CN116271631B - Automatic fire extinguishing system in switch board based on thing networking is reported to police - Google Patents
Automatic fire extinguishing system in switch board based on thing networking is reported to police Download PDFInfo
- Publication number
- CN116271631B CN116271631B CN202310561737.XA CN202310561737A CN116271631B CN 116271631 B CN116271631 B CN 116271631B CN 202310561737 A CN202310561737 A CN 202310561737A CN 116271631 B CN116271631 B CN 116271631B
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- China
- Prior art keywords
- power distribution
- distribution cabinet
- fixedly connected
- seat
- mounting
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Links
- 230000006855 networking Effects 0.000 title claims description 3
- 238000007789 sealing Methods 0.000 claims abstract description 52
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000007921 spray Substances 0.000 claims abstract description 16
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 8
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 14
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 8
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
-
- 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
-
- 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
-
- 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
- H02B1/565—Cooling; Ventilation for cabinets
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0018—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using gases or vapours that do not support combustion, e.g. steam, carbon dioxide
- A62C99/0027—Carbon dioxide extinguishers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/128—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment involving the use of Internet protocol
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The application discloses an automatic fire extinguishing system in a power distribution cabinet based on an alarm of the Internet of things, which relates to the technical field of circuit safety, and comprises a power distribution cabinet body, wherein sealing components for closing an air window are arranged on two sides of the inner wall of the power distribution cabinet, a liquefied storage tank for storing carbon dioxide is arranged at the back of the power distribution cabinet, and an adjusting component for adjusting and connecting the position of a spray head of the hydraulic storage tank is arranged on the inner wall of the power distribution cabinet.
Description
Technical Field
The application relates to the technical field of circuit safety, in particular to an automatic fire extinguishing system in a power distribution cabinet based on an alarm of the Internet of things.
Background
The following problems exist in the prior art:
under the prior art, the existing power distribution cabinet basically does not have a fire control function, and is generally used as integral fire control treatment in a power distribution room, after the power distribution cabinet fires, workers cannot be timely prompted to conduct fire control treatment, the fire cannot be timely found, larger damage to a circuit is easy to cause, along with the development of the technology of the Internet of things, the technology base provided for all the power distribution cabinets in a unified management and monitoring area is used for remote monitoring and management, the feedback speed of the conditions of each power distribution cabinet is improved, the working efficiency is improved, the working hours and the labor are saved, and therefore, the automatic fire extinguishing system in the power distribution cabinet based on the alarming of the Internet of things is provided for solving the problems.
Disclosure of Invention
The application aims to provide an automatic fire extinguishing system in a power distribution cabinet based on an alarm of the Internet of things, so as to solve the problems in the background technology.
In order to achieve the aim of the application, the application adopts the following technical scheme:
the application provides an automatic fire extinguishing system in a power distribution cabinet based on an alarm of the Internet of things, which comprises a power distribution cabinet body, wherein a plurality of fixing frames for installing electronic elements are installed in the power distribution cabinet, a fixing frame for installing a fan is fixedly connected to the bottom of an inner cavity of the power distribution cabinet, an air inlet window and an air outlet window for air circulation are formed in two sides of the power distribution cabinet, sealing components for closing the air windows are arranged on two sides of the inner wall of the power distribution cabinet, a liquefied storage tank for storing carbon dioxide is installed at the back of the power distribution cabinet, an adjusting component for adjusting and connecting the position of a spray head of a hydraulic storage tank is arranged on the inner wall of the power distribution cabinet, a temperature sensor for detecting the temperature of the inner cavity is installed on the inner wall of the power distribution cabinet, a buzzer alarm for reminding fire is installed on the top of the power distribution cabinet, a single-chip microcomputer processing unit is installed in the power distribution cabinet, and the output end of the temperature sensor is electrically connected with the input end of the single-chip microcomputer, and the output end of the single-chip microcomputer is electrically connected with a signal unit, the buzzer alarm and the adjusting component.
Preferably, the hinge on one side of the opening of the power distribution cabinet is hinged with a cabinet door for closing the whole device, a plurality of fixing frames are uniformly distributed along the height direction of the power distribution cabinet, the air inlet window and the air outlet window are formed by a plurality of holes, the holes are uniformly distributed on the surface of the power distribution cabinet, two groups of fans are installed in the fixing frames, and the two groups of fans are symmetrically distributed along the axis of the power distribution cabinet.
Preferably, the seal assembly comprises two first mounting grooves for mounting seal plates, the first mounting grooves are formed in the two side surfaces of the inner wall of the power distribution cabinet and are matched with the air inlet window and the air outlet window in position, the two sides of the first mounting grooves are symmetrically distributed along the axis of the power distribution cabinet, the baffle plates for preventing the seal plates from separating from the seal plates are fixedly connected at the openings of the first mounting grooves, the seal plates are arranged in the first mounting grooves and are in sliding connection with the seal plates, and one surface of the seal plates, far away from the bottom of the first mounting grooves, is in sliding connection with the surface of the baffle plates.
Preferably, the area of the surface of the sealing plate is larger than the area of the air inlet window and the area of the air outlet window, the surface of the bottom of the sealing plate is fixedly connected with a plurality of balancing weights for lifting self weight, the balancing weights are uniformly distributed along the width direction of the sealing plate, the upper end surface of the sealing plate is fixedly connected with a fixing rod for connecting an installation seat, and one end of the fixing rod, far away from the sealing plate, is fixedly connected with the installation seat.
Preferably, a plurality of second mounting grooves for installing reset springs are formed in two sides of the top of the mounting seat, the second mounting grooves are evenly distributed along the edge of the mounting seat, the reset springs are arranged in the second mounting grooves and are fixedly connected with one ends of the reset springs, the limit rods for fixing the sealing plates are fixedly connected with one ends of the reset springs, which are far away from the mounting seat, the limit rods are in sliding connection with the wall of the second mounting groove, and one ends of the limit rods, which are far away from the mounting seat, are provided with trigger inclined planes which are convenient for the reset springs to enter the connecting frame.
Preferably, the straight line distance between the trigger inclined plane and the mounting seat is evenly increased from top to bottom, the connecting frame is fixedly connected with the inner wall of the power distribution cabinet, inserting holes for fixing the limiting rods and the sliding rods are formed in two sides of the connecting frame, the limiting rods are slidably connected with the inner walls of the inserting holes, a sealing box for storing nitrogen is arranged on one face, away from the mounting seat, of the connecting frame, a third mounting groove for fixing the box body is formed in the side wall, close to the sealing box, of the power distribution cabinet, and a binding belt for stabilizing the self is arranged on the surface of the sealing box.
Preferably, the constraint area is with the seal box encircle half circle and both ends and switch board inner wall through the button fixed connection of letter, one side fixedly connected with that the seal box is close to the mount pad is used for installing the connecting cylinder of slide bar, connecting cylinder and seal box intercommunication, connecting cylinder inner chamber cross-sectional area is less than seal box inner chamber cross-sectional area far away, the slide bar is arranged in the connecting cylinder and with its sliding connection, the one end fixedly connected with that the slide bar is close to the connecting cylinder prevents self and breaks away from the limiting plate of connecting cylinder, limiting plate and connecting cylinder section of thick bamboo wall sliding connection.
Preferably, the adjusting part is including being used for driving screw rod pivoted servo motor, servo motor surface has cup jointed the solid fixed ring that is used for stabilizing self, gu fixed ring one end and switch board inner wall fixed connection, servo motor output and screw thread fixed connection, one side fixedly connected with that servo motor was kept away from to the switch board inner chamber is used for stabilizing the guide bar of motion seat.
Preferably, the motion seat is provided with two, one the motion seat cup joints on the screw rod surface, just the inside screw hole that matches with the screw rod that has seted up of motion seat, motion seat and screw rod threaded connection, another motion seat inside seted up with guide bar assorted sliding hole, motion seat and guide bar sliding connection, two motion seat is along switch board axis symmetric distribution, equal fixedly connected with in guide bar and screw rod top prevents that the motion seat from breaking away from self spacing seat.
Preferably, the switch board inner wall is close to the deflector that the motion seat was used for preventing the motion seat from taking place to overturn in both sides fixedly connected with, deflector face and motion seat sliding connection, two the terminal surface fixedly connected with that the motion seat is close to each other is used for fixed collar's link, link middle part and collar fixed connection, collar inner wall and the shower nozzle fixed connection of intercommunication liquefaction storage tank, the built-in control solenoid valve of shower nozzle, solenoid valve input and the built-in monolithic electricity of switch board are connected.
Compared with the prior art, the above technical scheme has the following beneficial effects:
the application is provided with a plurality of automatic components, the output end of the temperature sensor is electrically connected with the input end of the singlechip, the output end of the singlechip is electrically connected with the signal unit, the buzzer alarm and the regulating component, the surface area of the sealing plate is larger than the opening areas of the air inlet window and the air outlet window, the surface of the connecting frame far away from the mounting seat is provided with a sealing box for storing nitrogen, the cross section area of the inner cavity of the connecting cylinder is far smaller than that of the sealing box, the spray head is internally provided with a control electromagnetic valve, the input end of the electromagnetic valve is electrically connected with the built-in singlechip of the power distribution cabinet, the inner wall of the mounting ring is fixedly connected with the spray head communicated with the liquefied storage tank, the movable seat is in threaded connection with the screw rod, when a fire disaster happens, the alarm can be timely early warned, the starting of the servo motor can be controlled, the position of the spray head can be changed, the spray head is enabled to be closer to the ignition point, carbon dioxide is covered, the sealing plate further reaches the bottom of the first mounting groove and completely seals the air inlet window and the air outlet window, the oxygen content in the power distribution cabinet is further reduced, flame extinction is enabled, the fire extinguishing efficiency is high, a rapid reaction can be carried out, a fire signal in the Internet, and a main control chamber is reached, and the buzzer 19 is controlled, and the start and the alarm is controlled, and the whole personnel can be warned to be controlled, and the safety is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application.
FIG. 1 is a schematic view of the overall structure of the present application;
fig. 2 is a schematic diagram of the internal structure of the power distribution cabinet of the application;
FIG. 3 is a schematic illustration of the closure assembly of the present application;
FIG. 4 is a schematic view of the assembled structure of the seal box and the mounting groove of the present application;
FIG. 5 is a schematic view of a mounting structure of the present application;
FIG. 6 is an enlarged schematic view of the structure of FIG. 3A in accordance with the present application;
FIG. 7 is an enlarged schematic view of the structure of FIG. 3B in accordance with the present application;
FIG. 8 is a schematic view of the assembled structure of the seal box and the connecting frame of the present application;
FIG. 9 is a plan view showing the internal structure of the seal box of the present application;
FIG. 10 is a schematic diagram of the assembly of the conditioning assembly and the power distribution cabinet of the present application;
FIG. 11 is an enlarged schematic view of the structure of FIG. 10C in accordance with the present application;
FIG. 12 is a schematic view of the assembled structure of the motion base and screw of the present application;
FIG. 13 is an enlarged schematic view of the structure of FIG. 10D in accordance with the present application;
in the figure:
1. a power distribution cabinet; 11. a cabinet door; 12. a fixing frame; 14. an air inlet window; 15. an air outlet window; 16. a fixed frame; 17. a fan; 18. a temperature sensor; 19. a buzzer alarm; 2. a closure assembly; 21. a first mounting groove; 211. a baffle; 212. a closing plate; 213. balancing weight; 22. a mounting base; 221. a fixed rod; 222. a second mounting groove; 223. a return spring; 224. a limit rod; 225. triggering an inclined plane; 23. a connection frame; 231. a jack; 24. a seal box; 241. a third mounting groove; 242. a tie-down strap; 243. a letter button; 244. a connecting cylinder; 245. a slide bar; 246. a limiting plate; 3. an adjustment assembly; 31. a servo motor; 311. a fixing ring; 312. a screw; 32. a motion seat; 321. a guide plate; 322. a sliding hole; 323. a threaded hole; 325. a guide rod; 326. a limit seat; 33. a connecting frame; 331. a mounting ring; 332. a spray head; 333. and (3) liquefying the storage tank.
Detailed Description
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
Referring to fig. 1-13, the application provides an automatic fire extinguishing system in a power distribution cabinet based on an alarm of the internet of things, which comprises a power distribution cabinet 1 body, as shown in fig. 1 and 2, wherein a plurality of fixing frames 12 for installing electronic components are installed in the power distribution cabinet 1, a fixing frame 16 for installing a fan 17 is fixedly connected to the bottom of an inner cavity of the power distribution cabinet 1, an air inlet window 14 and an air outlet window 15 for ventilation are formed in two sides of the power distribution cabinet 1, a sealing component 2 for closing the air window is arranged on two sides of the inner wall of the power distribution cabinet 1, a liquefied storage tank 333 for storing carbon dioxide is installed at the back of the power distribution cabinet 1, an adjusting component 3 for adjusting the position of a nozzle 332 connected with the hydraulic storage tank is arranged on the inner wall of the power distribution cabinet 1, and the carbon dioxide liquid nitrogen cover has higher safety for extinguishing fire of the electronic components, does not have conductivity and does not damage the electronic components;
in order to early warn in time when the power distribution cabinet 1 breaks out a fire, please refer to fig. 2 and 10, a temperature sensor 18 for detecting the temperature of an inner cavity is installed on the inner wall of the power distribution cabinet 1, a buzzer alarm 19 for reminding the fire is installed on the top of the power distribution cabinet 1, a processing unit singlechip is installed in the power distribution cabinet 1, the output end of the temperature sensor 18 is electrically connected with the input end of the singlechip, the output end of the singlechip is electrically connected with a signal unit, the buzzer alarm 19 and an adjusting component 3, when the fire breaks out, the temperature sensor 18 on the inner wall of the power distribution cabinet 1 senses the temperature rise rapidly, at the moment, the temperature sensor 18 transmits a signal to the processing unit, the singlechip processing unit controls the buzzer alarm 19 to start alarming, and transmits a detection signal and a working signal of an electrical element to the internet of things, so that the intelligence of the power distribution cabinet and the indoor safety are improved, and early warning information is transmitted to a general control room network through the signal unit, and electric personnel are reminded of maintenance and fire extinguishing work;
in order to improve fire extinguishing efficiency, please refer to fig. 3, 6, 7, 8 and 9, a cabinet door 11 for closing the whole device is hinged at one side of the opening of the power distribution cabinet 1, a plurality of fixing frames 12 are evenly distributed along the height direction of the power distribution cabinet 1, an air inlet window 14 and an air outlet window 15 are composed of a plurality of holes, the holes are evenly distributed on the surface of the power distribution cabinet 1, two groups of fans 17 are installed in the fixing frame 16, the two groups of fans 17 are symmetrically distributed along the axis of the power distribution cabinet 1, a closing component 2 is simultaneously arranged, the two groups of fans comprise two first installation grooves 21 for installing the closing plate 212, the first installation grooves 21 are arranged on the two side surfaces of the inner wall of the power distribution cabinet 1 and are matched with the positions of the air inlet window 14 and the air outlet window 15, the first installation grooves 21 on the two sides are symmetrically distributed along the axis of the power distribution cabinet 1, a baffle 211 for preventing the closing plate 212 from separating from the opening of the first installation groove 21 is fixedly connected, the sealing plate 212 is arranged in the first mounting groove 21 and is in sliding connection with the first mounting groove 21, one surface of the sealing plate 212 far away from the bottom of the first mounting groove 21 is in sliding connection with the surface of the baffle 211, the surface area of the sealing plate 212 is larger than the opening areas of the air inlet window 14 and the air outlet window 15, a plurality of balancing weights 213 for lifting self weight are fixedly connected with the bottom surface of the sealing plate 212, the balancing weights 213 are uniformly distributed along the width direction of the sealing plate 212, the upper end surface of the sealing plate 212 is fixedly connected with a fixing rod 221 for connecting a mounting seat 22, one end of the fixing rod 221 far away from the sealing plate 212 is fixedly connected with the mounting seat 22, a plurality of second mounting grooves 222 for mounting reset springs 223 are formed on two sides of the top of the mounting seat 22, the second mounting grooves 222 are uniformly distributed along the edge of the mounting seat 22, the reset springs 223 are arranged in the second mounting grooves 222, one end of the reset springs 223 are fixedly connected with the second mounting grooves 222, the end of the reset spring 223 far away from the installation seat 22 is fixedly connected with a limiting rod 224 used for fixing the sealing plate 212, the limiting rod 224 is in sliding connection with the wall of the second installation groove 222, one end of the limiting rod 224 far away from the installation seat 22 is provided with a triggering inclined plane 225 which is convenient for the self to enter the connecting frame 23, the linear distance between the triggering inclined plane 225 and the installation seat 22 is evenly increased from top to bottom, the connecting frame 23 is fixedly connected with the inner wall of the power distribution cabinet 1, two sides of the connecting frame 23 are provided with inserting holes 231 used for fixing the limiting rod 224 and the sliding rod 245, the limiting rod 224 is in sliding connection with the inner wall of the inserting holes 231, one surface of the connecting frame 23 far away from the installation seat 22 is provided with a sealing box 24 used for storing nitrogen, the side wall of the power distribution cabinet 1 close to the sealing box 24 is provided with a third installation groove 241 used for fixing the box, the surface of the sealing box 24 is provided with a binding belt 242 used for stabilizing the self, the binding belt 242 surrounds the sealing box 24 for half circle, two ends of the sealing box 24 are fixedly connected with the inner wall of the power distribution cabinet 1 through a letter buckle 243, two connecting cylinders 244 for installing sliding rods 245 are fixedly connected to one side, close to the mounting seat 22, of the sealing box 24, the connecting cylinders 244 are communicated with the sealing box 24, the cross-sectional area of the inner cavity of the connecting cylinders 244 is far smaller than that of the inner cavity of the sealing box 24, the sliding rods 245 are arranged in the connecting cylinders 244 and are in sliding connection with the connecting cylinders, a limiting plate 246 for preventing the sliding rods 245 from being separated from the connecting cylinders 244 is fixedly connected to one end, close to the connecting cylinders 244, of each sliding rod 245, the limiting plate 246 is in sliding connection with the cylinder wall of the connecting cylinders 244, when internal elements of the power distribution cabinet 1 catch fire, the internal temperature of the power distribution cabinet 1 rises, the sealing box 24 is affected by high temperature, nitrogen filled in the sealing box is heated and expanded, the nitrogen enters the connecting cylinders 244 and pushes the sliding rods 245 in the connecting cylinders 244 to approach the mounting seat 22, and the inner cavity of the connecting cylinders 244 is far smaller than the cross-sectional area of the inner cavity of the sealing box 24, so the sliding rod 245 has a larger movement process, the sliding rod 245 moves and drives the limiting rod 224 at the other end to enter the second mounting groove 222 of the mounting seat 22, when the limiting rod 224 moves to be separated from the jack 231 of the connecting frame 23, the closing plate 212 at the bottom of the mounting seat 22 can move downwards under the gravity drive of the closing plate 212 and the balancing weight 213, the closing plate 212 further reaches the bottom of the first mounting groove 21 and completely closes the air inlet window 14 and the air outlet window 15, and the nitrogen dioxide fire extinguishing assembly is matched to further reduce the oxygen content in the power distribution cabinet 1, so that the flame is extinguished;
in order to get closer to the ignition point for the fire extinguishing facility and further improve the fire extinguishing efficiency, please refer to fig. 10, 11 and 12, the adjusting assembly 3 comprises a servo motor 31 for driving the screw 312 to rotate, a fixed ring 311 for stabilizing the servo motor 31 is sleeved on the surface of the servo motor 31, one end of the fixed ring 311 is fixedly connected with the inner wall of the power distribution cabinet 1, the output end of the servo motor 31 is fixedly connected with threads, a guide rod 325 for stabilizing a moving seat 32 is fixedly connected with one side of the inner cavity of the power distribution cabinet 1 away from the servo motor 31, two moving seats 32 are arranged, one moving seat 32 is sleeved on the surface of the screw 312, a threaded hole 323 matched with the screw 312 is formed in the moving seat 32, a sliding hole 322 matched with the guide rod 325 is formed in the other moving seat 32, the moving seat 32 is in sliding connection with the guide rod 325, the two motion seats 32 are symmetrically distributed along the axis of the power distribution cabinet 1, the top parts of the guide rods 325 and the screw rods 312 are fixedly connected with limit seats 326 for preventing the motion seats 32 from separating from the self, the two sides of the inner wall of the power distribution cabinet 1, which are close to the motion seats 32, are fixedly connected with guide plates 321 for preventing the motion seats 32 from overturning, the surfaces of the guide plates 321 are in sliding connection with the motion seats 32, the end faces of the two motion seats 32, which are close to each other, are fixedly connected with connecting frames 33 for fixing mounting rings 331, the middle parts of the connecting frames 33 are fixedly connected with the mounting rings 331, the inner wall of the mounting rings 331 are fixedly connected with spray heads 332 communicated with a liquefied storage tank 333, control electromagnetic valves are arranged in the spray heads 332, the input ends of the electromagnetic valves are electrically connected with a built-in single-chip microcomputer of the power distribution cabinet 1, the servo motors 31 are controlled to start, the screw rods 312 at the output ends of the servo motors 31 are driven to rotate around the axis of the servo motors 312, the screw rods 312 rotate and the motion seats 32 on the driving surfaces move up and down along the axis, the moving seat 32 moves up and down and drives the connecting frame 33 and the mounting ring 331 at one side to move synchronously with the moving seat, the mounting ring 331 moves and drives the spray head 332 on the inner wall to move in the vertical direction, and then the position of the spray head 332 is changed to enable the spray head 332 to be closer to the ignition point, and carbon dioxide coverage is carried out.
Principle of operation
In the actual use process, when a fire disaster occurs, the temperature sensor 18 on the inner wall of the power distribution cabinet 1 senses the rapid temperature rise, the temperature sensor 18 transmits signals to the processing unit, the singlechip processing unit controls the buzzer alarm 19 to start alarming, and transmits detection signals and working signals of electric elements to the Internet of things, early warning information is transmitted to the general control room network through the Internet of things by a signal unit arranged in the cabinet body, electric personnel are prompted to perform maintenance and fire extinguishing work, follow-up maintenance is performed, the intelligence and indoor safety of the power distribution cabinet are improved, meanwhile, the adjusting component 3 is controlled to perform fire extinguishing treatment, the processing unit controls the servo motor 31 to start, the screw 312 at the output end of the servo motor 31 is driven to rotate around the axis of the screw rod 312, the screw 312 rotates and drives the surface moving seat 32 to move up and down along the axis of the screw, the moving seat 32 moves up and down and drives the connecting frame 33 and the mounting ring 331 at one side to move synchronously with the screw, the mounting ring 331 moves and drives the spray head 332 on the inner wall to move in the vertical direction, so that the position of the spray head 332 is changed to be closer to the ignition point to cover carbon dioxide, loss is reduced, when the internal element of the power distribution cabinet 1 catches fire, the internal temperature of the power distribution cabinet 1 rises, the sealing box 24 is influenced by high temperature, nitrogen filled in the sealing box 24 is heated and expanded, the nitrogen enters the connecting cylinder 244 and pushes the sliding rod 245 in the connecting cylinder 244 to approach the mounting seat 22, and because the cross sectional area of the inner cavity of the connecting cylinder 244 is far smaller than that of the sealing box 24, the sliding rod 245 has a large movement progress, the sliding rod 245 moves and drives the limiting rod 224 at the other end to enter the second mounting groove 222 of the mounting seat 22, when the limiting rod 224 moves to be separated from the insertion hole 231 of the connecting frame 23, the closing plate 212 at the bottom of the mounting seat 22 moves downwards under the gravity drive of the closing plate 212 and the balancing weight 213, the closing plate 212 further reaches the bottom of the first mounting groove 21 and completely closes the air inlet window 14 and the air outlet window 15, and the nitrogen dioxide fire extinguishing assembly is matched to further reduce the oxygen content in the power distribution cabinet 1, so that flame is extinguished, and the fire extinguishing efficiency is high.
The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, who is within the scope of the present application, should make equivalent substitutions or modifications according to the technical scheme of the present application and the inventive concept thereof, and should be covered by the scope of the present application.
Claims (5)
1. The utility model provides an automatic fire extinguishing system in switch board (1) based on thing networking is reported to the police, its characterized in that includes switch board (1) body, switch board (1) internally mounted has a plurality of mount (12) of installing electronic component, fixed frame (16) that are used for installing fan (17) are fixedly connected with to switch board (1) inner chamber bottom, air inlet window (14) and air outlet window (15) that are used for the circulation of air have been seted up to switch board (1) both sides, switch board (1) inner wall both sides are provided with and are used for closing air window's closure subassembly (2), switch board (1) back is installed liquefied storage tank (333) that are used for storing carbon dioxide, switch board (1) inner wall is provided with regulation subassembly (3) that are used for adjusting and connect hydraulic storage tank shower nozzle (332) position, switch board (1) inner wall installs temperature sensor (18) that are used for detecting the inner chamber temperature, buzzer alarm (19) are installed at switch board (1) top, switch board (1) internally mounted has processing unit singlechip, temperature sensor (18) output and buzzer alarm unit (19) output and singlechip input end and alarm unit (SCM) are connected with signal input end and alarm unit;
the sealing assembly (2) comprises two first mounting grooves (21) for mounting sealing plates (212), the first mounting grooves (21) are formed in the surfaces of two sides of the inner wall of the power distribution cabinet (1) and are matched with the air inlet window (14) and the air outlet window (15), the first mounting grooves (21) on two sides are symmetrically distributed along the axis of the power distribution cabinet (1), baffle plates (211) for preventing the sealing plates (212) from separating from the opening of the first mounting grooves (21) are fixedly connected, the sealing plates (212) are arranged in the first mounting grooves (21) and are in sliding connection with the first mounting grooves, and one surface, far away from the bottom of the first mounting grooves (21), of each sealing plate (212) is in sliding connection with the surfaces of the baffle plates (211);
the face area of the sealing plate (212) is larger than the opening areas of the air inlet window (14) and the air outlet window (15), a plurality of balancing weights (213) for lifting the self weight are fixedly connected to the bottom face of the sealing plate (212), the balancing weights (213) are uniformly distributed along the width direction of the sealing plate (212), a fixing rod (221) for connecting an installation seat (22) is fixedly connected to the upper end face of the sealing plate (212), and one end, far away from the sealing plate (212), of the fixing rod (221) is fixedly connected with the installation seat (22); a plurality of second mounting grooves (222) for mounting return springs (223) are formed in two sides of the top of the mounting seat (22), the second mounting grooves (222) are uniformly distributed along the edge of the mounting seat (22), the return springs (223) are arranged in the second mounting grooves (222) and are fixedly connected with one ends of the return springs, a limiting rod (224) for fixing the sealing plate (212) is fixedly connected with one ends of the return springs (223) away from the mounting seat (22), the limiting rod (224) is in sliding connection with the groove walls of the second mounting grooves (222), and a triggering inclined surface (225) which is convenient for the return springs to enter the connecting frame (23) is formed in one ends of the limiting rod (224) away from the mounting seat (22);
the linear distance between the trigger inclined plane (225) and the mounting seat (22) is evenly increased from top to bottom, the connecting frame (23) is fixedly connected with the inner wall of the power distribution cabinet (1), inserting holes (231) for fixing the limiting rods (224) and the sliding rods (245) are formed in two sides of the connecting frame (23), the limiting rods (224) are slidably connected with the inner walls of the inserting holes (231), a sealing box (24) for storing nitrogen is arranged on one surface, far away from the mounting seat (22), of the connecting frame (23), a third mounting groove (241) for fixing a box body is formed in the side wall, close to the sealing box (24), of the power distribution cabinet (1), and a self-binding belt (242) is arranged on the surface of the sealing box (24);
the utility model discloses a power distribution cabinet, including power distribution cabinet (1) and connecting rod (244), constraint area (242) is with seal box (24) encircle half circle and both ends and switch board (1) inner wall through letter button (243) fixed connection, one side fixedly connected with that seal box (24) are close to mount pad (22) is used for installing connecting cylinder (244) of slide bar (245), connecting cylinder (244) and seal box (24) intercommunication, connecting cylinder (244) inner chamber cross-sectional area is far less than seal box (24) inner chamber cross-sectional area, slide bar (245) are arranged in connecting cylinder (244) and with its sliding connection, one end that slide bar (245) is close to connecting cylinder (244) fixedly connected with prevents that self from breaking away from limiting plate (246) of connecting cylinder (244), limiting plate (246) and connecting cylinder (244) section of thick bamboo wall sliding connection.
2. The automatic fire extinguishing system in the power distribution cabinet (1) based on the alarm of the internet of things according to claim 1, wherein a cabinet door (11) for closing an integral device is hinged to one side of an opening of the power distribution cabinet (1), a plurality of fixing frames (12) are uniformly distributed along the height direction of the power distribution cabinet (1), an air inlet window (14) and an air outlet window (15) are formed by a plurality of holes, a plurality of holes are uniformly distributed on the surface of the power distribution cabinet (1), two groups of fans (17) are installed in a fixing frame (16), and the two groups of fans (17) are symmetrically distributed along the axis of the power distribution cabinet (1).
3. The automatic fire extinguishing system in a power distribution cabinet (1) based on the alarm of the Internet of things according to claim 1, wherein the adjusting component (3) comprises a servo motor (31) for driving a screw rod (312) to rotate, a fixing ring (311) for stabilizing the servo motor (31) is sleeved on the surface of the servo motor, one end of the fixing ring (311) is fixedly connected with the inner wall of the power distribution cabinet (1), the output end of the servo motor (31) is fixedly connected with threads, and one side, far away from the servo motor (31), of an inner cavity of the power distribution cabinet (1) is fixedly connected with a guide rod (325) for stabilizing a motion seat (32).
4. The automatic fire extinguishing system in a power distribution cabinet (1) based on the alarm of the Internet of things according to claim 3, wherein two moving seats (32) are arranged, one moving seat (32) is sleeved on the surface of a screw rod (312), a threaded hole (323) matched with the screw rod (312) is formed in the moving seat (32), the moving seat (32) is in threaded connection with the screw rod (312), a sliding hole (322) matched with a guide rod (325) is formed in the other moving seat (32), the moving seat (32) is in sliding connection with the guide rod (325), the two moving seats (32) are symmetrically distributed along the axis of the power distribution cabinet (1), and limiting seats (326) for preventing the moving seat (32) from being separated from the moving seat (32) are fixedly connected to the tops of the guide rod (325) and the screw rod (312).
5. The automatic fire extinguishing system in a power distribution cabinet (1) based on the alarm of the Internet of things according to claim 4, wherein two sides, close to a motion seat (32), of the inner wall of the power distribution cabinet (1) are fixedly connected with guide plates (321) for preventing the motion seat (32) from overturning, the plate surfaces of the guide plates (321) are in sliding connection with the motion seat (32), two end faces, close to each other, of the motion seats (32) are fixedly connected with connecting frames (33) for fixing mounting rings (331), the middle parts of the connecting frames (33) are fixedly connected with the mounting rings (331), the inner wall of the mounting rings (331) is fixedly connected with spray heads (332) communicated with a liquefaction storage tank (333), electromagnetic valves are controlled in the spray heads (332), and the input ends of the electromagnetic valves are electrically connected with a single chip arranged in the power distribution cabinet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310561737.XA CN116271631B (en) | 2023-05-18 | 2023-05-18 | Automatic fire extinguishing system in switch board based on thing networking is reported to police |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310561737.XA CN116271631B (en) | 2023-05-18 | 2023-05-18 | Automatic fire extinguishing system in switch board based on thing networking is reported to police |
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| CN116271631A CN116271631A (en) | 2023-06-23 |
| CN116271631B true CN116271631B (en) | 2023-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310561737.XA Active CN116271631B (en) | 2023-05-18 | 2023-05-18 | Automatic fire extinguishing system in switch board based on thing networking is reported to police |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117833076B (en) * | 2024-03-06 | 2024-05-03 | 辽宁环盛电器有限公司 | Block terminal with temperature regulation function |
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| CN116271631A (en) | 2023-06-23 |
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