CN218420741U

CN218420741U - Compound cooling type aerosol fire extinguishing device

Info

Publication number: CN218420741U
Application number: CN202123242898.8U
Authority: CN
Inventors: 曹坚; 黄永明
Original assignee: Guangzhou Changke Safety Emergency Technology Co ltd
Current assignee: Guangzhou Changke Safety Emergency Technology Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2023-02-03
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a compound cooling formula gas mist formula extinguishing device, include the water storage box, lead the cigarette subassembly and put out a fire the core cabin body, put out a fire the core cabin body set up in on the water storage box put out a fire the internal core group of putting out a fire that is provided with of core cabin put out a fire the core cabin body bottom of putting out a fire is provided with the burning blowout hole, burning blowout hole site is in below the cooling liquid level in the water storage box, lead the cigarette subassembly set up in on the water storage box, its temperature that can reduce the blowout gas avoids the secondary damage.

Description

Compound cooling type aerosol fire extinguishing device

Technical Field

The utility model relates to a extinguishing device technical field especially relates to a compound cooling formula aerial fog formula extinguishing device.

Background

At present, the fire extinguishing device adopting the hot aerosol fire extinguishing technology on the market generates suspended solid particles and inert gas with sufficient concentration through self combustion reaction of a solid fuel mixture, releases the suspended solid particles and the inert gas in a firing space, inhibits flame combustion and extinguishes the flame. Wherein, the smoke fire-extinguishing technology belongs to the hot aerosol technology.

But has at least the following disadvantages:

1. because the hot aerosol can release potassium ions to inhibit flame combustion by means of self combustion, the combustion temperature of the core part exceeds 1000 ℃, even if the structure is optimized or the temperature reduction material (such as magnesium carbonate and the like) is used for blocking, the temperature of a nozzle is high, secondary damage is easily caused, and the fire extinguishing effect can be weakened by using the temperature reduction material.

2. In the combustion injection process, residues (including resin, residual carbide and the like) generated by the combustion injection process are sprayed out through the nozzle hole, the sprayed residues pollute the surrounding environment and are difficult to clean, and even the sprayed residues carry unburnt sparks, so that accidents of accidental secondary ignition are easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the problems that exist among the prior art to a certain extent at least, for this reason, an aim at provides a compound cooling formula aerosol fire extinguishing device, and it can reduce the gaseous temperature of blowout, avoids the secondary injury.

The above purpose is realized by the following technical scheme:

the utility model provides a compound cooling formula aerosol fire extinguishing device, includes the water storage box, leads the cigarette subassembly and the core cabin body of putting out a fire, the core cabin body of putting out a fire set up in on the water storage box the internal core group of putting out a fire that is provided with of core cabin of putting out a fire the core cabin body bottom of putting out a fire is provided with the burning blowout hole, the burning blowout hole site is in below the cooling liquid level in the water storage box, lead the cigarette subassembly set up in on the water storage box.

In some embodiments, the water storage tank adopts a closed structure and is used for storing cooling liquid, and fire extinguishing gas generated by combustion of the fire extinguishing core group reversely gushes out of the liquid surface after being cooled by the cooling liquid and is sprayed out through the smoke guide assembly.

In some embodiments, the smoke guide assembly includes a hollow smoke guide tube having a liquid blocking structure disposed within the smoke guide tube.

In some embodiments, the liquid-blocking structure comprises liquid-blocking sheets arranged in a relatively staggered manner, the liquid-blocking sheets being arranged horizontally.

In some embodiments, a first through hole and a second through hole are arranged on the water storage tank, the lower end of the fire extinguishing core cabin body extends into the water storage tank through the first through hole, and the inlet of the smoke guide assembly is communicated with the second through hole.

In some embodiments, a housing is provided external to the reservoir leaving a gap between the reservoir and the housing.

In some embodiments, a waterproof film is adhered to the outer surface of the combustion ejection hole.

In some embodiments, a surface arranged at the combustion ejection hole and in contact with the fire extinguishing core group is a combustion surface, the combustion surface is provided with a heating element, the heating element is used for being electrically connected with a circuit board, and the circuit board controls the heating element to be electrified and heated so as to ignite the fire extinguishing core group.

Compared with the prior art, the utility model discloses an at least including following beneficial effect:

1. the utility model provides a compound cooling formula gas mist formula extinguishing device, it can reduce the gaseous temperature of blowout, and the separation residue overflows, lets the blowout gas cut apart with the residue, and the danger of secondary injury is solved to the pure low temperature gas of blowout.

Drawings

Fig. 1 is a schematic structural view of a fire extinguishing apparatus according to an embodiment of the present invention.

Detailed Description

The present invention is illustrated by the following examples, but the present invention is not limited to these examples. To the embodiment of the present invention, the technical features can be modified or replaced by other parts without departing from the spirit of the present invention, which is covered by the scope of the technical solution of the present invention.

The first embodiment is as follows: as shown in fig. 1, the embodiment provides a compound cooling formula gas mist formula extinguishing device, include water storage box 1, the core cabin of putting out a fire body 2 and lead cigarette subassembly 3, wherein water storage box 1 adopts closed structure to be used for saving the coolant liquid, the core cabin of putting out a fire body 2 with lead cigarette subassembly 3 set up in on the water storage box 1 be provided with the core group of putting out a fire 4 in the core cabin of putting out a fire body 2 bottom the core cabin of putting out a fire body is provided with burning blowout hole 200, burning blowout hole 200 is located below the coolant liquid level in the water storage box 1 to this can make all ejections of the core cabin of putting out a fire body 2 directly spout in the coolant liquid, can not spill over the coolant liquid middle level after the ejections spout the coolant liquid, can only sink into water storage box 2 bottoms, the gaseous liquid level warp of putting out a fire that the combustion of core group 4 produced is backward gushed out after the coolant liquid cooling leads cigarette subassembly 3 and outwards spouts. The direction of movement of the fire suppressing gas is shown by the arrows in figure 1. In this embodiment, because the fire extinguishing gas that the burning of fire extinguishing core group 4 produced is insoluble in water or liquid, the gaseous chemical reaction that can not produce during through the cooling liquid of putting out a fire, only can be cooled down by the cooling liquid, does not take the hydrone after the gaseous overflow of putting out a fire, does not influence the basic principle of putting out a fire.

The utility model provides a compound cooling formula gas mist formula extinguishing device, it can reduce the gaseous temperature of blowout, and the separation residue overflows, lets the blowout gas cut apart with the residue, and the danger of secondary injury is solved to the pure low temperature gas of blowout.

In addition, because the water storage tank 1 adopts a closed structure, the fire extinguishing gas can be effectively prevented from escaping, and the fire extinguishing gas can only be guided to an open fire place by the smoke guide component 3 for fire extinguishing.

Specifically, through water-cooling or liquid cooling mode, let the high temperature fire extinguishing gas of 4 burning productions of core group of putting out a fire carry out the heat exchange fast for spun fire extinguishing gas temperature reduces, can not cause secondary damage. This embodiment adopts water-cooling or liquid cooling mode to make the heat exchange more direct, reduces the gaseous temperature of putting out a fire fast to make from extinguishing device spun gaseous temperature of putting out a fire more controllable, avoid secondary high temperature to peripheral injury.

Secondly, in the process of heat exchange between the high-temperature fire extinguishing gas and the cooling liquid, the residues of the fire extinguishing gas are sprayed into the cooling liquid and sink to the bottom of the water storage tank, and cannot be sprayed out along with the fire extinguishing gas, so that zero residue is realized.

In this embodiment, the core cabin body 2 of putting out a fire is at least partly in contact with the coolant liquid, lets the coolant liquid in the water storage box 1 can contact the core cabin body 2 of putting out a fire, can last the heat absorption cooling to the core cabin body 2 of putting out a fire in the burning stage and the subsequent stage of the core group 4 of putting out a fire, makes the coolant liquid can fully absorb the heat of the core cabin body 2 of putting out a fire in order to reach the purpose of cooling to the core cabin body 2 of putting out a fire.

In addition, after the spraying of the fire extinguishing core cabin body 2 is finished, the high temperature in the fire extinguishing core cabin body 2 can be in contact with the cooling liquid through the metal sheet of the fire extinguishing core cabin body 2 to realize rapid heat exchange, so that the cooling liquid absorbs most of heat and is discharged outwards in a steam form.

In this embodiment, the water storage tank 1 is provided with a first through hole 101 and a second through hole 102, the lower end of the fire extinguishing core chamber 2 extends into the water storage tank 1 through the first through hole 101, and the inlet of the smoke guiding component 3 is communicated with the second through hole 102. Its simple structure, reasonable in design, ingenious to this can improve the installation effectiveness of the core cabin body of putting out a fire 2 and leading cigarette subassembly 3 to a certain extent, and can make the core cabin body of putting out a fire 2 and lead cigarette subassembly 3 and be fixed in on the water storage box 1. Of course, also can adopt other auxiliary structure in order to put out a fire the core cabin body 2 and lead on the cigarette subassembly 3 is fixed in water storage box 1, auxiliary structure's concrete form is not limited as long as can reach the core cabin body 2 of putting out a fire and lead the purpose that cigarette subassembly 3 is fixed in on the water storage box 1 and all should regard as the utility model discloses a protection scope.

Preferably, the smoke guiding assembly 3 includes a hollow smoke guiding pipe 301, the smoke guiding pipe 301 has a simple structure and a lower cost, and can guide the fire extinguishing gas cooled and filtered by the cooling liquid to the open fire for extinguishing the fire. A liquid blocking structure is arranged in the smoke guide pipe 301, the liquid blocking structure can block the cooling liquid from overflowing, and meanwhile, only fire extinguishing gas is allowed to pass through.

In this embodiment, the fender liquid structure includes along the gaseous motion direction of putting out a fire fender liquid piece 302 of arranging of staggering relatively, fender liquid piece 302 level sets up, its simple structure, reasonable in design, ingenious to this can realize better fender liquid effect, blocks that the coolant liquid spills over promptly, only allows the gaseous passage of putting out a fire simultaneously.

In this embodiment, the core group of putting out a fire 4 includes a plurality of cores of putting out a fire, and wherein a plurality of cores of putting out a fire concatenate and form together the core group of putting out a fire 4, its simple structure, reasonable in design, ingenious can make extinguishing device's inner structure more compact to can effectively improve extinguishing device's fire behavior.

In this embodiment, a gap is left above the cooling liquid surface, so that the fire extinguishing gas overflows the cooling liquid surface and is sprayed out through the smoke guiding component 3.

In this embodiment, a shell 5 is arranged outside the water storage tank 1, a gap is reserved between the water storage tank 1 and the shell 5, the shell 5 is more convenient for the use of the fire extinguishing device, and the fire extinguishing device can be applied to different scenes. A gap is reserved between the water storage tank 1 and the shell 5 to form a heat insulation layer, so that heat of the water storage tank 1 is prevented from being conducted to the shell 5, the temperature of the shell 5 can be prevented from rising, and the safety of the fire extinguishing device is improved. Of course, the heat insulating layer may be filled with a coolant, thereby further improving the heat insulating performance.

Further, the burning blowout hole 200 department be provided with the face that the core group 4 that put out a fire contacted is the combustion face, the combustion face is provided with heating element, heating element is used for being connected with 6 electricity on the circuit board, controls through circuit board 6 heating element circular telegram is generated heat in order to ignite put out a fire core group 4, its simple structure, reasonable in design, ingenious can control extinguishing device's start-up through circuit board 6 to this can improve the convenience that extinguishing device used. In this embodiment, the circuit board 6 is disposed within the housing 5 on top of the reservoir 1.

In other embodiments, the water storage tank 2 may be filled with other cooling materials, such as magnesium carbonate, as long as the same effects of cooling and filtering the fire extinguishing gas can be achieved.

Further, a waterproof film is adhered to the outer surface of the combustion spray hole 200, so that the coolant of the water storage tank 2 can be prevented from entering the fire extinguishing core chamber body 2, and when the fire extinguishing gas is sprayed and overflows, the waterproof film can be broken by high temperature and strong air pressure.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which all fall within the scope of the invention.

Claims

1. The utility model provides a compound cooling formula aerosol formula extinguishing device, its characterized in that includes water storage box (1), leads cigarette subassembly (3) and the core chamber body of putting out a fire (2), the core chamber body of putting out a fire (2) set up in on water storage box (1) be provided with core group of putting out a fire (4) in the core chamber body of putting out a fire (2) bottom is provided with burning blowout hole (200), burning blowout hole (200) are located below the coolant level in water storage box (1), lead cigarette subassembly (3) set up in on water storage box (1).

2. The composite cooling type aerosol fire extinguishing device according to claim 1, wherein the water storage tank (1) is of a closed structure and is used for storing cooling liquid, and fire extinguishing gas generated by combustion of the fire extinguishing core group (4) is cooled by the cooling liquid and then reversely gushes out of the liquid surface to be sprayed out through the smoke guide assembly (3).

3. A composite cooling aerosol fire extinguishing apparatus according to claim 1, wherein the smoke guiding assembly (3) comprises a hollow smoke guiding pipe (301), and a liquid blocking structure is arranged in the smoke guiding pipe (301).

4. A composite cooling aerosol fire extinguishing apparatus according to claim 3, wherein the liquid barrier structure comprises liquid barrier sheets (302) arranged in a relatively staggered manner, and the liquid barrier sheets (302) are horizontally disposed.

5. The composite cooling type aerosol fire extinguishing device according to any one of claims 1 to 4, wherein a first through hole (101) and a second through hole (102) are formed in the water storage tank (1), the lower end of the fire extinguishing core chamber body (2) extends into the water storage tank (1) through the first through hole (101), and an inlet of the smoke guide assembly (3) is communicated with the second through hole (102).

6. A composite cooling aerosol fire extinguisher according to any one of claims 1 to 4, characterised in that a housing (5) is provided outside the reservoir (1), leaving a gap between the reservoir (1) and the housing (5).

7. A composite cooling type mist fire extinguishing apparatus according to any one of claims 1 to 4, wherein a waterproof film is stuck to the outer surface of the combustion spouting holes (200).

8. The composite cooling type aerosol fire extinguishing apparatus according to any one of claims 1 to 4, wherein the surface contacting with the fire extinguishing core set (4) at the combustion ejection hole (200) is a combustion surface, the combustion surface is provided with a heating element, the heating element is used for being electrically connected with a circuit board, and the circuit board controls the heating element to be electrified and heated so as to ignite the fire extinguishing core set (4).