CN108506869A - A kind of photovoltaic generation Internet of Things LED light - Google Patents
A kind of photovoltaic generation Internet of Things LED light Download PDFInfo
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- CN108506869A CN108506869A CN201810284464.8A CN201810284464A CN108506869A CN 108506869 A CN108506869 A CN 108506869A CN 201810284464 A CN201810284464 A CN 201810284464A CN 108506869 A CN108506869 A CN 108506869A
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
- F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0435—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by remote control means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-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
- H01G9/2022—Light-sensitive devices characterized by he counter electrode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-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, LIGHT-SENSITIVE OR TEMPERATURE-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
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-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
- H01G9/2059—Light-sensitive devices comprising an organic dye as the active light absorbing material, e.g. adsorbed on an electrode or dissolved in solution
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Hybrid Cells (AREA)
- Photovoltaic Devices (AREA)
Abstract
The present invention relates to a kind of photovoltaic generation Internet of Things LED light, include controller, wireless communication module, several LED light, solar photovoltaic generation system, control module；The solar photovoltaic generation system is made of solar cell module, water circulating pipe, supply unit；The solar cell module outer layer is ultrawhite tempered glass, and centre is solar panel, and inner layer is transparent back panel；The solar cell module be dye-sensitized solar cells, including light anode, to electrode and electrolyte；Wherein, the light anode includes FTO substrates, and TiO is equipped in FTO substrate surfaces2Laminated film；Described includes Ti sheet metals and Ti/TiO set on Ti sheet metals surface to electrode2Nano-tube film.
Description
Technical field
The present invention relates to lighting device technical field more particularly to a kind of photovoltaic generation Internet of Things LED light.
Background technology
LED has the advantages that long lifespan, light efficiency is high, radiationless, shock resistance, low-power consumption, belongs to energy-efficient environmentally protective photograph
It is bright, therefore constantly promoted by the LED light of light source of LED, for LED illumination light source because having long lifespan, low energy consumption, energy saving, safety, ring
The advantages that guarantor, has been widely used in every field.With the continuous development of power-saving technology, LED light will become the following illumination
The developing direction of industry.
Currently, economizing on resources, reducing energy consumption and have become the common target in the whole world.China's situation is particularly urgent,
One side China is in the critical stage of economic development, and industrial and agricultural production needs the energy；On the other hand, the propulsion of urbanization and
The improvement of people's living standards, electrified, intelligentized life also consume more and more energy.
Electric energy is exactly that it neutralizes one of most close energy of urban life relationship, now, lamps and lanterns overload operation, electricity consumption
Height, China's electric power network technique fall behind, and cause the voltage fluctuation of circuit to substantially exceed international standard, the fluctuation in many areas is even more than
15% or so of rated voltage, especially civilian electricity does not work in the second half of the night, and the reduction of electric load makes network voltage have
When can be increased close to 245V, entire network voltage, the lamp (actual power) that 250 watts of (rated power) consume at 560 watts or so more
One times of energy；With the development of various industries, the usage degree of the various energy is bigger, reduces the waste of the energy, saves money
Source, exactly our problems anxious to be resolved at present.
Invention content
The present invention is intended to provide a kind of photovoltaic generation Internet of Things LED light, set forth above to solve the problems, such as.
A kind of photovoltaic generation Internet of Things LED light is provided in the embodiment of the present invention, include controller, wireless communication module,
Several LED light, solar photovoltaic generation system, control module；The solar photovoltaic generation system by solar cell module,
Water circulating pipe, supply unit composition；The solar cell module outer layer is ultrawhite tempered glass, and centre is solar cell
Plate, inner layer are transparent back panel；The water circulating pipe abuts against behind solar cell module；The supply unit includes charge and discharge
Electric controller, accumulator, the solar cell module are connect by charging-discharging controller with supply unit；The accumulator
Output end is connect with LED light；The accumulator is also connect with control module, and the control module is accessed by wireless communication module
Network is connect with controller；The solar cell module be dye-sensitized solar cells, including light anode, to electrode and electricity
Solve liquid；Wherein, the light anode includes FTO substrates, and TiO is equipped in FTO substrate surfaces2Laminated film；It is described to include to electrode
Ti sheet metals and Ti/TiO set on Ti sheet metals surface2Nano-tube film.
The technical solution that the embodiment of the present invention provides can include the following benefits：
The present invention, by control terminal and lamp physical connection, realizes automatically controlling and controlling in real time manually to lamp by network
System, substantially increases the quality of life；Electric energy is converted using solar energy, it is environmental protection and energy saving, pollution-free, in this present energy deficiency
Epoch, this mode instead of electric energy has very strong practicability and promotional value, raising can by good practical value
By property, stability, economic benefit is increased.
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 composition figure of the present invention.
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.
As shown in Figure 1, the embodiment of the present invention is related to a kind of photovoltaic generation Internet of Things LED light, the photovoltaic generation Internet of Things
LED light includes controller 1, wireless communication module 2, several LED light 4, solar photovoltaic generation system, control module 3；
The solar photovoltaic generation system is made of solar cell module 6, water circulating pipe, supply unit 5；
The solar cell module outer layer is ultrawhite tempered glass, and centre is solar panel, and inner layer is the transparent back of the body
Plate；
The water circulating pipe abuts against behind solar cell module；
The supply unit 5 includes charging-discharging controller, accumulator, and the solar cell module passes through charge and discharge control
Device is connect with supply unit；
The output end of the accumulator is connect with LED light；
The accumulator is also connect with control module, and the control module accesses network and control by wireless communication module
Device connects.
Preferably, the wireless communication module is GSM communication modules or GPRS communication module；The LED light includes a lamp
Head and the lamp body being plugged in the lamp cap,
The outlet line of the lamp cap connection accumulator, the interior setting of the lamp body are connect with the outlet line of accumulator
LED light source, the LED light source are bar-shaped LED light source, and the bar-shaped LED light source includes one or more LED chips and LED
Chip contacts and for the aluminum lath of heat conduction, and the aluminum lath is provided centrally with strip groove, the LED chip fitting
In the bottom portion of groove, the both sides of the groove are provided with the layers of copper with wire line, between layers of copper and aluminum lath
It is provided with insulating layer, the wire line is connect with the LED chip.
Preferably, it is connected in parallel between several LED light.
The present invention, by control terminal and lamp physical connection, realizes automatically controlling and controlling in real time manually to lamp by network
System, substantially increases the quality of life；Electric energy is converted using solar energy, it is environmental protection and energy saving, pollution-free, in this present energy deficiency
Epoch, this mode instead of electric energy has very strong practicability and promotional value, raising can by good practical value
By property, stability, economic benefit is increased.
It is further preferred that the solar panel is a kind of dye-sensitized solar cells, dye sensitization of solar electricity
Pond usually by light anode, a kind of organic-inorganic composite optical electro-chemistry of sandwiched type structure is constituted to electrode and electrolyte too
Positive energy battery；The photoelectric conversion efficiency of battery can be effectively improved to light anode, to the material of electrode and the improvement of structure.It is based on
It is above-mentioned, it is based on conventional dyes sensitization solar battery, technical scheme of the present invention discloses a kind of dye-sensitized solar cells,
In configuration aspects comprising light anode, to electrode and electrolyte wherein light anode and is oppositely arranged electrode, is sandwiched between liquid
State electrolyte.
The technical solution of the application improves light anode, which includes FTO substrates, in FTO substrate surfaces
Equipped with TiO2Laminated film；Specifically, the TiO2Laminated film includes BaTiO3/MoS2/TiO2Nanometer sheet heterojunction structure and
TiO2Nano particle；The TiO2Laminated film shape process is：By in FTO substrate surface silk-screen printings TiO2Composite mortar, to
Form the TiO2Laminated film.Titanium dioxide is a kind of direct band-gap semicondictor transition metal oxide, in traditional field, than
Such as pigment, optical electro-chemistry, sensor field use extensively, at this stage due to TiO2With preferable physical and chemical stability,
Strong acid-base resistance corrodes, and the TiO of nano-scale2Excellent property is all shown in charge transmission separation, Dye Adsorption etc.
Can, therefore, use titania slurry as main matter always in the light anode of dye-sensitized solar cells；And in the present invention
It is creative by BaTiO in technical solution3/MoS2/TiO2Nanometer sheet heterojunction structure and TiO2Nano particle mixing is as light sun
Pole has the channel conducive to electron-transport, and, it is conducive to the absorption of dyestuff, reduces burying in oblivion for electronics, achieve unexpected
Advantageous effect.
Preferably, the BaTiO3/MoS2/TiO2Nanometer sheet heterojunction structure and TiO2The mass ratio of nano particle is 5:3；
The TiO2The grain size of nano particle is 40nm；The BaTiO3/MoS2/TiO2In nanometer sheet heterojunction structure, the TiO2For nanometer sheet,
BaTiO3、MoS2It is nano particle；TiO2The nanometer sheet length of side is 120nm, the BaTiO3Nano particle diameter is 20nm, the MoS2
Nano particle diameter is 100nm；The BaTiO3/MoS2/TiO2In nanometer sheet heterojunction structure, BaTiO3、MoS2、TiO2Mole
Than being 1:1:4.
BaTiO3、MoS2、TiO2In conjunction with best technique effect can be played, electron-transport efficiency is improved, reduction electronics falls into oblivion
It goes out.In the prior art, by BaTiO3/MoS2/TiO2The technical solution that nanometer sheet heterojunction structure is applied to light anode is few, this
It is creative by BaTiO in inventive technique scheme3、MoS2、TiO2In conjunction with the efficiency of transmission of electronics can be improved, also, improve
The scattering power of light anode plays unexpected technique effect to improve the efficiency of opto-electronic conversion.
The TiO2The thickness of laminated film is 20 μm.
The technical solution of the application to being improved electrode, this to electrode include Ti sheet metals and be set to Ti metals
The Ti/TiO on piece surface2Nano-tube film.The thickness of the Ti sheet metals is 0.2mm, and purity is >=99.7%.The Ti sheet metal tables
The Ti/TiO in face2The forming process of nano-tube film is：First, titania nanotube is prepared using anodized metallization titanium sheet
Then array uses magnetron sputtering Ti, be doped processing to Nano tube array of titanium dioxide, form Ti/TiO2Nanotube is thin
Film；Above-mentioned Ti/TiO2Nano-tube film thickness is 1 μm；Above-mentioned Ti/TiO2The wall thickness of nanotube is 50nm, and tube diameters are
100nm；It is used as using platinum higher to electrode material cost, limits the application in its industry, it, will in technical solution of the present invention
Ti/TiO2Nano-tube film substitutes platinum decorative layer, and with good electric conductivity, chemical property is stablized, and catalytic activity is high, obtains
Positive technique effect, for platinum provides a kind of good alternative materials to electrode.
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
In the present embodiment, the dye-sensitized solar cells includes light anode, to electrode and electrolyte, wherein light anode
It is oppositely arranged with to electrode, is sandwiched between liquid electrolyte.
The light anode includes FTO substrates, and TiO is equipped in FTO substrate surfaces2Laminated film；The TiO2Laminated film includes
BaTiO3/MoS2/TiO2Nanometer sheet heterojunction structure and TiO2Nano particle；The TiO2What laminated film was formed by：By
FTO substrate surface silk-screen printings TiO2Composite mortar, to form the TiO2Laminated film；Specifically, BaTiO3/MoS2/TiO2
In nanometer sheet heterojunction structure, the TiO2For nanometer sheet, BaTiO3、MoS2It is nano particle；BaTiO3、MoS2、TiO2Mole
Than being 1:1:4；TiO2The nanometer sheet length of side is 120nm, BaTiO3Nano particle diameter is 20nm, MoS2Nano particle diameter is
100nm；The TiO2The grain size of nano particle is 40nm；The BaTiO3/MoS2/TiO2Nanometer sheet heterojunction structure and TiO2Nano particle
Mass ratio be 5:3；The TiO2The thickness of laminated film is 20 μm.
This includes Ti sheet metals and Ti/TiO set on Ti sheet metals surface to electrode2Nano-tube film；The Ti sheet metals
Thickness be 0.2mm, purity be >=99.7%；The Ti/TiO on the Ti sheet metals surface2The forming process of nano-tube film is：It is first
First, Nano tube array of titanium dioxide is prepared using anodized metallization titanium sheet, then uses magnetron sputtering Ti, titanium dioxide is received
Mitron array is doped processing, forms Ti/TiO2Nano-tube film；Specifically, above-mentioned Ti/TiO2Nano-tube film thickness is 1
μm；Above-mentioned Ti/TiO2The wall thickness of nanotube is 50nm, tube diameters 100nm.
It the following is the preparation process of dye-sensitized solar cells of the present invention：
Step 1, light anode is prepared
Prepare TiO2Nanometer sheet：TiO is prepared by hydro-thermal method2Nanometer sheet：At room temperature, 10ml butyl titanates are taken, by it
It is put into the ptfe autoclave of 50ml, then, the 49wt.% hydrofluoric acid solutions of 1.4ml is added under agitation,
It is kept the temperature at 200 DEG C for 24 hours, obtains white precipitate, it is then used into ultra-pure water and ethyl alcohol eccentric cleaning successively, obtains product at 70 DEG C
Lower drying for 24 hours, obtains the TiO2Nanometer sheet；
Prepare MoS2：The oxalic acid of the sodium molybdate of 0.3g, the thioacetamide of 0.4g and 0.5g is dissolved in 20ml respectively
In ionized water, magnetic agitation 15min is respectively formed homogeneous solution；Then, the thioacetyl amine aqueous solution of 20ml is poured slowly into
In the sodium molybdate solution of 20ml, while magnetic agitation 10min, mixed solution A is formed, then by the oxalic acid solution of 20ml and mixing
Solution A mixes, and ultrasonic 20min makes solution fully react, and forms mixed solution B；It is anti-that mixed solution B is transferred to 100ml high pressures
It answers in kettle and intact sealing, 30h is kept the temperature at a temperature of reaction kettle is put into 200 DEG C；It waits for after reaction, reaction kettle being collected by centrifugation
The sediment of middle generation after cleaning, then will be deposited in dry 10h at 60 DEG C in vacuum drying chamber, then under protection of argon gas,
630 DEG C of annealing 75min, obtain MoS2；
Prepare BaTiO3/MoS2/TiO2：Barium hydroxide is completely dissolved in ultra-pure water, a concentration of 14mM, 60ml are configured to
Solution, be then added into reaction kettle, according to molar ratio, TiO obtained above be added into reaction kettle2Nanometer sheet
And MoS2, after magnetic agitation 50min, then 210 DEG C of heat preservation 35h, wait for that cooled to room temperature after completion of the reaction, products therefrom are used
Hydrochloric acid solution and the deionized water washing of 0.1M is multiple, is then dried to obtain the BaTiO3/MoS2/TiO2Nanometer sheet is heterogeneous
Structure；
Prepare light anode：First, by BaTiO3/MoS2/TiO2Nanometer sheet heterojunction structure and TiO2Nano particle is configured to
TiO2Composite mortar；Light anode substrate is FTO substrates, is cut, is cleaned up, and the TiCl of 0.04M is then configured4Aqueous solution,
The FTO substrates cleaned up are put into TiCl4In aqueous solution, 1h is kept at 80 DEG C, is taken out, is rinsed repeatedly with deionized water,
Then FTO substrates are put into Muffle furnace, anneal 1h at 400 DEG C；Using silk screen print method by TiO2Composite mortar is coated in place
In the FTO substrates managed, after reaching required thickness, by the FTO substrates of the good slurry of spin coating in 260 DEG C of dry 5h, then at 290 DEG C
Calcine 40min, 310 DEG C of calcining 15min, 360 DEG C of calcining 50min, 450 DEG C of calcining 30min, 500 DEG C of calcining 20min；It will calcining
FTO substrates afterwards are immersed in the acetonitrile and tert-butyl alcohol mixed solution of 0.05mM dyestuffs N-719, and acetonitrile and tert-butyl alcohol volume ratio are
1:1, it stops for 24 hours, is dried after taking-up, obtain the light anode；
Step 2, it prepares to electrode
First, use anode for Ti sheet metals, the graphite electrode of cathode platinum modification, application voltage is 60V, in ammonium fluoride
Anodic oxidation 12h at room temperature in the ethylene glycol solution that mass percentage content is 0.1%, obtains being attached on Ti sheet metals
TiO2Nano-tube array；Then Ti sheet metals are placed in magnetic control sputtering device, magnetron sputtering Ti；Wherein, argon gas rate is
22sccm, base vacuum 5Pa, magnetron sputtering voltage are 230V, and magnetron sputtering power 360W, the magnetron sputtering time is 25s；
Obtain the Ti/TiO2Nano-tube film to get to described to electrode；
Step 3, it encapsulates
Light anode is opposite with to electrode, it then injects electrolyte between electrodes, constitutes sandwich structure battery, two
It is packaged between electrode, obtains the dye-sensitized solar cells.
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 0.79V,
Short-circuit current density is 19.56mA/cm2, photoelectric conversion efficiency is up to 12.1%；It can be seen that in the present embodiment, due to this
TiO2Include BaTiO in laminated film3/MoS2/TiO2Nanometer sheet heterojunction structure, this includes Ti/TiO to electrode2Nanotube is thin
Film, the BaTiO3、MoS2、TiO2、Ti/TiO2Nanotube combination can play best technique effect, improve electron-transport effect
Rate reduces electron annihilation, and then is embodied in and improves photoelectric conversion efficiency.
Embodiment 2
In the present embodiment, embodiment 1 is compared, the dye-sensitized solar cells includes light anode, to electrode and electrolysis
Liquid wherein light anode and is oppositely arranged electrode, is sandwiched between liquid electrolyte.
The light anode includes FTO substrates, and TiO is equipped in FTO substrate surfaces2Laminated film；The TiO2Laminated film includes
BaTiO3/TiO2Nanometer sheet heterojunction structure and TiO2Nano particle；The TiO2What laminated film was formed by：By in FTO bases
Bottom surface silk-screen printing TiO2Composite mortar, to form the TiO2Laminated film；Specifically, BaTiO3/TiO2Nanometer sheet is heterogeneous
In structure, the TiO2For nanometer sheet, BaTiO3For nano particle；BaTiO3、TiO2Molar ratio be 1:4；TiO2The nanometer sheet length of side
For 120nm, BaTiO3Nano particle diameter is 20nm；The TiO2The grain size of nano particle is 40nm；The BaTiO3/TiO2Nanometer
Piece heterojunction structure and TiO2The mass ratio of nano particle is 5:3；The TiO2The thickness of laminated film is 20 μm.
This includes Ti sheet metals and Ti/TiO set on Ti sheet metals surface to electrode2Nano-tube film；The Ti sheet metals
Thickness be 0.2mm, purity be >=99.7%；The Ti/TiO on the Ti sheet metals surface2The forming process of nano-tube film is：It is first
First, Nano tube array of titanium dioxide is prepared using anodized metallization titanium sheet, then uses magnetron sputtering Ti, titanium dioxide is received
Mitron array is doped processing, forms Ti/TiO2Nano-tube film；Specifically, above-mentioned Ti/TiO2Nano-tube film thickness is 1
μm；Above-mentioned Ti/TiO2The wall thickness of nanotube is 50nm, tube diameters 100nm.
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 0.56V,
Short-circuit current density is 15.73mA/cm2, photoelectric conversion efficiency is up to 9.3%；It can be seen that in the present embodiment, due to the TiO2
Include BaTiO in laminated film3/TiO2Nanometer sheet heterojunction structure, this includes Ti/TiO to electrode2Nano-tube film, photoelectricity turn
Efficiency is changed to be declined.
Embodiment 3
In the present embodiment, embodiment 1 is compared, the dye-sensitized solar cells includes light anode, to electrode and electrolysis
Liquid wherein light anode and is oppositely arranged electrode, is sandwiched between liquid electrolyte.
The light anode includes FTO substrates, and TiO is equipped in FTO substrate surfaces2Laminated film；The TiO2Laminated film includes
BaTiO3/MoS2/TiO2Nanometer sheet heterojunction structure and TiO2Nano particle；The TiO2What laminated film was formed by：By
FTO substrate surface silk-screen printings TiO2Composite mortar, to form the TiO2Laminated film；Specifically, BaTiO3/MoS2/TiO2
In nanometer sheet heterojunction structure, the TiO2For nanometer sheet, BaTiO3、MoS2It is nano particle；BaTiO3、MoS2、TiO2Mole
Than being 1:1:4；TiO2The nanometer sheet length of side is 120nm, BaTiO3Nano particle diameter is 20nm, MoS2Nano particle diameter is
100nm；The TiO2The grain size of nano particle is 40nm；The BaTiO3/MoS2/TiO2Nanometer sheet heterojunction structure and TiO2Nano particle
Mass ratio be 5:3；The TiO2The thickness of laminated film is 20 μm.
This includes Ti sheet metals and TiO set on Ti sheet metals surface to electrode2Nano-tube film；The Ti sheet metals
Thickness is 0.2mm, and purity is >=99.7%；The TiO on the Ti sheet metals surface2The forming process of nano-tube film is：Using sun
Pole oxidized metal titanium sheet prepares Nano tube array of titanium dioxide, forms TiO2Nano-tube film；Specifically, above-mentioned TiO2Nanotube
Film thickness is 1 μm；Above-mentioned TiO2The wall thickness of nanotube is 50nm, tube diameters 100nm.
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 0.55V,
Short-circuit current density is 14.56mA/cm2, photoelectric conversion efficiency is up to 7.9%；It can be seen that in the present embodiment, due to the TiO2
Include BaTiO in laminated film3/MoS2/TiO2Nanometer sheet heterojunction structure, this includes TiO to electrode2Nano-tube film embodies
Declined in photoelectric conversion efficiency.
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. a kind of photovoltaic generation Internet of Things LED light, which is characterized in that include controller, wireless communication module, several LED light, the sun
It can photovoltaic generating system, control module；
The solar photovoltaic generation system is made of solar cell module, water circulating pipe, supply unit；
The solar cell module outer layer is ultrawhite tempered glass, and centre is solar panel, and inner layer is transparent back panel；
The water circulating pipe abuts against behind solar cell module；
The supply unit includes charging-discharging controller, accumulator, the solar cell module by charging-discharging controller with
Supply unit connects；
The output end of the accumulator is connect with LED light；
The accumulator is also connect with control module, and the control module accesses network by wireless communication module and connects with controller
It connects；
The solar cell module be dye-sensitized solar cells, including light anode, to electrode and electrolyte；Wherein, institute
It includes FTO substrates to state light anode, and TiO is equipped in FTO substrate surfaces2Laminated film；It is described to include Ti sheet metals to electrode and set
Ti/TiO in Ti sheet metals surface2Nano-tube film.
2. a kind of photovoltaic generation Internet of Things LED light according to claim 1, which is characterized in that the wireless communication module
For GSM communication modules or GPRS communication module.
3. a kind of photovoltaic generation Internet of Things LED light according to claim 1, which is characterized in that the LED light includes a lamp
Head and the lamp body being plugged in the lamp cap, the outlet line of the lamp cap connection accumulator, the lamp body is interior to be arranged and stores
The LED light source of the outlet line connection of battery, the LED light source are bar-shaped LED light source, and the bar-shaped LED light source includes one
A or multiple LED chips, the aluminum lath for being contacted with LED chip and being used for heat conduction, the aluminum lath are provided centrally with item
Connected in star, the LED chip are fitted in the bottom portion of groove, and the both sides of the groove are provided with the copper with wire line
Layer, is provided with insulating layer, the wire line is connect with the LED chip between layers of copper and aluminum lath.
4. a kind of photovoltaic generation Internet of Things LED light according to claim 1, which is characterized in that between several LED light
It is connected in parallel.
5. a kind of photovoltaic generation Internet of Things LED light according to claim 1, which is characterized in that the TiO2In laminated film
Including BaTiO3/MoS2/TiO2Nanometer sheet heterojunction structure and TiO2Nano particle；The TiO2What laminated film was formed by：It is logical
It crosses in FTO substrate surface silk-screen printings TiO2Composite mortar, to form the TiO2Laminated film；Specifically, BaTiO3/MoS2/
TiO2In nanometer sheet heterojunction structure, the TiO2For nanometer sheet, BaTiO3、MoS2It is nano particle；BaTiO3、MoS2、TiO2's
Molar ratio is 1:1:4；TiO2The nanometer sheet length of side is 120nm, BaTiO3Nano particle diameter is 20nm, MoS2Nano particle diameter
For 100nm；The TiO2The grain size of nano particle is 40nm；The BaTiO3/MoS2/TiO2Nanometer sheet heterojunction structure and TiO2Nanometer
The mass ratio of grain is 5:3；The TiO2The thickness of laminated film is 20 μm.
6. a kind of photovoltaic generation Internet of Things LED light according to claim 1, which is characterized in that the thickness of the Ti sheet metals
Degree is 0.2mm, purity >=99.7%；The Ti/TiO on the Ti sheet metals surface2The forming process of nano-tube film is：First, it adopts
Nano tube array of titanium dioxide is prepared with anodized metallization titanium sheet, magnetron sputtering Ti is then used, to titania nanotube
Array is doped processing, forms Ti/TiO2Nano-tube film；Specifically, above-mentioned Ti/TiO2Nano-tube film thickness is 1 μm；
Above-mentioned Ti/TiO2The wall thickness of nanotube is 50nm, tube diameters 100nm.
7. a kind of photovoltaic generation Internet of Things LED light according to claim 1, which is characterized in that the dye sensitization sun
The preparation process of energy battery：
Step 1, light anode is prepared
Prepare TiO2Nanometer sheet：TiO is prepared by hydro-thermal method2Nanometer sheet：At room temperature, 10ml butyl titanates are taken, are put it into
In the ptfe autoclave of 50ml, then, the 49wt.% hydrofluoric acid solutions of 1.4ml are added under agitation, 200
It is kept the temperature at DEG C for 24 hours, obtains white precipitate, it is then used into ultra-pure water and ethyl alcohol eccentric cleaning successively, obtains product at 70 DEG C
Drying for 24 hours, obtains the TiO2Nanometer sheet；
Prepare MoS2；
Prepare BaTiO3/MoS2/TiO2；
Prepare light anode：First, by BaTiO3/MoS2/TiO2Nanometer sheet heterojunction structure and TiO2Nano particle is configured to TiO2It is multiple
Close slurry；Light anode substrate is FTO substrates, is cut, is cleaned up, and the TiCl of 0.04M is then configured4Aqueous solution, will be clear
The FTO substrates of wash clean are put into TiCl4In aqueous solution, 1h is kept at 80 DEG C, is taken out, is rinsed repeatedly with deionized water, then
FTO substrates are put into Muffle furnace, anneal 1h at 400 DEG C；Using silk screen print method by TiO2Composite mortar is coated in processed
FTO substrates on, after reaching required thickness, by the FTO substrates of the good slurry of spin coating in 260 DEG C of dry 5h, then at 290 DEG C calcine
40min, 310 DEG C of calcining 15min, 360 DEG C of calcining 50min, 450 DEG C of calcining 30min, 500 DEG C of calcining 20min；After calcining
FTO substrates are immersed in the acetonitrile and tert-butyl alcohol mixed solution of 0.05mM dyestuffs N-719, and acetonitrile and tert-butyl alcohol volume ratio are 1:1,
It stops for 24 hours, is dried after taking-up, obtain the light anode；
Step 2, it prepares to electrode
First, use anode for Ti sheet metals, the graphite electrode of cathode platinum modification, application voltage is 60V, in the quality of ammonium fluoride
Anodic oxidation 12h at room temperature in the ethylene glycol solution that degree is 0.1%, obtains the TiO being attached on Ti sheet metals2
Nano-tube array；Then Ti sheet metals are placed in magnetic control sputtering device, magnetron sputtering Ti；Wherein, argon gas rate is 22sccm,
Base vacuum is 5Pa, and magnetron sputtering voltage is 230V, and magnetron sputtering power 360W, the magnetron sputtering time is 25s；Obtain institute
State Ti/TiO2Nano-tube film to get to described to electrode；
Step 3, it encapsulates
Light anode is opposite with to electrode, electrolyte is then injected between electrodes, constitutes sandwich structure battery, two electrodes
Between be packaged, obtain the dye-sensitized solar cells.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101842934A (en) * | 2007-11-02 | 2010-09-22 | 日本化药株式会社 | Dye-sensitized solar cell module |
| CN102810405A (en) * | 2011-05-30 | 2012-12-05 | 三星Sdi株式会社 | Photoelectrode structure, manufacturing method and dye-sensitized solar cell |
| CN203223849U (en) * | 2013-04-23 | 2013-10-02 | 张文胜 | Photovoltaic power generation internet of things LED lamp |
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2018
- 2018-04-02 CN CN201810284464.8A patent/CN108506869A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101842934A (en) * | 2007-11-02 | 2010-09-22 | 日本化药株式会社 | Dye-sensitized solar cell module |
| CN102810405A (en) * | 2011-05-30 | 2012-12-05 | 三星Sdi株式会社 | Photoelectrode structure, manufacturing method and dye-sensitized solar cell |
| CN203223849U (en) * | 2013-04-23 | 2013-10-02 | 张文胜 | Photovoltaic power generation internet of things LED lamp |
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Application publication date: 20180907 |