CN218677167U

CN218677167U - Photovoltaic toughened glass

Info

Publication number: CN218677167U
Application number: CN202223109633.5U
Authority: CN
Inventors: 黄有立; 崔勇勇; 杨永红
Original assignee: Yilin Qianwo Tianjin Glass Co ltd
Current assignee: Yilin Qianwo Tianjin Glass Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-03-21
Anticipated expiration: 2032-11-23

Abstract

The utility model provides a photovoltaic toughened glass belongs to photovoltaic glass technical field, this photovoltaic toughened glass is including sealed bordure, and sealed bordure is by sealed bordure and sealed glue constitutes, and sealed gluey adhesion is at the sealed inner wall of borduring, the glass body, glass body fixed mounting is at the sealed inner chamber of borduring, and the glass body is by super white toughened glass layer, tempering double-staple cotton face glass layer, silicon solar cell panel, transparent PVB glue film and toughened glass layer combination form, the utility model discloses in, through setting up radiator unit, can be with heat conduction to the heat-conducting plate that silicon solar cell panel produced, then the heat-conducting plate can be with heat conduction to heat conduction flank, carries out the heat exchange with the air by radiating fin on the heat conduction flank again to with the heat removal, avoided the too high situation of silicon solar cell panel temperature, and then improved photovoltaic glass's generating efficiency, it is low to solve photovoltaic glass at high temperature environment electrical efficiency.

Description

Photovoltaic toughened glass

Technical Field

The utility model relates to a photovoltaic glass technical field particularly, relates to a photovoltaic toughened glass.

Background

Photovoltaic glass, also known as "photovoltaic glass," is special glass that utilizes solar radiation to generate electricity and has associated current extraction devices and cables. The photovoltaic glass consists of glass, solar cells, films, back glass, special metal wires and the like. The solar energy intelligent window is widely applied, such as a solar energy intelligent window, a solar energy pavilion, a photovoltaic glass building ceiling, a photovoltaic glass curtain wall and the like. The glass is divided into two categories of crystalline silicon photovoltaic glass and thin film photovoltaic glass, wherein the crystalline silicon photovoltaic glass and the thin film photovoltaic glass are divided into two categories of monocrystalline silicon and polycrystalline silicon and are commonly used as curtain wall materials.

The existing photovoltaic glass is easy to cause the temperature of the photovoltaic glass to rise under the action of temperature effect, the internal temperature can reach more than 80 ℃ in hot summer, the internal temperature can also easily reach 60-80 ℃ in spring and autumn, and the actual power generation efficiency of the solar photovoltaic cell panel can be greatly reduced due to high temperature.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a photovoltaic toughened glass aims at providing a photovoltaic glass that can have the heat dissipation function to avoid the too high situation of temperature of photovoltaic glass inside, and then improve photovoltaic glass's generating efficiency, solve the problem that photovoltaic glass generated efficiency is low under high temperature environment.

The utility model discloses a realize like this: the utility model provides a photovoltaic toughened glass, which comprises a sealing edge, wherein the sealing edge is composed of a sealing edge and a sealant, and the sealing adhesive is adhered to the inner wall of the sealing edge;

the glass body is fixedly arranged in an inner cavity of the sealing edge covering and is formed by combining an ultra-white toughened glass layer, a toughened double-stapled cotton face glass layer, a silicon solar cell panel, a transparent PVB adhesive layer and a toughened glass layer, wherein the ultra-white toughened glass layer, the toughened double-stapled cotton face glass layer, the silicon solar cell panel, the transparent PVB adhesive layer and the toughened glass layer are sequentially arranged in the inner cavity of the sealing glue from outside to inside;

radiator unit, radiator unit fixed mounting is in the outside of sealed borduring, radiator unit comprises heat conduction flank, radiating fin and heat-conducting plate, the quantity of heat conduction flank is two, radiating fin's quantity is a plurality of, the crack department between silicon solar cell panel and transparent PVB glue film is established to the heat-conducting plate, the both sides of heat-conducting plate are run through sealed bordure and respectively with two heat conduction flank fixed connection, radiating fin fixed mounting be in on the heat conduction flank.

In an embodiment of the present invention, the thickness of the sealing edge is 5-10mm, and the thickness of the sealing glue is 1-2mm.

In an embodiment of the present invention, the thickness of the heat conducting plate is 1-3mm, and the heat conducting plate is provided with a silica gel heat conducting layer.

In an embodiment of the present invention, the thickness of the silica gel heat conducting layer is 0.5-2mm.

In an embodiment of the present invention, the top of the silica gel heat conducting layer is in close contact with the silicon solar cell panel.

In an embodiment of the present invention, the bottom of the silica gel heat conducting layer is in close contact with the heat conducting plate.

In an embodiment of the present invention, the distance between the heat dissipation fins is 1-3cm, the sealing edge is made of rubber, the sealant is silicone glass glue or polyurethane glue, the thickness of the ultra-white toughened glass layer is 4-8mm, and the thickness of the toughened glass layer is 1-4mm.

In an embodiment of the present invention, the outer edge of the glass body extends into the inner cavity of the sealant and is attached to the sealant.

The beneficial effects of the utility model are that: through setting up radiator unit, can be with heat conduction to the heat-conducting plate that silicon solar cell panel produced, then the heat-conducting plate can be with heat conduction to heat conduction flank, carries out the heat exchange by radiating fin and air on the heat conduction flank again to dispel the heat, avoided the too high situation of silicon solar cell panel temperature, and then improve photovoltaic glass's generating efficiency, it is low to solve photovoltaic glass under high temperature environment generating efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic three-dimensional structure diagram of a photovoltaic toughened glass provided by an embodiment of the present invention;

fig. 2 is a schematic cross-sectional structure view of a sealing edge in photovoltaic toughened glass according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional structure view of a photovoltaic tempered glass provided by an embodiment of the present invention;

fig. 4 is the embodiment of the utility model provides a heat radiation assembly's among photovoltaic toughened glass structure sketch map.

In the figure: 100-sealing and edge wrapping; 101-sealing glue; 110-super white toughened glass layer; 111-tempering the double-staple cotton face glass layer; 112-a silicon solar panel; 113-a clear PVB glue layer; 114-a layer of tempered glass; 120-thermally conductive side flaps; 121-radiating fins; 122-a thermally conductive plate; 123-silica gel heat conduction layer.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a photovoltaic toughened glass comprises a sealing edge, wherein the sealing edge is composed of a sealing edge 100 and a sealant 101, the sealant 101 is adhered to the inner wall of the sealing edge 100, the thickness of the sealing edge 100 is 5-10mm, the thickness of the sealant 101 is 1-2mm, the sealing edge 100 is made of rubber, and the sealant 101 is made of silicone glass glue or polyurethane glue;

the glass body is fixedly arranged in an inner cavity of the sealing edge covering, the outer edge of the glass body extends into the inner cavity of the sealing glue 101 and is attached to the sealing glue 101, the glass body is formed by combining an ultra-white toughened glass layer 110, a toughened double-stapled cotton surface glass layer 111, a silicon solar cell panel 112, a transparent PVB glue layer 113 and a toughened glass layer 114, the ultra-white toughened glass layer 110, the toughened double-stapled cotton surface glass layer 111, the silicon solar cell panel 112, the transparent PVB glue layer 113 and the toughened glass layer 114 are sequentially arranged in the inner cavity of the sealing glue 101 from outside to inside, the thickness of the ultra-white toughened glass layer 110 is 4-8mm, and the thickness of the toughened glass layer 114 is 1-4mm;

the heat dissipation assembly is fixedly installed on the outer side of the sealing edge covering, the heat dissipation assembly is composed of two heat conduction side wings 120, heat dissipation fins 121 and a heat conduction plate 122, the number of the heat conduction side wings 120 is two, the number of the heat dissipation fins 121 is a plurality, the heat conduction plate 122 is arranged at a gap between the silicon solar cell panel 112 and the transparent PVB adhesive layer 113, two sides of the heat conduction plate 122 penetrate through the sealing edge covering and are fixedly connected with the two heat conduction side wings 120 respectively, the heat dissipation fins 121 are fixedly installed on the heat conduction side wings 120, the thickness of the heat conduction plate 122 is 1-3mm, a silica gel heat conduction layer 123 is arranged on the heat conduction plate 122, the thickness of the silica gel heat conduction layer 123 is 0.5-2mm, the top of the silica gel heat conduction layer 123 is in close contact with the silicon solar cell panel 112, the bottom of the silica gel heat conduction layer 123 is in close contact with the heat conduction plate 122, and the distance between the heat dissipation fins 121 is 1-3cm.

Specifically, this photovoltaic toughened glass's theory of operation: silicon solar cell panel 112 can produce the heat when carrying out photoelectric conversion, the adhesion of silica gel heat-conducting layer 123 can be with the heat conduction to heat-conducting plate 122 that silicon solar cell panel 112 produced in silicon solar cell panel 112 below, then heat-conducting plate 122 can be with heat conduction to heat conduction flank 120, heat exchange is carried out with the air by radiating fin 121 on the heat conduction flank 120 again, thereby dispel the heat, the too high situation of silicon solar cell panel 112 temperature has been avoided, and then improve photovoltaic glass's generating efficiency, it is low to solve photovoltaic glass under high temperature environment generating efficiency.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art can make various modifications and variations; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A photovoltaic toughened glass is characterized by comprising

The sealing edge covering comprises a sealing edge covering (100) and a sealing glue (101), wherein the sealing glue (101) is adhered to the inner wall of the sealing edge covering (100);

the glass body is fixedly installed in an inner cavity of the sealing edge, the glass body is formed by combining an ultra-white toughened glass layer (110), a toughened double-stapled cotton face glass layer (111), a silicon solar panel (112), a transparent PVB adhesive layer (113) and a toughened glass layer (114), and the ultra-white toughened glass layer (110), the toughened double-stapled cotton face glass layer (111), the silicon solar panel (112), the transparent PVB adhesive layer (113) and the toughened glass layer (114) are sequentially arranged in the inner cavity of the sealing glue (101) from outside to inside;

radiator unit, radiator unit fixed mounting is in the outside of sealed borduring, radiator unit comprises heat conduction flank (120), radiating fin (121) and heat-conducting plate (122), the quantity of heat conduction flank (120) is two, the quantity of radiating fin (121) is a plurality of, the crack department between silicon solar cell panel (112) and transparent PVB glue film (113) is established in heat-conducting plate (122), the both sides of heat-conducting plate (122) are run through sealed bordure and respectively with two heat conduction flank (120) fixed connection, radiating fin (121) fixed mounting be in on the heat conduction flank (120).

2. The photovoltaic tempered glass of claim 1, wherein the thickness of the sealing edge (100) is 5-10mm, and the thickness of the sealant (101) is 1-2mm.

3. The photovoltaic toughened glass as claimed in claim 1, wherein the thickness of the heat conducting plate (122) is 1-3mm, and a silica gel heat conducting layer (123) is arranged on the heat conducting plate (122).

4. A photovoltaic tempered glass according to claim 3, wherein the thickness of the silicone heat conducting layer (123) is 0.5-2mm.

5. A photovoltaic toughened glass as claimed in claim 4 wherein the top of the silicone heat conducting layer (123) is in intimate contact with the silicon solar panel (112).

6. The photovoltaic tempered glass of claim 5, wherein the bottom of the silicone heat conducting layer (123) is in close contact with the heat conducting plate (122).

7. The photovoltaic tempered glass of claim 1, wherein the distance between the plurality of heat dissipation fins (121) is 1-3cm, the thickness of the ultra-white tempered glass layer (110) is 4-8mm, and the thickness of the tempered glass layer (114) is 1-4mm.

8. The photovoltaic toughened glass according to claim 1, wherein the outer edge of the glass body extends into the inner cavity of the sealant (101) and is attached to the sealant (101).