CN116418281A - Roof-based photovoltaic system - Google Patents

Roof-based photovoltaic system Download PDF

Info

Publication number
CN116418281A
CN116418281A CN202310474159.6A CN202310474159A CN116418281A CN 116418281 A CN116418281 A CN 116418281A CN 202310474159 A CN202310474159 A CN 202310474159A CN 116418281 A CN116418281 A CN 116418281A
Authority
CN
China
Prior art keywords
roof
photovoltaic
photovoltaic system
long frame
frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310474159.6A
Other languages
Chinese (zh)
Inventor
张黎
杨斌
邹洪
欧阳晓平
谢斌泉
胡江泉
段翔睿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liu Haidong
Original Assignee
Hunan Goldwell New Materials Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hunan Goldwell New Materials Technology Co Ltd filed Critical Hunan Goldwell New Materials Technology Co Ltd
Priority to CN202310474159.6A priority Critical patent/CN116418281A/en
Publication of CN116418281A publication Critical patent/CN116418281A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00—Supporting structures for PV modules
    • H02S20/20—Supporting structures directly fixed to an immovable object
    • H02S20/22—Supporting structures directly fixed to an immovable object specially adapted for buildings
    • H02S20/23—Supporting structures directly fixed to an immovable object specially adapted for buildings specially adapted for roof structures
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
    • E04D13/0404—Drainage on the roof surface
    • E04D13/0445—Drainage channels
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00—Supporting structures for PV modules
    • H02S20/20—Supporting structures directly fixed to an immovable object
    • H02S20/22—Supporting structures directly fixed to an immovable object specially adapted for buildings
    • H02S20/23—Supporting structures directly fixed to an immovable object specially adapted for buildings specially adapted for roof structures
    • H02S20/25—Roof tile elements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S30/00—Structural details of PV modules other than those related to light conversion
    • H02S30/10—Frame structures
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/10—Photovoltaic [PV]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)

Abstract

The invention discloses a roof-based photovoltaic system, which comprises a photovoltaic support, a photovoltaic panel, a long frame and a short frame, wherein the long frame and the short frame are enclosed at the edge of the photovoltaic panel, the photovoltaic support is fixedly arranged on a roof, a receiving plate, a stress plate and a connecting plate are arranged on the photovoltaic support, a first clamping part and a second clamping part for clamping the photovoltaic panel are arranged on the long frame and the short frame, the long frame is erected on the receiving plate and fixedly connected with the photovoltaic support, and the photovoltaic support and the long frame form waterproof lap joint at the upper part. Has the advantages of low cost and good waterproof effect.

Description

Roof-based photovoltaic system
Technical Field
The invention relates to the technical field of photovoltaics, in particular to a roof-based photovoltaic system.
Background
Solar energy is energy generated by the continuous nuclear fusion reaction process of black seeds in the sun or on the surface. The solar energy has the advantages of sufficient resources, long service life, wide distribution, safety, cleanness, reliable technology and the like, and the application range is very wide because the solar energy can be converted into various other forms of energy. The power obtained from solar energy is obtained by performing photoelectric conversion by a solar cell.
At present, the application range of the photovoltaic system is wider and wider, more and more photovoltaic systems are installed on the roof of a building, when the traditional roof photovoltaic system is installed, color steel tiles are paved on the roof of the building, and then the photovoltaic system is additionally installed on holes drilled in the color steel tiles, so that the cost is high, and the waterproof effect is difficult to guarantee.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide the roof-based photovoltaic system with low cost and good waterproof effect.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a photovoltaic system based on roof, includes photovoltaic support, photovoltaic panel and encloses and close long frame and the short frame at photovoltaic panel border, the photovoltaic support is adorned admittedly on the roof, is provided with on the photovoltaic support and holds board, atress board and connecting plate, be provided with on long frame and the short frame and be used for the centre gripping photovoltaic panel's first clamping part and second clamping part, long frame set up on holding the board and with photovoltaic support fixed connection, the photovoltaic support in upper portion with long frame forms waterproof overlap joint.
As a further improvement of the above technical scheme:
adjacent short frames enclosed on the photovoltaic panels are in tile buckling lap joint along the roof inclination direction, and the short frames at high positions are provided with lap joint edges for tile buckling lap joint.
And a buffer adhesive tape is arranged between the short side frames which are lapped by the tile buckle.
The long frames and the short frames are provided with a first accommodating cavity and a second accommodating cavity which are used for inserting frame corner codes to realize the assembly of the adjacent long frames and short frames.
The photovoltaic support is a closed section formed by welding and butt-jointing steel plates in a parallel and level mode at the head end and the tail end or a closed section formed by welding steel plates in a parallel and level mode at the head end and the tail end.
And the long frame is provided with a folded edge which is lapped on the photovoltaic bracket.
One or more water diversion grooves are formed in the photovoltaic support.
The long frame is connected with the stress plate through bolts.
The long frame is connected with the bearing plate in a buckling manner, and a clamping portion used for the buckling connection is arranged on the long frame.
And folded plates which are lapped on the long frames are arranged on the photovoltaic support.
The long frame is connected with the stress plate through bolts.
The long frames and the short frames are provided with a first corner connecting edge and a second corner connecting edge which are used for fixedly connecting frame corner codes so as to realize the assembly of the adjacent long frames and short frames.
The photovoltaic support is an open-type section formed by bending a steel plate.
And the long frame is provided with a folded edge which is lapped on the photovoltaic bracket.
One or more water diversion grooves are formed in the photovoltaic support.
The long frame is connected with the stress plate through bolts.
The press block is arranged on the folded edge in a pressing mode, a bolt in threaded connection with the photovoltaic support is arranged on the press block in a penetrating mode, and the press block is driven to press the folded edge on the photovoltaic support when the bolt is locked.
The photovoltaic support is an open-type section formed by bending a steel plate.
And folded plates which are lapped on the long frames are arranged on the photovoltaic support.
One or more water diversion grooves are formed in the photovoltaic support.
The long frame is connected with the stress plate through bolts.
The connecting plate is fixedly connected with the roof through bolts.
The connecting plate is provided with a pressing block in a pressing mode, a bolt in threaded connection with the roof is arranged on the pressing block in a penetrating mode, and the pressing block is driven to press the connecting plate on the roof when the bolt is locked.
And the photovoltaic bracket is also provided with an opening which is convenient for the connection plate to be connected with a roof bolt.
And a waterproof plug is arranged on the opening.
Compared with the prior art, the invention has the advantages that:
compared with the traditional roof photovoltaic system, the roof-based photovoltaic system can be directly installed on a building roof, can replace color steel tiles in the traditional structure, greatly reduces cost, in the structure, a long frame is erected on a bearing plate and fixedly connected with a photovoltaic bracket, positive wind pressure born by the long frame is born by the photovoltaic bracket, the long frame only needs to meet the requirement of bearing negative wind pressure intensity, and a short frame enclosed on the edge of a photovoltaic panel through a second clamping part only needs to protect the photovoltaic panel, so that the wall thickness of the frame can be reduced to a certain extent under the condition of meeting the use requirement, the cost is further reduced, in addition, the long frame is lapped with the photovoltaic bracket at the upper part of the photovoltaic bracket, water seepage can be prevented, and the waterproof effect of the whole structure is improved.
Drawings
Fig. 1 is a schematic application diagram of embodiment 1 of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is an enlarged view of a portion B in fig. 1.
Fig. 4 is a schematic view of the photovoltaic bracket installation of embodiment 1 of the present invention.
Fig. 5 is a schematic view of the structure of a photovoltaic bracket according to embodiment 1 of the present invention.
Fig. 6 is a schematic view of a long frame structure of embodiment 1 of the present invention.
Fig. 7 is a schematic diagram of a short frame structure of embodiment 1 of the present invention.
Fig. 8 is a schematic diagram illustrating the assembly of a long frame and a short frame in embodiment 1 of the present invention.
Fig. 9 is a schematic view of the photovoltaic bracket installation of embodiment 2 of this invention.
Fig. 10 is a schematic view of the structure of a photovoltaic bracket according to embodiment 2 of the present invention.
Fig. 11 is a schematic view of a long frame structure of embodiment 2 of the present invention.
Fig. 12 is a schematic diagram of a short frame structure of embodiment 2 of the present invention.
Fig. 13 is a schematic view of the photovoltaic bracket installation of embodiment 3 of this invention.
Fig. 14 is a schematic view of the structure of a photovoltaic bracket according to embodiment 3 of the present invention.
Fig. 15 is a schematic view of a long frame structure of embodiment 3 of the present invention.
Fig. 16 is a schematic diagram of a short frame structure of embodiment 3 of the present invention.
Fig. 17 is a schematic view of the photovoltaic bracket installation of embodiment 4 of this invention.
Fig. 18 is a schematic view of the structure of a photovoltaic bracket according to embodiment 4 of the present invention.
Fig. 19 is a schematic view of a long frame structure of embodiment 4 of the present invention.
Fig. 20 is a schematic diagram of a short frame structure of embodiment 4 of the present invention.
Fig. 21 is a schematic view of the photovoltaic bracket installation of embodiment 5 of this invention.
Fig. 22 is a schematic view of the structure of a photovoltaic bracket according to embodiment 5 of the present invention.
Fig. 23 is a schematic diagram of the long frame structure of embodiment 5 and embodiment 6 of the present invention.
Fig. 24 is a schematic diagram showing the structure of a short frame in embodiment 5 and embodiment 6 of the present invention.
Fig. 25 is a schematic diagram illustrating the combination of a long frame and a short frame in embodiment 5 of the present invention.
Fig. 26 is a schematic view of the photovoltaic bracket installation of embodiment 6 of this invention.
Fig. 27 is a schematic view of the structure of a photovoltaic bracket according to embodiment 6 of the present invention.
Fig. 28 is a schematic view of the photovoltaic bracket installation of embodiment 7 of this invention.
Fig. 29 is a schematic view of the structure of a photovoltaic bracket according to embodiment 7 of this invention.
Fig. 30 is a schematic view of a long frame structure of embodiment 7 of the present invention.
Fig. 31 is a schematic diagram of a short frame structure of embodiment 7 of the present invention.
The reference numerals in the drawings denote:
1. a photovoltaic support; 11. a receiving plate; 12. a force-bearing plate; 13. a connecting plate; 14. a water diversion trench; 15. a folded plate; 16. opening holes; 2. a photovoltaic panel; 3. a long frame; 31. a first clamping part; 32. a first accommodation chamber; 33. folding edges; 34. a clamping part; 35. a first corner connecting edge; 4. a short frame; 41. a second clamping portion; 42. overlapping edges; 43. a second accommodation chamber; 44. the second corner connector is connected with the edge; 5. buffering adhesive tape; 6. briquetting; 7. a bolt; 8. waterproof plugs.
Detailed Description
The invention will be described in further detail with reference to the drawings and the specific examples.
Example 1:
as shown in fig. 1 to 8, a first embodiment of the roof-based photovoltaic system of the present invention includes a photovoltaic support 1, a photovoltaic panel 2, and a long frame 3 and a short frame 4 surrounding the edge of the photovoltaic panel 2, wherein the photovoltaic support 1 is fixedly mounted on a roof, a receiving plate 11, a force plate 12 and a connecting plate 13 are disposed on the photovoltaic support 1, a first clamping portion 31 and a second clamping portion 41 for clamping the photovoltaic panel 2 are disposed on the long frame 3 and the short frame 4, the long frame 3 is erected on the receiving plate 11 and fixedly connected with the photovoltaic support 1, and the photovoltaic support 1 forms a waterproof lap joint with the long frame 3 at the upper portion. Compared with the traditional roof photovoltaic system, the roof photovoltaic system can be directly installed on a building roof, can replace color steel tiles in the traditional structure, and greatly reduces cost.
In this embodiment, adjacent short side frames 4 enclosed on each photovoltaic panel 2 are in tile-buckle lap joint along the roof inclination direction, and a lap joint edge 42 for tile-buckle lap joint is arranged on the short side frame 4 at the high position. Adjacent short frames 4 are lapped in a tile buckle mode, so that water accumulation can be prevented, and the waterproof effect of the whole structure is further improved.
In this embodiment, a buffer adhesive tape 5 is provided between the short side frames 4 overlapped by the tile buckle. The buffer adhesive tape 5 is arranged, so that the rigid structure between the adjacent short frames 4 can be prevented from being damaged due to collision, and the water stopping effect is further improved.
In this embodiment, the long frame 3 and the short frame 4 are provided with a first accommodating cavity 32 and a second accommodating cavity 43 for inserting a frame corner code to realize the assembly of the adjacent long frame 3 and short frame 4. In this structure, the first accommodation chamber 32 and the second accommodation chamber 43 are provided, and the assembly between the long frame 3 and the short frame 4 is realized by inserting the frame corner code, so that the operation is simple and convenient.
In the present embodiment, the long frame 3 and the short frame 4 are formed by bending steel plates, and in other embodiments, the long frame 3 and the short frame 4 may be aluminum alloy profiles and other profiles.
In this embodiment, the photovoltaic bracket 1 is a closed section formed by bending a steel plate and meshing the steel plate end to end. The structure is simple, the molding is easy, and the structural strength is high.
In this embodiment, the long frame 3 is provided with a folded edge 33 overlapping the photovoltaic bracket 1. Its simple structure, through setting up hem 33 overlap joint on photovoltaic support 1, avoid the rainwater infiltration, improved the water-proof effects.
In this embodiment, the photovoltaic bracket 1 is provided with a water guide groove 14. The water diversion grooves 14 are arranged to drain rainwater in rainy days, so that water accumulation is prevented, and the waterproof effect is further improved.
In this embodiment, the long frame 3 is bolted to the force-bearing plate 12. The long frame 3 is fixedly connected with the stress plate 12 through bolts, the stress plate 12 supports the long frame 3 when the long frame is loaded, the long frame 3 and the stress plate are stressed together, the load bearing capacity of the long frame 3 is improved, and the long frame is simple in bolt connection operation and convenient to detach and replace.
In this embodiment, the connection plate 13 is fixedly connected to the roof by bolts. The bolt connection is easy to operate and convenient to detach and replace, in the embodiment, the roof photovoltaic system is installed on purlines of a steel structure roof, the connecting plate 13 is connected with the purlines through bolts, in other embodiments, the roof photovoltaic system can also be installed on a concrete structure roof, nuts are preset in the concrete structure, and bolts and nut threaded connections penetrate through the connecting plate 13.
In this embodiment, the photovoltaic bracket 1 is further provided with an opening 16 for facilitating the bolting of the connection plate 13 to the roof. The provision of the aperture 16 facilitates handling.
In this embodiment, the waterproof plug 8 is disposed on the opening 16. It improves the water stopping performance.
Example 2:
as shown in fig. 9 to 12, a second embodiment of the roof-based photovoltaic system of this invention is substantially identical to embodiment 1, except that:
in the embodiment, the photovoltaic bracket 1 is a closed section formed by bending a steel plate and welding and butt-jointing the two ends of the steel plate in a flush manner. The structure is simple, the molding is easy, and the load bearing capacity is strong.
Example 3:
as shown in fig. 13 to 16, a third embodiment of the roof-based photovoltaic system of this invention is substantially identical to embodiment 2, except that:
in this embodiment, the long frame 3 is in snap connection with the receiving plate 11, and a clamping portion 34 for snap connection is provided on the long frame 3. The operation of the buckle connection is simple and convenient.
Example 4:
as shown in fig. 17 to 20, a fourth embodiment of the roof-based photovoltaic system of this invention is substantially the same as embodiment 2, except that:
in this embodiment, no water diversion groove is provided on the photovoltaic bracket 1, and a folded plate 15 lapped on the long frame 3 is provided on the photovoltaic bracket 1. In this structure, set up folded plate 15 and long frame 3 on the photovoltaic support 1 and form the overlap joint, prevent rainwater infiltration, improved overall structure's water-proof effects.
Example 5:
as shown in fig. 21 to 25, a fifth embodiment of the roof-based photovoltaic system of this invention is substantially the same as embodiment 1, except that:
in this embodiment, the long frame 3 and the short frame 4 are provided with a first corner connecting edge 35 and a second corner connecting edge 44 for fixedly connecting the frame corner codes to realize the assembly of the adjacent long frame 3 and short frame 4. In this structure, will organize the frame angle sign indicating number and press and establish on first angle sign indicating number connection limit 35 and second angle sign indicating number connection limit 44 to wear to establish bolted connection respectively and lock, realize long frame 3 and the assembly of short frame 4, firm in connection is reliable, easy operation is convenient.
In this embodiment, the photovoltaic bracket 1 is an open-type profile formed by bending a steel plate. The structure is simple and the molding is easy.
In this embodiment, two water diversion grooves 14 are provided on the photovoltaic bracket 1. In this structure, the both ends of photovoltaic support 1 upper portion are fashioned respectively and have water diversion groove 14, can drain the rainwater, avoid ponding.
In the embodiment, the pressing block 6 is pressed on the connecting plate 13, the bolt 7 in threaded connection with the roof is penetrated on the pressing block 6, and the pressing block 6 is driven to press the connecting plate 13 on the roof when the bolt 7 is locked. The connecting plate 13 is pressed by the pressing block 6, and the photovoltaic bracket 1 is fixedly and fixedly locked on the roof by the bolt 7, so that the operation is simple, convenient and quick, and the disassembly is convenient.
Example 6:
as shown in fig. 26 and 27, a sixth embodiment of the roof-based photovoltaic system of this invention is substantially identical to embodiment 5 except that:
in this embodiment, the photovoltaic bracket 1 is provided with a water guide groove 14. The water diversion grooves 14 are arranged to drain rainwater in rainy days, so that water accumulation is prevented, and the waterproof effect is further improved.
In this embodiment, the press block 6 is pressed on the folded edge 33, the bolt 7 in threaded connection with the photovoltaic bracket 1 is penetrated on the press block 6, and the press block 6 is driven to press the folded edge 33 on the photovoltaic bracket 1 when the bolt 7 is locked. In this structure, through briquetting 6 pressure arrangement hem 33 to set up bolt 7 locking fixed, compress tightly hem 33 on photovoltaic support 1, easy operation is convenient, convenient to detach.
Example 7:
as shown in fig. 28 to 31, a seventh embodiment of the roof-based photovoltaic system of this invention is substantially the same as embodiment 1 except that:
in this embodiment, the photovoltaic bracket 1 is an open-type profile formed by bending a steel plate. The structure is simple, the molding is easy, and the section bar is opened at the upper part, so that the opening 16 is not required to be arranged in the embodiment, and the waterproof plug 8 is not required to be arranged.
In this embodiment, the photovoltaic bracket 1 is provided with a folded plate 15 that is lapped over the long frame 3. In this structure, set up folded plate 15 and long frame 3 on the photovoltaic support 1 and form the overlap joint, prevent rainwater infiltration, improved overall structure's water-proof effects.
While the invention has been described in terms of preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the invention. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention shall fall within the scope of the technical solution of the present invention.

Claims (25)

1. A roof-based photovoltaic system, characterized by: including photovoltaic support (1), photovoltaic panel (2) and enclose and close long frame (3) and short frame (4) at photovoltaic panel (2) border, photovoltaic support (1) are installed on the roof admittedly, are provided with on photovoltaic support (1) and hold board (11), atress board (12) and connecting plate (13), be provided with on long frame (3) and short frame (4) and be used for the centre gripping first clamping part (31) and second clamping part (41) of photovoltaic panel (2), long frame (3) set up on holding board (11) and with photovoltaic support (1) fixed connection, photovoltaic support (1) in upper portion with long frame (3) form waterproof overlap joint.
2. The roof-based photovoltaic system of claim 1, wherein: adjacent short frames (4) enclosed on the photovoltaic panels (2) are in tile buckle lap joint along the roof inclination direction, and the short frames (4) at high positions are provided with lap joint edges (42) for tile buckle lap joint.
3. The roof-based photovoltaic system of claim 2, wherein: and a buffer adhesive tape (5) is arranged between the short side frames (4) which are lapped by the tile buckle.
4. The roof-based photovoltaic system of claim 3, wherein: the long frames (3) and the short frames (4) are provided with a first accommodating cavity (32) and a second accommodating cavity (43) which are used for inserting frame corner codes to realize the assembly of the adjacent long frames (3) and the short frames (4).
5. The roof-based photovoltaic system of claim 4, wherein: the photovoltaic support (1) is a closed section formed by welding and butt-jointing steel plates in a parallel and level mode at the head end and the tail end or a closed section formed by welding steel plates in a parallel and level mode at the head end and the tail end.
6. The roof-based photovoltaic system of claim 5, wherein: and the long frame (3) is provided with a folded edge (33) which is lapped on the photovoltaic bracket (1).
7. The roof-based photovoltaic system of claim 6, wherein: one or more water diversion grooves (14) are formed in the photovoltaic support (1).
8. The roof-based photovoltaic system of claim 7, wherein: the long frame (3) is connected with the stress plate (12) through bolts.
9. The roof-based photovoltaic system of claim 7, wherein: the long frame (3) is in buckle connection with the bearing plate (11), and a clamping part (34) for buckle connection is arranged on the long frame (3).
10. The roof-based photovoltaic system of claim 5, wherein: the photovoltaic bracket (1) is provided with a folded plate (15) which is lapped on the long frame (3).
11. The roof-based photovoltaic system of claim 10, wherein: the long frame (3) is connected with the stress plate (12) through bolts.
12. The roof-based photovoltaic system of claim 3, wherein: the long frames (3) and the short frames (4) are provided with first corner connecting edges (35) and second corner connecting edges (44) which are used for fixedly connecting frame corner codes to realize the assembly of the adjacent long frames (3) and short frames (4).
13. The roof-based photovoltaic system of claim 12, wherein: the photovoltaic bracket (1) is an open-type section formed by bending a steel plate.
14. The roof-based photovoltaic system of claim 13, wherein: and the long frame (3) is provided with a folded edge (33) which is lapped on the photovoltaic bracket (1).
15. The roof-based photovoltaic system of claim 14, wherein: one or more water diversion grooves (14) are formed in the photovoltaic support (1).
16. The roof-based photovoltaic system of claim 15, wherein: the long frame (3) is connected with the stress plate (12) through bolts.
17. The roof-based photovoltaic system of claim 15, wherein: the press block (6) is arranged on the folded edge (33) in a pressing mode, a bolt (7) in threaded connection with the photovoltaic support (1) is arranged on the press block (6) in a penetrating mode, and the press block (6) is driven to press the folded edge (33) on the photovoltaic support (1) when the bolt (7) is locked.
18. The roof-based photovoltaic system of claim 4, wherein: the photovoltaic bracket (1) is an open-type section formed by bending a steel plate.
19. The roof-based photovoltaic system of claim 18, wherein: the photovoltaic bracket (1) is provided with a folded plate (15) which is lapped on the long frame (3).
20. The roof-based photovoltaic system of claim 19, wherein: one or more water diversion grooves (14) are formed in the photovoltaic support (1).
21. The roof-based photovoltaic system of claim 20, wherein: the long frame (3) is connected with the stress plate (12) through bolts.
22. The roof-based photovoltaic system of any one of claims 1 to 21 wherein: the connecting plate (13) is fixedly connected with the roof through bolts.
23. The roof-based photovoltaic system of claim 22, wherein: the connecting plate (13) is provided with a pressing block (6) in a pressing mode, a bolt (7) in threaded connection with a roof is arranged on the pressing block (6) in a penetrating mode, and the pressing block (6) is driven to press the connecting plate (13) on the roof when the bolt (7) is locked.
24. The roof-based photovoltaic system of claim 23, wherein: and the photovoltaic bracket (1) is also provided with an opening (16) which is convenient for the connection plate (13) to be connected with a roof through bolts.
25. The roof-based photovoltaic system of claim 24, wherein: the waterproof plugs (8) are arranged on the holes (16).
CN202310474159.6A 2023-04-27 2023-04-27 Roof-based photovoltaic system Pending CN116418281A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310474159.6A CN116418281A (en) 2023-04-27 2023-04-27 Roof-based photovoltaic system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310474159.6A CN116418281A (en) 2023-04-27 2023-04-27 Roof-based photovoltaic system

Publications (1)

Publication Number Publication Date
CN116418281A true CN116418281A (en) 2023-07-11

Family

ID=87054528

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310474159.6A Pending CN116418281A (en) 2023-04-27 2023-04-27 Roof-based photovoltaic system

Country Status (1)

Country Link
CN (1) CN116418281A (en)

Similar Documents

Publication Publication Date Title
CN111371385B (en) Building integrated photovoltaic support system
CN205490320U (en) Photovoltaic support of high generating efficiency
CN211923275U (en) Building integrated photovoltaic support system
CN219875569U (en) Roof-based photovoltaic system
CN220122813U (en) Roof photovoltaic system
CN212413086U (en) Shed type support for mounting photovoltaic panel
CN116418281A (en) Roof-based photovoltaic system
CN220122814U (en) Roof photovoltaic supporting structure
CN116317853A (en) Roof photovoltaic system
CN216056907U (en) Solar photovoltaic panel fixing device
CN210780634U (en) Component for connecting photovoltaic module and cable structure
CN216016801U (en) Solar photovoltaic panel fixing system
CN215167340U (en) Quick-mounting energy-saving roof for work shed
CN210780636U (en) Full-structure waterproof photovoltaic support
CN211341455U (en) BIPV waterproof system
CN221609299U (en) Photovoltaic system for industrial and commercial roof
CN220896567U (en) Waterproof type supporting system for solar photovoltaic panel
CN106884507A (en) A kind of solar energy house roof construction and its installation method, building
CN220896576U (en) Photovoltaic connecting assembly for color steel tile roof
CN221614870U (en) Self-draining support system for solar photovoltaic panel
CN211791391U (en) Various steel tile roof photovoltaic power plant mounting structure
CN215682187U (en) Photovoltaic tile mounting structure spare that possesses waterproof performance
CN221597751U (en) Support system with waterproof function for solar photovoltaic panel
CN221372708U (en) Waterproof photovoltaic system for industrial and commercial roof
CN220896568U (en) Waterproof support system for solar photovoltaic panel

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20240328

Address after: Room 2403, Building 24, Honghai Park, Changsha City, Hunan Province, 410205

Applicant after: Liu Haidong

Country or region after: China

Address before: 410 Industrial Park, Linjin Town, Zhongkang County, Hunan Province

Applicant before: HUNAN GOLDWELL NEW MATERIALS TECHNOLOGY Co.,Ltd.

Country or region before: China