CN109296497A - A kind of wave energy generating set - Google Patents
A kind of wave energy generating set Download PDFInfo
- Publication number
- CN109296497A CN109296497A CN201811390996.6A CN201811390996A CN109296497A CN 109296497 A CN109296497 A CN 109296497A CN 201811390996 A CN201811390996 A CN 201811390996A CN 109296497 A CN109296497 A CN 109296497A
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- CN
- China
- Prior art keywords
- wave energy
- generating set
- energy generating
- electrodes
- dielectric film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims abstract description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 239000002783 friction material Substances 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 230000000930 thermomechanical effect Effects 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N1/00—Electrostatic generators or motors using a solid moving electrostatic charge carrier
- H02N1/04—Friction generators
-
- 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
Abstract
A kind of wave energy generating set, including the different electrode of two mounting heights, with water friction and generate the side of the dielectric film of charge and two electrodes are connect, the other side rubs with water outwardly, and the electric current that two electrodes generate is collected by collector.The principle of triboelectricity is utilized in the wave energy generating set, using water as a kind of friction material, and using the material that can generate charge with water phase mutual friction as dielectric film, to constantly generate charge with dielectric film friction in the heave of wave, and then produce electricl energy.The wave energy generating set structure is simple, and difficulties in installation and maintenance is low, at the same sustainability utilize wave energy, applicability is wide, can be widely applied to facility and various ships waterborne.
Description
Technical field
The present invention relates to power generator, especially a kind of device that can be carried out power generation using wave.
Background technique
Various electrical equipments are provided on facility such as beacon waterborne, navigation mark, pier or various ships, these electricity consumptions
Electric energy needed for equipment work can be provided by submarine cable, can also be provided by the generator that facility waterborne is arranged.Former
In method, the laying difficulty of cable is higher and with high costs, difficult in maintenance；And in later approach, the main energy sources of generator
For petroleum, but on the one hand, the petroleum for generating electricity required needs dedicated ship periodically to be transported, and workload is very big, another aspect,
Petroleum belongs to non-renewable resources, and the pollution that its burning generates is huge, it is difficult to meet the environmental requirement of continuous improvement.For this purpose,
The development and utilization of the clean energy resourcies such as solar energy, wind energy, wave energy become more and more important.These clean energy resourcies can be facility waterborne and each
Class ship provides auxiliary even whole electric energy.
The kinetic energy that waves of seawater rises and falls is converted to mechanical energy by mechanical device, then again by machine by wave-energy power generation
Tool can be converted into the mode that electric energy generates electricity.Existing wave energy generating set is generated electricity using electromagnetic generator, meanwhile,
In order to make electromagnetic generator be located at wave water level position, it is also necessary to raft be arranged to support electromagnetic generator, or setting
Electromagnetic generator is fixed at appropriate water level by fixed bracket.But either raft or fixed bracket waterborne are built
Difficulty is all extremely huge, and cost is also prohibitively expensive；Furthermore electromagnetic generator is mainly made of magnet, coil and turbine, and magnet
It is all easier to coil by seawater corrosion, service life is short, maintenance difficulties are high；In addition, the speed of wave motion more slowly and
Direction is indefinite, and electromagnetic generator is caused to be difficult to effectively utilize wave energy.So existing wave energy generating set suitable environment
It is relatively narrow, it is difficult to meet the power demand of continuous improvement.
Summary of the invention
The purpose of the present invention is to provide a kind of wave energy generating sets to be generated electricity using triboelectricity, to reduce wave
The setting and maintenance difficulties of unrestrained generating equipment.
Wave energy generating set of the present invention, the electrode being installed on facility waterborne including two, and two electrodes
Mounting height it is different, separately have with water friction and generate charge dielectric film and collect electric energy collector, the side of dielectric film
It is set to facility surface waterborne and can be contacted with water, the other side of dielectric film is connect with two electrodes simultaneously, and collector is installed on
It connect inside facility waterborne and with two electrodes respectively.
Wave energy generating set of the present invention, triboelectricity are a kind of charge pump effect handles by friction point potential
Extremely small mechanical energy is converted into the generation mode of electric energy, and water itself can also be used as a kind of friction material, when water and gathers
When closing the contact friction of object dielectric material surface, dielectric material surface can be made to charge, and when charge flows between two electrodes can be
Electric current is induced in electrode.In wave energy generating set of the present invention, two electrodes and dielectric film constitute friction hair
Motor, when work, as wave constantly washes away dielectric film surface, the contact area between water and dielectric film constantly changes, and two
Potential difference will be generated between electrode, and in a complete cycle of wave, friction generator from gradually flooded by wave to
It will cause alternating current during exposing the surface again, electric current is collected by collector when flowing through collector and stored, after collection
Electric energy can be to power supply for electrical equipment.The principle of triboelectricity is utilized in the wave energy generating set, rubs water as one kind
Wipe material, and using can with water phase mutual friction and generate the material of charge as dielectric film, thus in the heave of wave
In constantly generate charge with dielectric film friction, and then produce electricl energy.The wave energy generating set structure is simple, and pacifies
Fill it is low with maintenance difficulties, while sustainability utilize wave energy, applicability is wide, can be widely applied to various facilities waterborne and respectively
Class ship.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of wave energy generating set.
Fig. 2 is the working state schematic representation of wave energy generating set shown in Fig. 1.
Fig. 3 is the structural schematic diagram of mounting base and its interior components.
Fig. 4 is a kind of embodiment schematic diagram of wave energy generating set.
Fig. 5 is the embodiment schematic diagram of another wave energy generating set.
Specific embodiment
A kind of wave energy generating set, including two electrodes being installed on facility waterborne 1, and the installation of two electrodes is high
Spend it is different, separately have with water friction and generate charge dielectric film 2 and collect electric energy collector 3, the side of dielectric film is set to
Facility surface waterborne and can be contacted with water, the other side of dielectric film is connect with two electrodes simultaneously, and collector is installed on waterborne set
It applies internal and is connect respectively with two electrodes.
As shown in Figure 1, drawing reference numeral 100 is the surface texture (such as ship plank) of facility waterborne, two electrodes are installed on water
It is connected on upper facility and with the one side of dielectric film, the another side of dielectric film is towards can be mutual with water phase on the outside of facility waterborne
Contact.And due to the electrode gender gap that rubs, the friction of contact repeatedly of dielectric film and wave makes dielectric film surface be dispersed with negativity to rub
Charge is wiped, and negativity triboelectric charge will be present for a long time on the surface of dielectric film.It is false in the periodic undulations campaign of wave
If not contacted with dielectric film when wave starts, in Fig. 2 shown in (a)；Then, wave rises to the position as shown in (b) in Fig. 2
It sets, the positive charge in water will shield the negative electrical charge of this part dielectric film surface, so that it is asymmetric to generate the charge on dielectric film
Distribution, will generate potential difference between upper and lower two electrodes, and collector will be collected into the electric current of electrode from below to upper electrode, such as
In Fig. 2 (b) shown in arrow；And work as wave and continue to rise to the position as shown in (c) in Fig. 2, then it can generate from upper electrode under
The electric current of square electrode, as shown in arrow in Fig. 2 (c)；Until wave rises to the position as shown in (d) in Fig. 2, water floods electricity completely
Pole, the negativity triboelectric charge on dielectric film uniformly, are symmetrically masked by the water surface, potential difference are not present between electrode, will not produce
Raw electric current；Similarly, when wave is fallen after rise, will continue to generate electric current, electric current is collected by collector when flowing through collector and stored, receives
Electric energy after collection can be to power supply for electrical equipment.
The wave energy generating set has the mounting base 4 being dismantledly installed on facility waterborne, and mounting base is equipped with
The concave station being recessed inwardly, two electrodes 1 are installed on the bottom of concave station, and dielectric film 2 is installed on the top of concave station, and dielectric film and concave station
Side wall is tightly connected；Two electrodes and dielectric film constitute friction generator, and can will then be rubbed by the setting of mounting base
Generating set becomes a fixed modular assembly, not only improves and protects to electrode and dielectric film, is also beneficial to entire group
In addition to this several mounting bases 4, each mounting base has can be set in assembly and disassembly between part and facility waterborne on facility waterborne
On be mounted on electrode 1 and dielectric film 2, so that multiple triboelectricity thermomechanical components be arranged on facility on the water extremely conveniently, mention
High generating capacity.And in order to enable triboelectricity thermomechanical components accurately, safely to connect with collector, it can be in mounting base 4
The bottom of concave station is equipped with conducting element, and one end of conducting element is connect with electrode 1, and the other end passes through the connection of concave station bottom and collects
Device 3 can also be provided with through-hole 5 in the concave station bottom of mounting base 4, and one end of conducting element 6 connects collector 3, and the other end passes through
Through-hole is connect with electrode 1, and packer 7 is filled in through-hole；And in order to corresponding with facility waterborne, it is corresponding on facility waterborne
Be provided with the aperture being connected to through-hole at the through-hole 5 of mounting base 4, conducting element 6 pass through through-hole and aperture respectively with electrode 1 and collect
Device 3 connects, and packer 7 is filled in through-hole and aperture.In addition, mounting base 4 can (such as PET be moulded by insulating materials
Material) it is made, and acrylic board 8 is provided between two electrodes 1 between two electrodes and concave station side wall, it mentions with this configuration
The mounting stability of high each components is also beneficial to improve the job stability of wave energy generating set.
The wave energy generating set, having several includes the friction generator 10 of two electrodes 1 and dielectric film 2, is received
Storage 3 is battery；Separately there are quantity and the consistent rectifier bridge 20 of friction generator, two electrodes of each friction generator lead to respectively
Cross different rectifier bridge connection batteries.As shown in figure 4, a battery, the battery point can be set in wave energy generating set
Not Lian Jie two friction generators two electrodes, and battery can also connect the electricity of more friction generators by upper and lower ends
Pole；It is as also shown in fig. 5, there are several group storage batteries, each battery is provided with charge circuit and current supply circuit, charge circuit and confession
Electrical circuit is connected to power manager 30, and charge circuit connects rectifier bridge 20 by power manager, and current supply circuit passes through function
Rate manager connection load 40.The effect that this aspect can use rectifier bridge is converted to the alternating current that friction generator generates
Direct current, to carry out charging storage electric energy to battery；On the other hand, friction generator and electric power storage are set for different situations
The quantity in pond, to make each performance loop work more simultaneously also by the effect of power manager needed for meeting different work
Add and stablizes, is accurate.
Claims (10)
1. a kind of wave energy generating set, it is characterised in that: including two electrodes being installed on facility waterborne (1), and two
The mounting height of electrode is different, separately have with water friction and generate charge dielectric film (2) and collect electric energy collector (3), be situated between
The side of electrolemma is set to facility surface waterborne and can contact with water, and the other side of dielectric film is connect with two electrodes simultaneously, receives
Storage is installed on inside facility waterborne and connect respectively with two electrodes.
2. wave energy generating set according to claim 1, it is characterised in that: there is the mounting base being installed on facility waterborne
(4), mounting base is equipped with the concave station being recessed inwardly, and two electrodes (1) are installed on the bottom of concave station, and dielectric film (2) is installed on concave station
Top, and dielectric film and concave station side wall are tightly connected.
3. wave energy generating set according to claim 2, it is characterised in that: be provided with several installations on facility waterborne
Seat (4) is mounted on electrode (1) and dielectric film (2) in each mounting base.
4. wave energy generating set according to claim 2, it is characterised in that: install the bottom of the concave station of mounting base (4)
There is conducting element, one end of conducting element is connect with electrode (1), and the other end passes through concave station bottom connection collector (3).
5. wave energy generating set according to claim 2, it is characterised in that: the concave station bottom of mounting base (4) is provided with logical
The one end in hole (5), conducting element (6) connects collector (3), and the other end passes through through-hole and connect with electrode (1), is filled in through-hole
Packer (7).
6. wave energy generating set according to claim 5, it is characterised in that: correspond to mounting base (4) on facility waterborne
Be provided with the aperture being connected to through-hole at through-hole (5), conducting element (6) pass through through-hole and aperture respectively with electrode (1) and collector
(3) it connects, and is filled with packer (7) in through-hole and aperture.
7. according to wave energy generating set described in claim 2-6 any claim, it is characterised in that: mounting base (4) by
Insulating materials is made.
8. wave energy generating set according to claim 7, it is characterised in that: between two electrodes (1) and two electrodes with it is recessed
Acrylic board (8) are provided between platform side wall.
9. wave energy generating set according to claim 1, it is characterised in that: have several include two electrodes (1) and
The friction generator (10) of dielectric film (2), collector (3) are battery；Separately there are quantity and the consistent rectifier bridge of friction generator
(20), two electrodes of each friction generator pass through different rectifier bridge connection batteries respectively.
10. wave energy generating set according to claim 9, it is characterised in that: have several group storage batteries, each battery is equal
It is provided with charge circuit and current supply circuit, charge circuit is connected to power manager (30) with current supply circuit, and charge circuit is logical
Overpower manager connects rectifier bridge (20), and current supply circuit connects load (40) by power manager.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811390996.6A CN109296497A (en) | 2018-11-21 | 2018-11-21 | A kind of wave energy generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811390996.6A CN109296497A (en) | 2018-11-21 | 2018-11-21 | A kind of wave energy generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109296497A true CN109296497A (en) | 2019-02-01 |
Family
ID=65144458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811390996.6A Pending CN109296497A (en) | 2018-11-21 | 2018-11-21 | A kind of wave energy generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109296497A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113556059A (en) * | 2021-08-30 | 2021-10-26 | 上海大学 | Energy collector combining piezoelectric and friction nano power generation based on vortex-induced vibration |
| CN114374336A (en) * | 2022-01-14 | 2022-04-19 | 上海大学 | Umbrella-shaped four-electrode wave energy collection friction nano generator |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1696499A (en) * | 2004-11-05 | 2005-11-16 | 谭晛 | Fluctuation, wave power generator |
| US20070257491A1 (en) * | 2006-05-05 | 2007-11-08 | Sri International | Wave powered generation |
| US20160040648A1 (en) * | 2014-08-05 | 2016-02-11 | Georgia Tech Research Corporation | System for Harvesting Water Wave Energy |
| US20160065091A1 (en) * | 2013-03-01 | 2016-03-03 | Georgia Tech Research Corporation | Triboelectric nanogenerator |
| KR20170111430A (en) * | 2016-03-28 | 2017-10-12 | 성균관대학교산학협력단 | Triboelectric energy generator using wave |
| CN208063066U (en) * | 2018-03-30 | 2018-11-06 | 大连海事大学 | A kind of wave energy efficient generating apparatus based on friction nanometer power generator |
| CN209354291U (en) * | 2018-11-21 | 2019-09-06 | 广州船舶及海洋工程设计研究院（中国船舶工业集团公司第六0五研究院） | A kind of wave energy generating set |
-
2018
- 2018-11-21 CN CN201811390996.6A patent/CN109296497A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1696499A (en) * | 2004-11-05 | 2005-11-16 | 谭晛 | Fluctuation, wave power generator |
| US20070257491A1 (en) * | 2006-05-05 | 2007-11-08 | Sri International | Wave powered generation |
| US20160065091A1 (en) * | 2013-03-01 | 2016-03-03 | Georgia Tech Research Corporation | Triboelectric nanogenerator |
| US20160040648A1 (en) * | 2014-08-05 | 2016-02-11 | Georgia Tech Research Corporation | System for Harvesting Water Wave Energy |
| KR20170111430A (en) * | 2016-03-28 | 2017-10-12 | 성균관대학교산학협력단 | Triboelectric energy generator using wave |
| CN208063066U (en) * | 2018-03-30 | 2018-11-06 | 大连海事大学 | A kind of wave energy efficient generating apparatus based on friction nanometer power generator |
| CN209354291U (en) * | 2018-11-21 | 2019-09-06 | 广州船舶及海洋工程设计研究院（中国船舶工业集团公司第六0五研究院） | A kind of wave energy generating set |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113556059A (en) * | 2021-08-30 | 2021-10-26 | 上海大学 | Energy collector combining piezoelectric and friction nano power generation based on vortex-induced vibration |
| CN113556059B (en) * | 2021-08-30 | 2022-06-17 | 上海大学 | Energy collector combining piezoelectric and friction nano power generation based on vortex-induced vibration |
| CN114374336A (en) * | 2022-01-14 | 2022-04-19 | 上海大学 | Umbrella-shaped four-electrode wave energy collection friction nano generator |
| CN114374336B (en) * | 2022-01-14 | 2024-04-19 | 上海大学 | Umbrella-shaped four-electrode wave energy collecting friction nano generator |
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Address after: 510250 No. 126, innovation road, Guangzhou, Guangdong, Haizhuqu District Applicant after: Guangzhou Ship and Ocean Engineering Design and Research Institute (the 65th Research Institute of China State Shipbuilding Corporation Corp.) Address before: 510250 No. 126, innovation road, Guangzhou, Guangdong, Haizhuqu District Applicant before: GUANGZHOU SHIPBUILDING AND OCEAN ENGINEERING DESIGN Research Institute (THE 605TH RESEARCH INSTITUTE OF CHINA STATE SHIPBUILDING Corp.,Ltd.) |
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