CN219983750U

CN219983750U - Indoor fire condition high-efficiency suppression device

Info

Publication number: CN219983750U
Application number: CN202321256432.XU
Authority: CN
Inventors: 李红; 董宏利; 王延盛
Original assignee: Guangzhou Yucheng Fire Technology Co ltd
Current assignee: Guangzhou Yucheng Fire Technology Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-11-10
Anticipated expiration: 2033-05-22

Abstract

The utility model discloses an indoor fire high-efficiency suppression device, which comprises a spray assembly and an electric control assembly, wherein the spray assembly comprises a pressure tank, a perfluorinated hexanone extinguishing agent, a sealing film, an electromagnetic valve, a spray pipe group and a plurality of spray heads, the pressure tank is provided with an inner cavity and a tank opening, the perfluorinated hexanone extinguishing agent is filled in the inner cavity, the sealing film is hermetically arranged at the tank opening, the electromagnetic valve is arranged at the tank opening, a valve spoon of the electromagnetic valve is opposite to the sealing film, the spray pipe group is arranged on the indoor top surface, the spray pipe group is communicated with the tank opening, and the spray heads are all arranged on the spray pipe group; the electric control assembly comprises a control circuit and a fire sensor, and the fire sensor and the electromagnetic valve are electrically connected with the control circuit. Through adopting above-mentioned setting, utilize the condition of a fire inductor response condition of a fire, open the solenoid valve through control circuit, make the valve spoon of solenoid valve puncture sealing membrane, the overhead tank is through the shower nozzle blowout of inside perfluorinated hexanone fire extinguishing agent follow shower to carry out the high-efficient suppression to scene condition of a fire, reduce residual flame and appear.

Description

Indoor fire condition high-efficiency suppression device

Technical Field

The utility model belongs to the technical field of indoor fire suppression devices, and particularly relates to an indoor fire efficient suppression device.

Background

In the indoor fire-fighting system in the prior art, a spraying system is generally adopted to extinguish indoor fire. However, in some special scenes, such as high-pressure machine rooms, confidential document storerooms, cultural relics storerooms and other environmental spaces, the requirements on fire extinguishing efficiency are high, and meanwhile, water cannot exist after indoor fire extinguishing. The fire in the special scene is extinguished by adopting the traditional spraying system, and the water source of the water storage tank of the roof or the basement is usually extinguished by the liquid pump, so that the water outlet time is long, the reaction speed is slow, meanwhile, the water is sprayed on the surface of a fire object during fire extinguishment, water accumulation can exist after fire extinguishment, and secondary damage or pollution to the field environment can be caused.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide the indoor fire high-efficiency suppression device which can rapidly and efficiently suppress the scene fire and avoid secondary damage to the scene caused by fire extinguishment.

The aim of the utility model is achieved by the following technical scheme:

the utility model provides an indoor high-efficient suppression device of condition of a fire, includes spray assembly and automatically controlled subassembly, sprays the subassembly and includes overhead tank, perfluoro-hexanone fire extinguishing agent, sealing membrane, solenoid valve, spray pipe group and a plurality of shower nozzles, the overhead tank has inner chamber and jar mouth, and perfluoro-hexanone fire extinguishing agent fills in the inner chamber, and the sealing membrane is installed at the jar mouth to the sealing tank mouth, and the solenoid valve is installed at the jar mouth, and the solenoid valve has a valve spoon, and the valve spoon is just to the sealing membrane, and spray pipe group is installed at indoor top surface, and spray pipe group and jar mouth switch on, and a plurality of shower nozzles are all installed on spray pipe group, and a plurality of shower nozzles evenly distributed on spray pipe group;

the electric control assembly comprises a control circuit and a fire sensor, wherein the fire sensor and the electromagnetic valve are electrically connected with the control circuit, and the fire sensor senses fire and transmits a fire signal to the control circuit so as to open the electromagnetic valve through the control circuit; the electromagnetic valve is started after the electric control assembly senses fire, so that a valve spoon of the electromagnetic valve breaks through a sealing film, and the pressure tank ejects the internal perfluorinated hexanone extinguishing agent from a spray head of the spray pipe through internal pressure.

Further, the spray pipe group comprises a main pipe and a plurality of branch pipes, the other end of the main pipe extends to the indoor top surface, the plurality of branch pipes are uniformly distributed on the indoor top surface, and one ends of the plurality of branch pipes are communicated with the outer peripheral surface of one end of the main pipe, which is far away from the pressure tank, so that the spray range of the spray heads is uniformly distributed.

Further, the spray pipe group further comprises a plurality of pipe joints, the pipe joints are respectively corresponding to the plurality of spray heads, the pipe joints are installed on the outer peripheral surfaces of the branch pipes in a communicated mode, the spray heads are provided with connecting holes, and the spray heads are in threaded fit with the pipe joints through the connecting holes.

Further, the spraying assembly further comprises a siphon pipe, one end of the siphon pipe is communicated with the tank opening of the pressure tank, and the other end of the siphon pipe stretches into the inner bottom surface of the pressure tank.

Further, the spray assembly further comprises a pressure gauge, the pressure gauge is arranged at the tank opening of the pressure tank, and the pressure detection end of the pressure gauge stretches into the pressure tank.

Further, spray the subassembly and still include and accomodate the cabinet, accomodate the cabinet and have cabinet chamber and cabinet door, the cabinet door is used for sealed cabinet chamber, and the overhead tank setting is in the cabinet intracavity.

Further, spray the subassembly still includes the switch board, and the switch board is installed at the top surface of accomodating the cabinet, and control circuit adopts the circuit board, and the circuit board is installed in the switch board.

Further, the electric control assembly further comprises a display screen, wherein the display screen is electrically connected with the control circuit, and the display screen is arranged on the side face of the control cabinet and used for displaying working conditions of the fire sensor and the electromagnetic valve.

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

the utility model adopts the fire sensor of the electric control assembly to monitor the fire condition of the protection area in real time, thereby realizing the function of finding the scene fire in time. After a fire is found, the pressure tank is started timely through the electromagnetic valve, all the perfluorinated hexanone fire extinguishing agent is rapidly discharged to the spray pipe group at one time by utilizing the pressure effect in the pressure tank, and finally sprayed out from the spray head, the perfluorinated hexanone fire extinguishing agent is rapidly cooled and absorbed, so that the fire in the field space can be effectively inhibited, and meanwhile, the perfluorinated hexanone has volatility, can be automatically volatilized after fire extinguishment, the residual of field liquid can be reduced, and secondary pollution is caused.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a cross-sectional view of the overall structure from another perspective of the present utility model.

Fig. 3 is a partial enlarged view at a in fig. 2.

In the figure: 1. a storage cabinet; 11. a control cabinet; 111. a display screen; 12. a cabinet cavity; 13. a cabinet door; 2. a pressure tank; 21. a tank opening; 3. a sealing film; 4. an electromagnetic valve; 41. a valve key; 5. a siphon tube; 6. a pressure gauge; 7. a spray pipe group; 71. a header pipe; 72. a branch pipe; 721. a pipe joint; 8. a spray head; 9. a fire sensor.

Detailed Description

The utility model will now be described in further detail with reference to the drawings and to specific examples. The terms such as "upper", "inner", "middle", "left", "right" and "a" and the like recited in the present specification are also for convenience of description only and are not intended to limit the scope of the present utility model, but rather to change or adjust the relative relationship thereof, without substantially changing the technical content, and are considered to be within the scope of the present utility model.

Referring to fig. 1 to 3, an indoor fire high-efficiency suppression device includes a spray assembly and an electric control assembly, wherein the electric control assembly is used for detecting an indoor fire, and then the spray assembly is started to extinguish the indoor fire.

The spray assembly comprises a storage cabinet 1, a control cabinet 11, a pressure tank 2, perfluorinated hexanone fire extinguishing agent, a sealing membrane 3, an electromagnetic valve 4, a siphon pipe 5, a pressure gauge 6, a spray pipe group 7 and a plurality of spray heads 8.

The cabinet is accomodate and is placed in the room, accomodate cabinet 1 has cabinet chamber 12 and cabinet door 13, and cabinet door 13 is used for sealed cabinet chamber 12, and the main part that is used for installing the subassembly that sprays in the cabinet chamber 12, and the top surface at accomodating cabinet 1 is installed to switch board 11, and automatically controlled subassembly is installed on switch board 11.

The pressure tank 2 is arranged in the cabinet cavity 12 of the storage cabinet 1, the pressure tank 2 is provided with an inner cavity and a tank opening 21, the tank opening 21 is communicated with the inner cavity, the perfluorinated hexanone extinguishing agent is filled in the inner cavity, and the perfluorinated hexanone extinguishing agent can realize rapid heat absorption to inhibit fire and has the functions of high-efficiency fire extinguishment and cleanness maintenance during fire extinguishment. One end of the siphon pipe 5 is communicated with the tank opening 21 of the pressure tank 2, and the other end extends into the inner bottom surface of the pressure tank 2. The sealing membrane 3 is installed at the tank opening 21 of the pressure tank 2, and seals the tank opening 21 so that the pressure in the pressure tank 2 is maintained at a corresponding pressure, typically greater than 0.3Mpa, the solenoid valve 4 is installed at the tank opening 21, the solenoid valve 4 has a valve key 41, the valve key 41 faces the sealing membrane 3, and when the solenoid valve 4 is activated, the valve key 41 of the solenoid valve 4 breaks through the sealing membrane 3 to open the pressure tank 2. The pressure gauge 6 is installed at a tank opening 21 of the pressure tank 2, and the pressure gauge 6 is used for measuring whether the air pressure in the pressure tank 2 meets corresponding requirements.

Referring to fig. 1 to 3, the spray pipe group 7 is installed at the indoor ceiling surface, the spray pipe group 7 is connected to the tank opening 21 of the pressure tank 2, the plurality of spray heads 8 are all installed on the spray pipe group 7, and the plurality of spray heads 8 are uniformly distributed on the spray pipe group 7, so that the spray ranges of the plurality of spray heads 8 of the spray pipe group 7 are uniformly distributed indoors.

The shower group 7 includes a main pipe 71, a plurality of branch pipes 72, and a plurality of pipe joints 721, one end of the main pipe 71 is connected to the tank opening 21 of the pressure tank 2 after passing through the control cabinet 11 and the storage cabinet 1 from top to bottom, the other end of the main pipe 71 extends to the indoor top surface, the plurality of branch pipes 72 are uniformly distributed on the indoor top surface, and one end of the plurality of branch pipes 72 is connected to the outer peripheral surface of the end of the main pipe 71 away from the pressure tank 2. The plurality of tube joints 721 are equally divided into a plurality of groups according to the number of the plurality of branch tubes 72, the tube joints 721 of each group are equally spaced along the length direction of the branch tubes 72, the tube joints 721 are mounted on the outer circumferential surface of the branch tubes 72 in a communicated manner, the plurality of spray heads 8 correspond to the plurality of tube joints 721, the spray heads 8 are provided with connecting holes, and the spray heads 8 are in threaded fit with the tube joints 721 through the connecting holes, so that the spraying ranges of the plurality of spray heads 8 are evenly distributed.

Referring to fig. 1 to 3, the electronic control assembly includes a control circuit (not shown), a fire sensor 9 installed on the indoor top surface, and a display screen 111 installed on the side surface of the control cabinet 11, wherein the control circuit adopts a circuit board, and the circuit board realizes corresponding control functions through a control program written in the circuit board, and the circuit board is installed in the control cabinet 11. The fire sensor 9, the electromagnetic valve 4 and the display screen 111 are electrically connected with the control circuit, the actual fire in the room is sensed by the fire sensor 9, a fire signal is transmitted to the control circuit, the electromagnetic valve 4 is opened by the control circuit, and meanwhile, the working conditions of the fire sensor 9 and the electromagnetic valve 4 are displayed by the display screen 111, so that the observation of workers is facilitated.

When the fire detector 9 is used for detecting the fire condition of an indoor target protection area, the fire detector 9 is triggered and a fire signal is transmitted to the control circuit when the fire condition exists in the target protection area, the control circuit converts the fire signal into a control signal started by the electromagnetic valve 4 and transmits the control signal to the electromagnetic valve 4 so as to start the electromagnetic valve 4, the electromagnetic valve 4 stretches a valve spoon 41 of the electromagnetic valve 4 to the sealing membrane 3 and penetrates through the sealing membrane, so that the pressure tank 2 and the spray pipe group 7 are communicated, the perfluorinated hexanone fire extinguishing agent is discharged from the siphon 5 into the spray pipe group 7 under the pressure action of the pressure tank 2 and finally sprayed out from the spray head 8, the function of inhibiting the indoor fire condition is realized, and after the sealing membrane 3 is penetrated, the perfluorinated hexanone fire extinguishing agent in the pressure tank 2 is completely released at one time. It will be appreciated that for adequate fire suppression, a corresponding number of pressure tanks 2 are installed, depending on the corresponding size of the indoor area to be protected.

In summary, the fire sensor 9 of the electric control assembly is adopted to monitor the fire condition of the protection area in real time, so that the function of finding the fire condition on site in time can be realized. The pressure tank 2 is started in time through the electromagnetic valve 4 after a fire is found, the perfluorinated hexanone fire extinguishing agent is completely and rapidly discharged to the spray pipe group 7 at one time by utilizing the pressure effect in the pressure tank 2, and finally sprayed out from the spray head 8, the perfluorinated hexanone fire extinguishing agent is rapidly cooled and absorbed, so that the fire in the field space can be effectively inhibited, and the perfluorinated hexanone fire extinguishing agent is adopted, is a volatile heat absorbing fire extinguishing agent, is volatilized by itself during or after fire extinguishment, and cannot cause secondary damage to the surface of a fire object due to the fact that liquid is not remained on the surface of the fire object.

The embodiments of the present utility model are not limited thereto, and the present utility model may be modified, substituted or combined in various other forms without departing from the basic technical spirit of the present utility model, which falls within the scope of the claims, according to the above-described aspects of the present utility model, using the general knowledge and conventional means of the art.

Claims

1. An efficient indoor fire suppression device, comprising:

the spray assembly comprises a pressure tank (2), a perfluorinated hexanone fire extinguishing agent, a sealing film (3), an electromagnetic valve (4), a spray pipe group (7) and a plurality of spray heads (8), wherein the pressure tank (2) is provided with an inner cavity and a tank opening (21), the perfluorinated hexanone fire extinguishing agent is filled in the inner cavity, the sealing film (3) is arranged at the tank opening (21) and seals the tank opening (21), the electromagnetic valve (4) is arranged at the tank opening (21), the electromagnetic valve (4) is provided with a valve spoon (41), the valve spoon (41) is opposite to the sealing film (3), the spray pipe group (7) is arranged on the indoor top surface, the spray pipe group (7) is communicated with the tank opening (21), the spray heads (8) are arranged on the spray pipe group (7), and the spray heads (8) are uniformly distributed on the spray pipe group (7);

the electric control assembly comprises a control circuit and a fire sensor (9), wherein the fire sensor (9) and the electromagnetic valve (4) are electrically connected with the control circuit, and the fire sensor (9) senses fire and transmits a fire signal to the control circuit so as to open the electromagnetic valve (4) through the control circuit;

the electromagnetic valve (4) is started after the electric control assembly senses fire, so that a valve spoon (41) of the electromagnetic valve (4) penetrates through the sealing film (3), and the pressure tank (2) ejects the internal perfluorinated hexanone extinguishing agent from a spray head (8) of the spray pipe through internal pressure.

2. The indoor fire suppression apparatus as claimed in claim 1, wherein: the spray pipe group (7) comprises a main pipe (71) and a plurality of branch pipes (72), one end of the main pipe (71) is connected with the tank opening (21), the other end of the main pipe (71) extends to the indoor top end, the branch pipes (72) are uniformly distributed at the indoor top end, one ends of the branch pipes (72) are communicated with one end of the main pipe (71) far away from the pressure tank (2), and the spray ranges of the spray heads (8) are uniformly distributed.

3. The indoor fire suppression apparatus according to claim 2, wherein: the spray pipe group (7) comprises a plurality of pipe joints (721), the number of the pipe joints (721) corresponds to that of the spray nozzles (8), the pipe joints (721) are arranged on the branch pipes (72), and the spray nozzles (8) are in threaded fit with the pipe joints (721).

4. The indoor fire suppression apparatus as claimed in claim 1, wherein: the spraying assembly comprises a siphon pipe (5), one end of the siphon pipe (5) is communicated with a tank opening (21) of the pressure tank (2), and the other end of the siphon pipe extends into the inner bottom surface of the pressure tank (2).

5. The indoor fire suppression apparatus as claimed in claim 1, wherein: the spraying assembly comprises a pressure gauge (6), and the pressure gauge (6) is arranged at a tank opening (21) of the pressure tank (2) and used for detecting the pressure in the tank of the pressure tank (2).

6. The indoor fire suppression apparatus as claimed in claim 1, wherein: the spraying assembly comprises a storage cabinet (1), the storage cabinet (1) is provided with a cabinet cavity (12) and a cabinet door (13), and the pressure tank (2) is arranged in the cabinet cavity (12).

7. The indoor fire suppression apparatus of claim 6, wherein: the spraying assembly comprises a control cabinet (11), the control cabinet (11) is arranged on the top surface of the storage cabinet (1), the control circuit adopts a circuit board, and the circuit board is arranged in the control cabinet (11).

8. The indoor fire suppression apparatus of claim 6, wherein: the electric control assembly comprises a display screen (111), wherein the display screen (111) is electrically connected with the control circuit, and the display screen (111) is arranged on the side face of the control cabinet (11) and used for displaying working conditions of the fire sensor (9) and the electromagnetic valve (4).