CN101713370B - Small floating power generation assembly - Google Patents
Small floating power generation assembly Download PDFInfo
- Publication number
- CN101713370B CN101713370B CN2009101549689A CN200910154968A CN101713370B CN 101713370 B CN101713370 B CN 101713370B CN 2009101549689 A CN2009101549689 A CN 2009101549689A CN 200910154968 A CN200910154968 A CN 200910154968A CN 101713370 B CN101713370 B CN 101713370B
- Authority
- CN
- China
- Prior art keywords
- shell
- power generation
- generation assembly
- end cap
- power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007667 floating Methods 0.000 title claims abstract description 24
- 238000010248 power generation Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000012856 packing Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims description 2
- 239000006260 foam Substances 0.000 claims description 2
- 229920001778 nylon Polymers 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 238000003860 storage Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 241000519996 Teucrium chamaedrys Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
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
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses a small floating power generation assembly. The power generation assembly is structured in the following manner: an electric generator is arranged at the center of the bearing part of the shell, the shaft of the electric generator is connected with the main vane outside the shell via a coupler, the upper space of the bearing part is filled with filler, the upper and lower ends of the shell are respectively sealed by an upper end cap and a lower end cap, the assisting vane is distributed in a uniform manner along the axial direction on the outer cylindrical surface of the shell, the main vane and the assisting vane are of the same shape-in the shape of circular curved surface but rotate in the opposite direction. Compared with the ordinary power generation assembly,the assembly in the invention can generate power while floating on the water and features easy installation, reliable structure and low cost; in addition the dual-vane structure and complete contact with the water flow enable increase of equipment power; what is more, the problem that the current floating detection sensor needs to be powered by storage battery and can only operate for a short span of time is solved and self-supply of power is realized. The small floating power generation assembly provides power for sensors in need of a small quantity of power, thus being capable of being usedin the wild and in the military field.
Description
Technical field
The present invention relates to electricity generating device, especially relate to a kind of small floating power generation assembly.
Background technique
Existing small-sized electric generating apparatus has a lot, but comprehensively its characteristics can be found, the overwhelming majority in them is fixed as the master with apparatus main body, is fixed on the riverbank, perhaps is fixed in the stake of river, and it is first-class perhaps to be affixed to ship.All be in this case mechanical energy device for converting electric energy (generator) thus main body be motionless with respect to fixture with respect to the earth, just can generate electricity with respect to the apparatus main body motion as long as energy is successively win get the energy that structure (as various blades) obtains current.
Small floating thing such as military floating acquisition sensor because floating distance, time are long, self-powered limited, had just lost efficacy when the power supply electric energy that carries exhausts.Therefore can design a kind of electricity generating device, utilize the relative movement between floating debris and the water to design an electricity generating device and, just can provide a standby power supply, treat to enable when the primary power supply electric energy exhausts standby power supply for sensor by processing such as further conversion electric power storages.The floating debris floatability is farther like this, and the operating time is longer.This device will comprise energy capture structure (as impeller), and power is passed to generator shaft by gear-box speedup structure, supplies with sensor and drive generator for electricity generation → battery electric power storage → output burning voltage.
And existing various electricity generating device obviously is not the electricity generating device that can satisfy such use, because it is fixing that they all are main bodys, and floating device is little owing to volume, and its integral body realizes that with water movement the key of function is to make energy acquisition equipment and the relative movement of floating debris main body.
Summary of the invention
The present invention provides a kind of small floating power generation assembly, is that structure reasonable in design makes and drifts about in the water and on-fixed or outstanding draw in the bank or the generating of the midget plant of river stake.For the device of the similar disposable sensor that drift about in way far away in the ocean provides electric energy, and increased in its life-span, the time of executing the task is longer.
The present invention solves the scheme that its technical problem adopts:
Comprise primary blades, lower end cap, supporting, shell, generator, packing, auxilliary blade and upper end cap; Generator is installed at supporting center in the enclosure, generator shaft is connected by the outer primary blades of coupling and shell, the supporting upper space is filled packing, the shell upper and lower end is respectively with upper end cap and lower end cap sealing, the auxilliary blade that distributes along the circumferential five equilibrium of external cylindrical surface is installed on the shell external cylindrical surface, primary blades is identical with auxilliary blade shape, be circular curved surface, but rotation direction is opposite.
The present invention compares the beneficial effect that has with background technique:
1, compare with general electricity generating device, this device solves drift about in the water and the problem of generating electricity, mechanism installs simple, reliable in structure, cost is low.
2, double blade structure, full current contact improves rating of set.
3, solved present floating acquisition sensor storage battery need be installed, and short problem of operating time, realized that systematic electricity is from supplying with.
The present invention can be used in field and the military field for the device of a small amount of power supplys of needs such as sensor provides electric energy.
Description of drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is the plan view of primary blades.
Fig. 3 is the sectional view of Fig. 1.
Among the figure: 1, primary blades, 2, lower end cap, 3, supporting, 4, shell, 5, generator, 6, packing, 7, auxilliary blade, 8, upper end cap.
Embodiment
As Fig. 1, Fig. 2, shown in Figure 3, the present invention includes primary blades 1, lower end cap 2, supporting 3, shell 4, generator 5, packing 6, auxilliary blade 7 and upper end cap 8; Generator 5 is installed at supporting 3 centers in shell 4,5 in generator is connected by coupling and shell 4 outer primary blades 1, support 3 upper spaces and fill packing 6, shell 4 upper and lower end are respectively with upper end cap 8 and lower end cap 2 sealings, the auxilliary blade 7 that distributes along the circumferential five equilibrium of external cylindrical surface is installed on shell 4 external cylindrical surfaces, primary blades 1 is identical with auxilliary blade 7 shapes, be circular curved surface, but rotation direction is opposite.
The material of described primary blades 1 and auxilliary blade 7 is plastics or the little material of other good rigidity density.The bottom of primary blades 1 and auxilliary blade 7 tops equal adhesion round sheet thing has strengthened the vertical balanced capacity of device, and reaches maximum energy and obtain.
The material of described supporting 3 is nylon or aluminium.The material of described packing 6 be density less than water foam.The ratio of reasonably combined supporting 3 and packing 6, device are placed on can be floating in the water, preferably reaches the effect that does not have upstream face just; Filling makes down heavily goes up light and can be vertically floating.
The material arrangements of enclosure of the present invention and filling make global density less than water (or seawater), and lightness sensation in the upper and heaviness in the lower, when being put in the water (or seawater), can vertically swim in the water, thereby water (flow) direction are vertical with the device axial direction.The primary blades that is connected in motor shaft 1 of device is that the cross section is the straight curved surface of part circular, is fixed with the auxilliary blade 7 that another organizes same shape in the periphery of crust of the device, and the rotation direction of primary blades 1, auxilliary blade 7 these two groups of blades is opposite.Place mobile water, device is subjected to the water flow impact pressure of substantially horizontal, and therefore device can be pushed forward and drift about in the water; Meanwhile, owing to relative velocity makes primary blades 1 and auxilliary blade 7 stressed, form respectively with respect to the running torque of axis separately, and because rotation direction is opposite, so the direction of these two moments is opposite, this moment drives generator 5 and generates electricity.
As shown in Figure 2, sealing is water-tight between upper end cap 8, lower end cap 2 and the shell 4, the anti-water inlet of sealing between the projecting shaft of lower end cap 2 and generator 5, generator 5 remove between part and the surface that supporting 3, packing 6, shell 4 are in contact with one another the axle splicing or interference is connected.
Small floating power generation assembly volume of the present invention is little, need not outside support or fixes the generator main body by pulled by cable, can be at the water that flows, in rivers, ocean, current are converted into electric energy with respect to the kinergety of floating debris.Because volume is little, the power that its institute can the trans-utilization energy is limited after all, can not as electric energy the source mainly is provided, just as auxiliary additional.
Claims (4)
1. a small floating power generation assembly is characterized in that: comprise primary blades (1), lower end cap (2), supporting (3), shell (4), generator (5), packing (6), auxilliary blade (7) and upper end cap (8); Generator (5) is installed at supporting (3) center in shell (4), generator (5) axle is connected by the outer primary blades (1) of coupling and shell (4), supporting (3) upper space is filled packing (6), shell (4) upper and lower end is used upper end cap (8) and lower end cap (2) sealing respectively, the auxilliary blade (7) that distributes along the circumferential five equilibrium of external cylindrical surface is installed on shell (4) external cylindrical surface, primary blades (1) is identical with auxilliary blade (7) shape, be circular curved surface, but rotation direction is opposite.
2. a kind of small floating power generation assembly according to claim 1 is characterized in that: the material of described primary blades (1) and auxilliary blade (7) is plastics.
3. a kind of small floating power generation assembly according to claim 1 is characterized in that: the material of described supporting (3) is nylon or aluminium.
4. a kind of small floating power generation assembly according to claim 1 is characterized in that: the material of described packing (6) is the foam of density less than water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101549689A CN101713370B (en) | 2009-12-07 | 2009-12-07 | Small floating power generation assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101549689A CN101713370B (en) | 2009-12-07 | 2009-12-07 | Small floating power generation assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101713370A CN101713370A (en) | 2010-05-26 |
| CN101713370B true CN101713370B (en) | 2011-06-29 |
Family
ID=42417282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101549689A Expired - Fee Related CN101713370B (en) | 2009-12-07 | 2009-12-07 | Small floating power generation assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101713370B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298717A (en) * | 2015-11-14 | 2016-02-03 | 彭伟成 | Portable hydraulic power generator |
| CN110528675B (en) * | 2019-09-02 | 2020-11-13 | 张隽诚 | Pipeline clogging positioning device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2570493Y (en) * | 2002-09-13 | 2003-09-03 | 王成禹 | Floating hydroelectric generator |
| CN200968256Y (en) * | 2006-11-17 | 2007-10-31 | 王波 | Water stream electricity generator apparatus and matching used mechanism for rotating paddle mechanism |
| CN101387260A (en) * | 2008-10-30 | 2009-03-18 | 浙江大学 | Floating cofferdam type wave generating set |
-
2009
- 2009-12-07 CN CN2009101549689A patent/CN101713370B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2570493Y (en) * | 2002-09-13 | 2003-09-03 | 王成禹 | Floating hydroelectric generator |
| CN200968256Y (en) * | 2006-11-17 | 2007-10-31 | 王波 | Water stream electricity generator apparatus and matching used mechanism for rotating paddle mechanism |
| CN101387260A (en) * | 2008-10-30 | 2009-03-18 | 浙江大学 | Floating cofferdam type wave generating set |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平8-109865A 1996.04.30 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101713370A (en) | 2010-05-26 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110629 Termination date: 20111207 |