CN211063106U

CN211063106U - Fire prevention environment-friendly switch board

Info

Publication number: CN211063106U
Application number: CN201922359140.9U
Authority: CN
Inventors: 吴俊武
Original assignee: Guangxi Putian Electric Co ltd
Current assignee: Guangxi Putian Electric Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-07-21
Anticipated expiration: 2029-12-25

Abstract

The utility model belongs to the technical field of electrical equipment, in particular to a fire-proof environment-friendly power distribution cabinet, which comprises a box body and a dry ice storage box fixedly installed at the top of the box body, wherein dry ice is filled in the dry ice storage box, a solenoid valve is fixedly installed at the bottom of the dry ice storage box, the solenoid valve is electrically connected with an external power supply, and the output end of the solenoid valve is hermetically connected with a spray head; the thermovent has been seted up through the both sides at the box, and fixed mounting has isolated piece in the thermovent, when detection mechanism in the box detected out the box conflagration emergence, isolated piece can be closed the thermovent automatically, make and form a sealed environment in the box, thereby isolated box and outside oxygen's circulation, and then reduce the inside oxygen content of box, can prevent simultaneously that shower nozzle spun dry ice from diffusing to the outside, reduce the waste of dry ice, thereby timely to the inside processing of putting out a fire of box, prevent to cause the harm to the switch board.

Description

Fire prevention environment-friendly switch board

Technical Field

The utility model belongs to the technical field of electrical equipment, concretely relates to fire prevention environment-friendly switch board.

Background

The power distribution cabinet (case) is divided into a power distribution cabinet (case), a lighting power distribution cabinet (case) and a metering cabinet (case) and is the final-stage equipment of a power distribution system, the power distribution cabinet is the general name of a motor control center, the power distribution cabinet is divided into the power distribution cabinet, the lighting power distribution cabinet and the metering cabinet and is the final-stage equipment of the power distribution system, the power distribution cabinet is the basic equipment which is designed to power supply, power utilization equipment or industry at present, the power distribution cabinet mainly bears the installation and management of core control parts in a circuit system, and the operation safety of the power distribution cabinet plays an important role in the power supply system and the power utilization equipment;

when the fire phenomenon occurs, an operator mainly utilizes external fire-fighting equipment to extinguish the fire, so that on one hand, the fire cannot be timely and effectively discovered and controlled, the fire is spread, and serious power supply accidents are caused;

therefore, the technical personnel in the field provide a fireproof environment-friendly power distribution cabinet to solve the problems in the background technology.

Disclosure of Invention

To solve the problems set forth in the background art described above. The utility model provides a fire prevention environment-friendly switch board has and can be with box self-sealing to isolated box inside oxygen, to the fire gas of box inside to fire-retardant characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a fireproof environment-friendly power distribution cabinet comprises a cabinet body and a dry ice storage box fixedly mounted at the top of the cabinet body, wherein a plurality of partition plates distributed at equal intervals are fixedly mounted inside the cabinet body, dry ice is filled inside the dry ice storage box, an electromagnetic valve is fixedly mounted at the bottom of the dry ice storage box and electrically connected with an external power supply, the output end of the electromagnetic valve is hermetically connected with a spray head, a detection mechanism and a controller are fixedly mounted on two sides of the top of an inner cavity of the cabinet body respectively, the detection mechanism is in signal connection with the controller, heat dissipation openings are formed in the left side wall and the right side wall of the cabinet body respectively, and an isolation piece is fixedly mounted inside the heat; isolated piece is including fixed frame, a plurality of baffle and rotation motor, a plurality of the baffle rotates to be connected the inside of fixed frame, and a plurality of the rotatable sealed board that forms of baffle, the left and right sides of fixed frame has all been seted up and has been placed the chamber, and one side it has the rotation motor to place intracavity fixed mounting, rotate motor and external power source electric connection, rotate the motor with controller signal connection, a plurality of the both sides of baffle fixed mounting respectively have the sprocket, just the sprocket is located place the intracavity, rotate motor and a plurality of be equipped with the chain between the sprocket, it passes through to rotate the motor chain and a plurality of sprocket drive connects, the opposite side it is equipped with a plurality of bearing to place the intracavity, the bearing with baffle fixed connection.

Preferably, the two sides of the baffle are provided with clamping grooves matched with each other, and the two adjacent baffles are connected through the clamping grooves in a clamping manner.

Preferably, rubber pads are fixedly bonded inside the clamping grooves.

Preferably, the box body is hinged with a switch door, and a sealing ring is fixedly bonded on the switch door.

Preferably, the clapboard is provided with an air inlet.

Preferably, a ceiling is fixedly mounted at the top of the dry ice storage box, and a one-way valve is fixedly mounted at the bottom of one side of the box body.

Compared with the prior art, the beneficial effects of the utility model are that:

the thermovent has been seted up through the both sides at the box, and fixed mounting has isolated piece in the thermovent, when detection mechanism in the box detected out the box conflagration emergence, isolated piece can be closed the thermovent automatically, make and form a sealed environment in the box, thereby isolated box and outside oxygen's circulation, and then reduce the inside oxygen content of box, can prevent simultaneously that shower nozzle spun dry ice from diffusing to the outside, reduce the waste of dry ice, thereby timely to the inside processing of putting out a fire of box, prevent to cause the harm to the switch board.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the structure of the insulating member of the present invention;

FIG. 4 is a schematic structural view of a baffle plate of the present invention;

fig. 5 is a block diagram of the operation principle of the controller of the present invention.

In the figure: 1. a box body; 11. a heat dissipation port; 12. a partition plate; 121. an air inlet; 13. opening and closing the door; 14. a seal ring; 15. a one-way valve; 2. a ceiling; 3. a dry ice storage bin; 4. an insulating member; 41. a fixing frame; 411. a placement chamber; 42. a baffle plate; 421. a card slot; 422. a rubber pad; 43. rotating the motor; 44. a chain; 45. a sprocket; 46. a bearing; 5. an electromagnetic valve; 6. a spray head; 7. a detection mechanism; 8. and a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a fireproof environment-friendly power distribution cabinet comprises a cabinet body 1 and a dry ice storage box 3 fixedly installed at the top of the cabinet body 1, a plurality of partition plates 12 which are distributed at equal intervals are fixedly installed inside the cabinet body 1, dry ice is filled inside the dry ice storage box 3, an electromagnetic valve 5 is fixedly installed at the bottom of the dry ice storage box 3, the electromagnetic valve 5 is electrically connected with an external power supply, an output end of the electromagnetic valve 5 is hermetically connected with a spray head 6, a detection mechanism 7 and a controller 8 are fixedly installed at two sides of the top of an inner cavity of the cabinet body 1 respectively, the detection mechanism 7 is in signal connection with the controller 8, heat dissipation ports 11 are formed in the left side wall and the right side wall of the cabinet body 1, an isolation piece 4 is fixedly installed inside the heat dissipation ports 11, the isolation piece 4 comprises a fixed frame 41, a plurality of baffles 42 and a rotating motor 43, the, the left and right sides of fixed frame 41 has all been seted up and has been placed chamber 411, and one side is placed chamber 411 internal fixation and is installed and rotate motor 43, rotate motor 43 and external power source electric connection, rotate motor 43 and 8 signal connection of controller, the both sides of a plurality of baffle 42 are fixed mounting respectively has sprocket 45, and sprocket 45 is located and places chamber 411, it is equipped with chain 44 to rotate between motor 43 and the a plurality of sprocket 45, it passes through chain 44 and is connected with the transmission of a plurality of sprocket 45 to rotate motor 43, the opposite side is placed and is equipped with a plurality of bearing 46 in the chamber 411, bearing 46 and baffle 42 fixed connection.

In the embodiment, through arranging the heat dissipation ports 11 on two sides of the box body 1 and fixedly installing the isolation parts 4 in the heat dissipation ports 11, when the detection mechanism 7 in the box body 1 detects that the box body 1 is in a fire, the isolation parts 4 can automatically close the heat dissipation ports 11 to form a sealed environment in the box body 1, so that the circulation of oxygen between the box body 1 and the outside is isolated, the oxygen content in the box body 1 is further reduced, meanwhile, the dry ice sprayed by the spray head 6 can be prevented from being diffused to the outside, the waste of the dry ice is reduced, the fire extinguishing treatment is timely carried out on the inside of the box body 1, the damage to a power distribution cabinet is prevented, the detection mechanism 7 comprises a smoke detector and a temperature sensor, the smoke detector and the temperature sensor are the same as the working flow of the Chinese patent with the publication number of CN106229820A, when the temperature sensor and the smoke alarm detect that high temperature or fire is generated in the box body 1, the information is transmitted to the controller 8, the electromagnetic valve 5 is opened by the controller 8, so that the dry ice in the storage box body 3 is sprayed into the box body 1 through the spray head 6, thereby carrying out the fire extinguishing operation on the electric appliance elements in the box body, the fire extinguisher is placed in the box body, the type of which is the type of the model number of the model number.

In FIGS. 1-2: a plurality of partition plates 12 which are distributed at equal intervals are fixedly arranged inside the box body 1, dry ice is filled inside the dry ice storage box 3, an electromagnetic valve 5 is fixedly arranged at the bottom of the dry ice storage box 3, the electromagnetic valve 5 is electrically connected with an external power supply, the output end of the electromagnetic valve 5 is hermetically connected with a spray head 6, two sides of the top of the inner cavity of the box body 1 are respectively and fixedly provided with a detection mechanism 7 and a controller 8, the detection mechanism 7 is in signal connection with the controller 8, the left side wall and the right side wall of the box body 1 are respectively provided with a heat dissipation opening 11, an isolation part 4 is fixedly arranged inside the heat dissipation opening 11, the box body 1 is hinged with a switch door 13, a sealing ring 14 is fixedly bonded on the switch door 13, the sealing ring 14 is used for sealing the connection part of the box body 1 and the switch door 13, the waterproof performance inside the box body 1 is improved, the sealing performance, dry ice accessible inlet hole 121 above the baffle 12 enters into in the space of baffle 12 below, thereby make the dry ice circulate in the inside of box 1, the fire suppression effect is better, the top fixed mounting of dry ice bin 3 has ceiling 2, ceiling 2 is used for keeping off the rain for box 1, one side bottom fixed mounting of 1 has check valve 15, when the dry ice passes through shower nozzle 6 blowout, because the inside of box 1 is a sealed environment, the inside atmospheric pressure of box 1 increases, under the effect of the inside atmospheric pressure difference of box 1, it is gaseous through check valve 15 discharges, thereby make the dry ice in the dry ice bin 3 spray in the box 1.

In fig. 3: isolated 4 includes fixed frame 41, a plurality of baffle 42 and rotation motor 43, a plurality of baffle 42 rotates the inside of connecting at fixed frame 41, and the rotatable sealed board that forms of a plurality of baffle 42, the left and right sides of fixed frame 41 has all been seted up and has been placed chamber 411, and fixed mounting has rotation motor 43 in the chamber 411 is placed to one side, rotation motor 43 and external power source electric connection, rotation motor 43 and 8 signal connection of controller, the both sides of a plurality of baffle 42 fixed mounting respectively has sprocket 45, and sprocket 45 is located places chamber 411, be equipped with chain 44 between rotation motor 43 and the a plurality of sprocket 45, rotation motor 43 passes through chain 44 and is connected with the transmission of a plurality of sprocket 45, the opposite side is placed and is equipped with a plurality of 46 in the

chamber

411, 46 and baffle 42 fixed connection.

In FIGS. 4-5: the both sides of baffle 42 all set up the draw-in groove 421 of looks adaptation, two adjacent baffles 42 pass through draw-in groove 421 block connection, the inside of draw-in groove 421 all bonds and is fixed with rubber pad 422, when temperature sensor and smoke alarm detect the interior high temperature or the condition of catching a fire of producing of box 1, transmit information to controller 8, controller 8 opens rotation motor 43, drive a plurality of sprocket 45 through chain 44 and rotate, thereby take a plurality of baffles 42 to rotate, a plurality of baffles 42 rotate the back, and form a sealed board, seal thermovent 11, make the interior sealed environment that forms of box 1, thereby isolated box 1 and the circulation of outside oxygen, and then reduce the oxygen content of box 1 inside, can prevent simultaneously that the spun dry ice of shower nozzle 6 from diffusing to the outside, reduce the waste of dry ice, thereby timely carry out the treatment of putting out a fire to box 1 inside, prevent to cause the harm to the switch board, it is fixed with rubber pad 422 to bond in the inside of draw-in groove 421, and draw-in groove 421 can increase the area of contact between two rubber pads 422 to sealed effect between two draw-in grooves 421 has been improved.

The utility model discloses a theory of operation and use flow: when the temperature sensor and the smoke alarm detect that high temperature or fire is generated in the box body 1, information is transmitted to the controller 8, the controller 8 starts the rotating motor 43, the chain 44 drives the chain wheels 45 to rotate, the baffle plates 42 are driven to rotate, the baffle plates 42 rotate and form a sealed plate, the heat dissipation port 11 is sealed, a sealed environment is formed in the box body 1, the circulation of oxygen between the box body 1 and the outside is isolated, the oxygen content in the box body 1 is reduced, a flame retardant effect is achieved, then the controller 8 starts the electromagnetic valve 5, dry ice in the dry ice storage box 3 is conveyed to the spray head 6, the dry ice is conveyed into the box body 1 through the spray head 6, fire extinguishing operation is carried out, when the dry ice is sprayed out through the spray head 6, because the inside of the box body 1 is a sealed environment, the air pressure in the box body 1 is increased, the gas is discharged through the check valve 15 by the difference in the pressure of the air inside the tank 1, so that the dry ice in the dry ice storage bin 3 can be sprayed into the tank 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a fire prevention environment-friendly switch board which characterized in that: the refrigerator comprises a refrigerator body (1) and a dry ice storage box (3) fixedly installed at the top of the refrigerator body (1), wherein a plurality of partition plates (12) distributed at equal intervals are fixedly installed inside the refrigerator body (1), dry ice is filled inside the dry ice storage box (3), an electromagnetic valve (5) is fixedly installed at the bottom of the dry ice storage box (3), the electromagnetic valve (5) is electrically connected with an external power supply, the output end of the electromagnetic valve (5) is hermetically connected with a spray head (6), two sides of the top of an inner cavity of the refrigerator body (1) are respectively and fixedly installed with a detection mechanism (7) and a controller (8), the detection mechanism (7) is in signal connection with the controller (8), heat dissipation ports (11) are formed in the left side wall and the right side wall of the refrigerator body (1), and an isolation piece (4) is fixedly installed inside the heat;

isolated piece (4) is including fixed frame (41), a plurality of baffle (42) and rotation motor (43), a plurality of baffle (42) rotate to be connected in the inside of fixed frame (41), and a plurality of baffle (42) rotatable formation a sealed board, place chamber (411) has all been seted up to the left and right sides of fixed frame (41), and one side place chamber (411) internal fixation and install rotation motor (43), rotation motor (43) and external power source electric connection, rotation motor (43) with controller (8) signal connection, a plurality of the both sides of baffle (42) fixed mounting respectively have sprocket (45), just sprocket (45) are located place chamber (411), rotation motor (43) and a plurality of be equipped with chain (44) between sprocket (45), rotation motor (43) pass through chain (44) and a plurality of sprocket (45) transmission connection, a plurality of bearings (46) are arranged in the placing cavity (411) on the other side, and the bearings (46) are fixedly connected with the baffle (42).

2. The fire-proof environment-friendly power distribution cabinet according to claim 1, characterized in that: the both sides of baffle (42) all set up draw-in groove (421) of looks adaptation, two are adjacent baffle (42) pass through draw-in groove (421) block is connected.

3. The fire-proof environment-friendly power distribution cabinet according to claim 2, characterized in that: rubber pads (422) are fixedly bonded in the clamping grooves (421).

4. The fire-proof environment-friendly power distribution cabinet according to claim 1, characterized in that: the box body (1) is hinged with a switch door (13), and a sealing ring (14) is fixedly bonded on the switch door (13).

5. The fire-proof environment-friendly power distribution cabinet according to claim 1, characterized in that: an air inlet hole (121) is formed in the partition plate (12).

6. The fire-proof environment-friendly power distribution cabinet according to claim 1, characterized in that: the top of the dry ice storage box (3) is fixedly provided with a ceiling (2), and the bottom of one side of the box body (1) is fixedly provided with a one-way valve (15).