CN216085842U

CN216085842U - Power distribution box with automatic fire extinguishing function for student apartment

Info

Publication number: CN216085842U
Application number: CN202122584412.2U
Authority: CN
Inventors: 杨启堃; 王宇飞; 龚海涛
Original assignee: Hohai University HHU
Current assignee: Hohai University HHU
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-03-18
Anticipated expiration: 2031-10-26

Abstract

The utility model discloses a distribution box with an automatic fire extinguishing function for a student apartment, wherein a smoke sensor and an intermediate relay are arranged in a distribution box body; the distribution box comprises a distribution box body, an air pump, a distribution cabin and a storage battery, wherein the outer wall of the distribution box body is provided with a storage tank, the electric box body is provided with the air pump, the distribution cabin and the storage battery, one end of an eduction tube is connected with an outlet of the storage tank through a solenoid valve, the other end of the eduction tube is communicated with an air inlet of the air pump, an air outlet of the air pump is connected with the distribution cabin through a conveying tube, two sides of the distribution cabin are both connected with an induction tube, and the tail end of the induction tube extends into the electric box body; the air pump, the smoke sensor and the electromagnetic valve are all electrically connected with the intermediate relay through leads. When the conflagration breaing out, smoke transducer monitoring will detect signal of telecommunication and transmit for auxiliary relay, and auxiliary relay makes the solenoid valve open, and the air pump contact tube sprays the inside carbon dioxide suction of holding vessel into block terminal body through the induction tube inside, makes the burning things which may cause a fire disaster and oxygen completely cut off and has realized automatic fire extinguishing, has avoided using the unstable problem of fire extinguisher fire extinguishing process.

Description

Power distribution box with automatic fire extinguishing function for student apartment

Technical Field

The utility model belongs to the technical field of distribution equipment, and particularly relates to a distribution box with an automatic fire extinguishing function for a student apartment.

Background

Present block terminal of taking early warning function is through the internally mounted fire extinguisher at the block terminal, the condition that the short circuit appears in the circuit can cause the inside of block terminal to catch fire when, take out the fire extinguisher safety catch through the balancing weight and make the fire extinguisher control the inside condition of a fire of block terminal, but at the in-process of using, the fire extinguisher reaction force is great when spouting, break away from fixedly very easily, cause inside circuit of block terminal and electronic component to seriously damage, and current block terminal can't effectually reduce the entering of dust in the radiating while of guarantee.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a distribution box with an automatic fire extinguishing function for a student apartment, and solves the technical problems that in the prior art, fire extinguishers in the distribution box are easy to break away from the distribution box and cause serious damage to circuits and electronic components in the distribution box when the fire extinguishers are sprayed and extinguished, and the existing distribution box cannot effectively ensure heat dissipation and reduce dust entering.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a student apartment is with block terminal that has automatic fire extinguishing function, includes the block terminal body, one side movable mounting of block terminal body has the chamber door, this internal smoke transducer and relay of installing of block terminal.

Install the holding vessel that is used for storing carbon dioxide gas on the block terminal body outer wall, install air pump, reposition of redundant personnel cabin and battery storage on the electronic box body, the exit linkage of solenoid valve and holding vessel is passed through to the one end of contact tube, the other end and air pump air intake intercommunication, the air outlet of air pump and the one end intercommunication of conveyer pipe, the other end of conveyer pipe and the one end fixed connection in reposition of redundant personnel cabin, the both sides in reposition of redundant personnel cabin all are connected with the inlet tube, the one end that the reposition of redundant personnel cabin was kept away from to the inlet tube stretches into in the electronic box body.

Air pump, smoke transducer, solenoid valve all pass through the wire electricity with intermediate relay and are connected, and the storage battery is air pump, smoke transducer, solenoid valve all with the intermediate relay power supply, and the solenoid valve is in outage closed condition at ordinary times to play the effect of avoiding carbon dioxide from the inside leakage of holding vessel.

When the block terminal body conflagration breaks out, smoke transducer monitors the smog that the inside burning of block terminal body caused, and will detect signal of telecommunication and transmit for auxiliary relay, auxiliary relay makes solenoid valve and air pump switch on, the solenoid valve is opened, the air pump begins work and passes through the carbon dioxide suction of contact tube with the holding vessel inside, and carry the inside of reposition of redundant personnel cabin with it through the conveyer pipe, it is inside to spout the block terminal body through the leading-in pipe of reposition of redundant personnel cabin both sides, make burning things which may cause a fire disaster and oxygen isolated, thereby automatic fire extinguishing's effect has been realized, the unstable problem of use fire extinguisher extinguishing process has been avoided.

Further optimization, two vertical pipes are vertically and fixedly installed inside the distribution box body, top connectors are respectively formed in the tops of the two vertical pipes, and the top connectors are communicated with the tail ends of the corresponding lead-in pipes; and a plurality of spray heads are fixedly arranged on the outer side of the vertical pipe.

The pump starts to suck out carbon dioxide in the storage tank through the delivery pipe, the carbon dioxide is conveyed to the inside of the distribution box body through the conveying pipe, the carbon dioxide is sprayed into the inside of the distribution box body through the leading-in pipes on two sides of the distribution box body, and the carbon dioxide is sprayed to electronic elements and circuits in the distribution box body through the spray heads on the outer sides of the vertical pipes. Through setting up two risers and a plurality of shower nozzle, make the area that carbon dioxide sprays the cover bigger, spray more evenly, the fire control effect is better.

Further optimization, all the spray heads are vertically and uniformly arranged along the vertical pipe, so that the spray is more uniform, and the fire extinguishing effect is better.

Further optimize, still include filtering mechanism, filtering mechanism includes the side deck, side deck fixed mounting is on the lateral wall of block terminal body, and correspond position department with the side deck and run through and seted up the through-hole, the spout has been seted up at the top of side deck, the spout runs through to the inboard bottom of side deck from the top of side deck, the filter screen is established to the inside activity card of spout, the top fixed mounting of filter screen has the handle.

In this application, through setting up filtering mechanism, switch-on solenoid valve and the power of air pump, a large amount of carbon dioxide gas enter into the inside of block terminal body for the inside atmospheric pressure of block terminal body risees, and itself exists in the higher gas of block terminal body internal temperature and is extruded from the side deck position, reduces the inside temperature and the pressure of electronic box body fast, and the effectual explosion that takes place of placing. Meanwhile, the filter screen can prevent dust from entering the distribution box body from the side cabin, and the dustproof effect can be guaranteed while heat dissipation is achieved.

Through setting up spout and handle, be convenient for take off the filter screen, clear away the dust etc. that adheres to on it.

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

1. smoke transducer can monitor the smog that the inside burning of block terminal body caused, and give auxiliary relay with signal of telecommunication transmission, auxiliary relay gives solenoid valve and air pump switching on power, the inside carbon dioxide suction of storage tank is passed through in air pump work, and carry the inside of reposition of redundant personnel cabin with it through the conveyer pipe, the induction pipe through reposition of redundant personnel cabin both sides enters into the inside of two risers, the shower nozzle through the riser outside sprays carbon dioxide to the electronic component and the circuit of block terminal body inside, make fire source and oxygen isolated, thereby the effect of putting out a fire has been realized, the unstable problem of putting out a fire of use fire extinguisher has been avoided.

2. Through setting up filtering mechanism, the power of switch-on solenoid valve and air pump, a large amount of carbon dioxide gas enter into the inside of block terminal body for the inside atmospheric pressure of block terminal body risees, and itself exists in the higher gas of block terminal body inside temperature and is extruded from the side cabin position, and the dust can be avoided to the filter screen simultaneously and the inside that enters into the block terminal body from the position in side cabin also can ensure dirt-proof effect in the radiating.

Drawings

FIG. 1 is a schematic view showing the overall construction of a distribution box for a student apartment according to the present invention, which has an automatic fire extinguishing function;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic view showing the internal structure of a distribution box for student's apartment with an automatic fire extinguishing function according to the present invention;

FIG. 4 is an enlarged view of the utility model at A in FIG. 3.

Detailed Description

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

Referring to fig. 1-4, a distribution box with an automatic fire extinguishing function for student apartments comprises a distribution box body 1, a box door 20 is movably installed on one side of the distribution box body 1, and a smoke sensor 17 and an intermediate relay 16 are installed on a top plate inside the distribution box body 1.

A storage tank 2 for storing carbon dioxide gas is mounted on the outer wall of the distribution box body 1, and an air pump 5 and a diversion cabin 6 are mounted at the top of the distribution box body 1; the outer wall of the electric box body 1 is provided with a storage battery 9, one end of a delivery pipe 4 is connected with an outlet of the storage tank 2 through a solenoid valve 3, the other end of the delivery pipe is communicated with an air inlet of an air pump 5, an air outlet of the air pump 5 is communicated with one end of a delivery pipe 15, the other end of the delivery pipe 15 is fixedly connected with one end of a shunting cabin 6, two sides of the shunting cabin 6 are both connected with a delivery pipe 10, two vertical pipes 8 are vertically and fixedly installed inside the distribution box body 1, top connectors 14 are arranged at the tops of the two vertical pipes 8, and the top connectors 14 are communicated with the tail ends of the corresponding delivery pipes 10; and a plurality of spray heads 7 are fixedly arranged on the outer side of the vertical pipe 8.

Air pump 5, smoke transducer 17, solenoid valve 3 all pass through the wire electricity with auxiliary relay 16 and are connected, and storage battery 9 all supplies power with auxiliary relay 16 for air pump 5, smoke transducer 17, solenoid valve 3, and solenoid valve 3 is in outage closed condition at ordinary times to play the effect of avoiding carbon dioxide from 2 inside leakages of holding vessel.

When the block terminal body conflagration breaks out, smoke transducer monitors the smog that the inside burning of block terminal body caused, and will detect the signal of telecommunication and transmit for auxiliary relay, auxiliary relay makes solenoid valve and air pump switch on, the solenoid valve is opened, the air pump begins work and draws out the inside carbon dioxide of holding vessel through the contact tube, and carry the inside of reposition of redundant personnel cabin with it through the conveyer pipe, spout the inside of block terminal body through the inlet tube of reposition of redundant personnel cabin both sides, the shower nozzle outside through the riser sprays carbon dioxide to the inside electronic component of block terminal body and circuit. The fire source and the oxygen are isolated, so that the effect of automatic fire extinguishing is realized, and the problem of unstable fire extinguishing process by using a fire extinguisher is avoided.

Through setting up two risers and a plurality of shower nozzle, make the area that carbon dioxide sprays the cover bigger, spray more evenly, the fire control effect is better.

In this embodiment, all the nozzles 7 are vertically and uniformly arranged along the vertical pipe 8, so that the spraying is more uniform and the fire extinguishing effect is better.

In this embodiment, still include filtering mechanism, filtering mechanism includes sidecar 13, sidecar 13 fixed mounting is on block terminal body 1's lateral wall, on block terminal body 1's the lateral wall, and run through with sidecar 13 corresponding position department and seted up through-hole 19, spout 12 has been seted up at the top of sidecar 13, spout 12 runs through to the inboard bottom of sidecar 13 from the top of sidecar 13, filter screen 11 is established to the inside activity card of spout 12, the top fixed mounting of filter screen 11 has handle 18.

In this application, through setting up filtering mechanism, switch-on solenoid valve and the power of air pump, a large amount of carbon dioxide gas enter into the inside of block terminal body for the inside atmospheric pressure of block terminal body risees, and itself exists in the higher gas of block terminal body internal temperature and is extruded from the side deck position, reduces 1 inside temperature of electronic box body and pressure fast, and the effectual explosion that takes place of placing. Meanwhile, the filter screen can prevent dust from entering the distribution box body from the side cabin, and the dustproof effect can be guaranteed while heat dissipation is achieved.

By arranging the chute 12 and the handle 18, the filter screen 11 can be conveniently taken down, and dust and the like attached to the filter screen can be removed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a student's apartment is with block terminal that has automatic fire extinguishing function, includes block terminal body (1), one side movable mounting of block terminal body (1) has chamber door (20), its characterized in that: a smoke sensor (17) and an intermediate relay (16) are installed in the distribution box body (1);

the carbon dioxide gas distribution box is characterized in that a storage tank (2) for storing carbon dioxide gas is mounted on the outer wall of the distribution box body (1), an air pump (5), a distribution chamber (6) and a storage battery (9) are mounted on the distribution box body (1), one end of a guide-out pipe (4) is connected with an outlet of the storage tank (2) through a solenoid valve (3), the other end of the guide-out pipe is communicated with an air inlet of the air pump (5), an air outlet of the air pump (5) is communicated with one end of a conveying pipe (15), the other end of the conveying pipe (15) is fixedly connected with one end of the distribution chamber (6), both sides of the distribution chamber (6) are connected with guide-in pipes (10), and one ends, far away from the distribution chamber (6), of the guide-in pipes (10) extend into the distribution box body (1);

the air pump (5), the smoke sensor (17) and the electromagnetic valve (3) are electrically connected with the intermediate relay (16) through leads, and the storage battery (9) supplies power to the air pump (5), the smoke sensor (17) and the electromagnetic valve (3) and the intermediate relay (16); the electromagnetic valve (3) is in a closed state in a normal state.

2. The distribution box with the automatic fire extinguishing function for the student apartment according to claim 1, characterized in that: two vertical pipes (8) are vertically and fixedly installed inside the distribution box body (1), top connectors (14) are respectively formed in the tops of the two vertical pipes (8), and the top connectors (14) are communicated with the tail ends of the corresponding lead-in pipes (10); a plurality of spray heads (7) are fixedly arranged on the outer side of the vertical pipe (8).

3. The distribution box with the automatic fire extinguishing function for the student apartment according to claim 2, characterized in that: all the spray heads (7) are vertically and uniformly arranged along the vertical pipe (8).

4. The distribution box with the automatic fire extinguishing function for the student apartment according to claim 1, characterized in that: still include filtering mechanism, filtering mechanism includes sidecar (13), sidecar (13) fixed mounting is on the lateral wall of block terminal body (1), and run through with sidecar (13) corresponding position department and seted up through-hole (19), spout (12) have been seted up at the top of sidecar (13), spout (12) run through to the inboard bottom of sidecar (13) from the top of sidecar (13), filter screen (11) are established to the inside activity card of spout (12), the top fixed mounting of filter screen (11) has handle (18).