JPS6075602U - Steam turbine casing drain device - Google Patents
Steam turbine casing drain deviceInfo
- Publication number
- JPS6075602U JPS6075602U JP16748183U JP16748183U JPS6075602U JP S6075602 U JPS6075602 U JP S6075602U JP 16748183 U JP16748183 U JP 16748183U JP 16748183 U JP16748183 U JP 16748183U JP S6075602 U JPS6075602 U JP S6075602U
- Authority
- JP
- Japan
- Prior art keywords
- steam turbine
- steam
- turbine casing
- drain device
- drain
- 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
Landscapes
- Control Of Turbines (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来め高圧タービンのケーシングおよびドレン
を示す縦断面図、第２図はタービン停止中の上半ケーシ
ングと下半ケーシングとの温度変化を示すグラフ、第３
図はタービンケーシングの変形を示す縦断面図、第４区
はタービンケーシングの温度差と変形量との関係を示す
グラフ、第５図は本考案の一実施例の蒸気タービンケー
シングのドレン装置を備えたタービンケーシングを示す
縦断面図、第６図はドレン弁および蒸気弁の開閉タイミ
ングを示すグラフである。
２・・・・・・上半ケーシング、３・・・・・・下半ケ
ーシング、１２，１３，１４・・・・・・ドレン弁、２
６：・・・・・蒸気抜き管、２７・・・・・・蒸気弁、
２８・・・・・・制御装置、２９・・・・・・上半温度
計、３０・・・・・・下半温度計。
第３図
第４図Fig. 1 is a longitudinal cross-sectional view showing the casing and drain of a conventional high-pressure turbine, Fig. 2 is a graph showing temperature changes between the upper half casing and the lower half casing while the turbine is stopped, and Fig. 3
The figure is a longitudinal sectional view showing the deformation of the turbine casing, the fourth section is a graph showing the relationship between the temperature difference and the amount of deformation of the turbine casing, and the fifth section is a drain device for a steam turbine casing according to an embodiment of the present invention. FIG. 6 is a longitudinal sectional view showing the turbine casing, and is a graph showing the opening/closing timing of the drain valve and the steam valve. 2... Upper half casing, 3... Lower half casing, 12, 13, 14... Drain valve, 2
6:...Steam vent pipe, 27...Steam valve,
28... Control device, 29... Upper half thermometer, 30... Lower half thermometer. Figure 3 Figure 4
Claims (1)
えたドレン管と、蒸気タービンの上半側ケーシングに開
口し蒸気弁を備えた蒸気抜き管と、前記下半側ケーシン
グおよび上半側ケーシングの温度を入力しこれらの温度
差に基づいて前記ドレン弁および蒸気弁の開度を制御す
る制御装置とからなることを特徴とする蒸気タービンケ
ーシングのドレン装置。A drain pipe that opens into the lower casing of the steam turbine and is equipped with a drain valve; a steam vent pipe that opens into the upper casing of the steam turbine and is equipped with a steam valve; A drain device for a steam turbine casing, comprising a control device that inputs temperatures and controls the opening degrees of the drain valve and the steam valve based on the temperature difference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16748183U JPS6075602U (en) | 1983-10-31 | 1983-10-31 | Steam turbine casing drain device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16748183U JPS6075602U (en) | 1983-10-31 | 1983-10-31 | Steam turbine casing drain device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6075602U true JPS6075602U (en) | 1985-05-27 |
Family
ID=30366400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16748183U Pending JPS6075602U (en) | 1983-10-31 | 1983-10-31 | Steam turbine casing drain device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6075602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013002123A1 (en) * | 2011-06-27 | 2013-01-03 | 株式会社Ihi | Waste heat power generator |
-
1983
- 1983-10-31 JP JP16748183U patent/JPS6075602U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013002123A1 (en) * | 2011-06-27 | 2013-01-03 | 株式会社Ihi | Waste heat power generator |
| JP2013007366A (en) * | 2011-06-27 | 2013-01-10 | Ihi Corp | Waste heat power generator |
| CN103608550A (en) * | 2011-06-27 | 2014-02-26 | 株式会社Ihi | Waste heat power generator |
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