CN213572699U

CN213572699U - Building photovoltaic integration photovoltaic roof

Info

Publication number: CN213572699U
Application number: CN202020838921.6U
Authority: CN
Inventors: 李秀川
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-06-29
Anticipated expiration: 2030-05-19

Abstract

A building photovoltaic integrated photovoltaic roof comprises a photovoltaic panel assembly tiled on the roof, a longitudinal water channel and a transverse water channel, wherein the longitudinal water channel and the transverse water channel are used for supporting the photovoltaic panel assembly; the horizontal water tank comprises a vertical plate, a water-guiding plate which covers the next photovoltaic assembly at the top of the vertical plate, a water receiving plate which is supported on the lower surface of the upper photovoltaic assembly is arranged at the bottom of the vertical plate, and two ends of the water receiving plate are connected with the longitudinal water tanks at two sides. The cross section of the drainage channel is increased, and the lap joint is convenient. Under the supporting action of the cross arm and the clamp, the bearing capacity and the torsion resistance are enhanced. The transverse water tank is more favorable for daily cleaning, and the water receiving plate with the concave surface can play a good role in draining water.

Description

Building photovoltaic integration photovoltaic roof

Technical Field

The utility model relates to a building photovoltaic power generation integration utilizes technique, especially a building photovoltaic integration roof.

Background

Photovoltaic power generation technology has been developed very much as an effective solution to clean energy, and an idle roof becomes an ideal location for the construction of distributed photovoltaic power stations. Along with roof photovoltaic power plant construction increases, old house can bear the weight of the roof and also has been less and less, in order to solve the problem of leaking that old side roof was repaiied for a long time and newly-built roof avoids roof construction and the two investment problems of roof photovoltaic construction, building and photovoltaic integrated's BIPV mode is gradually fashionable. The photovoltaic module array is directly used as a building roof to be integrated into the building construction, so that the waste of secondary investment is avoided, and a more environment-friendly and energy-saving solution is provided for buildings of which the roofs need to be renovated.

The solution of many BIPV has emerged at present, roughly can divide into two kinds of schemes of subassembly overlap joint and subassembly concatenation, wherein the subassembly overlap joint scheme is the emulation traditional tile roof, overlap joint around as the tile with the subassembly, the physics slope through the roof carries out the drainage design, but this kind of lapped scheme application range is more restricted, only be applicable to those slopes very big, can in time be with rainwater exhaust roof, the slope of present some factory building roofs is very little, the rainwater is detained at the roof easily, the wind speed still has probably to cause the condition of rainwater refluence too soon, there is very big hidden danger of leaking. The concatenation scheme is to splice the subassembly along the roof surface, carries out the shutoff at the seam of subassembly, sets up water drainage tank at the downside of seam shutoff department between the subassembly, and those shutoff can not block the water that the seepage was got off. To the design of water drainage tank, a lot of types have appeared at present, the guide rail cross-section, fixed mode, the water guide theory is all the same, in order to reach the purpose of drainage, some guide rail design cross-sections are very big, can cause the waste of steel like this, and most of fixed modes all adopt the screw to fix, can cause the permanent destruction of structure like this, and when the secondary maintenance, the screw hole site is fixed insecure, causes easily to leak the rain risk. In order to seal tightly, the adopted installation mode is very complex, and the construction efficiency is low; and the water seepage and leakage conditions are caused by the adoption of rigid contact or unreasonable sealing rubber design.

Disclosure of Invention

The to-be-solved technical problem of the utility model is not enough to prior art, a compact structure, effectual building photovoltaic integration roof of leak protection water have been proposed.

The utility model discloses the technical problem that solve is realized through following technical scheme, a building photovoltaic integration roof, including tiling the photovoltaic board subassembly at roof portion, roof portion is equipped with horizontal purlin, is equipped with vertical basin and the horizontal basin that supports photovoltaic module between horizontal purlin and photovoltaic board subassembly, and vertical assembly interval between the horizontal adjacent photovoltaic module sets up directly over vertical basin, is equipped with the middling pressure component in vertical device interval, is equipped with the cross arm that is used for installing the middling pressure component on the vertical basin, is connected through the connecting piece between middling pressure component and the cross arm, and its characteristics are: the longitudinal water tank is of a tank structure consisting of vertical plates at two sides and a bottom plate, the top of each vertical plate is provided with an outward-turned bearing surface, and the longitudinal water tank is connected with the transverse purlines through fixing clamps;

the horizontal water tank comprises vertical plates arranged in horizontal assembly joints between vertical adjacent photovoltaic assemblies, a water guiding plate which is bent towards the lower photovoltaic assembly and covers the upper surface of the lower photovoltaic assembly is arranged at the top of each vertical plate, a water receiving plate which is bent towards the upper photovoltaic assembly and supports the lower surface of the upper photovoltaic assembly is arranged at the bottom of each vertical plate, and two ends of each water receiving plate are connected with the vertical water tanks on two sides.

The to-be-solved technical problem of the utility model can be further realized through following technical scheme, and the cross-sectional area of crossing of vertical basin is U-shaped or trapezium structure.

The to-be-solved technical problem of the utility model can also be realized through following technical scheme, the slope shape structure of low formation in the high outside of the loading end at vertical basin riser top.

The to-be-solved technical problem of the utility model can also be further realized through following technical scheme, the outer edge of the loading end at vertical basin riser top is equipped with decurrent facade.

The utility model discloses the technical problem that solve can also further realize through following technical scheme, the cross arm include the joint between two risers support the section, take the linkage segment on the loading end and with above-mentioned facade complex locking section, the screw-up is passed through with the facade of vertical basin to the locking section.

The utility model discloses the technical problem who solves can also further realize through following technical scheme, and connecting piece between middling pressure component and the cross arm includes bolt and T type nut, and it has the T platform complex square hole with T type nut to open on the cross arm, and the bolt passes middling pressure component and is connected with T type nut and realizes fastening.

The to-be-solved technical problem of the utility model can also be further realized through following technical scheme, be equipped with the clearance between the T platform of well T type nut and the square hole.

The to-be-solved technical problem of the utility model can also further realize through following technical scheme, the clamp be equipped with the support section of joint between two risers, clamp both sides limit down and between the purlin through the screw fastening.

The to-be-solved technical problem of the utility model can also be further realized through following technical scheme, the water receiving plate of horizontal basin is equipped with decurrent horizontal water receiving concave surface.

The to-be-solved technical problem of the utility model can also be further realized through following technical scheme, and the water receiving concave surface is equipped with the twice side by side.

Compared with the prior art, the utility model, through the design of the vertical basin of U type, increased water drainage tank's cross-section, do benefit to the drainage to the overlap joint is convenient. Under the supporting action of the cross arm and the clamp, the structure is firm, and the bearing capacity and the torsion resistance are greatly enhanced. In addition, due to the design of the transverse water tank, the gap between the upper photovoltaic assembly and the lower photovoltaic assembly can be arranged small enough, daily cleaning is facilitated, the water receiving plate with the water receiving concave surface can play a good drainage role, and the strength of the transverse water tank can be increased due to the curve structure formed at the same time. Its compact structure, leak protection water are effectual.

Drawings

FIG. 1 is a schematic diagram of a structure in which a longitudinal water tank is connected with a photovoltaic module;

FIG. 2 is a view of the longitudinal water tank fixedly connected with the cross arm;

FIG. 3 is a view from the direction of FIG. 2A;

FIG. 4 is a view of the structure of the clip;

FIG. 5 is a view showing a structure of a longitudinal water tank having a trapezoidal water passing section;

FIG. 6 is a sectional view of the structure of the horizontal water tank.

In the figure: 1. vertical basin, 2, T type nut, 3, the bolt, 4, middling pressure, 5, photovoltaic board, 6, photovoltaic board aluminum alloy frame, 7, the cross arm, 8 purlins, 9, vertical basin loading end, 10, the decurrent facade of vertical basin, 11, cross arm locking section, 12, cross arm support section, 13, square hole on the cross arm, 14, the support section of clamp, 15, photovoltaic board subassembly, 16, horizontal basin is in the same direction as the water board, 17, horizontal basin vertical plate, 18, horizontal basin water receiving board, 19 horizontal basin water receiving concave surface.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, and in order to make those skilled in the art understand the present invention further, the embodiments of the present invention will be described in detail and fully with reference to the accompanying drawings. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A building integrated photovoltaic roof comprises a photovoltaic panel assembly tiled at the roof, wherein a transverse purline 8 is arranged at the roof, a longitudinal water tank 1 and a transverse water tank for supporting the photovoltaic module are arranged between the transverse purline and the photovoltaic panel assembly 15, a longitudinal assembly interval between every two adjacent transverse photovoltaic modules is arranged right above the longitudinal water tank, a medium-pressure component 4 is arranged in a longitudinal device interval, a cross arm 7 for mounting the medium-pressure component is arranged on the longitudinal water tank, the medium-pressure component is connected with the cross arm through a connecting piece, the longitudinal water tank is of a tank structure consisting of vertical plates at two sides and a bottom plate, an outwards-turned bearing surface 9 is arranged at the top of each vertical plate, and the longitudinal water tank is connected with the transverse purline through a fixing clamp;

the horizontal water tank comprises vertical plates 17 arranged in horizontal assembly joints between vertical adjacent photovoltaic modules, a water guiding plate 16 which is bent towards the lower photovoltaic module and covers the upper surface of the lower photovoltaic module is arranged at the top of each vertical plate, a water receiving plate 18 which is bent towards the upper photovoltaic module and supports the lower surface of the upper photovoltaic module is arranged at the bottom of each vertical plate, and two ends of each water receiving plate are connected with the vertical water tanks on two sides.

The water passing cross section of the longitudinal water tank is of a U-shaped or trapezoidal structure.

And the bearing surface 9 at the top of the vertical plate of the longitudinal water tank is of a slope structure formed by high outside and low inside.

And a downward vertical surface 10 is arranged on the outer edge of the bearing surface at the top of the vertical plate of the longitudinal water tank.

The cross arm comprises a supporting section 12 clamped between the two vertical plates, a connecting section lapped on the bearing surface and a locking section 11 matched with the vertical surface, and the locking section is fastened with the vertical surface of the longitudinal water tank through screws.

The connecting piece between the medium-pressure component and the cross arm comprises a bolt and a T-shaped nut 2, a square hole 13 matched with a T table of the T-shaped nut is formed in the cross arm, and the bolt penetrates through the medium-pressure component and is connected with the T-shaped nut to realize fastening.

A movable gap is arranged between the T table of the middle T-shaped nut and the square hole.

The hoop is provided with a supporting section 14 clamped between the two vertical plates, and two side edges of the hoop are downwards fastened with the purlines through screws.

The water receiving plate of the transverse water tank is provided with a downward transverse water receiving concave surface 19.

The water receiving concave surfaces are provided with two channels side by side.

Through the design of the U-shaped longitudinal water tank, the cross section of the water drainage tank is increased, and water drainage is facilitated. The two vertical plates of the U-shaped longitudinal water tank are vertically arranged, so that the maximum vertical bearing capacity can be formed. The top surface of the longitudinal water tank is turned outwards, the water receiving area of the upper opening of the water tank can be enlarged, the material cost is not increased, and the slope-shaped structure formed by the high outside and the low inside of the turning-outwards bearing surface enables rainwater to flow towards the water tank without flowing outwards. The U-shaped longitudinal water tanks can save manufacturing materials and reduce cost, and the two water tanks can be mutually overlapped and then fixed by screws, so that the joint cost is saved.

The top surface of the water tank can be connected into a whole under the supporting action of the cross arm and the clamp to form a square pipe-like structure, the structure is firm, and the bearing capacity and the torsion resistance are greatly enhanced.

The cross arm and the clamp are made to be concave downwards, and then the structure turns up, can be favorable to the drainage, prevents that the rainwater from flowing outside the basin along cross arm and clamp. The clamp for fixing the water tank solves the defect that the water tank cannot be welded, punched and fixed.

The connecting piece between the medium-pressure component and the cross arm comprises a bolt and a T-shaped nut, a square hole 13 matched with a T table of the T-shaped nut is formed in the cross arm, and the bolt penetrates through the medium-pressure component to be connected with the T-shaped nut to realize fastening. The T-shaped nut is clamped at the square hole, so that the defect that the nut at the bottom of the cross arm is easy to rotate along with the screw is overcome. A movable gap is arranged between the T-shaped table of the T-shaped nut and the square hole. The position deviation of the photovoltaic panel can be adjusted when the photovoltaic panel component is installed, and the defect that the screws cannot be aligned to the screw holes due to the fact that the fixed screw holes are formed in the middle of the cross arm is overcome.

The design of horizontal basin, the water of seepage flows vertical basin through horizontal basin in the gap between the upper and lower photovoltaic board subassembly, and the gap size between the upper and lower photovoltaic board subassembly does not all influence water-proof effects, if with the gap zonulae occludens, the effect is better, and the rainwater can be followed the top photovoltaic board and washed the lower extreme, more is favorable to daily washing. The water receiving plate with the water receiving concave surface can play a good role in draining water, the curve structure formed at the same time can increase the strength of the transverse water tank, and the water tank is not easy to deform. Its compact structure, leak protection water are effectual.

The top of vertical board is equipped with the curved photovoltaic module and covers the following water board at below photovoltaic module upper surface downwards, covers on the frame of next photovoltaic board subassembly along the water board, keeps the basin top to be less than last photovoltaic board frame during the installation, frame department deposition when avoiding the rainwater to wash.

Claims

1. The utility model provides a building photovoltaic integration photovoltaic roof, is including tiling the photovoltaic board subassembly at roof portion, and roof portion is equipped with horizontal purlin, is equipped with vertical basin and the horizontal basin that supports photovoltaic module between horizontal purlin and photovoltaic board subassembly, and vertical assembly interval between the horizontal adjacent photovoltaic module sets up directly over vertical basin, is equipped with the middling pressure component in vertical device interval, is equipped with the cross arm that is used for installing the middling pressure component on the vertical basin, is connected its characterized in that through the connecting piece between middling pressure component and the cross arm: the longitudinal water tank is of a tank structure consisting of vertical plates at two sides and a bottom plate, the top of each vertical plate is provided with an outward-turned bearing surface, and the longitudinal water tank is connected with the transverse purlines through fixing clamps; the horizontal water tank comprises vertical plates arranged in horizontal assembly joints between vertical adjacent photovoltaic assemblies, a water guiding plate which is bent towards the lower photovoltaic assembly and covers the upper surface of the lower photovoltaic assembly is arranged at the top of each vertical plate, a water receiving plate which is bent towards the upper photovoltaic assembly and supports the lower surface of the upper photovoltaic assembly is arranged at the bottom of each vertical plate, and two ends of each water receiving plate are connected with the vertical water tanks on two sides.

2. The building integrated photovoltaic roof of claim 1, wherein: the water passing cross section of the longitudinal water tank is of a U-shaped or trapezoidal structure.

3. The building integrated photovoltaic roof of claim 1, wherein: the bearing surface at the top of the vertical plate of the longitudinal water tank is of a slope structure formed by a high outer part and a low inner part.

4. The building integrated photovoltaic roof of claim 1, wherein: and a downward vertical surface is arranged on the outer edge of the bearing surface at the top of the vertical plate of the longitudinal water tank.

5. The building integrated photovoltaic roof of claim 4, wherein: the cross arm comprises a supporting section clamped between the two vertical plates, a connecting section lapped on the bearing surface and a locking section matched with the vertical surface, and the locking section is fastened with the vertical surface of the longitudinal water tank through a screw.

6. The building integrated photovoltaic roof of claim 1, wherein: the connecting piece between the medium-pressure component and the cross arm comprises a bolt and a T-shaped nut, a square hole matched with a T table of the T-shaped nut is formed in the cross arm, and the bolt penetrates through the medium-pressure component to be connected with the T-shaped nut to achieve fastening.

7. The building integrated photovoltaic roof of claim 6, wherein: a movable gap is arranged between the T table of the middle T-shaped nut and the square hole.

8. The building integrated photovoltaic roof of claim 1, wherein: the hoop is provided with a supporting section clamped between the two vertical plates, and two side edges of the hoop are downwards fastened with the purlines through screws.

9. The building integrated photovoltaic roof of claim 1, wherein: and the water receiving plate of the transverse water tank is provided with a downward transverse water receiving concave surface.

10. The building integrated photovoltaic roof of claim 9, wherein: the transverse water receiving concave surfaces are provided with two channels side by side.