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CN-122001292-A - Automatic cleaning device of portable photovoltaic board

CN122001292ACN 122001292 ACN122001292 ACN 122001292ACN-122001292-A

Abstract

The invention provides a movable automatic cleaning device for a photovoltaic panel, relates to the technical field of cleaning of photovoltaic panels, and aims to solve the technical problems of limited cleaning range, low rail-crossing butt joint precision and insufficient intellectualization of the conventional photovoltaic panel cleaning equipment; the cleaning device comprises a main frame, a cleaning part and a transfer part, wherein the main frame is provided with a transverse cleaning track and a longitudinal transfer frame, the cleaning part can move along the transverse cleaning track and complete cleaning of a photovoltaic panel, the transfer part can move along the longitudinal transfer frame to realize rail-crossing transfer of the cleaning part among different transverse cleaning tracks, the cleaning part is provided with a cleaning liquid spraying pipe, a cleaning roller, a cleaning brush, a dust suction nozzle and a liquid scraping plate to form a liquid spraying-wiping-rotating-sweeping-dust suction-liquid scraping integrated cleaning process, the liquid scraping plate can independently lift according to the travelling direction of the cleaning part, and a main control box is matched with a sub-control module to combine with components such as a dust concentration sensor, a proximity switch and the like to realize self-adaptive adjustment, accurate rail-crossing butt joint and remote control of cleaning operation.

Inventors

  • LIU FANG
  • GENG JIE
  • ZHANG ZHENWEI
  • SU SHI
  • WANG WEIQI

Assignees

  • 日照阳光合源电气制造有限公司

Dates

Publication Date
20260508
Application Date
20260403

Claims (10)

  1. 1. The automatic cleaning device for the movable photovoltaic panel is characterized by comprising a main frame (1), a cleaning component (2) and a transfer component (3), wherein the photovoltaic panel (11) is paved on the top of the main frame (1), a transverse cleaning track (12) and a longitudinal transfer frame (13) are arranged on the main frame (1), the transverse cleaning track (12) is symmetrically paved on the front side and the rear side of the photovoltaic panel (11), the longitudinal transfer frame (13) is fixed on one side of the main frame (1), the longitudinal transfer frame (13) is accurately butted with the transverse cleaning track (12) to form an integrated track structure of transverse cleaning and longitudinal transfer, the cleaning component (2) is matched with the transverse cleaning track (12) and performs linear cleaning operation along the transverse cleaning track, the cleaning component (2) comprises a cleaning shell seat (21), a top plate (22), a mounting seat (23), a cleaning liquid spraying pipe (24), an adjusting assembly (25) and a scraping plate (26), a transfer control sub-control module (211) for controlling cleaning of the cleaning component (2) is arranged on the cleaning shell seat (21), the transfer sub-control module (31) is arranged on the main control shell seat (31), the main control module (31) is arranged on the main control module, the main control module (31) and the main control module (31) is arranged on the main control shell, the vertical transfer frame (13) is provided with an induction plate (131) matched with the proximity switch (316), the stopping component (34) is electrically controlled to be linked with the proximity switch (316) and used for realizing accurate stopping and mechanical locking when the cleaning component (2) is abutted to the transverse cleaning track (12), the main control box (32) is electrically connected with the sub control module (211), and the main control box (32) is integrated with a remote network communication module.
  2. 2. The automatic cleaning device for the movable photovoltaic panel according to claim 1, wherein the butt joint track (33) is rigidly connected to the transferring housing seat (31), two groups of damping components (311) are arranged in the transferring housing seat (31), the damping components (311) are provided with moving wheels (312), the damping components (311) are provided with a gearbox (313) and a transmission case (314), and the transmission case (314) is provided with a driving motor (315) for driving the moving wheels (312) to rotate.
  3. 3. The mobile automatic cleaning device for photovoltaic panels according to claim 1, characterized in that the stop member (34) is used for precisely stopping the cleaning member (2) when the cleaning member is moved to a preset abutting position, the stop member (34) comprises a first connecting plate (341), a second connecting plate (342), a stop piece (343), a third connecting plate (344), a threaded adjusting rod (345) and a telescopic cylinder (346), the upper ends of the first connecting plate (341) and the second connecting plate (342) are mounted on the inner wall of the transferring shell seat (31) through pin shafts, the first connecting plate (341) and the second connecting plate (342) are hinged with stop pieces (343) for stopping the rotation of the moving wheel (312), the third connecting plate (344) is connected with the first connecting plate (341) through pin shafts, the threaded adjusting rod (345) is connected between the third connecting plate (344) and the lower end of the second connecting plate (342), and the telescopic cylinder (346) is connected between the third connecting plate (344) and the transferring shell seat (31).
  4. 4. The automatic cleaning device for the movable photovoltaic panel according to claim 1, wherein the proximity switch (316) is electrically controlled in linkage with the stop component (34), the travel limiters (213) are installed on the left side and the right side of the cleaning housing base (21), the first baffle (121) matched with the travel limiters (213) close to the right side of the cleaning housing base (21) is fixed on the right side of the transverse cleaning track (12), and the second baffle (331) matched with the travel limiters (213) close to the left side of the cleaning housing base (21) is fixed on the abutting track (33).
  5. 5. The automatic cleaning device for the movable photovoltaic panel according to claim 4, wherein the driven wheel (212) is mounted on the cleaning housing seat (21), a side seat (214) is fixed on the right side of the cleaning housing seat (21), a rotating column (215), a motor (216), a driving wheel (217) and a dust concentration sensor (218) are arranged below the side seat (214), the motor (216) is used for driving the rotating column (215) to rotate, the driving wheel (217) is mounted on the rotating column (215), cleaning rollers (222) are mounted in the cleaning housing seat (21), a double-end motor (221) is mounted at the lower end of a top plate (22), pulleys are mounted at the rear end of a rotating shaft of the double-end motor (221) and the rear end of a rotating shaft of the cleaning rollers (222), the two pulleys are in belt connection transmission, the dust concentration sensor (218) is electrically connected with the main control box (32), the dust concentration sensor (218) is used for detecting the dust thickness on the surface of the photovoltaic panel (11), and when the dust thickness reaches a preset threshold value, the dust thickness is detected, the main control box (32) automatically controls the power of the motor (216) and the power control module (211) and the dust cleaning rollers (221) to rotate at different from the required speed.
  6. 6. The automatic cleaning device for mobile photovoltaic panels according to claim 5, characterized in that the mounting base (23) is mounted at the lower end of the top plate (22), two rotating drums (231) are mounted on the mounting base (23) through bearings, gears are fixed on the two rotating drums (231), two rotatable gear shafts (233) are mounted between the mounting base (23) and the top plate (22), the gears on the two rotating drums (231) are meshed with the two gear shafts (233) respectively, the two gear shafts (233) are meshed with each other, bevel gears are fixed on the rotating drums (231) close to one side of the double-headed motor (221), and bevel gears are also mounted at the front ends of the rotating shafts of the double-headed motor (221) and meshed with each other.
  7. 7. The automatic cleaning device for mobile photovoltaic panels according to claim 6, wherein the two rotating cylinders (231) are internally provided with a rotatable connecting pipe (232), the connecting pipe (232) is communicated with the negative pressure dust collection equipment through a flexible pipeline, the lower end of the connecting pipe (232) is provided with a dust collection nozzle (2321), the lower end of the rotating cylinder (231) is provided with a rotary disc (234), the lower end of the rotary disc (234) is provided with a cleaning brush (235), and a spring is arranged between the cleaning brush (235) and the rotary disc (234).
  8. 8. The automatic cleaning device for the mobile photovoltaic panel according to claim 5, wherein the main control box (32) is internally integrated with a PLC main control board, a short-range wireless communication module and a power module, the PLC main control board is respectively and electrically connected with the short-range wireless communication module, a remote network communication module and the power module, centralized control and signal transfer of each component of the device are achieved, the power module provides power supply support for an electric control component of the whole device, the remote network communication module is integrated with a 4G/5G/NB-IoT module and Fbox data transmission module, the sub-control module (211) is internally integrated with a short-range wireless communication sub-module matched with the short-range wireless communication module of the main control box (32), a local micro-control board and a state acquisition element, the sub-control module (211) and the main control box (32) achieve bidirectional signal transmission through the short-range wireless communication module, the state acquisition element acquires running state information of the cleaning component (2) in real time and transmits the running state information to the main control box (32) through the short-range wireless communication sub-module, the local micro-control board receives instructions of the main control box (32) and drives the cleaning component (2) to perform corresponding cleaning component (32), and the cleaning component (2) is automatically cleaned according to the power sensor (32), and the self-adaptive cleaning function is achieved through the power adjustment of the power sensor (211).
  9. 9. The mobile automatic cleaning device for photovoltaic panels according to claim 1, characterized in that the two liquid scraping plates (26) are arranged, the two liquid scraping plates (26) are respectively arranged at the left side and the right side of the cleaning shell seat (21), the front end and the rear end of each liquid scraping plate (26) are respectively provided with an adjusting component (25), each adjusting component (25) comprises a sliding groove seat (251), a cylinder seat (252), a telescopic rod (253) and a movable block (254), the sliding groove seats (251) are arranged on the inner wall of the cleaning shell seat (21), the cylinder seats (252) are arranged on the sliding groove seats (251) through bolts, the telescopic rods (253) are arranged on the cylinder seats (252), the movable blocks (254) slide on the sliding groove seats (251) left and right, and oblique through grooves are formed in the movable blocks (254), and the telescopic ends of the telescopic rods (253) are connected with the movable blocks (254).
  10. 10. The automatic cleaning device for the movable photovoltaic panel according to claim 9, wherein a vertical through groove is formed in the chute seat (251), a connecting arm (2511) capable of moving up and down is installed in the vertical through groove, the lower end of the connecting arm (2511) is connected with the liquid scraping plate (26), a round hole is formed in the connecting arm (2511), an inserting rod (2512) is installed in the inclined through groove of the movable block (254), and the inserting rod (2512) is inserted into the round hole in the connecting arm (2511).

Description

Automatic cleaning device of portable photovoltaic board Technical Field The invention relates to the technical field of photovoltaic panel cleaning, in particular to a movable photovoltaic panel automatic cleaning device. Background Along with the rapid development of the photovoltaic industry, the scale of a photovoltaic power station is continuously expanded, a photovoltaic panel is used as a core power generation assembly of the photovoltaic power station, the surface cleanliness of the photovoltaic panel directly influences the power generation efficiency, if impurities such as dust and dirt are attached to the surface of the photovoltaic panel, the light transmittance is greatly reduced, and the power generation efficiency is further reduced, so that the regular cleaning of the photovoltaic panel becomes a key link for guaranteeing the stable and efficient operation of the photovoltaic power station. At present, the existing photovoltaic panel cleaning equipment is mainly divided into two major types of manual cleaning and automatic cleaning, wherein the manual cleaning mode is low in efficiency and high in labor intensity, potential safety hazards exist in outdoor operation, the cleaning requirements of a large photovoltaic matrix cannot be met, the automatic cleaning equipment overcomes the defects of manual cleaning to a certain extent, a plurality of technical defects still exist, and the automatic cleaning equipment is not matched with the core structure of the existing cleaning device, so that the cleaning effect, the working efficiency and the practicability cannot meet the actual operation and maintenance requirements. In addition, the existing cleaning equipment mostly adopts a single wiping or spraying structure, lacks a systematic cleaning flow, cannot effectively soften and remove stubborn stains on the surface of the photovoltaic panel, and is easy to cause problems of secondary dust adhesion, cleaning liquid residue and the like after cleaning. Disclosure of Invention The invention relates to a movable automatic cleaning device for a photovoltaic panel, which aims to solve the technical problems in the background technology. The invention provides an automatic cleaning device for a movable photovoltaic panel, which comprises a main frame, a cleaning component and a transfer component, wherein the photovoltaic panel is paved on the top of the main frame, transverse cleaning tracks and longitudinal transfer frames are symmetrically paved on the front side and the rear side of the photovoltaic panel, the longitudinal transfer frames are fixed on one side of the main frame, the longitudinal transfer frames are in accurate butt joint with the transverse cleaning tracks to form an integrated track structure of transverse cleaning and longitudinal transfer, the cleaning component is used for realizing the transfer between the transverse cleaning tracks of different photovoltaic group strings, the cleaning component is matched with the transverse cleaning tracks and performs linear cleaning operation along the transverse cleaning tracks, the cleaning component comprises a cleaning shell seat, a top plate, a mounting seat, a cleaning liquid spray pipe, an adjusting component and a liquid scraping plate, a sub-control module for controlling the cleaning action of the cleaning component is arranged on the cleaning shell seat, the transfer component is matched with the longitudinal transfer frames and drives the cleaning component to move along the cleaning component, the cross-joint of the cleaning component is realized, the single cleaning component is in butt joint with the transverse cleaning track and the longitudinal transfer frames through the transverse cleaning tracks and the longitudinal transfer frames, the full-control component is matched with the transverse cleaning shell seat and the transverse cleaning component and the transverse transfer frames, the full-control component is matched with the transverse cleaning component and the transverse cleaning frame, the main control component is matched with the main control seat and the main control component to realize the cleaning component and the cleaning component to close to the cleaning component. The automatic linkage operation of the cleaning component and the transfer component is realized, and the main control box is integrated with a remote network communication module for realizing the remote control of equipment. Further, the butt joint track is rigidly connected to the transferring shell seat, two groups of damping components are arranged in the transferring shell seat, the damping components are provided with moving wheels, the damping components are provided with a gearbox and a transmission case, and the transmission case is provided with a driving motor for driving the moving wheels to rotate. Further, the stopping component is used for accurately stopping the cleaning component when the cleaning component moves to a prese