Enerxías oceánicas

一种多自由度解耦的波浪能发电装置及其工作方法

Resumen de: CN118622570A

本申请公开了一种多自由度解耦的波浪能发电装置及其工作方法，本发电装置包括浮体、活动架、垂荡发电模组、纵摇发电模组和横摇发电模组。其中，浮体与波浪直接接触，其具有浮力并且能够浮在水面上；垂荡发电模组用于吸收并转化浮体垂荡时的波浪能；纵摇发电模组用于吸收并转化浮体纵摇时的波浪能；横摇发电模组用于吸收并转化浮体横摇时的波浪能。本申请通过垂荡发电模组将浮体垂荡时的波浪能转换为电能，通过纵摇发电模组将浮体纵摇时的波浪能转换为电能，通过横摇发电模组将浮体横摇时的波浪能转换为电能，从而能够对不同方向的波浪能进行转换，而且相互之间解耦，互不影响，能够提升波浪能的转换效率。

一种利用海洋波浪能收集海岸固体垃圾的装置

Resumen de: CN118600942A

本发明公开了一种利用海洋波浪能收集海岸固体垃圾的装置，包括包括：垃圾箱体，其顶部开设有三个垃圾收集口，且三个的垃圾收集口以垃圾箱体的中心为圆心呈等角度设置在垃圾箱体的顶部。本发明通过浮球体随着波浪摆动带动浮动轴以拨盘的圆心做来回摆动，带动拨盘及棘爪正向或反向转动，棘爪带动棘轮的单向转动，带动锥齿轮机构的转动并带动齿轮e、齿轮c及齿轮a的星轮系机构的加速，并带动涡轮叶片的旋转在垃圾箱体内的海水形成漩涡，产生负压，使海岸漂浮垃圾及海水沿着垃圾箱体上的垃圾收集口进入垃圾箱体内的垃圾网袋中，有效的利用海洋波浪能以纯机械运作进行海洋垃圾清理，不会对海洋造成二次污染，并减少能源消耗和防止产生海洋污染。

ENERGY CONVERTER FOR OCEAN WAVES AND METHOD FOR USING THEREOF

Resumen de: US2024295208A1

An energy converter is provided for converting an energy of ocean waves received at the energy converter into corresponding electrical energy. The energy converter includes a buoyant platform having a peripheral edge region. One or more wave energy conversion devices are mounted around at least a portion of the peripheral edge region. The buoyant platform together with its one or more wave energy conversion devices are configured to exhibit at least one of a roll movement and a pitch movement when in use. Herein, natural resonant frequencies of at least one of the movements are matchable to a frequency of the ocean waves received at the energy converter and the one or more wave energy conversion devices are configured to convert the energy of the ocean waves into air movements to drive a generator arrangement to generate electrical energy.

一种摇板式波浪能发电装置

Resumen de: CN221647055U

本实用新型提供了一种摇板式波浪能发电装置，包括基座、立柱、横梁架、迎浪板、连接绳、配重块和直线发电机，所述立柱固定在基座上，所述横梁架连接在立柱上，所述迎浪板铰接在横梁架远离立柱的端部上，所述连接绳一端与迎浪板连接，所述连接绳另一端连接配重块，所述配重块沿竖向移动设置在立柱上，所述配重块与直线发电机的输入端连接，所述直线发电机安装在基座上。本技术方案的发电装置，结构简单，制作成本低，可实用范围广。

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: US2024011460A1

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.

一种波浪能发电设备

Resumen de: CN221647054U

本实用新型公开了一种波浪能发电设备，涉及波浪能发电技术领域，针对现有技术中，由于海浪受到风力、潮汐和季节等多种因素影响，因此海浪大小的变化极为频繁，需要人工控制的调节方式显著增加了人工成本的问题，现提出如下方案，包括底座，所述底座上对称设置有两个支架，所述支架上转动设置有支撑杆，所述支撑杆上设置有惯性摆动机构和传动机构。本实用新型结构设计合理，使用方便，通过设置活动设置的调节座配合可调节浮力的摆动舱，从而在无需人工操作的情况下也能使摆动舱始终处于最大能量收集的位置上，有效的降低了人工成本，提高了发电效率，值得推广使用。

潜水式波力水轮发电机

Resumen de: CN221647056U

潜水式波力水轮发电机，属于波浪能发电技术领域。包括发电机（13），以及驱动发电机（13）转动的叶片，其特征在于：设置有发电体（1），发电体（1）包括电机座组件，发电机（13）固定在电机座组件内，在电机座组件的外部可转动的套装有转筒组件，转筒组件与发电机（13）的转轴同轴固定，叶片均匀设置在转筒组件的外圈。在本潜水式波力水轮发电机中，通过将发电机设置在电机座组件内，并在电机座组件外部套设转筒组件，叶片固定在转筒组件的外圈，避免了叶片处产生的轴向分力加载到发电机的转轴上，提高了发电机的使用寿命。

一种海浪发电装置

Resumen de: CN221628308U

本实用新型提出了一种，涉及发电装置领域。包括：多组推动机构以及多组主管道，多组主管道彼此连通，其中一组主管道的末端设置有彼此连接的水轮机和发电机，多组推动机构均设置于主管道，推动机构包括三通管，具有A端、B端以及C端，A端设置有活塞，B端位于主管道以外，C端位于主管道以内，B端以及C端分别设置有第一活动块和第二活动块，活塞连接有推动组件；其适用于建立在海风、海浪大的地域，利用海风、海浪的自然现象，使推动组件不断使主管道中产生水压，推动主管道末端的水轮机转动，驱动发电机发电。

一种基于潮汐调节的光伏与波浪能发电系统及应用方法

Resumen de: CN118573075A

本发明公开了一种基于潮汐调节的光伏与波浪能发电系统及应用方法，属于海上光伏发电与波浪能发电技术领域。包括支撑结构和摆臂结构，摆臂结构安装在支撑结构的顶部；支撑结构包括支撑架，支撑架的顶部固定套设有摆臂固定装置，摆臂固定装置上开设有导向孔；摆臂结构包括摆臂，摆臂上安装有波浪能发电装置，波浪能发电装置放置在摆臂前端的转轴中，摆臂的尾部安装有摆臂尾部浮子，摆臂的上表面安装有光伏板。本发明安装方便快捷，降低安装成本，且使用海上光伏与波浪能联合发电，使得两种发电方式实现峰值互补，保证发电稳定性，为平台供给充足电量。提升装置整体的发电效率以及发电量，并且保持装置发电的稳定性，能够实现对平台的稳定供电。

一种波浪能捕捉增压装置及海水淡化系统

Resumen de: CN118564392A

本申请公开了一种波浪能捕捉增压装置及海水淡化系统，涉及海水淡化技术领域，其中波浪能捕捉增压装置，包括水锤机构以及波浪能捕捉机构；波浪能捕捉机构包括捕捉罩以及捕捉支架；捕捉罩包括主罩体、第一导向罩以及第二导向罩；基于水锤效应及帕斯卡原理来实现海水增压，无需额外使用动力泵，安装维护成本更低。而且，采用由主罩体、第一导向罩以及第二导向罩来搭建捕捉罩，既能加速浪高不大的波浪进入水锤机构，还能够抵消高度较大的波浪拍击捕捉罩时产生的过于强烈的加速度，保证机构稳定，从而实现全面高效的波浪能捕捉，大大降低海水淡化的能耗以及成本，利于大规模推广应用。

一种往复式运动海浪发电装置

Resumen de: CN118564393A

本发明提供了一种往复式运动海浪发电装置，包括浮动基座，动态平衡机构对称安装于浮动基座的两侧，随海浪运动调整浮动基座的位置，浮动基座内转动安装有单侧齿板一和单侧齿板二，同步驱动机构布置于浮动基座上并分别与单侧齿板一和单侧齿板二啮合，浮动基座内部的腔室中安装有十字固定架，十字固定架上安装有循环发电机构，循环发电机构的端部与单侧齿板一和单侧齿板二固定连接，并在其偏转时发电；本发电装置能根据海浪的运动，自动调整浮动基座和浮体的工作朝向，使发电机组最大效率工作，海浪还推动同步驱动机构运动以及对应位置循环发电机构同步运动，以此来适应各种起伏的海面，使得本发电装置在不同工况下都能正常工作。

波浪能发电装置

Resumen de: CN221628309U

本实用新型提供了一种波浪能发电装置，包括能漂浮或悬浮的水流发电单元及底座，所述水流发电单元包括第一传感器及多个水流发电机，所述水流发电机包括螺旋桨，所述螺旋桨可被水平流动的水流驱动地枢转，以使所述水流发电单元发电，所述螺旋桨的桨毂具有面向水流的压力面，第一传感器设于压力面上并用于检测水平流动的水流与桨毂的轴向之间的夹角；所述底座包括输出轴，所述水流发电单元通过连接单元连接在所述输出轴上，所述输出轴可枢转并通过连接单元带动所述水流发电单元移动，以调节所述夹角的大小。本实用新型解决了现有技术中水流发电单元发电效率低的问题。

ENERGY CONVERSION PLANT

Resumen de: WO2024176072A1

An energy conversion plant (1) interacting with a reservoir is provided, wherein the reservoir includes water (10) defining a wave motion and a bottom (11); and wherein the plant (1) comprises a float (2) configured to capture the wave motion, a chamber (3) immersed in water (10), defining a containment volume (30) including at least one gas (12) and comprising an access (31) facing towards the bottom (11), a reel (4) including a first shaft (40) housed in the containment volume (30) and rotating around a first axis of rotation (4a), opposition means (41) configured to oppose to the rotation of first shaft (40), and a rope (42) constrained between float (2) and first shaft (40) and configured to rotate the first shaft (40) around the first axis of rotation (4a) in proportion to the wave motion in opposition to the opposition means (41), a rotary electric power generator (5) housed in the containment volume (30) and including a second shaft (50) rotating around the axis of rotation (5a), transmission means (6) housed in the containment volume (30), operatively connected to the shafts (40, 50), configured to move the second shaft (50) in response to a movement of the first shaft (40), and including a flywheel (60) integral with the second shaft (50), and conversion means (61) configured to convert the alternating circular motion of the first shaft (40) in a continuous circular motion of the flywheel (60) in such a manner that the second shaft (50) can rotate in proportion to th

POWER GENERATION FROM WAVES ON THE SEACOAST

Resumen de: WO2024175954A1

To generate power from the seacoast. By constructing two platforms, i.e., steel and concrete structure platforms, parallel on the seacoast and deploying equipment and installations on it, the up and down force of the waves is transformed into rotational motion, and the required torque for power generation is gained. the construction of two 200 m platforms parallel to each other on the seacoast, one is a steel structure platform with a length of 200 m, a width of 12 m, and a height of 12 m, and the other is a concrete structure platform with a length of 200 m, a width of 20 m, and a height of 12 m and the length of the platforms is divided into 20 equal parts, and each part separately exploits the movement of the float stationed in front of the platform and turns their linear motion into rotary motion.

水力発電エネルギーシステムおよびその製造方法

Resumen de: CN117940662A

A hydroelectric energy system according to the present disclosure includes a retaining ring structure including a retaining ring base and a retaining ring backing. The system also includes a rotating ring structure including a rotating ring base and a blade support ring disposed radially outward of the rotating ring base. The rotating ring base is disposed radially outward of the fixed ring base and is configured to rotate around the stationary ring base about an axis of rotation. The system also includes at least one bearing mechanism configured to support the rotating ring structure relative to the stationary ring structure during rotation of the rotating ring base about the stationary ring base. During rotation, the stationary ring backing is configured to be in compression and support the stationary ring base, the rotating ring base, and the vane support ring in a stacked configuration within the fluid flow.

OCEAN WAVE POWER SYSTEM AND METHOD

Resumen de: WO2024177497A1

A wave energy converter apparatus comprising a wave receiver unit partially submerged into a body of water in the path of oncoming waves, a connection assembly attached to the receiver unit, and a power conversion and generation module disposed on a float unit that floats on the surface of the body of water, which is attached to the connection assembly. The receiver unit comprises a front panel movable from one position to another in response to wave action. The apparatus includes a buoyant body attached to the float unit by a connecting arm and an anchoring device having a flexible chain for anchoring the float unit to the ocean floor. A platform with a plurality of wave receiver units, comprises the buoyant body having a plurality of pillars extending through the buoyant body whereby each of the pillars having its base end anchored to the bed of the ocean.

KINETIC AND POTENTIAL ENERGY OCEAN TURBINE

Resumen de: WO2024175956A1

The invention relates to a system for harnessing the kinetic energy of ocean, sea or river estuary currents by transferring the energy of water motion to a turbine that moves an electric generator. This system comprises several parts, primarily including: A) the intakes and ejector pump with a mixing chamber; and B) a cross-flow turbine (M1) (revolving door type, double blade).

FLUID DISPLACEMENT ENERGY STORAGE SYSTEMS AND PROCESSES TO ENABLE PRESSURE EQUILIBRIZED SUBSEA TANK

Resumen de: US2024287957A1

The present application pertains to processes and systems for storing or generating power. A representative method stores energy by pumping a first fluid having a first density from a first reservoir at a first elevation to a second reservoir at a second elevation using a first fluid pump and pumping a second fluid having a second density from the second reservoir to the first reservoir using a second fluid pump. Power is generated by allowing the second fluid to transfer from the first reservoir to the second reservoir using a second fluid turbine and allowing the first fluid to transfer from the second reservoir to the first reservoir using a first fluid turbine. Generally, the first elevation is above the second elevation; the first fluid density is less than the second fluid density; the first fluid displaces the second fluid in the second reservoir during the storing of energy; and the second fluid displaces the first fluid in the second reservoir during the generating of power.

A TWO BODY VARIABLE BALLAST WAVE ENERGY CONVERTER

Resumen de: US2024287958A1

A two-body wave energy converter utilizing a linear, universal modular absorber. A linear module, contains a direct drive linear machine for converting linear mechanical motion into electrical energy. The linear module is connected between two oscillating mechanical bodies, exploiting their relative motion. A wave activated floating body follows the wave motion, while a reaction body is tethered to a mass on the seabed providing a stable kinematic reference in operational waves. In large waves, the mass on the seabed lifts, providing heave compliance to the whole wave energy converter reducing ultimate loads in survival wave conditions.

INERTIAL PNEUMATIC WAVE ENERGY DEVICE

Resumen de: US2024287960A1

A buoyant wave energy device is disclosed that incorporates an open-bottomed tube of substantial length in which is partially enclosed a first body of water that oscillates in response to wave action. The device incorporates a buoy to which an upper end of the tube is connected and inside of which is trapped a second body of water of substantial mass. A differential phase in the oscillations of the water trapped in the tube, and the oscillations of the buoy of augmented mass, result in the periodic compression of a pocket of air trapped at the top of the tube, and in the subsequent expulsion of pressurized air through a turbine, thereby generating electrical power.

A HYDROELECTRIC POWER HARVESTING APPARATUS

Resumen de: WO2024175665A1

Described herein is a hydroelectric power harvesting apparatus (100). The apparatus includes a support (102); a slide frame (114) moveably coupled to the support (102); a float unit (104) to float on a body of water (106) having a movable water level; an energy generating mechanism (108); a float rocker arm (110) coupled to the float unit (104) and the energy generating mechanism (108). The float rocker arm (110) is pivots about a pivot point (112) on the slide frame (114). The float unit (104) moves with the water level of the body of water (106) to drive the float rocker arm (110) to provide a work input to the energy generating mechanism (108). The slide frame (114) is adjusts the level of the pivot point (112), float rocker arm (110), and the float unit (104).

ENERGY CONVERSION PLANT

Resumen de: WO2024176073A1

An energy conversion plant (1) is provided, interacting with a reservoir including water (10) defining a wave motion and a bottom (11); wherein the plant (1) comprises at least one vessel (2) configured to capture said wave motion to define an oscillatory motion around an oscillation axis (2a) approximately parallel to the bottom (11), and two coils (4, 5) including each one a shaft (40, 50) rotating, with respect to the vessel (2), around a respective axis of rotation (4a, 5a), opposition means (41, 51) configured to oppose the rotation of the shaft (40, 50) in at least one direction, and a rope (42, 52) constrained between bottom (11) and shaft (40, 50) and configured to rotate the shaft (40, 50) in proportion to the wave motion in opposition to the opposition means (41, 51); at least one rotary electrical power generator (6) arranged on the vessel (2) and including a third shaft (60) rotating, with respect to the vessel (2), around a third axis of rotation (6a), transmission means (7), operatively connected to the shafts (40, 50, 60), configured to move said third shaft (60) in response to a movement of one or more shafts (40, 50) and configured in such a way that the third shaft (60) can rotate in proportion to the first and/or second shaft (40, 50) in a mono-direction manner, wherein the coils (4, 5) are arranged on opposite sides of the vessel (2) and configured to translate transversally to said bottom (11) in mutually opposite directions, the ropes (42, 52) are mutual

WAVE POWER GENERATOR SYSTEM

Resumen de: WO2023068937A1

A wave power generator system (1), comprising a foundation (4) and a deck (2) arranged on the foundation, a wave power generator arrangement comprising a first and second main wire (13, 14) extending between the deck (2) and the seabed (B), a buoyancy arrangement (7) comprising a floating device (16), a first generator sheave (17) at the deck (2), a second generator sheave (18) below the sea surface (S), and a generator wire (15). The generator wire connects to the floating device and extends in a loop via the first and second generator sheaves. The floating device is moved by waves along the first and second main wires, causing the generator wire (15) to rotate the first generator sheave (17). A first generator (G) is operationally connected to the first generator sheave to generate power from the rotational movement of the first generator sheave.

Wave energy power generation device and power generation method

Resumen de: GB2627607A

Provided is a wave energy power generation device, comprising a working platform (1), and a wave energy conversion mechanism (2), a wave energy storage mechanism (3) and a wave energy power generation mechanism (4), which are arranged on the working platform (1). By means of the structures, such as a buoyancy tank (211), a lever (212), a gear set and a flywheel (233), the wave energy conversion mechanism (2) converts wave energy, which is generated by wave fluctuation, into mechanical energy ensuring the continuous rotation of the flywheel (233). The wave energy storage mechanism (3), by means of compressed gas, collects and stores the wave energy. The wave energy power generation device realizes the effective utilization of the wave energy; and by means of the provision of the buoyancy tank (211) and the lever (212), the energy generated by the heave motion of the buoyancy tank (211) due to up-and-down floating can be effectively collected, such that the energy conversion efficiency is improved; and the wave energy storage device (3) converts the generated mechanical energy into the internal energy of high-pressure gas, and then releases the high-pressure gas to drive an air turbine (41) and a generator (42) to operate, such that the generator (42) can be persistently and stably supplied with energy, thereby ensuring the stable operation of the generator (42).

A hydroelectric power harvesting apparatus

Nº publicación: GB2627464A 28/08/2024

Solicitante:

OAKES LTD [GB]
Oakes Ltd

Resumen de: GB2627464A

A wave power harvesting apparatus 200 includes a support 202, a slide frame 214 moveable coupled to the support 202 for tidal height adjustment, and a float 204 driven by waves on a body of water 206. The float 204 is mounted on a rocker arm 201 which is pivoted 212 to the slide frame 214, and drives an energy generating mechanism such as a pump 208. The rocker arm 210 may be extendable (see figure 3). A storm support 264 and storm cover 256 may be provided, so that the float can be protected from storm waves. The pump 208 may pump seawater to an elevated reservoir, from which water may be allowed to drive a turbine 230 when required,