CN110995143A - Electrostatic self-dedusting photovoltaic panel based on friction electricity generation principle - Google Patents
Electrostatic self-dedusting photovoltaic panel based on friction electricity generation principle Download PDFInfo
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- CN110995143A CN110995143A CN201911251296.3A CN201911251296A CN110995143A CN 110995143 A CN110995143 A CN 110995143A CN 201911251296 A CN201911251296 A CN 201911251296A CN 110995143 A CN110995143 A CN 110995143A
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- CN
- China
- Prior art keywords
- photovoltaic panel
- sliding
- sliding block
- dedusting
- side wall
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- 230000005611 electricity Effects 0.000 title claims abstract description 6
- 239000011521 glass Substances 0.000 claims abstract description 8
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000004744 fabric Substances 0.000 claims abstract description 5
- 239000011810 insulating material Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims abstract description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 25
- 230000000694 effects Effects 0.000 abstract description 15
- 238000007664 blowing Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C7/00—Separating solids from solids by electrostatic effect
- B03C7/006—Charging without electricity supply, e.g. by tribo-electricity, pyroelectricity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B6/00—Cleaning by electrostatic means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N1/00—Electrostatic generators or motors using a solid moving electrostatic charge carrier
- H02N1/04—Friction generators
-
- 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 belongs to the field of new energy, and particularly relates to an electrostatic self-dedusting photovoltaic panel based on a friction electricity generation principle, which comprises a photovoltaic panel fixedly arranged on the ground, wherein sliding grooves are fixedly arranged on two sides of the photovoltaic panel, each sliding groove is made of an insulating material, a sliding block is connected to the inner side wall of each sliding groove in a sliding mode, a friction plate is fixedly connected to the inner side wall of each sliding groove, each friction plate comprises a glass plate and a current conducting plate, each current conducting plate is connected with the ground through a conducting wire, silk cloth is adhered to the side wall, close to the corresponding sliding block, of each sliding block, the silk cloth is adhered to the side wall of each sliding groove, the upper surface of each photovoltaic panel is provided with a corona wire, each corona wire is made of indium tin oxide materials, and. The photovoltaic panel dust collector can drive the sliding block to slide up and down in the sliding groove through wind power, and the sliding block is rubbed with the friction plate to generate negative charges to attract dust on the photovoltaic panel, so that the photovoltaic panel dust collector has a good self-dedusting effect, and effectively avoids the occurrence of a facula effect.
Description
Technical Field
The invention belongs to the field of new energy, and particularly relates to an electrostatic self-dedusting photovoltaic panel based on a triboelectric charging principle.
Background
With the increasing exhaustion of non-renewable energy and the deterioration of the environment, renewable clean new energy is more and more valued by people, wherein the development and utilization of solar photovoltaic panels are widely accepted and used by people, and photovoltaic power generation is a technology for directly converting light energy into electric energy by utilizing the photovoltaic effect of a semiconductor interface.
The photovoltaic board exposes for a long time outdoors, the dust easily adheres to its surface, if not clear up in time, the dust can direct influence sunshine to shine to the photovoltaic board, and then reduced the generated energy of photovoltaic board, and the dust adhesion can form the shadow on the photovoltaic board surface, produce the hot spot effect in the local of photovoltaic board, and then cause the damage to the photovoltaic board, great reduction the life of photovoltaic board, and use traditional clean mode, very waste time and energy, and the cost is higher, the effect is not good.
For this reason, we propose an electrostatic self-dedusting photovoltaic panel based on the principle of triboelectric generation to solve the above problems.
Disclosure of Invention
The invention aims to provide an electrostatic self-dedusting photovoltaic panel based on a friction electrification principle, which can automatically remove dust, aiming at the problems that the surface of the photovoltaic panel is easily covered by dust and is labor-consuming in cleaning.
In order to achieve the purpose, the invention adopts the following technical scheme: an electrostatic self-dedusting photovoltaic panel based on a friction electricity generation principle comprises a photovoltaic panel fixedly arranged on the ground, sliding grooves are fixedly arranged on both sides of the photovoltaic panel, the sliding grooves are made of insulating materials, sliding blocks are connected on the inner side walls of the sliding grooves in a sliding manner, the inner side wall of the chute is fixedly connected with a friction plate, the friction plate consists of a glass plate and a conductive plate, the conductive plate is connected with the ground through a lead, silk cloth is adhered to the side wall of the sliding block close to the friction plate, the upper surface of the photovoltaic panel is provided with a corona wire, the corona wire is made of indium tin oxide material, two ends of the corona wire are respectively fixedly connected with the two sliding blocks, the upper end of the photovoltaic panel is rotatably connected with a wind wheel through a rotating shaft, two permanent magnets are fixedly connected to two fan blades of the wind wheel, and the two sliding blocks are made of magnetic materials and attract the two permanent magnets in a heteropolar manner.
The invention has the following beneficial effects:
the photovoltaic panel is arranged outdoors, the wind wheel is driven to rotate slowly under the blowing of breeze, when the wind wheel drives the permanent magnet block to rotate to the position corresponding to the sliding block, the sliding block is attracted to move upwards under the action of magnetic force, so that the sliding block and the friction plate are relatively rubbed, according to the principle of triboelectricity generation, silk rubbed with the glass rod carries negative charges, the negative charges are carried on the sliding block, a corona wire made of indium tin oxide has good conductivity and transparency, the negative charges are carried on the corona wire, when the sliding block drives the corona wire to move upwards, dust attached to the surface of the photovoltaic panel is adsorbed to the corona wire, the dust removal effect on the photovoltaic panel is achieved, and the light spot effect is effectively avoided.
When the wind wheel drives the permanent magnet block to rotate to a position which is not opposite to the sliding block, the magnetic force applied to the sliding block is reduced, the sliding block moves downwards under the action of gravity, when the sliding block slides to the region of the current conducting plate, negative charges on the sliding block are taken away by the current conducting plate, charges on the corona wire disappear, the adsorption force on dust is lost, the dust is separated from the corona wire at the position below the photovoltaic plate, and the dust removal effect is good.
Preferably, the side wall of the sliding groove is provided with a limiting block for limiting the sliding block.
Preferably, the corona wire is fixedly sleeved with a sliding ring, the sliding ring is connected with the sliding groove in a sliding mode, the sliding ring is made of a conductive material, friction between the corona wire and the sliding groove when the corona wire slides along with the sliding block is prevented, and the service life of the corona wire is prolonged.
Preferably, the lower end of the photovoltaic panel is fixedly provided with a collecting tank, the inner side wall of the collecting tank is connected with two magnetic scrapers in a sliding manner, the two magnetic scrapers repel each other in the same polarity, the two sliders repel each other in the same polarity, the two ends of the collecting tank are provided with a drain outlet, when the sliders move downwards, the repulsion force on the magnetic scrapers is increased, the two magnetic scrapers are pushed to be close to the middle area of the collecting tank under the action of the repulsion force, the sliders descend to the position of the conductive plate, the charges on the corona wire disappear, dust falls into the collecting tank, when the permanent magnet blocks attract the sliders to move upwards again, the sliders are far away from the magnetic scrapers, the magnetic force action of the sliders on the magnetic scrapers is reduced, the two magnetic scrapers are far away under the action of, and discharge from the drain, avoid the dust to be rolled up by the breeze and blown to the photovoltaic board once more, further promoted its ability from removing dust.
Drawings
FIG. 1 is a schematic top view of an embodiment 1 of an electrostatic self-dedusting photovoltaic panel based on a triboelectric charging principle, according to the present invention;
FIG. 2 is a schematic side view of a slip ring in an embodiment 1 of an electrostatic self-dedusting photovoltaic panel based on a triboelectric charging principle, according to the present invention;
fig. 3 is a schematic top view of the embodiment 2 of the electrostatic self-dedusting photovoltaic panel based on the triboelectric charging principle.
In the figure, 1 a photovoltaic panel; 2, a chute; 3, a sliding block; 4, a friction plate; 5, a glass plate; 6 a conductive plate; 7, corona wires; 8 wind wheel; 9 permanent magnet blocks; 10 a limiting block; 11 a slip ring; 12 collecting tank; 13 a magnetic scraper; 14 sewage draining outlet.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1-2, an electrostatic self-dedusting photovoltaic panel based on a friction electricity generation principle comprises a photovoltaic panel 1 fixedly mounted on the ground, sliding grooves 2 are fixedly mounted on two sides of the photovoltaic panel 1, the sliding grooves 2 are made of insulating materials, sliding blocks 3 are connected to the inner side walls of the sliding grooves 2 in a sliding mode, limiting blocks 10 used for limiting the sliding blocks 3 are arranged on the side walls of the sliding grooves 2, friction plates 4 are fixedly connected to the inner side walls of the sliding grooves 2, each friction plate 4 is composed of a glass plate 5 and a current conducting plate 6, and the current conducting plates 6 are connected with the ground through wires.
In this embodiment, silk fabric is adhered to the side wall of the sliding block 3 close to the friction plate 4, the upper surface of the photovoltaic plate 1 is provided with a corona wire 7, the corona wire 7 is made of indium tin oxide material and has good conductivity and transparency, and normal irradiation of sunlight on the photovoltaic plate 1 is not affected, two ends of the corona wire 7 are respectively and fixedly connected with the two sliding blocks 3, it is worth mentioning that a slip ring 11 is fixedly sleeved outside the corona wire 7, the slip ring 11 is in sliding connection with the sliding chute 2, the slip ring 11 is made of conductive material and prevents the corona wire 7 from rubbing with the sliding chute 2 when sliding along with the sliding block 3, so that the service life of the corona wire 7 is prolonged, the upper end of the photovoltaic plate 1 is rotatably connected with a wind wheel 8 through a rotating shaft, two permanent magnet blocks 9 are fixedly connected to two of the fan blades of the wind wheel 8, and the two sliding blocks 3 are made of magnetic material and attract the two permanent magnet.
The working principle of the embodiment is as follows:
the photovoltaic panel 1 is arranged outdoors, the wind wheel 8 is driven to slowly rotate under the blowing of breeze, when the wind wheel 8 drives the permanent magnet block 9 to rotate to the position corresponding to the slide block 3, the slide block 3 is attracted to move upwards under the action of magnetic force, so that the slide block 3 and the glass panel 5 are relatively rubbed, according to the principle of triboelectricity generation, silk rubbed with a glass rod carries negative charges, the slide block 3 carries the negative charges, the corona wire 7 made of indium tin oxide has good conductivity and transparency, the corona wire 7 carries the negative charges, when the slide block 3 drives the corona wire 7 to move upwards, dust attached to the surface of the photovoltaic panel 1 is adsorbed to the corona wire 7, the dust removal effect on the photovoltaic panel 1 is achieved, and the light spot effect is effectively avoided.
When the wind wheel 8 drives the permanent magnet 9 to rotate to the position which is not opposite to the sliding block 3, the magnetic force received by the sliding block 3 is reduced, the sliding block 3 moves downwards under the action of gravity, when the sliding block 3 slides to the area of the current conducting plate 6, the negative charge on the sliding block 3 is taken away by the current conducting plate 6, the charge on the corona wire 7 disappears, the adsorption force on the dust is lost, and the dust is separated from the corona wire 7 at the position below the photovoltaic panel 1, so that the dust removal effect is good.
Example 2
As shown in fig. 3, the present embodiment is different from embodiment 1 in that: the lower extreme fixed mounting of photovoltaic board 1 has collecting vat 12, and sliding connection has two magnetic scraper 13 on the inside wall of collecting vat 12, and homopolar repulsion between two magnetic scraper 13, homopolar repulsion between two magnetic scraper 13 and two sliders 3, drain 14 has been seted up at the both ends of collecting vat 12.
In this embodiment, when slider 3 moves down, the repulsion effect to magnetic scraper 13 is bigger and bigger, push two magnetic scraper 13 and be close to each other to collecting vat 12 middle part region under the repulsion effect, slider 3 descends to current conducting plate 6 position department this moment, the electric charge on corona wire 7 disappears, the dust drops to in the collecting vat 12, when permanent magnetism 9 attracts slider 3 to move up again, slider 3 keeps away from magnetic scraper 13, then slider 3 reduces to magnetic scraper 13's magnetic force effect, then two magnetic scraper 13 keep away from under mutual repulsion effect, and move to drain 14 department, strike off the dust in collecting vat 12, and discharge from drain 14, avoid the dust to be blown once more on photovoltaic board 1 by breeze roll-up, further promoted its ability from removing dust.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (4)
1. The static self-dedusting photovoltaic panel based on the friction electricity generation principle comprises a photovoltaic panel (1) fixedly installed on the ground, and is characterized in that sliding grooves (2) are fixedly installed on two sides of the photovoltaic panel (1), the sliding grooves (2) are made of insulating materials, sliding blocks (3) are connected to the inner side walls of the sliding grooves (2) in a sliding mode, friction plates (4) are fixedly connected to the inner side walls of the sliding grooves (2), each friction plate (4) is composed of a glass plate (5) and a current conducting plate (6), the current conducting plates (6) are connected with the ground through conducting wires, silk cloth is adhered to the side walls, close to the friction plates (4), of the sliding blocks (3), corona wires (7) are arranged on the upper surface of the photovoltaic panel (1), the corona wires (7) are made of indium tin oxide materials, and two ends of the corona wires (7) are fixedly connected with the two sliding blocks (3) respectively, the upper end of the photovoltaic panel (1) is rotatably connected with a wind wheel (8) through a rotating shaft, two permanent magnets (9) are fixedly connected to two fan blades of the wind wheel (8), and the two sliding blocks (3) are made of magnetic materials and attract with the two permanent magnets (9) in different poles.
2. The electrostatic self-dedusting photovoltaic panel based on the triboelectric charging principle according to claim 1, wherein a limiting block (10) for limiting the sliding block (3) is arranged on the side wall of the sliding chute (2).
3. The electrostatic self-dedusting photovoltaic panel based on the triboelectric charging principle as claimed in claim 1, wherein a slip ring (11) is fixedly sleeved outside the corona wire (7), the slip ring (11) is slidably connected with the chute (2), and the slip ring (11) is made of an electrically conductive material.
4. The electrostatic self-dedusting photovoltaic panel based on the triboelectric charging principle as claimed in claim 1, wherein a collecting tank (12) is fixedly mounted at the lower end of the photovoltaic panel (1), two magnetic scrapers (13) are slidably connected to the inner side wall of the collecting tank (12), like poles of the two magnetic scrapers (13) repel each other, like poles of the two magnetic scrapers (13) and the two sliders (3) repel each other, and drain outlets (14) are formed at two ends of the collecting tank (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911251296.3A CN110995143A (en) | 2019-12-09 | 2019-12-09 | Electrostatic self-dedusting photovoltaic panel based on friction electricity generation principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911251296.3A CN110995143A (en) | 2019-12-09 | 2019-12-09 | Electrostatic self-dedusting photovoltaic panel based on friction electricity generation principle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110995143A true CN110995143A (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911251296.3A Withdrawn CN110995143A (en) | 2019-12-09 | 2019-12-09 | Electrostatic self-dedusting photovoltaic panel based on friction electricity generation principle |
Country Status (1)
| Country | Link |
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| CN (1) | CN110995143A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535949A (en) * | 2020-05-10 | 2020-08-14 | 陈超胜 | Air cleaner that removes dust with high efficiency for car |
| CN111765417A (en) * | 2020-07-14 | 2020-10-13 | 杨李强 | Self-cleaning photovoltaic power generation board for street lamp |
| CN111774395A (en) * | 2020-05-28 | 2020-10-16 | 吴迪 | Textile dust collecting device for textile equipment and use method |
| CN112057003A (en) * | 2020-09-08 | 2020-12-11 | 邓新美 | Glass curtain wall for dust protected high floor |
| CN117395853A (en) * | 2023-10-08 | 2024-01-12 | 广州南威电子有限公司 | Air-cooled radiating power amplification plate radiator |
-
2019
- 2019-12-09 CN CN201911251296.3A patent/CN110995143A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535949A (en) * | 2020-05-10 | 2020-08-14 | 陈超胜 | Air cleaner that removes dust with high efficiency for car |
| CN111774395A (en) * | 2020-05-28 | 2020-10-16 | 吴迪 | Textile dust collecting device for textile equipment and use method |
| CN111765417A (en) * | 2020-07-14 | 2020-10-13 | 杨李强 | Self-cleaning photovoltaic power generation board for street lamp |
| CN112057003A (en) * | 2020-09-08 | 2020-12-11 | 邓新美 | Glass curtain wall for dust protected high floor |
| CN117395853A (en) * | 2023-10-08 | 2024-01-12 | 广州南威电子有限公司 | Air-cooled radiating power amplification plate radiator |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200410 |