CN217037130U

CN217037130U - Energy-efficient photovoltaic compoboard

Info

Publication number: CN217037130U
Application number: CN202220233992.2U
Authority: CN
Inventors: 王纪安
Original assignee: Tai'an Xinduo'an Shoes Co ltd
Current assignee: Tai'an Xinduo'an Shoes Co ltd
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-07-22
Anticipated expiration: 2032-01-28

Abstract

The utility model discloses the technical field of photovoltaic combination plates, in particular to a high-efficiency energy-saving photovoltaic combination plate, which comprises a protection component and a photovoltaic combination plate component, wherein the protection component is fixedly connected to the lower end of the photovoltaic combination plate component, a galvanized corrugated plate is arranged below the protection component, a plurality of first fixing blocks are arranged below the photovoltaic combination plate component, a supporting rod is fixedly arranged at the lower end of the first fixing block, silicon crystal plates are uniformly bonded between a second EVA adhesive layer and the first EVA adhesive layer, a gap with the width within 1cm is arranged between every two adjacent silicon crystal plates, a galvanized corrugated plate is fixedly arranged at the lower end of the first protection plate through the second fixing block, when sunlight irradiates on the silicon crystal plates, the sunlight irradiates on the galvanized corrugated plate below through the gap between the silicon crystal plates, the galvanized corrugated plate reflects the sunlight which passes through the gap between the silicon crystal plates to the lower end of the silicon crystal plates to perform secondary light energy absorption, the absorptivity of the light energy of the photovoltaic panel is improved.

Description

Efficient energy-saving photovoltaic composite board

Technical Field

The utility model relates to the field of photovoltaic composite boards, in particular to a high-efficiency energy-saving photovoltaic composite board.

Background

Photovoltaic panel assemblies are power generation devices that produce direct current electricity when exposed to sunlight, and consist of thin solid photovoltaic cells made almost entirely of semiconductor materials (e.g., silicon), which can operate for long periods of time without any loss due to the absence of moving parts, simple photovoltaic cells that can power watches and computers, more complex photovoltaic systems that can provide lighting for houses and power grids, and different shapes that can be connected to produce more electricity, and surfaces of ceilings and buildings that use photovoltaic panel assemblies, even as part of windows, skylights, or shelters, are commonly referred to as building-attached photovoltaic systems.

The prior art has the following defects: the existing photovoltaic composite board has low sunlight absorption rate and low generating capacity efficiency, and cannot absorb sunlight irradiated on the photovoltaic composite board for the second time.

Therefore, there is a need for an efficient and energy-saving photovoltaic composite panel.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides an efficient energy-saving photovoltaic composite board, which is characterized in that a protective part is arranged at the lower end of a photovoltaic composite board part, and a galvanized corrugated plate is arranged below the protective part, so that the problems that the photovoltaic composite board has low sunlight absorption rate, the generating capacity efficiency is low, and the sunlight irradiated on the photovoltaic composite board cannot be secondarily absorbed are solved.

In order to achieve the above purpose, the utility model provides the following technical scheme: the efficient energy-saving photovoltaic combined plate comprises a protection component and a photovoltaic combined plate component, wherein the protection component is fixedly connected to the lower end of the photovoltaic combined plate component, a galvanized corrugated plate is arranged below the protection component, a plurality of first fixing blocks are arranged below the photovoltaic combined plate component, and supporting rods are fixedly mounted at the lower ends of the first fixing blocks.

Preferably, the photovoltaic composite panel component includes toughened glass, toughened glass is level and smooth white glass, it has EVA glue film one to fix to bond on the toughened glass lower extreme lateral wall, one side that toughened glass was kept away from to the EVA glue film is fixed to bond has the silicon crystal board, the silicon crystal board is equipped with a plurality of, a plurality of one side that EVA glue film one was kept away from to the silicon crystal board is fixed to bond has EVA glue film two, a plurality of silicon crystal board evenly distributed is between EVA glue film two and EVA glue film one, adjacent two all be equipped with the clearance between the silicon crystal board, the width in clearance is between 1 cm.

Preferably, the protection component is a first protection plate, one end of the first protection plate is fixedly bonded to the side wall of the second EVA adhesive layer, which is far away from the silicon crystal plate, and the first protection plate is one of a PS organic plate, a stress plate or tempered glass.

Preferably, the lower end side wall of the first protection plate is fixedly connected with the upper end side wall of the first fixing block, and a plurality of second fixing blocks are further fixedly mounted on the lower end side wall of the first protection plate.

Preferably, the thickness of the second fixing blocks is set to be 7cm to 10cm, and the side walls of the lower ends of the second fixing blocks are fixedly connected with the side walls of the upper ends of the galvanized corrugated plates.

Preferably, the protection component is a second protection plate, one end of the second protection plate is fixedly bonded to the side wall of the second EVA adhesive layer far away from one end of the silicon crystal plate, and the second protection plate is made of toughened glass.

The utility model has the beneficial effects that:

1. the silicon crystal plates are uniformly bonded between the EVA glue layer II and the EVA glue layer I, a gap with the width within 1cm is formed between every two adjacent silicon crystal plates, the glass galvanized plate is fixedly mounted at the lower end of the protective plate I through the fixing block II, when sunlight irradiates on the silicon crystal plates, the sunlight irradiates on the galvanized corrugated plate below through the gap between the silicon crystal plates, the galvanized corrugated plate reflects the sunlight passing through the gap between the silicon crystal plates to the lower ends of the silicon crystal plates to carry out secondary light energy absorption, and the light energy absorption rate of the photovoltaic plates is improved;

2. a gap with the width of 1cm is arranged between two adjacent silicon crystal plates, and a galvanized corrugated plate is fixedly arranged below the gap, so that the silicon crystal plates are reduced in area, and the power generation rate is improved.

Drawings

FIG. 1 is a side view of the overall structure of example 1 provided by the present invention;

fig. 2 is a schematic side sectional view of a photovoltaic composite panel component according to example 1 of the present invention;

fig. 3 is a schematic structural diagram of a photovoltaic composite panel component according to example 1 provided in the present invention;

fig. 4 is a schematic side sectional view of a protective member according to embodiment 2 of the present invention.

In the figure: 1 toughened glass, 2EVA adhesive layer I, 3 silicon crystal plate, 4EVA adhesive layer II, 5 protective plate I, 6 fixed block I, 7 fixed block II, 8 galvanized corrugated plate, 9 support rod, 10 protective plate II, 100 protective part and 200 photovoltaic combined plate part.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example 1:

referring to fig. 1-3, the present invention provides an energy-efficient photovoltaic panel, which includes a protection component 100 and a photovoltaic panel component 200;

the protection part 100 is fixedly connected to the lower end of the photovoltaic combined board part 200, a galvanized corrugated board 8 is arranged below the protection part 100, the galvanized corrugated board 8 plays a role in reflecting sunlight, the irradiated sunlight is emitted to the lower end of the silicon crystal board 3, the silicon crystal board 3 carries out secondary absorption on the irradiated sunlight, a plurality of first fixing blocks 6 are arranged below the photovoltaic combined board part 200, supporting rods 9 are fixedly arranged at the lower ends of the first fixing blocks 6, and the supporting rods 9 play a role in supporting the high-efficiency energy-saving photovoltaic combined board.

The photovoltaic combination board component 200 comprises toughened glass 1, the toughened glass 1 is smooth white glass, the light transmittance of the toughened glass 1 is increased, and the silicon crystal boards 3 are protected, an EVA adhesive layer I2 is fixedly adhered to the side wall of the lower end of the toughened glass 1, EVA refers to an ethylene-vinyl acetate copolymer and a rubber-plastic foam material made of the ethylene-vinyl acetate copolymer, the photovoltaic combination board component has the functions of shock resistance, moisture resistance and fixation for articles, a silicon crystal board 3 is fixedly adhered to one side, away from the toughened glass 1, of the EVA adhesive layer I2, a plurality of silicon crystal boards 3 are fixedly adhered to one side, away from the EVA adhesive layer I2, of the plurality of silicon crystal boards 3, the plurality of silicon crystal boards 3 are uniformly distributed between the EVA adhesive layer II 4 and the EVA adhesive layer I2, gaps are arranged between every two adjacent silicon crystal boards 3, the width of each gap is 1cm, and the photovoltaic combination board component plays a role of enabling sunlight to penetrate through the silicon crystal boards 3 and irradiate the lower zinc-plated board 8 after irradiating the silicon boards 3, the galvanized corrugated plate 8 is a mirror, sunlight which is irradiated on the galvanized corrugated plate 8 is reflected on the side wall of the lower end of the silicon crystal plate 3, the area of the silicon crystal plate 3 is reduced, the production cost of the high-efficiency energy-saving photovoltaic combination plate is reduced, and the power generation efficiency is improved.

The protection component 100 is a first protection plate 5, one end of the first protection plate 5 is fixedly bonded to the side wall of one end, far away from the silicon crystal plate 3, of the second EVA adhesive layer 4, the first protection plate 5 is one of a PS organic plate or a stress plate, the PS organic plate or the stress plate is transparent, and the first protection plate 5 plays a role in protecting the silicon crystal plate 3.

The lower end side wall of the first protection plate 5 is fixedly connected with the upper end side wall of the first fixing block 6, a plurality of second fixing blocks 7 are fixedly arranged on the lower end side wall of the first protection plate 5, the thickness of each second fixing block 7 is set to be between 7cm and 10cm, the lower end side walls of each second fixing block 7 are fixedly connected with the upper end side wall of the galvanized corrugated plate 8, the galvanized corrugated plates 8 play a role of reflecting sunlight passing through gaps among the silicon crystal plates 3 to the lower ends of the silicon crystal plates 3 to perform secondary light energy absorption and improve the light energy absorption of the photovoltaic plates, the galvanized corrugated plates can be directly paved on the structural roof without installing the galvanized corrugated plates in the existing factory workshop, and aluminum foil reflective paper can be directly paved to replace the galvanized corrugated plates, because the steel structure factory building roof all is the various steel tile that uses, various steel tile is that the cell type structure is close with the wave form mutually, reaches the same reflection of light effect, has reduced manpower and installation construction cost.

The application process of the utility model is as follows: the technical personnel in the field are through evenly bonding silicon crystal plate 3 between EVA glue film two 4 and EVA glue film one 2, fix bonding toughened glass 1 at the EVA glue film one 2 other end, fix bonding protection shield one 5 at the other end of EVA glue film two 4, support photovoltaic compoboard part 200 through fixed block one 6 and bracing piece 9, through fixed block two 7 at the lower extreme fixed mounting galvanized sheet glass 8 of protection shield one 5, when sunshine shines on silicon crystal plate 3, sunshine can shine on the galvanized wave form board 8 of below through the space between the silicon crystal plate 3, galvanized wave form board 8 will reflect the sunshine through the space between the silicon crystal plate 3 to the silicon crystal plate 3 lower extreme, carry out secondary light energy absorption, improve the absorptivity of photovoltaic board light energy.

Example 2:

referring to fig. 4, the present invention provides an energy-efficient photovoltaic panel, which includes a protection component 100;

the protection part 100 is the second protection plate 10, one end of the second protection plate 10 is fixedly bonded on the side wall of one end of the second EVA adhesive layer 4 far away from the silicon crystal plate 3, the second protection plate 10 is toughened glass, and the toughened glass plays a role in protecting the silicon crystal plate 3, but the toughened glass is longer than the service life of the PS plate and the endurance plate, and can play a role in protecting and preventing moisture of the silicon crystal plate.

The using process of the utility model is as follows: compared with the embodiment 1, the protection component 100 in this embodiment is the second protection plate 10, one end of the second protection plate 10 is fixedly bonded to the side wall of the second EVA glue layer 4, which is far away from the silicon crystal plate 3, the second protection plate 10 is the toughened glass, and the toughened glass plays a role in protecting the silicon crystal plate 3, but the toughened glass has a longer service life than the PS plate and the endurance plate, and can play a role in protecting and preventing moisture for the silicon crystal plate.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.

Claims

1. The utility model provides an energy-efficient photovoltaic compoboard, includes protection part (100) and photovoltaic compoboard part (200), protection part (100) fixed connection is at the lower extreme of photovoltaic compoboard part (200), its characterized in that, the below of protection part (100) is equipped with zinc-plated corrugated plate (8), photovoltaic compoboard part (200) below is equipped with a plurality of fixed block (6), the lower extreme fixed mounting of fixed block (6) has bracing piece (9).

2. The energy-efficient photovoltaic composite panel according to claim 1, wherein: photovoltaic compoboard part (200) are including toughened glass (1), toughened glass (1) is level and smooth white glass, it has EVA glue film (2) to fix bonding on toughened glass (1) lower extreme lateral wall, one side that toughened glass (1) was kept away from in EVA glue film (2) is fixed to bond has silicon crystal board (3), silicon crystal board (3) are equipped with a plurality of, a plurality of one side that EVA glue film (2) was kept away from in silicon crystal board (3) is fixed to bond has EVA glue film two (4), a plurality of silicon crystal board (3) evenly distributed is between EVA glue film two (4) and EVA glue film (2), adjacent two all be equipped with the clearance between silicon crystal board (3), the width in clearance is between 1 cm.

3. The efficient energy-saving photovoltaic composite board according to claim 1, characterized in that: the protection part (100) is a first protection plate (5), one end of the first protection plate (5) is fixedly bonded on the side wall of one end, far away from the silicon crystal plate (3), of an EVA adhesive layer II (4), and the first protection plate (5) is one of a PS organic plate or a stress plate.

4. The energy-efficient photovoltaic composite panel according to claim 3, wherein: the side wall of the lower end of the first protection plate (5) is fixedly connected with the side wall of the upper end of the first fixing block (6), and a plurality of second fixing blocks (7) are further fixedly mounted on the side wall of the lower end of the first protection plate (5).

5. The energy-efficient photovoltaic composite panel according to claim 4, wherein: the thicknesses of the second fixed blocks (7) are set to be 7cm to 10cm, and the side walls of the lower ends of the second fixed blocks (7) are fixedly connected with the side walls of the upper ends of the galvanized corrugated plates (8).

6. The energy-efficient photovoltaic composite panel according to claim 1, wherein: the protection part (100) is a second protection plate (10), one end of the second protection plate (10) is fixedly bonded on the side wall of one end, far away from the silicon crystal plate (3), of the second EVA glue layer (4), and the second protection plate (10) is made of toughened glass.