JPS6031501U - Water wheel pressure oil system - Google Patents
Water wheel pressure oil systemInfo
- Publication number
- JPS6031501U JPS6031501U JP1983123356U JP12335683U JPS6031501U JP S6031501 U JPS6031501 U JP S6031501U JP 1983123356 U JP1983123356 U JP 1983123356U JP 12335683 U JP12335683 U JP 12335683U JP S6031501 U JPS6031501 U JP S6031501U
- Authority
- JP
- Japan
- Prior art keywords
- pressure oil
- hydraulic
- pressure
- check valve
- supply pipe
- 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
- Hydraulic Turbines (AREA)
- Fluid-Pressure Circuits (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図は本考案の実施例を示し、水車の圧油装置の系統
図、第２図は上限の圧力値を３５ｋｇ／ｃＪとし、許容
最低圧力値を２５ｋｇ／ａｆｔとした補助圧油タンクの
平面図、第３図は上限の圧力値を３５ｋｓ／ａｆｔとし
、許容最低圧力値を１０ｋｇ／ａｌ！とした補助圧油タ
ンクの平面図である。
２・・・主圧油タンク、３・・・補助圧油タンク、４・
・・ランナベーンの油圧操作器、５・・・ガイドベーン
の油圧操作器、８・・・圧油供給管路、３２・・・補助
圧油供給管路、３５・・・圧油切換制御弁、５１・・・
逆止弁。Figure 1 shows an embodiment of the present invention, a system diagram of a hydraulic oil system for a water turbine, and Figure 2 shows an auxiliary pressure oil tank with an upper limit pressure value of 35 kg/cJ and an allowable minimum pressure value of 25 kg/aft. In the plan view and Figure 3, the upper limit pressure value is 35ks/aft, and the allowable minimum pressure value is 10kg/al! FIG. 3 is a plan view of the auxiliary pressure oil tank. 2... Main pressure oil tank, 3... Auxiliary pressure oil tank, 4...
... Hydraulic operating device for runner vane, 5... Hydraulic operating device for guide vane, 8... Pressure oil supply pipe line, 32... Auxiliary pressure oil supply pipe line, 35... Pressure oil switching control valve, 51...
non-return valve.
Claims (4)
最低動作圧力値が低い第２の油圧操作器と、第１および
第２の油圧操作器に操作圧油を供給する主圧油タンクと
、第２の油圧操作器のみに操作圧油を供給する補助圧油
タンクと、主圧油タンクから第２の油圧操作器への圧油
供給管路に油圧の戻りを防止する方向に挿入された逆止
弁と、該逆止弁と第２の油圧操作器との間の圧油供給管
路に接続された補助圧油タンクから第２の油圧操作器に
操作油圧を供給する補助圧油供給管路と、該補助圧油供
給管路内に常時は圧油の供給を閉じる方向に挿入された
パイロット逆止弁と、主圧油タンク内の圧力が所定値よ
り下回ったことを検出して前記パイロット逆止弁を開操
作する圧油切換手段とを備え、前記補助圧油タンクの許
容最低圧力値が第１の油圧操作器の最低動作圧力値より
低く第２の油圧操作器の最低動作圧力値よりは高く選ば
れたことを特徴とする水車の圧油装置。(1) Supplying operating pressure oil to a first hydraulic operating device, a second hydraulic operating device having a lower minimum operating pressure value than the first hydraulic operating device, and the first and second hydraulic operating devices. The main pressure oil tank, the auxiliary pressure oil tank that supplies operating pressure oil only to the second hydraulic actuator, and the prevention of hydraulic pressure from returning to the pressure oil supply pipe from the main pressure oil tank to the second hydraulic actuator. A check valve inserted in the direction of An auxiliary pressure oil supply pipe, a pilot check valve inserted into the auxiliary pressure oil supply pipe in a direction that normally closes the supply of pressure oil, and a pilot check valve inserted into the auxiliary pressure oil supply pipe in a direction that normally closes the supply of pressure oil, and a pilot check valve that is inserted into the auxiliary pressure oil supply pipe in a direction that normally closes the supply of pressure oil, and when the pressure in the main pressure oil tank falls below a predetermined value. pressure oil switching means for opening the pilot check valve upon detecting that the auxiliary pressure oil tank is lower than the minimum operating pressure value of the first hydraulic actuator; A hydraulic oil system for a water turbine, characterized in that the pressure is selected to be higher than the minimum operating pressure value of a hydraulic operating device.
装置において、圧油切換手段は主圧油タンク中の油圧の
低下によって始動され補助圧油タンク中の油圧によって
パイロット逆止弁を開操作される圧油切換制御弁である
ことを特徴とする水車の圧油装置。(2) Scope of Utility Model Registration In the hydraulic oil system for a water turbine according to claim 1, the pressure oil switching means is started by a decrease in oil pressure in the main pressure oil tank, and the pilot check valve is activated by the oil pressure in the auxiliary pressure oil tank. A pressure oil device for a water turbine, characterized in that the pressure oil switching control valve is operated to open.
装置において、第１の油圧操作器がランナベーンを操作
し、第２の油圧操作器がガイドベーンを操作することを
特徴とする水車の圧油装置。 □(3) Utility Model Registration Scope of the Claim The hydraulic oil system for a water turbine according to claim 1 is characterized in that the first hydraulic operating device operates the runner vane, and the second hydraulic operating device operates the guide vane. Water wheel pressure oil system. □
装置において、補助圧油タンクは圧油供給 ′管路
に該供給管路への圧油の戻りを防止する方向に挿入され
た逆止弁を介して接続されていることを特徴とする水車
の圧油装置。(4) Scope of Utility Model Registration Claim In the hydraulic oil system for a water turbine as set forth in claim 1, the auxiliary pressure oil tank is inserted into the pressure oil supply pipe in a direction that prevents pressure oil from returning to the supply pipe. A hydraulic oil system for a water turbine, characterized in that it is connected via a check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983123356U JPS6031501U (en) | 1983-08-09 | 1983-08-09 | Water wheel pressure oil system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983123356U JPS6031501U (en) | 1983-08-09 | 1983-08-09 | Water wheel pressure oil system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6031501U true JPS6031501U (en) | 1985-03-04 |
Family
ID=30281617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983123356U Pending JPS6031501U (en) | 1983-08-09 | 1983-08-09 | Water wheel pressure oil system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6031501U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS47333U (en) * | 1971-01-16 | 1972-08-01 |
-
1983
- 1983-08-09 JP JP1983123356U patent/JPS6031501U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS47333U (en) * | 1971-01-16 | 1972-08-01 |
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