CN113513455B - Blade ice-covering image recognition device of wind driven generator - Google Patents
Blade ice-covering image recognition device of wind driven generator Download PDFInfo
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- CN113513455B CN113513455B CN202110499007.2A CN202110499007A CN113513455B CN 113513455 B CN113513455 B CN 113513455B CN 202110499007 A CN202110499007 A CN 202110499007A CN 113513455 B CN113513455 B CN 113513455B
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- position moving
- image recognition
- round hole
- rod
- rotary equipment
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- 230000005012 migration Effects 0.000 claims description 2
- 238000013508 migration Methods 0.000 claims 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
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007246 mechanism Effects 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
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
-
- 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
Abstract
The invention relates to the field of wind driven generators, and provides an ice-covered image recognition device for blades of a wind driven generator. The invention has novel design, simple structure and convenient use, the camera can observe the condition of the surface of the blade, and can observe the condition of the surface of the blade in high definition, when the angle adjusting rod drives the position moving rod to rotate, the camera can rotate in multiple angles to observe different blades, the surface of the blade is prevented from being covered by ice and snow, people and objects are prevented 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 ice-covered image recognition device for wind driven generator blades.
Background
Blade icing occurs when wind turbines are in the wet and cold seasons (1, 2 months and 10, 11 months in the northern region of Shaanxi). Affecting the aerodynamic profile of the blade, resulting in a change in airfoil characteristics. The static load of the fan is increased, and the fan is forced to stop when serious. The dynamic balance of the fan is changed, unbalanced load of three blades is increased, power and wind speed are not matched, fatigue of a transmission mechanism is accelerated, and service life is shortened. When the fan rotates, ice cubes attached to the blades can be thrown out, and damage to surrounding personnel and property is caused.
The wind power plant is generally paved with simple roads, the terrain is complex, and vehicles and personnel cannot arrive at the site in time to check the situation of icing, and the unmanned aerial vehicle is adopted for shooting due to the fact that the distance is far, the endurance is insufficient and the weather is bad and lacks safety and reliability.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the ice-covered image recognition device for the wind driven generator blade, which is novel in design, simple in structure and convenient to use, and can observe the condition of the surface of the blade by a camera to perform high-definition observation.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a wind-driven generator blade covers ice 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 movable rod, the one end horizontal slip of position movable rod 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 movable rod and the inner fixed connection of outside lid close the plectane, hose and camera pass through the position movable block and slide the upper end that sets up at the position movable rod, the one end of position movable rod is provided with the heat pipe.
Preferably, the inside of the circular storehouse of rotary equipment is fixed and is provided with two outside fixed plates, the draw-in groove has been seted up to the upper surface of outside fixed plate, the inside block of draw-in groove is provided with inside block sliding plate, the upper end of inside block sliding plate is provided with the roof, and inside block sliding plate can the block in the inside of draw-in groove for inside block sliding plate is connected with outside fixed plate.
Preferably, the surface of the external fixing plate is provided with a first round hole, the surface of the internal clamping sliding plate is provided with a second round hole, the internal threads of the first round hole and the second round hole are connected with connecting bolts, 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 slide rail has been seted up on the surface of position movable rod, the position movable block slides and sets up the inside at the slide rail, the one end of position movable rod is provided with the rack, the other end of position movable block is provided with the second motor, the output shaft of second motor has the gear, and the position movable block is at the inside horizontal migration of slide rail.
Preferably, one end of the position moving rod is further provided with a storage battery, and the storage battery provides electric energy for the heat pipe to heat the heat pipe, so that the whole rotary equipment can be normally started by heating the inside of the circular bin.
Preferably, an image recognition processor is further arranged at the upper end of the position moving block, and the image shot by the camera is transmitted to the image recognition processor for analysis.
The invention provides an ice-covered image recognition device for a wind driven generator blade. The beneficial effects are as follows:
1. after operating personnel screw in the inside of first round hole and second round hole with connecting bolt, just can let outside fixed plate and inside block sliding plate inseparable link together, realized firm connection, when the structure of inside needs overhauld, also can screw out connecting bolt from the inside of first round hole and second round hole, just can demolish whole inside block sliding plate from the inside of 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 rotary equipment, 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, ice and snow are prevented from covering the surfaces of the blades, and people and objects are prevented from being hit.
4. The storage battery provides heat for the heat pipe, and the internal temperature of the round bin of the whole rotary equipment is increased after the heat pipe is heated, so that the internal equipment can work normally when the external environment temperature is too low.
Drawings
FIG. 1 is a schematic diagram of a wind turbine blade icing image recognition device;
FIG. 2 is a schematic view of a circular bin of a rotary device in a wind turbine blade icing image recognition device;
FIG. 3 is a schematic view of a position moving rod in a wind turbine blade icing image recognition device;
FIG. 4 is a schematic view of a position moving block in a wind turbine blade icing image recognition device;
fig. 5 is a schematic view of the structure of an external covering circular plate in the wind turbine blade icing image recognition device.
Wherein: 1. rotating a circular bin of the equipment; 2. a blade; 3. the outer part covers the circular plate; 4. an external fixing plate; 5. a clamping groove; 6. the sliding plate is clamped inside; 7. a top plate; 8. a first round hole; 9. a second round hole; 10. a connecting bolt; 11. an angle adjusting lever; 12. driven wheel; 13. a first motor; 14. a driving wheel; 15. a position moving lever; 16. a slide rail; 17. a position moving block; 18. a rack; 19. a second motor; 20. a gear; 21. a battery; 22. a heat pipe; 23. an image recognition processor; 24. a hose; 25. a camera is provided.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, an embodiment of the invention provides an ice-covered image recognition device for blades of a wind driven generator, which comprises a rotary equipment circular bin 1, wherein three blades 2 are connected to the outer end of the rotary equipment circular bin 1, as shown in fig. 1, an external covering circular plate 3 is arranged at one end of the rotary equipment circular bin 1, a position moving rod 15 is rotatably arranged in the rotary equipment circular bin 1, as shown in fig. 5, a position moving block 17 is horizontally arranged at one end of the position moving rod 15 in a sliding manner, a hose 24 is connected to the upper end of the position moving block 17, a camera is arranged at the outer end of the hose 24, the outer end of the position moving rod 15 is fixedly connected with the inner end of the external covering circular plate 3, the hose 24 and the camera are slidably arranged at the upper end of the position moving rod 15 through the position moving block 17, and a heat pipe 22 is arranged 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 in the circular bin 1 of the rotary device, a clamping groove 5 is formed in the upper surface of the external fixing plate 4, an internal clamping sliding plate 6 is arranged in 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 round hole 8 is formed in the surface of the external fixing plate 4, a second round hole 9 is formed in the surface of the internal clamping sliding plate 6, connecting bolts 10 are connected with the inner threads of the first round hole 8 and the second round hole 9, the internal clamping sliding plate 6 is aligned to the upper surface of the external fixing plate 4, the internal clamping sliding plate 6 can be downwards inserted into the clamping groove 5, then the top plate 7 at the upper end of the internal clamping sliding plate 6 is propped against the upper surface of the external fixing plate 4, at this time, the first round hole 8 and the second round hole 9 are mutually aligned, and an operator can tightly connect the external fixing plate 4 and the internal clamping sliding plate 6 together after screwing the connecting bolts 10 into the first round hole 8 and the second round hole 9. When the internal structure is required to be overhauled, the connecting bolts 10 can be screwed out from the interiors 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 interior of the external fixing plate 4.
Referring to fig. 2, 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, one 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, 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 in the rotary device circular bin 1, and the rotation direction of the whole position moving rod 15 can be controlled by changing the rotation direction of the first motor 13. When the angle adjusting rod 11 drives the position moving rod 15 to rotate, the camera can rotate at multiple angles to observe different blades 2.
Referring to fig. 3, a sliding rail 16 is provided on the surface of the position moving rod 15, a position moving block 17 is slidably disposed in the sliding 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, when the second motor 19 is started to work, the gear 20 is driven to rotate at one end of the rack 18, finally, the position moving block 17 moves horizontally in the sliding rail 16, the position moving block 17 drives a hose 24 and a camera to move, and meanwhile, the position moving block 17 can drive an external covering circular plate 3 to move at one end of a circular bin 1 of a rotating device, so that the external covering circular plate 3 moves outwards, and the camera can observe the surface of the blade 2 in a high-definition manner.
Referring to fig. 4, a battery 21 is disposed at one end of the position moving rod 15, an image recognition processor 23 is disposed at the upper end of the position moving block 17, the battery 21 provides heat for a heat pipe 22, and after the heat pipe 22 is heated, the internal temperature of the circular bin 1 of the whole rotating device is increased, so that when the temperature is too low, the internal device can work normally, and a picture shot by a camera can be recognized by the image recognition processor 23.
Working principle: the inner clamping sliding plate 6 is aligned to the upper surface of the outer fixing plate 4, the inner clamping sliding plate 6 can be inserted into the clamping groove 5 downwards, then the top plate 7 at the upper end of the inner clamping sliding plate 6 is propped against the upper surface of the outer fixing plate 4, the first round hole 8 and the second round hole 9 are aligned with each other, an operator screws the connecting bolt 10 into the first round hole 8 and the second round hole 9, then the outer fixing plate 4 and the inner clamping sliding plate 6 are tightly connected together, stable connection is achieved, when the inner structure is required to be overhauled, the connecting bolt 10 can be screwed out from the inner parts of the first round hole 8 and the second round hole 9, and the whole inner clamping sliding plate 6 can be detached from the inner part of the outer fixing 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 in the circular bin 1 of the rotating device, 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, so that the gear 20 rotates at one end of the rack 18, the position moving block 17 can finally move horizontally in the sliding rail 16, the position moving block 17 can finally drive the hose 24 and the camera to move, meanwhile, the position moving block 17 can drive the outer covering circular plate 3 to move at one end of the circular bin 1 of the rotary device, the outer covering circular plate 3 can move outwards, the camera can observe the surface of the blade 2 in a high-definition mode, and when the angle adjusting rod 11 drives the position moving rod 15 to rotate, the camera can rotate in multiple angles to observe different blades 2.
The storage battery 21 provides heat for the heat pipe 22, and the temperature inside the circular bin 1 of the whole rotary equipment is increased 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 and processed by the image identification processor 23.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a aerogenerator blade covers ice image recognition device, includes rotary equipment circular bin (1), the outer end in rotary equipment circular bin (1) is connected with three blade (2), the one end in rotary equipment circular bin (1) is provided with outside lid and closes plectane (3), its characterized in that: the rotary equipment is characterized in that a position moving rod (15) is rotatably arranged in the rotary equipment circular bin (1), one end of the position moving rod (15) is horizontally and slidably provided with a position moving block (17), 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 the outer covering circular plate (3), the hose (24) and the camera are slidably arranged at the upper end of the position moving rod (15) through the position moving block (17), and one end of the position moving rod (15) is provided with a heat pipe (22); the rotary equipment is characterized in that two external fixing plates (4) are fixedly arranged in the rotary equipment circular bin (1), clamping grooves (5) are formed in the upper surface of each external fixing plate (4), internal clamping sliding plates (6) are arranged in the clamping grooves (5) in a clamping mode, top plates (7) are arranged at the upper ends of the internal clamping sliding plates (6), and the internal clamping sliding plates (6) can be clamped in the clamping grooves (5) so that the internal clamping sliding plates (6) are connected with the two external fixing plates (4); 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; slide rail (16) have been seted up on the surface of position movable rod (15), position movable block (17) slip sets up the inside at slide rail (16), the one end of position movable rod (15) is provided with rack (18), the other end of position movable block (17) is provided with second motor (19), the output shaft of second motor (19) has gear (20), and position movable block (17) are at the inside horizontal migration of slide rail (16).
2. The wind turbine blade icing image recognition device of claim 1, wherein: the surface of outside fixed plate (4) has seted up first round hole (8), second round hole (9) have been seted up on the surface of inside block sliding plate (6), the inside threaded connection of first round hole (8) and second round hole (9) has connecting bolt (10), and connecting bolt (10) are twisted in the inside of first round hole (8) and second round hole (9).
3. The wind turbine blade icing image recognition device of claim 1, wherein: one end of the position moving rod (15) is also provided with a storage battery (21), and the storage battery provides electric energy for the heat pipe to heat the heat pipe, so that the inside of the circular bin of the whole rotary equipment is heated, and the equipment can be started normally.
4. The wind turbine blade icing image recognition device of 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 CN113513455A (en) | 2021-10-19 |
| CN113513455B true 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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| 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. |
| CN108547739A (en) * | 2018-03-26 | 2018-09-18 | 深圳市贝优通新能源技术开发有限公司 | A kind of safe and reliable Intelligent wind driven generator suitable for severe cold area |
| CN208502945U (en) * | 2018-06-07 | 2019-02-15 | 西昌飓源风电开发有限公司 | A kind of blade of wind-driven generator blade tip protective device |
| CN110185588A (en) * | 2019-07-05 | 2019-08-30 | 侯雨含 | A kind of measuring and testing device for wind-power electricity generation |
| 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. |
| CN108547739A (en) * | 2018-03-26 | 2018-09-18 | 深圳市贝优通新能源技术开发有限公司 | A kind of safe and reliable Intelligent wind driven generator suitable for severe cold area |
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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 |
| CN210290013U (en) * | 2019-04-23 | 2020-04-10 | 中科宇能科技发展有限公司 | External microwave defroster |
| CN110185588A (en) * | 2019-07-05 | 2019-08-30 | 侯雨含 | A kind of measuring and testing device for wind-power electricity generation |
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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 |
|---|---|
| CN113513455A (en) | 2021-10-19 |
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