Determining concentrations of components of a mixture

    公开(公告)号:EP2466276B1

    公开(公告)日:2018-09-12

    申请号:EP11191568.2

    申请日:2011-12-01

    发明人: Henry, Manus P.

    IPC分类号: G01N9/36 G01F1/74 G01F15/08

    摘要: The invention relates to a system (100) to determine concentrations of components of a multiphase fluid, the system (100) comprising: a first flowmeter (108) configured to receive a fluid flow and to generate one or more measurements of the fluid flow, the fluid flow including a first liquid and a second liquid, wherein the first and second liquids are immiscible; a separation vessel (114) configured to receive the fluid flow, and to at least partially separate the first liquid and the second liquid; a second flowmeter (106) configured to receive either the second liquid or a mixture of the first liquid and the second liquid, through a valve and to generate one or more measurements of either the second liquid or the mixture of the first liquid and the second liquid, wherein a proportion of the second liquid to the first liquid in the mixture is greater than a proportion of the second liquid to the first liquid in the fluid flow; a third flowmeter (110) configured to receive the first liquid and to generate one or more measurements of the first liquid ; and a data processing apparatus (124) operatively coupled to the first flowmeter (108), the second flowmeter (106), the third flowmeter (110), the data processing apparatus (124) configured to perform operations comprising: receiving the one or more measurements of the fluid flow from the first flowmeter (108); receiving the one or more measurements of the second liquid or the mixture of the first liquid and the second liquid from the second flowmeter (106); receiving the one or more measurements of the first liquid from the third flowmeter (110), and determining a concentration of the second liquid in the fluid flow.

    ENTRAINED FLUID DETECTION DIAGNOSTIC
    3.
    发明公开

    公开(公告)号:EP3353504A1

    公开(公告)日:2018-08-01

    申请号:EP16849841.8

    申请日:2016-09-26

    IPC分类号: G01F1/56 G01F1/60 G01F1/58

    摘要: A magnetic flowmeter includes at least one coil configured to generate a magnetic field within a process fluid flow. A pair of electrodes is configured to detect an electromotive force within the flowing process fluid in response to the magnetic field. Measurement circuitry is coupled to the pair of electrodes and is configured to provide an indication of the detected electromotive force. A processor is coupled to the measurement circuitry and configured to receive the indication of the detected electromotive force and determine a flow-related output based on the detected electromotive force. A diagnostics component is configured to analyze a number of successive parameters of the magnetic flowmeter in order to provide an indication of a detected entrained fluid.

    MESSANORDNUNG ZUR BESTIMMUNG DER STRÖMUNGSGESCHWINDIGKEIT EINES FLUIDES MIT EINER FLÜSSIGEN PHASE UND EINER GASPHASE
    4.
    发明公开
    MESSANORDNUNG ZUR BESTIMMUNG DER STRÖMUNGSGESCHWINDIGKEIT EINES FLUIDES MIT EINER FLÜSSIGEN PHASE UND EINER GASPHASE 审中-公开
    MESSANORD NUNG ZUR BESTIMMUNG DERSTRÖMUNGSGESCHWINDIGKEITEINES FLUIDES MIT EINERFLÜSSIGENPHASE UND EINER GASPHASE

    公开(公告)号:EP3198241A1

    公开(公告)日:2017-08-02

    申请号:EP15757276.9

    申请日:2015-09-02

    摘要: The invention relates to a measuring assembly for determining the flow speed of at least one liquid phase (φ2) and/or a gaseous phase (φ1) of a vapor or of a fluid consisting of a liquid and a gaseous phase or of a supercritical fluid, wherein the measuring assembly has a measurement tube (5), on or in which at least one sensor element (10A, 15A) of at least one first flow-through measuring device (10, 15) is arranged, for determining the liquid phase (φ2) or the gaseous phase (φ1), wherein the measurement tube (5) has at least an inflow region (1) and an outflow region (2), wherein between said two regions a center region (7) is arranged, the measurement tube cross-section of which has a greater area content than the area content of measurement tube cross-section of the outflow region (2) or of the inflow region (1). The invention further relates to a method for determining a flow rate of individual phases of a vapor or of a fluid consisting of a liquid and a gaseous phase or of a supercritical fluid.

    摘要翻译: 本发明涉及一种测量组件,用于确定蒸汽或由液相和气相组成的流体或超临界流体的至少一个液相(φ2)和/或气相(φ1)的流速 ,其中所述测量组件具有测量管(5),在所述测量管(5)上布置有至少一个第一流通测量装置(10,15)的至少一个传感器元件(10A,15A),用于确定液相 (5)具有至少一个流入区域(1)和一个流出区域(2),其中所述两个区域之间设置有中心区域(7),所述流量区域(2)或气相 测量管横截面的面积含量大于流出区域(2)或流入区域(1)的测量管横截面的面积含量。 本发明还涉及一种用于确定蒸气或由液相和气相或超临界流体组成的流体的各相的流速的方法。

    CORIOLIS DIRECT WELLHEAD MEASUREMENT DEVICES AND METHODS
    5.
    发明公开
    CORIOLIS DIRECT WELLHEAD MEASUREMENT DEVICES AND METHODS 审中-公开
    CORIOLIS直接井口测量装置和方法

    公开(公告)号:EP3069108A1

    公开(公告)日:2016-09-21

    申请号:EP13795970.6

    申请日:2013-11-14

    IPC分类号: G01F1/74 G01F1/84

    摘要: Coriolis direct wellhead measurement devices and methods are provided. The devices and methods allow for continuous monitoring, more frequent data, and greater accuracy in quantitative and qualitative measurements of well performance. In an embodiment: an entrained gas severity of a wellhead is determined based on a determined drive gain threshold, at least one variable is output based on the determined entrained gas severity, and a respective confidence indicator correlating to the at least one variable is output. One mode of operation includes continually averaging the at least one variable over a predetermined time interval and outputting a respective single averaged data value. Another mode of operation includes outputting at least one instantaneous variable at predetermined and uniform time intervals. Diagnostic information and user alerts are also output to provide reliable decision making information to an operator.

    摘要翻译: 提供科里奥利直接井口测量设备和方法。 这些设备和方法可以连续监测,更频繁的数据,以及定量和定性测量井性能的更高精度。 在一个实施例中:基于确定的驱动增益阈值确定井口的夹带气体严重性,基于确定的夹带的气体严重性输出至少一个变量,并输出与至少一个变量相关的相应置信度指标。 一种操作模式包括在预定时间间隔内连续对至少一个变量进行平均并输出相应的单个平均数据值。 另一种操作模式包括以预定且均匀的时间间隔输出至少一个瞬时变量。 还输出诊断信息和用户警报,以向操作员提供可靠的决策信息。

    DEVICE AND METHOD FOR COLLECTING A FLUID
    6.
    发明公开
    DEVICE AND METHOD FOR COLLECTING A FLUID 审中-公开
    VORRICHTUNG UND VERFAHREN ZUM SAMMELN EINERFLÜSSIGKEIT

    公开(公告)号:EP3050430A1

    公开(公告)日:2016-08-03

    申请号:EP16151852.7

    申请日:2016-01-19

    申请人: VM Tarm A/S

    摘要: A method for measuring the quantity of fluid received by the detection device is disclosed. The method comprises the following steps:
    - connecting the detection device (2) to an inlet tank (4);
    - filling a quantity of fluid (46) from the inlet tank (4) into the detection device (2), wherein the quantity of fluid (46) exceeds a predefined volume;
    - closing an outer valve (12) and flooding a portion of the detection device (2) hereby evacuating/removing the air in this portion of the detection device (2);
    - detecting the fluid level (L 1 ) in the flooded portion of the detection device (2).
    The method comprises the step of filling fluid (46) into a gas separator (24) and detecting the fluid level in the gas separator (24).
    The method comprises the step of:
    - opening the outer valve (12) and filling a further quantity of fluid (46) from the inlet tank (4) into the detection device (2), while detecting the flow and/or volume of the fluid (46);
    - emptying the inlet tank (4);
    - closing an outer valve (12) and flooding a portion of the detection device (2) hereby evacuating/removing the air in this portion of the detection device (2) and
    - detecting the fluid level in the flooded portion of the detection device (2).
    The method comprises the step of applying one or more pumps (18, 20) to transport fluid (46) into and/or within the detection device (2).
    The method comprises the step of determining the pressure at both sides of a pressure difference inducing member (28) provided in the detection device (2), wherein the method further comprises the step of determining the flow (Q1, Q2) at each side of the pressure difference inducing member (28), and applying the pressures and flows at both sides of the pressure difference inducing member (28) to calculate the gas content of the fluid (46).

    摘要翻译: 公开了一种用于测量由检测装置接收的流体的量的方法。 该方法包括以下步骤: - 将检测装置(2)连接到入口箱(4); - 将一定量的流体(46)从所述入口罐(4)填充到所述检测装置(2)中,其中所述流体(46)的量超过预定的体积; - 关闭外部阀(12)并溢出检测装置(2)的一部分,从而排出/去除检测装置(2)的这部分中的空气; - 检测检测装置(2)的淹没部分中的液位(L 1)。 该方法包括将流体(46)填充到气体分离器(24)中并检测气体分离器(24)中的液位的步骤。 该方法包括以下步骤: - 打开外部阀门(12)并将进一步的流体(46)从入口箱(4)填充到检测装置(2)中,同时检测流体和/或体积 流体(46); - 排空入口箱(4); - 关闭外部阀(12)并溢出检测装置(2)的一部分,从而抽出/去除检测装置(2)的该部分中的空气,并且 - 检测检测装置的淹没部分中的液位( 2)。 该方法包括施加一个或多个泵(18,20)以将流体(46)输送到检测装置(2)内和/或内部的步骤。 该方法包括确定设置在检测装置(2)中的压差诱导构件(28)的两侧的压力的步骤,其中该方法还包括以下步骤:确定在检测装置(2)的每一侧的流量(Q1,Q2) 压力差诱导构件(28),并且在压力差诱导构件(28)的两侧施加压力和流量,以计算流体(46)的气体含量。

    MILKING DEVICE AND MILK/AIR SEPARATOR FOR A MILKING DEVICE
    9.
    发明公开
    MILKING DEVICE AND MILK/AIR SEPARATOR FOR A MILKING DEVICE 审中-公开
    挤奶和牛奶/空气断路器的挤奶设备

    公开(公告)号:EP2396631A2

    公开(公告)日:2011-12-21

    申请号:EP10704607.0

    申请日:2010-02-10

    IPC分类号: G01F3/16 A01J5/01 A01J5/04

    CPC分类号: A01J5/01 A01J5/042 G01F15/08

    摘要: The invention relates to a milk/air separator (8) comprising a cylinder (21) which in operation is substantially vertical and is provided with an outlet (11) for milk at an end of the cylinder, an inlet for milk (30) at a distance from the outlet, a piston body (22) which is up and downward moveable inside the cilinder and is drivably coupled to a drive device (24) for moving the piston body up and down inside the cylinder from a bottom position to a top position, wherein the piston body comprises at least one liquid passage which is provided with a block for said liquid passage in order to press milk out of the cylinder during displacement of the piston body from the top position to the bottom position, and wherein the milk/air separator is further provided with a passage at an upper end of the cylinder above the top position and which is connectable to a reduced pressure device (12) for generating a reduced pressure inside the cilinder, and a level sensor (51) for measuring a level of liquid between the bottom position and the top position.

    WET GAS METERING USING A DIFFERENTIAL PRESSURE AND A SONAR BASED FLOW METER
    10.
    发明公开
    WET GAS METERING USING A DIFFERENTIAL PRESSURE AND A SONAR BASED FLOW METER 审中-公开
    湿气测量由DIFFERENZIALDRUCK-和声纳流量计手段

    公开(公告)号:EP2238415A1

    公开(公告)日:2010-10-13

    申请号:EP09700436.0

    申请日:2009-01-09

    发明人: GYSLING, Daniel

    摘要: A method and apparatus for measuring wetness of a gas flow within a conduit is provided that includes a first pressure sensor, a second pressure sensor, a sonar based flowmeter, and a processing device. The first pressure sensor is operable to sense the pressure of the gas flow within the conduit at a first position. The second pressure sensor is operable to sense the pressure of the gas flow within the conduit at a second position. The second position is located downstream of the first position an amount sufficient that the gas flow experiences a pressure drop. The sonar based flowmeter is configured to determine a volumetric flow rate of the gas flow. The processing device is in communication with the first and second pressure sensors and the sonar based flowmeter. The processing device is adapted to determine a difference in the pressure sensed by the first and second pressure sensors, and to determine the wetness of the gas flow using the difference in pressure and the volumetric flow rate.