CN208062107U - A kind of perovskite electrostatic spraying apparatus used for solar batteries - Google Patents
A kind of perovskite electrostatic spraying apparatus used for solar batteries Download PDFInfo
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- CN208062107U CN208062107U CN201820381449.0U CN201820381449U CN208062107U CN 208062107 U CN208062107 U CN 208062107U CN 201820381449 U CN201820381449 U CN 201820381449U CN 208062107 U CN208062107 U CN 208062107U
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- plate electrode
- perovskite
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- 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
- Y02E10/549—Organic PV cells
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- 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
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Abstract
The utility model discloses a kind of perovskite electrostatic spraying apparatus used for solar batteries, including electrostatic field generator, alternating electric field generator, for by the atomizer of solution to be sprayed or slurry atomization and horizontally disposed heating platform；Two voltage output ends of the electrostatic field generator are separately connected upper flat plate electrode, lower plate electrode, and the lower plate electrode is close to the upper working face setting of heating platform；There are two the alternating electric field generator settings, and two voltage output ends of one of alternating electric field generator are separately connected left plate electrode and right plate electrode, and two voltage output ends of another alternating electric field generator are separately connected preceding plate electrode and rear plate electrode.The utility model carries out perovskite precursor liquid spraying using electrostatic field, and perovskite is set to be substantially filled in porous functional layer by electric field and mechanical shock processing, the Gibbs free energy of perovskite precursor liquid can be changed in electric field, conducive to regulation and control crystalline state, and opposite Conventional printing process improves production efficiency.
Description
Technical field
The utility model is related to a kind of perovskite electrostatic spraying apparatus used for solar batteries, belong to photovoltaic technology field.
Background technology
The peak efficiency of perovskite solar cell by 2009 3.8% it is rapid be promoted to 2016 22.1%, effect
Rate has reached application requirement, but perovskite material, to moisture-sensitive, the unstable disadvantage of efficiency prevents its industrialization development.Carbon
Based structures battery is because having higher stability and lower manufacturing cost, and industrial prospect is preferable, and 2016 yearly efficiencies have reached
15.3%.However large area component（Effective area：74cm2) efficiency only 10%, this is mainly collected by electronics in difficult and large area
It crystallizes caused by the factors such as poor.Carbon-based perovskite solar cell is respectively electron transfer layer, meso-porous nano from down to up
Crystal layer/calcium titanium ore bed, dielectric spacer layer/calcium titanium ore bed and hole collection layer/calcium titanium ore bed, wherein calcium titanium ore bed pass through drop coating side
Formula penetrates into meso-porous nano crystal layer, insulating layer and hole collection layer, and the large area crystallization of perovskite solution is without related special at present
With equipment, prepared by calcium titanium ore bed is mainly carried out by spraying or drop coating perovskite precursor liquid mode.
Disclosed on December 11st, 2013 Chinese patent database one it is entitled " based on perovskite light absorbent
The patent application of mesoscopic solar cells and preparation method thereof ", application No. is：201310297115.7 specially disclosing：Make
Carbon-based PSC is prepared with all print mode, meso-porous nano crystal layer, dielectric spacer layer and hole collection layer are prepared using mode of printing,
Sintering temperature is at 400-500 DEG C.Preparation method is complex；Calcium titanium ore bed is prepared using drop coating mode, perovskite precursor liquid
Meso-porous nano crystal layer need to be got to by hole collection layer, dielectric spacer layer, it is difficult to reach preferable osmotic effect, perovskite
Crystallization is by multifactor impacts such as the pore sizes of mesoporous layer, dielectric spacer layer and carbon-coating, it is difficult to more excellent crystal is obtained, especially big
Area prepares this upper difficulty and becomes apparent, and to obtain preferable calcium titanium ore bed crystal, the aperture of carbon-coating is larger, sacrifices part
Electric conductivity affects the collection in hole.
Utility model content
The purpose of the utility model is to overcome deficiencies in the prior art, and it is used for solar batteries quiet to provide a kind of perovskite
EFI coating device solves perovskite precursor liquid in perovskite solar cell in the prior art and is difficult to be filled into remaining functional layer,
The technical issues of calcium titanium ore bed covers unevenness, is difficult to obtain more excellent crystal.
In order to solve the above technical problems, the technical solution adopted in the present invention is：A kind of perovskite is used for solar batteries quiet
EFI coating device, including electrostatic field generator, alternating electric field generator, for the atomization of solution to be sprayed or slurry atomization to be sprayed
Mouth and horizontally disposed heating platform；Two voltage output ends of the electrostatic field generator are separately connected upper flat plate electrode, lower flat
Plate electrode, the lower plate electrode are close to the upper working face setting of heating platform；There are two the alternating electric field generator settings,
Two voltage output ends of one of alternating electric field generator are separately connected left plate electrode and right plate electrode, another alternation electricity
Plate electrode and rear plate electrode before two voltage output ends of field generator are separately connected.
Further, the bottom of the heating platform is additionally provided with shaking device.
Further, the shaking device using can rapid starting/stopping vibrator, the vibrator uses linear motor.
Further, it is additionally provided with level(l)ing device on the heating platform.
Further, multiple temperature sensors are also evenly equipped on the heating platform.
Further, the heating platform includes heater strip, and the heater strip is pre-oxidation nickel chromium triangle electrothermal alloy.
Compared with prior art, the advantageous effect that the utility model is reached is：
Perovskite precursor liquid spraying is carried out using electrostatic field, the Gibbs free energy of perovskite precursor liquid can be changed,
Conducive to regulation and control crystalline state, and opposite Conventional printing process improves production efficiency；
Provided with shaking device, cooperation electrostatic field can realize that perovskite precursor liquid is quick abundant in porous layer
Infiltration, perovskite precursor liquid coverage are more uniform.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the location diagram of heating platform and each plate electrode in the utility model；
In figure：1, shaking device；2, heating platform；31, upper flat plate electrode；32, lower plate electrode；33, upper and lower electrostatic field
Generator, 41, left plate electrode；42, right plate electrode；43, left and right alternating electric field generator；51, preceding plate electrode；52, after
Plate electrode；53, front and back alternating electric field generator；6, atomizer.
Specific implementation mode
Carbon-based perovskite solar cell from down to up be respectively electron transfer layer, meso-porous nano crystal layer/calcium titanium ore bed, absolutely
Intermarginal interlayer/calcium titanium ore bed and hole collection layer/calcium titanium ore bed, wherein calcium titanium ore bed penetrate into meso-porous nano by drop coating mode
In crystal layer, insulating layer and hole collection layer.Electrostatic spraying apparatus 1 provided by the utility model can be realized including perovskite precursor liquid
The electrostatic spraying and sintering of various functions layers inside are, it can be achieved that the uniform covering of calcium titanium ore bed large area, obtains more excellent perovskite
Layer crystal body improves the production efficiency of perovskite solar cell.
The utility model is further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating this
The technical solution of utility model, and the scope of protection of the utility model cannot be limited with this.
As shown in Figure 1 and Figure 2, be the structural schematic diagram of the utility model, including atomizer 6, electrostatic field generating system,
Shaking device 1 and heating platform 2.
Electrostatic field generating system includes：Upper and lower electrostatic field generator 33, left and right alternating electric field generator 43 and front and back alternation
Field generator 53.
Two output electrodes of upper and lower electrostatic field generator 33 are separately connected upper flat plate electrode 31, lower plate electrode 32, upper flat
Plate electrode 31 insulate with 32 phase of lower plate electrode, and lower plate electrode 32 is close to the upper surface setting of heating platform 2.Upper and lower electrostatic field
After generator 33 is opened, vertical tablet electrode is sprayed at perovskite solar-electricity to the perovskite precursor liquid after atomization from the top down
The electrostatic field of the upper surface of pool structure layer, upper and lower directions may make the structure sheaf after spraying to realize that outstanding interface connects with lower layer
It touches, in addition the electrostatic field of upper and lower directions can make perovskite precursor liquid fully penetrated to meso-porous nano crystal layer, dielectric spacer layer and sky
In the collecting layer of cave, the Gibbs free energy of perovskite precursor liquid system can also be changed, be easy to large area and realize crystallization control.
Two output electrodes of left and right alternating electric field generator 43 are separately connected left plate electrode 41, right plate electrode 42, left
Plate electrode 41 insulate with 42 phase of right plate electrode.Two output electrodes of front and back alternating electric field generator 53 are separately connected preceding tablet
Electrode 51, rear plate electrode 52, preceding plate electrode 51 insulate with 52 phase of rear plate electrode.Six pieces of up, down, left, right, before and after is flat
Plate electrode defines an electrostatic field space, by adjusting the distance between two opposite plate electrodes and corresponding to electrostatic field
Electrostatic field intensity adjusting control can be realized in the output voltage of device, when carrying out perovskite spraying, by the sun of perovskite to be sprayed
Energy battery structure is placed in the electrostatic field space.Left and right alternating electric field generator 43 and front and back alternating electric field generator 53
Using low-frequency alternating electrostatic field generator, alternating electric field frequency is 50 ~ 400Hz, it is easier to the uniform fold of calcium titanium ore bed.
Shaking device 1 is installed on the lower surface of heating platform 2, can be selected it is multiple can rapid starting/stopping vibrator, as this
Linear motor can be selected in utility model preferably embodiment, vibrator.Under the effect of shaking device 1, perovskite precursor liquid can be with
In quick fully penetrated to porous layer, the uniform coverage of perovskite is improved.
To ensure the level of lower plate electrode 32, level(l)ing device is additionally provided on heating platform 2.
It is also evenly equipped with multiple temperature sensors on heating platform 2, is monitored for sintering temperature, heater strip is using pre-oxidation nickel
Chromium electrothermal alloy.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and deformations can also be made, these change
The scope of protection of the utility model is also should be regarded as into deformation.
Claims (6)
1. a kind of perovskite electrostatic spraying apparatus used for solar batteries, which is characterized in that including electrostatic field generator, alternating electric field
Generator, for by the atomizer of solution to be sprayed or slurry atomization and horizontally disposed heating platform；The electrostatic field hair
Two voltage output ends of raw device are separately connected upper flat plate electrode, lower plate electrode, and the lower plate electrode is close to heating platform
Upper working face setting；There are two the alternating electric field generator settings, two voltage outputs of one of alternating electric field generator
End is separately connected left plate electrode and right plate electrode, and two voltage output ends of another alternating electric field generator are separately connected preceding put down
Plate electrode and rear plate electrode.
2. perovskite electrostatic spraying apparatus used for solar batteries according to claim 1, which is characterized in that the heated flat
The bottom of platform is additionally provided with shaking device.
3. perovskite electrostatic spraying apparatus used for solar batteries according to claim 2, which is characterized in that the vibrations dress
Set using can rapid starting/stopping vibrator, the vibrator use linear motor.
4. perovskite electrostatic spraying apparatus used for solar batteries according to claim 2, which is characterized in that the heated flat
Level(l)ing device is additionally provided on platform.
5. perovskite electrostatic spraying apparatus used for solar batteries according to any one of claim 1 to 4, feature exist
In being also evenly equipped with multiple temperature sensors on the heating platform.
6. perovskite electrostatic spraying apparatus used for solar batteries according to claim 5, which is characterized in that the heated flat
Platform includes heater strip, and the heater strip is pre-oxidation nickel chromium triangle electrothermal alloy.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820381449.0U CN208062107U (en) | 2018-03-21 | 2018-03-21 | A kind of perovskite electrostatic spraying apparatus used for solar batteries |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820381449.0U CN208062107U (en) | 2018-03-21 | 2018-03-21 | A kind of perovskite electrostatic spraying apparatus used for solar batteries |
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| CN208062107U true CN208062107U (en) | 2018-11-06 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109705860A (en) * | 2018-12-10 | 2019-05-03 | 吉林大学 | CsPbBr3Nanocrystalline-PVDF sub-micro ball composite material and its application |
| CN110518130A (en) * | 2019-08-28 | 2019-11-29 | 上海交通大学 | A kind of method of electric field regulation perovskite crystal grain diauxic growth |
| CN113903859A (en) * | 2021-12-02 | 2022-01-07 | 中国华能集团清洁能源技术研究院有限公司 | Method for preparing perovskite layer by dry method and perovskite type solar device |
-
2018
- 2018-03-21 CN CN201820381449.0U patent/CN208062107U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109705860A (en) * | 2018-12-10 | 2019-05-03 | 吉林大学 | CsPbBr3Nanocrystalline-PVDF sub-micro ball composite material and its application |
| CN109705860B (en) * | 2018-12-10 | 2021-07-02 | 吉林大学 | CsPbBr3nanocrystalline-PVDF (polyvinylidene fluoride) subsphere composite material and application thereof |
| CN110518130A (en) * | 2019-08-28 | 2019-11-29 | 上海交通大学 | A kind of method of electric field regulation perovskite crystal grain diauxic growth |
| CN113903859A (en) * | 2021-12-02 | 2022-01-07 | 中国华能集团清洁能源技术研究院有限公司 | Method for preparing perovskite layer by dry method and perovskite type solar device |
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Address after: Zuchongzhi road Kunshan city 215347 Suzhou City, Jiangsu province No. 1699 comprehensive building A room 803 Co-patentee after: Jiangsu Yanchang sanglaite new energy Co.,Ltd. Patentee after: KUNSHAN INNOVATION RESEARCH INSTITUTE OF NANJING University Address before: Zuchongzhi road Kunshan city 215347 Suzhou City, Jiangsu province No. 1699 comprehensive building A room 803 Co-patentee before: KUNSHAN SUNLAITE NEW ENERGY Co.,Ltd. Patentee before: KUNSHAN INNOVATION RESEARCH INSTITUTE OF NANJING University |