JPS5872468U - Water turbine or pump water turbine protection device - Google Patents
Water turbine or pump water turbine protection deviceInfo
- Publication number
- JPS5872468U JPS5872468U JP1981167089U JP16708981U JPS5872468U JP S5872468 U JPS5872468 U JP S5872468U JP 1981167089 U JP1981167089 U JP 1981167089U JP 16708981 U JP16708981 U JP 16708981U JP S5872468 U JPS5872468 U JP S5872468U
- Authority
- JP
- Japan
- Prior art keywords
- water turbine
- water
- protection device
- pressure
- water pressure
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Control Of Water 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来の保護装置の系統図、第2図は本考案の特
殊切換弁の概要図、第3図は本考案の保護装置の系統図
である。
1・・・入口弁用電磁弁、2・・・側弁用電磁弁、3・
・・主弁配圧弁、4・・・側弁配圧弁、5・・・主弁、
6・・・入口弁用サーボモータ、7・・・側弁。FIG. 1 is a system diagram of a conventional protection device, FIG. 2 is a schematic diagram of the special switching valve of the present invention, and FIG. 3 is a system diagram of the protection device of the present invention. 1... Solenoid valve for inlet valve, 2... Solenoid valve for side valve, 3.
...Main valve pressure distribution valve, 4...Side valve pressure distribution valve, 5...Main valve,
6... Servo motor for inlet valve, 7... Side valve.
Claims (1)
またはポンプ水車において、前記入口弁の制御油圧が一
定油圧以下に達したら、バネの力によって動作する油圧
−バネ駆動の水圧切換弁を設け、この水圧切換弁を通し
て、鉄管水圧を前記水圧サーボモータの閉側に送り込む
ことにより、自動的に前記入口弁を閉鎖し主機を停止さ
せることを特徴とする水車またはポンプ水車の保護装置
。In a water turbine or a pump water turbine equipped with a large mouth valve driven by a water pressure servo motor, when the control oil pressure of the inlet valve reaches a certain oil pressure or less, a hydraulic pressure-spring driven water pressure switching valve that operates by the force of a spring is provided. A protection device for a water turbine or a pump water turbine, characterized in that the inlet valve is automatically closed and the main engine is stopped by sending iron pipe water pressure to the closing side of the water pressure servo motor through a water pressure switching valve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981167089U JPS5872468U (en) | 1981-11-11 | 1981-11-11 | Water turbine or pump water turbine protection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981167089U JPS5872468U (en) | 1981-11-11 | 1981-11-11 | Water turbine or pump water turbine protection device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5872468U true JPS5872468U (en) | 1983-05-17 |
Family
ID=29959204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1981167089U Pending JPS5872468U (en) | 1981-11-11 | 1981-11-11 | Water turbine or pump water turbine protection device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5872468U (en) |
-
1981
- 1981-11-11 JP JP1981167089U patent/JPS5872468U/en active Pending
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