CN206789555U - A kind of reflectance coating - Google Patents
A kind of reflectance coating Download PDFInfo
- Publication number
- CN206789555U CN206789555U CN201720489235.0U CN201720489235U CN206789555U CN 206789555 U CN206789555 U CN 206789555U CN 201720489235 U CN201720489235 U CN 201720489235U CN 206789555 U CN206789555 U CN 206789555U
- Authority
- CN
- China
- Prior art keywords
- micro
- reflecting layer
- reflectance coating
- triangular prism
- foil
- 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.)
- Active
Links
Classifications
-
- 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)
Abstract
The utility model provides a kind of reflectance coating, including base material, reflecting layer, the reflecting layer is metal reflective paper tinsel, alloy reflective foil or high polymer material reflective foil, the reflection layer surface has the catoptric arrangement of rule, the metal reflective paper tinsel, alloy reflective foil are aluminium foil, tinfoil paper, copper foil, silver foil or respective metal based alloy paper tinsel, the metal reflective paper tinsel, alloy reflective foil or high polymer material reflective foil are formed through template rolling, and the substrate upper surface is attached to by viscose glue；Simple production process, reflecting layer is difficult for drop-off, and stability is strong, can effectively improve the generated output of photovoltaic module.
Description
Technical field
It the utility model is related to a kind of reflectance coating, particularly a kind of reflectance coating applied to photovoltaic module.
Background technology
Photovoltaic welding belt is applied to the connection between photovoltaic module cell piece, plays the conductive important function for gathering electricity.In order to protect
The welding of card welding and cell piece is firm and prevents welding from corroding, and welding surface is coated with tin layers, when sun light direct beam to welding
During surface, tin layers can directly reflect away sunshine, and this part sunshine can not be utilized by cell panel, cause luminous energy
Waste.
There is part welding body to be used for reflection light provided with striated structure, but welding base material is copper material, in processing
Striated structure is difficult to microstructure, and reflecting effect is unsatisfactory, and surface tin thickness can be caused uneven, easily causes
The fragment of cell piece, influences production efficiency.
In order to lift reflecting effect, market occurs attaching the reflectance coating on welding surface, and reflectance coating is anti-by incident ray
It is mapped to the utilization of cell piece Surface absorption.Reflectance coating typically first produces catoptric arrangement using UV curing technologies on base material, then
In surface aluminizer.The manufacturing process is complex, and coating cost is high, and aluminium lamination easily comes off.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the purpose of this utility model there is provided a kind of simple in construction, cost
Low reflectance coating.
To reach above-mentioned purpose, technical scheme is used by the utility model solves its technical problem：
A kind of reflectance coating, include base material, reflecting layer, the reflecting layer is covered in the substrate upper surface, and its feature exists
In the reflecting layer is metal reflective paper tinsel, alloy reflective foil or high polymer material reflective foil, and the reflection layer surface has rule
Catoptric arrangement, the metal reflective paper tinsel, alloy reflective foil are aluminium foil, tinfoil paper, copper foil, silver foil or respective metal based alloy paper tinsel；
The metal reflective paper tinsel, alloy reflective foil are formed through template rolling, and the substrate upper surface is attached to by viscose glue.
For the utility model compared to prior art, reflecting layer is metal reflective paper tinsel, the alloy reflective foil that Direct Rolling forms,
Has regular catoptric arrangement, simple production process, reflecting layer is difficult for drop-off, and stability is strong.
Further, the reflecting layer is a plurality of ring-shaped prisms single group array structures, and the ring-shaped prisms single group is by more
Road concentric annular prism is formed；Circular, square, regular hexagon one kind, the reflecting layer are formed outside the ring-shaped prisms single group
Preferably regular hexagon ring-shaped prisms single group staggered array configuration.
Using above-mentioned preferable scheme, reflecting layer is preferably regular hexagon ring-shaped prisms single group staggered array configuration, structure
It is more stable, incident ray can be will be reflected to welding table to circumferential non-uniform reflection to cell piece surface, staggered array configuration
The light in face reflexes to cell piece surface again, improves light utilization.
Further, the substrate upper surface is ramp structure, and the reflecting layer is be distributed in the ramp structure three
Array of prisms forms, and the section of the triangular prism is scalene triangle, and base angle is 30 ° under the scalene triangle, described
Base angle is 60 ° on scalene triangle.
Using above-mentioned preferable scheme, reflecting surface gradually rises, and the reflecting surface in outside will not stop light, and it is anti-to reduce light
Number is penetrated, reduces fiber-loss, lifts the generated output of photovoltaic module.
Further, the reflecting layer is the micro- rectangular pyramid array structure of a plurality of pyramids.
Using above-mentioned preferable scheme, pyramid structure, make incident ray to four direction non-uniform reflection to cell piece table
Face, light utilization are high, while structure also most stability.
Further, the micro- rectangular pyramid base of the pyramid is set with length substrate direction angle at 45 °.
Using above-mentioned preferable scheme, the welding length direction of photovoltaic module is consistent with cell piece main gate line direction, golden word
Angle at 45 ° is set therewith on tower rectangular pyramid base, reflection light can be made to be dissipated to four direction, without being re-reflected into welding table
On the reflectance coating in face.
Further, the micro- rectangular pyramid of the pyramid is more gradient structures, and the inclination angle of crest line diminishes successively from lower to upper.
Using above-mentioned preferable scheme, the height of the micro- rectangular pyramid of pyramid is reduced, space is saved, also increases reflecting surface
Product, improve photovoltaic module efficiency.
Further, the reflecting layer is a plurality of micro- Rhizoma Sparganii pillar array structures, and micro- triangular prism one side is located at institute
Substrate upper surface is stated, the crest line direction of micro- triangular prism is parallel with length substrate direction.
Using above-mentioned preferable scheme, microstructured layers are set for triangular prism lying status, can be effectively increased reflecting surface
Area, the light for also making to reflect reach greater area of cell piece surface and recycled, and improve the efficiency of light energy utilization, increase light
Lie prostrate the power output of component.
Further, concavo-convex alternate multi-stylus corner structure is cut at the top of micro- triangular prism.
Using above-mentioned preferable scheme, microstructure height is reduced, and saves space, vertically to reflecting surface also obtain
Strong increase, the incident ray of small incidence angle are preferably utilized.
Further, the crest line direction of micro- triangular prism is set with the length substrate direction into 15 ° of -65 ° of angles, excellent
Elect 45 ° of settings as.
Using above-mentioned preferable scheme, crest line direction and the angled setting in length substrate direction of micro- triangular prism can
To increase the area of reflecting surface, the greater area of cell piece surface of light arrival for also making to reflect is recycled, and improves light
Can utilization rate, increase the power output of photovoltaic module, with reference to main photovoltaic using geography and illumination particularity intensively, preferably
45 °, improve the versatility of reflectance coating.
Further, there are multiple W shapes horn structures on the one side of micro- triangular prism.
Using above-mentioned preferable scheme, multiple W shapes horn structures are provided with the one side that solar irradiation is concentrated, are effectively increased
Add reflective surface area, reflection light is reached the cell piece surface in bigger region, improve the efficiency of light energy utilization.
Further, the lower surface of the base material is additionally provided with EVA hot-melt adhesive layer.
Using above-mentioned preferable scheme, EVA hot-melt adhesive layer can facilitate the combination of reflectance coating and welding.
A kind of application of reflectance coating, to lift photovoltaic module power, the photovoltaic module includes multiple cell pieces, connection
The welding of cell piece, the reflectance coating is arranged on the gap area between the welding upper surface or the cell piece, described anti-
Penetrate the gap area that film can be also arranged between the welding upper surface and the cell piece simultaneously, the length side of the reflectance coating
It is be arranged in parallel to the welding length direction, the gap area length direction.
Using above-mentioned preferable scheme, reflectance coating sets the locus that illumination is not utilized into photovoltaic module, will
The surface conversion that illumination reflexes to cell piece is electric energy, improves the generated output of photovoltaic module.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is a kind of structural representation of embodiment of the utility model；
Fig. 3 be in the utility model Fig. 2 ring-shaped prisms single group along center of circle schematic cross-section；
Fig. 4 is the structural representation of the utility model another embodiment；
Fig. 5 is structural representation of the pyramidal rectangular pyramids of the present utility model into more gradient structures；
Fig. 6 is the structural representation of the utility model another embodiment；
Fig. 7 is the structural representation of micro- triangular prism multi-stylus corner structure of the present utility model；
Fig. 8 is the structural representation of the utility model another embodiment；
Fig. 9 is the structural representation of micro- triangular prism W horn structures of the present utility model；
Figure 10 is the structural representation of the utility model another embodiment；
Figure 11 is the structural representation of photovoltaic module；
Figure 12 is the utility model reflection light principle schematic in photovoltaic module；
The structural representation of Figure 13 the utility model another embodiments.
Numeral and the title of the corresponding component represented by letter in figure：
1- base materials；2- reflecting layer；21- viscose glues；3-EVA hot melt adhesive layers；4- photovoltaic modulies；41- cell pieces；42- weldings；
43- reflectance coatings；44- sheet glass；51- incident rays；52- reflection lights；53- is totally reflected light.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
In order to reach the purpose of this utility model, as shown in figure 1, being in a kind of embodiment of the present utility model：It is a kind of
Reflectance coating, including base material 1, reflecting layer 2, reflecting layer 1 are covered in the upper surface of base material 2, and reflecting layer 1 is metal reflective paper tinsel, alloy is anti-
Light paper tinsel or high polymer material reflective foil, the reflection layer surface have the catoptric arrangement of rule, and the metal reflective paper tinsel, alloy are anti-
Light paper tinsel is aluminium foil, tinfoil paper, copper foil, silver foil or respective metal based alloy paper tinsel, and the metal reflective paper tinsel, alloy reflective foil are by metal film
Or metal alloy film is formed through template rolling, and the upper surface of base material 1 is attached to by viscose glue 21.
It is using the beneficial effect of above-mentioned technical proposal：Reflecting layer is that metal reflective paper tinsel, alloy that Direct Rolling forms are anti-
Light paper tinsel, has regular catoptric arrangement, simple production process, reflecting layer is difficult for drop-off, and stability is strong.
As Figure 2-3, in other embodiments of the present utility model, light utilization is improved in order to reach more preferable
Purpose, in Fig. 2, reflecting layer 2 is a plurality of ring-shaped prisms single group array structures, and the ring-shaped prisms single group is by multiple tracks concentric ring
Shape prism is formed；Circular, square, regular hexagon one kind is formed outside the ring-shaped prisms single group, the reflecting layer is preferably just
Hexagonal annular prism single group staggered array configuration (shown in Fig. 2), Fig. 3 are that ring-shaped prisms single group is shown along center of circle section in Fig. 2
It is intended to.It is using the beneficial effect of above-mentioned technical proposal：Reflecting layer is preferably the staggered knot of regular hexagon ring-shaped prisms single group
Structure, structure is more stable, can will be reflected to incident ray to circumferential non-uniform reflection to cell piece surface, staggered array configuration
The light on welding surface reflexes to cell piece surface again, improves light utilization.
As shown in figure 4, in other embodiments of the present utility model, in order to reach more preferable raising light utilization
Purpose, reflecting layer 2 are the micro- rectangular pyramid array structure of a plurality of pyramids.It is using the beneficial effect of above-mentioned technical proposal：Golden word
Tower structure, making incident ray, light utilization is high, while structure is also most steady to four direction non-uniform reflection to cell piece surface
It is qualitative.
In other embodiments of the present utility model, in order to reach the purpose for improving light reflection path, the gold
The micro- rectangular pyramid base of word tower is set with length substrate direction angle at 45 °.It is using the beneficial effect of above-mentioned technical proposal：
The welding length direction of photovoltaic module is consistent with cell piece main gate line direction, the micro- rectangular pyramid base of pyramid angle at 45 ° therewith
Set, reflection light can be made to be dissipated to four direction, without being re-reflected on the reflectance coating on welding surface.
As shown in figure 5, in other embodiments of the present utility model, it is described in order to reach section space-efficient purpose
The micro- rectangular pyramid of pyramid is more gradient structures, and the inclination angle of crest line diminishes successively from lower to upper, the inclined angle alpha ＞ β of crest line in figure
＞ γ.It is using the beneficial effect of above-mentioned technical proposal：The height of the micro- rectangular pyramid of pyramid is reduced, space is saved, also increases
Reflective surface area, improve photovoltaic module efficiency.
In other embodiments of the present utility model, in order to reach the purpose for improving microstructural stability, the gold
The micro- rectangular pyramid corner angle of word tower is 50 ° -75 °.It is using the beneficial effect of above-mentioned technical proposal：Improving reflection membrane area
Ensure structural stability simultaneously.
In other embodiments of the present utility model, in order to reach the purpose of refinement micro-structural, the pyramid is micro-
The rectangular pyramid bottom surface length of side is 50 μm.It is using the beneficial effect of above-mentioned technical proposal：Under the guarantee of Mold Making ability, refinement
Micro-structural, preferably reflection light can be recycled.
As shown in fig. 6, it is in a kind of embodiment of the present utility model：Reflecting layer 2 is a plurality of micro- triangular prism array junctions
Structure, micro- triangular prism one side are located at the substrate upper surface, crest line direction and the length substrate direction of micro- triangular prism
It is parallel.
It is using the beneficial effect of above-mentioned technical proposal：Microstructured layers are set for micro- triangular prism lying status, can be effective
Increase the area of reflecting surface, the light for also making to reflect reaches greater area of cell piece surface and recycled, and improves luminous energy
Utilization rate, increase the power output of photovoltaic module.
It is described in order to reach the purpose for improving catoptric arrangement stability in other embodiments of the present utility model
Micro- triangular prism corner angle is 60 ° -150 °, preferably 120 °.It is using the beneficial effect of above-mentioned technical proposal：Reflected improving
Ensure structural stability while membrane area.
In other embodiments of the present utility model, in order to reach the purpose of refinement micro-structural, micro- triangular prism
Bottom width be 50 μm.It is using the beneficial effect of above-mentioned technical proposal：Under the guarantee of Mold Making ability, micro- knot is refined
Structure, preferably reflection light can be recycled.
As shown in fig. 7, in other embodiments of the present utility model, space is saved in order to reach, increase is effectively anti-
Penetrate the purpose of area, concavo-convex alternate multi-stylus corner structure cut at the top of micro- triangular prism, vertically to reflecting surface also obtain
Strong increase.It is using the beneficial effect of above-mentioned technical proposal：Microstructure height is reduced, and saves space, intensity of illumination
The incident ray of big small incidence angle is preferably utilized.
As shown in figure 8, it is in a kind of embodiment of the present utility model：The crest line direction of micro- triangular prism and the base
The setting into θ angle of material length direction, θ angles are 15 ° -65 °, preferably 45 ° settings.
It is using the beneficial effect of above-mentioned technical proposal：The crest line direction of micro- triangular prism and length substrate direction angulation
Degree is set, and can increase the area of reflecting surface, and the light for also making to reflect reaches greater area of cell piece surface and carries out profit again
With improving the efficiency of light energy utilization, increase the power output of photovoltaic module.
Due to the area of different latitude, the angle of sunshine is different, for example, Xinjiang region and Jiangsu Province it is optimal micro- three
The crest line direction of prism differs with length substrate direction angulation θ, and we can be according to the angle of sunlight come corresponding
Make corresponding adjustment.In other embodiments of the present utility model, in order to reach the purpose of reflection film production versatility,
The crest line direction of micro- triangular prism and length substrate direction angulation are preferably 45 °.Using the beneficial of above-mentioned technical proposal
Effect is：With reference to main photovoltaic using geography and illumination particularity intensively, preferably 45 °, the versatility of reflectance coating is improved.
As shown in figure 9, in other embodiments of the present utility model, in order to reach larger increase reflection membrane area
Purpose, solar irradiation concentrate micro- triangular prism one side on be provided with multiple W shapes horn structures.Using above-mentioned technical proposal
Beneficial effect be：Reflection membrane area is effectively increased, reflection light is reached the cell piece surface in bigger region, improves luminous energy
Utilization rate.
As shown in Figure 10, in other embodiments of the present utility model, in order to reach reflectance coating convenience and welding knot
The purpose of conjunction, the lower surface of base material 1 are additionally provided with EVA hot-melt adhesive layer 3.It is using the beneficial effect of above-mentioned technical proposal：EVA heat
Melt layer can facilitate the combination of reflectance coating and welding.
As shown in figure 11, a kind of application of reflectance coating, reflectance coating is applied in photovoltaic module 4, to lift photovoltaic module
Power；Photovoltaic module 4 includes multiple cell pieces 41, connects the welding 42 of cell piece, and the reflectance coating is arranged on the upper table of welding 42
Gap area 45 between face or cell piece 41, or above-mentioned two region is arranged on simultaneously；The length direction of the reflectance coating and weldering
The length direction of band 42, the length direction of gap area 45 be arranged in parallel.It is using the beneficial effect of above-mentioned technical proposal：Reflectance coating is set
The locus that illumination in photovoltaic module is not utilized is put, is electric energy by the surface conversion that illumination reflexes to cell piece, carries
The high generated output of photovoltaic module.
The principle of the utility model reflection light in photovoltaic module, the utility model reflectance coating are illustrated with reference to Figure 12
43 are attached in the surface of welding 42, and incident ray 51 (sunlight) incides to reflect on the reflecting layer of reflectance coating 43 through sheet glass 44 to be changed
Path is into reflection light 52, then is totally reflected change path through the surface of sheet glass 44 and helps reflection light 53, eventually arrives at cell piece
41, luminous energy is electric energy by sorption enhanced.
As shown in figure 13, in other embodiments of the present utility model, in order to reach the purpose of optimization reflection path,
The upper surface of base material 1 is ramp structure, and reflecting layer 2 is that the triangular prism array for being distributed in the ramp structure forms, the triangular prism
Section be scalene triangle, base angle is 30 ° under the scalene triangle, and base angle is 60 ° on the scalene triangle.
Using above-mentioned preferable scheme, reflecting surface gradually rises, and the reflecting surface in outside will not stop light, and it is anti-to reduce light
Number is penetrated, reduces fiber-loss, lifts the generated output of photovoltaic module.
For above-described embodiment only to illustrate technical concepts and features of the present utility model, its object is to allow the common skill in this area
Art personnel can understand content of the present utility model and be carried out, and can not limit the scope of protection of the utility model with this,
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover in the scope of protection of the utility model
It is interior.
Claims (9)
1. a kind of reflectance coating, including base material, reflecting layer, the reflecting layer are covered in the substrate upper surface, it is characterised in that institute
It is metal reflective paper tinsel, alloy reflective foil or high polymer material reflective foil to state reflecting layer, and the reflection layer surface has the anti-of rule
Penetrate structure.
2. a kind of reflectance coating according to claim 1, it is characterised in that the metal reflective paper tinsel, alloy reflective foil are aluminium
Paper tinsel, tinfoil paper, copper foil, silver foil or respective metal based alloy paper tinsel.
3. a kind of reflectance coating according to claim 1, it is characterised in that the metal reflective paper tinsel, alloy reflective foil are through mould
Plate rolling is formed, and the substrate upper surface is attached to by viscose glue.
4. a kind of reflectance coating according to claim 3, it is characterised in that the reflecting layer is a plurality of ring-shaped prisms single groups
Array structure, the ring-shaped prisms single group are made up of multiple tracks concentric annular prism, and circular, side is formed outside the ring-shaped prisms single group
Shape or regular hexagon.
5. a kind of reflectance coating according to claim 3, it is characterised in that the substrate upper surface is ramp structure, described
Reflecting layer is that the triangular prism array for being distributed in the ramp structure forms, and the section of the triangular prism is scalene triangle, institute
It is 30 ° to state base angle under scalene triangle, and base angle is 60 ° on the scalene triangle.
6. a kind of reflectance coating according to claim 3, it is characterised in that the reflecting layer is micro- four rib of a plurality of pyramids
Array structure is bored, the micro- rectangular pyramid base of pyramid is set with length substrate direction angle at 45 °, and the pyramid is micro-
Rectangular pyramid is more gradient structures, and the inclination angle of crest line diminishes successively from lower to upper.
7. a kind of reflectance coating according to claim 3, it is characterised in that the reflecting layer is a plurality of micro- triangular prism arrays
Structure, micro- triangular prism one side are located at the substrate upper surface, crest line direction and the length substrate side of micro- triangular prism
To parallel, concavo-convex alternate multi-stylus corner structure is cut at the top of micro- triangular prism.
8. a kind of reflectance coating according to claim 3, it is characterised in that the reflecting layer is a plurality of micro- triangular prism arrays
Structure, the crest line direction of micro- triangular prism are set with the length substrate direction into 15 ° of -65 ° of angles, preferably 45 ° settings,
There are multiple W shapes horn structures on the one side of micro- triangular prism.
9. according to a kind of any described reflectance coatings of claim 1-8, it is characterised in that the lower surface of the base material is additionally provided with
EVA hot-melt adhesive layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720489235.0U CN206789555U (en) | 2017-05-04 | 2017-05-04 | A kind of reflectance coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720489235.0U CN206789555U (en) | 2017-05-04 | 2017-05-04 | A kind of reflectance coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206789555U true CN206789555U (en) | 2017-12-22 |
Family
ID=60709944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720489235.0U Active CN206789555U (en) | 2017-05-04 | 2017-05-04 | A kind of reflectance coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206789555U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110526592A (en) * | 2018-09-21 | 2019-12-03 | 安徽恒春玻璃股份有限公司 | A kind of damping, noise reduction, heat-insulated doubling glass |
-
2017
- 2017-05-04 CN CN201720489235.0U patent/CN206789555U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110526592A (en) * | 2018-09-21 | 2019-12-03 | 安徽恒春玻璃股份有限公司 | A kind of damping, noise reduction, heat-insulated doubling glass |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8039731B2 (en) | Photovoltaic concentrator for solar energy system | |
| CN106449840B (en) | A kind of photovoltaic module reflectance coating and photovoltaic module | |
| CN106449841B (en) | A kind of photovoltaic reflectance coating and photovoltaic module | |
| CN107026210B (en) | A kind of reflectance coating, its manufacturing method and its application | |
| US20090114279A1 (en) | Solar cell sheet and a method for the preparation of the same | |
| CN108550645A (en) | The manufacturing method of reflectance coating, photovoltaic glass panel, photovoltaic module and photovoltaic module | |
| CN106449830B (en) | A kind of reflective back plane for photovoltaic module | |
| CN106531830A (en) | Reflective back plate used for photovoltaic module | |
| CN109473501A (en) | A kind of reflective membrane and preparation method thereof improving photovoltaic conversion efficiency | |
| CN106960890A (en) | A kind of reflectance coating and its application | |
| CN106449829B (en) | A kind of reflective back plane for photovoltaic module | |
| CN110931584A (en) | Folded plate-shaped photovoltaic assembly, front glass used by same and photovoltaic system | |
| CN206789555U (en) | A kind of reflectance coating | |
| CN209150134U (en) | A kind of reflective membrane improving photovoltaic conversion efficiency | |
| US20190305165A1 (en) | Photovoltaic module | |
| CN117038747A (en) | High-reflectivity photovoltaic reflective film and preparation method thereof | |
| CN111725342A (en) | High-absorptivity photovoltaic module | |
| CN206301822U (en) | A kind of reflective membrane on photovoltaic module welding strip | |
| JP2010074057A (en) | Solar cell backside sheet and solar cell module using the same | |
| CN206301821U (en) | A kind of photovoltaic module reflectance coating and photovoltaic module | |
| CN208596683U (en) | A kind of tightly packed type reflective membrane of photovoltaic module plane | |
| CN206301816U (en) | A kind of reflective back plane for photovoltaic module | |
| CN207367996U (en) | A kind of reflectance coating | |
| CN215266334U (en) | Reflective film and solar cell panel | |
| CN206301823U (en) | A kind of photovoltaic reflectance coating and photovoltaic module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |