Absstract of: EP4737712A1
The present application relates to a floating support foundation, a wind turbine, and a control method. The floating support foundation includes: a floating main body including n floating columns spaced apart around a first axis and connecting bodies connecting every adjacent two of the floating columns, n≥3, the n floating columns including one first floating column and n-1 second floating columns, and the first floating column being used for supporting the tower; stabilization devices, each of the second floating columns being connected to a respective one of the stabilization devices, the stabilization device including a drive assembly, a first impeller, and a base connected to the second floating column, the base having an inner cavity, and a first opening and a second opening communicating with the inner cavity, the first opening, the inner cavity, and the second opening forming a flow channel for the seawater, the first impeller being disposed in the inner cavity, the drive assembly driving the first impeller to rotate and causing the seawater to flow within the flow channel, so as to adjust the second floating column connected to the stabilization device to float upward or sink downward. The present application has a simple structure and relatively low cost.
Absstract of: EP4737714A1
The present application relates to a floating-type wind turbine floating body, a wind turbine generator system and a control method. The floating-type wind turbine floating body includes: a main column, configured to support a tower; a plurality of first connecting bodies, wherein the plurality of first connecting bodies are arranged at intervals in a circumferential direction of the main column and are connected to the main column respectively; a plurality of auxiliary columns, wherein the plurality of auxiliary columns are distributed at intervals in the circumferential direction, and one end of each of the first connecting bodies facing away from the main column is connected to a corresponding auxiliary column of the auxiliary columns; wherein each of the auxiliary columns has a first static chamber and a first dynamic chamber that are independently arranged, a first medium is enclosed within the first static chamber, each of the auxiliary columns is provided with a first opening connected to the first dynamic chamber and a first control valve, and the first control valve controls opening and closing of the first opening to adjust a volume of the seawater entering the first dynamic chamber. According to the floating-type wind turbine floating body, wind turbine generator system and control method provided in the embodiments of the present application, the floating-type wind turbine floating body has a fast response speed and a good stability effect.
Absstract of: EP4737711A1
0001 The present application relates to a wind turbine foundation, a wind turbine, and a control method. The wind turbine foundation includes: a floating body, comprising a main column, a plurality of auxiliary columns, and connecting bodies, the main column being used for connecting to a tower, the bottom wall of each auxiliary column being provided with a stabilization device, the stabilization device comprising a drive assembly, a first impeller, and a base connected to the auxiliary column, the base having an inner cavity, and a first opening and a second opening communicating with the inner cavity, the first opening and the second opening having a height difference in a first direction, the first opening, the inner cavity, and the second opening forming a flow channel for seawater, the first impeller being disposed in the inner cavity, the drive assembly driving the first impeller to rotate and causing the seawater to flow within the flow channel, so as to adjust a tilt angle between the floating body as a whole and a reference plane. The present application has a simple structure and relatively low cost.
Absstract of: EP4737713A1
The present application relates to a wind turbine foundation, a wind turbine generator system and a control method. The wind turbine foundation is capable of being arranged in seawater and configured to support a tower, wherein the wind turbine foundation includes: floating bodies, wherein a number of the floating bodies is n, the floating bodies are arranged at intervals from each other, and lines connecting centers of the floating bodies form a polygon as a whole, where n≥3; connecting bodies, wherein a corresponding one of the connecting bodies is connected between every two adjacent floating bodies; wherein each of the floating bodies has a static chamber and a dynamic chamber that are independently arranged, a first medium is enclosed within the static chamber, each of the floating bodies is provided with a first opening connected to the dynamic chamber and a first control valve, and the first control valve controls opening and closing of the first opening to adjust a volume of the seawater entering the dynamic chamber. According to the wind turbine foundation, wind turbine generator system and control method provided in the embodiments of the present application, the wind turbine foundation has a fast response speed and a good stability effect.
Absstract of: WO2025027481A1
The invention relates to a heating system for the generation of domestic hot water and heat transfer fluid. According to the invention, the system includes a sonic generator set up to generate sonic waves, an electric power supply system serving to supply power to the sonic generator and to set it in motion, a unit for the transfer of the thermal energy generated by the sonic waves toward a fluid, in order to obtain the hot fluid, which includes at least one sonic resistor, an accumulator for the transfer and storage of thermal energy, one or more cylinders serving to regulate the pressure generated by the sonic generator in the system, a thermal energy transport network in fluid communication with the accumulator for the transfer and storage of thermal energy, serving to transport the fluid to one or more places, and monitoring and control equipment regulating the generation process depending on the requirements of transport to one or more places; thus, the system can be associated efficiently with other systems for the generation of thermal energy (solar system or heat pumps) and, where these investments do exist, they will allow interconnection with the sonic system and, thus, increase the end efficiency of the investment but also decrease the costs of conversion of the system for the generation of the heat transfer fluid.
Absstract of: CN121976905A
本发明公开了一种引水式潮汐能发电系统,涉及潮汐能发电技术领域,包括包括输水组件、动能转换组件、储能发电装置和监测组件;所述输水组件包括主管和支管段,所述主管固定于岸边堤坝上,且主管的轴线与岸边堤坝的轴线平行,所述支管段包括第一支管、第二支管、第三支管,所述第一支管、第二支管和第三支管均设置有导墙段、入口渐变段和弯管段;所述动能转换组件用于将主管内水流势能转化为动能,本发明的输水组件包括平行的三支支管,且支管段设有不对称且逐级加长弧形引水导墙段和入口渐变段,符合水流冲击路线,减少能量损耗的同时极大程度上捕捉并引导水流,提高进入支管水流量和引水效率,实现能量汇聚,进一步提高发电效率。
Absstract of: CN224187703U
本申请涉及海洋温差能发电技术领域,尤其涉及一种海洋温差能与地热能复合驱动的循环发电系统。该系统提供一种海洋温差能与地热能复合驱动的循环发电系统,该系统包括循环发电路径以及热源供给组件;循环发电路径包括蒸发器、储热容器、发电机和膨胀机,蒸发器、储热容器和膨胀机依次串联,蒸发器还与热源供给组件连接,储热容器内存储有地热水;蒸发器用于利用热源供给组件提供的温海水对初始液态工质进行加热,获得气态工质,储热容器用于利用地热水对气态工质进行加热,获得加热后的气态工质,地热水的温度高于气态工质的温度,膨胀机用于将加热后的气态工质传输至发电机进行发电,提升了基于海洋温差能的发电效率。
Absstract of: CN121952784A
本发明涉及航行器发电技术领域,公开了一种无限续行的水下航行器的发电系统,包括主体框架、波浪能捕获单元、太阳能发电单元、传动与发电单元以及控制与储能单元;主体框架采用耐腐蚀钢结构,顶部设置网格状光伏安装区域,下方配置加强筋以及与旋转翼连接的连接座;波浪能捕获单元包括对称布置于主体框架两侧的旋转翼模块。通过将波浪能捕获单元与太阳能发电单元进行复合集成,利用两侧旋转翼的往复摆动驱动叶轮式捕获件与永磁同步发电机协同运转,同时在主体框架顶部及两翼表面布置柔性太阳能电池组件,使波浪能与太阳能在同一载体上实现并行采集与互补供电,实现水下航行器在复杂海洋环境中全天候、多模态的能源捕获与持续电力供应。
Absstract of: CN121952783A
本发明涉及海洋可再生能源技术利用领域,提供了一种基于超结构的振荡水柱式波能发电装置,包括振荡水柱主体、超结构组件、顶部外壳及发电单元,振荡水柱主体内部设置由多个沿径向排布、呈喇叭形扩展的导流板构成的超结构组件,并结合隔板组件,将振荡水柱主体内部分隔为多个独立、尺寸渐变的振荡水柱腔室,顶部外壳与振荡水柱主体围成气室,通过发电单元将水柱振荡驱动产生的气流能量转换为电能,发电单元可采用多个分体式空气透平发电或总体式空气透平发电。本发明充分发挥了超结构的特殊波动性能,实现了高效宽频俘获和消波,同时有效降低波浪荷载,开发了波能发电装置的多元化集成,节约了海域资源和运维成本,降低了负面环境影响。
Absstract of: CN121942616A
本发明公开了一种海水网箱养殖用饲料加工投喂装置及其使用方法,涉及东星斑、金鲳等海水网箱养殖鱼类的养殖技术领域。本发明包括投喂组件,投喂组件上设置有调节组件,投喂组件一侧面设置有海浪发电组件。本发明通过设置海浪发电组件,实现本装置自给自足式的供电,使其长时间在海面上自动工作,第一转轴转动,带动搅拌杆转动,使搅拌杆翻动饲料,避免饲料发生结块现象,而影响饲料顺畅投放,同步地,第二转轴带动绞龙叶片转动,将饲料输送到下料管并排入到海水中,从而实现饲料的投放,通过调节组件的使用,将其动力传递给投喂组件,并根据海平面波浪大小对绞龙叶片转速进行调节,从而根据不同环境,控制饲料投喂量,从而保证饲料充分被东星斑、金鲳等海水网箱养殖鱼类消耗。
Absstract of: CN121952785A
本发明涉及潮汐发电技术领域,具体涉及用于海上风电的潮汐发电装置,包括外壳、水轮机组件、发电组件和连接组件,外壳具有第一进水口、第二进水口、第一出水口和第二出水口,第一进水口和第一出水口贯穿外壳的底部两端,形成一个通道供水流流通,第二进水口和第二出水口贯穿外壳的顶部两端,形成一个通道供水流流通,且第一进水口和第二进水口分别朝向相反方向;水轮机组件设置于外壳内,用于将水流的动能转换为机械能;发电组件设置于外壳的一端,用于将机械能转换为电能,连接组件设置于发电组件和水轮机组件之间,用于连接发电组件和水轮机组件,海水涨潮和退潮都可以进行发电,进而提高了对潮汐能的利用率。
Absstract of: CN121952779A
本发明公开了一种潮流能水轮机的可伸缩导流罩,本发明涉及水轮机技术领域,导流罩的内部安装有用于引导水流的内导流胆,内导流胆的外壁连接有用于引导水流冲击方向的导流叶片,水轮轴的上端开设有伸缩环形槽,导流叶片的下侧连接有展开导流叶片的展开叶,本发明的优点在于:使水流更集中地流向导流叶片,而导流叶片则能精准地引导水流的冲击方向,让水流以更优的角度和速度冲击水轮叶,提高水轮叶和水轮轴的旋转效率,通过升降伸缩杆推动伸缩环形柱在伸缩环形槽内移动,带动内导流胆、连接架和导流罩一起升,可伸缩式导流罩能够在不同水位或不同流量的情况下,通过调整自身高度和导流叶片的状态,优化水流引导效果。
Absstract of: US20260117737A1
0000 Embodiments disclosed herein include a vessel that configured to float at a surface of a body of water. In an embodiment, the vessel comprises a buoy that is configured to float at the surface of the body of water, and a tube coupled to the buoy, where the tube extends down into the body of water. In an embodiment, the vessel further comprises a cavity at an end of the tube opposite from the buoy, where the cavity comprises an aperture that is at least partially along a plane that is non-orthogonal to a longitudinal axis of the tube, and where a bottom surface of the cavity comprises a tangent that is up to 20° from being orthogonal to the longitudinal axis of the tube.
Absstract of: AU2024358721A1
The present disclosure relates to a system for arranging a set of turbines in a fluid flow in a channel, the system (200) comprising at least one turbine arrangement (100) and a control unit (210). Each turbine arrangement (100) comprises a turbine arrangement body (110), at least one turbine (120), and turbine moving means (130). The system (200) comprises at least two separate turbines (120). Each turbine (120) is attached to the corresponding turbine arrangement body (110), and is arranged to separately be moved to a plurality of positions (112) by the turbine moving means (130). Each turbine (120) is arranged to be in said fluid flow and arranged to harvest energy from fluid flow (160). The control unit (210) comprises a computer (211) arranged to receive, for each turbine (120), turbine data comprising values indicative of the amount of harvested energy by said turbine and its position (112); determine a target position (112) for each turbine (120) based on said received turbine data; and control turbine moving means (130) to arrange the turbines (120) based on the corresponding determined target positions (112).
Absstract of: US20260117736A1
In a general aspect, a system is described for converting wave motion into electrical energy. The system may include a support structure formed of layers of cementitious material that define respective ridge surfaces on an exterior surface of the support structure. The system may also include a wave energy converter supported by the support structure and configured to generate electrical energy in response to flowing water contacting a movable surface of the wave energy converter.
Absstract of: WO2026087363A1
The invention provides a wave-powered pump which is operable in a condition untethered from the seabed. The wave-powered pump comprises an upper float assembly, a lower weight assembly and a pump chamber disposed between the upper float assembly and the lower weight assembly. The pump chamber comprises a wall configured to define a variable volume during wave motion acting on the upper float assembly in a body of water to move a liquid medium through a first and second opening in the pump chamber. The pump chamber is configured so that an increase or decrease in length of the pump chamber results in a change in volume of the pump chamber.
Absstract of: AU2024361733A1
Disclosed are embodiments of a novel type of wave-powered propulsion adapted for use by buoyant vessels in order to provide or supplement their self-propulsion. An approximately vertical and semi-cylindrical propulsive shroud attached to a vessel interacts with a wave motion at and below the vessel in order to impart a thrust to the vessel.
Absstract of: AU2026202728A1
Disclosed is a novel type of computing apparatus which is integrated within a buoy that obtains the energy required to power its computing operations from winds that travel across the surface of the body of water on which the buoy floats. Additionally, these self-powered computing buoys utilize their close proximity to a body of water in order to significantly lower the cost and complexity of cooling their computing circuits. Computing tasks of an arbitrary nature are supported, as is the incorporation and/or utilization of computing circuits specialized for the execution of specific types of computing tasks. And, each buoy’s receipt of a computational task, and its return of a computational result, may be accomplished through the transmission of data across satellite links, fiber optic cables, LAN cables, radio, modulated light, microwaves, and/or any other channel, link, connection, and/or network. pr p r
Absstract of: EP4733186A1
This disclosure relates to an unmoored floating wind turbine system comprising a connecting structure that bears one or more wind turbines, and at least three hulls or topological concentrations of buoyancy-force, wherein the connecting structure is configured to transmit moments and forces between the at least three hulls and the one or more wind turbines, and at least two lifting surfaces, such as foils and/or keels and/or fins and/or hulls, wherein the at least two lifting surfaces have separately controllable orientations relative to the structure for controlling a course direction of the unmoored floating wind turbine system and for controlling a heading of the connecting structure independently from the course direction.
Absstract of: CN121939893A
本发明涉及一种能量回馈型中控系统,包括船体、能量回馈系统和储能模块,船体上设有多个支座,两个相对支座间转动设有转轴,转轴上转动套设有固定筒,固定筒内壁上设有多个磁铁块,固定筒固设于所述船体上,能量回馈系统包括电枢和光伏板,电枢设于转轴上,电枢位于固定筒内并与磁铁块相匹配,光伏板底部两侧均铰接有连杆,连杆端部连接于转轴上,光伏板底部与船体上表面连接有多个弹簧,储能模块设于船体内,储能模块电连接于光伏板和电枢。本发明在船舶上设有光伏板进行发电,且利用光伏板摇晃还能有效收集海浪势能进行发电,同时还能降低船舶在航行中侧翻的风险。
Absstract of: CN121939844A
本发明属于新能源发电与海洋能量收集技术领域,公开了一种机械通断触发式的波浪能发电装置,包括:外壳组件,壳体内壁设有交错式固定电极,交错式固定电极外覆有一层介电薄膜;转子组件,包括中心支撑结构及固定于其上的弧形摩擦单元;机械通断触发开关,包括活动触头、第一固定电极片和第二固定电极片,活动触头与交错式固定电极电连接;当活动触头与第一固定电极片接触时电路断开,摩擦产生的电荷积累;当活动触头与第二固定电极片接触时电路导通,积累的电荷释放。该装置实现电荷集中释放形成高幅值脉冲电流,解决了传统波浪能摩擦纳米发电机“边摩擦边转移电荷”导致的电流输出低、功率密度不足、环境适应性差及结构复杂的问题。
Absstract of: CN121939423A
含界面太阳能蒸汽发电与波浪能发电的微电网优化调度方法,包括以下步骤:建立界面太阳能蒸汽发电装置离散化模型和波浪能发电拟合模型;以电负荷、氢需求和水需求为核心,联合考虑电储能和储氢,建立了含界面太阳能蒸汽发电与波浪能发电的微电网优化模型;建立微电网优化模型的约束条件;在不同场景下进行仿真计算;在极端工况下检验系统稳定性。该调度方法能够解决海岛地区能源匮乏和淡水短缺的双重困境,还能减少对传统能源的依赖,降低能源运输成本和环境风险,提升了能源利用效率和环境友好性。
Absstract of: CN121929275A
本发明涉及海洋环境治理及可再生能源利用技术领域,且公开了一种自驱式波浪能‑海洋塑料‑碳汇多功能协同装置,包括:能量收集模块、净化模块、能量转换模块、碳汇模块、姿态调节模块、导航控制模块及流体驱动模块,各模块协同实现海洋塑料清理、波浪能发电与海洋碳汇功能。实现“垃圾清理‑波浪能发电‑海藻碳汇”三位一体协同运作,打破了传统技术功能割裂的局限,大幅提升海洋资源综合利用率,全程采用波浪能自驱动,电能直接供给设备运行与碳汇模块,无需燃油或岸电,配合海藻资源化三级利用,实现了生态环境治理与经济收益双赢;具备远程监控、垃圾满舱自动返航及下沉避台功能,大幅降低运维成本,提升了装置的生存能力与可持续作业水平。
Absstract of: CN121932327A
本发明公开一种采用箱式加强结构的双气室大圆筒波浪能发电装置,包括双气室圆筒、双气室振荡机构、振荡发电机构和稳定机构,双气室振荡机构包括三向隔墙、第一气室仓、第二气室仓、结构加强仓、加强肋板和进浪口,双气室圆筒内固定设有三向隔墙,双气室圆筒内前方一侧设有第一气室仓,双气室圆筒内前方另一侧设有第二气室仓,双气室圆筒内后侧设有结构加强仓,结构加强仓内插入设有加强肋板,双气室圆筒前侧下方开设有开浪口,双气室圆筒上方设有振荡发电机构,双气室圆筒下方设有稳定机构;本发明通过引入箱式加强结构和双气室布局的创新设计,有效解决了现有振荡水柱波浪能发电装置存在的结构效率低、自身强度过度依赖整体厚度的核心问题。
Nº publicación: CN224174220U 28/04/2026
Applicant:
中国电建集团中南勘测设计研究院有限公司
Absstract of: CN224174220U
本实用新型公开了一种张力腿式风浪耦合发电基础,包括用于安装风电机组和风机塔筒的立柱,立柱固定于框架,框架底部固定有浮筒,浮筒通过张力腱系泊,包括振荡浮子,浮筒上设有牵引绳牵引振荡浮子,浮筒内设置绞盘、发电机、蓄电池和电机,牵引绳下端卷绕于绞盘,发电机和电机分别与绞盘传动连接,蓄电池分别与发电机和电机电性连接,振荡浮子包括收紧固定于浮筒和漂浮于海面两种状态,解决了采用浮动结构捕获波浪能的海上发电平台,在极端海况下将过高载荷传递至发电平台影响安全的问题。