Wind turbine radiator cleaning device based on dust accumulation recognition

The sensor-driven cleaning device automatically removes dust from the radiator of the wind turbine, solving the problem of reduced radiator efficiency and damage risk caused by dust accumulation, and realizing automated dust cleaning and stable operation of the radiator.

CN122236618APending Publication Date: 2026-06-19SHIJIAZHUANG WIND ENERGY TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHIJIAZHUANG WIND ENERGY TECH CO LTD
Filing Date
2026-04-28
Publication Date
2026-06-19

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Abstract

This invention provides a wind turbine radiator cleaning device based on dust accumulation recognition, relating to the field of radiator cleaning technology. The device includes a radiator and a cleaning apparatus, which is fixedly installed on the side wall of the radiator. The cleaning apparatus includes a vertical plate, a sensor, a movable plate, a cleaning brush, an electric lead screw, a movable seat, a connecting block, and a controller. The vertical plate is fixedly installed on the side wall of the radiator, and the side wall of the radiator is fixedly connected to the sensor. The interior of the vertical plate is slidably connected to the movable plate, and the lower surface of the movable plate is slidably connected to the cleaning brush. The side wall of the radiator is fixedly connected to the electric lead screw, and the outer circumferential wall of the electric lead screw is threadedly connected to the movable seat. The side wall of the movable seat is fixedly connected to the connecting block, and the side wall of the connecting block is fixedly connected to the movable plate. This invention solves the problem that dust particles easily accumulate at the heat dissipation vents of wind turbine radiators during use.
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Description

Technical Field

[0001] This invention relates to the field of radiator cleaning technology, and more specifically, to a wind turbine radiator cleaning device based on dust accumulation identification. Background Technology

[0002] The radiator of a wind turbine is a core component of its thermal management system. It is mainly used to remove and dissipate the heat generated by key equipment in the nacelle, such as generators, converters, and gearboxes, into the environment in a timely manner, ensuring that the equipment operates stably within a suitable temperature range and avoiding efficiency reduction or failure due to overheating.

[0003] During operation, the radiator of a wind turbine is affected by factors such as static electricity, which causes a large number of dust particles to be adsorbed on the radiator's heat dissipation vents. If too many dust particles accumulate at the vents, the heat dissipation area of ​​the vents will be reduced, resulting in poor heat dissipation. This will require the radiator to use more power to improve the heat dissipation effect, increasing energy consumption. At the same time, the radiator itself is prone to overheating, increasing the risk of damage. Summary of the Invention

[0004] The present invention provides a wind turbine radiator cleaning device based on dust accumulation identification, which solves the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the technical solution of the present invention is as follows: Embodiments of the present invention provide a wind turbine radiator cleaning device based on dust accumulation identification, comprising: a radiator; A cleaning device is fixedly installed on the side wall of a radiator. The cleaning device includes a vertical plate, a sensor, a movable plate, a cleaning brush, an electric lead screw, a movable seat, a connecting block, and a controller. The vertical plate is fixedly installed on the side wall of the radiator, and the side wall of the radiator is fixedly connected to the sensor. The interior of the vertical plate is slidably connected to the movable plate, and the lower surface of the movable plate is slidably connected to the cleaning brush. The side wall of the radiator is fixedly connected to the electric lead screw, and the outer circumferential wall of the electric lead screw is threadedly connected to the movable seat. The side wall of the movable seat is fixedly connected to the connecting block, and the side wall of the connecting block is fixedly connected to the movable plate. The controller is fixedly installed on the side wall of the radiator.

[0006] Furthermore, the output terminal of the sensor is electrically connected to the controller, and the output terminal of the controller is electrically connected to the electric lead screw.

[0007] Furthermore, a wind duct is fixedly connected to the side wall of the movable plate, a suction hose is fixedly connected to the side wall of the wind duct, the side wall of the suction hose is fixedly connected to a connection port, and a vacuum cleaner is fixedly connected to the side wall of the connection port.

[0008] Furthermore, a mounting base is fixedly installed on the side wall of the radiator, and the mounting base is fixedly connected to the outer circumferential wall of the vacuum cleaner.

[0009] Furthermore, a retaining block is fixedly installed on the side wall of the radiator, and the inner circumferential wall of the retaining block is slidably connected to the air intake hose.

[0010] Furthermore, the vertical plate has a sliding connection of a limiting block inside, and a fixing bolt is threadedly connected to the side wall of the vertical plate. The limiting block and the side wall of the vertical plate are provided with threaded holes that are threadedly connected to the fixing bolt.

[0011] The above-described solution of the present invention has at least the following beneficial effects: 1. In this invention, when the sensor detects excessive dust particles accumulating on the radiator's heat dissipation vents, it sends a signal to the controller. Upon receiving the signal, the controller activates the electric lead screw, which drives the cleaning brush on the moving plate via the connecting block to sweep away the dust particles on the heat dissipation vents. Simultaneously, a vacuum cleaner is activated, using the air duct that moves with the moving plate to absorb the swept-down particles, thus promptly removing the accumulated dust particles from the radiator's heat dissipation vents and preventing dust accumulation from affecting the normal operation of the radiator. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the cleaning device structure of the present invention; Figure 3 This is a partial structural breakdown diagram of the cleaning device of the present invention; Figure 4 This is a schematic diagram of a portion of the cleaning device of the present invention; Figure 5 This is a schematic diagram of the structural assembly of the cleaning device of the present invention.

[0013] The following are the labels in the diagram: 1. Radiator; 2. Cleaning device; 201. Vertical plate; 202. Sensor; 203. Moving plate; 204. Cleaning brush; 205. Electric lead screw; 206. Movable seat; 207. Connecting block; 208. Controller; 209. Air duct; 210. Suction hose; 211. Connection port; 212. Vacuum cleaner; 213. Placement seat; 214. Binding block; 215. Limiting block; 216. Fixing bolt. Detailed Implementation

[0014] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0015] In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.

[0016] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0017] like Figure 1 As shown, an embodiment of the present invention provides a wind turbine radiator cleaning device based on dust accumulation recognition, comprising: a radiator 1; a cleaning device 2, the cleaning device 2 being fixedly installed on the side wall of the radiator 1, the cleaning device 2 including a vertical plate 201, a sensor 202, a movable plate 203, a cleaning brush 204, an electric lead screw 205, a movable seat 206, a connecting block 207, and a controller 208. The vertical plate 201 is fixedly installed on the side wall of the radiator 1, the side wall of the radiator 1 is fixedly connected to the sensor 202, the interior of the vertical plate 201 is slidably connected to the movable plate 203, the lower surface of the movable plate 203 is slidably connected to the cleaning brush 204, the side wall of the radiator 1 is fixedly connected to the electric lead screw 205, the outer circumferential wall of the electric lead screw 205 is threadedly connected to the movable seat 206, the side wall of the movable seat 206 is fixedly connected to the connecting block 207, the side wall of the connecting block 207 is fixedly connected to the movable plate 203, and the controller 208 is fixedly installed on the side wall of the radiator 1.

[0018] like Figures 1 to 5As shown, the output terminal of sensor 202 is electrically connected to controller 208, and the output terminal of controller 208 is electrically connected to electric lead screw 205. When sensor 202 on the heat dissipation port of radiator 1 is covered by accumulated dust particles, sensor 202 sends a signal to controller 208. After receiving the signal, controller 208 controls electric lead screw 205 to start, driving movable seat 206 to reciprocate up and down. Through connecting block 207, it drives moving plate 203 and cleaning brush 204 to reciprocate on vertical plate 201, cleaning the dust particles. Dust particles accumulated on the heat vents are cleaned to prevent excessive buildup from affecting the normal operation of the radiator 1. A wind duct 209 is fixedly connected to the side wall of the moving plate 203, and a suction hose 210 is fixedly connected to the side wall of the wind duct 209. The side wall of the suction hose 210 is fixedly connected to the connection port 211, and a vacuum cleaner 212 is fixedly connected to the side wall of the connection port 211. When the cleaning brush 204 cleans the heat vents, the vacuum cleaner 212 is simultaneously activated, allowing it to pass through the connection port 211 and the suction hose 210, working in conjunction with the moving plate 203 and the cleaning brush 204. 4. The synchronously moving air duct 209 sucks up and collects the swept dust particles, preventing them from scattering and re-adhering, thus improving cleaning efficiency. A placement seat 213 is fixedly installed on the side wall of the radiator 1. The placement seat 213 is fixedly connected to the outer circumference of the vacuum cleaner 212, making the vacuum cleaner 212 more stable and improving the overall integrity of the device. A retaining block 214 is fixedly installed on the side wall of the radiator 1. The inner circumference of the retaining block 214 is slidably connected to the suction hose 210, preventing the suction hose 210 from being obstructed by the air duct 209. 09. When moved, it scatters and interferes with the operation of the radiator 1 and the equipment. The inside of the upright plate 201 is slidably connected to the limiting block 215. The side wall of the upright plate 201 is threadedly connected to the fixing bolt 216. The limiting block 215 and the side wall of the upright plate 201 are provided with screw holes that are threadedly connected to the fixing bolt 216. The fixing bolt 216 makes it easy and quick to disassemble and install the limiting block 215 on the upright plate 201, and makes it easy to remove the moving plate 203 and the cleaning brush 204 from the upright plate 201, so as to facilitate the regular replacement of the cleaning brush 204 and ensure the cleaning effect.

[0019] The device or equipment models mentioned in this article can be selected from the following: The sensor model 202 is: Panasonic CY-27-PN-J; The electric lead screw model 205 is: GSR1002TC-1.2; The controller model 208 is: T6C2 - DC; The vacuum cleaner model 212 is YC-C9.

[0020] In this embodiment of the invention, when the sensor 202 on the heat dissipation port of the radiator 1 is obscured by accumulated dust particles, the sensor 202 sends a signal to the controller 208. After receiving the signal, the controller 208 controls the electric lead screw 205 to start, driving the movable seat 206 to move up and down reciprocally. Through the connecting block 207, the moving plate 203 and the cleaning brush 204 move back and forth on the upright plate 201 together to clean the dust particles accumulated on the heat dissipation port. At the same time, the vacuum cleaner 212 is started, so that it can be connected through the connecting port 211 and the suction hose 210, and cooperate with the air channel 209 that moves synchronously with the moving plate 203 and the cleaning brush 204 to suck up and collect the swept dust particles, so as to prevent the dust particles from scattering and re-attaching, and to prevent the dust particles from accumulating too much at the heat dissipation port and affecting the normal operation of the radiator 1.

[0021] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wind turbine radiator cleaning device based on dust accumulation identification, characterized in that, include: Radiator (1); A cleaning device (2) is fixedly installed on the side wall of the radiator (1). The cleaning device (2) includes a vertical plate (201), a sensor (202), a movable plate (203), a cleaning brush (204), an electric lead screw (205), a movable seat (206), a connecting block (207), and a controller (208). The vertical plate (201) is fixedly installed on the side wall of the radiator (1), and the side wall of the radiator (1) is fixedly connected to the sensor (202). The interior of the vertical plate (201) is... The radiator (1) is slidably connected to the movable plate (203), the lower surface of the movable plate (203) is slidably connected to the cleaning brush (204), the side wall of the radiator (1) is fixedly connected to the electric lead screw (205), the outer circumferential wall of the electric lead screw (205) is threadedly connected to the movable seat (206), the side wall of the movable seat (206) is fixedly connected to the connecting block (207), the side wall of the connecting block (207) is fixedly connected to the movable plate (203), and a controller (208) is fixedly installed on the side wall of the radiator (1).

2. The wind turbine radiator cleaning device based on dust accumulation identification according to claim 1, characterized in that, The output terminal of the sensor (202) is electrically connected to the controller (208), and the output terminal of the controller (208) is electrically connected to the electric lead screw (205).

3. The wind turbine radiator cleaning device based on dust accumulation identification according to claim 1, characterized in that, The side wall of the movable plate (203) is fixedly connected to a wind duct (209), the side wall of the wind duct (209) is fixedly connected to a suction hose (210), the side wall of the suction hose (210) is fixedly connected to a connection port (211), and the side wall of the connection port (211) is fixedly connected to a vacuum cleaner (212).

4. The wind turbine radiator cleaning device based on dust accumulation identification according to claim 3, characterized in that, The side wall of the radiator (1) is fixedly installed with a placement seat (213), and the placement seat (213) is fixedly connected to the outer circumferential wall of the vacuum cleaner (212).

5. The wind turbine radiator cleaning device based on dust accumulation identification according to claim 3, characterized in that, A beam block (214) is fixedly installed on the side wall of the radiator (1), and the inner circumferential wall of the beam block (214) is slidably connected to the air suction hose (210).

6. The wind turbine radiator cleaning device based on dust accumulation identification according to claim 1, characterized in that, The vertical plate (201) is internally connected to a limiting block (215), and the side wall of the vertical plate (201) is threadedly connected to a fixing bolt (216). The limiting block (215) and the side wall of the vertical plate (201) are provided with threaded holes that are threadedly connected to the fixing bolt (216).