CN115333438B - Arch index structure based on photovoltaic flexible support - Google Patents
Arch index structure based on photovoltaic flexible support Download PDFInfo
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- CN115333438B CN115333438B CN202211259274.3A CN202211259274A CN115333438B CN 115333438 B CN115333438 B CN 115333438B CN 202211259274 A CN202211259274 A CN 202211259274A CN 115333438 B CN115333438 B CN 115333438B
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 41
- 239000010959 steel Substances 0.000 claims abstract description 41
- 238000006243 chemical reaction Methods 0.000 claims description 32
- 238000002347 injection Methods 0.000 claims description 26
- 239000007924 injection Substances 0.000 claims description 26
- 230000003014 reinforcing effect Effects 0.000 claims description 26
- 239000000945 filler Substances 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims description 2
- 230000000712 assembly Effects 0.000 abstract description 41
- 238000000429 assembly Methods 0.000 abstract description 41
- 239000013556 antirust agent Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/50—Arrangement of stationary mountings or supports for solar heat collector modules comprising elongate non-rigid elements, e.g. straps, wires or ropes
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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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- 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
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
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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
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
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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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- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The invention belongs to the technical field of photovoltaic flexible supports, and particularly relates to an arched index structure based on a photovoltaic flexible support, which comprises a plurality of support assemblies and an intelligent computing system, wherein the photovoltaic assemblies are arranged above the support assemblies, the support assemblies are arranged at intervals, the stay assemblies are sequentially arranged below the support assemblies, lower chord cables are connected among the stay assemblies, steel wire ropes are connected among the lower chord cables in a traction mode of up-down traction to form an arched shape and spread below the support assemblies, a plurality of fixed points are connected between the steel wire ropes and the support assemblies, fixed rods are fixed on one sides of the leftmost support assemblies and the rightmost support assemblies, the steel wire ropes are fixedly connected with the upper ends of the fixed rods, and bases are arranged on the outer sides of the fixed rods.
Description
Technical Field
The invention belongs to the technical field of photovoltaic flexible supports, and particularly relates to an arched index structure based on a photovoltaic flexible support.
Background
In recent years, the clean energy has been paid attention to at the national level and has been developed unprecedentedly. The clean energy mainly comprises wind energy, photovoltaic energy, water conservancy and the like, wherein the photovoltaic energy can convert sunlight into electric energy, is not limited by conditions such as climate and the like, has wide application range and is popular among people. The existing photovoltaic equipment mainly comprises a flexible photovoltaic support and a photovoltaic module.
The existing flexible photovoltaic support has a certain problem in actual use, and the photovoltaic module is connected in series by the stay cable made of steel strands and has large rigidity only in the axial direction, so that when the photovoltaic module is subjected to wind load in the upward direction, the photovoltaic module is limited by the structural form of large deflection, the structure is difficult to keep stable, the bearing capacity is weakened, the wind resistance stability is poor, and the photovoltaic flexible support cannot be further reinforced to cause shaking to influence the stability of the photovoltaic support. This phenomenon becomes an urgent problem to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to provide an arched indexing structure based on a photovoltaic flexible support, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an arch index structure based on flexible support of photovoltaic, includes a plurality of supporting component and intelligent computing system, and is a plurality of the supporting component top all is provided with photovoltaic module, and is a plurality of supporting component's quantity sets up for a plurality of and interval, and a plurality of cable subassembly, each supporting component below is located in proper order to the cable subassembly, be connected with the lower chord cable between the cable subassembly, be connected with wire rope between the lower chord cable, and wire rope traction mode is for pulling from top to bottom, forms the arch shape and spreads over in the supporting component below.
The invention further discloses that a plurality of fixing points are connected between the steel wire rope and the plurality of supporting assemblies, fixing rods are fixed on one sides of the leftmost supporting assemblies and the rightmost supporting assemblies, the steel wire rope is fixedly connected with the upper ends of the fixing rods, a base is arranged on the outer side of each fixing rod, and the base is fixed on the ground and is fixedly connected with the fixing rods through steel wires.
The invention further discloses that the outer end of the lower chord cable is fixedly connected with the fixed rod, and reinforcing mechanisms are arranged at the connecting part between the steel wire rope and the fixed rod and the connecting part between the outer end of the lower chord cable and the fixed rod.
The invention further discloses that the reinforcing mechanism comprises a reinforcing cavity, the reinforcing cavity is fixed at the upper end of the fixing rod through welding, the outer ends of the steel wire rope and the lower chord cable are inserted into the reinforcing cavity and are fixed with the reinforcing cavity through welding, the surface of the reinforcing cavity is provided with injection holes, and the injection holes are used for injecting antirust agents and fillers.
The invention further provides a guy cable positioned between adjacent support componentsThe assembly, and the span of the arch-shaped wire rope are set to
Wherein
the total length of the stay cable component and the arch-shaped steel wire rope is set, and the unit is meter,
the number of the photovoltaic modules is set.
The invention further discloses that the intelligent computing system comprises a database center, a data calling module, a data conversion module, a data transmission module and an operation end module, wherein the database center is electrically connected with the data calling module, the data calling module is electrically connected with the data conversion module, the data conversion module is electrically connected with the data transmission module, and the operation end module is electrically connected with the data transmission module;
the data conversion module is used for converting the injection amount of the antirust filler according to the climate humidity rate data, the data transmission module is used for inputting the conversion result in the data conversion module to the operation end module, and the operation end module is used for displaying the injection amount and reminding an installer.
The invention further provides that the operation steps of the intelligent computing system comprise:
s1, when an installer injects antirust filler into an injection hole, starting an intelligent computing system, and operating the intelligent computing system;
s2, the data calling module calls the perennial climate and humidity rate data of the area of the database center and transmits the data to the data conversion module, and the data conversion module converts the result and transmits the result to the operation end module through the data transmission module so as to remind an operator to control the injection amount;
and S3, after the injection is finished, closing the intelligent computing system.
The invention further explains that in the step S2, the data conversion module performs conversion according to the annual climate and humidity rate of the region through the intelligent computing system, and the conversion result is displayed to an installer through the operation end module, so that the installer can control the injection amount of the antirust filler.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, all the support components are connected together through the stay cable component, the stay cable component plays a primary fixing role on the support components, then all the stay cable components are connected through the lower chord cable and fixed, a secondary reinforcing role is played, all the support components and the stay cable components are reinforced again through the up-and-down traction of the steel wire rope, a tertiary reinforcing role is played, the shaking of the support components can be fully reduced after the tertiary reinforcement, the shaking of the photovoltaic components is reduced, the stability of the flexible photovoltaic support blown by wind power is improved, and meanwhile, the steel wire rope in the arch shape enables the flexible photovoltaic support to keep good working capacity when the flexible photovoltaic support is subjected to upward wind load.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view at A of FIG. 1 of the present invention;
FIG. 3 is an enlarged view of the invention at B in FIG. 2;
FIG. 4 is an enlarged view of the invention at C in FIG. 3;
FIG. 5 is an enlarged view of the invention at D in FIG. 4;
in the figure: 1. a support assembly; 2. a photovoltaic module; 3. a cable assembly; 4. a lower chord cable; 5. a wire rope; 6. fixing the rod; 7. a base; 8. the cavity is reinforced.
Detailed Description
The present invention will be described in further non-limiting detail with reference to the following preferred embodiments and accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: an arch index structure based on a photovoltaic flexible support comprises a plurality of supporting assemblies 1 and an intelligent computing system, wherein photovoltaic assemblies 2 are arranged above the supporting assemblies 1, the supporting assemblies 1 are arranged at intervals, a plurality of cable assemblies 3 are arranged, the cable assemblies 3 are sequentially arranged below the supporting assemblies 1, lower chord cables 4 are connected among the cable assemblies 3, steel wire ropes 5 are connected among the lower chord cables 4, the cable assemblies 5 are drawn up and down to form an arch shape and are distributed below the supporting assemblies 1, an installer installs the photovoltaic assemblies 2 on the supporting assemblies 1, then connects all the supporting assemblies 1 together through the cable assemblies 3, the cable assemblies 3 play a primary fixing role in primarily fixing the supporting assemblies 1, then connects all the cable assemblies 3 through the lower chord cables 4 and fixes the cable assemblies, play a secondary reinforcing role, then draw up and down through the steel wire ropes 5, re-reinforces all the supporting assemblies 1 and the cable assemblies 3 again, play a tertiary reinforcing role, and can fully reduce the swinging of the supporting assemblies 1 after being reinforced three times, thereby reducing the swinging of the photovoltaic assemblies 2, and improving the stability of the photovoltaic flexible support when the photovoltaic support is subjected to wind power and the photovoltaic support is well supported by the wind power;
a plurality of fixing points are connected between the steel wire rope 5 and the plurality of supporting assemblies 1, a fixing rod 6 is fixed on one side of each of the leftmost supporting assembly 1 and the rightmost supporting assembly 1, the steel wire rope 5 is fixedly connected with the upper end of the fixing rod 6, a base 7 is arranged on the outer side of the fixing rod 6, the base 7 is fixed on the ground and is fixedly connected with the fixing rod 6 through a steel wire rope, through the steps, the plurality of fixing points between the supporting assemblies 1 and the steel wire rope 5 enable all the supporting assemblies 1 to be connected with each other to form a whole, the wind resistance is enhanced, then the steel wire rope 5 is fixed through the fixing rod 6, the supporting assemblies 1 are fully fixed, the photovoltaic assemblies 2 are prevented from being influenced by shaking, meanwhile, the fixing rod 6 and the base 7 are fixed on the ground through the steel wire rope, and then the base 7 is firmly fixed on the ground in a cement mode and the like, and accordingly the light column flexible support is fully and stably fixed;
the outer end of the lower chord 4 is fixedly connected with the fixed rod 6, the connecting part between the steel wire rope 5 and the fixed rod 6 and the connecting part between the outer end of the lower chord 4 and the fixed rod 6 are respectively provided with a reinforcing mechanism, the reinforcing mechanisms are respectively arranged at the connecting part between the steel wire rope 5 and the fixed rod 6 and the connecting part between the outer end of the lower chord 4 and the fixed rod 6, on one hand, the lower chord 4 and the steel wire rope 5 are fully fixed on the fixed rod 6, and simultaneously, the fixed rod 6 is fixed through the base 7, at the moment, the photovoltaic flexible support is a whole, the photovoltaic flexible support can be prevented from shaking due to the influence of wind power, vibration can be reduced under the action of wind power load flowing upwards, the stay cable component 3 can vibrate under the condition lower than the original frequency, namely, the vibration between the stay cable components 3 can form a mutual restriction relationship, so that the lower chord 4 is stable, and further the stability of the flexible photovoltaic support can be maintained better;
the reinforcing mechanism comprises a reinforcing cavity 8, the reinforcing cavity 8 is fixed at the upper end of the fixing rod 6 through welding, the outer ends of the steel wire rope 5 and the lower chord 4 are inserted into the reinforcing cavity 8 and are fixed with the reinforcing cavity 8 through welding, an injection hole is formed in the surface of the reinforcing cavity 8 and is used for injecting antirust agents and fillers, an installer inserts the outer ends of the steel wire rope 5 and the lower chord 4 into the reinforcing cavity 8 and fully fixes the inserted part, after the outer ends of the steel wire rope 5 and the lower chord 4 enter the reinforcing cavity 8, the installer injects the antirust fillers into the reinforcing cavity 8 through the injection hole, so that the steel wire rope 5 and the lower chord 4 have an antirust function, the stability of the photovoltaic flexible support is prevented from being affected due to corrosion of the steel wire rope 5 and the lower chord 4, the photovoltaic flexible support is fully protected, and the antirust agents can be continuously injected through the injection hole after the effect of the antirust agents is improved, and better antirust work is facilitated;
the inhaul cable component 3 and the arch-shaped steel wire rope 5 are arranged between the adjacent supporting components 1Is arranged at a span of
Wherein
the total length of the inhaul cable component 3 and the arch-shaped steel wire rope 5 is set, and the unit is meter,
the number of the photovoltaic modules is set, and through the steps, the stay cable modules 3 between the supporting modules 1 and the arch-shaped steel wire ropes 5 are set to span
When the number of the photovoltaic flexible supports is large, the arch-shaped steel wire rope 5 is arranged below each supporting component 1, so that the fixing strength is fully ensured, and meanwhile, the arch-shaped angle of the steel wire rope 5 can be freely regulated and controlled, so that the flexible supports can be better reinforced;
the intelligent computing system comprises a database center, a data calling module, a data conversion module, a data transmission module and an operation end module, wherein the database center is electrically connected with the data calling module, the data calling module is electrically connected with the data conversion module, the data conversion module is electrically connected with the data transmission module, and the operation end module is electrically connected with the data transmission module;
the system comprises a database center, a data calling module, a data conversion module, a data transmission module, an operation end module and an operation end module, wherein the database center is used for storing perennial climate moisture rate data of each region, the data calling module is used for calling the region perennial climate moisture rate data of the database center and transmitting the region perennial climate moisture rate data to the data conversion module, the data conversion module is used for converting the injection amount of an antirust filler according to the climate moisture rate data, the data transmission module is used for inputting the conversion result in the data conversion module to the operation end module, and the operation end module is used for displaying the injection amount and reminding an installer;
the operation steps of the intelligent computing system comprise:
s1, when an installer injects antirust filler into an injection hole, starting an intelligent computing system, and operating the intelligent computing system;
s2, the data calling module calls the perennial climate and humidity rate data of the area of the database center and transmits the data to the data conversion module, and the data conversion module converts the result and transmits the result to the operation end module through the data transmission module so as to remind an operator to control the injection amount;
s3, after the injection is finished, closing the intelligent computing system;
in the step S2, through an intelligent computing system, a data conversion module converts according to the perennial climate and humidity rate of the region, and displays the conversion result to an installer through an operation end module, so that the installer can control the injection amount of the antirust filler:
wherein,
the amount of the rust-preventive filler to be injected,
to reinforce the size of the space within the cavity 8,
the method is the perennial climate moisture rate of the region,
the antirust filler is the largest climate moisture rate in the perennial climate moisture rates of all the regions, so that the more the climate is, the more the antirust filler is injected into the reinforcing cavity 8, on one hand, the injection amount of the antirust filler is increased for the wetter region, so that the rusting of the steel wire rope 5 and the lower chord 4 is fully avoided, and on the other hand, the injection amount of the antirust filler is reduced for the drier region, so that the antirust filler can be effectively prevented from rusting, and the waste of the antirust filler can be reduced.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and 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.
Finally, it should be pointed out that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions may be made in some technical features thereof, without departing from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (3)
1. The utility model provides an arch index structure based on flexible support of photovoltaic, includes a plurality of supporting component (1) and intelligent computing system, its characterized in that: a plurality of photovoltaic components (2) are arranged above the supporting components (1), a plurality of supporting components (1) are arranged at intervals, a plurality of cable components (3) are arranged, the cable components (3) are sequentially arranged below the supporting components (1), a lower chord cable (4) is connected between the cable components (3), a steel wire rope (5) is connected between the lower chord cables (4), the steel wire rope (5) is drawn up and down in a drawing mode to form an arch shape and is distributed below the supporting components (1), a plurality of fixed points are connected between the steel wire rope (5) and the supporting components (1), a fixed rod (6) is fixed on one side of each supporting component (1) at the leftmost side and the rightmost side, the steel wire rope (5) is fixedly connected with the upper end of the fixed rod (6), a base (7) is arranged on the ground and is fixedly connected with the fixed rod (6) through a steel wire rope, the outer end of the lower chord cable (4) is fixedly connected with the fixed rod (6), the connecting position between the steel wire rope (5) and the lower chord (6) is fixed with the fixed rod (6), a reinforcing mechanism is arranged between the upper end of the reinforcing mechanism and the reinforcing mechanism (8), the intelligent computing system comprises a database center, a data calling module, a data conversion module, a data transmission module and an operation end module, wherein the database center is electrically connected with the data calling module, the data calling module is electrically connected with the data conversion module, the data conversion module is electrically connected with the data transmission module, and the operation end module is electrically connected with the data transmission module; the database center is used for storing perennial climate moisture rate data of each region, the data calling module is used for calling the region perennial climate moisture rate data of the database center and transmitting the data into the data conversion module, the data conversion module is used for converting the injection amount of the antirust filler according to the climate moisture rate data, the data transmission module is used for inputting the conversion result in the data conversion module into the operation end module, the operation end module is used for displaying the injection amount and reminding an installer, and the intelligent computing system enables the installer to control the injection amount of the antirust filler:
wherein S is the injection amount of the antirust filler, S MAX In order to reinforce the space size in the cavity (8), K is the annual climate humidity rate of the region, K max The largest climate moisture rate among the annual climate moisture rates in all regions, so that the more humid the climate, the more antirust filler is injected into the reinforcement chamber (8).
2. The arched indexing structure based on photovoltaic flexible supports of claim 1, wherein: the inhaul cable component (3) and the arch-shaped steel wire rope (5) which are positioned between the adjacent supporting components (1) have the arrangement span of
Wherein, L is the total length of setting up of cable subassembly (3) and arch shape wire rope (5), and the unit is meter, and Q sets up quantity for photovoltaic module.
3. The arched indexing structure based on photovoltaic flexible supports of claim 2, wherein: the operating steps of the intelligent computing system include:
s1, when an installer injects antirust filler into an injection hole, starting an intelligent computing system, and operating the intelligent computing system;
s2, the data calling module calls the regional perennial climate and humidity rate data of the database center and transmits the data to the data conversion module, and the data conversion module converts the result and transmits the result to the operation end module through the data transmission module to remind an operator to control the injection amount;
and S3, after the injection is finished, closing the intelligent computing system.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211259274.3A CN115333438B (en) | 2022-10-14 | 2022-10-14 | Arch index structure based on photovoltaic flexible support |
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| CN202211259274.3A CN115333438B (en) | 2022-10-14 | 2022-10-14 | Arch index structure based on photovoltaic flexible support |
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| CN115333438B true CN115333438B (en) | 2023-03-24 |
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| EP2256431A1 (en) * | 2009-05-20 | 2010-12-01 | Enpaco GmbH | Photovoltaic solar aggregate |
| CN113904616B (en) * | 2021-12-09 | 2022-03-11 | 深圳市安泰科能源环保股份有限公司 | Flexible photovoltaic support |
| CN114785245A (en) * | 2022-05-26 | 2022-07-22 | 江苏中信博新能源科技股份有限公司 | Photovoltaic flexible support and photovoltaic system |
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