CN107061124A - A kind of floatation type carries the piezoelectricity Wave energy converting device of swash plate - Google Patents
A kind of floatation type carries the piezoelectricity Wave energy converting device of swash plate Download PDFInfo
- Publication number
- CN107061124A CN107061124A CN201710501630.0A CN201710501630A CN107061124A CN 107061124 A CN107061124 A CN 107061124A CN 201710501630 A CN201710501630 A CN 201710501630A CN 107061124 A CN107061124 A CN 107061124A
- Authority
- CN
- China
- Prior art keywords
- swash plate
- centre frame
- floating base
- wave energy
- cantilever beam
- 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.)
- Pending
Links
- 238000007667 floating Methods 0.000 claims abstract description 54
- 230000000694 effects Effects 0.000 abstract description 24
- 238000005452 bending Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 6
- 238000005520 cutting process Methods 0.000 abstract description 4
- 230000000737 periodic effect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
-
- 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
- H02N2/185—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators using fluid streams
-
- 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
- F05B2220/709—Piezoelectric means
-
- 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
- F05B2240/93—Mounting on supporting structures or systems on a structure floating on a liquid surface
-
- 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)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
The present apparatus includes anchor block, mooring line, floating base, swash plate, rinforcement bar, energy capture body, support bar, and floating base is connected by mooring line with anchor block, and energy capture body is made up of mass, piezoelectrics, centre frame, cantilever beam.Device is overall to be suspended in sea and with ocean wave motion with floating base；Swash plate with holes can play a part of cutting down Wave energy；Piezoelectrics are pasted onto the root of cantilever beam, and multigroup cantilever beam generates bending and vibrated in the presence of inertia and wave stroke, so as to result in the flexural deformation of piezoelectrics and produce periodic stress, wave energy is converted into electric energy eventually through piezoelectrics.Present apparatus small volume, lightweight, simple in construction, cost are relatively low, capacity usage ratio is high, power output is stable, can both play preferable anti-ripple effect, wave energy can be converted into electric energy again.
Description
Technical field
Collected the invention belongs to micro-energy and ocean power generation technical field, and in particular to a kind of floatation type carries swash plate
Piezoelectricity Wave energy converting device.
Background technology
The wave that coastal area is often influenceed and produced by weather, huge impulsive force can not only badly influence harbour
Normal operation and maintenance, the safe navigation of ship can also be threatened, be that this mankind has built many anti-ripple facilities, its
Principle be using facilitation agent stop wave and using special construction make wave before shielding crush, produce interaction and
By energy dissipation, so as to play defence wave, it is ensured that waters is steady, the purpose of mud in port is reduced.
Current shielding is mainly breakwater form, typically has heavy and light-duty two kinds, scholar both domestic and external enters to this
Extensive research is gone, a kind of carried with the sea anti-ripple of work is mentioned in such as patent (Publication No. CN105781857A) and is combined, is had
The wave energy apparatus of wave absorption, energy translation function, device depends on breakwater, is arranged towards unrestrained direction is come, can be by towards breakwater side
To the wave energy absorbing of traveling, electric energy or the energy of other forms are converted to, on the one hand avoids breakwater from being beaten for a long time by wave
Hit, extend breakwater service life, the wave energy that device is absorbed in addition can be converted to engineering machinery etc. in breakwater on the spot and set
Standby electricity consumption etc..But the volume of the breakwater used at present is all excessively huge, builds and repair all inconvenient.In addition,
After wave is stopped by shielding, energy has three whereabouts：A part is dissipated, and sub-fraction is big because reflex is returned
Sea, remaining part is impacted to shielding, and this portion of energy can be collected and utilize.Ocean energy refers to institute in ocean
The reproducible natural energy resources contained, mainly there is tide energy, wave energy, seawater salt error energy and thermal gradient energy of sea water.Wherein, wave energy
Occur in mechanical energy form, be grade highest ocean energy, relatively small by time restriction, its energy-flux density is maximum, and distribution is most
To be extensive.Shown according to the investigation of world energy sources committee, global available wave energy reaches 2,000,000,000 kilowatts, equivalent to current
2 times of world's generated energy, therefore, each ocean big country of the world attach great importance to the research and utilization of wave energy, but can receive at present
It is mostly mechanical structure to collect and carry out energy to fill the device changed, and efficiency and wave power utilization rate are all very low.
So we need design one kind wave energy rationally can be collected and utilized, and the light compact, operation of device
Simple shielding.
The content of the invention
It is an object of the invention to provide the piezoelectricity Wave energy converting device that a kind of floatation type carries protective plate, the device can
To solve the problem of simply shielding is relatively low to capacity usage ratio, mechanical structure energy conversion device generating efficiency is low at present
The object of the present invention is achieved like this：
A kind of floatation type carry swash plate piezoelectricity Wave energy converting device, including anchor block 1, mooring line 2, floating base 3,
Swash plate 4, rinforcement bar 5, energy capture body 6, support bar 7, described energy capture body 6 by mass 6-1, piezoelectrics 6-2, in
Heart frame 6-3, cantilever beam 6-4 constitute, energy capture body 6 be located at swash plate 4 front, energy capture body 6 by support bar 7 with
Swash plate 4, floating base 3 are fixedly connected；Centre frame 6-3 is regular polygon, and centre frame 6-3 bottom surface is parallel to floating base 3
Upper surface, the plate face of centre frame 6-3 side parallel to swash plate 4；On the vertical outward direction in centre frame 6-3 each face
A cantilever beam 6-4 is respectively mounted, piezoelectrics 6-2 is separately fixed on cantilever beam 6-4 upper and lower surface or one of surface
And positioned proximate central frame 6-3；A support bar 7 is separately installed with centre frame 6-3 each summit, centre frame 6-3 passes through support
Bar 7 is fixedly connected with swash plate 4 or with floating base 3.
The upper surface of described each overarm arm 6-4 end is to be respectively mounted shape on the direction away from centre frame 6-3
With mass 6-1 identical in quality, mass 6-1, piezoelectrics 6-2 width be equal to cantilever beam 6-4 width, mass 6-1,
Piezoelectrics 6-2 length is less than cantilever beam 6-4 length.
A support bar 7 is separately installed with described centre frame 6-3 each summit, centre frame 6-3 passes through support bar 7
It is fixedly connected with swash plate 4, floating base 3.
Described cantilever beam 6-4 width is less than the centre frame 6-3 length of side, and overarm arm 6-4 length is less than centre frame 6-3
The distance between with swash plate 4.
Described floating base 3 is connected by mooring line 2 with anchor block 1.
The side of described swash plate 4 is parallel to centre frame 6-3 surface, and the bottom surface of swash plate 4 is parallel to floating base 3
Upper surface and be fixedly linked with floating base 3, the width of swash plate 4 is no more than the width of floating base 3, a left side for swash plate 4
Right two ends are fixedly linked by a rinforcement bar 5 with floating base 3 respectively.
Described swash plate 4 is the thin plate for being provided with array circular hole, and the quantity and size of circular hole depend on the big of swash plate 4
It is small.
Described centre frame 6-3 face number is equal to overarm arm 6-4 quantity, and centre frame 6-3 face number is with overarm arm 6-4's
Quantity is the even number more than or equal to 2, and centre frame 6-3 face number is more than or equal to overarm arm 6-4 quantity.
Described floating base 3 be shaped as be inverted truncated rectangular pyramids.
The beneficial effects of the present invention are：
The present apparatus served the effect for cutting down wave by the way of swash plate 4 is combined with piezoelectric ceramics TRT, both,
The effect for recycling the energy impacted to shielding has been reached again；Using anchor block 1, mooring line 2 and floating base 3
Combination, makes device to swim in specified location without arbitrarily floating with wave, make again device have it is removable, install not by
The characteristics of marine site is limited；Using multipair cantilever beam structure, captured while realizing to multiple directions wave energy, improve wave
The utilization rate of energy.
Shielding modularization is simplified construction flow, reduces construction cost, improves whole device by the present apparatus
Maintenanceability, extend device service life, reduce maintenance cost.
Brief description of the drawings
Fig. 1 is general structure stereogram of the invention.
Fig. 2 is general structure front view of the invention.
Embodiment：
The present invention will be further described below in conjunction with the accompanying drawings：
Embodiment 1
As illustrated in fig. 1 and 2, the invention discloses the piezoelectricity wave energy converting means that a kind of floatation type carries swash plate
Put, including anchor block 1, mooring line 2, floating base 3, swash plate 4, rinforcement bar 5, energy capture body 6, support bar 7.Float base 3
It is designed to be inverted truncated rectangular pyramids shape, the lower section of floating base 3 is connected by mooring line 2 with anchor block 1.Float and connected on base 3
Have a swash plate 4, swash plate 4 is square plate with holes, the both sides of swash plate connect a rinforcement bar 5 respectively, rinforcement bar 5 it is another
One end is fixed on floating base 3.Energy capture body 6 is connected to the front of swash plate 4 by support bar 7, and energy capture body 6 is by matter
Gauge block 6-1, piezoelectrics 6-2, centre frame 6-3, cantilever beam 6-4 compositions, centre frame 6-3 is the hollow of hexahedron structure
A cantilever beam 6-4 for posting piezoelectrics 6-2 is respectively mounted in body, the vertical direction in each face.
In order to solve the above mentioned problem of prior art presence, the invention provides the piezoelectricity that a kind of floatation type carries protective plate
Wave energy converting device, to solve, simple shielding at present is relatively low to capacity usage ratio, mechanical structure energy conversion device is sent out
The low problem of electrical efficiency.Entirety of the invention is suspended in sea and with ocean wave motion with floating base 3, and swash plate 4 with holes can
Play a part of cutting down Wave energy, and three groups of cantilever beam 6-4 produce bending and shaken in the presence of inertia and wave stroke
It is dynamic, and then wave energy is converted into by piezoelectrics 6-2 by electric energy.
A kind of floatation type carry swash plate piezoelectricity Wave energy converting device, including anchor block 1, mooring line 2, floating base 3,
Swash plate 4, rinforcement bar 5, energy capture body 6, support bar 7.Wherein floating base 3 is the structure of falling truncated rectangular pyramids, and floating base 3 passes through
Mooring line 2 is connected with anchor block 1, is provided with swash plate 4 in the top of floating base 3, respectively there is a rinforcement bar at the two ends of swash plate 4
5 are connected on floating base 3.Energy capture body 6 is arranged on the front of swash plate 4, and energy capture body 6 passes through six roots of sensation support bar
7 are separately fixed on swash plate 4 and floating base 3.
Centre frame 6-3 is regular hexahedron shape, and centre frame 6-3 bottom surface is parallel to the upper surface of floating base 3, centre frame 6-
3 side is parallel with swash plate 4, support bar 7 is fitted with each summit on centre frame 6-3, support bar 7 is respectively by center
Frame 6-3 is connected with swash plate 4, floating base 3.Each face of the centre frame 6-3, which is respectively perpendicular, is outwards provided with cantilever beam
The beam face of cantilever beam 6-4 on 6-4, wherein centre frame 6-3 left and right sides is parallel with centre frame 6-3 top and bottom respectively, center
The beam face of cantilever beam 6-4 on the forward and backward sides of frame 6-3 is parallel with centre frame 6-3 left and right face respectively, the upper and lower sides of centre frame 6-3
The cantilever beam 6-4 in face beam face is parallel with centre frame 6-3 front-back respectively, each cantilever beam 6-4 away from centre frame 6-3 one
End is provided with size phase homogenous quantities equal mass 6-1, each cantilever beam 6-4 and centre frame 6-3 close one side or two curb girders
Face root position, which is sticked, piezoelectrics 6-2.
Floating base 3 is provided with long rectangular channel, and the bottom of swash plate 4 is arranged on inside rectangular channel, and with epoxide-resin glue and
Floating base 3 is fixedly connected.The width of swash plate 4 with float base 3 width it is equal, not only save space also reduce it is many
The gap size that individual device is produced when using side by side, so as to improve anti-ripple effect.
Swash plate 4, centre frame 6-3, rinforcement bar 5, the material of support bar 7 are stainless steel, and swash plate 4 is that digging has array roundlet
The thin-walled plate body in hole, centre frame 6-3 is hollow body, and cantilever beam 6-4 material is stainless steel, and piezoelectrics 6-2 is that material is P-
42 piezoelectric ceramic piece, piezoelectrics 6-2 upper and lower surface is coated with silver electrode, and piezoelectrics 6-2 thickness direction is its polarised direction,
Mass 6-1 material is iron.
Centre frame 6-3 each face is provided with long rectangular channel, and cantilever beam 6-4 not connected mass 6-1 one end is arranged on
In groove, and centre frame 6-3 is welded together with cantilever beam 6-4, reduce simple be welded under wave stroke effect and occur to break
The danger split.The width of the cantilever beam 6-4 is less than the centre frame 6-3 length of side, length be less than centre frame 6-3 and swash plate 4 it
Between distance, it is ensured that cantilever beam 6-4 carries out bending motion without by interference effect in fixed space.
Piezoelectrics 6-2 is pasted onto the both sides or side of cantilever beam 6-4 roots, the mass 6-1 by epoxide-resin glue
At the end for being welded on the one end of cantilever beam 6-4 away from centre frame, the width of the piezoelectrics 6-2 and mass 6-1 are with hanging
Arm beam 6-4 is equal.
The invention provides a kind of small volume, lightweight, simple in construction, cost is relatively low, capacity usage ratio is high, power output
Stable floatation type carries the piezoelectricity Wave energy converting device of swash plate, can both play preferable anti-ripple effect, again can be by
Wave energy supplies electricity to harbour and seashore electricity consumption facility, reaches emergency service or self-powered effectively using energy conversion is carried out
Purpose.
Compared with the prior art, it is an advantage of the invention that：Using the combination of anchor block 1, mooring line 2 and floating base 3, make dress
Specified location can either be swum in without arbitrarily floating with wave by putting, and make device that there is removable, installation not limited by marine site again
The characteristics of；By the way of swash plate 4 is combined with piezoelectric ceramics TRT, the effect for cutting down wave is both served, is reached again
The effect that the energy that is impacted to shielding is recycled；Using three pairs of orthogonal cantilever beam 6-4 structures, realize
Captured while to multiple directions wave energy, improve the utilization rate of wave energy.The present invention simplifies shielding modularization
Flow is built, construction cost is reduced, and improves the maintenanceability of whole device, is increased the service life, maintenance cost is reduced.
Anti- wave structure is combined by the present invention with wave energy transformational structure, and whole device is swum in using base 3 is floated
Sea, swash plate 4 can realize reduction wave, resist the effect of sea beat, and is made up of cantilever beam 6-4, piezoelectrics 6-2
The impact of wave is converted into cantilever beam 6-4 kinetic energy by energy conversion device, is generated electricity by piezoelectrics 6-2 deformation, so as to enter
The recovery of row energy.
In the present invention, floating base 3 swims in sea and as wave is transported under the collective effect of mooring line 2 and anchor block 1
It is dynamic, and swash plate 4 and energy capture device 6 are installed on floating base 3, swash plate 4 and energy capture device 6 are used add respectively
Gu muscle 5 and support bar 7 are fixed in whole device.Wherein, swash plate 4 is digs round-meshed stainless steel plate, when wave get to it is anti-
When on ripple plate 4, a part produces the effect of interfering at the edge of circular hole during by circular hole and causes energy dissipation
Fall, another part is reflected by barrier effect, so as to realize wave absorption, the effect of anti-ripple.The wave being reflected back is beaten
On energy capture body 6, the impulsive force that wave is produced makes cantilever beam 6-4 occur bending and deformation.In addition, device is overall with wave
During lower motion, cantilever beam 6-4 can be also driven to produce flexural vibrations.Piezoelectrics 6-2 is pasted onto cantilever beam 6-4 root,
Periodic stress is produced under piezoelectrics 6-2 flexural deformation effect, the upper and lower surface because of piezo-electric effect in piezoelectrics 6-2 is produced
Raw electric charge, energy-storage travelling wave tube or electrical appliance are imported by wire by the electric charge of generation, are reached not only anti-ripple but also are rationally utilized wave energy
Effect.
Embodiment 2
As illustrated in fig. 1 and 2, the present apparatus is caught including anchor block 1, mooring line 2, floating base 3, swash plate 4, rinforcement bar 5, energy
Body 6, support bar 7 are obtained, floating base 3 is connected by mooring line 2 with anchor block 1, and energy capture body 6 is by mass 6-1, piezoelectrics 6-
2nd, centre frame 6-3, cantilever beam 6-4 are constituted.
Energy capture body 6 is located at the front of swash plate 4, and energy capture body 6 passes through support bar 7 and swash plate 4, floating bottom
Seat 3 is fixedly connected.
Centre frame 6-3 is the hollow body of regular polygon structure, and centre frame 6-3 bottom surface is parallel to the upper table for floating base 3
Face, the plate face of centre frame 6-3 side parallel to swash plate 4.
A cantilever beam 6-4, centre frame 6-3 face are respectively mounted on the vertical outward direction in centre frame 6-3 each face
Number is equal to the quantity of overarm arm, and centre frame 6-3 face number and the quantity of overarm arm are the even number more than or equal to 2, centre frame
Face number is more than or equal to the quantity of overarm arm；There is a size and shape identical rectangle trough on centre frame 6-3 each face,
The arm 6-4 that hangs oneself from a beam is arranged in the rectangle trough close to centre frame 6-3 one end, centre frame 6-3 and cantilever beam 6-4 connected mode
For welding manner, the lower danger being broken of wave stroke effect is welded on merely so as to reduce；Cantilever beam 6-4 width is small
In the centre frame 6-3 length of side, overarm arm 6-4 length is less than the distance between centre frame 6-3 and swash plate 4, it is ensured that cantilever
Beam carries out bending motion without being influenceed by interfering in fixed space.
Piezoelectrics 6-2 is separately fixed in cantilever beam 6-4 upper and lower surface and positioned proximate central frame 6-3, piezoelectrics 6-2 table
Face is parallel with cantilever beam 6-4 surface, and piezoelectrics 6-2 is pasted onto the both sides of cantilever beam 6-4 roots by epoxide-resin glue；Each
The upper surface of overarm arm 6-4 end is to be respectively mounted a shape and matter identical in quality on the direction away from centre frame 6-3
Gauge block, the width of mass is equal to cantilever beam 6-4 width.The wave reflected by swash plate 4 is beaten in energy capture body 6
On, the impulsive force that wave is produced makes cantilever beam 6-4 occur bending and deformation, in addition, the process that device integrally moves up and down with wave
In, it can also drive cantilever beam 6-4 to produce flexural vibrations, piezoelectrics 6-2 is pasted onto cantilever beam 6-4 root, curved in cantilever beam 6-4
Periodic stress is produced in the presence of song deformation, the upper and lower surface because of piezo-electric effect in piezoelectrics 6-2 produces electric charge, by leading
The electric charge of generation is imported energy-storage travelling wave tube or electrical appliance by line, is reached not only anti-ripple but also is rationally utilized the effect of wave energy.
Be separately installed with a support bar 7 on centre frame 6-3 each summit, centre frame 6-3 by support bar 7 respectively and
Swash plate 4, floating base 3 are fixedly connected.
The side of swash plate 4 is parallel to centre frame 6-3 surface, and the bottom surface of swash plate 4 is parallel to the upper table for floating base 3
Face and it is fixedly linked with floating base 3, the width of swash plate 4 is equal with the width of floating base 3, saves space and reduces
Gap when multiple devices are used side by side, so as to improve the anti-ripple effect of the present apparatus；The left and right ends of swash plate 4 pass through one respectively
Root rinforcement bar is fixedly linked with floating base 3；Swash plate 4 is the thin plate for being provided with array of circular apertures, and the quantity and size of circular hole depend on
In the size of swash plate 4, when wave is got on swash plate 4, a part is produced during by circular hole at the edge of circular hole
Raw to interfere effect and cause energy dissipation to be fallen, another part is reflected by barrier effect, so as to realize wave absorption, prevent
The effect of ripple.
Cantilever beam 6-4, swash plate 4, centre frame 6-3, rinforcement bar 5, the material of support bar 7 are stainless steel in the present embodiment,
Piezoelectrics 6-2 is the piezoelectric ceramic piece that material is P-42, and piezoelectrics 6-2 upper and lower surface is coated with silver electrode, piezoelectrics 6-2 thickness
Degree direction is its polarised direction, and mass 6-1 material is iron.
Here it must be noted that technological means disclosed in this invention is not limited only to the skill disclosed in above-mentioned embodiment
Art means, in addition to by the constituted technical scheme of above technical characteristic any combination.
Claims (9)
1. a kind of floatation type carries the piezoelectricity Wave energy converting device of swash plate, including anchor block (1), mooring line (2), floating base
(3), swash plate (4), rinforcement bar (5), energy capture body (6), support bar (7), it is characterised in that：Described energy capture body
(6) it is made up of mass (6-1), piezoelectrics (6-2), centre frame (6-3), cantilever beam (6-4), energy capture body (6) is located at anti-
The front of ripple plate (4), energy capture body (6) is fixedly connected by support bar (7) with swash plate (4), floating base (3)；In
Heart frame (6-3) is regular polygon, the bottom surface of centre frame (6-3) parallel to floating base (3) upper surface, centre frame (6-3)
Plate face of the side parallel to swash plate (4)；A cantilever is respectively mounted on the vertical outward direction in each face of centre frame (6-3)
Beam (6-4), piezoelectrics (6-2) are separately fixed on the upper and lower surface of cantilever beam (6-4) or one of surface and positioned proximate central
A support bar (7) is separately installed with frame (6-3), each summit of centre frame (6-3), centre frame (6-3) passes through support bar
(7) it is fixedly connected with swash plate (4) or with floating base (3).
2. a kind of floatation type according to claim 1 carries the piezoelectricity Wave energy converting device of swash plate, it is characterised in that：
The upper surface of the end of described each overarm arm (6-4) is to be respectively mounted shape and matter on the direction away from centre frame (6-3)
Identical mass (6-1) is measured, mass (6-1), the width of piezoelectrics (6-2) are equal to the width of cantilever beam (6-4), mass
The length of (6-1), piezoelectrics (6-2) is less than the length of cantilever beam (6-4).
3. a kind of floatation type according to claim 1 carries the piezoelectricity Wave energy converting device of swash plate, it is characterised in that：
A support bar (7) is separately installed with each summit of described centre frame (6-3), centre frame (6-3) passes through support bar (7)
It is fixedly connected with swash plate (4), floating base (3).
4. a kind of floatation type according to claim 1 carries the piezoelectricity Wave energy converting device of swash plate, it is characterised in that：
The width of described cantilever beam (6-4) is less than the length of side of centre frame (6-3), and the length of overarm arm (6-4) is less than centre frame (6-3)
The distance between with swash plate (4).
5. a kind of floatation type according to claim 1 carries the piezoelectricity Wave energy converting device of swash plate, it is characterised in that：
Described floating base (3) is connected by mooring line (2) with anchor block (1).
6. a kind of floatation type according to claim 1 carries the piezoelectricity Wave energy converting device of swash plate, it is characterised in that：
The side of described swash plate (4) is parallel to centre frame (6-3) surface, and the bottom surface of swash plate (4) is parallel to floating base (3)
Upper surface and be fixedly linked with floating base (3), the width of swash plate (4) is no more than the width of floating base (3), swash plate
(4) left and right ends are fixedly linked by a rinforcement bar (5) with floating base (3) respectively.
7. a kind of floatation type according to claim 1 carries the piezoelectricity Wave energy converting device of swash plate, it is characterised in that：
Described swash plate (4) is the thin plate for being provided with array circular hole, and the quantity and size of circular hole depend on the size of swash plate (4).
8. a kind of floatation type according to claim 1 carries the piezoelectricity Wave energy converting device of swash plate, it is characterised in that：
The face number of described centre frame (6-3) is equal to the quantity of overarm arm (6-4), face number and the overarm arm (6-4) of centre frame (6-3)
Quantity is the even number more than or equal to 2, and the face number of centre frame (6-3) is more than or equal to the quantity of overarm arm (6-4).
9. a kind of floatation type according to claim 1 carries the piezoelectricity Wave energy converting device of swash plate, it is characterised in that：
Described floating base (3) be shaped as be inverted truncated rectangular pyramids.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710501630.0A CN107061124A (en) | 2017-06-27 | 2017-06-27 | A kind of floatation type carries the piezoelectricity Wave energy converting device of swash plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710501630.0A CN107061124A (en) | 2017-06-27 | 2017-06-27 | A kind of floatation type carries the piezoelectricity Wave energy converting device of swash plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107061124A true CN107061124A (en) | 2017-08-18 |
Family
ID=59613980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710501630.0A Pending CN107061124A (en) | 2017-06-27 | 2017-06-27 | A kind of floatation type carries the piezoelectricity Wave energy converting device of swash plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107061124A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108418469A (en) * | 2018-03-12 | 2018-08-17 | 佛山市顺德区中山大学研究院 | A kind of piezoelectric type vibration energy collecting device |
| CN109707555A (en) * | 2019-03-12 | 2019-05-03 | 哈尔滨工业大学（威海） | A kind of reflective wave cumulative power generator of offshore |
| CN110182125A (en) * | 2019-05-06 | 2019-08-30 | 江苏理工学院 | Tank truck rollover composite protective system and its control method based on hydraulic buffer |
| CN110217155A (en) * | 2019-05-06 | 2019-09-10 | 江苏理工学院 | Tank truck rollover composite protective system and its control process based on air bag |
| CN111049425A (en) * | 2019-12-31 | 2020-04-21 | 厦门大学 | Novel low-frequency multidirectional vibration energy collecting device with liquid as energy capturing medium |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4404490A (en) * | 1983-09-12 | 1983-09-13 | Taylor George W | Power generation from waves near the surface of bodies of water |
| CN2340807Y (en) * | 1998-04-10 | 1999-09-29 | 交通部第一航务工程勘察设计院 | Wave dissipation breakwater |
| CN200978411Y (en) * | 2006-09-14 | 2007-11-21 | 中交第一航务工程勘察设计院有限公司 | Breakwater with arc surface and grid type structure |
| CN101469539A (en) * | 2008-08-06 | 2009-07-01 | 中交第一航务工程局有限公司 | Method for manufacturing semi-circle arched mole base bottom board pressure-relief vent |
| CN201390946Y (en) * | 2009-01-20 | 2010-01-27 | 江苏科技大学 | Wave dissipating plate used for armor block of sloping faced breakwater |
| CN201461218U (en) * | 2009-08-14 | 2010-05-12 | 李世峰 | Double-pontoon impeller stream generating device |
| CN102790547A (en) * | 2012-07-18 | 2012-11-21 | 天津大学 | Bistable and double cantilever beam piezoelectric power generating device |
| CN102926919A (en) * | 2012-11-27 | 2013-02-13 | 黎日帝 | Dolphin type wave power generation device and ship thereof |
| CN103321180A (en) * | 2013-06-24 | 2013-09-25 | 江苏科技大学 | Perforated case type floating breakwater with built-in buoyancy unit |
| CN103852372A (en) * | 2014-03-19 | 2014-06-11 | 中国人民解放军总参谋部工程兵科研三所 | Wave removing structure of large explosive wave simulation device |
| CN103994017A (en) * | 2014-01-28 | 2014-08-20 | 浙江海洋学院 | Pendulum electricity generation device using hull swing |
| CN104032710A (en) * | 2014-06-05 | 2014-09-10 | 哈尔滨工程大学 | Variable damping wave absorbing structure |
| CN204175514U (en) * | 2014-09-12 | 2015-02-25 | 哈尔滨工程大学 | Offshore sea mushroom hair style wave energy generating set |
| CN104879269A (en) * | 2015-04-27 | 2015-09-02 | 合肥工业大学 | Floating piezoelectric ocean wave power generation assembly |
| CN105781857A (en) * | 2016-05-26 | 2016-07-20 | 中国科学院广州能源研究所 | Wave energy converting device attached to bulwark |
| CN205618293U (en) * | 2016-05-06 | 2016-10-05 | 国网山东省电力公司青岛市黄岛区供电公司 | Marine ocean current power generation device |
-
2017
- 2017-06-27 CN CN201710501630.0A patent/CN107061124A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4404490A (en) * | 1983-09-12 | 1983-09-13 | Taylor George W | Power generation from waves near the surface of bodies of water |
| CN2340807Y (en) * | 1998-04-10 | 1999-09-29 | 交通部第一航务工程勘察设计院 | Wave dissipation breakwater |
| CN200978411Y (en) * | 2006-09-14 | 2007-11-21 | 中交第一航务工程勘察设计院有限公司 | Breakwater with arc surface and grid type structure |
| CN101469539A (en) * | 2008-08-06 | 2009-07-01 | 中交第一航务工程局有限公司 | Method for manufacturing semi-circle arched mole base bottom board pressure-relief vent |
| CN201390946Y (en) * | 2009-01-20 | 2010-01-27 | 江苏科技大学 | Wave dissipating plate used for armor block of sloping faced breakwater |
| CN201461218U (en) * | 2009-08-14 | 2010-05-12 | 李世峰 | Double-pontoon impeller stream generating device |
| CN102790547A (en) * | 2012-07-18 | 2012-11-21 | 天津大学 | Bistable and double cantilever beam piezoelectric power generating device |
| CN102926919A (en) * | 2012-11-27 | 2013-02-13 | 黎日帝 | Dolphin type wave power generation device and ship thereof |
| CN103321180A (en) * | 2013-06-24 | 2013-09-25 | 江苏科技大学 | Perforated case type floating breakwater with built-in buoyancy unit |
| CN103994017A (en) * | 2014-01-28 | 2014-08-20 | 浙江海洋学院 | Pendulum electricity generation device using hull swing |
| CN103852372A (en) * | 2014-03-19 | 2014-06-11 | 中国人民解放军总参谋部工程兵科研三所 | Wave removing structure of large explosive wave simulation device |
| CN104032710A (en) * | 2014-06-05 | 2014-09-10 | 哈尔滨工程大学 | Variable damping wave absorbing structure |
| CN204175514U (en) * | 2014-09-12 | 2015-02-25 | 哈尔滨工程大学 | Offshore sea mushroom hair style wave energy generating set |
| CN104879269A (en) * | 2015-04-27 | 2015-09-02 | 合肥工业大学 | Floating piezoelectric ocean wave power generation assembly |
| CN205618293U (en) * | 2016-05-06 | 2016-10-05 | 国网山东省电力公司青岛市黄岛区供电公司 | Marine ocean current power generation device |
| CN105781857A (en) * | 2016-05-26 | 2016-07-20 | 中国科学院广州能源研究所 | Wave energy converting device attached to bulwark |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108418469A (en) * | 2018-03-12 | 2018-08-17 | 佛山市顺德区中山大学研究院 | A kind of piezoelectric type vibration energy collecting device |
| CN108418469B (en) * | 2018-03-12 | 2019-07-09 | 佛山市顺德区中山大学研究院 | A kind of piezoelectric type vibration energy collecting device |
| CN109707555A (en) * | 2019-03-12 | 2019-05-03 | 哈尔滨工业大学（威海） | A kind of reflective wave cumulative power generator of offshore |
| CN109707555B (en) * | 2019-03-12 | 2020-04-28 | 哈尔滨工业大学（威海） | Near-shore reflection type wave energy-gathering power generation device |
| CN110182125A (en) * | 2019-05-06 | 2019-08-30 | 江苏理工学院 | Tank truck rollover composite protective system and its control method based on hydraulic buffer |
| CN110217155A (en) * | 2019-05-06 | 2019-09-10 | 江苏理工学院 | Tank truck rollover composite protective system and its control process based on air bag |
| CN110182125B (en) * | 2019-05-06 | 2021-06-15 | 江苏理工学院 | Hydraulic shock absorber-based tank truck rollover composite protection system and control method thereof |
| CN110217155B (en) * | 2019-05-06 | 2021-08-24 | 江苏理工学院 | Side-turning composite protection system of tank truck based on safety air bag and control process of side-turning composite protection system |
| CN111049425A (en) * | 2019-12-31 | 2020-04-21 | 厦门大学 | Novel low-frequency multidirectional vibration energy collecting device with liquid as energy capturing medium |
| CN111049425B (en) * | 2019-12-31 | 2020-12-11 | 厦门大学 | Low-frequency multidirectional vibration energy collecting device with liquid as energy harvesting medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107061124A (en) | A kind of floatation type carries the piezoelectricity Wave energy converting device of swash plate | |
| US11697912B2 (en) | Multifunctional floating breakwater | |
| CN109519321A (en) | A kind of floating breakwater as wave energy generating set | |
| CN103850866A (en) | Double-swing-plate wave energy conversion device design | |
| CN103835274A (en) | Wave power generation device combined with floating seawall and port trestle | |
| CN102828892A (en) | Energy collection type surge water flow power generation device | |
| CN113335467A (en) | Ocean floating platform based on wave energy and solar energy combined power generation | |
| CN101555861A (en) | Power generation platform capable of intercepting ocean kinetic energy | |
| CN105763022B (en) | Ray formula metal magnetic fluid generating device and electricity-generating method | |
| CN112874697B (en) | Ocean buoy and method for complementary power generation and energy supply by utilizing solar energy, wind energy and ocean current energy | |
| CN112302873B (en) | Offshore floating type power generation platform | |
| CN207377703U (en) | It is integrated in the pendulum wave energy power generation of floating breakwater | |
| CN2858991Y (en) | High power maintenance-free power generator assembly driven by tide and wave | |
| CN203548051U (en) | Offshore power generation system | |
| KR101212768B1 (en) | Generator using wave energy | |
| CN213867608U (en) | Assembled power generation wave absorption floating dike | |
| CN206694178U (en) | Swing impacting type wave-power device | |
| CN214648859U (en) | Ocean buoy for complementary power generation and energy supply by utilizing solar energy, wind energy and ocean current energy | |
| WO2023275666A1 (en) | Energy converter for ocean waves and method for using thereof | |
| WO2018191779A1 (en) | "wave energy converter" | |
| CN210531046U (en) | Floating breakwater-ocean energy device integrated system | |
| WO2007037401A1 (en) | Structure of water retarding chamber in movable object wave force energy converter | |
| CN203890983U (en) | Wave generating set combined with floating type bulwark and port trestle | |
| CN201170151Y (en) | Tide electricity generator | |
| CN108978581A (en) | A kind of comb type breakwater system for taking into account floating swinging type wave energy power generation |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170818 |
|
| RJ01 | Rejection of invention patent application after publication |