CN114108564B - Glass film photovoltaic combined covering structure of large-span suspension cable support and use method - Google Patents
Glass film photovoltaic combined covering structure of large-span suspension cable support and use method Download PDFInfo
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- CN114108564B CN114108564B CN202111270108.9A CN202111270108A CN114108564B CN 114108564 B CN114108564 B CN 114108564B CN 202111270108 A CN202111270108 A CN 202111270108A CN 114108564 B CN114108564 B CN 114108564B
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- supporting structure
- film photovoltaic
- rope
- vertical upright
- glass
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C15/00—Pavings specially adapted for footpaths, sidewalks or cycle tracks
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/08—Details, e.g. gates, screens
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/342—Structures covering a large free area, whether open-sided or not, e.g. hangars, halls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/14—Suspended roofs
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- 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
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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
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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
- H02S20/10—Supporting structures directly fixed to the ground
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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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a glass film photovoltaic combined covering structure of a large-span suspension cable bracket, and relates to the field of renewable clean energy sources. The device comprises a water conveying main canal, a vertical upright rod and a transverse cross rod; an upper layer bearing rope is arranged between the vertical upright posts, and forms an upper supporting structure; a plurality of lower-layer stabilizing ropes are arranged between the transverse cross bars at intervals, and form a lower supporting structure; the upper supporting structure and the lower supporting structure are stretched by a strut Zhang Nahuan, a thin film photovoltaic module is laid in the middle of the upper supporting structure, and glass photovoltaic modules are laid on two sides of the lower supporting structure. The upper layer bearing rope and the lower layer stabilizing rope form a double-layer hyperbolic cross suspension rope, support the film photovoltaic component and the glass photovoltaic group, form a large-span flexible roof structure, and can be used for the requirements of photovoltaic power generation and covering of a large-scale water-mixing main channel. The invention also relates to a using method of the glass film photovoltaic combined covering structure of the large-span suspension cable support.
Description
Technical Field
The invention relates to the field of renewable clean energy, in particular to a glass film photovoltaic combined covering structure of a large-span suspension cable support. The invention also relates to a use method of the glass film photovoltaic combined covering structure of the large-span suspension cable bracket.
Background
Taking a large-scale water delivery main canal for water conservancy and water affairs as an example, the water delivery main canal generally has the characteristics of wide artificial canal (80 m-120 m) and long distance (more than 1200 km); in addition, due to the requirement of water supply quality guarantee, the two sides of the main channel are also provided with an operation maintenance channel (a horse channel) and a protection buffer green belt, and if the protection range is considered, the whole width of the main channel can reach 150m; because the water delivery main channel is generally in an open channel form, the whole main channel runner is not shielded except for control buildings such as a throttle and the like; under the long-distance condition, the evaporation capacity of the main channel is large, and the non-point source pollution exists, so that the requirement of covering the upper part of the main channel exists; because the channel is not allowed to be provided with a support, the overhead covering and supporting structure of the channel has the characteristics of postposition and large span.
Therefore, on the premise of not affecting the original water delivery and supply functions of the main canal, it is necessary to develop a glass film photovoltaic combined covering structure of a large-span suspension cable bracket.
Disclosure of Invention
The first object of the present invention is to overcome the above-mentioned drawbacks of the prior art, and to provide a glass film photovoltaic combined covering structure of a large-span suspension bracket.
The second object of the invention is to provide a method for using the glass film photovoltaic combined covering structure of the large-span suspension cable bracket.
In order to achieve the first object, the technical scheme of the invention is as follows: glass film photovoltaic combination covering structure of large-span suspension cable support, its characterized in that: the device comprises a water conveying main channel, a plurality of vertical upright posts and a transverse cross bar, wherein the plurality of vertical upright posts and the transverse cross bar are arranged on the horse channels at two sides of the water conveying main channel at intervals;
an upper layer bearing rope is arranged between the opposite vertical upright posts on the catwalk at the two sides of the water conveying main channel, and a plurality of upper layer bearing ropes form an upper supporting structure;
A plurality of lower stabilizing ropes are arranged between the opposite transverse cross bars at intervals, and form a lower supporting structure;
The middle part of the upper supporting structure and the middle part of the lower supporting structure are stretched through a strut Zhang Nahuan, the upper supporting structure is upwards convex, the lower supporting structure is downwards convex, the middle part of the upper supporting structure is laid with a thin film photovoltaic component, and two sides of the lower supporting structure are laid with glass photovoltaic components.
In the technical scheme, the connecting part of the vertical upright rod and the upper layer bearing rope is connected with the first stay wire, the connecting part of the transverse cross rod and the lower layer stabilizing rope is connected with the second stay wire, and the first stay wire and the second stay wire are anchored on the horse way through the stay anchors.
The vertical upright rod is made of concrete or steel materials, and the transverse cross rod is made of steel or alloy pipes.
In order to achieve the second object, the technical scheme of the invention is as follows: the application method of the glass film photovoltaic combined covering structure of the large-span suspension cable bracket is characterized by comprising the following steps of:
Step 1: setting a tensioning structure according to the width and clearance of the horse road, wherein the tensioning structure comprises a vertical upright rod, a transverse cross rod, a first stay wire, a second stay wire and a stay anchor;
step 2: connecting two ends of an upper layer bearing rope with a vertical upright rod, connecting two ends of a lower layer stabilizing rope with a transverse rod, forming an upper supporting structure by a plurality of upper layer bearing ropes, forming a lower supporting structure by a plurality of lower layer stabilizing ropes, and stretching the middle part of the upper supporting structure and the middle part of the lower supporting structure through a strut Zhang Nahuan to form a pretightening force;
step 3: the middle part of the upper supporting structure is used as a supporting structure of the thin film photovoltaic module, the two sides of the lower supporting structure are used as supporting structures of the glass photovoltaic module, and the thin film photovoltaic module and the glass photovoltaic module form a cover of the water conveying main channel.
Compared with the prior art, the invention has the following advantages:
1) The upper layer bearing rope and the lower layer stabilizing rope form a double-layer hyperbolic cross suspension rope, support the film photovoltaic module and the glass photovoltaic group, form a large-span flexible roof structure, and can be used for the requirements of large-scale water diversion dry channel photovoltaic power generation and covering.
2) The structure of the invention can be well suitable for various temporary loads such as strong wind, heavy rain, strong snow and the like, and thermal expansion and cold contraction deformation caused by temperature change.
3) The upper layer bearing rope and the lower layer stabilizing rope form a double-layer hyperbolic cross suspension rope structure which can be fixed through stay wires by the vertical upright posts and the transverse cross rod structural fulcrums at the two sides, so that the structure is simple and firm, the material consumption is low, and the cost is low.
Drawings
Fig. 1 is a schematic structural view of the present invention.
The device comprises a 1-water conveying main canal, a 11-horse road, a 21-vertical upright rod, a 22-transverse cross rod, a 3-upper layer carrier rope, a 4-lower layer stabilizing rope, a 5-stay Zhang Nahuan, a 61-film photovoltaic module, a 62-glass photovoltaic module, a 71-first stay wire, a 72-second stay wire and a 73-stay anchor.
Detailed Description
The following detailed description of the invention is, therefore, not to be taken in a limiting sense, but is made merely by way of example. While the advantages of the invention will become apparent and readily appreciated by reference to the following description.
As can be seen with reference to the accompanying drawings: the utility model provides a glass film photovoltaic combination of large-span suspension cable support covers structure which characterized in that: the water conveying main channel 1, a plurality of vertical uprights 21 which are arranged at intervals on the catwalk 11 at two sides of the water conveying main channel 1, and a transverse cross bar 22 which is positioned at the top of the vertical uprights 21;
an upper layer bearing rope 3 is arranged between the opposite vertical upright posts 21 on the catwalk 11 on two sides of the water conveying main canal 1, and a plurality of upper layer bearing ropes 3 form an upper supporting structure;
A plurality of lower-layer stabilizing ropes 4 are arranged between the opposite transverse cross rods 22 at intervals, and the lower-layer stabilizing ropes 4 form a lower supporting structure;
The middle part of the upper supporting structure and the middle part of the lower supporting structure are stretched through a strut Zhang Nahuan, the upper supporting structure is upwards convex, the lower supporting structure is downwards convex, the middle part of the upper supporting structure is laid with a thin film photovoltaic component 61, and two sides of the lower supporting structure are laid with glass photovoltaic components 62.
The connection part of the vertical upright rod 21 and the upper layer bearing rope 3 is connected with a first stay wire 71, the connection part of the transverse cross rod 22 and the lower layer stabilizing rope 4 is connected with a second stay wire 72, and the first stay wire 71 and the second stay wire 72 are anchored on the horse way 11 through a stay anchor 73.
The vertical upright rod 21 is made of concrete or steel materials, and the transverse cross rod 22 is made of steel or alloy pipes.
The application method of the glass film photovoltaic combined covering structure of the large-span suspension cable bracket is characterized by comprising the following steps of:
Step 1: setting a tension structure according to the width and the clearance of the catwalk 11, wherein the tension structure comprises a vertical upright 21, a transverse cross bar 22, a first stay wire 71, a second stay wire 72 and a stay anchor 73;
Step 2: the two ends of the upper layer bearing ropes 3 are connected with the vertical upright rods 21, the two ends of the lower layer stabilizing ropes 4 are connected with the transverse cross rods 22, the upper layer bearing ropes 3 form an upper supporting structure, the lower layer stabilizing ropes 4 form a lower supporting structure, and the middle part of the upper supporting structure and the middle part of the lower supporting structure are stretched through stretching inner rings 5 to form pretightening force;
step 3: the middle part of the upper supporting structure is used as a supporting structure of the thin film photovoltaic module 61, the two sides of the lower supporting structure are used as supporting structures of the glass photovoltaic module 62, and the thin film photovoltaic module 61 and the glass photovoltaic module 62 form a cover of the water conveying main canal 1.
Examples
Taking a certain central line main canal as an example, the main components of the invention are as follows:
The water delivery main canal 1 is an open water delivery open canal, the canal is generally an artificial concrete lining runner, and the upper part is uncovered; the two sides of the lining channel are generally provided with a pavement 11 for running inspection and transportation maintenance equipment, the pavement 11 is a concrete or asphalt pavement, and the two sides of the pavement 11 are generally provided with buffer protection belts for closed management and water quality safety guarantee; the span of the water conveying main channel 1 is 80-120 m.
The upper layer bearing rope 3 is used as a supporting structure of the light film photovoltaic module 61, and forms a double-layer crossed and combined stress suspension rope structure through the stretching inner ring 5 and the lower layer stabilizing rope 4.
The lower layer stabilizing rope 4 is used as a supporting structure of the glass photovoltaic assemblies 62 with heavy sides of the film photovoltaic assemblies 61, and forms a double-layer crossed and combined stress suspension structure through the supports Zhang Nahuan and the upper layer bearing rope 3.
And the stay Zhang Nahuan is positioned between the upper layer bearing rope 3 and the lower layer stabilizing rope 4, and is used for stretching the upper layer bearing rope 3 and the lower layer stabilizing rope 4 into curved surfaces with opposite directions through an inner ring structure, and enabling the upper layer bearing rope 3 and the lower layer stabilizing rope 4 to have a certain tensioning force.
The thin film photovoltaic module 61, which is an ultra-light photovoltaic module using a thin film material as a carrier, is supported by an upper layer bearing rope 3 bracket, is arranged in the middle of a large-span structure, and is used as a covering or roof structure.
The glass photovoltaic modules 62, which take glass as a carrier, such as a high-efficiency double-sided double-glass photovoltaic module, are arranged on two sides of the large-span structure (the middle is a thin film photovoltaic module 61) in a flexible support mode of the lower-layer stabilizing rope 4.
The vertical pole 21 and a part of the tension structure of the suspension cable at two sides can be made of concrete or steel materials.
The transverse cross bar 22 and a portion of the cable tension structure on both sides may be made of steel or alloy tubing.
A first pull wire 71 and a second pull wire 72, a portion of the tension structure of the suspension cable on both sides, for connecting and fixing the tension structure.
The anchors 73, a part of the suspension cable on both sides of the tension structure, are used for anchoring the first and second wires 71, 72 on the ground or on a bank slope.
The invention can be used for large-scale diversion and adjustment water main channels (in the form of open channels) or other large-span photovoltaic power generation scenes, and has remarkable social and economic benefits.
The invention is also suitable for large-span application scenes needing covering or roof and simultaneously taking photovoltaic resource development into consideration.
Other non-illustrated parts are known in the art.
Claims (3)
1. Glass film photovoltaic combination covering structure of large-span suspension cable support, its characterized in that: comprises a water delivery main canal (1), a plurality of vertical upright posts (21) which are arranged at intervals on the horse channels (11) at two sides of the water delivery main canal (1), and a transverse cross rod (22) which is positioned at the top of the vertical upright posts (21);
an upper layer bearing rope (3) is arranged between the opposite vertical upright posts (21) on the horse channels (11) at two sides of the water conveying main channel (1), and a plurality of upper layer bearing ropes (3) form an upper supporting structure;
a plurality of lower-layer stabilizing ropes (4) are arranged between the opposite transverse cross rods (22) at intervals, and the lower-layer stabilizing ropes (4) form a lower supporting structure;
The middle part of the upper supporting structure and the middle part of the lower supporting structure are stretched through a strut Zhang Nahuan, the upper supporting structure is upwards convex, the lower supporting structure is downwards convex, a thin film photovoltaic component 61 is laid in the middle part of the upper supporting structure, and glass photovoltaic components 62 are laid on two sides of the lower supporting structure;
The connecting part of the vertical upright rod (21) and the upper layer bearing rope (3) is connected with a first stay wire (71), the connecting part of the horizontal cross rod (22) and the lower layer stabilizing rope (4) is connected with a second stay wire (72), and the first stay wire (71) and the second stay wire (72) are anchored on the horse way (11) through a stay anchor (73);
the span of the water conveying main channel (1) is 80-120 m.
2. The glass film photovoltaic combined covering structure of the large-span suspension bracket according to claim 1, wherein: the vertical upright rod (21) is made of concrete or steel materials, and the transverse cross rod (22) is made of steel or alloy pipes.
3. The method of using a glass film photovoltaic modular covering structure of a large span suspension bracket according to any of claims 1-2, comprising the steps of:
Step 1: setting a tension structure according to the width and the clearance of the catwalk (11), wherein the tension structure comprises a vertical upright (21), a transverse cross bar (22), a first stay wire (71), a second stay wire (72) and a stay anchor (73);
Step 2: two ends of an upper layer bearing rope (3) are connected with a vertical upright rod (21), two ends of a lower layer stabilizing rope (4) are connected with a transverse cross rod (22), a plurality of upper layer bearing ropes (3) form an upper supporting structure, a plurality of lower layer stabilizing ropes (4) form a lower supporting structure, and the middle part of the upper supporting structure and the middle part of the lower supporting structure are stretched through a strut Zhang Nahuan to form pretightening force;
Step 3: the middle part of the upper supporting structure is used as a supporting structure of the thin film photovoltaic component (61), the two sides of the lower supporting structure are used as supporting structures of the glass photovoltaic component (62), and the thin film photovoltaic component (61) and the glass photovoltaic component (62) form a cover of the water conveying main channel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111270108.9A CN114108564B (en) | 2021-10-29 | 2021-10-29 | Glass film photovoltaic combined covering structure of large-span suspension cable support and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111270108.9A CN114108564B (en) | 2021-10-29 | 2021-10-29 | Glass film photovoltaic combined covering structure of large-span suspension cable support and use method |
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| Publication Number | Publication Date |
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| CN114108564A CN114108564A (en) | 2022-03-01 |
| CN114108564B true CN114108564B (en) | 2024-10-22 |
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| CN202111270108.9A Active CN114108564B (en) | 2021-10-29 | 2021-10-29 | Glass film photovoltaic combined covering structure of large-span suspension cable support and use method |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211370410U (en) * | 2019-10-23 | 2020-08-28 | 交通运输部公路科学研究所 | Novel tunnel photovoltaic power generation shading canopy |
| CN113430997A (en) * | 2021-06-21 | 2021-09-24 | 长江勘测规划设计研究有限责任公司 | Water delivery system capable of generating hydrodynamic force by channel photovoltaic power generation |
| CN216640472U (en) * | 2021-10-29 | 2022-05-31 | 长江勘测规划设计研究有限责任公司 | Glass film photovoltaic combination of large-span cable support covers structure |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011598B (en) * | 2019-04-16 | 2024-03-26 | 浙江中新能源发展有限公司 | Prestressed double-layer suspension cable photovoltaic bracket |
| CN110258802B (en) * | 2019-05-31 | 2020-08-11 | 东南大学 | A super-span spoke type chord-supported dome structure based on flying swallow truss arch |
| CN110566026B (en) * | 2019-09-18 | 2021-04-16 | 东北石油大学 | Oversized heat-preservation storage tank with orthogonal cable beam as tank top and construction method |
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2021
- 2021-10-29 CN CN202111270108.9A patent/CN114108564B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211370410U (en) * | 2019-10-23 | 2020-08-28 | 交通运输部公路科学研究所 | Novel tunnel photovoltaic power generation shading canopy |
| CN113430997A (en) * | 2021-06-21 | 2021-09-24 | 长江勘测规划设计研究有限责任公司 | Water delivery system capable of generating hydrodynamic force by channel photovoltaic power generation |
| CN216640472U (en) * | 2021-10-29 | 2022-05-31 | 长江勘测规划设计研究有限责任公司 | Glass film photovoltaic combination of large-span cable support covers structure |
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