CN105156261B - Novel high-efficiency ocean current energy power generator convenient for placement - Google Patents

Novel high-efficiency ocean current energy power generator convenient for placement Download PDF

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Publication number
CN105156261B
CN105156261B CN201510589338.XA CN201510589338A CN105156261B CN 105156261 B CN105156261 B CN 105156261B CN 201510589338 A CN201510589338 A CN 201510589338A CN 105156261 B CN105156261 B CN 105156261B
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China
Prior art keywords
ocean current
unit
joinery
rotating shaft
fixed cell
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CN201510589338.XA
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CN105156261A (en
Inventor
朱永强
梁东方
唐萁
王冠杰
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North China Electric Power University
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North China Electric Power University
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/30Energy from the sea, e.g. using wave energy or salinity gradient

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  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

The invention relates to a novel high-efficiency ocean current energy power generator convenient for placement, which comprises confluence units (201), a drag reduction unit (202), a fixed unit (203), blades (204), a power generation unit (205) and a rotating shaft (206). The novel high-efficiency ocean current energy power generator convenient for placement is an integral body formed by connecting all the units, and is convenient for undersea placement. The confluence units (201) are positioned on both sides of an ocean current inlet, and can gather more ocean currents and adapt to the ocean current direction changes. The edge of the top end of the drag reduction unit (202) and the central line of the rotating shaft (206) are parallel and positioned on one horizontal surface, so that the ocean currents only impact the power blades, thereby enhancing the power generation efficiency. The ocean current energy power generator provided by the invention has the advantages of lower undersea construction cost, higher power generation efficiency and lower influence by the ocean current direction changes.

Description

A kind of new and effective ocean current energy generator for being easy to lay
Technical field
The present invention relates to energy by ocean current technical field of power generation, specifically a kind of new and effective energy by ocean current generating dress for being easy to lay Put.
Background technology
Energy by ocean current is a kind of rich reserves and regular governed ocean energy, carries out generating using energy by ocean current and always is generation Make great efforts the technical barrier captured in various countries of boundary.Current ocean current energy generator is typically by fixing device, bucket mechanism, drive mechanism With generating set into by the mechanical energy that the kinetic energy of ocean current is changed into impeller, then being changed into by drive mechanism and electromotor Electric energy.But current ocean current energy generator is usually fixed at the seabed scene of carrying out and installs, and construction cost is very high, Er Qieyi As TRT energy by ocean current utilization ratio it is relatively low, affected larger by current direction change.
The content of the invention
In order to overcome, existing ocean current energy generator construction cost is high, ocean current utilization ratio is low, changed shadow by current direction The big shortcoming of sound, the present invention provide a kind of new and effective ocean current energy generator for being easy to lay.The device is an entirety, only Seabed is sunk to after needing to assemble on the coast directly, construction cost is very low.Joining unit can make more ocean currents by sending out Electric installation, and when current direction occurs less change, do not affect the normal work of device.Subtract resistance unit and can reduce wheel blade Resistance, improves energy by ocean current utilization ratio.
The technical solution adopted for the present invention to solve the technical problems is:Device is the entirety of a specular, to turn The middle vertical plane of the centrage of axle is symmetrical plane;Joining unit is wedge shape of two openings towards ocean current, and impacted by ocean current Inclined-plane is cambered surface, and this cambered surface remains to the function of realizing confluxing when current direction changes, and joining unit is located at device ocean current entrance Locate both sides and with fixed cell connecting place to protrude joinery and its construction, joining unit bottom is connect completely with the top for subtracting resistance unit Touch;It is ramp structure to subtract resistance unit, and it is cambered surface which meets the inclined-plane impacted by ocean current, subtracts tip edge and the rotating shaft of resistance unit Centerline parallel and be located at same level, subtract resistance unit or so two ends and fixed cell connecting place and be protrusion Tenon knot Structure;Fixed cell is rectangular structure, and the top half of its recessed joinery and its construction is connected with the protrusion joinery and its construction of joining unit, The latter half of its recessed joinery and its construction is connected with the protrusion joinery and its construction for subtracting resistance unit;Joining unit, subtract resistance unit and Fixed cell is connected as an entirety by joinery and its construction, and three units are the hollow structure of particular design, it is only necessary to control The gross weight of device is suitable, it is ensured which will not be washed away by the ocean current of local Peak Flow Rate when specified sea areas integrally lay;Blade It is connected with rotating shaft, rotating shaft is connected with generator unit, generator unit is sealingly mounted at fixed cell inner hub location.
The invention has the beneficial effects as follows, construction cost of the device in seabed can be reduced, ocean current utilization ratio is improved, is reduced The impact that current direction changes.
Description of the drawings
Fig. 1 is the overall structure diagram of ocean current energy generator of the present invention.
Fig. 2 is the local joinery and its construction connection diagram of ocean current energy generator of the present invention.
Fig. 3 is the top view of ocean current energy generator of the present invention.
Fig. 4 is the vertical section schematic diagram of ocean current energy generator of the present invention.
As shown in the figure:201- joining units;202- subtracts resistance unit;203- fixed cells;204- blades;205- generates electricity single Unit;206- rotating shafts.
Specific embodiment
In FIG, joining unit 201, subtract resistance unit 202 and fixed cell 203 is connected as one by joinery and its construction It is overall, and each unit is the hollow structure of particular design, it is only necessary to the gross weight of control device is suitable, it is ensured which is in specified sea areas Entirety can be with remains stationary when laying;Blade 204 is connected with rotating shaft 206, and rotating shaft 206 is connected with generator unit 205, generator unit 205 are sealingly mounted at 203 inner hub location of fixed cell, make this device become one to hang down in the centrage of rotating shaft 206 Entirety of the face for symmetrical plane;Device will complete assembling on the coast, directly sink to seabed afterwards and come into operation, eliminate seabed and apply The sky high cost that work is fixed and installs;In the course of the work, more ocean currents will be converged at joining unit 201, ocean current leads to After over-subtraction resistance unit 202, only impact is located at the power blade above rotating shaft 206, makes blade 204 more efficiently drive rotating shaft 206 Rotate, the kinetic energy of ocean current is converted into into the mechanical energy of impeller, the mechanical energy of impeller is delivered to generator unit by rotating shaft 206 afterwards 205, so as to mechanical energy is converted into electric energy, finally realize energy by ocean current generating.
In fig. 2, fixed cell 203 is rectangular structure, the top half of its recessed joinery and its construction and joining unit 201 The connection of protrusion joinery and its construction, the latter half of its recessed joinery and its construction is connected with the protrusion joinery and its construction for subtracting resistance unit 202, Thus, three units are connected as an entirety by joinery and its construction.
In figure 3, joining unit 201 is wedge shape of two openings towards ocean current, and the inclined-plane impacted by ocean current is cambered surface; On the one hand cambered surface can make more ocean currents by TRT, on the other hand when current direction occurs less change, not shadow The normal work of device is rung, while cambered surface can also reduce loss of the ocean current impact to device.
In the diagram, it is ramp structure to subtract resistance unit 202, and the inclined-plane impacted by ocean current is cambered surface, subtracts resistance unit 202 tip edge is with 206 centerline parallel of rotating shaft and is located at same level, and ocean current will not be impacted below rotating shaft 206 Resistance blade, so as to reduce rotating shaft 206 rotate when resistance.

Claims (4)

1. a kind of new and effective ocean current energy generator for being easy to lay, by joining unit(201), subtract resistance unit(202), it is solid Order unit(203), blade(204), generator unit(205)And rotating shaft(206)Composition, it is characterised in that device is a mirror image pair The entirety of title, with rotating shaft(206)Centrage middle vertical plane be symmetrical plane;Joining unit(201)Positioned at device ocean current entrance Place both sides and and fixed cell(203)Mortise-tenon joint, joining unit(201)Bottom with subtract resistance unit(202)Top it is complete Contact;Subtract resistance unit(202)Tip edge and rotating shaft(206)Centerline parallel and be located at same level, drag reduction power Unit(202)Left and right two ends are and fixed cell(203)Mortise-tenon joint;Fixed cell(203)For rectangular structure, its recessed tenon The top half and joining unit of fourth of the twelve Earthly Branches structure(201)Protrusion joinery and its construction connection, the latter half of its recessed joinery and its construction with Subtract resistance unit(202)Protrusion joinery and its construction connection;Blade(204)With rotating shaft(206)It is connected, rotating shaft(206)It is single with generating electricity Unit(205)It is connected, generator unit(205)It is sealingly mounted at fixed cell(203)Inner hub location.
2. ocean current energy generator according to claim 1, is characterized in that:Joining unit(201)For two opening directions The wedge structure of ocean current, with fixed cell(203)Connecting place is protrusion joinery and its construction, and it is arc which meets the inclined-plane impacted by ocean current Face, this cambered surface remain to the function of realizing confluxing when current direction changes.
3. ocean current energy generator according to claim 1, is characterized in that:Subtract resistance unit(202)For ramp structure, with Fixed cell(203)Connecting place is protrusion joinery and its construction, and it is cambered surface which meets the inclined design impacted by ocean current.
4. ocean current energy generator according to claim 1, is characterized in that:Joining unit(201), subtract resistance unit (202)And fixed cell(203)One entirety is connected as by joinery and its construction, and each unit is hollow structure, it is only necessary to controlled The gross weight of device is suitable, it is ensured that its remains stationary when marine site integrally lays.
CN201510589338.XA 2015-09-17 2015-09-17 Novel high-efficiency ocean current energy power generator convenient for placement Active CN105156261B (en)

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Application Number Priority Date Filing Date Title
CN201510589338.XA CN105156261B (en) 2015-09-17 2015-09-17 Novel high-efficiency ocean current energy power generator convenient for placement

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CN105156261B true CN105156261B (en) 2017-05-03

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106555728B (en) * 2016-12-06 2018-12-07 哈尔滨工程大学 A kind of integrated optimization ocean current energy generator
CN113482837A (en) * 2021-07-27 2021-10-08 潍坊新力蒙水产技术有限公司 Bidirectional half-shading power generation device for wind power or ocean current

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0988800A (en) * 1995-09-18 1997-03-31 Tomoyuki Inose Wind tunnel type wind power generator, and simplified assembly method for large scale wind power generation system combined therewith
CN1558110A (en) * 2004-01-31 2004-12-29 徐传富 Wind motor
CN201262128Y (en) * 2008-01-16 2009-06-24 彭建平 Underwater hydroelectric generator
CN102182609A (en) * 2011-03-30 2011-09-14 张群 Water flow power generation device
KR101089335B1 (en) * 2009-11-12 2011-12-02 고현준 An ocean current development device
CN204041350U (en) * 2014-06-15 2014-12-24 邵明 Push type floating type wind-driving power generation apparatus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0988800A (en) * 1995-09-18 1997-03-31 Tomoyuki Inose Wind tunnel type wind power generator, and simplified assembly method for large scale wind power generation system combined therewith
CN1558110A (en) * 2004-01-31 2004-12-29 徐传富 Wind motor
CN201262128Y (en) * 2008-01-16 2009-06-24 彭建平 Underwater hydroelectric generator
KR101089335B1 (en) * 2009-11-12 2011-12-02 고현준 An ocean current development device
CN102182609A (en) * 2011-03-30 2011-09-14 张群 Water flow power generation device
CN204041350U (en) * 2014-06-15 2014-12-24 邵明 Push type floating type wind-driving power generation apparatus

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