CN102650256A - Double-generator floating box type seawave power generation device - Google Patents
Double-generator floating box type seawave power generation device Download PDFInfo
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- CN102650256A CN102650256A CN201210162278XA CN201210162278A CN102650256A CN 102650256 A CN102650256 A CN 102650256A CN 201210162278X A CN201210162278X A CN 201210162278XA CN 201210162278 A CN201210162278 A CN 201210162278A CN 102650256 A CN102650256 A CN 102650256A
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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
A double-generator floating box type seawave power generation device comprises generation boxes, cylindrical floating bowls which provide buoyant force and rigid connection rods. A plurality of generation boxes are provided, and the specific number of the generation boxes is determined according to the dimension of the power generation device and has to be a multiple of 4. The numbers of the floating bowls and the connection rods are consistent with the number of the generation boxes. 4 generation boxes, and 4 floating bowels and 4 connection rods which are matched with the generation boxes are taken as a generation unit. First low-speed rare earth permanent magnet generators, second low-speed rare earth permanent magnet generators, first gear accelerators and second gear accelerators are installed in generation box bodies. The device can convert two directions of rotational kinetic energies which are respectively along the rotor shafts of double-shaft low-speed rare earth permanent magnet generators and vertical to the rotor shafts into electric energy, magnify the small undulation movement which is generated by small seawave, and is not limited by wave height. The device has the characteristics of short transmission chain, high efficiency, simple structure and low cost, is applicable to the power generation of small ships, and supply power for island staff on duty.
Description
Technical field
The present invention relates to dynamo-electric field, specifically is a kind of floating box type Wave power generation device of double-generator.
Background technique
The seawave power generation technology is the science and technology that mechanical energy that goalkeeper's wave fluctuation is produced is converted into available electrical energy.Along with the develop rapidly of modern industry, the mankind obviously increase demands for energy, and available conventional energy resource is deficient day by day on the earth.Energy problem has become the primary factor of restriction sustainable development, and it is extremely urgent with the task of renewable energy sources to tap a new source of energy.At present countries in the world all tap a new source of energy trying to be the first, like solar energy, wind energy, tidal energy etc.Ocean surface, earth Shanghai is long-pending to account for 70%, and the wave of ocean can be inexhaustible, nexhaustible.Effectively utilize seawave power generation will bring very considerable economic benefits and social benefit.
The seawave power generation technology does not reach very ripe level as yet at present, and common Wave power generation device has three types basically:
The one, oscillating water column type; With volume case fixing, that communicate with seawater, the water surface site variation that produces through wave causes that the air volume in the container changes, the air in the compression container; Use the compressed air-driven impeller, drive the electricity generating device generating.
The 2nd, mechanical-type utilizes active part---duck body, raft body, the float etc. of the motion pushing device of wave, and intermediate mediums such as active part compressed oil, water promote the power generating device by conversion generating through intermediate medium.
The 3rd, the current type utilizes the contraction water channel that wave is introduced elevated reservoir and forms water-head, utilizes hydraulic pressure directly to drive the generating of water wheels slow-speed of revolution rare-earth permanent-magnet electric machine group.
Generally speaking, the Wave power generation device that has at present come into operation has following drawback: cost is high; The transmission of movement chain grows, exists multiple energy to transform, and causes generating efficiency to reduce; Need install near land, limited by the region; The high restriction of wave, less unrestrained height can not generate electricity; Electricity generating device exposes across the sea, is subject to the Oceanic disasters invasion and attack.
Summary of the invention
The cost that exists in the existing technology is high, generating efficiency is low in order to overcome, and receive region, the high restriction of wave, and the electricity generating device exposure across the sea, is subject to the deficiency of Oceanic disasters invasion and attack, the present invention proposes a kind of floating box type Wave power generation device of double-generator.
The present invention includes power generation box, the cylindrical floating drum and the rigid connecting rod of buoyancy are provided.Power generation box has a plurality of, and concrete quantity is confirmed according to the scale of electricity generating device, and the quantity of power generation box must be 4 multiple.The quantity of described floating drum and connecting rod is consistent with the quantity of power generation box.4 power generation boxes and supporting with it 4 floating drums and 4 connecting rods are a generator unit.
Said power generation box is made up of casing, the first low speed rare earth permanent-magnetic generator, the second low speed rare earth permanent-magnetic generator, the first gear accelerator and the second gear accelerator, and wherein the first low speed rare earth permanent-magnetic generator, the second low speed rare earth permanent-magnetic generator, the first gear accelerator and the second gear accelerator are positioned at casing.
The output shaft of the first gear accelerator is parallel with input shaft, and the output shaft of the second gear accelerator is vertical with input shaft.The first low speed rare earth permanent-magnetic generator and the second low speed rare earth permanent-magnetic generator parallel axes are fixedly mounted in the casing.The rotor shaft of the first low speed rare earth permanent-magnetic generator is fixedly connected with the output shaft of the first gear accelerator is coaxial, and the rotor shaft of the second low speed rare earth permanent-magnetic generator is fixedly connected with the output shaft of the second gear accelerator is coaxial.The input shaft of the input shaft of the said first gear accelerator and the second gear accelerator is in the sustained height in the power generation box, and lays respectively at the adjacent bi-side of power generation box.The center line of the input shaft of the said first gear accelerator and the input shaft of the second gear accelerator is vertical each other.
The input shaft of the described first gear accelerator passes the through hole on the casing housing, and the input shaft through the first gear accelerator in connecting rod and another power generation box is connected.The input shaft of the described second gear accelerator passes the through hole on the casing housing, and the input shaft through the second gear accelerator in connecting rod and another power generation box is connected.And the like, 4 power generation boxes are connected successively, be combined into a generator unit.Floating drum is fixed on the geometrical center of the casing upper surface of each power generation box through the floating drum connecting rod.
Be between the input shaft of the two ends of said each connecting rod and the first actuation gear accelerator or the input shaft of the second gear accelerator and be fixedly connected.
Connecting rod length is being excellent near half wave wavelength.
In the mounting hole of the input shaft of the input shaft of the first gear accelerator of the casing side surface of each power generation box and the second gear accelerator, bearing is arranged, and realize sealing, prevent that seawater from getting in the casing this casing through motive sealing.
When the present invention worked, floating drum swam in the sea, and power generation box is positioned at below the water surface, can prevent the destruction of severe sea condition to power generation box.Floating drum drives power generation box with the seawater dipping and heaving and moves.Because the existence of connecting rod makes two adjacent power generation box phugoid motions asynchronous.When adjacent two power generation boxes rise and fall when perpendicular to substantially horizontal relative displacement being arranged with wave; Connecting rod will rotate an angle; And then the input shaft of the first gear accelerator and the input shaft of the second gear accelerator are rotated; Quicken to drive the rotor shaft rotation of the first low speed rare earth permanent-magnetic generator and the second low speed rare earth permanent-magnetic generator, produce electric energy.
Accompanying drawing 4 is generating networks, and in this network, a kind of Wave power generation device of the present invention connects wherein as a separate unit, can carry out the high-power generating of water field of big area.
The present invention can be with converting electric energy into along low speed rare-earth permanent magnet generator rotor axle with perpendicular to the rotational kinetic energy of rotor shaft both direction, and Transmitted chains is short, and efficient is high, and simple in structure, cost is low.The gear accelerator is equipped with in power generation box of the present invention inside, can the little phugoid motion that rips produces be amplified, and does not receive the high restriction of wave.Power generation box is positioned at below the water surface, can stand than high sea.The present invention can assemble middle-size and small-size ship and generate electricity, and also can be the power supply of the duty personnel on the isolated island, and the oil well illuminalive power-supply, after device connects into the generating network, can realize exporting than high-power electric.
Description of drawings
The structural representation of Fig. 1 Wave power generation device.
Fig. 2 power generation box internal structure schematic representation.
Fig. 3 electricity generating principle schematic representation.
The generate electricity schematic representation of network of Fig. 4.Among the figure:
1. floating drum 2. power generation boxes 3. connecting rods 4. casings 5. first low speed rare earth permanent-magnetic generators
6. the input shaft 8. second low speed rare earth permanent-magnetic generators of the first gear accelerator, 7. first gear accelerators
9. the input shaft 11. floating drum connecting rods of the second gear accelerator, 10. second gear accelerators
Embodiment
Below in conjunction with accompanying drawing further description is done in practical implementation of the present invention.
Like Fig. 1, shown in Figure 2, present embodiment is a kind of floating box type Wave power generation device, by power generation box 2, provide the cylindrical floating drum 1 of buoyancy and rigid connecting rod 3 to form.Power generation box 2 has a plurality of, and concrete quantity is confirmed according to the scale of electricity generating device, and the quantity of power generation box 2 must be 4 multiple.The quantity of described floating drum 1 and connecting rod 3 is consistent with the quantity of power generation box.Be a generator unit in the present embodiment, a described generator unit has 4 power generation boxes and supporting with it 4 floating drums 1 and 4 connecting rods 3.Present embodiment is that example is described with 1 power generation box and supporting with it 1 floating drum 1 and 1 connecting rod 3.
The length of connecting rod 3 is fixing, confirms according to different marine sites and Various Seasonal, and connecting rod 3 length are being excellent near half wave wavelength.
Said power generation box 2 comprises casing 4, the first low speed rare earth permanent-magnetic generator 5, the second low speed rare earth permanent-magnetic generator 8, the first gear accelerator 6 and the second gear accelerator 9 of cuboid, and the said first low speed rare earth permanent-magnetic generator 5, the second low speed rare earth permanent-magnetic generator 8, the first gear accelerator 6 and the second gear accelerator 9 are installed in the casing 4.Wherein, the output shaft of the first gear accelerator 6 is coaxial with the input shaft of this first gear accelerator, and the center line of the second gear accelerator input shaft 10 is vertical each other with the center line of the output shaft of this second gear accelerator.
The first gear accelerator 6 is fixed on the base plate of an end in the casing 4 through fitting seat; One end of this first gear accelerator input shaft 7 passes the front sheet of casing 4 these ends, is connected with the input shaft 7 of the first gear accelerator of another power generation box through being arranged in the outer connecting rod 3 of casing.The first low speed rare earth permanent-magnetic generator 5 is fixed on the base plate in the casing 4 through fitting seat, and is positioned at a side of the said first gear accelerator 6.The rotor shaft of the first low speed rare earth permanent-magnetic generator 5 is connected with the output shaft of the first gear accelerator is coaxial.
The second gear accelerator 9 is fixed on the base plate of the other end in the casing 4 through fitting seat; One end of this second gear accelerator input shaft 10 passes the side panel of casing 4 these ends, is connected with the input shaft of the second gear accelerator of another power generation box through being arranged in the outer connecting rod 3 of casing.The second low speed rare earth permanent-magnetic generator 8 is fixed on the base plate in the casing 4 through fitting seat, and is positioned at a side of the said second gear accelerator 9.The rotor shaft of the second low speed rare earth permanent-magnetic generator 8 and coaxial being connected of the second gear accelerator output shaft.
The first gear accelerator 6 and the second gear accelerator 9 lay respectively on the diagonal angle in the casing 4; And the axis of the first gear accelerator input shaft 7 is vertical each other with the axis of the second gear accelerator input shaft 10, and respectively through Bearing Installation on the adjacent two side wall panels of power generation box 2.The input shaft 7 of the said first gear accelerator and the input shaft 10 of the second gear accelerator are in the sustained height in the power generation box 2.
The axis of the axis of the first low speed rare earth permanent-magnetic generator 5 and the second low speed rare earth permanent-magnetic generator 8 is parallel to each other.
The input shaft 7 of the described first gear accelerator passes the through hole on casing 4 housings, and the input shaft through the first gear accelerator in connecting rod 3 and another power generation box is connected.The input shaft 10 of the described second gear accelerator passes the through hole on casing 4 housings, and the input shaft through the second gear accelerator in connecting rod 3 and another power generation box is connected.And the like, 4 power generation boxes are connected successively, be combined into a generator unit.Be between the input shaft 7 of the two ends of said each connecting rod 3 and the first gear accelerator or the input shaft 10 of the second gear accelerator and be fixedly connected.
Geometrical center at casing 4 upper surfaces of each power generation box is fixed with floating drum connecting rod 11.The housing of the upper end of floating drum connecting rod 11 and floating drum 1 is connected.
In the mounting hole of the input shaft 10 of the input shaft 7 of the first gear accelerator of casing 4 side surfaces of each power generation box 2 and the second gear accelerator, bearing is arranged, and realize sealing, prevent that seawater from getting in the casing this casing through motive sealing.
The described first low speed rare earth permanent-magnetic generator 5, the second low speed rare earth permanent-magnetic generator 8, the first gear accelerator 6 and the second gear accelerator 9 all adopt existing technology.
The size of power generation box 2, floating drum 1 changes according to different generated outputs.The maximum buoyancy that floating drum 1 is provided must be greater than the gravity of power generation box 2.
Fig. 3 is fundamental diagram of the present invention, and is as shown in the figure, and floating drum 1 swims in the sea during work, and power generation box 2 is positioned at below the water surface, and floating drum 1 drives power generation box 2 motions with the seawater dipping and heaving.Because the existence of connecting rod 3 makes two adjacent power generation box 2 phugoid motions asynchronous.When adjacent two power generation boxes 2 rise and fall when perpendicular to substantially horizontal relative displacement being arranged with wave; Connecting rod 3 will rotate an angle; And then the input shaft 7 of the first gear accelerator and the input shaft 10 of the second gear accelerator are rotated; Quicken to drive the rotor shaft rotation of the first low speed rare earth permanent-magnetic generator 5 and the second low speed rare earth permanent-magnetic generator 8, produce electric energy.
Fig. 4 is the generating network, and in this network, a kind of Wave power generation device of the present invention connects wherein as a separate unit, can carry out the high-power generating of water field of big area.
Claims (3)
1. the floating box type Wave power generation device of a double-generator is characterized in that, comprises power generation box, the cylindrical floating drum and the rigid connecting rod of buoyancy are provided; Power generation box has a plurality of, and concrete quantity is confirmed according to the scale of electricity generating device, and the quantity of power generation box must be 4 multiple; The quantity of described floating drum and connecting rod is consistent with the quantity of power generation box; 4 power generation boxes and supporting with it 4 floating drums and 4 connecting rods are a generator unit;
Said power generation box comprises casing, the first low speed rare earth permanent-magnetic generator, the second low speed rare earth permanent-magnetic generator, the first gear accelerator and the second gear accelerator, and wherein the first low speed rare earth permanent-magnetic generator, the second low speed rare earth permanent-magnetic generator, the first gear accelerator and the second gear accelerator are positioned at casing;
The output shaft of the first gear accelerator is coaxial with this first gear accelerator input shaft, and the output shaft of the second gear accelerator is vertical each other with the input shaft of this second gear accelerator; The first low speed rare earth permanent-magnetic generator and the second low speed rare earth permanent-magnetic generator parallel axes are fixedly mounted in the casing; The rotor shaft of the first low speed rare earth permanent-magnetic generator is fixedly connected with the output shaft of the first gear accelerator is coaxial, and the rotor shaft of the second low speed rare earth permanent-magnetic generator is fixedly connected with the output shaft of the second gear accelerator is coaxial; The input shaft of the input shaft of the said first gear accelerator and the second gear accelerator is in the sustained height in the power generation box, and lays respectively at the adjacent bi-side of power generation box; The center line of the input shaft of the said first gear accelerator and the input shaft of the second gear accelerator is vertical each other;
The input shaft of the described first gear accelerator passes the through hole on the casing housing, and the input shaft through the first gear accelerator in connecting rod and another power generation box is connected; The input shaft of the described second gear accelerator passes the through hole on the casing housing, and the input shaft through the second gear accelerator in connecting rod and another power generation box is connected; And the like, 4 power generation boxes are connected successively, be combined into a generator unit; Floating drum is fixed on the geometrical center of the casing upper surface of each power generation box through the floating drum connecting rod.
2. a kind of floating box type Wave power generation device of double-generator according to claim 1 is characterized in that, connecting rod length is being excellent near half wave wavelength.
3. a kind of floating box type Wave power generation device of double-generator according to claim 1; It is characterized in that; In the mounting hole of the input shaft of the input shaft of the first gear accelerator of the casing side surface of each power generation box and the second gear accelerator, bearing is arranged, and realize sealing this casing through motive sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210162278XA CN102650256A (en) | 2012-05-23 | 2012-05-23 | Double-generator floating box type seawave power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210162278XA CN102650256A (en) | 2012-05-23 | 2012-05-23 | Double-generator floating box type seawave power generation device |
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| Publication Number | Publication Date |
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| CN102650256A true CN102650256A (en) | 2012-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210162278XA Pending CN102650256A (en) | 2012-05-23 | 2012-05-23 | Double-generator floating box type seawave power generation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109334935A (en) * | 2018-09-12 | 2019-02-15 | 中国科学院广州能源研究所 | A kind of unmanned boat by powered by wave energy |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5854516A (en) * | 1996-04-18 | 1998-12-29 | Shim; Hyun Jin | Method and apparatus for generating electric power using wave force |
| US20100225116A1 (en) * | 2009-03-26 | 2010-09-09 | Nguyen Huu Cuong | Wave powered electric generator system |
-
2012
- 2012-05-23 CN CN201210162278XA patent/CN102650256A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5854516A (en) * | 1996-04-18 | 1998-12-29 | Shim; Hyun Jin | Method and apparatus for generating electric power using wave force |
| US20100225116A1 (en) * | 2009-03-26 | 2010-09-09 | Nguyen Huu Cuong | Wave powered electric generator system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109334935A (en) * | 2018-09-12 | 2019-02-15 | 中国科学院广州能源研究所 | A kind of unmanned boat by powered by wave energy |
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Application publication date: 20120829 |