AU2022367978B2 - Combustion device and boiler - Google Patents

Combustion device and boiler Download PDF

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Publication number
AU2022367978B2
AU2022367978B2 AU2022367978A AU2022367978A AU2022367978B2 AU 2022367978 B2 AU2022367978 B2 AU 2022367978B2 AU 2022367978 A AU2022367978 A AU 2022367978A AU 2022367978 A AU2022367978 A AU 2022367978A AU 2022367978 B2 AU2022367978 B2 AU 2022367978B2
Authority
AU
Australia
Prior art keywords
ammonia
injection nozzle
injection
pulverized coal
furnace
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.)
Active
Application number
AU2022367978A
Other languages
English (en)
Other versions
AU2022367978A1 (en
Inventor
Ryo HANAOKA
Hiroki Ishii
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.)
IHI Corp
Original Assignee
IHI Corp
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 IHI Corp filed Critical IHI Corp
Publication of AU2022367978A1 publication Critical patent/AU2022367978A1/en
Application granted granted Critical
Publication of AU2022367978B2 publication Critical patent/AU2022367978B2/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
    • F23D—BURNERS
    • F23D1/00—Burners for combustion of pulverulent fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N1/00—Regulating fuel supply
    • F23N1/08—Regulating fuel supply conjointly with another medium, e.g. boiler water
    • F23N1/087—Regulating fuel supply conjointly with another medium, e.g. boiler water using mechanical 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 
    • 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
    • F23C1/12—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 gaseous and 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
    • F23C1/10—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 liquid and 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 
    • F23C99/00—Subject-matter not provided for in other groups of this subclass
    • 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
    • F23D14/20—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone
    • F23D14/22—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other
    • 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
    • F23D14/48—Nozzles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D17/00—Burners for combustion simultaneously or alternately of gaseous or liquid or pulverulent fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J7/00—Arrangement of devices for supplying chemicals to fire
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N1/00—Regulating fuel supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Combustion Of Fluid Fuel (AREA)
AU2022367978A 2021-10-14 2022-06-17 Combustion device and boiler Active AU2022367978B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021169141 2021-10-14
JP2021-169141 2021-10-14
PCT/JP2022/024360 WO2023062876A1 (ja) 2021-10-14 2022-06-17 燃焼装置およびボイラ

Publications (2)

Publication Number Publication Date
AU2022367978A1 AU2022367978A1 (en) 2024-01-18
AU2022367978B2 true AU2022367978B2 (en) 2024-05-09

Family

ID=85988257

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2022367978A Active AU2022367978B2 (en) 2021-10-14 2022-06-17 Combustion device and boiler

Country Status (6)

Country Link
US (1) US20240230085A9 (https=)
JP (1) JP7332060B1 (https=)
KR (1) KR102686756B1 (https=)
CN (1) CN117795250A (https=)
AU (1) AU2022367978B2 (https=)
WO (1) WO2023062876A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102821855B1 (ko) * 2023-05-08 2025-06-16 두산에너빌리티 주식회사 복합 연소 버너 및 이를 포함하는 연소 장치
JP2025005970A (ja) * 2023-06-28 2025-01-17 三菱重工業株式会社 ボイラ、発電設備、およびボイラの制御方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018173177A (ja) * 2017-03-31 2018-11-08 株式会社Ihi 複合燃焼炉及び複合燃焼ボイラ
JP2019086189A (ja) * 2017-11-02 2019-06-06 株式会社Ihi 燃焼装置及びボイラ
CN110873326A (zh) * 2018-08-29 2020-03-10 赫普科技发展（北京）有限公司 一种氨混配燃烧系统及采用氨混配燃烧系统的二氧化碳减排方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5827612U (ja) * 1981-08-12 1983-02-22 三菱重工業株式会社 粉粒体燃焼バ−ナ
JP2001065810A (ja) 1999-08-25 2001-03-16 Nkk Corp 燃焼バーナの燃焼方法
JP2001227711A (ja) 2000-02-17 2001-08-24 Tokyo Gas Co Ltd 低ＮＯｘバーナ
JP6813533B2 (ja) * 2018-05-22 2021-01-13 三菱パワー株式会社 バーナおよび燃焼装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018173177A (ja) * 2017-03-31 2018-11-08 株式会社Ihi 複合燃焼炉及び複合燃焼ボイラ
JP2019086189A (ja) * 2017-11-02 2019-06-06 株式会社Ihi 燃焼装置及びボイラ
CN110873326A (zh) * 2018-08-29 2020-03-10 赫普科技发展（北京）有限公司 一种氨混配燃烧系统及采用氨混配燃烧系统的二氧化碳减排方法

Also Published As

Publication number Publication date
KR102686756B1 (ko) 2024-07-19
WO2023062876A1 (ja) 2023-04-20
US20240133550A1 (en) 2024-04-25
JP7332060B1 (ja) 2023-08-23
US20240230085A9 (en) 2024-07-11
JPWO2023062876A1 (https=) 2023-04-20
CN117795250A (zh) 2024-03-29
AU2022367978A1 (en) 2024-01-18
KR20240017097A (ko) 2024-02-06

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FGA Letters patent sealed or granted (standard patent)