CN204152105U - A Photovoltaic Power Generation Roof and Building Integrated Structure - Google Patents

Abstract

A photovoltaic power generation roof and building integrated structure relates to the technical field of building roofs, and comprises a truss, purlins, a photovoltaic panel assembly and a wind-resistant device, the truss and the purlins are skillfully utilized to form a support of the roof, the truss and the purlins are vertically arranged to form criss-cross drainage grooves, the photovoltaic panel assembly is erected between the drainage grooves, the photovoltaic panel assembly and the drainage grooves form a waterproof roof, the photovoltaic panel assembly is used as a part of a roof to realize dual purposes, the photovoltaic panel assembly is originally used as a support of the roof, a truss and a purline are ingeniously vertically arranged to form criss-cross drainage grooves, is used for draining water for the photovoltaic panel assembly, can be used as a maintenance channel, realizes three purposes, further reduces the weight of a roof, because be equipped with the anti-wind device who is used for taut photovoltaic board subassembly between the tank bottom of water drainage tank and the photovoltaic board subassembly, can improve the wind-resistant ability of photovoltaic power generation's roofing.

Description

A Photovoltaic Power Generation Roof and Building Integrated Structure

technical field

The utility model relates to the technical field of building roofs, in particular to an integrated structure of photovoltaic power generation roofs and buildings.

Background technique

Photovoltaic power generation is based on the principle of photovoltaic effect, using solar cells to directly convert sunlight energy into electrical energy. For the convenience of taking light, photovoltaic power generation modules are generally placed on the roof.

In the existing roof photovoltaic power generation technology, the photovoltaic power generation components are basically installed on the roof of the existing building through brackets, which increases the weight of the existing roof structure, and the vibration is relatively large under the action of wind load, which will cause damage to the photovoltaic panels , will also cause some damage to the original roof layer and waterproof layer; it may also be because the existing roof design load is not suitable for installing a photovoltaic power generation system. Once a photovoltaic power generation system is installed, the roof will not meet wind resistance, waterproof and There are certain safety hazards, and there is no guarantee for use.

Contents of the invention

The purpose of this utility model is to avoid the deficiencies in the prior art and provide a photovoltaic power generation roof and building integrated structure, which can realize photovoltaic power generation under the premise of reducing the weight of the roof. And it can improve the wind resistance of the roof.

The purpose of this utility model is achieved through the following technical solutions:

Provided is a photovoltaic power generation roof and building integrated structure, including trusses, purlins, photovoltaic panel components and wind resistance devices, the trusses and the purlins constitute the support of the roof, and the trusses and purlins are vertically arranged to form criss-cross drainage grooves , the photovoltaic panel assembly is erected between the drainage grooves, the photovoltaic panel assembly and the drainage groove form a waterproof roof, and the height of the surface of the photovoltaic panel assembly is greater than or equal to that of the side wall of the drainage groove The height of the gutter is between the bottom of the drainage groove and the photovoltaic panel assembly, and a wind-resistant device for tensioning the photovoltaic panel assembly is provided.

Wherein, the wind-resistant device includes a wind-resistant angle steel and a wind-resistant fixing block, the wind-resistant fixing block is arranged at the middle position on the back of each photovoltaic panel assembly, and the wind-resistant angle steel is arranged at the side of the drainage groove On the outer side of the tank bottom, the wind-resistant angle steel is connected with the wind-resistant fixing block by screws.

Wherein, the photovoltaic panel assembly includes a photovoltaic panel and a waterproof frame, the photovoltaic panel is fixed to the waterproof frame, the waterproof frame is provided with groove-shaped feet, and the groove-shaped feet are fixed to the side walls of the drainage tank.

Wherein, a flange is provided around the bottom surface of the photovoltaic panel, and the waterproof frame is provided with a rectangular groove for placing the flange.

Wherein, a drain groove is formed between the groove bottom of the rectangular groove and the flange, and the outer wall of the rectangular groove is provided with drainage holes.

Wherein, the photovoltaic panel assembly further includes a waterproof pressure frame matched with the waterproof frame, and the waterproof pressure frame compresses the photovoltaic panel.

Wherein, a sealing ring is provided between the waterproof frame and the photovoltaic panel.

Wherein, a pressing plate assembly is also included, and the pressing plate assembly simultaneously presses two adjacent photovoltaic panel assemblies to fix the photovoltaic panel assembly to the side wall of the drainage groove.

Wherein, the pressure plate assembly includes a pressure plate fastener and a first U-shaped fastener, and the pressure plate fastener includes a second U-shaped fastener and pressure plates vertically arranged on two side walls of the second U-shaped fastener, An elastic screw is provided between the first U-shaped fastener and the second U-shaped fastener.

Wherein, the drainage groove is provided with slots for inserting the two side walls of the first U-shaped fastener. the

Beneficial effects of the present utility model: The photovoltaic power generation roof and building integration structure of the present utility model skillfully utilizes trusses and purlins to form roof brackets, and the trusses and purlins are vertically arranged to form criss-cross drainage grooves, and the photovoltaic panel components are erected on Between the drainage grooves, the photovoltaic panel components and the drainage grooves form a waterproof roof, that is, the photovoltaic panel components are used as a part of the roof to achieve dual purposes. The original only used as a roof support, and the vertical arrangement of trusses and purlins is cleverly used to form a criss-cross pattern. The drainage groove is used to drain the photovoltaic panel components, and can also be used as a maintenance channel to achieve three purposes of one thing, thereby reducing the weight of the roof. Since there is a tensioning photovoltaic panel between the bottom of the drainage groove and the photovoltaic panel components The wind resistance device of the module can improve the wind resistance capacity of the photovoltaic power generation roof.

Description of drawings

Utilize accompanying drawing to further illustrate the utility model, but the embodiment in the accompanying drawing does not constitute any restriction to the present utility model, for those of ordinary skill in the art, under the premise of not paying creative work, also can obtain according to following accompanying drawing Additional drawings.

Fig. 1 is a structural schematic diagram of a flat roof with an integrated photovoltaic power generation roof and building structure of the present invention.

Fig. 2 is a structural schematic diagram of a sloping roof with integrated photovoltaic power generation roof and building structure of the present invention.

Fig. 3 is a structural schematic diagram of a wind-resistant device, a photovoltaic panel assembly and a drainage tank of a photovoltaic power generation roof and building integrated structure of the present invention.

Fig. 4 is a structural schematic diagram of a waterproof frame of a photovoltaic power generation roof and building integrated structure of the present invention.

Fig. 5 to Fig. 7 are partial cross-sectional schematic diagrams of three different structures of groove-shaped support feet with single-layer thickened ribs.

Fig. 8 is a partial cross-sectional schematic view of a grooved support foot with double-layer thin reinforcing ribs.

Figure 9 and Figure 10 are partial cross-sectional schematic diagrams of the cooperation of the waterproof frame, the photovoltaic panel assembly, and the sealing ring.

Fig. 11 is a structural schematic diagram of a waterproof pressure frame.

Fig. 12 is a schematic diagram of cooperation between the waterproof pressure frame and the waterproof frame of one structure.

Fig. 13 is another schematic diagram of cooperation between the waterproof pressure frame and the waterproof frame of one structure.

Fig. 14 is a schematic diagram of cooperation of T-shaped reinforcement members with trusses and purlins.

Fig. 15 is a schematic structural view of the pressing plate assembly.

Fig. 16 is a diagram of a use state of the platen assembly.

Fig. 17 is another visual use state diagram of the platen assembly.

The picture includes:

1—truss; 2—purlin; 3—support; 4—photovoltaic panel assembly; 5—drainage groove; 51—side wall; 52—bottom of groove; 53—slot; 6—anti Wind angle steel; 7—wind-resistant fixing block; 8—photovoltaic panel; 81—flange; 9—waterproof frame, 91—rectangular groove; Reinforcing rib; 922—double-layer thin reinforcing rib; 93—drainage hole; 10—waterproof pressure frame; 11—sealing ring; 12—drain groove; 13—press plate assembly; 131—press plate fastener; 1311—the second U-shaped fastener; 1312—the pressure plate; 132—the first U-shaped fastener; 14——the T-shaped reinforcing member.

Detailed ways

The utility model is further described in conjunction with the following examples.

An integrated photovoltaic power generation roof and building structure in this embodiment, as shown in Figure 1, includes trusses 1, purlins 2, photovoltaic panel assemblies 4 and wind-resistant devices, and the trusses 1 and the purlins 2 form the roof brackets 3. The trusses 1 and purlins 2 are vertically arranged to form criss-cross drainage grooves 5, and a flexible waterproof protective layer or anti-corrosion and anti-rust paint is laid in the drainage grooves 5 to strengthen the waterproofness of the bracket 3 and the drainage grooves 5. The photovoltaic The plate assembly 4 is erected between the drainage grooves 5 . The photovoltaic panel assembly 4 and the drainage groove 5 form a waterproof roof, and the height of the surface of the photovoltaic panel assembly 4 is greater than the height of the side wall 51 of the drainage groove 5, which can facilitate the inflow of water from the photovoltaic panel assembly 4 The drainage groove 5 , a wind-resistant device for tensioning the photovoltaic panel assembly 4 is provided between the bottom 52 of the drainage groove 5 and the photovoltaic panel assembly 4 .

In order to facilitate installation and transportation, the truss 1 and the purlin 2 can be transported to the site, and then the truss 1 and the purlin 2 can be assembled with a T-shaped reinforcing member 14 .

The effects of the drainage groove 5 are: (1) drainage; (2) as a maintenance channel; (3) making the support 3 into ∪ drainage groove 5 can make full use of the roof.

Specifically, the waterproof roof is a flat roof, the drainage tank 5 includes two side walls 51 and a tank bottom 52, and the photovoltaic panel assembly 4 is fixed on the four end-to-end sides of the drainage tank 5 The wall 51 is located between the four end-to-end side walls 51 . The waterproof roof can also be a sloping roof, and the photovoltaic panel assembly 4 is arranged to form an angle inclined to the south. Although the cost of the flat roof structure is low, the efficiency of photovoltaic power generation is not high. The cost of the sloping roof structure is high, but the efficiency of photovoltaic power generation is high. It can be decided to use a flat roof structure or a sloping roof according to different latitudes and investment needs. The sloping roof has strong anti-leakage and anti-seepage properties for rainwater, low water seepage failure rate, and low installation and operation maintenance costs; the disadvantage is that the photovoltaic panels 8 with an inclination in the front will affect the power generation efficiency of the photovoltaic panels 8 on the back when the sun goes down. , by installing a glass reflector at the back position and at an appropriate angle, collecting scattered light, concentrating irradiation and improving the light intensity of the photovoltaic panel 8 on the back, so as to improve power generation efficiency.

Specifically, the wind-resistant device includes a wind-resistant angle steel 6 and a wind-resistant fixing block 7, the wind-resistant fixing block 7 is arranged in the middle of the back of each photovoltaic panel assembly 4, and the wind-resistant angle steel 6 is set On the outer surface of the groove bottom 52 of the drainage groove 5, the wind-resistant angle steel 6 is connected with the wind-resistant fixing block 7 by screws. The anti-wind device can improve and enhance the flexural deflection of the photovoltaic panel 8, avoid typhoons and gusts from blowing the photovoltaic panel assembly 4 up and down, tearing the internal silicon wafer and wiring of the photovoltaic panel assembly 4 and causing damage. The existing photovoltaic panel assembly 4 is only fixed on the side, and there is no fixed point in the middle, so the wind resistance is insufficient. Setting a wind-resistant fixed block 7 in the center of the photovoltaic panel assembly 4 can reduce the distance between the fixed points of the photovoltaic panel assembly 4, and it can share the photovoltaic panel assembly. The deflection when the plate assembly 4 is shaken up and down.

The inside of the wind-resistant fixing block 7 and the screws of the wind-resistant fixing block 7 are integrally produced by injection molding and then bonded to the photovoltaic panel assembly 4 . Fasten the wind-resistant fixing block 7 screws with the wind-resistant angle steel 6 during installation. The size deviation can be adjusted by adjusting the two nuts of the wind-resistant fixing block 7 screws, adjusting the tension between the photovoltaic panel assembly 4 and the wind-resistant angle steel 6, and then tightening the fixing nuts, which can enhance the wind-resistant strength and deflection of the photovoltaic panel 8, and achieve strong wind. Bad photovoltaic panel assembly 4 purpose.

Specifically, the photovoltaic panel assembly 4 includes a photovoltaic panel 8 and a waterproof frame 9, the photovoltaic panel 8 is fixed on the waterproof frame 9, the waterproof frame 9 is provided with a groove-shaped foot 92, and the groove-shaped foot 92 is fixed on the side wall 51 .

The groove-shaped leg 92 includes a single-layer thickened rib 921 , which is easy to process.

The grooved leg 92 includes double-layer thin reinforcement ribs 922 to make the grooved leg 92 stronger.

The photovoltaic panel 8 can be selected from a plastic substrate type or a hollow tempered glass type. The photovoltaic module of the hollow tempered glass is characterized by high light transmittance, strong impact resistance, and long service life.

Specifically, a flange 81 is provided around the bottom surface of the photovoltaic panel 8 , and the waterproof frame 9 is provided with a rectangular groove 91 for placing the flange 81 . The flange 81 can be used as a drip line to prevent rainwater from seeping and leaking along the base plate of the photovoltaic panel 8 .

Specifically, the photovoltaic panel assembly 4 further includes a waterproof pressure frame 10 matched with the waterproof frame 9 , and the waterproof pressure frame 10 compresses the photovoltaic panel 8 .

Specifically, a sealing ring 11 is provided between the waterproof frame 9 and the photovoltaic panel 8 .

Specifically, a drainage groove 12 is formed between the groove bottom 52 of the rectangular groove 91 and the flange 81, and the outer wall 51 of the rectangular groove 91 is provided with a drainage hole 93, and individual rainwater passes through the waterproof frame 9 and the photovoltaic panel 8. The slit between infiltrates, drips in the gutter 12 of waterproof frame 9 under the interception effect of flange 81 (drip line), discharges to gutter 5 by drain hole 93 again.

Specifically, a pressing plate assembly 13 is also included, and the pressing plate assembly 13 simultaneously presses two adjacent photovoltaic panel assemblies 4 so that the photovoltaic panel assemblies 4 are fixed to the side wall 51 of the drainage groove 5 .

Specifically, the pressure plate assembly 13 includes a pressure plate fastener 131 and a first U-shaped fastener 132, and the pressure plate fastener 131 includes a second U-shaped fastener 1311 and a vertically disposed on the second U-shaped fastener 1311. The pressure plates 1312 of the two side walls 51, elastic screws are provided between the first U-shaped fastener 132 and the second U-shaped fastener 1311, and the drainage groove 5 is provided with a fastener for inserting the first U-shaped fastener. The slots 53 of the two side walls 51 of the fastener 132 . Two pressing plate assemblies 13 are installed between two adjacent photovoltaic panel assemblies 4, and the two pressing plates 1312 of the pressing plate fastener 131 are respectively overlapped with the two adjacent photovoltaic panel assemblies 4, and the elastic screws are adjusted so that the first U-shaped buckle The top surfaces of the two side walls 51 of the component 132 are tightly abutted against the bottom of the slot 53, which further enables the photovoltaic panel assembly 4 to be fixed to the drainage groove 5 and improves the wind resistance.

In this embodiment, a photovoltaic power generation roof and building integrated structure cleverly uses trusses 1 and purlins 2 to form roof brackets 3, trusses 1 and purlins 2 are vertically arranged to form criss-cross drainage grooves 5, and photovoltaic panel assemblies 4 are erected on Between the drainage grooves 5, the photovoltaic panel assembly 4 and the drainage groove 5 form a waterproof roof, that is, the photovoltaic panel assembly 4 is used as a part of the roof to achieve dual purposes, and the bracket 3 that was originally used as the roof is cleverly used trusses 1 and purlins 2 vertically arranged to form criss-cross drainage grooves 5, which are used to drain the photovoltaic panel components 4, and can also be used as maintenance channels to realize one thing with three functions, thereby reducing the weight of the roof. A wind-resistant device for tensioning the photovoltaic panel assembly 4 is provided between the panel assemblies 4, which can improve the wind resistance of the photovoltaic power generation roof.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than limiting the protection scope of the present utility model. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art Personnel should understand that the technical solution of the utility model can be modified or equivalently replaced without departing from the essence and scope of the technical solution of the utility model.

Claims (10)

1. A photovoltaic power generation roof and building integrated structure, characterized in that: comprising trusses, purlins, photovoltaic panel assemblies and wind-resistant devices, the trusses and the purlins constitute the support of the roof, and the trusses and the purlins are vertically arranged to form criss-cross drainage grooves, the photovoltaic panel assembly is erected between the drainage grooves, the photovoltaic panel assembly and the drainage groove form a waterproof roof, and the height of the surface of the photovoltaic panel assembly is greater than or equal to that of the row The height of the side wall of the water tank, a wind-resistant device for tensioning the photovoltaic panel assembly is provided between the bottom of the drainage tank and the photovoltaic panel assembly. 2. A photovoltaic power generation roof and building integrated structure as claimed in claim 1, characterized in that: the wind-resistant device includes a wind-resistant angle steel and a wind-resistant fixing block, and the wind-resistant fixing block is arranged on each In the middle of the back of the photovoltaic panel assembly, the wind-resistant angle steel is arranged on the outer surface of the bottom of the drainage groove, and the wind-resistant angle steel is connected to the wind-resistant fixing block by screws. 3. A photovoltaic power generation roof and building integrated structure according to claim 1, characterized in that: the photovoltaic panel assembly includes a photovoltaic panel and a waterproof frame, the photovoltaic panel is fixed to the waterproof frame, and the waterproof The frame is provided with a groove-shaped leg, and the groove-shaped leg is fixed on the side wall of the drainage groove. 4. A photovoltaic power generation roof and building integrated structure as claimed in claim 3, characterized in that: a flange is provided around the bottom surface of the photovoltaic panel, and the waterproof frame is provided with a wall for placing the flange Rectangular slot. 5. A photovoltaic power generation roof and building integrated structure as claimed in claim 4, characterized in that: a drain groove is formed between the groove bottom of the rectangular groove and the flange, and the outer wall of the rectangular groove is provided with Has drainage holes. 6. A photovoltaic power generation roof and building integrated structure according to claim 3, characterized in that: the photovoltaic panel assembly further includes a waterproof pressure frame matched with the waterproof frame, and the waterproof pressure frame is pressed against The photovoltaic panels. 7 . The photovoltaic power generation roof and building integrated structure according to claim 3 , wherein a sealing ring is provided between the waterproof frame and the photovoltaic panel. 8 . 8. A photovoltaic power generation roof and building integrated structure according to claim 1, characterized in that it also includes a pressing plate assembly, and the pressing plate assembly simultaneously presses two adjacent photovoltaic panel assemblies so that the photovoltaic panel assemblies are fixed on the the side wall of the gutter. 9. The photovoltaic power generation roof and building integrated structure according to claim 8, characterized in that: the pressure plate assembly includes a pressure plate fastener and a first U-shaped fastener, and the pressure plate fastener includes a second U-shaped fastener The fastener and the pressure plates vertically arranged on the two side walls of the second U-shaped fastener, and elastic screws are arranged between the first U-shaped fastener and the second U-shaped fastener. 10 . The photovoltaic power generation roof and building integrated structure according to claim 9 , wherein the drainage groove is provided with slots for inserting the two side walls of the first U-shaped fastener. 11 .