EP2314921A3 - Procédé de fonctionnement d'une chaudière - Google Patents

Procédé de fonctionnement d'une chaudière Download PDF

Info

Publication number
EP2314921A3
EP2314921A3 EP10188335A EP10188335A EP2314921A3 EP 2314921 A3 EP2314921 A3 EP 2314921A3 EP 10188335 A EP10188335 A EP 10188335A EP 10188335 A EP10188335 A EP 10188335A EP 2314921 A3 EP2314921 A3 EP 2314921A3
Authority
EP
European Patent Office
Prior art keywords
air
burners
operating
injection
boiler
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.)
Withdrawn
Application number
EP10188335A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2314921A2 (fr
Inventor
Jean-Claude Pillard
Patrick Muscat
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.)
Fives Pillard SA
Original Assignee
Fives Pillard SA
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 Fives Pillard SA filed Critical Fives Pillard SA
Publication of EP2314921A2 publication Critical patent/EP2314921A2/fr
Publication of EP2314921A3 publication Critical patent/EP2314921A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L9/00—Passages or apertures for delivering secondary air for completing combustion of fuel 
    • F23L9/02—Passages or apertures for delivering secondary air for completing combustion of fuel  by discharging the air above the fire
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C5/00—Disposition of burners with respect to the combustion chamber or to one another; Mounting of burners in combustion apparatus
    • F23C5/08—Disposition of burners
    • F23C5/32—Disposition of burners to obtain rotating flames, i.e. flames moving helically or spirally
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C6/00—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion
    • F23C6/04—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection
    • F23C6/045—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection with staged combustion in a single enclosure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C9/00—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
    • F23L7/002—Supplying water
    • F23L7/005—Evaporated water; Steam
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C2201/00—Staged combustion
    • F23C2201/10—Furnace staging
    • F23C2201/101—Furnace staging in vertical direction, e.g. alternating lean and rich zones
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
    • F23C2900/06041—Staged supply of oxidant

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion Of Fluid Fuel (AREA)
EP10188335A 2009-10-21 2010-10-21 Procédé de fonctionnement d'une chaudière Withdrawn EP2314921A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0957392A FR2951525B1 (fr) 2009-10-21 2009-10-21 Procede de fonctionnement d'une chaudiere

Publications (2)

Publication Number Publication Date
EP2314921A2 EP2314921A2 (fr) 2011-04-27
EP2314921A3 true EP2314921A3 (fr) 2011-09-07

Family

ID=42246977

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10188335A Withdrawn EP2314921A3 (fr) 2009-10-21 2010-10-21 Procédé de fonctionnement d'une chaudière

Country Status (3)

Country Link
EP (1) EP2314921A3 (ko)
KR (1) KR20110043511A (ko)
FR (1) FR2951525B1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104713064B (zh) * 2015-03-31 2016-08-31 贵州电网有限责任公司电力科学研究院 一种掺烧焦炉煤气的超临界锅炉的燃烧调整方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57207703A (en) * 1981-06-16 1982-12-20 Babcock Hitachi Kk Low nox combustion method with improved boiler efficiency
JPS583A (ja) * 1981-06-24 1983-01-05 Ishikawajima Harima Heavy Ind Co Ltd 二段燃焼装置
WO2004111538A1 (en) * 2003-06-12 2004-12-23 Mobotec Usa, Inc. Mixing process for increasing chemical reaction efficiency and reduction of byproducts
US20070003890A1 (en) * 2003-03-19 2007-01-04 Higgins Brian S Urea-based mixing process for increasing combustion efficiency and reduction of nitrogen oxides (NOx)
EP1975509A1 (en) * 2006-01-11 2008-10-01 Babcock-Hitachi K.K. Pulverized coal-fired boiler and pulverized coal combustion method

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5960107A (ja) * 1982-09-30 1984-04-06 Babcock Hitachi Kk 低ＮＯｘ燃焼装置
JPS6091114A (ja) * 1983-10-25 1985-05-22 Babcock Hitachi Kk 低νｏｘ燃焼方法
US4715301A (en) * 1986-03-24 1987-12-29 Combustion Engineering, Inc. Low excess air tangential firing system
JPH0356011U (ko) * 1989-10-03 1991-05-29
JP3560646B2 (ja) * 1994-06-24 2004-09-02 バブコック日立株式会社 ボイラの低ＮＯｘ 燃焼方法および装置
ES2160146T3 (es) 1995-11-14 2001-11-01 Pillard Chauffage Quemador de combustible liquido o gaseoso con muy baja emision de oxidos de nitrogeno.
FR2766557B1 (fr) 1997-07-22 1999-10-22 Pillard Chauffage Bruleurs a combustible liquide et gazeux a faible emission d'oxydes d'azote
US6164221A (en) * 1998-06-18 2000-12-26 Electric Power Research Institute, Inc. Method for reducing unburned carbon in low NOx boilers
FR2794221B1 (fr) 1999-05-31 2001-08-24 Pillard Chauffage PERFECTIONNEMENTS AUX BRULEURS A COMBUSTIBLE LIQUIDE A BASSE EMISSION DE NOx ET DE POUSSIERES, ET AUX ATOMISEURS
AU2005229668B2 (en) * 2004-11-04 2008-03-06 Babcock-Hitachi K.K. Overfiring air port, method for manufacturing air port, boiler, boiler facility, method for operating boiler facility and method for improving boiler facility
FR2894854B1 (fr) 2005-12-15 2008-02-22 Egci Pillard Sa Chambre de melange et dispositif de pulverisation comportant une telle chambre
FR2902350B1 (fr) 2006-06-15 2009-03-20 Egci Pillard Sa Systeme d'injection de liquide reactif atomise pour la reduction d'oxydes d'azote de gaz de combustion

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57207703A (en) * 1981-06-16 1982-12-20 Babcock Hitachi Kk Low nox combustion method with improved boiler efficiency
JPS583A (ja) * 1981-06-24 1983-01-05 Ishikawajima Harima Heavy Ind Co Ltd 二段燃焼装置
US20070003890A1 (en) * 2003-03-19 2007-01-04 Higgins Brian S Urea-based mixing process for increasing combustion efficiency and reduction of nitrogen oxides (NOx)
WO2004111538A1 (en) * 2003-06-12 2004-12-23 Mobotec Usa, Inc. Mixing process for increasing chemical reaction efficiency and reduction of byproducts
EP1975509A1 (en) * 2006-01-11 2008-10-01 Babcock-Hitachi K.K. Pulverized coal-fired boiler and pulverized coal combustion method

Also Published As

Publication number Publication date
KR20110043511A (ko) 2011-04-27
FR2951525B1 (fr) 2012-10-26
EP2314921A2 (fr) 2011-04-27
FR2951525A1 (fr) 2011-04-22

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