CN111342766A - Self-cleaning photovoltaic panel for street lamp - Google Patents
Self-cleaning photovoltaic panel for street lamp Download PDFInfo
- Publication number
- CN111342766A CN111342766A CN202010176224.3A CN202010176224A CN111342766A CN 111342766 A CN111342766 A CN 111342766A CN 202010176224 A CN202010176224 A CN 202010176224A CN 111342766 A CN111342766 A CN 111342766A
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- way
- photovoltaic panel
- outlet channel
- air outlet
- self
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- 238000004140 cleaning Methods 0.000 title claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 21
- 238000010248 power generation Methods 0.000 claims abstract description 11
- 238000002347 injection Methods 0.000 claims description 16
- 239000007924 injection Substances 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 6
- 239000003973 paint Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 7
- 238000005507 spraying Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000003749 cleanliness Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 3
- 230000005294 ferromagnetic effect Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000005291 magnetic effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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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
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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 a photovoltaic panel for a self-cleaning street lamp, which comprises a lamp post and an installation plate obliquely arranged at the top of the lamp post, wherein the photovoltaic panel is embedded in the upper end surface of the installation plate, the side walls of the two sides of the installation plate are fixedly connected with side plates, and the upper end surface and the lower end surface of each side plate are respectively embedded with a metal sheet and a power generation sheet. Has the advantages that: in the process of conducting the up-and-down motion of the brush, the outer magnet attracts the inner magnet and drives the piston block to move up and down in the one-way air outlet channel, when the piston block moves upwards, gas in the one-way air outlet channel is conveyed into the pressurizing cavity, when the piston block moves downwards, external air is automatically supplemented into the one-way air outlet channel, the pressure in the pressurizing cavity is automatically opened until the pressure value is increased to the pressure value set by the pressure valve, high-pressure gas is sprayed onto the photovoltaic panel through the gas spraying pipe and the gas spraying branch pipe and blows away dust, the cleanliness of the surface of the photovoltaic panel is always maintained, the solar energy conversion efficiency of the photovoltaic panel is improved, the service life is prolonged, and.
Description
Technical Field
The invention relates to the technical field of photovoltaic panels, in particular to a self-cleaning photovoltaic panel for a street lamp.
Background
Because the reduction of non-renewable energy, the improvement of people's environmental protection consciousness, renewable energy is widely used to present public facilities, renewable energy includes wind energy, hydroenergy and solar energy etc., wherein be the photovoltaic board with the major component of solar energy transformation electric energy, the street lamp of road both sides among the prior art is installed the photovoltaic board at the top of lamp pole usually, under the strong irradiation of sun, air humidity is little, the coming and going vehicle is through the dust of easily raiseing up more, the dust is easily accumulated on the photovoltaic board surface, influence the solar energy conversion efficiency of photovoltaic board, can arouse the hot spot effect when serious, reduce the life of photovoltaic board, artifical clearance need consume a large amount of manpower and materials, and the cost is higher, and there is certain potential safety hazard.
In order to solve the problems, a photovoltaic panel for a self-cleaning street lamp is provided.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides a photovoltaic panel for a self-cleaning street lamp.
In order to achieve the purpose, the invention adopts the following technical scheme: a self-cleaning photovoltaic panel for a street lamp comprises a lamp post and a mounting plate obliquely arranged at the top of the lamp post, wherein a photovoltaic panel is embedded in the upper end face of the mounting plate, side plates are fixedly connected to the side walls of the two sides of the mounting plate, a metal sheet and a power generation sheet are respectively embedded in the upper end face and the lower end face of each side plate, sliding grooves are formed in the side walls of the two side plates, which are close to each other, the two sliding grooves are jointly and slidably connected with a horizontally arranged conductive brush, a ferromagnet is embedded in the upper end face of the conductive brush, an electromagnet is fixedly arranged on the upper end face of the mounting plate at the position corresponding to the ferromagnet, and the electromagnet, the metal sheet and the power generation sheet are;
every all be equipped with high-pressure jet mechanism in the sideboard, high-pressure jet mechanism is including seting up the one-way air outlet channel in the sideboard, one-way air outlet channel inner seal sliding connection has the piston piece, the lower terminal surface fixedly connected with interior magnet of piston piece is located the piston piece below the sideboard sets up the fine air vent with one-way air outlet channel, external intercommunication, one side lateral wall of electrically conductive brush inlays and is equipped with the outer magnet that inhales mutually with interior magnet opposite sex, one-way inlet channel, the pressure boost chamber with one-way air outlet channel intercommunication are seted up to the sideboard, one side intercommunication in pressure boost chamber has jet-propelled pipe, the pressure valve is installed to the one end that jet-propelled pipe is close to the pressure boost chamber, the one end that the pressure boost chamber was kept away from to jet-propelled pipe is the blind end, the lower extreme intercommunication of jet-.
In the above photovoltaic panel for a self-cleaning street lamp, the surface of the metal sheet is coated with a heat absorbing paint.
In the photovoltaic panel for the self-cleaning street lamp, the one-way air outlet channel is provided with the one-way valve which enables air to flow to the pressurizing cavity from the one-way air outlet channel in one way, and the one-way air inlet channel is provided with the one-way valve which enables air to flow to the one-way air outlet channel from the outside in one way.
Compared with the prior art, this self-cleaning type photovoltaic board for street lamp's advantage lies in:
1. the change of the temperature difference between the metal sheet and the power generation sheet and the change of the current in the closed circuit are realized by utilizing the sunlight, the electromagnet generates the magnetic attraction and attracts the ferromagnet, the conductive brush is driven to sweep on the photovoltaic panel up and down, and the static electricity on the photovoltaic panel is eliminated, so that the dust is not adsorbed any more;
2. in the process of conducting the up-and-down motion of the brush, the outer magnet attracts the inner magnet and drives the piston block to move up and down in the one-way air outlet channel, when the piston block moves upwards, gas in the one-way air outlet channel is conveyed into the pressurizing cavity, when the piston block moves downwards, external air is automatically supplemented into the one-way air outlet channel, the pressure in the pressurizing cavity is automatically opened until the pressure value is increased to the pressure value set by the pressure valve, high-pressure gas is sprayed onto the photovoltaic panel through the gas spraying pipe and the gas spraying branch pipe and blows away dust, the cleanliness of the surface of the photovoltaic panel is always maintained, the solar energy conversion efficiency of the photovoltaic panel is improved, the service life is prolonged, and.
Drawings
FIG. 1 is a front perspective view of a photovoltaic panel for a self-cleaning street lamp according to the present invention;
FIG. 2 is a front view of a photovoltaic panel for a self-cleaning street lamp according to the present invention;
fig. 3 is a side view of a photovoltaic panel sideboard for a self-cleaning street lamp according to the present invention.
In the figure: the device comprises a lamp post 1, a mounting plate 2, a photovoltaic plate 3, a side plate 4, a sliding chute 5, a conductive brush 6, a metal sheet 7, a power generation sheet 8, a ferromagnetic body 9, an electromagnet 10, a unidirectional air outlet channel 11, a piston block 12, an external magnet 13, an internal magnet 14, a pressurization cavity 15, a unidirectional air inlet channel 16, an air injection pipe 17 and an air injection branch pipe 18.
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. 1-3, a photovoltaic panel for a self-cleaning street lamp comprises a lamp post 1 and a mounting plate 2 obliquely arranged on the top of the lamp post 1, wherein the photovoltaic panel 3 is embedded on the upper end surface of the mounting plate 2, the area of the photovoltaic panel 3 is limited, sunlight irradiates at an angle with the ground plane, in order to maximize the irradiated area, the photovoltaic panel 3 is generally installed obliquely, side walls on two sides of the mounting plate 2 are fixedly connected with side plates 4, metal sheets 7 and power generating sheets 8 are respectively embedded on the upper and lower end surfaces of the side plates 4, the surface of the metal sheet 7 is coated with heat absorbing paint, so as to improve the heat absorbing efficiency of the metal sheet 7, sliding grooves 5 are respectively arranged on the side walls on one side, close to each other, of the two side plates 4, the two sliding grooves 5 are jointly and slidably connected with a horizontally arranged conductive brush 6, a ferromagnetic body 9 is embedded on the upper end surface of the conductive brush 6, the electromagnet 10, the metal sheet 7 and the power generation sheet 8 are electrically connected to form a closed loop;
each side plate 4 is internally provided with a high-pressure air injection mechanism, the high-pressure air injection mechanism comprises a one-way air outlet channel 11 arranged in the side plate 4, a piston block 12 is connected in the one-way air outlet channel 11 in a sealing and sliding manner, the lower end surface of the piston block 12 is fixedly connected with an inner magnet 14, the side plate 4 positioned below the piston block 12 is provided with a fine air vent (not shown in the figure) communicated with the one-way air outlet channel 11 and the outside, the side wall of one side of the conductive brush 6 is embedded with an outer magnet 13 attracted by the inner magnet 14 in an opposite way, the side plate 4 is provided with a one-way air inlet channel 16 and a pressurizing cavity 15 which are communicated with the one-way air outlet channel 11, the one-way air outlet channel 11 is provided with a one-way valve which can only enable air to flow from the outside to the pressurizing cavity 15 in a one-way manner, the one-way air inlet, one side of the pressurizing cavity 15 is communicated with an air injection pipe 17, one end of the air injection pipe 17, which is close to the pressurizing cavity 15, is provided with a pressure valve, one end of the air injection pipe 17, which is far away from the pressurizing cavity 15, is a closed end, and the lower end of the air injection pipe 17 is communicated with a plurality of air injection branch pipes 18 which are obliquely arranged.
In the invention, in a normal state, because the mounting plate 2 is obliquely arranged, the conductive brush 6 is always in contact with the inner bottom surface of the chute 5 and is not in contact with the mounting plate 2 under the action of self gravity, when sunlight is sufficient and irradiates on the metal sheet 7 coated with the heat absorbing material, heat is absorbed and the temperature rises, the power generating sheet 8 is arranged at the back of the side plate 4 and is always in a shadow, temperature difference exists between the metal sheet 7 and the power generating sheet 8, current is generated in a closed circuit among the metal sheet 7, the power generating sheet 8 and the electromagnet 10 according to the principle of temperature difference power generation, the electromagnet 10 generates magnetism and attracts the ferromagnetic body 9, the conductive brush 6 overcomes the self gravity to sweep the photovoltaic plate 3 upwards, static electricity of the photovoltaic plate 3 is removed, adsorption to dust is stopped, when the metal sheet 7 dissipates heat through heat conduction or heat radiation, the temperature difference between the metal sheet 7 and the power generating sheet 8 becomes smaller and tends to zero, no current exists in the closed loop, the magnetism of the electromagnet 10 is gradually weakened, the conductive brush 6 returns to the position in the normal state under the action of the self gravity, and the photovoltaic panel 3 is swept again for cleaning;
in the process that the conductive brush 6 moves upwards, the outer magnet 13 adsorbs the inner magnet 14 and drives the piston block 12 to move upwards, gas in the unidirectional gas outlet channel 11 is conveyed into the pressurization cavity 15, in the process that the conductive brush 6 moves downwards, the outer magnet 13 adsorbs the inner magnet 14 and drives the piston block 12 to move downwards, outside air is supplemented into the unidirectional gas outlet channel 11 through the unidirectional gas inlet channel 16, the conductive brush 6 repeats the movement process, when the pressure in the pressurization cavity 15 is increased until a preset pressure value of a pressure valve is reached, the pressure valve is opened, high-pressure gas is sprayed above the surface of the photovoltaic panel 3 through the gas spraying pipe 17 and the gas spraying branch pipe 18 in sequence to blow away dust on the surface of the photovoltaic panel 3, and in addition, the fine air vent can maintain the air pressure below the piston block 12 and in the unidirectional gas outlet channel 11 to be the same as the outside atmospheric pressure.
In addition, the more sufficient and stronger the sunlight, the more heat the metal sheet 7 absorbs, the larger the temperature difference between the metal sheet 7 and the power generation sheet 8 is, the larger the closed loop current between the metal sheet 7, the power generation sheet 8 and the electromagnet 10 is, the larger the magnetism of the electromagnet 10 is, the larger the magnetic force generated by the electromagnet 10 is, the larger the movement range of the conductive brush 6 driven by the ferromagnetic body 9 is, and the more thorough the cleaning is.
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. A photovoltaic panel for a self-cleaning street lamp comprises a lamp post (1) and a mounting plate (2) obliquely arranged at the top of the lamp post (1), wherein a photovoltaic panel (3) is embedded on the upper end face of the mounting plate (2), it is characterized in that the side walls of the two sides of the mounting plate (2) are fixedly connected with side plates (4), the upper end face and the lower end face of each side plate (4) are respectively embedded with a metal sheet (7) and a power generation sheet (8), the side walls of the two side plates (4) close to each other are respectively provided with a sliding chute (5), the two sliding chutes (5) are jointly connected with a horizontally arranged conductive brush (6) in a sliding manner, a ferromagnet (9) is embedded on the upper end surface of the conductive brush (6), an electromagnet (10) is fixedly arranged on the upper end surface of the mounting plate (2) at the corresponding position of the ferromagnet (9), the electromagnet (10), the metal sheet (7) and the power generation sheet (8) are electrically connected to form a closed loop;
each side plate (4) is internally provided with a high-pressure air injection mechanism, each high-pressure air injection mechanism comprises a one-way air outlet channel (11) arranged in the side plate (4), the one-way air outlet channel (11) is internally connected with a piston block (12) in a sealing and sliding manner, the lower end face of each piston block (12) is fixedly connected with an inner magnet (14), the side plate (4) positioned below the piston block (12) is provided with a fine air vent communicated with the one-way air outlet channel (11) and the outside, the side wall of one side of the conductive brush (6) is embedded with an outer magnet (13) which attracts the inner magnet (14) in a different way, the side plate (4) is provided with a one-way air inlet channel (16) communicated with the one-way air outlet channel (11) and a pressurizing cavity (15), one side of the pressurizing cavity (15) is communicated with an air injection pipe (17), and one end of the air injection pipe (17, the end of the air injection pipe (17) far away from the pressurizing cavity (15) is a closed end, and the lower end of the air injection pipe (17) is communicated with a plurality of air injection branch pipes (18) which are obliquely arranged.
2. Photovoltaic panel for street lamps of the self-cleaning type, according to claim 1, characterized in that the surface of said metal sheet (7) is coated with a heat-absorbing paint.
3. The photovoltaic panel for the self-cleaning street lamp as claimed in claim 1, wherein the one-way outlet channel (11) is provided with a one-way valve for making gas flow from the one-way outlet channel (11) to the pressurizing cavity (15) in one way, and the one-way inlet channel (16) is provided with a one-way valve for making gas flow from the outside to the one-way outlet channel (11) in one way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010176224.3A CN111342766A (en) | 2020-03-13 | 2020-03-13 | Self-cleaning photovoltaic panel for street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010176224.3A CN111342766A (en) | 2020-03-13 | 2020-03-13 | Self-cleaning photovoltaic panel for street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111342766A true CN111342766A (en) | 2020-06-26 |
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ID=71186120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010176224.3A Pending CN111342766A (en) | 2020-03-13 | 2020-03-13 | Self-cleaning photovoltaic panel for street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111342766A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111765417A (en) * | 2020-07-14 | 2020-10-13 | 杨李强 | Self-cleaning photovoltaic power generation board for street lamp |
| CN112248773A (en) * | 2020-11-17 | 2021-01-22 | 顾龙 | New energy automobile is from snow day window |
| US11316469B1 (en) | 2020-12-16 | 2022-04-26 | Green Grid, Inc. | Photovoltaic panel cleaning system |
| CN115714573A (en) * | 2022-12-07 | 2023-02-24 | 江苏浩森建筑设计有限公司 | Indoor photovoltaic power generation system for common house |
-
2020
- 2020-03-13 CN CN202010176224.3A patent/CN111342766A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111765417A (en) * | 2020-07-14 | 2020-10-13 | 杨李强 | Self-cleaning photovoltaic power generation board for street lamp |
| CN112248773A (en) * | 2020-11-17 | 2021-01-22 | 顾龙 | New energy automobile is from snow day window |
| US11316469B1 (en) | 2020-12-16 | 2022-04-26 | Green Grid, Inc. | Photovoltaic panel cleaning system |
| US11955927B2 (en) | 2020-12-16 | 2024-04-09 | Green Grid Inc. | Photovoltaic panel cleaning system |
| CN115714573A (en) * | 2022-12-07 | 2023-02-24 | 江苏浩森建筑设计有限公司 | Indoor photovoltaic power generation system for common house |
| CN115714573B (en) * | 2022-12-07 | 2024-02-27 | 江苏浩森建筑设计有限公司 | Indoor photovoltaic power generation system for common house |
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Application publication date: 20200626 |
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