CN110190806B - Illumination formula automatically cleaning type photovoltaic board - Google Patents
Illumination formula automatically cleaning type photovoltaic board Download PDFInfo
- Publication number
- CN110190806B CN110190806B CN201910522659.6A CN201910522659A CN110190806B CN 110190806 B CN110190806 B CN 110190806B CN 201910522659 A CN201910522659 A CN 201910522659A CN 110190806 B CN110190806 B CN 110190806B
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- China
- Prior art keywords
- photovoltaic
- mounting panel
- fixedly connected
- light
- ferromagnet
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- 238000004140 cleaning Methods 0.000 title claims abstract description 31
- 238000005286 illumination Methods 0.000 title claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims abstract description 10
- 238000000576 coating method Methods 0.000 claims abstract description 10
- 230000005294 ferromagnetic effect Effects 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 abstract description 7
- 230000005291 magnetic effect Effects 0.000 abstract description 7
- 230000003749 cleanliness Effects 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 230000000191 radiation effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005298 paramagnetic effect Effects 0.000 description 1
- 230000005408 paramagnetism Effects 0.000 description 1
- 230000003068 static effect Effects 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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- 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)
- Cleaning In General (AREA)
Abstract
The invention discloses an illumination type self-cleaning photovoltaic panel which comprises a mounting plate, wherein photovoltaic panels smaller than a semicircle are symmetrically embedded in the upper end face of the mounting plate, a hovering channel is reserved between the two photovoltaic panels of the mounting plate, and the mounting plate is rotatably connected with a rotating shaft at the circle center of the photovoltaic panel by using a ball bearing. Has the advantages that: sunlight passes through the light-passing board, at the one-level reflecting plate, under the reflection of second grade reflecting plate, see through convex lens and accomplish the light focus to the heat absorption coating, the heat absorption coating absorbs solar energy and turns into the heat, ferromagnet temperature rises until reaching curie temperature point, the permanent magnet is not producing magnetic attraction to the ferromagnet, the rotatory 180 degrees of cleaning brush sweep the photovoltaic board surface, the ferromagnet scatters the heat under heat-conduction and thermal radiation's effect, the temperature reduces, the permanent magnet produces magnetic attraction to the ferromagnet once more, the cleaning brush is rotatory 180 degrees once more and sweeps, keep the cleanliness factor on photovoltaic board surface, improve the solar energy conversion efficiency of photovoltaic board.
Description
Technical Field
The invention relates to the technical field of photovoltaic panels, in particular to an illumination type self-cleaning photovoltaic panel.
Background
The photovoltaic panel is a device which directly or indirectly converts solar radiation energy into electric energy through a photoelectric effect or a photochemical effect by absorbing sunlight, and is widely applied to various public areas along with the development of scientific technology and the improvement of environmental awareness. The surface cleanliness of the photovoltaic panel is very important in long-term use, the higher the cleanliness is, the higher the sunlight conversion efficiency of the photovoltaic panel is, but dust is easily adhered to the surface of the photovoltaic panel in actual use, the surface cleanliness of the photovoltaic panel is lower, the photovoltaic panel is not cleaned for a long time and is easily bonded into blocks, the conversion efficiency of the photovoltaic panel is seriously influenced, and the photovoltaic panel is usually installed in the air in a public area, so that the photovoltaic panel is very inconvenient to clean.
To solve the above problems, we propose an illumination type self-cleaning photovoltaic panel.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides an illumination type self-cleaning photovoltaic panel.
In order to achieve the purpose, the invention adopts the following technical scheme: an illumination type self-cleaning photovoltaic panel comprises a mounting panel, wherein a photovoltaic panel smaller than a semicircle is symmetrically embedded in the upper end face of the mounting panel, a hovering channel is reserved between the two photovoltaic panels on the mounting panel, the mounting panel is rotatably connected with a rotating shaft at the center of the circle where the photovoltaic panel is located by using a ball bearing, a stress ring is arranged on the rotating shaft in an interference fit manner, the stress ring is fixedly connected with a sector plate symmetrically about a self radial line, the length of the sector plate is greater than the radius of the circle where the photovoltaic panel is located, a side wall of the sector plate close to the mounting panel is fixedly connected with a cleaning brush, the cleaning brush is in linear contact with the mounting panel, a permanent magnet is embedded in one sector plate, the mounting panel is arranged on the hovering channel, the permanent magnet is just opposite to a position and is provided with a suction port, the inner wall of the suction port, the utility model discloses a light guide box, including fixed plate and leaded light box, ferromagnet, light guide box and mounting panel, the common fixedly connected with convex lens of fixed plate and leaded light box, the ferromagnet is in the focus department of convex lens refraction light, constitute breach and its breach inner wall fixedly connected with light-passing board between leaded light box and the mounting panel, the one-level reflecting plate and the second grade reflecting plate that the leaded light box fixedly connected with slope set up respectively in two corners, the position of one-level reflecting plate and second grade reflecting plate corresponds light-passing board and convex lens.
In the above-described illuminated self-cleaning photovoltaic panel, a side wall of the ferromagnetic body remote from the permanent magnet is coated with a heat absorbing coating.
In the illumination type self-cleaning photovoltaic panel, the gravity of the fan plate embedded with the permanent magnet is greater than that of the other fan plate.
Compared with the prior art, this illumination formula automatically cleaning type photovoltaic board's advantage lies in:
1. the solar rays pass through the light-transmitting plate, under the reflection of the primary reflecting plate and the secondary reflecting plate, the rays of the heat-absorbing coating are focused through the convex lens, the heat-absorbing coating absorbs solar energy and converts the solar energy into heat, the temperature of the ferromagnetic body rises until the temperature reaches a Curie temperature point, the permanent magnet does not generate magnetic attraction to the ferromagnetic body, the cleaning brush rotates by 180 degrees to sweep the surface of the photovoltaic plate, the ferromagnetic body dissipates the heat under the action of heat conduction and heat radiation, the temperature is reduced, the permanent magnet generates magnetic attraction to the ferromagnetic body again, the cleaning brush rotates by 180 degrees again to sweep, the cleanliness of the surface of the photovoltaic plate is maintained, and the solar energy conversion efficiency of the photovoltaic plate is improved;
2. the light-transmitting plate can protect the internal components of the light guide box, and impurities are prevented from entering the light guide box through the notch to be polluted.
Drawings
FIG. 1 is a perspective view of a side view of an illuminated self-cleaning photovoltaic panel according to the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is a front view of an illuminated self-cleaning photovoltaic panel according to the present invention in a normal state;
fig. 4 is a front view of an illuminated self-cleaning photovoltaic panel according to the present invention in a cleaned state.
In the figure: the solar photovoltaic module comprises a mounting plate 1, a photovoltaic plate 2, a rotating shaft 3, a stress ring 4, a plate 5, a cleaning brush 6, a permanent magnet 7, an attraction port 8, a ferromagnetic body 9, a heat absorption coating 10, a light guide box 11, a light transmission plate 12, a primary reflecting plate 13, a secondary reflecting plate 14, a fixing plate 15 and a convex lens 16.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-4, an illumination type self-cleaning photovoltaic panel comprises a mounting plate 1, wherein the mounting plate 1 is made of a heat insulating material, a photovoltaic panel 2 smaller than a semicircle is symmetrically embedded on the upper end surface of the mounting plate 1, a hovering channel is reserved between the two photovoltaic panels 2 of the mounting plate 1, the mounting plate 1 is rotatably connected with a rotating shaft 3 at the center of the circle of the photovoltaic panel 2 by using a ball bearing, a stress ring 4 is in interference fit on the rotating shaft 3, the stress ring 4 is fixedly connected with a fan plate 5 symmetrically about a radial line of the fan plate 4, the length of the fan plate 5 is larger than the radius of the circle of the photovoltaic panel 2, a cleaning brush 6 is fixedly connected with one side wall of the fan plate 5 close to the mounting plate 1, the cleaning brush 6 is in linear contact with the mounting plate 1, a permanent magnet 7 is embedded on one fan plate 5, the gravity of the fan plate 5 embedded, the fan plate 5 embedded with the permanent magnet 7 automatically descends to the position of the fan plate 5 not embedded with the permanent magnet 7, the mounting plate 1 is arranged on the hovering way, the permanent magnet 7 is just right the position and has been seted up attraction mouth 8, the inner wall fixedly connected with ferromagnet 9 of attraction mouth 8, ferromagnet 9 keeps away from permanent magnet 7 one side lateral wall coating has heat absorption coating 10, improve ferromagnet 9's heat absorption capacity, the lower terminal surface fixedly connected with of mounting panel 1 leads light box 11 and fixed plate 15, fixed plate 15 and the common fixedly connected with convex lens 16 of light box 11 lead, ferromagnet 9 is in convex lens 16 refraction light's focus department, constitute breach and its breach inner wall fixedly connected with light-passing board 12 between light-passing box 11 and the mounting panel 1, light-passing box 11 is fixedly connected with the one-level reflecting plate 13 and the second grade reflecting plate 14 that the slope set up respectively at two corners, the position of one-level reflecting plate 13 and second grade reflecting plate 14 corresponds light.
It is worth mentioning that: the inclination angle of the mounting plate 1 is larger than the included angle formed by the mounting plate 1 and the horizontal line when the maximum static friction force exists, so that the fan plate 5 cannot stand on the mounting plate 1 under the influence of no external force factor; the photovoltaic panels 2 are typically mounted inclined to maximize solar energy reception.
In the invention, under a normal state, the permanent magnet 7 generates magnetic attraction to the ferromagnetic body 9, the pressure between the cleaning brush 6 and the mounting plate 1 is increased, the fan plate 5 is stably suspended on a hovering track, when the intensity of solar rays is higher, the solar rays are directly irradiated on the photovoltaic plate 2, at the moment, the solar energy conversion efficiency of the photovoltaic plate 2 is the maximum, the solar rays simultaneously enter the light guide box 11 through the light transmitting plate 12, are converted into incident rays of the vertical convex lens 16 under the reflection of the primary reflecting plate 13 and the secondary reflecting plate 14, penetrate through the convex lens 16 and are refracted at a focus, the heat absorption effect is increased by the heat absorption coating 10, the ferromagnetic body 9 is continuously heated, the temperature is increased until a Curie temperature point is reached, the ferromagnetic property is converted into paramagnetic property, the permanent magnet 7 does not generate magnetic attraction to the ferromagnetic body 9 any more, the fan plate 5 embedded with the permanent magnet 7 is lowered to an initial position of the fan plate 5 not embedded with, cleaning brush 6 rotates 180 degrees, ferromagnet 9 is at heat-conduction, the effect of thermal convection is gone out the heat down, the temperature reduces, paramagnetism turns into the ferromagnetism, permanent magnet 7 produces magnetic attraction again to ferromagnet 9, inlay on fan board 5 that is equipped with permanent magnet 7 gets back to the position under the usual state again, cleaning brush 6 rotates 180 degrees again and cleans photovoltaic board 2, the adhesion condenses gradually and falls down under self action of gravity at the dust on photovoltaic board 2 surface, break away from photovoltaic board 2, improve the cleanliness factor on photovoltaic board 2 surface.
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 (3)
1. The utility model provides an illumination formula automatically cleaning type photovoltaic board, includes mounting panel (1), the up end symmetry of mounting panel (1) inlays and is equipped with two sectorial photovoltaic boards (2), and the central angle of every sectorial photovoltaic board (2) is less than 180, its characterized in that, the way of hovering is left to mounting panel (1) between two photovoltaic boards (2), mounting panel (1) uses ball bearing to rotate in photovoltaic board (2) place centre of a circle department and is connected with rotation axis (3), interference fit has stress ring (4) on rotation axis (3), stress ring (4) are about two fan boards (5) of self radial line symmetry fixedly connected with, the total length of two fan boards (5) is greater than the radius of photovoltaic board (2) place circle, one side lateral wall fixedly connected with cleaning brush (6) that two fan boards (5) are close to mounting panel (1), cleaning brush (6) and mounting panel (1) linear contact, inlay on one of them fan board (5) in two fan boards (5) and be equipped with permanent magnet (7), mounting panel (1) is hovering on the way, permanent magnet (7) just has seted up attraction mouth (8) to the position, the inner wall fixedly connected with ferromagnet (9) of attraction mouth (8), the lower terminal surface fixedly connected with of mounting panel (1) leads light box (11) and fixed plate (15), fixed plate (15) and lead light box (11) common fixedly connected with convex lens (16), ferromagnet (9) are in the focus department of convex lens (16) refraction light, it constitutes breach and its breach inner wall fixedly connected with light-passing board (12) to lead between light box (11) and mounting panel (1), lead light box (11) and incline one-level reflecting plate (13) and second grade reflecting plate (14) that the fixedly connected with slope set up respectively at two corners, one-level reflecting plate (13) and second grade reflecting plate (14)'s position correspond light-passing board (12) and protruding light-passing board (12) respectively A lens (16) is provided.
2. An illuminated self-cleaning photovoltaic panel according to claim 1, characterised in that the side wall of the ferromagnetic body (9) remote from the permanent magnet (7) is coated with a heat absorbing coating (10).
3. An illuminated self-cleaning photovoltaic panel according to claim 1, characterized in that the weight of the fan (5) embedded with permanent magnets (7) is greater than the weight of the other fan (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910522659.6A CN110190806B (en) | 2019-06-17 | 2019-06-17 | Illumination formula automatically cleaning type photovoltaic board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910522659.6A CN110190806B (en) | 2019-06-17 | 2019-06-17 | Illumination formula automatically cleaning type photovoltaic board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110190806A CN110190806A (en) | 2019-08-30 |
| CN110190806B true CN110190806B (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910522659.6A Active CN110190806B (en) | 2019-06-17 | 2019-06-17 | Illumination formula automatically cleaning type photovoltaic board |
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| Country | Link |
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| CN (1) | CN110190806B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111439564B (en) * | 2019-12-04 | 2021-08-20 | 兰溪诸葛南方水泥有限公司 | Anti-blocking three-way distributor |
| CN114985320A (en) * | 2022-05-18 | 2022-09-02 | 解正云 | Photoelectric travel limit switch |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8745809B2 (en) * | 2011-09-07 | 2014-06-10 | Kun Shan University | Glass surface cleaning device |
| US10374546B2 (en) * | 2017-01-03 | 2019-08-06 | Saudi Arabian Oil Company | Maintaining a solar power module |
| CN208771930U (en) * | 2018-03-25 | 2019-04-23 | 青岛东之汇光伏科技有限公司 | It is a kind of can automated cleaning solar panel |
| CN208241627U (en) * | 2018-06-08 | 2018-12-14 | 苏州科技大学 | Automatically cleaning photovoltaic generating system |
| CN109506189A (en) * | 2018-11-21 | 2019-03-22 | 张玉梅 | A kind of street lamp self-cleaning type photovoltaic panel |
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- 2019-06-17 CN CN201910522659.6A patent/CN110190806B/en active Active
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| CN110190806A (en) | 2019-08-30 |
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Effective date of registration: 20200610 Address after: 237 000 A816, A817, Science and Technology Development Zone, Luan City, Anhui Province Applicant after: LU'AN ZHONGDA INFORMATION TECHNOLOGY Co.,Ltd. Address before: 325000 Songyuan, Lucheng New Town, Wenzhou City, Zhejiang Province Applicant before: Hong Huixi |
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Effective date of registration: 20230717 Address after: 450000 Yutai village, Tangzhuang Township, Dengfeng City, Zhengzhou City, Henan Province Patentee after: Henan Sunflower New Energy Technology Co.,Ltd. Address before: 237000 A816, A817, Anhui science and Technology Development Zone, Lu'an economic and Technological Development Zone Patentee before: LU'AN ZHONGDA INFORMATION TECHNOLOGY Co.,Ltd. |