CN203103333U - Solar photovoltaic glass provided with increased illuminated area - Google Patents
Solar photovoltaic glass provided with increased illuminated area Download PDFInfo
- Publication number
- CN203103333U CN203103333U CN2012203231697U CN201220323169U CN203103333U CN 203103333 U CN203103333 U CN 203103333U CN 2012203231697 U CN2012203231697 U CN 2012203231697U CN 201220323169 U CN201220323169 U CN 201220323169U CN 203103333 U CN203103333 U CN 203103333U
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- glass
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- solar photovoltaic
- photovoltaic glass
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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
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Abstract
A solar photovoltaic glass provided with an increased illuminated area. One side of the glass is a plane, and the other side of the glass is composed of a plurality of strips of light-transmitting units, presenting a wave-like shape. Each lens unit is one portion of a circular column, forming a bar-shaped lens, and the chord length A of the projection arc of the cross section of each lens unit is within 2 to 40 mm. The solar photovoltaic glass of the utility model is used for a solar photovoltaic cell assembly, the width of each group of light-transmitting units is equal to the distance between two auxiliary grid lines of cell sheets. When light passes through the patterned glass of the utility model, after refracted, the light can entirely pass through the solar photovoltaic glass and achieve the cell sheets, thereby increasing the illuminated area and improving transmittance; and if the solar photovoltaic glass is applied to a photovoltaic assembly, photovoltaic conversion efficiency can be improved.
Description
Technical field
The utility model belongs to the solar energy photovoltaic glass technical field, is specifically related to a kind of solar energy photovoltaic glass that increases light-receiving area.
Background technology
At present, along with energy shortage, the solar-energy photo-voltaic cell development rapidly, and as the cover-plate glass of solar-energy photo-voltaic cell-low iron solar energy photovoltaic glass, the height of its light transmittance directly influences the power of solar-energy photo-voltaic cell, and hangs down the light transmittance of iron solar energy photovoltaic glass, remove outside the influence of iron-holder, flower type structure plays critical effect.
Current main photovoltaic glass manufacturing enterprise both at home and abroad, main research flower type is more shallow photovoltaic glass relatively, and solar light irradiation glass (being photovoltaic module) area does not change.
Silk screen brush is the key link of making solar cell, and at plane of illumination printing one deck silver grating line electrode of battery, grid line is divided into main grid line and secondary grid line, and wherein the main grid line mostly is 1.5mm or 1.6mm is wide, but negligible amounts, secondary grid line 80-100 μ m, quantity is more relatively.For example a slice monocrystalline silicon battery TDB125(φ 150) upward main grid line 1.5mm is wide, and quantity is 2, secondary grid line 80-100 μ m, quantity is the 51-54 root, and has some monocrystalline silicon batteries on a complete photovoltaic module, secondary grid line quantity is very many.The place that the front is printed with silver grating line has directly covered sunlight, has directly reduced the actual light-receiving area of photovoltaic cell simultaneously, and this is a factor that influences conversion efficiency of solar cell.Increase the photovoltaic cell light-receiving area if reduce grid line quantity, can be because grid line quantity reduces the performance that influences solar-energy photo-voltaic cell.
The utility model content
The purpose of this utility model provides a kind of solar energy photovoltaic glass that increases light-receiving area, by colored type being set on the ultra-clear glasses surface, increased light-receiving area, spacing equates between two secondary grid lines of every group of colored molded breadth degree and battery sheet, when using the photovoltaic module encapsulation, can put forward the photovoltaic module photoelectric conversion efficiency.
For achieving the above object, the technical solution adopted in the utility model is as follows:
The solar energy photovoltaic glass of increase light-receiving area of the present utility model, glass simultaneously are the plane, and another side is made up of some printing opacity unit, be wavy, single lens unit is a cylindrical part, forms rod lens, and the cross section projection circular arc chord length A of single lens unit is 2-40mm.
Between per two rod lenss by the cambered surface transition.
In the utility model, have the solar energy photovoltaic glass Surface Machining that increases light-receiving area colored type is arranged, thickness of glass is 1mm-10mm for the D(size range), flower moldeed depth degree is 0.1mm-5mm for the D1(size range).One side is the plane, another side is formed the flower type by some printing opacity unit, the flower type is wavy, promptly form by a rule semicylinder (or cylindrical part), radius is 1mm-20mm for the R(size range), utilize circular arc R 1 transition between two printing opacity unit, flower type cross section projection circular arc chord length is A(2mm-40mm), the width of chord length A is consistent with secondary grating spacing in the battery sheet (comprising monocrystalline silicon, polysilicon etc.), the illumination surface area increases greatly, has improved assembly photovoltaic conversion efficiency.
Of the present utility model have above-mentioned each size of solar energy photovoltaic glass that increases light-receiving area and can adjust according to the concrete size of battery sheet (comprising monocrystalline silicon, polysilicon etc.), structure (comprising grid line location, spacing, width) etc., is not subjected to that battery sheet gauge lattice limit on the current market.
Production technology with the solar energy photovoltaic glass that increases light-receiving area of the present utility model can be softened in glass surface compacting flower type for original sheet glass being carried out secondary heating.
Production technology with the solar energy photovoltaic glass that increases light-receiving area of the present utility model can form for the calender calendering, all be carved with corresponding colored type on the stack up-down rollers, glass metal is subjected to the continuously extruded flower type continuously that forms on the glass tape surface of stack during by stack.
Solar energy photovoltaic glass production technology with increase light-receiving area of the present utility model can adopt said method, obtains the flower type but be not limited to said method at lower surface on glass.
Adopt solar energy photovoltaic glass of the present utility model to be used for solar photovoltaic battery component, spacing equates between two secondary grid lines of every group of printing opacity cell width and battery sheet, light sees through colored type glass of the present utility model, the refraction back all arrives the battery sheet through solar energy photovoltaic glass, that has just increased light-receiving area, improved transmitance, being used in photovoltaic module can increase photoelectric conversion efficiency.
Description of drawings
Fig. 1 is the structural model figure of solar energy photovoltaic glass of the present utility model.
Fig. 2 is the vertical view of solar energy photovoltaic glass of the present utility model.
Fig. 3 is the front view of solar energy photovoltaic glass of the present utility model.
Fig. 4 is a monocrystalline silicon battery sheet grid line schematic diagram.
Fig. 5 is a polycrystal silicon cell sheet grid line schematic diagram.
Fig. 6 is a monocrystalline silicon assembly battery-arrangements schematic diagram.
Fig. 7 is for adopting the battery component plane graph of glass of the present utility model.
Fig. 8 analyses and observe local enlarged diagram for the battery component that adopts glass of the present utility model.
Fig. 9 is the utility model assembly illumination schematic diagram.
Battery component is analysed and observe local enlarged diagram in Figure 10 prior art.
Embodiment
The solar energy photovoltaic glass of increase light-receiving area of the present utility model, glass simultaneously are the plane, and another side is made up of some printing opacity unit, be wavy, single lens unit is a cylindrical part, forms rod lens, and the cross section projection circular arc chord length A of single lens unit is 2-40mm.Between per two rod lenss by the cambered surface transition.
Solar energy photovoltaic glass 1 as Figure 1-3 with increase light-receiving area, one side is the plane, another side by some printing opacity unit form the flower type 1 ', the flower type is wavy, promptly form by a rule semicylinder (or cylindrical part), solar energy photovoltaic glass 1 thickness D with increase light-receiving area of the present utility model is 3.67mm, flower type 1 ' depth D 1 is 0.67mm, single printing opacity unit flower type 1 ' radius of curvature is that R is 1.5mm, utilize circular arc R 1 transition between two printing opacity unit, R1 is 0.1mm, flower type cross section projection circular arc chord length A is 2.5mm, and the width of chord length A and battery sheet (comprise and draw together monocrystalline silicon, polysilicon etc.) secondary grating spacing unanimity in.
A kind of as shown in Figure 4 monocrystalline silicon battery sheet grid line schematic diagram, a kind of polycrystal silicon cell sheet grid line schematic diagram shown in Figure 5, what the quantity of broad was few is main grid line 6, thinner a fairly large number of be secondary grid line 7, secondary grating spacing is A, a kind of battery sheet is 125mm * 125mm in the actual production, and secondary grating spacing A is 2.5mm.The battery sheet can adopt above-mentioned specification, but is not limited to above-mentioned specification.
As Fig. 6 assembly battery-arrangements schematic diagram, a kind of battery sheet arrangement mode is 2 row, 3 row totally 6 battery sheets in the actual production, and spacing is 2.5mm between the battery sheet.The battery-arrangements mode can adopt aforesaid way (line number, columns, spacing etc.), but is not limited to aforesaid way.
Fig. 8 is the cutaway view of the battery component of employing glass of the present utility model, and a kind of assembly of actual production the superiors 1 are a kind of solar energy photovoltaic glass with increase light-receiving area, and 2 is the EVA glued membrane, and 4 is the battery sheet, and 3 is secondary grid line on the battery sheet, and 5 is the assembly backboard.Wherein 1 one kinds of solar energy photovoltaic glass with increase light-receiving area are that above-mentioned thickness is 3.67mm, printing opacity unit radius of curvature is 1.5mm, flower type cross section projection circular arc chord length A is 2.5mm, the circular arc portion arc length is 2.9553, the assembly light receiving surface is long-pending so analyses and observe the long-pending increase by 18.21% of light receiving surface in the local enlarged diagram with respect to Fig. 9 traditional components, light-receiving area improves greatly, effectively improves the assembly photoelectric conversion efficiency.
Claims (2)
1. solar energy photovoltaic glass that increases light-receiving area, glass simultaneously is the plane, it is characterized in that: another side is made up of some printing opacity unit, be wavy, single lens unit is a cylindrical part, form rod lens, the cross section projection circular arc chord length A of single lens unit is 2-40mm.
2. the solar energy photovoltaic glass of increase light-receiving area according to claim 1 is characterized in that: between per two rod lenss by the cambered surface transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203231697U CN203103333U (en) | 2012-07-05 | 2012-07-05 | Solar photovoltaic glass provided with increased illuminated area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203231697U CN203103333U (en) | 2012-07-05 | 2012-07-05 | Solar photovoltaic glass provided with increased illuminated area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203103333U true CN203103333U (en) | 2013-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203231697U Expired - Fee Related CN203103333U (en) | 2012-07-05 | 2012-07-05 | Solar photovoltaic glass provided with increased illuminated area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203103333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108231930A (en) * | 2016-12-16 | 2018-06-29 | 阿特斯阳光电力集团有限公司 | Photovoltaic module |
-
2012
- 2012-07-05 CN CN2012203231697U patent/CN203103333U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108231930A (en) * | 2016-12-16 | 2018-06-29 | 阿特斯阳光电力集团有限公司 | Photovoltaic module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20160705 |