CN219041074U

CN219041074U - Electrical control cabinet

Info

Publication number: CN219041074U
Application number: CN202223180835.9U
Authority: CN
Inventors: 朱勇亮
Original assignee: Hunan Shinehood Group No169 Chemical Industry Co ltd
Current assignee: Hunan Shinehood Group No169 Chemical Industry Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-05-16
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses an electrical control cabinet, wherein a detection cavity and a controller are arranged on a cabinet body, the detection cavity is communicated with a connecting groove, the interior of the cabinet body is communicated with the detection cavity, the exterior of the cabinet body is communicated with the connecting groove, a fan is arranged in the connecting groove, air outside the cabinet body sequentially passes through the connecting groove and the detection cavity to enter the cabinet body through the fan, a first smoke sensor is arranged in the detection cavity, a temperature sensor, a humidity sensor and a storage battery are arranged in the cabinet body, and an alarm component is arranged outside the cabinet body. According to the utility model, the temperature sensor and the humidity sensor are used for detecting the temperature in the cabinet body, so that the temperature and the humidity in the cabinet body are ensured to be in a normal state; the air outside the cabinet body is pumped into the detection cavity through the fan, when the smoke enters the detection cavity, the first smoke sensor detects the smoke, and the alarm component can also send an alarm after the temperature sensor and the humidity sensor sense that the temperature and humidity data are abnormal; the storage battery prevents the components from not working normally after power failure.

Description

Electrical control cabinet

Technical Field

The utility model relates to the technical field of control cabinets, in particular to an electrical control cabinet.

Background

The control cabinet is to assemble the switch equipment, the measuring instrument, the protection electrical appliance and the auxiliary equipment in the closed or semi-closed metal cabinet or on the screen according to the electrical wiring requirement, the arrangement of the control cabinet meets the requirement of the normal operation of the power system, the control cabinet is convenient to overhaul, and the safety of personnel and surrounding equipment is not endangered.

When the existing electrical control cabinet is used, internal elements are easy to damage when the electrical control cabinet burns after short circuit due to the fact that internal wires are aged for a long time, the existing electrical control cabinet can only detect internal fire of the control cabinet and cannot detect external smoke, if the control cabinet is on fire nearby, an alarm cannot be given out, and a fire source is enlarged.

Chinese patent publication No. CN213484193U discloses an electrical control cabinet with safety alarm device, including the cabinet body, install temperature sensor and humidity transducer in the cabinet body, still install first smoke transducer in the cabinet body, the top of the cabinet body has the roof groove, the inside and the outside of the roof groove intercommunication cabinet body, installs first smoke transducer in the roof groove, still installs the alarm on the cabinet body, installs the fan of wind direction orientation cabinet body on the lateral wall of the cabinet body. But this device has the following drawbacks: when in actual use, although can detect outside smog through first smoke transducer, outside smog is difficult to in order to enter into the roof groove inside, influences first smoke transducer work, if the internal circuit of cabinet burns simultaneously, and the power is cut off, and internal temperature sensor of cabinet and humidity transducer, first smoke transducer lack the electric power and are difficult to work.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects in the prior art and providing an electrical control cabinet which can detect external smoke and give an alarm.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides an electrical control cabinet, includes the cabinet body, be equipped with detection chamber and controller on the cabinet body, it has the spread groove to detect the chamber intercommunication, the inside and the detection chamber intercommunication of the cabinet body, the outside and the spread groove intercommunication of the cabinet body, be equipped with the fan of being connected with the controller in the spread groove and make the external air of cabinet get into the cabinet body through spread groove and detection chamber in proper order through the fan, it is equipped with first smoke transducer to detect the intracavity, the internal temperature-sensing ware, humidity transducer and the battery that are equipped with of cabinet and are connected with the controller, the cabinet is external to be equipped with the alarm subassembly of being connected with the controller.

Further, the detection cavity is arranged at the upper part of the cabinet body and is communicated with the top of the inner side of the cabinet body.

Further, the controller comprises a singlechip.

Further, the cabinet body is internally provided with a circuit breaker, and the storage battery is connected with a power supply wire in the cabinet body through the circuit breaker.

Further, the alarm assembly is arranged on the controller and comprises an audible and visual alarm.

Further, the cabinet body is provided with radiating holes which are respectively communicated with the outside and the inside of the cabinet body.

Further, the radiating holes are provided with radiating fans, and air in the cabinet body is discharged through the radiating holes through the radiating fans.

Further, the one end that the spread groove kept away from the detection chamber is equipped with the dust screen.

Further, a second smoke sensor is arranged in the cabinet body.

Further, the second smoke sensor is arranged at the upper part of the inner side of the cabinet body and is close to the cooling fan.

Compared with the prior art, the utility model has the advantages that:

according to the utility model, the temperature sensor and the humidity sensor are used for detecting the temperature in the cabinet body, so that the temperature and the humidity in the cabinet body are ensured to be in a normal state, and when the cabinet body is spontaneous in ignition, the temperature sensor and the humidity sensor are used for detecting the unbalance of the temperature and the humidity in the cabinet body; the air outside the cabinet body is pumped into the detection cavity through the fan, when smoke enters the detection cavity, the first smoke sensor detects the smoke, the alarm component gives an alarm, meanwhile, the air outside the cabinet body is pumped into the detection cavity by the fan and enters the cabinet body, and after the temperature sensor and the humidity sensor sense that the temperature and humidity data are abnormal, the alarm component gives an alarm; the storage battery can continuously supply power to all the power utilization components, so that all the components can not work normally after power failure is prevented; the fan, the first smoke sensor, the temperature sensor, the humidity sensor and the alarm component are controlled by the controller; the fan can guide the cool air outside the cabinet body into the cabinet body at ordinary times, so that the interior of the cabinet body can be effectively cooled.

Drawings

Fig. 1 is a schematic sectional structure of an electrical control cabinet.

Fig. 2 is a schematic perspective view of an electrical control cabinet.

Legend description:

1. a cabinet body; 11. a temperature sensor; 12. a humidity sensor; 13. a storage battery; 14. a power supply wire; 2. a detection chamber; 21. a connecting groove; 22. a blower; 23. a first smoke sensor; 3. a controller; 4. an alarm assembly; 5. a heat radiation hole; 51. a heat radiation fan; 6. a second smoke sensor; 7. a circuit breaker.

Detailed Description

The utility model is described in further detail below with reference to the drawings and the specific examples.

As shown in fig. 1 and 2, the electrical control cabinet of the embodiment comprises a cabinet body 1, a detection cavity 2 and a controller 3 are arranged on the cabinet body 1, the detection cavity 2 is communicated with a connecting groove 21, the inside of the cabinet body 1 is communicated with the detection cavity 2, the outside of the cabinet body 1 is communicated with the connecting groove 21, a fan 22 connected with the controller 3 is arranged in the connecting groove 21, air outside the cabinet body 1 sequentially enters the cabinet body 1 through the connecting groove 21 and the detection cavity 2, a first smoke sensor 23 is arranged in the detection cavity 2, a temperature sensor 11, a humidity sensor 12 and a storage battery 13 connected with the controller 3 are arranged in the cabinet body 1, and an alarm assembly 4 connected with the controller 3 is arranged outside the cabinet body 1. The temperature and humidity in the cabinet 1 are detected by the temperature sensor 11 and the humidity sensor 12, so that the temperature and the humidity in the cabinet 1 are ensured to be in a normal state, and when the cabinet 1 is self-ignited, the temperature sensor 11 and the humidity sensor 12 detect that the temperature and the humidity in the cabinet 1 are unbalanced; the air outside the cabinet body 1 is pumped into the detection cavity 2 through the fan 22, when the smoke enters the detection cavity 2, the first smoke sensor 23 detects the smoke, the alarm component 4 gives an alarm, meanwhile, the fan 22 pumps the air outside the cabinet body 1 into the detection cavity 2 and enters the cabinet body 1, and the alarm component 4 gives an alarm after the temperature sensor 11 and the humidity sensor 12 sense that the temperature and humidity data are abnormal; the storage battery 13 can continuously supply power to all the power utilization components, so that the components can not work normally after power failure is prevented; the fan 22, the first smoke sensor 23, the temperature sensor 11, the humidity sensor 12 and the alarm assembly 4 are controlled by the controller 3; the fan 22 can guide the cold air outside the cabinet body 1 into the cabinet body 1 at ordinary times, so that the temperature inside the cabinet body 1 can be effectively reduced.

In this embodiment, the blower 22 is a micro-fan.

In this embodiment, the detection chamber 2 is disposed at the upper portion of the cabinet 1 and is communicated with the top of the inner side of the cabinet 1. The smoke is generally floating, and the detection chamber 2 is positioned at a higher position, which is more beneficial to diversion by the fan 22.

In this embodiment, the controller 3 includes a single-chip microcomputer. The singlechip is easy to purchase, low in price and easy to assemble.

In this embodiment, the cabinet 1 is provided with a circuit breaker 7, and the storage battery 13 is connected to the power supply wire 14 in the cabinet 1 through the circuit breaker 7. When the power supply wire 14 ages, the circuit breaker 7 can automatically cut off the power supply to prevent electric leakage, and when the power supply wire 14 works normally, the storage battery 13 can be charged, and when the power supply wire is cut off, the storage battery 13 can continuously supply power to the controller 3, the fan 22, the first smoke sensor 23, the temperature sensor 11, the humidity sensor 12 and the alarm component 4.

In this embodiment, the alarm assembly 4 is disposed on the controller 3, and the alarm assembly 4 includes an audible and visual alarm. The audible and visual alarm has good alarm effect, is easy to purchase, has low price and is easy to assemble.

In this embodiment, the cabinet body 1 is provided with heat dissipation holes 5, and the heat dissipation holes 5 are respectively communicated with the outside and the inside of the cabinet body 1. The air that can go out to cabinet body 1 through the setting of louvre 5 carries out the water conservancy diversion, and the radiating effect is better.

In this embodiment, the heat dissipation hole 5 is provided with a heat dissipation fan 51, and the air inside the cabinet 1 is discharged through the heat dissipation hole 5 by the heat dissipation fan 51. The interior of the cabinet 1 can be rapidly cooled by the cooling fan 51.

In this embodiment, a filter screen is disposed on a side of the heat dissipation hole 5 outside the cabinet 1, and a heat dissipation fan 51 is disposed on a side of the heat dissipation hole 5 inside the cabinet 1. The heat radiation fan 51 can be prevented from being damaged by an external object by the filter screen.

In this embodiment, a dust screen is disposed at one end of the connecting slot 21 away from the detection chamber 2. Dust in the air can be filtered through the dustproof net, and smoke can smoothly pass through the dustproof net.

In this embodiment, a second smoke sensor 6 is provided in the cabinet 1. The smoke in the cabinet body 1 can be detected through the second smoke sensor 6, the inside of the cabinet body 1 is ensured to be in a normal state, the smoke is detected through the second smoke sensor 6, and the alarm component 4 can give an alarm.

In this embodiment, the second smoke sensor 6 is disposed at the upper portion of the inner side of the cabinet 1 and is close to the heat radiation fan 51. The smoke is generally floating and guided by the heat dissipation fan 51, is discharged out of the cabinet body 1 through the heat dissipation holes 5, and the second smoke sensor 6 is positioned at a higher position of the cabinet body 1 and is close to the heat dissipation fan 51, so that the smoke can be detected more easily.

The above description is merely a preferred embodiment of the present utility model, and the scope of the present utility model is not limited to the above examples. Modifications and variations which would be obvious to those skilled in the art without departing from the spirit of the utility model are also considered to be within the scope of the utility model.

Claims

1. The utility model provides an electrical control cabinet, its characterized in that, including the cabinet body (1), be equipped with detection chamber (2) and controller (3) on the cabinet body (1), detection chamber (2) intercommunication has spread groove (21), the inside and the detection chamber (2) intercommunication of the cabinet body (1), the outside and the spread groove (21) intercommunication of the cabinet body (1), be equipped with fan (22) that are connected with controller (3) in spread groove (21) and make cabinet body (1) outside air get into in cabinet body (1) through fan (22) through spread groove (21) and detection chamber (2) in proper order, be equipped with first smoke sensor (23) in detection chamber (2), be equipped with temperature-sensing ware (11), humidity sensor (12) and battery (13) that are connected with controller (3) in the cabinet body (1), be equipped with alarm assembly (4) that are connected with controller (3) outward.

2. The electrical control cabinet according to claim 1, characterized in that the detection chamber (2) is provided in the upper part of the cabinet body (1) and communicates with the inside top of the cabinet body (1).

3. The electrical control cabinet according to claim 1, characterized in that the controller (3) comprises a single-chip microcomputer.

4. The electrical control cabinet according to claim 1, characterized in that a circuit breaker (7) is arranged in the cabinet body (1), and the storage battery (13) is connected with a power supply wire (14) in the cabinet body (1) through the circuit breaker (7).

5. The electrical control cabinet according to claim 1, wherein the alarm assembly (4) is provided on the controller (3), the alarm assembly (4) comprising an audible and visual alarm.

6. Electrical control cabinet according to claim 1, characterized in that the cabinet body (1) is provided with heat dissipation holes (5), the heat dissipation holes (5) being respectively communicated with the outside and the inside of the cabinet body (1).

7. The electrical control cabinet according to claim 6, wherein the heat dissipation hole (5) is provided with a heat dissipation fan (51) and air inside the cabinet body (1) is discharged through the heat dissipation hole (5) by the heat dissipation fan (51).

8. Electrical control cabinet according to claim 1, characterized in that the end of the connecting slot (21) remote from the detection chamber (2) is provided with a dust screen.

9. Electrical control cabinet according to any of claims 1-8, characterized in that a second smoke sensor (6) is provided in the cabinet body (1).

10. The electrical control cabinet according to claim 9, characterized in that the second smoke sensor (6) is provided in the upper inside of the cabinet body (1) and in proximity to the radiator fan (51).