CN218501173U

CN218501173U - Low-pressure steady-flow-release inert gas fire extinguishing system started by electric detonator

Info

Publication number: CN218501173U
Application number: CN202222707395.1U
Authority: CN
Inventors: 林凯前; 葛如兰; 崔小龙
Original assignee: Isafe Fire Equipment Tianjin Co ltd
Current assignee: Isafe Fire Equipment Tianjin Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-02-21
Anticipated expiration: 2032-10-14

Abstract

The utility model discloses an inert gas fire extinguishing systems of low pressure stationary flow release that electric detonator started, including mounting bracket, two at least fire extinguishing agent bottle group and with the pressure manifold of fire extinguishing agent bottle group link, the pilot valve that first branch pipe, second branch pipe and be used for controlling the container valve and open is installed to the upper end of fire extinguishing agent bottle group, the pilot valve is connected with the starting pipe way, the upper end of first branch pipe, second branch pipe all with the pressure manifold intercommunication, the container valve install the middle part at first branch pipe, the mid-mounting of second branch pipe has the solenoid valve, the beneficial effects of the utility model are that: through set up the second branch pipe between fire extinguishing agent bottle group and pressure manifold to be connected the solenoid valve and the control box at second branch pipe middle part, simultaneously by the pressure of first pressure gauge monitoring fire extinguishing agent bottle group, in the use, can be when the container valve breaks down, through the quick fire extinguishing agent of carrying of second branch pipe, in time put out a fire.

Description

Low-pressure steady-flow-release inert gas fire extinguishing system started by electric detonator

Technical Field

The utility model relates to a gaseous fire extinguishing apparatus technical field that is relevant specifically is an inert gas fire extinguishing systems of low pressure stationary flow release that electric detonator started.

Background

The conventional inert mixed gas fire extinguishing system is a one-stage 15MPa pressurizing system, and consists of a high-pressure gas storage steel cylinder, a container valve, a collecting pipe, a pressure reducing device such as a pressure reducing pore plate and the like, a selection valve, a pipeline, a spray nozzle, driving equipment and the like.

The existing inert gas fire extinguishing system has the following defects when in use: all only be provided with single pipeline between fire extinguishing agent bottle group and the pressure manifold, and the container valve setting is on this pipeline, when putting out a fire, when the container valve trouble, lead to the pipeline closed all the time, can't carry the fire extinguishing agent to put out a fire, when putting out a fire under the situation that sets up a plurality of fire extinguishing agent bottle groups simultaneously, a plurality of fire extinguishing agent bottle groups carry the fire extinguishing agent simultaneously, put out a fire and accomplish the back, need change a plurality of fire extinguishing agent bottle groups simultaneously, great increase the maintenance cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inert gas fire extinguishing systems of low pressure stationary flow release that electric detonator started to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an inert gas fire extinguishing systems of low pressure stationary flow release that electric detonator started, includes mounting bracket, two at least fire extinguishing agent bottle group and with the pressure manifold of fire extinguishing agent bottle group link, the pilot valve that first branch pipe, second branch pipe and be used for controlling the container valve to open is installed to the upper end of fire extinguishing agent bottle group, the pilot valve is connected with the starting pipeline, the upper end of first branch pipe, second branch pipe all with the pressure manifold intercommunication, the container valve install the middle part at first branch pipe, the mid-mounting of second branch pipe has the solenoid valve, the input and the control box output electric connection who sets up at fire extinguishing agent bottle group outer wall of solenoid valve.

Preferably, the horizontal section of the first branch pipe is located above the horizontal section of the second branch pipe.

Preferably, the first branch pipe and the second branch pipe are respectively provided with a first check valve and a second check valve at one end close to the collecting pipe.

Preferably, the upper end of the fire extinguishing agent bottle group is provided with a first pressure gauge below the second branch pipe through a connecting pipe, and the output end of the first pressure gauge is electrically connected with the control box.

Preferably, the device further comprises an upper PC, and the upper PC is connected with the control box.

Preferably, the upper PC is connected with the control box in a connecting line or wireless mode.

Preferably, a second pressure gauge is installed at the end of the collecting pipe, and the second pressure gauge is connected with the upper PC.

Compared with the prior art, the beneficial effects of the utility model are that: the second branch pipe is arranged between the fire extinguishing agent bottle group and the collecting pipe, the electromagnetic valve in the middle of the second branch pipe is connected with the control box, and the first pressure gauge is used for monitoring the pressure of the fire extinguishing agent bottle group; set up two at least fire extinguishing agent bottle groups simultaneously to be connected the control box and the host computer in the outside of fire extinguishing agent bottle group, when putting out a fire, carry the fire extinguishing agent by a plurality of fire extinguishing agent bottle groups one by one, and switch by host computer, control box, when guaranteeing to last putting out a fire, reduce cost when the follow-up change of putting out a fire the bottle group.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic connection diagram of the first branch pipe and the second branch pipe of the present invention.

In the figure: 1. a mounting frame; 2. a fire extinguishing agent bottle group; 3. a header pipe; 4. a first pressure gauge; 5. a second branch pipe; 6. a container valve; 7. a pilot valve; 8. an electromagnetic valve; 9. a control box; 10. a first check valve; 11. a second check valve; 12. a first branch pipe; 13. starting a pipeline; 14. a second pressure gauge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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, 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. 1-2, the present invention provides a technical solution: the utility model provides an inert gas fire extinguishing systems of low pressure stationary flow release that electric detonator started, includes mounting bracket 1, two at least fire extinguishing agent bottle group 2 and the pressure manifold 3 of being connected with fire extinguishing agent bottle group 2, its characterized in that, first branch pipe 12, second branch pipe 5 and be used for controlling the pilot valve 7 that container valve 6 opened are installed to the upper end of fire extinguishing agent bottle group 2, pilot valve 7 is connected with starting pipeline 13, the upper end of first branch pipe 12, second branch pipe 5 all with pressure manifold 3 intercommunication, the middle part at first branch pipe 12 is installed to container valve 6, the mid-mounting of second branch pipe 5 has solenoid valve 8, solenoid valve 8's input and the control box 9 output electric connection that set up at the 2 outer walls of fire extinguishing agent bottle group.

The horizontal section of the first branch pipe 12 is above the horizontal section of the second branch pipe 5.

The first branch pipe 12 and the second branch pipe 5 are respectively provided with a first check valve 10 and a second check valve 11 at one end close to the collecting pipe 3.

The upper end of the fire extinguishing agent bottle group 2 is provided with a first pressure gauge 4 below the second branch pipe 5 through a connecting pipe, and the output end of the first pressure gauge 4 is electrically connected with the control box 9.

Still include host computer, host computer with control box 9 is connected.

The upper PC is connected with the control box 9 through a connecting wire or in a wireless mode.

A second pressure gauge 14 is installed at the end of the collecting pipe 3, and the second pressure gauge 14 is connected with the upper PC

The working principle is as follows: after the device is integrally installed, a starting pipeline 13 sends a signal to a pilot valve 7, so that a container valve 6 of a first branch pipe 12 is opened, an internal fire extinguishing agent enters a collecting pipe 3 through the first branch pipe 12, then the fire extinguishing agent is conveyed to a selector valve through a fire extinguishing agent conveying pipe at the end of the collecting pipe 3 to extinguish a fire, after the starting pipeline 13 sends the signal, the pressure inside a fire extinguishing agent bottle group 2 is monitored through a first pressure gauge 4, and when the pressure value changes, an electromagnetic valve 11 keeps a closed state; when the pressure value is kept unchanged, the control box 9 controls the electromagnetic valve 11 to be opened, so that the fire extinguishing agent enters the collecting pipe 3 through the second branch pipe 5 to extinguish fire;

meanwhile, in the fire extinguishing process, when the pressure value detected by the second pressure gauge 14 is kept unchanged, the upper PC machine controls the control box 9 outside the fire extinguishing agent bottle group 2 and sends a signal to the corresponding electromagnetic valve 11 through the control box 9 because the upper PC machine receives the signal sent by the second pressure gauge 14, so that the switching of the fire extinguishing agent bottle group 2 is realized, and the continuous fire extinguishing process is ensured.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 an inert gas fire extinguishing systems of low pressure stationary flow release that electric detonator started, includes mounting bracket (1), two at least fire extinguishing agent bottle group (2) and pressure manifold (3) be connected with fire extinguishing agent bottle group (2), its characterized in that, pilot valve (7) that first branch pipe (12), second branch pipe (5) and container valve (6) were opened are installed to the upper end of fire extinguishing agent bottle group (2), pilot valve (7) are connected with starting pipeline (13), the upper end of first branch pipe (12), second branch pipe (5) all with pressure manifold (3) intercommunication, container valve (6) install the middle part at first branch pipe (12), the mid-mounting of second branch pipe (5) has solenoid valve (8), the input and the control box (9) output electric connection that set up at fire extinguishing agent bottle group (2) outer wall of solenoid valve (8).

2. An electrically squib-initiated, low pressure, steady flow, release inert gas fire suppression system according to claim 1, wherein: the horizontal section of the first branch pipe (12) is positioned above the horizontal section of the second branch pipe (5).

3. An electrically squib-initiated, low pressure, steady flow, release inert gas fire suppression system according to claim 1, wherein: and one ends of the first branch pipe (12) and the second branch pipe (5) close to the collecting pipe (3) are respectively provided with a first check valve (10) and a second check valve (11).

4. An electrically squib-initiated, low pressure, steady flow, release inert gas fire suppression system according to claim 1, wherein: the upper end of the fire extinguishing agent bottle group (2) is provided with a first pressure gauge (4) below the second branch pipe (5) through a connecting pipe, and the output end of the first pressure gauge (4) is electrically connected with the control box (9).

5. An electrically squib-initiated, low pressure, steady flow, release inert gas fire suppression system according to claim 1, wherein: still include host computer, host computer with control box (9) are connected.

6. An electrically squib-initiated, low pressure, steady flow, release inert gas fire suppression system according to claim 5, wherein: the upper PC is connected with the control box (9) in a connecting line or a wireless mode.

7. An electrically squib-initiated, low pressure, steady flow, release inert gas fire suppression system according to claim 5, wherein: and a second pressure gauge (14) is installed at the end of the collecting pipe (3), and the second pressure gauge (14) is connected with the upper PC.