CN117118346A - Cleaning system and cleaning realization method for photovoltaic module - Google Patents

Cleaning system and cleaning realization method for photovoltaic module Download PDF

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Publication number
CN117118346A
CN117118346A CN202311250620.6A CN202311250620A CN117118346A CN 117118346 A CN117118346 A CN 117118346A CN 202311250620 A CN202311250620 A CN 202311250620A CN 117118346 A CN117118346 A CN 117118346A
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CN
China
Prior art keywords
photovoltaic
cleaning
module
machine body
machine
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Pending
Application number
CN202311250620.6A
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Chinese (zh)
Inventor
马海祥
王合堂
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Zhongke Carbonjing Dongguan Environmental Technology Co ltd
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Zhongke Carbonjing Dongguan Environmental Technology Co ltd
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Priority to CN202311250620.6A priority Critical patent/CN117118346A/en
Publication of CN117118346A publication Critical patent/CN117118346A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/10—Cleaning arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02—Cleaning by the force of jets or sprays
    • B08B3/024—Cleaning by means of spray elements moving over the surface to be cleaned
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/02—Arrangement or mounting of electrical propulsion units comprising more than one electric motor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D55/00—Endless track vehicles
    • B62D55/06—Endless track vehicles with tracks without ground wheels
    • B62D55/065—Multi-track vehicles, i.e. more than two tracks
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30—Electrical components
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
    • H02S50/10—Testing of PV devices, e.g. of PV modules or single PV cells
    • H02S50/15—Testing of PV devices, e.g. of PV modules or single PV cells using optical means, e.g. using electroluminescence
    • 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
    • Y02E10/50—Photovoltaic [PV] energy

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning In General (AREA)

Abstract

The application relates to the technical field of photovoltaic module cleaning, in particular to a cleaning system and a cleaning realization method of a photovoltaic module.

Description

Cleaning system and cleaning realization method for photovoltaic module
Technical Field
The application relates to the technical field of cleaning of photovoltaic modules, in particular to a cleaning system and a cleaning implementation method of a photovoltaic module.
Background
The photovoltaic solar panel mainly relies on absorbing solar energy to convert into electric energy to generate electricity, but if the photovoltaic solar module is subjected to long-term dust accumulation, the generated energy can be lost, and further serious economic loss is caused to a power station, and a hot spot effect can be generated seriously, so that the service life of the module is shortened, even the module is damaged in a short time and cannot be used, and therefore, the cleanliness of the photovoltaic solar module is concerned, the photovoltaic solar module is properly cleaned, and the generated energy is guaranteed to be particularly important.
The installed scale of the photovoltaic power station is mainly between tens megawatts and hundreds megawatts, the occupied area of the photovoltaic power station is usually several square kilometers, the number of the battery plates is tens of thousands or hundreds of thousands, and in the related technology, the cleaning of the photovoltaic power station mainly depends on manual cleaning and semi-mechanized cleaning, so that the workload is large, the cleaning efficiency is low, the period is long, and the working efficiency of the photovoltaic solar panel is influenced.
Disclosure of Invention
In order to solve the problems that the cleaning of a photovoltaic power station in the related art mainly depends on manual cleaning and semi-mechanized cleaning, the cleaning workload is large, the cleaning efficiency is low and the period is long, the application provides a cleaning system of a photovoltaic module and a cleaning implementation method.
The application provides a method for realizing cleaning of a photovoltaic module in a first aspect, which adopts the following technical scheme,
the method for realizing the cleaning of the photovoltaic module comprises the following steps:
step S1: planning a path, namely, splicing a plurality of photovoltaic panels into a rectangular array, and according to the preset rectangular array area, covering the cleaned area by matching a single photovoltaic cleaner so as to establish a preset cleaning path of the single rectangular array;
step S2, cleaning instruction operation, namely, based on the establishment of a preset cleaning path, sequencing single or multiple cleaning paths in sequence by a main control unit, controlling a transport vehicle to transport a photovoltaic cleaning machine to a designated cleaning starting point to start cleaning, enabling the photovoltaic cleaning machine to automatically cruise, and completing instruction operation to clean under the setting of the preset cleaning path;
and S3, cleaning feedback, namely detecting the gray value of the photovoltaic panel by the visual detection module and transmitting gray value information to the display terminal for display while the photovoltaic cleaning machine automatically cruises along a preset track, wherein the frame marks corresponding to each photovoltaic panel are displayed on the interface of the display terminal, and when the photovoltaic cleaning machine displays that the color of the photovoltaic panel is calibrated after each photovoltaic panel frame mark passes through, the photovoltaic cleaning machine is used for cleaning.
The second aspect of the application provides a cleaning system for a photovoltaic module, which adopts the following technical scheme:
the utility model provides a cleaning system of photovoltaic module, includes photovoltaic cleaning machine, photovoltaic array, guide rail, transport vechicle, master control unit, photovoltaic array is the rectangular array that is spliced by a plurality of photovoltaic boards, photovoltaic array's quantity is a plurality of and is located one side of guide rail and interval arrangement in proper order in on the length direction of guide rail, the transport vechicle in remove on the guide rail and be used for transporting photovoltaic cleaning machine, be provided with the power supply on the guide rail for the transport vechicle power supply, be provided with position sensor on the guide rail and be used for the response the position of transport vechicle, position sensor, photovoltaic cleaning machine all with master control unit signal connection.
Preferably, the main control unit comprises a visual detection module, a data processing module, a display terminal and an MCU control module, wherein the visual detection module, the data processing module, the display terminal and the MCU control module are provided with a data signal transmitter for transmitting information, the visual detection module is arranged on the photovoltaic cleaning machine and used for detecting and identifying the information of the panel surface of the photovoltaic panel, the data processing module processes the information detected by the visual detection module, the MCU control module forms a control instruction to control the operation of the photovoltaic cleaning machine and the transport vehicle according to signals fed back by the data processing module, and the display terminal is used for displaying the information processed by the data processing module.
Preferably, the photovoltaic cleaning machine comprises a machine body, a movable travelling mechanism, a rolling brush mechanism, a water spraying mechanism and a battery are arranged on the machine body, the two movable travelling mechanisms are respectively arranged on two opposite sides of the machine body to drive the machine body to move, the two rolling brush mechanisms are respectively arranged on two opposite ends of the machine body to roll and wipe the photovoltaic array, the water spraying mechanism is arranged at the top of the machine body to spray water and wash dirt on the photovoltaic array, the visual detection module is arranged at the bottom of the machine body, and the movable travelling mechanism, the rolling brush mechanism and the visual detection module are electrically connected with the battery.
Preferably, the bottom of the machine body is provided with an exposure box for blocking external strong light, an LED lamp is arranged in the exposure box, and the visual detection module is arranged in the exposure box.
Preferably, the movable travelling mechanism comprises a mounting frame, a track, a displacement motor, two driving wheels and a plurality of tensioning wheels, wherein the mounting frame is fixedly connected with the side face of the machine body, the two driving wheels and the plurality of tensioning wheels are rotationally connected with the mounting frame, the two driving wheels and the plurality of tensioning wheels are sleeved with the track to prop up the track into an inverted trapezoid, the displacement motor drives one driving wheel to rotate, and the displacement motor is electrically connected with the battery and in signal connection with the MCU control module.
Preferably, the machine body is further provided with a turning auxiliary mechanism, the turning auxiliary mechanism comprises an installation table, a rotating disc, a sucker and an electric cylinder, the rotating disc is rotationally connected with the installation table, the sucker is fixed on the rotating disc, the electric cylinder is fixed in the machine body, a driving rod of the electric cylinder is connected with the installation table to drive the installation table to lift, and the electric cylinder is electrically connected with the battery and in signal connection with the MCU control module.
Preferably, the rolling brush mechanism comprises a supporting frame, a brush roller and a cleaning motor, the supporting frame is fixedly connected with the end face of the machine body, the brush roller is rotationally connected with the supporting frame, the cleaning motor is fixed on the supporting frame and drives the brush roller to rotate, the water spraying mechanism comprises a water spraying pipe, a universal disc, a fixing frame and a supporting sleeve, the fixing frame is fixedly connected with the top of the machine body, the universal disc is rotationally connected with the fixing frame, the supporting sleeve is fixed on the universal disc and used for enabling an external water supply pipe to pass through to be supported, the water spraying pipe is fixed on one supporting frame and is connected with the external water supply pipe to be supplied with water, and the cleaning motor is electrically connected with the battery and is in signal connection with the MCU control module.
Preferably, grid lines which are criss-cross and are grid-shaped are arranged on the surface of the photovoltaic panel, and the gray values of the grid lines of the photovoltaic panels are different.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the preset cleaning path is formed by combining a plurality of grid line images on the surface of the photovoltaic array, the vision detection module detects and identifies the grid line images to realize that the photovoltaic cleaning machine automatically cruises and cleans the photovoltaic array while cruising, the transport vehicle transports the photovoltaic cleaning machine to flow on each photovoltaic array to realize that the photovoltaic cleaning machine fully automatically cleans each photovoltaic array, the cleaning efficiency is high, the workload of operators of the photovoltaic power station is reduced, the vision detection module detects and identifies the gray value of the grid line on each photovoltaic panel to calibrate the cleaned photovoltaic panel and display the gray value on a display terminal interface, and the cleaning progress of the photovoltaic array is conveniently monitored by the operators
2. The displacement motor driving wheel rotates to drive the crawler belt to drive, so that the photovoltaic cleaning machine walks on the photovoltaic array, and moves through the crawler belt to drive, and the movement is stable and is not easy to slip.
3. The brush roller is driven by the cleaning motor to rotate so as to clean and wipe the photovoltaic array, the water is supplied to the water spraying pipe through the external water supply pipe, the water spraying pipe is used for spraying water to the photovoltaic array to wash out dirt, the universal disk is used for supporting the external water supply pipe and is rotationally connected with the fixing frame, and the photovoltaic cleaning machine is used for driving the external water supply pipe to move and reducing the situation that the external water supply pipe swings at will to block the cleaning machine from moving.
4. When the photovoltaic cleaning machine needs to turn, the electric cylinder drives the mounting table to descend so as to drive the sucker to descend, the sucker adsorbs the surface of the photovoltaic array, and the unilateral crawler transmission realizes turning of the photovoltaic cleaning machine.
5. The exposure box blocks strong light, and the LED lamp provides light, so that the visual detection module recognizes and detects a clearer image.
Drawings
Fig. 1 is a flowchart of a method for implementing cleaning of a photovoltaic module according to the present application.
Fig. 2 is a schematic structural diagram of a cleaning system for a photovoltaic module according to the present application.
Fig. 3 is a block diagram of a master control unit according to the present application.
Fig. 4 is a schematic diagram of the overall structure of the photovoltaic cleaning machine.
Fig. 5 is a bottom view of the photovoltaic washer of the present application.
Fig. 6 is a schematic structural view of the transport vehicle according to the present application.
Reference numerals: 1. a photovoltaic cleaning machine; 11. a body; 12. a movable travelling mechanism; 121. a mounting frame; 122. a track; 123. a displacement motor; 124. a driving wheel; 125. a tensioning wheel; 13. a rolling brush mechanism; 131. a support frame; 132. a brush roller; 133. cleaning a motor; 14. a water spraying mechanism; 141. a water spray pipe; 1411. a nozzle; 1412. a joint; 142. a universal disk; 143. a fixing frame; 144. a support sleeve; 15. a battery; 16. an exposure box; 161. an LED lamp; 17. a turning auxiliary mechanism; 171. a mounting table; 172. a rotating disc; 173. a suction cup; 174. an electric cylinder; 18. a fall-off prevention sensor; 2. a photovoltaic array; 21. a photovoltaic panel; 3. a guide rail; 31. a power supply; 32. a position sensor; 4. a transport vehicle; 41. a frame body; 411. a rotating shaft; 412. a rotating wheel; 42. a support plate; 43. a transport motor; 44. a housing; 5. a main control unit; 51. a visual detection module; 52. a data processing module; 53. a display terminal; 54. and the MCU control module.
Detailed Description
The following description of the embodiments of the present application 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 application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The application provides a method for realizing cleaning of a photovoltaic module, which refers to fig. 1 and comprises the following steps:
step S1: planning a path, namely, splicing a plurality of photovoltaic panels 21 into a rectangular array, and according to the area of the rectangular array which is preset, matching the area of the single photovoltaic cleaning machine 1 for covering cleaning so as to establish a preset cleaning path of the single rectangular array;
step S2, cleaning instruction operation, namely, based on the establishment of a preset cleaning path, sequencing single or multiple cleaning paths sequentially by a main control unit 5, controlling a transport vehicle 4 to transport the photovoltaic cleaning machine 1 to a designated cleaning starting point to start cleaning, enabling the photovoltaic cleaning machine 1 to automatically cruise, and completing instruction operation to clean under the setting of the preset cleaning path;
step S3, the cleaning feedback is performed, while the photovoltaic cleaning machine 1 automatically cruises to clean along the predetermined track, the visual detection module 51 detects the gray value of the photovoltaic panel 21 and transmits the gray value information to the display terminal 53 for display, the frame marks corresponding to each photovoltaic panel 21 are displayed on the interface of the display terminal 53, and when the photovoltaic cleaning machine 1 passes through each frame mark of the photovoltaic panel 21, the color calibration of the photovoltaic panel 21 is performed.
The application provides a cleaning system of a photovoltaic module, which is provided by the application, referring to fig. 2, and comprises a photovoltaic cleaning machine 1, photovoltaic arrays 2, a guide rail 3, a transport vehicle 4 and a main control unit 5, wherein the guide rail 3 is a double-rail, the transport vehicle 4 moves on the guide rail 3, a power supply 31 is arranged on the guide rail 3 to supply power to the transport vehicle 4, a position sensor 32 is also arranged on the guide rail 3 to sense the position of the transport vehicle 4, the photovoltaic arrays 2 are arranged on one side of the guide rail 3 and along the length direction of the guide rail 3, the transport vehicle 4 is used for conveying the photovoltaic cleaning machine 1 to flow on each photovoltaic array 2, each photovoltaic array 2 is a rectangular array formed by splicing a plurality of photovoltaic plates 21, grid lines which are crisscross and are grid-shaped are arranged on the surface of each photovoltaic plate 21, and the gray values of the grid lines of the photovoltaic plates 21 are different.
Further, referring to fig. 3, the main control unit 5 includes a visual detection module 51, a data processing module 52, a display terminal 53, and an MCU control module 54, where the visual detection module 51, the data processing module 52, the display terminal 53, and the MCU control module 54 are provided with a data signal transmitter for transmitting signals, the visual detection module 51 is disposed on the photovoltaic cleaning machine 1 and is used for detecting and identifying a cleaning path established by the photovoltaic array 2, the cleaning path is formed by combining a plurality of surface images of the photovoltaic array 2, the visual detection module 51 is disposed on the photovoltaic cleaning machine 1, the visual detection module 51 detects and identifies images to transmit image information to the data processing module 52 for processing, the MCU control module 54 forms a control command according to signals fed back by the data processing module 52 to control operations of the photovoltaic cleaning machine 1 and the transport vehicle 4, so that the photovoltaic cleaning machine 1 automatically continues to navigate on each photovoltaic array 2 and cleans the photovoltaic array 2, the data processing module 52 also transmits data to the display terminal 53, a frame mark corresponding to each photovoltaic panel 21 is displayed on an interface of the display terminal 53, each photovoltaic panel 21 passes through the corresponding frame mark panel 21, the corresponding to the display frame 21 is used for identifying a grey scale value of the photovoltaic panel 21, and the operator can conveniently distinguish the grey scale of the photovoltaic panel 21 by the frame 21.
Further, referring to fig. 4 and 5, the photovoltaic cleaning machine 1 includes a machine body 11, a movable travelling mechanism 12, a rolling brush mechanism 13, a water spraying mechanism 14 and a battery 15 (shown as a mark) are disposed on the machine body 11, the movable travelling mechanism 12 is two in number and is respectively disposed on two opposite sides of the machine body 11 to drive the machine body 11 to move, the rolling brush mechanism 13 is two in number and is respectively disposed on two opposite ends of the machine body 11 to roll and brush the surface of the photovoltaic array 2, the water spraying mechanism 14 is disposed on the top of the machine body 11 to spray water to wash the photovoltaic array 2 and dirty, an exposure box 16 is disposed at the bottom of the machine body 11 to block external strong light, an LED lamp 161 is disposed in the exposure box 16 to provide light, a visual detection module 51 is mounted on the exposure box 16 to detect and identify the surface image of the photovoltaic array 2, and the battery 15 is disposed inside the machine body 11 to supply power to the movable travelling mechanism 12, the rolling brush mechanism 13, the LED lamp 161 and the visual detection module 51.
Further, referring to fig. 4 and 5, each movable walking mechanism 12 includes a mounting frame 121, a track 122, a displacement motor 123, two driving wheels 124 and a plurality of tension wheels 125, the mounting frame 121 is fixedly connected with the side surface of the machine body 11, the two driving wheels 124 and the plurality of tension wheels 125 are rotationally connected with the mounting frame 121, the two driving wheels 124 and the plurality of tension wheels 125 are sleeved with the track 122 and prop up the track 122 into an inverted trapezoid, the displacement motor 123 is fixed on the mounting frame 121 and drives one driving wheel 124 to rotate, so that the track 122 is driven, the machine body 11 walks on the surface of the photovoltaic array 2 through the transmission of the track 122, and the displacement motor 123 is electrically connected with the battery 15 and is in signal connection with the MCU control module 54.
Further, referring to fig. 4 and 5, the machine body 11 is provided with a turning auxiliary mechanism 17, the turning auxiliary mechanism 17 comprises a mounting table 171, a rotating disc 172, a sucker 173 and an electric cylinder 174 (not shown), the rotating disc 172 is rotationally connected with the mounting table 171, the sucker 173 is fixed on the rotating disc 172, the electric cylinder 174 is fixed in the machine body 11, a driving rod of the electric cylinder 174 is connected with the mounting table 171 to drive the mounting table 171 to lift, the electric cylinder 174 is electrically connected with the battery 15 and is in signal connection with the MCU control module 54, when the photovoltaic cleaning machine 1 needs to turn, the electric cylinder 174 drives the mounting table 171 to descend, the sucker 173 is adsorbed on the surface of the photovoltaic array 2, and the MCU controller controls the single crawler 122 to drive so as to realize turning.
Further, referring to fig. 4 and 5, two rolling brush mechanisms 13 are respectively disposed at two ends of the machine body 11, each rolling brush mechanism 13 includes a support 131, a brush roller 132, and a cleaning motor 133, the support 131 is fixedly connected with an end surface of the machine body 11, the brush roller 132 is rotationally connected with the support 131, the cleaning motor 133 is fixed on the support 131 to drive the brush roller 132 to rotate to brush the photovoltaic array 2, and the cleaning motor 133 is electrically connected with the battery 15 and is in signal connection with the MCU control module 54.
Further, referring to fig. 4 and 5, the water spraying mechanism 14 includes a water spraying pipe 141, a universal disk 142, a fixing frame 143, and a supporting sleeve 144, the fixing frame 143 is fixedly connected with the top of the machine body 11, the universal disk 142 is rotatably connected with the fixing frame 143, the supporting sleeve 144 is transversely fixed on the universal disk 142 to support an external water supply pipe, the water spraying pipe 141 is fixed on a supporting frame 131 and is parallel to the brush roller 132, the water spraying pipe 141 is provided with a plurality of nozzles 1411 in the length direction thereof, a joint 1412 is arranged at the middle section of the water spraying pipe 141 and is connected with the external water supply pipe to obtain water supply, and the water spraying pipe 141 sprays water to flush the photovoltaic array 2 to clean the dirt and the brush roller 132.
Further, referring to fig. 5, the bottom of the machine body 11 is further provided with a plurality of anti-falling sensors 18, and the anti-falling sensors 18 are distributed at four corners of the machine body 11 for ranging, so as to reduce the situation that the photovoltaic cleaning machine 1 falls out of the photovoltaic array 2 to cause damage.
Further, referring to fig. 6, the transport vehicle 4 includes a frame 41, a support plate 42, a transport motor 43, and a housing 44, where the support plate 42 is fixed on the frame 41 and is used for supporting the photovoltaic cleaning machine 1, the side edge of the support plate 42 is attached to the side edge of the photovoltaic array 2, the frame 41 is provided with a rotation shaft 411 in both ends of the support plate 42, the rotation shaft 411 is provided with a rotation wheel 412, the transport motor 43 drives the rotation shaft 411 to rotate and drive the rotation wheel 412 to roll on the guide rail 3, the transport motor 43 is electrically connected with the power supply 31 and is in signal connection with the MCU control module 54, the housing 44 is fixedly connected with the frame 41 and is used for the photovoltaic cleaning machine 1, and one side of the housing 44 corresponding to the photovoltaic array 2 is provided with an opening for the photovoltaic cleaning machine 1 to be displaced onto the photovoltaic array 2.
The implementation principle of the application is as follows: the photovoltaic cleaning machine 1 is placed on the transport vehicle 4, the MUC control module controls the transport vehicle 4 to move, the position sensor 32 senses that the transport vehicle 4 reaches the starting end of a cleaning path on the first photovoltaic array 2, the MUC control module controls the moving travelling mechanism 12 and the rolling brush mechanism 13 to operate, the water spraying mechanism 14 sprays water so that the photovoltaic cleaning machine 1 moves onto the photovoltaic array 2 and cleans the photovoltaic array 2, the vision detection module 51 detects and identifies images on the photovoltaic array 2 in real time, the images are processed by the data processing module 52 and fed back to the MCU control module 54 in real time, the MCU control module 54 sends commands in real time to control the photovoltaic cleaning machine 1 to move and clean the photovoltaic array 2, the photovoltaic cleaning machine 1 automatically cruises along the preset cleaning path, meanwhile, the data processing module 52 also transmits processed data to the display terminal 53, displays the data on the display terminal 53, and when the photovoltaic cleaning machine 1 moves onto a photovoltaic panel 21, the cursor on the interface of the display terminal 53 displays colors corresponding to the photovoltaic panel 21, and workers monitor the progress of cleaning by a frame in real time.
The photovoltaic cleaning machine 1 returns to the transport vehicle 4 along the cleaning path, and the transport vehicle 4 transports the photovoltaic cleaning machine 1 to the next photovoltaic array 2 for cleaning.
Although embodiments of the present application 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 application, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The method for realizing the cleaning of the photovoltaic module is characterized by comprising the following steps of:
step S1: planning a path, namely, splicing a plurality of photovoltaic panels into a rectangular array, and according to the preset rectangular array area, covering the cleaned area by matching a single photovoltaic cleaner so as to establish a preset cleaning path of the single rectangular array;
step S2, cleaning instruction operation, namely, based on the establishment of a preset cleaning path, sequencing single or multiple cleaning paths in sequence by a main control unit, controlling a transport vehicle to transport a photovoltaic cleaning machine to a designated cleaning starting point to start cleaning, enabling the photovoltaic cleaning machine to automatically cruise, and completing instruction operation to clean under the setting of the preset cleaning path;
and S3, cleaning feedback, namely detecting the gray value of the photovoltaic panel by the visual detection module and transmitting gray value information to the display terminal for display while the photovoltaic cleaning machine automatically cruises along a preset track, wherein the frame marks corresponding to each photovoltaic panel are displayed on the interface of the display terminal, and when the photovoltaic cleaning machine displays that the color of the photovoltaic panel is calibrated after each photovoltaic panel frame mark passes through, the photovoltaic cleaning machine is used for cleaning.
2. A photovoltaic module's cleaning system, its characterized in that: including photovoltaic cleaning machine, photovoltaic array, guide rail, transport vechicle, main control unit, photovoltaic array is the rectangular array that is spliced by a plurality of photovoltaic boards, photovoltaic array's quantity is a plurality of and is located one side of guide rail and interval arrangement in proper order in on the length direction of guide rail, the transport vechicle in remove on the guide rail and be used for transporting photovoltaic cleaning machine, be provided with the power on the guide rail and be for the transport vechicle power supply, be provided with position sensor on the guide rail and be used for the response the position of transport vechicle, position sensor, photovoltaic cleaning machine all with main control unit signal connection.
3. A cleaning system for a photovoltaic module according to claim 2, characterized in that: the main control unit comprises a visual detection module, a data processing module, a display terminal and an MCU control module, wherein the visual detection module, the data processing module, the display terminal and the MCU control module are provided with a data signal transmitter for transmitting information, the visual detection module is arranged on the photovoltaic cleaning machine and used for detecting and identifying the information of the panel surface of the photovoltaic panel, the data processing module processes the information detected by the visual detection module, the MCU control module forms a control instruction to control the operation of the photovoltaic cleaning machine and the transport vehicle according to signals fed back by the data processing module, and the display terminal is used for displaying the information processed by the data processing module.
4. A cleaning system for a photovoltaic module according to claim 3, wherein: the photovoltaic cleaning machine comprises a machine body, a movable travelling mechanism, a rolling brush mechanism, a water spraying mechanism and a battery are arranged on the machine body, the two movable travelling mechanisms are respectively arranged on two opposite sides of the machine body to drive the machine body to move, the two rolling brush mechanisms are respectively arranged on two opposite ends of the machine body to roll and wipe the photovoltaic array, the water spraying mechanism is arranged at the top of the machine body to spray water to wash dirt on the photovoltaic array, the visual detection module is arranged at the bottom of the machine body, and the movable travelling mechanism, the rolling brush mechanism and the visual detection module are electrically connected with the battery.
5. The photovoltaic module cleaning system of claim 4, wherein: the machine body bottom is provided with an exposure box for blocking external strong light, an LED lamp is arranged in the exposure box, and the visual detection module is arranged in the exposure box.
6. The photovoltaic module cleaning system of claim 4, wherein: the movable travelling mechanism comprises a mounting frame, a track, a displacement motor, two driving wheels and a plurality of tensioning wheels, wherein the mounting frame is fixedly connected with the side face of the machine body, the two driving wheels and the plurality of tensioning wheels are rotationally connected with the mounting frame, the two driving wheels and the plurality of tensioning wheels are sleeved with the track to prop up the track into an inverted trapezoid, the displacement motor drives one driving wheel to rotate, and the displacement motor is electrically connected with a battery and is in signal connection with an MCU control module.
7. The photovoltaic module cleaning system of claim 4, wherein: the machine body is further provided with a turning auxiliary mechanism, the turning auxiliary mechanism comprises an installation table, a rotating disc, a sucker and an electric cylinder, the rotating disc is connected with the installation table in a rotating mode, the sucker is fixed on the rotating disc, the electric cylinder is fixed in the machine body, a driving rod of the electric cylinder is connected with the installation table to drive the installation table to lift, and the electric cylinder is electrically connected with the battery and is in signal connection with the MCU control module.
8. The photovoltaic module cleaning system of claim 4, wherein: the rolling brush mechanism comprises a supporting frame, a brush roller and a cleaning motor, wherein the supporting frame is fixedly connected with the end face of the machine body, the brush roller is rotationally connected with the supporting frame, the cleaning motor is fixed on the supporting frame and drives the brush roller to rotate, the water spraying mechanism comprises a water spraying pipe, a universal disc, a fixing frame and a supporting sleeve, the fixing frame is fixedly connected with the top of the machine body, the universal disc is rotationally connected with the fixing frame, the supporting sleeve is fixed on the universal disc and used for enabling an external water supply pipe to pass through to be supported, the water spraying pipe is fixed on one supporting frame and is connected with the external water supply pipe to be supplied with water, and the cleaning motor is electrically connected with the battery and is in signal connection with the MCU control module.
9. A cleaning system for a photovoltaic module according to claim 3, wherein: grid lines which are crisscrossed and grid-shaped are arranged on the surface of the photovoltaic panel, and the gray values of the grid lines of the photovoltaic panels are different.
CN202311250620.6A 2023-09-26 2023-09-26 Cleaning system and cleaning realization method for photovoltaic module Pending CN117118346A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117439534A (en) * 2023-12-20 2024-01-23 厦门蓝旭科技有限公司 Cleaning robot based on visual navigation movement and navigation system thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117439534A (en) * 2023-12-20 2024-01-23 厦门蓝旭科技有限公司 Cleaning robot based on visual navigation movement and navigation system thereof
CN117439534B (en) * 2023-12-20 2024-03-22 厦门蓝旭科技有限公司 Cleaning robot based on visual navigation movement and navigation system thereof

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