DE69924828D1 - Methode und gerät zur messung des brennwertes eines gases - Google Patents

Methode und gerät zur messung des brennwertes eines gases

Info

Publication number
DE69924828D1
DE69924828D1 DE69924828T DE69924828T DE69924828D1 DE 69924828 D1 DE69924828 D1 DE 69924828D1 DE 69924828 T DE69924828 T DE 69924828T DE 69924828 T DE69924828 T DE 69924828T DE 69924828 D1 DE69924828 D1 DE 69924828D1
Authority
DE
Germany
Prior art keywords
measuring
gas
combustion value
combustion
value
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 - Lifetime
Application number
DE69924828T
Other languages
English (en)
Other versions
DE69924828T2 (de
Inventor
Richard Thurston
Steven Hammond
Leonard Price
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.)
Lattice Intellectual Property Ltd
Original Assignee
Lattice Intellectual Property Ltd
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
Priority claimed from GBGB9800822.0A external-priority patent/GB9800822D0/en
Priority claimed from GBGB9815255.6A external-priority patent/GB9815255D0/en
Application filed by Lattice Intellectual Property Ltd filed Critical Lattice Intellectual Property Ltd
Publication of DE69924828D1 publication Critical patent/DE69924828D1/de
Application granted granted Critical
Publication of DE69924828T2 publication Critical patent/DE69924828T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/036—Analysing fluids by measuring frequency or resonance of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/32—Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise
    • G01N29/326—Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise compensating for temperature variations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/024—Analysing fluids by measuring propagation velocity or propagation time of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/22—Fuels; Explosives
    • G01N33/225—Gaseous fuels, e.g. natural gas
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
    • G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/021—Gases
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02881—Temperature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/10—Number of transducers
    • G01N2291/101—Number of transducers one transducer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/10—Number of transducers
    • G01N2291/102—Number of transducers one emitter, one receiver
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
DE69924828T 1998-01-16 1999-01-08 Methode und gerät zur messung des brennwertes eines gases Expired - Lifetime DE69924828T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB9800822 1998-01-16
GBGB9800822.0A GB9800822D0 (en) 1998-01-16 1998-01-16 A method of measuring the calorific value of a gas
GBGB9815255.6A GB9815255D0 (en) 1998-07-15 1998-07-15 Method and apparatus for measuring the calorific value of a gas
GB9815255 1998-07-15
PCT/GB1999/000069 WO1999036767A1 (en) 1998-01-16 1999-01-08 Method and apparatus for measuring the calorific value of a gas

Publications (2)

Publication Number Publication Date
DE69924828D1 true DE69924828D1 (de) 2005-05-25
DE69924828T2 DE69924828T2 (de) 2006-07-13

Family

ID=26312950

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69924828T Expired - Lifetime DE69924828T2 (de) 1998-01-16 1999-01-08 Methode und gerät zur messung des brennwertes eines gases

Country Status (11)

Country Link
US (1) US6442996B1 (de)
EP (1) EP1047934B1 (de)
JP (1) JP3494988B2 (de)
KR (1) KR100362820B1 (de)
AR (1) AR012778A1 (de)
AU (1) AU737737B2 (de)
CA (1) CA2318496C (de)
DE (1) DE69924828T2 (de)
GB (1) GB2333371B (de)
MX (1) MXPA00006938A (de)
WO (1) WO1999036767A1 (de)

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AU739983B2 (en) * 1998-01-16 2001-10-25 Lattice Intellectual Property Limited Method and apparatus for measuring the relative density of a gas
FR2776776B1 (fr) * 1998-03-24 2000-04-28 Schlumberger Ind Sa Dispositif et procede de mesure directe de l'energie calorifique contenue dans un gaz combustible
EP0967483A2 (de) * 1998-05-20 1999-12-29 N.V. Nederlandse Gasunie Verfahren zur verbrennungslosen Bestimmung des Brennwertes von Brenngas
GB9818388D0 (en) 1998-08-25 1998-10-21 British Gas Plc Measuring energy consumption
DE19949327A1 (de) * 1999-10-13 2001-04-19 Grunewald Axel Ulrich Verfahren und Einrichtung zur Bestimmung der Gaskonzentrationen in einem Gasgemisch
DE60132709T2 (de) 2000-11-15 2009-07-09 Advantica Intellectual Property Limited, Loughborough Bestimmung der wirksamen zusammensetzung von kohlenwasserstoffgasen
FR2818746B1 (fr) * 2000-12-26 2003-03-28 Gaz De France Procede et dispositif d'evaluation de l'indice de wobbe d'un gaz combustible
US6539775B2 (en) * 2001-02-13 2003-04-01 Wolfgang H. Driftmeier Method and apparatus for the measurement of the interchangeability of LPG/air mixtures with natural gas
US7059172B2 (en) * 2001-11-07 2006-06-13 Weatherford/Lamb, Inc. Phase flow measurement in pipes using a density meter
US6971259B2 (en) * 2001-11-07 2005-12-06 Weatherford/Lamb, Inc. Fluid density measurement in pipes using acoustic pressures
US7032432B2 (en) * 2002-01-23 2006-04-25 Cidra Corporation Apparatus and method for measuring parameters of a mixture having liquid droplets suspended in a vapor flowing in a pipe
US7359803B2 (en) * 2002-01-23 2008-04-15 Cidra Corporation Apparatus and method for measuring parameters of a mixture having solid particles suspended in a fluid flowing in a pipe
US7275421B2 (en) * 2002-01-23 2007-10-02 Cidra Corporation Apparatus and method for measuring parameters of a mixture having solid particles suspended in a fluid flowing in a pipe
US7181955B2 (en) * 2002-08-08 2007-02-27 Weatherford/Lamb, Inc. Apparatus and method for measuring multi-Phase flows in pulp and paper industry applications
EP1585944B1 (de) 2003-01-13 2010-09-08 Expro Meters, Inc. Apparat und verfahren zur bestimmung der geschwindigkeit eines fluids in einer leitung unter verwendung von ultraschallsensoren
US7096719B2 (en) * 2003-01-13 2006-08-29 Cidra Corporation Apparatus for measuring parameters of a flowing multiphase mixture
US7237440B2 (en) * 2003-10-10 2007-07-03 Cidra Corporation Flow measurement apparatus having strain-based sensors and ultrasonic sensors
US7426852B1 (en) 2004-04-26 2008-09-23 Expro Meters, Inc. Submersible meter for measuring a parameter of gas hold-up of a fluid
CA2912218C (en) * 2005-05-16 2018-02-27 Expro Meters, Inc. Method and apparatus for detecting and characterizing particles in a multiphase fluid
US7526966B2 (en) 2005-05-27 2009-05-05 Expro Meters, Inc. Apparatus and method for measuring a parameter of a multiphase flow
EP1886098B1 (de) 2005-05-27 2016-03-09 Expro Meters, Inc. Vorrichtung und verfahren zum messen eines multiphasenfluss-parameters
EP1899686B1 (de) 2005-07-07 2011-09-28 CiDra Corporation Feuchtgasmessung unter verwendung eines differentialdruckbasierten durchflussmeters mit einem sonarbasierten durchflussmeter
WO2008051216A2 (en) 2005-10-25 2008-05-02 The Curators Of The University Of Missouri Micro-scale power source
US7624650B2 (en) 2006-07-27 2009-12-01 Expro Meters, Inc. Apparatus and method for attenuating acoustic waves propagating within a pipe wall
US7624651B2 (en) 2006-10-30 2009-12-01 Expro Meters, Inc. Apparatus and method for attenuating acoustic waves in pipe walls for clamp-on ultrasonic flow meter
US7673526B2 (en) 2006-11-01 2010-03-09 Expro Meters, Inc. Apparatus and method of lensing an ultrasonic beam for an ultrasonic flow meter
WO2008060942A2 (en) 2006-11-09 2008-05-22 Cidra Corporation Apparatus and method for measuring a fluid flow parameter within an internal passage of an elongated body
KR100899822B1 (ko) * 2007-10-29 2009-05-27 한국표준과학연구원 초음파를 이용한 3상물질의 비열측정장치 및 방법
US8061186B2 (en) 2008-03-26 2011-11-22 Expro Meters, Inc. System and method for providing a compositional measurement of a mixture having entrained gas
US7547267B1 (en) * 2008-04-02 2009-06-16 Leao Wang Manual slope-adjusting mechanism for an elliptical cross trainer
US9423331B2 (en) 2010-04-14 2016-08-23 Mobrey Limited Method of determining the energy content of a methane-rich gas mixture
DE102011106373B4 (de) * 2011-06-10 2017-02-09 Vdeh-Betriebsforschungsinstitut Gmbh Vorrichtung zur Oxidation der oxidierbaren Anteile einer Brenngasprobe zur Qualitätsbestimmung des Brenngases
EP2574918B1 (de) * 2011-09-28 2014-12-10 Mems Ag Mikrothermisches Verfahren und Sensor zur Bestimmung physikalischer Gaseigenschaften
RU2531842C2 (ru) * 2011-10-05 2014-10-27 Максим Олегович Карпаш Способ определения теплоты сгорания природного газа и устройство для его осуществления
ES2626074T3 (es) 2013-05-24 2017-07-21 Mems Ag Procedimiento y dispositivo de medición para la determinación de propiedades físicas del gas
DE102013106987A1 (de) 2013-07-03 2015-01-08 Karl Dungs Gmbh & Co. Kg Verfahren und Vorrichtung zur Bestimmung einer Brennwertgröße sowie gasbetriebene Einrichtung mit einer derartigen Vorrichtung
US9354220B2 (en) * 2013-09-27 2016-05-31 Caterpillar Inc. Engine system having fuel quality sensor
KR101423566B1 (ko) * 2013-12-04 2014-07-29 한국가스공사 천연가스의 열량측정 시스템
WO2016104270A1 (ja) * 2014-12-26 2016-06-30 理研計器株式会社 メタン価算出方法およびメタン価測定装置
JP6379069B2 (ja) * 2015-04-09 2018-08-22 東京瓦斯株式会社 発熱量導出装置および発熱量導出方法
WO2017196293A1 (en) 2016-05-09 2017-11-16 Cummins Inc. Fuel type prediction from mass flow measurements and thermal conductivity sensor
CN107237981B (zh) * 2017-06-23 2023-12-05 四川蜀道装备科技股份有限公司 燃气发动机燃料气的热值和华白指数调节装置及方法
WO2019079878A1 (en) * 2017-10-27 2019-05-02 Rostrum Medical Innovations Inc. AIR QUALITY AND AIR COMPOSITION SENSOR

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US4246773A (en) * 1978-03-31 1981-01-27 Osaka Gas Company Ltd. Combustion property of gas measuring apparatus
US4938066A (en) * 1988-01-29 1990-07-03 Xecutek Corporation Ultrasonic apparatus for measuring the speed of sound in a gaseous medium
US5537854A (en) 1993-05-24 1996-07-23 Phillips; Scott Acoustic natural gas fuel sensor
GB9424430D0 (en) 1994-12-02 1995-01-18 British Gas Plc Measurement of a gas characteristic
GB9608265D0 (en) 1996-04-22 1996-06-26 British Gas Plc Apparatus for measuring a gas value
EP0959354A3 (de) * 1998-05-20 2004-12-15 N.V. Nederlandse Gasunie Verbrennungsloses Verfahren zum Feststellen des Brennwertes eines Brennstoffes

Also Published As

Publication number Publication date
WO1999036767A1 (en) 1999-07-22
CA2318496C (en) 2003-12-23
MXPA00006938A (es) 2002-07-02
AU737737B2 (en) 2001-08-30
KR20010033543A (ko) 2001-04-25
AU1978199A (en) 1999-08-02
JP2002509249A (ja) 2002-03-26
CA2318496A1 (en) 1999-07-22
AR012778A1 (es) 2000-11-08
EP1047934A1 (de) 2000-11-02
DE69924828T2 (de) 2006-07-13
EP1047934B1 (de) 2005-04-20
US6442996B1 (en) 2002-09-03
GB2333371B (en) 2002-03-20
GB9900331D0 (en) 1999-02-24
GB2333371A (en) 1999-07-21
JP3494988B2 (ja) 2004-02-09
KR100362820B1 (ko) 2002-11-29

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