CN117840111A - Photovoltaic module cleaning method and system - Google Patents
Photovoltaic module cleaning method and system Download PDFInfo
- Publication number
- CN117840111A CN117840111A CN202410204033.1A CN202410204033A CN117840111A CN 117840111 A CN117840111 A CN 117840111A CN 202410204033 A CN202410204033 A CN 202410204033A CN 117840111 A CN117840111 A CN 117840111A
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- Prior art keywords
- photovoltaic
- row
- cleaning
- main beam
- photovoltaic row
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- 238000004140 cleaning Methods 0.000 title claims abstract description 101
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 68
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 238000005507 spraying Methods 0.000 claims description 42
- 239000007921 spray Substances 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 5
- 238000005286 illumination Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000005108 dry cleaning Methods 0.000 claims description 2
- 238000010248 power generation Methods 0.000 claims 1
- 238000001035 drying Methods 0.000 abstract description 3
- 238000011010 flushing procedure Methods 0.000 abstract description 2
- 238000005201 scrubbing Methods 0.000 abstract description 2
- 230000007306 turnover Effects 0.000 abstract description 2
- 238000002347 injection Methods 0.000 description 10
- 239000007924 injection Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000005203 dry scrubbing Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- 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
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a photovoltaic module cleaning method and a system thereof, in particular to the field of photovoltaic module cleaning, wherein the photovoltaic module cleaning system comprises a bracket, a first photovoltaic row and a second photovoltaic row are arranged on the bracket, the first photovoltaic row and the second photovoltaic row are arranged side by side, guide rails are fixedly arranged at two ends of the bracket, and cleaning mechanisms are movably arranged on the first photovoltaic row and the second photovoltaic row; the support is provided with a rotating shaft, the rotating shaft is provided with two groups corresponding to the middle parts of the first photovoltaic row and the second photovoltaic row, the support is also provided with a first linear driving mechanism, the first linear driving mechanism is provided with two groups corresponding to the end parts of the first photovoltaic row and the second photovoltaic row, and the first linear driving mechanism of the two groups pushes the first photovoltaic row and the second photovoltaic row to turn over respectively; the cleaning mechanism comprises a mounting seat. The invention realizes the cleaning of the photovoltaic panel in different cleaning bins at different angles, adopts the mode of flushing with front-end water, scrubbing with the middle part dry and drying with rear-end wind, and effectively reduces the residues of the cleaning water on the upper surfaces of the first photovoltaic row and the second photovoltaic row.
Description
Technical Field
The invention relates to the technical field of cleaning of photovoltaic modules, in particular to a cleaning method and a cleaning system of a photovoltaic module.
Background
Roof photovoltaic system is the technique that utilizes the photovoltaic board to convert solar energy into electric energy, and the photovoltaic board needs to be installed on the roof of building, in order to ensure safety and firm, need use support and mounting structure to fix the photovoltaic board on the roof, in order to absorb solar energy maximize, need adjust the angle of photovoltaic board according to illumination angle, in order to improve angle adjustment efficiency, connect as an organic whole with a plurality of horizontal photovoltaic boards side by side, all adjust the photovoltaic board of horizontal row when angle adjustment, a plurality of horizontal integrative photovoltaic boards of row can be installed on the roof.
Cleaning of photovoltaic modules is an important step in maintaining efficient operation and extending the life of photovoltaic panels, and although photovoltaic panel surfaces are often designed to have a self-cleaning function, in some areas, especially in dusty, dusty environments, the photovoltaic panel surfaces may accumulate dust, dirt, bird droppings, etc., which reduces their light absorption efficiency, and therefore periodic cleaning of the photovoltaic panels is critical.
Because roof photovoltaic board installs in the eminence, washs comparatively difficultly, and prior art adopts the cleaning system of an organic whole installation on photovoltaic board, when needs wash, starts cleaning system and washs along photovoltaic board reciprocating motion, and this cleaning system is only applicable to the photovoltaic board of horizontal same angle, when a plurality of horizontal photovoltaic boards of arranging are equipped with to the roof, need install multiunit above-mentioned cleaning system, not only increase the fortune dimension cost, still increased roof and born.
Disclosure of Invention
The invention provides a photovoltaic module cleaning method and a system thereof, which aims to solve the problems that: the existing cleaning system is only suitable for the photovoltaic panels which are arranged transversely at the same angle, and when a plurality of transverse photovoltaic panels are arranged on a roof, a plurality of groups of the cleaning systems are required to be installed.
In order to achieve the above purpose, the present invention provides the following technical solutions: the photovoltaic module cleaning system comprises a bracket, wherein a first photovoltaic row and a second photovoltaic row are arranged on the bracket, the first photovoltaic row and the second photovoltaic row are arranged side by side, and cleaning mechanisms are movably arranged on the first photovoltaic row and the second photovoltaic row; the support is provided with a rotating shaft, the rotating shaft is provided with two groups corresponding to the middle parts of the first photovoltaic row and the second photovoltaic row, the support is also provided with a first linear driving mechanism, the first linear driving mechanism is provided with two groups corresponding to the end parts of the first photovoltaic row and the second photovoltaic row, and the first linear driving mechanism of the two groups pushes the first photovoltaic row and the second photovoltaic row to turn over respectively; the cleaning mechanism comprises a mounting seat, a supporting seat is arranged in the mounting seat, a dry wiping assembly is arranged at the bottom of the supporting seat, two groups of supporting seats are arranged at the tops of the first photovoltaic row and the second photovoltaic row, and the corresponding supporting seats are turned synchronously when the first photovoltaic row and the second photovoltaic row are turned; the top of supporting seat is equipped with the change subassembly, and the change subassembly includes the main beam slab, and the both ends of main beam slab are equipped with water spray subassembly and jet assembly respectively, and water spray subassembly and jet assembly locate the both sides of wiping the subassembly futilely respectively, and driving motor is installed to the one end of main beam slab, and driving motor drives the main beam slab rotation, makes water spray subassembly and jet assembly exchange the position.
In a preferred embodiment, a guide groove is formed in one side of the guide plate, guide blocks are slidably arranged in the guide groove, and two groups of guide blocks are fixedly arranged on two sides of the first photovoltaic row and the second photovoltaic row respectively.
In a preferred embodiment, the inside fixed mounting of mount pad has supporting component, and supporting component includes the hoist and mount seat, and the bottom of hoist and mount seat rotates and is connected with the hoist and mount board, and the bottom sliding connection of hoist and mount board has the adjustment post, and the bottom of adjustment post is fixed to be equipped with the spliced pole, and the spliced pole is L shape setting, and the bottom of spliced pole and one side fixed connection of supporting seat.
In a preferred embodiment, the bottom of the hanging plate is provided with a notch, both sides of the notch are provided with adjusting grooves, the adjusting grooves are arc-shaped, the adjusting columns penetrate through the adjusting grooves, and the adjusting columns slide along the inner portions of the adjusting grooves.
In a preferred embodiment, a gear assembly is arranged between the main beam plate and the driving motor, the driving motor is fixedly connected with the supporting seat, the gear assembly comprises a driving gear, a driven gear and a central shaft, two groups of main beam plates are arranged at two ends of the main beam plate corresponding to the driving motor, two ends of the central shaft are respectively fixedly connected with the two groups of main beam plates, the output end of the driving motor is fixedly connected with the driving gear, a bearing sleeve is sleeved in the middle of the central shaft and is connected with the driving motor, the central shaft is fixedly penetrated in the center of the driven gear, and the driven gear is meshed with the top of the driving gear.
In a preferred embodiment, an auxiliary beam plate is fixedly arranged at one end of the main beam plate, the main beam plate is vertically connected with the auxiliary beam plate, and the auxiliary beam plate is rotationally connected with the water spraying assembly.
In a preferred embodiment, a second linear driving mechanism is fixedly installed at one end, far away from the auxiliary beam plate, of the main beam plate, a rotating shaft seat is rotatably connected to the output end of the second linear driving mechanism, a third linear driving mechanism is fixedly installed on the rotating shaft seat, and the air injection assembly is fixedly connected with the output end of the third linear driving mechanism.
In a preferred embodiment, the inside of the mounting seat is fixedly provided with a gas tank and a water tank, the gas tank is communicated with the air injection assembly through a hose, and the water tank is communicated with the water injection assembly through a hose.
In a preferred embodiment, the guide rails are fixedly arranged at two ends of the support, the sliding block assemblies are arranged at two ends of the mounting seat, each sliding block assembly comprises a roller part and a driving part, the roller parts roll on the guide rails, and the control box is fixedly arranged at one end of the mounting seat.
The invention also provides a cleaning method of the photovoltaic module cleaning system, which comprises the following steps:
s1: collecting illuminance by an illumination sensor, calculating the photoelectric conversion efficiency of the current illuminance, judging whether the solar panel needs cleaning or not, and if the solar panel needs cleaning, starting a cleaning mechanism to move along the first photovoltaic row and the second photovoltaic row;
s2: the cleaning mechanism is provided with a detection device for detecting and identifying the solar panel, when the solar panel is detected, an electric valve on the water tank is opened, the solar panel is cleaned at the front end through the water spraying assembly, the middle part is cleaned in a dry mode through the dry wiping assembly, the electric valve on the air tank is opened, and the rear end is dried through the air spraying assembly;
s3: installing limit switches at two ends of the guide rail, stopping moving and recording one-time cleaning completion when the cleaning mechanism moves to the terminal and touches the limit switches, simultaneously starting the sliding block assembly to move towards the starting point and return to the starting point, judging whether the required cleaning times are completed, if not, continuing to circularly clean, and if the set cleaning times are completed, stopping the cleaning operation;
s4: if the set cleaning times are finished and the cleaning cannot be finished, an alarm prompt is output, and if the cleaning requirements are not met, the electric valve is opened for a period of time regularly, so that the blocking phenomenon caused by long-time non-working of the water spraying component and the air spraying component is avoided.
The invention has the beneficial effects that:
according to the invention, the inclination angles of the corresponding photovoltaic row I and the corresponding photovoltaic row II are adjusted through the linear driving mechanism I, and as the supporting seats are tightly attached to the corresponding photovoltaic row I and the corresponding photovoltaic row II, the two groups of supporting seats incline along the corresponding photovoltaic row I and the corresponding photovoltaic row II, the supporting seats drive the connecting columns to move, so that the adjusting columns slide along the inside of the adjusting grooves, and under the hoisting fixation of the hoisting seats and the hoisting plates, the supporting seats are always kept parallel to the corresponding photovoltaic row I and the corresponding photovoltaic row II, and the photovoltaic plates are cleaned in different cleaning bins at different angles.
According to the invention, the water washing is carried out through the water spraying assembly, the rolling wiping is carried out through the dry wiping assembly, the air blowing and drying are carried out through the air spraying assembly, the front end water washing, the middle part dry scrubbing and the rear end air blowing and drying are adopted, and the residues of the washing water on the upper surfaces of the photovoltaic row I and the photovoltaic row II are effectively reduced.
According to the invention, the main beam plate is turned over for 180 degrees to exchange the positions of the water spraying component and the air spraying component, before the return stroke, the water spraying component is exchanged to the front end, and the air spraying component is exchanged to the rear end, so that the cleaning can be performed during the return stroke, and the positions of the water spraying component and the air spraying component are exchanged during the whole reciprocating motion, so that the cleaning efficiency is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the overall side structure of the present invention.
Fig. 3 is a schematic view of the internal structure of the cleaning mechanism of the present invention.
Fig. 4 is a schematic side view of a guide plate according to the present invention.
Fig. 5 is a schematic structural view of the adjusting assembly of the present invention.
Fig. 6 is a schematic end view of the exchange assembly of the present invention.
Fig. 7 is a schematic illustration of the exchange assembly of the present invention.
Fig. 8 is a schematic diagram of the exchange assembly of the present invention after exchange.
FIG. 9 is a schematic flow chart of the cleaning method of the present invention.
The reference numerals are: 1. a bracket; 11. a rotating shaft; 12. a first linear driving mechanism; 13. a guide plate; 131. a guide groove; 132. a guide block; 2. photovoltaic arrangement; 3. a photovoltaic row II; 4. a guide rail; 5. a cleaning mechanism; 51. a mounting base; 52. a slider assembly; 53. a control box; 6. a support base; 61. a dry erase assembly; 7. a support assembly; 71. hoisting the base; 72. a hanging plate; 73. an adjustment groove; 74. an adjustment column; 75. a connecting column; 8. exchanging the components; 81. a main beam plate; 82. a driving motor; 821. a gear assembly; 83. an auxiliary beam plate; 831. a water spray assembly; 84. a second linear driving mechanism; 841. a rotating shaft seat; 85. a linear driving mechanism III; 851. a jet assembly; 9. an air box; 91. a water tank.
Detailed Description
The following detailed description of the present application is provided in conjunction with the accompanying drawings, and it is to be understood that the following detailed description is merely illustrative of the application and is not to be construed as limiting the scope of the application, since numerous insubstantial modifications and adaptations of the application will be to those skilled in the art in light of the foregoing disclosure.
Referring to fig. 1 to 5 and 9 of the specification, a photovoltaic module cleaning system comprises a bracket 1, wherein a first photovoltaic row 2 and a second photovoltaic row 3 are arranged on the bracket 1, the first photovoltaic row 2 and the second photovoltaic row 3 are arranged side by side, and cleaning mechanisms 5 are movably arranged on the first photovoltaic row 2 and the second photovoltaic row 3; the support 1 is provided with a rotating shaft 11, the rotating shaft 11 is provided with two groups corresponding to the middle parts of the photovoltaic row I2 and the photovoltaic row II 3, the support 1 is also provided with a linear driving mechanism I12, the linear driving mechanism I12 is provided with two groups corresponding to the end parts of the photovoltaic row I2 and the photovoltaic row II 3, and the two groups of linear driving mechanisms I12 respectively push the photovoltaic row I2 and the photovoltaic row II 3 to overturn; the cleaning mechanism 5 comprises a mounting seat 51, a supporting seat 6 is arranged in the mounting seat 51, a dry wiping assembly 61 is arranged at the bottom of the supporting seat 6, two groups of supporting seats 6 are arranged at the tops of the photovoltaic row one 2 and the photovoltaic row two 3, and the corresponding supporting seats 6 synchronously overturn when the photovoltaic row one 2 and the photovoltaic row two 3 overturn; the top of supporting seat 6 is equipped with changes subassembly 8, changes subassembly 8 and includes main beam slab 81, and the both ends of main beam slab 81 are equipped with water spray subassembly 831 and jet module 851 respectively, and water spray subassembly 831 and jet module 851 locate the both sides of dry wiping subassembly 61 respectively, and driving motor 82 is installed to the one end of main beam slab 81, and driving motor 82 drives main beam slab 81 rotation, makes water spray subassembly 831 and jet module 851 exchange position.
It should be noted that, photovoltaic row one 2 and photovoltaic row two 3 are respectively by a plurality of photovoltaic boards side by side, synchronous connection between a plurality of photovoltaic boards side by side, linear driving mechanism one 12 adopts cylinder or hydro-cylinder, the bottom and the support 1 of linear driving mechanism one 12 rotate and are connected, the top and the photovoltaic row two 3 of linear driving mechanism one 12 rotate and are connected, be used for controlling the upset of photovoltaic row one 2 and photovoltaic row two 3, install limit switch respectively at the both ends of guide rail 4, the corresponding position sets up trigger component on wiper mechanism 5, slider subassembly 52 stops working after the contact limit switch, install detection device on the wiper mechanism 5, detection device adopts the vision camera and connects outside control room, dry wiping subassembly 61 is the tube-shape, its surface has brush or sponge to wipe, the girder board 81 corresponds the one end of water spray subassembly 831 longer, water spray subassembly 831 and jet subassembly 851 are long cylinder, the spout sets up in the bottom, water spray subassembly 831 and jet subassembly 851 correspond supporting seat 6 and set up two sections.
Further, a guiding groove 131 is formed in one side of the guiding plate 13, guiding blocks 132 are slidably arranged in the guiding groove 131, and two groups of guiding blocks 132 are fixedly arranged on two sides of the first photovoltaic row 2 and the second photovoltaic row 3 respectively.
It should be noted that, the track of the guide groove 131 is centered on the rotation shaft 11, and the photovoltaic first row 2 and the photovoltaic second row 3 are turned over along the direction of the guide groove 131 by the corresponding guide blocks 132.
Further, the inside fixed mounting of mount pad 51 has supporting component 7, and supporting component 7 includes hoist and mount seat 71, and the bottom rotation of hoist and mount seat 71 is connected with hoist and mount board 72, and the bottom sliding connection of hoist and mount board 72 has adjusting post 74, and the bottom of adjusting post 74 is fixed to be equipped with spliced pole 75, and spliced pole 75 is L shape setting, and the bottom of spliced pole 75 and one side fixed connection of supporting seat 6.
It should be noted that, when the first photovoltaic row 2 and the second photovoltaic row 3 adjust the angles, the supporting seat 6 corresponding to the first photovoltaic row 2 and the second photovoltaic row 3 follows the overturning, and the L-shaped connecting column 75 plays a role of supporting and connecting the supporting seat 6, and does not interfere with the operation of the exchange assembly 8.
Further, a notch is formed in the bottom of the lifting plate 72, adjusting grooves 73 are formed in two sides of the notch, the adjusting grooves 73 are arc-shaped, adjusting columns 74 penetrate through the adjusting grooves 73, and the adjusting columns 74 slide along the inner portions of the adjusting grooves 73.
The track of the adjustment groove 73 is centered on the rotation shaft 11, and the adjustment column 74 slides in the direction of the adjustment groove 73.
Further, the air tank 9 and the water tank 91 are fixedly installed in the installation seat 51, the air tank 9 is communicated with the air injection assembly 851 through a hose, and the water tank 91 is communicated with the water injection assembly 831 through a hose.
The air tank 9 is connected to the clean air outside, the water tank 91 is connected to the water supply pipe outside, and the outlet ends of the air tank 9 and the water tank 91 are provided with electric valves for controlling the output of the internal medium.
Further, guide rails 4 are fixedly arranged at two ends of the support 1, sliding block assemblies 52 are arranged at two ends of the mounting seat 51, each sliding block assembly 52 comprises a roller part and a driving part, the roller parts roll on the guide rails 4, and a control box 53 is fixedly arranged at one end of the mounting seat 51.
The driving part is a servo motor for driving the roller part to rotate, so that the cleaning mechanism 5 moves along the guide rail 4, and the control box 53 is used for mounting electric appliances such as control switches of the execution parts.
In this embodiment, the implementation scenario specifically includes: taking two groups of photovoltaic rows one 2 and two photovoltaic rows two 3 as an example for illustration, two groups of cleaning bins are arranged in the mounting seat 51, the actual application increases the cleaning bins according to the number of photovoltaic rows, the inclination angles of the corresponding photovoltaic rows one 2 and two photovoltaic rows two 3 are adjusted through the first 12 linear driving mechanism, as the supporting seat 6 is tightly attached to the corresponding photovoltaic rows one 2 and two photovoltaic rows 3, the two groups of supporting seats 6 follow the inclination of the corresponding photovoltaic rows one 2 and two photovoltaic rows 3, the supporting seat 6 drives the connecting column 75 to move, the adjusting column 74 slides along the inside of the adjusting groove 73, the supporting seat 6 always keeps parallel to the corresponding photovoltaic rows one 2 and two photovoltaic rows 3 under the lifting fixation of the lifting seat 71 and the lifting plate 72, the water flushing is carried out through the water spraying component 831, the rolling and scrubbing is carried out through the dry scrubbing component 61, the cleaning of the photovoltaic plates at different angles in different cleaning bins is integrally realized through the air spraying component 851, the middle part is dried and the air drying and the residual water on the surfaces of the photovoltaic rows one 2 and two photovoltaic rows 3 is effectively reduced.
Referring to fig. 3 and 6-8 of the specification, a gear assembly 821 is arranged between a main beam plate 81 and a driving motor 82, the driving motor 82 is fixedly connected with a supporting seat 6, the gear assembly 821 comprises a driving gear, a driven gear and a central shaft, two groups of main beam plates 81 are arranged at two ends of the driving motor 82, two ends of the central shaft are respectively fixedly connected with the two groups of main beam plates 81, an output end of the driving motor 82 is fixedly connected with the driving gear, a bearing sleeve is sleeved in the middle of the central shaft, the bearing sleeve is connected with the driving motor 82, the central shaft fixedly penetrates through the center of the driven gear, and the driven gear is meshed with the top of the driving gear.
It should be noted that, the driving motor 82 makes the two sets of main beam plates 81 synchronously flip forward and backward 180 degrees through the gear assembly 821, so that the two sections of the water spraying assembly 831 and the air spraying assembly 851 exchange positions.
The one end of main beam slab 81 that keeps away from vice beam slab 83 fixed mounting has sharp actuating mechanism two 84, and the output of sharp actuating mechanism two 84 rotates and is connected with pivot seat 841, and fixed mounting has sharp actuating mechanism three 85 on the pivot seat 841, and jet module 851 and the output fixed connection of sharp actuating mechanism three 85.
It should be noted that, when the second linear driving mechanism 84 and the third linear driving mechanism 85 are both air cylinders or electric push rods, and the air injection assembly 851 is in the working position, the second linear driving mechanism 84 is perpendicular to the third linear driving mechanism 85, and when the water injection assembly 831 and the air injection assembly 851 are in the exchange position, the third linear driving mechanism 85 works to retract the air injection assembly 851 first, and then the second linear driving mechanism 84 works to retract the swivel shaft seat 841 and the third linear driving mechanism 85, so that the air injection assembly 851 spans the top of the support seat 6.
Further, an auxiliary beam plate 83 is fixedly arranged at one end of the main beam plate 81, the main beam plate 81 is vertically connected with the auxiliary beam plate 83, and the auxiliary beam plate 83 is rotatably connected with the water spraying component 831.
It should be noted that, when the water spraying component 831 is in the working position, the second linear driving mechanism 84 and the third linear driving mechanism 85 are on the same line, and when the water spraying component 831 and the air spraying component 851 are in the exchange position, the auxiliary beam plate 83 and the water spraying component 831 are gradually vertical and then are connected in a straight line.
In this embodiment, the implementation scenario specifically includes: when the cleaning mechanism 5 is in the return stroke, the air spraying component 851 is at the front end, the dry wiping component 61 is still at the middle part, the water spraying component 831 is at the rear end, namely, the cleaning cannot be performed in the return stroke, when the cleaning is required for multiple times, time is wasted and efficiency is influenced, the driving motor 82 is started, the main beam plate 81 is turned over 180 degrees through the gear component 821, the water spraying component 831 and the air spraying component 851 are exchanged, before the return stroke, the water spraying component 831 is exchanged to the front end, the air spraying component 851 is exchanged to the rear end, the cleaning can be performed in the return stroke, and because the main beam plate 81 is turned over, the air spraying component 851 moves near the periphery of the supporting seat 6, and is blocked by the supporting seat 6 when the air spraying component 851 is longer, therefore, the air spraying component 851 is retracted through the linear driving mechanism III 85, the rotating shaft seat 841 and the linear driving mechanism III 85 are retracted through the linear driving mechanism II, the length of the main beam plate 81 is shortened, and finally the driving motor 82 is started to perform the whole reciprocating motion, and the cleaning state is ensured through exchanging the positions of the water spraying component 831 and the air spraying component 851 when the whole reciprocating motion is performed, thereby improving the cleaning efficiency.
The invention also provides a cleaning method of the photovoltaic module cleaning system, which comprises the following steps:
s1: collecting illuminance by an illumination sensor, calculating the photoelectric conversion efficiency of the current illuminance, judging whether the solar panel needs cleaning or not, and if the solar panel needs cleaning, starting a cleaning mechanism 5 to move along the upper parts of the photovoltaic first row 2 and the photovoltaic second row 3;
s2: the detection device is arranged on the cleaning mechanism 5 to detect and identify the solar panel, when the solar panel is detected, an electric valve on the water tank 91 is opened, the solar panel is cleaned at the front end through the water spraying component 831, the middle part is cleaned in a dry manner through the dry cleaning component 61, the electric valve on the air tank 9 is opened, and the rear end is dried through the air spraying component 851;
s3: limit switches are arranged at two ends of the guide rail 4, when the cleaning mechanism 5 moves to the position where the terminal touches the limit switches, the movement is stopped, the completion of one cleaning operation is recorded, meanwhile, the sliding block assembly 52 is started to move towards the starting point, the starting point is returned to judge whether the required cleaning times are completed, if not, the circulation cleaning is continued, and if the set cleaning times are completed, the cleaning operation is stopped;
s4: if the set cleaning times are finished and the cleaning cannot be finished, an alarm prompt is output, and if the cleaning requirements are not met, the electric valve is opened for a period of time regularly, so that the blocking phenomenon caused by long-time non-working of the water spraying component 831 and the air spraying component 851 is avoided.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.
Claims (10)
1. Photovoltaic module cleaning system, including support (1), install photovoltaic row one (2) and photovoltaic row two (3) on support (1), and photovoltaic row one (2) and photovoltaic row two (3) set up side by side, its characterized in that: a cleaning mechanism (5) is movably arranged on the first photovoltaic row (2) and the second photovoltaic row (3);
the photovoltaic power generation device comprises a support (1), a rotating shaft (11) and a linear driving mechanism I (12), wherein the rotating shaft (11) is arranged on the support (1) and corresponds to the middle parts of a photovoltaic row I (2) and a photovoltaic row II (3), the support (1) is also provided with the linear driving mechanism I (12), the linear driving mechanism I (12) corresponds to the end parts of the photovoltaic row I (2) and the photovoltaic row II (3) and is provided with the two groups, and the two groups of the linear driving mechanisms I (12) respectively push the photovoltaic row I (2) and the photovoltaic row II (3) to overturn;
the cleaning mechanism (5) comprises a mounting seat (51), a supporting seat (6) is arranged in the mounting seat (51), a dry wiping assembly (61) is arranged at the bottom of the supporting seat (6), two groups of supporting seats (6) are arranged at the tops of the photovoltaic row one (2) and the photovoltaic row two (3), and the photovoltaic row one (2) and the photovoltaic row two (3) are synchronously turned over corresponding to the supporting seat (6) when turned over;
the utility model discloses a cleaning device for a water jet, including supporting seat (6), including main beam slab (81), main beam slab (81) is equipped with water spray subassembly (831) and jet module (851) respectively in the top of supporting seat (6), and water spray subassembly (831) and jet module (851) locate the both sides of wiping subassembly (61) futilely respectively, driving motor (82) are installed to the one end of main beam slab (81), driving motor (82) drive main beam slab (81) rotatory, make water spray subassembly (831) and jet module (851) exchange the position.
2. The photovoltaic module cleaning system of claim 1, wherein: guide grooves (131) are formed in one side of the guide plate (13), guide blocks (132) are slidably arranged in the guide grooves (131), and the guide blocks (132) are respectively and fixedly arranged on two sides of the photovoltaic row I (2) and the photovoltaic row II (3) in a corresponding mode.
3. The photovoltaic module cleaning system of claim 2, wherein: the inside fixed mounting of mount pad (51) has supporting component (7), supporting component (7) are including hoist and mount seat (71), the bottom rotation of hoist and mount seat (71) is connected with hoist and mount board (72), the bottom sliding connection of hoist and mount board (72) has adjusting post (74), the bottom of adjusting post (74) is fixed to be equipped with spliced pole (75), and spliced pole (75) are L shape setting, one side fixed connection of bottom and supporting seat (6) of spliced pole (75).
4. A photovoltaic module cleaning system according to claim 3, characterized in that: the bottom of hoist and mount board (72) has seted up the notch, adjustment groove (73) have all been seted up to the both sides of notch, and adjustment groove (73) are the arc setting, the inside of adjustment groove (73) is run through has adjusting post (74), and the inside slip of adjustment post (74) along adjustment groove (73).
5. The photovoltaic module cleaning system of claim 4, wherein: the novel driving device is characterized in that a gear assembly (821) is arranged between the main beam plate (81) and the driving motor (82), the driving motor (82) is fixedly connected with the supporting seat (6), the gear assembly (821) comprises a driving gear, a driven gear and a central shaft, two groups of main beam plates (81) are arranged at two ends of the main beam plate (81) corresponding to the driving motor (82), two ends of the central shaft are fixedly connected with the two groups of main beam plates (81) respectively, the output end of the driving motor (82) is fixedly connected with the driving gear, a bearing sleeve is sleeved at the middle part of the central shaft and is connected with the driving motor (82), and the central shaft is fixedly penetrated through the center of the driven gear and is connected to the top of the driving gear in a meshed mode.
6. The photovoltaic module cleaning system of claim 5, wherein: one end of the main beam plate (81) is fixedly provided with an auxiliary beam plate (83), the main beam plate (81) is vertically connected with the auxiliary beam plate (83), and the auxiliary beam plate (83) is rotationally connected with the water spraying component (831).
7. The photovoltaic module cleaning system of claim 6, wherein: the one end fixed mounting that vice beam slab (83) was kept away from to girder board (81) has sharp actuating mechanism two (84), the output of sharp actuating mechanism two (84) is rotated and is connected with pivot seat (841), fixed mounting has sharp actuating mechanism three (85) on pivot seat (841), jet-propelled subassembly (851) and the output fixed connection of sharp actuating mechanism three (85).
8. The photovoltaic module cleaning system of claim 7, wherein: the inside fixed mounting of mount pad (51) has air tank (9) and water tank (91), through hose intercommunication between air tank (9) and jet module (851), through hose intercommunication between water tank (91) and water spray module (831).
9. The photovoltaic module cleaning system of claim 8, wherein: the utility model discloses a support, including support (1), support, mount pad, control box, slider subassembly (52) are all installed at the both ends of support (1), slider subassembly (52) include gyro wheel portion and drive portion, gyro wheel portion rolls along guide rail (4) on setting, the one end fixed mounting of mount pad (51) has control box (53).
10. A cleaning method using the photovoltaic module cleaning system according to claim 9, comprising the following steps:
s1: collecting illuminance through an illumination sensor, calculating the photoelectric conversion efficiency of the current illuminance, judging whether the solar panel needs cleaning or not, and if the solar panel needs cleaning, starting a cleaning mechanism (5) to move along the upper parts of the photovoltaic first row (2) and the photovoltaic second row (3);
s2: a detection device is arranged on the cleaning mechanism (5) to detect and identify the solar panel, when the solar panel is detected, an electric valve on the water tank (91) is opened, the solar panel is cleaned at the front end through the water spraying component (831), the middle part is cleaned in a dry mode through the dry cleaning component (61), the electric valve on the air tank (9) is opened, and the rear end is dried through the air spraying component (851);
s3: limit switches are arranged at two ends of the guide rail (4), when the cleaning mechanism (5) moves to the terminal and touches the limit switches, the movement is stopped, the completion of one cleaning operation is recorded, meanwhile, the sliding block assembly (52) is started to move towards the direction of the starting point and return to the starting point, whether the required cleaning times are completed is judged, if not, the circulating cleaning is continued, and if the set cleaning times are completed, the cleaning operation is stopped;
s4: if the set cleaning times can not be cleaned, an alarm prompt is output, and if the cleaning requirements are not met, the electric valve is opened for a period of time regularly, so that the blocking phenomenon caused by long-time non-working of the water spraying component (831) and the air spraying component (851) is avoided.
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