CN107559133A - Wave power generation device - Google Patents
Wave power generation device Download PDFInfo
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- CN107559133A CN107559133A CN201710584670.6A CN201710584670A CN107559133A CN 107559133 A CN107559133 A CN 107559133A CN 201710584670 A CN201710584670 A CN 201710584670A CN 107559133 A CN107559133 A CN 107559133A
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- Prior art keywords
- floating body
- fly rod
- rod
- power generation
- generation device
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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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- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
This application discloses a kind of Wave power generation device, including floating body, the outer surface of floating body is hinged with fly rod, floating body is connected with hydraulic cylinder, fly rod drives the piston rod of hydraulic cylinder to move reciprocatingly, hydraulic generator is fixed with inside floating body, the cylinder body of hydraulic cylinder is connected by pipeline with hydraulic generator, float is across the sea, swung by sea beat fly rod, drive hydraulic cylinder piston rod constantly move back and forth, driving hydraulic generator generated electricity, can solve the problem that using wave generate electricity difficulty the problem of.
Description
Technical field
The disclosure relates generally to power field, and in particular to seawave power generation field, more particularly to a kind of Wave power generation device.
Background technology
Traditional energy is increasingly exhausted, problem of environmental pollution deteriorates, and new energy development is extremely urgent.As low-consumption wireless passes
The development of sensor, micro battery is fabricated to using clean environment regenerative resource such as solar energy, wind energy and sea energy generation to pass
Sensor node provides electric energy, is increasingly subject to all circles' extensive concern.Compared to wind energy and heliotechnics, sea energy generation technology will fall
More than ten years afterwards.But sea wave energy has its unique advantage, wave energy energy density is high, is 4~30 times of wind energy;Compared to the sun
Can, sea wave energy is protected from weather influences.Sea energy generation power supply is the power supply being fabricated to using seawave power generation, is ocean sensing node
Power supply has many advantages, such as:First, sea wave energy is widely distributed and reserves are huge, can take energy on the spot;2nd, Wave power generation device is by sea situation
It is relatively low with climatic effect.Research and utilization sea energy generation, long-term energy supply is provided for ocean wireless sensor node, had
Highly important meaning.Wind produces wave with sea effect, and sea wave energy is one of hydraulic power potentials showed in the form of kinetic energy.1977
Year, someone calculates to the wave in 1 meter of each ocean mean wave height in the world, 1 second cycle, it is believed that global sea wave energy power is about
70000000000 kilowatts, wherein about 2,500,000,000 kilowatts can developed, it is close with tide energy.Containing in wave has so abundant energy
Amount, such as is converted into electric energy by the kinetic energy of wave, and the terrifying waves for making manufacture disaster are mankind's service, be people's dream for many years with
The ideal asked.
The content of the invention
In view of drawbacks described above of the prior art or deficiency, it is expected to provide a kind of seawave power generation to be generated electricity using wave
Device.
In a first aspect, the Wave power generation device of the present invention, including floating body, the outer surface of floating body are hinged with fly rod, floating body connects
Hydraulic cylinder is connected to, fly rod drives the piston rod of hydraulic cylinder to move reciprocatingly, hydraulic generator is fixed with inside floating body, hydraulic cylinder
Cylinder body is connected by pipeline with hydraulic generator.
The technical scheme provided according to the embodiment of the present application, float across the sea, are swung by sea beat fly rod,
The piston rod of hydraulic cylinder is driven constantly to move back and forth, driving hydraulic generator is generated electricity, and be can solve the problem that and is carried out using wave
Generate electricity the problem of difficult.
Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 is the structural representation of the Wave power generation device of embodiments of the invention;
Fig. 2 is that the Wave power generation device of embodiments of the invention sets the structural representation of fly rod group;
Fig. 3 is that the fly rod, hydraulic cylinder and floating body of the Wave power generation device of embodiments of the invention form cranking block mechanism
Structural representation;
Fig. 4 is that fly rod, floating body, hydraulic cylinder and the connecting rod of the Wave power generation device of embodiments of the invention form slide crank
The structural representation of block mechanism.
Embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
It is easy to describe, the part related to invention is illustrate only in accompanying drawing.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the application in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Referring to figs. 1 to Fig. 4, Wave power generation device of the invention, including floating body 10, the outer surface of floating body 10 are hinged with fly rod
20, floating body 10 is connected with hydraulic cylinder 30, and fly rod 20 drives the piston rod 31 of hydraulic cylinder 30 to move reciprocatingly, and the inside of floating body 10 is fixed
There is hydraulic generator 60, the cylinder body 33 of hydraulic cylinder 30 is connected by pipeline 61 with hydraulic generator 60.
In an embodiment of the present invention, Wave power generation device, including floating body, the outer surface of floating body are hinged with fly rod, floating body
Inside is fixed with hydraulic generator, and the cylinder body of hydraulic cylinder is connected by pipeline with hydraulic generator, and floating body is connected with hydraulic cylinder, floats
Bar drives the piston rod of hydraulic cylinder to move reciprocatingly, and driving hydraulic generator generates electricity, and float across the sea, passes through wave band
Dynamic fly rod is swung, and fly rod drives the piston rod of hydraulic cylinder to move reciprocatingly, and the present invention is not limited solely to the crank block enumerated
Mechanism and rocker device, the swing of fly rod can be converted into the various mechanisms of the linear motion of the piston rod of hydraulic cylinder, be
The content of the application protection, the liquid in hydraulic cylinder are flowed in/out by pipeline to drive hydraulic generator to be generated electricity,
Sea wave energy is constantly converted into electric energy, realization externally constantly exports electric energy, to marine power supply for electrical equipment, simple in construction,
Reliably, the hydraulic cylinder in Wave power generation device of the invention other energy transfer mechanisms can also be replaced with linear electric motors etc., no
By which kind of energy conversion component used, the power needed for its energy conversion provides by fly rod, so energy convertion section of the present invention
Part is not limited to hydraulic cylinder.Wherein, floating body can use hollow spheroid, hollow cone, lower hollow cone upper ball
The hollow-core constructions such as hat, floating body can be used concrete prefabricated or be welded by steel plate.
With reference to figure 4, further, fly rod 20 is hinged with connecting rod 32, and connecting rod 32 is be hinged with piston rod 31, cylinder body 33 and floating body
10 are fixedly connected;Or cylinder body 33 is be hinged with connecting rod 32, piston rod 31 is fixedly connected with floating body 10.
In an embodiment of the present invention, fly rod is hinged with connecting rod, and connecting rod is hinged with piston rod, and cylinder body is fixed with floating body to be connected
Connect, or, cylinder body and rod hinge connection, piston rod are fixedly connected with floating body, and fly rod, connecting rod and piston rod form crank block machine
Structure, by sea beat fly rod, fly rod produces swing, drives piston rod to carry out reciprocally swinging, passes through the liquid driven in cylinder body
Hydraulic generator is generated electricity, and optionally, piston rod in the vertical direction moves back and forth, and improves generating efficiency.
With reference to figure 3, further, fly rod 20 is be hinged with piston rod 31, and cylinder body 33 is be hinged with floating body 10;Or fly rod 20
Be hinged with cylinder body 33, piston rod 31 is be hinged with floating body 20.
In an embodiment of the present invention, fly rod is hinged with piston rod, and cylinder body is hinged with floating body;Or fly rod is cut with scissors with cylinder body
Connecing, piston rod is hinged with floating body, as long as fly rod, hydraulic cylinder and floating body form cranking block mechanism, by sea beat fly rod,
Fly rod produces swing, drives piston rod to carry out reciprocally swinging, driving hydraulic generator is generated electricity, simple and reliable for structure.
Further, the quantity of hydraulic cylinder 30 is identical with the quantity of fly rod 20, and a fly rod 20 drives the work of a hydraulic cylinder 30
Stopper rod 31 moves reciprocatingly.
In an embodiment of the present invention, hydraulic cylinder quantity is identical with fly rod quantity, and fly rod drives hydraulic cylinder
Piston rod moves reciprocatingly, that is, hydraulic cylinder corresponds with fly rod, and at work, wave can be to each floating for ocean wave generator
Bar produces different impacts, and each fly rod is possible to produce different motions to when there is multiple fly rods, a fly rod connects
One hydraulic cylinder, all hydraulic cylinder are connected with hydraulic generator, and each hydraulic cylinder can drive hydraulic generator to be generated electricity,
Generating efficiency can be improved, when one of fly rod or hydraulic cylinder, which break down, to work, do not influence other fly rods and
Driven by Hydraulic Cylinder hydraulic generator is generated electricity, and improves the stability and reliability of the work of Wave power generation device.
With reference to figure 1, further, including at least two fly rods 20, the equidistantly distributed of fly rod 20 in the outer surface of floating body 10,
Fly rod 20 is arranged in same level.
In an embodiment of the present invention, including at least two fly rods, fly rod equidistantly distributed is in the outer surface of floating body, fly rod
It is arranged on same sea level so that the straight line by Wave power generation device center of gravity and floating body center of gravity is vertical direction, avoids sea
Wave overturns Wave power generation device, improves the stability of Wave power generation device, improves the generating efficiency of Wave power generation device.
With reference to figure 2, further, including at least two fly rod groups 21, fly rod group 21 comprise at least two it is sequentially be hinged
Fly rod 20, the equidistantly distributed of fly rod group 21 are arranged on same level in the outer surface of floating body 10, the fly rod 20 being hinged with floating body 10
On face, the axis of the jointed shaft at the both ends of fly rod 20 is different surface beeline.
In an embodiment of the present invention, in an embodiment of the present invention, at least wrapped including at least two fly rod groups, fly rod group
Two fly rods being sequentially hinged are included, fly rod group equidistantly distributed is arranged on together in the outer surface of floating body, the fly rod being hinged with floating body
On one horizontal plane, the axis of the jointed shaft at fly rod both ends is different surface beeline, can realize the multidirectional swing of fly rod, multiple when having
During fly rod, optionally, the angle between the axis of the jointed shaft of the adjacent fly rod of each two is identical, can according to different waves
There are one or several fly rods to realize significantly to swing, improve the generating efficiency of ocean wave generator.
With reference to figure 2, further, fixed chain 40 is provided between the adjacent fly rod group 21 of each two, fixed chain 40 connects
In the one end of fly rod group 21 away from floating body 10.
In an embodiment of the present invention, fixed chain is provided between the adjacent fly rod group of each two, fixed chain link is in floating
The one end of bar group away from floating body, swung by fixed chain to limit the fly rod away from floating body in fly rod group when by sea beat
Amplitude, floating body and the stress of fly rod hinged place are reduced, so as to protect floating body and fly rod hinged place, avoids floating body from being hinged with fly rod
The damage at place, extends service life, improves the reliability of Wave power generation device, realizes spacing, this hair swung to fly rod
Bright fixation chain other position-limit mechanisms can also be replaced with limited block etc., specifically, two limited blocks are set in the both sides of fly rod,
Limited block is arranged in the swing path of fly rod, and limited block can be arranged on hinged place, realizes the limitation to fly rod amplitude of fluctuation,
No matter using which kind of position-limit mechanism, for the purpose of the amplitude of fluctuation for limiting fly rod, so of the invention that position-limit mechanism is not only
It is limited to iron chains, optionally, the present invention realizes the limitation to fly rod amplitude of fluctuation using iron chains, it is possible to increase Wave power generation device
Weight, its stability is improved, avoid being overturned by wave.
Further, floating body 10 is provided with cavity 11, and the bottom of cavity 11 is provided with fill 12, the height of C.G. of floating body 10
Less than the geometric center height of floating body 10, the side of cavity 11 is provided with the through hole with ft connection, and the height of through hole minimum point is big
In setting height(from bottom) of the fly rod 20 on floating body 10, through hole is movingly fixed with maintenance door 13, maintenance door 13 isolate cavity 11 with
The exterior space of floating body 10.
In an embodiment of the present invention, floating body is provided with cavity, and cavity can accommodate other parts such as hydraulic generator,
The buoyancy of floating body can be increased simultaneously so that floating body can be floated on the water, and alternatively, floating body can be set by concreting
Shaping, ironworking shaping etc., as long as floating body setting cavity or floating body use can float material on the water, reaching makes floating body
The purpose swum on the water surface, it is equivalent to be provided with fill with technical scheme disclosed by the invention, cavity bottom, improve sea
The overall weight of wave electric generating apparatus, wave punching can be avoided to turn over Wave power generation device, improve stability, the height of C.G. of floating body
Less than the geometric center height of floating body, after wave is very big turns over Wave power generation device punching, Wave power generation device can be automatic
Turn over and be adjusted to normal working condition, cavity side is provided with the through hole with ft connection, and the height of through hole minimum point is big
In setting height(from bottom) of the fly rod on floating body, through hole is movingly fixed with maintenance door, maintenance door isolation cavity and sky outside floating body
Between, when Wave power generation device normal work, prevent seawater from entering cavity inside, when event occurs for the parts of cavity inside
When hindering or normal service, maintenance are carried out to Wave power generation device, staff can enter cavity inside, nothing by maintenance door
Wave power generation device need to be salvaged into disembarkation can be checked.
Further, fly rod 20 is hollow housing, and hollow housing includes plane bottom surface, the arched top being connected with bottom surface
Face, the side in the space that closing bottom surface is surrounded with arc top surface, side is vertical side.
In an embodiment of the present invention, fly rod is hollow housing, and hollow housing includes plane bottom surface, is connected with bottom surface
Arc top surface, the side in the space that closing bottom surface and arc top surface are surrounded, side be vertical side, that is, in wave hair
Electric installation, the side either upward side of in the vertical direction fly rod that fly rod exposes sea is arranged to cambered surface, when there is wave
When being impacted to fly rod, the impact that wave exposes the side either upward side of fly rod on sea to fly rod can be reduced,
Avoid wave from damaging fly rod, improve the service life of fly rod, improve the reliability of Wave power generation device, fly rod is in vertical side
Downward side is arranged to plane upwards, is easy to fly rod to follow wave to swing, improves generating efficiency.
Further, the bottom of floating body 10 is fixed with anchor 50 by iron chains.
In an embodiment of the present invention, floating body bottom is fixed with anchor by iron chains, can be fixed on Wave power generation device
Moved in certain scope, prevent Wave power generation device from being washed away by wave, improve stability.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member should be appreciated that invention scope involved in the application, however it is not limited to the technology that the particular combination of above-mentioned technical characteristic forms
Scheme, while should also cover in the case where not departing from the inventive concept, carried out by above-mentioned technical characteristic or its equivalent feature
The other technical schemes for being combined and being formed.Such as features described above has similar work(with (but not limited to) disclosed herein
The technical scheme that the technical characteristic of energy is replaced mutually and formed.
Claims (10)
1. a kind of Wave power generation device, it is characterised in that including floating body, the outer surface of the floating body is hinged with fly rod, described floating
Body is connected with hydraulic cylinder, and the fly rod drives the piston rod of the hydraulic cylinder to move reciprocatingly, liquid is fixed with inside the floating body
Pressure motor, the cylinder body of the hydraulic cylinder are connected by pipeline with the hydraulic generator.
2. Wave power generation device according to claim 1, it is characterised in that the fly rod is hinged with connecting rod,
The piston rod and the rod hinge connection, the cylinder body are fixedly connected with the floating body;Or
The cylinder body and the rod hinge connection, the piston rod are fixedly connected with the floating body.
3. Wave power generation device according to claim 1, it is characterised in that the fly rod is hinged with the piston rod, institute
Cylinder body is stated to be hinged with the floating body;Or
The fly rod is hinged with the cylinder body, and the piston rod is hinged with the floating body.
4. Wave power generation device according to claim 1, it is characterised in that the hydraulic cylinder quantity and the fly rod quantity
Identical, a fly rod drives the piston rod of a hydraulic cylinder to move reciprocatingly.
5. according to the Wave power generation device described in claim any one of 1-4, it is characterised in that described floating including at least two
Bar, the fly rod equidistantly distributed are arranged in same level in the outer surface of the floating body, the fly rod.
6. according to the Wave power generation device described in claim any one of 1-4, it is characterised in that including at least two fly rod groups,
The fly rod group comprises at least two sequentially be hinged fly rods, the fly rod group equidistantly distributed in the outer surface of the floating body,
The fly rod being hinged with the floating body is arranged in same level, and the axis of the jointed shaft at the fly rod both ends is straight for antarafacial
Line.
7. Wave power generation device according to claim 6, it is characterised in that set between the adjacent fly rod group of each two
Fixed chain is equipped with, the fixed chain link is in the described one end of fly rod group away from the floating body.
8. according to the Wave power generation device described in claim any one of 1-4, it is characterised in that the floating body is provided with cavity,
The cavity bottom is provided with fill, and the height of C.G. of the floating body is less than the geometric center height of the floating body, the sky
Chamber side is provided with the through hole with ft connection, and the height of the through hole minimum point is more than peace of the fly rod on the floating body
Dress height, the through hole are movingly fixed with maintenance door, and the maintenance door isolates the cavity and the floating body exterior space.
9. Wave power generation device according to claim 8, it is characterised in that the fly rod is hollow housing, described hollow
Housing includes plane bottom surface, the arc top surface being connected with the bottom surface, closing the bottom surface and being enclosed with the arc top surface
Into space side, the side is vertical side.
10. according to the Wave power generation device described in claim any one of 1-4, it is characterised in that the floating body bottom passes through iron
Chain is fixed with anchor.
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CN201710584670.6A CN107559133A (en) | 2017-07-18 | 2017-07-18 | Wave power generation device |
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CN201710584670.6A CN107559133A (en) | 2017-07-18 | 2017-07-18 | Wave power generation device |
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Citations (9)
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DE2921381A1 (en) * | 1979-05-25 | 1980-12-04 | Werner Dipl Ing Abelein | Floating wave-powered energy generator - has several floats positioned symmetrically around central body containing driven turbine |
CN102022248A (en) * | 2010-09-25 | 2011-04-20 | 杨超 | A floating type wave power generation system |
CN103758687A (en) * | 2014-01-06 | 2014-04-30 | 大连海事大学 | Wave energy and ocean current energy integrated generator and power generation method thereof |
CN103758685A (en) * | 2014-01-06 | 2014-04-30 | 大连海事大学 | Wave power generator and power generation method thereof |
CN104061115A (en) * | 2014-07-03 | 2014-09-24 | 国家海洋技术中心 | Floating type multi-floater wave power generation device |
CN104514677A (en) * | 2013-09-30 | 2015-04-15 | 无锡津天阳激光电子有限公司 | Annular float type hydraulic sea wave power generator |
CN204677360U (en) * | 2015-04-10 | 2015-09-30 | 武汉理工大学 | The wave energy collection device of self adaption tidal level |
CN103557112B (en) * | 2013-11-05 | 2015-11-18 | 集美大学 | Variable torque wave energy hydraulic power generation device |
CN204805027U (en) * | 2015-06-02 | 2015-11-25 | 南通鼎盛海洋仪器设备有限公司 | Wave energy transition system |
-
2017
- 2017-07-18 CN CN201710584670.6A patent/CN107559133A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2921381A1 (en) * | 1979-05-25 | 1980-12-04 | Werner Dipl Ing Abelein | Floating wave-powered energy generator - has several floats positioned symmetrically around central body containing driven turbine |
CN102022248A (en) * | 2010-09-25 | 2011-04-20 | 杨超 | A floating type wave power generation system |
CN104514677A (en) * | 2013-09-30 | 2015-04-15 | 无锡津天阳激光电子有限公司 | Annular float type hydraulic sea wave power generator |
CN103557112B (en) * | 2013-11-05 | 2015-11-18 | 集美大学 | Variable torque wave energy hydraulic power generation device |
CN103758687A (en) * | 2014-01-06 | 2014-04-30 | 大连海事大学 | Wave energy and ocean current energy integrated generator and power generation method thereof |
CN103758685A (en) * | 2014-01-06 | 2014-04-30 | 大连海事大学 | Wave power generator and power generation method thereof |
CN104061115A (en) * | 2014-07-03 | 2014-09-24 | 国家海洋技术中心 | Floating type multi-floater wave power generation device |
CN204677360U (en) * | 2015-04-10 | 2015-09-30 | 武汉理工大学 | The wave energy collection device of self adaption tidal level |
CN204805027U (en) * | 2015-06-02 | 2015-11-25 | 南通鼎盛海洋仪器设备有限公司 | Wave energy transition system |
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