CN205985030U - Photovoltaic assembly - Google Patents
Photovoltaic assembly Download PDFInfo
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- CN205985030U CN205985030U CN201621042837.3U CN201621042837U CN205985030U CN 205985030 U CN205985030 U CN 205985030U CN 201621042837 U CN201621042837 U CN 201621042837U CN 205985030 U CN205985030 U CN 205985030U
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- photovoltaic module
- 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 application discloses photovoltaic assembly includes two -sided battery piece and is located the first encapsulated layer and the glass on two -sided battery piece upper portion, and be located the second encapsulated layer and the backplate of two -sided battery piece lower part, the intussuseption of second encapsulated layer is filled with the fluorescence granule, wherein, the fluorescence granule is used for capturing sunlight that the clearance of two -sided battery piece saw through is launched fluorescence and is arrived the back of two -sided battery piece converts the electric energy into. The application provides a photovoltaic assembly, the light of the gap incident between can the two -sided battery piece of make full use of improves the generating efficiency.
Description
Technical field
This utility model is related to photovoltaic apparatus technical field, more particularly, it relates to a kind of photovoltaic module.
Background technology
Conventional photovoltaic assembly, in manufacturing process, leaves between battery strings and between double-side cell piece and double-side cell piece
Gap, and incident light from gap, are emitted directly toward the EVA at the back side and backboard it is impossible to being absorbed and utilized by solaode,
This becomes restraining factors of component efficiency.
In a kind of existing scheme, one layer of light conversion glue-line being filled with fluorescent material is placed in assembly front glass and battery
Between, however, still suffering from the encapsulating material that a part of light can be transmitted to the back side in the gap of double-side cell piece, and to this portion
Light splitting is not utilized, and leads to cell backside generating efficiency not high enough.
Utility model content
For solving above-mentioned technical problem, this utility model provides a kind of photovoltaic module, can make full use of double-side cell
The incident light in gap between piece, improve generating efficiency.
A kind of photovoltaic module that this utility model provides, including double-side cell piece with positioned at described double-side cell piece top
First encapsulated layer and glass, and it is located at the second encapsulated layer and the backboard of described double-side cell piece bottom, described second encapsulated layer
Inside be filled with fluorescent grain, wherein, described fluorescent grain be used for capture described double-side cell piece gap pass through sunlight simultaneously
Launch fluorescence and to the back of described double-side cell piece and be converted to electric energy.
Preferably, in above-mentioned photovoltaic module, described fluorescent grain is YVO4：Eu3+, Sr2+@YVO4：Eu3+Or YVO4：Bi3 +.
Preferably, in above-mentioned photovoltaic module, the diameter range of described fluorescent grain is 1 nanometer to 100 nanometers.
Preferably, in above-mentioned photovoltaic module, described encapsulated layer is ethyl vinyl acetate or polyolefin layer.
Preferably, in above-mentioned photovoltaic module, described fluorescent grain be shaped as spherical or elliposoidal.
Preferably, in above-mentioned photovoltaic module, described backboard includes superposed EVA layer, is located at described EVA layer bottom
Pet layer and be located at described pet layer bottom fluorine film.
From technique scheme as can be seen that photovoltaic module provided by the utility model, due to including double-side cell piece
With the first encapsulated layer positioned at described double-side cell piece top and glass, and be located at described double-side cell piece bottom the second envelope
Dress layer and backboard, are filled with fluorescent grain in described second encapsulated layer, wherein, described fluorescent grain is used for capturing described two-sided electricity
Sunlight that the gap of pond piece passes through simultaneously is launched fluorescence and to the back of described double-side cell piece and is converted to electric energy, therefore, it is possible to fill
Divide the light incident using the gap between double-side cell piece, improve generating efficiency.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to the accompanying drawing providing.
The schematic diagram of the first photovoltaic module that Fig. 1 provides for the embodiment of the present application.
Specific embodiment
Core concept of the present utility model is to provide a kind of photovoltaic module, can make full use of between double-side cell piece
The incident light in gap, improve generating efficiency.
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
The embodiment of the present application provide the first photovoltaic module as shown in figure 1, Fig. 1 provide for the embodiment of the present application first
Plant the schematic diagram of photovoltaic module.The first envelope that this photovoltaic module includes double-side cell piece 1 and is located at described double-side cell piece 1 top
Dress layer and glass (not shown), and it is located at the second encapsulated layer 2 and the backboard 3 of described double-side cell piece 1 bottom, two are double
There is space, light can be injected between space between the cell piece of face.
It is filled with fluorescent grain 4, wherein, described fluorescent grain 4 is used for capturing described two-sided electricity in described second encapsulated layer 2
Sunlight that the gap of pond piece 1 passes through simultaneously is launched fluorescence and to the back of described double-side cell piece 1 and is converted to electric energy.
It should be noted that if the double-sided solar battery of routine is packaged using backboard, completely cannot in the back side
It is used for generating electricity, incident light between battery strings gap also cannot utilize completely simultaneously.If being pointed to cell backside and backboard
Between the second encapsulated layer in dopen Nano size fluorescent grain, these fluorescent grains are permissible in the case of by solar radiation
Storage luminous energy, and itself is become secondary light source.The illumination that fluorescent grain itself sends can after being mapped to the back side of solaode
To improve the generating efficiency of photovoltaic module.
Specifically, after light enters described second encapsulated layer, internal fluorescent grain can capture the energy of photon, and stores
Get up and emitted to surrounding in the form of fluorescence, the back of double-side cell connects antermarginal position and can receive this part
Light, thus be translated into electric energy.
From technique scheme as can be seen that the first photovoltaic module of being provided of the embodiment of the present application, double due to including
Face cell piece and the first encapsulated layer and the glass that are located at described double-side cell piece top, and it is located at described double-side cell piece bottom
The second encapsulated layer and backboard, be filled with fluorescent grain in described second encapsulated layer, wherein, described fluorescent grain is used for capturing institute
State the sunlight that the gap of double-side cell piece passes through and launch fluorescence and to the back of described double-side cell piece and be converted to electric energy, because
This can make full use of the light of the gap incidence between battery strings, improve generating efficiency.
The second photovoltaic module that the embodiment of the present application provides, is on the basis of the first photovoltaic module above-mentioned, also wraps
Include following technical characteristic：
Described fluorescent grain is YVO4：Eu3+, Sr2+@YVO4：Eu3+Or YVO4：Bi3+.The fluorescent grain of these species is only
Preferred version, certainly can also adopt other kinds of fluorescent grain, not do any restriction herein.
The third photovoltaic module that the embodiment of the present application provides, is on the basis of above-mentioned second photovoltaic module, also wraps
Include following technical characteristic：
The diameter range of described fluorescent grain is 1 nanometer to 100 nanometers.The nano-particle of this size can preferably be sent out
Penetrate fluorescence.
The 4th kind of photovoltaic module that the embodiment of the present application provides, is on the basis of the first photovoltaic module above-mentioned, also wraps
Include following technical characteristic：
Described encapsulated layer is ethyl vinyl acetate (EVA) or polyolefin layer (POE).
The 5th kind of photovoltaic module that the embodiment of the present application provides, is on the basis of the third photovoltaic module above-mentioned, also wraps
Include following technical characteristic：
Described fluorescent grain be shaped as spherical or elliposoidal, the fluorescent grain of this shape can be to surrounding uniform emission
Fluorescence, it is ensured that all angles can launch fluorescence, makes luminous energy get at and reaches cell backside.
The 6th kind of photovoltaic module that the embodiment of the present application provides, be above-mentioned the first to arbitrary in the 5th kind of photovoltaic module
On the basis of kind, also include following technical characteristic：
Described backboard includes superposed EVA layer, the pet layer being located at described EVA layer bottom and is located at described pet layer
The fluorine film of bottom.
This three layers become an entirety together with first encapsulated layer (EVA) in front and glass in lamination process, are formed
Complete photovoltaic module.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or new using this practicality
Type.Multiple modifications to these embodiments will be apparent from for those skilled in the art, is determined herein
The General Principle of justice can be realized in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The wide scope consistent with features of novelty.
Claims (6)
1. a kind of photovoltaic module, the first encapsulated layer including double-side cell piece and being located at described double-side cell piece top and glass,
And the second encapsulated layer positioned at described double-side cell piece bottom and backboard are it is characterised in that fill in described second encapsulated layer
There is fluorescent grain, wherein, described fluorescent grain is used for capturing the sunlight of gap transmission of described double-side cell piece and launching glimmering
Light to the back of described double-side cell piece and is converted to electric energy.
2. photovoltaic module according to claim 1 is it is characterised in that described fluorescent grain is YVO4：Eu3+, Sr2+@YVO4：
Eu3+Or YVO4：Bi3+.
3. photovoltaic module according to claim 2 it is characterised in that described fluorescent grain diameter range be 1 nanometer extremely
100 nanometers.
4. photovoltaic module according to claim 1 it is characterised in that described encapsulated layer be ethyl vinyl acetate or
Polyolefin layer.
5. photovoltaic module according to claim 3 it is characterised in that described fluorescent grain be shaped as spherical or ellipsoid
Shape.
6. the photovoltaic module according to any one of claim 1-5 it is characterised in that described backboard include superposed
EVA layer, the pet layer being located at described EVA layer bottom and the fluorine film being located at described pet layer bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621042837.3U CN205985030U (en) | 2016-09-06 | 2016-09-06 | Photovoltaic assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621042837.3U CN205985030U (en) | 2016-09-06 | 2016-09-06 | Photovoltaic assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205985030U true CN205985030U (en) | 2017-02-22 |
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ID=58039960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621042837.3U Active CN205985030U (en) | 2016-09-06 | 2016-09-06 | Photovoltaic assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205985030U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321219A (en) * | 2018-02-26 | 2018-07-24 | 韩华新能源（启东）有限公司 | A kind of photovoltaic glass and photovoltaic module with light-reflecting portion |
| CN110176514A (en) * | 2019-07-03 | 2019-08-27 | 浙江晶科能源有限公司 | A kind of two-sided photovoltaic module and photovoltaic system |
-
2016
- 2016-09-06 CN CN201621042837.3U patent/CN205985030U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321219A (en) * | 2018-02-26 | 2018-07-24 | 韩华新能源（启东）有限公司 | A kind of photovoltaic glass and photovoltaic module with light-reflecting portion |
| CN110176514A (en) * | 2019-07-03 | 2019-08-27 | 浙江晶科能源有限公司 | A kind of two-sided photovoltaic module and photovoltaic system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |