EP2314921A3 - Verfahren zum Betrieb eines Heizkessels - Google Patents
Verfahren zum Betrieb eines Heizkessels Download PDFInfo
- Publication number
- EP2314921A3 EP2314921A3 EP10188335A EP10188335A EP2314921A3 EP 2314921 A3 EP2314921 A3 EP 2314921A3 EP 10188335 A EP10188335 A EP 10188335A EP 10188335 A EP10188335 A EP 10188335A EP 2314921 A3 EP2314921 A3 EP 2314921A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- air
- burners
- operating
- injection
- boiler
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000002347 injection Methods 0.000 abstract 3
- 239000007924 injection Substances 0.000 abstract 3
- 239000000446 fuel Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
Classifications
-
- 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
- F23L9/00—Passages or apertures for delivering secondary air for completing combustion of fuel
- F23L9/02—Passages or apertures for delivering secondary air for completing combustion of fuel by discharging the air above the fire
-
- 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
- F23C5/00—Disposition of burners with respect to the combustion chamber or to one another; Mounting of burners in combustion apparatus
- F23C5/08—Disposition of burners
- F23C5/32—Disposition of burners to obtain rotating flames, i.e. flames moving helically or spirally
-
- 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
- F23C6/00—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion
- F23C6/04—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection
- F23C6/045—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection with staged combustion in a single enclosure
-
- 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
- F23C9/00—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
-
- 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
- F23L7/005—Evaporated water; Steam
-
- 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
- F23C2201/00—Staged combustion
- F23C2201/10—Furnace staging
- F23C2201/101—Furnace staging in vertical direction, e.g. alternating lean and rich zones
-
- 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
- F23C2900/06041—Staged supply of oxidant
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion Of Fluid Fuel (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0957392A FR2951525B1 (fr) | 2009-10-21 | 2009-10-21 | Procede de fonctionnement d'une chaudiere |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP2314921A2 EP2314921A2 (de) | 2011-04-27 |
| EP2314921A3 true EP2314921A3 (de) | 2011-09-07 |
Family
ID=42246977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP10188335A Withdrawn EP2314921A3 (de) | 2009-10-21 | 2010-10-21 | Verfahren zum Betrieb eines Heizkessels |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2314921A3 (de) |
| KR (1) | KR20110043511A (de) |
| FR (1) | FR2951525B1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104713064B (zh) * | 2015-03-31 | 2016-08-31 | 贵州电网有限责任公司电力科学研究院 | 一种掺烧焦炉煤气的超临界锅炉的燃烧调整方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57207703A (en) * | 1981-06-16 | 1982-12-20 | Babcock Hitachi Kk | Low nox combustion method with improved boiler efficiency |
| JPS583A (ja) * | 1981-06-24 | 1983-01-05 | Ishikawajima Harima Heavy Ind Co Ltd | 二段燃焼装置 |
| WO2004111538A1 (en) * | 2003-06-12 | 2004-12-23 | Mobotec Usa, Inc. | Mixing process for increasing chemical reaction efficiency and reduction of byproducts |
| US20070003890A1 (en) * | 2003-03-19 | 2007-01-04 | Higgins Brian S | Urea-based mixing process for increasing combustion efficiency and reduction of nitrogen oxides (NOx) |
| EP1975509A1 (de) * | 2006-01-11 | 2008-10-01 | Babcock-Hitachi K.K. | Kohlenstaubbefeuerter heizkessel und kohlenstaubfeuerungsverfahren |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5960107A (ja) * | 1982-09-30 | 1984-04-06 | Babcock Hitachi Kk | 低NOx燃焼装置 |
| JPS6091114A (ja) * | 1983-10-25 | 1985-05-22 | Babcock Hitachi Kk | 低νox燃焼方法 |
| US4715301A (en) * | 1986-03-24 | 1987-12-29 | Combustion Engineering, Inc. | Low excess air tangential firing system |
| JPH0356011U (de) * | 1989-10-03 | 1991-05-29 | ||
| JP3560646B2 (ja) * | 1994-06-24 | 2004-09-02 | バブコック日立株式会社 | ボイラの低NOx 燃焼方法および装置 |
| DE69521707T2 (de) | 1995-11-14 | 2002-05-08 | Entreprise Generale De Chauffage Industriel Pillard, Marseille | Brenner für flüssigen oder gasförmigen Brennstoff mit sehr niedriger Stickoxidemission |
| FR2766557B1 (fr) | 1997-07-22 | 1999-10-22 | Pillard Chauffage | Bruleurs a combustible liquide et gazeux a faible emission d'oxydes d'azote |
| US6164221A (en) * | 1998-06-18 | 2000-12-26 | Electric Power Research Institute, Inc. | Method for reducing unburned carbon in low NOx boilers |
| FR2794221B1 (fr) | 1999-05-31 | 2001-08-24 | Pillard Chauffage | PERFECTIONNEMENTS AUX BRULEURS A COMBUSTIBLE LIQUIDE A BASSE EMISSION DE NOx ET DE POUSSIERES, ET AUX ATOMISEURS |
| AU2005229668B2 (en) * | 2004-11-04 | 2008-03-06 | Babcock-Hitachi K.K. | Overfiring air port, method for manufacturing air port, boiler, boiler facility, method for operating boiler facility and method for improving boiler facility |
| FR2894854B1 (fr) | 2005-12-15 | 2008-02-22 | Egci Pillard Sa | Chambre de melange et dispositif de pulverisation comportant une telle chambre |
| FR2902350B1 (fr) | 2006-06-15 | 2009-03-20 | Egci Pillard Sa | Systeme d'injection de liquide reactif atomise pour la reduction d'oxydes d'azote de gaz de combustion |
-
2009
- 2009-10-21 FR FR0957392A patent/FR2951525B1/fr not_active Expired - Fee Related
-
2010
- 2010-10-21 EP EP10188335A patent/EP2314921A3/de not_active Withdrawn
- 2010-10-21 KR KR1020100103114A patent/KR20110043511A/ko not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57207703A (en) * | 1981-06-16 | 1982-12-20 | Babcock Hitachi Kk | Low nox combustion method with improved boiler efficiency |
| JPS583A (ja) * | 1981-06-24 | 1983-01-05 | Ishikawajima Harima Heavy Ind Co Ltd | 二段燃焼装置 |
| US20070003890A1 (en) * | 2003-03-19 | 2007-01-04 | Higgins Brian S | Urea-based mixing process for increasing combustion efficiency and reduction of nitrogen oxides (NOx) |
| WO2004111538A1 (en) * | 2003-06-12 | 2004-12-23 | Mobotec Usa, Inc. | Mixing process for increasing chemical reaction efficiency and reduction of byproducts |
| EP1975509A1 (de) * | 2006-01-11 | 2008-10-01 | Babcock-Hitachi K.K. | Kohlenstaubbefeuerter heizkessel und kohlenstaubfeuerungsverfahren |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2951525A1 (fr) | 2011-04-22 |
| KR20110043511A (ko) | 2011-04-27 |
| FR2951525B1 (fr) | 2012-10-26 |
| EP2314921A2 (de) | 2011-04-27 |
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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 |
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| AX | Request for extension of the european patent |
Extension state: BA ME |
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| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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| AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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| AX | Request for extension of the european patent |
Extension state: BA ME |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: F23L 7/00 20060101ALI20110803BHEP Ipc: F23C 6/04 20060101ALI20110803BHEP Ipc: F23C 9/00 20060101ALI20110803BHEP Ipc: F23C 5/32 20060101ALI20110803BHEP Ipc: F23L 9/02 20060101AFI20110803BHEP |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 20120308 |