JP4680401B2 - Gas fire extinguishing equipment - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a gas fire extinguishing equipment, and in particular, in an exhibition room such as a museum, a museum, or a museum, the gas fire extinguishing equipment is installed without impairing the atmosphere of the exhibition room, and the fire extinguishing gas is effectively used in the fire extinguishing target section. In addition, the present invention relates to a gas fire extinguishing facility that can be released efficiently and further eliminates the need for installation space for the gas fire extinguishing facility.
[0002]
[Prior art]
Conventionally, gas fire extinguishing equipment is provided with a fire extinguishing agent gas container storage room separately from the fire extinguishing target compartment, and the fire extinguishing agent gas is stored in a state where it is filled in the fire extinguishing agent gas container storage room. In the event of a fire, extinguish the fire extinguishing agent gas from the fire extinguishing agent storage chamber via the piping by opening the fire extinguishing agent gas container and the valve installed in its piping using electrical or mechanical means. It is sent to the injection nozzle arranged in the target section and discharged into the fire extinguishing target area.
[0003]
By the way, gas fire extinguishing equipment is indirect, such as so-called water loss such as the fact that there is almost no contamination in the fire extinguishing target area by fire extinguishing agents, and electrical insulation and equipment in the fire extinguishing target area are damaged like water based fire extinguishing equipment. No damage, fire extinguishing agent permeates through gaps, can exert a strong fire-extinguishing effect even on fire extinguishing objects with complex structures, and has a constant extinguishing ability over a long period without any change over time. Therefore, it is widely used in important facilities such as computer rooms and communication equipment rooms.
[0004]
The gas fire extinguishing equipment can be said to be a preferable fire extinguishing mode for exhibition rooms such as museums, museums, and museums that store precious historical heritage and cultural assets in terms of the above characteristics.
[0005]
[Problems to be solved by the invention]
However, in the conventional stationary gas fire extinguishing equipment, it is necessary to provide a fire extinguishing agent gas container storage chamber separately from the fire extinguishing target section and to lay piping from the extinguishing agent gas container storage chamber to the extinguishing target section. When this fixed gas fire extinguishing equipment is applied to an existing building, it is necessary to attach the components that make up the gas fire extinguishing equipment such as a fire extinguisher gas container, piping, and injection nozzle as a retrofit. In addition, it requires a lot of work to move these members, so it requires a particularly beautiful atmosphere, and it is also necessary to change the form of the exhibition room (fire extinguishing target section) and the arrangement of the injection nozzles depending on the exhibit. Except for the case where fixed gas fire extinguishing equipment has already been installed in exhibition rooms such as museums and museums, it is difficult to apply this and it will be applied. Even bets were possible, and from the form itself of the conventional fixed type gas system fire extinguishing system, could not necessarily suitable ones.
[0006]
By the way, in order to be able to cope with changes in the form of exhibition rooms such as museums, museums, and museums, gas fire extinguishing equipment is composed of gas fire extinguishing equipment such as fire extinguishing agent gas containers, piping, and injection nozzles. Although it is conceivable to construct a package type in which the members are accommodated in a predetermined box, even if this is done, it is not easy to change the arrangement of the injection nozzles depending on the exhibit, and the package type There was a problem that the gas fire extinguishing equipment damaged the aesthetic atmosphere of the exhibition room.
[0007]
Furthermore, in the case of a package-type gas fire extinguishing facility, it is necessary to secure a separate installation space, so that there is a problem that an exhibition space is reduced or a fire extinguishing gas container having a necessary capacity cannot be installed.
[0008]
In view of the numerous problems of the conventional stationary gas fire extinguishing equipment, the present invention installs a gas fire extinguishing equipment in an exhibition room such as a museum, museum, or museum without impairing the atmosphere of the exhibition room. A fire extinguishing agent gas can be effectively discharged into the fire extinguishing target section, and further a gas fire extinguishing equipment is provided so that the installation space of the gas fire extinguishing equipment is substantially unnecessary. Objective.
[0009]
[Means for Solving the Problems]
To achieve the above object, a gas-based fire-extinguishing system of the present invention, in the gas system extinguishing equipment installed in the exhibition room, such as a museum, museum, a fire extinguishing agent gas container of the members constituting the gas system firefighting equipment Installed in the pedestal of the exhibit or at the back of the exhibit, in a position that is not visible from outside, the pipe connecting the extinguishing agent gas container and the injection nozzle among the above members was laid in the exhibit and formed in the exhibit The spray nozzle is disposed in the opening .
[0010]
This gas fire extinguishing equipment is exhibited by creating the materials that make up the gas fire extinguishing equipment such as fire extinguishant gas containers and pipes so that it has a design that matches the atmosphere of the exhibition room in museums, museums, and museums. Since it becomes a part of an object, a gas fire extinguishing facility can be installed without impairing the atmosphere of the exhibition room.
Thereby, while being able to respond to the change of the form of the exhibition room, the arrangement of the injection nozzle can be changed depending on the exhibit, the fire extinguishing agent gas can be effectively released into the fire extinguishing target section, and By effectively utilizing the space in the exhibition room, it is possible to substantially eliminate the installation space for the gas fire extinguishing equipment.
[0011]
Moreover, the said injection nozzle can be arrange | positioned toward a combustible material.
[0012]
As a result, the extinguishing agent gas can be intensively injected onto the combustible material, and even if a fire occurs, it can be extinguished in the initial stage and the influence on the display can be minimized.
[0013]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the gas fire extinguishing equipment of the present invention will be described with reference to the drawings.
[0014]
Figure 1 shows an embodiment of a gas system extinguishing systems of the present invention.
In this gas fire extinguishing equipment, a gas fire extinguishing equipment 3 is installed in the exhibit 1 and its pedestal 2.
The pedestal 2 is formed in conformity with the exhibit 1, and the inside thereof is hollow, and the gas fire extinguishing equipment 3 is installed in the hollow portion of the pedestal 2.
[0015]
In this case, the gas-based fire extinguishing equipment 3, the extinguishing agent gas container 31 of the necessary number filled with extinguishing agent gas, and an injection nozzle 32 which is adapted to inject the extinguishing agent gas toward the combustible materials or fire fighting object, The pipe 33 arranged so as to connect between the extinguishing agent gas container 31 and the injection nozzle 32, and formed so as to be opened by electrical means or mechanical means at the time of fire occurrence so as to be opened at the time of fire occurrence. It comprises a valve 34.
[0016]
In addition, in this embodiment, the injection nozzle 32 that ejects the extinguishing agent gas is disposed in the opening of the exhibit 1, but is appropriately positioned so that it is not conspicuous from the outside of the exhibit 1 and the pedestal 2. Can be arranged.
And this injection nozzle 32 can be arrange | positioned toward the combustible W, and, thereby, can inject a fire extinguisher gas intensively to a combustible, and even if a fire occurs, it is early The fire can be extinguished and the impact on the exhibition can be minimized.
[0017]
Moreover, the piping 33 is laid in the base 2 and the exhibit 1 so that it cannot be seen from the outside.
[0018]
In addition, like the modified embodiment shown in FIG. 2, the pedestal 2 can be omitted, and the fire extinguisher gas container 31 can be installed at a position that cannot be seen from the outside on the back side.
[0019]
If there is no appropriate exhibits 1 and base 2 to install the gas system firefighting equipment, as in the reference example of gas-based fire extinguishing facility shown in FIGS. 3-4, extinguishant filled with extinguishing agent gas The gas container 31 is colored (FIG. 3) or covered with a decorative member 38 such as a rubber magnet panel with wallpaper (FIG. 4).
In this case, coloring and decorative members are matched to the atmosphere of the exhibition room so that the atmosphere is not impaired.
[0020]
The fire extinguisher gas container 31 includes a valve and a control circuit (not shown), and is entirely covered with a lid 35. Although not particularly limited, the ceiling of the exhibition room is located above the lid 35. A pole 36 having a length that reaches the vicinity of the surface is projected, and a fire detection sensor C such as a constant temperature sensor or smoke sensor is attached to the tip of the pole 36, and the fire detection sensor, control circuit, and valve are electrically connected. When the occurrence of a fire is detected by the fire detection sensor, the valve is opened and the extinguishing agent gas filled in the extinguishing agent gas container 31 is ejected from the injection nozzle hole 37 formed in the lid 35.
[0021]
By configuring the gas fire extinguishing equipment in this way, the members constituting the gas fire extinguishing equipment 3 can be easily changed to a design that matches the atmosphere of an exhibition room such as a museum, museum, or museum.
Further, by making the height of the decorative member 38 higher than the height of a human being, for example, 2000 mm or more, the upper portion of the gas fire extinguishing equipment 3 can be hidden from the outside.
[0022]
FIG. 5 shows an example in which the gas fire extinguishing equipment 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 fire extinguishing equipment 3 is installed at four locations, the gas fire extinguishing equipment 3 is electrically connected, and a constant temperature sensor or smoke sensor indicates that a fire has occurred. When detecting by the fire detection sensor C such as the above, all the gas fire extinguishing equipments 3 are operated simultaneously.
Further, the building is provided with a warning lamp K and a speaker S that emits a warning by voice.
Thus, when the occurrence of a fire is detected by the fire occurrence detection sensor C, the control circuit opens the valve 34 to release the extinguishing agent gas from all the gas fire extinguishing equipment 3, and ejects from the injection nozzle 32 through the pipe 33. At the same time, the warning lamp K and the speaker S issue a warning.
[0023]
In the figure, W1 is an external start switch for manually operating the gas fire extinguishing equipment 3, and W2 is used for returning the damper D of the air supply / exhaust duct that is closed when the extinguishing agent gas is released or immediately after the release. Each box with a recovery valve is shown.
[0024]
Although the gas system extinguishing systems of the present invention have been described based on the example of its, the present invention is not limited to the configuration described in the above embodiments, as applicable, its construction without departing from the scope and spirit thereof Can be changed.
[0025]
【The invention's effect】
According to the gas fire extinguishing equipment of the present invention, the members constituting the gas fire extinguishing equipment such as a fire extinguisher gas container and piping are created so as to have a design that matches the atmosphere of an exhibition room such as a museum, museum, or museum. As a result, it becomes a part of the exhibits and the like, so that the gas fire extinguishing equipment can be installed without impairing the atmosphere of the exhibition room.
Thereby, while being able to respond to the change of the form of the exhibition room, the arrangement of the injection nozzle can be changed depending on the exhibit, the fire extinguishing agent gas can be effectively released into the fire extinguishing target section, and By effectively utilizing the space in the exhibition room, it is possible to substantially eliminate the installation space for the gas fire extinguishing equipment.
[0026]
In addition , by disposing the injection nozzle toward the combustible material, it is possible to intensively inject the fire extinguishing agent gas to the combustible material, and even if a fire breaks out, it can be extinguished in the initial stage and given to the exhibit The impact can be minimized.
[Brief description of the drawings]
FIG. 1 is an explanatory diagram showing an embodiment of a gas fire extinguishing facility according to the present invention.
FIG. 2 is an explanatory view showing a modified embodiment of the gas fire extinguishing equipment of the present invention.
FIG. 3 is an explanatory view showing a reference example of gas-based fire-fighting equipment.
FIG. 4 is an explanatory view showing a reference example of gas-based fire-fighting equipment.
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 Base 3 Gas fire extinguishing equipment 31 Extinguishing agent gas container 32 Injection nozzle 33 Piping 34 Valve 35 Lid 36 Pole 37 Injection nozzle hole W Combustible material

Claims (2)

In gas fire extinguishing equipment installed in exhibition rooms of museums, museums, museums, etc., the fire extinguishing gas container among the components constituting the gas fire extinguishing equipment cannot be seen from outside the pedestal of the exhibit or the back of the exhibit A gas that is installed at a position, a pipe connecting the extinguishing agent gas container and the injection nozzle among the members is laid in the exhibition, and the injection nozzle is disposed in an opening formed in the exhibition Fire extinguishing equipment. Gas system firefighting equipment according to claim 1, characterized in that disposed towards the injection nozzle to combustibles.

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