Photovoltaic flashing structure and photovoltaic system installed on asphalt shingle roof

Abstract

The utility model discloses an asphalt shingle roof installation photovoltaic flashing structure and a photovoltaic system, and relates to the technical field of photovoltaic systems.The asphalt shingle roof installation photovoltaic flashing structure comprises a left flashing plate used for being installed in cooperation with a left frame of a photovoltaic tile so that water flow can flow outwards along the left flashing plate; the upper flashing plate is used for being installed in cooperation with an upper frame of the photovoltaic tile so that water flow can flow out along the upper flashing plate. The right flashing plate is used for being installed in cooperation with a right frame of the photovoltaic tile so that water flow can flow outwards along the right flashing plate. The transition covering edge is used for being installed at the adjacent position of the left flashing plate and the upper flashing plate and installed at the adjacent position of the right flashing plate and the upper flashing plate. According to the device, the photovoltaic system can be attached to the roof, and rainwater on the roof can be discharged in order.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic systems, and more specifically, to a photovoltaic flooding structure installed on an asphalt shingle roof. In addition, it also relates to a photovoltaic system including the photovoltaic flooding structure installed on an asphalt shingle roof. Background Art

[0002] In the prior art, photovoltaic modules of photovoltaic systems installed on residential tile roofs are mostly fixed by hooking rails. This solution is not suitable for installing photovoltaic systems on asphalt tile roofs, and the photovoltaic modules have poor integration with buildings and are not aesthetically pleasing. When installing photovoltaic systems on asphalt tile roofs according to the existing solution, rainwater will flow under the photovoltaic modules, and rainwater and accumulated water cannot be discharged in an orderly manner, which may cause roof leakage.

[0003] In summary, how to make the photovoltaic system fit the roof and allow rainwater from the roof to be discharged in an orderly manner is a problem that needs to be urgently solved by those skilled in the art. Utility Model Content

[0004] In view of this, the purpose of the utility model is to provide a photovoltaic flashing structure installed on an asphalt shingle roof, which can not only make the photovoltaic system fit the roof, but also allow rainwater on the roof to be discharged in an orderly manner.

[0005] Another object of the utility model is to provide a photovoltaic system including the above-mentioned photovoltaic flooding structure installed on the asphalt shingle roof.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A photovoltaic flashing structure installed on an asphalt tile roof, comprising:

[0008] A left flashing plate, which is used to be installed in cooperation with the left frame of the photovoltaic tile so that water flows outward along the left flashing plate;

[0009] An upper flooding plate, which is used to be installed in cooperation with the upper frame of the photovoltaic tile so that water flows outward along the upper flooding plate;

[0010] A right flashing plate, which is used to be installed in cooperation with the right frame of the photovoltaic tile so that water flows outward along the right flashing plate;

[0011] A transition edge is used to be installed at a position adjacent to the left flashing board and the upper flashing board, and installed at a position adjacent to the right flashing board and the upper flashing board.

[0012] In one embodiment, the left flashing plate includes a first inner side edge, a first upper side edge, a first vertical rib edge and a first contact edge connected in sequence, the first inner side edge, the first upper side edge and the first vertical rib edge form a buckle groove to be snapped with the upper part of the left frame, and the first vertical rib edge and the first contact edge form a first drainage groove;

[0013] Among them, the first inner edge is used to be close to the left frame; the first upper edge is used to cross the edge of the left frame, and the first upper edge is higher than the edge of the left frame but lower than the highest edge of the left frame; the first contact edge is used to be placed on the asphalt shingle roof; the first vertical guard edge is used to prevent rainwater from entering the space below the photovoltaic tile from the left side of the photovoltaic tile.

[0014] In one embodiment, the first contact edge is distributed obliquely, the distances between the first contact edge and the first upper side edge are not equal, and the length of the first contact edge is equal to the length of the left frame.

[0015] In one embodiment, the right flashing board includes a second inner edge, a second upper edge, a second vertical edge and a second contact edge connected in sequence, the second inner edge and the second upper edge form a second drainage trough to discharge rainwater seeping between the right flashing board and the right frame, the second contact edge is used to be placed on the asphalt shingle roof, and the first vertical edge is used to prevent rainwater from entering the space below the photovoltaic tile from the right side of the photovoltaic tile.

[0016] In one embodiment, the second upper side edge is higher than the edge of the right frame but lower than the highest side of the right frame, the second contact edge is inclined, the distance between the second contact edge and the second upper side edge is unequal, and the length of the second contact edge is equal to the length of the right frame.

[0017] In one embodiment, the upper flashing plate is an arc-shaped or slope-shaped structure that is cooperatively connected to the hooks of the upper frame.

[0018] In one embodiment, the transition edging includes a connecting plate and a water baffle plate overlapped with the connecting plate, the connecting plate is wrapped around the outer side of the upper flashing plate, and the water baffle plate is wrapped around the outer side of the left flashing plate or the right flashing plate.

[0019] In one embodiment, the water baffle plate and the left flashing plate, the water baffle plate and the right flashing plate, and the connecting plate and the upper flashing plate are all fixed by waterproof rivets.

[0020] In one embodiment, the arc radius of the connecting plate is greater than the arc radius of the upper flashing plate, or the slope of the connecting plate is less than the slope of the upper flashing plate.

[0021] A photovoltaic system comprises a photovoltaic flashing structure and photovoltaic tiles installed on an asphalt tile roof as described in any one of the above items, wherein the left and right adjacent frames of the photovoltaic tiles are buckled, and the upper and lower adjacent frames are overlapped.

[0022] When installing the photovoltaic flashing structure on the asphalt tile roof provided by the utility model, first, the left flashing board can be installed in cooperation with the left frame of the photovoltaic tile to discharge the small amount of rainwater that has seeped between the left flashing board and the left frame. Then, the right flashing board can be installed in cooperation with the right frame of the photovoltaic tile to discharge the small amount of rainwater that has seeped between the right flashing board and the right frame. After that, the upper flashing board can be installed in cooperation with the upper frame of the photovoltaic tile to discharge the small amount of rainwater that has seeped between the upper flashing board and the upper frame. Subsequently, a transition edge can be set at the adjacent parts of the left flashing board and the upper flashing board, and at the adjacent parts of the right flashing board and the upper flashing board to avoid leakage at the adjacent connection parts of the flashing boards. By using this device, rainwater can be effectively prevented from entering the space below the photovoltaic tile from the left frame, the right frame or the right frame of the photovoltaic tile, so that rainwater can be discharged in an orderly manner, and water accumulation and leakage on the roof can be prevented.

[0023] In summary, the photovoltaic flashing structure installed on the asphalt shingle roof provided by the utility model can not only make the photovoltaic system fit the roof, but also allow rainwater on the roof to be discharged in an orderly manner.

[0024] In addition, the utility model also provides a photovoltaic system including the above-mentioned photovoltaic flooding structure installed on the asphalt tile roof. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0026] Figure 1 A schematic diagram of the installation of the left flashing board of the photovoltaic flashing structure installed on the asphalt tile roof provided by the utility model;

[0027] Figure 2 Installation diagram of the right flashing board for installing a photovoltaic flashing structure on an asphalt shingle roof;

[0028] Figure 3 Schematic diagram of the installation of the upper flashing plate of the photovoltaic flashing structure for the asphalt shingle roof;

[0029] Figure 4 It is a structural schematic diagram of the left flashing board;

[0030] Figure 5It is a structural schematic diagram of the right flashing board;

[0031] Figure 6 It is a structural schematic diagram of transition hemming;

[0032] Figure 7 Installation diagram of transition edge wrapping for photovoltaic flashing structure installed on asphalt shingle roof;

[0033] Figure 8 Schematic diagram of the installation of photovoltaic tiles with photovoltaic flashing structure on asphalt tile roof.

[0034] Figure 1-Figure 8 middle:

[0035] 1 is the left flashing board, 11 is the first inner side edge, 12 is the first upper side edge, 13 is the first vertical retaining edge, 14 is the first contact edge, 2 is the upper flashing board, 3 is the right flashing board, 31 is the second inner side edge, 32 is the second upper side edge, 33 is the second vertical retaining edge, 34 is the second contact edge, 4 is the transition edge, 41 is the connecting plate, 42 is the water retaining board, 5 is the photovoltaic tile, 6 is the left frame, 7 is the upper frame, 8 is the right frame, and 9 is the asphalt tile roof. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] The core of the utility model is to provide a photovoltaic flooding structure installed on an asphalt shingle roof, which can not only make the photovoltaic system fit the roof, but also allow rainwater on the roof to be discharged in an orderly manner. Another core of the utility model is to provide a photovoltaic system including the above-mentioned photovoltaic flooding structure installed on an asphalt shingle roof.

[0038] Please refer to Figures 1 to 8 .

[0039] This specific embodiment provides a photovoltaic flooding structure installed on an asphalt tile roof, comprising:

[0040] The left flashing board 1 is used to be installed in cooperation with the left frame 6 of the photovoltaic tile 5 so that water flows outward along the left flashing board 1;

[0041] An upper flashing plate 2, which is used to be installed in cooperation with an upper frame 8 of the photovoltaic tile 5, so that water flows outward along the upper flashing plate 2;

[0042] The right flashing board 3 is used to be installed in cooperation with the right frame 8 of the photovoltaic tile 5 so that water flows outward along the right flashing board 3;

[0043] The transition edge 4 is used to be installed at the adjacent position of the left flashing board 1 and the upper flashing board 2 , and installed at the adjacent position of the right flashing board 3 and the upper flashing board 2 .

[0044] During actual use, the shape, structure, size, material, position, etc. of the left flashing board 1, the upper flashing board 2, the right flashing board 3 and the transition edge 4 can be determined according to actual conditions and actual needs.

[0045] When installing the photovoltaic flashing structure on the asphalt tile roof provided by the utility model, first, the left flashing board 1 can be installed in cooperation with the left frame 6 of the photovoltaic tile 5 to discharge a small amount of rainwater that has infiltrated between the left flashing board 1 and the left frame 6. Then, the right flashing board 3 can be installed in cooperation with the right frame 8 of the photovoltaic tile 5 to discharge a small amount of rainwater that has infiltrated between the right flashing board 3 and the right frame 8. After that, the upper flashing board 2 can be installed in cooperation with the upper frame 8 of the photovoltaic tile 5 to discharge a small amount of rainwater that has infiltrated between the upper flashing board 2 and the upper frame 8. Subsequently, a transition edge 4 can be provided at the adjacent parts of the left flashing board 1 and the upper flashing board 2, and at the adjacent parts of the right flashing board 3 and the upper flashing board 2 to avoid leakage at the adjacent connection parts of the flashing boards. By using this device, rainwater can be effectively prevented from entering the space below the photovoltaic tile 5 from the left frame 6, the right frame 8 or the right frame 8 of the photovoltaic tile 5, so that rainwater is discharged in an orderly manner to prevent water accumulation and leakage on the roof.

[0046] In summary, the photovoltaic flashing structure installed on the asphalt shingle roof provided by the utility model can not only make the photovoltaic system fit the roof, but also allow rainwater on the roof to be discharged in an orderly manner.

[0047] In one embodiment, the left flashing board 1 includes a first inner side edge 11, a first upper side edge 12, a first vertical rib 13 and a first contact edge 14 connected in sequence, the first inner side edge 11, the first upper side edge 12 and the first vertical rib 13 form a buckle groove to be snapped with the upper part of the left frame 6, and the first vertical rib 13 and the first contact edge 14 form a first drainage groove; wherein the first inner side edge 11 is used to be close to the left frame 6; the first upper side edge 12 is used to cross the edge of the left frame 6, and the first upper side edge 12 is higher than the edge of the left frame 6 but lower than the highest edge of the left frame 6 to avoid water accumulation; the first contact edge 14 is used to be placed on the asphalt shingle roof 9; the first vertical rib 13 is used to prevent rainwater from entering the space below the photovoltaic tile 5 from the left side of the photovoltaic tile 5, and the structure is as follows Figure 4 shown.

[0048] That is, when the left flashing board 1 and the left frame 6 of the photovoltaic tile 5 are installed in coordination, the first inner edge 11 of the left flashing board 1 can be placed close to the left frame 6 of the photovoltaic tile 5, the first upper edge 12 can pass over the edge of the left frame 6 of the photovoltaic tile 5, and the first contact edge 14 can be placed on the asphalt tile roof 9. After the left flashing board 1 and the left frame 6 of the photovoltaic tile 5 are assembled, the first vertical retaining edge 13 of the left flashing board 1 can prevent rainwater from entering the space below the photovoltaic tile 5 from the left side of the photovoltaic tile 5.

[0049] In one embodiment, the first contact edge 14 is inclined, the distance between the first contact edge 14 and the first upper side edge 12 is not equal, and the length of the first contact edge 14 is equal to the length of the left frame 6, so as to better drain rainwater. The upper buckle groove of the left flashing board 1 is buckled on the upper part of the left frame 6, and the first drainage groove of the left flashing board 1 can drain a small amount of rainwater that penetrates between the left flashing board 1 and the left frame 6. The length of the left flashing board 1 is equal to the length of the left frame 6 of the photovoltaic tile 5, and they correspond one to one.

[0050] In one embodiment, the right flashing board 3 includes a second inner side edge 31, a second upper side edge 32, a second vertical retaining edge 33 and a second contact edge 34 connected in sequence. The second inner side edge 31 and the second upper side edge 32 form a second drainage groove to discharge rainwater that penetrates between the right flashing board 3 and the right frame 8. The second contact edge 34 is used to be placed on the asphalt tile roof 9. The first vertical retaining edge 13 is used to prevent rainwater from entering the space below the photovoltaic tile 5 from the right side of the photovoltaic tile 5. The structure is as follows: Figure 5 shown.

[0051] That is, when the right flashing board 3 is installed in cooperation with the right frame 8 of the photovoltaic tile 5, the second inner edge 31 of the right flashing board 3 can be placed close to the right frame 8 of the photovoltaic tile 5, and the second drainage groove is located below the right frame 8 to discharge a small amount of rainwater that seeps between the right flashing board 3 and the right frame 8. The second contact edge 34 of the right flashing board 3 is placed on the asphalt tile roof 9, and the second vertical retaining edge 33 of the right flashing board 3 can prevent rainwater from entering the space below the photovoltaic tile 5 from the right side of the photovoltaic tile 5.

[0052] In one embodiment, the second upper side edge 32 is higher than the edge of the right frame 8 but lower than the highest side of the right frame 8 to avoid water accumulation. The second contact edge 34 is inclined, and the distance between the second contact edge 34 and the second upper side edge 32 is not equal. The length of the second contact edge 34 is equal to the length of the right frame 8, so that rainwater can flow out from the second contact edge 34 more smoothly.

[0053] In one embodiment, the upper flashing plate 2 is an arc-shaped or slope-shaped structure that is connected with the hook of the upper frame 8. The upper flashing plate 2 is connected with the hook of the upper frame 8 to facilitate the assembly operation of the upper flashing plate 2. Moreover, setting the upper flashing plate 2 in an arc or slope shape is more conducive to the transition of the drainage slope, and the upper flashing plate 2 can prevent rainwater from entering the space below the photovoltaic tile 5 from the upper frame 8.

[0054] In one embodiment, the transition edging 4 includes a connecting plate 41 and a water retaining plate 42 overlapped with the connecting plate 41, the connecting plate 41 is wrapped around the outer side of the upper flashing plate 2, and the water retaining plate 42 is wrapped around the outer side of the left flashing plate 1 or the right flashing plate 3, so that the adjacent parts of each flashing board can be edged by the transition edging 4 to prevent rainwater from flowing from the adjacent parts of the flashing boards into the space below the photovoltaic tiles 5.

[0055] In one embodiment, the water baffle 42 and the left flashing board 1, the water baffle 42 and the right flashing board 3, and the connecting plate 41 and the upper flashing board 2 are all fixed by waterproof rivets. That is, when installing the transition edge 4, the connecting plate 41 can be wrapped outside the upper flashing board 2, the water baffle 42 can be wrapped outside the left flashing board 1 or the right flashing board 3, and waterproof rivets can be used to connect the water baffle 42 and the left flashing board 1, the water baffle 42 and the right flashing board 3, and the connecting plate 41 and the upper flashing board 2 to improve the waterproof effect of the device.

[0056] In one embodiment, the arc radius of the connecting plate 41 is greater than the arc radius of the upper flashing plate 2 , or the slope of the connecting plate 41 is less than the slope of the upper flashing plate 2 , to ensure that the connecting plate 41 fully shields the upper flashing plate 2 .

[0057] In addition to the above-mentioned photovoltaic flooding structure installed on the asphalt shingle roof, the utility model also provides a photovoltaic system including the photovoltaic flooding structure installed on the asphalt shingle roof disclosed in the above-mentioned embodiment, which includes the photovoltaic flooding structure installed on the asphalt shingle roof and the photovoltaic tile 5, and the left and right adjacent frames of the photovoltaic tile 5 are buckled, and the upper and lower adjacent frames are overlapped. That is, when the photovoltaic tile 5 is installed, the left and right adjacent frames are buckled, and the upper and lower adjacent frames are overlapped, so as to achieve the purpose of waterproofing the photovoltaic part. In addition, the photovoltaic flooding structure installed on the asphalt shingle roof adopted in this system has its waterproofing installed around the photovoltaic tile 5 to prevent rainwater from entering the space below the photovoltaic tile 5, and can drain rainwater in an orderly manner to prevent water accumulation and leakage on the roof.

[0058] It should be noted that the first inner side 11 and the second inner side 31, the first upper side 12 and the second upper side 32, the first vertical rib 13 and the second vertical rib 33, the first contact edge 14 and the second contact edge 34, the first drainage groove and the second drainage groove mentioned in the present invention, wherein the first and the second are only for distinguishing the different positions, and there is no order of precedence.

[0059] In addition, it should be noted that the directions or positional relationships indicated by "up and down", "left and right", etc. in the present invention are based on the directions or positional relationships shown in the accompanying drawings, and are only for the purpose of simplifying the description and facilitating understanding, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0060] Each embodiment in this specification is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the embodiments can be referenced to each other. Any combination of all embodiments provided by the utility model is within the protection scope of this utility model and will not be described in detail here.

[0061] The above is a detailed introduction to the photovoltaic flooding structure and photovoltaic system installed on the asphalt shingle roof provided by the utility model. This article uses specific examples to illustrate the principle and implementation method of the utility model. The description of the above embodiment is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A photovoltaic flashing structure installed on an asphalt tile roof, characterized in that: include: A left flashing plate (1) is used to be installed in cooperation with a left frame (6) of a photovoltaic tile (5) so that water flows outward along the left flashing plate (1); An upper flooding plate (2) is used for being installed in cooperation with an upper frame (7) of the photovoltaic tile (5) so that water flows outward along the upper flooding plate (2); A right flashing plate (3) is used to be installed in cooperation with the right frame (8) of the photovoltaic tile (5) so that water flows outward along the right flashing plate (3); A transition edge (4) is used to be installed at a position adjacent to the left flashing board (1) and the upper flashing board (2), and installed at a position adjacent to the right flashing board (3) and the upper flashing board (2).

2. The photovoltaic flashing structure installed on the asphalt shingle roof according to claim 1 is characterized in that: The left flashing plate (1) comprises a first inner side edge (11), a first upper side edge (12), a first vertical retaining edge (13) and a first contact edge (14) which are connected in sequence, the first inner side edge (11), the first upper side edge (12) and the first vertical retaining edge (13) forming a buckle groove to be snap-fitted with the upper portion of the left frame (6), and the first vertical retaining edge (13) and the first contact edge (14) forming a first drainage groove; The first inner side edge (11) is used to be close to the left frame (6); the first upper side edge (12) is used to go over the edge of the left frame (6), and the first upper side edge (12) is higher than the edge of the left frame (6) but lower than the highest edge of the left frame (6); the first contact edge (14) is used to be placed on the asphalt shingle roof (9); and the first vertical retaining edge (13) is used to prevent rainwater from entering the space below the photovoltaic tile (5) from the left side of the photovoltaic tile (5).

3. The photovoltaic flashing structure installed on the asphalt shingle roof according to claim 2 is characterized in that: The first contact edge (14) is distributed obliquely, the distances between the first contact edge (14) and the first upper side edge (12) are unequal, and the length of the first contact edge (14) is equal to the length of the left frame (6).

4. The photovoltaic flashing structure installed on the asphalt shingle roof according to claim 2, characterized in that: The right flashing plate (3) comprises a second inner side edge (31), a second upper side edge (32), a second vertical retaining edge (33) and a second contact edge (34) which are connected in sequence. The second inner side edge (31) and the second upper side edge (32) form a second drainage groove to discharge rainwater that penetrates between the right flashing plate (3) and the right frame (8). The second contact edge (34) is used to be placed on the asphalt shingle roof (9). The first vertical retaining edge (13) is used to prevent rainwater from entering the space below the photovoltaic tile (5) from the right side of the photovoltaic tile (5).

5. The photovoltaic flashing structure installed on the asphalt shingle roof according to claim 4, characterized in that: The second upper side edge (32) is higher than the edge of the right frame (8) but lower than the highest side of the right frame (8); the second contact edge (34) is inclined; the distances between the second contact edge (34) and the second upper side edge (32) are different; and the length of the second contact edge (34) is equal to the length of the right frame (8).

6. The photovoltaic flashing structure installed on the asphalt shingle roof according to any one of claims 1 to 5, characterized in that: The upper flashing plate (2) is an arc-shaped or slope-shaped structure that is connected to the hook of the upper frame (7).

7. The photovoltaic flashing structure installed on an asphalt shingle roof according to any one of claims 1 to 5, characterized in that: The transition edge (4) comprises a connecting plate (41) and a water retaining plate (42) overlapped with the connecting plate (41); the connecting plate (41) is arranged on the outside of the upper flashing plate (2); and the water retaining plate (42) is arranged on the outside of the left flashing plate (1) or the right flashing plate (3).

8. The photovoltaic flashing structure installed on the asphalt shingle roof according to claim 7, characterized in that: The water baffle plate (42) and the left flashing plate (1), the water baffle plate (42) and the right flashing plate (3), and the connecting plate (41) and the upper flashing plate (2) are all fixed by waterproof rivets.

9. The photovoltaic flashing structure installed on the asphalt shingle roof according to claim 7, characterized in that: The arc radius of the connecting plate (41) is greater than the arc radius of the upper flashing plate (2), or the slope of the connecting plate (41) is less than the slope of the upper flashing plate (2).

10. A photovoltaic system, characterized in that: It comprises a photovoltaic flashing structure and a photovoltaic tile (5) installed on an asphalt tile roof as described in any one of claims 1 to 9, wherein the left and right adjacent frames of the photovoltaic tile (5) are buckled, and the upper and lower adjacent frames are overlapped.

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