EP3940293C0 - Verfahren zur gestuften verbrennung eines brennstoffes und brennkopf - Google Patents

Verfahren zur gestuften verbrennung eines brennstoffes und brennkopf

Info

Publication number
EP3940293C0
EP3940293C0 EP21182423.0A EP21182423A EP3940293C0 EP 3940293 C0 EP3940293 C0 EP 3940293C0 EP 21182423 A EP21182423 A EP 21182423A EP 3940293 C0 EP3940293 C0 EP 3940293C0
Authority
EP
European Patent Office
Prior art keywords
combustion
fuel
staged
head
combustion head
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
EP21182423.0A
Other languages
English (en)
French (fr)
Other versions
EP3940293A1 (de
EP3940293B1 (de
Inventor
Thomas Schmidt
Kathleen Hanka
Ronny Kretzschmar
Stephan H Tobias
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.)
Elco Burners GmbH
Original Assignee
Elco Burners 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 Elco Burners GmbH filed Critical Elco Burners GmbH
Publication of EP3940293A1 publication Critical patent/EP3940293A1/de
Application granted granted Critical
Publication of EP3940293C0 publication Critical patent/EP3940293C0/de
Publication of EP3940293B1 publication Critical patent/EP3940293B1/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
    • 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 
    • F23C5/00—Disposition of burners with respect to the combustion chamber or to one another; Mounting of burners in combustion apparatus
    • 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 
    • F23C5/00—Disposition of burners with respect to the combustion chamber or to one another; Mounting of burners in combustion apparatus
    • F23C5/08—Disposition of burners
    • 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 
    • F23C6/00—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion
    • F23C6/04—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection
    • F23C6/045—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection with staged combustion in a single enclosure
    • F23C6/047—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection with staged combustion in a single enclosure with fuel supply in stages
    • 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
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/36—Details
    • F23D11/40—Mixing tubes; Burner heads
    • F23D11/404—Flame tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/36—Details
    • F23D11/40—Mixing tubes; Burner heads
    • F23D11/408—Flow influencing devices in the air tube
    • 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
    • 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
    • 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
    • F23D14/58—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
    • 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
    • F23D14/60—Devices for simultaneous control of gas and combustion air
    • 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
    • F23D14/62—Mixing devices; Mixing tubes
    • 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
    • F23D14/70—Baffles or like flow-disturbing devices
    • 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 
    • F23C2201/00—Staged combustion
    • F23C2201/30—Staged fuel supply
    • 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
    • F23C2202/40—Inducing local whirls around flame
    • 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
    • F23C2900/03005—Burners with an internal combustion chamber, e.g. for obtaining an increased heat release, a high speed jet flame or being used for starting the combustion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2203/00—Gaseous fuel burners
    • F23D2203/007—Mixing tubes, air supply regulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pre-Mixing And Non-Premixing Gas Burner (AREA)
EP21182423.0A 2020-07-10 2021-06-29 Verfahren zur gestuften verbrennung eines brennstoffes und brennkopf Active EP3940293B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102020118325.9A DE102020118325A1 (de) 2020-07-10 2020-07-10 Verfahren zur gestuften verbrennung eines brennstoffes und brennkopf

Publications (3)

Publication Number Publication Date
EP3940293A1 EP3940293A1 (de) 2022-01-19
EP3940293C0 true EP3940293C0 (de) 2025-01-08
EP3940293B1 EP3940293B1 (de) 2025-01-08

Family

ID=76708066

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21182423.0A Active EP3940293B1 (de) 2020-07-10 2021-06-29 Verfahren zur gestuften verbrennung eines brennstoffes und brennkopf

Country Status (5)

Country Link
EP (1) EP3940293B1 (de)
CN (1) CN113915613B (de)
DE (1) DE102020118325A1 (de)
EA (1) EA202191607A1 (de)
ES (1) ES3018150T3 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4235027A1 (de) * 2022-02-28 2023-08-30 Sofinter S.p.A. Brennergruppe für einen kessel und verfahren zum betrieb der brennergruppe
CN115289464B (zh) * 2022-08-15 2025-07-04 华能大庆热电有限公司 一种火电厂燃料浓相燃烧器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4737100A (en) * 1986-04-30 1988-04-12 John Zink Company Duct burner apparatus
EP0612959A1 (de) * 1993-02-23 1994-08-31 D.W. Clysan B.V. Venturi Brenner
DE4427104A1 (de) * 1994-07-30 1996-02-01 Prematechnik Ges Fuer Verfahre Gasbrenner mit geringem Anteil von NOX-Gasen bei der Verbrennung von Brenngasen oder Brenngasgemischen
DE19509219C2 (de) 1995-03-17 2003-07-24 Ulrich Dreizler Verfahren, bzw. Brennerkopf zum Verbrennen von Brenngas
DE202005021253U1 (de) 2005-08-16 2007-07-26 E.C.B. Gmbh Brennkopf zur Verbrennung von Brennstoff
US7878798B2 (en) 2006-06-14 2011-02-01 John Zink Company, Llc Coanda gas burner apparatus and methods
ATE533995T1 (de) 2007-09-14 2011-12-15 Elco Burners Gmbh Brennerkopf und verfahren zur einstufigen verbrennung von brennstoff in einer vom brennerkopf beabstandeten verbrennungszone
EP3078910B1 (de) 2015-04-08 2020-02-12 Vysoké Ucení Technické V Brne Gasbrenner mit gestufter verbrennung
DE102016125526B3 (de) * 2016-12-22 2018-05-30 Max Weishaupt Gmbh Mischvorrichtung und Brennerkopf für einen Brenner mit reduziertem NOx-Ausstoß
KR102559366B1 (ko) 2017-09-05 2023-07-26 존 징크 컴파니 엘엘씨 낮은 NOx 및 CO 연소 버너 방법 및 장치

Also Published As

Publication number Publication date
CN113915613B (zh) 2025-09-12
ES3018150T3 (en) 2025-05-14
EA202191607A1 (ru) 2022-01-31
EP3940293A1 (de) 2022-01-19
DE102020118325A1 (de) 2022-01-13
EP3940293B1 (de) 2025-01-08
CN113915613A (zh) 2022-01-11

Similar Documents

Publication Publication Date Title
EP3940293C0 (de) Verfahren zur gestuften verbrennung eines brennstoffes und brennkopf
DE112010001255A5 (de) Verfahren und System zum Zünden eines Brennstoff-Luft-Gemisches einer Verbrennungskammer,insbesondere in einem Verbrennungsmotor durch Erzeugen einer Korona-Entladung
EP4167101A4 (de) Multiprozessorsystem und verfahren zur konfiguration eines multiprozessorsystems
EP4251707C0 (de) Verfahren zur kohlenstoffaufnahme und -sequestrierung in einer untergrundformation durch injektion von verflüssigter biomasse
DE112021002002A5 (de) Brennstoffzellensystem und verfahren zum betreiben eines brennstoffzellensystems
EP4348032C0 (de) Flüssigkeitsturbinenanordnung und verfahren zur betätigung einer flüssigkeitsturbine
EP4080161C0 (de) Verfahren und anordnung zur kompensation von strahlwinkeländerungen eines durch ein diffraktives optisches element erzeugten strahlenbündels
DE112021001246A5 (de) Verfahren und regelungsanordnung zur regelung eines gasbetriebenen verbrennungsmotors
DE102004006297B4 (de) Verfahren zur Steuerung eines Einspritzventils einer Brennkraftmaschine
EP3951610A4 (de) Verfahren und system zur automatischen erzeugung eines datenbestimmungsergebnisses
EP4347951C0 (de) Einpfahlfundament und verfahren zur installation eines einpfahlfundaments
EP3853461C0 (de) Zylinderkopf für eine brennkraftmaschine und verfahren zur zuführung von vorkammergas in einem zylinderkopf
DE502007005815D1 (de) Verfahren zum Reinigen eines Brennraums und eines Einlasstrakts einer Brennkraftmaschine
EP4332343C0 (de) Anordnung zur befestigung eines befestigungsprofils an einer laibung und verfahren zur befestigung dieser anordnung
EP4339446A4 (de) Brennstoffeinspritzventil und verfahren zur ansteuerung eines brennstoffeinspritzventils
DE112022004440A5 (de) Laserbauelement und verfahren zur herstellung eines laserbauelements
EP4355706C0 (de) Zementklinkeranlage und verfahren zur abscheidung eines flüchtigen bestandteils
EP3995639C0 (de) Rost und verfahren zur herstellung eines rosts
EP4276225A4 (de) Verdichter und verfahren zur steuerung eines verdichters
EP4366920C0 (de) Behälter und verfahren zur montage eines behälters
EP3942170C0 (de) Verfahren und system zur steuerung eines verbrennungsmotors
EP4269874C0 (de) Brennkammer mit einem sensorsystem sowie verfahren zur regelung eines brenners einer brennkammer
EP4060230C0 (de) Anordnung zur verbrennung von spülgas und verfahren dafür
EP4001609C0 (de) Verfahren zum betreiben eines zweitakt-verbrennungsmotors und zweitakt-verbrennungsmotor
EP4116566C0 (de) Verfahren zur steuerung der wasserstoffverbrennung in einer wasserstoffbrennkraftmaschine

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20220707

RBV Designated contracting states (corrected)

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20231211

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20240802

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502021006335

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

U01 Request for unitary effect filed

Effective date: 20250129

U07 Unitary effect registered

Designated state(s): AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT RO SE SI

Effective date: 20250205

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250408

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250108

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20250620

Year of fee payment: 5

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250508

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NO

Payment date: 20250617

Year of fee payment: 5

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250108

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250409

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: TR

Payment date: 20250625

Year of fee payment: 5

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IE

Payment date: 20250618

Year of fee payment: 5

U20 Renewal fee for the european patent with unitary effect paid

Year of fee payment: 5

Effective date: 20250623

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250108

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20250718

Year of fee payment: 5

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 20250701

Year of fee payment: 5

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250108

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250108

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT