Floating type photovoltaic power generation system and support structure thereof

Abstract

The utility model provides a floating type photovoltaic power generation system and a support structure thereof, and relates to the field of water photovoltaic power generation, the support structure comprises a bearing support, a supporting assembly and at least two suspension cables extending in the first preset direction, the bearing support is arranged on a floating body, the bearing support and the floating body are integrally formed, the suspension cables are detachably connected with the bearing support, and the supporting assembly is arranged on the bearing support. The suspension cable is arranged on the floating body along a first preset direction, the suspension cable has a preset pretightening force for bearing the photovoltaic module and enabling the photovoltaic module to form a preset inclination angle, the supporting assembly is arranged on the floating body along a second preset direction, the supporting assembly forms a preset inclination angle and is used for supporting the suspension cable, and the second preset direction is perpendicular to the first preset direction. The support structure is detachably connected with the bearing support through the suspension cable, a mounting support can be provided for the photovoltaic module, the bearing support and the floating body are integrally formed, and parts needing to be assembled when the photovoltaic module is mounted are reduced, so that the photovoltaic module can be assembled more conveniently, and the mounting efficiency of the photovoltaic module is improved.

Description

Technical Field

[0001] The present application relates to the field of water photovoltaic power generation, and in particular to a floating photovoltaic power generation system and a support structure thereof. Background Art

[0002] Waterborne photovoltaic power generation mainly refers to the construction of photovoltaic power stations in water environments such as reservoirs, small lakes, and sea surfaces. Due to the high reflectivity of the water surface, the total radiation on the inclined surface of the photovoltaic module can be increased, and the temperature change in the water area is relatively small. The cooling effect of the water body in summer can inhibit the rise in the surface temperature of the photovoltaic module, which can further increase the power generation. In addition, the water photovoltaic power station can shield the water surface, reduce water evaporation, and inhibit the growth of algae, which is conducive to the control of water pollution and the improvement of the water quality environment.

[0003] In the related art, water photovoltaic power generation is achieved by setting an inclined bracket on the top of the cantilever pile and installing photovoltaic modules on the bracket. The bracket is connected to the top of the pile through a clamp, and the clamp includes clamp plates, nuts, bolts, spring washers and other scattered parts. It takes a long time to install, which affects the installation efficiency of the photovoltaic module. Utility Model Content

[0004] In order to overcome the deficiencies in the prior art, the present application provides a floating photovoltaic power generation system and a support structure thereof.

[0005] In a first aspect, the present application provides a support structure, which is used to connect a photovoltaic component and a floating body, and the support structure includes: a bearing support, a support assembly and at least two cables extending along a first preset direction, the bearing support is arranged on the floating body, and the bearing support and the floating body are integrally formed, the cables are detachably connected to the bearing support, and the cables have a preset pre-tightening force, so as to support the photovoltaic component and make the photovoltaic component present a preset inclination angle, the support assembly is arranged on the floating body along a second preset direction, and the support assembly has the preset inclination angle, so as to support the cables, and the second preset direction is perpendicular to the first preset direction.

[0006] In combination with the first aspect, in a possible implementation, the support structure further includes: a fixing member, the fixing member is arranged on the bearing support, and a through hole is provided on the bearing support, the suspension cable passes through the through hole and is connected to the fixing member so that the suspension cable has the preset preload force.

[0007] In combination with the first aspect, in a possible embodiment, the bearing support includes: a first bearing support and a second bearing support, the first bearing supports are two oppositely arranged, the first bearing supports are provided with a first through hole, and the first through hole penetrates the two first bearing supports along the first preset direction, the second bearing supports are two oppositely arranged, the second bearing supports are provided with a second through hole, and the second through hole penetrates the two second bearing supports along the first preset direction, one of the suspension cables passes through the first through hole, and the other of the suspension cables passes through the second through hole.

[0008] In combination with the first aspect, in a possible embodiment, the length of the first bearing support along the third preset direction is smaller than the length of the second bearing support along the third preset direction, and the spacing between the first through hole and the floating body is smaller than the spacing between the second through hole and the floating body, so that the photovoltaic components on the two cables have the preset inclination angle, the third preset direction is perpendicular to the second preset direction, and the third preset direction is perpendicular to the first preset direction.

[0009] In combination with the first aspect, in a possible embodiment, the first bearing support includes: a first bearing portion and a first connecting portion, the first bearing portion is arranged on the floating body, the first connecting portion is arranged on the first bearing portion, and the first through hole is arranged on the first connecting portion, and the length of the first connecting portion along the first preset direction is less than the length of the first bearing portion along the first preset direction.

[0010] In combination with the first aspect, in a possible implementation manner, the support assembly is detachably connected to the floating body, and the middle end of the suspension cable abuts against the support assembly.

[0011] In combination with the first aspect, in a possible embodiment, the support assembly includes: a base, an inclined rod and a support rod, the base is detachably connected to the float, the inclined rod is arranged on the base, the inclined rods are two oppositely arranged, the support rod is arranged on the inclined rod, and the middle end of the suspension cable abuts against the support rod.

[0012] In combination with the first aspect, in a possible implementation manner, the support rod is perpendicular to the symmetry axis of the two oblique rods, and there is a preset angle between the support rod and the base, and the preset angle is equal to the preset inclination angle.

[0013] In combination with the first aspect, in a possible implementation manner, the support rod has a first contact surface and a second contact surface that are arranged opposite to each other, the first contact surface is connected to the oblique rod, and the middle end of the suspension cable abuts against the second contact surface.

[0014] In a second aspect, the present application provides a floating photovoltaic power generation system, comprising a photovoltaic module, a floating body and the above-mentioned support structure, wherein the support structure is respectively connected to the photovoltaic module and the floating body.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The support structure provided in the present application includes: a load-bearing support, a supporting assembly and a suspension cable, wherein the suspension cable is detachably connected to the load-bearing support, and the suspension cable has a preset preload force so as to be able to bear the photovoltaic component and make the photovoltaic component present a preset inclination angle. Compared with a support in which photovoltaic components are installed by means of a clamp, the support structure is detachably connected to the load-bearing support by the suspension cable so as to be able to provide an installation support for the photovoltaic component, and the load-bearing support is integrally formed with the floating body, thereby reducing the parts that need to be assembled when installing the photovoltaic component, thereby being able to more conveniently assemble the photovoltaic component and improving the installation efficiency of the photovoltaic component. In addition, the supporting assembly can support the suspension cable, thereby improving the stability of the photovoltaic component on the suspension cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 A schematic diagram showing the structure of the support structure being assembled on the floating body is shown;

[0019] Figure 2 A schematic structural diagram of a support structure is shown;

[0020] Figure 3 Shows Figure 2 The enlarged schematic diagram of the middle A part;

[0021] Figure 4 Shows Figure 2 The enlarged schematic diagram of the middle B part;

[0022] Figure 5 A schematic structural diagram showing another angle of the support structure;

[0023] Figure 6 Shows Figure 5 Enlarged schematic diagram of part C in the middle.

[0024] Description of main component symbols:

[0025] 1000-support structure; 1100-bearing support; 1110-first bearing support; 1111-first through hole; 1112-first bearing part; 1113-first connecting part; 1120-second bearing support; 1121-second through hole; 1122-second bearing part; 1123-second connecting part; 1200-suspension cable; 1300-support assembly; 1310-base; 1320-diagonal rod; 1330-support rod; 1331-first contact surface; 1332-second contact surface; 1400-fixing part; 2000-photovoltaic assembly; 3000-floating body; 3100-first sub-floating body; 3200-second sub-floating body; 3300-third sub-floating body. DETAILED DESCRIPTION

[0026] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0027] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0028] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0029] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0030] In the present application, unless otherwise clearly specified and limited, a first feature being “above” or “below” a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being “above”, “above”, and “above” a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being “below”, “below”, and “below” a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0031] Embodiment 1

[0032] See also Figure 1 and Figure 2 , the embodiment of the present application provides a support structure 1000. The support structure 1000 is used to connect the photovoltaic component 2000 and the floating body 3000, and the support structure 1000 includes: a bearing support 1100, a support assembly 1300 and two suspension cables 1200 extending along a first preset direction. The bearing support 1100 is arranged on the floating body 3000, and the bearing support 1100 and the floating body 3000 are integrally formed. The suspension cable 1200 is detachably connected to the bearing support 1100, and the suspension cable 1200 has a preset pre-tightening force, so as to support the photovoltaic component 2000 and make the photovoltaic component 2000 present a preset inclination angle. The support assembly 1300 is arranged on the floating body 3000 along a second preset direction, and the support assembly 1300 presents the preset inclination angle, so as to support the suspension cable 1200. The second preset direction is perpendicular to the first preset direction. Compared with the bracket that installs the photovoltaic component 2000 through a clamp, the bracket structure 1000 is detachably connected to the bearing support 1100 through the suspension cable 1200, so as to provide a mounting bracket for the photovoltaic component 2000, and the bearing support 1100 and the floating body 3000 are integrally formed, thereby reducing the parts that need to be assembled when installing the photovoltaic component 2000, so that the photovoltaic component 2000 can be assembled more conveniently and the installation efficiency of the photovoltaic component 2000 is improved. In addition, the support assembly 1300 can support the suspension cable 1200, thereby improving the stability of the photovoltaic component 2000 on the suspension cable 1200.

[0033] In other embodiments, the number of the suspension cables 1200 may be three, four, five, six, etc., which are not listed here one by one.

[0034] See also Figure 1 and Figure 2In some embodiments, the floating body 3000 includes: a first sub-floating body 3100, a second sub-floating body 3200 and a third sub-floating body 3300. The first sub-floating body 3100 is arranged along the second preset direction, and the first sub-floating body 3100 is arranged in two opposite directions. The second sub-floating body 3200 is arranged along the first preset direction, and the second sub-floating body 3200 connects the two first sub-floating bodies 3100, and the second sub-floating bodies 3200 are arranged in two opposite directions. The third sub-floating body 3300 is arranged along the second preset direction, and the third sub-floating body 3300 is arranged between the two second sub-floating bodies 3200 and connects the two second sub-floating bodies 3200, and the third sub-floating body 3300 is connected to the middle end of the second sub-floating body 3200.

[0035] In some embodiments, the bearing support 1100 is disposed on the first floating body. The supporting assembly 1300 is disposed on the third sub-floating body 3300 .

[0036] In some embodiments, the suspension cable 1200 is composed of a plurality of steel strands. Figure 3 The support structure 1000 further includes a fixing member 1400. The fixing member 1400 is disposed on the bearing support 1100, and the fixing member 1400 is detachably connected to the suspension cable 1200.

[0037] In some embodiments, the fixing member 1400 is an anchor. A through hole is provided on the bearing support 1100. The suspension cable 1200 passes through the through hole and is connected to the fixing member 1400, so that the suspension cable 1200 has the preset preload force, supports the photovoltaic module 2000, avoids deformation of the suspension cable 1200 after the photovoltaic module 2000 is installed on the suspension cable 1200, and improves the stability of the installation position of the photovoltaic module 2000.

[0038] See also Figure 2In some embodiments, the bearing support 1100 includes: a first bearing support 1110 and a second bearing support 1120. The first bearing supports 1110 are two oppositely arranged, and the two first bearing supports 1110 are respectively arranged on the corresponding first sub-floating body 3100, and are integrally formed with the first sub-floating body 3100. The second bearing supports 1120 are two oppositely arranged, and the two second bearing supports 1120 are respectively arranged on the corresponding first sub-floating body 3100, and are integrally formed with the first sub-floating body 3100. The first bearing support 1110 is integrally formed with the first sub-floating body 3100, and the second bearing support 1120 is integrally formed with the first sub-floating body 3100, which can reduce the parts that need to be assembled when the suspension cable 1200 is installed, thereby improving the installation efficiency of the photovoltaic module 2000.

[0039] See also Figure 2 and Figure 3 In some embodiments, the through hole includes: a first through hole 1111 and a second through hole 1121. The first through hole 1111 is disposed on the first bearing support 1110, and the first through hole 1111 passes through the two first bearing supports 1110 along the first preset direction. The second through hole 1121 is disposed on the second bearing support 1120, and the second through hole 1121 passes through the two second bearing supports 1120 along the first preset direction.

[0040] In some embodiments, the size of the first through hole 1111 is equal to the size of the second through hole 1121, and the first through hole 1111 matches the suspending cable 1200. One of the suspending cables 1200 passes through the first through hole 1111 and is detachably connected to the fixing member 1400, and the other suspending cable 1200 passes through the second through hole 1121 and is detachably connected to the fixing member 1400.

[0041] In some embodiments, the length of the first bearing support 1110 along the third preset direction is less than the length of the second bearing support 1120 along the third preset direction. The third preset direction is perpendicular to the second preset direction, and the third preset direction is perpendicular to the first preset direction. The spacing between the first through hole 1111 and the first sub-floating body 3100 is less than the spacing between the second through hole 1121 and the first sub-floating body 3100, so that the photovoltaic components 2000 on the two suspension cables 1200 are at the preset inclination angle.

[0042] See also Figure 3In some embodiments, the first bearing support 1110 includes: a first bearing portion 1112 and a first connecting portion 1113. The first bearing portion 1112 is disposed on the first sub-floating body 3100. The first connecting portion 1113 is disposed on the first bearing portion 1112. The first through hole 1111 is disposed on the first connecting portion 1113. The length of the first bearing portion 1112 along the first preset direction is greater than the length of the first connecting portion 1113 along the first preset direction, so as to provide stable support for the first connecting portion 1113.

[0043] See also Figure 3 In some embodiments, the second bearing support 1120 includes: a second bearing portion 1122 and a second connecting portion 1123. The second bearing portion 1122 is disposed on the first sub-floating body 3100. The second connecting portion 1123 is disposed on the second bearing portion 1122. The second through hole 1121 is disposed on the second connecting portion 1123. The length of the second bearing portion 1122 along the first preset direction is greater than the length of the second connecting portion 1123 along the first preset direction, so as to provide stable support for the second connecting portion 1123, thereby improving the stability of the suspension cable 1200 and the stability of the installation position of the photovoltaic module 2000.

[0044] In some embodiments, the length of the first bearing portion 1112 along the third preset direction is equal to the length of the second bearing portion 1122 along the third preset direction. The length of the first connecting portion 1113 along the third preset direction is shorter than the length of the second connecting portion 1123 along the third preset direction.

[0045] In some embodiments, the support assembly 1300 is detachably connected to the third sub-floating body 3300. The middle end of the suspension cable 1200 abuts against the support assembly 1300. The support assembly 1300 supports the suspension cable 1200, so as to further improve the stability of the installation position of the photovoltaic assembly 2000.

[0046] See also Figure 4 In some embodiments, the support assembly 1300 includes: a base 1310, an inclined rod 1320 and a support rod 1330. The base 1310 is detachably connected to the third sub-floating body 3300. The inclined rod 1320 is disposed on the base 1310, and two inclined rods 1320 are disposed opposite to each other. The support rod 1330 is disposed on the inclined rod 1320. The middle end of the suspension cable 1200 abuts against the support rod 1330.

[0047] In some embodiments, the support rod 1330 is perpendicular to the symmetry axis of the two oblique rods 1320, and there is a preset angle between the support rod 1330 and the base 1310. The preset angle is equal to the preset inclination angle.

[0048] See also Figure 5 and Figure 6 In some embodiments, the support rod 1330 has a first contact surface 1331 and a second contact surface 1332 that are arranged opposite to each other. The first contact surface 1331 is connected to the inclined rod 1320. The middle end of the suspension cable 1200 abuts against the second contact surface 1332.

[0049] One of the cables 1200 passes through the first through hole 1111 and is detachably connected to the fixing member 1400, and the other cable 1200 passes through the second through hole 1121 and is detachably connected to the fixing member 1400, so that the two cables 1200 are respectively fixed to the first bearing support 1110 and the second bearing support 1120, and the two cables 1200 have the preset preload force, which can support the photovoltaic assembly 2000, thereby providing a mounting frame for the photovoltaic assembly 2000, and the support assembly 1300 supports the two cables 1200, thereby improving the stability of the installation position of the photovoltaic assembly 2000, and the first bearing support 1110 and the first sub-floating body 3100 are integrally formed, and the second bearing support 1120 and the first sub-floating body 3100 are integrally formed, which reduces the parts that need to be assembled when the two cables 1200 are installed, thereby improving the installation efficiency of the photovoltaic assembly 2000.

[0050] Embodiment 2

[0051] An embodiment of the present application provides a floating photovoltaic power generation system (not shown in the figure), which includes a photovoltaic module 2000, a floating body 3000 and the support structure 1000 in any one of the above embodiments, and therefore has all the beneficial effects of the support structure 1000 in any one of the above embodiments, which will not be described one by one here.

[0052] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0053] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A support structure, which is used to connect a photovoltaic module and a floating body, characterized in that: include: A bearing support, the bearing support is arranged on the floating body, and the bearing support and the floating body are integrally formed; At least two suspension cables extending along a first preset direction, wherein the suspension cables are detachably connected to the bearing support and have a preset pre-tightening force, so as to support the photovoltaic assembly and make the photovoltaic assembly present a preset inclination angle; A support assembly is arranged on the floating body along a second preset direction and has a preset inclination angle for supporting the suspension cable, and the second preset direction is perpendicular to the first preset direction.

2. The support structure according to claim 1, characterized in that: The support structure also includes: A fixing member is arranged on the bearing support, and a through hole is arranged on the bearing support, and the suspension cable passes through the through hole and is connected with the fixing member so that the suspension cable has the preset preload force.

3. The support structure according to claim 2, characterized in that: The bearing support comprises: Two first bearing supports arranged opposite to each other, each of the first bearing supports being provided with a first through hole, and the first through hole passing through the two first bearing supports along the first preset direction; Two second bearing supports are arranged opposite to each other, each of which is provided with a second through hole, and the second through hole penetrates the two second bearing supports along the first preset direction, one of the suspension cables passes through the first through hole, and the other of the suspension cables passes through the second through hole.

4. The support structure according to claim 3, characterized in that: The length of the first bearing support along the third preset direction is smaller than the length of the second bearing support along the third preset direction, and the spacing between the first through hole and the floating body is smaller than the spacing between the second through hole and the floating body, so that the photovoltaic components on the two cables have the preset inclination angle, the third preset direction is perpendicular to the second preset direction, and the third preset direction is perpendicular to the first preset direction.

5. The support structure according to claim 3, characterized in that: The first bearing support comprises: A first bearing portion, wherein the first bearing portion is disposed on the floating body; A first connecting portion, wherein the first connecting portion is disposed on the first bearing portion, and the first through hole is disposed in the first connecting portion, and a length of the first connecting portion along the first preset direction is smaller than a length of the first bearing portion along the first preset direction.

6. The support structure according to claim 1, characterized in that: The support assembly is detachably connected to the floating body, and the middle end of the suspension cable abuts against the support assembly.

7. The support structure according to claim 6, characterized in that: The support assembly comprises: A base, the base being detachably connected to the floating body; Two oppositely arranged oblique rods, wherein the oblique rods are arranged on the base; A support rod is arranged on the oblique rod, and the middle end of the suspension cable abuts against the support rod.

8. The support structure according to claim 7, characterized in that: The support rod is perpendicular to the symmetry axis of the two oblique rods, and there is a preset angle between the support rod and the base, and the preset angle is equal to the preset inclination angle.

9. The support structure according to claim 7, characterized in that: The support rod has a first contact surface and a second contact surface which are arranged opposite to each other, the first contact surface is connected to the inclined rod, and the middle end of the suspension cable abuts against the second contact surface.

10. A floating photovoltaic power generation system, characterized in that: It comprises a photovoltaic component, a floating body and the support structure described in any one of claims 1 to 9, wherein the support structure is connected to the photovoltaic component and the floating body respectively.

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