CN115233912A

CN115233912A - Roofing BIPV system

Info

Publication number: CN115233912A
Application number: CN202210950788.7A
Authority: CN
Inventors: 韩增华; 赵文兵; 陈亮亮
Original assignee: Jiangsu Xinyangguang Zhiding Technology Co ltd
Current assignee: Jiangsu Xinyangguang Zhiding Technology Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-10-25
Anticipated expiration: 2042-08-09
Also published as: CN115233912B

Abstract

The invention discloses a roof BIPV system which comprises a ridge, wherein baffle plates are arranged on the outer walls of two sides of the ridge and are in a triangular structure, angle tiles which are arranged in the front and back are arranged on the surfaces, close to each other, of two groups of baffle plates, a steel frame is arranged on the surfaces, close to each other, of the two groups of baffle plates, U-shaped waterproof grooves which are uniformly arranged in the front and back are arranged at the top of the steel frame, object placing grooves are formed in the tops of the two groups of baffle plates, first insertion holes which are uniformly arranged are formed in the object placing grooves, first insertion rods are embedded in the first insertion holes, and mounting blocks are fixed on the tops of the first insertion rods; and a photovoltaic module is installed at the top of the installation block. According to the invention, the roof ridge, the corner tile, the steel frame, the photovoltaic module, the waterproof rubber strip and the mounting block are arranged, the photovoltaic module is mounted on the surfaces of the steel frame and the U-shaped waterproof groove through the mounting block, and the corner tile is arranged, so that the mounting precision can be improved, and the overall strength of the roof can be increased.

Description

Roofing BIPV system

Technical Field

The invention relates to the technical field of steel structure roofs and photovoltaic systems combined with profiled metal plates, in particular to a roof BIPV system.

Background

The photovoltaic system on current steel construction roofing mainly adopts scattered support component to come it to install on the roof truss, however current scattered support component is when the equipment, and construction error is big, the precision is low, causes the roofing to leak easily, and when causing to leak because of the construction precision is relatively poor, the guiding gutter overflows easily to cause the roofing to leak, consequently, the urgent need for a roofing BIPV system to solve above-mentioned problem.

The existing roof BIPV system has the following defects:

1. the patent document CN211691097U discloses a BIPV photovoltaic roof system, which comprises a roof purline for fixing a photovoltaic module, wherein the photovoltaic module is connected with the roof purline through a bearing beam; the number of the bearing beams is multiple, the bearing beams are arranged at intervals along the direction perpendicular to the roof purline, and a plurality of groups of photovoltaic modules are clamped between adjacent bearing beams along the length direction of the bearing beams; and applying pressure to the bearing beam through the crimping piece to fix the bearing beam on the roof purline. In addition, an elastic pad is arranged on the upper step surface of the bearing beam for clamping and supporting the photovoltaic module. The utility model has simple structure, can reduce the risk that the bearing beam cuts off the fixing bolt due to thermal expansion and cold contraction, and reduce the BIPV photovoltaic roofing system causing the hidden crack risk to the assembly by vibration, but the roofing BIPV system in the above-mentioned publication mainly considers that the hidden crack probability of the BIPV roofing system is reduced by reducing vibration, and does not consider that the existing photovoltaic system has low precision in installation and is easy to cause water leakage phenomenon;

2. the patent document CN216531142U discloses a modularly-installed roof BIPV system, relates to the technical field of roof BIPV, and comprises a fixed base, wherein two photovoltaic panels are symmetrically arranged on the upper surface of the fixed base, a connecting plate is arranged on the left side of the fixed base, two positioning grooves are symmetrically formed in the outer surface of the connecting plate, three fixing holes are formed in the connecting plate, a connecting shell is arranged on the right side of the fixed base, three fixing bolts are arranged on the upper surface of the connecting shell, and two positioning blocks are symmetrically arranged in the connecting shell; the heat preservation cotton is arranged inside the fixed base, and a sound insulation layer is arranged at the front end of the reinforcing rod. According to the modularly-installed roof BIPV system, the connecting plates arranged on the fixed bases are matched with the connecting shells, the plurality of fixed bases can be conveniently spliced and assembled, so that the modularized installation effect is achieved, the field assembly is facilitated, and the practicability is high;

3. patent document CN211850436U discloses a BIPV photovoltaic roof system, which includes a plurality of photovoltaic modules arranged in a rectangular shape, and further includes a water guide structure; the photovoltaic module comprises a first water chute and a second water chute, wherein the first water chute extends along the transverse direction of the photovoltaic module, and the second water chute extends along the longitudinal direction of the photovoltaic module; the plurality of second water guiding grooves are arranged at intervals in the transverse direction, two ends of the photovoltaic modules in the transverse direction are respectively overlapped on two adjacent second water guiding grooves, the plurality of photovoltaic modules are arranged at intervals in the longitudinal direction, and the first water guiding grooves are arranged between two adjacent photovoltaic modules in the longitudinal direction; the two transverse ends of the first water guide grooves are lapped on two adjacent second water guide grooves, and water in the first water guide grooves can converge to the second water guide grooves; the cross section of the first water chute is U-shaped and comprises a first bottom surface and first side walls arranged on two sides of the first bottom surface respectively; the first bottom surface is provided with reinforcing ribs to form a height fluctuation structure. And provides a corresponding chute. The application also discloses a water chute of the BIPV photovoltaic roofing system, but the roof BIPV system in the publication mainly considers how to improve the drainage efficiency of the BIPV photovoltaic roofing system, does not consider the problem that the existing roof BIPV system is inconvenient and flexible to adjust, and has poor practicability;

4. patent document CN113914531A discloses assembled BIPV photovoltaic roofing system, belongs to photovoltaic building integration technical field, and this assembled BIPV photovoltaic roofing system includes: a steel structural body; the air duct assembly comprises an air duct which is arranged on the steel structure main body, and fans are arranged at two ends of the air duct assembly optionally and are used for ventilating and radiating; the longitudinal connecting assembly is used for connecting a photovoltaic panel, and comprises a longitudinal main component which is hollow inside, is erected on the steel structure main body and is connected with the air duct, and two sides of the longitudinal main component are provided with a longitudinal water guide groove and a heat insulation board; the transverse connection assembly is used for connecting the photovoltaic panel and comprises a flow guide piece. Play the connection through connected system, the water guide drainage, air exhaust, thermal-insulated manifold effect, satisfy the demand on existing roof, the waterproof of building house roofing, functions such as thermal-insulated, the while can photovoltaic power generation, be the degree of depth of photovoltaic building and fuse, photovoltaic building integration has been accomplished, but how to improve BIPV photovoltaic roofing system's practicality is mainly considered to roofing BIPV system among the above-mentioned publication, current photovoltaic module when using is not considered, some rainwater that can be stained on its surface erode the glutinous thing that does not fall, in the long run, the efficiency of photovoltaic module electricity generation is influenced easily.

Disclosure of Invention

The present invention aims to provide a BIPV system for roof to solve the above problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a roof BIPV system comprises a ridge, wherein baffle plates are arranged on the outer walls of two sides of the ridge and are in a triangular structure, angle loose tiles which are arranged in the front and back are arranged on the surfaces, close to each other, of two groups of baffle plates, and the two groups of angle loose tiles are respectively positioned in front of and behind the ridge;

the steel frame is arranged on the surfaces, close to each other, of the two groups of baffles, the U-shaped waterproof grooves which are uniformly arranged in the front and the back are arranged at the top of the steel frame, the back faces of the U-shaped waterproof grooves in the front and the front faces of the U-shaped waterproof grooves in the back are respectively connected with the front face and the surface of a ridge, the top of each of the two groups of baffles is provided with an object placing groove which is L-shaped, the inside of each object placing groove is provided with a first uniformly arranged insertion hole, an insertion rod I is embedded inside the first insertion hole and is provided with a first insertion rod, the top of the first insertion rod is fixedly provided with an installation block, and the bottom of the installation block is matched with the U-shaped waterproof grooves;

and a photovoltaic module is installed at the top of the installation block.

Preferably, the top of ridge is run through and is provided with the notch, and anti ultraviolet glass and ventilation case are installed to the internal surface gomphosis of notch, and anti ultraviolet glass and ventilation case interval distribution, and the internally mounted of ventilation case has the air exhauster.

Preferably, the inner walls of the two sides of the notch are provided with two object placing plates, the top of the ridge is provided with two jacks symmetrically arranged front and back, the two jacks are located on the outer sides of the notch, the top of the two object placing plates are provided with electric push rods, the output end of each electric push rod is provided with a top plate, the four corners of the bottom of each top plate are provided with two insert rods, and the two insert rods are embedded with the two jacks.

Preferably, wherein a set of the storage tank is installed to one side outer wall of baffle, and servo motor is installed to one side inner wall of storage tank, and reciprocal lead screw is installed to servo motor's output, and reciprocal lead screw is located the side top of roof, and the surface of reciprocal lead screw cup joints and installs the sliding sleeve, and the surface mounting of sliding sleeve has the symmetrical arrangement to put the thing pole, puts the bottom of thing pole and installs the cleaning cotton.

Preferably, the steel frame and the U-shaped waterproof groove are distributed in a cross shape, one side of the bottom of each mounting block at two ends is embedded with the corresponding jack through the corresponding inserted rod I, and the mounting blocks at other positions are arranged. The bottoms of the photovoltaic modules are matched with the U-shaped waterproof grooves, waterproof rubber strips are embedded and installed on the surfaces, close to each other, of the photovoltaic modules, the outer surfaces of the waterproof rubber strips are attached to the surfaces, close to each other, of the two groups of baffles, and the front surface and the back surface of the ridge, so that the waterproof rubber strips can surround the outer surfaces of the photovoltaic modules;

the length of the top plate is smaller than that of the ridge, the size of the top plate is larger than that of the notch, the top plate can move up and down under the pushing of the electric push rods, and the two groups of electric push rods are respectively positioned on the outer sides of the ultraviolet-proof glass and the ventilation box;

reciprocating screw rod can drive the clean cotton and remove along the horizontal direction, and the bottom of clean cotton is laminated mutually with the top of ridge and each photovoltaic module's top.

Preferably, the place ahead is two sets of the front of baffle and the back of the two sets of baffles in back all are provided with the slot, and the inserted block is installed to the inside gomphosis of slot, and the limiting plate is all installed to the front of place ahead inserted block and the back of back inserted block, and the back of place ahead limiting plate and the front of back limiting plate laminate with the front of place ahead waterproof stripe and the back of back waterproof stripe respectively mutually.

Preferably, the outer wall of one side of the other group of baffles is provided with a connecting plate, the outer wall of one side of the connecting plate is connected with one end of the reciprocating screw rod through a shaft piece, and the connecting plate is positioned behind the top plate.

Preferably, the surfaces of the two groups of baffles close to each other are provided with water permeable net plates, the water permeable net plates are positioned below the steel frame, and the bottoms of the water permeable net plates are connected with the tops of the angle tile tiles.

Preferably, the working steps of the roofing BIPV system are as follows:

s1, when the roof BIPV system is used, firstly, two groups of baffle plates are respectively arranged on two sides of a ridge, angle tile tiles are arranged between the two groups of baffle plates, then a water permeable net plate is arranged on the top of the angle tile tiles, and the water permeable net plate can be connected with the surfaces of the two groups of baffle plates, which are close to each other;

s2, in sunny weather, starting an electric push rod on the notch built-in object placing plate, so that the top plate can be driven to move upwards under the pushing of the electric push rod until the second insertion rod is not embedded with the second insertion hole;

s3, then the sunlight can penetrate through the ultraviolet-proof glass to irradiate into the inside of the notch, and finally irradiate into a room, so that partial ultraviolet rays can be isolated, and the indoor brightness can be improved;

s4, when raining, can start the servo motor in the storage tank as required to can drive reciprocal lead screw and rotate, and then can drive under the effect of sliding sleeve and put the thing pole at the back and forth movement between storage tank and connecting plate, thereby make things convenient for clean cotton to wash photovoltaic module, and then can improve photovoltaic module' S cleanliness.

Preferably, the step S1 further includes the steps of:

s11, mounting a plurality of groups of steel frames on the surfaces of the two groups of baffles, which are close to each other, mounting the U-shaped waterproof groove on the steel frames according to needs, placing the mounting block with the inserted link I into the insertion hole I, enabling one side of the bottom of the mounting block to be attached to the outer surface of the U-shaped waterproof groove, and then finishing the mounting of the photovoltaic modules at the edges;

s12, mounting other photovoltaic assemblies together through embedding of the mounting blocks and the U-shaped waterproof grooves, and finally inserting waterproof rubber strips into gaps of the photovoltaic assemblies so as to improve sealing performance;

in step S3, the method further includes the steps of:

s31, in the process, an exhaust fan in the ventilation box can be started, so that indoor air can be extracted, and indoor air circulation is improved;

s32, when there is not the sun, start electric putter, drive the roof and move down, until making the inside that inserted bar two can insert jack two, just then can come to shelter from the notch through the roof to can avoid the rainwater to see through the notch and fall into indoor.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, by installing the ridge, the corner tile, the steel frame, the photovoltaic modules, the waterproof adhesive tape and the installation block, before the roof building BIPV system is used, the photovoltaic modules are installed on the surfaces of the steel frame and the U-shaped waterproof groove through the installation block according to needs, and then the waterproof adhesive tape is inserted into gaps among the photovoltaic modules, so that the sealing effect is achieved.

2. According to the invention, the notch, the ultraviolet-proof glass, the ventilation box and the exhaust fan are arranged, and the ultraviolet rays irradiating sunlight into the notch can be isolated through the arrangement of the ultraviolet-proof glass, so that the indoor temperature rising rate after the sunlight irradiates into a room can be reduced, and the indoor air circulation rate can be accelerated by starting the exhaust fan in the ventilation box.

3. According to the invention, the second jack, the object placing plate, the electric push rod, the second inserting rod and the top plate are arranged, the electric push rod on the object placing plate is started, the second inserting rod can not be embedded with the second jack, then the top plate can be driven to move upwards, so that the notch can be leaked, and when the notch is covered by the top plate, the condition that rainwater falls into a room from the notch can be avoided.

4. According to the invention, the storage box, the servo motor, the reciprocating screw rod, the sliding sleeve, the object placing rod and the cleaning cotton are arranged, when raining, the servo motor in the storage box is started, so that the reciprocating screw rod is driven to rotate, then the object placing rod can be driven to move along the horizontal direction under the action of the sliding sleeve, then the cleaning cotton can be used for cleaning sticky objects which cannot be washed away by rainwater on the surface of the photovoltaic module, and further the surface cleanliness of the photovoltaic module is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of an assembly structure of the mounting block of the present invention;

FIG. 3 is a schematic plan view of the electric putter of the present invention;

FIG. 4 is a schematic plan view of the storage plate according to the present invention;

FIG. 5 is a schematic view of an assembly structure of the water permeable net plate of the present invention;

FIG. 6 is a schematic plan view of the U-shaped waterproof groove of the present invention;

FIG. 7 is a schematic view of an assembled structure of the ventilation box of the present invention;

fig. 8 is a flow chart of the operation of the present invention.

In the figure: 1. a roof ridge; 2. a baffle plate; 3. angular tile; 4. a steel frame; 5. a U-shaped waterproof groove; 6. a storage groove; 7. a first jack; 8. inserting a first rod; 9. a photovoltaic module; 10. a waterproof adhesive tape; 11. a water permeable net plate; 12. mounting a block; 13. inserting slots; 14. inserting a block; 15. a limiting plate; 16. a notch; 17. anti-ultraviolet glass; 18. a ventilation box; 19. an exhaust fan; 20. a second jack; 21. a placement plate; 22. an electric push rod; 23. a second inserted link; 24. a top plate; 25. a storage box; 26. a servo motor; 27. a reciprocating screw rod; 28. a connecting plate; 29. a sliding sleeve; 30. a placement rod; 31. and cleaning the cotton.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 2, fig. 5, fig. 6 and fig. 8, an embodiment of the present invention: the utility model provides a roofing BIPV system, including ridge 1, installation piece 12 and limiting plate 15, baffle 2 is installed to ridge 1's both sides outer wall, and baffle 2 is the triangle-shaped structure, the loose tile 3 in angle that two sets of baffles 2 are close to each other surface mounting who arranges around arranging, and two sets of angles loose tile 3 are located ridge 1's the place ahead and rear respectively, the surface mounting that two sets of baffles 2 are close to each other has steelframe 4, evenly arranged's U type capillary 5 around the top is installed at steelframe 4, the back of place ahead U type capillary 5 and the front of rear U type capillary 5 are connected with ridge 1's front and surface respectively, the top of two sets of baffles 2 all is provided with puts thing groove 6, and put thing groove 6 and be "L" font, the inside of putting groove 6 is provided with evenly arranged's jack 7, a plunger 8 is installed to the inside gomphosis of jack 7, the top of plunger 8 is fixed with installation piece 12, the bottom and the looks adaptation of U type capillary 5 of installation piece 12, photovoltaic module 9 is installed at the top of installation piece 12, steelframe 4 and U type capillary 5 are one side distribution, the bottom of installation piece is located through the gomphosis of other jacks 12, the gomphosis. The bottom all with U type capillary groove 5 looks adaptation, waterproof rubber strip 10 is installed to the surperficial gomphosis that each photovoltaic module 9 is close to each other, and waterproof rubber strip 10's surface and the surface that two sets of baffles 2 are close to each other and the front and the back of ridge 1 laminate mutually, make waterproof rubber strip 10 can surround the surface at each photovoltaic module 9, the front of the two sets of baffles 2 in the place ahead and the back of the two sets of baffles 2 in the back all are provided with slot 13, inserted block 14 is installed to the inside gomphosis of slot 13, limiting plate 15 is all installed at the front of the inserted block 14 in the place ahead and the back of the inserted block 14 in the back, the back of place ahead limiting plate 15 and the front of rear limiting plate 15 laminate with the front of the waterproof rubber strip 10 in the place ahead and the back of rear waterproof rubber strip 10 mutually, the surface mounting that two sets of baffles 2 are close to each other has the otter board 11 that permeates water, and permeate water otter board 11 is located the below of steelframe 4, permeate water otter 11's the bottom is connected with the top of the angle tile 3.

Further, before the roof BIPV system is used, firstly, the corner tiles 3 and the water permeable net plate 11 are installed between the two groups of baffle plates 2, the bottom of the water permeable net plate 11 and the corner tiles 3 can be installed together, then the steel frame 4 can be installed between the two groups of baffle plates 2, so that the overall strength of the roof can be improved to a certain extent, then the U-shaped waterproof groove 5 is installed on the steel frame 4, the installation block 12 with the first inserted rod 8 is placed at the edge of the baffle plates 2 and the steel frame 4, the first inserted rod 8 can be inserted into the first inserted hole 7 in the object placing groove 6, then a part of the photovoltaic modules 9 are installed at the edge of the baffle plates 2 through the embedding of the first inserted rod 8 and the first inserted hole 7, then the rest photovoltaic modules 9 are installed together through the embedding of the installation block 12 and the U-shaped waterproof groove 5, then just can insert each photovoltaic module 9 space department with waterproof stripe 10, then insert the inside of slot 13 with inserted block 14, and come to install limiting plate 15 at the positive and negative of baffle 2 through the gomphosis of slot 13 with inserted block 14, and consolidate being connected between limiting plate 15 and the baffle 2 through the bolt, and then play certain limiting displacement, thereby reduce the probability that photovoltaic module 9 slided from this roofing, through the setting of the tile 3 that relaxs in the angle and the otter board 11 that permeates water, can spill over the back in U type capillary 5 at the rainwater, make the rainwater can fall on the tile 3 that relaxs in the angle after permeating water otter board 11, and flow out in the gap through limiting plate 15 and baffle 2 under the effect of gravity, and then can reduce the probability that the roofing leaks to a certain extent.

Referring to fig. 7, an embodiment of the present invention: a roof BIPV system comprises a notch 16 and an exhaust fan 19, wherein the notch 16 is arranged at the top of a ridge 1 in a penetrating mode, anti-ultraviolet glass 17 and a ventilation box 18 are installed on the inner surface of the notch 16 in an embedded mode, the anti-ultraviolet glass 17 and the ventilation box 18 are distributed at intervals, and the exhaust fan 19 is installed inside the ventilation box 18.

Further, through the setting of anti ultraviolet glass 17, can rise the back at roof 24 for sunshine can shine into the inside of notch 16 through anti ultraviolet glass 17, finally can shine into the room, thereby can increase the bright degree in the room, can also reduce the speed that indoor temperature rises through anti ultraviolet glass 17 isolated part ultraviolet ray, can also start air exhauster 19 in the ventilation box 18, and then can improve the air volume in the room and increase air cycle.

Referring to fig. 3 and 4, an embodiment of the present invention: the utility model provides a roofing BIPV system, including two 20 and roof 24 of jack, the both sides inner wall of notch 16 is all installed and is put thing board 21, ridge 1's top is provided with two 20 of jack front and back symmetrical arrangement, and two 20 outside that are located notch 16 of jack, electric putter 22 is all installed at two sets of tops of putting thing board 21, roof 24 is installed to electric putter 22's output, two 23 inserted bars are all installed to the bottom four corners department of roof 24, and two 23 and two 20 looks gomphosis of jack, roof 24's length is less than ridge 1's length, roof 24's size is greater than notch 16's size, roof 24 can reciprocate under electric putter 22's promotion, two sets of electric putter 22 are located ultraviolet-proof glass 17 and ventilation box 18's the outside respectively.

Further, the electric push rod 22 on the object placing plate 21 is started, the top plate 24 is driven to move downwards until the second insertion rod 23 can be inserted into the second insertion hole 20, and then the notch 16 can be shielded by the top plate 24 through the embedding of the second insertion rod 23 and the second insertion hole 20, so that the probability that rainwater falls into a room from the notch 16 is reduced.

Referring to fig. 1, an embodiment of the present invention: the utility model provides a roofing BIPV system, including storage tank 25 and clean cotton 31, wherein storage tank 25 is installed to one side outer wall of a set of baffle 2, servo motor 26 is installed to one side inner wall of storage tank 25, reciprocal lead screw 27 is installed to servo motor 26's output, and reciprocal lead screw 27 is located the side top of roof 24, the surface of reciprocal lead screw 27 cup joints installs sliding sleeve 29, the surface mounting of sliding sleeve 29 has the symmetrical arrangement to put thing pole 30, put the bottom of thing pole 30 and install clean cotton 31, reciprocal lead screw 27 can drive clean cotton 31 and remove along the horizontal direction, the bottom of clean cotton 31 is laminated mutually with the top of ridge 1 and the top of each photovoltaic module 9, connecting plate 28 is installed to one side outer wall of another set of baffle 2, one side outer wall of connecting plate 28 is connected with the one end of reciprocal lead screw 27 through the axle spare, connecting plate 28 is located the side rear of roof 24.

Further, when raining, the rainwater can wash away the dust on photovoltaic module 9 surface, glue on photovoltaic module 9 and glue when having the rainwater and wash the object that does not fall, start servo motor 26 in the storage tank 25, thereby can drive reciprocal lead screw 27 and rotate, and then can drive sliding sleeve 29 and remove along the horizontal direction, make clean cotton 31 can remove between connecting plate 28 and storage tank 25 under the effect of putting thing pole 30, then just can constantly clean photovoltaic module 9 through clean cotton 31, and then improve photovoltaic module 9's cleanliness, be favorable to improving the efficiency of electricity generation to a certain extent.

Further, the working steps of the roofing BIPV system are as follows:

s1, when the roof BIPV system is used, firstly, two groups of baffle plates 2 are respectively arranged on two sides of a ridge 1, angle-relaxation tiles 3 are arranged between the two groups of baffle plates 2, then, a water-permeable net plate 11 is arranged on the tops of the angle-relaxation tiles 3, and the water-permeable net plate 11 can be connected with the surfaces, close to each other, of the two groups of baffle plates 2;

s2, in sunny weather, starting the electric push rod 22 on the object placing plate 21 in the notch 16, so that the top plate 24 can be driven to move upwards under the pushing of the electric push rod 22 until the second insertion rod 23 is not embedded with the second insertion hole 20 any more;

s3, the sunlight can penetrate through the ultraviolet-proof glass 17 to irradiate into the notch 16 and finally irradiate into a room, so that partial ultraviolet rays can be isolated, and the indoor brightness can be improved;

s4, when raining, can start servo motor 26 in the storage tank 25 as required to can drive reciprocal lead screw 27 and rotate, and then can drive the thing pole 30 back and forth movement between storage tank 25 and connecting plate 28 under the effect of sliding sleeve 29, thereby make things convenient for clean cotton 31 to wash photovoltaic module 9, and then can improve photovoltaic module 9' S cleanliness.

In step S1, the method further includes the steps of:

s11, mounting a plurality of groups of steel frames 4 on the surfaces, close to each other, of the two groups of baffles 2, mounting the U-shaped waterproof groove 5 on the steel frames 4 as required, then placing the mounting block 12 with the inserted rod I8 into the insertion hole I7, enabling one side of the bottom of the mounting block 12 to be attached to the outer surface of the U-shaped waterproof groove 5, and then finishing the mounting of the photovoltaic modules 9 at the edges;

s12, mounting other photovoltaic modules 9 together by embedding the mounting block 12 and the U-shaped waterproof groove 5, and finally inserting the waterproof rubber strips 10 into gaps of the photovoltaic modules 9 so as to improve the sealing property;

in step S3, the method further includes the steps of:

s31, in the process, an exhaust fan 19 in the ventilation box 18 can be started, so that indoor air can be extracted, and indoor air circulation is improved;

s32, when the sun does not exist, the electric push rod 22 is started, the top plate 24 is driven to move downwards, the second inserting rod 23 can be inserted into the second inserting hole 20, then the notch 16 can be shielded through the top plate 24, and therefore rainwater can be prevented from falling into the room through the notch 16.

The working principle is as follows: when the roof BIPV system is used, the photovoltaic modules 9 are installed together through the embedding of the installation blocks 12 and the U-shaped waterproof grooves 5, finally, the waterproof rubber strips 10 are inserted into gaps of the photovoltaic modules 9, and through the arrangement of the corner loose tiles 3 and the water permeable net plates 11, after rainwater permeates into the U-shaped waterproof grooves 5 through the gaps among the photovoltaic modules 9, the rainwater overflows from the U-shaped waterproof grooves 5 when the rainwater permeates too much due to the small space in the U-shaped waterproof grooves 5, at the moment, the rainwater falls on the corner loose tiles 3 through the water permeable net plates 11 and then flows out from the gaps between the limiting plates 15 and the baffle plates 2 through the corner loose tiles 3, so that the probability of roof water leakage can be reduced to a certain extent;

in sunny weather, the electric push rod 22 is started, the top plate 24 can be pushed to move upwards, then sunlight can penetrate through the ultraviolet-proof glass 17 to irradiate into a room, so that the indoor brightness degree can be improved, in the process, the exhaust fan 19 can be started, further indoor air circulation can be improved, when the electric push rod 22 is started again, the top plate 24 can be driven to move downwards until the second insertion rod 23 can be inserted into the second insertion hole 20, then the top plate 24 can shield the notch 16 through the embedding of the second insertion rod 23 and the second insertion hole 20, and therefore the probability that rainwater falls into the room through the notch 16 can be reduced to a certain extent;

when raining, can start servo motor 26 to drive reciprocal lead screw 27 and rotate, just can drive under the effect of sliding sleeve 29 and put thing pole 30 and remove along the horizontal direction after that, thereby make things convenient for clean cotton 31 can be difficult to clean the sticky thing clean of rinsing totally with the rainwater on the photovoltaic module 9, and then can improve photovoltaic module 9's cleanliness to a certain extent.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A roofing BIPV system, including ridge (1), its characterized in that: the outer walls of two sides of the ridge (1) are provided with the baffle plates (2), the baffle plates (2) are in a triangular structure, the surfaces of the two groups of baffle plates (2) which are close to each other are provided with angle relaxation tiles (3) which are arranged in the front and at the back, and the two groups of angle relaxation tiles (3) are respectively positioned in front of and behind the ridge (1);

the steel frame (4) is arranged on the surfaces, close to each other, of the two groups of baffles (2), the U-shaped waterproof grooves (5) which are uniformly arranged in the front and the back are arranged at the tops of the steel frame (4), the back faces of the U-shaped waterproof grooves (5) in the front and the front faces of the U-shaped waterproof grooves (5) in the back are respectively connected with the front face and the surface of the ridge (1), the article accommodating grooves (6) are formed in the tops of the two groups of baffles (2), the article accommodating grooves (6) are L-shaped, uniformly arranged first insertion holes (7) are formed in the article accommodating grooves (6), first insertion rods (8) are embedded in the first insertion holes (7), mounting blocks (12) are fixed to the tops of the first insertion rods (8), and the bottoms of the mounting blocks (12) are matched with the U-shaped waterproof grooves (5);

the top of the mounting block (12) is provided with a photovoltaic module (9).

2. A roofing BIPV system according to claim 1 wherein: the roof ridge is characterized in that a notch (16) penetrates through the top of the roof ridge (1), ultraviolet-proof glass (17) and a ventilation box (18) are installed on the inner surface of the notch (16) in an embedded mode, the ultraviolet-proof glass (17) and the ventilation box (18) are distributed at intervals, and an exhaust fan (19) is installed inside the ventilation box (18).

3. A roofing BIPV system according to claim 2 wherein: the article placing plates (21) are installed on the inner walls of the two sides of the notch (16), two insertion holes (20) which are symmetrically arranged front and back are formed in the top of the ridge (1), the two insertion holes (20) are located on the outer side of the notch (16), electric push rods (22) are installed on the tops of the two article placing plates (21), a top plate (24) is installed at the output end of the electric push rods (22), two insertion rods (23) are installed at the four corners of the bottom of the top plate (24), and the two insertion rods (23) are embedded with the two insertion holes (20).

4. A roofing BIPV system according to claim 3, wherein: wherein a set of storage tank (25) are installed to one side outer wall of baffle (2), and servo motor (26) are installed to one side inner wall of storage tank (25), and reciprocal lead screw (27) are installed to the output of servo motor (26), and reciprocal lead screw (27) are located the side top of roof (24), and sliding sleeve (29) are installed in the surface cup joint of reciprocal lead screw (27), and the surface mounting of sliding sleeve (29) has symmetrical arrangement puts thing pole (30), and clean cotton (31) are installed to the bottom of putting thing pole (30).

5. A roofing BIPV system according to any one of claims 1 to 4 wherein: the steel frame (4) and the U-shaped waterproof groove (5) are distributed in a cross shape, one side of the bottom of each mounting block (12) at two ends is embedded with the corresponding jack (7) through the corresponding inserted rod I (8), and the mounting blocks (12) at other positions are arranged. The bottoms of the photovoltaic modules (9) are matched with the U-shaped waterproof grooves (5), waterproof rubber strips (10) are embedded on the surfaces, close to each other, of the photovoltaic modules (9), the outer surfaces of the waterproof rubber strips (10) are attached to the surfaces, close to each other, of the two groups of baffles (2) and the front and back of the ridge (1), and therefore the waterproof rubber strips (10) can surround the outer surfaces of the photovoltaic modules (9);

the length of the top plate (24) is smaller than that of the ridge (1), the size of the top plate (24) is larger than that of the notch (16), the top plate (24) can move up and down under the pushing of the electric push rods (22), and the two groups of electric push rods (22) are respectively positioned on the outer sides of the ultraviolet-proof glass (17) and the ventilation box (18);

the reciprocating screw rod (27) can drive the cleaning cotton (31) to move along the horizontal direction, and the bottom of the cleaning cotton (31) is attached to the top of the ridge (1) and the top of each photovoltaic module (9).

6. A roofing BIPV system according to claim 5, wherein: the place ahead is two sets of the front of baffle (2) and the back of the two sets of baffles in back (2) all are provided with slot (13), and inserted block (14) are installed to the inside gomphosis of slot (13), and limiting plate (15) are all installed to the front of place ahead inserted block (14) and the back of back inserted block (14), and the back of place ahead limiting plate (15) and the front of back limiting plate (15) are laminated with the front of place ahead waterproof stripe (10) and the back of back waterproof stripe (10) respectively mutually.

7. A roofing BIPV system according to claim 3, wherein: and the outer wall of one side of the other group of baffles (2) is provided with a connecting plate (28), the outer wall of one side of the connecting plate (28) is connected with one end of a reciprocating screw rod (27) through a shaft, and the connecting plate (28) is positioned behind the top plate (24).

8. A roofing BIPV system according to claim 1 wherein: the surfaces of the two groups of baffles (2) which are close to each other are provided with water permeable net plates (11), the water permeable net plates (11) are positioned below the steel frame (4), and the bottoms of the water permeable net plates (11) are connected with the tops of the angle tile tiles (3).

9. Use of a roofing BIPV system according to any of claims 1 to 8, characterised in that it is operated as follows:

s1, when the roof BIPV system is used, firstly, two groups of baffle plates (2) are respectively arranged on two sides of a ridge (1), an angle tile (3) is arranged between the two groups of baffle plates (2), then, a water permeable screen plate (11) is arranged on the top of the angle tile (3), and the water permeable screen plate (11) can be connected with the surfaces of the two groups of baffle plates (2) which are close to each other;

s2, in sunny weather, starting an electric push rod (22) on an internal storage plate (21) of the notch (16), so that a top plate (24) can be driven to move upwards under the pushing of the electric push rod (22) until the second insertion rod (23) is not embedded with the second insertion hole (20);

s3, then the sunlight can penetrate through the ultraviolet-proof glass (17) to irradiate into the notch (16) and finally irradiate into a room, so that partial ultraviolet rays can be isolated, and the indoor brightness can be improved;

s4, when raining, can start servo motor (26) in storage tank (25) as required to can drive reciprocal lead screw (27) and rotate, and then can drive under the effect of sliding sleeve (29) and put thing pole (30) back and forth movement between storage tank (25) and connecting plate (28), thereby make things convenient for clean cotton (31) to come to wash photovoltaic module (9), and then can improve the cleanliness of photovoltaic module (9).

10. The method for using the BIPV system for roof covering as claimed in claim 9, wherein in the step S1, the method further comprises the following steps:

s11, mounting a plurality of groups of steel frames (4) on the surfaces of the two groups of baffles (2) close to each other, mounting the U-shaped waterproof groove (5) on the steel frames (4) according to needs, placing a mounting block (12) with an inserted rod I (8) into the insertion hole I (7), enabling one side of the bottom of the mounting block (12) to be attached to the outer surface of the U-shaped waterproof groove (5), and then finishing mounting the photovoltaic module (9) at the edge;

s12, mounting other photovoltaic modules (9) together through the embedding of the mounting block (12) and the U-shaped waterproof groove (5), and finally inserting the waterproof rubber strip (10) into the gap of each photovoltaic module (9) so as to improve the sealing property;

in step S3, the method further includes the steps of:

s31, in the process, an exhaust fan (19) in the ventilation box (18) can be started, so that indoor air can be extracted, and indoor air circulation is improved;

s32, when the sun does not exist, the electric push rod (22) is started, the top plate (24) is driven to move downwards until the second inserting rod (23) can be inserted into the second inserting hole (20), then the notch (16) can be shielded through the top plate (24), and therefore rainwater can be prevented from falling into the room through the notch (16).