CN115732590A - Light-transmitting photovoltaic module with one-way perspective film and application thereof - Google Patents
Light-transmitting photovoltaic module with one-way perspective film and application thereof Download PDFInfo
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- CN115732590A CN115732590A CN202211396096.9A CN202211396096A CN115732590A CN 115732590 A CN115732590 A CN 115732590A CN 202211396096 A CN202211396096 A CN 202211396096A CN 115732590 A CN115732590 A CN 115732590A
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
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Abstract
The utility model relates to a take printing opacity photovoltaic module of one-way perspective membrane, take printing opacity photovoltaic module of one-way perspective membrane includes printing opacity photovoltaic board, colored layer and one-way perspective membrane, wherein, printing opacity photovoltaic board includes transparent backplate, glued membrane, a plurality of cadmium telluride cell, the ITO film that has gapped each other that set up according to preface range upon range of, wherein cadmium telluride cell passes through the glued membrane with transparent backplate bonds, the clearance is used for seeing through visible light and makes printing opacity photovoltaic board can pass through; the color layer is arranged on the transparent back plate, and the one-way perspective film is arranged on the color layer. This application can play good guard action to the color layer, can also increase printing opacity photovoltaic module's generated power.
Description
Technical Field
The application relates to the photovoltaic field, especially relates to printing opacity photovoltaic module.
Background
The light-transmitting photovoltaic panel is a photovoltaic panel which can transmit visible light, the photovoltaic cells are generally cadmium telluride cells which are arranged at intervals, and the visible light penetrates through gaps among the cadmium telluride cells to achieve the light-transmitting effect. The light-transmitting photovoltaic component can replace the original transparent objects such as windows, screens, glass doors and the like at the places with sufficient sunlight.
For aesthetic reasons, light-transmitting photovoltaic panels are sometimes patterned. At present, when a pattern is manufactured on a light-transmitting photovoltaic panel, a white layer is arranged on a light-facing surface of the light-transmitting photovoltaic panel in advance, and then the pattern is formed on the white layer by using a color pigment, so that the pattern has a white background and is more obvious in color development. In the existing scheme, on one hand, the white layer can reflect more visible light, and the generated power of the light-transmitting photovoltaic panel is influenced; on the other hand, the material of the color layer or the white layer is generally pigment, and the pattern is directly exposed outside the light-transmitting photovoltaic panel and is not protected, so that the pattern is easily damaged due to oxidation, scratch and the like.
Disclosure of Invention
The embodiment of the application provides a light-transmitting photovoltaic module with a unidirectional perspective film and application thereof, and aims to solve the technical problem that a white layer influences the power generation power and the patterns of a light-transmitting photovoltaic panel and is lack of protection.
In a first aspect, the embodiment of the application provides a light-transmitting photovoltaic component with a unidirectional perspective film, which comprises a light-transmitting photovoltaic plate, a color layer and the unidirectional perspective film,
the transparent photovoltaic panel comprises a transparent back panel, an adhesive film, a plurality of cadmium telluride cells and an ITO (indium tin oxide) thin film, wherein the transparent back panel, the adhesive film, the cadmium telluride cells and the transparent back panel are sequentially stacked, gaps are formed among the cadmium telluride cells, the cadmium telluride cells are bonded with the transparent back panel through the adhesive film, and the gaps are used for allowing visible light to penetrate through the transparent photovoltaic panel to enable the transparent photovoltaic panel to transmit light;
the color layer is arranged on the transparent back plate, and the one-way perspective film is arranged on the color layer.
In some embodiments of the present application, the material of the color layer is a UV light curable ink.
In some embodiments of the present application, the transparent back plate surface is provided with a lower concave portion, the color layer adapts to the shape of the lower concave portion to form a containing cavity, and the containing cavity is filled with a luminous material.
In some embodiments of the present application, the luminescent material is a phosphorescent material that absorbs ultraviolet light and emits visible light.
In some embodiments of the present application, the one-way light-transmitting film is a one-way light-transmitting film that can reflect ultraviolet rays.
In some embodiments of the present application, the luminescent material is a rare earth luminescent material.
In some embodiments of the present application, the color layer has a thickness of 10-20 μm.
In some embodiments of the present application, the luminescent material forms a luminescent layer on the color layer, the luminescent layer having a thickness of 10-20 μm.
In a second aspect, an embodiment of the present application provides a window, where the window includes a window frame and a light-transmitting portion disposed on the window frame, and the light-transmitting portion includes the light-transmitting photovoltaic module with the half-mirror film according to any one of the embodiments of the first aspect.
In a third aspect, embodiments of the present application provide a screen, the screen comprising a screen frame and a picture portion disposed on the screen frame, the picture portion comprising a light-transmissive photovoltaic module with a one-way see-through film as described in any of the embodiments of the first aspect.
Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:
according to the transparent backboard, the color layer is arranged on the transparent backboard, and the one-way perspective film is arranged on the color layer, so that the one-way perspective film can protect the color layer, and the formed patterns are prevented from being oxidized and scratched to be damaged; in addition, the one-way perspective film is a film with high reflectance to visible light, in practical application, the transparent back plate is generally a backlight surface of the light-transmitting photovoltaic panel, the ITO thin film is generally a light-facing surface of the light-transmitting photovoltaic panel, the visible light incident from the light-facing surface is greatly reflected by the one-way perspective film, and the one-way perspective film equivalently plays a role of a white pigment layer, so that the color development of a color layer is more obvious; in addition, the power found by the transparent photovoltaic panel is also increased since visible light is largely reflected back into the transparent photovoltaic panel. Therefore, the light-transmitting photovoltaic module can well protect the color layer and can increase the power generation power of the light-transmitting photovoltaic module.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
Fig. 1 is a schematic structural view of a light-transmitting photovoltaic panel provided in an embodiment of the present application;
FIG. 2 is a schematic view of the structure of a color layer, a night light layer and a one-way vision film in the present application;
fig. 3 is a top view of the light-transmitting back sheet provided in examples 2 to 5 and comparative examples 2 to 3 of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present application.
Unless otherwise specifically noted, the terms used herein are to be understood as meaning as commonly used in the art. Accordingly, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. If there is a conflict, the present specification will control.
Unless otherwise specifically stated, various raw materials, reagents, instruments, equipment and the like used in the present application are commercially available or can be prepared by an existing method.
The existing light-transmitting photovoltaic module with patterns has the technical problems that a white layer influences the power generation power of a light-transmitting photovoltaic panel, and the patterns are lack of protection.
In order to solve the technical problems, the general idea of the technical scheme provided by the embodiment of the application is as follows:
in a first aspect, please refer to fig. 1 and fig. 2, an embodiment of the present application provides a light-transmitting photovoltaic module with a see-through film 3, the light-transmitting photovoltaic module with the see-through film 3 includes a light-transmitting photovoltaic panel 1, a color layer 2 and a see-through film 3,
the light-transmitting photovoltaic panel 1 comprises a transparent back plate 11, an adhesive film 12, a plurality of cadmium telluride cells 13 and an ITO thin film 14 which are sequentially stacked, wherein gaps are formed among the cadmium telluride cells 13, the adhesive film 12 and the transparent back plate 11, and the gaps are used for transmitting visible light to enable the light-transmitting photovoltaic panel 1 to transmit light;
the color layer 2 is disposed on the transparent back sheet 11, and the half mirror film 3 is disposed on the color layer 2.
As will be appreciated by those skilled in the art, the transparent backsheet 11 generally serves as a support layer for the cadmium telluride cell 13, providing protection and support to the cadmium telluride cell 13. The transparent back sheet 11 may be a transparent material commonly used in the art, such as glass, plexiglass.
As will be appreciated by those skilled in the art, the adhesive film 12 serves primarily as a bonding means for bonding the back sheet and the transparent front sheet to the photovoltaic cell. The adhesive film 12 is a commercial product in the field, and the adhesive film 12 commonly used in the field is made of EVA (ethylene vinyl acetate copolymer).
As will be appreciated by those skilled in the art, ITO refers to indium tin oxide, a transparent semiconductor material that has a high transmittance in the visible light band.
According to the transparent back plate, the color layer 2 is arranged on the transparent back plate 11, and the one-way perspective film 3 is arranged on the color layer 2, so that the one-way perspective film 3 can protect the color layer 2, and the formed patterns are prevented from being oxidized and scratched to be damaged; in addition, the one-way perspective film 3 is a film having a very high reflectance to visible light, in practical application, the transparent back plate 11 is generally a backlight surface of the light-transmitting photovoltaic panel 1, the ITO thin film 14 is generally a light-facing surface of the light-transmitting photovoltaic panel 1, visible light incident from the light-facing surface is reflected by the one-way perspective film 3 in a large amount, and the one-way perspective film 3 is equivalent to play a role of a white pigment layer, so that the color development of the color layer 2 is more obvious; in addition, the power found by the light-transmitting photovoltaic panel 1 is also increased, since visible light is largely reflected back into the light-transmitting photovoltaic panel 1. Therefore, the color layer 2 can be well protected, and the power generation power of the light-transmitting photovoltaic module can be increased.
In addition, as can be understood by those skilled in the art, the light-transmitting photovoltaic module with the unidirectional perspective film 3 described in the present application also has the property of unidirectional light transmission.
In some embodiments of the present application, the material of the color layer 2 is UV light curable ink.
As will be understood by those skilled in the art, UV light curable ink refers to ink that is formed into a film and dried by polymerizing monomers in an ink vehicle into polymers under UV radiation at various wavelengths and energies. The UV light-cured ink has the characteristics of strong adhesion, smooth surface, quick curing and film forming, simple use and the like. The UV light curable ink can be printed by UV printing, screen printing, or the like to form the color layer 2.
In some embodiments of the present application, the surface of the transparent back plate 11 is provided with a lower concave portion 111, the color layer 2 is adapted to the shape of the lower concave portion 111 to form a containing cavity 21, and the containing cavity 21 is filled with a luminous material.
As will be appreciated by those skilled in the art, the luminescent material may re-emit light at night after the day absorbs light. The addition of the luminescent material makes the colour layer 2 visible also at night.
The lower concave part 111 is arranged on the surface of the transparent back plate 11 to form the accommodating cavity 21, and the noctilucent material is arranged in the accommodating cavity 21 so as to be convenient for arranging the noctilucent material only locally and highlight the key part of the color layer 2; if the luminescent material is locally provided directly on the color layer 2 without providing the depressed portion 111, unevenness of the surface thereof may be caused. In addition, if the adhesion of the noctilucent material is poor, the noctilucent material arranged in the accommodating cavity 21 can be sealed in the accommodating cavity 21 through the one-way perspective film 3.
In some embodiments of the present application, the luminescent material is a phosphorescent material that absorbs ultraviolet light and emits visible light.
As will be appreciated by those skilled in the art, the luminescent material emits additional visible light, which is beneficial to increase the power of the light-transmissive photovoltaic panel 1.
As will be appreciated by those skilled in the art, the UV absorption band of the luminescent material should be kept away from the UV absorption band of ITO.
In some embodiments of the present application, the one-way light-transmitting film is a one-way light-transmitting film that can reflect ultraviolet rays.
As can be understood by those skilled in the art, the one-way light-transmitting film reflects ultraviolet light, so that more ultraviolet light can irradiate on the noctilucent material, and the noctilucent material can absorb energy more fully; meanwhile, the efficiency of the noctilucent material for emitting visible light is also increased, the visible light emitted by the noctilucent material directly enters the light-transmitting photovoltaic panel 1 or is reflected by the unidirectional perspective film 3 and then enters the light-transmitting photovoltaic panel 1, the light incidence amount of the light-transmitting photovoltaic panel 1 is increased in a phase-changing manner, and the generation power of the light-transmitting photovoltaic module is favorably improved.
In some embodiments of the present application, the luminescent material is a rare earth luminescent material.
As can be understood by those skilled in the art, most of the rare earth elements have 4f electrons capable of absorbing ultraviolet rays and radiating visible light, and common rare earth compounds can be used as rare earth noctilucent materials. In practical application, the rare earth luminescent material can be formed by rare earth luminescent paint. The rare earth luminous paint is a known product, and generally comprises two kinds of rare earth aluminate and rare earth silicate.
As can be understood by those skilled in the art, many rare earth elements can absorb ultraviolet light in a wavelength band above 330nm, and can avoid the ultraviolet light absorption wavelength band of ITO.
In some embodiments of the present application, the color layer 2 has a thickness of 10-20 μm.
In some embodiments of the present application, the luminescent material forms a luminescent layer 4 on the color layer 2, the luminescent layer 4 having a thickness of 10-20 μm.
In a second aspect, an embodiment of the present application provides a window, where the window includes a window frame and a light-transmitting portion disposed on the window frame, and the light-transmitting portion includes the light-transmitting photovoltaic module with the half-mirror film 3 according to any one of the embodiments of the first aspect. The window is realized on the basis of embodiments of the first aspect, and specific embodiments of the window may refer to embodiments of the first aspect and general implementations of the window field. Since the window adopts part or all of the technical solutions of the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and are not described in detail herein.
In a third aspect, the present invention provides a screen, which includes a screen frame and a picture portion disposed on the screen frame, wherein the picture portion includes the light-transmitting photovoltaic module with the unidirectional perspective film 3 described in any one of the embodiments of the first aspect. The screen is realized on the basis of an embodiment of the first aspect, and specific embodiments of the urban public facility can refer to the embodiment of the first aspect and general embodiments of the screen field. Because the screen adopts part or all of the technical scheme of the embodiment, at least all the beneficial effects brought by the technical scheme of the embodiment are achieved, and the detailed description is omitted.
The present application is further illustrated with reference to specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present application. The experimental methods without specifying specific conditions in the following examples were generally determined according to national standards. If there is no corresponding national standard, it is carried out according to the usual international standards, to the conventional conditions or to the conditions recommended by the manufacturer.
Example 1
The embodiment provides a take printing opacity photovoltaic module of one-way perspective film, includes:
a light-transmitting photovoltaic panel with a length of 120cm and a width of 60 cm;
wherein the light-transmitting photovoltaic panel comprises a transparent back panel, an EVA adhesive film, a plurality of cadmium telluride cells and an ITO thin film which are sequentially stacked, gaps are formed among the cadmium telluride cells, and the cadmium telluride cells are bonded with the transparent back panel through the EVA adhesive film,
a color layer with the thickness of 10 mu m is arranged on the transparent back plate and is formed by printing yellow UV (ultraviolet) photocuring ink;
and a one-way perspective film is attached to the color layer.
Example 2
The embodiment provides a take printing opacity photovoltaic module of one-way perspective film, includes:
a light-transmitting photovoltaic panel with a length of 120cm and a width of 60 cm;
wherein the light-transmitting photovoltaic panel comprises a transparent back panel, an EVA adhesive film, a plurality of cadmium telluride cells and an ITO thin film which are sequentially stacked, gaps are formed among the cadmium telluride cells, and the cadmium telluride cells are bonded with the transparent back panel through the EVA adhesive film,
referring to fig. 3, a concave portion 111 of 100cm × 40cm is etched in the middle of the surface of the transparent back plate 11 by using ultraviolet laser, and the depth of the concave portion 111 is 10 μm; the depth of the lower concave portion 111 is 10 μm; the surface of the transparent back plate 11 is provided with a color layer with the thickness of 10 μm, the color layer is adapted to the shape of the lower concave part 111 to form a containing cavity, a noctilucent layer with the thickness of 10 μm is arranged in the containing cavity, and the noctilucent layer is made of rare earth materials, in particular MHG-6D type luminescent powder of Zhejiang Brightness luminescence technology Limited company;
and one-way perspective films are attached to the surfaces of the color layer and the noctilucent layer.
Example 3
This example differs from example 2 only in that: the depth of the depressed portion 111 is 13 μm, the thickness of the color layer and the thickness of the luminous layer are both 13 μm,
the method comprises the following specific steps:
the embodiment provides a take printing opacity photovoltaic module of one-way perspective membrane, includes:
a light-transmitting photovoltaic panel with a length of 120cm and a width of 60 cm;
wherein the light-transmitting photovoltaic panel comprises a transparent back plate, an EVA adhesive film, a plurality of cadmium telluride cells and an ITO thin film which are sequentially stacked, gaps are formed among the cadmium telluride cells and the ITO thin film, the cadmium telluride cells are bonded with the transparent back plate through the EVA adhesive film,
referring to fig. 3, a concave portion 111 of 100cm × 40cm is etched in the middle of the surface of the transparent back plate 11 by using ultraviolet laser, and the depth of the concave portion 111 is 10 μm; the depth of the lower concave portion 111 is 13 μm; a color layer with the thickness of 13 μm is arranged on the surface of the transparent backboard 11, the color layer is adapted to the shape of the lower concave part 111 to form a containing cavity, a noctilucent layer with the thickness of 13 μm is arranged in the containing cavity, the noctilucent layer is made of rare earth materials, and is MHG-6D type luminescent powder of Zhejiang Ming Huffian luminescence technology Limited company;
and one-way perspective films are attached to the surfaces of the color layer and the noctilucent layer.
Example 4
This example differs from example 2 only in that: the depth of the lower recess 111 is 17 μm, the thickness of the color layer and the thickness of the luminous layer are both 17 μm,
the method comprises the following specific steps:
the embodiment provides a take printing opacity photovoltaic module of one-way perspective film, includes:
a light-transmitting photovoltaic panel with a length of 120cm and a width of 60 cm;
wherein the light-transmitting photovoltaic panel comprises a transparent back plate, an EVA adhesive film, a plurality of cadmium telluride cells and an ITO thin film which are sequentially stacked, gaps are formed among the cadmium telluride cells and the ITO thin film, the cadmium telluride cells are bonded with the transparent back plate through the EVA adhesive film,
referring to fig. 3, a concave portion 111 of 100cm × 40cm is etched in the middle of the surface of the transparent back plate 11 by using ultraviolet laser, and the depth of the concave portion 111 is 10 μm; the depth of the lower concave portion 111 is 17 μm; a color layer with the thickness of 17 micrometers is arranged on the surface of the transparent back plate 11, the color layer is adapted to the shape of the lower concave part 111 to form a containing cavity, a noctilucent layer with the thickness of 17 micrometers is arranged in the containing cavity, the noctilucent layer is made of rare earth materials, and specifically MHG-6D type luminescent powder of Zhejiang Ming Huffian luminescence technology Limited company;
and one-way perspective films are attached to the surfaces of the color layer and the noctilucent layer.
Example 5
This example differs from example 2 only in that: the depth of the lower recess 111 is 20 μm, the thickness of the color layer and the thickness of the luminous layer are both 20 μm,
the method comprises the following specific steps:
the embodiment provides a take printing opacity photovoltaic module of one-way perspective film, includes:
a light-transmitting photovoltaic panel with a length of 120cm and a width of 60 cm;
wherein the light-transmitting photovoltaic panel comprises a transparent back panel, an EVA adhesive film, a plurality of cadmium telluride cells and an ITO thin film which are sequentially stacked, gaps are formed among the cadmium telluride cells, and the cadmium telluride cells are bonded with the transparent back panel through the EVA adhesive film,
referring to fig. 3, a concave portion 111 of 100cm × 40cm is etched in the middle of the surface of the transparent back plate 11 by using ultraviolet laser, and the depth of the concave portion 111 is 10 μm; the depth of the lower concave portion 111 is 17 μm; a color layer with the thickness of 20 microns is arranged on the surface of the transparent back plate 11, the color layer is adapted to the shape of the lower concave part 111 to form a containing cavity, a noctilucent layer with the thickness of 20 microns is arranged in the containing cavity, and the noctilucent layer is made of rare earth materials, in particular MHG-6D type luminescent powder of Zhejiang Brightness luminescence technology Limited company;
and one-way perspective films are attached to the surfaces of the color layer and the noctilucent layer.
Comparative example 1
The comparative example only differs from example 1 in that: this comparative example was not provided with a half mirror film. The method comprises the following specific steps:
this comparative example provides a take printing opacity photovoltaic module of one-way perspective membrane, includes:
a light-transmitting photovoltaic panel with a length of 120cm and a width of 60 cm;
wherein the light-transmitting photovoltaic panel comprises a transparent back plate, an EVA adhesive film, a plurality of cadmium telluride cells and an ITO thin film which are sequentially stacked, gaps are formed among the cadmium telluride cells and the ITO thin film, the cadmium telluride cells are bonded with the transparent back plate through the EVA adhesive film,
a color layer with the thickness of 10 mu m is arranged on the transparent back plate and is formed by printing yellow UV light-cured printing ink;
and a one-way perspective film is attached to the color layer.
Comparative example 2
The comparative example only differs from example 1 in that: this comparative example replaces the half mirror film with a white layer having a thickness of 20 μm. The method comprises the following specific steps:
this comparative example provides a take printing opacity photovoltaic module of one-way perspective membrane, includes:
a light-transmitting photovoltaic panel with a length of 120cm and a width of 60 cm;
wherein the light-transmitting photovoltaic panel comprises a transparent back plate, an EVA adhesive film, a plurality of cadmium telluride cells and an ITO thin film which are sequentially stacked, gaps are formed among the cadmium telluride cells and the ITO thin film, the cadmium telluride cells are bonded with the transparent back plate through the EVA adhesive film,
a color layer with the thickness of 10 mu m is arranged on the transparent back plate 11 and is formed by printing yellow UV light-cured printing ink;
and a white layer with the thickness of 20 mu m is arranged on the color layer and is formed by printing white UV (ultraviolet) light curing ink.
Comparative example 3
This comparative example differs from example 2 only in that: this comparative example was provided without a half mirror film. The method comprises the following specific steps:
this comparative example provides a take printing opacity photovoltaic module of one-way perspective membrane, includes:
a light-transmitting photovoltaic panel with a length of 120cm and a width of 60 cm;
wherein the light-transmitting photovoltaic panel comprises a transparent back panel, an EVA adhesive film, a plurality of cadmium telluride cells and an ITO thin film which are sequentially stacked, gaps are formed among the cadmium telluride cells, and the cadmium telluride cells are bonded with the transparent back panel through the EVA adhesive film,
referring to fig. 3, a concave portion 111 of 100cm × 40cm is etched in the middle of the surface of the transparent back plate 11 by using ultraviolet laser, and the depth of the concave portion 111 is 10 μm; the surface of the transparent back plate 11 is provided with a color layer with a thickness of 10 μm, the color layer is adapted to the shape of the lower concave part 111 to form a containing cavity, a noctilucent layer with a thickness of 10 μm is arranged in the containing cavity, and the noctilucent layer is made of rare earth materials, in particular MHG-6D type luminescent powder of Zhejiang Brightness luminescence technology Limited.
Relevant experiments and effect data:
the photovoltaic modules having two-sided patterns of examples 1 to 5 and comparative examples 1 to 4 were subjected to a generated power test under the following test conditions:
at 1000W/m 2 The natural light of light intensity shines the one side at which the ITO film of printing opacity photovoltaic board is located, tests the generated power.
The test results are as follows:
| generating power (W) | |
| Example 1 | 51.7 |
| Example 2 | 53.9 |
| Example 3 | 54.2 |
| Example 4 | 54.1 |
| Example 5 | 53.7 |
| Comparative example 1 | 45.0 |
| Comparative example 2 | 45.2 |
| Comparative example 3 | 46.5 |
The generated power of example 1 was higher than that of comparative example 1, which shows that providing the half mirror film can effectively increase the generated power of the light-transmitting photovoltaic panel.
The generated power of example 1 is higher than that of comparative example 2, and the generated powers of comparative example 1 and comparative example 2 are substantially at the same level, which shows that the white pigment layer does not substantially contribute to the increase of the generated power of the light-transmitting photovoltaic panel, and the half mirror film can effectively increase the generated power of the light-transmitting photovoltaic panel compared to the white pigment layer.
The generated power of example 2 was higher than that of example 1, which shows that the arrangement of the noctilucent layer effectively increases the generated power of the light-transmitting photovoltaic panel.
The generated power of comparative example 3 is improved compared to comparative example 1, which shows that the addition of the noctilucent layer can improve the generated power of the light-transmitting photovoltaic panel. However, the generated power of the comparative example 2 is increased by a larger extent than that of the example 1, which shows that in the presence of the one-way perspective film, a part of ultraviolet light is reflected, and the noctilucent layer can absorb more ultraviolet light and release more visible light, so that the generated power of the light-transmitting photovoltaic panel is increased.
Various embodiments of the present application may exist in a range of forms; it is to be understood that the description in range format is merely for convenience and brevity and should not be construed as an inflexible limitation on the scope of the application; accordingly, the described range descriptions should be considered to have specifically disclosed all the possible sub-ranges as well as individual numerical values within that range. For example, it is contemplated that the description of a range from 1 to 6 has specifically disclosed sub-ranges, such as from 1 to 3, from 1 to 4, from 1 to 5, from 2 to 4, from 2 to 6, from 3 to 6, etc., as well as individual numbers within the stated range, such as 1, 2, 3, 4, 5, and 6, for example, as applicable regardless of the range. In addition, whenever a numerical range is indicated herein, it is meant to include any number (fractional or integer) recited within the range so indicated.
In the present application, unless otherwise specified, the use of directional words such as "upper" and "lower" specifically refer to the orientation of the figures in the drawings. In addition, in the description of the present specification, the terms "include", "including" and the like mean "including but not limited to". Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising 8230; \8230;" comprises 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element. In this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Herein, "and/or" describes an association relationship of associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a is present alone, A and B are present simultaneously, and B is present alone. For the association relationship of more than three associated objects described by "and/or", it means that any one of the three associated objects may exist alone, or any at least two of them may exist simultaneously, for example, for a, and/or B, and/or C, it may mean that any one of a, B, and C exists alone, or any two of them exist simultaneously, or three of them exist simultaneously. As used herein, "at least one" means one or more, and "a plurality" means two or more. "at least one," "at least one of the following," or similar expressions, refer to any combination of these items, including any combination of the singular or plural items. For example, "at least one (a), b, or c", or "at least one (a), b, and c", may each represent: a, b, c, a-b (i.e. a and b), a-c, b-c, or a-b-c, wherein a, b, and c can be single or multiple respectively.
The previous description is only an example of the present application, and is provided to enable any person skilled in the art to understand or implement the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The light-transmitting photovoltaic component with the unidirectional perspective film is characterized by comprising a light-transmitting photovoltaic plate, a color layer and the unidirectional perspective film,
the light-transmitting photovoltaic panel comprises a transparent back plate, an adhesive film, a plurality of cadmium telluride cells and an ITO (indium tin oxide) thin film, wherein the transparent back plate, the adhesive film, the cadmium telluride cells and the transparent back plate are sequentially stacked, gaps are formed among the cadmium telluride cells, the adhesive film and the transparent back plate, and the gaps are used for allowing the light-transmitting photovoltaic panel to transmit visible light;
the color layer is arranged on the transparent back plate, and the one-way perspective film is arranged on the color layer.
2. The light-transmitting photovoltaic module with the half mirror film according to claim 1, wherein the material of the color layer is UV light curable ink.
3. The light-transmitting photovoltaic module with the unidirectional perspective film as claimed in claim 1, wherein the surface of the transparent back plate is provided with a concave portion, the color layer is adapted to the shape of the concave portion to form a containing cavity, and the containing cavity is filled with a luminous material.
4. A light-transmitting photovoltaic module with a half mirror film according to claim 3, wherein the luminous material is a phosphorescent material which absorbs ultraviolet light and emits visible light.
5. The light-transmitting photovoltaic module with the half mirror film as claimed in claim 4, wherein the half mirror film is a half mirror film that reflects ultraviolet rays.
6. The light-transmitting photovoltaic module with the one-way see-through film according to claim 4, wherein the luminescent material is a rare earth luminescent material.
7. The light-transmitting photovoltaic module with a half mirror film according to claim 1, wherein the thickness of the color layer is 10-20 μm.
8. The light-transmitting photovoltaic module with the one-way vision film as claimed in claim 3, wherein the noctilucent material forms a noctilucent layer on the color layer, and the thickness of the noctilucent layer is 10-20 μm.
9. A window comprising a window frame and a light-transmitting portion provided on the window frame, wherein the light-transmitting portion comprises the light-transmitting photovoltaic module with a see-through film according to any one of claims 1 to 8.
10. A screen, comprising a screen frame and a picture portion disposed on the screen frame, the picture portion comprising the light-transmissive photovoltaic module with a half-mirror film of any one of claims 1-8.
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| CN114864715B (en) * | 2022-04-19 | 2024-03-05 | 杭州玻美文化艺术有限公司 | High-light-transmission granite effect photovoltaic module and production method thereof |
| CN115274897B (en) * | 2022-07-18 | 2023-06-06 | 江苏中来新材科技有限公司 | High-reflection photovoltaic backboard and double-sided photovoltaic module |
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| US20170194523A1 (en) * | 2014-02-06 | 2017-07-06 | Jusung Engineering Co., Ltd. | Photovoltaic With Improved Visibility and Method for Manufacturing Thereof |
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| CN115732590B (en) | 2023-08-11 |
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