REFRIGERATION MONITORING SYSTEM AND METHOD
    143.
    发明申请
    REFRIGERATION MONITORING SYSTEM AND METHOD 审中-公开
    制冷监测系统和方法

    公开(公告)号:WO2009038624A1

    公开(公告)日:2009-03-26

    申请号:PCT/US2008/009618

    申请日:2008-08-11

    Inventor: PHAM, Hung M.

    Abstract: A system is provided and may include a compressor having a motor and a refrigeration circuit including an evaporator and a condenser fluidly coupled to the compressor. The system may further include a first sensor producing a signal indicative of one of current and power drawn by the motor, a second sensor producing a signal indicative of a saturated condensing temperature, and a third sensor producing a signal indicative of a liquid-line temperature. Processing circuitry may processes the current or power signal to determine a derived condenser temperature and may compare the derived condenser temperature to the saturated condensing temperature received from the second sensor to determine a subcooling associated with a refrigerant charge level of the refrigeration circuit.

    Abstract translation: 提供一种系统,并且可以包括具有电动机和包括蒸发器和冷凝器的制冷回路的压缩机,该冷凝器与压缩机流体耦合。 该系统还可以包括第一传感器,其产生指示由电动机牵引的电流和功率中的一个的信号,产生指示饱和冷凝温度的信号的第二传感器,以及产生指示液体线温度的信号的第三传感器 。 处理电路可以处理电流或功率信号以确定导出的冷凝器温度,并且可以将导出的冷凝器温度与从第二传感器接收的饱和冷凝温度进行比较,以确定与制冷回路的制冷剂充注水平相关联的过冷却。

    COMPRESSOR HAVING SHELL WITH ALIGNMENT FEATURES
    145.
    发明申请
    COMPRESSOR HAVING SHELL WITH ALIGNMENT FEATURES 审中-公开
    具有对齐特征的壳体的压缩机

    公开(公告)号:WO2009035619A1

    公开(公告)日:2009-03-19

    申请号:PCT/US2008010597

    申请日:2008-09-11

    Inventor: SU XIAOGENG

    Abstract: A compressor includes a shell formed from a piece of material having first, second, third, and fourth ends. The third and fourth ends extend between the first and second ends and are coupled to one another. The first and second ends form longitudinal ends of the shell. The first end includes an edge having first and second protrusions extending longitudinally outwardly therefrom. The edge includes a stepped region at a location where the third end extends longitudinally beyond a portion of the edge proximate the fourth end. A partition abuts the first and second protrusions, is coupled to the shell at the first end, and includes an opening therethrough. A compression mechanism is supported within the shell and includes a discharge passage in communication with the opening in the partition.

    Abstract translation: 压缩机包括由具有第一,第二,第三和第四端部的材料片形成的壳体。 第三和第四端在第一和第二端之间延伸并且彼此联接。 第一和第二端部形成壳体的纵向端部。 第一端包括具有从其中纵向向外延伸的第一和第二突起的边缘。 该边缘包括在第三端纵向延伸超出靠近第四端的边缘的一部分的位置处的台阶区域。 隔板邻接第一和第二突出部,在第一端部处联接到壳体并且包括穿过其中的开口。 压缩机构支撑在壳体内并包括与隔板中的开口连通的排放通道。

    TANDEM COMPRESSOR SYSTEM AND METHOD
    146.
    发明申请
    TANDEM COMPRESSOR SYSTEM AND METHOD 审中-公开
    TANDEM压缩机系统和方法

    公开(公告)号:WO2009002428A1

    公开(公告)日:2008-12-31

    申请号:PCT/US2008/007631

    申请日:2008-06-19

    Abstract: A compressor system including a first compressor and a second compressor. The first and second compressors each include a shell, a compression mechanism disposed within the shell, and a drive member adapted to drive the compression mechanism. A discharge tube assembly interconnects the first compressor and the second compressor, and the discharge tube assembly includes an inlet portion adjacent the first compressor that is inclined relative to another inlet portion adjacent the second compressor. The inlet portion that is inclined is adapted to prevent a backflow of oil through the discharge tube assembly.

    Abstract translation: 一种包括第一压缩机和第二压缩机的压缩机系统。 第一和第二压缩机各自包括壳体,设置在壳体内的压缩机构和适于驱动压缩机构的驱动构件。 放电管组件将第一压缩机和第二压缩机相互连接,并且放电管组件包括邻近第一压缩机的入口部分,其相对于与第二压缩机相邻的另一入口部分倾斜。 倾斜的入口部分适于防止油通过排放管组件的回流。

    SCROLL COMPRESSOR WITH CAPACITY MODULATION
    148.
    发明申请
    SCROLL COMPRESSOR WITH CAPACITY MODULATION 审中-公开
    具有容量调节的滚筒式压缩机

    公开(公告)号:WO2008073334A3

    公开(公告)日:2008-09-12

    申请号:PCT/US2007025150

    申请日:2007-12-07

    Inventor: KNAPKE BRIAN J

    CPC classification number: F04C18/0215 F04C23/008 F04C28/26

    Abstract: A scroll compressor may include a shell, a compression mechanism, and a sealing apparatus. The compression mechanism may be contained within the shell and include a compression member. The compression member may include an aperture extending radially there a surface. The sealing apparatus may be contained within the shell and include a first seal member and an actuator. The first seal member may be pivotally supported relative the compression member and may be movable from a first position wherein a sealing portion of the first seal member is in a sealing engagement with the surface and a second position wherein the sealing portion of the first seal member is displaced radially outwardly from the surface. The actuator may be engaged with the first seal member and configured to displace the first seal member from the first position to the second position.

    Abstract translation: 涡旋式压缩机可以包括壳体,压缩机构和密封装置。 压缩机构可以包含在壳体内并且包括压缩构件。 压缩构件可以包括在表面上径向延伸的孔。 密封装置可以容纳在壳体内并且包括第一密封构件和致动器。 第一密封构件可以相对于压缩构件枢转地支撑,并且可以从第一密封构件的密封部分与表面密封接合的第一位置和第二位置移动,其中第一密封构件的密封部分 从表面径向向外移位。 致动器可以与第一密封构件接合并且构造成使第一密封构件从第一位置移动到第二位置。

    COMPRESSOR DATA MODULE
    149.
    发明申请
    COMPRESSOR DATA MODULE 审中-公开
    压缩机数据模块

    公开(公告)号:WO2008030572A1

    公开(公告)日:2008-03-13

    申请号:PCT/US2007/019563

    申请日:2007-09-07

    Abstract: A compressor includes a shell, a compression mechanism, a motor, a data module, and a compressor controller. The data module includes a processor and a memory. The compressor controller includes a processor and a memory. The data module receives sensed data, stores sensed data in the memory, and communicates sensed data to the compressor controller. The compressor controller controls a capacity of the compressor based on the sensed data and is operable to communicate with a system controller of a refrigeration system.

    Abstract translation: 压缩机包括外壳,压缩机构,马达,数据模块和压缩机控制器。 数据模块包括处理器和存储器。 压缩机控制器包括处理器和存储器。 数据模块接收感测数据,将感测数据存储在存储器中,并将感测数据传送到压缩机控制器。 压缩机控制器基于感测的数据控制压缩机的容量,并且可操作以与制冷系统的系统控制器通信。

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