JP7111895B2 - 非侵入的プロセス流体圧測定システム - Google Patents
非侵入的プロセス流体圧測定システム Download PDFInfo
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
- G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
- G01L7/024—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges with mechanical transmitting or indicating means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/16—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring distance of clearance between spaced objects
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/0092—Pressure sensor associated with other sensors, e.g. for measuring acceleration or temperature
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/04—Means for compensating for effects of changes of temperature, i.e. other than electric compensation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
- G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
- G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
- G01L7/022—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges constructional details, e.g. mounting of elastically-deformable gauges
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
- G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
- G01L7/026—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges with optical transmitting or indicating means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0026—Transmitting or indicating the displacement of flexible, deformable tubes by electric, electromechanical, magnetic or electromagnetic means
- G01L9/0027—Transmitting or indicating the displacement of flexible, deformable tubes by electric, electromechanical, magnetic or electromagnetic means using variations in ohmic resistance
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0026—Transmitting or indicating the displacement of flexible, deformable tubes by electric, electromechanical, magnetic or electromagnetic means
- G01L9/0029—Transmitting or indicating the displacement of flexible, deformable tubes by electric, electromechanical, magnetic or electromagnetic means using variations in inductance
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0026—Transmitting or indicating the displacement of flexible, deformable tubes by electric, electromechanical, magnetic or electromagnetic means
- G01L9/003—Transmitting or indicating the displacement of flexible, deformable tubes by electric, electromechanical, magnetic or electromagnetic means using variations in capacitance
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/12—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in capacitance, i.e. electric circuits therefor
- G01L9/125—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in capacitance, i.e. electric circuits therefor with temperature compensating means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/14—Housings
- G01L19/147—Details about the mounting of the sensor to support or covering means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L2019/0053—Pressure sensors associated with other sensors, e.g. for measuring acceleration, temperature
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- Measuring Fluid Pressure (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Description
多くの工業プロセスは、パイプ又は他の導管を通してプロセス流体を運ぶ。そのようなプロセス流体としては、液体、気体及びときには同伴固体がある。これらのプロセス流体流は、衛生的な食品・飲料製造、水処理、高純度医薬品製造、化学処理、炭化水素抽出及び処理を含む炭化水素燃料工業ならびに研磨性及び腐食性のスラリーを利用する水圧破砕技術をはじめとする多様な工業において見られることがある。
本明細書に記載される実施形態は一般に、プロセス流体導管そのものの実の変形を確実かつ正確に測定し、そのような変形を、正確なプロセス流体圧を評価し、提供することができるようなやり方で特性評価する能力を増強する。
Claims (27)
- プロセス流体導管内のプロセス流体圧を非侵入的に測定するための圧力測定システムであって、
前記プロセス流体導管中のプロセス流体圧に応答する前記プロセス流体導管の変形に基づいて可変性ギャップを生成する、前記プロセス流体導管の外面に結合するように構成された測定ブラケット;
前記測定ブラケットに結合された、前記可変性ギャップの測定に基づいて電気信号を提供するように構成されたギャップ測定システム;及び
前記ギャップ測定システムに結合された、前記電気信号及び前記プロセス流体導管に関する情報に基づいてプロセス流体圧を計算し、提供するように構成されたコントローラを含み、
前記プロセス流体導管に関する情報が、前記プロセス流体導管の壁厚さを含む、圧力測定システム。 - 前記プロセス流体導管に関する情報が、前記プロセス流体導管の材料タイプの指示を含む、請求項1記載の圧力測定システム。
- 前記プロセス流体導管に関する情報が、前記プロセス流体導管の材料のヤング率を含む、請求項2記載の圧力測定システム。
- 前記ブラケットが、前記流体導管の周の円弧又は部分を検出する鏡像的構造を含む、請求項1記載の圧力測定システム。
- 前記ブラケットが、前記ギャップとともに変化する静電容量を有する可変平行板コンデンサを形成する、前記鏡像的構造の各半分に配置された電極を含む、請求項4記載の圧力測定システム。
- 前記ブラケットが前記プロセス流体導管と同じ材料で形成されている、請求項1記載の圧力測定システム。
- 前記ブラケットが前記プロセス流体導管に溶接されている、請求項1記載の圧力測定システム。
- 前記ブラケットが、前記プロセス流体導管に取り付けられるように構成されているクランプを含む、請求項1記載の圧力測定システム。
- 前記クランプが、前記プロセス流体導管に解放可能に取り付けられるように構成されている、請求項8記載の圧力測定システム。
- 前記クランプが、前記プロセス流体導管の前記外面と接触するように構成された一対の付着点を含む、請求項9記載の圧力測定システム。
- 前記一対の付着点が、前記プロセス流体導管上、互いから直径方向反対側に位置するように構成されている、請求項10記載の圧力測定システム。
- 前記プロセス流体導管の前記外面のすぐ近くに配置された、前記プロセス流体導管の前記外面までの距離の示度を提供するように構成された少なくとも一つのギャップセンサをさらに含む、請求項11記載の圧力測定システム。
- 少なくとも一つのギャップセンサが、互いから直径方向反対側に配置された一対のギャップセンサを含む、請求項12記載の圧力測定システム。
- 前記複数のギャップセンサが前記一対の付着点から90°の位置に配置されている、請求項13記載の圧力測定システム。
- 前記複数のギャップセンサが静電容量センサである、請求項13記載の圧力測定システム。
- 前記複数のギャップセンサが光学センサである、請求項13記載の圧力測定システム。
- 前記複数のギャップセンサが渦電流近接検出センサである、請求項13記載の圧力測定システム。
- 前記複数のギャップセンサが音響エコー位置センサである、請求項13記載の圧力測定システム。
- 前記複数のギャップセンサがひずみゲージである、請求項13記載の圧力測定システム。
- 前記プロセス流体導管の温度の示度を提供するために前記ブラケットに動作可能に結合された温度センサをさらに含む、請求項1記載の圧力測定システム。
- 前記プロセス流体導管に取り付けられるように構成された、前記プロセス流体導管に沿って前記第一のブラケットから離間した第二のブラケットをさらに含み、前記第一及び第二のブラケットの間の前記プロセス流体導管内の障害物が、プロセス流体流に関する圧力差を生成する、請求項1記載の圧力測定システム。
- 計算されたプロセス流体圧を離れた場所に送るプロセス流体圧トランスミッタをさらに含む、請求項1記載の圧力測定システム。
- 前記プロセス流体圧トランスミッタが、前記測定ブラケットから離間した位置で前記プロセス流体導管に固定されている、請求項22記載の圧力測定システム。
- プロセス流体導管内のプロセス流体圧を非侵入的に測定するためのシステムであって、
前記プロセス流体導管を取り巻くように構成されたバンドと、前記バンドに対して横向きに延びる少なくとも一つのアームとを有する、前記プロセス流体導管の外面に結合するように構成された測定ブラケット;
前記測定ブラケットの前記少なくとも一つのアームに結合されたギャップ測定システムであって、それ自体と前記プロセス流体導管との間の可変性ギャップに基づいて電気信号を提供するように構成されているギャップ測定システム;及び
前記ギャップ測定システムに結合された、前記電気信号及び前記プロセス流体導管に関する情報に基づいてプロセス流体圧を計算し、提供するように構成されたコントローラを含み、
前記バンドのギャップが、前記プロセス流体導管内の圧力変化に応答してたわまないように構成されている高剛性クランプである、システム。 - 前記少なくとも一つのアームが、反対方向に延びる複数のアームを含み、各アームが、それに結合されたギャップ測定システムを有する、請求項24記載のシステム。
- ギャップ測定システムが、前記プロセス流体導管との静電容量を感知するように構成された静電容量変位センサを含み、感知された静電容量が、前記ギャップ測定システムと前記プロセス流体導管との間のギャップを示す、請求項24記載のシステム。
- 前記ギャップ測定システムが渦電流近接検出器を含む、請求項24記載のシステム。
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US16/146,134 | 2018-09-28 | ||
US16/146,134 US11209296B2 (en) | 2018-09-28 | 2018-09-28 | Non-intrusive process fluid pressure measurement system |
PCT/US2019/052639 WO2020068781A1 (en) | 2018-09-28 | 2019-09-24 | Non-intrusive process fluid pressure measurement system |
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JP7111895B2 true JP7111895B2 (ja) | 2022-08-02 |
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US (1) | US11209296B2 (ja) |
EP (1) | EP3857195A4 (ja) |
JP (1) | JP7111895B2 (ja) |
CN (2) | CN110967138A (ja) |
AU (1) | AU2019346534B2 (ja) |
BR (1) | BR112021005947A2 (ja) |
CA (1) | CA3114360C (ja) |
RU (1) | RU2769409C1 (ja) |
WO (1) | WO2020068781A1 (ja) |
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US11209296B2 (en) * | 2018-09-28 | 2021-12-28 | Rosemount Inc. | Non-intrusive process fluid pressure measurement system |
US11009897B2 (en) * | 2018-12-28 | 2021-05-18 | Rosemount Inc. | Remote seal system with improved temperature compensation |
TWI823406B (zh) * | 2022-05-26 | 2023-11-21 | 和旺昌噴霧股份有限公司 | 外扣式管路量測裝置及其固定結構 |
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AU2019346534B2 (en) | 2022-12-15 |
JP2022501605A (ja) | 2022-01-06 |
CN110967138A (zh) | 2020-04-07 |
CA3114360C (en) | 2023-06-20 |
CN211373907U (zh) | 2020-08-28 |
BR112021005947A2 (pt) | 2021-06-29 |
US11209296B2 (en) | 2021-12-28 |
CA3114360A1 (en) | 2020-04-02 |
AU2019346534A1 (en) | 2021-04-29 |
EP3857195A4 (en) | 2022-06-29 |
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US20200103260A1 (en) | 2020-04-02 |
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