WO2019019071A1 - Dispositif polyvalent pour générer de l'énergie au moyen d'une vibration induite par un tourbillon vertical - Google Patents

Dispositif polyvalent pour générer de l'énergie au moyen d'une vibration induite par un tourbillon vertical Download PDF

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Publication number
WO2019019071A1
WO2019019071A1 PCT/CN2017/094592 CN2017094592W WO2019019071A1 WO 2019019071 A1 WO2019019071 A1 WO 2019019071A1 CN 2017094592 W CN2017094592 W CN 2017094592W WO 2019019071 A1 WO2019019071 A1 WO 2019019071A1
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WO
WIPO (PCT)
Prior art keywords
vibration
power generation
transmission
stage
gear
Prior art date
Application number
PCT/CN2017/094592
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English (en)
Chinese (zh)
Inventor
乐智斌
Original Assignee
南通市东方塑胶有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 南通市东方塑胶有限公司 filed Critical 南通市东方塑胶有限公司
Priority to PCT/CN2017/094592 priority Critical patent/WO2019019071A1/fr
Publication of WO2019019071A1 publication Critical patent/WO2019019071A1/fr

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines

Definitions

  • the invention relates to a multi-purpose vertical vortex-induced vibration power generation device, belonging to the field of power generation.
  • VIVACE device proposed by the University of Michigan has certain power generation efficiency, but it needs to be in the cylinder.
  • the support at both ends of the body leads to an excessive structure and the scope of application is limited.
  • a multi-purpose vertical vortex-induced vibration power generation device with wide application range, strong adaptability and convenient installation is proposed, which has certain significance.
  • the present invention provides a multi-purpose vertical vortex-induced vibration power generation device that can be used for a seabed, an inverted ocean platform, and an underwater submersible.
  • the mechanical energy generated by the vibrating rod under the action of the current is converted into electrical energy, and the electric energy is directly used or stored.
  • a multi-purpose vertical vortex-induced vibration power generation device of the present invention comprises a vibration module, a mechanical transmission module, a three-stage transmission gear box and a power generation module.
  • the vibration module comprises a casing, a casing cover, a vibration rod, a rubber protective sleeve and a fixed universal joint.
  • the mechanical transmission module comprises a transmission sleeve, a transmission universal joint, a universal joint shaft, a slider and a connecting rod
  • the three-stage transmission gear box comprises The eccentric primary gear, the secondary gear, the tertiary gear and the gear box
  • the power generation module includes a permanent magnet, a power generation box and a coil set.
  • the outer casing comprises a square outer casing, a waterproof inner casing, a slider slot and a gearbox platform.
  • the outer casing When the device is placed on the seabed or used on an offshore platform, the outer casing is square, and when used in a submarine, it can be streamlined on the basis of a square casing.
  • a waterproof inner casing prevents water from entering the gearbox.
  • the slider slot is used to provide the slider Smooth sliding, the gearbox platform is used to suspend the gearbox.
  • the outer casing cover cooperates with the outer casing for blocking the entrance of most marine debris
  • the outer casing cover comprises a square casing cover and a rubber protective cover
  • the square casing cover is a square cover
  • a circular hole is arranged in the middle for the vibration rod to be Internal vibration
  • the rubber protective sleeve is a gravity protective sleeve, which is placed on the vibrating rod, and mainly places debris and creatures into the circular hole of the square shell cover.
  • the vibrating rod is divided into four levels, which are a first-stage vibrating rod, a second-stage vibrating rod, a three-stage vibrating rod, and a fourth-level vibrating rod.
  • the mass and thickness can be determined according to the average flow rate of the sea area used to achieve the maximum vibration amplitude and frequency, so that the capture efficiency is the highest.
  • the fixed outer joint comprises two universal joint forks and a cross shaft, and the two universal joint forks are respectively connected to the bottom center of the outer casing and the first vibration rod connection.
  • the cross shaft is used to connect two universal joint forks.
  • the transmission sleeve has a circular structure and is sleeved on the first-stage vibrating rod, and four screw holes are arranged on the transmission sleeve for connecting the transmission universal joint.
  • the vibrating rod vibrates, the same movement occurs with the drive sleeve.
  • the transmission universal joint comprises a universal joint fork 1, a universal joint fork 2 and a cross shaft 2.
  • the universal joint fork is connected to the transmission sleeve
  • the universal joint fork 2 is connected to the universal joint shaft
  • the cross shaft 2 is used for connecting the universal joint fork 1 and the universal joint fork 2 to transmit the vibration rod to the transmission sleeve.
  • the motion is passed to the universal joint shaft.
  • the joint shaft there is a rotation between the joint shaft and the slider, and the movement of the vibrating rod can be transmitted to the slider through the joint shaft.
  • the slider is forced to reciprocate linearly in the slider slot of the outer casing, and moves in the slot of the slider after being subjected to the motion transmitted by the vibrating rod.
  • the slider, the connecting rod and the eccentric first gear constitute a slider crank structure.
  • the eccentric weight of the eccentric first-stage gear is connected with the first-stage gear through a crank shaft, the crank shaft is connected to the connecting rod, and the other end of the connecting rod is connected with the slider.
  • the linear motion of the slider is converted into the rotational motion of the primary gear.
  • the three-stage transmission gearbox comprises a secondary gear and a three-stage gear, and the total gear ratio is 1:8, which can accelerate the primary gear.
  • the permanent magnet is connected to the third-stage gear, and when the vibration rod is weakly vibrated, a sharp circumferential rotational motion occurs by the motion transmission of the transmission portion and the acceleration of the gear box.
  • the power generation box and the coil assembly are fixed between the square outer casing and the waterproof inner casing of the outer casing, and after the permanent magnets and the coils of the coil group are relatively moved, the current generated by cutting the magnetic induction lines is directly stored in the power generation box, or Use it directly with a waterproof cable.
  • the multi-purpose vertical vortex-induced vibration power generation device of the present invention has the following advantages:
  • the vibration module includes four retractable vibrating rods.
  • the bottom of the vibrating rod is connected to the outer casing through the universal joint. Connected, the tip is free, and vortex-induced vibration occurs under the action of ocean currents. According to the current velocity, the vibrating rods with different mass ratios and different outer diameters can be selected for replacement.
  • the device can be placed on the seabed, can be placed on the offshore platform, and can be installed on the submarine by changing the shape of the outer casing, and the electric power can be supplemented when the submarine is not in wartime.
  • the vibration generated by vortex-induced vibration is an irregular trajectory.
  • the device can transmit the trajectory of any angle to the slider through the transmission sleeve, and generate the translation of the slider, and then slide through
  • the block crank mechanism is converted into a circular motion of the eccentric primary gear.
  • the dead point phenomenon of the slider crank mechanism is solved by the cooperation of multiple sets of mechanical transmission modules.
  • the eccentric primary gear acts as a primary transmission gear, and the directional circular motion is transmitted to the permanent magnet through a gearbox with a transmission ratio of 1:8, and the high-speed circular motion ensures sufficient power generation efficiency.
  • the plurality of sets of coils of the directional high-speed rotary cutting power generating module of the permanent magnet generate directional current and are integrated into the power grid of the power generating device cluster through the rectifying circuit.
  • the vibrating rod Since the vibrating rod is free at one end and the end of the vibrating rod is not affected by other mechanisms, it can form a power generation cluster in a sea area and build a power grid for power generation.
  • Figure 1 is a schematic exploded view of the overall structure of the present invention
  • Figure 2 is a schematic view of a vibration module of the present invention
  • FIG. 3 is a schematic view of the transmission module of the present invention.
  • FIG. 4 is a schematic view of a three-stage transmission gear box and a power generation module of the present invention
  • Figure 5 is a schematic view of the outer casing of the present invention.
  • Figure 6 is a schematic view of the housing cover of the present invention.
  • Figure 7 is a schematic view of a fixed universal joint of the present invention.
  • Figure 8 is a schematic view of a rubber protective cover of the present invention.
  • Figure 9 is a schematic view of a transmission sleeve of the present invention.
  • Figure 10 is a schematic view of the transmission universal joint of the present invention.
  • Figure 11 is a schematic view of the universal joint shaft of the present invention.
  • Figure 12 is a schematic view of a slider of the present invention.
  • Figure 13 is a schematic view of a connecting rod of the present invention.
  • Figure 14 is a schematic view of an eccentric primary gear of the present invention.
  • Figure 15 is a schematic view of a secondary gear and a tertiary gear of the present invention.
  • Figure 16 is a schematic view of a gear box of the present invention.
  • Figure 17 is a schematic view of a permanent magnet of the present invention.
  • Figure 18 is a schematic view of a coil assembly and a power generation box of the present invention
  • Figure 19 is a schematic view showing the installation of the mechanical transmission, the three-stage gearbox and the power generation module of the present invention.
  • a multi-purpose vertical vortex-induced vibration power generation device of the present invention comprises a vibration module as shown in FIG. 2 , a mechanical transmission module as shown in FIG. 3 , a three-stage transmission gear box and a power generation module as shown in FIG. 4 .
  • the vibration module comprises a casing 1, a casing cover 2, a vibration rod 3, a fixed universal joint 4 and a rubber protective sleeve 5.
  • the mechanical transmission module comprises a transmission sleeve 6, a transmission universal joint 7, a universal joint shaft 8, and a slider 9,
  • the connecting rod 10 the three-stage transmission gear box includes an eccentric primary gear 11, a secondary gear 12, a tertiary gear 13 and a gearbox 15, and the power generating module includes a permanent magnet 14, a power generating box and a coil assembly 16.
  • the vibrating rods 3 have four stages, which are a first stage vibrating rod 31, a second vibrating rod 32, a third stage vibrating rod 33, and a fourth stage vibrating rod 34.
  • the four-stage vibrating rods are sequentially thickened, the four-stage vibrating rods 34 are placed on the three-stage vibrating rods 33, the three-stage vibrating rods 33 are placed on the second-stage vibrating rods 32, and so on.
  • the primary vibration rod 31 is fixed to the outer casing 1 by a fixed universal joint.
  • the outer casing 1 includes a square outer casing 101, a waterproof inner casing 102, a slider groove 103, a gearbox platform 104, and a bracket 105 that suspends the eccentric primary gear.
  • the outer casing cover 2 includes a cover 21 and a vibrating hole 22, and the cover 21 and the square outer casing 101 seal the mechanical structure inside the protection device.
  • the vibrating hole 22 is for the vibrating rod 3 to protrude and vibrate.
  • the fixed universal joint 4 includes a universal joint fork 41, a cross shaft 42, and a universal joint fork 41.
  • the bottom portion 43 is connected to the bottom of the casing, and the other is connected to the first stage vibrating rod 31. bottom.
  • the cross shaft 45 penetrates into the circular hole of the corresponding size of the universal joint fork 41.
  • the fixed joint 41 is used to provide the vibrating rod 3 with vibration in an arbitrary direction when vortex vibration is generated.
  • the rubber protective cover 5 includes a skirt 51 and a protective sleeve 52.
  • the protective sleeve 52 is sleeved on the first-stage vibrating rod 31.
  • the skirt 51 is covered by gravity on the outer casing cover, and has a certain waterproof function while vibrating.
  • the rod 3 is free to vibrate.
  • the drive sleeve 6 includes a vibrating sleeve main body 61, a recess 62, a transmission universal joint connecting hole, and a spring hook 64.
  • the vibrating sleeve main body 61 is sleeved on the first vibrating rod 31, and the amplitude of the vibrating rod is transmitted to the vibrating sleeve through the groove 62 and the flat key provided on the first vibrating rod.
  • An elongated spring is disposed on the spring hook 64 for protecting the vibrating rod from excessive vibration damage under extreme conditions.
  • the transmission universal joint 7 includes a universal joint fork 71, a universal joint fork two 75, and a cross shaft two 74.
  • the universal joint fork is connected to the hole 63 of the transmission sleeve through the 72, and is connected to the cross shaft 2 through the 73, and then connected to the universal joint fork 2.
  • a circular shaft 76 is provided on the top of the universal joint fork two 75.
  • the universal joint shaft 8 includes a shaft hole 81 and a rotating shaft 82, and the shaft hole is connected to a circular shaft 76 on the universal joint fork 75.
  • the slider 9 includes a rotary shaft groove 91, a rotary shaft hole 92, and a link hole 93. Slider 9 in the outer casing The slider groove 103 moves linearly, and the spindle groove 91 rotates for the joint shaft 8 .
  • the universal joint 7, the universal joint shaft 8 and the slider 9 shown in Figs. 10 to 12 are a set of means for converting an arbitrary movement of an arbitrary angle and amplitude into a linear motion, and the irregularity of the vibration rod can be arbitrary.
  • the vibration is converted into a reciprocating linear motion of the slider 9 in the slider slot.
  • one end of the link 10 is connected to the link hole 93 of the slider through a pin, and the other end is connected to the crank 112 of the eccentric first-stage gear, as shown in FIG.
  • the eccentric primary gear 11 includes a gear shaft 111, a crank 112, an eccentric 113, and a primary gear 114.
  • the eccentric primary gear will be forced to rotate, while the eccentric 113 and the device are also disposed on the other side of the vibrating bar.
  • the crank 112 moves farthest from the vibrating bar, the crank on the other side will move to the closest position to the vibrating bar, which will facilitate the slider crank mechanism to skillfully pass the dead point.
  • FIG. 15 is a schematic diagram of a secondary gear 12 including a secondary gear 121 and a secondary gear 2 122.
  • the secondary gear includes a gear 131 and a magnet flat key 132.
  • the transmission ratio of 114 and the secondary gear one 121 is 1:4, and the transmission ratio of the secondary gear two 122 to the tertiary gear 131 is 1:2, so the total gear ratio of the three-stage gear shifting of the device is 1:8.
  • the permanent magnet 14 includes a magnet 141 and a shaft hole 142.
  • the shaft hole 142 cooperates with the magnet flat key 132 of the third-stage gear.
  • the permanent magnet rotates.
  • the gear case 15 includes a case body 151, a two-stage carrier 152, a three-stage carrier 153, and a three-stage gear shaft hole 154.
  • the secondary carrier is used to support the secondary gear
  • the tertiary gear is used to support the tertiary gear.
  • the three-stage gear shaft hole is provided for the rotation shaft of the three-stage gear to protrude from the gear box and cooperate with the coil group.
  • the power generation box and coil set 16 includes a power generation box 161 and a coil assembly 162.
  • the permanent magnet protrudes into the power generation box and rotates, the relative movement with the coil group occurs, and the current generated by the cutting magnetic induction line is stored in the bottom of the power generation box through the circular hole in the middle of the power generation box.
  • FIG. 19 it is a schematic diagram of the arrangement of the transmission module, the power generation module and the gear box of the device. As shown in FIG. 19, there are four modules in the device, which are symmetrically arranged every 90 degrees.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

Cette invention concerne un dispositif polyvalent pour générer de l'énergie au moyen d'une vibration induite par un tourbillon vertical lorsqu'un courant océanique passe à travers un cylindre, ce qui provoque la vibration induite par vortex du cylindre. Le mouvement irrégulier est transformé en un mouvement mécanique régulier, et enfin, des lignes d'induction magnétique sont tracées pour la génération d'énergie. Le dispositif de génération d'énergie comprend quatre parties, à savoir un module de vibration, un module de transmission mécanique, une boîte de transmission à trois étages et un module de génération d'énergie, le module de vibration comprenant un boîtier (1), un couvercle de boîtier (2), une tige de vibration (3) et un joint universel fixe (4). Le module de transmission mécanique comprend un manchon de transmission (6), un joint universel de transmission (7), un axe de joint universel (8), un bloc coulissant (9) et une tige de liaison (10). La boîte de transmission à trois étages comprend un engrenage excentrique de premier étage (11), un engrenage de second étage (12), un engrenage de troisième étage (13) et une boîte à engrenages (15). Enfin, le module de génération d'énergie comprend un aimant permanent (14), une boîte de génération d'énergie (161) et un groupe de bobines (162). Le dispositif selon l'invention peut être appliqué à des structures ayant des formes de vibration et des angles de vibration divers, il est facile à installer et très adaptable.
PCT/CN2017/094592 2017-07-27 2017-07-27 Dispositif polyvalent pour générer de l'énergie au moyen d'une vibration induite par un tourbillon vertical WO2019019071A1 (fr)

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Application Number Priority Date Filing Date Title
PCT/CN2017/094592 WO2019019071A1 (fr) 2017-07-27 2017-07-27 Dispositif polyvalent pour générer de l'énergie au moyen d'une vibration induite par un tourbillon vertical

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Application Number Priority Date Filing Date Title
PCT/CN2017/094592 WO2019019071A1 (fr) 2017-07-27 2017-07-27 Dispositif polyvalent pour générer de l'énergie au moyen d'une vibration induite par un tourbillon vertical

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112855299A (zh) * 2020-12-31 2021-05-28 南京航空航天大学 一种用于流体管道中的涡激振荡摆动发电装置及方法
CN113572306A (zh) * 2021-08-17 2021-10-29 哈尔滨工业大学（威海） 基于变质量的宽频viv能量收集装置及其效率验证方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10161564A1 (de) * 2001-12-14 2003-06-18 Gunter Ebert Vorrichtung zur Umwandlung von geradlinigen Bewegungen in Rotationsbewegungen ohne Totpunkt
US20120080883A1 (en) * 2008-11-14 2012-04-05 Hobdy Miles Wave energy converter
CN104405561A (zh) * 2014-09-30 2015-03-11 安科智慧城市技术（中国）有限公司 波浪能发电装置
CN106712387A (zh) * 2017-01-17 2017-05-24 江苏科技大学 一种牵引式单立柱涡激振动海流能发电装置
CN106887925A (zh) * 2017-03-31 2017-06-23 天津大学 一种采用主动流动控制的流致振动发电装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10161564A1 (de) * 2001-12-14 2003-06-18 Gunter Ebert Vorrichtung zur Umwandlung von geradlinigen Bewegungen in Rotationsbewegungen ohne Totpunkt
US20120080883A1 (en) * 2008-11-14 2012-04-05 Hobdy Miles Wave energy converter
CN104405561A (zh) * 2014-09-30 2015-03-11 安科智慧城市技术（中国）有限公司 波浪能发电装置
CN106712387A (zh) * 2017-01-17 2017-05-24 江苏科技大学 一种牵引式单立柱涡激振动海流能发电装置
CN106887925A (zh) * 2017-03-31 2017-06-23 天津大学 一种采用主动流动控制的流致振动发电装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112855299A (zh) * 2020-12-31 2021-05-28 南京航空航天大学 一种用于流体管道中的涡激振荡摆动发电装置及方法
CN113572306A (zh) * 2021-08-17 2021-10-29 哈尔滨工业大学（威海） 基于变质量的宽频viv能量收集装置及其效率验证方法
CN113572306B (zh) * 2021-08-17 2023-07-04 哈尔滨工业大学（威海） 基于变质量的宽频viv能量收集装置及其效率验证方法

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