CN106972072B - Roof glass-based curved photovoltaic tile system and its solar thin-film power generation curved tile - Google Patents

Abstract

The invention discloses a roof glass-based curved photovoltaic tile system and a solar thin film power generation curved tile thereof. The invention solves the waterproof problem of the flexible film solar chip, expands the application range of the solar film power generation technology, and enables the building to generate electric power by utilizing clean and environment-friendly solar energy resources.

Description

Roof glass-based curved photovoltaic tile system and its solar thin-film power generation curved tile

technical field

The invention relates to a roof glass-based curved photovoltaic tile system and its solar thin-film power generation curved tile.

Background technique

Injecting green elements (such as solar energy) into buildings has become a trend of building development. Green buildings have rich connotations, and the rational and efficient use of clean energy, especially solar energy, is an important part of green buildings. The generation of solar thin-film power generation buildings is a new type of design awareness beyond energy awareness in the field of building design, and plays an important role in the human ecological environment. The development of photovoltaic grid connection and building integration marks the transition of solar thin-film power generation from remote areas to cities, from supplementary energy to alternative energy, and human society to a sustainable energy system.

As a new type of technology, the application technology of solar thin film power generation curved glass tile is a new feasible choice in architecture. The application technology of solar thin film power generation curved glass tile is to use sunlight, a huge renewable energy source, to generate electricity. part. Solar thin-film power generation curved glass tile products and installation systems pass through the building, mainly using the roof to integrate with solar thin-film power generation, so that the building itself uses green and environmentally friendly solar energy resources to generate electricity.

In the roof solar thin film power generation curved glass tile system, how to set the drainage mechanism is particularly important. Solving the drainage problem can ensure the waterproofing of the building roof.

SUMMARY OF THE INVENTION

The first object of the present invention is to provide a solar thin-film power generation curved tile that can well solve the problem of drainage.

The technical solution for realizing the first object of the present invention is: a solar thin-film power generation curved surface tile, comprising a curved wave ultra-white glass panel, a first curved wave clip sheet, a second curved wave wave clip sheet, and a curved wave glass backboard that are stacked and fixed in sequence. , Curved wave flexible thin film solar chip, located on the left and right side guards on both sides, and a photovoltaic junction box set on the outside of the curved wave glass backplane.

The solar thin-film power generation curved tile further includes a third curved wave clip; the third curved wave clip is arranged between the first curved wave clip and the second curved wave clip, and is located in the curved wave flexible thin film solar panel both ends of the chip.

The solar thin-film power generation curved tile further includes a neutral weather-resistant sealant; the neutral weather-resistant sealant is respectively arranged on the curved wave ultra-white glass panel, the first curved wave clip, the second curved wave clip, and the curved wave glass. Between the back plate, the two ends of the third curved wave clip film and the left and right guard edges.

The left edge guard comprises an integrally formed left overlapping edge, a left insert, a left connecting strip and a left curved tile frame, and the upper end surfaces of the left overlapping edge, the left insert, the left connecting strip and the left curved tile frame are flush; The right edge guard includes an integrally formed right lap joint, a right insert, a right connecting strip and a right curved tile frame, and the lower end surfaces of the right insert, the right connecting strip and the right curved tile frame are flush; the left edge protector When plugging with the right edge guard, the left overlap edge is overlapped with the right overlap edge, the left overlap edge is located on the right overlap edge, the right end face of the right overlap edge is in contact with the left insert, and the right insert is inserted into the left edge. The space formed by the cutting strip, the left connecting strip and the left curved tile frame, and the right end face of the right cutting strip is in contact with the left curved tile frame; The upper end face of the side is provided with a drainage groove.

A wire lead-out hole is arranged on the curved wave glass backboard; the positive wire and the negative wire of the curved wave flexible thin film solar chip are connected by connecting wires, so that a plurality of curved wave flexible thin film solar chips form a parallel circuit and then are connected by the photovoltaic junction box. The positive lead wire and the negative lead lead wire are led out; the solar thin film power generation curved surface tile is provided with a mounting hole for a hanging piece; the mounting hole for the hanging piece is opened from the curved wave glass backplane and does not penetrate the curved wave ultra-white glass panel. Blind hole, the aperture on the curved wave ultra-white glass panel is larger than the aperture on the curved wave glass back panel.

The second object of the present invention is a roof glass-based curved photovoltaic tile system that can solve the problem of drainage.

The technical solution to achieve the second object of the present invention is a roof glass-based curved photovoltaic tile system, including the aforementioned solar thin-film power generation curved tile and a roof mounting assembly; the roof mounting assembly is used to install the solar thin-film power generation curved tile on the On the sloping roof; the left and right protective edges of the two adjacent solar thin film power generation curved tiles are plugged with each other to form a waterproof connection; the upper and lower two solar thin film power generation curved tiles are overlapped with each other.

The roof installation assembly includes a hanging tile strip and a hanging piece; the hanging tile strip is equidistantly and parallelly fixed on the sloped roof; the hanging piece is arranged in the solar thin-film power generation curved tile to fix the solar thin-film power generation curved tile on the slats.

The length of the hanging piece is shorter than the installation hole of the hanging piece, and a flexible rubber isolation pad is arranged between the hanging piece and the curved wave ultra-white glass panel and the curved wave glass backboard.

The roof installation assembly also includes a flexible seal arranged at the lap joint between the upper and lower two solar film power generation curved tiles; the flexible seal is a double-sided adhesive tape and a sealing tape; The lap width between them is 50mm-150mm.

A flexible rubber pad is arranged between the curved wave glass backboard and the tile; the arc surface between the photovoltaic junction box and the curved wave glass backboard is closely fitted and fixed.

Having adopted the above-mentioned technical scheme, the present invention has the following beneficial effects:

(1) The solar thin-film power generation curved surface tile of the present invention effectively integrates the glass panel, the flexible thin-film solar chip and the glass backboard by using a multi-layer sandwich film, which solves the waterproof problem of the flexible thin-film solar chip, and is a new type of high-tech roof. At the same time, the application scope of solar thin film power generation technology has been expanded, so that buildings can use clean and environmentally friendly solar energy resources to generate electricity.

(2) The shape of the curved surface wave and the texture of the glass of the present invention bring a perfect sensory effect to the product, and can be widely used in building roofs.

(3) In the present invention, mounting holes for mounting parts are reserved on the curved surface tiles of solar thin-film power generation, and the mounting holes are connected and fixed with the hanging tile strips, and the hole diameters of the mounting holes of the mounting holes located on the curved wave ultra-white glass panel are larger than those located on the curved surface. The apertures on the wave glass back panel enable the mount to sink completely into the curved wave ultra-white glass panel, ensuring that the outer surface is flat after installation.

(4) The solar thin-film power generation curved surface tile of the present invention uses the left and right edge guards to be plugged together to form a sealed and flat waterproof connection of the finished product, which further effectively solves the problem of roof waterproofing.

(5) The upper and lower two solar film power generation curved tiles of the present invention are overlapped with each other, and the overlap width is 50mm-150mm. The overlapping position uses flexible sealing contact to avoid direct contact between the two solar film power generation curved tiles, and at the same time effectively solve the longitudinal waterproofing of the roof. question.

(6) A flexible rubber isolation pad between the hook of the present invention and the curved wave ultra-white glass panel and the curved wave glass backboard, and a flexible rubber pad is arranged between the curved wave glass backboard and the hanging tile, so that the roof can be installed The component does not directly contact the solar thin film power generation curved surface tile, which avoids wear and improves the stability, reliability and service life of the system of the present invention.

Description of drawings

In order to make the content of the present invention easier to understand clearly, the present invention will be described in further detail below according to specific embodiments and in conjunction with the accompanying drawings, wherein

FIG. 1 is a schematic elevation view of the solar thin-film power generation curved tile of the present invention.

FIG. 2 is a schematic structural diagram of the solar thin-film power generation curved tile of the present invention.

FIG. 3 is a schematic diagram of the left side structure of the solar thin-film power generation curved tile of the present invention.

4 is a schematic diagram of the right side structure of the solar thin-film power generation curved tile of the present invention.

5 is a schematic cross-sectional view of the installation structure of the present invention.

FIG. 6 is a schematic longitudinal cross-sectional view of the installation structure of the present invention.

The numbers in the attached drawings are:

Solar thin-film power generation curved tile 1, curved wave ultra-clear glass panel 11, first curved wave clip sheet 12, second curved wave wave clip sheet 13, curved wave glass backplane 14, wire lead-out holes 14-1, curved wave flexible thin film solar energy Chip 15, positive lead 15-1, negative lead 15-2, left edge 16, left lap edge 16-1, left insert 16-2, left connecting bar 16-3, left curved tile frame 16-4, Right edge 17, right lap edge 17-1, right insert 17-2, right connecting strip 17-3, right curved tile frame 17-4, photovoltaic junction box 18, positive lead 18-1, negative lead 18-2, the third curved wave clip sheet 19, the neutral weather-resistant sealant 110, the connecting wire 111, the mounting hole 112 for the mounting piece, the roof mounting assembly 2, the hanging tile strip 21, the mounting piece 22, the flexible seal 23, the double 23-1 for surface adhesive, 23-2 for sealing tape, 3 for sloping roof, 4 for waterproof connection.

Detailed ways

(Example 1)

5 and 6, the roof glass-based curved photovoltaic tile system of this embodiment includes a solar thin-film power generation curved tile 1 and a roof mounting assembly 2; the roof mounting assembly 2 is used to install the solar thin-film power generation curved tile 1 on a sloped roof 3 The left edge 16 and the right edge 17 of two laterally adjacent solar thin film power generation curved tiles 1 are plugged with each other to form a waterproof connection 4; the upper and lower two solar thin film power generation curved tiles 1 overlap each other.

1 to 4 , the solar thin film power generation curved tile 1 includes a curved wave ultra-clear glass panel 11, a first curved wave clipboard 12, a second curved wave clipboard 13, a curved wave glass backboard 14, The curved wavy flexible thin-film solar chip 15, the left edge 16 and the right edge 17 on both sides, and the photovoltaic junction box 18 arranged on the outer side of the curved wavy glass backplane 14; the third curved wavy sandwich sheet 19 is arranged on the first curved surface Between the wave clip sheet 12 and the second curved wave clip sheet 13 , and at both ends of the curved wave flexible thin film solar chip 15 . Neutral weather-resistant sealants 110 are respectively arranged on both ends of the curved wave ultra-clear glass panel 11 , the first curved wave clip 12 , the second curved wave clip 13 , the curved wave glass back plate 14 and the third curved wave clip 19 And between the left side guard 16 and the right side guard 17. A wire lead-out hole 14-1 is arranged on the curved wave glass backplane 14; the positive wire 15-1 and the negative wire 15-2 of the curved wave flexible thin film solar chip 15 are connected by a connecting wire 111, so that a plurality of curved wave flexible thin film solar chips 15 A parallel circuit is formed and then led out by the positive lead 18-1 and the negative lead 18-2 of the photovoltaic junction box 18. The arc surface between the photovoltaic junction box 18 and the curved wave glass backplane 14 is tightly attached and fixed. As shown in FIG. 2 , a mounting hole 112 for a mounting member is provided on the curved surface tile 1 of the solar thin film power generation; , the aperture on the curved wave ultra-clear glass panel 11 is larger than the aperture on the curved wave glass back panel 14; the length of the hanging piece 22 is shorter than the mounting hole 112 of the hanging piece, and the hanging piece 22 is connected to the curved wave ultra-clear glass panel 11. A flexible rubber isolation spacer is arranged between the curved wave glass backboard 14 and the curved surface. As shown in FIGS. 3 and 4 , the left guard edge 16 includes an integrally formed left lap edge 16-1, a left insert 16-2, a left connecting strip 16-3 and a left curved tile frame 16-4. The upper end surfaces of the side 16-1, the left insert strip 16-2, the left connecting strip 16-3 and the left curved tile frame 16-4 are flush; Strip 17-2, right connecting strip 17-3 and right curved tile frame 17-4, right insert 17-2, right connecting strip 17-3 and lower end surface of right curved tile frame 17-4 are flush; When 16 and the right edge 17 are inserted, the left overlap edge 16-1 overlaps with the right overlap edge 17-1, and the left overlap edge 16-1 is located on the right overlap edge 17-1, and the right overlap edge 17-1 The right end face of 17-1 is in contact with the left insert 16-2, the right insert 17-2 is inserted into the space formed by the left insert 16-2, the left connecting strip 16-3 and the left curved tile frame 16-4, and the right insert The right end face of the strip 17-2 is in contact with the left curved tile frame 16-4; after the left guard edge 16 and the right guard edge 17 are inserted into each other, the upper and lower end faces are flush. The upper end surface of the left side guard 16 is provided with a drainage groove.

As shown in FIG. 5 and FIG. 6 , the roof installation assembly 2 includes a shingle strip 21, a hanging piece 22 and a flexible seal 23; the shingle strip 21 is equidistantly and parallelly fixed on the sloped roof 3; the hanging piece 22 is arranged on the solar energy In the thin-film power generation curved tile 1 , the solar thin-film power generation curved tile 1 is fixed on the hanging tile 21 . The flexible seal 23 is arranged at the overlap between the upper and lower two solar film power generation curved tiles 1; the flexible seal 23 is a double-sided adhesive tape 23-1 and a sealing tape 23-2; The lap width between them is 50mm-150mm. A flexible rubber pad is arranged between the curved wave glass back panel 14 and the tile 21 .

The installation sequence of the roof solar thin film power generation tile system of this embodiment includes the following steps:

Step 1: prepare a plurality of packaged curved wave flexible thin film solar chips 15;

Step 2: Effectively connect the positive electrode wire 15-1 and the negative electrode wire 15-2 of the curved wave flexible thin film solar chip 15 through the connecting wire 111 to form a parallel circuit with the plurality of curved wave flexible thin film solar chips 15. set aside.

Step 3: Lay the second curved wave sandwich sheet 13 on the curved wave glass back plate 14, then place the packaged curved wave flexible thin film solar chip 15, and then lay the first curved wave sheet 12 and the third curved wave sheet 19 , and finally install the curved wave ultra-white glass panel 11 to form a pre-installed semi-finished product.

Step 4. Enter the pre-installed semi-finished product into the autoclave or laminator, and then carry out the lamination process at a given temperature and pressure.

Step 5: Completion of Lamination The photovoltaic junction box 18 is installed on the curved wave glass back panel 14 and sealed with a sealant to obtain a solar thin-film power generation curved tile 1 .

Step 6: Install the shingles 21 on the sloped roof 3 at equal intervals.

Step 7: Fix the solar thin film power generation curved surface tile 1 on the hanging tile 21 sequentially from bottom to top by using the hanger 22 and the rubber gasket from left to right.

The specific embodiments described above further describe the purpose, technical solutions and beneficial effects of the present invention in further detail. It should be understood that the above descriptions are only specific embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (8)

1. Solar energy film electricity generation curved surface tile, its characterized in that: the solar cell panel comprises a curved surface wave super-white glass panel (11), a first curved surface wave laminating film (12), a curved surface wave flexible thin film solar chip (15), a second curved surface wave laminating film (13), a curved surface wave glass backboard (14), a left protective edge (16) and a right protective edge (17) which are positioned on two sides, and a photovoltaic junction box (18) arranged on the outer side of the curved surface wave glass backboard (14), wherein the left protective edge (16) and the right protective edge (17) are respectively integrally formed, and after the left protective edge (16) and the right protective edge (17) are mutually spliced, the upper end surface and the lower end surface are flush and mutually contacted; the left protective edge (16) comprises a left overlapping edge (16-1), a left inserting strip (16-2), a left connecting strip (16-3) and a left curved tile frame (16-4) which are integrally formed, and the upper end faces of the left overlapping edge (16-1), the left inserting strip (16-2), the left connecting strip (16-3) and the left curved tile frame (16-4) are flush; the right protective edge (17) comprises a right overlapping edge (17-1), a right inserting strip (17-2), a right connecting strip (17-3) and a right curved tile frame (17-4) which are integrally formed, and the lower end faces of the right inserting strip (17-2), the right connecting strip (17-3) and the right curved tile frame (17-4) are flush; when the left protective edge (16) and the right protective edge (17) are spliced, the left overlapping edge (16-1) is overlapped with the right overlapping edge (17-1), the left overlapping edge (16-1) is positioned on the right overlapping edge (17-1), the right end face of the right overlapping edge (17-1) is in contact with the left inserting strip (16-2), the right inserting strip (17-2) is inserted into a space formed by the left inserting strip (16-2), the left connecting strip (16-3) and the left curved tile frame (16-4), and the right end face of the right inserting strip (17-2) is in contact with the left curved tile frame (16-4); and a drainage groove is formed in the upper end surface of the left protective edge (16).

2. The solar thin film power generating curved tile of claim 1, wherein: the wave-shaped rubber clamping piece also comprises a third curved surface wave-shaped rubber clamping piece (19); and the third curved surface wave film clamp (19) is arranged between the first curved surface wave film clamp (12) and the second curved surface wave film clamp (13) and is positioned at two ends of the curved surface wave flexible thin film solar chip (15).

3. The solar thin film power generating curved tile of claim 1, wherein: a lead leading-out hole (14-1) is formed in the curved wavy glass backboard (14); the positive lead (15-1) and the negative lead (15-2) of the curved-surface wavy flexible thin-film solar chips (15) are connected through a connecting wire (111), so that a plurality of curved-surface wavy flexible thin-film solar chips (15) form a parallel circuit and are led out from a positive lead (18-1) and a negative lead (18-2) of a photovoltaic junction box (18); a hanging piece mounting hole (112) is formed in the solar thin film power generation curved surface tile (1); the hanging piece mounting hole (112) is a blind hole which is formed in the curved surface wave glass backboard (14) and does not penetrate through the curved surface wave ultra-white glass panel (11), and the aperture of the curved surface wave ultra-white glass panel (11) is larger than that of the curved surface wave glass backboard (14).

4. The utility model provides a roof glass base curved surface photovoltaic tile system which characterized in that: comprising the solar thin film electricity generating curved tile (1) and the roof mounting assembly (2) as claimed in claim 3; the roof mounting component (2) is used for mounting the solar thin film power generation curved surface tile (1) on a sloping roof (3); the left protective edge (16) and the right protective edge (17) of two transversely adjacent solar thin film power generation curved surface tiles (1) are mutually spliced to form a waterproof connection (4); the upper and lower solar film power generation curved surface tiles (1) are mutually lapped.

5. The rooftop glass-based curved photovoltaic tile system of claim 4, wherein: the roof mounting assembly (2) comprises battens (21) and hitches (22); the battens (21) are equidistantly and parallelly fixed on the slope roof (3); the hanging piece (22) is arranged in the solar thin film power generation curved surface tile (1) and fixes the solar thin film power generation curved surface tile (1) on the tile hanging strip (21).

6. The rooftop glass-based curved photovoltaic tile system of claim 5, wherein: the length of the hanging piece (22) is shorter than that of the hanging piece mounting hole (112), and flexible rubber isolation cushion blocks are arranged between the hanging piece (22) and the curved surface wave super-white glass panel (11) and between the hanging piece and the curved surface wave glass backboard (14).

7. The rooftop glass-based curved photovoltaic tile system of claim 6, wherein: the roof mounting component (2) also comprises a flexible seal (23) arranged at the lap joint between the upper and lower solar film power generation curved tiles (1); the flexible seal (23) is a double-sided adhesive tape (23-1) and a sealing adhesive tape (23-2); the lapping width between the upper and lower solar film power generation curved surface tiles (1) is 50mm-150 mm.

8. The rooftop glass-based curved photovoltaic tile system of claim 7, wherein: a flexible rubber cushion block is arranged between the curved wavy glass back plate (14) and the battens (21); the photovoltaic junction box (18) is tightly attached and fixed with the cambered surface between the curved surface wave glass back plate (14).

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