CN213988900U

CN213988900U - High-efficient two-sided dual-glass photovoltaic module

Info

Publication number: CN213988900U
Application number: CN202022249172.6U
Authority: CN
Inventors: 邵海洋
Original assignee: Zhejiang Shengtai New Energy Co ltd
Current assignee: Zhejiang Shengtai New Energy Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-08-17
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a high-efficient two-sided dual-glass photovoltaic module, including frame, photovoltaic board and toughened glass No. one, the inboard veneer of frame has the protection to fill up, the inside photovoltaic board that inlays of frame, photovoltaic board top veneer has toughened glass No. one, the veneer has a PVB layer between toughened glass and the photovoltaic board, the veneer has toughened glass No. two in photovoltaic board bottom, the veneer has a PVB layer No. two between toughened glass No. two and the photovoltaic board. The utility model discloses bulk strength is high, and barrier propterty is good, has the heat dissipation function simultaneously, can improve the life of photovoltaic board, is fit for being extensively promoted and used.

Description

High-efficient two-sided dual-glass photovoltaic module

Technical Field

The utility model relates to a photovoltaic module technical field, in particular to high-efficient two-sided dual-glass photovoltaic module.

Background

A certain number of single cells are sealed into a solar cell module in a series-parallel connection mode, so that the electrodes and interconnection wires of the cells can be prevented from being corroded, and the cells are prevented from being cracked due to packaging, so that the solar cell module is convenient for outdoor installation.

Patent number CN 201811590711.3's publication a high-efficient two-sided dual-glass photovoltaic module sets up respectively through last glass layer at the subassembly with lower glass layer and subtracts anti-membrane layer and last conversion thin layer, has both increased the luminousness of subassembly front and back light, converts the infrared light in the solar spectrum of incidenting into the visible light that the battery piece has higher response again to improve subassembly output and conversion efficiency.

Above-mentioned high-efficient two-sided dual-glass photovoltaic module weak point lies in: 1. the bulk strength is lower, damages easily, 2, the heat dissipation function is relatively poor, inconvenient light photovoltaic cell board heat dissipation, for this reason, we propose a high-efficient two-sided dual glass photovoltaic module.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a high-efficient two-sided dual-glass photovoltaic module, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high-efficient two-sided dual-glass photovoltaic module, includes frame, photovoltaic board and toughened glass No. one, the inboard veneer of frame has the protection to fill up, the inside photovoltaic board that is equipped with that inlays of frame, photovoltaic board top veneer has toughened glass No. one, the veneer has a PVB layer between toughened glass and the photovoltaic board, photovoltaic board bottom veneer has toughened glass No. two, the veneer has a PVB layer No. two between toughened glass No. two and the photovoltaic board.

Further, a heat conducting pad is glued on the outer side of the photovoltaic panel, and the heat conducting pad is made of a silicon rubber material.

Further, the first PVB layer and the second PVB layer are both made of transparent polyvinyl butyral materials.

Further, the frame is made of stainless steel materials, heat dissipation holes are formed in two sides of the frame and penetrate through the protection pad.

Furthermore, the bottom of the frame is welded with a plurality of mounting blocks.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. through setting up the protection pad, PVB layer and No. two PVB layers, the protection pad plays the buffering between photovoltaic board and frame, sealing effect, improve the stability of photovoltaic board, reduce external object simultaneously because of colliding with, the impact force of striking production to the photovoltaic board, toughened glass at photovoltaic board top and No. two toughened glass of bottom, can effectively protect the photovoltaic board, the luminousness is good simultaneously, do not influence the photovoltaic board and to thermal absorption, No. two PVB layers of PVB layer and bottom, it makes to be transparent polyvinyl butyral based ester material, the light transmittance is good, and is anticorrosive, the protecting against shock reinforce.

2. Through setting up heat conduction pad and louvre, the heat conduction pad that the silicon rubber material was made, the heat conductivility is strong, can be fast with the heat absorption on the photovoltaic board to through a plurality of louvres with the heat effluvium, reach and carry out radiating purpose to the photovoltaic board.

Drawings

Fig. 1 is the utility model relates to a high-efficient two-sided dual-glass photovoltaic module's overall structure schematic diagram.

Fig. 2 is the utility model relates to a high-efficient two-sided dual-glass photovoltaic module's photovoltaic plate structure sketch map.

In the figure: 1. a frame; 2. a photovoltaic panel; 3. first tempered glass; 4. second tempered glass; 5. a PVB layer I; 6. a PVB layer II; 7. a protective pad; 8. a thermally conductive pad; 9. mounting blocks; 10. and (4) heat dissipation holes.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-2, a high-efficient two-sided dual-glass photovoltaic module, including frame 1, photovoltaic board 2 and

toughened glass

3, 1 inboard veneer of frame has the protection to fill up 7, 1 inside photovoltaic board 2 that is equipped with that inlays of frame, 2 top veneers of photovoltaic board have toughened glass 3 No. one, the veneer has a PVB layer 5 between toughened glass 3 and the

photovoltaic board

2, 2 bottom veneers of photovoltaic board have No. two toughened glass 4, the veneer has No. two PVB layers 6 between No. two toughened glass 4 and the photovoltaic board 2.

The outer side of the photovoltaic panel 2 is glued with a heat conducting pad 8, and the heat conducting pad 8 is made of a silicon rubber material.

In this embodiment, as shown in fig. 2, the heat conducting pad 8 made of silicon rubber material has good heat conducting property, and can quickly absorb heat on the photovoltaic panel 2.

Wherein, the first PVB layer 5 and the second PVB layer 6 are both made of transparent polyvinyl butyral ester materials.

In this embodiment, as shown in fig. 2, a first PVB layer 5 made of a transparent polyvinyl butyral material and a second PVB layer 6 at the bottom have good light transmittance, corrosion resistance and strong impact resistance.

Wherein, the frame 1 is made of stainless steel material, heat dissipation holes 10 are opened on two sides of the frame 1, and the heat dissipation holes 10 penetrate through the protection pad 7.

In the embodiment shown in fig. 1, the plurality of heat dissipation holes 10 facilitate the external low temperature to contact the thermal pad 8, and cooperate with the high temperature on the thermal pad 8 to achieve the purpose of cooling.

The bottom of the frame 1 is welded with a plurality of mounting blocks 9, and the number of the mounting blocks 9 is multiple.

In the embodiment, as shown in fig. 1, a plurality of mounting blocks 9 facilitate a person to mount and fix the frame 1 with bolts.

It should be noted that the utility model relates to a high-efficient double-sided double-glass photovoltaic assembly, when working, the personnel can use the bolt to install and fix the frame 1 through a plurality of installation blocks 9, the frame 1 is convenient for the installation of the photovoltaic panel 2, and simultaneously can effectively protect the photovoltaic panel 2, the protective pad 7 plays the role of buffering and sealing between the photovoltaic panel 2 and the frame 1, and improves the stability of the photovoltaic panel 2, and simultaneously reduces the impact force of external objects on the photovoltaic panel 2 due to collision and impact, the first toughened glass 3 at the top of the photovoltaic panel 2 and the second toughened glass 4 at the bottom can effectively protect the photovoltaic panel 2, and simultaneously the light transmittance is good, and the absorption of the photovoltaic panel 2 to heat is not influenced, the first PVB layer 5 and the second PVB layer 6 at the bottom are made of transparent polyvinyl butyral ester material, the light transmittance is good, the anticorrosion and the impact resistance is strong, the heat conducting pad 8 made of silicon rubber material, the heat conductivity is strong, can be fast with the heat absorption on the photovoltaic board 2 to through a plurality of louvres 10 with the heat effluvium, reach the purpose of dispelling the heat to photovoltaic board 2.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high-efficient two-sided dual-glass photovoltaic module, includes frame (1), photovoltaic board (2) and toughened glass (3), its characterized in that: frame (1) inboard veneer has protection pad (7), frame (1) inside inlays and is equipped with photovoltaic board (2), photovoltaic board (2) top veneer has toughened glass (3) No. one, the veneer has PVB layer (5) between toughened glass (3) and photovoltaic board (2), photovoltaic board (2) bottom veneer has toughened glass (4) No. two, the veneer has PVB layer (6) No. two between toughened glass (4) and photovoltaic board (2).

2. The high-efficiency double-sided double-glass photovoltaic assembly according to claim 1, characterized in that: the photovoltaic panel (2) outside veneer has heat conduction pad (8), heat conduction pad (8) are made for the silicon rubber material.

3. The high-efficiency double-sided double-glass photovoltaic assembly according to claim 1, characterized in that: the first PVB layer (5) and the second PVB layer (6) are both made of transparent polyvinyl butyral materials.

4. The high-efficiency double-sided double-glass photovoltaic assembly according to claim 1, characterized in that: the frame (1) is made of stainless steel materials, heat dissipation holes (10) are formed in two sides of the frame (1), and the heat dissipation holes (10) penetrate through the protective pad (7).

5. The high-efficiency double-sided double-glass photovoltaic assembly according to claim 1, characterized in that: the bottom of the frame (1) is welded with a plurality of mounting blocks (9), and the number of the mounting blocks (9) is multiple.