CN213816805U

CN213816805U - High-low voltage switch cabinet with good protection performance

Info

Publication number: CN213816805U
Application number: CN202022470847.XU
Authority: CN
Inventors: 裴三霞; 裴小伟
Original assignee: Zhejiang Shunxin Electric Co ltd
Current assignee: Zhejiang Shunxin Electric Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-27
Anticipated expiration: 2030-10-30

Abstract

The utility model relates to the technical field of high-low voltage switch cabinets, in particular to a high-low voltage switch cabinet with good protection performance, which comprises a high-low voltage switch cabinet body, wherein the front side of the high-low voltage switch cabinet body is provided with an equipment groove, the center of the top of the equipment groove is fixedly connected with a smoke sensor, the top of the high-low voltage switch cabinet body is fixedly connected with a gas storage tank, two sides of the center of the bottom of the gas storage tank are both fixedly connected with a flow guide pipe, and the electric sparks are easily generated due to short circuit by arranging the high-low voltage switch cabinet body, the smoke sensor, the gas storage tank, the flow guide pipe and a nozzle, thereby solving the problem that the electric sparks can cause fire disasters of the electric elements and circuits in the prior high-low voltage switch cabinet, generally, the smoke sensor is arranged in the high-low voltage switch cabinet for early warning, but rescue workers can not reach the vicinity of the high-low voltage switch cabinet immediately, the electrical elements and circuits in the high-low voltage switch cabinet can cause great damage.

Description

High-low voltage switch cabinet with good protection performance

Technical Field

The utility model relates to a high-low voltage switch cabinet technical field specifically is a high-low voltage switch cabinet that barrier propterty is good.

Background

The high-low voltage switch cabinet is used for connecting high-voltage or low-voltage cables, an external line 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, a common power supply station and a substation use the high-voltage cabinet, then the high-voltage cabinet is subjected to voltage reduction by a transformer and then enters a low-voltage cabinet, the low-voltage cabinet enters each power distribution box, and the internal structure is that protective devices such as a switch breaker and the like are assembled into an integrated electrical device.

At present, electric sparks are easily generated due to short circuit of electric elements and circuits in a high-low voltage switch cabinet, the electric sparks can cause fire of the electric elements and the circuits, generally, a smoke sensor is arranged in the high-low voltage switch cabinet to give an early warning, but as rescue workers cannot reach the position near the high-low voltage switch cabinet immediately, the electric elements and the circuits in the high-low voltage switch cabinet can be greatly damaged, and therefore the problem needs to be improved by the high-low voltage switch cabinet with good protection performance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-low voltage switch cabinet that barrier propterty is good to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a high-low voltage switch cabinet with good protection performance comprises a high-low voltage switch cabinet body, wherein an equipment groove is formed in the front side of the high-low voltage switch cabinet body, a smoke sensor is fixedly connected to the center of the top of the equipment groove, an air storage tank is fixedly connected to the top of the high-low voltage switch cabinet body, guide pipes are fixedly connected to the two sides of the center of the bottom of the air storage tank, nozzles are fixedly connected to the bottom ends of the guide pipes and in the equipment groove, an air injection pipe is fixedly connected to the top of the air storage tank, a data transmission module is fixedly connected to the inside of the high-low voltage switch cabinet body and right above the equipment groove, air inlet grooves are formed in the two sides of the equipment groove, an air inlet fan is fixedly connected to the inside of the air inlet grooves, protective covers are fixedly connected to the two sides of the high-low voltage switch cabinet body and above the air inlet grooves, and dust screens are fixedly connected to the inside of the protective covers and below the air inlet grooves, the air inlet fan fixedly connected with of department absorbs the board just keeping away from in the air inlet tank, the through-hole has been seted up in absorbing the board, the right side of high-low voltage switch cabinet body and the below fixedly connected with earth connection at the protection casing, the front of high-low voltage switch cabinet body just installs the chamber door in equipment trench department, the positive fixedly connected with control panel of chamber door, high-low voltage switch cabinet body top just is at the equal fixedly connected with LED warning light in the both sides of gas holder, the both sides of high-low voltage switch cabinet body just are at the top fixedly connected with public address loudspeaker of protection casing, the solenoid valve is all installed in honeycomb duct and the gas injection pipe.

Preferably, the control panel is electrically connected with the loudspeaker and the electromagnetic valve.

Preferably, the high-low voltage switch cabinet body and the box door are both made of aluminum alloy, and the control panel and the air inlet fan and the control panel and the smoke sensor are electrically connected.

Preferably, the ground wire is made of red copper, and the control panel and the LED warning lamp as well as the control panel and the loudspeaker are electrically connected.

Preferably, the absorption plate is made of water-absorbent resin, and the control panel is electrically connected with the data transmission module.

Preferably, the through holes are provided in plurality, and the data transmission module is connected with the monitoring center through a wireless network.

Preferably, the compressed carbon dioxide gas is stored in the gas storage tank, and the shape of the dust screen is matched with that of the protective cover.

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

1. in the utility model, by arranging the high-low voltage switch cabinet body, the smoke sensor, the gas storage tank, the flow guide pipe and the nozzle, when a fire disaster occurs, smoke dust generated by combustion enters the smoke sensor, the smoke sensor inputs signals into the control panel, the control panel opens the electromagnetic valve in the flow guide pipe, compressed carbon dioxide gas in the gas storage tank can be sprayed into the equipment groove through the nozzle, the carbon dioxide gas can isolate flame and air, the flame is gradually reduced until the flame disappears, the combustion range of the fire disaster can be controlled in time before rescue workers arrive, the electric elements and circuits are prevented from being damaged excessively, the problem that the electric elements and circuits in the current high-low voltage switch cabinet are easy to generate electric sparks due to short circuit, the electric sparks can cause the electric elements and circuits to generate fire disasters is solved, generally, the smoke sensor is arranged in the high-low voltage switch cabinet to carry out early warning, but because the rescue personnel can not reach the vicinity of the high-low voltage switch cabinet immediately, the electrical elements and circuits in the high-low voltage switch cabinet can cause great damage.

2. The utility model discloses in, through setting up into fan, the dust screen absorbs the board, the intake stack, the air flow speed of equipment inslot can be accelerated to the air that enters the fan, and the heat on electrical component and the circuit can be taken away to the air that flows fast, plays higher radiating effect, and dust and steam in dust screen and the absorption board of being made by water-absorbing resin can the deaerate simultaneously prevent that dust and steam from causing electrical component and circuit to damage.

3. The utility model discloses in, through setting up the LED warning light, public address loudspeaker, when carbon dioxide gas got into the equipment groove, control panel can start LED warning light and public address loudspeaker, and alarm light can take place for the LED warning light, and public address loudspeaker can broadcast the alarm suggestion, reminds personnel on every side not to be close to, avoids causing the injury to personnel on every side.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a front sectional view of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

fig. 4 is an enlarged view of the point B in fig. 2 according to the present invention.

In the figure: 1-high-low voltage switch cabinet body, 2-equipment tank, 3-smoke sensor, 4-gas storage tank, 5-honeycomb duct, 6-nozzle, 7-gas injection pipe, 8-data transmission module, 9-air inlet tank, 10-air inlet fan, 11-protective cover, 12-dust screen, 13-absorption plate, 14-through hole, 15-ground wire, 16-box door, 17-control panel, 18-LED warning lamp, 19-loudspeaker and 20-electromagnetic valve.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a high-low voltage switch cabinet with good protection performance comprises a high-low voltage switch cabinet body 1, wherein the high-low voltage switch cabinet body 1 and a box door 16 are both made of aluminum alloy, a control panel 17 and an air inlet fan 10 are electrically connected with a control panel 17 and a smoke sensor 3, the aluminum alloy material is light and durable, has strong corrosion resistance and long service life, an equipment groove 2 is formed in the front of the high-low voltage switch cabinet body 1, the smoke sensor 3 is fixedly connected at the center of the top of the equipment groove 2, a gas storage tank 4 is fixedly connected at the top of the high-low voltage switch cabinet body 1, compressed carbon dioxide gas is stored in the gas storage tank 4, the shape of a dust screen 12 is matched with that of a protective cover 11, the carbon dioxide gas can isolate a firing circuit in the high-low voltage switch cabinet body 1 from air, thereby extinguishing or reducing the fire, guide pipes 5 are fixedly connected on two sides of the center of the bottom of the gas storage tank 4, the bottom end of the flow guide pipe 5 is fixedly connected with a nozzle 6 in the equipment groove 2, the top of the gas storage tank 4 is fixedly connected with a gas injection pipe 7, a data transmission module 8 is fixedly connected in the high-low voltage switch cabinet body 1 and right above the equipment groove 2, air inlet grooves 9 are respectively formed in two sides of the equipment groove 2, an air inlet fan 10 is fixedly connected in the air inlet grooves 9, protective covers 11 are fixedly connected on two sides of the high-low voltage switch cabinet body 1 and above the air inlet grooves 9, dust screens 12 are fixedly connected in the protective covers 11 and below the air inlet grooves 9, absorption plates 13 are fixedly connected in the air inlet grooves 9 and far away from the air inlet fan 10, the absorption plates 13 are made of water-absorbent resin, the control panel 17 is electrically connected with the data transmission module 8, the absorption plates 13 made of water-absorbent resin can absorb water vapor in air, short circuit of electrical appliances caused by the water vapor is prevented, through holes 14 are formed in the absorption plates 13, the plurality of through holes 14 are arranged, the data transmission module 8 is connected with the monitoring center through a wireless network, the right side of the high-low voltage switch cabinet body 1 is fixedly connected with a grounding wire 15 below the protective cover 11, the grounding wire 15 is made of red copper, the control panel 17 and the LED warning lamp 18 as well as the control panel 17 and the loudspeaker 19 are electrically connected, the grounding wire 15 made of red copper has good electrical conductivity and can guide leaked current to the ground in time, the front side of the high-low voltage switch cabinet body 1 is provided with a box door 16 at the position of the equipment groove 2, the front side of the box door 16 is fixedly connected with the control panel 17, the control panel 17 and the loudspeaker 19 as well as the control panel 17 and the electromagnetic valve 20 are electrically connected, the LED warning lamps 18 are fixedly connected to the top of the high-low voltage switch cabinet body 1 and on the two sides of the air storage tank 4, the loudspeakers 19 are fixedly connected to the two sides of the high-low voltage switch cabinet body 1 and above the protective cover 11, electromagnetic valves 20 are arranged in the draft tube 5 and the gas injection tube 7.

The utility model discloses work flow: when the device is used, when an electric element and a circuit in the equipment groove 2 are in fire due to short circuit, smoke dust generated by the fire can enter the smoke sensor 3, the smoke sensor 3 can input signals into the control panel 17 after detecting the smoke dust generated by combustion, the control panel 17 opens the electromagnetic valve 20 in the draft tube 5, compressed carbon dioxide gas in the gas storage tank 4 can be sprayed into the equipment groove 2 through the nozzle 6, the carbon dioxide gas entering the equipment groove 2 can isolate the electric element and the circuit from air, flame generated by combustion can be gradually reduced until the flame is extinguished under the condition of reduced air, meanwhile, the control panel 17 can start the LED warning lamp 18 and the loudspeaker 19, the LED warning lamp 18 and the loudspeaker 19 can give an alarm to surrounding people through light and sound to prompt the surrounding people to be far away from the high-low voltage switch cabinet body 1, when the LED warning lamp 18 and the loudspeaker 19 are started by the control panel 17, the fire fighting signal can be transmitted to the monitoring center through the data transmission module 8, and after the monitoring center receives the fire fighting signal, rescue workers are arranged to drive the high-low voltage switch cabinet body 1.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-low voltage switch cabinet that barrier propterty is good, includes high-low voltage switch cabinet body (1), its characterized in that: the front of the high-low voltage switch cabinet body (1) is provided with an equipment groove (2), the center of the top of the equipment groove (2) is fixedly connected with a smoke sensor (3), the top of the high-low voltage switch cabinet body (1) is fixedly connected with a gas storage tank (4), the two sides of the center of the bottom of the gas storage tank (4) are both fixedly connected with a flow guide pipe (5), the bottom of the flow guide pipe (5) is fixedly connected with a nozzle (6) in the equipment groove (2), the top of the gas storage tank (4) is fixedly connected with a gas injection pipe (7), a data transmission module (8) is fixedly connected in the high-low voltage switch cabinet body (1) and right above the equipment groove (2), the two sides of the equipment groove (2) are both provided with air inlet grooves (9), the air inlet grooves (9) are fixedly connected with air inlet fans (10), the two sides of the high-low voltage switch cabinet body (1) are fixedly connected with protective covers (11) above the air inlet grooves (9), the air inlet and outlet protection device is characterized in that a dust screen (12) is fixedly connected to the lower portion of the air inlet groove (9) in the protection cover (11), an absorption plate (13) is fixedly connected to the position far away from the position of the air inlet fan (10) in the air inlet groove (9), a through hole (14) is formed in the absorption plate (13), a grounding wire (15) is fixedly connected to the right side of the high-low voltage switch cabinet body (1) and the lower portion of the protection cover (11), a cabinet door (16) is installed on the front side of the high-low voltage switch cabinet body (1) and the position of the equipment groove (2), a control panel (17) is fixedly connected to the front side of the cabinet door (16), LED warning lamps (18) are fixedly connected to the top of the high-low voltage switch cabinet body (1) and the two sides of the air storage tank (4), and a loudspeaker (19) is fixedly connected to the two sides of the high-low voltage switch cabinet body (1) and the upper portion of the protection cover (11), and electromagnetic valves (20) are arranged in the guide pipe (5) and the gas injection pipe (7).

2. The high-low voltage switch cabinet with good protection performance as claimed in claim 1, is characterized in that: the control panel (17) is electrically connected with the loudspeaker (19) and the control panel (17) is electrically connected with the electromagnetic valve (20).

3. The high-low voltage switch cabinet with good protection performance as claimed in claim 1, is characterized in that: the high-low voltage switch cabinet body (1) and the box door (16) are made of aluminum alloy, and the control panel (17) is electrically connected with the air inlet fan (10) and the control panel (17) is electrically connected with the smoke sensor (3).

4. The high-low voltage switch cabinet with good protection performance as claimed in claim 1, is characterized in that: the ground wire (15) is made of red copper, and the control panel (17) is electrically connected with the LED warning lamp (18) and the control panel (17) is electrically connected with the loudspeaker (19).

5. The high-low voltage switch cabinet with good protection performance as claimed in claim 1, is characterized in that: the absorption plate (13) is made of water-absorbent resin, and the control panel (17) is electrically connected with the data transmission module (8).

6. The high-low voltage switch cabinet with good protection performance as claimed in claim 1, is characterized in that: the number of the through holes (14) is multiple, and the data transmission module (8) is connected with the monitoring center through a wireless network.

7. The high-low voltage switch cabinet with good protection performance as claimed in claim 1, is characterized in that: compressed carbon dioxide gas is stored in the gas storage tank (4), and the shape of the dust screen (12) is matched with that of the protective cover (11).