[go: up one dir, main page]

EP0751342A3 - Procédé pour le fonctionnement d'un système à combustion étagée - Google Patents

Procédé pour le fonctionnement d'un système à combustion étagée Download PDF

Info

Publication number
EP0751342A3
EP0751342A3 EP96810354A EP96810354A EP0751342A3 EP 0751342 A3 EP0751342 A3 EP 0751342A3 EP 96810354 A EP96810354 A EP 96810354A EP 96810354 A EP96810354 A EP 96810354A EP 0751342 A3 EP0751342 A3 EP 0751342A3
Authority
EP
European Patent Office
Prior art keywords
combustion
stage
air ratio
operating
stagged
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.)
Granted
Application number
EP96810354A
Other languages
German (de)
English (en)
Other versions
EP0751342B1 (fr
EP0751342A2 (fr
Inventor
Klaus Dr. Döbbeling
Dieter Winkler
Wolfgang Dr. Polifke
Thomas Dr. Sattelmayer
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.)
Alstom SA
Original Assignee
ABB Research Ltd Switzerland
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 ABB Research Ltd Switzerland filed Critical ABB Research Ltd Switzerland
Publication of EP0751342A2 publication Critical patent/EP0751342A2/fr
Publication of EP0751342A3 publication Critical patent/EP0751342A3/fr
Application granted granted Critical
Publication of EP0751342B1 publication Critical patent/EP0751342B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C6/00Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion
    • F23C6/04Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection
    • F23C6/042Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection with fuel supply in stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
EP96810354A 1995-06-26 1996-05-31 Procédé pour le fonctionnement d'un système à combustion étagée Expired - Lifetime EP0751342B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19523093A DE19523093A1 (de) 1995-06-26 1995-06-26 Verfahren zum Betrieb einer Anlage mit einem gestuften Verbrennungssystem
DE19523093 1995-06-26

Publications (3)

Publication Number Publication Date
EP0751342A2 EP0751342A2 (fr) 1997-01-02
EP0751342A3 true EP0751342A3 (fr) 1998-05-20
EP0751342B1 EP0751342B1 (fr) 2001-12-19

Family

ID=7765230

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96810354A Expired - Lifetime EP0751342B1 (fr) 1995-06-26 1996-05-31 Procédé pour le fonctionnement d'un système à combustion étagée

Country Status (4)

Country Link
US (1) US5918457A (fr)
EP (1) EP0751342B1 (fr)
JP (1) JPH0914604A (fr)
DE (2) DE19523093A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10100730C2 (de) * 2001-01-10 2002-11-07 Bosch Gmbh Robert Gasbrenner für einen Wassererhitzer
DE10112864A1 (de) * 2001-03-16 2002-09-19 Alstom Switzerland Ltd Verfahren zum Zünden einer thermischen Turbomaschine
US6868676B1 (en) 2002-12-20 2005-03-22 General Electric Company Turbine containing system and an injector therefor
US7886545B2 (en) * 2007-04-27 2011-02-15 General Electric Company Methods and systems to facilitate reducing NOx emissions in combustion systems
US20100095649A1 (en) * 2008-10-20 2010-04-22 General Electric Company Staged combustion systems and methods
US9551492B2 (en) * 2012-11-30 2017-01-24 General Electric Company Gas turbine engine system and an associated method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4910957A (en) * 1988-07-13 1990-03-27 Prutech Ii Staged lean premix low nox hot wall gas turbine combustor with improved turndown capability
EP0463277A1 (fr) * 1989-05-22 1992-01-02 Institute of Gas Technology Procédé et appareil de combustion à pollutions extrêmement réduites
US5081843A (en) * 1987-04-03 1992-01-21 Hitachi, Ltd. Combustor for a gas turbine
WO1992016792A1 (fr) * 1991-03-15 1992-10-01 Radian Corporation Appareil et procede permettant la combustion a l'interieur d'elements matriciels poreux
US5271729A (en) * 1991-11-21 1993-12-21 Selas Corporation Of America Inspirated staged combustion burner

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5081843A (en) * 1987-04-03 1992-01-21 Hitachi, Ltd. Combustor for a gas turbine
US4910957A (en) * 1988-07-13 1990-03-27 Prutech Ii Staged lean premix low nox hot wall gas turbine combustor with improved turndown capability
EP0463277A1 (fr) * 1989-05-22 1992-01-02 Institute of Gas Technology Procédé et appareil de combustion à pollutions extrêmement réduites
WO1992016792A1 (fr) * 1991-03-15 1992-10-01 Radian Corporation Appareil et procede permettant la combustion a l'interieur d'elements matriciels poreux
US5271729A (en) * 1991-11-21 1993-12-21 Selas Corporation Of America Inspirated staged combustion burner

Also Published As

Publication number Publication date
EP0751342B1 (fr) 2001-12-19
JPH0914604A (ja) 1997-01-17
DE59608478D1 (de) 2002-01-31
DE19523093A1 (de) 1997-01-02
US5918457A (en) 1999-07-06
EP0751342A2 (fr) 1997-01-02

Similar Documents

Publication Publication Date Title
DE69301328T2 (de) Vormischbrenner mit Hochgeschwindigkeits-Brennstoffstrahl und geringer NOx-Bildung
DE60300745T2 (de) Verfahren und Vorrichtung für die Zufuhr eines wasserstoffangereicherten Gases in einer Vorkammer
DE60011541T2 (de) Verfahren und Vorrichtung zur NOx Reduktion
EP0439824B1 (fr) Procédé et installation pour le traitement thermique de matériau à grain fin, en particulier pour la production de clinker de ciment
EP0254036A2 (fr) Procédé et installation pour la réduction de NOx contenu dans les fumées des générateurs de vapeur brûlant la poussière de charbon avec l'élimination sèche de la cendre
DE4404681C1 (de) Vorrichtung und Verfahren zur Reduzierung von Schadstoffen in Verbrennungsabgasen
EP1235033A3 (fr) Chambre de combustion annulaire et méthode d'opération de la dite chambre
EP0353222A1 (fr) Dispositif d'allumage a temperature reduite d'allumage.
EP0751342A3 (fr) Procédé pour le fonctionnement d'un système à combustion étagée
EP0981020A3 (fr) Appareil de chauffage comportant plusieurs étages
EP0832856A3 (fr) Procédé de séchage de matériaux indirectement chauffés, notamment de boues d'égout
EP0935056A2 (fr) Procédé pour atteindre rapidement la température d'activation d'un catalyseur placé près d'un moteur à combustion interne à allumage commandé
EP1077077A3 (fr) Procédé de traitement thermique de matières solides
DE4227984A1 (de) Kessel vom vollbefeuerten abgas-abhitze-typ und verfahren zur abgaswaermerueckgewinnung unter verwendung desselben
EP0855502A3 (fr) Moteur à combustion interne avec système de recirculation de gaz d'échappement
DE463839T1 (de) Vorrichtung und verfahren zur pollutionskontrolle.
DE19502976A1 (de) Verfahren und Vorrichtung zum Verbrennen von gasförmigem Brennstoff
EP1293728A3 (fr) Procédé pour commander la puissance d'un appareil de cuisson à gaz et appareil de cuisson utilisant ce procédé
DE102004061400A1 (de) Verfahren zur Erzeugung eines Stromes heißer Verbrennungsabgase mit einstellbarer Temperatur, Apparatur zur Durchführung des Verfahrens und Verwendung der Verbrennungsabgase zur gezielten Alterung von Katalysatoren
DE102018132032B4 (de) Gasmotor und Verfahren zum Betreiben desselben
DE10101593B4 (de) Verfahren zum Betreiben eines mit direkter Kraftstoffeinspritzung in den Brennraum versehenen Verbrennungsmotors
DE3703568C2 (de) Verfahren zum Betreiben von Wirbelschichtöfen
AT405327B (de) Verfahren zum starten eines gasbrenners
DE3329342C2 (de) Verfahren zur Behandlung von Rauchgasen aus einer Dampferzeugungsanlage
DE19712966A1 (de) Verfahren zur Zylinderabschaltung an einer insbesondere fremdgezündeten mehrzylindrigen Brennkraftmaschine

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

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB IT NL

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB IT NL

17P Request for examination filed

Effective date: 19981118

17Q First examination report despatched

Effective date: 20000406

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

RTI1 Title (correction)

Free format text: METHOD FOR OPERATING A SYSTEM WITH A STAGED COMBUSTION

RTI1 Title (correction)

Free format text: METHOD FOR OPERATING A SYSTEM WITH A STAGED COMBUSTION

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB IT NL

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

RAP2 Party data changed (patent owner data changed or rights of a patent transferred)

Owner name: ALSTOM

REF Corresponds to:

Ref document number: 59608478

Country of ref document: DE

Date of ref document: 20020131

NLT2 Nl: modifications (of names), taken from the european patent patent bulletin

Owner name: ALSTOM

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20020402

ET Fr: translation filed
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

26N No opposition filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20040427

Year of fee payment: 9

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

Ref country code: NL

Payment date: 20040429

Year of fee payment: 9

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

Ref country code: DE

Payment date: 20040510

Year of fee payment: 9

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

Ref country code: FR

Payment date: 20040512

Year of fee payment: 9

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

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20050531

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050531

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

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20051201

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20051201

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20050531

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

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060131

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 20051201

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20060131