CN113915069A

CN113915069A - Safe and stable type offshore wind power generation device and power generation method thereof

Info

Publication number: CN113915069A
Application number: CN202111411645.0A
Authority: CN
Inventors: 李悦
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-01-11

Abstract

The invention discloses a safe and stable offshore wind power generation device and a power generation method thereof. According to the invention, the mounting platform, the rotating plate, the fixing block, the fixing barrel, the protecting barrel, the first connecting column and the second connecting column are matched with each other, so that the tower barrel is supported, the middle part of the tower barrel is protected conveniently, the middle part of the tower barrel is prevented from being broken conveniently, and the wind driven generator is protected conveniently.

Description

Safe and stable type offshore wind power generation device and power generation method thereof

Technical Field

The invention relates to the field of power generation devices, in particular to a safe and stable offshore wind power generation device and a power generation method thereof.

Background

The wind power generator is an electric power device which converts wind energy into mechanical work, the mechanical work drives a rotor to rotate and finally outputs alternating current, the wind power generator generally comprises wind wheels, a generator, a direction regulator, a tower frame, a speed-limiting safety mechanism, an energy storage device and other components, the working principle of the wind power generator is simpler, the wind wheels rotate under the action of wind force and convert the kinetic energy of the wind into the mechanical energy of a wind wheel shaft, the generator rotates under the drive of the wind wheel shaft to generate electricity, the wind energy is also solar energy, so the wind power generator can be also called as a wind power generator, the wind power generator is a heat energy utilization generator which takes the sun as a heat source and takes the atmosphere as a working medium, the principle of wind power generation is that wind power drives blades of a windmill to rotate, the rotating speed is increased through a speed increaser to promote the generator to generate electricity, according to the current wind power generator technology, the breeze speed is about three meters per second, power generation can be started.

The wind driven generator is widely put into use, for example, the wind driven generator is also applied to the sea, the wind driven generator is installed on an offshore installation platform, the height of the offshore wind driven generator is high, only the bottom of a wind power station is installed when the wind driven generator is installed, if severe weather occurs, strong wind can drive the middle of a tower barrel to shake, and therefore the tower barrel can be broken, and great economic loss is caused.

Disclosure of Invention

The invention aims to provide a safe and stable offshore wind power generation device and a power generation method thereof, and aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a safe and stable type offshore wind power generation device and electricity generation method thereof, includes the both sides on mounting platform top all are provided with the rotor plate, mounting platform's top fixedly connected with fixed block, the top fixedly connected with solid fixed cylinder of fixed block, gu the top of fixed cylinder is provided with a protective cylinder, gu the inner chamber of fixed cylinder and protective cylinder's inner chamber communicate each other, protective cylinder's inner chamber is provided with a tower section of thick bamboo, protective cylinder's outer wall is provided with the swivel becket, two first sliding tray has all been seted up to one side that the rotor plate is relative, the inner chamber of first sliding tray is provided with first spliced pole, the equal fixedly connected with second spliced pole in both sides of swivel becket, the second sliding tray has been seted up to one side of first spliced pole, one side of second spliced pole alternates with the inner chamber of second sliding tray and is connected.

Preferably, two the equal fixedly connected with mounting panel in bottom of the relative one side of rotor plate, the top screw thread interlude of mounting panel is connected with positioning bolt, positioning bolt's bottom is laminated with mounting platform's top mutually, the round hole has been seted up at the middle part of fixed block, the bottom of a tower section of thick bamboo and the inner chamber sliding interlude of round hole are connected, the bottom of a tower section of thick bamboo and mounting platform's middle part sliding interlude are connected.

Preferably, the top end of the fixed cylinder is fixedly connected with an annular lifting cylinder, the bottom of the protective cylinder is provided with a groove, the annular lifting cylinder is slidably and alternately connected with the inner cavity of the groove, the two sides of the bottom of the protective cylinder are both in threaded and alternately connected with first locking bolts, and one end of each first locking bolt is attached to the outer wall of the annular lifting cylinder.

Preferably, one side of the top of the protective cylinder is connected with a second locking bolt in a threaded inserting manner, one end of the second locking bolt is attached to the outer wall of the tower cylinder, the two sides of the fixing block are connected with a third locking bolt in a threaded inserting manner, and one end of the third locking bolt is attached to the outer wall of the tower cylinder.

Preferably, the inner wall fixedly connected with first annular piece of swivel becket, first ring channel has been seted up to the outer wall of a protection section of thick bamboo, first annular piece rotates with the inner chamber of first ring channel to alternate and is connected, the second ring channel has been seted up at mounting platform's top, the bottom fixedly connected with second annular piece of rotor plate, the inner chamber rotation alternate and is connected with the second ring channel of second annular piece.

Preferably, the two sides of the second annular block are fixedly connected with third annular blocks, the two sides of the inner wall of the second annular groove are provided with third annular grooves, and the third annular blocks are connected with the inner cavities of the third annular grooves in a rotating and penetrating manner.

Preferably, a through groove is formed in one side of the inner wall of the first sliding groove, a threaded column is fixedly connected to one side of the first connecting column, a threaded ring is inserted and connected to the outer wall of the threaded column, and one side of the threaded ring is attached to one side of the rotating plate.

Preferably, one side fixedly connected with dead lever of second sliding tray inner wall, the outer wall cover of dead lever is equipped with the spring, the outer wall and the second spliced pole slip interlude of dead lever are connected, the one end of spring and the inner wall fixed connection of second sliding tray, the other end and the second spliced pole fixed connection of spring.

Preferably, first spacing grooves have all been seted up to the both sides side of second sliding tray inner wall, the first stopper of the equal fixedly connected with in both sides side of second spliced pole, the inner chamber sliding interlude of first stopper and first spacing groove is connected.

Preferably, the second spacing groove has all been seted up to the both sides side of first sliding tray inner wall, the equal fixedly connected with second stopper in both sides side of first spliced pole, the second stopper alternates with the inner chamber sliding of second spacing groove and is connected.

The invention has the technical effects and advantages that:

(1) according to the invention, the mounting platform, the rotating plate, the fixing block, the fixing barrel, the protecting barrel, the first connecting column and the second connecting column are matched with each other, so that the tower can be supported, the middle part of the tower can be protected conveniently, the middle part of the tower can be prevented from being broken conveniently, and the wind driven generator can be protected conveniently;

(2) according to the invention, the second annular block, the mounting plate and the second positioning bolt are mutually matched, so that the two rotating plates can be rotated conveniently, the positions of the two rotating plates can be adjusted conveniently according to the direction, and the tower can be protected conveniently;

(3) according to the invention, the spring, the second connecting column, the threaded column, the spiral ring, the rotating ring and the first annular block are matched with each other, so that the height of the protective cylinder can be adjusted, the protective cylinder can be used for tower cylinders with different heights conveniently, the second connecting column can be buffered by the aid of the elasticity of the spring, the stress of the tower cylinder during shaking can be reduced conveniently, and the tower cylinder can be protected conveniently.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

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

FIG. 3 is an enlarged view of the structure at B in FIG. 2 according to the present invention.

FIG. 4 is a schematic cross-sectional view of a second annular block of the present invention.

FIG. 5 is a schematic sectional view of the rotating plate of the present invention.

FIG. 6 is an enlarged view of the structure at A in FIG. 5 according to the present invention.

FIG. 7 is a schematic sectional view of the protective sleeve of the present invention.

In the figure: 1. mounting a platform; 2. a rotating plate; 3. a fixed block; 4. a fixed cylinder; 5. a protective cylinder; 6. a tower drum; 7. a first connecting column; 8. a second connecting column; 9. an annular lifting cylinder; 10. a first locking bolt; 11. a second locking bolt; 12. mounting a plate; 13. positioning the bolt; 14. a third locking bolt; 15. a rotating ring; 16. a first ring block; 17. a second ring block; 18. a third annular block; 19. a threaded ring; 20. fixing the rod; 21. a spring; 22. a first stopper; 23. a second limiting block; 24. a threaded post.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a safe and stable offshore wind power generation device and a power generation method thereof as shown in figures 1-7, the device comprises an installation platform 1, rotating plates 2 are arranged on two sides of the top end of the installation platform 1, which is beneficial to supporting a tower tube 6, a fixed block 3 is fixedly connected with the top end of the installation platform 1, which is beneficial to installing the tower tube 6, a fixed cylinder 4 is fixedly connected with the top end of the fixed block 3, which is beneficial to installing the tower tube 6 and increasing the stability of installing the tower tube 6, a protective cylinder 5 is arranged above the fixed cylinder 4, which is beneficial to protecting and shielding the middle part of the tower tube 6, so as to avoid the middle part of the tower tube 6 from being broken, the inner cavity of the fixed cylinder 4 is communicated with the inner cavity of the protective cylinder 5, the tower tube 6 is arranged in the inner cavity of the protective cylinder 5, a rotating ring 15 is arranged on the outer wall of the protective cylinder 5, which is beneficial to enabling a first connecting column 7 and a second connecting column 8 to rotate along with the rotation of the rotating ring 15, first sliding tray has all been seted up to 2 relative one sides of two rotor plates, be favorable to first spliced pole 7 to slide at its inner chamber, the inner chamber of first sliding tray is provided with first spliced pole 7, be favorable to second spliced pole 8 to slide at its inner chamber, the equal fixedly connected with second spliced pole 8 in both sides of swivel ring 15, be favorable to supporting a protection section of thick bamboo 5, thereby be convenient for increase the stability of a protection section of thick bamboo 5, the second sliding tray has been seted up to one side of first spliced pole 7, be favorable to second spliced pole 8 to slide at its inner chamber, thereby be convenient for decompose the stress that a protection section of thick bamboo 5 produced, one side of second spliced pole 8 alternates with the inner chamber sliding of second sliding tray and is connected.

The equal fixedly connected with mounting panel 12 in bottom of the relative one side of two rotor plates 2, the top screw thread interlude of mounting panel 12 is connected with positioning bolt 13, be favorable to the position to rotor plate 2 and inject, positioning bolt 13's bottom is laminated with mounting platform 1's top mutually, the round hole has been seted up at the middle part of fixed block 3, be favorable to installing tower section of thick bamboo 6, the bottom of tower section of thick bamboo 6 and the inner chamber of round hole slip interlude are connected, the bottom of tower section of thick bamboo 6 and the middle part slip interlude of mounting platform 1 are connected.

The top fixedly connected with annular of a fixed cylinder 4 goes up and down a section of thick bamboo 9, be favorable to prolonging the height of a protection section of thick bamboo 5, thereby be convenient for highly adjust a protection section of thick bamboo 5, the bottom of a protection section of thick bamboo 5 is seted up flutedly, an annular goes up and down a section of thick bamboo 9 and the inner chamber sliding alternate connection of recess, the equal threaded alternate connection in both sides of a protection section of thick bamboo 5 bottom has first locking bolt 10, be favorable to prescribing a limit to the relative position of a protection section of thick bamboo 5 and an annular goes up and down a section of thick bamboo 9, the one end of first locking bolt 10 is laminated with the outer wall of an annular goes up and down a section of thick bamboo 9 mutually.

One side screw thread at 5 tops of a protection section of thick bamboo alternates and is connected with second locking bolt 11, be favorable to prescribing a limit to the relative position of a protection section of thick bamboo 5 and a tower section of thick bamboo 6, the one end of second locking bolt 11 is laminated with the outer wall of a tower section of thick bamboo 6 mutually, the equal screw thread in both sides of fixed block 3 alternates and is connected with third locking bolt 14, third locking bolt 14 is favorable to prescribing a limit to the position of a tower section of thick bamboo 6, thereby be convenient for install and dismantle tower section of thick bamboo 6, be convenient for increase the stability that tower section of thick bamboo 6 placed, the one end of third locking bolt 14 is laminated with the outer wall of a tower section of thick bamboo 6 mutually.

Inner wall fixedly connected with first annular piece 16 of swivel ring 15, first annular piece 16 is favorable to driving swivel ring 15 and rotates, thereby be convenient for increase the stability when swivel ring 15 rotates, first ring channel has been seted up to the outer wall of a protection section of thick bamboo 5, first ring channel is favorable to first annular piece 16 to rotate at its inner chamber, first annular piece 16 rotates with the inner chamber of first ring channel and alternates and is connected, the second ring channel has been seted up at mounting platform 1's top, the second ring channel is favorable to second annular piece 17 to rotate at its inner chamber, thereby be convenient for drive two rotor plates 2 and rotate, the bottom fixedly connected with second annular piece 17 of rotor plate 2, second annular piece 17 is favorable to driving rotor plate 2 and rotates, be favorable to increasing the stability when two rotor plates 2 rotate, second annular piece 17 rotates with the inner chamber of second ring channel and alternates and is connected.

The equal fixedly connected with third annular block 18 in both sides of second annular block 17, third annular block 18 is favorable to prescribing a limit to the position of second annular block 17, thereby avoid the inner chamber of second annular block 17 and second ring channel to break away from mutually, thereby be convenient for increase the stability when rotor plate 2 rotates, the third ring channel has all been seted up to the both sides of second annular groove inner wall, the third ring channel is favorable to third annular block 18 to rotate at its inner chamber, thereby be convenient for drive rotor plate 2 and rotate, third annular block 18 alternates with the inner chamber rotation of third ring channel and is connected.

Logical groove has been seted up to one side of first sliding tray inner wall, it is favorable to screw thread post 24 to slide at its inner chamber to lead to the groove, one side fixedly connected with screw thread post 24 of first spliced pole 7, screw thread post 24 is favorable to prescribing a limit to the position of first spliced pole 7, the outer wall screw thread interlude of screw thread post 24 is connected with screw thread ring 19, screw thread ring 19 is favorable to prescribing a limit to the position of screw thread post 24, thereby be convenient for prescribe a limit to the position of first spliced pole 7, be convenient for increase the stability that first spliced pole 7 is connected with rotor plate 2, one side of screw thread ring 19 is laminated with one side of rotor plate 2 mutually.

One side fixedly connected with dead lever 20 of second sliding tray inner wall, the outer wall cover of dead lever 20 is equipped with spring 21, spring 21's elasticity is favorable to cushioning the stress that second spliced pole 8 brought, thereby be convenient for cushion the stress that produces a protection section of thick bamboo 5, thereby be convenient for protect tower section of thick bamboo 6, avoid tower section of thick bamboo 6's middle part rupture, dead lever 20's outer wall and the sliding alternate connection of second spliced pole 8, spring 21's one end and the inner wall fixed connection of second sliding tray, spring 21's the other end and 8 fixed connection of second spliced pole.

First spacing groove has all been seted up to the both sides side of second sliding tray inner wall, and first spacing groove is favorable to first stopper 22 to slide at its inner chamber, the first stopper 22 of the equal fixedly connected with in both sides side of second spliced pole 8, and first stopper 22 is favorable to prescribing a limit to the position of second spliced pole 8 to be convenient for make the steady slip that slides of second spliced pole 8, the inner chamber slip interlude of first stopper 22 and first spacing groove is connected.

Second spacing groove has all been seted up to the both sides side of first sliding tray inner wall, and the second spacing groove is favorable to second stopper 23 to slide at its inner chamber, the equal fixedly connected with second stopper 23 of both sides side of first spliced pole 7, and second stopper 23 is favorable to prescribing a limit to the position of first spliced pole 7 to be convenient for make first spliced pole 7 be perpendicular up-and-down motion, second stopper 23 alternates with the inner chamber of second spacing groove and is connected with sliding.

The working principle of the invention is as follows:

when the wind driven generator needs to be installed, firstly, the tower tube 6 is slidably and alternately connected with the inner cavity of the protective tube 5, the inner cavity of the fixed tube 4, the inner cavity of the circular hole and the installation platform 1, then the third locking bolt 14 is screwed, so that one end of the third locking bolt 14 is tightly attached to the outer wall of the tower tube 6, the position of the tower tube 6 is limited, and the installation of the tower tube 6 is completed;

then the height of the protective cylinder 5 is adjusted, firstly the protective cylinder 5 moves upwards or downwards, then the annular lifting cylinder 9 slides in the inner cavity of the groove, then the rotating ring 15 is driven to move, the rotating ring 15 drives the second connecting column 8 to move, the second connecting column 8 drives the first connecting column 7 to slide in the inner cavity of the first sliding groove, then the second limiting block 23 slides in the inner cavity of the second limiting groove, meanwhile, the outer wall of the threaded column 24 slides in the inner cavity of the through groove, then the position of the protective cylinder 5 is adjusted, so that the protective cylinder 5 does not pass through the middle part of the tower 6, then the second locking bolt 11 is screwed, so that the second locking bolt 11 limits the position of the tower 6, then the first locking bolt 10 is screwed, one end of the first locking bolt 10 is attached to the outer wall of the annular lifting cylinder 9, so that the position of the protective cylinder 5 is limited, then the threaded ring 19 is rotated, one side of the threaded ring 19 is tightly attached to the rotating plate 2, and the height adjustment of the protective cylinder 5 can be completed;

when the positions of the two rotating plates 2 need to be adjusted according to different wind directions, firstly, the positioning bolts 13 are unscrewed, then the two rotating plates 2 are rotated, so that the second annular block 17 is driven to rotate in the inner cavity of the second annular groove, meanwhile, the third annular block 18 rotates in the inner cavity of the third annular groove, meanwhile, the rotating ring 15 rotates on the outer wall of the protective cylinder 5, the first annular block 16 rotates in the inner cavity of the first annular groove, so that the positions of the two rotating plates 2 are adjusted, after the adjustment is finished, the positioning bolts 13 are screwed, the bottom ends of the positioning bolts 13 are tightly attached to the top end of the mounting platform 1, so that the positions of the two rotating plates 2 are limited, and the position adjustment of the rotating plates 2 is finished;

when strong wind weather appears, the wind blows the protective barrel 5 to shake by a small margin, so that certain thrust is provided for the second connecting column 8, the second connecting column 8 enters the inner cavity of the second sliding groove, the elastic force generated by the spring 21 buffers the stress generated by the second connecting column 8, and the tower barrel 6 is protected conveniently.

Finally, it should be noted that: 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 safe and stable type offshore wind power generation device, includes mounting platform (1), its characterized in that, the both sides on mounting platform (1) top all are provided with rotor plate (2), the top fixedly connected with fixed block (3) of mounting platform (1), the top fixedly connected with fixed section of thick bamboo (4) of fixed block (3), the top of fixed section of thick bamboo (4) is provided with protective barrel (5), the inner chamber of fixed section of thick bamboo (4) and protective barrel (5) inner chamber communicate each other, protective barrel's (5) inner chamber is provided with a tower section of thick bamboo (6), protective barrel's (5) outer wall is provided with swivel becket (15), two first sliding tray has all been seted up to one side that rotor plate (2) is relative, the inner chamber of first sliding tray is provided with first spliced pole (7), the equal fixedly connected with second spliced pole (8) in both sides of swivel becket (15), and a second sliding groove is formed in one side of the first connecting column (7), and one side of the second connecting column (8) is slidably and alternately connected with the inner cavity of the second sliding groove.

2. The safe and stable offshore wind power generation device according to claim 1, wherein the bottom of the opposite side of the two rotating plates (2) is fixedly connected with a mounting plate (12), the top of the mounting plate (12) is in threaded insertion connection with a positioning bolt (13), the bottom end of the positioning bolt (13) is attached to the top end of the mounting platform (1), a round hole is formed in the middle of the fixing block (3), the bottom of the tower drum (6) is in sliding insertion connection with the inner cavity of the round hole, and the bottom end of the tower drum (6) is in sliding insertion connection with the middle of the mounting platform (1).

3. The safe and stable offshore wind power generation device according to claim 1, wherein an annular lifting cylinder (9) is fixedly connected to the top end of the fixed cylinder (4), a groove is formed in the bottom of the protection cylinder (5), the annular lifting cylinder (9) is slidably and alternately connected with the inner cavity of the groove, first locking bolts (10) are threadedly and alternately connected to both sides of the bottom of the protection cylinder (5), and one end of each first locking bolt (10) is attached to the outer wall of the annular lifting cylinder (9).

4. The safety and stability type offshore wind power generation device according to claim 1, wherein a second locking bolt (11) is threadedly inserted and connected to one side of the top of the protection cylinder (5), one end of the second locking bolt (11) is attached to the outer wall of the tower cylinder (6), third locking bolts (14) are threadedly inserted and connected to both sides of the fixing block (3), and one end of each third locking bolt (14) is attached to the outer wall of the tower cylinder (6).

5. The safe and stable offshore wind power generation device according to claim 1, wherein a first annular block (16) is fixedly connected to the inner wall of the rotating ring (15), a first annular groove is formed in the outer wall of the protective cylinder (5), the first annular block (16) is rotatably and alternately connected with the inner cavity of the first annular groove, a second annular groove is formed in the top of the mounting platform (1), a second annular block (17) is fixedly connected to the bottom end of the rotating plate (2), and the second annular block (17) is rotatably and alternately connected with the inner cavity of the second annular groove.

6. The safe and stable offshore wind power generation device according to claim 5, wherein third annular blocks (18) are fixedly connected to both sides of the second annular block (17), third annular grooves are formed in both sides of the inner wall of the second annular groove, and the third annular blocks (18) are rotatably inserted into the inner cavities of the third annular grooves.

7. The safe and stable offshore wind power generation device according to claim 1, wherein a through groove is formed in one side of the inner wall of the first sliding groove, a threaded column (24) is fixedly connected to one side of the first connecting column (7), a threaded ring (19) is threadedly inserted and connected to the outer wall of the threaded column (24), and one side of the threaded ring (19) is attached to one side of the rotating plate (2).

8. A safe and stable type offshore wind power generation device according to claim 1, characterized in that one side of the inner wall of the second sliding groove is fixedly connected with a fixing rod (20), the outer wall of the fixing rod (20) is sleeved with a spring (21), the outer wall of the fixing rod (20) is slidably and alternately connected with the second connecting column (8), one end of the spring (21) is fixedly connected with the inner wall of the second sliding groove, and the other end of the spring (21) is fixedly connected with the second connecting column (8).

9. The safe and stable offshore wind power generation device according to claim 1, wherein first limiting grooves are formed in both sides of the inner wall of the second sliding groove, first limiting blocks (22) are fixedly connected to both sides of the second connecting column (8), and the first limiting blocks (22) are slidably inserted into the inner cavities of the first limiting grooves;

the second spacing groove has all been seted up to the both sides side of first sliding tray inner wall, the equal fixedly connected with second stopper (23) of both sides side of first spliced pole (7), second stopper (23) alternate with the inner chamber sliding of second spacing groove and be connected.

10. A method according to any one of claims 1 to 9, wherein the method comprises the following steps;

s1, when the wind driven generator needs to be installed, firstly, the tower barrel is connected with the inner cavity of the protective barrel, the inner cavity of the fixed barrel, the inner cavity of the round hole and the installation platform in a sliding and penetrating manner, and then the third locking bolt is screwed, so that the installation of the tower barrel is completed;

s2, adjusting the height of the protective cylinder, namely moving the protective cylinder upwards or downwards, screwing a first locking bolt, attaching one end of the first locking bolt to the outer wall of the annular lifting cylinder so as to limit the position of the protective cylinder, rotating a threaded ring, and attaching one side of the threaded ring to a rotating plate tightly, so that the height of the protective cylinder can be adjusted;

s3, when the positions of the two rotating plates need to be adjusted according to different wind directions, firstly, the positioning bolt is unscrewed, and then the two rotating plates are rotated, so that the second annular block is driven to rotate in the inner cavity of the second annular groove, and the position adjustment of the rotating plates is completed;

s4, when strong wind weather occurs, the wind blows the protective barrel to shake in a small range, so that certain thrust is exerted on the second connecting column, the second connecting column enters the inner cavity of the second sliding groove, and the stress generated by the second connecting column is buffered by the elastic force generated by the spring, so that the tower barrel is protected conveniently.