CN112495859B - Self-cleaning device of photovoltaic power generation board - Google Patents
Self-cleaning device of photovoltaic power generation board Download PDFInfo
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- CN112495859B CN112495859B CN202011283095.4A CN202011283095A CN112495859B CN 112495859 B CN112495859 B CN 112495859B CN 202011283095 A CN202011283095 A CN 202011283095A CN 112495859 B CN112495859 B CN 112495859B
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- groove
- electromagnet
- block
- photovoltaic
- gauze
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- 238000004140 cleaning Methods 0.000 title claims abstract description 21
- 238000010248 power generation Methods 0.000 title claims abstract description 19
- 230000005389 magnetism Effects 0.000 claims abstract description 22
- 238000007790 scraping Methods 0.000 claims abstract description 8
- 239000000428 dust Substances 0.000 claims abstract description 6
- 239000000919 ceramic Substances 0.000 claims description 16
- 241000533950 Leucojum Species 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000002940 repellent Effects 0.000 claims description 3
- 239000005871 repellent Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 description 6
- 210000004027 cell Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
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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
- B08B1/12—Brushes
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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
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- 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
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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
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/10—Cleaning arrangements
- H02S40/12—Means for removing snow
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Photovoltaic Devices (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a self-cleaning device of a photovoltaic power generation board, which comprises a fixed table and a photovoltaic board, wherein the photovoltaic board is embedded on the upper side of the fixed table, the fixed table is provided with a chute at each of two sides of the photovoltaic board, each chute is internally connected with a magnetic block in a sliding way, the two magnetic blocks are welded with a horizontal brush rod together, the brush rod is parallel to the photovoltaic board, and a cleaning scraping strip is glued on one side of the brush rod close to the photovoltaic board and abuts against the board surface of the photovoltaic board. Has the advantages that: when the accommodating groove is full of rainwater, the current conducting plate just slides to the bottom of the cavity and contacts with the two current connecting blocks, the first electromagnet is electrified to generate magnetism to supply a magnetic repulsion force to the magnetic block, the magnetic block drives the brush rod to slide, and the cleaning scraping strip on the brush rod is matched with rainwater to clean dust on the surface of the photovoltaic panel.
Description
Technical Field
The invention relates to the technical field of photovoltaic power generation equipment, in particular to a self-cleaning device of a photovoltaic power generation plate.
Background
Photovoltaic power generation is a technology of directly converting light energy into electric energy by using the photovoltaic effect of a semiconductor interface. The solar energy power generation system mainly comprises a solar panel, a controller and an inverter, and the main components of the system are electronic components. The solar cells are connected in series and then are packaged and protected to form a large-area solar cell module, and then the photovoltaic power generation device is formed by matching with components such as a power controller and the like.
In order to improve photovoltaic power generation board's solar energy utilization ratio, generally all install the photovoltaic board at house top or eminence, it has dust to expose outside the photovoltaic board easily to fall, and light is washed away and can not effectively get rid of by rain, can make the generating efficiency of photovoltaic board reduce, and during the snow day, snow constantly piles up on the photovoltaic board, the photovoltaic board is crushd by great the pressure of not only weight, snow frost covers makes light can't shine on the photovoltaic board moreover, influence the electricity generation, for this reason, we have proposed a self-cleaning device of photovoltaic power generation board.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, dust is easy to fall on a photovoltaic panel exposed outside, and cannot be effectively removed by rain washing, so that the power generation efficiency of the photovoltaic panel is reduced, and in snowy days, snow is continuously accumulated, so that the photovoltaic panel is crushed, and snow frost covers the photovoltaic panel to influence the power generation of the photovoltaic panel.
In order to achieve the purpose, the invention adopts the following technical scheme: a self-cleaning device of a photovoltaic power generation plate comprises a fixed table and a photovoltaic plate, wherein the photovoltaic plate is embedded on the upper edge surface of the fixed table, two sliding grooves are respectively formed in the two side edges of the fixed table, which are positioned on the photovoltaic plate, a magnetic block is connected in each sliding groove in a sliding manner, a horizontal brush rod is welded on the two magnetic blocks together, the brush rod is parallel to the photovoltaic plate, and a cleaning scraping strip is glued on one side, close to the photovoltaic plate, of the brush rod and is abutted to the plate surface of the photovoltaic plate;
the upper end face of the fixing table is provided with a groove, the groove is internally and slidably connected with a containing block, the bottom of the containing block is fixedly connected with two first springs, the lower ends of the two first springs are fixedly connected with the bottom groove wall of the groove, the containing block is internally provided with a containing groove, the containing groove is internally and slidably connected with a steel gauze, the bottom of the gauze is fixedly connected with a connecting rod made of an insulating material, the fixing table is provided with a cavity at the position right below the groove, the cavity is internally and slidably connected with a magnetic current conducting plate, the cavity is respectively embedded with an electricity receiving block on the two side cavity walls at the bottom position, one end of each chute close to the groove is fixedly provided with a first electromagnet, and the two first electromagnets are connected with the two electricity receiving blocks and the output end of the photovoltaic plate in series through a wire, and a third spring is arranged in each sliding groove, and two ends of each third spring are fixedly connected with the magnetic block and the first electromagnet respectively.
In foretell self-cleaning device of photovoltaic power generation board, the bottom fixedly connected with second spring of current conducting plate, the lower extreme of second spring and the bottom chamber wall fixed connection of cavity, the bottom of cavity is inlayed and is equipped with a second electro-magnet, every the spout keeps away from the one end cell wall fixedly connected with piezoceramics of first electro-magnet, the second electro-magnet passes through wire and piezoceramics electric connection.
Compared with the prior art, the invention has the advantages that:
1. in rainy days, the accommodating groove enables the whole accommodating block and the gauze to descend together by collecting rainwater, when the accommodating groove is full of rainwater, the current conducting plate just slides to the bottom of the cavity and contacts with the two current connecting blocks, the first electromagnet is electrified to generate magnetism to supply a magnetic repulsion force to the magnetic block, the magnetic block drives the brush rod to slide, and the cleaning scraping strip on the brush rod is matched with the rainwater to clean dust on the surface of the photovoltaic plate;
2. when the magnetic block slides to the bottom of the sliding groove, the magnetic block impacts the piezoelectric ceramic on the groove wall, the piezoelectric ceramic is pressed to generate current to supply power to the second electromagnet, the magnetism generated after the second electromagnet is electrified is repellent to the magnetism of the current conducting plate, so that the gauze is pushed to move upwards, the current conducting plate and the current connecting block are separated, the first electromagnet is powered off, and the brush rod returns to the original position under the action of the third spring to perform cleaning again;
3. in snow days, the snowflakes in the accommodating groove are accumulated to enable the gauze and the accommodating block to slide downwards, so that the brush rod slides to clean snow on the photovoltaic panel, the magnetic block slides to the bottom of the sliding groove to impact the piezoelectric ceramic, the magnetism generated after the second electromagnet is electrified is repelled with the magnetism of the conductive plate, a large thrust is given to the connecting rod and the gauze, the snowflakes in the accommodating groove cannot rise together with the gauze through the gauze, the snow on the gauze flies out at a high speed, the mass of the accommodating block is reduced, the accommodating block slides upwards under the action of the first spring to recover to the initial position, the snow is accumulated again, the photovoltaic panel is repeatedly subjected to snow removal for multiple times, and the photovoltaic panel is prevented from being crushed by excessive snow.
Drawings
FIG. 1 is a schematic structural diagram of a self-cleaning device of a photovoltaic power generation panel provided by the invention;
FIG. 2 is a structural side view of a self-cleaning device of a photovoltaic power generation panel provided by the invention;
fig. 3 is an enlarged schematic diagram of a position A of the self-cleaning device of the photovoltaic power generation panel provided by the invention.
In the figure: the photovoltaic module comprises a fixing table 1, a photovoltaic panel 2, a sliding chute 3, a magnetic block 4, a brush rod 5, a groove 6, a containing block 7, a containing groove 8, a first spring 9, a gauze 10, a connecting rod 11, a cavity 12, a conductive plate 13, a second spring 14, an electricity receiving block 15, a first electromagnet 16, a third spring 17, piezoelectric ceramics 18 and a second electromagnet 19.
Detailed Description
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
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 the following embodiments are only for illustrative purposes and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-3, a self-cleaning device for a photovoltaic power generation panel comprises a fixed table 1 and a photovoltaic panel 2, wherein the photovoltaic panel 2 is embedded on the upper side of the fixed table 1, two sliding grooves 3 are respectively formed in two side edges of the fixed table 1, which are positioned on the photovoltaic panel 2, a magnetic block 4 is slidably connected in each sliding groove 3, a horizontal brush rod 5 is welded on the two magnetic blocks 4 together, the brush rod 5 is parallel to the photovoltaic panel 2, and a cleaning scraping strip is glued on one side of the brush rod 5, which is close to the photovoltaic panel 2, to abut against the panel surface of the photovoltaic panel 2;
the upper end face of the fixed table 1 is provided with a groove 6, the groove 6 is internally and slidably connected with a containing block 7, the bottom of the containing block 7 is fixedly connected with two first springs 9, the lower ends of the two first springs 9 are fixedly connected with the bottom groove wall of the groove 6, the containing block 7 is internally and slidably connected with a containing groove 8, the containing groove 8 is internally and slidably connected with a steel gauze 10, the bottom of the gauze 10 is fixedly connected with a connecting rod 11 made of insulating materials, the fixed table 1 is provided with a cavity 12 at the position right below the groove 6, the cavity 12 is internally and slidably connected with a magnetic conductive plate 13, the two side cavity walls of the cavity 12 at the bottom position are respectively embedded with an electricity-connecting block 15, one end groove wall of each sliding chute 3 close to the groove 6 is fixedly provided with a first electromagnet 16, the magnetism generated after the first electromagnet 16 is electrified is mutually exclusive to the magnetism of the magnetic block 4, the two first electromagnets 16 are connected with the output ends of the two electricity-connecting blocks 15 and the photovoltaic panel 2 in series through conducting wires, a third spring 17 is arranged in each sliding groove 3, and two ends of the third spring 17 are fixedly connected with the magnetic block 4 and the first electromagnet 16 respectively.
The bottom of the conducting plate 13 is fixedly connected with a second spring 14, the lower end of the second spring 14 is fixedly connected with the bottom cavity wall of the cavity 12, under a normal state and without an external force, the second spring 14 maintains balance with the gauze 10, the connecting rod 11 and the conducting plate 13, namely, the gauze 10 has no gravity action and is arranged on the containing block 7, the bottom of the cavity 12 is embedded with a second electromagnet 19, the magnetism generated after the second electromagnet 19 is electrified is repellent to the magnetism of the conducting plate 13, one end of each chute 3, far away from the first electromagnet 16, is fixedly connected with a piezoelectric ceramic 18, the piezoelectric ceramic 18 is an information functional ceramic material capable of converting mechanical energy into electric energy, the compressed goods impact causes the generation of current, and the second electromagnet 19 is electrically connected with the piezoelectric ceramic 18 through a conducting wire.
In the invention, in rainy days, the accommodating groove 8 collects rainwater, so that the mass of the whole accommodating block 7 is increased, the first spring 9 is compressed to slide downwards, the gauze 10 positioned at the bottom of the accommodating groove 8 is descended together with the accommodating block 7 by the same weight of the water, the current conducting plate 13 slides downwards in the cavity 13 through the connecting rod 11, when the rainwater in the accommodating groove 8 is full, the current conducting plate 13 just slides to the bottom of the cavity 12 and is in contact with the power connection blocks 15 at two sides, namely, the first electromagnet 16 is connected into the output end circuit of the photovoltaic panel 2, the first electromagnet 16 generates magnetism to provide a magnetic repulsion force for the magnetic block 4 after being electrified, so that the magnetic block 4 drives the brush rod 5 to slide, the cleaning scraping strip on the brush rod 5 is matched with the rainwater to clean the dust on the surface of the photovoltaic panel 2, and when the magnetic block 4 slides to the bottom of the chute 3, the piezoelectric ceramic 18 on the chute wall is impacted, so that the piezoelectric ceramic 18 is pressed to generate current to supply power to the second electromagnet 19, the magnetism produced after the second electromagnet 19 is electrified is repelled with the magnetism of the conductive plate 13, so that the screen mesh 10 is pushed to move upwards, rainwater passes through small holes in the screen mesh 10 in the process of moving upwards in the screen mesh 10 and still exists in the accommodating groove 8, the whole weight of the accommodating block 7 is not changed, the accommodating block 7 is kept at the bottom of the groove 6, the screen mesh 10 just rises to the notch of the accommodating groove 8, at the moment, the screen mesh 10 is not influenced any more in rainy days, the conductive plate 13 is separated from the electricity receiving block 15, the first electromagnet 16 is powered off, the brush rod 5 returns to the original position under the action of the third spring 17, and the photovoltaic plate 2 is cleaned in the early stage of rainy days.
In snow days, snow flakes in the accommodating groove 8 are accumulated to enable the gauze 10 and the accommodating block 7 to slide downwards until the conducting plate 13 is contacted with the electricity connecting block 15, the first electromagnet 16 is electrified to generate magnetism to generate a magnetic repulsion force for the magnetic block 4, the brush rod 5 is driven to slide to clean snow on the photovoltaic plate 2, then the magnetic block 4 slides to the bottom of the chute 3 to impact the piezoelectric ceramics 18 to generate current to supply power for the second electromagnet 19, the magnetism generated after the second electromagnet 19 is electrified is in repulsion with the magnetism of the conducting plate 13 to provide larger thrust for the connecting rod 11 and the gauze, the snow flakes in the accommodating groove 8 cannot rise together with the gauze 10 through the gauze 10, the snow flakes on the gauze 10 fly out at a higher speed, the mass of the accommodating block 7 is reduced to restore to the initial position under the action of the first spring 9, snow flakes start again, and snow removal is repeated for multiple times on the photovoltaic plate 2, avoid the excessive photovoltaic board 2 of crushing of snow.
Although the terms of the fixed table 1, the photovoltaic panel 2, the chute 3, the magnetic block 4, the brush bar 5, the groove 6, the accommodating block 7, the accommodating groove 8, the first spring 9, the gauze 10, the connecting rod 11, the cavity 12, the conductive plate 13, the second spring 14, the electric connecting block 15, the first electromagnet 16, the third spring 17, the piezoelectric ceramic 18, the second electromagnet 19, etc. are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (1)
1. The use method of the self-cleaning device for the photovoltaic power generation plate comprises a fixed table (1) and photovoltaic plates (2), and is characterized in that the photovoltaic plates (2) are embedded in the upper edge face of the fixed table (1), two sliding grooves (3) are respectively formed in two side edges, located on the photovoltaic plates (2), of the fixed table (1), a magnetic block (4) is connected in each sliding groove (3) in a sliding mode, a horizontal brush rod (5) is welded to the two magnetic blocks (4) jointly, the brush rod (5) is parallel to the photovoltaic plates (2), and a cleaning scraping strip is glued to one side, close to the photovoltaic plates (2), of the brush rod (5) and abuts against the plate faces of the photovoltaic plates (2);
the improved yarn feeding device is characterized in that a groove (6) is formed in the upper end face of the fixed table (1), a containing block (7) is connected in the groove (6) in a sliding mode, two first springs (9) are fixedly connected to the bottom of the containing block (7), the lower end of each first spring (9) is fixedly connected with the bottom groove wall of the groove (6), a containing groove (8) is formed in the containing block (7), a steel gauze (10) is connected in the containing groove (8) in a sliding mode, a connecting rod (11) made of an insulating material is fixedly connected to the bottom of the gauze (10), a cavity (12) is formed in the position, under the groove (6), of the fixed table (1), a conductive plate (13) with magnetism is connected in the cavity (12) in a sliding mode, and a power receiving block (15) is embedded in the cavity walls on two sides of the bottom of the cavity (12), a first electromagnet (16) is fixed on one end of each sliding groove (3) close to the groove (6), the two first electromagnets (16) are connected with the two power-on blocks (15) and the output end of the photovoltaic panel (2) in series through a conducting wire, a third spring (17) is arranged in each sliding groove (3), and two ends of each third spring (17) are respectively fixedly connected with the magnetic block (4) and the first electromagnet (16);
the bottom of the conductive plate (13) is fixedly connected with a second spring (14), the lower end of the second spring (14) is fixedly connected with the bottom cavity wall of the cavity (12), a second electromagnet (19) is embedded at the bottom of the cavity (12), the groove wall of one end, far away from the first electromagnet (16), of each sliding groove (3) is fixedly connected with piezoelectric ceramics (18), and the second electromagnet (19) is electrically connected with the piezoelectric ceramics (18) through a lead;
when the rain-proof and rain-proof storage tank is used, in rainy days, the storage tank (8) enables the whole storage block (7) to be compressed by the mass of the first spring (9) to slide downwards through collecting rain water, the weight of the gauze (10) positioned at the bottom of the storage tank (8) which is also subjected to water is lowered together with the storage block (7), the conductive plate (13) slides downwards in the cavity (12) through the connecting rod (11), when the rain water in the storage tank (8) is full, the conductive plate (13) just slides to the bottom of the cavity (12) and is in contact with the electric blocks (15) on two sides, namely, the first electromagnet (16) is connected into an output end circuit of the photovoltaic plate (2), the first electromagnet (16) generates magnetic repulsion force for the magnetic block (4) after being electrified, the magnetic block (4) drives the brush rod (5) to slide, and the cleaning scraping strip on the brush rod (5) is matched with the rain water to clean dust on the surface of the photovoltaic plate (2), when the magnetic block (4) slides to the bottom of the sliding chute (3), the magnetic block impacts the piezoelectric ceramic (18) on the chute wall, so that the piezoelectric ceramic (18) is pressed to generate current to supply power to the second electromagnet (19), the magnetism generated after the second electromagnet (19) is electrified is repellent to the magnetism of the conductive plate (13), so that the gauze (10) is pushed to move upwards, rainwater passes through small holes on the gauze (10) in the moving process of the gauze (10) and still exists in the accommodating groove (8) to enable the whole weight of the accommodating block (7) not to be changed, the accommodating block (7) is kept at the bottom of the groove (6), the gauze (10) just rises to the notch of the accommodating groove (8), at the moment, the gauze (10) is not influenced any more in rainy days, the conductive plate (13) is separated from the first electromagnet (16) to be powered off, and the brush rod (5) returns to the original position under the action of the third spring (17), the photovoltaic panel (2) is cleaned in the early stage of rainy days;
during snowy days, snowflakes are accumulated in the accommodating groove (8) to enable the gauze (10) and the accommodating block (7) to slide downwards until the conductive plate (13) is contacted with the electric contact block (15), the first electromagnet (16) is electrified to generate magnetism to supply a magnetic repulsion force to the magnetic block (4) to drive the brush rod (5) to slide to clean snow on the photovoltaic panel (2), then the magnetic block (4) slides to the bottom of the chute (3) to impact the piezoelectric ceramics (18) to generate current to supply power to the second electromagnet (19), the magnetism generated after the second electromagnet (19) is electrified is repulsive to the magnetism of the conductive plate (13) to provide a larger thrust force for the connecting rod (11) and the gauze, but the snowflakes in the containing groove (8) can not pass through the gauze (10) and can only rise together with the gauze (10), the snow bomb on the gauze (10) with higher speed flies out, and the mass of the containing block (7) is reduced, and the containing block slides upwards under the action of the first spring (9) to return to the initial position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011283095.4A CN112495859B (en) | 2020-11-17 | 2020-11-17 | Self-cleaning device of photovoltaic power generation board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011283095.4A CN112495859B (en) | 2020-11-17 | 2020-11-17 | Self-cleaning device of photovoltaic power generation board |
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| CN112495859A CN112495859A (en) | 2021-03-16 |
| CN112495859B true CN112495859B (en) | 2022-09-06 |
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| CN202011283095.4A Active CN112495859B (en) | 2020-11-17 | 2020-11-17 | Self-cleaning device of photovoltaic power generation board |
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| CN113595496B (en) * | 2021-08-12 | 2023-05-02 | 西安咸林能源科技有限公司 | Solar photovoltaic panel with snow removing function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205123671U (en) * | 2015-11-24 | 2016-03-30 | 宝钢建筑系统集成有限公司 | Electromagnetic type photovoltaic module cleaning device suitable for extreme environments |
| CN209139266U (en) * | 2018-10-30 | 2019-07-23 | 昆明翼比航空模型制作有限公司 | A kind of new-energy automobile solar battery cleaning apparatus for self |
| CN109743011B (en) * | 2018-12-13 | 2020-05-19 | 漳浦新时代农业开发有限公司 | Self-cleaning device of photovoltaic power generation board |
| CN110932661A (en) * | 2019-12-11 | 2020-03-27 | 刘显露 | Self-cleaning photovoltaic power generation board for traffic light |
| CN111510062A (en) * | 2020-04-22 | 2020-08-07 | 杨雨 | Street lamp automatically cleaning photovoltaic board for new forms of energy |
| CN111490732A (en) * | 2020-04-22 | 2020-08-04 | 杨雨 | Automatically cleaning photovoltaic power generation board for new forms of energy |
| CN111525883A (en) * | 2020-04-30 | 2020-08-11 | 齐杰 | Automatically cleaning photovoltaic power generation board based on rainy day |
| CN111851012A (en) * | 2020-07-28 | 2020-10-30 | 万爱龙 | Rainproof type airing system for life |
| CN111864555A (en) * | 2020-07-29 | 2020-10-30 | 广州镐达科技有限公司 | Distribution board with dampproofing dust removal function |
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