CN104329211A - Wave energy generator - Google Patents
Wave energy generator Download PDFInfo
- Publication number
- CN104329211A CN104329211A CN201410552060.4A CN201410552060A CN104329211A CN 104329211 A CN104329211 A CN 104329211A CN 201410552060 A CN201410552060 A CN 201410552060A CN 104329211 A CN104329211 A CN 104329211A
- Authority
- CN
- China
- Prior art keywords
- elastic plate
- connecting rod
- cylindrical shell
- stator
- wave energy
- Prior art date
- Legal status (The legal status 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 status listed.)
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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"
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
- H02K35/02—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving magnets and stationary coil systems
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- 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
- H02K7/1869—Linear generators; sectional generators
- H02K7/1876—Linear generators; sectional generators with reciprocating, linearly oscillating or vibrating parts
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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
Abstract
The invention discloses a wave energy generator, which comprises a barrel body, wherein the barrel body is provided with a sealed inner cavity; a rotor, a stator, a connecting rod, a first elastic plate and a second elastic plate are arranged in the inner cavity of the barrel body; the first elastic plate and the second elastic plate are respectively connected onto the barrel body, and are respectively arranged on one side of the rotor and one side of the stator; a rod body of the connecting rod is connected with the first elastic plate and the second elastic plate; the lower end of the connecting rod is connected with the rotor; the stator is fixed with the barrel body; at least one side face of the stator is close to the side face of the rotor. According to the wave energy generator, the loss of wave energy vibration can be reduced, the generating efficiency is high, maintenance is not needed, the structure is simple, and large-area wave energy collection can be realized.
Description
Technical field
The application is the applying date is 2012.12.5, and application number is 201210515710.9, and name is called a kind of divisional application of wave energy generator.The present invention relates to a kind of wave energy generating set.
Background technique
Ocean is a broad expanse of, accounts for earth surface 70.8%, wave is without end, never stops, ocean " There are billows three feet high even if there is no wind ", contains huge energy during unrestrained waviness falls.Utilize seawave power generation, have great meaning to the energy problem solving the world.
The seventies in last century rises due to oil crisis, and various countries scientist starts to explore seawave power generation, develops several dissimilar sea wave generator station.Sea wave power generation system is made up of Wave energy, enegrgy converter, generator system, converting equipment.Wherein enegrgy converter Wave energy is converted to the energy that power generating equipment can absorb, and be directly connected to the effect of seawave power generation, therefore it is important power generating equipment; Generator system comprises rotating machinery and conventional electric generators, and current people begin one's study with linear electric motor generating, rotating machinery in the middle of reducing; The function of converting equipment is that the electricity of the different frequency sent by generator changes power frequency electric into, for user.Through 30 years of researches, scientist designs tens kinds of different electricity generating devices, to improve generating efficiency.The power station of this form uses in Britain, and the electricity sent accesses electrical network.
There is following shortcoming in existing wave energy generator: unreasonable structure, and friction pair is many, and wave energy vibration loss is large, and working life is low.
Summary of the invention
The object of the present invention is to provide one can reduce the vibratile loss of wave, generating efficiency is high, Maintenance free, the simple wave energy generator of structure.
In order to achieve the above object, the technical solution used in the present invention is: a kind of wave energy generator, comprise cylindrical shell, described cylindrical shell has closed inner chamber, mover is provided with in the inner chamber of described cylindrical shell, stator, connecting rod, first elastic plate and the second elastic plate, described first elastic plate and the second elastic plate are all connected on cylindrical shell, and all at mover, the side of stator is arranged, the shaft of described connecting rod and the first elastic plate and the second elastic plate load, the lower end of described connecting rod is connected with mover, described stator and cylindrical shell fix, at least one side of stator is mutually close with the side of mover,
Described mover is the magnetic containing N pole and S pole; Described stator is coil;
Described cylindrical shell comprises upper cylinder, middle cylinder body and lower cylinder body, middle cylinder body two ends are fixedly connected with lower cylinder body with upper cylinder respectively, lower cylinder body has stator support, stator support has several major diameter vents, described stator and stator support are fixed, upper cylinder has cushion collar, connecting rod top insert cushion collar trepanning in and with cushion collar loose fit, damping spring is also equipped with in the top of connecting rod, damping spring one end and connecting rod offset, and it is outer and offset with cushion collar or upper cylinder that the other end is enclosed within cushion collar.
Described magnetic and coil are cylindrical ring body; And magnetic is outer shroud, coil is inner ring, or coil is outer shroud, and magnetic is inner ring.
Air-flow agitating device is provided with in described cylindrical shell.
Described first elastic plate and the second elastic plate are convolution diaphragm, and the first elastic plate and the second elastic plate layout side by side up and down separated by a distance, first elastic plate is all fixedly connected with cylindrical shell with the periphery of the second elastic plate, first elastic plate is fixedly connected with connecting rod respectively by corresponding first link with the middle part of the second elastic plate, and mover is fixedly connected with connecting rod lower end by the second link.
The inwall of described lower cylinder body is distributed with multiple cooling fin; The bottom of described lower cylinder body also has electrical install space.
Described cylinder body outer wall is provided with several symmetrical hinge connecting seats.Be interconnected to realize multiple wave energy generator, large size collects ocean wave energy.
Described air-flow agitating device is cooling fan, and cooling fan is fixed on the lower end in cylindrical shell, and the blade of cooling fan is stretched in the endoporus of cylindrical ring body.
Described air-flow agitating device is spoiler, and spoiler is fixedly connected with mover, connecting rod, and spoiler to move up and down stirring gas flow with mover and connecting rod.
Adopt after said structure, when the present invention fluctuates with wave, there is upper and lower relative movement with stator in mover, thus cutting magnetic induction line reaches generating object under the leading role of the first elastic plate and the second elastic plate.Because electrical generation components of the present invention is contained in the inner chamber closed of cylindrical shell, therefore, the filth impact of offshore floating pollutant is avoided, the erosion of microorganism; Because the shaft of connecting rod is fixedly connected with the second elastic plate with the first elastic plate, first elastic plate and the second elastic plate can make the upper and lower vertical motion of connecting rod, therefore, motion axle center is stable placed in the middle, not easily depart from, decrease the vibratile loss of wave, generating efficiency is high, can export the electric current of relatively high power; Because the lower end of connecting rod is connected with mover, connecting rod and mover are by the first elastic plate and the second elastic plate guiding, and mover is suspended in cylinder lumen, and therefore, nothing rubs, loss is little, without the need to lubrication, and Maintenance free; It is simple that the present invention also has structure, is convenient to batch production, is easy to produce and arrange, cost is low, and generating efficiency is high, pollution-free, the features such as long service life, is applicable to multiple waters and environment.
Accompanying drawing explanation
The embodiment provided below in conjunction with accompanying drawing is described in more detail the present invention.
Fig. 1 is the structure front view of wave energy generator of the present invention;
Fig. 2 is the plan view of Fig. 1;
Fig. 3 is the sectional view of Fig. 1 along A-A line;
Fig. 4 is perspective cross-sectional schematic diagram of the present invention;
Fig. 5 is the schematic diagram that the mover of a kind of structure in the present invention is connected with connecting rod;
Fig. 6 is the sectional view of Fig. 5 along B-B line;
Fig. 7 is the plan view of Fig. 5;
Fig. 8 is the perspective cross-sectional schematic diagram of Fig. 5;
Fig. 9 is the first cooperating structure schematic diagram of magnetic in the present invention and coil;
Figure 10 is the second cooperating structure schematic diagram of magnetic in the present invention and coil;
Figure 11 is the third cooperating structure schematic diagram of magnetic in the present invention and coil;
Figure 12 is the 4th kind of cooperating structure schematic diagram of magnetic in the present invention and coil;
Figure 13 is the another kind of structural representation of the cylindrical shell in the present invention;
Figure 14 is the cooling blast view of the present invention when working;
Figure 15 is another mounting structure schematic diagram of the air-flow agitating device in the present invention.
Embodiment
As Fig. 1, 2, 3, 4, 5, 6, 7, 8, shown in 9, a kind of wave energy generator of the present invention, comprise cylindrical shell 1, described cylindrical shell 1 has closed inner chamber 1-5, mover is provided with in the inner chamber 1-5 of described cylindrical shell 1, stator, connecting rod 8, first elastic plate 6 and the second elastic plate 9, described first elastic plate 6 and the second elastic plate 9 are all connected on cylindrical shell 1, and all at mover, the side of stator is arranged, the shaft of described connecting rod 8 and the first elastic plate 6 and the second elastic plate 9 load, the lower end of described connecting rod 8 is connected with mover, described stator and cylindrical shell 1 fix, at least one side of stator is mutually close with the side of mover.
As shown in Fig. 3,4,9,11,12, described mover is the magnetic 4 containing N pole and S pole; Described stator is coil 3.Certainly, also can be: mover is coil 3 that stator is the magnetic 4 containing N pole and S pole, as shown in Figure 10.
As shown in Fig. 3,4,5,6,7,8,9, described magnetic 4 is for having the cylindrical ring body of magnetic circular groove 4-2, and described coil 3 is cylindrical ring body, and coil 3 to be inserted in magnetic circular groove 4-2 and can the axial motion of relative magnetism body 4; Or coil 3 is for having the cylindrical ring body of coils loop groove 3-2, described magnetic 4 is cylindrical ring body, and magnetic 4 to be inserted in coils loop groove 3-2 and can opposed coil 3 axial motion, as shown in Figure 10.
As shown in Fig. 3,4,5,6,7,8,9, the bottom of described magnetic circular groove 4-2 all has vent 4-1, and the two ends of vent 4-1 are communicated with the inner chamber 1-5 of gap 34 between stator and mover and cylindrical shell 1 respectively; Or the bottom of described coils loop groove 3-2 all has vent 3-1(see Figure 10), the two ends of vent 3-1 are communicated with the inner chamber 1-5 of gap 34 between stator and mover and cylindrical shell 1 respectively.Like this, magnetic 4 just can be utilized to make to produce gas flow in magnetic circular groove 4-2 or coils loop groove 3-2 with the relative movement of coil 3, thus the heat of heating source is delivered to the inner chamber 1-5 of cylindrical shell 1, be beneficial to heat radiation.
Another several cooperating structure of the magnetic in the present invention and coil, as shown in Figure 11,12, described magnetic 4 and coil 3 are cylindrical ring body; And magnetic 4 is outer shroud, coil 3 is inner ring, sees Figure 11; Or coil 3 is outer shroud, magnetic 4 is inner ring, sees Figure 12.
As shown in Figure 3,4, air-flow agitating device 2 is provided with in described cylindrical shell 1.Described air-flow agitating device 2 is cooling fans, and cooling fan is fixed on the lower end in cylindrical shell 1, and the blade of cooling fan is stretched in the endoporus of cylindrical ring body.Like this, utilize cooling fan to make to form circulating air flow (see Figure 14) in cylindrical shell 1, thus improve heat dissipation potential.
As shown in figure 15, described air-flow agitating device 2 is spoilers, and spoiler is fixedly connected with mover, connecting rod 8, and spoiler to move up and down stirring gas flow with mover and connecting rod 8.Described air-flow agitating device 2 also can be as piston, be inserted in flat board in mover cylindrical ring body mesopore or other air propels structure.
As shown in Figure 3,4, more steady in order to make connecting rod move, described first elastic plate 6 and the second elastic plate 9 are convolution diaphragm, and the first elastic plate 6 and the second elastic plate 9 layout side by side up and down separated by a distance, first elastic plate 6 is all fixedly connected with cylindrical shell 1 with the periphery of the second elastic plate 9, first elastic plate 6 is fixedly connected with connecting rod 8 respectively by corresponding first link 7 with the middle part of the second elastic plate 9, and mover is fixedly connected with connecting rod 8 lower end by the second link 5.
As Fig. 1, 3, shown in 13, for the ease of assembling and manufacture, described cylindrical shell 1 comprises upper cylinder 1-1, middle cylinder body 1-2 and lower cylinder body 1-3, middle cylinder body 1-2 two ends are fixedly connected with lower cylinder body 1-3 with upper cylinder 1-1 respectively, lower cylinder body 1-3 has stator support 11, stator support 11 has several major diameter vents 11-1, described stator and stator support 11 are fixed, upper cylinder 1-1 has cushion collar 13, connecting rod 8 top insert cushion collar 13 trepanning in and with cushion collar 13 loose fit, damping spring 12 is also equipped with on the top of connecting rod 8, damping spring 12 one end and connecting rod 8 offset, it is outer and offset with cushion collar 13 or upper cylinder 1-1 that the other end is enclosed within cushion collar 13.Damping spring 12 can play a part to be adjusted to the first elastic plate 6 and the second elastic plate 9 resonance amplitude and frequency.
As shown in figure 13, in order to strengthen the heat radiation of inner barrel, the inwall of described lower cylinder body 1-3 is distributed with multiple cooling fin 1-6; The bottom of described lower cylinder body 1-3 also has electrical install space 14.
As shown in Figure 1,2,3, 4, carrying out face collection, raising the efficiency for the ease of connecting multiple wave energy generator, described cylindrical shell 1 outer wall is provided with several symmetrical hinge connecting seat 1-4.
As shown in Fig. 4,14, when the present invention works, whole wave energy generator floats on the surface, and cylindrical shell 1 accepts up-down vibration after the fluctuating of wave, due to coil 3(or magnetic 4) be fixedly connected on cylindrical shell 1, therefore coil 3(or magnetic 4) vibrate with cylindrical shell 1 simultaneously; Cylindrical shell 1 is connected to the first elastic plate 6 and the second elastic plate 9, due to the spring performance of the first elastic plate 6 and the second elastic plate 9, can resonant frequency be produced and swing up and down, first elastic plate 6 and the second elastic plate 9 drive connecting rod 8, connecting rod 8 drives magnetic 4(or coil 3 again), like this when cylindrical shell 1 is with wave up-down vibration time, will there is upper and lower relative movement between the two in coil 3 and magnetic 4, thus make coil 3 cutting magnetic line reach generating object.The electric energy sent, is gone out by electrical control processing circuit and cable transfer.
Claims (8)
1. a wave energy generator, comprises cylindrical shell (1), it is characterized in that:
A, described cylindrical shell (1) have closed inner chamber (1-5),
Mover, stator, connecting rod (8), the first elastic plate (6) and the second elastic plate (9) is provided with in the inner chamber (1-5) of b, described cylindrical shell (1),
C, described first elastic plate (6) and the second elastic plate (9) are all connected on cylindrical shell (1), and all arrange in the side of mover, stator,
The shaft of d, described connecting rod (8) and the first elastic plate (6) and the second elastic plate (9) load,
The lower end of e, described connecting rod (8) is connected with mover,
F, described stator and cylindrical shell (1) fix, and at least one side of stator is mutually close with the side of mover;
g,described mover is the magnetic (4) containing N pole and S pole; Described stator is coil (3);
H, described cylindrical shell (1) comprises upper cylinder (1-1), middle cylinder body (1-2) and lower cylinder body (1-3), middle cylinder body (1-2) two ends are fixedly connected with lower cylinder body (1-3) with upper cylinder (1-1) respectively, lower cylinder body (1-3) has stator support (11), stator support (11) has several major diameter vents (11-1), described stator and stator support (11) are fixed, upper cylinder (1-1) has cushion collar (13), connecting rod (8) top insert cushion collar (13) trepanning in and with cushion collar (13) loose fit, damping spring (12) is also equipped with on the top of connecting rod (8), damping spring (12) one end and connecting rod (8) offset, the other end is enclosed within cushion collar (13) and offset with cushion collar (13) or upper cylinder (1-1) outward.
2. wave energy generator according to claim 1, is characterized in that: described magnetic (4) and coil (3) are cylindrical ring body; And magnetic (4) is outer shroud, coil (3) is inner ring, or coil (3) is outer shroud, and magnetic (4) is inner ring.
3. wave energy generator according to claim 1, is characterized in that: be provided with air-flow agitating device (2) in described cylindrical shell (1).
4. wave energy generator according to claim 1, it is characterized in that: described first elastic plate (6) and the second elastic plate (9) are convolution diaphragm, and the first elastic plate (6) and the second elastic plate (9) layout side by side up and down separated by a distance, first elastic plate (6) is all fixedly connected with cylindrical shell (1) with the periphery of the second elastic plate (9), first elastic plate (6) is fixedly connected with connecting rod (8) respectively by corresponding first link (7) with the middle part of the second elastic plate (9), mover is fixedly connected with connecting rod (8) lower end by the second link (5).
5. wave energy generator according to claim 8, is characterized in that: the inwall of described lower cylinder body (1-3) is distributed with multiple cooling fin (1-6); The bottom of described lower cylinder body (1-3) also has electrical install space (14).
6. wave energy generator according to claim 1, is characterized in that: described cylindrical shell (1) outer wall is provided with several symmetrical hinge connecting seats (1-4).
7. wave energy generator according to claim 1, is characterized in that: described air-flow agitating device (2) is cooling fan, and cooling fan is fixed on the lower end in cylindrical shell (1), and the blade of cooling fan is stretched in the endoporus of cylindrical ring body.
8. wave energy generator according to claim 1, is characterized in that: described air-flow agitating device (2) is spoiler, and spoiler is fixedly connected with mover, connecting rod (8), and spoiler to move up and down stirring gas flow with mover and connecting rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410552060.4A CN104329211B (en) | 2012-12-05 | 2012-12-05 | A kind of wave energy generator |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210515710.9A CN102953918B (en) | 2012-12-05 | 2012-12-05 | Wave energy generator |
| CN201410552060.4A CN104329211B (en) | 2012-12-05 | 2012-12-05 | A kind of wave energy generator |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210515710.9A Division CN102953918B (en) | 2012-12-05 | 2012-12-05 | Wave energy generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104329211A true CN104329211A (en) | 2015-02-04 |
| CN104329211B CN104329211B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410552060.4A Active CN104329211B (en) | 2012-12-05 | 2012-12-05 | A kind of wave energy generator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106817008A (en) * | 2015-11-30 | 2017-06-09 | 张黎强 | A kind of vibration generating device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07269456A (en) * | 1994-02-02 | 1995-10-17 | Hansa Metallwerke Ag | Converting device of pressure fluctuation in fluid pipe system into electric energy |
| CN1696499A (en) * | 2004-11-05 | 2005-11-16 | 谭晛 | Fluctuation, wave power generator |
| CN101202491A (en) * | 2006-12-11 | 2008-06-18 | 谭晛 | Vibrator wave power generator |
| RU2409761C2 (en) * | 2009-03-13 | 2011-01-20 | Юрий Константинович Низиенко | Conversion method of mechanical energy of primary source to electric energy, and wave energy plant for its implementation |
| DE102010005437A1 (en) * | 2010-01-24 | 2011-07-28 | Bachmayer, Mathias, 85748 | Electrical power generation device, has reservoir for transformation of air pressure fluctuations at ground level into electrical or mechanical energy, where fluctuations are produced by waving movements, tidal movements or sea flows |
-
2012
- 2012-12-05 CN CN201410552060.4A patent/CN104329211B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07269456A (en) * | 1994-02-02 | 1995-10-17 | Hansa Metallwerke Ag | Converting device of pressure fluctuation in fluid pipe system into electric energy |
| CN1696499A (en) * | 2004-11-05 | 2005-11-16 | 谭晛 | Fluctuation, wave power generator |
| CN101202491A (en) * | 2006-12-11 | 2008-06-18 | 谭晛 | Vibrator wave power generator |
| RU2409761C2 (en) * | 2009-03-13 | 2011-01-20 | Юрий Константинович Низиенко | Conversion method of mechanical energy of primary source to electric energy, and wave energy plant for its implementation |
| DE102010005437A1 (en) * | 2010-01-24 | 2011-07-28 | Bachmayer, Mathias, 85748 | Electrical power generation device, has reservoir for transformation of air pressure fluctuations at ground level into electrical or mechanical energy, where fluctuations are produced by waving movements, tidal movements or sea flows |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106817008A (en) * | 2015-11-30 | 2017-06-09 | 张黎强 | A kind of vibration generating device |
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| Publication number | Publication date |
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| CN104329211B (en) | 2016-08-17 |
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