CN112876102A - Electrochromic skylight of sweeper and preparation method thereof - Google Patents
Electrochromic skylight of sweeper and preparation method thereof Download PDFInfo
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- CN112876102A CN112876102A CN202110252862.3A CN202110252862A CN112876102A CN 112876102 A CN112876102 A CN 112876102A CN 202110252862 A CN202110252862 A CN 202110252862A CN 112876102 A CN112876102 A CN 112876102A
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- 241001417527 Pempheridae Species 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 239000011521 glass Substances 0.000 claims abstract description 92
- 238000000034 method Methods 0.000 claims abstract description 43
- 238000001755 magnetron sputter deposition Methods 0.000 claims abstract description 32
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 16
- 238000002834 transmittance Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000000151 deposition Methods 0.000 claims description 22
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 20
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 20
- 239000000758 substrate Substances 0.000 claims description 20
- 150000002500 ions Chemical class 0.000 claims description 12
- 229910052786 argon Inorganic materials 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- 229910052681 coesite Inorganic materials 0.000 claims description 10
- 229910052906 cristobalite Inorganic materials 0.000 claims description 10
- 238000003475 lamination Methods 0.000 claims description 10
- 229910000480 nickel oxide Inorganic materials 0.000 claims description 10
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 claims description 10
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 239000000377 silicon dioxide Substances 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 238000004544 sputter deposition Methods 0.000 claims description 10
- 229910052682 stishovite Inorganic materials 0.000 claims description 10
- 229910052905 tridymite Inorganic materials 0.000 claims description 10
- 229910001930 tungsten oxide Inorganic materials 0.000 claims description 10
- 238000007650 screen-printing Methods 0.000 claims description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 5
- 229910001416 lithium ion Inorganic materials 0.000 claims description 5
- 230000005855 radiation Effects 0.000 abstract description 4
- 238000009776 industrial production Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
- C03C27/06—Joining glass to glass by processes other than fusing
- C03C27/10—Joining glass to glass by processes other than fusing with the aid of adhesive specially adapted for that purpose
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/06—Surface treatment of glass, not in the form of fibres or filaments, by coating with metals
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/3411—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials
- C03C17/3417—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials all coatings being oxide coatings
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3605—Coatings of the type glass/metal/inorganic compound
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3644—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer the metal being silver
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/15—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/15—Deposition methods from the vapour phase
- C03C2218/154—Deposition methods from the vapour phase by sputtering
- C03C2218/156—Deposition methods from the vapour phase by sputtering by magnetron sputtering
Abstract
The invention discloses an electrochromic skylight of a sweeper, which comprises a bottom functional glass layer, an ion transmission layer and a top functional glass layer which are sequentially stacked from bottom to top; correspondingly, the invention also discloses a preparation method of the electrochromic skylight of the sweeper, which comprises the following steps: preparing a bottom functional glass layer, preparing a top functional glass layer, preparing an ion transmission layer, and gluing a bonding sheet and a frame. The invention has the advantages that: the electrochromic skylight of the sweeper can efficiently control the light transmittance of glass, and a driver can respectively inhibit the radiation of near infrared rays and transmit the near infrared rays to the maximum extent in hot summer and cold winter, so that the comfort level of the driver is improved; meanwhile, the invention adopts a magnetron sputtering process, the production process is safe and environment-friendly, the preparation method is simple, the investment cost is low, the quality controllability of the finished product is high, the color change uniformity is good, and large-area industrial production can be realized.
Description
Technical Field
The invention relates to the technical field of a sweeper and a glass material, in particular to an electrochromic skylight of a sweeper and a preparation method thereof.
Background
The color of the glass changes along with the change of the environmental temperature, the color of the glass becomes darker when the temperature is higher than a critical point, and the glass returns to the original transparent state when the temperature is lower than the critical point, and the glass with the color changing along with the circulation of the environmental temperature is called as electrochromic glass. The energy-saving principle of the electrochromic glass is as follows: when the temperature is higher than the critical point, functional substances in the glass are subjected to structural or phase change, the color of the glass is darkened, the transmittance of a visible light and infrared glass window is automatically reduced, outdoor hot waves are prevented from entering a room when the temperature is high in summer, and the use of refrigeration appliances such as an air conditioner and a fan is reduced; when the temperature is lower than the critical point, the functional substances in the glass recover the original structure or crystal phase, the color of the glass is recovered to be transparent, the transmittance of the glass window with visible light and infrared rays is improved, outdoor heat enters the room when the temperature is low in cold winter, and the use of electrical appliances such as illumination, heating and the like is reduced. The coloring-fading reaction of the electrochromic glass is repeatedly circulated along with the change of the outdoor environment temperature, the shading coefficient of the glass window is automatically adjusted, the temperature is balanced, the indoor temperature is warm in winter and cool in summer, and the high energy consumption can be reduced.
The sweeper adopts the electrochromic skylight to efficiently control the light transmittance of the glass, and a driver can respectively inhibit the radiation of near infrared rays and transmit the near infrared rays to the maximum extent in hot summer and cold winter so as to improve the comfort level of the driver.
Disclosure of Invention
The invention aims to provide an electrochromic skylight of a sweeper and a preparation method thereof, which can efficiently control the light transmittance of glass, and can maximally inhibit the radiation of near infrared rays and enable the near infrared rays to transmit respectively in hot summer and cool winter, so that the comfort level of a driver is improved.
In order to achieve the purpose, the invention provides the following technical scheme:
the embodiment of the application discloses an electrochromic skylight of a sweeper, which comprises a bottom functional glass layer, an ion transmission layer and a top functional glass layer which are sequentially stacked from bottom to top; correspondingly, the invention also discloses a preparation method of the electrochromic skylight of the sweeper, which comprises the following steps:
(1) preparing a bottom functional glass layer:
s1: taking high-transparency glass as a bottom functional glass substrate, and sequentially depositing 18-26 nm thick Nb by adopting a magnetron sputtering process2O5A layer and 120-140 nm SiO2Layer as an anti-reflection layer；
S2: forming conductive silver paste with the width of 3-5 mm and the thickness of 500-600 microns as electrodes around the side surface of the high-transmittance glass anti-reflection layer by adopting a screen printing process;
s3: depositing an ito layer with the thickness of 300-400 nm on the electrode side of the conductive silver paste by adopting a magnetron sputtering process, and controlling the sheet resistance to be 300-400 omega;
s4: depositing a tungsten oxide layer with the thickness of 450-550 nm on the ito layer side by adopting a magnetron sputtering process, wherein the basic parameters are as follows: background vacuum of 5X10-4Pa, the flow ratio of argon to oxygen is 3: 20, the working pressure is 0.5-0.6 Pa, the sputtering power is DC 8-10 KW, and the substrate temperature is room temperature;
(2) preparing a top functional glass layer:
s1: taking high-transparency glass as a bottom functional glass substrate, and sequentially depositing 18-26 nm thick Nb by adopting a magnetron sputtering process2O5A layer and 120-140 nm SiO2A layer as an anti-reflection layer;
s2: forming conductive silver paste with the width of 3-5 mm and the thickness of 500-600 microns as electrodes around the side surface of the high-transmittance glass anti-reflection layer by adopting a screen printing process;
s3: depositing an ito layer with the thickness of 300-400 nm on the electrode side of the conductive silver paste by adopting a magnetron sputtering process, and controlling the sheet resistance to be 300-400 omega;
s4: depositing a nickel oxide layer with the thickness of 300-400 nm on the ito layer side by adopting a magnetron sputtering process; the basic parameters are: background vacuum of 5X10-4Pa, the flow ratio of argon to oxygen is 12: 1, the working pressure is 2.5-2.8 Pa, the sputtering power is DC 4-6 KW, and the substrate temperature is room temperature;
(3) preparing an ion transmission layer:
coating a layer of lithium ion-containing anti-PID EVA gel with the thickness of 0.5-1.0 mm on the surface of the tungsten oxide layer of the bottom functional glass or the nickel oxide layer of the top functional glass to form an ion transmission layer;
(4) aligning the bonding sheets: after EVA gel coating, carrying out contraposition lamination on the bottom layer functional glass and the top layer functional glass, and carrying out vacuum air suction after lamination to remove air bubbles;
(5) gluing the frame: and (3) gluing the electrochromic skylight frame of the sweeper at a gluing speed of 2-3 m/min, and filling glue between the glass and overflowing.
The invention has the advantages that: the electrochromic skylight of the sweeper can efficiently control the light transmittance of glass, and a driver can respectively inhibit the radiation of near infrared rays and transmit the near infrared rays to the maximum extent in hot summer and cold winter, so that the comfort level of the driver is improved; meanwhile, the invention adopts a magnetron sputtering process, the production process is safe and environment-friendly, the preparation method is simple, the investment cost is low, the quality controllability of the finished product is high, the color change uniformity is good, and large-area industrial production can be realized.
Detailed Description
Technical solutions in the embodiments of the present invention will be described in detail below, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example 1
(1) Preparing a bottom functional glass layer:
s1: high-transparency glass is used as a bottom functional glass substrate, and Nb with the thickness of 20nm is sequentially deposited by adopting a magnetron sputtering process2O5Layer and 128nm SiO2A layer as an anti-reflection layer;
s2: forming conductive silver paste with the width of 4mm and the thickness of 540 mu m as an electrode on the periphery of the side surface of the anti-reflection layer of the high-transmittance glass by adopting a silk-screen process;
s3: depositing an ito layer with the thickness of 320nm on the electrode side of the conductive silver paste by adopting a magnetron sputtering process, and controlling the sheet resistance to be 320 omega;
s4: depositing a tungsten oxide layer with the thickness of 480nm on the ito layer side by adopting a magnetron sputtering process, wherein the basic parameters are as follows: background vacuum of 5X10-4Pa, the flow ratio of argon to oxygen is 3: 20, the working air pressure is 0.52Pa, the sputtering power is DC8.8KW, and the substrate temperature is room temperature;
(2) preparing a top functional glass layer:
s1: to be provided withHigh-transparency glass is used as a bottom functional glass substrate, and Nb with the thickness of 20nm is sequentially deposited by adopting a magnetron sputtering process2O5Layer and 128nm SiO2A layer as an anti-reflection layer;
s2: forming conductive silver paste with the width of 4mm and the thickness of 540 mu m as an electrode on the periphery of the side surface of the anti-reflection layer of the high-transmittance glass by adopting a silk-screen process;
s3: depositing an ito layer with the thickness of 320nm on the electrode side of the conductive silver paste by adopting a magnetron sputtering process, and controlling the sheet resistance to be 320 omega;
s4: depositing a nickel oxide layer with the thickness of 340nm on the ito layer side by adopting a magnetron sputtering process; the basic parameters are: background vacuum of 5X10-4Pa, the flow ratio of argon to oxygen is 12: 1, the working pressure is 2.6Pa, the sputtering power is DC5KW, and the substrate temperature is room temperature;
(3) preparing an ion transmission layer:
coating a layer of lithium ion-containing anti-PID EVA gel with the thickness of 0.8mm on the surface of the tungsten oxide layer of the bottom functional glass or the nickel oxide layer of the top functional glass to form an ion transmission layer;
(4) aligning the bonding sheets: after EVA gel coating, carrying out contraposition lamination on the bottom layer functional glass and the top layer functional glass, and carrying out vacuum air suction after lamination to remove air bubbles;
(5) gluing the frame: and (3) gluing the electrochromic skylight frame of the sweeper at a gluing speed of 2.4 m/min, and filling glue between the glass and overflowing.
Example 2
(1) Preparing a bottom functional glass layer:
s1: high-transparency glass is used as a bottom functional glass substrate, and Nb with the thickness of 22nm is deposited in sequence by adopting a magnetron sputtering process2O5Layer and 134nm SiO2A layer as an anti-reflection layer;
s2: forming conductive silver paste with the width of 4.5mm and the thickness of 560 microns as electrodes on the periphery of the side surface of the anti-reflection layer of the high-transmittance glass by adopting a silk-screen printing process;
s3: depositing an ito layer with the thickness of 350nm on the electrode side of the conductive silver paste by adopting a magnetron sputtering process, and controlling the sheet resistance to be 350 omega;
s4: on the ito layer sideDepositing a tungsten oxide layer with the thickness of 500nm by adopting a magnetron sputtering process, wherein the basic parameters are as follows: background vacuum of 5X10-4Pa, the flow ratio of argon to oxygen is 3: 20, the working pressure is 0.54Pa, the sputtering power is DC9.2KW, and the substrate temperature is room temperature;
(2) preparing a top functional glass layer:
s1: high-transparency glass is used as a bottom functional glass substrate, and Nb with the thickness of 22nm is deposited in sequence by adopting a magnetron sputtering process2O5Layer and 134nm SiO2A layer as an anti-reflection layer;
s2: forming conductive silver paste with the width of 4.5mm and the thickness of 560 microns as electrodes on the periphery of the side surface of the anti-reflection layer of the high-transmittance glass by adopting a silk-screen printing process;
s3: depositing an ito layer with the thickness of 350nm on the electrode side of the conductive silver paste by adopting a magnetron sputtering process, and controlling the sheet resistance to be 350 omega;
s4: depositing a nickel oxide layer with the thickness of 360nm on the ito layer side by adopting a magnetron sputtering process; the basic parameters are: background vacuum of 5X10-4Pa, the flow ratio of argon to oxygen is 12: 1, the working pressure is 2.7Pa, the sputtering power is DC5.4KW, and the substrate temperature is room temperature;
(3) preparing an ion transmission layer:
coating a layer of lithium ion-containing anti-PID EVA gel with the thickness of 0.7mm on the surface of the tungsten oxide layer of the bottom functional glass or the nickel oxide layer of the top functional glass to form an ion transmission layer;
(4) aligning the bonding sheets: after EVA gel coating, carrying out contraposition lamination on the bottom layer functional glass and the top layer functional glass, and carrying out vacuum air suction after lamination to remove air bubbles;
(5) gluing the frame: and (3) gluing the electrochromic skylight frame of the sweeper at a gluing speed of 2.6 m/min, and filling glue between the glass and overflowing.
Example 3
(1) Preparing a bottom functional glass layer:
s1: high-transparency glass is used as a bottom functional glass substrate, and Nb with the thickness of 24nm is sequentially deposited by adopting a magnetron sputtering process2O5Layer and 136nm SiO2A layer as an anti-reflection layer;
s2: forming conductive silver paste with the width of 4.8mm and the thickness of 580 mu m as electrodes on the periphery of the side surface of the anti-reflection layer of the high-transmittance glass by adopting a silk-screen process;
s3: depositing an ito layer with the thickness of 380nm on the electrode side of the conductive silver paste by adopting a magnetron sputtering process, and controlling the sheet resistance to be 380 omega;
s4: on the ito layer side, a tungsten oxide layer with the thickness of 520nm is deposited by adopting a magnetron sputtering process, and the basic parameters are as follows: background vacuum of 5X10-4Pa, the flow ratio of argon to oxygen is 3: 20, the working pressure is 0.56Pa, the sputtering power is DC9.6KW, and the substrate temperature is room temperature;
(2) preparing a top functional glass layer:
s1: high-transparency glass is used as a bottom functional glass substrate, and Nb with the thickness of 24nm is sequentially deposited by adopting a magnetron sputtering process2O5Layer and 136nm SiO2A layer as an anti-reflection layer;
s2: forming conductive silver paste with the width of 4.8mm and the thickness of 580 mu m as electrodes on the periphery of the side surface of the anti-reflection layer of the high-transmittance glass by adopting a silk-screen process;
s3: depositing an ito layer with the thickness of 380nm on the electrode side of the conductive silver paste by adopting a magnetron sputtering process, and controlling the sheet resistance to be 380 omega;
s4: depositing a nickel oxide layer with the thickness of 390nm on the ito layer side by adopting a magnetron sputtering process; the basic parameters are: background vacuum of 5X10-4Pa, the flow ratio of argon to oxygen is 12: 1, the working pressure is 2.76Pa, the sputtering power is DC5.6KW, and the substrate temperature is room temperature;
(3) preparing an ion transmission layer:
coating a layer of lithium ion-containing anti-PID EVA gel with the thickness of 0.9mm on the surface of the tungsten oxide layer of the bottom functional glass or the nickel oxide layer of the top functional glass to form an ion transmission layer;
(4) aligning the bonding sheets: after EVA gel coating, carrying out contraposition lamination on the bottom layer functional glass and the top layer functional glass, and carrying out vacuum air suction after lamination to remove air bubbles;
(5) gluing the frame: and (3) gluing the electrochromic skylight frame of the sweeper at a gluing speed of 2.8 m/min, and filling glue between the glass and overflowing.
The present embodiments are to be considered as illustrative and not restrictive, and the scope of the patent is to be determined by the appended claims.
Claims (2)
1. The utility model provides a street sweeper electrochromic skylight which characterized in that: the solar cell comprises a bottom functional glass layer, an ion transmission layer and a top functional glass layer which are sequentially stacked from bottom to top.
2. A preparation method of an electrochromic skylight of a sweeper is characterized by comprising the following steps: the method comprises the following steps:
(1) preparing a bottom functional glass layer:
s1: taking high-transparency glass as a bottom functional glass substrate, and sequentially depositing 18-26 nm thick Nb by adopting a magnetron sputtering process2O5A layer and 120-140 nm SiO2A layer as an anti-reflection layer;
s2: forming conductive silver paste with the width of 3-5 mm and the thickness of 500-600 microns as electrodes around the side surface of the high-transmittance glass anti-reflection layer by adopting a screen printing process;
s3: depositing an ito layer with the thickness of 300-400 nm on the electrode side of the conductive silver paste by adopting a magnetron sputtering process, and controlling the sheet resistance to be 300-400 omega;
s4: depositing a tungsten oxide layer with the thickness of 450-550 nm on the ito layer side by adopting a magnetron sputtering process, wherein the basic parameters are as follows: background vacuum of 5X10-4Pa, the flow ratio of argon to oxygen is 3: 20, the working pressure is 0.5-0.6 Pa, the sputtering power is DC 8-10 KW, and the substrate temperature is room temperature;
(2) preparing a top functional glass layer:
s1: taking high-transparency glass as a bottom functional glass substrate, and sequentially depositing 18-26 nm thick Nb by adopting a magnetron sputtering process2O5A layer and 120-140 nm SiO2A layer as an anti-reflection layer;
s2: forming conductive silver paste with the width of 3-5 mm and the thickness of 500-600 microns as electrodes around the side surface of the high-transmittance glass anti-reflection layer by adopting a screen printing process;
s3: depositing an ito layer with the thickness of 300-400 nm on the electrode side of the conductive silver paste by adopting a magnetron sputtering process, and controlling the sheet resistance to be 300-400 omega;
s4: depositing a nickel oxide layer with the thickness of 300-400 nm on the ito layer side by adopting a magnetron sputtering process; the basic parameters are: background vacuum of 5X10-4Pa, the flow ratio of argon to oxygen is 12: 1, the working pressure is 2.5-2.8 Pa, the sputtering power is DC 4-6 KW, and the substrate temperature is room temperature;
(3) preparing an ion transmission layer:
coating a layer of lithium ion-containing anti-PID EVA gel with the thickness of 0.5-1.0 mm on the surface of the tungsten oxide layer of the bottom functional glass or the nickel oxide layer of the top functional glass to form an ion transmission layer;
(4) aligning the bonding sheets: after EVA gel coating, carrying out contraposition lamination on the bottom layer functional glass and the top layer functional glass, and carrying out vacuum air suction after lamination to remove air bubbles;
(5) gluing the frame: and (3) gluing the electrochromic skylight frame of the sweeper at a gluing speed of 2-3 m/min, and filling glue between the glass and overflowing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110252862.3A CN112876102A (en) | 2021-03-09 | 2021-03-09 | Electrochromic skylight of sweeper and preparation method thereof |
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| CN211506125U (en) * | 2019-12-25 | 2020-09-15 | 南通绿能环保设备有限公司 | Electrochromic street sweeper skylight glass assembly |
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| CN104880884A (en) * | 2015-04-30 | 2015-09-02 | 游少雄 | Electrochromic intelligent glass and manufacturing method thereof |
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