CN219327468U - Energy-saving environment-friendly hollow glass window - Google Patents

Abstract

The utility model provides an energy-concerving and environment-protective type cavity glass window, includes window frame, polylith glass, spacer bar, connects through sealant interconnect between glass and the spacer bar, and glass includes inlayer glass, outer glass, intermediate glass, is equipped with self-cleaning membrane on the outer glass, is equipped with the functional rete that is used for reducing the reflection light on intermediate glass and/or the inlayer glass, all is equipped with the air bed between inlayer glass and the intermediate glass and between intermediate glass and the outer glass. According to the utility model, the heat preservation and insulation functions can be increased through the arrangement of the three layers of glass, the sealing performance between the glass and the spacer bars can be improved by utilizing the sealant, and the water vapor is prevented from penetrating into the glass, so that the use of the glass is affected, the self-cleaning effect of the glass can be improved through arranging the self-cleaning film on the outer layer of glass, the light transmission effect of the glass is reduced through reducing the water drop aggregation, the functional film layer for reducing the reflected light is arranged on the middle glass or the inner layer of glass, the human discomfort caused by the reflected light can be effectively reduced, and the use experience of a user is further improved.

Description

Energy-saving environment-friendly hollow glass window

Technical Field

The utility model relates to the technical field of glass, in particular to an energy-saving environment-friendly hollow glass window.

Background

The glass is an amorphous inorganic nonmetallic material, generally, a plurality of inorganic minerals are used as main raw materials, a small amount of auxiliary raw materials are added, the main components of the glass are silicon dioxide and other oxides, the glass is a mixture, the glass has no fixed melting point, and the glass is widely applied to buildings so as to achieve the aim of air-isolation and light-transmission of the buildings. The hollow glass is a product of two or more pieces of glass which are uniformly spaced by effective support, and the periphery is bonded and sealed, so that a dry gas space is formed between the glass. The hollow glass has the functions of sound insulation, heat insulation, condensation prevention and energy consumption reduction.

Three-layer energy-saving hollow glass as disclosed in chinese patent document CN206888835U, the three-layer energy-saving hollow glass includes: three layers of glass and two layers of aluminum parting strips; the three layers of glass and the two layers of aluminum parting strips are arranged at intervals; the glass and the aluminum parting strips are stuck together through butyl rubber; butyl rubber is adopted to seal edges around the three layers of energy-saving hollow glass; the thickness of the three-layer energy-saving hollow glass is less than or equal to 33mm; the outer two layers of glass in the three layers of glass are selected from vodka, and the middle layer of glass is selected from organic glass; the aluminum parting bead is stuck between the adjacent vodka and the organic glass, and an air layer is formed between the vodka and the organic glass at the position close to the edge; forming a glue injection groove by the aluminum parting strips and the glass edge; butyl rubber is injected into the rubber injection groove. The utility model has the characteristics of novel structure, simple and convenient processing, good heat preservation, light weight, good light transmittance and the like.

However, the hollow glass has a single function, when the hollow glass is positioned on a high-rise building, the outer glass facing the outdoor is easy to be stained with dust or water, the effect of the effect is affected, in addition, part of visible infrared radiation generated by absorbing solar energy by outdoor roads and surrounding buildings can raise the indoor temperature, so that the buildings use more air conditioning equipment to achieve the purpose of cooling, meanwhile, the ultraviolet light in sunlight can accelerate the ageing speed of indoor furniture and equipment, and meanwhile, the outdoor roads, vehicles and glass curtain walls easily cause reflected light, which easily causes dizziness or discomfort to people, and people can usually only use curtains to shield, so that the use experience of users can be affected.

Therefore, a hollow glass needs to be developed to overcome the above disadvantages to improve the user experience.

Disclosure of Invention

Aiming at the technical problem that the function of the prior art hollow glass is single, the technical scheme adopted by the utility model for solving the technical problem is as follows:

the utility model provides an energy-concerving and environment-protective type cavity glass window, includes window frame, polylith setting are in glass on the window frame and be located the spacer bar between two piece adjacent glasses, glass with pass through sealant interconnect between the spacer bar, glass is including being close to indoor inlayer glass, being close to outdoor outer glass, being located inlayer glass with intermediate glass between the outer glass, be equipped with self-cleaning membrane on the outer glass, intermediate glass and/or be equipped with on the inlayer glass and be used for reducing the functional rete of reflection light, inlayer glass with between the intermediate glass, and intermediate glass with all be equipped with the air bed between the outer glass.

In order to improve the sealing performance of the hollow glass, the spacer comprises a first spacer arranged between the inner layer glass and the middle glass and a second spacer arranged between the middle glass and the outer layer glass, and molecular sieve drying agents are arranged on the first spacer and the second spacer.

In order to improve the sealing performance of the hollow glass, the first spacer is respectively connected with the inner layer glass and the middle glass through the sealant, the second spacer is respectively connected with the outer layer glass and the middle glass through the sealant, and the sealant is butyl adhesive and silicone adhesive.

In order to improve the sealing performance of the hollow glass, the butyl rubber is used for bonding the contact position between the side surface of the glass and the side surface of the spacing bar, and the silicone rubber is used for bonding the positions of the outer peripheral side of the glass and the outer peripheral side of the spacing bar.

In order to improve the effect of reducing reflected light of the intermediate glass, the functional film layer includes one of a low-emissivity film and an electrochromic film.

In order to improve the self-cleaning effect of the outer layer glass, the self-cleaning film is positioned on one side of the outer layer glass facing outdoors, the self-cleaning film is titanium dioxide, and the thickness of the self-cleaning film is 50-60nm.

In order to improve the effect of reducing reflected light of the intermediate glass, the low-radiation film is positioned on one side of the intermediate glass facing outdoors, the low-radiation film is sequentially provided with a medium layer, a metal layer and a medium layer which are connected with the intermediate glass, the thickness of the medium layer is 25-30nm, and the thickness of the metal layer is 10-20nm.

In order to improve the effect of reducing reflected light of the inner glass, the inner glass comprises a first glass substrate and a second glass substrate, the electrochromic film is sequentially provided with an intermediate layer connected with the first glass substrate, an electrochromic layer and an intermediate layer connected with the second glass substrate, the thickness of the intermediate layer is 0.1-2mm, and the thickness of the electrochromic layer 102 is 50-200 mu m.

In order to improve the heat preservation effect of the hollow glass, the distance between the inner layer glass and the middle glass is 8-12mm, and the distance between the middle glass and the outer layer glass is 8-12mm.

Further, the thicknesses of the outer layer glass, the intermediate glass, the first glass substrate and the second glass substrate are all 5-7mm.

The beneficial effects of the utility model are as follows:

according to the utility model, the heat preservation and insulation functions can be increased through the arrangement of the three layers of glass, the sealing performance between the glass and the spacer can be improved by utilizing the sealant, and the water vapor is prevented from penetrating into the glass, so that the use of the glass is affected, the self-cleaning effect of the glass can be improved by arranging the self-cleaning film on the outer layer of the glass, the light transmission effect of the glass is reduced by reducing the aggregation of water drops, the daily cleaning and maintenance are facilitated, the functional film layer for reducing the reflected light is arranged on the middle glass or the inner layer of the glass, part of infrared radiation can be blocked, the air conditioner energy consumption of a building is reduced, the ultraviolet rays can be blocked, the ageing speed of indoor furniture equipment is reduced, the human discomfort caused by the reflected light can be effectively reduced, and the use experience of a user is further improved.

Drawings

FIG. 1 is a schematic view of an energy-saving and environment-friendly hollow glass window according to the present utility model.

Fig. 2 is a cross-sectional view of example 1.

Fig. 3 is a cross-sectional view of example 2.

Detailed Description

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

The energy-saving environment-friendly hollow glass window shown in fig. 1 comprises a window frame, a plurality of pieces of glass arranged on the window frame and a spacing bar arranged between two adjacent pieces of glass, wherein the glass and the spacing bar are mutually connected through sealant 1, the glass comprises inner layer glass 2 close to a room, outer layer glass 3 close to a room, intermediate glass 4 arranged between the inner layer glass 2 and the outer layer glass 3, a self-cleaning film 31 is arranged on the outer layer glass 3, a functional film layer for reducing reflected light is arranged on the intermediate glass 4 and/or the inner layer glass 2, and an air layer 5 is arranged between the inner layer glass 2 and the intermediate glass 4 and between the intermediate glass 4 and the outer layer glass 3. According to the utility model, the heat preservation and insulation functions can be increased through the arrangement of the three layers of glass, the sealing performance between the glass and the spacer can be improved by utilizing the sealant, and the water vapor is prevented from penetrating into the glass, so that the use of the glass is affected, the self-cleaning effect of the glass can be improved by arranging the self-cleaning film on the outer layer of the glass, the light transmission effect of the glass is reduced by reducing the aggregation of water drops, the daily cleaning and maintenance are facilitated, the functional film layer for reducing the reflected light is arranged on the middle glass or the inner layer of the glass, part of infrared radiation can be blocked, the air conditioner energy consumption of a building is reduced, the ultraviolet rays can be blocked, the ageing speed of indoor furniture equipment is reduced, the human discomfort caused by the reflected light can be effectively reduced, and the use experience of a user is further improved.

The energy-saving and environment-friendly hollow glass window shown in fig. 1 comprises a first spacing bar 7 arranged between the inner layer glass 2 and the middle glass 4 and a second spacing bar 8 arranged between the middle glass 4 and the outer layer glass 3, wherein molecular sieve drying agents 6 are arranged on the first spacing bar 7 and the second spacing bar 8. The first spacer bar and the second spacer bar are arranged to further support the glass, so that the glass is kept stable, the tightness between the integral window frame and the glass is improved, the heat insulation effect is improved, and optionally, the widths of the first spacer bar and the second spacer bar are 8-12mm, and the molecular sieve drying agent is used for drying water vapor in an air layer and reducing condensation of the water vapor on the surface of the glass.

As shown in fig. 1, the first spacer 7 is respectively connected with the inner layer glass 2 and the middle glass 4 through the sealant 1, the second spacer 8 is respectively connected with the outer layer glass 3 and the middle glass 4 through the sealant 1, and the sealant 1 is butyl adhesive 11 and silicone adhesive 12. The butyl adhesive mainly plays a role in water-gas sealing, the silicone adhesive mainly plays a role in enhancing structural performance, and the adopted sealing adhesive does not influence the light transmission effect, and meanwhile, the adhesive force and the durability are improved.

As shown in fig. 1, the butyl rubber 11 is used for bonding the contact position between the glass side surface and the spacer side surface, and the silicone rubber 12 is used for bonding the positions of the glass peripheral side and the spacer peripheral side. Further, butyl rubber is used as a first sealing process, silicone rubber is used as a second sealing process, specifically, after butyl rubber is coated on two sides of the first spacer, the first spacer is bonded with one side of the inner layer glass and one side of the middle glass, and after butyl rubber is coated on two sides of the second spacer, the second spacer is bonded with one side of the outer layer glass and the other side of the middle glass. After the butyl adhesive is dried, on the basis of a first sealing process, silicone adhesive is uniformly coated on the outer peripheral side of the first spacer, the outer peripheral sides of the inner glass and the middle glass, silicone adhesive is uniformly coated on the outer peripheral side of the second spacer, the outer glass and the outer peripheral side of the middle glass, and after the silicone adhesive is dried, the spacer and the glass are smoothly bonded together by the sealing adhesive.

An energy-saving and environment-friendly hollow glass window is shown in fig. 1, wherein the functional film layer comprises one of a low-emissivity film 9 and an electrochromic film 10. Both the low-emissivity film and the electrochromic film can effectively reduce human body discomfort caused by reflected light.

In summer, the low-radiation film can enable a proper amount of sunlight to penetrate through the middle layer glass, and simultaneously, part of visible infrared radiation generated by absorbing solar energy by outdoor roads and surrounding buildings is blocked outdoors, so that the cooling cost of indoor air conditioning equipment can be reduced; in winter, the low-radiation film can transmit the heat of the visible light part and reflect long-wave radiation radiated by indoor heating facilities, human bodies and lighting facilities at the same time to prevent the radiation from being radiated outwards. Therefore, the indoor temperature can be effectively maintained, the heating cost of indoor air conditioning equipment in winter is reduced, and the energy-saving efficiency of the hollow glass is better improved. Meanwhile, the low-radiation film has a strong function of preventing ultraviolet transmission, and can effectively prevent the phenomena of aging, fading and the like of indoor furnishings, furniture and the like caused by ultraviolet irradiation.

The electrochromic film can meet different requirements of different seasons on energy conservation of glass, and can change visible light transmittance, solar heat gain coefficient, sun shading coefficient and other photo-thermal parameters of the glass in an intelligent control mode, so that damage of infrared rays and ultraviolet rays to human bodies is reduced, and the effects of dynamic sun shading and light modulation are achieved.

As shown in fig. 2-3, the self-cleaning film 31 is positioned on one side of the outer glass 3 facing the outside, the self-cleaning film 31 is titanium dioxide, and the thickness of the self-cleaning film 31 is 50-60nm. The titanium dioxide film is prepared on the outer glass substrate by adopting a reaction radio frequency sputtering method, and the hard and firm nano anatase titanium dioxide film layer can efficiently degrade organic pollutants on the surface of the outer glass substrate into carbon dioxide and water through ultraviolet irradiation in sunlight, so that inorganic substances are easily separated from the surface of the outer glass substrate, and the glass is easy to clean. Through ultraviolet irradiation, the contact angle of the film becomes smaller, and when rainwater falls on or is sprayed on the surface of the outer glass substrate, a thin water film is formed, and the rainwater can be quickly separated without leaving streaks to influence the appearance. The natural rainfall can keep the outer glass clean for a long time, and when the rainwater is rare, degraded dirt particles can be blown off by wind. Further, the self-cleaning film with proper thickness enables the surface of the outer glass substrate to have super-hydrophilicity, so that the contact angle of water on the surface of the titanium dioxide film is smaller than 15 degrees, and the self-cleaning film has high water fluidity, so that the glass becomes easy to clean and difficult to fog.

The energy-saving environment-friendly hollow glass window shown in fig. 2, the low-radiation film 9 is positioned on one side of the middle glass 4 facing outdoors, the low-radiation film 9 is sequentially provided with a dielectric layer 91, a metal layer 92 and a dielectric layer 91 which are connected with the middle glass 4, the thickness of the dielectric layer 91 is 25-30nm, and the thickness of the metal layer 92 is 10-20nm. Further, the low-radiation film is an off-line low-radiation film, the off-line low-radiation film adopts a high vacuum sputtering method to sputter the film layer material onto the surface of the intermediate glass substrate layer by layer, the optical performance is excellent, the optical performance is good, the transmittance, the low-radiation function and the ultraviolet resistance are realized, the human body discomfort caused by reflected light can be effectively reduced, the low-radiation film has an energy-saving effect, the color reality when an outdoor object is observed indoors is ensured, and the comfort is improved.

The offline low-emissivity film has the defects of softer film layer, poor wear resistance and firmness, relatively sensitive humidity and the like, and can be corroded when exposed to air, so that the low-emissivity film is arranged on the intermediate glass so as not to be exposed to the external environment.

Specifically, the metal layer is silver simple substance, the silver simple substance has the effect of reflecting far infrared heat radiation, the medium layer is titanium dioxide, the titanium dioxide has the characteristics of higher refractive index, good chemical stability, photochemical activity and the like, and the titanium dioxide has good absorption, emission and scattering effects on ultraviolet rays and has blocking effects on ultraviolet rays in a long wave region and a medium wave region.

When the metal layer is lower than 10mm, a continuous film cannot be formed, an infrared reflection effect cannot be achieved, when the metal layer is higher than 20nm, the visible light transmittance is reduced, and when the dielectric layer close to the intermediate glass and the dielectric layer far from the intermediate glass are higher than 30nm, the visible light transmittance is reduced. According to the thin film optical theory, in order to improve the visible light transmittance, the thickness of the inner dielectric layer and the thickness of the outer dielectric layer are smaller than one quarter of the optical wavelength, the thicknesses of the inner dielectric layer and the outer dielectric layer are equal, and when the thickness of the dielectric layer close to the middle glass and the thickness of the dielectric layer far from the middle glass are about 25-30nm, the whole low-radiation film keeps higher visible light transmittance.

The energy-saving environment-friendly hollow glass window shown in fig. 3, wherein the inner layer glass 2 comprises a first glass substrate 21 and a second glass substrate 22, the electrochromic film 10 is sequentially provided with an intermediate layer 101 connected with the first glass substrate 21, an electrochromic layer 102 and the intermediate layer 101 connected with the second glass substrate 22, the thickness of the intermediate layer 101 is 0.1-2mm, and the thickness of the electrochromic layer 102 is 50-200 mu m.

The intermediate layer is ethylene-polyvinyl acetate copolymer, and can improve the adhesive force between the electrochromic layer and the first glass substrate and the second glass substrate.

The electrochromic principle relies on the directional suspension nanoparticle technology of the voltage-adjustable diaphragm, and particles are forcedly arranged by applying voltage, so that the solar infrared energy total transmittance and heat transfer coefficient are greatly reduced while the dynamic dimming and sun-shading effects are achieved, and ultraviolet rays are effectively blocked.

Electrochromic is a physical process, and compared with other chemical processes, the electrochromic film has excellent stability and color change reflecting speed, and the film with the thickness has the characteristics of fast color change speed, uniform color change and the like.

Furthermore, the electrochromic film and the low-radiation film can be combined for use, so that the dynamic dimming and sunshade are realized, the comfort of living offices is improved, and meanwhile, the heat insulation and heat preservation functions are realized, so that the energy consumption of a building for refrigerating in summer and heating in winter can be effectively reduced.

The energy-saving environment-friendly hollow glass window shown in fig. 1 is characterized in that the distance between the inner layer glass 2 and the middle glass 4 is 8-12mm, and the distance between the middle glass 4 and the outer layer glass 3 is 8-12mm. The design of suitable distance between the glass can produce good thermal-insulated, sound insulation effect to pleasing to the eye suitable, satisfy the use and experience.

Preferably, the air layer may be an inert gas such as krypton or argon, and the temperature difference between the two sides of the glass causes air to descend on the cold side and ascend on the hot side, thereby generating convection of air and causing energy loss. Because the inert gas is sealed in a narrow space, when the thickness of the spacing layer of the hollow glass is smaller than 12mm, the inert gas does not generate convection; because the thermal conductivity of air is 1/27 that of glass, the heat transfer of glass is limited to form thermal insulation.

As shown in FIG. 3, the thickness of the outer glass 3, the intermediate glass 4, the first glass substrate 21 and the second glass substrate 22 is 5-7mm. Furthermore, the outer layer glass, the intermediate glass, the first glass substrate and the second glass substrate are all made of 6mm float glass, and the float glass has the advantages of being relatively neat in surface, relatively good in flatness, relatively strong in optical performance and convenient to process.

As shown in fig. 1-2, the implementation of example 1 is as follows:

the side surfaces of the first spacing bars 7 are respectively connected with the side surfaces of the inner layer glass 2 and the side surfaces of the middle glass 4 through butyl rubber 11, and the side surfaces of the second spacing bars 8 are respectively connected with the side surfaces of the outer layer glass 3 and the side surfaces of the middle glass 4 through butyl rubber 11.

The outer circumference side of the first spacing bar 7 is respectively connected with the outer circumference side of the inner layer glass 2 and the outer circumference side of the middle glass 4 through silicone adhesive 12, the outer circumference side of the second spacing bar 8 is respectively connected with the outer circumference side of the outer layer glass 3 and the outer circumference side of the middle glass 4 through silicone adhesive 12, and molecular sieve drying agents 6 are arranged on the first spacing bar 7 and the second spacing bar 8.

The intermediate glass 4 is provided with a low-radiation film 9, the low-radiation film 9 is positioned on one side of the intermediate glass 4 facing outdoors, the low-radiation film 9 is sequentially provided with a dielectric layer 91, a metal layer 92 and a dielectric layer 91 which are connected with the intermediate glass 4, the thickness of the dielectric layer 91 is 25-30nm, and the thickness of the metal layer 92 is 10-20nm.

The self-cleaning film 31 is arranged on the outer layer glass 3 close to the outside, and the thickness of the self-cleaning film 31 is 50nm.

The inner layer glass 2 and the intermediate glass 4 are provided with an air layer 5, and the air layer 5 is arranged between the intermediate glass 4 and the outer layer glass 3.

The outer layer glass 3, the middle glass 4 and the inner layer glass 2 are all made of 6mm float glass.

The distance between the inner glass 2 and the intermediate glass 4 is 12mm, and the distance between the intermediate glass 4 and the outer glass 3 is 12mm.

According to the embodiment, the heat preservation and heat insulation functions can be increased through the arrangement of the three layers of glass, the sealing performance between the glass and the spacer bars can be improved through the sealant 1, and moisture is prevented from penetrating into the glass, so that the use of the glass is affected, the self-cleaning film 31 is arranged on the outer layer of glass 3, the self-cleaning effect of the glass can be improved, the light transmission effect of the glass is reduced due to the fact that water drops gather, meanwhile, daily cleaning and maintenance are facilitated, the low-radiation film 9 for reducing reflected light is arranged on the middle glass 4, in summer, a proper amount of sunlight can penetrate the middle glass 4 through the low-radiation film 9, and meanwhile, visible infrared radiation generated by absorbing solar energy by outdoor roads and surrounding buildings is blocked outdoors, so that the cooling cost of indoor air conditioning equipment can be reduced; in winter, the low-emissivity film 9 can transmit the heat of the visible light part, and reflect long-wave radiation radiated by indoor heating facilities, human bodies and lighting facilities, so as to prevent the radiation from being radiated outwards. Therefore, the indoor temperature can be effectively maintained, the heating cost of indoor air conditioning equipment in winter is reduced, the energy saving efficiency of hollow glass is better improved, the low-radiation film 9 also has a strong ultraviolet transmission preventing function, the phenomena of aging, fading and the like caused by the irradiation of ultraviolet rays on indoor furnishing articles, furniture and the like can be effectively prevented, the discomfort of human bodies caused by reflected light can be effectively reduced by the low-radiation film 9, and the use experience of users is further improved.

As shown in fig. 3, the embodiment of example 2 is as follows:

the side surfaces of the first spacing bars 7 are respectively connected with the side surfaces of the inner layer glass 2 and the side surfaces of the middle glass 4 through butyl rubber 11, and the side surfaces of the second spacing bars 8 are respectively connected with the side surfaces of the outer layer glass 3 and the side surfaces of the middle glass 4 through butyl rubber 11.

The outer circumference side of the first spacing bar 7 is respectively connected with the outer circumference side of the inner layer glass 2 and the outer circumference side of the middle glass 4 through silicone adhesive 12, the outer circumference side of the second spacing bar 8 is respectively connected with the outer circumference side of the outer layer glass 3 and the outer circumference side of the middle glass 4 through silicone adhesive 12, and molecular sieve drying agents 6 are arranged on the first spacing bar 7 and the second spacing bar 8.

The first glass substrate 21 and the second glass substrate 22 are sequentially arranged on the inner glass 2 close to the room, the electrochromic film 10 is sequentially provided with an intermediate layer 101 connected with the first glass substrate 21, an electrochromic layer 102 and the intermediate layer 101 connected with the second glass substrate 22, the thickness of the intermediate layer 101 is 0.1-2mm, and the thickness of the electrochromic layer 102 is 50-200 mu m.

The self-cleaning film 31 is arranged on the outer layer glass 3 close to the outside, and the thickness of the self-cleaning film 31 is 50nm.

The inner layer glass 2 and the intermediate glass 4 are provided with an air layer 5, and the air layer 5 is arranged between the intermediate glass 4 and the outer layer glass 3.

The outer glass 3, the intermediate glass 4, the first glass substrate 21 and the second glass substrate 22 are all made of 6mm float glass.

The distance between the inner glass 2 and the intermediate glass 4 is 12mm, and the distance between the intermediate glass 4 and the outer glass 3 is 12mm.

According to the embodiment, the heat preservation and insulation function can be increased through the arrangement of the three-layer glass, the sealing performance between the glass and the spacer bar can be improved through the sealant 1, and the water vapor is prevented from penetrating into the glass, so that the use of the glass is affected, the self-cleaning effect of the glass can be improved through the arrangement of the self-cleaning film 31 on the outer-layer glass 3, the light transmission effect of the glass is reduced through the influence of water drop aggregation, meanwhile, daily cleaning and maintenance are facilitated, the electrochromic film 10 for reducing reflected light is arranged on the inner-layer glass 2, the different requirements of different seasons on the energy conservation of the glass can be met through the electrochromic film 10, the visible light transmittance of the glass, the solar thermal coefficient, the sun shading coefficient and other photo-thermal parameters can be changed through an intelligent control mode, the damage of infrared rays and ultraviolet rays to human bodies is reduced, the effects of dynamic sun shading and dimming are achieved, the discomfort of the human bodies caused by reflected light can be effectively reduced, and the use experience of users is further improved.

The foregoing examples are provided to further illustrate the technical contents of the present utility model for the convenience of the reader, but are not intended to limit the embodiments of the present utility model thereto, and any technical extension or re-creation according to the present utility model is protected by the present utility model. The protection scope of the utility model is subject to the claims.

Claims (10)

1. The utility model provides an energy-concerving and environment-protective type cavity glass window, includes window frame, polylith setting glass on the window frame and be located the spacer bar between two adjacent glasses, glass with pass through sealant (1) interconnect between the spacer bar, its characterized in that: the glass comprises inner layer glass (2) close to an indoor space, outer layer glass (3) close to an outdoor space and intermediate glass (4) arranged between the inner layer glass (2) and the outer layer glass (3), a self-cleaning film (31) is arranged on the outer layer glass (3), a functional film layer for reducing reflected light is arranged on the intermediate glass (4) and/or the inner layer glass (2), and an air layer (5) is arranged between the inner layer glass (2) and the intermediate glass (4) and between the intermediate glass (4) and the outer layer glass (3).

2. An energy efficient and environmentally friendly hollow glass window according to claim 1, wherein: the spacer comprises a first spacer (7) arranged between the inner layer glass (2) and the middle glass (4), and a second spacer (8) arranged between the middle glass (4) and the outer layer glass (3), wherein molecular sieve drying agents (6) are arranged on the first spacer (7) and the second spacer (8).

3. An energy efficient and environmentally friendly hollow glass window according to claim 2, wherein: the first spacer (7) is connected with the inner layer glass (2) and the middle glass (4) respectively through the sealant (1), the second spacer (8) is connected with the outer layer glass (3) and the middle glass (4) respectively through the sealant (1), and the sealant (1) is butyl rubber (11) and silicone rubber (12).

4. An energy efficient environmentally friendly hollow glass window according to claim 3, wherein: the butyl adhesive (11) is used for bonding the contact position between the glass side surface and the spacer side surface, and the silicone adhesive (12) is used for bonding the position of the glass peripheral side and the spacer peripheral side.

5. An energy efficient and environmentally friendly hollow glass window according to claim 1, wherein: the functional film layer comprises one of a low-emissivity film (9) and an electrochromic film (10).

6. An energy efficient and environmentally friendly hollow glass window according to claim 1, wherein: the self-cleaning film (31) is positioned on one side of the outer glass (3) facing outdoors, the self-cleaning film (31) is titanium dioxide, and the thickness of the self-cleaning film (31) is 50-60nm.

7. An energy efficient and environmentally friendly hollow glass window according to claim 5, wherein: the low-emissivity film (9) is located on one side, facing outdoors, of the intermediate glass (4), and the low-emissivity film (9) is sequentially provided with a dielectric layer (91), a metal layer (92) and a dielectric layer (91) which are connected with the intermediate glass (4), wherein the thickness of the dielectric layer (91) is 25-30nm, and the thickness of the metal layer (92) is 10-20nm.

8. An energy efficient and environmentally friendly hollow glass window according to claim 5, wherein: the inner layer glass (2) comprises a first glass substrate (21) and a second glass substrate (22), wherein an intermediate layer (101), an electrochromic layer (102) and an intermediate layer (101) are sequentially arranged on the electrochromic film (10), the intermediate layer (101) is connected with the first glass substrate (21), the intermediate layer (101) is connected with the second glass substrate (22), the thickness of the intermediate layer (101) is 0.1-2mm, and the thickness of the electrochromic layer (102) is 50-200 mu m.

9. An energy efficient and environmentally friendly hollow glass window according to claim 1, wherein: the distance between the inner layer glass (2) and the intermediate glass (4) is 8-12mm, and the distance between the intermediate glass (4) and the outer layer glass (3) is 8-12mm.

10. An energy efficient and environmentally friendly hollow glass window according to claim 8, wherein: the thickness of the outer layer glass (3), the intermediate glass (4) and the second glass substrate (22) of the first glass substrate is 5-7mm.

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