CN112134530A - Self-cleaning solar photovoltaic panel and self-cleaning method - Google Patents
Self-cleaning solar photovoltaic panel and self-cleaning method Download PDFInfo
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- CN112134530A CN112134530A CN202011038180.4A CN202011038180A CN112134530A CN 112134530 A CN112134530 A CN 112134530A CN 202011038180 A CN202011038180 A CN 202011038180A CN 112134530 A CN112134530 A CN 112134530A
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- photovoltaic panel
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- 238000004140 cleaning Methods 0.000 title claims abstract description 83
- 238000000034 method Methods 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 103
- 238000007790 scraping Methods 0.000 claims abstract description 29
- 230000008569 process Effects 0.000 claims abstract description 16
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 241001233242 Lontra Species 0.000 claims description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 12
- 241001330002 Bambuseae Species 0.000 claims description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 12
- 239000011425 bamboo Substances 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 9
- XBWAZCLHZCFCGK-UHFFFAOYSA-N 7-chloro-1-methyl-5-phenyl-3,4-dihydro-2h-1,4-benzodiazepin-1-ium;chloride Chemical compound [Cl-].C12=CC(Cl)=CC=C2[NH+](C)CCN=C1C1=CC=CC=C1 XBWAZCLHZCFCGK-UHFFFAOYSA-N 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims description 3
- 210000003608 fece Anatomy 0.000 abstract description 6
- 238000011012 sanitization Methods 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 210000003127 knee Anatomy 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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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- Photovoltaic Devices (AREA)
Abstract
The invention discloses a self-cleaning solar photovoltaic panel and a self-cleaning method, wherein the self-cleaning solar photovoltaic panel comprises a mounting plate, a solar photovoltaic panel, a sliding plate, a reciprocating cleaning power unit, an even water sprinkling unit, a scraping unit and a support rod; the solar photovoltaic panel is connected with the upper side of the mounting plate through a long bolt, a sliding plate is arranged on one side of the mounting plate, which is back to the sun, a reciprocating cleaning power unit is mounted on the sliding plate, the reciprocating cleaning power unit drives a supporting rod to reciprocate, two corresponding triangular supports are fixed at positions of the supporting rod above two sides of the solar photovoltaic panel, an even watering unit is mounted between the front ends of the two triangular supports, and a scraping unit is mounted between the rear ends of the two triangular supports; can wash difficult abluent debris like bird droppings, firstly spill the solar photovoltaic board, then clean, strike off the operation at last, the sanitization to in reciprocal cleaning process, debris can not leave over on the solar photovoltaic board.
Description
Technical Field
The invention relates to the technical field of cleaning of solar photovoltaic panels, in particular to a self-cleaning type solar photovoltaic panel and a self-cleaning method.
Background
The solar photovoltaic panel receives light energy and converts the light energy into electric energy, but the existing solar photovoltaic panel is exposed outdoors, dust often blocks light rays, and the conversion of the light energy is greatly influenced, so that the solar photovoltaic panel is very important to clean;
the patent of the prior art application No. 201710907783.5 discloses a self-cleaning type solar photovoltaic panel, which comprises a bottom plate, wherein the bottom plate is connected with a photovoltaic panel through a support rod, a cleaning solution tank and a controller are arranged on the bottom plate, a foam generator is arranged in the cleaning solution tank, a water storage tank is arranged at the upper end of the cleaning solution tank, slide rails are symmetrically arranged at two sides of the photovoltaic panel, slide bars which are vertical to the slide rails are connected on the slide rails in a sliding way through a driving motor, the upper ends of the slide bars are connected with cross bars, a brush hair bar, a spray bar and a rolling shaft are sequentially arranged between the two cross bars, the left side and the right side of any cross rod are respectively provided with a dust sensor, one end of the photovoltaic panel, which is inclined downwards, is provided with a water collecting tank, the water collecting tank is connected with a water storage tank through a drain pipe, a filter layer and a purification layer are sequentially arranged in the water storage tank from top to bottom, water pumps are respectively arranged on one side of the water storage tank and one side of a cleaning solution tank, and a spray rod is connected with the two water pumps through water supply pipes;
although the solar photovoltaic panel can be washed by water in the prior art, the dust which is difficult to clean, such as bird droppings, cannot be washed by water, the mirror surface cleaning in the prior art can also adopt a scraping and cleaning mode, but impurities are always removed along with the scraping device when the scraping device scrapes back and forth, and the cleaning is not clean.
Disclosure of Invention
The invention aims to overcome the existing defects and provides a self-cleaning solar photovoltaic panel and a self-cleaning method, which can clean sundries such as bird droppings which are difficult to clean, wherein the solar photovoltaic panel is sprayed with water, then is wiped, and finally is scraped to clean, and the sundries are not left on the solar photovoltaic panel in the reciprocating cleaning process, so that the problems in the background technology can be effectively solved.
In order to achieve the purpose, the invention provides the following technical scheme: the self-cleaning solar photovoltaic panel comprises a mounting plate, a solar photovoltaic panel, a sliding plate, a reciprocating cleaning power unit, a uniform sprinkling unit, a scraping unit and a support rod;
the solar photovoltaic panel is connected with the upper side of the mounting plate through a long bolt, a sliding plate is arranged on one side of the mounting plate, which is back to the sun, a reciprocating cleaning power unit is mounted on the sliding plate, the reciprocating cleaning power unit drives a supporting rod to reciprocate, two corresponding triangular supports are fixed at positions of the supporting rod above two sides of the solar photovoltaic panel, an even watering unit is mounted between the front ends of the two triangular supports, and a scraping unit is mounted between the rear ends of the two triangular supports;
even watering unit includes house steward, branch pipe, worm wheel, mounting bracket, bearing, pivot and play water otter board, the both ends of house steward are fixed between the front end of two tripods, and the delivery outlet intercommunication of the closed and other end of house steward's one end through hose and outside water pump, the bottom equidistance of house steward communicates the top of branch pipe, the inside of branch pipe is fixed with the bearing through the mounting bracket, the inboard rotation of bearing is connected with the pivot, the top of pivot is connected with the worm wheel, the worm wheel is located the top port department of branch pipe, play water otter board is connected to the bottom of pivot, the apopore has been seted up on the play water otter board, and the outside of going out water otter board is equipped with the slip ring, the bottom.
Reciprocal clean power pack drives die-pin reciprocating motion, the die-pin is high at the activity in-process horizontal position forward, low at the activity in-process horizontal position backward, avoid same horizontal position reciprocal to cause cleaning equipment adhesion debris, the clearance is unclean, even watering unit can evenly sprinkle on the solar photovoltaic board, strike off the unit and can strike off the dirty thing of debris, outside water pump goes into house steward with the water pump at water source, rivers drive the worm wheel rotation in the spinal branch pipe, the worm wheel drives out the rotation of water otter board through the pivot, rivers flow on the solar photovoltaic board from the outlet opening.
Further, strike off the unit and include horizontal pole, compression spring, telescopic link, mounting panel, baffle and scrape the strip, the horizontal pole is fixed between the rear end of two tripods, the bottom equidistance of horizontal pole is equipped with and is no less than three telescopic link, the isometric mounting panel of with the horizontal pole is connected to the bottom of telescopic link, compression spring has been cup jointed on the telescopic link, the joint has the strip of scraping in the bottom draw-in groove of mounting panel, the rear side of mounting panel is fixed with stops to scrape the baffle that turns over behind the strip.
The telescopic link can stretch out and draw back to make compression spring stretch to the maximum length with the telescopic link all the time, and scrape on the strip contacts the solar photovoltaic board, compression spring shortens, compression spring provides the holding down force and makes and scrape the strip and tightly contact the solar photovoltaic board, strikes off the foul thing effectual, and the baffle can prevent to scrape the strip flexibility height and then turn over, avoids turning over after and influences and strikes off the effect.
Further, still include waterproof drainage unit, waterproof drainage unit includes water drainage tank, drain pipe and waterproof strip, the water drainage tank has been seted up to the mounting panel surface position in solar photovoltaic board both sides, the front side of mounting panel is fixed with the drain pipe, the open design in top of drain pipe just communicates with the water drainage tank, the closed and other end and the outside water pipe intercommunication of one end of drain pipe, the resettlement groove has been seted up to one side that mounting panel and solar photovoltaic board are connected, the resettlement groove top on the solar photovoltaic board is the wedge, installing of waterproof strip is at resettlement inslot and top joint at the resettlement groove top.
The waterproof strip can avoid water to enter into the gap between mounting panel and the solar photovoltaic board, and the resettlement groove top is the wedge can get up the top protection of waterproof strip, avoids the water infiltration, and the rivers that the solar photovoltaic board side spilled over flow into water drainage tank, then flow into the drain pipe, and the water and the debris that come out are scraped to the solar photovoltaic board front end also can flow into the drain pipe.
Further, the solar photovoltaic panel cleaning device further comprises a cleaning unit, wherein the cleaning unit used for cleaning the surface of the solar photovoltaic panel is arranged between the middle parts of the two tripods.
Furthermore, the wiping unit comprises a wiping sleeve, a supporting cylinder, a rotating shaft and an end shaft, wherein the middle part of the tripod is provided with a shaft seat, the two ends of the rotating shaft are fixedly provided with the end shaft, the end shaft is rotatably connected with the shaft seat, and the supporting cylinder is sleeved on the outer side of the rotating shaft.
The wiping sleeve is directly in rolling contact with the solar photovoltaic panel to wipe the surface of the solar photovoltaic panel.
Further, clean the unit and still include hole and the extension spring of permeating water, evenly seted up the hole of permeating water on the support cylinder, the internal diameter of support cylinder is greater than the external diameter of axis of rotation, and the equidistance is equipped with the extension spring of being no less than five groups between support cylinder and the axis of rotation, and every extension spring of group sets up along the axial equidistance of axis of rotation, the inboard one end of connecting extension spring through solid fixed ring of support cylinder, the other end of extension spring is connected through solid fixed ring in the outside of axis of rotation.
Unnecessary can permeate and clean the cover and enter into the hole of permeating water, and extension spring buffering connection support section of thick bamboo and axis of rotation, when a support section of thick bamboo excessively contacts the solar photovoltaic board, extension spring provides the buffering, guarantees to clean the cover and can clean the debris that clean bird dung class can not be got rid of.
Further, the reciprocating cleaning power unit comprises a dovetail slide bar I, a support I, a pin shaft I, a connecting rod I, a supporting rod I, a vertical rod, a U-shaped frame, a motor I, a slide column I and a mounting block I, wherein a dovetail groove is formed in the surface of the slide plate, the dovetail slide bar I is in sliding connection with the dovetail groove, the front end of the dovetail slide bar I is fixedly provided with the support I, the support I is movably connected with one end of the connecting rod I through the pin shaft I, the other end of the connecting rod I is connected with the bottom of the U-shaped frame, the vertical rod is fixed in the middle of the surface of the dovetail slide bar I, the supporting rod I is fixed in the middle of the outer side of the slide plate, the mounting block I is fixed at the top of the supporting rod I, the motor I is fixed on the outer side of the mounting block I, an output shaft of the motor I penetrates through the mounting block and is connected with one end of a triangular, and a transverse supporting rod is fixed at the bottom of the rear end of the U-shaped frame.
The first motor works to drive the triangular cam to rotate, the triangular cam moves through the first connecting rod, the first dovetail sliding strip moves back and forth in the dovetail groove, the triangular cam drives the U-shaped frame to move up and down, the vertical sliding groove in the vertical rod limits the moving track of the first sliding column, the U-shaped frame moves up and down in a reciprocating mode, and the horizontal position is high in the forward moving process and low in the backward moving process, so that the situation that the cleaning equipment is adhered to sundries due to the fact that the same horizontal position reciprocates is avoided.
Further, the reciprocating cleaning power unit comprises a slip ring, a transverse slide rod, a square frame, a gear, a second motor, a movable frame, a second sliding column, a vertical slide rod and a track block, wherein the slip ring is respectively fixed at two ends of the outer side of the slip plate, the transverse slide rod is respectively connected in the slip ring in a sliding manner, the end parts of the two transverse slide rods are respectively fixedly connected with two sides of the square frame, the movable frame is connected in the square frame in a vertical sliding manner, an inner gear ring in the shape of an playground runway is arranged at the inner side of the movable frame, the second motor is fixed in the middle of the outer side of the slip plate, an output shaft of the second motor is connected with the gear in a meshing manner, the vertical slide rod is fixed at the center of the top of the movable frame, the top of the vertical slide rod is connected with a square hole at the top of the square frame in a sliding, and an playground runway-shaped track block is fixed on the upper side of the middle part of the outer side of the sliding plate, and the periphery of the outer side of the track block is in rolling connection with the sliding column II.
The second motor works to drive the gear to rotate, the playground runway-shaped inner gear ring in the movable frame is meshed with the gear, the movable frame can be driven to move up and down in the frame and move left and right, and the track block is in rolling connection with the second sliding column to ensure that the top end of the vertical sliding rod moves along the runway-shaped track, so that the support rod is driven to descend to move horizontally for one end distance and then move horizontally for one end distance in the ascending direction.
Further, reciprocal clean power unit includes forked tail draw runner two, support two, round pin axle two, connecting rod two, fixing bolt, elasticity knee, cam two, bracing piece two and motor three, dovetail sliding connection that forked tail draw runner two and slide surface were seted up, the front end of forked tail draw runner two is fixed with support two, support two is through the one end swing joint of round pin axle two with connecting rod two, the other end of connecting rod two and fan-shaped cam two's less end swing joint, the outside of slide is fixed with motor three through bracing piece two, the middle part of output shaft cam two of motor three, the front end of fixing bolt fixed elasticity knee is passed through to the surperficial front side of slide, the rear end facial features of elasticity knee is fixed with horizontal die-pin.
The motor III works to drive the cam II to move, the cam II presses the elastic bent rod downwards in a clearance mode to move up and down, and the dovetail slide bar II is driven to move along the dovetail groove through the connecting rod II, so that the transverse supporting rod fixed on the side face of the rear end of the elastic bent rod presses the elastic bent rod forwards to move forwards and then rises backwards to move.
The self-cleaning method of the self-cleaning solar photovoltaic panel comprises the following steps;
the method comprises the following steps: a timer is adopted to transmit electric signals to an external controller at regular time, the external controller controls the reciprocating cleaning power unit to work at regular time to drive the supporting rod to move back and forth in a reciprocating manner, the horizontal position of the supporting rod is high in the forward moving process, and the horizontal position of the supporting rod is low in the backward moving process;
step two: the external controller controls the external water pump to pump water from a water source into the main pipe and then into the branch pipes, the water flow drives the worm gears in the branch pipes to rotate, so that the water outlet net plate is driven to rotate through the rotating shaft, the water flow flows onto the solar photovoltaic plate from the water outlet holes, and the water outlet net plate rotates to improve the spraying uniformity of the water;
step three: in the backward moving process of the supporting rod, the wiping sleeve of the wiping unit is wiped on the solar photovoltaic panel, and the extension spring can provide buffer, so that the wiping sleeve can contact the solar photovoltaic panel as much as possible, and wiping cleanness is guaranteed;
step four: the compression spring of the scraping unit presses the scraping strip to the solar photovoltaic panel, and the scraping strip scrapes sundries cleaned on the solar photovoltaic panel to the front end of the solar photovoltaic panel;
step five: sundries are scraped to the front end of the solar photovoltaic panel and then flow into the drain pipe, and the sundries overflowing from the two sides flow into the drain tank and finally flow into the drain pipe to be discharged in a centralized mode.
Compared with the prior art, the invention has the beneficial effects that: the self-cleaning solar photovoltaic panel and the self-cleaning method have the following advantages:
1. reciprocal clean power pack drives die-pin reciprocating motion, the die-pin is high at the activity in-process horizontal position forward, low at the activity in-process horizontal position backward, avoid same horizontal position reciprocal to cause cleaning equipment adhesion debris, the clearance is unclean, even watering unit can evenly sprinkle on the solar photovoltaic board, strike off the unit and can strike off the dirty thing of debris, outside water pump goes into house steward with the water pump at water source, rivers drive the worm wheel rotation in the spinal branch pipe, the worm wheel drives out the rotation of water otter board through the pivot, rivers flow on the solar photovoltaic board from the outlet opening.
2. The waterproof strip can avoid water to enter into the gap between mounting panel and the solar photovoltaic board, and the resettlement groove top is the wedge can get up the top protection of waterproof strip, avoids the water infiltration, and the rivers that the solar photovoltaic board side spilled over flow into water drainage tank, then flow into the drain pipe, and the water and the debris that come out are scraped to the solar photovoltaic board front end also can flow into the drain pipe.
3. Can wash difficult abluent debris like bird droppings, firstly spill the solar photovoltaic board, then clean, strike off the operation at last, the sanitization to in reciprocal cleaning process, debris can not leave over on the solar photovoltaic board.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged partial view of FIG. 1 at A;
FIG. 3 is a schematic side view of the structure of the embodiment of the present invention;
FIG. 4 is a partial cross-sectional view of an embodiment of the present invention;
FIG. 5 is a schematic view of a uniform sprinkling unit according to an embodiment of the present invention;
FIG. 6 is a schematic view of a wiping unit according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a scraping unit according to an embodiment of the invention;
FIG. 8 is a schematic structural diagram according to a second embodiment of the present invention;
FIG. 9 is a schematic diagram of a third structure according to an embodiment of the present invention.
In the figure: 1 mounting plate, 2 solar photovoltaic plates, 3 sliding plates, 4 reciprocating cleaning power units, 401 dovetail slide bars I, 402 support I, 403 pin shaft I, 404 connecting rod I, 405 support rod I, 406 vertical rods, 407U-shaped frames, 408 motor I, 409 slide column I, 410 mounting block I, 411 slide ring, 412 transverse slide rod, 413 frame, 414 gear, 415 motor II, 416 movable frame, 417 slide column II, 418 vertical slide rod, 419 track block, 421 dovetail slide bar II, 422 support II, 423 pin shaft II, 424 connecting rod II, 425 fixing bolt, 426 elastic bent rod, 427 cam II, 428 support rod II, 429 motor III, 5 uniform sprinkling unit, 51 manifold, 52 branch pipe, 53 worm wheel, 54 mounting frame, 55 bearing, 56 rotating shaft, 57 water outlet screen plate, 6 wiping unit, 61 wiping sleeve, 62 support cylinder, 63 water permeable hole, 64 stretching spring, 65 rotating shaft, 66 end shaft, 7 scraping unit, 71 cross rod, 71, 72 compression spring, 73 telescopic rod, 74 mounting plate, 75 baffle, 76 scraping strip, 8 waterproof drainage unit, 81 drainage groove, 82 drainage pipe, 83 waterproof strip, 9 support rod, 10 tripod, 11 shaft seat and 12 long bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present embodiment provides a technical solution: the self-cleaning type solar photovoltaic panel comprises a mounting plate 1, a solar photovoltaic panel 2, a sliding plate 3, a reciprocating cleaning power unit 4, a uniform sprinkling unit 5, a scraping unit 7 and a support rod 9;
the upper side of the mounting plate 1 is connected with a solar photovoltaic plate 2 through a long bolt 12, a sliding plate 3 is arranged on one side of the mounting plate 1, which is back to the sun, a reciprocating cleaning power unit 4 is arranged on the sliding plate 3, the reciprocating cleaning power unit 4 drives a supporting rod 9 to reciprocate, two corresponding triangular supports 10 are fixed at positions of the supporting rod 9, which are positioned above two sides of the solar photovoltaic plate 2, an even watering unit 5 is arranged between the front ends of the two triangular supports 10, and a scraping unit 7 is arranged between the rear ends of the two triangular supports 10;
even watering unit 5 includes house steward 51, branch pipe 52, worm wheel 53, mounting bracket 54, bearing 55, pivot 56 and play water otter board 57, house steward 51's both ends are fixed between the front end of two tripod 10, and house steward 51's the closed and other end delivery outlet intercommunication that the hose passes through with outside water pump of one end, house steward 51's bottom equidistance communicates the top of branch pipe 52, the inside of branch pipe 52 is fixed with bearing 55 through mounting bracket 54, bearing 55 inboard rotates and is connected with pivot 56, the top of pivot 56 is connected with worm wheel 53, worm wheel 53 is located branch pipe 52's top port department, play water otter board 57 is connected to pivot 56's bottom, the apopore has been seted up on the play water otter board 57, and the outside of going out water otter board 57 is equipped with the.
Reciprocating cleaning power unit 4 drives die-pin 9 reciprocating motion, die-pin 9 is high at the activity in-process horizontal position forward, low at the activity in-process horizontal position backward, avoid same horizontal position reciprocal to cause cleaning equipment adhesion debris, the clearance is unclean, even watering unit 5 can evenly sprinkle on solar photovoltaic board 2, strike off unit 7 and can strike off the debris filth, outside water pump is gone into house steward 51 with the water pump at water source, rivers drive the worm wheel 53 in the branch pipe 52 and rotate, worm wheel 53 drives out water otter board 57 through pivot 56 and rotates, rivers flow on solar photovoltaic board 2 from the outlet port.
The scraping unit 7 comprises a cross rod 71, compression springs 72, telescopic rods 73, mounting plates 74, baffles 75 and scraping strips 76, the cross rod 71 is fixed between the rear ends of the two triangular supports 10, the bottom of the cross rod 71 is provided with at least three telescopic rods 73 at equal intervals, the bottom of each telescopic rod 73 is connected with the mounting plates 74 with the same length as the cross rod 71, the compression springs 72 are sleeved on the telescopic rods 73, the scraping strips 76 are connected in clamping grooves in the bottoms of the mounting plates 74 in a clamping mode, and the baffles 75 for preventing the scraping strips 76 from turning backwards are fixed on the rear sides of the mounting plates 74.
The telescopic link 73 can stretch out and draw back to make compression spring 72 stretch telescopic link 73 to the maximum length all the time, and scrape on strip 76 contacts solar photovoltaic board 2, compression spring 72 shortens, and compression spring 72 provides the holding down force and makes strip 76 tightly contact solar photovoltaic board 2, strikes off dirty thing effectual, and baffle 75 can prevent to scrape strip 76 flexibility height and then turn over, avoids turning over after and influences the effect of scraping.
Still include waterproof drainage unit 8, waterproof drainage unit 8 includes water drainage tank 81, drain pipe 82 and waterproof strip 83, water drainage tank 81 has been seted up to 1 surperficial position in 2 both sides of solar photovoltaic board of mounting panel, the front side of mounting panel 1 is fixed with drain pipe 82, the open design in top of drain pipe 82 and with water drainage tank 81 intercommunication, the closed and other end and the outside water pipe intercommunication of one end of drain pipe 82, the resettlement groove has been seted up to one side that mounting panel 1 and solar photovoltaic board 2 are connected, the resettlement groove top on the solar photovoltaic board 2 is the wedge, installing at resettlement groove and top joint at the resettlement groove top of waterproof strip 83.
The solar photovoltaic panel cleaning device further comprises a wiping unit 6, and the wiping unit 6 used for wiping the surface of the solar photovoltaic panel 2 is installed between the middle parts of the two tripods 10.
The wiping unit 6 comprises a wiping sleeve 61, a supporting cylinder 62, a rotating shaft 65 and an end shaft 66, the middle part of the tripod 10 is provided with a shaft seat 11, the two ends of the rotating shaft 65 are fixed with the end shaft 66, the end shaft 66 is rotatably connected with the shaft seat 11, and the supporting cylinder 62 is sleeved outside the rotating shaft 65.
The wiping sleeve 61 directly contacts with the solar photovoltaic panel 2 in a rolling manner to wipe the surface of the solar photovoltaic panel 2.
Wiping unit 6 still includes hole 63 and extension spring 64 of permeating water, evenly seted up hole 63 of permeating water on the support section of thick bamboo 62, the internal diameter of support section of thick bamboo 62 is greater than the external diameter of axis of rotation 65, it is equipped with the extension spring 64 of being no less than five groups to support an equal angle between section of thick bamboo 62 and the axis of rotation 65, the axial equidistance setting along axis of rotation 65 of every group extension spring 64, the one end of extension spring 64 is connected through solid fixed ring to the inboard of support section of thick bamboo 62, the other end of extension spring 64 is connected through solid fixed ring.
The redundant permeable wiping sleeve 61 enters the water permeable hole 63, the extension spring 64 is connected with the supporting cylinder 62 and the rotating shaft 65 in a buffering mode, when the supporting cylinder 62 excessively contacts the solar photovoltaic panel 2, the extension spring 64 provides buffering, and therefore the wiping sleeve 61 can wipe out impurities which cannot be removed, such as bird droppings.
The reciprocating cleaning power unit 4 comprises a dovetail slide bar 401, a support seat 402, a pin shaft 403, a connecting rod 404, a support rod 405, an upright rod 406, a U-shaped frame 407, a motor 408, a slide column 409 and a mounting block 410, wherein a dovetail groove is formed in the surface of the sliding plate 3, the dovetail slide bar 401 is in sliding connection with the dovetail groove, the support seat 402 is fixed at the front end of the dovetail slide bar 401, the support seat 402 is movably connected with one end of the connecting rod 404 through the pin shaft 403, the other end of the connecting rod 404 is connected with the bottom of the U-shaped frame 407, the upright rod 406 is fixed at the middle part of the surface of the dovetail slide bar 401, the support rod 405 is fixed at the middle part of the outer side of the sliding plate 3, the mounting block 410 is fixed at the top of the support rod 405, the motor 408 is fixed at the outer side of the mounting block 410, an output shaft of the motor 408 penetrates through the mounting block 410 and is connected with, the first sliding column 409 is connected with a vertical sliding groove on the upright post 406 in a sliding manner, and a transverse supporting rod 9 is fixed at the bottom of the rear end of the U-shaped frame 407.
The operation of the motor I408 can drive the triangular cam to rotate, the triangular cam moves through the connecting rod I404, the dovetail sliding strip I401 moves back and forth in the dovetail groove, the triangular cam drives the U-shaped frame 407 to move up and down, the vertical sliding groove in the upright post 406 limits the moving track of the sliding column I409, the U-shaped frame 407 moves up and down in a reciprocating mode, and the horizontal position in the forward moving process is high, the horizontal position in the backward moving process is low, and the phenomenon that cleaning equipment is adhered with sundries due to the fact that the same horizontal position reciprocates is avoided.
The self-cleaning method of the self-cleaning solar photovoltaic panel comprises the following steps;
the method comprises the following steps: a timer is adopted to transmit electric signals to an external controller at regular time, the external controller controls the reciprocating cleaning power unit 4 to work at regular time to drive the supporting rod 9 to move back and forth in a reciprocating manner, the horizontal position of the supporting rod 9 is high in the forward moving process, and the horizontal position of the supporting rod 9 is low in the backward moving process;
step two: an external controller controls an external water pump to pump water from a water source into the main pipe 51 and then into the branch pipes 52, the water flow drives the worm gears 53 in the branch pipes 52 to rotate, so that the rotating shaft 56 drives the water outlet screen plate 57 to rotate, the water flow flows onto the solar photovoltaic panel 2 from the water outlet holes, and the rotation of the water outlet screen plate 57 can improve the spraying uniformity of the water;
step three: in the process that the supporting rod 9 moves backwards, the wiping sleeve 61 of the wiping unit 6 wipes the solar photovoltaic panel 2, and the extension spring 64 can provide buffer, so that the wiping sleeve 61 contacts the solar photovoltaic panel 2 as much as possible, and wiping is guaranteed to be clean;
step four: the compression spring 72 of the scraping unit 7 presses the scraping strip 76 to the solar photovoltaic panel 2, and the scraping strip 76 scrapes the cleaned sundries on the solar photovoltaic panel 2 to the front end of the solar photovoltaic panel 2;
step five: sundries are scraped to the front end of the solar photovoltaic panel 2 and then flow into the drain pipe 82, the sundries overflowing from the two sides flow into the drain groove 81, and finally the sundries are converged into the drain pipe 82 to be discharged in a centralized mode.
In the second embodiment, referring to fig. 8, the present embodiment provides a technical solution: the self-cleaning type solar photovoltaic panel has substantially the same structure as the embodiment, and is characterized in that the reciprocating cleaning power unit 4 comprises a slip ring 411, a transverse sliding rod 412, a frame 413, a gear 414, a second motor 415, a movable frame 416, a second sliding column 417, a vertical sliding rod 418 and a track block 419, the slip ring 411 is fixed at each of the two outer ends of the sliding plate 3, the transverse sliding rods 412 are connected in the slip ring 411 in a sliding manner, the end parts of the two transverse sliding rods 412 are respectively and fixedly connected with the two sides of the frame 413, the movable frame 416 is connected in the frame 413 in a vertically sliding manner, an inner race track-shaped ring gear is arranged on the inner side of the movable frame 416, the second motor 415 is fixed at the middle part of the outer side of the sliding plate 3, the output shaft of the second motor 415 is connected with the gear 414, the gear 414 is engaged with the ring gear, the vertical sliding rod 418 is fixed, the middle part of the vertical sliding rod 418 is rotatably connected with a sliding column II 417, the top part of the vertical sliding rod 418 is fixedly provided with a transverse supporting rod 9, the upper side of the middle part of the outer side of the sliding plate 3 is fixedly provided with a playground runway-shaped track block 419, and the periphery of the outer side of the track block 419 is in rolling connection with the sliding column II 417.
The second motor 415 works to drive the gear 414 to rotate, and as the playground runway-shaped inner gear ring in the movable frame 416 is meshed with the gear 414, the movable frame 416 can be driven to move up and down in the frame 413, the frame 413 can move left and right, and the track block 419 is in rolling connection with the second sliding column 417 to ensure that the top end of the vertical sliding rod 418 also moves along the runway-shaped track, so that the supporting rod 9 is driven to descend for a distance of one end of horizontal movement, and then moves for a distance of one end of horizontal movement in ascending.
In the third embodiment, referring to fig. 9, the present embodiment provides a technical solution: the self-cleaning solar photovoltaic panel of the present embodiment has substantially the same structure as the embodiment, and the difference is that the reciprocating cleaning power unit 4 comprises a dovetail slide bar two 421, a support two 422, a pin shaft two 423, and a connecting rod two 424, the sliding plate comprises a fixing bolt 425, an elastic bent rod 426, a second cam 427, a second supporting rod 428 and a third motor 429, wherein the second dovetail sliding strip 421 is in sliding connection with a dovetail groove formed in the surface of the sliding plate 3, the front end of the second dovetail sliding strip 421 is fixedly provided with a second supporting seat 422, the second supporting seat 422 is movably connected with one end of a second connecting rod 424 through a second pin shaft 423, the other end of the second connecting rod 424 is movably connected with the smaller end of the second fan-shaped cam 427, the third motor 429 is fixedly arranged on the outer side of the sliding plate 3 through the second supporting rod 428, an output shaft of the third motor 429 is connected with the middle of the second cam 427, the front end of the elastic bent rod 426 is fixedly arranged on the front side of the surface of the sliding plate 3 through the fixing bolt.
The motor III 429 works to drive the cam II 427 to move, the gap between the cam II 427 and the elastic bent rod 426 presses down to move up and down, and the connecting rod II 424 drives the dovetail slide bar II 421 to move along the dovetail groove, so that the transverse supporting rod 9 fixed on the rear end side surface of the elastic bent rod 426 presses down to move forward and then rises to move backward.
It is worth noting that the external controller is a western PLC controller, the external controller controls the first motor 408, the second motor 415, the third motor 429 and the external water pump to work in the prior art, the first motor 408, the second motor 415 and the third motor 429 are all servo motors, and the specific type and power can be selected according to specific situations by a person skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Self-cleaning type solar photovoltaic board, its characterized in that: comprises a mounting plate (1), a solar photovoltaic plate (2), a sliding plate (3), a reciprocating cleaning power unit (4), a uniform sprinkling unit (5), a scraping unit (7) and a support rod (9);
the solar photovoltaic panel is characterized in that the upper side of the mounting plate (1) is connected with a solar photovoltaic panel (2) through a long bolt (12), one side of the mounting plate (1) which is exposed to the sun is provided with a sliding plate (3), a reciprocating cleaning power unit (4) is installed on the sliding plate (3), the reciprocating cleaning power unit (4) drives a supporting rod (9) to reciprocate, two corresponding triangular supports (10) are fixed at positions above two sides of the solar photovoltaic panel (2) of the supporting rod (9), an even sprinkling unit (5) is installed between the front ends of the two triangular supports (10), and a scraping unit (7) is installed between the rear ends of the two triangular supports (10);
even watering unit (5) includes house steward (51), branch pipe (52), worm wheel (53), mounting bracket (54), bearing (55), pivot (56) and play water otter board (57), the both ends of house steward (51) are fixed between the front end of two tripod (10), and the delivery outlet intercommunication of hose and outside water pump is passed through to the one end closure and the other end of house steward (51), the bottom equidistance of house steward (51) communicates the top of branch pipe (52), the inside of branch pipe (52) is fixed with bearing (55) through mounting bracket (54), bearing (55) inboard rotation is connected with pivot (56), the top of pivot (56) is connected with worm wheel (53), worm wheel (53) are located the top port department of branch pipe (52), play water otter board (57) is connected to the bottom of pivot (56), go out water otter board (57) and have seted up the apopore, and the outer side of the water outlet screen plate (57) is provided with a sliding ring, and the inner side of the bottom end of the branch pipe (52) is provided with a sliding groove matched with the sliding ring.
2. The self-cleaning solar photovoltaic panel according to claim 1, characterized in that: strike off unit (7) and include horizontal pole (71), compression spring (72), telescopic link (73), mounting panel (74), baffle (75) and scrape strip (76), horizontal pole (71) are fixed between the rear end of two tripod (10), the bottom equidistance of horizontal pole (71) is equipped with and is no less than three telescopic link (73), the isometric mounting panel (74) of being isometric with horizontal pole (71) are connected to the bottom of telescopic link (73), compression spring (72) have been cup jointed on telescopic link (73), the bottom draw-in groove internal joint of mounting panel (74) has scrape strip (76), the rear side of mounting panel (74) is fixed with and blocks baffle (75) that scrape strip (76) backward turn over.
3. The self-cleaning solar photovoltaic panel according to claim 1, characterized in that: still include waterproof drainage unit (8), waterproof drainage unit (8) include water drainage tank (81), drain pipe (82) and waterproof strip (83), mounting panel (1) surface is located solar photovoltaic board (2) both sides and has seted up water drainage tank (81), the front side of mounting panel (1) is fixed with drain pipe (82), the open design in top of drain pipe (82) and communicate with water drainage tank (81), the closed and other end and the outside water pipe intercommunication of one end of drain pipe (82), the resettlement groove has been seted up to one side that mounting panel (1) and solar photovoltaic board (2) are connected, resettlement groove top on solar photovoltaic board (2) is the wedge, installing of waterproof strip (83) is at resettlement inslot and top joint at the resettlement groove top.
4. The self-cleaning solar photovoltaic panel according to claim 1, characterized in that: the solar photovoltaic panel cleaning device is characterized by further comprising a cleaning unit (6), wherein the cleaning unit (6) used for cleaning the surface of the solar photovoltaic panel (2) is arranged between the middle parts of the two tripods (10).
5. The self-cleaning solar photovoltaic panel according to claim 4, characterized in that: wiping unit (6) includes wipes cover (61), a support section of thick bamboo (62), axis of rotation (65) and end axle (66), and the middle part of tripod (10) is equipped with axle bed (11), the both ends of axis of rotation (65) are fixed with end axle (66), end axle (66) rotate with axle bed (11) and are connected, and a support section of thick bamboo (62) cup joints the outside at axis of rotation (65).
6. The self-cleaning solar photovoltaic panel according to claim 5, characterized in that: wiping unit (6) and still including hole (63) and extension spring (64) of permeating water, evenly having seted up hole (63) of permeating water on a support section of thick bamboo (62), the internal diameter of a support section of thick bamboo (62) is greater than the external diameter of axis of rotation (65), and the equidistance is equipped with extension spring (64) no less than five groups between a support section of thick bamboo (62) and axis of rotation (65), and the axial equidistance along axis of rotation (65) of every group extension spring (64) sets up, the inboard one end of connecting extension spring (64) through solid fixed ring of a support section of thick bamboo (62), the other end of extension spring (64) is connected through solid fixed ring in the outside of axis of.
7. The self-cleaning solar photovoltaic panel according to claim 1, characterized in that: the reciprocating cleaning power unit (4) comprises a dovetail slide bar I (401), a support I (402), a pin shaft I (403), a connecting rod I (404), a support rod I (405), an upright rod (406), a U-shaped frame (407), a motor I (408), a slide column I (409) and a mounting block I (410), wherein a dovetail groove is formed in the surface of the sliding plate (3), the dovetail slide bar I (401) is in sliding connection with the dovetail groove, the support I (402) is fixed at the front end of the dovetail slide bar I (401), the support I (402) is movably connected with one end of the connecting rod I (404) through the pin shaft I (403), the other end of the connecting rod I (404) is connected with the bottom of the U-shaped frame (407), the upright rod (406) is fixed in the middle of the surface of the dovetail slide bar I (401), the support rod I (405) is fixed in the middle of the outer side of the sliding plate (3), and the mounting block I (410) is, the outer side of the first mounting block (410) is fixed with a first motor (408), an output shaft of the first motor (408) penetrates through the first mounting block (410) and is connected with one end of a triangular cam, the other end of the cam is fixed with a first sliding column (409), the first sliding column (409) is connected with a vertical sliding groove in the vertical rod (406) in a sliding mode, and the bottom of the rear end of the U-shaped frame (407) is fixed with a transverse supporting rod (9).
8. The self-cleaning solar photovoltaic panel according to claim 1, characterized in that: the reciprocating cleaning power unit (4) comprises a slip ring (411), transverse sliding rods (412), a frame (413), a gear (414), a second motor (415), a movable frame (416), a second sliding column (417), a vertical sliding rod (418) and a track block (419), wherein the slip ring (411) is fixed at each of two ends of the outer side of the slip plate (3), the transverse sliding rods (412) are respectively connected in the slip ring (411) in a sliding manner, the end parts of the two transverse sliding rods (412) are respectively fixedly connected with two sides of the frame (413), the movable frame (416) is vertically connected in the frame (413) in a sliding manner, a playground runway-shaped inner gear ring is arranged on the inner side of the movable frame (416), the second motor (415) is fixed in the middle part of the outer side of the slip plate (3), an output shaft of the second motor (415) is connected with the gear (414), and the gear, the top center of activity frame (416) is fixed with vertical slide bar (418), the top of vertical slide bar (418) and the top square hole sliding connection of square frame (413), the middle part of vertical slide bar (418) rotates and is connected with traveller two (417), the top of vertical slide bar (418) is fixed with horizontal die-pin (9), the outside middle part upside of slide (3) is fixed with playground runway-shaped orbit block (419), the outside periphery and traveller two (417 roll connection) of orbit block (419).
9. The self-cleaning solar photovoltaic panel according to claim 1, characterized in that: the reciprocating cleaning power unit (4) comprises a dovetail slide bar II (421), a support II (422), a pin shaft II (423), a connecting rod II (424), a fixing bolt (425), an elastic bent rod (426), a cam II (427), a support rod II (428) and a motor III (429), wherein the dovetail slide bar II (421) is in sliding connection with a dovetail groove formed in the surface of the sliding plate (3), the support II (422) is fixed at the front end of the dovetail slide bar II (421), the support II (422) is movably connected with one end of the connecting rod II (424) through the pin shaft II (423), the other end of the connecting rod II (424) is movably connected with the smaller end of the fan-shaped cam II (427), the motor III (429) is fixed at the outer side of the sliding plate (3) through the support rod II (428), an output shaft of the motor III (429) is connected with the middle part of the cam II (427), and the front end of the elastic bent rod (426) is fixed at the front side of the surface of the sliding plate (3) through the, and a transverse supporting rod (9) is fixed on the side surface of the rear end of the elastic bent rod (426).
10. Self-cleaning method of self-cleaning solar photovoltaic panels according to any of claims 1 to 9, characterized in that: comprises the following steps;
the method comprises the following steps: a timer is adopted to transmit electric signals to an external controller at regular time, the external controller controls the reciprocating cleaning power unit (4) to work at regular time to drive the supporting rod (9) to move back and forth in a reciprocating manner, the horizontal position of the supporting rod (9) is high in the forward moving process, and the horizontal position of the supporting rod is low in the backward moving process;
step two: an external controller controls an external water pump to pump water from a water source into the main pipe (51) and then into the branch pipes (52), the water flow drives the worm gears (53) in the branch pipes (52) to rotate, so that the rotating shaft (56) drives the water outlet screen plate (57) to rotate, the water flow flows onto the solar photovoltaic panel (2) from the water outlet hole, and the water spraying uniformity can be improved due to the rotation of the water outlet screen plate (57);
step three: in the backward moving process of the supporting rod (9), the wiping sleeve (61) of the wiping unit (6) wipes the solar photovoltaic panel (2), and the extension spring (64) can provide buffering, so that the wiping sleeve (61) contacts the solar photovoltaic panel (2) as far as possible, and wiping is guaranteed to be clean;
step four: the compression spring (72) of the scraping unit (7) presses the scraping strip (76) to the solar photovoltaic panel (2), and the scraping strip (76) scrapes sundries cleaned on the solar photovoltaic panel (2) to the front end of the solar photovoltaic panel (2);
step five: sundries are scraped to the front end of the solar photovoltaic panel (2) and then flow into the drain pipe (82), the sundries overflowing from the two sides flow into the drain groove (81), and finally flow into the drain pipe (82) to be discharged in a centralized mode.
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