CN106877572B - A kind of tension membrane type wave energy generating set - Google Patents
A kind of tension membrane type wave energy generating set Download PDFInfo
- Publication number
- CN106877572B CN106877572B CN201710239751.2A CN201710239751A CN106877572B CN 106877572 B CN106877572 B CN 106877572B CN 201710239751 A CN201710239751 A CN 201710239751A CN 106877572 B CN106877572 B CN 106877572B
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- Prior art keywords
- tension
- linear electric
- electric generator
- mover
- tension film
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Classifications
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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
Abstract
The invention discloses a kind of tension membrane type wave energy generating sets, including chassis, the both ends of the chassis are equipped with supporting rod, cross bar is installed on supporting rod, tension film is equipped between two cross bars, tension film is connect by elastic device with cross bar, and the lower section of cross bar is connect with several linear electric generators, tension film various pieces when being influenced by wave motion generate different degrees of deformation, drive linear electric generator power generation.A kind of tension membrane type wave energy generating set of the present invention, the volume and weight of power generator is reduced using cylindrical permanent-magnet body linear electric generator, structure is compacter, it is more economical convenient thus to be arranged than traditional wave energy reforming unit in the power supply of floating structure at sea, it is more solar powered with higher capture rate, round-the-clock power generation than existing.
Description
Technical field
The present invention relates to tension membrane type wave energy generating sets, belong to power field.
Background technology
Demand with the mankind to resource increasingly increases, and 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 comprising 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 as one kind of ocean energy possess it is huge utilize advantage.Sea wave can be in the process of development first
Influence to environment is minimum and exists in the form of mechanical energy, is the highest ocean energy of grade.It affixes one's name to and estimates according to world energy sources, full generation
The wave energy power resource on boundary is 2TW, is hundreds times of existing generated output.The existing bank formula using other ocean energies in the world
With offshore formula device, however that there is equipment volumes is huge using the power generator of energy by ocean current for the major part runed at present,
The larger problem of floor space utilizes most of power generator there are utilization rates low, high problem of maintenance cost of tide energy, profit
With the power generator of thermal gradient energy of sea water there is also heat exchange area is big, thermal energy extraction efficiency is low, the high problem of construction cost.And it is sharp
There are higher energy-flux density and energy capture efficiency, adaptability more extensive with wave energy transformation technology.
Principal mode currently with wave-energy power generation is that large-scale gas-turbine generates electricity with the hydraulic turbine, however 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 hydrologicals monitoring devices such as marine marker.
Invention content
Goal of the invention：In order to overcome the deficiencies in the prior art, the present invention to provide a kind of tension membrane type wave energy hair
Electric installation reduces the volume and weight of power generator using cylindrical permanent-magnet body linear electric generator, and structure is compacter, thus
It is more economical convenient at sea to be arranged than traditional wave energy reforming unit in the power supply of floating structure, is supplied than existing solar energy
Electricity has higher capture rate, round-the-clock power generation.
Technical solution：In order to solve the above technical problems, a kind of tension membrane type wave energy generating set of the present invention, including bottom
The both ends of frame, the chassis are equipped with supporting rod, and cross bar is equipped on supporting rod, and tension film is equipped between two cross bars,
Power film is connect by elastic device with cross bar, and the lower section of the lower section tension film of cross bar passes through the magneticaction of kicker magnet and several
Linear electric generator connects, and tension film various pieces when being influenced by wave motion generate different degrees of deformation, drives 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 equipped in stator core, in annulus
Coil windings are installed in shape slot, linear electric generator mover is installed in coil windings, linear electric generator mover one end with it is dynamic
Sub- bottom spring connection, mover bottom spring are located in stator core, and the linear electric generator mover other end passes through screw thread and strong magnetic
Body connects, and is connect linear electric generator mover with tension film by the magnetic force of kicker magnet.
Preferably, the linear electric generator mover includes elongated shaft, it is cased with yoke on elongated shaft, circle is cased with outside yoke
Annular magnetic pole, the top of elongated shaft are equipped with screw thread, and the other end is equipped with cylindrical seat, and cylindrical seat is equipped with circular hole, circular hole with it is dynamic
Sub- bottom spring connection.
Preferably, the elastic device is tension spring, tension film is equipped with tension film circular hole, and tension spring passes through gasket and tension
Film circular hole connects.
Preferably, the kicker magnet includes kicker magnet top and kicker magnet lower part, kicker magnet lower part, which has, is equipped with screw hole,
Kicker magnet is connect with the screw-thread fit of linear electric generator mover.
Advantageous effect：The tension membrane type wave energy generating set of the present invention, has the following advantages：
(1) cylindrical permanent-magnet body linear electric generator is used to reduce the volume and weight of power generator, structure is compacter,
And solar power supply apparatus more common than hydrology base station has higher capacitation efficiency, is not illuminated by the light intensity limitation.
(2) tension film use replaceable different model, according to experiment obtain as a result, to the dress under different wave actions
The replacement and adjustment for carrying out tension film are set, 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
It generates electricity on the dispersions such as hydrology base station and the more marine float of number, also just can set or be inverted in ocean platform, and be sea
Foreign works absorbs wave energy, reduces wave stroke.
Fig. 1 is the overall structure exploded perspective view of the present invention；
Fig. 2 is the tension film schematic diagram of the present invention；
Fig. 3 is the tension spring schematic diagram of the present invention；
Fig. 4 is the gasket schematic diagram of the present invention；
Fig. 5 is the linear electric generator stator core half-section diagram of the present invention；
Fig. 6 is the linear electric generator mover schematic diagram of the present invention；
Fig. 7 is the linear electric generator entirety sectional view schematic diagram of the present invention；
Fig. 8 is the coil windings schematic diagram of the present invention；
Fig. 9 is the chassis schematic diagram of the present invention；
Figure 10 is the kicker magnet schematic diagram of the present invention；
Figure 11 is the whole half-section diagram of the present invention.
Specific implementation mode
As shown in Figure 1 to 11, a kind of tension membrane type wave energy generating set of the invention, including tension film 11, tension spring
12, gasket 13, kicker magnet 14, linear electric generator 2, chassis 3.Both sides outer rim is provided with tension film circle to tension film 11 in the width direction
The arc hook in hole 111,12 one end of tension spring sequentially passes through circular hole 111 and tension film 11 on 11 edge of gasket 13 and tension film
Keep connection.12 other end arc of tension spring hook keeps connection, the pad by the cooperation of circular hole 31 with chassis 3 in floating module
Piece 13 is circular ring metal gasket, is fixed on the upper and lower surface of tension film 11.The strong magnet 14 divides for top 141 and lower part
143, middle and lower part lower face is inwardly provided with screw hole 142 at central axis, and tension film 11 is fixed on top 141 and lower part 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 include stator core 21, and the stator core 21 is set inside open end along axis
There are equally spaced annular groove 211, several coil windings 23 to be arranged in annular groove 211, the stator core 21 is close
Bottom inner portion is provided with cylindrical cavity 212, and mover bottom spring 24,21 whole interior of the stator core are placed in cavity 212
Elongated cylindrical slot 215 is provided with along central axis to move back and forth for linear electric generator mover 22；The linear electric generator mover 22
Main body is elongated shaft 224, and 224 top of elongated shaft coordinates with screw thread 226 and the screw hole 142 of kicker magnet lower part 143, elongated shaft
It is cased with yoke 223 on 224, is cased with annular magnetic pole 222 outside yoke 223, magnetic pole opposite sex arranged adjacent, the linear generating is motor-driven
Cylindrical seat 221 is arranged in sub 22 bottoms, and pedestal 221 is fixedly connected by pedestal circular hole 225 with mover bottom spring 24.Elongated
Elastic rubber is equipped between axis 224 and the stator core 21, elastic rubber one end is fixedly connected with elongated shaft 224, the other end
It is fixedly connected with stator core 21, passes through elastic rubber so that there is waterproof action between stator core 21 and elongated shaft 224,
Water will not enter inside stator core 21.
The floating module includes chassis 3, and wherein chassis bottom is rectangle latticed, is arranged along rectangle both sides broadside
Have perpendicular to bottom rectangular frame, round platform 32 is arranged with fixed stator 21 in chassis bottom grid intersection.The both sides of chassis 3 are perpendicular
It is equipped with sustained height on the inside of the frame upper horizontal poles being directly arranged and the equal circular hole 31 of spacing is corresponded with tension spring 12 and fixed
Connection.Gasket 13 is fixed at two surfaces with the tension film circular hole 111 of tension film 11, and 13 internal diameter of gasket, which is slightly less than, to be opened
111 radius of power film circular hole, gasket 13 equidistantly arrange in 11 width direction of tension film, 13 central axis of gasket and tension film 11
The distance of short side is equal, and 13 central axis of gasket is conllinear with the central axis of tension film circular hole 111.Strong magnet 14 divides for top
141 and lower part 143, and kicker magnet top 141 and kicker magnet lower part 143 are equal diameter cylinder, wherein kicker magnet lower part 143
Lower face is inwardly provided with screw hole 142 at central axis, and tension film 11 is fixed between top 141 and lower part 143.
It is tooth 213 between 21 interior circular annular slot 211 of linear generating machine stator, the thickness and tooth 213 of annular groove 211 are thick
It is identical, 21 bottom end closure of stator core.It is provided with elongated cylindrical slot 215 along central axis from bottom end inner wall to top outer rim, from
Cylindrical cavity 212 is offered to stator core bottom end inner wall at the last one downward tooth 213 of 21 inner tip of stator core,
Mover bottom spring 24 is placed, spring 24 and the cooperation of circular hole 214 of 212 bottom of cylindrical cavity are fixed, elongated cylindrical slot 215
Radius is less than 212 radius of cylindrical cavity.
Match with screw thread 142 and the screw hole 142 of kicker magnet lower part 143 on 224 top of elongated shaft of linear electric generator mover 22
Connection is closed, tension film 11 is fixed on to the elongated shaft of mover 22 by the magnetic force between the top 141 and lower part 143 of kicker magnet 14
On 224, cylindrical seat 221 is arranged in bottom end, and circular hole 225 is provided on 221 end face of pedestal and is connected with mover bottom spring 24, circle
The radius of column pedestal 221 is more than 215 radius of elongated cylindrical slot, is less than 212 radius of cylindrical cavity；Outside mover elongated shaft 224
The distribution length of yoke 223 be more than circular ring shape magnetic pole 222 distribution length, between magnetic pole 222 and the tooth 213 of stator 21 there are
Gap, mover 22 are moved back and forth along the axis of stator 21.
The present invention concrete operating principle be：
Tension film 11 is by under the pulling force effect of its both sides tension spring 12, tension film substantially remains in everywhere when wave action
Same level, when being influenced by wave motion, various pieces generate different degrees of deformation, while being connected with tension film 11
The elongated shaft 224 of linear electric generator mover 22 moved with tension film 11 and generate displacement, the magnetic pole 222 on mover 22 occurs downwards
Axial movement, 21 bottom of stator core is fixed on the round platform 32 of chassis 3, and coil windings are inlaid in the annulus of stator core 21
In shape slot 211, the movement of mover 22 causes the magnetic flux by coil windings 23 to change to generate induced current, by mover bottom
The elastic force of spring 24 acts on, when 22 backhaul of mover magnetic pole movement induced current is generated in coil windings 23 again, repeatedly
It generates electricity.Chassis 3 provides a supporting role for whole device, and chassis can be installed to corresponding position by when work according to different operating modes
It sets.Due to using tension film 11, tension film 11 that can adequately contact, can preferably be moved together with wave, more with seawater
Good converts the energy of wave to electric energy, and transformation efficiency is high.
The above is only a preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (3)
1. a kind of tension membrane type wave energy generating set, it is characterised in that：Including chassis, the both ends of the chassis are equipped with support
Bar is equipped with cross bar on supporting rod, and tension film is equipped between two cross bars, and tension film is connect by elastic device with cross bar,
The lower section of tension film is connect by the magneticaction of kicker magnet with several linear electric generators, and tension film is by wave motion shadow
Various pieces generate different degrees of deformation when ringing, and drive linear electric generator power generation；The elastic device is tension spring, in tension film
Equipped with tension film circular hole, tension spring is connect by gasket with tension film circular hole；The kicker magnet includes kicker magnet top and kicker magnet
Lower part, kicker magnet lower part are equipped with screw hole, and kicker magnet is threadedly coupled with linear electric generator mover.
2. tension membrane type wave energy generating set according to claim 1, it is characterised in that：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 fixed
Sub- iron core, stator core is interior to be equipped with several annular grooves, and coil windings are equipped in annular groove, are pacified in coil windings
Equipped with linear electric generator mover, linear electric generator mover one end is connect with mover bottom spring, and mover bottom spring is located at stator
In iron core, the linear electric generator mover other end is connect by screw thread with kicker magnet, by the magnetic force of kicker magnet by linear electric generator
Mover is connect with tension film.
3. tension membrane type wave energy generating set according to claim 2, it is characterised in that：The linear electric generator mover
Including elongated shaft, yoke is cased on elongated shaft, is cased with annular magnetic pole outside yoke, one end of elongated shaft is equipped with cylinder bottom
Seat, cylindrical seat are equipped with circular hole, and circular hole is connect with mover bottom spring.
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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
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| CN106877572A CN106877572A (en) | 2017-06-20 |
| CN106877572B true CN106877572B (en) | 2018-10-23 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TR201800172A2 (en) * | 2018-01-05 | 2019-07-22 | Ayla Cakir | THE WAVE GENERATOR IN COVERING FORM TO PRODUCE ENERGY FROM THE WAVE MOVEMENT |
| CN109286300B (en) * | 2018-11-06 | 2020-08-25 | 江苏科技大学 | Vortex-induced vibration power generation device with magnetic boundary |
| 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 |
| 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 |
| CN116104677B (en) * | 2023-04-10 | 2023-07-04 | 河北工程大学 | Flexible film heave wave power generation system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2558882T3 (en) * | 2004-03-16 | 2016-02-09 | Ocean Power Technologies, Inc. | Wave energy converters (WECs) with linear electric generators (LEGs) |
| KR100814124B1 (en) * | 2006-12-07 | 2008-03-14 | 한국해양연구원 | Wave power power generation equipment for pliable apeak a sticking of electron film |
| FR2972772B1 (en) * | 2011-03-14 | 2015-12-18 | Jean Baptiste Drevet | HYDROLIAN GENERATOR |
| US9624900B2 (en) * | 2012-10-29 | 2017-04-18 | Energystics, Ltd. | Linear faraday induction generator for the generation of electrical power from ocean wave kinetic energy and arrangements thereof |
| FR3010152B1 (en) * | 2013-08-28 | 2015-09-18 | Jean Baptiste Drevet | WAVING MEMBRANE ELECTRICITY GENERATOR |
| CN105114240A (en) * | 2015-09-13 | 2015-12-02 | 河北工业大学 | Wave energy generation device |
| CN205533001U (en) * | 2016-04-20 | 2016-08-31 | 三峡大学 | Broadband array wave energy power generation facility |
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