Offshore photovoltaic cable climbing frame fixing system

Abstract

The invention relates to the field of photovoltaic technology, and provides an offshore photovoltaic cable climbing frame fixing system which comprises a net rack, an operation and maintenance channel and a cable climbing rod. The net rack is arranged on the sea surface through the stand columns and used for fixing the photovoltaic equipment, and the photovoltaic equipment is used for generating electric energy through light energy. The operation and maintenance channel is fixed on the net rack; the cable climbing pole is fixed on one side, facing the sea surface, of the operation and maintenance channel, and a cable connected to the photovoltaic equipment can be fixed on the cable climbing pole through the operation and maintenance channel; wherein the operation and maintenance channel comprises a supporting bottom and fences, the fences are arranged on the two opposite sides of the supporting bottom in the first direction, the first direction intersects with the extending direction of the operation and maintenance channel, and the operation and maintenance channel is fixed to the net rack through the fence on the single side of the operation and maintenance channel. According to the offshore photovoltaic cable climbing frame fixing system provided by the invention, cable wiring and maintenance of photovoltaic equipment can be facilitated.

Description

Technical Field

[0001] The present disclosure relates to the field of photovoltaic technology, and in particular to a cable climbing frame fixing system for offshore photovoltaics. Background Art

[0002] In the related technology, the cable climbing frame fixing system of offshore photovoltaics includes a grid for supporting photovoltaic equipment. Photovoltaic equipment can convert light energy into electrical energy. However, photovoltaic equipment is not easy to maintain. At the same time, how to transmit the electrical energy generated by photovoltaic equipment to the substation is also a problem that needs to be solved.

[0003] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of the present disclosure, and therefore may include information that does not constitute the prior art known to ordinary technicians in the field. Summary of the invention

[0004] According to one aspect of the present disclosure, a cable climbing frame fixing system for offshore photovoltaics is provided, and the cable climbing frame fixing system for offshore photovoltaics comprises:

[0005] A grid is arranged on the sea surface through columns, and the grid is used to fix photovoltaic equipment, and the photovoltaic equipment is used to generate electrical energy using light energy;

[0006] An operation and maintenance channel is fixed on the grid;

[0007] A cable climbing pole is fixed to the side of the operation and maintenance channel facing the sea surface, and the cable connected to the photovoltaic device can be fixed to the cable climbing pole through the operation and maintenance channel;

[0008] Among them, the operation and maintenance channel includes a supporting bottom and a fence, the fence is arranged on two opposite sides of the supporting bottom in a first direction, the first direction intersects with the extension direction of the operation and maintenance channel, and the operation and maintenance channel is fixed to the frame through the fence on one side thereof.

[0009] In an exemplary embodiment of the present disclosure, the fence comprises:

[0010] A plurality of first reinforcing ribs, wherein the plurality of first reinforcing ribs extend in a vertical direction and are spaced apart in a horizontal direction, and the first reinforcing ribs are fixed on the supporting bottom;

[0011] The first reinforcing rib is fixed on the grid.

[0012] In an exemplary embodiment of the present disclosure, the first reinforcing rib comprises:

[0013] A first extension portion, located on a side of the support bottom facing away from the sea surface;

[0014] A second extension portion, located on a side of the support bottom facing the sea surface;

[0015] The offshore photovoltaic cable climbing frame fixing system also includes:

[0016] The first reinforcement member is fixed between the second extension portion and the support bottom.

[0017] In an exemplary embodiment of the present disclosure, the grid is arranged at an inclination, and a plane where the grid is located forms an acute angle with a vertical direction.

[0018] In an exemplary embodiment of the present disclosure, the acute angle formed by the plane where the grid is located and the vertical direction is 20°-80°.

[0019] In an exemplary embodiment of the present disclosure, the grid is arranged obliquely, and the plane where the grid is located forms an acute angle with the vertical direction;

[0020] The grid comprises a first side and a second side that are arranged opposite to each other, and compared with the first side, the second side is arranged closer to the sea surface;

[0021] The first side of the grid is connected to an end of the first reinforcement rib away from the sea surface;

[0022] The offshore photovoltaic cable climbing frame fixing system also includes:

[0023] The second reinforcement member has a first end fixed to an end of the first reinforcement rib facing the sea surface, and a second end fixed between the first side edge and the second side edge of the grid.

[0024] In an exemplary embodiment of the present disclosure, the distance between the second end of the second reinforcement and the fixed position of the frame and the first side is S1, the distance between the second end of the second reinforcement and the fixed position of the frame and the second side is S2, and S1 / S2 is greater than or equal to 0.8 and less than or equal to 1.2.

[0025] In an exemplary embodiment of the present disclosure, the fence further comprises:

[0026] A plurality of second reinforcing ribs, wherein the plurality of second reinforcing ribs extend in the horizontal direction and are spaced apart in the vertical direction, and the second reinforcing ribs are fixedly connected to the first reinforcing ribs intersecting therewith;

[0027] The cross-sectional area of ​​the second reinforcing rib is smaller than the cross-sectional area of ​​the first reinforcing rib.

[0028] In an exemplary embodiment of the present disclosure, the operation and maintenance channel is a rectangular frame structure.

[0029] In an exemplary embodiment of the present disclosure, the cable climbing pole is fixed on the supporting bottom of the operation and maintenance channel.

[0030] It is to be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present disclosure. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] The accompanying drawings herein are incorporated into the specification and constitute a part of the specification, illustrate embodiments consistent with the present disclosure, and together with the specification are used to explain the principles of the present disclosure. Obviously, the accompanying drawings described below are only some embodiments of the present disclosure, and for ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without creative work.

[0032] Figure 1 It is a structural schematic diagram of an exemplary embodiment of the cable climbing frame fixing system for offshore photovoltaics disclosed in the present invention;

[0033] Figure 2 for Figure 1 A side view of the cable climbing frame fixing system for offshore photovoltaics is shown. DETAILED DESCRIPTION

[0034] Example embodiments will now be described more fully with reference to the accompanying drawings. However, example embodiments can be implemented in a variety of forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that the present disclosure will be more comprehensive and complete and will fully convey the concepts of the example embodiments to those skilled in the art. The same reference numerals in the figures represent the same or similar structures, and thus their detailed description will be omitted.

[0035] The terms "a", "an", and "said" are used to indicate the presence of one or more elements / components / etc.; the terms "comprising" and "having" are used to indicate an open-ended inclusive meaning and mean that additional elements / components / etc. may be present in addition to the listed elements / components / etc.

[0036] In the description of the present disclosure, unless otherwise clearly specified and limited, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance; the term "plurality" refers to two or more; the term "and / or" includes any and all combinations of one or more associated listed items. In particular, reference to "the / the" object or "an" object is also intended to indicate one of a possible plurality of such objects.

[0037] Unless otherwise specified or explained, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, an integral connection, an electrical connection, or a signal connection; "connection" can be a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in this disclosure can be understood according to specific circumstances.

[0038] Further, in the description of the present disclosure, it should be understood that the directional words such as "upper", "lower", "inner", "outer" and the like described in the exemplary embodiments of the present disclosure are described at the angles shown in the accompanying drawings and should not be understood as limitations on the exemplary embodiments of the present disclosure. It should also be understood that, in the context, when it is mentioned that an element or feature is connected to one or more "upper", "lower", or "inner", "outer" of another element, it can not only be directly connected to the "upper", "lower", "inner", "outer" of another element or elements, but can also be indirectly connected to the "upper", "lower", "inner", "outer" of another element or elements through an intermediate element.

[0039] like Figure 1-2 As shown, Figure 1 This is a structural schematic diagram of an exemplary embodiment of the cable climbing frame fixing system for offshore photovoltaics disclosed in the present invention. Figure 2 for Figure 1 A side view of the cable climbing frame fixing system for offshore photovoltaics is shown.

[0040] like Figure 1-2 As shown, the offshore photovoltaic cable climbing frame fixing system includes: a grid 1, an operation and maintenance channel 2, and a cable climbing pole 3. The grid 1 is set on the sea surface through columns, and the grid 1 is used to fix photovoltaic equipment, and the photovoltaic equipment is used to generate electrical energy using light energy; the operation and maintenance channel 2 is fixed on the grid 1; the cable climbing pole 3 is fixed on the side of the operation and maintenance channel 2 facing the sea surface, and the cable connected to the photovoltaic equipment can be fixed on the cable climbing pole 3 through the operation and maintenance channel 2; wherein the operation and maintenance channel 2 includes a supporting bottom 21 and a fence 22, and the fence 22 is arranged on opposite sides of the supporting bottom 21 in a first direction X, and the first direction X intersects with the extension direction of the operation and maintenance channel 2, and the operation and maintenance channel 2 is fixed to the grid 1 through the fence 22 on one side thereof.

[0041] In this exemplary embodiment, the operation and maintenance passage 2 forms a pedestrian passage, and the staff can inspect, disassemble and install the photovoltaic equipment in the operation and maintenance passage 2. At the same time, the cables connecting the photovoltaic equipment can be extended to the area where the box-type transformer is located through the operation and maintenance passage 2 and the cable climbing pole 3.

[0042] In this exemplary embodiment, Figure 1-2 As shown, the fence 22 may include: a plurality of first reinforcing ribs 221, the plurality of first reinforcing ribs 221 extending along the vertical direction Z and spaced apart along the horizontal direction, the first reinforcing ribs 221 being fixed on the supporting bottom 21; the first reinforcing ribs 221 being fixed on the grid 1.

[0043] In this exemplary embodiment, Figure 1-2As shown, the first reinforcing rib 221 includes: a first extension portion 2211 and a second extension portion 2212, the first extension portion 2211 is located on the side of the support bottom 21 away from the sea surface; the second extension portion 2212 is located on the side of the support bottom 21 facing the sea surface; the cable climbing frame fixing system for offshore photovoltaics also includes: a first reinforcing member 41 fixed between the second extension portion 2212 and the support bottom 21. The first reinforcing member 41, the second extension portion 2212, and the support bottom 21 can form a stable triangular structure, which can improve the structural stability of the operation and maintenance channel 2.

[0044] In this exemplary embodiment, Figure 1-2 As shown, the grid 1 is tilted, and the plane where the grid 1 is located and the vertical direction form an acute angle β. The photovoltaic device on the grid 1 can also be tilted, so that the photovoltaic device can receive sunlight more easily.

[0045] In this exemplary embodiment, Figure 1-2 As shown, the angle of the acute angle β formed by the plane where the grid 1 is located and the vertical direction is 20°-80°. For example, the angle of the acute angle β can be equal to 20°, 30°, 40°, 50°, 60°, 70°, 80°, etc. This exemplary embodiment can adjust the angle of the acute angle β according to the angle characteristics of solar radiation in different regions to maximize the working efficiency of the photovoltaic device.

[0046] In this exemplary embodiment, Figure 1-2 As shown, the grid 1 includes a first side 11 and a second side 12 that are arranged opposite to each other. Compared with the first side 11, the second side 12 is arranged closer to the sea surface; the first side 11 of the grid 1 is connected to the end of the first reinforcing rib 221 away from the sea surface; the cable climbing frame fixing system for offshore photovoltaics also includes: a second reinforcing member 42, the first end of the second reinforcing member 42 is fixed to the end of the first reinforcing rib 221 facing the sea surface, and the second end of the second reinforcing member 42 is fixed between the first side 11 and the second side 12 of the grid 1. The second reinforcing member 42 can improve the structural stability of the grid and the operation and maintenance channel 2.

[0047] In this exemplary embodiment, Figure 1-2 As shown, the distance between the second end of the second reinforcement 42 and the fixed position of the grid 1 and the first side 11 is S1, the distance between the second end of the second reinforcement 42 and the fixed position of the grid 1 and the second side 12 is S2, and S1 / S2 is greater than or equal to 0.8 and less than or equal to 1.2. S1 / S2 can be equal to 0.8, 0.9, 1, 1.1, 1.2. In this exemplary embodiment, the second end of the second reinforcement 42 and the fixed position of the grid 1 are arranged near the middle position of the grid 1, and this arrangement can improve the supporting effect of the second reinforcement 42 on the grid 1.

[0048] In this exemplary embodiment, Figure 1-2 As shown, the operation and maintenance passage 2 is a rectangular frame structure. The rectangular frame structure is convenient for workers to walk. It should be understood that in other exemplary embodiments, the operation and maintenance passage 2 can also be other shapes, for example, the operation and maintenance passage 2 can include a curved top structure.

[0049] In this exemplary embodiment, Figure 1-2 As shown, the cable climbing rod 3 is fixed on the supporting bottom 21 of the operation and maintenance channel 2. This arrangement can ensure that the cable climbing rod 3 does not affect the normal walking of the staff in the operation and maintenance channel 2.

[0050] In this exemplary embodiment, Figure 1-2 As shown, the fence 22 further includes: a plurality of second reinforcing ribs 222, the plurality of second reinforcing ribs 222 extend in the horizontal direction and are spaced apart in the vertical direction, the second reinforcing ribs 222 are fixedly connected to the first reinforcing ribs 221 intersecting therewith; the cross-sectional area of ​​the second reinforcing ribs 222 is smaller than the cross-sectional area of ​​the first reinforcing ribs 221. The second reinforcing ribs 222 and the first reinforcing ribs 221 can form a grid structure to protect the staff.

[0051] Those skilled in the art will readily appreciate other embodiments of the present disclosure after considering the specification and practicing what is disclosed herein. This application is intended to cover any variations, uses, or adaptations of the present disclosure that follow the general principles of the present disclosure and include common knowledge or customary technical means in the art that are not disclosed in the present disclosure. The specification and embodiments are to be considered merely as exemplary, and the true scope and spirit of the present disclosure are indicated by the claims.

[0052] Those skilled in the art will readily appreciate other embodiments of the present disclosure after considering the specification and practicing what is disclosed herein. This application is intended to cover any variations, uses, or adaptations of the present disclosure that follow the general principles of the present disclosure and include common knowledge or customary technical means in the art that are not disclosed in the present disclosure. The specification and embodiments are to be considered merely as exemplary, and the true scope and spirit of the present disclosure are indicated by the claims.

[0053] It should be understood that the present disclosure is not limited to the exact structures that have been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A cable climbing frame fixing system for offshore photovoltaics, characterized in that: The offshore photovoltaic cable climbing frame fixing system comprises: A grid frame (1) is arranged on the sea surface through columns, and the grid frame (1) is used to fix photovoltaic equipment, and the photovoltaic equipment is used to generate electrical energy using light energy; An operation and maintenance channel (2) is fixed on the grid frame (1); A cable climbing pole (3) is fixed to the side of the operation and maintenance channel (2) facing the sea surface, and the cable connected to the photovoltaic device can be fixed to the cable climbing pole (3) through the operation and maintenance channel (2); The operation and maintenance channel (2) comprises a supporting bottom (21) and a fence (22), wherein the fence (22) is arranged on two opposite sides of the supporting bottom (21) in a first direction, the first direction intersects with an extension direction of the operation and maintenance channel (2), and the operation and maintenance channel (2) is fixed to the grid (1) by the fence (22) on one side thereof.

2. The cable climbing frame fixing system for offshore photovoltaic according to claim 1 is characterized in that: The fence (22) comprises: a plurality of first reinforcing ribs (221), the plurality of first reinforcing ribs (221) extending in a vertical direction and spaced apart in a horizontal direction, the first reinforcing ribs (221) being fixed on the supporting bottom (21); The first reinforcing rib (221) is fixed on the grid (1).

3. The cable climbing frame fixing system for offshore photovoltaic according to claim 2 is characterized in that: The first reinforcing rib (221) comprises: A first extension portion (2211) is located on a side of the support bottom (21) facing away from the sea surface; A second extension portion (2212) is located on a side of the support bottom (21) facing the sea surface; The offshore photovoltaic cable climbing frame fixing system also includes: A first reinforcing member (41) is fixed between the second extending portion (2212) and the supporting bottom (21).

4. The cable climbing frame fixing system for offshore photovoltaic according to claim 1 is characterized in that: The grid (1) is arranged obliquely, and the plane where the grid (1) is located forms an acute angle with the vertical direction.

5. The cable climbing frame fixing system for offshore photovoltaic according to claim 4 is characterized in that: The acute angle formed by the plane where the grid (1) is located and the vertical direction is 20°-80°.

6. The cable climbing frame fixing system for offshore photovoltaic according to claim 2 is characterized in that: The grid (1) is arranged obliquely, and the plane where the grid (1) is located forms an acute angle with the vertical direction; The grid (1) comprises a first side (11) and a second side (12) which are arranged opposite to each other, and compared with the first side (11), the second side (12) is arranged closer to the sea surface; The first side edge (11) of the grid (1) is connected to an end of the first reinforcing rib (221) away from the sea surface; The offshore photovoltaic cable climbing frame fixing system also includes: A second reinforcing member (42) has a first end fixed to an end of the first reinforcing rib (221) facing the sea surface, and a second end fixed between the first side edge (11) and the second side edge (12) of the grid (1).

7. The cable climbing frame fixing system for offshore photovoltaic according to claim 6 is characterized in that: The distance between the second end of the second reinforcement member (42) and the fixed position of the grid (1) and the first side edge (11) is S1, and the distance between the second end of the second reinforcement member (42) and the fixed position of the grid (1) and the second side edge (12) is S2, and S1 / S2 is greater than or equal to 0.8 and less than or equal to 1.

2.

8. The cable climbing frame fixing system for offshore photovoltaic according to claim 2 is characterized in that: The fence (22) also includes: a plurality of second reinforcing ribs (222), the plurality of second reinforcing ribs (222) extending in the horizontal direction and spaced apart in the vertical direction, the second reinforcing ribs (222) being fixedly connected to the first reinforcing ribs (221) intersecting therewith; The cross-sectional area of ​​the second reinforcing rib (222) is smaller than the cross-sectional area of ​​the first reinforcing rib (221).

9. The cable climbing frame fixing system for offshore photovoltaic according to claim 1, characterized in that: The operation and maintenance channel (2) is a rectangular frame structure.

10. The cable climbing frame fixing system for offshore photovoltaic according to claim 1, characterized in that: The cable climbing rod (3) is fixed on the supporting bottom (21) of the operation and maintenance channel (2).

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