CN111999915B - Environment-friendly temperature control dimming glass and preparation method thereof - Google Patents
Environment-friendly temperature control dimming glass and preparation method thereof Download PDFInfo
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- CN111999915B CN111999915B CN202010894686.9A CN202010894686A CN111999915B CN 111999915 B CN111999915 B CN 111999915B CN 202010894686 A CN202010894686 A CN 202010894686A CN 111999915 B CN111999915 B CN 111999915B
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- 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
- G02F1/0102—Constructional details, not otherwise provided for in this subclass
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- 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
- G02F1/0121—Operation of devices; Circuit arrangements, not otherwise provided for in this subclass
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/22—Glazing, e.g. vaccum glazing
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- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
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Abstract
The invention discloses environment-friendly temperature-control dimming glass and a preparation method thereof, and the environment-friendly temperature-control dimming glass comprises a first glass sheet and a second glass sheet which are consistent in structure and are in sealing fit, wherein a hydrophilic area and a hydrophobic area are arranged on the first glass sheet, a hydrophilic area and a hydrophobic area are arranged on the second glass sheet, the hydrophilic area and the hydrophobic area are arranged adjacent to each other, the hydrophilic area and the hydrophobic area on the first glass sheet are positioned on the surface layer close to the second glass sheet, the hydrophilic area and the hydrophobic area on the second glass sheet are positioned on the surface layer close to the first glass sheet, and a light-reflecting condensation liquid drop layer is arranged in the hydrophilic area; its reliable structure, the preparation is simple, and is with low costs, and the performance is good, utilizes the characteristic that the saturation humidity of air is different under the different temperatures, changes condensing and the evaporation of vapor in the air through ambient temperature's change, and the liquid drop of condensing can refract light, and then adjusts glass's logical luminosity, reduces light control glass's price, makes light control glass more environmental protection.
Description
Technical Field
The invention relates to the technical field of glass preparation, in particular to environment-friendly temperature-control dimming glass and a preparation method thereof.
Background
The dimming glass originates from the American Inc of the last 90 years, the company mainly pushes a product to be the electric control dimming glass, and the dimming glass is of an integrally formed sandwich structure formed by laminating a liquid crystal film between two layers of glass and gluing the two layers of glass at high temperature and high pressure. When the power supply is turned off, the liquid crystal molecules in the dimming glass are in an irregular dispersion state, and the glass is in a non-transparent state; after the power is on, the liquid crystal molecules in the glass are arranged in order, light can penetrate through the glass freely, and the glass is in a transparent state. The price of the dimming glass is eight hundred to four thousand yuan, which is several times higher than that of the common glass, and the dimming glass needs electricity to operate, belongs to an energy consumption product and is expensive to maintain.
Disclosure of Invention
The invention aims to provide environment-friendly temperature-control dimming glass and a preparation method thereof, and aims to solve the problems of high price and dimming energy consumption of the conventional dimming glass.
The technical scheme for solving the technical problems is as follows: the utility model provides an environment-friendly control by temperature change light control glass, including the unanimous and sealed first glass piece and the second glass piece of laminating of structure, be provided with hydrophilic district and hydrophobic district on the first glass piece, be provided with hydrophilic district and hydrophobic district on the second glass piece, and hydrophilic district sets up with hydrophobic district is adjacent, hydrophilic district and hydrophobic district on the first glass piece are located the top layer that is close to the second glass piece, hydrophilic district and hydrophobic district on the second glass piece are located the top layer that is close to first glass piece, be provided with the reflection of light droplet layer of condensing in the hydrophilic district.
Further, the hydrophilic region is a droplet-like structure.
Furthermore, the first glass sheet and the second glass sheet are made of ITO glass.
The invention also provides a preparation method of the environment-friendly temperature-control dimming glass, which comprises the following steps:
step 1: determining hydrophilic areas and hydrophobic areas on the first glass sheet and the second glass sheet respectively;
step 2: respectively carrying out hydrophilic treatment on hydrophilic areas on the first glass sheet and the second glass sheet, and respectively carrying out hydrophobic treatment on hydrophobic areas on the first glass sheet and the second glass sheet;
and step 3: and sealing and attaching the first glass sheet and the second glass sheet which are processed, introducing air with saturated humidity at normal temperature into the interlayer of the first glass sheet and the second glass sheet to fill the glass interlayer, and completely sealing the glass interlayer after the air introduction is finished.
Further, the step 1 of determining the hydrophilic region and the hydrophobic region comprises the following steps:
step 1.1: placing the first glass sheet and the second glass sheet in an environment with the temperature of 25 ℃ and the humidity of 60%, then placing the first glass sheet and the second glass sheet on an annular condensing sheet, slowly reducing the temperature to 5 ℃ so that the first glass sheet and the second glass sheet are condensed to form small droplets, and changing the light transmittance of the first glass sheet and the second glass sheet;
step 1.2: the light transmittance of the first glass sheet and the light transmittance of the second glass sheet are respectively measured through a light transmittance filter measuring instrument, the number of liquid drops in unit area on the glass sheet and the radius of the liquid drops at the moment when the light transmittance is minimum are found out, the radius of the liquid drops at the moment when the light transmittance of the glass sheet is minimum is set as the radius of the hydrophilic area, and the part outside the hydrophilic area is the hydrophobic area.
Further, in step 3, air with a humidity of 60% at 25 ℃ is introduced into the interlayer.
The invention has the following beneficial effects: the environment-friendly temperature-control dimming glass and the preparation method thereof have the advantages that the structure is reliable, the preparation is simple, the cost is greatly reduced, the performance is good, the hydrophilic and hydrophobic treatment is carried out on the glass sheet by utilizing the characteristic that the saturation humidity of air is different at different temperatures, the condensation and evaporation of water vapor in the air are changed through the change of the external temperature, the glass with liquid drops condensed on the surface can refract light, the light transmittance of the glass is further adjusted, the transmittance of the glass is reduced, the dimming purpose is achieved, meanwhile, the treatment process does not pollute the environment, and the dimming glass is more environment-friendly.
Drawings
FIG. 1 is a schematic view of a light control glass structure according to the present invention;
FIG. 2 is a schematic view of the first and second glass sheets reflecting light in accordance with the present invention;
FIG. 3 is a schematic view of the droplet of the first glass sheet or the second glass sheet after coagulation
The reference numerals shown in fig. 1 to 3 are respectively expressed as: 1-first glass sheet, 2-second glass sheet, 3-layer of reflective coalescing droplets, 4-droplets.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 to 3, an environment-friendly temperature control dimming glass, including the first glass piece 1 and the second glass piece 2 that the structure is unanimous and sealed laminating, be provided with hydrophilic district and hydrophobic district on the first glass piece 1, be provided with hydrophilic district and hydrophobic district on the second glass piece 2, and hydrophilic district and hydrophobic district adjacent setting, hydrophilic district and hydrophobic district on the first glass piece 1 are located near the top layer of second glass piece 2, hydrophilic district and hydrophobic district on the second glass piece 2 are located near the top layer of first glass piece 1, be provided with reflection of light in the hydrophilic district and condense droplet layer 3.
The first glass sheet 1 and the second glass sheet 2 are made of ITO glass, and the hydrophilic regions are of droplet 4-shaped structures. Its structure is reliable, and the preparation is simple, and is with low costs, and the performance is good, through hydrophilic district and hydrophobic district and the setting of reflection of light condensation droplet layer 3 to go out outside light refraction, thereby make the transmittance of glass piece reduce, reach the purpose of adjusting luminance.
The invention also provides a preparation method of the environment-friendly temperature-control dimming glass, which comprises the following steps:
step 1: determining hydrophilic areas and hydrophobic areas on the first glass sheet and the second glass sheet respectively;
step 2: respectively carrying out hydrophilic treatment on hydrophilic areas on the first glass sheet 1 and the second glass sheet 2, and respectively carrying out hydrophobic treatment on hydrophobic areas on the first glass sheet and the second glass sheet;
and step 3: and sealing and attaching the first glass sheet 1 and the second glass sheet 2 which are processed, introducing air with normal temperature and saturated humidity into the interlayer of the first glass sheet 1 and the second glass sheet 2 to fill the glass interlayer, and completely sealing the glass interlayer after the air introduction is finished.
The step 1 of determining the hydrophilic region and the hydrophobic region comprises the following steps:
step 1.1: placing a first glass sheet 1 and a second glass sheet 2 in an environment with the temperature of 25 ℃ and the humidity of 60%, then placing the first glass sheet 1 and the second glass sheet 2 on an annular condensing sheet, slowly reducing the temperature to 5 ℃ so that the first glass sheet 1 and the second glass sheet 2 are condensed to form small droplets, and changing the light transmittance of the first glass sheet 1 and the second glass sheet 2;
step 1.2: the light transmittance of the first glass sheet 1 and the light transmittance of the second glass sheet 2 are respectively measured by a light transmittance filter measuring instrument, the number of droplets in unit area on the glass sheet and the radius of the droplets corresponding to the moment when the light transmittance is minimum are found, the radius of the droplets corresponding to the moment when the light transmittance of the glass sheet is minimum is set as the radius of the hydrophilic area, and the part outside the hydrophilic area is the hydrophobic area.
And 3, introducing air with the temperature of 25 ℃ and the humidity of 60% into the interlayer.
Through the preparation method, the glass sheet is subjected to hydrophilic and hydrophobic treatment by utilizing the characteristics of different saturation humidity of air at different temperatures, the condensation and evaporation of water vapor in the air are changed through the change of the external temperature, the glass with condensed liquid drops on the surface can refract light, and further the light transmittance of the glass is adjusted, so that the light transmittance can be reduced, the purpose of dimming is achieved, meanwhile, the treatment process cannot pollute the environment, and the dimming glass is more environment-friendly. And the existing high energy consumption problem through power supply regulation is avoided.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (2)
1. The preparation method of the environment-friendly temperature-control dimming glass is characterized by comprising a first glass sheet (1) and a second glass sheet (2) which are consistent in structure and are in sealing fit, wherein a hydrophilic area and a hydrophobic area are arranged on the first glass sheet (1), a hydrophilic area and a hydrophobic area are arranged on the second glass sheet (2), the hydrophilic area and the hydrophobic area are arranged adjacent to each other, the hydrophilic area and the hydrophobic area on the first glass sheet (1) are positioned on a surface layer close to the second glass sheet (2), the hydrophilic area and the hydrophobic area on the second glass sheet (2) are positioned on a surface layer close to the first glass sheet (1), and a light-reflecting condensation droplet layer (3) is arranged in the hydrophilic area;
the hydrophilic region is of a droplet-shaped structure;
the method comprises the following steps:
step 1: determining hydrophilic and hydrophobic areas on the first (1) and second (2) glass sheets, respectively;
step 1.1: placing a first glass sheet (1) and a second glass sheet (2) in an environment with the temperature of 25 ℃ and the humidity of 60%, then placing the first glass sheet (1) and the second glass sheet (2) on an annular condensing sheet, slowly reducing the temperature to 5 ℃ so that the first glass sheet (1) and the second glass sheet (2) are condensed to form small droplets, and changing the light transmittance of the first glass sheet (1) and the second glass sheet (2);
step 1.2: respectively measuring the light transmittance of the first glass sheet (1) and the light transmittance of the second glass sheet (2) by a light transmittance filter measuring instrument, and finding out the number of droplets in unit area and the radius of the droplets on the glass sheet corresponding to the moment when the light transmittance is minimum, wherein the radius of the droplets corresponding to the moment when the light transmittance of the glass sheet is minimum is set as the radius of a hydrophilic area, and the part outside the hydrophilic area is a hydrophobic area;
step 2: respectively carrying out hydrophilic treatment on hydrophilic areas on the first glass sheet (1) and the second glass sheet (2), and respectively carrying out hydrophobic treatment on hydrophobic areas on the first glass sheet (1) and the second glass sheet (2);
and step 3: and sealing and attaching the first glass sheet (1) and the second glass sheet (2) which are processed, introducing air with saturated humidity at normal temperature into the interlayer of the first glass sheet (1) and the second glass sheet (2) to fill the glass interlayer, and completely sealing the glass interlayer after the air introduction is finished.
2. The method for preparing the environment-friendly temperature-control dimming glass according to claim 1, wherein the first glass sheet (1) and the second glass sheet (2) are both made of ITO glass.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010744510 | 2020-07-29 | ||
| CN2020107445105 | 2020-07-29 |
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| Publication Number | Publication Date |
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| CN111999915A CN111999915A (en) | 2020-11-27 |
| CN111999915B true CN111999915B (en) | 2022-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010894686.9A Active CN111999915B (en) | 2020-07-29 | 2020-08-31 | Environment-friendly temperature control dimming glass and preparation method thereof |
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| CN113716876B (en) * | 2021-09-01 | 2022-08-02 | 电子科技大学 | Preparation method of intelligent glass with glass ambiguity regulation and control function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20070217019A1 (en) * | 2006-03-16 | 2007-09-20 | Wen-Kuei Huang | Optical components array device, microlens array and process of fabricating thereof |
| CN104338333A (en) * | 2014-05-28 | 2015-02-11 | 中国科学院力学研究所 | Space water droplet positioning substrate and preparation method thereof |
| CN107065377B (en) * | 2017-06-20 | 2019-12-24 | 京东方科技集团股份有限公司 | Dimming glass and preparation method thereof |
| CN108487835A (en) * | 2018-06-29 | 2018-09-04 | 信利光电股份有限公司 | A kind of semi-transparent glass |
| CN110372225B (en) * | 2019-07-24 | 2020-10-23 | 北京科技大学 | Preparation method of efficient condensation hydrophilic and hydrophobic film coating with multi-scale structure |
| CN210825960U (en) * | 2019-11-20 | 2020-06-23 | 北京京东方显示技术有限公司 | Mirror glass and mirror display device |
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