JP7332060B1 - 燃焼装置およびボイラ - Google Patents

燃焼装置およびボイラ Download PDF

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Publication number
JP7332060B1
JP7332060B1 JP2022563235A JP2022563235A JP7332060B1 JP 7332060 B1 JP7332060 B1 JP 7332060B1 JP 2022563235 A JP2022563235 A JP 2022563235A JP 2022563235 A JP2022563235 A JP 2022563235A JP 7332060 B1 JP7332060 B1 JP 7332060B1
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Japan
Prior art keywords
ammonia
injection nozzle
injection
pulverized coal
furnace
Prior art date
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Application number
JP2022563235A
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English (en)
Japanese (ja)
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JPWO2023062876A5 (https=
JPWO2023062876A1 (https=
Inventor
大樹 石井
亮 花岡
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 JPWO2023062876A1 publication Critical patent/JPWO2023062876A1/ja
Application granted granted Critical
Publication of JP7332060B1 publication Critical patent/JP7332060B1/ja
Publication of JPWO2023062876A5 publication Critical patent/JPWO2023062876A5/ja
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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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Combustion Of Fluid Fuel (AREA)
JP2022563235A 2021-10-14 2022-06-17 燃焼装置およびボイラ Active JP7332060B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021169141 2021-10-14
JP2021169141 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 (3)

Publication Number Publication Date
JPWO2023062876A1 JPWO2023062876A1 (https=) 2023-04-20
JP7332060B1 true JP7332060B1 (ja) 2023-08-23
JPWO2023062876A5 JPWO2023062876A5 (https=) 2023-09-20

Family

ID=85988257

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022563235A Active JP7332060B1 (ja) 2021-10-14 2022-06-17 燃焼装置およびボイラ

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 (6)

* 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
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (6)

* 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
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
AU2022367978B2 (en) 2024-05-09
KR102686756B1 (ko) 2024-07-19
WO2023062876A1 (ja) 2023-04-20
US20240133550A1 (en) 2024-04-25
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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