Condensed aerosol fire extinguishing device

By introducing a combined design of nylon fiberglass tube, isolation net and coolant into the hot aerosol fire extinguishing device, the problem of insufficient cooling effect under high temperature conditions is solved, and efficient fire extinguishing and device life are achieved.

CN223233176UActive Publication Date: 2025-08-19SHAANXI YUANCHENG FIRE ENG EQUIP CO LTD
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Patent Information

Application Number
CN202422314847.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-08-19
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

The existing hot aerosol fire extinguishing devices have insufficient cooling effect under high temperature conditions, which affects the fire extinguishing speed and efficiency. At the same time, the stainless steel shell may overheat during the aerosol spraying process, reducing the device's life and affecting the fire extinguishing effect.

Method used

Fire extinguishing components, including nylon fiberglass tubes, isolation nets and coolant, activate aerosols through the starter to release aerosols, and use a combination of multi-layer isolation nets and coolant to provide multi-stage cooling effects, enhance fire extinguishing efficiency and avoid overheating of the shell.

Benefits of technology

Effectively reduce the fire source temperature under high temperature conditions, improve fire extinguishing efficiency, extend the device life, ensure full release of aerosols and coolant, and enhance the fire extinguishing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the technical scheme, the condensed aerosol fire extinguishing device is characterized in that the condensed aerosol fire extinguishing device comprises a stainless steel shell, a top hole is formed in the top face of the stainless steel shell, and a front cover is fixedly installed on the top face of the top hole; during use, the aerosol forming compound is activated by the starter, so that the aerosol forming compound starts to release aerosol and is sprayed out of the spray head for fire extinguishing, the first coolant and the second coolant are used for providing an additional cooling effect while the aerosol is released, the temperature of a fire source is reduced, and the fire extinguishing efficiency is improved; along with release of the aerosol and the coolant, the spring can gradually stretch to push the third isolation net to move upwards, so that the second isolation net and the first isolation net also ascend along with the aerosol and the coolant, the aerosol and the coolant can be ensured to be fully released, and meanwhile, the situation that the stainless steel shell is possibly overheated in the aerosol spraying process can be avoided through the nylon glass fiber pipe; not only is the service life of the device shortened, but also the negative influence on the fire extinguishing effect is possibly generated.
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Description

Technical Field

[0001] The utility model relates to the technical field of fire extinguishing equipment, in particular to a hot aerosol fire extinguishing device. Background Art

[0002] Thermal aerosol fire extinguishing devices are a new type of fire extinguishing system that extinguishes fires by generating tiny aerosol particles that can evenly cover the fire source, thereby suppressing the flames and reducing the temperature.

[0003] However, the existing technology still has some shortcomings. For example, the cooling effect of existing hot aerosol fire extinguishing devices may be insufficient under high temperature conditions, which means that the aerosol may not be able to effectively reduce the temperature of the fire source during the fire extinguishing process, thereby affecting the speed and overall efficiency of fire extinguishing. In addition, the casing of the existing device may overheat during the aerosol injection process, which not only reduces the service life of the device but also may have a negative impact on the fire extinguishing effect. To solve the above problems, we propose a hot aerosol fire extinguishing device. Utility Model Content

[0004] In view of the deficiencies of the prior art, the present invention provides a hot aerosol fire extinguishing device to solve the problems raised in the background technology.

[0005] The above technical objectives of the present invention are achieved through the following technical solutions:

[0006] A hot aerosol fire extinguishing device comprises: a stainless steel shell, a top hole being formed on the top surface of the stainless steel shell, a front cover being fixedly mounted on the top surface of the top hole, a bottom hole being formed on the bottom surface of the front cover, a wire being fixedly mounted inside the bottom hole; and a fire extinguishing assembly, the fire extinguishing assembly being arranged inside the stainless steel shell and used for extinguishing fire.

[0007] By adopting the above technical solution, a fire extinguishing component is set up for effective fire extinguishing, avoiding the problem that the cooling effect may be insufficient under high temperature conditions, which means that the aerosol may not be able to effectively reduce the temperature of the fire source during the fire extinguishing process, thereby affecting the speed and overall efficiency of the fire extinguishing. At the same time, it avoids the possibility that the stainless steel casing may overheat during the aerosol spraying process, which not only reduces the service life of the device, but may also have a negative impact on the fire extinguishing effect.

[0008] Preferably, the fire extinguishing assembly includes: a nylon glass fiber tube, the nylon glass fiber tube is fixedly installed inside the stainless steel shell, a first isolation net is provided inside the nylon glass fiber tube, an aerosol-forming compound is provided between the first isolation net and the front cover, an inner hole is provided between the aerosol-forming compounds, a starter is provided inside the inner hole, and the starter is electrically connected to the wire.

[0009] By adopting the above technical solution, a starter is set up, which can be connected to an external detection device through a wire when in use. When a fire occurs, the starter is controlled to open to activate the aerosol-forming compound, so that the aerosol-forming compound begins to release aerosol to extinguish the fire.

[0010] Preferably, the fire extinguishing assembly further comprises: a second isolation net, the second isolation net is arranged on the bottom surface of the first isolation net, a first coolant is arranged between the second isolation net and the first isolation net, and a nozzle is fixedly installed inside the stainless steel shell.

[0011] By adopting the above technical solution, a first coolant is provided to assist in preliminary cooling while the aerosol is released, thereby lowering the temperature of the aerosol and enhancing the fire extinguishing effect.

[0012] Preferably, the fire extinguishing assembly further comprises: a third isolation net, wherein the third isolation net is arranged on the bottom surface of the second isolation net, and a second coolant is arranged between the third isolation net and the second isolation net.

[0013] By adopting the above technical solution, a second coolant is provided to further provide an additional cooling effect, further reduce the temperature of the fire source, and improve the fire extinguishing efficiency.

[0014] Preferably, a plurality of springs are fixedly mounted on the top surface of the nozzle, and the springs are fitted together with the third isolation net.

[0015] By adopting the above technical solution and setting a spring, when in use, as the aerosol and coolant are released, the spring on the nozzle will gradually stretch, pushing the third isolation net to move upward. This movement causes the second isolation net and the first isolation net to rise as well, thereby ensuring that the aerosol and coolant can be fully released into the fire extinguishing area.

[0016] In summary, the present invention has the following beneficial effects:

[0017] By setting up a fire extinguishing component for effective fire extinguishing, the problem of insufficient cooling effect under high temperature conditions is avoided, which means that the aerosol may not be able to effectively reduce the temperature of the fire source during the fire extinguishing process, thereby affecting the speed and overall efficiency of the fire extinguishing is avoided. At the same time, the stainless steel shell may overheat during the aerosol injection process, which not only reduces the service life of the device, but may also have a negative impact on the fire extinguishing effect. By setting up a starter, an external detection device can be connected through a wire when in use. When a fire occurs, the starter is controlled to open to activate the aerosol-forming compound, so that the aerosol-forming compound begins to release aerosol to extinguish the fire.

[0018] By setting a first coolant, it is used to help with preliminary cooling while the aerosol is released, thereby reducing the temperature of the aerosol and enhancing the fire extinguishing effect. By setting a second coolant, it is used to further provide additional cooling effect, further reducing the temperature of the fire source and improving the fire extinguishing efficiency.

[0019] By setting a spring, when in use, as the aerosol and coolant are released, the spring on the nozzle will gradually stretch, pushing the third isolation net upward. This movement causes the second isolation net and the first isolation net to rise as well, thereby ensuring that the aerosol and coolant can be fully released into the fire extinguishing area. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0021] Figure 2 It is a schematic diagram of the cross-sectional structure of the stainless steel shell of the present utility model.

[0022] Figure numerals: 100, stainless steel shell; 200, top hole; 300, front cover; 400, bottom hole; 500, wire; 600, fire extinguishing assembly; 601, nylon fiberglass tube; 602, first isolation net; 603, aerosol-forming compound; 604, inner hole; 605, starter; 606, second isolation net; 607, first coolant; 608, nozzle; 609, third isolation net; 610, second coolant; 700, spring. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings of the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] The following examples are intended to illustrate the present invention and are not intended to limit the scope of protection of the present invention. The conditions in the examples may be further adjusted according to specific conditions. Simple improvements to the method of the present invention based on the concept of the present invention fall within the scope of protection claimed by the present invention.

[0025] refer to Figure 1-Figure 2, a hot aerosol fire extinguishing device, comprising: a stainless steel shell 100, a top hole 200 is opened on the top surface of the stainless steel shell 100, a front cover 300 is fixedly installed on the top surface of the top hole 200, a bottom hole 400 is opened on the bottom surface of the front cover 300, a wire 500 is fixedly installed inside the bottom hole 400, and a fire extinguishing component 600 is arranged inside the stainless steel shell 100 for extinguishing fire. By setting the fire extinguishing component 600, it is used for effective fire extinguishing to avoid the problem that the cooling effect may be insufficient under high temperature conditions, which means that the aerosol may not be able to effectively reduce the temperature of the fire source during the fire extinguishing process, thereby affecting the speed and overall efficiency of the fire extinguishing, and at the same time avoid the stainless steel shell 100 from overheating during the aerosol spraying process, which not only reduces the service life of the device, but also may have a negative impact on the fire extinguishing effect.

[0026] refer to Figure 1-Figure 2 The fire extinguishing assembly 600 includes: a nylon glass fiber tube 601, the nylon glass fiber tube 601 is fixedly installed inside the stainless steel housing 100, a first isolation net 602 is provided inside the nylon glass fiber tube 601, an aerosol-forming compound 603 is provided between the first isolation net 602 and the front cover 300, an inner hole 604 is provided between the aerosol-forming compound 603, a starter 605 is provided inside the inner hole 604, the starter 605 is electrically connected to the wire 500, and by providing the starter 605, an external detection device can be connected through the wire 500 when in use. When a fire occurs, the starter 605 is controlled to be turned on to activate the aerosol-forming compound 603, so that the aerosol-forming compound 603 begins to release aerosol to extinguish the fire. The fire extinguishing component 600 also includes: a second isolation net 606, the second isolation net 606 is arranged on the bottom surface of the first isolation net 602, and a first coolant 607 is arranged between the second isolation net 606 and the first isolation net 602. A nozzle 608 is fixedly installed inside the stainless steel shell 100. By setting the first coolant 607, it is used to help preliminary cooling while the aerosol is released, reduce the temperature of the aerosol, and enhance the fire extinguishing effect.

[0027] refer to Figure 1-Figure 2The fire extinguishing assembly 600 also includes: a third isolation net 609, which is arranged on the bottom surface of the second isolation net 606, and a second coolant 610 is arranged between the third isolation net 609 and the second isolation net 606. By setting the second coolant 610, it is used to further provide an additional cooling effect, further reduce the temperature of the fire source, and improve the fire extinguishing efficiency. A number of springs 700 are fixedly installed on the top surface of the nozzle 608, and the springs 700 are fitted together with the third isolation net 609. By setting the springs 700, when in use, as the aerosol and coolant are released, the springs 700 on the nozzle 608 will gradually stretch, pushing the third isolation net 609 to move upward. This movement causes the second isolation net 606 and the first isolation net 602 to rise as well, thereby ensuring that the aerosol and coolant can be fully released into the fire extinguishing area.

[0028] Working principle: Please refer to Figure 1-Figure 2 As shown, when in use, an external detection device can be connected through a wire 500. When a fire occurs, the starter 605 is controlled to activate the aerosol-forming compound 603, so that the aerosol-forming compound 603 begins to release aerosol and is sprayed out from the nozzle 608 to extinguish the fire. While the aerosol is being released, the first coolant 607 helps to initially cool the aerosol, reduce the temperature of the aerosol, and enhance the fire extinguishing effect. The second coolant 610 is used to further provide an additional cooling effect, further reduce the temperature of the fire source, and improve the fire extinguishing efficiency. As the aerosol and coolant are released, the spring 700 on the nozzle 608 will gradually extend, pushing the third isolation net 609 to move upward. This movement causes the second isolation net 606 and the first isolation net 602 to rise accordingly, thereby ensuring that the aerosol and coolant can be fully released. At the same time, the nylon fiberglass tube 601 can be used to prevent the stainless steel shell 100 from overheating during the aerosol spraying process, which not only reduces the service life of the device, but also may have a negative impact on the fire extinguishing effect.

[0029] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that, unless otherwise defined, the technical or scientific terms used in the present invention should have the usual meanings understood by persons with ordinary skills in the field to which the present invention belongs. The words "including" or "comprising" and the like used in the present invention mean that the elements or objects preceding the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. The words "connect" or "connected" and the like are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. The words "upper", "lower", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the described object changes, the relative position relationship may also change accordingly.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hot aerosol fire extinguishing device, characterized in that: include: A stainless steel housing (100), wherein a top hole (200) is formed on the top surface of the stainless steel housing (100), a front cover (300) is fixedly mounted on the top surface of the top hole (200), a bottom hole (400) is formed on the bottom surface of the front cover (300), and a wire (500) is fixedly mounted inside the bottom hole (400); A fire extinguishing assembly (600) is provided inside the stainless steel housing (100) and is used for extinguishing fire.

2. A hot aerosol fire extinguishing device according to claim 1, characterized in that: The fire extinguishing assembly (600) comprises: A nylon glass fiber tube (601) is fixedly mounted inside the stainless steel housing (100); a first isolation net (602) is provided inside the nylon glass fiber tube (601); an aerosol-forming compound (603) is provided between the first isolation net (602) and the front cover (300); an inner hole (604) is provided between the aerosol-forming compound (603); a starter (605) is provided inside the inner hole (604); and the starter (605) is electrically connected to the wire (500).

3. A hot aerosol fire extinguishing device according to claim 2, characterized in that: The fire extinguishing assembly (600) further comprises: A second isolation net (606) is provided on the bottom surface of the first isolation net (602), a first coolant (607) is provided between the second isolation net (606) and the first isolation net (602), and a nozzle (608) is fixedly installed inside the stainless steel shell (100).

4. A hot aerosol fire extinguishing device according to claim 3, characterized in that: The fire extinguishing assembly (600) further comprises: A third isolation net (609) is provided on the bottom surface of the second isolation net (606), and a second coolant (610) is provided between the third isolation net (609) and the second isolation net (606).

5. A hot aerosol fire extinguishing device according to claim 4, characterized in that: A plurality of springs (700) are fixedly mounted on the top surface of the nozzle (608), and the springs (700) are fitted together with the third isolation net (609).