Energies oceàniques

Device for conversion of wave energy into electrical energy and the process for its deployment at the exploitation location

Resumen de: NZ745512A

A device for conversion of wave energy into electrical energy and the process for its deployment. The device differs particularly in the field of energy transfer from the floating body, which moves up and down, to the electric generator that produces electricity. The deployment process is based on the construction of the system suitable for cheap transportation to the place of anchoring and adaptation of the anchoring system at the seabed and having a security system to prevent accidental damage. The device for conversion of wave energy into electrical energy and the process for its deployment at the exploitation location, wherein the device comprises a supporting construction (50) composed of buoyancy elements (52) and having a supporting tube (51) attached on the upper side. The device comprises a joint gear (30) on the inner circumference connected with the outside surface of the supporting tube (51) in a sliding manner and a sphere (32) to which is the floating body (20) pivotally connected. The device has two gears, the first flexible gear (1) for connecting the floating body (20) to the second gear and the second gear for connecting the flexible gear (1) to the generator. The flexible gear (1) consists of pulleys (6a, 6b, 6c) and a flexible element, e.g. a rope or a steel cable and the second gear can be arranged in several suitable forms, e.g. rigid elements as a set of a gear (4) and a rack (2) positioned inside the lower supporting tube (53) or a flexible element, e.

一种圆盘状固-固摩擦纳米发电机及波浪能发电系统

Resumen de: CN118842345A

本发明提供一种圆盘状固‑固摩擦纳米发电机及波浪能发电系统，发电机包括：外部支撑结构、感应电极、聚合物材料和若干个摩擦球体；感应电极分别设置在外部支撑结构的上、下内表面；聚合物材料覆盖于感应电极之上；摩擦球体设置于外部支撑结构的内部；摩擦球体与聚合物材料相互摩擦，产生电荷转移，并在感应电极上感应出电荷，经导线引出后输出交流电；本发明中的发电机整体形状为圆盘状，圆盘状的结构能够使得发电机采集各个方向的波浪能并实时转化为电能，从而实现全向同性的能量俘获，提高发电效率；同时，本发明结构简单，制作便捷，且容易堆积集成为大规模的发电阵列，有效提高发电功率，从而适应更广泛的应用场景。

一种结合光伏的振荡浮子式海浪能发电装置

Resumen de: CN118836112A

本发明公开了一种结合光伏的振荡浮子式海浪能发电装置，包括浮球、密封筒体、动力转换机构和发电模块；其中，浮球漂浮于海面上，且表面配置有用于光伏发电的曲面光伏板；密封筒体通过能跟随浮球上下运动的连接件悬挂于浮球下方；动力转换机构和发电模块均置于密封筒体内，且发电模块通过动力转换机构与连接件相连，将连接件的上下运动转换为旋转运动以用于发电。此发电装置集成发电模块和光伏于一体，分别利用海浪运动和太阳能来产生电能，从而解决了传统能源单一、效率不高的问题。

一种小型潮汐发电装置

Resumen de: CN221896729U

本实用新型涉及潮汐发电技术领域，公开了一种小型潮汐发电装置，包括水下管体，所述水下管体的外部一侧固定连接有地上管体，所述地上管体的内部固定连接有圆管，所述圆管的内部固定连接有多个支撑架，多个所述支撑架的内部转动连接有驱动轴，所述驱动轴的外部固定连接有多个扇叶，所述地上管体的内壁底部固定连接有除湿板，所述地上管体的内壁底部固定连接有保护壳，所述驱动轴的外部固定连接有主动齿轮一，所述保护壳的内部设置有加速组件，所述地上管体的内部转动连接有传动轴一。本实用新型中，能够通过水下管体和地上管体内部气压的变化使得风扇转动产生动能，通过水体带动气囊来回上下移动并将动力由传动机构输送到储能装置。

FLOATING BODY

Resumen de: US2024352915A1

An apparatus and method include a floating body that reciprocates in a vertical direction based on motion, and a drive assembly. The drive assembly includes two bearings coupled to opposing sides of a frame. Each bearing applies a single directional torque to a drive shaft. The drive shaft is threaded through the bearings. The drive shaft rotates based on the movement of the floating body. The drive assembly includes a gear wheel attached to each bearing. The gear wheels are bridged with a planetary gear. The drive assembly includes a spool attached to each bearing. A cable is affixed to each spool; each cable is affixed to an opposing side of the frame relative to another cable. The drive shaft includes a generator coupled to the drive assembly via the drive shaft. The generator serves as a power takeoff mechanism, converting rotating engine power into electrical power.

OCEAN TIDAL ENERGY RIP CURRENT POWER GENERATION SYSTEM

Resumen de: WO2024217225A1

An ocean tidal energy rip current power generation system, comprising rip current diversion units (1) and a rip current power generation unit (2). The rip current diversion units (1) each use opposite bidirectional flow channels, and each unidirectional flow channel thereof consists of a diversion port (103), a diversion bund (104), a discharge port (109) and an opposite-channel scouring and flow guiding pipe (108); blocking filter screens (105) with different filtration levels are provided at the diversion ports (103) and the tail ends of the diversion bunds (104), respectively, and a stream of fluid is drawn from a rip current to scour attached materials on the blocking filter screens (105) of the opposite flow channels; and the rip current power generation unit (2) is provided at the confluence of the bidirectional flow channels of the rip current diversion units (1), and is capable of using the rip current for tidal energy power generation within various time periods comprising high tide, low tide, and slack tide.

A WAVE ENERGY DEVICE

Resumen de: WO2024218297A1

A wave energy device (1) adapted for extracting and converting mechanical energy of sea-waves to electrical energy. The wave energy device (1) comprises a first float (2) and a second float (3) connected to each other along a common hinge axis (4), so as to be movable with respect to each other. A plurality of force transmission members (9) extend between the first float (2) and the second float (3), each force transmission member having a passive end (10) and an active end. The passive end is movably connected to one of said first and second floats (2, 3) in a rotatable manner, and each force transmission member (9) is associated with at least one of a plurality of electrical generators so as to allow the electrical generator to be driven by relative motion between the first and second floats (2, 3).

A WAVE ENERGY DEVICE

Resumen de: EP4450799A1

A wave energy device (1) adapted for extracting and converting mechanical energy of sea-waves to electrical energy. The wave energy device (1) comprises a first float (2) and a second float (3) connected to each other along a common hinge axis (4), so as to be movable with respect to each. A plurality of force transmission members (9) extend between the first float (2) and the second float (3), each force transmission member having a passive end (10) and an active end. The passive end is movably connected to one of said first and second floats (2, 3) in a rotatable manner, and each force transmission member (9) is associated with at least one of a plurality of electrical generators so as to allow the electrical generator to be driven by relative motion between the first and second floats (2, 3).

HYDROGEN PRODUCTION AND CONVEYANCE SYSTEM

Resumen de: MX2022014481A

A system and method by which energy from ocean waves is converted into hydrogen, and that hydrogen is used to manifest electrical and mechanical energies by an energy consuming device. A portion of the generated electrical power is communicated to water electrolyzers which produce oxygen and hydrogen from water as gases. At least a portion of the generated hydrogen gas is transferred to a transportation ship via a hose-carrying, remotely operated (or otherwise unmanned) vehicle, and subsequently transferred to an energy-consuming module or infrastmctur, where a portion of the hydrogen is consumed in order to manifest a generation of electrical energy, a mechanical motion, and/or a chemical reaction.

潮流誘導水圧管路および潮流発電管路タービンを利用した潮流発電装置

Resumen de: CA3241594A1

The present invention pertains to a tidal power generating apparatus using a tide-inducing hydraulic pipeline and a tidal power pipeline turbine, which can use both high tide and low tide in power generation and which enables a large-scale tidal power generating complex to be built through formation of a multi-layered, parallel structure in the water. To this end, the present invention comprises: a plurality of concrete pile parts radially arranged at equal intervals, each having the top portion thereof protruding a certain height above the sea surface and the bottom portion thereof inserted a certain depth into the sea floor and fixed thereto; a plurality of support frame parts arranged in multiple layers at equal vertical intervals in the water to connect the plurality of concrete pile parts; tidal power pipeline turbines rotatably installed on the support frame parts to generate power using inflowing tidal currents; tide-inducing hydraulic pipelines connected to the two sides of each tidal power pipeline turbine, each of the pipelines formed in a shape of decreasing diameter toward the tidal power pipeline turbine so as to induce tidal inflow thereto; a plurality of power transmission parts for forming individual connections to each of the tidal power pipeline turbines, each having an air pocket in the upper portion thereof, located in the water near the sea surface; and an upper plate part, which is provided to connect the top portions of the plurality of concrete pile pa

一种近岸波浪能转换器

Resumen de: CN221879589U

本实用新型公开了一种近岸波浪能转换器，属于能量转换器技术领域，包括壳体、固定装置，所述壳体的底部固定连接有圆筒，所述圆筒内转动连接有转轴，所述转轴上固定连接有动力板，所述动力板上电性连接有发电机，所述发电机固定连接于壳体内，所述发电机电性连接有蓄电池，所述蓄电池固定连接于壳体内，所述固定装置设有两组，本实用新型通过固定装置可以有效的对蓄电池进行夹紧保护，防止因为海浪的冲击造成的设备损坏，增强了本装置的使用寿命，在海浪的冲击下通过多组动力板带动转轴给发电机发电并给蓄电池进行充电，并通过初效滤网、反渗透膜、加热棒可以对海水进行一定的净化并通过水泵排出，增强了本装置的实用性。

一种自由振荡液压式波浪能发电装置及波浪能发电系统

Resumen de: CN118815652A

本发明公开了一种自由振荡液压式波浪能发电装置及波浪能发电系统，包括：三角形主体平台、吸波浮子和三角浮箱，其中，三角浮箱设置于三角形主体平台的每一角，位于每一角的三角浮箱均连接于所述吸波浮子，所述吸波浮子通过设置的第一液压缸、第二液压缸和第三液压缸与所述三角浮箱进行连接，同时所述装置还包括发电组件和锚件组件，所述发电组件包括液压发电设备舱及液压管路；其中，液压发电设备舱设置于三角浮箱上，所述液压管路的两端分别连接所述液压发电设备舱和所述液压缸、所述锚件组件包括锚块和锚链，所述锚链的两端固定连接于所述三角形主体平台和所述锚块，所述装置可降低发电的建造成本，提高能量转换的效率及可靠性。

一种复合式水波孚能系统

Resumen de: CN118815651A

本发明提供了一种复合式水波孚能系统，属于海洋能利用技术领域，包括外部壳体和摩擦纳米发电机，所述外部壳体由浮箱和套筒以及连接筒、保护壳所组成，所述套筒的内部中心轴线处安装有轴承，所述轴承上转动连接有扇叶，所述扇叶区域的套筒外部安装有磁铁；所述摩擦纳米发电机安装在连接筒和保护壳内部，所述摩擦纳米发电机包括顶部梁和电机、垂直块、弹簧、小齿轮、大齿轮、圆柱齿轮，本发明利用电磁发电与摩擦纳米发电机发电耦合的结构设计，从而通过电磁发电与单电极式发电耦合的模式进行水波能俘获，并设计一定的粗能电路管理，通过技术改进、工程设计等手段来提高波浪能收集系统的性能和可持续性。

Offshore Tidal hydrolic power plant

Resumen de: KR20240152119A

해수경사수로 단차 30m로 유입되는 해수에너지는 뱔전을 하고 100만평의 호수로 11일 이상 배출되야 해양수으로 배출되는 큰호수로 배출호수는 물이 15-20m로 유지되어 운전됨을 밀물시 배출호수 수위가 오르고 썰물시 많이 배출되므로 항상수위는 유입 발전 배출되어 발전설비 전기적 제어적 설비에대한 발전기보호 전력설비 제어되어 운전전력 정지시도 바데리전원 비상발전기 전원을 공급하여 수력설비의 운전을 지속하고 발전소 정지시는 안전하게 정지하고 운전시는 제어하여 운전되고 중량물운반이나 정비시 하역부두 설치 운영으로 도서지역에 위치해도 발전소 운영에 문제점을 해결하는 효과이다,

一种应用于跨海大桥自供电棘轮棘爪波浪能发电装置

Resumen de: CN221856882U

本实用新型提出一种应用于跨海大桥自供电棘轮棘爪波浪能发电装置，属于能量收集装置技术领域，主要是解决跨海大桥现有技术装置电池容量与使用寿命始终有限，以及电池极易对环境造成二次污染等关键问题；本装置包括底板、设在底板上的发电机、可转动的旋转轴、用以将发电机的主轴与旋转轴传动连接的第一传动机构、用以驱动旋转轴单向转动的棘轮棘爪机构、升降机构和第二传动机构等；其主要功能是利用棘轮棘爪稳定啮合且单向传动的特点，推动发电机主轴的单向转动，提高发电机主轴转速，实现波浪能转化为电能。

一种利用浮力、引力和波浪的综合性发电装置

Resumen de: CN118793558A

本发明涉及一种利用浮力、引力和波浪的综合性发电装置，属于清洁能源发电技术领域，包括：固定组件、浮力吸收组件、引力吸收组件及转换机构，固定组件包括第一固定架和第二固定架，第一固定架位于水面以上；第二固定架位于水面以下；浮力吸收组件包括浮力轴、浮力单向轮、浮力齿轮和浮力导轮，引力吸收组件包括引力轴、引力单向轮、引力传动轮和引力导轮。本发明先利用固定有浮筒的链条依次滚动连接在浮力单向轮、浮力导轮、引力单向轮和引力导轮上，既可以吸收浮筒上升浮力的动能，也可以吸收浮筒下沉引力的动能；而后再利用换向齿轮与浮力齿轮啮合连接，可以在不改变输出轴转动方向的前提下，实现浮筒浮力驱动方向和浮筒引力驱动方向相同。

WEC CONTROLLER, METHOD AND SYSTEM

Resumen de: US2024348124A1

A controller of a gyroscope structure associated with a floating hull and equipped with an electrical converter suitable for converting the rotational energy of the floating hull into electrical energy, the controller, receiving as input a perturbed output state including operating variables of the gyroscope structure to determine a driving signal of the electrical converter, which includesa first signal portion determined using a predictive control model of the gyroscope structure computed on the basis of the perturbed output state anda second signal portion determined using a tube convergence computed on parametric deviations of the operating variables of the perturbed output state, the parametric deviations computed with respect to the operating variables of a unperturbed output nominal state of the gyroscope structure.

CANAL FLOATING SOLAR AND INSTALLATION PROCESSES FOR SAME

Resumen de: WO2024216264A1

A waterway power generation system and process are provided. The system may include a first turbine and a second turbine, wherein the first turbine is positioned upstream of the second turbine in a waterway; and a floating frame positioned in between the first turbine and the second turbine, wherein the floating frame comprising a string of solar panels.

CANAL FLOATING SOLAR AND INSTALLATION PROCESSES FOR SAME

Resumen de: US2024348192A1

A waterway power generation system and process are provided. The system may include a first turbine and a second turbine, wherein the first turbine is positioned upstream of the second turbine in a waterway; and a floating frame positioned in between the first turbine and the second turbine, wherein the floating frame comprising a string of solar panels.

TWO-BODY VARIABLE GEOMETRY WAVE ENERGY CONVERTER

Resumen de: US2024344495A1

A two-body wave energy converter (WEC) that utilizes components in the two bodies having variable geometry is described. The WEC includes a surface control body which includes a first variable geometry component, and a reaction control body, which includes a second variable geometry component. During operating, the two variable geometry components may be substantially inflated to enable the WEC to generate electrical energy using power-take off (PTO) components or substantially deflated to allow for load shedding or protection from intense elements.

一种双浮子波浪能转换结构

Resumen de: CN118775133A

本发明属于波浪能转换技术领域，提供了一种双浮子波浪能转换结构，包括大浮子工作平台，大浮子工作平台的上下两侧开通有安装孔，安装孔内安装有小浮子，小浮子的下端连接有浮力体，小浮子的上端连接有限位体，大浮子工作平台上连接有若干支撑体，若干支撑体上远离大浮子工作平台的一端均连接有水下潜浮体，若干支撑体上靠近水下潜浮体的一端连接有锚链，浮力体与限位体的尺寸均大于安装孔的尺寸；本发明通过大浮子工作平台过滤较大海浪，小浮子摄取适用于海浪做上下自由运动，将波浪能转换为电能，可有效摄取所需的波浪能量将其用于连接发电机或加压装置等设备，并可有效避免过大海浪对结构的破坏。

一种浮体防波堤波浪能转换装置

Resumen de: CN221838457U

本实用新型公开了一种浮体防波堤波浪能转换装置，包括漂浮于海水表面的防波堤结构的浮体，其特点是，浮体连接连接杆上部，连接杆穿过浮体下端与连接链连接，连接链与海底的动能传动装置相连接，动能传动装置与海底的发电机相连接，发电机与电网电线连接；连接杆上设限制其位移的固定套筒，固定套筒与套筒固定杆连接；可以降低装置研发和建设成本，提高装置的稳定性和可靠性，同时有助于减少对化石燃料的依赖，这有助于减少空气污染，具有极高的生态效益。

一种近岸波浪能综合采收转化装置

Resumen de: CN118775136A

本发明公开了一种近岸波浪能综合采收转化装置，具体涉及属于新能源领域技术领域，解决了现有技术中的波浪发电装置投资大，造价较高等问题，技术方案包括漂浮在海面上的浮板，所述浮板由固定架杆定位和支撑，浮板上方设置有压电发电组件，可将波浪重力方向上起伏的势能转换成电能；所述浮板下方设置有发电机发电组件，所述发电机发电组件的发电机设置在浮板之上，与压电发电板处于同一平面，能量收集结构设置在海面之下，用于收集海水流动产生的动能。本装置通过压电发电组件与发电机发电组件的共同作用，可实现将波浪动能和势能转换成电能。本装置安装方便、能源转换率高、成本低、体积小以及耐久性强，适用于小功率应用场景中。

一种类球型多层式水波能收集装置

Resumen de: CN118775130A

本发明提供了一种类球型多层式水波能收集装置，属于摩擦发电技术领域，包括发电壳体，所述发电壳体由顶部的顶部壳体和底部壳体所组成，所述顶部壳体的内壁设置有顶部负极壳体和顶部正极壳体，所述底部壳体的内壁设置有底部负极壳体和底部正极壳体；所述顶部壳体和底部壳体连接处安装有多个负极板和正极板，所述发电壳体内部放置有多个负极球和锂电池，本发明的水波能收集装置多层发电结构设计简单，成本低廉，无需外界电源供电，在一定程度上缓解了能源危机问题，且薄膜背面的金属镀层作为电极，提高了电荷的收集和传导效率，相比没有电极镀层的设计，这种方法能够更有效地收集和传输电能，同时增加了抗腐蚀能力，适应海洋环境的苛刻条件。

蹼翼型水下驱动的波浪能转化机构及其使用方法

Nº publicación: CN118775137A 15/10/2024

Solicitante:

华北水利水电大学

Resumen de: CN118775137A

本发明公开了一种蹼翼型水下驱动的波浪能转化机构，包括浮体，浮体通过缆绳悬吊有壳体，壳体中部具有主腔，主腔后方的壳体内并排间隔设有转动腔和摇摆腔，主腔上下通透，主腔中通过第一转轴安装有水涡轮，第一转轴竖向设置；水涡轮在海水波浪上升或下降时带动第一转轴正转或反转；摇摆腔内设有摇摆机构，摇摆机构连接有摇摆杆，摇摆杆沿左右方向延伸出壳体并由壳体限定其前后位置和上下位置，摇摆杆的左右两端分别设有蹼翼；第一转轴通过传动机构驱动摇摆机构，摇摆机构驱动摇摆杆进行摆动式往复转动，摆动式往复转动的圆心角小于180度；摇摆杆驱动蹼翼往复摆动从而驱动壳体向前移动，壳体通过缆绳驱动浮体向前移动。本发明不再需要应对波浪起和伏的过程造成的叶轮正转反转的问题，不再需要保证水涡轮正转或反转时最终输出相同方向的旋转力，因而显著简化了传动结构，提高了系统可靠度。