CN113513455A - Blade icing image recognition device of wind driven generator - Google Patents
Blade icing image recognition device of wind driven generator Download PDFInfo
- Publication number
- CN113513455A CN113513455A CN202110499007.2A CN202110499007A CN113513455A CN 113513455 A CN113513455 A CN 113513455A CN 202110499007 A CN202110499007 A CN 202110499007A CN 113513455 A CN113513455 A CN 113513455A
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- position moving
- moving rod
- moving block
- sliding plate
- blade icing
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- 238000010586 diagram Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012876 topography 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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/40—Ice detection; De-icing means
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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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- 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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Wind Motors (AREA)
Abstract
The invention relates to the field of wind driven generators, and provides a blade icing image recognition device for a wind driven generator, which comprises a rotary equipment circular bin, wherein the outer end of the rotary equipment circular bin is connected with three blades, an external covering circular plate is arranged at one end of the rotary equipment circular bin, a position moving rod is rotatably arranged in the rotary equipment circular bin, a position moving block is horizontally arranged at one end of the position moving rod in a sliding manner, a hose is connected to the upper end of the position moving block, a camera is arranged at the outer end of the hose, and a heat pipe is arranged at the other end of the position moving rod. The invention has novel design, simple structure and convenient use, the camera can observe the condition of the surface of the blade to carry out high-definition observation, and when the position moving rod is driven by the angle adjusting rod to rotate, the camera can rotate at multiple angles to observe different blades, prevent the surface of the blade from being covered by ice and snow and prevent people and objects from being hit, and the storage battery provides heat for the heat pipe.
Description
Technical Field
The invention relates to the technical field of wind driven generators, in particular to an image recognition device for blade icing of a wind driven generator.
Background
Blade icing can occur when the wind driven generator is in snow in humid and cold seasons ( months 1 and 2 and months 10 and 11 in northern Shaanxi). Affect the aerodynamic profile of the blade, resulting in changes in airfoil characteristics. Increase fan static load, forced shut down when serious. The dynamic balance of the fan is changed, the unbalanced load of the three blades is increased, the power is not matched with the wind speed, the fatigue of a transmission mechanism is accelerated, and the service life is shortened. When the fan rotates, ice attached to the blades may be thrown out, causing damage to surrounding personnel and property.
Wind-powered electricity generation field generally lays simple and easy road, and the topography is complicated, runs into bad weather, and vehicle and personnel can not in time arrive the scene and look over the icing condition, adopt unmanned aerial vehicle to shoot because of the distance is far away, continuation of the journey not enough and weather is abominable to lack fail safe nature.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an image recognition device for blade icing of a wind driven generator, which has the advantages of novel design, simple structure and convenient use, a camera can observe the conditions of the surface of a blade to carry out high-definition observation, and when an angle adjusting rod drives a position moving rod to rotate, the camera can rotate at multiple angles to observe different blades, prevent the surface of the blade from being covered by ice and snow and prevent people and objects from being hit.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a aerogenerator blade icing image recognition device, includes the circular storehouse of rotary equipment, the outer end in the circular storehouse of rotary equipment is connected with three blade, the one end in the circular storehouse of rotary equipment is provided with outside lid and closes the plectane, the inside rotation in the circular storehouse of rotary equipment is provided with the position carriage release lever, the one end horizontal slip of position carriage release lever is provided with the position movable block, the upper end of position movable block is connected with the hose, the outer end of hose is provided with the camera, the outer end of position carriage release lever closes the inner fixed connection of plectane with the outside lid, hose and camera pass through the position movable block and slide the setting in the upper end of position carriage release lever, the one end of position carriage release lever is provided with the heat pipe.
Preferably, two external fixing plates are fixedly arranged inside the circular bin of the rotating equipment, a clamping groove is formed in the upper surface of each external fixing plate, an internal clamping sliding plate is arranged on the internal clamping of the clamping groove, a top plate is arranged at the upper end of each internal clamping sliding plate, and each internal clamping sliding plate can be clamped inside the corresponding clamping groove, so that each internal clamping sliding plate is connected with the corresponding external fixing plate.
Preferably, a first round hole is formed in the surface of the external fixing plate, a second round hole is formed in the surface of the internal clamping sliding plate, connecting bolts are connected to the internal threads of the first round hole and the second round hole, and the connecting bolts are screwed in the first round hole and the second round hole.
Preferably, one end of the inner clamping sliding plate is rotatably provided with an angle adjusting rod, the outer end of the angle adjusting rod is provided with a driven wheel, the other end of the inner clamping sliding plate is provided with a first motor, an output shaft of the first motor is connected with a driving wheel, and the angle adjusting rod drives the position moving rod to rotate.
Preferably, the surface of the position moving rod is provided with a sliding rail, the position moving block is arranged inside the sliding rail in a sliding manner, one end of the position moving rod is provided with a rack, the other end of the position moving block is provided with a second motor, an output shaft of the second motor is connected with a gear, and the position moving block horizontally moves inside the sliding rail.
Preferably, the one end of position carriage release lever still is provided with the storage battery, and the storage battery provides the electric energy for the heat pipe and makes the heat pipe heating, with the inside heating in whole rotary equipment circular storehouse for equipment can normal start.
Preferably, an image recognition processor is further disposed at the upper end of the position moving block, and images captured by the camera are transmitted to the image recognition processor for analysis.
The invention provides an image recognition device for blade icing of a wind driven generator. The method has the following beneficial effects:
1. after the operating personnel twisted connecting bolt into the inside of first round hole and second round hole, just can let outside fixed plate and the inseparable connection of inside block sliding plate be in the same place, realized firm connection, when needs overhauld the structure of inside, also can twist out connecting bolt from the inside of first round hole and second round hole, just can demolish whole inside block sliding plate from the outside fixed plate.
2. The position moving block can drive the hose and the camera to move, and meanwhile, the position moving block can drive the external covering circular plate to move at one end of the circular bin of the rotating device, so that the external covering circular plate moves outwards, and the camera can observe the surface condition of the whole blade in a high-definition mode.
3. When the angle adjusting rod drives the position moving rod to rotate, the camera can rotate at multiple angles to observe different blades, so that the surfaces of the blades are prevented from being covered by ice and snow, and people and objects are prevented from being smashed.
4. The storage battery provides heat for the heat pipe, and the heat pipe heats the inside temperature rise of whole rotary equipment round bin after, when outside ambient temperature is too low, also can make inside equipment normally work.
Drawings
FIG. 1 is a schematic structural diagram of an image recognition device for blade icing of a wind turbine;
FIG. 2 is a schematic structural diagram of a circular bin of a rotating device in an image recognition device for blade icing of a wind driven generator;
FIG. 3 is a schematic structural diagram of a position moving rod in an image recognition device for blade icing of a wind turbine;
FIG. 4 is a schematic structural diagram of a position moving block in an image recognition device for blade icing of a wind driven generator;
FIG. 5 is a schematic structural diagram of an external covering circular plate in an image recognition device for blade icing of a wind turbine.
Wherein: 1. rotating the equipment round bin; 2. a blade; 3. the external part is covered with a circular plate; 4. an outer fixing plate; 5. a card slot; 6. the inner part is clamped with a sliding plate; 7. a top plate; 8. a first circular hole; 9. a second circular hole; 10. a connecting bolt; 11. an angle adjusting rod; 12. a driven wheel; 13. a first motor; 14. a driving wheel; 15. a position moving rod; 16. a slide rail; 17. a position moving block; 18. a rack; 19. a second motor; 20. a gear; 21. a battery cell; 22. a heat pipe; 23. an image recognition processor; 24. a hose; 25. a camera is provided.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the invention provides an image recognition apparatus for blade icing of a wind turbine, which includes a circular bin 1 of a rotating device, three blades 2 connected to an outer end of the circular bin 1 of the rotating device, as shown in fig. 1, one end of the rotary equipment silo 1 is provided with an external covering circular plate 3, the interior of the rotary equipment silo 1 is rotatably provided with a position moving rod 15, as shown in fig. 5, a position moving block 17 is horizontally slidably disposed at one end of the position moving rod 15, a flexible tube 24 is connected to the upper end of the position moving block 17, a camera is disposed at the outer end of the flexible tube 24, the outer end of the position moving rod 15 is fixedly connected to the inner end of the outer covering circular plate 3, the flexible tube 24 and the camera are slidably disposed at the upper end of the position moving rod 15 through the position moving block 17, and a heat pipe 22 is disposed at the other end of the position moving rod 15, as shown in fig. 3 and 4.
As shown in fig. 2, two external fixing plates 4 are fixedly arranged inside a circular bin 1 of a rotary device, a clamping groove 5 is formed in the upper surface of each external fixing plate 4, an internal clamping sliding plate 6 is arranged inside the clamping groove 5 in a clamping manner, a top plate 7 is arranged at the upper end of the internal clamping sliding plate 6, a first circular hole 8 is formed in the surface of each external fixing plate 4, a second circular hole 9 is formed in the surface of each internal clamping sliding plate 6, connecting bolts 10 are connected to the internal threads of the first circular hole 8 and the second circular hole 9, the internal clamping sliding plate 6 is aligned to the upper surface of the external fixing plate 4, so that the internal clamping sliding plate 6 can be downwardly inserted into the clamping groove 5, then the top plate 7 at the upper end of the internal clamping sliding plate 6 is abutted to the upper surface of the external fixing plate 4, the first circular hole 8 and the second circular hole 9 are aligned with each other, an operator screws the connecting bolts 10 into the first circular hole 8 and the second circular hole 9, the external fixing plate 4 and the internal sliding clamping plate 6 can be tightly connected together, and a stable connection is realized. When the internal structure needs to be repaired, the connecting bolts 10 can be screwed out from the inside of the first round holes 8 and the second round holes 9, and the whole internal clamping sliding plate 6 can be detached from the inside of the external fixing plate 4.
Referring to fig. 2, one end of the internal clamping sliding plate 6 is rotatably provided with an angle adjusting rod 11, the outer end of the angle adjusting rod 11 is provided with a driven wheel 12, one end of the internal clamping sliding plate 6 is provided with a first motor 13, an output shaft of the first motor 13 is connected with a driving wheel 14, when the first motor 13 drives the driving wheel 14 to rotate, the driving wheel 14 drives the driven wheel 12 to rotate, finally the angle adjusting rod 11 rotates inside the rotating equipment round bin 1, and the rotating direction of the whole position moving rod 15 can be controlled by changing the rotating direction of the first motor 13. When the position moving rod 15 is driven by the angle adjusting rod 11 to rotate, the camera can rotate at multiple angles to observe different blades 2.
Referring to fig. 3, a slide rail 16 is disposed on the surface of the position moving rod 15, the position moving block 17 is slidably disposed inside the slide rail 16, a rack 18 is disposed at one end of the position moving rod 15, a second motor 19 is disposed at one end of the position moving block 17, an output shaft of the second motor 19 is connected with a gear 20, after the second motor 19 is started to work, the gear 20 is driven to rotate at one end of the rack 18, and finally the position moving block 17 moves horizontally inside the slide rail 16, the position moving block 17 drives the hose 24 and the camera to move, and meanwhile, the position moving block 17 can drive the external covering circular plate 3 to move at one end of the rotating device circular bin 1, so that the external covering circular plate 3 moves outwards, and the camera observes the surface of the blade 2 in a high-definition mode.
Referring to fig. 4, one end of the position moving rod 15 is provided with a storage battery 21, the upper end of the position moving block 17 is provided with an image recognition processor 23, the storage battery 21 provides heat for the heat pipe 22, the heat pipe 22 heats the internal temperature of the whole rotating equipment round bin 1, so that when the temperature is too low, the internal equipment can work normally, and the picture shot by the camera can be recognized by the image recognition processor 23.
The working principle is as follows: aim at the higher authority of outside fixed plate 4 with inside block sliding plate 6, make inside block sliding plate 6 can insert the inside of draw-in groove 5 downwards, then make the roof 7 of inside block sliding plate 6 upper end push up on outside fixed plate 4, make first round hole 8 and second round hole 9 aim at each other this moment, after operating personnel screwed in connecting bolt 10 to the inside of first round hole 8 and second round hole 9, just can let outside fixed plate 4 and inside block sliding plate 6 inseparable connection together, firm connection has been realized, when needing to overhaul the structure of inside, also can screw out connecting bolt 10 from the inside of first round hole 8 and second round hole 9, just can demolish whole inside block sliding plate 6 from the inside of outside fixed plate 4.
When the first motor 13 drives the driving wheel 14 to rotate, the driving wheel 14 drives the driven wheel 12 to rotate, and finally the angle adjusting rod 11 rotates inside the rotary equipment silo 1, and the rotating direction of the whole position moving rod 15 can be controlled by changing the rotating direction of the first motor 13.
After the second motor 19 is started to work, the second motor 19 drives the gear 20 to rotate, the gear 20 rotates at one end of the rack 18, the position moving block 17 can move horizontally in the sliding rail 16, the position moving block 17 can drive the hose 24 and the camera to move, the position moving block 17 can drive the external covering circular plate 3 to move at one end of the rotating equipment circular bin 1, the external covering circular plate 3 moves outwards, the camera can observe the surface of the blade 2 at high definition, and when the position moving rod 15 is driven to rotate by the angle adjusting rod 11, the camera can rotate at multiple angles to observe different blades 2.
The storage battery 21 provides heat for the heat pipe 22, the temperature inside the circular bin 1 of the whole rotating equipment is raised after the heat pipe 22 is heated, so that when the temperature is too low, the internal equipment can work normally, and pictures shot by the camera can be identified through the image identification processor 23.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a aerogenerator blade icing image recognition device, includes the circular storehouse of rotating equipment (1), the outer end of the circular storehouse of rotating equipment (1) is connected with three blade (2), the one end of the circular storehouse of rotating equipment (1) is provided with outside lid and closes plectane (3), its characterized in that: the inside of the circular bin (1) of the rotating equipment is provided with a position moving rod (15) in a rotating mode, one end of the position moving rod (15) is provided with a position moving block (17) in a horizontal sliding mode, the upper end of the position moving block (17) is connected with a hose (24), the outer end of the hose (24) is provided with a camera, the outer end of the position moving rod (15) is fixedly connected with the inner end of an external covering circular plate (3), the hose (24) and the camera are arranged at the upper end of the position moving rod (15) in a sliding mode through the position moving block (17), and one end of the position moving rod (15) is provided with a heat pipe (22).
2. The wind turbine blade icing image identification device according to claim 1, wherein: the inner part of the rotary equipment round bin (1) is fixedly provided with two outer fixing plates (4), the upper surface of each outer fixing plate (4) is provided with a clamping groove (5), an inner clamping sliding plate (6) is arranged on the inner clamping of each clamping groove (5), a top plate (7) is arranged at the upper end of each inner clamping sliding plate (6), and each inner clamping sliding plate (6) can be clamped inside each clamping groove (5), so that each inner clamping sliding plate (6) is connected with the two outer fixing plates (4).
3. The wind turbine blade icing image identification device according to claim 2, wherein: the surface of the external fixing plate (4) is provided with a first round hole (8), the surface of the internal clamping sliding plate (6) is provided with a second round hole (9), the internal threads of the first round hole (8) and the second round hole (9) are connected with a connecting bolt (10), and the connecting bolt (10) is screwed in the first round hole (8) and the second round hole (9).
4. The wind turbine blade icing image identification device according to claim 2, wherein: one end of the inner clamping sliding plate (6) is rotatably provided with an angle adjusting rod (11), the outer end of the angle adjusting rod (11) is provided with a driven wheel (12), the other end of the inner clamping sliding plate (6) is provided with a first motor (13), an output shaft of the first motor (13) is connected with a driving wheel (14), and the angle adjusting rod (11) drives a position moving rod (15) to rotate.
5. The wind turbine blade icing image identification device according to claim 1, wherein: the surface of the position moving rod (15) is provided with a sliding rail (16), the position moving block (17) is arranged inside the sliding rail (16) in a sliding mode, one end of the position moving rod (15) is provided with a rack (18), the other end of the position moving block (17) is provided with a second motor (19), an output shaft of the second motor (19) is connected with a gear (20), and the position moving block (17) moves horizontally inside the sliding rail (16).
6. The wind turbine blade icing image identification device according to claim 1, wherein: one end of the position moving rod (15) is also provided with a storage battery (21), the storage battery provides electric energy for the heat pipe to heat the heat pipe, and the inside of the round bin of the whole rotating equipment is heated, so that the equipment can be started normally.
7. The wind turbine blade icing image identification device according to claim 1, wherein: the upper end of the position moving block (17) is also provided with an image recognition processor (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110499007.2A CN113513455B (en) | 2021-05-08 | 2021-05-08 | Blade ice-covering image recognition device of wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110499007.2A CN113513455B (en) | 2021-05-08 | 2021-05-08 | Blade ice-covering image recognition device of wind driven generator |
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| Publication Number | Publication Date |
|---|---|
| CN113513455A true CN113513455A (en) | 2021-10-19 |
| CN113513455B CN113513455B (en) | 2023-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110499007.2A Active CN113513455B (en) | 2021-05-08 | 2021-05-08 | Blade ice-covering image recognition device of wind driven generator |
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| CN210290013U (en) * | 2019-04-23 | 2020-04-10 | 中科宇能科技发展有限公司 | External microwave defroster |
| WO2020125894A1 (en) * | 2018-12-20 | 2020-06-25 | Vestas Wind Systems A/S | Improvements relating to wind turbine blade anti-ice systems |
| CN111794920A (en) * | 2020-07-14 | 2020-10-20 | 上海电机学院 | Intelligent deicing robot for fan blades |
| CN111798478A (en) * | 2020-07-07 | 2020-10-20 | 重庆大学 | Method for measuring icing thickness of front edge of blade of wind driven generator |
-
2021
- 2021-05-08 CN CN202110499007.2A patent/CN113513455B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011021287A1 (en) * | 2009-08-19 | 2011-02-24 | 三菱重工業株式会社 | Wind turbine and method of deicing wind turbine blade |
| WO2016086880A1 (en) * | 2014-12-03 | 2016-06-09 | 王长波 | Wind power generator |
| CA2948017A1 (en) * | 2016-11-08 | 2018-05-08 | Acciona Windpower, S.A | Wind turbine and method for ice removal in wind turbines |
| DE102017001357A1 (en) * | 2017-02-10 | 2018-08-16 | Dieter Frey | Acoustic monitoring of a wind turbine to detect ice adherence to the rotor blades. |
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| WO2020125894A1 (en) * | 2018-12-20 | 2020-06-25 | Vestas Wind Systems A/S | Improvements relating to wind turbine blade anti-ice systems |
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| CN111794920A (en) * | 2020-07-14 | 2020-10-20 | 上海电机学院 | Intelligent deicing robot for fan blades |
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| Publication number | Publication date |
|---|---|
| CN113513455B (en) | 2023-12-15 |
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