CN213979606U

CN213979606U - Photovoltaic module integration metal roofing

Info

Publication number: CN213979606U
Application number: CN202022823959.9U
Authority: CN
Inventors: 鲁永飞; 孙畅; 梁咏华
Original assignee: China Architecture Design and Research Group Co Ltd
Current assignee: China Architecture Design and Research Group Co Ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-17
Anticipated expiration: 2030-11-30

Abstract

The utility model relates to a photovoltaic module integration metal roofing belongs to photovoltaic module installation technical field, and it is complicated, installation rate is slow to have solved the construction installation among the prior art, and the cost is high to and the poor problem of roofing wind resistance ability. The utility model adopts the adhesive mounting mode to replace the photovoltaic bracket or the slide rail, simplifies the construction and installation, improves the efficiency and reduces the manufacturing cost, adopts five adhesive surfaces, namely the bottom surface and the side surface of the two sides of the component frame and the bottom surface of the reinforcing rib in the middle of the component are adhered and fixed with the profiled steel sheet, improves the adhesive strength of the photovoltaic component, thereby improving the integral adhesive strength; and the profiled steel sheet is fixedly connected with the purline through the V-shaped support and the side support. The utility model discloses an integration metal roofing has realized photovoltaic module's quick reliable installation, has improved anti-wind carrying capacity.

Description

Photovoltaic module integration metal roofing

Technical Field

The utility model relates to a belong to photovoltaic module installation technical field, especially, relate to a photovoltaic module integration metal roofing.

Background

At present, two main ways for installing a photovoltaic module on a metal plate roof are provided, one is that a support or a slide rail is installed, the support or the slide rail is fixed on a wave crest of a profiled steel plate through a fastener, and the photovoltaic module is laid on the support or the slide rail through the fastener; secondly, the profiled steel sheet bonds, and photovoltaic module directly bonds on the profiled steel sheet through the structural adhesive.

The existing mounting mode of the bracket or the sliding rail has the following problems: (1) the construction and installation are complex, the installation speed is slow, and special construction technicians are needed for installation operation; (2) the large number of metal brackets increases the cost of the photovoltaic system; (3) the bracket and the photovoltaic assembly are overhead on the roof, so that the wind pressure form factor of the roof is increased, the wind load is increased, and the risk of the roof being turned over by wind exists; (4) a large number of metal supports increase the roof load.

The existing mode for adhering the wave crests of the profiled steel sheet has the following problems: because the width of the photovoltaic module is large, in order to ensure the adhesion of the photovoltaic module frame, the width of the profiled steel sheet needs to be increased, so that the stress of the connecting point of the profiled steel sheet and the roof purline is too large, and the risk of being turned over by wind exists; the bonding surfaces are only the bottom surfaces of the side frames at two sides, so that the bonding surfaces are too few, and the tensile capacity is limited; in addition, the main connecting point of the wind-resistant compression bar is that the profiled steel sheet is clamped by the clamping piece and is indirectly connected with the roof purline, and the wind-resistant compression bar is only arranged at two ends of the photovoltaic module array and has small effect on improving the wind resistance of the roof.

The existing mode for bonding the wave troughs of the profiled steel sheets has the following problems: (1) the photovoltaic module is arranged at the wave trough, so that rainwater drainage is blocked; (2) photovoltaic module hugs closely with profiled sheet, has influenced the heat dissipation, causes the generating efficiency to reduce.

SUMMERY OF THE UTILITY MODEL

In view of the above analysis, the present invention aims to provide a photovoltaic module integrated metal roof, which is used to solve the problems of the existing roof photovoltaic module that the construction and installation are complicated, the installation speed is slow, and special construction technicians are required to perform the installation operation; the large number of metal brackets increases the cost of the photovoltaic system; the bracket and the photovoltaic assembly are overhead on the roof, so that the wind pressure form factor of the roof is increased, the wind load is increased, and the risk of the roof being turned over by wind exists; a large number of metal supports increase the load of the roof, which causes the problem of poor wind load resistance of the roof.

The purpose of the utility model is mainly realized through the following technical scheme:

a photovoltaic module integrated metal roof, comprising: the photovoltaic module comprises a photovoltaic module, a module frame, profiled steel sheets, a V-shaped support and a side support; the profiled steel sheet is W-shaped and is provided with three wave crests and two wave troughs; the photovoltaic assembly and the assembly frame are fixed into a whole; the component frame is adhered to the wave crest of the profiled steel sheet; the profiled steel sheet is fixedly connected with the purline through the V-shaped support and the side support.

Further, the profiled steel sheet includes: the middle part wave crest, the first wave trough, the second wave trough and the edge wave crests at two sides; the profiled steel sheet is bonded on the middle wave crest and the edge wave crest, and a cavity is formed between the profiled steel sheet and the first wave trough and between the profiled steel sheet and the second wave trough.

Furthermore, the middle wave crest is fixedly bonded with a middle reinforcing rib of the assembly frame.

Furthermore, a first clamping groove and a second clamping groove are respectively formed in the edge wave crests on the two sides, and the two ends of the component frame are fixedly bonded with the first clamping groove and the second clamping groove.

Further, first draw-in groove and second draw-in groove are symmetrical structure, first draw-in groove includes first face and the second face of bonding.

Further, the side surface of the assembly frame is fixedly bonded with the first bonding surface; and the bottom surface of the assembly frame is fixedly bonded with the second bonding surface.

Furthermore, the middle wave crest is fixedly arranged on the purline through a V-shaped support.

Furthermore, a first fixing part and a second fixing part are respectively arranged on the edge wave crests on two sides of the profiled steel sheet.

Furthermore, the edge wave crests on two sides of the profiled steel sheet are fixedly connected with the purlines through side supports.

Further, the bottom of the side support is connected with the purline through a bolt; the top end of the side support is sleeved with the edge wave crest and is clamped and fixed through a fastening clamp.

The utility model discloses technical scheme can realize one of following effect at least:

(1) the invention does not need a photovoltaic bracket or a slide rail, simplifies construction and installation, improves efficiency and reduces manufacturing cost.

(2) The photovoltaic module provided by the invention has 5 bonding surfaces, so that the bonding strength of the photovoltaic module can be greatly improved.

(3) According to the invention, the fastening clamps are arranged at the serging positions at the two sides of the profiled steel sheet, and the connecting support is additionally arranged in the middle of the profiled steel sheet, so that the wind resistance of the whole roof is effectively improved.

(4) According to the invention, a cavity is formed between the photovoltaic module and the profiled steel sheet, so that the problems of heat dissipation and roof drainage of the photovoltaic module are solved.

The utility model discloses in, can also make up each other between the above-mentioned each technical scheme to realize more preferred combination scheme. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention, wherein like reference numerals are used to designate like parts throughout the drawings.

Fig. 1 is a mounting structure diagram of a photovoltaic module integrated metal roof of the present invention;

FIG. 2 is a front view of a photovoltaic module and a profiled steel platen;

FIG. 3 is a view showing the structure of the middle part of the pressing plate;

FIG. 4 is a view of the platen edge mounting configuration;

FIG. 5 is a block diagram of the assembly edge assembly;

FIG. 6 is a view of the assembly of the middle part of the assembly;

FIG. 7 is an assembly view of a photovoltaic module and module frame;

FIG. 8 is an assembly frame;

FIG. 9 is an assembly view of the photovoltaic module and the steel profiled sheeting;

FIG. 10 is a V-shaped support;

FIG. 11 is a side support;

fig. 12 is a fastening clip.

Reference numerals:

1-a component frame; 2-a photovoltaic module; 3-profiled steel sheet; 4-V-shaped support; 5-a side support; 6-purlin; 7-fastening the clamp;

31-middle peak; 32-a first trough; 33-a second trough; 34-a first card slot; 35-a second card slot; 36-a first fixed part; 37-a second fixed part; 311-a flat plate portion; 341-first bonding surface; 342-a second adhesive surface.

Detailed Description

The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of the invention, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit the scope of the invention.

A specific embodiment of the present invention, as shown in fig. 1-12, discloses a photovoltaic module integrated metal roof, including: photovoltaic module 2, subassembly frame 1 and profiled sheet 3. Wherein, 2 fixed mounting of photovoltaic module in with subassembly frame 1, subassembly frame 1 is fixed through bonding with profiled sheet 3, the utility model discloses a photovoltaic support or slide rail are replaced to the mounting means that bonds, simplify the construction installation, raise the efficiency, reduce the cost, adopt five bonding faces, the bottom surface of the bottom surface at both ends of subassembly frame 1, side and subassembly middle part stiffening rib all bonds fixedly with profiled sheet 3 promptly, has improved photovoltaic module's adhesive strength to improve holistic adhesive strength.

Further, the profiled steel sheet 3 is W-shaped, having three peaks and two troughs, as shown in fig. 2, and includes: a middle peak 31, a first valley 32, a second valley 33 and edge peaks on both sides.

In order to realize that the photovoltaic module has five bonding surfaces, the bonding mode adopts embedded bonding, and the cross-sectional shape of the profiled steel sheet is shown in figure 2. The wave crests at the two ends of the cross section are arranged in a step shape, and the middle of the cross section is provided with a wave crest which is flush with the lower-layer steps of the wave crests at the two ends. Because a cavity is formed between the embedded photovoltaic module 2 and the wave trough of the profiled steel sheet 3, the embedded photovoltaic module can be used as a heat dissipation channel and a roof drainage channel, and the problems of heat dissipation and roof drainage of the module are solved.

Specifically, the profiled steel sheet 3 is provided with a middle peak 31 and edge peaks at two sides, and is fixedly bonded with the assembly frame 1 through the peaks. And a cavity for heat dissipation and water drainage is formed between the photovoltaic module 2 and the module frame 1 and the first wave trough 32 and the second wave trough 33.

The upper end of the middle peak 31 is provided with a flat plate part 311; the flat plate portion 311 is fixed to the middle reinforcing rib of the module frame 1 by bonding, as shown in fig. 5.

The edge wave crests at two sides are respectively provided with a first clamping groove 34 and a second clamping groove 35. The first engaging groove 34 and the second engaging groove 35 are both of a bent structure and have two plane portions perpendicular to each other. The first card slot 34 and the second card slot 35 are symmetrical structures, and the first card slot 34 has a first bonding surface 341 and a second bonding surface 342. The first adhesive surface 341 is adhesively fixed to the side surface of the module frame 1, and the second adhesive surface 342 is adhesively fixed to the bottom surface of the module frame 1, as shown in fig. 6.

Further, the utility model discloses a photovoltaic integration metal roofing still includes: v-shaped supports 4, side supports 5 and tightening clamps 7, as shown in fig. 10, 11 and 12.

In order to improve the wind resistance of the roof, the wind load of the profiled steel sheet needs to be transmitted to the roof truss structure in time and evenly, and the connection strength of the profiled steel sheet and the roof structure needs to be improved. Therefore, a connecting mode of 360-degree locking is selected for connection between the profiled steel sheets, the locking edges of the profiled steel sheets are connected with the purlines through supports, the supports are used for fastening the locking edges at the joints, and the wave crests in the middle of the profiled steel sheets are fixed with the purlines through the supports, so that timely and balanced wind load transmission is ensured; and because the wave crest in the middle of the profiled steel sheet is added with a support, the connection strength of the profiled steel sheet and the roof structure is improved.

In a specific embodiment of the utility model, as shown in fig. 3, the V-shaped support 4 is used for fixing the middle part of the profiled steel sheet 3, and the bottom of the V-shaped support 4 is fixedly connected with the purlin 6 through bolts; the top of the V-shaped support 4 is fixedly connected with the middle wave crest 31 of the profiled steel sheet 3 through bonding or welding.

Or, a groove is arranged on the flat plate part 311 of the middle peak 31, a screw is installed in the groove, and the middle peak 31 is fixedly connected with the V-shaped bracket 4 through the screw.

The two side supports 5 are used for fixing the two ends of the profiled steel sheet 3. As shown in fig. 4, the bottom of the side support 5 is fixedly connected with the purline 6 through bolts; the upper ends of the two side supports 5 are respectively sleeved with the first fixing part 36 and the second fixing part 37 of the edge wave crest and are clamped and fixed by the fastening clamp 7.

Compared with the prior art, the embodiment has at least one of the following beneficial effects:

(1) the utility model discloses a photovoltaic integration metal roofing removes photovoltaic support or slide rail, simplifies the construction installation, raises the efficiency, reduces the cost. Adopting an installation mode of embedded bonding, and bonding the section form of the profiled steel sheet matched with the installation mode of embedded installation through 5 bonding surfaces;

(2) the bonding strength of the photovoltaic module is improved. The utility model discloses a photovoltaic integration metal roofing improves the realization mode of roofing wind resistance different with prior art's anti-wind pressure pole mode, fastens through the anchor clamps of the serging of profiled sheet 3 and the support junction of purlin to increase the mode that a connecting point and V-arrangement support frame 4 are connected at the profiled sheet middle part and realize.

(3) The utility model discloses a photovoltaic integration metal roofing can regard as heat dissipation channel and roofing drainage channel because vacuole formation between the trough of photovoltaic module gomphosis after the gomphosis and profiled sheet, has solved the heat dissipation of subassembly and the problem of roofing drainage.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims

1. A photovoltaic module integrated metal roof, comprising: the photovoltaic module comprises a photovoltaic module (2), a module frame (1), a profiled steel sheet (3), a V-shaped support (4) and a side support (5); the profiled steel sheet (3) is W-shaped and is provided with three wave crests and two wave troughs; the photovoltaic module (2) and the module frame (1) are fixed into a whole; the assembly frame (1) is adhered to the wave crest of the profiled steel sheet (3); the profiled steel sheet (3) is fixedly connected with the purline (6) through the V-shaped support (4) and the side support (5).

2. The photovoltaic module-integrated metal roof according to claim 1, characterized in that the profiled steel sheet (3) comprises: a middle peak (31), a first trough (32), a second trough (33) and edge peaks at two sides; the profiled steel sheet (3) is bonded on the middle wave crest (31) and the edge wave crest, and a cavity is formed between the profiled steel sheet (3) and the first wave trough (32) and the second wave trough (33).

3. The photovoltaic module-integrated metal roof as claimed in claim 2, characterised in that the central wave crests (31) are adhesively secured to the central stiffening ribs of the module frame (1).

4. The photovoltaic module integrated metal roof as claimed in claim 2, wherein the edge wave crests on both sides are respectively provided with a first clamping groove (34) and a second clamping groove (35), and both ends of the module frame (1) are fixedly bonded with the first clamping groove (34) and the second clamping groove (35).

5. The photovoltaic module-integrated metal roof according to claim 4, wherein the first and second locking grooves (34, 35) are symmetrical structures, and the first locking groove (34) comprises a first bonding surface (341) and a second bonding surface (342).

6. The photovoltaic module-integrated metal roof according to claim 5, characterized in that the side surfaces of the module frame (1) are adhesively fixed to the first adhesive surface (341); the bottom surface of the assembly frame (1) is fixedly bonded with the second bonding surface (342).

7. The photovoltaic module-integrated metal roof according to claim 3, characterized in that the middle wave crests (31) are fixedly mounted on the purlins (6) by means of V-shaped supports (4).

8. The photovoltaic module integrated metal roof according to any one of claims 4 to 6, wherein the first fixing portion (36) and the second fixing portion (37) are respectively arranged on the edge wave crests at two sides of the profiled steel sheet (3).

9. The photovoltaic module integrated metal roof as claimed in claim 8, wherein the edge peaks on both sides of the profiled steel sheet (3) are fixedly connected to the purlins (6) by means of side supports (5).

10. The photovoltaic module integrated metal roof as claimed in claim 9, wherein the bottom of the side supports (5) are bolted to the purlins (6); the top end of the side support (5) is sleeved with the edge wave crest and is clamped and fixed through a fastening clamp (7).