CN106877572A - A kind of tension force membrane type wave energy generating set - Google Patents
A kind of tension force membrane type wave energy generating set Download PDFInfo
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- CN106877572A CN106877572A CN201710239751.2A CN201710239751A CN106877572A CN 106877572 A CN106877572 A CN 106877572A CN 201710239751 A CN201710239751 A CN 201710239751A CN 106877572 A CN106877572 A CN 106877572A
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- Prior art keywords
- linear electric
- electric generator
- mover
- tension
- wave energy
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1869—Linear generators; sectional generators
- H02K7/1876—Linear generators; sectional generators with reciprocating, linearly oscillating or vibrating parts
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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
- 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"
- F03B13/18—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" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore
- F03B13/188—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" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is flexible or deformable
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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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- Engineering & Computer Science (AREA)
- Power Engineering (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 kind of tension force membrane type wave energy generating set, including underframe, the two ends of the underframe are provided with support bar, cross bar is installed on support bar, tension film is provided between two cross bars, tension film is connected by elastic device with cross bar, and the lower section of cross bar is connected with several linear electric generators, tension film various pieces when being influenceed by wave motion produce different degrees of deformation, drive linear electric generator to generate electricity.A kind of tension force membrane type wave energy generating set of the invention, the volume and weight of TRT is reduced using cylindrical permanent-magnet body linear electric generator, structure is compacter, it is thus more more economical than traditional wave energy reforming unit arrangement convenient in the power supply of floating structure at sea, it is more solar powered with capture rate higher, round-the-clock generating than existing.
Description
Technical field
The present invention relates to tension force membrane type wave energy generating set, belong to power field.
Background technology
As the mankind increasingly increase the demand of resource, the consumption of the non-renewable resources such as oil, coal, natural gas is increasingly
Accelerate.For the sustainable development of the mankind, the research and utilization to regenerated resources are extremely urgent.Ocean in field of renewable energy
The energy density of energy is highest, and it includes wave energy, tide energy, energy by ocean current, thermal gradient energy of sea water, seawater salt error energy etc., technology
Progress also make it possible the utilization of ocean energy.
Wherein wave energy possesses huge utilization advantage as a kind of of ocean energy.Sea wave can be on stream first
Influence to environment is minimum and exists in the form of mechanical energy, is grade highest ocean energy.Affixed one's name to according to world energy sources and estimated, full generation
The wave energy power resource on boundary is 2TW, is the hundreds times of existing generated output.The bank formula of other ocean energies has been utilized in the world
With offshore formula device, but the most of TRT using energy by ocean current runed at present to there is equipment volume huge,
The larger problem of floor space, has that utilization rate is low using most of TRT of tide energy, maintenance cost problem high, profit
Heat exchange area is there is also with the TRT of thermal gradient energy of sea water greatly, heat energy extraction efficiency is low, construction cost problem high.And it is sharp
There is energy-flux density and energy capture efficiency higher with wave energy transformation technology, adaptability is more extensive.
Currently with the principal mode of wave-energy power generation for large-scale gas-turbine generates electricity with the hydraulic turbine, but such device is also deposited
In excessive unfavorable, the installation complexity of person's own vol, safeguard more difficult.Thus we have proposed former using linear generating
The wave energy transformation technology of reason, pointedly solves the round-the-clock powerup issue of the offshore hydrological monitoring devices such as marine marker.
The content of the invention
Goal of the invention：In order to overcome the deficiencies in the prior art, the present invention to provide a kind of tension force membrane type wave energy hair
Electric installation, the volume and weight of TRT is reduced using cylindrical permanent-magnet body linear electric generator, and structure is compacter, thus
It is more more economical than traditional wave energy reforming unit arrangement convenient in the power supply of floating structure at sea, supplied than existing solar energy
Electricity has capture rate higher, round-the-clock generating.
Technical scheme：In order to solve the above technical problems, a kind of tension force membrane type wave energy generating set of the invention, including bottom
Frame, the two ends of the underframe are provided with support bar, and cross bar is provided with support bar, and tension film is provided between two cross bars,
Power film is connected by elastic device with cross bar, the lower section of the lower section tension film of cross bar by the magneticaction of kicker magnet and several
Linear electric generator is connected, and tension film various pieces when being influenceed by wave motion produce different degrees of deformation, drive straight line
Electrical power generators.
Preferably, the linear electric generator includes linear generating machine stator, linear electric generator mover, mover bottom spring
And coil windings, the linear generating machine stator include stator core, several annular grooves are provided with stator core, in annulus
Coil windings are installed in shape groove, linear electric generator mover are installed in coil windings, linear electric generator mover one end with it is dynamic
Sub- bottom spring connection, mover bottom spring is located in stator core, and the linear electric generator mover other end passes through screw thread and strong magnetic
Body is connected, and linear electric generator mover is connected with tension film by the magnetic force of kicker magnet.
Preferably, the linear electric generator mover includes slender axles, yoke is cased with slender axles, circle is cased with outside yoke
Annular magnetic pole, the top of slender axles is provided with screw thread, and the other end is provided with cylindrical seat, and cylindrical seat is provided with circular hole, circular hole with it is dynamic
Sub- bottom spring connection.
Preferably, the elastic device is extension spring, tension film is provided with tension film circular hole, and extension spring passes through pad and tension force
Film circular hole is connected.
Preferably, the kicker magnet includes kicker magnet top and kicker magnet bottom, kicker magnet bottom with being provided with screw,
Kicker magnet is connected with the screw thread of linear electric generator mover.
Beneficial effect：Tension force membrane type wave energy generating set of the invention, with advantages below：
(1) volume and weight of TRT is reduced using cylindrical permanent-magnet body linear electric generator, structure is compacter,
And the solar power supply apparatus commonly used than hydrology base station have capacitation efficiency higher, not by illumination intersity limitation system.
(2) tension film uses replaceable different model, according to the result that experiment is obtained, to the dress under different wave actions
The replacing and adjustment for carrying out tension film are put, most efficient model can be selected under different operating modes.
(3) the relatively large hydraulic turbine wave energy generating set of the device has lower operating environment requirements, is easily installed in
Generated electricity on the dispersions such as hydrology base station and the more marine float of number, also can just put or be inverted in ocean platform, and be sea
Foreign works absorbs wave energy, reduces wave stroke.
Fig. 1 is overall structure exploded perspective view of the invention；
Fig. 2 is tension film schematic diagram of the invention；
Fig. 3 is extension spring schematic diagram of the invention；
Fig. 4 is pad schematic diagram of the invention；
Fig. 5 is linear electric generator stator core half-section diagram of the invention；
Fig. 6 is linear electric generator mover schematic diagram of the invention；
Fig. 7 is linear electric generator entirety sectional view schematic diagram of the invention；
Fig. 8 is coil windings schematic diagram of the invention；
Fig. 9 is underframe schematic diagram of the invention；
Figure 10 is kicker magnet schematic diagram of the invention；
Figure 11 is overall half-section diagram of the invention.
Specific embodiment
As shown in Figure 1 to 11, a kind of tension force membrane type wave energy generating set of the invention, including tension film 11, extension spring
12nd, pad 13, kicker magnet 14, linear electric generator 2, underframe 3.Both sides outer rim is provided with tension film circle to tension film 11 in the width direction
Hole 111, the arc hook of the one end of extension spring 12 sequentially passes through circular hole 111 and tension film 11 on pad 13 and the edge of tension film 11
Keep connection.The other end arc of extension spring 12 hook coordinates holding to be connected by the circular hole 31 with underframe 3 in floating module, the pad
Piece 13 is circular ring metal pad, is fixed on the upper and lower surface of tension film 11.14 points of the strong magnet is top 141 and bottom
143, its middle and lower part lower surface is inwardly provided with screw 142 at central axis, and tension film 11 is fixed on top 141 and bottom 143
Between.
Linear electric generator include linear generating machine stator 21, linear electric generator mover 22, mover bottom spring 24, coil around
Group 23, the linear generating machine stator 21 includes stator core 21, and the stator core 21 sets inside openend along axis
There is equally spaced annular groove 211, several coil windings 23 are arranged in annular groove 211, the stator core 21 is close to
Bottom inner portion is provided with cylindrical cavity 212, cavity 212 places mover bottom spring 24, the whole interior of the stator core 21
Elongated cylindrical groove 215 is provided with along central axis to be moved back and forth for linear electric generator mover 22；The linear electric generator mover 22
Main body is slender axles 224, and the top of slender axles 224 coordinates with screw thread 226 with the screw 142 of kicker magnet bottom 143, slender axles
It is cased with being cased with annular magnetic pole 222 outside yoke 223, yoke 223 on 224, magnetic pole opposite sex arranged adjacent, the linear generating is motor-driven
Sub 22 bottoms set cylindrical seat 221, and base 221 is fixedly connected by base circular hole 225 with mover bottom spring 24.Elongated
Elastic caoutchouc is provided between axle 224 and the stator core 21, elastic caoutchouc one end is fixedly connected with slender axles 224, the other end
It is fixedly connected with stator core 21, by elastic caoutchouc so that there is waterproof action between stator core 21 and slender axles 224,
Water will not be entered into inside stator core 21.
It is described floating module include underframe 3, wherein underframe bottom be rectangle it is latticed, along rectangle both sides broadside set
Have perpendicular to bottom rectangular frame, underframe bottom grid intersection sets round platform 32 with fixed stator 21.Erect the both sides of underframe 3
The straight framework upper horizontal poles inner side for setting is provided with sustained height and the equal circular hole 31 of spacing is corresponded with extension spring 12 and fixed
Connection.Pad 13 is fixedly installed at two surfaces with the tension film circular hole 111 of tension film 11, and the internal diameter of pad 13 is slightly less than to be opened
The radius of power film circular hole 111, pad 13 is equidistantly arranged on the width of tension film 11, the central axis of pad 13 and tension film 11
The distance of short side is equal, and the central axis of pad 13 is conllinear with the central axis of tension film circular hole 111.14 points of strong magnet is top
141 and bottom 143, and kicker magnet top 141 and kicker magnet bottom 143 are equal diameter cylinder, wherein kicker magnet bottom 143
Lower surface is inwardly provided with screw 142 at central axis, and tension film 11 is fixed between top 141 and bottom 143.
It is tooth 213 between the interior circular annular groove 211 of linear generating machine stator 21, the thickness of annular groove 211 is thick with tooth 213
It is identical, the bottom end closure of stator core 21.Elongated cylindrical groove 215 is provided with along central axis to top outer rim from bottom inwall, from
Cylindrical cavity 212 is offered to stator core bottom inwall at last downward tooth 213 of the inner tip of stator core 21,
Mover bottom spring 24 is placed, spring 24 coordinates with the circular hole 214 of the bottom of cylindrical cavity 212 to be fixed, elongated cylindrical groove 215
Radius is less than the radius of cylindrical cavity 212.
Match somebody with somebody with the screw 142 of kicker magnet bottom 143 with screw thread 142 on the top of slender axles 224 of linear electric generator mover 22
Connection is closed, tension film 11 is fixed on the slender axles of mover 22 by the magnetic force between the top 141 and bottom 143 of kicker magnet 14
On 224, bottom sets cylindrical seat 221, circular hole 225 is provided with the end face of base 221 and is connected with mover bottom spring 24, circle
The radius of post base 221 is more than the radius of elongated cylindrical groove 215, less than the radius of cylindrical cavity 212；Outside mover slender axles 224
The distribution length of yoke 223 is more than the distribution length of annular magnetic pole 222, between being left between magnetic pole 222 and the tooth 213 of stator 21
Gap, mover 22 is moved back and forth along the axis of stator 21.
Concrete operating principle of the invention is：
Tension film 11 receive wave action when under the pulling force effect of its both sides extension spring 12, tension film is substantially remained in everywhere
Same level, when being influenceed by wave motion, various pieces produce different degrees of deformation, while being connected with tension film 11
The slender axles 224 of linear electric generator mover 22 produce displacement with the motion of tension film 11, the magnetic pole 222 on mover 22 occurs downwards
Axial movement, the bottom of stator core 21 is fixed on the round platform 32 of underframe 3, and coil windings are inlaid in the annulus of stator core 21
In shape groove 211, the motion of mover 22 is caused and changed generation induced-current by the magnetic flux of coil windings 23, by mover bottom
The elastic force effect of spring 24, magnetic pole motion produces induced-current in coil windings 23 again during 22 backhaul of mover, so repeatedly
Generated electricity.Underframe 3 is provided a supporting role for whole device, underframe can be installed into corresponding position according to different operating modes during work
Put.Due to using tension film 11, tension film 11 sufficiently to be contacted with seawater, preferably can be moved together with wave, more
Good the energy of wave is converted into electric energy, and transformation efficiency is high.
The above is only the preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (5)
1. a kind of tension force membrane type wave energy generating set, it is characterised in that：Including underframe, the two ends of the underframe are provided with support
Bar, is provided with cross bar on support bar, tension film is provided between two cross bars, and tension film is connected by elastic device with cross bar,
The lower section of tension film is connected by the magneticaction of kicker magnet with several linear electric generators, and tension film is by wave motion shadow
Various pieces produce different degrees of deformation when ringing, and drive linear electric generator to generate electricity.
2. tension force membrane type wave energy generating set according to claim 1, it is characterised in that：The linear electric generator is included
Linear generating machine stator, linear electric generator mover, mover bottom spring and coil windings, the linear generating machine stator is comprising fixed
Sub- iron core, is provided with several annular grooves in stator core, coil windings are provided with annular groove, pacifies in coil windings
Equipped with linear electric generator mover, linear electric generator mover one end is connected with mover bottom spring, and mover bottom spring is located at stator
In iron core, the linear electric generator mover other end is connected by screw thread with kicker magnet, by the magnetic force of kicker magnet by linear electric generator
Mover is connected with tension film.
3. tension force membrane type wave energy generating set according to claim 2, it is characterised in that：The linear electric generator mover
Comprising slender axles, yoke is cased with slender axles, annular magnetic pole is cased with outside yoke, one end of slender axles is provided with cylinder bottom
Seat, cylindrical seat is provided with circular hole, and circular hole is connected with mover bottom spring.
4. tension force membrane type wave energy generating set according to claim 1, it is characterised in that：The elastic device is drawing
Spring, tension film is provided with tension film circular hole, and extension spring is connected by pad with tension film circular hole.
5. tension force membrane type wave energy generating set according to claim 1 and 2, it is characterised in that：The kicker magnet is included
Kicker magnet top and kicker magnet bottom, kicker magnet bottom are provided with screw, and kicker magnet is threadedly coupled with linear electric generator mover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710239751.2A CN106877572B (en) | 2017-04-13 | 2017-04-13 | A kind of tension membrane type wave energy generating set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710239751.2A CN106877572B (en) | 2017-04-13 | 2017-04-13 | A kind of tension membrane type wave energy generating set |
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| Publication Number | Publication Date |
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| CN106877572A true CN106877572A (en) | 2017-06-20 |
| CN106877572B CN106877572B (en) | 2018-10-23 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109286300A (en) * | 2018-11-06 | 2019-01-29 | 江苏科技大学 | A kind of vortex-induced vibration power generator with magnetic boundary |
| CN109378934A (en) * | 2018-11-06 | 2019-02-22 | 江苏科技大学 | A kind of magnetic boundary vortex-induced vibration power generator converted with amplitude |
| CN110469451A (en) * | 2019-08-29 | 2019-11-19 | 哈尔滨工程大学 | It is a kind of to comprehensively utilize the linear marine tidal-current energy conversion equipment rotatably to generate electricity |
| WO2019226133A3 (en) * | 2018-01-05 | 2020-01-23 | Cakir Ayla | Wave generator in sheet form for energy production from wave movement |
| CN116104677A (en) * | 2023-04-10 | 2023-05-12 | 河北工程大学 | Flexible film heave wave power generation system |
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| CN105793559A (en) * | 2013-08-28 | 2016-07-20 | Eel能源 | Electricity generator with an undulating membrane |
| CN205533001U (en) * | 2016-04-20 | 2016-08-31 | 三峡大学 | Broadband array wave energy power generation facility |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019226133A3 (en) * | 2018-01-05 | 2020-01-23 | Cakir Ayla | Wave generator in sheet form for energy production from wave movement |
| CN109286300A (en) * | 2018-11-06 | 2019-01-29 | 江苏科技大学 | A kind of vortex-induced vibration power generator with magnetic boundary |
| CN109378934A (en) * | 2018-11-06 | 2019-02-22 | 江苏科技大学 | A kind of magnetic boundary vortex-induced vibration power generator converted with amplitude |
| CN109378934B (en) * | 2018-11-06 | 2020-08-25 | 江苏科技大学 | Magnetic boundary vortex-induced vibration power generation device capable of converting along with amplitude |
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| CN110469451A (en) * | 2019-08-29 | 2019-11-19 | 哈尔滨工程大学 | It is a kind of to comprehensively utilize the linear marine tidal-current energy conversion equipment rotatably to generate electricity |
| CN110469451B (en) * | 2019-08-29 | 2021-08-20 | 哈尔滨工程大学 | Tidal current energy conversion device for comprehensively utilizing linear rotary power generation |
| CN116104677A (en) * | 2023-04-10 | 2023-05-12 | 河北工程大学 | Flexible film heave wave power generation system |
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|---|---|
| CN106877572B (en) | 2018-10-23 |
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