CN106449840A - Photovoltaic module reflecting film and photovoltaic module - Google Patents
Photovoltaic module reflecting film and photovoltaic module Download PDFInfo
- Publication number
- CN106449840A CN106449840A CN201611201822.1A CN201611201822A CN106449840A CN 106449840 A CN106449840 A CN 106449840A CN 201611201822 A CN201611201822 A CN 201611201822A CN 106449840 A CN106449840 A CN 106449840A
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- photovoltaic module
- reflectance coating
- micro
- reflecting layer
- photovoltaic
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- 239000000463 material Substances 0.000 claims abstract description 21
- 239000011248 coating agent Substances 0.000 claims description 41
- 238000000576 coating method Methods 0.000 claims description 41
- 238000003466 welding Methods 0.000 claims description 21
- 239000000758 substrate Substances 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000004831 Hot glue Substances 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 238000007639 printing Methods 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims 1
- 230000008023 solidification Effects 0.000 claims 1
- 239000003292 glue Substances 0.000 abstract 2
- 230000009286 beneficial effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000012634 fragment Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000005357 flat glass Substances 0.000 description 3
- 238000003848 UV Light-Curing Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000001723 curing Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
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
- H01L31/04—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
- H01L31/054—Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means
-
- 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
- Y02E10/52—PV systems with concentrators
Landscapes
- Photovoltaic Devices (AREA)
- Optical Elements Other Than Lenses (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
Abstract
The invention provides a photovoltaic module reflecting film which comprises a base material, a microstructure reflecting layer and a fixing glue layer. The microstructure reflecting layer is arranged on the upper surface of the base material and comprises a microstructure layer and a reflecting layer, the surface of the microstructure layer is coated with the reflecting layer, the fixing glue layer is arranged on the lower surface of the base material, the microstructure layer comprises a plurality of micro-prisms which are laterally and continuously arranged, one side face of each micro-prism is arranged on the upper surface of the base material, and the ridge direction of the micro-prisms is parallel to the length direction of the base material. Compared with the prior art, the microstructure layer comprises the laid prisms, incident light can be reflected along a plurality of directions and reabsorbed by a battery piece, the area of a reflecting surface can be effectively increased, the reflected light can reach the surface of the battery piece with larger area and is reused, light energy use ratio is increased, and the output power of a photovoltaic module is increased.
Description
Technical field
The present invention relates to a kind of reflectance coating, particularly a kind of reflectance coating being affixed on photovoltaic module cell piece surface.
Background technology
Photovoltaic welding belt is applied to the connection between photovoltaic module cell piece, plays the important function of conductive poly- electricity.In order to protect
Card welding is firm with the welding of cell piece and prevents welding from corroding, and welding surface is coated with tin layers, when sun light direct beam is to welding
During surface, sunlight can directly be reflected away by tin layers, and this part sunlight can not be utilized by cell panel, causes luminous energy
Waste.
There is part welding body to be provided with striated structure for reflection light, but welding base material is copper material bar in processing
Stricture of vagina structure is difficult to microstructure, and reflective surface is unsatisfactory, Tu Xihou, and it is uneven to easily cause tin thickness, easily causes battery
The fragment of piece, tin raw material price is high, blocked up causes serious waste.
In photovoltaic module production and assembly, frivolous due to cell piece, easily cause fragment, reduce battery fragment rate also always
It is to reduce production cost, the important topic increased the benefit.
Content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, it is an object of the invention to provide a kind of structure is simple, low cost, energy
The photovoltaic module reflectance coating that make full use of light and photovoltaic module.
For reaching above-mentioned purpose, the technical solution adopted for the present invention to solve the technical problems is：
A kind of photovoltaic module reflectance coating, including base material, micro structure reflecting layer, fixing glue-line, described micro structure reflecting layer sets
Put surface on the substrate, described micro structure reflecting layer includes microstructured layers, reflecting layer, and described reflecting layer is coated in described micro-
Structure layer surface, described fixing glue-line is arranged on described base material lower surface, and described microstructured layers are lateral by a plurality of micro- triangular prisms
Continuous arrangement, located at described substrate upper surface, the crest line direction of described micro- triangular prism is long with base material for described micro- triangular prism one side
Degree direction is parallel.
The present invention is arranged for triangular prism lying status compared to prior art, microstructured layers, can be effectively increased reflecting surface
Area, also make the light that reflects reach greater area of cell piece surface and recycled, improve the efficiency of light energy utilization, increase
The output of photovoltaic module.
Further, described micro- triangular prism corner angle is 60 ° -150 °, preferably 120 °.
Using above-mentioned preferred scheme, ensure structural stability while improving reflective area.
Further, the bottom width of described micro- triangular prism is 50 μm.
Using above-mentioned preferred scheme, under the guarantee of Mold Making ability, refine micro structure, can be preferably by reflected light
Line recycles.
Further, described micro- Rhizoma Sparganii column top cuts into concavo-convex alternate multi-stylus corner structure.
Using above-mentioned preferred scheme, microstructure height is reduced, and saves space, vertically to reflecting surface also obtain
Strong increase, the incident ray of little angle of incidence is preferably utilized.
Further, the ultra-violet curing glue-line that described microstructured layers solidify for UV.
Using above-mentioned preferred scheme, first make the precision die corresponding with micro structure, then using UV curing technology
Generate microstructured layers, forming precision is high, and integrated molding is it is ensured that the stability of micro structure.
Further, described reflecting layer is plating aluminium alloy.
Using above-mentioned preferred scheme, the reflecting layer obtaining is with low cost, and reflecting effect is good, and corrosion resistance is strong.
Further, described fixing glue-line is EVA hot-melt adhesive.
Using above-mentioned preferred scheme, low cost, it is affixed on cell piece surface convenient, firmly.
A kind of photovoltaic module, the welding including multiple cell pieces, being connected to cell piece surface, photovoltaic module reflectance coating, institute
State the surface that photovoltaic module reflectance coating is arranged at cell piece, described photovoltaic module reflection film base material is transparent base, described photovoltaic
Assembly reflectance coating includes the bright zone of printing opacity, the echo area containing micro structure reflecting layer, and cell piece upper surface is correspondingly arranged as photovoltaic
Assembly reflectance coating bright zone, welding upper surface is correspondingly arranged as photovoltaic module reflectance coating echo area.
The present invention is affixed on cell piece upper surface, corresponds to compared to prior art, the direct monoblock type of photovoltaic module reflectance coating
On cell piece, the part of welding is echo area, it is to avoid wall scroll welding surface arranges the loaded down with trivial details of reflectance coating one by one, convenient and swift, instead
Penetrate film monoblock type and strengthening action is played for cell piece, effectively prevent cell piece fragment from occurring.
Further, described photovoltaic reflectance coating overall dimensions are matched with single battery piece.
Using above-mentioned preferred scheme, easy to assembly, reduce cell piece fragment rate.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is another kind of micro- Rhizoma Sparganii column top of the present invention is the structural representation of multi-stylus corner structure.
Fig. 3 is the structural representation of a kind of photovoltaic module single battery piece and welding.
Fig. 4 is a kind of structural representation with echo area for photovoltaic module reflectance coating bright zone of corresponding Fig. 3.
Fig. 5 is a kind of structural representation of photovoltaic module.
The title of the corresponding component represented by figure numeral and letter：
1- base material；2- micro structure reflecting layer；3- fixes glue-line；4- cell piece；5- welding；6- bright zone；7- echo area；8-
Sheet glass；11- incident ray；12- reflection light；13- is totally reflected light；21- microstructured layers；22- reflecting layer.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
In order to reach the purpose of the present invention, as shown in figure 1, in one embodiment of the present invention being：A kind of photovoltaic module
Reflectance coating, including base material 1, micro structure reflecting layer 2, fixing glue-line 3, micro structure reflecting layer 2 is arranged on base material 1 upper surface, micro- knot
Structure reflecting layer 2 includes microstructured layers 21, reflecting layer 22, and reflecting layer 22 is coated in microstructured layers 21 surface, and fixing glue-line 3 is arranged on
Base material 1 lower surface, by the lateral continuous arrangement of a plurality of micro- triangular prisms, described micro- triangular prism one side is located at base material for microstructured layers 21
1 upper surface, the crest line direction of described micro- triangular prism is parallel with base material 1 length direction.
Beneficial effect using technique scheme is：Microstructured layers are arranged for triangular prism lying status, can effectively increase
Plus the area of reflecting surface, also make the light reflecting reach greater area of cell piece surface and recycled, improve luminous energy profit
With rate, increase the output of photovoltaic module.
In other embodiments of the present invention, in order to reach improve catoptric arrangement stability purpose, described micro- three
Prism top angle angle is 60 ° -150 °, preferably 120 °.Beneficial effect using technique scheme is：Improving reflective area
While ensure structural stability.
In other embodiments of the present invention, in order to reach the purpose of refinement micro structure, the bottom of described micro- triangular prism
Face width is 50 μm.Beneficial effect using technique scheme is：Under the guarantee of Mold Making ability, refine micro structure,
Preferably reflection light can be recycled.
As shown in Fig. 2 in other embodiments of the present invention, in order to reach save space, increasing effective reflecting surface
Long-pending purpose, described micro- Rhizoma Sparganii column top cuts into concavo-convex alternate multi-stylus corner structure, vertically to reflecting surface also obtain effectively
Increase.Beneficial effect using technique scheme is：Microstructure height is reduced, and saves space, and intensity of illumination is big
The incident ray of little angle of incidence is preferably utilized.
In other embodiments of the present invention, make the purpose stablizing micro structure, described microstructured layers to reach
The 21 ultra-violet curing glue-lines solidifying for UV.Beneficial effect using technique scheme is：First make relative with micro structure
The precision die answered, then generates microstructured layers using UV curing technology, and forming precision is high, and integrated molding it is ensured that
The stability of micro structure.
In other embodiments of the present invention, the purpose good in order to reach reflecting layer 22 low cost, effect, described anti-
Penetrating layer 22 is plating aluminium alloy.Beneficial effect using technique scheme is：The reflecting layer obtaining is with low cost, reflecting effect
Good, corrosion resistance is strong.
In other embodiments of the present invention, stablize to reach reflectance coating and being combined with cell piece and welding surface
Purpose, described fixing glue-line 3 be EVA hot-melt adhesive.Beneficial effect using technique scheme is：Low cost, is affixed on battery
Piece surface is convenient, firmly.
As in Figure 3-5, Fig. 4 is a kind of structural representation with echo area for photovoltaic module reflectance coating bright zone of corresponding Fig. 3
Figure.A kind of photovoltaic module, the welding 5 including multiple cell pieces 4, being connected to cell piece 4 surface, photovoltaic module reflectance coating, photovoltaic
Assembly reflectance coating is arranged at the surface of cell piece 4, and photovoltaic module reflection film base material 1 is transparent base, photovoltaic module reflectance coating bag
Include bright zone 6, the echo area 7 in reflecting layer containing micro structure 2 of printing opacity, cell piece 4 upper surface is correspondingly arranged as photovoltaic module reflection
Film bright zone 6, welding 5 upper surface is correspondingly arranged as photovoltaic module reflectance coating echo area 7, photovoltaic reflectance coating overall dimensions with single
Cell piece matches.
Beneficial effect using technique scheme is：The direct monoblock type of photovoltaic module reflectance coating is affixed on cell piece 4 upper table
Face, the part corresponding to welding 5 on cell piece 4 is echo area 7, it is to avoid wall scroll welding surface arranges the numerous of reflectance coating one by one
Trivial, convenient and swift, reflectance coating monoblock type plays strengthening action for cell piece 4, effectively prevents cell piece 4 fragment from occurring.
Illustrate the principle of present invention reflection light in photovoltaic module, photovoltaic module reflectance coating of the present invention with reference to Fig. 5
Attach in cell piece 4 surface, incident ray 11 (sunlight) incides reflection on echo area 7 through sheet glass 8 and changes path one-tenth reflection
Light 12, then help reflection light 13 through sheet glass 8 surface total reflection change path, eventually arrive at cell piece 4, luminous energy is absorbed
Using.
Above-described embodiment only technology design to illustrate the invention and feature, its object is to allow ordinary skill people
Member will appreciate that present disclosure and be carried out, can not be limited the scope of the invention with this, all according to the present invention
Equivalence changes or modification that spirit is made, all should cover within the scope of the present invention.
Claims (10)
1. a kind of photovoltaic module reflectance coating, including base material, micro structure reflecting layer, fixing glue-line, the setting of described micro structure reflecting layer
Surface on the substrate, described micro structure reflecting layer includes microstructured layers, reflecting layer, and described reflecting layer is coated in described micro- knot
Structure layer surface, described fixing glue-line is arranged on described base material lower surface, it is characterized in that：Described microstructured layers are by a plurality of micro- Rhizoma Sparganii
The lateral continuous arrangement of post, described micro- triangular prism one side located at described substrate upper surface, the crest line direction of described micro- triangular prism with
Length substrate direction is parallel.
2. a kind of photovoltaic module reflectance coating according to claim 1, is characterized in that：Described micro- triangular prism corner angle is
60°-150°.
3. a kind of photovoltaic module reflectance coating according to claim 2, is characterized in that：Described micro- triangular prism corner angle is preferred
For 120 °.
4. a kind of photovoltaic module reflectance coating according to claim 3, is characterized in that：The bottom width of described micro- triangular prism is
50μm.
5., according to a kind of arbitrary described photovoltaic module reflectance coating of claim 1-4, it is characterized in that：Described micro- Rhizoma Sparganii column top is cut
It is slit into concavo-convex alternate multi-stylus corner structure.
6. a kind of photovoltaic module reflectance coating according to claim 5, is characterized in that：Described microstructured layers form for UV solidification
Ultra-violet curing glue-line.
7. a kind of photovoltaic module reflectance coating according to claim 5, is characterized in that：Described reflecting layer is plating aluminium alloy.
8. a kind of photovoltaic module reflectance coating according to claim 5, is characterized in that：Described fixing glue-line is EVA hot-melt adhesive.
9. a kind of photovoltaic module, the welding including multiple cell pieces, being connected to cell piece surface, claim 1-8 are arbitrary described
Photovoltaic module reflectance coating, described photovoltaic reflectance coating is arranged at the surface of cell piece, it is characterized in that：Described photovoltaic module reflectance coating
Base material is transparent base, and described photovoltaic reflectance coating includes the bright zone of printing opacity, the echo area containing micro structure reflecting layer, on cell piece
Surface is correspondingly arranged as photovoltaic reflectance coating bright zone, and welding upper surface is correspondingly arranged as photovoltaic reflectance coating echo area.
10. a kind of photovoltaic module according to claim 9, is characterized in that：Described photovoltaic reflectance coating overall dimensions with single
Cell piece matches.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611201822.1A CN106449840B (en) | 2016-12-22 | 2016-12-22 | A kind of photovoltaic module reflectance coating and photovoltaic module |
| JP2019531998A JP2020502800A (en) | 2016-12-22 | 2017-04-12 | Photovoltaic reflection film and its use |
| PCT/CN2017/080244 WO2018113143A1 (en) | 2016-12-22 | 2017-04-12 | Photovoltaic reflecting film and application thereof |
| US16/470,906 US20190326462A1 (en) | 2016-12-22 | 2017-04-12 | Photovoltaic reflective film and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611201822.1A CN106449840B (en) | 2016-12-22 | 2016-12-22 | A kind of photovoltaic module reflectance coating and photovoltaic module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106449840A true CN106449840A (en) | 2017-02-22 |
| CN106449840B CN106449840B (en) | 2018-04-10 |
Family
ID=58215435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611201822.1A Active CN106449840B (en) | 2016-12-22 | 2016-12-22 | A kind of photovoltaic module reflectance coating and photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106449840B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831563A (en) * | 2017-12-12 | 2018-03-23 | 宁波激智科技股份有限公司 | A kind of optical reflection structure for parallel light path modification and preparation method thereof and a kind of cancave cambered surface reflecting element |
| CN107907927A (en) * | 2017-12-12 | 2018-04-13 | 宁波激智科技股份有限公司 | A kind of prism structures and preparation method thereof and a kind of trigone lens array |
| CN108022997A (en) * | 2017-12-08 | 2018-05-11 | 中天科技精密材料有限公司 | A kind of light total reflection film of photovoltaic module |
| CN108169829A (en) * | 2017-12-28 | 2018-06-15 | 常州华威新材料有限公司 | Photovoltaic reflective membrane and preparation method thereof |
| WO2018113143A1 (en) * | 2016-12-22 | 2018-06-28 | 苏州高德辰光电科技有限公司 | Photovoltaic reflecting film and application thereof |
| CN108259002A (en) * | 2018-03-22 | 2018-07-06 | 上海玛企电子科技有限公司 | A kind of photovoltaic module reflectance coating and photovoltaic module |
| CN109273548A (en) * | 2018-10-16 | 2019-01-25 | 广东尚瑞新材料有限公司 | A kind of photovoltaic module reflective membrane |
| CN109283606A (en) * | 2017-12-12 | 2019-01-29 | 宁波激智科技股份有限公司 | A kind of moisture-resistant oxygen reflective membrane and preparation method thereof |
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| CN103413861A (en) * | 2013-07-18 | 2013-11-27 | 常州大学 | Light reflecting thin film of photovoltaic module and method for fixing light reflecting thin film and soldering strip |
| CN103681911A (en) * | 2013-12-31 | 2014-03-26 | 赛维Ldk太阳能高科技（南昌）有限公司 | Photovoltaic module |
| CN204216053U (en) * | 2014-10-28 | 2015-03-18 | 云飞 | A kind of photovoltaic cell |
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| CN103413861A (en) * | 2013-07-18 | 2013-11-27 | 常州大学 | Light reflecting thin film of photovoltaic module and method for fixing light reflecting thin film and soldering strip |
| CN103681911A (en) * | 2013-12-31 | 2014-03-26 | 赛维Ldk太阳能高科技（南昌）有限公司 | Photovoltaic module |
| CN204216053U (en) * | 2014-10-28 | 2015-03-18 | 云飞 | A kind of photovoltaic cell |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018113143A1 (en) * | 2016-12-22 | 2018-06-28 | 苏州高德辰光电科技有限公司 | Photovoltaic reflecting film and application thereof |
| CN108022997A (en) * | 2017-12-08 | 2018-05-11 | 中天科技精密材料有限公司 | A kind of light total reflection film of photovoltaic module |
| CN107831563A (en) * | 2017-12-12 | 2018-03-23 | 宁波激智科技股份有限公司 | A kind of optical reflection structure for parallel light path modification and preparation method thereof and a kind of cancave cambered surface reflecting element |
| CN107907927A (en) * | 2017-12-12 | 2018-04-13 | 宁波激智科技股份有限公司 | A kind of prism structures and preparation method thereof and a kind of trigone lens array |
| CN109283606A (en) * | 2017-12-12 | 2019-01-29 | 宁波激智科技股份有限公司 | A kind of moisture-resistant oxygen reflective membrane and preparation method thereof |
| CN109343161A (en) * | 2017-12-12 | 2019-02-15 | 宁波激智科技股份有限公司 | A kind of encapsulation type reflective membrane and preparation method thereof |
| CN109375303A (en) * | 2017-12-12 | 2019-02-22 | 宁波激智科技股份有限公司 | A kind of external fit type reflective membrane and preparation method thereof |
| CN109490999A (en) * | 2017-12-12 | 2019-03-19 | 宁波激智科技股份有限公司 | Fit type reflective membrane and preparation method thereof built in a kind of |
| CN107907927B (en) * | 2017-12-12 | 2024-04-12 | 宁波激智科技股份有限公司 | Triangular prism structure, preparation method thereof and triangular prism array |
| CN108169829A (en) * | 2017-12-28 | 2018-06-15 | 常州华威新材料有限公司 | Photovoltaic reflective membrane and preparation method thereof |
| CN108259002A (en) * | 2018-03-22 | 2018-07-06 | 上海玛企电子科技有限公司 | A kind of photovoltaic module reflectance coating and photovoltaic module |
| CN109273548A (en) * | 2018-10-16 | 2019-01-25 | 广东尚瑞新材料有限公司 | A kind of photovoltaic module reflective membrane |
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| Publication number | Publication date |
|---|---|
| CN106449840B (en) | 2018-04-10 |
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