CN209658210U - Double-sided glass photovoltaic module and photovoltaic system - Google Patents
Double-sided glass photovoltaic module and photovoltaic system Download PDFInfo
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- CN209658210U CN209658210U CN201920530005.3U CN201920530005U CN209658210U CN 209658210 U CN209658210 U CN 209658210U CN 201920530005 U CN201920530005 U CN 201920530005U CN 209658210 U CN209658210 U CN 209658210U
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- glass
- double
- photovoltaic module
- sided
- hole
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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
This application discloses a kind of double-sided glass photovoltaic module and photovoltaic systems, the double-sided glass photovoltaic module include include: the first glass, the second glass and the photovoltaic cell string between the first glass and the second glass, be provided with the through-hole passed through for bolt at the same position of the first glass and the second glass.Above scheme provided by the present application, the through-hole being arranged on the first glass and the second glass is passed through by the bolt on bracket, so as to effective fixed double-sided glass photovoltaic module, and then solves the skimble-scamble disadvantage of briquetting size in briquetting mounting means, rubber ring is placed between bolt and through-hole simultaneously, it solves contacting between glass and briquetting firmly, prevents the quick-fried part of component；When further solving the double-sided glass photovoltaic module back side and being fixed by hook with bracket, hook falls off risk with glass；It, in this way can leading to the problem of and in frame edge dust accumulation to avoid potential induction attenuation phenomenon due to the double-sided glass photovoltaic module Rimless.
Description
Technical field
The utility model relates to technical field of solar, and in particular to a kind of double-sided glass photovoltaic module and photovoltaic system.
Background technique
With the continuous development of photovoltaic industry, photovoltaic module is used widely in different field, thereupon to photovoltaic
The requirement of component is higher and higher, and double-sided glass photovoltaic module arises over time.As its name suggests: double-sided glass photovoltaic module
Refer to the composite layer being made of two blocks of glass and solar battery string, exit is pooled to by conducting wire series and parallel between cell piece
It is formed by photovoltaic cell component.
Double-sided glass photovoltaic module is greatly reduced environment aqueous vapor, ultraviolet lighting, sand and dust and is rubbed due to its excellent weatherability
The risks such as wiping, component burning, voltage induced attenuation.However installation of the double-sided glass photovoltaic module on the market on project ground at present
There are mainly three types of modes for mode:
The first: briquetting installation, briquetting mounting means, which refers to, is fixed on double-sided glass photovoltaic module on bracket by briquetting,
Component glass contacts firmly with briquetting.
Second: back hanging type installation, back hanging type installation refer to that double-sided glass photovoltaic module will be linked up in production by silica gel
It is bonded on back glass, project the double-sided glass photovoltaic module back side is linked up with and is fixed by bolt/nut and bracket.
The third: frame installation, frame installation refer to that double-sided glass photovoltaic module installs side in laminate surrounding in production
Frame, laminate are bonded with frame by silica gel, project by the frame of double-sided glass photovoltaic module by bolt/nut with
Bracket is fixed.
Although there are three types of mounting means, three kinds of mounting means all there is disadvantage for double-sided glass photovoltaic module on the market at present
End.
The first: the drawbacks of briquetting is installed: client needs to carry out with component factory with regard to component version type and Edge Distance in advance true
Recognize, redesign briquetting size after to be confirmed, due to each component factory component version type difference, it is unified to cannot achieve briquetting size；Simultaneously
Double-sided glass photovoltaic module contacts firmly with briquetting, is easy to press quick-fried component during installation.
Second: the drawbacks of back hanging type is installed: silica gel is easy aging in use, there is the wind being detached from component
Danger.
The third: the drawbacks of frame is installed: component needs to be grounded when installing, and there are the risks of potential induction attenuation, simultaneously
Component is easy in frame edge dust accumulation.
Utility model content
In view of drawbacks described above in the prior art or deficiency, it is intended to provide a kind of double-sided glass photovoltaic module and photovoltaic system
System.
In a first aspect, a kind of double-sided glass photovoltaic module provided by the utility model, comprising: the first glass, the second glass
And the photovoltaic cell string between first glass and second glass, first glass and second glass
It is provided with the through-hole passed through for bolt at same position, further includes for rubber ring in the through hole to be arranged.
Further, photovoltaic cell string edge described in the Edge Distance of the through-hole is 5~10mm.
Further, first glass of through hole center distance or the second glass edge are 10~20mm.
Further, first glass is identical with the size of through-hole on second glass.
Further, the first encapsulating material layer is provided between first glass and the photovoltaic cell string；Described
The second encapsulating material layer is provided between two glass and the photovoltaic cell string.
Further, the material of first encapsulating material layer and the second encapsulating material layer is POE, EVA, PVB or has
Machine silica gel.
Further, first glass and second glass with a thickness of 2mm~4mm.
Second aspect, a kind of photovoltaic system provided by the utility model, including bracket and above-mentioned double-sided glass photovoltaic group
Part, the double-sided glass photovoltaic module installation is on the bracket.
Further, the bolt for passing through the through-hole is provided on the bracket.
The beneficial effects of the utility model are:
Double-sided glass photovoltaic module and photovoltaic system provided by the utility model pass through the first glass by the bolt on bracket
The through-hole being arranged on glass and the second glass so as to effective fixed double-sided glass photovoltaic module, and then solves briquetting installation
The skimble-scamble disadvantage of briquetting size in mode, while rubber ring is placed between bolt and through-hole, solve glass and briquetting it
Between hard contact, prevent the quick-fried part of component；Further, due to the bolt on bracket can directly through the through-hole on glass, from
And when solving the double-sided glass photovoltaic module back side and being fixed by hook with bracket, hook falls off risk with glass；Finally,
Due to the double-sided glass photovoltaic module Rimless, so that ground connection operation is eliminated, it in this way can be to avoid potential induction attenuation phenomenon
Lead to the problem of and in frame edge dust accumulation.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 is a kind of double-sided glass photovoltaic module structure schematic diagram provided by the embodiment of the utility model；
Fig. 2 is rubber ring structural schematic diagram provided by the embodiment of the utility model；
Fig. 3 is double-sided glass photovoltaic module supporting structure schematic diagram provided by the embodiment of the utility model.
Description of symbols:
1, the first glass；11, through-hole；2, the first encapsulating material layer；3, photovoltaic cell string；4, the second encapsulating material layer；5,
Second glass；6, rubber ring；7, bracket.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining relevant utility model, rather than the restriction to the utility model.It further needs exist for illustrating
, part relevant to utility model is illustrated only for ease of description, in attached drawing.
In the description of the present application, it is to 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, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
It should be noted that unless otherwise clearly defined and limited, term " installation ", " connected ", " connection " should be done extensively
Reason and good sense solution may be a detachable connection for example, it may be being fixedly connected, or be integrally connected；It can be mechanical connection,
It can be electrical connection；It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary
It is logical.For the ordinary skill in the art, it can understand above-mentioned term in the present invention by concrete condition
Concrete meaning.
In the absence of conflict, the features in the embodiments and the embodiments of the present application can be combined with each other.Below will
The application is described in detail with reference to attached drawing and in conjunction with the embodiments.
The first glass and the second glass in the embodiment of the present application can be rectangular, round or other shapes, below will
It is illustrated for rectangular.
As shown in Figure 1 and Figure 2, a kind of double-sided glass photovoltaic module please itself be provide, comprising: the first glass 1, the second glass
Glass 5 and the photovoltaic cell string 3 between the first glass 1 and the second glass 5, in the same position of the first glass 1 and the second glass 5
The place of setting is provided with the through-hole 11 passed through for bolt, is provided with rubber at the through-hole 11 on above-mentioned first glass 1 and the second glass 5
Cushion rubber 6.
Specifically, above-mentioned first glass and the second glass are the identical square glass of structure size, in the first glass
Four edges and four edges of the second glass offer through-hole, and the lead to the hole site of first four corners of glass with
The pupil position of second four corners of glass is the same.
It should be noted that the size of four through-holes can with the size of four through-holes on the second glass on above-mentioned first glass
It selects diameter identical, it is not identical that diameter also may be selected.Preferably, on the first glass the diameter of four through-holes with
The diameter of four through-holes is identical on second glass.
Specifically, 6 diameter of rubber ring in the application is 15~20mm, with a thickness of the round rubber circle of 8~12mm, rubber
Circle is intermediate to carry out aperture, and 5~10mm of opening diameter, rubber ring edge carries out fluting design, 2~3mm of groove depth, thickness of slotting
5~9mm.
Rubber ring in the application is higher than glass surface, therefore rubber ring area level is big with respect to other regions by pressure,
Be conducive to the discharge of glass verge of opening bubble；Rubber ring blocks glass aperture, can prevent EVA/POE when lamination from blocking aperture,
Influence the installation on subsequent project ground；Rubber ring and EVA/POE are mutually bonded in lamination, enhance the engagement of rubber ring and glass
Effect, improves rubber ring and glass falls off problem；Rubber ring fixes the first glass and the second glass, effectively prevent part to be laminated
Dislocation in circulation and lamination process prevents the quick-fried part risk as caused by glass dislocation during subsequent installation.
Further, the edge of centre distance the first glass 1 of above-mentioned through-hole 11 or the second glass 5 is 10~20mm,
And the diameter of through-hole 11 is 10~15mm.Preferably, the edge of centre distance the first glass 1 of through-hole 11 or the second glass 5
For 15mm, the diameter of through-hole 11 is 12.5mm.
Further, with reference to Fig. 1, the first encapsulating material layer 2 is provided between the first glass 1 and photovoltaic cell string 3；Second
Glass is provided with the second encapsulating material layer 4 between 5 and photovoltaic cell string 3.
It should be noted that the material of above-mentioned first encapsulating material layer 2 and the second encapsulating material layer 4 is POE, EVA, PVB
Or organic silica gel.
As shown in figure 3, present invention also provides a kind of photovoltaic system, including bracket 7 and as described in the embodiment of the present application
Double-sided glass photovoltaic module, the double-sided glass photovoltaic module are mounted on bracket 7.
Specifically, being provided with the bolt for passing through through-hole on the bracket 7, the double-sided glass photovoltaic module made is led to
It crosses and sets through-hole thereon across bolt, further fixed by nut, so as to realize fixation of the component on bracket.
Using the above scheme, the through-hole being arranged on the first glass and the second glass is passed through by the bolt on bracket, thus
Can effective fixed double-sided glass photovoltaic module, and then solve the skimble-scamble disadvantage of briquetting size in briquetting mounting means, together
When rubber ring is placed between bolt and through-hole, solve between glass and briquetting firmly contacting, prevent the quick-fried part of component；Further
Ground, since the bolt on bracket can be directly through the through-hole on glass, so that it is logical to solve the double-sided glass photovoltaic module back side
When crossing hook and being fixed with bracket, hook falls off risk with glass；Finally, due to the double-sided glass photovoltaic module Rimless,
It, in this way can be to avoid the generation of potential induction attenuation phenomenon and asking in frame edge dust accumulation to eliminate ground connection operation
Topic.
The embodiment of the present application also provides a kind of production method of double-sided glass photovoltaic module, comprising the following steps:
A, it coincide in the embossing face of the first glass with first through hole and is laid with the first encapsulating material layer, the first encapsulating material
Layer, which corresponds at first through hole position, is provided with the second through-hole；
Identical laying mentioned here refers to that the first encapsulating material layer is identical as the first glass size, and edge is aligned.
As a preferred mode, first through hole is identical as the second through-hole structure and size.
B, photovoltaic cell string is laid in the first envelope material material layer；
The photovoltaic cell string of series and parallel is laid on the first encapsulating material layer according to component version type drawing.
C, the second encapsulating material layer that can cover the first glass, the second encapsulating material layer are equipped on photovoltaic cell string
Corresponding to being provided with third through-hole at first through hole position；
Specifically, the second encapsulating material layer is identical as the first glass size, and edge is aligned.
D, the second glass is set in the second encapsulating material layer and forms component to be laminated, be provided on the second glass and lead to first
The edge of the one-to-one fourth hole in hole, the first glass and the second glass is in aligned condition；
Such as the second glass is grabbed by manipulator, the second encapsulating material layer table is laid on by the second glass is pinpoint
Face, and the edge of the first glass and the second glass is made to be in aligned condition.
E, rubber ring is installed on component to be laminated, rubber ring is threaded through first through hole, the second through-hole, third through-hole and
Between four through-holes；
F, the component to be laminated after installation rubber ring is packaged by laminating machine and is crosslinked；
After the completion of lamination, first through hole, the second through-hole, third through-hole and fourth hole are formed as a through-hole, then rubber
Cushion rubber is arranged in the through-hole of the formation.
G, terminal box is installed to the component that encapsulation is cross-linked to form.
In conclusion double-sided glass photovoltaic module provided by the embodiments of the present application and photovoltaic system, pass through the spiral shell on bracket
Bolt passes through the through-hole being arranged on the first glass and the second glass, so as to effective fixed double-sided glass photovoltaic module, and then solves
It has determined the skimble-scamble disadvantage of briquetting size in briquetting mounting means, while having placed rubber ring between bolt and through-hole, solved
Contacting between glass and briquetting firmly, prevents the quick-fried part of component；Further, since the bolt on bracket can be directly through glass
On through-hole, so that hook and glass are de- when solving the double-sided glass photovoltaic module back side and being fixed by hook with bracket
Fall risk；Finally, due to the double-sided glass photovoltaic module Rimless, so that ground connection operation is eliminated, it in this way can be to avoid potential
Induced attenuation phenomenon is led to the problem of and in frame edge dust accumulation.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that utility model range involved in the application, however it is not limited to made of the specific combination of above-mentioned technical characteristic
Technical solution, at the same should also cover do not depart from the utility model design in the case where, by above-mentioned technical characteristic or its be equal
Feature carries out any combination and other technical solutions for being formed.Such as features described above and (but being not limited to) disclosed herein have
The technical solution for thering is the technical characteristic of similar functions to be replaced mutually and being formed.
Claims (9)
1. a kind of double-sided glass photovoltaic module, comprising: the first glass, the second glass and be located at first glass and described second
Photovoltaic cell string between glass, which is characterized in that
It is provided with the through-hole passed through for bolt at the same position of first glass and second glass, further includes using
In the rubber ring of setting in the through hole.
2. double-sided glass photovoltaic module as described in claim 1, which is characterized in that photovoltaic described in the Edge Distance of the through-hole
Battery strings edge is 5~10mm.
3. double-sided glass photovoltaic module as claimed in claim 2, which is characterized in that first glass of through hole center distance or
Second glass edge is 10~20mm.
4. double-sided glass photovoltaic module as described in claim 1, which is characterized in that first glass and second glass
The size of upper through-hole is identical.
5. double-sided glass photovoltaic module as described in claim 1, which is characterized in that first glass and the photovoltaic cell
The first encapsulating material layer is provided between string；The second encapsulating material is provided between second glass and the photovoltaic cell string
Layer.
6. double-sided glass photovoltaic module as claimed in claim 5, which is characterized in that first encapsulating material layer and the second envelope
The material of package material layer is POE, EVA, PVB or organic silica gel.
7. the double-sided glass photovoltaic module as described in claim 1~6 is any, which is characterized in that first glass and described
Second glass with a thickness of 2mm~4mm.
8. a kind of photovoltaic system, which is characterized in that the double-sided glass photovoltaic including bracket and as described in claim 1~7 is any
Component, the double-sided glass photovoltaic module installation is on the bracket.
9. photovoltaic system as claimed in claim 8, which is characterized in that be provided on the bracket for passing through the through-hole
Bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920530005.3U CN209658210U (en) | 2019-04-18 | 2019-04-18 | Double-sided glass photovoltaic module and photovoltaic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920530005.3U CN209658210U (en) | 2019-04-18 | 2019-04-18 | Double-sided glass photovoltaic module and photovoltaic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209658210U true CN209658210U (en) | 2019-11-19 |
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ID=68529477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920530005.3U Active CN209658210U (en) | 2019-04-18 | 2019-04-18 | Double-sided glass photovoltaic module and photovoltaic system |
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| CN (1) | CN209658210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110061078A (en) * | 2019-04-18 | 2019-07-26 | 滁州隆基乐叶光伏科技有限公司 | Double-sided glass photovoltaic module, photovoltaic system and production method |
-
2019
- 2019-04-18 CN CN201920530005.3U patent/CN209658210U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110061078A (en) * | 2019-04-18 | 2019-07-26 | 滁州隆基乐叶光伏科技有限公司 | Double-sided glass photovoltaic module, photovoltaic system and production method |
| CN110061078B (en) * | 2019-04-18 | 2024-05-03 | 滁州隆基乐叶光伏科技有限公司 | Double-sided glass photovoltaic module, photovoltaic system and manufacturing method |
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