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CN108375015A - Facilitate the intelligent road-lamp of management based on Internet of Things - Google Patents

Facilitate the intelligent road-lamp of management based on Internet of Things Download PDF

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Publication number
CN108375015A
CN108375015A CN201810283584.6A CN201810283584A CN108375015A CN 108375015 A CN108375015 A CN 108375015A CN 201810283584 A CN201810283584 A CN 201810283584A CN 108375015 A CN108375015 A CN 108375015A
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CN
China
Prior art keywords
tio
lamp
composite
cao
zno
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Pending
Application number
CN201810283584.6A
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Chinese (zh)
Inventor
杨金源
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Magic Joint Technology Co Ltd
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Shenzhen Magic Joint Technology Co Ltd
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Priority to CN201810283584.6A priority Critical patent/CN108375015A/en
Publication of CN108375015A publication Critical patent/CN108375015A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02Lighting 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
    • F21S9/03Lighting 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
    • F21S9/035Lighting 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 the solar unit being integrated within the support for the lighting unit, e.g. within or on a pole
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/20Light-sensitive devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10Outdoor lighting
    • F21W2131/103Outdoor lighting of streets or roads
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/72Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/542Dye sensitized solar cells

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Hybrid Cells (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The present invention relates to a kind of intelligent road-lamps facilitating management based on Internet of Things, including street lamp ontology, the street lamp ontology includes pedestal, lamp stand, solar bracket, solar energy electroplax and lamp cap, the solar energy electroplax is a kind of dye-sensitized solar cells, including light anode, to electrode and electrolyte, which includes FTO substrates, set on the TiO of FTO substrate surfaces2Composite membrane B, it is set to TiO2The TiO of composite membrane B surface2Composite membrane A;This includes Ti sheet metals, the CdS/TiO set on Ti sheet metals surface to electrode2Nano-tube film.

Description

Facilitate the intelligent road-lamp of management based on Internet of Things
Technical field
The present invention relates to street lamp technology field more particularly to a kind of intelligent road-lamps facilitating management based on Internet of Things.
Background technology
Increasingly in short supply with traditional energy, the application of solar energy is more and more extensive, and especially field of solar thermal power generation is short Ripe industry is had evolved into short time several years, meanwhile, with the development and progress of solar-photovoltaic technology, solar energy Lamps and lanterns product environmental protection and energy saving double dominant, the application of solar street light oneself through taking shape gradually, solar street light is with sunlight For the energy, daytime, solar energy electroplax charged a battery, and evening accumulator is powered to lamp source and used, and was not necessarily to the pipeline of complex and expensive It is laid with, can arbitrarily adjust the layout of lamps and lanterns, energy-saving safe is pollution-free, while solar street light is respectively a cycle, without load The common public lighting circuit of imago has broken and entirety does not work.
Solar street light in the prior art, overall structure is complex, and production cost is higher, and solar street light is installed It is insecure, meanwhile, solar street light generally use photosensitive switch control circuit in the prior art makes its energy storage on daytime, evening Bright light, and in the unmanned period passed through, also can bright light, to cause the waste of the energy.
Invention content
The present invention is intended to provide a kind of intelligent road-lamp facilitating management based on Internet of Things, set forth above to solve the problems, such as.
A kind of intelligent road-lamp facilitating management based on Internet of Things, including street lamp ontology are provided in the embodiment of the present invention, The street lamp ontology includes pedestal, lamp stand, solar bracket, solar energy electroplax and lamp cap, the base bottom by bolt with Lamp stand connects, and the lamp stand side is equipped with wireless transmitting device, and photosensitive device, the sense are equipped at the top of the wireless transmitting device Electro-optical device is connect with lamp stand, is connect with solar bracket at the top of the lamp stand, the solar bracket top and solar energy electroplax Connection, the solar bracket bottom are equipped with control system, and the control system is connect with holder, and the holder connects with lamp stand It connects, the holder side is connect with accumulator, and the lamp stand side is connect with lamp holder, and described lamp holder one end connects with lamp cap It connects, the lamp cap includes outer cover and LED light;The solar energy electroplax be a kind of dye-sensitized solar cells, including light anode, To electrode and electrolyte, which includes FTO substrates, set on the TiO of FTO substrate surfaces2Composite membrane B, it is set to TiO2Composite membrane The TiO of B surface2Composite membrane A;This includes Ti sheet metals, the CdS/TiO set on Ti sheet metals surface to electrode2Nano-tube film.
The technical solution that the embodiment of the present invention provides can include the following benefits:
A kind of Internet of Things solar energy intelligent road-lamp, is combined using by heliotechnics with technology of Internet of things, can remotely be led to It crosses the communication apparatus such as mobile phone and LED light brightness is adjusted, therefore staff is facilitated to be managed, can play energy saving Effect, by accumulator, can provide electricity, ensure being normally carried out for work, by photosensitive device, can send out Lighting information It is sent to control system, by information function to LED light after then control system is dealt with, and will send information to wireless transmission Equipment, then wireless transmitting device facilitate staff's operational administrative by wirelessly linking together with communication apparatus such as mobile phones, It economizes on resources.
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 intelligent road-lamp overall structure diagram described in the embodiment of the present invention.
Fig. 2 is the intelligent road-lamp solar energy electroplax and solar bracket structural schematic diagram described in inventive embodiments.
Fig. 3 is the intelligent road-lamp operation schematic diagram described in the embodiment of the present invention.
Figure label:1, street lamp ontology;2, bolt;3, pedestal;4, lamp stand;5, wireless transmitting device;6, photosensitive device;7、 Controller for road lamp;8, solar energy electroplax;9, accumulator;10, holder;11, lampshade;12, LED light;13, lamp holder;14, lamp cap; 15, heat emission hole;16, solar bracket.
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 road-lamp facilitating management based on Internet of Things, please refers to Fig.1-3, including road Lamp ontology 1, the street lamp ontology 1 include pedestal 3, lamp stand 4, solar bracket 16, solar energy electroplax 8 and lamp cap 14, the base 3 bottoms of seat are connect by bolt 2 with lamp stand 4, and 4 side of the lamp stand is equipped with wireless transmitting device 5, the wireless transmitting device 5 Top is equipped with photosensitive device 6, and the photosensitive device 6 is connect with lamp stand 4, and 4 top of the lamp stand is connect with solar bracket 16, institute It states 16 top of solar bracket to connect with solar energy electroplax 8,16 bottom of the solar bracket is equipped with control system 7, the control System 7 processed is connect with holder 10, and the holder 10 is connect with lamp stand 4, and 10 side of the holder is connect with accumulator 9, the lamp 4 side of bar is connect with lamp holder 13, and 13 one end of the lamp holder is connect with lamp cap 14, and the lamp cap 14 includes outer cover 11 and LED Lamp 12.
The lamp stand 4, lamp holder 13 and 3 surface layer of pedestal are equipped with antirust paint, and the pedestal 3 is equipped with erosion resistant coating, the lamp First 14 surface layer is equipped with dust-extraction unit, in parallel between the LED light 12, the accumulator 9 and control system 7, photosensitive device 6, LED Lamp 12 and 5 line of wireless transmitting device connect, and the communication apparatus such as the wireless transmitting device 5 and mobile phone are wirelessly connected, the control system System 7 is connect with photosensitive device 6, and the control system 7 is connect with LED light 12, and the control system 7 connects with wireless transmitting device 5 It connects, 9 surface layer of the accumulator is equipped with waterproof layer, and the solar energy electroplax 8 is connect with accumulator 9,8 surface layer of the solar energy electroplax Electricity can be provided by accumulator 9 equipped with heat emission hole 15, ensures being normally carried out for work, by photosensitive device 6, can be incited somebody to action Lighting information is sent to control system 7, by information function to LED light 12 after then control system 7 is dealt with, and by information It is sent to wireless transmitting device 5, then wireless transmitting device 5 is convenient by wirelessly linking together with communication apparatus such as mobile phones Staff's operational administrative, economizes on resources.
It should be noted that the present invention is a kind of Internet of Things solar energy intelligent road-lamp, when work, the present invention is used the sun Energy technology is combined with technology of Internet of things, can 12 brightness of LED light remotely be adjusted by communication apparatus such as mobile phones, therefore conveniently Staff is managed, and can play energy saving effect, by accumulator 9, can provide electricity, ensure work just It often carries out, by photosensitive device 6, Lighting information can be sent to control system 7, it will after then control system 7 is dealt with On information function to LED light 12, and wireless transmitting device 5 is will send information to, then wireless transmitting device 5 passes through wireless and hand The communication apparatus such as machine link together, and facilitate staff's operational administrative, economize on resources.
Preferably, which is a kind of dye-sensitized solar cells, most common dye sensitization of solar electricity Pond is by light anode, the sandwiched type structure constituted to electrode and electrolyte three parts.Light anode is equipped with dye sensitization TiO2 Semiconductor porous film, currently, for using TiO2The photoelectric conversion efficiency of the dye-sensitized solar cells of nano-porous films Highest, nano-TiO2Electrode is the key that dye-sensitized solar cells, and performance quality directly affects the efficiency of battery.
In light anode part, about TiO2Composite membrane is also the important research direction of current semiconductor electrode, by TiO2With it Its semiconducting compound is compound to be prepared into composite semiconductor film, and TiO can be changed2Level structure is allowed to be more advantageous to electronics transfer, And inhibit the compound of electron-hole pair, change the performance of battery with this
About to electrode section, at this stage mainly using platinum to electrode, imitated although platinum there is high energy to convert electrode Rate, but its of high cost restricts its application in dye-sensitized solar cells industrialization process.
Therefore, using the excellent optoelectronic pole of diversified technology of preparing and processability, to electrode, for improving photoelectricity Transfer efficiency is of great significance.
Based on above-mentioned technical background, the present invention relates to a kind of dye-sensitized solar cells, dye sensitization of solar electricity Pond includes light anode, to electrode and electrolyte, and is optimized specifically to light anode and to electrode, to be light anode and right The selection of electrode provides more possibilities.
The light anode includes FTO substrates, set on the TiO of FTO substrate surfaces2Composite membrane B, it is set to TiO2Composite membrane B surface TiO2Composite membrane A.
The TiO2Composite membrane A, TiO2Composite membrane B is by TiO2Nano particle and TiO2Composite nano fiber is mixed with At composite mortar, composite mortar B is spin-coated on FTO substrate surfaces, composite mortar A is spin-coated on composite mortar B surface, is then passed through Calcining is crossed, TiO is respectively formed2Composite membrane A, TiO2Composite membrane B.
By using above-mentioned bilayer TiO2The structure of composite membrane, can be effective to being carried out through the sunlight of FTO substrates Scattering, absorb, and then for improve photoelectric conversion efficiency have positive effect.
The TiO2In composite membrane B, including TiO2Nano particle, ZnO/CaO/TiO2Composite nano fiber, specially:
By ZnO/CaO/TiO2Composite nano fiber and TiO2Nano particle is prepared by mixing into composite mortar B, then using rotation Composite mortar B is coated in FTO substrate surfaces by coating.
Wherein, the TiO2Nano particle is derived from purchase, it is desirable that for purity >=99.5%, grain size is 1 μm.
Wherein, the ZnO/CaO/TiO2Composite nano fiber:Respectively using zinc acetate, calcium carbonate, butyl titanate as zinc source, Calcium source, titanium source, polyvinylpyrrolidone are spinning polymer, and absolute methanol is solvent, are mutually tied using electrostatic spinning and heat treatment The method of conjunction prepares ZnO/CaO/TiO2Composite nano fiber.
Preferably, TiO2Composite membrane B thickness is 20 μm.
Preferably, TiO2In composite membrane B, TiO2Nano particle, ZnO/CaO/TiO2The mass ratio of composite nano fiber is 5: 2;
Preferably, ZnO/CaO/TiO2The a diameter of 150nm of composite nano fiber, fibre length are 5 μm;
Further, ZnO/CaO/TiO2In composite nano fiber, the load capacity of ZnO is 9wt.%;
Further, ZnO/CaO/TiO2In composite nano fiber, the load capacity of CaO is 12wt.%;
Similar, the TiO2In composite membrane A, including TiO2Nano particle, ZnO/CaO/TiO2Composite nano fiber, specifically For:
By ZnO/CaO/TiO2Composite nano fiber and TiO2Nano particle is prepared by mixing into composite mortar A, then using rotation Composite mortar A is coated in FTO substrate surfaces by coating.
Wherein, the TiO2Nano particle is derived from purchase, it is desirable that purity is >=99.5%, grain size 200nm.
Wherein, the ZnO/CaO/TiO2Composite nano fiber:Respectively using zinc acetate, calcium carbonate, butyl titanate as zinc source, Calcium source, titanium source, polyvinylpyrrolidone are spinning polymer, and absolute methanol is solvent, are mutually tied using electrostatic spinning and heat treatment The method of conjunction prepares ZnO/CaO/TiO2Composite nano fiber.
Preferably, TiO2Composite membrane A thickness is 10 μm.
Preferably, TiO2In composite membrane A, TiO2Nano particle, ZnO/CaO/TiO2The mass ratio of composite nano fiber is 7: 5;
Preferably, ZnO/CaO/TiO2The a diameter of 150nm of composite nano fiber, fibre length are 5 μm;
Further, ZnO/CaO/TiO2In composite nano fiber, the load capacity of ZnO is 15wt.%;
Further, ZnO/CaO/TiO2In composite nano fiber, the load capacity of CaO is 27wt.%;
It is creative by ZnO/CaO/TiO in present embodiment2Composite nano fiber and TiO2Nano particle mixing conduct TiO2Composite membrane;
Wherein, the composite nano fiber is evenly dispersed, can effectively facilitate electronics transfer, reduces answering for electron-hole pair Probability is closed, preferable technique effect is achieved for the raising of photoelectric conversion efficiency.
Meanwhile the composite nano fiber is in TiO2Metal composite oxide ZnO, CaO are obtained on nanofiber basis, By TiO2It is dexterously combined with ZnO, CaO, and the ratio by limiting each component in every layer of composite membrane, three can be made Person generates synergy, reduces band-gap energy, while increasing the utilization rate to visible light, inhibits the compound of electron-hole pair, improves Photoelectric conversion efficiency.
This includes Ti sheet metals, the CdS/TiO set on Ti sheet metals surface to electrode2Nano-tube film.
The thickness of the Ti sheet metals is 0.2mm, and purity is >=99.7%.First, it is prepared using anodized metallization titanium sheet Then Nano tube array of titanium dioxide uses hydro-thermal method, titania nanotube is handled by thiolactic acid, synthesizes CdS/ TiO2Nano-tube film.
Preferably, CdS/TiO2Nano-tube film thickness is 1 μm;
Preferably, CdS/TiO2The wall thickness of nanotube is 50nm, tube diameters 100nm;
Further, CdS/TiO2In nanotube, the load capacity of CdS is 5wt.%.
In usual technical solution, generally using platinum decorative layer to electrode, Technical comparing is ripe, since platinum is a kind of property The effective catalyst that can stablize, can make dye-sensitized solar cells obtain preferable photoelectric efficiency.However, since platinum is expensive Metal, cost is higher, limits its large-scale application.In present embodiment, by CdS/TiO2Nano-tube film substitutes platinum modification Layer, and CdS/TiO2In nanotube, the load capacity of CdS is that 5wt.% obtains good photoelectric properties, achieves expectation not The advantageous effect arrived.
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
It the following is the preparation process of dye-sensitized solar cells of the present invention:
Step 1, it cleans
Identical size will be cut into electrode basement Ti sheet metals, light anode substrate FTO substrates, then cleaned;
Step 2, light anode is prepared
A) ZnO/CaO/TiO is prepared2Composite nano fiber
0.5g glacial acetic acid is placed in methanol, the solution of 4ml is formed, is then put into zinc acetate, calcium carbonate, metatitanic acid thereto Four butyl esters, obtain solution A, wherein butyl titanate 0.667g, zinc acetate, calcium carbonate proportionally determine;
The polyvinylpyrrolidone of 0.375g is dissolved into 4ml absolute methanols, solution B is obtained;
Solution A is at the uniform velocity added drop-wise in solution B, after being added dropwise, is vigorously stirred 10h, obtains spinning presoma;
Appropriate spinning presoma is drawn with glass dropper, and aluminium foil is wrapped up in dropper outer wall, is connected with high voltage power supply, separately takes One aluminium foil is placed at the positions 12cm of dropper tip, is connected with ground wire as reception device;Adjusting voltage is 12kV, It is observed that there is jet stream to be sprayed from improved pipette tip under light-illuminating, and it is received device reception, forms fibrofelt;Spinning is completed Afterwards, the fibrofelt of reception 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, from So after cooling, ZnO/CaO/TiO is obtained2Composite nano fiber;
B) TiO is prepared2Composite membrane
Take ZnO/CaO/TiO2Composite nano fiber, TiO2Nano particle mixes in proportion, and is respectively formed composite pulp Expect A, B, composite mortar B be spin-coated on by FTO substrate surfaces using spin-coating method, composite mortar A is spin-coated on composite mortar B surface, Then FTO substrates are put into Muffle furnace, at 130 DEG C anneal 2h, 330 DEG C calcining 15min, 360 DEG C calcining 10min, 430 DEG C 70min, 480 DEG C of calcining 25min are calcined, TiO is formed2Composite membrane A, TiO2Composite membrane B;
C) light anode is prepared
FTO substrates are immersed in the acetonitrile and tert-butyl alcohol mixed solution of 0.05mM dyestuffs N-719, acetonitrile and tert-butyl alcohol body Product is than being 1:1, it stops for 24 hours, is dried after taking-up, obtain the light anode.
Step 3, it prepares to electrode
A) using Ti sheet metals as anode, using the graphite electrode of platinum modification as cathode, under the voltage of 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;
B) by the TiO on above-mentioned Ti sheet metals2Nano-tube array is dissolved in the thiolactic acid aqueous solution of 0.2mol/L, stirring It is transferred to after 30min in air dry oven and keeps the temperature 10h at 50 DEG C, continue to stir after taking-up, while being proportionally added into 0.2mol/L's Cd(NO3)2Solution, it is 2.8 to adjust pH value, after stirring 10h, Ti sheet metals is taken out, are washed respectively with dilute hydrochloric acid and deionized water 5 times, dry 7h, obtains CdS/TiO at 76 DEG C of vacuum condition2Nano-tube film to get to described to electrode;
Step 4 prepares dye-sensitized solar cells
By light anode with to electrode contraposition, electrolyte is injected between electrodes, collectively constitutes sandwich structure Battery is packaged between two electrodes to get to the dye-sensitized solar cells;Wherein, electrolyte application iodine/iodine three Anion electrolyte weighs the acetonitrile solution of 100ml first, and the lithium iodide of 0.1M, 0.1M iodines, 0.6M are added thereto The tetrabutylammonium iodide of 4- tert .-butylpyridines and 0.6M is protected from light ultrasonic 5min, it is made fully to dissolve;Then the Ag of 5g is weighed Nano particle is added into mixed solution, is 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 0.73V, and short-circuit current density is 22.31mA/cm2, photoelectric conversion efficiency is up to 12.6%;It can be seen that in the present embodiment, due to using ZnO/CaO/TiO2It is multiple Close nanofiber, TiO2Nano particle constitutes light anode, and uses CdS/TiO to electrode2Nano-tube film, in conjunction with can send out Best technique effect is waved, electron-transport efficiency is improved, reduces electron annihilation, and then be embodied in and improve photoelectric conversion efficiency.
Embodiment 2
It the following is the preparation process of dye-sensitized solar cells of the present invention:
Step 1, it cleans
Identical size will be cut into electrode basement Ti sheet metals, light anode substrate FTO substrates, then cleaned;
Step 2, light anode is prepared
A) ZnO/CaO/TiO is prepared2Composite nano fiber
0.5g glacial acetic acid is placed in methanol, the solution of 4ml is formed, is then put into zinc acetate, calcium carbonate, metatitanic acid thereto Four butyl esters, obtain solution A, wherein butyl titanate 0.667g, zinc acetate, calcium carbonate proportionally determine;
The polyvinylpyrrolidone of 0.375g is dissolved into 4ml absolute methanols, solution B is obtained;
Solution A is at the uniform velocity added drop-wise in solution B, after being added dropwise, is vigorously stirred 10h, obtains spinning presoma;
Appropriate spinning presoma is drawn with glass dropper, and aluminium foil is wrapped up in dropper outer wall, is connected with high voltage power supply, separately takes One aluminium foil is placed at the positions 12cm of dropper tip, is connected with ground wire as reception device;Adjusting voltage is 12kV, It is observed that there is jet stream to be sprayed from improved pipette tip under light-illuminating, and it is received device reception, forms fibrofelt;Spinning is completed Afterwards, the fibrofelt of reception 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, from So after cooling, ZnO/CaO/TiO is obtained2Composite nano fiber;
B) TiO is prepared2Composite membrane
Take ZnO/CaO/TiO2Composite nano fiber, TiO2Nano particle mixes in proportion, and is respectively formed composite pulp Expect A, B, composite mortar B be spin-coated on by FTO substrate surfaces using spin-coating method, composite mortar A is spin-coated on composite mortar B surface, Then FTO substrates are put into Muffle furnace, at 130 DEG C anneal 2h, 330 DEG C calcining 15min, 360 DEG C calcining 10min, 430 DEG C 70min, 480 DEG C of calcining 25min are calcined, TiO is formed2Composite membrane A, TiO2Composite membrane B;
C) light anode is prepared
FTO substrates are immersed in the acetonitrile and tert-butyl alcohol mixed solution of 0.05mM dyestuffs N-719, acetonitrile and tert-butyl alcohol body Product is than being 1:1, it stops for 24 hours, is dried after taking-up, obtain the light anode.
Step 3, it prepares to electrode
A) using Ti sheet metals as anode, using the graphite electrode of platinum modification as cathode, under the voltage of 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 to get to described to electrode;
Step 4 prepares dye-sensitized solar cells
By light anode with to electrode contraposition, electrolyte is injected between electrodes, collectively constitutes sandwich structure Battery is packaged between two electrodes to get to the dye-sensitized solar cells;Wherein, electrolyte application iodine/iodine three Anion electrolyte weighs the acetonitrile solution of 100ml first, and the lithium iodide of 0.1M, 0.1M iodines, 0.6M are added thereto The tetrabutylammonium iodide of 4- tert .-butylpyridines and 0.6M is protected from light ultrasonic 5min, it is made fully to dissolve;Then the Ag of 5g is weighed Nano particle is added into mixed solution, is 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 0.64V, and short-circuit current density is 17.3mA/cm2, photoelectric conversion efficiency 7.4%;It can be seen that embodiment 1 is compared, in the present embodiment, due to using ZnO/ CaO/TiO2Composite nano fiber, TiO2Nano particle constitutes light anode, and uses TiO to electrode2Nano-tube film leads to light Photoelectric transformation efficiency decreases.
Embodiment 3
It the following is the preparation process of dye-sensitized solar cells of the present invention:
Step 1, it cleans
Identical size will be cut into electrode basement Ti sheet metals, light anode substrate FTO substrates, then cleaned;
Step 2, light anode is prepared
A) ZnO/CaO/TiO is prepared2Composite nano fiber
0.5g glacial acetic acid is placed in methanol, the solution of 4ml is formed, is then put into zinc acetate, calcium carbonate, metatitanic acid thereto Four butyl esters, obtain solution A, wherein butyl titanate 0.667g, zinc acetate, calcium carbonate proportionally determine;
The polyvinylpyrrolidone of 0.375g is dissolved into 4ml absolute methanols, solution B is obtained;
Solution A is at the uniform velocity added drop-wise in solution B, after being added dropwise, is vigorously stirred 10h, obtains spinning presoma;
Appropriate spinning presoma is drawn with glass dropper, and aluminium foil is wrapped up in dropper outer wall, is connected with high voltage power supply, separately takes One aluminium foil is placed at the positions 12cm of dropper tip, is connected with ground wire as reception device;Adjusting voltage is 12kV, It is observed that there is jet stream to be sprayed from improved pipette tip under light-illuminating, and it is received device reception, forms fibrofelt;Spinning is completed Afterwards, the fibrofelt of reception 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, from So after cooling, ZnO/CaO/TiO is obtained2Composite nano fiber;
B) TiO is prepared2Composite membrane
Take ZnO/CaO/TiO2Composite nano fiber, TiO2Nano particle mixes in proportion, and forms composite mortar A, Composite mortar A is spin-coated on by FTO substrate surfaces using spin-coating method, then FTO substrates are put into Muffle furnace, are moved back at 130 DEG C Fiery 2h, 330 DEG C of calcining 15min, 360 DEG C of calcining 10min, 430 DEG C of calcining 70min, 480 DEG C of calcining 25min, form TiO2It is compound Film A, TiO2Composite membrane B;
C) light anode is prepared
FTO substrates are immersed in the acetonitrile and tert-butyl alcohol mixed solution of 0.05mM dyestuffs N-719, acetonitrile and tert-butyl alcohol body Product is than being 1:1, it stops for 24 hours, is dried after taking-up, obtain the light anode.
Step 3, it prepares to electrode
A) using Ti sheet metals as anode, using the graphite electrode of platinum modification as cathode, under the voltage of 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;
B) by the TiO on above-mentioned Ti sheet metals2Nano-tube array is dissolved in the thiolactic acid aqueous solution of 0.2mol/L, stirring It is transferred to after 30min in air dry oven and keeps the temperature 10h at 50 DEG C, continue to stir after taking-up, while being proportionally added into 0.2mol/L's Cd(NO3)2Solution, it is 2.8 to adjust pH value, after stirring 10h, Ti sheet metals is taken out, are washed respectively with dilute hydrochloric acid and deionized water 5 times, dry 7h, obtains CdS/TiO at 76 DEG C of vacuum condition2Nano-tube film to get to described to electrode;
Step 4 prepares dye-sensitized solar cells
By light anode with to electrode contraposition, electrolyte is injected between electrodes, collectively constitutes sandwich structure Battery is packaged between two electrodes to get to the dye-sensitized solar cells;Wherein, electrolyte application iodine/iodine three Anion electrolyte weighs the acetonitrile solution of 100ml first, and the lithium iodide of 0.1M, 0.1M iodines, 0.6M are added thereto The tetrabutylammonium iodide of 4- tert .-butylpyridines and 0.6M is protected from light ultrasonic 5min, it is made fully to dissolve;Then the Ag of 5g is weighed Nano particle is added into mixed solution, is 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 0.69V, and short-circuit current density is 13.56mA/cm2, photoelectric conversion efficiency 7.3%;It can be seen that in the present embodiment, due to using ZnO/CaO/TiO2It is compound to receive Rice fiber, TiO2Nano particle constitutes light anode, and uses CdS/TiO to electrode2Nano-tube film, photoelectric conversion efficiency reduce.
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. facilitating the intelligent road-lamp of management based on Internet of Things, including street lamp ontology, which is characterized in that the street lamp ontology includes base Seat, lamp stand, solar bracket, solar energy electroplax and lamp cap, the base bottom are connect by bolt with lamp stand, the lamp stand one Side is equipped with wireless transmitting device, is equipped with photosensitive device at the top of the wireless transmitting device, the photosensitive device is connect with lamp stand, institute It states and is connect with solar bracket at the top of lamp stand, is connect with solar energy electroplax at the top of the solar bracket, the solar bracket Bottom is equipped with control system, and the control system is connect with holder, and the holder is connect with lamp stand, the holder side and electric power storage Pond connects, and the lamp stand side connect with lamp holder, and described lamp holder one end is connect with lamp cap, the lamp cap include outer cover with LED light;The solar energy electroplax is a kind of dye-sensitized solar cells, including light anode, to electrode and electrolyte, light sun Pole includes FTO substrates, set on the TiO of FTO substrate surfaces2Composite membrane B, it is set to TiO2The TiO of composite membrane B surface2Composite membrane A;It should Include Ti sheet metals, the CdS/TiO set on Ti sheet metals surface to electrode2Nano-tube film.
2. the intelligent road-lamp according to claim 1 for facilitating management based on Internet of Things, which is characterized in that the lamp stand, lamp Head frame and pedestal surface layer are equipped with antirust paint, and the pedestal is equipped with erosion resistant coating, and the lamp cap surface layer is equipped with dust-extraction unit, described In parallel between LED light, the accumulator connects with control system, photosensitive device, LED light and wireless transmitting device line, described wireless Emit the communication apparatus such as equipment and mobile phone to be wirelessly connected, the control system is connect with photosensitive device, the control system and LED Lamp connects, and the control system is connect with wireless transmitting device, and the accumulator surface layer is equipped with waterproof layer, the solar energy electroplax It is connect with accumulator, the solar energy electroplax surface layer is equipped with heat emission hole.
3. the intelligent road-lamp according to claim 1 for facilitating management based on Internet of Things, which is characterized in that the TiO2Composite membrane B In, including TiO2Nano particle, ZnO/CaO/TiO2Composite nano fiber, specially:By ZnO/CaO/TiO2Composite nano fiber And TiO2Nano particle is prepared by mixing into composite mortar B, then uses spin-coating method that composite mortar B is coated in FTO substrate surfaces; The TiO2In composite membrane A, including TiO2Nano particle, ZnO/CaO/TiO2Composite nano fiber, specially:By ZnO/CaO/ TiO2Composite nano fiber and TiO2Nano particle is prepared by mixing into composite mortar A, is then applied composite mortar A using spin-coating method Overlay on FTO substrate surfaces.
4. the intelligent road-lamp according to claim 3 for facilitating management based on Internet of Things, which is characterized in that the ZnO/CaO/ TiO2Composite nano fiber:Respectively using zinc acetate, calcium carbonate, butyl titanate as zinc source, calcium source, titanium source, polyvinylpyrrolidine Ketone is spinning polymer, and absolute methanol is solvent, and ZnO/CaO/ is prepared with the method that heat treatment is combined using electrostatic spinning TiO2Composite nano fiber.
5. the intelligent road-lamp according to claim 4 for facilitating management based on Internet of Things, which is characterized in that the TiO2It is compound Film B thickness is 20 μm;TiO2In composite membrane B, TiO2Nano particle, ZnO/CaO/TiO2The mass ratio of composite nano fiber is 5: 2。
6. the intelligent road-lamp according to claim 4 for facilitating management based on Internet of Things, which is characterized in that TiO2Composite membrane A is thick Degree is 10 μm;TiO2In composite membrane A, TiO2Nano particle, ZnO/CaO/TiO2The mass ratio of composite nano fiber is 7:5.
7. the intelligent road-lamp according to claim 4 for facilitating management based on Internet of Things, which is characterized in that the dye sensitization The preparation process of solar cell:
Step 1, it cleans
Identical size will be cut into electrode basement Ti sheet metals, light anode substrate FTO substrates, then cleaned;
Step 2, light anode is prepared;
Step 3, it prepares to electrode
A) using Ti sheet metals as anode, using the graphite electrode of platinum modification as cathode, under the voltage of 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;
B) by the TiO on above-mentioned Ti sheet metals2Nano-tube array is dissolved in the thiolactic acid aqueous solution of 0.2mol/L, stirs 30min After be transferred in air dry oven and keep the temperature 10h at 50 DEG C, continue to stir after taking-up, while being proportionally added into the Cd of 0.2mol/L (NO3)2Solution, it is 2.8 to adjust pH value, after stirring 10h, Ti sheet metals is taken out, 5 are washed respectively with dilute hydrochloric acid and deionized water Secondary, dry 7h, obtains CdS/TiO at 76 DEG C of vacuum condition2Nano-tube film to get to described to electrode;
Step 4 prepares dye-sensitized solar cells
By light anode with to electrode contraposition, electrolyte is injected between electrodes, collectively constitutes the battery of a sandwich structure, It is packaged between two electrodes to get to the dye-sensitized solar cells;Wherein, electrolyte application iodine/iodine three it is negative from Sub- electrolyte weighs the acetonitrile solution of 100ml first, and the lithium iodide of 0.1M, 0.1M iodines, 0.6M uncles 4- are added thereto The tetrabutylammonium iodide of butyl-pyridinium and 0.6M is protected from light ultrasonic 5min, it is made fully to dissolve;Then the Ag nanometers of 5g are weighed Particle is added into mixed solution, is sufficiently mixed.
CN201810283584.6A 2018-04-02 2018-04-02 Facilitate the intelligent road-lamp of management based on Internet of Things Pending CN108375015A (en)

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Publication number Priority date Publication date Assignee Title
CN101719421A (en) * 2009-12-02 2010-06-02 中国科学院物理研究所 Light anode and flexile solar battery thereof
CN101842934A (en) * 2007-11-02 2010-09-22 日本化药株式会社 Dye-sensitized solar cell module
CN101958194A (en) * 2009-07-20 2011-01-26 中国科学院化学研究所 Microfluidic dye-sensitized solar cell
CN102290251A (en) * 2011-07-18 2011-12-21 艾荻环境技术(上海)有限公司 Method for preparing graphene film based on photoelectric reduction of conductive substrate
CN204730094U (en) * 2015-07-15 2015-10-28 郭亚华 A kind of Internet of Things solar energy intelligent street lamp

Patent Citations (5)

* Cited by examiner, † Cited by third party
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
CN101958194A (en) * 2009-07-20 2011-01-26 中国科学院化学研究所 Microfluidic dye-sensitized solar cell
CN101719421A (en) * 2009-12-02 2010-06-02 中国科学院物理研究所 Light anode and flexile solar battery thereof
CN102290251A (en) * 2011-07-18 2011-12-21 艾荻环境技术(上海)有限公司 Method for preparing graphene film based on photoelectric reduction of conductive substrate
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