A new fire extinguishing device for power system machine room

By designing an automatically deployable sealed cloth structure and a thermal aerosol fire extinguishing system in the power system computer room, the problem of rapid smoke diffusion is solved, fire source extinguishing and smoke delay are achieved, and safety is improved. It is suitable for equipment such as distribution cabinets.

CN224421773UActive Publication Date: 2026-06-30SONGYUAN POWER SUPPLY COMPANY OF STATE GRID JILINSHENG ELECTRIC POWER SUPPLY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SONGYUAN POWER SUPPLY COMPANY OF STATE GRID JILINSHENG ELECTRIC POWER SUPPLY
Filing Date
2025-05-16
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing fire extinguishing devices in power system computer rooms generate smoke that spreads rapidly when extinguishing fires, affecting safety. There is an urgent need for a new type of fire-fighting device that can slow down the spread of smoke.

Method used

A fire-fighting device was designed, comprising a top base, a docking seat, a limiting slide, a limiting slide rail, a lower release component, and a thermal aerosol fire extinguisher. The sealing cloth is automatically deployed by an electric push rod to form a closed isolation layer and delay the spread of smoke.

Benefits of technology

It effectively extinguishes fires and slows the spread of smoke, improving the safety performance of power system computer rooms. It is suitable for distribution cabinets, switch cabinets, ring main units and other similar locations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel fire extinguishing device of power system computer lab includes: switch board, top base, butt joint seat, spacing slide, spacing slide rail, lower release subassembly and hot gas aerosol fire extinguisher, a pair of top base is located respectively at switch board top both sides, and the inboard of top base is connected with a pair of butt joint block, and the one end of top base is provided with end groove, and the other end of top base is connected with end block, and a pair of spacing slide rail is connected in top base inside both sides respectively, and spacing slide rail slidingly connects in spacing slide, can extinguish fire source and effectively delay the diffusion of smoke when the fire occurs, greatly improved the safety performance, and through electric push rod control lower release subassembly automatic unfolding main sealing cloth, side sealing cloth and end sealing cloth, form closed isolation layer, cooperate smoke alarm and flame alarm realizes intelligent response, can effectively delay the diffusion of smoke, prolongs the diffusion time of smoke.
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Description

Technical Field

[0001] This utility model belongs to the field of fire protection technology for power computer rooms, and specifically relates to a new type of fire extinguishing device for power system computer rooms. Background Technology

[0002] The new type of fire extinguishing device for power system computer rooms refers to an advanced fire extinguishing system specifically designed to protect the equipment in the power system computer room from fire damage.

[0003] In a power distribution cabinet environment, smoke detectors and flame detectors are used to detect the fire first, and then the alarms trigger the fire extinguishers installed inside the power distribution cabinet to extinguish the fire.

[0004] Using thermal aerosol fire extinguishers in electrical distribution cabinets can rapidly spread and fill the entire protected area, effectively covering the fire source and providing comprehensive protection even in complex and hard-to-reach spaces.

[0005] When using fire extinguishers to put out a fire in a power distribution cabinet, a large amount of smoke is generated. The smoke will spread rapidly through the gaps in the power distribution cabinet. Therefore, there is an urgent need for a new type of fire extinguishing device for power system computer rooms that can slow down the spread of smoke. Utility Model Content

[0006] Based on the above-mentioned technical problems, this utility model provides a novel fire extinguishing device for power system computer rooms.

[0007] A novel fire extinguishing device for power system computer rooms includes a distribution cabinet:

[0008] A top base, a pair of top bases are respectively located on both sides of the top of the distribution cabinet, a pair of mating blocks are connected to the inner side of the top base, an end groove is opened at one end of the top base, an end block is connected to the other end of the top base, and a cover cloth is provided on the top base and the top of the distribution cabinet;

[0009] The docking seats are connected to the top sides of the distribution cabinet in two pairs. The docking blocks are inserted into the docking seats and are connected to the docking seats by bolts.

[0010] Limiting slide rails, a pair of the limiting slide rails are respectively connected to the top two sides of the distribution cabinet;

[0011] A pair of limiting slide rails are respectively connected to the inside of the top base on both sides, and the limiting slide rails are slidably connected in the limiting slide channel;

[0012] A lower release assembly is connected to the top of the distribution cabinet;

[0013] A thermal aerosol fire extinguisher, wherein the thermal aerosol fire extinguisher is connected to the inner wall of the electrical distribution cabinet.

[0014] In the above technical solution, the lower release component includes:

[0015] The lower movable frame is located outside the distribution cabinet and directly below the top base;

[0016] A positive roller, which is movably connected to one side of the top base, and a main sealing cloth is wrapped around the positive roller;

[0017] The main fixing frame is connected to one side of the lower movable frame, and the bottom of the main sealing cloth is connected to the main fixing frame;

[0018] Side rollers, a pair of side rollers are movably connected to both sides of the top base, one end of each side roller is connected to a connector, the connector is connected to a limit block, the connector has a limit groove, the limit block is inserted into the limit groove, and the side roller is wrapped with side sealing cloth.

[0019] A pair of side fixing frames are respectively connected to both sides of the side roller, and the bottom of the side sealing cloth is connected to the side fixing frames;

[0020] An end sealing device is connected to the top base and the corner of the lower movable frame.

[0021] In the above technical solution, the end sealing device includes:

[0022] Upper corner seat, a pair of upper corner seats are respectively connected to the corners on both sides of the top base;

[0023] Lower corner seats, two pairs of lower corner seats are respectively connected to the four corners of the lower movable frame;

[0024] An end roller is movably connected to one side of the upper corner seat, and an end sealing cloth is wrapped around the end roller. The bottom of the end sealing cloth is connected to the lower corner seat.

[0025] Guide roller, which is connected to one side of the upper corner seat.

[0026] The above technical solution also includes:

[0027] Longitudinal slide rails, with two pairs of longitudinal slide rails respectively connected to both sides of the distribution cabinet;

[0028] The longitudinal slides are connected inside the lower movable frame, and the longitudinal slides are slidably connected to the longitudinal slide rail.

[0029] The above technical solution also includes:

[0030] Two pairs of electric push rods are respectively connected to the top two sides of the distribution cabinet, and the telescopic ends of the electric push rods are connected to blocking blocks.

[0031] The above technical solution also includes:

[0032] A smoke detector, which is connected inside the power distribution cabinet;

[0033] A flame alarm, which is connected inside the power distribution cabinet.

[0034] This utility model discloses a novel fire extinguishing device for power system computer rooms, which has the following advantages compared with the prior art:

[0035] This device features a thermal aerosol fire extinguishing system and an automatically deployable sealing cloth structure, enabling it to quickly extinguish fires and effectively delay smoke spread, significantly enhancing safety. It utilizes a top base, docking seat, and limit rails for stable connection and sliding. An electric push rod controls the automatic deployment of the main, side, and end sealing cloths, forming a closed isolation layer. Combined with smoke and flame alarms, it provides intelligent response, effectively delaying smoke spread and extending smoke diffusion time. It is also suitable for switchgear, ring main units, and non-large-area open information, communication, and automation computer rooms. Attached Figure Description

[0036] Figure 1 This is a schematic diagram of a novel fire extinguishing device for a power system computer room according to the present invention;

[0037] Figure 2 This is a schematic diagram of the present invention;

[0038] Figure 3 This is a partial cross-sectional view of the present invention;

[0039] Figure 4 This is a partial schematic diagram of the present invention;

[0040] Figure 5 This is a cross-sectional view of the present invention;

[0041] Figure 6 This is a partial schematic diagram of the present invention;

[0042] Figure 7 This is a schematic diagram of the connector of this utility model;

[0043] Figure 8 This is a schematic diagram of the mating joint of this utility model.

[0044] in, Figures 1 to 8 The correspondence between the reference numerals and component names in the attached drawings is as follows:

[0045] 1. Top base; 2. Docking seat; 3. Limiting slide rail; 4. Limiting slide rail; 5. Thermal aerosol fire extinguisher; 6. Lower moving frame; 7. Positive roller; 8. Main fixed frame; 9. Side roller; 10. Side fixed frame; 11. Upper corner seat; 12. Lower corner seat; 13. End roller; 14. Guide roller; 15. Longitudinal slide rail; 16. Longitudinal slide block; 17. Electric push rod; 18. Smoke alarm; 19. Flame alarm. Detailed Implementation

[0046] The following are specific implementation cases and appendices. Figure 1-8 The present invention will be further described below, but the present invention is not limited to these embodiments.

[0047] like Figure 1-8 As shown, this utility model discloses a novel fire extinguishing device for a power system computer room, comprising: a distribution cabinet, a top base 1, a docking seat 2, a limiting slide rail 3, a limiting slide rail 4, a lower release component, and a thermal aerosol fire extinguisher 5; a pair of top bases 1 are respectively located on both sides of the top of the distribution cabinet, a pair of docking blocks are connected to the inner side of the top base 1, one end of the top base 1 has an end groove, and the other end of the top base 1 is connected to an end block, and a cover cloth is provided on the top base 1 and the top of the distribution cabinet; two pairs of docking seats 2 are connected to both sides of the top of the distribution cabinet, and the docking blocks are inserted into the docking seats 2 and connected by bolts; a pair of limiting slide rails 3 are respectively connected to both sides of the top of the distribution cabinet; a pair of limiting slide rails 4 are respectively connected to both sides of the inner side of the top base 1, and the limiting slide rails 4 are slidably connected to the limiting slide rails 3; the lower release component is connected to the top of the distribution cabinet; and the thermal aerosol fire extinguisher 5 is connected to the inner wall of the distribution cabinet.

[0048] In embodiments of this utility model, such as Figure 1-8 As shown, the lower release assembly includes: a lower moving frame 6, a positive roller 7, a main fixed frame 8, side rollers 9, side fixed frames 10, and an end sealing device; the lower moving frame 6 is located outside the distribution cabinet and directly below the top base 1; the positive roller 7 is movably connected to one side of the top base 1, and a main sealing cloth is wrapped around the positive roller 7; the main fixed frame 8 is connected to one side of the lower moving frame 6, and the bottom of the main sealing cloth is connected to the main fixed frame 8; a pair of side rollers 9 are movably connected to both sides of the top base 1, and one end of the side roller 9 is connected to a connector, which is connected to a limit block. The connector has a limit groove, and the limit block is inserted into the limit groove. The side roller 9 is wrapped with side sealing cloth; a pair of side fixed frames 10 are connected to both sides of the side roller 9, and the bottom of the side sealing cloth is connected to the side fixed frame 10; the end sealing device is connected to the corner of the top base 1 and the lower moving frame 6.

[0049] In embodiments of this utility model, such as Figure 1-8As shown, the end sealing device includes: an upper corner seat 11, a lower corner seat 12, an end roller 13, and a guide roller 14; a pair of upper corner seats 11 are respectively connected to the corners on both sides of the top base 1; two pairs of lower corner seats 12 are respectively connected to the four corners of the lower movable frame 6; the end roller 13 is movably connected to one side of the upper corner seat 11, and an end sealing cloth is wrapped around the end roller 13, with the bottom of the end sealing cloth connected to the lower corner seat 12; the guide roller 14 is connected to one side of the upper corner seat 11.

[0050] In embodiments of this utility model, such as Figure 1-8 As shown, it also includes: longitudinal slide rail 15 and longitudinal slide block 16; the two pairs of longitudinal slide rails 15 are respectively connected to both sides of the distribution cabinet; the two pairs of longitudinal slide blocks 16 are connected to the interior of the lower moving frame 6, and the longitudinal slide blocks 16 are slidably connected to the longitudinal slide rails 15.

[0051] In embodiments of this utility model, such as Figure 1-8 As shown, it also includes: electric push rods 17 and blocking blocks; two pairs of electric push rods 17 are respectively connected to the top two sides of the distribution cabinet, and the telescopic ends of the electric push rods 17 are connected to blocking blocks.

[0052] In embodiments of this utility model, such as Figure 1-8 As shown, it also includes: a smoke alarm 18 and a flame alarm 19; the smoke alarm 18 is connected to the power distribution cabinet; the flame alarm 19 is connected to the power distribution cabinet.

[0053] Implementation process: When a fire occurs inside the distribution cabinet, the smoke alarm 18 and flame alarm 19 inside the distribution cabinet are triggered and send a signal to the thermal aerosol fire extinguisher 5. At this time, the thermal aerosol fire extinguisher 5 starts to work and extinguishes the fire inside the distribution cabinet. During this process, due to the flame and fire extinguishing, smoke will be generated rapidly and discharged from the heat dissipation holes and various gaps of the distribution cabinet. If there are personnel on site, they will quickly inhale toxic gases. At the same time that the smoke alarm 18 and flame alarm 19 are triggered, the telescopic end of the electric push rod 17 shortens, causing the blocking block to retract. At this time, the lower moving frame 6 moves downward, and the main sealing cloth, side sealing cloth and end sealing cloth unfold downward. At this time, the main sealing cloth, side sealing cloth and end sealing cloth wrap the outside of the distribution cabinet, which can effectively delay the rapid spread of smoke. The main sealing cloth, side sealing cloth and end sealing cloth can be made of fireproof cloth.

[0054] In the description of this utility model, the term "multiple" refers to two or more. Unless otherwise explicitly defined, the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. The terms "connection," "installation," "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0055] In the description of this utility model, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of this utility model. In this utility model, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0056] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A novel fire extinguishing device for power system computer rooms, comprising a distribution cabinet, characterized in that: A top base, a pair of top bases are respectively located on both sides of the top of the distribution cabinet, a pair of mating blocks are connected to the inner side of the top base, an end groove is opened at one end of the top base, an end block is connected to the other end of the top base, and a cover cloth is provided on the top base and the top of the distribution cabinet; The docking seats are connected to the top sides of the distribution cabinet in two pairs. The docking blocks are inserted into the docking seats and are connected to the docking seats by bolts. Limiting slide rails, a pair of the limiting slide rails are respectively connected to the top two sides of the distribution cabinet; A pair of limiting slide rails are respectively connected to the inside of the top base on both sides, and the limiting slide rails are slidably connected in the limiting slide channel; A lower release assembly is connected to the top of the distribution cabinet; A thermal aerosol fire extinguisher, wherein the thermal aerosol fire extinguisher is connected to the inner wall of the electrical distribution cabinet.

2. The new fire extinguishing device for power system room according to claim 1, characterized in that, The lower release component includes: The lower movable frame is located outside the distribution cabinet and directly below the top base; A positive roller, which is movably connected to one side of the top base, and a main sealing cloth is wrapped around the positive roller; The main fixing frame is connected to one side of the lower movable frame, and the bottom of the main sealing cloth is connected to the main fixing frame; Side rollers, a pair of side rollers are movably connected to both sides of the top base, one end of each side roller is connected to a connector, the connector is connected to a limit block, the connector has a limit groove, the limit block is inserted into the limit groove, and the side roller is wrapped with side sealing cloth. A pair of side fixing frames are respectively connected to both sides of the side roller, and the bottom of the side sealing cloth is connected to the side fixing frames; An end sealing device is connected to the top base and the corner of the lower movable frame.

3. The new fire extinguishing device for power system room according to claim 2, characterized in that, The end sealing device includes: Upper corner seat, a pair of upper corner seats are respectively connected to the corners on both sides of the top base; Lower corner seats, two pairs of lower corner seats are respectively connected to the four corners of the lower movable frame; An end roller is movably connected to one side of the upper corner seat, and an end sealing cloth is wrapped around the end roller. The bottom of the end sealing cloth is connected to the lower corner seat. Guide roller, which is connected to one side of the upper corner seat.

4. The new fire extinguishing device for power system room according to claim 1, characterized in that, Also includes: Longitudinal slide rails, with two pairs of longitudinal slide rails respectively connected to both sides of the distribution cabinet; The longitudinal slides are connected inside the lower movable frame, and the longitudinal slides are slidably connected to the longitudinal slide rail.

5. The new fire extinguishing device for power system room according to claim 1, characterized in that, Also includes: Two pairs of electric push rods are respectively connected to the top two sides of the distribution cabinet, and the telescopic ends of the electric push rods are connected to blocking blocks.

6. A novel fire extinguishing device for power system computer rooms according to claim 1, characterized in that, Also includes: A smoke detector, which is connected inside the power distribution cabinet; A flame alarm, which is connected inside the power distribution cabinet.