CN110195683A - A kind of floatation type trunnion axis runner wave-energy power generation equipment and its application - Google Patents
A kind of floatation type trunnion axis runner wave-energy power generation equipment and its application Download PDFInfo
- Publication number
- CN110195683A CN110195683A CN201910494028.8A CN201910494028A CN110195683A CN 110195683 A CN110195683 A CN 110195683A CN 201910494028 A CN201910494028 A CN 201910494028A CN 110195683 A CN110195683 A CN 110195683A
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- China
- Prior art keywords
- trunnion axis
- runner
- wave
- power generation
- generation equipment
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Classifications
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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
- F03B13/22—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 flow of water resulting from wave movements to drive a motor or turbine
-
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The present invention relates to a kind of floatation type trunnion axis runner wave-energy power generation equipment and its applications, the generating equipment includes a cabinet, wave energy absorbing device and power generator are provided on cabinet, the wave energy absorbing device includes a trunnion axis, double click type involute runner is installed on trunnion axis, one end connection of trunnion axis power generator, when double click type involute runner drives trunnion axis to rotate under the impact of wave, so that power generator be made to produce electricl energy.Floatation type trunnion axis runner wave-energy power generation equipment of the present invention is coupled using transverse horizontal axis direct drive, eliminates intermediate hydraulic device, so that the efficiency of energy conversion is significantly promoted.So that double click type involute runner rotates to greatest extent after capture wave energy, revolving speed is improved, and then reduce the starting torque of generator, raising generating efficiency without friction, unlubricated, contactless between trunnion axis and magnetic suspension bearing in the present invention.
Description
Technical field
The present invention relates to a kind of floatation type trunnion axis runner wave-energy power generation equipment and its applications, belong to power generation with marine energy skill
Art field.
Background technique
Trunnion axis power generator is utilized in marine tidal-current energy develops comparative maturity in device, axial, impeller consistent with current direction
Coaxial with generating equipment, energy transformation ratio is high, stable.
The MCCT company of Britain has developed " Seea-Flow " and " Sea--Gen " tidal current energy generating equipment, wherein " Sea-
Business application has been put into Gen ".Both devices are all made of horizontal rotation shaft, and impeller power is passed to power generator, can
Lifting is realized in water, it is convenient for safeguarding.VerdaantPower company, the U.S. devises a kind of three blade fixed pitch tide of trunnion axis
Stream energy power generator, realizes wide flow rates high efficiency and catches energy.Ocean university, South Korea has developed a kind of trunnion axis floatation type wave
Unrestrained energy device, the main water body by two sides push hydraulic turbine rotation with wave oscilaltion, then pass through power transfer mechanism
Impart power to generating equipment.The fixed oscillating water column wave energy generating set that the states such as Australia scientist develops, it is main
It to be made of bank base fixed part and two-way hydraulic turbine gas chamber etc., push gas to drive hydraulic turbine rotation when wave enters gas chamber,
And then drive electrical power generators.Other than the research in ocean energy conversion equipment itself, many researchers are also to ocean condition
Influence to wave energy converter is studied.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of floatation type trunnion axis runner wave-energy power generation equipment.
The present invention also provides a kind of application methods of floatation type trunnion axis runner wave-energy power generation equipment.
Technical scheme is as follows:
A kind of floatation type trunnion axis runner wave-energy power generation equipment, including a cabinet are provided with wave energy suction on cabinet
Receiving apparatus and power generator, the wave energy absorbing device include a trunnion axis, and double click type involute is equipped on trunnion axis and is turned
Wheel, one end connection of trunnion axis power generator, when double click type involute runner drives trunnion axis under the impact of wave
Rotation, so that power generator be made to produce electricl energy.
Preferably, the cabinet is a cuboid, and the upper surface of cuboid is provided with an arced flow path, the two of arced flow path
Side is provided with baffle.
Preferably, the trunnion axis runs through two side baffles of arced flow path, and double click type involute runner is located at arced flow path
Between two side baffles.
Preferably, the both ends of the trunnion axis are equipped with magnetic suspension bearing.
Preferably, the power generator selects generator.
Preferably, one end of the trunnion axis is connected by the rotor of magnetic coupling and generator.
Preferably, the magnetic suspension bearing, magnetic coupling, generator select shell to be sealed encapsulation.
Preferably, the arced flow path is multi-radian runner.
Preferably, the double click type involute runner and trunnion axis pass through key or pin connection.
Preferably, the bottom end of the arced flow path is water inlet, and high-end is tubaeform reflux runner.
A kind of working method of floatation type trunnion axis runner wave-energy power generation equipment, comprising the following steps:
(1) floatation type trunnion axis runner wave-energy power generation equipment is integrally placed in ocean, and passes through mooring line and anchor
Sea bed progress position is connected to fix；
(2) when wave crest, wave rushes in arced flow path from the water inlet of arced flow path, and then impacts double click type for water inlet
Involute runner rotates double click type involute runner；When trough, the water for the runner that flows back is due to potential energy effect for water inlet
Flow-reversing impingement double click type involute runner, so that the equidirectional rotation of double click type involute runner.
(3) when double click type involute runner rotates, while trunnion axis being driven to rotate, trunnion axis drives power generator in turn
Power generation.
The beneficial effects of the present invention are:
1) floatation type trunnion axis runner wave-energy power generation equipment of the present invention is coupled using transverse horizontal axis direct drive,
Intermediate hydraulic device is eliminated, so that the efficiency of energy conversion is significantly promoted.
2) present invention between trunnion axis and magnetic suspension bearing without friction, it is unlubricated, contactless so that double click type involute
Runner rotates to greatest extent after capturing wave energy, improves revolving speed, and then reduce the starting torque of generator, improves power generation
Efficiency.
3) present invention can effectively mitigate wave using oscillaton water column type electricity generating principle and floatation type body structure Combined design
Wave realizes that wave energy maximum magnitude utilizes to the erosion damage of equipment, and generating efficiency is higher.Overall structure stability is good,
Economic cost is low, is suitable for coastal waters generates electricity, marine instrument is powered, the far-reaching extra large fishery cage culture of intelligence is powered etc., system survival
Ability is stronger, while being also to solve the problems, such as that ocean island power supply opened up a new way.
Detailed description of the invention
Fig. 1 is the overall structure diagram of wave-energy power generation equipment of the present invention；
Fig. 2 is Wave energy absorption plant of the present invention and power generator attachment structure schematic diagram；
Fig. 3 is wave-energy power generation equipment working state schematic diagram of the present invention；
Fig. 4 is the structural schematic diagram of power generator part in the present invention；
Fig. 5 is that wave-energy power generation equipment of the present invention carries out anchoring fixed structural schematic diagram；
Fig. 6 is that Fig. 5 wave-energy power generation equipment of the present invention carries out anchoring fixed top view；
Wherein: 1, cabinet；2, wave energy absorbing device；3, power generator；4, water inlet；5, trunnion axis；6, double click type is gradually
Burst at the seams runner；7, magnetic suspension bearing；8, magnetic coupling；9, generator；10, flow back runner；11, multi-radian runner；12, anchor；
13, mooring line.
Specific embodiment
The present invention will be further described by way of example and in conjunction with the accompanying drawings, but not limited to this.
Embodiment 1:
As shown in Figures 1 to 4, the present embodiment provides a kind of floatation type trunnion axis runner wave-energy power generation equipment, including one
Cabinet 1, is provided with wave energy absorbing device 2 and power generator 3 on cabinet 1, and wave energy absorbing device 2 includes a trunnion axis
5, double click type involute runner 6 is installed, one end connection of trunnion axis 5 power generator 3 works as double click type on trunnion axis 5
Involute runner 6 drives trunnion axis 5 to rotate under the impact of wave, so that power generator 3 be made to produce electricl energy.
Wherein, cabinet 1 is a cuboid, and the upper surface of cuboid is provided with an arced flow path, and arced flow path is by multistage
The multi-radian runner 11 of circular arc composition, the bottom end of arced flow path are water inlet 4, and high-end is tubaeform reflux runner 10, arc stream
The two sides in road are equipped with baffle.
Trunnion axis 5 run through arced flow path two side baffles, double click type involute runner 6 be located at two side baffle of arced flow path it
Between, double click type involute runner 6 is connected by key with trunnion axis 5.
The both ends of trunnion axis 5 are equipped with magnetic suspension bearing 7, and two magnetic suspension bearings 7 are located at except two side baffles simultaneously
It is packaged by seal casinghousing.
Power generator 3 selects generator, and the concrete model of generator carries out type selecting according to design requirement.The one of trunnion axis 5
End is connect by magnetic coupling 8 with the rotor of generator.Magnetic coupling 8, generator also all select seal casinghousing to be sealed
Dress, prevents sea water intrusion, extends the service life of equipment.
As shown in Figure 5 and Figure 6, entire generating equipment is connect by anchoring system with sea bed, avoids generating equipment with wave
It floats.Anchoring system includes anchor 12 and (four) mooring point of mooring line 13 in 90 ° of arrangements.Water inlet is in face of side of heading sea, in order to protect
The stability of card device power generation, is fixed with seabed using anchor 12, is connect by mooring line 13 with device, anchoring system limits
Heaving and horizontal movement of the device on sea level, so that device still can be in floating state under the action of stormy waves
Normal table power generation.Power transmission uses submarine cable, and anchoring system uses so that submarine cable is under the action of stormy waves stream
It will not be destroyed.
Embodiment 2:
A kind of floatation type trunnion axis runner wave-energy power generation equipment, structure is as described in Example 1, the difference is that:
Double click type involute runner 6 and trunnion axis 5 pass through pin connection.
Embodiment 3:
A kind of working method of floatation type trunnion axis runner wave-energy power generation equipment, utilizes power generation described in embodiment 1 or 2
Equipment, specific work process the following steps are included:
(1) floatation type trunnion axis runner wave-energy power generation equipment is integrally placed in ocean；According to use environment and
Electricity consumption requirement, floatation type trunnion axis runner wave-energy power generation equipment can place one, can also be placed in series multiple, generator
It is connect by cable with external electric equipment or electric energy storage device, the bottom end of entire generating equipment is fixed by mooring line 13 and anchoring
It is connected to sea bed；
(2) when there is sea beat to come, water inlet 4 is in wave crest state, and wave is rushed from the water inlet 4 of arced flow path
Into arced flow path, and then double click type involute runner 6 is impacted, rotates double click type involute runner 6；Since runner is multi sphere
Runner 11 is spent, the wave water body into water inlet 4 is allowed to possess kinetic energy and potential energy simultaneously, double click type involute is pushed to turn
6 downside rotary motions are taken turns, when sea beat dies down, water inlet 4 is in trough state, the water body of tubaeform reflux runner 10
Since gravity pushes the equidirectional rotary motion in upside of double click type involute runner 6, collectively constitutes double click type involute and turn
The single movement that rotates in a circumferential direction of wheel；
(3) when double click type involute runner 6 rotates, trunnion axis 5 is rotated with it, and trunnion axis 5 passes through magnetic force shaft coupling in turn
Device 8 drives the rotor rotation of generator finally to supply external electric equipment to generate current electric power generation by cable or storage is set
It is standby.
Claims (10)
1. a kind of floatation type trunnion axis runner wave-energy power generation equipment, including a cabinet, which is characterized in that be provided on cabinet
Wave energy absorbing device and power generator, the wave energy absorbing device include a trunnion axis, are equipped with double click type on trunnion axis
Involute runner, one end connection of trunnion axis power generator, when double click type involute runner under the impact of wave band
Dynamic trunnion axis rotation, so that power generator be made to produce electricl energy.
2. floatation type trunnion axis runner wave-energy power generation equipment as described in claim 1, which is characterized in that the cabinet is one
Cuboid, the upper surface of cuboid are provided with an arced flow path, and the two sides of arced flow path are provided with baffle.
3. floatation type trunnion axis runner wave-energy power generation equipment as claimed in claim 2, which is characterized in that the trunnion axis passes through
Two side baffles of arced flow path are worn, double click type involute runner is located between two side baffle of arced flow path.
4. floatation type trunnion axis runner wave-energy power generation equipment as described in claim 1, which is characterized in that the trunnion axis
Both ends are equipped with magnetic suspension bearing.
5. floatation type trunnion axis runner wave-energy power generation equipment as claimed in claim 4, which is characterized in that the power generator
Select generator.
6. floatation type trunnion axis runner wave-energy power generation equipment as claimed in claim 5, which is characterized in that the trunnion axis
One end is connected by the rotor of magnetic coupling and generator.
7. floatation type trunnion axis runner wave-energy power generation equipment as claimed in claim 6, which is characterized in that the magnetic suspension shaft
It holds, magnetic coupling, generator select shell to be sealed encapsulation.
8. floatation type trunnion axis runner wave-energy power generation equipment as described in claim 1, which is characterized in that the double click type is gradually
Burst at the seams runner and trunnion axis passes through key or pin connection.
9. floatation type trunnion axis runner wave-energy power generation equipment as claimed in claim 2, which is characterized in that the arced flow path
Bottom end be water inlet, it is high-end be tubaeform reflux runner.
10. a kind of working method of such as described in any item floatation type trunnion axis runner wave-energy power generation equipment of claim 1-9,
The following steps are included:
(1) floatation type trunnion axis runner wave-energy power generation equipment is integrally placed in ocean, and is connected by mooring line with anchor
Position is carried out in sea bed to fix；
(2) when wave crest, wave rushes in arced flow path from the water inlet of arced flow path for water inlet, and then impacts double click type and gradually open
Line runner rotates double click type involute runner；When trough, the water for the runner that flows back is rushed since potential energy acts on reflux for water inlet
Double click type involute runner is hit, so that the equidirectional rotation of double click type involute runner.
(3) when double click type involute runner rotates, while trunnion axis being driven to rotate, trunnion axis and then drive power generator hair
Electricity.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811207816.6A CN109026511A (en) | 2018-10-17 | 2018-10-17 | A kind of floatation type trunnion axis runner wave-energy power generation equipment and its application |
| CN2018112078166 | 2018-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110195683A true CN110195683A (en) | 2019-09-03 |
Family
ID=64613143
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811207816.6A Withdrawn CN109026511A (en) | 2018-10-17 | 2018-10-17 | A kind of floatation type trunnion axis runner wave-energy power generation equipment and its application |
| CN201910494028.8A Pending CN110195683A (en) | 2018-10-17 | 2019-06-08 | A kind of floatation type trunnion axis runner wave-energy power generation equipment and its application |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811207816.6A Withdrawn CN109026511A (en) | 2018-10-17 | 2018-10-17 | A kind of floatation type trunnion axis runner wave-energy power generation equipment and its application |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN109026511A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878294A (en) * | 2020-07-30 | 2020-11-03 | 葛佳文 | Ocean current energy power generation floating device |
| RU2775945C1 (en) * | 2021-02-15 | 2022-07-12 | Виолен Макарович Любченко | Wave unit |
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|---|---|---|---|---|
| CN110131175A (en) * | 2019-05-24 | 2019-08-16 | 高邮环流泵业有限公司 | A kind of axial-flow pump of band filtering cleaning function |
| CN112298478A (en) * | 2020-10-26 | 2021-02-02 | 大连理工大学 | Integrated device of offshore hydraulic generator and deep-sea semi-submersible type culture platform |
| CN112373662A (en) * | 2020-11-07 | 2021-02-19 | 深圳朴坂科技有限公司 | Efficient ship self-generating device utilizing ocean energy |
| CN113944591A (en) * | 2021-10-22 | 2022-01-18 | 江苏科技大学 | Impact rotor type wave power generation device |
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| DE202009010280U1 (en) * | 2009-03-11 | 2009-12-03 | Witte, Gerd | Hydroelectric power plant to use the wave energy of the oceans |
| CN102434368A (en) * | 2011-12-16 | 2012-05-02 | 中国水利水电科学研究院 | Broadband wave energy capturing device and design method for wave power generation |
| CN102828892A (en) * | 2011-06-14 | 2012-12-19 | 宋少如 | Energy collection type surge water flow power generation device |
| CN203050995U (en) * | 2012-11-15 | 2013-07-10 | 程辉 | High-efficiency stator and rotor planetary gear counter-rotating generator |
| CN106286105A (en) * | 2016-10-15 | 2017-01-04 | 荆门创佳机械科技有限公司 | A kind of floating movable Wave energy converting device |
| CN108317035A (en) * | 2018-01-30 | 2018-07-24 | 威海海洋职业学院 | A kind of wind-force and the double acting power generation device of wave energy |
-
2018
- 2018-10-17 CN CN201811207816.6A patent/CN109026511A/en not_active Withdrawn
-
2019
- 2019-06-08 CN CN201910494028.8A patent/CN110195683A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6397876A (en) * | 1986-10-14 | 1988-04-28 | Toshiba Eng Co Ltd | Debris eliminator for crossflow turbine |
| CN1867768A (en) * | 2003-10-13 | 2006-11-22 | 伊西德罗·U·乌苏亚 | Turbine housing and floatation assembly |
| DE202009010280U1 (en) * | 2009-03-11 | 2009-12-03 | Witte, Gerd | Hydroelectric power plant to use the wave energy of the oceans |
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| CN102434368A (en) * | 2011-12-16 | 2012-05-02 | 中国水利水电科学研究院 | Broadband wave energy capturing device and design method for wave power generation |
| CN203050995U (en) * | 2012-11-15 | 2013-07-10 | 程辉 | High-efficiency stator and rotor planetary gear counter-rotating generator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878294A (en) * | 2020-07-30 | 2020-11-03 | 葛佳文 | Ocean current energy power generation floating device |
| RU2775945C1 (en) * | 2021-02-15 | 2022-07-12 | Виолен Макарович Любченко | Wave unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109026511A (en) | 2018-12-18 |
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Application publication date: 20190903 |