Offshore wind power plant maintenance equipment
Through the UAV carrying anti-corrosion components and ultrasonic atomization technology, the problem of salt spray erosion of offshore wind farm blades is solved, efficient and low-cost blade maintenance is achieved, and blade life is extended.
Patent Information
- Application Number
- CN202421792103.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-27
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-07-27
AI Technical Summary
Existing offshore wind farm maintenance equipment is difficult to effectively deal with the erosion of salt spray on wind blades, affecting the life of the blade and power generation efficiency.
The drone carries anti-corrosion components, including anti-corrosion solution storage chamber and ultrasonic atomization sheet, accurately locates the blades through the drone, uses ultrasonic atomization technology to evenly coat the surface of the blades, and pretreat them in combination with the cleaning components.
It realizes precise maintenance of drones, reduces manpower and material costs, improves maintenance efficiency, extends the service life of the blades, and resists salt spray corrosion.
Smart Images

Figure CN223212528U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of offshore wind farm maintenance, in particular to offshore wind farm maintenance equipment. Background Art
[0002] With the adjustment of the global energy structure and the rapid development of renewable energy, offshore wind farms, as a clean, renewable energy source, have received widespread attention and application. Offshore wind farms typically refer to facilities built in offshore waters that utilize wind energy for power generation. Their wind turbines are typically installed on fixed foundations or floating platforms at sea, utilizing the abundant offshore wind energy resources to generate electricity.
[0003] However, offshore wind farms face numerous challenges due to their unique operating environment. The maintenance of offshore wind turbine blades is particularly critical. As a core component of a wind turbine, blade performance directly impacts the turbine's power generation efficiency and operational stability. However, the complex offshore environment, particularly salt spray corrosion, accelerates blade aging and severely impacts its service life. While existing offshore wind turbine maintenance equipment can meet basic maintenance needs to a certain extent, it still lacks a targeted solution for effectively combating salt spray corrosion. Utility Model Content
[0004] In order to solve the above problems, the utility model proposes an offshore wind farm maintenance device.
[0005] The technical solution adopted by the present invention is as follows: The present invention provides an offshore wind farm maintenance device, including a drone, a connecting frame is provided at the lower end of the connecting frame, an equipment cavity is provided at the lower end of the connecting frame, and a camera is provided at the front end of the drone, characterized in that: an anti-corrosion component is provided on the equipment cavity, the anti-corrosion component includes an anti-corrosion solution storage cavity, the anti-corrosion solution storage cavity is provided at the internal top end of the equipment cavity, the lower end of the anti-corrosion solution storage cavity is connected to one end of a water pipe, an electronic valve is provided on the water pipe, one side of the equipment cavity is connected to one end of a spray pipe, the other side of the equipment cavity is connected to one end of an air intake pipe, a fan is provided in the air intake pipe, an ultrasonic atomizer is provided at the internal bottom end of the equipment cavity, and a cleaning component is provided at the lower end of the equipment cavity.
[0006] Furthermore, the other end of the spray pipe is connected through a shower head.
[0007] Furthermore, a second electronic valve is provided on the side of the spray pipe close to the equipment cavity.
[0008] Furthermore, the cleaning component includes a water tank, which is arranged at the lower end of the equipment cavity. A water pump is provided on the outer wall of the water tank. The water pump has an intake end arranged at the inner bottom end of the water tank. The output end of the water pump is connected to the side wall of the spray pipe, and a removable water filling cover is provided on the side wall of the spray pipe.
[0009] Furthermore, a detachable dosing cover is provided on the top of the antiseptic solution storage chamber.
[0010] The beneficial effects achieved by the utility model using the above structure are as follows:
[0011] (1) The setting of anti-corrosion components. The drone can accurately locate near the blades of wind power equipment, avoiding the inconvenience and danger of manual operation in traditional methods. The ultrasonic atomizer atomizes the preservative into tiny droplets, which can evenly cover the surface of the blade to ensure that every part is effectively protected.
[0012] (2) The setting of anti-corrosion components. Through the combination of drones and ultrasonic atomization technology, the amount of preservatives used is precisely controlled, thereby reducing material costs, reducing the investment of human and material resources, improving maintenance efficiency, and further reducing maintenance costs.
[0013] (3) The setting of anti-corrosion components. After being atomized, the anti-corrosion agent can better adhere to the surface of the blade, forming a long-lasting and effective protective layer. This protective layer can effectively resist the erosion of marine environments such as salt spray and corrosion, thereby extending the service life of the blade.
[0014] (4) The setting of cleaning components is used to clean the blades of wind power equipment before maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solution of the present invention, the following is a brief introduction to the drawings required for the description. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0016] Figure 1 This is a front view of an offshore wind farm maintenance device according to the utility model;
[0017] Figure 2 This is a front cross-sectional view of an offshore wind farm maintenance device according to the present utility model;
[0018] Figure 3 This is a right view of an offshore wind farm maintenance device according to the present invention.
[0019] Among them, 1. UAV, 2. Connecting frame, 3. Equipment cavity, 4. Dosing cap, 5. Camera, 8. Ultrasonic atomizer, 9. Anti-corrosion solution storage cavity, 10. Electronic valve 1, 11. Water pipe, 13. Spray pipe, 14. Air intake pipe, 15. Fan, 16. Shower head, 17. Water tank, 18. Water pump, 19. Electronic valve 2, 20. Water adding cap. DETAILED DESCRIPTION
[0020] In order to make the purpose, features, and advantages of the present invention more obvious and easy to understand, the technical solutions of the present invention will be clearly and completely described below in conjunction with the drawings in the specific embodiments. Obviously, the embodiments described below are only part of the embodiments of the present invention, not all of them. Based on the embodiments in this patent, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this patent.
[0021] like Figure 1-Figure 3 As shown, the utility model proposes an offshore wind farm maintenance device, including a drone 1, a camera 5 is provided at the front end of the drone 1, a connecting frame 2 is provided at the lower end of the drone 1, an equipment chamber 3 is provided at the lower end of the connecting frame 2, an anti-corrosion component is provided on the equipment chamber 3, the anti-corrosion component includes an anti-corrosion solution storage chamber 9, the top of the anti-corrosion solution storage chamber 9 is detachably provided with a dosing cover 4, the anti-corrosion solution storage chamber 9 is provided at the inner top of the equipment chamber 3, the lower end of the anti-corrosion solution storage chamber 9 is connected to one end of a water pipe 11, the water pipe 11 is provided with an electronic valve 10, one side of the equipment chamber 3 is connected to one end of a spray pipe 13, and the spray pipe 13 is close to the top of the spray pipe 13. An electronic valve 2 19 is provided on one side near the equipment cavity 3, and a shower head 16 is connected to the other end of the spray tube 13. One end of the air intake pipe 14 is connected to the other side of the equipment cavity 3. A fan 15 is provided in the air intake pipe 14. An ultrasonic atomizer 8 is provided at the bottom end of the interior of the equipment cavity 3. A cleaning assembly is provided at the lower end of the equipment cavity 3. The cleaning assembly includes a water tank 17. The water tank 17 is provided at the lower end of the equipment cavity 3. A water pump 18 is provided on the outer wall of the water tank 17. The water pump 18 has an intake end provided at the bottom end of the interior of the water tank 17. The output end of the water pump 18 is connected to the side wall of the spray tube 13. A removable water filling cover 20 is provided on the side wall of the spray tube 13.
[0022] During specific use, the connecting frame 2 is used to fly to the vicinity of the blades of the offshore wind power equipment. First, the electronic valve 2 19 is closed and the water pump 18 is started. The water pump 18 sprays the water in the water tank 17 to the blades of the offshore wind power equipment through the spray pipe 13 and the shower nozzle 16 to clean the blades and remove salt mist deposits and other pollutants on the surface. After cleaning, wait for the blades to dry, open the electronic valve 2 19, the electronic valve 1 10, the air intake pipe 14 and the ultrasonic atomizer 8, and the anti-corrosion solution in the anti-corrosion solution storage chamber 9 falls on the ultrasonic atomizer 8 through the water pipe 11 and is atomized. The anti-corrosion agent atomized in the equipment cavity 3 is sprayed to the blades of the offshore wind power equipment through the spray pipe 13 and the shower nozzle 16 by the fan 15 to perform anti-corrosion treatment on the blades. The above is the overall working process of the utility model. Just repeat this step when you use it next time.
[0023] It can be seen from the above embodiments that the beneficial effects of the present invention are:
[0024] With the setting of the anti-corrosion component, the drone can accurately locate near the blades of the wind power equipment, avoiding the inconvenience and danger of manual operation in traditional methods. The ultrasonic atomizer will atomize the preservative into tiny droplets, which can evenly cover the surface of the blade to ensure that every part is effectively protected; with the setting of the anti-corrosion component, through the combination of drone and ultrasonic atomization technology, the amount of preservative used is precisely controlled, thereby reducing material costs, reducing the investment of manpower and material resources, improving maintenance efficiency, and further reducing maintenance costs; with the setting of the anti-corrosion component, the preservative can better adhere to the surface of the blade after being atomized, forming a long-lasting and effective protective layer, which can effectively resist the erosion of marine environments such as salt spray and corrosion, thereby extending the service life of the blade; with the setting of the cleaning component, the blades of the wind power equipment are cleaned before maintenance.
[0025] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An offshore wind farm maintenance device, comprising a drone (1), wherein a connecting frame (2) is provided at the lower end of the drone (1), an equipment cavity (3) is provided at the lower end of the connecting frame (2), and a camera (5) is provided at the front end of the drone (1), characterized in that: The equipment cavity (3) is provided with an anti-corrosion component, and the anti-corrosion component includes an anti-corrosion solution storage cavity (9), and the anti-corrosion solution storage cavity (9) is provided at the internal top of the equipment cavity (3). The lower end of the anti-corrosion solution storage cavity (9) is connected to one end of a water pipe (11), and the water pipe (11) is provided with an electronic valve (10). One side of the equipment cavity (3) is connected to one end of a spray pipe (13), and the other side of the equipment cavity (3) is connected to one end of an air intake pipe (14). A fan (15) is provided in the air intake pipe (14). The internal bottom end of the equipment cavity (3) is provided with an ultrasonic atomizer (8), and the lower end of the equipment cavity (3) is provided with a cleaning component.
2. The offshore wind farm maintenance equipment according to claim 1, characterized in that: The other end of the spray pipe (13) is connected to a shower head (16).
3. The offshore wind farm maintenance equipment according to claim 2, characterized in that: A second electronic valve (19) is provided on the spray pipe (13) at a side close to the equipment chamber (3).
4. The offshore wind farm maintenance equipment according to claim 3, characterized in that: The cleaning assembly comprises a water tank (17), the water tank (17) being arranged at the lower end of the equipment cavity (3), a water pump (18) being provided on the outer wall of the water tank (17), the water pump (18) being provided with an intake end arranged at the inner bottom end of the water tank (17), the output end of the water pump (18) being connected to the side wall of the spray pipe (13), and a detachable water filling cover (20) being provided on the side wall of the spray pipe (13).
5. The offshore wind farm maintenance equipment according to claim 4, characterized in that: The top end of the antiseptic solution storage chamber (9) is detachably provided with a medicine adding cover (4).