路连通,以及从第一连接管 管线,其适于将压缩的制冷剂从压缩机供给至少一个室内热交换器,用于与室外热交换器的线路连通。

    Rotating motor and motor-driven vehicle
    4.
    发明授权
    Rotating motor and motor-driven vehicle 失效
    旋转电机和电动车

    公开(公告)号:US5744880A

    公开(公告)日:1998-04-28

    申请号:US668266

    申请日:1996-06-20

    摘要: A rotating motor is provided which permits heat to be efficiently dissipated from all of the stator, rotor, and inner and outer races of bearings. This assures that the rotor exhibits a high intensity as it turns. Also, long bearing life is assured. A coolant enters a cooling passage formed in a first end bracket from entrance pipes and makes a half revolution, thus cooling a first one of the bearings. Also, the coolant cools the rotor via cooling disks and rotor disks. Then, the coolant flows into an outer surface-cooling passage in a motor housing and takes a zigzag course so as to make a substantially half revolution, thus cooling the stator. The coolant then flows into a cooling passage in a second end bracket and makes one revolution, thus cooling a second bearing. At the same time, the rotor is cooled via the cooling disks and rotor disks. Subsequently, the coolant enters another outer surface-cooling passage and makes a substantially half revolution, thus cooling the stator. The coolant then flows into another cooling passage in the aforementioned first end bracket and makes a substantially half revolution, thus cooling the first bearing again. Also, the rotor is cooled via the cooling disks and rotor disks.

    摘要翻译: 提供了一种旋转电动机,其允许热量从轴承的所有定子,转子和内外圈中有效地消散。 这确保转子在转动时呈现高强度。 此外,轴承使用寿命长。 冷却剂从入口管进入形成在第一端托架中的冷却通道,并进行半转,从而冷却第一个轴承。 此外,冷却剂通过冷却盘和转子盘冷却转子。 然后,冷却剂流入电动机壳体的外表面冷却通路,并以锯齿形的方式进行大致半转,从而冷却定子。 然后,冷却剂流入第二端托架中的冷却通道,并转动一圈,从而冷却第二轴承。 同时,转子通过冷却盘和转子盘冷却。 随后,冷却剂进入另一个外表面冷却通道并且大致半转,从而冷却定子。 然后,冷却剂流入上述第一端托架中的另一个冷却通道,大致为一半转,从而再次冷却第一轴承。 此外,转子通过冷却盘和转子盘冷却。