CN103195640A - Array wave power generating device - Google Patents
Array wave power generating device Download PDFInfo
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- CN103195640A CN103195640A CN2013100782273A CN201310078227A CN103195640A CN 103195640 A CN103195640 A CN 103195640A CN 2013100782273 A CN2013100782273 A CN 2013100782273A CN 201310078227 A CN201310078227 A CN 201310078227A CN 103195640 A CN103195640 A CN 103195640A
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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
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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Abstract
The invention discloses an array wave power generating device which comprises a plurality of floats (1), a plurality of elastic connecting pieces (3), a plurality of piezodielectric elements (4) and a plurality of rectifier filters, wherein the floats (1) are mutually connected through the elastic connecting pieces (3) to form a float array, and the size of the array is changeable and determined according to the requirements of generated power. The device has the advantages of novel design, unique structure, broad adaptability, low installation cost, long service life, high reliability and convenience in maintenance; by adopting the floating array structure, the device is easy to deploy, free from the limitation of size of the waves, and high in electromechanical conversion efficiency; and the device can also be used as a hydroelectric power generation device or a wind power generation device, and also has obvious advantages by being compared with the traditional hydroelectric power and wind power generation technologies.
Description
Technical field
The present invention relates to new energy facility field, particularly a kind of array-type Wave power generation device.
Background technique
Long-pending 70 % that account in ocean surface, earth Shanghai, it is marine that There are billows three feet high even if there is no wind, and wave is a kind of inexhaustible energy, Wave energy if can be collected and set up electricity generating device, will alleviate the energy scarcity problem greatly.
Chinese scholars has proposed multiple seawave power generation mode, utilizes all kinds of mechanical devices that the linear reciprocating motion of wave is converted to mostly and rotatablely moves, and then carry out transformation of energy by electric rotating machine, perhaps uses linear electric motor will carry out transformation of energy.But no matter be to adopt electric rotating machine or linear electric motor, because ocean wave motion speed is slower, generator volume and fair bigger, manufacture cost is higher, if use conventional gearbox to carry out speedup, increases generator mover speed, will inevitably bring system effectiveness to reduce, need problems such as periodic maintenance.
The Wave power generation device volume is excessive, becomes the target of billow and typhoon easily, and the impact resistance that improves Wave power generation device seems real and urgent.
Wind-power electricity generation does not need fuel, can not produce radiation or atmospheric pollution, is the generation mode of a kind of green, environmental protection.Existing wind generating unit comprises equipment such as wind wheel usually, and the cost height also has requirement to wind speed simultaneously, must be higher than to start wind speed ability normal power generation.
Existing all kinds of electricity generating device is a unified integral body mostly, in case part damage, just cisco unity malfunction.For many applications, reliability is an important consideration, if the power supply unit that designs, and when part is damaged, still can proper functioning, its meaning is with important and far-reaching.
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Summary of the invention
The objective of the invention is to, at above-mentioned the deficiencies in the prior art, provide the Wave power generation device of a kind of floating type, array-type, dispose easily, not being subjected to the restriction of wave size, machine-electric transformation efficiency height, also can be used as water energy, wind electricity generating system.
Purpose of the present invention can be achieved through the following technical solutions:
A kind of array-type Wave power generation device comprises a plurality of floats (1), a plurality of Flexible Connector (3), a plurality of piezoelectric element (4) and a plurality of current rectifying and wave filtering circuit, and each float is interconnected to constitute a float array by Flexible Connector;
Described piezoelectric element is positioned at the upper and lower surface of each Flexible Connector (3), deformation takes place with Flexible Connector (3) in piezoelectric element (4), by direct piezoelectric effect output electric energy, the upper and lower surface of described piezoelectric element (4) fixedly has a pair of pellet electrode (5), described pellet electrode is wired to the input end of current rectifying and wave filtering circuit, and the output terminal of each current rectifying and wave filtering circuit is connected to the input end of power storaging unit with parallel way or serial fashion or series-parallel connection mode.
As further optimization, described Flexible Connector (3) is rectangle or approximate rectangular sheet structure.
As further optimization, described piezoelectric element (4) is rectangle or approximate rectangular sheet structure, polarizes along thickness direction.
As further optimization, the piezoelectric element of described Flexible Connector (3) upper and lower surface is that multilayer piezoelectric element is formed by stacking, and each layer all comprises pair of electrodes, keeps insulation between each layer, and is bonding mutually by epoxide resin material.
The invention compared with prior art has following feature:
1, wave is clean energy resource, can not produce chemical contamination, is a kind of inexhaustible energy.Device of the present invention is deployed in the sea, and neither land occupation does not have noise pollution again.
2, the present invention can be used as Wave power generation device.The whole floating structure that uses of device is not done requirement to sea water advanced, both can be deployed in the bank, coastal waters, can be deployed in the zone away from the shore line again, construction easily, little to environmental disruption.
3, the present invention is not limited by wave intensity, the conversion efficiency height, can utilize fully little, in, the wave energy generating of big wave.
4, device has good pliability, can resist the impact of high strength stormy waves.
5, the outside covering protection material of piezoelectric element and other circuit units carries out aspect protections such as waterproof, corrosion protection and insulation, can not endangered by seawater corrosion, and life-span length, construction and operating cost are low, and system forms simple, easy to maintenance.
6, reliability height, the transformation efficiency height.Device inside comprises a plurality of piezoelectric elements that are fixed on the Flexible Connector, each piezoelectric element constitutes separately independently generator unit, both can fully absorb energy, improve transformation efficiency, the whole reliability of device in also strengthening simultaneously, even if wherein part is damaged, whole device still can carry out electric energy and transform.
7, this invention can make up the array that differs in size according to the requirement of generated output, can arrange separately across the sea, also can a plurality of networking settings, set up a big power station, and can send huge electric power, alleviate the energy scarcity situation greatly.
8, this invention can be used as oceanographic instrumentation power devices such as navigation mark light, also can be transported to the power supply of being incorporated into the power networks of island or bank by cable, and its application is very wide.
9, the present invention can be used as the hydroelectric installation use, does not need barrage to make the dam raising of water level, and construction cost is low, safeguards that simply, stability is high, and ecotope is not had influence, is not subjected to the restriction of factors such as physical features, the water yield.
10, the present invention also can be used as the wind generating unit use, and construction cost is low, and noise is low, safeguards that simply, stability is high, and ecotope is not had influence, is not subjected to the restriction of factors such as wind speed size.
Description of drawings
Fig. 1 is array-type Wave power generation device plan view.
Fig. 2 is array-type Wave power generation device side view.
Fig. 3 is the Flexible Connector structural representation.
Fig. 4 is waveform effect schematic representation after the single generator unit rectification.
Fig. 5 is convergence effect schematic representation after a plurality of generator unit rectifications.
The electrical block diagram that Fig. 6 converges for a kind of parallel way.
Wherein each label implication is as follows: (1) float, the Flexible Connector of (2) band piezoelectric element, (3) Flexible Connector, (4) piezoelectric element, (5) electrode.
Embodiment
The present invention is further detailed explanation below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of array-type Wave power generation device, comprise a plurality of floats (1), a plurality of Flexible Connector (3), a plurality of piezoelectric element (4) and a plurality of rectifying and wave-filtering, each float (1) is interconnected to constitute a float array by Flexible Connector (3), the scale of array is changeable, determines according to the requirement of generated output.The whole floating structure that uses of device is not limited by the depth of water, disposes easily.
Along with the wave rolling, the float of different parts (1) is in diverse locations such as Wave crest and wave trough in the float array, drives the Flexible Connector (3) that connects between each float (1) deformation takes place.
Fig. 2 is the side view of device, and Fig. 3 is the Flexible Connector structural representation after amplifying.
Flexible Connector (3) normally is made of the flaky elastic material of regular shape, is made into rectangle or approximate rectangular thin slice usually.Flexible Connector (3) adopts the material of high elastic modulus, requires to have good elastic effect and lower damping in-fighting, also requires strain allowable bigger simultaneously, and plasticity is little, the Qm height.Device has good pliability, so can resist the impact of high strength stormy waves.
Described piezoelectric element is positioned at the upper and lower surface of each Flexible Connector (3), and piezoelectric element (4) with Flexible Connector (3) deformation takes place, by direct piezoelectric effect output electric energy.Piezoelectric element (4) is rectangle or approximate rectangular sheet structure, polarizes along thickness direction.
Because the effect of wave when being positioned at different planes, will drive Flexible Connector (3) generation deformation, and then deformation takes place in piezoelectric element (4) together that drive its upper and lower surface when the float (1) at Flexible Connector (3) two ends.Electric dipole moment in piezoelectric element (4) body can change thereupon, and this changes and can produce the equivalent positive and negative charge in the material facing surfaces piezoelectric element this moment (4) for opposing, to maintain the original state.Thisly owing to producing electropolarized phenomenon, deformation is called " direct piezoelectric effect ".The existence of direct piezoelectric effect has realized that mechanical energy transforms to electric energy.
Piezoelectric element among the embodiment (4) is operated in 31 patterns, and its polarised direction is along thickness direction.In order to obtain bigger power output.In order to improve average stress, piezoelectric element (4) can be made into the shape of variable cross section, should select for use simultaneously piezoelectric modulus and toughness all higher piezoelectric material (for example, piezoelectric fabric) make piezoelectric element (4).
Each piezoelectric element constitutes separately independently generator unit, both can fully absorb energy, improves transformation efficiency, the whole reliability of device in also strengthening simultaneously, even if wherein part is damaged, whole device still can carry out electric energy and transform.
The upper and lower surface of described piezoelectric element (4) fixedly has a pair of pellet electrode (5), described pellet electrode is wired to the input end of current rectifying and wave filtering circuit, and the electric energy of the output terminal of each current rectifying and wave filtering circuit output converges with parallel way or serial fashion or series-parallel connection mode.Electric energy after converging can be exported after the Direct Transform, also can use storage element to store.
By using rectification circuit that the Ac of each coil output is converted into direct current, convenience is provided for converging of electric energy, so converging of electric energy will be more simple between different coil, the structure that converges circuit will be more simple, the easier realization of linking route is installed more succinct on the whole.
Fig. 4 is single generator unit output electric energy, the waveform effect figure behind over commutation.Because the residing magnetic field environment of each coil etc. are all multifactor incomplete same, so the phase place of the electric power signal of each generator unit output and not exclusively synchronous, amplitude also can be had nothing in common with each other.If directly use exchange way to converge, stationary problem is difficult to handle.Be converted into after the direct current signal, converge and to become very simple.Fig. 5 is the waveform effect figure that converges after the rectification of a plurality of generator unit output electric energy.
Can use bridge rectifier to carry out rectification, can use the RC eliminator to carry out filtering, can also increase transforming circuit in case of necessity, these all are technique known.Wherein bridge rectifier can also use integrated chip, to reduce volume and to improve performance.
All these a plurality of generator unit electric energy ethods of remittance can be serial fashions, also can be parallel waies, can also be the series-parallel connection modes, and are concrete according to the requirements such as voltage and current size of exporting electric energy are decided.No matter take which kind of connecting mode to realize converging, all should take the certain protection measure to each generator unit, to prevent reverse charge each generator unit is caused damage.
As shown in Figure 6, generator unit connects with parallel way in this circuit sections, and the diode among the figure is that Schottky diode is filled in counnter attack, can prevent effectively that battery pack is to forward direction circuit reverse charge.
As further optimization, the piezoelectric element of described Flexible Connector (3) upper and lower surface is that multilayer piezoelectric element is formed by stacking, and each layer all comprises pair of electrodes, keeps insulation between each layer, and is bonding mutually by epoxide resin material.The structure of multilayer piezoelectric element stack is conducive to improve electric energy conversion efficiency.
The outside covering protection material of piezoelectric element and other circuit units carries out aspect protections such as waterproof, corrosion protection and insulation, to exempt seawater corrosion harm.
The present invention also can be used as hydroelectric installation and uses.Can directly dispose in the landlocked river this moment, a side of this device can be fixed on the water surface, and the other end is suitably gained in weight, and under the acting in conjunction of waterpower and gravity, device will become oblique diving to float in the water, thereby increase water resistance.Current directly impact on float and Flexible Connector, because be subjected to force unbalance, irrgular movement will take place the device various piece, thereby drive Flexible Connector generation deformation, and then externally export electric energy by the direct piezoelectric effect of piezoelectric element.
With respect to traditional water wheel type hydroelectric installation, this device does not need barrage to make the dam raising of water level when using as hydroelectric installation, and construction cost is low, safeguards that simply, stability is high, to not influence of ecotope, is not subjected to the restriction of factors such as physical features, the water yield.
The present invention also can be used as wind generating unit and uses, this is installed a side mounting aloft, wind-force acts on float and the Flexible Connector, owing to be subjected to force unbalance, produce irregular fluctuation, irrgular movement will take place in the device various piece, thereby drive piezoelectric element generation deformation, externally export electric energy by direct piezoelectric effect.
With respect to traditional wind wheel type wind generating unit, construction cost was low when this device used as wind generating unit, and noise is low, safeguarded that simply, stability is high, to not influence of ecotope, was not subjected to the restriction of factors such as wind speed size.
According to the requirement of generated output, this device can be designed to the array that scale does not wait, and can arrange separately across the sea, also can arrange by networking, sets up a big power station, can send huge electric power, alleviates the energy scarcity situation greatly.
This device can be used as oceanographic instrumentation power devices such as navigation mark light, also can be transported to the power supply of being incorporated into the power networks of island or bank by cable, and its application is very wide.
Above-described only is embodiments of the present invention, for the person of ordinary skill of the art, under the prerequisite that does not break away from the invention design, can also make some distortion and improvement, and these all belong to protection scope of the present invention.
Claims (4)
1. array-type Wave power generation device, it is characterized in that: comprise a plurality of floats (1), a plurality of Flexible Connector (3), a plurality of piezoelectric element (4) and a plurality of current rectifying and wave filtering circuit, each float (1) is interconnected to constitute a float array by Flexible Connector (3);
Described piezoelectric element (4) is positioned at the upper and lower surface of each Flexible Connector (3), deformation takes place with Flexible Connector (3) in piezoelectric element (4), by direct piezoelectric effect output electric energy, the upper and lower surface of described piezoelectric element (4) fixedly has a pair of pellet electrode (5), described pellet electrode (4) is wired to the input end of current rectifying and wave filtering circuit, and the electric energy of the output of each current rectifying and wave filtering circuit converges with parallel way or serial fashion or series-parallel connection mode.
2. array-type Wave power generation device as claimed in claim 1 is characterized in that, described Flexible Connector (3) is rectangle or approximate rectangular sheet structure.
3. array-type Wave power generation device as claimed in claim 1 is characterized in that, described piezoelectric element (4) is rectangle or approximate rectangular sheet structure, polarizes along thickness direction.
4. array-type Wave power generation device as claimed in claim 1, it is characterized in that the piezoelectric element of described Flexible Connector (3) upper and lower surface is that multilayer piezoelectric element is formed by stacking, each layer all comprises pair of electrodes, keep insulation between each layer, bonding mutually by epoxide resin material.
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| CN2013100782273A CN103195640A (en) | 2013-03-12 | 2013-03-12 | Array wave power generating device |
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| CN2013100782273A CN103195640A (en) | 2013-03-12 | 2013-03-12 | Array wave power generating device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100447A (en) * | 2014-07-29 | 2014-10-15 | 国电联合动力技术有限公司 | Floating type combined tidal power generator set |
| CN104566168A (en) * | 2014-12-19 | 2015-04-29 | 西南交通大学 | Buoy lamp |
| CN104895734A (en) * | 2014-03-07 | 2015-09-09 | 张玉宝 | Multi-floating-body wave power generation device and method of power generation matrix and power generation device adapting to sea state tide level change |
| CN105971809A (en) * | 2016-05-04 | 2016-09-28 | 深圳大学 | Wave energy cluster power generation network |
| CN107592030A (en) * | 2017-10-09 | 2018-01-16 | 浙江海洋大学 | A kind of piezoelectric generating device using wave energy |
| CN108923684A (en) * | 2018-06-29 | 2018-11-30 | 上海电力学院 | External wall generating system apparatus based on piezoelectric ceramics |
| CN109098918A (en) * | 2018-08-23 | 2018-12-28 | 西南石油大学 | A kind of marine skid-mounted type wave energy generating set and method based on piezoelectric effect |
| CN110131087A (en) * | 2019-05-13 | 2019-08-16 | 东北林业大学 | A kind of efficiently two-way ocean energy hydroelectric generation collection device |
| CN111064386A (en) * | 2019-12-31 | 2020-04-24 | 武汉轻工大学 | Paddle and piezoelectric capacitive hydroelectric generation flood bank |
| CN112302859A (en) * | 2020-10-30 | 2021-02-02 | 浙江大学 | Modular expandable wave power generation device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101262189A (en) * | 2008-04-18 | 2008-09-10 | 南京航空航天大学 | Piezoelectric generator for collecting bending vibration energy |
| KR20110053552A (en) * | 2009-11-16 | 2011-05-24 | 한국전기연구원 | Apparatus for wave power generation |
| CN102084122A (en) * | 2008-07-23 | 2011-06-01 | 单浮筒系泊公司 | Wave energy converter |
| CN201937322U (en) * | 2010-12-20 | 2011-08-17 | 比亚迪股份有限公司 | Sea wave power generation device |
| JP2012237264A (en) * | 2011-05-12 | 2012-12-06 | Hiroshima Univ | Generator, and power generating device |
-
2013
- 2013-03-12 CN CN2013100782273A patent/CN103195640A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101262189A (en) * | 2008-04-18 | 2008-09-10 | 南京航空航天大学 | Piezoelectric generator for collecting bending vibration energy |
| CN102084122A (en) * | 2008-07-23 | 2011-06-01 | 单浮筒系泊公司 | Wave energy converter |
| KR20110053552A (en) * | 2009-11-16 | 2011-05-24 | 한국전기연구원 | Apparatus for wave power generation |
| CN201937322U (en) * | 2010-12-20 | 2011-08-17 | 比亚迪股份有限公司 | Sea wave power generation device |
| JP2012237264A (en) * | 2011-05-12 | 2012-12-06 | Hiroshima Univ | Generator, and power generating device |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104895734B (en) * | 2014-03-07 | 2018-09-11 | 张玉宝 | A kind of method that more buoy wave energy generation devices and the matrix that generates electricity adapt to the variation of sea situation tidal level with power generator |
| CN104895734A (en) * | 2014-03-07 | 2015-09-09 | 张玉宝 | Multi-floating-body wave power generation device and method of power generation matrix and power generation device adapting to sea state tide level change |
| CN104100447A (en) * | 2014-07-29 | 2014-10-15 | 国电联合动力技术有限公司 | Floating type combined tidal power generator set |
| CN104566168A (en) * | 2014-12-19 | 2015-04-29 | 西南交通大学 | Buoy lamp |
| CN105971809A (en) * | 2016-05-04 | 2016-09-28 | 深圳大学 | Wave energy cluster power generation network |
| CN105971809B (en) * | 2016-05-04 | 2018-07-17 | 深圳大学 | Wave energy cluster power generation network |
| CN107592030A (en) * | 2017-10-09 | 2018-01-16 | 浙江海洋大学 | A kind of piezoelectric generating device using wave energy |
| CN108923684A (en) * | 2018-06-29 | 2018-11-30 | 上海电力学院 | External wall generating system apparatus based on piezoelectric ceramics |
| CN109098918A (en) * | 2018-08-23 | 2018-12-28 | 西南石油大学 | A kind of marine skid-mounted type wave energy generating set and method based on piezoelectric effect |
| CN110131087A (en) * | 2019-05-13 | 2019-08-16 | 东北林业大学 | A kind of efficiently two-way ocean energy hydroelectric generation collection device |
| CN111064386A (en) * | 2019-12-31 | 2020-04-24 | 武汉轻工大学 | Paddle and piezoelectric capacitive hydroelectric generation flood bank |
| CN112302859A (en) * | 2020-10-30 | 2021-02-02 | 浙江大学 | Modular expandable wave power generation device |
| CN112302859B (en) * | 2020-10-30 | 2021-11-30 | 浙江大学 | Modular expandable wave power generation device |
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Application publication date: 20130710 |