CN206040653U - Two -sided electricity generation dual glass assembly - Google Patents
Two -sided electricity generation dual glass assembly Download PDFInfo
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- CN206040653U CN206040653U CN201620996891.5U CN201620996891U CN206040653U CN 206040653 U CN206040653 U CN 206040653U CN 201620996891 U CN201620996891 U CN 201620996891U CN 206040653 U CN206040653 U CN 206040653U
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- glass
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- cell piece
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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
The utility model discloses a two -sided electricity generation dual glass assembly, subassembly be by last in proper order for preceding glass, preceding hot melt adhesive film, solar cell string, back hot melt adhesive film and the glass that punches under to, the last a plurality of bifacial cell piece that is equipped with of solar cell string, bifacial cell piece surface is equipped with thin grid line, is provided with thick grid line at the both ends of bifacial cell piece tow sides, and adjacent bifacial cell piece stacks the formation cascaded structure end to end mutually, thick grid line is continuous with the terminal box on the glass that punches through the busbar, the utility model discloses a dual glass assembly structure adopts the two -sided electricity generation battery of N type PERT, adopts the mode of overlapping end to end to link together between with adjacent battery with the help of conducting material, can show land improvement subassembly output and conversion efficiency.
Description
Technical field
The invention belongs to solar photovoltaic technology field, and in particular to a kind of generating electricity on two sides solar double-glass assemblies.
Background technology
Traditional solar cell assembly construction is followed successively by cover-plate glass, hot melt adhesive film, battery, hot melt adhesive film, the back of the body from top to bottom
Plate and play the frame of improve mechanical strength effect and be connected with each other the rosette of effect.The at present encapsulation of solar cell with
Based on cascaded structure, adjacent battery is connected using interconnecting strip, primarily to its output voltage is improved, but this company
The mode of connecing be present：First, interconnecting strip will realize the positive and negative of adjacent cell is cascaded by polarity, battery it
Between must leave the gap of certain size, inciding the sunlight on this area cannot be utilized effectively；Secondly, interconnection
Bar can cause to block to battery front side, affect the power generation performance of component；Meanwhile, meeting when photogenerated current is conducted in interconnecting strip
Thermal losses is produced, the output of component is reduced, these are all the key factors for causing component efficiency far below battery efficiency.
Present Some Enterprises start employing and stack cascaded structure come improve generating efficiency, but adopt and stack cascaded structure
Component is all single glass structure, and battery is one side generating battery, and component conversion efficiency is low；Component backboard anti-blown sand, steam, salt fog
Performance is not good, and assembly reliability is poor；Component easily produces potential induction attenuation for there is mount structure（PID）Effect.
The content of the invention
For solving the above problems, the invention discloses a kind of generating electricity on two sides solar double-glass assemblies, using N-type PERT generating electricity on two sides electricity
Pond, will be linked together by the way of overlapping end to end between adjacent battery by conductive material, can significantly increase group
Part output and conversion efficiency.
For reaching above-mentioned purpose, technical scheme is as follows：
A kind of generating electricity on two sides solar double-glass assemblies, it is characterised in that：Component be followed successively by from top to bottom front glass, front hot melt adhesive film,
Solaode string, rear hot melt adhesive film and punching glass, solaode string is provided with several double-side cell pieces, described two-sided
Cell piece surface is provided with thin grid line, and the double-edged two ends of double-side cell piece are provided with thick grid line, adjacent double-side cell piece
Stack mutually to form cascaded structure end to end, the thick grid line is connected with the rosette on punching glass by busbar.
Used as a modification of the present invention, the front glass is coated glass.
Used as a modification of the present invention, in solaode string, the thick grid line of front a piece of double-side cell piece back side afterbody is folded
After being placed on the thick grid line of a piece of double-side cell piece front head, centre uses conductive material.
Used as a modification of the present invention, the conductive material is ultra-thin painting stannum copper strips.
The invention has the beneficial effects as follows：
A kind of generating electricity on two sides solar double-glass assemblies of the present invention, cell piece are connected by the way of mutually stacking, are not existed
Piece gap in conventional crystalline silicon battery series system, on the premise of size of components is not changed, can improve effectively sending out for component
Electric area and conversion efficiency；Component does not use interconnecting strip, and component facade is more attractive in appearance, avoids to entering while cost-effective
Blocking for sunlight is penetrated, photogenerated current is directly transmitted by the cascaded structure mutually stacked between cell piece, so as to avoid
Electric current flows through thermal losses when interconnecting strip is transmitted；Using double glass structures, cell piece is double-side cell to the present invention, it is possible to achieve group
Before and after part, two sides generates electricity simultaneously, and the more traditional one side electrification component of outdoor generating performance has notable gain, while solar double-glass assemblies are resistance to
The performance of the aspects such as dust storm, salt fog, steam is also more excellent than single glass component, and double glass structures do not have frame, and component does not have potential
Induced attenuation（PID）Effect.
Description of the drawings
Fig. 1 is the general structure schematic diagram of the present invention.
Fig. 2 is the electrical equipment principle schematic of the present invention.
Fig. 3 is double-side cell piece connected mode schematic diagram of the present invention.
Fig. 4 is battery structure figure of the present invention.
Reference numerals list：
1st, front glass；2nd, forward and backward hot melt adhesive film；3rd, punch glass；4th, rosette；5th, solaode string；6th, thick grid line；
7th, reserve cropped area；8th, conductive material；9th, thin grid line.
Specific embodiment
With reference to the accompanying drawings and detailed description, further elucidate the present invention, it should be understood that following specific embodiments are only
For illustrating the present invention rather than limiting the scope of the present invention.It should be noted that word " front " used in describing below,
" afterwards ", "left", "right", "up" and "down" refer to the direction in accompanying drawing, and word " interior " and " outward " refer respectively to direction or remote
From the direction of particular elements geometric center.
As illustrated, a kind of generating electricity on two sides solar double-glass assemblies of the present invention, component be followed successively by from top to bottom front glass 1,
Front hot melt adhesive film 2, solaode string 5, rear hot melt adhesive film 2 and punching glass 3, solaode string 5 are provided with several pairs
Face cell piece, the double-side cell piece surface are provided with thin grid line 9, and the double-edged two ends of double-side cell piece are provided with thick grid line
6, adjacent double-side cell piece stacks mutually to form cascaded structure end to end, and the thick grid line 6 is by busbar and punching glass 3
Rosette 4 be connected.
It is of the present invention for a kind of generating electricity on two sides solar double-glass assemblies, solaode string 5 passes through hot melt adhesive film 2 and front glass
1st, the glass 3 that punches is connected, and front glass 1 is coated glass, and solaode used is N-type PERT generating electricity on two sides structure, is connected
Structure is the front head of a piece of cell piece after the back side afterbody of front a piece of cell piece is overlayed, and can effectively reduce component whole
Bulk optics, electrical losses, lifting assembly output；Solaode string 5 adopts distinctive series-parallel system, the output of component
The characteristics such as electric current, voltage are identical with conventional crystalline silicon component or close, and by busbar and 4 phase of rosette punched on glass 3
Even, compared with conventional one side electrification component, tow sides can be realized under environment out of doors of the invention while generating electricity, can be significantly
The overall power generation performance of component is improved, higher income is obtained.
Solaode string of the present invention 5 is on the basis of conventional double-side cell to redesign printing screen plate, is gone
Fall original main gate line, increase the thick grid line 6 for collecting the electric current effect of connecting with battery at the double-edged left and right two ends of cell piece, and
Front and back confluxes, and grating projectin position is misaligned, and middle setting reserves cropped area 7, it is to avoid carry out when battery cuts to thick
Grid line causes to damage, and affects the collection and transmission of electric current.
As shown in figure 3, cell piece is connected in the way of mutually stacking end to end after cutting, i.e., front a piece of cell back face
The thick grid line of afterbody is overlayed on the thick grid line of rear a piece of cell piece front head, middle to use conductive material 8, then by adding
Heat mode fix, the conductive material for it is ultra-thin painting stannum copper strips, thickness is 0.15mm, with good electric conductivity, light transmission,
Pliability and stability, are able to ensure that power transmission using this conductive material, do not affect conversion efficiency.
A kind of generating electricity on two sides solar double-glass assemblies of the present invention, processing technique as normal solar double-glass assemblies, inside which
Cell piece connected by the way of mutually stacking, there is no the piece gap in conventional crystalline silicon battery series system, do not changing
On the premise of size of components, effective generating area 2.4% of component is improved, and conversion efficiency improves 5% or so；Component is not used mutually
Bracing, component facade are more attractive in appearance, avoid incident sunlight is blocked while cost-effective, and photogenerated current directly passes through
The cascaded structure mutually stacked between cell piece is transmitted, and reduces electric current and flows through thermal losses 3-4% when interconnecting strip is transmitted；This
Using double glass structures, cell piece is double-side cell for invention, it is possible to achieve before and after component, two sides generates electricity simultaneously, outdoor generating performance compared with
Traditional one side electrification component has notable gain, at the same solar double-glass assemblies the aspects such as resistance to dust storm, salt fog, steam performance also than single glass
Component is more excellent, and double glass structures do not have frame, and component does not have potential induction attenuation（PID）Effect, improves under vile weather
Assembly reliability.
The present invention adopts double-side cell piece, can effectively utilize ground return and carry on the back to component in the case of outdoor actual power
The light in face, lifting assembly entirety power generation performance.
Technological means disclosed in the present invention program are not limited only to the technological means disclosed in above-mentioned embodiment, also include
The technical scheme being made up of above technical characteristic combination in any.
Claims (3)
1. a kind of generating electricity on two sides solar double-glass assemblies, it is characterised in that：Component is followed successively by front glass, front hot melt adhesive film, too from top to bottom
Positive energy battery strings, rear hot melt adhesive film and punching glass, solaode string are provided with several double-side cell pieces, the two-sided electricity
Pond piece surface is provided with thin grid line, and the double-edged two ends of double-side cell piece are provided with thick grid line, adjacent double-side cell head
Tail stacks mutually to form cascaded structure, and the thick grid line is connected with the rosette on punching glass by busbar.
2. a kind of generating electricity on two sides solar double-glass assemblies according to claim 1, it is characterised in that：The front glass is plated film glass
Glass.
3. a kind of generating electricity on two sides solar double-glass assemblies according to claim 1, it is characterised in that：Before in the solaode string
The thick grid line of a piece of double-side cell piece back side afterbody is overlayed on the thick grid line of rear a piece of double-side cell piece front head, and centre makes
Use conductive material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620996891.5U CN206040653U (en) | 2016-08-31 | 2016-08-31 | Two -sided electricity generation dual glass assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620996891.5U CN206040653U (en) | 2016-08-31 | 2016-08-31 | Two -sided electricity generation dual glass assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206040653U true CN206040653U (en) | 2017-03-22 |
Family
ID=58300413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620996891.5U Active CN206040653U (en) | 2016-08-31 | 2016-08-31 | Two -sided electricity generation dual glass assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206040653U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106298985A (en) * | 2016-08-31 | 2017-01-04 | 连云港神舟新能源有限公司 | A kind of generating electricity on two sides solar double-glass assemblies |
| CN109301010A (en) * | 2018-02-10 | 2019-02-01 | 隆基绿能科技股份有限公司 | Two-sided photovoltaic module |
-
2016
- 2016-08-31 CN CN201620996891.5U patent/CN206040653U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106298985A (en) * | 2016-08-31 | 2017-01-04 | 连云港神舟新能源有限公司 | A kind of generating electricity on two sides solar double-glass assemblies |
| CN109301010A (en) * | 2018-02-10 | 2019-02-01 | 隆基绿能科技股份有限公司 | Two-sided photovoltaic module |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |