CN104373280A - Efficient water flow energy power generation device - Google Patents
Efficient water flow energy power generation device Download PDFInfo
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- CN104373280A CN104373280A CN201410640725.7A CN201410640725A CN104373280A CN 104373280 A CN104373280 A CN 104373280A CN 201410640725 A CN201410640725 A CN 201410640725A CN 104373280 A CN104373280 A CN 104373280A
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- main shaft
- guide plate
- water flow
- power generation
- flow energy
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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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- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Hydraulic Turbines (AREA)
Abstract
The invention discloses an efficient water flow energy power generation device which comprises power generation modules and flow guide stands, and the power generation modules are arranged between adjacent flow guide stands. Left main shafts and right main shafts are arranged on the left sides and the right sides of circular supports of bases in a rotating mode. The left main shafts are provided with a plurality of left blades in the peripheral direction, the right main shafts are provided with a plurality of right blades in the peripheral direction, and the front ends of tail rudder pieces are movably arranged on conical supports through rotating shafts. The left side ends and the right side ends of the circular supports of the bases are provided with left flow guide pieces and right flow guide pieces respectively. Clutches are arranged between accelerating gear boxes and electric generators. A water inlet of one power generation module of the two adjacent power generation modules is opposite to a water inlet of the other power generation module in the opening direction. The efficient water flow energy power generation device is not limited by the special geographical environment and can widely use the endless power of the tides of the ocean, the water energy utilization rate is increased, and power can be generated under totally-opposite water flow state, and the water energy is fully utilized.
Description
Technical field
The present invention relates to a kind of water generating, particularly relate to a kind of high-efficient water flow energy electricity generating device.
Background technique
At present, China's generating is main by thermal power generation, and because current oil, rock gas, coal are increasingly short, make State Grid once reproduce anxiety, and cost of electricity-generating is high, befouling environment is serious.The acquisition of hydroelectric power energy generally adopts repaiies dam water filling, water drop is utilized to convert the generating of water turbine High Rotation Speed drive electrical generators to, hydraulic power project is great, retaining can lose a large amount of arable land, a large amount of immigrant, and settle immigrant also very difficult, be not suitable for that China has a large population, ploughs less, national conditions that many earthquakes, rivers dry seasons are longer.Develop the renewable energy sourcess such as wind energy, solar energy and water flow energy and be just subject to government's great attention.Present China utilize wind energy and solar electrical energy generation oneself through achieving considerable progress, country supports that creating many conditions establishes wind energy and solar power station.But the current resource of rivers is inexhaustible, the low and environmental protection of generating power by water current cost, becomes the optimum scheme that this world mankind energy solves, and the technology that rationally can realize river waterflow generating is up till now in the research and development stage substantially.
Therefore a kind of high-efficient water flow energy electricity generating device how is designed, the water-head of the tide is flowing and ebbing generation of Large Marine Ecosystem can be made full use of and produce mechanical energy by the current of retaining or non-retaining and then generate electricity, and be not limited to special geographical environment, become the direction that those skilled in the art make great efforts.
Summary of the invention
The invention provides a kind of high-efficient water flow energy electricity generating device, this high-efficient water flow energy electricity generating device is not limited to special geographical environment, extensively can utilize the energy of the tidewater of inexhaustible Large Marine Ecosystem, improve waterpower utilization rate, and can generate electricity under antipodal streamflow regime, take full advantage of Water Energy.
For achieving the above object, the technical solution used in the present invention is: a kind of high-efficient water flow energy electricity generating device, comprise: at least 2 electricity generation modules and at least 3 drainage stents, described at least 3 drainage stent broad wayss are spaced, and described electricity generation module is installed between adjacent drainage stent, described electricity generation module comprises further: left main shaft, right main shaft, pedestal and generator, described pedestal is by being positioned at anterior round bearing and being connected with it and the conical standoff being positioned at rear portion forms, this left main shaft, be installed on a left side for the round bearing of pedestal right main axis, on right side, described left main shaft is distributed with several lobus sinister sheets along its circumference, described right main shaft is distributed with several lobus dexter sheets along its circumference, the front end of one tail vane sheet is movably arranged on described conical standoff by running shaft, thus tail vane sheet can be swung around running shaft, the running shaft installing tail vane sheet is positioned at left main shaft, between right main shaft and on elongated central line,
A left side for the round bearing of described pedestal, right-hand end is separately installed with left guide plate, right guide plate, this left guide plate, right guide plate is positioned at left main shaft, the outside that right main shaft is opposing separately, described left guide plate, right guide plate separately front end is all movably arranged in the both sides of round bearing by running shaft, thus make left guide plate, right guide plate can swing around respective running shaft, described left guide plate, right guide plate forms water intake between front end separately, described left guide plate and left main shaft surface middle part region in opposite directions has a left depression arcuate segments, described right guide plate and right main shaft surface middle part region in opposite directions has a right depression arcuate segments, described left guide plate, right guide plate separately leading inside all has one first arc convex portion, described left guide plate, right guide plate all has one second arc convex portion inside end separately,
Described left main shaft, right main shaft upper and lower are respectively arranged with upper bracket, undersetting, described undersetting is at left main shaft or between right main shaft and pedestal, the lower end of described left main shaft, right main shaft connects with the input end of a step-up gear, the output terminal of described step-up gear and the propeller shaft couplings of generator, be provided with clutch between described step-up gear and generator; In adjacent 2 described electricity generation modules, the water intake opening direction of an electricity generation module is contrary with the water intake opening direction of another electricity generation module.
The technological scheme that technique scheme is improved further is as follows:
1., in such scheme, connected by the first coupling between the lower end of described left main shaft, right main shaft and the input end of step-up gear, connected by the second coupling between the output terminal of described step-up gear and the input end of clutch.
2. in such scheme, the orientation of described lobus sinister sheet and left main axis parallel, the orientation of described lobus dexter sheet and right main axis parallel.
3. in such scheme, also comprise a cover plate, be connected between cover plate and pedestal described left main shaft, right main axis.
4., in such scheme, the opposite flank of adjacent described drainage stent is curved plane of inclination.
5., in such scheme, described undersetting is connected by bearing with left main shaft or right main shaft.
Because technique scheme is used, the present invention compared with prior art has following advantages:
1. high-efficient water flow energy electricity generating device of the present invention, the front end of one tail vane sheet is movably arranged on described conical standoff by running shaft, thus tail vane sheet can be swung around running shaft, the running shaft installing tail vane sheet is positioned at left main shaft, between right main shaft and on elongated central line, a left side for the round bearing of pedestal, right-hand end is separately installed with left guide plate, right guide plate, this left guide plate, right guide plate is positioned at left main shaft, the outside that right main shaft is opposing separately, described left guide plate, right guide plate separately front end is all movably arranged in the both sides of round bearing by running shaft, thus make left guide plate, right guide plate can swing around respective running shaft, described left guide plate, right guide plate forms water intake between front end separately, described left guide plate and left main shaft surface middle part region in opposite directions has a left depression arcuate segments, described right guide plate and right main shaft surface middle part region in opposite directions has a right depression arcuate segments, can according to current, section, the factors such as navigation channel, any placement, not only be not limited to special geographical environment, and extensively can utilize the energy of the tidewater of inexhaustible Large Marine Ecosystem, economical and practical, highly versatile, dynamic changes according to water (flow) direction, and the power change of current, dynamically find current principal direction accurately in real time, and dynamic conditioning to current to lobus sinister sheet, the thrust of lobus dexter sheet, strengthen current to the thrust of wheel blade, thus increase the generating efficiency of generator and avoid the damage of generator under strong current, ensure that generator is in the working state of optimal absorption water energy, and then improve waterpower utilization rate.
2. high-efficient water flow energy electricity generating device of the present invention, its left guide plate, right guide plate separately leading inside all have one first arc convex portion, and described left guide plate, right guide plate all have one second arc convex portion inside end separately; Be conducive to doing self-adaptative adjustment according to water velocity further, increase generating efficiency and the waterpower utilization rate of generator further; Secondly, clutch is provided with between step-up gear and generator; In adjacent 2 described electricity generation modules, the water intake opening direction of an electricity generation module is contrary with the water intake opening direction of another electricity generation module, after adopting this kind of structure, water flow generator can be generated electricity under antipodal streamflow regime, take full advantage of Water Energy.
Accompanying drawing explanation
Accompanying drawing 1 is high-efficient water flow energy generating device structure schematic diagram of the present invention;
Accompanying drawing 2 is electricity generation module partial perspective view schematic diagram in water flow energy electricity generating device of the present invention;
Accompanying drawing 3 is the main TV structure schematic diagram in electricity generation module local in water flow energy electricity generating device of the present invention;
Accompanying drawing 4 is the right TV structure schematic diagram of accompanying drawing 3;
Accompanying drawing 5 is the structural representation of pedestal in water flow energy electricity generating device of the present invention;
Accompanying drawing 6 is high-efficient water flow energy electricity generating device partial structurtes schematic diagram of the present invention.
In above accompanying drawing: 1, left main shaft; 2, right main shaft; 3, pedestal; 31, round bearing; 32, conical standoff; 4, generator; 5, lobus sinister sheet; 6, lobus dexter sheet; 7, tail vane sheet; 71, running shaft; 8, left guide plate; 81, left depression arcuate segments; 9, right guide plate; 91, right depression arcuate segments; 10, the first arc convex portion; 11, step-up gear; 12, the first coupling; 13, cover plate; 14, water intake; 15, the second arc convex portion; 16, electricity generation module; 17, drainage stent; 18, clutch; 19, the second coupling; 20, bearing.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment: a kind of high-efficient water flow energy electricity generating device, comprising: at least 2 electricity generation modules 16 and at least 3 drainage stents 17, described at least 3 drainage stents 17 broad ways is spaced, and described electricity generation module is installed between adjacent drainage stent, described electricity generation module comprises further: left main shaft 1, right main shaft 2, pedestal 3 and generator 4, described pedestal 3 is by being positioned at anterior round bearing 31 and being connected with it and the conical standoff 32 being positioned at rear portion forms, this left main shaft 1, right main shaft 2 is installed on a left side for the round bearing 31 of pedestal 3 rotationally, on right side, described left main shaft 1 is distributed with several lobus sinister sheets 5 along its circumference, described right main shaft 2 is distributed with several lobus dexter sheets 6 along its circumference, the front end of one tail vane sheet 7 is movably arranged on described conical standoff 32 by running shaft 71, thus tail vane sheet 7 can be swung around running shaft 71, the running shaft 71 installing tail vane sheet 7 is positioned at left main shaft 1, between right main shaft 2 and on elongated central line,
A left side for the round bearing 31 of described pedestal 3, right-hand end is separately installed with left guide plate 8, right guide plate 9, this left guide plate 8, right guide plate 9 is positioned at left main shaft 1, the outside that right main shaft 2 is opposing separately, described left guide plate 8, right guide plate 9 separately front end is all movably arranged in the both sides of round bearing by running shaft, thus make left guide plate 8, right guide plate 9 can swing around respective running shaft, described left guide plate 8, right guide plate 9 forms water intake 14 between front end separately, described left guide plate 8 has a left depression arcuate segments 81 with left main shaft 1 surface middle part region in opposite directions, described right guide plate 9 has a right depression arcuate segments 91 with right main shaft 2 surface middle part region in opposite directions, described left guide plate 8, right guide plate 9 separately leading inside all has one first arc convex portion 10, described left guide plate 8, inside the respective end of right guide plate 9, all there is one second arc convex portion 15,
Described left main shaft 1, right main shaft 2 upper and lower are respectively arranged with upper bracket, undersetting, described undersetting is at left main shaft 1 or between right main shaft 2 and pedestal 3, the lower end of described left main shaft 1, right main shaft 2 connects with the input end of a step-up gear 11, the output terminal of described step-up gear 11 and the propeller shaft couplings of generator 4, be provided with clutch 18 between described step-up gear 11 and generator 4; ; In adjacent 2 described electricity generation modules 16, water intake 14 opening direction of an electricity generation module 16 is contrary with water intake 14 opening direction of another electricity generation module 16.
Connected by the first coupling 12 between the lower end of above-mentioned left main shaft 1, right main shaft 2 and the input end of step-up gear 11, connected by the second coupling 19 between the output terminal of described step-up gear 11 and the input end of clutch 18.
The orientation of above-mentioned lobus sinister sheet 5 is parallel with left main shaft 1, and the orientation of described lobus dexter sheet 6 is parallel with right main shaft 2.
Also comprise a cover plate 13, described left main shaft 1, right main shaft 2 are rotationally connected with between cover plate 13 and pedestal 3.
The opposite flank of adjacent described drainage stent 17 is curved plane of inclination 18; Above-mentioned undersetting is connected by bearing 20 with left main shaft 1 or right main shaft 2.
When adopting above-mentioned high-efficient water flow energy electricity generating device, they can according to current, section, the factors such as navigation channel, any placement, not only be not limited to special geographical environment, and extensively can utilize the energy of the tidewater of inexhaustible Large Marine Ecosystem, economical and practical, highly versatile, dynamic changes according to water (flow) direction, and the power change of current, dynamically find current principal direction accurately in real time, and dynamic conditioning to current to lobus sinister sheet, the thrust of lobus dexter sheet, strengthen current to the thrust of wheel blade, thus increase the generating efficiency of generator and avoid the damage of generator under strong current, ensure that generator is in the working state of optimal absorption water energy, and then improve waterpower utilization rate, secondly, be conducive to doing self-adaptative adjustment according to water velocity further, increase generating efficiency and the waterpower utilization rate of generator further, again, clutch is provided with between step-up gear and generator, in adjacent 2 described electricity generation modules, the water intake opening direction of an electricity generation module is contrary with the water intake opening direction of another electricity generation module, after adopting this kind of structure, water flow generator can be generated electricity under antipodal streamflow regime, take full advantage of Water Energy.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (6)
1. a high-efficient water flow energy electricity generating device, it is characterized in that: comprising: at least 2 electricity generation modules (16) and at least 3 drainage stents (17), described at least 3 drainage stents (17) broad ways is spaced, and described electricity generation module is installed between adjacent drainage stent, described electricity generation module comprises further: left main shaft (1), right main shaft (2), pedestal (3) and generator (4), described pedestal (3) is by being positioned at anterior round bearing (31) and being connected with it and the conical standoff (32) being positioned at rear portion forms, this left main shaft (1), right main shaft (2) is installed on a left side for the round bearing (31) of pedestal (3) rotationally, on right side, described left main shaft (1) is distributed with several lobus sinister sheets (5) along its circumference, described right main shaft (2) is distributed with several lobus dexter sheets (6) along its circumference, the front end of one tail vane sheet (7) is movably arranged on described conical standoff (32) by running shaft (71), thus tail vane sheet (7) can be swung around running shaft (71), the running shaft (71) installing tail vane sheet (7) is positioned at left main shaft (1), between right main shaft (2) and on elongated central line,
A left side for the round bearing (31) of described pedestal (3), right-hand end is separately installed with left guide plate (8), right guide plate (9), this left guide plate (8), right guide plate (9) is positioned at left main shaft (1), the outside that right main shaft (2) is opposing separately, described left guide plate (8), right guide plate (9) separately front end is all movably arranged in the both sides of round bearing by running shaft, thus make left guide plate (8), right guide plate (9) can swing around respective running shaft, described left guide plate (8), right guide plate (9) forms water intake (14) between front end separately, described left guide plate (8) and left main shaft (1) surface middle part region in opposite directions have a left depression arcuate segments (81), described right guide plate (9) and right main shaft (2) surface middle part region in opposite directions have a right depression arcuate segments (91), described left guide plate (8), right guide plate (9) separately leading inside all has one first arc convex portion (10), described left guide plate (8), inside the respective end of right guide plate (9), all there is one second arc convex portion (15),
Described left main shaft (1), right main shaft (2) upper and lower are respectively arranged with upper bracket, undersetting, described undersetting is positioned at left main shaft (1) or between right main shaft (2) and pedestal (3), the lower end of described left main shaft (1), right main shaft (2) connects with the input end of a step-up gear (11), the output terminal of described step-up gear (11) and the propeller shaft couplings of generator (4), be provided with clutch (18) between described step-up gear (11) and generator (4); In adjacent 2 described electricity generation modules (16), water intake (14) opening direction of an electricity generation module (16) is contrary with water intake (14) opening direction of another electricity generation module (16).
2. high-efficient water flow energy electricity generating device according to claim 1, it is characterized in that: connected by the first coupling (12) between the lower end of described left main shaft (1), right main shaft (2) and the input end of step-up gear (11), connected by the second coupling (19) between the output terminal of described step-up gear (11) and the input end of clutch (18).
3. high-efficient water flow energy electricity generating device group according to claim 1, it is characterized in that: the orientation of described lobus sinister sheet (5) is parallel with left main shaft (1), the orientation of described lobus dexter sheet (6) is parallel with right main shaft (2).
4. high-efficient water flow energy electricity generating device group according to claim 1, is characterized in that: also comprise a cover plate (13), and described left main shaft (1), right main shaft (2) are rotationally connected with between cover plate (13) and pedestal (3).
5. high-efficient water flow energy electricity generating device according to claim 1, is characterized in that: the opposite flank of adjacent described drainage stent (17) is curved plane of inclination (18).
6. high-efficient water flow energy electricity generating device according to claim 1, is characterized in that: described undersetting is connected by bearing (20) with left main shaft (1) or right main shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410640725.7A CN104373280A (en) | 2014-11-13 | 2014-11-13 | Efficient water flow energy power generation device |
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| CN201410640725.7A CN104373280A (en) | 2014-11-13 | 2014-11-13 | Efficient water flow energy power generation device |
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| CN104373280A true CN104373280A (en) | 2015-02-25 |
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| CN201410640725.7A Pending CN104373280A (en) | 2014-11-13 | 2014-11-13 | Efficient water flow energy power generation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671256A (en) * | 2019-10-26 | 2020-01-10 | 葛军 | A high-efficient type dykes and dams hydroelectric generation device for electric power system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090146432A1 (en) * | 2005-09-02 | 2009-06-11 | Ballena Abraham E | Vertical axis wind turbine |
| CN101868618A (en) * | 2007-10-23 | 2010-10-20 | 格勒诺布尔综合理工学院 | Turbine engine with transverse-flow hydraulic turbines having reduced total lift force |
| KR101001628B1 (en) * | 2008-07-25 | 2010-12-16 | 김가영 | Tidal generators installed on the surface of the water |
| KR20120020293A (en) * | 2010-08-30 | 2012-03-08 | 현대중공업 주식회사 | A turret type current energy power generating system |
| CN202468144U (en) * | 2012-03-07 | 2012-10-03 | 张群 | Water flow power generation device |
| CN102996318A (en) * | 2012-12-21 | 2013-03-27 | 甘乐军 | Floating conjugate double-wheel water flow blocking-gathering device |
| IE20080423A1 (en) * | 2008-05-27 | 2013-10-23 | Thomas Murphy | A vertical fluid flow turbine |
| CN103502633A (en) * | 2011-01-28 | 2014-01-08 | 勒内技术股份公司 | Tidal current power generator |
| CN204253261U (en) * | 2014-11-13 | 2015-04-08 | 钟群明 | High-efficient water flow energy electricity generating device |
-
2014
- 2014-11-13 CN CN201410640725.7A patent/CN104373280A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090146432A1 (en) * | 2005-09-02 | 2009-06-11 | Ballena Abraham E | Vertical axis wind turbine |
| CN101868618A (en) * | 2007-10-23 | 2010-10-20 | 格勒诺布尔综合理工学院 | Turbine engine with transverse-flow hydraulic turbines having reduced total lift force |
| IE20080423A1 (en) * | 2008-05-27 | 2013-10-23 | Thomas Murphy | A vertical fluid flow turbine |
| KR101001628B1 (en) * | 2008-07-25 | 2010-12-16 | 김가영 | Tidal generators installed on the surface of the water |
| KR20120020293A (en) * | 2010-08-30 | 2012-03-08 | 현대중공업 주식회사 | A turret type current energy power generating system |
| CN103502633A (en) * | 2011-01-28 | 2014-01-08 | 勒内技术股份公司 | Tidal current power generator |
| CN202468144U (en) * | 2012-03-07 | 2012-10-03 | 张群 | Water flow power generation device |
| CN102996318A (en) * | 2012-12-21 | 2013-03-27 | 甘乐军 | Floating conjugate double-wheel water flow blocking-gathering device |
| CN204253261U (en) * | 2014-11-13 | 2015-04-08 | 钟群明 | High-efficient water flow energy electricity generating device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671256A (en) * | 2019-10-26 | 2020-01-10 | 葛军 | A high-efficient type dykes and dams hydroelectric generation device for electric power system |
| CN110671256B (en) * | 2019-10-26 | 2021-05-14 | 广西平班水电开发有限公司隆林分公司 | A high-efficient type dykes and dams hydroelectric generation device for electric power system |
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