CN201982232U - Water flow generating device - Google Patents
Water flow generating device Download PDFInfo
- Publication number
- CN201982232U CN201982232U CN2011201083037U CN201120108303U CN201982232U CN 201982232 U CN201982232 U CN 201982232U CN 2011201083037 U CN2011201083037 U CN 2011201083037U CN 201120108303 U CN201120108303 U CN 201120108303U CN 201982232 U CN201982232 U CN 201982232U
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- water wheels
- upper bracket
- water
- generator
- waterwheels
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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
- Y02E10/20—Hydro energy
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- Hydraulic Turbines (AREA)
Abstract
The utility model provides a water flow generating device, which comprises at least one bracket, at least two waterwheels, and a gear box and a generator, which are driven by the waterwheels; the bracket comprises an upper bracket and a lower bracket; sharp corner-shaped rectifying bodies A are fixedly connected between the upper bracket and the lower bracket and positioned at the water inlet ends of the waterwheels; the reversely-rotating waterwheels are fixed between the upper bracket and lower bracket; blades of adjacent waterwheels are arranged in a mutually staggered manner; same ends of the waterwheels are respectively connected with synchronous gears meshed with one another; and the generator is connected with waterwheel shafts, the synchronous gears and the waterwheels through the gear box. Under the action of the synchronous gears, the waterwheels can rotate synchronously and reversely, the mutual collision and interference of the blades of the adjacent waterwheels can be avoided, and the torsional forces of the waterwheels can be transmitted to the generator and used for power generation, which can improve the utilization ratio of water energy and also improve the generating efficiency; and the whole generating device has the advantages of simple structure, low design and manufacturing costs, and convenience in installation, and can be extensively suitable for various water flow.
Description
Technical field
The utility model relates to a kind of electricity generating device, especially a kind of stream generating device.
Background technique
The hydraulic power potentials of China is abundant, and priority development of hydropower has become the important policy of China's energy development.In a quite long period, the Chinese Water Conservancy development of resources has a high potential.Traditional water generating mode is: dam-type power plant, run-of-river power station and dam-diversion mixed type hydropower station.These several modes all need be built dam, retaining, and investment is big, and it is slow to take effect, even needs mass migration.Existing in prior technology deficiency that Here it is.
Summary of the invention
The technical problems to be solved in the utility model, be exactly at the existing in prior technology deficiency, and provide a kind of do not need to build dam, retaining, little investment, instant effect, the river of small-large flow, ocean current, advection water, vertical flowing water stream generating device all applicatory, this device can effectively utilize water and can generate electricity, and generating efficiency is higher.
This programme is realized by following technical measures: this stream generating device comprises support, water wheels and the speed changer and the generator that are driven by water wheels, change and adjust the rotating speed that water wheels pass to generator by speed changer, to satisfy the need of work of generator for electricity generation.Described support has one at least, and this support comprises upper bracket and lower support frame, speed changer and generator are positioned at the upper bracket top, be fixed with the water wheels of at least two reverse rotation between upper bracket and the lower support frame, and the interlaced arrangement of the blade of adjacent water wheels, the same side of each water wheels is installed with the intermeshing synchromesh gear of energy respectively, and the feed-water end that is positioned at water wheels between described upper bracket and the lower support frame is fixedly connected with the rectification body A of tip-angled shape.
In the blade of above-mentioned water wheels, its transformation of energy face is an inner sunken face, blade can be intercepted utilize more flowing water, and the resistance that produces greater than direction rotation surface (back side of transformation of energy face) against the current of the torque force that produces of the transformation of energy face that direction is downstream rotated, thereby make the water wheels both sides downstream direction and against the current the blade end of direction produce pressure difference, thereby guarantee that two water wheels can normal reverse rotation.
The waterexit end that is positioned at water wheels between above-mentioned upper bracket and the lower support frame is fixedly connected with fairshaped rectification body B, and rectification body B both can support upper bracket and lower support frame effectively; Can also prevent effectively that current from forming vortex in the waterexit end of water wheels, vortex has increased the resistance that water wheels rotate on the one hand, make whole generating device instability, can make the dirt that accumulates in the vortex zone be screwed in water wheels on the other hand by blade, influence the operating efficiency of water wheels, thereby cause the generating efficiency of whole device to reduce.
The rectification body A of above-mentioned tip-angled shape is the camber line of straight line or indent along the dual-side of its axis symmetry, the front current at rectification body A closed angle end axis position change direction under the effect of the rectification body A of this structure, the oblique impact of front current that makes changed course current and rectification body A both sides is the transformation of energy face (inner sunken face) of the turbine blade of direction separately, improved the impact force of current effectively to turbine blade, make the end downstream and the increase of the pressure difference between the end against the current of water wheels, thereby make two water wheels can overcome the resistance reverse rotation, produce torque force, and by water wheel axle and speed changer torque force is passed to generator and generate electricity, improved generating efficiency effectively.
The base of the rectification body A of above-mentioned tip-angled shape is the indent camber line or is made up of two sections camber lines along its axis symmetry and indent that wherein two sections indent camber lines are corresponding with two water wheels respectively.The rectification body A of this shape is that rotation space is reserved in the water wheels rotation, in case the bottom of rectification body A can increase the resistance that water wheels rotate, and causes the generating efficiency of whole generating device to reduce.
According to different needs of work, can be connected with speed changer and generator at the water wheel axle output terminal of above-mentioned one of them water wheels, the torque force of such two water wheels all can pass to speed changer by two intermeshing synchromesh gears, pass to generator by speed changer again, be used for generating, its generating efficiency is higher; Also can be connected with speed changer and generator respectively at the water wheel axle output terminal of two water wheels, the torque force of such two water wheels passes to corresponding speed changer by water wheel axle respectively, pass to corresponding generator by speed changer again and be used for generating, the utilization ratio and the generating efficiency of water energy are all higher.
Vertically be provided with two or more supports in this device, generator is fixed in the upper bracket top in the superiors' support, the whole generating device can vertically be extended, thereby can more effectively utilize the water energy, improved the torque force and the generating efficiency of water wheels exponentially.
Along continuous straight runs is provided with two or more supports in this device, generator is fixed in the upper bracket top in each support, make the along continuous straight runs extension as required of whole generating device, thereby along continuous straight runs forms generating row battle array, has improved the utilization ratio and the generating efficiency of water energy effectively.
The base of above-mentioned fairshaped rectification body B is the indent camber line or is made up of two sections camber lines along its axis symmetry and indent that two sections camber lines wherein are corresponding with two water wheels respectively.The rectification body B of this shape is that enough rotation spaces are reserved in the water wheels rotation, in case the bottom of rectification body B can increase the resistance that water wheels rotate, and causes the generating efficiency of whole generating device to reduce.
Above-mentioned upper bracket, rectification body A and lower support frame are provided with concentric positioning hole, during installation, dowel pile passes the positioning hole on upper bracket, rectification body A and the lower support frame successively, thereby with the whole generating device serial connection together, the bottom of dowel pile is squeezed in the riverbed, with whole generating device positioning and fixing.
In order to reach better positioning and fixing effect, above-mentioned upper bracket, rectification body B and lower support frame are provided with concentric positioning hole, dowel pile passes the positioning hole on upper bracket, rectification body B and the lower support frame successively, thereby together with the whole generating device serial connection, the bottom of dowel pile is squeezed in the riverbed, and the whole generating device is fixed.
The beneficial effect of this programme can be learnt according to the narration to such scheme, in this stream generating device, at least be provided with a support, and this support comprises upper bracket and lower support frame, the feed-water end that is positioned at water wheels between upper bracket and the lower support frame is fixedly connected with the rectification body A of tip-angled shape, rectification body A, upper bracket and lower support frame form installation frame, are used for fixing the installation water wheels, and can make the whole generating device stable swim in the water or by firm being fixed in the water of traction and fixation part.Speed changer and generator are positioned at the upper bracket top, be fixed with the water wheels of at least two reverse rotation between upper bracket and the lower support frame, and the interlaced arrangement of the blade of adjacent water wheels, the same side of each water wheels is installed with the intermeshing synchromesh gear of energy respectively, and generator links to each other with water wheels with synchromesh gear by speed changer and water wheel axle.Because the blade original state of adjacent water wheels is staggered, effectively dwindled the turbine blade long-pending and resistance of fluoran stream surface of direction rotation against the current, the water wheels direction and the pressure difference of direction have against the current downstream been increased, and under the effect of synchromesh gear, make each water wheels reverse rotation simultaneously, and the situation that the blade that adjacent two water wheels can not occur collides mutually and disturbs, each water wheels can independently be worked simultaneously, like this, each water wheels are worked simultaneously, and the torque force of each water wheels also all can pass to generator and be used for generating, both can improve the utilization ratio of water energy, can also improve generating efficiency, and the whole generating apparatus structure is simple, design and manufacture cost is low, and is easy for installation, can be widely used in various current (as the streams, rivers, ocean current and morning and evening tides etc.), both can make its floating operation, also bottom of device can be fixed in river (sea) bed, electricity generating device is worked on the water, also can be full installation exercise under water.This shows that the utility model compared with prior art has substantive distinguishing features and progress, the beneficial effect of its enforcement also is conspicuous.
Description of drawings
Fig. 1 is the main TV structure schematic representation of the utility model embodiment.
Fig. 2 be among Fig. 1 A-A to cross-sectional schematic.
Fig. 3 vertically extends the structural representation of use for the utility model.
Among the figure, 1 is upper bracket, and 2 is synchromesh gear, and 3 is generator, and 4 is speed changer, and 5 is water wheel axle, and 6 is rectification body B, and 7 is water wheels, and 8 is lower support frame, and 9 is rectification body A, and 10 is water wheels, and 11 is synchromesh gear, and 12 is water wheel axle, and 13 is positioning hole, and 14 is positioning hole.
Embodiment
For clearly demonstrating the technical characterstic of this programme,, and, this programme is set forth in conjunction with its accompanying drawing below by embodiment.
A kind of stream generating device, as depicted in figs. 1 and 2, it comprises support, water wheels 7, water wheels 10 and the speed changer 4 and the generator 3 that are driven by water wheels 7 and water wheels 10, and described support has one at least, and this support comprises upper bracket 1 and lower support frame 8, and speed changer 4 and generator 3 are positioned at upper bracket 1 top.The feed-water end that is positioned at water wheels 7 and water wheels 10 between upper bracket 1 and the lower support frame 8 is fixedly connected with the rectification body A9 of tip-angled shape, the waterexit end that is positioned at water wheels 7 and water wheels 10 between upper bracket 1 and the lower support frame 8 is fixedly connected with fairshaped rectification body B6, the perpendicular bisector conllinear of the axis of the axis of rectification body A9, rectification body B6 and water wheels 7 and water wheels 10 circle center line connectings, upper bracket 1, lower support frame 8, rectification body A9 and rectification body B6 form the fixed installation framework, by upper bracket 1 and lower support frame 8 with water wheel axle 5 and water wheel axle 12 stationary positioned, thereby guarantee the work that water wheels 7 and water wheels 10 are stable.
Be fixed with the water wheels of at least two reverse rotation between upper bracket 1 and the lower support frame 8: water wheels 7 and water wheels 10, transformation of energy face in each blade of water wheels 7 and water wheels 10 (promptly the upstream face in the direction rotating blades) downstream is an inner sunken face, and the interlaced arrangement of blade of adjacent water wheels 7 and water wheels 10, the same side of water wheels 7 and water wheels 10 is installed with intermeshing synchromesh gear 2 of energy and synchromesh gear 11 respectively, generator 3 is by speed changer 4, water wheel axle 5 and water wheel axle 12 and synchromesh gear 2, synchromesh gear 11, water wheels 7 link to each other with water wheels 10, and the set-up mode of generator 3 can adopt two kinds of forms: the output terminal of (one) water wheel axle 5 or water wheel axle 12 is connected with speed changer 4 and generator 3; (2) output terminal of water wheel axle 5 and water wheel axle 12 is connected with speed changer 4 and generator 3 respectively.
Wherein, the rectification body A9 of tip-angled shape is the camber line of straight line or indent along the dual-side of its axis symmetry, and its base is the indent camber line or is made up of two sections camber lines along its axis symmetry and indent.The front current at the axis position of rectification body A9 closed angle end change direction under the effect of the dual-side of rectification body A9, the front current of changed course current and rectification body A9 both sides along inclined direction impact the bottom of inner sunken face of the blade of water wheels 7 and water wheels 10, by the dual-side of rectification body A9 and the inner sunken face blade structure of water wheels 7 and water wheels 10, can improve the impact force of current effectively, to improve the utilization ratio and the generating efficiency of water energy to the blade of water wheels 7 and water wheels 10; Rectification body B6 is streamlined, and its base is the indent camber line or is made up of two sections camber lines along its axis symmetry and indent.
For better fixedly whole generating device, the feed-water end of water wheels 7 and water wheels 10: upper bracket 1, rectification body A9 and lower support frame 8 are provided with concentric positioning hole 13; The waterexit end of water wheels 7 and water wheels 10: upper bracket 1, rectification body B6 and lower support frame 8 are provided with concentric positioning hole 14.This structural type can realize vertically, dowel pile passes the positioning hole 13 on each upper bracket 1, rectification body A9 and the lower support frame 8 successively, another root dowel pile passes the positioning hole 14 on upper bracket 1, rectification body B6 and the lower support frame 8 successively, the lower end of two dowel piles is squeezed in the riverbed, thereby one or more groups electricity generating device that will vertically be provided with is serially connected and firm location.The upper end of two dowel piles can be connected with the fixing stake that is positioned at the electricity generating device upstream by tow rope, thereby can be with the better positioning and fixing of whole generating device.
The whole generating device can vertically extend with substantially horizontal as required, form the netted power generating network battle array of comb, can generate electricity to maximally utilise water, and in the upstream of power generating network battle array by fixing stake and anchor chain are fixed with the traction rack under water, the power generating network battle array links to each other with the traction rack by tow rope, and the traction rack can also be tackled the large-scale floating debris of power generating network battle array upstream.The power generating network battle array specifically can realize in the following way: (one) Vertical direction: as shown in Figure 3, vertically be provided with two or more supports, speed changer 4 and generator 3 are fixed in the top of the upper bracket 1 in the superiors' support, water wheel axle 5 and water wheel axle 12 vertically extend in the undermost support, make the torque force of water wheels 7 and water wheels 10 pass to speed changer 4 by water wheel axle 5, water wheel axle 12 simultaneously, pass to generator 3 by speed changer 4 again; (2) substantially horizontal: in the less current of advection or water surface gradient, along continuous straight runs is provided with two or more supports, speed changer 4 and generator 3 are fixed in the top of the upper bracket 1 in each support, thereby form a plurality of electricity generating devices arranged side by side in the horizontal direction, to intercept the current energy to greatest extent, utilize current to generate electricity.
This electricity generating device can adopt following three kinds of mounting types: (one) floating operation: fixing stake is set under water, by tow rope this electricity generating device is linked to each other with fixing stake, make the floating operation of this electricity generating device, at this moment, speed changer 4 and generator 3 swim in more than the water surface, rectification body A and rectification body B can adopt hollow-core construction or light material (as foam) to make, so that this electricity generating device can better realize stablizing floating operation; (2) sink to the bottom installation: river (sea) bed is fixed in this electricity generating device bottom, and speed changer 4 and generator 3 are worked on the water.At this moment, rectification body A and rectification body B can adopt the heavy body material of perfusion in solid construction or the hollow-core construction (as sand etc.), to increase the stability of whole device; (3) installation exercise under water entirely, at this moment, waterproof technique can adopt existing techniques in realizing, does not repeat them here.
This electricity generating device can be applied in multiple occasion: (one) at advection or the less current of water surface gradient, can adopt above-mentioned any one fixed installation mode this moment; (2) for vertical current (as waterfall) and the bigger current of water surface gradient, adopt bottom to be fixedly installed on the above sidewall of par stream with this electricity generating device, top traction rope traction and fixation makes device keep vertical with water (flow) direction; (3) for the bigger current of the degree of depth (as ocean current), can adopt entirely and install and use under water.
Can pass through existing techniques in realizing without the technical characteristics of describing in the utility model, not repeat them here.
Claims (12)
1. stream generating device, it comprises support, water wheels and the speed changer and the generator that are driven by water wheels, it is characterized in that: described support has one at least, and this support comprises upper bracket and lower support frame, speed changer and generator are positioned at the upper bracket top, be fixed with the water wheels of at least two reverse rotation between upper bracket and the lower support frame, and the interlaced arrangement of the blade of adjacent water wheels, the same side of each water wheels is installed with the intermeshing synchromesh gear of energy respectively, and the feed-water end that is positioned at water wheels between described upper bracket and the lower support frame is fixedly connected with the rectification body A of tip-angled shape.
2. stream generating device according to claim 1 is characterized in that: in the blade of described water wheels, its transformation of energy face is an inner sunken face.
3. stream generating device according to claim 1 is characterized in that: the waterexit end that is positioned at water wheels between described upper bracket and the lower support frame is fixedly connected with fairshaped rectification body B.
4. according to claim 1,2 or 3 described stream generating devices, it is characterized in that: the rectification body A of described tip-angled shape is the camber line of straight line or indent along the dual-side of its axis symmetry.
5. stream generating device according to claim 4 is characterized in that: the base of the rectification body A of described tip-angled shape is the indent camber line or is made up of two sections camber lines along its axis symmetry and indent.
6. according to claim 1,2 or 3 described stream generating devices, it is characterized in that: the water wheel axle output terminal of one of them water wheels is connected with speed changer and generator.
7. according to claim 1,2 or 3 described stream generating devices, it is characterized in that: the water wheel axle output terminal of two water wheels is connected with speed changer and generator respectively.
8. according to claim 1,2 or 3 described stream generating devices, it is characterized in that: vertically be provided with two or more supports, generator is fixed in the upper bracket top in the superiors' support.
9. according to claim 1,2 or 3 described stream generating devices, it is characterized in that: along continuous straight runs is provided with two or more supports, and generator is fixed in the upper bracket top in each support.
10. stream generating device according to claim 3 is characterized in that: the base of described fairshaped rectification body B is the indent camber line or is made up of two sections camber lines along its axis symmetry and indent.
11. according to claim 1,2 or 3 described stream generating devices, it is characterized in that: described upper bracket, rectification body A and lower support frame are provided with concentric positioning hole.
12. stream generating device according to claim 3 is characterized in that: described upper bracket, rectification body B and lower support frame are provided with concentric positioning hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201083037U CN201982232U (en) | 2011-03-30 | 2011-04-14 | Water flow generating device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110078623.7 | 2011-03-30 | ||
| CN201110078623 | 2011-03-30 | ||
| CN2011201083037U CN201982232U (en) | 2011-03-30 | 2011-04-14 | Water flow generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201982232U true CN201982232U (en) | 2011-09-21 |
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ID=44568881
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110092876XA Active CN102182609B (en) | 2011-03-30 | 2011-04-14 | Water flow power generation device |
| CN2011201083037U Expired - Fee Related CN201982232U (en) | 2011-03-30 | 2011-04-14 | Water flow generating device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110092876XA Active CN102182609B (en) | 2011-03-30 | 2011-04-14 | Water flow power generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN102182609B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182609A (en) * | 2011-03-30 | 2011-09-14 | 张群 | Water flow power generation device |
| CN114856898A (en) * | 2022-05-12 | 2022-08-05 | 孙汉东 | Tidal power station |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012130037A1 (en) * | 2011-03-30 | 2012-10-04 | Zhang Qun | Water flow power generation apparatus |
| CN102840084A (en) * | 2012-08-31 | 2012-12-26 | 柳州市京阳节能科技研发有限公司 | Effusive flow double-driving energy-saving power generation device |
| CN103967685B (en) * | 2013-08-01 | 2016-01-20 | 郑广生 | A kind of stream energy conversion device |
| CN105156261B (en) * | 2015-09-17 | 2017-05-03 | 华北电力大学 | Novel high-efficiency ocean current energy power generator convenient for placement |
| CN109356770B (en) * | 2018-11-15 | 2023-04-07 | 鲁东大学 | Wave energy is flotation device for electricity generation |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58130742A (en) * | 1982-01-26 | 1983-08-04 | Matsushita Electric Ind Co Ltd | Portable water wheel generator |
| DE3241550A1 (en) * | 1982-11-10 | 1984-05-10 | Edwin 4300 Essen Röhrdanz | Water flow unit |
| CN2166249Y (en) * | 1993-04-26 | 1994-05-25 | 李小鹰 | Fluid power generator |
| CN102182609B (en) * | 2011-03-30 | 2012-12-19 | 张群 | Water flow power generation device |
-
2011
- 2011-04-14 CN CN201110092876XA patent/CN102182609B/en active Active
- 2011-04-14 CN CN2011201083037U patent/CN201982232U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182609A (en) * | 2011-03-30 | 2011-09-14 | 张群 | Water flow power generation device |
| CN102182609B (en) * | 2011-03-30 | 2012-12-19 | 张群 | Water flow power generation device |
| CN114856898A (en) * | 2022-05-12 | 2022-08-05 | 孙汉东 | Tidal power station |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102182609A (en) | 2011-09-14 |
| CN102182609B (en) | 2012-12-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20110921 Termination date: 20130414 |