CA2187255A1 - Combustor oscillating pressure stabilization and method - Google Patents
Combustor oscillating pressure stabilization and methodInfo
- Publication number
- CA2187255A1 CA2187255A1 CA002187255A CA2187255A CA2187255A1 CA 2187255 A1 CA2187255 A1 CA 2187255A1 CA 002187255 A CA002187255 A CA 002187255A CA 2187255 A CA2187255 A CA 2187255A CA 2187255 A1 CA2187255 A1 CA 2187255A1
- Authority
- CA
- Canada
- Prior art keywords
- fuel
- oxidizer
- combustion
- mixture
- flow
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims description 11
- 230000006641 stabilisation Effects 0.000 title description 5
- 238000011105 stabilization Methods 0.000 title description 5
- 239000000446 fuel Substances 0.000 claims abstract description 191
- 230000010355 oscillation Effects 0.000 claims abstract description 88
- 238000002485 combustion reaction Methods 0.000 claims description 225
- 239000007800 oxidant agent Substances 0.000 claims description 124
- 239000000203 mixture Substances 0.000 claims description 90
- 230000000737 periodic effect Effects 0.000 claims description 18
- 230000000694 effects Effects 0.000 claims description 8
- 230000001419 dependent effect Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims 2
- 230000000087 stabilizing effect Effects 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 abstract description 5
- 239000003570 air Substances 0.000 description 15
- 238000002347 injection Methods 0.000 description 15
- 239000007924 injection Substances 0.000 description 15
- UHZZMRAGKVHANO-UHFFFAOYSA-M chlormequat chloride Chemical compound [Cl-].C[N+](C)(C)CCCl UHZZMRAGKVHANO-UHFFFAOYSA-M 0.000 description 10
- 239000004215 Carbon black (E152) Substances 0.000 description 8
- 229930195733 hydrocarbon Natural products 0.000 description 8
- 150000002430 hydrocarbons Chemical class 0.000 description 8
- 230000009467 reduction Effects 0.000 description 7
- 239000007789 gas Substances 0.000 description 5
- 230000000977 initiatory effect Effects 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 244000228957 Ferula foetida Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- -1 gaseous Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001272 nitrous oxide Substances 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/16—Systems for controlling combustion using noise-sensitive detectors
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/96—Preventing, counteracting or reducing vibration or noise
- F05D2260/962—Preventing, counteracting or reducing vibration or noise by means of "anti-noise"
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/14—Purpose of the control system to control thermoacoustic behaviour in the combustion chambers
-
- 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
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/00013—Reducing thermo-acoustic vibrations by active means
-
- 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
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/00014—Reducing thermo-acoustic vibrations by passive means, e.g. by Helmholtz resonators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Incineration Of Waste (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Regulation And Control Of Combustion (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US545995P | 1995-10-13 | 1995-10-13 | |
| US60/005,549 | 1995-10-13 | ||
| US08/644,609 US5791889A (en) | 1996-04-26 | 1996-04-26 | Combustor oscillating pressure stabilization and method |
| US08/644,609 | 1996-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2187255A1 true CA2187255A1 (en) | 1997-04-14 |
Family
ID=26674385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002187255A Abandoned CA2187255A1 (en) | 1995-10-13 | 1996-10-07 | Combustor oscillating pressure stabilization and method |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPH09133309A (it) |
| CA (1) | CA2187255A1 (it) |
| DE (1) | DE19641843A1 (it) |
| FR (1) | FR2739913B1 (it) |
| GB (1) | GB2306216B (it) |
| IT (1) | IT1287801B1 (it) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19636093B4 (de) * | 1996-09-05 | 2004-07-29 | Siemens Ag | Verfahren und Vorrichtung zur akustischen Modulation einer von einem Hybridbrenner erzeugten Flamme |
| EP0926325A3 (en) * | 1997-12-23 | 2001-04-25 | United Technologies Corporation | Apparatus for use with a liquid fuelled combustor |
| US6560967B1 (en) * | 1998-05-29 | 2003-05-13 | Jeffrey Mark Cohen | Method and apparatus for use with a gas fueled combustor |
| DE10056124A1 (de) | 2000-11-13 | 2002-05-23 | Alstom Switzerland Ltd | Brennersystem mit gestufter Brennstoff-Eindüsung und Verfahren zum Betrieb |
| DE10257275A1 (de) * | 2002-12-07 | 2004-06-24 | Alstom Technology Ltd | Verfahren und Vorrichtung zur Beeinflussung thermoakustischer Schwingungen in Verbrennungssystemen |
| DE102008033096A1 (de) * | 2008-07-15 | 2010-02-11 | Uhde Gmbh | Verfahren und Vorrichtung zum Zünden und zum Betrieb von Brennern bei der Vergasung kohlenstoffhaltiger Brennstoffe |
| US20100180564A1 (en) * | 2009-01-21 | 2010-07-22 | General Electric Company | Systems and Methods for Mitigating a Flashback Condition in a Premixed Combustor |
| US9903588B2 (en) * | 2013-07-30 | 2018-02-27 | General Electric Company | System and method for barrier in passage of combustor of gas turbine engine with exhaust gas recirculation |
| AT516424B1 (de) * | 2014-10-27 | 2020-04-15 | Dr Fabrice Louis Michel Giuliani | Vorrichtung und Verfahren zum Betreiben einer Flamme |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1335004A (fr) * | 1962-06-09 | 1963-08-16 | Snecma | Générateur de gaz à écoulement non homogène |
| DE4040745A1 (de) * | 1990-01-02 | 1991-07-04 | Gen Electric | Aktive regelung von durch verbrennung hervorgerufene instabilitaeten |
| US5428951A (en) * | 1993-08-16 | 1995-07-04 | Wilson; Kenneth | Method and apparatus for active control of combustion devices |
| DE4339094A1 (de) * | 1993-11-16 | 1995-05-18 | Abb Management Ag | Verfahren zur Dämpfung von thermoakustischen Schwingungen sowie Vorrichtung zur Durchführung des Verfahrens |
-
1996
- 1996-10-07 CA CA002187255A patent/CA2187255A1/en not_active Abandoned
- 1996-10-07 GB GB9620910A patent/GB2306216B/en not_active Expired - Fee Related
- 1996-10-09 IT IT96GE000088A patent/IT1287801B1/it active IP Right Grant
- 1996-10-10 DE DE19641843A patent/DE19641843A1/de not_active Withdrawn
- 1996-10-11 JP JP8270206A patent/JPH09133309A/ja active Pending
- 1996-10-11 FR FR9612455A patent/FR2739913B1/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ITGE960088A0 (it) | 1996-10-09 |
| IT1287801B1 (it) | 1998-08-18 |
| JPH09133309A (ja) | 1997-05-20 |
| FR2739913B1 (fr) | 1998-12-24 |
| GB9620910D0 (en) | 1996-11-27 |
| GB2306216A (en) | 1997-04-30 |
| FR2739913A1 (fr) | 1997-04-18 |
| DE19641843A1 (de) | 1997-04-17 |
| ITGE960088A1 (it) | 1998-04-09 |
| GB2306216B (en) | 1997-12-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |
Effective date: 20021007 |