CN115528556A - Power distribution cabinet with fire-fighting function - Google Patents

Power distribution cabinet with fire-fighting function Download PDF

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Publication number
CN115528556A
CN115528556A CN202211211981.5A CN202211211981A CN115528556A CN 115528556 A CN115528556 A CN 115528556A CN 202211211981 A CN202211211981 A CN 202211211981A CN 115528556 A CN115528556 A CN 115528556A
Authority
CN
China
Prior art keywords
distribution cabinet
power distribution
fire
box
plc
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211211981.5A
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Chinese (zh)
Inventor
张凤和
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Hedongli System Integration Technology Co ltd
Original Assignee
Suzhou Hedongli System Integration Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Hedongli System Integration Technology Co ltd filed Critical Suzhou Hedongli System Integration Technology Co ltd
Priority to CN202211211981.5A priority Critical patent/CN115528556A/en
Publication of CN115528556A publication Critical patent/CN115528556A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C3/00Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/16Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/24Circuit arrangements for boards or switchyards
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/32Mounting of devices therein
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

The invention discloses a power distribution cabinet with a fire-fighting function, which comprises a power distribution cabinet body, a door plate, a detection unit and a PLC (programmable logic controller) which are arranged on the power distribution cabinet body, and a fire extinguishing unit arranged in the power distribution cabinet body; a partition board is horizontally arranged in the box body of the power distribution cabinet; the power distribution cabinet further comprises a storage battery arranged on the upper surface of the power distribution cabinet body and a circuit breaker arranged inside the power distribution cabinet body. According to the invention, whether a fire disaster occurs in the power distribution cabinet box body is detected through the smoke sensor, the power distribution cabinet box body is quickly powered off through the circuit breaker, and the fire extinguishing unit can extinguish the fire at a fixed point, so that the safety of the power distribution cabinet box body is effectively improved.

Description

Power distribution cabinet with fire-fighting function
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with a fire-fighting function.
Background
The switch board is the core component of workshop electric power system, and its security is also important except that need have reasonable structural configuration. Because be provided with a large amount of components and parts that generate heat in the switch board, need realize effectual heat dissipation in the use, even so, still have bad phenomena such as possible spontaneous combustion in long-term use, and in case spontaneous combustion phenomenon appears in the switch board, not only can arouse fire control safety problems such as conflagration, can endanger the electric power system in whole factory moreover to if can not be timely when the conflagration breaing out put out a fire and cut off the power supply, thereby can cause bigger incident. The power distribution cabinets in the prior art only have basic power distribution and transmission functions and do not have fire self-checking and self-fire-fighting functions.
Disclosure of Invention
In order to effectively solve the problems in the background art, the invention provides the following technical scheme: a power distribution cabinet with a fire-fighting function comprises a power distribution cabinet body, a door plate, a detection unit and a PLC (programmable logic controller) which are arranged on the power distribution cabinet body, and a fire extinguishing unit arranged inside the power distribution cabinet body; a partition board is horizontally arranged in the box body of the power distribution cabinet;
the power distribution cabinet also comprises a storage battery arranged on the upper surface of the power distribution cabinet body and a circuit breaker arranged in the power distribution cabinet body, wherein the storage battery and the circuit breaker are both electrically connected to the PLC;
the fire extinguishing unit comprises a dry powder box and an electromagnetic valve which are arranged on the upper surface of the partition plate, a motor which is vertically arranged on the inner side of a top plate of a box body of the power distribution cabinet, a mounting plate which is arranged at the lower end part of an output shaft of the motor, an electric push rod which is vertically arranged on the lower end surface of the mounting plate, a placing plate which is arranged at the telescopic end of the electric push rod and is positioned on the lower side of the partition plate and a spray head which is arranged on the lower end surface of the placing plate, wherein the spray head is sequentially communicated to the electromagnetic valve and the dry powder box through a powder conveying pipe; the electromagnetic valve, the motor and the electric push rod are uniform, and the PLC controller controls work.
Wherein: the detection unit comprises a camera and a smoke sensor which are arranged on the lower surface of the partition plate, and a wireless signal transceiver which is arranged on the upper surface of the box body of the power distribution cabinet, wherein the camera and the smoke sensor wireless signal transceiver are electrically connected to the PLC.
Wherein: the power distribution cabinet box body is also provided with a temperature sensor and a cooling unit, and the temperature sensor is arranged in the power distribution cabinet box body and is electrically connected to the PLC;
the cooling unit is in including setting up the filter cartridge of switch board box lateral wall and the air-blower by PLC controller control, the filter cartridge is connected to through the gas-supply pipe the air inlet end of air-blower, the air-out end of air-blower is connected to the setting through the gas-supply pipe and is in the gas board that looses of switch board box medial surface.
Wherein: still include cooling tube and filter screen, the cooling tube link up the setting and is in on the lateral wall of switch board box, radially be provided with the filter screen in the cooling tube.
Compared with the prior art, the fire extinguishing system has the advantages that whether fire happens in the power distribution cabinet box body or not is detected through the smoke sensor, the background management personnel are reminded through the wireless signal transceiver, and the situation in the power distribution cabinet box body is convenient to check by the background management personnel through the camera, so that the fire situation in the power distribution cabinet box body is quickly determined, the fire extinguishing effect is determined, and the safety is improved; carry out the fast power off through the circuit breaker in to the switch board box, place board and shower nozzle rotation through the motor drive, place board and shower nozzle through electric putter drive and reciprocate, in the board was placed in dry powder incasement dry powder was delivered through defeated powder pipe to spout through the shower nozzle, thereby can put out a fire to the ignition point fixed point, reduce the waste of dry powder, improve the efficiency of putting out a fire, the effect of guaranteeing to put out a fire has effectively improved the security of switch board box.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic perspective view of another embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention.
In the figure: 1. the fire extinguishing system comprises a power distribution cabinet body, 2 fire extinguishing units, 21 dry powder boxes, 22 electromagnetic valves, 23 powder conveying pipes, 24 placing plates, 25 spray heads, 26 through holes, 27 motors, 28 mounting plates, 29 electric push rods, 3 cooling units, 31 filter boxes, 32 blowers, 33 gas conveying pipes, 34 gas diffusing plates, 4 detection units, 41 cameras, 42 smoke sensors, 43 wireless signal transceivers, 5 PLC controllers, 6 storage batteries, 7 door plates, 8 circuit breakers, 9 temperature sensors, 10 heat radiating pipes, 11 filter screens and 12 partition plates.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-3, the present embodiment provides a technical solution: a power distribution cabinet with a fire-fighting function comprises a power distribution cabinet box body 1, a door plate 7, a detection unit 4 and a PLC (programmable logic controller) 5 which are arranged on the power distribution cabinet box body 1, and a fire extinguishing unit 2 arranged inside the power distribution cabinet box body 1; a partition plate 12 is horizontally arranged in the box body 1 of the power distribution cabinet; the power distribution cabinet also comprises a storage battery 6 arranged on the upper surface of the power distribution cabinet body 1 and a circuit breaker 8 arranged inside the power distribution cabinet body 1, wherein the storage battery 6 and the circuit breaker 8 are electrically connected to the PLC 5; when the conflagration takes place, control circuit breaker 8 through PLC controller 5 and cut off the power supply to the electrical components in the switch board box 1, after the outage, supply power for PLC controller 5 through battery 6.
The detection unit 4 comprises a camera 41 and a smoke sensor 42 which are arranged on the lower surface of the partition board 12, and a wireless signal transceiver 43 which is arranged on the upper surface of the distribution cabinet body 1, wherein the camera 41 and the smoke sensor 42 are electrically connected to the PLC 5 through the wireless signal transceiver 43.
The fire extinguishing unit 2 comprises a dry powder box 21 and an electromagnetic valve 22 which are arranged on the upper surface of a partition plate 12, a motor 27 which is vertically arranged on the inner side of a top plate of a power distribution cabinet body 1, a mounting plate 28 which is arranged at the lower end part of an output shaft of the motor 27, an electric push rod 29 which is vertically arranged on the lower end surface of the mounting plate 28, a through hole 26 which is arranged on the partition plate 12 and is penetrated by the telescopic end of the electric push rod 29, a placing plate 24 which is arranged at the telescopic end of the electric push rod 29 and is positioned on the lower side of the partition plate 12, and a spray head 25 which is arranged on the lower end surface of the placing plate 24, wherein the spray head 25 is sequentially communicated with the electromagnetic valve 22 and the dry powder box 21 through a powder conveying pipe 23; the electromagnetic valve 22, the motor 27 and the electric push rod 29 are controlled by the PLC 5 to work.
The power distribution cabinet comprises a power distribution cabinet body 1, a temperature sensor 9, a cooling unit 3, a PLC controller 5 and a power distribution cabinet controller, wherein the power distribution cabinet body 1 is also provided with the temperature sensor 9 and the cooling unit 3, and the temperature sensor 9 is arranged in the power distribution cabinet body 1 and is electrically connected to the PLC controller 5; the cooling unit 3 comprises a filter box 31 arranged on the outer side wall of the power distribution cabinet box body 1 and an air blower 32 controlled by the PLC controller 5, the filter box 31 is connected to an air inlet end of the air blower 32 through an air conveying pipe 33, and an air outlet end of the air blower 32 is connected to an air dispersing plate 34 arranged on the inner side surface of the power distribution cabinet box body 1 through the air conveying pipe 33. When the temperature sensor 9 detects that the internal temperature is too high, the PLC controller 5 controls the air blower 32 to work, external air enters the air blower 32 after being filtered by the filter box 31, the air blower 32 conveys air into the air diffusing plate 34 through the air conveying pipe 33, and the air enters the power distribution cabinet box body 1 through the air diffusing plate 34, so that electrical elements in the power distribution cabinet box body 1 are cooled.
Wherein, still include cooling tube 10 and filter screen 11, cooling tube 10 link up the setting on the lateral wall of switch board box 1, and cooling tube 10 internal diameter is provided with filter screen 11. Make the air in the switch board box 1 to circulate fast through cooling tube 10 to cooling down in the switch board box 1, can effectively avoid the dust to enter into in the switch board box 1 through cooling tube 10 through filter screen 11.
The working principle of the invention is as follows:
when the power distribution cabinet box body 1 is normally used, the power distribution cabinet box body 1 is sealed through the door plate 7, the temperature in the power distribution cabinet box body 1 is detected through the temperature sensor 9, when the internal temperature is overhigh, the PLC 5 controls the air blower 32 to work, external air enters the air blower 32 after being filtered through the filter box 31, the air blower 32 conveys the air into the air diffusion plate 34 through the air conveying pipe 33 and enters the power distribution cabinet box body 1 through the air diffusion plate 34, so that electrical elements in the power distribution cabinet box body 1 are cooled, and meanwhile, the air in the power distribution cabinet box body 1 is quickly circulated through the radiating pipe 10;
when smoke sensor 42 detects the production of smoke in switch board box 1, control circuit breaker 8 through PLC controller 5 and cut off the power supply to the electrical components in switch board box 1, after the outage, supply power for PLC controller 5 through battery 6, monitor in switch board box 1 through camera 41, information transmission to the control is advanced in PLC controller 5, thereby confirm the position of conflagration, control electric putter 29 through PLC controller 5 and drive and place board 24 and remove, it drives shower nozzle 25 and defeated powder pipe 23 and remove to place board 24, make shower nozzle 25 descend to the height the same with the conflagration, control motor 27 through PLC controller 5 and drive mounting panel 28 and rotate, mounting panel 28 drives electric putter 29 and rotates, thereby make shower nozzle 25 aim at the conflagration position, control solenoid valve 22 through connecing PLC controller 5 and open, dry powder in the dry powder case 21 follows high-pressure gas and carries into shower nozzle 25 through defeated powder pipe 23, and carry out the blowout through shower nozzle 25 and carry out the fire extinguishing, simultaneously, control wireless signal transceiver 43 through wireless signal and control switch board box management personnel carry out the management in the backstage picture department and look over the condition to the conflagration to the box 1.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (4)

1. The utility model provides a switch board with fire control function which characterized in that: the fire extinguishing device comprises a power distribution cabinet box body (1), a door plate (7), a detection unit (4) and a PLC (programmable logic controller) controller (5) which are arranged on the power distribution cabinet box body (1), and a fire extinguishing unit (2) which is arranged inside the power distribution cabinet box body (1); a partition plate (12) is further horizontally arranged inside the power distribution cabinet body (1);
the power distribution cabinet also comprises a storage battery (6) arranged on the upper surface of the power distribution cabinet body (1) and a circuit breaker (8) arranged inside the power distribution cabinet body (1), wherein the storage battery (6) and the circuit breaker (8) are electrically connected to the PLC (5);
the fire extinguishing unit (2) comprises a dry powder box (21) and an electromagnetic valve (22) which are arranged on the upper surface of the partition plate (12), a motor (27) which is vertically arranged on the inner side of a top plate of the distribution cabinet body (1), a mounting plate (28) which is arranged at the lower end part of an output shaft of the motor (27), an electric push rod (29) which is vertically arranged on the lower end surface of the mounting plate (28), a placing plate (24) which is arranged at the telescopic end of the electric push rod (29) and is positioned on the lower side of the partition plate (12) and a spray head (25) which is arranged on the lower end surface of the placing plate (24), wherein the spray head (25) is sequentially communicated to the electromagnetic valve (22) and the dry powder box (21) through a powder conveying pipe (23); the electromagnetic valve (22), the motor (27) and the electric push rod (29) are uniformly controlled by the PLC (5) to work.
2. The power distribution cabinet with the fire-fighting function according to claim 1, characterized in that: the detection unit (4) comprises a camera (41) and a smoke sensor (42) which are arranged on the lower surface of the partition plate (12), and a wireless signal transceiver (43) which is arranged on the upper surface of the power distribution cabinet body (1), wherein the camera (41) and the smoke sensor (42) are electrically connected to the PLC (5) respectively.
3. The power distribution cabinet with the fire-fighting function according to claim 1, characterized in that: the power distribution cabinet is characterized in that the power distribution cabinet body (1) is also provided with a temperature sensor (9) and a cooling unit (3), wherein the temperature sensor (9) is arranged in the power distribution cabinet body (1) and is electrically connected to the PLC (5);
cooling unit (3) are including setting up filter box (31) of switch board box (1) lateral wall and air-blower (32) by PLC controller (5) control, filter box (31) are connected to through gas-supply pipe (33) the air inlet end of air-blower (32), the air-out end of air-blower (32) is connected to the setting through gas-supply pipe (33) and is in gas board (34) that looses of switch board box (1) medial surface.
4. The switch board with fire control function of claim 3, characterized in that: still include cooling tube (10) and filter screen (11), cooling tube (10) link up the setting and are in on the lateral wall of switch board box (1), cooling tube (10) internal diameter is provided with filter screen (11).
CN202211211981.5A 2022-09-30 2022-09-30 Power distribution cabinet with fire-fighting function Pending CN115528556A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211211981.5A CN115528556A (en) 2022-09-30 2022-09-30 Power distribution cabinet with fire-fighting function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211211981.5A CN115528556A (en) 2022-09-30 2022-09-30 Power distribution cabinet with fire-fighting function

Publications (1)

Publication Number Publication Date
CN115528556A true CN115528556A (en) 2022-12-27

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ID=84701405

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211211981.5A Pending CN115528556A (en) 2022-09-30 2022-09-30 Power distribution cabinet with fire-fighting function

Country Status (1)

Country Link
CN (1) CN115528556A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117317820A (en) * 2023-08-15 2023-12-29 国网安徽省电力有限公司天长市供电公司 Substation safety monitoring and automatic fire extinguishing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117317820A (en) * 2023-08-15 2023-12-29 国网安徽省电力有限公司天长市供电公司 Substation safety monitoring and automatic fire extinguishing device
CN117317820B (en) * 2023-08-15 2024-06-07 国网安徽省电力有限公司天长市供电公司 Substation safety monitoring and automatic fire extinguishing device

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CB02 Change of applicant information

Address after: 215000 Room 302, building 22, No.158, Jinfeng Road, high tech Zone, Suzhou City, Jiangsu Province

Applicant after: Suzhou Mankai System Integration Co.,Ltd.

Address before: 215000 Room 302, building 22, No.158, Jinfeng Road, high tech Zone, Suzhou City, Jiangsu Province

Applicant before: Suzhou Hedongli System Integration Technology Co.,Ltd.

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