CN104319973A - Wave energy generator - Google Patents
Wave energy generator Download PDFInfo
- Publication number
- CN104319973A CN104319973A CN201410552102.4A CN201410552102A CN104319973A CN 104319973 A CN104319973 A CN 104319973A CN 201410552102 A CN201410552102 A CN 201410552102A CN 104319973 A CN104319973 A CN 104319973A
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- elastic plate
- magnetic
- stator
- mover
- coil
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- 238000001816 cooling Methods 0.000 claims description 8
- 230000005389 magnetism Effects 0.000 claims description 3
- 238000010248 power generation Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000003306 harvesting Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 9
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Reciprocating Pumps (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
The invention discloses a wave energy generator which comprises a cylinder, wherein the cylinder is provided with a sealed inner cavity. A rotor, a stator, a connection rod, a first elastic plate and a second elastic plate are arranged in the inner cavity of the cylinder. The first elastic plate and the second elastic plate are connected onto the cylinder body. The lower end of the connection rod is connected with the rotor, and the rotor is connected with the second elastic plate. A rod body of the connection rod is connected with the first elastic plate, the stator is connected with the cylinder, and at least one side surface of the stator is close to the side surface of the rotor. The wave energy generator can reduce vibration loss of wave energy, has a high power generation efficiency, needs no maintenance, is simple in structure and can achieve large-area wave energy harvesting.
Description
Technical field
The application is the applying date is 2012.12.5, and application number is 201210515711.3, 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 technology
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, energy converter, generator system, converting equipment.Wherein energy converter Wave energy is converted to the energy that generating equipment can absorb, and be directly connected to the effect of seawave power generation, therefore it is important generating equipment; Generator system comprises rotating mechanism and conventional electric generators, and current people begin one's study with linear electric motors generating, rotating mechanism 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 Blast Furnace Top Gas Recovery Turbine Unit (TRT), 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 useful 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, stator, connecting rod, the first elastic plate and the second elastic plate is provided with in the inner chamber of described cylindrical shell, described first elastic plate and the second elastic plate are all connected on cylindrical shell, the lower end of described connecting rod is connected with mover, mover is connected with the second elastic plate, the shaft of described connecting rod and the first elastic plate load, described stator and cylindrical shell load, 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 shell, middle cylinder body and lower shell, middle cylinder body two ends are fixedly connected with lower shell with upper shell respectively, lower shell has stator support, stator support has several major diameter air vent holes, described stator and stator support are fixed, upper shell has cushion collar, connecting rod top insert cushion collar trepanning in and with cushion collar loose fit, buffer spring is also equipped with in the top of connecting rod, buffer spring one end and connecting rod offset, and it is outer and offset with cushion collar or upper shell that the other end is enclosed within cushion collar.
Described magnetic is the cylindrical ring body with magnetic cannelure, and described coil is cylindrical ring body, and coil to be inserted in magnetic cannelure and can the axial motion of relative magnetism body; Or coil is the cylindrical ring body with coils loop groove, described magnetic is cylindrical ring body, and magnetic to be inserted in coils loop groove and can opposed coil axial motion.
The bottom of described magnetic cannelure all has air vent hole, and the two ends of air vent hole are communicated with the inner chamber of gap between stator and mover and cylindrical shell respectively; Or the bottom of described coils loop groove all has air vent hole, the two ends of air vent hole are communicated with the inner chamber of gap between stator and mover and cylindrical shell respectively.
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.
Described first elastic plate is convoluted diaphragm, and be positioned at the top of inner chamber, described second elastic plate is fluting plain film, first elastic plate is all fixedly connected with cylindrical shell with the periphery of the second elastic plate, be fixedly connected with connecting rod by the first connector in the middle part of first elastic plate, be directly connected with mover in the middle part of the second elastic plate.
The inwall of described middle cylinder body and lower shell is distributed with multiple cooling fin; The bottom of described lower shell 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 area collects ocean wave energy.
Adopt after said structure, when the present invention fluctuates with wave, there is upper and lower relative motion with stator in mover, thus cutting magnetic induction line reaches generating object under the guide effect 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 microbe; Due to shaft and the first elastic plate load of connecting rod, mover is connected with the second elastic plate, first elastic plate and the second elastic plate can make connecting rod and the upper and lower vertical motion of mover, therefore, motion axle center is stable placed in the middle, not easily departs from, decreases 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 vertical view of Fig. 1;
Fig. 3 is the cutaway 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 cutaway view of Fig. 5 along B-B line;
Fig. 7 is the vertical view of Fig. 5;
Fig. 8 is the perspective cross-sectional schematic diagram of Fig. 5;
Fig. 9 is the first fit structure schematic diagram of magnetic in the present invention and coil;
Figure 10 is the second fit structure schematic diagram of magnetic in the present invention and coil;
Figure 11 is the third fit structure schematic diagram of magnetic in the present invention and coil;
Figure 12 is the 4th kind of fit structure schematic diagram of magnetic in the present invention and coil;
Figure 13 is the syndeton schematic diagram of magnetic in Fig. 3 and the first elastic plate (convoluted diaphragm), the second elastic plate (fluting plain film) and connecting rod;
Figure 14 is the another kind of structural representation of the cylindrical shell in the present invention;
Figure 15 is the cooling blast view of the present invention when working;
Figure 16 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, the lower end of described connecting rod 8 is connected with mover, mover is connected with the second elastic plate 9, the shaft of described connecting rod 8 and the first elastic plate 6 load, described stator and cylindrical shell 1 load, 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 cannelure 4-2, and described coil 3 is cylindrical ring body, and coil 3 to be inserted in magnetic cannelure 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 cannelure 4-2 all has air vent hole 4-1, and the two ends of air vent hole 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 air vent hole 3-1(see Figure 10), the two ends of air vent hole 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 cannelure 4-2 or coils loop groove 3-2 with the relative motion of coil 3, thus the heat of pyrotoxin is delivered to the inner chamber 1-5 of cylindrical shell 1, be beneficial to heat radiation.
Another several fit 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 Fig. 3,4,13, more steady in order to make connecting rod move, described first elastic plate 6 is convoluted diaphragm, and be positioned at the top of inner chamber 1-5, described second elastic plate 9 is fluting plain film, first elastic plate 6 is all fixedly connected with cylindrical shell 1 with the periphery of the second elastic plate 9, is fixedly connected with in the middle part of the first elastic plate 6 by the first connector 7 with connecting rod 8, is directly connected in the middle part of the second elastic plate 9 with mover.Described first elastic plate 6 and the second elastic plate 9 also can be made up of more than a slice superposition.
As Fig. 1, 3, shown in 14, for the ease of assembling and manufacture, described cylindrical shell 1 comprises upper shell 1-1, middle cylinder body 1-2 and lower shell 1-3, middle cylinder body 1-2 two ends are fixedly connected with lower shell 1-3 with upper shell 1-1 respectively, lower shell 1-3 has stator support 11, stator support 11 has several major diameter air vent holes 11-1, described stator and stator support 11 are fixed, upper shell 1-1 has cushion collar 13, connecting rod 8 top insert cushion collar 13 trepanning in and with cushion collar 13 loose fit, buffer spring 12 is also equipped with on the top of connecting rod 8, buffer spring 12 one end and connecting rod 8 offset, it is outer and offset with cushion collar 13 or upper shell 1-1 that the other end is enclosed within cushion collar 13.Buffer 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 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 described cooling fan is fixedly connected on the lower end in cylindrical shell 1, and the blade of cooling fan is stretched in the endoporus 15 of cylindrical ring body.Like this, utilize cooling fan to make to form circulating current (see Figure 15) in cylindrical shell 1, thus improve heat-sinking capability.
As shown in figure 16, 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 14, in order to strengthen the heat radiation of inner barrel, the inwall of described middle cylinder body 1-2 and lower shell 1-3 is distributed with multiple cooling fin 1-6; The bottom of described lower shell 1-3 also has electrical install space 16.
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. 4,15, 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 resonance frequency be produced and swing up and down, first elastic plate 6 drives connecting rod 8, second elastic plate 9 drives magnetic 4(or coil 3), like this when cylindrical shell 1 is with wave up-down vibration time, will there is upper and lower relative motion 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 treatment circuit and cable transfer.
Claims (7)
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),
The lower end of d, described connecting rod (8) is connected with mover, and mover is connected with the second elastic plate (9),
The shaft of e, described connecting rod (8) and the first elastic plate (6) load,
F, described stator and cylindrical shell (1) load, at least one side of stator is mutually close with the side of mover;
G, described mover are the magnetic (4) containing N pole and S pole; Described stator is coil (3);
H, described cylindrical shell (1) comprises upper shell (1-1), middle cylinder body (1-2) and lower shell (1-3), middle cylinder body (1-2) two ends are fixedly connected with lower shell (1-3) with upper shell (1-1) respectively, lower shell (1-3) has stator support (11), stator support (11) has several major diameter air vent holes (11-1), described stator and stator support (11) are fixed, upper shell (1-1) has cushion collar (13), connecting rod (8) top insert cushion collar (13) trepanning in and with cushion collar (13) loose fit, buffer spring (12) is also equipped with on the top of connecting rod (8), buffer 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 shell (1-1) outward.
2. wave energy generator according to claim 1, it is characterized in that: described magnetic (4) is for having the cylindrical ring body of magnetic cannelure (4-2), described coil (3) is cylindrical ring body, and coil (3) to be inserted in magnetic cannelure (4-2) and can the axial motion of relative magnetism body; 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 axial motion.
3. wave energy generator according to claim 2, it is characterized in that: the bottom of described magnetic cannelure (4-2) all has air vent hole (4-1), the two ends of air vent hole (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 air vent hole (3-1), the two ends of air vent hole (3-1) are communicated with the inner chamber (1-5) of gap (34) between stator and mover and cylindrical shell (1) respectively.
4. 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.
5. wave energy generator according to claim 1, it is characterized in that: described first elastic plate (6) is convoluted diaphragm, and be positioned at the top of inner chamber (1-5), described second elastic plate (9) is fluting plain film, 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) middle part is fixedly connected with connecting rod (8) by the first connector (7), and the second elastic plate (9) middle part is directly connected with mover.
6. wave energy generator according to claim 1, is characterized in that: the inwall of described middle cylinder body (1-2) and lower shell (1-3) is distributed with multiple cooling fin (1-6); The bottom of described lower shell (1-3) also has electrical install space (16).
7. 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410552102.4A CN104319973B (en) | 2012-12-05 | 2012-12-05 | A kind of wave energy generator |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210515711.3A CN102953919B (en) | 2012-12-05 | 2012-12-05 | Wave energy generator |
| CN201410552102.4A CN104319973B (en) | 2012-12-05 | 2012-12-05 | A kind of wave energy generator |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210515711.3A Division CN102953919B (en) | 2012-12-05 | 2012-12-05 | Wave energy generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104319973A true CN104319973A (en) | 2015-01-28 |
| CN104319973B CN104319973B (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410552102.4A Expired - Fee Related CN104319973B (en) | 2012-12-05 | 2012-12-05 | A kind of wave energy generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104319973B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112078948A (en) * | 2020-09-27 | 2020-12-15 | 代小花 | Handbag capable of preserving food and having environment-friendly design |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5554922A (en) * | 1994-02-02 | 1996-09-10 | Hansa Metallwerke Ag | Apparatus for the conversion of pressure fluctuations prevailing in fluid systems into electrical energy |
| CN101202491A (en) * | 2006-12-11 | 2008-06-18 | 谭晛 | Vibrator wave power generator |
| US20100219798A1 (en) * | 2009-02-27 | 2010-09-02 | Gm Global Technology Operations, Inc. | Harvesting energy from vehicular vibrations |
| 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 |
-
2012
- 2012-12-05 CN CN201410552102.4A patent/CN104319973B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5554922A (en) * | 1994-02-02 | 1996-09-10 | Hansa Metallwerke Ag | Apparatus for the conversion of pressure fluctuations prevailing in fluid systems into electrical energy |
| CN101202491A (en) * | 2006-12-11 | 2008-06-18 | 谭晛 | Vibrator wave power generator |
| US20100219798A1 (en) * | 2009-02-27 | 2010-09-02 | Gm Global Technology Operations, Inc. | Harvesting energy from vehicular vibrations |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112078948A (en) * | 2020-09-27 | 2020-12-15 | 代小花 | Handbag capable of preserving food and having environment-friendly design |
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| Publication number | Publication date |
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| CN104319973B (en) | 2016-08-17 |
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Granted publication date: 20160817 |