WO2013079264A3 - Verfahren zur wärmemengenmessung mit einem ultraschall- durchflussmessgerät - Google Patents

Verfahren zur wärmemengenmessung mit einem ultraschall- durchflussmessgerät Download PDF

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Publication number
WO2013079264A3
WO2013079264A3 PCT/EP2012/070998 EP2012070998W WO2013079264A3 WO 2013079264 A3 WO2013079264 A3 WO 2013079264A3 EP 2012070998 W EP2012070998 W EP 2012070998W WO 2013079264 A3 WO2013079264 A3 WO 2013079264A3
Authority
WO
WIPO (PCT)
Prior art keywords
ultrasonic flow
measuring device
fluid
heat quantity
determined
Prior art date
Application number
PCT/EP2012/070998
Other languages
English (en)
French (fr)
Other versions
WO2013079264A2 (de
Inventor
Achim Wiest
Oliver Brumberg
Andreas Berger
Original Assignee
Endress+Hauser Flowtec Ag
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 Endress+Hauser Flowtec Ag filed Critical Endress+Hauser Flowtec Ag
Priority to US14/359,650 priority Critical patent/US20150043612A1/en
Priority to EP12781062.0A priority patent/EP2786107A2/de
Publication of WO2013079264A2 publication Critical patent/WO2013079264A2/de
Publication of WO2013079264A3 publication Critical patent/WO2013079264A3/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00—Thermometers specially adapted for specific purposes
    • G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K17/00—Measuring quantity of heat
    • G01K17/06—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device
    • G01K17/08—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device based upon measurement of temperature difference or of a temperature
    • G01K17/10—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device based upon measurement of temperature difference or of a temperature between an inlet and an outlet point, combined with measurement of rate of flow of the medium if such, by integration during a certain time-interval
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/22—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of acoustic effects
    • G01K11/24—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of acoustic effects of the velocity of propagation of sound
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
    • 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
    • G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
    • 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
    • G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
    • G01F1/668—Compensating or correcting for variations in velocity of sound

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Volume Flow (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

Verfahren und Vorrichtung zur Wärmemengenmessung, wobei mit einem Ultraschall- Durchflussmessgerät, welches nach dem Laufzeitdifferenzprinzip arbeitet, der Durchfluss eines Fluids, dessen chemische Zusammensetzung bekannt ist, durch das Lumen einer Rohrleitung ermittelt wird, und wobei die Temperatur des Fluids vor und nach einem Wärmeübertrager ermittelt wird,wobei zu einer ersten Ermittlung der Temperatur des Fluids die Schallgeschwindigkeit des Fluids mit dem Ultraschall- Durchflussmessgerät und eine Temperatur außerhalb des Lumens der Rohrleitung ermittelt werden.
PCT/EP2012/070998 2011-11-28 2012-10-24 Verfahren zur wärmemengenmessung mit einem ultraschall- durchflussmessgerät WO2013079264A2 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US14/359,650 US20150043612A1 (en) 2011-11-28 2012-10-24 Method for heat quantity measurement with an ultrasonic, flow measuring device
EP12781062.0A EP2786107A2 (de) 2011-11-28 2012-10-24 Verfahren zur wärmemengenmessung mit einem ultraschall- durchflussmessgerät

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011087215.9 2011-11-28
DE102011087215A DE102011087215A1 (de) 2011-11-28 2011-11-28 Verfahren zur Wärmemengenmessung mit einem Ultraschall-Durchflussmessgerät

Publications (2)

Publication Number Publication Date
WO2013079264A2 WO2013079264A2 (de) 2013-06-06
WO2013079264A3 true WO2013079264A3 (de) 2014-01-09

Family

ID=47137684

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/070998 WO2013079264A2 (de) 2011-11-28 2012-10-24 Verfahren zur wärmemengenmessung mit einem ultraschall- durchflussmessgerät

Country Status (4)

Country Link
US (1) US20150043612A1 (de)
EP (1) EP2786107A2 (de)
DE (1) DE102011087215A1 (de)
WO (1) WO2013079264A2 (de)

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GB2482004A (en) * 2010-07-14 2012-01-18 Influx Measurements Ltd Monitoring apparatus
DE102012112750A1 (de) * 2012-12-20 2014-06-26 Endress + Hauser Wetzer Gmbh + Co. Kg Messeinrichtung zur Bestimmung einer Wärmemenge
GB2520978A (en) * 2013-12-05 2015-06-10 Zonealone Ltd A domestic hot water installation
DE102015107750A1 (de) 2015-05-18 2016-11-24 Endress + Hauser Flowtec Ag Meßsystem zum Messen wenigstens eines Parameters eines Fluids
GB2556904A (en) * 2016-11-24 2018-06-13 Univ Warwick Ultrasonic clamp-on flow meter
SE540630C2 (en) * 2016-12-30 2018-10-09 3Eflow Ab A method and apparatus for flow measurement in a fluid distribution system having a number of fluid tap units
DE102017010727A1 (de) * 2017-11-21 2019-05-23 Diehl Metering Gmbh Messeinrichtung zur Ermittlung eines Drucks in einem Messvolumen
DE102017129561B3 (de) 2017-12-12 2019-04-25 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Vorrichtung und Verfahren zum Messen einer Heizleistung in einem Kühlsystem
DE102018003671A1 (de) * 2018-05-05 2019-11-07 Diehl Metering Gmbh Fluidzähler
NO20190589A1 (en) * 2019-05-08 2020-11-09 Scanwell Tech As Determination of temperature and temperature profile in pipeline or a wellbore
CN112763008A (zh) * 2020-12-04 2021-05-07 武汉雅洛诗商贸有限公司 气体流量测量站

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US4810100A (en) * 1982-07-19 1989-03-07 Honeywell Inc. Ultrasonic energy transfer sensing system
US5040415A (en) * 1990-06-15 1991-08-20 Rockwell International Corporation Nonintrusive flow sensing system
EP2000788A1 (de) * 2007-06-06 2008-12-10 Kamstrup A/S Energierechner mit Installationsfehlerdetektion

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DE2949346C2 (de) * 1979-12-07 1983-01-27 Gerhard 8200 Rosenheim Krause Verfahren und Schaltungsanordnung zur Wärmeflußmessung
DE3113522A1 (de) * 1981-03-31 1982-11-04 Siemens AG, 1000 Berlin und 8000 München Waermemengen-messeinrichtung
DE3239478C2 (de) * 1982-10-25 1985-09-05 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Bildung eines dem Produkt zweier elektrischer Signale proportionalen Digitalwertes und Wärmeleistungsmeßgerät für eine Heizungsanlage unter Anwendung des Verfahrens
US5237523A (en) * 1990-07-25 1993-08-17 Honeywell Inc. Flowmeter fluid composition and temperature correction
AU3055992A (en) * 1991-10-23 1993-05-21 Niagara Mohawk Power Corporation On-line combustionless measurement of gaseous fuels fed to gas consumption devices
JPH0850063A (ja) * 1994-08-05 1996-02-20 Oval Corp カロリーメータシステム
US7159472B1 (en) * 1995-03-31 2007-01-09 Cameron International Corporation Apparatus for determining fluid flow
DE10047383C1 (de) * 2000-09-25 2001-11-08 Siemens Ag Ultraschall-Durchflussmesser
PL199849B1 (pl) * 2001-04-09 2008-11-28 M & Fc Holding Llc Przyrząd do pomiaru ilości ciepła
DE502005005908D1 (de) * 2004-09-17 2008-12-18 Siemens Ag Temperaturbestimmung einer abgewandten fläche eines objektes
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Patent Citations (3)

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US5040415A (en) * 1990-06-15 1991-08-20 Rockwell International Corporation Nonintrusive flow sensing system
EP2000788A1 (de) * 2007-06-06 2008-12-10 Kamstrup A/S Energierechner mit Installationsfehlerdetektion

Also Published As

Publication number Publication date
EP2786107A2 (de) 2014-10-08
US20150043612A1 (en) 2015-02-12
DE102011087215A1 (de) 2013-05-29
WO2013079264A2 (de) 2013-06-06

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