CN110729962A - Solar photovoltaic power generation system based on agricultural light complementation - Google Patents
Solar photovoltaic power generation system based on agricultural light complementation Download PDFInfo
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- CN110729962A CN110729962A CN201911240491.6A CN201911240491A CN110729962A CN 110729962 A CN110729962 A CN 110729962A CN 201911240491 A CN201911240491 A CN 201911240491A CN 110729962 A CN110729962 A CN 110729962A
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- 238000010248 power generation Methods 0.000 title claims abstract description 25
- 238000004140 cleaning Methods 0.000 claims abstract description 35
- 238000007790 scraping Methods 0.000 claims abstract description 31
- 239000000428 dust Substances 0.000 claims abstract description 25
- 239000004568 cement Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 90
- 244000309464 bull Species 0.000 claims description 36
- 238000011010 flushing procedure Methods 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 claims 1
- 238000009313 farming Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 14
- 238000002834 transmittance Methods 0.000 abstract description 5
- 238000006748 scratching Methods 0.000 abstract 1
- 230000002393 scratching effect Effects 0.000 abstract 1
- 238000005406 washing Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 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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- 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
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
-
- 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
-
- 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 solar photovoltaic power generation system based on agricultural light complementation, which comprises a cement pile, a base fixedly arranged on the cement pile, a photovoltaic panel, a rotating device for rotating the angle of the photovoltaic panel, a cleaning device for cleaning dust on the photovoltaic panel, a storage battery, a controller and an inverter, wherein the base is fixedly arranged on the cement pile; the rotating device is provided with a fixed plate, a first rotating rod and a second rotating rod which are rotatably arranged at one end of the fixed plate, a third rotating rod and a fourth rotating rod which are rotatably arranged at the other end of the fixed plate, one end of the first rotating rod is rotatably arranged on the first rotating rod, the other end of the first rotating rod is rotatably arranged on the third rotating rod, one end of the first rotating rod is rotatably arranged on the fourth rotating rod, the other end of the first rotating rod is rotatably arranged on the second rotating rod, and the second rotating rod is rotatably arranged on the second rotating rod; the cleaning device is provided with a fixed frame fixed on the first rotating plate, a third sliding rail fixed on the fixed frame, a moving plate arranged on the third sliding rail, and a scraping piece arranged on the moving plate. The cleaning device can clean and quickly clean the photovoltaic panel, and avoids the influence on the transmittance caused by scratching of the photovoltaic panel in the cleaning process.
Description
Technical Field
The invention relates to the technical field of photovoltaic power generation, in particular to a solar photovoltaic power generation system based on agricultural light complementation.
Background
The light complementation is a technology combining agricultural planting and solar photovoltaic power generation, is called as agricultural light complementation, can realize three-dimensional value-added utilization of land and build a modern high-efficiency agricultural comprehensive economy body. The characteristics of no pollution and zero emission of solar photovoltaic power generation are utilized, and the solar photovoltaic power generation system is combined with agricultural planting, so that the purpose of photovoltaic power generation is realized under the condition of not occupying land, the growth of crops is promoted, and better economic benefit and social benefit are created.
The photovoltaic is used for solar power generation, the weather condition is the largest factor for restricting power generation, and then the cleaning of the photovoltaic panel is very important except for avoiding loss caused by electric equipment failure under the control of manpower; the influence of the alignment of the dirt on the surface of the photovoltaic module on the power generation efficiency is quite obvious, and the dirt on the surface influences the transmittance of light rays so as to influence the radiation quantity received by the surface of the module; this filth mainly comprises dust particle, can lead to the photovoltaic board to scrape the flower at the washing photovoltaic board in-process to influence transmissivity, make and carry out clear degree of difficulty rising to the photovoltaic board.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the solar photovoltaic power generation system based on agricultural light complementation, which cleans the photovoltaic plate and avoids scraping of the photovoltaic plate in the cleaning process.
In order to achieve the purpose, the invention adopts the following technical scheme: a solar photovoltaic power generation system based on agricultural light complementation comprises a cement pile, a base fixedly arranged on the cement pile, a photovoltaic plate, a rotating device used for rotating the angle of the photovoltaic plate, a cleaning device used for cleaning dust from the photovoltaic plate, a storage battery, a controller and an inverter, wherein the rotating device comprises a fixed plate, a first rotating rod and a second rotating rod rotatably arranged at one end of the fixed plate, a third rotating rod and a fourth rotating rod rotatably arranged at the other end of the fixed plate, a first rotating plate rotatably arranged on the first rotating rod at one end and rotatably arranged on the third rotating rod at the other end, a second rotating plate rotatably arranged on the second rotating rod at one end and rotatably arranged on the fourth rotating rod at the other end, a fixed shaft fixed at one end fixed on the third rotating rod at the other end and fixed on the fourth rotating rod, and a driving assembly used for driving the fixed plate to rotate; first bull stick, second bull stick, third bull stick, fourth bull stick, first bull board and second bull stick and fixed plate form three-dimensional parallelogram, and drive assembly drive fixed axle goes up and down, and the three-dimensional parallelogram that drives formation then rotates, and first bull stick and second bull stick and third bull stick and fourth bull stick syntropy rotate promptly, and first bull board and second bull board syntropy rotate, finally drive the fixed plate and accomplish the rotation, the photovoltaic board is fixed on the fixed plate, accomplishes the angular rotation of photovoltaic board. According to the invention, the driving assembly drives the fixed shaft to lift, one end of each of the first rotating rod, the second rotating rod, the third rotating rod and the fourth rotating rod is rotatably arranged on the fixed plate, one end of the first rotating plate is rotatably arranged on the first rotating rod, the other end of the first rotating plate is rotatably arranged on the third rotating rod, one end of the second rotating plate is rotatably arranged on the fourth rotating rod, the other end of the second rotating plate is rotatably arranged on the second rotating rod, one end of the fixed shaft is fixed on the third rotating rod, and the other end of the fixed shaft is fixed on the fourth rotating rod; the photovoltaic panel is cleaned through the cleaning device, the photovoltaic panel can be cleaned more cleanly and rapidly, and the phenomenon that the transmittance is influenced by scraping of the photovoltaic panel in the cleaning process is avoided.
The driving assembly comprises a driving frame, a hydraulic cylinder and two groups of fixing pieces, wherein the driving frame is arranged on the fixed plate and the fixed shaft in a rotating mode simultaneously; through the whole lift of pneumatic cylinder drive frame, make the fixed axle then go up and down while relative drive frame rotates, drive frame one end is rotated and is located on the fixed plate, makes to rotate between fixed plate and the drive frame, and final drive fixed plate accomplishes the angular rotation, and two mountings of rethread after the angular rotation are fixed, make fixed axle and drive frame fixed, make fixed more firm, make the arbitrary angle of fixed plate rotation simultaneously and can both fix.
The fixed part comprises a first gear fixed on the fixed shaft, a second gear meshed with the first gear and rotatably arranged on the driving frame, a fixed block fixed on the driving frame, a moving rod inserted on the fixed block, a clamping plate fixed at one end of the moving rod, two idler wheels rotatably arranged on the clamping plate, a spring sleeved at one end of the moving rod and fixed on the clamping plate and the other end of the moving rod, two clamping blocks symmetrically arranged at the outer side of the moving rod, and a hydraulic rod for driving the two clamping blocks to move relatively; rotate through the relative driving frame of fixed axle, make first gear and second gear rotate relatively, thereby reduce the wearing and tearing between fixed axle and the driving frame, two gyro wheels are located the second gear tooth, the second gear rotates the in-process, make the fixed block on the carriage release lever reciprocate, setting through two gyro wheels, make the indirect and cardboard contact of second gear, reduce the wearing and tearing of cardboard, when needing to fix, two clamp blocks of pneumatic cylinder drive move to the carriage release lever direction, make two clamp blocks can press from both sides tight carriage release lever, it is fixed to the carriage release lever, make the cardboard can not remove, thereby make two gyro wheels on the cardboard can block the second gear, accomplish fixed work, make the cardboard can playback through setting up of spring.
The driving assembly further comprises a first slide rail and a second slide rail which are fixed on the base, a first telescopic air rod and a second telescopic air rod which are symmetrically arranged at two ends of the first slide rail, and a third telescopic air rod and a fourth telescopic air rod which are symmetrically arranged at two ends of the second slide rail, wherein one ends of the first telescopic air rod and the second telescopic air rod are simultaneously fixed on the first rotating rod, and the first telescopic air rod is communicated with the second telescopic air rod; one ends of the third telescopic air rod and the fourth telescopic air rod are simultaneously fixed on the second rotating rod, and the third telescopic air rod is communicated with the fourth telescopic air rod; the hydraulic cylinder drives the driving frame to lift, so that one end of the first rotating rod and one end of the second rotating rod respectively move in the first sliding rail and the second sliding rail, the first telescopic air rod and the third telescopic air rod are pushed to stretch in the moving process, air in the first telescopic air rod and the third telescopic air rod enters the second telescopic air rod and the fourth telescopic air rod, the first rotating rod and the second rotating rod are pushed to generate thrust, the first rotating rod and the second rotating rod are more easily moved in the first sliding rail and the second sliding rail, meanwhile, the first telescopic air rod and the second telescopic air cylinder play a role in guiding the first rotating rod, the first telescopic air rod and the second telescopic air rod are uniformly stressed, the situation that one end of the first telescopic air rod or one end of the second telescopic air rod is greatly stressed to reduce the service life is avoided, the situation that one end of the third telescopic air rod or one end of the fourth telescopic air rod is uniformly stressed to reduce the service life is avoided, the final angle rotation of the fixing plate is completed by matching with the lifting of the driving frame.
The cleaning device comprises a fixed frame fixed on the first rotating plate, a third sliding rail fixed on the fixed frame, a moving plate arranged on the third sliding rail, a scraping piece arranged on the moving plate, and a water inlet penetrating through the moving plate and arranged on the scraping piece; the fixing frame is fixedly arranged on the first rotating plate, the first rotating plate is arranged in parallel with the fixed plate, the driving process is always kept parallel, so that the cleaning device can rotate along with the rotation of the angle of the fixed plate, the photovoltaic plate is fixed on the fixed plate, the cleaning device can rotate along with the rotation of the angle of the photovoltaic plate, the movable plate is driven by the third sliding rail to move, the scraper is arranged on the movable plate, and the movable scraper can be used for comprehensively cleaning the surface of the photovoltaic plate.
The scraping piece comprises a water storage box, a first scraping plate arranged at the front end of the water storage box, a first arc-shaped groove arranged at the front end of the first scraping plate, a first water outlet arranged on the water storage box and used for flushing the first arc-shaped groove, an arc surface arranged at the bottom of the water storage box, a second scraping plate and a third scraping plate which are obliquely arranged on the arc surface in the same direction as the first scraping plate, a fourth scraping plate which is obliquely arranged on the tail end of the water storage box in the opposite direction of the third scraping plate, a second water outlet arranged on the water storage box and used for flushing the second scraping plate, a third water outlet arranged on the water storage box and used for flushing the third scraping plate, a fourth water outlet arranged on the water storage box and used for flushing the fourth scraping plate; the dust on the photovoltaic panel is scraped by the first scraper, the second scraper and the third scraper, water sprayed from the first water outlet, the second water outlet and the third water outlet is matched with the first scraper, the second scraper and the third scraper to clean the photovoltaic panel in the scraping process, and then water drops on the photovoltaic panel are scraped by the fourth scraper, so that the local heating of the photovoltaic panel is avoided, the service life of the photovoltaic panel is shortened, and the normal operation of power generation is influenced; the first water outlet is arranged along the radian of the first arc-shaped groove, so that sprayed water can be guided by the first arc-shaped groove, the scraping direction of the first scraper is the same as the spraying direction of the first discharged water guided by the first arc-shaped groove, the first scraper is prevented from accumulating dust, the scraping position scrapes the surface of the photovoltaic panel, meanwhile, the photovoltaic panel can be pre-cleaned to remove more dust before the first scraper is scraped, the photovoltaic panel is scraped one by the second scraper and the third scraper, the second water outlet finishes the washing of the second scraper, the second scraper is prevented from accumulating dust, the scraping position scrapes the surface of the photovoltaic panel, water can flow out from the contact position of the first scraper and the photovoltaic panel, the phenomenon that the photovoltaic panel scrapes the surface of the photovoltaic panel due to the dust existing in the contact position of the first scraper and the photovoltaic panel is avoided again, the third water outlet finishes the washing of the third scraper, and the phenomenon that the third scraper accumulates dust and scrapes, simultaneously water can follow the second scraper blade and the outflow of photovoltaic board contact department, avoid second scraper blade and photovoltaic board contact department to have the dust once more and lead to the photovoltaic board to scrape the flower, rethread fourth delivery port sets up, make spun water can lead to the second arc wall direction earlier, make the fourth scraper blade strike off the direction the same with the injection direction of fourth delivery port after the second arc wall direction, avoid the fourth scraper blade to pile up the dust and strike off the department and scrape the flower to the photovoltaic board surface, water can flow from third scraper blade and photovoltaic board contact department simultaneously, avoid third scraper blade and photovoltaic board contact to have the dust once more and lead to the photovoltaic to scrape the flower to the me, through the aforesaid make wash more convenient and fast, wash cleaner avoid scraping colored photovoltaic board simultaneously.
The first water outlet is smaller than the second water outlet, smaller than the third water outlet and smaller than the fourth water outlet; the flow that makes second delivery port blowout water is greater than first delivery port to it is big to make second delivery port blowout velocity of water follow first scraper blade and photovoltaic board contact department, makes first scraper blade and photovoltaic board contact department be more difficult to pile up the dust, improves the cleaning performance, has improved the cleaning performance greatly through being equipped with second scraper blade, second delivery port and third scraper blade, third delivery port and fourth scraper blade and fourth delivery port, makes the washing cleaner.
The scraping piece also comprises a first plug-in piece and a second plug-in piece which are inserted at two ends of the water storage box, a first telescopic rod for driving the first plug-in piece to move and a second telescopic rod for driving the second plug-in piece to move; first plug-in components and second plug-in components play and to first delivery port, second delivery port, third delivery port and fourth delivery port sealing effect, through first telescopic link of drive and second telescopic link simultaneously, make first plug-in components and second plug-in components relative movement, through controlling first plug-in components and second plug-in components displacement, to first delivery port on the water storage box, second delivery port, third delivery port and fourth delivery port length, the photovoltaic board of the different width of better cooperation, avoid wasting water.
The invention has the following advantages: the lifting device is characterized in that a fixed shaft is driven to lift through a driving assembly, one end of each of a first rotating rod, a second rotating rod, a third rotating rod and a fourth rotating rod is rotatably arranged on a fixed plate, one end of each first rotating plate is rotatably arranged on the corresponding first rotating rod, the other end of each first rotating plate is rotatably arranged on the corresponding third rotating rod, one end of each second rotating plate is rotatably arranged on the corresponding fourth rotating rod, the other end of each second rotating plate is rotatably arranged on the corresponding second rotating rod, one end of each fixed shaft is fixed on the corresponding third rotating rod, the other end of each fixed shaft is fixed on the corresponding fourth rotating rod, and a three-dimensional parallelogram is formed through the arrangement, so that the lifting of the fixed shaft drives the fixed plate; the photovoltaic panel is cleaned through the cleaning device, the photovoltaic panel can be cleaned more cleanly and rapidly, and the phenomenon that the transmittance is influenced by scraping of the photovoltaic panel in the cleaning process is avoided.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic side view of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is a schematic front view of the cleaning apparatus.
Fig. 5 is an enlarged view of fig. 4 at B.
Fig. 6 is a partial schematic view of a drive assembly.
Fig. 7 is a partial structural schematic view of the cleaning apparatus.
Fig. 8 is a partial cross-sectional schematic view of a cleaning apparatus.
Fig. 9 is an enlarged view of fig. 8 at C.
Detailed Description
In order to make the technical solutions of the present invention better understood, 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.
As shown in fig. 1-9, a solar photovoltaic power generation system based on agricultural light complementation comprises a cement pile 1, a base 2 fixed on the cement pile, a photovoltaic panel 3, a rotating device 4 for rotating the angle of the photovoltaic panel, a cleaning device 5 for cleaning dust from the photovoltaic panel, a storage battery 6, a controller 7 and an inverter 8, the rotating device 4 comprises a fixed plate 41, a first rotating rod 42 and a second rotating rod 43 which are rotatably arranged at one end of the fixed plate, a third rotating rod 44 and a fourth rotating rod 45 which are rotatably arranged at the other end of the fixed plate, a first rotating plate 46 with one end rotatably arranged on the first rotating rod and the other end rotatably arranged on the third rotating rod, a second rotating plate 47 with one end rotatably arranged on the fourth rotating rod and the other end rotatably arranged on the second rotating rod, a fixed shaft 48 with one end fixed on the third rotating rod and the other end fixed on the fourth rotating rod, and a driving assembly 49 for driving the fixed plate to rotate; first bull stick, second bull stick, third bull stick, fourth bull stick, first bull board and second bull stick and fixed plate form three-dimensional parallelogram, and drive assembly drive fixed axle goes up and down, and the three-dimensional parallelogram that drives formation then rotates, and first bull stick and second bull stick and third bull stick and fourth bull stick syntropy rotate promptly, and first bull board and second bull board syntropy rotate, finally drive the fixed plate and accomplish the rotation, the photovoltaic board is fixed on the fixed plate, accomplishes the angular rotation of photovoltaic board. According to the invention, the driving assembly drives the fixed shaft to lift, one end of each of the first rotating rod, the second rotating rod, the third rotating rod and the fourth rotating rod is rotatably arranged on the fixed plate, one end of the first rotating plate is rotatably arranged on the first rotating rod, the other end of the first rotating plate is rotatably arranged on the third rotating rod, one end of the second rotating plate is rotatably arranged on the fourth rotating rod, the other end of the second rotating plate is rotatably arranged on the second rotating rod, one end of the fixed shaft is fixed on the third rotating rod, and the other end of the fixed shaft is fixed on the fourth rotating rod; the photovoltaic panel is cleaned through the cleaning device, the photovoltaic panel can be cleaned more cleanly and rapidly, and the phenomenon that the transmittance is influenced by scraping of the photovoltaic panel in the cleaning process is avoided.
The driving assembly 49 comprises a driving frame 491 rotatably arranged on the fixed plate and the fixed shaft, a hydraulic cylinder 492 fixedly arranged on the base and used for driving the driving frame to ascend and descend, and two groups of fixing pieces 493 used for fixing the driving frame and the fixed shaft to rotate; through the whole lift of pneumatic cylinder drive frame, make the fixed axle then go up and down while relative drive frame rotates, drive frame one end is rotated and is located on the fixed plate, makes to rotate between fixed plate and the drive frame, and final drive fixed plate accomplishes the angular rotation, and two mountings of rethread after the angular rotation are fixed, make fixed axle and drive frame fixed, make fixed more firm, make the arbitrary angle of fixed plate rotation simultaneously and can both fix.
The fixing piece 493 comprises a first gear 4931 fixed on the fixed shaft, a second gear 4932 meshed with the first gear and rotatably arranged on the driving frame, a fixed block 4933 fixed on the driving frame, a moving rod 4934 inserted on the fixed block, a clamping plate 4935 fixed at one end of the moving rod, two rollers 4936 rotatably arranged on the clamping plate, a spring 4937 sleeved on the moving rod and fixed at one end of the clamping plate and at the other end of the clamping plate on the fixed block, two clamping blocks 4938 symmetrically arranged on the outer side of the moving rod, and a hydraulic rod 4939 used for driving the two clamping blocks to move relatively; rotate through the relative driving frame of fixed axle, make first gear and second gear rotate relatively, thereby reduce the wearing and tearing between fixed axle and the driving frame, two gyro wheels are located the second gear tooth, the second gear rotates the in-process, make the fixed block on the carriage release lever reciprocate, setting through two gyro wheels, make the indirect and cardboard contact of second gear, reduce the wearing and tearing of cardboard, when needing to fix, two clamp blocks of pneumatic cylinder drive move to the carriage release lever direction, make two clamp blocks can press from both sides tight carriage release lever, it is fixed to the carriage release lever, make the cardboard can not remove, thereby make two gyro wheels on the cardboard can block the second gear, accomplish fixed work, make the cardboard can playback through setting up of spring.
The driving assembly 49 further comprises a first slide rail 494 and a second slide rail 495 which are fixed on the base, a first telescopic air rod 496 and a second telescopic air rod 497 which are symmetrically arranged at two ends of the first slide rail, and a third telescopic air rod 498 and a fourth telescopic air rod 499 which are symmetrically arranged at two ends of the second slide rail, wherein one end of the first telescopic air rod and one end of the second telescopic air rod are fixed on the first rotating rod at the same time, and the first telescopic air rod is communicated with the second telescopic air rod; one ends of the third telescopic air rod and the fourth telescopic air rod are simultaneously fixed on the second rotating rod, and the third telescopic air rod is communicated with the fourth telescopic air rod; the hydraulic cylinder drives the driving frame to lift, so that one end of the first rotating rod and one end of the second rotating rod respectively move in the first sliding rail and the second sliding rail, the first telescopic air rod and the third telescopic air rod are pushed to stretch in the moving process, air in the first telescopic air rod and the third telescopic air rod enters the second telescopic air rod and the fourth telescopic air rod, the first rotating rod and the second rotating rod are pushed to generate thrust, the first rotating rod and the second rotating rod are more easily moved in the first sliding rail and the second sliding rail, meanwhile, the first telescopic air rod and the second telescopic air cylinder play a role in guiding the first rotating rod, the first telescopic air rod and the second telescopic air rod are uniformly stressed, the situation that one end of the first telescopic air rod or one end of the second telescopic air rod is greatly stressed to reduce the service life is avoided, the situation that one end of the third telescopic air rod or one end of the fourth telescopic air rod is uniformly stressed to reduce the service life is avoided, the final angle rotation of the fixing plate is completed by matching with the lifting of the driving frame.
The cleaning device 5 comprises a fixed frame 51 fixed on the first rotating plate, a third sliding rail 52 fixed on the fixed frame, a moving plate 53 arranged on the third sliding rail, a scraper 54 arranged on the moving plate, and a water inlet 55 penetrating through the moving plate and arranged on the scraper; the fixing frame is fixedly arranged on the first rotating plate, the first rotating plate is arranged in parallel with the fixed plate, the driving process is always kept parallel, so that the cleaning device can rotate along with the rotation of the angle of the fixed plate, the photovoltaic plate is fixed on the fixed plate, the cleaning device can rotate along with the rotation of the angle of the photovoltaic plate, the movable plate is driven by the third sliding rail to move, the scraper is arranged on the movable plate, and the movable scraper can be used for comprehensively cleaning the surface of the photovoltaic plate.
The scraper 54 comprises a water storage box 541, a first scraper 542 arranged at the front end of the water storage box, a first arc-shaped groove 543 arranged at the front end of the first scraper, a first water outlet 544 arranged on the water storage box and used for flushing the first arc-shaped groove, an arc surface 545 arranged at the bottom of the water storage box, a second scraper 546 and a third scraper 547 which are obliquely arranged on the arc surface in the same direction as the first scraper, a fourth scraper 548 which is obliquely arranged at the tail end of the water storage box in the opposite direction of the third scraper, a second water outlet 549 arranged on the water storage box and used for flushing the second scraper, a third water outlet 5410 arranged on the water storage box and used for flushing the third scraper, a fourth water outlet 5420 arranged on the water storage box and used for flushing the fourth scraper, and a second arc-shaped groove 5430 arranged on the fourth; the dust on the photovoltaic panel is scraped by the first scraper, the second scraper and the third scraper, water sprayed from the first water outlet, the second water outlet and the third water outlet is matched with the first scraper, the second scraper and the third scraper to clean the photovoltaic panel in the scraping process, and then water drops on the photovoltaic panel are scraped by the fourth scraper, so that the local heating of the photovoltaic panel is avoided, the service life of the photovoltaic panel is shortened, and the normal operation of power generation is influenced; the first water outlet is arranged along the radian of the first arc-shaped groove, so that sprayed water can be guided by the first arc-shaped groove, the scraping direction of the first scraper is the same as the spraying direction of the first discharged water guided by the first arc-shaped groove, the first scraper is prevented from accumulating dust, the scraping position scrapes the surface of the photovoltaic panel, meanwhile, the photovoltaic panel can be pre-cleaned to remove more dust before the first scraper is scraped, the photovoltaic panel is scraped one by the second scraper and the third scraper, the second water outlet finishes the washing of the second scraper, the second scraper is prevented from accumulating dust, the scraping position scrapes the surface of the photovoltaic panel, water can flow out from the contact position of the first scraper and the photovoltaic panel, the phenomenon that the photovoltaic panel scrapes the surface of the photovoltaic panel due to the dust existing in the contact position of the first scraper and the photovoltaic panel is avoided again, the third water outlet finishes the washing of the third scraper, and the phenomenon that the third scraper accumulates dust and scrapes, simultaneously water can follow the second scraper blade and the outflow of photovoltaic board contact department, avoid second scraper blade and photovoltaic board contact department to have the dust once more and lead to the photovoltaic board to scrape the flower, rethread fourth delivery port sets up, make spun water can lead to the second arc wall direction earlier, make the fourth scraper blade strike off the direction the same with the injection direction of fourth delivery port after the second arc wall direction, avoid the fourth scraper blade to pile up the dust and strike off the department and scrape the flower to the photovoltaic board surface, water can flow from third scraper blade and photovoltaic board contact department simultaneously, avoid third scraper blade and photovoltaic board contact to have the dust once more and lead to the photovoltaic to scrape the flower to the me, through the aforesaid make wash more convenient and fast, wash cleaner avoid scraping colored photovoltaic board simultaneously. The first water outlet 544 is smaller than the second water outlet 549, smaller than the third water outlet 5410, and smaller than the fourth water outlet 5420; the flow that makes second delivery port blowout water is greater than first delivery port to it is big to make second delivery port blowout velocity of water follow first scraper blade and photovoltaic board contact department, makes first scraper blade and photovoltaic board contact department be more difficult to pile up the dust, improves the cleaning performance, has improved the cleaning performance greatly through being equipped with second scraper blade, second delivery port and third scraper blade, third delivery port and fourth scraper blade and fourth delivery port, makes the washing cleaner.
The scraper 54 further comprises a first plug-in 5440 and a second plug-in 5450 which are inserted at two ends of the water storage box, a first telescopic rod 5460 for driving the first plug-in to move, and a second telescopic rod 5470 for driving the second plug-in to move; first plug-in components and second plug-in components play and to first delivery port, second delivery port, third delivery port and fourth delivery port sealing effect, through first telescopic link of drive and second telescopic link simultaneously, make first plug-in components and second plug-in components relative movement, through controlling first plug-in components and second plug-in components displacement, to first delivery port on the water storage box, second delivery port, third delivery port and fourth delivery port length, the photovoltaic board of the different width of better cooperation, avoid wasting water.
Claims (8)
1. The utility model provides a solar photovoltaic power generation system based on complementary solar energy photovoltaic of farming light which characterized in that: comprises a cement pile (1), a base (2) fixedly arranged on the cement pile, a photovoltaic panel (3), a rotating device (4) for rotating the angle of the photovoltaic panel, a cleaning device (5) for cleaning dust on the photovoltaic panel, a storage battery (6), a controller (7) and an inverter (8), rotary device (4) include fixed plate (41), rotate first bull stick (42) and second bull stick (43) of locating fixed plate one end, third bull stick (44) and fourth bull stick (45) of locating the fixed plate other end rotate, one end is rotated and is located first bull stick on the first bull stick other end and is rotated and locate first bull stick (46) on the third bull stick, one end is rotated and is located fourth bull stick on the other end rotate locate second bull stick (47), one end is fixed on the third bull stick other end and is fixed axle (48) on the fourth bull stick, be used for driving the rotatory drive assembly (49) of fixed plate.
2. The solar photovoltaic power generation system based on agricultural light complementation according to claim 1, characterized in that: the driving assembly (49) comprises a driving frame (491) which is simultaneously and rotatably arranged on the fixed plate and the fixed shaft, a hydraulic cylinder (492) which is fixedly arranged on the base and used for driving the driving frame to lift, and two groups of fixing pieces (493) which are used for fixing the driving frame and the fixed shaft to rotate.
3. The solar photovoltaic power generation system based on agricultural light complementation according to claim 2, characterized in that: the fixing piece (493) comprises a first gear (4931) fixed on the fixed shaft, a second gear (4932) meshed with the first gear and rotatably arranged on the driving frame, a fixed block (4933) fixed on the driving frame, a moving rod (4934) inserted into the fixed block, a clamping plate (4935) fixed at one end of the moving rod, two rollers (4936) rotatably arranged on the clamping plate, a spring (4937) sleeved at one end of the moving rod and fixedly arranged on the clamping plate, the other end of the spring is fixedly arranged on the fixed block, two clamping blocks (4938) symmetrically arranged on the outer side of the moving rod, and a hydraulic rod (4939) used for driving the two clamping blocks to move relatively.
4. The solar photovoltaic power generation system based on agricultural light complementation according to claim 1, characterized in that: the driving assembly (49) further comprises a first sliding rail (494) and a second sliding rail (495) which are fixed on the base, a first telescopic air rod (496) and a second telescopic air rod (497) which are symmetrically arranged at two ends of the first sliding rail, and a third telescopic air rod (498) and a fourth telescopic air rod (499) which are symmetrically arranged at two ends of the second sliding rail, wherein one ends of the first telescopic air rod and the second telescopic air rod are simultaneously fixed on the first rotating rod, and the first telescopic air rod is communicated with the second telescopic air rod; and one ends of the third telescopic air rod and the fourth telescopic air rod are simultaneously fixed on the second rotating rod, and the third telescopic air rod is communicated with the fourth telescopic air rod.
5. The solar photovoltaic power generation system based on agricultural light complementation according to claim 1, characterized in that: the cleaning device (5) comprises a fixed frame (51) fixed on the first rotating plate, a third sliding rail (52) fixed on the fixed frame, a moving plate (53) arranged on the third sliding rail, a scraping piece (54) arranged on the moving plate, and a water inlet (55) penetrating through the moving plate and arranged on the scraping piece.
6. The solar photovoltaic power generation system based on agricultural light complementation according to claim 5, characterized in that: the scraper (54) comprises a water storage box (541), a first scraper (542) arranged at the front end of the water storage box, a first arc-shaped groove (543) arranged at the front end of the first scraper, a first water outlet (544) arranged on the water storage box and used for flushing the first arc-shaped groove, an arc surface (545) arranged at the bottom of the water storage box, a second scraper (546) and a third scraper (547) which are arranged on the arc surface in a same-direction inclined manner with the first scraper, a fourth scraper (548) which is arranged at the tail end of the water storage box in a reverse inclined manner with the third scraper, a second water outlet (549) arranged on the water storage box and used for flushing the second scraper, a third water outlet (5410) arranged on the water storage box and used for flushing the third scraper, a fourth water outlet (5420) arranged on the water storage box and used for flushing the fourth scraper, and a second.
7. The solar photovoltaic power generation system based on agricultural light complementation according to claim 6, characterized in that: the first water outlet (544) is smaller than the second water outlet (549) is smaller than the third water outlet (5410) is smaller than the fourth water outlet (5420).
8. The solar photovoltaic power generation system based on agricultural light complementation according to claim 6, characterized in that: the scraper (54) further comprises a first plug-in unit (5440) and a second plug-in unit (5450) which are inserted at two ends of the water storage box, a first telescopic rod (5460) used for driving the first plug-in unit to move, and a second telescopic rod (5470) used for driving the second plug-in unit to move.
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| CN201911240491.6A CN110729962B (en) | 2019-12-03 | 2019-12-03 | Solar photovoltaic power generation system based on agricultural light complementation |
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Address after: 312000 No. 15, Dongshan Road, Cao'e Street, Shangyu District, Shaoxing, Zhejiang Patentee after: Zhejiang Longneng Electric Power Technology Co.,Ltd. Address before: 312000 No. 1801, Renmin West Road, Cao'e street, Shangyu District, Shaoxing City, Zhejiang Province Patentee before: Zhejiang longneng Power Development Co.,Ltd. |