Aerosol fire extinguishing system
By installing aerosol modules outside the energy storage container and utilizing fire ducts, the installation challenge of aerosol fire extinguishing systems in confined spaces has been solved, improving the system's flexibility and safety while reducing maintenance and operating costs.
Patent Information
- Application Number
- CN202421946542.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-08-13
AI Technical Summary
Existing aerosol fire extinguishing systems are inconvenient to install and difficult to maintain due to the large space occupied by aerosol tanks. They are also difficult to adapt to the installation requirements of target equipment in confined spaces. In addition, traditional systems are difficult to flexibly control and efficiently protect multiple target areas.
The design employs an aerosol system that extends into the energy storage container via a fire hose. The installation space for the fire hose and nozzles is smaller than that for the aerosol tanks. Furthermore, the detachable aerosol tanks are centrally installed outside the energy storage container, increasing the system's flexibility and controllability. This is further enhanced by the intelligence of the control system through fire detectors and valves.
It enables convenient installation in confined spaces, reduces maintenance difficulty, improves system flexibility and safety, reduces extinguishing agent waste, and lowers operating costs.
Smart Images

Figure CN223529877U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of fire protection systems, and more particularly to an aerosol fire extinguishing system. Background Technology
[0002] In the field of existing fire extinguishing technology, the design and application of fire extinguishing systems play a crucial role in protecting various target areas from fire damage. Traditional fire extinguishing systems mostly use extinguishing agents such as water, foam, or dry powder. While these systems can extinguish fires to a certain extent, they often suffer from problems such as slow response speed, low extinguishing efficiency, and secondary damage to equipment.
[0003] Especially with the advancement of technology and the acceleration of industrialization, the widespread use of various electrical equipment, precision instruments, and flammable and explosive materials in production and daily life has placed increasingly higher demands on fire extinguishing systems. Traditional fire extinguishing systems often struggle to meet the needs of these special situations, thus necessitating a more efficient, safe, and reliable fire extinguishing system.
[0004] Aerosol fire suppression technology, as a novel fire extinguishing method, has gradually gained attention in the industry in recent years. Aerosol extinguishing agents offer advantages such as rapid extinguishing speed, high efficiency, no residue, and minimal damage to equipment, making them particularly suitable for fire suppression in special locations such as electrical installations, precision instrument rooms, and archives. However, current aerosol fire suppression systems on the market involve directly installing the aerosol canister at a designated location on the target equipment. The ignition device of the aerosol canister is connected to a controller, allowing the operator to activate the aerosol canister via the controller.
[0005] Because the installation of aerosol canisters requires a special mounting frame, which occupies a large space, some target equipment for installing fire extinguishing systems may not have enough usable space, making it inconvenient to install aerosol extinguishing devices and causing inconvenience in maintenance, disassembly, and other operations. Utility Model Content
[0006] In order to reduce the space occupied by the installation of aerosol fire extinguishing systems in the target area, this application provides an aerosol fire extinguishing system.
[0007] The aerosol fire extinguishing system provided in this application adopts the following technical solution:
[0008] An aerosol fire extinguishing system includes an aerosol assembly connected to a main pipe, a fire hose connected to the main pipe, the fire hose extending to a target area, and nozzles pre-installed on the fire hose.
[0009] By adopting the above technical solution, setting up aerosol groups and extending fire pipes into the energy storage container, instead of directly installing aerosol tanks inside the energy storage container, the space required for the installation of the main fire pipe and sprinklers is usually smaller than the space required for the installation of aerosol tanks. This makes it easier for operators to install aerosol fire extinguishing devices in confined spaces, and by reducing the space required for installation, it also facilitates the installation of other equipment.
[0010] In addition, the aerosol canisters are installed in groups outside the energy storage container, which makes it easier for operators to inspect or replace the aerosols compared to the aerosol canisters being installed separately inside the energy storage container.
[0011] Optionally, the main pipe is connected to multiple fire pipes to connect multiple target areas.
[0012] By adopting the above technical solution, multiple connections between fire-fighting pipes and the main pipe were added to the original system, enabling the system to simultaneously connect to and protect multiple target areas. This improvement enhances the system's flexibility and applicability, and helps reduce maintenance difficulties when protecting multiple targets.
[0013] Optionally, the aerosol group is electrically connected to the controller, and each of the fire-fighting pipes is equipped with a valve near the main pipe, and each of the valves is electrically connected to the controller.
[0014] By adopting the above technical solution, valves are installed on each fire-fighting pipe near the main pipe. This design allows users to independently control the opening and closing of each fire-fighting pipe as needed, improving the system's controllability and safety. In specific situations, unnecessary fire-fighting pipes can be shut off to extinguish the fire in the target area, reducing the waste of extinguishing agents or accidental spraying.
[0015] Optionally, it may also include a fire detector electrically connected to the controller, the fire detector being installed in the target area.
[0016] By adopting the above technical solution, fire detectors are installed in the target area to detect the internal environment of the target area and feed back to the controller, so that the fire extinguishing system can take timely fire extinguishing actions.
[0017] Optionally, the aerosol assembly includes a housing, with several aerosol canisters fixedly connected inside the housing. Each aerosol canister has an opening, and the opening of each aerosol canister is connected to the main pipe via a branch pipe.
[0018] By adopting the above technical solution, the aerosol canisters are uniformly installed inside the box, making it convenient for operators to inspect and maintain the aerosol canisters.
[0019] Optionally, the aerosol canister can be detachably installed inside the box.
[0020] By adopting the above technical solution, the aerosol canister can be detachably installed inside the enclosure. This improvement facilitates the replacement and maintenance of the aerosol canister, and reduces the system's operating costs.
[0021] Optionally, each of the branch pipes is equipped with a one-way valve to ensure that the extinguishing gas in the branch pipe flows from the aerosol tank toward the main pipe.
[0022] By adopting the above technical solution, a one-way valve was added to the branch pipe. The technical effect of this improvement is that it ensures that the extinguishing gas can only flow in one direction, avoiding gas backflow and waste, and improving the safety and reliability of the system.
[0023] In summary, this application includes at least one of the following beneficial technical effects:
[0024] 1. Install aerosol groups and extend them into the energy storage container through fire hoses, instead of directly installing aerosol tanks inside the energy storage container. The space required for the main fire hose and sprinklers is usually smaller than that required for the aerosol tanks, making it easier for operators to install aerosol fire extinguishing devices in confined spaces. Furthermore, by reducing the space required for installation, it also facilitates the installation of other equipment.
[0025] 2. The aerosol canister is connected to nozzles via fire extinguishing pipelines to release extinguishing gas. This allows operators to easily plan the nozzle placement and, compared to directly releasing extinguishing gas from the aerosol canister, increases the coverage area of the aerosol spray.
[0026] 3. Aerosol tanks are installed in groups on the outside of the energy storage container. Compared with aerosol tanks being installed separately inside the energy storage container, the former makes it easier for operators to inspect or replace the aerosols. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application.
[0028] Explanation of reference numerals in the attached diagram: 1. Aerosol assembly; 11. Box; 13. Branch pipe; 14. Aerosol tank; 15. Fire detector; 2. Controller; 21. Main pipe; 22. Fire pipe; 23. Check valve; 24. Valve; 3. Nozzle. Detailed Implementation
[0029] The following is in conjunction with the appendix Figure 1 This application will be described in further detail.
[0030] This application discloses an aerosol fire extinguishing system. For example... Figure 1The aerosol fire suppression system includes an aerosol assembly 1, which is electrically connected to a controller 2. The operator can control the activation of each aerosol canister 14 via the controller 2. The aerosol assembly 1 can be located within or outside the target area. In this embodiment, the target area refers to the interior of the energy storage container, and the aerosol assembly 1 is located outside the container. A main pipe 21 is installed on the aerosol assembly 1, and each aerosol canister 14 is connected to this main pipe 21. A fire hose 22, extending into the energy storage container, is connected to the main pipe 21. The fire hose 22 is connected to nozzles 3 at designated locations within the container. The extinguishing gas generated after aerosol activation enters the fire hose 22 through the main pipe 21 and is then discharged through the nozzles 3, achieving the purpose of aerosol fire suppression.
[0031] By installing the aerosol assembly 1 outside the energy storage container and extending it into the energy storage container through the fire hose 22, instead of directly installing the aerosol tank 14 inside the energy storage container, the following effects can be achieved:
[0032] The space required for the installation of fire pipe 22 and nozzle 3 is usually smaller than the space required for the installation of aerosol tank 14, which makes it easier for operators to install aerosol fire extinguishing devices in confined spaces. Furthermore, by reducing the space required for installation, it also facilitates the installation of other equipment.
[0033] The aerosol tanks 14 are installed in groups outside the energy storage container. Compared with the aerosol tanks 14 being installed separately inside the energy storage container, the former makes it easier for operators to inspect or replace the aerosols.
[0034] Compared to direct spraying through aerosol canister 14, the aerosol canister 14 is connected to fire pipe 22 and nozzle 3 for fire extinguishing gas spraying. By arranging the installation positions of fire pipe 22 and nozzle 3, it is beneficial to increase the coverage area of aerosol spraying.
[0035] Furthermore, the aerosol assembly 1 can connect to multiple fire-fighting pipes 22, and through these pipes, connect to different energy storage containers, thus serving multiple energy storage containers. Each fire-fighting pipe 22 has a valve 24 near the main pipe 21. These valves are solenoid valves and are electrically connected to the controller 2. The operator can control the controller 2 to open and close each valve 24, enabling aerosol fire suppression of a specific burning energy storage container.
[0036] The controller 2 is powered on and connected to a fire detector 15. The fire detector 15 is installed in the target area. The fire detector 15 can be a gas detector, a temperature detector, a smoke detector, or a composite detector with multiple detection functions.
[0037] The aerosol assembly 1 includes a housing 11, which can be installed on the outer wall of an energy storage container or installed independently. A mounting frame is installed inside the housing 11, and the aerosol canisters 14 are detachably mounted on the mounting frame. The ignition devices on each aerosol are electrically connected to a controller 2, and each aerosol canister 14 has an opening for a connecting pipe fixedly connected to it. A branch pipe 13 is detachably mounted on the connecting pipe, and each branch pipe 13 is connected to a main pipe 21 via a multi-port pipe, achieving the effect of multiple aerosol canisters 14 connected in parallel on the main pipe 21, increasing the emission volume of extinguishing gas. Each branch pipe 13 is connected in series with a one-way valve 23, which restricts the flow of extinguishing gas within each branch pipe 13, allowing it to flow only from the aerosol canister 14 to the main pipe 21, preventing reverse flow.
[0038] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. An aerosol fire extinguishing system, characterized in that: It includes an aerosol assembly (1), a main pipe (21) connected to the aerosol assembly (1), a fire pipe (22) connected to the main pipe (21), the fire pipe (22) extending to the target area, and a nozzle (3) pre-installed on the fire pipe (22).
2. The aerosol fire extinguishing system according to claim 1, characterized in that: The main pipe (21) is connected to multiple fire pipes (22) to connect multiple target areas.
3. An aerosol fire extinguishing system according to claim 2, characterized in that: The aerosol group (1) is electrically connected to the controller (2), and each of the fire pipes (22) is provided with a valve (24) near the main pipe (21), and each of the valves (24) is electrically connected to the controller (2).
4. An aerosol fire extinguishing system according to claim 3, characterized in that: It also includes a fire detector (15) electrically connected to the controller (2), the fire detector (15) being installed in the target area.
5. An aerosol fire extinguishing system according to claim 1, characterized in that: The aerosol assembly (1) includes a housing (11), and several aerosol canisters (14) are fixedly connected inside the housing (11). Each aerosol canister (14) has an opening, and the opening of each aerosol canister (14) is connected to the main pipe (21) through a branch pipe (13).
6. An aerosol fire extinguishing system according to claim 5, characterized in that: The aerosol canister (14) is detachably installed inside the housing (11).
7. An aerosol fire extinguishing system according to claim 5, characterized in that: Each of the branch pipes (13) is equipped with a one-way valve (23) to ensure that the fire extinguishing gas in the branch pipe (13) flows from the aerosol tank (14) toward the main pipe (21).