CN108400756B - Large-span flexible support double-glass photovoltaic system - Google Patents
Large-span flexible support double-glass photovoltaic system Download PDFInfo
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- CN108400756B CN108400756B CN201810207972.6A CN201810207972A CN108400756B CN 108400756 B CN108400756 B CN 108400756B CN 201810207972 A CN201810207972 A CN 201810207972A CN 108400756 B CN108400756 B CN 108400756B
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- flexible
- photovoltaic
- fixed
- fixing piece
- lock
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- 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
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
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- 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
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Abstract
The invention relates to a large-span flexible support double-glass photovoltaic system which comprises a plurality of upright posts, cross beams connected with the upright posts, flexible locks crossing the cross beams and photovoltaic plates fixed on the flexible locks, wherein the cross beams are connected with the upper end parts of the upright posts, one side of each photovoltaic plate is provided with a fixing device, the photovoltaic plates are fixed on the flexible locks through the fixing devices, each fixing device comprises an upper fixing piece fixed on each photovoltaic plate and a lower fixing piece detachably connected with the upper fixing piece, a through lock hole is formed after the upper fixing pieces and the lower fixing pieces are butted, and the flexible locks penetrate through the through lock holes and are fixedly connected with the photovoltaic plates. According to the invention, the plurality of upright posts are arranged in the riverbed, the flexible locks are sectionally fixed on the upright posts, the density of the upright posts can be adjusted according to the requirement, the sectionally pre-tightening of the flexible locks is realized, the problem of sag of the flexible locks is prevented, the structural strength design requirement of the upright posts is reduced, and the cost is effectively saved.
Description
Technical Field
The invention relates to a photovoltaic system, in particular to a large-span flexible support double-glass photovoltaic system.
Background
With the gradual reduction of traditional fossil energy, the development of new energy is increasingly emphasized, and solar energy is a typical representative of new energy. Solar photovoltaic power generation technology is an important content in the research direction of new energy technology. Because solar photovoltaic power generation needs to occupy a large amount of land resources, and the solar photovoltaic power generation system is built on the water surface, the resources can be utilized maximally. Generally, sewage treatment plants, reclaimed water tanks and the like are relatively wide, the distance between the banks is few tens of meters, and the distance between the banks is more than hundreds of meters. In this case, the installation of a large-span segmented pretension flexible support dual-glass photovoltaic system is the best choice.
Disclosure of Invention
The invention aims to solve the problem of wide occupation of a solar photovoltaic power generation system, and the flexible support photovoltaic system is arranged in wide water area, so that the photovoltaic system can realize sectional arrangement of the whole photovoltaic system by arranging a plurality of upright posts in a riverbed, and the firmness of the photovoltaic system is improved.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a large-span flexible support dual glass photovoltaic system, includes a plurality of stands, connects the crossbeam of stand, stride in gentle lock between the crossbeam and be fixed in the photovoltaic board on the gentle lock, the upper end of a plurality of stands is connected to the violently material, photovoltaic board one side is equipped with fixing device, the photovoltaic board is fixed in through fixing device on the gentle lock, fixing device including be fixed in last mounting on the photovoltaic board and with last mounting can dismantle the lower mounting of connection, go up the mounting with form a through-lock hole down after the mounting butt joint, the gentle lock passes through-lock hole fixed connection the photovoltaic board.
Further, the upper fixing piece is fixedly connected with the lower fixing piece through bolts.
Further, go up the mounting for the steel sheet that is equipped with the bellying, the steel sheet pass through the structural adhesive and be fixed in light Fu Banbei light one side, be equipped with first through-hole on the bellying, down the mounting be equipped with the arc wall that the gentle lock diameter is equivalent, arc wall both sides are equipped with the second through-hole, and U type screw thread post passes first through-hole and second through-hole will gentle lock compresses tightly in the through-hole.
Further, both sides of the photovoltaic panel are glass panels.
Further, two adjacent beam members are provided with a plurality of groups of flexible locks, each group of flexible locks comprises a first flexible lock and a second flexible lock which are arranged in parallel, and two fixing devices corresponding to the two flexible locks are arranged on the photovoltaic panel.
Further, the locking device used for fixing two ends of the flexible lock is arranged on the cross beam, the locking device comprises a first locking device used for fixing the first flexible lock and a second locking device used for fixing the second flexible lock, the first locking device is arranged on the upper side of the cross beam, and the second locking device is arranged on the lower side of the cross beam.
Further, the stand column comprises a first stand column arranged in the river bed and a second stand column close to the river bank, a support for supporting the second stand column is arranged on the river bank, and an included angle stabilizing structure is formed by the support and the second stand column.
Further, the upright post is made of an anti-corrosion material.
Further, the locking device comprises a steel plate fixed on the cross beam and an anchor rod fixed at the end part of the flexible lock, wherein a through hole is formed in the steel plate, threads are formed in the end part of the anchor rod, and the flexible lock is fixed on the cross beam through nuts after the anchor rod passes through the through hole in the steel plate.
The beneficial effects of the invention include: according to the invention, the plurality of upright posts are arranged in the riverbed, the flexible locks are sectionally fixed on the upright posts, the density of the upright posts can be adjusted according to the requirement, the sectionally pre-tightening of the flexible locks is realized, the problem of sag of the flexible locks is prevented, the structural strength design requirement of the upright posts is reduced, and the cost is effectively saved; according to the invention, the photovoltaic panel is fixed through the flexible lock, so that the toughness of the system is increased, and the service life of the system is prolonged; the photovoltaic panel is fixed on the flexible lock through the fixing device, so that the photovoltaic panel is convenient to assemble and disassemble and stable in structure; the flexible lock is fixed through the first locking device and the second locking device, and the relative distance between the first locking device and the second locking device can be adjusted according to the requirement, so that the inclination angle of the photovoltaic panel is adjusted; the photovoltaic panel is a glass panel in front and back, and the assembly has higher strength and impact resistance than the traditional photovoltaic assembly.
Drawings
FIG. 1 is a schematic structural diagram of a large-span flexible support dual-glass photovoltaic system of the present invention;
FIG. 2 is a schematic front view of a large-span flexible support dual-glass photovoltaic system of the present invention;
FIG. 3 is a schematic view of a column distribution structure in the present invention;
FIG. 4 is a schematic view of the structure of the fixing device of the present invention;
FIG. 5 is a schematic view of a photovoltaic panel fixing structure of the present invention;
FIGS. 6 and 7 are schematic views of the locking device of the present invention;
In the figure, 1, upright posts, 2, cross beams, 3, a first flexible lock, 4, a second flexible lock, 5, a photovoltaic panel, 6, a bracket, 7, a fixing device, 7-1, an upper fixing piece, 7-2, a lower fixing piece, 8, a first locking device, 9, a second locking device, 10, river banks, 11, u-shaped threaded columns, 12, a first through hole, 13, an anchor rod, 14, a steel plate, 15 and nuts.
Detailed Description
The invention will be explained in further detail below with reference to the drawings and the embodiments, but it should be understood that the scope of protection of the invention is not limited by the embodiments.
As shown in fig. 1 to 5, the large-span flexible support dual-glass photovoltaic system in the invention comprises a plurality of struts standing in a river channel, wherein the struts comprise a first strut arranged in the river channel and a second strut close to a river bank 10, a support 6 for supporting the second strut is arranged on the river bank 10 for increasing the stability of the struts, and the support 6 and the second strut form a herringbone structure. Two adjacent struts are connected through a cross beam 2, the cross beam 2 spans over the upper end parts of the struts, a flexible lock for fixing the photovoltaic panel 5 is arranged between the two opposite cross beams 2, and the flexible lock can be a steel wire rope. The steel strand, the steel cable and the steel chain can also be selected, the structure increases the toughness of the whole system, prevents the damage of wind power or other external forces, and increases the stability and the service life of the system. The photovoltaic panels 5 of the same group are required to be fixed by two flexible locks, namely a first flexible lock 3 and a second flexible lock 4, two ends of the first flexible lock 3 are fixed on the upper side of the cross beam 2 through a first locking device 8, two ends of the second flexible lock 4 are fixed on the lower side of the cross beam 2 through a second locking device 9, the first locking device 8 is located on the upper side of the cross beam 2, the second locking device 9 is located on the lower side of the cross beam 2, and the inclination angle of the photovoltaic panels 5 can be adjusted by adjusting the distance between the first locking device 8 and the second locking device 9. As shown in fig. 6-7, the locking device comprises a steel plate 14 fixed on the beam and an anchor rod 13 fixed on the end part of the flexible lock, wherein a through hole is formed in the steel plate 14, threads are formed in the end part of the anchor rod 13, and the flexible lock is fixed on the beam 2 through a nut 15 after the anchor rod 13 passes through the through hole in the steel plate 14.
The photovoltaic panels 5 are fixed on the flexible locks through fixing devices 7, at least two fixing devices 7 are arranged on the back of each photovoltaic panel 5, the two fixing devices 7 are respectively used for fixing a first flexible lock 3 and a second flexible lock 4, each fixing device 7 comprises an upper fixing piece 7-1 fixed on the photovoltaic panel 5 and a lower fixing piece 7-2 detachably connected with the upper fixing piece 7-1, a through-hole is formed after the upper fixing piece 7-1 and the lower fixing piece 7-2 are in butt joint, the flexible locks penetrate through the through-hole and are fixedly connected with the photovoltaic panels 5, the upper fixing piece 7-1 is a steel plate provided with a protruding portion, the steel plate is fixed on one side of the photovoltaic panels 5 in a backlight through structural adhesive, a first through hole 12 is formed in the protruding portion, the lower fixing piece 7-2 is provided with an arc-shaped groove with the diameter equivalent to that of the flexible lock, two sides of the arc-shaped groove are provided with second through holes, and u-shaped threaded columns 11 penetrate through the first through holes 12 and the second through-holes to compress the flexible locks in the through-hole through nuts. In order to increase the impact resistance of the photovoltaic panel 5, the photovoltaic panel 5 is a double-sided glass panel. The invention can adjust the density of the upright post 1 according to actual needs so as to realize the tightness of the flexible lock and prevent the flexible lock from sagging. In order to increase the structural stability of the system, the cross beam 2 comprises a cross beam 2 arranged in a first direction and a cross beam 2 arranged in a second direction, the first direction being perpendicular to the second direction.
The above is only a preferred embodiment of the present invention, and the present invention is not limited to the contents of the embodiment. Various changes and modifications within the technical scope of the present invention will be apparent to those skilled in the art, and any changes and modifications are intended to be within the scope of the present invention.
Claims (4)
1. A large-span flexible support dual-glass photovoltaic system is characterized in that: the photovoltaic device comprises a plurality of upright posts, cross beams connected with the upright posts, flexible locks crossing the cross beams and a photovoltaic plate fixed on the flexible locks, wherein the cross beams are connected with the upper end parts of the upright posts, one side of the photovoltaic plate is provided with a fixing device, the photovoltaic plate is fixed on the flexible locks through the fixing device, the fixing device comprises an upper fixing piece fixed on the photovoltaic plate and a lower fixing piece detachably connected with the upper fixing piece, a through lock hole is formed after the upper fixing piece and the lower fixing piece are butted, and the flexible locks penetrate through the through lock hole and are fixedly connected with the photovoltaic plate;
The upper fixing piece is a steel plate provided with a protruding part, the steel plate is fixed on one light side of the light Fu Banbei through structural adhesive, a first through hole is formed in the protruding part, the lower fixing piece is provided with an arc-shaped groove with the diameter equivalent to that of the flexible lock, two sides of the arc-shaped groove are provided with second through holes, and the U-shaped threaded column penetrates through the first through hole and the second through hole to compress the flexible lock in the through hole through a screw cap;
The photovoltaic panel is provided with two fixing devices corresponding to the two flexible locks;
The cross beam is provided with locking devices for fixing two ends of the flexible lock, the locking devices comprise a first locking device for fixing the first flexible lock and a second locking device for fixing the second flexible lock, the first locking device is arranged on the upper side of the cross beam, and the second locking device is arranged on the lower side of the cross beam;
The stand columns comprise a first stand column arranged in a river bed and a second stand column close to a river bank, a support for supporting the second stand column is arranged on the river bank, and an included angle stabilizing structure is formed by the support and the second stand column;
The locking device comprises a steel plate fixed on the cross beam and an anchor rod fixed at the end part of the flexible lock, wherein a through hole is formed in the steel plate, threads are formed in the end part of the anchor rod, and the flexible lock is fixed on the cross beam through nuts after the anchor rod passes through the through hole in the steel plate.
2. The large-span flexible support dual-glass photovoltaic system of claim 1, wherein: the upper fixing piece is fixedly connected with the lower fixing piece through bolts.
3. The large-span flexible support dual-glass photovoltaic system of claim 1, wherein: both sides of the photovoltaic panel are glass panels.
4. The large-span flexible support dual-glass photovoltaic system of claim 1, wherein: the upright post is made of an anti-corrosion material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810207972.6A CN108400756B (en) | 2018-03-13 | 2018-03-13 | Large-span flexible support double-glass photovoltaic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810207972.6A CN108400756B (en) | 2018-03-13 | 2018-03-13 | Large-span flexible support double-glass photovoltaic system |
Publications (2)
| Publication Number | Publication Date |
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| CN108400756A CN108400756A (en) | 2018-08-14 |
| CN108400756B true CN108400756B (en) | 2024-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810207972.6A Active CN108400756B (en) | 2018-03-13 | 2018-03-13 | Large-span flexible support double-glass photovoltaic system |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113207492A (en) * | 2021-04-29 | 2021-08-06 | 南京市光翔新能源科技有限公司 | Large-span photovoltaic greenhouse |
| CN113992124A (en) * | 2021-12-08 | 2022-01-28 | 中国华能集团清洁能源技术研究院有限公司 | Flexible photovoltaic support on dry coal canopy |
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| CN108400756A (en) | 2018-08-14 |
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Address after: Room 301-1, Block B, Building 1, No. 1, Zhongguancun East Road, Haidian District, Beijing 100080 Applicant after: Beijing Qidi Qingyun Intelligent Energy Co.,Ltd. Address before: Room 301-1, Block B, Building 1, No. 1, Zhongguancun East Road, Haidian District, Beijing 100080 Applicant before: BEIJING TSING YUN ENERGY TECHNOLOGY Co.,Ltd. |
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