CN218568849U

CN218568849U - Photovoltaic glass for anti-glare photovoltaic module

Info

Publication number: CN218568849U
Application number: CN202221664315.2U
Authority: CN
Inventors: 冯敏; 金健; 俞金华
Original assignee: Yangzhou Jinghua New Energy Technology Co ltd
Current assignee: Yangzhou Jinghua New Energy Technology Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2023-03-03
Anticipated expiration: 2032-06-30

Abstract

The utility model provides a photovoltaic glass for an anti-dazzle photovoltaic component, which comprises a battery string and a glass substrate, wherein an anti-aging glue film is arranged between the battery string and the glass substrate, a high-light-transmission glue film is arranged above the battery string, an anti-dazzle glass substrate is arranged above the high-light-transmission glue film, and the anti-dazzle glass substrate, the high-light-transmission glue film, the battery string, the anti-aging glue film and the photovoltaic glass substrate are sequentially bonded and packaged; the anti-dazzle glass substrate surface is equipped with a plurality of glass lenses, glass lens interval evenly distributed, glass lens are solid semicircle sphere structure, four right angle departments of anti-dazzle glass substrate and glass substrate are equipped with the mounting hole, through set up hemispherical glass lens on anti-dazzle glass substrate, can play the light trapping effect, can effectively avoid the glare, the transmissivity is high, the reflection on subassembly surface has been reduced, the absorption rate of sunlight has been improved, can effectively reduce the reflectivity of light, reduce the intensity of reverberation, light pollution has been avoided.

Description

Photovoltaic glass for anti-glare photovoltaic module

Technical Field

The utility model relates to the field of photovoltaic technology, especially, relate to a photovoltaic glass for anti-dazzle photovoltaic module.

Background

At present, with the development of modern industry, the global energy crisis and the problem of air pollution are increasingly prominent, solar energy is highly regarded as an ideal renewable clean energy, and all countries in the world are dedicated to the development and utilization of solar energy resources. The photovoltaic cell can convert solar energy into electric energy by utilizing the photovoltaic effect, and the solar energy is fully and effectively utilized, so that the application range of the photovoltaic cell is increasingly wide along with the development of the photovoltaic industry, and the market scale is gradually enlarged.

Solar photovoltaic power generation, as an important renewable energy source, has slowly permeated into various scenes of life, and at present, a large number of office buildings, factory building roofs, large public buildings and the like are provided with photovoltaic glass components. However, due to the characteristics of the flat glass, the surface of the tempered glass is particularly easy to form mirror reflection, so that reflection glare is caused, the use of the component in important occasions with high light pollution such as airports is limited, the use range is small, the traditional photovoltaic component only has a power generation function, the surface of the glass can reach a high temperature of 70-80 ℃ in the power generation process, the temperature characteristic of the photovoltaic component is that under the same irradiation condition, the higher the temperature is, the lower the photoelectric conversion efficiency is, and 70-80% of heat energy in the part is not effectively utilized.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a photovoltaic glass for anti-dazzle photovoltaic module.

The utility model discloses a following technical scheme realizes:

a photovoltaic glass for an anti-glare photovoltaic assembly comprises a battery string and a glass substrate, wherein an anti-aging adhesive film is arranged between the battery string and the glass substrate, a high-light-transmission adhesive film is arranged above the battery string, an anti-glare glass substrate is arranged above the high-light-transmission adhesive film, and the anti-glare glass substrate, the high-light-transmission adhesive film, the battery string, the anti-aging adhesive film and the photovoltaic glass substrate are sequentially bonded and packaged;

the surface of the anti-dazzle glass substrate is provided with a plurality of glass lenses, the glass lenses are uniformly distributed at intervals, the glass lenses are of a solid semicircular ball structure, and mounting holes are formed in four right-angle positions of the anti-dazzle glass substrate and the glass substrate;

the outer surface of the glass lens is provided with a reflecting film, the reflecting film is made of a transparent high polymer material, and the reflecting film is coated on the glass lens;

and a heat absorbing device is arranged on the side edge of the glass substrate.

The photovoltaic glass substrate is hollow, a pipeline is arranged in the photovoltaic glass substrate, the pipeline is in a U-shaped design with the end to end connection, a water inlet pipe is arranged at one end of the pipeline, and a water outlet pipe is arranged at the other end of the pipeline;

the solar photovoltaic heat collector is characterized in that a water inlet pipe and a water outlet pipe of the pipeline are arranged on the same side of the side wall of the photovoltaic glass substrate, the water inlet pipe and the water outlet pipe are connected with a heat absorption device, the heat absorption device comprises a circulating water tank, and a circulating water pump is arranged in the circulating water tank.

The battery cluster includes two at least electricity generation chips, even equidistance distributes between the electricity generation chip, the electricity generation chip passes through the busbar and establishes ties, the electricity generation chip adopts monocrystalline silicon piece or polycrystalline silicon piece, the busbar adopts the copper strips.

The photovoltaic glass is characterized in that waterproof barrier strips are arranged on the periphery of the photovoltaic glass and are made of C-shaped flexible materials, the waterproof barrier strips are bonded on the periphery of the photovoltaic glass, and sealant is coated on the positions, in contact with the photovoltaic glass, of the waterproof barrier strips.

Compared with the prior art, the utility model, through set up hemispherical glass lens on anti-dazzle glass substrate, can play the light trapping effect, shine on hemispherical circular arc lens when sunshine, most is directly absorbed, a small part is absorbed once more through refraction repeatedly, thereby have the light trapping effect, can effectively avoid the glare, the transmissivity is high, the reflection on subassembly surface has been reduced, the absorptivity of sunlight has been improved, solar cell's conversion efficiency has been increased, and when satisfying certain light transmissivity, can effectively reduce the reflectivity of light, reduce the intensity of reverberation, light pollution has been avoided;

the inside pipeline that sets up of glass substrate carries out ingenious combination with photovoltaic and light and heat, carries out the fretwork with the inside of glass substrate and handles, forms the pipeline that can pass through the coolant liquid, and the circulation through the coolant liquid both can cool down photovoltaic module, can collect light and heat again, through being connected with outside special circulation tank, continuous with heat energy transfer for the water of circulation tank in to the circulation tank heat, energy-concerving and environment-protective.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of an anti-glare glass substrate according to the present invention;

FIG. 3 isbase:Sub>A schematic sectional view taken along line A-A of FIG. 1;

FIG. 4 is a schematic view showing a structure of connecting a glass substrate and a circulation tank;

in the figure: 1. an anti-glare glass substrate; 11. a seal ring; 12. mounting holes; 13. a glass lens; 131. a reflective film; 14. a waterproof barrier strip; 15. a water inlet pipe; 16. a water outlet pipe; 17. a pipeline; 2. a high light transmission glue film; 3. A battery string; 4. an anti-aging adhesive film; 5. a glass substrate; 6. a water circulating pump; 7. and a circulating water tank.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

The present invention will be further explained with reference to the accompanying drawings,

as shown in fig. 1-4, a photovoltaic glass for an anti-glare photovoltaic module comprises a battery string 3 and a glass substrate 5, wherein an anti-aging adhesive film 4 is arranged between the battery string 3 and the glass substrate 5, a high-light-transmission adhesive film 2 is arranged above the battery string 3, an anti-glare glass substrate 1 is arranged above the high-light-transmission adhesive film 2, and the anti-glare glass substrate 1, the high-light-transmission adhesive film 2, the battery string 3, the anti-aging adhesive film 4 and the photovoltaic glass substrate 5 are sequentially bonded and packaged; the high printing opacity glued membrane 2 and ageing-resistant glued membrane 4 are EVA or POE or PVB material, and EVA or POE or PVB material has high light transmissivity and ageing-resistant performance, has improved photoelectric conversion efficiency, increase of service life, and the subassembly is with low costs.

The anti-dazzle glass substrate comprises an anti-dazzle glass substrate 1 and is characterized in that a plurality of glass lenses 13 are arranged on the surface of the anti-dazzle glass substrate 1, the radius of each glass lens 13 is 0.5-1 mm, the distances between the glass lenses 13 are evenly distributed, the distances between the glass lenses 13 are 1-2mm, the glass lenses 13 are of a solid semi-sphere structure, mounting holes 12 are formed in four right-angle positions of the anti-dazzle glass substrate 1 and the glass substrate 5, sealing rings 11 are arranged in the mounting holes 12, the sealing rings 11 are made of wear-resistant rubber, gaps can be sealed, water vapor is prevented from entering the interior of the device, and the sealing performance of the whole device is improved.

The convex lens light-gathering and matrix arrangement phase structure of the glass lenses 13 enables light rays to be gathered and projected to the surface of the battery string 3 to increase light energy absorption after entering glass basically, and the distance between the glass lenses 13 is designed to be 1-2mm, so that dust can be washed away in rainy days, and the dust is prevented from influencing sunlight absorption.

The outer surface of the glass lens 13 is provided with a reflective film 131, the reflective film 131 is made of a transparent polymer material, and the reflective film 131 is coated on the glass lens 13; the provision of the reflective film 131 further reduces reflection of light.

And a heat absorbing device is arranged on the side edge of the glass substrate 5.

The photovoltaic glass substrate 5 is hollow, a pipeline 17 is arranged inside the photovoltaic glass substrate 5, the pipeline 17 is in an end-to-end U-shaped design, a water inlet pipe 15 is arranged at one end of the pipeline 17, and a water outlet pipe 16 is arranged at the other end of the pipeline 17;

the water inlet pipe 15 and the water outlet pipe 16 of the pipeline 17 are arranged on the same side of the side wall of the photovoltaic glass substrate 5, the water inlet pipe 15 and the water outlet pipe 16 are connected with a heat absorption device, the heat absorption device comprises a circulating water tank 7, and a circulating water pump 6 is arranged inside the circulating water tank 7.

The battery string 3 comprises at least two power generation chips which are uniformly distributed at equal intervals, the power generation chips are connected in series through conductive strips, the power generation chips are monocrystalline silicon wafers or polycrystalline silicon wafers, and the conductive strips are copper strips;

photovoltaic glass is equipped with waterproof blend stop 14 all around, waterproof blend stop 14 is the flexible material of "C" font, waterproof blend stop 14 bonds around photovoltaic glass, the local coating of waterproof blend stop 14 and the contact of photovoltaic glass has sealed glue, and waterproof blend stop 14 adopts the silica gel material, and the soft harmless device surface of silica gel material, and sealed waterproof performance is good, prevents that the rainwater dust from getting into, improves photovoltaic module's life.

The utility model discloses a theory of use is: during the use, first according to anti-dazzle glass substrate 1, high printing opacity glued membrane 2, battery cluster 3, ageing-resistant glued membrane 4 and glass substrate 5 bond each other in proper order, the pressfitting encapsulation, then bond waterproof blend stop 14 on photovoltaic glass, after sunshine shines on glass lens 13, most is directly absorbed, a small part is absorbed again through repeated refraction, thereby have the light trapping effect, can effectively avoid the glare, the transmissivity is high, the reflection on subassembly surface has been reduced, the absorptivity of sunlight has been improved, solar cell's conversion efficiency has been increased, after photovoltaic module shines the sun, start circulating water pump 6, continuous heat energy transfer is for circulating water tank 7 and is heated the water in the circulating tank, energy saving and environmental protection.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A photovoltaic glass for an anti-glare photovoltaic module, comprising a cell string (3) and a glass substrate (5), characterized in that: an anti-aging glue film (4) is arranged between the battery string (3) and the glass substrate (5), a high-light-transmission glue film (2) is arranged above the battery string (3), an anti-glare glass substrate (1) is arranged above the high-light-transmission glue film (2), and the anti-glare glass substrate (1), the high-light-transmission glue film (2), the battery string (3), the anti-aging glue film (4) and the photovoltaic glass substrate (5) are sequentially bonded and packaged;

the anti-dazzle glass substrate is characterized in that a plurality of glass lenses (13) are arranged on the surface of the anti-dazzle glass substrate (1), the glass lenses (13) are uniformly distributed at intervals, the glass lenses (13) are of a solid semi-sphere structure, and mounting holes (12) are formed in four right angles of the anti-dazzle glass substrate (1) and the glass substrate (5);

the outer surface of the glass lens (13) is provided with a reflecting film (131), the reflecting film (131) is made of a transparent high polymer material, and the reflecting film (131) is coated on the glass lens (13);

and a heat absorbing device is arranged on the side edge of the glass substrate (5).

2. A photovoltaic glass for an anti-glare photovoltaic module, according to claim 1, wherein: the photovoltaic glass substrate (5) is hollowed, a pipeline (17) is arranged inside the photovoltaic glass substrate (5), the pipeline (17) is in an end-to-end U-shaped design, a water inlet pipe (15) is arranged at one end of the pipeline (17), and a water outlet pipe (16) is arranged at the other end of the pipeline (17);

the solar photovoltaic heat collector is characterized in that a water inlet pipe (15) and a water outlet pipe (16) of the pipeline (17) are arranged on the same side of the side wall of the photovoltaic glass substrate (5), the water inlet pipe (15) and the water outlet pipe (16) are connected with a heat absorbing device, the heat absorbing device comprises a circulating water tank (7), and a circulating water pump (6) is arranged inside the circulating water tank (7).

3. A photovoltaic glass for an anti-glare photovoltaic module, according to claim 2, wherein: the battery string (3) comprises at least two power generation chips, the power generation chips are evenly distributed at equal intervals and are connected in series through conductive bars, the power generation chips are monocrystalline silicon wafers or polycrystalline silicon wafers, and the conductive bars are copper strips.

4. A photovoltaic glass for an anti-glare photovoltaic assembly, as claimed in claim 2, wherein: the photovoltaic glass is provided with waterproof barrier strips (14) on the periphery, the waterproof barrier strips (14) are made of C-shaped flexible materials, the waterproof barrier strips (14) are bonded on the periphery of the photovoltaic glass, and sealant is coated on the positions, contacted with the photovoltaic glass, of the waterproof barrier strips (14).