CN202148976U - Multi-layer propeller wave energy generating set - Google Patents
Multi-layer propeller wave energy generating set Download PDFInfo
- Publication number
- CN202148976U CN202148976U CN201120268120U CN201120268120U CN202148976U CN 202148976 U CN202148976 U CN 202148976U CN 201120268120 U CN201120268120 U CN 201120268120U CN 201120268120 U CN201120268120 U CN 201120268120U CN 202148976 U CN202148976 U CN 202148976U
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- wave energy
- generating set
- propeller
- energy generating
- axle
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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 utility model relates to a multi-layer propeller wave energy generating set which is used for power generation of ocean wave energy. The structure comprises a hollow buoy body and a connecting frame connected with the buoy body, a rotating shaft component is arranged in the middle of the connecting frame, the upper end of the rotating shaft component extends out of the connecting frame and is connected with a generator by a gear transmission component, the lower end of the rotating shaft component extends out of the connecting frame and then is connected with a propeller, and a bracket is arranged above the propeller; an isolating barrel is arranged on the bracket, the propeller is arranged in the isolating barrel, an internal static water area is formed in the isolating barrel on the bracket, and the gear transmission component is arranged in the buoy body. The buoy body moves up and down along with the wave so as to drive the mass motion of the generating set, and as the action of the static water area in the isolating barrel causes the propeller and the static water to generate relative movement, the rotating movement of the propeller is realized so as to drive the generator to generate electricity. The multi-layer propeller wave energy generating set has the advantages of being small in volume, high in efficiency, strong in impact resistance, long in service life and the like.
Description
Technical field
The utility model relates to a kind of wave energy generating set, belongs to the ocean energy research field.
Background technique
Along with development of modern industry, demands for energy is also increased day by day.For this reason, people constantly explore and develop safety, cleaning and reproducible new energy.Ocean surface, earth Shanghai is long-pending to account for 72%, and the reproducible in theory ocean energy total amount in the whole world is 76,600,000,000 kilowatts, and it is 6,400,000,000 kilowatts that technology allows to utilize power, is about 2 times of present energy production world machine capacity.Wherein, the energy density in the ocean wave is the highest, is about 2,000,000,000 kilowatts, exceeds about 1000 times than the energy in the wind.In addition, because wave is to be produced in long-time by wind, and still continues fluctuations after wind is calmed down, so wave-activated power generation has great potential on cost-benefit.According to the oceanographic observation statistics, China's coastal marine site annual mean wave height about 2 meters, about the average 6s of wave period, can develop about 500,000,000 kilowatts.
Although the ocean wave energy development potentiality is huge, however human to little its emblem of utilizing of marine energy, rationally not utilized, its reason is that wave energy is difficult to control.Utilize ocean wave energy to need three grades of conversion equipments usually, promptly the first order is for receiving the ripple body, in order to absorb wave energy; The second level is the intermediate conversion device, and it converts the wave energy that absorbs into the mechanical energy of certain particular form; The third level is an electricity generating device, and mechanical energy is converted into stable electric energy.The design of multiple wave energy generating set has been arranged at present, divided, oscillaton water column type, float type, pendulum-type, the canard of nodding, raft formula, freshwater mussel formula etc. have been arranged from the structural type that absorbs wave energy.Defectives such as but various structures all exist volume big, and impact resistance is poor, and specific power is low.
And the most basic requirement of wave energy system is to send electric energy; Find existing wave energy generating set through the characteristics of analyzing wave energy; Because electricity generating device can move up and down with wave; Cause the relative movement of Conversion of energy part and ambient water not enough, thereby influenced the energy conversion efficiency on the unit area.Considered a lot of auxiliary methods for addressing this problem the related personnel, this has increased implementation cost again relatively, also falls flat.
Summary of the invention
Defectives such as the utility model is big to the volume that exists in the existing technology energy conversion device, impact resistance difference and specific power are low, and provide that a kind of volume is little, strong shock resistance, multi-layer helical oar wave energy generating set that energy conversion efficiency is high.
For solving the problems of the technologies described above; The technological scheme of the utility model is following: multi-layer helical oar wave energy generating set; Comprise that hollow floating drum body reaches and the link press span of floating drum body lower ends; It is characterized in that: the centre at link press span is provided with rotating assembly, and said rotating assembly is made up of two axle spares at least, and each part connects together successively; Link press span is stretched out in the upper end of each part, and connects with corresponding generator through gear-driven assembly respectively, and the lower end of each part links to each other with propeller cavitation after stretching out link press span, on the rotating assembly above each propeller cavitation, support is installed; On each support, isolating cylinder is installed, propeller cavitation places in the isolating cylinder, the inner inner lead of the inner formation of the isolating cylinder on each support, and said gear-driven assembly places in the floating drum body.
Said gear-driven assembly is made up of the gearwheel that is fixed on each part upper end and each small gear that is meshed with gearwheel respectively, said each small gear respectively with corresponding generator coaxle.
Said rotating assembly is made up of interior axle and two axle spares of outer shaft, and external axle sleeve is located at the outside of interior axle.
Said floating drum body is made up of cylindrical shell and the cover that matches with cylindrical shell.
The beneficial effect of the utility model; The utility model is because thereby the floating drum body drives the mass motion of electricity generating device along with moving up and down of wave; Because the inner inner lead that forms of isolating cylinder, have speed difference inside and outside making tube, make to produce relative movement between propeller cavitation and the hydrostatic; Thereby cause propeller cavitation to realize rotatablely moving; Through rotating assembly and gear-driven assembly, and then drive generator and generate electricity, have that volume is little, a strong shock resistance, high, the energy conversion efficiency advantages of higher of good reliability.
Owing to adopted the multi-layer helical oar to carry out the mode of Conversion of energy, can make full use of wave energy in the unit area, improve the deficiency of absorption efficiency aspect, effectively improved absorption efficiency.
The less influence that receives sea grass etc. of electricity generating device can also be effectively protected in the existence of isolating cylinder, increases working life.
The utility model can be to offshore oceanographic observation equipment and platform power such as sea bed bases; Be direct and the most feasible scheme, use the energy of the renewable wave energy of the utility model, prolong the non-maintaining life cycle of scope as oceanographic observation equipment; Can satisfy the continous-stable power-supplying demand of equipment such as offshore sea bed base; Greatly the efficient and the working life of raising equipment, huge economic benefit and social benefit are arranged, have broad application prospects.
Description of drawings
Fig. 1: the utility model wave energy generating set general structure schematic representation.
Fig. 2: the utility model wave energy generating set internal structure schematic representation.
Wherein, the label declaration in the accompanying drawing is following:
1-floating drum body, 2-link press span, 3-rotating assembly, 4-gear-driven assembly, 5-generator, 6-propeller cavitation, 7-support, 8-isolating cylinder, 9-cylindrical shell, axle in the 10-cover, 11-, 12-outer shaft, 13-gearwheel, 14-small gear, 15-gearwheel, 16-small gear.
Embodiment
Below in conjunction with accompanying drawing, the utility model is specified, referring to illustrated in figures 1 and 2.The utility model multi-layer helical oar wave energy generating set comprises that hollow floating drum body 1 reaches and the link press span 2 of floating drum body 1 lower ends.Be provided with rotating assembly 3 in the centre of link press span 2, this rotating assembly 3 is made up of two axle spares at least, and each part connects together successively.Link press span 2 is stretched out in the upper end of each part, and connects with corresponding generator 5 through gear-driven assembly 4 respectively; The lower end of each part links to each other with corresponding propeller cavitation 6 respectively after stretching out link press span 2, on the rotating assembly of said each propeller cavitation 6 top support 7 is installed; On each support 7, isolating cylinder 8 is installed.Said propeller cavitation 6 places in the isolating cylinder 8, and the isolating cylinder 8 on each support 7 is formed with inner inner lead in inside, and said gear-driven assembly 4 places in the floating drum body 1.
Above-mentioned floating drum body 1 is made up of cylindrical shell 9 and the cover 10 that matches with cylindrical shell, so that the integral installation of equipment.
Said gear transmitting assemblies 4 is made up of the gearwheel that is fixed on each part upper end and each small gear that is meshed with gearwheel respectively, and said each small gear is coaxial with corresponding generator 5 respectively, thereby drives generator 5 work.
The above-mentioned isolating cylinder 8 on being positioned at bottom support 7, the upper end that the lower end of other isolating cylinders is adjacent support 7 joins, space that like this can the maximum use inner lead.
Above-mentioned rotating assembly 3 can be made up of with 12 two axle spares of outer shaft interior axle 11, the outside of axle 11 in outer shaft 12 is set in, and the upper end of axle 11 in gearwheel 13 is fixed on, gearwheel 13 is meshed with small gear 14, and small gear 14 is coaxial with corresponding generator 5.Equally, gearwheel 15 is fixed on the upper end of outer shaft 12, and gearwheel 15 is meshed with small gear 16, and small gear 16 is coaxial with corresponding generator 5.Interior axle 11 forms two-layer propeller cavitation wave energy generating set with the lower end of outer shaft 12.Because the working method of interior axle 11 and outer shaft 12 difference transmitting movings makes the power absorption function mutual noninterference between propeller cavitation, the motion of being exported is generated electricity respectively, then the electricity that sends is carried out subsequent treatment again.
The working principle of the utility model is: thus floating drum body 1 drives the mass motion of electricity generating device along with moving up and down of wave.Because the isolating cylinder 8 inner inner lead effects that form make and produce relative movement between propeller cavitation 6 and the hydrostatic; Produced speed difference thus; Thereby cause propeller cavitation 6 to rotate motion, and then drive each part and rotate, make with each part on each gearwheel of being connected rotate; Be meshing with each other through each gearwheel and small gear, drive and generate electricity with the coaxial generator 5 of small gear.
The utility model can design different isolating cylinder length and diameter dimension according to different waves, makes absorption efficiency reach best.Further, absorption efficiency also can be improved in the gap between adjustment isolating cylinder and the propeller cavitation, to improve whole generating efficiency.According to the characteristics of different waters, can select different propeller spacings from design proposal.
The description of above-mentioned mode of execution is the utility model preferred implementation, but can not limit the protection domain of the utility model with this, and variation and the modification done in this way in every case are all within the protection domain of the utility model.
Claims (5)
1. multi-layer helical oar wave energy generating set; Comprise that hollow floating drum body reaches and the link press span of floating drum body lower ends; It is characterized in that: the centre at link press span is provided with rotating assembly, and said rotating assembly is made up of two axle spares at least, and each part connects together successively; Link press span is stretched out in the upper end of each part, and connects with corresponding generator through gear-driven assembly respectively, and the lower end of each part links to each other with corresponding propeller cavitation respectively after stretching out link press span, on the rotating assembly above each propeller cavitation, support is installed; On each support, isolating cylinder is installed, propeller cavitation places in the isolating cylinder, the inner inner lead of the inner formation of the isolating cylinder on each support, and said gear-driven assembly places in the floating drum body.
2. multi-layer helical oar wave energy generating set according to claim 1; It is characterized in that: said gear-driven assembly is made up of the gearwheel that is fixed on each part upper end and each small gear that is meshed with gearwheel respectively, said each small gear respectively with corresponding generator coaxle.
3. multi-layer helical oar wave energy generating set according to claim 1 is characterized in that: said rotating assembly is made up of interior axle and two axle spares of outer shaft, and external axle sleeve is located at the outside of interior axle.
4. multi-layer helical oar wave energy generating set according to claim 2 is characterized in that: said rotating assembly is made up of interior axle and two axle spares of outer shaft, and external axle sleeve is located at the outside of interior axle.
5. according to any described multi-layer helical oar wave energy generating set in the claim 1 to 4, it is characterized in that: said floating drum body is made up of cylindrical shell and the cover that matches with cylindrical shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120268120U CN202148976U (en) | 2011-07-27 | 2011-07-27 | Multi-layer propeller wave energy generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120268120U CN202148976U (en) | 2011-07-27 | 2011-07-27 | Multi-layer propeller wave energy generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202148976U true CN202148976U (en) | 2012-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120268120U Expired - Fee Related CN202148976U (en) | 2011-07-27 | 2011-07-27 | Multi-layer propeller wave energy generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202148976U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105781862A (en) * | 2016-05-12 | 2016-07-20 | 句容市万福达工艺品厂 | Axial-flow impeller type wave power generation device |
| CN106014841A (en) * | 2016-07-25 | 2016-10-12 | 山东大学（威海） | Wave power generation device |
-
2011
- 2011-07-27 CN CN201120268120U patent/CN202148976U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105781862A (en) * | 2016-05-12 | 2016-07-20 | 句容市万福达工艺品厂 | Axial-flow impeller type wave power generation device |
| CN106014841A (en) * | 2016-07-25 | 2016-10-12 | 山东大学（威海） | Wave power generation device |
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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 |
Granted publication date: 20120222 Termination date: 20140727 |
|
| EXPY | Termination of patent right or utility model |