CN103134557B - 涡流流量计 - Google Patents

涡流流量计 Download PDF

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Publication number
CN103134557B
CN103134557B CN201210502321.2A CN201210502321A CN103134557B CN 103134557 B CN103134557 B CN 103134557B CN 201210502321 A CN201210502321 A CN 201210502321A CN 103134557 B CN103134557 B CN 103134557B
Authority
CN
China
Prior art keywords
excitation coil
magnetic field
coil
eddy
current
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201210502321.2A
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English (en)
Chinese (zh)
Other versions
CN103134557A (zh
Inventor
K.戈斯纳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Krohne Messtechnik GmbH and Co KG
Original Assignee
Krohne Messtechnik GmbH and Co KG
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.)
Filing date
Publication date
Application filed by Krohne Messtechnik GmbH and Co KG filed Critical Krohne Messtechnik GmbH and Co KG
Publication of CN103134557A publication Critical patent/CN103134557A/zh
Application granted granted Critical
Publication of CN103134557B publication Critical patent/CN103134557B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G01F1/05—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
    • G01F1/20—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 detection of dynamic effects of the flow
    • G01F1/32—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 detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/325—Means for detecting quantities used as proxy variables for swirl
    • G01F1/3259—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations
    • G01F1/3266—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations by sensing mechanical vibrations
    • 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
    • G01F1/20—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 detection of dynamic effects of the flow
    • G01F1/32—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 detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/3209—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 detection of dynamic effects of the flow using swirl flowmeters using Karman vortices

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
CN201210502321.2A 2011-12-02 2012-11-30 涡流流量计 Expired - Fee Related CN103134557B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011119981.4A DE102011119981B4 (de) 2011-12-02 2011-12-02 Vortex-Durchflussmessgerät
DE102011119981.4 2011-12-02

Publications (2)

Publication Number Publication Date
CN103134557A CN103134557A (zh) 2013-06-05
CN103134557B true CN103134557B (zh) 2017-05-24

Family

ID=47018005

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210502321.2A Expired - Fee Related CN103134557B (zh) 2011-12-02 2012-11-30 涡流流量计

Country Status (5)

Country Link
US (1) US9021891B2 (https=)
EP (1) EP2600118B1 (https=)
JP (1) JP6124572B2 (https=)
CN (1) CN103134557B (https=)
DE (1) DE102011119981B4 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108120764A (zh) * 2017-12-21 2018-06-05 爱德森（厦门）电子有限公司 一种正交涡流检测传感器
DE102022113947B4 (de) 2021-06-02 2026-04-16 Ifm Electronic Gmbh Vortex-Durchflussmesser
DE102024105490A1 (de) * 2024-02-27 2025-08-28 Krohne Messtechnik Gmbh Magnetisch-induktives Durchflussmessgerät, Störkörpereinsatz für ein magnetisch-induktives Durchflussmessgerät und Verfahren zum Betreiben eines magnetisch-induktiven Durchflussmessgerätes

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DE3127164A1 (de) 1975-05-09 1982-04-29 Ohashi, Takeo, Tokyo Differentialtransformatoren
US4005604A (en) 1975-09-30 1977-02-01 Fischer & Porter Co. Non-contact sensor for vortex-type flowmeter
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JPS58186429U (ja) * 1982-06-04 1983-12-10 株式会社山武 電磁流量計
JPS5937495A (ja) * 1982-08-25 1984-02-29 株式会社日立製作所 電導性流体の流速、温度および音響を検出するためのセンサ並びに検出装置
DE3341661A1 (de) * 1983-02-03 1984-08-09 Veb Kombinat Medizin- Und Labortechnik Leipzig, Ddr 7035 Leipzig Schwebekoerper-durchflussmesser mit signalgeber
US4592240A (en) * 1983-10-07 1986-06-03 The Foxboro Company Electrical-charge sensing flowmeter
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DE3818417A1 (de) * 1988-05-31 1989-12-07 Heinrichs Messgeraete Josef Durchflussmesser mit wirbelkoerper
JP2559522B2 (ja) * 1989-06-16 1996-12-04 株式会社日立製作所 電磁流量計
US5926020A (en) * 1994-11-16 1999-07-20 Samson; Rock Eddy current hybrid probe with movable magnetic field altering member
JPH10104038A (ja) * 1996-09-27 1998-04-24 Nkk Corp 流速測定方法及び装置
US6047602A (en) * 1996-10-29 2000-04-11 Panametrics, Inc. Ultrasonic buffer/waveguide
US6880410B2 (en) * 2002-03-14 2005-04-19 Endress + Hauser Flowtec Ag Transducer and method for measuring a fluid flowing in a pipe
JP3788776B2 (ja) * 2002-09-19 2006-06-21 株式会社山武 電磁流量計
CN1180226C (zh) * 2002-12-10 2004-12-15 浙江大学 电磁差动式涡街流量计
WO2005124292A1 (de) * 2004-06-16 2005-12-29 Endress + Hauser Flowtec Ag Magnetisch-induktiver durchflussaufnehmer
DE202005001549U1 (de) * 2005-02-01 2005-04-21 Abb Patent Gmbh Magnetisch-induktives Durchflussmessgerät
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WO2009158605A2 (en) * 2008-06-27 2009-12-30 Rosemount, Inc. Velocity-enhanced flow measurement
US7628080B1 (en) * 2008-09-09 2009-12-08 Murray F Feller Magnetic flow meter providing quasi-annular flow
CN101650217B (zh) * 2009-09-23 2011-02-02 上海交通大学 非接触式共轴磁弹性传感器
WO2011161298A1 (en) * 2010-06-21 2011-12-29 Sami Lakka Flow sensor
ES1072920Y (es) 2010-06-22 2011-02-14 Mecalux Perfil para un transportador de paletas y similares.

Also Published As

Publication number Publication date
EP2600118A1 (de) 2013-06-05
JP6124572B2 (ja) 2017-05-10
US20130139611A1 (en) 2013-06-06
JP2013117532A (ja) 2013-06-13
DE102011119981A1 (de) 2013-06-06
DE102011119981B4 (de) 2014-02-27
CN103134557A (zh) 2013-06-05
US9021891B2 (en) 2015-05-05
EP2600118B1 (de) 2017-12-06

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Granted publication date: 20170524

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