CN209822654U - Apply to photovoltaic module of photovoltaic building integration - Google Patents

Abstract

The utility model discloses an apply to photovoltaic building integrated's photovoltaic module, including glass panels, glass backplate and several battery piece, be provided with the coating film layer at glass panels upper surface, lower surface at glass panels is provided with the panel modification layer that shelters from the area of converging in the visual scope, be provided with the backplate modification layer that is used for decorating the glass clearance at glass backplate upper surface, lower extreme glass panels's lower surface at modification layer and the upper surface of glass backplate are provided with hot melt adhesive layer and lower hot melt adhesive respectively, the battery piece adopts solderless band structure, arrange side by side at last hot melt adhesive layer under and between the hot melt adhesive, and the top edge of battery piece and glass panels's top edge has 80mm-120 mm's distance. The utility model has the advantages of simple structure and reasonable design, not only increased the generated energy, made photovoltaic module more pleasing to the eye simultaneously, can also decorate the building.

Description

Apply to photovoltaic module of photovoltaic building integration

Technical Field

The utility model relates to a power generation facility, specific apply to photovoltaic module of photovoltaic building integration that says so.

Background

At present, the application field of the photovoltaic module is wider, and the integral aesthetic property of the photovoltaic module needs to be considered when the photovoltaic module is used for a roof or other parts of a building in a large area.

The bus bar and the welding rod of the traditional assembly have the defect of high metal flashing, the whole color is single, the fusion degree with the traditional building roof tile is poor, and the appearance of the building can be seriously influenced when the bus bar and the welding rod are directly used as building components.

Secondly, the traditional assembly adopts a glass and aluminum frame structure to be directly additionally arranged on the roof, secondary construction is needed, the appearance is not unified with the whole building, and the traditional assembly is not attractive.

And the size of the traditional assembly is about 900mm 1600mm, and the size is difficult to be integrally installed on a roof in a roof design. The junction boxes of the traditional assemblies are usually arranged on the same side of the assemblies, and problems of overlong wiring, complex wiring mode and the like can be caused in the application scene of photovoltaic building integration.

And fourthly, the traditional components are usually arranged in a full-surface mode, part of the components are usually in a covered state in the application of the integrated photovoltaic building, and hot spot effect can be caused while waste is caused if a full-surface laying mode is still adopted.

Disclosure of Invention

In order to solve the problem, the utility model provides a high and comparatively pleasing to the eye photovoltaic module of electricity generation volume.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the utility model relates to an apply to photovoltaic building integrated's photovoltaic module, including glass panels, glass backplate and several battery piece the glass panels upper surface is provided with the coating film layer the lower surface of glass panels is provided with the panel modification layer that shelters from the area of converging in the visual scope the glass backplate upper surface is provided with the backplate modification layer that is used for decorating the glass clearance the lower surface of the lower extreme glass panels of modification layer and the upper surface of glass backplate are provided with hot-melt adhesive layer and lower hot melt adhesive respectively, the battery piece adopts solderless band structure, and the battery piece adopts the technology of tiling to arrange, distributes side by side go up hot-melt adhesive layer with down between the hot melt adhesive, and the upper edge of battery piece with the upper edge of glass panels has 80mm-120 mm's distance, photovoltaic module has two kinds of models of C, D, and the C model is "left right side negative" type, The D type is "left negative right positive" type, the anodal setting of C type photovoltaic module's terminal box is on the left side, and the terminal box negative pole sets up on the right side, D type photovoltaic module's terminal box negative pole sets up on the left side, and the anodal setting of terminal box is on the right side.

The utility model discloses a further improvement lies in: the thickness of glass panel and glass back plate is 2.5mm, and the thickness of coating film layer 3 is less than 10um, and the thickness of modification layer 4 is 15-25 um.

The utility model discloses a further improvement lies in: an 8cm-12cm coating modification area is reserved between the edge of the upper end of the battery sheet and the edge of the upper end of the glass backboard, the backboard modification layer arranged on the glass backboard is coated on the upper surface of the glass backboard corresponding to the position of the coating modification area, the panel modification layer arranged on the glass panel is coated on the lower surface of the glass panel, and a hot melt adhesive layer is filled in the coating modification area between the panel modification layer and the backboard modification layer.

The utility model discloses a further improvement lies in: the width of the photovoltaic module is 400mm, and the length is the integral multiple of the width.

The utility model has the advantages that: photovoltaic module divide into C, D two kinds of models, the C model is "left side is just right side negative" type, the D model is "left side is just right side positive" type, arrange these two kinds of models from top to bottom when the installation provides convenient for the installation, punch on the glass backplate, the lead wire is worn out from the hole and is inserted the terminal box, the secondary reflection of light can be increased to the modification layer that sets up on the glass backplate, avoid light directly to pierce through photovoltaic module, the modification layer that sets up on glass panels mainly plays and shelters from the area of converging in the visual scope, and the area of converging is the high reflection of light district, shelter from this part region and can improve the product aesthetic measure, the utility model provides a battery piece is that no solder strip structure was arranged, and the visual scope of subassembly does not have the high flash of light solder strip, and the setting of panel modification layer also plays the effect of sheltering from the high flash of converging.

The utility model has the advantages of simple structure and reasonable design, not only increased the generated energy, made photovoltaic module more pleasing to the eye simultaneously, can also decorate the building.

Drawings

Fig. 1 is a schematic cross-sectional structure of the present invention.

Fig. 2 is a schematic view showing the arrangement position of the cell sheet with respect to the glass panel.

Wherein: the solar cell panel comprises a glass panel 1, a glass back plate 2, a coating layer 3, a panel modification layer 4, a hot melt adhesive layer 5, a cell sheet layer 6 and a back plate modification layer 7. 8-lower hot melt adhesive layer.

Detailed Description

In order to enhance the understanding of the present invention, the present invention will be described in detail with reference to the following embodiments and the accompanying drawings, wherein the embodiments are only used for explaining the present invention, and do not limit the protection scope of the present invention.

As shown in figures 1-2, the utility model relates to a photovoltaic module applied to building integration, which comprises a glass panel 1, a glass backboard 2 and a plurality of battery pieces, wherein the upper surface of the glass panel 1 is provided with a coating layer 3, the lower surface of the glass panel 1 is provided with a panel decoration layer 4 for shielding a bus bar in a visible range, the upper surface of the glass backboard 2 is provided with a backboard decoration layer 7 for decorating a glass gap, the decoration layer 4 on the glass panel is arranged on the back surface of the glass panel 1 in two side areas of the glass panel 1 without the battery pieces, the lower surface of the lower end glass panel of the panel decoration layer 4 and the upper surface of the glass backboard are respectively provided with an upper hot melt adhesive layer 5 and a lower hot melt adhesive layer 8, the battery pieces adopt a solderless structure and are arranged between the upper hot melt adhesive layer 5 and the lower hot melt adhesive layer 8 side by side, and the upper edge of the battery piece and the upper edge of the, the photovoltaic module comprises C, D types, wherein the type C is a left positive right negative type, the type D is a left negative right positive type, the positive electrode of the junction box of the photovoltaic module is arranged on the left side, the negative electrode of the junction box is arranged on the right side, the negative electrode of the junction box of the photovoltaic module is arranged on the left side, the positive electrode of the junction box is arranged on the right side, the photovoltaic modules of the two types are installed in a matching way when the photovoltaic module is installed, so that the wiring is convenient, a coating modification area of 8cm-12cm is reserved between the edge of the upper end of the cell sheet and the edge of the upper end of the glass backboard, the backboard modification layer arranged on the glass backboard is coated on the upper surface of the glass backboard corresponding to the position of the coating modification area, the panel modification layer arranged on the glass panel is coated on the lower surface of the glass panel, and a hot melt adhesive layer is filled in the coating modification area between, the thickness of glass panels and glass back plate is 2.5mm, the thickness of coating film layer 3 is less than 10um, modification layer 4 is 15-25um, the thickness on modification layer is preferably 20um, through the enhancement aesthetic property of modification layer, the modification layer at the glass panels back plays the effect of sheltering from the area of converging, the modification layer at the glass panels back can strengthen the secondary reflection of light, and simultaneously, modification layer coating area on glass back plate and the glass panels, probably by the region of sheltering from when having included all photovoltaic building installations, make the installation accomplish the interior no battery piece of shielding part arrange, thereby avoid the hot spot effect, photovoltaic module's width is 400mm, length is the integral multiple of width, can set for its length according to photovoltaic building's requirement.

The utility model has the advantages of simple structure and reasonable design, not only increased the generated energy, made photovoltaic module more pleasing to the eye simultaneously, can also decorate the building.

Claims (4)

1. The utility model provides an apply to photovoltaic building integrated's photovoltaic module, includes glass panels (1), glass backplate (2) and several battery piece, its characterized in that: the solar photovoltaic cell is characterized in that a coating layer (3) is arranged on the upper surface of the glass panel (1), a panel modification layer (4) for shielding a bus bar in a visible range is arranged on the lower surface of the glass panel (1), a backboard modification layer (7) for decorating a glass gap is arranged on the upper surface of the glass backboard (2), an upper hot melt adhesive layer (5) and a lower hot melt adhesive layer (8) are respectively arranged on the lower surface of the lower end glass panel of the modification layer (4) and the upper surface of the glass backboard, the cell sheet adopts a solderless structure and is arranged between the upper hot melt adhesive layer (5) and the lower hot melt adhesive layer (8), the distance between the upper edge of the cell sheet and the upper edge of the glass panel is 80-120 mm, the photovoltaic cell has C, D types, the C type is a left positive and right negative type, the D type is a left negative and right positive type, the positive pole of the junction box of the photovoltaic module with the model C is arranged on the left side, the negative pole of the junction box is arranged on the right side, the negative pole of the junction box of the photovoltaic module with the model D is arranged on the left side, and the positive pole of the junction box is arranged on the right side.

2. The photovoltaic module applied to building integrated photovoltaic as claimed in claim 1, wherein: the thickness of the glass panel and the glass back plate is 2.5mm, the thickness of the coating layer (3) is less than 10um, and the thickness of the modification layer (4) is 15-25 u.m.

3. The photovoltaic module applied to building integrated photovoltaic as claimed in claim 1, wherein: an 8cm-12cm coating modification area is reserved between the edge of the upper end of the battery sheet and the edge of the upper end of the glass backboard, the backboard modification layer arranged on the glass backboard is coated on the upper surface of the glass backboard corresponding to the position of the coating modification area, the panel modification layer arranged on the glass panel is coated on the lower surface of the glass panel, and a hot melt adhesive layer is filled in the coating modification area between the panel modification layer and the backboard modification layer.

4. The photovoltaic module applied to building integrated photovoltaic as claimed in claim 1, wherein: the width of the photovoltaic module is 400mm, and the length is integral multiple of the width.