CN209232802U - A kind of low power slot light collection photovoltaic module for capableing of generating electricity on two sides - Google Patents
A kind of low power slot light collection photovoltaic module for capableing of generating electricity on two sides Download PDFInfo
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- CN209232802U CN209232802U CN201821952335.3U CN201821952335U CN209232802U CN 209232802 U CN209232802 U CN 209232802U CN 201821952335 U CN201821952335 U CN 201821952335U CN 209232802 U CN209232802 U CN 209232802U
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- glass
- generating electricity
- sides
- light collection
- upper layer
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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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Abstract
The utility model discloses the low power slot light collection photovoltaic modulies that one kind is capable of generating electricity on two sides, by generating electricity on two sides component and slot light collection board group at, generating electricity on two sides component includes upper layer glass, upper layer encapsulation EVA, double-side cell piece, lower layer encapsulation EVA, lower layer's glass and terminal box, the length of upper layer glass is less than the length of lower layer's glass, terminal box is embedded in upper layer glass and the mismatch of lower layer's glass formation by sealant, and the lower surface of upper layer glass top surface and lower layer's glass is coated with magnesium fluoride anti-reflection film；The section of slot light collection plate is arc-shaped, and generating electricity on two sides component level is set up in the surface of slot light collection plate.The utility model has the advantage of the costs that the double-deck concentrating component can be effectively reduced；It is simple and light, especially circuit；Solves the risk that conventional double glass photovoltaic module lead-out wires may be exposed；Generating efficiency is effectively promoted.
Description
Technical field
The utility model relates to solar energy generation technology fields, and in particular to the low power slot type that one kind is capable of generating electricity on two sides is poly-
Light photovoltaic module.
Background technique
Solar power generation is to convert the solar into electric energy using solar cell as electrooptical device, as a kind of
Clean energy resource is widely used, but the efficiency of solar energy power generating at present is lower, higher cost.In order to improve efficiency and drop
Low cost, photovoltaic industry have risen a kind of Condensation photovoltaic battery plate to generate electricity in a manner of optically focused, however conventional condensation photovoltaic
Solar panel all hardly considers that the income of concentrator cell piece upper surface direct sunlight, some low-concentration photovoltaic systems are then
Consider the gene-ration revenue of upper surface sunlight, however most of is substantially an independent photovoltaic panel, lower layer using upper layer
It is independent photovoltaic panel, centre is cooling fin or interface unit etc., it is clear that these methods are all to have used double cell piece
Material, must increase cost, and be envisioned that structure and circuit must be complicated, and corresponding installation difficulty is larger and cost
It is difficult to decrease.
Utility model content
The purpose of this utility model is to provide the low power slot light collection photovoltaic modulies that one kind is capable of generating electricity on two sides, use
Novel double side photovoltaic battery realizes generating electricity on two sides, effectively reduces the cost of the double-deck concentrating component, improves generating efficiency.
The utility model achieves the above object through the following technical schemes:
A kind of low power slot light collection photovoltaic module for capableing of generating electricity on two sides, by generating electricity on two sides component and slot light collection board group
At the generating electricity on two sides component includes the upper layer glass being successively bonded from top to bottom, upper layer encapsulation EVA, double-side cell piece, lower layer
EVA and lower layer's glass are encapsulated, further includes the terminal box for being located at double-side cell piece side, the terminal box and double-side cell on piece
Busbar connection, the length of the upper layer glass are less than the length of lower layer's glass, and the terminal box is embedded by sealant upper
In the mismatch that layer glass and lower layer's glass are formed, the lower surface of the upper layer glass top surface and lower layer's glass is coated with 1-50
The magnesium fluoride anti-reflection film of μ m-thick；
Parabolically type, the generating electricity on two sides component level are erected at slot light collection plate in the section of the slot light collection plate
Surface.
Further improvement lies in that the terminal box is rectangle.
Further improvement lies in that the sealant is coated in the medial surface and bottom surface of terminal box, and terminal box and bottom surface
The sum of thickness of sealant is equal to the sum of upper layer glass, upper layer encapsulation EVA, double-side cell piece and thickness of lower layer encapsulation EVA, connects
The sum of wire box and the length of medial surface sealant are equal to the difference of the length of upper layer glass and lower layer's glass.
Further improvement lies in that the magnesium fluoride anti-reflection film with a thickness of 10 μm.
Further improvement lies in that the double-side cell piece uses generating electricity on two sides monocrystalline Silicon photrouics or generating electricity on two sides polycrystalline
Silicon photrouics.
The utility model has the beneficial effects that:
1) cost of the double-deck concentrating component can be effectively reduced.Double-side cell price in market is only slightly higher than conventional electricity at present
Pond, only cell piece materials cost can reduce at least 80% to the utility model.
2) simple and light, especially circuit.There is circuit trace inconvenience, this component in traditional double-side assembly
Conventional batteries due to being the power generation of one piece of battery, then lead-out wire and single side are almost distinguished, and are installed fixed simple；
3) double glass light have can be solved in the installation that terminal box is realized by way of glass is slightly shorter than lower layer's glass upper layer
The lead-out wire problem for lying prostrate component also solves the risk that conventional double glass photovoltaic module lead-out wires may be exposed.
4) it is coated with magnesium fluoride anti-reflection film in upper layer glass and lower layer's glass surface, increases light transmittance, in addition poly- to slot type
The improvement of light plate structure and installation site, so that the generating efficiency of entire photovoltaic module is effectively promoted.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the schematic diagram of the section structure of generating electricity on two sides component；
In figure: 1- generating electricity on two sides component, the upper layer 11- glass, the upper layer 12- encapsulate EVA, 13- double-side cell piece, 14- lower layer
Encapsulate EVA, 15- lower layer glass, 16- terminal box, 17- sealant, 2- slot light collection plate.
Specific embodiment
The application is described in further detail with reference to the accompanying drawing, it is necessary to it is indicated herein to be, implement in detail below
Mode is served only for that the application is further detailed, and should not be understood as the limitation to the application protection scope, the field
Technical staff can make some nonessential modifications and adaptations to the application according to above-mentioned application content.
Referring to figs. 1 and 2, a kind of low power slot light collection photovoltaic module for capableing of generating electricity on two sides, by generating electricity on two sides group
Part 1 and slot light collection plate 2 form, and generating electricity on two sides component 1 includes the upper layer glass 11 being successively bonded from top to bottom, upper layer encapsulation
EVA12, double-side cell piece 13, lower layer encapsulation EVA14 and lower layer's glass 15, further include the wiring for being located at 13 side of double-side cell piece
Box 16, terminal box 16 are connect with the busbar on double-side cell piece 13；
The length of upper layer glass 11 is less than the length of lower layer's glass 15, and terminal box 16 is embedded by sealant 17 in upper layer glass
In the mismatch that glass 11 and lower layer's glass 15 are formed, the lower surface of 11 upper surface of upper layer glass and lower layer's glass 15 is coated with 1-50
The magnesium fluoride anti-reflection film 18 of μ m-thick；
The section of slot light collection plate 2 parabolically type, 1 level of generating electricity on two sides component be erected at slot light collection plate 2 just on
Side.
At work, the upper end sun light direct beam of generating electricity on two sides component 1 reaches double-side cell piece 13 to upper layer glass 11,
Carry out photoelectric conversion；The sunray on 1 side of generating electricity on two sides component shines 2 surface of slot light collection plate, utilizes parabolic concentrator
Optical characteristics is irradiated in lower layer's glass 15 (focus), most after reflection as long as being parallel to the light of parabola symmetry axis
Double-side cell piece 13 is reached afterwards, and carrying out photoelectric conversion even if light angle has certain deviation also can guarantee that most of light is anti-
Penetrating can shine on double-side cell piece 13.
Structure as one embodiment, terminal box 16 are rectangle, and sealant 17 is coated in the medial surface of terminal box 16 under
Bottom surface, and the sum of thickness of terminal box 16 and bottom surface sealant 17 is equal to upper layer glass 11, upper layer encapsulates EVA12, two-sided electricity
The sum of the thickness of pond piece 13 and lower layer encapsulation EVA14, the sum of terminal box 16 and the length of medial surface sealant 17 are equal to upper layer glass
The difference of the length of glass 11 and lower layer's glass 15.
Structure as one embodiment, magnesium fluoride anti-reflection film 18 with a thickness of 10 μm.
Structure as one embodiment, double-side cell piece 13 are more using generating electricity on two sides monocrystalline Silicon photrouics or generating electricity on two sides
Crystal silicon photovoltaic battery.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.
Claims (5)
1. one kind is capable of the low power slot light collection photovoltaic module of generating electricity on two sides, by generating electricity on two sides component (1) and slot light collection plate (2)
Composition, the generating electricity on two sides component (1) include the upper layer glass (11) being successively bonded from top to bottom, upper layer encapsulation EVA (12), double
Face cell piece (13), lower layer's encapsulation EVA (14) and lower layer's glass (15), further include the wiring for being located at double-side cell piece (13) side
Box (16), the terminal box (16) connect with the busbar on double-side cell piece (13), it is characterised in that:
The length of the upper layer glass (11) is less than the length of lower layer's glass (15), and the terminal box (16) passes through sealant (17)
It is embedded in upper layer glass (11) and the mismatch of lower layer's glass (15) formation, upper layer glass (11) upper surface and lower layer's glass
The lower surface of glass (15) is coated with the magnesium fluoride anti-reflection film of 1-50 μ m-thick；
Parabolically type, generating electricity on two sides component (1) level are erected at slot light collection plate in the section of the slot light collection plate (2)
(2) at focal point.
2. the low power slot light collection photovoltaic module that one kind according to claim 1 is capable of generating electricity on two sides, it is characterised in that: institute
Terminal box (16) is stated to be rectangle.
3. the low power slot light collection photovoltaic module that one kind according to claim 2 is capable of generating electricity on two sides, it is characterised in that: institute
State medial surface and bottom surface that sealant (17) is coated in terminal box (16), and the thickness of terminal box (16) and bottom surface sealant (17)
The sum of degree is equal to upper layer glass (11), upper layer encapsulates the thickness of EVA (12), double-side cell piece (13) and lower layer's encapsulation EVA (14)
The sum of, the sum of length of terminal box (16) and medial surface sealant (17) is equal to the length of upper layer glass (11) and lower layer's glass (15)
The difference of degree.
4. the low power slot light collection photovoltaic module that one kind according to claim 1 is capable of generating electricity on two sides, it is characterised in that: institute
State magnesium fluoride anti-reflection film with a thickness of 10 μm.
5. the low power slot light collection photovoltaic module that one kind according to claim 1 is capable of generating electricity on two sides, it is characterised in that: institute
Double-side cell piece (13) are stated using generating electricity on two sides monocrystalline Silicon photrouics or generating electricity on two sides polysilicon photovoltaic cells.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821952335.3U CN209232802U (en) | 2018-11-21 | 2018-11-21 | A kind of low power slot light collection photovoltaic module for capableing of generating electricity on two sides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821952335.3U CN209232802U (en) | 2018-11-21 | 2018-11-21 | A kind of low power slot light collection photovoltaic module for capableing of generating electricity on two sides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209232802U true CN209232802U (en) | 2019-08-09 |
Family
ID=67504472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821952335.3U Active CN209232802U (en) | 2018-11-21 | 2018-11-21 | A kind of low power slot light collection photovoltaic module for capableing of generating electricity on two sides |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209232802U (en) |
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2018
- 2018-11-21 CN CN201821952335.3U patent/CN209232802U/en active Active
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