CN218526256U - Offshore photovoltaic foundation and offshore photovoltaic system - Google Patents
Offshore photovoltaic foundation and offshore photovoltaic system Download PDFInfo
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- CN218526256U CN218526256U CN202222171674.0U CN202222171674U CN218526256U CN 218526256 U CN218526256 U CN 218526256U CN 202222171674 U CN202222171674 U CN 202222171674U CN 218526256 U CN218526256 U CN 218526256U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model provides a marine photovoltaic basis and marine photovoltaic system belongs to marine power generation technical field. The offshore photovoltaic foundation comprises: the device comprises a support upright post, a support and a suction cylinder; the supporting upright post is of a hollow structure, the top of the supporting upright post is used for being connected with the photovoltaic bracket, the upper part of the suction tube is embedded into the support through the bottom of the support, and the bottom of the supporting upright post penetrates through the top of the support and then is communicated with the hollow space of the suction tube; the utility model improves the stress performance of the offshore photovoltaic foundation structure, and is suitable for different areas of offshore and deep sea; and meanwhile, a fishery breeding function is introduced, so that the overall economic benefit of offshore photovoltaic is improved.
Description
Technical Field
The utility model relates to a marine power generation technology field, in particular to marine photovoltaic basis and marine photovoltaic system.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
Offshore photovoltaic power generation is a new energy utilization mode and resource development mode which are built in the ocean and utilize photovoltaic panels to generate power, has the characteristic of less land occupation, is beneficial to optimizing an energy consumption structure, and has wide commercialization prospect.
The offshore photovoltaic foundation can be divided into two types, namely a pile foundation fixed type and a floating type, the pile foundation fixed type foundation is mainly suitable for offshore areas, and deep and far seas are mainly of the floating type.
The inventor finds that the offshore photovoltaic has severe external environmental conditions and negative and complex offshore environment compared with the traditional onshore photovoltaic, so that the construction cost of the structure is higher; at present, offshore photovoltaics are still in an exploration stage, and established offshore photovoltaic power stations are mainly located on coastal beaches and offshore shores, and cannot be directly applied to photovoltaic system arrangement in deep sea areas.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides an offshore photovoltaic foundation and an offshore photovoltaic system, which improves the stress performance of an offshore photovoltaic foundation structure and adapts to different areas of offshore and deep sea; simultaneously, the fishery breeding function is introduced, and the overall economic benefit of offshore photovoltaic is improved.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model discloses the first aspect provides an offshore photovoltaic basis.
An offshore photovoltaic foundation comprising:
the device comprises a support upright post, a support and a suction cylinder;
the support post is of a hollow structure, the top of the support post is used for being connected with the photovoltaic support, the upper portion of the suction tube is embedded into the support through the bottom of the support, and the bottom of the support post penetrates through the top of the support and then is communicated with the hollow space of the suction tube.
As an optional implementation manner, the top of the supporting upright is used for being connected with the photovoltaic bracket through the connecting component.
Further, the connecting assembly is a hoop.
As an optional implementation manner, the support is a reinforced concrete support.
As an optional implementation manner, at least one supporting upright post is connected to the support, and at least one suction tube is connected to the support.
As an optional implementation manner, the support is integrally connected with the support column and the suction tube respectively.
As an optional implementation manner, the suction cylinder is a steel cylinder body.
As an alternative implementation manner, a hollow space is arranged inside the support, and at least one hole is formed in the side part of the support.
As an optional implementation manner, the lower part of the suction tube protrudes out of the bottom of the support, the upper part of the support is of a regular N-shaped frustum pyramid structure, and the lower part of the support is of an inverted N-shaped frustum structure, where N is greater than or equal to 3.
The utility model discloses the second aspect provides a marine photovoltaic system.
An offshore photovoltaic system, comprising a photovoltaic component, a photovoltaic bracket and at least one offshore photovoltaic foundation as disclosed in any one of the above technical solutions;
the top of the supporting stand column is connected with a photovoltaic support through a connecting component, and the photovoltaic support is connected with the photovoltaic component.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the offshore photovoltaic foundation and the offshore photovoltaic system of the utility model reduce the design and manufacturing cost through the modularized design; the structure construction is simple, and through uniting two into one with support post and wash port, need not to carry out underwater operation during the structure construction, can promote the efficiency of construction by a wide margin.
2. Marine photovoltaic basis and marine photovoltaic system, combine with artifical fish reef, realized that marine fishing light is integrative, be favorable to restoreing and optimizing construction sea area ecological environment, protection and multiplication fishery resource, the whole income of promotion project.
3. Offshore photovoltaic basis and offshore photovoltaic system, compare the fixed basis of traditional pile foundation, promoted the bulk rigidity of structure, help resisting marine adverse circumstances condition.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
Fig. 1 is a front view of an offshore photovoltaic foundation provided by embodiment 1 of the present invention.
Fig. 2 is an overall structure schematic diagram of an offshore photovoltaic foundation provided by the embodiment of the present invention 1.
Fig. 3 is the utility model discloses marine photovoltaic basic overall schematic diagram during single support post that embodiment 2 provided.
Wherein, 1, a suction tube; 2. a support; 3. supporting the upright post; 4. a hole; 5. provided is a photovoltaic module.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the case of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other.
Example 1:
as shown in fig. 1 and 2, embodiment 1 of the present invention provides an offshore photovoltaic foundation, including:
a support column 3, a support 2 and a suction cylinder 1;
the supporting column 3 is of a hollow structure, the top of the supporting column 3 is used for being connected with a photovoltaic support, the upper portion of the suction tube 1 is embedded into the support 2 through the bottom of the support 2, and the bottom of the supporting column 3 penetrates through the top of the support 2 and then is communicated with the hollow space of the suction tube 1.
In this embodiment, the top of the support column is used for being connected with the photovoltaic support through the connection assembly, and the preferred connection assembly is a hoop; it can be understood that, in other embodiments, the connecting component may also be other detachable connecting components such as a bolt and a screw, and those skilled in the art may select the connecting component according to specific working conditions, which is not described herein again.
In this embodiment, the support 2 is a reinforced concrete support.
In this embodiment, each support 2 is correspondingly connected with a plurality of support columns 3, and the support 2 is connected with a plurality of suction cylinders 1.
In this embodiment, the support 2 is integrally connected to the support column 3 and the suction tube 1, a hollow space is provided inside the support 2, and the side of the support 2 is provided with at least one hole 4, the number of the holes 4 may be selected by a person skilled in the art according to specific working conditions, and details are not repeated here.
In this embodiment, the suction tube 1 is a steel tube; alternatively, a person skilled in the art may select a specific cylinder material according to a specific working condition, for example, other corrosion-resistant hard materials, or may directly adopt a cylinder made of concrete.
In the embodiment, the lower part of the suction tube 1 protrudes out of the bottom of the support, the upper part of the support 2 is of a regular N-shaped frustum pyramid structure, the lower part of the support is of an inverted N-shaped frustum structure, wherein N is greater than or equal to 3; for example, in this embodiment, it is preferable that the upper portion of the support 2 is a regular quadrangular frustum pyramid structure, and the lower portion of the support is an inverted quadrangular frustum pyramid structure, and it can be understood that in other embodiments, a person skilled in the art may select the number of N according to specific working conditions, and details are not described here.
It can be understood that, in other embodiments, the support may also be in other structural forms such as an inverted trapezoidal structure or a truncated cone structure, and those skilled in the art may select the support according to specific working conditions, which is not described herein again.
The integral structure of the offshore photovoltaic foundation can be prefabricated and finished on land and directly transported to a project sea area through a barge; a lifting point is arranged at the top plate of the structural support, and the structure is lifted and transported through the lifting point; when the structure is constructed and installed, the structure is firstly sunk to the seabed, then the suction pump is connected with the reserved interface at the top of the support, and the negative pressure penetration operation is started after the connection and debugging of the suction pump are completed until the suction pump penetrates to the designated depth. Because the top of the suction bucket is higher than the bottom plate of the support, the lower part of the support is buried in the soil after negative pressure penetration is finished, and the suction bucket becomes a part of a structural foundation; the structure can be dismantled the top suction pump after taking one's place the completion, later is connected photovoltaic support through connecting piece and support post.
Example 2:
the embodiment 2 of the utility model provides an offshore photovoltaic basis, include: a support column 3, a support 2 and a suction cylinder 1;
the support post 3 is hollow structure, the top of the support post 3 is used for being connected with a photovoltaic support, the upper part of the suction tube 1 is embedded into the support 2 through the bottom of the support 2, and the bottom of the support post 3 penetrates through the top of the support 2 and then is communicated with the hollow space of the suction tube 1.
In this embodiment, the top of the support column is used for being connected with the photovoltaic support through the connection assembly, and the preferred connection assembly is a hoop; it can be understood that, in other embodiments, the connecting assembly may also be other detachable connecting assemblies such as a bolt and a screw, and those skilled in the art may select the connecting assembly according to specific working conditions, which is not described herein again.
In this embodiment, the support 2 is a reinforced concrete support.
In this embodiment, each support 2 is correspondingly connected with one support column 3, and the support 2 is connected with a plurality of or one suction tube 1.
In this embodiment, the support 2 is integrally connected to the support column 3 and the suction tube 1, a hollow space is provided inside the support 2, and the side of the support 2 is provided with at least one hole 4, the number of the holes 4 may be selected by a person skilled in the art according to specific working conditions, and details are not repeated here.
In this embodiment, the suction tube 1 is a steel tube; alternatively, a person skilled in the art may select a specific cylinder material according to a specific working condition, for example, other corrosion-resistant hard materials, or may directly adopt a cylinder made of a concrete material.
In the embodiment, the lower part of the suction tube 1 protrudes out of the bottom of the support, the upper part of the support 2 is of a regular N-shaped frustum pyramid structure, the lower part of the support is of an inverted N-shaped frustum structure, wherein N is greater than or equal to 3; for example, in this embodiment, it is preferable that the upper portion of the support 2 is a regular quadrangular frustum pyramid structure, and the lower portion of the support is an inverted quadrangular frustum pyramid structure, and it can be understood that in other embodiments, a person skilled in the art may select the number of N according to specific working conditions, and details are not described here.
It can be understood that, in other embodiments, the support may also be in other structural forms such as an inverted trapezoidal structure or a truncated cone structure, and those skilled in the art may select the support according to specific working conditions, which is not described herein again.
The integral structure of the offshore photovoltaic foundation can be prefabricated and finished on land and directly transported to a project sea area through a barge; a lifting point is arranged at the top plate of the structural support, and the structure is lifted and transported through the lifting point; during construction and installation, firstly, the structure is sunk to the seabed, then the suction pump is connected with the reserved interface at the top of the support, and the negative pressure sinking operation is started after the connection and debugging of the suction pump are completed until the suction pump sinks to the designated depth. Because the top of the suction barrel is higher than the bottom plate of the support, the lower part of the support is buried in the soil after the negative pressure penetration is finished, and becomes a part of the structure foundation; the top suction pump can be dismantled after the structure is in place, and then the photovoltaic support is connected with the supporting upright through the connecting piece.
Example 3:
the embodiment 3 of the utility model provides an offshore photovoltaic system, including photovoltaic module, photovoltaic support and at least one embodiment 1 or embodiment 2 the offshore photovoltaic basis;
the top of the supporting stand column is connected with a photovoltaic support through a connecting component, and the photovoltaic support is connected with the photovoltaic component.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An offshore photovoltaic foundation, characterized in that:
the method comprises the following steps:
the device comprises a support upright post, a support and a suction cylinder;
the support post is of a hollow structure, the top of the support post is used for being connected with the photovoltaic support, the upper portion of the suction tube is embedded into the support through the bottom of the support, and the bottom of the support post penetrates through the top of the support and then is communicated with the hollow space of the suction tube.
2. An offshore photovoltaic foundation as claimed in claim 1 wherein:
the top of support post is used for being connected with photovoltaic support through coupling assembling.
3. An offshore photovoltaic foundation as claimed in claim 2 wherein:
the connecting assembly is a hoop.
4. An offshore photovoltaic foundation as claimed in claim 1 wherein:
the support is a reinforced concrete support.
5. An offshore photovoltaic foundation as claimed in any one of claims 1 to 4 wherein:
the support is connected with at least one supporting upright post, and the support is connected with at least one suction tube.
6. An offshore photovoltaic foundation as claimed in claim 1 wherein:
the support is respectively connected with the support upright post and the suction tube integrally.
7. An offshore photovoltaic foundation as claimed in claim 1 wherein:
the suction tube is a steel tube body.
8. An offshore photovoltaic foundation as claimed in any one of claims 1-4 and 6-7 wherein:
the support is internally provided with a hollow space, and the side part of the support is provided with at least one hole.
9. An offshore photovoltaic foundation as claimed in any one of claims 1-4 and 6-7 wherein:
the lower part of the suction cylinder protrudes out of the bottom of the support, the upper part of the support is of a regular N-shaped frustum pyramid structure, the lower part of the support is of an inverted N-shaped frustum pyramid structure, and N is larger than or equal to 3.
10. An offshore photovoltaic system, characterized in that:
comprising a photovoltaic module, a photovoltaic support and at least one offshore photovoltaic foundation as claimed in any one of claims 1-4, 6-7;
the top of support post passes through coupling assembling and photovoltaic leg joint, the photovoltaic support is connected with photovoltaic module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222171674.0U CN218526256U (en) | 2022-08-17 | 2022-08-17 | Offshore photovoltaic foundation and offshore photovoltaic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222171674.0U CN218526256U (en) | 2022-08-17 | 2022-08-17 | Offshore photovoltaic foundation and offshore photovoltaic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218526256U true CN218526256U (en) | 2023-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222171674.0U Active CN218526256U (en) | 2022-08-17 | 2022-08-17 | Offshore photovoltaic foundation and offshore photovoltaic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218526256U (en) |
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2022
- 2022-08-17 CN CN202222171674.0U patent/CN218526256U/en active Active
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