CN110410272B - Heat dissipation type wind power generation equipment with speed limit function - Google Patents
Heat dissipation type wind power generation equipment with speed limit function Download PDFInfo
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- CN110410272B CN110410272B CN201910587720.5A CN201910587720A CN110410272B CN 110410272 B CN110410272 B CN 110410272B CN 201910587720 A CN201910587720 A CN 201910587720A CN 110410272 B CN110410272 B CN 110410272B
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 49
- 238000010248 power generation Methods 0.000 title claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims abstract description 86
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 230000000712 assembly Effects 0.000 claims description 20
- 238000000429 assembly Methods 0.000 claims description 20
- 239000007921 spray Substances 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000004519 grease Substances 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 claims 1
- 230000001965 increasing effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D15/00—Transmission of mechanical power
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/0256—Stall control
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/60—Cooling or heating of wind motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D43/00—Automatic clutches
- F16D43/02—Automatic clutches actuated entirely mechanically
- F16D43/04—Automatic clutches actuated entirely mechanically controlled by angular speed
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Wind Motors (AREA)
Abstract
The invention relates to a heat dissipation type wind power generation device with a speed limiting function, which comprises a fixed box, blades, a transmission shaft, a rotating shaft, a power generation device and a speed limiting mechanism, wherein a through hole is formed in one side of the fixed box, the transmission shaft penetrates through the through hole, the transmission shaft is connected with the through hole in a sliding and sealing mode, the blades are arranged on one side of the fixed box, which is provided with the through hole, the blades are arranged on the transmission shaft, the rotating shaft and the transmission shaft are coaxially arranged, the power generation device is arranged at one end, far away from the transmission shaft, of the rotating shaft, the transmission shaft is connected with one end, far away from the power generation device, of the rotating shaft through the speed limiting mechanism, the heat dissipation mechanism is further arranged in the fixed box, the heat dissipation type wind power generation device with the speed limiting function.
Description
Technical Field
The invention relates to the field of wind energy equipment, in particular to heat dissipation type wind power generation equipment with a speed limiting function.
Background
The wind power generator is a common wind power device, converts the kinetic energy of wind into electric energy, and the wind power is a clean and pollution-free renewable energy source, so that the wind power generator is very environment-friendly and has huge wind energy, and is increasingly valued by countries in the world.
During the operation of the wind driven generator, the generator can normally generate electricity within the rated rotating speed, when the rotating speed is too high, the generator can be overloaded to operate, the generator is easy to burn out, the conventional wind driven generator mostly adopts a brake pad to reduce the speed, the brake pad can generate heat due to friction, and the service life of the generator can be shortened when the generator is in a high-temperature environment for a long time.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the heat dissipation type wind power generation equipment with the speed limiting function is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a heat dissipation type wind power generation equipment with speed limit function, includes fixed case, blade, transmission shaft, axis of rotation, power generation facility and speed limit mechanism, one side of fixed case is equipped with the through-hole, the transmission shaft passes the through-hole, transmission shaft and through-hole slip and sealing connection, the blade sets up the one side that is equipped with the through-hole at fixed case, the blade is installed on the transmission shaft, axis of rotation and the coaxial setting of transmission shaft, power generation facility installs the one end of keeping away from the transmission shaft at the axis of rotation, the transmission shaft passes through the speed limit mechanism and is connected with the one end of keeping away from power generation facility of axis of rotation, still be equipped.
The speed limiting mechanism comprises a rotating disc, a driving friction disc, a driven friction disc and at least two moving assemblies, the rotating disc is installed on a transmission shaft, the driven friction disc is installed on the rotating shaft, the driving friction disc and the driven friction disc are coaxially arranged, the driving friction disc is arranged between the rotating disc and the driven friction disc, the driving friction disc and the driven friction disc are attached, a gap is formed between the rotating disc and the driving friction disc, the moving assemblies are circumferentially and uniformly distributed on the rotating disc by taking the axis of the transmission shaft as the center, and the moving assemblies drive the driving friction disc to move along the axial direction of the transmission shaft.
The heat dissipation mechanism comprises a moving ring, at least two heat dissipation assemblies and at least three balls, the moving ring and a transmission shaft are coaxially arranged, the inner diameter of the moving ring is larger than the diameter of a driving friction disc, an annular groove is formed in the inner wall of the moving ring, the annular groove and the transmission shaft are coaxially arranged, the balls are circumferentially and uniformly arranged in the annular groove by taking the axis of the transmission shaft as the center, the balls are matched with the annular groove and are in sliding connection, the center of the ball is arranged in the annular groove, the diameter of the ball is larger than the width of a notch of the annular groove, the ball is fixedly connected with the driving friction disc, the heat dissipation assemblies are in one-to-one correspondence with the moving assemblies, and the heat dissipation assemblies are.
The heat dissipation assembly comprises a fixed pipe, a push plate, a first one-way valve, a second one-way valve, a transmission pipe and a spray head, wherein the fixed pipe is parallel to the transmission shaft, the fixed pipe is sealed and fixedly connected with the inner wall of the fixed box, which is provided with one side of the through hole, the push plate is arranged in the fixed pipe and is perpendicular to the transmission shaft, the push plate is in sliding and sealing connection with the fixed pipe, the push plate is fixedly connected with a moving ring, a mounting hole is formed in the push plate, the first one-way valve is arranged in the mounting hole, the spray head is fixed on the fixed box, the spray head is communicated with one end, close to the blades, of the fixed pipe through the transmission pipe, the second one-way valve is arranged on the transmission pipe, clear water is arranged in the fixed pipe and.
Preferably, in order to drive the driving friction disc to move, the moving assembly comprises a support rod, a spring, a mounting hole and a power unit, the support rod is parallel to the transmission shaft, the mounting hole is formed in the rotating disc, the support rod penetrates through the mounting hole, the support rod is in sliding connection with the mounting hole, the support rod is fixedly connected with the driving friction disc, the spring is arranged between the rotating disc and the driving friction disc, the rotating disc is connected with the driving friction disc through the spring, the spring is in a compressed state, and the power unit drives the driving friction disc to move towards the direction close to the rotating disc along the axis of the transmission shaft.
Preferably, in order to realize the function of driving the friction disc to move, the power unit comprises a connecting line, a fixed pulley, a sliding block and a sliding rod, wherein one end of the connecting line is fixed on one side, close to the rotating disc, of the driving friction disc, the other end of the connecting line bypasses the fixed pulley and is fixed on the sliding block, the fixed pulley is fixed on one side, close to the driving friction disc, of the rotating disc, the sliding block is located on one side, far away from the axis of the transmission shaft, of the fixed pulley, the sliding block is sleeved on the sliding rod, the axis of the sliding rod is perpendicular to and intersected with the axis of the transmission shaft, and.
Preferably, in order to facilitate the installation of the support rod, the support rod is provided with a chamfer.
Preferably, in order to improve the reliability of the driving friction disc for driving the driven friction disc to rotate, the side of the driving friction disc close to the driven friction disc and the side of the driven friction disc close to the driving friction disc are both provided with anti-slip threads.
Preferably, in order to improve the sealing performance between the push plate and the fixing tube, the inner wall of the fixing tube is coated with sealing grease.
Preferably, in order to reduce the frictional force between the annular grooves and the balls, the annular grooves are internally coated with lubricating oil.
Preferably, in order to prolong the service life of the fixing box, the fixing box is coated with an anti-corrosion zinc coating.
Preferably, in order to improve the heat dissipation effect, the fixed box is provided with a heat dissipation fin.
Preferably, the stationary box is provided with a solar panel for increasing the power generation.
The heat dissipation type wind power generation equipment with the speed limiting function has the advantages that the speed limiting function is achieved through the speed limiting structure, compared with the existing speed limiting mechanism, the speed limiting mechanism is in a clutch mode, generated heat is less, and in addition, the heat dissipation function is achieved through the heat dissipation mechanism.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view showing the structure of a heat dissipation type wind power generating apparatus having a speed limit function according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
FIG. 4 is an enlarged view of section C of FIG. 1;
in the figure: 1. the power generation device comprises a fixed box, 2 blades, 3 a transmission shaft, 4 a rotating shaft, 5 a rotating disc, 6 a driving friction disc, 7 a driven friction disc, 8 a moving ring, 9 balls, 10 a fixed pipe, 11 a push plate, 12 a first one-way valve, 13 a second one-way valve, 14 a transmission pipe, 15 a spray head, 16 a support rod, 17 a spring, 18 a connecting line, 19 a fixed pulley, 20 a sliding block, 21 a sliding rod, 22 a cooling fin, 23 a solar panel and 24 a power generation device.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a heat dissipation type wind power generation device with a speed limiting function comprises a fixed box 1, blades 2, a transmission shaft 3, a rotation shaft 4, a power generation device 24 and a speed limiting mechanism, wherein a through hole is formed in one side of the fixed box 1, the transmission shaft 3 penetrates through the through hole, the transmission shaft 3 is connected with the through hole in a sliding and sealing mode, the blades 2 are arranged on one side, provided with the through hole, of the fixed box 1, the blades 2 are installed on the transmission shaft 3, the rotation shaft 4 and the transmission shaft 3 are coaxially arranged, the power generation device 24 is installed at one end, far away from the transmission shaft 3, of the rotation shaft 4, the transmission shaft 3 is connected with one end, far away from the power generation device 24, of the rotation shaft 4 through.
The blades 2 rotate through wind power, the rotation of the blades 2 drives the transmission shaft 3 to rotate, the transmission shaft 3 enables the rotating shaft 4 to rotate through the speed limiting mechanism, and therefore the power generation device 24 generates power.
As shown in fig. 2, the speed limiting mechanism includes a rotating disc 5, a driving friction disc 6, a driven friction disc 7 and at least two moving assemblies, the rotating disc 5 is mounted on the transmission shaft 3, the driven friction disc 7 is mounted on the rotation shaft 4, the driving friction disc 6 and the driven friction disc 7 are coaxially arranged, the driving friction disc 6 is arranged between the rotating disc 5 and the driven friction disc 7, the driving friction disc 6 and the driven friction disc 7 are attached, a gap is arranged between the rotating disc 5 and the driving friction disc 6, the moving assemblies are circumferentially and uniformly distributed on the rotating disc 5 by taking the axis of the transmission shaft 3 as a center, and the moving assemblies drive the driving friction disc 6 to move along the axial direction of the transmission shaft 3.
The rotation of transmission shaft 3 drives rolling disc 5 and rotates, rolling disc 5 drives drive friction disc 6 through the removal subassembly and rotates, drive friction disc 6 drives driven friction disc 7 and rotates, thereby make 4 realization rotations of axis of rotation, when 3 rotational speeds of transmission shaft are too fast, make drive friction disc 6 remove towards keeping away from driven friction disc 7 direction through the removal subassembly, thereby make drive friction disc 6 and driven friction disc 7 separation, make 4 stall of axis of rotation, reduce when the rotational speed of transmission shaft 3, make drive friction disc 6 reset through the removal subassembly, make drive friction disc 6 and driven friction disc 7 laminate.
As shown in fig. 3-4, the heat dissipation mechanism includes a moving ring 8, at least two heat dissipation assemblies, and at least three balls 9, the moving ring 8 is disposed coaxially with the transmission shaft 3, an inner diameter of the moving ring 8 is greater than a diameter of the driving friction disk 6, an annular groove is disposed on an inner wall of the moving ring 8, the annular groove is disposed coaxially with the transmission shaft 3, the balls 9 are circumferentially and uniformly disposed in the annular groove with an axis of the transmission shaft 3 as a center, the balls 9 are matched and slidably connected with the annular groove, a center of the ball 9 is disposed in the annular groove, a diameter of the ball 9 is greater than a width of a notch of the annular groove, the balls 9 are fixedly connected with the driving friction disk 6, the heat dissipation assemblies are in one-to-one correspondence with the moving assemblies, and the heat dissipation assemblies are disposed on.
The heat dissipation assembly comprises a fixed pipe 10, a push plate 11, a first one-way valve 12, a second one-way valve 13, a transmission pipe 14 and a spray head 15, the fixed pipe 10 is parallel to the transmission shaft 3, the fixed pipe 10 is sealed and fixedly connected with the inner wall of the fixed box 1 at the side provided with the through hole, the push plate 11 is arranged in the fixed pipe 10, the push plate 11 is vertical to the transmission shaft 3, the push plate 11 is connected with the fixed pipe 10 in a sliding and sealing way, the push plate 11 is fixedly connected with the moving ring 8, the push plate 11 is provided with a mounting hole, the first one-way valve 12 is mounted in the mounting hole, the spray head 15 is fixed on the fixed box 1, the spray head 15 is communicated with one end of the fixed pipe 10 close to the blades 2 through a transmission pipe 14, the second one-way valve 13 is installed on the transmission pipe 14, clean water is arranged in the fixed pipe 10, and the clean water is arranged on one side, close to the blades 2, of the push plate 11.
When the friction disc 6 is driven to move towards the direction close to the blade 2, the friction disc 6 is driven to push the disc to drive the moving ring 8 to move through the balls 9, so that the push plate 11 is fixed in the inner side and moves towards the direction close to the blade 2, the water pressure in the fixed pipe 10 is increased, clean water can be only conveyed to the spray head 15 from the conveying pipe 14 through the one-way characteristics of the first one-way valve 12 and the second one-way valve 13 and then is sprayed out to the fixed box 1 from the spray head 15, when the friction disc 6 is driven to move in the reverse direction, external air enters the fixed pipe 10 through the first one-way valve 12, here, the heat dissipation capacity of the fixed box 1 can be improved by spraying water on the fixed box 1, and heat generated during power generation is absorbed through the fixed box 1, so that the heat dissipation function.
Preferably, in order to drive the driving friction disc 6 to move, the moving assembly comprises a support rod 16, a spring 17, a mounting hole and a power unit, wherein the support rod 16 is parallel to the transmission shaft 3, the mounting hole is formed in the rotating disc 5, the support rod 16 passes through the mounting hole, the support rod 16 is slidably connected with the mounting hole, the support rod 16 is fixedly connected with the driving friction disc 6, the spring 17 is arranged between the rotating disc 5 and the driving friction disc 6, the rotating disc 5 is connected with the driving friction disc 6 through the spring 17, the spring 17 is in a compression state, and the power unit drives the driving friction disc 6 to move towards the direction close to the rotating disc 5 along the axis of the transmission shaft 3.
The rotation of the rotating disc 5 drives the driving friction disc 6 to rotate through the support rod 16, when the rotating speed of the transmission shaft 3 is too high, the driving friction disc 6 moves towards the direction away from the driven friction disc 7 through the power unit, the driving friction disc 6 is separated from the driven friction disc 7, the spring 17 is compressed, and after the rotating speed of the transmission shaft 3 is reduced, the driving friction disc 6 is reset under the elastic action of the spring 17, so that the driving friction disc 6 is attached to the driven friction disc 7.
Preferably, in order to realize the function of driving the friction disc 6 to move, the power unit comprises a connecting line 18, a fixed pulley 19, a sliding block 20 and a sliding rod 21, wherein one end of the connecting line 18 is fixed on one side of the driving friction disc 6 close to the rotating disc 5, the other end of the connecting line 18 is fixed on the sliding block 20 by passing the fixed pulley 19, the fixed pulley 19 is fixed on one side of the rotating disc 5 close to the driving friction disc 6, the sliding block 20 is positioned on one side of the fixed pulley 19 far away from the axis of the transmission shaft 3, the sliding block 20 is sleeved on the sliding rod 21, the axis of the sliding rod 21 is perpendicular to and intersects with the axis of the transmission shaft 3, and both ends of the sliding rod 21 are fixedly.
During the rotation of the rotating disk 5, the slider 20 is acted upon by centrifugal force, when the rotating disk 5 rotates too high, the slider 20 pulls the connecting wire 18 by the centrifugal force, and the connecting wire 18 pulls the driving friction disk 6 to move away from the driven friction disk 7, so that the function of driving the driving friction disk 6 to move is realized.
Preferably, the support bar 16 is chamfered to facilitate mounting of the support bar 16.
The chamfer serves to reduce the diameter of the support rod 16 when it passes through the assembly hole, facilitating the engagement of the support rod 16 with the rotatable disk 5.
Preferably, in order to improve the reliability of the rotation of the driving friction disk 6 and the driven friction disk 7, the side of the driving friction disk 6 close to the driven friction disk 7 and the side of the driven friction disk 7 close to the driving friction disk 6 are provided with anti-slip threads.
The anti-slip threads are used for improving the friction force between the driving friction disc 6 and the driven friction disc 7, so that the reliability of the driving friction disc 6 for driving the driven friction disc 7 to rotate is improved.
Preferably, in order to improve the sealing property between the push plate 11 and the fixing tube 10, the inner wall of the fixing tube 10 is coated with a sealing grease.
The sealing grease has the function of reducing the gap between the push plate 11 and the fixed tube 10, and the sealing performance is improved.
Preferably, in order to reduce the friction between the annular grooves and the balls 9, the annular grooves are internally coated with lubricating oil.
The lubricating oil has the function of reducing the friction force between the annular groove and the ball 9 and improving the smoothness of driving the friction disc 6 to rotate.
Preferably, in order to prolong the service life of the fixing box 1, the fixing box 1 is coated with an anti-corrosion zinc coating.
The function of anticorrosive galvanizing coat is to promote the rust-resistant ability of fixed case 1, prolongs the life of fixed case 1.
Preferably, the fixed box 1 is provided with heat dissipation fins 22 for enhancing heat dissipation effect.
The heat radiating fins 22 function to increase the heat radiating area of the stationary box 1, thereby increasing the heat radiating effect.
Preferably, the stationary box 1 is provided with a solar panel 23 for increasing the power generation.
The blades 2 are driven to rotate the transmission shaft 3 through wind power, the support rod 16 is driven to rotate the driving friction disc 6 through the rotating disc 5 when the transmission shaft 3 rotates, the driving friction disc 6 drives the rotating shaft 4 to rotate, the rotating shaft 4 rotates to drive the power generation device 24 to operate, power generation is achieved, when the transmission shaft 3 rotates too fast, the driving friction disc 6 is separated from the driven friction disc 7, the rotating shaft 4 stops rotating, speed limiting is achieved, meanwhile, water is sprayed to the connecting box through the spray head 15, heat dissipation is achieved, and after the rotating speed of the transmission shaft 3 is reduced, the driving friction disc 6 is attached to the driven friction disc 7, and power generation is achieved again;
here, the rotation speed of the rotation shaft 4 is limited by controlling the movement of the driving friction disk 6, so that the device is prevented from generating power abnormally due to an excessively high rotation speed, and heat is generated more as the rotation speed is higher, and when the driving friction disk 6 is separated from the driven friction disk 7, water is sprayed to the connection box through the spray head 15, thereby achieving heat dissipation.
This heat dissipation type wind power generation equipment with speed limit function has realized the function of speed limit through the speed limit structure, compares with current speed limit mechanism, and this speed limit mechanism adopts the mode of separation and reunion, and the heat that produces still less, so, still realized radiating function through heat dissipation mechanism, compares with current heat dissipation mechanism, and this heat dissipation mechanism's water spray opportunity is relevant with the rotational speed, and the design is more ingenious, and the practicality is stronger.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A heat dissipation type wind power generation device with a speed limiting function is characterized by comprising a fixed box (1), blades (2), a transmission shaft (3), a rotating shaft (4), a power generation device (24) and a speed limiting mechanism, a through hole is arranged at one side of the fixed box (1), the transmission shaft (3) passes through the through hole, the transmission shaft (3) is connected with the through hole in a sliding and sealing way, the blade (2) is arranged at one side of the fixed box (1) provided with the through hole, the blades (2) are arranged on the transmission shaft (3), the rotating shaft (4) and the transmission shaft (3) are coaxially arranged, the power generation device (24) is arranged at one end of the rotating shaft (4) far away from the transmission shaft (3), the transmission shaft (3) is connected with one end of the rotating shaft (4) far away from the power generation device (24) through a speed limiting mechanism, and a heat dissipation mechanism is further arranged in the fixed box (1);
the speed limiting mechanism comprises a rotating disc (5), a driving friction disc (6), a driven friction disc (7) and at least two moving assemblies, the rotating disc (5) is installed on a transmission shaft (3), the driven friction disc (7) is installed on a rotating shaft (4), the driving friction disc (6) and the driven friction disc (7) are coaxially arranged, the driving friction disc (6) is arranged between the rotating disc (5) and the driven friction disc (7), the driving friction disc (6) is attached to the driven friction disc (7), a gap is formed between the rotating disc (5) and the driving friction disc (6), the moving assemblies are circumferentially and uniformly distributed on the rotating disc (5) by taking the axis of the transmission shaft (3) as the center, and the moving assemblies drive the driving friction disc (6) to move along the axial direction of the transmission shaft (3);
the heat dissipation mechanism comprises a moving ring (8), at least two heat dissipation assemblies and at least three balls (9), the moving ring (8) is coaxially arranged with the transmission shaft (3), the inner diameter of the moving ring (8) is larger than the diameter of the driving friction disc (6), the inner wall of the moving ring (8) is provided with an annular groove which is coaxial with the transmission shaft (3), the balls (9) are uniformly arranged in the annular groove in the circumferential direction by taking the axis of the transmission shaft (3) as the center, the ball (9) is matched with and connected with the annular groove in a sliding way, the center of the ball (9) is arranged in the annular groove, the ball diameter of the ball (9) is larger than the width of the notch of the annular groove, the ball (9) is fixedly connected with the driving friction disc (6), the heat dissipation assemblies correspond to the moving assemblies one by one, and are arranged on one side, close to the blades (2), of the moving ring (8);
the heat dissipation assembly comprises a fixed pipe (10), a push plate (11), a first one-way valve (12), a second one-way valve (13), a transmission pipe (14) and a spray head (15), wherein the fixed pipe (10) is parallel to the transmission shaft (3), the fixed pipe (10) is hermetically and fixedly connected with the inner wall of one side, provided with a through hole, of the fixed box (1), the push plate (11) is arranged in the fixed pipe (10), the push plate (11) is perpendicular to the transmission shaft (3), the push plate (11) is in sliding and sealing connection with the fixed pipe (10), the push plate (11) is fixedly connected with a moving ring (8), a mounting hole is formed in the push plate (11), the first one-way valve (12) is mounted in the mounting hole, the spray head (15) is fixed on the fixed box (1), and the spray head (15) is communicated with one end, close to a blade (2), of the fixed pipe (10) through the transmission pipe (14), the second one-way valve (13) is installed on the transmission pipe (14), clear water is arranged in the fixed pipe (10), and the clear water is arranged on one side, close to the blades (2), of the push plate (11).
2. The heat dissipating wind power generating apparatus having a speed limiting function according to claim 1, the moving component comprises a supporting rod (16), a spring (17), an assembling hole and a power unit, the supporting rod (16) is parallel to the transmission shaft (3), the assembling hole is arranged on the rotating disc (5), the supporting rod (16) passes through the assembly hole, the supporting rod (16) is connected with the assembly hole in a sliding way, the supporting rod (16) is fixedly connected with the driving friction disc (6), the spring (17) is arranged between the rotating disc (5) and the driving friction disc (6), the rotating disc (5) is connected with the driving friction disc (6) through a spring (17), the spring (17) is in a compressed state, and the power unit drives the driving friction disc (6) to move towards the direction close to the rotating disc (5) along the axis of the transmission shaft (3).
3. The heat dissipating wind power generating apparatus having a speed limiting function according to claim 2, the power unit comprises a connecting line (18), a fixed pulley (19), a sliding block (20) and a sliding rod (21), one end of the connecting wire (18) is fixed on one side of the driving friction disc (6) close to the rotating disc (5), the other end of the connecting line (18) is fixed on the sliding block (20) by passing through the fixed pulley (19), the fixed pulley (19) is fixed on one side of the rotating disc (5) close to the driving friction disc (6), the sliding block (20) is positioned on one side of the fixed pulley (19) far away from the axis of the transmission shaft (3), the sliding block (20) is sleeved on the sliding rod (21), the axis of the sliding rod (21) is perpendicular to and intersected with the axis of the transmission shaft (3), and two ends of the sliding rod (21) are fixedly connected with the rotating disc (5).
4. The heat dissipation type wind power generation device with a speed limit function according to claim 2, wherein the support bar (16) is provided with a chamfer.
5. The heat dissipation type wind power generation device with a speed limit function according to claim 1, wherein the side of the driving friction disk (6) adjacent to the driven friction disk (7) and the side of the driven friction disk (7) adjacent to the driving friction disk (6) are provided with anti-slip threads.
6. The heat dissipation type wind power generation device with a speed limit function according to claim 1, wherein the inner wall of the stationary pipe (10) is coated with a sealing grease.
7. The heat dissipation type wind power generation apparatus having a speed limit function according to claim 1, wherein a lubricant oil is coated in the annular groove.
8. The heat dissipation type wind power generation equipment with speed limit function according to claim 1, wherein the fixing box (1) is coated with an anti-corrosion zinc coating.
9. The heat dissipation type wind power generation device with speed limit function according to claim 1, wherein the fixing case (1) is provided with heat dissipation fins (22).
10. The heat dissipation type wind power generation device with speed limit function according to claim 1, wherein the stationary box (1) is provided with a solar panel (23).
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| CN110961685B (en) * | 2019-12-04 | 2021-04-09 | 广州林电科技有限公司 | A numerical control drilling equipment for having of workshop clear away piece function |
| CN113027709B (en) * | 2019-12-25 | 2022-10-04 | 新疆金风科技股份有限公司 | Auxiliary heat dissipation device, control method, controller and system of wind generating set |
| CN111156579B (en) * | 2020-01-03 | 2021-07-20 | 徐春波 | Energy-saving wind power heating system for home |
| CN111237938A (en) * | 2020-01-16 | 2020-06-05 | 广州市中潭空气净化科技有限公司 | High-efficient type ventilation equipment with safeguard function |
| CN111648918A (en) * | 2020-05-13 | 2020-09-11 | 包红喜 | Wind power generation equipment with long service life |
| CN111746492A (en) * | 2020-06-11 | 2020-10-09 | 深圳市迅成科技有限公司 | Intelligent auxiliary brake device for automobile |
| CN112249080A (en) * | 2020-09-03 | 2021-01-22 | 王树东 | Deicing device for rail |
| CN112211785A (en) * | 2020-09-24 | 2021-01-12 | 包红喜 | Heat dissipation type wind power generation equipment |
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