CN111342765B - Photovoltaic power generation board cleaning device - Google Patents
Photovoltaic power generation board cleaning device Download PDFInfo
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- CN111342765B CN111342765B CN202010155056.XA CN202010155056A CN111342765B CN 111342765 B CN111342765 B CN 111342765B CN 202010155056 A CN202010155056 A CN 202010155056A CN 111342765 B CN111342765 B CN 111342765B
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- water
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- cleaning
- plate
- solar power
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- 238000004140 cleaning Methods 0.000 title claims abstract description 152
- 238000010248 power generation Methods 0.000 title claims description 102
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 165
- 230000009467 reduction Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 38
- 230000001360 synchronised effect Effects 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 2
- 239000008400 supply water Substances 0.000 claims description 2
- 230000007306 turnover Effects 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 description 4
- 238000005507 spraying Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000258 photobiological effect Effects 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 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
- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/024—Cleaning by means of spray elements moving over the surface to be cleaned
-
- 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
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
- H02S50/10—Testing of PV devices, e.g. of PV modules or single PV cells
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention relates to an automatic cleaning system for solar panels for a solar power plant area, which comprises a track and a cleaning device moving on the track, wherein the track is arranged between solar power panels of the plant area. The cleaning device is internally divided into a water supply tank, a cleaning tank and a control box, and the water tank and the high-pressure water pump are arranged in the water supply tank. Wash bottom of the case portion and be equipped with electric jar I, the horizontal base plate of its top of I drive of electric jar reciprocates, horizontal base plate top both sides respectively be equipped with a guide arm, the indent has slide I on the guide arm medial surface, I inside slips of slide is equipped with the telescopic link, is equipped with the cleaning plate of bar between the telescopic link, the cleaning plate is used for wasing solar panel surface. The control box is internally provided with a power supply device, a control device, a wireless transmitting module and a wireless receiving module. This patent accessible solar panel's the generating efficiency reduction condition judges whether need wash its surface, if needs wash, can wash solar panel by oneself.
Description
Technical Field
The invention belongs to the technical field of solar power generation, and particularly relates to a cleaning device for a photovoltaic power generation panel.
Background
There are two major types of solar power generation, one is solar power generation (also called solar photovoltaic power generation), and the other is solar thermal power generation (also called solar thermal power generation).
Solar photovoltaic power generation refers to a power generation mode of directly converting light energy into electric energy without a thermal process. The method comprises photovoltaic power generation, photochemical power generation, photoinduction power generation and photobiological power generation. Photovoltaic power generation is a direct power generation method that utilizes a solar-grade semiconductor electronic device to effectively absorb solar radiation energy and convert the solar radiation energy into electric energy, and is the mainstream of current solar power generation. Electrochemical photovoltaic cells, photoelectrolytic cells and photocatalytic cells are used in photochemical power generation, and photovoltaic cells are currently used in practice.
The photovoltaic solar panel mainly generates electricity by converting absorbed solar energy into electric energy, if the solar panel is accumulated with dust for a long time, the generated energy is lost, and a hot spot effect is seriously generated, so that the service life of the solar panel is short and even the solar panel is damaged. Therefore, it is recommended to pay attention to the cleanliness of the components, to clean moderately, and to ensure the power generation amount.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the cleaning device for the photovoltaic power generation panel can clean the solar panel by oneself, and has the advantages of adjustable cleaning angle and automatic water replenishing function.
The technical scheme adopted by the invention for solving the problems in the prior art is as follows:
photovoltaic power generation board cleaning device, including the track and the belt cleaning device who moves on the track, the track is arranged between factory solar panel.
The inside of the cleaning device is divided into a water supply tank, a cleaning tank and a control box.
The inside water tank and the high pressure water pump of being equipped with of feed water tank, the high pressure water pump is discharged through the high pressure water pipe after with the inside water pressurization of water tank.
Wash bottom of the case portion and be equipped with electric jar II, the horizontal base plate of its top of II drive of electric jar reciprocates, the horizontal base plate top is fixed with cylindrical bracing piece, horizontal base plate top both sides respectively be equipped with a guide arm, through connecting sill bar fixed connection between two guide arm bottoms, it locates the bracing piece outside to connect the sill bar cover, be equipped with rotary mechanism between horizontal base plate and the guide arm, rotary mechanism drives the guide arm rotatory around the bracing piece axis, the indent has slide I on the guide arm medial surface, I bottom in a slide is equipped with motor II, II outputs of motor are equipped with the lead screw.
Slide I inside slip is equipped with the telescopic link, is equipped with fixed connection's connecting rod between two telescopic links, and a telescopic link one side is equipped with the thread bush, thread bush and lead screw threaded connection, and telescopic link inboard upper end is equipped with annular slide II, the inside hold-in range III that is equipped with of a telescopic link, and hold-in range III is corresponding with slide II, and hold-in range III cover is established on supporting gear and intermediate wheel, and motor III that sets up on the telescopic link drives hold-in range III through the intermediate wheel and rotates.
Be equipped with the foraminiferous cleaning plate of bar between two telescopic links, the cleaning plate is used for wasing the solar panel surface, is equipped with the slide bar on the cleaning plate towards the terminal surface of telescopic link, and the slide bar slides and sets up inside slide II, and wherein one slide bar end and III fixed connection of hold-in range clean plate and high-pressure water pipe through connection.
The upper end surface of the cleaning box is provided with a cleaning device opening.
The control box is internally provided with a power supply device, a control device, a wireless transmitting module and a wireless receiving module.
The high-pressure water pump, the electric cylinder II, the rotating mechanism, the motor II, the motor III, the power supply device, the wireless transmitting module and the wireless receiving module are respectively and electrically connected with the control device.
Preferably, rotary mechanism include motor I, gear sleeve, motor I set up inside horizontal bottom plate, I output of motor is equipped with gear II, the gear sleeve cover is located and is connected the sill bar, gear II is connected with the gear sleeve meshing.
The output end of the motor III is provided with a driving wheel, and the driving wheel drives the intermediate wheel to rotate through the synchronous belt II.
And the motor I and the motor III are respectively electrically connected with the control device.
Preferably, the horizontal base plate inside be equipped with automatically controlled telescoping device, the dentate cardboard of automatically controlled telescoping device control its top reciprocates, when the dentate cardboard removed the top, dentate cardboard and II meshing of gear are died with II blocks of gear, automatically controlled telescoping device and controlling means electric connection.
Preferably, the inner concave part on the end face of the opening of the cleaning device is provided with a sealing door slide way, a sealing door is arranged in the sealing door slide way in a sliding manner, and the sealing door can seal the opening of the cleaning device.
An electric cylinder I is arranged below the upper end face of the cleaning device and pushes the sealing door to slide.
The lower end face of the sealing door slide rail is inwards concaved downwards to form an annular water receiving tank, the opening of the cleaning device is located in the middle of the water receiving tank, the bottom of the water receiving tank is provided with a plurality of water discharging pipes which are obliquely arranged downwards, and the outlets of the water discharging pipes are located on the outer side of the side wall of the cleaning device.
The electric cylinder I is electrically connected with the control device.
Preferably, a plurality of rubber scrapers are symmetrically arranged on the front end face and the rear end face of the cleaning plate, a row of water spraying holes are formed between every two adjacent rubber scrapers, a row of water spraying holes are also formed below the lowermost rubber scraper, two water channels are arranged inside the cleaning plate, the two water channels are respectively communicated with the water spraying holes in the two end faces and are connected with two water outlets of the electromagnetic three-way valve, and a water inlet of the electromagnetic three-way valve is communicated with the high-pressure water pipe.
The electromagnetic three-way valve is electrically connected with the control device.
Preferably, the top surface of the track is provided with a plurality of signal transmitters, the signal transmitters correspond to the solar power generation plates one by one, the bottom surface of the cleaning device is provided with a signal receiving device, and the signal receiving device and the signal transmitters are matched with each other for use.
Preferably, the cross section of the track is I-shaped.
The belt cleaning device lower extreme is equipped with a plurality of slip drive arrangement, and slip drive arrangement includes the support frame, and the support frame comprises the perpendicular frame fixed connection that the horizontal stand and horizontal stand both ends were arranged perpendicularly downwards, upwards is equipped with the pivot in the middle of the support frame horizontal stand, and inside the pivot upper end was inserted and is established to the belt cleaning device bottom surface, the pivot upper end was equipped with anticreep dish.
The inner side of the vertical frame of the support frame is provided with a driving wheel, the driving wheel is arranged inside the I-shaped groove of the track, the center of the driving wheel is provided with a middle shaft, the middle shaft is rotatably inserted inside the vertical frame of the support frame, and the middle shaft is sleeved with a baffle ring.
The inside dual output axle motor that is equipped with of support frame horizontal stand, dual output axle motor output shaft end are equipped with belt pulley I, and belt pulley I is located directly over the vertical frame of support frame, and belt pulley I passes through hold-in range I and drives the jackshaft rotatory.
The double-output-shaft motor is electrically connected with the control device.
Preferably, the driving wheel is a gear, a rack is fixed on the end face of the track, which is in contact with the driving wheel, and the driving wheel is meshed with the rack.
Preferably, the solar water heater further comprises an external water supply system, a water channel is arranged in the middle of the inside of the track, a water supply pipeline of the external water supply system is in through connection with the water channel, a plurality of water outlets in through connection with the water channel are formed in the track, and the water outlets are in one-to-one correspondence with the solar power generation panels.
Delivery port and water course between be equipped with the end plate, the end plate center is equipped with apopore I (1b11), the delivery port inner wall in the middle of be equipped with spring support ring I, be equipped with closing plate I between end plate and the spring support ring I, be equipped with a plurality of apopore II on the closing plate I, apopore II and apopore I (1b11) staggered arrangement, be equipped with thrust spring I between closing plate I and the spring support ring I, be equipped with the ejector pin in the middle of the closing plate I, the ejector pin end passes spring support ring I and the terminal parallel and level of delivery port, the cover is equipped with the magnet mounting panel on the ejector pin, it is equipped with the.
The cleaning device bottom is equipped with the right angle water pipe, the outside cover of right angle water pipe horizontal end is equipped with spacing round, spacing round rolls and sets up inside the track recess, be equipped with inlet opening I in the middle of the right angle water pipe horizontal end is terminal, I periphery of inlet opening has around the electro-magnet, the inside spring support ring II that is equipped with of right angle water pipe horizontal end, be equipped with closing plate II between spring support ring II and the inlet opening I, be equipped with inlet opening II on the closing plate II, inlet opening II and I staggered arrangement of inlet opening, be equipped with thrust spring II between closing plate II and the spring support ring.
The right-angle water pipe is communicated with the water tank through a water inlet pipe, and an electronic liquid level meter is arranged inside the water tank.
The electromagnet and the electronic liquid level meter are respectively electrically connected with the control device.
The use method of the photovoltaic power generation panel cleaning device comprises the following steps:
A. the photovoltaic power generation panel cleaning device can automatically clean the solar power generation panels in a factory at night, and can also independently clean the solar power generation panels according to the efficiency reduction condition of the power generation points of the solar power generation panels;
B. the method comprises the following steps that the generated energy of each solar power generation panel can be observed in a control room of a solar power plant, the cleaning condition of the surface of each solar power generation panel influences the generated energy of the solar power generation panel, the surface of the solar power generation panel with low generated energy is dirty at the same moment in the day and needs to be cleaned, a signal transmitter corresponding to the solar power generation panel on a track transmits a signal upwards, the control room of the solar power plant transmits a control signal, a wireless receiving module on a cleaning device receives the signal and then starts a sliding driving device through the control device, the cleaning device is driven to move on the track, when the cleaning device moves to the solar power generation panel, the signal transmitter transmits the signal to the signal receiver, and the control device closes the sliding driving device;
C. the control device controls the sealing door to be opened, the electric cylinder II pushes the horizontal bottom plate to move upwards, the guide rod extends to the outer side of the cleaning device, a control room of a solar power plant simultaneously sends the inclination angle of the solar power generation panel to be cleaned to the cleaning device, and the control device drives the motor I according to the inclination angle of the solar power generation panel to enable the guide rod to turn over for a certain angle, wherein the angle is consistent with the inclination angle of the solar power generation panel;
D. the control device controls the motor II to start, so that the telescopic rod extends, and the front end of the telescopic rod is positioned right above the solar power generation plate;
E. controlling means control high pressure water pump supplies water to the cleaning panel inside, and motor III drives the cleaning panel and moves along II protections of slide, and from the top down clean solar panel, when the cleaning panel moved the below, it upwards slides to raise the back slope that breaks away from solar panel, and the cleaning panel moves down when sliding to the top, and rubber scraper contacts with solar panel, and the cleaning panel slope moves down and washs solar panel.
Compared with the prior art, the invention has the following beneficial effects:
(1) the cleaning device can move freely on the track, so that the solar power generation panels with large area and large quantity in the form of a solar power plant can be cleaned conveniently, and the labor intensity of workers is reduced.
(2) Can carry out self-cleaning to solar panel night, do not influence solar panel's generated energy daytime.
(3) The cleaning condition of the surface of each solar panel can be preliminarily judged according to the power generation efficiency of the solar panel, and then the cleaning device is used for cleaning the solar panel independently.
(4) The telescopic link angularly adjustable makes things convenient for the cleaning plate to wash the solar panel of different angles.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Figure 1 is a layout of a photovoltaic power generation panel cleaning apparatus of the present invention,
FIG. 2 is a view showing the internal structure of the cleaning apparatus of the present invention,
figure 3 is a cross-sectional view of plane a-a of the present invention,
FIG. 4 is a partial enlarged view of the invention at B,
FIG. 5 is an enlarged view of a portion of the present invention at C,
figure 6 is a cross-sectional view taken along plane D-D of the present invention,
figure 7 is an enlarged view of a portion of the invention at E,
figure 8 is a cross-sectional view through plane F-F of the present invention,
figure 9 is a view of the invention G facing,
figure 10 is a view of the invention H facing,
fig. 11 is a view showing the inner structure of the cleaning plate of the present invention.
In the figure: 1-rail, 101-end baffle, 1 a-water channel, 1 b-water outlet, 1b 1-end plate, 1b 11-water outlet I, 1b 2-sealing plate I, 1b 21-water outlet II, 1b 22-ejector rod, 1b 3-magnet mounting plate, 1b 31-permanent magnet, 1b 32-water outlet III, 1b 4-spring support ring I, 1b 5-thrust spring I, 1 c-signal emitter and 1 d-rack;
2-cleaning device, 201-water supply tank, 202-cleaning tank, 203-control box, 2 a-supporting wheel, 2 b-sealing door slideway, 2b 1-cleaning device opening, 2 c-sealing door, 2 d-electric cylinder I, 2 e-water receiving tank, 2e 1-water discharging pipe, 2 f-right angle water pipe, 2f 1-anti-drop ring, 2f 2-water inlet hole I, 2f 3-electromagnet, 2f 4-sealing plate II, 2f 41-water inlet hole II, 2f 5-thrust spring II, 2f 6-spring supporting ring II, 2 g-limiting wheel, 2 h-signal receiving device, 2 i-anti-tilt telescopic rod and 2 j-carrying plate;
3-a support frame, 3 a-a driving wheel, 3a 1-an intermediate shaft, 3a 2-a retaining ring, 3 b-a rotating shaft, 3 c-an anti-release disk, 3 d-a double-output-shaft motor, 3 e-a belt pulley I and 3 f-a synchronous belt I;
4-electric cylinder II;
5-a horizontal bottom plate, 5 a-a supporting rod, 5 b-an electric control telescopic device and 5 c-a toothed clamping plate;
6-motor I, 6 a-gear II;
7-a guide rod, 701-a slideway I, 7 a-a connecting bottom rod, 7a 1-a gear sleeve, 7 b-a motor II, 7b 1-a screw rod and 7 c-a connecting plate;
8-telescopic rod, 801-thread bushing, 8 a-slideway II, 8 b-connecting rod, 8 c-motor III, 8c 1-driving wheel, 8 d-synchronous belt II, 8 e-intermediate wheel and 8 f-synchronous belt III;
9-cleaning plate, 901-slide bar, 9 a-rubber scraper, 9 b-water channel, 9b 1-water spray hole and 9 c-electromagnetic three-way valve;
10-a water tank, 10 a-a water inlet pipe, 10 b-a high-pressure water pump, 10b 1-a high-pressure water pipe and 10 c-an electronic liquid level meter;
11-a power supply device;
12-a control device;
13-a wireless transmission module;
14-a wireless receiving module;
15-external water supply system;
16-solar power generation panel.
Detailed Description
The attached drawings are preferred embodiments of the photovoltaic power generation panel cleaning device, and the invention is further described in detail in the following with reference to the attached drawings.
As shown in fig. 1, the photovoltaic power generation panel cleaning device includes a rail 1 and a cleaning device 2 moving on the rail 1. Track 1 arranges between factory solar panel 16, and track 1 cross-section is "worker" style of calligraphy, and 1 tip of guide rail is equipped with end baffle 101, avoids belt cleaning device 2 to break away from guide rail 1. The top surface of the track 1 is provided with a plurality of signal transmitters 1c, the signal transmitters 1c correspond to the solar power generation panels 16 one by one, the bottom surface of the cleaning device 2 is provided with a signal receiving device 2h, and the signal receiving device 2h is matched with the signal transmitters 1c for use. The signal receiving device 2h and the signal transmitter 1c are both of the prior art.
As shown in fig. 2 and 3, a carrying plate 2j is provided outside the cleaning device 2, and the carrying plate 2j can be used for holding a maintenance tool. The inside of the cleaning apparatus 2 is partitioned into a water supply tank 201, a cleaning tank 202, and a control tank 203. The water supply tank 201 is provided with a water tank 10 and a high-pressure water pump 10b therein, and the high-pressure water pump 10b pressurizes the water in the water tank 10 and discharges the pressurized water through a high-pressure water pipe 10b 1.
An electric cylinder II 4 is arranged at the bottom of the cleaning box 202, and the horizontal bottom plate 5 above the electric cylinder II 4 is driven to move up and down by the electric cylinder II 4. In order to guarantee that the horizontal bottom plate 5 does not incline and rock when reciprocating, the horizontal bottom plate 5 below is equipped with a plurality of vertically arranged prevent inclining telescopic link 2i, prevent inclining telescopic link 2i lower extreme and wash case 202 bottom fixed connection, prevent inclining telescopic link 2i upper end and 5 bottom surfaces fixed connection of horizontal bottom plate.
A cylindrical support rod 5a is fixed above the horizontal bottom plate 5, and two guide rods 7 are respectively arranged on two sides above the horizontal bottom plate 5. The bottoms of the two guide rods 7 are fixedly connected through a connecting bottom rod 7 a. In order to ensure that the two guide rods 7 are connected more firmly, a plurality of connecting plates 7c are fixedly connected between the two guide rails 7.
The connecting bottom rod 7a is sleeved outside the support rod 5 a. A rotating mechanism is arranged between the horizontal bottom plate 5 and the guide rod 7 and drives the guide rod 7 to rotate around the axis of the support rod 5 a. As shown in the attached drawing 5, the rotating mechanism comprises a motor I6 and a gear sleeve 7a1, the motor I6 is arranged inside the horizontal bottom plate 5, a gear II 6a is arranged at the output end of the motor I6, the gear sleeve 7a1 is sleeved on the connecting bottom rod 7a, and the gear II 6a is meshed with the gear sleeve 7a 1. The output end of the motor III 8c is provided with a driving wheel 8c1, and the driving wheel 8c1 drives the intermediate wheel 8e to rotate through a synchronous belt II 8 d. An electric control telescopic device 5b is arranged in the horizontal bottom plate 5, and the electric control telescopic device 5b can adopt an electric cylinder or an electromagnet. The electric control telescopic device 5b controls the toothed clamping plate 5c above the electric control telescopic device to move up and down, and when the toothed clamping plate 5c moves to the uppermost end, the toothed clamping plate 5c is meshed with the gear II 6a to clamp the gear II 6 a.
The end face of the inner side of the guide rod 7 is inwards provided with a slideway I701, the bottom of one slideway I701 is provided with a motor II 7b, and the output end of the motor II 7b is provided with a screw rod 7b 1.
The inside slip of slide I701 is equipped with telescopic link 8, is equipped with fixed connection's connecting rod 8b between two telescopic links 8. The outer side of one of the telescopic rods 8 is provided with a threaded sleeve 801, and the threaded sleeve 801 is in threaded connection with the screw rod 7b 1. 8 inboard upper ends of telescopic link are equipped with II 8a of annular slide, and 8 insides of one of them telescopic link are equipped with hold-in range III 8f, and hold-in range III 8f is corresponding with II 8a of slide. As shown in the attached drawing 10, a synchronous belt III 8f is sleeved on a supporting gear and an intermediate wheel 8e, and a motor III 8c arranged on the telescopic rod 8 drives the synchronous belt III 8f to rotate through the intermediate wheel 8 e.
A strip-shaped cleaning plate 9 with holes is arranged between the two telescopic rods 8, and the cleaning plate 9 is used for cleaning the surface of the solar power generation panel 16. The end face, facing the telescopic rod 8, of the cleaning plate 9 is provided with a sliding rod 901, the sliding rod 901 is arranged inside the sliding way II 8a in a sliding mode, and the tail end of one sliding rod 901 is fixedly connected with a synchronous belt III 8 f.
As shown in fig. 11, a plurality of rubber scrapers 9a are symmetrically arranged on the front and rear end faces of the cleaning plate 9, a row of water spray holes 9b1 is arranged between two adjacent rubber scrapers 9a, and a row of water spray holes 9b1 is also arranged below the lowermost rubber scraper 9 a. Two water channels 9b are arranged in the cleaning plate 9, the two water channels 9b are respectively communicated with the water spray holes 9b1 on the two end faces, the two water channels 9b are connected with two water outlets of an electromagnetic three-way valve 9c, and the cleaning plate 9 is communicated with a high-pressure water pipe 10b1 through a water inlet of the electromagnetic three-way valve 9 c.
As shown in fig. 4, the upper end surface of the cleaning box 202 is provided with a cleaning device opening 2b1, the end surface of the cleaning device opening 2b1 is provided with a sealing door slide 2b, a sealing door 2c is slidably arranged in the sealing door slide 2b, and the sealing door 2c can seal the cleaning device opening 2b 1. Since the cleaning device opening 2b1 is arranged upward, the provision of the sealing door 2c can effectively prevent dust, rain and snow in the weather of rain and snow from falling into the inside of the cleaning tank 202 through the cleaning device opening 2b 1.
An electric cylinder I2 d is arranged below the upper end face of the cleaning device 2, and the electric cylinder I2 d pushes the sealing door 2c to slide. The lower end face of the sealing door slide way 2d is inwards provided with an annular water receiving tank 2e, the opening 2b1 of the cleaning device is positioned in the middle of the water receiving tank 2e, the bottom of the water receiving tank 2e is provided with a plurality of water discharging pipes 2e1 which are obliquely arranged downwards, and the outlets of the water discharging pipes 2e1 are positioned on the outer side of the side wall of the cleaning device 2. In rainy days, when the leakproofness of sealing door 2c border goes wrong, the rainwater of revealing can flow into inside the water receiving tank 2e, then discharges through drain pipe 2e1, has guaranteed that belt cleaning device 2 is inside not to get into the rainwater.
The control box 203 is provided therein with a power supply device 11, a control device 12, a wireless transmission module 13, and a wireless reception module 14.
As shown in fig. 8, the lower end of the cleaning device 2 is provided with a plurality of sliding driving devices. The sliding driving device comprises a supporting frame 3, and the supporting frame 3 is formed by fixedly connecting a horizontal frame and a vertical frame vertically arranged at two ends of the horizontal frame downwards. The middle of the horizontal frame of the supporting frame 3 is upwards provided with a rotating shaft 3b, the upper end of the rotating shaft 3b is inserted into the bottom surface of the cleaning device 2, and the upper end of the rotating shaft 3b is provided with an anti-falling disc 3 c. The diameter of the anti-dropping disc 3c is larger than that of the rotating shaft 3b, so that the support frame 3 is prevented from dropping off the cleaning device 2.
The driving wheel 3a is arranged on the inner side of the vertical frame of the supporting frame 3, and the driving wheel 3a is arranged in the I-shaped groove of the track 1. The center of the driving wheel 3a is provided with a middle shaft 3a1, the middle shaft 3a1 is rotatably inserted into the vertical frame of the supporting frame 3, and the middle shaft 3a1 is sleeved with a baffle ring 3a 2. In order to prevent the driving wheel 3a from slipping, the driving wheel 3a is a gear, a rack 1d is fixed on one end surface of the track 1 contacting with the driving wheel 3a, and the driving wheel 3a is meshed with the rack 1d, as shown in fig. 9.
In order to avoid that the sliding driving device can not ensure the balance of the cleaning device 2 during movement, a plurality of supporting wheels 2a are respectively arranged on the two sides of the sliding driving device on the bottom surface of the cleaning device 2, and the supporting wheels 2a are contacted with the ground.
In order to make it convenient for water inside the water tank 10 to be compensated in time, the photovoltaic power generation panel cleaning device further comprises an external water supply system 15, and the external water supply system 15 can directly adopt a municipal or factory tap water supply system. As shown in fig. 6 and 7, a water passage 1a is provided in the middle of the inside of the rail 1, and a water supply line of the external water supply system 15 is connected to the water passage 1 a. The track 1 is provided with a plurality of water outlets 1b communicated with the water channel 1a, and the water outlets 1b correspond to the solar power generation panels 16 one by one.
An end plate 1b1 is arranged between the water outlet 1b and the water channel 1a, and a water outlet I1 b11 is arranged in the center of the end plate 1b 1. A spring support ring I1 b4 is arranged in the middle of the inner wall of the water outlet 1b, and a sealing plate I1 b2 is arranged between the end plate 1b1 and the spring support ring I1 b 4. A plurality of water outlet holes II 1b21 are formed in the sealing plate I1 b2, and the water outlet holes II 1b21 and the water outlet holes I1 b11 are arranged in a staggered mode. A thrust spring I1 b5 is arranged between the sealing plate I1 b2 and the spring support ring I1 b4, an ejector rod 1b22 is arranged in the middle of the sealing plate I1 b2, and the tail end of the ejector rod 1b22 penetrates through the spring support ring I1 b4 and is flush with the tail end of the water outlet 1 b. The push rod 1b22 is sleeved with a magnet mounting plate 1b3, a permanent magnet 1b31 is embedded in the magnet mounting plate 1b3, and the magnet mounting plate 1b3 is provided with a plurality of water outlet holes III 1b 32.
2 bottoms of belt cleaning device are equipped with right angle water pipe 2f, and the outside cover of the 2f horizontal ends of right angle water pipe is equipped with spacing wheel 2g, and in order to avoid spacing wheel 2g to drop from right angle water pipe 2f, the right angle water pipe 2f epirelief is equipped with anticreep ring 2f1, and anticreep ring 2f1 inserts and locates inside spacing wheel 2 g. The limiting wheel 2g is arranged inside the groove of the track 1 in a rolling manner. The middle of the tail end of the horizontal end of the right-angle water pipe 2f is provided with a water inlet hole I2 f2, and the periphery of the water inlet hole I2 f2 is surrounded by an electromagnet 2f 3. The inside spring support ring II 2f6 that is equipped with of right angle water pipe 2f horizontal end, be equipped with the closing plate II 2f4 between spring support ring II 2f6 and inlet opening I2 f2, be equipped with inlet opening II 2f41 on the closing plate II 2f4, inlet opening II 2f41 and inlet opening I2 f2 staggered arrangement. And a thrust spring II 2f5 is arranged between the sealing plate II 2f4 and the spring support ring II 2f 6.
The right-angle water pipe 2f is communicated with the water tank 10 through a water inlet pipe 10a, and an electronic liquid level meter 10c is arranged inside the water tank 10.
The electric cylinder I2 d, the double-output-shaft motor 3d, the electric control telescopic device 5b, the motor I6, the motor III 8c, the electromagnetic three-way valve 9c, the high-pressure water pump 10b, the electric cylinder II 4, the rotating mechanism, the motor II 7b, the motor III 8c, the electromagnet 2f3, the electronic liquid level meter 10c, the power supply device 11, the wireless transmitting module 13 and the wireless receiving module 14 are respectively and electrically connected with the control device 12.
The use method of the photovoltaic power generation panel cleaning device comprises the following steps:
A. the photovoltaic power generation panel cleaning device can automatically clean the solar power generation panels 16 in a factory at night, and can also independently clean the solar power generation panels 16 according to the efficiency reduction condition of the power generation points of the solar power generation panels 16;
B. the generated energy of each solar power generation panel 16 can be observed in the control room of the solar power plant, the cleaning condition of the surface of the solar power generation panel 16 influences the generated energy, and the surface of the solar power generation panel 16 with low generated energy at the same moment in the day is dirty and needs to be cleaned. At this time, the signal transmitter 1c corresponding to the solar power generation panel 16 on the track 1 transmits a signal upward, the control room of the solar power plant transmits a control signal, and the wireless receiving module 14 on the cleaning device 2 receives the signal and then starts the slide driving device through the control device 12 to drive the cleaning device 2 to move on the track 1. When the cleaning device 2 moves to the solar power generation panel 16, the signal receiving device 2h receives the signal transmitted by the signal transmitter 1c, and the control device 12 closes the sliding driving device;
C. the control device 12 controls the sealing door 2c to be opened, the electric cylinder II 4 pushes the horizontal bottom plate 5 to move upwards, and the guide rod 7 extends to the outer side of the cleaning device 2. A control room of a solar power plant simultaneously sends the inclination angle of a solar power generation plate 16 to be cleaned to the cleaning device 2, and the control device 12 drives the motor I6 according to the inclination angle of the solar power generation plate 16, so that the guide rod 7 is turned over by a certain angle, and the angle is consistent with the inclination angle of the solar power generation plate 16;
D. the control device 12 controls the motor II 7b to start, so that the telescopic rod 8 extends, and the front end of the telescopic rod 8 is positioned right above the solar power generation panel 16;
E. the control device 12 controls the high-pressure water pump 10b to supply water to the interior of the cleaning plate 9, the motor III 8c drives the cleaning plate 9 to reciprocate along the slide way II 8a, and the solar power generation panel 16 is cleaned from top to bottom. When the cleaning plate 9 moves to the lowermost position, the cleaning plate 9 is lifted off the solar power generation panel 16 and then slides obliquely upward, and when the cleaning plate 9 slides to the uppermost position, the cleaning plate 9 moves downward, the rubber blade 9a comes into contact with the solar power generation panel 16, and the cleaning plate 9 moves obliquely downward to clean the solar power generation panel 16.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. Photovoltaic power generation board cleaning device, its characterized in that:
comprises a track (1) and a cleaning device (2) moving on the track (1), wherein the track (1) is arranged between solar power generation panels (16) in a factory area,
the interior of the cleaning device (2) is divided into a water supply tank (201), a cleaning tank (202) and a control tank (203),
the water supply tank (201) is internally provided with a water tank (10) and a high-pressure water pump (10b), the high-pressure water pump (10b) pressurizes the water in the water tank (10) and then discharges the water through a high-pressure water pipe (10b1),
the bottom of the cleaning box (202) is provided with an electric cylinder II (4), the electric cylinder II (4) drives a horizontal bottom plate (5) above the electric cylinder II to move up and down, a cylindrical support rod (5a) is fixed above the horizontal bottom plate (5), two sides above the horizontal bottom plate (5) are respectively provided with a guide rod (7), the bottoms of the two guide rods (7) are fixedly connected through a connecting bottom rod (7a), the connecting bottom rod (7a) is sleeved outside the support rod (5a), a rotating mechanism is arranged between the horizontal bottom plate (5) and the guide rods (7), the rotating mechanism drives the guide rods (7) to rotate around the axis of the support rod (5a), the inner side surface of each guide rod (7) is internally provided with a slideway I (701), the bottom of one slideway I (701) is provided with a motor II (7b), the output end of the motor II (7b),
the inner part of the slideway I (701) is provided with telescopic rods (8) in a sliding way, a connecting rod (8b) fixedly connected is arranged between the two telescopic rods (8), one side of one telescopic rod (8) is provided with a threaded sleeve (801), the threaded sleeve (801) is in threaded connection with a screw rod (7b1), the upper end of the inner side of the telescopic rod (8) is provided with an annular slideway II (8a), the inner part of one telescopic rod (8) is provided with a synchronous belt III (8f), the synchronous belt III (8f) corresponds to the slideway II (8a), the synchronous belt III (8f) is sleeved on a supporting gear and an intermediate wheel (8e), a motor III (8c) arranged on the telescopic rod (8) drives the synchronous belt III (8f) to rotate through the intermediate wheel,
a strip-shaped cleaning plate (9) with holes is arranged between the two telescopic rods (8), the cleaning plate (9) is used for cleaning the surface of the solar power generation plate (16), a sliding rod (901) is arranged on the end surface of the cleaning plate (9) facing to the telescopic rods (8), the sliding rod (901) is arranged in the slideway II (8a) in a sliding way, the tail end of one sliding rod (901) is fixedly connected with a synchronous belt III (8f), the cleaning plate (9) is communicated with a high-pressure water pipe (10b1),
the upper end surface of the cleaning box (202) is provided with a cleaning device opening (2b1),
the control box (203) is internally provided with a power supply device (11), a control device (12), a wireless transmitting module (13) and a wireless receiving module (14),
the high-pressure water pump (10b), the electric cylinder II (4), the rotating mechanism, the motor II (7b), the motor III (8c), the power supply device (11), the wireless transmitting module (13) and the wireless receiving module (14) are respectively and electrically connected with the control device (12).
2. A photovoltaic power generation panel cleaning apparatus as claimed in claim 1, wherein:
the rotating mechanism comprises a motor I (6) and a gear sleeve (7a1), the motor I (6) is arranged inside the horizontal bottom plate (5), a gear II (6a) is arranged at the output end of the motor I (6), the gear sleeve (7a1) is sleeved on the connecting bottom rod (7a), the gear II (6a) is meshed and connected with the gear sleeve (7a1),
the output end of the motor III (8c) is provided with a driving wheel (8c1), the driving wheel (8c1) drives the middle wheel (8e) to rotate through a synchronous belt II (8d),
the motor I (6) and the motor III (8c) are respectively electrically connected with the control device (12).
3. A photovoltaic power generation panel cleaning apparatus as claimed in claim 2, wherein:
horizontal bottom plate (5) inside be equipped with automatically controlled telescoping device (5b), electrically controlled telescoping device (5b) control dentate cardboard (5c) of its top reciprocate, when dentate cardboard (5c) remove the top, dentate cardboard (5c) and gear II (6a) meshing die, with gear II (6a) card, automatically controlled telescoping device (5b) and controlling means (12) electric connection.
4. A photovoltaic power generation panel cleaning apparatus as claimed in claim 1, wherein:
a sealing door slide way (2b) is concavely arranged on the end surface of the opening (2b1) of the cleaning device, a sealing door (2c) is arranged in the sealing door slide way (2b) in a sliding way, the sealing door (2c) can seal the opening (2b1) of the cleaning device,
an electric cylinder I (2d) is arranged below the upper end surface of the cleaning device (2), the electric cylinder I (2d) pushes the sealing door (2c) to slide,
the lower end surface of the sealing door slideway (2d) is inwards provided with an annular water receiving tank (2e) in a downward concave manner, the opening (2b1) of the cleaning device is positioned in the middle of the water receiving tank (2e), the bottom of the water receiving tank (2e) is provided with a plurality of water discharging pipes (2e1) which are arranged obliquely downwards, the outlet of the water discharging pipe (2e1) is positioned on the outer side of the side wall of the cleaning device (2),
the electric cylinder I (2d) is electrically connected with the control device (12).
5. A photovoltaic power generation panel cleaning apparatus as claimed in claim 1, wherein:
a plurality of rubber scrapers (9a) are symmetrically arranged on the front end face and the rear end face of the cleaning plate (9), a row of water spray holes (9b1) are arranged between two adjacent rubber scrapers (9a), a row of water spray holes (9b1) are also arranged below the lowermost rubber scraper (9a), two water channels (9b) are arranged in the cleaning plate (9), the two water channels (9b) are respectively communicated with the water spray holes (9b1) on the two end faces, the two water channels (9b) are connected with two water outlets of an electromagnetic three-way valve (9c), a water inlet of the electromagnetic three-way valve (9c) is communicated with a high-pressure water pipe (10b1),
the electromagnetic three-way valve (9c) is electrically connected with the control device (12).
6. A photovoltaic power generation panel cleaning apparatus as claimed in claim 1, wherein:
the top surface of the track (1) is provided with a plurality of signal emitters (1c), the signal emitters (1c) correspond to the solar power generation panels (16) one by one, the bottom surface of the cleaning device (2) is provided with a signal receiving device (2h), and the signal receiving device (2h) is matched with the signal emitters (1c) for use.
7. A photovoltaic power generation panel cleaning apparatus as claimed in claim 1, wherein:
the section of the track (1) is in an I shape,
the lower end of the cleaning device (2) is provided with a plurality of sliding driving devices, each sliding driving device comprises a supporting frame (3), each supporting frame (3) is formed by fixedly connecting a horizontal frame and vertical frames vertically arranged at the two ends of the horizontal frame downwards, a rotating shaft (3b) is upwards arranged in the middle of the horizontal frame of each supporting frame (3), the upper end of each rotating shaft (3b) is inserted into the bottom surface of the cleaning device (2), the upper end of each rotating shaft (3b) is provided with an anti-falling disc (3c),
a driving wheel (3a) is arranged on the inner side of the vertical frame of the supporting frame (3), the driving wheel (3a) is arranged inside the I-shaped groove of the track (1), a middle shaft (3a1) is arranged at the center of the driving wheel (3a), the middle shaft (3a1) is rotatably inserted into the vertical frame of the supporting frame (3), a baffle ring (3a2) is sleeved on the middle shaft (3a1),
a double-output-shaft motor (3d) is arranged in a horizontal frame of the support frame (3), a belt pulley I (3e) is arranged at the tail end of an output shaft of the double-output-shaft motor (3d), the belt pulley I (3e) is positioned right above a vertical frame of the support frame (3), the belt pulley I (3e) drives an intermediate shaft (3a1) to rotate through a synchronous belt I (3f),
the double-output-shaft motor (3d) is electrically connected with the control device (12).
8. A photovoltaic power generation panel cleaning apparatus as claimed in claim 7, wherein:
the driving wheel (3a) is a gear, a rack (1d) is fixed on the end face of the track (1) contacting with the driving wheel (3a), and the driving wheel (3a) is meshed with the rack (1 d).
9. A photovoltaic power generation panel cleaning apparatus as claimed in claim 1, wherein:
the solar water supply system further comprises an external water supply system (15), a water channel (1a) is arranged in the middle of the inside of the track (1), a water supply pipeline of the external water supply system (15) is communicated with the water channel (1a), a plurality of water outlets (1b) communicated with the water channel (1a) are arranged on the track (1), the water outlets (1b) correspond to the solar power generation plates (16) one by one,
an end plate (1b1) is arranged between the water outlet (1b) and the water channel (1a), a water outlet I (1b11) is arranged at the center of the end plate (1b1), a spring support ring I (1b4) is arranged in the middle of the inner wall of the water outlet (1b), a sealing plate I (1b2) is arranged between the end plate (1b1) and the spring support ring I (1b4), a plurality of water outlets II (1b21) are arranged on the sealing plate I (1b2), the water outlets II (1b21) and the water outlets I (1b11) are arranged in a staggered mode, a thrust spring I (1b5) is arranged between the sealing plate I (1b2) and the spring support ring I (1b4), a push rod (1b22) is arranged in the middle of the sealing plate I (1b2), the tail end of the push rod (1b22) penetrates through the spring support ring I (1b4) and is flush with the tail end of the water outlet (1b), a magnet mounting plate (1b 57324) is sleeved on the push, a plurality of water outlet holes III (1b32) are arranged on the magnet mounting plate (1b3),
the bottom of the cleaning device (2) is provided with a right-angle water pipe (2f), a limiting wheel (2g) is sleeved outside the horizontal end of the right-angle water pipe (2f), the limiting wheel (2g) is arranged inside a groove of the track (1) in a rolling mode, a water inlet hole I (2f2) is formed in the middle of the tail end of the horizontal end of the right-angle water pipe (2f), an electromagnet (2f3) is surrounded on the periphery of the water inlet hole I (2f2), a spring support ring II (2f6) is arranged inside the horizontal end of the right-angle water pipe (2f), a sealing plate II (2f4) is arranged between the spring support ring II (2f6) and the water inlet hole I (2f2), a water inlet hole II (2f41) is formed in the sealing plate II (2f4), the water inlet hole II (2f41) and the water inlet hole I (2f2) are arranged in a staggered mode, a thrust spring (2f2,
the right-angle water pipe (2f) is communicated with the water tank (10) through a water inlet pipe (10a), an electronic liquid level meter (10c) is arranged inside the water tank (10),
the electromagnet (2f3) and the electronic liquid level meter (10c) are respectively electrically connected with the control device (12).
10. A method of using a photovoltaic power generation panel cleaning apparatus, comprising the steps of:
A. the photovoltaic power generation panel cleaning device can automatically clean the solar power generation panels (16) in a factory at night, and can also independently clean the solar power generation panels (16) according to the efficiency reduction condition of the power generation points of the solar power generation panels;
B. the power generation amount of each solar power generation panel (16) can be observed in a control room of a solar power plant, the cleaning condition of the surface of each solar power generation panel (16) influences the power generation amount of the solar power generation panel, the surface of the solar power generation panel (16) with low power generation amount at the same moment in the daytime is dirty and needs to be cleaned, a signal emitter (1c) corresponding to the solar power generation panel (16) on a track (1) emits a signal upwards, the control room of the solar power plant emits a control signal, a wireless receiving module (14) on a cleaning device (2) receives the signal and then starts a sliding driving device through a control device (12) to drive the cleaning device (2) to move on the track (1), and when the cleaning device (2) moves to the solar power generation panel (16), the signal emitter (1c) emits the signal after the signal is received by a signal receiving device (2h), the control device (12) closes the sliding drive device;
C. the control device (12) controls the opening of the sealing door (2c), the electric cylinder II (4) pushes the horizontal bottom plate (5) to move upwards, the guide rod (7) extends to the outer side of the cleaning device (2), a control room of a solar power plant simultaneously sends the inclination angle of the solar power panel (16) to be cleaned to the cleaning device (2), and the control device (12) drives the motor I (6) according to the inclination angle of the solar power panel (16) to enable the guide rod (7) to turn over by a certain angle, wherein the angle is consistent with the inclination angle of the solar power panel (16);
D. the control device (12) controls the motor II (7b) to be started, so that the telescopic rod (8) is extended, and the front end of the telescopic rod (8) is positioned right above the solar power generation panel (16);
E. the control device (12) controls the high-pressure water pump (10b) to supply water to the interior of the cleaning plate (9), the motor III (8c) drives the cleaning plate (9) to move back and forth along the slide way II (8a), the solar power generation plate (16) is cleaned from top to bottom, when the cleaning plate (9) moves to the lowest position, the cleaning plate is lifted to be separated from the solar power generation plate (16) and then obliquely slides upwards, when the cleaning plate (9) slides to the uppermost end, the cleaning plate moves downwards, the rubber scraper (9a) is in contact with the solar power generation plate (16), and the cleaning plate (9) obliquely moves downwards to clean the solar power generation plate (16).
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| CN202010155056.XA CN111342765B (en) | 2020-03-09 | 2020-03-09 | Photovoltaic power generation board cleaning device |
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| JP5682028B2 (en) * | 2010-12-08 | 2015-03-11 | 優一郎 新崎 | Solar panel automatic polishing and / or cleaning equipment |
| CN202231046U (en) * | 2011-08-28 | 2012-05-23 | 大连中隆新能源科技有限公司 | Liquid spray type automatic solar battery panel cleaning device |
| EP3158274B1 (en) * | 2014-06-19 | 2019-05-22 | King Abdullah University Of Science And Technology | Cleaning apparatus |
| CN105610396A (en) * | 2015-12-31 | 2016-05-25 | 徐利明 | Universal photovoltaic robot |
| CN105710065B (en) * | 2016-03-14 | 2023-06-23 | 汤耀庆 | Full-automatic track type photovoltaic module cleaning trolley and cleaning method thereof |
| CN205851452U (en) * | 2016-06-17 | 2017-01-04 | 天津栋天新能源科技有限公司 | A kind of solar power station cleaning device |
| CN206640551U (en) * | 2017-04-20 | 2017-11-14 | 安徽省安泰科技股份有限公司 | A kind of surface of photovoltaic cell panel cleaning mechanism |
| KR20180133691A (en) * | 2017-06-07 | 2018-12-17 | 송정욱 | Solar panel cleaning device |
| CN208354245U (en) * | 2018-06-27 | 2019-01-11 | 黔南民族师范学院 | A kind of farming system based on clean energy resource |
| CN109454084A (en) * | 2018-11-28 | 2019-03-12 | 黄权明 | Solar panel intelligence cleaning equipment |
| CN209647167U (en) * | 2018-12-26 | 2019-11-19 | 无锡赛晶太阳能有限公司 | A kind of photovoltaic module cleaning systems |
| CN209736291U (en) * | 2019-03-21 | 2019-12-06 | 云南阿楚目新能源科技有限公司 | Be applied to photovoltaic module's cleaning device |
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Effective date of registration: 20230406 Address after: 576 Jiner Road, Lijin County, Dongying City, Shandong Province 257400 Patentee after: STATE GRID SHANDONG ELECTRIC POWER COMPANY, LIJIN POWER SUPPLY CO. Patentee after: Dongying Power Industry Bureau of State Grid Shandong Electric Power Company Address before: 576 Jiner Road, Lijin County, Dongying City, Shandong Province 257400 Patentee before: STATE GRID SHANDONG ELECTRIC POWER COMPANY, LIJIN POWER SUPPLY CO. |
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