CN219535246U - Fire extinguishing high-voltage power distribution cabinet - Google Patents

Abstract

The utility model relates to the field of power distribution cabinets and discloses a fire-extinguishing high-voltage power distribution cabinet which comprises a base, wherein the upper end face of the base is fixedly connected with a cabinet body, fire extinguishing boxes are fixedly arranged on two sides of the cabinet body, perfluorinated hexanone fire extinguishers are arranged in the two fire extinguishing boxes, spray pipes are arranged on two sides of the cabinet body, a plurality of temperature-sensing glass spray heads are fixedly arranged at the outer ends of the spray pipes, through pipe openings are formed between the connection positions of the cabinet body and the fire extinguishing boxes, the two spray pipes are fixedly connected with the perfluorinated hexanone fire extinguishers through the through pipe openings, a heat dissipation box is fixedly arranged at the upper end of the cabinet body, a plurality of top heat dissipation fans are fixedly arranged in the heat dissipation box, and cavities are formed in the base. According to the utility model, two fire extinguishing boxes are arranged, so that a double-insurance structure is formed, the safety is stronger, and the temperature-sensing glass spray heads with different heights are arranged, so that the reaction is quicker during fire.

Description

Fire extinguishing high-voltage power distribution cabinet

Technical Field

The utility model relates to the field of power distribution cabinets, in particular to a fire-extinguishing high-voltage power distribution cabinet.

Background

The high-voltage power distribution cabinet is used for power generation, power transmission, power distribution, electric energy conversion and consumption of a power system and plays roles of on-off, control or protection of a circuit.

The inside very many electrical components and cables that have of switch board, these electrical components and cable are concentrated the installation generally, can produce a large amount of heat in the course of the work, and the heat that is far away from the thermovent is difficult to in time give off to appear heat and pile up, lead to the temperature near electrical components to rise rapidly, thereby burn out electrical components, even induce the conflagration, therefore fire prevention heat dispersion is very important when the high-voltage distribution board is used. Accordingly, a person skilled in the art provides a fire extinguishing high voltage power distribution cabinet to solve the problems set forth in the background art.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a fire extinguishing high-voltage power distribution cabinet which is provided with two fire extinguishing boxes to form a double-safety structure, so that the condition that a single fire extinguisher fails can be prevented, the safety is stronger, a plurality of temperature-sensing glass spray heads with different heights are arranged on spray pipes on two sides, the reaction is quicker when a fire occurs, and the upper end and the bottom of a cabinet body are both provided with heat dissipation structures, so that the heat dissipation effect is good.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the high-voltage power distribution cabinet comprises a base, wherein the upper end surface of the base is fixedly connected with a cabinet body, two sides of the cabinet body are fixedly provided with fire extinguishing boxes, and the inside of each of the two fire extinguishing boxes is provided with a perfluorinated hexanone fire extinguisher;

the two sides of the cabinet body are provided with spray pipes, the outer ends of the spray pipes are fixedly provided with a plurality of temperature-sensitive glass spray heads, through pipe openings are formed between the connection parts of the cabinet body and the fire extinguishing box, and the two spray pipes are fixedly connected with the perfluorinated hexanone fire extinguisher through the through pipe openings;

the upper end of the cabinet body is fixedly provided with a heat dissipation box, the inside of the heat dissipation box is fixedly provided with a plurality of top heat dissipation fans, the inside of the base is provided with a cavity, and the inside of the cavity is fixedly provided with a bottom heat dissipation fan;

through above-mentioned technical scheme, two independent perfluoro hexanone fire extinguishers form the double insurance structure, can prevent the condition of single fire extinguisher inefficacy, and the security is stronger, and a plurality of high difference's temperature sense glass shower nozzle, the reaction is rapid when starting to fire, and the heat radiation structure that upper end and bottom all set up can more evenly dispel the heat of the cabinet body.

Further, an access door is rotatably arranged on the front end face of the fire extinguishing box, and an observation window is fixedly arranged on the front end face of the access door;

through above-mentioned technical scheme, set up the access door and be convenient for overhaul perfluorohexanone fire extinguisher, the observation window is transparent material preparation and forms, the pressure of the inside perfluorohexanone fire extinguisher of being convenient for observe.

Further, the front end face of the cabinet body is rotatably connected with a cabinet door;

through above-mentioned technical scheme, set up the cabinet door and be convenient for open cabinet body and install electrical component.

Further, the spray pipe is fixedly connected with the cabinet body through a plurality of fixing clamps;

through the technical scheme, the spray pipe is connected stably.

Further, a top ventilation opening is fixedly arranged between the heat dissipation box and the cabinet body;

through above-mentioned technical scheme, the top vent that sets up is convenient for the cabinet body ventilate with top cooling box.

Further, a bottom ventilation opening is fixedly arranged between the base and the cabinet body;

through above-mentioned technical scheme, bottom vent is convenient for bottom radiator fan ventilation heat dissipation.

Further, a back ventilation opening is fixedly arranged on the rear end face of the base;

through above-mentioned technical scheme, the back vent is convenient for cavity ventilation.

Further, the cabinet body and the fire extinguishing box are both made of aluminum alloy;

through above-mentioned technical scheme, the structural strength of the cabinet body and the fire extinguishing case is high, long service life.

The utility model has the following beneficial effects:

1. according to the high-voltage power distribution cabinet for fire extinguishment, when the power distribution cabinet is used, two fire extinguishing boxes are arranged, the fire is extinguished when fire occurs through the perfluorinated hexanone fire extinguisher in the fire extinguishing boxes, and the two independent perfluorinated hexanone fire extinguishers form a double-insurance structure, so that the condition that a single fire extinguisher fails can be prevented, and the safety is higher.

2. According to the fire extinguishing high-voltage power distribution cabinet provided by the utility model, the spray pipes arranged on the two sides are provided with the plurality of temperature-sensing glass spray heads with different heights, so that fire extinguishing can be quickly performed when fires occur at different positions in the cabinet body, and the reaction is quicker.

3. According to the fire-extinguishing high-voltage power distribution cabinet, when the power distribution cabinet is used, the heat dissipation structures are arranged at the upper end and the bottom of the cabinet body, so that heat of the cabinet body can be more evenly dissipated, the problem of heat accumulation at the bottom of the cabinet body is solved, and the heat dissipation effect is good.

Drawings

Fig. 1 is a schematic perspective view of a fire extinguishing high-voltage power distribution cabinet according to the present utility model;

FIG. 2 is a front view of a fire extinguishing high-voltage distribution cabinet according to the present utility model;

fig. 3 is a schematic diagram of the internal structure of a fire extinguishing high-voltage power distribution cabinet according to the present utility model;

fig. 4 is a rear view of a fire extinguishing high voltage power distribution cabinet according to the present utility model;

fig. 5 is an enlarged view at a in fig. 3.

Legend description:

1. a base; 2. a cabinet body; 3. a fire extinguishing box; 4. a heat radiation box; 5. a top heat dissipation fan; 6. a cabinet door; 7. an access door; 8. an observation window; 9. a perfluorinated hexanone fire extinguisher; 10. a spray pipe; 11. a temperature-sensitive glass spray head; 12. a fixing clamp; 13. a cavity; 14. a bottom cooling fan; 15. a bottom vent; 16. a top vent; 17. a back vent; 18. and a tube opening.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides a high-voltage distribution cabinet puts out a fire, includes base 1, the up end fixedly connected with cabinet body 2 of base 1, the both sides of cabinet body 2 are all fixed to be provided with fire extinguishing case 3, and the inside of two fire extinguishing cases 3 all is provided with perfluoro hexanone fire extinguisher 9.

The two sides of the cabinet body 2 are provided with spray pipes 10, the outer ends of the spray pipes 10 are fixedly provided with a plurality of temperature-sensitive glass spray heads 11, through pipe openings 18 are formed between the connection parts of the cabinet body 2 and the fire extinguishing box 3, and the two spray pipes 10 are fixedly connected with the perfluorinated hexanone fire extinguisher 9 through the through pipe openings 18.

The upper end of the cabinet body 2 is fixedly provided with a heat dissipation box 4, the inside of the heat dissipation box 4 is fixedly provided with a plurality of top heat dissipation fans 5, a cavity 13 is formed in the base 1, and a bottom heat dissipation fan 14 is fixedly arranged in the cavity 13.

The preceding terminal surface rotation of fire extinguishing case 3 is provided with access door 7, the preceding terminal surface of access door 7 is fixed and is provided with observation window 8, set up access door 7 and be convenient for overhaul perfluorohexanone fire extinguisher 9, observation window 8 is transparent material preparation and forms, be convenient for observe the pressure of inside perfluorohexanone fire extinguisher 9, the preceding terminal surface rotation of cabinet body 2 is connected with cabinet door 6, set up cabinet door 6 and be convenient for open cabinet body 2 ampere of electric element, spray tube 10 is through a plurality of fixation clamps 12 and cabinet body 2 fixed connection, spray tube 10 is connected stably, fixedly between heat dissipation case 4 and the cabinet body 2 is provided with top vent 16, the top vent 16 of setting is convenient for cabinet body 2 ventilate with top heat dissipation case 4, fixedly be provided with bottom vent 15 between base 1 and the cabinet body 2, bottom vent 15 is convenient for bottom radiator fan 14 ventilation, the rear end face of base 1 is fixed and is provided with back vent 17, back vent 17 is convenient for cavity 13, cabinet body 2 and fire extinguishing case 3 are by the aluminum alloy preparation, cabinet body 2 and fire extinguishing case 3 structural strength is high, and long service life.

Working principle: when the fire extinguishing device is used, if a fire occurs at a certain position in the cabinet body 2 of the power distribution cabinet, the temperature in the cabinet body 2 is required to reach the triggering temperature of the temperature-sensing glass spray heads 11, the adjacent temperature-sensing glass spray heads 11 are triggered, fire extinguishing agents in the perfluorinated hexanone fire extinguishers 9 are sprayed out, so that fire is extinguished, as the two sides are provided with the temperature-sensing glass spray heads 11 with different heights, the fire extinguishing can be quickly reacted when the fire occurs at different positions in the cabinet body 2, the reaction is quicker, simultaneously, two independent perfluorinated hexanone fire extinguishers 9 form a double-safety structure, the failure of a single fire extinguisher can be prevented, the safety is stronger, in addition, the upper end and the bottom of the cabinet body 2 are provided with heat dissipation structures, the heat of the cabinet body 2 can be more uniformly dissipated through the top heat dissipation fans 5 and the bottom heat dissipation fans 14, and the problem of heat accumulation in the bottom of the cabinet body 2 is solved, and the heat dissipation effect is good.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a high voltage distribution cabinet puts out a fire, includes base (1), its characterized in that: the fire extinguishing cabinet is characterized in that the upper end face of the base (1) is fixedly connected with a cabinet body (2), fire extinguishing boxes (3) are fixedly arranged on two sides of the cabinet body (2), and perfluorinated hexanone fire extinguishers (9) are arranged in the two fire extinguishing boxes (3);

the fire extinguisher is characterized in that spray pipes (10) are arranged on two sides of the cabinet body (2), a plurality of temperature-sensitive glass spray heads (11) are fixedly arranged at the outer ends of the spray pipes (10), through pipe openings (18) are formed between the connection parts of the cabinet body (2) and the fire extinguishing box (3), and the two spray pipes (10) are fixedly connected with a perfluorinated hexanone fire extinguisher (9) through the through pipe openings (18);

the novel cabinet is characterized in that a heat dissipation box (4) is fixedly arranged at the upper end of the cabinet body (2), a plurality of top heat dissipation fans (5) are fixedly arranged in the heat dissipation box (4), a cavity (13) is formed in the base (1), and a bottom heat dissipation fan (14) is fixedly arranged in the cavity (13).

2. The fire extinguishing high voltage power distribution cabinet according to claim 1, wherein: the fire extinguishing box is characterized in that an access door (7) is rotatably arranged on the front end face of the fire extinguishing box (3), and an observation window (8) is fixedly arranged on the front end face of the access door (7).

3. The fire extinguishing high voltage power distribution cabinet according to claim 1, wherein: the front end face of the cabinet body (2) is rotatably connected with a cabinet door (6).

4. The fire extinguishing high voltage power distribution cabinet according to claim 1, wherein: the spray pipe (10) is fixedly connected with the cabinet body (2) through a plurality of fixing clamps (12).

5. The fire extinguishing high voltage power distribution cabinet according to claim 1, wherein: a top ventilation opening (16) is fixedly arranged between the heat dissipation box (4) and the cabinet body (2).

6. The fire extinguishing high voltage power distribution cabinet according to claim 1, wherein: a bottom ventilation opening (15) is fixedly arranged between the base (1) and the cabinet body (2).

7. The fire extinguishing high voltage power distribution cabinet according to claim 1, wherein: the back ventilation opening (17) is fixedly arranged on the back end face of the base (1).

8. The fire extinguishing high voltage power distribution cabinet according to claim 1, wherein: the cabinet body (2) and the fire extinguishing box (3) are both made of aluminum alloy.