EA201400432A2 - METHOD FOR TRANSFORMING HYDRAULIC ENERGY TO ELECTRICAL AND DEVICE FOR ITS IMPLEMENTATION - Google Patents
METHOD FOR TRANSFORMING HYDRAULIC ENERGY TO ELECTRICAL AND DEVICE FOR ITS IMPLEMENTATIONInfo
- Publication number
- EA201400432A2 EA201400432A2 EA201400432A EA201400432A EA201400432A2 EA 201400432 A2 EA201400432 A2 EA 201400432A2 EA 201400432 A EA201400432 A EA 201400432A EA 201400432 A EA201400432 A EA 201400432A EA 201400432 A2 EA201400432 A2 EA 201400432A2
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- turbine
- swirling
- water flow
- hydropower
- outer radius
- Prior art date
Links
- 230000001131 transforming effect Effects 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 230000001133 acceleration Effects 0.000 abstract 1
- 230000005484 gravity Effects 0.000 abstract 1
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
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Hydraulic Turbines (AREA)
Abstract
Изобретение относится к малой гидроэнергетике и может быть использовано для эффективного преобразования гидравлической энергии слабонаклонного течения равнинных рек в электрическую энергию. Технический результат достигается тем, что предельный внешний радиус траекторий закрученного водного потока подбирается из условия r<w/g, где r - внешний радиус траекторий закрученного водного потока, м; w - скорость течения воды, м/с; g=9,81 м/с- ускорение свободного падения. При этом гидроэнергетическое сооружение выполнено в виде секции из сборных коллекторов, а в качестве турбины используется установка, выполненная в виде закрытого с торцов коллектора, внутри которого вращается вал с рабочими лопастями, при этом снаружи коллектора на входе установлены направляющие и закручивающие аппараты, а на выходе - патрубки и раструбы. Кроме того, рабочие органы турбины выполнены в виде альтернативных валов с винтовыми, ленточными, пропеллерными лопастями, а на входных участках турбины установлены закручивающие аппараты. При этом гидротехническое сооружение может быть выполнено в виде подводных автономных гидроизолируемых контейнеров, проложенных по дну реки с сухим размещением внутри гидроэнергетического оборудования.The invention relates to small hydropower and can be used to efficiently convert the hydraulic energy of a slightly sloping flow of plain rivers into electrical energy. The technical result is achieved by the fact that the limiting outer radius of the swirling water flow trajectories is selected from the condition r <w / g, where r is the outer radius of the swirling water flow trajectories, m; w — speed of water flow, m / s; g = 9.81 m / s - acceleration of gravity. In this case, the hydropower structure is made in the form of a section of prefabricated collectors, and as a turbine, a plant is used, made in the form of a collector closed from the ends, inside which a shaft with working blades rotates, while outside the collector at the inlet guide and swirling devices are installed, and at the outlet - branch pipes and sockets. In addition, the working bodies of the turbine are made in the form of alternative shafts with helical, belt, propeller blades, and swirling devices are installed at the inlet sections of the turbine. In this case, the hydraulic structure can be made in the form of underwater autonomous waterproof containers laid along the river bottom with dry placement inside the hydropower equipment.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KZ20130786 | 2013-06-14 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EA201400432A2 true EA201400432A2 (en) | 2014-12-30 |
| EA201400432A3 EA201400432A3 (en) | 2015-02-27 |
| EA027320B1 EA027320B1 (en) | 2017-07-31 |
Family
ID=52248269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EA201400432A EA027320B1 (en) | 2013-06-14 | 2014-03-28 | Hydroelectric plant and method of operation thereof |
Country Status (1)
| Country | Link |
|---|---|
| EA (1) | EA027320B1 (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4524285A (en) * | 1979-09-14 | 1985-06-18 | Rauch Hans G | Hydro-current energy converter |
| SU1737149A1 (en) * | 1989-12-22 | 1992-05-30 | Ю.Г.Ситников | Submerged hydroelectric power station |
| RU2362905C2 (en) * | 2007-02-19 | 2009-07-27 | Александр Георгиевич Кошеваров | Hydraulic driver |
| DE102008052483A1 (en) * | 2008-10-21 | 2010-05-27 | Christian Rother | Power plant for use on river bed, has flow turbines fixed on floor of river bed, operated depending on breadth and depth of river, and comprising hopper-like inflow apertures to increase pressure in flow turbines |
-
2014
- 2014-03-28 EA EA201400432A patent/EA027320B1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EA201400432A3 (en) | 2015-02-27 |
| EA027320B1 (en) | 2017-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM AZ BY KZ KG TJ TM RU |