WO2020054916A1 - Générateur triboélectrique utilisant une turbulence, un tourbillon et un aimant permanent - Google Patents

Générateur triboélectrique utilisant une turbulence, un tourbillon et un aimant permanent Download PDF

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Publication number
WO2020054916A1
WO2020054916A1 PCT/KR2018/016063 KR2018016063W WO2020054916A1 WO 2020054916 A1 WO2020054916 A1 WO 2020054916A1 KR 2018016063 W KR2018016063 W KR 2018016063W WO 2020054916 A1 WO2020054916 A1 WO 2020054916A1
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WO
WIPO (PCT)
Prior art keywords
turbulence
vortex
electricity
permanent magnet
frame
Prior art date
Application number
PCT/KR2018/016063
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English (en)
Korean (ko)
Inventor
박대길
이계홍
조건래
김민규
기현승
Original Assignee
한국로봇융합연구원
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Application filed by 한국로봇융합연구원 filed Critical 한국로봇융합연구원
Publication of WO2020054916A1 publication Critical patent/WO2020054916A1/fr

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N1/00—Electrostatic generators or motors using a solid moving electrostatic charge carrier
    • H02N1/04—Friction generators
    • 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

Definitions

  • the present invention relates to a triboelectric generator, and more particularly, to a triboelectric generator using turbulence, vortex, and permanent magnets that permanently generate electricity using turbulence and vortex at sea.
  • Devices used in aquatic environments are very expensive compared to ground devices and are expensive and time consuming to install. Therefore, it is operated by using a battery for a short-term operation, or it is used by connecting to the ground and a wire for long-term operation.
  • long-term operation in a space away from the ground such as submarine ecosystem and ocean current (algae) measurement, sea level monitoring, etc., is difficult to connect by wire, so periodic battery replacement is required.
  • these operations are costly, time consuming, and labor intensive, and in the case of submarine operations, workers may be at risk.
  • the supply technologies for long-term operation of existing marine equipment can be divided into 1. wired connection, 2. periodic battery replacement method, and 3. power supply method using solar power.
  • 1. wired connection 2. periodic battery replacement method, and 3. power supply method using solar power.
  • 2. periodic battery replacement method 2. periodic battery replacement method using solar power.
  • 3. power supply method using solar power In case 1, stable power supply is possible, but the infrastructure construction cost to the work environment is very expensive, and periodic replacement of the wire is required.
  • the number of power generation devices using solar heat is increasing as shown in FIG. 3.
  • the solar panel is installed on the top of the buoy or on the wing of the glider, and the power is supplied through regular / regular solar power generation.
  • charging may not be possible depending on the weather of the sea, and the solar panel may be incapable of charging or damaged due to floating on the sea.
  • it has the disadvantage that the facility area for power generation is large and the installation cost is high.
  • a patent related to a generator using friction electricity in the ocean has a device for generating friction electricity using waves.
  • This patent is a device that installs a buoy on the sea level and generates triboelectricity using up and down motion and rotational motion caused by waves.
  • this equipment has to be installed on the sea level, which can cause loss or damage by ships, and has the disadvantage that static electricity cannot be generated at a rate higher than the period of the wave.
  • the presence or absence of power generation may be determined according to the size of the waves.
  • the present invention has been devised to solve the above problems, and the problem to be solved by the present invention is long-term mission by generating frictional electricity using underwater turbulence, vortex (swirl) and permanent magnets and generating marine electricity using the same. It is to provide a triboelectric generator using turbulence, vortex, and permanent magnets that supply power to low-power equipment that needs to be performed.
  • the present invention was created to improve the problems of the prior art as described above, and is a device for supplying electricity to an underwater facility using vortices and turbulence generated in the ocean, turbulence and vortex generation generating vortices and turbulence in water unit;
  • a housing mounted on a part of the vortex and turbulence generating unit and receiving turbulence and an external force applied by the vortex generated in the turbulence and vortex generating unit;
  • An electricity generating unit installed inside the housing to generate electricity by using an external force applied by turbulence and vortex;
  • a storage unit connected to the electricity generating unit to receive and store electricity generated by the electricity generating unit, wherein the electricity generating unit is provided with at least one permanent magnet and uses the repulsive force of the permanent magnet. Electricity can be generated through friction.
  • the housing the upper frame forming the upper structural frame; A lower frame forming a lower structural frame corresponding to the upper frame; At least one connecting frame which is coupled while vertically connecting the upper frame and the lower frame, and is manufactured by a telescopic pipe method and capable of changing the length by an external force; And a frame cover made of a stretchable material and integrally enclosing the upper frame, lower frame, and connecting frame.
  • the electricity generating unit is provided on the upper portion of the housing, a permanent magnet is coupled to the metal is installed on one surface, the permanent magnet is a top plate member disposed in a state that the metal is exposed to the outside; And a permanent magnet provided on the lower portion of the housing and having a metal bonded to one surface corresponding to the upper plate member facing the same pole as the permanent magnet installed on the upper plate member, where the metal is installed exposed to the outside. It may include; a lower plate member.
  • an insulator provided on a portion of the electricity generating unit to prevent leakage of electricity may further include.
  • the material of the insulator may be poly dimethyl siloxane.
  • the permanent magnet provided in the electricity generating unit may be a neodymium magnet.
  • the connecting frame may contract or relax in a telescopic manner by turbulence or vortex, thereby allowing the upper plate member to approach or drop the lower plate member.
  • each metal provided on the upper plate member and the lower plate member may be connected to the storage unit and transmit frictional electricity generated through the repulsive force of the magnets to the storage unit.
  • a wireless communication module is provided inside the housing to transmit and receive information wirelessly with an external terminal.
  • a friction electric induction method using a metal and an insulator is used, and a faster, more efficient and semi-permanent electricity is generated by using turbulence, vortex and external force changes and permanent magnet attraction and repulsion. can do.
  • 1 is a view showing an example of the use of the underwater structure and the underwater sensor that requires a long time operation.
  • FIG. 2 is a view showing a schematic concept of a power generation system using triboelectric induction and magnets.
  • 3 is a view showing the appearance of vortex generation of water by the vortex generator.
  • FIG. 4 is a conceptual diagram of a triboelectric generator using turbulence, vortex, and permanent magnets according to an embodiment of the present invention.
  • FIG. 5 is a view showing a state in which an external force is generated in accordance with the tide and waves in the triboelectric generator.
  • FIG. 6 is a view showing a state in which the external force changes according to the flow rate change in the triboelectric generator.
  • FIG. 9 is a structural block diagram of the housing.
  • first and second are for distinguishing one component from other components, and the scope of rights should not be limited by these terms.
  • the first component may be referred to as the second component, and similarly, the second component may also be referred to as the first component.
  • first component When a component is said to be “connected” to another component, it may be understood that other components may exist in the middle, although they may be directly connected to the other component.
  • second component when a component is said to be “directly connected” to another component, it should be understood that no other component exists in the middle.
  • other expressions describing the relationship between the components that is, “between” and “immediately between” or “adjacent to” and “directly neighboring to” should be interpreted similarly.
  • FIG. 1 is a view showing an example of the use of the underwater structure and the underwater sensor that requires a long time operation
  • Figure 2 is a view showing a schematic concept of a power generation system using a triboelectric induction and magnet
  • Figure 3 is a vortex of water by a vortex generator It is a view showing the appearance
  • Figure 4 is a conceptual diagram of a triboelectric generator using turbulence, vortex and permanent magnets according to an embodiment of the present invention
  • Figure 5 is an external force according to the tide and waves in the triboelectric generator
  • FIG. 6 is a graph showing a state in which an external force changes according to a flow rate change in the triboelectric generator
  • FIG. 7 is a graph showing experimental results of the triboelectric generator
  • FIG. 8 is the It is an overall configuration block diagram of the triboelectric generator
  • FIG. 9 is a configuration block diagram of the housing.
  • the present invention is a turbulence and vortex generation unit 50, housing 100, electricity generation It may include a unit 200 and a storage unit 300.
  • the turbulence and vortex generation unit 50 can generate turbulence and vortex in water.
  • the housing 100 is mounted on a portion of the turbulence and vortex generation unit 50 to accommodate the external forces exerted by the turbulence and vortices generated in the turbulence and vortex generation unit 50.
  • Vortex is a flow swirling in the opposite direction to the mainstream by the rotational motion of the fluid, and refers to the form of the fluid flowing while rotating strongly. It is often caused by irregularities and obstacles in the waterway.
  • the ship has a streamlined structure to reduce the resistance caused by the vortex.
  • the housing 100 may include an upper frame 110, a lower frame 120, a connecting frame 130 and a frame cover 140.
  • the upper frame 110 is a component forming the upper structural frame.
  • the lower frame 120 corresponds to the upper frame 110 and is a component that forms the lower structural skeleton.
  • connection frame 130 is coupled while vertically connecting the at least one upper frame 110 and the lower frame 120, and is a component that is manufactured by a telescopic pipe method and capable of changing the length by an external force.
  • connection frame 130 may contract or relax in a telescopic manner due to turbulence or vortex, thereby allowing the upper plate member 210 to approach or drop the lower plate member 220.
  • the connecting frame 130 is manufactured in a multi-stage telescopic pipe method, and receives the external force, thereby reducing the length or relaxing in the original state. have.
  • the upper frame 110, the lower frame 120 and the connecting frame 130 may be manufactured in a rod or bar shape using steel or plastic.
  • the frame cover 140 is made of an elastic material and can be combined while enclosing the upper frame 110, the lower frame 120, and the connecting frame 130 integrally.
  • the outer shell of the housing is made of a frame cover made of an elastic material, so it can be easily detached for repair or maintenance, and can obtain effects such as waterproofing.
  • the material of the frame cover 140 may be manufactured using synthetic resin having excellent durability and elasticity. Synthetic resins include phenolic resins, polyurethane resins, polyamide resins, acrylic resins, urea / melamine resins, and silicone resins.
  • the housing 100 may be fixed using an anchor in water or connected to a buoy or the like to drift the sea and receive an external force applied by a vortex or turbulence.
  • the electricity generating unit 200 is installed inside the housing 100 and can generate electricity using an external force applied by a vortex or turbulence.
  • the electricity generating unit 200 may include an upper plate member 210 and a lower plate member 220.
  • the upper plate member 210 is provided on the upper part of the housing 100, and a permanent magnet 20 having a metal 30 coupled to one surface is installed, and the permanent magnet 20 can be disposed with the metal exposed to the outside. have.
  • the lower plate member 220 is provided in the lower portion of the housing 100, and a permanent magnet 20 having a metal 30 coupled to one surface corresponding to the upper plate member 210 is installed in the upper plate member 210. In the direction facing the same pole as, the metal 30 may be installed in a state exposed to the outside.
  • the electricity generating unit 200 is provided with at least one permanent magnet 20 and may generate electricity through friction using the repulsive force of the permanent magnet 20. Specifically, the electricity generating unit 200 uses the rectifying diode and the capacitor to produce electricity by storing in the storage unit 300, that is, the battery.
  • a rectifying diode is a diode composed of two terminals of an anode on the P-type side and a cathode on the N-type side by joining the PN type in a single crystal of silicon or germanium.
  • Capacitors or capacitors are devices that store electrical capacity as electrical potential energy in electrical circuits. The inside of the capacitor has a structure in which two conductor plates are separated, and an insulator is usually placed between them. Electric charges are stored at the boundary between the surface of each plate and the insulator, and the amount of charges collected on both surfaces is the same, but the sign is opposite. That is, when a voltage is applied between two conductor plates, a negative charge is induced to the negative electrode and a positive charge is induced to the positive electrode, thereby generating electrical attraction. Electric charges are gathered by this attraction, so energy is stored.
  • the permanent magnet 20 provided in the electricity generating unit 200 may be a neodymium magnet.
  • neodymium is mainly used as a permanent magnet, solid state infrared laser, reddish purple glass, catalyst, and capacitor material. The most important use of neodymium is to make magnets.
  • the neodymium-iron-boron (NIB) magnet is the strongest permanent magnet developed to date, and its typical chemical composition is Nd2Fe14B.
  • Neodymium magnets have a stronger magnetic field strength and are cheaper than other rare earth magnets, Samarium-Cobalt (SmCo5) magnets. In addition, it produces a much stronger magnetic field than the Alnico magnet or ferrite magnet that has been used a lot, and the magnetic energy density is 5 to 20 times higher.
  • the storage unit 300 may be connected to the electricity generation unit 200 to receive and store electricity generated by the electricity generation unit 200.
  • Each metal 30 provided on the upper plate member 210 and the lower plate member 220 is connected to the storage unit 300 and transmits frictional electricity generated through the repulsive force of the permanent magnets 20 to the storage unit 300. You can.
  • the triboelectric generator 10 may further include an insulator 400.
  • the insulator 400 is provided on a part of the electricity generating unit 200 to prevent leakage of electricity. Specifically, it is inserted between the metal 30 of the upper plate member 210 and the lower plate member 220 to prevent leakage of electricity generated by using the friction of the magnet 30 to the outside.
  • Insulators are materials that do not transmit electricity or heat, and are also called non-conductors. In practice, it indicates that the electrical conductivity or thermal conductivity is very small. Glass, ebonite, diamond, and rubber are electrical insulators, and cotton, asbestos, and ash are thermal insulators. These materials are also called insulators because they are also used to prevent heat or electricity from escaping.
  • the material of the insulator 400 may be poly dimethyl siloxane.
  • Polydimethyl siloxane belongs to a group of high molecular organosilicon compounds, commonly referred to as silicones, and poly dimethyl siloxane is the most widely used silicone based organic polymer, and is particularly well known for its rheological properties.
  • Poly dimethyl siloxane is optically transparent and generally inert, non-toxic and non-flammable. Also called dimethyl polysiloxane or dimethicone, it is one of several silicone oils.
  • the insulator 400 may be manufactured using the above-described synthetic resin in addition to poly dimethyl siloxane.
  • a wireless communication module 40 is provided inside the housing 100 to transmit and receive information wirelessly with an external terminal. Specifically, it is possible to operate using a wireless terminal or a smart phone externally connected to any one of a Wi-Fi communication module, a Bluetooth communication module, and a Zigbee communication module with a mobile terminal.

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  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

La présente invention concerne un dispositif destiné à fournir de l'électricité à une installation sous-marine au moyen d'un tourbillon et d'une turbulence générés dans la mer. Le dispositif comprend : une unité de génération de turbulence et de tourbillon pour générer un tourbillon et une turbulence dans l'eau ; un boîtier, monté au niveau d'une partie de l'unité de génération de turbulence et de tourbillon de façon à recevoir une force externe appliquée par la turbulence et le tourbillon générés par l'unité de génération de turbulence et de tourbillon ; une unité de génération d'électricité, installée dans le boîtier de façon à générer de l'électricité au moyen de la force externe appliquée par la turbulence et le tourbillon ; et une unité de stockage, connectée à l'unité de génération d'électricité de façon à recevoir et à stocker l'électricité générée par l'unité de génération d'électricité, l'unité de génération d'électricité comprenant au moins un aimant permanent et générant de l'électricité par frottement en utilisant la répulsion de l'aimant permanent.
PCT/KR2018/016063 2018-09-12 2018-12-18 Générateur triboélectrique utilisant une turbulence, un tourbillon et un aimant permanent WO2020054916A1 (fr)

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KR1020180108995A KR20200030697A (ko) 2018-09-12 2018-09-12 난류, 와류 및 영구자석을 이용한 마찰전기 발생장치
KR10-2018-0108995 2018-09-12

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CN112202358A (zh) * 2020-10-12 2021-01-08 大连海事大学 一种基于雨能和风能的自供能单元及除尘装置
CN117118268A (zh) * 2023-10-25 2023-11-24 山东科技大学 一种海流能纳米发电静力触探装置

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Cited By (3)

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Publication number Priority date Publication date Assignee Title
CN112202358A (zh) * 2020-10-12 2021-01-08 大连海事大学 一种基于雨能和风能的自供能单元及除尘装置
CN117118268A (zh) * 2023-10-25 2023-11-24 山东科技大学 一种海流能纳米发电静力触探装置
CN117118268B (zh) * 2023-10-25 2024-02-06 山东科技大学 一种海流能纳米发电静力触探装置

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