CN112671326A - Efficient anti-corrosion device for photovoltaic cell panel and use method of efficient anti-corrosion device - Google Patents
Efficient anti-corrosion device for photovoltaic cell panel and use method of efficient anti-corrosion device Download PDFInfo
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- CN112671326A CN112671326A CN202011543832.XA CN202011543832A CN112671326A CN 112671326 A CN112671326 A CN 112671326A CN 202011543832 A CN202011543832 A CN 202011543832A CN 112671326 A CN112671326 A CN 112671326A
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- photovoltaic cell
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- 238000005260 corrosion Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- 239000012528 membrane Substances 0.000 claims abstract description 7
- 239000013505 freshwater Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 6
- 230000008569 process Effects 0.000 claims abstract description 6
- 238000005057 refrigeration Methods 0.000 claims abstract description 5
- 230000017525 heat dissipation Effects 0.000 claims description 27
- 238000000746 purification Methods 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 14
- 239000013535 sea water Substances 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 7
- 230000005484 gravity Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims 1
- 150000003839 salts Chemical class 0.000 abstract description 8
- 238000010248 power generation Methods 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 description 4
- 230000005347 demagnetization Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910001339 C alloy Inorganic materials 0.000 description 1
- 229910000748 Gd alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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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
Abstract
The invention belongs to the field of photovoltaic power generation, and particularly relates to a photovoltaic cell panel high-efficiency anti-corrosion device and a using method thereof. According to the invention, the photovoltaic panel is rapidly cooled through the room-temperature magnetic refrigeration material, so that the power generation efficiency of the photovoltaic panel is higher, and meanwhile, the fresh water purified through the permeable membrane can be used for cleaning the photovoltaic panel in the process, so that temperature salts on the photovoltaic panel are removed, and the photovoltaic panel is prevented from being corroded by the salts.
Description
Technical Field
The invention belongs to the field of photovoltaic power generation, and particularly relates to a photovoltaic cell panel efficient anti-corrosion device and a using method thereof.
Background
Solar photovoltaic power generation refers to a mode of directly utilizing sunlight and converting the sunlight into electric energy, wherein heat conversion is not needed, compared with the traditional energy, the energy source of the solar energy is from the sun, almost endless, the energy source is not needed to worry about exhaustion, and the pollution to the environment in the process of light-electricity conversion is small, so that the solar energy can be used as clean energy.
At present, sea surface photovoltaic power generation is rapidly developed, which is mainly characterized in that a large enough area on the sea surface is supplied to a photovoltaic panel to absorb light energy, meanwhile, the sea surface temperature is low due to the large specific heat capacity of seawater, so that the working temperature of the photovoltaic panel can be relieved, in order to enable the seawater to be positioned on the photovoltaic panel to have a better heat dissipation effect, a floating photovoltaic panel is born, the floating photovoltaic panel can lift along with the lifting of the sea surface, the distance between the photovoltaic panel and the seawater can be smaller, but in order to prevent the photovoltaic panel from being in direct contact with the seawater, the seawater still absorbs the heat on the photovoltaic panel by taking air as a medium, the actual heat absorption effect can not meet the expected requirement, meanwhile, the seawater can easily fall on the photovoltaic panel, and a large amount of salt substances can stay on the photovoltaic panel after the seawater is evaporated, therefore, the luminous efficiency of the photovoltaic panel is reduced for a long time, and the surface of the photovoltaic panel is corroded by salts, so that the service life of the photovoltaic panel is greatly reduced.
Therefore, the photovoltaic cell panel high-efficiency anti-corrosion device and the using method thereof are provided to solve the problems.
Disclosure of Invention
The invention aims to solve the problems and provides a high-efficiency anti-corrosion device for a photovoltaic cell panel and a using method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a high-efficient anti-corrosion device of photovoltaic cell board, includes as the showy board that supports and is used for the photovoltaic board of electricity generation, photovoltaic board fixed connection is in showy board top, a plurality of heating panels of photovoltaic board bottom end fixedly connected with, it is connected with a plurality of live-rollers to float the inboard internal rotation, a plurality of control live-roller pivoted heat transfer board of fixedly connected with on the live-roller, it is a plurality of the heat transfer board is along the radial evenly distributed of live-roller, it can carry out clear clean mechanism to the photovoltaic board to be equipped with in the showy inboard, clean mechanism controls through the rotation state of live-roller.
In the efficient anti-corrosion device for the photovoltaic cell panel, a sliding cavity is formed in the heat exchange plate, a fixed plate is fixedly connected in the sliding cavity, a sliding plate which is connected with the sliding cavity in a sliding mode is arranged on one side, away from the rotating roller, of the fixed plate, a first spring is fixedly connected to one end, away from the fixed plate, of the sliding plate, and the other end of the first spring is connected with the sliding cavity in a sliding mode.
In the above photovoltaic cell panel high-efficiency anti-corrosion device, the fixed plate is a permanent magnet, and the sliding plate is made of room-temperature magnetic refrigeration material.
In the efficient anti-corrosion device for the photovoltaic cell panel, the adjacent heat exchange plates are arranged on two sides of the heat dissipation plate, the heat dissipation plate is made of copper materials, and a plurality of heat dissipation fins are arranged on the heat dissipation plate.
In foretell high-efficient corrosion prevention device of photovoltaic cell board, clean mechanism comprises purification chamber, solid fixed ring, second spring, shower nozzle, closing plate and eccentric wheel, the purification chamber is located and floats the intralamellar part, gu fixed ring fixed connection is inside purifying the chamber, both ends respectively with solid fixed ring and closing plate fixed connection about the second spring, the sealed sliding connection of closing plate is in purifying the intracavity, the eccentric wheel offsets with the closing plate top and sets up, the shower nozzle passes through the pipe and purifies the chamber top intercommunication setting.
In the efficient anti-corrosion device for the photovoltaic cell panel, the rotating roller is rotatably connected with the floating plate through the rotating shaft, and the rotating shaft penetrates through the purification cavity and extends into the purification cavity to be fixedly connected with the eccentric wheel.
In the photovoltaic cell panel efficient anti-corrosion device, the bottom wall of the purification cavity is located below the water surface, and the bottom wall of the purification cavity is connected with seawater through the permeable membrane.
In the photovoltaic cell panel efficient anti-corrosion device, the sealing plate is provided with the one-way valve, the top end of the purification cavity is communicated with the elastic sleeve, and the top end of the elastic sleeve is communicated with the guide pipe through the pressure valve.
The invention also discloses a use method of the high-efficiency anti-corrosion device for the photovoltaic cell panel, which is characterized by comprising the following steps of:
s1, the photovoltaic panel absorbs light radiation and converts the light radiation into electric energy, the temperature of the photovoltaic panel rises, and the heat dissipation plate absorbs heat of the photovoltaic panel and dissipates the heat to the surrounding environment through the heat dissipation fins;
s2, the sliding block in the heat exchange plate close to the heat dissipation plate absorbs heat and demagnetizes, and the sliding block moves away from the fixed plate under the action of the first spring, so that the position of the center of gravity of the heat exchange plate is changed;
s3, the heat exchange plate with the changed gravity center rotates to the position below the sea surface, and the heat is released and magnetized;
s4, the rotating roller is driven to rotate in the rotating process of the heat exchange plate, so that the cleaning mechanism starts to work, and fresh water is sprayed out towards the surface of the photovoltaic panel by the cleaning mechanism through the spray head.
The invention has the beneficial effects that: on daytime, the photovoltaic board makes the temperature of self rise rapidly by illumination work, the heating panel will make the heat on the absorption photovoltaic board this moment, and will make the heat transfer board that is close to on the heating panel intensifies, the heating panel that the temperature rose will be the sliding plate in inside will demagnetize, and then will make the magnetic attraction between sliding plate and the fixed plate disappear, and then realize that the focus of heat transfer board changes, and then realize that the heat transfer board will make the live-rollers rotate, and then realize that the heat transfer board after inside demagnetization this moment will rotate to the surface of water below and realize the cooling, all the other heat absorption demagnetization that the heat transfer board will rotate to heating panel department for the demagnetization, and then can improve heat exchange efficiency, improve the cooling effect of photovoltaic.
At live-rollers pivoted in-process, the live-rollers will drive its fixed connection's pivot and rotate, and the pivot will drive the eccentric wheel and rotate, and then realize that the eccentric wheel will make the closing plate reciprocate this moment, and then realize squeezing into the elastic sleeve with the water after the purification of closing plate bottom to will clean the photovoltaic board through the shower nozzle after pressure in the elastic sleeve reaches a definite value, detach the salt on the photovoltaic board.
The invention has the outstanding characteristics that: realize cooling down to the photovoltaic board fast through room temperature magnetism refrigeration material for the generating efficiency of photovoltaic board is higher, can also realize simultaneously that the in-process makes the fresh water through osmotic membrane purification clean to the photovoltaic board, detach photovoltaic board upper temperature salt, avoids the photovoltaic board to be corroded by salt.
Drawings
FIG. 1 is a schematic structural view of a front view section of a photovoltaic cell panel high-efficiency anti-corrosion device and a use method thereof provided by the invention;
FIG. 2 is a schematic view of a sectional structure of a heat exchange plate in the photovoltaic cell panel high-efficiency anti-corrosion device and the use method thereof provided by the invention;
FIG. 3 is a schematic side view of a cross-sectional structure of a photovoltaic cell panel high-efficiency anti-corrosion device and a device using the same;
fig. 4 is an enlarged schematic view of a portion a in fig. 3.
In the figure: the device comprises a floating plate 1, a photovoltaic plate 2, a heat dissipation plate 3, heat dissipation fins 31, rotating rollers 4, a rotating shaft 41, a heat exchange plate 5, a sliding cavity 51, a fixing plate 52, a sliding plate 53, a first spring 54, a cleaning mechanism 6, a purification cavity 61, a permeable membrane 611, a guide pipe 612, a fixing ring 62, a second spring 63, a spray head 64, a sealing plate 65, a check valve 651, an eccentric wheel 66, an elastic sleeve 67 and a pressure valve 671.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
As shown in fig. 1-4, a photovoltaic cell panel high-efficiency anti-corrosion device comprises a floating plate 1 as a support and a photovoltaic plate 2 for generating electricity, wherein the photovoltaic plate 2 is fixedly connected above the floating plate 1.
The bottom end of the photovoltaic panel 2 is fixedly connected with a plurality of heat dissipation plates 3, as shown in fig. 3, each heat dissipation plate 3 is made of copper, a plurality of heat dissipation fins 31 are arranged on each heat dissipation plate 3, and therefore the heat dissipation plate 3 can dissipate heat of the photovoltaic panel 2 more quickly.
As shown in fig. 1 and 3, a plurality of rotating rollers 4 are rotatably connected to the floating plate 1, and the rotating rollers 4 are rotatably connected to the floating plate 1 via a rotating shaft 41.
A plurality of heat exchange plates 5 for controlling the rotation of the rotating roller 4 are fixedly connected to the rotating roller 4, and the plurality of heat exchange plates 5 are uniformly distributed along the radial direction of the rotating roller 4.
As shown in fig. 3, the adjacent heat exchange plates 5 are disposed at both sides of the heat dissipation plate 3, so that the heat exchange efficiency between the heat exchange plates 5 and the heat dissipation plate 3 is higher.
As shown in fig. 2, a sliding chamber 51 is arranged in the heat exchange plate 5, a fixed plate 52 is fixedly connected in the sliding chamber 51, a sliding plate 53 slidably connected with the sliding chamber 51 is arranged on one side of the fixed plate 52 away from the rotating roller 4, a first spring 54 is fixedly connected to one end of the sliding plate 53 away from the fixed plate 52, and the other end of the first spring 54 is slidably connected with the sliding chamber 51.
The fixed plate 52 is a permanent magnet, the sliding plate 53 is made of a room temperature magnetic refrigeration material, and the sliding plate 52 can be Gd metal with Curie temperature of 20 ℃ or Gd alloy with the rest Curie point of 15-50 ℃.
Be equipped with in the floating plate 1 and carry out clear clean mechanism 6 to photovoltaic board 2, clean mechanism 6 controls through the rotation state of live-rollers 4.
As shown in fig. 4, the cleaning mechanism 6 is composed of a purge chamber 61, a fixed ring 62, a second spring 63, a shower head 64, a sealing plate 65, and an eccentric 66.
The rotating shaft 41 penetrates through the purifying chamber 61 and extends into the purifying chamber 61 to be fixedly connected with the eccentric wheel 66, and when the rotating roller 4 rotates, the rotating roller 4 rotates the eccentric wheel 66 through the rotating shaft 41.
The bottom wall of the purification cavity 61 is located below the water surface, the bottom wall of the purification cavity 61 is connected with the seawater through the permeable membrane 611, the seawater is filtered through the permeable membrane 611, and the water in the purification cavity 61 is fresh water with less impurities.
The sealing plate 65 is provided with a one-way valve 651, and the one-way valve 651 is communicated to the top end of the sealing plate 65 in a one-way mode from the bottom end of the sealing plate 65.
The top end of the purge chamber 61 is connected to the elastic sleeve 67, and the top end of the elastic sleeve 67 is connected to the conduit 612 through the pressure valve 671.
In the use of the present invention, when the photovoltaic panel 2 absorbs the radiation of solar energy and converts it into electric energy, the temperature of the photovoltaic panel 2 will rise, and the heat dissipation plate 3 will rapidly absorb the heat of the photovoltaic panel 2 and dissipate the heat to the surrounding environment through the heat dissipation fins 31.
The sliding plates 53 in the heat exchanger plates 5 close to the heat distribution plates 3 will absorb heat and demagnetize themselves, at which time the sliding plates 53 will quickly absorb the surrounding heat.
Meanwhile, the magnetic attraction between the sliding plate 53 and the fixed plate 52 will disappear, so that the sliding plate 53 will slide towards one end far away from the fixed plate 52 under the action of the first spring 54, the gravity center of the heat exchange plate 5 will move towards the direction far away from the rotating roller 4, the moment of the heat exchange plate 5 close to the heat dissipation plate 3 is increased, the whole gravity center of the rotating roller 4 and the heat exchange plate 5 will be shifted, and the demagnetized heat exchange plate 5 will rotate downwards until the heat exchange plate is positioned below the water surface.
The sliding plate 53 in the heat exchanger plate 5 below the water surface will quickly release to the sea water causing its temperature to decrease until the sliding plate 53 will be magnetized again by the fixed plate 52, whereby it is achieved that the sliding plate 53 will move towards the fixed plate 52.
The sliding plate 53 will absorb heat rapidly during demagnetization, thereby achieving rapid cooling of the photovoltaic panel 2.
In the process, the rotating roller 4 rotates to enable the rotating roller 4 to drive the eccentric wheel 66 to rotate through the rotating shaft 41, the height of the bottom end of the eccentric wheel 66 is continuously changed in the rotating process of the eccentric wheel 66, the sealing plate 65 is always abutted against the sealing plate 65 under the action of the second spring 63, and then the sealing plate 65 slides up and down at the moment.
When the sealing plate 65 moves up and down, the one-way valve 651 enables desalted water to be squeezed into the elastic sleeve 67, and then more and more water in the elastic sleeve 67 is achieved, so that the elastic sleeve 67 expands, the internal water pressure is increased, after the water pressure reaches the threshold value of the pressure valve 671, the pressure valve 671 is in an open state, and then the pressure valve 671 is enabled to spray fresh water through the spray head 64 to clean the photovoltaic panel 2, and the situations that salt is accumulated on the photovoltaic panel 2 in a large amount to affect the working efficiency of the photovoltaic panel 2 and enable the photovoltaic panel 2 to be corroded and the like are avoided.
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 (9)
1. The utility model provides a high-efficient anti-corrosion device of photovoltaic cell board, includes as showy board (1) of support and is used for photovoltaic board (2) of electricity generation, its characterized in that, photovoltaic board (2) fixed connection is in showy board (1) top, a plurality of heating panels (3) of photovoltaic board (2) bottom fixedly connected with, it is connected with a plurality of live-rollers (4) to float board (1) internal rotation, live-rollers (4) are gone up a plurality of control live-rollers (4) pivoted heat transfer board (5), and is a plurality of heat transfer board (5) are along live-rollers (4) radial evenly distributed, it can carry out clear clean mechanism (6) to photovoltaic board (2) to be equipped with in showy board (1), clean mechanism (6) are controlled through the rotation state of live-rollers (4).
2. The efficient anti-corrosion device for the photovoltaic cell panel according to claim 1, wherein a sliding cavity (51) is formed in the heat exchange plate (5), a fixed plate (52) is fixedly connected in the sliding cavity (51), a sliding plate (53) slidably connected with the sliding cavity (51) is arranged on one side of the fixed plate (52) far away from the rotating roller (4), a first spring (54) is fixedly connected to one end of the sliding plate (53) far away from the fixed plate (52), and the other end of the first spring (54) is slidably connected with the sliding cavity (51).
3. The high-efficiency anti-corrosion device for photovoltaic cell panels according to claim 2, characterized in that the fixing plate (52) is a permanent magnet and the sliding plate (53) is made of a room-temperature magnetic refrigeration material.
4. The efficient anti-corrosion device for the photovoltaic cell panel is characterized in that the adjacent heat exchange plates (5) are arranged on two sides of the heat dissipation plate (3), the heat dissipation plate (3) is made of copper, and a plurality of heat dissipation fins (31) are arranged on the heat dissipation plate (3).
5. The efficient anti-corrosion device for the photovoltaic cell panel according to claim 1, wherein the cleaning mechanism (6) comprises a purification cavity (61), a fixing ring (62), a second spring (63), a spray head (64), a sealing plate (65) and an eccentric wheel (66), the purification cavity (61) is located inside the floating plate (1), the fixing ring (62) is fixedly connected inside the purification cavity (61), the upper end and the lower end of the second spring (63) are respectively fixedly connected with the fixing ring (62) and the sealing plate (65), the sealing plate (65) is hermetically and slidably connected inside the purification cavity (61), the eccentric wheel (66) abuts against the top end of the sealing plate (65), and the spray head (64) is communicated with the top end of the purification cavity (61) through a guide pipe (612).
6. The efficient anti-corrosion device for the photovoltaic cell panel is characterized in that the rotating roller (4) is rotatably connected with the floating plate (1) through a rotating shaft (41), and the rotating shaft (41) penetrates through the purifying cavity (61) and extends into the purifying cavity (61) to be fixedly connected with the eccentric wheel (66).
7. The efficient corrosion protection device for photovoltaic cell panels according to claim 5, characterized in that the bottom wall of said purification chamber (61) is located below the water surface, and said bottom wall of said purification chamber (61) is connected to the seawater through a permeable membrane (611).
8. The efficient anti-corrosion device for the photovoltaic cell panel is characterized in that a one-way valve (651) is arranged on the sealing plate (65), an elastic sleeve (67) is communicated with the top end of the purification cavity (61), and the top end of the elastic sleeve (67) is communicated with the guide pipe (612) through a pressure valve (671).
9. The use method of the efficient anti-corrosion device for the photovoltaic cell panel is characterized by comprising the following steps of:
s1, the photovoltaic panel (2) absorbs light radiation and converts the light radiation into electric energy, the temperature of the photovoltaic panel (2) rises, and the heat dissipation plate (3) absorbs heat of the photovoltaic panel (2) and dissipates the heat into the surrounding environment through the heat dissipation fins (31);
s2, the sliding block 1 in the heat exchange plate (5) close to the heat dissipation plate (3) absorbs heat and demagnetizes, the sliding plate (53) moves away from the fixed plate (52) under the action of the first spring (54), and the position of the center of gravity of the heat exchange plate (5) is changed;
s3, the heat exchange plate (5) with the changed gravity center rotates to the position below the sea surface, and releases heat and magnetizes;
s4, the rotating roller (4) is driven to rotate in the rotating process of the heat exchange plate (5), so that the cleaning mechanism (6) starts to work, and fresh water is sprayed out of the cleaning mechanism (6) towards the surface of the photovoltaic panel (2) through the spray head (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011543832.XA CN112671326A (en) | 2020-12-23 | 2020-12-23 | Efficient anti-corrosion device for photovoltaic cell panel and use method of efficient anti-corrosion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011543832.XA CN112671326A (en) | 2020-12-23 | 2020-12-23 | Efficient anti-corrosion device for photovoltaic cell panel and use method of efficient anti-corrosion device |
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| CN112671326A true CN112671326A (en) | 2021-04-16 |
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| CN202011543832.XA Pending CN112671326A (en) | 2020-12-23 | 2020-12-23 | Efficient anti-corrosion device for photovoltaic cell panel and use method of efficient anti-corrosion device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101101316B1 (en) * | 2011-12-05 | 2011-12-30 | 주식회사 한국피이엠 | Floating type photovoltaic power genetaion system |
| CN106416826A (en) * | 2016-11-15 | 2017-02-22 | 广东大粤新能源科技股份有限公司 | Photovoltaic building integrated planting green house with spraying device |
| CN108616242A (en) * | 2018-04-11 | 2018-10-02 | 北京嘉寓门窗幕墙股份有限公司 | For in desert photovoltaic plate supporting device and photovoltaic panel is dust-proof and cooling means |
| CN209776743U (en) * | 2019-03-14 | 2019-12-13 | 淮安市九洲航标有限公司 | Navigation mark device with anti-corrosion function for marine navigation mark |
-
2020
- 2020-12-23 CN CN202011543832.XA patent/CN112671326A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101101316B1 (en) * | 2011-12-05 | 2011-12-30 | 주식회사 한국피이엠 | Floating type photovoltaic power genetaion system |
| CN106416826A (en) * | 2016-11-15 | 2017-02-22 | 广东大粤新能源科技股份有限公司 | Photovoltaic building integrated planting green house with spraying device |
| CN108616242A (en) * | 2018-04-11 | 2018-10-02 | 北京嘉寓门窗幕墙股份有限公司 | For in desert photovoltaic plate supporting device and photovoltaic panel is dust-proof and cooling means |
| CN209776743U (en) * | 2019-03-14 | 2019-12-13 | 淮安市九洲航标有限公司 | Navigation mark device with anti-corrosion function for marine navigation mark |
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