JPH01117465U - - Google Patents
Info
- Publication number
- JPH01117465U JPH01117465U JP966888U JP966888U JPH01117465U JP H01117465 U JPH01117465 U JP H01117465U JP 966888 U JP966888 U JP 966888U JP 966888 U JP966888 U JP 966888U JP H01117465 U JPH01117465 U JP H01117465U
- Authority
- JP
- Japan
- Prior art keywords
- premixture
- auxiliary
- nozzle
- air ratio
- main
- 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.)
- Pending
Links
- 239000000203 mixture Substances 0.000 claims 2
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 239000000446 fuel Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Description
第１図は、本考案のガスタービン燃焼器の断面
図、第２図は第１図の―線矢視断面図、第３
図はノズル部分の詳細断面図、第４図はタービン
負荷と各弁の開度特性図、第５図は、予混合気の
空気比とＮＯｘ、ＣＯ，Ｈ２の関係を示す特性図
、第６図は、火炎の半径方向の燃焼ガスの分析結
果を示す特性図、第７図は本考案のガスタービン
燃焼器の改良図、第８図は第７図のガスタービン
燃焼器における負荷変動と燃料供給方式の関係を
示す特性図である。
１０……外筒、１１，１２……端壁、１４……
主ノズル、１５……補助ノズル、１６……予混合
筒、１８……燃料供給管、２０……内筒、３０…
…補助予混合室、４０……補助調整弁、５０……
止弁、６０……主調整弁。
Fig. 1 is a sectional view of the gas turbine combustor of the present invention, Fig. 2 is a sectional view taken along the line - - of Fig. 1, and Fig. 3 is a sectional view of the gas turbine combustor of the present invention.
The figure is a detailed sectional view of the nozzle part, Figure 4 is a characteristic diagram of the turbine load and the opening degree of each valve, Figure 5 is a characteristic diagram showing the relationship between the air ratio of the premixture and NOx, CO, and H2 . Fig. 6 is a characteristic diagram showing the analysis results of combustion gas in the radial direction of the flame, Fig. 7 is an improved view of the gas turbine combustor of the present invention, and Fig. 8 is a diagram showing load fluctuations in the gas turbine combustor of Fig. 7. FIG. 3 is a characteristic diagram showing the relationship between fuel supply methods. 10... Outer cylinder, 11, 12... End wall, 14...
Main nozzle, 15... Auxiliary nozzle, 16... Premixing cylinder, 18... Fuel supply pipe, 20... Inner cylinder, 30...
...Auxiliary premixing chamber, 40...Auxiliary regulating valve, 50...
Stop valve, 60...main regulating valve.
Claims (1)
筒の頭部側端壁に設けた主ノズルと、前記主ノズ
ルに空気比が１より大きい予混合気を供給するた
めの主予混合気生成手段と、前記主ノズルの外局
部に配置した補助ノズルと、前記補助ノズルに前
記予混合気の空気比よりも小さい空気比の予混合
気を供給する補助予混合気生成手段とを含むこと
を特徴とするガスタービン燃焼器。 A cylindrical inner cylinder that forms a combustion chamber inside, a main nozzle provided on the head side end wall of the inner cylinder, and a main pre-mixture for supplying a premixture with an air ratio greater than 1 to the main nozzle. A mixture generating means, an auxiliary nozzle disposed outside the main nozzle, and an auxiliary premixture generating means for supplying the auxiliary nozzle with a premixture having an air ratio smaller than the air ratio of the premixture. A gas turbine combustor comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP966888U JPH01117465U (en) | 1988-01-29 | 1988-01-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP966888U JPH01117465U (en) | 1988-01-29 | 1988-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01117465U true JPH01117465U (en) | 1989-08-08 |
Family
ID=31216613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP966888U Pending JPH01117465U (en) | 1988-01-29 | 1988-01-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01117465U (en) |
-
1988
- 1988-01-29 JP JP966888U patent/JPH01117465U/ja active Pending