Detection of well fluid contamination in sealed fluids of well pump assemblies
    4.
    发明授权
    Detection of well fluid contamination in sealed fluids of well pump assemblies 有权
    井泵组件密封流体中良好流体污染的检测

    公开(公告)号:US09441633B2

    公开(公告)日:2016-09-13

    申请号:US14044462

    申请日:2013-10-02

    摘要: A submersible well pump assembly include a rotary pump driven by an electrical motor. A seal section operably connects between the motor and the pump for reducing a pressure differential between motor oil in the motor and well fluid surrounding the pump assembly. The pump assembly contains a sealed fluid. A sensor mounted to the well pump assembly detects contamination of the sealed fluid by well fluid encroaching into contact with the sealed fluid. The sensor may be mounted in the motor or the seal section to detect well fluid contamination of motor oil. The sensor may be mounted in a secondary pump that has that has temporary barriers to block the entry of well fluid into a buffer fluid contained in the secondary pump while the secondary pump is in a storage condition within a well.

    摘要翻译: 潜水井泵组件包括由电动机驱动的旋转泵。 密封部分可操作地连接在电动机和泵之间,用于减小电动机中的电动机油和围绕泵组件的井液之间的压力差。 泵组件包含密封流体。 安装到井泵组件的传感器通过渗透与密封流体接触的井流体来检测密封流体的污染。 传感器可以安装在电机或密封部分中,以检测机油的良好流体污染。 传感器可以安装在二次泵中,该辅助泵具有临时障碍物,以阻止井流体进入包含在次级泵中的缓冲流体中,同时辅助泵处于井内的储存状态。

    Detection of Well Fluid Contamination in Seabed Fluids of Well Pump Assemblies
    5.
    发明申请
    Detection of Well Fluid Contamination in Seabed Fluids of Well Pump Assemblies 有权
    井泵组件海底液体污染物检测

    公开(公告)号:US20140099211A1

    公开(公告)日:2014-04-10

    申请号:US14044462

    申请日:2013-10-02

    IPC分类号: F04D13/10

    摘要: A submersible well pump assembly include a rotary pump driven by an electrical motor. A seal section operably connects between the motor and the pump for reducing a pressure differential between motor oil in the motor and well fluid surrounding the pump assembly. The pump assembly contains a sealed fluid. A sensor mounted to the well pump assembly detects contamination of the sealed fluid by well fluid encroaching into contact with the sealed fluid. The sensor may be mounted in the motor or the seal section to detect well fluid contamination of motor oil. The sensor may be mounted in a secondary pump that has that has temporary barriers to block the entry of well fluid into a buffer fluid contained in the secondary pump while the secondary pump is in a storage condition within a well.

    摘要翻译: 潜水井泵组件包括由电动机驱动的旋转泵。 密封部分可操作地连接在电动机和泵之间,用于减小电动机中的电动机油和围绕泵组件的井液之间的压力差。 泵组件包含密封流体。 安装到井泵组件的传感器通过渗透与密封流体接触的井流体来检测密封流体的污染。 传感器可以安装在电机或密封部分中,以检测机油的良好流体污染。 传感器可以安装在二次泵中,该辅助泵具有临时障碍物,以阻止井流体进入包含在次级泵中的缓冲流体中,同时辅助泵处于井内的储存状态。

    Heat transfer through the electrical submersible pump
    8.
    发明授权
    Heat transfer through the electrical submersible pump 有权
    通过电动潜水泵传热

    公开(公告)号:US08435015B2

    公开(公告)日:2013-05-07

    申请号:US12416808

    申请日:2009-04-01

    IPC分类号: F04B39/06

    摘要: The motor of an electrical submersible pump generates a significant amount of heat that can be removed by transferring it to the well production fluid. The motor housing may have turbulators that increase the turbulence of the production fluid to increase the rate of heat transfer. The turbulators are designed for manufacturability and maintenance.

    摘要翻译: 电潜泵的电动机产生大量的热量,通过将其转移到生产流体中可以去除。 马达壳体可以具有增加生产流体的湍流以增加热传递速率的紊流器。 涡轮机设计用于可制造性和维护。

    HEAT TRANSFER THROUGH THE ELECTRICAL SUBMERSIBLE PUMP
    9.
    发明申请
    HEAT TRANSFER THROUGH THE ELECTRICAL SUBMERSIBLE PUMP 有权
    通过电气不合适的泵进行热传递

    公开(公告)号:US20100150739A1

    公开(公告)日:2010-06-17

    申请号:US12416808

    申请日:2009-04-01

    IPC分类号: F04B39/06 F04B17/03

    摘要: The motor of an electrical submersible pump generates a significant amount of heat that can be removed by transferring it to the well production fluid. The motor housing may have turbulators that increase the turbulence of the production fluid to increase the rate of heat transfer. The turbulators are designed for manufacturability and maintenance.

    摘要翻译: 电潜泵的电动机产生大量的热量,通过将其转移到生产流体中可以去除。 马达壳体可以具有增加生产流体的湍流以增加热传递速率的紊流器。 涡轮机设计用于可制造性和维护。

    System, method and apparatus for electrical submersible pump assembly with pump discharge head having an integrally formed discharge pressure port
    10.
    发明授权
    System, method and apparatus for electrical submersible pump assembly with pump discharge head having an integrally formed discharge pressure port 有权
    具有泵排出头的电潜泵组件的系统,方法和装置具有整体形成的排放压力端口

    公开(公告)号:US08328529B2

    公开(公告)日:2012-12-11

    申请号:US12362557

    申请日:2009-01-30

    IPC分类号: F04B49/00

    CPC分类号: E21B43/128

    摘要: An electrical submersible pump assembly has a pump discharge head with an integrally formed pump discharge pressure port. The discharge head is mounted directly to the pump and couples the pump to production tubing. A static pressure port extends directly through the side wall of the discharge head. The pressure port includes a tubing connector for hydraulic tubing to run down to the gauge. Inside the discharge head, a flow limiter is located in the pressure port to stop the loss of fluid if there is a break in the tubing connector or hydraulic line. Alternatively, the discharge head may incorporate a venturi or other pressure drop structure to allow the fluid flow to be measured via a pressure drop across an orifice. The venturi may be configured as an insert to permit it to be replaced after it has become worn by abrasive flow.

    摘要翻译: 电潜泵组件具有泵排出头,其具有整体形成的泵排出压力端口。 排放头直接安装在泵上,并将泵连接到生产管道上。 静压口直接延伸通过排放头的侧壁。 压力端口包括用于液压管道的管道连接器,以向下运行到量规。 在排放头内部,流量限制器位于压力端口,以便在管道连接器或液压管路中断开时停止流体损失。 或者,排放头可以包括文丘里管或其它压降结构,以允许经由孔口的压降来测量流体流动。 文丘里管可以被配置为插入件,以允许其在磨损流动之后被更换。