MX2009006701A - Montaje de medidor de flujo de vortices de karman que comprende un sensor de rejilla de fibra de bragg y metodo para medir una velocidad de flujo de fluido. - Google Patents

Montaje de medidor de flujo de vortices de karman que comprende un sensor de rejilla de fibra de bragg y metodo para medir una velocidad de flujo de fluido.

Info

Publication number
MX2009006701A
MX2009006701A MX2009006701A MX2009006701A MX2009006701A MX 2009006701 A MX2009006701 A MX 2009006701A MX 2009006701 A MX2009006701 A MX 2009006701A MX 2009006701 A MX2009006701 A MX 2009006701A MX 2009006701 A MX2009006701 A MX 2009006701A
Authority
MX
Mexico
Prior art keywords
bragg grating
fiber bragg
measure
flow rate
fluid flow
Prior art date
Application number
MX2009006701A
Other languages
English (en)
Inventor
Lun Kai Cheng
Marinus Carolus Adrianus Maria Peters
Wouter Schiferli
Original Assignee
Tno
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 Tno filed Critical Tno
Publication of MX2009006701A publication Critical patent/MX2009006701A/es

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
    • G01F1/3209—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
    • G01F1/3218—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 bluff body design
    • 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
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/02—Compensating or correcting for variations in pressure, density or temperature
    • G01F15/022—Compensating or correcting for variations in pressure, density or temperature using electrical means

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Measuring Fluid Pressure (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Details Of Flowmeters (AREA)

Abstract

Un montaje, que comprende un canal de fluido y un medidor de flujo, el medidor de flujo (1) comprende por lo menos un emisor de vórtices (2) que se extiende dentro del canal (C), cada emisor de vórtices (2) está configurado para. generar vórtices de karman (v) en el fluido que fluye a través del canal (C) durante la operación, en donde cada emisor de vórtices (2) está provisto con una primera rejilla de fibra de Bragg (FBG, por sus siglas en inglés) de un sensor de rejilla de fibra de Bragg (3, 7, FBG), en donde una frecuencia de vórtices de Karman (fX) de los vórtices (V) generados por el emisor de vórtices (2) es detectable utilizando una señal del sensor de rejilla de fibra de Bragg (FBG) en relación con la primera rejilla de fibra de Bragg FBG) respectiva de ese emisor de vórtices (2).
MX2009006701A 2006-12-22 2007-12-18 Montaje de medidor de flujo de vortices de karman que comprende un sensor de rejilla de fibra de bragg y metodo para medir una velocidad de flujo de fluido. MX2009006701A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06077315A EP1936332A1 (en) 2006-12-22 2006-12-22 Karman vortex flowmeter assembly comprising a fiber Bragg grating sensor and method to measure a fluid flow rate
PCT/NL2007/050665 WO2008078996A1 (en) 2006-12-22 2007-12-18 Karman vortex flowmeter assembly comprising a fiber bragg grating sensor and method to measure a fluid flow rate

Publications (1)

Publication Number Publication Date
MX2009006701A true MX2009006701A (es) 2009-06-30

Family

ID=37781657

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2009006701A MX2009006701A (es) 2006-12-22 2007-12-18 Montaje de medidor de flujo de vortices de karman que comprende un sensor de rejilla de fibra de bragg y metodo para medir una velocidad de flujo de fluido.

Country Status (11)

Country Link
US (1) US8234931B2 (es)
EP (2) EP1936332A1 (es)
JP (1) JP2010513919A (es)
CN (1) CN101632004B (es)
AR (1) AR064621A1 (es)
BR (1) BRPI0720517A2 (es)
CA (1) CA2673114C (es)
MX (1) MX2009006701A (es)
NO (1) NO20092466L (es)
RU (1) RU2454633C2 (es)
WO (1) WO2008078996A1 (es)

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Also Published As

Publication number Publication date
US8234931B2 (en) 2012-08-07
EP1936332A1 (en) 2008-06-25
CA2673114A1 (en) 2008-07-03
WO2008078996A1 (en) 2008-07-03
EP2109757A1 (en) 2009-10-21
CN101632004A (zh) 2010-01-20
CN101632004B (zh) 2011-07-27
CA2673114C (en) 2016-12-06
AR064621A1 (es) 2009-04-15
NO20092466L (no) 2009-09-11
US20100018323A1 (en) 2010-01-28
BRPI0720517A2 (pt) 2013-12-31
RU2009128199A (ru) 2011-01-27
WO2008078996A9 (en) 2008-08-28
RU2454633C2 (ru) 2012-06-27
JP2010513919A (ja) 2010-04-30

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