JPH02105548U - - Google Patents
Info
- Publication number
- JPH02105548U JPH02105548U JP1406589U JP1406589U JPH02105548U JP H02105548 U JPH02105548 U JP H02105548U JP 1406589 U JP1406589 U JP 1406589U JP 1406589 U JP1406589 U JP 1406589U JP H02105548 U JPH02105548 U JP H02105548U
- Authority
- JP
- Japan
- Prior art keywords
- box
- scroll
- curved surface
- cooling device
- gas turbine
- 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
- 238000001816 cooling Methods 0.000 claims description 3
Landscapes
- Turbine Rotor Nozzle Sealing (AREA)
Description
第１図は本考案によるガスタービン燃焼器のス
クロール冷却装置の一例を示す概略構造断面図、
第２図はその要部拡大構造断面図、第３図は箱の
凸曲面部を示す概略斜視図、第４図は箱の側面部
を示す概略側面図、第５図は箱の着脱状態を示す
図、第６図は従来のガスタービン燃焼器のスクロ
ールまわりを示す概略構造断面図である。
１……スクロール、１ａ……凹曲面部、２……
燃焼器、３……（ガス）タービン、４……タービ
ン翼、７……箱、７ａ……凸曲面部、７ｃ……穴
。
FIG. 1 is a schematic structural sectional view showing an example of a scroll cooling device for a gas turbine combustor according to the present invention;
Fig. 2 is an enlarged sectional view of the main part of the structure, Fig. 3 is a schematic perspective view showing the convex curved surface of the box, Fig. 4 is a schematic side view showing the side surface of the box, and Fig. 5 shows how the box is attached and removed. The figure shown in FIG. 6 is a schematic structural sectional view showing the area around the scroll of a conventional gas turbine combustor. 1...Scroll, 1a...Concave curved surface portion, 2...
Combustor, 3... (gas) turbine, 4... Turbine blade, 7... Box, 7a... Convex curved portion, 7c... Hole.
Claims (1)
却装置において、スクロールのタービン翼側の凹
曲面部に対して、その面に沿つてほぼ一定の間隙
を保つ凸曲面部を持つた箱を設け、その凸曲面部
に多数の穴を形成せしめ、その箱に圧縮機吐出空
気源を接続して、その箱を円周上複数個に分割し
たことを特徴とするガスタービン燃焼器のスクロ
ール冷却装置。 In a cooling device attached to a scroll of a gas turbine combustor, a box having a convex curved surface that maintains a substantially constant gap along the concave curved surface on the turbine blade side of the scroll is provided, and the convex curved surface 1. A scroll cooling device for a gas turbine combustor, characterized in that a large number of holes are formed in the box, a compressor discharge air source is connected to the box, and the box is divided into a plurality of pieces on the circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1406589U JPH02105548U (en) | 1989-02-10 | 1989-02-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1406589U JPH02105548U (en) | 1989-02-10 | 1989-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02105548U true JPH02105548U (en) | 1990-08-22 |
Family
ID=31224925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1406589U Pending JPH02105548U (en) | 1989-02-10 | 1989-02-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02105548U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003502546A (en) * | 1999-06-10 | 2003-01-21 | プラット アンド ホイットニー カナダ コーポレイション | Combustor outlet duct cooling reduction device |
| US11313279B2 (en) | 2019-07-08 | 2022-04-26 | Toshiba Energy Systems & Solutions Corporation | Scroll and gas turbine facility |
-
1989
- 1989-02-10 JP JP1406589U patent/JPH02105548U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003502546A (en) * | 1999-06-10 | 2003-01-21 | プラット アンド ホイットニー カナダ コーポレイション | Combustor outlet duct cooling reduction device |
| US11313279B2 (en) | 2019-07-08 | 2022-04-26 | Toshiba Energy Systems & Solutions Corporation | Scroll and gas turbine facility |