Fire-fighting cabinet for building fire-fighting electrical equipment
By setting up a supplementary self-fire protection device at the front end of the fire cabinet door, high-pressure carbon dioxide extinguishing agent quickly extinguishes the internal fire source of the fire cabinet, the problem of aging and spontaneous combustion of fire cabinet components is solved, and fire control efficiency and safety are improved.
Patent Information
- Application Number
- CN202422161122.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-09-04
AI Technical Summary
After long-term use of fire cabinets for building fire protection, the components inside the cabinet are prone to aging, short circuit and spontaneous combustion, causing the fire to spread, and delay extinguishing time during the search for fire extinguishers, increasing economic losses and casualties.
A supplementary self-fire protection device is set up at the front end of the fire cabinet door, including a metal fire tank and a self-fire nozzle. The internal fire source is quickly extinguished with high-pressure carbon dioxide extinguishing agent, and the fire extinguishing agent is sprayed through the discharge switch valve and the self-fire nozzle.
It has achieved rapid extinguishing of fires inside fire cabinets, avoiding fire spread, reducing economic losses and casualties, and simplifying the fire extinguishing operation process.
Smart Images

Figure CN223275812U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field related to fire cabinets, and in particular relates to a fire cabinet for building fire protection electrical appliances. Background Art
[0002] Fire cabinets for building fire protection electrical equipment are an important part of modern building fire safety management, aiming to improve the efficiency and safety of fire protection systems within buildings. With the acceleration of urbanization and the expansion of building scale, the risk of fire is gradually increasing. The traditional decentralized management model can no longer meet the needs of rapid response and effective fire control. Therefore, the need for centralized management and control of fire protection electrical equipment is becoming increasingly prominent.
[0003] This fire cabinet integrates the fire alarm system, automatic sprinkler system, fire pump, and other related electrical equipment to centrally monitor and operate the building's fire protection system. Its design emphasizes safety, reliability, and efficiency. The cabinet's construction utilizes fire-resistant materials and features a robust heat dissipation design, ensuring continued operation in high-temperature environments and effectively reducing equipment failure rates. Furthermore, a built-in cooling fan and air intake slats promote air circulation and prevent overheating.
[0004] However, the fire cabinet for building fire protection electrical equipment is mainly used for centralized management of all fire protection electrical equipment and to improve the monitoring and operation efficiency of the system. Therefore, the fire cabinet for building fire protection electrical equipment needs to use a number of components inside the cabinet to achieve the purpose of controlling the building fire protection electrical equipment. However, after the fire cabinet for building fire protection electrical equipment has been used for a long time, the components inside the cabinet will easily spontaneously combust due to aging and short circuit. Once the components inside the cabinet spontaneously combust, the fire will spread rapidly. If the fire is not extinguished in time, it will cause greater economic losses and increase the risk of casualties. In the event of a fire, the user needs to find a fire extinguisher before he can extinguish the fire. In the process of finding a fire extinguisher, it will provide time for the fire or the spread, causing the economic losses to further expand. Utility Model Content
[0005] The purpose of the present utility model is to provide a fire extinguishing cabinet for building fire protection electrical equipment, so as to solve the problem proposed in the above background technology that after a long period of use, the components inside the cabinet of the building fire protection electrical equipment will easily spontaneously combust due to aging and short circuit. Once the components inside the cabinet spontaneously combust, it will cause spontaneous combustion or spread rapidly. If the fire is not extinguished in time, it will cause greater economic losses and increase the risk of casualties.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a fire-fighting cabinet for building fire protection electrical equipment, comprising a cabinet body and a hollow base provided at the bottom end of the cabinet body, a top seat provided at the top end of the cabinet body, a cabinet door provided at the front end of the cabinet body, the cabinet door being rotatably connected to the left end of the cabinet body by a plurality of hinges, and a supplementary self-extinguishing device provided at the lower side of the center of the front end of the cabinet door;
[0007] The supplementary self-extinguishing device includes a metal fire tank A, a metal fire tank B, a fixing plate and a supplementary switch valve. The fixing plate is fixed to the outer wall of the front end of the cabinet door by multiple screws. The metal fire tank A and the metal fire tank B are arranged at the front end of the fixing plate. The left end of the metal fire tank A and the right end of the metal fire tank B are both provided with supplementary switch valves.
[0008] Preferably, the supplementary self-fire fighting device also includes a discharge switching valve and a self-fire fighting nozzle. The top of the metal fire fighting tank A and the metal fire fighting tank B are both provided with a discharge switching valve, and a self-fire fighting nozzle is provided at the rear end outlet of the top of the discharge switching valve, and the rear end of the self-fire fighting nozzle passes through the cabinet door.
[0009] Preferably, the connection between the fire nozzle and the cabinet door is further encrypted by a sealing gasket, and the metal fire tank A and the metal fire tank B can be filled with carbon dioxide fire extinguishing agent through a supplementary switch valve.
[0010] Preferably, heat dissipation fans are provided inside the upper sides of the centers of the left and right ends of the cabinet body, and the cabinet body is fixedly connected to the hollow base and the top seat by welding.
[0011] Preferably, the left and right ends and the front end of the hollow base are densely covered with heat dissipation air inlet holes, and the heat dissipation air inlet holes can allow external air to enter the interior of the cabinet through the hollow base.
[0012] Preferably, a manual controller is fixed inside the upper side of the center of the cabinet door, a data display screen is also provided inside the front end of the manual controller, a plurality of control buttons are provided on the right side of the data display screen, and a plurality of status lights are provided on the lower side of the front end of the manual controller.
[0013] Preferably, a door lock panel is provided on the right side of the center of the front end of the cabinet door, a switch buckle groove recessed backwards is provided inside the front end of the door lock panel, and a door lock is provided on the lower side of the switch buckle groove.
[0014] Compared with the prior art, the present invention provides a fire cabinet for building fire protection electrical equipment, which has the following beneficial effects:
[0015] The utility model adds a novel supplementary self-fire fighting device to the front end of the cabinet door of the fire fighting electrical fire fighting cabinet for the building. The supplementary self-fire fighting device mainly fills and stores high-pressure carbon dioxide fire extinguishing agent into two metal fire fighting tanks, and the self-fire fighting nozzle connected to the discharge switch valve of the metal fire fighting tank is connected to the interior of the cabinet. When the internal components of the fire fighting electrical fire fighting cabinet for the building spontaneously combust due to factors such as short circuit and overheating, it is only necessary to open the discharge switch valve. This will allow the high-pressure carbon dioxide fire extinguishing agent stored in the metal fire fighting tank to be sprayed into the interior of the cabinet through the self-fire fighting nozzle, thereby quickly extinguishing the fire source inside the cabinet and avoiding the expansion of the fire that makes it difficult to extinguish. At the same time, it can also save the tedious steps of finding a fire extinguisher separately, thereby increasing the protection effect of the fire fighting cabinet for the building. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The utility model is a schematic diagram of the front three-dimensional structure of a fire cabinet for building fire protection electrical use.
[0017] Figure 2 The utility model is a schematic diagram of the front plan structure of a fire cabinet for building fire protection electrical use.
[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the supplementary self-extinguishing device of the present invention.
[0019] In the figure: 1. Hollow base; 2. Heat dissipation air inlet hole; 3. Cabinet door; 4. Supplementary self-extinguishing device; 5. Status light; 6. Manual controller; 7. Top seat; 8. Cabinet body; 9. Cooling fan; 10. Metal fire tank A; 11. Discharge switch valve; 12. Self-extinguishing nozzle; 13. Metal fire tank B; 14. Fixing plate; 15. Supplementary switch valve. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] The utility model provides Figure 1-3The fire cabinet for building fire protection electrical equipment shown in the figure includes a cabinet body 8 and a hollow base 1 arranged at the bottom end of the cabinet body 8. The hollow base 1 can provide stable support for the fire cabinet to ensure the overall stability of the fire cabinet. The heat dissipation and air inlet holes 2 inside the base help air circulation, thereby effectively dissipating heat and preventing the equipment in the cabinet body 8 from overheating. A top seat 7 is provided at the top of the cabinet body 8, and a cabinet door 3 is provided at the front end of the cabinet body 8. The cabinet door 3 is rotatably connected to the left end of the cabinet body 8 through multiple hinges. The cabinet door 3 can protect the electrical equipment inside the cabinet body 8 and prevent the external environment from affecting the equipment. Through the connection with the cabinet body 8 by the hinge, the cabinet door 3 can be easily opened and closed, which is convenient for operation and maintenance. A heat dissipation fan 9 is provided on the upper side of the center of the left and right ends of the cabinet body 8. The heat dissipation fans 9 installed on the upper sides of the left and right ends of the cabinet body 8 effectively help to discharge the heat inside the cabinet body 8, maintain the normal operating temperature of the equipment, and avoid the risk of equipment failure or fire due to overheating. The cabinet body 8 is fixedly connected to the hollow base 1 and the top seat 7 by welding. The left and right ends and the front end of the hollow base 1 are densely covered with heat dissipation air inlet holes 2. The heat dissipation air inlet holes 2 allow external air to enter the cabinet body 8 through the hollow base 1.
[0022] like Figure 1 and Figure 2 As shown, a manual controller 6 is fixed inside the upper center of the cabinet door 3, and a data display screen is also provided inside the front end of the manual controller 6. A plurality of control buttons are provided on the right side of the data display screen. The manual controller 6 can provide an intuitive operation interface, allowing the user to conveniently monitor and control the electrical equipment in the fire cabinet. The controller is equipped with a data display screen and control buttons to make operation simple. A plurality of status lights 5 are provided on the lower side of the front end of the manual controller 6. The status lights 5 can indicate the working status or fault status of the fire cabinet, and remind the user of the current status of the equipment through lights of different colors to ensure a quick response. A door lock panel is provided on the right side of the front center of the cabinet door 3, and a switch handle groove recessed backwards is provided inside the front end of the door lock panel. A door lock is provided on the lower side of the switch handle groove. The entire building fire electrical fire cabinet is electrically connected to the building fire electrical through wires, so that all fire electrical equipment can be centrally managed through the building fire electrical fire cabinet, thereby improving the monitoring and operation efficiency of the system. The main function of the building fire electrical fire cabinet is to centrally manage and control the fire electrical equipment in the building, including fire alarm systems, automatic sprinkler systems, fire pumps and other related electrical equipment.
[0023] like Figure 1 and Figure 3As shown, a supplementary self-fire fighting device 4 is provided at the lower side of the front center of the cabinet door 3, and the supplementary self-fire fighting device 4 includes a metal fire fighting tank A10, a metal fire fighting tank B13, a fixing plate 14 and a supplementary switch valve 15. The fixing plate 14 is fixed to the front outer wall of the cabinet door 3 by multiple screws, and the metal fire fighting tank A10 and the metal fire fighting tank B13 are provided at the front end of the fixing plate 14. The left end of the metal fire fighting tank A10 and the right end of the metal fire fighting tank B13 are provided with a supplementary switch valve 15. The supplementary self-fire fighting device 4 also includes a discharge switch valve 11 and a self-fire fighting nozzle 12. The top of the metal fire fighting tank A10 and the metal fire fighting tank B13 are provided with a discharge switch valve 11, and the self-fire fighting nozzle 12 is provided at the rear end outlet of the top of the discharge switch valve 11. The rear end of the self-fire fighting nozzle 12 passes through the cabinet door 3, and the connection between the self-fire fighting nozzle 12 and the cabinet door 3 is also encrypted by a sealing gasket. The interior of the metal fire fighting tank A10 and the metal fire fighting tank B13 can be filled with carbon dioxide fire extinguishing agent through the supplementary switch valve 15.
[0024] like Figure 1 and Figure 3 As shown, when the fire-fighting electrical fire cabinet of the building has been running for a long time and a fire occurs in the internal components due to aging and other factors, it is only necessary to open the supplementary self-fire-fighting device 4 to quickly extinguish the fire inside the cabinet 8. Specifically, the user only needs to open the discharge switch valve 11 at the top of the metal fire tank A10 and the metal fire tank B13 when he finds a fire inside the cabinet 8. At this time, the carbon dioxide fire extinguishing agent stored in the metal fire tank A10 and the metal fire tank B13 under high pressure will be discharged through the discharge switch valve 11, and the discharged carbon dioxide fire extinguishing agent will be sprayed into the interior of the cabinet 8 through the self-fire nozzle 12. Because the cabinet 8 is in a sealed state, the carbon dioxide fire extinguishing agent sprayed from the self-fire nozzle 12 can fill the entire interior of the cabinet 8, and the carbon dioxide fire extinguishing agent can be extinguished by the carbon dioxide fire extinguishing agent. The agent can quickly extinguish the fire source inside the cabinet 8, thereby preventing the fire from getting out of control and spreading rapidly. After the cabinet 8 is cleaned, repaired and put back into use, the discharge switch valve 11 can be closed, and the replenishment switch valve 15 on the metal storage tank A and the metal storage tank B can be connected to the carbon dioxide fire extinguishing agent replenishing equipment. In this way, the carbon dioxide fire extinguishing agent replenishing equipment can replenish a large amount of carbon dioxide fire extinguishing agent into the metal storage tank A and the metal storage tank B under high pressure. After the replenishment is completed, you only need to close the replenishment switch valve 15. In this way, a large amount of high-pressure carbon dioxide fire extinguishing agent will be stored in the metal storage tank A and the metal storage tank B for a long time. When a fire occurs inside the cabinet 8 again, you only need to open the discharge switch valve 11 to achieve the purpose of rapid fire extinguishing.
[0025] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A fire cabinet for building fire protection electrical equipment, comprising a cabinet body (8) and a hollow base (1) arranged at the bottom end of the cabinet body (8), a top seat (7) being arranged at the top end of the cabinet body (8), a cabinet door (3) being arranged at the front end of the cabinet body (8), the cabinet door (3) being rotatably connected to the left end of the cabinet body (8) via a plurality of hinges, characterized in that: A supplementary self-fire protection device (4) is provided on the lower side of the front center of the cabinet door (3); The supplementary self-extinguishing device (4) comprises a metal fire extinguishing tank A (10), a metal fire extinguishing tank B (13), a fixing plate (14) and a supplementary switch valve (15). The fixing plate (14) is fixed to the front end outer wall of the cabinet door (3) by a plurality of screws. The front end of the fixing plate (14) is provided with the metal fire extinguishing tank A (10) and the metal fire extinguishing tank B (13). The left end of the metal fire extinguishing tank A (10) and the right end of the metal fire extinguishing tank B (13) are both provided with a supplementary switch valve (15).
2. A fire protection cabinet for building fire protection electrical equipment according to claim 1, characterized in that: The supplementary self-firefighting device (4) further comprises a discharge switching valve (11) and a self-firefighting nozzle (12). The top ends of the metal firefighting tank A (10) and the metal firefighting tank B (13) are both provided with a discharge switching valve (11). The self-firefighting nozzle (12) is provided at the rear end outlet of the top end of the discharge switching valve (11). The rear end of the self-firefighting nozzle (12) passes through the cabinet door (3).
3. A fire protection cabinet for building fire protection electrical equipment according to claim 2, characterized in that: The connection between the fire-fighting nozzle (12) and the cabinet door (3) is also encrypted by a sealing gasket, and the interiors of the metal fire-fighting tank A (10) and the metal fire-fighting tank B (13) can be filled with carbon dioxide fire extinguishing agent through a supplementary switch valve (15).
4. The fire protection cabinet for building fire protection electrical equipment according to claim 1, characterized in that: A heat dissipation fan (9) is provided inside the upper side of the center of the left and right ends of the cabinet (8), and the cabinet (8) is fixedly connected to the hollow base (1) and the top seat (7) by welding.
5. The fire protection cabinet for building fire protection electrical equipment according to claim 1, characterized in that: The left and right ends and the front end of the hollow base (1) are densely covered with heat dissipation air inlet holes (2), and the heat dissipation air inlet holes (2) allow external air to enter the interior of the cabinet (8) through the hollow base (1).
6. The fire protection cabinet for building fire protection electrical equipment according to claim 1, characterized in that: A manual controller (6) is fixed inside the upper center of the cabinet door (3), a data display screen is also provided inside the front end of the manual controller (6), a plurality of control buttons are provided on the right side of the data display screen, and a plurality of status lights (5) are provided on the lower front end of the manual controller (6).
7. The fire protection cabinet for building fire protection electrical equipment according to claim 1, characterized in that: A door lock panel is provided on the right side of the front center of the cabinet door (3); a switch buckle groove recessed backward is provided inside the front end of the door lock panel; and a door lock is provided on the lower side of the switch buckle groove.