WO2009063896A1 - 超音波混相流量計、超音波混相流量計測プログラム、および超音波を用いた混相流量計測方法 - Google Patents

超音波混相流量計、超音波混相流量計測プログラム、および超音波を用いた混相流量計測方法 Download PDF

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Publication number
WO2009063896A1
WO2009063896A1 PCT/JP2008/070574 JP2008070574W WO2009063896A1 WO 2009063896 A1 WO2009063896 A1 WO 2009063896A1 JP 2008070574 W JP2008070574 W JP 2008070574W WO 2009063896 A1 WO2009063896 A1 WO 2009063896A1
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WO
WIPO (PCT)
Prior art keywords
ultrasonic
flow rate
multiphase
rate measurement
velocity distribution
Prior art date
Application number
PCT/JP2008/070574
Other languages
English (en)
French (fr)
Inventor
Yasushi Takeda
Yuichi Murai
Yuji Tasaka
Original Assignee
National University Corporation Hokkaido University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by National University Corporation Hokkaido University filed Critical National University Corporation Hokkaido University
Priority to JP2009541148A priority Critical patent/JP5208124B2/ja
Priority to US12/734,648 priority patent/US8401805B2/en
Priority to EP08848762A priority patent/EP2211150A4/en
Publication of WO2009063896A1 publication Critical patent/WO2009063896A1/ja

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Classifications

    • 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
    • G01F1/74—Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid
    • 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
    • G01F1/66—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 measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/662—Constructional details

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measuring Volume Flow (AREA)

Abstract

【課題】　混相流の流量計測において、超音波の反射波または速度分布のうち少なくとも一方のデータを演算処理することにより相と相との界面位置を検出し、混相流の流量を精度よく検出することができる超音波混相流量計、超音波混相流量計測プログラム、および超音波を用いた混相流量計測方法を提供する。 【解決手段】　流体に超音波を発射し、かつその反射波を受信する超音波送受信手段２と、前記反射波のデータから流速分布を算出する流速分布算出手段７と、前記流速分布の差分演算を実行する差分演算部８１または前記流速分布の二値化演算を実行する二値化演算部８２の少なくともいずれかを有し、当該演算情報に基づいて界面位置を決定する界面位置決定手段８と、前記流速分布と前記界面位置とから流量を算出する流量算出手段９とを有する。
PCT/JP2008/070574 2007-11-15 2008-11-12 超音波混相流量計、超音波混相流量計測プログラム、および超音波を用いた混相流量計測方法 WO2009063896A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009541148A JP5208124B2 (ja) 2007-11-15 2008-11-12 超音波混相流量計、超音波混相流量計測プログラム、および超音波を用いた混相流量計測方法
US12/734,648 US8401805B2 (en) 2007-11-15 2008-11-12 Ultrasonic multiphase flowmeter, ultrasonic multiphase flow rate measurement program, and multiphase flow rate measurement method using ultrasonic wave
EP08848762A EP2211150A4 (en) 2007-11-15 2008-11-12 MULTI-PHASE ULTRASONIC FLOWMETER, MULTI-PHASE ULTRASONIC FLOW MEASUREMENT PROGRAM, AND MULTI-PHASE FLUID MEASUREMENT METHOD BY ULTRASONIC WAVES

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-297358 2007-11-15
JP2007297358 2007-11-15

Publications (1)

Publication Number Publication Date
WO2009063896A1 true WO2009063896A1 (ja) 2009-05-22

Family

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PCT/JP2008/070574 WO2009063896A1 (ja) 2007-11-15 2008-11-12 超音波混相流量計、超音波混相流量計測プログラム、および超音波を用いた混相流量計測方法

Country Status (4)

Country Link
US (1) US8401805B2 (ja)
EP (1) EP2211150A4 (ja)
JP (1) JP5208124B2 (ja)
WO (1) WO2009063896A1 (ja)

Cited By (3)

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JP2014500515A (ja) * 2010-12-21 2014-01-09 ネスト インターナショナル エヌ．ブイ． パイプライン内の流体または流体成分の流速を測定するための装置および方法
JP2015031627A (ja) * 2013-08-05 2015-02-16 横河電機株式会社 超音波流量計
JP2016136103A (ja) * 2015-01-23 2016-07-28 横河電機株式会社 超音波流量計

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EP2581715A1 (en) 2011-10-13 2013-04-17 Miitors ApS Ultrasonic flow meter
US9354204B2 (en) * 2011-10-14 2016-05-31 General Electric Company Ultrasonic tomography systems for nondestructive testing
US9523703B2 (en) * 2012-03-27 2016-12-20 The Boeing Company Velocity profile mapping system
US9404659B2 (en) 2012-12-17 2016-08-02 General Electric Company Systems and methods for late lean injection premixing
JP6187343B2 (ja) * 2014-03-25 2017-08-30 横河電機株式会社 超音波測定器
US20150377667A1 (en) * 2014-06-30 2015-12-31 Saudi Arabian Oil Company Virtual multiphase flow metering and sand detection
US20170328865A1 (en) * 2016-05-11 2017-11-16 General Electric Company System and method for fluid interface identification

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JPS5832121A (ja) 1981-08-19 1983-02-25 Oval Eng Co Ltd 位相差方式による超音波流量計
JP2000097742A (ja) 1998-09-25 2000-04-07 Tokyo Electric Power Co Inc:The ドップラ式超音波流量計

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Patent Citations (2)

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JPS5832121A (ja) 1981-08-19 1983-02-25 Oval Eng Co Ltd 位相差方式による超音波流量計
JP2000097742A (ja) 1998-09-25 2000-04-07 Tokyo Electric Power Co Inc:The ドップラ式超音波流量計

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YUICHI MURAI ET AL.: "Turbulent Bubbly Channel Flow Investigated by Ultrasound Velocity Profiler", JOURNAL OF FLUID SCIENCE AND TECHNOLOGY, vol. 1, no. 1, 7 June 2006 (2006-06-07), pages 12 - 23, XP008135723 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014500515A (ja) * 2010-12-21 2014-01-09 ネスト インターナショナル エヌ．ブイ． パイプライン内の流体または流体成分の流速を測定するための装置および方法
JP2015031627A (ja) * 2013-08-05 2015-02-16 横河電機株式会社 超音波流量計
JP2016136103A (ja) * 2015-01-23 2016-07-28 横河電機株式会社 超音波流量計

Also Published As

Publication number Publication date
US8401805B2 (en) 2013-03-19
JP5208124B2 (ja) 2013-06-12
EP2211150A1 (en) 2010-07-28
JPWO2009063896A1 (ja) 2011-03-31
US20100268486A1 (en) 2010-10-21
EP2211150A4 (en) 2011-12-28

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