CN103742342B - Water kinetic energy conversion device - Google Patents
Water kinetic energy conversion device Download PDFInfo
- Publication number
- CN103742342B CN103742342B CN201410036629.1A CN201410036629A CN103742342B CN 103742342 B CN103742342 B CN 103742342B CN 201410036629 A CN201410036629 A CN 201410036629A CN 103742342 B CN103742342 B CN 103742342B
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- China
- Prior art keywords
- rotating part
- kinetic energy
- conversion device
- energy conversion
- water
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Classifications
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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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- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Hydraulic Turbines (AREA)
Abstract
The present invention relates to energy and convert mechanical field, in particular to a kind of water kinetic energy conversion device.Water kinetic energy conversion device includes helical turbine, electromotor and base；Helical turbine includes rotating part；Rotating part is cone, cone is provided with helicla flute, is connected with generator rotor shafts bottom cone；Electromotor is arranged on base.Water kinetic energy conversion device of the present invention, is set to cone by rotating part, and cone is provided with helicla flute, water promotes the rotating part of cone shape to rotate when helicla flute passes through, thus water kinetic energy is converted to rotation function, rotating part connects electromotor, then rotation function is converted to electric energy output.Use helicla flute to replace blade on rotating part, thoroughly solve the situation that the aquatic animals such as the Fish entered along with pipeline are all killed by blade when rotated, and reduce volume, it is achieved that do not take up an area, do not fetch water, do not stop, reduce operation and maintenance cost.
Description
Technical field
The present invention relates to energy and convert mechanical field, turn in particular to a kind of water kinetic energy
Gasifying device.
Background technology
Small power station is internationally recognized green regenerative energy sources, and its principle is will by the hydraulic turbine
Water can be converted into mechanical energy, then to drive electromotor be electric energy by changes mechanical energy.
In order to water can be converted to electric energy, need to build a series of building, build including dash
Build thing, outlet structure escape works, diversion system and power plant building, water wheels are installed in power plant building
The electromechanical equipments such as machine, electromotor and auxiliary device, constitute a whole set of hydroelectric generator system.
Hydroelectric generation has had the history of upper a century, although domestic starting is a little later, but
Quickly grow.Up to now, European Union there are about 21000 small hydropower stations and running, Norway 90%
Above power source is in small power station, and the U.S. there are about 30000 small hydropower stations and running, in
State there are about 40000 small hydropower stations and running, and small power station is that the development of human society is made that
Huge contribution.
The kind of the hydraulic turbine is a lot, has impact type, reaction type, reaction type include again mixed-flow,
Diagonal flow type, axial-flow type and tubular, but no matter use which kind of form, in order to water can be turned
Chemical conversion mechanical energy, need to build dam, diversion system, small power station all over the world be all as
This.In the construction and running in power station, can be to periphery ecological environment, resident, water
The existence of biological particularly Fish serves adverse effect with procreation band.These impacts are main
Show, when water retaining structure, outlet structure escape works, diversion system and power plant building are built all
Needing to take up an area and immigrant, additionally the hydraulic turbine is both provided with blade, and blade when rotated will be along with
The aquatic animals such as the Fish that pipeline enters all are killed, it is possible to can cause river Mesichthyes kind
The extinction of race, affects the ecological balance in river.
Summary of the invention
It is an object of the invention to provide a kind of water kinetic energy conversion device, to solve above-mentioned asking
Topic.
Provide a kind of water kinetic energy conversion device in an embodiment of the present invention, including helical whirlpool
Turbine, electromotor and base；
Helical turbine includes rotating part；
Rotating part is cone, and cone is provided with helicla flute, with generating bottom cone
Machine rotary shaft connects；
Electromotor is arranged on base.
Further, rotating part is connected by bearing with the motor shaft of electromotor.
Further, helicla flute is archimedean spiral groove.
Further, helical turbine also includes Archimedian screw plate；Archimedian screw
Plate is arranged on the side at the interior top away from rotating part of archimedean spiral groove, with described A Ji
Mead helicla flute has gap near the side at the top of rotating part, Archimedian screw plate away from
Side bottom archimedean spiral groove exceeds archimedean spiral groove.
Further, Archimedian screw plate is away from the side bottom archimedean spiral groove extremely
The distance of Archimedian screw plate side bottom archimedean spiral groove is
4cm-10cm。
Further, in helical turbine, it is provided with direction sensor, is used for adjusting helical whirlpool
Turbine axis direction and the angle of water (flow) direction.
Further, helical turbine also includes connecting portion；Connecting portion is cylinder, one
End is fixing connects rotating part, and the other end connects the motor shaft of electromotor.
Further, water kinetic energy conversion device also includes control portion；Control portion is arranged on generating
Machine is away from one end of helical turbine.
Further, the drift angle of the circular cone of rotating part is 30 °.
Further, the height of the circular cone of rotating part is 80cm-3000cm.
Further, spiral fluted broadband is 2cm-10cm.
Water kinetic energy conversion device of the present invention, is set to cone, on cone by rotating part
Being provided with helicla flute, water promotes the rotating part of cone shape to rotate when helicla flute passes through,
Thus water kinetic energy is converted to rotation function, rotating part connects electromotor, then will rotation
Rotational is converted to electric energy output.Helicla flute is used to replace blade, thoroughly on rotating part
Solve what the aquatic animals such as the Fish entered along with pipeline were all killed by blade when rotated
Situation, and reduce volume, it is achieved that do not take up an area, do not fetch water, do not stop, reduce
Operation and maintenance cost.
Accompanying drawing explanation
In order to be illustrated more clearly that the specific embodiment of the invention or technical side of the prior art
Case, will make the accompanying drawing used required in detailed description of the invention or description of the prior art below
Introduce simply, it should be apparent that, the accompanying drawing in describing below is some enforcements of the present invention
Mode, for those of ordinary skill in the art, in the premise not paying creative work
Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is embodiment of the present invention water kinetic energy conversion device structural representation；
Fig. 2 water kinetic energy conversion device bearing connection diagram that has been of the present invention.
Wherein, 1: rotating part；2: connecting portion；3: electromotor；4: control portion；5: the end
Seat；6: Archimedian screw plate；7: archimedean spiral groove；8: motor shaft；9: axle
Hold.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below will be to this
Bright technical scheme carries out clear, complete description.Obviously, described embodiment is only
The a part of embodiment of the present invention rather than whole embodiments.Based on the enforcement in the present invention
Example, those of ordinary skill in the art on the premise of not making creative work obtained by
All other embodiments, broadly fall into the scope that the present invention is protected.
In describing the invention, it should be noted that unless otherwise clear and definite regulation and limit
Fixed, term " is installed ", " being connected ", " connection " should be interpreted broadly, for example, it may be consolidate
Fixed connection, it is also possible to be to removably connect, or be integrally connected；Can be to be mechanically connected,
It can also be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can also be the connection of two element internals.For the ordinary skill in the art,
Above-mentioned term concrete meaning in the present invention can be understood with concrete condition.
As depicted in figs. 1 and 2, the invention provides a kind of water kinetic energy conversion device, its bag
Include helical turbine, electromotor 3 and base 5；
Helical turbine includes rotating part 1；
Rotating part 1 is cone, and cone is provided with helicla flute, bottom cone with send out
Motor 3 rotary shaft connects；
Electromotor 3 is arranged on base 5.
Rotating part is connected by bearing 9 with described motor shaft 8.
By the water kinetic energy conversion device of the present invention by base 5 fixed placement in water, by spiral shell
The axis of line vortex turbine is placed in parallel with water (flow) direction.At current on helical turbine
During helicla flute, the resistance that helical turbine gives can be run into, overcome resistance to flow through spiral shell at current
During spin slot, helical turbine can be formed impulsive force, thus drive helical rotating turbine.
It is connected, when helical turbine due to fixing with the motor shaft 8 of electromotor 3 bottom helical turbine
When machine rotates, can rotate by drive motor axle 8, thus drive electromotor 3 to generate electricity.
When the end of motor shaft 8 and helical turbine are directly connected to, due to helical turbine
Rotate, motor shaft 8 can be produced the biggest torsion, therefore, motor shaft 8 and helical turbine
The connecting portion of machine 2, not in end, so can reduce torsion, but by motor shaft 8 end
It is directly in cone, end is not fixed control, vibration can be susceptible to,
Thus device is caused damage, therefore pass through axle in motor shaft 8 end with helical turbine interior
Hold 9 i.e. taper roll bearing and be attached together, the most neither affect between both
Rotate, can prevent again motor shaft 8 from producing vibration, protect device.
Further, helicla flute is archimedean spiral groove 7.
Archimedes spiral, also known as " constant velocity spiral ".When any along dynamic ray with etc. speed fortune
While Dong, this ray rotates around central point with constant angular velocity again, the track of this point be referred to as " Ah
Base Mead helical ".
During it is to say, helicla flute is set as archimedean spiral groove 7, current are at A Ji meter
In moral helicla flute 7 during flowing, its speed advanced, linear velocity when rotating and when rotating
Angular velocity etc. are the most equal, current so can be made to reach the utilization ratio of maximum, the most just etc.
In improve generating efficiency.
Further, helical turbine also includes Archimedian screw plate 6；Archimedes's spiral shell
Rotating plate 6 is arranged on the side at the interior top away from rotating part 1 of archimedean spiral groove 7, with
Archimedean spiral groove 7 has gap, Archimedes's spiral shell near the side at the top of rotating part 1
Rotating plate 6 exceeds archimedean spiral groove 7 away from the side bottom archimedean spiral groove 7.
Helical turbine arranges Archimedian screw plate 6, by Archimedian screw plate 6
It is arranged in archimedean spiral groove 7, is thus equivalent to enter archimedean spiral groove 7
Having gone and extended, current both can be by by the cell wall of archimedean spiral groove 7 in groove
Stop, it is also possible to stopped by Archimedian screw plate 6, increase the resistance of current, thus
Drive the velocity of rotation of helical turbine, improve generating efficiency.
Further, Archimedian screw plate 6 is away from the side bottom archimedean spiral groove
Distance to Archimedian screw plate side bottom archimedean spiral groove is
4cm-10cm。
Archimedian screw plate 6 away from the side bottom archimedean spiral groove to Archimedes
The distance of spiral lamina side bottom archimedean spiral groove, i.e. Archimedian screw plate
Width the biggest or the least all this device can be impacted.If too big, leaf will be formed
Sheet, impacts the environment of surrounding, as when rotated by aquatic animals such as neighbouring Fish
All killing, cause the minimizing of river Mesichthyes race, the ecology having had a strong impact on river is put down
Weighing apparatus；If the least, just do not have the effect of acceleration, therefore, after repetition test,
The width going out Archimedian screw plate 6 is optimal when 4cm-10cm.
Further, in helical turbine, it is provided with direction sensor, is used for adjusting helical whirlpool
Turbine axis direction and the angle of water (flow) direction.
This device is possible not only to use in the most constant river of flow direction, it is also possible to
The ocean that flow direction often changes uses.It is provided with direction sensing in helical turbine
After device, after water (flow) direction changes, direction sensor controls helical turbine adjustment direction,
Make its axis direction parallel with water (flow) direction, so that this device can continue to high efficiency
Wave its effect.
Further, helical turbine also includes connecting portion 2；Connecting portion 2 is cylinder,
Its one end is fixing connects rotating part 1, and the other end connects the motor shaft 8 of electromotor 3.
When direction sensor is arranged in rotating part 1, may exist and fail to lay down or affect
The situation that rotating part 1 rotates occurs, therefore can also arrange connecting portion on helical turbine
2, one end of connecting portion 2 is fixedly installed on bottom rotating part 1, i.e. the bottom of cone, separately
One end is fixedly installed on the motor shaft 8 of electromotor 3.
Further, water kinetic energy conversion device also includes control portion 4；Control portion 4 is arranged on
Electromotor 3 is away from one end of helical turbine.
By control system, multiple stage water kinetic energy conversion device clustered control can be got up.Can
With Parallel Control, it is achieved take turns starting, when i.e. the water yield of which position is bigger, which starts
The water kinetic energy conversion device of position；Can connect control, i.e. can open and close many simultaneously
Platform water kinetic energy conversion device, it is not necessary to independent management one by one, easy to operate simply.
Further, the drift angle of the circular cone of rotating part 1 is 30 °.
When the drift angle of rotating part 1 is the biggest, water resistance is big, when the flow velocity of current is slow when, no
Portion 1 is easily rotated rotate；When the drift angle of rotating part 1 is the least, water resistance is little, and current are same
It is difficult to the portion that is rotated 1 rotate.Therefore, after repetition test, draw rotating part 1
When the drift angle of circular cone is 30 °, for best angle.
Further, the height of the circular cone of rotating part 1 is 80cm-3000cm.
The height of the circular cone of rotating part 1 selects identical with the principle of angle Selection, i.e. rotating part
When the height of the circular cone of 1 is the biggest, water resistance is big, when the flow velocity of current is slow when, is difficult to band
Dynamic rotating part 1 rotates；When the height of the circular cone of rotating part 1 is the least, water resistance is little, and current are same
Sample is difficult to the portion that is rotated 1 and rotates.Therefore, after repetition test, draw rotating part 1
The height of circular cone when being 80cm-3000cm, for optimum height.
Further, spiral fluted broadband is 2cm-10cm.
When spiral fluted width is the biggest, current directly pass through in helicla flute, and it runs into
Water resistance is less, is not formed for the impulsive force to helical turbine, just cannot drive helical whirlpool
Turbine rotates；When spiral fluted width is the least, the flow that current pass through in helicla flute is relatively
Little, in the case of the flow velocity of current is little, the impulsive force of helical turbine also can be compared
Little, it is impossible to drive helical rotating turbine.
Present invention improves over the mentality of designing of tradition hydrogenerator, creative utilization A Ji
Mead scroll design goes out pyramid type turbine, utilizes the kinetic energy of water, is directly driven by current
Pyramid type turbine operation, drives the direct current of its rear end or alternating current generator to send out by actuating device
Electricity, according to the change of flow velocity, power can reach 0.5～300KW, can make full use of each
Kind of hydraulic power potentials, not only will not change original ecological environment, more will not to Fish and its
His aquatile produces and threatens, and the ecological environment to periphery is the most friendly, solves small power station and opens
Send out the contradictory problems with ecological environmental protection so that build small hydropower station in a lot of rural areas
It is possibly realized.This invention is less demanding to hydraulic power potentials, it is adaptable to various rural rivers, filling
Canal, diversion tunnel, power plant tail water, coastal waters.Easy for installation, both can be directly installed on water
In body, it is also possible to being arranged on pontoon, maintenance cost is low.Standardization unit, before decreasing
The prospective design work of phase, in the place meeting flow rate of water flow requirement, loads onto and just can use.
Although single unit capacity is less, but can use with multimachine series, parallel, the most flexibly,
Therefore have broad application prospects in rural area.
Water kinetic energy conversion device of the present invention, is set to cone by rotating part 1, on cone
Being provided with helicla flute, water promotes the rotating part 1 of cone shape to rotate when helicla flute passes through,
Thus water kinetic energy is converted to rotation function, rotating part 1 connects electromotor 3, then will rotation
Rotational is converted to electric energy output.Use helicla flute to replace blade on rotating part 1, reduce
Volume, it is achieved that do not take up an area, do not fetch water, do not stop, reduce maintenance cost.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention,
For a person skilled in the art, the present invention can have various modifications and variations.All
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made,
Should be included within the scope of the present invention.
Claims (8)
1. a water kinetic energy conversion device, it is characterised in that include helical turbine, generating
Machine and base；
Described helical turbine includes rotating part；
Described rotating part is cone, and described cone is provided with helicla flute, described circular cone
The bottom of body is connected with the rotary shaft of described electromotor；
Described electromotor is arranged on described base；
Described helicla flute is archimedean spiral groove；
Described helical turbine also includes Archimedian screw plate；Described Archimedian screw plate
It is arranged on the side at the interior top away from described rotating part of described archimedean spiral groove, with institute
State archimedean spiral groove and have gap, described A Ji near the side at the top of described rotating part
Mead spiral lamina exceeds described Archimedes away from the side bottom described archimedean spiral groove
Helicla flute.
Water kinetic energy conversion device the most according to claim 1, it is characterised in that described
Rotating part is connected by bearing with the motor shaft of described electromotor.
Water kinetic energy conversion device the most according to claim 2, it is characterised in that described
Archimedian screw plate is away from the side bottom described archimedean spiral groove to described A Ji meter
The distance of moral spiral lamina side bottom described archimedean spiral groove is 4cm-10cm.
Water kinetic energy conversion device the most according to claim 1, it is characterised in that described
It is provided with direction sensor in helical turbine, is used for adjusting described helical turbine axis side
To the angle with water (flow) direction.
Water kinetic energy conversion device the most according to claim 1, it is characterised in that described
Helical turbine also includes connecting portion；Described connecting portion is cylinder, and its one end is fixing to be connected
Described rotating part, the other end connects the motor shaft of described electromotor.
Water kinetic energy conversion device the most according to claim 1, it is characterised in that also wrap
Including control portion, described control portion is arranged on described electromotor away from the one of described helical turbine
End.
Water kinetic energy conversion device the most according to claim 1, it is characterised in that described
The drift angle of the circular cone of rotating part is 30 °；
And/or,
The height of the circular cone of described rotating part is 80cm-3000cm.
8., according to the water kinetic energy conversion device described in any one of claim 1-7, its feature exists
In, described spiral fluted width is 2cm-10cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410036629.1A CN103742342B (en) | 2014-01-24 | 2014-01-24 | Water kinetic energy conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410036629.1A CN103742342B (en) | 2014-01-24 | 2014-01-24 | Water kinetic energy conversion device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103742342A CN103742342A (en) | 2014-04-23 |
| CN103742342B true CN103742342B (en) | 2016-08-17 |
Family
ID=50499395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410036629.1A Expired - Fee Related CN103742342B (en) | 2014-01-24 | 2014-01-24 | Water kinetic energy conversion device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5509370A (en) * | 1992-06-30 | 1996-04-23 | Kempco, Inc. | Amphibious land reclamation vehicle |
| CN1403702A (en) * | 2002-09-20 | 2003-03-19 | 王秀华 | Archimedes spiral rotating wheel and its use |
| WO2010082129A1 (en) * | 2009-01-19 | 2010-07-22 | Wam S.P.A. | An archimedean screw apparatus for the production of hydroelectrical power |
| CN102032088A (en) * | 2009-09-25 | 2011-04-27 | 李维新 | Spiral flowing water and sea tide generating set |
| WO2012101655A2 (en) * | 2011-01-27 | 2012-08-02 | Subrahmanyam Kumar | An unique and novel method (process and system) to utilize the energy inherently present in sea waves to generate electric power |
| CN103124847A (en) * | 2010-08-03 | 2013-05-29 | 乔治·马克·韦伯 | Helical turbine and method of generating electricity |
| WO2013091813A1 (en) * | 2011-12-22 | 2013-06-27 | Peb Projekt-Entwicklungs- Und Beteiligungsgesellschaft Mbh | Fluid screw and device for operating a fluid screw |
-
2014
- 2014-01-24 CN CN201410036629.1A patent/CN103742342B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5509370A (en) * | 1992-06-30 | 1996-04-23 | Kempco, Inc. | Amphibious land reclamation vehicle |
| CN1403702A (en) * | 2002-09-20 | 2003-03-19 | 王秀华 | Archimedes spiral rotating wheel and its use |
| WO2010082129A1 (en) * | 2009-01-19 | 2010-07-22 | Wam S.P.A. | An archimedean screw apparatus for the production of hydroelectrical power |
| CN102032088A (en) * | 2009-09-25 | 2011-04-27 | 李维新 | Spiral flowing water and sea tide generating set |
| CN103124847A (en) * | 2010-08-03 | 2013-05-29 | 乔治·马克·韦伯 | Helical turbine and method of generating electricity |
| WO2012101655A2 (en) * | 2011-01-27 | 2012-08-02 | Subrahmanyam Kumar | An unique and novel method (process and system) to utilize the energy inherently present in sea waves to generate electric power |
| WO2013091813A1 (en) * | 2011-12-22 | 2013-06-27 | Peb Projekt-Entwicklungs- Und Beteiligungsgesellschaft Mbh | Fluid screw and device for operating a fluid screw |
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|---|---|
| CN103742342A (en) | 2014-04-23 |
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