Active fireproof heat insulation type tempered glass
By introducing solenoid valves, nozzles and sensor systems into tempered glass, combined with high-purity aluminum hollow glass and fire-resistant coating, the active fire insulation effect is achieved, solving the problem of tempered glass breaking and passive fire protection during fire, and enhancing the fire Control and thermal insulation performance.
Patent Information
- Application Number
- CN202420952087.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-05-06
AI Technical Summary
Existing tempered glass is prone to shatter during fire, unable to effectively prevent the spread of fire, and it only has passive fireproof and heat insulation effect, so it is impossible to actively prevent and control fire conditions.
An active fire-proof and thermally insulated tempered glass is designed. By installing partitions, solenoid valves, nozzles, smoke sensors and temperature sensors in the outer frame, aluminium sulfate solution and sodium bicarbonate solution are used to generate carbon dioxide and foaming agents to form foam. To isolate the combustion substance and reduce the temperature, combine high-purity aluminum hollow glass layer and drying blocks, use high-strength sealant and fire-retardant coating to enhance heat insulation and fire resistance.
It realizes active control and protection of fire situations when a fire occurs, enhances the heat insulation and fire resistance of glass, extends the service life, and promptly responds to fires through smoke sensors.
Smart Images

Figure CN222228397U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tempered glass, in particular to an active fireproof and heat-insulating tempered glass. Background Art
[0002] Tempered glass is glass with compressive stress on the surface, and it belongs to safety glass. Tempered glass is actually a kind of prestressed glass. In order to improve the strength of glass, chemical or physical methods are usually used to form compressive stress on the glass surface. When the glass is subjected to external force, the surface stress is first offset, thereby improving the bearing capacity. The impact strength of tempered glass of the same thickness is 3 to 5 times that of ordinary glass, and the bending strength is 3 to 5 times that of ordinary glass. Tempered glass has good thermal stability and can withstand a temperature difference that is 3 times that of ordinary glass. It can withstand a temperature difference of 300°C, so tempered glass is widely used.
[0003] The general tempered glass has poor heat insulation effect, and in the event of a fire, the general tempered glass is easy to break at high temperature and cannot prevent the spread of fire, so a new type of fireproof and heat-insulating tempered glass is urgently needed to solve the above problems.
[0004] In the prior art, a Chinese patent with a publication number of CN219256673U is proposed to solve the above-mentioned technical problems. The technical solution disclosed in the patent document is as follows: comprising a tempered glass plate, a first built-in glass plate and a second built-in glass plate, a first accommodating cavity and a second accommodating cavity are opened on both sides of the tempered glass plate, the first built-in glass plate and the second built-in glass plate are respectively arranged in the first accommodating cavity and the second accommodating cavity, the first built-in glass plate and the second built-in glass plate are coated with a heat insulation coating, the thickness of the first built-in glass plate is the same as the width of the first accommodating cavity, the thickness of the second built-in glass plate is the same as the width of the second accommodating cavity, mounting blocks are bonded on both sides of the inner wall of the first accommodating cavity and both sides of the inner wall of the second accommodating cavity, positioning components are arranged at both ends of the mounting blocks, and the positioning components include mounting springs and fixed clamping blocks. The utility model can achieve heat insulation effect through the heat insulation coating coated on the first built-in glass plate and the second built-in glass plate, and the heat insulation coating can be protected by the placement of the first built-in glass plate and the second built-in glass plate, but the existing fireproof glass can only passively protect against fire, and cannot actively prevent and control fire. Utility Model Content
[0005] The purpose of the utility model is to provide an active fireproof and heat-insulating tempered glass to solve the problems raised in the above-mentioned background technology.
[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:
[0007] An active fireproof and heat-insulating tempered glass comprises an outer frame and a glass body; the characteristics are: a mounting groove is provided on the outer frame body, and the glass body is inserted into the mounting groove; a glue injection port is provided at the upper end of the outer frame, and the glue injection port is communicated with the mounting groove; a first slot body and a second slot body are provided inside the outer frame, and the first slot body and the second slot body are separated by a partition; a first solenoid valve is fixedly provided on the partition, and aluminum sulfate solution, sodium bicarbonate solution and foaming agent are respectively contained between the first slot body and the second slot body; a nozzle is fixedly provided on the inner side surface of the upper end of the outer frame, and the nozzle is symmetrically arranged on both sides of the mounting groove; a second solenoid valve is provided in the nozzle; a first liquid injection hole and a second liquid injection hole are provided on one side of the outer frame, and the first liquid injection hole and the second liquid injection hole are communicated with the first slot body and the second slot body respectively; the first liquid injection hole and the second liquid injection hole are communicated with external equipment; a smoke sensor is provided on one side of the outer frame, and a temperature sensor is provided in the smoke sensor; the temperature sensor is electrically connected to the smoke sensor and the first solenoid valve and the second solenoid valve.
[0008] When installing tempered glass, first put the glass body into the installation groove, inject sealant into the installation groove through the injection hole to fix the glass body, and after the sealant is completely solidified, inject aluminum sulfate solution and sodium bicarbonate solution into the first tank body and the second tank body respectively through the first injection hole and the second injection hole, and then continue to inject foaming agent into the first tank body and the second tank body; when the smoke sensor and the temperature sensor detect an abnormality at the same time, that is, when a fire is detected, the first solenoid valve and the second solenoid valve are opened, and the aluminum sulfate solution and the sodium bicarbonate solution are mixed to produce a large amount of carbon dioxide and spray a foaming agent in the fire extinguisher. The foaming agent produces foam that covers the burning object, isolates the burning substance from the air, and reduces the temperature to actively control and protect the fire.
[0009] The further improvement of the technical solution of the utility model is that the glass body comprises a glass layer, a hollow layer and a hollow aluminum bar, one side of the hollow aluminum bar is glued to the glass layer through a first sealant and a second sealant; and the hollow layer is filled with dry nitrogen.
[0010] The above technical solution is adopted. In this solution, two glass layers are properly separated and supported. The hollow aluminum strips made of high-purity aluminum are processed and made into a whole with a sealant. Dry nitrogen is injected into the interior. The thermal conductivity of nitrogen is lower than that of air and it is easily compressed, so that the heat exchange between the two sides of the glass can be effectively isolated. At the same time, the nitrogen layer in the double-layer glass can effectively resist the ultraviolet rays from the outside and protect the human body from ultraviolet radiation, so it has good application effects such as heat insulation and energy reduction.
[0011] A further improvement of the technical solution of the utility model is that a drying block is provided on one side of the hollow aluminum bar, and air holes are provided on the drying block.
[0012] The above technical solution is adopted. The main function of the insulating glass drying block in this solution is to continuously absorb the moisture in the insulating glass layer to prevent fogging on the glass surface. In this way, the insulating glass can still maintain its smooth and transparent surface in a low temperature environment, thereby effectively enhancing its thermal insulation, noise resistance and heat insulation performance. This not only helps to achieve energy conservation and emission reduction, but also significantly extends the service life of the insulating glass.
[0013] A further improvement of the technical solution of the utility model is that the outer frame is formed by compounding steel and aluminum alloy.
[0014] The above technical solution adopts steel with good fire resistance, but the steel has good thermal conductivity and poor thermal insulation and anti-corrosion aesthetics. Aluminum alloy doors and windows are light, high-strength, beautiful, well-sealed and corrosion-resistant, but if they are not specially treated, their sealing and fire resistance are poor. In case of fire, aluminum alloy directly contacts the fire source and is easy to burn and fall off. By combining the advantages of both, the outer frame is more durable and the stability of the glass is improved.
[0015] A further improvement of the technical solution of the utility model is that the first sealant is a high-strength butyl sealant, and the second sealant is a high-air-tightness silicone sealant.
[0016] The above technical solution is adopted. The butyl sealant in this solution has a good heat insulation effect. When a fire occurs, it can well block the external temperature and improve the heat insulation effect of the glass. The high temperature resistance of silicone sealant is usually above 250℃. High-performance silicone sealant can even withstand temperatures as high as 350℃. It can well resist fire and prevent rapid melting when a fire comes, thereby improving the stability of the glass.
[0017] A further improvement of the technical solution of the utility model is that a fireproof coating is coated on the outer surface of the glass layer.
[0018] The above technical solution adopts a fireproof coating. At high temperatures, the special components in the coating will react chemically quickly to form a solid heat-insulating layer. This heat-insulating layer can effectively block flames and high temperatures, reduce the temperature of the glass surface, thereby preventing the glass from breaking at high temperatures, avoiding further spread of the fire, and effectively slowing down the spread of the fire. This fireproof coating also has good adhesion and durability. It can fit tightly on the glass surface and is not easy to fall off or damage. Even under harsh environmental conditions, such as high temperature, high humidity, ultraviolet rays, etc., the coating can maintain its good fireproof performance.
[0019] A further improvement of the technical solution of the utility model is that a buzzer is arranged in the smoke sensor, and the buzzer is electrically connected to the smoke sensor and the temperature sensor.
[0020] The above technical solution is adopted. In this solution, a buzzer is set. When the smoke sensor and the temperature sensor detect an abnormality at the same time, the buzzer is powered on and starts to emit a buzzing sound to remind people of the arrival of the fire, so that people can respond in time.
[0021] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:
[0022] 1. The utility model provides an active fireproof and heat-insulating tempered glass. When installing the tempered glass, first put the glass body into the installation groove, inject sealant into the installation groove through the injection hole, fix the glass body, and after the sealant is completely solidified, inject aluminum sulfate solution and sodium bicarbonate solution into the first tank body and the second tank body through the first injection hole and the second injection hole respectively, and then continue to inject foaming agent into the first tank body and the second tank body; when the smoke sensor and the temperature sensor detect an abnormality at the same time, that is, when a fire is detected, the first solenoid valve and the second solenoid valve are opened, and the aluminum sulfate solution and the sodium bicarbonate solution are mixed to produce a large amount of carbon dioxide and the foaming agent is sprayed from the fire extinguisher. The foaming agent produces foam covering the burning object, so that the burning substance is isolated from the air and the temperature is reduced. It can actively control and protect the fire.
[0023] 2. The utility model provides an active fireproof and heat-insulating tempered glass. By setting a buzzer, when the smoke sensor and the temperature sensor detect an abnormality at the same time, the buzzer is powered on, thereby making a buzzing sound to remind people of the coming of fire, so that people can respond in time. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] The utility model will be further described below in conjunction with the accompanying drawings.
[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0026] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the utility model;
[0027] Figure 3 It is a front cross-sectional structural schematic diagram of the utility model;
[0028] Figure 4 It is a side cross-sectional structural schematic diagram of the utility model;
[0029] Figure 5 This is a schematic diagram of the glass body structure of the utility model;
[0030] In the figure: 1. outer frame; 2. glass body; 3. mounting groove; 4. first solenoid valve; 5. glue injection port; 6. first slot body; 7. second slot body; 8. nozzle; 9. smoke sensor; 10. glass layer; 11. hollow layer; 12. hollow aluminum strip; 13. first sealant; 14. second sealant; 15. drying block; 16. air hole. DETAILED DESCRIPTION
[0031] The present invention is further described in detail below in conjunction with the embodiments:
[0032] Example 1
[0033] like Figure 1-5 As shown, the utility model provides an active fireproof and heat-insulating tempered glass, including an outer frame 1 and a glass body 2; the characteristics are: a mounting groove 3 is provided on the outer frame 1, and the glass body 2 is plugged into the mounting groove 3; a glue injection port 5 is provided at the upper end of the outer frame 1, and the glue injection port 5 is communicated with the mounting groove 3; a first slot body 6 and a second slot body 7 are provided inside the outer frame 1, and the first slot body 6 and the second slot body 7 are separated by a partition; a first solenoid valve 4 is fixed on the partition, and aluminum sulfate solution and sodium bicarbonate solution are respectively contained between the first slot body 6 and the second slot body 7. and foaming agent; a nozzle 8 is fixedly provided on the inner side surface of the upper end of the outer frame 1, and the nozzle 8 is symmetrically arranged on both sides of the mounting groove 3; a second solenoid valve is arranged in the nozzle 8; a first liquid injection hole and a second liquid injection hole are provided on one side of the outer frame 1, and the first liquid injection hole and the second liquid injection hole are respectively communicated with the first tank body 6 and the second tank body 7; the first liquid injection hole and the second liquid injection hole are communicated with external equipment; a smoke sensor 9 is provided on one side of the outer frame 1, and a temperature sensor is provided in the smoke sensor 9; the temperature sensor and the smoke sensor 9 and the first solenoid valve 4 and the second solenoid valve are all electrically connected.
[0034] In this embodiment, when installing the tempered glass, firstly, the glass body 2 is placed in the installation groove 3, and the sealant is injected into the installation groove 3 through the injection hole to fix the glass body 2. After the sealant is completely solidified, the aluminum sulfate solution and the sodium bicarbonate solution are respectively injected into the first tank body 6 and the second tank body 7 through the first injection hole and the second injection hole, and then the foaming agent is continuously injected into the first tank body 6 and the second tank body 7; when the smoke sensor 9 and the temperature sensor detect an abnormality at the same time, that is, a fire is detected, the first solenoid valve 4 and the second solenoid valve are opened at this time, and the aluminum sulfate solution and the sodium bicarbonate solution are mixed to produce a large amount of carbon dioxide and the foaming agent is sprayed out of the fire extinguisher, and the foaming agent produces foam covering the burning object, so that the burning substance is isolated from the air, and the temperature is lowered to actively control and protect the fire.
[0035] In this embodiment, preferably, the glass body 2 includes a glass layer 10, a hollow layer 11 and a hollow aluminum bar 12, one side of the hollow aluminum bar 12 is glued to the glass layer 10 by a first sealant 13 and a second sealant 14; the hollow layer 11 is filled with dry nitrogen.
[0036] By properly separating and supporting the two glass layers 10, the hollow aluminum strip 12 made of high-purity aluminum has a smooth and delicate surface, is not oxidized, and is not rusted. The three are glued together as a whole by sealant, and dry nitrogen is injected into the interior. Nitrogen has a lower thermal conductivity than air and is easily compressed, thereby effectively isolating the heat exchange between the two sides of the glass. At the same time, the nitrogen layer in the double-layer glass can effectively resist the ultraviolet rays from the outside and protect the human body from ultraviolet radiation, so it has good application effects such as heat insulation and energy reduction.
[0037] Preferably, a drying block 15 is provided on one side of the hollow aluminum bar 12 , and air holes 16 are provided on the drying block 15 .
[0038] In this embodiment, the main function of the insulating glass drying block 15 is to continuously absorb the moisture in the insulating glass layer 10 to prevent fogging on the glass surface. In this way, the insulating glass can still maintain its smooth and transparent surface in a low temperature environment, thereby effectively enhancing its heat preservation, noise resistance and heat insulation performance. This not only helps to achieve energy conservation and emission reduction, but also significantly prolongs the service life of the insulating glass.
[0039] Example 2
[0040] On the basis of Example 1, the utility model provides a technical solution: preferably, the outer frame 1 is made of a composite of steel and aluminum alloy.
[0041] In this embodiment, steel has good fire resistance, but steel has good thermal conductivity and poor thermal insulation and anti-corrosion aesthetics. Aluminum alloy doors and windows are light, high-strength, beautiful, good sealing and corrosion-resistant, but if aluminum alloy doors and windows are not specially treated, their sealing and fire resistance are poor. In case of fire, aluminum alloy directly contacts the fire source and is easy to burn and fall off. By combining the advantages of both, the outer frame 1 is more durable and the stability of the glass is improved.
[0042] The first sealant 13 is a high-strength butyl sealant, and the second sealant 14 is a high-airtightness silicone sealant.
[0043] In this embodiment, butyl sealant has good heat insulation effect, and can well block the external temperature when a fire occurs, thereby improving the heat insulation effect of the glass. The high temperature resistance of silicone sealant is usually above 250°C, and high-performance silicone sealant can even withstand temperatures as high as 350°C, which can well resist fire, prevent rapid melting when a fire comes, and improve the stability of the glass.
[0044] Example 3
[0045] On the basis of Example 1, the utility model provides a technical solution: preferably, a fire retardant coating is coated on the outer surface of the glass layer 10 .
[0046] In this embodiment, by providing a fireproof coating, the special components in the coating will react chemically quickly at high temperatures to form a solid heat-insulating layer. This heat-insulating layer can effectively block flames and high temperatures, reduce the temperature of the glass surface, thereby preventing the glass from breaking at high temperatures, avoiding further spread of the fire, and effectively slowing down the spread of the fire. This fireproof coating also has good adhesion and durability. It can fit tightly on the glass surface and is not easy to fall off or damage. Even under harsh environmental conditions, such as high temperature, high humidity, ultraviolet rays, etc., the coating can maintain its good fireproof performance.
[0047] Example 4
[0048] On the basis of Example 1, the utility model provides a technical solution: preferably, a buzzer is provided in the smoke sensor 9, and the buzzer is electrically connected to the smoke sensor 9 and the temperature sensor.
[0049] In this embodiment, by providing a buzzer, when the smoke sensor 9 and the temperature sensor detect an abnormality at the same time, the buzzer is powered on and starts to emit a buzzing sound to remind people of the coming of the fire, so that people can respond in time.
[0050] The following is a detailed description of the working principle of this type of active fire-proof and heat-insulating tempered glass.
[0051] like Figure 1-5 As shown, when installing the tempered glass, first put the glass body 2 into the installation groove 3, inject sealant into the installation groove 3 through the injection hole to fix the glass body 2, and after the sealant is completely solidified, inject aluminum sulfate solution and sodium bicarbonate solution into the first tank body 6 and the second tank body 7 through the first injection hole and the second injection hole respectively, and then continue to inject foaming agent into the first tank body 6 and the second tank body 7; when the smoke sensor 9 and the temperature sensor detect an abnormality at the same time, that is, a fire is detected, the first solenoid valve 4 and the second solenoid valve are opened at this time, and the aluminum sulfate solution and the sodium bicarbonate solution are mixed to produce a large amount of carbon dioxide and spray a foaming agent in the fire extinguisher. The foaming agent produces foam that covers the burning object, isolates the burning substance from the air, and reduces the temperature to actively control and protect the fire.
[0052] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. An active fireproof and heat-insulating tempered glass, comprising an outer frame (1) and a glass body (2); characterized in that: The outer frame (1) is provided with a mounting groove (3) on its body, and the glass body (2) is plugged into the mounting groove (3); a glue injection port (5) is provided on the upper end of the outer frame (1), and the glue injection port (5) is communicated with the mounting groove (3); a first slot body (6) and a second slot body (7) are provided inside the outer frame (1), and the first slot body (6) and the second slot body (7) are separated by a partition; a first solenoid valve (4) is fixedly provided on the partition, and aluminum sulfate solution, sodium bicarbonate solution and a foaming agent are respectively contained between the first slot body (6) and the second slot body (7); a first solenoid valve (4) is fixedly provided on the inner side surface of the upper end of the outer frame (1); A nozzle (8) is provided, and the nozzle (8) is symmetrically arranged on both sides of the installation groove (3); a second solenoid valve is provided in the nozzle (8); a first liquid injection hole and a second liquid injection hole are provided on one side of the outer frame (1), and the first liquid injection hole and the second liquid injection hole are respectively communicated with the first groove body (6) and the second groove body (7); the first liquid injection hole and the second liquid injection hole are communicated with external equipment; a smoke sensor (9) is provided on one side of the outer frame (1), and a temperature sensor is provided in the smoke sensor (9); the temperature sensor and the smoke sensor (9) and the first solenoid valve (4) and the second solenoid valve are all electrically connected.
2. The active fireproof and heat-insulating tempered glass according to claim 1, characterized in that: The glass body (2) comprises a glass layer (10), a hollow layer (11) and a hollow aluminum bar (12); one side of the hollow aluminum bar (12) is glued to the glass layer (10) via a first sealant (13) and a second sealant (14); and the hollow layer (11) is filled with dry nitrogen.
3. The active fireproof and heat-insulating tempered glass according to claim 2, characterized in that: A drying block (15) is provided on one side of the hollow aluminum bar (12), and air holes (16) are provided on the drying block (15).
4. The active fireproof and heat-insulating tempered glass according to claim 3, characterized in that: The outer frame (1) is made of a composite of steel and aluminum alloy.
5. The active fireproof and heat-insulating tempered glass according to claim 4, characterized in that: The first sealant (13) is a high-strength butyl sealant, and the second sealant (14) is a high-airtightness silicone sealant.
6. The active fireproof and heat-insulating tempered glass according to claim 5, characterized in that: The outer surface of the glass layer (10) is coated with a fireproof coating.
7. The active fireproof and heat-insulating tempered glass according to claim 1, characterized in that: A buzzer is provided inside the smoke sensor (9), and the buzzer is electrically connected to the smoke sensor (9) and the temperature sensor.
Citation Information
Patent Citations
Heat insulation type tempered glass
CN219256673U
