CN114951068B - Photovoltaic module with shadow fault type determination system and cleaning mechanism - Google Patents
Photovoltaic module with shadow fault type determination system and cleaning mechanism Download PDFInfo
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- CN114951068B CN114951068B CN202210617806.XA CN202210617806A CN114951068B CN 114951068 B CN114951068 B CN 114951068B CN 202210617806 A CN202210617806 A CN 202210617806A CN 114951068 B CN114951068 B CN 114951068B
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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
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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
- B08B1/12—Brushes
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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
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
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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
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/024—Cleaning by means of spray elements moving over the surface to be cleaned
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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
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/14—Removing waste, e.g. labels, from cleaning liquid; Regenerating cleaning liquids
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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
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- 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
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention belongs to the field of photovoltaic power generation, in particular to a photovoltaic assembly with a shadow fault type judging system and a cleaning mechanism, which comprises a central processing unit module, a power supply module, a shadow judging module and a cleaning mechanism, wherein the central processing unit module is connected with the power supply module; the central processing unit module is in signal connection with the shadow judging module; the power supply module is connected with the central processor module through a wire, and simultaneously supplies power to the central processor module; when the impurities such as dust and leaves are accumulated on the surface of the photovoltaic energy plate, the mud blocks are blocked by the photovoltaic energy plate when the sun is rainy and sunny, the energy profits of the multiple groups of photovoltaic energy plates are calculated by the shadow judging module, the profits of the photovoltaic energy plates are judged to be different greatly, signals are transmitted, the central processing module sends an instruction to the cleaning mechanism, the cleaning mechanism cleans the surface of the photovoltaic energy plates, the mud blocks and the impurities are cleaned, the photovoltaic energy plates are prevented from being blocked by the dust and the impurities for a long time, and the decline of the energy profits is influenced.
Description
Technical Field
The invention belongs to the field of photovoltaic power generation, and particularly relates to a photovoltaic module with a shadow fault type determination system and a cleaning mechanism.
Background
The photovoltaic industry is one of the industries supported by the country, the electricity of the country is effectively improved along with the generation of a photovoltaic power generation system, the capacity of the photovoltaic power generation system is developed from KW level to MW level, and the photovoltaic system can be maintained regularly to ensure the maximum energy yield and power generation.
A chinese patent publication No. CN104601108B discloses a fault diagnosis method for a small photovoltaic power station, which includes: system fault judgment, fixed shelter shadow elimination and specific typical fault type judgment; calculating a system fault judgment factor according to the measured current, voltage, irradiance and temperature at the maximum power point of the photovoltaic array: if the fault judgment factor is smaller than the set threshold value, sending out a warning and starting a fault diagnosis program; when the photovoltaic module is shielded by the shadow, whether the shielding is a fixed shielding object can be judged, and a prompt signal is sent.
Run into the weather of drizzle wind in photovoltaic module's use, because impurity such as leaf is blown off and is piled up to meet drizzle point and become the mud group and attach to the surface of photovoltaic energy board with the dust, rain through the unable absorbed light energy of shade emergence of sheltering from on the photovoltaic energy board of fine mud group blending impurity leaf etc to lead to the shade department of photovoltaic energy board, the shade exists for a long time and does not discover that the clearance can be very big to cause the energy income to descend.
Therefore, the invention provides a photovoltaic module with a shadow fault type judging system and a cleaning mechanism.
Disclosure of Invention
To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.
The technical scheme adopted by the invention for solving the technical problem is as follows: a system with shadow fault type judgment comprises a central processing unit module, a power supply module, a shadow judgment module and a cleaning mechanism; the central processing unit module is in signal connection with the shadow judging module; the power supply module is connected with the central processor module through a wire, and simultaneously supplies power to the central processor module; the cleaning mechanism is in signal connection with the central processor module, and the power supply module supplies power to the cleaning mechanism; the central processing unit is supplied power and communicates by the power supply module, and the central processing module sends an instruction to the cleaning mechanism, and the cleaning mechanism cleans mud blocks and impurities on the surface of the photovoltaic energy plate, so that the photovoltaic energy plate is prevented from being shielded by dust and impurities for a long time, and the reduction of energy profit is influenced.
Preferably, the judgment mode of the shadow judgment module is energy profit judgment, when the profit difference of the multiple groups of photovoltaic energy plates is too large, a signal is sent to the central processing unit module, the central processing unit module sends a signal to the cleaning mechanism to enable the cleaning mechanism to work, the shadow judgment module judges again after the cleaning is finished, and the shadow is not cleared and gives an alarm to remind; the shadow decision module monitors the multiple groups of photovoltaic energy plates again, and when the profit of the photovoltaic energy plates is still greatly different, a warning signal is sent out, meanwhile, the condition is checked by the staff in the future, and the photovoltaic energy plates are prevented from being shielded, so that the profit of light energy is influenced.
A photovoltaic module with a cleaning mechanism is suitable for the shadow fault type judging system, and the cleaning mechanism comprises a photovoltaic solar panel, a supporting seat, a sliding rail, an electric guide rail, a fixed block, a motor, a cleaning frame, a first rotating shaft, a storage roller, a hollow plate and a soft scraper; the supporting seat is fixedly connected to the bottom end of the photovoltaic solar panel; the sliding rails are fixedly connected to the side walls of the photovoltaic solar panel; the electric guide rail is connected to the side wall of the sliding rail in a sliding manner; the fixed block is fixedly connected to the end part of the electric guide rail; the motor is fixedly connected inside the fixed block; the cleaning frame is fixedly connected to the side wall of the electric guide rail, and a water storage tank is arranged in the cleaning frame; the bottom end of the water storage tank is provided with a hole; the first rotating shaft is fixedly connected to the output end of the motor and is rotatably connected to the inner side wall of the cleaning frame; the storage roller is fixedly connected to the side wall of the first rotating shaft, and a cavity is formed in the storage roller; the side wall of the storage roller is provided with a hole corresponding to the hole at the bottom of the water storage tank of the cleaning frame; the hollow plate is fixedly connected to the inner side wall of the storage roller and is communicated with the inner cavity of the storage roller; the soft scraper is fixedly connected to the side wall of the hollow plate, and the side wall of the soft scraper is fixedly connected with a plurality of groups of sponge balls; sponge ball on the soft scraper blade of cooperation is clean to photovoltaic solar panel's tip, the reinforcing is to the last clear effect of photovoltaic solar panel, simultaneously the staff can add the inside of cleaning frame with water in advance, clean the inside water of frame when cleaning falls into the inside of storage roller along the bottom hole of cleaning the frame catch basin, the hole that drives the storage roller along with the rotation of a pivot is separated time and is laminated with the bottom hole of cleaning the frame catch basin, the water spray erodees at photovoltaic solar panel's tip, reinforcing photovoltaic solar panel's clean effect, and play the effect of indirect watering.
Preferably, the inner side wall of the hollow plate is slidably connected with a sliding plate; a plurality of groups of circulation grooves are formed in the sliding plate; the end part of the sliding plate is fixedly connected with a nylon brush; the bottom end of the sliding plate is fixedly connected with an elastic pull rope; a fixing plate is arranged inside the storage roller; utilize the elasticity of elasticity stay cord to draw back the sliding plate when the storage roller stops and reset, the sliding plate slides when the inside wall of hollow core board simultaneously, and the inside water of storage roller overflows simultaneously, flows on the nylon brush along the circulation groove, and the nylon brush becomes moist and cleans the scraping to photovoltaic solar panel's tip, and the reinforcing is to the clear effect of photovoltaic solar panel.
Preferably, a semicircular lug is fixedly connected to the middle position of the bottom end of the sliding plate; the inner side wall of the hollow plate is fixedly connected with a sealing block; a first magnetic part is fixedly connected inside the sealing block; a second magnetic part is fixedly connected inside the sliding plate; the first magnetic part and the second magnetic part have magnetic action; the tightness of the sliding plate seal is enhanced, meanwhile, the storage roller can be dislocated with the hole of the cleaning frame water storage tank when the storage roller stops rotating, the side wall of the storage roller can seal the hole of the cleaning frame water storage tank, and underwater flow inside the cleaning frame is avoided.
Preferably, a first elastic bent plate is fixedly connected to the side wall of the hollow plate; the end part of the first elastic bent plate is fixedly connected with a first impact ball, and the first impact ball is positioned on the side part of the soft scraper plate; a striking ball of elasticity bent plate tip rigid coupling and the lateral wall of soft scraper blade of multifrequency striking along with rocking of an elasticity bent plate, shake the dust impurity on the soft scraper blade and fall, avoid the more influence of the dust impurity adhesion on the soft scraper blade to clear up the effect.
Preferably, the inner side wall of the cleaning frame is rotatably connected with a second rotating shaft; the side wall of the second rotating shaft is provided with a connecting belt, and the connecting belt is sleeved with the side wall of the first rotating shaft; the side wall of the second rotating shaft is fixedly connected with a plurality of groups of square plates; a ventilation groove is formed in the square plate; a fan is arranged in the square plate and is positioned at the ventilation groove; an arc-shaped plate is fixedly connected to the side wall of the cleaning frame and is positioned on the side part of the second rotating shaft; wind-force blows to photovoltaic solar panel's tip, blows off the moisture on the photovoltaic solar panel rapidly to play the effect of stoving, the arc plays the effect of collecting wind, avoids the wind of blowing to discharge from the lateral wall fast, makes things convenient for photovoltaic solar panel to absorb light energy fast, forms the focus when avoiding remaining a large amount of beads on the photovoltaic solar panel to be shone by the sun simultaneously and causes the damage.
Preferably, a water collecting tank is fixedly connected to the side wall of the supporting seat, and the water collecting tank is located at the bottom end of the sliding rail; the inner side wall of the water collecting tank is fixedly connected with a filter screen plate, and one side of the filter screen plate is fixedly connected with the side wall of the sliding rail; the effect of recovering the moisture is achieved, and meanwhile rainwater in rainy days can fall into the water collecting tank for storage, so that the effect of effective utilization is achieved.
Preferably, a small water pump is fixedly connected inside the water collecting tank; the side wall of the small water pump is provided with a flexible water pipe; the inner side wall of the supporting seat is rotatably connected with a rotating roller, and the flexible water pipe is wound on the side wall of the rotating roller; a support frame is fixedly connected to the side wall of the sliding rail, and a rotating shaft is mounted on the side wall of the support frame; the water hose is communicated with the water storage tank inside the cleaning frame; the side wall of the rotating roller is fixedly connected, and one end of the rotating roller is fixedly connected with the inner side wall of the rotating roller; the hose is dragged along with the live-rollers rotation, and the material of hose is soft elasticity, is dragged the atress, and the support frame also drags the rotation with the hose thereupon, resets after clean the accomplishing of cleaning frame, and torsion drives live-rollers reverse rotation winding hose, plays the effect to water recycle.
Preferably, the inner side wall of the water collecting tank is fixedly connected with a second elastic bent plate, and the second elastic bent plate is arc-shaped; the end part of the second elastic bent plate is fixedly connected with a second impact ball, and the second elastic bent plate is attached to the bottom end of the filter screen plate; when water drops on the side wall of the second elastic bent plate, the elastic force of the second elastic bent plate resets to drive the second impact ball to strike the filter screen plate, and the effect of preventing impurity and dust from accumulating on the side wall of the filter screen plate is achieved.
The invention has the following beneficial effects:
1. according to the photovoltaic assembly with the shadow fault type judging system and the cleaning mechanism, when the photovoltaic energy plates are used for a long time, impurities such as dust and leaves are accumulated on the surfaces of the photovoltaic energy plates, mud lumps are aired and accumulated on the photovoltaic energy plates in a blocking manner after the weather passes, the photovoltaic energy plates are shielded by the mud lumps, the energy profits of a plurality of groups of photovoltaic energy plates are calculated by the shadow judging module, the profits of the photovoltaic energy plates are judged to be greatly different, signals are transmitted, the central processing module sends instructions to the cleaning mechanism, the cleaning mechanism cleans the surfaces of the photovoltaic energy plates, the mud lumps and the impurities are cleaned, the photovoltaic energy plates are prevented from being shielded by the dust and the impurities for a long time, and accordingly the reduction of the energy profits is influenced.
2. According to the photovoltaic module with the shadow fault type judging system and the cleaning mechanism, the cleaning frame is driven to slide along with the sliding rail by the aid of the arranged electric guide rail which slides on the side wall of the sliding rail, the output end of the motor rotates to drive the first rotating shaft to rotate, the soft scraper on the hollow plate is matched with the sponge ball to clean and rub the end part of the photovoltaic solar panel, water in the water storage groove of the cleaning frame enters the storage roller when the storage roller rotates, the sliding plate is extruded to slide along with the rotation, the water is attached to the side wall of the nylon Long Maoshua, the nylon hairbrush moistens, cleans and scrapes the end part of the photovoltaic solar panel, the effect of cleaning the end part of the photovoltaic solar panel is enhanced, the first rotating shaft is used for driving a plurality of groups of square plates on the side wall of the second rotating shaft to rotate, the square plates are matched with the fan to generate wind power and blow the end part of the photovoltaic solar panel, a large amount of residual water on the surface of the photovoltaic solar panel is avoided, and the elastic pull rope pulls the sliding plate to reset when the storage roller stops rotating, the channel of the hollow plate is blocked, and a large amount of water is avoided from passing.
3. According to the photovoltaic module with the shadow fault type judging system and the cleaning mechanism, through the arranged water collecting tank, when the surface of the photovoltaic solar panel is cleaned in rainy days, the mixed rainwater of the water flowing downwards in the cleaning frame falls into the water collecting tank for storage, so that the effect of water recovery is achieved, impurities are filtered by the filter screen plate for water, the impurities are prevented from remaining in the water collecting tank, the water stored in the water collecting tank is pumped by the small water pump and is conveyed back to the inside of the cleaning frame through the water hose, the effect of water recovery and utilization is achieved, and the surface of the photovoltaic solar panel is convenient to flush and clean next time.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a flow chart of a shadow fault type determination system in the present invention;
FIG. 2 is a perspective view of a photovoltaic solar panel according to the present invention;
FIG. 3 is a cross-sectional view of a support base of the present invention;
FIG. 4 is a schematic view of the construction of the connecting belt of the present invention;
FIG. 5 is a cross-sectional view of a cleaning rack of the present invention;
FIG. 6 is an enlarged view at A of FIG. 5;
FIG. 7 is a partial cross-sectional view of a cleaning rack of the present invention;
fig. 8 is a schematic view of the structure of the water collecting tank in the present invention.
In the figure: 1. a photovoltaic solar panel; 11. a supporting seat; 12. a slide rail; 13. an electrical rail; 14. a fixed block; 15. a motor; 16. a cleaning frame; 17. a first rotating shaft; 18. a storage roller; 19. a hollow slab; 191. a soft scraper; 2. a sliding plate; 21. a nylon brush; 22. an elastic pull rope; 23. a fixing plate; 3. a sealing block; 31. a first magnetic member; 32. a second magnetic member; 4. a first elastic bending plate; 41. striking a ball number one; 5. a second rotating shaft; 51. connecting a belt; 52. a square plate; 53. a fan; 6. a water collection tank; 61. filtering the screen plate; 7. a small-sized water pump; 71. a flexible water pipe; 72. a rotating roller; 73. a support frame; 8. a second elastic bending plate; 81. and the ball is hit in the second place.
Detailed description of the preferred embodiments
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Examples
As shown in fig. 1, a system for determining a type of a shadow fault according to an embodiment of the present invention includes a central processing unit module, a power supply module, a shadow determination module, and a cleaning mechanism; the central processing unit module is in signal connection with the shadow judging module; the power supply module is connected with the central processor module through a wire, and simultaneously supplies power to the central processor module; the cleaning mechanism is in signal connection with the central processor module, and the power supply module supplies power to the cleaning mechanism; when the photovoltaic panel is used for a long time, dust is accumulated on the surface of the photovoltaic panel, when the dust on the photovoltaic panel meets raindrops in windy weather, the dust is mixed with the rains to form mud lumps, and impurities such as leaves and the like fall on the photovoltaic panel, the mud lumps are aired into blocks and accumulated on the photovoltaic panel after raining, the mud lumps shield the photovoltaic panel, the shadow determination module calculates the energy benefits of a plurality of groups of photovoltaic panels, the difference between the benefits of the photovoltaic panels is determined to be large, a signal is transmitted to the central processing unit module, the central processing unit supplies power and communicates through the power supply module, the central processing module sends an instruction to the cleaning mechanism, the cleaning mechanism cleans the surface of the photovoltaic panel, the mud lumps and the impurities are cleaned, and the photovoltaic panel is prevented from being shielded by the dust and the impurities for a long time, so that the reduction of the energy benefits is influenced.
As shown in fig. 1, the shadow determination module determines energy benefits, sends a signal to the central processing unit module when the difference between the benefits of the multiple groups of photovoltaic panels is too large, the central processing unit module sends a signal to the cleaning mechanism to enable the cleaning mechanism to work, the shadow determination module determines the situation again after the cleaning is finished, and the shadow is not removed to send an alarm prompt; the shadow judging module compares and judges the energy yield of a plurality of groups of photovoltaic energy plates, when the yield of one photovoltaic energy plate is less than that of other photovoltaic energy plates, the shadow judging module sends a signal to the central processing unit module, the central processing unit module sends a signal to the cleaning mechanism to clean the surface of the photovoltaic energy plate, the yield data is reset after the cleaning is completed, the shadow judging module monitors the plurality of groups of photovoltaic energy plates again, when the yield of the photovoltaic energy plate is greatly different, a warning signal is sent out, meanwhile, a worker checks the situation from the beginning, the photovoltaic energy plate is prevented from being blocked, and the yield of light energy is influenced.
As shown in fig. 2 to 7, a photovoltaic module having a cleaning mechanism, which is suitable for the above-mentioned shadow fault type determination system, includes a photovoltaic solar panel 1, a support base 11, a slide rail 12, an electrical guide rail 13, a fixing block 14, a motor 15, a cleaning frame 16, a first rotating shaft 17, a storage roller 18, a hollow plate 19, and a soft scraper 191; the supporting seat 11 is fixedly connected to the bottom end of the photovoltaic solar panel 1; the sliding rail 12 is fixedly connected to the side wall of the photovoltaic solar panel 1; the electric guide rail 13 is connected to the side wall of the slide rail 12 in a sliding manner; the fixed block 14 is fixedly connected with the end part of the electric guide rail 13; the motor 15 is fixedly connected inside the fixed block 14; the cleaning frame 16 is fixedly connected to the side wall of the electric guide rail 13, and a water storage tank is arranged inside the cleaning frame 16; the bottom end of the water storage tank is provided with a hole; the first rotating shaft 17 is fixedly connected to the output end of the motor 15 and is rotatably connected to the inner side wall of the cleaning frame 16; the storage roller 18 is fixedly connected to the side wall of the first rotating shaft 17, and a cavity is formed in the storage roller 18; the side wall of the storage roller 18 is provided with a hole corresponding to the hole at the bottom of the water storage tank of the cleaning frame 16; the hollow plate 19 is fixedly connected to the inner side wall of the storage roller 18, and the hollow plate 19 is communicated with the inner cavity of the storage roller 18; the soft scraper plate 191 is fixedly connected to the side wall of the hollow plate 19, and a plurality of groups of sponge balls are fixedly connected to the side wall of the soft scraper plate 191; when in light rain and wind weather, a light rain point falls on the surface of the photovoltaic solar panel 1 to scour dust on the photovoltaic solar panel 1, impurities such as leaves and the like fall on the surface of the photovoltaic solar panel 1 to shield the photovoltaic solar panel 1, the two groups of electric guide rails 13 slide on the inner side wall of the sliding rail 12 to drive the cleaning frame 16 to slide simultaneously, the fixed block 14 on the electric guide rail 13 on one side slides along with the electric guide rail, the output end of the motor 15 rotates to drive the first rotating shaft 17 to rotate, the storage roller 18 rotates to drive the hollow plate 19 to rotate, the tip of the soft scraper 191 on the hollow plate 19 is jointed with the tip of the photovoltaic solar panel 1 for scraping and dropping the dust and the impurities on the end of the photovoltaic solar panel 1, the sponge ball on the soft scraper 191 is matched to clean the end of the photovoltaic solar panel 1, the cleaning effect on the photovoltaic solar panel 1 is enhanced, meanwhile, a worker can add water into the cleaning frame 16 in advance, the water in the cleaning frame 16 during cleaning, the water in the cleaning frame 16 falls into the storage roller 18 along the bottom of the water storage groove 16, the hole in the cleaning frame 16, the end of the photovoltaic solar panel is indirectly brushed and the cleaning effect of the photovoltaic solar panel 1 is enhanced.
As shown in fig. 6, the inner side wall of the hollow plate 19 is slidably connected with a sliding plate 2; a plurality of groups of circulation grooves are formed in the sliding plate 2; the end part of the sliding plate 2 is fixedly connected with a nylon brush 21; the bottom end of the sliding plate 2 is fixedly connected with an elastic pull rope 22; a fixing plate 23 is arranged inside the storage roller 18; drive hollow plate 19 when storage roller 18 rotates and rotate, the inside sliding plate 2 of hollow plate 19 draws tensile lengthening of elasticity stay cord 22, sliding plate 2 slides in hollow plate 19's inside wall, and it cleans the scraping to photovoltaic solar panel 1's tip dust and impurity to drive nylon brush 21 cooperation soft scraper blade 191, fixed plate 23 draws the effect of drawing to elasticity stay cord 22, utilize elasticity stay cord 22 to draw back sliding plate 2 when storage roller 18 stops to reset, sliding plate 2 slides when hollow plate 19's inside wall simultaneously, the inside water of storage roller 18 can spill over simultaneously, flow on nylon brush 21 along the circulation groove, nylon brush 21 becomes moist and cleans the scraping to photovoltaic solar panel 1's tip, the reinforcing is to the clear effect of photovoltaic solar panel 1.
As shown in fig. 6, a semicircular bump is fixedly connected to the middle position of the bottom end of the sliding plate 2; the inner side wall of the hollow plate 19 is fixedly connected with a sealing block 3; a first magnetic part 31 is fixedly connected inside the sealing block 3; a second magnetic part 32 is fixedly connected inside the sliding plate 2; the first magnetic part 31 and the second magnetic part 32 have magnetic action; when the storage roller 18 rotates, water in the storage roller 18 can impact the sliding plate 2 to slide, the end part of the photovoltaic solar panel 1 is cleaned after the nylon brush 21 is wetted, when the storage roller 18 stops rotating, the elastic pull rope 22 pulls the sliding plate 2 to reset, the semicircular convex block at the bottom end of the sliding plate 2 is clamped on the side wall of the sliding plate 2, the inside of the hollow plate 19 is sealed, water in the storage roller 18 cannot seep outwards, the first magnetic piece 31 and the second magnetic piece 32 are matched to attract each other magnetically, the sealing tightness of the sliding plate 2 is enhanced, meanwhile, the storage roller 18 rotates and stops, the water can be dislocated with the water storage tank of the cleaning frame 16, the side wall of the storage roller 18 can seal the hole of the water storage tank of the cleaning frame 16, and the water inside the cleaning frame 16 is prevented from flowing downwards.
As shown in fig. 6, a first elastic bending plate 4 is fixedly connected to the side wall of the hollow plate 19; a first striking ball 41 is fixedly connected to the end of the first elastic bending plate 4, and the first striking ball 41 is positioned on the side of the soft scraper 191; when the storage roller 18 rotates, the elastic bent plate 4 fixedly connected with the side wall of the hollow plate 19 is driven to swing, the impact ball 41 fixedly connected with the end part of the elastic bent plate 4 impacts the side wall of the soft scraper 191 at multiple frequencies along with the swing of the elastic bent plate 4, so that dust and impurities on the soft scraper 191 are shaken off, and the cleaning effect is prevented from being influenced by the adhesion of more dust and impurities on the soft scraper 191.
As shown in fig. 4 to 5, a second rotating shaft 5 is rotatably connected to the inner side wall of the cleaning frame 16; the side wall of the second rotating shaft 5 is provided with a connecting belt 51, and the connecting belt 51 is sleeved with the side wall of the first rotating shaft 17; a plurality of groups of square plates 52 are fixedly connected to the side wall of the second rotating shaft 5; a ventilation groove is formed in the square plate 52; a fan 53 is arranged inside the square plate 52, and the fan 53 is positioned at the ventilation groove; an arc-shaped plate is fixedly connected to the side wall of the cleaning frame 16 and is positioned on the side part of the second rotating shaft 5; can clean photovoltaic solar panel 1's tip when fine day, when motor 15 rotates and drives pivot 17 to rotate No. one, nylon brush 21 dopes moisture and clean photovoltaic solar panel 1's tip, pivot 17 drives No. two pivot 5 rotations of the other end along with through connecting belt 51, no. two pivot 5 drive the square board 52 of multiunit and rotate and extract external air, drive fan 53 simultaneously and rotate convulsions, wind-force blows to photovoltaic solar panel 1's tip, blow off moisture on photovoltaic solar panel 1 rapidly, and play the effect of drying, the arc plays the effect of collecting the wind, avoid the wind that blows to discharge from the lateral wall fast, make things convenient for photovoltaic solar panel 1 to absorb light energy fast, it causes the damage to form the focus when being irradiated by the sun to avoid photovoltaic solar panel 1 to remain a large amount of water pearls simultaneously.
As shown in fig. 3, a water collection tank 6 is fixedly connected to the side wall of the support base 11, and the water collection tank 6 is located at the bottom end of the slide rail 12; a filter screen plate 61 is fixedly connected to the inner side wall of the water collecting tank 6, and one side of the filter screen plate 61 is fixedly connected to the side wall of the slide rail 12; clean photovoltaic solar panel 1's surface watering when rainy day, water can be along photovoltaic solar panel 1 internal storage that flows up to header tank 6 to impurity is filtered by filter screen 61, plays the effect of retrieving moisture, and the rainwater of rainy day can drop in header tank 6 internal storage simultaneously, plays the effect of effective utilization.
As shown in fig. 3 and 5, a small water pump 7 is fixedly connected inside the water collection tank 6; a flexible water pipe 71 is arranged on the side wall of the small water pump 7; the inner side wall of the supporting seat 11 is rotatably connected with a rotating roller 72, and a flexible water pipe 71 is wound on the side wall of the rotating roller 72; a support frame 73 is fixedly connected to the side wall of the slide rail 12, and a rotating shaft is installed on the side wall of the support frame 73; the soft water pipe 71 is communicated with the water storage tank inside the cleaning frame 16; the side wall of the rotating roller 72 is fixedly connected with 74, and one end of the 74 is fixedly connected with the inner side wall of the rotating roller 72; moisture falling from the photovoltaic solar panel 1 is collected in the water collecting tank 6 for storage, the small water pump 7 extracts the moisture in the water collecting tank 6 and conveys the moisture to a water storage tank in the cleaning frame 16 through the water hose 71, the cleaning frame 16 pulls the water hose 71 while sliding on the surface of the photovoltaic solar panel 1, the water hose 71 is pulled along with the rotation of the rotating roller 72, the water hose 71 is made of soft elastic material, 74 is pulled to bear the force, the support frame 73 is also pulled to rotate along with the water hose 71, and the water hose resets after the cleaning frame 16 is cleaned, the rotating roller 72 is driven by the torque of 74 to reversely rotate the winding water hose 71, so that the effect of recycling water is achieved.
Examples
As shown in fig. 8, a first comparative example, in which another embodiment of the present invention is: a second elastic bent plate 8 is fixedly connected to the inner side wall of the water collecting tank 6, and the second elastic bent plate 8 is arc-shaped; a second striking ball 81 is fixedly connected to the end part of the second elastic bent plate 8, and the second elastic bent plate 8 is attached to the bottom end of the filter screen plate 61; when rainy day is to photovoltaic solar panel 1's surface clearance, the inside water that falls to header tank 6 of rainwater mixed cleaning frame 16 is inside to the punching press is No. two elasticity bent plate 8 crooked, drives No. two striking balls 81 after No. two elasticity bent plate 8 are bent and keep away from the lateral wall of filter plate 61, drops No. two elasticity bent plate 8 lateral walls when water, and No. two elasticity bent plate 8 elasticity resets and drives No. two striking balls 81 and hit on filter plate 61 and hit, plays and avoids impurity dust to pile up the effect of filter plate 61 lateral wall.
The working principle is that when the weather is a light rain and wind, dust on the photovoltaic solar panel 1 is washed by the surface of the photovoltaic solar panel 1 when a small rain drop falls on the surface of the photovoltaic solar panel 1, impurities such as leaves and the like fall on the surface of the photovoltaic solar panel 1 to shield the photovoltaic solar panel 1, two groups of electric guide rails 13 slide on the inner side walls of the sliding rails 12 to drive the cleaning frame 16 to slide simultaneously, a fixed block 14 on one side of the electric guide rail 13 slides along with the electric guide rail, an output end of a motor 15 rotates to drive a rotating shaft 17 to rotate, a storage roller 18 rotates to drive a hollow plate 19 to rotate, the tip of a soft scraper 191 on the hollow plate 19 is attached to the end of the photovoltaic solar panel 1 for scraping and dropping the dust and the impurities on the end of the photovoltaic solar panel 1, a sponge ball on the soft scraper 191 is matched for cleaning the end of the photovoltaic solar panel 1, so that the cleaning effect on the photovoltaic solar panel 1 is enhanced, meanwhile, a worker can add water into the cleaning frame 16 in advance, water in the cleaning frame 16 falls into the storage roller 18 along with the bottom of the cleaning groove at the bottom of the cleaning frame 16, and the end of the photovoltaic solar panel 1 indirectly washes the cleaning effect of the photovoltaic solar panel 1; when the storage roller 18 rotates, the hollow plate 19 is driven to rotate, the sliding plate 2 in the hollow plate 19 pulls the elastic pull rope 22 to stretch and lengthen, the sliding plate 2 slides on the inner side wall of the hollow plate 19, the nylon hairbrush 21 is driven to cooperate with the soft scraper 191 to clean and scrape dust and impurities at the end part of the photovoltaic solar panel 1, the fixed plate 23 pulls the elastic pull rope 22 to reset, when the storage roller 18 stops, the sliding plate 2 is pulled back by using the elasticity of the elastic pull rope 22, meanwhile, when the sliding plate 2 slides on the inner side wall of the hollow plate 19, water in the storage roller 18 simultaneously overflows and flows on the nylon hairbrush 21 along the circulation groove, the nylon hairbrush 21 wets and cleans and scrapes the end part of the photovoltaic solar panel 1, and the cleaning effect on the photovoltaic solar panel 1 is enhanced; when the storage roller 18 rotates, water in the storage roller 18 can impact the sliding plate 2 to slide, the end part of the photovoltaic solar panel 1 is cleaned after the nylon hairbrush 21 is wetted, when the storage roller 18 stops rotating, the elastic pull rope 22 pulls the sliding plate 2 to reset, the semicircular convex block at the bottom end of the sliding plate 2 is clamped on the side wall of the sliding plate 2, the inside of the hollow plate 19 is sealed, the water in the storage roller 18 cannot seep outwards, the first magnetic piece 31 and the second magnetic piece 32 are matched for magnetic attraction, the sealing tightness of the sliding plate 2 is enhanced, meanwhile, the storage roller 18 can be dislocated with the hole of the water storage tank of the cleaning frame 16 when the rotation stops, the side wall of the storage roller 18 can seal the hole of the water storage tank of the cleaning frame 16, and the underwater flow in the cleaning frame 16 is avoided; when the storage roller 18 rotates, the first elastic bent plate 4 fixedly connected with the side wall of the hollow plate 19 is driven to swing, and the first impact ball 41 fixedly connected with the end part of the first elastic bent plate 4 impacts the side wall of the soft scraper 191 at multiple frequencies along with the swinging of the first elastic bent plate 4, so that dust and impurities on the soft scraper 191 are shaken off, and the cleaning effect is prevented from being influenced by more dust and impurities adhered on the soft scraper 191; the end part of the photovoltaic solar panel 1 can be cleaned in sunny days, when the motor 15 rotates to drive the first rotating shaft 17 to rotate, the nylon hairbrush 21 is doped with moisture to clean the end part of the photovoltaic solar panel 1, the first rotating shaft 17 drives the second rotating shaft 5 at the other end to rotate along with the first rotating shaft through the connecting belt 51, the second rotating shaft 5 drives the multiple groups of square plates 52 to rotate to extract outside air, meanwhile, the fan 53 is driven to rotate to exhaust air, wind power blows the end part of the photovoltaic solar panel 1 to rapidly blow off moisture on the photovoltaic solar panel 1 and play a drying effect, the arc-shaped plates play a role in collecting wind, blown wind is prevented from being rapidly discharged from the side walls, the photovoltaic solar panel 1 can conveniently absorb light energy rapidly, and meanwhile, focus damage caused by irradiation of a large amount of water drops left on the photovoltaic solar panel 1 by the sun is avoided; when the rain is rainy, the surface of the photovoltaic solar panel 1 is sprinkled and cleaned, water flows upwards along the photovoltaic solar panel 1 to the inside of the water collection tank 6 for storage, impurities are filtered by the filter screen 61, the effect of recovering water is achieved, meanwhile, rainwater in rainy days falls into the inside of the water collection tank 6 for storage, and the effect of effective utilization is achieved; the inside storage of header tank 6 is collected to the moisture that falls from photovoltaic solar panel 1, the inside moisture of header tank 6 is extracted to small-size water pump 7, and carry in the catch basin of cleaning frame 16 inside through hose 71, cleaning frame 16 draws hose 71 in the gliding while in photovoltaic solar panel 1 surface, hose 71 is rotated along with live-rollers 72 and is dragged, the material of hose 71 is soft elasticity, 74 is dragged the atress, support frame 73 also pulls the rotation along with hose 71, reset after cleaning frame 16 is clean, 74 torsion drives live-rollers 72 antiport winding hose 71, play the effect to water recycle.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing shows and describes the general principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a photovoltaic module who possesses clearance mechanism which characterized in that: the shadow judging module comprises a central processing unit module, a power supply module, a shadow judging module and a cleaning mechanism; the central processing unit module is in signal connection with the shadow judging module; the power supply module is connected with the central processor module through a wire, and simultaneously supplies power to the central processor module; the cleaning mechanism is in signal connection with the CPU module, and the power supply module supplies power to the cleaning mechanism; the judgment mode of the shadow judgment module is energy profit judgment, when the profit difference of the multiple groups of photovoltaic energy plates is overlarge, a signal is sent to the central processing unit module, the central processing unit module sends a signal to the cleaning mechanism to enable the cleaning mechanism to work, the shadow judgment module judges again after the cleaning is finished, and the shadow is not cleaned and gives an alarm for reminding; the cleaning mechanism comprises a photovoltaic solar panel (1), a supporting seat (11), a sliding rail (12), an electric guide rail (13), a fixed block (14), a motor (15), a cleaning frame (16), a first rotating shaft (17), a storage roller (18), a hollow plate (19) and a soft scraper (191); the supporting seat (11) is fixedly connected to the bottom end of the photovoltaic solar panel (1); the sliding rail (12) is fixedly connected to the side wall of the photovoltaic solar panel (1); the electric guide rail (13) is connected to the side wall of the sliding rail (12) in a sliding manner; the fixed block (14) is fixedly connected with the end part of the electric guide rail (13); the motor (15) is fixedly connected inside the fixed block (14); the cleaning frame (16) is fixedly connected to the side wall of the electric guide rail (13), and a water storage tank is arranged in the cleaning frame (16); the bottom end of the water storage tank is provided with a hole; the first rotating shaft (17) is fixedly connected to the output end of the motor (15) and is rotatably connected to the inner side wall of the cleaning frame (16); the storage roller (18) is fixedly connected to the side wall of the first rotating shaft (17), and a cavity is formed in the storage roller (18); the side wall of the storage roller (18) is provided with a hole corresponding to the hole at the bottom of the water storage tank of the cleaning frame (16); the hollow plate (19) is fixedly connected to the inner side wall of the storage roller (18), and the hollow plate (19) is communicated with the inner cavity of the storage roller (18); the soft scraper (191) is fixedly connected to the side wall of the hollow plate (19), and a plurality of groups of sponge balls are fixedly connected to the side wall of the soft scraper (191); the inner side wall of the hollow plate (19) is connected with a sliding plate (2) in a sliding way; a plurality of groups of circulation grooves are formed in the sliding plate (2); the end part of the sliding plate (2) is fixedly connected with a nylon brush (21); the bottom end of the sliding plate (2) is fixedly connected with an elastic pull rope (22); a fixing plate (23) is arranged inside the storage roller (18).
2. The photovoltaic module with a cleaning mechanism according to claim 1, wherein: the inner side wall of the hollow plate (19) is fixedly connected with a sealing block (3); a first magnetic part (31) is fixedly connected inside the sealing block (3); a second magnetic part (32) is fixedly connected inside the sliding plate (2); the first magnetic part (31) and the second magnetic part (32) have magnetic action.
3. The photovoltaic module with a cleaning mechanism according to claim 1, wherein: a first elastic bent plate (4) is fixedly connected to the side wall of the hollow plate (19); the end part of the first elastic bent plate (4) is fixedly connected with a first impact ball (41), and the first impact ball (41) is positioned on the side part of the soft scraper (191).
4. The photovoltaic module with a cleaning mechanism according to claim 1, wherein: the inner side wall of the cleaning frame (16) is rotatably connected with a second rotating shaft (5); the side wall of the second rotating shaft (5) is provided with a connecting belt (51), and the connecting belt (51) is sleeved with the side wall of the first rotating shaft (17); a plurality of groups of square plates (52) are fixedly connected to the side wall of the second rotating shaft (5); a ventilation groove is formed in the square plate (52); a fan (53) is arranged inside the square plate (52), and the fan (53) is positioned at the ventilation groove; the side wall of the cleaning frame (16) is fixedly connected with an arc-shaped plate and is positioned on the side part of the second rotating shaft (5).
5. The photovoltaic module with a cleaning mechanism as claimed in claim 1, wherein: the side wall of the supporting seat (11) is fixedly connected with a water collecting tank (6), and the water collecting tank (6) is positioned at the bottom end of the sliding rail (12); the inside wall rigid coupling of header tank (6) has filter plate (61), and filters one side rigid coupling of filter plate (61) slide rail (12) lateral wall.
6. The photovoltaic module with a cleaning mechanism according to claim 5, wherein: a second elastic bent plate (8) is fixedly connected to the inner side wall of the water collecting tank (6), and the second elastic bent plate (8) is arc-shaped; the tip rigid coupling of No. two elasticity bent plate (8) has No. two striking balls (81), and No. two elasticity bent plate (8) laminating filter screen board (61)'s bottom.
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| CN105871323B (en) * | 2016-05-18 | 2018-02-02 | 东南大学 | A kind of solar panel intelligently decontaminates deicing device |
| JP2018030050A (en) * | 2016-08-22 | 2018-03-01 | ＰＶ Ｊａｐａｎ株式会社 | Solar panel cleaning device |
| CN107606565A (en) * | 2017-07-19 | 2018-01-19 | 肇庆市广应科通用航空研究院 | Solar street light fault detection method, device and storage medium |
| CN109150086A (en) * | 2018-07-25 | 2019-01-04 | 江苏太航信息科技有限公司 | A kind of photovoltaic plant intelligent cleaning system |
| CN211488713U (en) * | 2019-10-29 | 2020-09-15 | 北京鑫泰绿能科技有限公司 | Be applied to photovoltaic module's cleaning device |
| CN111027723A (en) * | 2019-12-10 | 2020-04-17 | 吉林建筑科技学院 | Photovoltaic and building integrated system and method |
| CN213521789U (en) * | 2020-09-16 | 2021-06-22 | 云南众远电力工程有限公司 | A photovoltaic power generation system for wisdom agricultural |
| CN112465738B (en) * | 2020-12-21 | 2023-05-05 | 国网山东省电力公司电力科学研究院 | Photovoltaic power station online operation and maintenance method and system based on infrared and visible light images |
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