CN207017498U - A kind of integrative color photovoltaic electricity generation module for building - Google Patents
A kind of integrative color photovoltaic electricity generation module for building Download PDFInfo
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- CN207017498U CN207017498U CN201720707936.7U CN201720707936U CN207017498U CN 207017498 U CN207017498 U CN 207017498U CN 201720707936 U CN201720707936 U CN 201720707936U CN 207017498 U CN207017498 U CN 207017498U
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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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
Abstract
The utility model discloses a kind of integrative color photovoltaic electricity generation module for building, it is related to field of solar thermal power generation for building.In the prior art, using multiple silicon wafer solar battery sheets, component is connected into by wire, recycles EVA films that silicon wafer solar cell module is pasted onto to the structure on glass, it has the problems such as daylighting is inconsistent, and color is single, short life.The utility model includes：Transparent front (5), the transparent electrode layer (3) of film forming, thin-film photovoltaic layer (1) and dorsum electrode layer (2) successively in the transparent front (5), pass through lamination or the gluing transparent back of the body substrate (6) being installed on the dorsum electrode layer (2), the thin-film light emitting electric layer is divided into by the region not connected mutually by a plurality of first gap with dorsum electrode layer using gap of the width less than 100 microns, the structure filled by colored PVB, it is uniform printing opacity has been reached, optional various colors, life-span longer effect.
Description
Technical field
Field of solar thermal power generation for building is the utility model is related to, specially a kind of integrative color photovoltaic electricity generation module for building.
Background technology
BIPV is a kind of solar electrical energy generation module and builds the integrated technology of (curtain wall), integrated photovoltaic
Product can be widely used for the positions such as the shading system of building, constructure screen wall, photovoltaic roof, photovoltaic door and window.Meeting routine
Daylighting and the aesthetics of architecture on the basis of, while provide the electric energy of clean environment firendly, new building can be used for simultaneously and transformation storage is built
Build, the propulsion that with people energy-conserving and environment-protective are built with increasing demand and national relevant policies is implemented, and later photovoltaic is built
The application market for building integration is wide.
Existing technology, applied to the photovoltaic module of building field, its structure is, multiple silicon wafer solar battery sheets, passes through
Wire connects into component, recycles EVA films that silicon wafer solar cell module is pasted and is encapsulated on glass.However, because
Silicon wafer photovoltaic cell is opaque in itself, it is necessary to change light transmission capacity by the spacing between cell piece, is met with reaching
The needs of architectural lighting, and this structure is often that light and shade is alternate, causes daylighting inconsistent.Furthermore silicon wafer photovoltaic cell
The color of itself is single, and alternative color is smaller, can not meet external wall to requirement attractive in appearance.In addition, general EVA is only
There is a life-span of 25 years or so, and can turn to be yellow to the later stage, influence attractive in appearance and durability.
Therefore, if a kind of solar cell module can possess the features such as printing opacity is consistent, and color is various, and the life-span is longer,
Will be popular.
Utility model content
In order to solve the above problems, the utility model provides a kind of integrative color photovoltaic electricity generation module for building.
Technical scheme is used by the utility model solves its technical problem：
A kind of integrative color photovoltaic electricity generation module for building, including：Transparent front, the film forming successively in the transparent front
Transparent electrode layer, thin-film photovoltaic layer and dorsum electrode layer, by lamination or gluing be installed on it is transparent on the dorsum electrode layer
Substrate is carried on the back, the thin-film photovoltaic layer is divided into the area not connected mutually as an entirety with dorsum electrode layer by a plurality of first gap
Domain, first gap width are less than 100 microns, and first gap is filled by colored PVB.
Described thin-film photovoltaic layer is Cadimium telluride thin film photovoltaic layer.
The colored PVB is monochromatic or polychrome.
PVB film layers, the PVB Film colors and the first gap PVB are provided between the dorsum electrode layer and transparent back of the body substrate
Color is identical or transparent or semitransparent.
The overall width in first gap is referred to as L1, and the overall width of the thin-film photovoltaic layer is referred to as L2, L1 and L2
Ratio range is 20% to 40%.
The width all same in all first gaps, is linear pattern, and be parallel to each other.
The spacing in adjacent first gap is identical.
The utility model also includes the second gap, and the quantity in the second described gap is identical with the first gap, will be described
Prescribed electrode layer is divided into the region not connected mutually, and second gap is filled by thin-film light emitting layer material, second gap
It is not overlapping in vertical direction with the first gap.
The utility model also includes third space, and the quantity of the third space is identical with the first gap, by the film
Luminescent layer is divided into the mutually region that does not connect, the third space and filled by dorsum electrode layer material, the third space and the
One gap and the second gap be not overlapping in vertical direction.
The beneficial effects of the utility model are：
The utility model is divided into mutually not phase with dorsum electrode layer using the thin-film light emitting electric layer by a plurality of first gap
The region connect, first gap width are less than 100 microns, the structure that first gap is filled by colored PVB, had
The photovoltaic module in the traditional architecture field solved is imitated in terms of printing opacity uniformity and colorful property the problem of, makes color more unified, can
Set color more rich.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples：
Fig. 1 is amplification profile structural representation in region of the present utility model.
Embodiment
Reference picture 1, the utility model are a kind of integrative color photovoltaic electricity generation modules for building.
A kind of integrative color photovoltaic electricity generation module for building, including：Transparent front 5, in the transparent front 5 successively into
Transparent electrode layer 3, thin-film photovoltaic layer 1 and the dorsum electrode layer 2 of film, are installed on the dorsum electrode layer 2 by lamination or gluing
Transparent back of the body substrate 6.The thin-film photovoltaic layer 1 is divided into mutually not with dorsum electrode layer 2 as an entirety by a plurality of first gap
The region to connect, the width of the first gap 10 are less than 100 microns, and first gap 10 is filled by colored PVB.
In the present embodiment, the transparent front 5 and transparent back of the body substrate 6 are highlighted glass, possess good intensity, and
With good light permeability, beneficial to the performance for improving photovoltaic generation.Described thin-film photovoltaic layer 1 is that the utility model plays generating work(
The main body of energy.The transparent electrode layer 3 is an electrode of thin-film photovoltaic layer 1, plays a part of conductive and printing opacity, beneficial to thin
Film photovoltaic layer 1 receives light.The dorsum electrode layer 2 is another electrode of thin-film photovoltaic layer 1.First gap 10 is by laser incising
Erosion is formed, and by the way that the thin-film photovoltaic layer 1 is divided into multiple regions not connected mutually with dorsum electrode layer 2, makes the utility model
Function with printing opacity.The width in first gap 10 is less than 100 microns, and the width makes gap naked eyes invisible, makes printing opacity
More uniformly, the problem of shadow is alternate in the prior art will not be produced.First gap 10 is filled by colored PVB, makes to penetrate
Light belt on color.On the whole, it is consistent and the advantages of with colored to possess printing opacity for the utility model, meets that architectural aesthetics will
Ask.
It is Cadimium telluride thin film photovoltaic layer as preferable, described thin-film photovoltaic layer 1.Cadmium telluride is employed in the present embodiment
Thin-film photovoltaic layer, it is made up of cadmium sulfide layer and cadmium telluride absorbed layer.Cadimium telluride thin film photovoltaic layer is that disposable film forming forms, just
In by laser ablation, first gap 10 is formed on the thin-film photovoltaic layer 1 and dorsum electrode layer 2.
As preferable, the colored PVB is monochromatic or polychrome.Monochromatic PVB is employed in the present embodiment, according to need
Polychrome or gradient color can also be used, to improve the effect of building aesthetically.
As preferable, PVB film layers 4, the face of PVB film layers 4 are provided between the dorsum electrode layer 2 and transparent back of the body substrate 6
Color and the first gap 10PVB colors are identical or transparent or semitransparent.In the present embodiment, PVB film layers are employed by the transparent back of the body
Substrate 6 is installed on dorsum electrode layer 2.PVB film layers 4 have good caking property, toughness and elasticity, can absorb the work of impact
With can prevent alluvium from penetrating, improve the security of building.Using with the same color of the first gap 10, the first gap can be made
10 filling and film layer one-shot forming, are easy to process.PVB film layers 4 can also be translucent, play the work of Secondary Control light transmittance
With.The transparent back of the body substrate 6 can also be installed on dorsum electrode layer 2 by the utility model by the way of lamination.
As preferable, the overall width in first gap 10 is referred to as L1, and the overall width of the thin-film photovoltaic layer 1 is referred to as
Ratio range for L2, L1 and L2 is 20% to 40%.By adjusting L1 and L2 ratio, the saturating of photovoltaic generating module can control
Luminosity.The bigger translucent effect of ratio is better, and the effect of generating can accordingly weaken；The effect of the smaller generating of ratio is better, printing opacity
Effect will be poor.
As preferable, the width all same in all first gaps 10, is linear pattern, and be parallel to each other.As
Preferably, the spacing in adjacent first gap 10 is identical.Width is identical and the linear structure of first gap 10 is easy to
Laser ablation is processed.The spacing in adjacent first gap 10 is identical, can improve the uniformity coefficient of printing opacity.
As preferable, the utility model also includes the second gap 20, between the quantity and first in the second described gap 20
Gap 10 is identical, the transparent electrode layer 3 is divided into the region not connected mutually, second gap 20 is by the material of thin-film light emitting layer 1
Material is filled, and second gap 20 is not overlapping in vertical direction with the first gap 10.In the present embodiment, between described second
Gap 20 is produced by laser ablation, and width is the minimum width of etching.For the ease of processing, gap is by lamination in transparent electrode layer 3
On the material of thin-film light emitting layer 1 filled.The material of filling thin-film light emitting layer 1 will make transparency electrode be divided into it is multiple mutually not
The isolated area to electrically conduct, photovoltaic generating module is set to be divided into more sub- batteries, sub- battery is serially connected, and is easy to final external
Connection.
As preferable, the utility model also includes third space 30, quantity and the first gap of the third space 30
10 is identical, the thin-film light emitting layer 1 is divided into the region not connected mutually, the third space 30 is by the material institute of dorsum electrode layer 2
Filling, the third space 30 and the first gap 10 and the second gap 20 be not overlapping in vertical direction.The third space
30 are produced by laser ablation, and width is the minimum width of etching.For the ease of processing, gap by lamination in thin-film light emitting layer 1 it
On the material of dorsum electrode layer 2 filled.The material of filling dorsum electrode layer 2 will make dorsum electrode layer 2 and transparent electrode layer 3 conductively
It is connected, makes to be serially connected that sub- cell voltage direction is consistent, is easy to final external connection.
Above-described embodiment is preferred scheme of the present utility model, and the utility model can also have other embodiments.Ability
The technical staff in domain can also make equivalent variations or replacement on the premise of without prejudice to the utility model spirit, these equivalent changes
Type or replacement are all contained in the scope set by the application claim.
Claims (9)
1. a kind of integrative color photovoltaic electricity generation module for building, including：Transparent front (5), in the transparent front (5) successively
The transparent electrode layer (3) of film forming, thin-film photovoltaic layer (1) and dorsum electrode layer (2), by lamination or gluing it is installed on the back electrode
Transparent back of the body substrate (6) on layer (2), it is characterised in that：
The thin-film photovoltaic layer (1) is divided into mutually not phase as an entirety with dorsum electrode layer (2) by a plurality of first gap (10)
The region connect, the first gap (10) width are less than 100 microns, and first gap (10) is filled by colored PVB.
A kind of 2. integrative color photovoltaic electricity generation module for building according to claim 1, it is characterised in that described film photovoltaic
Layer (1) is Cadimium telluride thin film photovoltaic layer.
3. a kind of integrative color photovoltaic electricity generation module for building according to claim 1, it is characterised in that described colored
PVB is monochromatic or polychrome.
A kind of 4. integrative color photovoltaic electricity generation module for building according to claim 1, it is characterised in that the dorsum electrode layer
(2) PVB film layers (4), PVB film layers (4) color and the first gap (10) PVB colors are provided between transparent back of the body substrate (6)
It is identical or transparent or semitransparent.
A kind of 5. integrative color photovoltaic electricity generation module for building according to claim 1, it is characterised in that first gap
(10) overall width is referred to as L1, and the ratio range that the overall width of the thin-film photovoltaic layer (1) is referred to as L2, L1 and L2 is 20%
To 40%.
6. a kind of integrative color photovoltaic electricity generation module for building according to claim 1, it is characterised in that between all described first
The width all same of gap (10), is linear pattern, and be parallel to each other.
A kind of 7. integrative color photovoltaic electricity generation module for building according to claim 6, it is characterised in that adjacent described first
The spacing in gap (10) is identical.
A kind of 8. integrative color photovoltaic electricity generation module for building according to claim 1 to 7 any claim, it is characterised in that
Also include the second gap (20), the quantity in described the second gap (20) is identical with the first gap (10), by the transparency electrode
Layer (3) is divided into the region not connected mutually, and second gap (20) is filled by thin-film light emitting layer (1) material, and described second
Gap (20) is not overlapping in vertical direction with the first gap (10).
9. a kind of integrative color photovoltaic electricity generation module for building according to claim 8, it is characterised in that also including third space
(30), the quantity of the third space (30) is identical with the first gap (10), and the thin-film light emitting layer (1) is divided into mutually into not phase
The region connect, the third space (30) are filled by dorsum electrode layer (2) material, the third space (30) and the first gap
(10) and the second gap (20) are not overlapping in vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201720707936.7U CN207017498U (en) | 2017-06-16 | 2017-06-16 | A kind of integrative color photovoltaic electricity generation module for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720707936.7U CN207017498U (en) | 2017-06-16 | 2017-06-16 | A kind of integrative color photovoltaic electricity generation module for building |
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| CN207017498U true CN207017498U (en) | 2018-02-16 |
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ID=61485475
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547400A (en) * | 2018-04-28 | 2018-09-18 | 浙江万川装饰设计工程有限公司 | Solar energy Two-way Cycle decorative curtain wall |
| CN108915135A (en) * | 2018-07-05 | 2018-11-30 | 温州北宸建设有限公司 | Solar energy decorative curtain wall |
| WO2019222517A1 (en) * | 2018-05-18 | 2019-11-21 | Solarwindow Technologies, Inc. | Visually undistorted thin film electronic devices |
| WO2021037772A1 (en) * | 2019-08-23 | 2021-03-04 | Saule S.A. | A photovoltaic device and a method for preparation thereof |
| CN114759115A (en) * | 2021-05-25 | 2022-07-15 | 北京劲吾新能源科技有限公司 | Method for optimizing color photovoltaic module picture and application thereof |
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2017
- 2017-06-16 CN CN201720707936.7U patent/CN207017498U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547400A (en) * | 2018-04-28 | 2018-09-18 | 浙江万川装饰设计工程有限公司 | Solar energy Two-way Cycle decorative curtain wall |
| WO2019222517A1 (en) * | 2018-05-18 | 2019-11-21 | Solarwindow Technologies, Inc. | Visually undistorted thin film electronic devices |
| CN112567534A (en) * | 2018-05-18 | 2021-03-26 | 太阳视窗技术公司 | Visually undistorted thin film electronic device |
| US11271180B2 (en) * | 2018-05-18 | 2022-03-08 | Alliance For Sustainable Energy, Llc | Visually undistorted thin film electronic devices |
| US20220158105A1 (en) * | 2018-05-18 | 2022-05-19 | Solarwindow Technologies, Inc. | Visually undistorted thin film electronic devices |
| US11575096B2 (en) * | 2018-05-18 | 2023-02-07 | Solarwindow Technologies, Inc. | Visually undistorted thin film electronic devices |
| US20230262997A1 (en) * | 2018-05-18 | 2023-08-17 | Alliance For Sustainable Energy, Llc | Visually undistorted thin film electronic devices |
| CN108915135A (en) * | 2018-07-05 | 2018-11-30 | 温州北宸建设有限公司 | Solar energy decorative curtain wall |
| CN108915135B (en) * | 2018-07-05 | 2019-06-28 | 温州北宸建设有限公司 | Solar energy decorative curtain wall |
| WO2021037772A1 (en) * | 2019-08-23 | 2021-03-04 | Saule S.A. | A photovoltaic device and a method for preparation thereof |
| US20220367125A1 (en) * | 2019-08-23 | 2022-11-17 | Saule S.A. | A photovoltaic device and a method for preparation thereof |
| CN114759115A (en) * | 2021-05-25 | 2022-07-15 | 北京劲吾新能源科技有限公司 | Method for optimizing color photovoltaic module picture and application thereof |
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