KR101761721B1 - Device for prevention of fires smoke and firefighting - Google Patents

Abstract

The present invention relates to a fire-fighting fire extinguishing system having a fire extinguishing function and a smoke extinguishing function. The fire extinguishing system includes a power-receiving box (10) having a fire-fighting pipe (P) A solenoid valve (20) installed in the fire pipe (P); A connection pipe (30) installed between the fire pipe (P) and the solenoid valve (20); A fire-fighting unit (40) for detecting a fire and supplying fire-fighting water from the fire-fighting pipe (P) to exhaust the smoke while suppressing the fire; A water leakage detection unit (50) for detecting a water leakage of water; A frost preventing unit (60) for preventing frost wave; And a control unit (70) for controlling the operation of the electromagnetic valve (20), the fire control unit (40), the water leakage detection unit (50) and the freeze prevention unit (60).
According to the present embodiment, there is an advantage that the fire can be suppressed promptly when a fire occurs through the fire fighting unit, minimizing the damage caused by the fire, and quickly exhausting the smoke to the outside to minimize the choking of the occupant.

Description

FIELD OF THE INVENTION [0001] The present invention relates to a fire-

FIELD OF THE INVENTION [0001] The present invention relates to a disaster prevention device for fire fighting with a fire extinguishing and smoking function.

Generally, most buildings and factories, including high-rise buildings, set up a staging area, such as a corridor area that is in contact with the elevator and doors, or a stairway area with an emergency staircase, to prevent smoke from entering the smoke-

Korean Patent No. 10-0823958 (fire-fighting disaster prevention apparatus with its smoke and its control method) is known as such a conventional technology, in which an emergency door connected to the smoke-inducing section is opened when a fire occurs, There is disclosed a technique capable of preventing the problem that the ventilation zone does not reach the predetermined atmospheric pressure due to leakage.

However, the above-mentioned prior art has a very good ventilation capability, but there is no configuration capable of suppressing a fire quickly in case of a fire, so that there is a problem that it is extremely vulnerable to fire.

1. Korean Registered Patent No. 10-0823958 (Firefighting Disaster Prevention Apparatus with Smoke and its Control Method / Apr. 14, 2008)

The present invention has been conceived to solve the above-mentioned problems, and it is an object of the present invention to provide a smoke alarm system capable of suppressing a fire promptly when a fire occurs, exhausting the smoke to one direction (outside) The object of the present invention is to provide a fire-fighting disaster prevention device having a fire-extinguishing function capable of maximizing the convenience of facility management and preventing a frost due to a falling temperature in winter.

According to an aspect of the present invention,

A delivery box in which a fire-extinguishing piping through which fire water flows is inclined;

An electromagnetic valve installed in the fire-fighting pipe for blocking or opening the flow of the fire-fighting water by an electrical signal;

A pipe body disposed between the fire pipe and the solenoid valve and having a step formed at both ends thereof and a latching jaw corresponding to the step, the pipe body being rotatably installed at both ends of the pipe body and fastened to the fire pipe and the solenoid valve, A spring washer which is disposed between the step and the engaging jaw and pushes the engaging jaw in one direction; a water collecting tank integrally formed on the circumferential surface of the tubular body to collect fire water leaking from the fire pipe; A connecting tube composed of;

A fire detection sensor installed in a fire-water supply pipe for sensing and outputting a fire; a fire-detection sensor installed in a fire-water supply pipe for discharging fire water downward; A fire-fighting unit consisting of a sprinkler for spraying and suppressing the fire, and a ventilation nozzle installed on the fire-water supply pipe inclined toward the ceiling and for spraying fire water toward the smoke;

A water detection sensor installed inside the water storage tank for sensing and outputting the water discharge water, a water leakage detection unit including a water storage unit installed in the water storage tank, an alarm means for emitting light and warning sound to the surroundings,

A freezing prevention unit comprising a temperature sensor installed in the fire-fighting pipe and measuring and outputting the temperature of the fire-fighting pipe, a heater provided on the body for heating the body, and a flame-proof member provided on the body for surrounding the heater;

A fire detection signal from the fire detection sensor is received to control the operation of the electromagnetic valve, a sensing signal is received from the water detection sensor to control the operation of the notification means, and the temperature value is received from the temperature sensor, And controlling the operation of the heater when the temperature is lower than the predetermined temperature.

According to the present embodiment, there is an advantage that the fire can be suppressed promptly when a fire occurs through the fire fighting unit, minimizing the damage caused by the fire, and quickly exhausting the smoke to the outside to minimize the choking of the occupant.

According to this embodiment, when water leakage occurs from the fire-fighting pipe, the water leaking through the fire-fighting pipe is collected in the water-storage tank, and the water-sensing sensor senses the water, Since the means is operated by the water detection sensor and emits light and warning sound to the outside, the manager can quickly dispatch to the site through the lightening and warning sound and perform the maintenance work, which is advantageous in that the maintenance becomes very convenient.

According to the present embodiment, the temperature sensor installed in the fire-fighting pipe measures the temperature in real time and outputs it to the control unit. The control unit receives the temperature value from the temperature sensor and controls the operation of the heater. So that it is possible to prevent the freezing of the frother by applying heat to the tube body.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a fire-fighting disaster prevention device having a fire extinguishing and smokable function according to the present invention; FIG.
2 is a side view showing a fire extinguishing unit separately taken from a fire fighting fire extinguisher having a fire extinguishing function according to the present invention.
3 is an exploded perspective view of a main part of a fire fighting emergency prevention device having a fire extinguishing function according to the present invention.
4 is a bottom exploded perspective view of Fig. 3;
Fig. 5 is an assembled sectional view of Fig. 3; Fig.
6 is a view for explaining the operation of the leak detection unit in a fire-fighting emergency protection device having a fire extinguishing and smokable function according to the present invention.
7 is a view for explaining the action of the freeze protection unit in a fire-fighting disaster prevention device having a fire extinguishing and smoking function according to the present invention.

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

FIG. 1 is a perspective view of a fire-fighting disaster prevention device having a fire extinguishing and smoke eliminating function according to the present invention, FIG. 2 is a side view showing a fire extinguishing unit separately from a fire fighting fire extinguishing device having a fire extinguishing and smoke- FIG. 4 is an exploded bottom perspective view of FIG. 3, FIG. 5 is an assembled cross-sectional view of FIG. 3, and FIG. 6 is an exploded perspective view of the present invention Fig. 7 is a view for explaining the action of the leakage detection unit in the fire fighting emergency prevention device having the fire extinguishing and smoking prevention function according to the present invention. Fig. FIG.

1 to 7, a fire disaster prevention apparatus according to the present invention includes a water reception box 10, a solenoid valve 20, a connection pipe 30, a fire protection unit 40, a water leakage detection unit 50, Prevention unit 60 and a control unit 70. According to this, it is possible not only to quickly suppress the fire in the event of a fire, but also to exhaust the smoke in one direction (outside) It is possible to maximize the convenience of facility management and to prevent the freezing due to the temperature drop in winter.

Referring to FIG. 1, the power receiving box 10 is embedded in a wall of a metal housing with a space formed therein. The fire box 10 is provided at the upper left of the fire extinguisher box 10 with a fire pipe P And a solenoid valve 20 is provided at the distal end of the fire-fighting pipe P for controlling or controlling the flow of the fire-fighting water by the operation of the control unit 70.

1, the solenoid valve 20 is installed in the fire-fighting pipe P and functions to block or open the flow of the fire-fighting water by the electric signal of the control unit 70.

For example, when the solenoid valve 20 is operated by the control unit 70, the fire water of the fire-fighting pipe P flows into the fire-fighting water supply pipe 41.

1 and 3 to 7, the connection pipe 30 is composed of a tubular body 31, a fastening nut 32, a spring washer 33, and a water storage tank 34. In this embodiment, Is connected to the piping P and the solenoid valve 20 to connect the fire-fighting pipe P and the solenoid valve 20 to collect water leaking from the fire-fighting pipe P.

The inside of the tube 31 communicates with the fire pipe P and the solenoid valve 20, and a step 31a protruding outward is integrally formed around both ends.

Here, the step 31a is a kind of stopper that prevents the fastening nut 32 from coming off.

The fastening nut 32 is rotatably installed at both ends of the tubular body 31 and has threaded tabs integrally formed on the inner surface thereof so that it can be easily fastened to the fire-fighting pipe P and the solenoid valve 20.

The fastening nut 32 is integrally formed at one inner end thereof with a fastening protrusion 32a which is fastened to the step 31a and fastened from the tubular body 31 by the step 31a and the fastening protrusion 32a. So that the nut 32 can be prevented from being detached.

The spring washer 33 is fitted around the tubular body 31 so as to be disposed between the step 31a and the engaging protrusion 32a and is fastened to the fastening nut 32 and the fire pipe P and the fastening nut 32 And functions to strengthen the binding force between the solenoid valves 20.

More specifically, when the fastening nut 32, the fire pipe P, the fastening nut 32, and the solenoid valve 20 of the connection pipe 30 are fastened to each other, 32 and the screw thread formed on the outer circumferential surface of the fire-fighting pipe P are engaged while being engaged with each other. In this process, the step 31a of the tubular body 31 and the engagement protrusions 32a The spring washer 33 is gradually pressed.

When the fastening nut 32 and the fire pipe P are fastened together, the spring washer 33 which has been pressed pushes the fastening nut 32 in one direction by the restoring force, The thread of the fastening nut 32 and the thread of the fire-fighting pipe P are more firmly fastened, so that there is an advantage that the binding force is strengthened.

The water storage tank 34 is integrally formed with the extending portion 34a and the extending portion 34a protruding downward from the circumferential surface of the tube 31. The water storage tank 34 is formed integrally with the lower portion of the fastening nut 32 so as to be spaced apart from the fastening nut 32. [ And a water collecting part 34b which is disposed in the fire pipe P and collects the water flowing through the fire pipe P. The water collecting part 34b of the present embodiment is formed of a water collecting part 34b ) Collects.

In this embodiment, the water storage tank 34 is integrally formed with the tubular body 31, but this is only an example. For example, a water storage tank 34 is provided on the circumferential surface of the tubular body 31 And may be configured to be rotated so as to discard water collected therein.

1 and 2, the fire-fighting unit 40 includes a fire-fighting water supply pipe 41, a fire detection sensor 42, a sprinkler 43 and a ventilation nozzle 44. In this embodiment, (Not shown) through a hanger (H) to spray fire water when a fire occurs to suppress the fire, and to spray fire water so that the raised smoke can be moved in one direction (outward).

In the present embodiment, one end of the water supply pipe 41 is installed in the solenoid valve 20 and the other end of the water supply pipe 41 is installed in the ceiling (not shown) via a hanger H do.

The fire detection sensor 42 is a known sensor for detecting a fire when it occurs and outputting it to the control unit 70. In this embodiment, the fire detection sensor 42 is installed in the fire water supply pipe 41.

The sprinkler 43 is installed in a fire-water supply pipe 41 and receives fire-fighting water from a fire-fighting water supply pipe 41 and injects fire-fighting water in a downward direction to suppress fire.

The ventilation nozzle 44 is installed on the fire-fighting water supply pipe 41 so as to be inclined toward the ceiling (not shown) and receives fire-fighting water from the fire-fighting water supply pipe 41 so that the raised smoke can be moved in one direction As shown in FIG.

The control unit 70 receives a fire detection signal and controls the operation of the electromagnetic valve 20 so that the fire water is supplied to the fire extinguisher The fire water flowing into the fire water supply pipe 41 is sprayed and sprayed to the outside through the sprinkler 43 and the ventilation nozzle 44 so as to rapidly extinguish the fire, Direction (outside).

Therefore, according to the present embodiment, there is an advantage that the fire can be quickly suppressed in the event of a fire, and the smoke can be moved in one direction (outward) and can be quickly exhausted.

1 and 3 to 6, the water leakage sensing unit 50 includes a water sensing sensor 51, a notification unit 52 and a protection cover 53. In this embodiment, To sense the water leaking from the fire-fighting pipe (P) and to immediately inform the user of the leaked water.

The water sensing sensor 51 is a known sensor and is disposed inside the water reservoir 34 in the case of the present embodiment and detects the water leaking from the fire pipe P into the water reservoir 34, As shown in FIG.

The notification means 52 is a member in which a warning light and a speaker are combined and is installed on the lower surface of the water storage tank 34 in the case of the present embodiment and is controlled by the control unit 70 to output warning light Sound).

The protective cover 53 is detachably provided on the lower surface of the water storage tank 34 and functions to protect the notification means 52 from external force.

Particularly, a plurality of holes are formed in the protective cover 53 so that the sound of the notification means 52 can be emitted to the outside.

For example, when leakage occurs from the fire-fighting pipe P, leaked water (fire-fighting water) flows down the fire-fighting pipe P and is collected in the water-storage tank 34. The water- The alarming means 52 operates the alarming means 52 to emit light and warning sound to the outside.

Therefore, the manager can quickly dispatch to the site through the lightening and warning sound to perform the maintenance work, which is advantageous in that the maintenance becomes very convenient.

1 and 3 to 7, the freeze preventing unit 60 includes a temperature sensor 61, a heater 62, and a flame deflecting member 63. In the present embodiment, And functions to prevent the freezing water flowing along the fire pipe (P) from freezing by applying heat to prevent freezing.

The temperature sensor 61 measures the temperature of the fire-fighting pipe P and outputs the measured temperature to the control unit 70.

The heater 62 is an electric heater and is wound around the circumference of the tube 31 in the case of the present embodiment to heat the tube 31.

The flame deflecting member 63 is detachably attached to the tube 31 so as to enclose the heater 62 to protect the heater 62.

The flameproof member 63 is provided with a Velcro tape and can be easily and easily installed on the tubular body 31.

According to the present embodiment, the temperature sensor 61 provided in the fire-fighting pipe P measures the temperature in real time and outputs the measured temperature to the control unit 70. The control unit 70 reads the temperature value from the temperature sensor 61 The heater 62 is operated and controlled by the controller 70 so that the tube 62 can be prevented from being frozen by applying heat to the tube 31. [

The heater 62 may be provided on the circumferential surface of the tubular body 31 but may be provided on the fire pipe P as required and the temperature sensor 61 may be installed on the fire pipe P, it is also possible to directly measure the temperature of the water of fire fighting water provided inside the fire-fighting pipe P, if necessary.

The water sensing sensor 51 and the notifying means 52 and the temperature sensor 61 and the heater 62 are operated by receiving external power through the controller 70.

1 and 5, the controller 70 receives a fire detection signal from the fire detection sensor 42 to control the operation of the electromagnetic valve 20 and receives a detection signal from the water detection sensor 51 And controls the operation of the heater 62 when the temperature value is received from the temperature sensor 61 and compared with a predetermined value and is lower than the set temperature.

The control unit 70 controls the electric power supplied from the outside through the fire detection sensor 42, the electromagnetic valve 20, the water detection sensor 51, the notification means 52, the temperature sensor 61, And the heater (62).

Hereinafter, the operation of the present invention will be described.

1 and 2, when a fire occurs in the building, the fire detection sensor 42 of the fire fighting unit 40 detects the fire, and outputs a fire detection signal to the control unit 70. The control unit 70 Receives the fire detection signal from the fire detection sensor 42 and controls the operation of the electromagnetic valve 20. The electromagnetic valve 20 is operated and controlled by the control unit 70 so that the fire water is supplied to the fire water supply pipe 41 So that it can be introduced.

The fire-fighting water introduced from the fire-fighting water supply pipe 41 is supplied to the sprinkler 43 and the smoke-eliminating nozzle 44. The fire is promptly suppressed by the fire-fighting water sprayed downward widely through the sprinkler 43, The smoke is moved in one direction (outward) by the fire-water sprayed through the ventilation nozzle 44 and exhausted.

Therefore, according to the present embodiment, it is possible to quickly suppress the fire when the fire is generated through the fire fighting unit 40, thereby minimizing the damage caused by the fire and quickly exhausting the smoke to the outside to minimize the choking of residents have.

On the other hand, as shown in FIG. 6, when a fire pipe (P) generates a hole (or crack) due to aging or external impact, or when leakage occurs at the joint portion, the fire water leaking from the fire pipe (P) (P) and is gradually collected in the water storage tank (34) provided on the circumferential surface of the tube body (31).

The water sensing sensor 51 senses the fire water thus collected and outputs the sensed water to the control unit 70. The control unit 70 receives the sensing signal to operate the notifying means 52, And is operated by the control unit 70 to emit light and warning sound to the outside.

Therefore, the manager can quickly dispatch to the site through the lightening and warning sound to perform the maintenance work, which is advantageous in that the maintenance becomes very convenient.

7, when the temperature of the fire-fighting pipe P is suddenly lowered, the freezing prevention unit 60 senses the temperature of the fire pipe P and outputs it to the control unit 70. As shown in FIG.

More specifically, the temperature sensor 61 constituting the freezing prevention unit 60 measures the temperature of the fire-fighting pipe P in real time and outputs it to the control unit 70, Receives the temperature value from the temperature sensor 61, and compares it with a predetermined value.

At this time, if the temperature value measured by the temperature sensor 61 (for example, room temperature 6 ° C) is larger than a predetermined temperature value (for example, room temperature 5 ° C), the controller 70 does not operate the heater 62, The control unit 70 operates the heater 62 if the measured temperature value is lower than the measured temperature value (e.g., room temperature 4 ° C).

The heater 62 is operated by the control unit 70 to generate heat so that the heat generated by the heater 62 is transmitted to the surrounding water and surrounding water inside the tube 31 to prevent the fire pipe P from being frozen.

It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. It is natural.

10: Handling box 20: Solenoid valve 30: Connector
31: tubular body 31a: step 32: fastening nut
32a: latching jaw 33: spring washer 34:
40: fire fighting unit 41: fire fighting water supply pipe 42: fire detection sensor
43: sprinkler 44: ventilation nozzle 50: leak sensor
51: water sensor 52: notification means 53: protective cover
60: freezing prevention unit 61: temperature sensor 62: heater
63: Flame Retarding Member 70: Control Unit P: Fire Piping
H: Hanger

Claims (1)

(10) having a sloped fire-fighting pipe (P) through which fire water flows along the inside thereof;
An electromagnetic valve (20) installed in the fire-fighting pipe (P) to block or open the flow of the fire-fighting water by an electrical signal;
A tubular body 31 disposed between the fire pipe P and the solenoid valve 20 and provided with a step 31a at both ends thereof and a locking protrusion 32a corresponding to the step 31a, A fastening nut 32 which is rotatably installed at both ends of the tubular body 31 and is connected to the fire pipe P and the solenoid valve 20 to connect the tubular body 31 to the fire pipe P and the solenoid valve 20, A spring washer 33 which is disposed between the step 31a and the stopping protrusion 32a and pushes the stopping protrusion 32a in one direction and an extension part 34a protruding downward from the circumferential surface of the tube 31, And is disposed at a lower portion of the fastening nut 32 so as to be spaced apart from the fastening nut 32 so as to be integral with the extension portion 34a and to collect water flowing in the fire pipeline P A connection pipe 30 composed of a water storage tank 34 having a water receiving portion 34b;
A fire water supply pipe 41 installed in the ceiling through a hanger H to receive the fire water passing through the solenoid valve 20 and a fire detection sensor installed in the fire water supply pipe 41, A sprinkler 43 provided in the fire-water supply pipe 41 and spraying fire water downward to suppress the fire; a water supply pipe 41 installed in the water-discharge pipe 41 obliquely toward the ceiling and spraying the water- A fire-fighting unit (40) composed of a ventilation nozzle (44);
A water sensing sensor 51 installed inside the water storage tank 34 for sensing and outputting water discharge water; an alarm means 52 installed in the water storage tank 34 for emitting light and warning sound to the surroundings; And a protection cover (53) for protecting the waterproofing member (50) from an external force;
A temperature sensor 61 installed in the fire pipe P for measuring and outputting the temperature of the fire pipe P, a heater 62 installed on the tube 31 for applying heat to the tube 31, (60) composed of a flame deflecting member (63) which is installed on the heater (31) and surrounds the heater (62);
Receives the fire detection signal from the fire detection sensor 42 and controls the operation of the electromagnetic valve 20 and receives the detection signal from the water detection sensor 51 to control the operation of the notification means 52. The temperature sensor 61 And a controller (70) for controlling the operation of the heater (62) when the temperature value is lower than a set temperature by comparing the temperature value with a preset value.

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