WO2019023843A1 - 用于水面浮体的惯性发电装置 - Google Patents

用于水面浮体的惯性发电装置 Download PDF

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Publication number
WO2019023843A1
WO2019023843A1 PCT/CN2017/095159 CN2017095159W WO2019023843A1 WO 2019023843 A1 WO2019023843 A1 WO 2019023843A1 CN 2017095159 W CN2017095159 W CN 2017095159W WO 2019023843 A1 WO2019023843 A1 WO 2019023843A1
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Prior art keywords
pendulum
bearing
shaft
secondary gear
power generation
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PCT/CN2017/095159
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English (en)
French (fr)
Inventor
乐智斌
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南通市东方塑胶有限公司
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Priority to PCT/CN2017/095159 priority Critical patent/WO2019023843A1/zh
Publication of WO2019023843A1 publication Critical patent/WO2019023843A1/zh

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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
    • 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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  • the present invention relates to an inertial power generation device for a surface floating body, and belongs to the field of power generation.
  • the inertial power generation device Since the vibration of the structure under the action of wind and waves is reciprocating and irregular, the inertial power generation device needs to be able to adapt to such irregular vibration when the vibration and shape of the structure are irregular. Therefore, an inertial power generation device that can be applied to different structures and is convenient to install and maintain is proposed, which has certain significance.
  • the present invention provides an inertial power generation device for a surface floating body capable of capturing reciprocating motion caused by various marine structures, converting the motion into electrical energy, and directly using the electrical energy. Or save.
  • an inertial power generation device for a surface floating body of the present invention includes a casing, a pendulum, a pendulum shaft, a primary gear, a secondary gear, a secondary gear shaft, a bearing, and a bearing.
  • the power generation box includes a sports cabin on each side and a drive cabin in the middle.
  • the pendulum shaft runs through the two sports cabins and the transmission cabin, and the pendulum moves in the sports cabin, which drives the first gear to rotate by driving the pendulum shaft. After a shift is performed by the secondary gear, it is transmitted to the permanent magnet, and the magnetic line is cut to generate a current.
  • the outer casing is a cylindrical casing, which is divided into three compartments along the axial direction, the middle compartment is a transmission cabin, and one sports cabin on each side.
  • the pendulum is an eccentric pendulum
  • the weight is mainly distributed in a region away from the center of rotation of the pendulum
  • the eccentric pendulum is a total of two, which are respectively arranged in two sports cabins of the outer casing.
  • the pendulum shaft passes through two movement compartments of the outer casing and the middle transmission compartment, and the pendulums in the two sports cabins are connected together, and the flat key is arranged on the pendulum shaft, and the pendulum rotating hole The groove fits so that the two pendulums can rotate simultaneously.
  • the bearing one and the bearing two comprise a bearing inner ring, a ball and a bearing outer ring.
  • the inner ring of the bearing is the same size as the pendulum shaft, and the size of the outer ring of the bearing is the same as the size of the opening between the sport cabin and the drive cabin on the outer casing.
  • the primary gear is coupled to the pendulum shaft by a flat key.
  • the secondary gear is evenly arranged around the primary gear, and the primary gear and the secondary gear ratio are 7:2.
  • the two sides of the secondary gear shaft respectively extend into two sports cabins, and two permanent magnets are connected.
  • the power generation box is fixed in a sports cabin of the outer casing, the secondary gear shaft extends into the power generation box, and the permanent magnet and the coil group are installed in the power generation box.
  • the permanent magnet rotates within the coil set, and the relative motion cuts the magnetic line to generate a current.
  • the power generation box is used for mounting a permanent magnet and a coil set, and half is for installing an energy storage device, and after generating electrical energy, storing the electrical energy in the power generation box.
  • the outer casing is sealed and the electrical energy generated by the electricity is used for storage or direct use. Due to the independence of the device, it is easy to install and maintain, and it is easy to assemble into a power generation cluster.
  • the differential inertial power generation device of the present invention has the following advantages:
  • the inertial power generation device adopts a moving eccentric pendulum, which can capture the vibration energy of most vibration structures and convert it into electric energy for use or storage. It can be applied to structures of various vibration forms, and is easy to install and adapt. Strong.
  • the weak vibration can be converted into a higher speed circular motion.
  • Eight secondary gears are arranged around the primary gear, and multiple gears can improve power generation efficiency.
  • Figure 1 is a schematic exploded view of the overall structure of the present invention
  • Figure 2 is a schematic exploded view of the secondary gear and the power generating portion of the present invention
  • Figure 3 is a schematic view of the outer casing of the present invention.
  • Figure 4 is a schematic view of the pendulum of the present invention.
  • Figure 5 is a schematic view of the pendulum shaft of the present invention.
  • Figure 6 is a schematic view of two kinds of bearings of the present invention.
  • Figure 7 is a schematic view of the primary gear and the secondary gear of the present invention.
  • Figure 8 is a schematic view of a secondary gear shaft of the present invention.
  • Figure 9 is a schematic view of a permanent magnet of the present invention.
  • Figure 10 is a schematic view of a coil assembly of the present invention.
  • Figure 11 is an explanatory view of the installation of the present invention and a sleeping float.
  • FIG. 1 to 11 show an inertial power generation device for a surface floating body according to the present invention, which is shown in FIG. Explosion diagram of the part of the device.
  • the housing 1, the pendulum 2, the pendulum shaft 3, the primary gear 4, the bearing 5 and the secondary gear 6, and the power generation module are included.
  • FIG. 2 is a schematic diagram of the explosion of the secondary gear and the power generating part of the present invention, including the secondary gear 6, the secondary gear shaft 7, the bearing 2, the power generation box 9, the permanent magnet 10, and the coil assembly 11.
  • FIG. 3 is a schematic view of the outer casing 1 of the present invention, including a sports cabin 101, a drive cabin 102 and a mounting buckle 103.
  • a plurality of openings are provided between the sports cabin 101 and the drive cabin 102 for the pendulum rotating shaft 3 and the secondary gear shaft 7 to pass therethrough.
  • the pendulum 2 is an eccentric pendulum.
  • the weight of the pendulum body 21 is distributed in the region of the principle rotating shaft 22, and is hollowed out in the middle to ensure a larger rotation when the rotation occurs. Moment of inertia.
  • the pendulum shaft 3 includes a shaft body 31, a flat key 32 that cooperates with the pendulum, and a flat key 33 that cooperates with the primary gear. Both ends of the pendulum shaft 3 are inserted into the openings on both sides of the casing 1, and are connected to the casing 1 through the bearings 5. When the pendulum shaft 3 passes through different compartments of the outer casing 1, it is fitted by the bearing one.
  • Figure 6 is a schematic view of the bearing 5 and the bearing 2 of the present invention.
  • the bearing includes an outer ring 51, a bearing inner ring 52, a bearing outer ring 81 and a bearing inner ring 82, respectively.
  • the bearing one 5 is used to fit the pendulum shaft 3 and the outer casing 1
  • the bearing two 8 is used to engage the secondary gear shaft 7 and the outer casing 1.
  • the primary gear 4 includes a gear 41 and a gear hole 42, and the groove on the gear hole 42 is the same size as the flat key 33 on the pendulum shaft 3.
  • the secondary gear 6 includes a gear 61 and a gear hole 62, and the groove provided in the gear hole 62 is the same size as the flat key 72 on the secondary gear shaft.
  • the transmission ratio of the primary gear 4 to the secondary gear 6 is 2:7.
  • FIG. 8 is a schematic view of the secondary gear shaft 7, including a shaft body 71, a flat key 72 mated with the secondary gear 6, and a permanent magnet flat key 73.
  • FIG. 9 is a schematic view of the permanent magnet 10.
  • the permanent magnet 10 has a hole of the same size as the secondary gear shaft flat key 73, and cooperates to rotate under the driving of the secondary gear shaft.
  • FIG. 10 is a schematic view of a coil assembly 11 of the present invention, including a coil 111 and a bobbin 112.
  • the bobbin 11 is fixed in the power generation box 9, and the arrangement of the permanent magnets is as shown in FIG. 2, when the permanent magnet 10 is When the rotation occurs, the relative movement with the coil 111 occurs, and the current generated by cutting the magnetic induction line is stored in the power generation box 9.
  • the floating body can be any large floating structure, such as a semi-submersible offshore platform, FPSO, large buoys and the like.
  • the movement angle of the device can be adjusted to ensure that the rotation axis of the pendulum is perpendicular to the moving direction.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

一种用于水面浮体的惯性发电装置，包括外壳（1）、摆锤（2）、摆锤转轴（3）、一级齿轮（4）、二级齿轮（6）、二级齿轮轴（7）、轴承一（5）、轴承二（8）、发电箱（9）、永磁体（10）和线圈组（11），装置外壳（1）为圆柱状，包括两边各一个运动舱（101）和中间一个传动舱（102），摆锤转轴（3）贯穿于两个运动舱（101）和传动舱（102），摆锤（2）在运动舱（101）内运动，通过带动摆锤转轴（3）带动一级齿轮（4）转动，通过二级齿轮（6）进行一次变速后，传递给永磁体（10），切割磁感线产生电流。该惯性发电装置能够捕获浮式结构物在风浪流作用下惯性运动产生的能量，并将之转化为电能加以利用或储存，能够应用于各种振动形式和振动角度的结构物，安装方便，适应能力强。

Description

用于水面浮体的惯性发电装置 技术领域
本发明涉及用于水面浮体的惯性发电装置，属于发电领域。
背景技术
海洋工程中有大量的浮式结构物在外载荷下发生大幅度的往复振动，包括FPSO和未来的海上机场等结构物在波浪下的升沉运动。这类结构物自身需要提供电量，如果能够有效地将结构物的振动转化为电量进行利用，将大大减小电量供应以减小能源消耗。太阳能和风能等清洁能源由于其条件苛刻，在上述结构物等没有足够的面积进行利用，而惯性发电装置只要发生振动便可以进行发电，且安装维护发电，没有二次污染。海上浮式结构物振动所得电量可用晚上点亮照明灯。
由于在风浪流作用下结构物的振动存在往复性和不规则等特点，当结构的振动和形态不规则时，惯性发电装置需要能够适应这种不规则振动。因此提出一种能够适用于不同结构物上且安装维护方便的惯性发电装置，具有一定的意义。
发明内容
发明目的：为了克服现有技术中存在的不足，本发明提供一种用于水面浮体的惯性发电装置，能够捕获各种海洋结构物引起的往复运动，将该运动转化为电能，电能直接进行使用或储存。
技术方案：为解决上述技术问题，本发明的一种用于水面浮体的惯性发电装置，包括外壳、摆锤、摆锤转轴、一级齿轮、二级齿轮、二级齿轮轴、轴承一、轴承二、发电箱、永磁体和线圈组。装置外壳为圆柱状，包括两边各一个运动舱和中间一个传动舱。摆锤转轴贯穿于两个运动舱和传动舱，摆锤在运动舱内运动，通过带动摆锤转轴带动一级齿轮转动。通过二级齿轮进行一次变速后，传递给永磁体，切割磁感线产生电流。
作为优选，所述外壳为圆柱壳，沿着轴向分为三个舱室，中间一个舱室为传动舱，两边各一个运动舱。
作为优选，所述摆锤为偏心摆锤，重量主要分布在远离摆锤转动中心的区域，偏心摆锤一共2个，分别布置在外壳的两个运动舱内。
作为优选，所述摆锤转轴穿过外壳的两个运动舱和中间的传动舱，将两个运动舱内的摆锤连接在一起，摆锤转轴上面设置平键，与摆锤旋转孔上的凹槽配合，使得两个摆锤能够同时发生转动。
作为优选，轴承一和轴承二包括轴承内圈、滚珠和轴承外圈。轴承内圈的尺寸与摆锤转轴相同，轴承外圈尺寸和外壳上运动舱与传动舱之间的开孔尺寸相同。
作为优选，一级齿轮通过平键与摆锤转轴配合连接。
作为优选，二级齿轮在一级齿轮四周均匀布置8个，一级齿轮与二级齿轮传动比为7:2。
作为优选，二级齿轮轴穿过二级齿轮后，二级齿轮轴两侧分别伸入两个运动舱内，并连接两个永磁体。
作为优选，所述发电箱固定在外壳的运动舱内，二级齿轮轴伸入发电箱，永磁体和线圈组安装在发电箱内。
作为优选，所述永磁体在线圈组内旋转，相对运动切割磁感线产生电流。
作为优选，所述发电箱一半用于安装永磁体和线圈组，一半用于安装储能设备，产生电能后，将电能储存在发电箱内。
外壳具有密封性，发电得到的电能用于储存或直接使用。由于该装置具有独立性，安装维护方便，易于装配成发电集群。
有益效果：本发明的差速惯性发电装置，具有以下优点：
1.该惯性发电装置采用运动的偏心摆锤，能够捕获大部分振动结构物的振动能量并将之转化为电能加以利用或储存，能够应用于各种振动形式的结构物，安装方便，适应能力强。
2.通过两个齿轮的变速传动，可以将微弱的振动转化为更高速度的圆周运动。在一级齿轮周围布置8个二级齿轮，多个齿轮能够提高发电效率。
附图说明
图1是本发明的整体结构爆炸示意图；
图2是本发明的二级齿轮和发电部分爆炸示意图；
图3是本发明的外壳示意图；
图4是本发明的摆锤示意图；
图5是本发明的摆锤转轴示意图；
图6是本发明的两种轴承示意图；
图7是本发明的一级齿轮和二级齿轮示意图；
图8是本发明的二级齿轮轴示意图；
图9是本发明的永磁体示意图；
图10是本发明的线圈组示意图；
图11是本发明与睡眠浮体的安装说明图。
具体实施方式
如图1至图11所示为本发明的一种用于水面浮体的惯性发电装置，图1所示为本 装置的零件爆炸图。包括外壳1、摆锤2、摆锤转轴3、一级齿轮4、轴承一5和二级齿轮6以及发电模块。
如图2所示为本发明的二级齿轮和发电部分爆炸示意图，包括二级齿轮6、二级齿轮轴7、轴承二8、发电箱9、永磁体10以及线圈组11。
如图3所示为本发明的外壳1示意图，包括运动舱101、传动舱102和安装扣103。其中运动舱101一共有两个，分别布置在外壳1的两侧，传动舱102在两个运动舱101中间。运动舱101和传动舱102之间设置若干开孔供摆锤旋转轴3和二级齿轮轴7穿过。
如图4所示为本发明的摆锤2示意图，摆锤2为偏心摆锤，摆锤主体21的重量重要分布在原理旋转轴22的区域，中间镂空，保证在发生旋转时具有更大的转动惯量。
如图5所示为本发明的摆锤转轴3的示意图，摆锤转轴3包括轴体31、和摆锤配合的平键32以及与一级齿轮配合的平键33。摆锤转轴3的两头插入外壳1两侧的开孔内，并通过轴承一5与外壳1连接。摆锤转轴3穿过外壳1不同舱时，通过轴承一5进行配合。
如图6所示为本发明的轴承一5和轴承二8的示意图。分别包括轴承一外圈51，轴承一内圈52，轴承二外圈81和轴承二内圈82。轴承一5用于配合摆锤转轴3和外壳1，轴承二8用于配合二级齿轮轴7和外壳1。
如图7所示分别为一级齿轮4和二级齿轮6的示意图，一级齿轮4包括齿轮41和齿轮孔42，齿轮孔42上的凹槽与摆锤转轴3上的平键33相同尺寸，当旋转轴发生旋转时，带动一级齿轮发生转动。二级齿轮6包括齿轮61和齿轮孔62，齿轮孔62上设置的凹槽与二级齿轮轴上的平键72尺寸相同。一级齿轮4与二级齿轮6的传动比为2:7。
如图8所示为二级齿轮轴7的示意图，包括轴体71、与二级齿轮6配合的平键72以及永磁体平键73。当二级齿轮6在一级齿轮4的传动下发生转动后，带动二级齿轮轴7发生转动。
如图9所示为永磁体10的示意图，永磁体10上开设与二级齿轮轴平键73相同尺寸的孔，进行配合，在二级齿轮轴的带动下发生转动。
如图10所示为本发明的线圈组11的示意图，包括线圈111和线圈架112，线圈架11固定在发电箱9内，与永磁体的布置方式如图2所示，当永磁体10被带动发生转动时，与线圈111发生相对运动，切割磁感线产生的电流储存在发电箱9内。
如图11所示为本发明的安装布置方式，浮体可以为任何大型浮式结构物，如半潜式海洋平台、FPSO、大型浮标等等。根据浮体的主要振动方向，可以对本装置的运动角度进行调节，保证摆锤旋转轴与运动方向相垂直即可。
以上所述仅是本发明的优选实施方式，应当指出：对于本技术领域的普通技术人员 来说，在不脱离本发明原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也应视为本发明的保护范围。

Claims (5)

  1. 用于水面浮体的惯性发电装置，其特征在于：包括外壳、摆锤、摆锤转轴、一级齿轮、二级齿轮、二级齿轮轴、轴承一、轴承二、发电箱、永磁体和线圈组。装置外壳为圆柱状，包括两边各一个运动舱和中间一个传动舱。摆锤转轴贯穿于两个运动舱和传动舱，摆锤在运动舱内运动，通过带动摆锤转轴带动一级齿轮转动。通过二级齿轮进行一次变速后，传递给永磁体，切割磁感线产生电流。
  2. 根据权利要求1所述的用于水面浮体的惯性发电装置，其特征在于：所述发电装置包含永磁体和线圈组，永磁体位于二级齿轮轴上，线圈组与发电箱完全固定，随着二级齿轮发生转动，永磁体转动后与线圈发生先对运动切割磁感线产生电流。
  3. 根据权利要求1所述的用于水面浮体的惯性发电装置，其特征在于：所述的摆锤为偏心摆锤，均为半圆柱体，柱体中间镂空，重量集中在摆锤外侧，随着浮式结构物不同方向的运动可以进行装置安装方向的调节，保证偏心摆锤的运动达到最大。
  4. 根据权利要求1所述的轴承一和轴承二均为滚动轴承，通过安装轴承减少摆锤转轴和二级齿轮轴在长时间使用时的磨损。
  5. 根据权利要求1所述的用于水面浮体的惯性发电装置，其特征在于：一级齿轮和二级齿轮之间进行一次变速，传动比为：7:2。
PCT/CN2017/095159 2017-07-31 2017-07-31 用于水面浮体的惯性发电装置 WO2019023843A1 (zh)

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