EP4023938C0 - Burner arrangement for a pre-mix burner - Google Patents

Burner arrangement for a pre-mix burner

Info

Publication number
EP4023938C0
EP4023938C0 EP21214581.7A EP21214581A EP4023938C0 EP 4023938 C0 EP4023938 C0 EP 4023938C0 EP 21214581 A EP21214581 A EP 21214581A EP 4023938 C0 EP4023938 C0 EP 4023938C0
Authority
EP
European Patent Office
Prior art keywords
burner
mix
arrangement
burner arrangement
mix burner
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
EP21214581.7A
Other languages
German (de)
French (fr)
Other versions
EP4023938A1 (en
EP4023938B1 (en
Inventor
Hendrik Gevers
Markus Polus
Bortoli Stefan Schweitzer-De
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.)
Vaillant GmbH
Original Assignee
Vaillant GmbH
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 Vaillant GmbH filed Critical Vaillant GmbH
Publication of EP4023938A1 publication Critical patent/EP4023938A1/en
Application granted granted Critical
Publication of EP4023938C0 publication Critical patent/EP4023938C0/en
Publication of EP4023938B1 publication Critical patent/EP4023938B1/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
    • 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
    • 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
    • F23C9/006—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber the recirculation taking place in the combustion chamber
    • 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
    • F23C2202/10—Premixing fluegas with fuel and combustion 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 
    • 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
    • F23C2900/9901—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
    • F23D2203/101—Flame diffusing means characterised by surface shape
    • F23D2203/1012—Flame diffusing means characterised by surface shape tubular
    • 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
    • F23D2900/14—Special features of gas burners
    • F23D2900/14241—Post-mixing with swirling means
    • 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
    • F23D2900/14—Special features of gas burners
    • F23D2900/14701—Swirling means inside the mixing tube or chamber to improve premixing
    • 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
    • F23D2900/31019—Mixing tubes and burner heads

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Gas Burners (AREA)
EP21214581.7A 2021-01-04 2021-12-15 Burner arrangement for a pre-mix burner Active EP4023938B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102021100007.6A DE102021100007A1 (en) 2021-01-04 2021-01-04 Burner arrangement for a premix burner

Publications (3)

Publication Number Publication Date
EP4023938A1 EP4023938A1 (en) 2022-07-06
EP4023938C0 true EP4023938C0 (en) 2023-12-06
EP4023938B1 EP4023938B1 (en) 2023-12-06

Family

ID=79024498

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21214581.7A Active EP4023938B1 (en) 2021-01-04 2021-12-15 Burner arrangement for a pre-mix burner

Country Status (3)

Country Link
EP (1) EP4023938B1 (en)
DE (1) DE102021100007A1 (en)
ES (1) ES2969639T3 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0687854A1 (en) 1994-06-13 1995-12-20 N.V. Acotech S.A. Burner with recirculation of exhaust gas
US6305331B1 (en) * 1997-03-24 2001-10-23 Vth - Verfahrenstechnik Fur Heizung Ag Boiler fitted with a burner
EP0867659A1 (en) * 1997-03-24 1998-09-30 VTH Verfahrentechnik für Heizung AG Process and device for combustion of gaseous fuel
DE10064259B4 (en) 2000-12-22 2012-02-02 Alstom Technology Ltd. Burner with high flame stability
NL1023439C2 (en) 2003-05-16 2004-11-17 Nederlandse Gasunie Nv Burner.
US10767900B2 (en) * 2015-05-14 2020-09-08 Lochinvar, Llc Burner with flow distribution member

Also Published As

Publication number Publication date
DE102021100007A1 (en) 2022-07-07
ES2969639T3 (en) 2024-05-21
EP4023938A1 (en) 2022-07-06
EP4023938B1 (en) 2023-12-06

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