CN216904742U

CN216904742U - Waterproof support in photovoltaic roof

Info

Publication number: CN216904742U
Application number: CN202122997457.2U
Authority: CN
Inventors: 郑琇平
Original assignee: Zhejiang Xinsheng New Energy Technology Co ltd
Current assignee: Zhejiang Xinsheng New Energy Technology Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-07-05
Anticipated expiration: 2031-11-30

Abstract

The utility model relates to a waterproof support in a photovoltaic roof, belongs to the technical field of photovoltaics, and solves the problems that a main beam is easy to rust and corrode to damage the structural strength and the like when contacting rainwater throughout the year in the prior art. This waterproof support in photovoltaic roof, the photovoltaic roof contain the photovoltaic board subassembly, waterproof support contain girder and the purlin that supports the girder, the photovoltaic board subassembly install on girder and purlin, adjacent girder between still be equipped with horizontal drainage subassembly. The surface of the photovoltaic panel assembly plays a main drainage role, the main beam and the transverse drainage assembly play an auxiliary drainage role, a small amount of rainwater can fall into the transverse drainage assembly from a gap between the photovoltaic panel assembly, and then is guided into the main beam through the transverse drainage assembly, and finally is drained away through the main beam.

Description

Waterproof support in photovoltaic roof

Technical Field

The utility model relates to a waterproof support in a photovoltaic roof, and belongs to the technical field of photovoltaics.

Background

The photovoltaic roof installation system is a photovoltaic system installed on a roof and is divided into BAPV and BIPV according to installation modes. The BAPV is a solar photovoltaic power generation system installed on the existing building through a steel structure or an aluminum alloy support, and is also called an 'installation type' solar photovoltaic building, the technology has the defects that the general service life of a steel structure factory building color steel tile roof is about 10 years, the water leakage problem is easily caused by rusting and corrosion and poor strength, the water resistance is difficult, the design life of the photovoltaic power generation system is required to be 25 years, the color steel tile needs to be replaced during operation, the maintenance cost is high, and a lot of resources are wasted. BIPV (Building Integrated Photovoltaic) is a solar Photovoltaic power generation system which is designed, constructed and installed simultaneously with a Building and forms perfect combination with the Building, is also called as a construction type solar Photovoltaic Building and a construction material type solar Photovoltaic Building, is used as a part of an external structure of the Building, has a power generation function, has functions of Building components and Building materials, can even improve the aesthetic feeling of the Building, and forms perfect integration with the Building.

The prior art still has the following disadvantages: when the BIPV is used as a structure for replacing a roof, its waterproof performance and load-bearing capacity are particularly important. Current BIPV structure is for realizing waterproof function, mostly sets up the guiding gutter on roof structure's girder for dredge the water of seepage, but can lead to the intensity of structure to become low simultaneously, and bearing capacity variation makes the life of BIPV structure shorten. The part without the water chute still depends on glue application, but the glue application is easy to age and has short service life. The connector design is complicated, and the installation requires highly, and the risk of leaking is big. The vertical water guide groove simultaneously bears the large functions of stress and water discharge, the material consumption is large, and the cost is expensive.

The utility model patent with the publication number of CN110778031A discloses a BIPV (building integrated photovoltaics) waterproof system, which comprises a plurality of photovoltaic modules, purlins, vertical water chutes and waterproof cover plates, wherein the vertical water chutes are fixed on the purlins through sleeving bearing support pieces, the bearing support pieces are internally provided with accommodating cavities, the left side and the right side of each accommodating cavity are respectively provided with a mounting plane, and the mounting planes are provided with screw connection holes to fix the vertical water chutes on the purlins; a T-shaped groove is arranged above the accommodating cavity, and two sides of the T-shaped groove are respectively provided with a cavity with a triangular-like section; a connecting piece is arranged in the T-shaped groove and fixedly connected with the middle pressure block, and the photovoltaic module is arranged between the waterproof cover plate and the bearing support piece; two horizontal sides of photovoltaic module are equipped with connecting piece and lower connecting piece respectively, connect through the block of last connecting piece and lower connecting piece between the horizontal adjacent photovoltaic module. The utility model realizes the reliable waterproofing of the whole structure type.

Among the above-mentioned prior art, combine girder and vertical guiding gutter as an organic whole, both played the effect of supporting photovoltaic module, also played the effect of water guide, still exist girder and contact the shortcoming such as the easy rust corrosion damage structural strength that rusts of rainwater throughout the year.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides a drainage support taking a transverse water chute as an auxiliary part and a photovoltaic panel component as a main part.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a waterproof support in photovoltaic roof, the photovoltaic roof contain photovoltaic board subassembly, waterproof support contain girder and the purlin that supports the girder, photovoltaic board subassembly install on girder and purlin, adjacent girder between still be equipped with horizontal drainage subassembly. The surface of the photovoltaic panel assembly plays a main drainage role, the main beam and the transverse drainage assembly play an auxiliary drainage role, a small amount of rainwater can fall into the transverse drainage assembly from a gap between the photovoltaic panel assembly, and then is guided into the main beam through the transverse drainage assembly, and finally is drained away through the main beam.

In the waterproof support in the photovoltaic roof, the transverse drainage component comprises a transverse drainage groove, and the transverse drainage groove comprises a drainage channel and a limiting frame for limiting the displacement of the photovoltaic panel component in the horizontal direction. The limiting frame also has the effect of fixing the photovoltaic panel assembly.

In the above-mentioned waterproof support for a photovoltaic roof, the lateral drainage module further comprises a lateral mounting frame which makes the drainage channel have an inclination angle in the lateral direction. The transverse mounting frame is used for mounting the transverse drainage component on the main beam.

In the waterproof support in the photovoltaic roof, the transverse mounting frames are arranged at two ends of the drainage channel, and one end of each transverse mounting frame is higher than the other end of each transverse mounting frame.

In the waterproof support in the photovoltaic roof, the main beam is further provided with a support cross arm, and the support cross arm is arranged between the main beam and the purline. Set up the support cross arm between purlin and the girder, avoid the direct contact of purlin and girder, the maintenance of the follow-up girder of being convenient for still avoids punching on the girder to reduce and punched the waterproof nature's of girder influence, water-proof effects is better.

In the waterproof support in the photovoltaic roof, the support cross arm is arranged between the main beam and the photovoltaic roof. The main beams also need to be fixed at other positions on the roof where there is no purlin.

In the waterproof support in the photovoltaic roof, the main beam is provided with a clamp for connecting the photovoltaic panel assembly and a clamp installation part for installing the clamp.

In the waterproof support in the photovoltaic roof, the clamp comprises a mounting groove for connecting with the clamp mounting part.

In the waterproof support in the photovoltaic roof, the main beam further comprises a locking part for locking the assembly of the mounting groove and the clamp mounting part.

In the above-mentioned waterproof support in a photovoltaic roof, the locking portion includes a locking plate extending from an end of the mounting groove.

In the waterproof support in the photovoltaic roof, the locking plate is further provided with a screw hole for mounting a bolt and a nut.

In the above waterproof support in a photovoltaic roof, the jig further comprises a support plate for supporting the photovoltaic panel assembly

In the waterproof support in the photovoltaic roof, the fixture is further provided with a fixing assembly for fixing the photovoltaic panel assembly, and the fixing assembly comprises a pressing block fixed on the fixture and a bolt and a nut for connecting the pressing block and the fixture.

In the waterproof support in the photovoltaic roof, the fixing component further comprises a cover plate arranged on the pressing block, and the cover plate and the supporting plate play a role in fixing and clamping the photovoltaic panel component together. Meanwhile, the waterproof function is achieved to a certain extent.

In the waterproof support in the photovoltaic roof, a conducting strip is further arranged between the pressing block and the photovoltaic panel assembly. The conducting strip is used for lightning protection and grounding.

In the waterproof support in foretell photovoltaic roof, the purlin set up and be used for supporting the girder in the girder below, the purlin contain the supporting part that is used for stepping down the groove of stepping down and is used for supporting the girder with the tile uplift part on roof. The purlines utilize the groove of stepping down to step down the uplift of tile, make the installation that the purlines can be stable on the roof, stable support plays the girder for photovoltaic module's installation can be stable.

Compared with the prior art, the angle of the photovoltaic panel assembly is set, so that the photovoltaic panel assembly plays a main drainage role, and the main beam is arranged on the basis of supporting the photovoltaic panel assembly and can drain water leaked in gaps of the photovoltaic panel assembly; meanwhile, the transverse drainage assembly is arranged in the drainage direction, so that on one hand, the photovoltaic panel assembly is supported in the transverse direction, and on the other hand, the water leaked from a transverse gap of the photovoltaic panel assembly can be collected and guided; the transverse drainage assembly is arranged between the main beams, collected water is finally guided into the main beams, and the water is convenient to drain away.

Drawings

FIG. 1 is a schematic diagram of the general structure of the present invention;

FIG. 2 is a schematic diagram of the longitudinal view of the present invention;

FIG. 3 is a schematic view of the structure of the clamp of the present invention;

fig. 4 is a schematic view of a clamp of the present invention.

In the figure, 1, a photovoltaic panel assembly; 2. a main beam; 21. a support cross arm; 3. a purlin; 4. a transverse drainage assembly; 41. a transverse drainage channel; 411. a drainage channel; 412. a limiting frame; 43. a transverse mounting frame; 5. a jig mounting section; 51. and (4) clamping.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

The specific embodiment is shown in FIGS. 1-4: the utility model provides a waterproof support in photovoltaic roof, the photovoltaic roof contain photovoltaic board subassembly 1, waterproof support contain girder 2 and the purlin 3 that supports girder 2, photovoltaic board subassembly 1 install on girder 2 and purlin 3, adjacent girder 2 between still be equipped with horizontal drainage subassembly 4. The surface of the photovoltaic panel assembly 1 plays a main drainage role, the main beam 2 and the transverse drainage assembly 4 play an auxiliary drainage role, a small amount of rainwater can fall into the transverse drainage assembly 4 from a gap between the photovoltaic panel assembly 1, and then is guided into the main beam 2 through the transverse drainage assembly 4, and finally is drained away through the main beam 2.

In the waterproof support in the photovoltaic roof, the transverse drainage component 4 comprises a transverse drainage groove 41, and the transverse drainage groove 41 comprises a drainage channel 411 and a limiting frame 412 for limiting the displacement of the photovoltaic panel component 1 in the horizontal direction. The limiting frame 412 also has the effect of fixing the photovoltaic panel assembly 1. The lateral drain assembly 4 further includes a lateral mounting bracket 43 for laterally inclining the drain passage 411. The transverse mounting bracket 43 mounts the transverse drainage assembly 4 to the main beam 2. The horizontal mounting brackets 43 are provided at both ends of the drain passage 411, and one end is positioned higher than the other end.

As shown in fig. 3: still be equipped with support cross arm 21 on girder 2, support cross arm 21 set up between girder 2 and purlin 3. Set up support cross arm 21 between purlin 3 and the girder 2, avoid the direct contact of purlin 3 and girder 2, be convenient for follow-up girder 2's maintenance. The support cross arm 21 is arranged between the main beam 2 and the photovoltaic roof. The main beams 2 need to be fixed at other positions on the roof where the purlins 3 are not provided.

As shown in fig. 2, 3 and 4: the main beam 2 is provided with a clamp 51 for connecting the photovoltaic panel assembly 1 and a clamp 51 mounting part 5 for mounting the clamp 51. The jig 51 includes a mounting groove for connection with the mounting portion 5 of the jig 51. The main beam 2 also includes a locking portion for locking the assembly of the mounting groove and the mounting portion 5 of the clip 51. The locking portion includes a locking plate extending from an end of the mounting slot. The locking plate is also provided with a screw hole for mounting a bolt and a nut. The jig 51 further includes a support plate for supporting the photovoltaic panel assembly 1. The fixture 51 is further provided with a fixing assembly for fixing the photovoltaic panel assembly 1, and the fixing assembly comprises a pressing block fixed on the fixture 51 and a bolt and a nut for connecting the pressing block and the fixture 51. The fixing assembly further comprises a cover plate arranged on the pressing block, and the cover plate and the supporting plate play a role in fixing and clamping the photovoltaic panel assembly 1 together. Meanwhile, the waterproof function is achieved to a certain extent. And a conducting strip is also arranged between the pressing block and the photovoltaic panel component 1. The conducting strip is used for lightning protection and grounding.

In the waterproof support in foretell photovoltaic roof, purlin 3 set up and be used for supporting girder 2 below girder 2, purlin 3 contain the groove of stepping down that is used for stepping down with the tile uplift part on roof and be used for supporting the supporting part of girder 2. The purlines 3 utilize the groove of stepping down to step down the uplift of tile, make the installation that the purlines 3 can be stable on the roof, stable support plays girder 2 for photovoltaic module's installation can be stable.

The installation working process of the waterproof support is as follows: the installation of purlin 3 is fixed on the roof, the trough of stepping down on the purlin 3 is laminated with the uplift of the tile on the roof, purlin 3 is stable to be installed on the roof, install girder 2 again on stable purlin 3, the direction of girder 2 is unanimous with the inclination on roof, be equipped with photovoltaic board subassembly 1 between girder 2 that has installed and the girder 2, still set up horizontal drainage subassembly 4, horizontal drainage subassembly 4 plays fixed effect to photovoltaic board subassembly 1 through horizontal mounting bracket 43, and simultaneously, the installation that photovoltaic board subassembly 1 that is fixed by girder 2 and horizontal drainage subassembly 4 can be stable, anchor clamps 51 on the anchor clamps installation department 5 on the girder 2 still press from both sides tight photovoltaic board subassembly 1 in fore-and-aft direction, guarantee photovoltaic board subassembly 1's stability.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. A waterproof support in a photovoltaic roof comprising a photovoltaic panel assembly (1), characterized in that: the waterproof support comprises a main beam (2) and purlines (3) supporting the main beam (2), the photovoltaic panel assembly (1) is installed on the main beam (2) and the purlines (3), and a transverse drainage assembly (4) is further arranged between every two adjacent main beams (2).

2. The waterproof bracket in a photovoltaic roof of claim 1, characterized in that: the transverse drainage assembly (4) comprises a transverse drainage groove (41), and the transverse drainage groove (41) comprises a drainage channel (411) and a limiting frame (412) for limiting the displacement of the photovoltaic panel assembly (1) in the horizontal direction.

3. The waterproof bracket in a photovoltaic roof of claim 2, characterized in that: the transverse drainage component (4) also comprises a transverse mounting frame (43) which enables the drainage channel (411) to have an inclined angle in the transverse direction.

4. The waterproof bracket in a photovoltaic roof of claim 3, characterized in that: the transverse mounting frames (43) are arranged at two ends of the drainage channel (411), and one end of each transverse mounting frame is higher than the other end of each transverse mounting frame.

5. The waterproof bracket in a photovoltaic roof of claim 1, characterized in that: the main beam (2) is further provided with a support cross arm (21), and the support cross arm (21) is arranged between the main beam (2) and the purline (3).

6. The waterproof bracket in a photovoltaic roof of claim 5, characterized in that: the support cross arm (21) is arranged between the main beam (2) and the photovoltaic roof.

7. The waterproof bracket in a photovoltaic roof of claim 1, characterized in that: the main beam (2) is provided with a clamp (51) used for connecting the photovoltaic panel assembly (1) and a clamp mounting part (5) used for mounting the clamp (51).

8. The waterproof bracket in a photovoltaic roof of claim 7, wherein: anchor clamps (51) contain the mounting groove that is used for being connected with anchor clamps installation department (5), girder (2) still contain the locking portion that is used for the assembly of locking mounting groove and anchor clamps installation department (5), locking portion contain the locking plate that extends from the mounting groove tip, the locking plate on still be equipped with the screw that is used for installing bolt nut.

9. The waterproof bracket in a photovoltaic roof of claim 7, characterized in that: anchor clamps (51) on still be equipped with the fixed subassembly of fixed photovoltaic board subassembly (1), fixed subassembly contain the briquetting of fixing on anchor clamps (51) and the bolt and nut of connecting briquetting and anchor clamps (51), fixed subassembly still contain the apron that sets up on the briquetting, apron and backup pad play the fixed clamp tight effect to photovoltaic board subassembly (1) together, briquetting and photovoltaic board subassembly (1) between still be equipped with the conducting strip.

10. The waterproof bracket in photovoltaic roof of claim 1, characterized in that: purlin (3) set up and be used for supporting girder (2) below girder (2), purlin (3) contain the groove of stepping down that is used for stepping down with the tile uplift part on roof and be used for supporting the supporting part of girder (2).