CN214464643U

CN214464643U - Multidirectional free adjustment float type wave energy power generation device

Info

Publication number: CN214464643U
Application number: CN202120518022.2U
Authority: CN
Inventors: 陈东; 周钰杰; 傅磊; 张万超; 程勇
Original assignee: Jiangsu University of Science and Technology
Current assignee: Jiangsu University of Science and Technology
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2021-10-22
Anticipated expiration: 2031-03-12

Abstract

The utility model discloses a multidirectional free adjustment float formula wave energy power generation facility, including ballast tank, kicking block, third gear and second generator, the ballast tank below is fixed with the water-blocking board, and is connected with first chain on the ballast tank, be provided with the second chain on the ballast tank, and be fixed with main body frame in the middle of the ballast tank, main body frame is last to install first pivot, and is connected with the vertical pendulum frame in the first pivot, install the second pivot on the vertical pendulum frame, and be fixed with the stand in the second pivot, transmission frame internally mounted has the worm, and the meshing of worm flank of tooth has first gear, the second gear is installed on the transmission shaft top, and the meshing of second gear flank of tooth has the third gear. The multidirectional free adjustment float type wave energy power generation device can collect multidirectional multidimensional wave energy, efficiently converts the wave energy into kinetic energy according to wave characteristics, and converts the kinetic energy into electric energy by utilizing magnetic induction power generation, so that the device can collect more fully.

Description

Multidirectional free adjustment float type wave energy power generation device

Technical Field

The utility model relates to a wave energy power generation technology field specifically is a multidirectional free adjustment float formula wave energy power generation facility.

Background

With the increasing global energy crisis, human beings have been caught in the energy crisis, and the energy problem is one of the most serious problems in the 21 st century. One important way to solve the above problem is to utilize renewable energy. The ocean energy is abundant in China, the ocean energy utilization has great development and utilization values, and the ocean energy is a very promising energy source under the situation that the energy crisis is aggravated. Wave energy is used as a renewable ocean energy source and has the characteristics of large storage capacity, wide distribution, high energy density, high acquisition difficulty and the like. Among them, wave energy power generation technology has been studied to various degrees in many countries in recent years.

The wave energy capturing technology developed at present includes oscillating float type, duck type, oscillating water column type, pendulum type and the like. The oscillating float type wave energy power generation technology has the advantages of high conversion efficiency, easiness in construction, low cost, no influence on the wave direction and the like, so that the oscillating float type wave energy power generation technology is widely regarded. An oscillating float-type device is a way to convert mechanical energy into electrical energy by means of the up-and-down oscillation of the float along with waves. The existing oscillating floater wave energy platform is single degree of freedom, can only capture the energy of waves in the vertical or horizontal direction, and cannot effectively and fully utilize the energy of the waves.

We have therefore proposed a multidirectional free-adjustment float-type wave energy power generation device in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multidirectional free adjustment float-type wave energy power generation facility to solve the problem of the wave energy of utilization that current wave energy power generation technology can not be abundant on the existing market that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: a multidirectional free-adjustment float-type wave energy power generation device comprises a ballast tank, a floating block, a third gear and a second generator, wherein a water blocking plate is fixed below the ballast tank, a first chain is connected onto the ballast tank, a second chain is arranged on the ballast tank, a main body frame is fixed in the middle of the ballast tank, a connecting frame is connected onto the ballast tank, the floating box is arranged at the top end of the connecting frame, a first rotating shaft is mounted on the main body frame, a longitudinal pendulum frame is connected onto the first rotating shaft, a second rotating shaft is mounted on the longitudinal pendulum frame, a stand column is fixed onto the second rotating shaft, a rudder plate is arranged on the stand column, a transmission frame is connected above the rudder plate, a worm is mounted inside the transmission frame, the tooth surface of the worm is meshed with a first gear, a rack is arranged on the floating block, a first gearbox is connected above the worm, and a first generator is fixed behind the first gearbox, the rear of the second rotating shaft is connected with a second gearbox, a transmission shaft is arranged above the second gearbox, a second gear is installed at the top end of the transmission shaft, a third gear is meshed with the gear surface of the second gear, and a second generator is connected to the rear of the third gear.

Preferably, the ballast tanks and the buoyancy tanks are symmetrically arranged in two groups at the left and right of the main body frame, and the inner side surface of the connecting frame is perpendicular to the top surface of the main body frame.

Preferably, the first rotating shaft is movably connected with the main body frame, and the bottom surface of the second gearbox is higher than the top surface of the main body frame.

Preferably, the second rotating shaft is connected with the pitch frame through a bearing, and the second rotating shaft is connected with the second generator through a second gearbox, a transmission shaft, a second gear and a third gear.

Preferably, the central axis of the upright post and the central axis of the first rotating shaft are both on the same vertical line, and the upright post uses the central axis of the second rotating shaft as a reference to form the turnover mechanism on the longitudinal swing frame.

Preferably, the connection mode between the floating block and the transmission frame is sliding connection, and the first gears are uniformly distributed on the transmission frame and are not connected with each other.

Compared with the prior art, the beneficial effects of the utility model are that: this multidirectional free adjustment float formula wave energy power generation facility:

(1) the device is provided with the first rotating shaft, the angle and the direction of pitching motion can be adapted through the first rotating shaft, multi-directional free adjustment is realized, the swinging direction can be adapted along with the wave direction, and the kinetic energy can be collected more fully by the device;

(2) the wave energy of multidirectional multidimension degree can be collected to convert kinetic energy into according to the wave characteristic high efficiency, recycle magnetic induction electricity generation and convert the electric energy into, make the device collect more abundant.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic sectional view of the front view of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic top view of the present invention;

FIG. 5 is a schematic top view of the partial structure of the present invention;

fig. 6 is a schematic structural diagram of a portion a in fig. 2 according to the present invention.

In the figure: 1. a ballast tank; 2. a water-blocking plate; 3. a first chain; 4. a second chain; 5. a main body frame; 6. a connecting frame; 7. a buoyancy tank; 8. a first rotating shaft; 9. a pitch frame; 10. a second rotating shaft; 11. a column; 12. a rudder plate; 13. a drive frame; 14. a worm; 15. a first gear; 16. floating blocks; 17. a rack; 18. a first gearbox; 19. a first generator; 20. a second gearbox; 21. a drive shaft; 22. a second gear; 23. a third gear; 24. a second generator.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a multidirectional free-adjustment float-type wave energy power generation device comprises a ballast tank 1, a water blocking plate 2, a first chain 3, a second chain 4, a main body frame 5, a connecting frame 6, a buoyancy tank 7, a first rotating shaft 8, a longitudinal pendulum frame 9, a second rotating shaft 10, a stand column 11, a rudder plate 12, a transmission frame 13, a worm 14, a first gear 15, a floating block 16, a rack 17, a first gearbox 18, a first generator 19, a second gearbox 20, a transmission shaft 21, a second gear 22, a third gear 23 and a second generator 24, wherein the water blocking plate 2 is fixed below the ballast tank 1, the ballast tank 1 is connected with the first chain 3, the ballast tank 1 is provided with the second chain 4, the main body frame 5 is fixed in the middle of the ballast tank 1, the ballast tank 1 is connected with the connecting frame 6, the buoyancy tank 7 is arranged at the top end of the connecting frame 6, the main body frame 5 is provided with the first rotating shaft 8, the first rotating shaft 8 is connected with a longitudinal pendulum frame 9, the longitudinal pendulum frame 9 is provided with a second rotating shaft 10, the second rotating shaft 10 is fixed with an upright post 11, the upright post 11 is provided with a rudder plate 12, a transmission frame 13 is connected above the rudder plate 12, a worm 14 is arranged inside the transmission frame 13, the tooth surface of the worm 14 is meshed with a first gear 15, a floating block 16 is provided with a rack 17, a first gearbox 18 is connected above the worm 14, a first generator 19 is fixed behind the first gearbox 18, a second gearbox 20 is connected behind the second rotating shaft 10, a transmission shaft 21 is arranged above the second gearbox 20, the top end of the transmission shaft 21 is provided with a second gear 22, the tooth surface of the second gear 22 is meshed with a third gear 23, and a second generator 24 is connected behind the third gear 23.

The ballast tanks 1 and the buoyancy tanks 7 are symmetrically arranged in two sets at the left and right of the main body frame 5, and the inner side surface of the connecting frame 6 and the top surface of the main body frame 5 are in a vertical relation, so that the floating function of the device is realized, and the device is more stable.

The first rotating shaft 8 is movably connected with the main body frame 5, and the bottom surface of the second gearbox 20 is higher than the top surface of the main body frame 5, so that the rotating speed of the second generator 24 can be increased, the second generator can rotate at high speed, magnetic induction lines are cut to generate electricity, and the generating efficiency is improved.

The second rotating shaft 10 is connected with the pitch frame 9 through a bearing, and the second rotating shaft 10 is connected with a second generator 24 through a second gearbox 20, a transmission shaft 21, a second gear 22 and a third gear 23, so that power generation through pitch motion is realized, and the device is more reasonable.

The central axis of the upright post 11 and the central axis of the first rotating shaft 8 are both on the same vertical line, and the upright post 11 forms a turnover mechanism on the longitudinal swing frame 9 by taking the central axis of the second rotating shaft 10 as a reference.

The connection mode between the floating block 16 and the transmission frame 13 is sliding connection, the first gears 15 are uniformly distributed on the transmission frame 13, and the first gears 15 are not connected with each other, so that electricity generation is realized through heave motion, and the recovery is more sufficient.

The working principle is as follows: when the multi-directional free-adjustment float-type wave energy power generation device is used, firstly, the float block 16 slides up and down on the transmission frame 13 along with the fluctuation of waves, the rack 17 drives the first gear 15 to rotate the worm 14 while sliding, the rotating speed is amplified through the first gearbox 18, then the first generator 19 generates electricity, then the angle of the pitch frame 9 is changed through the rudder plate 12, and the pitch frame 9 rotates by taking the central axis of the first rotating shaft 8 as a reference.

After the vertical column 11 rotates to a proper angle, the wave energy is absorbed by the vertical column and swings by taking the central axis of the second rotating shaft 10 as a reference, the tail end of the second rotating shaft 10 is connected with a second gearbox 20, the rotating speed is amplified through the second gearbox 20, and finally the power is transmitted to a second generator 24 through a transmission shaft 21, a second gear 22 and a third gear 23 to generate power, namely the whole work flow. And those not described in detail in this specification are well within the skill of those in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a multidirectional free adjustment float formula wave energy power generation facility, includes ballast tank (1), floating block (16), third gear (23) and second generator (24), its characterized in that: the ballast tank is characterized in that a water blocking plate (2) is fixed below the ballast tank (1), a first chain (3) is connected onto the ballast tank (1), a second chain (4) is arranged on the ballast tank (1), a main body frame (5) is fixed in the middle of the ballast tank (1), a connecting frame (6) is connected onto the ballast tank (1), a floating box (7) is arranged at the top end of the connecting frame (6), a first rotating shaft (8) is installed on the main body frame (5), a longitudinal pendulum frame (9) is connected onto the first rotating shaft (8), a second rotating shaft (10) is installed on the longitudinal pendulum frame (9), a stand column (11) is fixed onto the second rotating shaft (10), a rudder plate (12) is arranged on the stand column (11), a transmission frame (13) is connected above the rudder plate (12), a worm (14) is installed inside the transmission frame (13), and a tooth surface of the worm (14) is engaged with a first gear (15), be provided with rack (17) on floating block (16), and worm (14) top is connected with first gearbox (18), first gearbox (18) rear is fixed with first generator (19), second pivot (10) rear is connected with second gearbox (20), and is provided with transmission shaft (21) above second gearbox (20), second gear (22) are installed on transmission shaft (21) top, and second gear (22) flank meshing has third gear (23), third gear (23) rear is connected with second generator (24).

2. The multidirectional free-adjustment float-type wave energy power generation device according to claim 1, characterized in that: the ballast tanks (1) and the buoyancy tanks (7) are symmetrically arranged in two groups at the left and right of the main body frame (5), and the inner side surface of the connecting frame (6) is vertical to the top surface of the main body frame (5).

3. The multidirectional free-adjustment float-type wave energy power generation device according to claim 1, characterized in that: the first rotating shaft (8) is movably connected with the main body frame (5), and the bottom surface of the second gearbox (20) is higher than the top surface of the main body frame (5).

4. The multidirectional free-adjustment float-type wave energy power generation device according to claim 1, characterized in that: the second rotating shaft (10) is connected with the pitch pendulum frame (9) through a bearing, and the second rotating shaft (10) is connected with a second generator (24) through a second gearbox (20), a transmission shaft (21), a second gear (22) and a third gear (23).

5. The multidirectional free-adjustment float-type wave energy power generation device according to claim 1, characterized in that: the central axis of the upright post (11) and the central axis of the first rotating shaft (8) are both on the same vertical line, and the upright post (11) forms a turnover mechanism on the longitudinal swing frame (9) by taking the central axis of the second rotating shaft (10) as a reference.

6. The multidirectional free-adjustment float-type wave energy power generation device according to claim 1, characterized in that: the connection mode between the floating block (16) and the transmission frame (13) is sliding connection, the first gears (15) are uniformly distributed on the transmission frame (13), and the first gears (15) are not connected with each other.