CONTROLLED-GRADIENT, ACCELERATED-VAPOR-RECOMPRESSION APPARATUS AND METHOD
    2.
    发明申请
    CONTROLLED-GRADIENT, ACCELERATED-VAPOR-RECOMPRESSION APPARATUS AND METHOD 有权
    控制梯度,加速蒸发器 - 恢复装置和方法

    公开(公告)号:US20120205231A1

    公开(公告)日:2012-08-16

    申请号:US13372276

    申请日:2012-02-13

    IPC分类号: B01D1/28 F28F7/00 B01D3/42

    摘要: An accelerated vapor recompression apparatus 10 converts incoming flow 35a to a concentrate 35c by developing a concentration profile 146 within a tank 30 holding a liquid 23 containing dissolved solids. The resulting curve 160 of saturation temperature of the stratified liquid 23 (such as a brine 23 or other material 23) moves away from the curve 162 corresponding to fully mixed conditions. The shift 174, 180 in saturation temperature results in increased boiling without increased energy from a heater 70 or compressor 50. A method 90, 200 of control of the system provides interventions 203, 204, 205, 206 at different levels 92, 94, 96, 98 of control, ranging from mass flows 35 to work of a compressor 50, heat from a heater 70, and a predictive processing 215 of feedback 217 for controlling commands 216 algorithmically.

    摘要翻译: 加速蒸汽再压缩装置10通过在容纳溶解的固体的液体23的罐30内形成浓度分布146来将进入流35a转化为浓缩物35c。 分层液体23(例如盐水23或其他材料23)的饱和温度的所得曲线160远离对应于完全混合条件的曲线162。 在饱和温度下的位移174,180导致沸腾增加而不增加来自加热器70或压缩机50的能量。系统控制的方法90,200提供不同等级92,94,96的干预203,204,205,206 控制的98,范围从质量流35到压缩机50的工作,加热器70的加热,以及用于在算法上控制命令216的反馈217的预测处理215。

    Controlled-gradient, accelerated-vapor-recompression apparatus and method
    3.
    发明授权
    Controlled-gradient, accelerated-vapor-recompression apparatus and method 有权
    受控梯度加速蒸汽再压缩装置及方法

    公开(公告)号:US08986509B2

    公开(公告)日:2015-03-24

    申请号:US13372232

    申请日:2012-02-13

    摘要: An accelerated vapor recompression apparatus 10 converts incoming flow 35a to a concentrate 35c by developing a concentration profile 146 within a tank 30 holding a liquid 23 containing dissolved solids. The resulting curve 160 of saturation temperature of the stratified liquid 23 (such as a brine 23 or other material 23) moves away from the curve 162 corresponding to fully mixed conditions. The shift 174, 180 in saturation temperature results in increased boiling without increased energy from a heater 70 or compressor 50. A method 90, 200 of control of the system provides interventions 203, 204, 205, 206 at different levels 92, 94, 96, 98 of control, ranging from mass flows 35 to work of a compressor 50, heat from a heater 70, and a predictive processing 215 of feedback 217 for controlling commands 216 algorithmically.

    摘要翻译: 加速蒸汽再压缩装置10通过在容纳溶解的固体的液体23的罐30内形成浓度分布146来将进入流35a转化为浓缩物35c。 分层液体23(例如盐水23或其他材料23)的饱和温度的所得曲线160远离对应于完全混合条件的曲线162。 在饱和温度下的位移174,180导致沸腾增加而不增加来自加热器70或压缩机50的能量。系统控制的方法90,200提供不同等级92,94,96的干预203,204,205,206 控制的98,范围从质量流35到压缩机50的工作,加热器70的加热,以及用于在算法上控制命令216的反馈217的预测处理215。

    Method of and apparatus for making near-bit measurements while drilling
    4.
    发明授权
    Method of and apparatus for making near-bit measurements while drilling 失效
    在钻孔时进行近位测量的方法和装置

    公开(公告)号:US5448227A

    公开(公告)日:1995-09-05

    申请号:US150941

    申请日:1993-11-10

    摘要: In accordance with illustrative embodiments of the present invention, a measuring-while-drilling system includes a sensor sub positioned at the lower end of a downhole motor assembly so that the sub is located near the drill bit. The sub houses instrumentalities that measure various downhole parameters such as inclination of the borehole, the natural gamma ray emission of the formations, the electrical resistivity of the formations, and a number of mechanical drilling performance parameters. Sonic or electromagnetic telemetry signals representing these measurements are transmitted uphole to a receiver associated with a conventional MWD tool located above the motor, and telemetered by this tool to the surface substantially in real time. The system has particular application to accurate control over the drilling of extended reach and horizontally drilled wells.

    摘要翻译: 根据本发明的说明性实施例,钻井测量系统包括位于井下电机组件的下端处的传感器子,使得子部件位于钻头附近。 测量各种井下参数(如井眼倾角,地层的自然伽马射线发射,地层电阻率以及机械钻井性能参数)的各种工具。 表示这些测量的声波或电磁遥测信号在井上传输到与位于电动机上方的常规MWD工具相关联的接收器,并且基本上实时地由该工具遥测到表面。 该系统特别适用于对延伸钻井和水平井钻井的精确控制。

    Side-entry sub
    5.
    发明授权
    Side-entry sub 失效
    侧入子

    公开(公告)号:US4607693A

    公开(公告)日:1986-08-26

    申请号:US700207

    申请日:1985-02-11

    IPC分类号: E21B17/02 E21B17/00

    CPC分类号: E21B17/025

    摘要: A side entry sub is disclosed having a stripping passage between the lower end of the sub and a recess in the sub body. A stripping element is disposed in the stripping passage to sealingly strip a logging cable as it moves into or out of the pipe string attached to the sub. A cable slot is provided in the outer part of the body and extends from a side opening to an opening in the recess. Upper and lower sheave wheels are rotatably mounted near the side opening and the recess opening operably providing a rotatable change of direction of a logging cable from outside the sub to the interior of an attached pipe string. The rotatable change of direction by rotation of the logging cable via the sheave wheels minimizes frictional resistance when it is running into or out of the pipe string.

    摘要翻译: 公开了一种侧入口,其具有在子体的下端和子体中的凹部之间的剥离通道。 剥离元件设置在剥离通道中,以便在测井电缆移入或移出附接到子系统的管柱时密封地剥离测井电缆。 电缆槽设置在主体的外部部分中,并且从侧开口延伸到凹部中的开口。 上滑轮和下滑轮可旋转地安装在侧开口附近,并且凹口开口可操作地提供测井电缆的方向从连接管柱的内部到内部的可旋转的方向的改变。 通过滑轮可以通过测井电缆的旋转方向的可旋转的变化使当其进入或离开管柱时的摩擦阻力最小化。

    Method for directionally drilling a borehole
    6.
    发明授权
    Method for directionally drilling a borehole 失效
    钻孔方向钻孔的方法

    公开(公告)号:US5467832A

    公开(公告)日:1995-11-21

    申请号:US150932

    申请日:1993-11-10

    摘要: In accordance with illustrative embodiments of the present invention, a measuring-while-drilling system includes a sensor sub positioned at the lower end of a downhole motor assembly so that the sub is located near the drill bit. The sub houses instrumentalities that measure various downhole parameters such as inclination of the borehole, the natural gamma ray emission of the formations, the electrical resistivity of the formations, and a number of mechanical drilling performance parameters. Sonic or electromagnetic telemetry signals representing these measurements are transmitted uphole to a receiver associated with a convential MWD tool located above the motor, and telemetered by this tool to the surface substantially in real time. The system has particular application to accurate control over the drilling of extended reach and horizontally drilled wells.

    摘要翻译: 根据本发明的说明性实施例,钻井测量系统包括位于井下电机组件的下端处的传感器子,使得子部件位于钻头附近。 测量各种井下参数(如井眼倾角,地层的自然伽马射线发射,地层电阻率以及机械钻井性能参数)的各种工具。 表示这些测量的声波或电磁遥测信号在井上传输到与位于电动机上方的传统MWD工具相关联的接收器,并且基本上实时地由该工具遥测到表面。 该系统特别适用于对延伸钻井和水平井钻井的精确控制。