EP4469723C0 - Brenner mit internem rauchgasrückführungssystem - Google Patents

Brenner mit internem rauchgasrückführungssystem

Info

Publication number
EP4469723C0
EP4469723C0 EP23705064.6A EP23705064A EP4469723C0 EP 4469723 C0 EP4469723 C0 EP 4469723C0 EP 23705064 A EP23705064 A EP 23705064A EP 4469723 C0 EP4469723 C0 EP 4469723C0
Authority
EP
European Patent Office
Prior art keywords
burner
flue gas
gas recirculation
recirculation system
internal flue
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
EP23705064.6A
Other languages
English (en)
French (fr)
Other versions
EP4469723A1 (de
EP4469723B1 (de
Inventor
Riccardo Pancolini
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.)
CIB Unigas SpA
Original Assignee
CIB Unigas SpA
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 CIB Unigas SpA filed Critical CIB Unigas SpA
Publication of EP4469723A1 publication Critical patent/EP4469723A1/de
Application granted granted Critical
Publication of EP4469723C0 publication Critical patent/EP4469723C0/de
Publication of EP4469723B1 publication Critical patent/EP4469723B1/de
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
    • 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
    • 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
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46—Details
    • F23D14/66—Preheating the combustion air or gas
    • 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
    • F23C2202/30—Premixing fluegas with combustion air

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
EP23705064.6A 2022-01-24 2023-01-23 Brenner mit internem rauchgasrückführungssystem Active EP4469723B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT202200001109 2022-01-24
PCT/IB2023/050538 WO2023139547A1 (en) 2022-01-24 2023-01-23 Burner with internal fume recirculation system

Publications (3)

Publication Number Publication Date
EP4469723A1 EP4469723A1 (de) 2024-12-04
EP4469723C0 true EP4469723C0 (de) 2025-08-20
EP4469723B1 EP4469723B1 (de) 2025-08-20

Family

ID=81307984

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23705064.6A Active EP4469723B1 (de) 2022-01-24 2023-01-23 Brenner mit internem rauchgasrückführungssystem

Country Status (3)

Country Link
US (1) US20250102141A1 (de)
EP (1) EP4469723B1 (de)
WO (1) WO2023139547A1 (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8802604U1 (de) * 1988-02-27 1988-05-26 Elco Oel- Und Gasbrennerwerk Gmbh, 7980 Ravensburg Oel- und/oder Gasbrenner
CN109307263B (zh) * 2018-09-15 2020-02-18 河北斯丹德尔环保科技有限公司 一种低氮燃烧器

Also Published As

Publication number Publication date
US20250102141A1 (en) 2025-03-27
WO2023139547A1 (en) 2023-07-27
EP4469723A1 (de) 2024-12-04
EP4469723B1 (de) 2025-08-20

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