JP4345466B2 - フランシス型水車ランナ - Google Patents
フランシス型水車ランナ Download PDFInfo
- Publication number
- JP4345466B2 JP4345466B2 JP2003411160A JP2003411160A JP4345466B2 JP 4345466 B2 JP4345466 B2 JP 4345466B2 JP 2003411160 A JP2003411160 A JP 2003411160A JP 2003411160 A JP2003411160 A JP 2003411160A JP 4345466 B2 JP4345466 B2 JP 4345466B2
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- 239000012530 fluid Substances 0.000 claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 230000003628 erosive effect Effects 0.000 description 4
- 230000012447 hatching Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- 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
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- Hydraulic Turbines (AREA)
Description
Claims (3)
- クラウンとシュラウドとの間に、互いに隣接する主翼と、前記主翼の間に設けられかつ前記主翼よりも短い翼長を有する中間羽根により複数の流体流路を形成するフランシス型水車ランナで、ランナ背圧室と流水面を連絡するバランスホールを有するものにおいて、主翼出口径をD2m、中間羽根出口径をD2sとした場合、前記流路のD2s〜D2mの範囲に分布する複数の流路領域に、前記バランスホールの流水面側開口部を設置したフランシス型水車ランナ。
- クラウンとシュラウドとの間に、互いに隣接する主翼と、前記主翼の間に設けられかつ前記主翼よりも短い翼長を有する中間羽根により複数の流体流路を形成するフランシス型水車ランナで、ランナ背圧室と流水面を連絡するバランスホールを有するものにおいて、中間羽根入口径をD1s、中間羽根出口径をD2sとした場合、主翼の圧力面、中間羽根の負圧面により形成される流体流路の(D1s+D2s)/2〜D2sの範囲に分布する複数の流路領域に、前記バランスホールの流水面側開口部を設置したフランシス型水車ランナ。
- クラウンとシュラウドとの間に、互いに隣接する主翼と、前記主翼の間に設けられかつ前記主翼よりも短い翼長を有する中間羽根により複数の流体流路を形成するフランシス型水車ランナで、ランナ背圧室と流水面を連絡するバランスホールを有するものにおいて、中間羽根入口径をD1s、中間羽根出口径をD2sとした場合、主翼の負圧面、中間羽根の圧力面により形成される流体流路の(D1s+D2s)/2〜D2sの範囲に分布する複数の流路領域に、前記バランスホールの流水面側開口部を設置したフランシス型水車ランナ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003411160A JP4345466B2 (ja) | 2003-12-10 | 2003-12-10 | フランシス型水車ランナ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003411160A JP4345466B2 (ja) | 2003-12-10 | 2003-12-10 | フランシス型水車ランナ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005171828A JP2005171828A (ja) | 2005-06-30 |
JP4345466B2 true JP4345466B2 (ja) | 2009-10-14 |
Family
ID=34731980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003411160A Expired - Lifetime JP4345466B2 (ja) | 2003-12-10 | 2003-12-10 | フランシス型水車ランナ |
Country Status (1)
Country | Link |
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JP (1) | JP4345466B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2919353B1 (fr) * | 2007-07-23 | 2014-02-14 | Alstom Power Hydraulique | Machine hydraulique comprenant des moyens d'injection d'un ecoulement preleve d'un ecoulement principal |
FR2927670B1 (fr) * | 2008-02-15 | 2010-03-19 | Alstom Hydro France | Roue pour machine hydraulique, machine hydraulique comprenant une telle roue et installation de conversion d'energie equipee d'une telle machine hydraulique. |
JP5117349B2 (ja) * | 2008-10-03 | 2013-01-16 | 株式会社東芝 | 水力機械 |
TR201909637T4 (tr) | 2014-07-23 | 2019-07-22 | Andritz Hydro Canada Inc | Kısa kanat ve kısa banda sahip francis türbini. |
CN114526185A (zh) * | 2021-12-20 | 2022-05-24 | 杭州力源发电设备有限公司 | 一种自适应调控防空化水泵水轮机 |
-
2003
- 2003-12-10 JP JP2003411160A patent/JP4345466B2/ja not_active Expired - Lifetime
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JP2005171828A (ja) | 2005-06-30 |
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