CN204572322U - A kind of Universal water-flow generator - Google Patents
A kind of Universal water-flow generator Download PDFInfo
- Publication number
- CN204572322U CN204572322U CN201520278303.XU CN201520278303U CN204572322U CN 204572322 U CN204572322 U CN 204572322U CN 201520278303 U CN201520278303 U CN 201520278303U CN 204572322 U CN204572322 U CN 204572322U
- Authority
- CN
- China
- Prior art keywords
- blade
- sharf
- water
- flow generator
- support circle
- 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.)
- Withdrawn - After Issue
Links
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
- Y02E10/20—Hydro energy
Landscapes
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Hydraulic Turbines (AREA)
Abstract
The utility model relates to water flow energy and develops field, be specifically related to a kind of Universal water-flow generator, comprise impeller and generator, described generator comprises rotating shaft, described impeller is connected with rotating shaft and drives electrical power generators, and described impeller comprises inner support circle, outer support circle and blade mechanism; Described blade mechanism comprises support device, sharf and symmetry and is articulated in the first blade on sharf and the second blade; Described support device is for limiting the angle formed when the first blade and the second blade are opened; Described sharf is connected between outer support circle and inner support circle, and is uniformly distributed along inner support circle circumferencial direction.Universal water-flow generator of the present utility model can be arranged at arbitrary rivers,lakes and seas etc. to be had and has in the waters of current, and it can arbitrary position angle be placed, and does not need the relative angle adjusting current and blade, can carry out work.
Description
Technical field
The present invention relates to water flow energy and develop field, be specifically related to a kind of Universal water-flow generator.
Background technique
Along with the appearance of energy crisis and going from bad to worse of environment; green clean energy resource is more and more subject to the extensive attention of countries in the world; water flow energy is as the important component part of renewable energy sources; exploitation prospect is very wide; generating is the major way that water flow energy develops, and the core of water flow energy is the capacitation water turbine of catching water flow dynamic energy.Existing hydraulic power generating method arranges storage capacity generating at river waterflow through between mountain valley by building a dam, its shortcoming is: limit by landform, and changes natural, ecological, causes disruption of ecological balance, and construction phase of project length, construction cost and operation management cost are high.
Existingly utilize nature waterpower resourses, the natural flow type electricity-generating method that need not build a dam has lift formula, booster type and rises resistance hybrid from the consideration of capacitation principle, considers have the straight leaf formula of transverse axis rotary propeller type, transverse axis, vertical pivot ring leaf formula and vertical axis straight blade type etc. from structure.Be no matter consider from principle or consider from structural type, the main target that water turbine research institute is pursued how to reduce the resistance of current to water generator blade, but can the driving force of maximum acquisition current, improves blade capacitation efficiency.Publication number is that the Chinese invention patent of CN1439805 discloses " the straight leaf formula self adaption variable pitch water turbine for marine tidal-current energy conversion ", utilizes spring mechanism to change attack angle of blade, and then improves turbine characteristics.Publication number is that the Chinese invention patent of CN1963183 discloses " self-regulation sea Liu's energy electricity generating device ", utilizes sensory technique to improve water turbine according to the size and Orientation of ocean current by the angle and the degree of depth adjusting blade stressed.Be all adopt input control mode in existing generating power by water current technology, need change leaf position or angle to reduce resistance suffered by water turbine, complex structure, cost of production is high.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of and extensively can be used in the various waters with current, construction cost and the low Universal water-flow generator of operation management cost.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: provide a kind of Universal water-flow generator, comprises impeller and generator, and described generator comprises rotating shaft, described impeller is connected with rotating shaft and drives electrical power generators, and described impeller comprises inner support circle, outer support circle and blade mechanism;
Described blade mechanism comprises support device, sharf and symmetry and is articulated in the first blade on sharf and the second blade, described first blade and the second blade can relative foldings, described first blade is parallel with sharf respectively with the second blade, one end of described first blade is connected with sharf, the other end is curved and stretch out along deviating from the second direction blade, one end of described second blade is connected with sharf, and the other end is curved and stretch out along deviating from the first direction blade; Described support device is for limiting the maximum angle formed when the first blade and the second blade are opened;
Described sharf is connected between outer support circle and inner support circle, and is uniformly distributed along inner support circle circumferencial direction.
Beneficial effect of the present invention is: Universal water-flow generator of the present invention may correspond to the blade of water (flow) direction automatic open-close by design on sharf, impeller following current lateral lobe sheet can be opened to several angle, formed and current interception face is maximized, upright capacitation, the power of wheel rotation is provided, adverse current lateral lobe sheet then closes, form adverse current to streamlined, current are to the drag minimization of blade rotation, blade is lasting and regular does open and close movement, make impeller continue to rotate, the changes mechanical energy that impeller has is electric energy.One end arc of the blade of Universal water-flow generator of the present invention tilts, two that make to close corresponding blades can be opened fast when following current, opening of two blades slowly maybe will can not be opened because of the pressure effect of current (so the relative angle of impeller and current need not be adjusted), affect the transformation efficiency of water flow dynamic energy.Universal water-flow generator of the present invention can be arranged at arbitrary rivers,lakes and seas etc. to be had and has in the waters of current, and it can arbitrary position angle be placed, and does not need the relative angle adjusting current and blade, can carry out work.
Accompanying drawing explanation
Fig. 1 is the structural representation of the impeller of the Universal water-flow generator of specific embodiments of the invention;
Fig. 2 is the schematic diagram of the structure at the blade mechanism position of the impeller of the Universal water-flow generator of specific embodiments of the invention;
Fig. 3 is the schematic diagram of the structure at the blade mechanism position of the impeller of the Universal water-flow generator of specific embodiments of the invention;
Label declaration:
1, inner support circle; 2, outer support circle; 3, blade mechanism; 4, sharf; 5, the first blade; 51, water baffle bar; 6, the second blade; 7, support device; 71, groove; 72, fair water fin.
Embodiment
By describing technology contents of the present invention in detail, realized object and effect, accompanying drawing is coordinated to be explained below in conjunction with mode of execution.
The design of most critical of the present invention is: one end arc of the blade of Universal water-flow generator of the present invention tilts, two that make to close corresponding blades can be opened fast when following current, opening of two blades slowly maybe will can not be opened because of the pressure effect of current, affect the transformation efficiency of water flow dynamic energy.
Universal water-flow generator of the present invention can be arranged at arbitrary rivers,lakes and seas etc. to be had and has in the waters of current, and it can be arranged arbitrarily, does not need the relative angle adjusting current and blade, can according to actual conditions current again.
Please refer to Fig. 1, Fig. 2 and Fig. 3, a kind of Universal water-flow generator, comprise impeller and generator, described generator comprises rotating shaft, and described impeller is connected with rotating shaft and drives electrical power generators, and described impeller comprises inner support circle 1, outer support circle 2 and blade mechanism 3;
Described blade mechanism 3 comprises support device 7, sharf 4 and symmetry and is articulated in the first blade 5 and the second blade 6 on sharf 4, described first blade 5 and the second blade 6 can relative foldings, described first blade 5 is parallel with sharf 4 respectively with the second blade 6, one end of described first blade 5 is connected with sharf 4, the other end is curved and stretch out along deviating from the second blade 6 direction, one end of described second blade is connected with sharf 4, and the other end is curved and stretch out along deviating from the first blade 5 direction; Described support device 7 is for limiting the maximum angle formed when the first blade 5 and the second blade 6 are opened;
Described sharf 4 is connected between outer support circle 2 and inner support circle 1, and is uniformly distributed along inner support circle 1 circumferencial direction.
The use of Universal water-flow generator of the present invention, it may correspond to the blade of water (flow) direction automatic open-close by design on sharf 4, support device 7 limits impeller following current lateral lobe sheet and is opened to several angle, formed and current interception face is maximized, upright capacitation, the power of whole wheel rotation (comprising inside and outside bracing ring 2 to rotate together) is provided, adverse current lateral lobe sheet then closes, form adverse current to streamlined, current are to the drag minimization of blade rotation, blade is lasting and regular does open and close movement, impeller is made to continue to rotate, the changes mechanical energy that impeller is had is electric energy.The changes mechanical energy of rotating shaft is the routine techniques means that electric energy uses those skilled in the art, one end arc of the blade of Universal water-flow generator of the present invention tilts, two that make to close corresponding blades can be opened fast when following current, opening of two blades slowly maybe will can not be opened (so need not adjust the relative angle of impeller and current) because of the pressure effect of current, affect the transformation efficiency of water flow dynamic energy.
Further, in above-mentioned Universal water-flow generator, described support device 7 is connected between outer support circle 2 and inner support circle 1, described support device 7 is parallel with sharf 4, one end of described support device 7 is provided with the size groove 71 of the angle formed when restriction first blade 5 and the second blade 6 are opened, and the other end is provided with along deviating from the direction blade fair water fin 72 parallel with sharf 4 thinning gradually.Support device 7 in this kind of structure is a groove 71, structure is simple, and be integrated with fair water fin 72, cost of production is low, be convenient to installation and maintenance, and the current of fair water fin 72 when making following current after blade upstream face can not form interference eddy current in face against the current at blade, also make blade better water flow cutting when side against the current, thus reduce the resistance of wheel rotation.
The important function of fair water fin: 1, the current in source, any direction launch the stress surface of blade by fair water fin guide front end, form forward thrust.Upper and lower resistance to water-flow can not be formed.2, fair water fin and expansion blade form horn mouth, and water inlet is greater than water outlet, increase partial water Flow Velocity, form more mass-flow thrust.3, the thickness of fair water fin is thinning gradually along deviating from support device direction.The edge of fair water fin forms sharp sword shape, thus water flow cutting, reduce the resistance of wheel rotation.4, in specific waters, the direction of current is uncertain, and fair water fin well can form to the current in any direction the effect guiding and balance.
Further, in above-mentioned Universal water-flow generator, described support device 7 is 120 degree for limiting the angle formed when the first blade 5 and the second blade 6 are opened.The kinetic energy efficiency that this kind of structure makes blade obtain when following current is the highest.
Further, in above-mentioned Universal water-flow generator, the upstream face of the formation after the opening of described first blade 5 and the second blade 6 is provided with water baffle bar 51.Described water baffle bar 51 is parallel with sharf 4.This kind of structure makes blade lifting surface area when following current larger, and the kinetic energy of acquisition is more.
Further, in above-mentioned Universal water-flow generator, the thickness of described outer support circle 2 is thinning gradually along deviating from inner support circle 1 direction.This kind of structure makes the edge of the outer support circle 2 of impeller form sharp sword shape, thus water flow cutting, reduce the resistance of wheel rotation.
Further, in above-mentioned Universal water-flow generator, the middle part projection of described first blade 5 and the second blade 6 deviates from mutually.This kind of structure make two relative to the upstream face of blade form a cambered surface of meeting to current, thus the kinetic energy of more efficient reception current.
Further, in above-mentioned Universal water-flow generator, described rotating shaft is provided with 3 impellers.This kind of structure makes the kinetic energy of multiple impellers only can be converted into electric energy with a generator, reduces cost of production.
Embodiment 1
A kind of Universal water-flow generator, comprise impeller and generator, described generator comprises rotating shaft, and described impeller is connected with rotating shaft and drives electrical power generators, and it is characterized in that, described impeller comprises inner support circle 1, outer support circle 2 and blade mechanism 3;
Described blade mechanism 3 comprises support device 7, sharf 4 and symmetry and is articulated in the first blade 5 and the second blade 6 on sharf 4, described first blade 5 and the second blade 6 can relative foldings, described first blade 5 is parallel with sharf 4 respectively with the second blade 6, one end of described first blade 5 is connected with sharf 4, the other end is curved and stretch out along deviating from the second blade 6 direction, one end of described second blade 6 is connected with sharf 4, and the other end is curved and stretch out along deviating from the first blade 5 direction;
Described support device 7 to form the angle of 120 degree when first blade 5 and the second blade 6 are opened for limiting; Described support device 7 is connected between outer support circle 2 and inner support circle 1, described support device 7 is parallel with sharf 4, one end of described support device 7 is provided with the groove 71 of the angle formed when restriction first blade 5 and the second blade 6 are opened, and the other end is provided with along deviating from the direction blade fair water fin 72 parallel with sharf 4 thinning gradually.
Described sharf 4 is connected between outer support circle 2 and inner support circle 1, and is uniformly distributed along inner support circle 1 circumferencial direction.The upstream face of the formation after the opening of described first blade 5 and the second blade 6 is provided with water baffle bar 51, and described water baffle bar 51 is parallel with sharf 4.The thickness of described outer support circle 2 is thinning gradually along deviating from inner support circle 1 direction, and the middle part projection of described first blade 5 and the second blade 6 deviates from mutually, and described rotating shaft is provided with 3 impellers.
The Universal water-flow generator that the invention described above provides, Universal water-flow generator of the present invention may correspond to the blade of water (flow) direction automatic open-close by design on sharf, and make impeller continue to rotate, the changes mechanical energy that impeller has is in order to electric energy.One end arc of the blade of Universal water-flow generator of the present invention tilts, two that make to close corresponding blades can be opened fast when following current, opening of two blades slowly maybe will can not be opened because of the pressure effect of current (so the relative angle of impeller and current need not be adjusted), affect the transformation efficiency of water flow dynamic energy.Universal water-flow generator of the present invention can be arranged at arbitrary rivers,lakes and seas etc. to be had and has in the waters of current, and it can arbitrary position angle be placed, and does not need the relative angle adjusting current and blade, can carry out work.It is at depth of water 2m, current: during 1m/s, and during impeller diameter 3m, single group realizes electrical power generators 10 kilowatts/hour.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalents utilizing specification of the present invention and accompanying drawing content to do, or be directly or indirectly used in relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (8)
1. a Universal water-flow generator, comprises impeller and generator, and described generator comprises rotating shaft, and described impeller is connected with rotating shaft and drives electrical power generators, and it is characterized in that, described impeller comprises inner support circle, outer support circle and blade mechanism;
Described blade mechanism comprises support device, sharf and symmetry and is articulated in the first blade on sharf and the second blade, described first blade and the second blade can relative foldings, described first blade is parallel with sharf respectively with the second blade, one end of described first blade is connected with sharf, the other end is curved and stretch out along deviating from the second direction blade, one end of described second blade is connected with sharf, and the other end is curved and stretch out along deviating from the first direction blade; Described support device is for limiting the angle formed when the first blade and the second blade are opened;
Described sharf is connected between outer support circle and inner support circle, and is uniformly distributed along inner support circle circumferencial direction.
2. Universal water-flow generator according to claim 1, it is characterized in that, described support device is connected between outer support circle and inner support circle, described support device is parallel with sharf, one end of described support device is provided with the groove of the angle formed when restriction first blade and the second blade are opened, and the other end is provided with along deviating from the direction blade fair water fin parallel with sharf thinning gradually.
3. the Universal water-flow generator according to any one of claim 1-2, is characterized in that, described support device is less than 120 degree for limiting the angle formed when the first blade and the second blade are opened.
4. Universal water-flow generator according to claim 1, is characterized in that, the upstream face of the formation after the opening of described first blade and the second blade is provided with water baffle bar.
5. Universal water-flow generator according to claim 4, is characterized in that, described water baffle bar is parallel with sharf.
6. Universal water-flow generator according to claim 1, is characterized in that, the thickness of described outer support circle is thinning gradually along deviating from inner support circle direction.
7. Universal water-flow generator according to claim 1, is characterized in that, the middle part projection of described first blade and the second blade deviates from mutually.
8. Universal water-flow generator according to claim 1, is characterized in that, described rotating shaft is provided with 3 impellers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520278303.XU CN204572322U (en) | 2015-05-04 | 2015-05-04 | A kind of Universal water-flow generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520278303.XU CN204572322U (en) | 2015-05-04 | 2015-05-04 | A kind of Universal water-flow generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204572322U true CN204572322U (en) | 2015-08-19 |
Family
ID=53864970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520278303.XU Withdrawn - After Issue CN204572322U (en) | 2015-05-04 | 2015-05-04 | A kind of Universal water-flow generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204572322U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912721A (en) * | 2015-05-04 | 2015-09-16 | 曹肇武 | Universal water flow generator |
| CN107401468A (en) * | 2017-09-14 | 2017-11-28 | 安徽金贺财建筑工程有限公司 | It is a kind of to be struck waters turbine installation based on hydroelectric Novel flushing |
-
2015
- 2015-05-04 CN CN201520278303.XU patent/CN204572322U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912721A (en) * | 2015-05-04 | 2015-09-16 | 曹肇武 | Universal water flow generator |
| CN107401468A (en) * | 2017-09-14 | 2017-11-28 | 安徽金贺财建筑工程有限公司 | It is a kind of to be struck waters turbine installation based on hydroelectric Novel flushing |
| CN107401468B (en) * | 2017-09-14 | 2019-07-02 | 万汇通能源科技有限公司 | One kind is struck waters turbine installation based on hydroelectric Novel flushing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6810194B2 (en) | Systems and methods for improved water rotors | |
| CN103321825B (en) | Tidal current energy capturing water turbine with changeable blade gestures | |
| Alam et al. | Design and development of hybrid vertical axis turbine | |
| CN101922418A (en) | Offshore wind and ocean current power generation system | |
| CN203146200U (en) | Turbine power device for ocean current power generation | |
| CN102536616A (en) | Pipe type tidal-current generation water turbine with double impellers opposite in inclination | |
| CN104373281A (en) | Hydropower generator | |
| WO2014194831A1 (en) | Vertical shaft hydraulic power generation device | |
| CN203412692U (en) | Blade posture-variable tidal current energy acquisition water turbine | |
| CN103573531B (en) | A kind of energy by ocean current generating has the water turbine Bidirectional vane wheel of air guide sleeve | |
| CN204572322U (en) | A kind of Universal water-flow generator | |
| CN103953495B (en) | Collecting type self adaption electric generating apparatus using tidal current | |
| CN105464895A (en) | Tidal current generating water turbine | |
| CN103758679B (en) | A kind of vane telescopic tidal current energy power generation | |
| CN104806435A (en) | Vertical axis wave energy power generation device | |
| JP2013217361A (en) | Variable blade waterwheel power-generation device | |
| CN204532701U (en) | A kind of wave energy-wind power utilization device of coaxial rotation | |
| CN203670079U (en) | Tidal current energy generating set with retractable vanes | |
| CN204283728U (en) | Oval orbit controls formula vertical shaft turbine | |
| CN206874424U (en) | A kind of marine tidal-current energy trunnion axis passively becomes drift angle turbine | |
| CN104912721A (en) | Universal water flow generator | |
| CN204253263U (en) | Water flow generator | |
| CN107893733A (en) | A kind of marine tidal-current energy capacitation hydraulic turbine | |
| CN108223238B (en) | Wave turbine and ocean wave turbine type water energy power generation device | |
| CN202360285U (en) | Vertical shaft water turbine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150819 Effective date of abandoning: 20171117 |