CN111371392A - Photovoltaic power generation device convenient to clean and protect - Google Patents
Photovoltaic power generation device convenient to clean and protect Download PDFInfo
- Publication number
- CN111371392A CN111371392A CN202010211435.6A CN202010211435A CN111371392A CN 111371392 A CN111371392 A CN 111371392A CN 202010211435 A CN202010211435 A CN 202010211435A CN 111371392 A CN111371392 A CN 111371392A
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- photovoltaic
- fixed
- power generation
- box
- rod
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Links
- 238000010248 power generation Methods 0.000 title claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000007921 spray Substances 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000004140 cleaning Methods 0.000 claims abstract description 23
- 238000005086 pumping Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000008093 supporting effect Effects 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000011701 zinc Substances 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- 230000003670 easy-to-clean Effects 0.000 claims 1
- 238000007667 floating Methods 0.000 abstract description 2
- 238000013459 approach Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
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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
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
- F24S30/42—Arrangements for moving or orienting solar heat collector modules for rotary movement with only one rotation axis
- F24S30/425—Horizontal axis
-
- 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
- H02S30/00—Structural details of PV modules other than those related to light conversion
- H02S30/20—Collapsible or foldable PV modules
-
- 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
-
- 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
- H02S40/12—Means for removing snow
-
- 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
-
- 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
Abstract
The invention relates to a photovoltaic power generation device convenient to clean and protect, which comprises a base, a fixed box, a cover plate, a power generation mechanism and two cleaning mechanisms, wherein the photovoltaic mechanism comprises a vertical plate, a driving component, two photovoltaic components and two first cylinders, the fixed component comprises a photovoltaic plate, a connecting unit and a support rod, the cleaning mechanisms comprise a protection box, a water pump, a water pumping pipe, a water delivery pipe, a spray pipe, a reciprocating component, a plurality of spray heads and two support pipes, the photovoltaic power generation device convenient to clean and protect is convenient to drive the light floating plate to extend out of the fixed box and unfold in sunny days through the driving mechanism so as to carry out photovoltaic power generation, the photovoltaic panel is driven to be collected into the fixed box for protection in rainy and snowy days or at night, and the photovoltaic panel is convenient to be washed and cleaned by the cleaning mechanism, the photovoltaic panel is enabled to recover to be clean, the photovoltaic power generation efficiency is improved, and therefore the practicability of the equipment is improved.
Description
Technical Field
The invention relates to the field of new energy equipment, in particular to a photovoltaic power generation device convenient to clean and protect.
Background
The photovoltaic power generation is a technology for directly converting light energy into electric energy by utilizing a photovoltaic effect of a semiconductor interface, mainly comprises a solar panel assembly, a controller and an inverter, and mainly comprises electronic components, solar cells are connected in series and then are packaged and protected, a large-area solar panel assembly can be formed, and a photovoltaic power generation device is formed by matching with components such as a power controller and the like.
Among the current photovoltaic power generation device, because the photovoltaic board exposes for a long time, the surface piles up impurity such as dust infusion easily, blocks that the photovoltaic board absorbs the sunlight, leads to the generating efficiency of photovoltaic board to reduce, and moreover, in sleet weather, the photovoltaic board receives the erosion of sleet easily to shorten the life of photovoltaic board, will damage the photovoltaic board when serious, lead to current photovoltaic power generation device practicality to reduce.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the photovoltaic power generation device convenient to clean and protect is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a photovoltaic power generation device convenient to clean and protect comprises a base, a fixed box, a cover plate, a power generation mechanism and two cleaning mechanisms, wherein the fixed box is fixed above the base, the cover plate is covered on the fixed box, the two cleaning mechanisms are respectively positioned on two sides of the upper part of the fixed box, and a PLC is arranged in the fixed box;
the photovoltaic mechanism comprises a vertical plate, a driving assembly, two photovoltaic assemblies and two first cylinders, the vertical plate is fixed below the cover plate, the two photovoltaic assemblies are respectively positioned below two ends of the cover plate, the fixing assembly comprises a photovoltaic plate, a connecting unit and a supporting rod, the photovoltaic plate is arranged below the cover plate through the connecting unit, cylinder bodies of the two first cylinders are fixed on two sides of the vertical plate, and the top ends of air rods of the first cylinders are hinged with the photovoltaic plate through the supporting rod;
the cleaning mechanism comprises a protection box, a water pump, a water pumping pipe, a water delivery pipe, a spray pipe, a reciprocating assembly, a plurality of spray heads and two support pipes, wherein the protection box is fixed on a fixed box, an opening is formed in the joint of the protection box and the fixed box, the two support pipes are fixed on the inner walls of the two sides of the protection box respectively, the two ends of the spray pipe are arranged in the two support pipes respectively, the spray heads are uniformly distributed on the spray pipe, the water pump is fixed below the protection box, the water pumping pipe is arranged below the water pump, the water pump is connected with the spray pipe through the water delivery pipe in a transmission mode, and the reciprocating assembly is connected with the spray pipe in.
Preferably, for the lift of drive riser, drive assembly includes drive unit and two driven units, drive unit is located between two driven units, driven unit and first cylinder one-to-one, driven unit includes second cylinder, driven lever and spring, drive unit is connected with the air lever transmission of second cylinder, the cylinder body of second cylinder supports the bottom in leaning on fixed incasement, the air lever of second cylinder passes through the spring and is connected with the bottom in the cylinder body of second cylinder, the spring is in compression state, second cylinder and first cylinder intercommunication, the both ends of driven lever are articulated with the cylinder body of riser and second cylinder respectively, the opening part of second cylinder is equipped with the stopper.
Preferably, the air rods for driving the two second cylinders are close to or far away from each other, each driving unit comprises a first motor and two power units, the power units correspond to the driven units one to one, the first motors are fixed at the bottoms in the fixed boxes and electrically connected with the PLC, each power unit comprises a screw rod and a sleeve, the first motors are in transmission connection with one ends of the screw rods, the other ends of the screw rods are arranged in the sleeves, threads matched with the screw rods are arranged at the joints of the sleeves and the screw rods, and the sleeves are fixedly connected with the air rods of the second cylinders.
Preferably, in order to avoid the corrosion of the screw rod, the screw rod is provided with an anti-corrosion zinc coating.
Preferably, for the convenience of photovoltaic board rotation, the linkage unit includes connecting rod, well core rod and two connecting pipes, the connecting pipe is fixed in the below of apron, well core rod's both ends set up respectively in two connecting pipes, photovoltaic board passes through connecting rod and well core rod fixed connection.
Preferably, in order to drive the spray head and the spray pipe to swing back and forth, the reciprocating assembly comprises a gear, a rack and a reciprocating unit, the gear is coaxially fixed on the central rod, the rack is meshed with the gear, and the reciprocating unit is in transmission connection with the rack.
Preferably, in order to drive the rack to reciprocate, the reciprocating unit comprises a second motor, a first connecting rod, a second connecting rod, a reciprocating plate and a sliding rail, the second motor is fixed in the protection box and electrically connected with the PLC, the second motor is in transmission connection with the first connecting rod, the first connecting rod is hinged to the reciprocating plate through the second connecting rod, one end of the reciprocating plate is fixedly connected with the rack, the other end of the reciprocating plate is sleeved on the sliding rail, and the sliding rail is fixed in the protection box.
Preferably, in order to secure the driving force of the second motor, the second motor is a dc servo motor.
Preferably, in order to facilitate drainage, drain pipes are arranged on two sides of the lower portion of the fixed box, valves are arranged in the drain pipes, and the valves are electrically connected with the PLC.
Preferably, a weather sensor is disposed above the cover plate to detect weather conditions, and the weather sensor is electrically connected to the PLC.
The photovoltaic power generation device convenient to clean and protect has the advantages that the driving mechanism is convenient to drive the light floating plate to extend out of the fixed box and expand in fine days to carry out photovoltaic power generation, and the photovoltaic plate is driven to be put into the fixed box to be protected in rainy and snowy days or at night.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a photovoltaic power generation device of the present invention that facilitates cleaning and protection;
FIG. 2 is a schematic structural view of a drive assembly of the photovoltaic power plant of the present invention for easy cleaning and protection;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is a schematic structural view of a photovoltaic power plant nozzle for easy cleaning and protection of the present invention;
in the figure: 1. the solar water heater comprises a base, 2 parts of a fixed box, 3 parts of a cover plate, 4 parts of a vertical plate, 5 parts of a first air cylinder, 6 parts of a photovoltaic plate, 7 parts of a support rod, 8 parts of a protective box, 9 parts of a water pump, 10 parts of a water pumping pipe, 11 parts of a water conveying pipe, 12 parts of a spray pipe, 13 parts of a spray head, 14 parts of a support pipe, 15 parts of a second air cylinder, 16 parts of a driven rod, 17 parts of a spring, 18 parts of a first motor, 19 parts of a screw rod, 20 parts of a sleeve pipe, 21 parts of a connecting rod, 22 parts of a central rod, 23 parts of a connecting pipe, 24 parts of a gear, 25 parts of a rack, 26 parts of a second motor, 27 parts of a first connecting rod, 28 parts of a second connecting rod, 29 parts.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a photovoltaic power generation device convenient for cleaning and protection comprises a base 1, a fixed box 2, a cover plate 3, a power generation mechanism and two cleaning mechanisms, wherein the fixed box 2 is fixed above the base 1, the cover plate 3 is covered on the fixed box 2, the two cleaning mechanisms are respectively positioned at two sides of the upper part of the fixed box 2, and a PLC is arranged in the fixed box 2;
a PLC, i.e., a programmable logic controller, which employs a programmable memory for storing therein a program, executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or production processes through digital or analog input/output, is essentially a computer dedicated for industrial control, has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.
In the photovoltaic power generation device, the photovoltaic mechanism is arranged in the protective box 8, the cover plate 3 covers the fixed box 2, so that the phenomenon that the fixed box 2 is corroded and damaged in rainy and snowy weather can be avoided, meanwhile, the accumulation of dust at night is reduced, when photovoltaic power generation is needed in fine days, the cleaning mechanism firstly extracts an underground water source to clean, then the photovoltaic mechanism extends out of the fixed box 2, and the surface of the photovoltaic plate 6 is recovered to be clean, so that the photovoltaic power generation efficiency can be improved.
As shown in fig. 1-2, the photovoltaic mechanism includes a vertical plate 4, a driving assembly, two photovoltaic assemblies and two first air cylinders 5, the vertical plate 4 is fixed below the cover plate 3, the two photovoltaic assemblies are respectively located below two ends of the cover plate 3, the fixing assembly includes a photovoltaic plate 6, a connecting unit and a supporting rod 7, the photovoltaic plate 6 is arranged below the cover plate 3 through the connecting unit, the cylinder bodies of the two first air cylinders 5 are fixed on two sides of the vertical plate 4, and the top ends of the air rods of the first air cylinders 5 are hinged to the photovoltaic plate 6 through the supporting rod 7;
when photovoltaic mechanism carries out photovoltaic power generation as required, by the bottom of drive assembly at first effect at riser 4, make riser 4 rebound, then drive assembly injects the air into first cylinder 5, make the gas pole rebound of first cylinder 5, promote first photovoltaic board 6 through branch 7 and rotate under the support of linkage unit, make two photovoltaic boards 6 expand, be convenient for absorb the sunlight and carry out photovoltaic power generation, when having arrived night or taking place the rainfall snowfall, by the drive assembly operation, at first take away the air in the cylinder body of first cylinder 5, make the gas pole rebound, through branch 7 pulling photovoltaic board 6 rebound near riser 4, then drive assembly drives riser 4 rebound, when making photovoltaic board 6 take in fixed case 2, apron 3 covers protection box 8, carry out isolation protection to inside photovoltaic board 6.
As shown in fig. 3-4, the cleaning mechanism includes a protection box 8, a water pump 9, a water pumping pipe 10, a water pipe 11, a spray pipe 12, a reciprocating assembly, a plurality of nozzles 13 and two support pipes 14, the protection box 8 is fixed on the fixed box 2, an opening is provided at the joint of the protection box 8 and the fixed box 2, the two support pipes 14 are respectively fixed on the inner walls of the two sides of the protection box 8, the two ends of the spray pipe 12 are respectively arranged in the two support pipes 14, the nozzles 13 are uniformly distributed on the spray pipe 12, the water pump 9 is fixed below the protection box 8, the water pumping pipe 10 is arranged below the water pump 9, the water pump 9 is in transmission connection with the spray pipe 12 through the water pipe 11, and the reciprocating assembly is in transmission connection with the spray pipe 12.
After in photovoltaic board 6 income guard box 8, the steerable water pump 9 of PLC starts, extract underground water source through drinking-water pipe 10, carry to spray tube 12 through raceway 11, make shower nozzle 13 spun rivers spout to photovoltaic board 6 through the opening of guard box 8 and fixed 2 junctions of case, utilize reciprocal subassembly to drive spray tube 12 swing back and forth, and then make shower nozzle 13 swing back and forth, to the different positions of photovoltaic board 6 water jet, wash away the dust on the photovoltaic board 6, realize the cleanness to photovoltaic board 6, be convenient for improve photovoltaic board 6 photovoltaic generated energy.
As shown in fig. 2, the driving assembly includes a driving unit and two driven units, the driving unit is located between the two driven units, the driven units correspond to the first cylinders 5 one by one, the driven units include second cylinders 15, driven rods 16 and springs 17, the driving unit is connected with the air rod transmission of the second cylinders 15, the cylinder bodies of the second cylinders 15 are abutted against the bottom in the fixed box 2, the air rod of the second cylinders 15 is connected with the bottom in the cylinder bodies of the second cylinders 15 through the springs 17, the springs 17 are in a compressed state, the second cylinders 15 are communicated with the first cylinders 5, two ends of the driven rods 16 are respectively hinged to the cylinder bodies of the vertical plates 4 and the second cylinders 15, and limit blocks 33 are arranged at openings of the second cylinders 15.
In the driving assembly, the air rods of the two second air cylinders 15 can be driven to approach each other or move each other by the driving unit, when the two air rods are away from each other, the cylinders of the two second air cylinders 15 are pushed to be away from each other by the spring 17, so that the second air cylinders 15 drive the vertical plates 4 to move upwards by the driven rods 16 at first, when the second air cylinders 15 abut against the inner wall of the fixed box 2, the cylinders of the second air cylinders 15 cannot move continuously, the air rods of the second air cylinders 15 move continuously, air is injected into the cylinders of the first air cylinders 5 while the spring 17 is compressed, so that the air rods of the first air cylinders 5 push the two photovoltaic plates 6 to open through the supporting rods 7, and when the driving unit drives the two air cylinders to approach each other, the position of the second air cylinders 15 at first remains fixed, so that the air in the cylinders of the first air cylinders 5 is sucked into the second air cylinders 15, and the air rods drive the cylinders of the second air cylinders 15 to approach the driving unit, so that the driven rod 16 pulls the vertical plate 4 to move downwards, and the photovoltaic panel 6 is convenient to be accommodated in the fixed box 2.
Preferably, in order to drive the air rods of the two second air cylinders 15 to approach or be away from each other, the driving unit comprises a first motor 18 and two power units, the power units correspond to the driven units one by one, the first motor 18 is fixed at the bottom inside the fixed box 2, the first motor 18 is electrically connected with the PLC, the power units comprise a screw rod 19 and a sleeve 20, the first motor 18 is in transmission connection with one end of the screw rod 19, the other end of the screw rod 19 is arranged inside the sleeve 20, a connection part of the sleeve 20 and the screw rod 19 is provided with a thread matched with the screw rod 19, and the sleeve 20 is fixedly connected with the air rods of the second air cylinders 15.
The PLC controls the first motor 18 to be started, the lead screw 19 on the two sides is driven to rotate, the lead screw 19 acts on the sleeve 20 through threads, the sleeve 20 on the two sides is far away from or close to each other along the axis of the lead screw 19, and then the air rod of the second air cylinder 15 is driven to move.
Preferably, in order to avoid the corrosion of the screw rod 19, the screw rod 19 is provided with an anti-corrosion zinc coating. The lead screw 19 is protected by the anti-corrosion zinc coating, and the lead screw 19 is prevented from being corroded by water to influence the connection between the lead screw 19 and the sleeve 20.
Preferably, in order to facilitate the rotation of the photovoltaic panel 6, the connection unit includes a connection rod 21, a central rod 22 and two connection pipes 23, the connection pipe 23 is fixed below the cover plate 3, two ends of the central rod 22 are respectively disposed in the two connection pipes 23, and the photovoltaic panel 6 is fixedly connected to the central rod 22 through the connection rod 21. The central rod 22 can be supported by the sleeve 20 fixed below the cover plate 3, the central rod 22 is fixedly connected with the photovoltaic panel 6 through the connecting rod 21, the photovoltaic panel 6 is convenient to rotate,
preferably, in order to drive the spray head 13 and the spout 12 to oscillate reciprocally, the reciprocating assembly comprises a gear 24, a rack 25 and a reciprocating unit, the gear 24 is coaxially fixed on the central rod 22, the rack 25 is engaged with the gear 24, and the reciprocating unit is in transmission connection with the rack 25. The rack 25 is driven by the reciprocating unit to reciprocate up and down, so that the gear 24 is driven to rotate back and forth, and the spray pipe 12 is driven to swing back and forth under the supporting action of the two support pipes 14.
As shown in fig. 3, the reciprocating unit includes a second motor 26, a first connecting rod 27, a second connecting rod 28, a reciprocating plate 29 and a sliding rail 30, the second motor 26 is fixed in the protection box 8, the second motor 26 is electrically connected to the PLC, the second motor 26 is in transmission connection with the first connecting rod 27, the first connecting rod 27 is hinged to the reciprocating plate 29 through the second connecting rod 28, one end of the reciprocating plate 29 is fixedly connected to the rack 25, the other end of the reciprocating plate 29 is sleeved on the sliding rail 30, and the sliding rail 30 is fixed in the protection box 8.
The PLC controls the second motor 26 to start, drives the first connecting rod 27 to do circular motion, and the first connecting rod 27 acts on the reciprocating plate 29 through the second connecting rod 28, so that the reciprocating plate 29 reciprocates up and down along the sliding rail 30, and the rack 25 is driven to reciprocate.
Preferably, the second motor 26 is a dc servo motor in order to ensure the driving force of the second motor 26 by utilizing the characteristic that the driving force of the dc servo motor is strong.
Preferably, in order to facilitate drainage, drainage pipes 31 are provided at both sides of the lower portion of the fixed box 2, and a valve is provided in the drainage pipe 31 and electrically connected to the PLC.
The PLC control valve is opened, and the water flow after being cleaned is conveniently discharged out of the fixed box 2 through the water discharge pipe 31.
Preferably, a weather sensor 32 is provided above the cover plate 3 to detect weather conditions, and the weather sensor 32 is electrically connected to the PLC. Weather is detected by the weather sensor 32 and a signal is transmitted to the PLC which controls the operation of the power generation mechanism according to the current weather.
This photovoltaic power generation device is at the operation in-process, can act on the photovoltaic module subassembly of riser 4 and riser 4 both sides through drive assembly, promote riser 4 and move upwards on fine day, and make photovoltaic board 6 expand and carry out photovoltaic power generation, at sleet weather or night, photovoltaic board 6 is close to riser 4 and rotates, and make riser 4 and photovoltaic board 6 take in fixed case 2, plug up fixed case 2 through apron 3 and protect photovoltaic board 6, prevent to receive the corruption of sleet, utilize water pump 9 to extract the secret rivers, carry to spray tube 12, and drive the shower nozzle 13 swing by reciprocal subassembly, wash photovoltaic board 6, make photovoltaic board 6 resume cleanness, improve photovoltaic power generation efficiency, thereby the practicality of equipment has been improved.
Compared with the prior art, this photovoltaic power generation device convenient to it is clean and protection is convenient for drive the light kickboard through actuating mechanism and stretches out fixed case 2 and launch in fine day, carries out photovoltaic power generation, drives photovoltaic board 6 income fixed incasement 2 at sleet weather or night and protects, moreover, be convenient for wash away the washing to photovoltaic board 6 through wiper mechanism for photovoltaic board 6 resumes cleanly, improves photovoltaic power generation efficiency, thereby has improved the practicality of equipment.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A photovoltaic power generation device convenient to clean and protect is characterized by comprising a base (1), a fixed box (2), a cover plate (3), a power generation mechanism and two cleaning mechanisms, wherein the fixed box (2) is fixed above the base (1), the cover plate (3) is covered on the fixed box (2), the two cleaning mechanisms are respectively positioned at two sides of the upper part of the fixed box (2), and a PLC is arranged in the fixed box (2);
the photovoltaic mechanism comprises a vertical plate (4), a driving assembly, two photovoltaic assemblies and two first air cylinders (5), the vertical plate (4) is fixed below the cover plate (3), the two photovoltaic assemblies are respectively positioned below two ends of the cover plate (3), the fixing assembly comprises a photovoltaic plate (6), a connecting unit and a supporting rod (7), the photovoltaic plate (6) is arranged below the cover plate (3) through the connecting unit, cylinder bodies of the two first air cylinders (5) are fixed on two sides of the vertical plate (4), and the top ends of air rods of the first air cylinders (5) are hinged to the photovoltaic plate (6) through the supporting rod (7);
the cleaning mechanism comprises a protective box (8), a water pump (9), a water pumping pipe (10), a water delivery pipe (11), a spray pipe (12), a reciprocating component, a plurality of spray heads (13) and two support pipes (14), the protective box (8) is fixed on the fixed box (2), an opening is arranged at the joint of the protective box (8) and the fixed box (2), two supporting pipes (14) are respectively fixed on the inner walls of the two sides of the protective box (8), the two ends of the spray pipe (12) are respectively arranged in the two support pipes (14), the spray heads (13) are uniformly distributed on the spray pipe (12), the water pump (9) is fixed below the protective box (8), the water pumping pipe (10) is arranged below the water pump (9), the water pump (9) is in transmission connection with the spray pipe (12) through a water conveying pipe (11), and the reciprocating assembly is in transmission connection with the spray pipe (12).
2. The photovoltaic power generation device convenient for cleaning and protection as claimed in claim 1, characterized in that the driving assembly comprises a driving unit and two driven units, the driving unit is located between the two driven units, the driven units correspond to the first air cylinders (5) one by one, the driven units comprise second air cylinders (15), driven rods (16) and springs (17), the driving unit is in transmission connection with air rods of the second air cylinders (15), the cylinder bodies of the second air cylinders (15) are abutted against the bottom in the fixed box (2), the air rods of the second air cylinders (15) are connected with the bottom in the cylinder bodies of the second air cylinders (15) through springs (17), the springs (17) are in a compressed state, the second air cylinders (15) are communicated with the first air cylinders (5), two ends of the driven rods (16) are respectively hinged with the vertical plates (4) and the cylinder bodies of the second air cylinders (15), and a limiting block (33) is arranged at the opening of the second air cylinder (15).
3. The photovoltaic power generation device convenient for cleaning and protection as claimed in claim 2, wherein the driving unit comprises a first motor (18) and two power units, the power units correspond to the driven units one by one, the first motor (18) is fixed at the bottom inside the fixed box (2), the first motor (18) is electrically connected with the PLC, the power units comprise a screw rod (19) and a sleeve (20), the first motor (18) is in transmission connection with one end of the screw rod (19), the other end of the screw rod (19) is arranged inside the sleeve (20), the joint of the sleeve (20) and the screw rod (19) is provided with a thread matched with the screw rod (19), and the sleeve (20) is fixedly connected with the air rod of the second air cylinder (15).
4. The photovoltaic power generation device convenient to clean and protect as claimed in claim 3, wherein the lead screw (19) is provided with an anti-corrosion zinc coating.
5. The photovoltaic power generation device convenient for cleaning and protection as claimed in claim 1, characterized in that the connection unit comprises a connection rod (21), a central rod (22) and two connection pipes (23), the connection pipe (23) is fixed below the cover plate (3), two ends of the central rod (22) are respectively arranged in the two connection pipes (23), and the photovoltaic panel (6) is fixedly connected with the central rod (22) through the connection rod (21).
6. The photovoltaic power generation device convenient for cleaning and protection as claimed in claim 1, wherein the reciprocating assembly comprises a gear (24), a rack (25) and a reciprocating unit, the gear (24) is coaxially fixed on the central rod (22), the rack (25) is meshed with the gear (24), and the reciprocating unit is in transmission connection with the rack (25).
7. The photovoltaic power generation device convenient for cleaning and protection as claimed in claim 6, wherein the reciprocating unit comprises a second motor (26), a first connecting rod (27), a second connecting rod (28), a reciprocating plate (29) and a sliding rail (30), the second motor (26) is fixed in the protection box (8), the second motor (26) is electrically connected with the PLC, the second motor (26) is in transmission connection with the first connecting rod (27), the first connecting rod (27) is hinged with the reciprocating plate (29) through the second connecting rod (28), one end of the reciprocating plate (29) is fixedly connected with the rack (25), the other end of the reciprocating plate (29) is sleeved on the sliding rail (30), and the sliding rail (30) is fixed in the protection box (8).
8. Photovoltaic generator, easy to clean and protect, according to claim 7, characterized by the fact that said second motor (26) is a direct current servomotor.
9. The photovoltaic power generation device convenient to clean and protect as claimed in claim 1, wherein a drain pipe (31) is arranged on two sides of the lower portion of the fixing box (2), a valve is arranged in the drain pipe (31), and the valve is electrically connected with the PLC.
10. The photovoltaic power generation device convenient for cleaning and protection as claimed in claim 1, characterized in that a meteorological sensor (32) is arranged above the cover plate (3), and the meteorological sensor (32) is electrically connected with the PLC.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010211435.6A CN111371392B (en) | 2020-03-24 | 2020-03-24 | Photovoltaic power generation device convenient to clean and protect |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010211435.6A CN111371392B (en) | 2020-03-24 | 2020-03-24 | Photovoltaic power generation device convenient to clean and protect |
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| CN111371392A true CN111371392A (en) | 2020-07-03 |
| CN111371392B CN111371392B (en) | 2021-10-22 |
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| CN114257168A (en) * | 2021-12-24 | 2022-03-29 | 杭州申昊科技股份有限公司 | Standby power transmission mechanism of inspection robot |
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