Fluid flow system for bubble and fluid detection

    公开(公告)号:US11857775B2

    公开(公告)日:2024-01-02

    申请号:US17444620

    申请日:2021-08-06

    IPC分类号: A61M5/36 G01N29/032

    摘要: A fluid flow system and a method for detecting air bubble and liquid are provided. The fluid flow system comprises a force sensor configured to monitor at least one of an air bubble or an occlusion in a flow tube. The fluid flow system comprises a controller to execute the method. The controller is configured to monitor an output signal of a force sensor of the fluid flow system, and the output signal comprises an Alternating Current (AC) component and a Direct Current (DC) component, and detect a change in the output signal to a new output signal based on a number of transitions to the new output signal, and a time duration of the new output signal. The controller compares the change in the output signal with one of a predefined number of transitions or a predefined time and determines a new threshold when the change in the output signal exceeds one of the predefined number of transitions or the predefined time.

    REVOLVING ULTRASOUND FIELD MULTIPHASE FLOWMETER

    公开(公告)号:US20170160117A1

    公开(公告)日:2017-06-08

    申请号:US15438905

    申请日:2017-02-22

    IPC分类号: G01F1/74 G01F1/66 G01N29/036

    摘要: The present invention includes a device and method for determining the flow of one or more phases of a multiphase fluid mixture comprising: a tube, a pipe, a main body or any combinations thereof comprising an interior and an exterior, wherein the interior receives a multiphase fluid mixture for the determination of the fractions in the multiphase; a first ultrasound field detector ring comprising: two or more pairs of transversal paired dual frequency ultrasound transmitter/receivers are on the same normal plane and are positioned in a transversal direction to a flow of the multiphase fluid mixture on the exterior of the tube, pipe, or main body, wherein the sampled volume covers a part of or the whole cross-section of the flow volume; and a computer connected to the ultrasound transmitter/receivers that determines the one or more phases of a multiphase fluid mixture.

    Slug Flow Monitoring and Gas Measurement
    9.
    发明申请
    Slug Flow Monitoring and Gas Measurement 有权
    流量监测和气体测量

    公开(公告)号:US20160245781A1

    公开(公告)日:2016-08-25

    申请号:US14626265

    申请日:2015-02-19

    IPC分类号: G01N29/02

    摘要: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for monitoring slug flow in subterranean wells. In one aspect, a method includes at a time instant, transmitting an acoustic signal across a cross-section of a pipeline flowing multiphase fluid including gaseous fluid and liquid fluid, wherein a portion of the acoustic signal is carried through the cross-section of the pipeline by the multiphase fluid and determining, at the time instant, a first quantity of the gaseous fluid and a second quantity of the liquid fluid passing the cross-section of the pipeline based, in part, on an energy of the portion of the acoustic signal carried through the cross-section and at least a portion of a total energy of the transmitted acoustic signal.

    摘要翻译: 方法,系统和装置,包括在计算机存储介质上编码的计算机程序,用于监测地下井中的团状流。 在一个方面,一种方法包括在时间上,在包括气体流体和液体流体的多相流体流过管道的横截面上传输声信号,其中声信号的一部分通过 通过多相流体进行管道,并且在时间上确定第一量的气态流体和通过管道的横截面的第二数量的液体流体,部分地基于声学部分的能量 通过横截面传送的信号和所传输的声信号的总能量的至少一部分。

    FLUID ANALYSIS DEVICE AND RELATED METHOD
    10.
    发明申请
    FLUID ANALYSIS DEVICE AND RELATED METHOD 审中-公开
    流体分析装置及相关方法

    公开(公告)号:US20150241392A1

    公开(公告)日:2015-08-27

    申请号:US14708682

    申请日:2015-05-11

    申请人: Vital Herd, Inc.

    摘要: A device and method for analyzing characteristics of a fluid. The device is a bolus arranged to remain within the fluid for the analysis. The bolus includes a sensor module, a fluid analysis module, a fluid pumping module and a control and data transmission module. The sensor module includes a transducer element to generate acoustic signals and convert acoustic signals. The information derived from generating and receiving acoustic signals is used to obtain information about constituents and conditions of the fluid. That information may be transferred to a near or remote location for analysis. The device and analysis method are suitable for evaluating the health of animals. The device may be used in a telemedicine environment at an animal health facility. It may also be uploaded to a database for use in the analysis of a group of sources of fluid, such as a herd of cows.

    摘要翻译: 用于分析流体特性的装置和方法。 该装置是排列成保持在流体内用于分析的推注。 推注包括传感器模块,流体分析模块,流体泵送模块和控制和数据传输模块。 传感器模块包括用于产生声信号并转换声信号的换能器元件。 从产生和接收声信号得到的信息用于获得关于流体的成分和条件的信息。 该信息可能被传送到近处或远程位置进行分析。 该装置和分析方法适用于评估动物的健康状况。 该设备可以在动物卫生设施的远程医疗环境中使用。 它也可以被上传到数据库以用于分析一组流体源,例如牛群。