KR20100120342A - Water-power generation of floating tape - Google Patents

Water-power generation of floating tape Download PDF

Info

Publication number
KR20100120342A
KR20100120342A KR1020090039110A KR20090039110A KR20100120342A KR 20100120342 A KR20100120342 A KR 20100120342A KR 1020090039110 A KR1020090039110 A KR 1020090039110A KR 20090039110 A KR20090039110 A KR 20090039110A KR 20100120342 A KR20100120342 A KR 20100120342A
Authority
KR
South Korea
Prior art keywords
generator
water
pulley
gear assembly
mechanical energy
Prior art date
Application number
KR1020090039110A
Other languages
Korean (ko)
Inventor
박준국
Original Assignee
박준국
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.)
Filing date
Publication date
Application filed by 박준국 filed Critical 박준국
Priority to KR1020090039110A priority Critical patent/KR20100120342A/en
Publication of KR20100120342A publication Critical patent/KR20100120342A/en

Links

Images

Classifications

    • 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
    • F03B17/00—Other machines or engines
    • F03B17/06—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head"
    • F03B17/062—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head" with rotation axis substantially at right angle to flow direction
    • 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
    • F03B17/00—Other machines or engines
    • F03B17/02—Other machines or engines using hydrostatic thrust
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2220/00—Application
    • F05B2220/30—Application in turbines
    • F05B2220/32—Application in turbines in water turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/90—Mounting on supporting structures or systems
    • F05B2240/93—Mounting on supporting structures or systems on a structure floating on a liquid surface
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/50—Kinematic linkage, i.e. transmission of position
    • F05B2260/503—Kinematic linkage, i.e. transmission of position using gears
    • 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
    • Y02E10/20—Hydro energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

PURPOSE: A water power generating device is provided so that a rectangular water path is formed on the lower part of a ship, a turbine is mounted on the center of the water path and the mechanical energy by the rotation of the turbine is transferred to a generator to produce electricity. CONSTITUTION: A water power generating device comprises a ship(10), a water path(20), a turbine(30), gear assembly(40) and a generator(50). The water path is installed on the lower part of the ship. The turbine is horizontally mounted on the inner center of the water path and rotates by the water. The gear assembly transfers the torque of the turbine to the generator. The generator converts the mechanical energy, which is received from the gear assembly, to electric energy to obtain electricity.

Description

부유식 수력발전장치{Water-power generation of floating tape}Floating hydroelectric generator {Water-power generation of floating tape}

본 발명은 선체를 유속이 빠른 지점으로 이동시켜 단위시간당 다량의 전기를 얻기 위한 부유식 수력발전장치에 관한 것으로서, 이를 좀더 구체적으로 선박의 하부에 물을 유입하는 직방형상의 수로를 형성하여 이의 중앙에 유속에 의해 회전하는 활차를 장착하여 이 활차의 회전에 의해 발생되는 기계에너지를 제너레이터에 전달하여 전기에너지로 변환하여 전기를 얻는 부유식 수력발전장치에 관한 것이다.The present invention relates to a floating hydroelectric power generation apparatus for obtaining a large amount of electricity per unit time by moving the hull to a point where the flow velocity is high, and more specifically, to form a rectangular waterway for introducing water into the lower part of the vessel, the center of the It is related to a floating hydroelectric generator which is equipped with a pulley rotating at a flow rate to transfer mechanical energy generated by the rotation of the pulley to a generator and converts the electrical energy into electrical energy to obtain electricity.

선박과 같은 부유체에 활차를 장착하여 물의 유속을 이용하여 전기를 얻는 수력발전기는 여러 기술이 제안되어 있다.Several technologies have been proposed for hydroelectric generators, which are equipped with a pulley on a floating body such as a ship to obtain electricity using water flow rate.

이중에서 활차를 수직선상으로 장착하여 이로부터 발생되는 기계에너지를 제너레이터에 의해 전기에너지를 발생시켜 전기를 얻게 되는 것이다.Among them, the pulley is installed in a vertical line, and mechanical energy generated therefrom generates electric energy by a generator to obtain electricity.

그러나 이러한 기술은 활차를 수직선상으로 장착하는 구조이므로 설치하는데 많은 면적을 점유할뿐만이 아니라 활차가 외부로 노출되어있어 풍속등의 외부환경에 의해 많은 간섭을 받기 때문에 활차가 회전하는데 많은 저항을 받는다고 하는 문제점이 상존하는 것이다.However, this technology is not only occupy a large area to install because the pulley is mounted in a vertical line, and because the pulley is exposed to the outside and is subject to a lot of interference by the external environment such as wind speed, the pulley receives a lot of resistance to rotate. There is a problem.

본 발명은 종래기술이 가지고 있는 상기 문제점을 감안해서 제안된 것으로서, 본 발명은 선체의 하부에 물이 유입되는 수로를 형성하여 이에 활차를 수평방향으로 장착하여 설치면적을 획기적으로 줄이고 외부환경에 하등의 영향을 받지않도록하여 효율적으로 전기를 얻을 수 있는 구조를 갖는 부유식 수력발전장치를 제공하는데 주 목적이 있는 것이다.The present invention has been proposed in view of the above problems in the prior art, and the present invention forms a waterway in which water is introduced into the lower part of the hull, thereby installing a pulley in a horizontal direction to drastically reduce the installation area and lower the external environment. The main purpose is to provide a floating hydroelectric generator having a structure that can be efficiently obtained without being affected by the.

상기의 목적을 달성하기 위한 본 발명의 전체적인 구성은 하부에 유압에 의해 작동되는 4개의 지지대가 부가된 선체와; 일측에 승강장치에 의해 계폐되는 도어가 부가된 직방형상의 수로와; 상기 수로의 내측중앙에 수평으로 고정설치되는 활차와; 상기 활차의 회전에 의해 발생되는 기계에너지를 제너레이터에 전달하는 기어어셈블리와; 상기 기어어셈블리에 의해 전달된 기계에너지를 전기에너지로 변환시키는 제너레이터로 구성된 것이다.The overall configuration of the present invention for achieving the above object is a hull with four supports attached to the hydraulically operated at the bottom; A rectangular channel with a door enclosed by a lifting device on one side; A pulley horizontally fixed to the inner center of the waterway; A gear assembly for transmitting mechanical energy generated by rotation of the pulley to a generator; It is composed of a generator for converting the mechanical energy delivered by the gear assembly into electrical energy.

이하 본 발명의 전체적인 구성상태 및 이로부터 얻게 되는 특유의 효과 등에 대하여 첨부도면을 이용하여 상세히 설명하면 하기와 같다.Hereinafter, the overall configuration of the present invention and the specific effects obtained therefrom will be described in detail with reference to the accompanying drawings.

도 1은 본 고안의 전체적인 구성상태를 예시한 정면도로서, 동 도면에 예시된 바와 같이, 본 발명의 전체적인 구성은 선체(10)와, 상기 선체(10)의 저면에 배설되는 수로(20)와, 상기 수로(20)의 내측중앙에 수평방향으로 장착되어 유속에 의 해 회전하는 활차(30)와, 유속에 의해 회전하는 활차(30)의 회전력을 제너레이터(50)에 전달하는 기어어셈블리(40)와, 상기 기어어셈블리(40)에 의해 전달받은 기계에너지를 전기에너지로 변환시켜 전기를 얻는 제너레이터(50)로 구성된 것이다.1 is a front view illustrating the overall configuration of the present invention, as illustrated in the figure, the overall configuration of the present invention is the hull 10, the waterway 20 disposed on the bottom of the hull 10 and , A gear assembly 40 mounted horizontally in the inner center of the waterway 20 to transmit the rotational force of the pulley 30 rotating by the flow rate and the pulley 30 rotating by the flow rate to the generator 50. ), And a generator 50 which converts the mechanical energy transmitted by the gear assembly 40 into electrical energy to obtain electricity.

상기 선체(10)는 자유로운 운항이 가능한 것으로서, 정지시에 선체(10)를 지면에 안정적으로 고정하기위한 4개의 지지대(5)를 부가한 것으로, 이 지지대(5)는 유압에 의해 상/하로 작동되는 구조로 이루어진 것이다.The hull 10 is capable of free operation, and has added four supports 5 for stably fixing the hull 10 to the ground when stopped, and the support 5 is moved up and down by hydraulic pressure. It is made of working structure.

또한 선체(10)의 하부에 설치되는 수로(20)는 직방형상을 이루는 것으로서, 이는 세로와 가로가 1:4의 비율로 제작되어 높이를 낮출수 있으므로 이로 인하여 선체(10)의 부피를 최소화할 수 있게 되는 것이다.In addition, the waterway 20 installed in the lower portion of the hull 10 forms a rectangular shape, which is manufactured in a ratio of 1: 4 vertically and horizontally to lower the height, thereby minimizing the volume of the hull 10. It will be possible.

상기 수로(20)의 일측(전측)에는 승강장치(18)에 의해 상,하로 이동되면서 수로(20)를 개방 또는 폐쇄하는 도어(15)가 더 부가된 것이다.One side (front side) of the waterway 20 is moved up and down by the elevating device 18, the door 15 for opening or closing the waterway 20 is further added.

이 도어(15)는 발전기로 가동시에는 개방하고 위치를 옮기어나 사용하지 않는 경우 폐쇄하게 되는 것이다.The door 15 is opened when it is operated by a generator and moved to a position or closed when not used.

또한 수로(20)의 전측에는 유도판(17)을 부가하여 활차(30)의 회전방향으로 다량의 물이 공급되도록 하여 회전속도를 증대시키는 구조로 이루어진 것이다.In addition, by adding a guide plate 17 to the front side of the waterway 20 is made of a structure to increase the rotational speed by supplying a large amount of water in the rotational direction of the pulley 30.

그리고 수로(20)의 내측중앙에 설치되는 활차(30)는 방사상으로 다수개의 브레이드(23)가 배설된 것으로서, 양측에는 샤프트(26)를 부가하여, 하부는 수로(20)를 구성하는 저면(12)에 고정되고 상부는 유로(20)의 외측으로 연장하여 기어어셈블리(40)와 일체로 결합되는 구조로 이루어진 것이다.And the pulley 30 is installed in the inner center of the waterway 20 is a radially arranged a plurality of braids 23, the shaft 26 is added to both sides, the lower surface of the bottom constituting the waterway 20 ( It is fixed to 12 and the upper portion is made of a structure that is integrally coupled with the gear assembly 40 by extending to the outside of the flow path (20).

상기와 같이 물이 통과하는 수로(20)의 중앙에 설치된 활차(30)는 유속에 의해 고속으로 회전하면서 기계에너지를 발생하게 되는 것이다.As described above, the pulley 30 installed in the center of the water passage 20 through which water passes generates high mechanical energy while rotating at a high speed by a flow rate.

이와 같이 발생되는 기계에너지는 기어어셈블리(40)의 의해 제너레이터(50)로 전달되는 것으로, 이의 구성은 활차(30)를 구성하는 샤프트(26)에 고정되는 감속기어(33)와, 상기 감속기어(33)와 치합되어 회전하는 베벨기어(36)로 구성된 것이다.The mechanical energy generated as described above is transmitted to the generator 50 by the gear assembly 40. The configuration thereof includes a reduction gear 33 fixed to the shaft 26 constituting the pulley 30 and the reduction gear. It is composed of a bevel gear 36 that rotates in engagement with (33).

상기 베벌기어(36)에는 제너레이터(50)를 구성하는 회전자(46)가 고정장착되는 회전축(38)이 더 부가된 것이다.The bevel gear 36 further includes a rotating shaft 38 to which the rotor 46 constituting the generator 50 is fixedly mounted.

또한 기어어셈블리(40)에 의해 전달받은 기계에너지를 전기에너지로 변환시키는 제너레이터(50)는 고정자(43)와 회전자(46)로 구성된 것으로서, 상술한 베벨기어(36)에 고정되어 회전하는 회전자(46)에 의해 전기에너지로 변환되는 것이다.In addition, the generator 50 for converting the mechanical energy received by the gear assembly 40 into electrical energy is composed of a stator 43 and a rotor 46, the rotation is fixed to the bevel gear 36 described above The electrons 46 are converted into electrical energy.

이와 같이 전기에너지로 변환되면서 발생되는 전기는 별도로 마련된 축전기에 저장되어 전선을 이용하여 송전하게 되는 것이다.In this way, the electricity generated while being converted into electrical energy is stored in a separately provided capacitor to be transmitted using a wire.

상기에서 설명한 기어어셈블리(40)와 제너레이터(50)는 도 4에 예시한 바와같이 선체(10)의 하부에 또 다른 중공실(60)을 마련하여 이에 기어어셈블리(40)와 제너레이터(50)의 설비를 설치하므로서 선체(10)의 상부로에 충분한 공간을 확보할 수 있어 유용하게 활용할수있게 되는 것이다.As illustrated in FIG. 4, the gear assembly 40 and the generator 50 described above are provided with another hollow chamber 60 at the lower portion of the hull 10 so that the gear assembly 40 and the generator 50 of the gear assembly 40 and the generator 50 are provided. By installing the facility it is possible to ensure a sufficient space in the upper portion of the hull 10 will be usefully utilized.

상술한 바와 같은 구성으로 이루어진 본 발명에 의하면, 유속에 의해 회전하 면서 기계에너지를 얻는 활차를 수평방향으로 설치하므로서 선체의 부피를 최소화할 수 있고 또 활차가 외부로 노출되지 않아 외부환경에 영향을 받지 않아 원활한 회전이 가능하여 단위시간당 다량의 전기를 얻을 수 있는 유용한 발명인 것이다.According to the present invention having the configuration as described above, by installing the pulley in the horizontal direction to obtain a mechanical energy while rotating by the flow rate can minimize the volume of the hull and the pulley is not exposed to the outside to affect the external environment It is a useful invention to obtain a large amount of electricity per unit time can be smoothly rotated without receiving.

상기와 같은 구조로 이루어진 본 발명의 이용상태에 대하여 도 3(a)(b)를 참조하여 살펴보면 하기와 같다.Referring to Figure 3 (a) (b) with respect to the use state of the present invention having the above structure as follows.

즉 선체(10)를 유속이 빠른 지점으로 이동시킨 후, 선체(10)에 부가된 지지대(5)를 유압장치에 의해 하부로 길게 연장시켜 지면에 고정하게 되는 것이다.That is, after moving the hull 10 to a point where the flow velocity is high, the support 5 added to the hull 10 is extended to the lower side by the hydraulic device to be fixed to the ground.

이와 같이 선체(10)를 지면에 고정시킨 상태에서 승강장치(18)를 가동하여 수로(20)의 일측에 배설된 도어(15)를 개방하게 되면, 물이 수로(20)의 내부로 유입되어 활차(30)를 구성하는 브레이드(23)를 밀어내면서 고속으로 회전시키게 되는 것이다.In this way, when the lift device 18 is operated while the hull 10 is fixed to the ground to open the door 15 disposed on one side of the waterway 20, water flows into the waterway 20. It will be rotated at high speed while pushing the braid 23 constituting the pulley 30.

이렇게 수로(20)의 내부로 유입되는 물에 의해 고속으로 회전하는 활차(30)에 의해 기계에너지가 발생되는 것이다.Mechanical energy is generated by the pulley 30 which rotates at a high speed by the water flowing into the waterway 20.

상기 활차(30)에 의해 얻게 되는 기계에너지는 기어어셈블리(40)를 구성하는 감속기어(33)와 베벨기어(36)에 의해 제너레이터(50)로 전달하게 되는 것이다.The mechanical energy obtained by the pulley 30 is transmitted to the generator 50 by the reduction gear 33 and the bevel gear 36 constituting the gear assembly 40.

이는 고정자(43)의 내측중앙에 설치되어 베벨기어(26)에 의해 고정자(43)의 내측에 배설된 회전자(46)의 고속회전에 의해 다량의 전기가 발생되는 것이다.This is a large amount of electricity is generated by the high-speed rotation of the rotor 46 is installed in the inner center of the stator 43 and disposed inside the stator 43 by the bevel gear 26.

이와 같이 얻어진 전기는 전선을 이용하여 송전하므로서 일반산업용으로 사 용하게 되는 것이다.The electricity thus obtained is used for general industry by transmitting power using wires.

상기에서는 본 발명을 특정의 바람직한 실시예를 참고하여 설명하였으나, 본 발명은 상기한 실시에에 한정되지 아니하며, 본 발명의 요지를 벗어나지 않는 범위 내에서 당해 발명이 속하는 기술분야에서 통상의 지식을 가진자에 의하여 다양한 변경과 수정이 이루어 질 수 있는 것이다.In the above, the present invention has been described with reference to specific preferred embodiments, but the present invention is not limited to the above-described embodiments, and the present invention is not limited to the scope of the present invention. Various changes and modifications can be made by the user.

도 1은 본 발명의 구성상태를 예시한 종단면도1 is a longitudinal sectional view illustrating a configuration of the present invention;

도 2는 본 발명을 구성하는 활차를 수로에 설치한 상태의 평단면도Figure 2 is a plan sectional view of the pulley constituting the present invention in the state installed in the waterway

도 3은 본 발명의 작동상태를 예시한 것으로서,Figure 3 illustrates the operating state of the present invention,

(a)는 도어를 개방전의 상태       (a) is the state before opening the door

(b)는 도어를 개방한 상태의 종단면도       (b) is a longitudinal cross-sectional view with the door open;

도 4는 본 발명의 다른 실시예를 예시한 종단면도4 is a longitudinal sectional view illustrating another embodiment of the present invention;

<도면의 주요 부분에 대한 부호의 설명><Explanation of symbols for the main parts of the drawings>

10 : 선체 20 : 수로 10: hull 20: waterway

30 : 활차 40 : 기어어셈블리30: pulley 40: gear assembly

50 : 제너레이터50: generator

Claims (1)

하부에 유압에 의해 작동되는 4개의 지지대가 부가된 선체와; 일측에 승강장치에 의해 계폐되는 도어가 부가된 직방형상의 수로와; 상기 수로의 내측중앙에 수평으로 고정설치되는 활차와; 상기 활차의 회전에 의해 발생되는 기계에너지를 제너레이터에 전달하는 기어어셈블리와; 상기 기어어셈블리에 의해 전달된 기계에너지를 전기에너지로 변환시키는 제너레이터로 구성된 것을 특징으로하는 부유식 수력발전장치. A hull to which four supporters which are operated by hydraulic pressure are attached to the lower part; A rectangular channel with a door enclosed by a lifting device on one side; A pulley horizontally fixed to the inner center of the waterway; A gear assembly for transmitting mechanical energy generated by rotation of the pulley to a generator; And a generator for converting the mechanical energy transmitted by the gear assembly into electrical energy.
KR1020090039110A 2009-05-06 2009-05-06 Water-power generation of floating tape KR20100120342A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020090039110A KR20100120342A (en) 2009-05-06 2009-05-06 Water-power generation of floating tape

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020090039110A KR20100120342A (en) 2009-05-06 2009-05-06 Water-power generation of floating tape

Publications (1)

Publication Number Publication Date
KR20100120342A true KR20100120342A (en) 2010-11-16

Family

ID=43405917

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020090039110A KR20100120342A (en) 2009-05-06 2009-05-06 Water-power generation of floating tape

Country Status (1)

Country Link
KR (1) KR20100120342A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107100780A (en) * 2017-05-08 2017-08-29 罗朝霞 Modular water power generation device
KR20200058882A (en) * 2018-11-20 2020-05-28 엘지디스플레이 주식회사 Electroluminescence display device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107100780A (en) * 2017-05-08 2017-08-29 罗朝霞 Modular water power generation device
KR20200058882A (en) * 2018-11-20 2020-05-28 엘지디스플레이 주식회사 Electroluminescence display device

Similar Documents

Publication Publication Date Title
CN204357630U (en) A kind of pile foundation vertical shaft direct drive tidal power generating device
CN110594083B (en) Parallel water wave power generation equipment
CN202690315U (en) Wave energy conversion device
KR20100120342A (en) Water-power generation of floating tape
CN109778808B (en) Duct type bidirectional tidal power station system
KR20090019880A (en) A closed-type tunnel way power generation system
CN102705147B (en) Wave energy converting device
WO2010109233A3 (en) Horizontal axis turbine assembly and hydro-power generation apparatus
JP3214546U (en) Hybrid compact power generator
CN105065189B (en) It is a kind of from convection type horizontal axis tidal current energy TRT
CN110594084A (en) Automatic directional water wave lifting power generation equipment
RU2579283C1 (en) Underwater tidal power plant
KR100985137B1 (en) Apparatus for generating wave-force and generating system thereof
KR20090037649A (en) Vertical gear driven flow current power generation unit
WO2017193295A1 (en) Tidal energy power generation device and underwater sealing protection device thereof
WO2011139085A2 (en) Hydro and wind power generator
CN103982369A (en) Suspended rotary water pressure energy converted power output device
CN204253266U (en) The integrated half directly driving type tidal generating set of a kind of pile foundation vertical shaft
RU2360143C1 (en) Water flow energy converter into electrical energy
CN215890304U (en) Tidal current energy power generation device capable of rotating integrally
CN107124071B (en) Integrated ocean current energy collection device
CN103867373B (en) Water flow generating set
KR101395912B1 (en) Energy conversion device for sea wave
JP3157842U (en) Hydroelectric power plant waterway installation structure
CN210769126U (en) Offshore pressure energy and solar energy coupling power generation device

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application