CN217204974U

CN217204974U - Water chute type BIPV waterproof structure

Info

Publication number: CN217204974U
Application number: CN202220542715.XU
Authority: CN
Inventors: 张韩; 黄华; 戴宁; 胡壮怀; 熊双喜; 李亚南
Original assignee: China Chang Jiang Energy Group Corp
Current assignee: China Chang Jiang Energy Group Corp
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-08-16
Anticipated expiration: 2032-03-14

Abstract

The utility model relates to a water chute type BIPV waterproof structure, which comprises a photovoltaic module, a water chute module and a fixing module; the water chute assembly comprises a plurality of first water chutes and a plurality of second water chutes which are arranged in a staggered mode to form grids, each first water chute is provided with a first water guide channel, each second water chute is provided with a second water guide channel, and each second water chute is installed at the upper end of each second water chute; the photovoltaic module comprises a plurality of photovoltaic panels, each photovoltaic panel is laid in a corresponding grid, the photovoltaic panels are positioned at the upper end of the second water chute, and a T-shaped sealing rubber strip is arranged between every two adjacent photovoltaic panels; fixed subassembly includes down fixed unit and last fixed unit, the utility model discloses a crisscross formation grid structure of arranging of first guiding gutter and second guiding gutter, it is waterproof through the two-stage, can lead away the rainwater of the vast majority of roofing, avoid the building because of the risk of leaking that the guiding gutter destroyed and bring.

Description

Water chute type BIPV waterproof structure

Technical Field

The utility model relates to a photovoltaic integration building waterproof construction technical field, concretely relates to guiding gutter formula BIPV waterproof construction.

Background

Building Integrated Photovoltaic (PV) is called BIPV for short, and is a technology for integrating solar power generation (Photovoltaic) products into buildings. It is different from the form in which photovoltaic systems are Attached to Buildings (BAPV).

Under the great trends of green buildings and energy conservation and emission reduction, the integration of photovoltaic buildings is a new development direction and opportunity in the building and photovoltaic industries. Through the organic combination of building roofing and photovoltaic system, under the prerequisite of practicing thrift engineering cost (various steel tile roofing), produce the profit when durable with photovoltaic module replacement various steel tile roofing.

However, in the prior art, most of the BIPV structures are fixed by adopting a mode of punching a roof or damaging a water collecting tank, so that the building has potential water leakage risks.

SUMMERY OF THE UTILITY MODEL

Based on the above statement, the utility model provides a guiding gutter formula BIPV waterproof construction to solve among the prior art technical problem that the unreasonable roofing that leads to of photovoltaic building integration structural design has the emergence when leaking the problem.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

a water chute type BIPV waterproof structure comprises a photovoltaic module, a water chute module and a fixing module;

the water chute assembly comprises a plurality of first water chutes and a plurality of second water chutes which are arranged in a staggered mode to form grids, each first water chute is provided with a first water guiding channel, each second water chute is provided with a second water guiding channel, each second water chute is installed at the upper end of each second water chute, the upper ends of the first water guiding channels and the upper ends of the second water guiding channels are open, and the first water guiding channels and the second water guiding channels which are connected are communicated;

the photovoltaic module comprises a plurality of photovoltaic panels, each photovoltaic panel is laid in a corresponding grid, the photovoltaic panels are located at the upper ends of the second water chutes, and T-shaped sealing rubber strips are installed between every two adjacent photovoltaic panels

The fixing assembly comprises a lower fixing unit and an upper fixing unit, and the lower fixing unit is used for connecting the first water chute to the upper end of the building; the upper fixing unit is used for fixing the second water chute and the photovoltaic panel on the first water chute.

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

this application forms the grid structure through first guiding gutter and the crisscross arrangement of second guiding gutter, and is waterproof through the two-stage, can lead away the rainwater of the vast majority of roofing, avoids the building because of the risk of leaking that the guiding gutter destroyed and bring.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, the first water chute is provided with side edges positioned at two sides and a separating part positioned in the middle, and the separating part separates the first water guide channel into two separated water guide sections.

Furthermore, the upper end of the side edge extends outwards to form a supporting flange, the end part of the second water chute is lapped on the supporting flange and extends to the upper end of the partition part, and a first sealing rubber strip is arranged between the bottom of the second water chute and the partition part.

Furthermore, a drain hole is formed in the bottom of the second water chute, and the drain hole is arranged corresponding to the position between the partition part and the supporting flange.

Furthermore, the upper end of the partition part is provided with an upper channel which is recessed downwards, the upper fixing unit comprises a middle pressing block, an upper fixing bolt and a fixing block with an internal threaded hole, the fixing block is internally provided with a limiting device and is mounted in the upper channel, the middle pressing block comprises a cylindrical pressing block main body and a pressing block outer edge which is positioned at the upper part of the pressing block main body and extends outwards, a limiting blocking piece which is used for limiting and matching with the upper fixing bolt is arranged in the pressing block main body, and the lower end of the upper fixing bolt is in threaded connection with the fixing block; the lower terminal surface on the outer edge of briquetting is used for compressing tightly corresponding first guiding gutter both sides the photovoltaic board, the bilateral symmetry of going up the channel is formed with spacing linear strip, the briquetting main part set up in two between the spacing linear strip.

Furthermore, a second sealing rubber strip is arranged between the photovoltaic panel and the outer edge of the pressing block, and the photovoltaic panel is limited between two opposite limiting linear strips of the adjacent separating parts.

Furthermore, the upper fixing unit further comprises a buckle cover, and the buckle cover comprises a detachable cover arranged at the upper end of the middle pressing block.

Furthermore, the lower extreme of partition portion has the lower channel of upwards sunken, lower fixed unit includes support fixing bolt and photovoltaic support, photovoltaic support fixed mounting is in the upper end of building, fixing bolt connect in on the photovoltaic support, the great one end in support fixing bolt cross-section is located lower channel.

Furthermore, the side edge and the outer side wall of the partition part are arranged in parallel, and the distance between the two side edges is gradually increased from bottom to top.

Further, the first water chute and the second water chute are both of aluminum alloy water tank structures with surfaces subjected to anodic oxidation; and stamping flaring treatment is carried out on the edge of the upper end of the second water chute.

Drawings

Fig. 1 is a schematic structural diagram of a gutter-type BIPV waterproof structure according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the first water chute in fig. 1;

FIG. 3 is an enlarged schematic view of the upper region of FIG. 1;

FIG. 4 is a partially enlarged view of the area A in FIG. 3;

FIG. 5 is a schematic structural view of the press block of FIG. 4;

FIG. 6 is an enlarged partial view of the area B in FIG. 3;

fig. 7 is a schematic structural view of the T-shaped sealant strip in this embodiment.

1. A first water chute; 2. a second water chute; 3. a photovoltaic panel; 4. an upper fixing unit; 5. a lower fixing unit; 6. a first sealing rubber strip; 7. a second sealing rubber strip; 11. a side edge; 12. a partition portion; 13. supporting a flange; 2a, a drain hole; 31. a T-shaped sealing rubber strip; 41. pressing the blocks; 42. an upper fixing bolt; 43. a fixed block; 44. covering; 411. a briquette main body; 412. pressing the outer edge of the block; 413. a limiting baffle plate; 121. limiting linear strips; 51. a photovoltaic support; 52. the support is fixed with a bolt.

Detailed Description

To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Embodiments of the present application are set forth in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

The embodiment provides a guiding gutter type BIPV waterproof structure, which comprises a photovoltaic module, a guiding gutter module and a fixing module.

As shown in fig. 1 and 2, the water chute assembly includes a plurality of first water chutes 1 and second water chutes 2 arranged in a staggered manner to form a grid, the first water chute 1 has a first water guiding channel, the second water chute 2 has a second water guiding channel, in this embodiment, the first water chute 1 has side edges 11 located at both sides and a partition portion 12 located at the middle, and the partition portion 12 partitions the first water guiding channel into two separated water guiding regions.

The second water chute 2 is arranged at the upper end of the second water chute 2, the upper ends of the first water guide channel and the second water guide channel are open, and the first water guide channel and the second water guide channel which are connected are communicated; the upper end of the side edge 11 extends outwards to form a supporting flange 13, the end part of the second water chute 2 is lapped on the supporting flange 13 and extends to the upper end of the partition part 12, a drain hole 2a is formed in the bottom of the second water chute 2, the drain hole 2a is arranged corresponding to the position between the partition part 12 and the supporting flange 13, and rainwater entering the second water chute 2 enters two water guiding areas at two ends through the drain hole 2 a.

As shown in fig. 3 to 6, the first sealing rubber strip 6 is disposed between the bottom of the second water chute 2 and the partition 12, so that the risk of water leakage caused by installation errors can be effectively avoided, and the waterproof quality can be ensured.

As shown in fig. 7, the photovoltaic module includes a plurality of photovoltaic panels 3, each photovoltaic panel 3 is laid in a corresponding grid, and the photovoltaic panel 3 is located at the upper end of the second water chute 2; a T-shaped sealing rubber strip 31 is installed between the adjacent photovoltaic panels 3.

The fixing assembly comprises a lower fixing unit 5 and an upper fixing unit 4, and the upper fixing unit 4 is used for fixing the second water chute 2 and the photovoltaic panel 3 on the first water chute 1.

Specifically, the upper end of the partition part 12 is provided with an upper channel which is recessed downwards, the upper fixing unit 4 comprises a middle pressing block 41, an upper fixing bolt 42 and a fixing block 43 with an internal threaded hole, the fixing block 43 is internally and limitedly mounted on the upper channel, the middle pressing block 41 comprises a cylindrical pressing block main body 411 and a pressing block outer edge 412 which is positioned at the upper part of the pressing block main body 411 and extends outwards, a limiting stop piece 413 which is used for limiting and matching with the upper fixing bolt 42 is arranged inside the pressing block main body 411, and the lower end of the upper fixing bolt 42 is in threaded connection with the fixing block 43; the lower end face of the outer edge 412 of the pressing block is used for pressing the photovoltaic panels 3 on the two sides of the corresponding first water chute 1.

Wherein, be provided with second joint strip 7 between photovoltaic board 3 and the briquetting outer edge 412, well briquetting 41 has second joint strip 7 and photovoltaic board 3 flexonics, prevents to apply to twist the moment too big and lead to aluminum alloy frame deformation or photovoltaic board 3 to damage.

Limiting linear strips 121 are symmetrically formed on two sides of the lower channel, the pressing block main body 411 is arranged between the two limiting linear strips 121, the photovoltaic panel 3 is limited between the two opposite limiting linear strips 121 of the adjacent partition parts 12, namely, the limiting linear strips 121 are both limiting elements of the photovoltaic panel 3 and mounting limiting elements of the middle pressing block, and a multifunctional structure is formed.

More preferably, the upper fixing unit 4 further comprises a cover 44, the cover 44 comprises a detachable cover arranged at the upper end of the middle pressing block 41, and the cover 44 can effectively prevent impurities from entering the hidden slide way and blocking dripping water

The lower fixing unit 5 is used to connect the first water chute 1 to the upper end of the building.

Specifically, the lower end of the partition part 12 is provided with a lower channel which is recessed upwards, the lower fixing unit 5 comprises a support fixing bolt 52 and a photovoltaic support 51, the photovoltaic support 51 is fixedly installed at the upper end of the building, the fixing bolt is connected to the photovoltaic support 51, and the end with the larger cross section of the support fixing bolt 52 is located in the lower channel.

In this embodiment, the photovoltaic bracket 51 is a "u" shaped bracket, two ends of which are installed on the purlins of the house by ST4.8 x 32 self-tapping self-drilling nails, and the bracket fixing bolts 52 and corresponding accumulation caps, flat pads and elastic pads form an M8 x 25mm t-shaped stainless steel bolt group to realize the installation of the first water chute 1 and the photovoltaic bracket 51.

In the present embodiment, the side 11 and the outer side wall of the partition 12 are arranged in parallel, and the distance between the two sides 11 gradually increases from bottom to top.

Preferably, in the present embodiment, the first water chute 1 and the second water chute 2 are both an aluminum alloy water chute structure with surfaces subjected to anodic oxidation.

First joint strip 6 and second joint strip 7 are the ethylene-propylene-diene monomer adhesive tape of 1.5mm thick, under the prerequisite of strengthening waterproof sealing effect, become the rigid contact flexible contact, reduce not having wearing and tearing, ensure the holistic life of waterproof construction.

The upper end edge of the second water guide groove 2 is subjected to stamping flaring treatment, and the two ends of the second water guide groove 2 can effectively reduce positioning and paying-off after stamping flaring, and can prevent the phenomenon of ditch edge water.

The application provides a guiding gutter formula BIPV waterproof construction when the in-service use installation, concrete step is:

1. measuring and paying off;

2. installing the first water chute on the photovoltaic bracket through the lower fixing unit;

3. installing a photovoltaic panel and a second water chute;

4. the photovoltaic panel, the second water chute and the first water chute are fixed through the upper fixing unit;

5. installing a T-shaped sealing rubber strip between the photovoltaic panels;

6. installing a buckle cover and other accessories.

The aqueduct formula BIPV waterproof construction that this application embodiment provided forms the grid structure through crisscross arrangement of first aqueduct 1 and second aqueduct 2, it is waterproof to realize the two-stage, the rainwater of the overwhelming majority of roofing leads away through the water guide channel of two aqueducts, little water is through supporting edge of a wing 13 water guide, set up spacing linear strip according to photovoltaic inter-plate interval simultaneously, do the punching press flaring to the second aqueduct simultaneously and handle, avoid the risk of leaking because of installation error brings, ensure waterproof quality.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A water chute type BIPV waterproof structure is characterized by comprising a photovoltaic module, a water chute module and a fixing module;

the photovoltaic assembly comprises a plurality of photovoltaic panels, each photovoltaic panel is laid in a corresponding grid, the photovoltaic panels are positioned at the upper end of the second water chute, and a T-shaped sealing rubber strip is arranged between every two adjacent photovoltaic panels;

2. The aqueduct-type BIPV waterproof structure as claimed in claim 1, wherein the first aqueduct has side edges at both sides and a partition part at a middle part, the partition part partitioning the first water guiding passage into two separated water guiding sections.

3. The aqueduct-type BIPV waterproof structure as claimed in claim 2, wherein the upper end of the side edge is extended outward to form a supporting flange, the end of the second aqueduct is lapped on the supporting flange and extended to the upper end of the partition part, and a first sealing rubber strip is arranged between the bottom of the second aqueduct and the partition part.

4. The aqueduct-type BIPV waterproof structure as claimed in claim 2, wherein the bottom of the second aqueduct is provided with a drainage hole, and the drainage hole is arranged corresponding to the position between the partition part and the supporting flange.

5. The aqueduct type BIPV waterproof structure as claimed in claim 2, wherein the upper end of the partition part is provided with an upper channel which is concave downwards, the upper fixing unit comprises a middle pressing block, an upper fixing bolt and a fixing block with an internal threaded hole, the fixing block is internally provided with a limit device which is arranged in the upper channel, the middle pressing block comprises a cylindrical pressing block main body and a pressing block outer edge which is arranged at the upper part of the pressing block main body and extends outwards, a limit stop sheet which is used for limit matching with the upper fixing bolt is arranged in the pressing block main body, and the lower end of the upper fixing bolt is in threaded connection with the fixing block; the lower terminal surface on the outer edge of briquetting is used for compressing tightly corresponding first guiding gutter both sides the photovoltaic board, the bilateral symmetry of going up the channel is formed with spacing linear strip, the briquetting main part set up in two between the spacing linear strip.

6. The aqueduct type BIPV waterproof structure as claimed in claim 5, wherein a second sealing rubber strip is arranged between the photovoltaic panel and the outer edge of the pressing block, and the photovoltaic panel is limited between two opposite limiting linear strips of the adjacent partitions.

7. The aqueduct type BIPV waterproof structure as claimed in claim 5, wherein the upper fixing unit further comprises a cover, and the cover comprises a detachable cover arranged on the upper end of the middle pressing block.

8. The aqueduct type BIPV waterproof structure of claim 2, wherein the lower end of the partition part is provided with a lower channel which is concave upwards, the lower fixing unit comprises a support fixing bolt and a photovoltaic support, the photovoltaic support is fixedly installed at the upper end of a building, the fixing bolt is connected to the photovoltaic support, and one end of the support fixing bolt with a larger section is positioned in the lower channel.

9. The aqueduct BIPV waterproof structure as claimed in claim 8, wherein the side edges are parallel to the outer side wall of the partition, and the distance between the two side edges is gradually increased from bottom to top.

10. The aqueduct type BIPV waterproof structure as claimed in claim 8, wherein the first aqueduct and the second aqueduct are aluminum alloy water tank structures with surfaces subjected to anodic oxidation, and the upper end edge of the second aqueduct is subjected to stamping flaring treatment.