CN208955005U - Photovoltaic module and photovoltaic curtain wall - Google Patents
Photovoltaic module and photovoltaic curtain wall Download PDFInfo
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- CN208955005U CN208955005U CN201821644777.1U CN201821644777U CN208955005U CN 208955005 U CN208955005 U CN 208955005U CN 201821644777 U CN201821644777 U CN 201821644777U CN 208955005 U CN208955005 U CN 208955005U
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- liquid crystal
- photovoltaic module
- light modulation
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- modulation film
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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
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Abstract
This disclosure relates to a kind of photovoltaic module and photovoltaic curtain wall, including the transparent front plate layer (1) and light-transmission type battery lamella (3) being stacked, be provided with liquid crystal light modulation film (2) between the transparent front plate layer (1) and the light-transmission type battery lamella (3), the liquid crystal light modulation film (2) be capable of selectivity work in transparent and non-transparent state.Through the above technical solution, that can provide, liquid crystal light modulation film is set between the light-transmission type battery lamella of electric energy and transparent front plate layer, the transparent and nontransparent two states showed using liquid crystal light modulation film when being powered with two kinds of no power can make photovoltaic module realize perspective and two kinds of effects of non-perspective.
Description
Technical field
This disclosure relates to field of photovoltaic power generation, and in particular, to a kind of photovoltaic module and photovoltaic curtain wall.
Background technique
Photovoltaic curtain wall, which refers to, the structure formed on facade is mounted on using the photovoltaic module of solar power generation, both
There can be decoration function to building, and can generate electricity and be used for building.Currently, most photovoltaic module is opaque black or not
Light transmission is colored or two-way light transmission is colourless or the photovoltaic module of two-way light transmission color-type, the photovoltaic curtain wall that this photovoltaic module is constituted
Although can accomplish that color is various while realizing generating function, opaque or two-way equal light transmission can only select one
And select, there is limitation.When photovoltaic module is opaque, using photovoltaic curtain wall as the building of exterior wall, interior cannot obtain the external world certainly
Right light source, photovoltaic curtain wall cannot reach transparent effect；When the two-way light transmission of photovoltaic module, photovoltaic curtain wall can reach transparent effect,
If desired consider that privacy is blocked, then needs to install curtain indoors.
Utility model content
Purpose of this disclosure is to provide a kind of photovoltaic module, which may be implemented to imitate in transparent effect and non-perspective
Free switching between fruit.
Another object of the present disclosure is to provide a kind of photovoltaic curtain wall, which can make indoor acquisition lamp
It again can unrestricted choice perspective or non-transparent effect.
To achieve the goals above, the disclosure provides a kind of photovoltaic module, including the transparent front plate layer that is stacked and thoroughly
Light type battery lamella is provided with liquid crystal light modulation film between the transparent front plate layer and the light-transmission type battery lamella, described
Liquid crystal light modulation film be capable of selectivity work in pellucidity and non-transparent state.
Optionally, the liquid crystal light modulation film has transparent and two kinds of working conditions of frosted；Or the liquid crystal light modulation film tool
There are transparent and two kinds of working conditions of shading.
Optionally, the light-transmission type battery lamella is glass base battery chip.
Optionally, the transparent front plate layer is identical with size with the flat shape of the light-transmission type battery lamella.
Optionally, the liquid crystal light modulation film is adhesively fixed with the transparent front plate layer by the first adhesive layer, the liquid crystal
Light modulation film is adhesively fixed with the light-transmission type battery lamella by the second adhesive layer.
Optionally, first adhesive layer and the second adhesive layer are PVB glue film or EVA adhesive film.
Optionally, photovoltaic module further include: around the sealant tape of liquid crystal light modulation film setting, the sealant tape will
The edge seal of the transparent front plate layer and light-transmission type battery lamella bonding.
Optionally, the sealant tape is supported at the edge of the liquid crystal light modulation film.
Optionally, the sealant tape is butyl rubber belt.
According to another object of the present disclosure, a kind of photovoltaic curtain wall, including multiple photovoltaics described in any of the above embodiments are provided
Component.
Through the above technical solutions, being arranged between the light-transmission type battery lamella of electric energy and transparent front plate layer that can provide
Liquid crystal light modulation film, the transparent and nontransparent two kinds of shapes showed using liquid crystal light modulation film when being powered with two kinds of no power
State can make photovoltaic module realize perspective and two kinds of effects of non-perspective.
Other feature and advantage of the disclosure will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is and to constitute part of specification for providing further understanding of the disclosure, with following tool
Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings:
Fig. 1 is the main view of photovoltaic module in accordance with one embodiment of the present disclosure；
Fig. 2 is diagrammatic cross-section of the Fig. 1 along line A-A；
Fig. 3 is the enlarged drawing of part B in Fig. 2.
Description of symbols
1 transparent front plate layer, 2 liquid crystal light modulation film
3 light-transmission type battery lamella, 4 first adhesive layer
5 second adhesive layer, 6 sealant tape
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the disclosure.It should be understood that this place is retouched
The specific embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
In the disclosure, in the absence of explanation to the contrary, the noun of locality " preceding " used is made for photovoltaic module
Light side is met with for environment, in particular to photovoltaic module, i.e. transparent front plate layer is injected by sunlight first in front.It uses
The noun of locality " inside and outside " is the indoor and outdoors for photovoltaic curtain wall, for example, coming for the photovoltaic curtain wall in following example
It says, transparent front plate layer is located at close to outdoor side, and light-transmission type battery lamella is located at close to indoor side.Make in the disclosure
Term " first ", " second " etc. are that do not have succession and importance to distinguish an element and another element.Under
When being related to attached drawing, the same appended drawing reference in different attached drawings indicates the same or similar element for the description in face.
As shown in Figure 1 to Figure 3, the photovoltaic module that the disclosure provides includes the transparent front plate layer 1 and light-transmission type being stacked
Battery lamella 3 is provided with the liquid crystal tune that can selectively have an X-rayed between transparent front plate layer 1 and light-transmission type battery lamella 3
Light film 2, liquid crystal light modulation film 2 be capable of selectivity work in pellucidity and non-transparent state.Through the above technical solutions, can
Liquid crystal light modulation film 2 is set to provide between the light-transmission type battery lamella 3 of electric energy and transparent front plate layer 1, utilizes liquid crystal light modulation film 2
The transparent and nontransparent two states showed when being powered with two kinds of no power can make photovoltaic module realize perspective
With two kinds of effects of non-perspective.
What needs to be explained here is that transparent front plate layer 1 and light-transmission type battery lamella 3 are light transparent member, liquid crystal light modulation
Film 2 is the product for injecting liquid crystal or polymer hybrid materials among two transparent conductive films and being formed.Its working principle is that not having
In the case where having electric field action, liquid crystal light modulation film 2 is in non-transparent state, such as can be frosted state or shading status；When
When being passed through alternating current, liquid crystal molecule realizes ordered arrangement, and at this moment liquid crystal light modulation film is just converted to from non-transparent state (OFF state)
Bright state (ON state).By electric field action, realize that liquid crystal light modulation film 2 quickly turns between ON state-OFF state, OFF state-ON state
It changes, two kinds of effects of the perspective of Lai Shixian photovoltaic module entirety and non-perspective.
Here, the non-transparent state of liquid crystal light modulation film 2 can be that have the effect of that light transmission is also possible to have non-transparent
Effect can select liquid crystal light modulation film 2 appropriate according to the application demand of photovoltaic module.Specifically, in one embodiment,
Liquid crystal light modulation film 2 can have transparent and two kinds of working conditions of frosted, in this case, when liquid crystal light modulation film 2 works in
When bright state, photovoltaic module also has transparent effect while light transmission；When liquid crystal light modulation film 2 works in frosted state, light
Lie prostrate component can light transmission, but have non-transparent effect.In another embodiment, liquid crystal light modulation film 2 can have transparent
With two kinds of working conditions of shading, in this case, when liquid crystal light modulation film 2 works in pellucidity, photovoltaic module is in light transmission
While also there is transparent effect；When liquid crystal light modulation film 2 works in shading status, photovoltaic module can not light transmission, have simultaneously
Non- transparent effect.
It is noted that liquid crystal light modulation film 2 is capable of working in for selectivity in another embodiment of the disclosure
Pellucidity, frosted state or shading status, correspondingly, the realization perspective of the photovoltaic module property of can choose, light transmission are not had an X-rayed, or
Opaque not transparent effect.
Above-mentioned liquid crystal light modulation film 2 is linked into circuit, and passes through the switching of switch control two states.Liquid crystal light modulation film 2
It can be linked into the power supply of Indoor environment, and according to another embodiment, liquid crystal light modulation film 2 can also be by light-transmission type battery
Chip layer 3 is powered, i.e., so that light-transmission type battery lamella 3 both can be applied in building using the electric energy that solar energy generates,
It also can be applied to liquid crystal light modulation film 2 simultaneously, to make full use of the solar energy of collection.
According to some embodiments, transparent front plate layer 1 can be tempered glass.Tempered glass has intensity height, shock resistance etc.
Advantage can protect each component on the inside of it and damage from external force.There are many tempered glass type, can select ultrawhite tempered glass
Or colour toughened glass.Ultrawhite tempered glass translucency is very good, and light loss is few, under same Intensity of the sunlight, light transmission
Type battery lamella 3 can be absorbed more sunlights and be converted into electric energy.The translucency of colour toughened glass is less better, equally
Intensity of illumination, the electric energy that light-transmission type battery lamella 3 can be converted will less with use ultrawhite tempered glass, but color is more
Sample, client can according to need selection.In other embodiments, transparent front plate layer 1 is also possible to common float glass, herein
Without limitation.
According to some embodiments, light-transmission type battery lamella 3 can be glass base battery chip.Specifically, the light-transmission type
Battery lamella 3 uses translucent thin-film solar technology, and using transparent glass as matrix, molding, power generation while be can achieve
Transparent effect.It in other embodiments, can also be using other transparent materials such as transparent plastic as matrix.Light-transmission type battery
Lamella 3 can be fabricated to plane or curved surface structure, and it is flat that transparent front plate layer 1 and liquid crystal light modulation film 2, which are suitable for its shape design,
Face or curved surface.In addition, electric energy caused by light-transmission type battery lamella 3, uses except liquid crystal light modulation film 2 is supplied by external circuits
Outside, it also can be supplied to the use of other electric appliances, or stores, being used when for needing.
According to some embodiments, the transparent front plate layer 1 and light-transmission type battery lamella 3 that the disclosure provides can have identical
Flat shape and identical size, to facilitate connection between the two, example sealant tape 6 described as follows can around both
Edge setting, or can also be fixedly connected in the edge of the two by other forms.Liquid crystal light modulation film 2 has and the two phase
The shape of adaptation, to facilitate the assembling between three.
Transparent front plate layer 1, liquid crystal light modulation layer 2 and the light-transmission type battery lamella 3 that the disclosure provides can pass through bonding
Part is fixedly connected, and specifically, as shown in Figures 2 and 3, liquid crystal light modulation film 2 is Nian Jie by the first adhesive layer 4 with transparent front plate layer 1
Fixed, liquid crystal light modulation film 2 is adhesively fixed with light-transmission type battery lamella 3 by the second adhesive layer 5.Certainly, transparent in the disclosure
The fixation of foreboard layer 1, liquid crystal light modulation layer 2 and light-transmission type battery lamella 3 is not limited to above-mentioned type of attachment, as long as making three
Person's fitting is fixed as an entirety.Following the description with transparent front plate layer 1 and battery lamella 3 respectively by bonding way with
Expansion introduction is carried out for liquid crystal light modulation film 2 is fixed.
Specifically, as shown in Figures 2 and 3, the first adhesive layer 4 and the second adhesive layer 5 can be PVB glue film.PVB
(polyvinyl butyral, polyvinyl butyral) glue film essence is a kind of thermoplastic resin film, is to add increasing by PVB resin
Modeling agent produces, and has the characteristics of recoverable processing, reuse.PVB glue film color inhibition, can as far as possible not because
Itself xanthochromia and the appearance for influencing photovoltaic module.PVB glue film is highly-safe, can prevent transparent front plate layer 1 from breaking under external force
It is broken and fragment splashes and hurts sb.'s feelings.In addition it also has a sound-proofing, antiultraviolet, can be made colored or high transparency, makes photovoltaic group
Part has good soundproof effect, reduces ultraviolet light and injects interior, while can also select color as needed, enhancing vision effect
Fruit.Here, PVB glue film can select photovoltaic grade PVB glue film, have more preferably optical property, to increase the light transmission of photovoltaic module
Property, be conducive to light-transmission type battery lamella 3 and utilize solar power generation.In addition, the first adhesive layer 4 and the second adhesive layer 5 can also be with
Photovoltaic grade EVA adhesive film is selected, equally there is two kinds of high transparency and colour, user selects according to their needs, herein without limitation.
According to the disclosure specific embodiment, as shown in Figures 2 and 3, photovoltaic module further include: around liquid crystal tune
The edge seal of transparent front plate layer 1 and light-transmission type battery lamella 3 is bonded by the sealant tape 6 that light film 2 is arranged, sealant tape 6.
Specifically, light-transmission type battery lamella 3 is identical as the shape and size of transparent front plate layer 1, and the liquid crystal between the rwo
The size of light modulation film 2 is smaller, can fit over the intermediate region of the rwo, then in light-transmission type battery lamella 3 and transparent front plate
The edge of layer 1 is formed with gap, gap is filled around 2 edge of liquid crystal light modulation film using sealant tape 6, by 1 He of transparent front plate layer
The sealing of light-transmission type battery lamella 3 is bonded together, and is prevented introduced contaminants from invading, is damaged to light-transmission type battery lamella 3, and
Influence appearance.
Further, it as shown in figure 3, above-mentioned sealant tape 6 can be supported at the edge of liquid crystal light modulation film 2, that is, is fitted in
The edge of liquid crystal light modulation film 2, to ensure that photovoltaic module will not be improved there are gap between sealant tape 6 and liquid crystal light modulation film 2
Structural stability.And when in use, when liquid crystal light modulation film 2 is in non-transparent state, it will not be formed because of place in this gap
Transparent region, and influence the appearance of the comfort and photovoltaic module that use.
Further, sealant tape 6 can select butyl rubber belt, and butyl rubber belt is that a kind of environment-friendly type solvent-free is sealing adhesive
Material is bonded with waterproofness, leakproofness and corrosion resistance suitable for outdoor sealing.
According to the second aspect of the disclosure, a kind of photovoltaic curtain wall is provided, including multiple above-mentioned photovoltaic modulies, installation
When, transparent front plate layer 1 is located at the front of light-transmission type battery lamella 3.That is, photovoltaic curtain wall is close to outdoor side
Transparent front plate layer 1 is light-transmission type battery lamella 3 close to indoor side.In the pellucidity of liquid crystal light modulation film 2, photovoltaic curtain
Wall can biplane fluoroscopy；In the non-transparent state of liquid crystal light modulation film, photovoltaic curtain wall can not be had an X-rayed.The photovoltaic curtain wall that the disclosure provides
Whole beneficial effects with above-mentioned photovoltaic module, which is not described herein again.
The preferred embodiment of the disclosure is described in detail in conjunction with attached drawing above, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection scope of the disclosure.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the disclosure to it is various can
No further explanation will be given for the combination of energy.
In addition, any combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought equally should be considered as disclosure disclosure of that.
Claims (10)
1. a kind of photovoltaic module, including the transparent front plate layer (1) and light-transmission type battery lamella (3) being stacked, feature exists
In being provided with liquid crystal light modulation film (2), the liquid crystal between the transparent front plate layer (1) and the light-transmission type battery lamella (3)
Light modulation film (2) be capable of selectivity work in pellucidity and non-transparent state.
2. photovoltaic module according to claim 1, which is characterized in that
The liquid crystal light modulation film (2) has transparent and two kinds of working conditions of frosted；Or
The liquid crystal light modulation film (2) has transparent and two kinds of working conditions of shading.
3. photovoltaic module according to claim 1, which is characterized in that the light-transmission type battery lamella (3) is glass base
Battery chip.
4. photovoltaic module according to claim 1, which is characterized in that the transparent front plate layer (1) and light-transmission type electricity
The flat shape of chamber chip layer (3) is identical with size.
5. photovoltaic module described in any one of -4 according to claim 1, which is characterized in that the liquid crystal light modulation film (2) and institute
It states transparent front plate layer (1) to be adhesively fixed by the first adhesive layer (4), the liquid crystal light modulation film (2) and the light-transmission type battery
Lamella (3) is adhesively fixed by the second adhesive layer (5).
6. photovoltaic module according to claim 5, which is characterized in that first adhesive layer (4) and second bonding
Layer (5) is PVB glue film or EVA adhesive film.
7. photovoltaic module according to claim 5, which is characterized in that further include being arranged around the liquid crystal light modulation film (2)
Sealant tape (6), the sealant tape (6) is by the side of the transparent front plate layer (1) and the light-transmission type battery lamella (3)
Edge sealing bonding.
8. photovoltaic module according to claim 7, which is characterized in that the sealant tape (6) is supported in the liquid crystal tune
The edge of light film (2).
9. photovoltaic module according to claim 7, which is characterized in that the sealant tape (6) is butyl rubber belt.
10. a kind of photovoltaic curtain wall, which is characterized in that including multiple photovoltaic modulies according to claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821644777.1U CN208955005U (en) | 2018-10-10 | 2018-10-10 | Photovoltaic module and photovoltaic curtain wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821644777.1U CN208955005U (en) | 2018-10-10 | 2018-10-10 | Photovoltaic module and photovoltaic curtain wall |
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| Publication Number | Publication Date |
|---|---|
| CN208955005U true CN208955005U (en) | 2019-06-07 |
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ID=66741078
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821644777.1U Active CN208955005U (en) | 2018-10-10 | 2018-10-10 | Photovoltaic module and photovoltaic curtain wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115202078A (en) * | 2021-09-28 | 2022-10-18 | 北京劲吾新能源科技有限公司 | A color photovoltaic module prepared by using dimming film and its application |
-
2018
- 2018-10-10 CN CN201821644777.1U patent/CN208955005U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115202078A (en) * | 2021-09-28 | 2022-10-18 | 北京劲吾新能源科技有限公司 | A color photovoltaic module prepared by using dimming film and its application |
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