ATE216052T1 - METHOD AND DEVICE FOR SUPPRESSING FLAME/PRESSURE VIBRATIONS DURING A FIRING - Google Patents
METHOD AND DEVICE FOR SUPPRESSING FLAME/PRESSURE VIBRATIONS DURING A FIRINGInfo
- Publication number
- ATE216052T1 ATE216052T1 AT97100753T AT97100753T ATE216052T1 AT E216052 T1 ATE216052 T1 AT E216052T1 AT 97100753 T AT97100753 T AT 97100753T AT 97100753 T AT97100753 T AT 97100753T AT E216052 T1 ATE216052 T1 AT E216052T1
- Authority
- AT
- Austria
- Prior art keywords
- flame
- fluid
- firing
- vibrations during
- pressure vibrations
- Prior art date
Links
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
- F23C7/02—Disposition of air supply not passing through burner
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
- F23L7/002—Supplying water
-
- 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
- F23C2203/00—Flame cooling methods otherwise than by staging or recirculation
- F23C2203/30—Injection of tempering fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2206/00—Burners for specific applications
- F23D2206/10—Turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2210/00—Noise abatement
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)
- Spray-Type Burners (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Gas Burners (AREA)
- Regulation And Control Of Combustion (AREA)
- Furnace Details (AREA)
Abstract
The process is used to suppress flame and pressure fluctuations in a heating system which has a burner (1) in order to generate a flame (2), which is directed towards a combustion chamber (3). A fluid (11) is fed into the chamber, so that it enters from the outside in order to form vortices (7) in the outer region of the flame. The fluid may be supplied continuously, and may also be distributed uniformly around the circumference of the flame. The fluid may be a gas, and may have a fuel content and temperature which keeps the mixture of fuel, air, and gas which is formed in the vortices, outside the ignition limit which depends on the temperature and fuel content.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19604384A DE19604384A1 (en) | 1996-02-07 | 1996-02-07 | Process to suppress flame and pressure fluctuations in heating system |
DE1996104385 DE19604385A1 (en) | 1996-02-07 | 1996-02-07 | Process to suppress flame and pressure fluctuations in heating system |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE216052T1 true ATE216052T1 (en) | 2002-04-15 |
Family
ID=26022695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT97100753T ATE216052T1 (en) | 1996-02-07 | 1997-01-18 | METHOD AND DEVICE FOR SUPPRESSING FLAME/PRESSURE VIBRATIONS DURING A FIRING |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0789193B1 (en) |
JP (1) | JPH09310818A (en) |
AT (1) | ATE216052T1 (en) |
DE (1) | DE59706924D1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999063276A1 (en) * | 1998-06-04 | 1999-12-09 | Siemens Aktiengesellschaft | Fuel jet injector and method for injecting a fuel jet |
DE19831933C1 (en) * | 1998-07-16 | 2000-01-27 | Viessmann Werke Kg | Process and burner for avoiding thermoacoustic flame or pressure vibrations in furnaces operated with fan-assisted burners |
DE10000415A1 (en) * | 2000-01-07 | 2001-09-06 | Alstom Power Schweiz Ag Baden | Method and device for suppressing flow vortices within a fluid power machine |
CN1294380C (en) * | 2003-12-09 | 2007-01-10 | 财团法人工业技术研究院 | Burner |
US8096804B2 (en) * | 2008-04-30 | 2012-01-17 | IFP Energies Nouvelles | Device for controlling the radial profile of the temperature of a confined gas stream |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4863371A (en) * | 1988-06-03 | 1989-09-05 | Union Carbide Corporation | Low NOx high efficiency combustion process |
CH682009A5 (en) * | 1990-11-02 | 1993-06-30 | Asea Brown Boveri | |
DE4308731A1 (en) * | 1993-03-19 | 1994-09-22 | Babcock Omnical Gmbh | Method for reducing the formation of NOx, and boiler |
-
1997
- 1997-01-18 EP EP97100753A patent/EP0789193B1/en not_active Expired - Lifetime
- 1997-01-18 DE DE59706924T patent/DE59706924D1/en not_active Expired - Lifetime
- 1997-01-18 AT AT97100753T patent/ATE216052T1/en not_active IP Right Cessation
- 1997-02-07 JP JP9024194A patent/JPH09310818A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH09310818A (en) | 1997-12-02 |
EP0789193B1 (en) | 2002-04-10 |
DE59706924D1 (en) | 2002-05-16 |
EP0789193A3 (en) | 1998-08-19 |
EP0789193A2 (en) | 1997-08-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |