EP3469258A4 - Method of burning fuel and a boiler - Google Patents

Method of burning fuel and a boiler Download PDF

Info

Publication number
EP3469258A4
EP3469258A4 EP16904532.5A EP16904532A EP3469258A4 EP 3469258 A4 EP3469258 A4 EP 3469258A4 EP 16904532 A EP16904532 A EP 16904532A EP 3469258 A4 EP3469258 A4 EP 3469258A4
Authority
EP
European Patent Office
Prior art keywords
boiler
burning fuel
burning
fuel
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Withdrawn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
EP16904532.5A
Other languages
German (de)
French (fr)
Other versions
EP3469258A1 (en
Inventor
Pauli Dernjatin
Marko Huttunen
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.)
Fortum Oyj
Original Assignee
Fortum Oyj
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 Fortum Oyj filed Critical Fortum Oyj
Publication of EP3469258A1 publication Critical patent/EP3469258A1/en
Publication of EP3469258A4 publication Critical patent/EP3469258A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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 
    • F23C7/00—Combustion apparatus characterised by arrangements for air supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D23/00—Assemblies of two or more burners
    • 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
    • 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
    • F23C2201/102—Furnace staging in horizontal direction
    • 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
    • F23C2201/20—Burner staging
    • 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 
    • F23C2202/00—Fluegas recirculation
    • F23C2202/40—Inducing local whirls around flame

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
EP16904532.5A 2016-06-08 2016-06-08 Method of burning fuel and a boiler Withdrawn EP3469258A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/FI2016/050408 WO2017212108A1 (en) 2016-06-08 2016-06-08 Method of burning fuel and a boiler

Publications (2)

Publication Number Publication Date
EP3469258A1 EP3469258A1 (en) 2019-04-17
EP3469258A4 true EP3469258A4 (en) 2020-01-15

Family

ID=60578429

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16904532.5A Withdrawn EP3469258A4 (en) 2016-06-08 2016-06-08 Method of burning fuel and a boiler

Country Status (4)

Country Link
EP (1) EP3469258A4 (en)
JP (1) JP6732960B2 (en)
CN (1) CN109690189A (en)
WO (1) WO2017212108A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020120828A1 (en) * 2018-12-14 2020-06-18 Fortum Oyj Method for burning fuel, burner and boiler

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5387100A (en) * 1994-02-17 1995-02-07 Praxair Technology, Inc. Super off-stoichiometric combustion method
US6237510B1 (en) * 1996-07-19 2001-05-29 Babcock-Hitachi Kabushiki Kaisha Combustion burner and combustion device provided with same
FR2910594A1 (en) * 2006-12-20 2008-06-27 Air Liquide FUSION PROCESS USING COMBUSTION OF LIQUID AND GASEOUS FUELS

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3890084A (en) * 1973-09-26 1975-06-17 Coen Co Method for reducing burner exhaust emissions
JP2540636B2 (en) * 1989-11-20 1996-10-09 三菱重工業株式会社 boiler
WO1995013502A1 (en) * 1993-11-08 1995-05-18 Ivo International Oy Method and apparatus for burning pulverized fuel
JPH07217819A (en) * 1994-02-01 1995-08-18 Babcock Hitachi Kk Method and apparatus for burning finely pulverized coal
JPH07260106A (en) * 1994-03-18 1995-10-13 Hitachi Ltd Pulverized coal firing burner and pulverized coal
US5505146A (en) * 1995-05-02 1996-04-09 The Babcock & Wilcox Company Burner pattern to minimize sidewall corrosion potential
US5697306A (en) * 1997-01-28 1997-12-16 The Babcock & Wilcox Company Low NOx short flame burner with control of primary air/fuel ratio for NOx reduction
JPH11211010A (en) * 1998-01-30 1999-08-06 Hitachi Ltd Method for combustion in pulverized coal-fired boiler
JP2000065305A (en) * 1998-08-20 2000-03-03 Hitachi Ltd One-through type boiler
JP2000234704A (en) * 1999-02-16 2000-08-29 Babcock Hitachi Kk Pulverized coal combustion device
JP4969015B2 (en) * 2000-08-04 2012-07-04 バブコック日立株式会社 Solid fuel burner and combustion method using solid fuel burner
JP4636611B2 (en) * 2005-10-14 2011-02-23 バブコック日立株式会社 Boiler equipment
CN100387902C (en) * 2006-02-21 2008-05-14 西安热工研究院有限公司 Novel three-region two-stage overfire air arrangement mode for wall type boiler
EP2479491B1 (en) * 2011-01-20 2014-03-26 Fortum OYJ Method and burner for burning lean gas in a power plant boiler
CN102679337B (en) * 2012-05-21 2014-08-20 西安交通大学 Cyclone combustor with adjustable flame shape and mixing strength
JP5867742B2 (en) * 2012-08-14 2016-02-24 三菱日立パワーシステムズ株式会社 Combustion device with solid fuel burner

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5387100A (en) * 1994-02-17 1995-02-07 Praxair Technology, Inc. Super off-stoichiometric combustion method
US6237510B1 (en) * 1996-07-19 2001-05-29 Babcock-Hitachi Kabushiki Kaisha Combustion burner and combustion device provided with same
FR2910594A1 (en) * 2006-12-20 2008-06-27 Air Liquide FUSION PROCESS USING COMBUSTION OF LIQUID AND GASEOUS FUELS

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017212108A1 *

Also Published As

Publication number Publication date
WO2017212108A1 (en) 2017-12-14
JP6732960B2 (en) 2020-07-29
CN109690189A (en) 2019-04-26
JP2019517658A (en) 2019-06-24
EP3469258A1 (en) 2019-04-17

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