CN114542368A - Wave energy collection device - Google Patents
Wave energy collection device Download PDFInfo
- Publication number
- CN114542368A CN114542368A CN202210156509.XA CN202210156509A CN114542368A CN 114542368 A CN114542368 A CN 114542368A CN 202210156509 A CN202210156509 A CN 202210156509A CN 114542368 A CN114542368 A CN 114542368A
- Authority
- CN
- China
- Prior art keywords
- spring
- piezoelectric
- magnet
- box
- sheet
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 239000000919 ceramic Substances 0.000 claims description 3
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical group [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 claims description 3
- 229910052451 lead zirconate titanate Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- F03B13/16—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 using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
- F03B13/20—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 using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" wherein both members, i.e. wom and rem are movable relative to the sea bed or shore
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/90—Mounting on supporting structures or systems
- F05B2240/95—Mounting on supporting structures or systems offshore
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses a wave energy collecting device, which consists of a horizontal pendulum bob, a driving shaft, a box body flat plate, a speed increasing box, a transmission shaft, an electromagnetic type energy collecting unit and a piezoelectric type energy collecting unit, wherein the horizontal pendulum bob is connected with the driving shaft and is in contact with the box body flat plate; the other end of the driving shaft penetrates through the box body flat plate to be connected with the input end of the speed increasing box, and the output end of the speed increasing box is connected with the electromagnetic type energy acquisition unit and the piezoelectric type energy acquisition unit through a transmission shaft; the piezoelectric type energy acquisition unit comprises a rotating wheel, a rotating magnet, a swinging magnet, a spring, a lever, an elastic sheet and a piezoelectric sheet, wherein the rotating wheel is fixedly connected with the transmission shaft, the rotating magnet is fixed at the edge of the rotating wheel, and a gap is reserved between the rotating magnet and the swinging magnet and mutually attracted; one end of the spring is fixed with the swinging magnet, and the other end of the spring is fixed with the lever; the other end of the lever is fixed with the elastic sheet; the piezoelectric piece is arranged on the elastic piece, and one end of the elastic piece is fixed with the buoy body. The invention has reasonable structural design and stable working process, and improves the energy collection efficiency.
Description
Technical Field
The invention relates to the technical field of ocean observation equipment and peripheral supporting facilities thereof, in particular to a wave energy collecting device.
Background
The ocean observation system can collect data related to oceanography, monitor environmental pollution, climate change and transmit long-distance images. With the continuous development of the technology, the demand for ocean forecast is higher and higher. The ocean buoy can be continuously monitored at sea for a long time, the power consumption of satellite transmission equipment is high, the cost of battery replacement is high, and the service life of observation equipment is severely limited by only depending on a battery with limited capacity for supplying power and reducing the energy consumption. Therefore, the service life of the drifting buoy is required to be higher and higher whether the drifting buoy is used for military or civil use.
The power supply solution of the marine observation equipment should be developed towards the direction of 'energy taking on the spot', wherein wave energy is a good choice. The wave energy refers to the kinetic energy and potential energy of ocean surface waves, is one of the most abundant energy sources in ocean energy, has the advantages of high energy density, wide distribution range, environmental protection and the like, is inexhaustible renewable clean energy, and is the most direct energy source obtained by ocean observation. If a miniaturized wave energy collecting device is developed to continuously supply power to the drifting buoy, the service life of the drifting buoy can be prolonged, environmental pollution is reduced, and the wave energy collecting device has important social and economic significance for reducing ocean development cost, assisting ocean industry development and enhancing national defense strength.
Disclosure of Invention
The invention provides a wave energy collecting device for solving the problems in the prior art, and the wave energy collecting device supplies power to ocean observation equipment, so that the service life of the ocean observation equipment is prolonged.
The invention is realized in such a way that the wave energy collecting device consists of a horizontal pendulum bob, a driving shaft, a box body flat plate, a speed increasing box, a transmission shaft, an electromagnetic type energy collecting unit and a piezoelectric type energy collecting unit, wherein the horizontal pendulum bob is connected with one end of the driving shaft, is in contact with the box body flat plate and can roll on the upper end surface of the box body flat plate to drive the driving shaft to rotate; the other end of the driving shaft penetrates through a box body flat plate to be connected with the input end of a speed increasing box, and the output end of the speed increasing box is connected with an electromagnetic type energy acquisition unit and a piezoelectric type energy acquisition unit through a transmission shaft;
the piezoelectric type energy acquisition unit comprises a rotating wheel, a rotating magnet, a swinging magnet, a spring, a lever, an elastic sheet and a piezoelectric sheet, wherein the rotating wheel is fixedly connected with the transmission shaft, the rotating magnet is fixed at the edge of the rotating wheel, a gap is reserved between the rotating magnet and the swinging magnet, and the rotating magnet and the swinging magnet attract each other; one end of the spring is fixed with the swinging magnet, and the other end of the spring is fixed at one end of the lever; the other end of the lever is fixedly connected with the elastic sheet; the piezoelectric sheet is arranged on the elastic sheet and can deform along with the elastic sheet; one end of the elastic sheet is fixed with the buoy body.
Preferably, the horizontal pendulum bob is conical, so that the contact area between the horizontal pendulum bob and a flat plate of the box body is reduced, the friction force is further reduced, and the horizontal pendulum bob can roll conveniently.
Preferably, the rotating wheel is a wheel disc with a plurality of teeth, the rotating magnet is fixed at the top end of each tooth of the rotating wheel, and the rotating magnet is conveniently installed at the top end of each tooth.
Preferably, the elastic sheet is provided with an upper sheet and a lower sheet, and the shape of the elastic sheet is rectangular; the other end of the lever is fixedly connected with one end of each of the two elastic pieces in the length direction, the piezoelectric piece is arranged between the two elastic pieces, and the piezoelectric piece is fixed with the elastic pieces.
Preferably, the piezoelectric sheet is a lead zirconate titanate piezoelectric ceramic sheet, and the curie point of the piezoelectric sheet is high, so that excellent mechanical properties can be maintained under low or high temperature conditions.
Preferably, the electromagnetic type energy acquisition unit includes directional rotation gear group, clockwork spring case and generator, the input and the transmission shaft of directional rotation gear group are connected, the clockwork spring case is connected to the output of directional rotation gear group, makes the clockwork spring of clockwork spring incasement store mechanical energy, the clockwork spring case is connected with the generator, makes the clockwork spring of clockwork spring incasement drive the generator shaft rotation to generator output mechanical energy.
The invention has the advantages and positive effects that:
the wave energy collecting device is reasonable in structural design and stable in working process, the piezoelectric type energy collecting unit is added on the basis of the electromagnetic type energy collecting unit, the piezoelectric type energy collecting device has the advantages of being high in energy density, free of electromagnetic interference, convenient to achieve miniaturization and integration, convenient to process and the like, and the energy collecting efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a wave energy collection device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a piezoelectric energy collection unit of the wave energy collection device according to the embodiment of the present invention.
Wherein: 1. a horizontal pendulum bob; 2. a drive shaft; 3. a box body flat plate; 4. a speed increasing box; 5. an electromagnetic energy acquisition unit; 6. a drive shaft; 7. a rotating wheel; 8. rotating the magnet; 9. a swinging magnet; 10. a spring; 11. a lever; 12. an elastic sheet; 13. a piezoelectric sheet; 14. a piezoelectric energy harvesting unit; 15. a float body.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 and 2, the present embodiment provides a wave energy collecting device, which comprises a horizontal pendulum 1, a driving shaft 2, a box plate 3, a speed increasing box 4, a transmission shaft 6, an electromagnetic energy collecting unit 5, and a piezoelectric energy collecting unit 14, wherein the horizontal pendulum 1 is connected to one end of the driving shaft 2, and the horizontal pendulum 1 is in contact with the box plate 3 and can roll on the upper end surface of the box plate 3 to drive the driving shaft 2 to rotate; the other end of the driving shaft 2 penetrates through the box body flat plate 3 to be connected with the input end of the speed increasing box 4, and the output end of the speed increasing box 4 is connected with the electromagnetic type energy acquisition unit 5 and the piezoelectric type energy acquisition unit 14 through the transmission shaft 6.
Specifically, horizontal pendulum 1 is the toper to reduced the area of contact with the dull and stereotyped 3 of box, and then reduced frictional force, the horizontal pendulum 1 of being convenient for rolls.
Electromagnetic type energy acquisition unit 5 is based on Faraday's electromagnetic induction law, can reach very high power output under multi-stage gear drive, and it includes directional rotation gear group, clockwork spring case and generator, the input and the transmission shaft 6 of directional rotation gear group are connected, the clockwork spring case is connected to the output of directional rotation gear group, the clockwork spring case is connected with the generator. When the horizontal pendulum bob 1 rolls along the box flat plate 3 under the action of waves to drive the driving shaft 2 to rotate, the driving shaft 2 drives the transmission shaft 6 to rotate through the speed increasing box 4, and then drives the directional rotating gear set to rotate, the directional rotating gear set drives the spring shaft in the spring box to rotate and tighten the spring, so that the spring stores mechanical energy, and when the energy reaches a certain degree (namely, when the rotating speed and the torque of the generator are reached), the spring drives the generator shaft to rotate to generate electric quantity.
The piezoelectric energy acquisition unit 14 comprises a rotating wheel 7, a rotating magnet 8, a swinging magnet 9, a spring 10, a lever 11, an elastic sheet 12 and a piezoelectric sheet 13, wherein the rotating wheel 7 is fixedly connected with the transmission shaft 6, the rotating magnet 8 is fixed on the edge of the rotating wheel 7, a gap is reserved between the rotating magnet 8 and the swinging magnet 9, and the rotating magnet 8 and the swinging magnet 9 attract each other; one end of the spring 10 is fixed with the swinging magnet 9, and the other end of the spring is fixed at one end of the lever 11; the other end of the lever 11 is fixedly connected with the elastic sheet 12; the piezoelectric piece 13 is arranged on the elastic piece 12 and can deform along with the elastic piece 12; one end of the elastic sheet 12 is fixed with the buoy body 15.
Specifically, the runner 7 is a wheel disc with a plurality of teeth, the rotating magnet 8 is fixed to the top end of each tooth of the runner 7, and the rotating magnet 8 is conveniently mounted on the top end of each tooth.
The elastic piece 12 is provided with an upper piece and a lower piece, and the shape of the elastic piece 12 is rectangular, so that the elastic piece 12 can obtain a larger deformation amount by a smaller stress at the moment compared with the elastic pieces 12 with other shapes; the other end of the lever 11 is fixedly connected with one end of each of the two elastic pieces 12 in the length direction, the piezoelectric piece 13 is installed between the two elastic pieces 12, and the piezoelectric piece 13 is fixed with the two elastic pieces 12.
The piezoelectric sheet 13 is a lead zirconate titanate piezoelectric ceramic sheet, and the curie point of the piezoelectric sheet 13 is high, so that excellent mechanical properties can be maintained under low or high temperature conditions.
When the dull and stereotyped 3 of box takes place the swing under the effect of wave, horizontal pendulum 1 is because inertia can roll along the dull and stereotyped 3 of box and drive driving shaft 2 and rotate, drive acceleration case 4 through driving shaft 2 and improve the rotational speed, acceleration case 4 drives runner 7 through transmission shaft 6 and rotates, swing magnet 9 high frequency swing about under the magnetic force effect of the rotation magnet 8 of runner 7, and with this action through spring 10 and lever 11 transmit elastic sheet 12 on, elastic sheet 12 produces the deformation, thereby it produces the electric quantity to drive piezoelectric patch 13 deformation, and transmit away through the cable. Meanwhile, the speed increasing box 4 drives the directional rotation gear set to rotate through the transmission shaft 6, the directional rotation gear set enables a spring in the spring box to store mechanical energy, and when the energy reaches a certain degree, the spring drives a generator shaft to rotate, so that the generator generates electricity, and electric energy is output through a cable.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. A wave energy collection device is characterized by comprising a horizontal pendulum, a driving shaft, a box body flat plate, a speed increasing box, a transmission shaft, an electromagnetic type energy collection unit and a piezoelectric type energy collection unit, wherein the horizontal pendulum is connected with one end of the driving shaft and is in contact with the box body flat plate and can roll on the upper end face of the box body flat plate to drive the driving shaft to rotate; the other end of the driving shaft penetrates through a box body flat plate to be connected with the input end of a speed increasing box, and the output end of the speed increasing box is connected with an electromagnetic type energy acquisition unit and a piezoelectric type energy acquisition unit through a transmission shaft;
the piezoelectric type energy acquisition unit comprises a rotating wheel, a rotating magnet, a swinging magnet, a spring, a lever, an elastic sheet and a piezoelectric sheet, wherein the rotating wheel is fixedly connected with the transmission shaft, the rotating magnet is fixed at the edge of the rotating wheel, a gap is reserved between the rotating magnet and the swinging magnet, and the rotating magnet and the swinging magnet attract each other; one end of the spring is fixed with the swinging magnet, and the other end of the spring is fixed at one end of the lever; the other end of the lever is fixedly connected with the elastic sheet; the piezoelectric piece is arranged on the elastic piece and can deform along with the elastic piece; one end of the elastic sheet is fixed with the buoy body.
2. The wave energy collection device of claim 1, wherein the horizontal pendulum is conical.
3. The wave energy collection device according to claim 1, wherein the runner is a wheel disc having a plurality of teeth, a top end of each tooth of the runner having the rotating magnet secured thereto.
4. The wave energy collection device of claim 1, wherein the flexible sheet is provided with an upper sheet and a lower sheet, and the flexible sheet is rectangular in shape; the other end of the lever is fixedly connected with one end of each of the two elastic pieces in the length direction, the piezoelectric piece is arranged between the two elastic pieces, and the piezoelectric piece is fixed with the elastic pieces.
5. The wave energy collection device of claim 1, wherein the piezoelectric sheet is a lead zirconate titanate piezoelectric ceramic sheet.
6. The wave energy collection device according to claim 1, wherein the electromagnetic energy collection unit comprises a directional rotation gear set, a spring box and a generator, wherein an input end of the directional rotation gear set is connected with the transmission shaft, an output end of the directional rotation gear set is connected with the spring box, so that a spring in the spring box stores mechanical energy, and the spring box is connected with the generator, so that the spring in the spring box outputs mechanical energy to the generator to drive the generator shaft to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210156509.XA CN114542368B (en) | 2022-02-21 | 2022-02-21 | Wave energy collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210156509.XA CN114542368B (en) | 2022-02-21 | 2022-02-21 | Wave energy collection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114542368A true CN114542368A (en) | 2022-05-27 |
| CN114542368B CN114542368B (en) | 2024-01-23 |
Family
ID=81675169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210156509.XA Active CN114542368B (en) | 2022-02-21 | 2022-02-21 | Wave energy collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114542368B (en) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6329738B1 (en) * | 1999-03-30 | 2001-12-11 | Massachusetts Institute Of Technology | Precision electrostatic actuation and positioning |
| CN201891554U (en) * | 2010-12-09 | 2011-07-06 | 江苏大学 | Swinging type wind energy generator |
| KR20120091718A (en) * | 2011-02-09 | 2012-08-20 | 안상호 | Self power generator using pzt element without external power supplying |
| CN103354434A (en) * | 2013-07-02 | 2013-10-16 | 天津大学 | Bistable piezoelectric cantilever beam vibration energy collector |
| KR20130127693A (en) * | 2012-05-15 | 2013-11-25 | 대우조선해양 주식회사 | Auxiliary power supply lifeboat for submarine and method for supplying auxiliary power to lifeboat |
| CN104377993A (en) * | 2014-11-25 | 2015-02-25 | 北京工业大学 | Automatic parameter regulating bistable-state piezoelectric power generation structure |
| WO2015110093A2 (en) * | 2015-04-22 | 2015-07-30 | 北京工业大学 | Multi-mode vibration power generator |
| CN106160575A (en) * | 2016-08-04 | 2016-11-23 | 国网江西省电力公司电力科学研究院 | A kind of low frequency magnetic field energy collecting device using Piezoelectric anisotropy tuning fork |
| JP2017060258A (en) * | 2015-09-15 | 2017-03-23 | 国立大学法人金沢大学 | Power generation element |
| CN207033643U (en) * | 2017-06-19 | 2018-02-23 | 苏州大学 | A kind of Wave energy collecting device |
| CN108412675A (en) * | 2018-03-20 | 2018-08-17 | 武汉理工大学 | It is a kind of that formula power generator is swayed based on wave energy |
| CN109217611A (en) * | 2018-10-22 | 2019-01-15 | 苏州大学 | A kind of combined type Wave energy collecting device |
| CN110112954A (en) * | 2019-05-20 | 2019-08-09 | 山东理工大学 | A kind of Wind power rotary piezoelectricity-Electromagnetic heating power generator |
| CN110323964A (en) * | 2019-07-02 | 2019-10-11 | 西安工程大学 | A kind of piezoelectric ceramics displacement amplification device and its driving method based on lever principle |
| CN110500227A (en) * | 2019-08-27 | 2019-11-26 | 杭州电子科技大学 | A kind of adjustable ocean wave energy generating set of frequency and its electricity-generating method |
| CN110594077A (en) * | 2019-10-24 | 2019-12-20 | 苏州大学 | Compound pendulum frequency-raising type wave energy collecting device |
| CN210780390U (en) * | 2019-06-12 | 2020-06-16 | 南方科技大学 | Energy collecting device and wearable electronic equipment |
| CN214533369U (en) * | 2021-04-30 | 2021-10-29 | 南昌航空大学 | Rotatory straight line piezoelectricity vibration energy collection system |
-
2022
- 2022-02-21 CN CN202210156509.XA patent/CN114542368B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6329738B1 (en) * | 1999-03-30 | 2001-12-11 | Massachusetts Institute Of Technology | Precision electrostatic actuation and positioning |
| CN201891554U (en) * | 2010-12-09 | 2011-07-06 | 江苏大学 | Swinging type wind energy generator |
| KR20120091718A (en) * | 2011-02-09 | 2012-08-20 | 안상호 | Self power generator using pzt element without external power supplying |
| KR20130127693A (en) * | 2012-05-15 | 2013-11-25 | 대우조선해양 주식회사 | Auxiliary power supply lifeboat for submarine and method for supplying auxiliary power to lifeboat |
| CN103354434A (en) * | 2013-07-02 | 2013-10-16 | 天津大学 | Bistable piezoelectric cantilever beam vibration energy collector |
| CN104377993A (en) * | 2014-11-25 | 2015-02-25 | 北京工业大学 | Automatic parameter regulating bistable-state piezoelectric power generation structure |
| WO2015110093A2 (en) * | 2015-04-22 | 2015-07-30 | 北京工业大学 | Multi-mode vibration power generator |
| JP2017060258A (en) * | 2015-09-15 | 2017-03-23 | 国立大学法人金沢大学 | Power generation element |
| CN106160575A (en) * | 2016-08-04 | 2016-11-23 | 国网江西省电力公司电力科学研究院 | A kind of low frequency magnetic field energy collecting device using Piezoelectric anisotropy tuning fork |
| CN207033643U (en) * | 2017-06-19 | 2018-02-23 | 苏州大学 | A kind of Wave energy collecting device |
| CN108412675A (en) * | 2018-03-20 | 2018-08-17 | 武汉理工大学 | It is a kind of that formula power generator is swayed based on wave energy |
| CN109217611A (en) * | 2018-10-22 | 2019-01-15 | 苏州大学 | A kind of combined type Wave energy collecting device |
| CN110112954A (en) * | 2019-05-20 | 2019-08-09 | 山东理工大学 | A kind of Wind power rotary piezoelectricity-Electromagnetic heating power generator |
| CN210780390U (en) * | 2019-06-12 | 2020-06-16 | 南方科技大学 | Energy collecting device and wearable electronic equipment |
| CN110323964A (en) * | 2019-07-02 | 2019-10-11 | 西安工程大学 | A kind of piezoelectric ceramics displacement amplification device and its driving method based on lever principle |
| CN110500227A (en) * | 2019-08-27 | 2019-11-26 | 杭州电子科技大学 | A kind of adjustable ocean wave energy generating set of frequency and its electricity-generating method |
| CN110594077A (en) * | 2019-10-24 | 2019-12-20 | 苏州大学 | Compound pendulum frequency-raising type wave energy collecting device |
| CN214533369U (en) * | 2021-04-30 | 2021-10-29 | 南昌航空大学 | Rotatory straight line piezoelectricity vibration energy collection system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114542368B (en) | 2024-01-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2021077854A1 (en) | Compound pendulum frequency-raising type wave energy collection device | |
| EP3049670B1 (en) | Energy production device and system | |
| CN101021200A (en) | Surge energy accumulating self-power generating buoy | |
| CN110594103A (en) | Wind energy and rain drop energy combined type energy collecting device | |
| Xue et al. | A static-dynamic energy harvester for a self-powered ocean environment monitoring application | |
| CN113746375A (en) | Up-conversion rolling ball actuated piezoelectric-electromagnetic wave vibration energy harvesting device | |
| CN201781430U (en) | Aboard piezoelectric generating device | |
| CN113124837B (en) | Self-powered sensor for measuring wave parameters | |
| CN205605353U (en) | Inertia oscillator wave energy power generation facility | |
| CN114542368B (en) | Wave energy collection device | |
| CN211082122U (en) | Compound pendulum frequency-raising type wave energy collecting device | |
| CN104485843A (en) | Micro-miniature piezoelectric wind driven generator | |
| CN205283430U (en) | Hard and soft composite beam wind power generation device | |
| CN105179153B (en) | The bionical swing fluid kenetic energy converting device of hydrofoil | |
| CN104079208B (en) | A kind of in low speed water impact lower piezoelectric Blast Furnace Top Gas Recovery Turbine Unit (TRT) and method | |
| CN114483423B (en) | Bistable friction electrification wave power generation device | |
| US20240178767A1 (en) | Dual-rotor microfluidic energy capturing and power generating device based on piezoelectric effect | |
| CN205490236U (en) | Piezoelectricity wind power generation device | |
| CN115459622A (en) | Vortex-induced vibration power generation device | |
| CN204376759U (en) | A kind of microminiature piezoelectric wind driven generator | |
| CN113864103A (en) | Energy acquisition device based on wave energy | |
| CN209088839U (en) | A kind of scallop type wind shake power generator | |
| CN107359810B (en) | Ultralow-frequency piezoelectric vibration energy harvester | |
| CN111682797A (en) | Power generation facility and glider and underwater robot under water based on piezoelectric material | |
| CN205356190U (en) | Multi -channel formula energy accumulator based on ionic polymer metal composite |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |