CN103485967A - Floating type wave power generation device capable of conforming to wave directions automatically - Google Patents
Floating type wave power generation device capable of conforming to wave directions automatically Download PDFInfo
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- CN103485967A CN103485967A CN201310475778.3A CN201310475778A CN103485967A CN 103485967 A CN103485967 A CN 103485967A CN 201310475778 A CN201310475778 A CN 201310475778A CN 103485967 A CN103485967 A CN 103485967A
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- wave
- floating type
- buoyancy tank
- mover
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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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Abstract
The invention discloses a floating type wave power generation device capable of conforming to wave directions automatically. The device comprises a buoyancy tank, a cylindrical permanent magnet synchronous linear motor and a steering gear, wherein the cylindrical permanent magnet synchronous linear motor comprises a stator, a rotor, a sliding shaft, two sliding bearings, two springs and two sand boxes, the rotor, the two sand boxes, the two springs and the two sliding bearings are all arranged on the sliding shaft in a sleeved mode, a cylindrical through hole is formed in the stator in the axial direction, the outer circles of the two sliding bearings are fixedly installed at the two ends of the cylindrical through hole, and the steering gear is fixedly installed on the bottom of the buoyancy tank. The floating type wave power generation device capable of conforming to the wave directions automatically can absorb the energy of waves of any directions and adjust the mass of the rotor according to actual wave conditions of a sea area, and therefore the efficiency of absorbing energy from the waves is improved; due to the fact that all structures are sealed in the buoyancy tank, the device is especially suitable for the corrosion environment of the waves.
Description
Technical field
The present invention relates to a kind of Wave power generation device, relate in particular to a kind of can be automatically to unrestrained floating type sea wave generator.
Background technique
At present, floating type sea wave generator has following several form: thus Chinese patent 200820212914.4 discloses a kind of technology of two sealing flotation tanks with the relative movement drive motor rotor rotation generating of the floating generation of wave of utilizing; Chinese patent 201110144776.7 discloses a kind of heavy rudder formula Wave power generation device, comprise that support and floating debris form level body, suspension bracket and heavily stone roller form vertical body, level body is along with wave tilts, heavily cutting or polish jade with an emery wheel under the effect of wave and its gravity of vertical body also produces and departs from repeatedly waving of original position, utilizes both relative movement to drive the generator generating; Chinese patent 201310078227.3 discloses a kind of array-type Wave power generation device, utilizes the relative movement of a plurality of floats to encourage the piezoelectric element generating between each float.
The Wave power generation device structure relative complex of the first form, need driving mechanism the relative movement of buoyancy tank to be converted to the rotation of rotor, in addition, can only absorb the energy of the wave that direction parallels with two buoyancy tank connecting directions; The Wave power generation device of the second form is simple, but can only absorb equally the energy of the wave that direction parallels with two buoyancy tank connecting directions; The Wave power generation device of the third form can absorb multidirectional Wave energy, but needs a plurality of rectifying devices, and cost is higher.
All these electricity generating devices are after installation comes into operation, and from wave, endergonic efficiency has just been determined, can not be adjusted according to the wave situation of marine site reality.
Summary of the invention
Goal of the invention: the defect that can not absorb the multiple directions wave energy in order to overcome existing floating type sea wave generator, the invention provides a kind of automatically to unrestrained floating type sea wave generator, can not only utilize the fluctuating of wave to generate electricity, can also be automatically to wave, and can adjust endergonic efficiency from wave according to actual wave situation.
Technological scheme: for achieving the above object, the technical solution used in the present invention is:
Automatically to unrestrained floating type sea wave generator, comprise buoyancy tank, cylindrical permanent linear synchronous motor and the steering gear,
Described cylindrical permanent linear synchronous motor comprises stator, mover, sliding axle, two sliding bearings, two springs and two sandboxes; Described mover, two sandboxes, two springs and two sliding bearings all are set on sliding axle, wherein mover is fixed on the middle part of sliding axle, two sandboxes are separately fixed at the two ends of mover, two springs lay respectively at the outside of two sandboxes, two sliding bearings lay respectively at the outside of two springs, and the outer end of spring is against on sliding bearing; Described stator axially be provided with cylindrical hole, the outer ring of described two sliding bearings is fixedly mounted on the two ends of cylindrical hole;
Described the steering gear is fixedly mounted on the bottom of buoyancy tank.
Collaborative mover and the sandbox fixed of described sliding axle can reciprocatingly slide at cylindrical hole; Certainly after installation, two springs be can not be in compressing fully state.
When the wave parallel with motor sliding axle direction arranged through the buoyancy tank below, due to the length relation of buoyancy tank, an end of buoyancy tank is in crest, one end is in trough, and the mover of the inside, due to the Action of Gravity Field of self, drives sliding axle and horizontally slips, thereby produce relative movement with stator, just can generate electricity.When wave direction and motor sliding axle direction, when inconsistent, the steering gear can order about buoyancy tank and rotate, and makes sliding axle consistent with wave direction, realizes automatically to wave.If electricity generating device working sea area wave is larger, can increase the electric mover quality by add sand in sandbox, while making buoyancy tank with Wave oscillating, mover has larger potential energy, thereby increases motor endergonic efficiency from wave; If electricity generating device working sea area wave is less, overweight mover will make buoyancy tank now can take out sand from sandbox with Wave oscillating, make electricity generating device can from wave, absorb energy.
Preferably, also comprise hawser, rotatingshaft and rotary bearing, described rotary bearing is arranged on the bottom of the steering gear, and described rotatingshaft is arranged on rotary bearing, and described hawser is connected with rotatingshaft.Described hawser is for tying up to suitable marine site by whole electricity generating device.
Preferably, described buoyancy tank is sealing configuration.
Preferably, described sandbox is circular sandbox.
Preferably, described sandbox and mover are welded and fixed.
Preferably, described the steering gear is that cross section is tetragonal prism structure, and described tetragonal two catercorner lengths are unequal, and relative two the diagonal symmetries of described quadrilateral difference; A diagonal long in described two diagonal is fitted with the long axis of buoyancy tank.
Beneficial effect: provided by the invention automatically to unrestrained floating type sea wave generator, can absorb the energy of all directions wave; Can adjust the mover quality according to the wave situation in actual marine site, thereby increase endergonic efficiency from wave; Structure all is sealed in buoyancy tank, is particularly suitable for the corrosive environment of wave.
The accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present invention;
The axle TV structure schematic diagram that Fig. 2 is buoyancy tank and the steering gear;
The sectional view that Fig. 3 is stator and mover.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further described.
Be illustrated in figure 1 a kind ofly automatically to unrestrained floating type sea wave generator, comprise buoyancy tank 1, tubular linear motor, the steering gear 2, hawser 5, rotatingshaft 4 and the rotary bearing 3 of sealing configuration.
Described cylindrical permanent linear synchronous motor comprises stator 6, mover 11, sliding axle 7, two sliding bearings 8, two springs 9 and two ring-type sandboxes 10; Described mover 11, two sandboxes 10, two springs 9 and two sliding bearings 8 all are set on sliding axle 7, wherein mover 11 is fixed on the middle part of sliding axle 7, two sandboxes 10 are weldingly fixed on respectively the two ends of mover 11, two springs 9 lay respectively at the outside of two sandboxes 10, two sliding bearings 8 lay respectively at the outside of two springs 9, and the outer end of spring 9 is against on sliding bearing 8; Described stator 6 axially be provided with cylindrical hole, the outer ring of described two sliding bearings 8 is fixedly mounted on the two ends of cylindrical hole.
Described the steering gear 2 is fixedly mounted on the bottom of buoyancy tank 1; Described rotary bearing 3 is arranged on the bottom of the steering gear 2, and described rotatingshaft 4 is arranged on rotary bearing 3, and described hawser 5 is connected with rotatingshaft 4; Described hawser 5 is used for whole electricity generating device is tied up to suitable marine site.
As shown in Figure 2, described the steering gear 2 is tetragonal prism structure for cross section, described tetragonal two catercorner lengths are unequal, and relative two the diagonal symmetries of described quadrilateral difference, and the steering gear 2 can be divided into two triangular prism structures different in size; A diagonal long in described two diagonal is fitted with the long axis of buoyancy tank 1.
As shown in Figure 3, the permanent magnet 12 of cylindrical permanent linear synchronous motor is attached to mover 11 surfaces, and armature winding 13 is arranged in the groove of stator 6.
When the wave parallel with motor sliding axle 7 directions arranged through buoyancy tank 1 below, length relation due to buoyancy tank 1, one end of buoyancy tank 1 is in crest, one end is in trough, the mover 11 of the inside is due to the Action of Gravity Field of self, drive sliding axle 7 and horizontally slip, thereby produce relative movement with stator 6, just can generate electricity.
When wave direction and motor sliding axle 7 directions, when inconsistent, the thrust that the steering gear 2 long those sides of tri-prism are subject to wave can be greater than that side of short tri-prism, thereby drive whole buoyancy tank 1, rotates, and makes sliding axle 7 consistent with wave direction, and realization is automatically to wave.
If electricity generating device working sea area wave is larger, can increase electric mover 11 quality by add sand in sandbox 10, while making buoyancy tank 1 with Wave oscillating, mover 11 has larger potential energy, thereby increases motor endergonic efficiency from wave.If electricity generating device working sea area wave is less, overweight mover 11 will make buoyancy tank 1 now can from sandbox 10, take out sand with Wave oscillating, make electricity generating device can from wave, absorb energy.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. automatically to unrestrained floating type sea wave generator, it is characterized in that: comprise buoyancy tank (1), cylindrical permanent linear synchronous motor and the steering gear (2),
Described cylindrical permanent linear synchronous motor comprises stator (6), mover (11), sliding axle (7), two sliding bearings (8), two springs (9) and two sandboxes (10); Described mover (11), two sandboxes (10), two springs (9) and two sliding bearings (8) all are set on sliding axle (7), wherein mover (11) is fixed on the middle part of sliding axle (7), two sandboxes (10) are separately fixed at the two ends of mover (11), two springs (9) lay respectively at the outside of two sandboxes (10), two sliding bearings (8) lay respectively at the outside of two springs (9), and the outer end of spring (9) is against on sliding bearing (8); Described stator (6) axially be provided with cylindrical hole, the outer ring of described two sliding bearings (8) is fixedly mounted on the two ends of cylindrical hole;
Described the steering gear (2) is fixedly mounted on the bottom of buoyancy tank (1).
2. want 1 described automatically to unrestrained floating type sea wave generator according to right, it is characterized in that: also comprise hawser (5), rotatingshaft (4) and rotary bearing (3), described rotary bearing (3) is arranged on the bottom of the steering gear (2), it is upper that described rotatingshaft (4) is arranged on rotary bearing (3), and described hawser (5) is connected with rotatingshaft (4).
3. want 1 described automatically to unrestrained floating type sea wave generator according to right, it is characterized in that: described buoyancy tank (1) is sealing configuration.
4. want 1 described automatically to unrestrained floating type sea wave generator according to right, it is characterized in that: described sandbox (10) is circular sandbox.
5. want 1 described automatically to unrestrained floating type sea wave generator according to right, it is characterized in that: described sandbox (10) is welded and fixed with mover (11).
6. want 1 described automatically to unrestrained floating type sea wave generator according to right, it is characterized in that: described the steering gear (2) is tetragonal prism structure for cross section, described tetragonal two catercorner lengths are unequal, and relative two the diagonal symmetries of described quadrilateral difference; A diagonal long in described two diagonal is fitted with the long axis of buoyancy tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310475778.3A CN103485967B (en) | 2013-10-12 | 2013-10-12 | Automatically the floating type sea wave generator to wave |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310475778.3A CN103485967B (en) | 2013-10-12 | 2013-10-12 | Automatically the floating type sea wave generator to wave |
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| Publication Number | Publication Date |
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| CN103485967A true CN103485967A (en) | 2014-01-01 |
| CN103485967B CN103485967B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310475778.3A Expired - Fee Related CN103485967B (en) | 2013-10-12 | 2013-10-12 | Automatically the floating type sea wave generator to wave |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593754A (en) * | 2016-12-26 | 2017-04-26 | 梁庆仟 | Deep sea self-fixing sea wave power generation device |
| CN107191314A (en) * | 2017-07-25 | 2017-09-22 | 青岛大学 | A kind of electric generator using sea wave energy based on piezo-electric effect |
| CN108252849A (en) * | 2018-03-14 | 2018-07-06 | 黄淮学院 | A kind of cylindrical linear generator, wave energy generating set and its monitoring method |
| CN111271214A (en) * | 2020-02-18 | 2020-06-12 | 上海海事大学 | Wave power generation device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US4313711A (en) * | 1977-08-24 | 1982-02-02 | The English Electric Company Limited | Turbine and like rotary machines |
| CN1696499A (en) * | 2004-11-05 | 2005-11-16 | 谭晛 | Fluctuation, wave power generator |
| CN101465589A (en) * | 2007-12-21 | 2009-06-24 | 财团法人工业技术研究院 | Reciprocating type electrification module |
| CN102330640A (en) * | 2010-06-11 | 2012-01-25 | F.波尔希名誉工学博士公司 | Flow energy installation |
| CN103075293A (en) * | 2013-01-14 | 2013-05-01 | 集美大学 | Cylindrical floating body type wave power generation device |
-
2013
- 2013-10-12 CN CN201310475778.3A patent/CN103485967B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4313711A (en) * | 1977-08-24 | 1982-02-02 | The English Electric Company Limited | Turbine and like rotary machines |
| CN1696499A (en) * | 2004-11-05 | 2005-11-16 | 谭晛 | Fluctuation, wave power generator |
| CN101465589A (en) * | 2007-12-21 | 2009-06-24 | 财团法人工业技术研究院 | Reciprocating type electrification module |
| CN102330640A (en) * | 2010-06-11 | 2012-01-25 | F.波尔希名誉工学博士公司 | Flow energy installation |
| CN103075293A (en) * | 2013-01-14 | 2013-05-01 | 集美大学 | Cylindrical floating body type wave power generation device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593754A (en) * | 2016-12-26 | 2017-04-26 | 梁庆仟 | Deep sea self-fixing sea wave power generation device |
| CN106593754B (en) * | 2016-12-26 | 2019-01-01 | 梁庆仟 | Deep-sea self-retaining Wave power generation device |
| CN107191314A (en) * | 2017-07-25 | 2017-09-22 | 青岛大学 | A kind of electric generator using sea wave energy based on piezo-electric effect |
| CN107191314B (en) * | 2017-07-25 | 2023-08-04 | 青岛大学 | Ocean wave energy power generation device based on piezoelectric effect |
| CN108252849A (en) * | 2018-03-14 | 2018-07-06 | 黄淮学院 | A kind of cylindrical linear generator, wave energy generating set and its monitoring method |
| CN108252849B (en) * | 2018-03-14 | 2024-01-30 | 黄淮学院 | Cylindrical linear generator, wave energy power generation device and monitoring method of wave energy power generation device |
| CN111271214A (en) * | 2020-02-18 | 2020-06-12 | 上海海事大学 | Wave power generation device |
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| CN103485967B (en) | 2016-01-20 |
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