CN210140532U - Antifog thermal-insulated cavity glass - Google Patents
Antifog thermal-insulated cavity glass Download PDFInfo
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- CN210140532U CN210140532U CN201920784780.1U CN201920784780U CN210140532U CN 210140532 U CN210140532 U CN 210140532U CN 201920784780 U CN201920784780 U CN 201920784780U CN 210140532 U CN210140532 U CN 210140532U
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- glass
- coating
- antifogging
- spacing frame
- cavity
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Abstract
The utility model relates to an antifog thermal insulation hollow glass, which comprises two layers of glass plates arranged in parallel, wherein the two layers of glass plates comprise outer glass and inner glass, the outer glass and the inner glass are connected through a protective strip, the protective strip is arranged at the edge of the outer glass and the edge of the inner glass, a spacing frame is arranged between the outer glass and the inner glass, the spacing frame is flush with the edges of the outer glass and the inner glass, the outer glass and the inner glass and the spacing frame form a cavity, a molecular sieve is arranged in the spacing frame, and the cavity is filled with inert gas; one side of the outer layer glass far away from the cavity direction is coated with a composite antifogging coating, and one side of the inner layer glass close to the cavity direction is coated with a composite heat insulation coating. The utility model discloses beneficial effect such as antifog and stronger thermal-insulated function has.
Description
Technical Field
The utility model relates to a cavity glass especially relates to an antifog thermal-insulated cavity glass, belongs to functional glass technical field.
Background
The hollow glass is a novel building material which has good heat insulation and sound insulation, is attractive and applicable and can reduce the self weight of a building, and is widely applied to modern buildings. The hollow glass is the sound-insulating and heat-insulating building glass which is prepared by bonding two or three pieces of base glass with an aluminum alloy frame which plays a supporting role by using a high-strength and high-airtightness silicone composite adhesive. The hollow glass has various properties superior to those of common double-layer glass, so that the hollow glass is widely accepted by the building industry. The hollow glass is also filled with dry gas in the middle and a drying agent in the frame to ensure the dryness of the air between the glass sheets. The existing double-layer hollow glass is complex in manufacturing and installation, high in operation difficulty and low in production efficiency and economic benefit, and the existing hollow glass is not enough in other functions although having a good sound insulation effect, cannot better meet the use requirement and needs to be improved.
Therefore, a need for a novel hollow glass is needed, and the improvement is made on the basis of the existing double-layer hollow glass, so that the hollow glass has an anti-fog function and a stronger heat insulation function, and the energy consumption of an indoor air conditioner is effectively reduced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses mainly be to the antifog, the not good problem of thermal-insulated effect of current cavity glass, provide an antifog thermal-insulated cavity glass who has antifog and more strong thermal-insulated function.
The purpose of the utility model is mainly realized by the following scheme:
an anti-fog heat-insulation hollow glass comprises two layers of glass plates which are arranged in parallel, wherein the two layers of glass plates comprise outer layer glass and inner layer glass, the outer layer glass and the inner layer glass are connected through a protective strip, the protective strip is arranged at the edge of the outer layer glass and the edge of the inner layer glass, a spacing frame is arranged between the outer layer glass and the inner layer glass, the spacing frame is flush with the edges of the outer layer glass and the inner layer glass, the outer layer glass, the inner layer glass and the spacing frame form a cavity, a molecular sieve is arranged in the spacing frame, and inert gas is filled in the cavity; the composite antifogging coating is coated on one surface, far away from the cavity direction, of the outer layer glass, and the composite heat-insulating coating is coated on one surface, close to the cavity direction, of the inner layer glass.
Preferably, the spacing frame is in an Jiong-shaped structure, the spacing frame is a hollow aluminum strip frame formed by welding alloy aluminum strips, the alloy aluminum strips are high in strength and light in weight, and the spacing frame is durable due to good anti-rust and anti-corrosion performance.
Preferably, the inert gas is dry argon or helium, the filling of the argon or helium balances the internal and external air pressures of the outer layer glass and the inner layer glass, and the inert gas has more stable performance compared with air, small thermal conductivity and less loss of heat conduction.
Preferably, the composite antifogging coating is formed by compounding an antifogging coating and a silicon dioxide coating I, and the thickness of the composite antifogging coating is not more than 0.3 mu m. The antifogging coating is mainly prepared by treating 0.2-2% of ethyl orthosilicate, 0.7-4% of tridecafluorooctyltriethoxysilane, 1-4% of deionized water and 90-97% of absolute ethyl alcohol, the silicon dioxide coating I is prepared by nano silicon dioxide prepared by a sol-gel method, and the antifogging coating and the silicon dioxide coating I are covered on the surface of outer glass in a rolling coating method or a dipping and pulling method mode.
Preferably, the composite thermal insulation coating is formed by compounding a thermal insulation coating and a silicon dioxide coating II, and the thickness of the composite thermal insulation coating is not more than 0.5 mu m. The heat insulation coating is prepared from nano tin antimony oxide and nano silicon dioxide, and the molar ratio of the nano silicon dioxide to the nano tin antimony oxide is n (SiO)2) N (ATO) =1: 3-10, the silicon dioxide coating layer II is prepared by nano silicon dioxide prepared by a sol-gel method, and the heat insulation layer II is made of nano silicon dioxideThe coating and the silicon dioxide coating II are covered on the surface of the inner layer glass in a rolling coating method or a dip-coating and pulling method mode.
Preferably, the outer layer glass and the inner layer glass are tightly adhered to the spacing frame through the sealant I, the sealant I is a butyl sealant, the butyl sealant is a hot-melt adhesive, has low water vapor transmission rate and high viscosity, and is the most effective barrier for separating and blocking water vapor between the side surface of the spacing frame and the outer layer glass and the inner layer glass.
Preferably, the protective strip is in sealing connection with the outer layer glass, the inner layer glass and the spacing frame through a sealant II, the sealant II is polysulfide glue or silicone structural glue, the polysulfide glue or the silicone structural glue is strong in bonding force and high in tensile strength, and meanwhile, the protective strip has weather resistance, vibration resistance, moisture resistance, odor resistance and large adaptability to cold and heat changes.
Preferably, the thickness of the outer layer glass and the thickness of the inner layer glass are both 3mm-6mm, and the distance between the outer layer glass and the inner layer glass is 8mm-15 mm.
Therefore, the utility model discloses possess following advantage: (1) the utility model has the advantages that the antifogging coating is coated on the surface of the outer glass, so that the glass has the antifogging function; (2) the utility model has the advantages that the hollow glass has stronger heat insulation capability by coating the heat insulation coating on the surface of the inner layer glass, and the heat insulation coating is coated on the inner surface and is not in direct contact with the outside air, so that the coating is not easy to be damaged and oxidized, and the service life is longer; (3) the utility model discloses there is the protection strip in outer glass and inlayer glass's edge department, can play that the protection glass collision is cracked, prevents that glass from sealing glue the carrier clothes of making dirty in handling.
Drawings
FIG. 1 is a schematic structural view of the antifogging and heat insulating hollow glass of the present invention;
fig. 2 is a detailed view of the antifogging and heat-insulating hollow glass of the present invention.
Illustration of the drawings: 1-outer layer glass, 2-inner layer glass, 3-protective strips, 4-spacing frames, 5-cavities, 6-molecular sieves, 7-composite antifogging coatings, 8-composite heat-insulating coatings, 9-antifogging coatings, 10-silica coatings I, 11-heat-insulating coatings, 12-silica coatings II, 13-sealants I and 14-sealants II.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
As shown in fig. 1 and 2, the utility model provides an antifog heat insulation hollow glass, which comprises two layers of glass plates arranged in parallel, wherein the glass plates are specifically high temperature resistant tempered glass, the two layers of glass plates comprise outer glass 1 and inner glass 2, the thicknesses of the outer glass 1 and the inner glass 2 are both 3mm-6mm, the distance between the outer glass 1 and the inner glass 2 is 8mm-15mm, the outer glass 1 and the inner glass 2 are connected through a protective strip 3, the protective strip 3 is arranged at the edge of the outer glass 1 and the inner glass 2, and the protective strip 3 is specifically any one of aluminum alloy, stainless steel and plastic steel; a spacer frame 4 is arranged between the outer layer glass 1 and the inner layer glass 2, the spacer frame 4 is of an Jiong-shaped structure, the spacer frame 4 is a hollow aluminum strip frame formed by welding an alloy aluminum strip, the surface of the spacer frame 4 is subjected to frosting treatment, the edges of the spacer frame 4 and the outer layer glass 1 and the edges of the inner layer glass 2 are flush, the outer layer glass 1, the inner layer glass 2 and the spacer frame 4 form a cavity 5, a molecular sieve 6 is arranged in the spacer frame 4, the cavity 5 is filled with dry argon or helium, the outer layer glass 1 and the inner layer glass 2 are tightly bonded with the spacer frame 4 through a sealant I13, the sealant I13 is a butyl sealant, the protective strip 3 is in sealing connection with the outer layer glass 1, the inner layer glass 2 and the spacer frame 4 through a sealant II 14, and the sealant II 14 is polysulfide glue or silicone structural glue; one side of the outer layer glass 1, which is far away from the cavity 5 direction, is coated with a composite antifogging coating 7, and one side of the inner layer glass 2, which is close to the cavity 5 direction, is coated with a composite heat insulation coating 8.
The composite anti-fog coating 7 is formed by compounding an anti-fog coating 9 and a silicon dioxide coating I10, the thickness of the composite anti-fog coating 7 is not more than 0.3 mu m, the anti-fog coating 9 is mainly prepared by treating 0.5% of ethyl orthosilicate, 1.8% of tridecafluorooctyltriethoxysilane, 2.2% of deionized water and 95.5% of absolute ethyl alcohol,the silica coating I10 is prepared from nano silica prepared by a sol-gel method, and the antifogging coating 9 and the silica coating I10 are covered on the surface of the outer layer glass in a rolling coating method or a dip-coating method; the composite heat-insulating coating 8 is formed by compounding a heat-insulating coating 11 and a silicon dioxide coating II 12, the thickness of the composite heat-insulating coating 8 is not more than 0.5 mu m, the heat-insulating coating 11 is prepared from nano tin antimony oxide and nano silicon dioxide, and the molar ratio of the nano silicon dioxide to the nano tin antimony oxide is n (SiO)2) N (ATO) =1: 3-10, antimony tin oxide is a good conductor, has the performance of blocking infrared rays, reduces secondary radiation of hollow glass, and then the composite heat insulation coating 8 has a porous structure, can reduce heat convection in the cavity 5, improve a heat conduction path, and reduce the heat insulation coefficient of the hollow glass, the silica coating II 12 is prepared from nano silica prepared by a sol-gel method, and the heat insulation coating 11 and the silica coating II 12 are covered on the surface of the inner layer glass in a rolling coating method or a dipping and pulling method mode.
It should be understood that this example is for illustrative purposes only and is not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
Claims (10)
1. The utility model provides an antifog thermal-insulated cavity glass, includes two-layer mutual parallel arrangement's glass board, two-layer the glass board includes outer glass (1) and inlayer glass (2), its characterized in that: the outer glass (1) and the inner glass (2) are connected through a protective strip (3), the protective strip (3) is arranged at the edge of the outer glass (1) and the edge of the inner glass (2), a spacing frame (4) is arranged between the outer glass (1) and the inner glass (2), the spacing frame (4) is flush with the edges of the outer glass (1) and the inner glass (2), the outer glass (1) and the inner glass (2) form a cavity (5) with the spacing frame (4), a molecular sieve (6) is arranged in the spacing frame (4), and the cavity (5) is filled with inert gas; the antifogging coating is coated on one side, far away from cavity (5) direction, of outer glass (1) and is provided with composite antifogging coating (7), and one side, close to cavity (5) direction, of inner glass (2) is coated with composite heat insulation coating (8).
2. The antifogging insulating hollow glass according to claim 1, characterized in that: the spacing frame (4) is of an Jiong-shaped structure, and the spacing frame (4) is a hollow aluminum strip frame formed by welding alloy aluminum strips.
3. The antifogging insulating hollow glass according to claim 1, characterized in that: the inert gas is dry argon or helium.
4. The antifogging insulating hollow glass according to claim 1, characterized in that: the composite antifogging coating (7) is formed by compounding an antifogging coating (9) and a silicon dioxide coating I (10).
5. The antifog insulating hollow glass according to claim 4, characterized in that: the thickness of the composite antifogging coating (7) is not more than 0.3 mu m.
6. The antifogging insulating hollow glass according to claim 1, characterized in that: the composite heat-insulating coating (8) is formed by compounding a heat-insulating coating (11) and a silicon dioxide coating II (12).
7. The antifog insulating hollow glass according to claim 6, characterized in that: the thickness of the composite heat insulation coating (8) is not more than 0.5 mu m.
8. The antifogging insulating hollow glass according to claim 1, characterized in that: the outer layer glass (1) and the inner layer glass (2) are tightly adhered to the spacing frame (4) through a sealant I (13), and the sealant I (13) is a butyl sealant.
9. The antifog insulating hollow glass according to claim 8, characterized in that: the protective strip (3) is connected with the outer layer glass (1), the inner layer glass (2) and the spacing frame (4) in a sealing mode through a sealing glue II (14), and the sealing glue II (14) is polysulfide glue or silicone structural glue.
10. The antifogging insulating hollow glass according to claim 1, characterized in that: the thickness of the outer layer glass (1) and the thickness of the inner layer glass (2) are both 3mm-6mm, and the distance between the outer layer glass (1) and the inner layer glass (2) is 8mm-15 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920784780.1U CN210140532U (en) | 2019-05-28 | 2019-05-28 | Antifog thermal-insulated cavity glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920784780.1U CN210140532U (en) | 2019-05-28 | 2019-05-28 | Antifog thermal-insulated cavity glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210140532U true CN210140532U (en) | 2020-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920784780.1U Expired - Fee Related CN210140532U (en) | 2019-05-28 | 2019-05-28 | Antifog thermal-insulated cavity glass |
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| Country | Link |
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| CN (1) | CN210140532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115891387A (en) * | 2022-11-04 | 2023-04-04 | 新李英玻璃工艺(深圳)有限公司 | Laminated glass prepressing equipment, laminated glass production system and production process |
-
2019
- 2019-05-28 CN CN201920784780.1U patent/CN210140532U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115891387A (en) * | 2022-11-04 | 2023-04-04 | 新李英玻璃工艺(深圳)有限公司 | Laminated glass prepressing equipment, laminated glass production system and production process |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200313 |
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| CF01 | Termination of patent right due to non-payment of annual fee |