阅读说明：本技术 一种光伏建筑一体化系统 (Building integrated photovoltaic system ) 是由 周承军 王仕鹏 罗易 李科庆 薛新颖 曹麒麟 邓睿杰 陈创修 任通 于 2021-10-29 设计创作，主要内容包括：本发明公开了一种光伏建筑一体化系统,屋脊和两个倾斜设于屋脊的左右侧的屋面,屋脊包括设于建筑檩条上的多个屋脊水槽,任意两相邻屋脊水槽之间通过屋脊连接件连接,屋脊水槽为向下凹陷的凹槽件；屋面上设置有多组并列排布的光伏组件,每个屋面均设有多个维护通道,各个维护通道均与屋脊纵横交错连通。本系统的屋脊不仅可以装载积水,还可有效承载操作人员的重量,使操作人员可利用纵横交错连通的维护通道和屋脊进行运维操作,有效提高了光伏建筑系统的运维效果。(The invention discloses a photovoltaic building integrated system, which comprises a roof ridge and two roofs obliquely arranged on the left side and the right side of the roof ridge, wherein the roof ridge comprises a plurality of roof ridge water tanks arranged on building purlins, any two adjacent roof ridge water tanks are connected through a roof ridge connecting piece, and the roof ridge water tanks are concave groove pieces which are concave downwards; be provided with the photovoltaic module that the multiunit was arranged side by side on the roofing, every roofing all is equipped with a plurality of passageways of maintaining, and each is maintained the passageway and all communicates with ridge vertically and horizontally staggered. The ridge of this system not only can load ponding, still can effectively bear operating personnel's weight, makes the usable criss-cross maintenance passageway and the ridge of intercommunication of operating personnel carry out the fortune dimension operation, has effectively improved photovoltaic building system's fortune dimension effect.)

1. A building-integrated photovoltaic system, comprising: the roof comprises a ridge (1) and two roof surfaces (2) which are obliquely arranged on the left side and the right side of the ridge (1); the roof ridge (1) comprises a plurality of roof ridge water channels (5) arranged on the building purline (3), any two adjacent roof ridge water channels (5) are connected through a roof ridge connecting piece (6), and the roof ridge water channels (5) are concave groove pieces which are concave downwards; the photovoltaic module roof structure is characterized in that a plurality of groups of photovoltaic modules (10) which are arranged in parallel are arranged on the roof (2), each roof (2) is provided with a plurality of maintenance channels (12), and the maintenance channels (12) are communicated with the ridge (1) in a criss-cross mode.

2. The building integrated photovoltaic system according to claim 1, wherein the ridge water channel (5) comprises a water channel bottom plate (13) horizontally arranged on the building purline (3), water channel side plates (14) vertically arranged on two sides of the water channel bottom plate (13), a water channel top plate (15) horizontally arranged on the tops of the water channel side plates (14), and a water channel water baffle plate (16) vertically arranged on one side of the water channel top plate (15), and the water channel top plate (15) and the water channel water baffle plate (16) are both provided with first ventilation holes (17).

3. The building-integrated photovoltaic system according to claim 2, wherein the ridge connector (6) and the ridge water tank (5) are identical in shape, and the inner diameter of the ridge connector (6) is larger than that of the ridge water tank (5);

and/or a ridge reinforcing rib (4) is arranged on one side, facing the ridge water channel (5), of the building purline (3), and the water channel bottom plate (13) is arranged on one side, facing away from the building purline (3), of the ridge reinforcing rib (4).

4. The integrated photovoltaic building system according to claim 2, further comprising a gutter baffle (40), wherein the gutter baffle (40) comprises a limiting plate (18) attached to the inner side of the gutter side plate (14), a connecting plate (19) horizontally arranged below the photovoltaic module (10) and the maintenance channel (12), and an intermediate plate (20) used for connecting the limiting plate (18) and the connecting plate (19), the intermediate plate (20) is distributed in an inverted L shape, second ventilation holes (21) are arranged on the intermediate plate (20), and the horizontal portion of the intermediate plate (20) is higher than the gutter top plate (15).

5. The building integrated photovoltaic system according to any one of claims 1 to 4, characterized in that the roof (2) comprises supports and profiled steel sheets (9) for connection with the building purlins (3), and a plurality of groups of photovoltaic modules (10) are arranged side by side on the profiled steel sheets (9);

the support is used for connecting profiled sheet (9), be equipped with layer board (22) on profiled sheet (9), be equipped with on layer board (22) and be used for the installation regulating plate (23) of photovoltaic module (10), regulating plate (23) include two relative and the L template of laminating setting, but the mutual displacement between the L template, the L template is equipped with elongated hole (24) that are used for installing fixing bolt.

6. The building integrated photovoltaic system according to claim 5, wherein a cable fixing plate (25) is arranged between adjacent photovoltaic modules (10), the cable fixing plate (25) is provided with a wire slot for fixing a cable, and the cable fixing plate (25) is arranged along the length direction of the photovoltaic modules (10) so as to enable the cable to be bridged along the width direction of the photovoltaic modules (10).

7. Building integrated photovoltaic system according to claim 5, characterized in that the roof (2) is provided with ventilation channels (26) for increasing the heat dissipation of the photovoltaic modules (10).

8. The integrated photovoltaic-building system according to claim 7, wherein the ventilation channel (26) is arranged along the width direction of the photovoltaic module (10), the ventilation channel (26) comprises a ventilation bottom plate (27) arranged on the profiled steel sheet (9) and a ventilation top plate (28) arranged on the ventilation bottom plate (27), the ventilation bottom plate (27) is an inverted U-shaped plate, the ventilation top plate (28) is an inverted L-shaped plate, a rectangular hole is formed in the top of the ventilation bottom plate (27), a vertical baffle plate (29) and a ventilation reinforcing rib (30) are arranged between the rectangular hole and the ventilation top plate (28), and a ventilation water baffle plate (31) connected with the ventilation bottom plate (27) is arranged on one side of the ventilation top plate (28).

9. The building integrated photovoltaic system according to any one of claims 1 to 4, characterized in that a waterproof component (11) which can prevent water is arranged on the photovoltaic component (10); waterproof assembly (11) include waterproof adhesive tape and waterproof cover (32), waterproof cover (32) are located photovoltaic module (10) top, waterproof adhesive tape can the shutoff adjacent the clearance of photovoltaic module (10).

10. The building integrated photovoltaic system according to any one of claims 1 to 4, wherein the maintenance channel (12) is provided with a pedestrian passage for passing a pedestrian, the pedestrian passage is provided with antiskid patterns, and maintenance reinforcing ribs (33) and covered edges (34) are arranged below the pedestrian passage.

Technical Field

The invention relates to the technical field of photovoltaic buildings, in particular to a photovoltaic building integrated system.

Background

Among the prior art, the ridge of various steel tile roofing is followed to the ridge of photovoltaic building integration system, and this ridge can not regard as the fortune dimension passageway, leads to photovoltaic power plant's fortune dimension operation difficulty, and the usage of ridge is single, can't effectively utilize the ridge space.

In summary, how to improve the operation and maintenance effect of the photovoltaic building system is a problem to be solved urgently by those skilled in the art.

Disclosure of Invention

In view of this, the present invention provides a building integrated photovoltaic system, which can effectively improve the operation and maintenance effect of the building integrated photovoltaic system.

In order to achieve the above purpose, the invention provides the following technical scheme:

a building-integrated photovoltaic system, comprising: the roof comprises a ridge and two roofs obliquely arranged on the left side and the right side of the ridge; the roof comprises a plurality of roof water channels arranged on the building purline, any two adjacent roof water channels are connected through a roof connecting piece, and the roof water channels are concave groove pieces which are concave downwards; the roof is provided with a plurality of groups of photovoltaic modules which are arranged in parallel, each roof is provided with a plurality of maintenance channels, and each maintenance channel is communicated with the ridge in a criss-cross mode.

Preferably, the roof gutter includes that the level is located basin bottom plate on the building purlin, locate perpendicularly basin curb plate, the level of basin bottom plate both sides is located the basin roof at basin curb plate top and locate perpendicularly the basin breakwater of basin roof one side, the basin roof with the basin breakwater all is equipped with first ventilation hole.

Preferably, the ridge connecting piece and the ridge water tank are the same in shape, and the inner diameter of the ridge connecting piece is larger than that of the ridge water tank;

and/or a roof reinforcing rib is arranged on one side, facing the roof water channel, of the building purline, and the water channel bottom plate is arranged on one side, facing back to the building purline, of the roof reinforcing rib.

Preferably, still include the basin baffle, the basin baffle is including the laminating limiting plate, the level that basin curb plate inboard set up are located photovoltaic module with maintain the connecting plate of passageway below and be used for connecting the limiting plate with the intermediate lamella of connecting plate, the intermediate lamella is the type of falling L distribution, be equipped with the second venthole on the intermediate lamella, just the horizontal part of intermediate lamella is higher than the basin roof.

Preferably, the roof comprises a support and profiled steel sheets which are used for being connected with the building purlines, and a plurality of groups of photovoltaic modules are arranged on the profiled steel sheets in parallel;

the support is used for connecting profiled sheet, the last layer board that is equipped with of profiled sheet, be equipped with on the layer board and be used for the installation photovoltaic module's regulating plate, the regulating plate includes two relative and the L template that the laminating set up, but the mutual displacement between the L template, the L template is equipped with the elongated hole that is used for installing fixing bolt.

Preferably, a cable fixing plate is arranged between the adjacent photovoltaic modules and provided with a wire slot for fixing a cable, and the cable fixing plate is arranged along the length direction of the photovoltaic modules so that the cable is bridged along the width direction of the photovoltaic modules.

Preferably, the roof is provided with a ventilation channel for improving the heat dissipation effect of the photovoltaic module.

Preferably, the ventilation passageway is followed photovoltaic module's width direction sets up, the ventilation passageway is including locating ventilation bottom plate on the profiled sheet with locate ventilation roof on the ventilation bottom plate, the ventilation bottom plate is the type of falling U template, the ventilation roof is the type of falling L template, the top of ventilation bottom plate is equipped with the rectangular hole, the rectangular hole with be equipped with between the ventilation roof and erect baffle and ventilation strengthening rib, one side of ventilation roof be equipped with the ventilation breakwater that the ventilation bottom plate is connected.

Preferably, a waterproof assembly capable of preventing water is arranged on the photovoltaic assembly; the waterproof assembly comprises a waterproof adhesive tape and a waterproof cover, the waterproof cover is arranged above the photovoltaic assembly, and the waterproof adhesive tape can block and block the gap between the adjacent photovoltaic assemblies.

Preferably, the maintenance channel is provided with a pedestrian channel for passing pedestrians, the pedestrian channel is provided with anti-skid patterns, and maintenance reinforcing ribs and wrapping edges are arranged below the pedestrian channel.

When the photovoltaic building integrated system provided by the invention is used, firstly, the ridge water channels can be arranged on the building purlines, and when a plurality of ridge water channels need to be connected, two to-be-connected ridge water channels can be lapped on two sides of a ridge connecting piece and are welded and glued so as to prevent water leakage at seams. Then, can set up multiunit photovoltaic module and a plurality of maintenance passageway on the roofing that the slope was located the ridge both sides to accomplish the installation operation of this system. Because each maintenance channel is communicated with the ridge in a criss-cross mode, the maintenance channels and the ridge can form an operation and maintenance network communicated in a criss-cross mode. Also the ridge basin of this device not only can load ponding, can also effectively utilize the space of ridge through the pedestrian, makes the maintenance passageway and the ridge of the usable vertically and horizontally staggered intercommunication of operating personnel carry out the fortune dimension operation for photovoltaic power plant's fortune dimension operation is simple and convenient more.

In conclusion, the photovoltaic building integrated system provided by the invention can effectively improve the operation and maintenance effect of the photovoltaic building system.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a building integrated photovoltaic system provided by the present invention;

FIG. 2 is a schematic view of the connection of building purlins and roof ridges;

FIG. 3 is a schematic view of a ridge structure;

FIG. 4 is a schematic view of the structure of a baffle of a sink;

FIG. 5 is a schematic view of the assembly of the gutter apron and the ridge;

FIG. 6 is a schematic structural diagram of a single roof;

FIG. 7 is a schematic view of the mounting of the photovoltaic module;

FIG. 8 is an enlarged partial schematic view of FIG. 7;

FIG. 9 is a schematic view of the structure of the pallet and the adjustment plate;

FIG. 10 is a schematic view of the structure of the ventilation channel;

FIG. 11 is a cross-sectional view of a vent passage;

FIG. 12 is a fixed schematic view of the maintenance access;

FIG. 13 is a cross-sectional view of the maintenance access;

fig. 14 is a schematic structural view of a cable fixing plate.

In fig. 1-14:

1 is a ridge, 2 is a roof, 3 is a building purline, 4 is a ridge reinforcing rib, 5 is a ridge water tank, 6 is a ridge connecting piece, 7 is an angular support, 8 is a locking support, 9 is a profiled steel sheet, 10 is a photovoltaic assembly, 11 is a waterproof assembly, 12 is a maintenance channel, 13 is a water tank bottom plate, 14 is a water tank side plate, 15 is a water tank top plate, 16 is a water tank water baffle, 17 is a first ventilation hole, 18 is a limiting plate, 19 is a connecting plate, 20 is a middle plate, 21 is a second ventilation hole, 22 is a supporting plate, 23 is an adjusting plate, 24 is an elongated hole, 25 is a cable fixing plate, 26 is a ventilation channel, 27 is a ventilation bottom plate, 28 is a ventilation top plate, 29 is a vertical baffle, 30 is a ventilation reinforcing rib, 31 is a ventilation water baffle, 32 is a waterproof cover, 33 is a maintenance reinforcing rib, 34 is a covering edge, 35 is a ventilation hole, 36 is a pressing block, 37 is a fixing clamp, 38 is a bolt, 39 is a nut, 40 is a sink baffle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

The core of the invention is to provide a photovoltaic building integrated system, which can effectively improve the operation and maintenance effect of the photovoltaic building system.

Please refer to fig. 1 to 14.

This embodiment provides a building integrated photovoltaic system, includes: the roof comprises a ridge 1 and two roofs 2 obliquely arranged on the left side and the right side of the ridge 1, wherein the ridge 1 comprises a plurality of ridge water channels 5 arranged on a building purline 3, any two adjacent ridge water channels 5 are connected through a ridge connecting piece 6, and the ridge water channels 5 are concave groove pieces which are concave downwards; be provided with the photovoltaic module 10 that the multiunit was arranged side by side on the roofing 2, every roofing 2 all is equipped with a plurality of passageways 12 of maintaining, and each is maintained passageway 12 and all communicates with ridge 1 vertically and horizontally staggered.

In the actual application process, the shapes, structures, sizes, materials, positions and the like of the ridge 1, the roof 2 and the photovoltaic module 10 can be determined according to actual conditions and actual requirements.

When the photovoltaic building integrated system provided by the invention is used, firstly, the ridge water channels 5 can be installed on the building purlines 3, and when a plurality of ridge water channels 5 need to be connected, two to-be-connected ridge water channels 5 can be lapped on two sides of a ridge connecting piece 6, and welding and gluing treatment is carried out to prevent water leakage at seams. Then, a plurality of photovoltaic modules 10 and a plurality of maintenance channels 12 can be arranged on the roof 2 obliquely arranged at two sides of the ridge 1 so as to complete the installation operation of the system. Because each maintenance channel 12 is communicated with the ridge 1 in a criss-cross mode, the maintenance channels 12 and the ridge 1 can form an operation and maintenance network communicated in a criss-cross mode. Also, the ridge water tank 5 of the device can not only load accumulated water, but also effectively utilize the space of the ridge 1 through pedestrians, so that the maintenance channel 12 communicated by the operator in the criss-cross mode and the ridge 1 can be operated, and the operation and maintenance of the photovoltaic power station are simpler and more convenient.

In conclusion, the photovoltaic building integrated system provided by the invention can effectively improve the operation and maintenance effect of the photovoltaic building system.

On the basis of the above embodiment, preferably, the ridge water tank 5 includes a water tank bottom plate 13 horizontally disposed on the building purlin 3, water tank side plates 14 vertically disposed on both sides of the water tank bottom plate 13, a water tank top plate 15 horizontally disposed on the top of the water tank side plates 14, and a water tank water baffle 16 vertically disposed on one side of the water tank top plate 15, and both the water tank top plate 15 and the water tank water baffle 16 are provided with the first vent hole 17.

It should be noted that the ridge water tank 5 can be used as a reservoir, when the temperature of the photovoltaic module 10 is high, water is stored in the ridge water tank 5 by other water supply devices, when the water level in the ridge water tank 5 is high and the water outlet tank water baffle 16 is arranged, water can overflow from the ridge water tank 5, so that the front side and the back side of the photovoltaic module 10 are synchronously cooled, and the water in the ridge water tank 5 can also be used as a fire extinguishing water source when the photovoltaic system is in a fire. The first ventilation holes 17 are arranged to facilitate heat dissipation of the photovoltaic module 10.

Preferably, the ridge connecting piece 6 and the ridge water tank 5 are the same in shape, and the inner diameter of the ridge connecting piece 6 is larger than that of the ridge water tank 5; and/or a roof reinforcing rib 4 is arranged on one side, facing the roof water channel 5, of the building purline 3, and the water channel bottom plate 13 is arranged on one side, facing away from the building purline 3, of the roof reinforcing rib 4.

It should be noted that the ridge reinforcing rib 4 can increase the supporting strength of the ridge 1, further improve the reliability of the ridge 1 as a pedestrian passageway, and enable the ridge 1 and the maintenance passageway 12 to jointly form an operation and maintenance network. Moreover, the maintenance channels 12 are communicated with the ridge 1 in a criss-cross mode, so that maintenance operation of the photovoltaic modules 10 at all positions is facilitated for operators. When a plurality of ridge basins 5 need to be spliced, the two ridge basins 5 to be connected can be respectively lapped on two sides of the ridge connecting piece 6, and then the ridge basins 5 and the ridge connecting piece 6 are welded and glued so as to prevent the water leakage at the joint.

Preferably, the structure further comprises a sink baffle 40, the sink baffle 40 comprises a limit plate 18 attached to the inner side of the sink side plate 14, a connecting plate 19 horizontally arranged below the photovoltaic module 10 and the maintenance channel 12, and an intermediate plate 20 used for connecting the limit plate 18 and the connecting plate 19, the intermediate plate 20 is in an inverted L-shaped distribution, the intermediate plate 20 is provided with a second vent hole 21, and the horizontal portion of the intermediate plate 20 is higher than the sink top plate 15, and the structure is as shown in fig. 4 and 5.

It should be noted that the gutter baffles 40 may be installed on the left and right sides of the ridge gutter 5, respectively, and when the water level in the ridge gutter 5 is higher than the gutter baffles 40 or the gutter splash 16, water may overflow from the ridge gutter 5 to cool the photovoltaic module 10. Because the limiting plate 18 is attached to the inner side of the water tank side plate 14, and the connecting plate 19 is arranged below the photovoltaic module 10 and the maintenance channel 12, the water tank baffle 40 can increase the connecting effect of the roof 2 and the ridge 1, and the phenomenon that the inclined roof 2 slides down integrally is avoided. In addition, since the horizontal portion of the middle plate 20 is higher than the gutter top plate 15, a ventilation space exists between the ridge 1 and the gutter baffle 40, and the ventilation space can improve the ventilation and heat dissipation effects of the photovoltaic module 10.

On the basis of the above embodiment, preferably, the roof 2 includes a support and a profiled steel sheet 9 for connecting with the building purlin 3, and a plurality of groups of photovoltaic modules 10 are arranged on the profiled steel sheet 9 in parallel; the support is used for connecting profiled sheet 9, is equipped with layer board 22 on the profiled sheet 9, is equipped with the regulating plate 23 that is used for installing photovoltaic module 10 on the layer board 22, and regulating plate 23 includes two relative and the L template that the laminating set up, but mutual displacement between the L template, and the L template is equipped with the elongated hole 24 that is used for installing fixing bolt.

It should be noted that the positions of the adjacent supports can be determined according to the width of the photovoltaic module 10, the supports are fixed on the building purlines 3, then a plurality of profiled steel sheets 9 are installed, so that the plane laying operation of the roof 2 is completed, and then a plurality of maintenance channels 12 can be arranged on the roof 2. Subsequently, a pallet 22 may be mounted on the profiled steel sheet 9, a regulating plate 23 mounted on the pallet 22, and the photovoltaic module 10 mounted on the regulating plate 23.

It should be noted that the adjusting plate 23 can heighten the space between the photovoltaic module 10 and the profiled steel sheet 9, and can adjust the installation error. When the precision control of the installation profiled steel sheet 9 does not meet the requirement, the relative position of the two adjusting plates 23 can be adjusted to ensure the normal installation of the photovoltaic module 10. Also, the adjustment plate 23 is an L-shaped plate, and its end portion can limit the movement of the photovoltaic module 10.

Preferably, a cable fixing plate 25 is arranged between adjacent photovoltaic modules 10, the cable fixing plate 25 is provided with a trunking for fixing cables, the cable fixing plate 25 is arranged along the length direction of the photovoltaic modules 10 so as to enable the cables to be bridged along the width direction of the photovoltaic modules 10, and the structure of the cable fixing plate 25 is shown in fig. 14.

It should be noted that the adjusting plate 23 solves the problem that the jumper wires between the photovoltaic modules 10 are difficult to connect, the cable fixing plate 25 realizes the fixing of the jumper wires between the photovoltaic modules 10, and the cable fixing plate 25 is arranged along the length direction of the photovoltaic modules 10, so that the jumper wire operation can be performed on the cable along the width direction of the photovoltaic modules 10, and the difficulty and the consumable material requirement of the jumper wire operation can be reduced.

Preferably, the roof 2 is provided with ventilation channels 26 for enhancing the heat dissipation of the photovoltaic module 10. Because the back space of the existing photovoltaic building integrated system component is small, and no ventilation and cooling measures are taken, the temperature of the photovoltaic component 10 is easily high, the power generation amount of a power station is lower than expected, and a fire disaster is easily caused. The ventilation channel 26 specially arranged in the system can effectively improve the problem and effectively improve the heat dissipation and ventilation effects of the photovoltaic module 10.

Preferably, the ventilation channel 26 is arranged along the width direction of the photovoltaic module 10, the ventilation channel 26 comprises a ventilation bottom plate 27 arranged on the profiled steel sheet 9 and a ventilation top plate 28 arranged on the ventilation bottom plate 27, the ventilation bottom plate 27 is an inverted U-shaped plate, the ventilation top plate 28 is an inverted L-shaped plate, the top of the ventilation bottom plate 27 is provided with a rectangular hole, a vertical baffle 29 and a ventilation reinforcing rib 30 are arranged between the rectangular hole and the ventilation top plate 28, one side of the ventilation top plate 28 is provided with a ventilation water baffle plate 31 connected with the ventilation bottom plate 27, and the structure is shown in fig. 10 and 11. Wherein, the vertical baffle 29 can block the front and back sides of the ventilation top plate 28, the ventilation water baffle 31 can block the right side, and the ventilation water baffle 31 and the vertical baffle 29 are not closed and have a gap, so as to reduce the water leakage of the ventilation top plate 28 and ensure the ventilation of the ventilation opening 35 between the ventilation bottom plate 27 and the ventilation top plate 28.

It should be noted that the ventilation space formed between the ridge 1 and the gutter baffle 40 may form a ventilation system with the ventilation channel 26, so as to further improve the heat dissipation and ventilation effects of the photovoltaic module 10. Because the vertical baffle plate 29 and the ventilation reinforcing ribs 30 are arranged between the rectangular holes and the ventilation top plate 28, an operator can pass through the ventilation top plate 28, namely the ventilation channel 26, the ridge 1 and the maintenance channel 12 can form an operation and maintenance network of the roof 2 together, so that the operation and maintenance problem is solved.

Preferably, a waterproof assembly 11 capable of preventing water is arranged on the photovoltaic assembly 10; waterproof assembly 11 includes waterproof stripe and waterproof cover 32, and photovoltaic module 10 top is located to waterproof cover 32, and waterproof stripe can shutoff adjacent photovoltaic module 10's clearance.

It should be noted that, the waterproof component 11 for preventing water is installed on the photovoltaic component 10, so that rainwater can be prevented from entering the photovoltaic component 10. Because this system all is equipped with waterproof stripe along photovoltaic module 10's vertical clearance, horizontal clearance, and is equipped with waterproof cover 32 in photovoltaic module 10's top. Therefore, a closed thermal channel can be formed on the back surface of the photovoltaic module 10, and when heat of the back plate of the photovoltaic module 10 is collected to the ridge 1 area through the thermal channel, the heat is upwards discharged from the ventilation space between the water channel baffle plate 40 and the ridge water channel 5 and the first ventilation hole 17, and then is discharged from the second ventilation hole 21 of the water channel baffle plate 40. When the heat of the back plate of the photovoltaic module 10 is gathered to the ventilation channel 26 through the thermal channel, the heat can be exhausted because the rectangular hole of the ventilation bottom plate 27 of the ventilation channel 26 is communicated with the air opening of the thermal channel, so that the ventilation channel 26 and the ridge 1 are combined to form a ventilation system.

Preferably, the maintenance channel 12 is provided with a pedestrian channel for passing pedestrians, anti-skid patterns are arranged on the pedestrian channel, and a maintenance reinforcing rib 33 and an edge covering 34 are arranged below the pedestrian channel, so that the operation safety of operators is improved, and safety accidents are avoided.

To further illustrate the installation process of the building integrated photovoltaic system provided by the present invention, the following description is provided.

When the system is installed, firstly, a ridge 1 can be installed, the ridge 1 is installed on a building purline 3, the ridge 1 comprises ridge reinforcing ribs 4, a ridge water tank 5 and ridge connecting pieces 6, the ridge water tank 5 is in a downward sunken shape, the ridge connecting pieces 6 can be fixed on the ridge water tank 5 through structural glue or welding and other modes, the ridge connecting pieces 6 and the ridge water tank 5 are in the same shape, the inner diameter of the ridge connecting pieces 6 is larger than that of the ridge water tank 5, when another ridge 1 needs to be connected, the ridge 1 to be connected can be respectively lapped on the ridge connecting pieces 6 to be welded and knotted to form glue, and therefore water leakage at a joint can be prevented;

thereafter, the profiled sheet 9, the gutter baffle 40, the photovoltaic module 10, and the maintenance channel 12 may be installed. The support mainly comprises angle support bases 7 and edge locking support bases 8, the positions of the adjacent angle support bases 7 can be determined according to the width of the photovoltaic module 10, the angle support bases 7 are fixed on the building purlines 3, the profiled steel plates 9 are installed, the edge locking support bases 8 are installed according to the width of the profiled steel plates 9, the other profiled steel plate 9 is installed, the other edge locking support base 8 is installed, the adjacent profiled steel plates 9 are installed, different profiled steel plates 9 can be combined randomly during installation, and accordingly maintenance channels 12 with different widths can be matched. And the widths of the maintenance passage 12 on the front and rear sides of the roof 2 may be different, and the structure of the maintenance passage 12 is as shown in fig. 12 and 13, but the combination manner of the profiled steel sheets 9 is not limited to that shown in fig. 12.

The gutter baffle 40 can be installed when the profiled steel sheet 9 is installed, the second vent hole 21 is formed in the gutter baffle 40 and is higher than the ridge gutter 5 in height, the limiting plate 18 of the gutter baffle 40 is located on the inner side of the ridge gutter 5 during installation, the connecting plate 19 of the gutter baffle 40 can be fixed with a groove in the middle of the profiled steel sheet 9 through the bolt 38, and the connecting mode of the adjacent gutter baffles 40 is similar to that of the ridge gutter 5.

When installing the photovoltaic module 10 and the maintenance channel 12, the supporting plate 22 and the adjusting plate 23 can be fixed with the groove in the middle of the profiled steel sheet 9 through the bolt 38 and the nut 39, and the photovoltaic module 10 can be installed on the adjusting plate 23 through the pressing block 36 and the fixing clip 37. The adjusting plate 23 is composed of two L-shaped plates, the adjusting plate 23 is provided with a long hole 24, when the precision control of the installation of the profiled steel sheet 9 does not meet the requirement, the position of the adjusting plate 23 can be adjusted to ensure the normal installation of the photovoltaic assembly 10, and the end part of the adjusting plate 23 can limit the displacement of the photovoltaic assembly 10. The adjusting plate 23 increases the space between the photovoltaic modules 10 and the profiled steel sheet 9 on the basis of the supporting plate 22, so that a jumper between the photovoltaic modules 10 can pass through, a cable fixing plate 25 is further arranged between adjacent photovoltaic modules 10, the fixing mode of the cable fixing plate 25 is similar to that of the supporting plate 22, a wire slot capable of fixing a cable is formed in the cable fixing plate 25, a plug connected with the cable is connected with a plug of the adjacent module, and cable bridging operation between the photovoltaic modules 10 is achieved. And, the connection plate 19 of the gutter baffle 40 is below the photovoltaic module 10 and the maintenance channel 12 closest to the ridge 1 when installed.

Then, the ventilation channel 26 can be installed, for example, a guide rail can be installed first, the guide rail is fixed on the profiled steel sheet 9, and then the ventilation channel 26 is installed on the guide rail, wherein a rectangular hole is formed on a ventilation bottom plate 27 of the ventilation channel 26, a vertical baffle plate 29 and a ventilation reinforcing rib 30 are arranged between the rectangular hole and a ventilation top plate 28, and the ventilation top plate 28 further comprises a water baffle plate to reduce the water inflow of the ventilation hole. Finally, a transverse and longitudinal waterproof rubber strip, a waterproof cover 32 and the like can be installed, and then a bound liner tube and bound edges 34 are installed. The angle support 7, the serging support 8, the ridge reinforcing rib 4 and the like are all fixed to the building purline 3 through self-tapping screws.

The photovoltaic module 10 that this system can effectively solve the existence of current photoelectricity building integrated system does not have ventilation cooling measure and leads to the generated energy unsatisfactory, ridge 1 function singleness and can not regard as fortune dimension passageway, the low scheduling problem of subassembly wiring efficiency, and this system combines together photovoltaic module 10 and profiled steel sheet 9, has effectively improved the generating efficiency of photoelectricity building integrated system, has increased fortune dimension passageway and the function of initiatively cooling, can greatly improve the profitability of photoelectricity building system.

It should be noted that the first vent 17 and the second vent 21 are mentioned in the present application, wherein the first and the second are only for distinguishing the position difference and are not sequentially distinguished.

It should be noted that the directions and positional relationships indicated by "right and left", "front and back", and the like in the present application are based on the directions and positional relationships shown in the drawings, and are only for the convenience of simplifying the description and facilitating the understanding, but do not indicate or imply that the device or element referred to must have a specific direction, be configured and operated in a specific direction, and thus, should not be construed as limiting the present invention.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. Any combination of all embodiments provided by the present invention is within the scope of the present invention, and will not be described herein.

The photovoltaic building integrated system provided by the invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.