CN104806428A - Floating pendulum wave power generation device - Google Patents
Floating pendulum wave power generation device Download PDFInfo
- Publication number
- CN104806428A CN104806428A CN201510151974.4A CN201510151974A CN104806428A CN 104806428 A CN104806428 A CN 104806428A CN 201510151974 A CN201510151974 A CN 201510151974A CN 104806428 A CN104806428 A CN 104806428A
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- floating pendulum
- wave energy
- wave
- generating set
- sliding platform
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- 238000010248 power generation Methods 0.000 title abstract description 6
- 238000006243 chemical reaction Methods 0.000 claims abstract description 7
- 210000004907 gland Anatomy 0.000 claims description 5
- 230000008859 change Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 25
- 230000003044 adaptive effect Effects 0.000 description 6
- 238000004146 energy storage Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000005611 electricity Effects 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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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
-
- 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
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
Landscapes
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses a floating pendulum wave power generation device which comprises piles fixed to the beach and a sliding platform lifting along the piles. The floating pendulum wave power generation device further comprises a swing frame installed under the sliding platform, a floating pendulum hinged in the swing frame and used for absorbing wave energy, a wave overtopping plate located under the floating pendulum and provided with a curved surface guiding waves to rush at the floating pendulum, and a wave energy conversion system connected with the floating pendulum and used for controlling a tide level adapting system lifted through the sliding platform and adjusting a wave direction adapting system turned through a swing frame. The floating pendulum wave power generation device is simple in structure, convenient to install and capable of automatically adjusting positions according to the wave direction change, utilizing wave overtopping effect and wall face effect to improve wave energy conversion efficiency and utilizing a wave collecting device to achieve high-power wave power generation in a lower-cost mode.
Description
Technical field
The invention belongs to Wave energy collecting device, particularly relate to a kind of floating pendulum wave energy generating set.
Background technique
The energy that wave contains mainly refers to the kinetic energy that ocean surface wave wave has and potential energy.The billow that typhoon causes, its specific power can reach every meter and meet the thousands of kW in corrugated, and the European Beihai Region that wave energy is abundant, its annual mean wave power is also only 20 ~ 40kW/m
2, Chinese coastline most annual mean wave power density is 2 ~ 7kW/m
2.
The theoretical assessment of whole world wave energy is also 109kW magnitude.Utilize the estimation of coastal area of china oceanographic observation station data to obtain, coastal area of china theoretical wave annual mean power is about 1.3X10
7kW.But the observation place due to many ocean observation stations is in inner bay or the less position of stormy waves, and the coastal wave power on historical facts or anecdotes border is greater than this value.The wherein coastal area abundant for wave energy in Zhejiang, Fujian, Guangdong and Taiwan.
Wave energy is so huge, existence so extensively, attract coastal skillful craftsman from ancient times, try every means, attempt is controlled wave and is behaved used.Wave-energy collection is got up and the wave power device converting electric energy or other form energies to have just put, anti-wobble and floating pendulum.
Ocean wave energy is a kind of clean renewable energy sources, can be used for generating electricity, freezes, desalinize seawater.Such as publication number be CN103790759A patent document discloses a kind of point absorption type wave power generation device, this wave energy generating set is caught while can realizing the upper wave energy of multiple arrival bearing, the primary energy of device is caught and obtains larger raising with system conversion efficiency, and then making device Energy transmission more steady, power generating quality is improved; In addition, publication number is that the utility model patent of CN204113524U provides a kind of pendulum-type Wave energy collecting device, can change automatic adjusting position, collect the wave energy of different tidal level according to tidal level; The collection wave plate installed, expands with less cost and meets corrugated and then realize powerful Wave energy collecting device.
Existing pendulum-type wave energy apparatus meets that corrugated is shorter to be difficult to realize high-power, and equipment mechanism is complicated, and cost is high, is difficult to apply.
Summary of the invention
For overcoming problems of the prior art, the invention provides a kind of structure simple and be convenient to the floating pendulum wave energy generating set installed, the wave of different tidal level can be adapted to, can expand with less cost and meet corrugated and then realize powerful wave energy generating set.
Concrete technological scheme of the present invention is as follows:
A kind of floating pendulum wave energy generating set, comprise the pile fixed on the beach and the sliding platform be elevated along pile, described floating pendulum wave energy generating set also comprises:
Be arranged on the swing frame below sliding platform;
To be hinged in swing frame and floating pendulum for absorbing wave energy;
Be positioned at the more unrestrained plate of the floating side of accommodating, described more unrestrained plate has the curved surface guiding wave to rush at floating pendulum;
And floatingly put the wave energy conversion system be connected with described, for controlling the tidal level adaptive system of sliding platform lifting, for adjusting the wave direction adaptive system that swing frame turns to.
Preferably, described pile be in isosceles trapezoid arrangement four, the longer parallel edges between two piles towards sea, described swing frame meet opening both sides, ripple direction be fixed with in bell mouth shape collection wave plate.The shape collecting unrestrained plate is trapezoidal, and long parallel edges is fixed on swing frame, and short parallel edges reaches in the sea.Floating pendulum buoyancy aid is its cross section of hollow cylinder is the closed figure that straight line and curve form, and plane has lengthwise skeleton, skeleton one end extends to cylindrical end portions, and one end extends to cylinder outside, and there is the rotatingshaft vertical with skeleton this end.More unrestrained plate sectional shape is the figure that straight line is connected with circular arc.
The bottom of described swing frame is fixed with buoyancy tank, described sliding platform is locked by fixing device and pile, described sliding platform is fixed with gland, described fixing device comprises and is positioned at gland bottom and first clamping plate of hoop outside pile and the second clamping plate, and the hinged the other end in one end of described first clamping plate and the second clamping plate is strained by hydraulic jack.Described floating pendulum wave energy generating set also comprises for the off-load of hydraulic control jack and the level sensor increasing load.Level sensor, hydraulic jack and the tidal level adaptive system described in two clamping plate compositions, according to tidal level change, the height of adjustment sliding platform.
Described sliding platform is provided with guide-track groove, and swing frame top is provided with the bar through guide-track groove, is provided with spacing disk in the middle part of bar.The top of described bar is provided with square opening, and square opening is built with the jack of fixed position, and jack is pressed in the upper surface of sliding platform and withstands the square opening of pull bar.Described sliding platform is hinged with the oil hydraulic cylinder turned to for described swing frame, the other end of this oil hydraulic cylinder is hinged on described square opening.Described jack and oil hydraulic cylinder are all controlled by a wave direction sensor.Wave direction adaptive system described in described jack, oil hydraulic cylinder and wave direction sensor composition, turns to for adjusting swing frame.
Wave energy conversion system comprises the rocking bar oil hydraulic pump be fixed on swing frame, is fixed on the hydraulic energy storage device on sliding platform, oil hydraulic motor, generator.The rocking bar of rocking bar oil hydraulic pump is connected with floating pendulum skeleton by connecting rod, forms parallelogram fourbar linkage.
Sliding platform top is provided with hydraulic control system, comprise tidal level adaptive system and wave direction adaptive system, have the hydraulic jack for pile locking device, for swinging the fixing hydraulic jack of skeleton, for swinging the oil hydraulic cylinder of frame position adjustment, for the valve that controls and controller.
Preferred controller adopts PLC, and valve adopts solenoid directional control valve.
Wave is through the floating pendulum of the unrestrained plate rear driving of collection in the present invention, and wave energy, by connecting rod drive rocker oil hydraulic pump, is converted into hydraulic energy by floating pendulum.High pressure oil drives the generating of oil hydraulic motor drive electrical generators through hydraulic energy storage device energy-storing pressure-stabilizing.Hydraulic energy storage device connection control device in addition, the break-make of hydraulic oil valve in controller thus hydraulic control jack and oil hydraulic cylinder.
Sliding platform buoyancy change during tidal level change, slide into optimum position at buoyancy or Action of Gravity Field lower slider platform, sliding platform and pile are fixed together by pile locking device.
During wave direction change, the position of hydraulic control system adjustment swing frame makes collection wave plate opening direction parallel with wave direction, and is fixed on sliding platform by swing frame.
Structure of the present invention is simple, is convenient to install, and can change automatic adjusting position, collect the wave energy of different tidal level according to tidal level; Utilize wall effect, more unrestrained effect significantly improves transformation efficiency; Also Ji Langban is installed, expands with less cost and meet corrugated and then realize powerful wave energy generating set.
Accompanying drawing explanation
Fig. 1 is the structural representation of wave energy generating set;
Fig. 2 is hydraulic control and conversion system schematic diagram;
Fig. 3 is Wave energy collecting device structural representation.
Embodiment
Below in conjunction with accompanying drawing, floating pendulum wave energy generating set of the present invention is described in further detail.
As shown in Figure 1, a kind of floating pendulum wave energy generating set, comprise the pile 2 be fixed on seabeach 1, the sliding platform 3 that can slide on pile 2, be arranged on the swing frame 4 below sliding platform 3, be hinged on the floating pendulum 5 in swing frame, be fixed on the collection wave plate 8 of the more unrestrained plate 6 of swing frame 4 lower inside, the wallboard 7 of both sides and swing frame 4 opening both sides.
As shown in Figure 2, buoyancy tank 9 and buoyancy tank 27 is fixed below sliding platform 3, pull bar above swing frame 4 is through the guide-track groove of sliding platform 3, square opening above pull bar is built with hydraulic jack 10, hydraulic jack 16, hydraulic jack 22 and hydraulic jack 26, and the upper surface that hydraulic jack is pressed in sliding platform 3 withstands on the square opening of pull bar.Oil hydraulic cylinder 11 and oil hydraulic cylinder 24 one end are hinged on sliding platform 3, and one end is hinged on square opening.
Fixing device between sliding platform 3 and pile 2 comprises clamping plate 19, both clamping plate 20 are hinged, and the other end hydraulic jack 17 is strained, and gland 18 is pressed in clamping plate 19, clamping plate 20 top, is fixed on the upper surface of sliding platform 3.Clamping plate are semicircular ring cylinder, and little circular surfaces has triangular groove along the circumferential direction; Clamping plate one end has for hinged annulus, and the other end has the cuboid for clamping, and the cuboid of clamping plate has rectangular through holes, the cuboid of another clamping plate has rectangular ring.
Rocking bar hydraulic pump body 25 is fixed on swing frame 4, and high pressure oil is transported in accumulator 15 by oil pipe, outputs to oil hydraulic motor 13 through accumulator 15 energy-storing pressure-stabilizing, and then drive generator 23 to generate electricity, hydraulic oil gets back to fuel tank 12 through oil hydraulic motor.The valve that hydraulic energy storage device 15 connects in controller 14 connects oil hydraulic cylinder, hydraulic jack again, the motion of controller 14 hydraulic control cylinder, hydraulic jack.
As shown in Figure 3, floating pendulum 5 is hinged on swing frame 4 by bearing pair 29, and more unrestrained plate 6 is fixed on the swing frame 4 below floating pendulum 5, and buoyancy tank 28 is fixed on the swing frame 4 below more unrestrained plate 6.Rocking bar hydraulic pump body 25 is fixed on swing frame 4, and rocking bar 31 is hinged with connecting rod 30, and connecting rod 30 is hinged with floating pendulum 5.The filler opening connected tank 12 of rocking bar hydraulic pump body, high pressure oil oil outlet connects hydraulic energy storage device 15.
Collect unrestrained plate 8 deep one end in the sea and wave direction sensor is housed, water depth sensor is fixed in swing frame bearing bracket water surface position.
Wave pours in from the unrestrained plate 8 of collection, and drive floating pendulum 5 that wave energy is converted into mechanical energy, changes mechanical energy, through connecting rod 30 drive rocker 31, is hydraulic energy by floating pendulum 5.High pressure oil, through hydraulic energy storage device 15 energy-storing pressure-stabilizing, then drives oil hydraulic motor 13 drive electrical generators 23 to generate electricity.
When tidal level raises, water level signal is transported to controller 14 by level sensor, change its internal valves state and make hydraulic jack 17, hydraulic jack 21 off-load, sliding platform 3 moves upward to working position under buoyancy tank 9, buoyancy tank 27 floating function, water level signal is transported to controller 14 by level sensor, change that its internal valves state makes hydraulic jack 17, hydraulic jack 21 increases load, locking sliding platform 3 and pile 2; When tidal level declines, water level signal is transported to controller 14 by level sensor, change its internal valves state and make hydraulic jack 17, hydraulic jack 21 off-load, sliding platform 3 moves upward to working position under self gravitation effect, water level signal is transported to controller 14 by level sensor, change that its internal valves state makes hydraulic jack 17, hydraulic jack 21 increases load, locking sliding platform 3 and pile 2.
During wave direction change, wave direction signal is transported to controller 14 by wave direction sensor, its internal hydraulic pressure valve state changes from and then changes hydraulic jack 10, hydraulic jack 16, hydraulic jack 22, hydraulic jack 26, the state of oil hydraulic cylinder 11, oil hydraulic cylinder 24, the final state changing swing frame 4 makes device opening direction parallel with wave direction.As Fig. 2, when swing frame 4 is at shown position, need counter-clockwise swing Time Controller hydraulic control jack 10, hydraulic jack 16, hydraulic jack 22, hydraulic jack 26 off-load, after hydraulic control cylinder 11 shortening makes swing frame 4 swing to desired location, hydraulic jack 10, hydraulic jack 16, hydraulic jack 22, hydraulic jack 26 increase load locking sliding platform 3 and swing frame 4.In like manner can return to shown position, then can from shown position clockwise oscillation.
The foregoing is only better implementation example of the present invention, be not limited to the present invention, all within the present invention's spirit and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a floating pendulum wave energy generating set, comprise the pile fixed on the beach and the sliding platform be elevated along pile, it is characterized in that, described floating pendulum wave energy generating set also comprises:
Be arranged on the swing frame below sliding platform;
To be hinged in swing frame and floating pendulum for absorbing wave energy;
Be positioned at the more unrestrained plate of the floating side of accommodating, described more unrestrained plate has the curved surface guiding wave to rush at floating pendulum;
And floatingly put the wave energy conversion system be connected with described.
2. floating pendulum wave energy generating set as claimed in claim 1, is characterized in that, described pile is four of the arrangement in isosceles trapezoid, and the longer parallel edges between two piles is towards sea.
3. floating pendulum wave energy generating set as claimed in claim 1, is characterized in that, described swing frame meet opening both sides, ripple direction be fixed with in bell mouth shape collection wave plate.
4. floating pendulum wave energy generating set as claimed in claim 1, it is characterized in that, the bottom of described swing frame is fixed with buoyancy tank.
5. floating pendulum wave energy generating set as claimed in claim 1, it is characterized in that, described sliding platform is locked by fixing device and pile, described sliding platform is fixed with gland, described fixing device comprises and is positioned at gland bottom and first clamping plate of hoop outside pile and the second clamping plate, and the hinged the other end in one end of described first clamping plate and the second clamping plate is strained by hydraulic jack.
6. floating pendulum wave energy generating set as claimed in claim 5, is characterized in that, described floating pendulum wave energy generating set also comprises for the off-load of hydraulic control jack and the level sensor increasing load.
7. floating pendulum wave energy generating set as claimed in claim 1, it is characterized in that, described sliding platform is provided with guide-track groove, and swing frame top is provided with the bar through guide-track groove, is provided with spacing disk in the middle part of bar.
8. floating pendulum wave energy generating set as claimed in claim 7, it is characterized in that, the top of described bar is provided with square opening, and square opening is built with the jack of fixed position, and jack is pressed in the upper surface of sliding platform and withstands the square opening of pull bar.
9. floating pendulum wave energy generating set as claimed in claim 8, is characterized in that, described sliding platform is hinged with the oil hydraulic cylinder turned to for described swing frame, and the other end of this oil hydraulic cylinder is hinged on described square opening.
10. floating pendulum wave energy generating set as claimed in claim 1, is characterized in that, described jack and oil hydraulic cylinder are all controlled by a wave direction sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510151974.4A CN104806428B (en) | 2015-04-01 | 2015-04-01 | A kind of floating pendulum wave energy generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510151974.4A CN104806428B (en) | 2015-04-01 | 2015-04-01 | A kind of floating pendulum wave energy generating set |
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| Publication Number | Publication Date |
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| CN104806428A true CN104806428A (en) | 2015-07-29 |
| CN104806428B CN104806428B (en) | 2017-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510151974.4A Expired - Fee Related CN104806428B (en) | 2015-04-01 | 2015-04-01 | A kind of floating pendulum wave energy generating set |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105444939A (en) * | 2015-12-03 | 2016-03-30 | 上海交通大学 | Wave slamming load measuring device and method |
| CN105736222A (en) * | 2016-03-16 | 2016-07-06 | 武汉理工大学 | Intelligent head sea type wave gathering multi-floater power generation device |
| CN105804924A (en) * | 2016-03-16 | 2016-07-27 | 武汉理工大学 | Energy superposition wave power generation device with single degree of freedom and multiple floaters combined |
| CN106121902A (en) * | 2016-08-25 | 2016-11-16 | 黄维斌 | A kind of wave energy generating set |
| CN107269458A (en) * | 2017-06-14 | 2017-10-20 | 湖南人文科技学院 | The method and device that floating drum is tracked to sea level in control wave energy generating set |
| US11286901B2 (en) | 2020-09-03 | 2022-03-29 | Shanghai Ocean University | Floating plate type marine refrigerated container system capable of generating electricity by using wave energy |
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| CN101949349A (en) * | 2010-09-08 | 2011-01-19 | 张效琪 | Method for generating power by utilizing sails in flowing water |
| JP2012145020A (en) * | 2011-01-11 | 2012-08-02 | Denso Corp | Fuel injection control device |
| CN102953921A (en) * | 2011-08-25 | 2013-03-06 | 陈文彬 | Water turbine type sea wave power generation equipment |
| CN203239489U (en) * | 2013-04-28 | 2013-10-16 | 国电联合动力技术有限公司 | Tide generator set capable of lifting and falling independently |
| CN203238654U (en) * | 2013-03-28 | 2013-10-16 | 中国水电顾问集团华东勘测设计研究院 | Self-lifting tidal current energy generating base structure |
-
2015
- 2015-04-01 CN CN201510151974.4A patent/CN104806428B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949349A (en) * | 2010-09-08 | 2011-01-19 | 张效琪 | Method for generating power by utilizing sails in flowing water |
| JP2012145020A (en) * | 2011-01-11 | 2012-08-02 | Denso Corp | Fuel injection control device |
| CN102953921A (en) * | 2011-08-25 | 2013-03-06 | 陈文彬 | Water turbine type sea wave power generation equipment |
| CN203238654U (en) * | 2013-03-28 | 2013-10-16 | 中国水电顾问集团华东勘测设计研究院 | Self-lifting tidal current energy generating base structure |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105444939A (en) * | 2015-12-03 | 2016-03-30 | 上海交通大学 | Wave slamming load measuring device and method |
| CN105736222A (en) * | 2016-03-16 | 2016-07-06 | 武汉理工大学 | Intelligent head sea type wave gathering multi-floater power generation device |
| CN105804924A (en) * | 2016-03-16 | 2016-07-27 | 武汉理工大学 | Energy superposition wave power generation device with single degree of freedom and multiple floaters combined |
| CN105736222B (en) * | 2016-03-16 | 2019-01-04 | 武汉理工大学 | A kind of intelligence is head sea the more float power generator of the poly- wave of formula |
| CN106121902A (en) * | 2016-08-25 | 2016-11-16 | 黄维斌 | A kind of wave energy generating set |
| CN106121902B (en) * | 2016-08-25 | 2019-05-07 | 黄维斌 | A kind of wave energy generating set |
| CN107269458A (en) * | 2017-06-14 | 2017-10-20 | 湖南人文科技学院 | The method and device that floating drum is tracked to sea level in control wave energy generating set |
| CN107269458B (en) * | 2017-06-14 | 2024-01-23 | 湖南人文科技学院 | Method for controlling pontoon in wave energy power generation device to track sea level |
| US11286901B2 (en) | 2020-09-03 | 2022-03-29 | Shanghai Ocean University | Floating plate type marine refrigerated container system capable of generating electricity by using wave energy |
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| CN104806428B (en) | 2017-03-01 |
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Inventor after: Wan Zhanhong Inventor after: Zheng Honghao Inventor after: Huang Senjun Inventor before: Wan Zhanhong Inventor before: Zheng Honghao |
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Granted publication date: 20170301 |