CN114645815A - Sea wave impact power generation device - Google Patents

Abstract

The invention relates to an ocean wave impact power generation device, comprising a wave board, a rotating shaft, a synchronous pulley mechanism, a gear set, a directional clutch and a generator; the wave board drives a driving shaft to swing back and forth, and two sets of synchronous pulley mechanisms cooperate with the directional clutch. The driven shaft can be rotated in the same direction at a set speed ratio; the wave board is designed with grooves, which can effectively increase the impact area; the directional clutch is a roller directional clutch, which consists of a star wheel, an outer ring, a The outer ring is connected with the driving pulley, the star wheel is connected with the driving shaft, the synchronous pulley mechanism A adopts a counterclockwise clutch, and the synchronous pulley mechanism B adopts a clockwise clutch; Under the action of the pulley mechanism and the two directional clutches, the swing is converted into directional rotation; the gear set increases the rotational speed again with the set transmission ratio to reach the rotational speed that meets the power generation requirements. The present invention gets rid of the dead point problem that the cam mechanism has to convert the swing into circular motion. It is beneficial to the generated current in the same direction and rectification. At the same time, the impact energy of the waves is a renewable resource with zero pollution, which is in line with the concept of green and sustainable social development.

Description

A wave impact power generation device

technical field

The invention relates to the field of clean energy power generation, in particular to an ocean wave impact power generation device.

Background technique

Wave impact power generation is a clean and renewable energy power generation method. Wave impact is to use the impact force of the waves to drive the wave board to swing back and forth, thereby driving the shaft to swing back and forth, and then transmit the motion to the generator through gears. The coil of the generator swings back and forth in the constant magnetic field to generate forward and reverse currents. Due to the ebb and flow of the sea, the waves are unstable, and the current is also unstable. Therefore, when the current direction and current magnitude are constantly changing, the current rectification process is complicated, which increases the difficulty of storing electricity and increasing the difficulty of transmission.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a wave impact power generation device, which adopts the nesting design of synchronous pulley and directional clutch, which can convert the swing into directional rotation, and accelerate through the gear set to increase the rotation speed. The generator can thus generate high currents in the same direction.

In order to achieve the above purpose, the present invention provides a wave impact power generation device, which includes a support platform, a truss, a wave board, a rotating shaft, a synchronous pulley mechanism, a directional clutch, a gear set and a generator, and the support platform has two said The supporting column is connected with the seabed, and the supporting column is on both sides of the supporting platform. The length of the support column is greater than the length of the wave board, there is a platform on the support platform for placing the generator, there is a triangular support under the support platform, and the triangular support is connected with the support platform and the support. The columns are connected. Two shaft holes are respectively provided on both sides of the support column for installing the bearing and the driving shaft. The wave board is in the shape of a cuboid, and the surface has the groove, which is beneficial to increase the contact area with the waves and increase the thrust.

The two trusses are fixed on both sides of the support platform, and there are shaft holes on the trusses, and the support bearings are installed in the shaft holes. The support bearings use tapered roller bearings, and the support bearings fix the The driven shaft has the open end caps on both sides of the shaft hole.

The wave board and the driving shaft are fixed together, the driving shaft is fixed on the support column through a bearing, and the wave board is fixed on the driving shaft. The wave board drives the driving shaft to swing.

As a preferred solution, the synchronous belt drive mechanism includes a forward synchronous pulley drive and a reverse synchronous pulley drive, which are the A synchronous pulley mechanism and the B synchronous pulley mechanism, respectively. In the A-synchronous pulley mechanism, the guide roller cooperates with the belt so that the driving pulley and the driven pulley rotate in opposite directions, and the belt is a double-sided belt. In the B timing pulley mechanism, the belt is installed in the forward direction, and the driving pulley and the driven pulley rotate in the same direction. The belt is a single-sided belt. The reverse synchronous pulley mechanism and the forward synchronous pulley mechanism cooperate with the directional clutch to make the driven shaft rotate in the same direction at a set transmission ratio.

As a preferred solution, the drive pulley is connected to the drive shaft through a directional clutch. The directional clutch is a roller clutch, which is mainly composed of a star wheel, an outer ring, a roller, a spring ejector and other parts. The driving pulley is connected with the outer ring, and the star wheel is connected with the driving shaft. The driving pulley A cooperates with the counterclockwise clutch. When the star wheel rotates counterclockwise, the rollers are wedged in the shrinking groove due to frictional force, thus driving the outer ring to rotate together. At this time, the clutch is in the engaged state. When the star wheel is reversed, the rollers are pushed into the wide part of the groove and are no longer wedged, and the clutch is in the clutch state at this time. The driving pulley B is matched with the clockwise clutch.

As a preferred solution, the driven pulley is connected to the driven shaft. The closed end cover is provided on the outside of the driven pulley. The driven shaft is fixed on the truss through the bearing. The driven pulley drives the driven shaft to perform directional rotation.

As a preferred solution, the driving gear is installed in the middle position of the driven shaft. The driven gear is connected to the generator shaft. The number of teeth of the driving gear is greater than the number of teeth of the driven gear.

As a preferred solution, the generator is installed horizontally on a support platform to facilitate maintenance. The belt body material of the synchronous pulley mechanism adopts neoprene rubber, the strength layer adopts fine steel wire, and the tooth surface cloth adopts nylon cloth.

As a preferred solution, the sea wave impact device further includes a casing, which is installed on the outside of the generator, the gear and the synchronous pulley, and is used for protection from sea wind erosion.

An ocean wave impact power generation device provided by the above technical solution includes a support platform, a truss, a wave board, a rotating shaft, a synchronous pulley mechanism, a directional clutch, a gear set and a generator. The forward synchronous pulley mechanism and the reverse synchronous pulley mechanism cooperate with the directional clutch to work intermittently to make the driven shaft rotate in the same direction with a set transmission ratio; The wave board swings back and forth once, and the two synchronous pulley transmission mechanisms each work once. When the surfboard moves forward, the drive shaft rotates counterclockwise and the counterclockwise clutch is engaged. The driving pulley A drives the driven pulley A to rotate clockwise, and then the driven shaft rotates clockwise. When the wave board moves backwards, the counterclockwise clutch is disengaged, the clockwise clutch is engaged, the driving pulley drives the driven pulley to rotate clockwise, and then the driven shaft rotates clockwise. As the wave board swings back and forth, the swing is converted into a directional rotation through the synchronous pulley transmission mechanism and the directional clutch, and the motion is transmitted to the driven shaft. The driven shaft drives the gear set to rotate, the driving gear is mounted on the driven shaft, and the driven gear is mounted on the generator shaft. The gear set is a speed increasing gear set. Has the effect of increasing the speed. The present invention adopts the synchronous belt drive, the directional clutch and the gear set to convert the swing into directional rotation, and at the same time, the rotation speed is increased, and a large current in the same direction can be generated.

Description of drawings

1 is a front view (1) of a wave impact power generation device provided by the present invention;

Fig. 2 is the left side view (2) of a kind of wave impact power generation device provided by the present invention;

3 is a top view (3) of a wave impact power generation device provided by the present invention;

4 is a schematic diagram (4) of the overall structure of an ocean wave impact power generation device provided by the present invention;

FIG. 5 is a schematic diagram (5) of the upper and lower two isometric axonometric structure of a wave impact power generation device provided by the present invention;

Among them: 1, support column; 2, end cover A; 3, driving pulley A; 4, guide roller A; 5, guide roller B; 6, end cover B; 7, truss B; 8, belt B; 9. Directional clutch B; 10. Wave board; 11. Groove; 12. Fixing bolt; 13. Triangular support; 14. End cover C; 15. Generator; 16. Driven gear; 17. Driving gear; 18. Support platform; 19, end cover D; 20, directional clutch A; 21, end cover E; 22, end cover F; 23, belt A; 24, driven pulley A; 25, end cover G; 26, end cover H; 27, slave driving wheel B; 28, main driving wheel B; 29, truss A; 30, driving shaft; 31, driven shaft.

Detailed ways

The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and embodiments. The following examples are intended to illustrate the present invention, but not to limit the scope of the present invention.

As shown in Figures 1-5, a wave impact power generation device provided by the present invention includes a support platform 18; trusses 7, 29; 15. The support platform 18 has two support columns 1, the support columns 1 are connected to the seabed, and the support columns 1 are on both sides of the support platform 18. The length of the support column 1 is greater than the length of the wave board 10. There is a platform on the support platform 18 for placing the power generation 15. There is a triangular support 13 under the support platform 18, which is connected with the support platform 18 and the support column. 1 is connected. There are two shaft holes on both sides of the support column 1 respectively for installing the bearing and the driving shaft 30 . The wave board 10 is in the shape of a cuboid, and the surface has the grooves 11, which is beneficial to increase the contact area with the waves and increase the thrust.

The two trusses 7 and 29 are fixed on both sides of the support platform 18. The trusses 7 and 29 have shaft holes, and the support bearings are installed in the shaft holes. The support bearings are tapered roller bearings. The support shaft fixes the driven shaft 31 , and the open end covers 2 are provided on both sides of the shaft hole.

The wave board 10 and the driving shaft 30 are fixed together, the driving shaft 30 is fixed on the support column 1 through a bearing, and the wave board 10 is fixed on the driving shaft 30 . The wave board 10 drives the driving shaft 30 to swing.

Further, the synchronous belt transmission mechanism includes a forward synchronous pulley transmission and a reverse synchronous pulley transmission, which are the A synchronous pulley mechanism and the B synchronous pulley mechanism, respectively. In the A timing pulley mechanism, the circular guide rollers 4, 5 and the belt 23 cooperate to make the driving pulley 3 and the driven pulley 24 rotate in opposite directions, and the belt 23 is a double-sided belt . The belt 8 of the B synchronous pulley mechanism is installed forward, the driving pulley 28 and the driven pulley 27 rotate in the same direction, and the belt 8 is a single-sided belt. The reverse synchronous pulley mechanism and the forward synchronous pulley mechanism cooperate with the directional clutch to work intermittently to make the driven shaft 31 rotate in the same direction with a set transmission ratio, and the transmission ratio of the synchronous pulley is 2.

Further, the driving pulleys 3 and 28 are connected with the driving shaft 30 through the directional clutches 9 and 20 . The directional clutches 9, 20 are roller clutches, which are mainly composed of a star wheel, an outer ring, a roller, a spring ejector and other parts, wherein the driving pulleys 3, 28 are connected with the outer ring, so The star wheel is connected with the driving shaft 30 . The driving pulley 3 is matched with the counterclockwise clutch 20. When the star wheel rotates counterclockwise, the rollers are wedged in the shrinking groove due to the frictional force, thus driving the outer ring to rotate together. At this time, the clutch 20 is in the engaged state. , When the star wheel is reversed, the rollers are pushed to the wide part of the groove and are no longer wedged, and the clutch 20 is in a disengaged state at this time. The driving pulley B is matched with the clockwise clutch 9 .

Further, the driven pulleys 24 and 27 are connected with the driven shaft 31 . The closed end covers 26 and 24 are provided on the outside of the driven pulleys 24 and 27 . The driven shaft 31 is fixed to the trusses 7 and 29 through the bearings. The driven pulleys 24 and 27 drive the driven shaft 31 to perform directional rotation.

Further, the driving gear 17 is installed in the middle position of the driven shaft 31 , and the driven gear 16 is connected to the shaft of the generator 15 . The number of teeth of the driving gear 17 is greater than the number of teeth of the driven gear 16, and the ratio is 4:1.

Further, the generator 15 is horizontally installed on the support platform 18 to facilitate maintenance. The body material of the belts 8 and 23 is neoprene rubber, the strength layer is made of fine steel wire, and the tooth surface cloth is made of nylon cloth.

Further, the sea wave impact device also includes a casing, which is installed on the outside of the generator 15, the gears 16, 17 and the synchronous wheel, to protect from sea wind erosion.

Further, the forward synchronous pulley transmission mechanism and the reverse synchronous pulley transmission mechanism cooperate with the directional clutch to work intermittently to make the driven shaft 31 rotate in the same direction with a set transmission ratio; the wave impact power generation device of the present invention , the wave board 10 swings back and forth once, and each of the two synchronous pulley transmission mechanisms works once. When the wave board 10 moves forward, the driving shaft 30 rotates counterclockwise, the counterclockwise clutch 20 is engaged, the driving pulley 3 drives the driven pulley 24 to rotate clockwise, and then the driven shaft 31 rotates clockwise. The hour hand turns. The counterclockwise clutch 20 is disengaged when the surfboard 10 is moved backwards. The clockwise clutch 9 is engaged, and the driving pulley 28 drives the driven pulley 27 to rotate clockwise, so that the driven shaft 31 rotates clockwise. Because the wave board 10 swings back and forth, the driving shaft 30 rotates in the opposite direction, and the swing is converted into directional rotation through the synchronous pulley transmission mechanism and the directional clutches 9 and 20, and the motion is transmitted to the slave moving shaft 31 . The driven shaft 31 drives the gear set to rotate. The driving gear 17 is mounted on the driven shaft 31, and the driven gear 16 is mounted on the generator 15 shaft. The gear set is a speed increasing mechanism. Has the effect of increasing the speed. The present invention adopts the synchronous pulley mechanism, the directional clutches 9, 20 and the gear set to convert the swing into directional rotation, and at the same time, the rotation speed is increased, and a large current in the same direction can be generated.

The above are only the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, without departing from the technical principle of the present invention, several improvements and replacements can be made. These improvements and replacements It should also be regarded as the protection scope of the present invention.

Claims (8)

1. A sea wave impact power generation device is characterized by comprising a supporting platform, a wave-facing plate, a rotating shaft, a synchronous belt pulley mechanism, a gear set, a directional clutch, a power generator and the like, wherein the directional clutch comprises a clockwise clutch and an anticlockwise clutch, and a driven shaft can rotate in the same direction at a set rotating speed ratio under the combined action of the synchronous belt pulley mechanism and the directional clutch;

the support platform is provided with two support columns, the support columns are connected with the sea bottom, the support columns are arranged on two sides of the support platform, the length of each support column is larger than that of the wave-facing plate, the support platform is used for placing a generator, a triangular support is arranged below the support platform, the triangular support is connected with the support platform and the support columns, two shaft holes are formed in two sides of each support column respectively and used for mounting the bearing and the driving shaft, the wave-facing plate is cuboid, and grooves are formed in the surface of the wave-facing plate, so that the contact area between the wave-facing plate and sea waves can be increased, and the thrust can be increased;

the two trusses are fixed on two sides of the supporting platform, shaft holes are formed in the trusses, the supporting bearings are installed in the shaft holes, the supporting bearings are fixed on the driven shaft, and the opening end covers are arranged on two sides of the shaft holes.

2. A wave power plant as set forth in claim 1, characterized in that the wave-facing plate is fixed to the drive shaft, the drive shaft being fixed to a support column by a bearing, the wave-facing plate being fixed to the drive shaft, the wave-facing plate driving the drive shaft to swing.

3. An ocean wave power plant according to claim 2 wherein said drive shaft has said open end caps at each end thereof, one on each side of said shaft hole, two of said timing pulleys on each side of said drive shaft, and said closed end caps on the outside of said timing pulleys.

4. An ocean wave impact power plant according to claim 3, characterized in that said synchronous pulley mechanism has two, respectively said A synchronous pulley mechanism, a B synchronous pulley mechanism, said belt of said A synchronous pulley mechanism being installed in a reverse direction, said belt of said B synchronous pulley mechanism being installed in a forward direction.

5. A wave power plant as set forth in claim 4, characterized in that said drive pulley is connected to an outer ring of a directional clutch, a star wheel of said directional clutch is connected to said drive shaft, said directional clutch is a roller clutch, and is mainly composed of a star wheel, an outer ring, a roller, a spring push rod, and the like, said drive pulley A is associated with said counterclockwise clutch, when the star wheel rotates counterclockwise, the roller is wedged in the contracting slot by frictional force, thereby driving the outer ring to rotate together, and the clutch is in an engaged state, when the star wheel rotates reversely, the roller is pushed to the wide part of the slot and is not wedged, and the clutch is in a disengaged state, and said drive pulley B is associated with said clockwise clutch.

6. A wave impact power generation device according to claim 1 and 5, characterized in that the driven pulley is connected with the driven shaft, the closed end cover is arranged outside the driven pulley, the driven shaft is fixed on the truss through the bearing, and the driven pulley drives the driven shaft to rotate directionally.

7. An ocean wave impact power plant according to claims 1 and 6, wherein the driven shaft is provided with the driving gear at a middle position, the driven gear is connected to a shaft of the generator, and the number of teeth of the driving gear is greater than that of the driven gear.

8. A wave impact power plant according to any one of claims 1-7, characterized in that said generator is horizontally mounted above a supporting platform for easy maintenance, said belt body of said synchronous pulley mechanism is made of neoprene, the strong layer is made of thin steel wires, and the tooth surface is made of nylon cloth.

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