HEAT PUMP
    1.
    发明申请
    HEAT PUMP 有权
    热泵

    公开(公告)号:US20130098092A1

    公开(公告)日:2013-04-25

    申请号:US13808062

    申请日:2011-01-18

    IPC分类号: F25B47/02 F25B30/02

    摘要: A first bypass pipe has one end connected to a main pipe extending from a compressor to an indoor heat exchanger, and its other end branched off into parts that are each connected to the main pipe on an inlet side of an outdoor heat exchanger, and a second bypass pipe has one end connected to an injection port communicating with the compression chamber of the compressor in which compression is taking place and its other end branched off into parts that are each connected to the main pipe on an outlet side of the outdoor heat exchangers. During a defrosting operation that removes frost on the outdoor heat exchangers, a part of the refrigerant discharged from the compressor is supplied from the first bypass pipe to the outdoor heat exchanger to be defrosted, and is then passed through the second bypass pipe and injected from the injection port of the compressor.

    摘要翻译: 第一旁通管的一端与从压缩机延伸到室内热交换器的主管连接,其另一端分支成在室外热交换器的入口侧分别与主管连接的部分, 第二旁通管的一端连接到与压缩机的压缩室连通的喷射口,在该压缩室中发生压缩,其另一端分支成在室外热交换器的出口侧各自与主管连接的部分 。 在去除室外热交换器上的霜的除霜操作中,从压缩机排出的一部分制冷剂从第一旁通管供给室外热交换器进行除霜,然后通过第二旁通管并从 压缩机的注入口。

    Heat pump
    2.
    发明授权
    Heat pump 有权
    热泵

    公开(公告)号:US09279608B2

    公开(公告)日:2016-03-08

    申请号:US13808062

    申请日:2011-01-18

    摘要: A first bypass pipe has one end connected to a main pipe extending from a compressor to an indoor heat exchanger, and its other end branched off into parts that are each connected to the main pipe on an inlet side of an outdoor heat exchanger, and a second bypass pipe has one end connected to an injection port communicating with the compression chamber of the compressor in which compression is taking place and its other end branched off into parts that are each connected to the main pipe on an outlet side of the outdoor heat exchangers. During a defrosting operation that removes frost on the outdoor heat exchangers, a part of the refrigerant discharged from the compressor is supplied from the first bypass pipe to the outdoor heat exchanger to be defrosted, and is then passed through the second bypass pipe and injected from the injection port of the compressor.

    摘要翻译: 第一旁通管的一端与从压缩机延伸到室内热交换器的主管连接,其另一端分支成在室外热交换器的入口侧分别与主管连接的部分, 第二旁通管的一端连接到与压缩机的压缩室连通的喷射口,在该压缩室中发生压缩,其另一端分支成在室外热交换器的出口侧各自与主管连接的部分 。 在去除室外热交换器上的霜的除霜操作中,从压缩机排出的一部分制冷剂从第一旁通管供给室外热交换器进行除霜,然后通过第二旁通管并从 压缩机的注入口。

    AIR-CONDITIONING APPARATUS
    6.
    发明申请
    AIR-CONDITIONING APPARATUS 有权
    空调设备

    公开(公告)号:US20140260387A1

    公开(公告)日:2014-09-18

    申请号:US14351428

    申请日:2012-01-05

    IPC分类号: F24F11/02

    摘要: When indoor units are performing a cooling operation, an air-conditioning apparatus controls third flow passage switching valves, for example a first solenoid valve, a second solenoid valve, a third solenoid valve, and a fourth solenoid valve, so that a number of intermediate heat exchangers operating as evaporators is greater than in a cooling main operation. During the cooling main operation, a target value for suction pressure or evaporating temperature at a compressor is set equal to or lower than that in a case in which the indoor units are performing the cooling operation, and a frequency of the compressor and a capacity of a heat-source-side heat exchanger are controlled.

    摘要翻译: 当室内机进行制冷运转时,空气调节装置控制例如第一电磁阀,第二电磁阀,第三电磁阀和第四电磁阀的第三流路切换阀,使得多个中间 作为蒸发器操作的热交换器大于冷却主要操作中的热交换器。 在冷却主要操作期间,将压缩机的吸入压力或蒸发温度的目标值设定为等于或低于室内机进行制冷运转的情况,压缩机的频率和压缩机的容量 控制热源侧热交换器。