CN219592307U - Photovoltaic BIPV assembly - Google Patents

Abstract

The utility model discloses a photovoltaic BIPV assembly. The photovoltaic BIPV assembly includes a photovoltaic tile and a tile track group. The tile track group includes a tile track, a track fastener and a support frame. The top surface of the tile track The photovoltaic tile is accommodated, the track fastener is located on the bottom surface of the tile track, and the track fastener is connected to the supporting frame and another adjacent photovoltaic tile. The photovoltaic BIPV module provided by the utility model has the advantages of high installation strength and large effective area.

Description

Photovoltaic BIPV module

technical field

The utility model relates to the field of solar photovoltaic technology, in particular to a photovoltaic BIPV assembly.

Background technique

Building-Photovoltaic Integration (BIPV) is a building system that combines solar photovoltaic systems with buildings and arranges photovoltaic arrays on the sunny side of buildings to generate electrical energy. The problems faced by BIPV are: 1. It is attached to the surface of the building, which requires high safety of the components; 2. The building complex faces many occlusions, and enhancing the anti-occlusion ability of BIPV components is one of the measures to ensure the safety of the components.

The matrix laminated module has excellent anti-shading and flexibility, and the application of the matrix laminated module to BIPV will greatly enhance the anti-shading ability, safety and flexibility of the BIPV module. Problems in matrix laminated BIPV: 1. Fastening degree of installation; 2. Structural mechanical properties and safety issues of lightweight roof photovoltaic integrated components; 3. Waterproofing is required, and diversion strips are set to reduce the utilization of the roof Rate.

Utility model content

The utility model aims to solve one of the technical problems in the related art at least to a certain extent. For this reason, the embodiment of the utility model proposes a photovoltaic BIPV module, which has the advantages of high installation strength and large effective area.

According to the photovoltaic BIPV assembly of the embodiment of the present invention, the photovoltaic BIPV assembly includes a photovoltaic tile and a tile track group, and the tile track group includes a tile track, a track fastener and a support frame, and the top of the tile track The surface accommodates the photovoltaic tiles, the track fastener is located on the bottom surface of the tile track, and the track fastener is connected to the supporting frame and another adjacent row of photovoltaic tiles.

The photovoltaic BIPV module according to the embodiment of the utility model has the advantages of high installation strength and large effective area.

In some embodiments, the tile track includes a first limiting member, a second limiting member and a supporting beam, and the first limiting member and the second limiting member are respectively located at two ends of the supporting beam.

In some embodiments, both the first limiting member and the second limiting member have limiting grooves, and the openings of the limiting grooves of the first limiting member and the second limiting member are opposite, so The notch width of the limiting groove is adapted to the thickness of the photovoltaic tile.

In some embodiments, the widths of the first limiting member and the second limiting member are equal, and the width of the first limiting member is L.

In some embodiments, the stagger distance between each row of photovoltaic tiles and the adjacent row of photovoltaic tiles is M, and M is greater than or equal to L.

In some embodiments, the tile track further includes an auxiliary track, the auxiliary track connects two adjacent support beams, and the axial direction of the auxiliary track is perpendicular to the axial length of the support beams.

In some embodiments, the sum of the length N of the auxiliary track and the width L of the first limiting member is equal to the length of the photovoltaic tile.

In some embodiments, the second limiting member of the tile track is provided with a drainage hole, and the drainage hole is flush with the supporting beam.

In some embodiments, the track fastener includes a first fastener and a second fastener, the first fastener and the second fastener are respectively connected to one end of the support beam, and the first fastener A fastener is opposite to the first limiting member with respect to the supporting beam, and the second fastener is opposite to the second limiting member with respect to the supporting beam.

In some embodiments, the photovoltaic tile includes a battery pack, an encapsulation layer and a tile frame, the tile frame surrounds the battery pack, the encapsulation layer is disposed on the top and bottom of the battery pack, the The battery pack includes a plurality of first battery rows and a plurality of second battery rows, the first battery rows and the second battery rows are arranged staggered upwards, and the lower electrodes of each row of the first battery rows are stacked on the opposite side. The upper electrodes of the adjacent second battery rows, and the lower electrodes of each second battery row overlap the upper electrodes of the adjacent first battery rows.

Description of drawings

Fig. 1 is a schematic diagram of a photovoltaic tile structure of a photovoltaic BIPV module according to an embodiment of the present utility model.

Fig. 2 is a schematic structural diagram of a tile track group of a photovoltaic BIPV module according to an embodiment of the present invention.

Fig. 3 is a schematic diagram of the use of the auxiliary track of the photovoltaic BIPV module according to another embodiment of the present invention.

Fig. 4 is a schematic perspective view of the photovoltaic BIPV assembly of the photovoltaic BIPV assembly according to another embodiment of the present invention.

Fig. 5 is a schematic diagram of the position of the drainage holes of the photovoltaic BIPV module according to another embodiment of the present invention.

Fig. 6 is a schematic diagram of the use state between multiple rows of rails and multiple rows of photovoltaic tiles of a photovoltaic BIPV module according to another embodiment of the present invention.

Reference signs: 1. Photovoltaic tiles; 2. First limiting member; 3. Second limiting member; 4. Supporting beam; 5. Auxiliary track; 6. Drain hole; 7. First fastener; 8 , the second fastener; 9, the support frame.

Detailed ways

Embodiments of the invention are described in detail below, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention, but should not be construed as limiting the present invention.

According to the photovoltaic BIPV assembly of the embodiment of the present invention, as shown in Figures 1 to 6, the photovoltaic BIPV assembly includes a photovoltaic tile 1 and a tile track group, and the tile track group includes a tile track, a track fastener and a support frame 9. The top surface of the tile track accommodates photovoltaic tiles 1 , the track fasteners are located on the bottom surface of the tile track, and the track fasteners are connected to the support frame 9 and another adjacent row of photovoltaic tiles 1 . Photovoltaic tiles 1 are arranged in rows, and the broad sides of multiple photovoltaic tiles 1 overlap each other in the row, and photovoltaic tiles 1 are connected with adjacent photovoltaic tiles 1, and a row of photovoltaic tiles 1 The long sides of the photovoltaic tiles 1 between the adjacent row of photovoltaic tiles 1 are adjacent to each other, and a row of photovoltaic tiles 1 can be staggered by a preset distance from the adjacent row of photovoltaic tiles 1. Each row of photovoltaic tiles The height of tile 1 gradually decreases to match the slope of the roof. Photovoltaic tile 1 is fixed on the tile track group, the tile track is used to fix the photovoltaic tile 1, the support frame 9 is set on the building to fix the tile track group, and the track fastener connects the tile track and the support frame The 9-phase fixing can ensure the stability of the photovoltaic tiles 1, and the tile tracks are scattered and fixed at the connection between two adjacent photovoltaic tiles 1 in each row. The tile frame can be an aluminum alloy frame, the tile frame is a straight frame, the diversion channel is canceled, and the tile track plays the role of the diversion channel, saving installation materials while improving the installation strength and reducing the diversion channel The area occupied by such regions improves the luminous efficiency.

The photovoltaic BIPV module according to the embodiment of the utility model has the advantages of high installation strength and large effective area.

In some embodiments, as shown in FIGS. 1 to 2 , the tile track includes a first limiter 2 , a second limiter 3 and a support beam 4 , the first limiter 2 and the second limiter 3 They are located at both ends of the supporting beam 4 respectively.

Specifically, the first limiting member 2 and the second limiting member 3 are oppositely arranged at both ends of the supporting beam 4, the first limiting member 2 and the second limiting member 3 are used to constrain the photovoltaic tile 1 to prevent the photovoltaic tile from 1 out of the tile track, the supporting beam 4 is used to support the photovoltaic tile 1, and the first limiting member 2 and the second limiting member 3 cooperate with the supporting beam 4 to form a restraint groove for restraining the photovoltaic tile 1.

In some embodiments, as shown in FIGS. 1 to 4 , both the first limiting member 2 and the second limiting member 3 have limiting grooves, and the limiting grooves of the first limiting member 2 and the second limiting member 3 The openings of the slots are opposite, and the width of the opening of the limiting slot is adapted to the thickness of the photovoltaic tile 1 .

Specifically, both the first limiting member 2 and the second limiting member 3 have limiting grooves, and the limiting grooves are used to fix the photovoltaic tile 1. The openings of the limiting grooves of the two limiting members are set opposite to avoid photovoltaic tiles Pieces 1 come out. The notch width of the limiting groove is adapted to the thickness of the photovoltaic tile 1 to accommodate the photovoltaic tile 1 , which can prevent the photovoltaic cell from being damaged by the collision between the photovoltaic tile 1 and the limiting groove due to external factors.

In some embodiments, as shown in FIG. 1 to FIG. 4 , the widths of the first limiting member 2 and the second limiting member 3 are equal, and the width of the first limiting member 2 is L.

Specifically, the width of the first limiting member 2 and the second limiting member 3 are equal, and the size of the first limiting member 2 and the second limiting member 3 are the same, which can ensure the uniform arrangement of the photovoltaic tiles 1 .

In some embodiments, as shown in FIG. 1 to FIG. 6 , the stagger distance between each row of photovoltaic tiles 1 and the adjacent row of photovoltaic tiles 1 is M, and M is greater than or equal to L.

Specifically, the staggered distance between a row of photovoltaic tiles 1 and the adjacent row of photovoltaic tiles 1, a row of photovoltaic tiles 1 is aligned with a row of photovoltaic tiles 1 apart from each other, arranged in such a way that a row The photovoltaic tiles 1 are connected to at least two photovoltaic tiles 1 connected in a row, which can ensure the stable operation of the photovoltaic tiles 1 and prevent the damage of one photovoltaic tile 1 from affecting other photovoltaic tiles 1.

In some embodiments, as shown in FIG. 3 , the tile track further includes an auxiliary track 5 that connects two adjacent support beams 4 , and the axial direction of the auxiliary track 5 is perpendicular to the axial length of the support beam 4 .

Specifically, the auxiliary track 5 is used to connect the supporting beam 4 to support the photovoltaic tile 1, and the auxiliary track 5 can also play a role of diversion, guiding the rainwater on the photovoltaic tile 1 to flow and export along the auxiliary track 5, ensuring PV tile 1 works normally.

In some embodiments, the sum of the length N of the auxiliary track 5 and the width L of the first limiting member 2 is equal to the length of the photovoltaic tile 1 .

Specifically, the length of the photovoltaic tile 1 is positively related to the length N of the auxiliary track 5 and the width of the first stopper 2, and the length of the auxiliary track 5 is the distance between the supporting beam 4 and the adjacent supporting beam 4, and the photovoltaic The two ends of the tile 1 are overlapped on the two supporting beams 4 respectively, the width occupied by one end of the photovoltaic tile 1 in the first limiting member 2 is 0.5L, and the length of the photovoltaic tile 1 is N+L.

In some embodiments, as shown in FIG. 5 , a drainage hole 6 is provided on the second limiting member 3 of the tile track, and the drainage hole 6 is flush with the supporting beam 4 .

Specifically, the drainage hole 6 is used to discharge excess water, the height of the second limiting member 3 is lower than the height of the first limiting member 2, and the drainage hole 6 is arranged on the second limiting member 3 to facilitate drainage. The support beams 4 are flush with each other to maximize the drainage of moisture in the tile track, so as to ensure the dryness of the photovoltaic tile 1 .

In some embodiments, as shown in FIG. 4 , the track fasteners include a first fastener 7 and a second fastener 8 , and the first fastener 7 and the second fastener 8 are respectively connected to the support beam 4 One end is connected, the first fastener 7 is opposite to the first limiting member 2 with respect to the supporting beam 4 , and the second fastener 8 is opposite to the second limiting member 3 with respect to the supporting beam 4 .

Specifically, the first fastener 7 and the second fastener 8 are correspondingly arranged at both ends of the support beam 4, and the first fastener 7 is fixed to the support frame 9, which can be bolted or clamped, articulated, etc. The second fastener 8 is connected to the next row of photovoltaic tiles 1, which can be connected in a manner that is convenient for disassembly and installation, such as hooking and clipping, so as to facilitate subsequent maintenance of the photovoltaic tiles 1.

In some embodiments, the photovoltaic tile 1 includes a battery group, an encapsulation layer and a tile frame, the tile frame surrounds the battery group, the encapsulation layer is arranged on the top and bottom of the battery group, and the battery group includes a plurality of first battery rows and a plurality of A second battery row, the first battery row and the second battery row are arranged alternately upward, the lower electrode of each row of the first battery row overlaps the upper edge electrode of the adjacent second battery row, and the second battery row of each row The lower electrodes of the second battery row overlap the upper electrodes of the adjacent first battery row.

Specifically, the battery pack in the photovoltaic tile is formed by interlacing multiple rows of battery rows, which can ensure power generation efficiency.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial" , "radial", "circumferential" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying the referred device Or elements must have a specific orientation, be constructed and operate in a specific orientation, and thus should not be construed as limiting the invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

In this utility model, unless otherwise clearly specified and limited, the terms "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrated; it can be mechanically connected, or electrically connected, or can communicate with each other; it can be directly connected, or indirectly connected through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components , unless expressly defined otherwise. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

In the present invention, unless otherwise clearly specified and limited, the first feature may be in direct contact with the first feature or the first feature and the second feature through an intermediary indirect contact. Moreover, "above", "above" and "above" the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "beneath" and "beneath" the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.

In this disclosure, the terms "one embodiment", "some embodiments", "example", "specific examples", or "some examples" mean specific features, structures, materials described in connection with the embodiment or example Or features are included in at least one embodiment or example of the invention. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without conflicting with each other.

Although the embodiments of the present invention have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and should not be construed as limitations of the present invention, and those skilled in the art are within the scope of the present invention. Variations, modifications, substitutions and variations can be made to the above-described embodiments.

Claims (10)

1. A photovoltaic BIPV module comprising:

photovoltaic tiles;

the tile track group comprises a tile track, a track fastener and a support frame, wherein the top surface of the tile track contains the photovoltaic tiles, the track fastener is positioned on the bottom surface of the tile track, and the track fastener is connected with the support frame and the photovoltaic tiles of the adjacent other row.

2. The photovoltaic BIPV assembly according to claim 1, wherein the tile track comprises a first stop, a second stop and a support beam, the first and second stops being located at opposite ends of the support beam, respectively.

3. The photovoltaic BIPV assembly according to claim 2, wherein the first and second stop members each have a stop slot, the stop slots of the first and second stop members being open opposite, the slot width of the stop slots being adapted to the thickness of the photovoltaic tile.

4. The photovoltaic BIPV assembly according to claim 2, wherein the first and second stop members are of equal width, the first stop member having a width L.

5. The photovoltaic BIPV assembly according to claim 4, wherein the staggered distance between each row of the photovoltaic tiles and the photovoltaic tiles of an adjacent row is M, M being equal to or greater than L.

6. The photovoltaic BIPV assembly according to claim 4, wherein the tile track further comprises an auxiliary track connecting two adjacent support beams, the axial direction of the auxiliary track being perpendicular to the axial length of the support beams.

7. The photovoltaic BIPV assembly according to claim 6, wherein the sum of the length N of the auxiliary rail and the width L of the first stop is equal to the length of the photovoltaic tile.

8. The photovoltaic BIPV assembly according to claim 2, wherein the second stop member of the tile track is provided with a drain hole, the drain hole being flush with the support beam.

9. The photovoltaic BIPV assembly according to claim 2, wherein the track fastener comprises a first fastener and a second fastener, the first fastener and the second fastener being connected to one end of the support beam, respectively, the first fastener being opposite the first stop with respect to the support beam, and the second fastener being opposite the second stop with respect to the support beam.

10. The photovoltaic BIPV module according to claim 1, wherein the photovoltaic tile comprises a stack of cells, an encapsulation layer and a tile border surrounding the stack of cells, the encapsulation layer being disposed on top of and at the bottom of the stack of cells, the stack of cells comprising a plurality of first cell rows and a plurality of second cell rows staggered in a column, a lower edge electrode of each row of the first cell rows overlying an upper edge electrode of an adjacent second cell row, a lower edge electrode of each row of the second cell rows overlying an upper edge electrode of an adjacent first cell row.