Cleaning apparatus for a wellhead assembly and method of use thereof
    1.
    发明授权
    Cleaning apparatus for a wellhead assembly and method of use thereof 有权
    一种井口组件的清洁装置及其使用方法

    公开(公告)号:US08443893B1

    公开(公告)日:2013-05-21

    申请号:US12770318

    申请日:2010-04-29

    IPC分类号: E21B41/02

    CPC分类号: E21B37/00 E21B41/0078

    摘要: A cleaning apparatus for mounting on a wellhead of a well to spray elements positioned in a central passage of the wellhead. The cleaning apparatus may comprise an annular body including an inner surface defining at least a portion of an aperture through the body, with the annular body defining a fluid channel therein. The apparatus may comprise an inlet fitting on the annular body and in fluid communication with the fluid channel, and a plurality of orifices positioned on the annular body and oriented to direct fluid into the aperture. The orifices may be in fluid communication with the fluid channel such that fluid carried in the fluid channel is moved through the orifices into the aperture. A method is also disclosed, and a wellhead assembly including the cleaning apparatus is also disclosed.

    摘要翻译: 一种用于安装在井的井口上用于喷射位于井口的中心通道中的元件的清洁装置。 清洁装置可以包括环形体,其包括限定穿过主体的孔的至少一部分的内表面,环形体在其中限定流体通道。 该装置可以包括在环形主体上并与流体通道流体连通的入口配件,以及定位在环形体上并定向成将流体引导到孔中的多个孔。 孔可以与流体通道流体连通,使得流体通道中携带的流体通过孔移动到孔中。 还公开了一种方法,并且还公开了包括清洁装置的井口组件。

    Fluid heating apparatus utilizing at least two fluid paths

    公开(公告)号:US09835356B1

    公开(公告)日:2017-12-05

    申请号:US14615893

    申请日:2015-02-06

    IPC分类号: F24H1/14 F24H1/34

    CPC分类号: F24H1/145 F24H1/34

    摘要: A fluid heater for a heating fluid and having a fluid inlet and a fluid outlet may comprise a heater housing defining an interior with a combustion chamber being positioned in the interior of the housing, and fluid tubing in the interior of the housing and adjacent to the combustion chamber, with the fluid tubing defining a fluid path through the housing between the fluid inlet and the fluid outlet. The heater may also include a burner configured to combust a fuel in the combustion chamber to heat the fluid tubing. At least a portion of the fluid path may comprise a bifurcated fluid path between the fluid inlet and the fluid outlet.

    Hybrid direct and indirect fluid heating system

    公开(公告)号:US09772118B1

    公开(公告)日:2017-09-26

    申请号:US13352881

    申请日:2012-01-18

    IPC分类号: F24H1/12 F24H1/10

    摘要: A fluid heater for heating fluid moving along a fluid path between a fluid inlet and a fluid outlet. The fluid heater comprises a fluid preheating assembly configured to directly heat fluid moving along the fluid path, a fluid holding tank for receiving preheated fluid moving along the fluid path from the fluid preheating assembly, a primary fluid pump configured to pump fluid along the fluid path, and a primary fluid heating assembly configured to indirectly heat fluid moving along the fluid path from the fluid holding tank. Fuel is combusted in the primary fluid assembly and an exhaust gas movement path is defined to guide the exhaust gas from the primary fluid heating assembly through the fluid holding tank to the fluid preheating assembly.

    SYSTEM AND METHOD FOR CONTROL OF A FLUID HEATING APPARATUS
    5.
    发明申请
    SYSTEM AND METHOD FOR CONTROL OF A FLUID HEATING APPARATUS 有权
    用于控制流体加热装置的系统和方法

    公开(公告)号:US20160161143A1

    公开(公告)日:2016-06-09

    申请号:US14561262

    申请日:2014-12-05

    摘要: A fluid heating apparatus for heating fluid on a fluid path may comprise a fluid pump, a fluid heater, a temperature sensor to sense fluid temperature and generate a temperature signal, and a temperature control assembly configured to control the temperature of the fluid. The control assembly may comprise a target temperature input to receive a target temperature, a pump control to control operation of the fluid pump to control a flow rate of the fluid, and a heater control to control operation of the fluid heater to control a degree of heat output by the fluid heater. The temperature control assembly may be configured to increase and decrease fluid flow along the fluid path and to increase and decrease heat output of the fluid heater to control the temperature of the fluid at the fluid outlet.

    摘要翻译: 用于在流体路径上加热流体的流体加热装置可以包括流体泵,流体加热器,用于感测流体温度并产生温度信号的温度传感器,以及配置成控制流体温度的温度控制组件。 控制组件可以包括用于接收目标温度的目标温度输入,用于控制流体泵的操作以控制流体的流速的泵控制,以及加热器控制以控制流体加热器的操作以控制 流体加热器输出的热量。 温度控制组件可以被配置为增加和减少沿着流体路径的流体流动,并且增加和减少流体加热器的热量输出以控制流体出口处的流体的温度。

    Versatile encapsulated fluid heater configuration
    7.
    发明授权
    Versatile encapsulated fluid heater configuration 有权
    通用封装流体加热器配置

    公开(公告)号:US09528722B1

    公开(公告)日:2016-12-27

    申请号:US14333119

    申请日:2014-07-16

    摘要: A fluid heater for heating fluid at high pressure may comprise a containment vessel with a base portion having a primary face with a peripheral surface section having a substantially frusta-conical shape. The vessel may comprise an elongated main portion having a perimeter wall with a thickness and terminating with a base edge surface. The base edge surface may have a substantially frusta-conical shape such that the base edge surface and the peripheral surface section collectively form a weld receiving groove. A width of the peripheral surface section of the primary face of the base portion may be greater than the thickness of the perimeter wall of the main portion.

    摘要翻译: 用于在高压下加热流体的流体加热器可以包括容纳容器,其具有基部,该基部具有具有基本截头圆锥形状的外周表面部分的初级面。 容器可以包括细长的主要部分,其具有厚度的周边壁并且终止于基部边缘表面。 基部边缘表面可以具有基本上截头圆锥形的形状,使得基部边缘表面和外围表面部分共同形成焊接接收槽。 基部的主面的周面部的宽度可以大于主体部的周壁的厚度。