CN-122001289-A - Cleaning device for photovoltaic module and control method for cleaning device

CN122001289ACN 122001289 ACN122001289 ACN 122001289ACN-122001289-A

Abstract

The invention discloses a cleaning device of a photovoltaic module and a control method of the cleaning device, wherein the cleaning device comprises the following components: the frame body is provided with a rolling brush which extends along the width direction of the photovoltaic module, the rolling brush is used for rolling on a photovoltaic panel of the photovoltaic module so as to clean the photovoltaic panel, the driving wheel is connected with the end part of the frame body, the track is connected with the photovoltaic module, the track extends along the length direction of the photovoltaic module, and the driving wheel is used for rolling along the track. The cleaning device realizes automatic cleaning of the photovoltaic module, improves cleaning efficiency, reduces manual operation, and reduces manual strength and potential safety hazard of high-altitude operation under severe environment. The rolling brush realizes the anhydrous cleaning of the photovoltaic module through the rotation of flexible contact, effectively solves the problem of scarce water resources in special environments, avoids the limitation of water quality and weather conditions on cleaning effect, and is particularly suitable for cleaning operation and maintenance scenes of large-scale desert photovoltaic power stations.

Inventors

DU FEI
GAO HONGBO
SUN WENQIANG
ZHANG HONGWEI
ZHAO YAO
SUN YUECHEN
WEN JIE
WU ZHIGUO
WANG YU
Di Yanwu

Assignees

内蒙古智慧运维新能源有限公司

Dates

Publication Date: 20260508
Application Date: 20260127

Claims (10)

1. A cleaning device for a photovoltaic module, comprising: The rolling brush is arranged on the frame body and extends along the width direction of the photovoltaic module, and the rolling brush is used for rolling on a photovoltaic plate of the photovoltaic module so as to clean the photovoltaic plate; the driving wheel is connected with the end part of the frame body; the track is connected with the photovoltaic module, the track extends along the length direction of the photovoltaic module, and the driving wheel is used for rolling along the track.
2. The cleaning device for a photovoltaic module according to claim 1, wherein the photovoltaic module includes a first photovoltaic module and a second photovoltaic module arranged along the length direction, and the track includes: the first support rail is arranged on the first photovoltaic module; the second support rail is arranged on the second photovoltaic module; the first end of the bridge frame is movably connected with the first support rail, the second end of the bridge frame is used for being lapped with the second support rail, the bridge frame can move along the length direction, and the first end of the bridge frame is rotatably connected with the first support rail.
3. The cleaning device for a photovoltaic module according to claim 2, wherein the first and second support rails are respectively provided with a stationary contact, the frame body is provided with a movable contact, the cleaning device further comprising: and the control module is used for driving the bridge frame to extend out along the length direction and overlap the second supporting rail when the movable contact is opposite to the fixed contact, and is also used for controlling the bridge frame to retract to the first supporting rail after meeting the passing condition, wherein the passing condition comprises that the movable contact is opposite to the fixed contact again or the overlapping time of the bridge frame is longer than the preset time.
4. The cleaning device for a photovoltaic module according to any one of claims 1 to 3, further comprising: the driving piece is connected with the rolling brush; The driving part is respectively connected with the driving part and the driving wheel, and the driving part drives the rolling brush and the driving wheel to rotate simultaneously through the driving part.
5. The cleaning device for a photovoltaic module according to claim 4, wherein a frame is provided on the outer periphery of the photovoltaic panels, two of the photovoltaic panels are provided in the width direction, two of the roller brushes are coaxially connected by a bellows coupling, and at least one of the roller brushes is connected to the driving member by a knuckle bearing; The frame body further comprises a bearing frame, two opposite ends of the rolling brushes are rotatably connected with the bearing frame, and auxiliary wheels are arranged on the bearing frame and used for rolling along the frame body of the photovoltaic module.
6. The cleaning device for a photovoltaic module according to any one of claims 1 to 3, further comprising: The electromagnetic lock is arranged on the frame body, a lock hole is formed in the initial position of the photovoltaic module, and the electromagnetic lock is used for being inserted into the lock hole so as to limit the frame body; the anti-falling hook is arranged at the end part of the frame body and is meshed with the rail in a sliding manner.
7. The cleaning device for a photovoltaic module according to any one of claims 1 to 3, further comprising: the detection component is arranged on the frame body and is used for detecting hot spots and hidden cracks of the photovoltaic panel, and electric quantity and wind speed of the cleaning device.
8. A control method for a cleaning device according to any one of claims 1 to 7, comprising: receiving the wind speed acquired by the detection component; When the wind speed is smaller than a wind speed threshold value, a cleaning instruction is received; Controlling the driving wheel to walk along the length direction of the photovoltaic module, and controlling the rolling brush to roll and clean a photovoltaic panel of the photovoltaic module; And controlling the driving wheel to pass through the bridge.
9. The method of controlling a cleaning apparatus according to claim 8, wherein the step of controlling the driving wheel to pass through the bridge comprises: when the movable contact and the fixed contact which are arranged on the frame body are opposite, the driving bridge extends out along the length direction and is in lap joint with the second support rail; controlling the drive wheel to pass through the bridge at a speed of 0.1m/s to 0.3 m/s; Controlling the bridge to retract to the first support rail after passing conditions are met; The passing condition comprises that the movable contact is opposite to the fixed contact again, or the lap time of the bridge is longer than the preset time.
10. The method of claim 8, further comprising, after the step of receiving the wind speed acquired by the detection unit: When the wind speed is greater than or equal to the wind speed threshold value, controlling the driving wheel to run to an initial position of the photovoltaic module; And controlling the electromagnetic lock to extend into the lock hole to brake the driving wheel.

Description

Cleaning device for photovoltaic module and control method for cleaning device Technical Field The application relates to the technical field of cleaning of photovoltaic equipment, in particular to a cleaning device of a photovoltaic module and a control method of the cleaning device. Background The dust and sand coverage on the surface of the photovoltaic module can obviously reduce the power generation efficiency, and the cleaning difficulty of the photovoltaic module usually exists in the photovoltaic power station built in arid and water-deficient areas such as deserts, gobi and the like. The cleaning efficiency by adopting manual wiping or flushing is low, and the safety risk of high-altitude operation exists. The water consumption of cleaning by adopting the artificial rainfall spraying system is high, the applicability in arid areas is poor, and the cleaning effect is limited by water quality and weather conditions. Disclosure of Invention The present application aims to solve at least one of the technical problems existing in the prior art or related art. According to the technical scheme, the cleaning device for the photovoltaic module comprises a frame body, a driving wheel and a track, wherein the frame body is provided with a rolling brush, the rolling brush extends along the width direction of the photovoltaic module, the rolling brush is used for rolling on a photovoltaic panel of the photovoltaic module to clean the photovoltaic panel, the driving wheel is connected with the end part of the frame body, the track is connected with the photovoltaic module, the track extends along the length direction of the photovoltaic module, and the driving wheel is used for rolling along the track. In some technical schemes provided by the application, the photovoltaic assembly comprises a first photovoltaic assembly and a second photovoltaic assembly which are arranged along the length direction, the track comprises a first support rail, a second support rail and a bridge, the first support rail is arranged on the first photovoltaic assembly, the second support rail is arranged on the second photovoltaic assembly, the first end of the bridge is movably connected with the first support rail, the second end of the bridge is used for overlapping the second support rail, the bridge can move along the length direction, and the first end of the bridge is rotationally connected with the first support rail. In some technical schemes provided by the application, the first support rail and the second support rail are respectively provided with a fixed contact, the frame body is provided with a movable contact, the cleaning device further comprises a control module, when the movable contact is opposite to the fixed contact, the control module is used for driving the bridge to extend out of the second support rail along the length direction and lap the second support rail, and the control module is further used for controlling the bridge to retract to the first support rail after passing conditions are met, wherein the passing conditions comprise that the movable contact is opposite to the fixed contact again or the lap time of the bridge is longer than preset time. In some technical schemes provided by the application, the cleaning device further comprises a driving piece and a transmission piece, wherein the driving piece is connected with the rolling brush, the transmission piece is respectively connected with the driving piece and the driving wheel, and the driving piece drives the rolling brush and the driving wheel to rotate simultaneously through the transmission piece. In some technical schemes provided by the application, the periphery of the photovoltaic panel is provided with the frame body, the two photovoltaic panels are arranged along the width direction, the two rolling brushes are coaxially connected through the corrugated coupling, and at least one rolling brush is connected with the driving piece through the joint bearing. The support body still includes the bearing bracket, and two rolling brush relative one end all rotates with the bearing bracket to be connected, and the bearing bracket is equipped with the auxiliary wheel, and the auxiliary wheel is used for rolling along photovoltaic module's framework. In some technical schemes provided by the application, the cleaning device further comprises an electromagnetic lock and an anti-falling hook, wherein the electromagnetic lock is arranged on the frame body, a lock hole is formed in the initial position of the photovoltaic module, the electromagnetic lock is used for being inserted into the lock hole to limit the frame body, the anti-falling hook is arranged at the end part of the frame body, and the anti-falling hook is meshed with the rail and is in sliding connection. In some technical schemes provided by the application, the cleaning device further comprises a detection component, wherein the detection component is arranged on the frame body a