CN217824830U - Photovoltaic module flexible support and photovoltaic power plant - Google Patents
Photovoltaic module flexible support and photovoltaic power plant Download PDFInfo
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- CN217824830U CN217824830U CN202221733621.7U CN202221733621U CN217824830U CN 217824830 U CN217824830 U CN 217824830U CN 202221733621 U CN202221733621 U CN 202221733621U CN 217824830 U CN217824830 U CN 217824830U
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- 239000000725 suspension Substances 0.000 claims abstract description 97
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000010248 power generation Methods 0.000 abstract description 6
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
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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 utility model relates to a photovoltaic power generation technical field discloses a flexible support of photovoltaic module and photovoltaic power plant. The photovoltaic module flexible support comprises at least one row of photovoltaic supports, each row of photovoltaic supports comprises a suspension cable structure and at least one supporting structure, the suspension cable structure comprises two upper suspension cables and a lower suspension cable, the lower suspension cable is parallel to the two upper suspension cables and is arranged in an inverted triangle, and the photovoltaic modules are arranged on the two upper suspension cables; every bearing structure includes two supports, and the three extreme point of every support corresponds with lower span wire and two last span wires respectively and is connected, and the top coincidence of two supports just from top to bottom inclines to the direction that deviates from each other, and the lower extreme point of two supports is connected on same lower span wire. Through setting up two supports, can make the cable of hanging oneself from a net and hang down the cable and form the space stabilization structure, have stronger bearing and anti-wind ability, overall structure is simple, simple to operate saves the cost.
Description
Technical Field
The utility model relates to a photovoltaic power generation technical field, concretely relates to flexible support of photovoltaic module and photovoltaic power plant.
Background
The solar photovoltaic power generation system is a power generation system which is formed by using solar energy and adopting electronic elements made of special materials such as a crystalline silicon plate, an inverter and the like, is connected with a power grid and transmits power to the power grid. The worldwide energy crisis promotes the rapid development of new energy industries, and solar energy is the most important basic energy of various renewable energy sources, and in recent years, solar photovoltaic power generation systems are more and more widely applied and applied to various industries.
In the field of photovoltaic power generation, the land policy is tightened, and the flexible prestressed suspension cable photovoltaic support system can be used for realizing efficient composite utilization of the land, so that the flexible prestressed suspension cable photovoltaic support system becomes an important development direction in the field in the future. However, the prestressed suspension cable support has long span, a single-layer cable suspension cable has large deflection under the action of load, a structural system is unstable and has large swing amplitude under the action of wind load, and a photovoltaic module is easy to crack and damage.
Therefore, it is desirable to provide a flexible support for photovoltaic modules to solve the above problems.
SUMMERY OF THE UTILITY MODEL
According to the utility model discloses an aspect, the utility model aims to provide a flexible support of photovoltaic module, simple structure, it is with low costs, overall stability is high, has stronger bearing capacity and wind-resistant ability.
In order to achieve the purpose, the utility model discloses a following technical scheme realizes:
a photovoltaic module flexible support comprising at least one row of photovoltaic supports, each row of the photovoltaic supports comprising:
the suspension cable structure comprises two upper suspension cables and a lower suspension cable, the lower suspension cable is parallel to the two upper suspension cables and is arranged in an inverted triangle, and the photovoltaic module is arranged on the two upper suspension cables;
at least one bearing structure, every bearing structure includes two supports, two the three extreme point of support respectively with underslung cable and two go up the suspension cable and correspond the connection, every the top coincidence of support just from top to bottom to the direction slope that deviates from each other, two the lower extreme point of support is connected in same one on the underslung cable.
As a preferred scheme of the flexible support of the photovoltaic module, the two supports are triangular frames, and the top ends of the two triangular frames are overlapped to form a spatial tetrahedral frame structure.
As a preferable aspect of the flexible support for the photovoltaic module, the support comprises:
the transverse supporting rod is connected between the two upper suspension cables;
and the two inclined supporting rods are respectively connected between the lower suspension cables and the corresponding upper suspension cables, and the transverse supporting rods and the two inclined supporting rods are sequentially butted end to form a planar frame structure.
As a preferable scheme of the flexible support of the photovoltaic module, two supports share one transverse supporting rod.
As a preferred scheme of the photovoltaic module flexible support, a positioning cross brace is arranged between the bottom ends of two adjacent inclined support rods on different supports.
As a preferable scheme of the photovoltaic module flexible support, a group of oblique connecting rods is connected between each upper suspension cable and the lower suspension cable of the adjacent photovoltaic support.
As a photovoltaic module flexible support's preferred scheme, in every group the quantity of oblique connecting rod sets up to two, two the oblique connecting rod is the contained angle setting.
As a preferable scheme of the photovoltaic module flexible support, an upper connecting rod is connected between each upper suspension cable and the upper suspension cable of the adjacent photovoltaic support.
As a preferable scheme of the photovoltaic module flexible support, a group of lower connecting rods is connected between each lower suspension cable and the lower suspension cable of the adjacent photovoltaic support.
As a preferred scheme of the photovoltaic module flexible support, the number of the lower connecting rods in each group is two, and the two lower connecting rods are arranged in a crossed mode.
As a preferred scheme of the photovoltaic module flexible support, the supporting structure is made of section steel.
According to the utility model discloses a further aspect, the utility model discloses still provide a photovoltaic power plant, including the stand, still include above-mentioned arbitrary photovoltaic module flexible support.
The utility model has the advantages that:
the utility model provides a flexible support of photovoltaic module, bearing structure include two supports, through setting up two supports for go up suspension cable and suspension cable down and form the space stable structure, have stronger bearing and anti-wind ability, avoided going up suspension cable part and produced the uneven risk that leads to photovoltaic module to produce the hidden crack of local atress when suspension cable secondary stretch-draw down, overall structure is simple, and simple to operate saves the cost.
Drawings
In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly and easily, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and the drawings described below are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an overall flexible support of a photovoltaic module provided by an embodiment of the present invention;
fig. 2 is a top view of a photovoltaic module flexible support provided by an embodiment of the present invention;
fig. 3 is a first schematic structural diagram of a multi-row photovoltaic support provided by an embodiment of the present invention;
fig. 4 is a schematic structural diagram ii of a multi-row photovoltaic support provided by an embodiment of the present invention;
fig. 5 is a third schematic structural view of a multi-row photovoltaic support provided by the embodiment of the present invention.
In the figure:
100. a photovoltaic support; 200. a photovoltaic module;
1. a suspension cable structure; 11. an upper suspension cable; 12. a lower suspension cable;
2. a support structure; 21. a support; 211. a transverse stay bar; 212. a diagonal brace;
3. an oblique connecting rod; 4. an upper connecting rod; 5. a lower connecting rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings, and are only for convenience of description and simplification of operation, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to be limiting.
The utility model provides a photovoltaic power plant, including stand (not shown in the figure) and photovoltaic module flexible support, wherein, photovoltaic module flexible support erects between two stands. The photovoltaic module flexible support that this embodiment provided for alleviate the photovoltaic supporting structure that exists among the prior art unstable, the big technical problem of swing range.
Referring to fig. 1, the flexible support of a photovoltaic module provided in this embodiment includes at least one row of photovoltaic supports 100, each row of photovoltaic supports 100 is provided with a photovoltaic module 200, and when the photovoltaic supports 100 are arranged in two or more rows, each row of photovoltaic supports 100 is arranged side by side and at an interval.
Specifically, as shown in fig. 1, each row of photovoltaic supports 100 includes a suspension cable structure 1, the suspension cable structure 1 includes two upper suspension cables 11 and a lower suspension cable 12, the two upper suspension cables 11 are located above the lower suspension cable 12, the lower suspension cable 12 is parallel to the two upper suspension cables 11 and is arranged in an inverted triangle, and the photovoltaic module 200 is disposed on the two upper suspension cables 11. Two ends of each suspension cable are respectively connected to two upright posts which are vertically arranged on the ground. However, in practical use, each suspension cable has a long span, the suspension cable has large deflection under the load, and the structural system is unstable and has large swing amplitude under the wind load, so that the photovoltaic module 200 is easily cracked and damaged.
In order to solve the above problem, with reference to fig. 2, the photovoltaic support 100 provided in this embodiment further includes at least one support structure 2, each support structure 2 includes two supports 21, three end points of the two supports 21 are respectively connected to the lower suspension cable 12 and the two upper suspension cables 11, top ends of the two supports 21 are overlapped and inclined from top to bottom in a direction away from each other, the inclination angle can be adjusted according to actual requirements, and lower end points of the two supports 21 are connected to the same lower suspension cable 12. It should be noted that when the length of the suspension cable is long, a plurality of support structures 2 may be provided along the length direction thereof for supporting, and when the suspension cable is short, one support structure 2 may be provided.
Preferably, both brackets 21 are triangular frames, the top ends of which coincide to form a spatial tetrahedral frame structure. The two apexes of the bracket 21 at the top end are connected to the two upper suspension cables 11, respectively, and the apex at the bottom end is connected to the same lower suspension cable 12, so that the three suspension cables can be connected to each other in sequence. Meanwhile, as shown in fig. 1 and 2, the top ends of the two brackets 21 are overlapped and arranged at an included angle to form a spatial tetrahedral frame structure, and the spatial tetrahedral frame structure is in a triangular stable shape in three directions of top view, front view and right view, so that the upper suspension cable 11 and the lower suspension cable 12 form a spatial stable structure. The structure has strong bearing and wind resistance capabilities, avoids the risk that the photovoltaic module 200 is hidden and cracked due to the fact that local stress is uneven when the upper suspension cable 11 is locally tensioned for the second time on the lower suspension cable 12, and is simple in overall structure, convenient to install and cost-saving.
Specifically, with continued reference to fig. 1, the bracket 21 includes a cross bar 211 and two diagonal bars 212, the cross bar 211 being connected between the two upper suspension cables 11; the two inclined supporting rods 212 are respectively connected between the lower suspension cable 12 and the corresponding upper suspension cable 11, and the transverse supporting rod 211 and the two inclined supporting rods 212 are sequentially butted end to form a planar frame structure. It should be noted that both ends of the transverse supporting rod 211 are locked and fixed on the upper suspension cables 11 through the connecting member, and the transverse supporting rod is perpendicular to the two upper suspension cables 11. The upper ends of the two inclined supporting rods 212 are locked and fixed with the upper suspension cable 11 through connecting pieces, and the lower ends are locked and fixed with the lower suspension cable 12 through connecting pieces. The upper ends of the two diagonal braces 212 and the two ends of the transverse brace 211 are respectively overlapped correspondingly, and the lower ends of the two diagonal braces 212 are overlapped, so that an inverted triangular planar frame structure is formed.
Preferably, the two stents 21 share one crossbar 211. As shown in fig. 2, in a plan view, the two diagonal braces 212 of the two brackets 21 are respectively located on both sides of the lateral brace 211, and are symmetrically arranged with the lateral brace 211 as a center. The support structure 2 is composed of five support rods, namely a transverse support rod 211 and four diagonal support rods 212. Through adopting the setting, can make bearing structure 2 simpler, save material practices thrift the cost, and it is more convenient to install.
Further preferably, the support structure 2 is made of section steel. The transverse stay bars 211 and the diagonal stay bars 212 are both formed by simply processing and manufacturing profile steel according to stress requirements, the cost is low, mass production is facilitated, and the manufacturing cost is reduced.
Furthermore, a positioning cross brace (not shown in the figure) is connected between the bottom ends of two adjacent diagonal braces 212 on different brackets 21, so as to position and fix two adjacent diagonal braces 212. The positioning cross brace can be made of section steel, so that the cost is saved.
Further, as shown in fig. 3, a set of oblique connecting rods 3 is connected between each upper suspension cable 11 and the lower suspension cable 12 of the adjacent photovoltaic bracket 100, so as to further improve the overall stability of the system. Specifically, referring to fig. 3, two adjacent photovoltaic supports 100 are taken as an example for illustration, a group of oblique connecting rods 3 is connected between the upper suspension cables 11 of the first photovoltaic support 100 and the lower suspension cables 12 of the second photovoltaic support 100, and a group of oblique connecting rods 3 is also connected between the lower suspension cables 12 of the first photovoltaic support 100 and the upper suspension cables 11 of the second photovoltaic support 100, so that a plurality of photovoltaic supports 100 are similar, that is, two groups of oblique connecting rods 3 can be connected between every two adjacent photovoltaic supports 100. Of course, in other embodiments, a set of oblique connecting rods 3 may also be disposed between two adjacent photovoltaic supports 100, or a set of oblique connecting rods does not need to be disposed between each set of adjacent photovoltaic supports 100, and the oblique connecting rods may be disposed at intervals, and the specific number and position of the oblique connecting rods may be adaptively selected according to actual needs.
Preferably, with continued reference to fig. 3, the number of oblique connecting rods 3 in each group is set to two, with two oblique connecting rods 3 arranged at an included angle. Specifically, one ends of the two diagonal connection rods 3 are overlapped and fastened to the upper suspension cable 11 by a connector, and the installation position is overlapped with one end of the transverse stay 211. The other ends of the two inclined connecting rods 3 are arranged at an included angle and are respectively and correspondingly overlapped with the installation positions of the two inclined supporting rods 212 on the upper and lower suspension cables 12 of the adjacent photovoltaic bracket 100. By adopting such an arrangement, the overall stability of the system can be further improved.
Further, as shown in fig. 3, an upper connecting rod 4 is connected between each upper suspension cable 11 and the upper suspension cable 11 of the adjacent photovoltaic bracket 100 to further improve the overall stability of the system. Specifically, referring to fig. 3, two adjacent photovoltaic supports 100 are taken as an example for illustration, and a group of upper connecting rods 4 are connected between the upper suspension cables 11 of the first photovoltaic support 100 and the adjacent upper suspension cables 11 of the second photovoltaic support 100. One end of the upper connecting rod 4 is overlapped with one end of the transverse supporting rod 211 on the first photovoltaic support 100, the other end of the upper connecting rod is overlapped with one end of the transverse supporting rod 211 on the second photovoltaic support 100, and the photovoltaic supports 100 are arranged in the same way. It should be noted that, as shown in fig. 4, the inclined connecting rod 3 and the upper connecting rod 4 may be disposed simultaneously or separately, and may be adaptively selected according to actual requirements.
Further, as shown in fig. 3, a group of lower connecting rods 5 is connected between each lower suspension cable 12 and the lower suspension cable 12 of the adjacent photovoltaic bracket 100, so as to further improve the overall stability of the system.
Preferably, the number of the lower connecting rods 5 in each group is two, and the two lower connecting rods 5 are arranged in a crossed manner. Specifically, referring to fig. 3, taking two adjacent photovoltaic supports 100 as an example, one end of each of the two lower connecting rods 5 respectively coincides with the installation position of the two diagonal braces 212 on the lower suspension cable 12 of the first photovoltaic support 100, the other end thereof respectively coincides with the installation position of the two diagonal braces 212 on the lower suspension cable 12 of the second photovoltaic support 100, and the two lower connecting rods 5 are arranged to intersect with each other to form a triangular stable structure. By adopting such an arrangement, the overall stability of the system can be further improved.
It should be noted that the oblique connecting rod 3, the upper connecting rod 4 and the lower connecting rod 5 may be made of profile steel, or may be made of flexible materials such as steel wire ropes or steel strands, so as to ensure the stability of the structure and save the cost. As shown in fig. 3 to 5, the oblique connecting rod 3, the upper connecting rod 4 and the lower connecting rod 5 may be disposed simultaneously or separately without interference, or any two of them may be disposed, and may be adaptively selected according to actual requirements. The connecting rods are connected with each other, so that the photovoltaic supports 100 integrally form a uniform stress structure, and the wind resistance stability of the whole system is further improved.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (12)
1. A photovoltaic module flexible support, comprising at least one row of photovoltaic supports (100), each row of photovoltaic supports (100) comprising:
the suspension cable structure (1) comprises two upper suspension cables (11) and a lower suspension cable (12), the lower suspension cable (12) is parallel to the two upper suspension cables (11) and is arranged in an inverted triangle, and a photovoltaic module (200) is arranged on the two upper suspension cables (11);
at least one bearing structure (2), every bearing structure (2) include two supports (21), every the three extreme point of support (21) respectively with underslung cable (12) and two go up suspension cable (11) and correspond and connect, two the top coincidence of support (21) and from top to bottom to the direction slope that deviates from each other, two the lower extreme point of support (21) is connected in same one on underslung cable (12).
2. The photovoltaic module flexible support according to claim 1, characterized in that both of said supports (21) are triangular frames, the apices of both of said triangular frames coinciding to form a spatial tetrahedral frame structure.
3. The photovoltaic module flexible rack according to claim 2, characterized in that the rack (21) comprises:
a cross brace (211) connected between the two upper suspension cables (11);
the two inclined supporting rods (212) are respectively connected between the lower suspension cable (12) and the corresponding upper suspension cable (11), and the transverse supporting rod (211) and the two inclined supporting rods (212) are sequentially butted end to form a planar frame structure.
4. The photovoltaic module flexible rack according to claim 3, characterized in that two of the racks (21) share one of the cross braces (211).
5. The flexible support of claim 3, characterized in that a positioning cross brace is connected between the bottom ends of two adjacent diagonal braces (212) on different supports (21).
6. The photovoltaic module flexible support according to claim 1, characterized in that between each upper suspension cable (11) and the lower suspension cable (12) of the adjacent photovoltaic support (100) there is connected a set of diagonal connection rods (3).
7. The flexible support of photovoltaic modules according to claim 6, characterized in that the number of the oblique connecting rods (3) in each group is two, and the two oblique connecting rods (3) are arranged at an included angle.
8. The photovoltaic module flexible support according to claim 1, characterized in that an upper connecting rod (4) is connected between each upper suspension cable (11) and the upper suspension cable (11) of the adjacent photovoltaic support (100).
9. The photovoltaic module flexible support according to claim 1, characterized in that a set of lower connecting rods (5) is connected between each lower suspension cable (12) and the lower suspension cable (12) of the adjacent photovoltaic support (100).
10. The photovoltaic module flexible support according to claim 9, characterized in that the number of lower connecting rods (5) in each group is two, two lower connecting rods (5) being arranged crosswise.
11. The photovoltaic module flexible support according to any one of claims 1 to 10, characterized in that the support structure (2) is made of section steel.
12. A photovoltaic power plant comprising a mast and further comprising the photovoltaic module flexible mount of any of claims 1-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221733621.7U CN217824830U (en) | 2022-07-05 | 2022-07-05 | Photovoltaic module flexible support and photovoltaic power plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221733621.7U CN217824830U (en) | 2022-07-05 | 2022-07-05 | Photovoltaic module flexible support and photovoltaic power plant |
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| CN217824830U true CN217824830U (en) | 2022-11-15 |
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| CN202221733621.7U Active CN217824830U (en) | 2022-07-05 | 2022-07-05 | Photovoltaic module flexible support and photovoltaic power plant |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115913078A (en) * | 2022-12-26 | 2023-04-04 | 江苏中信博新能源科技股份有限公司 | A photovoltaic flexible support and photovoltaic power station |
| WO2024139418A1 (en) * | 2022-12-26 | 2024-07-04 | 隆基绿能科技股份有限公司 | Photovoltaic bracket and photovoltaic power station |
-
2022
- 2022-07-05 CN CN202221733621.7U patent/CN217824830U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115913078A (en) * | 2022-12-26 | 2023-04-04 | 江苏中信博新能源科技股份有限公司 | A photovoltaic flexible support and photovoltaic power station |
| WO2024139418A1 (en) * | 2022-12-26 | 2024-07-04 | 隆基绿能科技股份有限公司 | Photovoltaic bracket and photovoltaic power station |
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Address after: Room 311-16, Floor 3, Building 7, Independent Innovation Industry Base, No. 68 Jinggang Road, Shushan Economic Development Zone, Hefei District, China (Anhui) Pilot Free Trade Zone, Hefei City, 230088 Patentee after: Renzhuo Intelligent Technology Co.,Ltd. Address before: Room 311-16, Floor 3, Building 7, Independent Innovation Industry Base, No. 68 Jinggang Road, Shushan Economic Development Zone, Hefei District, China (Anhui) Pilot Free Trade Zone, Hefei City, 230088 Patentee before: Hefei Renzhuo Intelligent Technology Co.,Ltd. |
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