CS327791A3 - System for the supply of combustion air and method for nox generation control - Google Patents
System for the supply of combustion air and method for nox generation control Download PDFInfo
- Publication number
- CS327791A3 CS327791A3 CS913277A CS327791A CS327791A3 CS 327791 A3 CS327791 A3 CS 327791A3 CS 913277 A CS913277 A CS 913277A CS 327791 A CS327791 A CS 327791A CS 327791 A3 CS327791 A3 CS 327791A3
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- air
- combustion
- separate
- furnace
- fossil fuel
- Prior art date
Links
- 238000002485 combustion reaction Methods 0.000 title claims description 343
- 238000000034 method Methods 0.000 title claims description 21
- 239000000446 fuel Substances 0.000 claims description 125
- 239000002803 fossil fuel Substances 0.000 claims description 115
- 230000015572 biosynthetic process Effects 0.000 claims description 42
- 238000009826 distribution Methods 0.000 claims description 33
- 238000010304 firing Methods 0.000 claims description 12
- 239000004449 solid propellant Substances 0.000 claims description 4
- 230000002349 favourable effect Effects 0.000 claims 2
- 238000002347 injection Methods 0.000 description 44
- 239000007924 injection Substances 0.000 description 44
- 238000007664 blowing Methods 0.000 description 40
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 22
- 239000007789 gas Substances 0.000 description 13
- 230000001276 controlling effect Effects 0.000 description 12
- 239000003245 coal Substances 0.000 description 11
- 230000009467 reduction Effects 0.000 description 11
- 238000006722 reduction reaction Methods 0.000 description 11
- 229910052757 nitrogen Inorganic materials 0.000 description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 9
- 238000002156 mixing Methods 0.000 description 9
- 239000001301 oxygen Substances 0.000 description 9
- 229910052760 oxygen Inorganic materials 0.000 description 9
- 230000002829 reductive effect Effects 0.000 description 8
- 230000001105 regulatory effect Effects 0.000 description 8
- 239000000203 mixture Substances 0.000 description 6
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 235000019738 Limestone Nutrition 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 238000010531 catalytic reduction reaction Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 239000006028 limestone Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 239000011280 coal tar Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000008246 gaseous mixture Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 238000010795 Steam Flooding Methods 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000010742 number 1 fuel oil Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000013022 venting Methods 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
- F23C7/02—Disposition of air supply not passing through burner
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Supply (AREA)
- Exhaust Gas After Treatment (AREA)
- Control Of The Air-Fuel Ratio Of Carburetors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US60717790A | 1990-10-31 | 1990-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS327791A3 true CS327791A3 (en) | 1992-05-13 |
Family
ID=24431152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS913277A CS327791A3 (en) | 1990-10-31 | 1991-10-29 | System for the supply of combustion air and method for nox generation control |
Country Status (15)
| Country | Link |
|---|---|
| EP (1) | EP0554254B1 (fr) |
| JP (1) | JP2731794B2 (fr) |
| KR (1) | KR970009483B1 (fr) |
| AU (1) | AU646677B2 (fr) |
| BR (1) | BR9107060A (fr) |
| CA (1) | CA2091341C (fr) |
| CS (1) | CS327791A3 (fr) |
| DE (1) | DE69121579D1 (fr) |
| ES (1) | ES2092573T3 (fr) |
| FI (1) | FI931941A7 (fr) |
| HU (1) | HUT65491A (fr) |
| MX (1) | MX9100537A (fr) |
| WO (1) | WO1992008078A1 (fr) |
| YU (1) | YU141991A (fr) |
| ZA (1) | ZA915500B (fr) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2752042B1 (fr) * | 1996-07-31 | 1998-09-11 | Gec Alsthom Stein Ind | Busette de soufflage d'air secondaire dans un foyer de combustion |
| RU2184905C2 (ru) * | 2000-09-15 | 2002-07-10 | Дигонский Сергей Викторович | Способ комбинированного сжигания углеводородного топлива |
| RU2215237C1 (ru) * | 2002-11-25 | 2003-10-27 | Южно-Уральский государственный университет | Способ работы вертикальной призматической четырехгранной топки для совместного сжигания газообразного и пылевидного топлива |
| RU2258866C1 (ru) * | 2004-03-22 | 2005-08-20 | Южно-Уральский государственный университет | Способ сжигания измельченного твердого топлива |
| RU2270957C1 (ru) * | 2004-08-31 | 2006-02-27 | Феликс Мордухаевич Ашуров | Способ подготовки и сжигания твердого топлива, преимущественно угля, в топке кипящего слоя инертного материала |
| RU2267055C1 (ru) * | 2005-01-31 | 2005-12-27 | Государственное образовательное учреждение высшего профессионального образования "Южно-Уральский государственный университет" | Способ совместного сжигания природного газа и пыли углесодержащего материала в вертикальной призматической четырехгранной топке котла |
| RU2403497C2 (ru) * | 2008-10-09 | 2010-11-10 | Государственное образовательное учреждение высшего профессионального образования "Южно-Уральский государственный университет" | Четырехгранная призматическая топка с вертикальными стенами (варианты) |
| RU2412397C1 (ru) * | 2009-09-09 | 2011-02-20 | Государственное образовательное учреждение высшего профессионального образования "Южно-Уральский государственный университет" | Способ работы четырехгранной вертикальной топки с экранированными боковыми, задней и неэкранированной фронтовой стенами |
| RU2425285C1 (ru) * | 2010-04-12 | 2011-07-27 | Государственное образовательное учреждение высшего профессионального образования "Южно-Уральский государственный университет" | Многокамерное топочное устройство |
| JP5658126B2 (ja) * | 2011-11-16 | 2015-01-21 | 三菱重工業株式会社 | 油焚きバーナ、固体燃料焚きバーナユニット及び固体燃料焚きボイラ |
| CN102913898B (zh) * | 2012-10-16 | 2015-06-24 | 东方电气集团东方锅炉股份有限公司 | 一种在前后墙对冲燃烧锅炉中的燃尽风布置方式 |
| JP6284345B2 (ja) * | 2013-11-15 | 2018-02-28 | 三菱日立パワーシステムズ株式会社 | ボイラ |
| JP6203033B2 (ja) * | 2013-12-17 | 2017-09-27 | 三菱日立パワーシステムズ株式会社 | ボイラ |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4425855A (en) * | 1983-03-04 | 1984-01-17 | Combustion Engineering, Inc. | Secondary air control damper arrangement |
| US4501204A (en) * | 1984-05-21 | 1985-02-26 | Combustion Engineering, Inc. | Overfire air admission with varying momentum air streams |
| JPS6370005A (ja) * | 1986-09-10 | 1988-03-30 | Mitsubishi Heavy Ind Ltd | ボイラ |
| US4940004A (en) * | 1989-07-07 | 1990-07-10 | J. H. Jansen Company, Inc. | High energy combustion air nozzle and method for improving combustion in chemical recovery boilers |
| US5020454A (en) * | 1990-10-31 | 1991-06-04 | Combustion Engineering, Inc. | Clustered concentric tangential firing system |
-
1991
- 1991-06-24 EP EP91912984A patent/EP0554254B1/fr not_active Expired - Lifetime
- 1991-06-24 BR BR919107060A patent/BR9107060A/pt active Search and Examination
- 1991-06-24 WO PCT/US1991/004440 patent/WO1992008078A1/fr not_active Ceased
- 1991-06-24 AU AU81086/91A patent/AU646677B2/en not_active Ceased
- 1991-06-24 DE DE69121579T patent/DE69121579D1/de not_active Expired - Lifetime
- 1991-06-24 ES ES91912984T patent/ES2092573T3/es not_active Expired - Lifetime
- 1991-06-24 CA CA002091341A patent/CA2091341C/fr not_active Expired - Lifetime
- 1991-06-24 JP JP3512292A patent/JP2731794B2/ja not_active Expired - Fee Related
- 1991-06-24 HU HU9300808A patent/HUT65491A/hu unknown
- 1991-07-15 ZA ZA915500A patent/ZA915500B/xx unknown
- 1991-08-06 MX MX9100537A patent/MX9100537A/es not_active IP Right Cessation
- 1991-08-16 YU YU141991A patent/YU141991A/sh unknown
- 1991-10-29 CS CS913277A patent/CS327791A3/cs unknown
-
1993
- 1993-04-28 KR KR93701252A patent/KR970009483B1/ko not_active Expired - Fee Related
- 1993-04-29 FI FI931941A patent/FI931941A7/fi not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| WO1992008078A1 (fr) | 1992-05-14 |
| ZA915500B (en) | 1992-04-29 |
| FI931941A0 (fi) | 1993-04-29 |
| HUT65491A (en) | 1994-06-28 |
| ES2092573T3 (es) | 1996-12-01 |
| KR970009483B1 (en) | 1997-06-13 |
| FI931941A7 (fi) | 1993-04-29 |
| AU8108691A (en) | 1992-05-26 |
| EP0554254B1 (fr) | 1996-08-21 |
| DE69121579D1 (de) | 1996-09-26 |
| MX9100537A (es) | 1992-06-05 |
| JPH05507345A (ja) | 1993-10-21 |
| EP0554254A1 (fr) | 1993-08-11 |
| JP2731794B2 (ja) | 1998-03-25 |
| HU9300808D0 (en) | 1993-06-28 |
| CA2091341C (fr) | 1995-12-05 |
| BR9107060A (pt) | 1993-09-14 |
| CA2091341A1 (fr) | 1992-05-01 |
| KR930702645A (ko) | 1993-09-09 |
| AU646677B2 (en) | 1994-03-03 |
| YU141991A (sh) | 1995-10-03 |
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