KR101062239B1 - Type automatic fire extinguishing system with ceiling - Google Patents

Abstract

The present invention is to have a volume form having the extinguishing base which is filled in the form of powder or reinforcing agent in the form of a disk in the shape of a disc to be mounted on the ceiling and to automatically extinguish the extinguishing agent for fire suppression in the event of a fire. Fire extinguishing agent covers the scope of fire and ensures a comprehensive range of spraying through the injection nozzle, ensuring the ease of initial fire extinguishing, as well as new buildings built by the design of the fire fighting system. Of course, it can be easily installed on the ceiling or sidewall of an old building or other fire-prone room, and it is possible to expect the effect of facilitating initial suppression in the event of a fire while significantly reducing installation costs. It relates to a fire extinguishing device.

Ceiling, automatic fire extinguishing device, fire extinguishing agent container, automatic fire extinguishing valve, spray nozzle

Description

JET NOZZLE TYPE AUTOMATIC FIRE EXTINGUISHING EQUIPMENT}

The present invention is to be mounted on the ceiling or side wall so that the extinguishing element filled with the extinguishing agent to have a disk shape or a conical shape, so that the extinguishing agent having a reinforcing liquid or powder form is automatically ejected for extinguishing the fire at the bottom of the fire. It relates to an automatic fire extinguishing device.

In general, auto-diffusion fire extinguishing equipment is disclosed, but since the release method is locally limited, the powdered drug is not evenly sprayed to the fire object is issued because blind spots, it is difficult to expect a full fire extinguishing effect.

In addition, a hand type portable manual fire extinguisher is used to extinguish a fire while pressing the handle down after the user pulls out the safety pin provided at the bottom of the handle while the powdered medicine and the gas are compressed inside the body of the fire extinguisher. If it is within the generation range, the extinguishing agent is strongly ejected to deplete oxygen in the fire generating area to extinguish the fire.

As described above, the hand type portable passive fire extinguisher is mainly capable of immediate response when a fire occurs when a person is always present. On the other hand, when a fire occurs due to other conditions in the room, there is a disadvantage that initial fire extinguishing is difficult. .

Therefore, the present invention has been made in order to solve the above problems, to facilitate the fire extinguishing if there is a fire when there is no people, as well as to facilitate the filling of the extinguishing agent for extinguishing the fire, The purpose of the present invention is to enable easy extinguishing of the extinguishing agent by spraying the extinguishing agent by free rotation of the spray nozzle, and to enable the initial extinguishing by spraying powder.

In another aspect, the present invention is to simplify the operation of the fire extinguishing system to the old building or the old building aging rich in fire, it is another object to enable the initial suppression in the event of fire.

The present invention for achieving the above object,

Extinguishing agent container (100),

An automatic fire extinguishing valve 200 mounted on the bottom of the extinguishing agent container;

It is provided below the automatic fire extinguishing valve 200 is characterized in that consisting of a spray nozzle 300 for injecting the extinguishing agent sprayed from the extinguishing agent container 100 in accordance with the operation of the automatic fire extinguishing valve 200. .

According to the present invention, it is possible to ensure the ease of the initial fire extinguishment by allowing the fire extinguishing agent to comprehensively secure the injection range so that the fire extinguishing agent covers the inside of the fire range and is automatically sprayed.

In addition, according to the present invention, as well as the new buildings that are built by the design of the fire extinguishing control system, as well as aging old buildings or other fires can be easily mounted on the ceiling or side walls of the room, the installation costs can be significantly increased While saving, it can be expected to facilitate the initial suppression in the event of a fire.

Hereinafter, with reference to the accompanying drawings, a specific embodiment of the present invention will be described in detail.

The present invention has a fire extinguishing agent container 100 of the form filled with a fire extinguishing agent attached to the ceiling or the side wall, as shown in the accompanying drawings, the fire extinguishing agent is injected when the fire occurs on the bottom side of the fire extinguishing agent container 100 It has a configuration having an automatic fire extinguishing valve 200 to be provided at the lower end of the injection nozzle 300.

The fire extinguishing agent container 100 is filled with a gas such as fire extinguishing agent and nitrogen to maintain a constant pressure, in particular in the present invention to facilitate the installation on the indoor ceiling or sidewall and the In order to allow a large amount of filling, a container having a disk shape is adopted.

The upper surface of the extinguishing agent container 100 is provided with a ceiling coupler (110) for coupling with a screw rod-shaped connector (not shown in the figure) that can be separately fixed to the indoor ceiling or side wall, the extinguishing agent The bottom surface of the container 100 includes a spinneret 120 through which a fire extinguishing agent and nitrogen gas, etc., filled in the inside, penetrate to the outside.

The spinneret 120 forms a female screw to be screwed with the automatic fire extinguishing valve 200 to be described later.

The automatic fire extinguishing valve 200 is coupled to the spinneret 120 of the bottom surface of the extinguishing agent container 100, as described above, the extinguishing agent and nitrogen gas that is filled at a predetermined pressure in the extinguishing agent container 100 in the event of a fire. It is a means for controlling that the back is strongly ejected to the outside.

As shown in FIG. 1, the automatic fire extinguishing valve 200 has a container coupling port 211 having a male thread formed on an outer circumferential surface of the upper surface of the body 210 and integrally formed on both sides of the alarm device 220 and a pressure gauge. Forming a fastening hole 212 for attaching the 230, and forms a coupling hole 213 for mounting the valve automatic opening and closing 240 to the front side, and the injection nozzle 300 to the center of the bottom side The nozzle coupling hole 214 is provided and a filling injection hole 215 for filling the extinguishing agent and gas at a position eccentric with the nozzle coupling hole 214 is configured to be opened and closed by the filling injection opening and closing 250. Has

In addition, the body 210 is formed in the fluid passage communicating with the spinneret 120 of the extinguishing agent container 100, the first flow path 216 is formed in the same direction as the spinneret 120 And a second flow path 217 connected to communicate with the first flow path 216 in a form perpendicular to the first flow path 216, and a third flow path 218 connected to the lower injection nozzle 300 of the body 210. A fourth flow path 219 is formed to be connected to the filling injection hole 215.

On the other hand, the second passage 217 is provided with a spring 217a.

The alarm device 220 to immediately notify the surrounding people that the fire has occurred when a fire occurs, the alarm sound is ringing or remotely by a remote communication, or at the same time the fire station or management room It may be implemented by providing a transmitting device.

The pressure gauge 230 is a component that is commonly used, and represents the pressure in the extinguishing agent container 100, when the pressure is less than the appropriate pressure by opening the filling injection opening and closing 250 that is blocking the filling injection hole 215 Extinguishing agent container (100) to enable the filling of the extinguishing agent and gas.

Wherein the valve automatic opening and closing 240, the second passage 217 and the second passage (217, 217, 218, 219) of each of the flow paths 216, 217, 218, 219 to guide the extinguishing agent and gas is ejected along the inside of the body 210 of the automatic fire extinguishing valve 200 described above. Means for controlling the opening and closing of the three flow paths 218.

To this end, as shown in FIGS. 1 and 2, the automatic valve opening and closing valve 240 is fastened to a coupling hole 213 on the front side of the body 210 of the automatic fire extinguishing valve 200, but has a central portion penetrating therethrough. A member 241, a rod 243 extending to the other end side of the plunger 242 and a piston 244 integrally formed at an end side of the rod 243 by being fitted into the fastening member 241, The glass bulb 246 is provided with a heat-sensitive liquid which is supported by the support bracket 245 integrated with the fastening member 241 and is in contact with the other side of the plunger 242.

Accordingly, the piston 244 formed at the end of the rod 243 of the valve automatic opening and closing 240 is elastically supported by the spring 217a provided in the second flow passage 217 of the body 210, and the valve The other end plunger 242 of the automatic opening and closing door 240 has a structure for supporting the glass bulb 246.

The injection nozzle 300 is coupled to the lower nozzle coupler 214 of the automatic fire extinguishing valve 200 to inject a fire extinguishing agent and nitrogen gas filled in the fire extinguishing agent container 100, so that the fire protection zone It is to be able to spread and spray uniformly and quickly throughout.

The injection nozzle 300 for this is as shown in Figure 2 to Figure 3, and the coupling body 310 having a form in which the center inside to be coupled with the nozzle coupling port 214 of the automatic fire extinguishing valve 200 and The tapered surface 332a is tapered into the first injection hole 332 of the lowermost inner circumferential surface and the lowermost inner circumferential surface by interlocking with the connecting body 320 and the connecting body 320. Consists of a body 330 to form, the connecting body 320 and the central portion of the body 330 has a hollow shape, the first injection hole 332 and the second to the lower end and the outer peripheral surface of the body 330 Each of the injection holes 333 is formed.

In this case, both of the connection body 320 and the center of the body 330 have a hollow shape.

Reference numerals 311, 321, and 331 are through-holes passing through the center of each coupling body 310, the connecting body 320 and the body 330.

The coupling body 310 forms a male screw on the upper outer circumferential surface thereof, so that the coupling body 310 may be screwed to or detachable from the nozzle coupling hole 214, and the guide body 340 enters the connection body 320. While being fixed, the lower side is to be screwed with the upper inner peripheral surface of the body 330.

Reference numerals 341 and 322 are fastening holes drilled in the outer circumferential surface of the guider 340 and the outer circumferential surface of the connector 320, respectively, to be coupled to each other by the bolt B.

delete

In addition, the lowermost end and the outer circumferential surface of the body 330 to form a first injection hole 332 and a second injection hole 333 connected to the through hole 331, respectively.

Wherein the first injection hole 332 is connected to the body 330 through the hole 331 means the injection hole penetrating the bottom surface, the second injection hole 333 through the outer peripheral surface of the body 330 through the through hole Means the injection hole connected to 331.

Meanwhile, a tapered surface 332a is formed on the lowermost end of the body 330 to the inner circumferential surface, the tapered surface 332a taping into the first injection hole 332, and when the extinguishing agent and gas are guided to the injection nozzle 300 side, It was made to spray out along the taper surface 332a.

In this way, since the powder or gas of the extinguishing agent is injected by a strong pressure, it is possible to dilute the oxygen at the ignition point and to enable rapid extinguishing.

delete

Meanwhile, in order to secure a wide range of injection zones of the extinguishing agent or gas injected through the first and second injection holes 332 and 333 of the injection nozzle 300, a guide is provided to the outer surface of the first injection hole 332 as shown in the drawing. It is preferable to form the groove 332b and to form the guide groove 333a long in the longitudinal direction of the body 330 toward the outer surface of the second injection hole 333, that is, the outer peripheral surface side of the body 330.

When the extinguishing agent and gas in powder form are injected at high pressure through each of the guide grooves 332b and 333a, the extinguishing agent and gas may be further diffused and sprayed by the cut portion of the guide grooves 332b and 333a. have.

On the other hand, for this purpose, in order to further widen the injection diffusion region of the extinguishing agent and gas to the side, the distribution of the smooth curved surface from the second injection hole 333 along the gentle curved surface of the guide groove 333a It was made.

Hereinafter will be described the operational relationship of the present invention.

In the state where the present invention is mounted on the ceiling or the side wall of the room, when a fire occurs in the room, due to the increase in the ambient temperature, the inside of the glass bulb 246 constituting the valve automatic opening and closing hole 240 of the automatic fire extinguishing valve 200. The filled liquid is expanded to destroy the glass bulb 246.

When such glass bulb 246 breaks down, the plunger 242, the rod 243, and the piston 244 are moved forward by the elastic force of the spring 217a that elastically supports the piston 244. The first passage 216, the second passage 217, and the third passage 218 formed in the body 210 of the automatic fire extinguishing valve 200 connected to the extinguishing agent container 100 are formed to protrude. ) Are in communication with each other.

That is, the glass bulb 246 is maintained in the state where the second passage 217 and the third passage 218 are blocked by the piston 244 before the glass bulb 246 is destroyed. Due to the destruction of each of the flow paths (216, 217, 218) are in communication with each other, the extinguishing agent and gas filled at a predetermined pressure in the extinguishing agent container 100 is strongly ejected to the outside.

When the extinguishing agent and gas are strongly ejected by the above action, the extinguishing agent and the gas are sprayed to the ignition point as well as to the surroundings through the injection nozzle 300, resulting in the complete deficiency of oxygen in the surrounding ignition area. Early fire suppression is possible.

On the other hand, after the complete fire extinguishing after the discharge of the extinguishing agent and gas in the extinguishing agent container 100 is completed due to the fire, if the extinguishing agent and gas need to be refilled in the extinguishing agent container 100, extinguishing After removing the medicine container 100 from the ceiling, the filling injection opening and closing 250 is opened, and the fire extinguishing agent 100 is refilled with the extinguishing agent and the gas at an appropriate pressure, and then the valve automatic opening and closing 240 is replaced. Then, it is reattached to the ceiling or side wall and used.

On the other hand, the present invention has been described and carried out by adopting a fire extinguishing agent container and an automatic fire extinguishing valve and a spray nozzle using the same as in the above embodiment, on the contrary, it may be applicable to a portable fire extinguisher.

For example, in the case of Figure 7 as applied to a general fire extinguishing container, by pressing the handle (1) to the fire extinguishing agent of the fire extinguishing container is injected through the hose (2) toward the ignition point.

The automatic fire extinguishing valve 200 and the injection nozzle 300 according to the present invention can be applied to such a conventional fire extinguishing container. As shown in FIG. 8, the automatic fire extinguishing valve 200 is connected to a connection portion connected to the upper fire extinguishing container. Equipped with a spray nozzle 300 on the side of the automatic fire extinguishing valve 200, the automatic fire extinguishing valve 200 above the valve automatic opening and closing 240, if there is no person in the room where the fire Destruction of the glass bulb 246 in the valve automatic opening and closing 240 occurs, and accordingly the extinguishing agent filled in the fire extinguishing container is sprayed through the injection nozzle 300 by the same procedure as described above. Effective fire extinguishing of the ignition point generated at will be possible, and it will be possible to apply as a manual and automatic fire extinguishing device.

1 is an exploded perspective view of an automatic fire extinguishing valve applied by the present invention.

Figure 2 is an exploded perspective view showing the injection nozzle coupled to the lower side of the automatic fire extinguishing valve applied to the present invention

3 is an enlarged cross-sectional view in a state in which the injection nozzle of FIG. 2 is combined;

4 is an exploded perspective view of the fire extinguishing agent container and the automatic fire extinguishing valve adopted in the present invention.

5 is a cross-sectional view of the fire extinguishing agent container and the automatic fire extinguishing valve coupled by FIG.

6 is an enlarged cross-sectional view showing an operation relationship of an automatic fire extinguishing valve due to a fire;

Figure 7 shows a form of another embodiment to which the present invention is applied, a perspective view showing a state in which the automatic fire extinguishing valve of the present invention is applied to a conventional hand type fire extinguishing container.

※ Brief description of the main symbols in the drawings

100; Extinguishing agent container 110; Ceiling coupler

120; Spinneret 200; Automatic Fire Extinguishing Valve

210; Body 211; Container fittings

212; Fastener 213; Joiner

214; Nozzle coupler 215; Filling injection hole

216; First euro 217; 2nd euro

217a; Spring 218; 3rd euro

219; Fourth euro 220; Alarm device

230; Pressure gauge 240; Automatic valve opening and closing

241; Fastening member 242; plunger

243; Rod 244; piston

245; Support bracket 246; Glass bulb

250; Filling injection opening 300; Spray nozzle

310; Body 311; Through

320; Linkage 321; Through

322; Fastener 330; Body

331; Through 332; First sprayer

332a; Tapered surface 332b; Guide

333; Second injection hole 333a; Guide

340; Guider

Claims (10)

delete delete A fire extinguishing agent container 100 having a disk-shaped volume, an automatic fire extinguishing valve 200 mounted on a bottom surface of the fire extinguishing agent container 100, and provided below the automatic fire extinguishing valve 200, the automatic fire extinguishing valve 200 In the ceiling-mounted type automatic fire extinguishing device consisting of an injection nozzle 300 for injecting the extinguishing agent and gas ejected from the extinguishing agent container 100 in accordance with the operation of), The automatic fire extinguishing valve 200 has an upper surface of the body 210, the container coupling port 211 is formed integrally with the male thread formed on the outer circumferential surface and to attach the alarm device 220 and the pressure gauge 230 to both sides, respectively. A fastening hole 212 is formed, and a coupling hole 213 for mounting the valve automatic opening and closing hole 240 on the front side is formed, and a nozzle coupling hole 214 for the injection nozzle 300 is coupled to the bottom side. And a filling injection hole 215 for filling the extinguishing agent and gas at a position eccentric with the nozzle coupler 214, and is opened and closed by the filling injection opening and closing hole 250. Mold automatic fire extinguishing system. The method of claim 3, wherein The body 210 is formed in the fluid passage communicating with the spinneret 120 of the extinguishing agent container 100, the first passage 216 formed in the same direction as the spinneret 120 and And a second flow path 217 having a spring 217a therein, the second flow path 217 having a spring 217a therein and connected to the first flow path 216 orthogonal to the first flow path 216 and connected to the lower injection nozzle 300 of the body 210. A third flow path 218 is formed to control the extinguishing agent and gas by the valve automatic opening and closing hole 240, and is connected to the filling injection hole 215 and communicates with the second flow path 217 in an orthogonal state. A ceiling-mounted type automatic fire extinguishing device comprising forming a fourth flow path (219). The method of claim 4, wherein The valve automatic opening and closing hole 240 is fastened to the body 210, the front side coupling hole 213 of the automatic fire extinguishing valve 200, the central portion of the fastening member 241 and the fastening member 241, The rod 243 extending to the other end side of the plunger 242 and the piston 244 integrally formed at the end side of the rod 243 and being integral with the upper surface of the fastening member 241. A ceiling mounting type automatic fire extinguishing device comprising a glass bulb 246 having a heat-sensitive liquid which is supported and supported by the support bracket 245 and in contact with the other side of the plunger 242. The method according to claim 4 or 5, The piston 244 formed at the end of the rod 243 of the valve automatic opening and closing 240 is elastically supported by a spring 217a provided inside the second flow passage 217 of the body 210, and the valve automatic opening and closing opening The other end plunger 242 of 240 is a ceiling mounted type automatic fire extinguishing device including supporting the glass bulb 246. The method of claim 3, wherein The injection nozzle 300 has a coupling body 310 having a form in which a central inside thereof is coupled to the automatic fire extinguishing valve 200, and a connecting body 320 connected to a lower side of the coupling body 310. It is made of a body 330 that forms a tapered surface 332a tapered into the first injection hole 332 of the lowermost inner peripheral surface of the lowermost end to be interlocked with the connector 320, the connector 320 and the body (330) The central portion has a hollow shape that penetrates, the ceiling mounting type type automatic fire extinguishing including forming the first injection hole 332 and the second injection hole 333 to the lowermost end and the outer circumferential surface of the body 330, respectively. Device. delete The method of claim 7, wherein A ceiling mounting type including forming a guide groove 332b on the outer surface of the first injection hole 332 and forming a guide groove 333a in the longitudinal direction of the body 330 on the outer surface of the second injection hole 333. Mold automatic fire extinguishing system. The method of claim 9, The guide groove (332b, 333a) is a ceiling mounting type automatic fire extinguishing device comprising forming to have a smooth curved surface.

Images