CN212615153U - Ocean power generation device combined with offshore fan - Google Patents

Ocean power generation device combined with offshore fan Download PDF

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Publication number
CN212615153U
CN212615153U CN202021439662.6U CN202021439662U CN212615153U CN 212615153 U CN212615153 U CN 212615153U CN 202021439662 U CN202021439662 U CN 202021439662U CN 212615153 U CN212615153 U CN 212615153U
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generator
supporting plate
plate
power generation
energy
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CN202021439662.6U
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王世明
丁成林
吴爱平
刘安东
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Shanghai Ocean University
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Shanghai Ocean University
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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
    • Y02E10/30Energy from the sea, e.g. using wave energy or salinity gradient
    • 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
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • 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
    • Y02E10/70Wind energy
    • Y02E10/727Offshore wind turbines
    • 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
    • Y02E70/00Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30Systems combining energy storage with energy generation of non-fossil origin

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  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

The utility model relates to an ocean power generation device combined with an offshore fan, wherein a vertical rod upwards passes through a second support plate, a screw rod upwards passes through a first support plate and is vertically meshed with a gear of an input shaft of a first generator, a floating plate floats up and down to drive the gear to rotate, and the first generator generates electricity; the limiting plate limits the up-and-down floating amplitude of the floating plate; a rotating platform and a circle of electromagnetic guide rail are arranged on the third supporting plate, a plurality of balls are arranged in the electromagnetic guide rail, the balls are fixedly arranged at the bottom of the connecting rod, and the connecting rod and the rotating platform simultaneously support the tidal current energy power generation device; the tidal current energy power generation device comprises a horizontal sleeve, a rotating wheel with a horizontal rotating shaft is arranged in the sleeve, propellers are arranged around the rotating wheel, two ends of the rotating wheel are connected with a second power generator, and the second power generator is connected with an energy storage device. The utility model provides high ocean power generation facility's energy utilization ratio, and reliable and stable platform installation when realizing multiple type of energy electricity generation improves the reliability of electricity generation.

Description

Ocean power generation device combined with offshore fan
Technical Field
The utility model relates to an ocean power generation facility with coastal waters fan combination belongs to ocean power generation technical field.
Background
Ocean energy is renewable green and environment-friendly clean energy, plays an important role in the adjustment and upgrade of future energy structures, can provide domestic electricity required by offshore and island operations through ocean energy power generation, can also provide energy for activities such as national defense and ocean development in remote sea areas, and has a very wide application market. Has important significance for ensuring energy safety, ecological environment protection and coping with climate change multiple pressure in the economic and social development of China.
However, the existing ocean power generation device has low energy utilization rate and is not provided with a stable and reliable platform, so that the power generation reliability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a marine energy power generation facility who combines with coastal waters fan improves marine energy power generation facility's energy utilization ratio, and the reliable and stable platform installation when realizing multiple type of energy electricity generation improves the reliability of electricity generation.
The utility model adopts the following technical proposal:
an ocean power generation device combined with an offshore fan comprises a base frame, wherein a first supporting plate 13, a second supporting plate 12 and a third supporting plate 10 are arranged in the base frame from top to bottom; the first supporting plate 13 is provided with an energy storage device 5 and a first generator 4; the upper end of the floating plate 9 is fixedly connected with a vertical rod 11, and the upper part of the vertical rod 11 is provided with a screw rod 3; the vertical rod 11 upwards passes through the second supporting plate 12, the screw rod 3 upwards passes through the first supporting plate 13 and is vertically meshed with the gear 2 of the input shaft of the first generator 4, the floating plate 9 floats up and down to drive the gear 2 to rotate, and the first generator 4 generates electricity; a limiting plate 8 is arranged on the vertical rod 11 between the first supporting plate and the second supporting plate, and the limiting plate 8 limits the up-and-down floating amplitude of the floating plate 9; a rotating platform 22 and a circle of electromagnetic guide rail are arranged on the third support plate 10, a plurality of balls 21 are arranged in the electromagnetic guide rail, the balls 21 are fixedly arranged at the bottom of the connecting rod 20, and the connecting rod 20 and the rotating platform 22 simultaneously support the tidal current energy power generation device; the tidal current energy power generation device comprises a horizontal sleeve 18, a rotating wheel 14 with a horizontal rotating shaft is arranged in the sleeve 18, propellers 17 are arranged on the periphery of the rotating wheel 14, two ends of the rotating wheel 14 are connected with a second generator 16, and the second generator 16 is connected with the energy storage device 5.
Preferably, a wind driven generator is arranged on the top of the pedestal, and the wind driven generator is connected with the energy storage device 5.
Preferably, the propeller 17 is provided with a rotation speed detector, the rotation speed detector is electrically connected with the electromagnetic guide rail, when the rotation speed is greater than a set value, the electromagnetic guide rail adsorbs the ball 21 to lock the rotating platform 22, when the rotation speed is less than the set value, the electromagnetic guide rail releases the ball 21, and the tidal current energy power generation device rotates to an angle suitable for the tidal current direction along with the rotating platform 22.
Furthermore, the two ends of the sleeve 18 are provided with air guide sleeves 15, and the air guide sleeves 15 are in an outward expanding type bell mouth shape.
Preferably, the energy accumulator 5 is connected to a battery 1, and the battery 1 is disposed on the second support plate.
Preferably, a transverse plate 6 is arranged on the base frame, a fan base is fixedly connected to the upper end of the transverse plate 6, jacket 7 is fixedly connected to four corners of the bottom end of the transverse plate 6, and four jacket 7 are fixedly connected to the first support plate 13, the second support plate 12 and the third support plate 10 from top to bottom in sequence.
Preferably, a bracket 19 is fixedly connected between the second generator 16 and the inner side wall of the sleeve.
Further, the output ends of the first generator 4 and the second generator 16 are electrically connected to the input end of the energy storage 5, the output end of the energy storage 5 is electrically connected to the input end of the storage battery 1, and the output end of the wind driven generator is electrically connected to the input end of the energy storage 5.
Preferably, a controller is arranged on the energy storage device 5 and is made of an STM32 single chip microcomputer.
Preferably, the energy storage 5 is a capacitor.
The beneficial effects of the utility model reside in that:
1) the power generation device is fixed on a seabed, the floating plate can float up and down on the sea surface along with sea waves to further drive the first power generator to rotate and charge the energy storage device, meanwhile, the propeller at the bottom can also be driven by the sea water to rotate under the action of tides, so that the second power generators on two sides can rotate to generate power and further supply power to the energy storage device, the electric energy in the energy storage device is flushed into a storage battery, and through additionally arranging energy utilization systems with two situations, the wave energy power generation and the tidal current energy power generation are integrated, so that the advantages are comprehensively exerted, and the utilization rate of the power generation is improved;
2) the platform that a plurality of backup pads constitute stable in structure has fine reliability.
3) The floating plate drives the screw rod to lift up and down, so that vertical transmission between the floating plate and the gear is realized, and meanwhile, a limiting block is arranged between the second supporting plate and the first supporting plate to limit the lifting amplitude, so that the structure is simple and the design is ingenious;
4) the tidal current energy power generation device adopts the horizontal sleeve, the rotating platform is arranged at the bottom of the tidal current energy power generation device, the tidal current energy power generation device can automatically rotate to a proper angle according to the tidal current direction, meanwhile, when the rotating speed of the propeller exceeds a set value, in order to avoid the reliability problem caused by the overlarge rotating speed of the tidal current energy power generation device, the electromagnetic guide rail can adsorb and fix the ball, when the rotating speed of the propeller is lower than the set value, the electromagnetic guide rail releases the ball, the tidal current energy power generation device recovers free rotation, and the reliability is high.
Drawings
FIG. 1 is a schematic diagram of a marine power plant incorporating an offshore wind turbine according to the present invention;
fig. 2 is an enlarged schematic view of a structure at a in fig. 1.
In the figure: 1-a storage battery, 2-a gear, 3-a screw rod, 4-a first generator, 5-an energy accumulator, 6-a transverse plate, 7-a jacket, 8-a limiting block, 9-a floating plate, 10-a third supporting plate, 11-a vertical rod, 12-a second supporting plate, 13-a first supporting plate, 14-a rotating wheel, 15-a flow guide cover, 16-a second generator, 17-a propeller, 18-a sleeve, 19-a support, 20-a connecting rod, 21-a ball and 22-a rotating platform.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-2, the wind power generation device comprises a transverse plate 6, a fan base is fixedly connected to the upper end of the transverse plate 6, wind power is converted into electric power by the fan, jacket 7 is fixedly connected to the four corners of the bottom end of the transverse plate 6, a first support plate 13, a second support plate 12 and a third support plate 10 are fixedly connected among the four jacket 7 from top to bottom, a firm frame structure is formed by a plurality of components, the platform is guaranteed to be stable, meanwhile, the transverse plate 6 shields objects below the platform to a certain extent and prevents the objects from being damaged by sun or rain, an energy accumulator 5, a first generator 4 and a storage battery 1 are fixedly connected to the first support plate 13 in sequence, a gear 2 is fixedly connected to the tail end of an output shaft of the first generator 4, a screw rod 3 and a vertical rod 11 are respectively inserted to the first support plate 13 and the second support plate 12, screw rod 3 with montant 11 fixed connection, the lower extreme fixedly connected with of montant 11 floats board 9, it can fluctuate under the effect of wave to float board 9, and then it is rotatory to drive gear 2 through montant 11 and screw rod 3, and then realize the rotation of first generator 4, and then the realization turns into kinetic energy with the wave energy and truns into electric energy storage again in accumulator 5, after electric energy in accumulator 5 accumulates a certain amount, rush into battery 1 again, the use in the later stage of being convenient for.
Referring to fig. 2, a rotating platform 22 and a circle of electromagnetic guide rails are arranged on the third support plate 10, a plurality of balls 21 are arranged in the electromagnetic guide rails, the balls 21 are fixedly arranged at the bottom of the connecting rod 20, and the connecting rod 20 and the rotating platform 22 simultaneously support the tidal current energy power generation device; the tidal current energy power generation device comprises a horizontal sleeve 18, a rotating wheel 14 with a horizontal rotating shaft is arranged in the sleeve 18, propellers 17 are arranged on the periphery of the rotating wheel 14, two ends of the rotating wheel 14 are connected with a second generator 16, and the second generator 16 is connected with the energy storage device 5.
A bracket 19 is fixedly connected between the generator 16 and the inner side wall of the sleeve, the propeller 17 is driven to rotate under the action of tidal current energy, so that the second generators 16 on two sides are driven to rotate, and electric energy is also stored in the energy storage 5.
Referring to fig. 1, the output ends of the first generator 4 and the second generator 16 are electrically connected to the input of the energy storage 5, the output end of the energy storage 5 is electrically connected to the input of the battery 1, and the output end of the fan is electrically connected to the input end of the energy storage 5, so as to facilitate the transmission and storage of electric energy; furthermore, the energy storage device 5 is provided with a controller, the controller is made of an STM32 single chip microcomputer, the cost of the STM32 single chip microcomputer is low, and after a certain amount of electric energy is stored in the energy storage device 5, the electric energy stored in the energy storage device 5 is conveyed into the storage battery 1 through the controller; furthermore, a limiting block 8 is fixedly sleeved on the vertical rod 11, the limiting block 8 is positioned between the first supporting plate 13 and the second supporting plate 12, and the limiting block 8 prevents a rod body formed by the inserted rod 11 and the screw rod 3 from slipping off the second supporting plate 12 to cause power generation failure; furthermore, the two sides of the sleeve 18 are fixedly connected with the air guide sleeve 15, so as to increase the flow rate of water flow in the sleeve 18, namely, increase the flow velocity of water flow in the sleeve 18 and increase the power generation efficiency; furthermore, the energy storage 5 is a capacitor, which is convenient to obtain and has low cost.
The working principle is as follows: the power generation device is fixed on an offshore seabed, a fan at the upper part can convert wind energy into electric energy, so that when tide rises, a first supporting plate 13 can still be higher than the sea surface to ensure that electricity at the upper part can not be soaked in water, a floating plate 9 floats up and down on the sea surface along with sea waves, then a gear 2 is driven to rotate through a vertical rod 11 and a screw rod 3, the first power generator 4 is rotated to generate power, then the electric energy enters an energy storage device 5, the power generation assembly is simple and stable in structure and can operate for a long time, sea water flows in opposite directions twice every day under the action of tide, flowing sea water can drive a propeller 17 to rotate so as to realize the rotation and power generation of a second power generator 16, the electric quantity is also sent to the energy storage device 5, and after the electric energy in the energy storage device 5 is stored to a certain quantity, the electric energy is transmitted to a storage battery 1 through a, is convenient for later use. Referring to fig. 2, the tidal current energy power generation device adopts a horizontal sleeve, a rotating platform is arranged at the bottom of the horizontal sleeve, the tidal current energy power generation device can rotate to a proper angle according to the tidal current direction, meanwhile, when the rotating speed of a propeller exceeds a set value, the electromagnetic guide rail can adsorb and fix the balls to avoid the reliability problem caused by overlarge rotating speed of the tidal current energy power generation device, when the rotating speed of the propeller is lower than the set value, the electromagnetic guide rail releases the balls, the tidal current energy power generation device recovers free rotation, and the reliability is high.
The utility model has the advantages of stable in structure and reasonable, can run on the seabed for a long time, the organic combines multiple energy conversion power generation mode together on a base simultaneously, realizes higher energy utilization.

Claims (9)

1. An ocean power plant in combination with an offshore wind turbine, the plant characterized by:
comprises a base frame, wherein a first supporting plate (13), a second supporting plate (12) and a third supporting plate (10) are arranged in the base frame from top to bottom;
an energy accumulator (5) and a first generator (4) are arranged on the first supporting plate (13);
the upper end of the floating plate (9) is fixedly connected with a vertical rod (11), and the upper part of the vertical rod (11) is provided with a screw rod (3); the vertical rod (11) upwards penetrates through the second supporting plate (12), the screw rod (3) upwards penetrates through the first supporting plate (13) and is vertically meshed with the gear (2) of the input shaft of the first generator (4), the floating plate (9) floats up and down to drive the gear (2) to rotate, and the first generator (4) generates electricity; a limiting plate (8) is arranged on the vertical rod (11) between the first supporting plate and the second supporting plate, and the limiting plate (8) limits the up-and-down floating amplitude of the floating plate (9);
a rotating platform (22) and a circle of electromagnetic guide rail are arranged on the third supporting plate (10), a plurality of balls (21) are arranged in the electromagnetic guide rail, the balls (21) are fixedly arranged at the bottom of a connecting rod (20), and the connecting rod (20) and the rotating platform (22) simultaneously support the tidal current energy power generation device;
the tidal current energy power generation device comprises a horizontal sleeve (18), a rotating wheel (14) with a rotating shaft horizontal is arranged in the sleeve (18), propellers (17) are arranged on the periphery of the rotating wheel (14), two ends of the rotating wheel (14) are connected with a second power generator (16), and the second power generator (16) is connected with the energy storage device (5).
2. The marine power plant in combination with an offshore wind turbine as claimed in claim 1, wherein: and a wind driven generator is arranged at the top of the base frame and is connected with the energy storage device (5).
3. The marine power plant in combination with an offshore wind turbine as claimed in claim 2, wherein: the air guide sleeve is characterized in that air guide sleeves (15) are arranged at two ends of the sleeve (18), and the air guide sleeves (15) are in an outward expanding type bell mouth shape.
4. The marine power plant in combination with an offshore wind turbine as claimed in claim 2, wherein: the energy accumulator (5) is connected with the storage battery (1), and the storage battery (1) is arranged on the second supporting plate.
5. The marine power plant in combination with an offshore wind turbine as claimed in claim 1, wherein: the fan base is characterized in that a transverse plate (6) is arranged on the base frame, a fan base is fixedly connected to the upper end of the transverse plate (6), jacket frames (7) are fixedly connected to four corners of the bottom end of the transverse plate (6), and four jacket frames (7) are fixedly connected to the first supporting plate (13), the second supporting plate (12) and the third supporting plate (10) from top to bottom in sequence.
6. The marine power plant in combination with an offshore wind turbine as claimed in claim 1, wherein: and a bracket (19) is fixedly connected between the second generator (16) and the inner side wall of the sleeve.
7. The marine power plant in combination with an offshore wind turbine as claimed in claim 4, wherein: the output ends of the first generator (4) and the second generator (16) are electrically connected with the input end of the energy storage device (5), the output end of the energy storage device (5) is electrically connected with the input end of the storage battery (1), and the output end of the wind driven generator is electrically connected with the input end of the energy storage device (5).
8. The marine power plant in combination with an offshore wind turbine as claimed in claim 1, wherein: and a controller is arranged on the energy storage device (5), and the controller is made of an STM (32) single chip microcomputer.
9. The marine power plant in combination with an offshore wind turbine as claimed in claim 1, wherein: the energy storage device (5) is a capacitor.
CN202021439662.6U 2020-07-21 2020-07-21 Ocean power generation device combined with offshore fan Active CN212615153U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021439662.6U CN212615153U (en) 2020-07-21 2020-07-21 Ocean power generation device combined with offshore fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021439662.6U CN212615153U (en) 2020-07-21 2020-07-21 Ocean power generation device combined with offshore fan

Publications (1)

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CN212615153U true CN212615153U (en) 2021-02-26

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111706457A (en) * 2020-07-21 2020-09-25 上海海洋大学 Ocean power generation device combined with offshore fan

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111706457A (en) * 2020-07-21 2020-09-25 上海海洋大学 Ocean power generation device combined with offshore fan
CN111706457B (en) * 2020-07-21 2024-04-26 上海海洋大学 Ocean power generation device combined with offshore wind turbine

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