CN105156257B - Horizontal type vertical axis low-velocity smooth water flow power generation device - Google Patents
Horizontal type vertical axis low-velocity smooth water flow power generation device Download PDFInfo
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- CN105156257B CN105156257B CN201510348806.4A CN201510348806A CN105156257B CN 105156257 B CN105156257 B CN 105156257B CN 201510348806 A CN201510348806 A CN 201510348806A CN 105156257 B CN105156257 B CN 105156257B
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- Prior art keywords
- water flow
- cam
- horizontal type
- impeller
- blade
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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 invention discloses a horizontal type vertical axis low-velocity smooth water flow power generation device. According to the device, a cam is sleeved with a blade supporting base, and the bottom of the blade supporting base is rotatably connected with a base of the cam through a thrust bearing; the side wall of the cam is provided with a cylindrical cam groove, and the bottom of the cam is fixedly connected with the bottom surface of an impeller diversion chamber; a transmission shaft is fixed to the top of the blade supporting base, and a plurality of blade mounting holes are evenly formed in the sidewall of the blade supporting base; the shaft portion of each wing type impeller blade is rotatably connected with the corresponding blade mounting hole through a bearing, a corresponding driven swing rod is fixed to the tail end of the shaft portion of each wing type impeller blade, and rollers on eccentric shafts of all the driven swing rods are located in the cylindrical cam groove; the transmission shaft is connected with the power input end of a generator through a transmission part. The horizontal type vertical axis low-velocity smooth water flow power generation device is small in size, environmentally friendly and high in generating efficiency and has no influence on channels and operation of pontoons.
Description
Technical field
The present invention relates to mechanical engineering technical field, generates electricity in particular to a kind of horizontal type vertical axises low speed Flat water flow and fills
Put.
Background technology
The exploitation of China's hydraulic power potentials is presented the characteristics of Land use systems are single, utilization rate is low, for a long time many Store waters
Utilized head potential energy generates electricity, for those hydraulic power potentials enrich but should not build the region in power station, its low speed Flat water flow energy
Developed well always.
Landing stage be used as the mooring of ship in the anchorage of inland harbour, on go ashore platform of plugging into, goods is rejected or horizontal water is crossed
Deng an important ring being act as in inland water transport industry, where the exactly low speed Flat water flow energy abundance of its job site.But buy wholesale
Ship now more adopts diesel power generation, both uneconomical or not environmentally.And existing landing stage novel power generation device is suffered from the drawback that:Wholesale
Ship wind and solar hybrid generating system (TRT of a kind of utilization wind energy and luminous energy) equipment cost is high, and maintenance cost is high, and generates electricity
Efficiency is restricted by weather；A kind of water wheels diameter of axial-flow type TRT (trunnion axis hydrogenerator) is limited by the depth of water, in wholesale
Ship cannot be used normally when resting in phytal zone；The landing stage hydraulic turbine (a kind of landing stage of utilization generating power by water current), it is needed landing stage
Transformed, whole landing stage can become a part for generating equipment, it is huge to result in equipment, taken up room big, affected navigation channel.
Based on above-mentioned situation and the needs of current cruiseway Green Development, it is necessary to which developing one kind can replace bavin
Oil machine is powered, energy-conserving and environment-protective, the high landing stage TRT of generating efficiency.
The content of the invention
Present invention aim to provide a kind of horizontal type vertical axises low speed Flat water flow TRT, the device volume
It is little, do not affect navigation channel and landing stage operation, environmental protection, generating efficiency height.
In order to achieve this, the horizontal type vertical axises low speed Flat water flow TRT designed by the present invention, it includes water conservancy diversion
Cover, multiple airfoil type turbine blades, impeller diversion chamber, drive disk assembly, electromotor and the spinning in impeller water conservancy diversion room
Mechanism, wherein, the input of the kuppe is water inlet, and the outfan of kuppe connects the input port of impeller diversion chamber, leaf
The delivery outlet of wheel diversion chamber is outlet, and spin rotation mechanism includes cam, supporting blades seat and airfoil type turbine blade number pair
The driven lever answered, the eccentric shaft being fixed on each driven lever, the roller being located on each eccentric shaft, supporting blades cover for seat
On cam, and it is rotatably connected by thrust bearing between the bottom of supporting blades seat and the base of cam, on the side wall of cam
Cylindrical cam groove is offered, the bottom of cam is fixedly connected with the bottom surface of impeller diversion chamber, is fixed with the top of supporting blades seat
Power transmission shaft, the side wall of supporting blades seat uniformly offers multiple blade installing holes, and the axle portion of each airfoil type turbine blade is led to
Cross bearing to be rotatably connected with corresponding blade installing hole, the axle portion end of each airfoil type turbine blade be respectively and fixedly provided with it is corresponding from
Driven fork, the roller on the eccentric shaft of each driven lever is respectively positioned in above-mentioned cylindrical cam groove, and the power transmission shaft is by transmission
Part connects the power intake of electromotor.
The technique effect of the present invention has the advantages that following main compared with existing landing stage TRT：
1st, the horizontal type Miniaturization Design that the present invention is adopted can be applied to landing stage, be installed on landing stage hull bottom, take empty
Between it is little, do not affect navigation channel operation, extend to other piers.
2nd, the present invention adopts horizontal type Miniaturization Design, and power transmission shaft is arranged vertically with impeller diversion chamber, makes electrical generation water
Wheel can be horizontally disposed, and compared with traditional power generation hydraulic is arranged vertically, the power generation hydraulic in the present invention is (by spin rotation mechanism and many
Individual airfoil type turbine blade composition) diameter do not limited by the depth of water, at utmost using the low speed Flat water flow energy.
3rd, the airfoil type turbine blade of the invention coordinates spin rotation mechanism to carry out efficiency power generation；The spin rotation mechanism
Driven lever and cylindrical cam on cylindrical cam groove coordinate to adjust the attitude that blade meets stream, reach and effectively absorb following current water
The energy of flow, reduction blade are made the hydraulic turbine produce larger torque by the effect of unimodal current adverse current resistance, are improve the present invention and are sent out
Electric effect.
4th, the present invention can well replace the diesel-driven generator on landing stage, be generated electricity using natural water energy, reduce energy
Source consumes, and reduces pollutant emission, environmental protection, energy-saving and emission-reduction.
The present invention can be utilized for new current and landing stage power mode provides new thinking and research direction, with wound
The features such as new property and feasibility.
Description of the drawings
Fig. 1 is the dimensional structure diagram (by transparent processing is done at the top of kuppe and impeller diversion chamber) of the present invention.
Fig. 2 is the profile of spin rotation mechanism in the present invention.
Fig. 3 is the structural representation of airfoil type turbine blade in the present invention.
Fig. 4 is driven lever rotation process schematic diagram in the present invention.
Fig. 5 is main structure diagram of the present invention.
Fig. 6 is cylindrical cam groove and kuppe and the structural representation of impeller diversion chamber relative position in the present invention.
Fig. 7 is the structural representation of cam of the present invention.
FM is the camber of airfoil type turbine blade in Fig. 3, and b is the chord length of airfoil type turbine blade.
Abscissa θ represents the angle that airfoil type turbine blade is turned over around cam in Fig. 4, and vertical coordinate S (unit is mm) is circle
Side-play amount of the post cam path path in vertical direction.Curve represents that cylindrical cam groove expands into the path after plane in figure.In figure
Argyle design is driven lever schematic diagram, and circle below represents correspondence roller position；Airfoil type turbine blade axis leads to
Cross the centre of form of the rhombus fork.Airfoil type turbine blade is arranged on supporting blades seat, therefore in motor process, the rhombus fork
The centre of form vertical direction position it is constant, the motion rotated around the centre of form can only be produced.
Wherein, 1-kuppe, the input of 1.1-kuppe, the outfan of 1.2-kuppe, 2-airfoil type water wheels
Blade, 3-electromotor Voltage stabilizing module, 4-bevel gear case, 5-accelerating gearbox, 6-spin rotation mechanism, 6.1-cam,
6.2-supporting blades seat, 6.3-driven lever, 6.4-eccentric shaft, 6.5-roller, 6.6-blade installing hole, 6.7-axle
Hold, 6.8-cylindrical cam groove, 7-electromotor, 8-impeller diversion chamber, the input port of 8.1-impeller diversion chamber, 8.2-impeller
The delivery outlet of diversion chamber, 8.3-through hole, 9-power transmission shaft.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail：
Horizontal type vertical axises low speed Flat water flow TRT as described in Fig. 1~7, the device is installed on landing stage hull bottom, will
The kinetic energy of the low speed Flat water flow of landing stage hull bottom is converted into airfoil type turbine blade mechanical energy, then mechanical energy is converted into into electric energy, from
And reach the purpose of generating.The device include kuppe 1, multiple airfoil type turbine blades 2, impeller diversion chamber 8, drive disk assembly,
Electromotor 7 and the spin rotation mechanism 6 in impeller diversion chamber 8, wherein, the input 1.1 of the kuppe 1 is into water
Mouthful, the input port 8.1 of the connection impeller of outfan 1.2 diversion chamber 8 of kuppe 1, the delivery outlet 8.2 of impeller diversion chamber 8 is water outlet
Mouthful, spin rotation mechanism 6 includes cam 6.1, the driven lever corresponding with the number of airfoil type turbine blade 2 of supporting blades seat 6.2
6.3rd, the eccentric shaft 6.4 being fixed on each driven lever 6.3, the roller 6.5 being located on each eccentric shaft 6.4, supporting blades
Seat 6.2 is enclosed within cam 6.1, and is rotated by thrust bearing 14 between the bottom of supporting blades seat 6.2 and the base of cam 6.1
Connection (supporting blades seat 6.2, cam 6.1 and power transmission shaft 9 are coaxially arranged), on the side wall of cam 6.1 cylindrical cam groove is offered
6.8, the bottom of cam 6.1 is fixedly connected with the bottom surface of impeller diversion chamber 8, and the top of supporting blades seat 6.2 is fixed with power transmission shaft
9, the side wall of supporting blades seat 6.2 uniformly offers multiple blade installing holes 6.6, and the axle portion of each airfoil type turbine blade 2 is equal
It is rotatably connected with corresponding blade installing hole 6.6 by bearing 6.7, the axle portion end of each airfoil type turbine blade 2 is fixed
There is corresponding driven lever 6.3, the roller 6.5 on the eccentric shaft 6.4 of each driven lever 6.3 is respectively positioned on above-mentioned cylindrical cam groove
In 6.8, the power transmission shaft 9 connects the power intake of electromotor 7 by drive disk assembly.
In above-mentioned technical proposal, cylindrical cam groove 6.8 is engaged with the eccentric shaft 6.4 of driven lever 6.3, makes airfoil type water
Impeller blade 2 constantly adjusts operating angle during rotation.Reach and effectively absorb following current water flow dynamic energy, reduce blade by unidirectional
The effect of current adverse current resistance, makes the hydraulic turbine produce larger torque, wherein, do the side (following current side) of positive work, machine in current
Aerofoil profile turbine blade 2 is the front of water impact airfoil type turbine blade 2 perpendicular to flowing attitude, and airfoil type turbine blade 2 is received
Power area is big, and using concave surface current are effectively caught, and drives water wheels rotation；The side (adverse current side) of negative work, leaf are done in current
In the presence of current, by spinning, rotation mechanism is rotated by 90 ° (i.e. in cylindrical cam groove 6.8 and driven lever piece around own axes
In the presence of 6.3 eccentric shaft 6.4 is engaged), now airfoil type turbine blade 2 is in the airfoil type design parallel to flowing attitude
Adverse current resistance can be reduced.Thus, current are much larger than the resistance in adverse current side to blade to the motive force of blade in following current side, can band
Dynamic hydraulic turbine rotation, is generated electricity.
In above-mentioned technical proposal, low speed Flat water flow is accelerated by the guiding gutter 1 of horizontal type kuppe, and with more regular
Velocity shock described in airfoil type turbine blade 2, the airfoil type turbine blade 2 is under the active force of current in the cam
It is subjected to displacement on 6.1 cylindrical cam groove 6.8, while the operating angle of the change airfoil type turbine blade 2 with displacement path
Degree constantly changes, and largely using current energy, reaches efficiency power generation.
In above-mentioned technical proposal, the roller 6.5 is self-aligning ball bearing, and roller 6.5 is arranged on the bias of driven lever 6.3
On axle 6.4, and it is engaged with the cam path of cylindrical cam groove 6.8.
In above-mentioned technical proposal, the drive disk assembly includes bevel gear case 4 and accelerating gearbox 5, and the power transmission shaft 9 connects
The input of bevel gear case 4 is connect, the outfan of bevel gear case 4 connects the input of accelerating gearbox 5 by axle, accelerates tooth
The outfan of roller box 5 connects the power intake of electromotor 7 by shaft coupling.
In above-mentioned technical proposal, the kuppe 1 is prismatoid kuppe, the large port of the prismatoid kuppe be into
The mouth of a river, the input port 8.1 of the portlet connection impeller diversion chamber 8 of prismatoid kuppe.Above-mentioned kuppe 1 is horizontal type water conservancy diversion
Cover, it is contemplated that at the operation of landing stage the characteristics of low speed Flat water flow and river waterflow flows to unstable situation, therefore horizontal type is set and is led
Reaching the effect of flow increasing, rectification, the sectional area of kuppe 1 is tapered into stream cover by input to outfan, and current are by cutting greatly
Guiding gutter 1 is entered at face, airfoil type turbine blade 2 is flowed out by small bore, reach increase flow rate of water flow and the regular flow direction that becomes a mandarin
Purpose；Impeller diversion chamber 8 can reduce the impact that lateral current is rotated to airfoil type turbine blade 2, it is ensured that the present invention's sends out
Electric effect.
In above-mentioned technical proposal, the top surface of the impeller diversion chamber 8 is provided with through hole 8.3, and the power transmission shaft 9 passes through through hole
It is connected with the input of bevel gear case 4 after 8.3.
In above-mentioned technical proposal, the airfoil type turbine blade 2 has six.
In above-mentioned technical proposal, the electric energy output end of the electromotor 7 is connected with electromotor Voltage stabilizing module 3.Electromotor is steady
The DC conversion of the voltage value changes that die block 3 exports in electromotor 7 is utilizable constant dc, is reached unstable
Fixed current can be converted into the purpose of stable output electric energy.
In above-mentioned technical proposal, the joining section of the high-end and low side of the cylindrical cam groove 6.8 has two sections, and one section towards leaf
The input port 8.1 of wheel diversion chamber 8, another section of delivery outlet 8.2 towards impeller diversion chamber 8.
In above-mentioned technical proposal, the blade camber ratio of each airfoil type turbine blade 2 is 0.048.Airfoil type turbine blade 2
Section be in airfoil type, in the longitudinal direction without Curvature varying, blade root shrink.Airfoil type turbine blade 2 is preferably using organic
Glass makes.
In above-mentioned technical proposal, the power transmission shaft 9 is vertical with impeller diversion chamber 8.
The calculating of following effect is carried out below according to hydromechanical theory；Current inflow velocity be 1m/s, water wheels leaf
When piece rotating speed w is 10rpm, theoretical torque M o of whole device is 371.658Nm, takes shafting coefficient for η a=0.9, electromotor
Generating coefficient is：η d=0.8,
Spacious water generated output is：Po=Mo × w=61.943W
Obtaining theoretical generated output is：Pb=Po × η a × η d=44.598W
Theoretical generating efficiency is：ζ d=ζ o × η a × η d=22.23%.
It is, for further appreciating that the structural features of the present invention, application technology means and desired effect reached, now to incite somebody to action this
The occupation mode of invention is described below：A kind of horizontal type vertical axises low speed Flat water flow based on spinning turbine blade is sent out
Electric installation is installed on landing stage hull bottom, and under the percussion of current, airfoil type turbine blade 2 drives supporting blades seat 6.2 to rotate；
Stream position is met in different, airfoil type turbine blade 2 can be in the case where spin rotation mechanism 6 be acted on, using the root of airfoil type turbine blade 2
Driven lever 6.3 roller 6.5 along cam 6.1 the path of cylindrical cam groove 6.8 advance, airfoil type turbine blade 2 realize around
Pivot Point Center line rotates, adjustment work angle；By the rotation of water wheels, water flow dynamic energy is converted into into rotation mechanical energy, then is passed through
Electromotor 7 is entered after power transmission shaft 9, bevel gear case 4, accelerating gearbox 5, the output of electric energy is carried out.
The content that this specification is not described in detail belongs to prior art known to professional and technical personnel in the field.
Claims (7)
1. a kind of horizontal type vertical axises low speed Flat water flow TRT, it is characterised in that it includes kuppe (1), multiple wings
Type turbine blade (2), impeller diversion chamber (8), drive disk assembly, electromotor (7) and the spinning in impeller diversion chamber (8)
Mechanism (6), wherein, the input (1.1) of the kuppe (1) is water inlet, and the outfan (1.2) of kuppe (1) connects leaf
The input port (8.1) of wheel diversion chamber (8), the delivery outlet (8.2) of impeller diversion chamber (8) is outlet, and spin rotation mechanism (6) includes
Cam (6.1), supporting blades seat (6.2) driven lever (6.3) corresponding with airfoil type turbine blade (2) number, be fixed on it is every
Eccentric shaft (6.4) on individual driven lever (6.3), the roller (6.5) being located on each eccentric shaft (6.4), supporting blades seat
(6.2) it is enclosed within cam (6.1), and passes through thrust bearing between the bottom of supporting blades seat (6.2) and the base of cam (6.1)
(14) it is rotatably connected, cylindrical cam groove (6.8), bottom and the impeller water conservancy diversion of cam (6.1) is offered on the side wall of cam (6.1)
The bottom surface of room (8) is fixedly connected, and power transmission shaft (9), the side of supporting blades seat (6.2) are fixed with the top of supporting blades seat (6.2)
Wall uniformly offers multiple blade installing holes (6.6), the axle portion of each airfoil type turbine blade (2) by bearing (6.7) with
Corresponding blade installing hole (6.6) is rotatably connected, the axle portion end of each airfoil type turbine blade (2) be respectively and fixedly provided with it is corresponding from
Driven fork (6.3), the roller (6.5) on the eccentric shaft (6.4) of each driven lever (6.3) is respectively positioned on above-mentioned cylindrical cam groove
(6.8) in, the power transmission shaft (9) connects the power intake of electromotor (7) by drive disk assembly.
2. horizontal type vertical axises low speed Flat water flow TRT according to claim 1, it is characterised in that：The driving section
Part includes bevel gear case (4) and accelerating gearbox (5), the input of the power transmission shaft (9) connection umbrella shape gear-box (4), umbrella
The outfan of shape gear-box (4) connects the input of accelerating gearbox (5) by axle, and the outfan of accelerating gearbox (5) passes through
The power intake of shaft coupling connection electromotor (7).
3. horizontal type vertical axises low speed Flat water flow TRT according to claim 1 and 2, it is characterised in that：It is described to lead
Stream cover (1) is prismatoid kuppe, and the large port of the prismatoid kuppe is water inlet, and the portlet of prismatoid kuppe connects
Connect the input port (8.1) of impeller diversion chamber (8).
4. horizontal type vertical axises low speed Flat water flow TRT according to claim 2, it is characterised in that：The impeller is led
The top surface of flow chamber (8) is provided with through hole (8.3), the power transmission shaft (9) through through hole (8.3) afterwards with the input of bevel gear case (4)
End connection.
5. horizontal type vertical axises low speed Flat water flow TRT according to claim 1 and 2, it is characterised in that：The machine
Aerofoil profile turbine blade (2) has six.
6. horizontal type vertical axises low speed Flat water flow TRT according to claim 1 and 2, it is characterised in that：Described
The electric energy output end of motor (7) is connected with electromotor Voltage stabilizing module (3).
7. horizontal type vertical axises low speed Flat water flow TRT according to claim 1 and 2, it is characterised in that：The biography
Moving axis (9) is vertical with impeller diversion chamber (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510348806.4A CN105156257B (en) | 2015-06-23 | 2015-06-23 | Horizontal type vertical axis low-velocity smooth water flow power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510348806.4A CN105156257B (en) | 2015-06-23 | 2015-06-23 | Horizontal type vertical axis low-velocity smooth water flow power generation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105156257A CN105156257A (en) | 2015-12-16 |
| CN105156257B true CN105156257B (en) | 2017-05-17 |
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ID=54797255
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510348806.4A Expired - Fee Related CN105156257B (en) | 2015-06-23 | 2015-06-23 | Horizontal type vertical axis low-velocity smooth water flow power generation device |
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| CN (1) | CN105156257B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397544A (en) * | 2018-04-24 | 2019-11-01 | 上海广谋能源技术开发有限公司 | A kind of flowing water power generation device |
| CN114703793A (en) * | 2021-12-27 | 2022-07-05 | 昆明理工大学 | Hydraulic structure for micro-head hydroelectric generation and design method thereof |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2390876A (en) * | 2002-05-23 | 2004-01-21 | Keith White | Wave energy electricity generator |
| CN2658419Y (en) * | 2003-02-27 | 2004-11-24 | 哈尔滨工程大学 | Water turbine of regulating angle of attack of blade by spring |
| WO2006035119A1 (en) * | 2004-09-27 | 2006-04-06 | Cismac Electronique | Propeller turbine insertable into a liquid transporting pipeline |
| KR100927182B1 (en) * | 2009-04-09 | 2009-11-18 | 황명옥 | Wave-power generation system |
| BR112012020691A2 (en) * | 2010-02-22 | 2016-07-26 | Hidra Force D O O | fluctuating hydrokinetic power plant drive motor and fluctuating hydrokinetic power plant module |
| CN201786575U (en) * | 2010-07-26 | 2011-04-06 | 李颖超 | Spring energy accumulation type wind generator |
| CN102384005A (en) * | 2011-05-17 | 2012-03-21 | 李光天 | Secondary jet impulse water turbine |
| CN202417798U (en) * | 2011-12-29 | 2012-09-05 | 陈京江 | Wave-energy power generating device |
| CN103122819A (en) * | 2013-03-06 | 2013-05-29 | 匡永富 | Floating hydro power generating device |
| CN103397973A (en) * | 2013-04-12 | 2013-11-20 | 李志刚 | River smooth flow overwater and underwater generator set |
| CN204283717U (en) * | 2014-12-15 | 2015-04-22 | 王志成 | A kind of dull and stereotyped rotating vane hydroelectric installation |
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2015
- 2015-06-23 CN CN201510348806.4A patent/CN105156257B/en not_active Expired - Fee Related
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| CN105156257A (en) | 2015-12-16 |
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Granted publication date: 20170517 Termination date: 20210623 |