WO2024002133A1 - 一种海上光伏发电基础结构及其施工方法 - Google Patents

一种海上光伏发电基础结构及其施工方法 Download PDF

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Publication number
WO2024002133A1
WO2024002133A1 PCT/CN2023/103079 CN2023103079W WO2024002133A1 WO 2024002133 A1 WO2024002133 A1 WO 2024002133A1 CN 2023103079 W CN2023103079 W CN 2023103079W WO 2024002133 A1 WO2024002133 A1 WO 2024002133A1
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WO
WIPO (PCT)
Prior art keywords
barrel
power generation
photovoltaic power
offshore
support column
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PCT/CN2023/103079
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English (en)
French (fr)
Inventor
李武
程泽坤
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中交第三航务工程勘察设计院有限公司
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Publication of WO2024002133A1 publication Critical patent/WO2024002133A1/zh

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00—Foundations as substructures
    • E02D27/32—Foundations for special purposes
    • E02D27/52—Submerged foundations, i.e. submerged in open water
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00—Foundations as substructures
    • E02D27/32—Foundations for special purposes
    • E02D27/44—Foundations for machines, engines or ordnance
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00—Supporting structures for PV modules
    • 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

Definitions

  • the invention belongs to the field of engineering components, and specifically relates to an offshore photovoltaic power generation infrastructure structure and a construction method thereof.
  • Offshore photovoltaic power station technology can greatly expand the application scope of photovoltaic energy and get rid of its dependence on land resources and power transmission. It is a new direction for the development of the photovoltaic industry. However, the construction cost of conventional offshore photovoltaic infrastructure often limits its development.
  • Chinese patent CN105141226B discloses a photovoltaic implantable infrastructure and a photovoltaic bracket.
  • the photovoltaic implanted infrastructure is set on a cement roof load-bearing structure. There are a number of mounting holes on the cement beams.
  • the infrastructure includes a base plate and a fastening mechanism, each of which is fastened.
  • the fixing mechanism includes: chemical bolts, which match the mounting holes; a sealant layer, which fills the gap between the chemical bolts and the mounting holes; a leak-proof sealing cover, which is used to cover and compress the sealant layer; a pressure nut, which matches the chemical bolts and compresses them. Fix the leak-proof sealing cover; the bottom plate is set on each chemical bolt and fixed with the chemical bolts through locking nuts.
  • the photovoltaic implantable infrastructure uses less materials, has a simple structure, and completely abandons concrete. It completely changes the basic structure and installation process of the traditional fixed photovoltaic bracket concrete flat roof, reduces environmental pollution, reduces the roof load, and saves materials. resources and reduce installation costs, but it is only suitable for photovoltaic infrastructure on land and is not suitable for offshore photovoltaic infrastructure.
  • Chinese patent CN113565124A discloses a suction cylinder type offshore wind power and photovoltaic basic structure and assembly method, which includes a wind mechanism, a photovoltaic mechanism and a guide frame mechanism.
  • the photovoltaic mechanism and the wind mechanism are both fixedly arranged on the guide frame mechanism.
  • the guide frame mechanism includes a jacket and a suction cylinder.
  • the suction cylinder includes a main cylinder, an auxiliary cylinder I and an auxiliary cylinder II.
  • the diameter of the main cylinder is larger than the diameter of the auxiliary cylinder I and the auxiliary cylinder II.
  • the auxiliary cylinder II and the auxiliary cylinder The diameters of tubes I are equal.
  • a transition piece is fixedly provided on the main tube.
  • the upper part of the transition piece is flange-connected with the wind power mechanism.
  • the side of the transition piece is fixedly connected with the jacket.
  • the lower part of the jacket is connected with the auxiliary pipe.
  • the tube I and the auxiliary tube II are connected with a hoop, and the top of the jacket is fixedly connected to the photovoltaic mechanism.
  • the invention adopts a main cylinder whose diameter is larger than the auxiliary cylinder I and auxiliary cylinder II of the same diameter, so that the wind power mechanism can be more stably fixed at sea, improve the stability and firmness of the basic structure, and reduce the construction difficulty of the basic structure.
  • this method is complex in design, complicated in construction at sea, and is deeply affected by sea waves.
  • an offshore photovoltaic power generation infrastructure structure and its construction method were developed based on the characteristics of offshore photovoltaic structures with large horizontal loads, small vertical loads, and load transmission based on planar structures, so as to realize the photovoltaic power generation infrastructure.
  • the present invention designs an offshore photovoltaic power generation infrastructure structure and its construction method.
  • An offshore photovoltaic power generation infrastructure structure which includes a barrel foundation, a support column, a rack structure and photovoltaic panels;
  • the bottom of the support column is placed in the barrel foundation
  • the top of the support column is connected to the rack structure
  • Photovoltaic panels are placed on the rack structure.
  • the row frame structure is also provided with an auxiliary upper row frame; the row frame structure and the auxiliary upper row frame form a photovoltaic panel mounting surface.
  • the barrel is also equipped with an air extraction hole; the diameter of the air extraction hole is 3 to 7 cm.
  • the barrel foundations are arranged in a rectangle with a spacing of 20-40m; the diameter of the barrel foundations is 4-6m; the height of the barrel foundations is 4-6m; the barrel wall thickness of the barrel foundations is 10-20cm; The barrel bottom thickness of the barrel foundation is 20-60m.
  • the support column is a cylindrical structure; the diameter of the support column is 30-70cm; the height of the support column is 8-12m.
  • the span of the row frame structure is 20-40m; the arch height is 3-7m, and the abdominal height is 30-70cm.
  • the barrel foundations are arranged in a rectangle with a spacing of 30m; the diameter of the barrel foundations is 5m; the height of the barrel foundations is 5m; the barrel wall thickness of the barrel foundations is 15cm; the barrel bottom thickness of the barrel foundations is 40m.
  • the diameter of the support column is 50cm; the height of the support column is 10m.
  • the span of the row frame structure is 30m; the arch height is 5m, and the belly height is 50cm; the row frame structure is composed of angle steel.
  • a construction method based on an offshore photovoltaic power generation infrastructure includes the following steps:
  • Step S1 Make the barrel foundation according to the construction drawing
  • Step S2 Install the barrel foundation by pumping water on site;
  • Step S3 Install the upper rack structure and auxiliary rack structure through the crane ship;
  • Step S4 then install the photovoltaic panels.
  • This application aims at the characteristics of offshore photovoltaic structures with large horizontal loads and small vertical loads, and using plane structures as the basis to transmit loads.
  • the photovoltaic power generation infrastructure can be realized Technical effects of smooth operation at sea and ease of construction.
  • the barrel foundation designed in this application provides horizontal and vertical support forces for the upper support column, and has the ability to provide larger horizontal forces through expanded area and adsorption.
  • the small cross-sectional area of the support column designed in this application can effectively reduce the ice and water flow loads and ensure the stability of the photovoltaic infrastructure device.
  • the rack structure designed in this application can transfer the load of the photovoltaic panels to the support columns, allowing the support columns to fully exert their bending and compression resistance, further ensuring the stable operation of the photovoltaic infrastructure device.
  • the construction method designed by this application is based on an offshore photovoltaic power generation infrastructure.
  • the steps are simple and only 4 simple steps are needed to complete the construction of the offshore photovoltaic power generation infrastructure.
  • the technical solution designed by this application can be achieved through The method of adding air extraction holes realizes the sinking and stabilization of the barrel foundation, laying the foundation for the stability of the entire power generation foundation.
  • Figure 1 is a basic design front view of the photovoltaic power generation infrastructure provided by this application;
  • Figure 2 is a top view of the overall design of the photovoltaic power generation infrastructure provided by this application;
  • At least one in this article is just an association relationship that describes associated objects, indicating that there can be three relationships.
  • at least one of A and B can mean: A exists alone, and A and B exist simultaneously. There are three cases of B alone.
  • This embodiment mainly introduces the basic design of an offshore photovoltaic power generation infrastructure.
  • An offshore photovoltaic power generation infrastructure structure which includes a barrel foundation 1, a support column 2, a rack structure 3 and photovoltaic panels;
  • the bottom of the support column 2 is placed in the barrel foundation 1;
  • the top of the support column 2 is connected to the rack structure 3;
  • Photovoltaic panels are placed on the rack structure 3 .
  • Figure 1 is a basic design front view of the photovoltaic power generation infrastructure provided by this application.
  • the row frame structure 3 is also provided with an auxiliary upper row frame 4; the row frame structure 3 and the auxiliary upper row frame 4 form a photovoltaic panel mounting surface.
  • Figure 2 for its overall structure. Photovoltaic power generation provided by this application Top view of the overall design of the infrastructure.
  • an air extraction hole 5 is reserved on the barrel foundation 1; the diameter of the air extraction hole 5 is 3 to 7 cm.
  • the barrel foundations 1 are arranged in a rectangle with a spacing of 20-40m; the diameter of the barrel foundations 1 is 4-6m; the height of the barrel foundations 1 is 4-6m; the barrel wall thickness of the barrel foundations 1 is 10 ⁇ 20cm; the barrel bottom thickness of the barrel foundation 1 is 20-60m.
  • the support column 2 has a cylindrical structure; the diameter of the support column 2 is 30-70cm; the height of the support column 2 is 8-12m.
  • the span of the rack structure 3 is 20-40m; the arch height is 3-7m, and the abdominal height is 30-70cm.
  • the barrel foundations 1 are arranged in a rectangle with a spacing of 30m; the diameter of the barrel foundations 1 is 5m; the height of the barrel foundations 1 is 5m; the barrel wall thickness of the barrel foundations 1 is 15cm; the barrel foundations 1 The bottom thickness of the barrel of 1 is 40m.
  • the diameter of the support column 2 is 50cm; the height of the support column 2 is 10m.
  • the span of the row frame structure 3 is 30m; the arch height is 5m, and the abdominal height is 50cm; the row frame structure 3 is composed of angle steel.
  • This application aims at the characteristics of large horizontal load and small vertical load of offshore photovoltaic structures, which are based on plane structures to transmit loads.
  • the photovoltaic power generation infrastructure can be realized offshore.
  • the rack structure designed in this application can transfer the load of the photovoltaic panels to the support columns, allowing the support columns to fully exert their bending and compression resistance, further ensuring the stable operation of the photovoltaic infrastructure device.
  • this embodiment mainly introduces the optimal design of an offshore photovoltaic power generation infrastructure, which includes a barrel foundation 1, a support column 2, a rack structure 3 and photovoltaic panels;
  • the bottom of the support column 2 is placed in the barrel foundation 1;
  • the top of the support column 2 is connected to the rack structure 3;
  • Photovoltaic panels are placed on the rack structure 3 .
  • Figure 1 is a basic design front view of the photovoltaic power generation infrastructure provided by this application.
  • the row frame structure 3 is also provided with an auxiliary upper row frame 4; the row frame structure 3 and the auxiliary upper row frame 4 form a photovoltaic panel mounting surface.
  • Figure 2 for its overall structure. This application provides a top view of the overall design of the photovoltaic power generation infrastructure.
  • an air extraction hole 5 is reserved on the barrel foundation 1; the diameter of the air extraction hole 5 is 5 cm.
  • the barrel foundations 1 are arranged in a rectangle with a spacing of 30m; the diameter of the barrel foundations 1 is 5m; the barrels The height of the foundation 1 is 5m; the barrel wall thickness of the barrel foundation 1 is 15cm; and the barrel bottom thickness of the barrel foundation 1 is 40m.
  • the diameter of the support column 2 is 50cm; the height of the support column 2 is 10m.
  • the span of the row frame structure 3 is 30m; the arch height is 5m, and the abdominal height is 50cm; the row frame structure 3 is composed of angle steel.
  • the barrel foundation designed in this application provides horizontal and vertical support forces for the upper support columns, and has the ability to provide larger horizontal forces through expanded area and adsorption.
  • the small cross-sectional area of the support column designed in this application can effectively reduce the ice and water flow loads and ensure the stability of the photovoltaic infrastructure device.
  • this embodiment mainly introduces a construction method of offshore photovoltaic power generation infrastructure, which is characterized by including the following steps:
  • Step S1 Make the barrel foundation 1 according to the construction drawing
  • Step S2 Install the barrel foundation 1 by pumping water on site;
  • Step S3 then install the upper traveling frame structure 3 and the auxiliary traveling frame structure 3 through the crane ship;
  • Step S4 then install the photovoltaic panels.
  • the construction method designed in this application is based on a construction method of offshore photovoltaic power generation infrastructure.
  • the steps are simple and only 4 simple steps are needed to complete the construction of offshore photovoltaic power generation infrastructure.
  • the technical solution designed in this application can increase pumping capacity by increasing The way of pores realizes the sinking and stability of the barrel foundation, laying the foundation for the stability of the entire power generation foundation.

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Foundations (AREA)
  • Photovoltaic Devices (AREA)

Abstract

本发明设计了一种海上光伏发电基础结构及其施工方法，其中，海上光伏发电基础结构包括：桶基础、支撑柱、行架结构以及光伏板；所述支撑柱底部置于桶基础中，所述支撑柱顶部与行架结构连接，所述行架结构上放置有光伏板，所述行架结构上还设置有附属上部行架；所述行架结构与附属上部行架形成光伏板安装面，所述桶基础上还预留有抽气孔；一种海上光伏发电基础结构的施工方法，包括步骤S1、根据施工图制作桶基础，步骤S2、现场通过抽水安装桶基础，步骤S3、再通过起重船安装上部行架结构和附属行架结构，步骤S4、然后安装光伏板；本申请通过桶基础、支撑柱、行架结构以及光伏板的组合设计，实现了光伏基础结构海上平稳运行以及便于施工的效果。

Description

一种海上光伏发电基础结构及其施工方法
优先权声明
本申请是2022年1月26日提交的中国专利(专利号CN202210746961.1)的延续申请，且要求其优先权，其全部内容特此通过引用方式并入本文。
技术领域
本发明属于工程部件领域，具体涉及一种海上光伏发电基础结构及其施工方法。
背景技术
海上光伏电站技术，可极大的拓展光伏能源的应用范围，摆脱其对土地资源及电力传输的依赖，是光伏产业发展的新方向。但是海上常规光伏基础的建设成本往往限制了其发展。
中国专利CN105141226B公开了光伏植入式基础结构以及光伏支架，其中，光伏植入式基础结构设置在水泥屋顶承重结构上，水泥横梁上具有若干安装孔，基础结构包括底板以及紧固机构，各紧固机构均包括：化学螺栓，与安装孔配合；密封胶层，填充化学螺栓与安装孔的间隙；防漏水密封盖，用于遮盖压紧密封胶层；压力螺母，与化学螺栓配合，压紧固定防漏水密封盖；底板套设在各化学螺栓上，并通过锁紧螺母与化学螺栓固定。其发明的光伏植入式基础结构用料较少，结构简单，完全弃用混凝土，彻底改变了传统固定式光伏支架混凝土平面屋顶的基础结构和安装工艺，减少环境污染、减轻屋顶荷载、节约材料资源、降低安装成本，但是其只适用于陆地上的光伏基础建设，并不适合用于海上的光伏基础结构。
中国专利CN113565124A公开了一种吸力筒式海上风电和光伏的基础结构及装配方法，包括风力机构、光伏机构和导架机构，所述光伏机构和风力机构均固定设置在导架机构上，所述导架机构包括导管架和吸力筒，所述吸力筒包括主筒、辅筒Ⅰ和辅筒Ⅱ，所述主筒的直径大于辅筒Ⅰ和辅筒Ⅱ的直径，所述辅筒Ⅱ和辅筒Ⅰ的直径相等，所述主筒上固定设置有过渡件，所述过渡件的上方与风力机构法兰连接，所述过渡件的侧面与导管架固定连接，所述导管架的下方与辅筒Ⅰ和辅筒Ⅱ抱箍连接，所述导管架的上方与光伏机构固定连接。其发明采用主筒的直径大于等直径的辅筒Ⅰ和辅筒Ⅱ，使风力机构能够更加稳定地固定在海上，提高了基础结构的稳定性和牢固性，降低了基础结构的施工难度。但是此方法设计复杂，在海上建设复杂，深受海上风浪的影响。
为此针对海上光伏结构水平荷载大，竖向荷载小，以平面结构为基础传递荷载的特点， 研发出吸附式海上光伏发电基础结构就显得尤为重要。
发明内容
为解决上述问题，以求针对海上光伏结构水平荷载大，竖向荷载小，以平面结构为基础传递荷载的特点，研发出一种海上光伏发电基础结构及其施工方法，进而实现光伏发电基础结构能够在海上平稳运行以及便于施工的技术效果。
为达到上述效果，本发明设计了一种海上光伏发电基础结构及其施工方法。
一种海上光伏发电基础结构，其包括，桶基础、支撑柱、行架结构以及光伏板；
所述支撑柱底部置于桶基础中；
所述支撑柱顶部与行架结构连接；
所述行架结构上放置有光伏板。
优选地，所述行架结构上还设置有附属上部行架；所述行架结构与附属上部行架形成光伏板安装面。
优选地，所述桶基础上还预留有抽气孔；所述抽气孔直径为3～7cm。
优选地，所述桶基础按间距20～40m矩形排列；所述桶基础的直径为4～6m；所述桶基础的高为4～6m；所述桶基础的桶壁厚10～20cm，；所述桶基础的桶底厚度为20～60m。
优选地，所述支撑柱为圆柱体结构；所述支撑柱直径为30～70cm；所述支撑柱高为8～12m。
优选地，所述行架结构的跨距为20～40m；起拱高为3～7m，腹高为30～70cm。
优选地，所述桶基础按间距30m矩形排列；所述桶基础的直径为5m；所述桶基础的高为5m；所述桶基础的桶壁厚15cm；所述桶基础的桶底厚度为40m。
优选地，所述支撑柱直径为50cm；所述支撑柱高为10m。
优选地，所述行架结构的跨距为30m；起拱高为5m，腹高为50cm；所述行架结构由角钢组成。
基于一种海上光伏发电基础结构的施工方法，包括以下步骤：
步骤S1、根据施工图制作桶基础；
步骤S2、现场通过抽水安装桶基础；
步骤S3、再通过起重船安装上部行架结构和附属行架结构；
步骤S4、然后安装光伏板。
本申请的优点和效果如下：
1、本申请针对海上光伏结构水平荷载大，竖向荷载小，以平面结构为基础传递荷载的特点，通过桶基础、支撑柱、行架结构以及光伏板的设计，进而实现光伏发电基础结构能够在海上平稳运行以及便于施工的技术效果。
2、本申请设计的桶基础为上部支撑柱提供水平支撑力和竖向支撑力，通过扩大面积和吸附作用具备提供较大水平力的能力。
3、本申请设计的支撑柱截面积小可以有效降低冰凌和水流荷载，确保光伏基础装置的稳定性。
4、本申请设计的行架结构可以将光伏板荷载传递给支撑柱，使支撑柱充分发挥抗弯抗压能力，进一步保障了光伏基础装置的稳定运行。
5、本申请设计的基于一种海上光伏发电基础结构的施工方法，其步骤简单，只需要简单的4步，即可完成海上光伏发电基础结构的施工，同时，本申请设计的技术方案，通过增加抽气孔的方式实现桶基础的下沉与稳定，为整个发电基础的稳定奠定基础。
上述说明仅是本申请技术方案的概述，为了能够更清楚了解本申请的技术手段，从而可依照说明书的内容予以实施，并且为了让本申请的上述和其他目的、特征和优点能够更明显易懂，以下以本申请的较佳实施例并配合附图详细说明如后。
根据下文结合附图对本申请具体实施例的详细描述，本领域技术人员将会更加明了本申请的上述及其他目的、优点和特征。
附图说明
为了更清楚地说明本申请实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图是本申请的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。在所有附图中，类似的元件或部分一般由类似的附图标记标识。附图中，各元件或部分并不一定按照实际的比例绘制。
图1为本申请提供的光伏发电基础结构的基本设计主视图；
图2为本申请提供的光伏发电基础结构的整体设计俯视图；
附图标记：1、桶基础；2、支撑柱；3、行架结构；4、附属上部行架；5、抽气孔。
具体实施方式
为使本申请实施例的目的、技术方案和优点更加清楚，下面将结合本申请实施例中的附图，对本申请实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例是本申请一部分实施例，而不是全部的实施例。在下面的描述中，提供诸如具体的配置和组件 的特定细节仅仅是为了帮助全面理解本申请的实施例。因此，本领域技术人员应该清楚，可以对这里描述的实施例进行各种改变和修改而不脱离本申请的范围和精神。另外，为了清楚和简洁，实施例中省略了对已知功能和构造的描述。
应该理解，说明书通篇中提到的“一个实施例”或“本实施例”意味着与实施例有关的特定特征、结构或特性包括在本申请的至少一个实施例中。因此，在整个说明书各处出现的“一个实施例”或“本实施例”未必一定指相同的实施例。此外，这些特定的特征、结构或特性可以任意适合的方式结合在一个或多个实施例中。
此外，本申请可以在不同例子中重复参考数字和/或字母。这种重复是为了简化和清楚的目的，其本身并不指示所讨论各种实施例和/或设置之间的关系。
本文中术语“和/或”，仅仅是一种描述关联对象的关联关系，表示可以存在三种关系，例如，A和/或B，可以表示：单独存在A，单独存在B，同时存在A和B三种情况，本文中术语“/和”是描述另一种关联对象关系，表示可以存在两种关系，例如，A/和B，可以表示：单独存在A，单独存在A和B两种情况，另外，本文中字符“/”，一般表示前后关联对象是一种“或”关系。
本文中术语“至少一种”，仅仅是一种描述关联对象的关联关系，表示可以存在三种关系，例如，A和B的至少一种，可以表示：单独存在A，同时存在A和B，单独存在B这三种情况。
还需要说明的是，在本文中，诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来，而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且，术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含。
实施例1
本实施例主要介绍一种海上光伏发电基础结构的基础设计。
一种海上光伏发电基础结构，其包括，桶基础1、支撑柱2、行架结构3以及光伏板；
所述支撑柱2底部置于桶基础1中；
所述支撑柱2顶部与行架结构3连接；
所述行架结构3上放置有光伏板。具体结构请参考图1，图1为本申请提供的光伏发电基础结构的基本设计主视图。
进一步的，所述行架结构3上还设置有附属上部行架4；所述行架结构3与附属上部行架4形成光伏板安装面，其整体形成的结构请参考图2，图2为本申请提供的光伏发电 基础结构的整体设计俯视图。
进一步的，所述桶基础1上还预留有抽气孔5；所述抽气孔5直径为3～7cm。
进一步的，所述桶基础1按间距20～40m矩形排列；所述桶基础1的直径为4～6m；所述桶基础1的高为4～6m；所述桶基础1的桶壁厚10～20cm；所述桶基础1的桶底厚度为20～60m。
进一步的，所述支撑柱2为圆柱体结构；所述支撑柱2直径为30～70cm；所述支撑柱2高为8～12m。
进一步的，所述行架结构3的跨距为20～40m；起拱高为3～7m，腹高为30～70cm。
进一步的，所述桶基础1按间距30m矩形排列；所述桶基础1的直径为5m；所述桶基础1的高为5m；所述桶基础1的桶壁厚15cm，；所述桶基础1的桶底厚度为40m。
进一步的，所述支撑柱2直径为50cm；所述支撑柱2高为10m。
进一步的，所述行架结构3的跨距为30m；起拱高为5m，腹高为50cm；所述行架结构3由角钢组成。
本申请针对海上光伏结构水平荷载大，竖向荷载小，以平面结构为基础传递荷载的特点，通过桶基础、支撑柱、行架结构以及光伏板的设计，进而实现光伏发电基础结构能够在海上平稳运行以及便于施工的技术效果。
本申请设计的行架结构可以将光伏板荷载传递给支撑柱，使支撑柱充分发挥抗弯抗压能力，进一步保障了光伏基础装置的稳定运行。
实施例2
基于上述实施例1，本实施例主要介绍一种海上光伏发电基础结构的最优设计，其包括，桶基础1、支撑柱2、行架结构3以及光伏板；
所述支撑柱2底部置于桶基础1中；
所述支撑柱2顶部与行架结构3连接；
所述行架结构3上放置有光伏板。具体结构请参考图1，图1为本申请提供的光伏发电基础结构的基本设计主视图。
进一步的，所述行架结构3上还设置有附属上部行架4；所述行架结构3与附属上部行架4形成光伏板安装面，其整体形成的结构请参考图2，图2为本申请提供的光伏发电基础结构的整体设计俯视图。
进一步的，所述桶基础1上还预留有抽气孔5；所述抽气孔5直径为5cm。
进一步的，所述桶基础1按间距30m矩形排列；所述桶基础1的直径为5m；所述桶 基础1的高为5m；所述桶基础1的桶壁厚15cm，；所述桶基础1的桶底厚度为40m。
进一步的，所述支撑柱2直径为50cm；所述支撑柱2高为10m。
进一步的，所述行架结构3的跨距为30m；起拱高为5m，腹高为50cm；所述行架结构3由角钢组成。
本申请设计的桶基础为上部支撑柱提供水平支撑力和竖向支撑力，通过扩大面积和吸附作用具备提供较大水平力的能力。
本申请设计的支撑柱截面积小可以有效降低冰凌和水流荷载，确保光伏基础装置的稳定性。
实施例3
基于上述实施例1-2，本实施例主要介绍一种海上光伏发电基础结构的施工方法，其特征在于，包括以下步骤：
步骤S1、根据施工图制作桶基础1；
步骤S2、现场通过抽水安装桶基础1；
步骤S3、再通过起重船安装上部行架结构3和附属行架结构3；
步骤S4、然后安装光伏板。
本申请设计的基于一种海上光伏发电基础结构的施工方法，其步骤简单，只需要简单的4步，即可完成海上光伏发电基础结构的施工，同时，本申请设计的技术方案，通过增加抽气孔的方式实现桶基础的下沉与稳定，为整个发电基础的稳定奠定基础。
以上所述仅为本发明的优选实施例而已，其并非因此限制本发明的保护范围，对于本领域的技术人员来说，本发明可以有各种更改和变化。凡在本发明的精神和原则之内，通过常规的替代或者能够实现相同的功能在不脱离本发明的原理和精神的情况下对这些实施例进行变化、修改、替换、整合和参数变更均落入本发明的保护范围内。

Claims (10)

  1. 一种海上光伏发电基础结构，其特征在于，其包括，桶基础(1)、支撑柱(2)、行架结构(3)以及光伏板；
    所述支撑柱(2)底部置于桶基础(1)中；
    所述支撑柱(2)顶部与行架结构(3)连接；
    所述行架结构(3)上放置有光伏板。
  2. 根据权利要求1所述的一种海上光伏发电基础结构，其特征在于，所述行架结构(3)上还设置有附属上部行架(4)；所述行架结构(3)与附属上部行架(4)形成光伏板安装面。
  3. 根据权利要求1所述的一种海上光伏发电基础结构，其特征在于，所述桶基础(1)上还预留有抽气孔(5)；所述抽气孔(5)直径为3～7cm。
  4. 根据权利要求1或3任一项所述的一种海上光伏发电基础结构，其特征在于，所述桶基础(1)按间距20～40m矩形排列；所述桶基础(1)的直径为4～6m；所述桶基础(1)的高为4～6m；所述桶基础(1)的桶壁厚10～20cm；所述桶基础(1)的桶底厚度为20～60m。
  5. 根据权利要求1所述的一种海上光伏发电基础结构，其特征在于，所述支撑柱(2)为圆柱体结构；所述支撑柱(2)直径为30～70cm；所述支撑柱(2)高为8～12m。
  6. 根据权利要求1或2任一项所述的一种海上光伏发电基础结构，其特征在于，所述行架结构(3)的跨距为20～40m；起拱高为3～7m，腹高为30～70cm。
  7. 根据权利要求1或3任一项所述的一种海上光伏发电基础结构，其特征在于，所述桶基础(1)按间距30m矩形排列；所述桶基础(1)的直径为5m；所述桶基础(1)的高为5m；所述桶基础(1)的桶壁厚15cm，；所述桶基础(1)的桶底厚度为40m。
  8. 根据权利要求1或5任一项所述的一种海上光伏发电基础结构，其特征在于，所述支撑柱(2)直径为50cm；所述支撑柱(2)高为10m。
  9. 根据权利要求1或2任一项所述的一种海上光伏发电基础结构，其特征在于，所述行架结构(3)的跨距为30m；起拱高为5m，腹高为50cm；所述行架结构(3)由角钢组成。
  10. 根据权利要求1～9任一项所述的一种海上光伏发电基础结构的施工方法，其特征在于，包括以下步骤：
    步骤S1、根据施工图制作桶基础(1)；
    步骤S2、现场通过抽水安装桶基础(1)；
    步骤S3、再通过起重船安装上部行架结构(3)和附属行架结构(3)；
    步骤S4、然后安装光伏板。
PCT/CN2023/103079 2022-06-29 2023-06-28 一种海上光伏发电基础结构及其施工方法 WO2024002133A1 (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118223519A (zh) * 2024-04-11 2024-06-21 上海勘测设计研究院有限公司 一种砼沉箱式海上光伏支架基础

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114991203A (zh) * 2022-06-29 2022-09-02 中交第三航务工程勘察设计院有限公司 一种海上光伏发电基础结构及其施工方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016021847A (ja) * 2014-06-15 2016-02-04 グローバル環境技術株式会社 太陽光発電パネル設置用パイプ構造及びその組立方法
US20170040926A1 (en) * 2015-08-03 2017-02-09 4CSOLAR, Inc. Floating solar panel array with one-axis tracking system
CN113565124A (zh) * 2021-08-20 2021-10-29 龙源电力集团股份有限公司 一种吸力筒式海上风电和光伏的基础结构及装配方法
CN114362655A (zh) * 2022-03-04 2022-04-15 山东大学 一种大跨度单跨自锚式柔性光伏支架系统及施工方法
CN114475947A (zh) * 2022-03-07 2022-05-13 长江勘测规划设计研究有限责任公司 一种漂浮式海上光伏电站半潜式平台
CN114635447A (zh) * 2022-04-07 2022-06-17 天津大学 一种海上光伏固定式多筒基础结构及其施工方法
CN114991203A (zh) * 2022-06-29 2022-09-02 中交第三航务工程勘察设计院有限公司 一种海上光伏发电基础结构及其施工方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013112926A (ja) * 2011-11-24 2013-06-10 Takenaka Komuten Co Ltd 太陽光発電装置の基礎構造及びその施工方法
CN210761192U (zh) * 2019-09-18 2020-06-16 常州中信博新能源科技有限公司 一种光伏支架夹板

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016021847A (ja) * 2014-06-15 2016-02-04 グローバル環境技術株式会社 太陽光発電パネル設置用パイプ構造及びその組立方法
US20170040926A1 (en) * 2015-08-03 2017-02-09 4CSOLAR, Inc. Floating solar panel array with one-axis tracking system
CN113565124A (zh) * 2021-08-20 2021-10-29 龙源电力集团股份有限公司 一种吸力筒式海上风电和光伏的基础结构及装配方法
CN114362655A (zh) * 2022-03-04 2022-04-15 山东大学 一种大跨度单跨自锚式柔性光伏支架系统及施工方法
CN114475947A (zh) * 2022-03-07 2022-05-13 长江勘测规划设计研究有限责任公司 一种漂浮式海上光伏电站半潜式平台
CN114635447A (zh) * 2022-04-07 2022-06-17 天津大学 一种海上光伏固定式多筒基础结构及其施工方法
CN114991203A (zh) * 2022-06-29 2022-09-02 中交第三航务工程勘察设计院有限公司 一种海上光伏发电基础结构及其施工方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118223519A (zh) * 2024-04-11 2024-06-21 上海勘测设计研究院有限公司 一种砼沉箱式海上光伏支架基础

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