WO2009056003A1 - Dispositif de génération d'énergie par courant d'eau, de type flottant - Google Patents

Dispositif de génération d'énergie par courant d'eau, de type flottant Download PDF

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Publication number
WO2009056003A1
WO2009056003A1 PCT/CN2008/001512 CN2008001512W WO2009056003A1 WO 2009056003 A1 WO2009056003 A1 WO 2009056003A1 CN 2008001512 W CN2008001512 W CN 2008001512W WO 2009056003 A1 WO2009056003 A1 WO 2009056003A1
Authority
WO
WIPO (PCT)
Prior art keywords
floating body
power generating
disposed
duckweed
impeller
Prior art date
Application number
PCT/CN2008/001512
Other languages
English (en)
Chinese (zh)
Inventor
Jinmin Wang
Original Assignee
Jinmin Wang
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 Jinmin Wang filed Critical Jinmin Wang
Publication of WO2009056003A1 publication Critical patent/WO2009056003A1/fr

Links

Classifications

    • 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
    • H02K7/1807—Rotary generators
    • H02K7/1823—Rotary generators structurally associated with turbines or similar engines
    • 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
    • F03B17/063—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 the flow engaging parts having no movement relative to the rotor during its rotation
    • 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
    • F05B2240/932—Mounting on supporting structures or systems on a structure floating on a liquid surface which is a catamaran-like structure
    • 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 invention relates to a power generation device, in particular to a duckweed type water flow power generation device.
  • Hydropower is a clean, pollution-free, reliable, long-lasting renewable energy source. Hydropower accounts for one-fifth of the world's total electricity generation. Renewable energy is the most used wind power, solar power and biomass power. In power generation, hydropower accounts for 90% of total power generation.
  • an object of the present invention is to provide a duckweed type water flow power generation device which is low in cost and simple in structure.
  • the duckweed type water flow power generation device of the present invention comprises a floating body capable of floating on the water surface and at least one anchor for preventing the floating body from drifting, wherein the anchor and the floating body are connected by a rope; and the floating body is provided with a power generating unit, the power generating unit includes at least one impeller, and a shaft of the impeller is connected to a generator; wherein, when the floating body is placed in water, the floating body floats on the water surface, and a part of the impeller of the power generating unit Placed in water and rotated by water flow.
  • a triangular float separator is disposed at both ends of the floating body described above.
  • a jack or a hydraulic strut is disposed between the floating body and the power generating unit.
  • the floating body comprises at least two elongated floats, and the impeller is arranged on two floats Between.
  • the float is provided with a transmission shaft coupled to the generator; the plurality of impellers are spaced apart between the two floats, and the axles of the plurality of impellers are coupled to the drive shaft through the gears.
  • a directional raft is further included; a pulley is disposed at one end of the floating body; the anchor is at least two, and is disposed at an appropriate distance under the water, wherein the rope on one anchor is connected to the directional raft by a pulley.
  • a sun iron is further included; a pulley is disposed at one end of the floating body; the anchor is at least two, and is disposed at an appropriate distance under the water, wherein the rope on one anchor is connected to the sunken iron through the pulley .
  • FIG. 1 is a schematic structural view of a first embodiment of a duckweed type water flow power generation device according to the present invention.
  • FIG. 2 is a schematic structural view of a second embodiment of the duckweed type water flow power generation device of the present invention.
  • FIG 3 is a schematic structural view of a third embodiment of the duckweed type water flow power generation device of the present invention.
  • FIG. 4 is a schematic structural view of a fourth embodiment of the duckweed type water flow power generation device of the present invention.
  • FIG. 5 is a schematic structural view of a fifth embodiment of the duckweed type water flow power generation device of the present invention.
  • the duckweed type water flow power generation device of the present invention comprises a floating body 1 capable of floating on the water surface and at least one anchor 2 for preventing the floating body from drifting, and the floating body 1 and the anchor 2 are connected by a rope;
  • the floating body 1 is provided with a power generating unit 3, and the power generating unit includes at least one impeller 31.
  • the shaft of the impeller is connected to the generator drive; wherein, when the floating body 1 is placed in the water, the floating body 1 floats on the water surface, and a part of the impeller of the power generating unit is placed in the water and rotated by the water flow.
  • the floating body 1 described above includes at least two elongated floats 11, and the impeller is disposed between the two floats 11.
  • the above-mentioned float 11 is provided with a transmission shaft (not shown) connected to the generator; the plurality of impellers are disposed at intervals between two or more floats.
  • the axles of the plurality of impellers are coupled to the drive shaft via gears.
  • the above invention can be installed according to the width of the river, the amount of electricity used, can be installed in a single section, can be widened and lengthened, or can be used in series or in parallel; in parallel, each floating body is connected by a beam, the impeller shaft Connection; When connected in series, each connector is connected, and each transmission shaft is connected by a universal joint, and the forces of the impellers are uniformly concentrated to generate great power.
  • the above anchor may be one or more sinking anchors made of iron cages, placed in the center of the bottom of the water flow, adding a large anchor made of stone, anchoring two or more steel ropes, extending to the water surface Fixed to two or more floats made of rafters. The floats are connected by beams, and one or more sets of impellers are installed in the middle. The force of rotation of each set of impellers is uniformly concentrated by the sector gears to the drive shaft. After a reversed speed reducer accelerates the generator, the generator starts to work.
  • a triangular float separator 4 is installed at the front end of the floating body unit, and the float separator can be connected to the anchor through a rope.
  • the length should be such that the separator does not pull the bottom of the water when the water rises, and the separator is not pulled onto the floating body when the wave comes.
  • the present invention is preferably in the form of a large shape, in order to make it large and not bulky, as shown in Fig. 5, the power generating unit 3
  • the floating body 1 is divided into two parts, and a jack or hydraulic strut 5 is disposed between the floating body 1 and the power generating unit 3.
  • the jack or hydraulic strut 5 separates the floating body 1 and the power generating unit 3 first, and the impeller leaves the water surface; when the power generating unit 3 needs to work, put down the jack or the hydraulic prop 5, the impeller piece, the water surface, start Power generation.
  • an anchor is arranged at the bottom of the engine bottom, and a steel wire rope is fixed on the anchor, and the wire rope extends upwardly out of the water surface driving tail pulley, and is fixed backward in the orientation.
  • the invention does not deviate from the center of the water flow.
  • the directional rafts may not be used, as shown in Fig. 4, and the anchors are placed before and after the floating body, and several wire ropes are extended in the middle of the sides of the anchors, and tamping
  • the other end of the anchor also extends two or more wire ropes. After the wire rope extends to the surface of the water, it passes down the pulley of the engine, leaving more than the amount of water required to rise.
  • On the heavy sun iron 62 it is suspended. When the water rises, the engine floats up and the iron is lifted up. When the water falls, the engine sinks and sinks iron. The current can flow regardless of the current flowing backwards. Because the current flows in the forward and reverse directions, the engine Install the float separator before and after.
  • the duckweed type water flow power generation device of the present invention is different from the existing power generation mode. It does not occupy cultivated land, does not damage the ecological environment, does not consume energy, is non-polluting, does not require manual operation, and can be recycled after being scrapped, as long as there is sufficient living water. Resources, it can be small to small units to generate electricity, large to water power plants.

Abstract

L'invention concerne un dispositif de génération d'énergie par courant d'eau, de type flottant, qui comprend un corps flottant (1), flottant sur la surface de l'eau, et au moins une ancre (2) pour empêcher le corps flottant (1) de dériver, ladite ancre (2) et ledit corps flottant (1) étant reliés par un câble; une unité de génération d'énergie (3) étant disposée sur ledit corps flottant (1), et ladite unité de génération (3) comprenant au moins une turbine (31), l'arbre de ladite turbine (31) étant relié à une dynamo de façon à pouvoir l'entraîner; lorsque ledit corps flottant (1) est placé dans l'eau, le corps flottant (1) flotte sur la surface de l'eau et une partie de la turbine (31) de ladite unité de génération d'énergie (3) est placée dans l'eau et tourne en raison du courant d'eau.
PCT/CN2008/001512 2007-10-30 2008-08-22 Dispositif de génération d'énergie par courant d'eau, de type flottant WO2009056003A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNU2007201957877U CN201090360Y (zh) 2007-10-30 2007-10-30 浮萍式水流发电装置
CN200720195787.7 2007-10-30

Publications (1)

Publication Number Publication Date
WO2009056003A1 true WO2009056003A1 (fr) 2009-05-07

Family

ID=39862120

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2008/001512 WO2009056003A1 (fr) 2007-10-30 2008-08-22 Dispositif de génération d'énergie par courant d'eau, de type flottant

Country Status (2)

Country Link
CN (1) CN201090360Y (fr)
WO (1) WO2009056003A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107401473A (zh) * 2017-04-11 2017-11-28 安徽军迪信息技术有限公司 一种新型海流发电装置

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201090360Y (zh) * 2007-10-30 2008-07-23 王金民 浮萍式水流发电装置
EP3152436B1 (fr) 2014-06-04 2019-02-13 COS.B.I. Costruzione Bobine Italia S.r.l. Turbine hydroélectrique à axe horizontal
CN104791177A (zh) * 2015-04-01 2015-07-22 徐玉贞 一种旋浆动力发电设备
CN107701355A (zh) * 2017-09-15 2018-02-16 朱元林 一种双轮半潜银屏式海流发电装置
CN108547726A (zh) * 2018-05-03 2018-09-18 马运输 一种无阻力水流双向发电装置
CN108808980A (zh) * 2018-05-30 2018-11-13 太仓市智威智能科技有限公司 一种用于水上通讯设备的发电机
CN112211774A (zh) * 2020-09-29 2021-01-12 郑小宇 一种利用小河溪流发电的漂浮式发电装置
CN114872847B (zh) * 2022-04-29 2023-06-27 徐晓林 一种漂浮式海洋综合发电站

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Publication number Priority date Publication date Assignee Title
US4598210A (en) * 1984-05-11 1986-07-01 Biscomb Lloyd I Water current motor
DE4201317A1 (de) * 1992-01-20 1993-07-22 Johann Dingels Wasserkraftanlage
DE4325122A1 (de) * 1993-07-27 1995-02-02 Welsch M Elektrischer Generator
JPH07301171A (ja) * 1994-05-02 1995-11-14 Naohito Miyashita 浮動式発電装置
CN2218836Y (zh) * 1994-04-30 1996-01-31 向尧之 双浮筒流水发电装置
DE4112730C2 (de) * 1991-02-26 1998-07-23 Johann Christoph Riedel Vorrichtung zur Erzeugung von elektrischem Strom durch Wasserkraft
CN2498372Y (zh) * 2000-12-15 2002-07-03 宋东林 江面流水发电站
US20030146628A1 (en) * 2002-02-02 2003-08-07 Gines Sanchez Gomez Floating platform to obtain electric power
CN1445449A (zh) * 2003-03-06 2003-10-01 谭正才 江河漂浮式水轮机组发电站
CN2630513Y (zh) * 2003-03-03 2004-08-04 谭正才 江河漂浮式水轮机组发电站
CN2713163Y (zh) * 2004-06-14 2005-07-27 王宝民 浮箱水轮式发电机组
CN1676925A (zh) * 2005-04-22 2005-10-05 桑阿怒 河道自然水流发电装置
CN1782368A (zh) * 2005-09-07 2006-06-07 范贵林 飘浮纤拉式水力发电装置
CN2787864Y (zh) * 2005-03-17 2006-06-14 郭世光 浮船式定向流域水力发电机
CN1828043A (zh) * 2005-03-03 2006-09-06 赵洪仁 漂浮式水轮发电装置
CN1834452A (zh) * 2005-03-17 2006-09-20 郭世光 浮船式定向流域水力发电机
EP1712785A2 (fr) * 2005-04-13 2006-10-18 Hermann Riegerbauer Centrale hydraulique
CN2839698Y (zh) * 2005-04-22 2006-11-22 桑阿怒 河道自然水流发电装置
CN2861530Y (zh) * 2005-12-13 2007-01-24 鲁东升 一种漂浮在水面的发电装置
CN2869360Y (zh) * 2006-02-16 2007-02-14 张庆忠 一种水轮机发电、抽水设备
CN201090360Y (zh) * 2007-10-30 2008-07-23 王金民 浮萍式水流发电装置

Patent Citations (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4598210A (en) * 1984-05-11 1986-07-01 Biscomb Lloyd I Water current motor
DE4112730C2 (de) * 1991-02-26 1998-07-23 Johann Christoph Riedel Vorrichtung zur Erzeugung von elektrischem Strom durch Wasserkraft
DE4201317A1 (de) * 1992-01-20 1993-07-22 Johann Dingels Wasserkraftanlage
DE4325122A1 (de) * 1993-07-27 1995-02-02 Welsch M Elektrischer Generator
CN2218836Y (zh) * 1994-04-30 1996-01-31 向尧之 双浮筒流水发电装置
JPH07301171A (ja) * 1994-05-02 1995-11-14 Naohito Miyashita 浮動式発電装置
CN2498372Y (zh) * 2000-12-15 2002-07-03 宋东林 江面流水发电站
US20030146628A1 (en) * 2002-02-02 2003-08-07 Gines Sanchez Gomez Floating platform to obtain electric power
CN2630513Y (zh) * 2003-03-03 2004-08-04 谭正才 江河漂浮式水轮机组发电站
CN1445449A (zh) * 2003-03-06 2003-10-01 谭正才 江河漂浮式水轮机组发电站
CN2713163Y (zh) * 2004-06-14 2005-07-27 王宝民 浮箱水轮式发电机组
CN1828043A (zh) * 2005-03-03 2006-09-06 赵洪仁 漂浮式水轮发电装置
CN2787864Y (zh) * 2005-03-17 2006-06-14 郭世光 浮船式定向流域水力发电机
CN1834452A (zh) * 2005-03-17 2006-09-20 郭世光 浮船式定向流域水力发电机
EP1712785A2 (fr) * 2005-04-13 2006-10-18 Hermann Riegerbauer Centrale hydraulique
CN1676925A (zh) * 2005-04-22 2005-10-05 桑阿怒 河道自然水流发电装置
CN2839698Y (zh) * 2005-04-22 2006-11-22 桑阿怒 河道自然水流发电装置
CN1782368A (zh) * 2005-09-07 2006-06-07 范贵林 飘浮纤拉式水力发电装置
CN2861530Y (zh) * 2005-12-13 2007-01-24 鲁东升 一种漂浮在水面的发电装置
CN2869360Y (zh) * 2006-02-16 2007-02-14 张庆忠 一种水轮机发电、抽水设备
CN201090360Y (zh) * 2007-10-30 2008-07-23 王金民 浮萍式水流发电装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107401473A (zh) * 2017-04-11 2017-11-28 安徽军迪信息技术有限公司 一种新型海流发电装置

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