CN110729363A - Solar panel and preparation method of surface coating for solar panel - Google Patents
Solar panel and preparation method of surface coating for solar panel Download PDFInfo
- Publication number
- CN110729363A CN110729363A CN201810675630.7A CN201810675630A CN110729363A CN 110729363 A CN110729363 A CN 110729363A CN 201810675630 A CN201810675630 A CN 201810675630A CN 110729363 A CN110729363 A CN 110729363A
- Authority
- CN
- China
- Prior art keywords
- solar panel
- surface coating
- solar
- plate body
- energy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011248 coating agent Substances 0.000 title claims abstract description 41
- 238000000576 coating method Methods 0.000 title claims abstract description 41
- 238000002360 preparation method Methods 0.000 title abstract description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 24
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 claims abstract description 16
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 16
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 239000011521 glass Substances 0.000 claims abstract description 12
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910021417 amorphous silicon Inorganic materials 0.000 claims abstract description 8
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 4
- 230000005855 radiation Effects 0.000 claims abstract description 4
- 239000002994 raw material Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- 238000003980 solgel method Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 239000000853 adhesive Substances 0.000 abstract description 7
- 230000001070 adhesive effect Effects 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000002310 reflectometry Methods 0.000 abstract description 2
- 238000010248 power generation Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000005543 nano-size silicon particle Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/0216—Coatings
- H01L31/02161—Coatings for devices characterised by at least one potential jump barrier or surface barrier
- H01L31/02167—Coatings for devices characterised by at least one potential jump barrier or surface barrier for solar cells
- H01L31/02168—Coatings for devices characterised by at least one potential jump barrier or surface barrier for solar cells the coatings being antireflective or having enhancing optical properties for the solar cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Life Sciences & Earth Sciences (AREA)
- Power Engineering (AREA)
- Sustainable Energy (AREA)
- Surface Treatment Of Glass (AREA)
- Paints Or Removers (AREA)
Abstract
The invention relates to a solar panel and a preparation method of a surface coating for the solar panel. Wherein, solar panel includes: the solar panel comprises a panel body, a solar panel and a solar panel, wherein the panel body is used for receiving solar radiation and converting solar energy into electric energy or heat energy; the bracket is arranged below and/or around the plate body and is used for supporting the plate body; and the surface coating is coated on the surface of the plate body facing to the sun direction and consists of 25-30% of ethanol, 25-30% of n-propanol, 20-25% of propylene glycol methyl ether, 1-5% of amorphous silicon, 1-2% of methanol, 0.1-0.5% of nitric acid and water. In addition, the invention also provides a method for preparing the surface coating. The invention can effectively reduce the reflectivity and the refractive index of sunlight, thereby improving the solar energy conversion efficiency. Because the surface coating is integrally formed with the glass cover plate by using chemical reaction, the problem that a high-temperature adhesive coating is easy to peel off is solved, the service life is prolonged to be consistent with that of a power station, the adhesive force of dust is reduced, and the glass cover plate has a self-cleaning function.
Description
Technical Field
The invention relates to the technical field of solar energy, in particular to a solar panel and a preparation method of a surface coating for the solar panel.
Background
Fossil energy such as coal, petroleum and natural gas is indispensable as basic energy for the progress of human civilization and the development of the economic society for 200 years. However, the non-renewable nature of fossil energy and the enormous human consumption thereof are making fossil energy gradually becoming exhausted. The development of solar energy is economical and environment-friendly, and is an effective way for solving energy shortage.
At present, solar photovoltaic power generation technology continues to continuously progress along the directions of high efficiency and low cost, and the solar thermal power generation technology starts to be demonstrated in a large scale.
The solar panel is a core part in the solar power generation system and is also the most valuable part in the solar power generation system. The solar energy is converted into electric energy, or the electric energy is sent to a storage battery for storage, or a load is pushed to work. The absorption and conversion of light by the solar panel directly determine the quality and cost of the whole system. The glass on the solar panel causes reflections and therefore loss of solar panel efficiency. For a solar cell, it is very important to improve the light conversion efficiency by one percent, and the anti-reflection performance of the solar cell panel is often reduced due to some dirt attached to the surface of the solar cell panel, thereby affecting the cell efficiency.
Disclosure of Invention
The present invention aims to overcome one or more of the drawbacks of the existing solar panels to provide a solar panel and a method for the preparation of a surface coating for a solar panel. The solar panel can effectively improve the solar conversion efficiency, solves the problem that a high-temperature bonding coating film is easy to peel off, prolongs the service life to be consistent with a power station, reduces the adhesive force of dust, and has a self-cleaning function.
In particular, the present invention provides a solar panel comprising:
the solar panel comprises a panel body, a solar panel and a solar panel, wherein the panel body is used for receiving solar radiation and converting solar energy into electric energy or heat energy;
the bracket is arranged below and/or around the plate body and is used for supporting the plate body; and
a surface coating coated on the surface of the plate body facing to the sun direction and
the surface coating is composed of the following raw materials:
25-30% of ethanol, 25-30% of n-propanol, 20-25% of propylene glycol methyl ether, 1-5% of amorphous silicon, 1-2% of methanol, 0.1-0.5% of nitric acid and water.
Alternatively, the surface coating is synthesized from an acid-based nanosilica solution by a sol-gel method.
Optionally, the thickness of the coating material is between 130nm and 170 nm.
Optionally, the plate body comprises a solar panel body and a glass cover plate arranged on the solar panel body and used for sealing the solar panel body; and the surface coating and the glass cover plate are integrally formed by utilizing chemical reaction.
In particular, the invention also provides a preparation method of the surface coating for the solar panel, which comprises the following steps:
preparing a sol solution by using 25-30% of ethanol, 25-30% of n-propanol, 20-25% of propylene glycol methyl ether, 1-5% of amorphous silicon, 1-2% of methanol, 0.1-0.5% of nitric acid and water according to the raw materials and the proportion, and standing for 1.5-2.5 hours;
and coating the sol solution on the surface of the plate body facing to the sun direction through an applicator, standing for 5.5 to 6.5 hours, and curing the sol solution to form a surface coating.
The solar panel adopts 25-30% of ethanol, 25-30% of normal propyl alcohol, 20-25% of propylene glycol methyl ether, 1-5% of amorphous silicon, 1-2% of methanol, 0.1-0.5% of nitric acid and water as the surface coating, and the surface coating is synthesized by an acid group nano silicon dioxide solution through a sol-gel method, so that the solar reflectance and the refractive index can be effectively reduced, and the solar energy conversion efficiency is improved.
Furthermore, because the surface coating is integrally formed with the glass cover plate by using chemical reaction, the problem that a high-temperature adhesive coating is easy to peel off is solved, the service life is prolonged to be consistent with that of a power station, the adhesive force of dust is reduced, and meanwhile, the self-cleaning function is realized.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
figure 1 is a schematic block diagram of a solar panel according to one embodiment of the present invention;
figure 2 is a flow chart of a method of preparing a surface coating for a solar panel according to one embodiment of the present invention.
Detailed Description
Embodiments of the present invention disclose a solar panel, which may include a plate body, a support, and a surface coating. The plate body is used for receiving solar radiation and converting solar energy into electric energy or heat energy. The bracket may be disposed below and/or around the panel body for supporting the panel body. The surface coating may be applied to the sun-facing surface of the plate body. Particularly, the surface coating is composed of 25% -30% of ethanol, 25% -30% of n-propanol, 20% -25% of propylene glycol methyl ether, 1% -5% of amorphous silicon, 1% -2% of methanol, 0.1% -0.5% of nitric acid and water, and is synthesized by an acid-based nano silicon dioxide solution through a sol-gel method. Therefore, the solar conversion device can effectively reduce the reflectivity and the refractive index of sunlight and further improve the solar conversion efficiency, and has the advantages of stable structure, simple operation, scratch resistance, strong anti-fouling capability and long service life. In some embodiments, the surface coating has a thickness of between 130nm and 170nm, which can increase the solar panel efficiency by 3-4% per day and 6-8% per day. In some preferred embodiments, the surface coating has a thickness of 150nm, a refractive index of 1.2 to 1.4, preferably 1.3, and can reduce solar reflection by about 4%, and the solar panel has an absorption rate T98-99.9%.
In some embodiments of the invention, the surface coating is used in conjunction with an applicator to control liquid deposition by capillary fluid mechanics principles to form a uniform 10 micron fluid film that dries to a 150nm nanostructured surface coating. The surface coating can effectively and further reduce the reflection of light according to the gradient reflection principle.
In some embodiments of the present invention, the panel body may include a solar panel body and a glass cover plate disposed on the solar panel body for covering the solar panel body. In particular, the surface coating may be formed integrally with the glass cover plate using a chemical reaction. The glass cover plate can form a film at normal temperature, is integrated with the assembly glass cover plate through chemical change, thoroughly solves the problem that a high-temperature adhesive coating film is easy to peel off, prolongs the service life to be consistent with that of a power station, reduces the adhesive force of dust, and has a self-cleaning function. The power generation efficiency can be improved by 20% within the stage range.
The embodiment of the invention also discloses a preparation process of the surface coating of the solar panel, which comprises the following steps:
s200: preparing a sol solution by using 25-30% of ethanol, 25-30% of n-propanol, 20-25% of propylene glycol methyl ether, 1-5% of amorphous silicon, 1-2% of methanol, 0.1-0.5% of nitric acid and water according to the raw materials and the proportion, and standing for 1.5-2.5 hours;
s400: and applying the sol solution to the surface of the plate body facing to the sun direction through an applicator, standing for 5.5 to 6.5 hours, and curing the sol solution to form the surface coating.
Preferably, the solution can be left for 2 hours after the solution is prepared, and can be left for 6 hours after the sol solution is coated, so that the forming effect can be improved.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been illustrated and described in detail herein, many other variations or modifications consistent with the principles of the invention may be directly determined or derived from the disclosure of the present invention without departing from the spirit and scope of the invention. Accordingly, the scope of the invention should be understood and interpreted to cover all such other variations or modifications.
Claims (5)
1. A solar panel, comprising:
the solar panel comprises a panel body, a solar panel and a solar panel, wherein the panel body is used for receiving solar radiation and converting solar energy into electric energy or heat energy;
the bracket is arranged below and/or around the plate body and is used for supporting the plate body; and the surface coating is coated on the surface of the plate body facing to the sun direction, and consists of the following raw materials:
25-30% of ethanol, 25-30% of n-propanol, 20-25% of propylene glycol methyl ether, 1-5% of amorphous silicon, 1-2% of methanol, 0.1-0.5% of nitric acid and water.
2. Solar panel according to claim 1, characterized in that
The surface coating is synthesized by acid-based nano-silica solution through a sol-gel method.
3. Solar panel according to claim 2, characterized in that
The thickness of the surface coating is 130nm to 170 nm.
4. Solar panel according to claim 1, characterized in that
The plate body comprises a solar panel body and a glass cover plate which is arranged on the solar panel body and used for sealing the solar panel body; and is
The surface coating is integrally formed with the glass cover plate by using a chemical reaction.
5. A method of preparing a surface coating for a solar panel, comprising the steps of:
preparing a sol solution by using 25-30% of ethanol, 25-30% of n-propanol, 20-25% of propylene glycol methyl ether, 1-5% of amorphous silicon, 1-2% of methanol, 0.1-0.5% of nitric acid and water according to the raw materials and the proportion, and standing for 1.5-2.5 hours;
and applying the sol solution to the surface of the plate body facing to the sun direction through an applicator, standing for 5.5 to 6.5 hours, and curing the sol solution to form the surface coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810675630.7A CN110729363A (en) | 2018-06-28 | 2018-06-28 | Solar panel and preparation method of surface coating for solar panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810675630.7A CN110729363A (en) | 2018-06-28 | 2018-06-28 | Solar panel and preparation method of surface coating for solar panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110729363A true CN110729363A (en) | 2020-01-24 |
Family
ID=69217214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810675630.7A Pending CN110729363A (en) | 2018-06-28 | 2018-06-28 | Solar panel and preparation method of surface coating for solar panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110729363A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101980379A (en) * | 2010-09-27 | 2011-02-23 | 彩虹集团公司 | Method for preparing anti-reflection and self-cleaning composite membrane for solar cell |
| CN102351433A (en) * | 2011-07-05 | 2012-02-15 | 温州市康尔微晶器皿有限公司 | Preparation method for solar power encapsulation glass reflection reducing coating with high mechanical strength and self-cleaning capacity |
| CN102898035A (en) * | 2011-07-28 | 2013-01-30 | 比亚迪股份有限公司 | Composite film, its preparation method and composite material |
| CN102969366A (en) * | 2012-11-05 | 2013-03-13 | 江苏万丰光伏有限公司 | Composite film material with optical antireflection and wavelength conversion functions |
| CN103524048A (en) * | 2013-09-29 | 2014-01-22 | 南通汉瑞实业有限公司 | Preparation method of multi-layer SiO2 inorganic anti-reflection film |
| CN103613279A (en) * | 2013-11-21 | 2014-03-05 | 北京市太阳能研究所集团有限公司 | Method for preparing antireflection film from doped silica (SiO2) sol |
| CN103771727A (en) * | 2013-12-31 | 2014-05-07 | 河南安彩高科股份有限公司 | Anti-reflection glass substrate as well as preparation method and application thereof |
| CN106892574A (en) * | 2015-12-18 | 2017-06-27 | 北京有色金属研究总院 | A kind of superhydrophilic self-cleaning silica dioxide antireflection film and preparation method thereof |
| CN106892575A (en) * | 2015-12-18 | 2017-06-27 | 北京有色金属研究总院 | A kind of preparation method of porous silica antireflective coating |
-
2018
- 2018-06-28 CN CN201810675630.7A patent/CN110729363A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101980379A (en) * | 2010-09-27 | 2011-02-23 | 彩虹集团公司 | Method for preparing anti-reflection and self-cleaning composite membrane for solar cell |
| CN102351433A (en) * | 2011-07-05 | 2012-02-15 | 温州市康尔微晶器皿有限公司 | Preparation method for solar power encapsulation glass reflection reducing coating with high mechanical strength and self-cleaning capacity |
| CN102898035A (en) * | 2011-07-28 | 2013-01-30 | 比亚迪股份有限公司 | Composite film, its preparation method and composite material |
| CN102969366A (en) * | 2012-11-05 | 2013-03-13 | 江苏万丰光伏有限公司 | Composite film material with optical antireflection and wavelength conversion functions |
| CN103524048A (en) * | 2013-09-29 | 2014-01-22 | 南通汉瑞实业有限公司 | Preparation method of multi-layer SiO2 inorganic anti-reflection film |
| CN103613279A (en) * | 2013-11-21 | 2014-03-05 | 北京市太阳能研究所集团有限公司 | Method for preparing antireflection film from doped silica (SiO2) sol |
| CN103771727A (en) * | 2013-12-31 | 2014-05-07 | 河南安彩高科股份有限公司 | Anti-reflection glass substrate as well as preparation method and application thereof |
| CN106892574A (en) * | 2015-12-18 | 2017-06-27 | 北京有色金属研究总院 | A kind of superhydrophilic self-cleaning silica dioxide antireflection film and preparation method thereof |
| CN106892575A (en) * | 2015-12-18 | 2017-06-27 | 北京有色金属研究总院 | A kind of preparation method of porous silica antireflective coating |
Non-Patent Citations (1)
| Title |
|---|
| 刘漫红，孙瑞雪，肖海连等编著: "第8.3.3节 溶胶凝胶法制备二氧化硅", 《纳米材料及其制备技术》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Deubener et al. | Glasses for solar energy conversion systems | |
| CN110002767B (en) | Preparation method of high-transmittance hydrophobic coating film for photovoltaic glass | |
| CN201336310Y (en) | Single matte surface solar cell glass | |
| CN103984046B (en) | The sol solutions of the two-sided single layer anti reflective coating of solar energy photovoltaic glass and preparation method and film plating process | |
| CN101304055B (en) | Solar concentration type high-efficiency electrification heat-producing machine | |
| CN104681662A (en) | Preparation method of high-reflectivity solar film | |
| CN102412314A (en) | Weatherproof antireflective coated glass used for packaging solar battery | |
| CN110729363A (en) | Solar panel and preparation method of surface coating for solar panel | |
| CN103035843A (en) | Organic photovoltaic cell and preparation method thereof | |
| CN100355659C (en) | Method for of preparing noncracking titanium dioxide film | |
| CN109192803B (en) | Solar cell module | |
| CN103248270B (en) | GaAs solar energy three grades of Blast Furnace Top Gas Recovery Turbine Unit (TRT) of UTILIZATION OF VESIDUAL HEAT IN can be realized | |
| CN204792856U (en) | Novel photovoltaic photo -thermal assembly | |
| CN201336312Y (en) | Double-sided anti-reflection film solar energy photovoltaic glass | |
| CN112147722A (en) | Antireflection film for photovoltaic glass and preparation method and application thereof | |
| CN207587748U (en) | A kind of mono-crystalline silicon solar photovoltaic module | |
| CN205231084U (en) | Install two -sided coating film encapsulation glass's solar cell | |
| CN102842630A (en) | Monocrystalline silicon solar cell module | |
| CN207782742U (en) | A kind of solar energy photovoltaic panel with cleaning function | |
| CN201885433U (en) | Solar energy collection heat insulation system | |
| CN101891397B (en) | Method for preparing self-cleaning protective film of solar cell | |
| CN104659116A (en) | Low reflection photovoltaic module | |
| CN113755041B (en) | Anti-reflection liquid for photovoltaic module glass and preparation method and application thereof | |
| CN103414380B (en) | The GaAs solar energy secondary power generator of UTILIZATION OF VESIDUAL HEAT IN can be realized | |
| CN219697583U (en) | Photovoltaic power generation polycrystalline silicon solar cell module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200124 |