CN218479745U

CN218479745U - Safe cavity glass suitable for high-altitude area

Info

Publication number: CN218479745U
Application number: CN202222984555.7U
Authority: CN
Inventors: 张文; 张力; 张珑; 李晓南; 李新洁
Original assignee: Yinchuan Yindu Spring Aluminum Plastic Products Co ltd
Current assignee: Yinchuan Yindu Spring Aluminum Plastic Products Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-02-14
Anticipated expiration: 2032-11-09

Abstract

The application relates to the technical field of energy-saving glass, in particular to safe hollow glass suitable for high-altitude areas, which comprises a one-way exhaust valve, an intermediate layer, a protective layer and an aluminum division bar; the two protective layers are respectively positioned at two opposite sides of the middle layer; the aluminum division bar is arranged between the middle layer and the protective layer, and the middle layer, the protective layer and the aluminum division bar enclose two air cavities; the number of the one-way exhaust valves is at least one, and the one-way exhaust valves are embedded in the aluminum parting strips and are used for communicating the outside and the air cavity; the safe cavity glass who is applicable to high altitude area of design, through one-way exhaust valve, be convenient for when the atmospheric pressure in the air cavity increases because of reasons such as height above sea level or insolate, can discharge the partial gas of air cavity through one-way exhaust valve, make the pressure differential between air cavity and the external atmospheric pressure diminish, reduce glass because of the too big possibility that takes place to warp even from exploding of pressure differential, improve glass's safety in utilization, and can improve the application scope of safe cavity glass in the aspect of the height above sea level.

Description

Safe cavity glass suitable for high-altitude area

Technical Field

The application relates to the technical field of energy-saving glass, in particular to safe hollow glass suitable for high-altitude areas.

Background

Along with the implementation of the green, healthy and low-carbon energy-saving strategy proposed by the nation, higher requirements are provided for the indexes of energy conservation, lighting and safety of building doors and windows; the energy-saving glass used in energy saving of doors and windows generally comprises heat-absorbing glass, hollow glass, vacuum glass and the like, and the hollow glass generally comprises three laminated glasses.

The patent document with the application number of 201720607325.5 discloses three-layer energy-saving hollow glass, which comprises 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 spacing strips are adhered together by butyl adhesive; the periphery of the three layers of energy-saving hollow glass is sealed by butyl rubber; the thickness of the three layers of energy-saving hollow glass is less than or equal to 33mm; the outer two layers of glass in the three layers of glass are float glass, and the middle layer of glass is organic glass; the aluminum is stuck between the adjacent float glass and the organic glass, and an air layer is formed between the float glass and the organic glass at a position close to the edge; the aluminum parting strips and the edges of the glass form glue injection grooves; butyl rubber is injected in the rubber injection groove.

In view of the above-mentioned related technologies, the inventor believes that, as the altitude of the use area rises, the atmospheric pressure gradually decreases, the atmospheric pressure is only half of the normal atmospheric pressure when the altitude is four kilometers, and as the altitude rises, the cloud layer gradually thins, the sunlight directly irradiates on the designed hollow glass, the gas in the air layer expands under the direct sunlight exposure, which causes the air pressure in the air layer to rise, so that the internal and external pressure difference of the energy-saving hollow glass is large, and the glass is easy to deform or even explode under the action of the pressure difference, thereby affecting the use safety of the glass.

SUMMERY OF THE UTILITY MODEL

In order to improve the use safety of glass, the application provides a safe cavity glass suitable for high-altitude area, adopts following technical scheme:

a safe hollow glass suitable for high altitude areas comprises a one-way exhaust valve, an intermediate layer, a protective layer and an aluminum division bar;

the number of the protective layers is two, and the two protective layers are respectively positioned on two opposite sides of the middle layer;

the aluminum division bar is arranged between the middle layer and the protective layer, and the middle layer, the protective layer and the aluminum division bar enclose two air cavities;

the quantity of one-way discharge valve is at least one, just one-way discharge valve inlays to be located in the aluminium parting bead for communicate external and the air cavity.

Through adopting above-mentioned technical scheme, the safe cavity glass who is applicable to high-altitude area of design, through the intermediate level, protective layer and the aluminium parting bead of both sides are convenient for form the sandwich structure who possesses two air chambers, and then reduce indoor outer thermal exchange efficiency, through one-way discharge valve, be convenient for when atmospheric pressure in the air chamber increases because of reasons such as elevation or insolate, can discharge the partial gas of air intracavity through one-way discharge valve, and then make the pressure differential between air chamber and the external atmospheric pressure, it diminishes even from the possibility of exploding because of the too big emergence of pressure differential to reduce glass, improve glass's safety in utilization, and can improve the application scope of safe cavity glass in the aspect of elevation.

Optionally, the number of the one-way exhaust valves is at least two, and each air cavity is communicated with at least one-way exhaust valve.

Through adopting above-mentioned technical scheme, the one-way discharge valve of design can adjust the atmospheric pressure in every air cavity alone.

Optionally, the number of the exhaust valves is one, at least one air passing hole is formed in the middle layer in a penetrating mode, and the two air cavities are communicated through the air passing hole.

Through adopting above-mentioned technical scheme, the air hole of crossing of design can balance the atmospheric pressure between two air rooms, and then reduces one-way discharge valve's demand quantity.

Optionally, the aluminum parting strip is filled with a drying agent.

Through adopting above-mentioned technical scheme, the air humidity in the interlayer can be adjusted to the drier of design.

Optionally, the middle layer is a PC strength plate.

By adopting the technical scheme, the designed middle layer of the PC endurance plate is selected, so that the impact resistance can be improved on the premise of reducing the integral dead weight of the glass.

Optionally, one of the protective layers is made of tempered float glass, and the other protective layer is made of a PC strength plate.

By adopting the technical scheme, the designed protective layer which is made of toughened float glass can improve the scratch resistance of the indoor protective layer, and the scratch resistance can be improved on the basis of the advantages of heat preservation, heat insulation, high strength, impact resistance, light weight and the like by selecting the outdoor protective layer which is made of the PC endurance plate.

Optionally, the thickness of the aluminum parting strip is 10-14 mm.

By adopting the technical scheme, the designed aluminum division bar with the thickness of 10-14 mm can achieve balance between material cost and heat insulation performance.

Optionally, the pore diameter of the air passing hole is 1-3 mm.

By adopting the technical scheme, the designed air passing hole with the diameter of 1-3 mm can ensure the gas exchange speed between the air cavities at the two sides of the middle layer while ensuring the structural strength of the middle layer.

Optionally, the thicknesses of the intermediate layer and the protective layer are both 5-8 mm.

By adopting the technical scheme, the designed intermediate layer and the protective layer with the thickness of 5-8 mm can achieve balance in the aspects of integral dead weight, strength, heat preservation performance, light transmission capacity and the like.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the safe cavity glass who is applicable to high-altitude area of design, through the intermediate level, protective layer and the aluminium parting bead of both sides are convenient for form the sandwich structure who possesses two air chambers, and then reduce indoor outer thermal exchange efficiency, through one-way discharge valve, be convenient for when atmospheric pressure in the air chamber increases because of reasons such as elevation or insolate, the partial gas in the air chamber can be discharged through one-way discharge valve, and then make the pressure differential between air chamber and the external atmospheric pressure diminish, reduce glass because of the too big possibility that takes place to warp even auto-explosion of pressure differential, improve glass's safety in utilization, and can improve the application scope of safe cavity glass in the aspect of elevation.

2. The safe cavity glass who is applicable to high-altitude area of design, through the gas pocket, can balance the atmospheric pressure between two air chambers, and then reduce one-way discharge valve's demand quantity.

3. The designed safe hollow glass suitable for the high-altitude area can improve the scratch resistance of an indoor protective layer by selecting the protective layer of toughened float glass, and can improve the scratch resistance on the basis of the advantages of heat preservation, heat insulation, high strength, impact resistance, light weight and the like by selecting the outdoor protective layer of a PC (polycarbonate) endurance plate.

Drawings

Fig. 1 is a schematic view of the overall structure of a safety insulating glass suitable for high altitude areas according to embodiment 1 of the present application;

FIG. 2 is an enlarged schematic view of section A of FIG. 1;

fig. 3 is a schematic view of the overall structure of a safety insulating glass suitable for high altitude areas according to embodiment 2 of the present application.

Reference numerals: 1. a one-way exhaust valve; 2. an intermediate layer; 21. air passing holes; 3. a protective layer; 4. an aluminum division bar; 5. an air chamber; 6. butyl sealant; 7. a hot melt silicone sealant.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses safe hollow glass suitable for high-altitude areas.

Example 1

Referring to fig. 1, a safety hollow glass suitable for high altitude areas includes a one-way exhaust valve 1, an intermediate layer 2, a protective layer 3, and an aluminum division bar 4; the number of the protective layers 3 is two, and the two protective layers 3 are respectively positioned on two opposite sides in the thickness direction of the intermediate layer 2.

Referring to fig. 1 and 2, an aluminum spacer 4 is installed between an intermediate layer 2 and a protective layer 3, two air cavities 5 are enclosed between the intermediate layer 2, the protective layer 3 and the aluminum spacer 4, two opposite sides of the aluminum spacer 4 are respectively bonded with the intermediate layer 2 and the protective layer 3 by butyl sealant 6, a space is reserved between the outer side surface of the aluminum spacer 4 and the edge of the protective layer 3 for filling the sealant, and the sealant used in this embodiment 1 is a hot-melt silicone sealant 7.

Referring to fig. 1 and 2, in order to ensure light transmittance and heat preservation performance on the premise of reducing the overall self weight, the intermediate layer 2 is an optical high-transmittance PC solar panel; the protective layer 3 arranged near the indoor is made of tempered float glass and subjected to surface hardening treatment to prevent scratches; the protective layer 3 arranged near the outdoor is an optical PC endurance plate with surface hardening treatment.

Referring to fig. 1 and 2, in order to control the air humidity in the two compartments of the middle layer 2, the aluminum division bars 4 are filled with a drying agent; in order to achieve balance in the aspects of material cost, dead weight, heat preservation performance, light transmittance, strength and the like, the thicknesses of the intermediate layer 2 and the protective layer 3 are both 5-8 mm, and the thicknesses of the protective layer 3 and the intermediate layer 2 are both 6 mm in the embodiment; the thickness of the aluminum parting strip 4 is 10-14 mm, and the thickness of the aluminum parting strip 4 is 12 mm in the embodiment.

Referring to fig. 1 and 2, in order to realize the air pressure balance between the two air chambers 5 and realize the balance between the air chambers 5 and the external atmospheric pressure to reduce the possibility of deformation due to pressure difference and even spontaneous explosion, at least one air passing hole 21 is formed in the middle layer 2 in a penetrating manner, and the aperture of the air passing hole 21 is 1-3 mm; the one-way exhaust valve 1 is embedded on an aluminum parting strip 4, and the air cavity 5 is communicated with the outside atmosphere through the one-way exhaust valve 1; in this embodiment, the number of the air passing holes 21 is two, the two air passing holes 21 are respectively opened near the aluminum partition bars 4 on the two sides, and the aperture of the air passing hole 21 is 2 mm.

The application embodiment 1 is that the implementation principle of the safe hollow glass suitable for the high-altitude area is as follows: when the safety hollow glass is transported from a low-altitude area to a high-altitude area, a primary pressure difference exists between the pressure in the air cavities 5 and the atmospheric pressure of the high-altitude area, the gas in the two air cavities 5 is exchanged through the air passing holes 21 until the air pressures of the two air cavities 5 are consistent, and then part of the gas in the air cavities 5 is discharged through adjusting the one-way exhaust valve 1, so that the air pressure of the air cavities 5 is consistent with the ambient air pressure; when the air-conditioning device is used, the air in the outer air cavity 5 is subjected to thermal expansion under the sun exposure, the indoor temperature close to the inner air cavity 5 is basically kept unchanged, at the moment, the air in the outer air cavity 5 enters the inner air cavity 5 through the air passing hole 21, the air pressure balance of the two air cavities 5 is realized, and the balance adjustment of the secondary air cavity 5 and the ambient air pressure is carried out through the one-way exhaust valve 1.

Example 2

Referring to fig. 3, the present embodiment 2 is different from embodiment 1 in that: the number of the one-way exhaust valves 1 is at least two, the middle layer 2 is not provided with the air holes 21, the number of the one-way exhaust valves 1 in the embodiment 2 is two, the two one-way exhaust valves 1 are respectively embedded on the two aluminum parting strips 4, and the two one-way exhaust valves 1 are respectively communicated with the two air cavities 5 independently.

The implementation principle of the safe hollow glass suitable for the high-altitude area in the embodiment 2 of the application is as follows: when the safety hollow glass is transported from a low-altitude area to a high-altitude area, a primary pressure difference exists between the pressure in the air cavity 5 and the atmospheric pressure of the high-altitude area, and partial air in the respectively communicated air cavity 5 is discharged by respectively adjusting the two one-way exhaust valves 1, so that the air pressure of the air cavity 5 is consistent with the ambient air pressure; when the solar air conditioner is used, the air in the outer air cavity 5 is subjected to thermal expansion under the insolation of the sun, the indoor temperature close to the inner air cavity 5 is basically kept unchanged, and the secondary air cavity 5 and the ambient air pressure are balanced and adjusted through the one-way exhaust valve 1 communicated with the outer air cavity 5.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The safe hollow glass suitable for the high-altitude area is characterized by comprising a one-way exhaust valve (1), an intermediate layer (2), a protective layer (3) and an aluminum division bar (4);

the number of the protective layers (3) is two, and the two protective layers (3) are respectively positioned on two opposite sides of the middle layer (2);

the aluminum spacing strips (4) are arranged between the middle layer (2) and the protective layer (3), and the middle layer (2), the protective layer (3) and the aluminum spacing strips (4) enclose two air cavities (5);

the quantity of one-way discharge valve (1) is at least one, just one-way discharge valve (1) inlays to be located in aluminium parting bead (4), be used for the intercommunication external with air chamber (5).

2. The safety insulating glass for high altitude areas according to claim 1, wherein the number of said one-way degassing valves (1) is at least two, each of said air chambers (5) being in communication with at least one of said one-way degassing valves (1).

3. The insulating glass for safety in high altitude areas according to claim 1, wherein the number of the exhaust valves is one, and at least one air passing hole (21) is formed through the middle layer (2), and the two air chambers (5) are communicated through the air passing hole (21).

4. The safety insulating glass for high altitude areas according to claim 1, wherein the aluminum division bar (4) is filled with a desiccant.

5. The safety insulating glass for high altitude areas according to claim 1, wherein the middle layer (2) is PC strength board.

6. The insulating glass for high altitude area as claimed in claim 1, wherein one of the protective layers (3) is made of tempered float glass and the other protective layer (3) is made of PC strength plate.

7. The safety insulating glass for high altitude areas according to claim 1, wherein the thickness of the aluminum division bar (4) is 10-14 mm.

8. The safety insulating glass for high altitude areas according to claim 3, wherein the aperture of the air passing hole (21) is 1-3 mm.

9. The safety insulating glass for high altitude areas according to claim 1, wherein the thickness of the intermediate layer (2) and the protective layer (3) is 5-8 mm.