CN105262370B - A kind of humidity responds the preparation method of power generating device - Google Patents
A kind of humidity responds the preparation method of power generating device Download PDFInfo
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- CN105262370B CN105262370B CN201510706202.2A CN201510706202A CN105262370B CN 105262370 B CN105262370 B CN 105262370B CN 201510706202 A CN201510706202 A CN 201510706202A CN 105262370 B CN105262370 B CN 105262370B
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- humidity
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- piezoelectric membrane
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- 238000002360 preparation method Methods 0.000 title claims abstract description 26
- 239000000758 substrate Substances 0.000 claims abstract description 35
- 230000004044 response Effects 0.000 claims abstract description 26
- 239000012528 membrane Substances 0.000 claims description 43
- 239000000463 material Substances 0.000 claims description 17
- 239000000835 fiber Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 10
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 238000004070 electrodeposition Methods 0.000 claims description 3
- 238000001523 electrospinning Methods 0.000 claims description 3
- 239000000178 monomer Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 5
- 239000010408 film Substances 0.000 description 54
- 230000007246 mechanism Effects 0.000 description 5
- 230000002441 reversible effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 239000004327 boric acid Substances 0.000 description 3
- -1 boric acid ester Chemical class 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000002033 PVDF binder Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- H02N2/22—Methods relating to manufacturing, e.g. assembling, calibration
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
The present invention relates to generating and field of batteries, the preparation method that a kind of humidity responds power generating device is disclosed, including：Electrode pattern and connection circuitous pattern are formed on substrate, the electrode pattern is electrically connected with the connection circuitous pattern；Forming at least one on the substrate has the generator unit of piezo electric module and humidity respond module, and the piezo electric module in each generator unit is electrically connected with the electrode pattern.The humidity response power generating device prepared using the preparation method is driven using humidity respond module, and its is simple in construction, and without external connection power source, applicability is higher.
Description
Technical field
The present invention relates to generating and field of batteries, more particularly to a kind of humidity responds the preparation method of power generating device.
Background technology
In recent years, increasingly serious due to energy problem, the research generated electricity using the principle of piezo-electric effect is by wide
General concern.It can be produced when piezo-electric effect is that some dielectrics are deformed in a certain direction by the effect of external force, inside it
Polarization phenomena, while occurring the phenomenon of positive and negative opposite electric charge on two relative surface.It is made using piezo-electric effect
Piezo-electric generating device can realize the conversion of power-electricity, with it is simple in construction, do not generate heat, without electromagnetic interference, pollution-free and be easily achieved small
Type and the advantage such as integrated.
Piezo electric module in existing piezo-electric generating device need to be connected with providing the drive mechanism of mechanical energy for it, so that pressure
Electric module produces deformation and generated electricity, and common drive mechanism is generally vibrating mechanism or pressure mechanism, and its volume is larger and machine
Structure is complex, limits the application scenario of piezo-electric generating device.
Have a kind of polypyrrole-oxygen-containing oligomer boric acid ester material in the prior art, with can pass through absorb and release steam
And the characteristic of reversible stretching motion is produced, available for being used as drive mechanism in piezo-electric generating device.
The content of the invention
The invention provides the preparation method that a kind of humidity responds power generating device, the humidity prepared using the preparation method is rung
Power generating device is answered to be driven using humidity respond module, its is simple in construction, and without external connection power source, applicability is higher.
To achieve the above object, the present invention provides following technical scheme：
A kind of preparation method of humidity response power generating device includes：
Electrode pattern and connection circuitous pattern are formed on substrate, the electrode pattern is electrically connected with the connection circuitous pattern
Connect；
Forming at least one on the substrate has the generator unit of piezo electric module and humidity respond module, each described
Piezo electric module in generator unit is electrically connected with the electrode pattern.
Above-mentioned preparation method can prepare the humidity response power generating device being driven using humidity respond module, piezo electric module
Combined with humidity respond module, absorb or discharge the reversible stretching motion driving piezoelectricity of steam generation by humidity respond module
Module produces deformation, and then for generating electricity, simple in construction without external connection power source, is advantageously implemented miniaturization, its applicability compared with
It is good.
Preferably, in each described generator unit, the piezo electric module is piezoelectric membrane prepared by piezoelectric, described
Humidity respond module is humidity response film prepared by humidity responsive materials.
Further, it is described to form at least one on the substrate there is the generating of piezo electric module and humidity respond module
Unit, including：
The piezoelectric membrane is integrated in the humidity response film, to form laminated film.
Further, the piezoelectric membrane preparation method includes：
Polarized piezoelectric film-based fibre is prepared using electrospinning process；
Using polarized piezoelectric film-based fibre described in drum collection and become flake；
The laminar polarized piezoelectric film-based fibre is handled using air plasma, makes its surface hydrophilic；
The laminar polarized piezoelectric film-based fibre is fitted with working electrode, the piezoelectric membrane is formed.
Further, the preparation method of the laminated film includes：
The piezoelectric membrane is immersed in the organic solution containing oxygen-containing oligomer, BFEE and pyrrole monomer；
Make to form the humidity response film outside the piezoelectric membrane using electrochemical deposition method, so that the piezoelectricity
Thin-film integration is in humidity response film.
Preferably, it is described to form at least one on the substrate there is the generating list of piezo electric module and humidity respond module
Member, including：
At least side of each piezoelectric membrane and the humidity are responded film adhered.
Further, it is described to form at least one on the substrate there is the generating of piezo electric module and humidity respond module
Unit, including：
By the alternately laminated combination of piezoelectric membrane described in humidity response film described in multilayer and multilayer.
Preferably, it is described to form at least one on the substrate there is the generating list of piezo electric module and humidity respond module
Member, in addition to：
Side is fitted with the piezoelectric membrane that the humidity responds film, and/or, the laminated film is described in
A part for substrate side is connected on the substrate.
Further, side is fitted with the piezoelectric membrane that the humidity responds film, and/or, the THIN COMPOSITE
Film is connected on the substrate towards the part in the centre position of the substrate side.
Preferably, when the generator unit is multiple, the generator unit series connection.
Brief description of the drawings
Fig. 1 is the preparation method flow chart that a kind of humidity that the specific embodiment of the invention is provided responds power generating device；
Fig. 2 is substrate with electrode pattern and is connected the structural representation of circuitous pattern；
Fig. 3 is complex thin film structure schematic diagram；
Fig. 4 is piezoelectric membrane preparation method flow chart；
Fig. 5 is preparation method of composite film flow chart；
Fig. 6 is the structural representation that a kind of humidity that the specific embodiment of the invention is provided responds power generating device；
Fig. 7 is the structural representation after humidity response film and piezoelectric membrane laminating；
Fig. 8 is the structural representation that a kind of humidity that the specific embodiment of the invention is provided responds power generating device；
Fig. 9 is the structural representation that a kind of humidity that the specific embodiment of the invention is provided responds power generating device；
Figure 10 is the structural representation that a kind of humidity that the specific embodiment of the invention is provided responds power generating device.
Reference：
10, substrate；20, electrode pattern；21, connect circuitous pattern；30, laminated film；31, piezoelectric membrane；32, humidity is rung
Answer film；40, piezoelectric membrane；50, humidity response film.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on this
Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, the scope of protection of the invention is belonged to.
As shown in figure 1, the invention provides the preparation method that a kind of humidity responds power generating device, including：
Step S101, forms electrode pattern and connection circuitous pattern, electrode pattern is with being connected circuitous pattern electricity on substrate
Connection；
Step S102, at least one is formed on substrate has the generator unit of piezo electric module and humidity respond module, often
Piezo electric module in individual generator unit is electrically connected with electrode pattern.
The humidity being driven using humidity respond module can be prepared by above-mentioned preparation method and respond power generating device, this is wet
Multiple generator units are electrically connected by connecting circuitous pattern on substrate in degree response power generating device, piezo electric module is responded with humidity
Module is combined, and the reversible stretching motion driving piezo electric module for absorbing or discharging steam generation by humidity respond module produces shape
Become, and then the mechanical energy of humidity respond module is converted into electric energy by piezo electric module, its power generation process without external connection power source,
It is simple in construction, miniaturization is advantageously implemented, its applicability is preferable.
In actual production process, low-melting-point metal ink printing method steps performed S101 can be used, on the substrate 10
The electrode pattern 20 and connection circuitous pattern 21 of formation are as shown in Figure 2.
In a kind of preferred embodiment, in each generator unit, piezo electric module is piezoelectric membrane prepared by piezoelectric, humidity
Respond module is humidity response film prepared by humidity responsive materials, wherein, piezoelectric can be inorganic piezoelectric material, such as piezoelectricity
Crystal and piezoelectric ceramics, or organic piezoelectric materials, such as polyvinylidene fluoride；Humidity responsive materials are polypyrrole-oxygen-containing
Oligomer boric acid ester material, film prepared by the material has produces reversible stretching motion by absorbing and discharging steam
Characteristic.
Film-form piezo electric module can reduce the thickness that humidity responds power generating device with humidity respond module, be advantageously implemented
Minimize and integrated.
Therefore, step S1012, at least one is formed on substrate has the generating list of piezo electric module and humidity respond module
Piezo electric module in member, each generator unit is electrically connected with electrode pattern, can be realized using the following two kinds mode：
Implementation one, as shown in figure 3, piezo electric module is piezoelectric membrane 31 prepared by piezoelectric, humidity respond module
Film 32 is responded for humidity prepared by humidity responsive materials, piezoelectric membrane 31 is integrated in humidity response film 32, to be formed
Laminated film 30.In the structure, piezoelectric membrane 31 is integrated in humidity response film 32, and energy transfer efficiency is more therebetween
Height, is conducive to improving the generating efficiency of power generating device.
As shown in figure 4, the preparation method of piezoelectric membrane 31 includes：
Step S201, polarized piezoelectric film-based fibre is prepared using electrospinning process；
Step S202, using drum collection polarized piezoelectric film-based fibre and becomes flake；
Step S203, handles laminar polarized piezoelectric film-based fibre using air plasma, makes its surface hydrophilic；
Step S204, laminar polarized piezoelectric film-based fibre is fitted with working electrode, forms piezoelectric membrane.
Piezoelectric membrane 31 prepared by the above method is there is gap between fibre-like film, fiber.
As shown in figure 5, the preparation method of laminated film 30 includes：
Step S301, piezoelectric membrane is immersed containing the organic molten of oxygen-containing oligomer, BFEE and pyrrole monomer
In liquid；
Step S302, makes to form humidity response film outside piezoelectric membrane, so that piezoelectricity is thin using electrochemical deposition method
Film is integrated in humidity response film.
Implementation two, as shown in fig. 7, piezo electric module is piezoelectric membrane 40 prepared by piezoelectric, humidity respond module
Film 50 is responded for humidity prepared by humidity responsive materials, at least side of each piezoelectric membrane 40 and humidity are responded into film 50
Laminating.
Wherein, piezoelectric can be inorganic piezoelectric material, such as piezo-electric crystal and piezoelectric ceramics, or organic piezoresistive material
Material, such as polyvinylidene fluoride；Humidity responsive materials are polypyrrole-oxygen-containing oligomer boric acid ester material, and humidity response film 50 can
Prepared by electrochemical polymerization；The size that piezoelectric membrane 40 and humidity respond film 50 is identical, and piezoelectric membrane 40 and wet
Degree response film 50 can be fitted by exposure, developing method.
Preferably, to improve the crest voltage of power generating device, as shown in figure 9, multiple sides can be set to paste on the substrate 10
Close the piezoelectric membrane 40 for thering is humidity to respond film 50；Or,
As shown in Figure 10, multilayer humidity is responded into film 50 and the alternately laminated combination of multi-layer piezoelectric film 40.
In a kind of preferred embodiment, step S102, at least one is formed on substrate, and there is piezo electric module to respond mould with humidity
The generator unit of block, in addition to：
Side is fitted with the piezoelectric membrane that humidity responds film, and/or, a part of the laminated film towards substrate side
It is connected on substrate.
As shown in Fig. 6, Fig. 8, Fig. 9 and Figure 10, one towards the side of substrate 10 of laminated film 30 or piezoelectric membrane 40
Divide and be connected on substrate 10, in the humidity response power generating device with this structure, humidity responds film and passes through absorption or release water
Vapour and produce reversible stretching motion, so as to drive piezoelectric membrane to curl or unfold, so that the mechanical energy of humidity response film turns
Turn to electric energy.
Wherein, in the laminated film 30 shown in Fig. 6, the energy transfer efficiency between piezoelectric membrane and humidity response film is more
Height, is conducive to improving the generating efficiency of power generating device；Multiple humidity response films 50 and piezoelectric membrane are provided with Fig. 9 and Figure 10
40, the crest voltage of power generating device can be improved.
Preferably, as shown in Fig. 6, Fig. 8, Fig. 9 and Figure 10, side is fitted with the piezoelectric membrane 40 that humidity responds film 50
Or laminated film 30 is connected on substrate 10 towards the part in the centre position of the side of substrate 10.
In a kind of preferred embodiment as shown in Figure 9, when generator unit is multiple, generator unit is by connecting circuitous pattern
21 series connection.
Obviously, those skilled in the art can carry out various changes and modification without departing from this hair to the embodiment of the present invention
Bright spirit and scope.So, if these modifications and variations of the present invention belong to the claims in the present invention and its equivalent technologies
Within the scope of, then the present invention is also intended to comprising including these changes and modification.
Claims (5)
1. a kind of humidity responds the preparation method of power generating device, it is characterised in that including：
Electrode pattern and connection circuitous pattern are formed on substrate, the electrode pattern is electrically connected with the connection circuitous pattern；
Forming at least one on the substrate has the generator unit of piezo electric module and humidity respond module, each generating
Piezo electric module in unit is electrically connected with the electrode pattern；In each described generator unit, the piezo electric module is piezoelectricity
Piezoelectric membrane prepared by material, the humidity respond module is humidity response film prepared by humidity responsive materials；
Forming at least one on the substrate has the generator unit of piezo electric module and humidity respond module, including：
The piezoelectric membrane is integrated in the humidity response film, to form laminated film；
The piezoelectric membrane preparation method includes：
Polarized piezoelectric film-based fibre is prepared using electrospinning process；
Using polarized piezoelectric film-based fibre described in drum collection and become flake；
The laminar polarized piezoelectric film-based fibre is handled using air plasma, makes its surface hydrophilic；
The laminar polarized piezoelectric film-based fibre is fitted with working electrode, the piezoelectric membrane is formed.
2. preparation method according to claim 1, it is characterised in that the preparation method of the laminated film includes：
The piezoelectric membrane is immersed in the organic solution containing oxygen-containing oligomer, BFEE and pyrrole monomer；
Make to form the humidity response film outside the piezoelectric membrane using electrochemical deposition method, so that the piezoelectric membrane
It is integrated in the humidity response film.
3. preparation method according to claim 1 or 2, it is characterised in that described to form at least one on the substrate
Generator unit with piezo electric module Yu humidity respond module, in addition to：
Side is fitted with the piezoelectric membrane that the humidity responds film, and/or, the laminated film is towards the substrate
A part for side is connected on the substrate.
4. preparation method according to claim 3, it is characterised in that side is fitted with the institute that the humidity responds film
Piezoelectric membrane is stated, and/or, the laminated film is connected to the substrate towards the part in the centre position of the substrate side
On.
5. preparation method according to claim 1, it is characterised in that when the generator unit is multiple, the generating
Unit is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510706202.2A CN105262370B (en) | 2015-10-26 | 2015-10-26 | A kind of humidity responds the preparation method of power generating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510706202.2A CN105262370B (en) | 2015-10-26 | 2015-10-26 | A kind of humidity responds the preparation method of power generating device |
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| Publication Number | Publication Date |
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| CN105262370A CN105262370A (en) | 2016-01-20 |
| CN105262370B true CN105262370B (en) | 2017-10-03 |
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| CN100520390C (en) * | 2006-11-29 | 2009-07-29 | 电子科技大学 | Piezocrystal gas sensor and method for making same |
| US7936111B2 (en) * | 2008-08-07 | 2011-05-03 | Samsung Electronics Co., Ltd. | Apparatus for generating electrical energy and method for manufacturing the same |
| US9716446B2 (en) * | 2013-07-05 | 2017-07-25 | Texas Instruments Incorporated | Self-powered piezoelectric energy harvesting microsystem |
| CN103795291B (en) * | 2014-01-23 | 2016-12-07 | 上海交通大学 | Miniature implanted ultrasonic resonance wireless energy transmits receptor and preparation method thereof |
| CN104734564B (en) * | 2015-04-14 | 2017-02-22 | 大连理工大学 | Full-interdigital electrode micro-piezoelectric thick film vibration energy collector and manufacturing method thereof |
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