CN210769130U - Tidal power generation device - Google Patents

Tidal power generation device Download PDF

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Publication number
CN210769130U
CN210769130U CN201920630045.5U CN201920630045U CN210769130U CN 210769130 U CN210769130 U CN 210769130U CN 201920630045 U CN201920630045 U CN 201920630045U CN 210769130 U CN210769130 U CN 210769130U
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CN
China
Prior art keywords
power generation
generation device
tidal power
tidal
carousel
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Expired - Fee Related
Application number
CN201920630045.5U
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Chinese (zh)
Inventor
王文雅
王澍淳
龚希武
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Zhejiang Ocean University ZJOU
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Zhejiang Ocean University ZJOU
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Priority to CN201920630045.5U priority Critical patent/CN210769130U/en
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Publication of CN210769130U publication Critical patent/CN210769130U/en
Expired - Fee Related legal-status Critical Current
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/30Energy 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

The utility model provides a tidal power generation device belongs to new forms of energy utilization technical field. It has solved current tidal power generation set utilization ratio low grade technical problem. This tidal power generation device is equipped with the carousel including installation bed frame and generating set, installation bed frame upper end, and the carousel level sets up, has set firmly the driving motor that can drive the carousel and reciprocate on the installation bed frame, has set firmly the mount pad on the carousel, is equipped with a plurality of water wheels on the mount pad, and the output shaft of water wheels is connected with generating set, has set firmly on the mount pad to the fin, still is equipped with the liquid level appearance on the mount pad. The tidal power generation device of the utility model can automatically adjust the height position of the water wheel, thereby ensuring the power generation efficiency and improving the utilization rate of the tidal power; meanwhile, the rotating disc is rotated under the action of the direction-adjusting tail wing, the front face of the water wheel faces towards the direction of tidal water, and the utilization efficiency of tidal energy is further improved.

Description

Tidal power generation device
Technical Field
The utility model belongs to the technical field of the new forms of energy utilization device, a tidal power generation device is related to.
Background
Tidal energy (tide) is the energy that is present in the periodic fluctuating movement of seawater. Because the tide is most confident and regular in various motions of seawater, and rises and falls to the shore, the tide is firstly recognized and utilized by people, and the utilization of the tide energy is the most mature in the utilization of various ocean energies. In the process of flood tide, the turbulent seawater has great kinetic energy, and the great kinetic energy of the seawater is converted into potential energy along with the rise of the seawater level; in the falling tide process, the seawater rushes away, the water level is gradually reduced, and the potential energy is converted into kinetic energy. The larger value of the tidal range in the world is about 13-15 m, but generally, the average tidal range is more than 3m, so that the tidal range has practical application value. Tidal energy varies from place to place, and different regions often have different tidal systems, all of which extract energy from deep sea tidal waves, but have unique characteristics. Despite the complexity of the tide, accurate predictions can be made for tides anywhere. The utilization of tidal energy is primarily power generation. With the difference of time, the tide is large and small in the past, so that the tide cannot be effectively utilized in the face of complex sea conditions, and the set power generation device is seriously damaged sometimes.
Chinese patent (publication No. CN206246289U, published as 2017-06-13) discloses a tidal energy and wind power combined power generation device, which structurally comprises a cable fixing device, a fixed cable, a tidal energy generator cabin, a runner blade, a tidal energy generator strut, a buoy, a wind power generator strut, a wind power generator cabin and a runner blade, wherein the cable fixing device is movably connected with the fixed cable, the fixed cable is fixedly connected with the tidal energy generator cabin, the runner blade is arranged in front of the tidal energy generator cabin, the tidal energy generator strut is fixedly connected with the tidal energy generator cabin, the buoy is fixedly connected with the tidal energy generator strut, the wind power generator strut is fixedly connected with the buoy, the wind power generator cabin is fixedly connected with the wind power generator strut, the runner blade is arranged in front of the wind power generator cabin, the cable fixing device is provided with a limiting block, The utility model provides a mooring rope winding groove, the fixing device bottom plate, the mooring rope winding groove top is located to the hawser stopper, hawser winding groove below is located to the fixing device bottom plate, tidal power generator storehouse and wind-driven generator storehouse are equipped with the generator, the generator is equipped with the pivot frame, the lower extreme cover, a bearing, the upper end cover, the permanent magnet magnetic pole, the interior stator magnetic pole, the lower extreme cover side is located to the pivot frame, inside the lower extreme cover is located to the bearing, upper end cover and lower extreme cover swing joint, the upper end cover internal surface is located to the permanent magnet magnetic pole, the interior stator magnetic pole.
The power generation device in the above patent document is fixed in position and unadjustable in height, resulting in a low utilization rate of tidal power generation.
Disclosure of Invention
The utility model discloses to the above-mentioned problem that prior art exists, provide a tidal power generation device, the utility model aims to solve the technical problem that: how to provide a tidal power generation device capable of automatically adjusting the height.
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides a tidal power generation device, includes installation bed frame and generating set, its characterized in that, installation bed frame upper end is equipped with the carousel, the carousel level sets up, it can drive to set firmly on the installation bed frame the driving motor that the carousel reciprocated, the mount pad has set firmly on the carousel, be equipped with a plurality of water wheels on the mount pad, the output shaft of water wheels with generating set is connected, the accent is to the fin has set firmly on the mount pad, still be equipped with the liquid level appearance on the mount pad.
The principle is as follows: the tidal power generation device also comprises a controller, wherein the driving motor and the liquid level instrument are electrically connected with the controller, the liquid level instrument can detect the height of the sea level, and the height of the rotary table is controlled by controlling the driving motor, so that the height of the water wheel is controlled, the water wheel is kept at a position which is 0.5 to 2 meters below the liquid level, and the tidal power at the position of the height can generate the optimal kinetic energy, thereby ensuring the power generation efficiency and improving the utilization rate of the tidal power; meanwhile, the rotating disc is rotated under the action of the direction-adjusting tail wing, the front face of the water wheel is ensured to face the direction of tidal water, and therefore the optimal tidal energy utilization effect is achieved.
In the tidal power generation device, the mounting base is provided with three water wheels, the central axes of the three water wheels are parallel to each other and distributed in an equilateral triangle, and the generator set is positioned among the three water wheels. The generator set adopts the structural design in the prior art, and the output shaft of the water wheel is connected with the rotor of the generator set through a transmission structure, so that the generator set is driven to operate.
In the tidal power generation device, the driving motor is vertically arranged upwards, the bearing is embedded in the middle of the rotary table, the screw is fixedly arranged in the middle of the inner ring of the bearing, the lead screw is fixedly arranged on the output shaft of the driving motor, and the lead screw is in threaded connection with the screw.
In the tidal power generation device, the direction-adjusting tail wings are vertically arranged in a plate shape, and the number of the direction-adjusting tail wings is two, and the two direction-adjusting tail wings are arranged side by side. The direction-adjusting tail wing is used for adjusting the position and the direction of the water wheel, and the water wheel is kept to face the direction of the coming tide water all the time, so that the optimal utilization effect of the kinetic energy of the tide water is ensured.
In the tidal power generation device, the mounting base frame comprises a chassis and a support frame fixedly arranged on the chassis, the chassis is provided with a riveting bolt, the support frame is provided with a reinforcing cross beam, and one side of the support frame, which is positioned on the driving motor, is fixedly provided with an arc baffle.
Compared with the prior art, the tidal power generation device can automatically adjust the height position of the water wheel, thereby ensuring the power generation efficiency and improving the utilization rate of the tidal power; meanwhile, the rotating disc is rotated under the action of the direction-adjusting tail wing, the front face of the water wheel faces towards the direction of tidal water, and the utilization efficiency of tidal energy is further improved.
Drawings
Fig. 1 is a schematic perspective view of the tidal power generation device.
Fig. 2 is a schematic perspective view of the tidal power generation device.
In the figure, 1, a base frame is installed; 11. a chassis; 12. a support frame; 13. riveting a bolt; 14. a reinforcing cross beam; 15. an arc-shaped baffle plate; 3. a turntable; 31. a mounting seat; 4. a drive motor; 5. a water wheel; 6. adjusting the direction of the tail wing; 7. a liquid level meter; 8. and (4) a generator set.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 and 2, the tidal power generation device includes a mounting base frame 1 and a generator set 8, in this embodiment, the generator set 8 adopts a structural design in the prior art, a rotary table 3 is arranged at the upper end of the mounting base frame 1, the rotary table 3 is horizontally arranged, a driving motor 4 capable of driving the rotary table 3 to move up and down is fixedly arranged on the mounting base frame 1, a mounting seat 31 is fixedly arranged on the rotary table 3, a plurality of water wheels 5 are arranged on the mounting seat 31, and output shafts of the water wheels 5 are connected with a rotor of the generator set 8 through a transmission structure, so as to drive the generator set 8 to; the direction-adjusting tail wing 6 is fixedly arranged on the mounting seat 31, and the liquid level meter 7 is further arranged on the mounting seat 31. Further, the installation pedestal 1 comprises a chassis 11 and a support frame 12 fixedly arranged on the chassis 11, wherein a riveting bolt 13 is arranged on the chassis 11, a reinforcing cross beam 14 is arranged on the support frame 12, and an arc baffle 15 is fixedly arranged on one side of the support frame 12, which is positioned on the driving motor 4.
The tidal power generation device also comprises a controller, wherein the driving motor 4 and the liquid level meter 7 are electrically connected with the controller, the liquid level meter 7 can detect the height of the sea level, and the height of the rotary table 3 is controlled by controlling the driving motor 4, so that the height of the water wheel 5 is controlled, the water wheel 5 is kept at a position which is 0.5 to 2 meters below the liquid level, and the tidal power at the height position can generate the optimal kinetic energy, thereby ensuring the power generation efficiency and improving the utilization rate of the tidal power; meanwhile, the rotating disc 3 is rotated under the action of the direction-adjusting tail wing 6, and the front face of the water wheel 5 is ensured to face the direction of tidal water, so that the optimal tidal energy utilization effect is realized.
Further, as shown in fig. 1 and 2, three water wheels 5 are arranged on the mounting seat 31, central axes of the three water wheels 5 are parallel to each other and distributed in an equilateral triangle, and the generator set 8 is located between the three water wheels 5; the driving motor 4 is vertically arranged upwards, a bearing is embedded in the middle of the rotary table 3, a nut is fixedly arranged in the middle of an inner ring of the bearing, a lead screw is fixedly arranged on an output shaft of the driving motor 4, and the lead screw is in threaded connection with the nut; the direction-adjusting tail wings 6 are vertically arranged in a plate shape, the number of the direction-adjusting tail wings 6 is two, and the two direction-adjusting tail wings 6 are arranged side by side. The direction-adjusting tail wing 6 is used for adjusting the position and the direction of the water wheel 5, and the water wheel 5 is kept to face the direction of the coming tide water all the time, so that the optimal utilization effect of the kinetic energy of the tide water is ensured.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (5)

1. The utility model provides a tidal power generation device, is including installation bed frame (1) and generating set (8), its characterized in that, installation bed frame (1) upper end is equipped with carousel (3), carousel (3) level sets up, it can drive to set firmly on installation bed frame (1) driving motor (4) that carousel (3) reciprocated, set firmly mount pad (31) on carousel (3), be equipped with a plurality of water wheels (5) on mount pad (31), the output shaft of water wheels (5) with generating set (8) are connected, set firmly on mount pad (31) and transfer to fin (6), still be equipped with liquid level meter (7) on mount pad (31).
2. The tidal power generation device according to claim 1, wherein the mounting seat (31) is provided with three water wheels (5), the central axes of the three water wheels (5) are parallel to each other and distributed in an equilateral triangle, and the generator set (8) is positioned between the three water wheels (5).
3. The tidal power generation device according to claim 2, wherein the driving motor (4) is vertically arranged upwards, a bearing is embedded in the middle of the rotary table (3), a nut is fixedly arranged in the middle of an inner ring of the bearing, and a lead screw is fixedly arranged on an output shaft of the driving motor (4) and is in threaded connection with the nut.
4. The tidal power generation device according to claim 3, wherein the direction-adjusting tail wings (6) are vertically arranged in a plate shape, the number of the direction-adjusting tail wings (6) is two, and the two direction-adjusting tail wings (6) are arranged side by side.
5. The tidal power generation device according to claim 4, wherein the installation pedestal (1) comprises a chassis (11) and a support frame (12) fixedly arranged on the chassis (11), the chassis (11) is provided with a riveting bolt (13), the support frame (12) is provided with a reinforcing cross beam (14), and an arc-shaped baffle (15) is fixedly arranged on one side of the support frame (12) positioned on the driving motor (4).
CN201920630045.5U 2019-05-05 2019-05-05 Tidal power generation device Expired - Fee Related CN210769130U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920630045.5U CN210769130U (en) 2019-05-05 2019-05-05 Tidal power generation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920630045.5U CN210769130U (en) 2019-05-05 2019-05-05 Tidal power generation device

Publications (1)

Publication Number Publication Date
CN210769130U true CN210769130U (en) 2020-06-16

Family

ID=71064772

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920630045.5U Expired - Fee Related CN210769130U (en) 2019-05-05 2019-05-05 Tidal power generation device

Country Status (1)

Country Link
CN (1) CN210769130U (en)

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Granted publication date: 20200616