CN112563898A - Switch cabinet with automatic fire extinguishing function - Google Patents
Switch cabinet with automatic fire extinguishing function Download PDFInfo
- Publication number
- CN112563898A CN112563898A CN202011332132.6A CN202011332132A CN112563898A CN 112563898 A CN112563898 A CN 112563898A CN 202011332132 A CN202011332132 A CN 202011332132A CN 112563898 A CN112563898 A CN 112563898A
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- China
- Prior art keywords
- cabinet body
- dry powder
- cabinet
- groups
- fixedly mounted
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/303—Bases or feet
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/52—Mobile units, e.g. for work sites
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
Abstract
The invention discloses a switch cabinet with an automatic fire extinguishing function, which comprises a base, wherein a cabinet body is fixedly arranged above the base, a cabinet door is movably arranged at the left end of the cabinet body, a smoke sensor and a temperature sensor are arranged inside the cabinet body, a fire disaster can be detected through the sensors, a starting bottle can be opened through an electromagnetic valve when the fire disaster happens, a gas storage bottle releases a dry ice fire extinguishing agent finally, so that the fire extinguishing effect is achieved, in order to avoid the failure of the sensors or the electromagnetic valve and the starting bottle, a dry powder box is arranged on the cabinet body, the temperature inside the cabinet body can be rapidly raised during the fire disaster, an expansion metal block can be expanded by heating, a fixed pin is ejected out of a fixed hole by the thrust generated by expansion, a sealing plate can be ejected through a spring telescopic rod finally, the purpose of opening the dry powder box is achieved, the dry powder comes out of the dry powder box, and the, the dual fire extinguishing guarantee can effectively avoid the fire expansion.
Description
Technical Field
The invention belongs to the technical field of switch cabinets, and particularly relates to a switch cabinet with an automatic fire extinguishing function.
Background
The switch cabinet is an electrical device, the outside line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch circuit is arranged according to the requirement, the main function of the switch cabinet is to open and close, control and protect the electrical equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system, the components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like, and the switch cabinet is mainly suitable for various different occasions such as power plants, transformer substations, petrochemical industry, steel rolling metallurgy, light industrial textile, factory and mining enterprises, residential quarters, high-rise buildings and the like.
The existing switch cabinets are usually lack of matched fire extinguishing devices, when the power consumption is in a peak period, electrical equipment inside the switch cabinet is in a high-load carrying state, so that the temperature inside the switch cabinet is rapidly increased, and in addition, the problems of short circuit or line aging and the like are solved, a fire disaster is likely to happen, and if the fire disaster cannot be timely treated, a serious safety accident can be caused; meanwhile, after the fire extinguishing is finished, various electrical equipment in the switch cabinet can be damaged in different degrees, and the operation and maintenance are very difficult only through one cabinet door of the cabinet body; in addition, the switch cabinet is required to be moved in the maintenance process, and because a large number of electrical equipment are arranged in the switch cabinet, the switch cabinet is heavy in weight and large in volume and is difficult to move depending on manpower.
Therefore, a switch cabinet with an automatic fire extinguishing function is provided.
Disclosure of Invention
The invention aims to provide a switch cabinet with an automatic fire extinguishing function, which aims to solve the problems that serious safety accidents are caused due to the fact that fire disasters occur inside the switch cabinet and are not treated in time in the background technology; meanwhile, after the fire extinguishing is finished, the workers have difficulty in overhauling the electrical equipment in the switch cabinet; in addition, the switch cabinet is required to be moved in the maintenance process, and the switch cabinet is relatively large in weight and volume due to the fact that a large number of electrical equipment are arranged inside the switch cabinet, and is relatively difficult to move depending on manpower.
In order to achieve the purpose, the invention adopts the technical scheme that:
a switch cabinet with an automatic fire extinguishing function comprises a base, wherein a cabinet body is fixedly arranged above the base, a cabinet door is movably arranged at the left end of the cabinet body, a smoke sensor is fixedly arranged inside the cabinet body, a temperature sensor is fixedly arranged above the smoke sensor, a spray nozzle is fixedly arranged above the temperature sensor, a connecting pipe is fixedly arranged above the spray nozzle, a bolt is movably arranged at the right side of the connecting pipe, a movable plate is movably arranged at the right side of the cabinet body, an air deflector is movably arranged at the lower end of the movable plate, a chute is arranged on the upper surface of the base, wheels are movably arranged below the base, an electromagnetic valve is fixedly arranged at the left side of the cabinet body, a starting bottle is fixedly arranged below the electromagnetic valve, an air storage bottle is fixedly arranged at the left side of the starting bottle, and a dry powder box is fixedly arranged at, a first motor is fixedly arranged below the dry powder box, a fan blade is movably arranged at the left end of the first motor, and a ventilation hole is formed in the cabinet body;
the bottom end of the dry powder box is provided with a fixed hole, a sealing plate is movably mounted inside the dry powder box, a fixed pin is fixedly mounted at the bottom end of the sealing plate, an expansion metal block is fixedly mounted below the fixed pin, a fixed box is fixedly mounted below the expansion metal block, a spring telescopic rod is movably mounted on the right side of the sealing plate, a retaining column is fixedly mounted on the right side of the spring telescopic rod, a first gear is fixedly mounted at the front end of the air deflector, a second gear is fixedly mounted below the first gear, a second motor is fixedly mounted at the front end of the second gear, a third gear is fixedly mounted below the second gear, a threaded hole is formed in the upper surface of the cabinet body, a fixed groove is formed below the threaded hole, a fixed strip is fixedly mounted at the upper end of the movable plate, and a sliding block is fixedly mounted below the movable plate, the utility model discloses a hydraulic telescopic handle, including base, first motor, second motor and hydraulic telescopic handle, the inside fixed mounting of base has hydraulic telescopic handle, hydraulic telescopic handle's below fixed mounting has the support column, the inside fixed mounting of support column has the bearing, the inside movable mounting of bearing has the connecting rod, first motor, second motor and hydraulic telescopic handle all with external power source electric connection.
As a further scheme of the invention, the connecting pipe penetrates through the upper surface of the cabinet body, one end of the connecting pipe is connected with the spray head, the other end of the connecting pipe is connected with the gas storage bottle, the smoke sensor and the temperature sensor are connected with the electromagnetic valve through wires, the dry powder box penetrates through the rear surface of the cabinet body, the sealing plate is movably connected with the dry powder box through a rotating shaft, one end of the expansion metal block is fixedly arranged inside the fixing hole, the other end of the expansion metal block is fixedly arranged inside the fixing box, and the fixing pin is fixedly connected with the dry powder box through the fixing hole.
As a further scheme of the invention, the vent holes are provided with six groups, wherein three groups of vent holes are uniformly formed in the lower end of the movable plate, the other three groups of vent holes are uniformly formed in the lower end of the cabinet body, a group of air deflectors are movably mounted on each group of vent holes, a group of first gears are fixedly mounted at the front end of each group of air deflectors, two groups of second motors are provided, a group of second gears are fixedly mounted at the rear end of each group of second motors, each group of second gears is meshed with two groups of first gears, two groups of third gears are provided, each group of third gears is fixedly mounted below the second gears, and each group of third gears is meshed with two groups of first gears.
As a further scheme of the invention, the first motor is fixedly installed outside the cabinet body, the fan blades are fixedly installed inside the cabinet body, and the first motor and the fan blades are movably connected through a rotating shaft.
As a further scheme of the invention, three groups of fixing grooves are arranged, wherein two groups of fixing grooves are respectively arranged at the upper end and the lower end of the right surface of the cabinet body, the other group of fixing grooves is arranged at the rear end of the right surface of the cabinet body, three groups of fixing strips are arranged, two groups of fixing strips are fixedly arranged at the upper end and the lower end of the left surface of the movable plate, the other group of fixing strips are fixedly arranged at the rear end of the left surface of the movable plate, a plurality of groups of threaded holes are arranged in the same group of fixing grooves and fixing strips, a group of bolts are movably arranged on each group of threaded holes, and the cabinet body is movably connected with the movable plate through the fixing grooves.
As a further scheme of the invention, two groups of sliding blocks are arranged, the two groups of sliding blocks are respectively and fixedly arranged at the front end and the rear end below the movable plate, two groups of sliding grooves are arranged, the two groups of sliding grooves are uniformly arranged at the front end and the rear end of the upper surface of the base, and the base is movably connected with the movable plate through the sliding grooves and the sliding blocks.
As a further scheme of the invention, two groups of connecting rods are arranged, two groups of connecting rods are fixedly arranged below the base, a group of wheels is fixedly arranged at the left end and the right end of each group of connecting rods, a group of supporting columns is fixedly arranged at the middle position of each group of connecting rods, a group of hydraulic telescopic rods is fixedly arranged on each group of supporting columns, the connecting rods are movably connected with the supporting columns through bearings, one end of each hydraulic telescopic rod is fixedly arranged on the base, and the other end of each hydraulic telescopic rod is fixedly arranged on the supporting columns.
As a further scheme of the invention, sealing strips are fixedly arranged on the periphery of the dry powder box and the sealing plate, and the dry powder box is inclined downwards at a certain angle.
As a further scheme of the invention, a group of support frames is fixedly installed on the inner wall of the cabinet body, a group of support frames is fixedly installed on the movable plate, and the two groups of support frames are connected through a bearing rod.
As a further scheme of the invention, the starting bottle is used for opening the gas storage bottle, the expansion metal block is used for jacking the fixing pin from the fixing hole, the spring telescopic rod is used for opening the dry powder box, the second motor is used for controlling the opening and closing of the air deflector, the movable plate is installed on the cabinet body through the fixing groove and the fixing strip, and the support column is lifted through the hydraulic telescopic rod.
Compared with the prior art, the invention has the following beneficial effects:
1. the smoke sensor and the temperature sensor are arranged in the cabinet body, the smoke sensor and the temperature sensor can detect the occurrence of fire, when the fire occurs, the smoke sensor and the temperature sensor send signals which are transmitted to the electromagnetic valve and the second motor, the starting bottle can be opened through the electromagnetic valve, finally, the gas storage bottle releases the dry ice fire extinguishing agent, the dry ice fire extinguishing agent enters the cabinet body through the connecting pipe and the spray head, the fire extinguishing effect is further achieved, the air deflector can rotate through the second motor, the air deflector can be further closed, the switch cabinet is in a closed environment, the fire extinguishing effect of the fire extinguishing agent is increased, in order to avoid the failure of the dry ice sensor or the electromagnetic valve and the starting bottle, the dry powder box is arranged on the cabinet body, the temperature in the cabinet body can be rapidly increased during the fire, the expansion metal block can be heated and expanded, the fixing pin is ejected out from the fixing hole through, finally, the sealing plate can be pushed open through the spring telescopic rod, so that the purpose of opening the dry powder box is achieved, the dry powder comes out of the dry powder box, the purpose of extinguishing fire can be achieved, double fire extinguishing guarantee is achieved, and fire expansion can be effectively avoided;
2. according to the invention, the cabinet body and the movable plate are movably connected through the fixing groove, the fixing strip, the threaded hole and the bolt, after fire extinguishing is finished, the bolt is taken out from the threaded hole, the movable plate can be taken off from the cabinet body through the fixing groove and the fixing strip, and further, the overhaul and the replacement of various electrical equipment inside the switch cabinet are facilitated for workers, and the workers can directly drag the movable plate to slide on the base due to the movable connection between the base and the movable plate through the sliding groove and the sliding block, so that the trouble that the movable plate is too large in size or too heavy and cannot be moved easily is avoided;
3. the hydraulic telescopic rod is fixedly arranged in the base, the telescopic of the supporting column can be controlled through the hydraulic telescopic rod, so that the wheels can extend out of or retract into the base at any time, when the wheels extend out of the base, workers can conveniently move the switch cabinet through the wheels, and when the wheels retract into the base, the switch cabinet can be prevented from moving.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the external structure of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a cross-sectional view of a dry powder bin of the present invention;
FIG. 5 is a schematic view of the air deflector of the present invention in combination with a second motor;
FIG. 6 is a schematic view of the combination of the cabinet and the movable plate according to the present invention;
fig. 7 is a cross-sectional view of a base of the present invention.
In the figure: 1-base, 2-cabinet door, 3-smoke sensor, 4-temperature sensor, 5-connecting pipe, 6-spray head, 7-cabinet body, 8-bolt, 9-movable plate, 10-air deflector, 11-chute, 12-wheel, 13-electromagnetic valve, 14-gas bomb, 15-starting bottle, 16-dry powder box, 17-first motor, 18-fan blade, 19-vent hole, 20-sealing plate, 21-fixing pin, 22-fixing hole, 23-expansion metal block, 24-fixing box, 25-blocking column, 26-spring telescopic rod, 27-first gear, 28-second motor, 29-second gear, 30-third gear, 31-threaded hole, 32-fixing groove, 33-fixed strip, 34-slide block, 35-hydraulic telescopic rod, 36-connecting rod, 37-supporting column and 38-bearing.
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.
Example 1
Referring to fig. 1-7, the invention provides a switch cabinet with an automatic fire extinguishing function, which comprises a base 1, a cabinet body 7 is fixedly installed above the base 1, a cabinet door 2 is movably installed at the left end of the cabinet body 7, a smoke sensor 3 is fixedly installed inside the cabinet body 7, a temperature sensor 4 is fixedly installed above the smoke sensor 3, a spray head 6 is fixedly installed above the temperature sensor 4, a connecting pipe 5 is fixedly installed above the spray head 6, a bolt 8 is movably installed at the right side of the connecting pipe 5, a movable plate 9 is movably installed at the right side of the cabinet body 7, an air deflector 10 is movably installed at the lower end of the movable plate 9, a chute 11 is arranged on the upper surface of the base 1, wheels 12 are movably installed below the base 1, an electromagnetic valve 13 is fixedly installed at the left side of the cabinet body 7, a starting bottle 15 is fixedly installed below the electromagnetic valve 13, and an, a dry powder box 16 is fixedly arranged on the right side of the spray head 6, a first motor 17 is fixedly arranged below the dry powder box 16, a fan blade 18 is movably arranged at the left end of the first motor 17, and a ventilation hole 19 is formed in the cabinet body 7;
the bottom end of the dry powder box 16 is provided with a fixed hole 22, a sealing plate 20 is movably mounted inside the dry powder box 16, a fixed pin 21 is fixedly mounted at the bottom end of the sealing plate 20, an expansion metal block 23 is fixedly mounted below the fixed pin 21, a fixed box 24 is fixedly mounted below the expansion metal block 23, a spring telescopic rod 26 is movably mounted at the right side of the sealing plate 20, a bumping post 25 is fixedly mounted at the right side of the spring telescopic rod 26, a first gear 27 is fixedly mounted at the front end of the air deflector 10, a second gear 29 is fixedly mounted below the first gear 27, a second motor 28 is fixedly mounted at the front end of the second gear 29, a third gear 30 is fixedly mounted below the second gear 29, a threaded hole 31 is formed in the upper surface of the cabinet body 7, a fixed groove 32 is formed below the threaded hole 31, a fixed strip 33 is fixedly mounted at the upper end of the movable plate 9, and a, base 1's inside fixed mounting has hydraulic telescoping rod 35, and hydraulic telescoping rod 35's below fixed mounting has support column 37, and support column 37's inside fixed mounting has bearing 38, and bearing 38's inside movable mounting has connecting rod 36, first motor 17, second motor 28 and hydraulic telescoping rod 35 all with external power source electric connection.
In this embodiment, in the use, when the inside of cubical switchboard conflagration takes place, the inside temperature of the cabinet body 7 risees rapidly, according to expend with heat and contract with cold principle, expansion metal block 23 is heated can expand fast, because the below fixed mounting of expansion metal block 23 has fixed box 24, consequently, the unable downstream of expansion metal block 23, can only the upward movement, last expansion metal block 23 is ejecting fixed pin 21 from fixed orifices 22, again because the right side movable mounting of closing plate 20 has spring telescopic link 26, the right side fixed mounting of spring telescopic link 26 has bumping post 25, consequently, can open closing plate 20 through spring telescopic link 26, and then reach the purpose of opening dry powder case 16, because the inside most of cubical switchboard all is electrical equipment, use the dry powder to put out a fire and can avoid causing secondary damage to electrical equipment.
Example 2
As shown in fig. 1 to 5, the present embodiment is different from embodiment 1 in that: the connecting pipe 5 penetrates through the upper surface of the cabinet body 7, one end of the connecting pipe 5 is connected with the spray head 6, the other end of the connecting pipe 5 is connected with the gas storage bottle 14, the smoke sensor 3, the temperature sensor 4 and the electromagnetic valve 13 are connected through wires, the dry powder box 16 penetrates through the rear surface of the cabinet body 7, the sealing plate 20 is movably connected with the dry powder box 16 through a rotating shaft, one end of the expansion metal block 23 is fixedly installed inside the fixing hole 22, the other end of the expansion metal block 23 is fixedly installed inside the fixing box 24, and the fixing pin 21 is fixedly connected with the dry powder box 16 through the fixing hole 22; the air vents 19 are provided with six groups, wherein three groups of air vents 19 are uniformly arranged at the lower end of the movable plate 9, the other three groups of air vents 19 are uniformly arranged at the lower end of the cabinet body 7, a group of air deflectors 10 are movably arranged on each group of air vents 19, a group of first gears 27 are fixedly arranged at the front ends of each group of air deflectors 10, two groups of second motors 28 are arranged, a group of second gears 29 are fixedly arranged at the rear ends of each group of second motors 28, each group of second gears 29 is meshed with two groups of first gears 27, two groups of third gears 30 are arranged, each group of third gears 30 is fixedly arranged below the second gears 29, and each group of third gears 30 is meshed with two groups of first gears 27; the first motor 17 is fixedly installed outside the cabinet body 7, the fan blades 18 are fixedly installed inside the cabinet body 7, and the first motor 17 is movably connected with the fan blades 18 through a rotating shaft.
In this embodiment, whether a fire is present in the switch cabinet can be judged through the smoke sensor 3 and the temperature sensor 4, when the fire is present, signals sent by the smoke sensor 3 and the temperature sensor 4 are transmitted to the electromagnetic valve 13 and the second motor 28, the electromagnetic valve 13 opens the starting bottle 15, the starting bottle 15 releases starting gas, the starting gas opens the valve of the gas storage bottle 14 through the gas pipeline, the gas storage bottle 14 releases dry ice extinguishing agent, the dry ice extinguishing agent enters the cabinet body 7 through the connecting pipe 5 and the spray head 6, and further the fire extinguishing effect is achieved, meanwhile, after the second motor 28 receives an instruction, the second motor 28 starts to work, the second motor 28 drives the second gear 29 to rotate through the second motor 28, then the air deflector 10 is rotated through the first gear 27 and the third gear 30, and further the purpose of closing the air deflector is achieved, because the fire extinguishing effect of the dry ice extinguishing agent in a closed environment is the best, in addition, when the switch cabinet is not on fire, the first motor 17 drives the fan blades 18 to rotate, so that the electrical equipment inside the switch cabinet can be cooled, and the first motor 1 is installed outside the cabinet body 7, so that heat generated by the first motor 1 can be prevented from being transferred to the inside of the switch cabinet.
Example 3
As shown in fig. 1 and 7, the present embodiment is different from embodiments 1 and 2 in that: the fixing grooves 32 are provided with three groups, wherein two groups of fixing grooves 32 are respectively arranged at the upper end and the lower end of the right surface of the cabinet body 7, the other group of fixing grooves 32 is arranged at the rear end of the right surface of the cabinet body 7, the fixing strips 33 are provided with three groups, two groups of fixing strips 33 are fixedly arranged at the upper end and the lower end of the left surface of the movable plate 9, the other group of fixing strips 33 are fixedly arranged at the rear end of the left surface of the movable plate 9, the threaded holes 31 are provided with a plurality of groups, a plurality of groups of threaded holes 31 are uniformly arranged on the fixing grooves 32 and the fixing strips 33, a group of bolts 8 are movably arranged on each group of threaded holes 31, and the cabinet body 7 is; the two groups of sliding blocks 34 are arranged, the two groups of sliding blocks 34 are fixedly arranged at the front end and the rear end below the movable plate 9 respectively, the two groups of sliding grooves 11 are arranged, the two groups of sliding grooves 11 are uniformly arranged at the front end and the rear end of the upper surface of the base 1, and the base 1 and the movable plate 9 are movably connected through the sliding grooves 11 and the sliding blocks 34.
In this embodiment, when putting out a fire and finishing, twist bolt 8, take out bolt 8 from screw hole 31, can take off fly leaf 9 from the cabinet body 7 through fixed slot 32 and fixed strip 33 after that, and then made things convenient for the staff to overhaul and change the inside various electrical equipment of cubical switchboard, because through spout 11 and slider 34 swing joint between base 1 and the fly leaf 9, consequently the staff can directly drag fly leaf 9 to slide on base 1, avoid fly leaf 9 bulky or weight overweight not good removal.
Example 4
As shown in fig. 1 to 7, the present embodiment is different from embodiments 1 to 3 in that: the two groups of connecting rods 36 are arranged, the two groups of connecting rods 36 are fixedly arranged below the base 1, a group of wheels 12 is fixedly arranged at the left end and the right end of each group of connecting rods 36, a group of supporting columns 37 is fixedly arranged at the middle position of each group of connecting rods 36, a group of hydraulic telescopic rods 35 are fixedly arranged on each group of supporting columns 37, the connecting rods 36 are movably connected with the supporting columns 37 through bearings 38, one ends of the hydraulic telescopic rods 35 are fixedly arranged on the base 1, and the other ends of the hydraulic telescopic rods 35 are fixedly arranged on the supporting columns 37; sealing strips are fixedly arranged on the periphery of the dry powder box 16 and the sealing plate 20, and the dry powder box 16 is inclined downwards by a certain angle; a group of support frames are fixedly arranged on the inner wall of the cabinet body 7, a group of support frames are fixedly arranged on the movable plate 9, and the two groups of support frames are connected through a bearing rod; the starting bottle 15 is used for opening the gas storage bottle 14, the expansion metal block 23 is used for jacking the fixing pin 21 from the fixing hole 22, the spring telescopic rod 26 is used for opening the dry powder box 16, the second motor 28 is used for controlling the opening and closing of the air deflector 10, the movable plate 9 is installed on the cabinet body 7 through the fixing groove 32 and the fixing strip 33, and the supporting column 37 is lifted through the hydraulic telescopic rod 35.
In this embodiment, when needs move the cubical switchboard, can be with support column 37 jack-up through hydraulic telescoping rod 35, and then make wheel 12 stretch out from base 1, can make things convenient for the staff to move the cubical switchboard through wheel 12, need fix when certain place when the cubical switchboard, can pack up support column 37 through hydraulic telescoping rod 35, and then make wheel 12 receive in the base 1, avoid making the cubical switchboard rock because wheel 12, the equal fixed mounting all around of dry powder case 16 and closing plate 20 has the sealing strip, can avoid the dry powder seepage, through the certain angle of dry powder case 16 downward sloping, can make things convenient for the dry powder to come out from dry powder case 16 when dry powder case 16 is opened, through the two sets of support frames on cabinet body 7 and fly leaf 9, can make things convenient for the inside that electrical equipment installed into the cubical switchboard.
The working principle of the invention is as follows: when the switch cabinet is on fire, the smoke sensor 3 and the temperature sensor 4 send signals, the signals are transmitted to the electromagnetic valve 13 and the second motor 28, the electromagnetic valve 13 and the starting bottle 15 enable the gas storage bottle 14 to release the dry ice fire extinguishing agent, the dry ice fire extinguishing agent enters the cabinet body 7 through the connecting pipe 5 and the spray head 6 to achieve the effect of fire extinguishing, the air deflector 10 can be rotated through the second motor 28 to achieve the purpose of closing the air deflector, the switch cabinet is in a closed environment to increase the fire extinguishing effect of the dry ice fire extinguishing agent, in order to avoid the failure of the sensor or the electromagnetic valve 13 and the starting bottle 15, the dry powder box 16 is installed on the cabinet body 7, when a fire breaks out inside the switch cabinet, the temperature inside the cabinet body 7 rises rapidly, the expansion metal block 23 expands rapidly when heated, the thrust generated by the expansion metal block 23 when heated ejects the fixing pin 21 out of the fixing hole 22, can open sealing plate 20 through spring telescopic link 26, and then reach the purpose of opening dry powder case 16, the dry powder comes out from dry powder case 16, and then also can reach the purpose of putting out a fire, after putting out a fire, can take off fly leaf 9 from the cabinet body 7 through fixed slot 32 and fixed strip 33, and then made things convenient for the staff to overhaul and change the inside various electrical equipment of cubical switchboard, can control the flexible of support column 37 through hydraulic telescoping rod 35, and then make wheel 12 stretch out or shrink from base 1 at any time.
The operation method of the invention specifically comprises the following steps:
the method comprises the following steps: filling dry ice in the gas storage bottle 14, and filling dry powder in the dry powder box 16;
step two: the invention is correctly installed, and then an external power supply is switched on;
step three: when the switch cabinet is on fire, the smoke sensor 3 senses that smoke starts to give an alarm, the temperature sensor 4 senses that heat higher than normal temperature starts to send a signal, the signal is transmitted to the electromagnetic valve 13 and the second motor 28, the electromagnetic valve 13 receives an instruction to open the starting bottle 15, the starting bottle 15 releases starting gas, the starting gas opens a valve of the gas storage bottle 14 through a gas pipeline, the gas storage bottle 14 releases dry ice fire extinguishing agent, the dry ice fire extinguishing agent enters the cabinet body 7 through the connecting pipe 5 and the spray head 6 to achieve the fire extinguishing effect, after the second motor 28 receives the instruction, the second motor 28 starts to work, the second motor 28 drives the second gear 29 to rotate, then the second gear 29 drives the first gear 27 to rotate, under the action of the first gear 27 and the third gear 30, the air deflector 10 starts to rotate and close, so that the switch cabinet is in a closed environment, and the fire extinguishing effect of the dry ice fire extinguishing agent is improved, when the smoke sensor 3 and the temperature sensor 4 fail or the electromagnetic valve 13 and the starting bottle 15 fail, due to the occurrence of a fire, the temperature inside the cabinet body 7 can rise rapidly, so that the expansion metal block 23 can expand rapidly when heated, thrust generated by the expansion of the expansion metal block 23 when heated pushes the fixing pin 21 out of the fixing hole 22, the sealing plate 20 can be pushed open through the spring expansion rod 26, the purpose of opening the dry powder box 16 is achieved, and finally, dry powder comes out of the dry powder box 16, so that the purpose of extinguishing a fire can be achieved;
step four: after putting out a fire, screw bolt 8, take out bolt 8 from screw hole 31, can take off fly leaf 9 from the cabinet body 7 through fixed slot 32 and fixed strip 33 after that, be convenient for the staff is follow-up overhauls and changes the inside various electrical equipment of cubical switchboard, if unable direct maintenance of site conditions, can jack-up support column 37 through hydraulic telescoping rod 35, and then make wheel 12 stretch out from base 1, make things convenient for the staff to promote the cubical switchboard through wheel 12, after removing suitable place with the cubical switchboard, pack up support column 37 through hydraulic telescoping rod 35, and then make wheel 12 receive in the base 1, avoid the cubical switchboard to rock.
The installation method of the invention specifically comprises the following steps:
firstly, installing a gas storage bottle 14 on the left side of a cabinet body 7, and installing a dry powder box 16 on the cabinet body 7;
secondly, mounting the first motor 1 at the rear of the cabinet body 7;
thirdly, the smoke sensor 3 and the temperature sensor 4 are arranged on the inner wall of the left end of the cabinet body 7.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a cubical switchboard with automatic function of putting out a fire, includes base (1), its characterized in that: the improved kitchen cabinet is characterized in that a cabinet body (7) is fixedly mounted above the base (1), a cabinet door (2) is movably mounted at the left end of the cabinet body (7), a smoke sensor (3) is fixedly mounted inside the cabinet body (7), a temperature sensor (4) is fixedly mounted above the smoke sensor (3), a spray head (6) is fixedly mounted above the temperature sensor (4), a connecting pipe (5) is fixedly mounted above the spray head (6), a bolt (8) is movably mounted on the right side of the connecting pipe (5), a movable plate (9) is movably mounted on the right side of the cabinet body (7), an air deflector (10) is movably mounted at the lower end of the movable plate (9), a sliding groove (11) is formed in the upper surface of the base (1), wheels (12) are movably mounted below the base (1), and an electromagnetic valve (13) is fixedly mounted on the left side of the cabinet, a starting bottle (15) is fixedly arranged below the electromagnetic valve (13), an air storage bottle (14) is fixedly arranged on the left side of the starting bottle (15), a dry powder box (16) is fixedly arranged on the right side of the spray head (6), a first motor (17) is fixedly arranged below the dry powder box (16), a fan blade (18) is movably arranged at the left end of the first motor (17), and a ventilation hole (19) is formed in the cabinet body (7);
the bottom end of the dry powder box (16) is provided with a fixing hole (22), a sealing plate (20) is movably mounted inside the dry powder box (16), a fixing pin (21) is fixedly mounted at the bottom end of the sealing plate (20), an expansion metal block (23) is fixedly mounted below the fixing pin (21), a fixing box (24) is fixedly mounted below the expansion metal block (23), a spring telescopic rod (26) is movably mounted on the right side of the sealing plate (20), a blocking column (25) is fixedly mounted on the right side of the spring telescopic rod (26), a first gear (27) is fixedly mounted at the front end of the air deflector (10), a second gear (29) is fixedly mounted below the first gear (27), a second motor (28) is fixedly mounted at the front end of the second gear (29), and a third gear (30) is fixedly mounted below the second gear (29), threaded hole (31) has been seted up to the upper surface of the cabinet body (7), fixed slot (32) have been seted up to the below of screw hole (31), the upper end fixed mounting of fly leaf (9) has fixed strip (33), the below fixed mounting of fly leaf (9) has slider (34), the inside fixed mounting of base (1) has hydraulic telescoping rod (35), the below fixed mounting of hydraulic telescoping rod (35) has support column (37), the inside fixed mounting of support column (37) has bearing (38), the inside movable mounting of bearing (38) has connecting rod (36), first motor (17), second motor (28) and hydraulic telescoping rod (35) all with external power source electric connection.
2. The switch cabinet with the automatic fire extinguishing function according to claim 1, characterized in that: the utility model discloses a cabinet, including the cabinet body, connecting pipe (5), smoke transducer (3), temperature sensor (4), solenoid valve (13), dry powder case (16), connecting pipe (5) run through in the upper surface of the cabinet body (7), the one end of connecting pipe (5) is connected with shower nozzle (6), the other end of connecting pipe (5) is connected with gas bomb (14), be connected through the wire between smoke transducer (3) and temperature sensor (4) and solenoid valve (13), run through the rear surface in the cabinet body (7) dry powder case (16), through pivot swing joint between closing plate (20) and dry powder case (16), the one end fixed mounting of inflation metal block (23) is in the inside of fixed orifices (22), the other end fixed mounting of inflation metal block (23) is in the inside of fixed box (24), through fixed orifices (22) fixed connection between fixed pin (21) and the dry powder case (.
3. The switch cabinet with the automatic fire extinguishing function according to claim 1, characterized in that: the ventilation holes (19) are provided with six groups, wherein the lower ends of the movable plates (9) are uniformly arranged in three groups of ventilation holes (19), the lower ends of the cabinet bodies (7) are uniformly arranged in the other three groups of ventilation holes (19), a group of air deflectors (10) are movably arranged on each group of ventilation holes (19), a group of first gears (27) are fixedly arranged at the front ends of each group of air deflectors (10), the second motors (28) are provided with two groups, a group of second gears (29) are fixedly arranged at the rear ends of each group of second motors (28), each group of second gears (29) is meshed with two groups of first gears (27), the third gears (30) are provided with two groups, each group of third gears (30) is fixedly arranged below the second gears (29), and each group of third gears (30) is meshed with two groups of first gears (27).
4. The switch cabinet with the automatic fire extinguishing function according to claim 1, characterized in that: first motor (17) fixed mounting is in the outside of the cabinet body (7), flabellum (18) fixed mounting is in the inside of the cabinet body (7), through pivot swing joint between first motor (17) and flabellum (18).
5. The switch cabinet with the automatic fire extinguishing function according to claim 1, characterized in that: the fixing grooves (32) are provided with three groups, wherein two groups of fixing grooves (32) are respectively arranged at the upper end and the lower end of the right surface of the cabinet body (7), the other group of fixing grooves (32) is arranged at the rear end of the right surface of the cabinet body (7), three groups of fixing strips (33) are arranged, wherein two groups of fixing strips (33) are fixedly arranged at the upper end and the lower end of the left surface of the movable plate (9), the other group of fixing strips (33) are fixedly arranged at the rear end of the left surface of the movable plate (9), the threaded holes (31) are provided with a plurality of groups, the threaded holes (31) of the groups are uniformly arranged on the fixing groove (32) and the fixing strip (33), a group of bolts (8) are movably arranged on each threaded hole (31), the cabinet body (7) is movably connected with the movable plate (9) through a fixing groove (32), a fixing strip (33), a threaded hole (31) and a bolt (8).
6. The switch cabinet with the automatic fire extinguishing function according to claim 1, characterized in that: the utility model discloses a portable electronic device, including base (1), slider (34), spout (11) are provided with two sets ofly altogether, and both ends around slider (34) are provided with two sets ofly altogether, and both ends around the below of fly leaf (9) are fixed mounting respectively in two sets of slider (34), both ends around the upper surface of base (1) are evenly seted up in two sets of spout (11), through spout (11) and slider (34) swing joint between base (1) and fly leaf (9).
7. The switch cabinet with the automatic fire extinguishing function according to claim 1, characterized in that: connecting rod (36) are provided with two sets ofly altogether, and two sets of equal fixed mounting in the below of base (1) in connecting rod (36) of group has a set of wheel (12) at the equal fixed mounting in both ends about every connecting rod (36), and the equal fixed mounting in intermediate position department of every connecting rod (36) has a set of support column (37), and equal fixed mounting has a set of hydraulic telescoping rod (35) on every support column (37), through bearing (38) swing joint between connecting rod (36) and support column (37), the one end fixed mounting of hydraulic telescoping rod (35) is on base (1), the other end fixed mounting of hydraulic telescoping rod (35) is on support column (37).
8. The switch cabinet with the automatic fire extinguishing function according to claim 1, characterized in that: sealing strips are fixedly mounted on the periphery of the dry powder box (16) and the periphery of the sealing plate (20), and the dry powder box (16) inclines downwards at a certain angle.
9. The switch cabinet with the automatic fire extinguishing function according to claim 1, characterized in that: a set of support frame is fixedly mounted on the inner wall of the cabinet body (7), a set of support frame is fixedly mounted on the movable plate (9), and the two sets of support frames are connected through the bearing rod.
10. The switch cabinet with the automatic fire extinguishing function according to claim 1, characterized in that: the starting bottle (15) is used for opening the gas storage bottle (14), the expansion metal block (23) is used for jacking the fixing pin (21) from the fixing hole (22), the spring expansion rod (26) is used for opening the dry powder box (16), the second motor (28) is used for controlling the opening and closing of the air deflector (10), the movable plate (9) is installed on the cabinet body (7) through the fixing groove (32) and the fixing strip (33), and the supporting column (37) is lifted through the hydraulic expansion rod (35).
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| CN202011332132.6A CN112563898B (en) | 2020-11-24 | 2020-11-24 | Switch cabinet with automatic fire extinguishing function |
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| CN202011332132.6A CN112563898B (en) | 2020-11-24 | 2020-11-24 | Switch cabinet with automatic fire extinguishing function |
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| CN112563898A true CN112563898A (en) | 2021-03-26 |
| CN112563898B CN112563898B (en) | 2022-09-02 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113675528A (en) * | 2021-08-24 | 2021-11-19 | 东营科技职业学院 | New energy automobile battery box fire detection equipment |
| CN114024221A (en) * | 2021-11-15 | 2022-02-08 | 中国科学技术大学 | Energy storage system prefabricated cabin explosion-proof system |
| CN114336478A (en) * | 2022-03-09 | 2022-04-12 | 欧米勒电气有限公司 | High-voltage direct-current breaker valve tower structure and using method thereof |
| CN117122847A (en) * | 2023-08-17 | 2023-11-28 | 中建三局集团有限公司 | Building construction safety monitoring device and monitoring method thereof |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1112027A (en) * | 1994-05-16 | 1995-11-22 | 光荣机器株式会社 | Automatic injector for gas fire extinguisher |
| CN202161733U (en) * | 2011-05-17 | 2012-03-14 | 陕西陆方安全科技有限责任公司 | Automatic fire extinguishing device integrating functions of fire detection and fire extinguishment |
| CN203617556U (en) * | 2013-12-18 | 2014-05-28 | 李素凤 | A switch cabinet |
| CN205265095U (en) * | 2016-01-04 | 2016-05-25 | 富阳鸿祥技术服务有限公司 | Automatic cooling system of switch board |
| CN105790283A (en) * | 2016-04-14 | 2016-07-20 | 国网山东省电力公司东明县供电公司 | Fireproof ventilation capacitance compensation cabinet |
| CN205543912U (en) * | 2016-03-01 | 2016-08-31 | 陈昊 | Box -type substation with automatic fire extinguishing function |
| CN106300025A (en) * | 2015-05-26 | 2017-01-04 | 天津飞腾世纪自动化科技有限公司 | A kind of multifunctional ligand grid automation device |
| CN107293962A (en) * | 2017-07-25 | 2017-10-24 | 河南远中电力设备有限公司 | A kind of intelligent JP cabinets with dehumidifying heat sinking function |
| CN107306018A (en) * | 2016-04-21 | 2017-10-31 | 国网山东省电力公司威海市文登区供电公司 | Box-type substation heat radiating device special |
| CN107516839A (en) * | 2017-10-20 | 2017-12-26 | 南京泓凯动力系统科技有限公司 | A kind of high voltage power distributing cabinet of automatic detection radiating and fire extinguishing |
| CN108074708A (en) * | 2017-12-04 | 2018-05-25 | 四川力智久创知识产权运营有限公司 | Transformer with high-effect fire-extinguishing shell |
| CN108355284A (en) * | 2017-01-26 | 2018-08-03 | 陈坚 | A kind of thermal control automatic opening extinguishing device |
| CN207765829U (en) * | 2018-01-03 | 2018-08-24 | 山东新大陆电力股份有限公司 | A kind of distribution box with fire-extinguishing function concurrently |
| CN108741773A (en) * | 2018-06-07 | 2018-11-06 | 安吉程裕竹木制品有限公司 | A kind of cabinet with fire-proof function |
| CN109475766A (en) * | 2016-05-31 | 2019-03-15 | R·马罗维克 | Automatically from extinguishing device and method of fire protection |
| CN111315186A (en) * | 2020-01-20 | 2020-06-19 | 王芳 | Intelligent control system of industrial control equipment |
| CN211700954U (en) * | 2019-12-27 | 2020-10-16 | 福建安控电气有限公司 | Safety device of high-voltage switch cabinet |
-
2020
- 2020-11-24 CN CN202011332132.6A patent/CN112563898B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1112027A (en) * | 1994-05-16 | 1995-11-22 | 光荣机器株式会社 | Automatic injector for gas fire extinguisher |
| CN202161733U (en) * | 2011-05-17 | 2012-03-14 | 陕西陆方安全科技有限责任公司 | Automatic fire extinguishing device integrating functions of fire detection and fire extinguishment |
| CN203617556U (en) * | 2013-12-18 | 2014-05-28 | 李素凤 | A switch cabinet |
| CN106300025A (en) * | 2015-05-26 | 2017-01-04 | 天津飞腾世纪自动化科技有限公司 | A kind of multifunctional ligand grid automation device |
| CN205265095U (en) * | 2016-01-04 | 2016-05-25 | 富阳鸿祥技术服务有限公司 | Automatic cooling system of switch board |
| CN205543912U (en) * | 2016-03-01 | 2016-08-31 | 陈昊 | Box -type substation with automatic fire extinguishing function |
| CN105790283A (en) * | 2016-04-14 | 2016-07-20 | 国网山东省电力公司东明县供电公司 | Fireproof ventilation capacitance compensation cabinet |
| CN107306018A (en) * | 2016-04-21 | 2017-10-31 | 国网山东省电力公司威海市文登区供电公司 | Box-type substation heat radiating device special |
| CN109475766A (en) * | 2016-05-31 | 2019-03-15 | R·马罗维克 | Automatically from extinguishing device and method of fire protection |
| CN108355284A (en) * | 2017-01-26 | 2018-08-03 | 陈坚 | A kind of thermal control automatic opening extinguishing device |
| CN107293962A (en) * | 2017-07-25 | 2017-10-24 | 河南远中电力设备有限公司 | A kind of intelligent JP cabinets with dehumidifying heat sinking function |
| CN107516839A (en) * | 2017-10-20 | 2017-12-26 | 南京泓凯动力系统科技有限公司 | A kind of high voltage power distributing cabinet of automatic detection radiating and fire extinguishing |
| CN108074708A (en) * | 2017-12-04 | 2018-05-25 | 四川力智久创知识产权运营有限公司 | Transformer with high-effect fire-extinguishing shell |
| CN207765829U (en) * | 2018-01-03 | 2018-08-24 | 山东新大陆电力股份有限公司 | A kind of distribution box with fire-extinguishing function concurrently |
| CN108741773A (en) * | 2018-06-07 | 2018-11-06 | 安吉程裕竹木制品有限公司 | A kind of cabinet with fire-proof function |
| CN211700954U (en) * | 2019-12-27 | 2020-10-16 | 福建安控电气有限公司 | Safety device of high-voltage switch cabinet |
| CN111315186A (en) * | 2020-01-20 | 2020-06-19 | 王芳 | Intelligent control system of industrial control equipment |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113675528A (en) * | 2021-08-24 | 2021-11-19 | 东营科技职业学院 | New energy automobile battery box fire detection equipment |
| CN114024221A (en) * | 2021-11-15 | 2022-02-08 | 中国科学技术大学 | Energy storage system prefabricated cabin explosion-proof system |
| CN114336478A (en) * | 2022-03-09 | 2022-04-12 | 欧米勒电气有限公司 | High-voltage direct-current breaker valve tower structure and using method thereof |
| CN117122847A (en) * | 2023-08-17 | 2023-11-28 | 中建三局集团有限公司 | Building construction safety monitoring device and monitoring method thereof |
| CN117122847B (en) * | 2023-08-17 | 2024-02-13 | 中建三局集团有限公司 | Building construction safety monitoring device and monitoring method thereof |
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