EP0641971B1 - Verfahren zum Betrieb eines Vormischbrenners und Vormischbrenner zur Durchführung des Verfahrens - Google Patents
Verfahren zum Betrieb eines Vormischbrenners und Vormischbrenner zur Durchführung des Verfahrens Download PDFInfo
- Publication number
- EP0641971B1 EP0641971B1 EP94112811A EP94112811A EP0641971B1 EP 0641971 B1 EP0641971 B1 EP 0641971B1 EP 94112811 A EP94112811 A EP 94112811A EP 94112811 A EP94112811 A EP 94112811A EP 0641971 B1 EP0641971 B1 EP 0641971B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- fuel
- premixing burner
- section
- partial bodies
- premix 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims description 9
- 239000000446 fuel Substances 0.000 claims description 62
- 238000002485 combustion reaction Methods 0.000 claims description 29
- 239000001257 hydrogen Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 description 13
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 241001156002 Anthonomus pomorum Species 0.000 description 1
- 241000722921 Tulipa gesneriana Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- 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
- F23C7/00—Combustion apparatus characterised by arrangements for air supply
- F23C7/002—Combustion apparatus characterised by arrangements for air supply the air being submitted to a rotary or spinning motion
-
- 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, e.g. burner cooling means, noise reduction means
- F23D11/40—Mixing tubes or chambers; Burner heads
-
- 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, e.g. noise reduction means
- F23D14/62—Mixing devices; Mixing tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D17/00—Burners for combustion conjointly or alternatively of gaseous or liquid or pulverulent fuel
- F23D17/002—Burners for combustion conjointly or alternatively of gaseous or liquid or pulverulent fuel gaseous or liquid fuel
-
- 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
- F23C2900/07002—Premix burners with air inlet slots obtained between offset curved wall surfaces, e.g. double cone burners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2214/00—Cooling
Definitions
- the present invention relates to a method according to Preamble of claim 1. It also relates to a burner to carry out the procedure.
- the Mixture formation from fresh air, at best by a lot recycled exhaust gas, and fuel for formation of a combustion air flow occurs in such a way that the Premix burners have different fuel injections can.
- a first option is that in the beginning of the premix burner, i.e. in the area of its smallest Cross section, at least one fuel nozzle provided is which is the center of the staggered Central axes of the partial body is placed.
- Another Fuel injection which can either be operated individually is, or in operative connection with the aforementioned Fuel nozzle is provided by being along the tangential entry slots, at the transition into the Interior, a number of fuel nozzles are provided.
- the injection of a liquid fuel through the nozzle in the middle happens that in Flow direction of the premix burner is a conical one forms spray-like fuel column, which, however, the Inner walls of the cone cavity are not wetted.
- This Fuel column is from the inflowing into the interior Airflow and possibly from an axially brought up enclosed further airflow, such that within a mixture formation takes place in the premix burner.
- This Mixture comes to ignition at the outlet of the premix burner, being in the area of this burner mouth by one there backflow zone forming a stabilization of the flame front is induced.
- the invention seeks to remedy this.
- the invention how it is characterized in the claims, the task lies on the basis of a method and a burner for Implementation of the procedure of the type mentioned at the beginning
- To propose means that are stable Premixed combustion with the smallest possible degree of turbulence and ensure minimized NOx emissions.
- the remedy is in the present invention by introduction at a suitable point in a venturi mixer, which Combustion air flow to the interior of the burner is connected upstream.
- the Venturi mixer can be used with a Cooling air flow can be expanded.
- the design type offers especially great advantages when the fuel is high Has hydrogen portions. The fuel turns on injected a place where the highest combustion air speed prevails.
- the venturi mixer ensures good mixture formation between fuel and air with low pressure loss realizable.
- the invention further has another essential Advantage on that is that above the tangential entry slots no premix section for a fuel injected there must be provided, with which the original compactness of the burner through the Extension to fuels with a high hydrogen content is not lost.
- the invention also eliminates the need for fuel pressure, to provide help for a better mixture formation, before injecting the fuel to increase as this usual pre-mixing sections is always the case.
- FIG. 1 is a radial section show the premix burner X.
- FIG. 2 and 3 Venturi mixer in the area or above the tangential Air inlet slots and the combustion air supply not shown. The following also applies to the Description of Fig. 1, as needed for clarification, referred to the other figures.
- the premix burner X according to FIG. 1 consists of two halves tapered partial bodies 1, 2, which are offset from one another lie on one another.
- the cone shape of the Part body 1, 2 shown has a in the flow direction certain fixed angle.
- they can Partial body 1, 2 in the flow direction another Have opening configuration, for example one regular or irregular increasing taper, which figuratively leads to a trumpet shape, or a regular or irregular decreasing taper, which figuratively leads to a tulip shape.
- the the latter two forms are not drawn recorded because they are easy to understand. Which The final form chosen depends on the different parameters of the respective combustion.
- the Displacement of the respective central axis 1b, 2b of the tapered Partial body 1, 2 creates each other on both sides in Axially symmetrical arrangement each a tangential Air inlet slot 21, 22 (Fig. 2 + 3) and an axial Inflow cross section 18 free, through which the one Fresh air or a mixture of fresh air and flue gas existing combustion air 15, 16 in the interior 14 of the Premix burner X flows.
- the two conical partial bodies 1, 2 each have a cylindrical starting part 1a, 2a, which also run in an analogous manner to the partial bodies 1, 2, so that the tangential air inlet slots 21, 22 over the entire length of the premix burner X is present.
- the premix burner X can be purely conical, thus be formed without cylindrical starting parts 1a, 2a. Within this cylindrical initial part 1a, 2a, the is particularly good as a seat for Anchoring of the whole premix burner X is suitable at least one fuel nozzle 3 housed.
- Both Partial bodies 1, 2 have one in the axial as required Direction extending fuel line 8, 9 on, which are provided with a number of nozzles 17. Through this Lines are preferably a gaseous fuel 13 passed through the said nozzles 17 in the area of tangential air inlet slots 21, 22 (see FIG. 2) of the combustion air 15 flowing there is added.
- the premix burner X can also be used alone with the Fuel supply via the nozzle 3, or via the nozzles 17th operate.
- the premix burner has combustion chamber side 11 X a collar-shaped plate 10, which a number Has holes 10a, through which dilution or Cooling air is supplied to the front part of the premix burner X. becomes. Is a liquid fuel via the nozzle 3 fed, so this is at an acute angle in the Interior 14 of the premix burner X injected, in such a way that as far as possible up to the burner outlet level sets homogeneous conical spray pattern 5.
- the Fuel injection 4 can be an air-assisted one Nozzle or a nozzle, which after a Pressure atomization principle works.
- the conical spray pattern 5 is, according to the number of air inlet slots 21, 22, of combustion air flows flowing in tangentially 15 and from the axially brought in further combustion air 16 enclosed.
- the concentration of the injected fuel 12th continuously through the combustion air streams 15 mentioned, 16 mined. Is generally a gaseous fuel 13 in Area of the tangential entry slots 21, 22 introduced, the mixture formation begins with the Combustion air 15 already in this area.
- a liquid fuel 12 is in the range of Vortex running, ie in the area of the backflow zone 6 am End of the premix burner X, the optimal, homogeneous Fuel concentration reached across the cross section.
- the once-fixed backflow zone 6 on is stable in position, because the number of twists increases Flow direction in the area of the cone shape of the Premix burner X too.
- the axial speed of the Mixture can furthermore be mentioned by the already mentioned influence the axial supply of combustion air 16.
- the Construction of the premix burner X is suitable for given length of the burner which should not be exceeded excellent, the gap width of the tangentailen Air inlet slots 21, 22 change by the tapered body 1, 2 moved to or apart can be, which makes the distance between the two Central axes 1b, 2b, as a result, reduced or. enlarged, as can be derived from Fig. 2 well.
- the tapered body 1, 2nd to move into each other by a rotating movement. It is therefore possible, with appropriate precautions, to Shape and size of the tangential air inlet slots 21, 22 to vary during operation, with what without Change in length, the same premix burner X one can cover wide functionality.
- a venturi mixer 32 is provided over the entire length of the premix burner, which consists of a double passage, ie consists of flows 33, 34.
- the middle venturi body 35 also serves as a fuel feed line. It is further provided with nozzles 36 on both sides in the direction of the above-mentioned flows 33, 34.
- the flows 33, 34 develop a venturi effect in that the two other adjacent bodies 37, 38 are also designed in a venturi manner.
- This simple splitting of the venturi mixer 32 has the effect that the overall length of the mixture-forming area can be minimized sustainably without having to forego the advantages of individual venturi sections.
- This splitting can be a multiple and can also be carried out in the sense of a Venturi matrix, not shown. In the latter possible embodiment, it is a matter of covering the flow into the interior 14 of the premix burner X with many small pipe venturies.
- FIG. 3 differs fundamentally from FIG. 2 in that the tapered partial body 1, 2 with additional Baffles 41, 42 are expanded, through which additional a cooling air flow 43 flows, the sub-body 1, 2 under another cools.
- the Venturi mixer 44 shown here creates a simple compared to the combustion air 15 Venturi-like flow 45, which is why the fuel nozzles 46 only work here.
- Another venturi effect arises in relation to the cooling air flow 43.
- the venturi body 47 is also designed as a fuel feed pipe.
- Venturi mixers 32, 44 regardless of their embodiment, the interior 14 of the Premix burner X are connected upstream.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
Description
- Der Brenner überhitzt,
- Die NOx-Emissionen steigen kräftig an,
- Im Uebergangsbereich zwischen Diffusions- und Vormischbetrieb treten Pulsationen auf.
- Fig. 1
- einen Vormischbrenner von der Form eines Doppelkegelbrenners, in perspektivischer Darstellung, entsprechend aufgeschnitten, wobei hier nur der Hauptkörper des Vormischbrenners ersichtlich ist,
- Fig. 2
- einen Schitt durch die Ebene II-II aus Fig. 1 und
- Fig 3
- eine weitere Ausführung des Verbrennungsluft-Zuführung oberhalb der tangentialen Eintrittsschlitze.
Gemäss Fig. 2 wird der Brennstoff 31 am Ort der höchstens Gemischwindigkeit des Verbrennungsluftstromes 15 eingedüst, also ebenfalls im Bereich der tangentialen Lufteintrittsschlitze 21, 22. In diesem Bereich wird ein Venturimischer 32 über die ganze Länge des Vormischbrenners vorgesehen, der aus einer zweifachen Passage, d.h. aus Durchströmungen 33, 34 besteht. Der mittlere Venturikörper 35 dient zugleich als Brennstoffzuleitung. Er ist des weiteren beidseitig in Richtung der genannten Durchströmungen 33, 34 mit Düsen 36 versehen. Die Durchströmungen 33, 34 entfalten eine Venturiwirkung, indem die beiden anderen benachbarten Körper 37, 38 ebenfalls venturimässig ausgebildet sind. Schon diese einfache Aufspaltung des Venturimischers 32 bewirkt, dass die Baulänge des gemischbildenden Bereichs nachhaltig minimiert werden kann, ohne auf die Vorteile einzelner Venturistrecke verzichtet zu müssen. Diese Aufspaltung kann eine Mehrfache sein, und auch im Sinne einer nicht dargestellten Venturimatrix ausgeführt werden. Bei letztgenannter möglicher Ausführungsform geht es darum, die Durchströmung in den Innenraum 14 des Vormischbrenners X mit vielen kleinen Rohrventuries zu belegen.
- X
- Vormischbrenner
- 1, 2
- Teilkörper
- 1a, 1b
- Anfangsteil des kegeligen Teilkörpers
- 1b, 2b
- Mittelachse des kegeligen Teilkörpers
- 3
- Brenstoffdüse
- 4
- Brennstoffeindüsung
- 5
- Kegeliges Spraybild
- 6
- Rückströmzone
- 7
- Flammenfront
- 8, 9
- Brennstoffleitungen
- 10
- Platte
- 10a
- Bohrungen, Oeffnungen
- 11
- Brennraum
- 12
- Brennstoff
- 13
- Brennstoff
- 14
- Innenraum des Vormischbrenners
- 15, 16
- Verbrennungsluft
- 17
- Brennstoffdüse
- 18
- Axiale Einströmung, Querschnitt des Brenners
- 21, 22
- Tangentiale Lufteintrittsschlitze
- 31
- Brennstoff
- 32
- Venturimischer
- 33, 34
- Durchströmungen
- 35
- Venturikörper
- 36
- Brennstoffdüsen
- 37, 38
- Venturikörper
- 41, 42
- Leitblechen
- 43
- Kühlluftstrom
- 44
- Venturimischer
- 45
- Durchströmung
- 46
- Brennstoffdüsen
- 47
- Venturikörper
Claims (9)
- Verfahren zum Betrieb eines Vormischbrenners, der im wesentlichen aus mindestens zwei aufeinander positionierten hohlen Teilkörpern besteht, deren Mittelachse in Längsrichtung der Teilkörper zueinander versetzt verlaufen, dergestalt, dass dadurch jeweils ein axialer Einströmungsquerschitt und tangentiale Eintrittsschlitze für die Zuführung eines Verbrennungsluftstromes in den Innenraum des Vormischbrenners entstehen, und wobei der Vormischbrenner über mindestens eine Brennstoffzuführung betrieben wird, dadurch gekennzeichnet, dass die Brennstoffzuführung (36, 46) im Bereich mindestens einer Venturistrecke (33, 34, 45) stattfindet, welche oberhalb des Innenraumes (14) des Vormischbrenners (X) wirkt, und dass diese Venturistrecke (33, 34, 45) von dem Verbrennungsluftstrom (15) durchströmt wird.
- Verfahren nach Anspruch 1, dadurch gekennzeichnet, dass der Vormischbrenner (X) mit einem Brennstoff (31) von hohen Wasserstoffgehalt betrieben wird.
- Vormischbrenner zum Durchführung des Verfahrens nach Anspruch 1, wobei der Vormischbrenner (X) in Strömungsrichtung aus mindestens zwei aufeinander positionierten hohlen Teilkörpern (1, 2) besteht, deren Mittelachsen (1b, 2b) in Längsrichtung der Teilkörper (1, 2) zueinander versetzt verlaufen, dergestalt, dass tangentiale Eintrittsschlitze (21, 22) und ein axialer Einströmungsquerschnitt (18) entstehen, dadurch gekennzeichnet, dass im Bereich der tangentialen Eintrittsschlitze (21, 22) mindestens ein Venturimischer (32, 44) angeordnet ist, und dass mindestens eine Brennstoffdüse (36, 46) in Wirkverbindung mit dem Venturimischer (32, 44) steht.
- Vormischbrenner nach Anspruch 3, dadurch gekennzeichnet, dass der Vormischbrenner (X) mit mindestens einer kopfseitig plazierten Brennstoffdüse (3) und/oder mit einer Anzahl von im Bereich der tangentialen Eintrittsschlitze (21, 22) angeordneten Brennstoffdüsen (17) versehen ist.
- Vormischbrenner nach den Ansprüchen 3 und 4, dadurch gekennzeichnet, dass durch die Brennstoffdüse (36, 46) im Bereich des Venturimischers (32, 44) ein gasförmiger Brennstoff (31), durch die kopfseitig angeordnete Brennstoffdüse (3) ein flüssiger Brennstoff (12) und durch die im Bereich der tangentialen Eintrittsschlitze (21, 22) angeordneten Brennstoffdüsen (17) ein gasförmiger Brennstoff (13) eindüsbar ist.
- Vormischbrenner nach Anspruch 3, dadurch gekennzeichnet, dass die Teilkörper (1, 2) in Strömungsrichtung einen gleichmässig zunehmenden Strömungsquerschnitt aufweisen.
- Vormischbrenner nach Anspruch 3, dadurch gekennzeichnet, dass die Teilkörper (1, 2) in Strömungsrichtung einen ungleichmässig zunehmenden Strömungsquerschnitt aufweisen.
- Vormischbrenner nach Anspruch 3, dadurch gekennzeichnet, dass die Teilkörper (1, 2) in Strömungsrichtung einen gleichmässig abnehmenden Strömungsquerschnitt aufweisen.
- Vormischbrenner nach Anspruch 3, dadurch gekennzeichnet, dass die Teilkörper (1, 2) in Strömungsrichtung einen ungleichmässig abnehmenden Strömungsquerschnitt aufweisen.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4330083A DE4330083A1 (de) | 1993-09-06 | 1993-09-06 | Verfahren zum Betrieb eines Vormischbrenners |
DE4330083 | 1993-09-06 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0641971A2 EP0641971A2 (de) | 1995-03-08 |
EP0641971A3 EP0641971A3 (de) | 1995-08-16 |
EP0641971B1 true EP0641971B1 (de) | 1998-05-13 |
Family
ID=6496954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP94112811A Expired - Lifetime EP0641971B1 (de) | 1993-09-06 | 1994-08-17 | Verfahren zum Betrieb eines Vormischbrenners und Vormischbrenner zur Durchführung des Verfahrens |
Country Status (4)
Country | Link |
---|---|
US (1) | US5489203A (de) |
EP (1) | EP0641971B1 (de) |
JP (1) | JPH07208710A (de) |
DE (2) | DE4330083A1 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4439619A1 (de) * | 1994-11-05 | 1996-05-09 | Abb Research Ltd | Verfahren und Vorrichtung zum Betrieb eines Vormischbrenners |
DE4445279A1 (de) * | 1994-12-19 | 1996-06-20 | Abb Management Ag | Einspritzdüse |
DE4446842B4 (de) * | 1994-12-27 | 2006-08-10 | Alstom | Verfahren und Vorrichtung zum Zuleiten eines gasförmigen Brennstoffs in einen Vormischbrenner |
DE19548851A1 (de) * | 1995-12-27 | 1997-07-03 | Asea Brown Boveri | Vormischbrenner |
DE19619873A1 (de) * | 1996-05-17 | 1997-11-20 | Abb Research Ltd | Brenner |
DE19654116A1 (de) * | 1996-12-23 | 1998-06-25 | Abb Research Ltd | Brenner zum Betrieb einer Brennkammer mit einem flüssigen und/oder gasförmigen Brennstoff |
US6141954A (en) * | 1998-05-18 | 2000-11-07 | United Technologies Corporation | Premixing fuel injector with improved flame disgorgement capacity |
US6065961A (en) * | 1999-02-16 | 2000-05-23 | Shaffer; Yul E. | Low NOx burner |
DE10050248A1 (de) * | 2000-10-11 | 2002-04-18 | Alstom Switzerland Ltd | Brenner |
DE10051221A1 (de) * | 2000-10-16 | 2002-07-11 | Alstom Switzerland Ltd | Brenner mit gestufter Brennstoff-Eindüsung |
DE50110801D1 (de) * | 2000-12-23 | 2006-10-05 | Alstom Technology Ltd | Brenner zur Erzeugung eines Heissgases |
CN101069039B (zh) * | 2004-11-30 | 2011-10-19 | 阿尔斯托姆科技有限公司 | 用于在预混合燃烧器中燃烧氢气的方法和设备 |
EP1734306B1 (de) * | 2005-06-17 | 2010-09-08 | Alstom Technology Ltd | Brenner zur vormischartigen Verbrennung |
US20070190382A1 (en) * | 2006-02-10 | 2007-08-16 | Fischer Bernhard A | Hydrocarbon reformer system |
EP1843098A1 (de) * | 2006-04-07 | 2007-10-10 | Siemens Aktiengesellschaft | Gasturbinenverbrennungskammer |
EP2220433B1 (de) * | 2007-11-27 | 2013-09-04 | Alstom Technology Ltd | Verfahren und vorrichtung zur verbrennung von wasserstoff in einem vormischbrenner |
WO2009068427A1 (de) * | 2007-11-27 | 2009-06-04 | Alstom Technology Ltd | Vorrichtung und verfahren zum betrieb einer gasturbinenanlage unter verwendung eines zweiten, wasserstoffreichen brennstoffs |
EP2685163B1 (de) | 2012-07-10 | 2020-03-25 | Ansaldo Energia Switzerland AG | Multikonus-Vormischungsbrenner für eine Gasturbine |
JP6602004B2 (ja) * | 2014-09-29 | 2019-11-06 | 川崎重工業株式会社 | 燃料噴射器及びガスタービン |
JP2024080498A (ja) * | 2022-12-02 | 2024-06-13 | トヨタ自動車株式会社 | 水素ガスタービンに適した燃焼器及びその燃焼ノズル |
KR102532015B1 (ko) * | 2022-12-16 | 2023-05-12 | 최진민 | 보일러용 가스 혼합기 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0321809A1 (de) * | 1987-12-21 | 1989-06-28 | BBC Brown Boveri AG | Verfahren für die Verbrennung von flüssigem Brennstoff in einem Brenner |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2838103A (en) * | 1956-04-03 | 1958-06-10 | Temple S Voorheis | Forced air draft burner construction |
US3217779A (en) * | 1963-07-18 | 1965-11-16 | Zink Co John | Gas and liquid fuel burner combination |
CH679692A5 (de) * | 1989-04-24 | 1992-03-31 | Asea Brown Boveri | |
CH680946A5 (de) * | 1989-12-19 | 1992-12-15 | Asea Brown Boveri | |
CH680467A5 (de) * | 1989-12-22 | 1992-08-31 | Asea Brown Boveri | |
CH682952A5 (de) * | 1991-03-12 | 1993-12-15 | Asea Brown Boveri | Brenner für eine Vormischverbrennung eines flüssigen und/oder gasförmigen Brennstoffes. |
US5307634A (en) * | 1992-02-26 | 1994-05-03 | United Technologies Corporation | Premix gas nozzle |
US5240409A (en) * | 1992-04-10 | 1993-08-31 | Institute Of Gas Technology | Premixed fuel/air burners |
-
1993
- 1993-09-06 DE DE4330083A patent/DE4330083A1/de not_active Withdrawn
-
1994
- 1994-08-17 DE DE59405946T patent/DE59405946D1/de not_active Expired - Fee Related
- 1994-08-17 EP EP94112811A patent/EP0641971B1/de not_active Expired - Lifetime
- 1994-08-18 US US08/292,268 patent/US5489203A/en not_active Expired - Fee Related
- 1994-09-06 JP JP6212668A patent/JPH07208710A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0321809A1 (de) * | 1987-12-21 | 1989-06-28 | BBC Brown Boveri AG | Verfahren für die Verbrennung von flüssigem Brennstoff in einem Brenner |
Also Published As
Publication number | Publication date |
---|---|
EP0641971A2 (de) | 1995-03-08 |
DE59405946D1 (de) | 1998-06-18 |
US5489203A (en) | 1996-02-06 |
DE4330083A1 (de) | 1995-03-09 |
EP0641971A3 (de) | 1995-08-16 |
JPH07208710A (ja) | 1995-08-11 |
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