CN215911734U

CN215911734U - Intelligent control cabinet with fire detection alarm

Info

Publication number: CN215911734U
Application number: CN202122477165.6U
Authority: CN
Inventors: 王志强
Original assignee: Suzhou Haochun Metal Products Co ltd
Current assignee: Suzhou Haochun Metal Products Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-02-25
Anticipated expiration: 2031-10-14

Abstract

The utility model provides an intelligent control cabinet with a fire detection alarm, which comprises a cabinet body, wherein a cabinet door is hinged at one side of the cabinet body, rubber seats are fixedly arranged at four ends of the bottom of the cabinet body, a branching frame is fixedly arranged on the inner wall of the cabinet body, a circuit breaker is fixedly arranged on the surface of the branching frame, a cable arranging clamp is fixedly arranged at the bottom of the inner wall of the cabinet body, the cable arranging clamp is electrically connected with the circuit breaker, a smoke sensor is fixedly arranged on one side of the top of the inner wall of the cabinet body, a temperature sensor is arranged on the other side of the top of the inner wall of the cabinet body, the circuit breaker is arranged for powering off a damaged circuit in time, and after the smoke sensor and the temperature sensor sense smoke and temperature in the cabinet body, the change-over switch switches the power output of the PLC controller, the PLC controller controls the electromagnetic valve to enable dry powder to extinguish the fire in the cabinet body from the high-temperature-resistant PVE nozzle, and the buzzer sends out an alarm to inform nearby workers to maintain the circuit burnt due to short circuit.

Description

Intelligent control cabinet with fire detection alarm

Technical Field

The utility model belongs to the technical field of control cabinets, and particularly relates to an intelligent control cabinet with a fire detection alarm function.

Background

The control cabinet is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet according to the electrical wiring requirements, and the arrangement of the control cabinet meets the requirements of normal operation of a power system, is convenient to overhaul and does not endanger the safety of people and surrounding equipment.

The existing control cabinet has a complex internal circuit, and after a short circuit and a fire appear in the circuit, an alarm can not be sent in time to inform nearby workers of extinguishing a fire and maintaining the circuit in the control cabinet, so that certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an intelligent control cabinet with a fire detection alarm function, and aims to solve the problems that in the prior art, an alarm cannot be sent out in time to inform nearby workers of extinguishing a fire and maintaining a circuit in the control cabinet, and certain potential safety hazards exist.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an intelligent control cabinet with fire detection reports to police, includes the cabinet body, cabinet body avris articulates there is the cabinet door, four end fixed mounting in cabinet body bottom have the rubber seat, cabinet body inner wall fixed mounting has separated time frame, separated time frame fixed surface installs the circuit breaker, cabinet body inner wall bottom fixed mounting has the reason fastener, through electric connection between reason fastener and the circuit breaker, cabinet body inner wall top one side fixed mounting has the smoke sensor, cabinet body inner wall top opposite side is equipped with the temperature-sensing ware.

In order to automatically spray carbon dioxide dry powder under the condition of fire, the intelligent control cabinet with the fire detection alarm is preferably used, a carbon dioxide dry powder storage tank is fixedly mounted on the other side of the cabinet body, a bi-pass shunt pipe is connected to the top pipe of the carbon dioxide dry powder storage tank, and high-temperature-resistant PVE nozzles are connected to two ends of the top of the bi-pass shunt pipe, penetrate through the other side of the cabinet body and are connected to the pipe.

In order to realize the dry powder injection in the cabinet body of the control cabinet, the intelligent control cabinet with the fire detection alarm is preferably provided with an electromagnetic valve at the end of one high-temperature-resistant PVE nozzle.

In order to spray dry powder to the area where a fire occurs, the intelligent control cabinet with the fire detection alarm is preferably provided with a glass tube fixedly arranged at the end of the other high-temperature-resistant PVE nozzle, and thermal expansion liquid is arranged in the glass tube.

In order to automatically open the electromagnetic valve through the PLC, the intelligent control cabinet with the fire detection alarm is preferably used, the PLC is fixedly installed at the top end of the inner wall of the cabinet body, a standby battery plate is fixedly installed on one side of the PLC, a change-over switch is fixedly installed on the other side of the PLC, and a buzzer is arranged in the PLC.

In order to cool the internal structure of the cabinet body, the intelligent control cabinet with the fire detection alarm is preferably provided with a plurality of radiating holes distributed at the bottoms of the two sides of the cabinet body, and radiating fans are embedded at the two sides of the cabinet body.

In order to control all the components, the intelligent control cabinet with the fire detection alarm is preferably characterized in that the change-over switch is connected with the circuit breaker through an electric wire, and the smoke sensor, the electromagnetic valve, the temperature sensor and the cooling fan are electrically connected with the PLC.

Compared with the prior art, the utility model has the beneficial effects that:

1) the power of the damaged circuit is timely cut off through the arranged circuit breaker, after the smoke sensor and the temperature sensor sense smoke and temperature in the cabinet body, the power output of the PLC controller is switched by the change-over switch, the PLC controller controls the electromagnetic valve to enable dry powder to extinguish fire from the high-temperature-resistant PVE nozzle in the cabinet body, and the buzzer sends out an alarm to inform nearby workers of maintaining the circuit burnt due to short circuit;

2) the thermal expansion liquid in the glass tube is arranged to rapidly expand after sensing high temperature, so that the glass tube is broken, and dry powder is sprayed out from the high-temperature resistant PVE nozzle to extinguish fire at the fire in the cabinet body.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the backside structure of the present invention;

FIG. 3 is a schematic front view of the present invention;

fig. 4 is a schematic structural diagram of a carbon dioxide dry powder storage tank according to the present invention.

In the figure: 1. a cabinet body; 2. a cabinet door; 3. a rubber seat; 4. a wire-dividing frame; 5. a circuit breaker; 6. arranging wire clamps; 7. a smoke sensor; 8. a temperature sensor; 9. a carbon dioxide dry powder storage tank; 10. a bi-pass shunt tube; 11. a high temperature resistant PVE nozzle; 12. an electromagnetic valve; 13. a glass tube; 14. a PLC controller; 15. a battery plate; 16. a switch; 17. heat dissipation holes; 18. a heat dissipation fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an intelligent control cabinet with fire detection reports to police, including the cabinet body 1, cabinet body 1 one side articulates there is cabinet door 2, four end fixed mounting in cabinet body 1 bottom have

rubber seat

3, 1 inner wall fixed mounting of cabinet body has separated

time frame

4, 4 fixed surface of separated time frame

install circuit breaker

5, 1 inner wall bottom fixed mounting of cabinet body has reason fastener 6, through electric connection between reason fastener 6 and the

circuit breaker

5, 1 inner wall top one side fixed mounting of cabinet body has

smoke sensor

7, 1 inner wall top opposite side of cabinet body is equipped with temperature-sensing ware 8.

As a preferred scheme of the utility model: the other side of the cabinet body 1 is fixedly provided with a carbon dioxide dry powder storage tank 9, the top pipe of the carbon dioxide dry powder storage tank 9 is provided with a bi-pass shunt pipe 10, and two ends of the top of the bi-pass shunt pipe 10 penetrate through the other side pipe of the cabinet body 1 and are connected with a high temperature resistant PVE nozzle 11.

When the device is used specifically, after fire breaks out in the cabinet body 1, dry powder in the carbon dioxide dry powder storage tank 9 is sprayed out from the high-temperature-resistant PVE nozzle 11 through the two-way shunt pipe 10 to be sprayed into the cabinet body 1.

As a preferred scheme of the utility model: an electromagnetic valve 12 is arranged at the end of one high-temperature resistant PVE nozzle 11.

When the dry powder spraying device is used specifically, the electromagnetic valve 12 controls one of the high-temperature-resistant PVE nozzles 11 to be opened, and dry powder is sprayed out of the high-temperature-resistant PVE nozzles 11.

As a preferred scheme of the utility model: the end of the other high-temperature resistant PVE nozzle 11 is fixedly provided with a glass tube 13, and thermal expansion liquid is arranged in the glass tube 13.

When the cabinet is used specifically, after a fire occurs in the cabinet body 1, the high temperature makes the thermal expansion liquid in the glass tube 13 rise in temperature and expand to make the glass tube 13 explode, and the high-temperature resistant PVE nozzle 11 sprays dry powder.

As a preferred scheme of the utility model: the top end of the inner wall of the cabinet body 1 is fixedly provided with a PLC (programmable logic controller) 14, one side of the PLC 14 is fixedly provided with a standby battery plate 15, the other side of the PLC 14 is fixedly provided with a change-over switch 16, and a buzzer is arranged in the PLC 14.

When the high-temperature resistant PVE nozzle is used in a concrete mode, the storage battery plate 15 accumulates electric power, when a circuit is in a problem, the circuit breaker 5 is powered off, the change-over switch 16 switches over power output, the electric power accumulation generates high temperature and smoke, the smoke and the high temperature are detected by the temperature sensor 8 and the smoke sensor 7 respectively, and the PLC 14 controls the electromagnetic valve 12 to enable the high-temperature resistant PVE nozzle 11 to spray dry powder.

As a preferred scheme of the utility model: the bottom of the cabinet body 1 is provided with a plurality of heat dissipation holes 17, and the two sides of the cabinet body 1 are embedded with heat dissipation fans 18.

When the cabinet is used specifically, the heat dissipation fan 18 pumps air into the cabinet body 1, so that air circulation is formed in the cabinet body 1, heat is discharged from the heat dissipation holes 17, and the temperature in the cabinet body 1 is reduced.

As a preferred scheme of the utility model: the diverter switch 16 is connected with the circuit breaker 5 through an electric wire, and the smoke sensor 7, the electromagnetic valve 12, the temperature sensor 8 and the cooling fan 18 are all electrically connected with the PLC 14.

When the intelligent smoke detector is used specifically, a worker can control the smoke sensor 7, the electromagnetic valve 12, the temperature sensor 8 and the cooling fan 18 through the PLC 14.

The working principle is as follows: the heat dissipation fan 18 pumps air into the cabinet body 1 to form air circulation in the cabinet body 1, heat is discharged from the heat dissipation holes 17 to reduce the temperature in the cabinet body 1 and reduce the risk of fire in the cabinet body 1, the storage battery panel 15 accumulates electric power when the power is normally powered on, when the voltage at the cable management clamp 6 in the cabinet body 1 is overhigh, smoke and high temperature are respectively detected by the temperature sensor 8 and the smoke sensor 7, the PLC 14 controls the electromagnetic valve 12 to enable the high temperature resistant PVE nozzle 11 to spray dry powder, the smoke and high temperature are respectively detected by the temperature sensor 8 and the smoke sensor 7, the PLC 14 controls the electromagnetic valve 12 to enable the high temperature resistant PVE nozzle 11 to spray dry powder to timely extinguish the fire in the cabinet body 1, when the electric wire in the cabinet body 1 is suddenly ignited, the high temperature enables the thermal expansion liquid in the glass tube dry powder 13 to be heated and expanded to enable the glass tube 13 to explode, the high temperature resistant PVE nozzle 11 sprays out to extinguish the fire in the cabinet body 1, a buzzer in the PLC controller 14 issues an alarm to notify nearby personnel to perform maintenance.

Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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. The utility model provides an intelligent control cabinet with fire detection reports to police, includes the cabinet body (1), its characterized in that: the utility model discloses a cabinet temperature monitoring device, including cabinet body (1), four end fixed mounting in cabinet body (1) bottom have rubber seat (3), cabinet body (1) inner wall fixed mounting has separated time frame (4), separated time frame (4) fixed surface installs circuit breaker (5), cabinet body (1) inner wall bottom fixed mounting has reason fastener (6), through electric connection between reason fastener (6) and circuit breaker (5), cabinet body (1) inner wall top one side fixed mounting has smoke inductor (7), cabinet body (1) inner wall top opposite side is equipped with temperature-sensing ware (8).

2. The intelligent control cabinet with fire detection alarm of claim 1, wherein: the cabinet body (1) another avris fixed mounting has carbon dioxide dry powder storage jar (9), carbon dioxide dry powder storage jar (9) top pipe connection has bi-pass shunt tubes (10), bi-pass shunt tubes (10) top both ends are run through the cabinet body (1) another avris pipe connection and are had high temperature resistant PVE nozzle (11).

3. The intelligent control cabinet with fire detection alarm of claim 2, wherein: an electromagnetic valve (12) is arranged at the end head of one of the high-temperature resistant PVE nozzles (11).

4. The intelligent control cabinet with fire detection alarm of claim 3, wherein: and a glass tube (13) is fixedly arranged at the end head of the other high-temperature resistant PVE nozzle (11), and thermal expansion liquid is arranged in the glass tube (13).

5. The intelligent control cabinet with fire detection alarm of claim 1, wherein: the improved multifunctional cabinet is characterized in that a PLC (programmable logic controller) 14 is fixedly mounted at the top end of the inner wall of the cabinet body 1, a standby battery plate 15 is fixedly mounted on one side of the PLC 14, a change-over switch 16 is fixedly mounted on the other side of the PLC 14, and a buzzer is arranged in the PLC 14.

6. The intelligent control cabinet with fire detection alarm of claim 1, wherein: a plurality of heat dissipation holes (17) are distributed at the bottom parts of two sides of the cabinet body (1), and heat dissipation fans (18) are embedded at two sides of the cabinet body (1).

7. The intelligent control cabinet with fire detection alarm of claim 5, wherein: the switch (16) is connected with the circuit breaker (5) through an electric wire, and the smoke sensor (7), the electromagnetic valve (12), the temperature sensor (8) and the cooling fan (18) are all electrically connected with the PLC (14).