Solar photovoltaic panel cleaning equipment
Technical Field
The invention relates to the technical field of photovoltaic panels, in particular to solar photovoltaic panel cleaning equipment.
Background
At present, solar photovoltaic panels are required to be installed outdoors to receive sunlight so as to convert light energy into electric energy due to the working characteristics, and a large amount of dust in the air can be adsorbed while the sunlight is received, especially in northern sandstorm frequent regions in China, the gradual thickening of the dust can seriously affect the absorptivity of the solar photovoltaic panels to the sunlight, the generated energy can also be gradually reduced, the solar panels are required to be dedusted by manpower at regular intervals, and the solar photovoltaic panels are installed at high places, such as solar street lamps and roof solar power supply devices, the dedusting needs auxiliary climbing equipment, and the dedusting process is inconvenient and the dedusting difficulty is high.
The Chinese patent with the publication number of CN208369528U discloses solar photovoltaic panel cleaning equipment, which is formed by two sliding rails, sliding plates and vent pipes, wherein the sliding rails are arranged on two sides of the solar photovoltaic panel, the sliding rails slide on the sliding rails through sliding blocks to drive the sliding plates to slide right above the photovoltaic panel, and meanwhile, air is blown into a vent cavity through a vent hole, and air is blown out from an air outlet, so that dust deposited on the surface of the solar photovoltaic panel is blown away, and the solar energy absorption efficiency of the solar photovoltaic panel is greatly improved. The technical scheme is simple and has good dust removal effect.
Although the solar photovoltaic panel cleaning equipment improves the cleaning efficiency, in the practical application of the photovoltaic panel, particularly a photovoltaic system arranged on an arc roof, the cleaning effect is often poor, birds are easy to inhabit due to the unique shape and position of the roof, so that a large amount of bird droppings are often remained on the surface of the photovoltaic panel, the influence of the biological droppings on the photovoltaic panel is serious, the sunlight is shielded, the illumination quantity received by the panel is reduced, and the chemical components of the solar panel can react with the surface of the photovoltaic panel, so that permanent damage is caused;
The conventional cleaning device is generally designed to remove general dust and sand, has poor cleaning effect on pollutants with strong adhesion and complex texture like bird droppings, and can continuously block the light transmittance of the bird droppings which are not effectively removed, so that the power generation efficiency of the photovoltaic panel is remarkably reduced, and researches show that even a thin dust layer covers the photovoltaic panel, the efficiency of the photovoltaic panel can be reduced by up to 25%, and shielding caused by the bird droppings is obviously more serious and can cause higher efficiency loss;
In addition, long-term accumulation of bird droppings can also increase the risk of hot spot effect of the photovoltaic panel, when a part of the area is shielded, the electric energy generated by the area is reduced, but other areas which are not shielded still work normally, which can cause heat accumulation when current passes through the shielded area, so that the battery plate is damaged, and even fire hazards are caused.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide solar photovoltaic panel cleaning equipment which can realize better cleaning effect.
In order to solve the problems, the invention adopts the following technical scheme.
The utility model provides a solar photovoltaic board cleaning equipment, includes two sets of diaphragms, fixed mounting has two sets of curb plates between the two sets of diaphragms, two sets of fixed mounting has the photovoltaic power generation board between the curb plate, two sets of the up end fixed mounting of curb plate has the telescopic link, two sets of the equal fixed mounting of upper end of telescopic link has the kicking block, the upside of photovoltaic power generation board is provided with cleaning mechanism, cleaning mechanism is including setting up the piece of striking off between two sets of kicking blocks, strike off the piece and rotate the drive plate of being connected between two sets of kicking blocks, the lower terminal surface fixed mounting of drive plate has the scraper blade, the scraper blade is the arc and hugs closely the photovoltaic power generation board setting, the inboard rotation of scraper blade is connected with the pivot, the surface fixed mounting of pivot has the cleaning wheel, the front side of scraper blade is provided with the gear, the one end of pivot extends to the front side of scraper blade and with gear fixed connection, one set of the up end fixed mounting of curb plate has the rack, rack and gear engagement.
The transmission plates and the scraping plates are respectively provided with two groups which are symmetrically arranged, and a first spring is fixedly arranged between the two groups of transmission plates.
Wedge blocks are arranged between the two groups of transmission plates, and the wedge blocks are fixedly arranged between the two groups of top blocks.
The upper side of scraper blade is provided with the auxiliary part, the auxiliary part includes the inside fixed mounting's of cleaning wheel magnet, the magnet is provided with the multiunit to be annular dispersion setting.
The cleaning device is characterized in that a notch is formed in the scraper, a transmission rod is arranged in the notch, a spring II is fixedly arranged between the upper end face of the transmission rod and the inner wall of the notch, a magnetic strip I is arranged between the cleaning wheel and the scraper, and the upper end of the transmission rod is fixedly connected with the magnetic strip I.
The transmission rod is L-shaped, an auxiliary plate is arranged on the upper side of the scraping plate, and the upper end of the auxiliary plate is fixedly connected with the transmission rod.
The cleaning mechanism further comprises a spraying piece arranged between the auxiliary piece and the scraping piece, the spraying piece comprises an inner cavity formed in the driving plate, the inner cavity is slidably connected with a piston plate, a driving column is fixedly mounted on the lower end face of the piston plate, a magnetic strip II is arranged on the upper side of the cleaning wheel, and the driving column extends to the lower side of the inner cavity and is fixedly connected with the magnetic strip II.
And a spring III is fixedly arranged on the lower end surfaces of the piston plate and the inner part of the inner cavity, and the spring III is sleeved on the outer surface of the transmission column.
A water inlet pipe is arranged between the two groups of transmission plates, a communicating pipe is communicated between the water inlet pipe and the inner cavity, a communicating cavity is formed in the scraper, a first pipeline is communicated between the communicating cavity and the inner cavity, a first spraying pipe is fixedly arranged on the inner wall of the scraper, and the communicating cavity is communicated with the first spraying pipe.
The upper side of the auxiliary plate is provided with a second spraying pipe, a second pipeline is communicated between the second spraying pipe and the communication cavity, and a plurality of groups of spray holes are formed in the outer surfaces of the first spraying pipe and the second spraying pipe.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the scheme, the cleaning mechanism is arranged to clean the arc-shaped photovoltaic panel, and the auxiliary piece is arranged to be particularly aimed at the bird droppings, so that double-layer scraping is performed, and the cleaning effect of the bird droppings is improved;
(2) This scheme is through setting up spraying piece, carries out moist treatment to the bird droppings, further strengthens the clean effect of bird droppings.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1A according to the present invention;
FIG. 3 is a cross-sectional view of the overall structure of the present invention;
FIG. 4 is an enlarged schematic view of the invention at B in FIG. 3;
Fig. 5 is an enlarged schematic view of fig. 3 at C in accordance with the present invention.
The reference numerals in the figures illustrate:
1. Transverse plate, 2, side plate, 3, photovoltaic power generation plate, 4, telescopic rod, 5, top block, 6, driving plate, 7, spring one, 8, wedge block, 9, scraping plate, 10, rotating shaft, 11, cleaning wheel, 12, gear, 13, rack, 14, magnetic block, 15, notch, 16, driving rod, 17, spring two, 18, magnetic stripe one, 19, auxiliary plate, 20, inner cavity, 21, piston plate, 22, driving column, 23, spring three, 24, magnetic stripe two, 25, communicating pipe, 26, water inlet pipe, 27, pipeline one, 28, communicating cavity, 29, spraying pipe one, 30, spraying pipe two, 31, pipeline two.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present invention are within the scope of the present invention.
Referring to fig. 1 to 5, a solar photovoltaic panel cleaning device comprises two groups of transverse plates 1, two groups of side plates 2 are fixedly installed between the two groups of transverse plates 1, a photovoltaic power generation plate 3 is fixedly installed between the two groups of side plates 2, telescopic rods 4 are fixedly installed on the upper end faces of the two groups of side plates 2, top blocks 5 are fixedly installed on the upper ends of the two groups of telescopic rods 4, a cleaning mechanism is arranged on the upper side of the photovoltaic power generation plate 3 and comprises a scraping piece arranged between the two groups of top blocks 5, the scraping piece comprises a transmission plate 6 which is rotationally connected between the two groups of top blocks 5, a scraping plate 9 is fixedly installed on the lower end face of the transmission plate 6, the scraping plate 9 is in an arc shape and is tightly attached to the photovoltaic power generation plate 3, a rotating shaft 10 is rotationally connected on the inner side of the scraping plate 9, a cleaning wheel 11 is fixedly installed on the outer surface of the rotating shaft 10, a gear 12 is arranged on the front side of the scraping plate 9, one end of the rotating shaft 10 extends to the front side of the scraping plate 9 and is fixedly connected with the gear 12, a rack 13 is fixedly installed on the upper end face of one group of side plates 2, and the rack 13 is meshed with the gear 12.
The transmission plates 6 and the scraping plates 9 are respectively provided with two groups which are symmetrically arranged, and a first spring 7 is fixedly arranged between the two groups of transmission plates 6.
Wedge blocks 8 are arranged between the two groups of transmission plates 6, and the wedge blocks 8 are fixedly arranged between the two groups of top blocks 5.
When the cleaning treatment is required to be carried out on the bird droppings and the like on the photovoltaic power generation plate 3, the telescopic rod 4 is started to enable the top block 5 to descend, the top block 5 descends to drive the two groups of transmission plates 6 to descend, the first springs 7 are arranged between the two groups of transmission plates 6, then the scraping plates 9 at the end parts of the transmission plates 6 are tightly attached to the photovoltaic power generation plate 3 under the action of the first springs 7, along with the continuous descending of the top block 5, the scraping plates 9 at the end parts of the transmission plates 6 are continuously pushed against the photovoltaic power generation plate 3, and then the garbage on the photovoltaic power generation plate is cleaned, meanwhile, the rotating shaft 10 is connected inside the scraping plates 9 in a rotating mode, the gear 12 on the rotating shaft 10 is meshed with the racks 13, so that the rotating shaft 10 rotates when the scraping plates 9 are displaced, and carries the cleaning wheels 11 to rotate, and the cleaning treatment is carried out;
the upper side of scraper 9 is provided with auxiliary parts, and the auxiliary parts include the inside fixed mounting's of cleaning wheel 11 magnet piece 14, and magnet piece 14 is provided with the multiunit to be annular dispersion setting.
The inside of scraper blade 9 has seted up notch 15, and the inside of notch 15 is provided with transfer line 16, and fixed mounting has spring two 17 between the up end of transfer line 16 and the inner wall of notch 15, is provided with magnetic stripe one 18 between cleaning wheel 11 and the scraper blade 9, and the upper end and the magnetic stripe one 18 fixed connection of transfer line 16.
The transmission rod 16 is L-shaped, the upper side of the scraping plate 9 is provided with an auxiliary plate 19, and the upper end of the auxiliary plate 19 is fixedly connected with the transmission rod 16.
The inside of cleaning wheel 11 is provided with magnetic path 14, follow cleaning wheel 11 and rotate, when magnetic path 14 rotates to magnetic stripe one 18 department, magnetic path 14 and magnetic stripe one 18 are mutually exclusive, and then make transfer line 16 descend, when magnetic path 14 rotates to the department of keeping away from magnetic stripe one 18, transfer line 16 then can resume the normal position under the effect of spring two 17, consequently under cleaning wheel 11's rotation, cooperation spring two 17, make transfer line 16 continuously reciprocate, transfer line 16 other end fixed mounting's accessory plate 19 follows in step and reciprocates, accessory plate 19 reciprocates in the upper end of scraper blade 9, cooperation scraper blade 9 scrapes the bird's dung, and break away from equipment.
The cleaning mechanism further comprises a spraying piece arranged between the auxiliary piece and the scraping piece, the spraying piece comprises an inner cavity 20 formed in the transmission plate 6, a piston plate 21 is slidably connected in the inner cavity 20, a transmission column 22 is fixedly arranged on the lower end face of the piston plate 21, a magnetic strip II 24 is arranged on the upper side of the cleaning wheel 11, and the transmission column 22 extends to the lower side of the inner cavity 20 and is fixedly connected with the magnetic strip II 24.
The piston plate 21 and the inner lower end surface of the inner cavity 20 are fixedly provided with a third spring 23, and the third spring 23 is sleeved on the outer surface of the transmission column 22.
A water inlet pipe 26 is arranged between the two groups of transmission plates 6, a communicating pipe 25 is communicated between the water inlet pipe 26 and the inner cavity 20, a communicating cavity 28 is formed in the scraper 9, a first pipeline 27 is communicated between the communicating cavity 28 and the inner cavity 20, a first spraying pipe 29 is fixedly arranged on the inner wall of the scraper 9, and the communicating cavity 28 and the first spraying pipe 29 are mutually communicated.
The upper side of the auxiliary plate 19 is provided with a second spraying pipe 30, a second pipeline 31 is communicated between the second spraying pipe 30 and the communicating cavity 28, and a plurality of groups of spray holes are formed on the outer surfaces of the first spraying pipe 29 and the second spraying pipe 30.
Secondly, when the magnet 14 in the cleaning wheel 11 and the second magnetic stripe 24 on the transmission column 22 repel each other and rotate to the second magnetic stripe 24, the piston plate 21 is pushed to ascend under the action of the transmission column 22, when the magnetic stripe rotates to be far away from the second magnetic stripe 24, the piston plate 21 descends under the action of the third spring 23, so that the piston plate 21 reciprocates, when the piston plate 21 descends, a one-way input method in the water inlet pipe 26 is opened, external water is sucked into the inner cavity 20, when the piston plate 21 ascends, water in the inner cavity 20 is extruded, a one-way output valve in the first pipeline 27 is opened, the water is discharged into the first spraying pipe 29 and the second spraying pipe 30 respectively, the first spraying pipe 29 sprays to the cleaning wheel 11, and the second spraying pipe 30 sprays to the scraping plate 9 and the auxiliary plate 19, so that the cleaning effect of equipment is improved.
In practical application of the photovoltaic panel, especially in a photovoltaic system arranged on an arc roof, the cleaning effect is often poor, birds are easy to inhabit due to the unique shape and position of the roof, so that a large amount of bird droppings are often remained on the surface of the photovoltaic panel, and the biological stains have serious influence on the photovoltaic panel, so that the sunlight is shielded, the received illumination quantity of the panel is reduced, and chemical components of the biological stains can react with the surface of the photovoltaic panel to cause permanent damage;
The conventional cleaning device is generally designed to remove general dust and sand, has poor cleaning effect on pollutants with strong adhesion and complex texture like bird droppings, and can continuously block the light transmittance of the bird droppings which are not effectively removed, so that the power generation efficiency of the photovoltaic panel is remarkably reduced, and researches show that even a thin dust layer covers the photovoltaic panel, the efficiency of the photovoltaic panel can be reduced by up to 25%, and shielding caused by the bird droppings is obviously more serious and can cause higher efficiency loss;
In addition, the bird droppings of long-term accumulation can also increase the hot spot effect risk of photovoltaic board, when partial region is sheltered from, the electric energy that this region produced reduces, but other not sheltered from the regional still normal work, this can lead to the electric current to produce the heat accumulation when sheltering from the region, thereby harm battery piece and even initiate the conflagration hidden danger, therefore this scheme is through setting up clean mechanism, carry out cleaning treatment to arc photovoltaic board, set up the auxiliary member to the bird droppings class material in particular, carry out double-deck striking off, promote the cleaning effect to the bird droppings, simultaneously this scheme carries out moist treatment through setting up spraying piece, further strengthen the cleaning effect of bird droppings.
The using method comprises the following steps:
When the cleaning treatment is required to be carried out on the bird droppings and the like on the photovoltaic power generation plate 3, the telescopic rod 4 is started to enable the top block 5 to descend, the top block 5 descends to drive the two groups of transmission plates 6 to descend, the first springs 7 are arranged between the two groups of transmission plates 6, then the scraping plates 9 at the end parts of the transmission plates 6 are tightly attached to the photovoltaic power generation plate 3 under the action of the first springs 7, along with the continuous descending of the top block 5, the scraping plates 9 at the end parts of the transmission plates 6 are continuously pushed against the photovoltaic power generation plate 3, and then the garbage on the photovoltaic power generation plate is cleaned, meanwhile, the rotating shaft 10 is connected inside the scraping plates 9 in a rotating mode, the gear 12 on the rotating shaft 10 is meshed with the racks 13, so that the rotating shaft 10 rotates when the scraping plates 9 are displaced, and carries the cleaning wheels 11 to rotate, and the cleaning treatment is carried out;
The inside of the cleaning wheel 11 is provided with a magnetic block 14 which rotates along with the cleaning wheel 11, when the magnetic block 14 rotates to a first magnetic stripe 18, the magnetic block 14 and the first magnetic stripe 18 repel each other, so that the transmission rod 16 descends, when the magnetic block 14 rotates to a position far away from the first magnetic stripe 18, the transmission rod 16 can restore to the original position under the action of a second spring 17, so that the transmission rod 16 continuously reciprocates under the action of the second spring 17, an auxiliary plate 19 fixedly arranged at the other end of the transmission rod 16 synchronously follows to reciprocate, and the auxiliary plate 19 reciprocates at the upper end of the scraping plate 9 and scrapes bird droppings under the action of the scraping plate 9 and is separated from equipment;
Secondly, when the magnet 14 in the cleaning wheel 11 and the second magnetic stripe 24 on the transmission column 22 repel each other and rotate to the second magnetic stripe 24, the piston plate 21 is pushed to ascend under the action of the transmission column 22, when the magnetic stripe rotates to be far away from the second magnetic stripe 24, the piston plate 21 descends under the action of the third spring 23, so that the piston plate 21 reciprocates, when the piston plate 21 descends, a one-way input method in the water inlet pipe 26 is opened, external water is sucked into the inner cavity 20, when the piston plate 21 ascends, water in the inner cavity 20 is extruded, a one-way output valve in the first pipeline 27 is opened, the water is discharged into the first spraying pipe 29 and the second spraying pipe 30 respectively, the first spraying pipe 29 sprays to the cleaning wheel 11, and the second spraying pipe 30 sprays to the scraping plate 9 and the auxiliary plate 19, so that the cleaning effect of equipment is improved.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.