CN110273809A - A kind of Wave energy converting device - Google Patents
A kind of Wave energy converting device Download PDFInfo
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- CN110273809A CN110273809A CN201910528364.XA CN201910528364A CN110273809A CN 110273809 A CN110273809 A CN 110273809A CN 201910528364 A CN201910528364 A CN 201910528364A CN 110273809 A CN110273809 A CN 110273809A
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- Prior art keywords
- float
- wave energy
- hole
- swingle
- fixed
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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
- F03B13/16—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 relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
- F03B13/18—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 relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore
- F03B13/1845—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 relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom slides relative to the rem
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- 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 Wave energy converting devices, including fixed bracket (1), the shell (2) being fixedly connected with fixed bracket (1), it is fixed with generator (11) in shell (2), the transmission shaft being connected with generator (10) and float.It is characterized in that, the float includes the submergence float (4) of the floating float (3) for absorbing the wave energy of seawater surface and the wave energy for absorbing seawater deep layer, two kinds of floats are provided with the spiral through-hole to match with the spiral of corresponding swingle, and be connected by corresponding swingle with the single direction ratchet (9) being arranged on transmission shaft, single direction ratchet is used to be converted to the rotary motion that swingle generates the one-way movement of ratchet.
Description
Technical field
The invention belongs to wave power generation fields, and in particular to a kind of Wave energy converting device.
Background technique
The energy is the foundation stone of human survival and development, and the development history of human society could also say that drilling for an energy development
Change history.Fossil fuel non-renewable and allow domestic and international related scientific research personnel that sight has been focused on newly the pollution of environment
On the research and utilization of the energy.Ocean is considered as resource treasure-house last on the earth, and wave energy is contained most in marine energy
One of abundant, energy for most having potentiality to be exploited.China makes full use of wave energy as ocean wave energy resource country extremely abundant
This clean renewable energy establishes efficient new-type wave power-generating control system, solves reliability raising and efficiency mentions
High key technology carries out wave electric power system research to alleviate Pressure on Energy, to support China in wave energy area abundant
The dream of coastal cities electricity consumption and promotion China's marine resources, the Sustainable Exploitation of marine economy and realization ship power has weight
Want meaning.
Under normal circumstances, the wave of ocean changes constantly, and the power dissipation of wave energy is not easy to concentrate, and existing
Wave energy converting device causes the power generation gross efficiency of device lower mostly based on single Wave energy converting device, nothing
Method meets the normal demand of user.In response to this, the array of Wave energy converting device develops into wave-activated power generation research
The hot spot of personnel's concern.But the Wave energy converting device under this array arrangement is only merely original Wave energy converting device
Quantitative integration superposition can not still can be carried out sufficient utilization to reach bigger wave energy capture to wave.How to realize
The maximum wave energy of Wave energy converting device " system " grade captures and wave energy more fully utilizes, and is that current wave-activated power generation is ground
It still needs to solve the problems, such as in studying carefully.
Summary of the invention
The present invention provides a kind of novel Wave energy converting device.The device by comparing simple structure and component simultaneously
The wave energy of benthos and the wave energy of seawater surface are absorbed, and realizes filling for wave energy in the form of the array arrangement of float
Divide and utilizes.Technical solution is as follows:
A kind of Wave energy converting device, including fixed bracket 1, the shell 2 being fixedly connected with fixed bracket 1, in shell 2
It is fixed with generator 11, the transmission shaft 10 and float being connected with generator, which is characterized in that the float includes for absorbing
The floating float 3 of the wave energy of seawater surface and the submergence float 4 of the wave energy for absorbing seawater deep layer, two kinds of floats are all provided with
It is equipped with the spiral through-hole to match with the spiral of corresponding swingle, and by corresponding swingle and is arranged on transmission shaft
Single direction ratchet 9 is connected, and single direction ratchet is used to be converted to the rotary motion that swingle generates the one-way movement of ratchet.
Preferably the device further includes the Rod fixed base 5 being fixedly connected with fixed bracket 1 or shell 2, for limiting
The swing of swingle processed.The device includes by the fixed link 8 of the fixation of fixing seat 5, and two kinds of floats are provided with for inciting somebody to action
Through-hole of the float string in fixed link 8, the inside dimension of through-hole are greater than the outside dimension of fixed link 8.The section of the fixed link is
Cross shape, the section for the float through-hole by two kinds of float strings in fixed link is also cross shape.It is set in fixed link 8
It is equipped with the limiter 12 for limiting each float up and down motion amplitude.Buffer spring 13 is provided in fixed link, to right
The movement of float works as a buffer.
Beneficial effects of the present invention are as follows:
1) present apparatus can make full use of the wave energy of different water depth level, absorb seawater table using the undulatory motion of float
The wave energy in face and it is certain it is sea water advanced under wave energy.
2) making full use of for same depth of water wave energy may be implemented in the present apparatus, is directed to the shape of float to floating by optimization algorithm
Spacing between son is configured, and the maximum wave energy capture of wave energy is realized in the case where saving cost as far as possible.
3) wave energy that float rises and falls is converted to the high speed rotary motion of swingle by the present apparatus, to drive wave-activated power generation
The transmission shaft of machine rotates, and permanent magnet synchronous motor is made to generate electricity, and in the case where reducing mechanical devices loss as far as possible, has from wave
The effect that power accelerates to the input of generator prime power.
4) multiple floats are fixed on the transmission shaft of generator by rotary shaft and ratchet, the movement of any one float
Wave-activated generator can be driven to generate electricity by transmission shaft, realizing wave energy, for longer periods energy exports.
5) superposition that multiple floats move in device, realizes wave-activated generator quickly conversion process of energy, avoids
Wave-activated generator due to revolving speed it is too low caused by can not work or problem that transfer efficiency is too low.
Detailed description of the invention
Fig. 1 is a kind of novel Wave energy converting device schematic diagram.
In figure: 1 is fixed bracket, and whole device is fixed on seabed；2 be shell, the shield of generator system part；
3 be floating float, absorbs the wave energy of seawater surface；4 be submergence float, absorbs the wave energy of seawater deep layer；5 fix for rod piece
Seat, is fixed swingle and fixed link；6 swingle to connect with floating float turns the undulatory motion for floating float
It is changed to the rotary motion of swingle high speed；7 swingle to connect with submergence float is converted to the undulatory motion for submerging float
The rotary motion of swingle high speed；8 be fixed link, and fixed float only does upper and lower translation movement, and the movement of wave not will lead to floating
The rotation of son；9 be single direction ratchet, and the rotary motion that swingle generates is converted to the one-way movement of ratchet；10 be transmission shaft, will
The single-phase rotary motion that ratchet generates passes to magneto alternator as motive power；11 be magneto alternator, is generated
Electric energy；12 be limiter, is limited the largest motion distance of float, and the mutual collision between float and the damage to device are prevented
It is bad；13 be buffer spring, is worked as a buffer to the movement of float, prevents float from hitting the damage that limiter causes device and float
It is bad；14 be wave of the sea.
Fig. 2 is the top view of float.
In top view, floating float 3 has 3 through-holes: through-hole 15, through-hole 16 and through-hole 17.Through-hole 15 passes through floating float 3
The centre of sphere, in the shape of a spiral, thread shape is engaged with swingle 6；Through-hole 16 passes through floating float 3, and aperture is greater than fixed link 8
Outer diameter, effect be so that floating float gone here and there in fixed link, prevent floating float swing and rotation；Through-hole 17 passes through drift
Floating float 3 (because the diameter of ratchet is much smaller compared to the radius of float, opens up on floating float 3 and needs through-hole 17, to make
Obtain to pass through by the swingle 7 of submergence float 4 and be connect afterwards with submergence float 4), in smooth cylinder, diameter is greater than swingle 7
Diameter, the two is without engagement.Submergence float 4 has 2 through-holes: through-hole 18 and through-hole 19.Through-hole 18 passes through the centre of sphere of submergence float 4,
In the shape of a spiral, thread shape is engaged with swingle 7；Through-hole 19 passes through submergence float 4, and aperture is greater than the outer diameter of fixed link 8,
It, which is acted on, is gone here and there in fixed link so that submerging float, prevents submergence float from swinging and rotating.The through-hole 15, through-hole 16,
Through-hole 17, through-hole 18, through-hole 19 are spatially parallel to each other.
Fig. 3 is the shape graph of swingle and fixed link.
In figure: helical form is all presented in the shape of swingle 6 and swingle 7；The arbitrary cross section of fixed link 8 is in crosswise.
Specific embodiment
Referring to Fig.1, device is invested in marine by Fig. 2, Fig. 3.Device is fixed in the seawater by bracket 1；It is put in shell 2
Set the mechanical devices such as single direction ratchet 9, transmission shaft 10, magneto alternator 11；Rod fixed base 5 is by swingle 6, swingle 7
With fixed link 8 vertically parallel across rod piece is fixed.
Floating float 3 floats on seawater surface, absorbs the wave energy of seawater surface；Submergence float 4 is immersed in seawater deep layer,
Absorb the wave energy of seawater deep layer.The density of the floating float 3 is less than density of sea water, the density of the submergence float 4 and sea
Water density is consistent.
The floating float 3 includes 3 through-holes.3 through-holes are respectively through-hole 15, through-hole 16, through-hole 17.It is described logical
Hole 15 passes through the centre of sphere of floating float 3, and in the shape of a spiral, thread shape is engaged with swingle 6；The section of the through-hole 16 is cross
Shape, the section of fixed link 8 are also cross, and the aperture of through-hole 16 is greater than the outer diameter of fixed link 8, its effect of through-hole 16 be so that
Floating float is gone here and there in fixed link, prevents floating float from swinging and rotating；The through-hole 17 passes through floating float 3, in smooth
Cylinder, diameter are greater than the diameter of screw rod 7, and the two is without engagement, to each other without interaction force.The through-hole 15, through-hole
16 and through-hole 17 be parallel to each other.
The submergence float 4 includes 2 through-holes.2 through-holes are respectively through-hole 18 and through-hole 19.The through-hole 18 is worn
The centre of sphere of submergence float 4 is crossed, in the shape of a spiral, thread shape is engaged with swingle 7；The section of the through-hole 19 is cross, is led to
The aperture in hole 19 is greater than the outer diameter of fixed link 8, and effect is gone here and there in fixed link so that submerging float, prevents submergence float pendulum
Dynamic and rotation.The through-hole 18 and through-hole 19 are parallel to each other.
The fixed link 8 passes vertically through through-hole 16 and through-hole 19；The effect of the fixed link 8 is to make to float float 3 and leaching
Do not have float 4 only to do the translational motion on heaving direction under wave action, will not rotate.The swingle 6 is worn vertically
Cross through-hole 15；The heaving for floating float 3 is converted to the high speed rotary motion of itself by the swingle 6.The swingle 7
Pass vertically through through-hole 17 and through-hole 18；The swingle 7 transports the high speed rotation that the heaving for submerging float 4 is converted to itself
It is dynamic.
The swingle 6 is parallel with swingle 7, passes through shell 2, couples respectively with the two sides of single direction ratchet 9 tangent.It is described
The rotary motion of swingle 6 and swingle 7 is converted to the rotary motion of itself single direction by single direction ratchet 9.The unidirectional spine
9 drive transmission shaft 10 of wheel is rotated according to a direction.The transmission shaft 10 drives two sides magneto alternator 11 to generate electricity.
Limiter 12 is fixed in fixed link 8, and the limiter 12 is separately mounted to the two sides up and down of each float, according to
The fixed range of wave energy density setting and float.The effect of the limiter 12 is limited the largest motion distance of float
System, prevents the mutual collision between float, in order to avoid damage device.
Buffer spring 13 is fixed on that side of limiter close to float.The effect of the buffer spring 13 is to float
Movement works as a buffer, and prevents float from hitting the damage that limiter causes device and float under the action of larger wave force.
In addition, the transmission shaft 10 can connect multiple single direction ratchets 9, each single direction ratchet 9 passes through swingle and fixation
Bar connects identical one group of floating float and submergence float absorbs wave energy, can thus form the array about float, more
Add and fully absorbs wave energy.Under conditions of saving cost as far as possible, position can be carried out by optimization algorithm between float
Optimization, to realize the bigger capture of wave energy.
Claims (6)
1. a kind of Wave energy converting device, including fixed bracket (1), the shell (2) being fixedly connected with fixed bracket (1), in shell
It is fixed with generator (11) in body (2), the transmission shaft being connected with generator (10) and float.It is characterized in that, the float
The submergence float of floating float (3) including the wave energy for absorbing seawater surface and the wave energy for absorbing seawater deep layer
(4), two kinds of floats are provided with the spiral through-hole to match with the spiral of corresponding swingle, and by corresponding swingle with
The single direction ratchet (9) being arranged on transmission shaft is connected, and single direction ratchet is used to the rotary motion that swingle generates being converted to ratchet
One-way movement.
2. the apparatus according to claim 1, which is characterized in that the device further includes and fixes bracket (1) or shell
(2) Rod fixed base (5) being fixedly connected, for limiting the swing of swingle.
3. the apparatus according to claim 1, which is characterized in that the device includes consolidating by the way that fixing seat (5) are fixed
Fixed pole 8, two kinds of floats are provided with for the through-hole by float string in fixed link 8, and the inside dimension of through-hole is greater than fixed link 8
Outside dimension.
4. the apparatus according to claim 1, which is characterized in that the section of the fixed link is cross shape, and being used for will
The section of float through-hole of two kinds of float strings in fixed link is also cross shape.
5. the apparatus according to claim 1, which is characterized in that be provided in fixed link 8 for limiting on each float
The limiter (12) of lower motion amplitude.
6. the apparatus according to claim 1, which is characterized in that buffer spring (13) are provided in fixed link, to right
The movement of float works as a buffer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910528364.XA CN110273809B (en) | 2019-06-18 | 2019-06-18 | Wave energy conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910528364.XA CN110273809B (en) | 2019-06-18 | 2019-06-18 | Wave energy conversion device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110273809A true CN110273809A (en) | 2019-09-24 |
| CN110273809B CN110273809B (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910528364.XA Expired - Fee Related CN110273809B (en) | 2019-06-18 | 2019-06-18 | Wave energy conversion device |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1474319A1 (en) * | 1986-12-29 | 1989-04-23 | В. А. Васильев и С. В. Васильев | Wave-energy power plant |
| US8125097B1 (en) * | 2009-08-10 | 2012-02-28 | Lomerson Sr Robert B | Electrical generation using vertical movement of a mass |
| JP2014055585A (en) * | 2012-09-12 | 2014-03-27 | Yamazaki:Kk | Wave power generator |
| CN105298727A (en) * | 2015-09-23 | 2016-02-03 | 南昌大学 | Wave power generation device |
| CN205605354U (en) * | 2016-04-29 | 2016-09-28 | 宁波大学 | Wave energy -driven power generator |
| CN205918538U (en) * | 2016-06-08 | 2017-02-01 | 上海海事大学 | Wave -energy power generating device |
| CN205936955U (en) * | 2016-05-31 | 2017-02-08 | 宁波大学 | Twin -screw wave energy power generation facility |
| CN106949003A (en) * | 2017-05-25 | 2017-07-14 | 国家海洋局第海洋研究所 | Oscillating floater TRT |
-
2019
- 2019-06-18 CN CN201910528364.XA patent/CN110273809B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1474319A1 (en) * | 1986-12-29 | 1989-04-23 | В. А. Васильев и С. В. Васильев | Wave-energy power plant |
| US8125097B1 (en) * | 2009-08-10 | 2012-02-28 | Lomerson Sr Robert B | Electrical generation using vertical movement of a mass |
| JP2014055585A (en) * | 2012-09-12 | 2014-03-27 | Yamazaki:Kk | Wave power generator |
| CN105298727A (en) * | 2015-09-23 | 2016-02-03 | 南昌大学 | Wave power generation device |
| CN205605354U (en) * | 2016-04-29 | 2016-09-28 | 宁波大学 | Wave energy -driven power generator |
| CN205936955U (en) * | 2016-05-31 | 2017-02-08 | 宁波大学 | Twin -screw wave energy power generation facility |
| CN205918538U (en) * | 2016-06-08 | 2017-02-01 | 上海海事大学 | Wave -energy power generating device |
| CN106949003A (en) * | 2017-05-25 | 2017-07-14 | 国家海洋局第海洋研究所 | Oscillating floater TRT |
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| Publication number | Publication date |
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| CN110273809B (en) | 2020-11-20 |
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Effective date of registration: 20210531 Address after: 300110 room 31, building 5, area 3, North City, intersection of Nanniwan road and Yan'an Road, Nankai District, Tianjin Patentee after: TIANJIN ZHUOYE TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 300072 Tianjin City, Nankai District Wei Jin Road No. 92 Patentee before: Tianjin University |
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