KR20200103432A - Multi-function extinguisher - Google Patents

Abstract

A multi-functional fire extinguisher according to the present invention includes: an air tank for storing compressed air at high pressure; a water tank for storing water; an air supply unit for supplying air to a user; a water sprayer for spraying water stored in the water tank; and an air distribution unit for selectively distributing and supplying the air stored in the air tank to the water tank and the air supply unit.

Description

Multifunctional extinguisher {MULTI-FUNCTION EXTINGUISHER}

The present invention relates to a multifunctional extinguisher. More specifically, it relates to a multifunctional fire extinguisher that injects water with the pressure of compressed air filled in the air tank of the air respirator.

In recent years, illegal parking and on-street parking are increasing as parking facilities are remarkably insufficient in complex downtown areas or places where a lot of people gather, and traffic congestion is increasing.

Accordingly, in the event of a fire in a complex urban area, the fire vehicle is supposed to arrive at the place of the fire within 5 minutes, but it is difficult to secure a parking space for the fire vehicle to extinguish the fire due to illegal parking, street parking, and narrow roads. .

In addition, because vehicles are parked in the fire fighting parking spaces regulated by law near the place where the fire occurs, it is impossible to enter the fire fighting vehicle, or the early extinguishing of the fire is failed due to a significant delay, resulting in increased damage to life and property. .

In addition, even in the event of a fire in the mountain, the fire fighting vehicle is not helpful and the fire must be extinguished only by the power of helicopters and firefighters, making it difficult to extinguish the fire early.

Therefore, when a fire occurs in a place such as a complex residential area, market, or hill where it is difficult for a fire vehicle to enter, the firefighter directly puts a bucket on the back and uses a back pump that sprays water from the bucket to the nozzle to extinguish the fire early. Is performing.

By the way, the back pump as described above has the following problems.

In general, the back pump is intermittently sprayed only when the piston is pulled, so when extinguishing a fire, the power is high and stability is poor, resulting in a lot of difficulty in extinguishing.

In addition, since firefighters wear air respirators to prevent inhalation of toxic gases in general fire sites, there is a problem in that the fire must be extinguished with a back pump in both hands.

Embodiments of the present invention are proposed to solve the above problems, and fire before a small fire in a multi-use facility, a subway station, a food fire, a vehicle fire, an area where it is difficult to enter a firefighting vehicle, a high ground, a hill, etc. It aims to provide a multifunctional fire extinguisher that can prevent damage to property and human life by suppressing it early.

The multifunctional fire extinguisher according to an embodiment of the present invention includes an air tank for storing compressed air at high pressure; A water tank for storing water; An air supply unit supplying air to a user; A water sprayer for spraying water stored in the water tank; And an air distribution unit that selectively distributes and supplies the air stored in the air tank to the water tank and the air supply unit.

In addition, the air distribution unit of the multifunctional fire extinguisher according to an embodiment of the present invention includes a discharge line providing a flow path through which air is discharged from the air tank; A first inlet line providing a flow path so that the air discharged through the discharge line flows into the water tank; A second inlet line providing a flow path so that the air discharged through the discharge line is introduced into the air supply unit; A three-way valve for opening and closing the first inlet line and the second inlet line; And a control unit for controlling the three-way valve so that the air discharged to the discharge line opens and closes the first inlet line and the second inlet line independently.

In addition, the air distribution unit of the multifunctional fire extinguisher according to an embodiment of the present invention may further include an air pressure valve that controls the air stored in the air tank to be discharged to the discharge line at a preset pressure.

In addition, the water tank of the multifunctional fire extinguisher according to an embodiment of the present invention includes an air bag that is supplied with air introduced through the first inlet line to expand therein.

In addition, the air bag of the multifunctional fire extinguisher according to an embodiment of the present invention is made of a cylindrical rubber material, the outer circumferential surface is engaged with the inner circumferential surface of the water tank, is disposed above the water stored in the water tank, and the water Water stored in the tank may be transferred to the water jet through the bottom of the water tank.

In addition, the air supply unit of the multi-function fire extinguisher according to an embodiment of the present invention air supply surface to provide air to the user; And an air supply hose providing a flow path through which the air introduced through the second inlet line moves to the air supply surface.

In addition, the multifunctional fire extinguisher according to an embodiment of the present invention may further include a support unit provided to support the air tank and the water tank, and to be worn on the user's body.

In addition, the support unit of the multi-function fire extinguisher according to an embodiment of the present invention includes a support part on which one side is in contact with the user's back and the air tank and the water tank are disposed on the other side; It is coupled to the support and includes a shoulder member surrounding the shoulder of the user.

In addition, the support unit of the multifunctional fire extinguisher according to an embodiment of the present invention may include a beacon that flashes in various colors.

In addition, the water sprayer of the multifunctional fire extinguisher according to an embodiment of the present invention includes a spray pipe through which water is sprayed; A water supply hose providing a flow path to supply water stored in the water tank to the injection pipe; A valve for opening and closing the injection pipe; An injection amount control member for adjusting the amount of water injected from the injection pipe; And a extinguishing agent injection unit for injecting a extinguishing agent into the injection pipe.

The multifunctional fire extinguisher according to the embodiments of the present invention extinguishes fire early before it becomes large in multi-use facilities, subway stations, food fires, vehicle fires, areas where it is difficult for firefighting vehicles to enter, highlands, hills, etc. It can prevent human injury.

1 is a view showing a multifunctional extinguisher according to an embodiment of the present invention.
2 and 3 are views showing the interior of a water tank according to an embodiment of the present invention.
4 is a view for explaining the operation method of the air distribution unit according to an embodiment of the present invention.
5 is a view showing a water spray according to an embodiment of the present invention.

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

In addition, in describing the present invention, when it is determined that a detailed description of a related known configuration or function may obscure the subject matter of the present invention, a detailed description thereof will be omitted.

1 is a view showing a multifunctional extinguisher according to an embodiment of the present invention.

Referring to FIG. 1, the multifunctional fire extinguisher 1 of the present invention may include an air tank 10, a water tank 20, an air supply unit 30, a water sprayer 40, and an air distribution unit 50. have.

The air tank 10 is made of metal and stores air compressed at high pressure.

In addition, the air tank 10 can be charged with high-pressure air of about 300 bar and is safe even in a fire environment.

In addition, the air tank 10 may discharge air stored in the water tank 20 and the air supply unit 30.

The water tank 20 provides a space for storing general water and may store predetermined water.

In addition, the water tank 20 may receive air from the air tank 10 and discharge stored water.

The air supply unit 30 may receive air from the air tank 10 and provide air to the user, and discharge from the air supply surface 31 and the air tank 10 provided in the form of a mask covering the user's face. It includes an air supply hose 32 that provides a flow path so that the air can be introduced into the air supply surface (31).

In addition, the air supply hose 32 can prevent contaminated external air from entering the air supply surface 31 by maintaining the pressure in the air supply surface 31 at a pressure suitable for the user to breathe.

The water sprayer 40 is connected to the water tank 20 to receive water discharged from the water tank 20 and spray it to the outside.

The air distribution unit 50 may selectively distribute and supply the air stored in the air tank 10 to the water tank 20 and the air supply unit 30.

For example, the air distribution unit 50 may block air flowing into the water tank 20 and provide air only to the air supply unit 30, and block air flowing into the air supply unit 30, and the water tank Air can only be provided with (20).

In addition, the air distribution unit 50 may provide air to the water tank 20 and the air supply unit 30 at the same time, and block air flowing into the water tank and the air supply unit 30.

In addition, the multifunctional extinguisher 1 of the present invention may further include a support unit 60.

The support unit 60 is a support part 61 on which one side is in contact with the user's back and the air tank 10 and the water tank 20 are arranged on the other side, and a shoulder attachment member that is coupled to the support part 61 and wraps the user's shoulder. Includes 62.

In addition, the support unit 60 may further include a fixing belt 64 that securely fixes the air tank 10 and the water tank 20 without shaking.

In addition, the shoulder member 62 may include a shoulder strap and a waist strap, and as long as the support part 61 is in contact with the user's body and can be moved by the user, it is not limited thereto.

In addition, the support unit 60 may further include a warning light 63 that flashes in various colors.

For example, the warning lamp 63 may emit light of various colors such as yellow, green, and red in addition to white, and may be widely used for signals as well as lighting.

2 and 3 are views showing the interior of a water tank according to an embodiment of the present invention.

1, 2, and 3, the water tank 20 receives air from the air tank 10 therein, expands it, and pushes the stored water in the water tank 20. ).

In addition, the air bag 21 is made of a cylindrical rubber material, the outer circumferential surface is engaged with the inner circumferential surface of the water tank 20, and is disposed above the water stored in the water tank 20.

For example, air discharged from the air tank 10 may be introduced into the water tank 20 and the air supply unit 30 through the air distribution unit 50, and the air bag 21 in the water tank 20 In the state of holding and maintaining, when air is introduced into the air bag 21, the air bag 21 expands and the pressure of the air is propagated to the water stored in the water tank 20, and the stored water is transferred to the water tank 20. It may be discharged to the water sprayer 40 through the bottom surface.

In addition, since the air introduced into the air bag 21 is made through the control of the air distribution unit 50, the air bag 21 is empty when the air is blocked from entering the air bag 21. Since the empty air bag 21 can be easily taken out from the water tank 20 and inspected, there is an effect of easy maintenance.

In addition, since it is possible to quickly discharge the stored water from the water tank 20 by a simple operation of supplying air to the air bag 21, it is possible to reduce malfunctions or troubles in the device.

In addition, since the air bag 21 made of rubber is engaged with the inner circumferential surface of the water tank 20 and expands, the air bag 21 can be uniformly expanded and deformed, so that the air bag 21 is damaged due to uneven deformation. It can reduce losses due to backflow of water and stored water.

4 is a view for explaining the operation method of the air distribution unit according to an embodiment of the present invention.

4, the air distribution unit 50 includes a discharge line 51, a first inlet line 52, a second inlet line 53, a three-way valve 54, a control unit 55, and an air pressure valve ( 56) may be included.

The discharge line 51 provides a flow path through which air is discharged from the air tank 10.

In addition, the air moving through the discharge line 51 has a preset pressure.

The first inlet line 52 provides a flow path so that the air discharged through the discharge line 51 flows into the water tank 20.

In addition, the first inlet line 52 is connected to the air bag 21 provided in the water tank 20, so that the air discharged through the discharge line 51 is air provided inside the water tank 20 It can be introduced into the pocket 21.

The second inlet line 53 provides a flow path so that the air discharged through the discharge line 51 flows into the air supply unit 30.

In addition, the second inlet line 53 is connected to the air supply hose 32 of the air supply unit 30, and the air discharged through the discharge line 51 may be introduced into the air supply surface 31.

The three-way valve 54 may open and close the first inlet line 52 and the second inlet line 53.

Accordingly, the air discharged through the three-way valve 54 may be introduced into the water tank 20 and the air supply unit 30.

The control unit 55 may control the three-way valve 54 so that the air discharged to the discharge line 51 opens and closes the first inlet line 52 and the second inlet line 53 independently of each other.

For example, the control unit 55 has a first state in which air discharged only to the water tank 20 is introduced, a second state in which air discharged only to the air supply unit 30 is introduced, the water tank 20 and the air supply unit ( The three-way valve 54 may be controlled in a third state in which air discharged simultaneously to 30) is introduced, and in a fourth state in which the air discharged to the water tank 20 and the air supply unit 30 is blocked.

Therefore, the air distribution unit 50 can selectively introduce the discharged air into the water tank 20 and the air supply unit 30, and when the user needs to spray water, the air supply to the air supply unit 30 is blocked. And, when the user needs air supply in a contaminated environment, the air supply to the water tank 20 is blocked, and when the user needs both water spray and air supply, the water tank 20 and the air supply unit 30 are used. There is an effect of selectively introducing exhausted air.

5 is a view showing a water spray according to an embodiment of the present invention.

As shown in FIG. 5, the water sprayer 40 includes an injection pipe 41, a water supply hose 42, a valve 43, an injection amount control member 44, and an extinguishing agent injection part 45.

The water injection pipe 41 may provide a flow path through which water is sprayed and the introduced water moves.

The water supply hose 42 provides a flow path so that water stored in the water tank 20 is supplied to the injection pipe 41, and is installed on the bottom of the water tank 20.

The valve 43 is installed at one end of the injection pipe 41 and can open and close the injection pipe 41.

In addition, when the valve 43 is opened, water may be supplied to the injection pipe 41 to be sprayed to the outside.

In addition, the valve 43 is provided in the form of a pistol so that it can be stably gripped and used by holding it with one hand.

The injection amount adjusting member 44 is installed at the other end of the injection pipe 41 and may adjust the amount of water injected from the injection pipe 41.

Therefore, the injection amount control member 44 can safely provide water only as much as necessary to a place where water is absolutely necessary without being affected by the heat caused by fire or the rising airflow of the flame.

The extinguishing agent injection part 45 is installed on one surface of the valve 43 and may inject the extinguishing agent into the injection pipe 41.

In addition, the extinguishing agent may generally be a foaming agent, and other drugs may be used to meet the needs of a specific situation according to fire suppression.

As a result, the water sprayer 40 can accurately spray water supplied from the water tank 20 in the aimed direction, and can spray extinguishing agents together even when extinguishing a specific fire such as an oil fire, enabling efficient fire suppression. Do.

Although the multifunctional extinguisher according to the embodiment of the present invention has been described as a specific embodiment, this is only an example, and the present invention is not limited thereto, and should be interpreted as having the widest scope according to the basic idea disclosed in the present specification. . A person skilled in the art may combine and replace the disclosed embodiments to implement a pattern of a shape not indicated, but this also does not depart from the scope of the present invention. In addition, those skilled in the art can easily change or modify the disclosed embodiments based on the present specification, and it is clear that such changes or modifications also belong to the scope of the present invention.

10: air tank
20: water tank
21: air bag
30: air supply
40: water spray
50: air distribution unit
54: upper valve
60: support unit

Claims (10)

An air tank for storing air compressed at high pressure;
A water tank for storing water;
An air supply unit supplying air to a user;
A water sprayer for spraying water stored in the water tank; And
A multifunctional fire extinguisher comprising an air distribution unit for selectively distributing and supplying the air stored in the air tank to the water tank and the air supply unit.
The method of claim 1,
The air distribution unit,
A discharge line providing a flow path through which air is discharged from the air tank;
A first inlet line providing a flow path so that the air discharged through the discharge line flows into the water tank;
A second inlet line providing a flow path so that the air discharged through the discharge line is introduced into the air supply unit;
A three-way valve for opening and closing the first inlet line and the second inlet line; And
Multifunctional fire extinguisher comprising a control unit for controlling the three-way valve so that the air discharged to the discharge line opens and closes the first inlet line and the second inlet line independently of each other.
The method of claim 2,
The air distribution unit,
The fire extinguisher further comprising an air pressure valve for controlling the air stored in the air tank to be discharged to the discharge line at a preset pressure.
The method of claim 2,
The water tank is a multi-functional fire extinguisher including an air bag to expand by receiving air introduced through the first inlet line therein.
The method of claim 3,
The air bag is made of a cylindrical rubber material, the outer circumferential surface is engaged with the inner circumferential surface of the water tank, and is disposed above the water stored in the water tank,
The water stored in the water tank is a multifunctional fire extinguisher that is transferred to the water sprayer through the bottom of the water tank.
The method of claim 2,
The air supply unit,
An air supply facet that provides air to a user; And
Multifunctional fire extinguisher comprising an air supply hose providing a flow path through which the air introduced through the second inlet line is moved to the air supply surface.
The method of claim 1,
A multifunctional fire extinguisher that supports the air tank and the water tank and further comprises a support unit provided to be worn on the user's body.
The method of claim 7,
The support unit,
A support part having one side in contact with the user's back and on the other side of which the air tank and the water tank are disposed;
A multifunctional fire extinguisher which is coupled to the support and includes a shoulder attachment member surrounding the user's shoulder.
The method of claim 7,
The support unit is a multifunctional fire extinguisher including a beacon that flashes in various colors.
The method of claim 1,
The water sprayer,
An injection pipe through which water is sprayed;
A water supply hose providing a flow path to supply water stored in the water tank to the injection pipe;
A valve for opening and closing the injection pipe;
An injection amount control member for adjusting the amount of water injected from the injection pipe; And
Multifunctional fire extinguisher comprising a extinguishing agent injection unit for injecting the extinguishing agent into the injection pipe.

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