SYSTEM FOR COMPRESSOR CAPACITY MODULATION
    1.
    发明申请
    SYSTEM FOR COMPRESSOR CAPACITY MODULATION 失效
    压缩机容量调节系统

    公开(公告)号:US20100083680A1

    公开(公告)日:2010-04-08

    申请号:US12632631

    申请日:2009-12-07

    IPC分类号: F25B49/02

    摘要: A system is provided to control and operate a compressor to have two or more discrete output capacities in response to an outdoor temperature measurement. During operation of the compressor in an air conditioning or cooling mode, the compressor has a first output capacity in response to the outdoor temperature being greater than a first temperature setpoint and the compressor has a second output capacity in response to the outdoor temperature being less than a second temperature setpoint.

    摘要翻译: 提供一种系统来控制和操作压缩机以响应室外温度测量具有两个或多个离散输出容量。 在压缩机处于空调或冷却模式的操作期间,压缩机响应于室外温度大于第一温度设定点而具有第一输出容量,并且压缩机响应于室外温度小于第二温度设定点而具有第二输出容量 第二温度设定值。

    COMPRESSOR SPEED CONTROL SYSTEM FOR BEARING RELIABILITY
    2.
    发明申请
    COMPRESSOR SPEED CONTROL SYSTEM FOR BEARING RELIABILITY 有权
    用于承载可靠性的压缩机速度控制系统

    公开(公告)号:US20090324426A1

    公开(公告)日:2009-12-31

    申请号:US12494020

    申请日:2009-06-29

    IPC分类号: F04B49/20

    摘要: A system and method is provided for controlling the speed of the compressor to ensure adequate lubrication oil is provided to the components of the compressor. During operation of a capacity control program for the compressor, a preselected operating parameter of the compressor or motor drive is measured. The measured preselected operating parameter is compared to a preselected range for the operating parameter. If the measured preselected operating parameter is not within the preselected range, the output frequency of the capacity control program can be increased to provide proper lubrication for the components of the compressor.

    摘要翻译: 提供了一种用于控制压缩机的速度以确保向压缩机的部件提供足够的润滑油的系统和方法。 在压缩机的容量控制程序的操作期间,测量压缩机或电动机驱动器的预选操作参数。 将测量的预选操作参数与操作参数的预选范围进行比较。 如果测量的预选操作参数不在预选范围内,则可以增加容量控制程序的输出频率,为压缩机的组件提供适当的润滑。

    SYSTEM AND METHOD FOR CONTROL OF DEVICES INTERNAL TO A HERMETIC COMPRESSOR
    3.
    发明申请
    SYSTEM AND METHOD FOR CONTROL OF DEVICES INTERNAL TO A HERMETIC COMPRESSOR 有权
    用于控制压缩机内部装置的系统和方法

    公开(公告)号:US20100329894A1

    公开(公告)日:2010-12-30

    申请号:US12878982

    申请日:2010-09-09

    IPC分类号: F04B49/00

    摘要: A system is provided for transmitting control signals to the internal devices of a compressor. The compressor includes a housing, a hermetic power terminal and a motor for powering the compressor. The system includes a frequency converter that is located external to the compressor housing and a frequency decoder that is positioned inside the compressor housing. The frequency converter can convert a control signal from a controller to a high frequency signal. The frequency decoder decodes and converts the high frequency signal to a control signal for an internal device of the compressor. An AC input power source provides electrical power to the motor, and power transmission lines connect the AC input power source to the hermetic power terminal. The frequency converter is electrically coupled to the frequency decoder by two power transmission lines.

    摘要翻译: 提供一种用于将控制信号发送到压缩机的内部装置的系统。 压缩机包括壳体,密封电源端子和用于为压缩机供电的电动机。 该系统包括位于压缩机壳体外部的频率转换器和位于压缩机壳体内部的频率解码器。 变频器可将控制信号从控制器转换为高频信号。 频率解码器将高频信号解码并转换成用于压缩机的内部装置的控制信号。 交流输入电源为电动机提供电力,电力传输线将交流输入电源连接到密封电源端子。 变频器通过两条输电线电耦合到频率解码器。

    HERMETIC ELECTRICAL FEEDTHROUGH ASSEMBLY FOR A COMPRESSOR AND METHOD FOR MAKING THE SAME
    5.
    发明申请
    HERMETIC ELECTRICAL FEEDTHROUGH ASSEMBLY FOR A COMPRESSOR AND METHOD FOR MAKING THE SAME 有权
    用于压缩机的电磁充电装置及其制造方法

    公开(公告)号:US20100290938A1

    公开(公告)日:2010-11-18

    申请号:US12843429

    申请日:2010-07-26

    IPC分类号: F04B17/03 H02G3/18 H01R43/00

    CPC分类号: H02G3/22 H02G15/013

    摘要: An electrical feedthrough assembly for providing connection to components of a compressor. The electrical feedthrough assembly includes a housing having an inner surface defining a channel. A sealed wire assembly is provided in the channel. The sealed wire assembly includes a body having an outer surface defining a groove and a plurality of wires sealingly passing through the body. An o-ring fits in the groove to provide a hermetic seal between the body and the inner surface of the housing.

    摘要翻译: 一种用于提供与压缩机的部件的连接的电馈通组件。 电馈通组件包括具有限定通道的内表面的壳体。 在通道中设置密封的线组件。 密封线组件包括具有限定凹槽的外表面和密封地穿过本体的多根线的主体。 O形圈安装在凹槽中,以在主体和壳体的内表面之间提供气密密封。

    HERMETIC CRANKCASE HEATER
    6.
    发明申请

    公开(公告)号:US20100254834A1

    公开(公告)日:2010-10-07

    申请号:US12755356

    申请日:2010-04-06

    IPC分类号: F04D29/58 F04D25/06

    CPC分类号: F04B53/08 F04B39/023

    摘要: A heater is provided inside a hermetic compressor to heat the fluid in an oil sump of the compressor. The heater can be substantially submerged in the fluid even at low fluid levels. The heater can raise the temperature of the fluid to a predetermined temperature to substantially maintain non-lubricant fluids in a gaseous state and prevent non-lubricant fluids from mixing with the lubricant in the sump. A feed through assembly in the compressor housing is used to supply power to both the compressor motor and the heater.

    摘要翻译: 在封闭式压缩机内部设置加热器,以加热压缩机的油底壳中的流体。 即使在低液位下,加热器也可以基本上浸没在流体中。 加热器可以将流体的温度升高到预定温度,以基本上将非润滑剂流体保持在气态,并且防止非润滑剂流体与贮槽中的润滑剂混合。 压缩机壳体中的进料组件用于向压缩机马达和加热器两者供电。