CN108678888A - Wave energy acquisition device - Google Patents
Wave energy acquisition device Download PDFInfo
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- CN108678888A CN108678888A CN201810298469.6A CN201810298469A CN108678888A CN 108678888 A CN108678888 A CN 108678888A CN 201810298469 A CN201810298469 A CN 201810298469A CN 108678888 A CN108678888 A CN 108678888A
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- China
- Prior art keywords
- clutch transmission
- transmission system
- way clutch
- generator
- acquisition device
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
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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
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
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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
- H02K7/1807—Rotary generators
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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
This application involves a kind of wave energy acquisition device, including the interior buoyancy tank for setting hollow sealing cavity, eccentric top, two-way clutch transmission system and generator are equipped in the cavity.The bias top and the input shaft of the two-way clutch transmission system are connected, and the two-way clutch transmission system is connected with the buoyancy tank, the output shaft fixed connection of the input shaft of the generator and the two-way clutch transmission system.When posture occurs under wave environment for the buoyancy tank changes, the bias top generates irregular rotation under the effect of gravity, the two-way clutch transmission system is by the irregular one-directional rotation for being converted into the generator input shaft of the eccentric top, to drive the electrical power generators.Herein described wave energy acquisition device can convert the wave potential energy of any direction to electric energy, have higher acquisition and generating efficiency.
Description
Technical field
This application involves new energy development field more particularly to a kind of wave energy acquisition devices.
Background technology
The area of earth surface 71% is covered by seawater, and the animals and plants abundanter than land and mineral products are contained in ocean
Resource.China's fossil energy critical shortage relies solely on energy saving and resource allocation and is difficult to meet the needs of development.It greatly develops new
The energy is the supplement energetically to fossil energy, is the road of the practicable using energy source of a sustainable development.Ocean wave
Can have the characteristics that power density is high, pollution-free, predictable and resourceful as a kind of regenerative resource, pass through further profit
With with exploitation ocean wave energy, can be eased to enable source crisis and problem of environmental pollution.
Currently, wave energy generating set is concentrated mainly on heaving body formula and surging body formula Wave energy converting device.Heaving body
Formula Wave energy converting device operation principle is：Under wave action, object does heaving, and the object for doing heaving is claimed
For heaving body, heaving body converts wave energy into the mechanical energy of heaving body, then by energy converter device by the machinery of heaving body
The form of energy of needs can be converted to.Heaving body formula Wave energy converting device is also referred to as oscillating float type Wave energy converting device.
Surging body formula wave energy converter device operation principle is：The stress that movement is inhaled to wave part is changed to torque along a shaft rotation, will indulge
It swings movement and is changed into pitching, therefore surging body formula wave energy is also referred to as pendulum-type Wave energy converting device.The prisoner of above-mentioned design
Obtain mode and conversion regime all exist wave energy capture transfer efficiency it is low, collect waveform it is single, device is complicated, without energy storage device,
Export the problems such as unstable.
Invention content
The application proposes a kind of wave energy acquisition device having higher acquisition and generating efficiency, including following technical side
Case：
A kind of wave energy acquisition device, including the interior buoyancy tank for setting hollow sealing cavity are equipped with eccentric top, double in the cavity
To clutch transmission system and generator；The bias top and the input shaft of the two-way clutch transmission system are connected；It is described double
It is connected to clutch transmission system and the buoyancy tank；The motor input shaft of the generator is defeated with the two-way clutch transmission system
Shaft is connected；When posture occurs under wave environment for the buoyancy tank changes, the bias top generates under the effect of gravity does not advise
It then rotates, the two-way clutch transmission system converts the irregular of eccentric top to the unidirectional of the motor input shaft
Rotation, to drive the electrical power generators.
Wherein, the two-way clutch transmission system is double ratchet wheels ratchet clutch drive mechanism.
Wherein, the two-way clutch transmission system is that double pawls push and pull clutch transmission structure.
Wherein, the two-way clutch transmission system is movable gear train clutch transmission structure.
Wherein, the generator is direct-drive permanent-magnetism rotary generator.
Wherein, the eccentric top includes interconnecting piece and acceleration portion, and one end of the interconnecting piece is driven with the two-way clutch
The other end of the input axis connection of system, the interconnecting piece connects the acceleration portion.
Wherein, concatenated spiral power spring storaging energy device is set between the two-way clutch transmission system and the generator, it is described
Spiral power spring storaging energy device converts after clockwork spring potential energy the rotation output of double clutch transmission systems to and is released to the generator, with reality
The steady power generation of the existing generator.
Wherein, concatenated freewheel clutch is set between the two-way clutch transmission system and the generator, it is described
Freewheel clutch is used to ensure the steady power generation of the generator.
Wherein, the accumulator with the power generation mechatronics is additionally provided in the cavity, the accumulator is for storing institute
State electric energy caused by generator.
The application further relates to a kind of wave energy acquisition device, including the interior buoyancy tank for setting hollow sealing cavity, in the cavity
It is equipped with eccentric top, one-way clutch transmission system and generator successively；The bias top and the one-way clutch transmission system
Input shaft is connected；The two-way clutch transmission system is connected with the buoyancy tank；The input shaft of the generator with it is described unidirectionally from
Close the output shaft fixed connection of transmission system；When posture occurs under wave environment for the buoyancy tank changes, the bias top is in gravity
Effect is lower to generate irregular rotation, and the one-way clutch transmission system is by one in the irregular rotation of the eccentric top to not advising
Then rotation is transferred to the input shaft of the generator, to drive the electrical power generators.
Herein described wave energy acquisition device, is able to float on whole device on the water surface or water by the buoyancy tank
In, to obtain the basis of acquisition Wave energy.By the hollow sealing cavity in the buoyancy tank, to the wave energy acquisition device
Internal part is sealed protection.It is connected by the eccentric top and the input shaft of the two-way clutch transmission system so that institute
The irregular rotation that eccentric top generates under the effect of gravity is stated to be able to be transferred in the two-way clutch transmission system.By described
The output shaft fixed connection of the input shaft of generator and the two-way clutch transmission system so that the two-way clutch transmission system is by institute
The irregular one-directional rotation for being converted into the generator input shaft for stating eccentric top, to drive the electrical power generators.
Any direction of the eccentric top is rotated by the two-way clutch transmission system and is moved by herein described wave energy acquisition device
It is converted into the input shaft one-directional rotation action of the generator so that herein described wave energy acquisition device has higher
Collecting efficiency, have higher generated energy under same wave environment.
Description of the drawings
Fig. 1 is the appearance diagram of herein described wave energy acquisition device；
Fig. 2 is the schematic cross-section of herein described wave energy acquisition device；
Fig. 3 is the schematic diagram that herein described two-way clutch transmission system uses double ratchet wheels ratchet clutch drive mechanism；
Fig. 4 is that two-way clutch transmission system described in herein described wave energy acquisition device uses double ratchet wheels ratchet clutch
The schematic diagram of mechanism of drive mechanism；
Fig. 5 is that two-way clutch transmission system described in herein described wave energy acquisition device pushes and pulls clutch using double pawls
The schematic diagram of drive mechanism；
Fig. 6 is that two-way clutch transmission system described in herein described wave energy acquisition device uses movable gear train clutch
The schematic diagram of drive mechanism；
Fig. 7 is a kind of schematic diagram of embodiment of eccentric top described in herein described wave energy acquisition device；
Fig. 8 is the schematic diagram of eccentric top another kind embodiment described in herein described wave energy acquisition device；
Fig. 9 is the schematic diagram of spiral power spring storaging energy device described in herein described wave energy acquisition device；
Figure 10 is the schematic diagram of another embodiment of herein described wave energy acquisition device；
Figure 11 is the schematic diagram of herein described another wave energy acquisition device.
Specific implementation mode
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation describes, it is clear that described embodiment is only a part of the embodiment of the application, instead of all the embodiments.Base
Embodiment in the application, those of ordinary skill in the art are obtained all without making creative work
Other embodiments shall fall in the protection scope of this application.
It please refers to Fig.1 and wave energy acquisition device 100 shown in Fig. 2.As seen in Figure 1, herein described wave
The buoyancy tank 10 that energy harvester 100 is sealed from external observation for one.10 inside of the buoyancy tank is hollow cavity 11, the chamber
Body 11 needs the cover board 12 for being correspondingly arranged opening and sealed opening, by the remaining part in the wave energy acquisition device 100
It is placed in the cavity 11.It should be understood that the cavity 11 is seal cavity, to prevent water intrusion from destroying internal each component
Function.On the other hand, the buoyancy tank 10 needs to have sufficiently large volume, to obtain the energy floated in the water surface or water
Power, and then realize the capture to Wave energy.Referring to Fig. 2, in the inside of the cavity 11, it is equipped with eccentric top 20, two-way clutch
Transmission system 30 and generator 40.The bias top 20 and the input shaft 31 of the two-way clutch transmission system 30 are connected.Institute
The motor input shaft 41 for stating generator 40 and the output shaft 32 of the two-way clutch transmission system 30 are connected.Meanwhile it is described two-way
Clutch transmission system 30 needs to be connected with the buoyancy tank 10.Specifically, can in the cavity 11 setting with it is described it is two-way from
The mounting hole that transmission system 30 coordinates is closed, the axis of the two-way clutch transmission system 30 passes through the mounting hole solid to realization
It is fixed, it generally requires that antifriction non-ferrous metal casing, composite sleeve or bearing is added herein；Alternatively, the two-way clutch
The holder of transmission system 30 is fixed with the cooperation of the cavity 11.The application is not particularly limited this, if by it is described it is two-way from
It closes transmission system 30 to be fixedly arranged within the cavity 11, while the two-way clutch transmission system 30 is from the input shaft 31 to institute
The actuation for stating output shaft 32 is not interfered.
Herein described wave energy acquisition device 100 needs to use into the water, is especially suitable for Yu Haiyang, rivers or has
The environment such as the lake that a large amount of waves occur.When posture occurs under wave environment for the buoyancy tank 10 changes, the bias top 20
Under the effect of gravity irregular rotation is generated around the input shaft 31.The two-way clutch transmission system 30 has Bidirectional driving
Function, be internally provided with reversed each other the first transmission route 301 and the second transmission route 302.Specifically, the bias top
20 rotation along clockwise direction can be oriented to the rotation of the output shaft 32, while institute by first transmission route 301
The second transmission route 302 is stated to skid by clutch；It, can be with conversely, when the eccentric top 20 is rotated in the counterclockwise direction
It is oriented to the rotation that the output shaft 32 does the same direction, while first transmission route by second transmission route 302
301 are skidded by clutch.Another describing mode, the two-way clutch transmission system 30 is for capturing the eccentric top 20
Irregular rotation, rotating clockwise the eccentric top 20 or rotating counterclockwise and be converted into the same of the output shaft 32
The rotational action in direction.Because the output shaft 32 is fixedly connected with the motor input shaft 41 of the generator so that
The motor input shaft 41 keeps one-directional rotation, and then the generator 40 is driven to generate electricity.
Herein described wave energy acquisition device 100 is impacted by irregular wave from any direction in the buoyancy tank 10
When, convert the change of the posture of the buoyancy tank 10 to the eccentric top 20 around the spinning movement of the input shaft 31, it can be efficient
Wave energy is acquired.And it is compact-sized reliable, it is not required to the too big volume of occupancy and collecting work can be realized, externally
The resistance effect of boundary's impact is also strong, and reliability is high.
It should be mentioned that herein described wave energy acquisition device 100, passes through anchor 101 and chain in the embodiment in figure 1
Item 102 is fixed in water, to position the wave energy acquisition device 100.In some other embodiment, herein described wave
Can harvester 100 can also be connected to by the chain 102 arbitrarily can be searched or the fixed object in position on.Such as band
The buoy of eye-catcher, the special stand being fixed in the water surface or water can even be formed with ship-dragging and dedicated be sent out with ship
Electric installation etc. mode.On the other hand, the chain 102 is also not limited to metal material, as long as tensile strength reaches certain water
Flat, any material can be used as the scheme of herein described wave energy acquisition device 100, to draw the buoyancy tank 10.
About the two-way clutch transmission system 30, there is more embodiment in existing mechanical structure.Fig. 3's
In embodiment, the two-way clutch transmission system 30 is double ratchet wheels ratchet clutch drive mechanism 310.In conjunction with the schematic diagram of mechanism of Fig. 4,
The double ratchet wheels ratchet clutch drive mechanism 310 includes 311 and first pawl 312, Yi Jiling of mutually matched first ratchet
A pair of mutually matched second ratchet, 313 and second pawl 314.First ratchet 311 and second ratchet 313 are mutually nibbled
It closes, while first ratchet 311 and second ratchet 313 pass through the input tooth of transmission gear and the input shaft 31 respectively
303 engagement of wheel, and first ratchet 311 is also in series with output gear 315.First ratchet 311 and first pawl
312 skidding direction, it is opposite with the skidding direction of second ratchet 313 and second pawl 314.When the eccentric top 20
When rotating clockwise, the input gear 303 of the input shaft 31 rotates clockwise accordingly, at this time with it is described
First transmission gear 316 of first ratchet 311 connection and second transmission gear being connect with second ratchet 313
317 occur corresponding rotate counterclockwise with the input gear 303.Due to first ratchet 311 and second spine
Wheel 313 skidding direction on the contrary, first ratchet 311 generated under the mating reaction of first pawl 312 it is identical inverse
Hour hands rotate, and then the concatenated output gear 315 is driven to rotate counterclockwise.The output gear 315 passes through subsequent tooth
Wheel group is driven, and drives the output shaft 32 that clockwise rotation occurs.And second ratchet 313 is because of its single-direction transmission at this time
Characteristic and skid, not rotate.I.e. when the input gear 303 rotates clockwise, first driving cog
Wheel 317, first ratchet 311, first pawl 312 and the output gear 315 cooperatively form the first transmission route
301；Conversely, when the eccentric top 20 occurs to rotate counterclockwise, second ratchet 313 is in second transmission gear 317
Drive under rotate clockwise, and had skidded between first ratchet 311 and first pawl 312, described
It is freed between one transmission gear 316 and first ratchet 311, first ratchet 311 is because with second ratchet 313
It engages and generates rotation counterclockwise.With the concatenated 315 similarly generation rotation counterclockwise of the output gear of first ratchet 311
Turn, and then the output shaft 32 is also driven to do rotation counterclockwise.At this point, second transmission gear 317, second ratchet
313, second pawl 314, first ratchet 311 and the output gear 315 form double ratchet wheels spine described in the present embodiment
Second drive path 302 of pawl clutch transmission structure 310.
As a result, when rotation clockwise or counterclockwise occurs for the eccentric top 20, the output shaft 32 is described two-way
Rotation counterclockwise is generated under the action of clutch transmission system 30.That is the power generation input shaft 41 of the generator 40 remains same
The spinning movement of one rotation direction, it is ensured that the generator 40 persistently generates electricity, thus improves generating efficiency.
It should be understood that the output gear 315 is in the mistake rotated by output shaft 32 described in follow-up transmission system drives
The one-way rotating action counterclockwise of the output shaft 32 may be implemented in Cheng Zhong.It, can also be by rear but in other embodiments
The design of continuous transmission system so that the output shaft 32 keeps clockwise one-way rotating action.This does not affect present invention side
The specific implementation of case, the effect reached are identical.The application does not also do special limit to the specific rotation direction of the output shaft 32
It is fixed.
Another embodiment, referring to Fig. 5, the two-way clutch transmission system 30 is that double pawls push and pull clutch transmission structure
320.In double pawl push-and-pull clutch transmission structures 320, the input shaft 31 is connected with eccentric wheel 321, the eccentric wheel
Double pawls 322 are rotatably connected on 321.Double pawls 322 and the eccentric wheel 321 be not coaxial.Double pawls 322 are by drawing
Pawl 323 and 324 compositions of pawling.Double pawls 322 and ratchet 325 coordinate namely the pulling claw 323 and it is described pawl 324 with
The ratchet 325 is to be equipped with.Rotating clockwise or rotating counterclockwise for the eccentric wheel 321, respectively drives the drawing
Pawl 323 or 324 pullings of the pawling ratchet 325 rotate counterclockwise.Another describing mode, when 20 up time of the eccentric top
When needle rotates, the eccentric wheel 321 drives the pulling claw 323 to move back and forth dynamic, the pulling claw 323 towards the eccentric wheel 321
The ratchet of the ratchet 325, the ratchet 325 is pulled then to rotate counterclockwise one by one in reciprocating motion.And it described pawls
The 324 corresponding movements occurred towards the eccentric wheel 321, to which described pawl 324 is realized with the ratchet 325 and freed.This
Shi Suoshu eccentric wheels 321, the pulling claw 323 and the ratchet 325 form the institute of double pawl push-and-pull clutch transmission structures 320
State the first drive path 301；Conversely, when the bias top 20 rotates counterclockwise, the eccentric wheel 321 drives described pawl
324 move back and forth towards the ratchet 325, the ratchet of the ratchet 325 by it is described pawl 324 push one by one it is inverse to occur
Hour hands rotate.And the pulling claw 323 is because of the corresponding movement far from the ratchet 325, and solved with the ratchet 325
It is de-.At this point, the eccentric wheel 321, described pawl 324 form the double pawls push-and-pull clutch transmission structure with the ratchet 325
320 second drive path 302.It is described inclined as a result, under the action of double pawls push and pull clutch transmission structure 320
Heart top 20 rotates clockwise or counterclockwise, and can be converted into rotating counterclockwise for the output shaft 32, equally realizes this
Apply for that the scheme of the wave energy acquisition device 100 is implemented.
Also a kind of implementation such as Fig. 6, the two-way clutch transmission system 30 are movable gear train clutch transmission structure
330.Movable gear train clutch transmission structure 330 includes movable set square 331, and is fixed on 331 liang of the movable set square
On a angle and the pinion gear 332 and tumbler gear 333 that are engaged with each other.One of the no equipment gear of the movable set square 331
Angle is to be rotationally connected on the holder 33 or on the cavity 11.The input gear 303 is engaged with the pinion gear 332,
The tumbler gear 333 is engaged with the output gear 315.It is described as a result, when the eccentric top 20 is rotated clockwise
Input gear 303, the pinion gear 332, the tumbler gear 323 and the output gear 315 form the movable gear train
First drive path 301 of clutch transmission structure 330, at this time the output gear 315 rotate counterclockwise；Conversely,
When the eccentric top 20 rotates counterclockwise, the pinion gear 332 drives the steering to change wheel and is directed away from the output
The direction of gear 315 moves, i.e., the movable set square 331 rotates counterclockwise so that the tumbler gear 333 with it is described
Output gear 315 escapes, and the pinion gear 332 is drawn close towards the output gear 315, to by the input gear
303, the pinion gear 332 and the output gear 315 form described the second of the movable gear train clutch transmission structure 330
Drive path 302.
It should be mentioned that the embodiment of herein described two-way clutch transmission system 30 is not limited to above-mentioned enumerate
The kind of drive.In the prior art, first drive path 301 and second transmission can be realized in same transmission mechanism
The mechanism switched between route 302 can be used as the structure of herein described two-way clutch transmission system 30, be applied to this Shen
It please be in the wave energy acquisition device 100 to realize function.
For the generator 40, it is possible to understand that, because of the rotation of the motor input shaft 41, relied on current market
The power generator of rotation cutting magnetic line is theoretically suitable for the generator 40 in scheme involved by the application.This its
In, technology is more mature, a kind of higher power generator of generating efficiency is direct-drive permanent-magnetism rotary generator.The direct-drive permanent-magnetism rotation
Forwarding motor is divided into stator and rotor, and wherein rotor is usually permanent-magnetic clamp, and coil windings are equipped in stator.When the motor is defeated
When entering axis 41 and being connect with rotor, permanent-magnetic clamp sectioned coil winding and generate electric current.Another embodiment, can also be by the electricity
Machine input shaft 41 is connect with stator, is rotated relative to fixed permanent-magnetic clamp by coil windings, and the magnetic line of force can be equally generated
It cuts and generates electric current.Herein described wave energy acquisition device 100 is not particularly limited this.
During the collection of wave energy, the wave collection of big rise and fall is relatively easy to, i.e., it is enough in collecting energy
Under the premise of big, the collection capacity of herein described wave energy acquisition device 100 can obviously increase.But for the wave of small fluctuating,
Or under the faster wave environment of fluctuating frequency, if the bias top 20 cannot timely change the posture of the buoyancy tank 10
It is responded, then can reduce the collecting efficiency of herein described wave energy acquisition device 100.For this purpose, in some embodiments, it is described
Interconnecting piece 21 and acceleration portion 22 are provided in eccentric top 20.One end of the interconnecting piece 21 is fixedly connected with the input shaft 31,
The other end of the interconnecting piece 21 connects the acceleration portion 22, and the acceleration portion 22 under conditions of the same radius of gyration for increasing
The eccentric force of the big eccentric top 20 enhances described inclined to accelerate the rotary speed of the eccentric top 20 under the effect of gravity
Responding ability of the heart top 20 to wave energy.Referring to Fig. 7, the interconnecting piece 211 and the acceleration portion 221 are in " T " for a kind of embodiment
Font is arranged, and the acceleration portion 221 is so that the barycenter of the interconnecting piece 211 is deviated to described 221 one end of acceleration portion, relative to not having
There is an eccentric top 20 in the setting acceleration portion 221, the condition of the eccentric top 20 of the present embodiment in the same radius of gyration
Under obtain the torque of bigger.Under same deviation angle in the vertical direction, the eccentric top 20 of torque bigger can obtain
The acceleration for obtaining bigger increases generated energy to improve the rotary speed of the eccentric top 20.
Another embodiment is shown in that Fig. 8, the interconnecting piece 212 are two, and two interconnecting pieces 212 are relative to the eccentric top
20 centre of gyration extends outwardly in angle.Each interconnecting piece 212 is designed with ball in one end far from the centre of gyration
Shape acceleration portion 222.The strut 23 for reinforcement structure rigidity is additionally provided between two interconnecting pieces 212.In the present embodiment
Offset center of gravity is equally played the role of in the spherical acceleration portion 222, increases rotational speed.In addition, such as the acceleration in Fig. 2 embodiments
Portion all has same acceleration effect in settings such as sectors.Such embodiment is very more in the prior art, and the application is herein not
It enumerates.
In one embodiment, in order to enable the generated output of the generator 40 is more stable, spiral power spring storaging energy dress is introduced
50 are set to control the fluctuation of speed of the motor input shaft 41.Specifically, see Fig. 9, the two-way clutch transmission system 30 with
Between the generator 40, it is in series with the spiral power spring storaging energy device 50.The clockwork spring input shaft 51 of the spiral power spring storaging energy device 50 with it is described
Output shaft 32 is connected, and the clockwork spring output shaft 52 of the spiral power spring storaging energy device 50 is connected with the motor input shaft 41.In the clockwork spring
Inside accumulator 50, it is equipped with clockwork spring 53, Location resilient piece 54 and ratchet ring 55.Wherein one end of the clockwork spring 53 and the clockwork spring are defeated
Enter axis 51 to be connected, the clockwork spring 53 is used to convert the rotation of the clockwork spring input shaft 51 to clockwork spring potential energy.Due to the clockwork spring
Input shaft 51 is connected with the output shaft 32, therefore the clockwork spring input shaft 51 rotates in a unilateral direction always.The Location resilient piece 54
It is set to the other end of the clockwork spring 53, the Location resilient piece 54 extends towards the external of 53 centre of gyration of the clockwork spring.It is described
Ratchet ring 55 is interior ratchet shape, and ratchet is matched with the shape of the shrapnel 54.When the clockwork spring 53 is in release clockwork spring gesture
When energy, under the resist force of the shrapnel 54 single direction rotation occurs for the ratchet ring 55.The elastic potential energy of the clockwork spring 53 discharges
Process is more steady compared to the rotation of the output shaft 32, and the ratchet ring 55 is connected with the clockwork spring output shaft 52, makes
Obtaining the clockwork spring output shaft 52 more can smoothly rotate.When the clockwork spring input shaft 51 is with the rotating speed greater than the ratchet ring 55
When rotation, the clockwork spring 53 can also avoid the clockwork spring from exporting by the skidding between the shrapnel 54 and the ratchet ring 55
The too fast rotational action of axis 52.Therefore the spiral power spring storaging energy device 50 is able to store the rotational energy of the output shaft 32,
And then provide relatively stable velocity of rotation for the motor input shaft 41.
In the embodiment in fig. 9, the ratchet ring 55 is combined with the shell of the spiral power spring storaging energy device 50, and the clockwork spring
Output shaft 52 is also connected with the shell of the spiral power spring storaging energy device 50.In remaining some embodiment, the ratchet ring 55 can also
It is connected with the clockwork spring output shaft 52 to realize function by direct.
Concatenated surmount is arranged between the two-way clutch transmission system 30 and the generator 40 in another embodiment
Clutch 60 realizes the steady power generation of the generator 40 to replace the spiral power spring storaging energy device 50.According to freewheel clutch
Principle, on the transmission shaft of speed alternating movement, may be implemented movement continuous conversion.I.e. in the rotating speed of the output shaft 32
In the case of unstable, the freewheel clutch 60 can limit its transmission maximum (top) speed, avoid the generator 40 because
Too fast rotating speed and overload operation, influence functional reliability and the service life of herein described wave energy acquisition device 100.
The freewheel clutch 60 can select existing various overrun clutch structures, as Wedge type over running clutch,
Roller-type overrunning clutch and ratchet type overrunning clutch etc..
It should be understood that herein described wave energy acquisition device 100, it can also be in the two-way clutch pinion unit
It connects the spiral power spring storaging energy device 50 and the freewheel clutch 60 simultaneously between system 30 and the generator 40 (see Figure 10).It is described
60 collective effect of spiral power spring storaging energy device 50 and the freewheel clutch, the generator 40 may be implemented, and more stably power generation acts,
Protect the generator 40.
Accumulator (not shown) can also be arranged in a kind of embodiment, herein described wave energy acquisition device 100.It is described
Accumulator is electrically connected with the generator 40, to receive and store the electric energy that the generator 40 is sent out.It should be understood that institute
Stating accumulator can be set to inside the cavity 11, this save and be pierced by the buoyancy tank 10 by electric wire, to the buoyancy tank
The sealing problem that the cavity 11 is brought when 10 external transmission electric energy.
It should be understood that it is provided with external cable in the generator 40, in the embodiment to transmit electric energy to outside,
The tensile strength that the electric wire outer protective jacket can also be improved realizes the traction work(to the buoyancy tank 10 with the electric wire
Energy.And then eliminate the chain 102 being separately provided.
It should be mentioned that in above-mentioned scheme description, for each component in the wave energy acquisition device 100 it
Between input shaft and output shaft between be connected, can be that two independent axes pass through fixed pin, bolt, key or shaft coupling etc
Connector is connected come what is realized, can also be set to same axis.Same axis conduct in the component at driving end
The presence of output shaft, and as the presence of input shaft in the component of driven end.This is fixed with two independent axes by connector
Scheme works it is consistent, moreover it is possible to reduce the quantity of parts, improve device reliability.The rigidity of axis is helped to improve simultaneously.This
Application further relates to another wave energy acquisition device 200, sees Figure 11, the same cavity 11 for including buoyancy tank 10 and inner hollow, institute
The sealing of cavity 11 is stated, it is interior to be equipped with eccentric top 20, one-way clutch transmission system 70 and generator 40.It is described bias top 20 with it is described
The input shaft 71 of one-way clutch transmission system 70 is connected.The motor input shaft 41 of the generator 40 is driven with the one-way clutch
The output shaft fixed connection of system 70.Meanwhile the one-way clutch transmission system 30 is connected with the buoyancy tank 10.
It should be understood that operation principle and the above-mentioned wave energy acquisition device of the another kind wave energy acquisition device 200
100 operation principle is roughly the same, but another wave energy acquisition device 200 can only capture the single of the eccentric top 20
The spinning movement in direction, when the eccentric top 20 is rotated towards other direction, the generation of one-way clutch transmission system 70 is beaten
It is sliding.The collecting efficiency of the another kind wave energy acquisition device 100 is less than the wave energy acquisition device 100, but due to can
It realizes that the structure of the function of the one-way clutch transmission system 70 is more, and has in-house relatively easy, volume smaller, work(
The advantageous effects such as realization are readily susceptible to, under the conditions of some are to volume or higher cost requirement, the another kind wave energy acquisition
Device 100 also has widely applied basis.
It should be understood that the another kind wave energy acquisition device 200 can also quote the above-mentioned spiral power spring storaging energy device
The schemes such as components and the above-mentioned accumulator, power for traction line such as 50 and/or the freewheel clutch 60 optimize,
Improve the applicability and reliability of another wave energy acquisition device 200.
Embodiments described above does not constitute the restriction to the technical solution protection domain.It is any in above-mentioned implementation
Modifications, equivalent substitutions and improvements etc., should be included in the protection model of the technical solution made by within the spirit and principle of mode
Within enclosing.
Claims (10)
1. a kind of wave energy acquisition device, which is characterized in that including the interior buoyancy tank for setting hollow sealing cavity, be equipped in the cavity
Eccentric top, two-way clutch transmission system and generator；
The bias top and the input shaft of the two-way clutch transmission system are connected；
The two-way clutch transmission system is connected with the buoyancy tank；
The output shaft fixed connection of the motor input shaft of the generator and the two-way clutch transmission system；
When posture occurs under wave environment for the buoyancy tank changes, the bias top rotates under the effect of gravity, described two-way
Clutch transmission system is by the one-directional rotation for being converted into the motor input shaft of the eccentric top, to drive the power generation
Machine generates electricity.
2. wave energy acquisition device as described in claim 1, which is characterized in that the two-way clutch transmission system is double ratchet wheels spine
Pawl clutch transmission structure.
3. wave energy acquisition device as described in claim 1, which is characterized in that the two-way clutch transmission system is that double pawls push away
Draw clutch transmission structure.
4. wave energy acquisition device as described in claim 1, which is characterized in that the two-way clutch transmission system is can moving gear
It is clutch transmission structure.
5. the wave energy acquisition device as described in any one of Claims 1 to 4, which is characterized in that the generator is direct-drive permanent-magnetism
Rotary generator.
6. wave energy acquisition device as claimed in claim 5, which is characterized in that the bias top includes interconnecting piece and acceleration portion,
The input axis connection of one end of the interconnecting piece and the two-way clutch transmission system, the interconnecting piece the other end connection described in
Acceleration portion.
7. wave energy acquisition device as claimed in claim 5, which is characterized in that in the two-way clutch transmission system and the hair
Concatenated spiral power spring storaging energy device is set between motor, and the spiral power spring storaging energy device turns the rotation output of the two-way clutch transmission system
It is released to the generator after turning to clockwork spring potential energy, to realize the steady power generation of the generator.
8. wave energy acquisition device as claimed in claim 5, which is characterized in that in the two-way clutch transmission system and the hair
Concatenated freewheel clutch is set between motor, and the freewheel clutch is used to ensure the steady power generation of the generator.
9. wave energy acquisition device as claimed in claim 5, which is characterized in that be additionally provided in the cavity and power generation electromechanics
The accumulator of connection, the accumulator is for storing electric energy caused by the generator.
10. a kind of wave energy acquisition device, which is characterized in that including the interior buoyancy tank for setting hollow sealing cavity, in the cavity according to
It is secondary to be equipped with eccentric top, one-way clutch transmission system and generator；
The bias top and the input shaft of the one-way clutch transmission system are connected；
The two-way clutch transmission system is connected with the buoyancy tank；
The output shaft fixed connection of the motor input shaft of the generator and the one-way clutch transmission system；
When posture occurs under wave environment for the buoyancy tank changes, the bias top generates irregular rotation under the effect of gravity
Turn, one in the irregular rotation of the eccentric top is transferred to the electricity by the one-way clutch transmission system to irregular rotation
Machine input shaft, to drive the electrical power generators.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810298469.6A CN108678888A (en) | 2018-03-30 | 2018-03-30 | Wave energy acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810298469.6A CN108678888A (en) | 2018-03-30 | 2018-03-30 | Wave energy acquisition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108678888A true CN108678888A (en) | 2018-10-19 |
Family
ID=63799882
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810298469.6A Pending CN108678888A (en) | 2018-03-30 | 2018-03-30 | Wave energy acquisition device |
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| Country | Link |
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| CN (1) | CN108678888A (en) |
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| CN109209748A (en) * | 2018-11-30 | 2019-01-15 | 苏州大学 | A kind of Wave energy collecting device |
| CN110397547A (en) * | 2019-08-23 | 2019-11-01 | 吉田根 | It is a kind of to float closed swing type sea wave power generating and its method |
| IT201900006618A1 (en) * | 2019-05-07 | 2020-11-07 | Daniel Romeo Badila | Hydroelectric generator |
| CN112523953A (en) * | 2020-11-26 | 2021-03-19 | 诸暨和创电机科技有限公司 | Wind driven generator based on separated overload protection |
| CN113217261A (en) * | 2021-04-09 | 2021-08-06 | 深圳技术大学 | Power generation device and marine ranch |
| CN114785042A (en) * | 2021-12-28 | 2022-07-22 | 北京福乐云数据科技有限公司 | Swing generator and wearable health monitoring device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109209748A (en) * | 2018-11-30 | 2019-01-15 | 苏州大学 | A kind of Wave energy collecting device |
| IT201900006618A1 (en) * | 2019-05-07 | 2020-11-07 | Daniel Romeo Badila | Hydroelectric generator |
| CN110397547A (en) * | 2019-08-23 | 2019-11-01 | 吉田根 | It is a kind of to float closed swing type sea wave power generating and its method |
| CN112523953A (en) * | 2020-11-26 | 2021-03-19 | 诸暨和创电机科技有限公司 | Wind driven generator based on separated overload protection |
| CN113217261A (en) * | 2021-04-09 | 2021-08-06 | 深圳技术大学 | Power generation device and marine ranch |
| CN114785042A (en) * | 2021-12-28 | 2022-07-22 | 北京福乐云数据科技有限公司 | Swing generator and wearable health monitoring device |
| CN114785042B (en) * | 2021-12-28 | 2024-02-13 | 北京福乐云科技有限公司 | Swing generator and wearable health monitoring device |
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