KR101698678B1 - Operation inspecting apparatus for sprinkler - Google Patents

Operation inspecting apparatus for sprinkler Download PDF

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Publication number
KR101698678B1
KR101698678B1 KR1020150116211A KR20150116211A KR101698678B1 KR 101698678 B1 KR101698678 B1 KR 101698678B1 KR 1020150116211 A KR1020150116211 A KR 1020150116211A KR 20150116211 A KR20150116211 A KR 20150116211A KR 101698678 B1 KR101698678 B1 KR 101698678B1
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KR
South Korea
Prior art keywords
sprinkler
reservoir
water
electrically connected
space
Prior art date
Application number
KR1020150116211A
Other languages
Korean (ko)
Inventor
최정혁
Original Assignee
최정혁
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Priority to KR1020150116211A priority Critical patent/KR101698678B1/en
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Publication of KR101698678B1 publication Critical patent/KR101698678B1/en

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    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C37/00—Control of fire-fighting equipment
    • A62C37/50—Testing or indicating devices for determining the state of readiness of the equipment
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C37/00—Control of fire-fighting equipment
    • A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C99/00—Subject matter not provided for in other groups of this subclass
    • A62C99/0081—Training methods or equipment for fire-fighting
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G01F23/32—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements
    • G01F23/36—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements using electrically actuated indicating means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/16—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift

Abstract

The present invention provides an apparatus to inspect operation of a sprinkler, comprising: a reservoir installed on a ceiling surface to surround the sprinkler and having a space part widened from an upper side in an arc shape; an operation induction unit received in the reservoir, installed in a lower part of the sprinkler, and applying light or heat to the sprinkler to induce operation of the sprinkler; an operation stop induction unit received in the reservoir, and stopping the operation of the operation induction unit when firefighting water discharged from the sprinkler operated by the operation induction unit is filled inside the reservoir at a predetermined level, so as to induce stopping the operation of the sprinkler. Thus, the operation of the sprinkler can be instantly determined, and the firefighting water discharged after operation inspection can be also reused.

Description

{OPERATION INSPECTING APPARATUS FOR SPRINKLER}

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a sprinkler operation inspection apparatus, and more particularly, to a sprinkler operation inspection apparatus capable of promptly determining whether a sprinkler operates or not, and capable of recycling waste water discharged after operation inspection.

Sprinklers are a type of automatic fire extinguishing system. Generally, a water pipe is arranged in a vertical direction on a ceiling of a building, and a sprinkler head is installed at a predetermined distance therebetween to be connected to a water supply source.

When the head receives heat due to fire and reaches a certain temperature (67-75 ° C), the fuse which is blocking the head melts and opens the water hole, and the pressure water hits the water spray plate of the head and sprays water over a wide range.

In addition to important wooden buildings, these sprinklers can also be installed in windows, entrances, ventilation openings, etc. of refractory buildings.

However, such a sprinkler should not be operated unless an emergency situation such as a fire occurs after the building has been once built, but it is necessary to check whether the sprinkler is regularly operated if the unused state continues for a long time.

As described above, the present invention was invented in such a manner that the "Sprinkler Test Valve Box" of Patent Publication No. 10-2006-0091331 and the "Foam Discharge Test System for Fire Suppression with Circular Chamber" of Registration No. 10-1394568, 10-1405473 entitled " Foam Discharge Test System for Fire Suppression with a Rectangular Chamber ", and "Apparatus and Method for Checking Proper Operation of Fire Equipment " of Patent No. 10-1097409.

However, this prior art has a problem that it is difficult to cope with various discharge amounts of the fire water discharged from the sprinkler.

Patent No. 10-1097409 Patent No. 10-2012-0104890 Patent No. 10-2012-0104887 Patent Document 10-2006-0091331

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems, and it is an object of the present invention to provide a sprinkler operation inspection device capable of promptly determining whether or not a sprinkler is operating and recycling waste water discharged after operation inspection.

The present invention is to provide a sprinkler operation inspection device capable of promptly and positively responding to inspection, replacement, or the like in accordance with whether or not the sprinkler is operated.

According to an aspect of the present invention, there is provided a sprinkler comprising: a reservoir disposed in a ceiling surface to surround a sprinkler, the reservoir including a space portion that gradually widens from an upper side in an arc shape; An operation guide portion accommodated in the reservoir and disposed under the sprinkler, for applying light or heat to the sprinkler to guide operation of the sprinkler; And an operation stop guide portion for guiding the operation stop of the sprinkler by stopping operation of the operation guide portion when the fire water discharged from the sprinkler accommodated in the reservoir and operated by the operation guide portion is filled in the reservoir to a certain extent The sprinkler operation inspection apparatus according to the present invention can be provided.

Here, the space of the reservoir may be reduced or enlarged.

At this time, the reservoir has an overhanging bowl-shaped upper connection portion having a communicating hole opened to receive the sprinkler at an upper portion thereof and a first space portion gradually increasing in arc shape from the upper side, And a second space part connected to the first space part and having a drain hole for discharging the water-repellent water filled in the second space part on the bottom surface, and the second space part being gradually narrowed from the upper side in an arc shape And a bellows-shaped bottom connecting portion interconnecting a lower end edge of the upper connecting portion and an upper end edge of the lower connecting portion and having a bellows structure capable of being folded or extended, And an intermediate connecting portion having a through hole at its both ends to form a third space portion having a variable volume. It is gong.

The reservoir includes a main body including the space portion having a communicating hole opened to receive the sprinkler in an upper portion thereof, a drain hole provided in a bottom surface of the main body to discharge the water from the water filled in the space portion, And a coke detachably coupled to the drain hole.

The main body may further include a plurality of hooks formed along the edge of the communication hole and fixed to the sprinkler pipe or the structure of the ceiling scene.

The operation inducing unit may include a heat generating lamp having a carbon fiber heating element that is electrically connected to the operation switch provided at one side of the reservoir and generates light and heat.

The operation stop guide portion is fixed to the bottom surface of the reservoir and is open on an upper surface thereof. The operation stop guide portion is electrically connected to an operation switch provided on one side of the reservoir, and the operation guide portion for operating the sprinkler A liquid level sensor which is provided on one side of the columnar inner housing and is contained in the reservoir and is electrically connected to the operation switch and senses the level of the water discharged from the sprinkler; And a pump for utilizing the fire water discharged from the sprinkler as cooling water for the sprinkler.

The operation stop guide portion is fixed to the bottom surface of the reservoir and is open on an upper surface thereof. The operation stop guide portion is electrically connected to an operation switch provided on one side of the reservoir, and the operation guide portion for operating the sprinkler And the water level of the fire-fighting water discharged from the spring claw is set to a predetermined level, and the water level of the water- And a pump for electrically connecting the operation regulating unit and the operation switch and utilizing the fire water discharged from the sprinkler as cooling water for the sprinkler .

The operation restricting means includes a hinge which is provided on one side of the inner housing and is rotatable, a connecting rod having a predetermined length mounted on one side of the hinge, and a float on the end of the connecting rod, And a limit switch provided on one side of the hinge and electrically connected to the operation switch, the operation guide, and the pump.

The limit switch is operated when the float floats above the water surface of the fire water as the level of the fire water reaches a certain level and the connecting rod reaches the maximum movable range of the hinge, Accordingly, the connection between the operation inducing unit and the operation switch is interrupted, and the pump and the operation switch are electrically connected to each other.

According to the present invention having the above-described configuration, the following effects can be achieved.

First, the present invention can promptly judge whether the sprinkler is operating or not from the structure including the reservoir, the operation guide portion accommodated in the reservoir, and the operation stop guide portion, thereby positively responding thereto, So that waste of water resources can be prevented.

Further, according to the present invention, it is possible to vary the space of the reservoir in correspondence to the various and various discharge amounts of the fire-fighting water discharged from the sprinkler, thereby achieving efficiency in terms of versatility.

FIG. 1 is a conceptual view showing the overall structure of a sprinkler operation inspection apparatus according to an embodiment of the present invention. FIG.
FIG. 2 is a conceptual diagram illustrating an operation state of a reservoir, which is a main part of a sprinkler operation inspection apparatus according to another embodiment of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS The advantages and features of the present invention, and how to accomplish them, will become apparent by reference to the embodiments described in detail below with reference to the accompanying drawings.

However, the present invention is not limited to the embodiments described below, but may be embodied in various other forms.

The present embodiments are provided so that the disclosure of the present invention is thoroughly disclosed and that those skilled in the art will fully understand the scope of the present invention.

And the present invention is only defined by the scope of the claims.

Thus, in some embodiments, well known components, well known operations, and well-known techniques are not specifically described to avoid an undesirable interpretation of the present invention.

In addition, throughout the specification, like reference numerals refer to like elements, and the terms (mentioned) used herein are intended to illustrate the embodiments and not to limit the invention.

In this specification, the singular forms include plural forms unless the context clearly dictates otherwise, and the constituents and acts referred to as " comprising (or having) " do not exclude the presence or addition of one or more other constituents and actions .

Unless defined otherwise, all terms (including technical and scientific terms) used herein may be used in a sense commonly understood by one of ordinary skill in the art to which this invention belongs.

Also, commonly used predefined terms are not ideally or excessively interpreted unless they are defined.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

FIG. 1 is a conceptual view showing the overall structure of a sprinkler operation inspection apparatus according to an embodiment of the present invention. FIG. 2 is a conceptual view illustrating an operation state of a reservoir, which is a main part of a sprinkler operation inspection apparatus according to another embodiment of the present invention.

First, it can be understood that the present invention is a structure including the reservoir 10, the operation inducing portion 20, and the operation stopping inducing portion 30.

The reservoir 10 is disposed in the ceiling surface 50 so as to surround the sprinkler 40 and includes a space portion 11 that gradually widens from the upper side into an arc shape. The space portion 11 has a working induction portion 20 for the purpose of providing a space in which the fire water 60 discharged from the sprinkler 40 can be accommodated temporarily.

The operation inducing unit 20 is accommodated in the reservoir 10 and disposed under the sprinkler 40 to apply the light or heat to the sprinkler 40 to induce the operation of the sprinkler 40.

The operation stop guide portion 30 is provided in the reservoir 10 so that when the fire water discharged from the sprinkler 40 accommodated in the reservoir 10 and operated by the operation guide portion 20 is filled to some extent inside the reservoir 10, So as to induce the operation stop of the sprinkler 40.

Accordingly, the present invention can promptly determine whether the sprinkler 40 is operated, thereby positively responding thereto, and it is also possible to recycle the fire-fighting water 60 discharged after the operation inspection, thereby preventing waste of water resources.

It is to be understood that the present invention may be embodied in many other specific forms without departing from the spirit or scope of the invention.

1, the reservoir 10 includes a main body 15 having a communicating hole 12h opened to receive a sprinkler 40 at an upper portion thereof and including a space portion 11, A drain hole 13h provided in the space 11 to discharge the water filled in the space 11 and a coke 13c detachably coupled to the drain hole 13h.

The main body 15 further includes a hooking hook 16 formed along the edge of the communication hole 12h and fixed to the structure of the sprinkler pipe 40 or the ceiling surface 50, .

On the other hand, the space portion 11 of the reservoir 10 can be provided as shrinkable or expandable as shown in Fig.

Therefore, according to the present invention, the space portion 11 of the reservoir 10 can be varied in correspondence with various and different discharge amounts of the fire-fighting water 60 discharged from the sprinkler 40, .

That is, the reservoir 10 may include an upper connector 12, an intermediate connector 14, and a lower connector 13 sequentially from the top.

The upper connection part 12 has a communicating hole 12h which is opened to receive the sprinkler 40 at the upper part thereof and includes a first space part 11a which gradually widens from the upper side in an arc shape, Member.

The lower connection part 13 includes a second space part 11b whose upper surface is opened to be connected to the first space part 11a and a drain hole 13h, and a second space portion 11b gradually narrowed from the upper side to an arc shape.

The intermediate connection part 14 interconnects the lower end edge of the upper connection part 12 and the upper end edge of the lower connection part 13 and has a folded tube structure capable of being folded or stretched to expand the first space part 11a, Is a member having both ends penetrating to form a third space part (11c) communicating with the first part (11b) and having a variable volume.

Accordingly, the third space portion 11c becomes gradually larger as shown in FIG. 2 (a) to FIG. 2 (b) as the amount of the water discharge from the sprinkler 40 increases.

The operation inducing unit 20 includes a heat generating lamp 21 electrically connected to the operation switch 17 provided at one side of the reservoir 10 and having a carbon fiber heating element for generating light and heat .

Referring to FIG. 1 again, the operation stop guide portion 30 can be applied to an embodiment including a liquid level sensor (not shown) and a pump 32. FIG.

First, the liquid level sensor is provided at one side of the inner housing 18.

The inner housing 18 is fixed to the bottom surface of the reservoir 10 and is open at its upper surface and is electrically connected to the operation switch 17 provided at one side of the reservoir 10, Is a columnar member in which the operation inducing portion 20 is housed in the upper portion of the inside.

At this time, the liquid level sensor is received in the reservoir 10, is electrically connected to the operation switch 17, and senses the level of the water discharge water discharged from the sprinkler 40.

The pump 32 is also electrically connected to the liquid level sensor and the operation switch 17 and may be provided to utilize the water discharge from the sprinkler 40 as the cooling water of the sprinkler 40.

When the cooling of the sprinkler 40 is completed, the cock 13c is opened to discharge the fire-fighting water 60 through the drain hole 13h, the main body 15 is mounted on the sprinkler 40 to be inspected next, It will be possible.

1, the operation stop guide portion 30 may include an operation restricting portion 33 and a pump 32. In this embodiment,

The operation regulating means 33 is provided at one side of the inner housing 18 and is accommodated in the reservoir 10 and is electrically connected to the operation switch 17 and the operation inducing portion 20, The operation of the operation inducing unit 20 is stopped.

Here, the pump 32 may be provided in order to utilize the fire water discharged from the sprinkler 40 as the cooling water of the sprinkler 40, which is electrically connected to the operation restricting means 33 and the operation switch 17.

At this time, the operation restricting means 33 includes a hinge 33h provided on one side of the inner housing 18 and capable of rotating, a connecting rod 33b having a predetermined length mounted on one side of the hinge 33h, A float 33v provided at an end of the hinge 33h and floated on the water by buoyancy and a limit switch 33b provided on one side of the hinge 33h and electrically connected to the operation switch 17, (33s).

The operation of the limit switch 33s will be briefly described below.

First, the limit switch 33s floats the float 33v above the surface of the water of fire water as the water level of the water-purifying water 60 reaches a certain level, and when the connecting rod 33b reaches the maximum movable range of the hinge 33h .

As the limit switch 33s is operated, the connection between the operation inducing portion 20 and the operation switch 17 is interrupted and the pump 32 and the operation switch 17 are electrically connected to each other, The raised water, that is, the fire water 60 discharged from the sprinkler 40, may be utilized to cool the sprinkler 40.

As described above, it is a basic technical idea to provide a sprinkler operation inspection device capable of promptly determining whether or not the sprinkler is operated, and also enabling the waste water discharged after the operation inspection to be recycled.

It will be apparent to those skilled in the art that many other modifications and applications are possible within the scope of the basic technical idea of the present invention.

10 ... reservoir
11 ... space portion
11a,
11b ... second space portion
11c ... third space portion
12 ... upper connection
12h ... communication hole
13 ... lower connection portion
13c ... Cork
13h ... drain hole
14 ... intermediate connection
15 ... body
16 ... hook hook
17 ... Operation switch
18 ... inner housing
20 ... operation induction portion
21 ... heat lamp
30 ... Stopping induction portion
32 ... pump
33 ... operation regulating means
33b ... connecting rod
33h ... hinge
33s ... Limit switch
33v ... float
40 ... sprinkler
50 ... Thousand scenes
60 ... firefighter

Claims (10)

A reservoir disposed in the ceiling to surround the sprinkler, the reservoir including a space portion that gradually widens from the upper side into an arc shape and can be reduced or extended;
An operation guide portion accommodated in the reservoir and disposed under the sprinkler, for applying light or heat to the sprinkler to guide operation of the sprinkler;
And a stopper guiding portion for guiding the stop of the sprinkler by stopping the operation of the operation guiding portion when the fire water discharged from the sprinkler accommodated in the reservoir and operated by the operation guiding portion is filled in the reservoir to a certain extent, ,
The reservoir
An upper connection portion having a bowl-shaped top portion and a first space portion having a communicating hole opened to receive the sprinkler in an upper portion and gradually widening from an upper side to an arc shape,
And a second space connected to the first space by opening the upper surface of the second space. The drain hole is formed in the bottom surface to discharge the water from the second space, A bowl-shaped lower connection portion including two space portions, and
And a third pipe connecting the lower end edge of the upper connection part and the upper end edge of the lower connection part and having a corrugated tube structure capable of being folded or stretched to extend and communicate with the first and second spaces, And an intermediate connecting portion formed at both ends to form a space portion inside the sprinkler operation inspection device.
delete delete delete The method according to claim 1,
The main body includes:
Further comprising: a plurality of hooks formed along the edge of the communication hole and fixed to the structure of the sprinkler pipe or the ceiling scene.
The method according to claim 1,
The operation inducing unit includes:
And a heating lamp having a carbon fiber heating element electrically connected to the operation switch provided at one side of the reservoir and generating light and heat.
The method according to claim 1,
Wherein the operation-
And an upper portion of the reservoir is fixed to a bottom surface of the reservoir. The operation guide portion, which is electrically connected to an operation switch provided at one side of the reservoir, In addition,
A liquid level sensor which is accommodated in the reservoir and is electrically connected to the operation switch and senses a level of the water discharged from the sprinkler;
And a pump which is accommodated in the reservoir and is electrically connected to the liquid level sensor and the operation switch and utilizes the fire water discharged from the sprinkler as cooling water for the sprinkler.
The method according to claim 1,
Wherein the operation-
And an upper portion of the reservoir is fixed to a bottom surface of the reservoir. The operation guide portion, which is electrically connected to an operation switch provided at one side of the reservoir, In addition,
The operation guide is stopped when the water level of the fire-fighting water discharged from the spring claw reaches a certain level, An operation regulating means,
And a pump which is provided at one side of the inner housing and is accommodated in the reservoir and is electrically connected to the operation regulating means and the operation switch and utilizes the fire water discharged from the sprinkler as cooling water for the sprinkler A sprinkler operation inspection device.
The method of claim 8,
The operation restricting means,
A hinge rotatable on one side of the inner housing,
A connecting rod having a predetermined length mounted on one side of the hinge,
A float which is provided at the end of the connecting rod and floats on the water by buoyancy,
And a limit switch provided at one side of the hinge and electrically connected to the operation switch, the operation inducing unit, and the pump.
The method of claim 9,
The limit switch includes:
The floating body floats above the water surface of the fire-fighting water as the water level of the fire-fighting water reaches a certain level, and is activated when the connecting rod reaches the maximum movable range of the hinge,
Wherein the connection between the operation inducing unit and the operation switch is cut off and the pump and the operation switch are electrically connected to each other according to the operation of the limit switch.
KR1020150116211A 2015-08-18 2015-08-18 Operation inspecting apparatus for sprinkler KR101698678B1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102144356B1 (en) * 2019-04-08 2020-08-13 주식회사 파라텍 Operation inspecting apparatus for simplified sprinkler
KR102159384B1 (en) * 2020-03-06 2020-09-23 (주)다산기술단 Fire water supply and drain system in apartment building

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09262314A (en) * 1996-03-29 1997-10-07 Nohmi Bosai Ltd Water collecting and draining device for sprinkled water
US5743337A (en) * 1995-05-31 1998-04-28 Pnm, Inc. Relocatable sprinkler assemblage
KR20060091331A (en) 2005-02-14 2006-08-21 윤삼기 Testing valve box of sprinkler
KR101097409B1 (en) 2011-06-10 2011-12-23 서울특별시도봉구시설관리공단 A safefy inspecting apparatus and the inspect method for fire fighting equipment
KR20120104890A (en) 2011-03-14 2012-09-24 현대중공업 주식회사 Extinguishing fire foam discharge test system equipped with square type chamber
KR20120104887A (en) 2011-03-14 2012-09-24 현대중공업 주식회사 Extinguishing fire foam discharge test system equipped with round type chamber

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5743337A (en) * 1995-05-31 1998-04-28 Pnm, Inc. Relocatable sprinkler assemblage
JPH09262314A (en) * 1996-03-29 1997-10-07 Nohmi Bosai Ltd Water collecting and draining device for sprinkled water
KR20060091331A (en) 2005-02-14 2006-08-21 윤삼기 Testing valve box of sprinkler
KR20120104890A (en) 2011-03-14 2012-09-24 현대중공업 주식회사 Extinguishing fire foam discharge test system equipped with square type chamber
KR20120104887A (en) 2011-03-14 2012-09-24 현대중공업 주식회사 Extinguishing fire foam discharge test system equipped with round type chamber
KR101097409B1 (en) 2011-06-10 2011-12-23 서울특별시도봉구시설관리공단 A safefy inspecting apparatus and the inspect method for fire fighting equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102144356B1 (en) * 2019-04-08 2020-08-13 주식회사 파라텍 Operation inspecting apparatus for simplified sprinkler
KR102159384B1 (en) * 2020-03-06 2020-09-23 (주)다산기술단 Fire water supply and drain system in apartment building

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