CN105065207B - A kind of vertical axis aerogenerator - Google Patents
A kind of vertical axis aerogenerator Download PDFInfo
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- CN105065207B CN105065207B CN201510533875.2A CN201510533875A CN105065207B CN 105065207 B CN105065207 B CN 105065207B CN 201510533875 A CN201510533875 A CN 201510533875A CN 105065207 B CN105065207 B CN 105065207B
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- blade
- oil
- support bar
- transmission rod
- rotating shaft
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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
- Y02E10/70—Wind energy
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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Abstract
A kind of vertical axis aerogenerator, including base and blade, base is interior to be provided with rotating shaft, and rotating shaft is provided with fixed disk and several equally distributed blade groups；Blade group includes the support bar with vane hinge, and the outer end with hing straps is provided with buffering enhancing device；Fixed disk is provided with hydraulic pump, and base inner wall is provided with internal gear, and hydraulic pump gear engages with internal gear；Connect pressure regulation device and executing agency on the oil-out of hydraulic pump successively, pressure regulation device includes adjustment valve chest, and adjustment valve chest is provided with adjustment valve oil-out, adjustment valve oil inlet, oil return opening and the oil return opening adjusting apparatus for coordinating oil return opening to set；Adjustment valve oil-out connects with executing agency；Adjust the oil-out of valve oil inlet connection hydraulic pump；Oil return opening connects with the fuel tank of hydraulic pump.Can starts, rotated the present invention at low wind speeds, stable, improves the safety in operation of vertical axis aerogenerator.
Description
Technical field
The invention belongs to wind-driven generator field, and in particular to a kind of vertical axis aerogenerator.
Background technology
Wind-power electricity generation is the regenerative resource of cleaning, and the aboundresources can be used boundlessly；Traditional wind
Mostly trunnion axis, it is the shortcomings that horizontal axis wind-driven generator：Need unstable to wind apparatus, wind energy utilization efficiency；Running noise
Greatly, installation and maintenance are difficult；Compare horizontal axis wind-driven generator, and vertical axis aerogenerator does not have wind direction, and running noise is low,
It is convenient to install and maintain, pursued always by professional；But vertical axis aerogenerator wind energy utilization efficiency is low, impulsive force
Greatly, larger impulsive force influences the utilization to wind energy, and these weak points restrict its development always.
The content of the invention
The present invention is intended to provide a kind of can utilize wind energy and stable vertical axis aerogenerator to greatest extent.
In order to solve the above technical problems, the invention provides following technical scheme：A kind of vertical axis aerogenerator, bag
Include base, generator and the rotating shaft in base, rotating shaft to be connected with generator, rotating shaft is provided with base, rotating shaft turns with base
Dynamic connection, rotating shaft are provided with fixed disk and several equally distributed blade groups；The blade group includes blade and laterally set
Support bar, boom end and vane hinge are supported, pin joint is inclined to the outer end of blade, synergy buffer unit is provided with rotating shaft, increases
The outer end for imitating buffer unit deviation blade is set, and blade does the motion closer or far from synergy buffer unit around support bar；It is described
Fixed disk is provided with hydraulic pump, and base is provided with internal gear, and internal gear engages with the gear of hydraulic pump；On the oil-out of hydraulic pump
The executing agency that pressure regulation device and routing motion part are set is sequentially connected with, executing agency sets towards blade outer end, held
Row mechanism can apply active force to blade；Pressure regulation device includes adjustment valve chest, adjusts to run through to be provided with valve chest and adjusts
Whole valve oil-out, adjustment valve oil inlet, oil return opening and the oil return opening adjustment dress for coordinating oil return opening to be movably arranged in adjustment valve chest
Put；Adjustment valve oil-out connects with executing agency；Adjust the oil-out of valve oil inlet connection hydraulic pump；Oil return opening and hydraulic pump
Fuel tank connects；The size of the oil pressure for the hydraulic oil that oil return opening adjusting apparatus adjusts valve chest according to entering decides whether to close oil return
Mouthful.
The synergy buffer unit includes the link being connected with support bar and the transmission rod being arranged in link, power transmission
Bar is parallel with support bar, and the outer end of transmission rod deviation blade is set.
Transmission rod one end is provided with buffer unit；The other end is provided with damping unit, and the damping unit includes damping spring
It is less than the connecting rod of transmission rod with diameter, damping spring is connected with link, while damping spring is fastened on transmission rod and connection
Between frame, connecting rod is sheathed in damping spring；The middle part link being connected with support bar is provided with the middle part of transmission rod, transmission rod is worn
On the link of middle part.
Connecting rod is arranged on link, and link is stretched out in the free end of connecting rod, is bolted with the free end of connecting rod
Stop nut, stop nut are fastened on outside link.
The oil return opening adjusting apparatus includes the adjustment spring connected with adjustment valve chest, adjusts and coordinates on the front end of spring
Oil return opening is provided with spheroid, and spheroid compresses adjustment spring in the presence of hydraulic oil, and adjustment spring end is provided with oil pressure control unit.
The oil pressure control unit includes adjusting screw and adjusting nut, and adjusting screw one end is connected with adjustment spring；Separately
One end is arranged in outside adjustment valve chest, adjusts the adjusting nut being arranged on adjusting screw that is sticked on valve chest lateral wall.
Executing agency includes cylinder body, and cylinder body front end is provided with the cylinder body oil inlet being connected with adjustment valve oil-out, cylinder interior
The piston for being provided with and being brought into close contact with inboard wall of cylinder block is slided, push rod and the return spring being connected with cylinder body end are fixed with piston,
Push rod free end is on the outside of cylinder body, and push rod is parallel to support bar, while the outer end of push rod deviation blade is set.
The support bar includes spaced upper support bar and lower support bar, and upper support bar and lower support bar pass through respectively
Spaced upper fixed disk and lower fixed disk are fixedly connected with rotating shaft.
Upper support bar and lower support bar end are provided with least two bearings by connecting axis connection, connecting shaft, and blade leads to
Bearing is crossed to be hinged with connecting shaft.
The transmission rod includes spaced upper transmission rod and lower transmission rod, and upper transmission rod and lower transmission rod are relative to leaf
The cross central line of piece is symmetrical；Upper transmission rod is connected with upper support bar, and upper transmission rod is located above upper support bar；Lower transmission rod with
Lower support bar is connected, and lower transmission rod is below lower support bar.
By above technical scheme, beneficial effects of the present invention are：1st, the gear of the internal gear of engagement and hydraulic pump, one
It is dynamic one quiet, rotating mechanical energy is taken out, active force is applied to blade so that the rotation of rotating shaft is safer；2nd, executing agency
Active force can be applied to blade, when the velocity of rotation of rotating shaft exceedes rated speed, executing agency's action, change blade and wind
Angle between, rotating shaft stress is reduced, ensure the stabilization of rotating speed；3rd, pressure regulation device can be to the oil pressure of closing oil return opening
It is adjusted, the oil pressure of itself and the hydraulic oil of pushing executing mechanism action is matched, improve the scope of application of device；4、
On the one hand the reverse impact power of blade percussion to transmission rod can be converted into the positive moment of axis of rotation by the installation of transmission rod；Separately
On the one hand, it ensure that blade is vertical with wind direction when with the wind, not only enhanced wind energy utilization efficiency but also slow down reverse impact power
Influence to device；5th, buffer unit can avoid blade from being suffered damage when transmission rod is impacted, and extend blade
Life-span；The setting of damping unit can cause more smooth when reverse impact power is transferred to rotating shaft；If do not hinder
Buddhist nun's device, the rotation speed change of rotating shaft is bigger, the spread of voltage of wind-driven generator generation, and post-processing is more complicated；6th, limit
Position nut can avoid transmission rod from being moved from link；7th, blade is hinged in rotating shaft by connecting shaft, and concentricity is high,
Blade rotates freely, can be vertical with wind direction when with the wind；It is parallel with wind direction during contrary wind, so as to maximally utilise wind energy.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is Fig. 1 top views；
Fig. 3 is synergy buffer unit structure schematic diagram；
Fig. 4 is pressure regulation device structural representation；
Fig. 5 is executing agency's structural representation.
Embodiment
A kind of vertical axis aerogenerator, as depicted in figs. 1 and 2, including base 1, generator and rotating shaft 2, set in base 1
There are two rolling bearings 4, rotating shaft 2 is connected with generator, and rotating shaft 2 is rotated in base 1 by rolling bearing 4.In rotating shaft 2
Provided with fixed disk 3 and several equally distributed blade groups；The blade group includes blade 15 and the support bar laterally set, support
Bar is be hinged with blade 15, the outer end of blade 15 and the position deviation blade 15 of the pin joint of support bar.The rolling bearing 4 of setting drops
Frictional force when low rotating shaft 2 rotates relative to base 1, so as to reduce energy expenditure.
Generator is it is not shown in the figure that common equipment for power field.
Blade 15 under the action of the forces of the wind, drives rotating shaft 2 to rotate, and rotating shaft 2 drives the axle rotation of generator, so as to pass through leaf
The rotation of piece and rotating shaft converts wind energy into electric energy.
The inner of blade 15 and the definition method of outer end are：In the present embodiment, along the direction of rotation of rotating shaft 2, blade 15
Two ends be respectively inner and outer end.
The structure composition of each blade group is identical, including blade 15 and two support bars laterally set, two supports
It is respectively upper support bar 122 and lower support bar 121 that bar, which is arranged at intervals, and upper support bar 122 passes through the upper fixation that is fixedly arranged in rotating shaft 2
Disk 112 is fixedly connected with rotating shaft 2；Lower support bar 121 is fixed by the lower fixed disk 111 being fixedly arranged in rotating shaft 2 with rotating shaft 2 to be connected
Connect.The end of upper support bar 122 and lower support bar 121 is connected by connecting shaft 13.Bearing 14, blade are provided with connecting shaft 13
15 is be hinged by bearing 14 and connecting shaft 13；Blade 15 is realized relative to the be hinged of support bar by bearing 14.
Mounting bracket of 121 two support bars of upper support bar 122 and lower support bar as blade 15 is set, it is ensured that leaf
The stabilization of the installation of piece 15, realize the stable operation of blade 15.
In order to realize that blade 15 is spacing in rotary course, while reduce the impact that blade 15 is subject in rotary course
The influence of power, synergy buffer unit is provided with rotating shaft 2, synergy buffer unit is set parallel to support bar, while synergy buffers
Device is inclined to the outer end of blade 15, and blade 15 does the motion away from or close to synergy buffer unit around support bar；When blade 15
When with the wind, blade 15 is finally fitted on synergy buffer unit close to synergy buffer unit；When 15 contrary wind of blade, blade
15 is parallel with support bar away from synergy buffer unit, and finally.
Synergy buffer unit realize blade 15 rotated relative to connecting shaft 13 it is spacing；Meanwhile buffered and filled by synergy
Put, the reverse impact power that blade 15 is subject to when synergy buffer unit is impacted can be transferred in rotating shaft 2, so that will
The opposing torque that blade 15 is subject to, it is converted into the forward torque of rotating shaft 2.
In order that obtain blade 15 receives forward wind to greatest extent, while the influence of counter blow is avoided with prestissimo,
The outer end of blade 15 and the pin joint of connecting shaft 13 deviation blade 15 is set.When blade 15 with the wind when, rotating shaft 2 rotates, blade
15 are in the state vertical with wind direction in the presence of synergy buffer unit, so that blade 15 receives wind to greatest extent
Power；When 15 contrary wind of blade, under wind-force effect, blade 15 rotates to the state parallel with support bar, so as to parallel with wind direction,
Because of the outer end of pin joint deviation blade 15, blade rotary speed is very fast, so as to reduce the shadow of the rotary speed of wind-force countershaft 2
Ring.
In order that the rotation for obtaining blade 15 is more stable, the quantity at least two of bearing 14, two bearings are relative to leaf
The cross central line of piece 15 is symmetrical.
Synergy buffer unit as shown in Figure 3 includes two transmission rods, and transmission rod is set parallel to support bar, while transmission rod
It is inclined to the outer end of blade 15.Two transmission rods are respectively upper transmission rod 162 and lower transmission rod 161, upper transmission rod 162 and lower power transmission
Bar 161 is symmetrical relative to the cross central line of blade 15；Upper transmission rod 162 is located at the top of upper support bar 122 and and upper support bar
122 are connected；Lower transmission rod 161 is located at the lower section of lower support bar 121 and is connected with lower support bar 121.
By 161 two transmission rods of transmission rod in setting 162 and lower transmission rod during implementation, rotating shaft 2 can be made
The impulsive force being subject to blade 15 is uniform, ensures the stabilization of operation.
Upper transmission rod is located at the top of upper support bar；Lower transmission rod is located at the lower section of lower support bar, when blade 15 collides
When upper transmission rod and lower transmission rod, the longitudinal stress of blade 15 is uniform, and the impulsive force being subject to is larger；It is transferred to and is turned by transmission rod
Reverse impact power on axle is also larger.
The connected mode of upper transmission rod 162 and upper support bar 122 and the connection side of lower transmission rod 161 and lower support bar 121
Formula is identical, below illustrate exemplified by the connected mode of above transmission rod 162 and upper support bar 122.
Link 163 and middle part link 164 are interval with upper transmission rod 162, upper transmission rod 162 is arranged in middle part and connected
Connect on frame 164；Upper one end of transmission rod 162 is provided with buffer unit 165, and buffer unit 165 is set with hing straps 15；Upper transmission rod
165 other ends are provided with damping unit.Buffer unit 165 is rubber layer, and buffer unit can also during specific implementation
The structure of buffering can be played for others.
The buffer unit of setting can play a part of buffering when blade 15 impacts transmission rod, avoid to blade
15 damage.
Damping unit include damping spring 167 and with upper power transmission boom end be connected connecting rod 168, connecting rod 168 it is straight
Footpath is less than the diameter of upper transmission rod, and upper transmission rod is fastened on the outside of link 163.Damping spring 167 is fastened on transmission rod
Between 162 and link 163；Connecting rod 168 is sheathed in damping spring 167, and damping spring 167 is outer vertical with link 163
Face is connected, and damping spring 167 can be fixed on herein on link 163 using bolt.Connecting rod 168 is arranged in link
In 163, connecting rod 168 does the motion for compressing or stretching damping spring 167 in the presence of horizontal force, is uploaded so as to realize
Power bar relative to link transverse shifting.
Come out in order to avoid upper transmission rod 162 is traversing from link 163, limit is provided with the free end of connecting rod 168
Position nut 166, stop nut 166 are fastened on outside link 163；When upper transmission rod is relative to 163 transverse shifting of link,
Stretching of the limitation to damping spring 167 in the presence of stop nut, so as to which upper transmission rod 162 is limited on link 163.
The setting of buffer unit can avoid blade 15 from being suffered damage when transmission rod is struck, and extend blade 15
Life-span；The setting of damping unit can be softer when reverse impact power is transferred to rotating shaft.If without damping unit,
Rotating shaft changes during rotation can be more unexpected, when wind-power electricity generation, the spread of voltage of generation, and post-processing ratio
It is more complicated；After damping unit, the change of rotating shaft rotating speed in rotation process is than shallower, the voltage stabilization of generation, the later stage
Processing is simple.
When in use, the stress of blade 15, rotating shaft 2 rotate relative to base；When blade 15 is in state with the wind,
In the presence of wind-force, blade 15 rotates around connecting shaft 13, spacing in the position vertical with wind direction in the presence of transmission rod, from
And wind action power is received to greatest extent, while can be logical by opposing torque, blade 15 when the impact transmission rod of blade 15
Cross transmission rod the opposing torque is transferred in rotating shaft, be converted into the positive moment of rotating shaft 2；When wind direction and the direction of rotation of rotating shaft 2
When opposite, when blade 15 is in contrary wind state, under the action of the forces of the wind, blade 15 rotates around connecting shaft 13, eventually stop at
The parallel position of wind direction, avoids wind-force countershaft 2 from playing reaction force；So as to realize that the maximum of wind energy utilizes, energy is avoided to disappear
Consumption, realizes the operation of the continuous-stable of rotating shaft 2.
Fixed disk 3 is provided with hydraulic pump 7；Coordinate the gear 6 of hydraulic pump 7, internal gear 5 is provided with base 1.Hydraulic pump 7
Oil-out on pressure regulation device 9 and executing agency 10 be connected with turn by oil pipe 8.Executing agency 10 is located at and rotating shaft 2
On connected lower fixed disk 111, executing agency 10 is set towards blade 15, and executing agency 10 can act to blade 15
Power.
When in use, internal gear 5 is static, and rotating shaft 2 drives the gear 6 of hydraulic pump 7 to rotate, and both move it one quiet one
Between power taking, and the oil pressure for the hydraulic oil rotating mechanical energy of taking-up being converted on the oil-out of hydraulic pump 7, when the pressure reaches
During the force value that pressure regulation device 9 is set, driving executing agency 10 controls the motion of blade 15 in blade group.
Pressure regulation device 9 as shown in Figure 4, including adjustment valve chest 97, the inside of adjustment valve chest 97 are provided with cavity 98,
Adjustment valve chest 97 side wall is provided with the adjustment valve oil inlet 91 run through with cavity 98, adjustment valve oil-out 92 and oil return opening 93；
Adjustment valve oil inlet 91 and oil return opening 93 are all connected with the fuel tank of hydraulic pump 7, wherein adjustment valve oil inlet 91 connects the oil of hydraulic pump 7
The oil-out of case；Oil return opening 93 connects the oil return opening of the fuel tank of hydraulic pump 7.Adjust valve oil-out 92 and connect executing agency 10.
Oil return opening 93 is coordinated to be provided with oil return opening adjusting apparatus in cavity 98, oil return opening adjusting apparatus can adjust valve chest 97 according to entering
The size of the oil pressure of interior hydraulic oil decides whether to close oil return opening 93.
Oil return opening adjusting apparatus includes adjustment spring 95 and spheroid 94, and the adjustment front end of spring 95 is connected with spheroid 94；Adjustment
The end of spring 95 is connected with adjustment valve chest 97；Sidepiece of the oil return opening 93 positioned at adjustment spring 95 end.Adjust spring 95 simultaneously
On be connected with oil pressure control unit, the oil pressure that the hydraulic oil for closing oil return opening 93 can be adjusted by oil pressure control unit is big
It is small.
Oil pressure control unit includes adjusting screw 961 and adjusting nut 962, the one end of adjusting screw 961 and adjustment spring 95
It is connected；The other end is arranged in outside adjustment valve chest 97, and adjusting nut 962 is attached on the adjustment lateral wall of valve chest 97, and spiral shell
It is connected on adjusting screw 961；When in use, adjusting nut 962 is rotated, adjusting screw 961 drives adjustment spring 95 and ball
Body 94 is done away from oil return opening 93 or the motion close to oil return opening 93.When spheroid 94 is away from oil return opening 93, entered by adjusting valve
The hydraulic oil that hydraulic fluid port 91 enters adjustment valve chest 97 needs bigger pressure to close oil return opening 93, and vice versa；Pass through
This simple adjustment mode easily realized, realizes the adjustment of the oil pressure size for the hydraulic oil for closing oil return opening 93.
Herein, the adjustment of oil pressure control unit needs to be determined by experiment, and ensures to overcome the liquid of the adjustment rate of tension of spring 95
The oil pressure of force feed can just pushing executing mechanism executing agency is acted.
Hydraulic oil enters cavity 98 by adjusting valve oil inlet 91, and in the presence of oil pressure, adjustment spring 95 compresses, hydraulic pressure
Oil out enters executing agency 10 by adjusting valve oil-out 92 from cavity 98.
If the oil pressure of hydraulic oil is smaller, hydraulic oil can not overcome the tension force of adjustment spring 95 by the work of spheroid 94
With lower closing oil return opening 93.Now, returned again into the hydraulic oil of executing agency 10 in cavity 98, pass through the rework solution of oil return opening 93
In the fuel tank of press pump 7.
If the oil pressure of hydraulic oil is sufficiently large, hydraulic oil can overcome the tension force of adjustment spring 95, in the work of spheroid 94
Under, oil return opening 93 is closed.Into executing agency 10 hydraulic oil in the presence of oil pressure, pushing executing mechanism 10 is to motion portion
The motion of part is controlled.
The pressure regulation device of setting can be adjusted to the oil pressure for the hydraulic oil for entering executing agency, make itself and promotion
The oil pressure of the hydraulic oil of executing agency is identical, so as to adjust oil pressure according to rated speed, improves the scope of application.
Herein, rotating mechanical energy is converted into the operation power of executing agency by hydraulic pump 7, it is novel in design；Lead to simultaneously
Over-pressed force adjusting device adjusts oil pressure, ensures only when the rotary speed of rotating shaft 2 is too fast, can just take out the part rotating mechanical energy,
Active force is applied to blade, the stable operation of rotating shaft 2 is realized by these measures.
Executing agency as shown in Figure 5, including cylinder body 101, the front end of cylinder body 101 are provided with cylinder body oil inlet 102, cylinder body oil-feed
Mouth 102 is connected with adjustment valve oil-out 92, and hydraulic oil enters cylinder body 101 by adjusting valve oil-out 92 and cylinder body oil inlet 102
In.Piston 103 is provided with the internal slide of cylinder body 101, the inwall of piston 103 and cylinder body 101 is brought into close contact, the outside of piston 103
It is fixed with push rod 104 and return spring 105, cylinder body 101 is stretched out in the free end of push rod 104, and push rod 104 is parallel to support bar, together
When push rod 104 be inclined to blade 15 outer end set；When blade is in state with the wind, the wind-force that blade 15 receives is maximum, because
Rotating shaft rotating speed is too fast, then needs to reduce the wind-force that blade 15 receives, now push rod 104 stretches out cylinder in the presence of hydraulic oil
The part increase of body 101, the end of final push rod 104 is bonded with the outer end of blade 15, blade 15 jacked up so that blade 15 and
There is certain angle between wind direction, reduce the wind-force that blade 15 receives.
When the rotating speed of rotating shaft 2 exceedes rated speed, into the hydraulic oil of cylinder body 101, in the presence of oil pressure, overcome back
The tension force of position spring 105, piston 103 is promoted, finally causes push rod 104 to stretch out cylinder body 101, and act on blade 15.
The setting of return spring 105 causes hydraulic oil to be had resistance during piston 103 is promoted；Prevent hydraulic oil
The situation that can promote piston 103 into cylinder body 101 occurs, and ensures only when the oil pressure of hydraulic oil reaches certain value, ability
Promote putter action.
When blade 15 rotates relative to rotating shaft 2, with the wind when ensure that blade 15 is vertical with wind direction, blade 15 and wind direction during contrary wind
It is parallel, so as to realize maximally utilizing for wind energy；When wind-force constantly increases, and the velocity of rotation of rotating shaft 2 exceedes rated speed, from
The hydraulic oil that hydraulic pump 7 comes out overcomes the tension force of adjustment spring 95, and the oil pressure of hydraulic oil acts on spheroid so that spheroid 94 promotes
Adjust spring 95, final plant closure oil return opening 93；Hydraulic oil enters cylinder body 101, and return spring 105 is overcome in the presence of oil pressure
Tension force so that piston 103 promotes push rod 104, and push rod 104 acts on the outer end of the blade 15 vertical with wind direction, by blade 15
Outer end jacks up, and has certain angle between wind when making blade 15 with the wind, so as to reduce the wind-force received, and then reduces rotating shaft
Rotating speed；Blade 15 with the wind when and wind between the size of angle change with the oil pressure size of hydraulic oil, oil pressure is bigger, rotating shaft
2 rotating speeds are faster, and push rod is pushed out more, and angle is bigger.
Of the invention novel in design, in the case where wind speed is relatively low, can starts, rotated, stable, reduces wind-force hair
The blade of motor running various impact stress by rotating shaft and the relative rotation of base, utilize gear and internal gear will
Rotating mechanical energy during both rotate against is converted into the kinetic energy of executing agency, and the kinetic energy is put on into blade, not
Cause that the rotation of rotating shaft is more stable in the case of using other machinery energy, improve the safe for operation of vertical axis aerogenerator
Property.
Claims (8)
1. a kind of vertical axis aerogenerator, including base, generator and the rotating shaft in base, rotating shaft connects with generator
Connect, it is characterised in that：Rotating shaft is provided with base, rotating shaft is connected with base rotation, and fixed disk and several uniform is installed with rotating shaft
The blade group of distribution；The blade group includes blade and the support bar laterally set, supports boom end and vane hinge, pin joint
Be inclined to the outer end of blade, be provided with synergy buffer unit in rotating shaft, the outer end setting of synergy buffer unit deviation blade, blade around
Support bar does the motion closer or far from synergy buffer unit；The fixed disk is provided with hydraulic pump, and base is provided with internal gear,
Internal gear engages with the gear of hydraulic pump；Pressure regulation device is sequentially connected with the oil-out of hydraulic pump and routing motion part is set
The executing agency put, executing agency are set towards blade outer end, and executing agency can apply active force to blade；Pressure adjustment dress
Put including adjusting valve chest, adjust and run through on valve chest provided with adjustment valve oil-out, adjustment valve oil inlet, oil return opening and coordinate back
Hydraulic fluid port is movably arranged at the oil return opening adjusting apparatus in adjustment valve chest；Adjustment valve oil-out connects with executing agency；Adjustment valve enters
Hydraulic fluid port connects the oil-out of hydraulic pump；Oil return opening connects with the fuel tank of hydraulic pump；Oil return opening adjusting apparatus adjusts valve according to entrance
The size of the oil pressure of the hydraulic oil of housing decides whether to close oil return opening；
The synergy buffer unit includes the link being connected with support bar and the transmission rod that is arranged in link, transmission rod and
Support bar is parallel, and the outer end of transmission rod deviation blade is set；
Transmission rod one end is provided with buffer unit；The other end is provided with damping unit, and the damping unit is including damping spring and directly
Footpath is less than the connecting rod of transmission rod, and damping spring is connected with link, at the same damping spring be fastened on transmission rod and link it
Between, connecting rod is sheathed in damping spring；The middle part link being connected with support bar is provided with the middle part of transmission rod, transmission rod is arranged in
On the link of middle part.
2. vertical axis aerogenerator as claimed in claim 1, it is characterised in that：Connecting rod is arranged on link, connection
Link is stretched out in the free end of bar, is bolted with stop nut on the free end of connecting rod, stop nut is fastened on outside link.
3. the vertical axis aerogenerator as described in claim 1 to 2 any one, it is characterised in that：The oil return opening adjustment
Device includes the adjustment spring connected with adjustment valve chest, adjusts and coordinates oil return opening to be provided with spheroid on the front end of spring, spheroid exists
Compression adjustment spring in the presence of hydraulic oil, adjustment spring end are provided with oil pressure control unit.
4. vertical axis aerogenerator as claimed in claim 3, it is characterised in that：The oil pressure control unit includes adjustment silk
Thick stick and adjusting nut, adjusting screw one end are connected with adjustment spring；The other end is arranged in outside adjustment valve chest, adjusts valve chest
Be sticked the adjusting nut being arranged on adjusting screw on lateral wall.
5. vertical axis aerogenerator as claimed in claim 4, it is characterised in that：Executing agency includes cylinder body, cylinder body front end
Provided with the cylinder body oil inlet being connected with adjustment valve oil-out, cylinder interior slides the piston for being provided with and being brought into close contact with inboard wall of cylinder block,
Push rod and the return spring being connected with cylinder body end are fixed with piston, push rod free end on the outside of the cylinder body, push rod parallel to
Support bar, while the outer end of push rod deviation blade is set.
6. the vertical axis aerogenerator as described in claim 4 or 5, it is characterised in that：The support bar includes being arranged at intervals
Upper support bar and lower support bar, upper support bar and lower support bar respectively by spaced upper fixed disk and lower fixed disk with
Rotating shaft is fixedly connected.
7. vertical axis aerogenerator as claimed in claim 6, it is characterised in that：Upper support bar end and lower support bar end
By connecting axis connection, connecting shaft is provided with least two bearings, and blade is hinged by bearing and connecting shaft.
8. vertical axis aerogenerator as claimed in claim 7, it is characterised in that：Transmission rod includes spaced upper power transmission
Bar and lower transmission rod, upper transmission rod and lower transmission rod are symmetrical relative to the cross central line of blade；Upper transmission rod and upper support bar
It is connected, upper transmission rod is located above upper support bar；Lower transmission rod is connected with lower support bar, and lower transmission rod is located under lower support bar
Side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510533875.2A CN105065207B (en) | 2015-08-27 | 2015-08-27 | A kind of vertical axis aerogenerator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510533875.2A CN105065207B (en) | 2015-08-27 | 2015-08-27 | A kind of vertical axis aerogenerator |
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| CN105065207B true CN105065207B (en) | 2018-02-06 |
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| CN105569924B (en) * | 2015-12-10 | 2019-04-05 | 东北农业大学 | Wind and solar hybrid generating system and its application method with self-driving type hydraulic control light-chasing device |
| CN106499605A (en) * | 2016-11-14 | 2017-03-15 | 三集团有限公司 | Hydraulic pump body structure and hydraulic blower |
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| RO128770B1 (en) * | 2011-12-19 | 2017-04-28 | Toma Ivaşcu | Wind turbine with multiple functions |
| CN102797635B (en) * | 2012-01-30 | 2014-12-03 | 新泰市风龙王设备有限公司 | Hydraulic automatic variable-pitch wind turbine |
| CN104033333A (en) * | 2013-03-05 | 2014-09-10 | 天津三春科技有限公司 | Point and pocket type fan blades and automatic swing device enabling vertical shaft windmill to be efficient |
| CN104373397B (en) * | 2014-10-24 | 2016-09-07 | 广东华液动力科技有限公司 | Double hydraulic system and hydraulic press |
| CN204961165U (en) * | 2015-08-27 | 2016-01-13 | 祁学力 | Vertical axis wind turbine |
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