EP2037172A3 - Gasturbinenmagerbrenner mit Kraftstoffdüse mit kontrollierter Kraftstoffinhomogenität - Google Patents

Gasturbinenmagerbrenner mit Kraftstoffdüse mit kontrollierter Kraftstoffinhomogenität Download PDF

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Publication number
EP2037172A3
EP2037172A3 EP08015722A EP08015722A EP2037172A3 EP 2037172 A3 EP2037172 A3 EP 2037172A3 EP 08015722 A EP08015722 A EP 08015722A EP 08015722 A EP08015722 A EP 08015722A EP 2037172 A3 EP2037172 A3 EP 2037172A3
Authority
EP
European Patent Office
Prior art keywords
gas turbine
fuel
furnace
fuel injection
homogeneity
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
EP08015722A
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English (en)
French (fr)
Other versions
EP2037172B1 (de
EP2037172A2 (de
Inventor
Leif Rackwitz
Imon-Kalyan Bagchi
Thomas Dörr
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.)
Rolls Royce Deutschland Ltd and Co KG
Original Assignee
Rolls Royce Deutschland Ltd and Co KG
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.)
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Publication date
Application filed by Rolls Royce Deutschland Ltd and Co KG filed Critical Rolls Royce Deutschland Ltd and Co KG
Publication of EP2037172A2 publication Critical patent/EP2037172A2/de
Publication of EP2037172A3 publication Critical patent/EP2037172A3/de
Application granted granted Critical
Publication of EP2037172B1 publication Critical patent/EP2037172B1/de
Expired - Fee Related 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
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/10—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour
    • F23D11/106—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour medium and fuel meeting at the burner outlet
    • F23D11/107—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour medium and fuel meeting at the burner outlet at least one of both being subjected to a swirling motion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
    • F23R3/34—Feeding into different combustion zones
    • F23R3/343—Pilot flames, i.e. fuel nozzles or injectors using only a very small proportion of the total fuel to insure continuous combustion

Abstract

Die Erfindung betrifft einen Gasturbinenmagerbrenner mit einer Brennkammer (2) sowie mit einer Kraftstoffdüse (1), welche eine Pilotkraftstoffeinspritzung (17) und eine Hauptkraftstoffeinspritzung (18) umfasst, dadurch gekennzeichnet, dass die Hauptkraftstoffeinspritzung (18) mittlere Ausnehmungen (23) zur kontrolliert inhomogenen Kraftstoffeinspritzung umfasst, deren Anzahl am Umfang zwischen 8 und 40 beträgt und die einen Anstellwinkel δ2 in Umfangsrichtung von 10° ≤ δ2 ≤ 60° und einen axialen Anstellwinkel δ1 gegenüber der Brennerachse (4) zwischen -10° ≤ δ1 ≤ 90° aufweisen.
EP08015722.5A 2007-09-13 2008-09-05 Gasturbinenmagerbrenner mit Kraftstoffdüse mit kontrollierter Kraftstoffinhomogenität Expired - Fee Related EP2037172B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007043626A DE102007043626A1 (de) 2007-09-13 2007-09-13 Gasturbinenmagerbrenner mit Kraftstoffdüse mit kontrollierter Kraftstoffinhomogenität

Publications (3)

Publication Number Publication Date
EP2037172A2 EP2037172A2 (de) 2009-03-18
EP2037172A3 true EP2037172A3 (de) 2012-09-26
EP2037172B1 EP2037172B1 (de) 2014-04-02

Family

ID=39798237

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08015722.5A Expired - Fee Related EP2037172B1 (de) 2007-09-13 2008-09-05 Gasturbinenmagerbrenner mit Kraftstoffdüse mit kontrollierter Kraftstoffinhomogenität

Country Status (3)

Country Link
US (2) US20090139240A1 (de)
EP (1) EP2037172B1 (de)
DE (1) DE102007043626A1 (de)

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CN108844097A (zh) * 2018-03-16 2018-11-20 南京航空航天大学 一种多点贫油直接喷射的低污染燃烧室

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GB202019219D0 (en) * 2020-12-07 2021-01-20 Rolls Royce Plc Lean burn combustor
CN113551262B (zh) * 2021-07-19 2022-06-14 南昌航空大学 一种带新月沙丘型面的支板火焰稳定器
CN113551261B (zh) * 2021-07-19 2022-06-14 南昌航空大学 一种波浪形v型火焰稳定器
CN114526497B (zh) * 2022-01-07 2023-02-07 清华大学 双缩口组合旋流式中心分级高温升燃烧室

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US8646275B2 (en) 2014-02-11
US20120174588A1 (en) 2012-07-12
EP2037172A2 (de) 2009-03-18
US20090139240A1 (en) 2009-06-04

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