EP1811230A3 - Method for controlling the air-fuel ratio of a fuel operated burner - Google Patents

Method for controlling the air-fuel ratio of a fuel operated burner Download PDF

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Publication number
EP1811230A3
EP1811230A3 EP07000643A EP07000643A EP1811230A3 EP 1811230 A3 EP1811230 A3 EP 1811230A3 EP 07000643 A EP07000643 A EP 07000643A EP 07000643 A EP07000643 A EP 07000643A EP 1811230 A3 EP1811230 A3 EP 1811230A3
Authority
EP
European Patent Office
Prior art keywords
fuel
controlling
air
burner
fuel ratio
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.)
Granted
Application number
EP07000643A
Other languages
German (de)
French (fr)
Other versions
EP1811230B1 (en
EP1811230A2 (en
Inventor
Stefan Lehminger
Dietmar Manz
Heinz-Jörg Tomczak
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.)
Vaillant GmbH
Original Assignee
Vaillant GmbH
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 AT5902006A external-priority patent/AT503581B1/en
Application filed by Vaillant GmbH filed Critical Vaillant GmbH
Publication of EP1811230A2 publication Critical patent/EP1811230A2/en
Publication of EP1811230A3 publication Critical patent/EP1811230A3/en
Application granted granted Critical
Publication of EP1811230B1 publication Critical patent/EP1811230B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/12—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using ionisation-sensitive elements, i.e. flame rods
    • F23N5/123—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using ionisation-sensitive elements, i.e. flame rods using electronic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46—Details, e.g. noise reduction means
    • F23D14/60—Devices for simultaneous control of gas and combustion air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46—Details, e.g. noise reduction means
    • F23D14/72—Safety devices, e.g. operative in case of failure of gas supply
    • F23D14/725—Protection against flame failure by using flame detection devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N1/00—Regulating fuel supply
    • F23N1/02—Regulating fuel supply conjointly with air supply
    • F23N1/022—Regulating fuel supply conjointly with air supply using electronic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/14—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using thermo-sensitive resistors
    • F23N5/143—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using thermo-sensitive resistors using electronic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/24—Preventing development of abnormal or undesired conditions, i.e. safety arrangements
    • F23N5/242—Preventing development of abnormal or undesired conditions, i.e. safety arrangements using electronic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2208/00—Control devices associated with burners
    • F23D2208/10—Sensing devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Combustion (AREA)
  • Regulation And Control Of Combustion (AREA)

Abstract

Verfahren zur Flammenüberwachung und / oder zum Regeln des Brennstoff-Luft-Verhältnisses eines brennstoffbetriebenen Brenners (12) mit einer Brenneroberfläche (9), wobei der elektrischen Widerstandes des Brenners (12) oder eines Messelements (6) auf der der Flamme (10) abgewandten Seite der Brenneroberfläche (9) erfasst wird und zur Überwachung und Regelung dient.

Figure imgaf001
Method for monitoring the flame and / or for controlling the fuel-air ratio of a fuel-operated burner (12) with a burner surface (9), wherein the electrical resistance of the burner (12) or a measuring element (6) facing away from the flame (10) Side of the burner surface (9) is detected and used for monitoring and control.
Figure imgaf001
EP07000643.2A 2006-01-19 2007-01-13 Method for controlling the air-fuel ratio of a fuel operated burner Active EP1811230B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102006002857 2006-01-19
AT5902006A AT503581B1 (en) 2006-04-06 2006-04-06 Flame monitoring method for fuel operated burner, involves detecting electrical resistance of burner or measuring unit on side of burner surface for monitoring flame and controlling fuel air ratio of burner
DE102006037475 2006-08-10

Publications (3)

Publication Number Publication Date
EP1811230A2 EP1811230A2 (en) 2007-07-25
EP1811230A3 true EP1811230A3 (en) 2012-12-05
EP1811230B1 EP1811230B1 (en) 2016-01-06

Family

ID=37909323

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07000643.2A Active EP1811230B1 (en) 2006-01-19 2007-01-13 Method for controlling the air-fuel ratio of a fuel operated burner

Country Status (1)

Country Link
EP (1) EP1811230B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011079325B4 (en) 2011-07-18 2017-01-26 Viessmann Werke Gmbh & Co Kg Method for controlling the air number of a burner
ITBO20120568A1 (en) * 2012-10-17 2014-04-18 Gas Point S R L ADJUSTMENT AND CONTROL EQUIPMENT FOR COMBUSTION IN A FUEL GAS BURNER
CN111396869B (en) * 2020-03-16 2022-08-30 济南红烛科技有限公司 Low-calorific-value gas burner and combustion technology

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0235464A1 (en) * 1985-12-28 1987-09-09 Isuzu Motors Limited Heating container apparatus
GB2270748A (en) * 1992-09-17 1994-03-23 Caradon Heating Ltd Burner control systems
DE4437510C1 (en) * 1994-10-20 1996-04-04 Schott Glaswerke Safety device for gas radiation burners
EP1253376A2 (en) * 2001-04-26 2002-10-30 David Deng Gas pilot system and method having improved oxygen level detection capability and gas fueled device including the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0770824B1 (en) * 1995-10-25 2000-01-26 STIEBEL ELTRON GmbH & Co. KG Method and circuit for controlling a gas burner

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0235464A1 (en) * 1985-12-28 1987-09-09 Isuzu Motors Limited Heating container apparatus
GB2270748A (en) * 1992-09-17 1994-03-23 Caradon Heating Ltd Burner control systems
DE4437510C1 (en) * 1994-10-20 1996-04-04 Schott Glaswerke Safety device for gas radiation burners
EP1253376A2 (en) * 2001-04-26 2002-10-30 David Deng Gas pilot system and method having improved oxygen level detection capability and gas fueled device including the same

Also Published As

Publication number Publication date
EP1811230B1 (en) 2016-01-06
EP1811230A2 (en) 2007-07-25

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