KR20160097877A - Wave Systems - Google Patents

Wave Systems Download PDF

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Publication number
KR20160097877A
KR20160097877A KR1020150020300A KR20150020300A KR20160097877A KR 20160097877 A KR20160097877 A KR 20160097877A KR 1020150020300 A KR1020150020300 A KR 1020150020300A KR 20150020300 A KR20150020300 A KR 20150020300A KR 20160097877 A KR20160097877 A KR 20160097877A
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South Korea
Prior art keywords
power
transmitting member
power transmitting
pulley
rotating
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KR1020150020300A
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Korean (ko)
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KR101675217B1 (en
Inventor
성용준
김정희
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주식회사 인진
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Priority to KR1020150020300A priority Critical patent/KR101675217B1/en
Priority to PCT/KR2015/012651 priority patent/WO2016111461A1/en
Priority to JP2016568783A priority patent/JP6313476B2/en
Publication of KR20160097877A publication Critical patent/KR20160097877A/en
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Publication of KR101675217B1 publication Critical patent/KR101675217B1/en

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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"
    • F03B13/18—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" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore
    • F03B13/1845—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" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom slides relative to the rem
    • F03B13/1865—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" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom slides relative to the rem where the connection between wom and conversion system takes tension only
    • 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"
    • F03B13/18—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" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore
    • F03B13/188—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" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is flexible or deformable
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/32—Friction members
    • F16H55/36—Pulleys
    • 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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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

A wave power generation system is disclosed. The wave power generation system comprises: a buoy floating in accordance with movement of a wave; a power transmission member connected to the buoy; a power conversion device converting power of the power transmission member into a rotating motion; a power generation unit connected to the power conversion unit to generate the power transmitted from the power conversion device into electrical energy; and a pulley assisting a linear motion of the power transmission member and preventing separation of the power transmission member. Therefore, a preventing unit is provided to the pulley in order to properly transmit energy to efficiently store the energy.

Description

파력발전 시스템{Wave Systems}Wave power generation system {Wave Systems}

본 발명은 파력발전 시스템에 관한 것으로서, 보다 구체적으로, 도르래에 동련전달부재가 끼이는 것을 방지하기 위한 파력발전 시스템에 관한 것이다.
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wave power generation system, and more particularly, to a wave power generation system for preventing a coupling member from being stuck to a pulley.

파력 발전 장치는 파도의 유동을 이용하여 발전기를 회전시키고, 이러한 발전기의 회전 운동을 통하여 전기에너지를 생산하는 설비로서, 파도 에너지의 출력 변동을 감안한 대규모 발전플랜트를 해상에 시공하는 문제를 개선하는 등 파력자원이 풍부한 해양 국가 등에서 파력 에너지의 개발이 활발하게 추진되고 있다.The wave power generator is a facility for generating electric energy through rotation of a generator by rotating the generator using the flow of waves and improving the problem of constructing a large-scale power plant taking into consideration fluctuation of wave energy output The development of wave energy is actively being promoted in marine countries with abundant wave resources.

그러나, 도르래의 틈에, 동력전달부재가 끼임으로써, 동력전달부재의 운동이 제대로 전달되지 않아, 에너지 발전이 제대로 되지 않는 문제점이 있다.However, there is a problem that the motion of the power transmitting member is not properly transmitted by the power transmitting member inserted in the gap of the pulley, and energy generation is not properly performed.

파력을 이용한 에너지를 발전하는 구성은 매우 중요하나, 도르래에, 동력전달부재가 이탈되지 않도록, 안전하게 에너지를 전달시킬 수 있는 기술 개발이 필요한 실정이다.The construction to generate energy using waves is very important, but it is necessary to develop a technology that can safely transfer energy to the pulley so that the power transmitting member does not come off.

본 발명의 목적은 도르래에 동력전달부재가 끼이는 문제를 줄일 수 있는 파력발전 시스템을 제공하기 위한 것이다.An object of the present invention is to provide a wave power generation system capable of reducing the problem of the power transmission member being caught in the pulley.

본 발명의 또 다른 목적은 도르래에 방지부가 구비됨으로써, 에너지 전달을제대로 할 수 있어, 효율적으로 에너지를 저장할 수 있는 파력발전 시스템을 제공하기 위한 것이다.
It is still another object of the present invention to provide a wave power generation system capable of efficiently transmitting energy by providing a prevention unit on a pulley and storing energy efficiently.

본 발명에 따른 파력발전 시스템에 대하여 설명한다. 파력발전 시스템은 파도의 움직임에 따라 부유하는 부이, 부이와 연결되는 동력전달부재, 동력전달부재의 동력을 회전운동으로 변환하는 동력변환장치, 동력변환장치와 연결되어, 동력변환장치로부터 전달된 동력을 전기에너지로 생산하는 동력발전유닛, 동력전달부재의 선형운동을 도우며, 동력전달부재가 이탈되는 것을 방지하는 도르래로 구성될 수 있다. The wave power generation system according to the present invention will be described. The wave power generation system includes a buoy floating according to the movement of a wave, a power transmission member connected to the buoy, a power conversion device for converting the power of the power transmission member into rotational motion, and a power conversion device connected to the power conversion device, And a pulley for preventing linear movement of the power transmitting member and preventing the power transmitting member from being separated from the power transmitting member.

여기에서의, 도르래는 복수개의 바가 돌출형성된 몸체, 복수개의 바 사이에 개재되어, 힌지식 형태로 회전하는 회전부재, 회전부재의 회전에 의하여, 이송되는 동력전달부재, 몸체 바닥부와, 회전부재 사이에 개재된 동력전달부재의 이탈을 막도록 형성되며, 동력전달부재가 회전부재의 이동에 따라 안내되도록 돕는 방지부를 포함할 수 있다.Here, the pulley includes a body formed by projecting a plurality of bars, a rotating member rotating between a plurality of bars and rotating in a hinged form, a power transmitting member being transported by rotation of the rotating member, a body bottom, The power transmitting member may be formed to prevent the power transmitting member interposed between the power transmitting member and the power transmitting member and to prevent the power transmitting member from being guided according to the movement of the rotating member.

방지부는 몸체 바닥부에 돌출형성되며, 회전부재의 폭만큼 방지부가 소정간격 이격되어 양측에 바가 돌출되도록 형성될 수 있다. 방지부는 회전부재의 홈이 배치된 높이까지 돌출 형성될 수 있다.The prevention part may be formed to protrude from the bottom of the body, and the prevention part may be spaced apart by a predetermined distance by the width of the rotary member so that the bars protrude from both sides. The preventing portion can be formed to protrude to a height at which the groove of the rotary member is disposed.

회전부재의 내부지름은 동력전달부재의 폭보다 크게 형성될 수 있으며, 회전부재 외면에는 홈이 형성되어, 홈을 통하여, 동력전달부재의 회전을 돕도록구성될 수 있다. 바 형태로 형성된 방지부는 폭보다 길이방향이 길게 형성될 수 있다.  The inner diameter of the rotating member may be formed larger than the width of the power transmitting member and the outer surface of the rotating member may be formed with a groove to assist rotation of the power transmitting member through the groove. The prevention part formed in a bar shape may be formed to be longer in the longitudinal direction than the width.

한편, 동력전달부재는 와이어, 로프, 체인, 스프로킷일 수 있으며, 동력전달부재는 부이의 서로 다른 위치의 3곳 이상에 결합될 수 있다.On the other hand, the power transmitting member may be a wire, a rope, a chain, and a sprocket, and the power transmitting member may be coupled to three or more different positions of the buoy.

이는, 도르래에 방지부가 구비됨으로써, 에너지 전달을 제대로 할 수 있어, 효율적으로 에너지를 저장할 수 있는 특징이 있다.
This is because the pulley is provided with the prevention unit, energy can be properly transmitted, and energy can be efficiently stored.

본 발명에 따르면, 도르래에 동력전달부재가 끼이는 문제를 줄일 수 있다.According to the present invention, it is possible to reduce the problem that the power transmitting member is caught in the pulley.

또한, 도르래에 방지부가 구비됨으로써, 에너지 전달을 제대로 할 수 있어, 효율적으로 에너지를 저장할 수 있다.
Further, since the pulley is provided on the pulley, the energy can be transmitted properly, and energy can be efficiently stored.

도 1은 본 발명의 실시예에 따른 이탈방지 도르래가 설치된 파력발전 시스템을 나타낸 도면이다.
도2는 본 발명의 실시예에 따른 부이의 구성을 나타낸 사시도이다.
도3은 본 발명의 실시예에 따른 동력변환장치의 도면이다.
도4는 본 발명의 실시예에 따른 도르래의 측면도이다.
도5는 본 발명의 실시예에 따른 도르래의 상태도이다.
도6은 본 발명의 실시예에 따른 지상에 설치된 도르래를 나타낸 도면이다.1 is a view illustrating a wave power generation system equipped with a breakaway sheave according to an embodiment of the present invention.
2 is a perspective view illustrating the configuration of a buoy according to an embodiment of the present invention.
3 is a diagram of a power conversion apparatus according to an embodiment of the present invention.
4 is a side view of a pulley in accordance with an embodiment of the present invention.
5 is a state diagram of a pulley according to an embodiment of the present invention.
6 is a view illustrating a pulley installed on the ground according to an embodiment of the present invention.

도 1은 본 발명의 실시예에 따른 이탈방지 도르래가 설치된 파력발전 시스템을 나타낸 도면이며, 도2는 본 발명의 실시예에 따른 부이의 구성을 나타낸 사시도이며, 도3은 본 발명의 실시예에 따른 동력변환장치의 도면이다. 이하, 본 발명에 따른 실시예를 도 1 내지 도3을 참조하여 본 발명의 파력발전 시스템을 설명한다.FIG. 2 is a perspective view showing the construction of a buoy according to an embodiment of the present invention. FIG. 3 is a perspective view of a wave power generation system according to an embodiment of the present invention. Fig. Hereinafter, an embodiment according to the present invention will be described with reference to Figs. 1 to 3. Fig.

본 발명에 따른 파력발전용 부이(100)는, 해양에 부유하는 몸통부(110)와 동력전달부재(200)가 결합되는 복수의 결합부(130)를 포함하고 있으며, 동력전달부재(200)는 와이어, 로프, 체인, 스프로킷일 수 있다. The power generating buoy 100 according to the present invention includes a body 110 floating on the ocean and a plurality of engaging portions 130 to which the power transmitting member 200 is coupled. May be wire, rope, chain, sprocket.

복수의 동력전달부재(200)는 해양에서 부유하여 파도의 움직임에 유동되는 부이(100)가 일정범위에서 자유롭게 유동될 수 있도록 부이(100)의 서로 다른 3곳 이상에서 복수의 결합부(130)에 결합되도록 구성이 가능하다, 서로 다른 3곳 이상에 결합된 복수의 결합부(130)를 통하여 부이(100)는 파도의 움직임에 따라 다방향으로 일정범위 내에서 자유롭게 움직일 수 있으며, 이는, 부이(100)가 다양하게 움직이며 연결된 동력전달부재(200)로 동력을 전달 할 수 있도록 구성이 가능하다.The plurality of power transmitting members 200 are connected to the plurality of coupling portions 130 at three or more different points of the buoy 100 so that the buoys 100 floating in the ocean and flowing in the motion of the waves can freely move within a certain range, The buoy 100 can move freely within a certain range in multiple directions in accordance with the movement of waves through a plurality of coupling portions 130 coupled to three or more different places, The power transmitting member 200 can be configured to move the power transmitting member 100 in various manners.

부이(100)는 파도의 간헐적인 다방향의 힘에 해면을 부유할 수 있다. 일방향으로 부이가 힘을 받으면 힘을 받는 부분의 동력전달부재(200)는 부이(100)로 인하여 당겨지도록 구성이 가능하다. The buoy 100 can float the sponge in intermittent multi-directional forces of the waves. When the buoy is applied in one direction, the power transmitting member 200 of the portion to be subjected to the force can be configured to be pulled by the buoy 100.

한편, 다른 부분의 동력전달부재(200)는 당겨지는 부분과는 다르게, 느슨해지며 탄성의 장력을 통하여 반대로 당겨지도록 구성이 가능하다. On the other hand, the power transmitting member 200 of another portion can be configured so as to be pulled in the opposite direction through the elastic tension, unlike the pulled portion.

파도의 힘이 다방향에서 지속적으로 발생되면, 부이(100)의 몸통부(110)에 결합된 동력전달부재(200)는 왕복운동을 하면서 간헐적인 동력을 생성하도록 구성될 수 있다.The power transmitting member 200 coupled to the body portion 110 of the buoy 100 may be configured to generate intermittent power while reciprocating.

몸통부(110)의 형태는 원기둥, 다각기둥, 돔형상 중 어느 하나인 것을 특징으로 한다. 몸통부(110)는 각각의 모양, 형상, 재질, 기능, 특성, 효과, 결합관계에 의해서 원반형상으로 구성되나, 여기에 한정되는 것은 아니며 다양한 모양으로 구성될 수 있다. 그 재질은 파도에 부유할 수 있는 재질이면 족하며, 이에 한정되는 것은 아니다. The shape of the body 110 is any one of a cylindrical shape, a polygonal columnar shape, and a dome shape. The body 110 may be formed in a disc shape by various shapes, shapes, materials, functions, characteristics, effects, and coupling relationships, but it is not limited thereto and may be formed in various shapes. The material may be a material that can float on the wave, but is not limited thereto.

몸통부(110) 일측면에는 모든 방향에서 파도의 운동에너지를 부이(100)로 전달 시킬 수 있는 칸막이(120) 형태의 연장부가 형성된다. 칸막이(120)는 수직방향으로 복수개의 칸으로 구성되어 있으나 여기에 한정되지 않는다. 칸막이(120)는 모든방향에서 파도의 힘을 받을 수 있으며, 파도의 힘이 부이(100)의 움직임에 효율적으로 전달될 수 있도록 구성될 수 있다. An extension part in the form of a partition 120 is formed on one side of the body 110 to transmit the kinetic energy of the waves to the buoy 100 in all directions. The partition 120 is composed of a plurality of cells in the vertical direction, but is not limited thereto. The partition 120 can receive wave forces in all directions and can be configured such that the force of the waves can be efficiently transmitted to the motion of the buoy 100.

부이(100)와 복수의 동력전달부재(200)가 결합되는 결합부(130)는, 몸통부(100) 내부에 설치된 바 형태의 막대기에 있으며 와이어, 로프, 체인 등이 내부에 설치된 바에 감겨져 결합된다. 이렇게 동력전달부재(200)의 한쪽 끝은 몸통부(100)에 결합이 되고, 부이(100)가 일정 범위 내에서 자유롭게 파도에 유동될 수 있도록 서로 다른 3곳 이상에서 부이(100)를 잡아주도록 구성이 가능하다.The coupling portion 130 to which the buoy 100 and the plurality of power transmission members 200 are coupled is a bar type bar provided inside the body 100 and is wound around a bar provided with wires, do. In this way, one end of the power transmitting member 200 is coupled to the body 100, and the buoy 100 is held at three or more different places so that the buoy 100 can freely move in the wave within a certain range. Configuration is possible.

이외에 결합부(130)는 볼 조인트의 형태로도 구성될 수 있다. 동력전달부재(200) 한쪽 끝의 형태가 볼 조인트로 되어 있어, 몸통부(100)에 위치해 있는 복수의 결합부(130)에 장착되도록 구성이 가능하다. In addition, the coupling portion 130 may be formed in the form of a ball joint. One end of the power transmitting member 200 may be a ball joint and may be mounted to a plurality of engaging portions 130 located in the body 100. [

볼 조인트는 360도의 운동각도를 가지고 있어서 부이(100)의 자유도를 높여주며, 서로 다른 3곳 이상에서 결합된 볼 조인트는 부이(100)가 높은 자유도를 가지고 움직일 수 있도록 한다. 결합부(130)의 역할은 부이(100)가 파도의 X, Y, Z축(Heave, Surge, Sway)과 3축 회전(Yaw, Pitch, Roll)의 움직임을 가질 수 있도록 구성될 수 있다. The ball joints have a 360 degree of motion angle to increase the degree of freedom of the buoy 100, and the ball joints coupled at three or more different locations allow the buoy 100 to move with a high degree of freedom. The coupling part 130 may be configured such that the buoy 100 can have movement of X, Y and Z axes (Heave, Surge, Sway) and three axes rotation (Yaw, Pitch, Roll).

부이(100)의 결합부(130)는 이러한 형태들에만 한정되지 않으며, 동력전달부재(200)가 결합부(130)에 결합되어 제한된 범위 내에서 부이(100)가 자유롭게 움직일 수 있도록 하는 다양한 방식의 결합이 가능하다.The coupling portion 130 of the buoy 100 is not limited to these shapes and may be formed in various ways such that the power transmission member 200 is coupled to the coupling portion 130 to allow the buoy 100 to move freely within a limited range Can be combined.

결합부(130)의 위치는 이에 한정되지 않으며, 몸통부(110), 칸막이(120), 부이(100)에 결합될 수 있다. 결합부(130)는 부이(100)가 일정범위에서 이탈되는 것을 방지하는 것과 동시에 그 일정범위에서 자유롭게 유동될 수 있도록 결합될 수 있다.The position of the coupling portion 130 is not limited thereto and may be coupled to the body 110, the partition 120, and the buoy 100. The coupling portion 130 may be coupled to prevent the buoy 100 from being separated from a certain range and to be freely movable within a certain range.

이와 같이 구성된, 파도의 힘을 받아 유동하는 부이(100), 유동하는 부이(100)의 힘을 전달하는 동력전달부재(200), 간헐적인 왕복의 동력을 회전운동으로 변환시키는 동력변환장치(300)로 전달하도록 구성될 수 있다. The power transmission member 200 transmits the force of the flowing buoy 100. The power transmission device 300 converts the intermittent reciprocating power into rotational motion. ). ≪ / RTI >

동력변환장치(300) 내부에는 기어가 구비되어 있어, 동력전달부재로부터의 선형운동을 회전운동으로 전환시키도록 구성될 수 있다.Gears are provided in the power converting apparatus 300 so as to convert the linear motion from the power transmitting member into rotational motion.

동력발전유닛(500)은 동력변환장치의 회전운동의 동력을 발전기를 통하여, 전기에너지를 생산하도록 구성될 수 있다.The power generating unit 500 can be configured to generate electrical energy through a generator, which is powered by the rotational motion of the power converting apparatus.

동력전달부재(200)는 해저 바닥에 설치된 도르래(600)와 연결되어 있어서, 도르래(600)를 중심축으로 일정범위 내에서 움직이게 되도록 구성될 수 있다. 도르래는 파도의 움직임에 따라 유동되는 부이(100)와 결합부(130)에 결합된 복수의 동력전달부재(200)를 통하여 다방향의 간헐적인 동력을 전달 받는다.The power transmitting member 200 is connected to the pulley 600 installed on the bottom of the seabed so that the pulley 600 can be configured to move within a certain range around the center axis. The pulley receives intermittent power in multiple directions through a plurality of power transmitting members 200 coupled to the buoy 100 and the coupling 130, which flow according to the movement of the waves.

여기에서의, 도르래는 방지부가 구비되어 있어, 동력전달부재가 틈에 끼이는 것을 방지하며, 방지부는 동력전달부재를 동력변환장치로 안내하도록 구성될 수 있으며, 이격틈에 동력전달부재가 끼지 않도록 구성될 수 있다.Here, the pulley is provided with the preventing portion to prevent the power transmitting member from being caught in the gap, and the preventing portion can be configured to guide the power transmitting member to the power converting apparatus, so that the power transmitting member is not caught in the clearance Lt; / RTI >

해저 바닥에 설치된 도르래는 부이(100)에서 전달되는 다방향의 간헐적인 동력을 선형의 왕복운동으로 변환이 가능하도록 구성될 수 있다.The pulley installed at the bottom of the seabed can be configured to be able to convert intermittent power transmitted from the buoy 100 into a linear reciprocating motion.

선형의 왕복운동으로 변환된 동력은 동력변환장치(300)로 전달되고, 동력변환장치는 동력은 회전운동으로 변환되어, 동력을 동력발전유닛(500)으로 전달하여 전기에너지를 생산할 수 있도록 구성이 가능하다.The power converted into the linear reciprocating motion is transmitted to the power converting apparatus 300. The power converting apparatus is configured such that the power is converted into rotational motion and the power is transmitted to the power generating unit 500 to produce electric energy It is possible.

이로써, 동력발전유닛(500)은 회전운동의 동력을 전달받아 지속적으로 전기에너지를 생산할 수 있으며, 동력발전유닛(500)은 그 내부에 발전기를 포함하고 있어 지속적으로 공급되는 동력을 통하여 발전기를 구동하고 전기에너지를 생산할 수 있다. Accordingly, the power generating unit 500 can continuously generate electric energy by receiving the rotational driving power. The power generating unit 500 includes a generator in the inside thereof, and drives the generator through the power supplied continuously. And produce electrical energy.

한편 동력변환장치의 제1회전부(310)는 동력전달부재(200)에 의하여, 회전으로 전환되며, 제1회전부에 의하여, 동시에 회전하는 제2회전부(320)는 장력전달부재(250)와 연결될 수 있으며, 장력전달부재는 무게추(350)와 연결되어 위치에너지를 축적하도록 구성될 수 있다. Meanwhile, the first rotating part 310 of the power converting device is rotated by the power transmitting member 200, and the second rotating part 320 rotated simultaneously by the first rotating part is connected to the tension transmitting member 250 And the tension transmitting member may be connected to the weight 350 to accumulate the position energy.

무게추(350)와 연결된 장력전달부재는 제2회전부(250)에 의하여 감기게 됨으로써, 무게추가 상측으로 이동하면서, 위치에너지를 축척하도록 구성될 수 있다.The tension transmitting member connected to the weight 350 may be configured to be wound by the second rotating unit 250 so as to accumulate the position energy while moving toward the upper side of the weight.

무게추(350)는 부이(100)로부터의 동력 전달이 없거나, 현저히 감소되면, 하측으로 낙하하여, 제2회전부(250)를 회전시키도록 구성이 가능하다.The weight 350 can be configured to fall downward and rotate the second rotation part 250 when there is no power transmission from the buoy 100 or if it is significantly reduced.

무게부는 동력변환장치의 외부에 장착된 도르래를 통하여, 상하 움직이도록 구성도리 수 있다. The weight portion can be configured to move up and down through a pulley mounted on the outside of the power conversion apparatus.

도르래(600)는 방지부가 구비되어 있어, 장력전달부재(250)가 틈에 끼이는 것을 방지하며, 이격틈에 장력전달부재가 끼지 않고, 상하운동할 수 있도록 도울 수 있게 구성이 가능하다.The pulley 600 is provided with a preventive portion so as to prevent the tension transmitting member 250 from being caught in the gap and to help the tension transmitting member to move up and down without being caught in the gap.

도4는 본 발명의 실시예에 따른 도르래의 측면도이며, 도5는 본 발명의 실시예에 따른 도르래의 상태도이다. 이를 참조하여 설명한다.FIG. 4 is a side view of a pulley according to an embodiment of the present invention, and FIG. 5 is a state diagram of a pulley according to an embodiment of the present invention. Referring to FIG.

도르래(600)는 몸체(660), 힌지부(680), 회전부재(670), 방지부(690), 동력전달부재(200)를 포함할 수 있다.The pulley 600 may include a body 660, a hinge portion 680, a rotating member 670, a preventing portion 690, and a power transmitting member 200.

몸체의 상단부위에는 회전부재를 회전시키도록 힌지부(680)가 장착되어, 동력전달부재(200)를 가고자 하는 방향으로 회전하여, 동력전달부재(200)를 이송시킬 수 있다.A hinge portion 680 is mounted on the upper end of the body so as to rotate the rotating member so that the power transmitting member 200 can be rotated by rotating in the direction to which the power transmitting member 200 is to be moved.

몸체(660)는 고정식, 회전식의 구성일 수 있으며, 몸체의 일측에 회전이 가능하도록, 회전체가 구비되어, 몸체가 회전하여, 동력전달부재(200)의 운동을 돕도록 구성이 가능하다.The body 660 may be of a fixed or rotary type and may be provided with a rotating body so as to be rotatable on one side of the body so that the body rotates to assist the movement of the power transmitting member 200.

한편, 측면이 ㅛ자형상으로 형성된, 몸체(660)와 연결된 회전부재(670)의 하단에는 방지부(690)가 배치되어, 동력전달부재(200)가 이탈되어, 하단에 끼이거나, 측면부로 이탈되는 문제를 방지하도록 구성될 수 있다. The prevention member 690 is disposed at the lower end of the rotary member 670 connected to the body 660 and formed in a side surface shape so that the power transmission member 200 is detached and is caught at the lower end, Thereby preventing a problem that may occur.

방지부(690)는 몸체에 구비되며, 회전하는 회전부재(670)와 부딪히지 않을 거리에, 배치될 수 있다. The preventing portion 690 is provided on the body and can be disposed at a distance not to hit the rotating rotary member 670.

한편, 방지부는 몸체와, 회전부재 사이에 배치될 수 있으며, 동력전달부재가 하단으로 내려와 제1이격부(691)에 끼이는 것을 방지하며, 동력전달부재가 힌지부가 위치된 제2이격부(692)에 가지 못하도록 방지부가 동력전달부재가 이탈하는 것을 막도록 구성될 수 있다.On the other hand, the preventing portion can be disposed between the body and the rotary member, and prevents the power transmitting member from falling down to the lower end to be caught in the first spacing portion (691), and the power transmitting member has the second spacing portion 692 can be prevented from being separated from the power transmitting member.

여기에서의, 제1이격부(691)는 몸체와 회전부재 사이일수 있으며, 제2이격부(692)는 몸체(660)에 구비된 힌지부(680)에 장착되어 중앙부에서 회전하는 회전부재(670)와 측단의 빈공간일 수 있다. 힌지식에 의하여, 회전해야하기 때문에, 틈이 존재하는데, 회전틈에 끼이지 못하도록 하단에 방지부가 막음으로써, 동력전달부재(200)가 이탈되는 것을 막을 수 있다.The first spacing portion 691 may be between the body and the rotary member and the second spacing portion 692 may be a rotary member mounted on the hinge portion 680 provided on the body 660 and rotating at the center portion 670) and the empty space on the side. Because of the hinge, there is a gap, and the prevention portion is blocked at the lower end so as not to be caught in the rotation gap, thereby preventing the power transmitting member 200 from being detached.

도르래는 복수개의 고정부재가 돌출형성된 몸체(660), 복수개의 고정부재 사이에 개재되어, 힌지식 형태로 회전하는 회전부재(670), 회전부재의 회전에 의하여, 이송되는 동력전달부재(200), 몸체(660) 바닥부와, 회전부재 사이에 개재된 동력전달부재의 이탈을 막도록 형성되며, 동력전달부재(200)가 회전부재의 이동에 따라 안내되도록 돕는 방지부를 포함할 수 있다.The pulley includes a body 660 having a plurality of fixing members protruded therefrom, a rotating member 670 rotating in a hinged shape interposed between the plurality of fixing members, a power transmitting member 200 to be rotated by rotation of the rotating member, A bottom portion of the body 660 and a power transmitting member interposed between the rotating member and preventing the power transmitting member 200 from being guided in accordance with the movement of the rotating member.

방지부(660)는 몸체 바닥부에 바형태가 돌출형성되며, 회전부재의 폭만큼 방지부가 소정간격 이격되어 양측에 바가 돌출되도록 형성될 수 있다. 방지부는 회전부재의 홈이 배치된 높이까지 돌출 형성될 수 있다.The prevention part 660 may be formed such that a bar shape protrudes from the bottom part of the body and the bar may protrude from both sides of the bar by a predetermined distance. The preventing portion can be formed to protrude to a height at which the groove of the rotary member is disposed.

회전부재(670)의 내부지름은 동력전달부재(200)의 폭보다 크게 형성될 수 있으며, 회전부재 외면에는 홈이 형성되어, 홈을 통하여, 동력전달부재의 회전을 돕도록구성될 수 있다. The inner diameter of the rotating member 670 may be formed larger than the width of the power transmitting member 200 and the outer surface of the rotating member may be formed with a groove to assist rotation of the power transmitting member through the groove.

바 형태로 형성된 방지부(690)는 폭보다 길이방향이 길게 형성될 수 있다. 방지부는 바형태에 한정하지 않으며, 회전부재의 홈까지 복수개의 방지부가 돌출되어, 동력전달부재(200)가 하단에 끼이거나, 측면부로 이탈하는 문제가 없도록, 회전부재의 안내하는 방향으로, 동력전달부재가 안내되는 구성이면 족하다.The bar 690 may have a longer length than the width. The prevention portion is not limited to the bar shape and may include a plurality of protrusions protruding from the groove of the rotary member so as to prevent the power transmission member 200 from being caught in the lower end or being separated from the side portion, So long as the transmitting member is guided.

도6은 본 발명의 실시예에 따른 지상에 설치된 도르래를 나타낸 도면이다. 이를 참조하여 설명한다.6 is a view illustrating a pulley installed on the ground according to an embodiment of the present invention. Referring to FIG.

동력변환장치는 무게추와 연결되도록 구성될 수 있다. 동력변환장치의 제1회전부(310)는 동력전달부재(200)에 의하여, 선현운동이 회전운동으로 전환되며, 제1회전부에 의하여, 동시에 회전하는 제2회전부(320)는 장력전달부재(250)와 연결될 수 있으며, 장력전달부재는 무게추(350)와 연결되어 위치에너지를 축적하도록 구성될 수 있다. The power converter may be configured to be coupled to a weight. The first rotary part 310 of the power conversion apparatus is switched to the rotary motion by the power transmitting member 200 and the second rotary part 320 rotated simultaneously by the first rotary part is rotated by the tension transmission member 250 And the tension transmitting member may be connected to the weight 350 to accumulate the position energy.

무게추(350)와 연결된 장력전달부재는 제2회전부(250)에 의하여 감기게 됨으로써, 무게추가 상측으로 이동하면서, 위치에너지를 축척하도록 구성될 수 있다.The tension transmitting member connected to the weight 350 may be configured to be wound by the second rotating unit 250 so as to accumulate the position energy while moving toward the upper side of the weight.

무게추(350)는 부이(100)로부터의 동력 전달이 없거나, 현저히 감소되면, 하측으로 낙하하여, 제2회전부(250)를 회전시키도록 구성이 가능하다.The weight 350 can be configured to fall downward and rotate the second rotation part 250 when there is no power transmission from the buoy 100 or if it is significantly reduced.

무게부는 동력변환장치의 외부에 이격되어 장착된 도르래를 통하여, 상하 움직이도록 구성될 수 있다. The weight portion can be configured to move up and down through a pulley mounted on the outside of the power conversion device.

도르래(600)는 방지부가 구비되어 있어, 장력전달부재(250)가 틈에 끼이는 것을 방지하며, 이격틈에 장력전달부재가 끼지 않고, 상하운동할 수 있도록 도울 수 있게 구성이 가능하다.The pulley 600 is provided with a preventive portion so as to prevent the tension transmitting member 250 from being caught in the gap and to help the tension transmitting member to move up and down without being caught in the gap.

무게추는 도르래에 의하여, 상하 이동하도록 구성이 가능하며, 무게추는 기어가 역회전을 방지하도록 지지하도록 구성될 수 있다.The weights can be configured to move up and down by a pulley, and the weights can be configured to support the gears to prevent reverse rotation.

한편, 방지부는 몸체에 구비되며, 회전하는 회전부재와 부‹H히지 않을 거리에, 배치될 수 있다. On the other hand, the preventing portion is provided on the body and can be disposed at a distance not to be contacted with the rotating rotary member.

한편, 방지부는 몸체와, 회전부재사이에 배치될 수 있으며, 동력전달부재가 하단으로 내려와 제1이격부에 끼이는 것을 방지하며, 동력전달부재가 힌지부가 위치된 제2이격부에 가지 못하도록 방지부가 동력전달부재가 이탈하는 것을 막도록 구성될 수 있다.On the other hand, the prevention portion can be disposed between the body and the rotary member, prevents the power transmission member from falling down to the lower end and being caught in the first spacing portion, and prevents the power transmission member from coming to the second spacing portion in which the hinge portion is located So that the additional power transmitting member is prevented from falling out.

여기에서의, 제1이격부는 몸체와 회전부재 사이일수 있으며, 제2이격부는 몸체에 구비된 힌지부에 장착되어 중앙부에서 회전하는 회전부재와 측단의 빈공간일 수 있다. 힌지식에 의하여, 회전해야하기 때문에, 틈이 존재하는데, 회전틈에 끼이지 못하도록 하단에 방지부가 막음으로써, 동력전달부재가 이탈되는 것을 막을 수 있다.
Here, the first spacing portion may be between the body and the rotary member, and the second spacing portion may be a rotary member mounted on the hinge portion provided on the body and rotating at the center portion and a free space at the side end. Since the hinge needs to be rotated, there is a gap, and the prevention portion is blocked at the lower end so as not to be caught in the rotation gap, thereby preventing the power transmitting member from being detached.

이상과 같이 본 발명에서는 구체적인 구성 요소 등과 같은 특정 사항들과 한정된 실시예 및 도면에 의해 설명되었으나 이는 본 발명의 보다 전반적인 이해를 돕기 위해서 제공된 것이다. 또한, 본 발명이 상술한 실시 예들에 한정되는 것은 아니며, 본 발명이 속하는 분야에서 통상적인 지식을 가진 자라면 이러한 기재로부터 다양한 수정 및 변형이 가능하다. 그러므로, 본 발명의 사상은 상술한 실시 예에 국한되어 정해져서는 아니 되며, 후술하는 특허청구범위뿐 아니라 특허청구범위와 균등하거나 등가적 변형이 있는 모든 것들은 본 발명 사상의 범주에 속한다고 할 것이다.
While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. In addition, the present invention is not limited to the above-described embodiments, and various modifications and changes may be made thereto by those skilled in the art to which the present invention belongs. Therefore, the spirit of the present invention should not be construed as being limited to the above-described embodiments, and all of the equivalents or equivalents of the claims, as well as the following claims, are included in the scope of the present invention.

100: 부이 110: 몸통부
120: 칸막이 130: 결합부
200: 동력전달부재 300: 동력변환장치
500: 동력발전유닛 600: 도르래
690: 방지부 700: 파력발전 시스템100: Buoy 110: Body portion
120: partition 130:
200: Power transmission member 300: Power conversion device
500: Power generation unit 600: Pulley
690: prevention part 700: wave power generation system

Claims (10)

파도의 움직임에 따라 부유하는 부이;
상기 부이와 연결되는 동력전달부재;
상기 동력전달부재의 동력을 회전운동으로 변환하는 동력변환장치;
상기 동력변환장치와 연결되어, 상기 동력변환장치로부터 전달된 동력을 전기에너지로 생산하는 동력발전유닛;
상기 동력전달부재의 선형운동을 도우며, 상기 동력전달부재가 이탈되는 것을 방지하는 도르래;
를 포함하며, 상기 동력전달부재가 상기 도르래에서 이탈되거나, 끼이지 않아, 동력을 제대로 전달하는 것을 특징으로 하는 파력발전 시스템.A buoy floating according to wave motion;
A power transmitting member connected to the part;
A power converting device for converting power of the power transmitting member into rotational motion;
A power generation unit, connected to the power conversion device, for producing the power transmitted from the power conversion device as electric energy;
A pulley for assisting linear movement of the power transmitting member and preventing the power transmitting member from being disengaged;
Wherein the power transmitting member is detached from the pulley, or is not caught, and transmits the power properly. 제1항에 있어서,
상기 도르래는
복수개의 고정부재가 돌출형성된 몸체;
상기 복수개의 고정부재 사이에 개재되어, 힌지식 형태로 회전하는 회전부재;
상기 회전부재의 회전에 의하여, 이송되는 동력전달부재;
상기 몸체 바닥부와, 상기 회전부재 사이에 개재된 동력전달부재의 이탈을 막도록 형성되며, 상기 동력전달부재가 상기 회전부재의 이동에 따라 안내되도록 돕는 방지부;
를 포함하는 것을 특징으로 하는 파력발전 시스템.The method according to claim 1,
The pulley
A body having a plurality of fixing members projected thereon;
A rotating member interposed between the plurality of fixing members and rotating in a hinged form;
A power transmitting member that is conveyed by rotation of the rotating member;
A protector for preventing the power transmitting member interposed between the bottom of the body and the rotating member from being separated from the power transmitting member and guiding the power transmitting member to be guided according to the movement of the rotating member;
Wherein the wave power generation system comprises: 제2항에 있어서,
상기 방지부는 상기 몸체 바닥부로부터 돌출형성되며, 상기 회전부재의 폭만큼 복수개 방지부가 소정간격 이격되어 배치된 것을 특징으로 하는 파력발전 시스템.3. The method of claim 2,
Wherein the prevention part is protruded from the bottom part of the body, and the plurality of prevention parts are spaced apart from each other by a predetermined distance in the width of the rotation member. 제2항에 있어서,
상기 몸체의 측면은 ㅛ자 형태로 형성된 것을 특징으로 하는 파력발전 시스템.3. The method of claim 2,
Wherein a side surface of the body is formed in the shape of a pin. 제2항에 있어서,
상기 회전부재 외면에는 홈이 형성되어, 상기 홈을 통하여, 상기 동력전달부재의 회전을 돕도록 구성된 것을 특징으로 하는 파력발전 시스템.3. The method of claim 2,
Wherein grooves are formed in the outer surface of the rotating member to assist rotation of the power transmitting member through the grooves. 제2항에 있어서,
상기 회전부재의 내부지름은 상기 동력전달부재의 폭보다 크게 형성된 것을 특징으로 하는 파력발전 시스템.3. The method of claim 2,
And the inner diameter of the rotating member is formed larger than the width of the power transmitting member. 제5항에 있어서,
상기 방지부는 상기 홈이 배치된 높이까지 돌출 형성된 것을 특징으로 하는 파력발전 시스템.6. The method of claim 5,
Wherein the prevention portion is formed to protrude to a height at which the groove is disposed. 제2항에 있어서,
상기 방지부는 폭보다 길이방향이 길게 형성된 것을 특징으로 하는 파력발전 시스템.3. The method of claim 2,
And the prevention part is formed to be longer than the width in the longitudinal direction. 제1항에 있어서,
상기 동력전달부재는 와이어, 로프, 체인, 스프로킷 중의 적어도 하나 이상인 것을 특징으로 하는 파력발전 시스템.The method according to claim 1,
Wherein the power transmitting member is at least one of a wire, a rope, a chain, and a sprocket. 제1항에 있어서,
상기 동력전달부재는 상기 부이의 서로 다른 위치의 3곳 이상에 결합되는 것을 특징으로 하는 파력발전 시스템.
The method according to claim 1,
Wherein the power transmission member is coupled to at least three of the different positions of the buoy.
KR1020150020300A 2015-01-07 2015-02-10 Wave Systems KR101675217B1 (en)

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JP2016568783A JP6313476B2 (en) 2015-01-07 2015-11-24 Wave power generation system

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WO2020076120A1 (en) * 2018-10-11 2020-04-16 주식회사 인진 Floating body for wave power generation and wave power generation device comprising same
WO2020080759A1 (en) * 2018-10-19 2020-04-23 주식회사 인진 Floating body for wave power generation and wave power generator using same

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WO2020076120A1 (en) * 2018-10-11 2020-04-16 주식회사 인진 Floating body for wave power generation and wave power generation device comprising same
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