CN210537224U

CN210537224U - Temperature-controlled electrical cabinet

Info

Publication number: CN210537224U
Application number: CN201921492210.1U
Authority: CN
Inventors: 朱杰; 朱剑
Original assignee: Jiangsu Boguan Electric Co Ltd
Current assignee: Jiangsu Boguan Electric Co Ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-05-15
Anticipated expiration: 2029-09-09

Abstract

A temperature control electric cabinet comprises a box body, a fire extinguishing device, a fan, an infrared sensor and a temperature sensor; an electrical element mounting plate is arranged in a box body of the electrical cabinet; the box body is provided with a fire extinguishing device; the fire extinguishing device is provided with a plurality of spray heads; the spray heads are uniformly arranged above the electric element mounting plate; an infrared inductor is arranged below the electric element mounting plate; the infrared sensor is connected with the fire extinguishing device; a temperature sensor is arranged above the interior of the box body; a fan is arranged at the upper end of the side wall of the box body; the temperature sensor is connected with the fan; the utility model uses the fan to radiate the electric elements in the electric cabinet; when the electrical element burns, treater control fan stop work and control extinguishing device carries out accurate fire extinguishing to the electrical element to guarantee the security of regulator cubicle.

Description

Temperature-controlled electrical cabinet

Technical Field

The utility model relates to a regulator cubicle field, concretely relates to control by temperature change formula regulator cubicle.

Background

At present, the electrical cabinet is widely applied, and the electrical cabinet is mainly used in the chemical industry, the environmental protection industry, the power system, the metallurgical system, the industry, the nuclear power industry, the fire safety monitoring, the traffic industry and the like. Especially, the excellent protective properties of regulator cubicle can protect components and parts to avoid the damage, but the regulator cubicle is because inside components and parts are when using for a long time especially long-time high load operation, can lead to the high temperature in the regulator cubicle, there is certain potential safety hazard, there is the danger of spontaneous combustion even, current regulator cubicle adopts temperature monitoring device to increase the heat dissipation to the regulator cubicle mostly, but the regulator cubicle is when the high temperature takes place danger, the safety of regulator cubicle can not be guaranteed to the increase radiating rate, and the fire borrows the trend to cause bigger harm moreover. Meanwhile, after the existing electrical cabinet is in danger, the alarm cannot be timely given to remind relevant personnel to maintain, so that the electrical cabinet is very inconvenient and is not beneficial to long-term use of the electrical cabinet.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a temperature control electrical cabinet; the utility model discloses an air exhauster is for the regulator cubicle cooling, avoids taking place the conflagration because of the regulator cubicle through extinguishing device.

The utility model provides a following technical scheme:

a temperature control electric cabinet comprises a box body, a fire extinguishing device, a fan, an infrared sensor and a temperature sensor; an electrical element mounting plate is arranged in a box body of the electrical cabinet; the box body is provided with a fire extinguishing device; the fire extinguishing device comprises a fire extinguishing agent storage chamber, an air pump, a feeding port, a spray head and an electromagnetic valve; a fire extinguishing agent storage chamber is arranged on the box body; a feeding port is formed in the fire extinguishing agent storage chamber; one side of the fire extinguishing agent storage chamber is connected with an air pump; a plurality of spray heads are uniformly arranged above the electric element mounting plate; the spray head is connected with the fire extinguishing agent storage chamber; the spray head is provided with an electromagnetic valve; an infrared inductor is arranged below the electric element mounting plate; the infrared sensor is connected with the fire extinguishing device; a temperature sensor is arranged above the interior of the box body; a fan is arranged at the upper end of the side wall of the box body; the temperature sensor is connected with the fan.

Preferably, one side of the electrical element mounting plate in the horizontal direction is provided with an illuminating lamp; the illuminating lamp is in a long rod shape, and the axis of the illuminating lamp is arranged in the vertical direction; and magnets are arranged on two sides of the lighting lamp along the axis direction.

Preferably, a double-open type door cabinet is arranged in front of the box body; the cabinet door is rotatably connected to the box body; an observation window is arranged at the upper end of the cabinet door; the cabinet door lower extreme is provided with a plurality of ventilation holes.

Preferably, a plurality of vent holes are formed in the side walls of the left side and the right side of the box body, and the vent holes are formed in the lower ends of the side walls.

Preferably, the outer side of each ventilation hole is provided with a rain shield, and the rain shield is provided with a certain radian along the vertical direction; the upper side of the rain shielding plate is connected to the box body; the upper side of the rain shielding plate is higher than the ventilation hole, and the lower side of the rain shielding plate is lower than the ventilation hole; the width of the flashing in the horizontal direction is greater than the width of the vent hole.

Preferably, the temperature sensor is connected with the electromagnetic valve of the fire extinguishing device through a processor, and the infrared sensor is connected with the fan through the processor; the air pump is connected to the processor.

Compared with the prior art, the utility model has the advantages of it is following and effect:

(1) the utility model uses the fan to radiate the electric elements in the electric cabinet; when the electrical element burns, the treater control fan stops work and control extinguishing device puts out a fire to the electrical element to guarantee the security of regulator cubicle.

(2) The utility model discloses an infrared inductor detects the position of the electric elements of burning, extinguishing device carries out the accurate fire extinguishing to the electric elements in the burning.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is an internal structure diagram of the temperature-controlled electrical cabinet of the present invention.

Fig. 2 is a front view of the temperature controlled electrical cabinet of the present invention.

Fig. 3 is a left side view of the temperature controlled electrical cabinet of the present invention.

Fig. 4 is a right side view of the temperature controlled electrical cabinet of the present invention.

Fig. 5 is a drawing of the rain-proof board structure of the temperature controlled electrical cabinet of the utility model.

In the figure: 1 is the fan, 2 is the box, 3 is electric elements, 4 is the electric elements mounting panel, 5 is the bottom plate, 6 is infrared inductor, 7 is the supporting seat, 8 is the light, 9 is the air pump, 10 is the shower nozzle, 11 is the solenoid valve, 12 is temperature sensor, 13 is the connecting hole, 14 stores the room for the fire extinguishing agent, 15 is the piston, 16 is the pan feeding mouth, 17 is first ventilation hole, 18 is the observation window, 19 is the cabinet door, 20 is the second ventilation hole, 21 is the handle, 22 is the third ventilation hole, 23 is the flashing, 24 is the baffle.

Detailed Description

The utility model discloses a concrete implementation way does:

referring to fig. 1-5, a temperature-controlled electrical cabinet includes a box 2, a fire extinguishing device, a blower 1, an infrared sensor 6, and a temperature sensor 12; the box body 2 is in a cuboid shape; a plurality of electrical component mounting plates 4 are vertically arranged in a box body 2 of the electrical cabinet; the electric component mounting board 4 is rectangular, and the long side of the electric component mounting board 4 is parallel to the horizontal plane; the electric component 3 is mounted on the electric component mounting board 4; a lighting lamp 8 in the vertical direction is arranged on the right side of the electric element mounting plate 4 so as to provide a light source when detecting or mounting electric elements; the illuminating lamp 8 is in a long rod shape, and the axis of the illuminating lamp is arranged in the vertical direction; magnets are arranged on two sides of the illuminating lamp along the axis direction, so that the position of the illuminating lamp can be conveniently changed according to actual conditions in the detection process; the lower end of the box body 2 is provided with a bottom plate 5; supporting seats 7 are respectively arranged below four corners of the box body 2; a double-open type door cabinet 19 is arranged in front of the box body 2; each door 19 is rotatably connected to the box body 2, and the rotating axis of the door is vertical; an observation window 18 is arranged at the upper end of the cabinet door 19 so as to observe the working condition of the electric element 3 conveniently; the cabinet door 19 is provided with a handle 21;

the box body is provided with a plurality of vent holes; the vent holes comprise a first vent hole 17, a second vent hole 20 and a third vent hole 22; the lower end of the cabinet door 19 is provided with a plurality of second ventilation holes 20; a plurality of first vent holes 17 are formed in the side wall of the left side of the box body 2, and the first vent holes 17 are formed in the lower end of the side wall; a plurality of third ventilation holes 22 are formed in the side wall of the right side of the box body 2, and the third ventilation holes 22 are formed in the lower end of the side wall.

Rain shields 23 are arranged on the outer sides of the ventilation holes, and a certain radian is arranged in the vertical direction of each rain shield 23; the rain shielding plate 23 is connected to the box body 2; the upper side of the rain shielding plate 23 is higher than the ventilation hole, and the lower side of the rain shielding plate 23 is lower than the ventilation hole, so that rainwater is prevented from entering the electrical cabinet; the outside air can not directly enter the ventilation hole under the action of the rain shielding plate so as to play a certain dustproof role; the width of the flashing 23 in the horizontal direction is greater than the width of the ventilation holes.

A fire extinguishing device is arranged on the box body 2; the fire extinguishing device comprises a fire extinguishing agent storage chamber 14, an air pump 9, a feeding port 16, a spray head 10 and an electromagnetic valve 11; a top plate and a partition plate 24 are horizontally arranged above the box body 2; the top plate is arranged above the partition plate 24; the cavity formed between the top plate and the partition plate 24 is a fire extinguishing agent storage chamber 14; a feeding port 16 is formed in the top plate; the air pump 9 is connected to the upper right side of the fire extinguishing agent storage chamber 14, and the pressure in the fire extinguishing agent storage chamber 14 is increased through the air pump 9; the air pump 9 is arranged on the box body 2; a plurality of connecting holes 13 are uniformly formed in the partition plate 24; the connecting hole 13 is connected to the spray head 10; the shower head 10 is disposed above the electric component mounting board 4; the spray head 10 is provided with an electromagnetic valve 11, and the working state of the spray head 10 is controlled through the electromagnetic valve 11; an infrared sensor 6 is arranged below the electric element mounting plate 4 and used for detecting the position of the electric element 3 which is burnt after an accident occurs; a temperature sensor 12 is arranged above the interior of the box body 2; the upper end of the side wall on the left side of the box body 2 is provided with a fan 1; the temperature sensor 12, the infrared sensor 6, the fan 1, the electromagnetic valve 11 and the air pump 9 are connected to the processor; the processor adjusts the temperature of the electric cabinet by controlling the rotating speed of the fan; the processor controls the electromagnetic valve of the fire extinguishing device to accurately extinguish fire of the burning electrical element after an accident occurs.

The working principle is as follows: mounting the electric component 3 on the electric component mounting board 4; switching on a power supply for the electrical cabinet; the temperature sensor 12 detects the temperature in the electrical cabinet and transmits the detected data to the processor; the processor controls the fan 1 to rotate according to the temperature detected by the temperature sensor 12, and adjusts the rotating speed of the fan 1 in real time; the hot air in the electric cabinet rises and is discharged out of the electric cabinet under the action of the fan 1; external low-temperature air enters the electrical cabinet from the vent hole below to complete air exchange between the interior of the electrical cabinet and the outside and reduce the temperature of the electrical cabinet;

when the electric element 3 burns due to overhigh temperature, the infrared inductor 6 detects the position of the burning electric element 3 and transmits the detected data to the processor; the processor controls the fan 1 to stop working and controls the air pump 9 to work to increase the pressure of the fire extinguishing agent storage chamber 14; the processor controls the electromagnetic valve 11 above the electric element to open during combustion, so that the fire extinguishing agent is sprayed out from the corresponding spray head 9, and accurate fire extinguishing is realized.

Although the present invention 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A box body of the temperature control electrical cabinet is internally provided with an electrical element mounting plate; the method is characterized in that: the electrical cabinet comprises a box body, a fire extinguishing device, a fan, an infrared sensor and a temperature sensor; the box body is provided with a fire extinguishing device; the fire extinguishing device comprises a fire extinguishing agent storage chamber, an air pump, a feeding port, a spray head and an electromagnetic valve; a fire extinguishing agent storage chamber is arranged on the box body; a feeding port is formed in the fire extinguishing agent storage chamber; one side of the fire extinguishing agent storage chamber is connected with an air pump; a plurality of spray heads are uniformly arranged above the electric element mounting plate; the spray head is connected with the fire extinguishing agent storage chamber; the spray head is provided with an electromagnetic valve; an infrared inductor is arranged below the electric element mounting plate; the infrared sensor is connected with the fire extinguishing device; a temperature sensor is arranged above the interior of the box body; a fan is arranged at the upper end of the side wall of the box body; the temperature sensor is connected with the fan.

2. The temperature-controlled electrical cabinet of claim 1, wherein: an illuminating lamp is arranged on one side of the electrical element mounting plate in the horizontal direction; the illuminating lamp is in a long rod shape, and the axis of the illuminating lamp is arranged in the vertical direction; and magnets are arranged on two sides of the lighting lamp along the axis direction.

3. The temperature-controlled electrical cabinet of claim 1, wherein: a double-open type door cabinet is arranged in front of the box body; the cabinet door is rotationally connected to the cabinet body; an observation window is arranged at the upper end of the cabinet door; the cabinet door lower extreme is provided with a plurality of ventilation holes.

4. The temperature-controlled electrical cabinet of claim 1, wherein: be provided with a plurality of ventilation holes on the lateral wall of the box left and right sides to the ventilation hole sets up in the lower extreme of lateral wall.

5. A temperature controlled electrical cabinet according to claim 3 or claim 4, wherein: the outer side of each ventilation hole is provided with a rain shield in the vertical direction, and the rain shield is provided with a radian along the vertical direction; the upper side of the rain shielding plate is connected to the box body; the upper side of the rain shielding plate is higher than the ventilation hole, and the lower side of the rain shielding plate is lower than the ventilation hole; the width of the flashing in the horizontal direction is greater than the width of the vent hole.

6. The temperature-controlled electrical cabinet of claim 1, wherein: the temperature sensor is connected with an electromagnetic valve of the fire extinguishing device through a processor, and the infrared sensor is connected with a fan through the processor; the air pump is connected to the processor.