CN207393377U - A kind of tidal current energy generating equipment based on vortex-induced vibration - Google Patents
A kind of tidal current energy generating equipment based on vortex-induced vibration Download PDFInfo
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- CN207393377U CN207393377U CN201721508980.1U CN201721508980U CN207393377U CN 207393377 U CN207393377 U CN 207393377U CN 201721508980 U CN201721508980 U CN 201721508980U CN 207393377 U CN207393377 U CN 207393377U
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- 239000000463 material Substances 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
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- 238000010248 power generation Methods 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
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Abstract
The utility model provides a kind of tidal current energy generating equipment based on vortex-induced vibration, belongs to technical field of power generation.Based on the tidal current energy generating equipment of vortex-induced vibration, including pedestal and vibrating mass, two leads are vertically installed on pedestal, the upper end of two leads is connected by connecting pole, a guide groove is offered on the opposite flank of two leads, the both ends of vibrating mass are equipped with guide pad, two pieces of guide pads are slidably arranged in respectively in two guide grooves, through hole is offered in the middle part of vibrating mass, generator two is fixed with by stent in through hole, the input shaft of generator two is equipped with impeller, it is opened up respectively there are one through hole positioned at the both sides of through hole on vibrating mass, piezoelectric material is equipped in through hole, rubber layer is enclosed on the outside of piezoelectric material.The utility model has the advantages that marine tidal-current energy can be utilized to generate electricity.
Description
Technical field
The utility model belongs to technical field of power generation, is related to a kind of tidal current energy generating equipment based on vortex-induced vibration.
Background technology
Marine tidal-current energy is the tidewater kinetic energy contained in horizontal movement, also known as energy by ocean current.With the development of economic society,
The problem of energy shortage, is becoming increasingly acute, and the environmental crisis that conventional fossil fuel triggers is increasingly sharpened, the development and utilization of new energy
Gesture, which is deposited, to go.Marine tidal-current energy is increasingly closed as a kind of cleanliness without any pollution and inexhaustible renewable resource
Note and attention.
But the collection and utilization of marine tidal-current energy scale at present are relatively difficult, the collection of marine tidal-current energy and the scale utilized
Also than relatively low.So how efficiently to collect marine tidal-current energy is a technical issues of urgent need solves.
The content of the invention
The purpose of this utility model is in view of the above-mentioned problems existing in the prior art, it is proposed that a kind of based on vortex-induced vibration
Tidal current energy generating equipment.It is based on the tidal current energy generating equipment technical problems to be solved of vortex-induced vibration：If improve trend
The collection efficiency of energy.
The purpose of this utility model can be realized by following technical proposal：A kind of marine tidal-current energy power generation based on vortex-induced vibration
Device, including pedestal, which is characterized in that further include vibrating mass, two leads are vertically installed on the pedestal, described in two
The upper end of lead is connected by connecting pole, and a guide groove is offered on the opposite flank of two leads, described
The both ends of vibrating mass are both provided with guide pad, and two pieces of guide pads are slidably arranged in the guiding on two leads respectively
In slot, through hole is offered in the middle part of the vibrating mass, generator two, the generator two are fixed with by stent in the through hole
Input shaft on be provided with impeller, the both sides that through hole is located on the vibrating mass open up through hole there are one strip respectively,
The through hole runs through upper side and the downside of vibrating mass, and piezoelectric material, the piezoelectric material are provided in the through hole
It is connected with the inner wall of through hole, rubber layer is enclosed on the outside of the piezoelectric material.
In a kind of above-mentioned tidal current energy generating equipment based on vortex-induced vibration, spring one and spring two, every institute are further included
The upper and lower ends for stating guide groove are both provided with rubber block, and the upper end of the spring one is connected with connecting pole, under the spring one
End is connected with the upper side of vibrating mass, and the upper end of the spring two is connected with the downside of vibrating mass, the lower end of the spring two
It is connected with pedestal.
In a kind of above-mentioned tidal current energy generating equipment based on vortex-induced vibration, the inside of the every lead is along length
Direction is both provided with installation cavity, and the guide groove runs through the outer wall and installation cavity of lead, between every lead and connecting pole
It is both provided with power generator, the power generator includes rotation axis, fixing axle, sprocket wheel two, sprocket wheel one, generator one, described turn
Moving axis is rotatably arranged on the upper end of installation cavity, and the fixing axle is connected in the lower end of installation cavity, and the sprocket wheel two is connected in rotation
On axis, the sprocket wheel one is rotatably arranged in fixing axle, is connected between the sprocket wheel two and sprocket wheel one by chain, the connection
Power module is provided in column, the generator one is arranged in power module, one end of the rotation axis stretch out lead and
End is fixed with conical gear one, and the output shaft of the generator one sets and is fixed with conical gear in end downwards
Two, one engaged transmission of the conical gear two and conical gear, the end of two pieces of guide pads is located at two leads respectively
Installation cavity in and end connected with corresponding chain.
In a kind of above-mentioned tidal current energy generating equipment based on vortex-induced vibration, the piezoelectric material is piezoelectric ceramics or piezoelectricity
Crystal.
In a kind of above-mentioned tidal current energy generating equipment based on vortex-induced vibration, the side of the pedestal sets annular convex edge,
Several mounting holes are evenly arranged in the annular convex edge.
Compared with prior art, the utility model has the advantages that marine tidal-current energy collection efficiency is high.
Description of the drawings:
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the enlarged drawing at the A in Fig. 1.
Fig. 3 is the sectional view at the B-B in Fig. 1.
Fig. 4 is the sectional view at the C-C in Fig. 1.
Wherein in figure：1st, pedestal；1a, mounting hole；2nd, annular convex edge；3rd, lead；3a, installation cavity；3b, guide groove；4、
Fixing axle；5th, rotation axis；6th, sprocket wheel one；7th, sprocket wheel two；8th, chain；9th, vibrating mass；9a, guide pad；9b, through hole；10th, circular cone tooth
Wheel one；11st, conical gear two；12nd, through hole；13rd, connecting pole；13a, power module；14th, generator one；15th, spring one；15a、
Spring two；16th, rubber block；17th, piezoelectric material；17a, rubber layer；18th, generator two；18a, impeller；18b, stent.
Specific embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Figures 1 to 4, a kind of tidal current energy generating equipment based on vortex-induced vibration, including pedestal 1 and vibrating mass 9, institute
It states and two leads 3 is vertically installed on pedestal 1, the upper end of two leads 3 is connected by connecting pole 13, described in two
Offering a guide groove 3b on the opposite flank of lead 3, the both ends of the vibrating mass 9 are both provided with guide pad 9a, and two
Guide pad 9a described in block is slidably arranged in respectively in the guide groove 3b on two leads 3, and the middle part of the vibrating mass 9 is opened
Equipped with through hole 9b, generator 2 18 is fixed with by stent 18b in the through hole 9b, is set on the input shaft of the generator 2 18
It is equipped with impeller 18a, the through hole 12 there are one strip is opened up respectively positioned at the both sides of through hole 9b on the vibrating mass 9, it is described
Through hole 12 runs through upper side and the downside of vibrating mass 9, and piezoelectric material 17, the piezoresistive material are provided in the through hole 12
The inner wall of material 17 and through hole 12 is connected, and the outside of the piezoelectric material 17 is enclosed with rubber layer 17a.
Fixed seat is set at the bottom, and the pedestal 1 of this tidal current energy generating equipment is mounted in fixed seat, and lead 3 is in vertical
State.
The flowing back and forth of tidewater can drive the impeller 18b in through hole 9b to rotate, so as to drive generator 2 18
Input shaft rotates, and realizes the power generation of generator 2 18, realizes and marine tidal-current energy is converted to electric energy.
Under the impact of tidewater, the vibrating mass 9 being slidably arranged between two leads 3 can generate vortex-induced vibration, that is, shake
Motion block 9 is slided up and down along lead 3.
Suffered by the upper side of through hole 12 during vibrating mass 9 is slided up and down along lead 3 and downside
Pressure it is different, deform and produce electricl energy so as to cause piezoelectric material 17, realize using the vortex-induced vibration of vibrating mass 9 to send out
Electricity improves collection efficiency of this tidal current energy generating equipment to marine tidal-current energy.
Specifically, spring 1 and spring two 15a is further included based on the tidal current energy generating equipment of vortex-induced vibration, every
The upper and lower ends of the guide groove 3b are both provided with rubber block 16, and the upper end of the spring 1 and connecting pole 13 connect, described
The lower end of spring 1 is connected with the upper side of vibrating mass 9, and the upper end of two 15a of spring is connected with the downside of vibrating mass 9,
The lower end of two 15a of spring and pedestal 1 connect.
During vibrating mass 9 is slided up and down along lead 3, rubber block 16 plays the role of buffering and /V, keeps away
It is excessive to exempt from the Oscillation Amplitude of vibrating mass 9, and influences the normal work of this tidal current energy generating equipment.
Spring 1 and two 15a of spring settings can further function as the effect of buffering, control vibrating mass 9 can in order with
Smooth motion steadily generates electricity so as to fulfill this tidal current energy generating equipment.
Specifically, the inside of the every lead 3 is alongst both provided with installation cavity 3a, the guide groove
3b runs through the outer wall of lead 3 and installation cavity 3a, and power generator is both provided between every lead 3 and connecting pole 13, described
Power generator includes rotation axis 5, fixing axle 4, sprocket wheel 27, sprocket wheel 1, generator 1, and the rotation axis 5 is rotatably arranged on
The upper end of installation cavity 3a, the fixing axle 4 are connected in the lower end of installation cavity 3a, and the sprocket wheel 27 is connected in rotation axis 5, institute
It states sprocket wheel 1 to be rotatably arranged in fixing axle 4, be connected between the sprocket wheel 27 and sprocket wheel 1 by chain 8, the connecting pole
Power module 13a is provided in 13, the generator 1 is arranged in power module 13a, and one end of the rotation axis 5, which is stretched out, to be oriented to
Column 3 and conical gear 1 is fixed in end, the output shaft of the generator 1 is set and downwards in end
It is fixed with conical gear 2 11, one 10 engaged transmission of the conical gear 2 11 and conical gear, two pieces of guide pad 9a's
End is located at respectively in the installation cavity 3a of two leads 3 and end and corresponding chain 8 connect.
Under the impact of tidewater, the vibrating mass 9 being fixed between two chains 8 generates vortex-induced vibration, i.e. rushing in tidewater
Lower up and down motion of the vibrating mass 9 along lead 3 of the effect of hitting, so as to be rotated by chain 8 with movable sprocket 1 and sprocket wheel 27, chain
It takes turns 27 drive conical gears 1 to rotate, conical gear 1 with 2 11 engaged transmission of conical gear by driving generator one
14 input shaft rotates power generation, realizes that the energy that marine tidal-current energy is contained is converted to the purpose of electric energy, further improves this tide
Stream energy power generator is to the collection efficiency of marine tidal-current energy.
Specifically, the piezoelectric material 17 is piezoelectric ceramics or piezo-electric crystal.
Specifically, the side of the pedestal 1 sets annular convex edge 2, several are evenly arranged in the annular convex edge 2
Mounting hole 1a.
Annular convex edge 2 is used to connect with the fixed seat for being arranged on the bottom, standing screw is provided in fixed seat, the fixation spiral shell
Bar and 2 upper installing hole 1b of annular convex edge, which coordinate and pass through nut, realizes being fixedly connected between annular convex edge 2 and fixed seat.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although 1, pedestal is used more herein；1a, mounting hole；2nd, annular convex edge；3rd, lead；3a, installation cavity；
3b, guide groove；4th, fixing axle；5th, rotation axis；6th, sprocket wheel one；7th, sprocket wheel two；8th, chain；9th, vibrating mass；9a, guide pad；9b, lead to
Hole；10th, conical gear one；11st, conical gear two；12nd, through hole；13rd, connecting pole；13a, power module；14th, generator one；15、
Spring one；15a, spring two；16th, rubber block；17th, piezoelectric material；17a, rubber layer；18th, generator two；18a, impeller；18b、
The technical terms such as stent, but it does not preclude the possibility of using other terms.The use of these items is only for more easily
Describe and explain the essence of the utility model；Being construed as any one of the additional limitations is all and the utility model spirit
It disagrees.
Claims (5)
1. a kind of tidal current energy generating equipment based on vortex-induced vibration, including pedestal (1), which is characterized in that further include vibrating mass
(9), two leads (3) are vertically installed on the pedestal (1), the upper end of two leads (3) passes through connecting pole
(13) connect, a guide groove (3b) is offered on the opposite flank of two leads (3), the vibrating mass (9)
Both ends are both provided with guide pad (9a), and two pieces of guide pads (9a) are slidably arranged in respectively on two leads (3)
In guide groove (3b), through hole (9b) is offered in the middle part of the vibrating mass (9), is consolidated in the through hole (9b) by stent (18b)
Generator two (18) is connected with, impeller (18a) is provided on the input shaft of the generator two (18), the vibrating mass (9) is upper
The through hole (12) there are one strip is opened up respectively in the both sides of through hole (9b), and the through hole (12) runs through vibrating mass (9)
Upper side and downside, be provided with piezoelectric material (17), the piezoelectric material (17) and through hole in the through hole (12)
(12) inner wall is connected, and rubber layer (17a) is enclosed on the outside of the piezoelectric material (17).
2. a kind of tidal current energy generating equipment based on vortex-induced vibration according to claim 1, which is characterized in that further include bullet
Spring one (15) and spring two (15a), the upper and lower ends of every guide groove (3b) are both provided with rubber block (16), the spring
The upper end of one (15) and connecting pole (13) connection, the lower end of the spring one (15) is connected with the upper side of vibrating mass (9), described
The upper end of spring two (15a) is connected with the downside of vibrating mass (9), the lower end of the spring two (15a) and pedestal (1) connection.
3. a kind of tidal current energy generating equipment based on vortex-induced vibration according to claim 2, which is characterized in that described in every
The inside of lead (3) is alongst both provided with installation cavity (3a), and the guide groove (3b) is through the outer of lead (3)
Wall and installation cavity (3a) are both provided with power generator between every lead (3) and connecting pole (13), and the power generator includes
Rotation axis (5), fixing axle (4), sprocket wheel two (7), sprocket wheel one (6), generator one (14), the rotation axis (5) are rotatably arranged on
The upper end of installation cavity (3a), the fixing axle (4) are connected in the lower end of installation cavity (3a), and the sprocket wheel two (7) is connected in rotation
On axis (5), the sprocket wheel one (6) is rotatably arranged in fixing axle (4), passes through chain between the sprocket wheel two (7) and sprocket wheel one (6)
Item (8) connects, and is provided with power module (13a) in the connecting pole (13), the generator one (14) is arranged on power module (13a)
In, one end of the rotation axis (5) stretches out lead (3) and conical gear one (10), the generator is fixed in end
The output shaft of one (14) sets and conical gear two (11) is fixed in end downwards, the conical gear two (11) and
Conical gear one (10) engaged transmission, the end of two pieces of guide pads (9a) are located at the installation cavity of two leads (3) respectively
In (3a) and end and corresponding chain (8) connection.
A kind of 4. tidal current energy generating equipment based on vortex-induced vibration according to claim 1, which is characterized in that the piezoelectricity
Material (17) is piezoelectric ceramics or piezo-electric crystal.
A kind of 5. tidal current energy generating equipment based on vortex-induced vibration according to claim 1, which is characterized in that the pedestal
(1) side sets annular convex edge (2), several mounting holes (1a) are evenly arranged on the annular convex edge (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721508980.1U CN207393377U (en) | 2017-11-13 | 2017-11-13 | A kind of tidal current energy generating equipment based on vortex-induced vibration |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721508980.1U CN207393377U (en) | 2017-11-13 | 2017-11-13 | A kind of tidal current energy generating equipment based on vortex-induced vibration |
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| CN207393377U true CN207393377U (en) | 2018-05-22 |
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| CN201721508980.1U Expired - Fee Related CN207393377U (en) | 2017-11-13 | 2017-11-13 | A kind of tidal current energy generating equipment based on vortex-induced vibration |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110311590A (en) * | 2019-07-19 | 2019-10-08 | 武汉理工大学 | A kind of controllable piezoelectric generating device based on vortex-induced vibration principle |
| CN110474512A (en) * | 2019-08-21 | 2019-11-19 | 曹雪峰 | A kind of integrated form energy of ocean current collection device |
| WO2020093515A1 (en) * | 2018-11-06 | 2020-05-14 | 江苏科技大学 | Amplitude conversion magnetic-boundary vortex-induced vibration power generation apparatus |
-
2017
- 2017-11-13 CN CN201721508980.1U patent/CN207393377U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020093515A1 (en) * | 2018-11-06 | 2020-05-14 | 江苏科技大学 | Amplitude conversion magnetic-boundary vortex-induced vibration power generation apparatus |
| US11732684B2 (en) | 2018-11-06 | 2023-08-22 | Jiangsu University Of Science And Technology | Ocean current vortex-induced vibration power generation device |
| CN110311590A (en) * | 2019-07-19 | 2019-10-08 | 武汉理工大学 | A kind of controllable piezoelectric generating device based on vortex-induced vibration principle |
| CN110311590B (en) * | 2019-07-19 | 2024-03-08 | 武汉理工大学 | Controllable piezoelectric power generation device based on vortex-induced vibration principle |
| CN110474512A (en) * | 2019-08-21 | 2019-11-19 | 曹雪峰 | A kind of integrated form energy of ocean current collection device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20181113 |