CN102588192A - Ocean power generating device - Google Patents

Ocean power generating device Download PDF

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Publication number
CN102588192A
CN102588192A CN2012100741936A CN201210074193A CN102588192A CN 102588192 A CN102588192 A CN 102588192A CN 2012100741936 A CN2012100741936 A CN 2012100741936A CN 201210074193 A CN201210074193 A CN 201210074193A CN 102588192 A CN102588192 A CN 102588192A
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China
Prior art keywords
umbrella
anchor
float
generator unit
generator
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Pending
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CN2012100741936A
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Chinese (zh)
Inventor
王海峰
徐松
艾程柳
黄元峰
林涛
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Institute of Electrical Engineering of CAS
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Institute of Electrical Engineering of CAS
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Application filed by Institute of Electrical Engineering of CAS filed Critical Institute of Electrical Engineering of CAS
Priority to CN2012100741936A priority Critical patent/CN102588192A/en
Publication of CN102588192A publication Critical patent/CN102588192A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an ocean power generating device which is characterized in that an umbrella-shaped anchor (1.7) is used to gather the ocean current to produce high-speed flowing current at the water outlet of the anchor (1.7); the umbrella-shaped anchor (1.7) is connected with a power generating unit (1.4) through a flexible current guiding tube (1.6) which guides the ocean water at the outlet of the umbrella-shaped anchor (1.7) to the power generating unit (1.4), so that the kinetic energy of the ocean water can be converted into the electric energy by the power generating unit (1.4); the power generating unit (1.4) and the umbrella-shaped anchor (1.7) are hung into the ocean water by a float (11) through a steel cable (1.3); therefore, the operator can collect and release the power generating device by collecting and releasing the steel cable.

Description

A kind of power generation with marine energy device
Technical field
The present invention relates to a kind of power generation with marine energy equipment.
Technical background
Along with the growing tension of petroleum resources, the utilization of renewable energy sources exploitation seems particularly important, and marine energy resources is as a kind of renewable energy sources that depends on seawater, and its reserves are very huge.At present, the power supply of operation on the sea unit such as ocean fishing vessel, offshore platform all relies on diesel generation to realize, this generation mode not only financial cost is high, but also can pollute ocean environment.
Utilizing ocean current ability power field, the most ripe design proposal is: form generator set by the turbo machine that is fixed on the seabed, rotor and electric component; Design principle is to utilize ocean current to drive the turbine rotation, through generator energy by ocean current is converted into electric energy again.But ocean current speed is slow, has only the blade area that increases turbine for reaching high-power electric energy output, can increase the turbine radius of action like this, makes and makes and the installation cost increase, reduces economic benefit.
At present, the domestic research that can generate electricity to ocean current is also fewer, and existing most of ocean currents can electricity generating devices all be directly to utilize ocean current to generate electricity, because the ocean current flow velocity is not high, have caused the generating efficiency of whole system lower.External scholar proposed can generator at ocean current blade around install flow passage device additional, near the ocean current speed of this device can the stable generator blade also can be generated electricity generator when ocean current flow velocity wide variation.This device has been expanded ocean current can catch the ocean current flow rates by generator, but its complex structure, and the installation and maintenance process is loaded down with trivial details.
Summary of the invention
The objective of the invention is to pollute shortcoming big, that efficient is low, financial cost is high, installation is complicated, propose a kind of electricity generating device that utilizes umbrella up anchor mouth place seawater kinetic energy to generate electricity in order to overcome diesel generator.The present invention can be used for the generating of operation on the sea unit.
The umbrella anchor is that operation on the sea unit such as ocean fishing vessel are used for stablizing a kind of anchor of self, and its similar is in the umbrella shape.The open front that the umbrella anchor is huge has the effect of compiling to the ocean current that flows, and can produce swiftly flowing seawater at small-bore water outlet place.The present invention has made full use of ocean ocean current ability and umbrella anchor self its specific structure characteristics; The swiftly flowing seawater in umbrella up anchor mouth place is guided and utilizes; Can realize the green generating of ocean energy; Reduce the demand of operation on the sea unit, reduce the financial cost of electricity consumption, also can reduce the harm that tail gas that diesel generation produces brings ocean environment simultaneously diesel oil.
For realizing above purpose, the present invention adopts following technological scheme:
Electricity generating device of the present invention by float, suspension steel cable, generator unit, flexible fluid-directing pipe, umbrella anchor, drag guiding principle, folding and unfolding rope and constitute.When the operation on the sea personnel this electricity generating device is positioned over big marine after, umbrella up anchor mouth place can produce swiftly flowing current, current get into generator unit through flexible fluid-directing pipe guiding back, generator unit is converted into electric energy with seawater kinetic energy.Buoys float is on the sea, and characteristics are the big but very light in weight of volume, and float connects generator unit through the suspension guiding principle rope of lower end, and the suspension steel cable possesses stronger bearing power, can bear the pulling force of generator unit and umbrella anchor in the vertical direction generation.Drag guiding principle and also need possess stronger bearing power, drag guiding principle the whole generating device is connected in hull or other operation on the sea unit, and bear the horizontal pull that produces when generating electricity.Folding and unfolding rope can be positioned over electricity generating device in the seawater or is recovered to the operation on the sea unit.
The present invention is equipped with link at described umbrella up anchor mouth place, and described flexible fluid-directing pipe two ends also are equipped with link, and this link has function easy to plug, and scribbles the material of seawater corrosion resistance on its surface.The flexible fluid-directing pipe has good ductility, stretchability and corrosion resistance, and an end of flexible fluid-directing pipe links to each other with the water outlet of umbrella anchor through link, and the other end of flexible fluid-directing pipe links to each other with the water inlet pipe of generator unit.Said generator unit has excellent sealing performance and decay resistance, and profile is an elliposoidal, and the upper-end surface is equipped with retaining ring.Generator unit comprises parts such as ship shell, water inlet pipe, outlet conduit, water turbine, generator, flange, cable joining; The ship shell is an elliposoidal; Ship shell inside is mounted with water turbine and generator, and ship shell upper-end surface is fit into waterpipe, and outlet conduit is installed in ship shell lower end surface; Water inlet pipe is connected with the water inlet of water turbine; Outlet conduit is connected with the water outlet of water turbine, and the water turbine rotating shaft is connected with alternator shaft through flange, and the effect of generator unit is that seawater kinetic energy is converted into electric energy output.The float that floats on the sea hangs on generator unit among the seawater through the suspension steel cable.One end of folding and unfolding rope links to each other with float, and the other end places on the operation on the sea unit, and the staff can be positioned over electricity generating device in the seawater or withdrawal operation on the sea unit through the folding and unfolding rope.
Advantage of the present invention is: make full use of the compile effect of umbrella anchor to seawater, improved the generating efficiency that traditional ocean current can utilize.Particularly be to use the flexible fluid-directing pipe that the swiftly flowing seawater guiding in umbrella up anchor mouth place is got into generator unit, generator unit is converted into electric energy with seawater kinetic energy, and the electricity needs of operation on the sea is provided.Compare present most power generation with marine energy equipment and use blade or propeller cavitation to drive generator, the present invention uses water turbine to drive at generator unit, can improve the utilization ratio of seawater kinetic energy, and generating efficiency is significantly improved.Float can be stablized generator unit and umbrella anchor through the suspension steel cable, makes said electricity generating device in the vertical direction stress balance, drags guiding principle and makes the whole stress balance in the horizontal direction of said electricity generating device.
Description of drawings
Fig. 1 is a power generation with marine energy apparatus structure schematic representation of the present invention, among the figure: 11 floats, 1.2 folding and unfoldings rope, 1.3 suspension steel cables, 1.4 generator units, 1.5 links, 1.6 flexible fluid-directing pipes, 1.7 umbrella anchors, 1.8 drag guiding principle;
Fig. 2 is the Floater Structure schematic representation, and Fig. 2 a is the Floater Structure diagrammatic elevation view, and Fig. 2 b is the Floater Structure diagrammatic top view;
Fig. 3 is the generator unit structural representation, and Fig. 3 a is a generator unit structural representation front view, and Fig. 3 b is a generator unit structural representation plan view, among the figure: 3.1 ship shells; 3.2 generator, 3.3 cable joinings, 3.4 flanges, 3.5 retaining rings; 3.6 water turbine, 3.7 water inlet pipes, 3.8 outlet conduits;
Fig. 4 is a umbrella anchor structure schematic representation, among the figure: 4.1 umbrella up anchor mouths, 4.2 preceding umbrella rope changes.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is the structural representation of power generation with marine energy device of the present invention, and as shown in Figure 1, power generation with marine energy device of the present invention mainly comprises with the bottom: float 11, folding and unfolding rope 1.2; Suspension steel cable 1.3, generator unit 1.4, link 1.5; Flexible fluid-directing pipe 1.6, umbrella anchor 1.7 drags guiding principle 1.8 etc.During electricity generating device generating work, float 11 floats on the sea, and folding and unfolding 1.2 1 ends of restricting connect float 11, and the other end places on the operation on the sea unit.Float 11 connects generator unit 1.4 through suspension steel cable 1.3; Be separately installed with link 1.5 on generator unit 1.4 and the umbrella anchor 1.7; Flexible fluid-directing pipe 1.6 two ends also are separately installed with link 1.5; Flexible fluid-directing pipe 1.6 connects generator unit 1.4 and umbrella anchor 1.7 through link 1.5, drags guiding principle 1.8 1 ends and connects umbrella anchor 1.7, and the other end is fixed on the operation on the sea unit.
Fig. 2 is the Floater Structure schematic representation, and the float lower end is equipped with first retaining ring 2.1, and an end of suspension steel cable 1.3 is connected on the retaining ring 2.1, and the other end of suspension steel cable 1.3 is connected on second retaining ring 3.5 on the generator unit 1.4.One end of folding and unfolding rope 1.2 is connected on first retaining ring 2.1 of float lower end, and the other end of folding and unfolding rope 1.2 is positioned on fishing boat or the operation on the sea unit, and the staff can utilize 1.2 pairs of these electricity generating devices of folding and unfolding rope to carry out folding and unfolding easily.
Fig. 3 is the generator unit structural representation, and generator unit comprises ship shell 3.1, generator 3.2, cable joining 3.3, flange 3.4, retaining ring 3.5, water turbine 3.6, water inlet pipe 3.7, outlet conduit 3.8.As shown in Figure 3, ship shell 3.1 is an elliposoidal, and ship shell 3.1 outer surfaces are equipped with second retaining ring 3.5 and cable joining 3.3, and ship shell 3.1 inside have installed and fixed generator 3.2 and water turbine 3.6, and generator 3.2 passes through flange 3.4 coaxial companies with water turbine 3.6.Ship shell upper-end surface is equipped with water inlet pipe 3.7, and ship shell lower end surface is equipped with outlet conduit 3.8, and water inlet pipe 3.7 is connected with the water inlet of water turbine 3.6, and outlet conduit 3.8 is connected with the water outlet of water turbine 3.6.
Fig. 4 is a umbrella anchor structure schematic representation.Meet the ocean current flow direction; Umbrella up anchor mouth 4.1 is positioned at umbrella body neutral position; The change 4.2 of preceding umbrella rope is positioned at umbrella anchor front opening center, on umbrella was restricted change 4.2 before the whole preceding umbrella rope of umbrella anchor was all concentrated and is fixed on, through draging guiding principle 1.8 umbrella anchor integral body is connected in the living operation unit in sea again.The structural feature of umbrella anchor can play stable fishing boat, makes its effect of not waving with ocean current, and will produce swiftly flowing current at umbrella up anchor mouth 4.1 places.
When the needs device generated electricity, the staff put into water with this electricity generating device, and the suffered buoyancy of float 1.1 in the vertical directions is offset the gravity of generator unit 1.4, makes electricity generating device in the vertical direction stress balance.Because the effect of ocean current, float can wave along with ocean current, tightens and sustain the pulling force on the substantially horizontal up to draging guiding principle 1.8, and this moment, whole device was stressed in a basic balance.An end that drags guiding principle 1.8 is connected with the preceding umbrella rope change 4.2 of umbrella anchor, and the other end is connected on the operation on the sea unit.
1.7 pairs of seawater of umbrella anchor have the effect of compiling, and after the umbrella anchor launched in seawater, umbrella up anchor mouth 4.1 can produce swiftly flowing seawater.Umbrella up anchor mouth 4.1 is connected through flexible fluid-directing pipe 1.6 with the water inlet pipe 3.7 of generator unit.Water turbine 3.6 is through flange 3.4 and 3.2 coaxial connections of generator.Flexible fluid-directing pipe 1.6 guides to generator unit to swiftly flowing current and goes into pipeline 3.7, and water impact water turbine 3.6 blades also drive the water turbine rotation, and water turbine 3.6 drives generator 3.2 rotations and sends electric energy.Cable conjunction cable joint 3.3, and with power delivery to the operation on the sea unit.
If when not needing the generating of this device, the staff can restrict through folding and unfolding and 1.2 the whole generating device regained.

Claims (4)

1. power generation with marine energy device, said electricity generating device comprise float (11), folding and unfolding rope (1.2), suspension steel cable (1.3), generator unit (1.4), drag guiding principle (1.8); Float (1.1) floats on the sea, and the lower end of float (1.1) is provided with retaining ring, and retaining ring connects float (11) and generator unit (1.4) through suspension guiding principle rope (1.3); One end of folding and unfolding rope (1.2) links to each other with float; The other end places on the operation on the sea unit; Be positioned over described electricity generating device in the seawater or withdrawal operation on the sea unit through folding and unfolding rope (1.2), it is characterized in that: described electricity generating device also comprises flexible fluid-directing pipe (1.6) and umbrella anchor (1.7); Described umbrella anchor (1.7) compiles ocean current; Described flexible fluid-directing pipe (1.6) connects umbrella anchor (1.7) and generator unit (1.4), and the seawater that flexible fluid-directing pipe (1.6) is located umbrella up anchor mouth (4.1) guides to generator unit (1.4); A described end that drags guiding principle (1.8) connects umbrella anchor (1.7), and the other end that drags guiding principle (1.8) is fixed on the operation on the sea unit; Locate to locate to be equipped with respectively link (1.5) at the water outlet (4.1) of described umbrella anchor with generator unit water inlet pipe (3.7).
2. power generation with marine energy equipment as claimed in claim 1; It is characterized in that: ship shell (3.1) profile of described generator unit (1.4) is an elliposoidal; The outer surface of ship shell (3.1) is equipped with second retaining ring (3.5) and cable joining (3.3); Ship shell (3.1) inside is equipped with generator (3.2) and water turbine (3.6), and generator (3.2) and water turbine (3.6) are through coaxial connection of flange (3.4); Ship shell (3.1) upper-end surface is equipped with water inlet pipe (3.7), and water inlet pipe (3.7) is connected with the water inlet of water turbine (3.6), and outlet conduit (3.8) is connected with the water outlet of water turbine (3.6).
3. power generation with marine energy equipment as claimed in claim 1; It is characterized in that: described float (11) lower end is equipped with first retaining ring (2.1); One end of suspension steel cable (1.3) is connected on first retaining ring (2.1), and the other end of suspension steel cable (1.3) is connected on second retaining ring (3.5) on the generator unit (1.4).
4. power generation with marine energy equipment as claimed in claim 1; It is characterized in that: meet the ocean current flow direction; The umbrella up anchor mouth (4.1) of described umbrella anchor (1.7) is positioned at the umbrella body neutral position of umbrella anchor (1.7); Preceding umbrella rope change (4.2) is positioned at umbrella anchor (1.7) front opening center, on umbrella was restricted change (4.2) before the preceding umbrella rope of umbrella anchor (1.7) was concentrated and is fixed on, through draging guiding principle (1.8) umbrella anchor (1.7) integral body is connected in the operation on the sea unit.
CN2012100741936A 2012-03-20 2012-03-20 Ocean power generating device Pending CN102588192A (en)

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Application Number Priority Date Filing Date Title
CN2012100741936A CN102588192A (en) 2012-03-20 2012-03-20 Ocean power generating device

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Application Number Priority Date Filing Date Title
CN2012100741936A CN102588192A (en) 2012-03-20 2012-03-20 Ocean power generating device

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104925224A (en) * 2015-05-12 2015-09-23 浙江海洋学院 Sea anchor with tidal current generator
CN106150844A (en) * 2016-08-30 2016-11-23 苏跃进 A kind of water power calculation system and water energy conversion equipment thereof
CN108547726A (en) * 2018-05-03 2018-09-18 马运输 A kind of non-resistance flow bidirectional generating set
CN108729900A (en) * 2018-04-26 2018-11-02 中国科学院电工研究所 A kind of underwater abandoned well monitoring system of self-powered and monitoring method
CN108979942A (en) * 2017-08-18 2018-12-11 马啸林 A kind of compound movement fluid energy absorber and its water generator

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4219303A (en) * 1977-10-27 1980-08-26 Mouton William J Jr Submarine turbine power plant
JPS55112876A (en) * 1979-02-19 1980-09-01 Fumihide Sugihara Power generating method and device for the same which utilizes fluid energy in the form of rotation energy
CN85108192A (en) * 1984-11-07 1986-04-10 沃伦·内维尔·泰森 Turbine engine
US20090226296A1 (en) * 2007-09-12 2009-09-10 Bibeau Eric L Efficiency enhancement and protection method for ocean, river and channel kinetic hydro turbines
WO2011098685A1 (en) * 2010-02-09 2011-08-18 Yves Kerckove Module for recovering energy from marine and fluvial currents

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4219303A (en) * 1977-10-27 1980-08-26 Mouton William J Jr Submarine turbine power plant
JPS55112876A (en) * 1979-02-19 1980-09-01 Fumihide Sugihara Power generating method and device for the same which utilizes fluid energy in the form of rotation energy
CN85108192A (en) * 1984-11-07 1986-04-10 沃伦·内维尔·泰森 Turbine engine
US20090226296A1 (en) * 2007-09-12 2009-09-10 Bibeau Eric L Efficiency enhancement and protection method for ocean, river and channel kinetic hydro turbines
WO2011098685A1 (en) * 2010-02-09 2011-08-18 Yves Kerckove Module for recovering energy from marine and fluvial currents

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104925224A (en) * 2015-05-12 2015-09-23 浙江海洋学院 Sea anchor with tidal current generator
CN106150844A (en) * 2016-08-30 2016-11-23 苏跃进 A kind of water power calculation system and water energy conversion equipment thereof
CN108979942A (en) * 2017-08-18 2018-12-11 马啸林 A kind of compound movement fluid energy absorber and its water generator
CN108729900A (en) * 2018-04-26 2018-11-02 中国科学院电工研究所 A kind of underwater abandoned well monitoring system of self-powered and monitoring method
CN108729900B (en) * 2018-04-26 2021-11-16 中国科学院电工研究所 Self-powered underwater abandoned oil well monitoring system and monitoring method
CN108547726A (en) * 2018-05-03 2018-09-18 马运输 A kind of non-resistance flow bidirectional generating set

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Application publication date: 20120718