JPS6224274U - - Google Patents
Info
- Publication number
- JPS6224274U JPS6224274U JP11282285U JP11282285U JPS6224274U JP S6224274 U JPS6224274 U JP S6224274U JP 11282285 U JP11282285 U JP 11282285U JP 11282285 U JP11282285 U JP 11282285U JP S6224274 U JPS6224274 U JP S6224274U
- Authority
- JP
- Japan
- Prior art keywords
- pilot
- chamber
- fuel
- premixing
- combustion chamber
- 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 12
- 238000002485 combustion reaction Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
Landscapes
- Pre-Mixing And Non-Premixing Gas Burner (AREA)
Description
第１図は本考案によるガスタービン燃焼器の実
施例を示す断面概略図、第２図は上記実施例の燃
料制御方法を示す図、第３図は本考案によるガス
タービン燃焼器の他の実施例を示す断面概略図、
第４図は従来のガスタービン燃焼器の断面概略図
、第５図ａおよび第６図ａは従来のガスタービン
燃焼器における燃料制御方法を示す図、第５図ｂ
および第６図ｂは上記燃料制御方法における燃焼
室内の局所当量比と負荷との関係を示す図である
。
１……パイロツト燃焼室、２……メイン燃焼室
、３……予混合室、４……パイロツト燃料系統、
５……メイン燃料系統、６，７……流量調整バル
ブ、８……スワラー、９……一次空気孔、１０…
…高温燃焼ガス、１１……予混合気、１３……希
釈空気孔、１４……パイロツト予混合室、１５…
…予混合用スワラー、１６……パイロツト予混合
気。
FIG. 1 is a schematic cross-sectional view showing an embodiment of the gas turbine combustor according to the present invention, FIG. 2 is a diagram showing the fuel control method of the above embodiment, and FIG. 3 is another embodiment of the gas turbine combustor according to the present invention. Cross-sectional schematic diagram showing an example,
FIG. 4 is a schematic cross-sectional view of a conventional gas turbine combustor, FIGS. 5a and 6a are diagrams showing a fuel control method in a conventional gas turbine combustor, and FIG. 5b
FIG. 6b is a diagram showing the relationship between the local equivalence ratio in the combustion chamber and the load in the above fuel control method. 1... Pilot combustion chamber, 2... Main combustion chamber, 3... Premixing chamber, 4... Pilot fuel system,
5... Main fuel system, 6, 7... Flow rate adjustment valve, 8... Swirler, 9... Primary air hole, 10...
...High temperature combustion gas, 11... Premixture, 13... Dilution air hole, 14... Pilot premixing chamber, 15...
...Premix swirler, 16...Pilot premix mixture.
Claims (1)
料室とを連続して形成すると共に上記メイン燃料
室の上流側に予混合室を形成し、上記パイロツト
燃焼室に供給されるパイロツト燃料をパイロツト
燃焼室入口に設けられたスワラーを介して拡散燃
焼させると共に上記予混合室にメイン燃料を供給
して予混合気を生成し、この予混合気をメイン燃
焼室で希薄予混合燃焼させるようにしたがスター
ビン燃焼器において、上記パイロツト燃焼室の上
流側にパイロツト予混合室を形成し、このパイロ
ツト予混合室の入口にはパイロツト燃料予混合気
を生成する予混合用スワラーを備えていることを
特徴とするガスタービン燃焼器。 A pilot fuel chamber and a main fuel chamber are formed continuously in the fuel flow direction, and a premixing chamber is formed on the upstream side of the main fuel chamber, and the pilot fuel supplied to the pilot combustion chamber is transferred to the pilot combustion chamber inlet. At the same time, the main fuel is supplied to the premixing chamber to generate a premixed mixture, and this premixed mixture is subjected to lean premixed combustion in the main combustion chamber. A pilot premixing chamber is formed on the upstream side of the pilot combustion chamber, and the inlet of the pilot premixing chamber is provided with a premixing swirler for generating a pilot fuel premixture. Turbine combustor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985112822U JPH0443726Y2 (en) | 1985-07-23 | 1985-07-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985112822U JPH0443726Y2 (en) | 1985-07-23 | 1985-07-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6224274U true JPS6224274U (en) | 1987-02-14 |
| JPH0443726Y2 JPH0443726Y2 (en) | 1992-10-15 |
Family
ID=30994053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985112822U Expired JPH0443726Y2 (en) | 1985-07-23 | 1985-07-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0443726Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0240417A (en) * | 1988-07-29 | 1990-02-09 | Central Res Inst Of Electric Power Ind | Low calorie gas fuel combustion and gas turbine burner used therefor |
| JPH03237257A (en) * | 1990-02-14 | 1991-10-23 | Mitsubishi Heavy Ind Ltd | Ram jet combustor |
| JP2019015179A (en) * | 2017-07-03 | 2019-01-31 | 株式会社東芝 | Combustion device and gas turbine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6179914A (en) * | 1984-09-28 | 1986-04-23 | Hitachi Ltd | premix combustor |
-
1985
- 1985-07-23 JP JP1985112822U patent/JPH0443726Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6179914A (en) * | 1984-09-28 | 1986-04-23 | Hitachi Ltd | premix combustor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0240417A (en) * | 1988-07-29 | 1990-02-09 | Central Res Inst Of Electric Power Ind | Low calorie gas fuel combustion and gas turbine burner used therefor |
| JPH03237257A (en) * | 1990-02-14 | 1991-10-23 | Mitsubishi Heavy Ind Ltd | Ram jet combustor |
| JP2019015179A (en) * | 2017-07-03 | 2019-01-31 | 株式会社東芝 | Combustion device and gas turbine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0443726Y2 (en) | 1992-10-15 |
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