JPH02100060U - - Google Patents
Info
- Publication number
- JPH02100060U JPH02100060U JP566389U JP566389U JPH02100060U JP H02100060 U JPH02100060 U JP H02100060U JP 566389 U JP566389 U JP 566389U JP 566389 U JP566389 U JP 566389U JP H02100060 U JPH02100060 U JP H02100060U
- Authority
- JP
- Japan
- Prior art keywords
- gas turbine
- premixing chamber
- air passage
- premixing
- pressure air
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図はこの考案の一実施例の概略構成を示す
断面図、第２図は動作を説明するための特性図、
第３図はこの考案の別の実施例の概略構成を示す
断面図、第４図は空燃比とＮＯｘの発生量との相
関特性図、第５図は従来例の概略構成を示す平面
図である。
１……燃焼器、２……内筒、３……外筒、４…
…空気通路、５Ａ，５Ｂ，５Ｃ……主燃料供給ノ
ズル、６Ａ，６Ｂ，６Ｃ……スワーラ、７Ａ，７
Ｂ，７Ｃ……予混合室、２４……コントローラ、
２８Ａ，２８Ｂ，２８Ｃ……電磁弁。
FIG. 1 is a sectional view showing a schematic configuration of an embodiment of this invention, FIG. 2 is a characteristic diagram for explaining the operation,
Fig. 3 is a sectional view showing the schematic structure of another embodiment of this invention, Fig. 4 is a correlation characteristic diagram between the air-fuel ratio and the amount of NOx generated, and Fig. 5 is a plan view showing the schematic structure of the conventional example. be. 1... Combustor, 2... Inner cylinder, 3... Outer cylinder, 4...
...Air passage, 5A, 5B, 5C...Main fuel supply nozzle, 6A, 6B, 6C...Swirler, 7A, 7
B, 7C... premixing chamber, 24... controller,
28A, 28B, 28C...Solenoid valve.
Claims (1)
縮機からの高圧空気を導入する空気通路が形成さ
れたガスタービンの燃焼器において、上記内筒の
頂部に円筒の軸心と同心状に設けられた複数の環
状予混合室と、各予混合室の入口に設けられて上
記空気通路内の高圧空気を予混合室内へ旋回させ
ながら導入するスワーラと、上記各予混合室内へ
燃料を供給する燃料供給ノズルと、ガスタービン
の負荷の増大に応じて上記燃料供給ノズルの作動
本数を増加するように制御するコントローラとを
備えたことを特徴とするガスタービンの燃焼器。 In a gas turbine combustor, an air passage is formed between an inner cylinder and an outer cylinder, which form a combustion chamber inside, for introducing high-pressure air from a compressor. a plurality of annular premixing chambers provided in a shape, a swirler provided at the entrance of each premixing chamber to introduce high-pressure air in the air passage into the premixing chamber while swirling the same, and a swirler that introduces the high-pressure air in the air passage into the premixing chamber while swirling the fuel into each premixing chamber. What is claimed is: 1. A combustor for a gas turbine, comprising: a fuel supply nozzle that supplies fuel; and a controller that controls the number of operating fuel supply nozzles to increase in accordance with an increase in load on the gas turbine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989005663U JP2518986Y2 (en) | 1989-01-20 | 1989-01-20 | Gas turbine combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989005663U JP2518986Y2 (en) | 1989-01-20 | 1989-01-20 | Gas turbine combustor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02100060U true JPH02100060U (en) | 1990-08-09 |
| JP2518986Y2 JP2518986Y2 (en) | 1996-12-04 |
Family
ID=31209235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989005663U Expired - Lifetime JP2518986Y2 (en) | 1989-01-20 | 1989-01-20 | Gas turbine combustor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2518986Y2 (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05203150A (en) * | 1991-09-27 | 1993-08-10 | General Electric Co <Ge> | Stepwise fuel pre-mixing low nox combustion apparatus and low nox combustion |
| JP2003004231A (en) * | 2001-05-31 | 2003-01-08 | General Electric Co <Ge> | Method for operating gas turbine engine, combustion device and mixer assembly |
| JP2003004232A (en) * | 2001-05-31 | 2003-01-08 | General Electric Co <Ge> | Method for operating gas turbine, combustion device and mixer assembly |
| JP2003106528A (en) * | 2001-08-23 | 2003-04-09 | Delavan Inc | Multiplex injector |
| JP2005326144A (en) * | 2004-05-11 | 2005-11-24 | United Technol Corp <Utc> | Fuel injection device and designing method of fuel injection device |
| WO2006132152A1 (en) * | 2005-06-06 | 2006-12-14 | Mitsubishi Heavy Industries, Ltd. | Gas turbine combustor |
| WO2009142026A1 (en) * | 2008-05-23 | 2009-11-26 | 川崎重工業株式会社 | Combustion device and control method thereof |
| US7878001B2 (en) | 2005-06-06 | 2011-02-01 | Mitsubishi Heavy Industries, Ltd. | Premixed combustion burner of gas turbine technical field |
| JP2013057505A (en) * | 2012-12-26 | 2013-03-28 | Kawasaki Heavy Ind Ltd | Combustion device, and method of controlling the same |
| CN114278477A (en) * | 2021-11-22 | 2022-04-05 | 启东通润润滑液压设备有限公司 | Double-oil-way nozzle structure and nozzle system thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6463721A (en) * | 1987-09-04 | 1989-03-09 | Hitachi Ltd | Gas turbine burner |
-
1989
- 1989-01-20 JP JP1989005663U patent/JP2518986Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6463721A (en) * | 1987-09-04 | 1989-03-09 | Hitachi Ltd | Gas turbine burner |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05203150A (en) * | 1991-09-27 | 1993-08-10 | General Electric Co <Ge> | Stepwise fuel pre-mixing low nox combustion apparatus and low nox combustion |
| JP2003004231A (en) * | 2001-05-31 | 2003-01-08 | General Electric Co <Ge> | Method for operating gas turbine engine, combustion device and mixer assembly |
| JP2003004232A (en) * | 2001-05-31 | 2003-01-08 | General Electric Co <Ge> | Method for operating gas turbine, combustion device and mixer assembly |
| JP2003106528A (en) * | 2001-08-23 | 2003-04-09 | Delavan Inc | Multiplex injector |
| JP2005326144A (en) * | 2004-05-11 | 2005-11-24 | United Technol Corp <Utc> | Fuel injection device and designing method of fuel injection device |
| US7878001B2 (en) | 2005-06-06 | 2011-02-01 | Mitsubishi Heavy Industries, Ltd. | Premixed combustion burner of gas turbine technical field |
| WO2006132152A1 (en) * | 2005-06-06 | 2006-12-14 | Mitsubishi Heavy Industries, Ltd. | Gas turbine combustor |
| US8671690B2 (en) | 2005-06-06 | 2014-03-18 | Mitsubishi Heavy Industries, Ltd. | Combustor of gas turbine |
| WO2009142026A1 (en) * | 2008-05-23 | 2009-11-26 | 川崎重工業株式会社 | Combustion device and control method thereof |
| US8555650B2 (en) | 2008-05-23 | 2013-10-15 | Kawasaki Jukogyo Kabushiki Kaisha | Combustion device for annular injection of a premixed gas and method for controlling the combustion device |
| JP2009281689A (en) * | 2008-05-23 | 2009-12-03 | Kawasaki Heavy Ind Ltd | Combustion device and control method of the combustion device |
| JP2013057505A (en) * | 2012-12-26 | 2013-03-28 | Kawasaki Heavy Ind Ltd | Combustion device, and method of controlling the same |
| CN114278477A (en) * | 2021-11-22 | 2022-04-05 | 启东通润润滑液压设备有限公司 | Double-oil-way nozzle structure and nozzle system thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2518986Y2 (en) | 1996-12-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |