FR2951525B1 - METHOD FOR OPERATING A BOILER - Google Patents

METHOD FOR OPERATING A BOILER

Info

Publication number
FR2951525B1
FR2951525B1 FR0957392A FR0957392A FR2951525B1 FR 2951525 B1 FR2951525 B1 FR 2951525B1 FR 0957392 A FR0957392 A FR 0957392A FR 0957392 A FR0957392 A FR 0957392A FR 2951525 B1 FR2951525 B1 FR 2951525B1
Authority
FR
France
Prior art keywords
boiler
operating
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 - Fee Related
Application number
FR0957392A
Other languages
French (fr)
Other versions
FR2951525A1 (en
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
Priority to FR0957392A priority Critical patent/FR2951525B1/en
Priority to KR1020100103114A priority patent/KR20110043511A/en
Priority to EP10188335A priority patent/EP2314921A3/en
Publication of FR2951525A1 publication Critical patent/FR2951525A1/en
Application granted granted Critical
Publication of FR2951525B1 publication Critical patent/FR2951525B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23LSUPPLYING 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
    • F23L9/00Passages or apertures for delivering secondary air for completing combustion of fuel 
    • F23L9/02Passages or apertures for delivering secondary air for completing combustion of fuel  by discharging the air above the fire
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C5/00Disposition of burners with respect to the combustion chamber or to one another; Mounting of burners in combustion apparatus
    • F23C5/08Disposition of burners
    • F23C5/32Disposition of burners to obtain rotating flames, i.e. flames moving helically or spirally
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C6/00Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion
    • F23C6/04Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection
    • F23C6/045Combustion 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C9/00Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23LSUPPLYING 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
    • F23L7/00Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
    • F23L7/002Supplying water
    • F23L7/005Evaporated water; Steam
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C2201/00Staged combustion
    • F23C2201/10Furnace staging
    • F23C2201/101Furnace staging in vertical direction, e.g. alternating lean and rich zones
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C2900/00Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
    • F23C2900/06041Staged supply of oxidant
FR0957392A 2009-10-21 2009-10-21 METHOD FOR OPERATING A BOILER Expired - Fee Related FR2951525B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0957392A FR2951525B1 (en) 2009-10-21 2009-10-21 METHOD FOR OPERATING A BOILER
KR1020100103114A KR20110043511A (en) 2009-10-21 2010-10-21 Method of operating boiler
EP10188335A EP2314921A3 (en) 2009-10-21 2010-10-21 Method of operating a boiler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0957392A FR2951525B1 (en) 2009-10-21 2009-10-21 METHOD FOR OPERATING A BOILER

Publications (2)

Publication Number Publication Date
FR2951525A1 FR2951525A1 (en) 2011-04-22
FR2951525B1 true FR2951525B1 (en) 2012-10-26

Family

ID=42246977

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0957392A Expired - Fee Related FR2951525B1 (en) 2009-10-21 2009-10-21 METHOD FOR OPERATING A BOILER

Country Status (3)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104713064B (en) * 2015-03-31 2016-08-31 贵州电网有限责任公司电力科学研究院 A kind of firing optimization method mixing the super critical boiler burning producer gas

Family Cites Families (17)

* 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 (en) * 1981-06-24 1983-01-05 Ishikawajima Harima Heavy Ind Co Ltd Two-stage combustion device
JPS5960107A (en) * 1982-09-30 1984-04-06 Babcock Hitachi Kk Low nox burning device
JPS6091114A (en) * 1983-10-25 1985-05-22 Babcock Hitachi Kk Low nox combustion
US4715301A (en) * 1986-03-24 1987-12-29 Combustion Engineering, Inc. Low excess air tangential firing system
JPH0356011U (en) * 1989-10-03 1991-05-29
JP3560646B2 (en) * 1994-06-24 2004-09-02 バブコック日立株式会社 Low boiler NOx combustion method and apparatus
EP0774620B1 (en) 1995-11-14 2001-07-11 ENTREPRISE GENERALE DE CHAUFFAGE INDUSTRIEL PILLARD. Société anonyme dite: Liquid or gaseous fuel burner with very low nitric oxides emission
FR2766557B1 (en) 1997-07-22 1999-10-22 Pillard Chauffage LIQUID AND GASEOUS FUEL BURNERS WITH LOW EMISSION OF NITROGEN OXIDES
US6164221A (en) * 1998-06-18 2000-12-26 Electric Power Research Institute, Inc. Method for reducing unburned carbon in low NOx boilers
FR2794221B1 (en) 1999-05-31 2001-08-24 Pillard Chauffage IMPROVEMENTS ON LOW NOx AND DUST EMISSIONS, LIQUID FUEL BURNERS, AND ATOMIZERS
US8449288B2 (en) * 2003-03-19 2013-05-28 Nalco Mobotec, Inc. Urea-based mixing process for increasing combustion efficiency and reduction of nitrogen oxides (NOx)
US20040185402A1 (en) * 2003-03-19 2004-09-23 Goran Moberg Mixing process for increasing chemical reaction efficiency and reduction of byproducts
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 (en) 2005-12-15 2008-02-22 Egci Pillard Sa MIXING CHAMBER AND SPRAY DEVICE COMPRISING SUCH A ROOM
JP5028278B2 (en) * 2006-01-11 2012-09-19 バブコック日立株式会社 Pulverized coal fired boiler
FR2902350B1 (en) 2006-06-15 2009-03-20 Egci Pillard Sa ATOMIZED REACTIVE LIQUID INJECTION SYSTEM FOR REDUCTION OF COMBUSTION GAS NITROGEN OXIDES

Also Published As

Publication number Publication date
FR2951525A1 (en) 2011-04-22
KR20110043511A (en) 2011-04-27
EP2314921A3 (en) 2011-09-07
EP2314921A2 (en) 2011-04-27

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