CN219638269U - Water guide tank structure of photovoltaic integrated roof - Google Patents

Abstract

The utility model relates to a water guide groove structure of a photovoltaic integrated roof, which comprises a plurality of connected water guide grooves positioned between photovoltaic modules and roof purlines, wherein the water guide grooves are fixed on the roof purlines, one photovoltaic module is respectively erected above two sides of each water guide groove, a connecting piece is arranged between the two photovoltaic modules, and the connecting piece is fixedly connected with the water guide grooves. Has stronger firmness and waterproofness.

Description

Water guide tank structure of photovoltaic integrated roof

Technical Field

The utility model relates to a water guide groove structure of a photovoltaic integrated roof.

Background

The building photovoltaic integrated roof is used as a part of an external structure of a building, has the functions of generating electricity and building components and building materials, and is a typical building photovoltaic integrated roof without a roof profiled steel sheet with a waterproof function, and the building waterproof function is realized by a photovoltaic module directly.

Because the length of the actual roof in the drainage gradient direction is longer, the length of the water guide groove is often not more than 6 meters in consideration of the transportation length limit of the water guide groove, and the water guide groove is butted after being transported to the site. Therefore, the stable and firm connection between the water guide tanks and the leakage prevention at the joint position are two fundamental problems to be solved, the existing water guide tanks are various in variety and complex in structural form, but most of the water guide tanks are poor in firmness and waterproof performance.

Therefore, the water guide groove structure of the photovoltaic integrated roof is provided for solving the problems.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a water guide groove structure of a photovoltaic integrated roof, which has stronger firmness and waterproofness.

The technical scheme for achieving the purpose is as follows:

the utility model provides a guiding gutter structure of photovoltaic integration roofing, includes a plurality of guiding gutter that meet that are located between photovoltaic module and the roofing purlin, the guiding gutter is fixed on the roofing purlin, one is erect respectively to guiding gutter both sides top photovoltaic module, two be provided with the connecting piece between the photovoltaic module, the connecting piece with guiding gutter fixed connection.

Preferably, the connecting piece is a matched pressing block, a first groove is formed in the bottom of the matched pressing block, and the matched pressing block penetrates through the first groove through a bolt to be fixed on the water guide groove.

Preferably, two ends of the matched pressing block press the two ends of the photovoltaic module.

Preferably, a pair of parallel partition boards are arranged in the water guide groove, and two first water collecting cavities are formed between the two parallel partition boards and two sides of the water guide groove; an intermediate tank is connected between the two parallel baffle plates, and a second water collecting cavity is formed in the intermediate tank.

Preferably, the water guide groove is divided into a section B, a section C and a section A in sequence along the gradient direction of the roof from high to low, wherein,

the section A has a section width L1, a section height H1 and a section outer wrapping thickness T1;

the section width of the section B is L1+2×T2, the section height is H1+T2, and the section outer wrapping thickness is T2;

the section width of the section C is L1+2×T2, the section height is H1+T2, and the section outer wrapping thickness is T2.

Preferably, along the roof gradient direction, the end part of the section A of the water guide groove at the upper part is connected with the end part of the section B of the water guide groove at the lower part by adopting a concave-convex socket joint.

Preferably, the joint of every two adjacent water guide tanks is coated with waterproof silica gel.

Preferably, the dovetail groove is formed in the bottom of the section A of the water guide groove, and the dovetail lug matched with the dovetail groove is formed in the bottom of the section B.

The beneficial effects of the utility model are as follows: the utility model is fixed by the connecting piece, and the internal structure of the water guide groove is designed by the parallel baffle plate, so that the water guide groove can drain water faster while improving the firmness and the waterproofness. Through unsmooth socket joint formula connection and waterproof silica gel, prevent the junction seepage when effectively connecting.

Drawings

FIG. 1 is an overall elevation view of a photovoltaic roofing panel;

FIG. 2 is a schematic structural view of a water guiding trough structure of the photovoltaic integrated roof of the present utility model;

FIG. 3 is a split elevation view of two water guide channels;

FIG. 4 is a cross-sectional view taken along the A-A plane in FIG. 3;

FIG. 5 is a cross-sectional view taken along the B-B plane in FIG. 3;

FIG. 6 is a cross-sectional view taken along the plane C-C in FIG. 3;

FIG. 7 is a schematic view of two water channels connected.

Fig. 8 is a sectional view taken along the D-D plane in fig. 7.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.

The utility model will be further described with reference to the accompanying drawings.

As shown in fig. 1-8, a water guiding groove structure of a photovoltaic integrated roof comprises a plurality of connected water guiding grooves 1 positioned between a photovoltaic module 2 and a roof purline 3, wherein the water guiding grooves 1 are fixed on the roof purline 3, and are generally fixed through fasteners and screws. A photovoltaic module 2 is respectively erected above two sides of the water guide groove 1, a connecting piece 4 is arranged between the two photovoltaic modules 2, and the connecting piece 4 is fixedly connected with the water guide groove 1. In this embodiment, the connecting piece 4 is a matched pressing block, a first groove is formed in the bottom of the matched pressing block, and the matched pressing block passes through the first groove through a bolt to be fixed on the water guide groove 1. Two ends of the matched pressing block press the end parts of the two photovoltaic modules 2 to play a role in limiting and fixing. FIG. 2 is a schematic structural view of the water guiding groove structure, and is also a sectional view taken along the E-E plane in FIG. 1.

A pair of parallel partition plates 7 are arranged in the water guide groove 1, a photovoltaic module 2 is erected on the parallel partition plates 7, and two first water collecting cavities 51 are formed between the two parallel partition plates 7 and two sides of the water guide groove 1; the two parallel baffle plates 7 are connected with a middle groove 6, and a second water collecting cavity is formed in the middle groove 6. Thus, drainage of rainwater is realized faster while waterproofness is ensured. And the strength of the water guide groove can be ensured to a certain extent, and the firmness is improved.

Every two adjacent water guide tanks 1 are connected through a concave-convex socket joint, and the joint of every two adjacent water guide tanks 1 is coated with waterproof silica gel, so that the joint is effectively connected and prevented from leaking. Specifically, as shown in fig. 3, the water guide groove 1 is divided into a section B, a section C and a section a in this order from high to low in the roof gradient direction. The sectional shapes of the section A, the section B and the section C are shown in figures 4, 5 and 6 respectively. The section A has a section width L1, a section height H1 and a section outer wrapping thickness T1; the section width of the section B is L1+2×T2, the section height is H1+T2, and the section outer wrapping thickness is T2; the section width of the section C is L1+2×T2, the section height is H1+T2, and the section outer wrapping thickness is T2.

Along the gradient direction of the roof, the bottom of the section A of the water guiding groove 1 is provided with a dovetail groove 81, as shown in fig. 4, namely, a section view in A-A direction in fig. 3. The bottom of the section B of the water guide groove 1 is provided with a dovetail lug 82 matched with the dovetail groove 81, and parallel partition plates 7 are not arranged on two sides of the dovetail lug 82, as shown in fig. 5, namely, a section B-B in fig. 3.

Fig. 7 is a schematic view showing the connection of two water guiding tanks 1 along the roof gradient direction. Fig. 8 is a cross-sectional view of the junction of two water guiding grooves 1, i.e., a cross-sectional view taken along direction D-D in fig. 7. Along the roof gradient direction, the end part of the section A of the upper water guiding groove 1 is connected with the end part of the section B of the lower water guiding groove 1 by adopting a concave-convex socket joint.

The on-site assembly is firstly along the lowest point installation first guiding gutter 1 of roofing slope direction, and the slope of guiding gutter 1 is greater than 3%, and guiding gutter 1 is fixed on roofing purlin 3, and after first guiding gutter 1 installation is fixed, at the inboard of first guiding gutter 1 joint position (i.e. B section tip) the region of need assembly full-coating waterproof silica gel, in the 3 minutes that waterproof silica gel was applied with the brush, install the second guiding gutter 1 that the elevation position that meets it is higher, namely: the dovetail projection 82 of the first water guiding groove 1 is inserted into the dovetail groove 81 of the second water guiding groove 1, and the subsequent plurality of water guiding grooves 1 are continuously installed in the same manner.

According to the principle that water flows to the low place, the water pressure of the high position of elevation is little than the water pressure of elevation low place, and at special heavy rain weather, the infiltration phenomenon that whole system led to because of the drainage is improper can be alleviated to guiding gutter 1 joint department, and the wholeness is better, can effectively bear installer's weight, makes the available guiding gutter of installer as maintenance, the fortune dimension passageway of subassembly later stage, and daily maintenance is more convenient, simple to operate and rapid.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (8)

1. The utility model provides a guiding gutter structure of photovoltaic integration roofing, is including being located guiding gutter (1) that a plurality of interfaces between photovoltaic module (2) and roofing purlin (3), its characterized in that, guiding gutter (1) are fixed on roofing purlin (3), one is erect respectively to guiding gutter (1) both sides top photovoltaic module (2), two be provided with connecting piece (4) between photovoltaic module (2), connecting piece (4) with guiding gutter (1) fixed connection.

2. The water guide groove structure of the photovoltaic integrated roof according to claim 1, wherein the connecting piece (4) is a matched pressing block, a first groove is formed in the bottom of the matched pressing block, and the matched pressing block is fixed on the water guide groove (1) through the first groove by bolts.

3. The water guide groove structure of the photovoltaic integrated roof according to claim 2, wherein two ends of the matched pressing block press two ends of the photovoltaic component (2).

4. The water guide groove structure of the photovoltaic integrated roof according to claim 1, wherein a pair of parallel partition boards (7) are arranged in the water guide groove (1), and two first water collecting cavities (51) are formed between the two parallel partition boards (7) and two sides of the water guide groove (1); an intermediate tank (6) is connected between the two parallel partition boards (7), and a second water collecting cavity is formed in the intermediate tank (6).

5. The water guide groove structure of the photovoltaic integrated roof according to claim 1, wherein the water guide groove (1) is divided into a section B, a section C and a section A in sequence along the gradient direction of the roof from high to low,

the section A has a section width L1, a section height H1 and a section outer wrapping thickness T1;

the section width of the section B is L1+2×T2, the section height is H1+T2, and the section outer wrapping thickness is T2;

the section width of the section C is L1+2×T2, the section height is H1+T2, and the section outer wrapping thickness is T2.

6. The water guide groove structure of the photovoltaic integrated roof according to claim 5, wherein the end part of the section A of the water guide groove (1) above and the end part of the section B of the water guide groove (1) below are connected in a concave-convex socket manner along the gradient direction of the roof.

7. The water guide groove structure of the photovoltaic integrated roof according to claim 1, wherein the joint of every two adjacent water guide grooves (1) is coated with waterproof silica gel.

8. The water guide groove structure of the photovoltaic integrated roof according to claim 5, wherein a dovetail groove (81) is formed in the bottom of the section A of the water guide groove (1), and a dovetail lug (82) matched with the dovetail groove (81) is formed in the bottom of the section B.