Offshore photovoltaic submarine cable conversion platform

Abstract

The utility model relates to the field of photovoltaic technology, and provides an offshore photovoltaic submarine cable conversion platform, which comprises a foundation pile, a fixed platform, a fixed frame and a hoop, and is characterized in that the foundation pile is fixed on the sea surface; the fixed platform is fixed on the foundation pile, the fixed platform is used for placing the box-type substation, and the fixed platform is of a grid structure; the fixed frame is fixed in the grid opening of the fixed platform; the hoop is fixed on the fixing frame and is used for fixing a cable; wherein the fixed platform comprises a plurality of first supporting ribs, and the first supporting ribs extend in the same direction and are distributed at intervals in the direction intersecting with the extending direction of the first supporting ribs; a groove is formed in the side face, facing the adjacent first supporting rib, of each first supporting rib. And the fixing frame is fixed in the groove. According to the offshore photovoltaic submarine cable conversion platform, the cable can be effectively fixed in a limited space.

Description

Technical Field

[0001] This disclosure relates to the field of photovoltaic technology, and in particular to a submarine cable conversion platform for offshore photovoltaic systems. Background Technology

[0002] Offshore photovoltaic systems include prefabricated substations, and how to effectively fix the cables and prefabricated substations is one of the key considerations.

[0003] It should be noted that the information disclosed in the background section above is only used to enhance the understanding of the background of this disclosure, and therefore may include information that does not constitute prior art known to those skilled in the art. Utility Model Content

[0004] According to one aspect of this disclosure, a submarine cable conversion platform for offshore photovoltaic (PV) is provided, the submarine cable conversion platform for offshore PV comprising:

[0005] Foundation piles, fixed to the sea surface;

[0006] A fixed platform, fixed to the foundation pile, is used to place the prefabricated substation, and the fixed platform has a grid structure.

[0007] A fixing frame is fixed inside the grid opening of the fixing platform;

[0008] A clamp, which is fixed to the mounting frame, is used to secure the cable.

[0009] The fixed platform includes:

[0010] Multiple first support ribs, which extend in the same direction and are spaced apart in directions intersecting their extension direction;

[0011] The first support rib has a groove formed on its side facing the adjacent first support rib;

[0012] The fixing bracket is fixed in the groove.

[0013] In one exemplary embodiment of this disclosure, the fixing frame includes: a plurality of fixing bars, wherein the plurality of fixing bars includes:

[0014] The first fixing bar extends in a direction parallel to the fixing platform;

[0015] The second fixing bar extends in a direction parallel to the fixing platform. The first fixing bar and the second fixing bar intersect, and the second fixing bar and the first fixing bar intersecting with it are fixedly connected.

[0016] The clamp is fixed to the first fixing strip and / or the second fixing strip.

[0017] In one exemplary embodiment of this disclosure, the fixing frame includes a plurality of first fixing bars, the plurality of first fixing bars extending in the same direction and spaced apart in a direction intersecting with their extending direction, and at least a portion of the clamps are fixed between two adjacent first fixing bars.

[0018] In one exemplary embodiment of this disclosure, the first support rib and the first fixing strip extend in parallel directions, and at least partially adjacent first fixing strips are located between two adjacent first support ribs.

[0019] In one exemplary embodiment of this disclosure, at least a portion of the second fixing strip is fixed between two adjacent first supporting ribs.

[0020] In one exemplary embodiment of this disclosure, the fixing strip includes:

[0021] Main body;

[0022] A corrosion-resistant layer covers the surface of the main body.

[0023] In one exemplary embodiment of this disclosure, the anti-corrosion layer includes:

[0024] An epoxy zinc-rich primer is applied to cover the main body.

[0025] An epoxy intermediate coat covers the side of the epoxy zinc-rich primer that is away from the main body.

[0026] A high weather-resistant aliphatic polyurethane topcoat is applied to the epoxy intermediate coat on the side facing away from the main body.

[0027] In one exemplary embodiment of this disclosure, there are multiple foundation piles, and the fixing platform is fixed to the multiple foundation piles;

[0028] The fixing frame is located within the area enclosed by the plurality of foundation piles.

[0029] In one exemplary embodiment of this disclosure, the first support rib is a channel steel structure.

[0030] In one exemplary embodiment of this disclosure, the clamp is a U-shaped structure.

[0031] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and are not intended to limit this disclosure. Attached Figure Description

[0032] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this disclosure and, together with the description, serve to explain the principles of this disclosure. It is obvious that the drawings described below are merely some embodiments of this disclosure, and those skilled in the art can obtain other drawings based on these drawings without any inventive effort.

[0033] Figure 1 This is a partial structural schematic diagram of an exemplary embodiment of the submarine cable conversion platform for offshore photovoltaic systems disclosed herein.

[0034] Figure 2 for Figure 1 A schematic diagram of the submarine cable conversion platform for offshore photovoltaic power generation from another perspective;

[0035] Figure 3 for Figure 1 The top view of the cable climbing frame assembly shown. Detailed Implementation

[0036] Exemplary embodiments will now be described more fully with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many forms and should not be construed as limited to the examples set forth herein; rather, they are provided so that this disclosure will be more comprehensive and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and therefore their detailed description will be omitted.

[0037] The terms “a,” “one,” and “the” are used to indicate the existence of one or more elements / components / etc.; the terms “including” and “having” are used to indicate an open-ended meaning of inclusion and that there may be other elements / components / etc. in addition to the listed elements / components / etc.

[0038] In the description of this disclosure, unless otherwise expressly specified and limited, the terms “first” and “second” are used for descriptive purposes only and should not be construed as indicating or implying relative importance; the term “multiple” refers to two or more; and the term “and / or” includes any and all combinations of one or more associated listed items. In particular, references to “the / described” object or “a” object are also intended to indicate one of a possible plurality of such objects.

[0039] Unless otherwise specified or stated, the terms "connection," "fixed," etc., should be interpreted broadly. 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. Those skilled in the art can understand the specific meaning of the above terms in this disclosure according to the specific circumstances.

[0040] Furthermore, it should be understood that the directional terms such as "upper," "lower," "inner," and "outer" described in the exemplary embodiments of this disclosure are used to describe the angles shown in the accompanying drawings and should not be construed as limiting the exemplary embodiments of this disclosure. It should also be understood that, in the context of an element or feature being connected to one or more "upper," "lower," "inner," or "outer" elements, it can be directly connected to one or more "upper," "lower," "inner," or "outer" elements, or indirectly connected to one or more "upper," "lower," "inner," or "outer" elements through intermediate elements.

[0041] like Figure 1-3 As shown, Figure 1 This is a partial structural schematic diagram of an exemplary embodiment of the submarine cable conversion platform for offshore photovoltaic systems disclosed herein. Figure 2 for Figure 1 The diagram shows another view of the submarine cable conversion platform for offshore photovoltaic systems. Figure 3 for Figure 1 The top view of the cable climbing frame assembly shown.

[0042] The submarine cable conversion platform for offshore photovoltaic systems includes: a foundation pile 1, a fixed platform 2, a fixing frame 3, and a clamp 4. The foundation pile 1 is fixed to the sea surface; the fixed platform 2 is fixed to the foundation pile 1 and is used to house the prefabricated substation. The fixed platform 2 has a grid structure; the fixing frame 3 is fixed within the grid openings of the fixed platform 2; and the clamp 4 is fixed to the fixing frame 3 and is used to fix the cable 5. The fixed platform 2 includes: multiple first support ribs 21, which extend in the same direction and are spaced apart along directions intersecting their extension directions; each first support rib 21 has a groove 211 formed on its side facing an adjacent first support rib 21; and the fixing frame 3 is fixed within the groove 211.

[0043] The submarine cable conversion platform for offshore photovoltaic systems provided in this exemplary embodiment can support a prefabricated substation via a fixed platform 2 and cables via a fixing frame 3. Simultaneously, the fixing frame 3 is located within the grid opening of the fixed platform 2, allowing for the fixing and support of the prefabricated substation and cables without requiring additional space. Furthermore, since the fixing frame 3 is fixed within the groove 211, on the one hand, the fixing frame 3 and the fixed platform 2 are approximately on the same horizontal plane, facilitating cable fixing operations; on the other hand, the fixing frame 3 and the fixed platform 2 possess high structural stability.

[0044] In this exemplary embodiment, as Figure 1-3As shown, the fixing frame 3 includes multiple fixing bars 31, among which are a first fixing bar 311 and a second fixing bar 312. The first fixing bar 311 extends parallel to the fixing platform 2; the second fixing bar 312 extends parallel to the fixing platform 2. The first fixing bar 311 and the second fixing bar 312 intersect, and the second fixing bar 312 is fixedly connected to the intersecting first fixing bar 311. A clamp 4 is fixed to the first fixing bar 311 and / or the second fixing bar 312. The first fixing bar 311 and the second fixing bar 312 can form a grid structure, which has high support stability.

[0045] In this exemplary embodiment, as Figure 1-3 As shown, the fixing frame 3 includes multiple first fixing bars 311, which extend in the same direction and are spaced apart in directions intersecting their extension directions. At least part of the clamp 4 is fixed between two adjacent first fixing bars 311. This arrangement can fix more cables in a limited space.

[0046] In this exemplary embodiment, as Figure 1-3 As shown, the first support rib 21 and the first fixing strip 311 extend in parallel directions, and at least some of the adjacent first fixing strips 311 are located between two adjacent first support ribs 21. Two adjacent first support ribs 21 can be fixed to adjacent first fixing strips 311 by a second fixing strip 312.

[0047] In this exemplary embodiment, as Figure 1-3 As shown, the second fixing strip 312 is fixed between two adjacent first supporting ribs 21. The second fixing strip 312 can further reinforce the two adjacent first supporting ribs 21.

[0048] In this exemplary embodiment, as Figure 1-3 As shown, the fixing strip 31 includes: a main body and an anti-corrosion layer; the anti-corrosion layer covers the surface of the main body. The anti-corrosion layer has an anti-corrosion function to prevent the main body from being corroded by seawater.

[0049] In this exemplary embodiment, as Figure 1-3 As shown, the anti-corrosion layer may include: an epoxy zinc-rich primer, an epoxy intermediate coat, and a high-weather-resistant aliphatic polyurethane topcoat. The epoxy zinc-rich primer covers the main body; the epoxy intermediate coat covers the side of the epoxy zinc-rich primer facing away from the main body; and the high-weather-resistant aliphatic polyurethane topcoat covers the side of the epoxy intermediate coat facing away from the main body. It should be understood that in other exemplary embodiments, the anti-corrosion layer may also be formed from other anti-corrosion materials. The thickness of the epoxy zinc-rich primer may be 70 μm, the thickness of the epoxy intermediate coat may be 200 μm, and the thickness of the high-weather-resistant aliphatic polyurethane topcoat may be 80 μm.

[0050] In this exemplary embodiment, as Figure 1-3As shown, there are multiple foundation piles 1, and the fixing platform 2 is fixed to the multiple foundation piles 1; wherein, the fixing frame 3 is located in the area enclosed by the multiple foundation piles 1. This arrangement allows the center of gravity of the cable to be located in the area enclosed by the foundation piles 1, thereby improving the stability of the foundation piles 1.

[0051] In this exemplary embodiment, as Figure 1-3 As shown, the first supporting rib 21 is a channel steel structure, for example, the first supporting rib 21 can be an I-beam structure.

[0052] In this exemplary embodiment, as Figure 1-3 As shown, the clamp 4 can be a U-shaped structure, a semi-elliptical structure, a semi-circular structure, etc.

[0053] Other embodiments of this disclosure will readily occur to those skilled in the art upon consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of this disclosure that follow the general principles of this disclosure and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope and spirit of this disclosure are indicated by the claims.

[0054] Other embodiments of this disclosure will readily occur to those skilled in the art upon consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of this disclosure that follow the general principles of this disclosure and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope and spirit of this disclosure are indicated by the claims.

[0055] It should be understood that this disclosure is not limited to the precise structures described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this disclosure is defined only by the appended claims.

Claims

1. A subsea photovoltaic cable conversion platform, characterized by, The offshore photovoltaic sea cable conversion platform comprises: a pile (1) fixed on the sea surface; a fixed platform (2) fixed on the pile (1), the fixed platform (2) being used for placing a box-type transformer substation, the fixed platform (2) being a grid structure; a fixed frame (3) fixed in a grid opening of the fixed platform (2); a clamp (4) fixed on the fixed frame (3), the clamp (4) being used for fixing a cable (5); wherein the fixed platform (2) comprises: a plurality of first support ribs (21) extending in the same direction and being spaced apart in a direction intersecting the extending direction of the first support ribs (21); a groove (211) being formed on a side of the first support rib (21) facing a side of an adjacent first support rib (21); the fixed frame (3) being fixed in the groove.

2. The offshore photovoltaic sea cable conversion platform of claim 1, wherein, The fixed frame (3) comprises a plurality of fixed bars (31), wherein: a first fixed bar (311) extending in a direction parallel to the fixed platform (2); a second fixed bar (312) extending in a direction parallel to the fixed platform (2), the first fixed bar (311) and the second fixed bar (312) intersecting, and the second fixed bar (312) being fixedly connected with the first fixed bar (311) intersecting the second fixed bar (312); wherein the clamp (4) is fixed on the first fixed bar (311) and / or the second fixed bar (312).

3. The offshore photovoltaic sea cable conversion platform of claim 2, wherein, The fixed frame (3) comprises a plurality of the first fixed bars (311), the first fixed bars (311) extending in the same direction and being spaced apart in a direction intersecting the extending direction of the first fixed bars (311), and at least part of the clamps (4) being fixed between two adjacent first fixed bars (311).

4. The offshore photovoltaic sea cable conversion platform of claim 2, wherein, The extending directions of the first support ribs (21) and the first fixed bars (311) are parallel, and at least part of the adjacent first fixed bars (311) are located between two adjacent first support ribs (21).

5. The offshore photovoltaic sea cable conversion platform of claim 2, wherein, At least part of the second fixed bars (312) are fixed between two adjacent first support ribs (21).

6. The offshore photovoltaic sea cable conversion platform of claim 2, wherein, The fixed bar (31) comprises: a main body part; a corrosion-resistant layer covering a surface of the main body part.

7. The offshore photovoltaic sea cable conversion platform of claim 6, wherein, The corrosion-resistant layer comprises: an epoxy zinc-rich primer covering the main body part; an epoxy intermediate paint covering a side of the epoxy zinc-rich primer away from the main body part; a high-weather-resistant aliphatic polyurethane topcoat covering a side of the epoxy intermediate paint away from the main body part.

8. The offshore photovoltaic sea cable conversion platform of claim 1, wherein, The pile (1) is a plurality of piles, and the fixed platform (2) is fixed on the plurality of piles (1); wherein the fixed frame (3) is located in an area surrounded by the plurality of piles (1).

9. The offshore photovoltaic sea cable conversion platform of claim 1, wherein, The first support rib (21) is a channel steel structure.

10. The offshore photovoltaic sea cable conversion platform of claim 1, wherein, The clamp (4) is a U-shaped structure.

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