CN221328845U - Photovoltaic system - Google Patents
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- CN221328845U CN221328845U CN202323006596.XU CN202323006596U CN221328845U CN 221328845 U CN221328845 U CN 221328845U CN 202323006596 U CN202323006596 U CN 202323006596U CN 221328845 U CN221328845 U CN 221328845U
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- 238000000429 assembly Methods 0.000 claims description 14
- 238000004873 anchoring Methods 0.000 claims description 11
- 230000002265 prevention Effects 0.000 claims description 9
- 238000010248 power generation Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 16
- 238000007664 blowing Methods 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 14
- 239000010959 steel Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
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- 230000002708 enhancing effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013082 photovoltaic technology Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The embodiment of the application provides a photovoltaic system, which relates to the technical field of photovoltaics and comprises the following components: the wind-proof assembly is arranged along the first direction, the wind-proof assembly is arranged along the second direction, both ends of the support assembly and the wind-proof assembly are connected to the ground, and the wind-proof assembly and the support assembly are arranged in a crossing way and are fixedly connected at the crossing part; a photovoltaic module connected to the support assembly; the wind guide pieces are arranged at two ends of the supporting component and the wind-proof component so as to guide wind power blown to the photovoltaic component. In the embodiment of the application, the supporting component provides basic support for the photovoltaic component, the wind-proof component is fixedly connected with the crossing part of the supporting component, so that wind-induced vibration of the supporting component can be reduced, shaking of the photovoltaic component under the condition of wind blowing is reduced, the installation of the photovoltaic component is reinforced, the wind guide piece can guide wind force blown to the photovoltaic component, wind force is prevented from directly acting on the photovoltaic component, wind load borne by the photovoltaic component is reduced, and structural safety is improved.
Description
Technical Field
The application belongs to the technical field of photovoltaics, and particularly relates to a photovoltaic system.
Background
With the development of photovoltaic technology, photovoltaic systems are increasingly used. The large-span photovoltaic system can be applied to highways, mountain areas, sewage treatment plants, landfill areas and the like, the use of the original land is not affected by the large-span photovoltaic system, and the land utilization rate can be greatly improved.
When the large-span photovoltaic system is applied to a landfill area, one arrangement mode of the photovoltaic support is to arrange a frame structure in an installation area, and another common mode is to install a photovoltaic module by driving long piles in the installation area. When the photovoltaic bracket is of a frame type structure, the reliable operation of the photovoltaic bracket is often influenced by geological settlement of a landfill area; the photovoltaic module is installed by adopting a pile driving mode, so that the impervious layer of the landfill area is possibly damaged, and sewage in the landfill area is possibly infiltrated downwards or overflowed.
The patent with publication number CN202320307331 discloses a landfill photovoltaic device, and the photovoltaic device that sets up in the landfill district of landfill utilizes the cable mode to support photovoltaic module, has reduced the quantity of middle pile on the one hand, has improved the adaptability of inhomogeneous geological settlement on the other hand. However, the wind-proof device is not arranged in the method, so that the photovoltaic device is easy to receive larger wind load when receiving wind, wind-induced vibration is generated, and the structural safety of the photovoltaic device and the installation reliability of the photovoltaic module are affected.
Disclosure of utility model
The application aims to provide a photovoltaic system so as to solve the problem that the safety of the structure is affected by wind-induced vibration of the existing photovoltaic system.
In order to solve the technical problems, the application is realized as follows:
the application discloses a photovoltaic system, which is characterized by comprising:
The support assembly is arranged along the first direction, and two ends of the support assembly are connected to the ground;
The windproof component is arranged along a second direction, two ends of the windproof component are connected to the ground, the windproof component is arranged in a crossing way with the supporting component, the windproof component is fixedly connected with the supporting component at the crossing part, and the second direction is perpendicular to the first direction;
The photovoltaic module is connected to the supporting module;
The wind-proof assembly comprises a support assembly, a wind guide assembly and a wind power generation assembly, wherein the support assembly is provided with two ends along the first direction, and the wind guide assembly is arranged at two ends along the second direction and used for guiding wind power blown to the photovoltaic assembly to change the wind direction.
Optionally, the photovoltaic system includes a plurality of groups of the supporting components and a plurality of groups of the windproof components, the plurality of groups of the supporting components are arranged at intervals along the second direction, and the plurality of groups of the windproof components are arranged at intervals along the first direction; wherein,
The wind guide is obliquely connected to the end supporting structures arranged adjacently along the first direction and the end supporting structures arranged adjacently along the second direction.
Optionally, the end support structure comprises: side piles, anchor piles, anchoring parts and cable-stayed parts; wherein,
The anchoring piece is fixedly connected to the top of the side pile, the side pile and the anchor pile are connected to the ground, the height of the side pile relative to the ground is larger than that of the anchor pile relative to the ground, and two ends of the cable-stayed piece are respectively connected to the top of the side pile and the top of the anchor pile; the wind guide piece is connected to the adjacent inclined pull pieces, and the height of the wind guide piece, which is close to one side of the side pile, is larger than that of the wind guide piece, which is close to one side of the anchor pile.
Optionally, the supporting component further comprises at least two supporting cables arranged along the first direction, and two ends of the supporting cables are respectively connected to the anchoring pieces at two ends of the supporting component; the windproof component further comprises at least one windproof rope arranged along the second direction, and two ends of the windproof rope are respectively connected to the anchoring pieces at two ends of the windproof component; the windproof rope and the supporting rope are arranged in a crossing mode, and the windproof rope and the supporting rope are fixedly connected at the crossing position.
Optionally, the wind guiding piece is an air guiding plate, the air guiding plates connected to two ends of the supporting component extend along the second direction, and the air guiding plates connected to two ends of the wind preventing component extend along the first direction.
Optionally, the air deflectors connected to the two ends of the supporting component and the air deflectors connected to the two ends of the wind-proof component are all provided with a plurality of air deflectors.
Optionally, the photovoltaic system further comprises an intermediate support structure connected to the intersection of the support assembly and the wind prevention assembly.
Optionally, the middle supporting structure comprises a supporting plate and a plurality of supporting legs, wherein the supporting plate is placed on the ground, one ends of the supporting legs are mutually connected to form the top of the middle supporting structure, and the other ends of the supporting legs penetrate through the supporting plate and are connected to the ground; the top of the middle supporting structure is connected to the crossing part of the supporting component and the windproof component.
Optionally, the photovoltaic assembly includes a plurality of photovoltaic panels, and a plurality of photovoltaic panels are disposed at intervals along the first direction and connected to the supporting cables of the supporting assembly.
Optionally, two photovoltaic panels adjacent along the first direction are disposed avoiding the wind cable.
According to the embodiment of the application, the supporting component can provide basic support for the photovoltaic component, the windproof component is fixedly connected with the crossing part of the supporting component, so that wind-induced vibration of the supporting component can be reduced, shaking of the photovoltaic component under the condition of wind blowing is reduced, the installation of the photovoltaic component is reinforced, the wind guide piece can guide wind blown to the photovoltaic component so as to change the wind direction, the wind force is prevented from directly acting on the photovoltaic component, the wind load borne by the photovoltaic component is reduced, and the structural safety is improved.
Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.
Drawings
The foregoing and/or additional aspects and advantages of the application will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of a photovoltaic system according to an embodiment of the present application;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is a schematic view of a support assembly and a wind-break assembly according to an embodiment of the present application;
FIG. 4 is an enlarged schematic view of portion B of FIG. 3;
fig. 5 is a schematic structural view of an intermediate support structure according to an embodiment of the present application.
Reference numerals: 10-a support assembly; 11-supporting ropes; 20-a wind-break assembly; 21-a wind-proof rope; 30-a photovoltaic module; 40-wind guide piece; 50-end support structure; 51-side piles; 52-anchoring member; 53-diagonal members; 54-anchor piles; 60-an intermediate support structure; 61-supporting the plate; 62-support legs.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The features of the application "first", "second" and the like in the description and in the claims may be used for the explicit or implicit inclusion of one or more such features. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.
In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
The embodiment of the application provides a photovoltaic system, which adopts a flexible photovoltaic support, wherein the spans at the two ends of the flexible photovoltaic support can be more than 30 meters, the flexible support system has the outstanding characteristics of safety, reliability, high cost performance, strong adaptability, convenience in construction and the like, can span complex terrains, is suitable for installing photovoltaic components in ponds, complex mountain areas, sewage treatment plants, landfill areas and the like, and is not limited in application scene. The photovoltaic system provided by the embodiment of the application does not influence the use of the original land, and can greatly improve the land utilization rate.
Referring to fig. 1, a schematic structural diagram of a photovoltaic system according to an embodiment of the present application is shown; referring to fig. 2, an enlarged schematic view of portion a of fig. 1 is shown. As shown in fig. 1, the photovoltaic system may specifically include: the support assembly 10, the support assembly 10 is set up along the first direction x, the both ends of the support assembly 10 are connected to the ground; the windproof component 20 is arranged along a second direction y, two ends of the windproof component 20 are connected to the ground, the windproof component 20 is crossed with the support component 10, the windproof component 20 is fixedly connected with the support component 10 at the crossed position, and the second direction y is perpendicular to the first direction x; and, a photovoltaic module 30, the photovoltaic module 30 being connected to the support module 10; the two ends of the support assembly 10 along the first direction x and the two ends of the wind-proof assembly 20 along the second direction y are respectively provided with a wind guiding member 40, and the wind guiding member 40 is used for guiding the wind blown to the photovoltaic assembly 30 to change the wind direction.
Specifically, the supporting component 10 and the windproof component 20 are flexible supports, wherein the supporting component 10 is arranged in a photovoltaic system installation area along the east-west direction to provide basic support for the installation of the photovoltaic component 30; the photovoltaic module 30 can be welded on the support module 10, or a plugging method can be adopted, holes are formed in the back surface of the photovoltaic module 30, plug connectors are arranged in the holes, and the support module 10 passes through the plug connectors to realize connection between the photovoltaic module 30 and the support module 10; the windproof component 20 is arranged in the installation area of the photovoltaic system along the north-south direction, and the crossed part of the support component 10 and the windproof component 20 is fixedly connected through a buckle.
In practical application, when the support assembly 10 receives wind load, wind-induced vibration in all directions can be generated, and as the wind-proof assembly 20 and the support assembly 10 are arranged in a crossed manner and are fixedly connected at the crossed position, when the support assembly 10 shakes, the wind-proof assembly 20 arranged in the north-south direction can play a reinforcing role on the support assembly 10 arranged in the east-west direction and the photovoltaic assembly 30 connected to the support assembly 10, so that the shaking amplitude of the support assembly 10 and the photovoltaic assembly 30 is reduced. When the support component 10 is provided with the multiunit, prevent wind the setting of subassembly 20, can also reduce the collision that support component 10 and photovoltaic module 30 rock and produce between the adjacent two rows of north-south, be favorable to strengthening whole photovoltaic system's stability, guarantee the reliable operation of photovoltaic module 30.
In an embodiment of the present application, the photovoltaic system further includes an air guiding member 40, wherein the air guiding member 40 is disposed at two ends of the support assembly 10 along the first direction x, and two ends of the wind preventing assembly 20 along the second direction y. In practical application, when the photovoltaic module 30 receives wind from all directions around the photovoltaic system, the wind guiding member 40 can guide the wind blown to the photovoltaic system to change the wind direction, so that the wind is prevented from directly acting on the photovoltaic module 30, the wind load received by the support module 10 and the wind prevention module 20 is reduced, and the structural stability of the photovoltaic system is improved.
In the embodiment of the application, the photovoltaic system comprises a plurality of groups of support assemblies 10 and a plurality of groups of windproof assemblies 20, wherein the plurality of groups of support assemblies 10 are arranged at intervals along the second direction y, and the plurality of groups of windproof assemblies 20 are arranged at intervals along the first direction x.
Referring to FIG. 3, a schematic view of the support assembly 10 and the wind deflector assembly 20 according to an embodiment of the present application is shown; referring to fig. 4, an enlarged schematic view of section B of fig. 3 is shown. As shown in fig. 3 and 4, both ends of the support assembly 10 and both ends of the wind-proof assembly 20 are provided with end support structures 50 for connection with the ground, and the wind guide 40 is connected to the end support structures 50 adjacently disposed in the first direction x and the end support structures 50 adjacently disposed in the second direction y in an inclined manner.
Specifically, the intervals of the plurality of groups of support assemblies 10 along the second direction y are the same, and the intervals of the plurality of groups of wind-proof assemblies 20 along the first direction x are also the same; accordingly, the plurality of sets of support assemblies 10 are equally spaced from the end support structures 50 on either side of the plurality of sets of wind deflector assemblies 20. When the wind guide 40 is connected to the adjacent end support structure 50 in an inclined manner, the wind guide 40 can guide the wind force blown to the support assembly 10 and the wind-proof assembly 20 to reduce the wind load applied to the support assembly 10 and the wind-proof assembly 20.
In an embodiment of the present application, the end support structure 50 includes: side piles 51, anchor piles 54, anchors 52, and diagonal members 53.
Specifically, the anchoring piece 52 is fixedly connected to the top of the side pile 51, the side pile 51 and the anchor pile 54 extend into and are fixedly connected to the ground, the height of the side pile 51 relative to the ground is larger than the height of the anchor pile 54 relative to the ground, and two ends of the cable-stayed piece 53 are respectively connected to the top of the side pile 51 and the top of the anchor pile 54; it will be appreciated that, due to the different heights of the side piles 51 and anchor piles 54 relative to the ground, the diagonal members 53 may have a certain inclination angle relative to the ground, thereby facilitating the installation of the subsequent wind guide 40. Further, the wind guiding member 40 is connected to the adjacent diagonal member 53, and the height of the wind guiding member 40 near the side pile 51 is greater than the height of the wind guiding member 40 near the anchor pile 54, so as to play a role in guiding wind force to the photovoltaic module 30, and prevent wind from directly blowing onto the support module 10, the wind prevention module 20 and the photovoltaic module 30, thereby enhancing the structural stability of the whole photovoltaic system. Further, the cable-stayed member 53 may be selected from a cable-stayed steel strand with adjustable length or a cable-stayed steel pipe without length adjustment.
In the embodiment of the present application, the supporting assembly 10 further includes at least two supporting cables 11 disposed along the first direction x, and two ends of the supporting cables 11 are respectively connected to the anchoring members 52 of the end supporting structures 50 at two ends of the supporting assembly 10; the wind assembly 20 further comprises at least one wind cable 21 arranged in the second direction y, both ends of the wind cable 21 being connected to anchors 52 of end support structures 50 at both ends of the wind assembly 20, respectively.
Specifically, the supporting cable 11 and the windproof rope 21 can be prestressed steel strands, and it can be appreciated that the supporting cable 11 and the windproof rope 21 have high strength, strong spanning capability and stretch-draw capability, and can be well adapted to the uneven settlement deformation possibly occurring due to foundation settlement.
Optionally, at least two supporting cables 11 of the supporting assembly 10 are arranged along the east-west direction, and the at least two supporting cables 11 can be arranged on the same horizontal plane or on different horizontal planes; when at least two supporting ropes 11 are arranged on the horizontal plane, the inclination angle of the photovoltaic module 30 arranged on the supporting ropes and the ground is 0 degree; when at least two supporting cables 11 are arranged on different horizontal planes, the supporting cables 11 are arranged at a position of north, south and south so that the photovoltaic modules 30 arranged on the supporting cables have an inclination angle of more than 0 DEG with the ground; in practical application, the design of the inclination angle of the photovoltaic module 30 is related to the geographical latitude of the installation area of the photovoltaic system, and the inclination angle of the photovoltaic module 30 can be designed to be the local geographical latitude + -5 degrees during practical installation so as to receive illumination with maximum power.
Further, the wind-proof rope 21 of the wind-proof assembly 20 is disposed perpendicular to the supporting rope 11 in the north-south direction. Specifically, when the wind-proof assembly 20 is provided with one wind-proof rope 21, the wind-proof rope 21 is connected with the crossing part of one supporting rope 11; when a plurality of the wind-proof ropes 21 are provided to the wind-proof assembly 20, each wind-proof rope 21 is connected to the crossing portion of one supporting rope 11.
In the embodiment of the present application, the air guiding members 40 are air guiding plates, the air guiding plates connected to the two ends of the supporting assembly 10 extend along the second direction y, and the air guiding plates connected to the two ends of the wind preventing assembly 20 extend along the first direction x. In practice, the length of the individual air deflection should be such that the spacing between adjacent end support structures 50 is sufficient to accommodate the connection of the air deflection to the end support structures 50.
In the embodiment of the present application, a plurality of air deflectors are connected to both ends of the support assembly 10 and to both ends of the wind prevention assembly 20.
Specifically, the air deflectors are firstly lapped on the inclined pulling pieces 53 at the two ends of the supporting component 10 and the inclined pulling pieces 53 at the two ends of the wind-proof component 20, a plurality of air deflectors are continuously arranged, and then the air deflectors are fixedly connected with the inclined pulling pieces 53. Preferably, the width of the air deflector may be slightly smaller than the length of the diagonal member 53, and the wider the air deflector, the better the air guiding effect while satisfying the installation condition.
In an embodiment of the present application, the photovoltaic system further comprises an intermediate support structure 60, wherein the intermediate support structure 60 is connected to the intersection of the support assembly 10 and the wind prevention assembly 20. It should be noted that, when the installation area of the photovoltaic system is larger, the span in the east-west direction and the north-south direction is larger, and the mass of the supporting cable 11 and the windproof rope 21 is also larger, so the middle supporting structure 60 can play a role in fixing and supporting the supporting component 10 and the windproof component 20 in an auxiliary manner, thereby enhancing the structural stability of the photovoltaic system. The number of intermediate support structures 60 may be flexibly selected depending on the geological conditions of the photovoltaic system installation area, and the wind conditions.
Referring to fig. 5, a schematic view of an intermediate support structure 60 according to an embodiment of the present application is shown. As shown in the drawings, the middle support structure 60 includes a support plate 61 and a plurality of support legs 62, wherein the support plate 61 is placed on the ground, one ends of the plurality of support legs 62 are connected to each other to form the top of the middle support structure 60, and the other ends of the plurality of support legs 62 penetrate through the support plate 61 and are connected to the ground; the top of the intermediate support structure 60 is connected to the intersection of the support assembly 10 and the wind deflector assembly 20.
Specifically, the support plate 61 is laid flat on the ground so that the plurality of support legs 62 are inserted into the ground, and the top of the intermediate support structure 60 is fixedly connected with the crossing portion of the support assembly 10 and the wind prevention assembly 20; wherein the top of the intermediate support structure 60 may be connected to a plurality of the support assembly 10 at the intersection with the wind deflector assembly 20. In practical application, the supporting plate 61 may be a steel plate, and the supporting legs 62 may be steel bars or steel pipes; the steel plate is provided with a through hole, the diameter of the through hole is slightly larger than the outer diameter of the steel bar or the steel pipe, so that the steel bar or the steel pipe can pass through the through hole to be inserted into the ground for fixation, and the tops of the steel bars or the steel pipes are mutually welded to form the top of the middle supporting structure 60. It will be appreciated that such an intermediate support structure 60 is simpler to install and is beneficial for improving the efficiency of the photovoltaic system assembly.
In the embodiment of the present application, the photovoltaic module 30 includes a plurality of photovoltaic panels, and the plurality of photovoltaic panels are disposed at intervals along the first direction x and are connected to the supporting cables 11 of the supporting module 10.
Further, when the photovoltaic module 30 is mounted, since the crossing portion of the wind preventing cable 21 and the supporting cable 11 is fixedly connected, two photovoltaic panels adjacent to each other in the first direction x should be disposed to avoid the wind preventing cable 21.
In practical application, when the photovoltaic system provided by the embodiment of the application is applied to a landfill site, the photovoltaic system can be installed according to the following installation method:
step 1: driving a plurality of side piles 51 of the supporting assembly 10 into the two sides of the refuse landfill, wherein the side piles 51 are uniformly distributed in the north-south direction; the side piles 51 of each two support assemblies 10 form a group, and the distance is equal to the distance between the long side support points of the photovoltaic assemblies 30. Wherein, the side piles 51 of the eastern side group of the supporting components 10 are in one-to-one correspondence with the side piles 51 of the western side group of the supporting components 10.
Step 2: anchor piles 54 of the support assembly 10 are driven in one-to-one correspondence to the outer sides of the side piles 51 of the support assembly 10;
step 3: fixing the anchor 52 of the support assembly 10 to the pile top of the side piles 51 of the support assembly 10;
Step 4: fixing both ends of the cable-stayed piece 53 of the support assembly 10 on the tops of the side piles 51 of the support assembly 10 and the anchor piles 54 of the support assembly 10;
Step 5: the supporting cables 11 are arranged between the side piles 51 of the supporting assembly 10 corresponding to things; both ends of the supporting rope 11 are respectively fixed with anchoring pieces 52 positioned at the tops of the side piles 51 of the supporting assembly 10 on the east side and the west side;
step 6: applying pretightening force to the supporting rope 11 to gradually straighten the supporting rope 11; simultaneously, the length of the diagonal member 53 of the supporting component 10 is adjusted, so that the tension of the diagonal member 53 and the tension of the supporting rope 11 are synchronously tensioned;
step 7: driving a plurality of side piles 51 of the windproof components 20, anchor piles 54 of the windproof components 20 and diagonal members 53 for arranging the windproof ropes 21 and the windproof components 20 according to the steps 1 to 6 on the north and south sides of the landfill;
Step 8: fastening is performed at the crossing part of the supporting rope 11 and the windproof rope 21;
step 9: in the middle area of the landfill site, a number of intermediate support structures 60 are arranged; wherein, the top of the middle supporting structure 60 is fixed with the crossing part of the supporting rope 11 and the windproof rope 21, the bottom supporting plate 61 is horizontally placed on the ground of the landfill, and the supporting legs 62 are inserted into the floating soil of the landfill;
Step 10: starting from the middle area of the landfill site along the east-west direction and the north-south direction, the photovoltaic modules 30 are synchronously installed outwards along the opposite east-west direction on the supporting ropes 11;
Step 11: when all the photovoltaic modules 30 on the same east-west supporting cable 11 are installed, the supporting cable 11 is tensioned with a pretightening force once. Simultaneously, the length of the side pile 51 diagonal member 53 is adjusted, so that the tension of the side pile 51 diagonal member 53 and the tension of the assembly cable are synchronously tensioned;
step 12: repeating the steps 9 to 11, and completely installing the photovoltaic modules 30 of all the supporting ropes 11 in the north-south direction;
step 13: the wind deflector is fixed on the inclined surfaces of all diagonal members 53 surrounding the landfill site.
It should be noted that, when the diagonal member 53 may be replaced by a diagonal steel pipe without length adjustment, after the above steps are completed, a wind-proof forest may be planted around the landfill area, or a wind-proof wall may be built to further enhance the wind-proof effect on the photovoltaic system.
In summary, in the embodiment of the application, the supporting component can provide basic support for the photovoltaic component, the wind-proof component is fixedly connected with the crossing part of the supporting component, so that wind-induced vibration of the supporting component can be reduced, shaking of the photovoltaic component under the condition of wind blowing is reduced, the installation of the photovoltaic component is reinforced, the wind guide piece can guide wind blown to the photovoltaic component so as to change the wind direction, the wind force is prevented from directly acting on the photovoltaic component, the wind load borne by the photovoltaic component is reduced, and the structural safety is improved.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the application, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A photovoltaic system, comprising:
The support assembly is arranged along the first direction, and two ends of the support assembly are connected to the ground;
The windproof component is arranged along a second direction, two ends of the windproof component are connected to the ground, the windproof component is arranged in a crossing way with the supporting component, the windproof component is fixedly connected with the supporting component at the crossing part, and the second direction is perpendicular to the first direction;
The photovoltaic module is connected to the supporting module;
The wind-proof assembly comprises a support assembly, a wind guide assembly and a wind power generation assembly, wherein the support assembly is provided with two ends along the first direction, and the wind guide assembly is arranged at two ends along the second direction and used for guiding wind power blown to the photovoltaic assembly to change the wind direction.
2. The photovoltaic system of claim 1, comprising a plurality of sets of the support assemblies and a plurality of sets of the wind-break assemblies, wherein the plurality of sets of the support assemblies are spaced apart along the second direction and the plurality of sets of the wind-break assemblies are spaced apart along the first direction; wherein,
The wind guide is obliquely connected to the end supporting structures arranged adjacently along the first direction and the end supporting structures arranged adjacently along the second direction.
3. The photovoltaic system of claim 2, wherein the end support structure comprises: side piles, anchor piles, anchoring parts and cable-stayed parts; wherein,
The anchoring piece is fixedly connected to the top of the side pile, the side pile and the anchor pile are connected to the ground, the height of the side pile relative to the ground is larger than that of the anchor pile relative to the ground, and two ends of the cable-stayed piece are respectively connected to the top of the side pile and the top of the anchor pile; the wind guide piece is connected to the adjacent inclined pull pieces, and the height of the wind guide piece, which is close to one side of the side pile, is larger than that of the wind guide piece, which is close to one side of the anchor pile.
4. The photovoltaic system of claim 3, wherein the support assembly further comprises at least two support cables disposed along the first direction, the support cables having two ends respectively connected to the anchors at the two ends of the support assembly; the windproof component further comprises at least one windproof rope arranged along the second direction, and two ends of the windproof rope are respectively connected to the anchoring pieces at two ends of the windproof component; the windproof rope and the supporting rope are arranged in a crossing mode, and the windproof rope and the supporting rope are fixedly connected at the crossing position.
5. The photovoltaic system of claim 4, wherein the wind guide is a wind deflector, the wind deflector connected to the two ends of the support assembly extends in the second direction, and the wind deflector connected to the two ends of the wind prevention assembly extends in the first direction.
6. The photovoltaic system of claim 5, wherein the air deflectors connected to both ends of the support assembly and the air deflectors connected to both ends of the wind prevention assembly are each provided in plurality.
7. The photovoltaic system of any of claims 1 to 6, further comprising an intermediate support structure connected to the intersection of the support assembly and the wind prevention assembly.
8. The photovoltaic system of claim 7, wherein the intermediate support structure comprises a support plate and a plurality of support legs, wherein the support plate is placed on the ground, one ends of the plurality of support legs are connected to each other to form a top of the intermediate support structure, and the other ends of the plurality of support legs pass through the support plate and are connected to the ground; the top of the middle supporting structure is connected to the crossing part of the supporting component and the windproof component.
9. The photovoltaic system of claim 8, wherein the photovoltaic module comprises a plurality of photovoltaic panels disposed at intervals along the first direction and connected to support cables of the support module.
10. The photovoltaic system of claim 9, wherein two of the photovoltaic panels adjacent in the first direction are disposed clear of the windbreak.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323006596.XU CN221328845U (en) | 2023-11-07 | 2023-11-07 | Photovoltaic system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323006596.XU CN221328845U (en) | 2023-11-07 | 2023-11-07 | Photovoltaic system |
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| CN221328845U true CN221328845U (en) | 2024-07-12 |
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| CN202323006596.XU Active CN221328845U (en) | 2023-11-07 | 2023-11-07 | Photovoltaic system |
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