CN111817162A - Automatic intelligent flame-retardant switch power distribution cabinet with alarm function - Google Patents
Automatic intelligent flame-retardant switch power distribution cabinet with alarm function Download PDFInfo
- Publication number
- CN111817162A CN111817162A CN202010676988.9A CN202010676988A CN111817162A CN 111817162 A CN111817162 A CN 111817162A CN 202010676988 A CN202010676988 A CN 202010676988A CN 111817162 A CN111817162 A CN 111817162A
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- China
- Prior art keywords
- cavity
- circuit breaker
- alarm function
- concave cover
- seted
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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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
- A62C37/00—Control of fire-fighting equipment
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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
- G08B17/04—Hydraulic or pneumatic actuation of the alarm, e.g. by change of fluid pressure
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/06—Audible signalling systems; Audible personal calling systems using hydraulic transmission; using pneumatic 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
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Breakers (AREA)
Abstract
The invention belongs to the field of electrical equipment, and particularly relates to an automatic intelligent flame-retardant switch power distribution cabinet with an alarm function. The circuit breaker body generating fire can be timely isolated through the concave cover, the influence of the fire on the adjacent circuit breaker bodies is avoided, and the matching of the first cavity and the second cavity can utilize sodium bicarbonate and dilute hydrochloric acid in the concave cover to react to produce carbon dioxide gas after the concave cover isolates the circuit breaker bodies, so that oxygen around the circuit breaker bodies is isolated, and the circuit breaker bodies are quickly extinguished.
Description
Technical Field
The invention belongs to the field of electrical equipment, and particularly relates to an automatic intelligent flame-retardant switch power distribution cabinet with an alarm function.
Background
The switch power distribution 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, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like, some switch cabinets are also provided with a high-voltage chamber and a low-voltage chamber, and are provided with a high-voltage bus, such as a power plant and the like, and some switch cabinets are also provided with low-frequency load shedding for protecting main equipment.
The circuit breaker among the switch power distribution cabinet generally divide into several rows of settings, and at the in-process that uses, if the short circuit of one of them row of circuit breaker is on fire, often can ignite peripheral circuit breaker because can not obtain personnel's timely processing, causes bigger loss, for this reason, we provide an automatic intelligent fire-retardant switch power distribution cabinet with alarm function and solve above-mentioned problem.
Disclosure of Invention
The invention aims to solve the problems and provides an automatic intelligent flame-retardant switch power distribution cabinet with an alarm function.
In order to achieve the purpose, the invention adopts the following technical scheme: an automatic intelligent flame-retardant switch power distribution cabinet with an alarm function comprises a cabinet body, wherein a plurality of partition plates are fixedly connected in the cabinet body, a placing groove is formed in each partition plate, a circuit breaker body is placed in each placing groove, a plurality of sliding grooves are formed in the inner walls of the two sides of the cabinet body, a concave cover matched with the circuit breaker body is connected between every two sliding grooves in a sliding mode, magnetic blocks are fixedly connected at the sliding ends of the two sides of the concave cover and are attracted with the inner walls of the corresponding sliding grooves, a first cavity is formed in each partition plate, a second cavity is formed in each concave cover corresponding to the first cavity, sodium bicarbonate is stored in each first cavity, dilute hydrochloric acid is stored in each second cavity, a plurality of material discharging pipes are communicated with each second cavity, sealing films are arranged in the material discharging pipes, and the first cavities are communicated with a plurality of inserting pipes arranged opposite to the material discharging pipes, a pressure relief opening is formed in the side wall of one side of the concave cover, and a plurality of exhaust openings are formed in the first cavity.
In foretell automatic intelligent fire-retardant switch board with alarm function, the upper end opening of intubate is the design of sloping, and the external diameter of intubate is less than the internal diameter of arranging the material pipe.
In foretell automatic intelligent fire-retardant switch board with alarm function, set up on the baffle with spill cover assorted ring channel, the seal membrane is made by ruthenium-containing material.
In foretell automatic intelligent fire-retardant switch board with alarm function, the magnetic path is made by N33H neodymium iron boron magnet that the local point is 120 degrees, be provided with the filter screen in the gas vent.
In the above-mentioned automatic intelligent fire-retardant switch board with alarm function, be provided with the whistle on the spill cover, and the whistle is communicated with the pressure release mouth.
Compared with the prior art, an automatic fire-retardant switch board of intelligence with alarm function's advantage lies in:
1. according to the circuit breaker with the Curie point of 120 degrees, when the circuit breaker bodies in a row are in short circuit and fire, the temperature of a fire source acts on the magnetic blocks, the magnetic blocks are heated and demagnetized, the concave cover can be unlocked and slide downwards, the fire breaker bodies are closed, the influence of fire on the adjacent circuit breaker bodies is avoided, manual operation is not needed in the whole process, and the automation of the device is greatly improved.
2. The annular groove can be inserted with the concave cover after the concave cover slides downwards, so that the concave cover can be closed more stably and tightly, the downward sliding distance of the concave cover can be increased, the falling impact force of the discharge pipe is increased, and the insertion pipe is more easily inserted and communicated with the discharge pipe.
3. According to the invention, through the arranged pressure relief port, the closed space formed after the concave cover is closed can be relieved, and the possibility of explosion caused by excessive generated carbon dioxide and overlarge air pressure in the inner space is avoided.
4. The sealing film is thin, so that the sealing film can be easily inserted into a tube to be broken in case of fire, and is made of a ruthenium-containing material, so that the sealing film is stable in property and strong in corrosion resistance, can resist corrosion of hydrochloric acid, sulfuric acid, nitric acid and aqua regia at normal temperature, and can prevent the dilute hydrochloric acid from overlooking the sealing film.
5. According to the invention, through the matching of the arranged discharging pipe and the inserting pipe, the inserting pipe can be inserted into the discharging pipe when the concave cover slides downwards to close, the port of the inserting pipe is designed in an inclined shape, so that the sealing film can be conveniently inserted and broken, the communication between the first cavity and the second cavity is realized, further, the dilute hydrochloric acid and the sodium bicarbonate can be mutually contacted and reacted to generate carbon dioxide, oxygen around the ignition circuit breaker body is isolated, and the timely fire extinguishing of the circuit breaker body is realized.
6. According to the invention, the whistle is arranged, so that carbon dioxide generated by the corresponding breaker body can be closed by matching with the concave cover, and the internal air pressure is increased by utilizing the carbon dioxide gas, so that when a part of the two gases rapidly flow through a narrow gap of the whistle, the whistle can make a harsh sound to remind workers.
Drawings
Fig. 1 is a schematic front perspective structural view of an automatic intelligent flame-retardant switch power distribution cabinet with an alarm function 1 according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
FIG. 4 is a schematic diagram of an orthographic perspective structure of an automatic intelligent flame-retardant switch power distribution cabinet with an alarm function in embodiment 2 of the invention;
fig. 5 is an enlarged schematic view of the structure at C in fig. 4.
In the figure, 1 cabinet body, 2 clapboards, 3 placing grooves, 4 breaker bodies, 5 sliding grooves, 6 concave covers, 7 magnetic blocks, 8 first cavities, 9 second cavities, 10 discharging pipes, 11 sealing films, 12 insertion pipes, 13 pressure relief ports, 14 exhaust ports, 15 annular grooves, 16 filter screens and 17 whistle.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1-3, an automatic intelligent flame retardant switch power distribution cabinet with alarm function, including the cabinet body 1, a plurality of baffles 2 of fixedly connected with in the cabinet body 1, and all seted up standing groove 3 on each baffle 2, placed circuit breaker body 4 in the standing groove 3, a plurality of spouts 5 have all been seted up to the both sides inner wall of the cabinet body 1, and sliding connection has the spill cover 6 with circuit breaker body 4 assorted between two liang of spouts 5, set up on the baffle 2 with spill cover 6 assorted ring channel 15, the ring channel 15 of setting, can insert rather than closing mutually after the spill cover 6 gliding, make the spill cover 6 can be closed more firm tight, can increase the distance that the spill cover 6 glided simultaneously, and then the whereabouts impact force of row material pipe 10 is arranged in the increase, make intubate 12 change with arrange that material pipe 10 inserts and close the intercommunication.
The sliding ends of the two sides of the concave cover 6 are fixedly connected with the magnetic blocks 7, the magnetic blocks 7 are attracted with the inner wall of the corresponding sliding groove 5, the magnetic blocks 7 are made of N33H neodymium iron boron magnets with local points of 120 degrees, the magnetic blocks 7 are made of magnetic materials with the local points of 120 degrees, the magnetic blocks can be demagnetized quickly after receiving high temperature generated by a fire source of the fire circuit breaker body 4, after demagnetization, the magnetic blocks 7 are not attracted with the sliding groove 5, locking of the concave cover 6 can be released, and the concave cover 6 can slide downwards to close and block the fire circuit breaker body 4.
The partition plate 2 is provided with a first cavity 8, a second cavity 9 is formed in the concave cover 6 corresponding to the first cavity 8, sodium bicarbonate is stored in the first cavity 8, dilute hydrochloric acid is stored in the second cavity 9, the second cavity 9 is communicated with a plurality of discharge pipes 10, sealing films 11 are arranged in the discharge pipes 10, the sealing films 11 are made of ruthenium-containing materials, the arranged sealing films 11 can seal the second cavity 9 in a normal state, the dilute hydrochloric acid is prevented from flowing out, the sealing films 11 are thin, when a fire happens, the sealing films are easy to be inserted and broken by the insertion pipes 12, the sealing films 11 are made of ruthenium-containing materials, ruthenium is stable in property and strong in corrosion resistance, the sealing films 11 can resist corrosion of hydrochloric acid, sulfuric acid, nitric acid and aqua regia at normal temperature, and the sealing films 11 can be prevented from being overlooked by the dilute hydrochloric acid.
A pressure relief opening 13 is formed in the side wall of one side of the concave cover 6, and the design of the pressure relief opening 13 can relieve the pressure of the space behind the concave cover 6, so that the phenomenon that the carbon dioxide gas is generated too much to cause the explosion of the overlarge air pressure is avoided.
Seted up a plurality of gas vents 14 on the first cavity 8, the setting of gas vent 14, after the sodium bicarbonate in the first cavity 8 of being convenient for reacted with dilute hydrochloric acid, the carbon dioxide gas of production was arranged and is put out a fire to around the circuit breaker body 4 that fires, be provided with filter screen 16 in the gas vent 14, filter screen 16's setting can avoid external impurity to get into in the first cavity 8, and can avoid sodium bicarbonate to reveal to the outside, filter screen 16 can not influence the emission of the carbon dioxide that the later stage produced in addition.
When one row of circuit breaker bodies 4 in the cabinet body 1 is in short circuit and is on fire, the generated fire source can roast the magnetic blocks 7 nearby, so that the temperature of the magnetic blocks 7 is increased, the flame temperature generated by the fire of the circuit breaker bodies 4 is higher than 300 ℃, the magnetic blocks 7 can be rapidly demagnetized under the action of high temperature, at the moment, the magnetic blocks 7 are not attracted with the sliding grooves 5, the concave covers 6 corresponding to the fire breaker bodies 4 can be unlocked, the concave covers 6 can slide downwards under the action of self gravity and are inserted with the annular grooves 15, the closing isolation of the fire breaker bodies 4 is realized, the fire influences on the surrounding circuit breaker bodies 4 are avoided, a plurality of discharging pipes 10 on the concave covers 6 can be inserted with the corresponding inserting pipes 12 in the sliding and closing process, because the upper ports of the inserting pipes 12 are in a wedge-shaped design, the inserting pipes 12 can be rapidly inserted into and broken sealing films 11 by matching with the falling impact force of the inserting pipes 10, and the discharging pipes 10 are communicated with the discharging pipes, and then realize the intercommunication of first cavity 8 and second cavity 9, dilute hydrochloric acid in the second cavity 9 can get into first cavity 8 through arranging material pipe 10 at this moment and take place chemical reaction with sodium bicarbonate, in the course of the reaction, can produce a large amount of carbon dioxide gas, carbon dioxide gas can get into the airtight space that the concave cover 6 formed through a plurality of gas vents 14 on the first cavity 8, carbon dioxide gas can fill around the circuit breaker body 4 that fires fast, carbon dioxide gas can get rid of the air and surround the surface at circuit breaker body 4, reduce the oxygen concentration around the combustible, produce the effect of suffocation and make circuit breaker body 4 put out a fire, excessive carbon dioxide gas can be discharged from pressure release port 13, avoid the inside atmospheric pressure of space too big, explode, through the setting of this device, can in time effectually put out a fire to circuit breaker body 4 that fires, and can completely cut off the circuit breaker body 4 that catches fire, avoid the condition of a fire to influence circuit breaker body 4 on every side.
Example 2
As shown in fig. 4 to 5, the present embodiment is different from embodiment 1 in that: the whistle 17 is arranged on the concave cover 6, the whistle 17 is communicated with the pressure relief port 13, after the air pressure of a closed space formed by the concave cover 6 is increased due to the generated carbon dioxide gas, when a part of the gas rapidly passes through the pressure relief port 13, the gas can be discharged from the whistle 17 communicated with the whistle 17, the gas flow can be disordered and generate sound when flowing through a narrow gap of the whistle 17 at a high speed, the sound generated by the whistle 17 can be utilized to remind a worker of a fire, and the worker can rapidly treat the breaker body 4 in the cabinet body 1.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. The utility model provides an automatic fire-retardant switch board of intelligence with alarm function, includes the cabinet body (1), its characterized in that, fixedly connected with a plurality of baffles (2) in the cabinet body (1), and has all seted up standing groove (3) on each baffle (2), placed circuit breaker body (4) in standing groove (3), a plurality of spouts (5) have all been seted up to the both sides inner wall of the cabinet body (1), and sliding connection has concave cover (6) with circuit breaker body (4) assorted between two liang of spouts (5), the both sides sliding end of concave cover (6) all fixedly connected with magnetic path (7), and magnetic path (7) with correspond the inner wall actuation of spout (5), seted up first cavity (8) on baffle (2), and seted up second cavity (9) on concave cover (6) that correspond with it, the storage has sodium bicarbonate in first cavity (8), and the storage has dilute hydrochloric acid in second cavity (9), second cavity (9) intercommunication has a plurality of row material pipe (10), and is provided with seal membrane (11) in arranging material pipe (10), first cavity (8) intercommunication has a plurality of intubate (12) of arranging material pipe (10) and setting up relatively, pressure release mouth (13) have been seted up to one side lateral wall of spill cover (6), a plurality of gas vents (14) have been seted up on first cavity (8).
2. The switch cabinet with the alarm function and the intelligent flame-retardant switch of claim 1, wherein the upper opening of the insertion pipe (12) is designed to be inclined, and the outer diameter of the insertion pipe (12) is smaller than the inner diameter of the discharge pipe (10).
3. The switch cabinet with the alarm function and the flame-retardant switch of the automation of claim 1, characterized in that the partition board (2) is provided with an annular groove (15) matched with the concave cover (6), and the sealing film (11) is made of ruthenium-containing material.
4. The automatic intelligent flame-retardant switch power distribution cabinet with the alarm function according to claim 1, wherein the magnetic block (7) is made of N33H NdFeB magnet with a local center of 120 degrees, and a filter screen (16) is arranged in the exhaust port (14).
5. The automatic intelligent flame-retardant switch power distribution cabinet with the alarm function according to claim 1, wherein a whistle (17) is arranged on the concave cover (6), and the whistle (17) is communicated with the pressure relief port (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010676988.9A CN111817162B (en) | 2020-07-14 | 2020-07-14 | Automatic intelligent flame-retardant switch power distribution cabinet with alarm function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010676988.9A CN111817162B (en) | 2020-07-14 | 2020-07-14 | Automatic intelligent flame-retardant switch power distribution cabinet with alarm function |
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| CN111817162A true CN111817162A (en) | 2020-10-23 |
| CN111817162B CN111817162B (en) | 2022-01-04 |
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| Publication number | Publication date |
|---|---|
| CN111817162B (en) | 2022-01-04 |
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Effective date of registration: 20211213 Address after: 518000 1902, building D, phase II, Xinghe world, Minle community, Minzhi street, Longhua District, Shenzhen, Guangdong Province Applicant after: Shenzhen Wuyi Internet of things Technology Co.,Ltd. Address before: 239300 Jingba Road, Tianchang Economic Development Zone, Chuzhou City, Anhui Province Applicant before: Zhou Fang |
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