CN205542826U - Dual glass assembly - Google Patents
Dual glass assembly Download PDFInfo
- Publication number
- CN205542826U CN205542826U CN201620365916.1U CN201620365916U CN205542826U CN 205542826 U CN205542826 U CN 205542826U CN 201620365916 U CN201620365916 U CN 201620365916U CN 205542826 U CN205542826 U CN 205542826U
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- China
- Prior art keywords
- glass
- solar double
- cell piece
- clearance
- glass assemblies
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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
- Y02E10/52—PV systems with concentrators
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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a dual glass assembly, including back glass cover plate, back glass cover plate's inboard includes that the battery piece is regional and the clearance is regional, wherein, the clearance is regional including the clearance between the battery piece and a plurality of clearance between the battery cluster that the battery piece is constituteed, the clearance region has reflection configuration, is used for shining interval sun luminous directional reflectance to the preceding glass cover plate in clearance, again by preceding glass cover plate reflects the battery piece. Dual glass assembly, through the clearance regional setting reflection configuration at back glass apron, back shroud glass's reflection configuration will shine to regional sun luminous directional reflectance to the front shroud glass in clearance, reflect the battery piece by front shroud glass again, increase the absorption of dual glass assembly to inside reverberation to improve dual glass assembly's sunlight light absorption efficiency, improved dual glass assembly's output.
Description
Technical field
This utility model relates to photovoltaic module packaging field, particularly relates to a kind of solar double-glass assemblies.
Background technology
The structure of crystal silicon solar double-glass assemblies be followed successively by from top to bottom front shroud glass-upper strata encapsulating material-
Cell piece-lower floor's encapsulating material-back shroud glass, generally uses the low ferrum safety glass of plated film to make
For front shroud, transparent toughened glass as back shroud, EVA or PVB etc. as upper strata and under
Layer encapsulating material.
Compared with conventional photovoltaic assemblies, the not only safety of crystal silicon solar double-glass assemblies is higher, and is carrying
Material aging, the merit that the degraded of conventional backing plate open air causes is solved for while clean environment firendly electric energy
The problems such as rate decay.But this kind of solar double-glass assemblies back shroud uses transparent toughened glass, and it is whole
Body light transmission make the sunray between being irradiated between cell piece and going here and there directly through photovoltaic module,
Cause the waste of luminous energy, thus reduce the output of solar double-glass assemblies.
At present, for enhancing solar double-glass assemblies cell piece, the absorption problem of internal reflected light is had a lot
The mode of kind, mainly has following three kinds:
The first structure is: be followed successively by upper strata glass, upper strata encapsulating material, photovoltaic from top to bottom
Cell piece, lower floor's encapsulating material and the solar double-glass assemblies of lower floor's glass, its at the middle and upper levels encapsulating material paving
Being located at described photovoltaic cell front, for transparent encapsulation material, lower floor's encapsulating material is layed in institute
State the photovoltaic cell back side, for nontransparent encapsulating material.
The second structure is: be followed successively by upper strata glass, upper strata encapsulating material, photovoltaic from top to bottom
Cell piece, lower floor's encapsulating material, white coating and the solar double-glass assemblies of lower floor's glass, it is at the middle and upper levels
Encapsulating material is layed in described photovoltaic cell front, for transparent encapsulation material, lower floor's encapsulation material
Material is layed in the described photovoltaic cell back side, and white coating is coated on lower floor's glass and encapsulates with lower floor
Contact surface between material.
The third structure is: be followed successively by upper strata glass, upper strata encapsulating material, photovoltaic from top to bottom
Cell piece, reflecting layer, lower floor's encapsulating material and the solar double-glass assemblies of lower floor's glass, cell piece it
Between gap or multiple described cell piece composition battery strings between gap area, on reflecting layer
Surface has the first reflectance coating.
For enhancing solar double-glass assemblies cell piece, internal reflected light is absorbed many solutions of problem
In mode, lower floor's encapsulating material is that nontransparent encapsulating material can bring excessive glue and air bubble problem；In
Contact surface coating white coating, wherein battery section between lower floor's glass and lower floor's encapsulating material
The white coating in territory does not has gain effect to the absorption increasing component internal light；Cell piece and under
Increasing reflecting layer between layer encapsulating material can make the preparation technology of encapsulating material and assembly more multiple
Miscellaneous.
Utility model content
The purpose of this utility model is to provide a kind of solar double-glass assemblies, improves output.
For solving above-mentioned technical problem, this utility model embodiment provides a kind of solar double-glass assemblies,
Including back shroud glass, the inner side of described back shroud glass includes cell piece region and gap area,
Wherein, described gap area includes the gap between cell piece and multiple described cell piece composition
Battery strings between gap, described gap area has catoptric arrangement, is used for being emitted onto institute
The sunlight orienting reflex stating gap interval is to front shroud glass more anti-by described front shroud glass
It is mapped to described cell piece.
Wherein, the thickness of described gap area is equal to the thickness of described cell piece.
Wherein, described catoptric arrangement is at least one reflecting slant and/or at least one reflection song
Face.
Wherein, adjacent described reflecting slant or described reflecting curved surface intersect.
Wherein, the angle between adjacent described reflecting slant is 60 °～120 °.
Wherein, the reflectance coating being arranged on described reflective structured surface is also included.
Wherein, described reflectance coating is TiO2Thin film or AlO thin film.
The solar double-glass assemblies that this utility model embodiment is provided, compared with prior art, have with
Lower advantage:
The solar double-glass assemblies that this utility model embodiment provides, including back shroud glass, described bonnet
The inner side of glass sheet includes cell piece region and gap area, and wherein, described gap area includes
The gap between gap and the battery strings of multiple described cell piece composition between cell piece, institute
State gap area and there is catoptric arrangement, for being emitted onto the sunlight orientation that described gap is interval
Reflex to front shroud glass, then by described front shroud glass-reflected to described cell piece.
Described solar double-glass assemblies, by arranging catoptric arrangement at the gap area of rear glass cover-plate, after
The catoptric arrangement of cover-plate glass is emitted onto the sunlight orienting reflex of gap area to front shroud glass
Glass, then by front shroud glass-reflected to cell piece, add solar double-glass assemblies to internal reflected light
Absorb, thus improve the sunlight efficiency of light absorption of solar double-glass assemblies, improve solar double-glass assemblies
Output.
In sum, the solar double-glass assemblies that this utility model embodiment is provided, by rear glass
The gap area of cover plate arranges catoptric arrangement, improves the output of solar double-glass assemblies.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art,
The accompanying drawing used required in embodiment or description of the prior art will be briefly described below,
It should be evident that the accompanying drawing in describing below is embodiments more of the present utility model, for this
From the point of view of the those of ordinary skill of field, on the premise of not paying creative work, it is also possible to according to
These accompanying drawings obtain other accompanying drawing.
A kind of detailed description of the invention of the solar double-glass assemblies that Fig. 1 provides for this utility model embodiment
Structural representation；
A kind of reflective structure of the solar double-glass assemblies that Fig. 2 provides for this utility model embodiment and light thereof
Road schematic diagram；
A kind of reflective structure of the solar double-glass assemblies that Fig. 3 provides for this utility model embodiment and light thereof
Road schematic diagram.
Detailed description of the invention
The most as described in the background section, existing for strengthening solar double-glass assemblies cell piece to inside
In many settling modes of the absorption problem of reflection light, lower floor's encapsulating material is nontransparent encapsulation material
Material can bring excessive glue and air bubble problem；Contact surface between lower floor's glass and lower floor's encapsulating material
Coating white coating, the wherein absorption to increasing component internal light of the white coating in cell piece region
There is no gain effect；Between cell piece and lower floor's encapsulating material, increase reflecting layer can make encapsulation
The preparation technology of material and assembly is more complicated.
Based on this, this utility model embodiment provides a kind of solar double-glass assemblies, including back shroud glass
Glass, the inner side of described back shroud glass includes cell piece region and gap area, wherein, described
Gap area include the gap between cell piece and multiple described cell piece composition battery strings it
Between gap, described gap area has catoptric arrangement, is used for being emitted onto described gap interval
Sunlight orienting reflex to front shroud glass, then by described front shroud glass-reflected to described electricity
Pond sheet.
In sum, the solar double-glass assemblies that this utility model embodiment provides, by rear glass cover
The gap area of plate arranges catoptric arrangement, and the catoptric arrangement of back shroud glass is emitted onto interstitial area
The sunlight orienting reflex in territory is to front shroud glass, then by front shroud glass-reflected to cell piece,
Add the solar double-glass assemblies absorption to internal reflected light, thus improve the sunlight of solar double-glass assemblies
Efficiency of light absorption, improves the output of solar double-glass assemblies.
Understandable for enabling above-mentioned purpose of the present utility model, feature and advantage to become apparent from, under
Face combines accompanying drawing and is described in detail detailed description of the invention of the present utility model.
Elaborate detail in the following description so that fully understanding this utility model.But
This utility model can be different from alternate manner described here implement with multiple, this area skill
Art personnel can do similar popularization in the case of this utility model intension.Therefore this reality
Do not limited by following public being embodied as with novel.
Refer to Fig. 1-3, the one of the solar double-glass assemblies that Fig. 1 provides for this utility model embodiment
The structural representation of detailed description of the invention；Double glass groups that Fig. 2 provides for this utility model embodiment
A kind of reflective structure of part and light path schematic diagram thereof；Fig. 3 provides for this utility model embodiment
A kind of reflective structure of solar double-glass assemblies and light path schematic diagram thereof.
In a kind of detailed description of the invention, described solar double-glass assemblies, including back shroud glass 10, institute
The inner side stating back shroud glass 10 includes cell piece region and gap area, wherein, described gap
Region includes the gap between cell piece 40 and the battery strings of multiple described cell piece 40 composition
Between gap, described gap area has catoptric arrangement 11, is used for being emitted onto described gap
Interval sunlight orienting reflex is to front shroud glass 20 more anti-by described front shroud glass 20
It is mapped to described cell piece 40.
Described solar double-glass assemblies, by arranging catoptric arrangement at the gap area of rear glass cover-plate 10
11, the sunlight orientation that the catoptric arrangement 11 of back shroud glass 10 is emitted onto gap area is anti-
It is mapped to front shroud glass 20, then is reflexed to cell piece 40 by front shroud glass 20, add double
The absorption to internal reflected light of the glass assembly, thus the sunlight light that improve solar double-glass assemblies absorbs effect
Rate, improves the output of solar double-glass assemblies.
The structure of the solar double-glass assemblies in this utility model, includes front shroud glass the most successively
20, upper strata packaging adhesive film 30, crystal-silicon battery slice 40, lower floor's packaging adhesive film 50 and back shroud
Glass 10.
Due in solar double-glass assemblies, there is front glass cover plate and rear glass cover-plate 10, and glass cover
The surface of plate is the most smooth, and cell piece 40 position being difficult to glass cover-plate is fixed, at assembly
It is susceptible to the phenomenon of cell piece 40 displacement during encapsulation, therefore, this utility model is incited somebody to action
The height of gap area is designed as the height higher than cell piece region, is so embedded by cell piece 40
Behind cell piece region, during component package, the phenomenon that cell piece 40 shifts will not occur,
Improve package quality and packaging efficiency, it is ensured that the good appearance of solar double-glass assemblies.General described
The thickness of gap area is equal to the thickness of described cell piece 40.It should be noted that it is described here
The thickness of described gap area equal to the thickness of described cell piece 40, refer to putting into cell piece
After 40, the overhead height of gap area is equal with the overhead height of cell piece 40.
And for catoptric arrangement 11, the effect of described catoptric arrangement 11 is to be emitted onto interstitial area
The sunlight orienting reflex in territory, to front shroud glass 20, is being reflexed to electricity by front shroud glass 20
Pond sheet 40, described catoptric arrangement 11 can be one or more reflecting slant, it is also possible to be
One or more reflecting curved surfaces, it is also possible to be the combination of reflecting slant or reflecting curved surface, i.e. described
Catoptric arrangement 11 is at least one reflecting slant and/or at least one reflecting curved surface.Need explanation
, described reflecting slant or reflecting curved surface are not limited by this utility model, and multiple reflections are oblique
The dimensional parameters in face can be identical, it is also possible to different, the parameter of multiple reflecting curved surfaces can also phase
With, it is also possible to different, multiple reflecting slant or reflecting curved surface here can refer at same position
Reflecting slant or reflecting curved surface, it is also possible to the reflecting slant of various location in value solar double-glass assemblies
Or reflecting curved surface, this utility model does not do concrete setting.
Owing to the width of gap area is less, general adjacent described reflecting slant or described reflection are bent
Face is intersected.In solar double-glass assemblies of the present utility model, the top margin of reflecting slant can be with interstitial area
The length direction in territory is parallel, it is also possible to vertical with the length direction of gap area or become one its
Its angle, it is also possible to be to be crisscross arranged.
Reflex to be able to the most sunlights being emitted onto gap area, general adjacent institute
Stating the angle between reflecting slant is 60 °～120 °.
In order to improve reflection efficiency, the most also can on described catoptric arrangement 11 reflectance coating, i.e. institute
State solar double-glass assemblies and also include being arranged on the reflectance coating on described catoptric arrangement 11 surface.
For reducing use cost, general described reflectance coating is TiO2Thin film or AlO thin film.
In sum, it is double that this utility model embodiment that this utility model embodiment provides provides
Glass assembly, by arranging catoptric arrangement at the gap area of rear glass cover-plate, back shroud glass
Catoptric arrangement is emitted onto that luminous directional reflectance of too auntie of gap area to front shroud glass,
By front shroud glass-reflected to cell piece, add the solar double-glass assemblies absorption to internal reflected light,
Thus improve the sunlight efficiency of light absorption of solar double-glass assemblies, improve the output work of solar double-glass assemblies
Rate.
Above solar double-glass assemblies provided by the utility model is described in detail.Herein should
By specific case, principle of the present utility model and embodiment are set forth, above enforcement
The explanation of example is only intended to help to understand method of the present utility model and core concept thereof.Should refer to
Go out, for those skilled in the art, without departing from this utility model principle
On the premise of, it is also possible to this utility model is carried out some improvement and modification, and these improve and repair
Decorations also fall in this utility model scope of the claims.
Claims (7)
1. a solar double-glass assemblies, it is characterised in that include back shroud glass, described back shroud
The inner side of glass includes cell piece region and gap area, and wherein, described gap area includes electricity
The gap between gap and the battery strings of multiple described cell piece composition between the sheet of pond, described
Gap area has catoptric arrangement, anti-for the sunlight orientation being emitted onto described gap interval
It is mapped to front shroud glass, then by described front shroud glass-reflected to described cell piece.
2. solar double-glass assemblies as claimed in claim 1, it is characterised in that described gap area
Thickness equal to the thickness of described cell piece.
3. solar double-glass assemblies as claimed in claim 1, it is characterised in that described catoptric arrangement
For at least one reflecting slant and/or at least one reflecting curved surface.
4. solar double-glass assemblies as claimed in claim 3, it is characterised in that adjacent described reflection
Inclined-plane or described reflecting curved surface intersect.
5. solar double-glass assemblies as claimed in claim 4, it is characterised in that adjacent described reflection
Angle between inclined-plane is 60 °～120 °.
6. solar double-glass assemblies as claimed in claim 5, it is characterised in that also include being arranged on
The reflectance coating of described reflective structured surface.
7. solar double-glass assemblies as claimed in claim 6, it is characterised in that described reflectance coating is
TiO2Thin film or AlO thin film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620365916.1U CN205542826U (en) | 2016-04-27 | 2016-04-27 | Dual glass assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620365916.1U CN205542826U (en) | 2016-04-27 | 2016-04-27 | Dual glass assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205542826U true CN205542826U (en) | 2016-08-31 |
Family
ID=56794706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620365916.1U Active CN205542826U (en) | 2016-04-27 | 2016-04-27 | Dual glass assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205542826U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720123A (en) * | 2016-04-27 | 2016-06-29 | 晶科能源有限公司 | Double-glazed assembly |
-
2016
- 2016-04-27 CN CN201620365916.1U patent/CN205542826U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720123A (en) * | 2016-04-27 | 2016-06-29 | 晶科能源有限公司 | Double-glazed assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |