CN116292113A - Wind driven generator - Google Patents
Wind driven generator Download PDFInfo
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- CN116292113A CN116292113A CN202310544476.0A CN202310544476A CN116292113A CN 116292113 A CN116292113 A CN 116292113A CN 202310544476 A CN202310544476 A CN 202310544476A CN 116292113 A CN116292113 A CN 116292113A
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- side wall
- fixedly connected
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- 230000007246 mechanism Effects 0.000 claims abstract description 72
- 238000007664 blowing Methods 0.000 claims abstract description 36
- 238000004140 cleaning Methods 0.000 claims abstract description 19
- 238000011010 flushing procedure Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 238000003491 array Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 14
- 238000010248 power generation Methods 0.000 abstract description 14
- 239000012535 impurity Substances 0.000 abstract description 10
- 239000000428 dust Substances 0.000 abstract description 9
- 230000009471 action Effects 0.000 description 8
- 230000004044 response Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001360 synchronised effect Effects 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
- 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
- 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
- F03D80/50—Maintenance or repair
- F03D80/55—Cleaning
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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)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Wind Motors (AREA)
Abstract
The invention relates to the field of power grid control, in particular to a wind driven generator which comprises a tower, a wheel well, an impeller hub and blades, wherein the side wall of the tower is provided with a blowing mechanism for blowing and cleaning the blades, and the side wall of the tower is also provided with a flushing mechanism for flushing the blades. The wind driven generator provided by the invention can be used for blowing and cleaning impurities such as dust on the surface of the blade, and can be used for flushing the impurities such as dust on the surface of the blade, so that the cleaning effect on the blade is better, the efficiency is higher, and all the blades can be automatically cleaned in a rotating way, so that the cleaning is more complete, and the power generation efficiency and effect of the wind driven generator are ensured.
Description
Technical Field
The invention belongs to the technical field of power grid control, and particularly relates to a wind driven generator.
Background
The frequency is an important parameter of the power system, when the frequency of the power grid fluctuates, the power supply can be changed to stabilize the frequency of the power grid, the new energy station comprises a wind power plant and the like, decoupling control of the power generation system and the power grid is realized mostly through fast-controlled power electronic alternating current and frequency conversion devices, but the power output is irrelevant to the state of the power grid, the power output is only relevant to resources (wind speed or light intensity) and scheduling instructions (AGC, automatic Generation Control), the fast response and active supporting capacity of the system frequency and voltage are lacked, the primary frequency modulation capacity of a conventional generator set is not provided, and therefore, the device in the prior art can realize self-adaptive control of inertia supporting and low-frequency oscillation damping effect under different system frequency disturbance by adopting a fan virtual inertia control technology, the fast self-adaptive distribution of reactive power output of the wind power generator set under different running states by using the wind power plant dynamic reactive power control technology, and the fast control of the wind power plant voltage is supported, and the primary frequency modulation and fast active supporting capacity of the wind power plant can be realized.
The wind power generation is mainly performed by the wind power generator, however, when the wind power generator is used, impurities such as dust are easy to adhere to the blades of the wind power generator, and if the wind power generator is not cleaned for a long time, the power generation efficiency and the effect of the wind power generator are affected, and further the quick response and the active supporting capability of the wind power generator to the system frequency and the voltage are affected.
Disclosure of Invention
In order to overcome the problems in the prior art, the invention provides a wind driven generator.
The technical scheme for solving the technical problems is as follows:
the wind driven generator comprises a tower, a wheel cabin, an impeller hub and blades, wherein the wheel cabin is arranged at the top of the tower, the impeller hub is arranged in front of the wheel cabin, the blades are arranged on the impeller hub, and the wind driven generator further comprises a driving mechanism, and the driving mechanism drives the impeller hub and the blades to rotate;
the wind driven generator further comprises an air blowing mechanism for blowing and cleaning the blades, the air blowing mechanism comprises a movable ring, a U-shaped plate, fixed blocks, a rotating rod, an arc-shaped plate, an air blowing pipe, a first pushing mechanism, an air supply mechanism and a guide reset mechanism, the movable ring is connected with the side wall of the tower through a lifting mechanism, the side wall of the movable ring is fixedly connected with two groups of fixed blocks which are symmetrically arranged in pairs, the U-shaped plate is rotationally connected between the two fixed blocks on the same side through the rotating rod, the rotating of the rotating rod is pushed through the first pushing mechanism, and the rotating rod is guided and reset by the guide reset mechanism; the other end of the U-shaped plate is provided with an arc-shaped plate, the U-shaped plate and the arc-shaped plate are arranged in a hollow mode, a plurality of air blowing pipes are fixedly inserted into the side wall of the arc-shaped plate, and an air supply mechanism for driving the air blowing pipes to blow is arranged at the bottom of the arc-shaped plate.
Further, elevating system includes solid fixed ring, guide bar, threaded rod and driving motor, gu fixed ring cover is established at the pylon lateral wall, fixedly connected with guide bar between gu fixed ring and the wheel cabin, just the guide bar cover is established in the removal ring lateral wall, the lateral wall threaded connection of removal ring has the threaded rod, the both ends and the solid fixed ring and the wheel cabin rotation of threaded rod are connected, gu fixed ring's bottom fixedly connected with driving motor, driving motor's output is fixed with the lower extreme of threaded rod.
Further, direction canceling release mechanical system includes connecting axle, gear, supporting shoe, dead lever, sliding block, rack and first spring, connecting axle fixed connection is in the dwang upper end, just the fixed cover of lateral wall of connecting axle is equipped with the gear, the last lateral wall fixedly connected with two symmetrical supporting shoes of dead lever, fixedly connected with dead lever between two supporting shoes, the lateral wall cover of dead lever is equipped with the sliding block, the lateral wall fixedly connected with rack of sliding block, rack and gear engagement set up, the lateral wall cover of dead lever is equipped with first spring.
Further, the first pushing mechanism comprises a connecting plate and a pushing plate, wherein the connecting plate and the pushing plate are arranged on the side wall of each rack, the pushing plate is fixedly connected to the side wall of the tower, and the connecting plate comprises a first inclined surface.
Further, the air supply mechanism comprises a channel, a support plate, a first rotating shaft, a fan and a filter screen, wherein the upper end of the channel is communicated with the inside of the U-shaped plate, the support plate is fixedly connected in the channel, the lower side wall of the support plate is rotationally connected with the fan through the first rotating shaft, the filter screen is fixedly connected with the lower end of the channel, and the rotation of the first rotating shaft is driven through a driving assembly.
Further, the drive assembly comprises a driven bevel gear, a connecting block, idler wheels, a drive bevel gear and a second rotating shaft, wherein the two connecting blocks which are symmetrically arranged are fixedly connected to the lower side wall of the movable ring, the idler wheels are rotationally connected to the side wall of the connecting block through the second rotating shaft, the other end of the second rotating shaft penetrates into the channel and is fixedly sleeved with the drive bevel gear, and the upper end of the first rotating shaft is fixedly connected with the driven bevel gear.
Further, a flushing mechanism for flushing the blades is arranged on the side wall of the tower, and comprises a fixed pipe, a connecting pipe, a second one-way valve, a first hose, a first one-way valve, a working pipe and a piston; two symmetrically arranged fixed pipes are fixedly connected to the lower side wall of the movable ring, one end of each fixed pipe is fixedly connected with a first hose, a first one-way valve is arranged in each first hose, and the other end of each first hose is fixedly inserted into the top of the corresponding arc-shaped plate and communicated with the corresponding air blowing pipe; the other end of the fixed pipe is fixedly connected with a connecting pipe, a second one-way valve is arranged in the connecting pipe, and the connecting pipe is connected with the water delivery mechanism; the side wall fixedly connected with work pipe of fixed pipe, the sliding connection has the piston in the work pipe, the removal of piston promotes through second pushing mechanism.
Further, the second pushing mechanism comprises a moving rod, a moving block, a second spring, a pushing block, a circular ring, a bulge, an inverted T-shaped guide rod and a baffle ring; the movable rod is fixedly connected to the lower end of the piston, the movable block is fixedly connected to the lower end of the movable rod, two inverted T-shaped guide rods which are symmetrically arranged are inserted into the side wall of the movable block, the upper end of each inverted T-shaped guide rod is fixed to the side wall of the fixed pipe, a baffle ring is fixedly sleeved on the side wall of each inverted T-shaped guide rod, a second spring is sleeved on the side wall of each inverted T-shaped guide rod between the baffle ring and the movable block, a pushing block is fixedly connected to the lower side wall of the movable block, a circular ring is fixedly sleeved on the side wall of each second rotating shaft, and a plurality of bulges which are arranged in an array are fixedly connected to the side wall of each circular ring.
Further, actuating mechanism includes disc, lug, link, mounting panel and triangle piece, the fixed cover of disc is established at impeller hub lateral wall, the lateral wall fixedly connected with lug that a plurality of arrays set up of disc, link fixedly connected with is in the lateral wall of removal ring, the upper end fixedly connected with mounting panel of link, the lateral wall of mounting panel is connected with the triangle piece that a plurality of arrays set up through telescopic machanism, the triangle piece includes spacing face and second inclined plane.
Further, the telescopic mechanism comprises a mounting groove, a sliding plate and a third spring; the mounting groove is formed in the side wall of the mounting plate, a sliding plate is connected in the mounting groove in a sliding mode through a third spring, and the side wall of the sliding plate is fixedly connected with the triangular block.
Compared with the prior art, the invention has the following technical effects:
(1) According to the wind driven generator, the air blowing mechanism is arranged, when no wind exists, the impeller hub and the blades do not rotate, at the moment, the driving motor is started, the driving motor rotates to drive the threaded rod to rotate, the moving ring is further driven to move downwards along the guide rod, meanwhile, when the moving ring moves downwards, the pushing plate is gradually separated from the first inclined surface, at the moment, the rack slides along the fixed rod under the action of the first spring and drives the gear and the connecting shaft to rotate, and the rotation of the connecting shaft drives the rotating rod and the U-shaped plate to synchronously rotate, so that the two arc-shaped plates are surrounded on the side wall of the blades; when the movable ring moves downwards, the roller rotates along the side wall of the tower, the rotation of the roller drives the second rotating shaft and the driving bevel gear to rotate so as to drive the driven bevel gear, the first rotating shaft and the fan to rotate, at the moment, air is drawn, so that outside air enters the channel under the filtering action of the filter screen, enters the U-shaped plate and the arc-shaped plate and is sprayed on the surface of the blade through the air blowing pipe, the dust and other impurities on the surface of the blade can be blown and cleaned, the power generation efficiency and the effect of the blade are ensured, and the quick response and the driving supporting capability of the blade to the system frequency and the voltage are further ensured;
(2) According to the wind driven generator, when the surface of the blade is required to be washed, cleaning water is added into the water storage tank, when the second rotating shaft rotates, the circular ring is driven to synchronously rotate, when the bulge abuts against the pushing block, the moving rod and the piston are pushed to move upwards, meanwhile, the second spring is compressed, when the bulge passes over the pushing block, the piston can move downwards under the action of the second spring to reset, so that the piston moves up and down in the working tube, when the piston moves downwards, negative pressure is generated in the fixed tube, meanwhile, the first one-way valve is closed, the second one-way valve is opened, at the moment, cleaning water in the water storage tank is pumped into the fixed tube through the second hose and the connecting tube, when the piston moves upwards, the cleaning water in the fixed tube is extruded, meanwhile, the first one-way valve is opened, the cleaning water in the fixed tube is extruded and enters the arc plate through the first hose, and is blown out together with the blowing air of the air tube, so that impurities on the surface of the blade can be operated, the blade can be washed more efficiently, the power generation efficiency and the power generation system can be more effectively and rapidly responded, and the power generation efficiency can be more effectively and rapidly and effectively guaranteed;
(3) According to the wind driven generator disclosed by the invention, after one blade is cleaned, the driving mechanism and the like are arranged, so that the movable ring moves upwards and moves to the top of the tower, when the limiting surface abuts against the side wall of the lug, the disc is pushed to rotate, the impeller hub and the blade are driven to synchronously rotate, the other blade is replaced to clean, when the movable ring moves downwards, the second inclined surface abuts against the side wall of the lug, at the moment, the triangular block and the sliding plate are pushed to slide into the mounting groove, meanwhile, the third spring is compressed, at the moment, the disc cannot rotate, and is reciprocated, so that all the blades can be cleaned, the cleaning is more complete, the power generation efficiency and effect of the blade are ensured, and the quick response and the active supporting capability of the blade to the system frequency and the voltage are further ensured.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions and advantages of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of another view of the present invention;
FIG. 3 is a schematic view of the overall structure of the moving ring according to the present invention;
FIG. 4 is a schematic view of the overall structure of the movable ring according to another aspect of the present invention;
FIG. 5 is a schematic view of the position of the air supply mechanism according to the present invention;
FIG. 6 is an enlarged schematic view of the structure shown at A in FIG. 1;
FIG. 7 is an enlarged schematic view of the structure shown at B in FIG. 2;
FIG. 8 is an enlarged schematic view of FIG. 3C;
FIG. 9 is an enlarged schematic view of the structure of FIG. 4 at D;
FIG. 10 is an enlarged schematic view of the structure of FIG. 5E;
fig. 11 is an enlarged schematic view of the structure at F in fig. 10.
In the drawings, the list of component names indicated by the respective reference numerals is as follows:
1. a wind power generator; 101. a tower; 102. a wheel well; 103. an impeller hub; 104. a blade; 201. a fixing ring; 202. a guide rod; 203. a threaded rod; 204. a driving motor; 301. a channel; 302. a support plate; 303. a first rotating shaft; 304. a fan; 305. a filter screen; 401. a driven bevel gear; 402. a connecting block; 403. a roller; 404. a drive bevel gear; 405. a second rotating shaft; 501. a connecting shaft; 502. a gear; 503. a support block; 504. a fixed rod; 505. a sliding block; 506. a rack; 507. a first spring; 601. a connecting plate; 602. a first inclined surface; 603. a pushing plate; 701. a fixed tube; 702. a connecting pipe; 703. a second one-way valve; 704. a second hose; 705. a first hose; 706. a first one-way valve; 707. a working tube; 708. a piston; 709. a water storage tank; 801. a moving rod; 802. a moving block; 803. a second spring; 804. a pushing block; 805. a circular ring; 806. a protrusion; 807. an inverted T-shaped guide bar; 808. a baffle ring; 901. a disc; 902. a bump; 903. a connecting frame; 904. a mounting plate; 905. triangular blocks; 906. a limiting surface; 907. a second inclined surface; 1001. a mounting groove; 1002. a sliding plate; 1003. a third spring; 11. a moving ring; 12. a U-shaped plate; 13. a fixed block; 14. a rotating lever; 15. an arc-shaped plate; 16. a rubber strip; 17. and (3) an air blowing pipe.
Detailed Description
The following embodiments of the present invention are described in terms of specific examples, and those skilled in the art will appreciate the advantages and capabilities of the present invention from the disclosure herein. It should be noted that, the illustrations provided in the following embodiments are for illustration only, and are shown in schematic drawings, not physical drawings, and are not to be construed as limiting the invention, and in order to better illustrate the embodiments of the invention, certain components in the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
In the description of the present invention, it should be understood that, if there are terms such as "upper", "lower", "left", "right", "front", "rear", etc., that indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, it is merely for convenience in describing the present invention and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration, and should not be construed as limiting the present invention, and that the specific meanings used above may be understood by those of ordinary skill in the art according to circumstances.
As shown in fig. 1 to 11, the wind driven generator 1 of the invention comprises a tower 101, a wheel well 102, an impeller hub 103 and blades 104, wherein the wheel well 102 is arranged at the top of the tower 101, the impeller hub 103 is arranged in front of the wheel well 102, and the blades 104 are arranged on the impeller hub 103; the side wall of the tower 101 is provided with a blowing mechanism for blowing cleaning of the blades 104, and the side wall of the tower 101 is provided with a flushing mechanism for flushing the blades 104.
The blowing mechanism comprises a moving ring 11, a U-shaped plate 12, a fixed block 13, a rotating rod 14, an arc-shaped plate 15, a blowing pipe 17, a first pushing mechanism, a gas supply mechanism and a guiding reset mechanism; the movable ring 11 is sleeved on the side wall of the tower 101, the movable ring 11 is connected with the side wall of the tower 101 through a lifting mechanism, two groups of fixing blocks 13 which are symmetrically arranged in pairs are fixedly connected with the side wall of the movable ring 11, two U-shaped plates 12 which are symmetrically arranged are rotationally connected between the two fixing blocks 13 on the same side through a rotating rod 14, the other end of each U-shaped plate 12 is integrally formed with an arc-shaped plate 15, the U-shaped plates 12 and the arc-shaped plates 15 are arranged in a hollow mode, two symmetrically arranged rubber strips 16 are fixedly connected with the side wall of each arc-shaped plate 15, a plurality of blowing pipes 17 which are obliquely downwards arranged are fixedly inserted into the side wall of each arc-shaped plate 15, and the rotation of the rotating rod 14 is pushed by a first pushing mechanism, and the guide reset mechanism is used for guiding and resetting the rotating rod 14, the air supply mechanism used for driving the air blowing pipe 17 to blow is arranged at the bottom of the arc plate 15, and the rotation of the impeller hub 103 is driven by the driving mechanism, so that dust and other impurities on the surface of the blade 104 can be blown and cleaned, and meanwhile, the dust and other impurities on the surface of the blade 104 can be flushed, so that the cleaning effect on the blade 104 is better, the efficiency is higher, and the automatic rotation cleaning can be performed on the blade 104, so that the cleaning is more complete, the power generation efficiency and effect are ensured, and the quick response and the active supporting capability of the system frequency and the voltage are further ensured.
As shown in fig. 1 and 2, the lifting mechanism comprises a fixed ring 201, a guide rod 202, a threaded rod 203 and a driving motor 204, wherein the fixed ring 201 is sleeved on the side wall of the tower 101, the guide rod 202 is fixedly connected between the fixed ring 201 and the wheel pod 102, the guide rod 202 is sleeved in the side wall of the movable ring 11, the threaded rod 203 is in threaded connection with the side wall of the movable ring 11, two ends of the threaded rod 203 are rotationally connected with the fixed ring 201 and the wheel pod 102, the bottom of the fixed ring 201 is fixedly connected with the driving motor 204, the output end of the driving motor 204 is fixed with the lower end of the threaded rod 203, the driving motor 204 is started, and the rotation of the driving motor 204 drives the threaded rod 203 to rotate so as to drive the movable ring 11 to lift along the guide rod 202.
As shown in fig. 9, the guide return mechanism includes a connecting shaft 501, a gear 502, a support block 503, a fixing lever 504, a slider 505, a rack 506, and a first spring 507; the connecting axle 501 fixed connection is in dwang 14 upper end, the fixed cover of lateral wall of connecting axle 501 is equipped with gear 502, the last lateral wall fixedly connected with two symmetrical supporting shoe 503 of the fixed block 13 that is located the upside in two fixed blocks of same side, fixedly connected with dead lever 504 between two supporting shoe 503, the lateral wall cover of dead lever 504 is equipped with slider 505, the lateral wall fixedly connected with rack 506 of slider 505, rack 506 and gear 502 meshing set up, the lateral wall cover of dead lever 504 is equipped with first spring 507, play direction and reset effect to the rotation of dwang 14, U-shaped plate 12 and arc 15.
As shown in fig. 6 and 9, the first pushing mechanism includes a connection plate 601 and a pushing plate 603 disposed on the side wall of each rack 506, where the connection plate 601 includes a first inclined plane 602, and two symmetrically disposed pushing plates 603 are fixedly connected to the side wall of the tower 101, when the moving ring 11 moves downward, the pushing plate 603 gradually separates from the first inclined plane 602, and pushes the connection plate 601 and the racks 506 to move, at this time, the racks 506 slide along the fixing rod 504 under the action of the first spring 507, and drive the gear 502 and the connection shaft 501 to rotate, and the rotation of the connection shaft 501 drives the rotation rod 14 and the U-shaped plate 12 to rotate synchronously, so that the two arc-shaped plates 15 are enclosed on the side wall of the blade 104; when the moving ring 11 moves up and up to the top of the tower 101, the pushing plate 603 abuts against the first inclined surface 602, and pushes the connecting plate 601 and the rack 506 to move, and drives the gear 502 and the connecting shaft 501 to rotate, and the rotation of the connecting shaft 501 drives the rotation rod 14, the U-shaped plate 12 and the arc-shaped plate 15 to rotate.
As shown in fig. 10, the air supply mechanism includes a channel 301, a support plate 302, a first rotating shaft 303, a fan 304 and a filter screen 305, wherein the upper end of the channel 301 is communicated with the inside of the U-shaped plate 12, the support plate 302 is fixedly connected in the channel 301, the lower side wall of the support plate 302 is rotationally connected with the fan 304 through the first rotating shaft 303, the lower end of the channel 301 is fixedly connected with the filter screen 305, the rotation of the first rotating shaft 303 is driven by a driving assembly, when the movable ring 11 moves downwards along the guide rod 202, the first rotating shaft 303 is driven by the driving assembly, the rotation of the first rotating shaft 303 drives the fan 304 to rotate, at this time, an air exhausting operation is performed, so that external air enters the channel 301 under the filtering action of the filter screen 305, enters the U-shaped plate 12 and the arc-shaped plate 15, and is sprayed on the surface of the blade 104 through the air blowing pipe 17.
As shown in fig. 10, the driving assembly includes a driven bevel gear 401, a connection block 402, a roller 403, a driving bevel gear 404 and a second rotating shaft 405, the two symmetrically arranged connection blocks 402 are fixedly connected to the lower side wall of the moving ring 11, the side wall of the connection block 402 is rotatably connected with the roller 403 through the second rotating shaft 405, the other end of the second rotating shaft 405 penetrates into the channel 301 and is fixedly sleeved with the driving bevel gear 404, the upper end of the first rotating shaft 303 is fixedly connected with the driven bevel gear 401, when the moving ring 11 moves downwards, the roller 403 rotates along the side wall of the tower 101, and the rotation of the roller 403 drives the rotation of the second rotating shaft 405 and the driving bevel gear 404, so as to drive the rotation of the driven bevel gear 401, the first rotating shaft 303 and the fan 304.
As shown in fig. 1, 6, 7, 10 and 11, the flushing mechanism includes a fixed tube 701, a connection tube 702, a second check valve 703, a second hose 704, a first hose 705, a first check valve 706, a working tube 707 and a piston 708; two symmetrically arranged fixed pipes 701 are fixedly connected to the lower side wall of the movable ring 11, one end of each fixed pipe 701 is fixedly connected with a first hose 705, the other end of each first hose 705 is fixedly inserted into the top of the arc 15 and communicated with the air blowing pipe 17, a first one-way valve 706 is arranged in each first hose 705, the other end of each fixed pipe 701 is fixedly connected with a connecting pipe 702, a second one-way valve 703 is arranged in each connecting pipe 702, the other end of each connecting pipe 702 is fixedly connected with a second hose 704, the second hose 704 is arranged in a water delivery mechanism, the water delivery mechanism can be a water storage tank 709, and the water storage tank 709 is fixedly connected to the upper side wall of the fixed ring 201; the side wall of the fixed pipe 701 is fixedly connected with a working pipe 707, a piston 708 is slidably connected in the working pipe 707, the movement of the piston 708 is pushed by a second pushing mechanism, when the surface of the blade 104 is required to be washed, clean water is added into the water storage tank 709, the piston 708 is pushed to reciprocate up and down in the working pipe 707 by the second pushing mechanism, when the piston 708 moves downwards, negative pressure is generated in the fixed pipe 701, meanwhile, the first one-way valve 706 is closed, the second one-way valve 703 is opened, at this time, the clean water in the water storage tank 709 is pumped into the fixed pipe 701 through the second hose 704 and the connecting pipe 702, when the piston 708 moves upwards, the clean water in the fixed pipe 701 is extruded, meanwhile, the first one-way valve 706 is opened, the second one-way valve 703 is closed, at this time, the clean water in the fixed pipe 701 is extruded and then enters the arc 15 through the first hose, and is blown out together with the blowing of the blowing air of the blowing pipe 17, so that impurities such as dust on the surface of the blade 104 can be washed.
As shown in fig. 11, the second pushing mechanism includes a second pushing mechanism moving rod 801, a moving block 802, a second spring 803, a pushing block 804, a circular ring 805, a protrusion 806, an inverted T-shaped guide 807, and a retainer 808; the movable rod 801 is fixedly connected to the lower end of the piston 708, the movable block 802 is fixedly connected to the lower end of the movable rod 801, two inverted T-shaped guide rods 807 which are symmetrically arranged are inserted into the side wall of the movable block 802, the upper ends of the inverted T-shaped guide rods 807 are fixed to the side wall of the fixed pipe 701, a baffle ring 808 is fixedly sleeved on the side wall of the inverted T-shaped guide rods 807, a second spring 803 is sleeved on the side wall of the inverted T-shaped guide rods 807 between the baffle ring 808 and the movable block 802, a pushing block 804 is fixedly connected to the lower side wall of the movable block 802, a circular ring 805 is fixedly sleeved on the side wall of the second rotating shaft 405, a plurality of protrusions 806 which are arranged in an array are fixedly connected to the side wall of the circular ring 805, when the second rotating shaft 405 rotates, the circular ring 805 is driven to synchronously rotate, and when the protrusions 806 are abutted against the pushing block 804, the movable rod 801 and the piston 708 are pushed upwards.
As shown in fig. 6 and 8, the driving mechanism includes a disc 901, a bump 902, a connecting frame 903, a mounting plate 904 and a triangle block 905, the disc 901 is fixedly sleeved on the side wall of the impeller hub 103, the side wall of the disc 901 is fixedly connected with a plurality of bumps 902 arranged in an array, the side wall of the moving ring 11 is fixedly connected with the connecting frame 903, the upper end of the connecting frame 903 is fixedly connected with the mounting plate 904, the side wall of the mounting plate 904 is connected with a plurality of triangle blocks 905 arranged in an array through a telescopic mechanism, the triangle block 905 includes a limit surface 906 and a second inclined surface 907, after one blade 104 is cleaned, the moving ring 11 moves upwards and moves to the top of the tower 101, when the limit surface 906 abuts against the side wall of the bump 902, the disc 901 is pushed to rotate, and drives the impeller hub 103 and the blade 104 to synchronously rotate, so that another blade 104 is replaced for cleaning, when the moving ring 11 moves downwards, the triangle block 907 abuts against the side wall of the bump 902, at this moment, the triangle block 905 and the sliding plate 1002 slide in the mounting groove 1001, and simultaneously, the third spring 1003 is compressed, the disc is not rotated, and the blade is cleaned more completely.
As shown in fig. 8, the telescopic mechanism includes a mounting groove 1001, a slide plate 1002, and a third spring 1003; the mounting groove 1001 is formed in the side wall of the mounting plate 904, the sliding plate 1002 is slidably connected in the mounting groove 1001 through the third spring 1003, the triangular block 905 is fixed to the side wall of the sliding plate 1002, and the movement of the sliding plate 1002 and the triangular block 905 is guided.
Working principle: during operation, firstly, when no wind exists, the impeller hub 103 and the blades 104 are not rotated, at this time, the driving motor 204 is started, the rotation of the driving motor 204 drives the threaded rod 203 to rotate, and then drives the movable ring 11 to move downwards along the guide rod 202, meanwhile, when the movable ring 11 moves downwards, the pushing plate 603 is gradually separated from the first inclined plane 602, at this time, the rack 506 slides along the fixed rod 504 under the action of the first spring 507 and drives the gear 502 and the connecting shaft 501 to rotate, and the rotation of the connecting shaft 501 drives the synchronous rotation of the rotating rod 14 and the U-shaped plate 12, so that the two arc-shaped plates 15 are enclosed on the side wall of the blades 104;
when the movable ring 11 moves downwards, the roller 403 rotates along the side wall of the tower 101, the rotation of the roller 403 drives the second rotating shaft 405 and the driving bevel gear 404 to rotate, and then drives the driven bevel gear 401, the first rotating shaft 303 and the fan 304 to rotate, at this time, an air draft operation is performed, so that external air enters the channel 301 under the filtering action of the filter screen 305, enters the U-shaped plate 12 and the arc-shaped plate 15 and then is sprayed on the surface of the blade 104 through the air blowing pipe 17, and therefore dust and other impurities on the surface of the blade 104 can be blown and cleaned, the power generation efficiency and effect of the blade are ensured, and the quick response and the active supporting capability of the blade to the system frequency and the voltage are further ensured;
when the surface of the blade 104 is required to be washed, clean water is added into the water storage tank 709, when the second rotating shaft 405 rotates, the ring 805 is driven to synchronously rotate, when the protrusion 806 abuts against the pushing block 804, the pushing moving rod 801 and the piston 708 move upwards, meanwhile, the second spring 803 is compressed, when the protrusion 806 passes over the pushing block 804, the piston 708 can move downwards under the action of the second spring 803 to reset, so that the piston 708 moves up and down in the working tube 707, when the piston 708 moves downwards, negative pressure is generated in the fixed tube 701, meanwhile, the first one-way valve 706 is closed, the second one-way valve 703 is opened, at the moment, the clean water in the water storage tank 709 is pumped into the fixed pipe 701 through the second hose 704 and the connecting pipe 702, when the piston 708 moves upwards, the clean water in the fixed pipe 701 is extruded, meanwhile, the first one-way valve 706 is opened, the second one-way valve 703 is closed, at the moment, the clean water in the fixed pipe 701 enters the arc-shaped plate 15 through the first hose 705 after being extruded and is blown out together with the blowing of the blowing pipe 17, so that the cleaning operation can be carried out on impurities such as dust on the surface of the blade 104, the cleaning effect on the blade 104 is better, the efficiency is higher, the power generation efficiency and effect are ensured, and the quick response and the active supporting capability of the system frequency and the voltage are further ensured;
after one blade 104 is cleaned, the movable ring 11 moves upwards and moves to the top of the tower 101, when the limiting surface 906 abuts against the side wall of the protruding block 902, the disc 901 is pushed to rotate, the impeller hub 103 and the blade 104 are driven to synchronously rotate, and accordingly the other blade 104 is replaced to be cleaned, when the movable ring 11 moves downwards, the second inclined surface 907 abuts against the side wall of the protruding block 902, at the moment, the triangular block 905 and the sliding plate 1002 are pushed to slide into the mounting groove 1001, meanwhile, the third spring 1003 is compressed, at the moment, the disc 901 cannot rotate, and therefore the disc 901 can be reciprocated, the blade 104 can be cleaned, the cleaning is more complete, the power generation efficiency and the power generation effect of the disc are guaranteed, and the quick response and the active supporting capability of the disc to the system frequency and the voltage are guaranteed.
The above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention. The technology, shape, and construction parts of the present invention, which are not described in detail, are known in the art.
Claims (10)
1. Wind driven generator, wind driven generator (1) includes pylon (101), wheel bay (102), impeller hub (103) and blade (104), pylon (101) top is provided with wheel bay (102), wheel bay (102) the place ahead is provided with impeller hub (103), be provided with blade (104) on impeller hub (103), its characterized in that:
the wind driven generator (1) further comprises a blowing mechanism for blowing and cleaning the blades (104), the blowing mechanism comprises a movable ring (11), a U-shaped plate (12), a fixed block (13), a rotating rod (14), an arc plate (15), a blowing pipe (17), a first pushing mechanism, an air supply mechanism and a guiding reset mechanism, the movable ring (11) is connected with the side wall of the tower (101) through a lifting mechanism, two groups of fixed blocks (13) which are symmetrically arranged in pairs are fixedly connected with the side wall of the movable ring (11), the U-shaped plate (12) is rotatably connected between the two fixed blocks (13) on the same side through the rotating rod (14), the rotating rod (14) is pushed through the first pushing mechanism, and the rotating rod (14) is guided to reset through the guiding reset mechanism; the novel air blowing device is characterized in that an arc-shaped plate (15) is arranged at the other end of the U-shaped plate (12), the U-shaped plate (12) and the arc-shaped plate (15) are arranged in a hollow mode, a plurality of air blowing pipes (17) are fixedly inserted into the side wall of the arc-shaped plate (15), and an air supply mechanism for driving the air blowing pipes (17) to blow air is arranged at the bottom of the arc-shaped plate (15);
the wind driven generator (1) further comprises a driving mechanism, and the driving mechanism drives the impeller hub (103) and the blades (104) to rotate.
2. A wind power generator as claimed in claim 1, wherein: the lifting mechanism comprises a fixed ring (201), a guide rod (202), a threaded rod (203) and a driving motor (204), wherein the fixed ring (201) is sleeved on the side wall of the tower (101), the guide rod (202) is fixedly connected between the fixed ring (201) and the wheel cabin (102), the guide rod (202) is sleeved on the side wall of the movable ring (11), the threaded rod (203) is connected with the side wall of the movable ring (11) in a threaded manner, the two ends of the threaded rod (203) are rotationally connected with the fixed ring (201) and the wheel cabin (102), the driving motor (204) is fixedly connected with the bottom of the fixed ring (201), and the output end of the driving motor (204) is fixed with the lower end of the threaded rod (203).
3. A wind power generator as claimed in claim 1, wherein: the guide reset mechanism comprises a connecting shaft (501), a gear (502), supporting blocks (503), a fixed rod (504), sliding blocks (505), racks (506) and a first spring (507), wherein the connecting shaft (501) is fixedly connected to the upper end of a rotating rod (14), the gear (502) is fixedly sleeved on the side wall of the connecting shaft (501), two symmetrical supporting blocks (503) are fixedly connected to the upper side wall of the fixed block (13), the fixed rods (504) are fixedly connected between the two supporting blocks (503), the sliding blocks (505) are sleeved on the side wall of the fixed rod (504), the racks (506) are connected to the lower side wall of the sliding blocks (505), the racks (506) are meshed with the gear (502), and the first spring (507) is sleeved on the side wall of the fixed rod (504).
4. A wind power generator as claimed in claim 1, wherein: the first pushing mechanism comprises a connecting plate (601) and a pushing plate (603) which are arranged on the side wall of each rack (506), the pushing plate (603) is fixedly connected to the side wall of the tower (101), and the connecting plate (601) comprises a first inclined surface (602).
5. A wind power generator as claimed in claim 1, wherein: the air supply mechanism comprises a channel (301), a support plate (302), a first rotating shaft (303), a fan (304) and a filter screen (305), wherein the upper end of the channel (301) is communicated with the inside of the U-shaped plate (12), the support plate (302) is fixedly connected in the channel (301), the fan (304) is rotatably connected to the lower side wall of the support plate (302) through the first rotating shaft (303), the filter screen (305) is fixedly connected to the lower end of the channel (301), and the rotation of the first rotating shaft (303) is driven through a driving assembly.
6. A wind power generator as claimed in claim 5, wherein: the driving assembly comprises a driven bevel gear (401), a connecting block (402), rollers (403), a driving bevel gear (404) and a second rotating shaft (405), wherein the two symmetrically arranged connecting blocks (402) are fixedly connected to the lower side wall of the movable ring (11), the side wall of each connecting block (402) is rotatably connected with the corresponding roller (403) through the corresponding second rotating shaft (405), the other end of each second rotating shaft (405) penetrates into the corresponding channel (301) and is fixedly sleeved with the corresponding driving bevel gear (404), and the upper end of each first rotating shaft (303) is fixedly connected with the corresponding driven bevel gear (401).
7. A wind power generator according to claim 6, characterized in that the tower (101) side wall is provided with a flushing mechanism for flushing the blades (104), the flushing mechanism comprising a stationary pipe (701), a connecting pipe (702), a second non-return valve (703), a first hose (705), a first non-return valve (706), a working pipe (707) and a piston (708); two symmetrically arranged fixed pipes (701) are fixedly connected to the lower side wall of the movable ring (11), one end of each fixed pipe (701) is fixedly connected with a first hose (705), a first one-way valve (706) is arranged in each first hose (705), and the other end of each first hose (705) is fixedly inserted into the top of the corresponding arc-shaped plate (15) and communicated with the corresponding air blowing pipe (17); the other end of the fixed pipe (701) is fixedly connected with a connecting pipe (702), a second one-way valve (703) is arranged in the connecting pipe (702), and the connecting pipe (702) is connected with a water delivery mechanism; the side wall of the fixed pipe (701) is fixedly connected with a working pipe (707), a piston (708) is connected in a sliding manner in the working pipe (707), and the movement of the piston (708) is pushed by a second pushing mechanism.
8. A wind power generator as claimed in claim 7, wherein: the second pushing mechanism comprises a moving rod (801), a moving block (802), a second spring (803), a pushing block (804), a circular ring (805), a bulge (806), an inverted T-shaped guide rod (807) and a baffle ring (808); the movable rod (801) is fixedly connected to the lower end of the piston (708), the movable block (802) is fixedly connected to the lower end of the movable rod (801), two inverted T-shaped guide rods (807) which are symmetrically arranged are inserted into the side wall of the movable block (802), the upper end of each inverted T-shaped guide rod (807) is fixed to the side wall of the corresponding fixed pipe (701), a baffle ring (808) is fixedly sleeved on the side wall of each inverted T-shaped guide rod (807), a second spring (803) is sleeved on the side wall of each inverted T-shaped guide rod (807) between the baffle ring (808) and the movable block (802), a pushing block (804) is fixedly connected to the lower side wall of the movable block (802), a circular ring (805) is fixedly sleeved on the side wall of each second rotating shaft (405), and a plurality of bulges (806) which are arranged in an array are fixedly connected to the side wall of the circular ring (805).
9. A wind power generator as claimed in claim 1, wherein: the driving mechanism comprises a disc (901), a lug (902), a connecting frame (903), a mounting plate (904) and triangular blocks (905), wherein the disc (901) is fixedly sleeved on the side wall of the impeller hub (103), the side wall of the disc (901) is fixedly connected with the lug (902) arranged in a plurality of arrays, the connecting frame (903) is fixedly connected with the side wall of the movable ring (11), the upper end of the connecting frame (903) is fixedly connected with the mounting plate (904), the side wall of the mounting plate (904) is connected with the triangular blocks (905) arranged in a plurality of arrays through a telescopic mechanism, and the triangular blocks (905) comprise limiting surfaces (906) and second inclined surfaces (907).
10. A wind power generator as claimed in claim 9, wherein: the telescopic mechanism comprises a mounting groove (1001), a sliding plate (1002) and a third spring (1003); the mounting groove (1001) is formed in the side wall of the mounting plate (904), the mounting groove (1001) is internally connected with a sliding plate (1002) in a sliding mode through a third spring (1003), and the side wall of the sliding plate (1002) is fixedly connected with the triangular block (905).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310544476.0A CN116292113B (en) | 2023-05-16 | 2023-05-16 | Wind driven generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310544476.0A CN116292113B (en) | 2023-05-16 | 2023-05-16 | Wind driven generator |
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| CN116292113A true CN116292113A (en) | 2023-06-23 |
| CN116292113B CN116292113B (en) | 2023-08-08 |
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| CN217233712U (en) * | 2022-03-28 | 2022-08-19 | 武汉理工大学 | Wind power generation deicing mechanism based on new energy and wind power generation device |
| DE202023101679U1 (en) * | 2022-05-20 | 2023-05-10 | Huaneng Xinjiang Mulei New Energy Co., Ltd | Dust removal device for cleaning wind farm facades |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102014206000A1 (en) * | 2014-03-31 | 2015-10-01 | Siemens Aktiengesellschaft | cooler |
| CN107044387A (en) * | 2017-06-21 | 2017-08-15 | 深圳市中科智诚科技有限公司 | A kind of wind generator system with cleaning function |
| CN110529339A (en) * | 2019-07-23 | 2019-12-03 | 江苏红中电气集团有限公司 | A kind of heavy duty detergent wind power generation plant easy to clean |
| CN215057889U (en) * | 2020-12-02 | 2021-12-07 | 烟台筑龙风电有限公司 | Wind generating set convenient to remove dust |
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|---|---|
| CN116292113B (en) | 2023-08-08 |
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