CN202718804U - Wave power generation unit - Google Patents
Wave power generation unit Download PDFInfo
- Publication number
- CN202718804U CN202718804U CN2012202344965U CN201220234496U CN202718804U CN 202718804 U CN202718804 U CN 202718804U CN 2012202344965 U CN2012202344965 U CN 2012202344965U CN 201220234496 U CN201220234496 U CN 201220234496U CN 202718804 U CN202718804 U CN 202718804U
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- power generation
- gear accelerator
- input shaft
- rare earth
- low speed
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- Expired - Fee Related
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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 utility model provides a wave power generation unit. The wave power generation unit comprises power generation boxes, cylindrical pontoons for providing buoyancies and rigid connection rods; the number of the power generation boxes is multiple, and the concrete number is determined according to the size of the power generation unit, and the number of the power generation boxes needs to be the times of 4; the number of the pontoons and the connection rods is the same as the number of the power generation boxes; four power generation boxes and matched four pontoons and four connection rods are formed into a power generation unit; and a first low speed rare earth permanent magnet generator, a second low speed rare earth permanent magnet generator, a first gear accelerator and a second gear accelerator are arranged in each power generation box body. According to the wave power generation unit provided by the utility model, the rotational kinetic energy at two directions along the double-shaft low speed rare earth permanent magnet generator rotor shafts and vertical to the rotor shafts can be converted into electric energy; the small phugoid motion produced by small wave can be amplified without the limitation of the wave height; and moreover, the wave power generation unit provided by the utility model has the characteristics of low transmission chain, high efficiency, simple structure and low cost, and is suitable for generating power of middle and small sized vessels, and is suitable for supplying power for island on-duty personnel.
Description
Technical field
The present invention relates to dynamo-electric field, specifically 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 produces is converted into available electrical energy.Along with the develop rapidly of modern industry, human demand to the energy obviously increases, and available conventional energy resource is increasingly deficient 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, such as solar energy, wind energy, tidal energy etc.Ocean surface, earth Shanghai is long-pending to account for 70%, and the sea wave energy of ocean is inexhaustible, nexhaustible.Effectively utilize seawave power generation will bring very considerable economic benefits and social benefit.
The seawave power generation technology not yet reaches very ripe level 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 by 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 the intermediate mediums such as active part compressed oil, water promote the power generating device by conversion generating by 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 now come into operation has following drawback: cost is high; The motion transfer chain grows, exists multiple energy to transform, and causes generating efficiency to reduce; Need to install near land, be subjected to regional limits; 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 prior art is high, generating efficiency is low in order to overcome, and be subjected to 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 Wave power generation device.
The present invention includes power generation box, cylindrical floating drum and the rigid connecting rod of buoyancy are provided.Power generation box has a plurality of, and concrete quantity is according to the make out 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.It is a generator unit that 4 power generation boxes reach supporting with it 4 floating drums and 4 connecting rods.
Described power generation box is comprised 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 parallel being fixedly mounted in the casing of the second low speed rare earth permanent-magnetic generator axis.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 described the 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 described the first gear accelerator and the input shaft of the second gear accelerator is mutually vertical.
The input shaft of described the first gear accelerator passes the through hole on the casing housing, and the input shaft by the first gear accelerator in connecting rod and another power generation box is connected.The input shaft of described the second gear accelerator passes the through hole on the casing housing, and the input shaft by the second gear accelerator in connecting rod and another power generation box is connected.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 by the floating drum connecting rod.
Be between the input shaft of the two ends of described each connecting rod and the first actuation gear accelerator or the input shaft of the second gear accelerator and be fixedly connected with.
Connecting rod length take near half wave wavelength as excellent.
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 to this casing preventing that seawater from entering in the casing by 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 that severe sea condition is to the destruction of 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 with the heave of waves when perpendicular to substantially horizontal relative displacement being arranged, 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, accelerate 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.
The present invention is connected in the generating network as a separate unit, can carry out the water field of big area Electricity Generation.
The present invention can will be converted to electric energy 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, and the little phugoid motion that rips can be produced is amplified, and is not subjected to 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 medium-sized/small-sized vessel 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, can realize the output of relatively high power electric power after device connects into the generating network.
Description of drawings
The structural representation of Fig. 1 Wave power generation device.
Fig. 2 power generation box internal structure schematic representation.Among the figure:
1. the input shaft 11. floating drum connecting rods of the input shaft 8. second low speed rare earth permanent-magnetic generators 9. second gear accelerators 10. second gear accelerators of floating drum 2. power generation boxes 3. connecting rods 4. casings 5. first low speed rare earth permanent-magnetic generators 6. first gear accelerators 7. first gear accelerators
Embodiment
Below in conjunction with accompanying drawing implementation of the present invention is further described.
As shown in Figure 1 and 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 according to the make out 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 to reach supporting with it 4 floating drums 1 and 4 connecting rods 3.Present embodiment is take 1 power generation box and supporting 1 floating drum 1 and 1 connecting rod 3 are described as example with it.
The length of connecting rod 3 is fixing, determine according to different marine sites and Various Seasonal, connecting rod 3 length take near half wave wavelength as excellent.
Described 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 described 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 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 mutually vertical 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 by 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 by 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 by fitting seat, and is positioned at a side of described the 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 casing 4 interior the other ends by 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 by 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 by fitting seat, and is positioned at a side of described the 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 mutually vertical with the axis of the second gear accelerator input shaft 10, and is installed on the adjacent two side wall panels of power generation box 2 by bearing respectively.The input shaft 7 of described the 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 described the first gear accelerator passes the through hole on casing 4 housings, and the input shaft by the first gear accelerator in connecting rod 3 and another power generation box is connected.The input shaft 10 of described the second gear accelerator passes the through hole on casing 4 housings, and the input shaft by the second gear accelerator in connecting rod 3 and another power generation box is connected.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 described each connecting rod 3 and the first gear accelerator or the input shaft 10 of the second gear accelerator and be fixedly connected with.
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 to this casing preventing that seawater from entering in the casing by motive sealing.
Described 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 all adopt prior art.
The size of power generation box 2, floating drum 1 changes according to different generated outputs.The maximum buoyancy that floating drum 1 provides must be greater than the gravity of power generation box 2.
During work, floating drum 1 swims in the sea, 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 with the heave of waves when perpendicular to substantially horizontal relative displacement being arranged, 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, accelerate 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.
The present invention is connected in the generating network as a separate unit, can carry out the water field of big area Electricity Generation.
Claims (3)
1. a Wave power generation device is characterized in that, comprises power generation box, cylindrical floating drum and the rigid connecting rod of buoyancy are provided; Power generation box has a plurality of, and concrete quantity is according to the make out 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; It is a generator unit that 4 power generation boxes reach supporting with it 4 floating drums and 4 connecting rods;
Described 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 mutually vertical with the input shaft of this second gear accelerator; The first low speed rare earth permanent-magnetic generator is with second low speed rare earth permanent-magnetic generator axis is parallel is 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 described the 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 described the first gear accelerator and the input shaft of the second gear accelerator is mutually vertical;
The input shaft of described the first gear accelerator passes the through hole on the casing housing, and the input shaft by the first gear accelerator in connecting rod and another power generation box is connected; The input shaft of described the second gear accelerator passes the through hole on the casing housing, and the input shaft by the second gear accelerator in connecting rod and another power generation box is connected; 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 by the floating drum connecting rod.
2. a kind of Wave power generation device as claimed in claim 1 is characterized in that connecting rod length is near half wave wavelength.
3. a kind of Wave power generation device as claimed in 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 to this casing by motive sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202344965U CN202718804U (en) | 2012-05-23 | 2012-05-23 | Wave power generation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202344965U CN202718804U (en) | 2012-05-23 | 2012-05-23 | Wave power generation unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202718804U true CN202718804U (en) | 2013-02-06 |
Family
ID=47620629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202344965U Expired - Fee Related CN202718804U (en) | 2012-05-23 | 2012-05-23 | Wave power generation unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202718804U (en) |
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2012
- 2012-05-23 CN CN2012202344965U patent/CN202718804U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130206 Termination date: 20170523 |