CN113685318A

CN113685318A - Wind power generation speed-limiting heat dissipation device

Info

Publication number: CN113685318A
Application number: CN202110967193.8A
Authority: CN
Inventors: 祁兴刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2021-11-23

Abstract

The invention discloses a wind power generation speed-limiting heat dissipation device which comprises an outer frame, wherein a gearbox is fixedly connected to the inner wall of the outer frame, one side of the gearbox is rotatably connected with a large rotating rod through a bearing, the outer wall of the large rotating rod is fixedly connected with fan blades, one side of the gearbox is rotatably connected with a small rotating rod through a bearing, one end of the small rotating rod is fixedly connected with a generator, one side of the generator is fixedly connected with one side of the inner wall of the outer frame, and a centrifugal heat dissipation and speed reduction mechanism is arranged inside the outer frame. This wind power generation speed limit heat abstractor through setting up centrifugal force heat dissipation deceleration mechanism to can carry out the air cycle heat dissipation to the generator of overload work through the flabellum automatically when can be to typhoon or the like strong wind weather, guaranteed that the generator can not cause the condition emergence of inside machine part because the high temperature warp the damage because of overload electricity generation, increase of service life then.

Description

Wind power generation speed-limiting heat dissipation device

Technical Field

The invention relates to the technical field of wind power generation, in particular to a wind power generation speed-limiting heat dissipation device.

Background

Wind power generation refers to converting kinetic energy of wind into electric energy. Wind energy is a clean and pollution-free renewable energy source, is utilized by people for a long time, mainly pumps water, grinds surfaces and the like through a windmill, is interested in how to generate electricity by utilizing wind, is very environment-friendly by utilizing the wind power, and has huge wind energy, so that the wind energy is increasingly paid attention to all countries in the world. At present wind power generation blows the flabellum rotation receiving wind-force, then will rotate and convert high rotational speed to generator and then generate electricity through gear change box, but when meetting typhoon or super wind weather, the flabellum rotational speed leads to the generator to carry out overload's work at the excessive speed to lead to the generator high temperature, the problem that internals were heated and take place deformation appears, has then reduced internals's life, increases the risk of breaking down.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a wind power generation speed-limiting heat dissipation device.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a wind power generation speed limit heat abstractor, includes the frame, frame inner wall fixedly connected with gear change case, gear change case one side is rotated through the bearing and is connected with big bull stick, big bull stick outer wall fixedly connected with flabellum, gear change case one side is rotated through the bearing and is connected with little bull stick, little bull stick one end fixedly connected with generator, generator one side and frame inner wall one side fixed connection, the inside centrifugal force heat dissipation deceleration mechanism that is provided with of frame.

Preferably, centrifugal force heat dissipation deceleration mechanism includes disc, flabellum, magnet slider, elasticity rope, disc inner wall and little bull stick outer wall fixed connection, flabellum one end and magnet slider outer wall fixed connection, magnet slider outer wall and disc inner wall sliding connection, magnet slider outer wall and elasticity rope one end fixed connection, the elasticity rope other end and disc inner wall fixed connection, disc one side is provided with dust-proof heat dissipation mechanism and the anti-lock braking mechanism that opens and shuts.

Preferably, dustproof heat dissipation mechanism that opens and shuts includes magnet piece, fixed block, open-close plate, long elasticity rope, magnet piece outer wall and fixed block outer wall fixed connection, fixed block one end and open-close plate outer wall fixed connection, open-close plate outer wall is articulated with the frame inner wall, open-close plate outer wall and long elasticity rope one end fixed connection, long elasticity rope other end and frame inner wall one side fixed connection.

Preferably, anti-lock brake mechanism includes hinge bar, clamp splice, sliding sleeve, slide bar, the hinge bar link is articulated with fixed block one end, the hinge bar other end is articulated with the clamp splice outer wall, clamp splice outer wall and sliding sleeve outer wall fixed connection, sliding sleeve inner wall and slide bar outer wall sliding connection, the positive fixedly connected with dead lever of slide bar, the positive fixed connection of dead lever front end and frame inner wall.

Preferably, the bottom of the outer frame is provided with an air inlet, and one side of the outer frame is provided with an air outlet, so that air circulation can be performed.

Preferably, the side of the magnet slide block opposite to the magnet block is provided with magnets with the same poles repelling each other, so that the magnet slide blocks can be pushed away from each other when approaching to the magnet block.

The invention provides a wind power generation speed-limiting heat dissipation device. The method has the following beneficial effects:

(1) this wind power generation speed limit heat abstractor through setting up centrifugal force heat dissipation deceleration mechanism to can carry out the air cycle heat dissipation to the generator of overload work through the flabellum automatically when can be to typhoon such as strong wind weather, guarantee that the generator can not cause the condition emergence of inside machine part because the high temperature warp the damage because of overload electricity generation.

(2) This wind power generation speed limit heat abstractor, through setting up centrifugal force heat dissipation deceleration mechanism, thereby carry out a slow speed reduction braking with little bull stick, different rotational speeds through little bull stick, make the flabellum stretch out the part of disc different, make can the pertinence stretch out the speed limit work to little bull stick completely that reaches the maximize when little bull stick rotates at a high speed, and when little bull stick carries out middle and high speed, the flabellum then stretches out a small part, carry out limited speed limit to little bull stick, then can guarantee the speed limit gradually to little bull stick, avoid leading to the internals impaired because of falling the speed suddenly.

(3) This wind power generation speed limit heat abstractor opens and shuts through setting up the dustproof heat dissipation mechanism that opens and shuts to open the opening of frame one side, make the rotatory ventilation efficiency of flabellum higher, make radiating efficiency promote greatly then.

(4) This wind power generation speed limit heat abstractor, open and shut heat dissipation mechanism through setting up the dust proof, thereby promote magnet piece to fixed block, the opening plate promotes the opening plate then and rotates and stimulate long elasticity rope at the frame inner wall and take place deformation, and the inside air permeability of frame has been increased, guaranteed that the opening plate is closed under normal work, guarantee that inside dust can not be too much, and when little bull stick is high-speed rotatory, the opening that the flabellum carries out high-speed rotation and opens through the opening plate blows off the wind, thereby guaranteed that the outside dust of frame can't get into, the protection to the inside dustless environment of frame has been promoted.

(5) This wind power generation speed limit heat abstractor, through setting up anti-lock brake mechanism, use open-close plate one end at the fixed block as the centre of a circle rotation and promote hinged rod to clamp splice decline, the clamp splice slides in the slide bar inside through the sliding sleeve at top and carries on spacingly to it for the perpendicular whereabouts of clamp splice clip little bull stick, thereby carry out synchronous speed reduction braking to little bull stick, when having avoided wind-force too big, the unable condition of slowing down of little bull stick appears.

(6) This wind power generation speed limit heat abstractor, through setting up anti-lock brake mechanism, six magnet slide blocks can be continuous repel each other and break away from and carry out magnetism again relatively and repel each other, thereby make the fixed block carry out reciprocating vibrations after can being pushed away, thereby transmit to the clamp splice reciprocating carry out continuous contact and break away from to little bull stick, guaranteed then that little bull stick can not once only be locked by the clamp splice, avoided little bull stick surface in the twinkling of an eye because of locking and lead to wearing and tearing excessive condition to appear.

Drawings

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

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

FIG. 3 is a front view of the centrifugal heat dissipation and speed reduction mechanism of the present invention;

FIG. 4 is a side cross-sectional view of the dust-proof opening and closing heat dissipation mechanism of the present invention;

FIG. 5 is an enlarged view of FIG. 3 at A according to the present invention.

In the figure: 1 fan blade, 2 outer frames, 3 centrifugal force heat dissipation and speed reduction mechanisms, 301 discs, 302 fan blades, 303 magnet sliding blocks, 304 elastic ropes, 4 dust-proof opening and closing heat dissipation mechanisms, 401 magnet blocks, 402 fixed blocks, 403 opening and closing plates, 404 long elastic ropes, 5 anti-lock brake mechanisms, 501 hinge rods, 502 clamping blocks, 503 sliding sleeves, 504 sliding rods, 6 large rotating rods, 7 small rotating rods, 8 generators and 9 gear change boxes.

Detailed Description

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a wind power generation speed limit heat abstractor, including frame 2, the income gas port has been seted up to 2 bottoms of frame, the gas outlet has been seted up to 2 one sides of frame, 2 inner wall fixedly connected with change gear box 9 of frame, change gear box 9 one side is rotated through the bearing and is connected with

big bull stick

6, 6 outer wall fixedly connected with flabellum 1 of big bull stick, change gear box 9 one side is rotated through the bearing and is connected with

little bull stick

7, 7 one end fixedly connected with generators 8 of little bull stick, generator 8 one side and 2 inner wall one side fixed connection of frame, 2 inside centrifugal force heat dissipation deceleration mechanism 3 that are provided with of frame.

Centrifugal force heat dissipation deceleration mechanism 3 includes disc 301, flabellum 302, magnet slider 303, elasticity rope 304, disc 301 inner wall and 7 outer wall fixed connection of little bull stick, flabellum 302 one end and magnet slider 303 outer wall fixed connection, magnet slider 303 outer wall and disc 301 inner wall sliding connection, magnet slider 303 outer wall and 304 one end fixed connection of elasticity rope, the elasticity rope 304 other end and disc 301 inner wall fixed connection, disc 301 one side is provided with dust proof heat dissipation mechanism 4 and the anti-lock brake mechanism 5 that opens and shuts.

Dustproof heat dissipation mechanism 4 that opens and shuts includes magnet piece 401, fixed block 402, open-close plate 403, long elasticity rope 404, magnet piece 401 outer wall and fixed block 402 outer wall fixed connection, fixed block 402 one end and open-close plate 403 outer wall fixed connection, open-close plate 403 outer wall and frame 2 inner wall are articulated, open-close plate 403 outer wall and long elasticity rope 404 one end fixed connection, the long elasticity rope 404 other end and frame 2 inner wall one side fixed connection.

The anti-lock brake mechanism 5 comprises a hinged rod 501, a clamping block 502, a sliding sleeve 503 and a sliding rod 504, wherein the connecting end of the hinged rod 501 is hinged with one end of the fixed block 402, the other end of the hinged rod 501 is hinged with the outer wall of the clamping block 502, the outer wall of the clamping block 502 is fixedly connected with the outer wall of the sliding sleeve 503, the inner wall of the sliding sleeve 503 is slidably connected with the outer wall of the sliding rod 504, the front side of the sliding rod 504 is fixedly connected with a fixed rod, and the front end of the fixed rod is fixedly connected with the front side of the inner wall of the outer frame 2.

The bottom of the outer frame 2 is provided with an air inlet, and one side of the outer frame 2 is provided with an air outlet.

The magnet slider 303 and the magnet block 401 are opposite magnets with like poles repelling each other.

When the device is used, the outer frame 2 is placed outdoors, after being blown by wind, the fan blades 1 rotate the large rotating rod 6 to drive the rotation, the high-speed rotation is carried out on the large rotating rod 7 through the speed changing box 9, the high-speed rotation is carried out on the large rotating rod 7, the small rotating rod 7 drives the generator 8 to carry out the rapid power generation through the high-speed rotation, in typhoon weather, the fan blades 1 can rotate at high speed due to overlarge wind force, then the high-speed rotation is carried out on the small rotating rod 7 through the speed changing box 9, so that the overload of the body generator 8 is heated, at the moment, the disc 301 on the outer wall of the small rotating rod 7 is rotated at the ultrahigh speed of the small rotating rod 7, the magnet sliding blocks 303 on the inner wall of the disc 301 are thrown out by the centrifugal force generated by the rotation of the small rotating rod 7, the magnet sliding blocks slide blocks 303 on the inner wall of the disc 301 slide on the inner wall of the disc 301 and pull the elastic ropes 304 to deform, then the fan blades 302 are pushed out of the disc 301, so that the disc 301 can drive the fan blades 302 to rotate at the ultrahigh speed, and the generator 8 to carry out heat dissipation, air enters through an air inlet at the bottom of the outer frame 2 and then exits from an air outlet at one side of the outer frame 2, so that heat of the generator 8 is taken away through air circulation, meanwhile, when the air is stirred through extension of the fan blades 302, the rotating speed of the disc 301 is limited and slowed, meanwhile, after the magnet slider 303 is thrown out by centrifugal force, the magnet slider 303 is opposite to the magnet block 401 after being thrown to a certain position, then the magnet block 401 is pushed to the fixed block 402 through the magnetic repulsion force in the opposite direction of the magnet slider 303 and the magnet block 401, the open-close plate 403 then pushes the open-close plate 403 to rotate on the inner wall of the outer frame 2 and pulls the long elastic rope 404 to deform, the ventilation inside of the outer frame 2 is increased, meanwhile, the fixed block 402 rotates by taking one end of the open-close plate 403 as a circle center and pushes the hinged rod 501 to the clamping block 502 to descend, the clamping block 502 slides inside the sliding rod 504 through the sliding sleeve 503 at the top to limit the sliding block 504, the clamping block 502 is enabled to vertically fall down to clamp the small rotating rod 7, so that the small rotating rod 7 is synchronously decelerated and braked, and the phenomenon that when the wind power is too large is avoided, the situation occurs that the small rotating rod 7 cannot decelerate, and because the number of the magnet sliders 303 inside the disc 301 is six, therefore, when the disc 301 rotates, the six magnet sliders 303 continuously repel the open-close plates 403 and separate from the open-close plates for repelling the magnets, thereby leading the fixed block 402 to vibrate in a reciprocating way after being pushed away, further transmitting the vibration to the clamping block 502 to contact and separate the small rotating rod 7 continuously in a reciprocating way, further ensuring that the small rotating rod 7 cannot be locked by the clamping block 502 at one time, avoiding the situation that the surface of the small rotating rod 7 is abraded excessively due to locking instantly, when the wind power is reduced, the rotation speed of the small rotating rod 7 is reduced, and the magnet slide block 303 inside the disc 301 drives the fan blades 302 to return to the original positions.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a wind power generation speed limit heat abstractor, includes frame (2), its characterized in that: frame (2) inner wall fixedly connected with gear change case (9), gear change case (9) one side is rotated through the bearing and is connected with big bull stick (6), big bull stick (6) outer wall fixedly connected with flabellum (1), gear change case (9) one side is rotated through the bearing and is connected with little bull stick (7), little bull stick (7) one end fixedly connected with generator (8), generator (8) one side and frame (2) inner wall one side fixed connection, frame (2) inside is provided with centrifugal force heat dissipation deceleration mechanism (3).

2. The wind power generation speed-limiting heat dissipation device of claim 1, wherein: centrifugal force heat dissipation deceleration mechanism (3) are including disc (301), flabellum (302), magnet slider (303), elasticity rope (304), disc (301) inner wall and little bull stick (7) outer wall fixed connection, flabellum (302) one end and magnet slider (303) outer wall fixed connection, magnet slider (303) outer wall and disc (301) inner wall sliding connection, magnet slider (303) outer wall and elasticity rope (304) one end fixed connection, elasticity rope (304) other end and disc (301) inner wall fixed connection, disc (301) one side is provided with dust proof and opens and shut heat dissipation mechanism (4) and anti-lock brake mechanism (5).

3. The wind power generation speed-limiting heat dissipation device of claim 2, wherein: dustproof heat dissipation mechanism (4) that opens and shuts includes magnet piece (401), fixed block (402), open-close plate (403), long elasticity rope (404), magnet piece (401) outer wall and fixed block (402) outer wall fixed connection, fixed block (402) one end and open-close plate (403) outer wall fixed connection, open-close plate (403) outer wall is articulated with frame (2) inner wall, open-close plate (403) outer wall and long elasticity rope (404) one end fixed connection, long elasticity rope (404) other end and frame (2) inner wall one side fixed connection.

4. The wind power generation speed-limiting heat dissipation device of claim 3, wherein: anti-lock brake mechanism (5) are including articulated mast (501), clamp splice (502), sliding sleeve (503), slide bar (504), articulated mast (501) link is articulated with fixed block (402) one end, articulated mast (501) other end is articulated with clamp splice (502) outer wall, clamp splice (502) outer wall and sliding sleeve (503) outer wall fixed connection, sliding sleeve (503) inner wall and slide bar (504) outer wall sliding connection, slide bar (504) front fixedly connected with dead lever, dead lever front end and frame (2) inner wall front fixed connection.

5. The wind power generation speed-limiting heat dissipation device of claim 4, wherein: an air inlet is formed in the bottom of the outer frame (2), and an air outlet is formed in one side of the outer frame (2).

6. The wind power generation speed-limiting heat dissipation device of claim 5, wherein: and the side of the magnet sliding block (303) opposite to the magnet block (401) is provided with a magnet with the same poles repelling each other.