EP4534903A4 - Wasserstoffbrenner - Google Patents

Wasserstoffbrenner

Info

Publication number
EP4534903A4
EP4534903A4 EP22943840.3A EP22943840A EP4534903A4 EP 4534903 A4 EP4534903 A4 EP 4534903A4 EP 22943840 A EP22943840 A EP 22943840A EP 4534903 A4 EP4534903 A4 EP 4534903A4
Authority
EP
European Patent Office
Prior art keywords
combustion burner
hydrogen combustion
hydrogen
burner
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.)
Pending
Application number
EP22943840.3A
Other languages
English (en)
French (fr)
Other versions
EP4534903A1 (de
Inventor
Takahiro Ono
Makoto Asahara
Takeshi Miyasaka
Katsuo ASATO
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.)
Rinnai Corp
Tokai National Higher Education and Research System NUC
Original Assignee
Rinnai Corp
Tokai National Higher Education and Research System NUC
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 Rinnai Corp, Tokai National Higher Education and Research System NUC filed Critical Rinnai Corp
Publication of EP4534903A1 publication Critical patent/EP4534903A1/de
Publication of EP4534903A4 publication Critical patent/EP4534903A4/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F23D14/12—Radiant burners
    • F23D14/16—Radiant burners using permeable blocks
    • 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
    • F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
    • 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
    • F23D14/12—Radiant burners
    • F23D14/14—Radiant burners using screens or perforated plates
    • F23D14/145—Radiant burners using screens or perforated plates combustion being stabilised at a screen or a perforated plate
    • 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
    • F23D14/72—Safety devices, e.g. operative in case of failure of gas supply
    • F23D14/82—Preventing flashback or blowback
    • 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
    • F23C2900/9901—Combustion process using hydrogen, hydrogen peroxide water or brown gas as fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2203/00—Gaseous fuel burners
    • F23D2203/10—Flame diffusing means
    • F23D2203/103—Flame diffusing means using screens
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2209/00—Safety arrangements
    • F23D2209/10—Flame flashback
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2212/00—Burner material specifications
    • F23D2212/20—Burner material specifications metallic
    • F23D2212/201—Fibres

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Gas Burners (AREA)
EP22943840.3A 2022-05-26 2022-11-11 Wasserstoffbrenner Pending EP4534903A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022086443A JP2023173900A (ja) 2022-05-26 2022-05-26 水素燃焼バーナ
PCT/JP2022/042076 WO2023228441A1 (ja) 2022-05-26 2022-11-11 水素燃焼バーナ

Publications (2)

Publication Number Publication Date
EP4534903A1 EP4534903A1 (de) 2025-04-09
EP4534903A4 true EP4534903A4 (de) 2026-04-29

Family

ID=88918896

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22943840.3A Pending EP4534903A4 (de) 2022-05-26 2022-11-11 Wasserstoffbrenner

Country Status (6)

Country Link
US (1) US20250198615A1 (de)
EP (1) EP4534903A4 (de)
JP (1) JP2023173900A (de)
KR (1) KR20250013144A (de)
AU (1) AU2022459866A1 (de)
WO (1) WO2023228441A1 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3488634B2 (ja) * 1998-06-26 2004-01-19 岩谷産業株式会社 水素表面燃焼バーナ
JP2000283409A (ja) * 1999-03-31 2000-10-13 Nippon Mitsubishi Oil Corp 液体燃料燃焼方法及び液体燃料燃焼用バーナ
JP2003073711A (ja) * 2001-09-07 2003-03-12 Nhk Spring Co Ltd 金属繊維多孔質体の製造方法
JP7181120B2 (ja) * 2019-02-25 2022-11-30 リンナイ株式会社 全一次燃焼式バーナ

Also Published As

Publication number Publication date
EP4534903A1 (de) 2025-04-09
US20250198615A1 (en) 2025-06-19
KR20250013144A (ko) 2025-01-31
WO2023228441A1 (ja) 2023-11-30
JP2023173900A (ja) 2023-12-07
AU2022459866A1 (en) 2024-08-08

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