CN217661189U - Intelligent fire extinguishing device for distribution room - Google Patents
Intelligent fire extinguishing device for distribution room Download PDFInfo
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- CN217661189U CN217661189U CN202123452115.9U CN202123452115U CN217661189U CN 217661189 U CN217661189 U CN 217661189U CN 202123452115 U CN202123452115 U CN 202123452115U CN 217661189 U CN217661189 U CN 217661189U
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- power distribution
- switch board
- fire
- smoke
- distribution cabinet
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Abstract
The utility model provides an intelligent electricity distribution room extinguishing device, includes a plurality of switch boards, be located the fire prevention cover at the top of switch board and be connected to the aspiration pump of switch board, be equipped with smoke transducer between the switch board, smoke transducer can monitor the smog that produces when on fire, is equipped with the dry powder nozzle between the switch board, the utility model discloses an install smoke transducer between the switch board to through smoke transducer linkage fire prevention cover and aspiration pump, when making smoke transducer perception smog, when spraying the dry powder and putting out a fire, use the fire prevention cover in time to keep apart the fire source with the switch board shade and open the aspiration pump and take out the interior air of switch board, and fill into inert gas, the fire source is when getting into the switch board along the cable conductor, because lack the used oxygen of burning can extinguish by oneself, with this when putting out a fire, guarantee not to reach by the outside fire source wave of switch board in the switch board, guarantee the safety of interior components and parts of switch board.
Description
Technical Field
The utility model belongs to the technical field of electricity distribution room fire safety, concretely relates to intelligence electricity distribution room extinguishing device.
Background
Along with the development of economy and the improvement of the living standard of people, the electricity consumption is rapidly increased, and the power distribution room ensures the reliability of power supply to a great extent. However, the distribution room has many electrical facilities and large power consumption, and is very easy to cause electrical fire and casualties. The fire safety of the power distribution room is very important. The reasons for the fire in the distribution room are: an electric leakage fire; short circuit fire hazard; an overload fire; and a fire with excessive contact resistance. These fires are all electrical fires, cannot use water to extinguish fires, and require the use of ammonium phosphate dry powder extinguishers, sodium bicarbonate dry powder extinguishers, alkyl halide extinguishers or carbon dioxide extinguishers.
Because the switch board is mostly comparatively expensive, the switch board is placed side by side in the switch board, connect between the switch board or through the cable conductor, or the line of drawing forth from each switch board is equipped with same line passageway in the switch board, in case there is a place to take place the short circuit and catch fire, can come to most switch boards usually, the fire treatment of putting out a fire to the switch board inside among the prior art mostly, in order to protect the switch board safety, however, in the switch board, the circuit between the switch board is ageing also can arouse the circuit to catch fire equally, the flame can be along with the cable conductor burning to switch board inside, wait when the inside smoke transducer perception of switch board catches fire, it has caused the damage to the device in the switch board to catch fire when the fire, still there is the defect to the fire control equipment outside the switch board among the prior art.
SUMMERY OF THE UTILITY MODEL
To the foretell not enough, the utility model provides an intelligent electricity distribution room extinguishing device, the utility model discloses guarantee not to receive the outside fire source of switch board in the switch board and come, guarantee the safety of components and parts in the switch board.
The utility model discloses a realize through following technical scheme:
the utility model provides an intelligence electricity distribution room extinguishing device, a serial communication port, including a plurality of switch boards, be located the fire prevention cover at the top of switch board and be connected to the aspiration pump of switch board, the switch board is placed side by side in the switch board, the top of each switch board all is provided with the fire prevention cover, the fire prevention cover is fire prevention fire-retardant material, the opening of fire prevention cover is down, the opening of fire prevention cover is bigger than the cross section of distribution cabinet, the top at each distribution worker's cabinet is accomodate to the fire prevention cover under the normality, when the condition of a fire takes place in the switch board, the fire prevention cover falls from the top, get up whole switch board shade downwards from the top, the trailing flank of switch board is connected with the aspiration pump, the aspiration pump is fixed with ground, the inside of aspiration pump and switch board communicates with each other, be sealed setting in the switch board, inlet and outlet all use sealed glue to seal, the sealing strip is installed to the cabinet door outside of switch board, the aspiration pump is when taking out the air in the switch board, pressure in the switch board increases gradually, be equipped with smoke sensor between the switch board, smoke that smoke sensor produced when the real-time monitoring is on fire, and give other equipment is sensed the signal transmission when smoke. Smoke transducer between the switch board sets up at wall or electricity distribution room top, the homogeneous phase should be provided with a dry powder nozzle between per two switch boards, the spray regime of dry powder nozzle is the scope between the adjacent side of two adjacent switch boards, when smoke transducer senses between the switch board has smog to generate, dry powder nozzle at first sprays the dry powder to between the switch board and puts out a fire, the fire prevention cover at switch board top moves down until getting up whole switch board shade from the top of distribution cabinet, so that switch board and fire source keep apart, the air in the switch board is taken out to the outside to the aspiration pump, form the thin low-voltage space of an air in the switch board, through reducing the required oxygen of burning, reduce the probability of catching fire in the switch board.
Further, be connected through the pipeline under pressure of usefulness of bleeding between aspiration pump and the switch board, pipeline under pressure adopts the resistance to compression material, pipeline under pressure's one end passes the outer wall of switch board, stretch into in the switch board with switch board fixed connection, the other end and the air inlet fixed connection of aspiration pump, be equipped with the check valve in the pipeline under pressure, the check valve is the separation blade that only can open and shut to aspiration pump one side one-way for pipeline under pressure, one-way aspiration pump during operation, the check valve is in the open mode, air in the switch board passes through in the check valve gets into the aspiration pump, after the aspiration pump bleeds, switch board internal gas pressure is less than outside atmospheric pressure, it has the trend through pipeline under the internal flow of pressure to the switch board to be gaseous, the check valve is closed this moment under the air promotes, the air can't flow back in the switch board.
Furtherly is equipped with air pressure sensor in the switch board, takes out the air in the switch board as the aspiration pump to when making the air pressure in the switch board reach a certain default, the aspiration pump stops to extract, controls switch board internal pressure, bears too big pressure and leads to the switch board to damage with the outer wall that prevents the switch board.
Further, the switch board still is connected with the inert gas holder, and the inert gas holder passes through the pipe connection with the switch board, and under the normality, the pipeline is in the closed condition, and after pressure in the switch board diminishes and aspiration pump shut down, the connecting tube switch-on of gas holder and switch-on of switch board, the gas holder lets in inert gas in order to reduce the inside and outside pressure difference of switch board in to the switch board.
Further, the afterbody that the afterbody of aspiration pump stretches out the electricity distribution room and the aspiration pump is equipped with smoke alarm device, be equipped with the storage smoke chamber of depositing colored smog in the smoke alarm device, it is equipped with colored smog export to store up the smoke chamber bottom, colored smog exit is equipped with a rotatable T type baffle, under the normality, the minor face and the laminating of colored smog export of T nature baffle, prevent that colored cigarette from flowing out, when the aspiration pump during operation, the gas that blows out in the aspiration pump drives T type baffle and rotates, make colored smog export open, the gas velocity of flow that the aspiration pump blew the department is fast, atmospheric pressure is low, colored smog flows out from storing up the smoke chamber, and the gas that is taken along with the aspiration pump is blown out the electricity distribution room, with the warning staff electricity distribution room in on fire.
Further, the fire prevention cover is curled at the top of switch board through the crimping device, and the switch board top is equipped with the strutting arrangement of tower form, and the fire prevention cover slides to the switch board outside along strutting arrangement. The bottom of strutting arrangement and the top laminating of switch board, the bottom of fire prevention cover is connected with the weight lever, and this fire prevention cover of weight lever pulling slides along strutting arrangement.
Further, crimping device includes the curling motor and connects the curling pole on the curling motor, and curling motor fixed connection is on the top or the wall of electricity distribution room, curls the tip fixed connection of pole and fire prevention cover, and the pole that curls rotates and makes the fire prevention cover winding on the curling pole, perhaps curls the pole and rotates, makes the winding get fire prevention cover gliding on the curling pole to the shade switch board.
Further, a dry powder tank is connected to the dry powder nozzle.
Drawings
Fig. 1 is a schematic structural diagram illustrating an exemplary embodiment of a fire extinguishing apparatus for an intelligent distribution room according to the present invention;
FIG. 2 is a schematic diagram illustrating another exemplary embodiment of an intelligent fire suppression device for an electrical distribution room according to the present invention;
fig. 3 is a schematic diagram illustrating an exemplary embodiment of a smoke alarm device of an intelligent fire extinguishing unit of the present invention;
fig. 4 is a schematic structural diagram illustrating an exemplary embodiment of a check valve of an intelligent fire extinguishing apparatus for an electrical distribution room according to the present invention.
Reference numerals
1. Fireproof cover, 2, counterweight rod, 3, switch board, 4, pipeline under pressure, 5, smoke sensor, 6, dry powder nozzle, 7, inert gas holder, 8, aspiration pump, 9, dry powder jar, 10, smoke alarm device, 101, store up the smoke chamber, 102, T type baffle, 11, crimping device, 111, crimping pole, 112, crimping motor, 12, strutting arrangement, 13, check valve.
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.
It should be noted that the terms of orientation such as left, right, up, down, front and back in the embodiments of the present invention are only relative concepts or are referred to the normal use state of the product, i.e. the traveling direction of the product, and should not be considered as limiting.
In addition, it should be noted that the dynamic terms such as "relative movement" mentioned in the embodiments of the present invention include not only a change in position but also a movement in which a state changes without a relative change in position such as rotation or rolling.
Finally, it is noted that when an element is referred to as being "on" or "disposed" to another element, it can be on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
As shown in figures 1 and 2, the intelligent fire extinguishing device for the power distribution room is characterized by comprising a plurality of power distribution cabinets 3, fire shields 1 positioned at the tops of the power distribution cabinets 3 and air extraction pumps 8 connected to the power distribution cabinets 3, wherein the power distribution cabinets 3 are placed in the power distribution room side by side, the top of each power distribution cabinet 3 is provided with the fire shields 1, the fire shields 1 are made of fire-proof and fire-retardant materials, the openings of the fire shields 1 face downwards, the openings of the fire shields 1 are larger than the cross sections of the power distribution cabinets 3, the fire shields 1 are normally accommodated at the tops of the power distribution cabinets, and when a fire occurs in the power distribution room, the fire shields 1 fall down from the tops, get up whole switch board 3 shade downwards from the top, the trailing flank of switch board 3 is connected with aspiration pump 8, aspiration pump 8 is fixed with ground, aspiration pump 8 communicates with each other with the inside of switch board 3, for sealed setting in the switch board 3, the inlet is sealed with the outlet all uses sealed glue, the sealing strip is installed outside the cabinet door of switch board 3, aspiration pump 8 is when taking out the air from switch board 3, the pressure in the switch board 3 crescent, be equipped with smoke transducer 5 between the switch board 3, the smog that smoke transducer 5 real-time supervision produced when on fire, and with firing signal transmission for other equipment when sensing smog. Smoke sensor 5 between switch board 3 sets up at wall or electricity distribution room top, all the corresponding dry powder nozzle 6 that is provided with between per two switch boards 3, the spray range of dry powder nozzle 6 is the scope between the adjacent side of two adjacent switch boards 3, when smoke sensor 5 senses and has smog to produce between the switch board 3, dry powder nozzle 6 at first sprays dry powder to putting out a fire between the switch board 3, the fire prevention cover 1 at switch board 3 top removes until getting up whole switch board 3 shade from the top of switch board 3 downwards, so that switch board 3 is kept apart with the fire source, air in the switch board 3 is taken out to the outside to aspiration pump 8, form the thin low-voltage space of air in switch board 3, through reducing the required oxygen of burning, reduce the probability of getting on a fire in the switch board 3.
As shown in fig. 2 and 4, be connected through the pipeline under pressure 4 of usefulness of bleeding between aspiration pump 8 and the switch board 3, pipeline under pressure 4 adopts the resistance to compression material, the outer wall of switch board 3 is passed to pipeline under pressure 4's one end, stretch into in the switch board 3 with switch board 3 fixed connection, the other end and the air inlet fixed connection of aspiration pump 8, be equipped with check valve 13 in the pipeline under pressure 4, check valve 13 is the separation blade that can only open and shut to aspiration pump 8 one side one-way in pipeline under pressure 4, one-way aspiration pump 8 during operation, check valve 13 is in the open mode, the air in the switch board 3 passes through check valve 13 and gets into in the aspiration pump 8.
After 8 air extractions of air pump, the internal gas pressure of switch board 3 is less than outside atmospheric pressure, and gas has the trend of flowing in 4 to switch board 3 through the pressure pipeline, and check valve 13 is closed under the air promotion this moment, and the air can't flow back in switch board 3.
Preferably, be equipped with air pressure sensor in the switch board 3, take out when the air in air pump 8 with switch board 3 to when making the air pressure in the switch board 3 reach a certain default, air pump 8 stops the extraction, controls the 3 internal pressure of switch board, bears too big pressure and leads to switch board 3 to damage with the outer wall that prevents switch board 3.
As shown in fig. 1, the power distribution cabinet 3 is further connected with an inert gas storage tank 7, the inert gas storage tank 7 is connected with the power distribution cabinet 3 through a pipeline, and the pipeline is in a closed state in a normal state.
When the pressure in the power distribution cabinet 3 is reduced and the air pump 8 stops operating, the air storage tank is communicated with the connecting pipeline of the power distribution cabinet 3, and inert gas is introduced into the power distribution cabinet 3 by the air storage tank so as to reduce the pressure difference between the inside and the outside of the power distribution cabinet 3.
As shown in fig. 3, the tail of the air pump 8 extends out of the power distribution chamber, the tail of the air pump 8 is provided with a smoke alarm device 10, a smoke storage chamber 101 for storing color smoke is arranged in the smoke alarm device 10, the bottom of the smoke storage chamber 101 is provided with a color smoke outlet, the color smoke outlet is provided with a rotatable T-shaped baffle plate 102, and in a normal state, the short edge of the T-shaped baffle plate is attached to the color smoke outlet to prevent the color smoke from flowing out.
When the air pump 8 works, air blown out of the air pump 8 drives the T-shaped baffle 102 to rotate, so that the color smoke outlet is opened, the air flow speed at the blowing position of the air pump 8 is high, the air pressure is low, color smoke flows out of the smoke storage chamber 101, and the air pumped out of the air pump 8 is blown out of the power distribution chamber to warn workers of fire in the power distribution chamber.
As shown in fig. 1 and fig. 2, the fire-proof cover 1 is curled at the top of the power distribution cabinet 3 through a curling device 11, a tower-shaped supporting device 12 is arranged at the top of the power distribution cabinet 3, and the fire-proof cover 1 slides to the outer side of the power distribution cabinet 3 along the supporting device 12. The bottom of strutting arrangement 12 and the top laminating of switch board 3, the bottom of fire prevention cover 1 is connected with counterweight rod 2, and this fire prevention cover 1 of counterweight rod 2 pulling slides along strutting arrangement 12.
As shown in fig. 1 and 2, the curling device 11 includes a curling motor 112 and a curling rod 111 connected to the curling motor 112, the curling motor 112 is fixedly connected to the top or the wall of the distribution room, the curling rod 111 is fixedly connected to the end of the fire-proof cover 1, the curling rod 111 rotates to wind the fire-proof cover 1 on the curling rod 111, or the curling rod 111 rotates to wind the fire-proof cover 1 on the curling rod 111 to slide down and cover the distribution cabinet 3.
As shown in fig. 1, a dry powder tank 9 is connected to the dry powder nozzle 6.
The utility model discloses further strengthened taking precautions against to the hidden danger of firing in the switch board, even the circuit outside the switch board takes place the short circuit and fires, also can prevent as far as that the intensity of a fire from extending to in the switch board to reduce the loss.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.
Claims (8)
1. An intelligent fire extinguishing device for a power distribution room is characterized by comprising a plurality of power distribution cabinets, a fireproof cover positioned at the tops of the power distribution cabinets and an air pump connected to the power distribution cabinets, wherein smoke sensors are arranged among the power distribution cabinets, the smoke sensors can monitor smoke generated in the process of firing, and dry powder nozzles are arranged among the power distribution cabinets;
when the smoke sensor senses smoke generation, the dry powder nozzle sprays dry powder between the power distribution cabinets to extinguish fire, the fireproof cover is pulled downwards from the top of the power distribution cabinet to enable the power distribution cabinet to be isolated from a fire source, and air in the power distribution cabinet is pumped out by the air pump.
2. The fire extinguishing apparatus for the intelligent power distribution room according to claim 1, wherein a pressure pipeline for air extraction is arranged between the air extraction pump and the power distribution cabinet, and a check valve is arranged in the pressure pipeline.
3. The fire extinguishing device for the intelligent power distribution room according to claim 1, wherein an air pressure sensor is arranged in the power distribution cabinet, and when the pressure in the power distribution cabinet reaches a preset value, the air pump stops running.
4. The intelligent fire extinguishing device for the power distribution room according to claim 1, wherein the power distribution cabinet is further connected with an inert gas storage tank, and when the air pump stops operating, the inert gas is introduced into the power distribution cabinet through the inert gas storage tank.
5. An intelligent fire extinguishing apparatus for an electric distribution room as recited in claim 1, wherein the tail of the air pump extends out of the electric distribution room and a smoke alarm device is provided at the tail of the air pump, wherein colored smoke is provided in the smoke alarm device, and the colored smoke is blown out of the electric distribution room by the gas from the air pump.
6. The intelligent fire extinguishing device for the power distribution room according to claim 1, wherein the fire-proof cover is curled at the top of the power distribution cabinet through a curling device, a tower-shaped supporting device is arranged at the top of the power distribution cabinet, and the fire-proof cover slides along the supporting device to the outer side of the power distribution cabinet.
7. An intelligent fire suppression unit for an electric distribution room as recited in claim 6, wherein said crimping unit comprises a crimping motor and a crimping rod connected to said crimping motor, said crimping rod being fixedly connected to an end of said fire-resistant enclosure.
8. The intelligent fire suppression device for power distribution rooms of claim 1, wherein a dry powder tank is connected to the dry powder nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123452115.9U CN217661189U (en) | 2021-12-31 | 2021-12-31 | Intelligent fire extinguishing device for distribution room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123452115.9U CN217661189U (en) | 2021-12-31 | 2021-12-31 | Intelligent fire extinguishing device for distribution room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217661189U true CN217661189U (en) | 2022-10-28 |
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ID=83727584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123452115.9U Active CN217661189U (en) | 2021-12-31 | 2021-12-31 | Intelligent fire extinguishing device for distribution room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217661189U (en) |
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2021
- 2021-12-31 CN CN202123452115.9U patent/CN217661189U/en active Active
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