JP5268811B2 - 落差工・堰用水車設備 - Google Patents
落差工・堰用水車設備 Download PDFInfo
- Publication number
- JP5268811B2 JP5268811B2 JP2009169342A JP2009169342A JP5268811B2 JP 5268811 B2 JP5268811 B2 JP 5268811B2 JP 2009169342 A JP2009169342 A JP 2009169342A JP 2009169342 A JP2009169342 A JP 2009169342A JP 5268811 B2 JP5268811 B2 JP 5268811B2
- Authority
- JP
- Japan
- Prior art keywords
- runner
- water
- weir
- flow
- chamber
- 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.)
- Expired - Fee Related
Links
Images
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)
- Hydraulic Turbines (AREA)
Description
Claims (4)
- 落差工または堰の垂直壁に沿って上流側水路近くにランナが配置された貫流水車と、
前記落差工または堰を流れる水の一部を取水して前記貫流水車に供給する取水口を有し取水した水を前記貫流水車のランナに導かれるようにしたノズルと、
前記貫流水車のランナを内蔵したランナ室と、
前記ランナ室内のランナから見てノズルと反対側のランナに近接した位置から、ランナから放出される噴流の流れを邪魔しない方向に延伸して設けられ気相エリアを形成するための仕切壁と、
前記ランナ室上部に空気を供給し前記ランナ内の主軸に流れが衝突することを防止するための気相エリアに空気を供給する空気供給配管と、
前記ランナ室の出口部に設けられ前記ランナで仕事を終えた水をランナ径よりも狭い幅に整流して落差工または堰の下流部に放流する整流部とを備えたことを特徴とする落差工・堰用水車設備。 - 前記整流部の下部に設けられ前記整流部で整流された水流を所定の広がり角で吸い出し落差工または堰の下流部に放流する吸出し管を設けたことを特徴とする請求項1に記載の落差工・堰用水車設備。
- 前記仕切壁で形成された気相エリア内の気相の圧力低下量を調べるために前記ランナ室の上部と下部をつないだ水位計を設けたことを特徴とする請求項1または2に記載の落差工・堰用水車設備。
- 前記取水口の上部に、前記落差工または堰を流れる水の方向に沿って前記ランナのランナ翼の間隔よりも狭いピッチで棒状部材を並べたスクリーンを設けたことを特徴とする請求項1乃至3のいずれか1項に記載の落差工・堰用水車設備。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009169342A JP5268811B2 (ja) | 2009-07-17 | 2009-07-17 | 落差工・堰用水車設備 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009169342A JP5268811B2 (ja) | 2009-07-17 | 2009-07-17 | 落差工・堰用水車設備 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011021578A JP2011021578A (ja) | 2011-02-03 |
JP5268811B2 true JP5268811B2 (ja) | 2013-08-21 |
Family
ID=43631864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009169342A Expired - Fee Related JP5268811B2 (ja) | 2009-07-17 | 2009-07-17 | 落差工・堰用水車設備 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5268811B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101243970B1 (ko) | 2011-03-29 | 2013-03-14 | 한국에너지기술연구원 | 수로 내에 설치되는 횡류형 수류수차 |
JP5832483B2 (ja) * | 2013-06-27 | 2015-12-16 | 三菱電機プラントエンジニアリング株式会社 | 流体エネルギ回収装置 |
CN105224768A (zh) * | 2015-10-28 | 2016-01-06 | 哈尔滨电机厂有限责任公司 | 还原被干扰压力脉动信号的方法 |
CN105260580B (zh) * | 2015-11-25 | 2018-07-13 | 哈尔滨电机厂有限责任公司 | 一种确定混流式水轮机尾水管压力脉动幅值的方法 |
CN114576062B (zh) * | 2022-02-28 | 2023-08-29 | 东方电气集团东方电机有限公司 | 一种配水环管 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS622300Y2 (ja) * | 1980-02-28 | 1987-01-20 | ||
JPS59574A (ja) * | 1982-06-26 | 1984-01-05 | Katsuji Togashi | 水車装置 |
JPS59181273U (ja) * | 1983-05-23 | 1984-12-03 | 株式会社明電舎 | クロスフロ−水車のドラフト水位計 |
JPS6397876A (ja) * | 1986-10-14 | 1988-04-28 | Toshiba Eng Co Ltd | クロスフロ−水車の異物除去装置 |
JP2007177776A (ja) * | 2005-12-28 | 2007-07-12 | Tokyo Univ Of Science | 相反転クロスフロー型発電装置 |
-
2009
- 2009-07-17 JP JP2009169342A patent/JP5268811B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2011021578A (ja) | 2011-02-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5268811B2 (ja) | 落差工・堰用水車設備 | |
US9797107B1 (en) | Hydroelectric power generating apparatus | |
Barkdoll et al. | Sediment control at lateral diversions: limits and enhancements to vane use | |
Sinagra et al. | Cross-Flow turbine design for variable operating conditions | |
RU2357088C2 (ru) | Диффузор, имеющий возможность струйного исполнительного регулирования | |
US20120103188A1 (en) | Method and a device for liquid treatment when compressing a well flow | |
US8424566B2 (en) | Apparatus and systems to control a fluid | |
KR102190930B1 (ko) | 발전용 어셈블리 | |
Thapa et al. | Effects of sediment erosion in guide vanes of Francis turbine | |
JP2010174678A (ja) | 水力エネルギー回収装置 | |
US11614065B2 (en) | Hydraulic turbine | |
Mizuki et al. | Investigation concerning the blade loading of centrifugal impellers | |
Choi et al. | Performance improvement of a cross-flow hydro turbine by air layer effect | |
CA2480988C (en) | Turbine with a downstream tube | |
JP5916640B2 (ja) | 水力発電用水車の流量調整用ノズル | |
CN209494725U (zh) | 一种喷泉能效导流器 | |
JP2004239215A (ja) | 立軸ポンプ | |
WO2010071976A1 (en) | Multiple augmented turbine assembly | |
US20090087305A1 (en) | Exit stay apparatus with intermediate flange | |
JP5977508B2 (ja) | 水車ステーベーン及び水車 | |
Pavesi et al. | Experimental analysis of instability phenomena in a high-head reversible pump-turbine at large partial flow condition | |
KR20020086482A (ko) | 설비용 플랜트 빌딩 및 플랜트 빌딩을 작동하는 방법 | |
Gribin et al. | A study of interchannel separation of moisture in nozzle cascades of turbines | |
CN106013339B (zh) | 一种吸水管水下组合式叶片消涡装置 | |
Choi et al. | Internal flow characteristics of cross-flow hydraulic turbine with the variation of nozzle shape |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20120419 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20130118 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130129 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130322 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20130416 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130507 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 5268811 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313114 Free format text: JAPANESE INTERMEDIATE CODE: R313117 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |