CN208486975U - It is a kind of large-scale without shaft vertical marine tidal-current energy device - Google Patents
It is a kind of large-scale without shaft vertical marine tidal-current energy device Download PDFInfo
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- CN208486975U CN208486975U CN201821049490.4U CN201821049490U CN208486975U CN 208486975 U CN208486975 U CN 208486975U CN 201821049490 U CN201821049490 U CN 201821049490U CN 208486975 U CN208486975 U CN 208486975U
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- guide rail
- blade
- rail trolley
- disk
- current energy
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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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Abstract
It is a kind of large-scale without shaft vertical marine tidal-current energy device, belong to marine tidal-current energy and fluid machinery technical field, which includes fixed platform, support base, connection beam, guide rail trolley, blade and becomes drift angle control device, wheel rim power generator.Trend band movable vane piece rotates, and drives the guide rail trolley being connected with blade to move in guide rail, converts mechanical energy for marine tidal-current energy；Connection beam moves under the drive of guide rail trolley, so that the power generator at its edge is worked and mechanical energy is converted to the electric energy that can be utilized, realize the utilization of marine tidal-current energy.Wherein, it is equipped between blade and guide rail trolley and becomes drift angle control device, improve the self-starting performance of device；Magnetic pole mover, coil stator and the fairing at connection beam edge can guarantee to generate stable electric energy.The utility model eliminates the central axis and its spiral arm of traditional tidal current energy generating equipment, avoids energy loss caused by spiral arm and axis, greatly improves its efficiency；Has the advantages that high reliability low-maintenance cost；In addition, the form is also suitable for large-scale plant.
Description
Technical field
The utility model belongs to collection of energy, energy conversion, efficiently using marine tidal-current energy and fluid machinery technical field, is related to
Without shaft vertical marine tidal-current energy device, it can efficiently use marine tidal-current energy for a kind of novel tidal current energy generating equipment more particularly to a kind of large size.
Background technique
As the development and utilization of environmental degradation, energy shortage, renewable energy are particularly important.Ocean energy is as a kind of
Inexhaustible renewable energy, the attention by countries in the world.As marine tidal-current energy the most stable in ocean energy,
With being constantly progressive for technology in recent years, also develop constantly.
Tidal current energy generating equipment is the device that sea tide kinetic energy is converted to electric energy, by capacitation device (hydraulic turbine), sea
5 subsystems such as upper support carrier or anchoring system, generator, transformation of electrical energy and control system, power transmission and load system
Composition.Its key component is capacitation device, the i.e. hydraulic turbine.According to hydraulic turbine rotary shaft with whether water (flow) direction parallel to be divided into
Horizontal axial type impeller (such as Britain MCT company equipment series), perpendicular axis type impeller (such as PdA company of Italy " Kobold "), vibration
Swing formula (such as U.S. Gorlov Helical Turbine company " GHT ") and other modes.
The rotary shaft of its impeller of perpendicular axis type tidal current energy water turbine is vertical with water (flow) direction.Blade is simple, easy for installation；
No matter over there because of its incoming flow, stress is the same, therefore does not need steering mechanism, and the marine tidal-current energy of all directions can be absorbed；
In addition generator can be placed on the water surface, and then reduces sealing difficulty, reduce cost；Since revolving speed is lower, it is not easy to send out
Raw cavitation phenomenon.Disadvantage is then that transfer efficiency is relatively low, and the load that impeller is subject in rotary course, which is presented, rises resistance alternately change
Change, it is higher to Structural Design Requirement.
Horizontal shaft water-turbine is generally all with the cantilever of central axis and certain forms, and at work, central axis is with spiral arm,
It will cause the trend loss of energy of certain forms, and the corrosion failure of central axis, directly determine the service life of single unit system.Cause
This, to solve the above-mentioned problems, a kind of no shaft vertical tidal current energy generating equipment of utility model, the device is in addition to inheriting vertical axis
Outside the advantages of tidal current energy generating equipment, because of its non-stop layer axis, so also having oneself unique advantage, practical valence is made it have
Value.
Utility model content
In order to improve central axis and the influence of spiral arm bring in tidal current energy generating equipment, the utility model creativeness
It is proposed a kind of no shaft vertical tidal current energy generating equipment, in order to the efficiency of aggrandizement apparatus and as far as possible reduce central axis with
And influence of the spiral arm to device.
In order to achieve the above object, the technical solution adopted in the utility model are as follows:
It is a kind of large-scale without shaft vertical marine tidal-current energy device, including fixed platform 6, support plate 1, connection beam 3, guide rail trolley 2, leaf
Piece and change drift angle control device 4, wheel rim power generator 5.
The support plate 1 is circular ring structure, which is provided with guide rail, and support plate 1 is mounted on 6 middle part of fixed platform.It is described
Fixed platform 6 be fixed in ocean or ocean platform, be fully immersed in blade 4-4 in seawater, by corrosion resistant rigid material
Material is made, and with certain anti-unrestrained ability of resistance to compression, and can carry certain weight, is made respectively according to sea area and mounting condition
Kind pattern.The main purpose of fixed platform 6 is fixed blade 4-4 and power generator 5, prevents blade 4-4 from producing in vertical direction
Raw deflection, reduces efficiency.
The support plate 1 includes the circle of upper support disk 1-1, lower support disk 1-2, disk vertical plate 1-4, upper and lower trolley
Disk guide rail 1-3.Fixed disc guide rail 1-3 on the disk of support up and down keeps blade 4-4 smooth under the washing away of trend
Carry out rotate, support disk to fix by disk vertical plate 1-4 up and down, support disk border up and down, between vertical plate 1-4 equipped with line
Draw a circle to approve sub- 5-1.The disk of support up and down uses plate-rib structure, guarantees the strong of support plate while for mitigating weight
Degree；Hollow rigid thistle board can also be used.The main function of the disk vertical plate 1-4 is fixed support base up and down, is added
The intensity of strong pedestal.
The lightweight connection beam 3 is fixed between each guide rail trolley 2, and edge is equipped with a certain number of magnetic pole movers
5-2.The connection beam 3 guarantees that blade 4-4 can be as small as possible in resistance for preventing the hair of guide rail trolley 2 at relative displacement
In the case where smoothly rotate, while can guarantee the marine tidal-current energy that passes over blade 4-4 smoothly with fixed magnetic pole mover 5-2
It is converted to utilizable electric energy.
The guide rail trolley 2 includes four guide rails trolley deflecting roller 2-1, connection beam interface 2-3, blade linkage section 2-2.
The guide rail trolley 2 is connect by blade linkage section 2-2 with blade 4-4, and is led by guide rail trolley deflecting roller 2-1 in disk
It is rotated on rail 1-3, blade 4-4 is enable smoothly to move around disk guide rail 1-3；Meanwhile guide rail trolley 2 is joined by side
Binder interface 2-3 is connect with connection beam 3；Guide rail trolley 2 can improve the stress distribution in connection beam 3, prevent blade 4-4 from existing
It causes stress to concentrate in rotary course and sends out so as to cause device into destruction, cause unnecessary loss.
In the blade and change drift angle control device 4, the blade 4-4 is the important composition of tidal current energy generating equipment
Part, for marine tidal-current energy to be converted to corresponding mechanical energy, the quality of blade hydrodynamic performance is directly related to the whole of power generator
Body efficiency.Therefore, the blade that the utility model uses is NACA airfoil fan more generally acknowledged at present, and material is high-intensitive
Composite material is not repeated the optimization of blade herein.The change drift angle control device 4 is set to vane tip 4-2 and guide rail
On trolley interface 4-6, including two change drift angle device fixed pin 4-5 and elastic and resilient element 4-3.One change drift angle
Device fixed pin 4-5 is fixed on vane tip 4-2, another becomes drift angle device fixed pin 4-5 and is fixed on guide rail trolley interface member
On part, elastic and resilient element 4-3 is equipped between two change drift angle device fixed pin 4-5, for guaranteeing that blade 4-4 realizes certain become
Drift angle；The blade main shaft 4-1 is located at vane tip 4-2, is socketed guide rail trolley interface element, guide rail trolley interface member thereon
Part is connect by guide rail trolley interface 4-6 with guide rail trolley 2.
The wheel rim power generator 5 mainly includes magnetic pole mover 5-2, coil stator 5-1, corresponding conducting wire and rectification
Circuit device.When the magnetic pole mover 5-2 rotates opposite coil stator movement with connection beam 3, generating in coil can electric current.
Although vertical tidal current energy generating equipment can be absorbed from all directions marine tidal-current energy, due to marine tidal-current energy energy-flux density with
And flow direction may change at any time, cause the angular velocity of rotation size direction of connection beam (or magnetic pole mover) also at the moment
Variation, generation frequency moment variation, in order to generate stable electric energy, so needing will be in coil by rectification circuit device
At the time of the electric current that changes be converted to the stable electric energy that can be utilized.
Underwater blade 4-4 is driven to rotate when trend flows through, blade 4-4 drives guide rail trolley 2 on guide rail around circle wheel
Rotation, circle wheel edge are equipped with corresponding power generator 5, convert utilizable electricity for the mechanical energy of the rotation of guide rail trolley 2
Can, realize the purpose that marine tidal-current energy is converted to electric energy.Specifically: blade 4-4 rotation drives guide rail trolley 2 on guide rail around circle
Wheel rotation simultaneously, is fixed on the connection beam 3 between each guide rail trolley 2 and also does circumference along guide rail under the movement of guide rail trolley 2
Movement, and then the magnetic pole mover 5-2 on its edge is driven to move, when magnetic pole mover 5-2 passes through coil stator 5-1, make coil
Interior generation electric current, electric current enter rectification circuit device by conducting wire, realize the mesh that marine tidal-current energy is converted to the electric energy that can be utilized
's.
The beneficial effects of the utility model and benefit are: eliminating central axis and its rotation of traditional tidal current energy generating equipment
Arm avoids energy loss caused by spiral arm and axis, greatly improves its efficiency；With the excellent of high reliability low-maintenance cost
Point；Meanwhile the form is also suitable for large-scale plant (single rotor 500KW, birotor 1MW).
Detailed description of the invention
Fig. 1 is no shaft vertical tidal current energy generating equipment overall structure diagram；
Fig. 2 (a) is support plate structure schematic diagram；
Fig. 2 (b) is support plate partial enlargement diagram；
Fig. 3 is guide rail vehicle structure schematic diagram；
Fig. 4 is blade and change drift angle control device schematic diagram；
Fig. 5 (a) is wheel rim generating device structure schematic diagram；
Fig. 5 (b) is wheel rim generating device structure partial enlarged view；
In figure: 1 support plate；2 guide rail trolleies；3 connection beams；4 blades and change drift angle device；5 wheel rim power generator；6 is fixed
Platform；Disk is supported on 1-1；Disk is supported under 1-2；1-3 disk guide rail；1-4 disk vertical plate；2-1 guide rail trolley deflecting roller；
2-2 blade linkage section；2-3 connection beam interface；4-1 blade main shaft；5-1 coil stator；4-2 vane tip；4-3 elasticity restores member
Part；4-4 blade；4-5 becomes drift angle device fixed pin；4-6 guide rail trolley interface；5-2 magnetic pole mover；5-3 connection beam guide rail.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with technical solution (and attached drawing).
A kind of no shaft vertical tidal current energy generating equipment, including fixed platform 6, support base 1, connection beam 3, guide rail trolley 2,
Blade and change drift angle control device and wheel rim power generator 5 etc..In the fixed Yu Haiyang of fixed platform 6 (or directly using existing
Ocean platform), be fully immersed in blade 4-4 in seawater.When trend flows through blade 4-4, blade 4-4 can be generated and be pushed away
Power, the elastic and resilient element 4-3 of vane tip 4-2 allow blade 4-4 to generate certain drift angle, greatly improve opening certainly for the hydraulic turbine
Dynamic performance.The rotation of blade 4-4 can pass torque to the guide rail trolley 2 being connected with blade 4-4, after 2 stress of guide rail trolley
Movement, due to the presence of guide rail, so that guide rail trolley can only move in a circle in fixed guide rail.At the same time, it is fixed on
Connection beam 3 between each guide rail trolley 2 also moves in a circle under the movement of guide rail trolley 2 along guide rail.3 edge of connection beam
On have fixed magnetic pole mover 5-2, the circular motion of connection beam 3 makes magnetic pole mover 5-2 also move in a circle, and is supporting
Base edge between vertical plate 1-4, is equipped with multiple coil stator 5-1.When magnetic pole mover 5-2 passes through coil under the drive of connection beam 3
When stator 5-1, making to generate electric current in coil, numerous magnetic pole mover 5-2 successively constantly passes through numerous coil stator 5-1,
Generate continual electric current.Electric current enters rectification circuit by conducting wire, and the stabilization that can be utilized is generated after over commutation
Electric energy.Realize the purpose that marine tidal-current energy is converted to the electric energy that can be utilized.
The above-mentioned embodiments merely express the embodiments of the present invention, and but it cannot be understood as to this reality
With the limitation of the range of new patent, it is noted that for those skilled in the art, do not departing from the utility model structure
Under the premise of think of, various modifications and improvements can be made, these belong to the protection scope of the utility model.
Claims (5)
1. a kind of large size is without shaft vertical marine tidal-current energy device, which is characterized in that the described large size includes without shaft vertical marine tidal-current energy device
Fixed platform (6), support plate (1), connection beam (3), guide rail trolley (2), blade and change drift angle control device (4), wheel rim power generation
Device (5)；
The support plate (1) is circular ring structure, which is provided with guide rail, and support plate (1) is mounted in the middle part of fixed platform (6)；Institute
The fixed platform (6) stated is fixed in ocean or ocean platform for fixed blade (4-4) and power generator (5), prevents leaf
Piece (4-4) generates deflection in vertical direction, and guarantees that blade (4-4) is fully immersed in seawater；
The support plate (1) includes upper support disk (1-1), lower support disk (1-2), disk vertical plate (1-4), upper and lower trolley
Disk guide rail (1-3)；The disk of support up and down is equipped with disk guide rail (1-3), makes blade (4-4) can be in trend
Lower rotation is washed away, it is affixed by disk vertical plate (1-4) between support disk up and down, and disk border, vertical plate (1-4) are supported up and down
Between be equipped with coil stator (5-1)；
The connection beam (3) is fixed between each guide rail trolley (2), and edge is equipped with magnetic pole mover (5-2), for preventing
Guide rail trolley (2) hair is converted to electric energy at relative displacement, by blade (4-4) marine tidal-current energy transmitted；
In the blade and change drift angle control device (4), blade main shaft (4-1) is located at vane tip (4-2), and socket is led thereon
Rail trolley interface element, guide rail trolley interface element are connect by guide rail trolley interface (4-6) with guide rail trolley (2)；Described
Becoming drift angle control device (4) includes two change drift angle device fixed pins (4-5) and an elastic and resilient element (4-3), wherein one
A change drift angle device fixed pin (4-5) is fixed on vane tip (4-2), another becomes drift angle device fixed pin (4-5) and is fixed on
On guide rail trolley interface element, it is equipped with elastic and resilient element (4-3) between two change drift angle device fixed pins (4-5), for protecting
It demonstrate,proves blade (4-4) and realizes and become drift angle；
The wheel rim power generator (5) includes magnetic pole mover (5-2), coil stator (5-1), conducting wire and rectification circuit device,
When magnetic pole mover (5-2) rotates opposite coil stator (5-1) movement with connection beam (3), electric current is generated in coil, electric current passes through whole
Current circuit device is converted to stable electric energy；
Underwater blade (4-4) is driven to rotate when trend flows through, blade (4-4) drives guide rail trolley (2) on guide rail around circle
Wheel rotation, circle wheel edge are equipped with corresponding power generator (5), and converting the mechanical energy of the rotation of guide rail trolley (2) to can benefit
Marine tidal-current energy is converted to electric energy by electric energy.
2. a kind of large size according to claim 1 is without shaft vertical marine tidal-current energy device, which is characterized in that the guide rail trolley
It (2) include guide rail trolley deflecting roller (2-1), connection beam interface (2-3), blade linkage section (2-2)；The guide rail trolley (2)
By blade linkage section (2-2), (4-4 is connect, and through guide rail trolley deflecting roller (2-1) on disk guide rail (1-3) with blade
Rotation move blade (4-4) can smoothly around disk guide rail (1-3)；Meanwhile guide rail trolley (2) is contacted by side
Beam interface (2-3) is connect with connection beam (3).
3. a kind of large size according to claim 1 or 2 is without shaft vertical marine tidal-current energy device, which is characterized in that the blade
(4-4) uses airfoil fan.
4. a kind of large size according to claim 1 or 2 is without shaft vertical marine tidal-current energy device, which is characterized in that above and below described
It supports disk to use plate-rib structure, guarantees the intensity of support plate while for mitigating weight；Or it is light using hollow rigid
Scutum.
5. a kind of large size according to claim 3 is without shaft vertical marine tidal-current energy device, which is characterized in that the support up and down
Disk uses plate-rib structure, guarantees the intensity of support plate while for mitigating weight；Or use hollow rigid thistle board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821049490.4U CN208486975U (en) | 2018-07-04 | 2018-07-04 | It is a kind of large-scale without shaft vertical marine tidal-current energy device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821049490.4U CN208486975U (en) | 2018-07-04 | 2018-07-04 | It is a kind of large-scale without shaft vertical marine tidal-current energy device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208486975U true CN208486975U (en) | 2019-02-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821049490.4U Withdrawn - After Issue CN208486975U (en) | 2018-07-04 | 2018-07-04 | It is a kind of large-scale without shaft vertical marine tidal-current energy device |
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| CN (1) | CN208486975U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590944A (en) * | 2018-07-04 | 2018-09-28 | 大连理工大学 | It is a kind of large-scale without shaft vertical marine tidal-current energy device |
-
2018
- 2018-07-04 CN CN201821049490.4U patent/CN208486975U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590944A (en) * | 2018-07-04 | 2018-09-28 | 大连理工大学 | It is a kind of large-scale without shaft vertical marine tidal-current energy device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190212 Effective date of abandoning: 20200124 |