CN215563952U

CN215563952U - Waterproof roof photovoltaic system

Info

Publication number: CN215563952U
Application number: CN202121067641.0U
Authority: CN
Inventors: 金龙保
Original assignee: Suzhou Jiande Yifang Energy Technology Co ltd
Current assignee: Suzhou Jiande Yifang Energy Technology Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2022-01-18
Anticipated expiration: 2031-05-19

Abstract

The application relates to the field of photovoltaic systems, in particular to a waterproof roof photovoltaic system. The roof-mounted steel plate comprises a plurality of main steel bars fixed on a roof, wherein the main steel bars are arranged side by side; the main steel bars are also provided with a fixed frame, a steel wire mesh is laid on the fixed frame, and the fixed frame is provided with a plurality of photovoltaic panels; it is adjacent be equipped with the concatenation subassembly between the photovoltaic board, the concatenation subassembly includes first sand grip and second sand grip, first sand grip and second sand grip all are several fonts, first sand grip and second sand grip part overlap together, each the edge of photovoltaic board is settled respectively on first sand grip and the second sand grip that corresponds. This application is through setting up the concatenation subassembly between adjacent photovoltaic board to waterproof effect has.

Description

Waterproof roof photovoltaic system

Technical Field

The application relates to the field of photovoltaic systems, in particular to a waterproof roof photovoltaic system.

Background

The solar cell is a photoelectric semiconductor sheet which directly generates electricity by utilizing sunlight, is also called as a solar chip or a photovoltaic cell, can output voltage instantly and generate current under the condition of a loop as long as the illumination intensity of a certain illumination intensity condition is met, and is physically called as solar photovoltaic, namely photovoltaic for short.

The photovoltaic panel is arranged on the roof, and the photovoltaic power station can be established to effectively replace the construction of standby electric energy projects in the production and operation processes of enterprises, so that the effects of energy conservation and emission reduction are achieved by novel green and environment-friendly energy supply. For a light factory building, a system built by photovoltaic replaces color steel tiles to be used, but rainwater penetrates through a photovoltaic plate and is accumulated below the photovoltaic plate, roof leakage is easily caused, and how to prevent water is a difficult problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the waterproof problem of photovoltaic system, this application provides a waterproof type roofing photovoltaic system.

The application provides a waterproof type roofing photovoltaic system adopts following technical scheme:

a waterproof roof photovoltaic system comprises a plurality of main steel bars fixed on a roof, wherein the main steel bars are arranged side by side; the main steel bars are also provided with a fixed frame, a steel wire mesh is laid on the fixed frame, and the fixed frame is provided with a plurality of photovoltaic panels;

it is adjacent be equipped with the concatenation subassembly between the photovoltaic board, the concatenation subassembly includes first sand grip and second sand grip, first sand grip and second sand grip all are several fonts, first sand grip and second sand grip part overlap together, each the edge of photovoltaic board is settled respectively on first sand grip and the second sand grip that corresponds.

Preferably, the steel wire mesh upper berth is equipped with the heat preservation cotton, the heat preservation cotton is located the below of photovoltaic board.

Preferably, the overlapped part of the first convex strip and the second convex strip is provided with a fixing bolt, and the bottom of the fixing bolt sequentially penetrates through the first convex strip and the second convex strip and is connected to the fixing frame.

Preferably, the splicing assembly further comprises a waterproof cover plate, and the waterproof cover plate covers the first protruding strip and the second protruding strip.

Preferably, the end part of the waterproof cover plate is respectively abutted against the adjacent photovoltaic panel, and a waterproof adhesive tape is further arranged between the end part of the waterproof cover plate and the photovoltaic panel.

Preferably, be equipped with the triangle connecting plate between main billet and the fixed frame, two lateral walls of triangle connecting plate respectively with the upper surface of main billet and fixed frame's lateral wall welding.

Preferably, the bottom of main billet is equipped with the breach, be equipped with a plurality of flexure strips between main billet and the roofing, the middle part of flexure strip is protruding, flexure strip middle part bulge passes the breach and sets up in main billet, the bottom butt of main billet is on the hem of flexure strip.

Preferably, the bottom of each elastic sheet is provided with an elastic strip.

In summary, the present application includes at least one of the following benefits:

1. according to the photovoltaic panel, the splicing assembly is arranged, and the waterproof adhesive tape is used for gap bonding, so that gaps between adjacent photovoltaic panel levels are compacted, the upper photovoltaic panel and the lower photovoltaic panel are clamped with each other, and the waterproof effect is achieved;

2. set up the flexure strip through the below at main billet, when the roofing height is uneven, the condition of the roofing height is balanced through the deformation of flexure strip, makes main billet keep a straight line, keeps the range of a plurality of photovoltaic boards neat, reduces the uneven condition of photovoltaic board height, and then reduces the condition of leaking.

Drawings

Fig. 1 is an overall schematic view of a waterproof roofing photovoltaic system according to an embodiment of the present application;

fig. 2 is a partial exploded view of a waterproof roofing photovoltaic system according to an embodiment of the present application;

FIG. 3 is a schematic view of a splice assembly of an embodiment of the present application.

Description of reference numerals: 1. a main steel bar; 2. a fixed frame; 3. splicing the components; 4. steel wire mesh; 5. heat preservation cotton; 11. a notch; 12. an elastic sheet; 13. an elastic strip; 14. a fixing hole; 15. a chemical bolt; 16. a triangular connecting plate; 31. a first rib; 32. a second convex strip; 33. fixing the bolt; 34. a waterproof cover plate; 35. a waterproof tape.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses waterproof type roofing photovoltaic system. Referring to fig. 1, waterproof type roofing photovoltaic system includes a plurality of main billet 1 of fixing on the roofing, a plurality of main billet 1 set up side by side together, and the interval equals, build fixed frame 2 on main billet 1, set up a plurality of photovoltaic boards on fixed frame 2, and set up concatenation subassembly 3 between the horizontal direction of adjacent photovoltaic board, concatenation subassembly 3 is sealed between with adjacent photovoltaic board, coincide each other through the hem between the upper and lower of adjacent photovoltaic board, thereby make whole photovoltaic system sealed, reduce the condition of leaking.

Referring to fig. 2, the cross section of each main billet 1 all is squarely, and its inside cavity sets up, is provided with breach 11 in the below of main billet 1. Set up a plurality of flexure strips 12 in main 1 below of billet, flexure strip 12 is "nearly" font, and the flexure strip 12 material is the steel, and the bulge at flexure strip 12 middle part stretches into main billet 1 inside through breach 11 to the butt is on the roof in main billet 1. The bottom butt of main billet 1 is on two hem of flexure strip 12, presses on a plurality of flexure strips 12 through main billet 1, and when the roofing height was uneven, the condition of roofing height was balanced through the deformation of flexure strip 12, makes main billet 1 keep a straight line, keeps the range of a plurality of photovoltaic boards neat, reduces the condition of photovoltaic board height unevenness, and then reduces the condition of leaking. The bottom of each elastic sheet 12 all is equipped with elastic strip 13, and elastic strip 13 is the rubber strip, and elastic strip 13 bonds on elastic sheet 12, utilizes elastic deformation of elastic strip 13, further promotes the stationarity of main billet 1.

Referring to fig. 2 and 3, a plurality of fixing holes 14 are formed in the main steel bar 1, chemical bolts 15 are arranged in each fixing hole 14 in a penetrating manner, the bottoms of the chemical bolts 15 are arranged on the roof in a penetrating manner, and the main steel bar 1 is fixed on the roof through the chemical bolts 15. The mount overlap joint is equipped with triangle connecting plate 16 on main billet 1 between mount and main billet 1, and two lateral walls of triangle connecting plate 16 weld with the upper surface of main billet 1 and fixed frame 2's lateral wall respectively, and triangle connecting plate 16 also plays the effect of strengthening rib when connecting main billet 1 and fixed frame 2.

Referring to fig. 3, a steel wire mesh 4 is further laid on the fixed frame 2, and the steel wire mesh 4 is welded with the fixed frame 2. Still laid one deck heat preservation cotton 5 on wire net 4, the photovoltaic board is placed in the top of heat preservation cotton 5.

Referring to fig. 3, the splicing assembly 3 includes a first rib 31 and a second rib 32, and the first rib 31 and the second rib 32 have the same structure and are only disposed at different positions. Taking the first protrusion 31 as an example, the cross section of the first protrusion 31 is in a shape of a Chinese character ji, and the first protrusion extends longitudinally endlessly, and a folded edge of the first protrusion 31 overlaps a folded edge of the second protrusion 32. When the fixing bolt 33 is provided at a portion where the first rib 31 and the second rib 32 overlap and the first rib 31 and the second rib 32 are fixed, the bottom of the fixing bolt 33 is used to sequentially pass through the first rib 31 and the second rib 32, and the bottom of the fixing bolt 33 is fixed to the fixing frame 2, thereby fixing the first rib 31 and the second rib 32.

Referring to fig. 3, the both ends of photovoltaic board overlap joint respectively on the hem of first sand grip 31 and second sand grip 32, and concatenation subassembly 3 still includes waterproof cover plate 34, and waterproof cover plate 34 covers first sand grip 31 and second sand grip 32, and the both sides of waterproof cover plate 34 are the ladder and buckle the setting, with the contour fit of first sand grip 31 and second sand grip 32. The both ends of waterproof apron 34 respectively with adjacent photovoltaic board butt, all be equipped with waterproof sticky tape 35 between the tip of waterproof apron 34 and photovoltaic board, the preferred butyl sticky tape of waterproof sticky tape 35, its adhesion is good, and water-proof effects is good.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a waterproof type roofing photovoltaic system which characterized in that: the roof-mounted steel strip structure comprises a plurality of main steel strips (1) fixed on a roof, wherein the main steel strips (1) are arranged side by side; the main steel bars (1) are also provided with a fixed frame (2), a steel wire mesh (4) is laid on the fixed frame (2), and a plurality of photovoltaic panels are arranged on the fixed frame (2);

it is adjacent be equipped with concatenation subassembly (3) between the photovoltaic board, concatenation subassembly (3) are including first sand grip (31) and second sand grip (32), first sand grip (31) and second sand grip (32) all are several font, first sand grip (31) and second sand grip (32) part overlap together, each the edge of photovoltaic board is settled respectively on first sand grip (31) and second sand grip (32) that correspond.

2. The waterproof roofing photovoltaic system of claim 1, wherein: the heat-insulation cotton (5) is paved on the steel wire mesh (4), and the heat-insulation cotton (5) is located below the photovoltaic panel.

3. The waterproof roofing photovoltaic system of claim 2, wherein: the part that first sand grip (31) and second sand grip (32) overlap is equipped with fixing bolt (33), the bottom of fixing bolt (33) passes first sand grip (31) and second sand grip (32) in proper order and is connected on fixed frame (2).

4. The waterproof roofing photovoltaic system of claim 1, wherein: splicing assembly (3) still includes waterproof apron (34), waterproof apron (34) cover first sand grip (31) and second sand grip (32).

5. The waterproof roofing photovoltaic system of claim 4, wherein: the tip of waterproof apron (34) respectively with adjacent photovoltaic board butt, still be equipped with waterproof sticky tape (35) between waterproof apron (34) tip and the photovoltaic board.

6. The waterproof roofing photovoltaic system of claim 1, wherein: be equipped with triangle connecting plate (16) between main billet (1) and fixed frame (2), two lateral walls of triangle connecting plate (16) weld with the upper surface of main billet (1) and the lateral wall of fixed frame (2) respectively.

7. The waterproof roofing photovoltaic system of claim 1, wherein: the bottom of main billet (1) is equipped with breach (11), be equipped with a plurality of flexure strips (12) between main billet (1) and the roofing, the middle part of flexure strip (12) is protruding, flexure strip (12) middle part bulge passes breach (11) and sets up in main billet (1), the bottom butt of main billet (1) is on the hem of flexure strip (12).

8. The waterproof roofing photovoltaic system of claim 7, wherein: the bottom of each elastic piece (12) is provided with an elastic strip (13).