CN207651496U - A kind of solar energy photovoltaic electricity generation system - Google Patents
A kind of solar energy photovoltaic electricity generation system Download PDFInfo
- Publication number
- CN207651496U CN207651496U CN201721678347.7U CN201721678347U CN207651496U CN 207651496 U CN207651496 U CN 207651496U CN 201721678347 U CN201721678347 U CN 201721678347U CN 207651496 U CN207651496 U CN 207651496U
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- Prior art keywords
- glass plate
- curved surface
- glass
- electricity generation
- solar energy
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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 a kind of solar energy photovoltaic electricity generation system comprising the first glass plate, the first adhesive linkage, optically focused curved surface, solar battery sheet, the second adhesive linkage and the second glass plate stacked successively from top to bottom；It is continuous later by bezel seal that EVA bubbles are filled in the side of first glass plate and the second glass plate；Solar battery sheet is the wavy of bending；Optically focused curved surface is equipped with multiple circular arcs towards the side of the first glass plate.The setting that the utility model steeps tender frame by EVA realizes good leakproofness, and is the wavy of bending by solar battery sheet, can substantially increase the area of solar battery sheet, and then increase capacity, increase the generated output of system indirectly；Also pass through the setting of optically focused curved surface, it can reinforce absorptivity, the light that outside is irradiated from all directions is focused on internal solar battery sheet by the circular arc of optically focused curved surface, to greatly improve the absorptivity of light, and then further increases the electricity conversion of the photovoltaic generating system.
Description
Technical field
The utility model is related to photovoltaic technology field, especially a kind of novel solar photovoltaic generation system.
Background technology
Solar photovoltaic generation system is realized by component of solar energy photovoltaic glass, and solar energy photovoltaic glass is a kind of
By being laminated into solar cell, solar radiation can be utilized to generate electricity, and the special type with correlated current ejector and cable
Glass, have beauty, transparent controllable, energy-saving power generation and it be not required to fuel, do not generate exhaust gas, no waste heat, no waste residue is noiseless
The advantages of pollution etc..
Solar energy, under long-run average, the illumination power per square meter is about 1.76w, therefore, if being carried out scientifically to it
It utilizes, will be an inexhaustible huge clean energy resource.Existing solar energy photovoltaic glass is by low iron glass, solar cell
The compositions such as piece, film, back glass, particulate metal conducting wire.When constituting solar photovoltaic generation system, solar energy photovoltaic glass is general
All over the plane photovoltaic panel for being positive light, under illumination condition, the luminous energy that the solar battery sheet of photovoltaic panel absorbs is converted
It is charged to accumulator by charging-discharging controller for electric energy, luminous energy is stored.In the process, solar cell
Influence of area, sealing performance and the electricity conversion of piece to entire solar photovoltaic generation system is most important.
Utility model content
Therefore, for above-mentioned problem, the utility model proposes a kind of solar energy photovoltaic electricity generation systems, to existing
Photovoltaic generation glass is improved, and by designing good sealing structure and improved solar cell chip architecture, is increased too
The sealing performance of positive energy cell piece and the area for absorbing luminous energy.Meanwhile it is also poly- by designing good light-absorbing arc
Light curved surface greatly improves the generating efficiency and transformation efficiency of photovoltaic generating system.
In order to solve the above-mentioned technical problem, the utility model is the technical scheme adopted is that a kind of solar energy photovoltaic
Electricity generation system, including stack successively from top to bottom the first glass plate, the first adhesive linkage, optically focused curved surface, solar battery sheet,
Two adhesive linkages and the second glass plate；It is continuous later by bezel seal that EVA bubbles are filled in the side of first glass plate and the second glass plate；Institute
State wavy (rule or the irregular water wave shape) that solar battery sheet is bending；The optically focused curved surface is towards the first glass
The side of glass plate is equipped with multiple circular arcs (or class circular arc).The utility model steeps the first glass plate of continuous cladding and the second glass by EVA
The side of the surrounding of plate and by bezel seal, it can be achieved that good leakproofness, and be the wavy of bending by solar battery sheet,
The area of solar battery sheet can be substantially increased, and then increases capacity, increases the generated output of system indirectly；Also pass through optically focused
The setting of curved surface, can reinforce absorptivity, and the light that outside is irradiated from all directions is focused on inside too by the circular arc of optically focused curved surface
Positive energy cell piece to greatly improve the absorptivity of light, and then further increases the photoelectric conversion effect of the photovoltaic generating system
Rate.
Further, the optically focused curved surface is the optically focused curved surface of arc.
In order to further improve light transmittance, the top of first glass plate is also pasted with to be realized by nanometer anti-reflection material
Antireflective coating.
Further, the thickness range of first glass plate and the second glass plate is：2.5mm-15mm.First glass
Plate and the second glass plate can be plate glass, tempered glass or coated glass.
Further, solar battery sheet is realized by one piece of crystal silicon solar cell sheet, or too by polylith crystalline silicon
Positive energy cell piece is connected in series or in parallel realization.When polylith crystal silicon solar cell sheet is connected in series or in parallel, be
The positive and negative anodes welding lead-out wire and bus bar of crystal silicon solar cell sheet, by the lead-out wire of each crystal silicon solar cell sheet
It is connected in turn to weld together with bus bar and can be realized.Specifically, the solar battery sheet be non-crystalline silicon,
CuInSe2(CIS)、CuInGaSe2(CIGS) or CdTe film realize solar cell.
Further, first adhesive linkage and the first adhesive linkage are (poly- using PVB (polyvinyl butyral) or EVA
Ethene-vinyl acetate) glued membrane realization.
Further, the thickness of first adhesive linkage and the second adhesive linkage is not less than 1.5mm.
The photovoltaic generating system of the utility model using the above scheme, by antireflective coating, the first glass plate, the first adhesive linkage, gathers
Totally 7 layers of photovoltaic glass formed realize have good for light curved surface, solar battery sheet, the second adhesive linkage and the second glass plate
The performances such as safety, shock resistance, sound insulation, sunlight control, can utilize the photoelectric effect or photochemistry of solar cell
Luminous energy is directly converted to electric energy power generation by effect；And it also has the advantage that：1, the utility model steeps continuous cladding first by EVA
The side of the surrounding of glass plate and the second glass plate and by bezel seal, it can be achieved that good leakproofness；2, by by solar energy
Cell piece is the wavy of bending, can substantially increase the area of solar battery sheet, and then increase capacity, increase system indirectly
Generated output；3, by the setting of optically focused curved surface, absorptivity can be reinforced, the circular arc of optically focused curved surface irradiates in outside from all directions
Light focus on internal solar battery sheet, to greatly improve the absorptivity of light, and then further increase the photovoltaic
The electricity conversion of electricity generation system.4, for some particular applications, it can also be arranged two layers or the arc of more layers is poly-
Light curved surface, to further strengthen the electricity conversion of the absorptivity of light and the photovoltaic generating system of unit area.This reality
It is had the advantages of simple structure and easy realization with novel, using effect is good, has good practicability.
Description of the drawings
Fig. 1 is the structural schematic diagram of the solar energy photovoltaic electricity generation system of the utility model.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second ", " third " are used for description purposes only, and should not be understood as
Instruction implies relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
As a specific example, referring to Fig. 1, a kind of solar energy photovoltaic electricity generation system of the utility model, packet
Include the antireflective coating 110 stacked successively from top to bottom, the first glass plate 120, the first adhesive linkage 130, optically focused curved surface 140, the sun
It can cell piece 150, the second adhesive linkage 160 and the second glass plate 170.Wherein, antireflective coating 110, the first glass plate 120, first
Adhesive linkage 130, optically focused curved surface 140, solar battery sheet 150, the second adhesive linkage 160 and the second glass plate 170 are constituted entire
It is sealed by frame 190 after the side filling EVA bubbles silk floss 180 of ontology.The utility model coats the first glass plate by EVA bubbles silk floss 180
120 and second glass plate 170 surrounding side and sealed by frame 190, it can be achieved that good leakproofness.
Solar battery sheet 150 is wavy (rule or the irregular water wave shape) of bending, can be by the sun
Can the flexibility of cell piece determine the fluctuating quantity of its wave.It is the wavy of bending by solar battery sheet 150, can increases
The area of big solar battery sheet 150, and then increase capacity, the generated output of system is increased indirectly.
Optically focused curved surface 140 is equipped with multiple circular arcs (or class circular arc) towards the side of the first glass plate 120, can reinforce absorbing
The light that outside is irradiated from all directions is focused on internal solar battery sheet 150 by the circular arc of rate, optically focused curved surface 140, to
The absorptivity of light is greatly improved, and then further increases the electricity conversion of the photovoltaic generating system.Optically focused curved surface 140 can
To be the optically focused curved surface of arc, the curved surface of arc can further improve the absorption efficiency of light.In general, optically focused curved surface and the sun
There can be gap between cell piece, the setting in gap, congregational rate and the absorptivity for improving light are further, improve conversion ratio.
In addition, in order to fix the arc-shaped curved surface of optically focused curved surface, in the present embodiment, the bottom of the first adhesive linkage 130 is also set
It is set to curved, and the fluctuating of its curved surface is matched with the fluctuating of optically focused curved surface, such as on the arc-shaped curved surface of fixed optically focused curved surface
Circular arc upward, the circular arc of the arc-shaped curved surface of the bottom of the first adhesive linkage is downward.
In order to further improve light transmittance, antireflective coating 110 is realized by nanometer anti-reflection material.
The thickness range of first glass plate 120 and the second glass plate 170 is：2.5mm-15mm.When specific implementation, first
Glass plate 120 and the second glass plate 170 can be float glass, plate glass, tempered glass or coated glass.
Solar battery sheet 150 is non-crystalline silicon, CuInSe2(CIS)、CuInGaSe2(CIGS) or CdTe film is realized too
Positive energy cell piece.
The thickness of first adhesive linkage 130 and the second adhesive linkage 160 is not less than 1.5mm.First adhesive linkage 130 and first is bonded
Layer 130 is realized using PVB (polyvinyl butyral) or EVA (polyethylene vinyl acetate) glued membrane.Wherein, poly- second in PVB
Enol segment hydroxyl has stronger water solubility, more sensitive to humidity, and needs using PVB to consume more energy,
Cost rises therewith.The finished product mist degree of PVB processing is big, and for general mist degree all 10% or more, transmitance is less than 70%.EVA conducts
There is interlayer more excellent transmitance, user can select PVB or EVA adhesive film according to specific requirements.In addition, the first adhesive linkage
It can also be discontinuous that can be continuous with the second adhesive linkage, is arranged according to actual conditions.
In the present embodiment, the thickness range of the first glass plate 120 and the second glass plate 170 is：2.5mm-15mm.First
Glass plate 120 and the second glass plate 170 can be float glass, plate glass, tempered glass or coated glass.First glass
Plate 120 and the second glass plate 170 can drill or not drill, and be arranged according to specific process requirements.
The photovoltaic generating system of the utility model using the above scheme, has good safety, shock resistance, sound insulation, sun
The performances such as photocontrol can utilize the photoelectric effect of solar cell or photochemical effect that luminous energy is directly converted to electric energy and send out
Electricity；But also it by the setting of anti-reflection film, optically focused curved surface and frame, ensures the sealing effect of solar battery sheet and has carried
The high generating efficiency of glass transmittance and photovoltaic glass.
Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art answers
This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details
On the utility model can be made a variety of changes, be the scope of protection of the utility model.
Claims (8)
1. a kind of solar energy photovoltaic electricity generation system, it is characterised in that：Including stack successively from top to bottom the first glass plate,
First adhesive linkage, optically focused curved surface, solar battery sheet, the second adhesive linkage and the second glass plate；First glass plate and the second glass
The side filling EVA bubbles of plate are continuous later by bezel seal；
The solar battery sheet is the wavy of bending；
The optically focused curved surface is equipped with multiple circular arcs towards the side of the first glass plate.
2. solar energy photovoltaic electricity generation system according to claim 1, it is characterised in that：The optically focused curved surface is arc
Optically focused curved surface.
3. solar energy photovoltaic electricity generation system according to claim 1, it is characterised in that：First glass plate it is upper
Portion is also pasted with antireflective coating.
4. according to any solar energy photovoltaic electricity generation systems of claim 1-3, it is characterised in that：First glass
Plate and the second glass plate are plate glass, tempered glass or coated glass.
5. according to any solar energy photovoltaic electricity generation systems of claim 1-3, it is characterised in that：First glass
The thickness range of plate and the second glass plate is：2.5mm-15mm.
6. according to any solar energy photovoltaic electricity generation systems of claim 1-3, it is characterised in that：The solar-electricity
Pond piece is non-crystalline silicon, CuInSe2、CuInGaSe2Or the solar cell that CdTe film is realized.
7. according to any solar energy photovoltaic electricity generation systems of claim 1-3, it is characterised in that：First bonding
Layer and the first adhesive linkage are realized using PVB or EVA adhesive film.
8. according to any solar energy photovoltaic electricity generation systems of claim 1-3, it is characterised in that：First bonding
The thickness of layer and the second adhesive linkage is not less than 1.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721678347.7U CN207651496U (en) | 2017-12-06 | 2017-12-06 | A kind of solar energy photovoltaic electricity generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721678347.7U CN207651496U (en) | 2017-12-06 | 2017-12-06 | A kind of solar energy photovoltaic electricity generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207651496U true CN207651496U (en) | 2018-07-24 |
Family
ID=62882805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721678347.7U Expired - Fee Related CN207651496U (en) | 2017-12-06 | 2017-12-06 | A kind of solar energy photovoltaic electricity generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207651496U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111313806A (en) * | 2018-12-12 | 2020-06-19 | 神华（北京）光伏科技研发有限公司 | Photovoltaic device and building with same |
| CN112885918A (en) * | 2021-04-19 | 2021-06-01 | 安徽秦能光电有限公司 | Roof photovoltaic module |
-
2017
- 2017-12-06 CN CN201721678347.7U patent/CN207651496U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111313806A (en) * | 2018-12-12 | 2020-06-19 | 神华（北京）光伏科技研发有限公司 | Photovoltaic device and building with same |
| CN112885918A (en) * | 2021-04-19 | 2021-06-01 | 安徽秦能光电有限公司 | Roof photovoltaic module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180724 Termination date: 20181206 |