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CN104283456B - Self-charging energy storage device - Google Patents

Self-charging energy storage device Download PDF

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Publication number
CN104283456B
CN104283456B CN201310282346.0A CN201310282346A CN104283456B CN 104283456 B CN104283456 B CN 104283456B CN 201310282346 A CN201310282346 A CN 201310282346A CN 104283456 B CN104283456 B CN 104283456B
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ultracapacitor
electrode
zinc oxide
charging
circuit module
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CN104283456A (en
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徐传毅
郝立星
王珊
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Nano New Energy Tangshan Co Ltd
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Nano New Energy Tangshan Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/13Energy storage using capacitors

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  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

The invention discloses a kind of self-charging energy storage device.This self-charging energy storage device includes: convert mechanical energy at least one Zinc oxide nanometer power generator of electric energy, and each Zinc oxide nanometer power generator has two output electrodes for exporting the signal of telecommunication;That be connected with the output electrode of at least one Zinc oxide nanometer power generator described, the signal of telecommunication that described Zinc oxide nanometer power generator exports is adjusted conversion charging circuit module;And be connected with described charging circuit module, the signal of telecommunication that receives the output of described charging circuit module carry out the ultracapacitor stored.In the self-charging energy storage device that the present invention provides, Zinc oxide nanometer power generator act as the role of charge power supply, it is by converting mechanical energy into electric energy, export after electric power signal being adjusted conversion by charging circuit module again and store to ultracapacitor, it is achieved thereby that the self-charging of ultracapacitor.

Description

Self-charging energy storage device
Technical field
The present invention relates to field of nanometer technology, more particularly, it relates to a kind of self-charging energy storage device.
Background technology
Ultracapacitor is also referred to as electrochemical capacitor, is the one between traditional capacitor and battery Electrochemical energy storage device.Compared with traditional capacitor, ultracapacitor has higher static capacity;With Battery is compared, and ultracapacitor has higher power density and overlength cycle life.Ultracapacitor is tied The advantage having closed the two, is a kind of energy storage device having a extensive future.
Existing ultracapacitor is mainly made up of electrode, electrolyte and barrier film.Wherein electrode includes electrode Active material and colelctor electrode two parts.The effect of colelctor electrode is the internal resistance reducing electrode, it is desirable to it and electrode Contact area is big, and contact resistance is little, and corrosion resistance is strong, and stable performance in the electrolyte does not occurs Chemical reaction etc..
Although ultracapacitor superior performance, but the source of its charge power supply is single, it is impossible to realize from filling Electricity, therefore its use creates certain limitation.Prior art there is also some ultracapacitors, it Can be prepared to flexible structure, but complicated process of preparation, be difficult to be produced by large-scale processing.Super Level capacitor is as following a kind of preferably energy-storage travelling wave tube, and its structure is also required to the design of uniqueness.Therefore, In order to preferably use and apply ultracapacitor, need solution the problems referred to above badly.
Summary of the invention
The goal of the invention of the present invention is the defect for prior art, proposes a kind of self-charging energy storage device, Can not be by external power source, it is achieved the self-charging of ultracapacitor.
The invention provides a kind of self-charging energy storage device, including:
Converting mechanical energy at least one Zinc oxide nanometer power generator of electric energy, described zinc-oxide nano is sent out Motor includes: the first structure sheaf being oppositely arranged and the second structure sheaf, and is positioned at described first structure sheaf And the zinc oxide nanowire between described second structure sheaf;Wherein, described zinc oxide nanowire is grown in institute State on the surface towards the first structure sheaf of the second structure sheaf, and the other end of described zinc oxide nanowire with First structure sheaf contacts, and described first structure sheaf and the second structure sheaf constitute the generating of described zinc-oxide nano Two output electrodes of machine;
That be connected with the output electrode of at least one Zinc oxide nanometer power generator described, by described zinc oxide nano The signal of telecommunication of rice electromotor output is adjusted the charging circuit module of conversion;And
That be connected with described charging circuit module, receive described charging circuit module output the signal of telecommunication go forward side by side At least one ultracapacitor that row stores;Described ultracapacitor includes: substrate, be positioned in substrate and Belong to the barrier film of same layer, ultracapacitor the first electrode, ultracapacitor the second electrode and the first collection Fluid, the second collector, electrolyte, it is filled with the cavity of described electrolyte, and forms described cavity Encapsulating structure.
Alternatively, described barrier film is arranged on described ultracapacitor the first electrode and ultracapacitor the second electricity Between pole, described first collector is connected with ultracapacitor the first electrode, and described second collector is with super Level capacitor the second electrode connects, described charging circuit module and described first collector, the second collector Connect;
Described encapsulating structure includes two the bed course sheets being positioned on described first collector and the second collector, And the encapsulated layer on bed course sheet;
Described cavity is by said two bed course sheet, described barrier film, described encapsulated layer, described ultracapacitor First electrode and ultracapacitor the second electrode are formed.
Alternatively, at least one Zinc oxide nanometer power generator set up separately in the upside of described ultracapacitor and/or Downside, is arranged at least one Zinc oxide nanometer power generator on the downside of described ultracapacitor super with described Capacitor shares described substrate, is arranged at least one zinc-oxide nano on the upside of described ultracapacitor and sends out It is additionally provided with insulating barrier between motor and described ultracapacitor.
Alternatively, being arranged on the Zinc oxide nanometer power generator on the downside of described ultracapacitor has multiple, and battle array Row are arranged in same layer or different layers, form in parallel and/or cascaded structure;And/or, it is arranged on described super Zinc oxide nanometer power generator on the upside of capacitor has multiple, and array is arranged in same layer or different layers, shape Become in parallel and/or cascaded structure.
Alternatively, described ultracapacitor is all-solid-state supercapacitor, super selected from all solid state Graphene Capacitor, all solid state activated carbon ultracapacitor, all solid state activated carbon/metal-oxide ultracapacitor, All solid state activated carbon/conducting polymer ultracapacitor, all solid state activated carbon/lithium ion battery hybrid super electricity One in container.
Alternatively, the material of described substrate is in polyethylene terephthalate, silicon and silicon dioxide One.
Alternatively, the material of said two bed course sheet selected from buna, butadiene-styrene rubber, nitrile rubber, Butyl rubber, silicone rubber, polyurethane rubber, isoprene rubber, butadiene rubber, fluorubber and acrylate One in rubber.
Alternatively, the material of described barrier film is graphite oxide, ethylene glycol terephthalate, silicon and dioxy One in SiClx, polydimethylsiloxane etc.;The most described electrolyte system is selected from polyvinyl alcohol-sulphuric acid body System;Polyvinyl alcohol-Phosphoric Acid;1-butyl, 3-Methylimidazole. bis trifluoromethyl sulfo nyl acid imide-smog Silica gel system;Polyaniline-1-ethyl, 3-methyl imidazolium tetrafluoroborate-trimethyl silanol system;1-butyl, 3-methyl imidazolium tetrafluoroborate-silica gel system;Polymethyl methacrylate-ethylene carbonate-propylene carbonate Ester-lithium perchlorate system;Polymethyl methacrylate-ethylene carbonate-Allyl carbonate-perchloric acid receives body System;Polyethylene glycol oxide-Polyethylene Glycol-trifluoromethyl sulfonic acid lithium system;Polymethyl methacrylate-ethylene One in alkene ester-Allyl carbonate-tetraethylammonium perchlorate's system.
Alternatively, the material of described encapsulated layer is aluminum plastic film, polyethylene, polypropylene, polrvinyl chloride, gathers Styrene, acrylonitrile-butadiene-styrene copolymer, polymethyl methacrylate, polyformaldehyde, poly-carbonic acid One in ester and polyamide membrane.
Alternatively, the material of described first collector and the second collector is in copper, silver, al and ni A kind of;The material of described ultracapacitor the first electrode and ultracapacitor the second electrode selected from Graphene, Activated carbon, charcoal-aero gel, carbon fiber, metal-oxide, conducting polymer and lithium ion cell electrode material One in material.
Alternatively, described ultracapacitor the first electrode and ultracapacitor the second electrode are: parallel construction, Many column parallel architecture, interdigital structure, serpentine configuration, helical structure, dendritic structure, spiral branch Shape structure or dactylotype.
Alternatively, described charging circuit module includes:
That be connected with the output electrode of at least one Zinc oxide nanometer power generator, by least one oxidation described The signal of telecommunication of zinc nano generator output carries out the rectification circuit module of rectification process;And
Unidirectional pulsating direct current that be connected with described rectification circuit module, that described rectification circuit module is exported Electricity is filtered processing and obtaining the filter circuit module of DC signal, and described filter circuit module is by institute State DC signal to export to described ultracapacitor.
Alternatively, described charging circuit module also includes: charge control module and switch/voltage changing module;
Described charge control module is connected with filter circuit module, receives the output of described filter circuit module DC signal;Described charge control module is connected with described ultracapacitor, receives described super capacitor The charging voltage of device feedback;Described charge control module is connected with described switch/voltage changing module, described charging Control module obtains control signal according to described DC signal and described charging voltage, to described switch/change Die block exports described control signal;
Described switch/voltage changing module is connected with described filter circuit module, the output of wave reception filtering circuit module DC signal;Described switch/voltage changing module is connected with described ultracapacitor, described switch/voltage changing module Switch switching and the DC signal that described filter circuit module is exported is carried out according to the control signal received Export to described ultracapacitor after carrying out transformation process.
Alternatively, described charging circuit module also includes: alternator control modules;Described generator control Module is connected with described ultracapacitor, receives the charging voltage of described ultracapacitor feedback;Described Motor control module is connected with described Zinc oxide nanometer power generator, and described alternator control modules is according to described Charging voltage stops the signal of generating to the output of described Zinc oxide nanometer power generator.
Alternatively, the first structure sheaf of described Zinc oxide nanometer power generator includes the first electrode and the first high score Sub-polymer insulation layer;Wherein, described first electrode is arranged on described first high molecular polymer insulating barrier The first side surface on, described first electrode constitute Zinc oxide nanometer power generator an output electrode;Institute State zinc oxide nanowire with described first high molecular polymer insulating barrier towards the second of described second structure sheaf Side surface contacts.
Alternatively, the second structure sheaf of described Zinc oxide nanometer power generator includes the second electrode;Described second Electrode constitutes another output electrode of Zinc oxide nanometer power generator;Described zinc oxide nanowire is grown in institute State the second electrode towards on the surface of the first high molecular polymer insulating barrier.
Alternatively, the second structure sheaf of described Zinc oxide nanometer power generator includes the second electrode and the second high score Sub-polymer insulation layer;Wherein, described second electrode is arranged on described second high molecular polymer insulating barrier The first side surface on, described second electrode constitute Zinc oxide nanometer power generator another output electrode; Described zinc oxide nanowire is grown in described second high molecular polymer insulating barrier towards the first high molecular polymerization On second side surface of thing insulating barrier.
In the self-charging energy storage device that the present invention provides, Zinc oxide nanometer power generator act as charge power supply Role, it is by converting mechanical energy into electric energy, then electric power signal is adjusted by charging circuit module Export after joint conversion and store to ultracapacitor, it is achieved thereby that the self-charging of ultracapacitor.With Time, more frivolous in the self-charging energy storage device size that the present invention provides, therefore there is higher flexibility, And simple in construction, easily prepared, it is suitable for as flexible display screen, handheld device, sensing network etc. Power supply.
Accompanying drawing explanation
The theory structure block diagram of the self-charging energy storage device that Fig. 1 provides for the present invention;
The perspective view of the embodiment one of the self-charging energy storage device that Fig. 2 provides for the present invention;
The schematic cross-section of the embodiment one of the self-charging energy storage device that Fig. 3 provides for the present invention;
Fig. 4 a-Fig. 4 h is the structure between ultracapacitor the first electrode and ultracapacitor the second electrode Schematic top plan view;
A kind of circuit theory schematic diagram of the embodiment one of the self-charging energy storage device that Fig. 5 provides for the present invention;
The another kind of circuit theory signal of the embodiment one of the self-charging energy storage device that Fig. 6 provides for the present invention Figure;
Fig. 7 shows that same layer is set up in parallel the schematic diagram of multiple Zinc oxide nanometer power generator;
The perspective view of the embodiment two of the self-charging energy storage device that Fig. 8 provides for the present invention;
The schematic cross-section of the embodiment two of the self-charging energy storage device that Fig. 9 provides for the present invention;
Figure 10 a and Figure 10 b respectively illustrates the stereochemical structure of the first structure of Zinc oxide nanometer power generator Schematic diagram and cross-sectional view;
Figure 11 a and Figure 11 b respectively illustrates the stereochemical structure of the second structure of Zinc oxide nanometer power generator Schematic diagram and cross-sectional view.
Detailed description of the invention
For being fully understood by the purpose of the present invention, feature and effect, by following specific embodiment, right The present invention elaborates, but the present invention is not restricted to this.
The theory structure block diagram of the self-charging energy storage device that Fig. 1 provides for the present invention.As it is shown in figure 1, should Self-charging energy storage device includes Zinc oxide nanometer power generator 11, charging circuit module 12 and ultracapacitor 13.Fig. 1 is only a schematic diagram, and in practice, self-charging energy storage device can include one or more oxygen Change zinc nano generator, it is also possible to include one or more ultracapacitor.Each zinc-oxide nano generates electricity Facility have two output electrodes for exporting the signal of telecommunication.The output electrode of Zinc oxide nanometer power generator 11 with Charging circuit module 12 connects, and charging circuit module 12 is connected with ultracapacitor 13.This self-charging is stored up The basic functional principle of energy device is: under the effect of external force, Zinc oxide nanometer power generator 11 occurs machinery Deformation, converts mechanical energy into electric energy;Afterwards, the output electrode of Zinc oxide nanometer power generator 11 is by telecommunications Number output to charging circuit module 12;Charging circuit module 12 exports after this signal of telecommunication is adjusted conversion To ultracapacitor 13, ultracapacitor 13 receives the signal of telecommunication after this regulation is changed and stores, with Standby external electric equipment uses.
In the self-charging energy storage device that the present embodiment provides, Zinc oxide nanometer power generator act as charged electrical The role in source, it is by converting mechanical energy into electric energy, then electric power signal is carried out by charging circuit module Export after regulation conversion and store to ultracapacitor, it is achieved thereby that the self-charging of ultracapacitor.
The perspective view of the embodiment one of the self-charging energy storage device that Fig. 2 provides for the present invention.As Shown in Fig. 2, this self-charging energy storage device includes: ultracapacitor 21 and be arranged on ultracapacitor 21 A Zinc oxide nanometer power generator 22 of side.Wherein, Zinc oxide nanometer power generator 22 is placed in bottom, Ultracapacitor 21 is arranged on the upper surface of Zinc oxide nanometer power generator 22, Zinc oxide nanometer power generator 22 An entirety is formed with ultracapacitor 21.Charging circuit module not shown in Fig. 2.Zinc-oxide nano is sent out Two output electrodes of motor 22 are connected with charging circuit module, charging circuit module again with ultracapacitor 21 connect, thus realize the storage of electric energy.
In the present embodiment, ultracapacitor 21 is all-solid-state supercapacitor, surpasses selected from all solid state Graphene Level capacitor, all solid state activated carbon ultracapacitor, all solid state activated carbon/metal-oxide ultracapacitor, All solid state activated carbon/conducting polymer ultracapacitor, all solid state activated carbon/lithium ion battery hybrid super electricity One in container.Preferably, ultracapacitor 21 is selected from all solid state Graphene ultracapacitor.
The schematic cross-section of the embodiment one of the self-charging energy storage device that Fig. 3 provides for the present invention.In conjunction with figure 3, the structure of ultracapacitor is described as a example by all solid state symmetric form Graphene ultracapacitor.Such as Fig. 3 institute Showing, ultracapacitor includes: substrate 31, is positioned in substrate 31 and belongs to the barrier film 32 of same layer, surpasses Level capacitor the first electrode 33, ultracapacitor the second electrode 34 and first collector the 35, second afflux Body 36, electrolyte, it is filled with the cavity 38 of electrolyte, forms the encapsulating structure of cavity 38.At Fig. 3 In this exemplary construction, the encapsulating structure forming cavity 38 is two bed course sheets 37 and encapsulated layer 39, but The present invention is not limited only to this structure.
In Fig. 3, barrier film 32 is arranged on ultracapacitor the first electrode 33 and ultracapacitor the second electrode Between 34, ultracapacitor the first electrode 33 and ultracapacitor the second electrode 34 are positioned at barrier film 32 both sides; First collector 35 is connected with ultracapacitor the first electrode 33 by conducting resinl, and the second collector 36 leads to Crossing conducting resinl to be connected with ultracapacitor the second electrode 34, in Fig. 3, the first collector 35 is positioned at super electricity The outside of container the first electrode 33, the second collector 36 is positioned at the outside of ultracapacitor the second electrode 34. Two collectors are provided with two bed course sheets 37, by the two bed course sheet 37, barrier film 32, super electricity Container the first electrode 33 and ultracapacitor the second electrode 34 form cavity 38, for filling electrolyte. Electrolyte is packaged by encapsulated layer 39, thus forms the thinnest ultracapacitor.
Zinc oxide nanometer power generator in figure 3 is layer structure, including: the first electrode 30A, first High molecular polymer insulating barrier 30B, zinc oxide nanowire 30C, the second high molecular polymer insulating barrier 30D With the second electrode 30E.Wherein Zinc oxide nanometer power generator and ultracapacitor common base 31.This oxidation The structure of zinc nano generator will be described in detail later.
In the present embodiment, the material of substrate 31 is selected from polyethylene terephthalate (PET), silicon (Si) With silicon dioxide (SiO2One in).
The material of the first collector 35 and the second collector 36 one in copper, silver, al and ni, Specifically, can be copper or silver etc. when PVA system is as electrolyte, in ionic liquid system as electrolyte Shi Kewei aluminum or nickel etc..
The material of ultracapacitor the first electrode 33 and ultracapacitor the second electrode 34 selected from Graphene, Activated carbon, charcoal-aero gel, carbon fiber, metal-oxide, conducting polymer and lithium ion cell electrode material One in material.
The material of barrier film 32 can be selected from graphite oxide, ethylene glycol terephthalate (PET), silicon (Si) With the one in silicon dioxide (SiO2), polydimethylsiloxane etc..
The material of two bed course sheets 37 selected from buna, butadiene-styrene rubber, nitrile rubber, butyl rubber, In silicone rubber, polyurethane rubber, isoprene rubber, butadiene rubber, fluorubber and acrylate rubber one Kind.
Electrolyte is solid-state or colloidal state, and the system of electrolyte is PVA-H2SO4(polyvinyl alcohol-sulphuric acid) System;PVA-H3PO4(polyvinyl alcohol-phosphoric acid) system;1-butyl, 3-Methylimidazole. bis trifluoromethyl Sulfo nyl acid imide-fumed silica system;PAN-[EMIm]BF4-TMS(polyaniline-1-ethyl, 3-first Base tetrafluoroborate-trimethyl silanol) system;1-butyl, 3-methyl imidazolium tetrafluoroborate-silica gel System;PMMA-EC-PC-LiClO4(polymethyl methacrylate-ethylene carbonate-Allyl carbonate-height Lithium chlorate) system;PMMA-EC-PC-NaClO4(polymethyl methacrylate-ethylene carbonate-carbonic acid Propylene-perchloric acid is received) system;PEO-PEG-LiCF3SO3(polyethylene glycol oxide-Polyethylene Glycol-fluoroform Base Sulfonic Lithium) system;PMMA-EC-PC-TEAClO4(polymethyl methacrylate-ethylene carbonate- Allyl carbonate-tetraethylammonium perchlorate) one in system.
The material of encapsulated layer 39 be aluminum plastic film, polyethylene (PE), polypropylene (PP), polrvinyl chloride (PVC), Polystyrene (PS), acrylonitrile-butadiene-styrene copolymer (ABS), polymethyl methacrylate (PMMA), the one in polyformaldehyde (POM), Merlon (PC) and polyamide (PA).
In the present embodiment, the structure between ultracapacitor the first electrode and ultracapacitor the second electrode can Multiple to have, Fig. 4 a-Fig. 4 h is between ultracapacitor the first electrode and ultracapacitor the second electrode The schematic top plan view of structure.Fig. 4 a is illustrated that parallel construction, and ultracapacitor the first electrode 41A is with super Level capacitor the second electrode 41B is parallel, is provided with barrier film 41C between the two.Fig. 4 b is illustrated that many Column parallel architecture, wherein electrode 42A has multiple row and parallel to each other, be provided with between two adjacent electrodes every Film.Fig. 4 c is illustrated that interdigital structure, ultracapacitor the first electrode 43A and ultracapacitor the second electricity Being provided with barrier film 43C between the 43B of pole, shown in Fig. 3 is exactly such interdigital structure.Fig. 4 d is illustrated that Serpentine configuration, be between ultracapacitor the first electrode 44A and ultracapacitor the second electrode 44B every Film.Fig. 4 e is illustrated that helical structure, ultracapacitor the first electrode 45A and ultracapacitor second It is barrier film between electrode 45B.Fig. 4 f is illustrated that dendritic structure, ultracapacitor the first electrode 46A And it is barrier film between ultracapacitor the second electrode 46B.Fig. 4 g is illustrated that spiral dendritic structure, It is barrier film between ultracapacitor the first electrode 47A and ultracapacitor the second electrode 47B.Fig. 4 h Be illustrated that dactylotype, ultracapacitor the first electrode 48A and ultracapacitor the second electrode 48B it Between be barrier film.
Above-mentioned all solid state symmetric form Graphene ultracapacitor preferably employs laser method to be prepared, and its step includes:
(1) substrate (such as PET) is adhered on CD;
(2) by graphite oxide aqueous solution, (1-10mg/ml, the manufacture method of graphite oxide is improve Hummers method) drop coating in PET base, dry moisture and leave golden brown graphite oxide;
(3) above-mentioned CD is put on dvd CD writer, carry out structure fabrication, generate black Graphene knot Structure;
(4) copper strips collector is pasted in graphene-structured both sides with conductive silver glue;
(5) on the basis of step (4), place the three-back-shaped bed course sheet sealed;
(6) in three-back-shaped bed course sheet, gluey electrolyte and transpiring moisture are instilled;
(7) overall package obtains flexible solid electrolyte ultracapacitor.
Owing to acting on the uncertainty of the external force size of Zinc oxide nanometer power generator so that zinc-oxide nano The alternating current size that electromotor produces is the most uncertain, and the voltage of Zinc oxide nanometer power generator generation, electricity Flowing the least, this particularity just requires that the appropriate design of external circuit reaches stable output.This Invent, by charging circuit module, the signal of telecommunication that Zinc oxide nanometer power generator exports is adjusted conversion with reality The most stably export.
A kind of circuit theory schematic diagram of the embodiment one of the self-charging energy storage device that Fig. 5 provides for the present invention. Fig. 5 shows the internal structure of charging circuit module and itself and Zinc oxide nanometer power generator and super capacitor The annexation of device.As it is shown in figure 5, charging circuit module includes: rectification circuit module 51 and filtered electrical Road module 52.Wherein, rectification circuit module 51 and the output electrode of at least one Zinc oxide nanometer power generator Being connected, the signal of telecommunication at least one Zinc oxide nanometer power generator exported carries out rectification process.Specifically, Two input 51A and 51B of rectification circuit module 51 connect Zinc oxide nanometer power generator 53 respectively Two output electrodes, receive the signal of telecommunication of Zinc oxide nanometer power generator 53 output.For including multiple oxidation The structure of zinc nano generator, two output electrodes of multiple Zinc oxide nanometer power generator are in parallel and/or connect Together, then it is connected with two input 51A and 51B of rectification circuit module 51.
Two outfan 51C and 51D of rectification circuit module 51 are connected with filter circuit module 52, whole The signal of telecommunication that Zinc oxide nanometer power generator 53 is exported by current circuit module 51 obtains after carrying out rectification process Unidirectional Rectified alternating current exports to filter circuit module 52.Filter circuit module 52 and ultracapacitor 54 Connecting, the unidirectional Rectified alternating current that rectification circuit module 51 is exported by filter circuit module 52 is filtered Process and obtain DC signal and export to ultracapacitor 54.
As it is shown in figure 5, filter circuit module 52 has two ends.Specifically, filter circuit module 52 The first end 52A be connected with the outfan 51D of rectification circuit module 51, the of filter circuit module 52 Two end 52B are connected with the outfan 51C of rectification circuit module 51.First end of filter circuit module 52 52A is connected with the first collector of ultracapacitor, and the second end 52B of filter circuit module 52 is with super Second collector of capacitor connects.In actual applications, the second end 52B mono-of filter circuit module 52 As ground connection.
For the circuit shown in Fig. 5, when External Force Acting is in Zinc oxide nanometer power generator, zinc oxide can be made Nano generator generation mechanical deformation, thus produce the pulse electrical signal of exchange.The pulse telecommunications of this exchange Number first enter into rectification circuit module, by rectification circuit module, it is carried out rectification, obtain unidirectional arteries and veins Dynamic unidirectional current.The unidirectional current of this unidirectional pulsation inputs to again filter circuit module and is filtered, by unidirectional Interference noise in the unidirectional current of pulsation filters, and obtains DC signal.Finally, this direct current telecommunications Number directly input and to be charged to ultracapacitor.Here can be a ultracapacitor charging, it is possible to Think that the ultracapacitor of multiple parallel connection charges simultaneously.
The advantage of foregoing circuit is: (1) produces the size of electric energy with super according to Zinc oxide nanometer power generator Condenser capacitance and the size of charging voltage, by regulating the relevant parameter of filter circuit module so that energy Enough utilize electric energy produced by Zinc oxide nanometer power generator to greatest extent, improve energy conversion efficiency;(2) According to the difference of applied environment, the voltage that Zinc oxide nanometer power generator produces is different, can be filtered by regulation The relevant parameter of wave circuit module, is adjusted to adapt to the voltage of ultracapacitor charging, and this is not only Overcome Zinc oxide nanometer power generator and produce the uncertainty of voltage swing, also overcome zinc oxide nano simultaneously The problem that rice electromotor produces voltage, electric current is the least.
Further, charging circuit module can also use a kind of structure being more highly preferred to.Fig. 6 is this The another kind of circuit theory schematic diagram of the embodiment one of the self-charging energy storage device of bright offer.Fig. 6 shows The preferably internal structure of charging circuit module and it is with Zinc oxide nanometer power generator with ultracapacitor Annexation.As shown in Figure 6, charging circuit module is except including rectification circuit module 61 and filter circuit Outside module 62, also include charge control module 63 and switch/voltage changing module 64.Wherein rectification circuit mould The function of block 61 and filter circuit module 62 sees above, and repeats no more.
Charge control module 63 is connected with filter circuit module 62, wave reception filtering circuit module 62 output D. c. voltage signal U1;Charge control module 63 is connected with ultracapacitor 65, receives ultracapacitor Charging voltage U of 65 feedbacks, this charging voltage U is between two collectors of ultracapacitor 65 The voltage signal formed;Charge control module 63 is also connected with switch/voltage changing module 64, and charging controls mould Block 63 obtains control signal according to d. c. voltage signal U1 and charging voltage U, to switch/voltage changing module 64 output control signals.Switch/voltage changing module 64 is connected with filter circuit module 62, wave reception filtering circuit The d. c. voltage signal U1 of module 62 output;Switch/voltage changing module 64 is also connected with ultracapacitor 65, Switch/voltage changing module 64 carries out switch according to the control signal received and switches and defeated to filter circuit module 62 The d. c. voltage signal gone out is adjusted processing, and is adjusted to adapt to the voltage of ultracapacitor 65 charging U2。
For the circuit shown in Fig. 6, unlike Fig. 5, process the DC voltage obtained after filtering Signal U1 inputs to charge control module 63, and charge control module 63 can be according to this d. c. voltage signal The size of U1, determines when charge ultracapacitor 65;And charge shape to ultracapacitor 65 Condition is paid close attention to, and controls switch/voltage changing module 64 according to the situation of ultracapacitor 65 charging. The output voltage of circuit module 62 is an output voltage incrementally increased after filtering, this output voltage Until increasing to pressure limiting voltage, this pressure limiting voltage is a circuit protection voltage, prevents circuit because voltage mistake High and damage.
Switch owing to whole charging circuit module does not has external power supply, charge control module 63 control/ Voltage changing module 64 also comes from Zinc oxide nanometer power generator to the working power of ultracapacitor 65 charging Electricity, the most specially arranges one in charge control module 63 and starts voltage, when filter circuit module 62 After output voltage reaches this startup voltage, charge control module 63 just drives switch/voltage changing module 64 to open Dynamic charging.
Another effect of charge control module 63 is according to the d. c. voltage signal U1 obtained after filtering Size and the size of ultracapacitor 65 charging voltage U, d. c. voltage signal U1 is adjusted, It is adjusted to adapt to the voltage U2 of ultracapacitor 65 charging, and selectivity drives switch/voltage changing module 64 Charge to ultracapacitor 65.
According to C=Q/U, the capacity C of ultracapacitor is a fixed value, to ultracapacitor During charging, quantity of electric charge Q is being continuously increased, and the voltage U of ultracapacitor is also on continuous therewith Rise.In order to more effectively charge to ultracapacitor, charge control module 63 is according to ultracapacitor 65 The numerical information of the d. c. voltage signal U1 of charging voltage U of feedback and filter circuit module 62 output, Regulate the circuit in switch/voltage changing module 64, it is achieved the conversion to voltage U1 to U2, obtain super The real time charging voltage U2 of capacitor 65.A corresponding charging matching relationship is had between U2 and U, with Ensure the highest energy conversion efficiency.As an example it is assumed that the full voltage of ultracapacitor 65 is U0, Charging voltage U that ultracapacitor 65 feeds back is compared by charge control module 63 with U0, if U Less than U0, show ultracapacitor 65 also underfill, need to continue charging;If U is equal to U0, show Ultracapacitor 65 has been filled with.Meanwhile, filter circuit module 62 is also exported by charge control module 63 D. c. voltage signal U1 with U0 compares, if U1 is more than U0, then charge control module 63 output controls Signal-controlled switch/voltage changing module 64 carries out blood pressure lowering process to U1, obtains the real-time of ultracapacitor 65 Charging voltage U2;If U1 is less than U0, then charge control module 63 export control signal control switch/ Voltage changing module 64 carries out boosting process to U1, obtains the real time charging voltage U2 of ultracapacitor 65.
Here can be the charging of ultracapacitor, it is also possible to charge for multiple ultracapacitors, such as Fig. 6, Showing three ultracapacitors, these three ultracapacitor is connected in parallel.When for multiple super capacitors During device charging, can be full of one by one, it is also possible to be simultaneously filled with.Being full of one by one is to be accomplished by : charging voltage U of the ultracapacitor currently charged feedback is filled by charge control module 63 with it Full voltage U0 compares, if U has reached U0, then charge control module 63 output controls Switch is switched to next ultracapacitor by Signal-controlled switch/voltage changing module 64, continues as the next one Ultracapacitor is charged.
Further, in order to protect Zinc oxide nanometer power generator, charging circuit module can also include generating Machine control module 66.This alternator control modules 66 is connected with ultracapacitor 65, receives super capacitor Device 65 feedback charging voltage U, this charging voltage U be ultracapacitor 65 two collectors it Between formed voltage signal;Alternator control modules 66 is also connected with Zinc oxide nanometer power generator, to oxidation The output of zinc nano generator stops the signal of generating.When ultracapacitor 65 is full of, one can be obtained and be full of Voltage, this full voltage feeds back to alternator control modules 66, and then alternator control modules 66 can be by oxygen Change zinc nano generator to close, thus stop generating.
The advantage of the circuit shown in Fig. 6 is: (1) is big due to the external force acting on Zinc oxide nanometer power generator Little is uncertain so that the alternating current size that Zinc oxide nanometer power generator produces is the most uncertain, this circuit energy Uncertain magnitude of voltage is converted into the magnitude of voltage of applicable ultracapacitor charging, strong adaptability, extends The application of this self-charging energy storage device;(2) owing to circuit being specifically designed charge control module, Real-time voltage according to ultracapacitor regulates its charging voltage, make the real-time voltage of ultracapacitor with Charging voltage maintains a Dynamic Matching relation, has reached the electric energy making Zinc oxide nanometer power generator send Fill to greatest extent and give ultracapacitor, it is achieved that maximum energy storage effect;(3) according to super capacitor Being full of of device, alternator control modules controls Zinc oxide nanometer power generator and whether works, and then extends oxidation The service life of zinc nano generator;(4) when being charged for multiple ultracapacitors, one of them When being full of, next ultracapacitor can be automatically switched to and be charged.
The self-charging energy storage device that the present embodiment provides is not limited only to include single Zinc oxide nanometer power generator, In the side of ultracapacitor, multiple Zinc oxide nanometer power generator can also be set.Specifically, it is arranged on The Zinc oxide nanometer power generator of ultracapacitor side has multiple, and these Zinc oxide nanometer power generator arrays are arranged Being listed in same layer or different layers, the output electrode of they correspondences is joined together to form parallel connection and/or tandem junction Structure.Its arrangement can refer to Fig. 7.The voltage, the electric current that produce with single Zinc oxide nanometer power generator are the least Feature compare, multiple Zinc oxide nanometer power generator of parallel connection and/or series connection can increase output work Rate, reaches more preferable charging effect;And owing to multiple Zinc oxide nanometer power generator are evenly distributed, can make Its uniform force, has good linear superposition effect.
The self-charging energy storage device that the present embodiment provides is not limited only to include a ultracapacitor, Ke Yi The side of Zinc oxide nanometer power generator arranges multiple ultracapacitor, and they arrays are arranged in same layer or not Same layer, forms in parallel and/or cascaded structure.With reference to Fig. 6, charging circuit can be multiple super electricity simultaneously Container is charged.
The perspective view of the embodiment two of the self-charging energy storage device that Fig. 8 provides for the present invention.As Shown in Fig. 8, this self-charging energy storage device includes: ultracapacitor 81 and setting up separately at ultracapacitor 81 The Zinc oxide nanometer power generator 82 and 83 of both sides, similar " sandwich " structure.Wherein, zinc oxide nano Rice electromotor 82 is arranged on the downside of ultracapacitor 81, and Zinc oxide nanometer power generator 83 is arranged on super The upside of capacitor 81.Ultracapacitor 81 and the Zinc oxide nanometer power generator 82 and 83 of upper and lower both sides Form an entirety.Charging circuit module not shown in Fig. 8.Zinc oxide nanometer power generator 82 and 83 is each From two output electrodes in parallel and/or be cascaded and be connected with charging circuit module, charging circuit module It is connected with two collectors of ultracapacitor 81 again, thus realizes the storage of electric energy.
In the present embodiment, ultracapacitor 81 is all-solid-state supercapacitor, selected from all solid state symmetric form stone Ink alkene ultracapacitor, all solid state symmetric form activated carbon ultracapacitor, all solid state activated carbon/burning Thing asymmetric type supercapacitor, all solid state activated carbon/conducting polymer asymmetric type supercapacitor, complete One in solid active charcoal/lithium ion battery mixing asymmetric type supercapacitor.Preferably, super electricity Container 81 is selected from all solid state symmetric form Graphene ultracapacitor.
The schematic cross-section of the embodiment two of the self-charging energy storage device that Fig. 9 provides for the present invention.Such as Fig. 9 Shown in, the structure of ultracapacitor 81 is identical with described by embodiment one, and its device comprised is optional Material also identical with described by embodiment one, do not repeat them here.Zinc oxide nanometer power generator 82 It is layer structure with 83, will be described in detail later.Ultracapacitor 81 generates electricity with zinc-oxide nano Machine 82 common base 811, is additionally provided with between Zinc oxide nanometer power generator 83 and ultracapacitor 81 absolutely Edge layer 90.Herein it should be noted that when Zinc oxide nanometer power generator and ultracapacitor common base, Insulating barrier need not be added, when Zinc oxide nanometer power generator does not has common base with ultracapacitor, need to add Insulating barrier, prevents conducting.
In the present embodiment charging circuit module also with embodiment one described in identical, do not repeat them here.
The self-charging energy storage device that the present embodiment provides is not limited only to include upper and lower two zinc-oxide nanos generating Machine, can arrange multiple Zinc oxide nanometer power generator in the upside of ultracapacitor and/or downside, specifically come Saying, being arranged on the Zinc oxide nanometer power generator on the downside of ultracapacitor can have multiple, and array is arranged in Same layer or different layers, form in parallel and/or cascaded structure;And/or, it is arranged on the upside of ultracapacitor Zinc oxide nanometer power generator can have multiple, and array is arranged in same layer or different layers, formed in parallel and/ Or cascaded structure.Its arrangement can refer to Fig. 7.Multiple zinc-oxide nanos generating of parallel connection and/or series connection Machine can increase the output of power, reaches more preferable charging effect;And owing to multiple zinc-oxide nanos are sent out Motor is evenly distributed, can make its uniform force, has good linear superposition effect.
The self-charging energy storage device that the present embodiment provides is not limited only to include a ultracapacitor, Ke Yi Arranging multiple ultracapacitor between the Zinc oxide nanometer power generator of upper and lower sides, they arrays are arranged in same Layer or different layers, form parallel-connection structure.With reference to Fig. 6, charging circuit can be multiple super capacitor simultaneously Device is charged.
The structure of the Zinc oxide nanometer power generator being described in detail below in self-charging energy storage device and work Principle.
The first structure of Zinc oxide nanometer power generator is as as-shown-in figures 10 a and 10b.Figure 10 a and 10b Respectively illustrate perspective view and the cross-section structure signal of the first structure of Zinc oxide nanometer power generator Figure.As shown in Figure 10 a, this Zinc oxide nanometer power generator includes: the first structure sheaf 10a above It is oppositely arranged with the second structure sheaf 20a, this first structure sheaf 10a and the second structure sheaf 20a being positioned at bottom, And the zinc oxide nanowire 103 between the first structure sheaf 10a and the second structure sheaf 20a.Specifically, As shown in fig. lob, in such an embodiment, the first structure sheaf 10a includes that the first electrode 101 and first is high Molecularly Imprinted Polymer insulating barrier 102, wherein, it is exhausted that described first electrode 101 is arranged on the first high molecular polymer The upper surface of edge layer 102;Described second structure sheaf 20a includes the second electrode 105 and the second polyphosphazene polymer Compound insulating barrier 104, wherein, the second high molecular polymer insulating barrier 104 is arranged on the second electrode 105 On.In such an embodiment, zinc oxide nanowire 103 is grown in the second high molecular polymer insulating barrier 104 On, and zinc oxide nanowire 103 is in vertically upwardly extending structurally, its top and the first polyphosphazene polymer The lower surface of compound insulating barrier 102 forms contact.The diameter of zinc oxide nanowire is the least, and has longer Length, this big length-to-diameter ratio example makes zinc oxide nanowire just can produce under the least active force Raw bending;First electrode 101 and the second electrode 105 constitute two output electricity of Zinc oxide nanometer power generator Pole.
Introduce the operation principle of the Zinc oxide nanometer power generator shown in Figure 10 a and Figure 10 b in detail below.
When this Zinc oxide nanometer power generator is deformed due to stress, the zinc-oxide nano of vertical structure Line 103 produces deformation the most therewith, then one side of zinc oxide nanowire is compressed, correspondingly, and another Individual side is then stretched.At this moment, due to the piezoelectric effect of zinc oxide material, in side by compression and Produce bias by separation and the accumulation of electric charge between Extrude Face, keeping deformation and there is no external circuits Time, this bias can not be released.Owing to the first electrode 101 and the second electrode 105 are as zinc-oxide nano The output electrode of electromotor is connected with charging circuit module, and then is connected with ultracapacitor, charging circuit Module and ultracapacitor constitute the external circuit of Zinc oxide nanometer power generator, the two of Zinc oxide nanometer power generator Be equivalent between individual output electrode be connected by external circuit.When each layer of this zinc oxide electromotor returns to originally During state, the built-in potential being at this moment formed between the first electrode 101 and the second electrode 105 disappears.At oxygen Change in zinc nano generator, by a large amount of vertically nano wire alternating bending and recoveries under the least active force, Just can form periodic ac signal in external circuit, reach the output needed.This exchange The signal of telecommunication is converted to DC signal after charging circuit module processes, and this DC signal exports to super Level capacitor stores, it is achieved thereby that the self-charging of ultracapacitor.
In such an embodiment, the first electrode 101 and the second electrode 105 material therefor can be indium stannum oxygen Compound, Graphene, nano silver wire film, metal or alloy;Wherein, metal be Au Ag Pt Pd, Aluminum, nickel, copper, titanium, chromium, selenium, ferrum, manganese, molybdenum, tungsten or vanadium;Alloy be aluminium alloy, titanium alloy, Magnesium alloy, beryllium alloy, copper alloy, kirsite, manganese alloy, nickel alloy, metal, ashbury metal, cadmium Alloy, bismuth alloy, indium alloy, gallium alloy, tungsten alloy, molybdenum alloy, niobium alloy or tantalum alloy.
First high molecular polymer insulating barrier 102 material therefor be polymethyl methacrylate (PMMA), Polydimethylsiloxane (PDMS), Kapton, aniline-formaldehyde resin thin film, polyformaldehyde thin film, Ethyl cellulose film, polyamide film, melamino-formaldehyde thin film, Polyethylene Glycol succinate thin film, Cellulose membrane, cellulose acetate film, 10PE27 thin film, poly-phthalic acid two Allyl ester thin film, fiber (regeneration) sponge films, elastic polyurethane body thin film, styrene-acrylonitrile copolymer copolymerization Thing thin film, styrene-butadiene-copolymer thin film, staple fibre thin film, poly-methyl thin film, metering system Acid esters thin film, polyvinyl alcohol film, polyvinyl alcohol film, mylar, polyisobutylene thin film, poly-ammonia Ester flexibility sponge films, pet film, polyvinyl butyral film, formaldehyde Phenol thin film, neoprene thin film, butadiene-propylene copolymer thin film, natural rubber films, polypropylene One in nitrile thin film, acrylonitrile vinyl chloride film and polyethylene the third diphenol carbonate thin film
Second high molecular polymer insulating barrier 104 material therefor is polydimethylsiloxane (PDMS), gathers Methyl methacrylate (PMMA), polyimides (Kapton), poly terephthalic acid class plastics (PET), Or Kynoar (PVDF) etc. Teflon(Teflon).
The second structure of Zinc oxide nanometer power generator is as shown in figures 11a and 11b.Figure 11 a and 11b is respectively Show perspective view and the cross-sectional view of Zinc oxide nanometer power generator the second structure. As shown in fig. 11a, this Zinc oxide nanometer power generator includes: the first structure sheaf 10b and position above It is oppositely arranged in the second structure sheaf 20b of bottom, this first structure sheaf 10b and the second structure sheaf 20b, with And the zinc oxide nanowire 113 between the first structure sheaf 10b and the second structure sheaf 20b.Specifically, As shown in figure 11b, in such an embodiment, the first structure sheaf 10b includes that the first electrode 111 and first is high Molecularly Imprinted Polymer insulating barrier 112, wherein, the first electrode 111 is arranged on the first high molecular polymer insulating barrier The upper surface of 112.Unlike the first structure of Zinc oxide nanometer power generator, here, the second knot Structure layer 20b is made up of the second electrode 115, and at this moment, zinc oxide nanowire 113 is grown in the second electrode 115 On, and zinc oxide nanowire 113 is in vertically upwardly extending structurally, its top and the first polyphosphazene polymer The lower surface of compound insulating barrier 112 forms contact.Similarly, the first electrode 111 and the second electrode 115 Constitute two output electrodes of Zinc oxide nanometer power generator.
In the second structure, the first electrode 111 of Zinc oxide nanometer power generator, the second electrode 115 and Identical described in material used by first high molecular polymer insulating barrier 112 and the first structure.
The self-charging energy storage device that the present invention provides can realize self-charging function, owing to using flexible material Make so that whole self-charging energy storage device can arbitrarily bend, deform so that the present invention from Charging energy-storing device is adapted to different application application and environment.It addition, the self-charging storage that the present invention provides Energy device can realize the fast charging and discharging of ultracapacitor, and in discharge process, the capacity of capacitor is protected Holdup is high, it is possible to achieve more effectively discharge and recharge, is an excellent energy storage device.Except this, the present invention The structure flexible design, ingenious of the self-charging energy storage device provided, performance more preferably, and shape, size Can also process according to the demand of user, more facilitation.
Finally it should be noted that: the present invention that listed above is only is embodied as example, certainly this The present invention can be modified and modification by the technical staff in field, if these amendments and modification belong to this Within the scope of invention claim and equivalent technologies thereof, all it is considered as protection scope of the present invention.

Claims (16)

1. a self-charging energy storage device, it is characterised in that including:
Converting mechanical energy at least one Zinc oxide nanometer power generator of electric energy, described zinc-oxide nano is sent out Motor includes: the first structure sheaf being oppositely arranged and the second structure sheaf, and is positioned at described first structure sheaf And the zinc oxide nanowire between described second structure sheaf;Wherein, described zinc oxide nanowire is grown in institute State on the surface towards the first structure sheaf of the second structure sheaf, and the other end of described zinc oxide nanowire with First structure sheaf contacts, and described first structure sheaf and the second structure sheaf constitute the generating of described zinc-oxide nano Two output electrodes of machine;
It is connected with the output electrode of at least one Zinc oxide nanometer power generator described, by described zinc oxide nano The signal of telecommunication of rice electromotor output is adjusted the charging circuit module of conversion;And
That be connected with described charging circuit module, receive described charging circuit module output the signal of telecommunication go forward side by side At least one ultracapacitor that row stores;Described ultracapacitor includes: substrate, be positioned in substrate and Belong to the barrier film of same layer, ultracapacitor the first electrode, ultracapacitor the second electrode and the first collection Fluid, the second collector, electrolyte, it is filled with the cavity of described electrolyte, and forms described cavity Encapsulating structure;
Wherein, described charging circuit module includes: rectification circuit module, filter circuit module, charging control Molding block and switch/voltage changing module;
Described charge control module is connected with described filter circuit module, receives described filter circuit module defeated The DC signal gone out;Described charge control module is connected with described ultracapacitor, receives described super The charging voltage of capacitor feedback;Described charge control module is connected with described switch/voltage changing module, institute State charge control module and obtain control signal according to described DC signal and described charging voltage, to described Switch/voltage changing module exports described control signal;
Described switch/voltage changing module is connected with described filter circuit module, and wave reception filtering circuit module exports DC signal;Described switch/voltage changing module is connected with described ultracapacitor, described switch/transformation Module carries out switch switching and the direct current exporting described filter circuit module according to the control signal received The signal of telecommunication exports to described ultracapacitor after carrying out transformation process.
Self-charging energy storage device the most according to claim 1, it is characterised in that described barrier film is arranged Between described ultracapacitor the first electrode and ultracapacitor the second electrode, described first collector with Ultracapacitor the first electrode connects, and described second collector is connected with ultracapacitor the second electrode, institute State charging circuit module to be connected with described first collector, the second collector;
Described encapsulating structure includes two the bed course sheets being positioned on described first collector and the second collector, And the encapsulated layer on bed course sheet;
Described cavity is by said two bed course sheet, described barrier film, described encapsulated layer, described ultracapacitor First electrode and ultracapacitor the second electrode are formed.
Self-charging energy storage device the most according to claim 1 and 2, it is characterised in that at least one Individual Zinc oxide nanometer power generator sets up separately in the upside of described ultracapacitor and/or downside, is arranged on described At least one Zinc oxide nanometer power generator on the downside of ultracapacitor and described ultracapacitor share described Substrate, is arranged at least one Zinc oxide nanometer power generator on the upside of described ultracapacitor super with described Insulating barrier it is additionally provided with between capacitor.
Self-charging energy storage device the most according to claim 3, it is characterised in that:
It is arranged on the Zinc oxide nanometer power generator on the downside of described ultracapacitor and has multiple, and array is arranged in Same layer or different layers, form in parallel and/or cascaded structure;
And/or, being arranged on the Zinc oxide nanometer power generator on the upside of described ultracapacitor has multiple, and battle array Row are arranged in same layer or different layers, form in parallel and/or cascaded structure.
Self-charging energy storage device the most according to claim 1 and 2, it is characterised in that described super Capacitor is all-solid-state supercapacitor, selected from all solid state Graphene ultracapacitor, all solid state activated carbon Ultracapacitor, all solid state activated carbon/metal-oxide ultracapacitor, all solid state activated carbon/conduction is gathered Compound ultracapacitor, the one in all solid state activated carbon/lithium ion battery hybrid super capacitor.
Self-charging energy storage device the most according to claim 1 and 2, it is characterised in that described substrate Material one in polyethylene terephthalate, silicon and silicon dioxide.
Self-charging energy storage device the most according to claim 2, it is characterised in that said two bed course The material of sheet is selected from buna, butadiene-styrene rubber, nitrile rubber, butyl rubber, silicone rubber, polyurethane One in rubber, isoprene rubber, butadiene rubber, fluorubber and acrylate rubber.
Self-charging energy storage device the most according to claim 1 and 2, it is characterised in that described barrier film Material be graphite oxide, ethylene glycol terephthalate, silicon and silicon dioxide, polydimethylsiloxane In one;The system of the most described electrolyte is selected from polyvinyl alcohol-sulfuric acid system;Polyvinyl alcohol-phosphoric acid body System;1-butyl, 3-Methylimidazole. bis trifluoromethyl sulfo nyl acid imide-fumed silica system;Polyaniline-1- Ethyl, 3-methyl imidazolium tetrafluoroborate-trimethyl silanol system;1-butyl, 3-Methylimidazole. tetrafluoro boron Hydrochlorate-silica gel system;Polymethyl methacrylate-ethylene carbonate-Allyl carbonate-lithium perchlorate system; Polymethyl methacrylate-ethylene carbonate-Allyl carbonate-perchloric acid receives system;Polyethylene glycol oxide-poly- Ethylene glycol-trifluoromethyl sulfonic acid lithium system;Polymethyl methacrylate-ethylene carbonate-Allyl carbonate- One in tetraethylammonium perchlorate's system.
Self-charging energy storage device the most according to claim 2, it is characterised in that described encapsulated layer Material is aluminum plastic film, polyethylene, polypropylene, polrvinyl chloride, polystyrene, acrylonitrile-butadiene-benzene One in ethylene copolymer, polymethyl methacrylate, polyformaldehyde, Merlon and polyamide membrane.
Self-charging energy storage device the most according to claim 1 and 2, it is characterised in that described The material of one collector and the second collector one in copper, silver, al and ni;Described super capacitor The material of device the first electrode and ultracapacitor the second electrode selected from Graphene, activated carbon, charcoal-aero gel, One in carbon fiber, metal-oxide, conducting polymer and lithium ion battery material.
11. self-charging energy storage devices according to claim 1 and 2, it is characterised in that described super Level capacitor the first electrode and ultracapacitor the second electrode be: parallel construction, many column parallel architecture, friendship Refer to structure, serpentine configuration, helical structure, dendritic structure, spiral dendritic structure or dactylotype.
12. self-charging energy storage devices according to claim 1 and 2, it is characterised in that described in fill Electricity circuit module includes:
That be connected with the output electrode of at least one Zinc oxide nanometer power generator, by least one oxidation described The signal of telecommunication of zinc nano generator output carries out the rectification circuit module of rectification process;And
Unidirectional pulsating direct current that be connected with described rectification circuit module, that described rectification circuit module is exported Electricity is filtered processing and obtaining the filter circuit module of DC signal, and described filter circuit module is by institute State DC signal to export to described ultracapacitor.
13. self-charging energy storage devices according to claim 1, it is characterised in that described charged electrical Road module also includes: alternator control modules;
Described alternator control modules is connected with described ultracapacitor, receives described ultracapacitor feedback Charging voltage;
Described alternator control modules is connected with described Zinc oxide nanometer power generator, described generator control mould Tuber stops the signal of generating according to described charging voltage to the output of described Zinc oxide nanometer power generator.
14. self-charging energy storage devices according to claim 1 and 2, it is characterised in that described One structure sheaf includes the first electrode and the first high molecular polymer insulating barrier;Wherein, described first electrode sets Putting on the first side surface of described first high molecular polymer insulating barrier, described first electrode constitutes oxidation One output electrode of zinc nano generator;Described zinc oxide nanowire and described first high molecular polymer Insulating barrier is towards the second side surface contact of described second structure sheaf.
15. self-charging energy storage devices according to claim 14, it is characterised in that described zinc oxide Second structure sheaf of nano generator includes the second electrode;Described second electrode constitutes zinc-oxide nano generating Another output electrode of machine;Described zinc oxide nanowire is grown in described second electrode towards the first high score On the surface of sub-polymer insulation layer.
16. self-charging energy storage devices according to claim 14, it is characterised in that described zinc oxide Second structure sheaf of nano generator includes the second electrode and the second high molecular polymer insulating barrier;Wherein, Described second electrode is arranged on the first side surface of described second high molecular polymer insulating barrier, and described Two electrodes constitute another output electrode of Zinc oxide nanometer power generator;Described zinc oxide nanowire is grown in Described second high molecular polymer insulating barrier is towards the second side surface of the first high molecular polymer insulating barrier On.
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