JP2002253692A - Gas based fire extinguishing equipment - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide gas based fire extinguishing equipment which can effectively discharge a fire extinguishing agent gas into a section subjected to the extinguishing of fires while installing the gas based fire extinguishing equipment without spoiling the atmospheres of display rooms in the display rooms of art museums, museums, data houses or the like and moreover, eliminates the need for the installing space of the gas based fire extinguishing equipment in substance. SOLUTION: Component members such as a container 31 of a fire extinguishing agent gas and piping 33 of the gas based fire extinguishing equipment 3 are designed to match the atmospheres of display rooms of the art museums, museums or data houses thereby making them as a part of displays.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a gas fire extinguishing system, and more particularly, to installing a gas fire extinguishing system in an exhibition room such as an art museum, a museum, or a museum without deteriorating the atmosphere of the exhibition room, and extinguishing a fire extinguishing area. TECHNICAL FIELD The present invention relates to a gas fire extinguishing system that can effectively discharge a fire extinguisher gas into the fire extinguisher and further substantially eliminates the installation space for the gas fire extinguishing system.

[0002]

2. Description of the Related Art Conventionally, a gas fire extinguishing system has a fire extinguisher gas container storage room provided separately from a fire extinguishing target compartment, and extinguisher gas is filled in a fire extinguisher gas container installed in the fire extinguisher gas container storage room. The fire extinguisher gas is discharged from the fire extinguisher storage room by opening the fire extinguisher gas container and the valve installed in the piping using electrical or mechanical means in the event of a fire. It is sent through a pipe to an injection nozzle arranged in a fire extinguishing target section, and is discharged into the fire extinguishing target area.

[0003] Gas fire extinguishing equipment is characterized by almost no pollution in the fire extinguishing compartment by a fire extinguishing agent, and so-called water damage, such as water-based fire extinguishing equipment, which impairs electrical insulation and damages objects in the fire extinguishing fire compartment. No indirect damage, extinguishing agent can penetrate through gaps and exert a strong fire-extinguishing effect even on fire-extinguishing objects with a complicated structure, and there is no aging of the extinguishing agent and constant extinguishing ability over a long period of time It is widely used in important facilities such as a computer room and a communication device room because it has such characteristics as having

In view of the above-mentioned characteristics, the gas fire extinguishing system can be said to be a preferable fire extinguishing form for exhibition rooms such as art museums, museums, and museums that store valuable historical heritage and cultural properties. .

[0005]

However, in the above-mentioned conventional fixed gas fire extinguishing system, a fire extinguisher gas container storage room is provided separately from the fire extinguishing target compartment, and the fire extinguisher gas container storage room is separated from the fire extinguisher gas container storage room. To apply this fixed gas fire extinguishing system to an existing building, extinguishing gas containers, piping,
It is necessary to retrofit the components that make up the gas fire extinguishing equipment, such as the injection nozzle, and it is time-consuming to relocate these components once they are attached. Exhibits such as museums, museums, and museums that require changes in the form of the exhibition room (fire extinguishing target compartment) and the arrangement of the injection nozzles, unless fixed gas fire extinguishing equipment is already installed, It is difficult to apply this newly, and even if it can be applied, it cannot always be said to be appropriate in view of the form of the conventional fixed gas fire extinguishing equipment itself.

By the way, in order to be able to cope with changes in the form of exhibition rooms such as art museums, museums and archives, gas fire extinguishing equipment such as fire extinguisher gas containers, piping, injection nozzles, etc. It is also conceivable to configure a package type in which the members constituting are arranged in a predetermined box, but even in this case, it is not easy to change the arrangement of the injection nozzles depending on the exhibit, and There is a problem that the gas fire extinguishing system of the package type impairs the aesthetic atmosphere of the exhibition room.

Further, in the case of a package-type gas fire extinguishing system, since it is necessary to secure a separate installation space, there is a problem that an exhibition space is reduced and a fire extinguisher gas container having a required capacity cannot be installed. there were.

The present invention has been made in view of the above-mentioned various problems of the conventional fixed-type gas fire extinguishing equipment, and has been developed in consideration of art museums and museums.
Gas fire extinguishing equipment should be installed in exhibition rooms such as museums without damaging the atmosphere of the exhibition room, and fire extinguishing agent gas can be effectively released into the fire extinguishing target compartment. It is an object of the present invention to provide a gas fire extinguishing system in which the installation space of the fire extinguisher is substantially unnecessary.

[0009]

In order to achieve the above object, a gas fire extinguishing system according to the present invention comprises a fire extinguisher gas container, piping and other members constituting a gas fire extinguishing system, which are used in art museums, museums, museums and the like. It is characterized in that it is constructed so as to be a part of an exhibit or the like by creating a design that matches the atmosphere of the exhibition room. Here, "exhibits, etc."
Objects present in the exhibition room, such as an exhibit, a pedestal of the exhibit, and a background object are shown.

This gas fire extinguishing system comprises a fire extinguisher gas container,
The components that make up the gas fire extinguishing system, such as pipes, are designed to match the atmosphere of the exhibition rooms, such as museums, museums, and museums, so that they become part of the exhibits. Gas fire extinguishing equipment can be installed without deteriorating the atmosphere of the exhibition room. Thereby, it is possible to cope with a change in the form of the exhibition room, and it is possible to change the arrangement of the injection nozzles depending on the exhibit, and to effectively discharge the extinguishing agent gas into the fire extinguishing target compartment, In addition, the space in the exhibition room can be effectively used, and the installation space for the gas fire extinguishing equipment can be substantially eliminated.

In this case, members constituting the gas fire extinguishing equipment, such as a fire extinguishing agent gas container and piping, can be covered with a decorative member. Here, the “decorative member” means a decorative panel such as a rubber magnet panel with wallpaper.

This makes it possible to easily change the components constituting the gas fire extinguishing equipment, such as the fire extinguishing agent gas container and the piping, into designs that match the atmosphere of the exhibition rooms such as museums, museums, and museums.

Further, the fire extinguishing agent gas injection nozzle can be arranged toward the combustible material.

[0014] Thus, the fire extinguishing agent gas can be intensively injected into the combustible material, and even if a fire occurs, the fire can be extinguished at an early stage, and the influence on the exhibits can be minimized.

[0015]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of a gas fire extinguishing system according to the present invention will be described below with reference to the drawings.

FIG. 1 shows a first embodiment of a gas fire extinguishing system according to the present invention. This gas fire extinguishing system is a gas fire extinguishing system 3
Is installed in the exhibit 1 and the pedestal 2 thereof. The pedestal 2 is formed so that its outer shape is in conformity with the exhibit 1. The interior of the pedestal 2 is hollow, and the gas-based fire extinguishing equipment 3 is installed in the cavity of the pedestal 2.

In this case, the gas-based fire extinguishing equipment 3 comprises a required number of fire extinguisher gas containers 31 filled with a fire extinguisher gas, and an injection nozzle adapted to inject the fire extinguisher gas toward a combustible or fire-extinguishing object. 32, a pipe 33 arranged to connect the fire extinguishing agent gas container 31 and the injection nozzle 32,
It comprises a valve 34 formed to be opened by electric means or mechanical means at the time of fire occurrence so as to be opened at the time of fire occurrence.

Further, an injection nozzle 3 for injecting a fire extinguishing agent gas
In the present embodiment, the reference numeral 2 is arranged inside the opening of the exhibit 1, but it can be arranged at an appropriate position that is not noticeable from the outside of the exhibit 1, and further from the pedestal 2. And this injection nozzle 32 can be arranged toward the combustible material W, whereby the fire extinguishing agent gas can be injected intensively to the combustible material W. The fire can be extinguished and the impact on the exhibits can be minimized.

The pipe 33 is laid in the pedestal 2 and the exhibit 1 so as to be invisible from the outside.

2, the pedestal 2 may be omitted and the fire extinguisher gas container 31 may be installed at a position invisible from the outside of the back of the exhibit 1.

When there is no suitable exhibit 1 or pedestal 2 on which the gas fire extinguishing system is installed, the fire extinguishing system according to the second embodiment of the gas fire extinguishing system of the present invention shown in FIGS. Color the fire extinguishing agent gas container 31 filled with the chemical gas (FIG. 3),
It is covered with a decorative member 38 such as a rubber magnet panel with wallpaper (FIG. 4). In this case, the coloring and the decorative member are adjusted to the atmosphere of the exhibition room so as not to impair the atmosphere.

The fire extinguishing agent gas container 31 is provided with a valve and a control circuit (not shown), and is entirely covered with a lid 35. A pole 36 having a length reaching the vicinity of the ceiling of the room is protrudingly provided. A fire detection sensor C such as a constant temperature sensor or a smoke sensor is attached to the tip of the pole 36, and the fire detection sensor, control circuit and valve are electrically connected. Connected,
When a fire detection sensor detects the occurrence of a fire, the valve opens,
The extinguishing agent gas filled in the extinguishing agent gas container 31 is ejected from an ejection nozzle hole 37 formed in the lid 35.

By constructing the gas fire extinguishing system in this way, the members constituting the gas fire extinguishing system 3 can be used in an art museum /
The design can be easily changed to match the atmosphere of the exhibition rooms such as museums and archives. Further, by setting the height of the decorative member 38 to be higher than the height of a human, for example, 2000 mm or more, the upper part of the gas fire extinguishing equipment 3 can be made invisible from the outside.

FIG. 5 shows an example in which the gas fire extinguishing system of the present invention is applied to a building such as an art museum, a museum or a museum. In this case, although not particularly limited, the gas-based fire extinguishing equipment 3 is installed at four locations, and the gas-based fire extinguishing equipment 3 is electrically connected. When detected by the fire detection sensor C, all the gas fire extinguishing facilities 3 are operated at the same time. The building is provided with a warning light K and a speaker S which emits a warning by voice. This allows
When the occurrence of a fire is detected by the fire occurrence detection sensor C, the valve 34 is opened by the control circuit, the extinguishing agent gas is released from all the gas fire extinguishing equipment 3, and the fire is discharged from the injection nozzle 32 through the pipe 33. At the same time, a warning is issued by the warning light K and the speaker S.

In the drawing, W1 is an external start switch for manually operating the gas fire extinguishing equipment 3, and W2 is a damper D of the supply / exhaust duct which is closed at the time of or immediately after the extinguishing agent gas is released. Boxes with built-in recovery valves that are sometimes used are shown.

As described above, the gas fire extinguishing system of the present invention
Although the description has been given based on a plurality of embodiments, the present invention is not limited to the configurations described in the above embodiments, and may be appropriately combined with the configurations described in each of the embodiments without departing from the spirit thereof. The configuration can be changed.

[0027]

According to the gas fire extinguishing system of the present invention, the members constituting the gas fire extinguishing system, such as a fire extinguisher gas container and pipes, can be designed and adapted to the atmosphere of the exhibition rooms such as museums, museums, and museums. By making it so that it becomes a part of the exhibits and the like, gas fire extinguishing equipment can be installed without impairing the atmosphere of the exhibition room. Thereby, it is possible to cope with a change in the form of the exhibition room, and it is possible to change the arrangement of the injection nozzles depending on the exhibit, and to effectively discharge the extinguishing agent gas into the fire extinguishing target compartment, In addition, the space in the exhibition room can be effectively used, and the installation space for the gas fire extinguishing equipment can be substantially eliminated.

In this case, the members constituting the gas fire extinguishing equipment, such as the fire extinguishing agent gas container and the piping, are covered with a decorative member, so that the gas fire extinguishing equipment such as the fire extinguishing gas container and the piping can be formed. The members to be used can be easily changed to designs that match the atmosphere of the exhibition rooms such as museums, museums, and museums.

Further, by disposing the fire extinguishing agent gas injection nozzle toward the combustible material, the fire extinguishing agent gas can be intensively sprayed on the combustible material. The fire can be extinguished and the effect on the exhibits can be minimized.

[Brief description of the drawings]

FIG. 1 is an explanatory view showing a first embodiment of a gas fire extinguishing system of the present invention.

FIG. 2 is an explanatory view showing a modification of the first embodiment of the gas fire extinguishing system of the present invention.

FIG. 3 is an explanatory view showing a second embodiment of the gas fire extinguishing system of the present invention.

FIG. 4 is an explanatory view showing a modification of the second embodiment of the gas fire extinguishing system of the present invention.

FIG. 5 is a plan view of a building showing an example in which the gas fire extinguishing equipment of the present invention is installed.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Exhibit 2 Pedestal 3 Gas fire extinguishing equipment 31 Fire extinguisher gas container 32 Injection nozzle 33 Piping 34 Valve 35 Lid 36 Pole 37 Injection nozzle hole W Combustible material

Claims (3)

[Claims] 1. Exhibits such as extinguisher gas containers, pipes, and other components constituting gas-based fire extinguishing equipment are created so as to have designs that match the atmosphere of exhibition rooms such as museums, museums, and museums. Gas fire extinguishing equipment characterized by being constituted so as to be a part of a fire extinguisher. 2. The gas fire extinguishing equipment according to claim 1, wherein members constituting the gas fire extinguishing equipment, such as a fire extinguishing agent gas container and piping, are covered with a decorative member. 3. The gas fire extinguishing system according to claim 1, wherein the fire extinguishing agent gas injection nozzle is arranged to face the combustible material.