CN116329155A - Photovoltaic module cleaning equipment for luminescence test - Google Patents
Photovoltaic module cleaning equipment for luminescence test Download PDFInfo
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- CN116329155A CN116329155A CN202310311787.2A CN202310311787A CN116329155A CN 116329155 A CN116329155 A CN 116329155A CN 202310311787 A CN202310311787 A CN 202310311787A CN 116329155 A CN116329155 A CN 116329155A
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- 238000004140 cleaning Methods 0.000 title claims abstract description 121
- 238000012360 testing method Methods 0.000 title claims abstract description 34
- 238000004020 luminiscence type Methods 0.000 title claims abstract description 20
- 238000003860 storage Methods 0.000 claims abstract description 59
- 230000007246 mechanism Effects 0.000 claims description 32
- 238000003825 pressing Methods 0.000 claims description 32
- 238000007789 sealing Methods 0.000 claims description 32
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000001179 sorption measurement Methods 0.000 claims description 12
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- 238000001914 filtration Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/50—Cleaning by methods involving the use of tools involving cleaning of the cleaning members
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0035—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like
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- 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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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses photovoltaic module cleaning equipment for luminescence test, which relates to the technical field of photovoltaic production and comprises a bracket assembly, a pair of cleaning roller devices, a medium storage box device and a pair of second conveying pipes, wherein the bracket assembly comprises a first bracket and a total support frame, a pair of first air cylinders are arranged above the total support frame, the bottom end surfaces of the first air cylinders are connected with the first bracket, the first air cylinders comprise telescopic rods and air cylinder fixing plates, the inner end surfaces of the first brackets are connected with the cleaning roller devices, the cleaning roller devices comprise rollers and a pair of roller rotating shafts, cleaning pads are sleeved on the outer end surfaces of the rollers, a pair of first air pumps and a pair of second air pumps are arranged on the upper end surfaces of the medium storage box device, and the inner opposite end surfaces of the first brackets are connected with the second conveying pipes. The invention automatically wipes the surface of the solar cell panel, replaces manual wiping, saves manpower and material resources and saves production cost.
Description
Technical Field
The invention relates to the technical field of photovoltaic production, in particular to photovoltaic module cleaning equipment for luminescence test.
Background
A solar cell is a device that directly converts light energy into electric energy using a photovoltaic effect. The working principle of the method can be summarized into the following main processes: first, there must be illumination of light, which may be monochromatic, sunlight or a simulated solar light source for our test. Second, after photon injection into the semiconductor, electron-hole pairs are excited. These electron-hole pairs must have sufficient lifetime to ensure that they do not attach before separation. Third, an electrostatic field is necessary to separate the electron holes. Fourth, the separated electron holes are collected by the electrode and output to the outside of the battery to form current.
When the solar cell is produced, a plurality of production processes are needed, and the main production flow of the solar cell is as follows; wool making, diffusion, SE, alkali polishing, oxidation, back passivation, film plating, silk screen and test sorting.
When the solar panel is tested, the solar panel needs to be wiped firstly, stains, dust and the like on the surface of the solar panel can be wiped cleanly, then the solar panel can enter a testing link, manual wiping is adopted in the prior art, the manual wiping of the solar panel wastes time and labor, operators sometimes easily occur because of personal reasons, the surface of the solar panel is not wiped cleanly, the testing effect is affected when the solar panel is tested, the production cost is increased, a large amount of manpower is consumed when the solar panel is manually wiped, the working efficiency is low, and a large amount of labor cost is wasted.
Disclosure of Invention
The invention aims to provide photovoltaic module cleaning equipment for luminescence test, which can automatically clean the surface of a solar cell panel, replace manual cleaning, avoid the problem of operators that the surface of the solar cell panel is not cleaned in place, influence the next test condition of the solar cell panel, and has the advantages of high working efficiency, labor and material saving and production cost saving.
To achieve the above object, an embodiment of the present invention provides a conveyor comprising;
a bracket assembly; the bracket assembly comprises a first bracket and a total bracket, a pair of first air cylinders are arranged above the total bracket, the bottom end surfaces of the first air cylinders are connected with the first bracket, and the first air cylinders comprise telescopic rods and air cylinder fixing plates;
a pair of cleaning roller means; the inner side end surfaces of the pair of first brackets are connected with a cleaning roller device, the cleaning roller device comprises a roller and a pair of roller rotating shafts, and the outer side end surfaces of the roller are sleeved with cleaning pads;
a media storage cartridge device; the upper end face of the medium storage box device is provided with a pair of first air pumps and a pair of second air pumps, a first conveying pipe and a gas conveying pipe are connected between the first air pumps and the cleaning roller device, and a negative pressure conveying pipe is connected between the second air pumps and the cleaning roller device;
a pair of second conveying pipes; the pair of opposite end surfaces of the inner side of the first bracket are connected with a second conveying pipe, and a plurality of spray heads are arranged on the second conveying pipe
A pair of squeegee assemblies; the scraper assembly is abutted against the outer end face of the cleaning pad.
In one or more embodiments of the present invention, the roller and the cleaning pad are provided with a plurality of adsorption holes, the roller rotating shaft is connected with a driving motor, the driving motor comprises a motor shaft, and the motor shaft is connected with the roller rotating shaft.
In one or more embodiments of the present invention, a second bracket is fixedly connected to the bottom end surface of the first bracket, the second bracket is matched with a driving motor, the driving motor comprises a motor fixing bracket, and the motor fixing bracket is connected with the second bracket.
In one or more embodiments of the present invention, a first medium conveying pipe is disposed on an end surface of a bottom of an inner wall of the roller, a plurality of liquid leakage holes are formed on the first medium conveying pipe, the cleaning pad and the roller, the liquid leakage holes and the adsorption holes are distributed in a staggered manner, and a projection of the liquid leakage holes on a horizontal plane is smaller than a projection of the adsorption holes on the horizontal plane.
In one or more embodiments of the present invention, a second medium delivery pipe is connected to one side end surface of the first medium delivery pipe, the second medium delivery pipe is connected to the first medium delivery pipe, the second medium delivery pipe is located on an outer side end surface of the cleaning roller device, the second medium delivery pipe is connected to a medium storage box device, a medium is stored in the medium storage box device, the second medium delivery pipe is connected to a water pump, and the water pump is located in the medium storage box device.
In one or more embodiments of the present invention, a pair of the second conveying pipes are connected to the first conveying pipe, a plurality of fixing rings are sleeved on the second conveying pipe, the fixing rings are fixedly connected to a fixing connection plate, a pair of opposite end surfaces of the inner wall of the first bracket are fixedly connected to the fixing connection plate, and a negative ion generator is connected between the first conveying pipe and the second conveying pipe.
In one or more embodiments of the present invention, a gas delivery pipe is connected between the pair of the first air pump and the roller, and a filtering device is disposed between the gas delivery pipe and the first air pump.
In one or more embodiments of the present invention, the filter device includes a storage box in which a first filter plate, a second filter plate, and a third filter plate are disposed, the storage box is connected with a sealing plate assembly, and an outer end surface between the sealing plate assembly and the storage box is excessively hard fitted with a sealing strip.
In one or more embodiments of the present invention, the multiple end surfaces of the cleaning roller device are provided with second pressing mechanisms, the second pressing mechanisms include a third air pump and a supporting seat, the upper end surface of the supporting seat is provided with the third air pump, the upper end surface of the third air pump is provided with a third fixing plate, one end surface of the third fixing plate, which is close to the cleaning roller device, is provided with a fourth air pump, and one end surface of the fourth air pump is connected with a fourth fixing plate.
In one or more embodiments of the present invention, the multiple measuring end surfaces of the cleaning roller device are provided with first pressing mechanisms, the first pressing mechanisms comprise a first fixing plate and a second fixing plate, a second air cylinder is arranged between the first fixing plate and the second fixing plate, the bottom end surface of the second fixing plate is connected with a fixing seat, and the bottom end surface of the fixing seat is arranged on the upper end surface of the conveying device.
Compared with the prior art, the photovoltaic module cleaning equipment for the luminescence test, provided by the embodiment of the invention, has the advantages that the cleaning of the surface of the solar panel is realized automatically by cleaning the roller device, manual cleaning is replaced, the problem of operators is avoided, the surface of the solar panel cannot be cleaned in place, the next testing condition of the solar panel is affected, the working efficiency is high, the manpower and material resources are saved, and the production cost is saved.
Drawings
FIG. 1 is a schematic view of a cleaning apparatus for a photovoltaic module for luminescence testing according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure at A of FIG. 1;
FIG. 3 is a schematic view of a first use state of a photovoltaic module cleaning apparatus for luminescence testing according to an embodiment of the present invention;
FIG. 4 is a schematic view of the structure at B of FIG. 3;
FIG. 5 is a schematic view of a second use state of a photovoltaic module cleaning apparatus for luminescence testing according to an embodiment of the present invention;
FIG. 6 is a schematic view of the structure at C of FIG. 5;
FIG. 7 is a schematic view of a third use state of a photovoltaic module cleaning apparatus for testing light according to an embodiment of the present invention;
FIG. 8 is a schematic view of a fourth use state of a photovoltaic module cleaning apparatus for light testing according to an embodiment of the present invention;
FIG. 9 is a schematic view of the structure at D of FIG. 8;
FIG. 10 is a schematic diagram II of a photovoltaic module cleaning apparatus for testing light according to an embodiment of the present invention;
FIG. 11 is a schematic view of the structure at E of FIG. 10;
FIG. 12 is a schematic diagram III of a photovoltaic module cleaning apparatus for testing light according to an embodiment of the present invention;
FIG. 13 is a schematic view of the structure at F of FIG. 12;
fig. 14 is a cross-sectional view of a cleaning roller device 3 according to an embodiment of the present invention.
The main reference numerals illustrate:
1-conveyor, 2-rack assembly, 201-first rack, 202-drive motor, 203-second rack, 204-motor shaft, 205-motor mount, 206-first bolt, 207-master rack, 3-cleaning roller assembly, 301-roller wheel axle, 302-first media transport tube, 303-suction port, 304-drain port, 305-cleaning pad, 306-roller wheel, 4-first cylinder, 401-telescoping rod, 402-cylinder mounting plate, 403-second bolt, 5-anion generator, 6-media storage box assembly, 601-first air pump, 602-second air pump, 7-first compression mechanism, 701-second cylinder, 702-first mounting plate, 703-second mounting plate, 704-third bolt, 705-fourth bolt, 706-fixed seat, 707-first air pump connecting plate, 708-second air pump connecting plate, 8-solar panel, 9-filter device, sealing strip-storage box, 902-sliding groove, 903-sealing strip, 904-first filter plate, 905-second filter plate, 907-third filter plate, 704-second filter plate, 704-third filter plate, 704-second compression mechanism, 7-first compression mechanism, 13-first screw, 13-first carrier tube, 13-second screw-third screw, 13-third screw, 906, 13-first carrier tube, 13-second screw-third screw, 13-first carrier tube, 13-second screw cap assembly, 1601-third air pump, 1602-third air pump connecting plate, 1603-fourth air pump connecting plate, 1604-seventh bolt, 1605-eighth bolt, 1606-third fixed plate, 1607-fourth air pump, 1608-fourth fixed plate, 1609-fifth air pump connecting plate, 1610-sixth air pump connecting plate, 1611-ninth bolt, 1612-tenth bolt, 1613-support base.
Detailed Description
The following detailed description of embodiments of the invention is, therefore, to be taken in conjunction with the accompanying drawings, and it is to be understood that the scope of the invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the term "comprise" or variations thereof such as "comprises" or "comprising", etc. will be understood to include the stated element or component without excluding other elements or components.
As shown in fig. 1 to 2, the photovoltaic module cleaning device for luminescence test according to the preferred embodiment of the present invention includes a conveying device 1, and an upper end surface of the conveying device 1 abuts against a solar panel 8, so that the conveying and supporting of the solar panel 8 are achieved through the conveying device 1, which is not described in detail herein.
As shown in fig. 1 to 2, the conveying device 1 comprises a plurality of fixing bases and a conveying belt, the fixing bases are respectively connected with a first pressing mechanism 7, so that the solar panel 8 is supported and conveyed, when the solar panel 8 needs to be cleaned, the solar panel 8 can be fixed through the first pressing mechanisms 7, and then cleaned, the cleaning effect is strong, and dust, dirt and the like on the solar panel 8 can be cleaned conveniently.
Embodiment one;
as shown in fig. 3 to 5, the first pressing mechanism 7 includes a first fixing plate 702 and a second fixing plate 703, and a second cylinder 701 is provided between the first fixing plate 702 and the second fixing plate 703. The height between the first fixing plate 702 and the second fixing plate 703 is controlled through the second air cylinder 701, so that the up-and-down movement of the first fixing plate 702 is controlled, the solar panel 8 is clamped by the first fixing plate 702 and the second fixing plate 703, and the solar panel 8 is fixed.
Preferably, the end surfaces of the first fixing plate 702 and the second fixing plate 703 contacting the solar panel 8 may be provided with a protection pad, so that the edges of the solar panel 8 are not easily damaged when the upper end surface and the lower end surface of the solar panel 8 are fixed by the second cylinder 701 and the first fixing plate 702, and the friction force between the first fixing plate 702 and the second fixing plate 703 and the solar panel 8 can be enhanced.
As shown in fig. 5, the second cylinder 701 includes a multi-stage telescopic rod and a cylinder tube, the upper side end surface of the multi-stage telescopic rod is fixedly connected with a first air pump connecting plate 707, and the bottom end surface of the cylinder tube is fixedly connected with a second air pump connecting plate 708.
The upper side end face of the first air pump connecting plate 707 abuts against the bottom end face of the first fixing plate 702, third screw holes are formed in the first fixing plate 702 and the first air pump connecting plate 707, and the third screw holes are connected with third bolts 704 in a threaded mode, so that the first air pump connecting plate 707 is fixed to the first fixing plate 702.
The upper side end face of the second air pump connecting plate 708 is abutted against the top end face of the second fixing plate 703, fourth screw holes are formed in the second air pump connecting plate 708 and the second fixing plate 703, and a plurality of fourth screw holes are connected with fourth bolts 705 in a threaded mode, so that the second air pump connecting plate 708 is fixed on the second fixing plate 703, and the second air cylinder 701 is fixed between the first fixing plate 702 and the second fixing plate 703.
The first pressing mechanism 7 is provided with a distance sensor, so that when the solar panel 8 enters the first pressing mechanism 7, the distance sensor detects that the distance sensor is connected with the master controller. The total controller controls the first fixing plate 702 to descend to the upper side end face of the first fixing plate 702 abutting against the solar panel 8 according to the distance between the first fixing plate 702 and the solar panel 8, which is transmitted by the distance sensor, so as to fix the solar panel 8.
Specifically, when the solar panel 8 is conveyed to the upper end face of the conveying device 1, the distance sensor detects that the solar panel 8 is in place, the plurality of first pressing mechanisms 7 are started, and the total controller controls the first fixing plate 702 to descend to abut against the upper end face of the solar panel 8 according to the distance between the first fixing plate 702 conveyed by the distance sensor and the solar panel 8, so as to fix the solar panel 8;
when the solar panel 8 is wiped, the master controller controls the second air cylinder 701 to extend upwards, so that the first fixing plate 702 leaves the upper end face of the solar panel 8, and the solar panel 8 starts to be conveyed to the next process for testing.
The fixing base 706 is connected to the bottom end face of the second fixing plate 703, and the upper end face of the conveying device 1 is fixedly connected to the bottom end face of the fixing base 706, and the first pressing mechanism 7 is arranged on the upper end face of the conveying device 1, so that a plurality of first pressing mechanisms 7 are supported and fixed, and the stability of the first pressing mechanisms 7 during operation is improved.
The fixing of the solar panel 8 by the first pressing mechanism 7 is mainly pressing a pair of opposite end faces, namely pressing the solar panel 8 in the up-down direction, namely fixing the solar panel 8.
As shown in fig. 1 to 3, the bracket assembly 2 includes a first bracket 201 and a main bracket 207, a pair of first cylinders 4 are provided above the main bracket 207, the first cylinders 4 are located on an upper side end surface of the main bracket 207, and the main bracket 207 has a supporting and fixing function.
The first cylinder 4 includes a telescopic rod 401, and a pair of limiting holes matched with the telescopic rod 401 are formed in the overall support frame 207, and the telescopic rod 401 penetrates through the limiting holes.
The end face of the bottom of the telescopic rod 401 is fixedly connected with a cylinder fixing plate 402, a pair of second screw holes are formed in the cylinder fixing plate 402 and the first support 201, a plurality of second screw holes are connected with second bolts 403 in a threaded mode, and the second bolts 403 penetrate through the second screw holes to fix the first cylinder 4 on the support assembly 2.
As shown in fig. 1 to 4, the bottom end surfaces of the pair of first cylinders 4 are connected with the first brackets 201, and the inner end surfaces of the pair of first brackets 201 are connected with the cleaning roller device 3, so that the upper end surfaces of the solar panels 8 are automatically cleaned.
Preferably, the first cylinder 4 may also be disposed on a pair of opposite end surfaces of the side wall of the main support frame 207, and the pair of telescopic rods 401 are connected to one end surface of the first support 201, so that after the solar panel 8 enters the first pressing mechanism 7, the first pressing mechanism 7 fixes the solar panel 8;
the pair of first air cylinders 4 can control the cleaning roller devices 3 to move and wipe the upper side end face of the solar panel 8, so that the surface of the solar panel 8 can be wiped simultaneously, the solar panel 8 does not need to be moved, batch wiping is performed, the pair of cleaning roller devices 3 move in the same direction, and the aim of strengthening wiping and cleaning dust on the surface of the solar panel 8 is achieved.
As shown in fig. 10 to 12, the cleaning roller device 3 includes a roller 306 and a pair of roller rotating shafts 301, and the outer end surface of the roller 306 is sleeved with a cleaning pad 305, and the cleaning pad 305 can be tightly attached to the upper end surface of the solar panel 8, so as to clean dirt and dust on the upper end surface of the solar panel 8.
When the pair of cleaning roller devices 3 wipe the surface of the solar panel 8, the pair of cleaning roller devices 3 can wipe the surface of the solar panel 8 twice at the same time, so as to enhance the wiping effect of the solar panel 8.
Preferably, a pair of cleaning roller devices 3 may also be selected to wipe with one cleaning roller device 3 or two cleaning roller devices 3 may be selected to wipe the surface of the solar panel 8 according to the removal of dust or debris from the surface of the solar panel 8.
When the surface of the solar panel 8 needs to be cleaned of less dust and dirt, only one cleaning roller device 3 can be set to be started to be cleaned only each time, and when one cleaning roller device 3 is found that the surface of the solar panel 8 needs to be cleaned of less dust and dirt, the other cleaning roller device 3 can be started again to be cleaned simultaneously.
When the surface of the solar panel 8 needs to be cleaned more dust and dirt, a pair of cleaning roller devices 3 can be started to wipe each time the solar panel 8 is wiped. Realize energy saving and environmental protection, and improve the working efficiency.
The roller 306 is of a hollow structure, the cleaning pad 305 is sleeved on the upper end surface of the roller 306, the cleaning pad 305 can be adhered to the outer end surface of the roller 306, and the cleaning pad 305 is made of superfine fiber, polyester fiber and the like, so that dust, dirt and the like on the surface of the solar panel 8 can be removed rapidly.
As shown in fig. 1 to 2, a driving motor 202 is connected to the roller rotating shaft 301, the driving motor 202 includes a motor shaft 204, and the motor shaft 204 is connected to the roller rotating shaft 301 to realize rotation of a driving roller 306, thereby wiping the surface of the solar panel 8.
The bottom end face of the first support 201 is fixedly connected with a second support 203, the driving motor 202 is placed on the upper end face of the second support 203, the second support 203 is matched with the driving motor 202, the driving motor 202 comprises a motor fixing support 205, and the motor fixing support 205 is abutted to the upper end face of the second support 203.
A pair of fifth screw holes are formed in the second bracket 203 and the motor fixing bracket 205, the first screw holes 206 are connected to the plurality of fifth screw holes in a threaded manner, and the first screw holes 206 penetrate through the fifth screw holes, so that the driving motor 202 is fixed to the upper end face of the second bracket 203.
As shown in fig. 10 to 12, a plurality of adsorption holes 303 are formed in each of the roller 306 and the cleaning pad 305, a pair of first air pumps 601 and a pair of second air pumps 602 are disposed on the upper end surface of the medium storage box device 6, a negative pressure delivery pipe 12 is disposed in the roller 306, and the negative pressure delivery pipe 12 penetrates the roller 306.
The negative pressure conveying pipe 12 is connected with the second air pump 602, and through the second air pump 602, negative pressure is conveyed to the inner wall end face of the roller 306, and the negative pressure is output through the plurality of adsorption holes 303, so that dust and fragments on the upper end face of the solar panel 8 are adsorbed.
The roller 306 inner wall bottom terminal surface is provided with first medium conveyer pipe 302, has all offered a plurality of weeping holes 304 on first medium conveyer pipe 302, cleaning pad 305 and the roller 306, and first medium conveyer pipe 302 one side terminal surface is connected with second medium conveyer pipe 13, and second medium conveyer pipe 13 wants to communicate with first medium conveyer pipe 302.
The second medium conveying pipe 13 is located on the outer side end face of the cleaning roller device 3, the second medium conveying pipe 13 is connected with the medium storage box device 6, and medium is stored in the medium storage box device 6, so that the medium enters the first medium conveying pipe 302 through the second medium conveying pipe 13 and is sprayed out through the plurality of liquid leakage holes 304.
Wherein the medium is alcohol or cleaning liquid special for the solar panel.
The second medium conveying pipe 13 is connected with a water pump, the water pump is positioned in the medium storage box device 6, the water pump is arranged on the inner bottom end face of the medium storage box device 6, the water pump is communicated with the medium storage box on the inner end face of the medium storage box device 6, and the water pump pumps the medium to be conveyed to the second medium conveying pipe 13 and the first medium conveying pipe 302 every day, and the medium is sprayed out through the plurality of liquid leakage holes 304.
The water pump is connected with the master controller, after the water pump is started, media are conveyed into the second media conveying pipe 13, an electromagnetic valve is arranged between the water pump and the second media conveying pipe 13 and used for controlling the flow of the media, the flow of the media is set to be 0.2-0.5 m/s by the electromagnetic valve, the flow of the media sprayed by the liquid leakage holes 304 is low, and the surface of the cleaning pad 305 is kept moist.
The liquid leakage holes 304 and the adsorption holes 303 are distributed in a staggered manner, so that the liquid leakage holes 304 and the adsorption holes 303 are not mutually affected.
The projection of the liquid leakage holes 304 on the horizontal plane is smaller than that of the adsorption holes 303 on the horizontal plane, so that the amount of the medium sprayed out of the liquid leakage holes 304 is low.
The first air pump 601 and the cleaning roller device 3 are connected with a first conveying pipe 10 and an air conveying pipe 11, the air conveying pipe 11 is connected with a roller 306, the air conveying pipe 11 penetrates through the roller 306, and the air conveying pipe 11 is communicated with the end face of the inner wall of the roller 306.
Specifically, after the second air pump 602 conveys negative pressure into the roller 306 through the negative pressure conveying pipe 12, a large amount of negative pressure, dust and debris are stored in the roller 306, so that the normal adsorption of the dust and debris on the surface of the solar panel 8 by the roller 306 is affected;
the first air pump 601 is communicated with the inner wall of the roller 306 through the air conveying pipe 11, the first air pump 601 is started to adsorb load, dust and debris in the roller 306, the adsorbed first air pump 601 is discharged again through the first conveying pipe 10, and the first conveying pipe 10 is communicated with the second conveying pipe 14 and is sprayed out through the spray head 1401.
As shown in fig. 7 to 9, a pair of first air pumps 601 and rollers 306 are connected with an air conveying pipe 11, and a filtering device 9 is arranged between the air conveying pipe 11 and the first air pumps 601 to filter dust and debris absorbed by the first air pumps 601 from the rollers 306.
The filter device 9 comprises a storage box 901, a first filter plate 904, a second filter plate 905 and a third filter plate 906 are arranged in the storage box 901, sliding grooves 902 matched with the first filter plate 904, the second filter plate 905 and the third filter plate 906 are arranged in the storage box 901, and the first filter plate 904, the second filter plate 905 and the third filter plate 906 slide in the storage box 901.
The filter holes are formed in the first filter plate 904, the second filter plate 905 and the third filter plate 906, the filter holes in the first filter plate 904, the second filter plate 905 and the third filter plate 906 are sequentially reduced, the multi-layer filtration of adsorbed dust and chips is realized, and no dust and chips are generated in the air flow conveyed by the first air pump 601 through the first conveying pipe 10.
The third filter plate 906 is attached with filter cotton, and the filter cotton is made of synthetic fiber filter cotton or activated carbon filter cotton, so that the air flow is filtered, and only the air flow can pass through the third filter plate 906.
Further, the storage box 901 is connected with a sealing plate assembly 907, the sealing plate assembly 907 comprises a first sealing plate and a second sealing plate, the second sealing plate is matched with the opening inner wall end face of the storage box 901, the first sealing plate is matched with the outer wall end face of the storage box 901, the sealing plate assembly 907 is tightly attached to the opening of the storage box 901, and the opening of the storage box 901 is sealed.
The storage box 901 is provided with a plurality of sixth screw holes, and the sealing plate assembly 907 is provided with a first screw hole 908 matched with the sixth screw holes.
The sixth screw hole and the first threaded hole 908 are both in threaded connection with a fifth bolt 909, the fifth bolt 909 penetrates through the sixth screw hole and the first threaded hole 908, so that the sealing plate assembly 907 is fixed on the storage box 901, sealing of the opening of the storage box 901 is achieved, meanwhile, the sealing plate assembly 907 is convenient to detach and fix, and the first filter plate 904, the second filter plate 905 and the third filter plate 906 are taken out for cleaning.
Specifically, dust, debris, etc. stored in the roller 306 are sucked into the storage case 901 for a long time, which easily blocks the inside of the storage case 901, and the sealing plate assembly 907 is taken out from the storage case 901, and the first filter plate 904, the second filter plate 905, and the third filter plate 906 are taken out from the storage case 901, thereby cleaning;
after the cleaning, the first filter plate 904, the second filter plate 905 and the third filter plate 906 are sequentially inserted into the sliding groove 902, so that the first filter plate 904, the second filter plate 905 and the third filter plate 906 are fixed in the storage box 901. And then the sealing plate assembly 907 is tightly attached to the opening of the storage box 901, so as to seal the storage box 901, and the fifth bolt 909 is rotated until the fifth bolt 909 penetrates through the sixth screw hole and the first screw hole 908, so as to fix the sealing plate assembly 907 on the storage box 901, and then the sealing plate assembly is strengthened.
The outboard end face between the seal plate assembly 907 and the storage case 901 is too hard fitted with a sealing strip 903 to achieve an enhanced seal at the junction of the storage case 901 and the seal plate assembly 907.
When the storage box 901 and the sealing plate assembly 907 need to be separated, the sealing strip 903 needs to be pushed to the connection position of the storage box 901 and the sealing plate assembly 907, and then the sealing plate assembly 907 needs to be removed.
The second conveying pipe 14 is connected to a pair of opposite end surfaces of the inner side of the first support 201, one side end surface of the second conveying pipe 14 is connected with the first conveying pipe 10, a plurality of spray heads 1401 are arranged on the second conveying pipe 14, the negative ion generator 5 is connected between the first conveying pipe 10 and the second conveying pipe 14, and the purpose that the first air pump 601 conveys air flow for eliminating static electricity into the second conveying pipe 14 is achieved.
The negative ion generator 5 is specifically TFB-Y52, so as to generate negative air ions, and the cleaning pad 305 is easy to generate static electricity, namely positive static electricity, when rubbing and wiping dust and fragments on the surface of the solar panel 8, and can neutralize and reduce the positive ions through pure negative ions generated by the negative ion generator 5, and at the same time neutralize and eliminate the positive static electricity.
Specifically, the air flow absorbed by the first air pump 601 through the air conveying pipe 11 is conveyed into the second conveying pipe 14 through the first conveying pipe 10, meanwhile, the negative ion generator 5 is arranged between the first conveying pipe 10 and the second conveying pipe 14, namely, the negative ion generator 5 is placed on the upper end surface of the medium storage box device 6, and when the negative ion generator 5 is started, negative ions are contained in the air flow conveyed in the first conveying pipe 10;
the second conveying pipe 14 is positioned on the upper end surface of the solar panel 8, and the air flow containing negative ions in the first conveying pipe 10 enters the second conveying pipe 14 and is sprayed to the upper end surface of the solar panel 8 through the plurality of spray heads 1401, so that the generated static electricity is eliminated.
The second conveying pipe 14 is sleeved with a plurality of fixing rings 1402, the fixing rings 1402 are fixedly connected with fixing connection plates 1403, a pair of opposite end faces of the inner wall of the first support 201 are fixedly connected with the fixing connection plates 1403, namely the fixing connection plates 1403 are fixedly connected to the inner side of the first support 201, and the fixing connection plates 1403 fix the second conveying pipe 14 through the fixing rings 1402.
As shown in fig. 11 to 12, the scraper assembly 15 abuts against the outer end surface of the cleaning pad 305, and the scraper assembly 15 includes an upper scraper and a lower scraper, the upper scraper is fixed on the bottom end surface of the first bracket 201, and the upper scraper and the lower scraper are fixedly connected.
The seventh screw holes are formed in the upper scraping plate and the first support 201, the sixth screw holes 1501 are connected with the sixth screw holes in a threaded mode, and the sixth screw holes 1501 penetrate through the seventh screw holes to fix the upper scraping plate on the bottom end face of the first support 201.
As shown in fig. 11, the lower scraper abuts against one side end surface of the cleaning pad 305, so as to scrape off dust and water stains on the surface of the cleaning pad 305.
Specifically, when the cleaning pad 305 wipes the surface of the solar panel 8, dust and debris are easy to adhere to the cleaning pad 305, meanwhile, the medium ejected from the liquid leakage hole 304 is also stored on the surface of the cleaning pad 305, the scraper assembly 15 abuts against one side end surface of the cleaning pad 305, and when the cleaning roller device 3 rotates, the scraper assembly 15 scrapes dust, water stain and the like on the surface of the cleaning pad 305 in all directions, so that the cleaning roller device 3 can be recycled for multiple times, frequent cleaning of the cleaning pad 305 is not needed, and the working efficiency is improved.
When the solar panel 8 is used, as shown in fig. 1, after the solar panel 8 is conveyed to the upper end face of the conveying device 1, the distance sensor on the first pressing mechanism 7 monitors that the solar panel 8 is in place, the master controller controls the first fixing plate 702 to move downwards until the first fixing plate 702 abuts against the upper end face of the solar panel 8, the first air cylinder 4 starts to start, the telescopic rod 401 moves downwards until the cleaning pad 305 abuts against the upper end face of the solar panel 8, the master controller starts the driving motor 202 to start to operate, the cleaning roller device 3 starts to rotate, and dust and stains are cleaned on the surface of the solar panel 8;
the time for suspending the solar panel 8 is set at 5-10 seconds, after the time is reached, the cleaning of the current position of the solar panel 8 by the cleaning pad 305 is finished, the conveying device 1 starts to convey the solar panel 8 to move to 0.2-0.3 m, the solar panel 8 enters the unwashed end face of the solar panel 8, the cleaning roller device 3 starts to clean the surface of the current position of the solar panel 8 again, and the like, and after the solar panel is conveyed and moved 83-5 times by the conveying device 1, all the cleaning of the surface of the solar panel 8 is finished.
When the cleaning roller device 3 wipes the surface of the solar panel 8, the suction holes 303 on the cleaning pad 305 can convey negative pressure to suck dust and debris on the surface of the solar panel 8, and meanwhile, the medium is sprayed in the liquid leakage holes 304, so that the medium is favorable for rapidly wiping dust and dirt on the surface of the solar panel 8.
The spray nozzle 1401 sprays the air flow with negative ions on the surface of the solar panel 8, so that static electricity on the surface of the solar panel 8 is eliminated, and the scraping plate assembly 15 scrapes dust and scraps on the surface of the cleaning roller device 3 when the cleaning roller device 3 operates.
Referring to fig. 3, when the solar panel 8 does not need to be erased, the telescopic rod 401 can be controlled to move upwards, so as to move the cleaning roller device 3 upwards until the cleaning pad 305 leaves the surface of the solar panel 8, and the conveying device 1 controls the solar panel 8 to be conveyed to the next process for testing, which is the first use state.
Referring to fig. 7, when the solar panel 8 does not need to be erased, the second cylinder 701 controls the first fixing plate 702 to move upwards until the first fixing plate 702 leaves the surface of the solar panel 8, and the conveying device 1 controls the solar panel 8 to be conveyed to the next process for testing, which is the third use state.
Referring to fig. 8, when cleaning is required in the storage box 901, the sealing plate assembly 907 is removed from the storage box 901, and the first filter plate 904, the second filter plate 905 and the third filter plate 906 are removed from the storage box 901, so that cleaning is performed;
after the cleaning is completed, the first filter plate 904, the second filter plate 905 and the third filter plate 906 are sequentially inserted into the sliding groove 902, the sealing plate assembly 907 is tightly attached to the opening of the storage box 901, and the fifth bolt 909 is rotated until the fifth bolt 909 penetrates through the sixth screw hole and the first screw hole 908, so that the sealing plate assembly 907 is fixed on the storage box 901 for sealing, and the storage box is in a fourth use state.
Embodiment two;
unlike the first embodiment, this embodiment is different in the manner of fixing the solar panel 8 by pressing.
Referring to fig. 5, the multiple measuring end surfaces of the cleaning roller device 3 are provided with a second pressing mechanism 16, the second pressing mechanism 16 includes a third air pump 1601 and a supporting seat 1613, the upper end surface of the supporting seat 1613 is provided with a third air pump 1601, the upper end surface of the third air pump 1601 is provided with a third fixing plate 1606, one side end surface of the third fixing plate 1606, which is close to the cleaning roller device 3, is provided with a fourth air pump 1607, and one side end surface of the fourth air pump 1607 is connected with a fourth fixing plate 1608, so as to fix the solar panel 8.
The support base 1613 has a supporting and fixing function.
In other words, the upper end surface of the support base 1613 is connected with the third air pump 1601, and the upper end surface of the third air pump 1601 is connected with the third fixing plate 1606, so as to achieve the up-and-down movement of the third fixing plate 1606 by the third air pump 1601;
a fourth air pump connecting plate 1603 is connected between the third air pump 1601 and the supporting seat 1613, eighth screw holes are formed in the fourth air pump connecting plate 1603 and the supporting seat 1613, eighth screw holes are connected with eighth bolts 1605 in a threaded mode, and the eighth bolts 1605 penetrate through the eighth screw holes to fix the third air pump 1601 on the upper end face of the supporting seat 1613.
The third air pump 1601 is fixedly connected with a third air pump connecting plate 1602 on the upper side end surface, ninth screw holes are formed in the third air pump connecting plate 1602 and the third fixing plate 1606, seventh bolts 1604 are connected with the ninth screw holes in a threaded mode, and the seventh bolts 1604 penetrate through the ninth screw holes to fix the third air pump 1601 and the third fixing plate 1606.
The third fixing plate 1606 has a T-shape, so that the third fixing plate 1606 is connected to the third air pump 1601 and the fourth air pump 1607 at the same time.
The fourth air pump 1607 is fixedly connected to one side end surface of the third fixing plate 1606, the fifth air pump connecting plate 1609 is connected between the fourth air pump 1607 and the third fixing plate 1606, tenth screw holes are formed in the fifth air pump connecting plate 1609 and the third fixing plate 1606, and tenth bolts 1612 are connected to the tenth screw holes in a threaded mode, so that the fourth air pump 1607 and the third fixing plate 1606 are fixed.
The fourth air pump 1607 is connected with the fourth fixing plate 1608 near one side end surface of the solar panel 8, a sixth air pump connecting plate 1610 is connected between the fourth fixing plate 1608 and the fourth air pump 1607, eleventh threaded holes are respectively arranged between the sixth air pump connecting plate 1610 and the fourth fixing plate 1608, ninth bolts 1611 are respectively connected with the eleventh threaded holes in a threaded manner, the ninth bolts 1611 penetrate through the eleventh threaded holes, the purpose of fixing the fourth air pump 1607 and the fourth fixing plate 1608 is achieved, the left and right expansion control of the fourth fixing plate 1608 is achieved, the purpose of attaching one side end surface of the solar panel 8 is achieved,
that is, referring to fig. 3, the second pressing mechanisms 16 are provided on one side of the pair of opposite end surfaces of the solar panel 8, and when the pair of second pressing mechanisms 16 are operated, the pair of opposite end surfaces of the solar panel 8 are pressed by the pair of opposite end surfaces of the fourth fixing plates 1608, in other words, the pair of opposite end surfaces of the solar panel 8 are clamped by the fourth fixing plates 1608, so that the solar panel 8 is fixed.
The end face of one side, which is contacted with the solar panel 8, of the second pressing mechanism 16 is provided with a distance sensor, so that monitoring on the solar panel 8 in place is realized, and the distance sensor is connected with a master controller.
Specifically, when the solar panel 8 is in place, as shown in fig. 3, the distance sensor monitors that the solar panel 8 starts to be pressed and fixed, the third air pump 1601 starts to be started, and the fourth fixing plate 1608 is controlled to move up to the fourth fixing plate 1608 to be matched with the solar panel 8;
the fourth air pump 1607 is started to stretch again, the fourth fixing plate 1608 is controlled to move forward until the fourth fixing plate 1608 is attached to a pair of end faces of the solar panel 8, namely, the second pressing mechanisms 16 of the pair of opposite end faces move relatively, the solar panel 8 is extruded, the solar panel 8 is fixed, and the cleaning roller device 3 starts to wipe dust, fragments and the like on the surface of the solar panel 8.
After the wiping is completed, the fourth air pump 1607 controls the fourth fixing plate 1608 to move to the fourth fixing plate 1608 to leave the solar panel 8, and the third air pump 1601 controls the fourth fixing plate 1608 to descend to the bottom end face of the solar panel 8, which is an initial state.
Wherein, the second pressing mechanism 16 and the first pressing mechanism 7 do not damage the solar panel 8 when the solar panel 8 is fixedly pressed.
The foregoing descriptions of specific exemplary embodiments of the present invention are presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the invention and its practical application to thereby enable one skilled in the art to make and utilize the invention in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (10)
1. The photovoltaic module cleaning equipment for the luminescence test comprises a conveying device and is characterized by comprising the following components;
a bracket assembly; the bracket assembly comprises a first bracket and a total bracket, a pair of first air cylinders are arranged above the total bracket, the bottom end surfaces of the first air cylinders are connected with the first bracket, and the first air cylinders comprise telescopic rods and air cylinder fixing plates;
a pair of cleaning roller means; the inner side end surfaces of the pair of first brackets are connected with a cleaning roller device, the cleaning roller device comprises a roller and a pair of roller rotating shafts, and the outer side end surfaces of the roller are sleeved with cleaning pads;
a media storage cartridge device; the upper end face of the medium storage box device is provided with a pair of first air pumps and a pair of second air pumps, a first conveying pipe and a gas conveying pipe are connected between the first air pumps and the cleaning roller device, and a negative pressure conveying pipe is connected between the second air pumps and the cleaning roller device;
a pair of second conveying pipes; the pair of opposite end surfaces of the inner side of the first bracket are connected with a second conveying pipe, and a plurality of spray heads are arranged on the second conveying pipe
A pair of squeegee assemblies; the scraper assembly is abutted against the outer end face of the cleaning pad.
2. The photovoltaic module cleaning apparatus for luminescence testing according to claim 1, wherein the roller and the cleaning pad are provided with a plurality of adsorption holes, the roller rotating shaft is connected with a driving motor, the driving motor comprises a motor shaft, and the motor shaft is connected with the roller rotating shaft.
3. The photovoltaic module cleaning apparatus for luminescence testing according to claim 2, wherein the end surface of the bottom of the first bracket is fixedly connected with a second bracket, the second bracket is matched with a driving motor, the driving motor comprises a motor fixing bracket, and the motor fixing bracket is connected with the second bracket.
4. The photovoltaic module cleaning device for luminescence testing according to claim 2, wherein a first medium conveying pipe is arranged on the end face of the bottom of the inner wall of the roller, a plurality of liquid leakage holes are formed in the first medium conveying pipe, the cleaning pad and the roller, the liquid leakage holes and the adsorption holes are distributed in a staggered mode, and the projection of the liquid leakage holes on a horizontal plane is smaller than that of the adsorption holes on the horizontal plane.
5. The photovoltaic module cleaning apparatus for luminescence testing according to claim 4, wherein the first medium delivery pipe has a second medium delivery pipe connected to one side end surface, the second medium delivery pipe is connected to the first medium delivery pipe, the second medium delivery pipe is located at an outer side end surface of the cleaning roller device, the second medium delivery pipe is connected to a medium storage box device, medium is stored in the medium storage box device, the second medium delivery pipe is connected to a water pump, and the water pump is located in the medium storage box device.
6. The photovoltaic module cleaning apparatus for luminescence testing according to claim 1, wherein the pair of second conveying pipes are connected to the first conveying pipe, the second conveying pipe is sleeved with a plurality of fixing rings, the fixing rings are fixedly connected with fixing connection plates, the pair of opposite end surfaces of the inner wall of the first bracket are fixedly connected with the fixing connection plates, and a negative ion generator is connected between the first conveying pipe and the second conveying pipe.
7. The photovoltaic module cleaning apparatus for luminescence testing according to claim 1, wherein a pair of the first air pump and the roller are connected with each other by a gas delivery pipe, and a filter device is provided between the gas delivery pipe and the first air pump.
8. The photovoltaic module cleaning apparatus for luminescence testing according to claim 1, wherein the filtering device comprises a storage box, a first filter plate, a second filter plate and a third filter plate are arranged in the storage box, the storage box is connected with a sealing plate assembly, and a sealing strip is excessively hard matched with an outer side end face between the sealing plate assembly and the storage box.
9. The photovoltaic module cleaning apparatus for luminescence testing according to claim 1, wherein the multiple test end surfaces of the cleaning roller device are provided with second pressing mechanisms, the second pressing mechanisms comprise a third air pump and a supporting seat, the upper end surface of the supporting seat is provided with the third air pump, the upper end surface of the third air pump is provided with a third fixing plate, one side end surface of the third fixing plate, which is close to the cleaning roller device, is provided with a fourth air pump, and one side end surface of the fourth air pump is connected with a fourth fixing plate.
10. The photovoltaic module cleaning apparatus for luminescence testing according to claim 1, wherein the cleaning roller device is provided with a first pressing mechanism on multiple end faces, the first pressing mechanism comprises a first fixing plate and a second fixing plate, a second cylinder is arranged between the first fixing plate and the second fixing plate, the bottom end face of the second fixing plate is connected with a fixing seat, and the bottom end face of the fixing seat is arranged on the upper end face of the conveying device.
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