CN213661514U - Flexible support system for photovoltaic power station and photovoltaic power station - Google Patents
Flexible support system for photovoltaic power station and photovoltaic power station Download PDFInfo
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- CN213661514U CN213661514U CN202023120442.XU CN202023120442U CN213661514U CN 213661514 U CN213661514 U CN 213661514U CN 202023120442 U CN202023120442 U CN 202023120442U CN 213661514 U CN213661514 U CN 213661514U
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- suspension cable
- photovoltaic power
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- power plant
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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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
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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
Abstract
The utility model provides a flexible mounting system and photovoltaic power plant for photovoltaic power plant. Wherein the flexible support system comprises a pair of support structures, a flexible support connected between the support structures to support the photovoltaic module. The supporting structure comprises a vertically extending supporting column, a cross beam fixed above the supporting column, a first upright and a second upright which are arranged on the cross beam at intervals; the flexible support comprises a first suspension cable connected with a first upright post in the pair of support structures, a second suspension cable connected between second upright posts, a third suspension cable connected between cross beams in the pair of support structures, and a stabilizing cable connected with the first suspension cable and the second suspension cable through the third suspension cable. The stabilizing cables are arranged between the pair of supporting structures at intervals. The utility model discloses a flexible support system structure is firm, can prevent effectively that photovoltaic module from receiving the influence of strong wind.
Description
Technical Field
The utility model relates to a photovoltaic power plant support technical field especially relates to a flexible mounting system and photovoltaic power plant for photovoltaic power plant.
Background
At present, in order to meet the special requirements of terrain complexity on mountain land or fishing light complementation and agricultural light complementation, a large-span photovoltaic support is used in a power station project to realize the construction of reducing foundation piles, and the large-span support generally adopts a truss or a grid structure, so that the steel consumption is greatly increased, and the construction cost of the whole photovoltaic power station is further increased. According to the scheme, the flexible support is adopted to replace a steel support, however, the existing flexible support shakes seriously in a strong wind environment, the photovoltaic module on the flexible support has a hidden crack risk, so that on one hand, the loss of generated energy is caused, and on the other hand, the hidden crack photovoltaic module has a potential safety hazard of hot spot generation.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel a flexible mounting system and photovoltaic power plant for photovoltaic power plant solve above-mentioned problem.
In order to achieve the above object, the present invention provides the following technical solutions:
a flexible support system for a photovoltaic power station comprises a pair of support structures arranged at intervals, and a flexible support connected between the support structures to support a photovoltaic assembly, wherein the support structures comprise vertically extending support columns, cross beams fixed above the support columns, and first stand columns and second stand columns arranged on the cross beams at intervals; the first upright columns and the second upright columns of the pair of support structures are respectively arranged oppositely, the flexible support comprises a first suspension cable connected between the first upright columns of the pair of support structures, a second suspension cable connected between the second upright columns, a third suspension cable connected between the cross beams of the pair of support structures, and a stabilizing cable connected with the first suspension cable and the second suspension cable through the third suspension cable, and a plurality of stabilizing cables are arranged between the pair of support structures at intervals.
Furthermore, two ends of the stabilizing cable are respectively fixed at corresponding positions on the first suspension cable and the second suspension cable.
Further, the third suspension cable is located at an intermediate position between the first upright and the second upright.
Further, the flexible support system comprises a plurality of pairs of the support structures arranged side by side, and the cross beams in the adjacent support structures are connected with each other in the extending direction of the cross beams.
Furthermore, the first upright columns and the second upright columns on the same supporting structure are a group of upright columns, at least two groups of upright columns are arranged on the cross beam at intervals, the first upright columns of one group are arranged adjacent to the second upright columns of the other group in the two adjacent groups of upright columns, and the flexible support further comprises connecting cables for connecting the first upright columns of one group and the second upright columns of the other group.
Further, the first upright post is lower than the second upright post, the first suspension cable is connected to the upper end of the first upright post, the second suspension cable is connected to the upper end of the second upright post, and the first suspension cable is lower than the second suspension cable.
Further, the support column comprises a prefabricated column and a main steel column located above the prefabricated column, and the cross beam is located above the main steel column.
Furthermore, the supporting structure further comprises a pair of inclined struts connected between the supporting columns and the cross beams, the upper ends of the inclined struts are connected with the lower parts of the cross beams, and the lower ends of the inclined struts are fixed on the side parts of the prefabricated pipe columns.
The utility model discloses still relate to a photovoltaic power plant, wherein, photovoltaic power plant includes a set of foretell flexible support system, setting at least and is in photovoltaic module on the flexible support.
Furthermore, brackets are respectively arranged on the first suspension cable and the second suspension cable along the length direction of the first suspension cable and the second suspension cable, and the photovoltaic module is fixed on the two brackets.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a flexible support system for photovoltaic power plant, through bearing structure with flexible support's cooperation makes flexible support system can all satisfy the demand of large-span on vertical direction, crossbeam direction and flexible support length direction, moreover, the utility model discloses a flexible support system stable in structure can effectively resist rocking that photovoltaic module received the strong wind and arouse to guarantee whole photovoltaic power plant's normal operating.
Drawings
Figure 1 is a perspective view of a mounting system in one embodiment of a flexible mounting system for a photovoltaic power plant according to the present invention.
FIG. 2 is an enlarged view of a portion of an embodiment of the flexible stent system of FIG. 1 at A.
Fig. 3 is a side view of the stent system of the embodiment of fig. 1.
Fig. 4 is a front view of the rack system in the embodiment of fig. 1.
The photovoltaic module comprises a support structure 10, a support column 11, a prefabricated column 111, a main steel column 112, a diagonal brace 113, a cross beam 12, a first upright column 13, a second upright column 14, a flexible support 20, a first suspension cable 21, a second suspension cable 22, a third suspension cable 23, a stabilizing cable 24, a connecting cable 25 and a photovoltaic module 30.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It should be noted that the terms "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only used for convenience of simplifying the description of the present invention, and do not indicate or imply that the indicated devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the scope of the present invention. Specifically, in the present invention, the direction toward the ground is downward, and the opposite direction is upward.
In the various drawings of the present invention, certain dimensions of structures or portions may be exaggerated relative to other structural portions for ease of illustration and, thus, are provided only to illustrate the basic structure of the subject matter of the present invention.
As shown in fig. 1 to 4, the utility model provides a flexible mounting system for photovoltaic power plant, a pair of bearing structure 10, the connection that sets up including the interval are in with the flexible support 20 that supports photovoltaic module 30 between the bearing structure 10, the utility model discloses a flexible mounting system is applicable to the demand that the long-span supported in the complicated mountain region of topography or the complementary, the complementary power station project of farming light, satisfies photovoltaic power plant overall stability's requirement simultaneously.
Specifically, the supporting structure 10 comprises a vertically extending supporting column 11, a cross beam 12 fixed above the supporting column 11, and a first upright column 13 and a second upright column 14 arranged on the cross beam 12 at intervals; the first upright 13 and the second upright 14 of the pair of support structures 10 are respectively disposed opposite to each other, the flexible bracket 20 includes a first suspension cable 21 connected between the first upright 13 of the pair of support structures 10, a second suspension cable 2222 connected between the second upright 14, a third suspension cable 23 connected between the cross beams 12 of the pair of support structures 10, and a stabilizing cable 24 connected to the first suspension cable 21 and the second suspension cable 22 via the third suspension cable 23, and a plurality of the stabilizing cables 24 are disposed at intervals between the pair of support structures 10. The flexible support system in the utility model can meet the requirement of large span in the longitudinal and transverse directions of the photovoltaic power station; on the other hand, a self-balancing prestressed inhaul cable system is formed among the stabilizing cables 24, the first suspension cables 21, the second suspension cables 22 and the third suspension cables 23, so that the rigidity of the flexible support 20 in the vertical direction is improved, the shaking problem of the flexible support 20 in a strong wind environment can be solved, and the risk of hidden cracking of the photovoltaic module 30 is avoided.
Wherein the flexible support system comprises a plurality of pairs of the support structures 10 arranged side by side, and the support structures 10 are mainly used for fixing and supporting the flexible supports 20. Specifically, the supporting column 11 is mainly used for supporting and fixing the cross beam 12.
As a preferred embodiment of the present invention, the supporting column 11 comprises a prefabricated pipe column 111 and a main steel column 112 located above the prefabricated pipe column 111, wherein the prefabricated pipe column 111 is embedded underground for the form of concrete casting, and is used as the supporting foundation of the photovoltaic power station.
The main steel columns 112 are fixed above the prefabricated pipe column 111 and extend vertically upwards to support the cross beam 12, and the length of the main steel columns 112 is determined according to the specific installation environment or use application of the photovoltaic power plant.
Further, the cross beam 12 is located above the main steel columns 112, in this embodiment, two ends of the cross beam 12 are respectively located above two adjacent vertical columns 112, that is, the cross beam 12 is used to connect two supporting columns 11, so as to achieve a requirement of a large span in a length direction of the cross beam 12. In this embodiment, in the extending direction of the cross beams 12, the cross beams 12 in the adjacent supporting structures 10 are connected to each other, on one hand, a plurality of supporting columns 11 can be connected to form a whole, so as to increase the stability of the supporting structure 10, and on the other hand, the joint of two cross beams 12 is located above the same vertical steel column 112, so that the usage amount of the supporting columns 11 is saved, and the construction cost of the photovoltaic power station is reduced.
Further, the supporting structure 10 further includes a pair of diagonal braces 113 connected between the supporting column 11 and the cross beam 12, the upper end of the diagonal brace 113 is connected to the lower portion of the cross beam 12, the lower end of the diagonal brace 113 is fixed to the side portion of the precast tubular column 111, a stable triangular connection relationship is formed among the supporting column 11, the diagonal braces 113 and the cross beam 12, and the stability between the supporting column 11 and the cross beam 12 is increased.
Further, the first upright 13 and the second upright 14 on the same support structure 10 are a set of uprights for connecting suspension cables for fixing the photovoltaic module 30, and the arrangement of the first upright 13 and the second upright 14 further increases the height of the support structure 10, so that the flexible support system realizes a large span in the vertical direction, so that in the project of agricultural light complementation or fishing light complementation, the photovoltaic module 30 is laid above for generating electricity, and meanwhile, agricultural or fishing related activities performed below the photovoltaic module 30 are not influenced.
At least two groups of upright columns are arranged on the cross beam 12 at intervals, and in the two adjacent groups of upright columns, the first upright column 13 of one group is arranged adjacent to the second upright column 14 of the other group, so that the photovoltaic modules 30 are arranged in rows, the whole photovoltaic power station is tidy, meanwhile, the length of the cross beam 12 can be fully utilized, the number of the supporting columns 11 is reduced, and enough space is reserved below the photovoltaic modules 30 for other operation activities.
The flexible support 20 is used for fixing the photovoltaic module 30, specifically, the photovoltaic module 30 is fixed on the first suspension cable 21 and the second suspension cable 22, and the light receiving surface of the photovoltaic module 30 faces the direction of sunlight.
In general, the photovoltaic module 30 needs to receive vertically irradiated sunlight so that the inclined arrangement of the photovoltaic module 30, that is, the light receiving surface of the photovoltaic module 30 is inclined toward the surface where the sunlight is directly irradiated, in this embodiment, there is a height difference between the first suspension cable 21 and the second suspension cable 22 for supporting the photovoltaic module 30, that is, the first suspension cable 21 is arranged lower than the second suspension cable 22.
In order to realize the arrangement in which the first suspension cable 21 and the second suspension cable 22 have a difference in height, the first suspension cable 21 and the second suspension cable 22 may have a difference in height fixed to the first upright 13 and the second upright 14, or may have a difference in height of the first upright 13 and the second upright 14 themselves.
In this embodiment, the heights of the first vertical column 13 and the second vertical column 14 are different, that is, the height of the first vertical column 13 is lower than the height of the second vertical column 14, the first suspension cable 21 is fixed at the upper end of the first vertical column 13, and the second suspension cable 22 is connected to the upper end of the second vertical column 14, so that the height of the first suspension cable 21 is lower than the height of the second suspension cable 22, thereby achieving the purpose of obliquely arranging the photovoltaic module 30. The first upright column 13 and the second upright column 14 are arranged at different heights, so that on one hand, materials of the upright columns are saved, and on the other hand, the appearance of the whole photovoltaic power station is more consistent and neat.
Of course, the first upright 13 and the second upright 14 may be arranged at the same height, the first suspension cable 21 is connected to the lower portion of the first upright 13, and the second suspension cable 22 is connected to the upper portion of the second upright 14, which also satisfies the requirement that the first suspension cable 21 is lower than the second suspension cable 22.
It is understood that the photovoltaic module 30 may also be horizontally disposed, that is, there is no height difference between the first suspension cable 21 and the second suspension cable 22, or the first suspension cable 21 and the second suspension cable 22 are directly fixed on the cross beam 12, and the present invention is also within the protection scope of the present invention.
The third suspension cable 23 is connected between the two cross beams 12 between the pair of support structures 10 and below the first suspension cable 21 and the second suspension cable 22, and preferably, the third suspension cable 23 is located at a middle position between the first upright column 13 and the second upright column 14, that is, the third suspension cable 23 is located on a bisector between the first suspension cable 21 and the second suspension cable 22, so that the stress between the first suspension cable 21 and the second suspension cable 22 and the stabilizing cable 24 is in a balanced state, the stability of the whole structure of the flexible support 20 is further enhanced, and the photovoltaic module 30 on the flexible support 20 can resist the impact of strong wind.
Further, after the stabilizing cable 24 passes through the third suspension cable 23, two end portions of the stabilizing cable 24 are respectively connected to the first suspension cable 21 and the second suspension cable 22, and the stabilizing cable 24, the third suspension cable 23, the first suspension cable 21 and the second suspension cable 22 form a self-balancing pre-stress cable system, so that the rigidity of the flexible support 20 in the vertical direction is improved, the problem of shaking of the flexible support 20 in a strong wind environment can be solved, and the risk of hidden cracking of the photovoltaic module 30 is further avoided.
It is understood that the stabilizing wire 24 passes through the third suspension wire 23, the stabilizing wire 24 is positioned below the third suspension wire 13 for supporting the third suspension wire 23, or the stabilizing wire 24 is connected above the third suspension wire 23 for suspending the third suspension wire 23, and both the purpose of the stabilizing wire 24 and the third suspension wire 23 cooperating with the first suspension wire 21 and the second suspension wire 22 can be achieved.
Preferably, the two ends of the stabilizing cable 24 are fixed at the corresponding positions of the first suspension cable 21 and the second suspension cable 22, so that the force bearing points between the first suspension cable 21, the second suspension cable 22, the third suspension cable 23 and the stabilizing cable 24 are in one plane, and the structure of the flexible support 20 is more stable.
Further, a plurality of the stabilizing cables 24 are arranged between the pair of support structures 10 at intervals, that is, in the length direction of the first suspension cable 21, the stabilizing cables 24 are arranged between the first suspension cable 21, the second suspension cable 22 and the third suspension cable 23 at intervals, so that the first suspension cable 21, the second suspension cable 22 and the third suspension cable 23 are supported by the plurality of the stabilizing cables 24 in the length direction thereof, and the structural stability of the flexible support 20 is further enhanced.
Further, the flexible support 20 further comprises a connecting cable 25 connecting the first upright 13 of one of the aforementioned groups with the second upright 14 of the other group, that is, in the length direction of the cross beam 12, the connecting lock 25 is used for connecting two adjacent groups of uprights in series, and the arrangement of the connecting cable 25 can equalize the tension of the first upright 13 by the first suspension cable 21 and the tension of the second upright 14 by the second suspension cable 22, thereby increasing the stability of the supporting structure 10.
The utility model discloses in, flexible support 20's material can be one or several kinds in steel strand wires, wire rope, utilizes the fixed photovoltaic module 30 of flexible support 20 can save the use of steel, moreover, flexible support 20's dead weight is light, and intensity is high, can effectively reduce the dead weight of structure, makes things convenient for in dismouting and transportation, convenient to be under construction moreover.
The utility model discloses still relate to a photovoltaic power plant, photovoltaic power plant includes a set of foretell flexible support system, sets up at least photovoltaic module 30 on the flexible support 20, photovoltaic module 30 fixes on first span wire 21 and the second span wire 22, moreover photovoltaic module 30's sensitive surface is up. Specifically, brackets (not shown) are respectively arranged on the first suspension cable 21 and the second suspension cable 22 along the length direction thereof, and the photovoltaic module 30 is fixed on the two brackets, the utility model discloses not only be limited to the setting direction of the photovoltaic module 30 for the length direction of the first suspension cable 21 or the second suspension cable 22, can be the long side of the photovoltaic module 30 along the length direction of the first suspension cable 21, also can be the short side of the photovoltaic module 30 along the length direction of the first suspension cable 21.
To sum up, the utility model discloses a flexible support system for photovoltaic power plant, through bearing structure 10 with flexible support 20's cooperation makes flexible support system homoenergetic satisfies the demand of large-span simultaneously on vertical direction, 12 length direction of crossbeam and flexible support 20 length direction, moreover the utility model discloses a flexible support system structure is firm, can effectively resist rocking that photovoltaic module 30 received the strong wind and arouse to guarantee whole photovoltaic power plant's normal operating.
It should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art will be able to make the description as a whole, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.
The above detailed description of a series of embodiments is only for the purpose of illustration, and is not intended to limit the scope of the invention, which is intended to include all equivalent embodiments or modifications that do not depart from the spirit of the invention.
Claims (10)
1. A flexible support system for a photovoltaic power plant, includes a pair of bearing structure that the interval set up, connect in order to support photovoltaic module's flexible support between the bearing structure, its characterized in that: the supporting structure comprises a vertically extending supporting column, a cross beam fixed above the supporting column, a first upright and a second upright which are arranged on the cross beam at intervals; the first upright columns and the second upright columns of the pair of support structures are respectively arranged oppositely, the flexible support comprises a first suspension cable connected between the first upright columns of the pair of support structures, a second suspension cable connected between the second upright columns, a third suspension cable connected between the cross beams of the pair of support structures, and a stabilizing cable connected with the first suspension cable and the second suspension cable through the third suspension cable, and a plurality of stabilizing cables are arranged between the pair of support structures at intervals.
2. The flexible mount system for a photovoltaic power plant of claim 1, wherein: and two ends of the stabilizing cable are respectively fixed at corresponding positions on the first suspension cable and the second suspension cable.
3. The flexible mount system for a photovoltaic power plant of claim 1, wherein: the third suspension cable is positioned in the middle between the first upright post and the second upright post.
4. The flexible mount system for a photovoltaic power plant of claim 1, wherein: the flexible support system comprises a plurality of pairs of support structures arranged side by side, and the cross beams in the adjacent support structures are mutually connected in the extending direction of the cross beams.
5. The flexible mount system for a photovoltaic power plant of claim 1, wherein: the first stand column and the second stand column on the same supporting structure are a group of stand columns, at least two groups of stand columns are arranged on the cross beam at intervals, in the two adjacent groups of stand columns, the first stand column of one group is arranged adjacent to the second stand column of the other group, and the flexible support further comprises a connecting cable for connecting the first stand column of one group and the second stand column of the other group.
6. The flexible mount system for a photovoltaic power plant of claim 1, wherein: the first upright post is lower than the second upright post, the first suspension cable is connected to the upper end of the first upright post, the second suspension cable is connected to the upper end of the second upright post, and the first suspension cable is lower than the second suspension cable.
7. The flexible mount system for a photovoltaic power plant of claim 1, wherein: the support column comprises a prefabricated pipe column and a main steel column located above the prefabricated pipe column, and the cross beam is located above the main steel column.
8. The flexible mount system for a photovoltaic power plant of claim 7, wherein: the supporting structure further comprises a pair of inclined struts connected with the supporting columns and the cross beam, the upper ends of the inclined struts are connected with the lower portion of the cross beam, and the lower ends of the inclined struts are fixed on the side portions of the prefabricated pipe columns.
9. A photovoltaic power plant, its characterized in that: comprising at least one set of a flexible support system according to any one of claims 1 to 8, a photovoltaic module arranged on said flexible support.
10. The photovoltaic power plant of claim 9 wherein: brackets are respectively arranged on the first suspension cable and the second suspension cable along the length direction of the first suspension cable and the second suspension cable, and the photovoltaic module is fixed on the two brackets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023120442.XU CN213661514U (en) | 2020-12-22 | 2020-12-22 | Flexible support system for photovoltaic power station and photovoltaic power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023120442.XU CN213661514U (en) | 2020-12-22 | 2020-12-22 | Flexible support system for photovoltaic power station and photovoltaic power station |
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| CN213661514U true CN213661514U (en) | 2021-07-09 |
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| CN202023120442.XU Active CN213661514U (en) | 2020-12-22 | 2020-12-22 | Flexible support system for photovoltaic power station and photovoltaic power station |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023019967A1 (en) * | 2021-08-16 | 2023-02-23 | 深圳市安泰科柔性科技有限公司 | Flexible photovoltaic support and photovoltaic array |
| WO2023185470A1 (en) * | 2022-03-30 | 2023-10-05 | 亿恒智慧(北京)能源技术有限公司 | Photovoltaic power generation support system and installation method thereof |
-
2020
- 2020-12-22 CN CN202023120442.XU patent/CN213661514U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023019967A1 (en) * | 2021-08-16 | 2023-02-23 | 深圳市安泰科柔性科技有限公司 | Flexible photovoltaic support and photovoltaic array |
| WO2023185470A1 (en) * | 2022-03-30 | 2023-10-05 | 亿恒智慧(北京)能源技术有限公司 | Photovoltaic power generation support system and installation method thereof |
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