EP1851480A4 - Combustion method and system - Google Patents

Combustion method and system

Info

Publication number
EP1851480A4
EP1851480A4 EP06736364A EP06736364A EP1851480A4 EP 1851480 A4 EP1851480 A4 EP 1851480A4 EP 06736364 A EP06736364 A EP 06736364A EP 06736364 A EP06736364 A EP 06736364A EP 1851480 A4 EP1851480 A4 EP 1851480A4
Authority
EP
European Patent Office
Prior art keywords
combustion method
combustion
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Withdrawn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
EP06736364A
Other languages
German (de)
French (fr)
Other versions
EP1851480A1 (en
Inventor
Zhen Jia
Taofang Zeng
Xiaoguang Jia
Xing Li
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.)
CLEAN COMBUSTION TECHNOLOGIES LLC
CLEAN COMB TECHNOLOGIES LLC
Original Assignee
CLEAN COMBUSTION TECHNOLOGIES LLC
CLEAN COMB TECHNOLOGIES LLC
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 CNU2005200050191U external-priority patent/CN2763701Y/en
Application filed by CLEAN COMBUSTION TECHNOLOGIES LLC, CLEAN COMB TECHNOLOGIES LLC filed Critical CLEAN COMBUSTION TECHNOLOGIES LLC
Publication of EP1851480A1 publication Critical patent/EP1851480A1/en
Publication of EP1851480A4 publication Critical patent/EP1851480A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D1/00—Burners for combustion of pulverulent fuel
    • 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 
    • F23C1/00—Combustion apparatus specially adapted for combustion of two or more kinds of fuel simultaneously or alternately, at least one kind of fuel being either a fluid fuel or a solid fuel suspended in a carrier gas or air
    • 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
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K1/00—Preparation of lump or pulverulent fuel in readiness for delivery to combustion apparatus
    • F23K1/04—Heating fuel prior to delivery to combustion apparatus
    • 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
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C2202/00—Fluegas recirculation
    • F23C2202/50—Control of recirculation rate
    • 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
    • F23C2900/09002—Specific devices inducing or forcing flue gas recirculation
    • 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
    • F23C2900/99004—Combustion process using petroleum coke or any other fuel with a very low content in volatile matters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2201/00—Burners adapted for particulate solid or pulverulent fuels
    • F23D2201/20—Fuel flow guiding devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
    • F23D2900/01001—Pulverised solid fuel burner with means for swirling the fuel-air mixture
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2221/00—Pretreatment or prehandling
    • F23N2221/12—Recycling exhaust gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2223/00—Signal processing; Details thereof
    • F23N2223/36—PID signal processing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2239/00—Fuels
    • F23N2239/02—Solid fuels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2241/00—Applications
    • F23N2241/10—Generating vapour
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
EP06736364A 2005-02-25 2006-02-27 Combustion method and system Withdrawn EP1851480A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CNU2005200050191U CN2763701Y (en) 2005-02-25 2005-02-25 Preheating type coal dust burner
US11/283,930 US7913632B2 (en) 2005-02-25 2005-11-22 Combustion method and system
PCT/US2006/007025 WO2006091967A1 (en) 2005-02-25 2006-02-27 Combustion method and system

Publications (2)

Publication Number Publication Date
EP1851480A1 EP1851480A1 (en) 2007-11-07
EP1851480A4 true EP1851480A4 (en) 2012-02-29

Family

ID=36927770

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06736364A Withdrawn EP1851480A4 (en) 2005-02-25 2006-02-27 Combustion method and system

Country Status (6)

Country Link
EP (1) EP1851480A4 (en)
KR (1) KR20070105380A (en)
CN (1) CN101142447B (en)
AU (1) AU2006216445B2 (en)
CA (1) CA2599160A1 (en)
WO (1) WO2006091967A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4946406B2 (en) * 2006-12-07 2012-06-06 株式会社Ｉｈｉ Burner for pulverized coal combustion
DE102008056674A1 (en) * 2008-11-11 2010-05-12 Siemens Aktiengesellschaft A method and apparatus for monitoring the combustion of a power plant based on a real concentration distribution of a substance
JP6171543B2 (en) * 2013-05-08 2017-08-02 株式会社Ihi Burner
JP6102544B2 (en) * 2013-06-17 2017-03-29 株式会社Ihi Coal burning burner
CN105676634B (en) * 2014-11-17 2019-12-10 通用电气公司 Optimized systems and methods for reducing slag formation
US10126015B2 (en) 2014-12-19 2018-11-13 Carrier Corporation Inward fired pre-mix burners with carryover
WO2017209503A1 (en) * 2016-06-03 2017-12-07 한국생산기술연구원 Ultra-low nitrogen oxide combustion apparatus
KR101992413B1 (en) * 2016-06-03 2019-06-25 한국생산기술연구원 Low NOx Burner

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4942832A (en) * 1989-05-04 1990-07-24 Bloom Engineering Company, Inc. Method and device for controlling NOx emissions by vitiation
US5685242A (en) * 1994-03-18 1997-11-11 Hitachi, Ltd. Pulverized coal combustion burner
US5829369A (en) * 1996-11-12 1998-11-03 The Babcock & Wilcox Company Pulverized coal burner
US6715432B2 (en) * 2000-08-04 2004-04-06 Babcock-Hitachi Kabushiki Kaisha Solid fuel burner and method of combustion using solid fuel burner

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4627366A (en) * 1985-09-16 1986-12-09 The Babcock & Wilcox Company Primary air exchange for a pulverized coal burner
DE3766374D1 (en) * 1986-01-08 1991-01-10 Hitachi Ltd METHOD AND DEVICE FOR COMBUSTION OF A CARBON DUST-WATER MIXTURE.
US5626085A (en) * 1995-12-26 1997-05-06 Combustion Engineering, Inc. Control of staged combustion, low NOx firing systems with single or multiple levels of overfire air

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4942832A (en) * 1989-05-04 1990-07-24 Bloom Engineering Company, Inc. Method and device for controlling NOx emissions by vitiation
US5685242A (en) * 1994-03-18 1997-11-11 Hitachi, Ltd. Pulverized coal combustion burner
US5829369A (en) * 1996-11-12 1998-11-03 The Babcock & Wilcox Company Pulverized coal burner
US6715432B2 (en) * 2000-08-04 2004-04-06 Babcock-Hitachi Kabushiki Kaisha Solid fuel burner and method of combustion using solid fuel burner

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2006091967A1 *

Also Published As

Publication number Publication date
AU2006216445B2 (en) 2011-06-09
WO2006091967A1 (en) 2006-08-31
KR20070105380A (en) 2007-10-30
AU2006216445A1 (en) 2006-08-31
CN101142447B (en) 2013-04-24
CN101142447A (en) 2008-03-12
CA2599160A1 (en) 2006-08-31
EP1851480A1 (en) 2007-11-07

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Effective date: 20120127

RIC1 Information provided on ipc code assigned before grant

Ipc: F23D 1/00 20060101ALI20120123BHEP

Ipc: F23N 5/02 20060101ALI20120123BHEP

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