JPH0430205U - - Google Patents
Info
- Publication number
- JPH0430205U JPH0430205U JP7285490U JP7285490U JPH0430205U JP H0430205 U JPH0430205 U JP H0430205U JP 7285490 U JP7285490 U JP 7285490U JP 7285490 U JP7285490 U JP 7285490U JP H0430205 U JPH0430205 U JP H0430205U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust chamber
- steam turbine
- spray
- hit
- casing
- 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
- 239000007921 spray Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 claims 1
- 230000000630 rising effect Effects 0.000 claims 1
Landscapes
- Turbine Rotor Nozzle Sealing (AREA)
Description
第１図は本考案の一実施例に係る蒸気タービン
を示す断面図、第２図は従来例を示す断面図であ
る。
１……蒸気タービンの最終段動翼、２……排気
室、３……車室、５……スプレーノズル、６……
スプレー水、１０……コーン部、１２……スプレ
ー水が当たるコーン部分、１３……加熱蒸気通路
、１４……加熱蒸気。
FIG. 1 is a sectional view showing a steam turbine according to an embodiment of the present invention, and FIG. 2 is a sectional view showing a conventional example. 1... Final stage rotor blade of steam turbine, 2... Exhaust chamber, 3... Car compartment, 5... Spray nozzle, 6...
Spray water, 10... Cone portion, 12... Cone portion hit by spray water, 13... Heating steam passage, 14... Heating steam.
Claims (1)
を防止するための冷却用水を散布する複数個のス
プレーノズルが設置されている蒸気タービンの排
気室において、排気室を形成する車室のコーン部
におけるスプレー水が当たるコーン部分の内部に
加熱蒸気通路を設けたことを特徴とする蒸気ター
ビンの排気室構造。 In the exhaust chamber of a steam turbine, where multiple spray nozzles are installed to spray cooling water to prevent the temperature of the exhaust chamber from rising during partial load operation, in the cone part of the casing that forms the exhaust chamber. A steam turbine exhaust chamber structure characterized by providing a heating steam passage inside a cone portion that is hit by spray water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7285490U JPH0430205U (en) | 1990-07-09 | 1990-07-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7285490U JPH0430205U (en) | 1990-07-09 | 1990-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0430205U true JPH0430205U (en) | 1992-03-11 |
Family
ID=31611162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7285490U Pending JPH0430205U (en) | 1990-07-09 | 1990-07-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0430205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010242759A (en) * | 2009-04-07 | 2010-10-28 | General Electric Co <Ge> | Cooled exhaust hood plate for reduced exhaust loss |
-
1990
- 1990-07-09 JP JP7285490U patent/JPH0430205U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010242759A (en) * | 2009-04-07 | 2010-10-28 | General Electric Co <Ge> | Cooled exhaust hood plate for reduced exhaust loss |