CN106329992B - The dial type piezoelectric generating device of dijection head piece jet excitation - Google Patents
The dial type piezoelectric generating device of dijection head piece jet excitation Download PDFInfo
- Publication number
- CN106329992B CN106329992B CN201610821597.5A CN201610821597A CN106329992B CN 106329992 B CN106329992 B CN 106329992B CN 201610821597 A CN201610821597 A CN 201610821597A CN 106329992 B CN106329992 B CN 106329992B
- Authority
- CN
- China
- Prior art keywords
- piston
- dial type
- generator assembly
- flow
- mounting bracket
- 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
- 230000005284 excitation Effects 0.000 title claims abstract description 18
- 230000001965 increasing effect Effects 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 4
- 239000008246 gaseous mixture Substances 0.000 claims description 3
- 239000002033 PVDF binder Substances 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 9
- 238000009776 industrial production Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 36
- 210000003128 head Anatomy 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000001939 inductive effect Effects 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 210000000262 cochlear duct Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
- H02N2/185—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators using fluid streams
Landscapes
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
The invention discloses a kind of dial type piezoelectric generating device of dijection head piece jet excitation, to solve the problems, such as that energy power is small, efficiency is low in the presence of captureing for the direct impact type piezoelectric generating device of gas in current industrial production environment.The present invention is made up of staged micropore flow-increasing device, plectrum dial type generator assembly and holding screw three parts.Staged micropore flow-increasing device and plectrum dial type generator assembly are fastenedly connected by holding screw.Staged micropore flow-increasing device increases the flow of small flow high pressure gas, and realizes energy capture by plectrum dial type generator assembly.The present invention can amplify gas flow, and carry out piezoelectric energy collection to the gas of amplified flow, significantly improve the power of piezoelectric generating device, more than 3 times of lifting prisoner's energy efficiency.It can be energized for low power dissipation electron equipment with continuous and effective by full bridge rectifier, be with a wide range of applications in low energy-consumption electronic device, Internet of things node and low-power consumption sensor energy supply technical field.
Description
Technical field
The present invention relates to a kind of dial type piezoelectric generating device of dijection head piece jet excitation, belongs to generating and low-power consumption electricity
Sub- equipment energizes technical field.
Background technology
Melt with the horizontal continuous improvement of manufacturing equipment technical intelligenceization, and along with the depth of itself and technology of Internet of things
Close, the low energy-consumption electronic device such as substantial amounts of Internet of things node is used widely in machine-building equipment field.To Internet of things node etc.
Low energy-consumption electronic device carries out stabilization, reliable continued power, is the premise for ensureing the low energy-consumption electronic device normal works such as Internet of things node.
The low energy-consumption electronic device such as Internet of things node of Current mechanical manufacturing field energy-provision way is mainly directly powered including power supply and chemical-electrical
Pond power supply two ways.Wherein, there is the problems such as electromagnetic interference is serious, system wiring is complicated in power supply direct feeding system, and change
Learn battery powered mode and then have that battery is limited, need to regularly replace and the deficiencies of environmental pollution.Therefore, need to study
A kind of novel energy supply technology for the energy supply of the low energy-consumption electronic devices such as Internet of things node is brought with solving traditional energy supply technology
Many drawbacks.
The micro- energy conversion of direct piezoelectric effect capture environment using piezoelectric is the environmental energy collection technique of electric energy, by
In with energy conversion efficiency height, cleanliness without any pollution, the advantage such as do not grown by electromagnetic interference and service life, turn into micro- energy and turn
Change the study hotspot with supply technology.The energy that compressed gas has is a large amount of existing form of energy in industrial production, and it has
The advantages such as standby safely cleaning is renewable.Therefore, the gas energy in industrial production environment is rationally utilized, with reference to piezoelectric just
Gas energy is converted into electric energy and energized for low energy-consumption electronic devices such as wireless internet of things nodes by piezo-electric effect, to improving industry manufacture dress
The intelligent level of standby technology has facilitation.The device of traditional piezo-electric generating generally utilizes the high pressure gas in industrial environment
Body directly impacts piezoelectric generating device to capture electric energy so that traditional gas impact type piezoelectric generating device has prisoner can power
Small, the problem of efficiency is low, limit development and application of the piezoelectric generating device in low power dissipation electron equipment energy supply technical field.
The content of the invention
Directly impacted when piezoelectric generating device captures electric energy in the presence of prisoner in gases at high pressure to solve existing piezoelectric generating device
The technical problems such as energy power is small, efficiency is low, the present invention disclose a kind of dial type piezoelectric generating device of dijection head piece jet excitation,
There is provided that a kind of power is big, electric supply installation of efficiency high for low energy-consumption electronic device.
The technical solution adopted in the present invention is:
A kind of dial type piezoelectric generating device of the dijection head piece jet excitation by staged micropore flow-increasing device, dial
Piece dial type generator assembly and holding screw composition, wherein staged micropore flow-increasing device and plectrum dial type generating set
Part is fastenedly connected by holding screw;Staged micropore flow-increasing device be provided with circular cone type suction end, taper outlet side,
Flow increasing end threaded connection hole, air vent, one-level miniature jet hole, two level miniature jet hole and baffle ring;The plectrum dial type hair
Electric machine assembly includes piston mounting bracket, electrification component mounting bracket, piezo-electric generating component, trip bolt, piston and spring, piston peace
Shelve and be threadedly coupled with electrification component mounting bracket by trip bolt, piezo-electric generating component is connected with piston.
The circular cone type suction end is located at the suction end of staged micropore flow-increasing device, and taper outlet side is located at staged
The outlet side of micropore flow-increasing device, flow increasing end threaded connection hole is close to taper outlet side, the flow increasing end threaded connection
Hole is threadedly coupled with holding screw, and the one-level miniature jet hole and two level miniature jet hole position fill in the flow increasing of staged micropore
The middle part put, is provided with baffle ring between one-level miniature jet hole and two level miniature jet hole, the air vent is miniature close to two level
Jet orifice.
The piston mounting bracket is provided with generator assembly installation screwed hole, for installing fixed plectrum dial type generator
Component, the piston mounting bracket are provided with steam vent, and the piston mounting bracket sets piston slide opening, and piston can be in piston slide opening
Slide, the piston mounting bracket is provided with generator assembly air inlet, and mixed gas enters via generator assembly air inlet to be dialled
Piece dial type generator assembly.
The electrification component mounting bracket is provided with electrification component collar mounting holes, and piezo-electric generating component passes through electrification component ring
Shape mounting hole is fixed on electrification component mounting bracket, and the electrification component mounting bracket is provided with routing hole, the generating set
Part mounting bracket is provided with installation through-hole, and trip bolt is threadedly coupled with installation through-hole.
The piezo-electric generating component is provided with elastic base plate and piezoelectric element, elastic base plate and the piezoelectric element bonding;
The piston is provided with to be acted on by aerofoil, mixed gas via generator assembly air inlet into plectrum dial type generator assembly
On by aerofoil, the piston is provided with traveller, and the traveller can slide in piston slide opening, and the piston, which is provided with, to be dialled
Piece, the spring realize the drawback movement of piston.
The beneficial effects of the invention are as follows:In the case where not influenceing industrial working condition, ladder proposed by the present invention is utilized
The hole flow-increasing device that declines carries out Flow amplification to small flow high pressure gas, and the gas after amplified flow is sprayed by taper outlet side
Go out, encourage plectrum dial type generator assembly, internal piezo-electric generating component is produced Bending Deformation, realized using direct piezoelectric effect
Electric energy converts, to reach the work(for using the effect for amplifying air-flow progress collection of energy conversion, being remarkably improved piezoelectric generating device
Rate, more than 3 times of lifting prisoner's energy efficiency.The present invention possesses gas flow enlarging function, while has and the gas of amplified flow is entered
The technical advantage that row piezoelectric energy is collected, it is with a wide range of applications in low power dissipation electron equipment energy supply technical field.
Brief description of the drawings
Fig. 1 show the structural representation of the dial type piezoelectric generating device of dijection head piece jet excitation proposed by the present invention
Figure;
Fig. 2 show staged micropore flow-increasing device structural representation proposed by the present invention;
Fig. 3 show circular cone type suction end sectional view proposed by the present invention;
Fig. 4 show taper outlet side proposed by the present invention sectional view;
Fig. 5 show plectrum dial type generator assembly structural representation proposed by the present invention;
Fig. 6 show piston mounting bracket structural representation proposed by the present invention;
Fig. 7 show electrification component mounting bracket structural representation proposed by the present invention;
Fig. 8 show piezo-electric generating component structure diagram proposed by the present invention;
Fig. 9 show piston structure schematic diagram proposed by the present invention;
Figure 10 show plectrum structural representation proposed by the present invention;
Figure 11 show full bridge rectifier schematic diagram proposed by the present invention.
Embodiment
Embodiment:Illustrate present embodiment with reference to Fig. 1 ~ Figure 11.Present embodiments provide for a kind of dijection head piece
The specific embodiment of the dial type piezoelectric generating device of jet excitation.A kind of dial type pressure of the dijection head piece jet excitation
Electric TRT is made up of staged micropore flow-increasing device 1, plectrum dial type generator assembly 2 and holding screw 3, its scala media
Ladder type micropore flow-increasing device 1 and plectrum dial type generator assembly 2 are fastenedly connected by holding screw 3.
Staged micropore flow-increasing device 1 includes circular cone type suction end 1-1, taper outlet side 1-2, flow increasing end spiral shell
Line connecting hole 1-3, air vent 1-4, one-level miniature jet hole 1-5, two level miniature jet hole 1-6 and baffle ring 1-7;
The circular cone type suction end 1-1 is located at the suction end of staged micropore flow-increasing device 1, taper outlet side 1-2 positions
In the outlet side of staged micropore flow-increasing device 1, the flow increasing end threaded connection hole 1-3 is described close to taper outlet side 1-2
Flow increasing end threaded connection hole 1-3 is threadedly coupled with holding screw 3, one-level miniature jet hole 1-5 and two level the miniature jet hole
1-6 is located at the middle part of staged micropore flow-increasing device 1, is set between one-level miniature jet hole 1-5 and two level miniature jet hole 1-6
It is equipped with baffle ring 1-7, baffle ring 1-7 can obstruct one-level miniature jet hole 1-5 and two level miniature jet hole 1-6, and the air vent 1-4 is leaned on
Nearly two level miniature jet hole 1-6, gases at high pressure enter one-level miniature jet hole 1-5 and two level simultaneously via the air vent 1-4
The mixed gas of miniature jet hole 1-6, inducing gas and gases at high pressure composition carries out once empty via one-level miniature jet hole 1-5
Gas can amplify, and carry out secondary acceleration via two level miniature jet hole 1-6, the mixed gas after secondary acceleration passes through taper outlet side
1-2 sprays staged micropore flow-increasing device 1.
The plectrum dial type generator assembly 2 is the energy of the dial type piezoelectric generating device of dijection head piece jet excitation
Reforming unit.The plectrum dial type generator assembly 2 includes piston mounting bracket 2-1, electrification component mounting bracket 2-2, piezoelectricity hair
Electrical component 2-3, trip bolt 2-4, piston 2-5 and spring 2-6;
The piston mounting bracket 2-1 is provided with generator assembly installation screwed hole 2-1-1, is stirred for installing fixed plectrum
Formula generator assembly 2;The piston mounting bracket 2-1 is provided with steam vent 2-1-2, and mixed gas is via steam vent 2-1-2 from dialling
Discharged in piece dial type generator assembly 2;The piston mounting bracket 2-1 sets piston slide opening 2-1-3, piston 2-5 can be in piston
Slided in slide opening 2-1-3;The piston mounting bracket 2-1 is provided with generator assembly air inlet 2-1-4, and mixed gas is via generating
Thermomechanical components air inlet 2-1-4 enters plectrum dial type generator assembly 2, acts on piston 2-5, promotes piston 2-5 movements.Institute
State electrification component mounting bracket 2-2 and be provided with electrification component collar mounting holes 2-2-1, piezo-electric generating component 2-3 passes through electrification component
Collar mounting holes 2-2-1 is fixed on electrification component mounting bracket 2-2;The electrification component mounting bracket 2-2 is provided with wiring
Hole 2-2-2, the extraction for piezo-electric generating component 2-3 wires;The electrification component mounting bracket 2-2 is provided with installation through-hole 2-2-
3, connect for installing trip bolt 2-4, piston mounting bracket 2-1 and electrification component mounting bracket 2-2 and being fastened by trip bolt 2-4
Connect.The piezo-electric generating component 2-3 be provided with elastic base plate 2-3-1 and piezoelectric element 2-3-2, the elastic base plate 2-3-1 and
Switzerland's ergo Products can be selected by epoxy resin glue sticking, the epoxide-resin glue in piezoelectric element 2-3-2;The piezoelectricity
Piezoelectric ceramic piece PZT or flexible obdurability piezoelectrics PVDF, the piezoelectric element 2-3-2 can be selected in element 2-3-2
The piezoelectric product of essence amount electronics (Shenzhen) Co., Ltd of the U.S..The piston 2-5 is provided with by aerofoil 2-5-1, gaseous mixture
After body enters plectrum dial type generator assembly 2 via generator assembly air inlet 2-1-4, act on by aerofoil 2-5-1, push away
Piston 2-5 is moved;The piston 2-5 is provided with traveller 2-5-2, the traveller 2-5-2 and can slided in piston slide opening 2-1-3
It is dynamic;The piston 2-5 is provided with plectrum 2-5-3, for stirring piezo-electric generating component 2-3, when piston 2-5 stress moves, dials
Piece 2-5-3 stirs piezo-electric generating component 2-3 and produces deformation, using direct piezoelectric effect, realizes that gas pressure can arrive the conversion of electric energy,
The function of generator prisoner's energy is realized, can be that low power dissipation electron equipment energizes with continuous and effective by full bridge rectifier.It is described
Spring 2-6 is used for piston 2-5 drawback movement.
Described circular cone type suction end 1-1 maximum gauge is D1, D1Value meet scope be 60 ~ 80 mm, pass through
Adjust D1Value can adjust the intake velocity of inducing gas, D in present embodiment1Value be 60 mm, the circular cone
Formula suction end 1-1 cone angle is θ, and the scope that θ value meets is 0 ~ 60 °, and inducing gas can be adjusted by the value for adjusting θ
Intake velocity, θ value is 20 ° in present embodiment;The minimum diameter of the taper outlet side 1-2 is D2, D2With D1's
Ratio is G=D2/D1, the scope that G value meets is 0.4 ~ 0.8, and G value is 0.8 in present embodiment;The taper
Outlet side 1-2 cone angle is α, and the scope that α value meets is 0 ~ 20 °, and the value by adjusting α can adjust the stream of mixed gas
Speed, α value is 15 ° in present embodiment;The described a diameter of D of air vent 1-43, D3With D1Ratio be F=D3/D1,
The scope that F value meets is 0.02 ~ 0.1, and F value is 0.1 in present embodiment;The air vent 1-4 centers with
Circular cone type suction end 1-1 left side air line distance is L1, L1The scope that meets of value be 10 ~ 25 mm, this specific embodiment party
L in formula1Value be 15 mm;The air vent 1-4 centers and taper outlet side 1-2 right sides air line distance are L2, L1With L2
Ratio be J=L1/L2, the scope that J value meets is 0.2 ~ 0.5, and J value is 0.3 in present embodiment,;It is described
One-level miniature jet hole 1-5 aperture is D4, D4The scope that meets of value be 40 ~ 60 mm, D in present embodiment4's
Value is 50 mm, and the centre distance between one-level miniature jet hole 1-5 and two level miniature jet the hole 1-6 is L3, D4With L3
Ratio be Z=D4/L3, the scope that Z value meets is 2 ~ 5, and Z value is 2 in present embodiment;The two level is miniature
Jet orifice 1-6 apertures are D5, D5With L3Ratio be X=D5/L3, the scope that X value meets is 2 ~ 5, in present embodiment
X value is 2.
The piezo-electric generating component 2-3 can arrange that M, M are positive integer along piston 2-5 axial directions, this specific embodiment party
M value is 4 in formula;The piezoelectric element 2-3-2 arranges N number of on each elastic base plate 2-3-1, and N is positive integer, and this is specific
N value is 2 in embodiment;The steam vent 2-1-2 is S apart from generator assembly air inlet 2-1-4 distance, and S's takes
The scope that value meets is 10 ~ 20mm, and S value is 15 mm in present embodiment;The generator assembly air inlet 2-1-
The scope that 4 a diameter of D, D value meets is 40 ~ 50 mm, and D value is 46 mm in present embodiment;It is described by
Aerofoil 2-5-1 a diameter of d, D and d difference are M=D-d, and the scope that M value meets is 4 ~ 8 mm, present embodiment
Middle M value is 6 mm;The plectrum 2-5-3 has angle of inclination beta, and the scope that β value meets is 5 ~ 20 °, this specific embodiment party
β value is 15 ° in formula;The plectrum 2-5-3 has the mm of scope 5 ~ 15 that height value h, h value meet, this specific implementation
H value is 10 mm in mode.
Described full bridge rectifier is by diode D6, diode D7, diode D8, diode D9With electric capacity C1Composition.When
Flow increasing gas is after taper outlet side 1-2 outflows, excitation plectrum dial type generator assembly 2, in the presence of direct piezoelectric effect
The electric signal of positive and negative alternating cyclical change can be produced, caused electric signal is wired to the defeated of full bridge rectifier
Enter end.When producing positive electric signal, diode D6With diode D9Conducting forms closed-loop path, and electric energy can be stored in electric capacity C1
In;When producing negative sense electric signal, diode D7With diode D8Conducting form closed-loop path, and the electric signal streams after rectification to
With diode D6, diode D9Closed-loop path electric signal streams are to identical, therefore electric energy is still stored in electric capacity C1In.Deposited through over commutation
Electric energy after storage can be via C1Output end low energy-consumption electronic device is flowed out to be powered.The diode(D6~D9)Can be NI5408
Commutation diode, the electric capacity C1Capacitance swing be 100 ~ 1000 μ F.
Operation principle:The impact energy of gas can be converted into electric energy, this hair using the direct piezoelectric effect of piezoelectric
The dial type piezoelectric generating device of bright designed dijection head piece jet excitation can induce in the presence of small flow high pressure gas
Outside air is oriented flowing, based on the influence of viscous effect power between gas, the outside air after induction can be carried out into flow increasing,
The plectrum dial type hair being connected with staged micropore flow-increasing device is flowed out and encouraged from taper outlet side after gas speedup
Electric machine assembly carries out electric transformation of energy.The technical advantages of the present invention are that staged micropore flow-increasing device being capable of secondary acceleration general
Gases at high pressure spray at a terrific speed, and the gas quickly flowed can cause the local depression in device, because ambient pressure is more than
Device air pressure inside, have substantial amounts of air for balance pressure difference and be sucked into staged micropore flow-increasing device, flow increasing is reached with this
Effect.Plectrum dial type generator assembly it is a technical advantage that its by the structure type of arrayed multilayer piezo-electric generating component,
The multi-layer piezoelectric electrification component of array is simultaneously operable, by gas impact possessed by energy sufficiently captured, its design
Plectrum structure piezoelectric element can fully be stirred and its generated energy is reached maximum.Therefore, plectrum dial type generator assembly can
The increased gas flow of staged micropore flow-increasing device institute is made full use of to carry out gas impact energy to electric transformation of energy.
In summary the content, the dial type piezoelectric generating device for the dijection head piece jet excitation that the present invention designs, can
Gas flow is amplified, and piezoelectric energy collection is carried out to the gas of amplified flow, is remarkably improved the work(of piezoelectric generating device
Rate, more than 3 times of lifting prisoner's energy efficiency.It can be energized by full bridge rectifier with continuous and effective for low power dissipation electron equipment, it is right
The intelligent level for improving industrial manufacturing equipment technology has facilitation.
Claims (4)
1. a kind of dial type piezoelectric generating device of dijection head piece jet excitation, the dial type piezoelectricity of the dijection head piece jet excitation
TRT is by staged micropore flow-increasing device(1), plectrum dial type generator assembly(2)And holding screw(3)Composition, its
Middle staged micropore flow-increasing device(1)With plectrum dial type generator assembly(2)Pass through holding screw(3)It is fastenedly connected;Institute
State staged micropore flow-increasing device(1)It is provided with circular cone type suction end(1-1), taper outlet side(1-2), flow increasing end screw thread connect
Connect hole(1-3), air vent(1-4), one-level miniature jet hole(1-5), two level miniature jet hole(1-6)And baffle ring(1-7);It is described
Plectrum dial type generator assembly(2)Including piston mounting bracket(2-1), electrification component mounting bracket(2-2), piezo-electric generating component
(2-3), trip bolt(2-4), piston(2-5)And spring(2-6), piston mounting bracket(2-1)With electrification component mounting bracket(2-2)
Pass through trip bolt(2-4)It is threadedly coupled, piezo-electric generating component(2-3)With piston(2-5)It is connected;
It is characterized in that:The circular cone type suction end(1-1)Positioned at staged micropore flow-increasing device(1)Suction end, taper
Outlet side(1-2)Positioned at staged micropore flow-increasing device(1)Outlet side, flow increasing end threaded connection hole(1-3)It is close
Taper outlet side(1-2), flow increasing end threaded connection hole(1-3)With holding screw(3)Threaded connection, the one-level is miniature to penetrate
Discharge orifice(1-5)With two level miniature jet hole(1-6)Positioned at staged micropore flow-increasing device(1)Middle part, one-level miniature jet
Hole(1-5)With two level miniature jet hole(1-6)Between be provided with baffle ring(1-7), the air vent(1-4)Penetrate close to two level is miniature
Discharge orifice(1-6);The piston mounting bracket(2-1)It is provided with generator assembly installation screwed hole(2-1-1), the piston mounting bracket
(2-1)It is provided with steam vent(2-1-2), the piston mounting bracket(2-1)Piston slide opening is set(2-1-3), piston(2-5)Can be
Piston slide opening(2-1-3)Middle slip, the piston mounting bracket(2-1)It is provided with generator assembly air inlet(2-1-4), gaseous mixture
Body is via generator assembly air inlet(2-1-4)Into plectrum dial type generator assembly(2);The electrification component mounting bracket
(2-2)It is provided with electrification component collar mounting holes(2-2-1), piezo-electric generating component(2-3)Pass through electrification component collar mounting holes
(2-2-1)It is fixed on electrification component mounting bracket(2-2)On, the electrification component mounting bracket(2-2)It is provided with routing hole(2-
2-2), the electrification component mounting bracket(2-2)It is provided with installation through-hole(2-2-3), trip bolt(2-4)With installation through-hole(2-
2-3)Threaded connection;The piezo-electric generating component(2-3)It is provided with elastic base plate(2-3-1)And piezoelectric element(2-3-2), it is described
Elastic base plate(2-3-1)And piezoelectric element(2-3-2)Bonding;The piston(2-5)It is provided with by aerofoil(2-5-1), gaseous mixture
Body is via generator assembly air inlet(2-1-4)Into plectrum dial type generator assembly(2)Act on by aerofoil(2-5-1)
On, the piston(2-5)It is provided with traveller(2-5-2), the traveller(2-5-2)Can be in piston slide opening(2-1-3)Middle slip,
The piston(2-5)It is provided with plectrum(2-5-3), the spring(2-6)Realize piston(2-5)Drawback movement.
A kind of 2. dial type piezoelectric generating device of dijection head piece jet excitation according to claim 1, it is characterised in that
The circular cone type suction end(1-1)Maximum gauge be D1;The taper outlet side(1-2)Minimum diameter be D2, D2With D1's
Ratio is G=D2/D1, the scope that G value meets is 0.4 ~ 0.8;The taper outlet side(1-2)Cone angle be α;Described confession
Stomata(1-4)A diameter of D3, D3With D1Ratio be F=D3/D1, the scope that F value meets is 0.02 ~ 0.1;The air vent
(1-4)Center and circular cone type suction end(1-1)Left side air line distance be L1;The air vent(1-4)Center goes out with taper
Gas end(1-2)Right side air line distance is L2, L1With L2Ratio be J=L1/L2, the scope that J value meets is 0.2 ~ 0.5;Institute
State one-level miniature jet hole(1-5)Aperture be D4, the one-level miniature jet hole(1-5)With two level miniature jet hole(1-6)
Between centre distance be L3, D4With L3Ratio be Z=D4/L3, the scope that Z value meets is 2 ~ 5;The two level is miniature to penetrate
Discharge orifice(1-6)Aperture is D5, D5With L3Ratio be X=D5/L3, the scope that X value meets is 2 ~ 5.
A kind of 3. dial type piezoelectric generating device of dijection head piece jet excitation according to claim 1, it is characterised in that
The steam vent(2-1-2)Apart from generator assembly air inlet(2-1-4)Distance be S, the generator assembly air inlet(2-
1-4)A diameter of D, it is described by aerofoil(2-5-1)A diameter of d, D and d difference be M=D-d, the scope that M value meets
For 4 ~ 8 mm, the plectrum(2-5-3)With angle of inclination beta, the scope that β value meets is 5 ~ 20 °, the plectrum(2-5-3)Tool
The mm of scope 5 ~ 15 that the value for having height value h, h meets.
A kind of 4. dial type piezoelectric generating device of dijection head piece jet excitation according to claim 1, it is characterised in that
Described piezo-electric generating component(2-3)In piezoelectric element(2-3-2)From piezoelectric ceramic piece PZT or flexible obdurability piezoresistive materials
Expect PVDF.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610821597.5A CN106329992B (en) | 2016-09-14 | 2016-09-14 | The dial type piezoelectric generating device of dijection head piece jet excitation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610821597.5A CN106329992B (en) | 2016-09-14 | 2016-09-14 | The dial type piezoelectric generating device of dijection head piece jet excitation |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106329992A CN106329992A (en) | 2017-01-11 |
CN106329992B true CN106329992B (en) | 2018-03-06 |
Family
ID=57786675
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610821597.5A Active CN106329992B (en) | 2016-09-14 | 2016-09-14 | The dial type piezoelectric generating device of dijection head piece jet excitation |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106329992B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107359820B (en) * | 2017-08-17 | 2019-02-22 | 浙江师范大学 | A kind of passive doorbell of pressing dial type |
CN107707154B (en) * | 2017-10-31 | 2019-09-20 | 长春工业大学 | Impact type raising frequency piezoelectric generating device for the energy supply of low power dissipation electron element |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120007473A1 (en) * | 2010-02-25 | 2012-01-12 | People & Environment Co., Ltd. | Piezoelectric generator unit using piezoelectric bimorph |
CN201898457U (en) * | 2010-11-12 | 2011-07-13 | 联志玩具礼品(东莞)有限公司 | Pneumatic power generation device |
CN102594202B (en) * | 2012-03-12 | 2014-11-26 | 清华大学 | Piezoelectric power generation device based on excitation of fluidic micro oscillator |
CN105281602B (en) * | 2015-11-30 | 2017-08-22 | 长春工业大学 | External piston dial type piezo-electric generating cylinder |
CN105281601B (en) * | 2015-11-30 | 2017-07-18 | 长春工业大学 | The rotary generation cylinder energized for pneumatic system Internet of things node |
-
2016
- 2016-09-14 CN CN201610821597.5A patent/CN106329992B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN106329992A (en) | 2017-01-11 |
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 | |
CN106230315B (en) | Plectrum dial type piezoelectric generator for Internet of things node energy supply | |
CN106329992B (en) | The dial type piezoelectric generating device of dijection head piece jet excitation | |
CN106230314B (en) | Rotation dial type piezoelectric generating device for Internet of things node energy supply | |
CN107769613A (en) | A kind of rotary magnetic force multi-modal based on monostable stirs piezoelectric harvester | |
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 | |
CN106230313B (en) | The torsional mode piezoelectric generating device of the dijection head piece jet excitation of Internet of things node energy supply | |
CN106230316B (en) | Porous flow increasing type torsional mode generator for Internet of things node energy supply | |
CN106301073B (en) | A kind of double acting diaphragm type piezoelectric generator using annular space jet excitation | |
CN106357156B (en) | The secondary gas flow impact type power generation machine of dijection head piece jet excitation | |
CN106351788B (en) | A kind of windmill torsional mode energy capture device using annular space jet excitation | |
CN106329993B (en) | Towards the pressurize speedup Exciting-simulator system energy capture device of low-power consumption sensor energy supply | |
CN106329995B (en) | Dial type piezoelectric harvester for the annular space jet excitation of Internet of things node energy supply | |
CN205725110U (en) | Vibrational energy harvester in Novel pressure electric-type water | |
CN106357155B (en) | Towards the porous grid stimulable type piezoelectric generator of staged of low energy-consumption electronic device energy supply | |
CN106301075A (en) | Pneumatic system low energy-consumption electronic device energy supply porous incremental excitation type piezoelectric harvester | |
CN106329991B (en) | Ladder type micro-hole flow increasing rhombus piezoelectric harvester for Internet of things node energy supply | |
CN106301074B (en) | A kind of flabellum rotary type piezoelectric generator of annular space jet excitation | |
CN107769612A (en) | A kind of raising frequency piezoelectricity electromagnetism combined generating device under vortex street excitation | |
CN205490238U (en) | Two driving source effects of pneumatic system are diaphragm formula piezoelectric power generating device down | |
CN106357158B (en) | The micro-loop discharge orifice jet excitation piezoelectric generating device of internet of things oriented node energy supply | |
CN110011567A (en) | Gu a kind of based on gas-sound-multiple physical field coupling energy collecting device | |
CN205249086U (en) | Adopt piezoelectricity cantilever structure's electricity generation cylinder |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |