CN208279511U - A kind of low-radiation self-cleaning composite function glass - Google Patents
A kind of low-radiation self-cleaning composite function glass Download PDFInfo
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- CN208279511U CN208279511U CN201820831461.7U CN201820831461U CN208279511U CN 208279511 U CN208279511 U CN 208279511U CN 201820831461 U CN201820831461 U CN 201820831461U CN 208279511 U CN208279511 U CN 208279511U
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Abstract
The utility model discloses a kind of low-radiation self-cleaning composite function glass.The glass includes outer glass substrates and inner layer glass substrate, both ends between outer glass substrates and inner layer glass substrate set Packed spacer bar, cavity is formed between outer glass substrates, inner layer glass substrate and spacer bar, the surface of the separate cavity of glass outer is equipped with poriferous titanium dioxide film layer, and the surface towards cavity of glass outer is coated with three silver medal LOW-E film layers.The utility model is equipped with poriferous titanium dioxide film layer and is used as automatically cleaning film layer, and the porous structure in titanium oxide film layer can effectively improve the photocatalytic activity of film, improve the self-cleaning effect of glass, reduces the refractive index of film layer, increase transmissivity；Three silver medal LOW-E film layers can be effectively reduced infrared transmitting rate.
Description
Technical field
The utility model relates to functional glass technical fields, and in particular to a kind of low-radiation self-cleaning composite function glass.
Background technique
Glass is a kind of important construction material, and the requirement with people to building decoration performance is higher and higher, compound function
Dosage of the energy glass in building trade is increasing.Modern high-rise building mostly uses greatly glass curtain wall, large-scale to use
Area makes the energy ratio consumed needed for keeping room temperature larger, and these glass curtain walls also bring asking for difficult cleaning
Topic is unfavorable for the problem of environmental protection if there are cleaning charge height using conventional cleaning method.Modern Green ecotecture,
From door and window, curtain wall to roof structure, it is increasingly utilized solar energy, by the optical and thermal light combination of solar energy-energy conversion function application
On various glass.It would therefore be desirable to designing multi-functional glass product meets building green ecological requirement,
Realize the energy conservation and environmental protection of building.
Utility model content
It is compound the purpose of the utility model is to overcome a kind of low-radiation self-cleaning is provided in place of the deficiencies in the prior art
Functional glass improves the energy-saving efficiency and cleaning effect of glass.
To achieve the above object, the technical solution that the utility model is taken is as follows:
A kind of low-radiation self-cleaning composite function glass, including outer glass substrates and inner layer glass substrate, glass outer
Both ends between substrate and inner layer glass substrate set Packed spacer bar, outer glass substrates, inner layer glass substrate and interval
Cavity is formed between item, the surface of the separate cavity of glass outer is equipped with poriferous titanium dioxide film layer, and the direction of glass outer is empty
The surface of chamber is coated with three silver medal LOW-E film layers.
The utility model is equipped with poriferous titanium dioxide film layer as automatically cleaning film on the surface of the separate cavity of glass outer
Layer, the photocatalysis of titanium dioxide can degrade the organic pollutant of glass surface, reach self-cleaning effect；Titanium dioxide
Superhydrophilic to be attached to the moisture of glass surface and form moisture film, and penetrate into the interface of dirt and titanium dioxide, reduce dirty
The adhesive force of dirt.When by rainwash, dirt is easy to peel off from film layer.Porous knot in titanium oxide film layer
On the one hand structure can effectively improve the photocatalytic activity of film, reduce the contact angle of glass, to improve the automatically cleaning effect of glass
On the other hand fruit can reduce the refractive index of film layer, increase transmissivity.The surface towards cavity of glass outer is coated with three silver medals
LOW-E film layer reduces the solar infrared thermal energy transmittance of glass, improves visible transmission ratio, guarantees indoor daylighting.
Further, the aperture of poriferous titanium dioxide film layer is 5~300nm.
It is preferred that the pore size in titanium oxide film layer, further increases the photocatalytic activity of film and the transmission of visible light
Property, reduce the contact angle of glass.
Further, the surface of the separate cavity of the glass outer is equipped with 2~4 layers of poriferous titanium dioxide film layer.
It is preferred that poriferous titanium dioxide film layer quantity, effectively improves the persistence of photocatalytic activity and film layer.
Further, every layer of poriferous titanium dioxide film layer with a thickness of 10~20nm.
Automatically cleaning thicknesses of layers is excessively thin, and the self-cleaning net effect that will lead to glass is deteriorated；If thickness is excessive, glass will lead to
The permeability of visible light, therefore, for guarantee glass clean effect and permeability, preferably porous titanium dioxide film layer with a thickness of 10
~20nm.
Further, the surface of the inner layer glass towards cavity is coated with three silver medal LOW-E film layers.
Further, the three silver medal LOW-E film layer with a thickness of 120~160nm.
By being also provided with three silver medal LOW-E film layers in inner layer glass, thicknesses of layers is adjusted, visible transmission is further increased
Than reducing heat transfer coefficient.
Further, the cavity is filled with desiccant.
Further, the spacer bar is aluminum alloy material or stainless steel material.
Further, the side of the low-radiation self-cleaning composite function glass is equipped with metal edge frame.
Further, the cavity is filled with inert gas.
Compared with prior art, the utility model has the following beneficial effects:
(1) surface of the separate cavity of glass outer is equipped with poriferous titanium dioxide film layer as automatically cleaning film layer, titanium dioxide
The photocatalysis of titanium can degrade the organic pollutant of glass surface, reach self-cleaning effect；Titanium dioxide it is super hydrophilic
Property to be attached to the moisture of glass surface and form moisture film, and penetrate into the interface of dirt and titanium dioxide, reduce the attachment of dirt
Power, when by rainwash, dirt is easy to peel off from film layer.Porous structure in titanium oxide film layer, on the one hand
The photocatalytic activity that film can be effectively improved reduces the contact angle of glass, improves the self-cleaning effect of glass.
(2) surface towards cavity of glass outer is coated with three silver medal LOW-E film layers, and the solar infrared thermal energy for reducing glass is saturating
Ratio is penetrated, visible transmission ratio is improved, reduces heat transfer coefficient.
Detailed description of the invention
Fig. 1 is low-radiation self-cleaning composite function glass described in embodiment 1；
Fig. 2 is the structural schematic diagram of low-radiation self-cleaning composite function glass as described in example 2；
Fig. 3 is the structural schematic diagram of low-radiation self-cleaning composite function glass described in embodiment 3；
Fig. 4 is the structural schematic diagram of low-radiation self-cleaning composite function glass as described in example 4；
In figure, 1 is outer glass substrates；2 be inner layer glass substrate；3 be spacer bar；4 be three silver medal LOW-E film layers；5 are
Poriferous titanium dioxide film layer；6 be metal edge frame.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is better described, below in conjunction with specific embodiment to this
Utility model further illustrates.It will be appreciated by those skilled in the art that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
In embodiment, used experimental method is conventional method unless otherwise specified, material used, reagent etc.,
It is commercially available unless otherwise specified.
Embodiment 1
As shown in Figure 1, a kind of low-radiation self-cleaning composite function glass, including outer glass substrates 1 and inner layer glass base
Material 2, the both ends between outer glass substrates and inner layer glass substrate set Packed spacer bar 3, outer glass substrates, internal layer glass
Cavity is formed between glass substrate and spacer bar, the surface of the separate cavity away from cavity of glass outer is equipped with single layered porous dioxy
Change titanium film layer 5, the aperture of poriferous titanium dioxide film layer is 120~300nm；Poriferous titanium dioxide film layer with a thickness of 16nm, outside
The surface towards cavity of layer glass is coated with three silver medal LOW-E film layers 4, three silver medal LOW-E film layers with a thickness of 120nm.
Embodiment 2
A kind of low-radiation self-cleaning composite function glass as shown in Figure 2, including outer glass substrates 1 and inner layer glass substrate
2, the both ends between outer glass substrates and inner layer glass substrate set Packed spacer bar 3, outer glass substrates, inner layer glass
Cavity is formed between substrate and spacer bar, the surface of the separate cavity away from cavity of glass outer is equipped with 2 layers of porous silica
Titanium film layer 5, the aperture of poriferous titanium dioxide film layer are 5~100 nm；Every layer of poriferous titanium dioxide film layer with a thickness of 15nm, outside
The surface towards cavity of layer glass is coated with three silver medal LOW-E film layers 4, three silver medal LOW-E film layers with a thickness of 150nm.
Embodiment 3
As shown in figure 3, a kind of low-radiation self-cleaning composite function glass, including outer glass substrates 1 and inner layer glass base
Material 2, the both ends between outer glass substrates and inner layer glass substrate set Packed aluminium alloy spacer bar 3, outer glass substrates,
Cavity is formed between inner layer glass substrate and spacer bar, inert gas is filled in cavity, and glass outer deviates from the remote of cavity
Surface from cavity sets the poriferous titanium dioxide film layer 5 that haves three layers, and the aperture of poriferous titanium dioxide film layer is 50~300nm；Every layer more
Porous titanium dioxide film layer with a thickness of 10nm, glass outer it is equal towards the surface of cavity and the surface of inner layer glass towards cavity
Be coated with three silver medal LOW-E film layers 4, three silver medal LOW-E film layers with a thickness of 160nm.
Embodiment 4
As shown in figure 4, a kind of low-radiation self-cleaning composite function glass, including outer glass substrates 1 and inner layer glass base
Material 2, the both ends between outer glass substrates and inner layer glass substrate set Packed stainless steel spacer bar 3, outer glass substrates,
Cavity is formed between inner layer glass substrate and spacer bar, desiccant is filled in cavity, and glass outer deviates from the separate of cavity
The surface of cavity is equipped with 4 layers of poriferous titanium dioxide film layer 5, and the aperture of poriferous titanium dioxide film layer is 150~300nm；Every layer more
Porous titanium dioxide film layer with a thickness of 10nm, the surface towards cavity of glass outer is coated with three silver medal LOW-E film layers 4, three silver medals
LOW-E film layer with a thickness of 130nm.The side of the low-radiation self-cleaning composite function glass of the present embodiment is equipped with metal edge frame 6.
In following performance test Examples 1 to 4 use with a thickness of 5mm common float glass as outer glass substrates with
Inner layer glass substrate, cavity thickness 6mm, and the low-radiation self-cleaning glass of the application is not limited to commonly using glass baseplate
Float glass, other float glasses such as ultra-white float glass can be used for applying, and have good light transmittance, outer layer glass
The thickness of glass substrate and inner layer glass substrate can be adjusted according to actual needs, and thickness is usually 3~10mm；In the application
The thickness of cavity can adjust according to the actual situation, thickness is usually 6~12mm.
Under conditions of normal temperature and pressure, by the Low emissivity of ultraviolet/visible light spectrophotometer measurement the utility model from
Light transmission rate of the composite function glass in 380~780nm visible-range is cleaned, in 780~2000nm near-infrared wave region
Reflectivity, the results are shown in Table 1.
Table 1
| Group | Total visible light transmittance (%) | Solar reflectance (%) |
| Embodiment 1 | 67.4 | 43.9 |
| Embodiment 2 | 66.0 | 44.5 |
| Embodiment 3 | 63.3 | 48.7 |
| Embodiment 4 | 65.2 | 47.8 |
The methyl orange solution for preparing 10mg/L, the glass specimen of the utility model is placed in methyl orange solution, ultraviolet light
After 2h, the absorbance of methyl orange solution is measured, according to the variation of absorbance before and after illumination, calculates the degradation rate of methyl orange, is tied
Fruit is as shown in table 2.
Table 2
| Glass | Methyl orange degradation rate (%) |
| Embodiment 1 | 86.0 |
| Embodiment 2 | 85.4 |
| Embodiment 3 | 86.8 |
| Embodiment 4 | 88.7 |
The utility model by sol-gal process, polyethylene glycol is added in Titanium alkoxides sol precursor in glass surface
Prepare poriferous titanium dioxide film layer；Three silver medal LOW-E film layers are plated in glass surface using vacuum magnetron sputtering coating film equipment.
The surface of the separate cavity of the glass outer of the utility model is equipped with poriferous titanium dioxide film layer as automatically cleaning film
Layer, the photocatalysis of titanium dioxide can degrade the organic pollutant of glass surface, reach self-cleaning effect；Titanium dioxide
Superhydrophilic to be attached to the moisture of glass surface and form moisture film, and penetrate into the interface of dirt and titanium dioxide, reduce dirty
The adhesive force of dirt, when by rainwash, dirt is easy to peel off from film layer.Porous knot in titanium oxide film layer
Structure, on the one hand can effectively improve the photocatalytic activity of film, to improve the self-cleaning effect of glass, on the other hand can drop
The refractive index of low film layer increases transmissivity.
The surface towards cavity of the glass outer of the utility model is coated with three silver medal LOW-E film layers, reduces the sun of glass
Infrared heat transmittance has excellent heat insulation in summer；Visible transmission ratio is improved, guarantees indoor daylighting；It reduces
Heat transfer coefficient has good thermal insulation property in winter.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model rather than to this realities
With the limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is common
It will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this reality
With the spirit and scope of new technique scheme.
Claims (10)
1. a kind of low-radiation self-cleaning composite function glass, which is characterized in that including outer glass substrates and inner layer glass substrate,
Both ends between outer glass substrates and inner layer glass substrate set Packed spacer bar, outer glass substrates, inner layer glass base
Cavity is formed between material and spacer bar, the surface of the separate cavity of glass outer is equipped with poriferous titanium dioxide film layer, glass outer
The surface towards cavity be coated with three silver medal LOW-E film layers.
2. low-radiation self-cleaning composite function glass according to claim 1, which is characterized in that the poriferous titanium dioxide
The aperture of film layer is 5~300nm.
3. low-radiation self-cleaning composite function glass according to claim 1, which is characterized in that the glass outer it is remote
Surface from cavity is equipped with 2~4 layers of poriferous titanium dioxide film layer.
4. low-radiation self-cleaning composite function glass according to claim 3, which is characterized in that every layer of poriferous titanium dioxide
Film layer with a thickness of 10~20nm.
5. low-radiation self-cleaning composite function glass according to claim 1, which is characterized in that the inner layer glass direction
The surface of cavity is also coated with three silver medal LOW-E film layers.
6. low-radiation self-cleaning composite function glass according to claim 1 or 5, which is characterized in that the three silver medal LOW-E
Film layer with a thickness of 120~160nm.
7. low-radiation self-cleaning composite function glass according to claim 1, which is characterized in that the cavity is filled with dry
Drying prescription.
8. low-radiation self-cleaning composite function glass according to claim 1, which is characterized in that the spacer bar is aluminium conjunction
Golden material or stainless steel material.
9. low-radiation self-cleaning composite function glass according to claim 1, which is characterized in that the low-radiation self-cleaning
The side of composite function glass is equipped with metal edge frame.
10. low-radiation self-cleaning composite function glass according to claim 1, which is characterized in that the cavity is filled with
Inert gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820831461.7U CN208279511U (en) | 2018-05-30 | 2018-05-30 | A kind of low-radiation self-cleaning composite function glass |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820831461.7U CN208279511U (en) | 2018-05-30 | 2018-05-30 | A kind of low-radiation self-cleaning composite function glass |
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| CN208279511U true CN208279511U (en) | 2018-12-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111765716A (en) * | 2020-07-09 | 2020-10-13 | 长虹美菱股份有限公司 | Photocatalytic antibacterial self-cleaning touch panel |
-
2018
- 2018-05-30 CN CN201820831461.7U patent/CN208279511U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111765716A (en) * | 2020-07-09 | 2020-10-13 | 长虹美菱股份有限公司 | Photocatalytic antibacterial self-cleaning touch panel |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 515000 diejin Industrial Zone, Daxue Road, Shantou City, Guangdong Province Patentee after: Gansu Jingang Photovoltaic Co.,Ltd. Address before: 515000 diejin Industrial Zone, Daxue Road, Shantou City, Guangdong Province Patentee before: Guangdong Golden Glass Technologies Ltd. |
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| CP01 | Change in the name or title of a patent holder |