CN115158571A - Offshore floating type photovoltaic platform - Google Patents
Offshore floating type photovoltaic platform Download PDFInfo
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- CN115158571A CN115158571A CN202210994042.6A CN202210994042A CN115158571A CN 115158571 A CN115158571 A CN 115158571A CN 202210994042 A CN202210994042 A CN 202210994042A CN 115158571 A CN115158571 A CN 115158571A
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- platform
- offshore floating
- photovoltaic
- floating photovoltaic
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- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
- B63B2035/4433—Floating structures carrying electric power plants
- B63B2035/4453—Floating structures carrying electric power plants for converting solar energy into electric energy
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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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses an offshore floating type photovoltaic platform, and relates to the technical field of photovoltaic platforms; the method is characterized in that: offshore floating photovoltaic platform comprises the platform module, the platform module includes superstructure, stand and the board that sways, wherein, superstructure includes upper platform and photovoltaic module, photovoltaic module sets up upper platform top, the stand is fixed to be set up upper platform below, the board setting that sways is in the stand lower extreme hangs down. The offshore floating type photovoltaic platform frame provided by the invention is of a stand column structure, has a relatively simple structure and relatively low manufacturing cost, has relatively low motion response amplitude operators, is easy to install and haul on the sea, and has the characteristic of modularization, so that the photovoltaic platform can be arranged on a large scale, and the modules are easy to splice and fill in a given space shape due to the geometric shape of an equilateral triangle.
Description
Technical Field
The invention relates to the technical field of photovoltaic platforms, in particular to an offshore floating type photovoltaic platform.
Background
The current floating type photovoltaic platform is basically built in pure water lakes and reservoirs, the stormy waves are small, the wave height is within 2m, and the marine floating type photovoltaic platform is different from the lake surface photovoltaic and reservoir photovoltaic, the stormy wave flow conditions are worse, and the wave height can reach more than 7 m. Therefore, the design of the marine floating type photovoltaic platform is greatly different from that of the lake surface photovoltaic platform and the reservoir photovoltaic platform, the requirements of the marine floating type photovoltaic platform on the stability, the structural strength, the fatigue performance and the like of the floating body are higher, and higher requirements are provided for the marine installation and hauling of the photovoltaic platform.
Therefore, those skilled in the art are working to develop an offshore floating photovoltaic platform with simple structure, good economy and excellent stability.
Disclosure of Invention
In view of the above-mentioned defects of the prior art, the technical problem to be solved by the present invention is how to design an offshore floating photovoltaic platform with simple structure, good economy and excellent stability.
In order to achieve the above object, the present invention provides an offshore floating photovoltaic platform, which is characterized in that the offshore floating photovoltaic platform is composed of platform modules, each platform module comprises an upper structure, vertical columns and a heave plate, wherein the upper structure comprises an upper platform and photovoltaic modules, the photovoltaic modules are arranged above the upper platform, the vertical columns are fixedly arranged below the upper platform, and the heave plates are arranged at the lower ends of the vertical columns.
Further, the superstructure is shaped as an equilateral triangle.
Further, the stand quantity is 4, the stand includes 3 apex stands and 1 center pillar.
Further, the 3 vertex columns are located at the vertexes of an equilateral triangle.
Further, the side length of the equilateral triangle determined by the 3 vertex columns is smaller than the side length of the superstructure.
Further, the center post is located at the centroid of the equilateral triangle defined by the 3 vertex posts.
Further, offshore floating photovoltaic platform is assembled by a plurality of platform modules and is formed.
Further, the connection means between the platform modules are arranged above the upper platform.
Further, the stand is hollow steel structure.
Further, the heave plate is a 0.1m thick steel plate.
The invention has the following beneficial effects:
1. the offshore floating type photovoltaic platform frame provided by the invention is of a stand column structure, and has the advantages of relatively simple structure, relatively low manufacturing cost, good stationarity, excellent stability and relatively low motion response amplitude operator.
2. The offshore floating photovoltaic platform provided by the invention is of a floating structure, is easy to install and haul on the sea, can be arranged on a large scale due to the characteristic of modularization, and is easy to splice modules due to the geometric shape of an equilateral triangle, and is easy to fill a given space shape.
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, the features and the effects of the present invention.
Drawings
FIG. 1 is a schematic structural view of a platform module of an offshore floating photovoltaic platform according to a preferred embodiment of the present invention;
FIG. 2 is a front elevation view of a platform module of an offshore floating photovoltaic platform according to a preferred embodiment of the present invention;
FIG. 3 is a schematic view of a platform module of an offshore floating photovoltaic platform according to a preferred embodiment of the present invention;
the photovoltaic module comprises a photovoltaic module 1, an upper layer platform 2, a vertex upright post 3, a center upright post 4 and a heave plate 5.
Detailed Description
The technical contents of the preferred embodiments of the present invention will be made clear and easily understood by referring to the drawings attached to the specification. The present invention may be embodied in many different forms of embodiments and the scope of the invention is not limited to the embodiments set forth herein.
In the drawings, structurally identical elements are represented by like reference numerals, and structurally or functionally similar elements are represented by like reference numerals throughout the several views. The size and thickness of each component shown in the drawings are arbitrarily illustrated, and the present invention is not limited to the size and thickness of each component. The thickness of the components may be exaggerated where appropriate in the figures to improve clarity.
As shown in fig. 1 and 3, the platform module of the offshore floating photovoltaic platform provided by the invention mainly comprises three parts: superstructure, stand and the board of dangling, the superstructure of platform module is equilateral triangle, and the modularization of being convenient for is assembled, forms the cluster and arranges, and superstructure includes photovoltaic module 1 and upper platform 2. As shown in fig. 2, the water line surface of the photovoltaic platform mainly comprises the cross sections of the stand columns, the underwater part of the photovoltaic platform comprises four stand columns and a heave plate 5, the four stand columns comprise three top stand columns 3 and a central stand column 4, and the heave plate 5 is arranged at the lower ends of the four stand columns. The three vertex columns 3 are located at vertexes of the equilateral triangle, the side length of the equilateral triangle determined by the three vertex columns 3 is smaller than that of the equilateral triangle of the upper structure of the platform module, so that collision is avoided when the platform modules are connected, and the central column 4 is located at the centroid of the equilateral triangle determined by the three vertex columns 3. Four stands are hollow steel construction, provide buoyancy for the photovoltaic platform is whole. The heave plate 5 is a steel plate with the thickness of 0.1m, is convenient to process and build, has a better anti-rolling effect, can inhibit the motion amplitude of the platform, can increase the inherent period of the platform, reduces consumable materials by adopting a structural form of four stand columns for the platform module, and is convenient to process and manufacture. Offshore floating photovoltaic platform is assembled by a plurality of platform modules and is formed, and connecting device between the platform modules sets up the top at upper platform 2, is convenient for be under construction, maintains.
The offshore floating type photovoltaic platform provided by the invention is of a floating structure, and is easy to install and haul on the sea; the modular characteristic makes this device can the scale arrange, and equilateral triangle's geometry makes the easy concatenation between the platform module, spreads the space shape of giving easily.
The frame of the device is mainly of a stand column structure, and has simple structure and relatively low manufacturing cost. The motion Response Amplitude Operator (RAO) of the present invention is relatively low. The Heave (heavie) degree-of-freedom response peak is about 1m, the Roll (Roll) degree-of-freedom response peak is about 5 °, and the Pitch (Pitch) degree-of-freedom response peak is about 15 °.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. The utility model provides an offshore floating photovoltaic platform, its characterized in that, offshore floating photovoltaic platform comprises the platform module, the platform module includes superstructure, stand and the board that sways, wherein, superstructure includes upper platform and photovoltaic module, photovoltaic module sets up upper platform top, the stand is fixed to be set up upper platform below, the board setting that sways is in the stand lower extreme.
2. The offshore floating photovoltaic platform of claim 1, wherein the superstructure is in the shape of an equilateral triangle.
3. An offshore floating photovoltaic platform as claimed in claim 2 wherein the number of columns is 4 and the columns include 3 apex columns and 1 center column.
4. An offshore floating photovoltaic platform according to claim 3, wherein the 3 apex columns are located at the apexes of an equilateral triangle.
5. An offshore floating photovoltaic platform as claimed in claim 4 wherein the 3 apex columns define an equilateral triangle having sides less than the sides of the superstructure.
6. An offshore floating photovoltaic platform as claimed in claim 5 wherein said center post is located at the centroid of an equilateral triangle defined by said 3 apex posts.
7. The offshore floating photovoltaic platform of claim 2, wherein the offshore floating photovoltaic platform is formed by assembling a plurality of the platform modules.
8. An offshore floating photovoltaic platform as claimed in claim 7 wherein the connection means between the platform modules is provided above the upper platform.
9. The offshore floating photovoltaic platform of claim 1, wherein the columns are hollow steel structures.
10. An offshore floating photovoltaic platform as claimed in claim 1 wherein the heave plate is a 0.1m thick steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210994042.6A CN115158571A (en) | 2022-08-18 | 2022-08-18 | Offshore floating type photovoltaic platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210994042.6A CN115158571A (en) | 2022-08-18 | 2022-08-18 | Offshore floating type photovoltaic platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115158571A true CN115158571A (en) | 2022-10-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210994042.6A Pending CN115158571A (en) | 2022-08-18 | 2022-08-18 | Offshore floating type photovoltaic platform |
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| CN (1) | CN115158571A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110450916A (en) * | 2019-08-30 | 2019-11-15 | 天津大学 | A kind of wind and wave resistance floatation type sea photovoltaic power generation platform |
| CN113955027A (en) * | 2021-09-27 | 2022-01-21 | 海南浙江大学研究院 | Offshore floating bearing platform and photovoltaic power station |
| CN215622585U (en) * | 2021-10-13 | 2022-01-25 | 中能众诚(浙江)新能源科技有限公司 | Anti-wave floating type offshore photovoltaic power generation platform |
| CN114499358A (en) * | 2022-03-18 | 2022-05-13 | 中国华能集团清洁能源技术研究院有限公司 | Floating photovoltaic platform and offshore wind turbine generator set |
| CN114475947A (en) * | 2022-03-07 | 2022-05-13 | 长江勘测规划设计研究有限责任公司 | Floating type semi-submersible platform for offshore photovoltaic power station |
| CN114655375A (en) * | 2022-03-04 | 2022-06-24 | 中国华能集团清洁能源技术研究院有限公司 | Floating type offshore photovoltaic platform structure with liftable photovoltaic panel |
| CN216969961U (en) * | 2022-02-11 | 2022-07-15 | 阳光水面光伏科技有限公司 | Photovoltaic floating platform and photovoltaic power station |
| CN114852273A (en) * | 2022-06-23 | 2022-08-05 | 中国华能集团清洁能源技术研究院有限公司 | Steel frame buoy type offshore photovoltaic platform |
| CN114889760A (en) * | 2022-06-09 | 2022-08-12 | 上海交通大学 | Offshore floating type offshore solar platform |
-
2022
- 2022-08-18 CN CN202210994042.6A patent/CN115158571A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110450916A (en) * | 2019-08-30 | 2019-11-15 | 天津大学 | A kind of wind and wave resistance floatation type sea photovoltaic power generation platform |
| CN113955027A (en) * | 2021-09-27 | 2022-01-21 | 海南浙江大学研究院 | Offshore floating bearing platform and photovoltaic power station |
| CN215622585U (en) * | 2021-10-13 | 2022-01-25 | 中能众诚(浙江)新能源科技有限公司 | Anti-wave floating type offshore photovoltaic power generation platform |
| CN216969961U (en) * | 2022-02-11 | 2022-07-15 | 阳光水面光伏科技有限公司 | Photovoltaic floating platform and photovoltaic power station |
| CN114655375A (en) * | 2022-03-04 | 2022-06-24 | 中国华能集团清洁能源技术研究院有限公司 | Floating type offshore photovoltaic platform structure with liftable photovoltaic panel |
| CN114475947A (en) * | 2022-03-07 | 2022-05-13 | 长江勘测规划设计研究有限责任公司 | Floating type semi-submersible platform for offshore photovoltaic power station |
| CN114499358A (en) * | 2022-03-18 | 2022-05-13 | 中国华能集团清洁能源技术研究院有限公司 | Floating photovoltaic platform and offshore wind turbine generator set |
| CN114889760A (en) * | 2022-06-09 | 2022-08-12 | 上海交通大学 | Offshore floating type offshore solar platform |
| CN114852273A (en) * | 2022-06-23 | 2022-08-05 | 中国华能集团清洁能源技术研究院有限公司 | Steel frame buoy type offshore photovoltaic platform |
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Application publication date: 20221011 |