CN212114372U

CN212114372U - Cooling fire prevention switch board

Info

Publication number: CN212114372U
Application number: CN202021016488.4U
Authority: CN
Inventors: 崔显燕
Original assignee: Shaanxi University of Technology
Current assignee: Shaanxi University of Technology
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2020-12-08
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses a cooling fire prevention switch board, the intelligent cabinet temperature adjusting device comprises a cabinet body, there is a cabinet door through hinged joint on the external wall of cabinet, the internal supporting layer of cabinet adopts honeycomb structure to connect, the welding has a baffle on the internal wall of cabinet, a plurality of through-holes have been seted up on the baffle, the welding of baffle up end has a mount, internal cooling heat abstractor and the fire prevention protection device of being equipped with of cabinet, cooling heat abstractor includes the fan, the fan is installed in the internal bottom of cabinet, is located the below of baffle, an air exit has respectively been seted up to the both sides cabinet wall of baffle below. The utility model discloses be equipped with fire protection device, wherein the water in the first cavity of cabinet body both sides and the second cavity can play the heat absorption cooling effect on the one hand, and on the other hand utilizes water to receive the heat to become vapor and triggers dry powder as the drive power of putting out a fire and scatter and put out a fire, makes the switch board have the automatic fire extinguishing function, reduces the loss through in time putting out a fire, and the practicality is good.

Description

Cooling fire prevention switch board

Technical Field

The utility model relates to an electrical equipment technical field especially relates to a cooling fire prevention switch board.

Background

The power distribution cabinet, also called a distribution box, is divided into a power distribution cabinet, a lighting distribution cabinet, a metering cabinet and the like, and is the final-stage equipment of a power distribution system. The power distribution cabinet is a general name of a motor control center, is used in occasions with dispersed loads and less loops, distributes electric energy of a certain circuit of upper-level power distribution equipment to nearby loads, and provides protection, monitoring and control for the loads.

Although current switch board has the heat abstractor that sets up, cooling effect is poor, and the exchange of inside and outside air can bring the dust into the switch board in the heat dissipation process, and the dust very easily adsorbs on charged power equipment, leads to equipment during operation heat gathering to cause the conflagration danger, harm power equipment safety, cause near resident's outage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the cooling fire prevention switch board that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a cooling fire prevention switch board, includes the cabinet body, there is a cabinet door through hinged joint on the external wall of cabinet, the internal supporting layer of cabinet adopts honeycomb structure to connect, the welding has a baffle on the internal wall of cabinet, a plurality of through-holes have been seted up on the baffle, the welding of baffle up end has a mount, the internal cooling heat abstractor and the fire protection device of being equipped with of cabinet.

Preferably, cooling heat abstractor includes the fan, the fan is installed in the internal bottom of cabinet, is located the below of baffle, an air exit, every have respectively been seted up to both sides cabinet wall of baffle below the air exit is close to cabinet body outer wall one side welding has a filter screen, every the air exit is close to cabinet body inner wall one side and installs a drying plate.

Preferably, the fire protection device includes the gasbag, gasbag one side veneer is on the top inner wall of the cabinet body, first cavity and second cavity have been seted up respectively to the both sides cabinet wall of the cabinet body, sealed sliding connection has a piston board on the chamber wall of second cavity, the top of second cavity is connected with an air duct, the one end that the second cavity was kept away from to the air duct is connected with the gasbag, air duct and gasbag intercommunication.

Preferably, the cabinet body has a control box in the welding on being close to the top inner wall of first cavity, the top of first cavity is connected with a connecting pipe, the one end that first cavity was kept away from to the connecting pipe is connected with the control box and is communicated with each other, one side outer wall that first cavity was kept away from to the control box offsets with the gasbag, control box has seted up one on being close to the outer wall of gasbag and has pricked the hole, the interior sealed sliding connection of control box has a slide, the slide is close to and has pricked a needle on the face of pricking hole one side, prick needle and slide mutually perpendicular.

Preferably, the puncture needle and the puncture hole are located on the same axial line upwards, the aperture of the puncture hole is three times of the diameter of the puncture needle, and the length of the puncture hole is two times of the length of the puncture needle.

Preferably, the first cavity and the second cavity are filled with water, and the air bag is filled with dry powder for extinguishing fire.

The utility model discloses in, compare with prior art, the utility model has the advantages of:

1. the utility model discloses be equipped with cooling heat abstractor, utilize the fan to cool down to the power equipment in the switch board, accelerate the heat of the internal portion of cabinet that flows of inside and outside air simultaneously and distribute away, wherein the filter screen can the entering of separation dust and winged insect, improve equipment life, and the drying plate can prevent that humid air from getting into the switch board and causing circuit equipment's short circuit and the possibility of conflagration breaing out.

2. The utility model discloses be equipped with fire protection device, wherein the water in the first cavity of cabinet body both sides and the second cavity can play the heat absorption cooling effect on the one hand, and on the other hand utilizes water to receive the heat to become vapor and triggers dry powder as the drive power of putting out a fire and scatter and put out a fire, makes the switch board have the automatic fire extinguishing function, reduces the loss through in time putting out a fire, and the practicality is good.

Drawings

Fig. 1 is the utility model provides an inner structure cross-sectional view of cooling fire prevention switch board.

Fig. 2 is the utility model provides a cooling fire prevention switch board's external structure schematic diagram.

Fig. 3 is the utility model provides a A department of cooling fire prevention switch board enlarges the schematic diagram.

In the figure: 1 cabinet body, 2 cabinet doors, 3 baffle plates, 4 through holes, 5 fixed frames, 6 fans, 7 air outlets, 8 filter screens, 9 drying plates, 10 first cavities, 11 second cavities, 12 air bags, 13 piston plates, 14 air guide pipes, 15 control boxes, 16 connecting pipes, 17 pricking holes, 18 sliding plates and 19 pricking pins.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a cooling fireproof power distribution cabinet comprises a cabinet body 1, a cabinet door 2 is connected to the outer wall of the cabinet body 1 through a hinge, the inner supporting layer of the cabinet body 1 is connected by a honeycomb structure, a partition plate 3 is welded to the inner wall of the cabinet body 1, a plurality of through holes 4 are arranged on the partition plate 3, a fixing frame 5 is welded to the upper end face of the partition plate 3 for placing and fixing power equipment, a cooling heat dissipation device and a fireproof protection device are arranged in the cabinet body 1, the cooling heat dissipation device comprises a fan 6, the fan 6 is arranged at the bottom of the cabinet body 1 and is positioned below the partition plate 3, two side cabinet walls below the partition plate 3 are respectively provided with an air outlet 7, one side of each air outlet, the drying device is used for preventing dust and winged insects from entering the cabinet body 1, one side of each air outlet 7, which is close to the inner wall of the cabinet body 1, is provided with a drying plate 9, and the drying plate 9 is provided with a plurality of ventilation holes.

Fire protection device includes

gasbag

12, 12 one sides of gasbag veneer are on the top inner wall of the cabinet body 1, first cavity 10 and second cavity 11 have been seted up respectively to the both sides cabinet wall of the cabinet body 1, sealed sliding connection has a piston board 13 on the chamber wall of second cavity 11, the top of second cavity 11 is connected with an air duct 14, air duct 14 keeps away from the one end and the gasbag 12 of second cavity 11 and is connected, air duct 14 and gasbag 12 intercommunication, water is equipped with in first cavity 10 and the second cavity 11, headspace is left above the water level in first cavity 10 and the second cavity 11, avoid being heated the atmospheric pressure change nevertheless not reach the temperature of taking place the conflagration and trigger extinguishing device, be equipped with in the gasbag 12 and put out a fire with dry powder.

The welding has a control box 15 on the top inner wall that cabinet body 1 is close to first cavity 10, the top of first cavity 10 is connected with a connecting pipe 16, the one end that first cavity 10 was kept away from to connecting pipe 16 is connected with control box 15 and is communicated with each other, one side outer wall that first cavity 10 was kept away from to control box 15 offsets with gasbag 12, control box 15 has seted up one on the outer wall that is close to gasbag 12 and has pricked hole 17, sealed sliding connection has a slide 18 in the control box 15, slide 18 has a prick needle 19 near the welding on the face of pricking hole 17 one side, prick needle 19 and slide 18 mutually perpendicular, prick needle 19 and prick hole 17 and be located same axis upwards, the aperture of pricking hole 17 is three times of prick needle 19 diameter, prick hole 17 hole length's twice during the length of prick needle 19.

The utility model discloses in, when normal work, fan 6 is in the open mode, exchange the cooling with the hot-air in the cabinet body 1 with the outside air, simultaneously in the exchange, the outside air gets into the cabinet body 1 time, can pass through filter screen 8 and drying plate 9 with this, filter screen 8 can get off dust and winged insect separation, and drying plate 9 can dehumidify the air that gets into, avoid humid air to get into the switch board for a long time and make power equipment rust and reduce life, prevented simultaneously that humid air from causing circuit equipment's short circuit and the possibility of conflagration emergence.

When the interior of the power distribution cabinet is overheated to cause a fire disaster, water in the first cavity 10 and the second cavity 11 on two sides of the cabinet body 1 is heated to generate steam, wherein the steam in the second cavity 11 pushes the piston plate 13 upwards, the piston plate 13 slides upwards to fix the process, air in the cavity above the piston plate 13 is pressed into the air bag 12, so that the internal pressure of the air bag 12 is increased and becomes bulging, meanwhile, the steam in the first cavity 10 enters the control box 15 through the connecting pipe 16, the sliding plate 18 and the pricking pin 19 are pushed to slide together, the pricking pin 19 penetrates through the pricking hole 17 to prick the air bag 12, and the dry powder in the interior can be scattered on the burning electric equipment to extinguish the fire, so that the power distribution cabinet is protected, and a larger fire disaster is avoided.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a cooling fire prevention switch board, includes the cabinet body (1), its characterized in that, there is a cabinet door (2) through hinged joint on the cabinet body (1) outer wall, the cabinet body (1) interior articulamentum adopts honeycomb structure to connect, the welding has a baffle (3) on the cabinet body (1) inner wall, a plurality of through-holes (4) have been seted up on baffle (3), baffle (3) up end welding has a mount (5), be equipped with cooling heat abstractor and fire protection device in the cabinet body (1).

2. The cooling fireproof power distribution cabinet according to claim 1, wherein the cooling heat dissipation device comprises a fan (6), the fan (6) is installed at the bottom of the cabinet body (1) and located below the partition plate (3), air outlets (7) are respectively formed in two side cabinet walls below the partition plate (3), each air outlet (7) is welded to one side, close to the outer wall of the cabinet body (1), of each air outlet (7), and each air outlet (7) is provided with a drying plate (9) close to one side of the inner wall of the cabinet body (1).

3. The cooling fireproof power distribution cabinet according to claim 1, wherein the fireproof protection device comprises an air bag (12), one side of the air bag (12) is glued on the inner wall of the top of the cabinet body (1), the cabinet walls on two sides of the cabinet body (1) are respectively provided with a first cavity (10) and a second cavity (11), the cavity wall of the second cavity (11) is hermetically and slidably connected with a piston plate (13), the top of the second cavity (11) is connected with an air duct (14), one end, away from the second cavity (11), of the air duct (14) is connected with the air bag (12), and the air duct (14) is communicated with the air bag (12).

4. The cooling fireproof power distribution cabinet according to claim 3, wherein a control box (15) is welded to the inner wall of the top of the cabinet body (1) close to the first cavity (10), a connecting pipe (16) is connected to the top of the first cavity (10), one end, away from the first cavity (10), of the connecting pipe (16) is connected and communicated with the control box (15), the outer wall of one side, away from the first cavity (10), of the control box (15) abuts against the air bag (12), a puncture hole (17) is formed in the outer wall, close to the air bag (12), of the control box (15), a sliding plate (18) is connected in the control box (15) in a sealing and sliding mode, a puncture needle (19) is welded to the surface of one side, close to the puncture hole (17), of the puncture needle (19) and the sliding plate (18) are perpendicular to each other.

5. A cooling fire protection switch board according to claim 4, characterized in that, the pricking pin (19) and the pricking hole (17) are located on the same axis upward, the diameter of the pricking hole (17) is three times of the diameter of the pricking pin (19), and the length of the pricking pin (19) is twice of the hole length of the pricking hole (17).

6. A cooling fire protection switch board according to claim 3, characterized in that the first cavity (10) and the second cavity (11) are filled with water, and the air bag (12) is filled with dry powder for fire extinguishing.