CN108523617A - Intelligent window shade based on solar energy - Google Patents
Intelligent window shade based on solar energy Download PDFInfo
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- CN108523617A CN108523617A CN201810283555.XA CN201810283555A CN108523617A CN 108523617 A CN108523617 A CN 108523617A CN 201810283555 A CN201810283555 A CN 201810283555A CN 108523617 A CN108523617 A CN 108523617A
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47H—FURNISHINGS FOR WINDOWS OR DOORS
- A47H5/00—Devices for drawing draperies, curtains, or the like
- A47H5/02—Devices for opening and closing curtains
-
- 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
-
- 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
Abstract
The present invention relates to a kind of intelligent window shade based on solar energy, intelligent window shade based on solar energy, by curtain rod, curtain, irony slip ring, solar panel, electromagnet and supporting framework at, it is characterized in that, curtain is connected by irony slip ring with curtain rod, one end of curtain is fixed on curtain rod, the other end of curtain can be moved with irony slip ring, supporting rack is fixed on curtain rod, solar panel is fixed on supporting rack, electromagnet is fixed on supporting rack, and solar panel is connected with electromagnet；The solar panel is a kind of dye-sensitized solar cells, which includes light anode, to electrode and electrolyte；Wherein, which includes substrate, and ZnO nano-wire film is equipped in substrate, and TiO is equipped on ZnO nano-wire film2Laminated film；The TiO2Laminated film thickness is 20 μm, wherein including BaS TiO2Composite nano fiber, ZnS TiO2Composite nano fiber and TiO2Nano particle.
Description
Technical field
The present invention relates to curtain technical field more particularly to a kind of intelligent window shades based on solar energy.
Background technology
The major function of curtain is that shading is heat-insulated, for one good living environment of indoor construction.With living standard
It improves, the technology of curtain is also evolving and improves, and has occurred automatic curtain at present, principle is by remote controler control
Motor processed drives curtain, realizes its opening and closing.But current automatic curtain can not achieve there is still a need for manual operation remote controler in strong light
The function of curtain is automatically closed according under, intelligence degree is not high, meanwhile, once breaking down, searching failure cause and repair
Etc. it is also more complicated.
Invention content
The present invention is intended to provide a kind of intelligent window shade based on solar energy, set forth above to solve the problems, such as.
A kind of intelligent window shade based on solar energy is provided in the embodiment of the present invention, by curtain rod, curtain, irony
Slip ring, solar panel, electromagnet and supporting framework are at curtain is connected by irony slip ring with curtain rod, one end of curtain
It is fixed on curtain rod, the other end of curtain can be moved with irony slip ring, and supporting rack is fixed on curtain rod, solar panel
It is fixed on supporting rack, electromagnet is fixed on supporting rack, and solar panel is connected with electromagnet；The solar panel
For a kind of dye-sensitized solar cells, which includes light anode, to electrode and electrolyte；Wherein,
The light anode includes substrate, and ZnO nano-wire film is equipped in substrate, and TiO is equipped on ZnO nano-wire film2THIN COMPOSITE
Film；The TiO2Laminated film thickness is 20 μm, wherein including BaS-TiO2Composite nano fiber, ZnS-TiO2Composite nano fiber
And TiO2Nano particle.
The technical solution that the embodiment of the present invention provides can include the following benefits：
After solar energy intelligence window shade using the present invention, can automatically it be closed in critical value of the intensity of illumination higher than setting
Curtain is closed, and intensity of illumination critical value can be adjusted by changing the number of turns of electromagnet, it is simple in structure, it is easy to maintenance,
Intelligence degree is high.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.It should be understood that above general description and following detailed description are only
It is exemplary and explanatory, the present invention can not be limited.
Description of the drawings
Using attached drawing, the invention will be further described, but the embodiment in attached drawing does not constitute any limit to the present invention
System, for those of ordinary skill in the art, without creative efforts, can also obtain according to the following drawings
Other attached drawings.
Fig. 1 is the structural schematic diagram of the present invention；
In figure, 1, curtain rod, 2, curtain, 3, irony slip ring, 4, solar panel, 5, electromagnet, 6, supporting rack.
Specific implementation mode
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent and the consistent all embodiments of the present invention.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects being described in detail in claims, of the invention.
The embodiment of the present invention is related to a kind of intelligent window shade based on solar energy, is slided by curtain rod 1, curtain 2, irony
Ring 3, solar panel 4, electromagnet 5 and supporting rack 6 are constituted, and curtain 2 is connected by irony slip ring 3 with curtain rod 1, curtain 2
One end be fixed on curtain rod 1, the other end of curtain 2 can be moved with irony slip ring 3, and supporting rack 6 is fixed on curtain rod 1,
Solar panel 4 is fixed on supporting rack 6, and electromagnet 5 is fixed on supporting rack 6, solar panel 4 and 5 phase of electromagnet
Even.
Solar panel 4 is connected with electromagnet 5, and electromagnet 5 is located at solar panel 4 far from 2 fixing end of curtain
Side.
Side of the solar panel 4 containing solar battery sheet is located at solar panel 4 towards window, the curtain 2
Between window, after ensureing that curtain 2 blocks solar panel 4, the electromagnet 5 being connected with the solar panel 4 loses
It is magnetic.
As shown in Figure 1, when ambient is irradiated to solar panel 4, the electric energy that solar panel 4 is sent out transmits
To electromagnet 5,5 band of electromagnet is made to be magnetic, gravitation is generated to irony slip ring 3.When extraneous intensity of illumination reaches setting critical value
When, the magnetism of electromagnet 5 is enough to attract irony slip ring 3 that curtain 2 is driven to move.After curtain 2 covers solar panel 4, with
The connected electromagnet 5 of the solar panel 4 loses magnetism, and still may not be used by solar panel and electromagnet that curtain 2 covers
It works on, until curtain 2 is closed.
In order to reach preferable technique effect, solar panel 4 of the present invention is a kind of dye sensitization of solar
Battery, the dye-sensitized solar cells include light anode, to electrode and electrolyte.
Wherein, which includes substrate, and ZnO nano-wire film is equipped in substrate, is set on ZnO nano-wire film
There is TiO2Laminated film.
Specific to substrate, the present invention uses Zn pieces, and the purity of Zn pieces is >=99.5%.Zn pieces are opaque, therefore, installation
When, downward by light anode, upward to electrode, in this way, sunlight can be penetrated to electrode.One of the advantages of using this structure
It is solar energy is deep enough to Zn pieces substrate and cannot to be penetrated, then sunlight can be dissipated through film substrate in light anode
It penetrates or reflects, scattering light or reflected light can further be absorbed by dyestuff in light anode or film substrate, utilize, and photoelectricity is turned
Unexpected advantageous effect is played in the raising for changing efficiency.
Specific to ZnO nano-wire film, which is grown on Zn piece substrate surfaces, and the Zn is before use, need
It cut, be cleaned, then, then using hydro-thermal method in Zn pieces surface growing ZnO nano-wire film, detailed process is：
First, mixed solution is configured, wherein anhydrous containing 0.04mol zinc acetates, 0.06mol ethylene glycol amines and 100ml in mixed solution
Ethyl alcohol, by mixed solution magnetic agitation 30min at room temperature, after mixed solution is put into 70 DEG C of oil bath pan, magnetic agitation
12h obtains ZnO seed layer solution；Then Zn pieces are slowly immersed in ZnO seed layer solution, stand 20s, slowly pull out, keeps
Pull rate is 0.05cm/s, and the Zn pieces lifted out are placed in 60 DEG C of baking oven and are dried, Zn pieces are then put into Muffle furnace
450 DEG C of annealing 2h of high temperature, wherein the heating-up time that Muffle furnace increases the temperature to 420 DEG C is 60min so that is covered on Zn pieces surface
There is layer of ZnO seed layer；Configuration contains 40mmol Zn (NO3)2·6H2O, 40mmol hexamethylenetetramines and 40mmol deionizations
The mixed solution of water, then into mixed solution be added 1.2ml ammonium hydroxide, ammoniacal liquor mass concentration 30.22%, stir 3h after,
Mixed solution is transferred in autoclave liner；Then the above-mentioned Zn pieces for being covered with ZnO seed layers are immersed into the mixed of autoclave liner
It closes in solution, after sealing, autoclave is placed in 86 DEG C of environment, react 31h, natural cooling cools down after the completion of reaction, takes out Zn
Piece spends example water and cleans 3 times, and obtaining growth has the Zn pieces of ZnO nano-wire film.
In the present solution, by Zn pieces substrate and TiO2ZnO nano-wire film is set between laminated film, for electronics
Bury in oblivion and produce retardation, plays unexpected technique effect.Supporting body of the Zn pieces as ZnO nano-wire film, with
Resistivity between ZnO nano-wire is smaller, is conducive to the transmission of electronics；On the one hand ZnO nano-wire film can provide electronics biography
Defeated channel, on the other hand, ZnO nano-wire film have big specific surface area, enable to TiO thereon2Laminated film and
Dyestuff penetration wherein, increases dyestuff and TiO2The adsorption area of laminated film.
More specifically, the length of a diameter of 180nm of the ZnO nano-wire, ZnO nano-wire are 12 μm；The ZnO nano-wire is received
Rice noodles density is about 4.8 × 108Root/m2。
By experiment, in the present solution, using nanowire diameter to achieve unexpected advantageous effect for 180nm, at this
Under size, photoelectric conversion efficiency is preferable.
It is further preferred that the ZnO nano-wire surface is equipped with one layer of CuxO shell structures so that it shows as ZnO/CuxO
Hydridization nuclear shell structure nano line.Nano zinc oxide material has many advantages, such as, in the conventional techniques of this field, the normal quilt of zinc oxide
It is used as the light anode material of dye cell, however, zinc oxide material itself has the disadvantage, for example, electron-hole recombination rate
It is higher etc.；Present embodiment it is creative by ZnO nano-wire and CuxO is compound, forms heterojunction structure, can effectively facilitate electricity
Son transfer, reduces the recombination probability of electron-hole pair, preferable technique effect is achieved for the raising of photoelectric conversion efficiency.
Specific to TiO2Laminated film, the TiO2Laminated film thickness is 20 μm, wherein including BaS-TiO2Composite Nano is fine
Dimension, ZnS-TiO2Composite nano fiber and TiO2Nano particle.
Preferably, in TiO2In laminated film, BaS-TiO2Composite nano fiber, ZnS-TiO2Composite nano fiber and
TiO2The mass ratio of nano particle is 3:1:14.
The TiO2Nano particle is derived from purchase, it is desirable that purity is >=99.5%, grain size 50nm.
The BaS-TiO2Composite nano fiber, ZnS-TiO2Composite nano fiber is to be prepared using hydro-thermal method：First using warp
The method of electrostatic spinning of allusion quotation prepares TiO2Then BaS, ZnS are loaded to TiO by nanofiber2Nanofiber surface forms compound receive
Rice fiber.
TiO2In laminated film, BaS-TiO2A diameter of 400nm of composite fibre, fibre length are 10 μm；BaS-TiO2It is multiple
It closes in nanofiber, the grain size of BaS is 100nm, load capacity 12wt.%；ZnS-TiO2A diameter of 300nm of composite fibre,
Fibre length is 10 μm；ZnS-TiO2In composite nano fiber, the grain size of ZnS is 150nm, load capacity 7wt.%.
In present embodiment, creative loads to TiO by BaS, ZnS respectively2Nanofiber surface forms BaS-TiO2
Composite nano fiber, ZnS-TiO2Composite nano fiber, and then and TiO2Nano-particle combines and is prepared into TiO2Laminated film, it is right
The raising of photoelectric conversion efficiency plays unexpected technique effect.
Preferably, the TiO2Further include CaCO in laminated film3Nano particle, BaS-TiO2Composite nano fiber, ZnS-
TiO2Composite nano fiber, TiO2Nano particle, CaCO3The mass ratio of nano particle is 3:1:14:2.The CaCO3Nano particle
Grain size is 400nm.
Embodiment is enumerated further below so that the present invention will be described in detail.It will similarly be understood that following embodiment is served only for this
Invention is further described, and should not be understood as limiting the scope of the invention, those skilled in the art is according to this hair
Some nonessential modifications and adaptations that bright the above is made all belong to the scope of protection of the present invention.Following examples are specific
Technological parameter etc. is also only an example in OK range, i.e. those skilled in the art can be done properly by the explanation of this paper
In the range of select, and do not really want to be defined in hereafter exemplary concrete numerical value.
Embodiment 1
Solar panel 4 of the present invention is a kind of dye-sensitized solar cells, the following is the dye sensitization
The preparation process of light anode in solar cell：
Step 1 cuts Zn pieces, is cleaned；
Step 2, configuration mixed solution, wherein in mixed solution containing 0.04mol zinc acetates, 0.06mol ethylene glycol amines and
100ml absolute ethyl alcohols, by mixed solution magnetic agitation 30min at room temperature, after mixed solution is put into 70 DEG C of oil bath pan,
Magnetic agitation 12h obtains ZnO seed layer solution；Then Zn pieces are slowly immersed in ZnO seed layer solution, stand 20s, slowly
It pulls out, holding pull rate is 0.05cm/s, and the Zn pieces lifted out are placed in 60 DEG C of baking oven and are dried, then put Zn pieces
Enter 450 DEG C of annealing 2h of Muffle furnace high temperature, wherein the heating-up time that Muffle furnace increases the temperature to 420 DEG C is 60min so that Zn
Piece surface is covered with layer of ZnO seed layer；Configuration contains 40mmol Zn (NO3)2·6H2O, 40mmol hexamethylenetetramines and
The mixed solution of 40mmol deionized waters, is then added the ammonium hydroxide of 1.2ml into mixed solution, and ammoniacal liquor mass concentration is
30.22%, after stirring 3h, mixed solution is transferred in autoclave liner；Then the above-mentioned Zn pieces for being covered with ZnO seed layers are soaked
In the mixed solution for entering autoclave liner, after sealing, autoclave is placed in 86 DEG C of environment, reacts 31h, it is natural after the completion of reaction
It cools, takes out Zn pieces, spend example water and clean 3 times, obtaining growth has the Zn pieces of ZnO nano-wire film；Configure copper acetate
Ethanol solution 30ml so that a concentration of 0.13mol/L of copper acetate, then thereto be added 10ml ultra-pure water, stir evenly,
There are the Zn pieces of ZnO nano-wire film to be put into growth again, the 25wt.% ammonium hydroxide of 2ml is added, is later placed in the mixed solution poly-
In tetrafluoroethene reaction kettle, 20h is kept the temperature at 180 DEG C, after natural cooling, Zn pieces are taken out, are washed 5 times with absolute ethyl alcohol, do
After dry, 1h is calcined at 600 DEG C, obtains ZnO/CuxO hydridization nuclear shell structure nano line films；
Step 3, the absolute methanol of 4ml is taken, dissolves the butyl titanate of 0.667g wherein, the ice vinegar of 0.5g is then added
Acid obtains solution A；The absolute methanol of 4ml is taken, the polyvinylpyrrolidone of 0.375g is dissolved wherein, obtains solution B；It will be molten
Liquid A is slowly dropped in solution B, is vigorously stirred 10h, obtains pale yellow transparent colloidal sol, as spinning presoma；Use glass dropper
Appropriate spinning presoma is drawn, and aluminium foil is wrapped up in dropper outer wall, is connected with high voltage power supply, an aluminium foil is separately taken to be filled as reception
It sets, is placed at the positions 12cm of dropper tip, is connected with ground wire；Adjusting voltage is 12kV, can be observed under light-illuminating
To have jet stream from improved pipette tip spray, and be received device reception, formed fibrofelt；After the completion of spinning, by the fibrofelt of reception
It is placed in air for 24 hours, is removed from aluminium foil, is placed in Muffle furnace, 4h is kept the temperature at 500 DEG C, after natural cooling, obtain TiO2
Nanofiber；
Step 4, the above-mentioned TiO of 60mg are taken2Nanofiber distributes it in aqueous solutions of the 60ml dissolved with barium acetate, acute
Thiocarbamide is added in strong stirring 30min, continues to stir 30min, mixed solution is placed in 100ml hydrothermal reaction kettles, reaction kettle is set
Constant temperature heat preservation for 24 hours, takes out reaction kettle, natural cooling in 180 DEG C of insulating boxs, and filtering will be precipitated wherein and use deionized water respectively
With washes of absolute alcohol 3 times, it then will be deposited under 60 DEG C of vacuum environments dry 30h, obtain BaS-TiO2Composite nano fiber；
Take the above-mentioned TiO of 80mg2Nanofiber distributes it in aqueous solutions of the 80ml dissolved with zinc acetate, is vigorously stirred 30min, adds
Enter thiocarbamide, continues to stir 30min, mixed solution is placed in 100ml hydrothermal reaction kettles, reaction kettle is placed in 170 DEG C of insulating boxs
Middle constant temperature heat preservation for 24 hours, takes out reaction kettle, natural cooling, and filtering will be precipitated wherein and use deionized water and washes of absolute alcohol respectively
3 times, it then will be deposited under 60 DEG C of vacuum environments dry 30h, obtain ZnS-TiO2Composite nano fiber；
Step 5, BaS-TiO is taken2Composite nano fiber, ZnS-TiO2Composite nano fiber, TiO2Nano particle, CaCO3It receives
Rice grain mixes in proportion, and forms TiO2Then composite mortar uses spin-coating method by TiO2Composite mortar is coated in growth
There is ZnO/CuxThe Zn pieces surface of O nano wire films, Zn pieces are put into Muffle furnace, and anneal 2h at 130 DEG C, and spin coating is several repeatedly
It is secondary so that composite mortar layer thickness is 20 μm, and then Zn pieces are put into Muffle furnace, 330 DEG C of calcining 15min, 360 DEG C of calcinings
10min, 430 DEG C of calcining 70min, 480 DEG C of calcining 25min, form TiO2Then Zn pieces are immersed in 0.05mM by laminated film
In the acetonitrile and tert-butyl alcohol mixed solution of dyestuff N-719, acetonitrile and tert-butyl alcohol volume ratio are 1:1, it stops for 24 hours, is dried after taking-up,
Obtain the light anode.
It is the FTO substrates for being dispersed with platinum to electrode, it will be to electrode cutting at size identical with light anode, and required
Position drills, and then cleans spare；
By light anode with to electrode contraposition, electrolyte is injected between electrodes, collectively constitutes sandwich structure
Battery is packaged between two electrodes；
Electrolyte application iodine/three anion electrolyte of iodine, weighs the acetonitrile solution of 100ml, 0.1M is added thereto first
Lithium iodide, 0.1M iodines, the tetrabutylammonium iodide of 0.6M 4- tert .-butylpyridines and 0.6M is protected from light ultrasonic 5min, it made to fill
Divide dissolving；Then the Ag nano particles for weighing 5g, are added into mixed solution, are sufficiently mixed.
The photoelectric properties of dye-sensitized solar cells mainly by short-circuit current density-open-circuit voltage of measurement battery Lai
Performance, test carry out under the irradiation of mock standard sunlight, under the standard sources of AM1.5, too to gained dye sensitization
Positive energy battery performance is tested.
After measured, the dye-sensitized solar cells open-circuit voltage that the present embodiment obtains is 0.93V, and short-circuit current density is
23.66mA/cm2, photoelectric conversion efficiency is up to 12.4%；
It can be seen that in the present embodiment, due to using ZnO/CuxO nano wire films, TiO2The construction of laminated film,
In, TiO2Laminated film includes BaS-TiO2Composite nano fiber, ZnS-TiO2Composite nano fiber, TiO2Nano particle and
CaCO3Nano particle improves electron-transport efficiency, reduces electron annihilation, in turn in conjunction with that can play best technique effect
It is embodied in and improves photoelectric conversion efficiency.
Embodiment 2
Solar panel 4 of the present invention is a kind of dye-sensitized solar cells, the following is the dye sensitization
The preparation process of light anode in solar cell：
Step 1 cuts Zn pieces, is cleaned；
Step 2, configuration mixed solution, wherein in mixed solution containing 0.04mol zinc acetates, 0.06mol ethylene glycol amines and
100ml absolute ethyl alcohols, by mixed solution magnetic agitation 30min at room temperature, after mixed solution is put into 70 DEG C of oil bath pan,
Magnetic agitation 12h obtains ZnO seed layer solution；Then Zn pieces are slowly immersed in ZnO seed layer solution, stand 20s, slowly
It pulls out, holding pull rate is 0.05cm/s, and the Zn pieces lifted out are placed in 60 DEG C of baking oven and are dried, then put Zn pieces
Enter 450 DEG C of annealing 2h of Muffle furnace high temperature, wherein the heating-up time that Muffle furnace increases the temperature to 420 DEG C is 60min so that Zn
Piece surface is covered with layer of ZnO seed layer；Configuration contains 40mmol Zn (NO3)2·6H2O, 40mmol hexamethylenetetramines and
The mixed solution of 40mmol deionized waters, is then added the ammonium hydroxide of 1.2ml into mixed solution, and ammoniacal liquor mass concentration is
30.22%, after stirring 3h, mixed solution is transferred in autoclave liner；Then the above-mentioned Zn pieces for being covered with ZnO seed layers are soaked
In the mixed solution for entering autoclave liner, after sealing, autoclave is placed in 86 DEG C of environment, reacts 31h, it is natural after the completion of reaction
It cools, takes out Zn pieces, spend example water and clean 3 times, obtaining growth has the Zn pieces of ZnO nano-wire film；
Step 3, the absolute methanol of 4ml is taken, dissolves the butyl titanate of 0.667g wherein, the ice vinegar of 0.5g is then added
Acid obtains solution A；The absolute methanol of 4ml is taken, the polyvinylpyrrolidone of 0.375g is dissolved wherein, obtains solution B；It will be molten
Liquid A is slowly dropped in solution B, is vigorously stirred 10h, obtains pale yellow transparent colloidal sol, as spinning presoma；Use glass dropper
Appropriate spinning presoma is drawn, and aluminium foil is wrapped up in dropper outer wall, is connected with high voltage power supply, an aluminium foil is separately taken to be filled as reception
It sets, is placed at the positions 12cm of dropper tip, is connected with ground wire；Adjusting voltage is 12kV, can be observed under light-illuminating
To have jet stream from improved pipette tip spray, and be received device reception, formed fibrofelt；After the completion of spinning, by the fibrofelt of reception
It is placed in air for 24 hours, is removed from aluminium foil, is placed in Muffle furnace, 4h is kept the temperature at 500 DEG C, after natural cooling, obtain TiO2
Nanofiber；
Step 4, the above-mentioned TiO of 60mg are taken2Nanofiber distributes it in aqueous solutions of the 60ml dissolved with barium acetate, acute
Thiocarbamide is added in strong stirring 30min, continues to stir 30min, mixed solution is placed in 100ml hydrothermal reaction kettles, reaction kettle is set
Constant temperature heat preservation for 24 hours, takes out reaction kettle, natural cooling in 180 DEG C of insulating boxs, and filtering will be precipitated wherein and use deionized water respectively
With washes of absolute alcohol 3 times, it then will be deposited under 60 DEG C of vacuum environments dry 30h, obtain BaS-TiO2Composite nano fiber；
Take the above-mentioned TiO of 80mg2Nanofiber distributes it in aqueous solutions of the 80ml dissolved with zinc acetate, is vigorously stirred 30min, adds
Enter thiocarbamide, continues to stir 30min, mixed solution is placed in 100ml hydrothermal reaction kettles, reaction kettle is placed in 170 DEG C of insulating boxs
Middle constant temperature heat preservation for 24 hours, takes out reaction kettle, natural cooling, and filtering will be precipitated wherein and use deionized water and washes of absolute alcohol respectively
3 times, it then will be deposited under 60 DEG C of vacuum environments dry 30h, obtain ZnS-TiO2Composite nano fiber；
Step 5, BaS-TiO is taken2Composite nano fiber, ZnS-TiO2Composite nano fiber, TiO2Nano particle, CaCO3It receives
Rice grain mixes in proportion, and forms TiO2Then composite mortar uses spin-coating method by TiO2Composite mortar is coated in growth
The Zn pieces surface for having ZnO nano-wire film, Zn pieces are put into Muffle furnace, and anneal 2h at 130 DEG C, and spin coating repeatedly several times, makes
Composite mortar layer thickness be 20 μm, then Zn pieces are put into Muffle furnace, 330 DEG C calcining 15min, 360 DEG C calcining 10min,
430 DEG C of calcining 70min, 480 DEG C of calcining 25min, form TiO2Then Zn pieces are immersed in 0.05mM dyestuffs N- by laminated film
In 719 acetonitrile and tert-butyl alcohol mixed solution, acetonitrile and tert-butyl alcohol volume ratio are 1:1, it stops for 24 hours, is dried after taking-up, obtain institute
The light anode stated.
It is the FTO substrates for being dispersed with platinum to electrode, it will be to electrode cutting at size identical with light anode, and required
Position drills, and then cleans spare；
By light anode with to electrode contraposition, electrolyte is injected between electrodes, collectively constitutes sandwich structure
Battery is packaged between two electrodes；
Electrolyte application iodine/three anion electrolyte of iodine, weighs the acetonitrile solution of 100ml, 0.1M is added thereto first
Lithium iodide, 0.1M iodines, the tetrabutylammonium iodide of 0.6M 4- tert .-butylpyridines and 0.6M is protected from light ultrasonic 5min, it made to fill
Divide dissolving；Then the Ag nano particles for weighing 5g, are added into mixed solution, are sufficiently mixed.
The photoelectric properties of dye-sensitized solar cells mainly by short-circuit current density-open-circuit voltage of measurement battery Lai
Performance, test carry out under the irradiation of mock standard sunlight, under the standard sources of AM1.5, too to gained dye sensitization
Positive energy battery performance is tested.
After measured, the dye-sensitized solar cells open-circuit voltage that the present embodiment obtains is 0.61V, and short-circuit current density is
18.45mA/cm2, photoelectric conversion efficiency 7.3%；It can be seen that embodiment 1 is compared, in the present embodiment, due to being received using ZnO
Rice noodles film, TiO2The construction of laminated film, photoelectric conversion efficiency decrease.
Embodiment 3
Solar panel 4 of the present invention is a kind of dye-sensitized solar cells, the following is the dye sensitization
The preparation process of light anode in solar cell：
Step 1 cuts Zn pieces, is cleaned；
Step 2, configuration mixed solution, wherein in mixed solution containing 0.04mol zinc acetates, 0.06mol ethylene glycol amines and
100ml absolute ethyl alcohols, by mixed solution magnetic agitation 30min at room temperature, after mixed solution is put into 70 DEG C of oil bath pan,
Magnetic agitation 12h obtains ZnO seed layer solution；Then Zn pieces are slowly immersed in ZnO seed layer solution, stand 20s, slowly
It pulls out, holding pull rate is 0.05cm/s, and the Zn pieces lifted out are placed in 60 DEG C of baking oven and are dried, then put Zn pieces
Enter 450 DEG C of annealing 2h of Muffle furnace high temperature, wherein the heating-up time that Muffle furnace increases the temperature to 420 DEG C is 60min so that Zn
Piece surface is covered with layer of ZnO seed layer；Configuration contains 40mmol Zn (NO3)2·6H2O, 40mmol hexamethylenetetramines and
The mixed solution of 40mmol deionized waters, is then added the ammonium hydroxide of 1.2ml into mixed solution, and ammoniacal liquor mass concentration is
30.22%, after stirring 3h, mixed solution is transferred in autoclave liner；Then the above-mentioned Zn pieces for being covered with ZnO seed layers are soaked
In the mixed solution for entering autoclave liner, after sealing, autoclave is placed in 86 DEG C of environment, reacts 31h, it is natural after the completion of reaction
It cools, takes out Zn pieces, spend example water and clean 3 times, obtaining growth has the Zn pieces of ZnO nano-wire film；Configure copper acetate
Ethanol solution 30ml so that a concentration of 0.13mol/L of copper acetate, then thereto be added 10ml ultra-pure water, stir evenly,
There are the Zn pieces of ZnO nano-wire film to be put into growth again, the 25wt.% ammonium hydroxide of 2ml is added, is later placed in the mixed solution poly-
In tetrafluoroethene reaction kettle, 20h is kept the temperature at 180 DEG C, after natural cooling, Zn pieces are taken out, are washed 5 times with absolute ethyl alcohol, do
After dry, 1h is calcined at 600 DEG C, obtains ZnO/CuxO hydridization nuclear shell structure nano line films；
Step 3, the absolute methanol of 4ml is taken, dissolves the butyl titanate of 0.667g wherein, the ice vinegar of 0.5g is then added
Acid obtains solution A；The absolute methanol of 4ml is taken, the polyvinylpyrrolidone of 0.375g is dissolved wherein, obtains solution B；It will be molten
Liquid A is slowly dropped in solution B, is vigorously stirred 10h, obtains pale yellow transparent colloidal sol, as spinning presoma；Use glass dropper
Appropriate spinning presoma is drawn, and aluminium foil is wrapped up in dropper outer wall, is connected with high voltage power supply, an aluminium foil is separately taken to be filled as reception
It sets, is placed at the positions 12cm of dropper tip, is connected with ground wire；Adjusting voltage is 12kV, can be observed under light-illuminating
To have jet stream from improved pipette tip spray, and be received device reception, formed fibrofelt；After the completion of spinning, by the fibrofelt of reception
It is placed in air for 24 hours, is removed from aluminium foil, is placed in Muffle furnace, 4h is kept the temperature at 500 DEG C, after natural cooling, obtain TiO2
Nanofiber；
Step 4, the above-mentioned TiO of 60mg are taken2Nanofiber distributes it in aqueous solutions of the 60ml dissolved with barium acetate, acute
Thiocarbamide is added in strong stirring 30min, continues to stir 30min, mixed solution is placed in 100ml hydrothermal reaction kettles, reaction kettle is set
Constant temperature heat preservation for 24 hours, takes out reaction kettle, natural cooling in 180 DEG C of insulating boxs, and filtering will be precipitated wherein and use deionized water respectively
With washes of absolute alcohol 3 times, it then will be deposited under 60 DEG C of vacuum environments dry 30h, obtain BaS-TiO2Composite nano fiber；
Step 5, BaS-TiO is taken2Composite nano fiber, TiO2Nano particle, CaCO3Nano particle, mixing is equal in proportion
It is even, form TiO2Then composite mortar uses spin-coating method by TiO2Composite mortar, which is coated in growth, ZnO/CuxO nano wire films
Zn pieces surface, Zn pieces are put into Muffle furnace, anneal 2h at 130 DEG C, and spin coating is several times repeatedly so that composite mortar layer thickness
Be 20 μm, then Zn pieces be put into Muffle furnace, 330 DEG C calcining 15min, 360 DEG C calcining 10min, 430 DEG C calcining 70min,
480 DEG C of calcining 25min, form TiO2Then Zn pieces are immersed in the acetonitrile of 0.05mM dyestuffs N-719 and tertiary fourth by laminated film
In mixed alkoxide solution, acetonitrile and tert-butyl alcohol volume ratio are 1:1, it stops for 24 hours, is dried after taking-up, obtain the light anode.
It is the FTO substrates for being dispersed with platinum to electrode, it will be to electrode cutting at size identical with light anode, and required
Position drills, and then cleans spare；
By light anode with to electrode contraposition, electrolyte is injected between electrodes, collectively constitutes sandwich structure
Battery is packaged between two electrodes；
Electrolyte application iodine/three anion electrolyte of iodine, weighs the acetonitrile solution of 100ml, 0.1M is added thereto first
Lithium iodide, 0.1M iodines, the tetrabutylammonium iodide of 0.6M 4- tert .-butylpyridines and 0.6M is protected from light ultrasonic 5min, it made to fill
Divide dissolving；Then the Ag nano particles for weighing 5g, are added into mixed solution, are sufficiently mixed.
The photoelectric properties of dye-sensitized solar cells mainly by short-circuit current density-open-circuit voltage of measurement battery Lai
Performance, test carry out under the irradiation of mock standard sunlight, under the standard sources of AM1.5, too to gained dye sensitization
Positive energy battery performance is tested.
After measured, the dye-sensitized solar cells open-circuit voltage that the present embodiment obtains is 0.83V, and short-circuit current density is
17.45mA/cm2, photoelectric conversion efficiency 8.5%；It can be seen that embodiment 1 is compared, in the present embodiment, due to using ZnO/
CuxO nano wire films, TiO2The construction of laminated film, wherein TiO2Laminated film includes BaS-TiO2Composite nano fiber,
TiO2Nano particle and CaCO3Nano particle causes photoelectric conversion efficiency to decrease.
The foregoing is merely the preferred modes of the present invention, are not intended to limit the invention, all spirit and original in the present invention
Within then, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (7)
1. the intelligent window shade based on solar energy, by curtain rod, curtain, irony slip ring, solar panel, electromagnet and branch
Support is constituted, which is characterized in that curtain is connected by irony slip ring with curtain rod, and one end of curtain is fixed on curtain rod, window
The other end of curtain can be moved with irony slip ring, and supporting rack is fixed on curtain rod, and solar panel is fixed on supporting rack, electricity
Magnet is fixed on supporting rack, and solar panel is connected with electromagnet；The solar panel be a kind of dye sensitization too
Positive energy battery, which includes light anode, to electrode and electrolyte；Wherein, which includes substrate,
It is equipped with ZnO nano-wire film in substrate, TiO is equipped on ZnO nano-wire film2Laminated film；The TiO2THIN COMPOSITE film thickness
Degree is 20 μm, wherein including BaS-TiO2Composite nano fiber, ZnS-TiO2Composite nano fiber and TiO2Nano particle.
2. intelligence window shade according to claim 1, which is characterized in that solar panel is connected with electromagnet, and
Electromagnet is located at side of the solar panel far from curtain fixing end.
3. intelligence window shade according to claim 1, which is characterized in that the solar panel contains solar cell
The side of piece is towards window, and the curtain is between solar panel and window, to ensure that curtain blocks solar cell
After plate, the electromagnet being connected with the solar panel loses magnetism.
4. intelligence window shade according to claim 1, which is characterized in that a diameter of 180nm, ZnO of the ZnO nano-wire
The length of nano wire is 12 μm；The ZnO nano-wire nanowire density is about 4.8 × 108Root/m2；The ZnO nano-wire surface is set
There is one layer of CuxO shell structures so that it shows as ZnO/CuxO hydridization nuclear shell structure nano lines.
5. intelligence window shade according to claim 4, which is characterized in that the ZnO/CuxO hydridization nuclear shell structure nanos
Line membrane-film preparation process is：Configure mixed solution, wherein contain 0.04mol zinc acetates, 0.06mol ethylene glycol in mixed solution
Amine and 100ml absolute ethyl alcohols, by mixed solution magnetic agitation 30min at room temperature, after mixed solution is put into 70 DEG C of oil bath
In pot, magnetic agitation 12h obtains ZnO seed layer solution；Then Zn pieces are slowly immersed in ZnO seed layer solution, stand 20s,
It slowly pulls out, holding pull rate is 0.05cm/s, and the Zn pieces lifted out are placed in 60 DEG C of baking oven and are dried, then by Zn
Piece is put into 450 DEG C of annealing 2h of Muffle furnace high temperature, wherein the heating-up time that Muffle furnace increases the temperature to 420 DEG C is 60min, is made
It obtains Zn pieces surface and is covered with layer of ZnO seed layer；Configuration contains 40mmolZn (NO3)2·6H2O, 40mmol hexamethylenetetramines and
The mixed solution of 40mmol deionized waters, is then added the ammonium hydroxide of 1.2ml into mixed solution, and ammoniacal liquor mass concentration is
30.22%, after stirring 3h, mixed solution is transferred in autoclave liner；Then the above-mentioned Zn pieces for being covered with ZnO seed layers are soaked
In the mixed solution for entering autoclave liner, after sealing, autoclave is placed in 86 DEG C of environment, reacts 31h, it is natural after the completion of reaction
It cools, takes out Zn pieces, spend example water and clean 3 times, obtaining growth has the Zn pieces of ZnO nano-wire film；Configure copper acetate
Ethanol solution 30ml so that a concentration of 0.13mol/L of copper acetate, then thereto be added 10ml ultra-pure water, stir evenly,
There are the Zn pieces of ZnO nano-wire film to be put into growth again, the 25wt.% ammonium hydroxide of 2ml is added, is later placed in the mixed solution poly-
In tetrafluoroethene reaction kettle, 20h is kept the temperature at 180 DEG C, after natural cooling, Zn pieces are taken out, are washed 5 times with absolute ethyl alcohol, do
After dry, 1h is calcined at 600 DEG C, obtains ZnO/CuxO hydridization nuclear shell structure nano line films.
6. intelligence window shade according to claim 1, which is characterized in that TiO2In laminated film, BaS-TiO2Compound fibre
A diameter of 400nm of dimension, fibre length are 10 μm；BaS-TiO2In composite nano fiber, the grain size of BaS is 100nm, load capacity
For 12wt.%；ZnS-TiO2A diameter of 300nm of composite fibre, fibre length are 10 μm；ZnS-TiO2In composite nano fiber,
The grain size of ZnS is 150nm, load capacity 7wt.%.
7. intelligence window shade according to claim 6, which is characterized in that BaS-TiO2Composite nano fiber and ZnS-
TiO2The preparation process of composite nano fiber is：Take the above-mentioned TiO of 60mg2Nanofiber distributes it to 60ml and is dissolved with barium acetate
Aqueous solution in, be vigorously stirred 30min, thiocarbamide be added, continue to stir 30min, mixed solution is placed in 100ml hydrothermal reaction kettles
In, reaction kettle is placed in 180 DEG C of insulating boxs constant temperature heat preservation for 24 hours, takes out reaction kettle, natural cooling, filtering will be precipitated wherein point
Not Yong deionized water and washes of absolute alcohol 3 times, then will be deposited under 60 DEG C of vacuum environments dry 30h, and obtain BaS-TiO2
Composite nano fiber；Take the above-mentioned TiO of 80mg2Nanofiber distributes it in aqueous solutions of the 80ml dissolved with zinc acetate, acutely
30min is stirred, thiocarbamide is added, continues to stir 30min, mixed solution is placed in 100ml hydrothermal reaction kettles, reaction kettle is placed in
In 170 DEG C of insulating boxs constant temperature heat preservation for 24 hours, take out reaction kettle, natural cooling, filtering, will wherein precipitate respectively use deionized water and
Then washes of absolute alcohol 3 times will be deposited under 60 DEG C of vacuum environments dry 30h, and obtain ZnS-TiO2Composite nano fiber.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101728083A (en) * | 2009-12-17 | 2010-06-09 | 大连水产学院 | Heterostructure photoanode for dye-sensitized solar cell and manufacturing method thereof |
| CN102610687A (en) * | 2012-03-09 | 2012-07-25 | 天津理工大学 | p-CuO-n-ZnO solar cell and preparation method of p-CuO-n-ZnO solar cell |
| CN107221441A (en) * | 2017-06-15 | 2017-09-29 | 深圳源广安智能科技有限公司 | A kind of solar cell based on composite nanostructure light anode |
| CN206836757U (en) * | 2017-02-20 | 2018-01-05 | 华北电力大学 | A kind of solar energy intelligence window shade |
-
2018
- 2018-04-02 CN CN201810283555.XA patent/CN108523617A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101728083A (en) * | 2009-12-17 | 2010-06-09 | 大连水产学院 | Heterostructure photoanode for dye-sensitized solar cell and manufacturing method thereof |
| CN102610687A (en) * | 2012-03-09 | 2012-07-25 | 天津理工大学 | p-CuO-n-ZnO solar cell and preparation method of p-CuO-n-ZnO solar cell |
| CN206836757U (en) * | 2017-02-20 | 2018-01-05 | 华北电力大学 | A kind of solar energy intelligence window shade |
| CN107221441A (en) * | 2017-06-15 | 2017-09-29 | 深圳源广安智能科技有限公司 | A kind of solar cell based on composite nanostructure light anode |
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Application publication date: 20180914 |