CN106351788B - A kind of windmill torsional mode energy capture device using annular space jet excitation - Google Patents
A kind of windmill torsional mode energy capture device using annular space jet excitation Download PDFInfo
- Publication number
- CN106351788B CN106351788B CN201610821728.XA CN201610821728A CN106351788B CN 106351788 B CN106351788 B CN 106351788B CN 201610821728 A CN201610821728 A CN 201610821728A CN 106351788 B CN106351788 B CN 106351788B
- Authority
- CN
- China
- Prior art keywords
- stream outlet
- air stream
- flow inlet
- air flow
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/04—Wind motors with rotation axis substantially parallel to the air flow entering the rotor having stationary wind-guiding means, e.g. with shrouds or channels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/709—Piezoelectric means
-
- 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
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The invention discloses a kind of windmill torsional mode energy capture device using annular space jet excitation, with solve in current industrial environment for capture gas pressure can micro- energy trap setting existing for the technical problems such as energy capture efficiency is low.The present invention includes micropore flow regulator, torsional mode power generator and lock-screw.Micropore flow regulator is threadedly coupled by lock-screw with torsional mode power generator.The micropore flow regulator can induce outside air to be oriented movement under the action of high-pressure low-flow gas, and speedup and flow increasing are carried out to the gas after induction, be discharged from air stream outlet and act on the torsional mode power generator progress energy capture being connected with micropore flow regulator.The windmill torsional mode energy capture device that the present invention designs can amplify gas flow and flow velocity, and then capture efficiency is improved 3 times or more.It has broad application prospects in the energy supply technical field of the low power dissipation electrons equipment such as Internet of things node.
Description
Technical field
The present invention relates to a kind of windmill torsional mode energy capture devices using annular space jet excitation, belong to low power dissipation electron
Equipment energizes technical field.
Background technology
As advanced manufacturing set technology is constantly strided forward towards intelligence, lightweight, micromation and integrated direction, and companion
As itself and low power dissipation electron equipment energize the depth integration of technology so that a large amount of Internet of things node, low-power consumption sensor and
The low power dissipation electrons such as low energy-consumption electronic device equipment is formerly widely applied into manufacture equipment technology field.This is also to low work(simultaneously
The energy supply technical merit of consumption electronic equipment proposes higher requirement.Therefore, to low-power consumption such as low energy-consumption electronic device, Internet of things node
Electronic equipment carries out reliable and stable lasting energy supply, is the premise for ensureing its normal work.Current advanced manufacturing set technology neck
The energy-provision way of Internet of things node, the low energy-consumption electronic device in domain etc. is mainly directly energized including power supply and chemical cell energizes two kinds of sides
Formula.Wherein, the direct energy-provision way of power supply there are electromagnetic interferences it is serious, system wiring is complicated the problems such as, and chemical cell supplier of electricity
Formula then has that battery is limited, need to regularly replace and the deficiencies of environmental pollution.It can be seen that studying a kind of New Energy
Source capture technology is particularly important with solving problems caused by traditional energy supply technology.
Self energizing technology based on piezoelectric element due to it is simple in structure, do not generate heat, without electromagnetic interference and long lifespan etc.
Advantage, it has also become one of the research hotspot problem of the current environment micro- energy capture and transformation technology.It can will be big in industrial environment
The existing reproducible micro- energy of cleaning of amount（Such as gas pressure energy）It is converted into the electric energy of needs and is held for low power dissipation electron equipment
Continuous reliable power supply, the technical research can effectively solve the wiring complexity that conventional power source power supply is brought and chemical cell power supply band
That comes needs periodic replacement, pollutes the problems such as environment.However, energy collecting device mostly cannot be by gas pressure in current industrial environment
Power can be converted into electric energy or the relatively low such device that constrains of energy conversion efficiency in Internet of things node, low-power consumption sensor
The application of technical field is energized with low power dissipation electrons equipment such as low energy-consumption electronic devices.
Invention content
To solve in current industrial environment for capturing energy capture existing for micro- energy trap setting of gas pressure energy
Technical problems, the present invention such as efficiency is low disclose a kind of windmill torsional mode energy capture device using annular space jet excitation, can be
Low power consuming devices provide a kind of power supply device.
The technical solution adopted in the present invention is：
A kind of windmill torsional mode energy capture device using annular space jet excitation include micropore flow regulator,
Torsional mode power generator and lock-screw, micropore flow regulator are connected by lock-screw and torsional mode power generator screw thread
It connects；Micropore flow regulator includes air flow inlet, air flow inlet screw, air flow inlet sealing ring, fixes sleeve, air stream outlet
Sealing ring, air stream outlet and air stream outlet screw；Air flow inlet is threadedly coupled by air flow inlet screw with fixes sleeve, air-flow
Outlet is threadedly coupled by air stream outlet screw with fixes sleeve；Air flow inlet passes through air flow inlet sealing ring and fixes sleeve gas
Body seals, and air stream outlet passes through air stream outlet sealing ring and fixes sleeve air seal；The torsional mode power generator includes wind
Fan, piezo-electric generating component, generator mounting bracket and fixed pin, fan are threadedly coupled with piezo-electric generating component, piezo-electric generating component
It is fixed with generator mounting bracket.
The air flow inlet is provided with suction hole, and air flow inlet is provided with air flow inlet threaded hole, air flow inlet screw
It is threadedly coupled with air flow inlet threaded hole, air flow inlet is provided with air flow inlet o-ring groove, and air flow inlet is provided with air-flow
Inlet communication hole.The fixes sleeve is provided with bush whorl hole a, and bush whorl hole a is connect with air flow inlet screw thread, Gu
Determine sleeve and be provided with air admission hole, fixes sleeve is provided with bush whorl hole b, and air stream outlet screw connects with bush whorl hole b screw threads
It connects.The air stream outlet is provided with air stream outlet intercommunicating pore, air stream outlet o-ring groove, air stream outlet threaded hole, and air-flow goes out
Mouth threaded hole is connect with air stream outlet screw thread, and air stream outlet is provided with flow-increasing device threaded connection hole, flow-increasing device screw thread
Connecting hole is threadedly coupled with lock-screw, and air stream outlet is provided with taper gas-blowing outlets.
The fan is provided with fan external screw thread, and fan is provided with fixed pin mounting hole a, fixed pin mounting hole a and fixation
Pin connection, piezo-electric generating component are provided with elastic base plate and piezoelectric element, and piezoelectric element is connected with elastic base plate gluing, piezoelectricity hair
Electrical component is provided with fixed pin mounting hole b, fixed pin mounting hole b and fixed pin connection, and piezo-electric generating component is provided with piezoelectricity hair
Electrical component internal thread, piezo-electric generating component internal thread are threadedly coupled with fan external screw thread；Flexible base is arranged in piezo-electric generating component
Plate, elastic base plate are provided with straight beam a, L-type beam and straight beam b, and elastic base plate is provided with fixed convex block, fixed convex block and electrification component
Mounting hole connects, and elastic base plate is provided with curved hinge I, curved hinge II and curved hinge III.The generator installation is set up
It is equipped with generator inlet end, generator mounting bracket is provided with mounting bracket threaded hole, and lock-screw connects with mounting bracket threaded hole screw thread
It connects, generator mounting bracket is provided with electrification component mounting hole and gas vent.
The air flow inlet is b with the length that overlaps between air flow outlet arrangement, and the value range of b is 5 ~ 15 mm；The gas
The a diameter of d of inflow entrance intercommunicating pore1, b and d1Ratio be G=b/d1, the value range of G is 0.1 ~ 0.5；Air stream outlet intercommunicating pore
A diameter of d2, d1With d2Ratio be Z=d1/d2, the value range of Z is 0.6 ~ 0.8；A diameter of d of taper gas-blowing outlets3, taper
The diameter ratio of gas-blowing outlets and air stream outlet intercommunicating pore is C=d3/d2, ranging from the 1 ~ 1.5 of C values satisfaction.
Fan external thread length in the fan is H, and the value range of H is 10 ~ 15；Straight beam in the elastic base plate
The opposite drift angle of a and L-type beam is θ, and the value range of θ is 10 ~ 20 °；The radius of corner value of the curved hinge I is R1, R1Take
It is worth ranging from 1 ~ 3 mm；The radius of corner of the curved hinge II is R2, R2With R1Ratio M=R2/R1, the value range of M is 0.2 ~
1；The radius of corner value R of the curved hinge III3, R3With R1Ratio be N=R3/R1, the value range of N is 0.2 ~ 1.
Piezoelectric ceramic piece PZT or flexible obdurability piezoelectric elements can be selected in piezoelectric element in the piezo-electric generating component
PVDF。
The operation principle of the energy capture device is can be by the pressure energy of gas using the direct piezoelectric effect of piezoelectric element
It is converted into electric energy.The energy capture device can induce outside air to be oriented stream under the action of high-pressure low-flow gas
It is dynamic, speedup can be carried out to the outside air after induction, flow out and act on and micropore clearance flow from air stream outlet after gas speedup
The torsional mode power generator that amount adjuster is connected carries out electric transformation of energy.Micropore flow regulator has a loop miniature
Hole, since the diameter of hole is minimum, the air-flow ejected under the action of high pressure gas is quickly.Due to quick gas
Body flowing cause energy capture device internal pressure be less than outside ambient air pressure, therefore extraneous air can uniformly suck it is micro-
Hole flow regulator, to achieve the purpose that flow increasing.The technical characterstic of torsional mode generator is that it uses dish-type array knot
Structure can promote piezoelectric element to generate in smaller spatially arrangement piezoelectric element as much as possible by the torsion of each beam
The pressure energy in gas is more efficiently captured in deformation.Its hinge arrangement designed can reduce the torsion stiffness of generator, increase
The deformation quantity of big piezoelectric element makes its generated energy reach maximum.
The beneficial effects of the invention are as follows：In the case where not influencing industrial working condition, invented micropore clearance flow is utilized
Amount adjuster can induce outside air displacement under the action of high-pressure low-flow gas, and increase to the gas after induction
Speed and flow increasing act on the torsional mode power generator being connected with micropore flow regulator from air stream outlet discharge and carry out energy
Conversion.Generating efficiency can be improved 3 times or more by gas flow rate and Flow amplification by the power generator that the present invention designs.?
The technical fields such as low-power consumption sensor, low energy-consumption electronic device energy supply are with a wide range of applications.
Description of the drawings
Fig. 1 show a kind of knot of windmill torsional mode energy capture device using annular space jet excitation proposed by the present invention
Structure schematic diagram；
Fig. 2 show a kind of the micro- of windmill torsional mode energy capture device using annular space jet excitation proposed by the present invention
Hole flow regulator structural schematic diagram；
Fig. 3 show a kind of gas of windmill torsional mode energy capture device using annular space jet excitation proposed by the present invention
Inflow entrance structure sectional view；
Fig. 4 show a kind of consolidating for windmill torsional mode energy capture device using annular space jet excitation proposed by the present invention
Determine tube-in-tube structure sectional view；
Fig. 5 show a kind of gas of windmill torsional mode energy capture device using annular space jet excitation proposed by the present invention
Inflow entrance and air stream outlet series connection structure sectional view；
Fig. 6 show a kind of gas of windmill torsional mode energy capture device using annular space jet excitation proposed by the present invention
Outflux structure sectional view；
Fig. 7 show a kind of torsion of windmill torsional mode energy capture device using annular space jet excitation proposed by the present invention
Rotatable generating device structure sectional view；
Fig. 8 show a kind of wind of windmill torsional mode energy capture device using annular space jet excitation proposed by the present invention
Fan structure sectional view；
Fig. 9 show a kind of pressure of windmill torsional mode energy capture device using annular space jet excitation proposed by the present invention
Electric electrification component structure front view；
Figure 10 show a kind of windmill torsional mode energy capture device using annular space jet excitation proposed by the present invention
Piezo-electric generating modular construction left view；
Figure 11 show a kind of windmill torsional mode energy capture device using annular space jet excitation proposed by the present invention
The partial structurtes enlarged drawing of elastic base plate；
Figure 12 show a kind of windmill torsional mode energy capture device using annular space jet excitation proposed by the present invention
Generator mounting bracket structure sectional view；
Figure 13 show a kind of windmill torsional mode energy capture device using annular space jet excitation proposed by the present invention
Rectification circuit schematic diagram.
Specific implementation mode
Specific implementation mode one：Illustrate present embodiment in conjunction with Fig. 1 ~ Figure 13.Ring is used present embodiments provide for a kind of
The specific embodiment of the windmill torsional mode energy capture device of gap jet excitation.A kind of torsion using annular space jet excitation
Rotatable piezoelectric generator includes micropore flow regulator 1, torsional mode power generator 2 and lock-screw 3.Wherein, micropore clearance flow
Amount adjuster 1 is threadedly coupled by lock-screw 3 with torsional mode power generator 2.
The micropore flow regulator 1 is a kind of windmill torsional mode energy capture device using annular space jet excitation
Flow amplification device.The micropore flow regulator 1 includes air flow inlet 1-1, air flow inlet screw 1-2, air flow inlet
Sealing ring 1-3, fixes sleeve 1-4, air stream outlet sealing ring 1-5, air stream outlet 1-6 and air stream outlet screw 1-7.The air-flow
Entrance 1-1 is threadedly coupled with fixes sleeve 1-4 by air flow inlet screw 1-2；The air stream outlet 1-6 and fixes sleeve 1-4
It is threadedly coupled by air stream outlet screw 1-7；The air flow inlet 1-1 and fixes sleeve 1-4 passes through air flow inlet sealing ring 1-3
Air seal；The air stream outlet 1-6 and fixes sleeve 1-4 passes through air stream outlet sealing ring 1-5 air seals.The gas flows into
Mouth 1-1 is provided with suction hole 1-1-1, and induction ambient atmos enter air flow inlet 1-1 by suction hole 1-1-1；The air flow inlet
1-1 is provided with air flow inlet threaded hole 1-1-2, air flow inlet screw 1-2 and is threadedly coupled with air flow inlet threaded hole 1-1-2；Institute
It states air flow inlet 1-1 and is provided with air flow inlet o-ring groove 1-1-3, air flow inlet sealing ring 1-3 is fixed on gas inflow
In mouth sealing ring groove 1-1-3；The air flow inlet 1-1 is provided with air flow inlet intercommunicating pore 1-1-4, and inducing gas is via air-flow
Inlet communication hole 1-1-4 discharge air flow inlets 1-1.The fixes sleeve 1-4 is provided with bush whorl hole a1-4-1, air flow inlet
Screw 1-2 is threadedly coupled with bush whorl hole a1-4-1；The fixes sleeve 1-4 is provided with air admission hole 1-4-2, compressed gas by
Air admission hole 1-4-2 enters fixes sleeve 1-4；The fixes sleeve 1-4 is provided with bush whorl hole b1-4-3, air stream outlet screw
1-7 is threadedly coupled with bush whorl hole b1-4-3.The air stream outlet 1-6 is provided with air stream outlet intercommunicating pore 1-6-1, gaseous mixture
Body enters air stream outlet 1-6 by air stream outlet intercommunicating pore 1-6-1；It is recessed that the air stream outlet 1-6 is provided with air stream outlet sealing ring
Slot 1-6-2, air stream outlet sealing ring 1-5 are mounted in air stream outlet o-ring groove 1-6-2；The air stream outlet 1-6 settings
There are air stream outlet threaded hole 1-6-3, air stream outlet screw 1-7 to be threadedly coupled with air stream outlet threaded hole 1-6-3；The air-flow goes out
Mouth 1-6 is provided with flow-increasing device threaded connection hole 1-6-4, and lock-screw 3 connects with flow-increasing device threaded connection hole 1-6-4 screw threads
It connects；The air stream outlet 1-6 is provided with taper gas-blowing outlets 1-6-5, and mixed gas sprays micro- via taper gas-blowing outlets 1-6-5
Hole flow regulator 1.
The torsional mode power generator 2 is a kind of energy of windmill torsional mode energy capture device using annular space jet excitation
Measure trap setting.The torsional mode power generator 2 includes fan 2-1, piezo-electric generating component 2-2, generator mounting bracket 2-3 and consolidates
Rationed marketing 2-4.The fan 2-1 is provided with fan external screw thread 2-1-1, fan 2-1 and passes through fan external screw thread 2-1-1 and piezo-electric generating
Component internal thread 2-2-4 is threadedly coupled；The fan 2-1 is provided with fixed pin mounting hole a 2-1-2, fixed pin 2-4 and fixation
Sell mounting hole a 2-1-2 connections.The piezo-electric generating component 2-2 is provided with elastic base plate 2-2-1, the piezo-electric generating component 2-
2, which are provided with piezoelectric element 2-2-2, the piezoelectric element 2-2-2 and elastic base plate 2-2-1, passes through epoxide resin AB glue sticking, pressure
Electric device 2-2-2 can convert gas pressure to electric energy, be managed to electric energy by the rectification circuit of trap setting；The tool
The piezoelectricity pottery of macro several Xue Qi producers of Harbin company's core tomorrow and Baoding can be used in piezoelectric element 2-2-2 in body embodiment
Tile PZT；U.S.'s essence amount electronics can also be used in piezoelectric element 2-2-2 in the specific implementation mode（Shenzhen）The flexibility of Co., Ltd
Obdurability piezoelectric element PVDF；The piezo-electric generating component 2-2 is provided with fixed pin mounting hole b 2-2-3, fixed pin 2-4 and consolidates
Rationed marketing mounting hole b 2-2-3 connections；The piezo-electric generating component 2-2 is provided with piezo-electric generating component internal thread 2-2-4, outside fan
Screw thread 2-1-1 is threadedly coupled with piezo-electric generating component internal thread 2-2-4.The elastic base plate 2-2-1 is provided with straight beam a 2-2-
1-1, the elastic base plate 2-2-1 are provided with L-type beam 2-2-1-2, the elastic base plate 2-2-1 and are provided with straight beam b 2-2-1-3；
The elastic base plate 2-2-1 is provided with fixed convex block 2-2-1-4, and fixed convex block 2-2-1-4 and electrification component mounting hole 2-3-3 connects
It connects；The elastic base plate 2-2-1 is provided with curved hinge I 2-2-1-5, the elastic base plate 2-2-1 and is provided with curved hinge II
2-2-1-6, the elastic base plate 2-2-1 is provided with III 2-2-1-7 of curved hinge, for reducing the torsion of the 2-3-1 of elastic base plate
Turn rigidity.The generator mounting bracket 2-3 is provided with generator inlet end 2-3-1, and mixed gas is via generator inlet end 2-
3-1 enters in torsional mode power generator 2 and acts on fan 2-1, and fan 2-1 rotates band under the action of mixed gas
Dynamic pressure electricity electrification component 2-2 generates torsion；The generator mounting bracket 2-3 is provided with mounting bracket threaded hole 2-3-2, lock-screw
3 are threadedly coupled with mounting bracket threaded hole 2-3-2；The generator mounting bracket 2-3 is provided with electrification component mounting hole 2-3-3, pressure
Electric electrification component 2-2 is connect by being inserted into electrification component mounting hole 2-3-3 with generator mounting bracket 2-3；The generator installation
Frame 2-3 is provided with gas vent 2-3-4, and mixed gas is via gas vent 2-3-4 discharge torsional modes power generator 2.
The intersection length between air flow inlet 1-1 and air stream outlet 1-6 in the micropore flow regulator 1 is
Ranging from 5 ~ 15 mm that b, b value meet, the value by adjusting b can change the fluidised form of mixed gas；Present embodiment
The value of middle b is 15 mm.The a diameter of d of air admission hole 1-4-2 in the fixes sleeve 1-40, b and d0Ratio be F=b/d0, F
Ranging from the 1 ~ 2 of value satisfaction, the value by adjusting F can change the flow velocity of the compressed gas of offer；Present embodiment
The value of middle F is 2.The a diameter of d of air flow inlet intercommunicating pore 1-1-4 in the air flow inlet 1-11, b and d1Ratio be G=b/d1,
Ranging from the 0.1 ~ 0.5 of G values satisfaction, the value by adjusting G can change the flow velocity of gas；G in present embodiment
Value be 0.2.A diameter of d of air stream outlet intercommunicating pore 1-6-1 in the air stream outlet 1-62, d1With d2Ratio be Z=d1/
d2, ranging from the 0.6 ~ 0.8 of Z values satisfaction, it can change the flow of gas by adjusting Z values；Z in present embodiment
Value is 0.7.A diameter of d of the taper gas-blowing outlets 1-6-53, the diameter d of taper gas-blowing outlets 1-6-53With air stream outlet
Intercommunicating pore 1-6-1 diameters d2Ratio be C=d3/d2, ranging from the 1 ~ 1.5 of C values satisfaction, it can change gas by adjusting C values
Body flow velocity；The value of C is 1 in present embodiment.
The fan external screw thread 2-1-1 length that the torsional mode power generator 2 is provided in fan 2-1, the fan 2-1 is
H, H value range meet 10 ~ 15, can change the torque of torsional mode power generator 2 by adjusting H values；H values in present embodiment
Value be 12.The piezo-electric generating component 2-2 is provided with straight beam a 2- in elastic base plate 2-2-1, the elastic base plate 2-2-1
2-1-1 has ranging from 20 ~ 40 mm that length value A, A value meets, and can change straight beam a 2-2-1-1's by adjusting A values
Rigidity；The value of A is 25 mm in present embodiment.Straight beam a 2-2-1-1 in the elastic base plate 2-2-1 and L-type beam
The opposite drift angle of 2-2-1-2 is θ, and ranging from 10 ~ 20 ° of θ values satisfaction, piezo-electric generating component can be adjusted by changing θ values
The generating effect of 2-2；The value of θ is 15 ° in present embodiment.Straight beam b 2-2-1-3 in the elastic base plate 2-2-1
With length value B, the ratio of the length of straight beam b 2-2-1-3 and the length A of straight beam a 2-2-1-1 are K=B/A, and K values meet
Ranging from 1 ~ 2, can change the deformation quantity of elastic base plate 2-2-1 by adjusting K values；The value of K in present embodiment
It is 1.25.I 2-2-1-5 of the curved hinge has radius of corner value R1, R1Ranging from 1 ~ 3 mm that value meets；This is specific real
Apply R in mode1Value be 3 mm.II 2-2-1-6 of the curved hinge has radius of corner value R2, R2With R1Ratio be M=
R2/R1, ranging from the 0.2 ~ 1 of the value satisfaction of M, it can change elastic base plate 2-2-1 rigidity by adjusting M values；This specific implementation
The value of M is 0.5 in mode.III 2-3-1-7 of the curved hinge has radius of corner value R3, R3With R1Ratio be N=R3/
R1, can change elastic base plate 2-2-1 rigidity by adjusting N values, N values meet ranging from 0.2 ~ 1；Present embodiment
The value of middle N is 0.4.
The rectification circuit of the trap setting includes the diode of alternation（D6~D9）With capacitance C1.When flow increasing gas is from air-flow
After exporting 1-6 outflows, torsional mode power generator 2 is acted on, positive and negative alternating cyclical is will produce under the action of direct piezoelectric effect
Electric signal, the electric signal of generation is wired to the input terminal of full bridge rectifier.When generating positive electric signal,
Diode D6With diode D9Conducting constitutes closed circuit, and electric energy can be stored in capacitance C1In；When generating negative sense electric signal, two
Pole pipe D7With diode D8Conducting constitute closed circuit, and the electric signal streams after rectification to diode D6, diode D9It is closed back
Road electric signal streams are to identical, therefore electric energy is still stored in capacitance C1In.Electric energy after over commutation stores can be via C1It flows out to defeated
Outlet energizes low power dissipation electron equipment.The diode（D6~D9）Can be 5408 rectifier diodes of NI, the capacitance
C1Capacitance swing be 100 ~ 1000 μ F.
In conclusion a kind of windmill torsional mode energy capture device using annular space jet excitation that the present invention designs, it can
Solve in current industrial environment for capture gas pressure can micro- energy trap setting existing for the skills such as energy capture efficiency is low
Art problem.Can be by gas flow rate and Flow amplification, and then generating efficiency can be improved 3 times or more.In low-power consumption sensor, low work(
The technical field of the low power dissipation electrons equipment energy supply such as consumption device is with a wide range of applications.
Claims (4)
1. a kind of windmill torsional mode energy capture device using annular space jet excitation, the windmill torsional mode energy capture device packet
Include micropore flow regulator（1）, torsional mode power generator（2）And lock-screw（3）, micropore flow regulator（1）Pass through
Lock-screw（3）With torsional mode power generator（2）It is threadedly coupled；Micropore flow regulator（1）Including air flow inlet（1-1）,
Air flow inlet screw（1-2）, air flow inlet sealing ring（1-3）, fixes sleeve（1-4）, air stream outlet sealing ring（1-5）, air-flow
Outlet（1-6）With air stream outlet screw（1-7）；Air flow inlet（1-1）Pass through air flow inlet screw（1-2）With fixes sleeve（1-
4）It is threadedly coupled, air stream outlet（1-6）Pass through air stream outlet screw（1-7）With fixes sleeve（1-4）It is threadedly coupled；Air flow inlet
（1-1）Pass through air flow inlet sealing ring（1-3）With fixes sleeve（1-4）Air seal, air stream outlet（1-6）Pass through air stream outlet
Sealing ring（1-5）With fixes sleeve（1-4）Air seal；The torsional mode power generator（2）Including fan（2-1）, piezoelectricity hair
Electrical component（2-2）, generator mounting bracket（2-3）And fixed pin（2-4）, fan（2-1）With piezo-electric generating component（2-2）Screw thread connects
It connects, piezo-electric generating component（2-2）With generator mounting bracket（2-3）It is fixed；It is characterized in that：The air flow inlet（1-1）If
It is equipped with suction hole（1-1-1）, air flow inlet（1-1）It is provided with air flow inlet threaded hole（1-1-2）, air flow inlet screw（1-2）
With air flow inlet threaded hole（1-1-2）It is threadedly coupled, air flow inlet（1-1）It is provided with air flow inlet o-ring groove（1-1-3）,
Air flow inlet（1-1）It is provided with air flow inlet intercommunicating pore（1-1-4）；The fixes sleeve（1-4）It is provided with bush whorl hole a
（1-4-1）, bush whorl hole a（1-4-1）With air flow inlet screw（1-2）It is threadedly coupled, fixes sleeve（1-4）It is provided with air inlet
Hole（1-4-2）, fixes sleeve（1-4）It is provided with bush whorl hole b（1-4-3）, air stream outlet screw（1-7）With bush whorl hole
b（1-4-3）It is threadedly coupled；The air stream outlet（1-6）It is provided with air stream outlet intercommunicating pore（1-6-1）, air stream outlet sealing ring
Groove（1-6-2）, air stream outlet threaded hole（1-6-3）, air stream outlet threaded hole（1-6-3）With air stream outlet screw（1-7）Spiral shell
Line connects, air stream outlet（1-6）It is provided with flow-increasing device threaded connection hole（1-6-4）, flow-increasing device threaded connection hole（1-6-4）
With lock-screw（3）It is threadedly coupled, air stream outlet（1-6）It is provided with taper gas-blowing outlets（1-6-5）；The fan（2-1）If
It is equipped with fan external screw thread（2-1-1）, fan（2-1）It is provided with fixed pin mounting hole a（2-1-2）, fixed pin mounting hole a（2-1-
2）With fixed pin（2-4）Connection, piezo-electric generating component（2-2）It is provided with elastic base plate（2-2-1）And piezoelectric element（2-2-2）,
Piezoelectric element（2-2-2）And elastic base plate（2-2-1）Gluing connects, piezo-electric generating component（2-2）It is provided with fixed pin mounting hole b
（2-2-3）, fixed pin mounting hole b（2-2-3）With fixed pin（2-4）Connection, piezo-electric generating component（2-2）It is provided with piezo-electric generating
Component internal thread（2-2-4）, piezo-electric generating component internal thread（2-2-4）With fan external screw thread（2-1-1）It is threadedly coupled；Piezoelectricity is sent out
Electrical component（2-2）It is provided with elastic base plate（2-2-1）, elastic base plate（2-2-1）It is provided with straight beam a（2-2-1-1）, L-type beam（2-
2-1-2）With straight beam b（2-2-1-3）, elastic base plate（2-2-1）It is provided with fixed convex block（2-2-1-4）, fixed convex block（2-2-1-
4）With electrification component mounting hole（2-3-3）Connection, elastic base plate（2-2-1）It is provided with curved hinge I（2-2-1-5）, arc hinge
Chain II（2-2-1-6）With curved hinge III（2-2-1-7）；The generator mounting bracket（2-3）It is provided with generator inlet end（2-
3-1）, generator mounting bracket（2-3）It is provided with mounting bracket threaded hole（2-3-2）, lock-screw（3）With mounting bracket threaded hole（2-
3-2）It is threadedly coupled, generator mounting bracket（2-3）It is provided with electrification component mounting hole（2-3-3）And gas vent（2-3-4）.
2. a kind of windmill torsional mode energy capture device using annular space jet excitation according to claim 1, feature
It is：The air flow inlet（1-1）With air stream outlet（1-6）Interstructural coincidence length is b, and the value range of b is 5 ~ 15
mm；The air flow inlet intercommunicating pore（1-1-4）A diameter of d1, b and d1Ratio be G=b/d1, the value range of G is 0.1 ~ 0.5；
Air stream outlet intercommunicating pore（1-6-1）A diameter of d2, d1With d2Ratio be Z=d1/d2, the value range of Z is 0.6 ~ 0.8；Taper
Gas-blowing outlets（1-6-5）A diameter of d3, taper gas-blowing outlets（1-6-5）With air stream outlet intercommunicating pore（1-6-1）Diameter ratio
For C=d3/d2, ranging from the 1 ~ 1.5 of C values satisfaction.
3. a kind of windmill torsional mode energy capture device using annular space jet excitation according to claim 1, feature
It is：The fan（2-1）In fan external screw thread（2-1-1）Length is H, and the value range of H is 10 ~ 15；The elasticity base
Plate（2-2-1）In straight beam a（2-2-1-1）With L-type beam（2-2-1-2）Opposite drift angle be θ, the value range of θ is 10 ~ 20 °；
The curved hinge I（2-2-1-5）Radius of corner value be R1, R1Value range be 1 ~ 3 mm；The curved hinge II（2-
2-1-6）Radius of corner be R2, R2With R1Ratio M=R2/R1, the value range of M is 0.2 ~ 1；The curved hinge III（2-2-1-
7）Radius of corner value R3, R3With R1Ratio be N=R3/R1, the value range of N is 0.2 ~ 1.
4. a kind of windmill torsional mode energy capture device using annular space jet excitation according to claim 1, feature
It is：The piezo-electric generating component（2-2）In piezoelectric element（2-2-2）It is tough that piezoelectric ceramic piece PZT or flexible can be selected
Property piezoelectric element PVDF.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610821728.XA CN106351788B (en) | 2016-09-14 | 2016-09-14 | A kind of windmill torsional mode energy capture device using annular space jet excitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610821728.XA CN106351788B (en) | 2016-09-14 | 2016-09-14 | A kind of windmill torsional mode energy capture device using annular space jet excitation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106351788A CN106351788A (en) | 2017-01-25 |
| CN106351788B true CN106351788B (en) | 2018-10-30 |
Family
ID=57858435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610821728.XA Active CN106351788B (en) | 2016-09-14 | 2016-09-14 | A kind of windmill torsional mode energy capture device using annular space jet excitation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106351788B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107769613B (en) * | 2017-10-31 | 2019-08-27 | 长春工业大学 | A kind of rotary magnetic force multi-modal based on monostable-stirs piezoelectric harvester |
| CN108979948B (en) * | 2018-07-24 | 2019-07-30 | 李素梅 | A kind of air amplifier for electric vehicle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105201766A (en) * | 2015-09-02 | 2015-12-30 | 北京印刷学院 | Mass energy conversion device adopting gas energy storage and double-cylinder reciprocation vibrating piezoelectric transduction and applied to railway remote monitoring |
| CN205490237U (en) * | 2016-01-14 | 2016-08-17 | 长春工业大学 | Pneumatic piezoelectricity energy accumulator of two excitations of cymbals type structure |
| CN105932907A (en) * | 2016-06-15 | 2016-09-07 | 浙江师范大学 | Vortex-excitation piezoelectric energy harvester for monitoring wind power gear box |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6703768B2 (en) * | 2000-09-27 | 2004-03-09 | Citizen Watch Co., Ltd. | Piezoelectric generator and mounting structure therefor |
-
2016
- 2016-09-14 CN CN201610821728.XA patent/CN106351788B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105201766A (en) * | 2015-09-02 | 2015-12-30 | 北京印刷学院 | Mass energy conversion device adopting gas energy storage and double-cylinder reciprocation vibrating piezoelectric transduction and applied to railway remote monitoring |
| CN205490237U (en) * | 2016-01-14 | 2016-08-17 | 长春工业大学 | Pneumatic piezoelectricity energy accumulator of two excitations of cymbals type structure |
| CN105932907A (en) * | 2016-06-15 | 2016-09-07 | 浙江师范大学 | Vortex-excitation piezoelectric energy harvester for monitoring wind power gear box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106351788A (en) | 2017-01-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106230317B (en) | Porous flow increasing type rotary type piezoelectric generator | |
| CN206402081U (en) | A kind of porous flow increasing rotates grid type piezoelectricity electromagnetism composite generator | |
| CN205490237U (en) | Pneumatic piezoelectricity energy accumulator of two excitations of cymbals type structure | |
| CN106351788B (en) | A kind of windmill torsional mode energy capture device using annular space jet excitation | |
| CN107769613B (en) | A kind of rotary magnetic force multi-modal based on monostable-stirs piezoelectric harvester | |
| CN106301073B (en) | A kind of double acting diaphragm type piezoelectric generator using annular space jet excitation | |
| CN106286139B (en) | A kind of concentrated wind energy piezoelectric energy collecting device | |
| CN106230314B (en) | Rotation dial type piezoelectric generating device for Internet of things node energy supply | |
| CN106230315B (en) | Plectrum dial type piezoelectric generator for Internet of things node energy supply | |
| CN106329990B (en) | A kind of vortex street using double-deck flow increasing excitation shakes piezoelectric harvester | |
| CN106329994B (en) | Annular micropore flow increasing formula rhombus piezoelectric energy trapping device | |
| CN106230316B (en) | Porous flow increasing type torsional mode generator for Internet of things node energy supply | |
| CN106230313B (en) | The torsional mode piezoelectric generating device of the dijection head piece jet excitation of Internet of things node energy supply | |
| CN106301075B (en) | Pneumatic system low energy-consumption electronic device energizes porous flow increasing excitation type piezoelectric harvester | |
| CN106301074B (en) | A kind of flabellum rotary type piezoelectric generator of annular space jet excitation | |
| CN106357158B (en) | The micro-loop discharge orifice jet excitation piezoelectric generating device of internet of things oriented node energy supply | |
| CN106329995B (en) | Dial type piezoelectric harvester for the annular space jet excitation of Internet of things node energy supply | |
| CN106329992B (en) | The dial type piezoelectric generating device of dijection head piece jet excitation | |
| CN103762894A (en) | Device for collecting electric energy through parallel double-cylinder flow-induced vibration | |
| CN106329993B (en) | Towards the pressurize speedup Exciting-simulator system energy capture device of low-power consumption sensor energy supply | |
| CN106230318B (en) | Vortex-excited oscillation formula piezoelectric harvester for low-power consumption sensor energy supply | |
| CN106357156B (en) | The secondary gas flow impact type power generation machine of dijection head piece jet excitation | |
| CN106230319B (en) | Towards the porous flow increasing type grid type generator of pneumatic system low energy-consumption electronic device energy supply | |
| CN105281603B (en) | A kind of generating cylinder of use Piezoelectric Cantilever Beams | |
| CN106329991B (en) | Ladder type micro-hole flow increasing rhombus piezoelectric harvester for Internet of things node energy supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |