Alerta

FLOATING OFFSHORE STRUCTURE AND FLOATING OFFSHORE POWER GENERATION APPARATUS HAVING SAME

Resumen de: EP4796428A2

0001 A floating offshore structure of the present disclosure includes: a plurality of columns; and a plurality of pontoons installed at lower ends of the columns, respectively, wherein a polygonal shape is formed by an imaginary line connecting the columns, the pontoons are installed inside the polygonal shape, a cross-sectional area in a direction parallel to sea level of the pontoons is greater than or equal to the cross-sectional area in the direction parallel to the sea level of the columns, and the pontoons may have a shape protruding outward at the lower ends of the columns.

HYDROKINETIC TELESCOPIC TURBINE DEVICE

Resumen de: EP4796780A2

The telescopic hydrokinetic turbine system is a device meant for lifting the burden of manufacturing, installing, and maintaining hydrokinetic systems in the water. The device attempts to overcome the issues faced by present day hydrokinetic systems. To accomplish this, the device includes a light weight and easy to carry and install design, a telescopic pillar to align itself with the tide direction or even to leave the body of water for maintenance. Electrical parts are not submerged but instead remain onshore in a small cabin or housing. Further, by adding the use of multiple diffusers, the water flowing into the turbine is made smoother and the overload of water is able to be evacuated and swiped by the fins. The diffusers increase the blades working capacity while homogenizing the water flow and avoiding the phenomena of vibrations and cavitation, thereby increasing efficiency.

改进的波浪能量产生器

Resumen de: WO2025222256A1

A energy generator assembly for installation in an aquatic environment, the generator assembly comprising: a hollow and elongate impeller extending between two ends, the impeller comprising a cylindrical impeller body with an outer surface and an inner surface defining an internal volume comprising a radially central hollow region to allow fluid to flow between the two ends wherein the inner surface comprises a plurality of fluid flow directing vanes extending axially along the length of the inner surface, said vanes projecting radially towards said central hollow region wherein the vanes are arranged to induce rotation of the impeller during flow of fluid between the two ends of the hollow impeller.

Wave power generation system using hydraulic pressure

Resumen de: KR20230114414A

In accordance with the present invention, disclosed is a wave power generation system using oil pressure. The wave power generation system using oil pressure includes: a wave power buoy connected to a cable (200) to float on the surface of sea, and moved up and down along waves; a lever (seesaw structure); a hydraulic jack (pump); an expansion tank (nitrogen air compression), a control valve, a hydraulic motor and a generator. In accordance with the present invention, the buoy receives an up-and-down motion of waves and moves a seesaw-shaped rod to apply a force to the opposite side with respect to a central bearing of the rod under the principle of the lever to generate oil pressure to a cylinder ring hydraulic pump (hydraulic jack), and the generated oil pressure is stored in the expansion tank and the inside of the expansion tank is filled with compressive gas of predetermined pressure (nitrogen or air) to maintain the pressure.

一种波浪能发电板保护装置

Resumen de: CN224679613U

本实用新型公开了一种波浪能发电板保护装置，涉及波浪能发电技术领域，其包括发电板、管壳和导向撞杆，发电板预设有运动轨迹，管壳的两端具有开口且一端设置有密封件进行密封，管壳安装在发电板上，导向撞杆的一端通过连接板安装在管壳内，导向撞杆的另一端伸出开口并贯穿发电板；其中，当若干发电板沿运动轨迹运动时，上一发电板的导向撞杆击穿下一发电板的密封件。本实用新型可以在面临突如起来的大风浪时，使波浪能发电板下沉入海里，从而避免被猛烈的海浪持续冲击。

多能源复合驱动的发电系统和海上平台

Resumen de: CN122630356A

本发明公开了一种多能源复合驱动的发电系统和海上平台，涉及能源利用技术领域；发电系统包括N级朗肯循环系统、温海水泵和发电装置，每级朗肯循环系统包括蒸发器、电加热单元和风力发电单元，蒸发器的工质出口端与电加热单元的工质入口端连通；风力发电单元与电加热单元电连接；第k‑1级朗肯循环系统中的蒸发器的海水出口端与第k级朗肯循环系统中的蒸发器的海水入口端连通；2≤k≤N；温海水泵与第1级朗肯循环系统的蒸发器的海水入口端连通；发电装置与电加热单元的工质出口端连接。本发明通过风能驱动电加热单元对工质进行补热，并结合多级朗肯循环对温海水热量进行梯级利用，实现了风能与海洋温差能协同发电，提升了发电效率和稳定性。

水駆動の長尺コンベヤタービンおよび水駆動の長尺コンベヤタービンを使用する方法

Resumen de: US2021246865A1

0001 A water-driven turbine has an elongated endless conveyor with down and up streaming straightaways connected by travel-reversing turns. Paddles mounted on the conveyor present high resistance to waterflow on the downstream straightaway and low resistance to waterflow or the atmosphere on the upstream straightaway, the differential allowing the flow of water to continuously drive the conveyor which is connected to a power take-off shaft facilitating connection to a variety of energy-harnessing systems. The turbine can be towed, self-driven or mooring line manipulated to a flow site and is operable in unidirectional flows such as rivers and reversing flows such as tides at depths from surface to bottom. The paddles can be mounted or changed on shore, at the flow site and anywhere in between. The turbine is efficient in low and high velocity water flow, not easily damaged by floating debris, cavitation free and fish, mammal and environmentally friendly.

一种漂浮式风力发电、潮流能发电和海洋牧场融合式回型池基础平台

Resumen de: CN224661013U

本申请公开了一种漂浮式风力发电、潮流能发电和海洋牧场融合式回型池基础平台，主要涉及回型池基础平台技术领域，用以解决现有方案存在1）海上风电基础平台功能单一；2）潮流能发电效率瓶颈；3）海洋牧场空间局限的问题。包括：风力发电机组塔架固定于回型池式浮体基础平台的顶部，回型池式浮体基础平台顶部开放形成环形养殖区，环形养殖区底部固定海鱼养殖网体；回型池式浮体基础平台的底部固定有回型池底部水平支撑体系，回型池底部水平支撑体系顶部支撑体支撑海鱼养殖网体，回型池底部水平支撑体系的底部支撑体固定支撑潮流能发电机组平台。

交換式海洋エネルギー貯蔵システム及びその制御方法

Resumen de: WO2023101242A1

Disclosed are an exchange-type ocean energy storage system and a control method therefor. The exchange-type ocean energy storage system according to the present invention comprises: a mobile battery which replaces an installed battery installed in an operating ship and is used as a power source of the operating ship; a mobile charging ship that moves while loaded with the mobile battery; and a charging station that floats on the ocean together with the mobile charging ship and uses generated electricity to charge the mobile battery loaded on the mobile charging ship.

一种水陆两栖式湿地红外相机架设装置

Resumen de: CN122611327A

本发明涉及生态监测技术领域，提供了一种水陆两栖式湿地红外相机架设装置，包括浮力基座以及设于浮力基座上的用于搭载安装红外相机的杆件，浮力基座底侧周向设有多个可拆卸的锚地件，浮力基座上还设有与锚地件一一对应的牵制组件，架设装置还包括减振组件，水中架设场景下，锚地件与浮力基座分离且固定插于水底，通过牵制组件与所对应的锚地件相连以牵浮力基座使之水平方向上定位，陆上架设场景下，锚地件固定于浮力基座上且插于土壤中，浮力基座底侧还与地面接触贴合；水陆两栖式使用模式，根据红外相机实际架设场景灵活选用，满足湿地复杂地理形势下的多样化监测需求，填补了现有装置适用场景单一的技术空白。

排箫型多振荡水柱宽频波浪能捕获方法及系统

Resumen de: CN122610995A

本申请涉及波浪能捕获技术领域，公开了一种排箫型多振荡水柱宽频波浪能捕获方法及系统。该方法包括：对各气室单元前墙吃水深度序列量化设计，得到固有共振频率序列；采集气压时间序列与水柱振荡幅度时间序列，得到一次气动功率序列；对相邻气室单元气压作差并频谱分析，得到拍频序列及气压差幅值序列；在隔墙气相区域设置气动活塞，对活塞气弹簧系统固有频率进行共振匹配调节，将往复运动转换为二次捕能功率序列，与一次气动功率序列叠加，得到系统总捕能功率。本申请提高了排箫型多振荡水柱宽频波浪能捕获装置的全频段综合捕能效率与各气室单元主动力输出装置的输出稳定性。

发电模块、振动/冲击/倾斜检测传感器以及海洋传感器

Resumen de: WO2025158480A1

This power generation module (100) is characterized by comprising: a magnet unit (24) formed from a permanent magnet and provided inside a housing (20) such that the position of the magnet unit (24) relative to the housing (20) changes when an external force acts on the housing (20) due to any of shaking, vibration, shock, and inclination; and a power generation element (10) secured inside the housing (20) and formed from a magnetic core, a flux concentrator (13) formed from a soft magnetic body at both ends of the magnetic core in the longitudinal direction, and a coil that is wound around the magnetic core, wherein a voltage is generated in the coil in response to a change in a magnetic field based on the relative displacement between the position of the magnet unit (24) and the position of the power generation element (10) when the external force acts on the housing (20).

Artificial wave energy maker and wave energy harvester hydro power producing reactor process and system

Resumen de: US20260243224A1

An example of a Hydrokinetic energy process and system that comprises a suitable size body of water, giving the body of water sufficient depth and breadth. A distribution of wave energy converting devices placed in, on or around that body of water and one or more of wave energy making devices located in, on or around the body of water. The wave energy converting devices are arranged to be activated upon receiving a flow of man-made waves from the wave energy making devices. The action of the wave energy making devices causes a wave amplitude of sufficient size to activate the wave energy converting devices to produce electricity. The wave energy converting devices are affected to move a sufficient distance to achieve a useful outcome, such as powering the wave energy making devices, as well as supplying electricity to the grid simultaneously, for example. This system is devised to supply electricity to the grid and/or in a more local and self-sufficient manner.

HYDRO-CURRENT INJECTOR MODULE, HYDRO-CURRENT INJECTOR, SYSTEM AND A METHOD THEREOF TO CONVERT KINETIC ENERGY OF A FLUID TO ELECTRICITY

Resumen de: WO2026172042A1

Generally, the present disclosure of embodiments of the invention relates to a hydro-current injector module (200), comprising at an injection side an injection cross section area (H,W) for the hydro-current water to enter into the hydro-current injector module (200), at an output side of the hydro-current injector a nozzle constriction (wn, hn) for water flowing out of the constriction (wn, hn) with the constriction cross section area (wn, hn), wherein there between the said injection side (H,W) and nozzle constriction (wn, hn) the hydro-current injector (200) comprises a tapering mantel (M), tapering as a water channel from said injection side (H,W) to the nozzle constriction (wn, hn). The present disclosure concerns also systems using such an embodied hydro-current injector module.

再生可能エネルギーの間欠性を克服し、カーボンニュートラル燃料の生産、貯蔵および供給を可能とする海上プラットフォーム

Resumen de: KR102625221B1

The present invention relates to an offshore platform capable of overcoming the intermittency of renewable energy and producing, storing, and supplying carbon-neutral fuels. According to the present invention, the offshore platform comprises: a main body located at sea; a hydrogen production unit disposed in the main body to produce and store hydrogen by electrolyzing seawater through a water electrolysis device; an ammonia production unit disposed in the main body and producing and storing ammonia by synthesizing the hydrogen flowing from the hydrogen production unit through a first synthesis device and nitrogen in the air; a carbon dioxide storage unit disposed in the main body and storing carbon dioxide flowing in from a ship; and a methanol production unit disposed in the main body to produce and store methanol by synthesizing the carbon dioxide flowing in from the carbon dioxide storage unit and the hydrogen flowing in from the hydrogen production unit through a second synthesis device.

A METHOD, AND SYSTEM FOR ARRANGING A SET OF TURBINES IN A FLUID FLOW IN A CHANNEL

Resumen de: WO2025080181A1

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).

方向自适应波浪能发电机及发电方法

Resumen de: CN122589603A

本发明公开了方向自适应波浪能发电机及发电方法。本发明中筏体一和筏体二随波浪起伏往复摆动，摆动时通过磁耦合传动装置和单向轴承作用带动位于密封舱内的摩擦纳米发电机构的传动轴单向转动，传动轴带动各发电组件的发电转子中FEP摩擦层与发电定子中定子MF泡沫摩擦层发生接触摩擦，产生摩擦电荷，且FEP摩擦层与发电定子中铜极A和铜极B之间的相对位置发生周期性变化，使铜极A和铜极B之间产生交变电势差，电子在铜极A和铜极B之间来回流动形成交变电流，实现发电工作；筏体二上设有尾鳍，使装置能够根据波浪或水流方向自动调整姿态。本发明能将低频波浪能转化为稳定电流输出，实现发电，且对多方向波浪和复杂海况的适应能力强。

一种应用于海洋浮标的波浪能发电装置

Resumen de: CN122589604A

本发明公开了一种应用于海洋浮标的波浪能发电装置，包括浮标底座件和安装在浮标底座件顶部的浮标上部件，浮标底座件的外侧至少安装有一组浮子式发电机构，浮子式发电机构包括固定安装在浮标底座件外侧的安装部，安装部的内部通过连接轴和连接框转动连接有浮子，还包括随动清理机构，通过随动清理机构实现了浮子表面海洋生物的高效清理效果。浮子浮动时挤压或拉动伸缩杆，将上下浮动的力转化为压缩能并传递至多级伸缩杆，驱动清洁板往复刮除表面附着的生物。同时，浮子表面的螺旋导流槽形成定向涡流辅助冲刷，无需人工回收清理或使用化学防污剂，既降低了维护成本，又避免了海洋环境污染，保证了浮子的运动响应性能和波浪能捕获效率。

一种波浪能发电装置

Resumen de: CN122589605A

本发明公开了一种波浪能发电装置，属于波浪能发电技术领域；其包括：用于漂浮于水面上的浮球外壳、波帆组件、设置于浮球外壳的内部的发电组件以及设置于浮球外壳与波帆单元之间的锁定组件，波帆组件包括绕浮球外壳的中心平面设置的多个波帆单元，波帆单元与浮球外壳铰接；发电组件包括沿浮球外壳的径向设置的多个发电单元、设置于浮球外壳中心的重球以及线缆，重球分别与多个发电单元通过线缆连接，重球能够受到来自不同方向的力的驱动，牵引对应的发电单元发电；锁定组件能够锁定位于迎浪一侧的波帆单元，以供最大程度接收波浪能。本发明既可以削减对侧翼片的阻力，降低波浪能损失，还可以收集不同方向的能量，提高对波浪能的利用率。

一种充分回收利用动能和热能的海洋温差能发电循环系统

Resumen de: CN122589665A

本发明公开一种充分回收利用动能和热能的海洋温差能发电循环系统，系统包括温海水泵、气液分离器、透平、发电机、蒸发器、回热器、引射器、冷凝器、冷海水泵、储液罐和工质泵，气液分离器连通透平与回热器热侧，回热器热侧与透平排气口连通引射器，回热器冷侧连接在工质泵与蒸发器间，系统采用氨‑水混合工质，气液分离器分离出的高温高压浓工质气体送入透平做功，分离出的高温高压稀工质液体在回热器内转变为高压低温稀工质液体，用以预热低温高压混合工质液体以回收热能；高压低温稀工质液体在引射器内引射透平排出的低压乏汽工质并混合增压。本发明降低了透平出口压力并提高压比，实现了热能与动能的双重回收，保证了运行稳定性。

风光浪储发电算力综合利用船

Resumen de: CN122585383A

本申请提供了风光浪储发电算力综合利用船，涉及海洋能源综合利用技术领域，包括风光浪储发电算力综合利用船，其包括船体，所述船体的顶部设置有光能发电组件，所述船体的顶部位于光能发电组件的后方设置有风力发电组件，所述船体的两侧均设置有波浪发电组件。本申请通过在同一船体平台上集成风力发电组件、光能发电组件及波浪能捕获装置，配合储能系统与自动清洁机构，实现了对海上风能、太阳能、波浪能的同步捕获与电能存储；光能发电组件具备自动清洁功能，利用伺服电机驱动清洁板沿轨道刮除光伏板表面积尘盐渍，彻底摆脱了对海上人工清洗作业的依赖，有效解决了海上光伏运维可达性差、成本高昂的难题。

波浪能发电装置

Resumen de: CN122589602A

本发明涉及波浪能发电装置，包括主浮体，主浮体的顶部设置有储能装置，且储能装置的输出端设置有内部含有多组输电线的输电套管，主浮体底部设置有吃水机构，主浮体的外侧设置有发电机构。吃水机构包括分别设置于主浮体底部四个角的感应件，主浮体的底部中心位置设置有排水件，且主浮体的内部开设有输压通道，且输压通道的两端分别连通排水件与感应件，感应件包括固定连接在主浮体底部的输压筒，输压筒的外侧滑动连接有滑动环。本发明实现了发电装置受到波浪起伏大小进行吃水深度的自适应调整，既避免了大浪时振荡浮子受冲击整个发力过大损坏，又解决了小浪时吃水过浅难获动力的问题，保障了振荡浮子的稳定捕能状态。

一种漂浮式海上风电与波浪能集成发电装置

Resumen de: CN122589601A

本发明涉及海上发电设备技术领域，且公开了一种漂浮式海上风电与波浪能集成发电装置，包括：漂浮立柱，所述漂浮立柱设置有多个，波浪能发电装置，所述波浪能发电装置设置在漂浮立柱的表面，所述波浪能发电装置包括设置在漂浮立柱表面的波浪能发电平台，所述波浪能发电平台的周边设置有多个漂浮板，风力发电装置，所述风力发电装置设置在漂浮立柱的表面，所述风力发电装置设置有多组，所述风力发电装置包括设置在漂浮立柱表面的固定立柱，所述固定立柱的顶端设置有风力发电机，本发明解决了在同一环境的海平面部署风力发电设备与波浪能发电设备就需要部署多个漂浮平台，会耗费较高的投入资源，还会浪费海上发电环境的面积资源的问题。

一种低潮差长周期连续潮汐能发电装置

Resumen de: CN122589607A

本申请公开了一种低潮差长周期连续潮汐能发电装置，涉及潮汐发电技术领域，旨在解决现有技术中潮汐发电装置结构复杂、发电效率低和无法长周期运行的问题。该装置包括固定于潮汐坝体通水口底部的且竖直向上设置的立柱、用于实现将动能转化为电能的第一发电机、用于为第一发电机提供动能的主轴、翻转轴和叶片，以及用于对叶片进行止挡限位的限位件。本装置仅依靠潮汐自然流动产生的通水口弱流速即可高效捕能发电，依托纯机械自适应变角的叶片，具备低流速启动、双向自适应捕能、无电控免维护的优势，与通水口往复流工况完美匹配，同时具有连续发电稳定性强、造价低廉、生态友好、可规模化扩容等突出特点，可广泛应用于全球各类潮汐海域。

一种多亥姆霍兹腔嵌套集成式振荡水柱防波堤

Nº publicación: CN122588992A 18/08/2026

Solicitante:

国家海洋技术中心

Resumen de: CN122588992A

本发明公开了一种多亥姆霍兹腔嵌套集成式振荡水柱防波堤，涉及防波堤技术领域，包括海底面，还包括低频振荡水柱波浪能俘获系统和基础支撑系统，基础支撑系统包括HROWC基础以及防波堤及墙后填料，HROWC基础设置于海底面之上，低频振荡水柱波浪能俘获系统包括由多个结构单元沿岸线方向阵列布置形成的振荡水柱防波堤单元阵列，每个相邻的振荡水柱防波堤单元阵列之间通过阵列单元隔墙连接，低频振荡水柱波浪能俘获系统设置于HROWC基础之上，防波堤及墙后填料设置在低频振荡水柱波浪能俘获系统的后侧。本发明可突破单一水柱共振频带窄、低频响应不足的限制，在较宽频带内增强中长周期波浪在腔室内的振荡响应，提高低频涌浪条件下的波浪能俘获能力。