CN207651502U - A kind of high-efficiency photovoltaic electrification device - Google Patents
A kind of high-efficiency photovoltaic electrification device Download PDFInfo
- Publication number
- CN207651502U CN207651502U CN201721679047.0U CN201721679047U CN207651502U CN 207651502 U CN207651502 U CN 207651502U CN 201721679047 U CN201721679047 U CN 201721679047U CN 207651502 U CN207651502 U CN 207651502U
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- China
- Prior art keywords
- glass plate
- optically focused
- curved surface
- arc
- mirror board
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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
Abstract
The utility model discloses a kind of high-efficiency photovoltaic electrification device comprising the first mirror board, the first glass plate, the first adhesive linkage, battery thin film layer, the second adhesive linkage, the second glass plate and the second mirror board stacked successively from top to bottom；The outer surface of first mirror board is equipped with the first arc optically focused curved surface, and the bent outward-facing side of the first arc optically focused is the circular arc camber realized by multiple circular arcs；There is gap between the outer surface of first mirror board and the first arc optically focused curved surface.The utility model on the outside of the first glass plate and the second mirror board by being respectively set mirror board, and first mirror board be provided with arc optically focused curved surface, the light that the circular arc camber of arc optically focused curved surface and circular arc thereon can irradiate in outside from all directions focuses on internal glass plate and battery thin film layer, to greatly improve the absorptivity of light, so that the electricity conversion of the photovoltaic power generation apparatus of unit area is largely improved.
Description
Technical field
The utility model is related to photovoltaic technology field, especially a kind of efficient photovoltaic power generation apparatus.
Background technology
Solar energy photovoltaic glass be one kind by being laminated into solar cell, can utilize solar radiation generate electricity, and have phase
The special glass of powered-down stream ejector and cable.Solar energy photovoltaic glass with its beauty, transparent controllable, energy-saving power generation and it
It is not required to fuel, does not generate exhaust gas, the advantages of no waste heat, no waste residue, noiseless pollution etc., is widely used in solar energy intelligence
Window, solar energy sunshade wayside pavilion, photovoltaic glass building ceiling, solar power system and photovoltaic glass building curtain wall etc. field
It closes.
Existing solar energy photovoltaic glass is led by low iron glass, solar battery sheet, film, back glass, particulate metal
The compositions such as line.Solar energy photovoltaic glass is that solar battery sheet is sealed in a piece of low iron glass and a piece of back side glass by film
The centre of glass is a kind of most novel high-tech glass product for building.Solar cell on piece is covered in using low iron glass,
To ensure to have more light penetrations, more electric energy are generated.There is higher intensity by the low iron glass that tempering is handled,
It can bear wind pressure and the variation of larger day and night temperature of bigger.
For solar energy, under long-run average, the illumination power per square meter is about 1.76w, therefore, if carrying out section to it
It learns ground to utilize, will be an inexhaustible huge clean energy resource.And current solar energy photovoltaic glass be generally front by
The plane photovoltaic panel of light, electricity conversion is very low (solar energy photovoltaic glass having is only more than ten percent), therefore too
There is an urgent need for improve for the solar energy utilization ratio of positive energy photovoltaic glass.
Utility model content
Therefore, for above-mentioned problem, the utility model proposes a kind of high-efficiency photovoltaic electrification devices, send out existing photovoltaic
Electric glass is improved, and by designing good light-absorbing arc optically focused curved surface, greatly improves photovoltaic power generation apparatus
Generating efficiency and transformation efficiency.
In order to solve the above-mentioned technical problem, the utility model is the technical scheme adopted is that a kind of high-efficiency photovoltaic electrification fills
Set, including stack successively from top to bottom the first mirror board, the first glass plate, the first adhesive linkage, battery thin film layer, second bonding
Layer, the second glass plate and the second mirror board；The outer surface (other side far from the first glass plate) of first mirror board is equipped with
First arc optically focused curved surface, the bent outward-facing side of first arc optically focused be realized by multiple circular arcs circular arc camber (or
The class circular arc camber that class circular arc is realized).
Further, there is gap between the outer surface of first mirror board and the first arc optically focused curved surface, gap
Setting so that the radian of the first arc optically focused curved surface increases, and can further improve the absorptivity of light.
Further, the second arc optically focused curved surface, second arc are further provided on the outside of the arc optically focused curved surface
The bent outward-facing side of shape optically focused is the circular arc camber (or class circular arc camber of class circular arc realization) realized by multiple circular arcs, should
Second arc optically focused curved surface is identical as the structure of the first arc optically focused curved surface, and crooked radian is different.By being set in the first mirror board
The arc optically focused curved surface for setting two layers, can reinforce absorptivity, two layers of circular arc camber and circular arc thereon by outside from all directions
The light of irradiation focuses on internal glass plate and battery thin film layer, to greatly improve the absorptivity of light, and then further
Improve the electricity conversion of the photovoltaic power generation apparatus.
Further, in order to ensure that waterproof effect, the first glass plate are sealed with the second glass plate surrounding with sealing joint strip.
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, battery thin film layer is realized by one piece of crystal silicon solar cell sheet, or by the polylith crystalline silicon sun
Energy cell piece is connected in series or in parallel realization.It is in crystalline substance when polylith crystal silicon solar cell sheet is connected in series or in parallel
The positive and negative anodes welding lead-out wire and bus bar of body silicon solar cell, by the lead-out wire of each crystal silicon solar cell sheet and
Bus bar is connected in turn to weld together and can be realized.Specifically, the battery thin film layer is non-crystal 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 utility model through the above scheme, by the first mirror board, the first glass plate, the first adhesive linkage, battery thin film layer, second
Totally 7 layers of laminated glass formed realize there is good safety, shock resistance for adhesive linkage, the second glass plate and the second mirror board
The performances such as performance, sound insulation, sunlight control, can be using the photoelectric effect or photochemical effect of solar cell directly luminous energy
It is converted to electric energy power generation；And it also has the advantage that：By being set respectively in the outside of the first glass plate and the second mirror board
Set mirror board, and the first mirror board is provided with arc optically focused curved surface, the circular arc camber of arc optically focused curved surface and its
On the light that outside can be irradiated from all directions of circular arc focus on internal glass plate and battery thin film layer, to greatly improve
The absorptivity of light, so that the electricity conversion of the photovoltaic power generation apparatus of unit area is largely carried
It is high.In addition, for some particular applications, can also be arranged two layers or the arc optically focused curved surface of more layers, with further plus
The electricity conversion of the absorptivity of strong light and the photovoltaic power generation apparatus of unit area.The utility model has the advantages of simple structure,
It is easily achieved, there is good practicability.
Description of the drawings
Fig. 1 is the structural schematic diagram of the high-efficiency photovoltaic electrification device of the embodiments of the present invention 1；
Fig. 2 is the structural schematic diagram of the high-efficiency photovoltaic electrification device of the embodiments of the present invention 2.
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.
Embodiment 1
As a specific example, referring to Fig. 1, a kind of high-efficiency photovoltaic electrification device of the utility model, including from upper
The first mirror board 110 for being stacked successively under and, the first glass plate 120, the first adhesive linkage 130, battery thin film layer 140, second are viscous
Connect layer 150, the second glass plate 160 and the second mirror board 170.
Wherein, the outer surface (other side far from the first glass plate 120) of the first mirror board 110 is equipped with the first arc optically focused
Curved surface 111, the side of the first arc optically focused curved surface 111 outwardly are real for the circular arc camber or class circular arc realized by multiple circular arcs
Existing class circular arc camber.In addition, it is illustrated that in the first arc optically focused curved surface be schematic diagram, not as limiting circular arc camber and circle
The purposes of the structure of arc.By the way that mirror board, and first is respectively set in the outside of the first glass plate 120 and the second mirror board 170
Mirror board 110 is provided with the first arc optically focused curved surface 111, the circular arc camber of the first arc optically focused curved surface 111 and circle thereon
The light that arc can irradiate in outside from all directions focuses on internal glass plate and battery thin film layer 140, to greatly improve light
The absorptivity of line, so that the electricity conversion of the photovoltaic power generation apparatus of unit area is largely improved.
In addition, there is gap 112 between the outer surface of the first mirror board 110 and the first arc optically focused curved surface 111, gap
Setting so that the radian of the first arc optically focused curved surface 111 increases, and can further improve the absorptivity of light.In addition, it is illustrated that in
Gap is schematic diagram, not as the purposes for limiting the distance between the first mirror board and first arc optically focused curved surface.
The thickness range of first glass plate 120 and the second glass plate 160 is：2.5mm-15mm.First glass plate, 120 He
Second glass plate 160 can be that float glass, plate glass, tempered glass or coated glass etc. are realized.Glass plate can be with
Whether drilling or not, is arranged according to specific process requirements.
Battery thin film layer 140 realized by one piece of crystal silicon solar cell sheet, or by polylith crystal silicon solar energy battery
Piece is connected in series or in parallel realization.Wherein, when one piece of crystal silicon solar cell sheet is realized, crystal silicon solar cell sheet is also
Equipped with positive and negative anodes lead-out wire, positive and negative anodes lead-out wire is drawn from the crack that the first glass plate 120 and the second glass plate 160 are constituted,
It can also be drawn by the first glass plate 120 and/or the drilling of the second glass plate 160.Polylith crystal silicon solar cell sheet connect or
It is the positive and negative anodes welding lead-out wire and bus bar in crystal silicon solar cell sheet, too by each crystalline silicon when person is connected in parallel
The lead-out wire and bus bar of positive energy cell piece are connected in turn to weld together and can be realized, and lead-out wire and bus bar equally may be used
With by being drawn from the crack that the first glass plate 120 and the second glass plate 160 are constituted, can also by the first glass plate 120 and/or
The drilling of second glass plate 160 is drawn.Specifically, in the present embodiment, battery thin film layer 140 is non-crystalline silicon, CuInSe2(CIS)、
CuInGaSe2(CIGS) or CdTe film realize solar cell.
The thickness of first adhesive linkage 130 and the second adhesive linkage 150 is not less than 1.5mm.In addition, the first adhesive linkage 130 and
One adhesive linkage 130 is realized using PVB (polyvinyl butyral) or EVA (polyethylene vinyl acetate) glued membrane.Wherein, PVB
Middle polyvinyl alcohol segments hydroxyl has stronger water solubility, more sensitive to humidity, and needs to consume more using PVB
The energy, cost rise 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
As interlayer there is more excellent transmitance, user can select PVB or EVA adhesive film according to specific requirements.In addition, first is viscous
Connect layer and the second adhesive linkage can be continuous can also be discontinuous, be arranged according to actual conditions.
Embodiment 2
In the present embodiment, referring to Fig. 2, as different from Example 1, the outside of the first arc optically focused curved surface 111 is further
Equipped with the second arc optically focused curved surface 113, which is the circular arc realized by multiple circular arcs
Curved surface (or class circular arc camber of class circular arc realization), the second arc optically focused curved surface 113 and the first arc optically focused curved surface 111
Structure is identical, and crooked radian is different.By the way that two layers of arc optically focused curved surface is arranged in the first mirror board 1, absorptivity can be reinforced, two
The light that outside is irradiated from all directions is focused on internal glass plate and battery thin by the circular arc camber and circular arc thereon of layer
Film layer to greatly improve the absorptivity of light, and then further increases the electricity conversion of the photovoltaic power generation apparatus.
In the present embodiment, in order to ensure that waterproof effect, the first glass plate are close with fluid sealant 180 with the second glass plate surrounding
Envelope.
The utility model through the above scheme, has the performances such as good safety, shock resistance, sound insulation, sunlight control, energy
Luminous energy is directly enough converted to electric energy using the photoelectric effect of solar cell or photochemical effect to generate electricity；And it also has
Following advantage：By one layer or the setting of the arc optically focused curved surface of multilayer, arc optically focused curved surface circular arc camber and thereon
The light that circular arc can irradiate in outside from all directions focuses on internal glass plate and battery thin film layer, to greatly improve light
Absorptivity so that the electricity conversion of the photovoltaic power generation apparatus of unit area is largely improved.
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 high-efficiency photovoltaic electrification device, it is characterised in that：Including the first mirror board, the first glass stacked successively from top to bottom
Glass plate, the first adhesive linkage, battery thin film layer, the second adhesive linkage, the second glass plate and the second mirror board；First mirror board
Outer surface is equipped with the first arc optically focused curved surface, and the bent outward-facing side of the first arc optically focused is the circular arc realized by multiple circular arcs
Curved surface；There is gap between the outer surface of first mirror board and the first arc optically focused curved surface.
2. high-efficiency photovoltaic electrification device according to claim 1, it is characterised in that：Outside the first arc optically focused curved surface
Side is equipped with the second arc optically focused curved surface, and the second arc optically focused curved surface is identical as the structure of the first arc optically focused curved surface, arc of curvature
Degree is different.
3. high-efficiency photovoltaic electrification device according to claim 1 or 2, it is characterised in that：First glass plate and second
Surrounding between glass plate is sealed with sealing joint strip.
4. high-efficiency photovoltaic electrification device according to claim 1 or 2, it is characterised in that：First glass plate and second
Glass plate is float glass, plate glass, tempered glass or coated glass.
5. high-efficiency photovoltaic electrification device according to claim 1 or 2, it is characterised in that：First glass plate and second
The thickness range of glass plate is：2.5mm-15mm.
6. high-efficiency photovoltaic electrification device according to claim 1 or 2, it is characterised in that：The battery thin film layer is non-crystalline substance
Silicon, CuInSe2、CuInGaSe2Or the solar cell that CdTe film is realized.
7. high-efficiency photovoltaic electrification device according to claim 1 or 2, it is characterised in that：First adhesive linkage and first
Adhesive linkage is realized using PVB or EVA adhesive film.
8. high-efficiency photovoltaic electrification device according to claim 7, it is characterised in that：First adhesive linkage and the second bonding
The thickness of layer is not less than 1.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721679047.0U CN207651502U (en) | 2017-12-06 | 2017-12-06 | A kind of high-efficiency photovoltaic electrification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721679047.0U CN207651502U (en) | 2017-12-06 | 2017-12-06 | A kind of high-efficiency photovoltaic electrification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207651502U true CN207651502U (en) | 2018-07-24 |
Family
ID=62883479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721679047.0U Expired - Fee Related CN207651502U (en) | 2017-12-06 | 2017-12-06 | A kind of high-efficiency photovoltaic electrification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207651502U (en) |
-
2017
- 2017-12-06 CN CN201721679047.0U patent/CN207651502U/en not_active Expired - Fee Related
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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 |