JPS6229682B2 - - Google Patents
Info
- Publication number
- JPS6229682B2 JPS6229682B2 JP9764781A JP9764781A JPS6229682B2 JP S6229682 B2 JPS6229682 B2 JP S6229682B2 JP 9764781 A JP9764781 A JP 9764781A JP 9764781 A JP9764781 A JP 9764781A JP S6229682 B2 JPS6229682 B2 JP S6229682B2
- Authority
- JP
- Japan
- Prior art keywords
- secondary air
- air injection
- penetration
- furnace
- explanatory diagram
- 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
Links
- 238000002347 injection Methods 0.000 claims description 24
- 239000007924 injection Substances 0.000 claims description 24
- 238000002485 combustion reaction Methods 0.000 claims description 16
- 230000035515 penetration Effects 0.000 claims description 14
- 238000010586 diagram Methods 0.000 description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 239000000567 combustion gas Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 229910002090 carbon oxide Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002912 waste gas 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
- 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
- F23C6/047—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 with fuel supply in stages
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Supply (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9764781A JPS583A (ja) | 1981-06-24 | 1981-06-24 | 二段燃焼装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9764781A JPS583A (ja) | 1981-06-24 | 1981-06-24 | 二段燃焼装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS583A JPS583A (ja) | 1983-01-05 |
| JPS6229682B2 true JPS6229682B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-06-27 |
Family
ID=14197892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9764781A Granted JPS583A (ja) | 1981-06-24 | 1981-06-24 | 二段燃焼装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS583A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7168947B2 (en) * | 2004-07-06 | 2007-01-30 | General Electric Company | Methods and systems for operating combustion systems |
| CA2524760A1 (en) | 2004-11-02 | 2006-05-02 | Babcock-Hitachi K.K. | After-air nozzle for two-stage combustion boiler, and a two-stage combustion boiler, boiler and combustion method using the same |
| JP4664180B2 (ja) * | 2005-10-17 | 2011-04-06 | バブコック日立株式会社 | ボイラ設備 |
| WO2007080873A1 (ja) * | 2006-01-11 | 2007-07-19 | Babcock-Hitachi K.K. | 微粉炭焚きボイラ及び微粉炭燃焼方法 |
| FR2951525B1 (fr) * | 2009-10-21 | 2012-10-26 | Fives Pillard | Procede de fonctionnement d'une chaudiere |
-
1981
- 1981-06-24 JP JP9764781A patent/JPS583A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS583A (ja) | 1983-01-05 |