JP6109034B2 - Fire extinguishing equipment - Google Patents

Description

  The present invention relates to a fire extinguishing facility that extinguishes a fire that occurs in a protection area.

  When extinguishing a room surrounded by wall surfaces such as a living room, the fire is extinguished by installing one or more sprinkler heads on the ceiling surface and automatically or manually discharging fire extinguishing water from the sprinkler heads. However, since the ceiling surface is provided with electric lights, ventilation openings, and the like, it may be difficult to install the sprinkler head at an optimal position.

  In addition, in the case of fire extinguishing equipment using a sprinkler head, piping is usually installed on the back of the ceiling or the like when building a building, and if it is installed later in an existing building, large-scale construction is required.

  Therefore, a package-type fire extinguishing facility that can be easily installed in a protection area has been proposed (see, for example, Patent Document 1).

JP 2007-319513 A

  Package-type fire extinguishing equipment has the advantage that it can be easily installed in the protection area as described above. Since fire extinguishing water is sprinkled, there is a problem that the furniture placed in the protection area may be unable to be effectively extinguished due to water spoilage.

  In view of the above circumstances, an object of the present invention is to provide a fire extinguishing facility that can efficiently extinguish a fire even when a small living room is installed as a protection area.

The present invention includes at least one set of a fire detection means for detecting a fire that occurs in a protection area and a sprinkler head that discharges fire-extinguishing water to the protection area by pressure when the fire detection means detects a fire. Fire extinguishing equipment, wherein in the set of the fire detection means and the sprinkler head, the fire detection means is a position above the protection area and is one of the opposing walls of the walls defining the protection area. The sprinkler head is located at the upper part of the protection area and is located on the other wall side of the opposing wall. provided the position, der ones the fire detection means on the opposite side to release the extinguishing water in a region of the wall for detecting the fire from its other wall side of is, also, the said fire detection means spray In the combination with the crank head, at least one fire detection means is provided for each wall of the walls defining the protection area, and the sprinkler head is provided on the one surface on which the fire detection means is provided. for each side wall facing the wall a fire extinguishing equipment, characterized in der Rukoto those provided at least one.

The present invention also includes at least one set of fire detection means for detecting a fire that occurs in the protection area and a sprinkler head that discharges extinguishing water to the protection area by pressure when the fire detection means detects a fire. A fire extinguishing equipment provided, wherein, in the combination of the fire detection means and the sprinkler head, the fire detection means is a position above the protection area and is an opposing wall among the walls defining the protection area The sprinkler head is located at the upper part of the protection area and is located at the other side of the opposing wall. Fire extinguishing water is provided at the wall side position, and the fire detecting means on the opposite side from the other wall side detects a fire, and the fire detecting means and the fire detecting means In the combination with the print head, at least one fire detection means is provided for every two continuous walls of the walls that define the protection area, and the sprinkler head is provided by the fire detection means. The fire extinguishing equipment is characterized in that at least one of the two walls facing each of the two walls is provided .

  In the present invention, when a fire in the area on one wall side of the opposing wall in the protection area is detected by the fire detection means, the fire detection means and the sprinkler head paired with the fire detection means are used to detect the fire. Fire extinguishing water is discharged from the other wall side on the opposite side. As a result, fire extinguishing water can be sprinkled from a position distant from the area where the fire is detected, and the protection area is a small room, etc. Even when there is a fire source at a position where it is difficult to directly spray fire extinguishing water, it is possible to spray fire extinguishing water directly to the fire source without such a sprinkling fault. For example, even if there is a fire source inside the bookshelf placed along the wall, the fire extinguishing water can be sprayed directly to the fire source inside without sprinkling obstruction by the shelf of the bookshelf etc. .

  Therefore, according to the present invention, it is possible to provide a fire extinguishing facility capable of efficiently extinguishing fire even when a small living room or the like is installed as a protection area.

It is the figure which showed the outline | summary of an example (1st Embodiment) of the fire extinguishing equipment of this invention, and showed the arrangement structure with the living room which is a protection area by the side view. It is the figure which showed the same as the above, and the arrangement | positioning structure was shown by planar view with the living room which is a protection area. It is the figure which showed the outline | summary of other examples (2nd Embodiment) of the fire-extinguishing equipment of this invention, and showed the arrangement structure by planar view with the living room which is a protection area.

  Hereinafter, a case where the embodiment of the fire extinguishing equipment of the present invention is applied to a package type fire extinguishing equipment will be described with reference to the drawings.

  First, the fire extinguishing equipment 1-1 of 1st Embodiment is demonstrated based on FIG.1 and FIG.2.

  The fire-extinguishing equipment 1-1 is a package-type fire-extinguishing equipment that detects combustion products such as heat and smoke generated by a fire, and automatically radiates fire-extinguishing water (other extinguishing agents may be used) by pressure. It is a fixed facility that extinguishes fire.

  The package-type fire extinguishing equipment 1-1 includes a fire detector that detects fire by detecting heat or smoke, and a sprinkler head that discharges fire water when the fire detector detects a fire. However, in the present embodiment, they are divided into four groups and the handling range is also divided into four, which are arranged and provided in the living room 10 which is a protection area.

  Specifically, in the present embodiment, as shown in FIGS. 1 and 2, the fire extinguishing equipment 1-1 includes fire detectors 2a, 2b, 2c, and 2d, and a plurality of groups of sprinkler heads 3a, 3b, 3c, and 3d, but a combination of a fire detector 2a and a group of sprinkler heads 3a that discharge fire extinguishing water when the fire detector 2a detects a fire, and a fire detector 2b , A set of sprinkler heads 3b that discharge fire extinguishing water when the fire detector 2b detects a fire, a fire detector 2c, and fire extinguishing water when the fire detector 2c detects a fire Grouped into four groups: a group with a group of sprinkler heads 3c, a group with a fire detector 2d, and a group with a group of sprinkler heads 3d that discharge fire extinguishing water when the fire sensor 2d detects a fire. Is Is divided into four charge range with, it is provided to be arranged so that it can protect the entire area of the room 10 thereby.

  In this fire extinguishing equipment 1-1, the arrangement and the handling range of each set are determined in relation to the walls 10a, 10b, 10c, and 10d that partition the living room 10 that is a protection area.

  That is, the fire detector 2a is located at the upper part of the living room 10 and close to one wall 10a of the pair of opposed walls 10a and 10b (for example, on the wall 10a of the ceiling surface 10e as shown in FIG. 1). And a group of sprinkler heads 3a in combination with the fire detector 2a are located at the upper part of the living room 10, The pair of opposed walls 10a and 10b are provided at a position close to the other wall 10b (for example, the upper position of the wall 10b as shown in FIG. 1), and the fire detector 2a fires from the wall 10b side. Fire extinguishing water is discharged to the area on the opposite wall 10a side to be detected, and the combination of the fire detector 2a and the group of sprinkler heads 3a is the area on the wall 10a side of the living room 10 (for example, the Substantially half area of the floor surface 10f including the wall surface of the wall 10a.) Has intended to protect a range responsible for. In addition, the fire detector 2b is located at the upper part of the living room 10 and close to one wall 10b of the pair of opposed walls 10a and 10b (for example, on the wall 10b of the ceiling surface 10e as shown in FIG. 1). And a group of sprinkler heads 3b paired with the fire detector 2b is located at the upper part of the living room 10, and is located at a position close to the wall 10b. The pair of opposed walls 10a and 10b are provided at positions close to the other wall 10a (for example, the upper position of the wall 10a as shown in FIG. 1), and the fire detector 2b fires from the wall 10a side. Fire extinguishing water is discharged to the area on the opposite wall 10b side to be detected, and the combination of the fire detector 2b and the group of sprinkler heads 3b is an area on the wall 10b side of the living room 10 (for example, its Has assumed to protect the substantially half region.) Responsible for the range of the floor surface 10f including 10b. In addition, the fire detector 2c is provided at a position above the living room 10 and close to one wall 10c of the pair of opposing walls 10c and 10d (for example, a position close to the wall 10c of the ceiling surface 10e). A fire in the area on the side of the wall 10c is detected, and a group of sprinkler heads 3c in combination with the fire detector 2c is located at the upper part of the living room 10, and a pair of opposing walls 10c. 10d at a position close to the other wall 10d (for example, a position at the top of the wall 10d) and fire extinguishing water from the wall 10d side to a region on the opposite wall 10c side where the fire detector 2c detects a fire. The combination of the fire detector 2c and the group of sprinkler heads 3c is a region on the wall 10c side of the living room 10 (for example, an abbreviation of the floor surface 10f including the wall surface of the wall 10c). Minute region.) Has intended to protect a range responsible for. In addition, the fire detector 2d is provided at a position above the living room 10 and close to one wall 10d of the opposing walls 10c and 10d (for example, a position close to the wall 10d of the ceiling surface 10e). A fire in the region on the side of the wall 10d is detected, and a group of sprinkler heads 3d in combination with the fire detector 2d are located at the upper part of the living room 10, and are in a pair of opposing walls 10c and 10d. The fire detector 2d is provided at a position close to the other wall 10c (for example, a position above the wall 10c), and fire extinguishing water is discharged from the wall 10c side to a region on the opposite wall 10d side where the fire is detected. The combination of the fire detector 2d and the group of sprinkler heads 3d is a region on the side of the wall 10d of the living room 10 (for example, an approximately half region of the floor surface 10f including the wall 10d). It has become one of protecting the charge range.

  The fire extinguishing equipment 1-1 is configured by arranging the fire detectors 2a to 2d and the sprinkler heads 3a to 3d as described above, and supplies fire water to the sprinkler heads 3a to 3d. Pipes 4a to 4d that are systematically arranged and arranged in correspondence with the above-described grouping and arrangement are further provided.

  In the present embodiment, the pipes 4a to 4d are provided at the upper part along the width direction of the walls 10a to 10d so as to surround the periphery of the ceiling surface 10e of the living room 10 as a whole. The system is divided into four systems, and each of the sprinkler heads 3a to 3d is connected to each system. Specifically, the pipe 4a is a single line for supplying fire extinguishing water to the group of sprinkler heads 3a, and the group of the plurality of sprinkler heads 3a is arranged at a portion located in the upper part along the width direction of the wall 10b. Are connected to each other, and the pipe 4b is a part of a pipe that supplies fire extinguishing water to the group of sprinkler heads 3b, and is located at the upper part along the width direction of the wall 10a. A group of the plurality of sprinkler heads 3b are connected to each other, and the pipe 4c is arranged in the width direction of the wall 10d as one system pipe for supplying fire water to the group of sprinkler heads 3c. A plurality of sprinkler heads 3c are connected to the upper portion along the pipe 4d, and the pipe 4d is connected to the group of sprinkles. As a system of piping for supplying fire extinguishing water to the head 3d, a group of a plurality of sprinkler heads 3d connected to a portion located in the upper part along the width direction of the wall 10c is provided. .

  Here, the package-type fire extinguishing equipment 1-1 is not shown in the figure, but has a separate main body unit, and a receiving panel and pipes 4a to 4d for receiving fire signals from the fire detectors 3a to 3d therein. A fire extinguishing water storage container for supplying fire extinguishing water to a gas pressurizing gas container for supplying pressure to the fire extinguishing water storage container (instead of separately providing a pressurizing gas container, the fire extinguishing water storage container may be an accumulator type. ) And the like. Fire extinguishing water is supplied to the pipes 4a to 4d from the fire extinguishing water storage container in the main unit. As shown in FIG. 2, the selection valves 5a to 4d are provided at the base ends of the pipes 4a to 4d, respectively. 5d is provided, and fire extinguishing water can be selectively supplied to each of the pipes 4a to 4d. In the present embodiment, the selection valves 5a to 5d of the pipes 4a to 4d are arranged so as to be concentrated at one place.

  In the fire extinguishing equipment 1-1, the fire detectors 2a to 2d and the sprinkler heads 3a to 3d are assembled and arranged as described above. For example, the fire detector 2a and the group of sprinkler heads 3a As shown in FIG. 1, when the fire F generated in the room 10 on the wall 10a side is detected by the fire detector 2a by the fire detector 2a, the fire F is detected. Fire extinguishing water W will be discharged by a group of sprinkler heads 3a provided on the opposite wall 10b side toward the region on the wall 10a side, and from a position away from the side of the fire F fire source. Fire extinguishing water W will be sprinkled. Thus, for example, as shown in the figure, a book shelf 11 and a chair 12 are often placed near the walls 10a and 10b in the protection area such as the living room 10, but the fire source of the fire F is When fire extinguishing water is sprinkled from a close position inside the bookshelf 11 and it is difficult to sprinkle the fire extinguishing water directly against the fire source because the shelf of the bookshelf 11 becomes a sprinkling obstacle However, the fire-extinguishing water W can be sprayed directly to the fire source without such a watering trouble.

  That is, the fire extinguishing equipment 1-1 is provided in a narrow protection area like the living room 10 by arranging and arranging the fire detectors 2a to 2d and the sprinkler heads 3a to 3d as described above. Even in such a case, the fire can be extinguished efficiently.

  Furthermore, the fire extinguishing equipment 1-1 of this embodiment will be described.

  In the fire extinguishing equipment 1-1, each of the sprinkler heads 3a to 3d can be composed of a plurality of heads, and the discharge direction can be different for each head. For example, like the sprinkler heads 3 a and 3 b shown in FIG. 1, an upper head that mainly discharges fire-extinguishing water toward the wall surface 10 a on the opposite side of the living room 10, and mainly toward the floor surface 10 f of the living room 10. It can consist of two heads, a lower head that discharges fire-extinguishing water.

  The sprinkler range of each head of the sprinkler heads 3a to 3d is set corresponding to the range of each set that is set so as to protect the entire area of the living room 10. For example, the horizontal direction is opposite to the entire head of each set. It is set so as to reach the full width of the side wall, and in the vertical direction, each set of heads is set so as to extend from half of the opposite wall (middle of the height of the wall) to half of the floor surface 10f. can do. By using a plurality of heads having different discharge directions in the vertical direction like the sprinkler heads 3a and 3b, the vertical watering range can be easily set as desired.

  Next, the fire extinguishing equipment 1-2 of 2nd Embodiment is demonstrated based on FIG.

  The fire extinguishing equipment 1-2 of the present embodiment is different from the fire extinguishing equipment 1-1 of the first embodiment in the grouping of the fire detector and the sprinkler head and the system of piping. The fire detector and the sprinkler head are divided into two groups, and the piping system is divided into two systems, which are arranged so that the entire room 10 can be protected. In addition, the other structure is the same as that of the fire extinguishing equipment 1-1 of 1st Embodiment.

  Specifically, as shown in FIG. 3, the fire extinguishing equipment 1-2 is designed to protect the living room 10, and includes fire detectors 2 a and 2 b, a group of sprinkler heads 3 a and 3 b, a pipe 4 a, 4b, but includes a combination of a fire detector 2a and a group of sprinkler heads 3a that discharge fire extinguishing water when the fire detector 2a detects a fire, a fire detector 2b, and a fire detector thereof The pipe 2b is divided into two groups, one set with a group of sprinkler heads 3b that discharges fire extinguishing water when a fire is detected, and a pipe for supplying the group with sprinkler heads 3a. The system is divided into two systems, 4a and a pipe 4d for supplying fire extinguishing water to a group of sprinkler heads 3b.

  The arrangement of each set and each system is also determined in this embodiment in relation to the walls 10a to 10d of the living room 10, so that the entire area of the living room 10 can be protected by two sets and two systems. It has become.

  That is, the fire detector 2a is located at the upper part of the living room 10 and close to the corner between the two continuous walls 10a and 10d of the living room 10 (for example, the corner of the ceiling surface of the living room 10). Is located near the corner.) And detects a fire occurring in the area on the side of the walls 10a, 10d, and a group of sprinkler heads 3a in combination with the fire detector 2a The positions of the two adjacent walls 10b and 10c on the opposite side opposite to the two walls 10a and 10d, respectively (for example, the positions of the upper portions of the walls 10b and 10c). The fire detector 2a on the opposite side facing the walls 10b and 10c from the walls 10b and 10c discharges fire-extinguishing water to the areas on the walls 10a and 10d side where the fire is detected. 2a The set of a group of sprinkler heads 3a has intended to protect a range responsible for both walls 10a side of the area and the wall 10d side region of the room 10. Further, the fire detector 2b is located at the upper part of the living room 10, and the other two continuous walls 10b on the opposite side to the corner of the living room 10 where the fire detector 2a is provided. 10c is provided at a position close to the corner between 10c (for example, a position near the corner of the ceiling surface of the living room 10) and detects a fire occurring in the area on the side of the walls 10b and 10c. In addition, a group of sprinkler heads 3b paired with the fire detector 2b is located at the upper portion of the living room 10, and two opposite continuous walls 10a facing the two walls 10b and 10c, respectively. 10d is located near each of the walls 10a and 10d (for example, at the top of each of the walls 10a and 10d), and the fire detector 2a on the opposite side that faces the walls 10a and 10d detects the fire. Wall 10b, 10c side Fire extinguishing water is discharged to the area, and the combination of the fire detector 2b and the group of sprinkler heads 3b covers both the area on the wall 10b side and the area on the wall 10c side of the living room 10 and protects it as a range. It has become a thing. Further, the pipes 4a and 4b are provided at the upper portions along the width direction of the walls 10a to 10d so as to surround the periphery of the ceiling surface 10e of the living room 10 as a whole. The system is divided into two systems, one for each of two continuous walls. Specifically, the pipe 4a corresponds to a group of sprinkler heads 3a, and is provided as one line of pipes continuous along two continuous walls 10b and 10c, and each wall has a plurality of sprinkler heads 3a. Are connected to each other, and the pipe 4b corresponds to the group of sprinkler heads 3b, and is provided as one continuous pipe along the two continuous walls 10a and 10d. A plurality of sprinkler heads 3b are connected to each wall. In the present embodiment, the selection valves 5a and 5b are provided at the base ends of the pipes so that the fire water can be selectively supplied to the pipes 4a and 4b. It is arranged so that 5b is concentrated in one place.

  The fire extinguishing equipment 1-2 according to the present embodiment has two sets of fire detectors 2a and 2b and sprinkler heads 3a and 3b, two sets of pipes 4a and 4b, and a handling range of 2 The fire detectors 2a and 2b and the sprinkler heads 3a and 3b are arranged separately as described above, so that the entire area of the living room 10 is protected. As with the fire extinguishing equipment 1-1, fire water can be sprayed from a position remote from the fire source, and fire water can be sprayed directly to the fire source. It has become something that can be done.

  That is, the fire extinguishing equipment 1-2 of the present embodiment is also arranged in a narrow protective area like the living room 10 by arranging the fire detectors 2a, 2b and the sprinkler heads 3a, 3b as described above. Even if it is provided, it can be extinguished efficiently.

  As mentioned above, although embodiment of this invention was described, this invention is not limited to said embodiment.

  The number of fire detectors and sprinkler heads provided in one protection area can be appropriately changed according to the shape and size of the protection area. For example, as described above, two or four sets are provided. Instead of, one set or three sets may be used. Furthermore, it is good also as 5 or more sets. In addition, the number of each fire detector and sprinkler head in each set can be changed as appropriate according to the shape and size of the protection area. For example, in each set, two fire detectors are used instead of one. A plurality of sprinkler heads may be used, or one sprinkler head may be used instead of a plurality.

  Further, it may be combined with a fire detector and a sprinkler head arranged close together, for example, in addition to the fire detector and sprinkler head arranged as shown in the above embodiment, A combination of a fire detector and a sprinkler head arranged close to the center of the ceiling of the protection area may be further provided.

  In the present invention, for example, a protection area having a large space is divided into a plurality of areas, and a boundary surface dividing each area is used as a wall surface, and a sprinkler head is provided so as to discharge fire-extinguishing water toward the boundary surface. Also good.

1-1, 1-2: Fire extinguishing equipment 2a to 2d: Fire detectors 3a to 3d: Sprinkler heads 4a to 4d: Piping 5a to 5d: Selection valve 10: Living room 10a to 10d: Wall 10e: Ceiling surface 10f: Floor surface 11: Shelf 12: Chair

Claims (2)

Fire extinguishing equipment comprising at least one set of fire detection means for detecting a fire that occurs in the protection area and a sprinkler head that discharges fire water to the protection area by pressure when the fire detection means detects a fire. And
In the set of the fire detection means and the sprinkler head, the fire detection means is located at a position on the upper side of the protection area and on one wall side of the opposing walls among the walls defining the protection area. Is provided to detect a fire in the area on one wall side, the sprinkler head is located at the upper part of the protection area and located at the other wall side of the opposing wall, der which emits extinguishing water in the region of the wall of the fire detection means on the opposite side detects a fire from its other wall side of the is,
Further, in the set of the fire detection means and the sprinkler head, the fire detection means is provided at least one for each wall of the walls defining the protection area, and the sprinkler head is extinguishing systems, characterized in der Rukoto that fire detection means is provided at least one for each wall of the one surface opposite to the one surface of the walls provided. Fire extinguishing equipment comprising at least one set of fire detection means for detecting a fire that occurs in the protection area and a sprinkler head that discharges fire water to the protection area by pressure when the fire detection means detects a fire. And
In the set of the fire detection means and the sprinkler head, the fire detection means is located at a position on the upper side of the protection area and on one wall side of the opposing walls among the walls defining the protection area. Is provided to detect a fire in the area on one wall side, the sprinkler head is located at the upper part of the protection area and located at the other wall side of the opposing wall, The fire detection means on the opposite side from the other wall side discharges fire-extinguishing water to the wall-side area where a fire is detected,
Further, in the set of the fire detection means and the sprinkler head, the fire detection means is provided at least one for every two continuous walls among the walls defining the protection area, and the sprinkler head is The fire extinguishing equipment is characterized in that at least one is provided for each of the two walls facing the two walls provided with the fire detection means .