CN105355445A - High voltage switch cabinet based on flexible solar cell and manufacturing method thereof - Google Patents

High voltage switch cabinet based on flexible solar cell and manufacturing method thereof Download PDF

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Publication number
CN105355445A
CN105355445A CN201510856014.8A CN201510856014A CN105355445A CN 105355445 A CN105355445 A CN 105355445A CN 201510856014 A CN201510856014 A CN 201510856014A CN 105355445 A CN105355445 A CN 105355445A
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electrode
slurry
switch cabinet
flexible
tio
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孟玲
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/20—Light-sensitive devices
    • H01G9/2045—Light-sensitive devices comprising a semiconductor electrode comprising elements of the fourth group of the Periodic System (C, Si, Ge, Sn, Pb) with or without impurities, e.g. doping materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/20—Light-sensitive devices
    • H01G9/2027—Light-sensitive devices comprising an oxide semiconductor electrode
    • H01G9/2031—Light-sensitive devices comprising an oxide semiconductor electrode comprising titanium oxide, e.g. TiO2
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/20—Light-sensitive devices
    • H01G9/2027—Light-sensitive devices comprising an oxide semiconductor electrode
    • H01G9/2036—Light-sensitive devices comprising an oxide semiconductor electrode comprising mixed oxides, e.g. ZnO covered TiO2 particles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/542—Dye sensitized solar cells
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Abstract

The invention discloses a high voltage switch cabinet based on a flexible solar cell and a manufacturing method thereof. A dye-sensitized solar cell based on a flexible substrate is arranged on the surface of a cabinet body of the high voltage switch cabinet, so that the surface of the cabinet body of the high voltage switch cabinet can realize solar power generation in outdoor use; the cell is good in performance, extremely high in conversion efficiency and long in service life, so that the high voltage switch cabinet fulfills the purposes of sufficiently utilizing solar energy and reducing the consumption of energy and has a great market application prospect.

Description

Based on the high-tension switch cabinet and preparation method thereof of flexible solar battery
Technical field
The invention belongs to high-tension switch cabinet field, more specifically relate to a kind of high-tension switch cabinet based on flexible solar battery and preparation method thereof.
Background technology
High-tension switch cabinet refers to for electric power system generating, transmission of electricity, electric energy conversion and plays the effects such as break-make, control or protection in consuming, and is mainly applicable to the places such as power plant, transformer station, petrochemical industry, industrial enterprise.
But existing high-tension switch cabinet body does not generally have spontaneous electrical function, can not make full use of solar energy.In addition, the sustainable development of energy and environment is significant challenge that world today people face.Along with expanding economy, the demand of the energy constantly increases, and traditional energy is non-renewable, and therefore, development new forms of energy are imperative.Solar energy is one of new forms of energy of most potentiality to be exploited, DSSC (DSSC) is a kind of optoelectronic device structure effectively utilizing solar energy, there is the advantages such as conversion efficiency is high, manufacture craft is simple, with low cost and environmentally friendly, be considered the replacer of solar cell of future generation.
Summary of the invention
The present invention is directed to background technology Problems existing, the high-tension switch cabinet and preparation method thereof based on flexible solar battery is provided.
Object of the present invention is achieved through the following technical solutions:
Based on the high-tension switch cabinet of flexible solar battery, be characterised in that, install the DSSC based on flexible substrate at high-tension switch cabinet outer surface, solar cell is made by the following method:
(1) TiO is prepared 2with NiO mixing small-particle
First TiO is synthesized 2with NiO mixture as the nanometer glue crosslinking agent in slurry.
Be dissolved in the concentrated sulfuric acid by the metatitanic acid of 25wt%, cooled and filtered is separated insoluble matter, is added in filtrate by ammoniacal liquor and obtains sediment, then with washed with de-ionized water sediment to removing SO completely 4 2-, use nitric acid dissolve sediment, after filtration, filtrate be heated to boiling, produce sediment, add a certain proportion of NiO powder wherein, be uniformly mixed, TiO namely 2with NiO mixing small-particle.
(2) preparation work electrode
Work electrode adopts Ti sheet, and it has lightweight, flexible, that cost is low feature.
A. get the Ti sheet of certain size, thickness is 0.41mm, is immersed in the HCl solution of 0.1M, and the time is 5h, then uses water and ethanol purge;
B. the TiO will obtained 2be distributed to (volume ratio 1:4) in the mixed liquor of hydrochloric acid and ethanol with NiO mixing small-particle, after fully stirring, obtain nanometre glue; Then a certain amount of P25 (containing 70% anatase, 30% rutile) is distributed in absolute ethyl alcohol, obtains the P25 suspension of solid content 25wt%; Joined by nanometre glue in P25 suspension, fully stir the P25 slurry obtained containing mixing small-particle, finally employing is scraped the skill in using a kitchen knife in cookery and is coated in by slurry in Ti substrate;
C. by a certain amount of tetrabutyl titanate (TBOT), and a certain amount of P25 is (containing 70% anatase, 30% rutile) in closed container, stir 10h with 6ml absolute ethyl alcohol, obtain the P25 slurry containing TBOT, and then adopt and scrape the skill in using a kitchen knife in cookery by this slurry blade coating on Ti sheet;
The mass ratio of described slurry TBOT and P25 is 0.3;
D. Ti substrate obtained above is processed 1 hour at 150 DEG C, be then immersed in rapidly in the ethanolic solution of 0.4mMN719, leave standstill 12 hours, N719 sensitization flexible working electrode namely;
(3) preparation is to electrode
Adopt conductive plastics (ITO-PET) to electrode, get the ITO-PET with Ti substrate same size, adopt magnetron sputtering one deck Pt electrode, Pt thickness is 1.9 μm;
Further, before sputtering Pt electrode, cellulase treatment can be carried out to conductive plastics:
Remove on-chip various greasy dirt thing, put into compound biological enzyme liquid successively, each ultrasonic 15min of deionized water; Then dry;
The composition of described compound biological enzyme is: alkali protease 0.5g/L, cellulase 0.9g/L, polyphenol oxidase 0.05g/L, and all the other are deionized water;
(4) device assembling
By above work electrode with electrode clip is stepped up, inject liquid electrolyte to space therebetween, the flexible sensitization solar battery of sandwich structure consisting.Wherein, electrolyte components is 0.5MLiI+0.05MI2+0.1M4-butyl-pyridinium, and solvent is acetonitrile and the propylene carbonate mixed liquor of volume ratio 1:1.
Test device, in test, solar simulator light intensity used is 100mWcm -2(1sun).
Under compared for different parameters, the transformation efficiency of battery.
Usefulness of the present invention is:
The present invention is the DSSC based on flexible substrate.Dyestuff Main Function absorbs sunlight, and dye molecule is excited to excitation state by the ground state that energy is lower, and then excitation state electronics is injected into TiO rapidly 2conduction band in, and to be collected by work electrode, by arriving electrode after external circuit acting; I-reducible dyes molecule in electrolyte, thus complete current cycle.
Work electrode substrate adopts Ti sheet, and it has lightweight, flexible, that cost is low feature, can be applied to the surface of non-flat forms, and the work electrode film forming gross mass prepared thereon is better; Conductive plastics (ITO-PET) is adopted to electrode; Work electrode is coated with TiO 2with NiO mixture paste, can better absorbing dye (N719).
The solar cell properties finally obtained is good, and transformation efficiency is high, and the life-span is very long.
Accompanying drawing explanation
Fig. 1 is high-tension switch cabinet schematic diagram of the present invention.
Fig. 2 is flexible dye-sensitized solar battery structural representation.It is by work electrode, form electrode and electrolyte, and work electrode is flexible Ti sheet 01, it is coated with P25 slurry 02 as dyestuff, and be conductive plastics (ITO-PET) 05 to electrode, magnetron sputtering has Pt conductive layer 04, and electrolyte 03 is containing I -ion.
Embodiment
Flexible substrates DSSC has the advantages such as flexible, non-friable, lightweight, the fields such as such as mobile phone, wrist-watch, braid can be applied to, can widen the range of application of photovoltaic device greatly, and flexible substrates is with low cost, is conducive to industrialization and produces.
DSSC structure is mainly divided into three parts, that is: photoactive electrode, electrolyte, to electrode, structural representation as shown in Figure 2.Wherein photoactive electrode Main Function receives sunlight and is converted into electric energy, and solar cell circulation running is supported in electrolyte and the effect to electrode.The photoactive electrode of most of DSSC is all covered on electro-conductive glass by the titanium deoxid film adsorbing dyestuff to make.Titanium deoxid film is then be made up of the anatase titania nano particle of different size.Dyestuff is divided into the kind such as metal complex and organic molecule, and wherein metal complex uses comparatively extensive, and the complex particularly containing ruthenium shows high conversion efficiency especially.Dye molecule generally all contains carboxyl or phosphonate group, with the Interaction of substituents on titanium dioxide, thus dye molecule can be fixed on titanium dioxide granule surface.First the preparation of photoactive electrode is on electrically-conductive backing plate, utilize physics coating or hydro thermal method to prepare layer of titanium dioxide nano structure membrane, in order to reach higher conversion efficiency, the titanium dioxide of preparation should be anatase crystal, normally utilizes high temperature to make it be converted to required crystal formation.Subsequently the electro-conductive glass being coated with titanium deoxid film is immersed in dye solution, makes dye molecule at titanium dioxide nanostructure adsorption, reach the saturated rear taking-up of absorption and namely obtain photoactive electrode.In electrolyte, active ingredient is redox couple, and the most frequently used is iodine and iodide ion, also has and uses other organic molecules as ferrocene, disulfide derivative etc.The electro-conductive glass covered with the platinum layer with catalytic activity substantially to electrode.
DSSC operation principle is:
After DSSC receives illumination, dye molecule can absorb luminous energy, from ground state transition to excitation state, create the charge migration of central ion to part, and electronics is injected titania nanoparticles by part, electronics transmits further between titania nanoparticles, and is finally accumulated on the electrically-conductive backing plate of titanium dioxide layer rear.Because dye molecule is adsorbed on titania nanoparticles surface, and the nanostructure of titanium deoxid film determines it has very high specific area.Therefore use the titanium deoxid film with nanostructure effectively can improve the quantity of dye molecule in battery, and then improve its utilance to incident ray, improve conversion efficiency.
Dye molecule is activated into the excitation state of higher energy level by the ground state of lower level, and excitation state electronics is injected into TiO rapidly 2conduction band in, and by TiO 2collected by the conductive substrates of film, after then being done work by external circuit, arrive electrode; And the I in electrolyte -dye molecule can be made to regenerate, the I3 of generation -accept the electronics be delivered to electrode, thus complete current cycle.
Design of the present invention is mainly for some consideration following:
Based on the DSSC of flexible substrate.In the present invention, dyestuff Main Function absorbs sunlight, and dye molecule is excited to excitation state by energy and lower ground state, and then excitation state electronics is injected into TiO rapidly 2conduction band in, and to be collected by work electrode, by arriving electrode after external circuit acting; I-reducible dyes molecule in electrolyte, thus complete current cycle.
Work electrode substrate adopts Ti sheet, and it has lightweight, flexible, that cost is low feature, can be applied to the surface of non-flat forms, and the work electrode film forming gross mass prepared thereon is better; Conductive plastics (ITO-PET) is adopted to electrode; Work electrode is coated with TiO 2with NiO mixture paste, can better absorbing dye (N719).
Fig. 1 is high-tension switch cabinet schematic diagram of the present invention, installs flexible dye-sensitized solar battery at high-tension switch cabinet outer surface.
Embodiment 1:
Based on the high-tension switch cabinet of flexible solar battery, be characterised in that, install the DSSC based on flexible substrate at high-tension switch cabinet outer surface, solar cell is made by the following method:
(1) TiO is prepared 2with NiO mixing small-particle
First TiO is synthesized 2with NiO mixture as the nanometer glue crosslinking agent in slurry.
Be dissolved in the concentrated sulfuric acid by the metatitanic acid of 25wt%, cooled and filtered is separated insoluble matter, is added in filtrate by ammoniacal liquor and obtains sediment, then with washed with de-ionized water sediment to removing SO completely 4 2-, use nitric acid dissolve sediment, after filtration, filtrate be heated to boiling, produce sediment, add a certain proportion of NiO powder wherein, be uniformly mixed, TiO namely 2with NiO mixing small-particle.
(2) preparation work electrode
Work electrode adopts Ti sheet, and it has lightweight, flexible, that cost is low feature.
A. get the Ti sheet of certain size, thickness is 0.61mm, is immersed in the HCl solution of 0.13M, and the time is 5h, then uses water and ethanol purge;
B. the TiO will obtained 2be distributed to (volume ratio 1:4) in the mixed liquor of hydrochloric acid and ethanol with NiO mixing small-particle, after fully stirring, obtain nanometre glue; Then a certain amount of P25 (containing 70% anatase, 30% rutile) is distributed in absolute ethyl alcohol, obtains the P25 suspension of solid content 25wt%; Joined by nanometre glue in P25 suspension, fully stir the P25 slurry obtained containing mixing small-particle, finally employing is scraped the skill in using a kitchen knife in cookery and is coated in by slurry in Ti substrate;
C. by a certain amount of tetrabutyl titanate (TBOT), and a certain amount of P25 is (containing 70% anatase, 30% rutile) in closed container, stir 10h with 6ml absolute ethyl alcohol, obtain the P25 slurry containing TBOT, and then adopt and scrape the skill in using a kitchen knife in cookery by this slurry blade coating on Ti sheet;
The mass ratio of described slurry TBOT and P25 is 0.5;
D. Ti substrate obtained above is processed 1 hour at 170 DEG C, be then immersed in rapidly in the ethanolic solution of 0.4mMN719, leave standstill 12 hours, N719 sensitization flexible working electrode namely;
(3) preparation is to electrode
Adopt conductive plastics (ITO-PET) to electrode, get the ITO-PET with Ti substrate same size, adopt magnetron sputtering one deck Pt electrode, Pt thickness is 1 μm;
(4) device assembling
By above work electrode with electrode clip is stepped up, inject liquid electrolyte to space therebetween, the flexible sensitization solar battery of sandwich structure consisting.Wherein, electrolyte components is 0.5MLiI+0.05MI2+0.1M4-butyl-pyridinium, and solvent is acetonitrile and the propylene carbonate mixed liquor of volume ratio 1:1.
Test device, in test, solar simulator light intensity used is 100mWcm -2(1sun).Under compared for different parameters, the transformation efficiency of battery.The transformation efficiency of battery is 8.9%, circulate 5000 times afterwards measure battery conversion efficiency still retain 92.8% of former transformation efficiency.
Embodiment 2:
Based on the high-tension switch cabinet of flexible solar battery, be characterised in that, install the DSSC based on flexible substrate at high-tension switch cabinet outer surface, solar cell is made by the following method:
(1) TiO is prepared 2with NiO mixing small-particle
First TiO is synthesized 2with NiO mixture as the nanometer glue crosslinking agent in slurry.
Be dissolved in the concentrated sulfuric acid by the metatitanic acid of 25wt%, cooled and filtered is separated insoluble matter, is added in filtrate by ammoniacal liquor and obtains sediment, then with washed with de-ionized water sediment to removing SO completely 4 2-, use nitric acid dissolve sediment, after filtration, filtrate be heated to boiling, produce sediment, add a certain proportion of NiO powder wherein, be uniformly mixed, TiO namely 2with NiO mixing small-particle.
(2) preparation work electrode
Work electrode adopts Ti sheet, and it has lightweight, flexible, that cost is low feature.
A. get the Ti sheet of certain size, thickness is 0.51mm, is immersed in the HCl solution of 0.1M, and the time is 5h, then uses water and ethanol purge;
B. the TiO will obtained 2be distributed to (volume ratio 1:4) in the mixed liquor of hydrochloric acid and ethanol with NiO mixing small-particle, after fully stirring, obtain nanometre glue; Then a certain amount of P25 (containing 70% anatase, 30% rutile) is distributed in absolute ethyl alcohol, obtains the P25 suspension of solid content 25wt%; Joined by nanometre glue in P25 suspension, fully stir the P25 slurry obtained containing mixing small-particle, finally employing is scraped the skill in using a kitchen knife in cookery and is coated in by slurry in Ti substrate;
C. by a certain amount of tetrabutyl titanate (TBOT), and a certain amount of P25 is (containing 70% anatase, 30% rutile) in closed container, stir 10h with 6ml absolute ethyl alcohol, obtain the P25 slurry containing TBOT, and then adopt and scrape the skill in using a kitchen knife in cookery by this slurry blade coating on Ti sheet;
The mass ratio of described slurry TBOT and P25 is 0.4;
D. Ti substrate obtained above is processed 1 hour at 150 DEG C, be then immersed in rapidly in the ethanolic solution of 0.4mMN719, leave standstill 12 hours, N719 sensitization flexible working electrode namely;
(3) preparation is to electrode
Adopt conductive plastics (ITO-PET) to electrode, get the ITO-PET with Ti substrate same size, adopt magnetron sputtering one deck Pt electrode, Pt thickness is 4 μm;
(4) device assembling
By above work electrode with electrode clip is stepped up, inject liquid electrolyte to space therebetween, the flexible sensitization solar battery of sandwich structure consisting.Wherein, electrolyte components is 0.5MLiI+0.05MI2+0.1M4-butyl-pyridinium, and solvent is acetonitrile and the propylene carbonate mixed liquor of volume ratio 1:1.
Test device, in test, solar simulator light intensity used is 100mWcm -2(1sun).Under compared for different parameters, the transformation efficiency of battery.The transformation efficiency of battery is 16.2%, circulate 5000 times afterwards measure battery conversion efficiency still retain 91.2% of former transformation efficiency.
Embodiment 3:
Based on the high-tension switch cabinet of flexible solar battery, be characterised in that, install the DSSC based on flexible substrate at high-tension switch cabinet outer surface, solar cell is made by the following method:
(1) TiO is prepared 2with NiO mixing small-particle
First TiO is synthesized 2with NiO mixture as the nanometer glue crosslinking agent in slurry.
Be dissolved in the concentrated sulfuric acid by the metatitanic acid of 25wt%, cooled and filtered is separated insoluble matter, is added in filtrate by ammoniacal liquor and obtains sediment, then with washed with de-ionized water sediment to removing SO completely 4 2-, use nitric acid dissolve sediment, after filtration, filtrate be heated to boiling, produce sediment, add a certain proportion of NiO powder wherein, be uniformly mixed, TiO namely 2with NiO mixing small-particle.
(2) preparation work electrode
Work electrode adopts Ti sheet, and it has lightweight, flexible, that cost is low feature.
A. get the Ti sheet of certain size, thickness is 0.1mm, is immersed in the HCl solution of 0.16M, and the time is 5h, then uses water and ethanol purge;
B. the TiO will obtained 2be distributed to (volume ratio 1:4) in the mixed liquor of hydrochloric acid and ethanol with NiO mixing small-particle, after fully stirring, obtain nanometre glue; Then a certain amount of P25 (containing 70% anatase, 30% rutile) is distributed in absolute ethyl alcohol, obtains the P25 suspension of solid content 25wt%; Joined by nanometre glue in P25 suspension, fully stir the P25 slurry obtained containing mixing small-particle, finally employing is scraped the skill in using a kitchen knife in cookery and is coated in by slurry in Ti substrate;
C. by a certain amount of tetrabutyl titanate (TBOT), and a certain amount of P25 is (containing 70% anatase, 30% rutile) in closed container, stir 18h with 6ml absolute ethyl alcohol, obtain the P25 slurry containing TBOT, and then adopt and scrape the skill in using a kitchen knife in cookery by this slurry blade coating on Ti sheet;
The mass ratio of described slurry TBOT and P25 is 0.3;
D. Ti substrate obtained above is processed 1 hour at 150 DEG C, be then immersed in rapidly in the ethanolic solution of 0.4mMN719, leave standstill 12 hours, N719 sensitization flexible working electrode namely;
(3) preparation is to electrode
Conductive plastics (ITO-PET) is adopted to electrode, get the ITO-PET with Ti substrate same size, before sputtering Pt electrode, cellulase treatment can be carried out to conductive plastics: remove on-chip various greasy dirt thing, put into compound biological enzyme liquid successively, each ultrasonic 15min of deionized water; Then dry;
The composition of described compound biological enzyme is: alkali protease 0.2g/L, cellulase 0.9g/L, polyphenol oxidase 0.05g/L, and all the other are deionized water;
Adopt magnetron sputtering one deck Pt electrode after drying, Pt thickness is 1 μm;
(4) device assembling
By above work electrode with electrode clip is stepped up, inject liquid electrolyte to space therebetween, the flexible sensitization solar battery of sandwich structure consisting.Wherein, electrolyte components is 0.5MLiI+0.05MI2+0.1M4-butyl-pyridinium, and solvent is acetonitrile and the propylene carbonate mixed liquor of volume ratio 1:1.
Test device, in test, solar simulator light intensity used is 100mWcm -2(1sun).Under compared for different parameters, the transformation efficiency of battery.The transformation efficiency of battery is 20.1%, circulate 5000 times afterwards measure battery conversion efficiency still retain 99.8% of former transformation efficiency.
Embodiment 4:
Based on the high-tension switch cabinet of flexible solar battery, be characterised in that, install the DSSC based on flexible substrate at high-tension switch cabinet outer surface, solar cell is made by the following method:
(1) TiO is prepared 2with NiO mixing small-particle
First TiO is synthesized 2with NiO mixture as the nanometer glue crosslinking agent in slurry.
Be dissolved in the concentrated sulfuric acid by the metatitanic acid of 25wt%, cooled and filtered is separated insoluble matter, is added in filtrate by ammoniacal liquor and obtains sediment, then with washed with de-ionized water sediment to removing SO completely 4 2-, use nitric acid dissolve sediment, after filtration, filtrate be heated to boiling, produce sediment, add a certain proportion of NiO powder wherein, be uniformly mixed, TiO namely 2with NiO mixing small-particle.
(2) preparation work electrode
Work electrode adopts Ti sheet, and it has lightweight, flexible, that cost is low feature.
A. get the Ti sheet of certain size, thickness is 0.1mm, is immersed in the HCl solution of 0.1M, and the time is 5h, then uses water and ethanol purge;
B. the TiO will obtained 2be distributed to (volume ratio 1:4) in the mixed liquor of hydrochloric acid and ethanol with NiO mixing small-particle, after fully stirring, obtain nanometre glue; Then a certain amount of P25 (containing 70% anatase, 30% rutile) is distributed in absolute ethyl alcohol, obtains the P25 suspension of solid content 25wt%; Joined by nanometre glue in P25 suspension, fully stir the P25 slurry obtained containing mixing small-particle, finally employing is scraped the skill in using a kitchen knife in cookery and is coated in by slurry in Ti substrate;
C. by a certain amount of tetrabutyl titanate (TBOT), and a certain amount of P25 is (containing 70% anatase, 30% rutile) in closed container, stir 10h with 6ml absolute ethyl alcohol, obtain the P25 slurry containing TBOT, and then adopt and scrape the skill in using a kitchen knife in cookery by this slurry blade coating on Ti sheet;
The mass ratio of described slurry TBOT and P25 is 0.46;
D. Ti substrate obtained above is processed 1 hour at 150 DEG C, be then immersed in rapidly in the ethanolic solution of 0.4mMN719, leave standstill 12 hours, N719 sensitization flexible working electrode namely;
(3) preparation is to electrode
Conductive plastics (ITO-PET) is adopted to electrode, get the ITO-PET with Ti substrate same size, before sputtering Pt electrode, cellulase treatment can be carried out to conductive plastics: remove on-chip various greasy dirt thing, put into compound biological enzyme liquid successively, each ultrasonic 15min of deionized water; Then dry;
The composition of described compound biological enzyme is: alkali protease 0.38g/L, cellulase 2.0g/L, polyphenol oxidase 0.05g/L, and all the other are deionized water;
Adopt magnetron sputtering one deck Pt electrode after drying, Pt thickness is 1 μm;
(4) device assembling
By above work electrode with electrode clip is stepped up, inject liquid electrolyte to space therebetween, the flexible sensitization solar battery of sandwich structure consisting.Wherein, electrolyte components is 0.5MLiI+0.05MI2+0.1M4-butyl-pyridinium, and solvent is acetonitrile and the propylene carbonate mixed liquor of volume ratio 1:1.
Test device, in test, solar simulator light intensity used is 100mWcm -2(1sun).Under compared for different parameters, the transformation efficiency of battery.The transformation efficiency of battery is 23.2%, circulate 5000 times afterwards measure battery conversion efficiency still retain 95.2% of former transformation efficiency.
Embodiment 5:
Based on the high-tension switch cabinet of flexible solar battery, be characterised in that, install the DSSC based on flexible substrate at high-tension switch cabinet outer surface, solar cell is made by the following method:
(1) TiO is prepared 2with NiO mixing small-particle
First TiO is synthesized 2with NiO mixture as the nanometer glue crosslinking agent in slurry.
Be dissolved in the concentrated sulfuric acid by the metatitanic acid of 25wt%, cooled and filtered is separated insoluble matter, is added in filtrate by ammoniacal liquor and obtains sediment, then with washed with de-ionized water sediment to removing SO completely 4 2-, use nitric acid dissolve sediment, after filtration, filtrate be heated to boiling, produce sediment, add a certain proportion of NiO powder wherein, be uniformly mixed, TiO namely 2with NiO mixing small-particle.
(2) preparation work electrode
Work electrode adopts Ti sheet, and it has lightweight, flexible, that cost is low feature.
A. get the Ti sheet of certain size, thickness is 0.1mm, is immersed in the HCl solution of 0.35M, and the time is 5h, then uses water and ethanol purge;
B. the TiO will obtained 2be distributed to (volume ratio 1:4) in the mixed liquor of hydrochloric acid and ethanol with NiO mixing small-particle, after fully stirring, obtain nanometre glue; Then a certain amount of P25 (containing 70% anatase, 30% rutile) is distributed in absolute ethyl alcohol, obtains the P25 suspension of solid content 25wt%; Joined by nanometre glue in P25 suspension, fully stir the P25 slurry obtained containing mixing small-particle, finally employing is scraped the skill in using a kitchen knife in cookery and is coated in by slurry in Ti substrate;
C. by a certain amount of tetrabutyl titanate (TBOT), and a certain amount of P25 is (containing 70% anatase, 30% rutile) in closed container, stir 40h with 6ml absolute ethyl alcohol, obtain the P25 slurry containing TBOT, and then adopt and scrape the skill in using a kitchen knife in cookery by this slurry blade coating on Ti sheet;
The mass ratio of described slurry TBOT and P25 is 0.5;
D. Ti substrate obtained above is processed 1 hour at 150 DEG C, be then immersed in rapidly in the ethanolic solution of 0.4mMN719, leave standstill 12 hours, N719 sensitization flexible working electrode namely;
(3) preparation is to electrode
Conductive plastics (ITO-PET) is adopted to electrode, get the ITO-PET with Ti substrate same size, before sputtering Pt electrode, cellulase treatment can be carried out to conductive plastics: remove on-chip various greasy dirt thing, put into compound biological enzyme liquid successively, each ultrasonic 15min of deionized water; Then dry;
The composition of described compound biological enzyme is: alkali protease 0.4g/L, cellulase 1.2g/L, polyphenol oxidase 0.05g/L, and all the other are deionized water;
Adopt magnetron sputtering one deck Pt electrode after drying, Pt thickness is 4.8 μm;
(4) device assembling
By above work electrode with electrode clip is stepped up, inject liquid electrolyte to space therebetween, the flexible sensitization solar battery of sandwich structure consisting.Wherein, electrolyte components is 0.5MLiI+0.05MI2+0.1M4-butyl-pyridinium, and solvent is acetonitrile and the propylene carbonate mixed liquor of volume ratio 1:1.
Test device, in test, solar simulator light intensity used is 100mWcm -2(1sun).Under compared for different parameters, the transformation efficiency of battery.The transformation efficiency of battery is 29.5%, circulate 5000 times afterwards measure battery conversion efficiency still retain 93.3% of former transformation efficiency.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technological invention of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.

Claims (3)

1. based on the high-tension switch cabinet of flexible solar battery, it is characterized in that, at high-tension switch cabinet outer surface, the DSSC based on flexible substrate is installed, this solar cell comprises work electrode, to electrode and electrolyte, wherein, work electrode adopts flexible material Ti sheet, is conductive plastics (ITO-PET) to electrode.
2. high-tension switch cabinet according to claim 1, it is characterized in that, described Ti sheet applies successively P25 slurry and the P25 slurry containing TBOT, described is 1.9 μm to magnetron sputtering Pt thickness of electrode on electrode, describedly adopt the ultrasonic process of compound biological enzyme liquid to before electrode magnetron sputtering Pt electrode, the composition of described compound biological enzyme is: alkali protease 0.2-0.5g/L, cellulase 0.9-1.3g/L, polyphenol oxidase 0.05g/L, all the other are deionized water.
3., based on the manufacture method of the high-tension switch cabinet of flexible solar battery, it is characterized in that the making step of this solar cell is as follows in the DSSC of high-tension switch cabinet outer surface installation based on flexible substrate:
(1) TiO is prepared 2with NiO mixing small-particle
First TiO is synthesized 2with NiO mixture as the nanometer glue crosslinking agent in slurry;
Be dissolved in the concentrated sulfuric acid by the metatitanic acid of 25wt%, cooled and filtered is separated insoluble matter, is added in filtrate by ammoniacal liquor and obtains sediment, then with washed with de-ionized water sediment to removing SO completely 4 2-, use nitric acid dissolve sediment, after filtration, filtrate be heated to boiling, produce sediment, add a certain proportion of NiO powder wherein, be uniformly mixed, TiO namely 2with NiO mixing small-particle;
(2) preparation work electrode
A. get the Ti sheet of certain size, thickness is 0.41mm, is immersed in the HCl solution of 0.1M, and the time is 5h, then uses water and ethanol purge;
B. the TiO will obtained 2be distributed in the mixed liquor of hydrochloric acid and ethanol with NiO mixing small-particle, volume ratio 1:4, after fully stirring, obtain nanometre glue; Then a certain amount of P25 (containing 70% anatase, 30% rutile) is distributed in absolute ethyl alcohol, obtains the P25 suspension of solid content 25wt%; Joined by nanometre glue in P25 suspension, fully stir the P25 slurry obtained containing mixing small-particle, finally employing is scraped the skill in using a kitchen knife in cookery and is coated in by slurry in Ti substrate;
C. by a certain amount of tetrabutyl titanate (TBOT), and a certain amount of P25 is (containing 70% anatase, 30% rutile) in closed container, stir 10h with 6ml absolute ethyl alcohol, obtain the P25 slurry containing TBOT, and then adopt and scrape the skill in using a kitchen knife in cookery by this slurry blade coating on Ti sheet;
The mass ratio of described slurry TBOT and P25 is 0.3-0.5;
D. Ti substrate obtained above is processed 1 hour at 150 DEG C, be then immersed in rapidly in the ethanolic solution of 0.4mMN719, leave standstill 12 hours, N719 sensitization flexible working electrode namely;
(3) preparation is to electrode
Adopt conductive plastics (ITO-PET) to electrode, get the ITO-PET with Ti substrate same size, adopt magnetron sputtering one deck Pt electrode, Pt thickness is 1.9 μm;
Further, before sputtering Pt electrode, cellulase treatment can be carried out to conductive plastics:
Remove on-chip various greasy dirt thing, put into compound biological enzyme liquid successively, each ultrasonic 15min of deionized water; Then dry;
The composition of described compound biological enzyme is: alkali protease, cellulase, polyphenol oxidase, and all the other are deionized water;
(4) device assembling
By above work electrode with electrode clip is stepped up, to the liquid electrolyte of space injection therebetween, the flexible sensitization solar battery of sandwich structure consisting, wherein, electrolyte components is 0.5MLiI+0.05MI2+0.1M4-butyl-pyridinium, and solvent is acetonitrile and the propylene carbonate mixed liquor of volume ratio 1:1.
CN201510856014.8A 2015-11-30 2015-11-30 High voltage switch cabinet based on flexible solar cell and manufacturing method thereof Pending CN105355445A (en)

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CN106848881A (en) * 2017-03-28 2017-06-13 嵇名奥 A kind of box-type substation rain and snow device

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Application publication date: 20160224