JPH02119903U - - Google Patents
Info
- Publication number
- JPH02119903U JPH02119903U JP2906189U JP2906189U JPH02119903U JP H02119903 U JPH02119903 U JP H02119903U JP 2906189 U JP2906189 U JP 2906189U JP 2906189 U JP2906189 U JP 2906189U JP H02119903 U JPH02119903 U JP H02119903U
- Authority
- JP
- Japan
- Prior art keywords
- flow guide
- exhaust
- wall surface
- concave
- inlet
- 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
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案による排気デイフユーザの一例
を示す蒸気タービンの要部断面図、第２図は本考
案デイフユーザにおけるフローガイドの流れ方向
圧力分布を示す図、第３図は本考案にしたがつて
凹面状とされるフローガイドの内壁面と流入方向
とのなす角度を示すための図、第４図は従来の排
気デイフユーザを示す蒸気タービンの要部断面図
、第５図は従来デイフユーザにおけるフローガイ
ドの流れ方向圧力分布を示す図である。
１……タービン外車室、２……静翼、３……動
翼、４……フローガイド、４′……内壁面、４ａ
……入口、４ｂ……出口、５……ベアリング・コ
ーン、６……排気デイフユーザ、７……ロータ軸
。
Fig. 1 is a sectional view of a main part of a steam turbine showing an example of an exhaust differential user according to the present invention, Fig. 2 is a diagram showing the pressure distribution in the flow direction of the flow guide in the inventive differential user, and Fig. 3 is a diagram showing an example of the exhaust differential user according to the present invention. A diagram showing the angle between the inner wall surface of the concave flow guide and the inflow direction. Figure 4 is a cross-sectional view of a main part of a steam turbine showing a conventional exhaust differential user. Figure 5 is a flow guide in a conventional exhaust diffuser. It is a figure showing the flow direction pressure distribution of. DESCRIPTION OF SYMBOLS 1... Turbine outer casing, 2... Stationary blade, 3... Moving blade, 4... Flow guide, 4'... Inner wall surface, 4a
...Inlet, 4b...Outlet, 5...Bearing cone, 6...Exhaust diffuser, 7...Rotor shaft.
Claims (1)
ベアリンク・コーンとで形成されている排気デイ
フユーザにおいて、前記フローガイドの入口から
出口までの内壁面をロータ軸の中心線に対して凹
面となる形状にしたことを特徴とする排気デイフ
ユーザ。 In an exhaust diffuser formed by a flow guide placed on the outside and a bear link cone placed on the inside, the inner wall surface from the inlet to the outlet of the flow guide is shaped to be concave with respect to the center line of the rotor axis. Exhaust diff user characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2906189U JPH02119903U (en) | 1989-03-16 | 1989-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2906189U JPH02119903U (en) | 1989-03-16 | 1989-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02119903U true JPH02119903U (en) | 1990-09-27 |
Family
ID=31252936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2906189U Pending JPH02119903U (en) | 1989-03-16 | 1989-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02119903U (en) |
-
1989
- 1989-03-16 JP JP2906189U patent/JPH02119903U/ja active Pending