CN112628059B - Wave energy collection device - Google Patents
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- CN112628059B CN112628059B CN202011466784.9A CN202011466784A CN112628059B CN 112628059 B CN112628059 B CN 112628059B CN 202011466784 A CN202011466784 A CN 202011466784A CN 112628059 B CN112628059 B CN 112628059B
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- 238000010248 power generation Methods 0.000 claims abstract description 35
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- 230000005284 excitation Effects 0.000 claims abstract description 6
- 230000010355 oscillation Effects 0.000 claims abstract description 5
- 238000003306 harvesting Methods 0.000 claims description 11
- 230000007547 defect Effects 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 3
- 238000007667 floating Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
- F03B13/16—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
- F03B13/20—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" wherein both members, i.e. wom and rem are movable relative to the sea bed or shore
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
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- 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
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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Abstract
Description
技术领域technical field
本发明涉及海上环境波浪能采集结构技术领域,具体涉及一种波浪能量采集装置。The invention relates to the technical field of wave energy collection structures in marine environments, in particular to a wave energy collection device.
背景技术Background technique
海洋能源是一种取之不尽、用之不竭、无污染的可再生能源,是地球上最丰富、清洁、可再生的能源之一。海洋能源中的波浪能具有其他能源无法比拟的优越性,它对季节、昼夜、天气和温度条件的依赖性大大降低。因此,合理开发利用波浪能具有重大战略意义。Ocean energy is an inexhaustible, non-polluting, renewable energy, and one of the most abundant, clean, and renewable energy sources on earth. The wave energy in marine energy has the incomparable advantages of other energy sources, and its dependence on season, day and night, weather and temperature conditions is greatly reduced. Therefore, rational development and utilization of wave energy has great strategic significance.
波浪能发电装置,从原理上分有振荡水柱、摆板式、振荡浮子、浮体夹角式、收缩水道式等等,按按基础平台不同可分为:岸式、浅水桩基式、漂浮式、潜水式。目前的各种波浪能发电系统,其出现的问题主要有:造价高昂:、生存性差、适应不同波浪能力差、耐腐蚀性能差、波高利用率低、转换效率低,输出功率不稳定、故障率高、维护成本高等。Wave energy power generation devices can be divided into oscillating water column, pendulum plate, oscillating buoy, floating body angle type, shrinking channel type, etc. in principle. According to different foundation platforms, they can be divided into: shore type, shallow water pile foundation type, floating type, Submersible. The current various wave energy power generation systems have the following problems: high cost, poor survivability, poor ability to adapt to different waves, poor corrosion resistance, low wave height utilization, low conversion efficiency, unstable output power, and failure rate. High, high maintenance costs.
海洋气候环境多变,波浪激励方式复杂,目前大部分小型海洋环境波浪能量采集装置输出功率低、可靠性低、环境适应性差。The marine climate environment is changeable, and the wave excitation method is complex. At present, most of the small-scale marine environment wave energy harvesting devices have low output power, low reliability, and poor environmental adaptability.
发明内容Contents of the invention
本发明要解决的技术问题就在于:针对现有技术存在的技术问题,本发明提供一种波浪能量采集装置,将海上波浪和潮流作用的机械能量收集,该采集装置可以适应全天候不同的海洋环境,解决了目前波浪能量采集机电转换效率低,波浪能量的利用率低的缺点。The technical problem to be solved by the present invention lies in: Aiming at the technical problems existing in the prior art, the present invention provides a wave energy collection device, which collects the mechanical energy of sea waves and tidal currents, and the collection device can adapt to different marine environments around the clock , which solves the shortcomings of low electromechanical conversion efficiency of wave energy harvesting and low utilization rate of wave energy.
为解决上述技术问题,本发明提出的技术方案为:In order to solve the problems of the technologies described above, the technical solution proposed by the present invention is:
一种波浪能量采集装置,所述采集装置由多个发电单元连接构成的发电单元网络,每个所述发电单元位于一内部设有密封空间的封罩内,相邻所述封罩通过柔性的连接件连接,每个所述封罩在波浪激励力和相邻封罩的作用力下产生振荡;所述发电单元包括振动组件、传动组件和永磁发电组件,所述振动组件包括弹性元件,所述弹性元件安装于封罩壁,所述弹性元件随封罩的振荡而运动;所述永磁发电组件包括永磁体和感应线圈,所述弹性元件通过传动组件的转换带动永磁体旋转切割磁感线。A wave energy collection device, the collection device is a network of power generation units connected by a plurality of power generation units, each of the power generation units is located in an enclosure with a sealed space inside, and the adjacent enclosures pass through a flexible connected by connectors, each of the enclosures oscillates under the wave excitation force and the force of adjacent enclosures; the power generation unit includes a vibration assembly, a transmission assembly and a permanent magnet power generation assembly, and the vibration assembly includes an elastic element, The elastic element is installed on the wall of the enclosure, and the elastic element moves with the oscillation of the enclosure; the permanent magnet generator assembly includes a permanent magnet and an induction coil, and the elastic element drives the permanent magnet to rotate and cut the magnet through the conversion of the transmission assembly. sense line.
作为上述技术方案的进一步改进:As a further improvement of the above technical solution:
优选地,所述传动组件包括第一传动件、齿轮传动组和棘轮传动组,所述第一传动件与弹性元件固定连接,所述第一传动件与弹性元件同步运动,所述第一传动件通过齿轮传动组的转换带动棘轮传动组旋转。Preferably, the transmission assembly includes a first transmission member, a gear transmission group and a ratchet transmission group, the first transmission member is fixedly connected to the elastic element, the first transmission member moves synchronously with the elastic element, and the first transmission The parts drive the ratchet transmission group to rotate through the conversion of the gear transmission group.
优选地,所述第一传动件为齿条,所述发电单元还包括导向杆,所述齿条设有滑槽,所述导向杆穿过滑槽固定于封罩壁,所述导向杆滑设于齿条的滑槽内。Preferably, the first transmission member is a rack, and the power generation unit further includes a guide rod, the rack is provided with a chute, the guide rod passes through the chute and is fixed to the enclosure wall, and the guide rod slides Set in the chute of the rack.
优选地,所述弹性元件设有两个,两个所述弹性元件分别安装于封罩的顶壁和底板,所述弹性元件一端固定于封罩,另一端与齿条的一端固定连接。Preferably, there are two elastic elements, and the two elastic elements are installed on the top wall and the bottom plate of the enclosure respectively, one end of the elastic element is fixed to the enclosure, and the other end is fixedly connected to one end of the rack.
所述齿轮传动组包括第一齿轮和第二齿轮,所述第一齿轮与齿条啮合,所述第一齿轮和第二齿轮构成齿轮副,所述第二齿轮通过一转轴带动棘轮传动组。The gear transmission set includes a first gear and a second gear, the first gear meshes with a rack, the first gear and the second gear form a gear pair, and the second gear drives the ratchet transmission set through a rotating shaft.
优选地,所述棘轮传动组包括棘轮盘、转动盘和棘齿,所述转动盘与第二齿轮固定连接,所述棘齿安装于转动盘上,所述棘轮盘通过棘齿带动旋转。Preferably, the ratchet transmission set includes a ratchet plate, a rotating plate and a ratchet, the rotating plate is fixedly connected to the second gear, the ratchet is mounted on the rotating plate, and the ratchet plate is driven to rotate by the ratchet.
优选地,所述永磁发电组件还包括线圈安装盘,所述线圈安装盘固定安装于封罩内,所述感应线圈设有多个,所述感应线圈沿线圈安装盘的圆盘阵列分布,所有所述感应线圈串联。Preferably, the permanent magnet power generation assembly further includes a coil mounting plate, the coil mounting plate is fixedly installed in the enclosure, there are multiple induction coils, and the induction coils are distributed along the disk array of the coil mounting plate, All said induction coils are connected in series.
优选地,所述永磁体设有多个,所述永磁体沿棘轮盘的圆盘阵列分布。Preferably, there are multiple permanent magnets, and the permanent magnets are distributed along the disk array of the ratchet disk.
优选地,所述感应线圈与永磁体相对应布置,所述永磁体磁极交错式安装在棘轮盘上。Preferably, the induction coil is arranged correspondingly to the permanent magnet, and the magnetic poles of the permanent magnet are staggeredly installed on the ratchet disc.
优选地,所述线圈安装盘设有多个圆槽,所述感应线圈设于圆槽内;所述棘轮盘设有多个圆槽,所述永磁体设于圆槽内。Preferably, the coil mounting plate is provided with a plurality of circular slots, and the induction coil is provided in the circular slots; the ratchet disc is provided with a plurality of circular slots, and the permanent magnet is provided in the circular slots.
优选地,所述第二齿轮的两侧分别设有永磁发电组件和棘轮传动组。Preferably, the two sides of the second gear are respectively provided with a permanent magnet generator assembly and a ratchet transmission group.
优选地,所述第二齿轮设有至少两个,分别与第一齿轮啮合。Preferably, there are at least two second gears, which mesh with the first gears respectively.
优选地,所述齿轮传动组、棘轮传动组和永磁发电组件设有至少两组,对称设置于第一传动件的两侧。Preferably, at least two groups of the gear transmission group, the ratchet transmission group and the permanent magnet generator assembly are arranged symmetrically on both sides of the first transmission member.
优选地,所述连接件为绳索,所有所述封罩通过绳索呈放射状结构分布,或者呈蜂窝状方式分布,或者呈树状方式分布,或者呈矩阵状分布。Preferably, the connectors are ropes, and all the enclosures are distributed in a radial structure, or in a honeycomb manner, or in a tree-like manner, or in a matrix-like manner through the ropes.
本发明提供的波浪能量采集装置,与现有技术相比有以下优点:Compared with the prior art, the wave energy collection device provided by the present invention has the following advantages:
本发明的波浪能量采集装置,无论是海平面产生波浪还是归于平静,弹性元件都能产生形变,传递到机械结构运动,产生电能,提高机电转换效率。In the wave energy harvesting device of the present invention, whether the sea level generates waves or returns to calmness, the elastic element can generate deformation, which can be transmitted to the movement of the mechanical structure to generate electric energy and improve the electromechanical conversion efficiency.
本发明的波浪能量采集装置,将海上波浪和潮流作用的机械能量收集,该采集装置可以适应全天候不同的海洋环境,解决了目前波浪能量采集机电转换效率低,波浪能量的利用率低的缺点。The wave energy collection device of the present invention collects mechanical energy from sea waves and tidal currents. The collection device can adapt to different marine environments around the clock, and solves the shortcomings of low electromechanical conversion efficiency and low utilization rate of wave energy in current wave energy collection.
本发明的波浪能量采集装置,永磁体采用圆周阵列,可以采用最少量的磁体产生最强的磁场,有利于电磁感应发电。In the wave energy collection device of the present invention, the permanent magnets adopt a circular array, and the strongest magnetic field can be generated with the least amount of magnets, which is beneficial to electromagnetic induction power generation.
附图说明Description of drawings
图1为本发明波浪能量采集装置的系统应用示意图;Fig. 1 is a schematic diagram of the system application of the wave energy harvesting device of the present invention;
图2为本发明发电单元的结构示意图;Fig. 2 is the structural representation of the power generation unit of the present invention;
图3为本发明的发电单元部分结构爆炸图。Fig. 3 is an exploded view of the partial structure of the power generation unit of the present invention.
图中标号说明:Explanation of symbols in the figure:
1、封罩;2、弹性元件;3、齿条;4、安装座;5、导向杆;6、安装轴;7、线圈安装盘;8、绳索;9、感应线圈;10、第一齿轮;11、第二齿轮;12、棘齿;13、棘轮盘;14、永磁体;15、转轴。1. Cover; 2. Elastic element; 3. Rack; 4. Mounting seat; 5. Guide rod; 6. Mounting shaft; 7. Coil mounting plate; 8. Rope; 9. Induction coil; 10. First gear ; 11, the second gear; 12, the ratchet; 13, the ratchet disc; 14, the permanent magnet; 15, the rotating shaft.
具体实施方式Detailed ways
以下对本发明的具体实施方式进行详细说明。应当理解的是,此处所描述的具体实施方式仅用于说明和解释本发明,并不用于限制本发明。Specific embodiments of the present invention will be described in detail below. It should be understood that the specific embodiments described here are only used to illustrate and explain the present invention, not to limit the present invention.
图1至图3示出了本发明波浪能量采集装置的一种实施方式,采集装置由多个发电单元连接构成的发电单元网络,每个发电单元位于一内部设有密封空间的封罩1内,相邻封罩1通过柔性的连接件连接,每个封罩1在波浪激励力和相邻封罩1的作用力下产生振荡。连接件为绳索8,所有所述封罩1通过绳索8呈放射状结构分布,或者呈蜂窝状方式分布,或者呈树状方式分布,或者呈矩阵状分布。Fig. 1 to Fig. 3 have shown a kind of embodiment of the wave energy collection device of the present invention, and the collection device is the power generation unit network that is formed by the connection of a plurality of power generation units, and each power generation unit is located in an enclosure 1 that is provided with a sealed space inside. , adjacent enclosures 1 are connected by flexible connectors, and each enclosure 1 oscillates under the wave excitation force and the force of adjacent enclosures 1 . The connecting part is a rope 8, and all the enclosures 1 are distributed in a radial structure through the rope 8, or distributed in a honeycomb manner, or distributed in a tree manner, or distributed in a matrix manner.
本实施例中,发电单元包括振动组件、传动组件和永磁发电组件,振动组件包括弹性元件2,弹性元件2安装于封罩1壁,弹性元件2随封罩1的振荡而运动。永磁发电组件包括永磁体14和感应线圈9,弹性元件2通过传动组件的转换带动永磁体14旋转切割磁感线。弹性单元一般采用弹簧。In this embodiment, the power generation unit includes a vibration assembly, a transmission assembly and a permanent magnet power generation assembly. The vibration assembly includes an
本实施例中,传动组件包括第一传动件、齿轮传动组和棘轮传动组,第一传动件与弹性元件2固定连接,第一传动件与弹性元件2同步运动,第一传动件通过齿轮传动组的转换带动棘轮传动组旋转。In this embodiment, the transmission assembly includes a first transmission member, a gear transmission group and a ratchet transmission group, the first transmission member is fixedly connected to the
本实施例中,第一传动件为齿条3,发电单元还包括导向杆5,齿条3设有滑槽,导向杆5穿过滑槽固定于封罩1壁,导向杆5滑设于齿条3的滑槽内。导向杆5能够保证齿条3单自由度移动。In this embodiment, the first transmission member is a
本实施例中,弹性元件2设有两个,两个弹性元件2分别安装于封罩1的顶壁和底板,弹性元件2一端固定于封罩1,另一端与齿条3的一端固定连接。In this embodiment, there are two
本实施例中,齿轮传动组包括第一齿轮10和第二齿轮11,第一齿轮10与齿条3啮合,第一齿轮10通过安装轴6安装于封罩1内,安装轴6与第一齿轮10之间设有轴承。第一齿轮10和第二齿轮11构成齿轮副,第二齿轮11通过一转轴15带动棘轮传动组。In this embodiment, the gear transmission group includes a
本实施例中,棘轮传动组包括棘轮盘13、转动盘和棘齿12,转动盘与第二齿轮11固定连接,棘齿12安装于转动盘上,棘轮盘13的正面有棘轮槽与棘齿12相配,通过棘齿12带动旋转。棘轮盘13的反面阵列有6个圆槽,每个圆槽内都布设永磁体14,永磁体14磁极交错式安装在棘轮盘13上。In this embodiment, the ratchet transmission group includes a
本实施例中,永磁发电组件还包括线圈安装盘7,线圈安装盘7通过安装座4固定安装于封罩1的侧壁。线圈安装盘7设有6个圆槽,每个圆槽内设置感应线圈9;感应线圈9沿线圈安装盘7的圆盘阵列分布,所有感应线圈9串联。感应线圈9与永磁体14相对应布置。In this embodiment, the permanent magnet generator assembly further includes a
本实施例中,第二齿轮11的两侧分别设有永磁发电组件和棘轮传动组。In this embodiment, the two sides of the
本实施例中,每个发电单元设有两个第一齿轮10,每个第一齿轮10分别带动两个第二齿轮11,每个第二齿轮11的两次都设有永磁发电组件。In this embodiment, each generating unit is provided with two
本发明波浪能量采集装置,初始状态时,弹性元件2未产生形变。当产生海浪时,由于海浪的涌动激励作用下,弹性元件2发生弹性形变,带动齿条3进行往复移动,通过齿轮传动组的齿轮转动带动的棘轮盘13进行旋转切割磁感线,将机械能转化为电能。In the wave energy harvesting device of the present invention, in the initial state, the
当海面平静时,弹性元件2恢复原样不产生形变。波浪涌动朝任意方向,如此循环往复运动,无论是变形和恢复阶段都会产生机械能,最终通过永磁发电组件转换成电能。When the sea surface is calm, the
上述实施案例只是本发明的较佳实施例,并非对本发明作任何形式上的限制。虽然本发明已以较佳实施例揭露如上,然而并非用以限定本发明。因此,凡是未脱离本发明技术方案的内容,依据本发明技术实质对以上实施例所做的任何简单修改、等同变化及修饰,均应落在本发明技术方案保护的范围内。The above embodiments are only preferred embodiments of the present invention, and do not limit the present invention in any form. Although the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention. Therefore, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention shall fall within the protection scope of the technical solution of the present invention.
Claims (7)
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