CN202712222U - Thin glass silicon cell assembly provided with antireflection film and radiation heat dissipation film structure - Google Patents

Abstract

The utility model discloses a thin glass silicon cell assembly provided with an antireflection film and a radiation heat dissipation film structure comprising a cell assembly body. The body comprises a crystalline silicon cell sheet, a float ultrawhite glass cover plate and a float toughened glass back plate, which are fixedly bonded together by a rubber sheet. The surface of the float ultrawhite glass cover plate is provided with an antireflection film layer, therefore the light transmittance of the assembly can be improved by more than 2%, and the generating efficiency of the assembly is equivalently improved by more than 2%. The radiation heat dissipation film is disposed on the back plate of the silicon cell assembly, the temperature of the assembly can be substantially reduced, and the thermal effect of the silicon cell assembly can be reduced, therefore the generating efficiency of the assembly can be improved by at least 2%, and the accumulated generating capacity can be improved by at least 3.5%.

Description

Thin glass silicon cell module with anti-reflection film and radiant heat dissipation film structure

technical field

The utility model relates to the technical field of photovoltaic components, in particular to a thin glass silicon battery component with antireflection film and radiation heat dissipation film structure.

Background technique

The power generation efficiency of the existing silicon cell components used in photovoltaics is high or low, and the cost of improving the power generation efficiency of the components is relatively high to a certain extent, but few manufacturers have improved the light transmittance of the components. It can be seen that if the components If the light transmittance of the module is greatly improved, the power generation efficiency of the module is approximately equivalently improved. In addition, reducing the thermal effect of the module can also effectively improve the power generation efficiency of the module.

Utility model content

The technical problem to be solved by the utility model is: in order to solve the problem of low power generation efficiency of the existing silicon cell components in the above-mentioned background technology, an improved thin glass silicon cell component with an anti-reflection film and a radiation heat dissipation film structure is provided .

The technical solution adopted by the utility model to solve the technical problem is: a thin glass silicon battery assembly with an anti-reflection film and a radiation heat dissipation film structure, including a battery assembly body, and the body includes a crystal silicon battery sheet and a through-film The float ultra-clear glass cover plate and the float tempered glass back plate are bonded and fixed, the surface of the float ultra-clear glass cover plate is also provided with an anti-reflection film layer, and the outer surface of the float tempered glass back plate is provided with Radiation cooling film layer.

Further, the film described in the utility model is an EVA sheet or a PVB sheet.

Further, the cover plate of the present invention is 2.5mm thick float ultra-clear tempered glass or 2mm thick float ultra-clear glass, and the back plate is 2mm thick or 2.5mm thick float glass.

The beneficial effect of the utility model is that the thin glass silicon cell module with antireflection film and radiation heat dissipation film structure of the utility model is coated with an antireflection film layer on the cover plate of the photovoltaic module, which increases the light transmittance of the module by 2%. The above is approximately equivalent to increase the power generation efficiency of the module by more than 2%. Using the radiation heat dissipation film on the back plate of the silicon battery module, the temperature of the module will drop significantly, which can reduce the thermal effect of the silicon battery module, improve the power generation efficiency of the module ≥ 2%, and the cumulative power generation Increase ≥ 3.5%.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is a structural representation of the utility model.

In the figure, 1. crystalline silicon cell, 2. film, 3. cover plate, 4. back plate, 5. antireflection film layer, 6. radiation heat dissipation film layer.

Detailed ways

Now in conjunction with accompanying drawing, the utility model is described in further detail. These drawings are all simplified schematic diagrams, and only schematically illustrate the basic structure of the utility model, so they only show the configurations related to the utility model.

As shown in Figure 1, the embodiment of the thin glass silicon cell assembly of the utility model with an anti-reflection film and a radiation heat dissipation film structure includes a cell assembly body, and the body includes a crystalline silicon cell sheet 1 and is bonded by a film 2 A fixed 2.5mm thick float ultra-clear tempered glass cover plate 3 and a 2mm thick float tempered glass back plate 4, the surface of the cover plate 3 is also provided with an anti-reflection film layer 5, and the outer surface of the back plate 4 is provided with The radiation heat dissipation film layer 6, the film 2 is an EVA sheet or a PVB sheet, and the thin glass silicon battery assembly with anti-reflection film and radiation heat dissipation film structure of the utility model is coated with a layer of anti-reflection film on the cover plate of the photovoltaic module Layer 5 increases the light transmittance of the module by more than 2%, which is approximately equivalent to increasing the power generation efficiency of the module by more than 2%. Using the radiation heat dissipation film layer 6 on the back plate 4 of the silicon cell module, the temperature of the module drops significantly, which can reduce the temperature of the silicon cell module. Thermal effect, improve the power generation efficiency of the module ≥ 2%, and increase the cumulative power generation ≥ 3.5%.

Inspired by the above ideal embodiment according to the utility model, through the above description content, relevant staff can completely make various changes and modifications within the scope of not deviating from the technical idea of the utility model. The technical scope of this utility model is not limited to the content in the description, but must be determined according to the scope of the claims.

Claims (3)

1. thin glass silion cell assembly with antireflective coating and heat loss through radiation membrane structure, it is characterized in that: comprise the battery component body, described body comprises crystalline silicon battery plate (1) and float glass process ultra-clear glasses cover plate (3) and the float glass process toughened glass backboard (4) fixed by film (2) bonding, described float glass process ultra-clear glasses cover plate (3) surface is provided with antireflection film layer (5), and described float glass process toughened glass backboard (4) outer surface is provided with heat loss through radiation rete (6).

2. the thin glass silion cell assembly with antireflective coating and heat loss through radiation membrane structure as claimed in claim 1, it is characterized in that: described film (2) is EVA sheet or PVB sheet.

3. the thin glass silion cell assembly with antireflective coating and heat loss through radiation membrane structure as claimed in claim 1, it is characterized in that: described cover plate (3) is thick float glass process ultrawhite toughened glass or the thick float glass process ultra-clear glasses of 2mm of 2.5mm, and described backboard (4) is the float glass that 2mm is thick or 2.5mm is thick.

Images