KR101259098B1 - Water costs set fire sprinkler frost protection device connections - Google Patents

Water costs set fire sprinkler frost protection device connections Download PDF

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Publication number
KR101259098B1
KR101259098B1 KR1020110018001A KR20110018001A KR101259098B1 KR 101259098 B1 KR101259098 B1 KR 101259098B1 KR 1020110018001 A KR1020110018001 A KR 1020110018001A KR 20110018001 A KR20110018001 A KR 20110018001A KR 101259098 B1 KR101259098 B1 KR 101259098B1
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South Korea
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sprinkler
water
valve
wire
packing
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KR1020110018001A
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Korean (ko)
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KR20120098205A (en
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노고섭
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주식회사 진화이앤씨
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  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
  • Health & Medical Sciences (AREA)
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  • Business, Economics & Management (AREA)
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Abstract

The present invention is installed in the state of the sprinkler is not always filled with the extinguishing water in the sprinkler can prevent freezing even at sub-zero temperatures, the operation opening is lowered by the operation of the thermal portion formed on the head of the sprinkler due to the heat of fire The present invention relates to a freeze protection device of a sprinkler connection part for an aqueous fire extinguishing system that can extinguish a fire by supplying extinguishing water when it is moved. More specifically, a sprinkler spraying extinguishing water and a valve having a fastening end connected to the main pipe are formed. It is configured to be connected to the pipe, the opening and closing of the inlet of the valve inlet to the digestion water is configured by connecting the wire supported by the operation port of the sprinkler, the valve is connected to the main pipe and the sprinkler 30 is installed on the ceiling when the packing By the extinguishing water of the main pipe is closed and can not be moved, Freezing does not occur even if the temperature is below 0 ℃ and no hydrant is filled inside the flexible pipe.The wire moves when the operating port moves downward due to the operational decomposition of the thermal part formed on the sprinkler head due to the heat of fire. As the packing opens the inlet, the extinguishing water is configured to be sprayed through the sprinkler to move the flexible pipe; It is connected to the main pipe where the extinguishing water is supplied, so that the extinguishing water is not supplied into the sprinkler in case of a non-fire so that the freezing phenomenon does not occur even if the temperature drops below freezing.

Description

Water costs set fire sprinkler frost protection device connections

The present invention relates to a sprinkler connection part freeze protection device for water-based fire extinguishing equipment, in particular, the fire extinguishing water is always installed in the state of the sprinkler is not filled with the extinguishing water can prevent freezing even at sub-zero temperatures, sprinkler due to heat from fire It is related to the sprinkler connection part freeze protection device for water-based fire extinguishing equipment that can extinguish fire by supplying the extinguishing water when the operation port of the rupture.

In the conventional closed sprinkler head, the freeze protection valve structure is provided with a ball valve on the top of the outer tube of the sprinkler head and an inner tube containing compressed air to attach the sprinkler head to the lower part of the outer tube.

In other words, the ball and O-rings normally seal the valve ball by the compressed air of the inner tube to prevent the airtightness and the inflow of the water in the inner tube.

In the event of a fire, compressed air in the inner tube is released by operative decomposition of the sprinkler head thermal portion, and the pressure in the inner tube is lowered. The ball valve is released.

Thereby, it is comprised so that the pressurized water in a piping may be sprayed from a sprinkler head and extinguished.

As another example, a valve is installed on a threaded body attached to a sprinkler head connecting pipe, and a plurality of long valve rods and short valve rods are slidably connected to the rod guide between the sprinkler head and the valve hole in the connecting pipe. .

In addition, the sprinkler head is attached to the lower portion of the connecting pipe, and the valve hole is normally sealed by a plurality of valve rods, thereby preventing the airtightness and inflow of the water in the pipe.

On the other hand, in the event of fire, a plurality of short valve rods inside and below the rod guide are released to the outside of the sprinkler head by operating decomposition of the sprinkler head thermal part, and at the same time, the long valve rod that is blocking the valve hole is lowered to open the valve.

In addition, there has been a configuration such that the pressurized water in the pipe connected to the water supply source is sprayed from the sprinkler head to extinguish.

However, the electron of such a configuration not only needs to put compressed air in the inner tube, but also has high precision and difficulty in assembling work due to the structure of the ball valve, and it is almost impossible to reuse it after use, resulting in economic burden due to new replacement. do.

In the latter case, it is difficult to connect and assemble a plurality of valve rods so that the valve holes of the valves are sealed, and even after the disassembling of the sprinkler head heat sink, a long valve rod is caught in the rod guide and pressurized by the open sprinkler head. When supplying water, pressurized water collides with the long valve rod and the rod guide, thereby reducing the water pressure of the sprinkler head due to the reduced pressure.

Due to this, the sprinkler is connected to the flexible pipe can be installed irrespective of the position of the main pipe for supplying the digestive water, and the improved freeze protection device that is easy to install by using a wire instead of a rod and the spray pressure of the digestive water is not reduced. There is an urgent need.

Accordingly, the present invention has been made in view of the problems of the prior art as described above, but is connected to the main pipe to which the extinguishing water is supplied. An object of the present invention is to provide a freeze protection device for sprinkler connections for fire extinguishing equipment.

In addition, another object of the present invention is to install the valve and the sprinkler to form a straight line to the flexible pipe so that the force acting on the operating port by using the wire to pressurize the packing so that the extinguishing water of the main pipe does not flow into the flexible pipe It's about keeping it going.

In addition, another object of the present invention is to pressurize the packing by injecting the filling material that does not freeze into the valve, flexible pipe, sprinkler higher than the digestion water supply pressure of the main pipe to pressurize the packing so that the digestive water of the main pipe is not leaked into the flexible pipe It is in keeping with the road.

In addition, another object of the present invention is to allow the installation of the sprinkler in a position spaced apart from the main pipe by connecting the valve and the sprinkler using a flexible pipe.

In order to achieve the above object, the present invention provides a device for preventing sprinkler freezing of the water-based fire extinguishing system consisting of a valve connected to the main pipe to which the extinguishing water is supplied and a sprinkler spraying the extinguishing water through a rupture operation in case of fire. In the connection, the coupling end is connected to the main pipe and the sprinkler for injecting the extinguishing water is configured to be connected to the flexible pipe, the packing for opening and closing the inlet of the valve into which the extinguishing water flows into a wire supported by the operation port of the sprinkler In the connection configuration, the valve is connected to the main pipe and the sprinkler is installed in the ceiling, the digestive water of the main pipe by the packing is kept closed and unable to move, the temperature inside the flexible tube is not filled with the digestive water Even if it is below 0 ℃, freeze phenomenon does not occur. The sprinkler connection part freeze protection device for water-based fire extinguishing equipment, characterized in that the opening of the sprinkler is ruptured and the packing is opened by the movement of the wire when moving downward, and the extinguishing water moves through the flexible pipe and is sprayed through the sprinkler. to provide.

As described above, the present invention is connected to the main pipe for supplying the extinguishing water, but in the case of non-fire so that the extinguishing water is not supplied into the sprinkler, there is an effect that the freezing phenomenon does not occur even if the temperature drops below zero.

Then, the valve and the sprinkler are installed in a straight pipe form, and then the force acting on the operating port by using the wire presses the packing so that the digestive water of the main pipe can be kept airtight so as not to flow into the flexible pipe. There is.

In addition, by injecting the filling material that does not freeze into the valve, flexible pipe, sprinkler higher than the pressure of the digestion water supply pressure of the main pipe to pressurize the packing to ensure that the digestive water of the main pipe is kept airtight so as not to enter the flexible pipe have.

In addition, by connecting the valve and the sprinkler using a flexible pipe has the effect that it is possible to install the sprinkler in a position spaced apart from the main pipe.

1 is an exploded perspective view of a sprinkler connection part freeze protection device for an aqueous fire extinguishing system according to the present invention;
2 is an assembled perspective view of FIG. 1,
Fig. 3 is a sectional view of Fig. 2,
4 is an operation of FIG.
5 is a cross-sectional view of a filling material is filled in the inside of the sprinkler connection portion freeze protection device for water-based fire extinguishing equipment according to another embodiment,
6 is an exploded perspective view of a sprinkler connection part freeze protection device for an aqueous fire extinguishing system according to another embodiment;
7 is a perspective view of the combination of FIG.
8 is a cross-sectional view of Fig. 7,
9 is an operation diagram of FIG. 8.

BRIEF DESCRIPTION OF THE DRAWINGS The above and other features and advantages of the present invention will be more apparent from the following detailed description taken in conjunction with the accompanying drawings, in which: FIG.

As shown in Figures 1 to 3, the sprinkler connection part freeze protection device for water-based fire extinguishing equipment of the present invention is connected to the valve 20 and the valve 20 connected to the main pipe 10 is supplied with the fire water in case of fire The present invention relates to a device for preventing sprinkler freezing of a water-based fire extinguishing system, comprising a sprinkler (30) for injecting extinguishing water through a rupture operation, the valve (20) connected to the main pipe (10), and a sprinkler (30) for injecting extinguishing water. ) And a flexible pipe 40 connecting the valve 20 and the sprinkler 30 to constitute a freeze protection device (100a) (100b) (100c).

First, look at the freeze protection device (100a) as follows.

Here, the valve 20 and the sprinkler 30 for injecting the extinguishing water are formed in the coupling pipe 21 is connected to the main pipe 10 is configured by the flexible pipe (40).

In addition, the packing 23 for opening and closing the inlet 22 of the valve 20 into which the extinguishing water flows and the wire 50 supported by the operation port 31 of the sprinkler 30 are configured.

At this time, the wire 50 is preferably composed of a plurality of strands of the metal wire is woven or consisting of one strand. Such, the valve 20 and the sprinkler 30 is connected to the flexible pipe (40). The wire 50 installed inside the penetrates through the inside of the wire tube 51 which can be bent freely.

In addition, one end of the wire 50 is the packing support 23a spirally coupled to the packing 23, the other end is configured to combine the operating tool support 31a supported by the operating tool 31.

That is, it is preferable that the wire 50, the packing support 23a, and the operation tool support 31a be configured in a bite manner, respectively, and the outer peripheral surfaces of the ends of the packing support 23a and the operation tool support 31a may be numbered. Helix is formed.

In addition, the wire pipe 51 is configured to penetrate through the guide 60, which is installed at the upper end of the valve 20 and the sprinkler 30, respectively.

At this time, the guide 60 is the inner surface of the plurality of passages 62 and the valve 20 and the sprinkler 30 in which the digestion water moves to the periphery where the through-hole 61 through which the wire tube 51 penetrates is formed at the center. It is to configure the support end 63 to be supported repeatedly.

That is, the guide 60 is the same as the cross-sectional shape of the valve 20 or the sprinkler 30, and in the present invention, the guide 20 is also thick by configuring the valve 20 or the sprinkler 30 in a cylindrical shape. The center of the through-hole 61 is formed and the passage 62 and the support end 63 along the circumferential surface it will be preferable to configure in the form of a disk formed repeatedly.

On the other hand, the packing holder (25) which is located to the rear of the packing 23 and is coupled to the outer side of the packing support (23a) is fitted to slide to the end of the wire pipe (51).

In addition, the nozzle holder 32 which is helically coupled to the outside of the operation tool support 31a is configured by fitting so as to slide to the end of the wire pipe 51.

Here, a male line is formed on the outer circumferential surface of the packing support 23a, and a female spiral groove is formed on the packing 23, and a spiral line is coupled, and a male line is formed on the outer circumferential surface of the actuating tool support 31a, and the nozzle holder 32 is formed. ), A spiral hole is formed and is screwed together.

For this reason, the wire 50 is configured to move together with the packing 23, the packing support 23a, the packing holder 25, the operation tool support 31a, and the nozzle holder 32.

On the other hand, the inside of the nozzle holder 32 is installed a spring 32a, one end of the spring (32a) is configured to be supported by the operating port support (31a) and the other end is supported by the wire pipe (51). .

That is, in the state in which the operation tool support 31a is supported by the operation tool 31, the spring 32a is compressed so that the wire pipe 51 pushes the packing holder 25 to press the packing 23.

At this time, when the operating tool 31 is moved downward by the operation of the heat-sensitive portion (not shown) formed in the head 31b of the sprinkler 30 due to the heat of the fire, the operating tool support 31a moves together. The compression force of the spring 32a is configured to be released.

Due to this, the freeze protection device 100a connects the valve 20 to the main pipe 10 and the sprinkler 30 does not move because the extinguishing water of the main pipe 10 is closed by the fluid 27 when installed on the ceiling. It remains unsuccessful.

Here, freezing does not occur even when the temperature is 0 ° C. in a state where the extinguishing water is not filled in the flexible pipe 40.

At this time, when the operating port 31 moves downward by the operation of the heat-sensitive portion (not shown) formed in the head 31b of the sprinkler 30 due to the heat due to fire, the packing 23 may be moved by the movement of the wire 50. ) Opens the inlet 22.

At this time, the extinguishing water is configured to be sprayed through the sprinkler 30 by moving the flexible pipe (40).

As shown in Figure 5, looking at the freeze protection apparatus 100b as follows.

Here, the valve 20 and the sprinkler 30 for injecting the extinguishing water are formed in the coupling pipe 21 is connected to the main pipe 10 is configured by the flexible pipe (40).

Then, the packing 23 for opening and closing the inlet 22 formed in the valve 20 into which the digestion water is introduced is installed in the valve 20.

In addition, when the valve 20 and the sprinkler 30 are connected to the flexible pipe 40, the packing 23 is pressurized to allow the inlet 22 to have a resistance pressure greater than the supply pressure of the digestive water of the main pipe 10. The filling material 70 that does not freeze below 0 ℃ constitutes the filling at high pressure.

Here, the filling material 70 may be composed of any one of gas (Gas), antifreeze, and air.

That is, the freeze protection device 100b prevents the inflow of digestive water by blocking the inlet 22 by pressurizing the packing 23 by the pressure of the filling material 70.

In addition, freezing does not occur even when the temperature is 0 ° C. in the state in which the extinguishing water is not filled in the flexible pipe 40.

If, the sprinkler 30 of the filling material 70 when the operating port 31 is moved downward by the operation decomposition of the heat-sensitive portion (not shown) formed in the head 31b of the sprinkler 30 due to the heat of fire. It is injected through the opening of the inlet 22 while the pressing force of the packing 23 is lost.

Then, the extinguishing water is configured to be sprayed through the sprinkler 30 by moving the flexible pipe (40).

As shown in Figure 6 to 8, look at the freeze protection apparatus 100c as follows.

First, a branch end 26 for supplying digestion water to the sprinkler 30 is formed at one side of the valve 20 in which the fastening end 21 connected to the main pipe 10 is formed.

Then, the inside of the valve 20 to supply the fire extinguishing water to the sprinkler 30 through the branch end 26, so that the fluid 27 to open and close the inlet 22 and the branch end 26. It is installed inside.

At this time, the fluid 27 is formed in a cylindrical shape, the length is formed to the length to close the inlet 22 and the branch end 26 of the valve 20, the upper and lower outer peripheral surface rubber for sealing The ring 27c is coupled and configured.

In addition, the sprinkler 30 is formed on one side of the nozzle branch end 33 to receive the digestion water through the branch end 26 of the valve 20 to the branch end 26 and the flexible pipe 40 Connected.

The upper end of the valve 20 and the upper end of the sprinkler 30 are connected to a wire tube 51 which can be bent freely.

The wire 50 is supported by the actuator 27 of the sprinkler 30 and the fluid 27 to open and close the inlet 22 of the valve 20 into which the digestion water flows. To configure the connection.

In addition, the one end of the wire 50 is inserted into the sprinkler 30 is configured to couple the operating tool support (31a).

That is, the wire 50 is pressurized by the fluid 27 in the state in which the operation tool support 31a is supported by the operation tool 31, and the heat sensing portion formed in the head 31b of the sprinkler 30 due to heat by fire. When the actuator 31 is moved downward by the operation decomposition of the drawing number (not shown), the support force of the actuator holder 31a is released and at the same time, the fluid 27 is driven by the pressure of the extinguishing water of the main pipe 10. Configure to push.

In addition, the outside of the valve 20 is installed to transmit a signal to the management office the micro switch 28, the contact terminal 28a is formed.

That is, the contact terminal 28a is introduced into the valve 20 to be configured to check whether the opening and closing of the branch end 26 using the signal generation due to the contact during the up and down operation of the actuator 27 in the management office do.

Such, freeze protection device (100c) valve 20 is connected to the main pipe 10 and the sprinkler 30 is installed on the ceiling when the digestion water of the main pipe 10 by the fluid 27 is closed branched (26) ) Is not moved.

As a result, freezing does not occur even when the temperature is less than 0 ° C. in the state in which the extinguishing water is not filled in the flexible pipe 40.

If the operating tool 31 moves downward by the operation of the heat-sensitive portion (not shown) formed in the head 31b of the sprinkler 30 due to the heat of the fire, the flower 27 moves by the movement of the wire 50. ) Opens the inlet 22 and the branch end 26.

That is, the extinguishing water is configured to be sprayed through the sprinkler 30 by moving the flexible pipe (40).

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

As shown in FIG. 4, the wire 50 of the freeze protection device 100a is inserted into the wire tube 51 to be coupled to expose both ends thereof.

In addition, a fastener 42 which is helically fastened to the upper end of the valve 20 and the sprinkler 30 to the slip nut 41 which is coupled to the outer end of the wire tube 51 at both ends of the flexible tube 40. ) And then insert the guide 60 into the end portion of the wire pipe (51a) and insert into the inside of the fastener (42).

Thereafter, one end of the wire 50 is coupled to the packing support 23a spirally coupled to the packing 23, the other end is coupled to the operating tool support 31a supported by the operating tool (31).

Here, before coupling the operating tool support 31a to the wire 50, the operating tool support 31a is inserted in a state in which one end is supported by the wire pipe 51 by inserting the spring 32a into the wire 50. To combine.

At this time, the packing holder 25 is first coupled to the packing support 23a, and then the packing 23 is spirally coupled to the front end.

Next, the packing 23 is inserted into the valve 20 so as to close the inlet 22 of the valve 20, and the actuating tool support 31a is inserted into the sprinkler 30, but the end is The operating tool 31 is inserted into the coupled head 31b.

At this time, the guide 60 is a valve 20 and sprinkler coupled to the fasteners 42 coupled to both ends of the flexible pipe 40 in the state positioned at the upper end of the valve 20 and the sprinkler 30, respectively. Fasten to the upper end of the (30).

As such, when the fastening of the fastener 42 is completed, the operation tool support 31a is supported by the operation tool 31 of the sprinkler 30. The support force is the operation tool support 31a-> nozzle holder 32. -> Press spring 32a to compress spring 32a-> wire 50-> packing support 23a-> packing holder 25 and packing 23 so packing 23 is valve The inlet 22 of the 20 is pressurized to prevent the extinguishing water filled in the main pipe 10 from being introduced into the valve 20.

As a result, the valve 20, the sprinkler 30, and the flexible pipe 40 are not filled with digestive water, and even if the temperature is 0 ° C, freezing does not occur, thereby preventing freezing.

In this way, a fire occurs in the portion where the freeze protection device 100a is installed, and the operation opening 31 is lowered by the operation decomposition of the thermal part (not shown) formed in the head 31b of the sprinkler 30 due to heat. Go to.

At this time, while the pressurized spring 23a is restored, pushing the operation tool support 31a to push the wire 50 toward the operation port 31, the packing 23 opens the inlet 22 of the valve 20. Digestion water in the main pipe (10) inlet (22)-> inside the valve 20-> passage (62) of the guide 60-> flexible pipe (40)-> passage (62) of the guide (60)-> The sprinkler 30 is sprayed through the order of the interior-> head 31b to extinguish the fire.

As shown in Figure 5, the freeze protection device (100b) is the same as the freeze protection device (100a) the valve 20 and the sprinkler 30, the packing 23 is inserted into the flexible pipe 40 When connecting the air or air to the pressure higher than the digestion water supply pressure of the main pipe (10) is filled in the valve 20, the sprinkler 30 and the flexible pipe 40, or the filling material 70 made of antifreeze Fill it.

As a result, the valve 20, the sprinkler 30, and the flexible pipe 40 are filled with a filling material 70 made of air, gas, or antifreeze in a state in which no digestion water is filled, so that the temperature is 0 ° C. Even in this case, the freezing phenomenon does not occur, thereby preventing freezing.

In this way, a fire occurs in a portion where the freeze protection device 100b is installed, and the operation opening 31 is lowered by operation decomposition of a thermal part (not shown) formed in the head 31b of the sprinkler 30 due to heat. When moved to the filling material 70 is discharged through the head 31b of the sprinkler 30.

That is, when the pressing force for pressurizing the packing 23 disappears with the discharge of the filling paper 70, the packing 23 moves downward and the inlet 22 of the valve 20 is opened to extinguish the water in the main pipe 10. (22)-> inside of valve 20-> passage 62 of guide 60-> flexible pipe 40-> passage 62 of guide 60-> interior of sprinkler 30-> The fire is suppressed by spraying through the order of the head 31b.

As shown in FIG. 9, the freeze protection device 100c connects the branch end 26 of the valve 20 and the nozzle branch end 33 of the sprinkler 30 to the flexible pipe 40 to connect the extinguishing water. Make sure you get it.

Thereafter, the wire 50 is inserted into the wire tube 51 to be coupled so that both ends thereof are exposed.

Then, after fastening the fasteners 42 to the outside of both ends of the wire pipe 51, the guide 60 is inserted into the end of the wire pipe 51a and inserted into the fastener 42.

Thereafter, one end of the wire 50 is coupled to the fluid 27, and the other end is coupled to the operation tool support 31a supported by the operation tool 31.

Next, the fastener 42 is fastened to the upper ends of the valve 20 and the sprinkler 30, respectively.

As such, when the fastening of the fastener 42 is completed, the operation tool support 31a is supported by the operation tool 31 of the sprinkler 30. Such a supporting force is the operation tool support 31a-> wire 50- > Is delivered to the fluid 27 so that the fluid 27 closes the branch end 26 of the valve 20 so that the extinguishing water filled in the main pipe 10 does not flow into the flexible pipe 40.

As a result, the valve 20, the sprinkler 30, and the flexible pipe 40 are not filled with digestive water, and even if the temperature is 0 ° C, freezing does not occur, thereby preventing freezing.

In this way, a fire occurs in the portion in which the freeze protection device 100c is installed, and the operation opening 31 is lowered by the operation decomposition of the heat sensing unit (not shown) formed in the head 31b of the sprinkler 30 due to heat. Go to.

At this time, while the support force of the operation tool support 31a is released, the fluid 27 moves upward by the supply pressure of the digestion water of the main pipe 10. At this time, the wire 50 and the operation tool support 31a are together. The extinguishing water of the main pipe 10 moves inlet 22 of the valve 20-> inside of the valve 20-> branch end 26-> flexible pipe 40-> nozzle branch of the sprinkler 30 The fire is extinguished by spraying through the stage 33-> the inside of the sprinkler 30-> the head 31b.

In addition, there is an advantage that a signal due to contact with the contact terminal 28a during the up and down operation of the fluid 27 can check whether the branch end 26 is opened or closed at the management station.

In the above, the present invention has been illustrated and described with reference to specific preferred embodiments, but the present invention is not limited to the above-described embodiments and is not limited to the spirit of the present invention. Various changes and modifications can be made by those who have

10: main pipe 20: valve
21: fastening end 22: entrance
23: packing 23a: packing support
25: packing holder 26: branch end
27: fluid 27c: rubber ring
30: sprinkler 31: operating port
31a: Actuator Support 31b: Head
32: nozzle holder 32a: spring
40: flexible tube 41: slip nut
42: fastener 50: wire
51: wire tube 60: guide
61 through hole 62 passage
63: support stage 70: filling material
100a, 100b, 100c: Freeze protection device

Claims (11)

Preventing sprinkler freezing of the water-based fire extinguishing system consisting of a valve 20 is connected to the main pipe 10 is supplied with the extinguishing water and the sprinkler 30 is connected to the valve 20 to spray the extinguishing water through a burst operation in the event of fire. In the device,
The valve 20 and the sprinkler 30 for injecting the extinguishing water are formed to be connected to the main pipe 10, the coupling end 21 is connected to the flexible pipe 40,
By connecting the packing 23 for opening and closing the inlet 22 of the valve 20 into which the digestive water is introduced and the wire 50 supported by the operation port 31 of the sprinkler 30,
The valve 20 is connected to the main pipe 10 and the sprinkler 30 is maintained in a state in which the extinguishing water of the main pipe 10 is closed by the fluid 27 when it is installed on the ceiling and thus cannot move. The inside of the 40 is not filled with the extinguishing water, even if the temperature is 0 ℃ Celsius does not occur, the operation opening (operational decomposition by the thermal decomposition of the heat formed in the head 31b of the sprinkler 30 due to fire When the 31 is moved to the bottom, the packing 23 is opened by the movement of the wire 50, the inlet 22, the extinguishing water is configured to be sprayed through the sprinkler 30 by moving the flexible pipe (40) Freeze protection device for sprinkler connections for water-based fire extinguishing equipment. According to claim 1, The wire 20 is installed in the valve 20 and the sprinkler 30 connected to the flexible pipe 40 passes through the inside of the wire pipe 51 which can be bent freely, At one end of the wire 50, a packing support 23a spirally coupled to the packing 23, and the other end of the support tool support 31a supported by the operating tool 31, the water system, characterized in that the coupling configuration Freeze protection device for sprinkler connection for fire extinguishing equipment. According to claim 2, The wire pipe 51 is sprinkler connection portion for water-based fire extinguishing equipment, characterized in that configured to penetrate through the guide 60 is installed at the upper end of the valve 20 and the sprinkler 30, respectively. Freeze protection device. According to claim 3, The guide 60 is a plurality of passages 62 and the valve 20 and the sprinkler (62) through which the extinguishing water moves to the periphery where the through-hole 61 through which the wire pipe 51 penetrates is formed in the center. 30) Sprinkler connection portion freeze protection device for water-based fire extinguishing equipment, characterized in that repeatedly configured to the support end 63 is supported on the inner surface. According to claim 2, The packing holder 25 which is located to the rear of the packing 23 and is coupled to the outer side of the packing support (23a) is fitted to slide to the end of the wire pipe 51,
Sprinkler connection part freeze protection device for water-based fire extinguishing equipment, characterized in that the nozzle holder (32) which is coupled to the outer side of the operating port support (31a) is fitted by sliding so as to slide to the end of the wire pipe (51).
The method of claim 5, wherein the nozzle holder 32 is provided with a spring (32a), one end of the spring (32a) is supported by the operating port support (31a) and the other end to the wire pipe 51 To be supported,
In the state in which the operation tool support 31a is supported by the operation tool 31, the spring 32a is compressed so that the wire tube 51 pushes the packing holder 25 to press the packing 23, When the operating tool 31 is moved downward by the operation decomposition of the heat-sensitive portion formed in the head 31b of the sprinkler 30, the operating tool support 31a moves together so that the compression force of the spring 32a is released. Freeze protection device for sprinkler connections for water-based fire extinguishing equipment. Preventing sprinkler freezing of the water-based fire extinguishing system consisting of a valve 20 is connected to the main pipe 10 is supplied with the extinguishing water and the sprinkler 30 is connected to the valve 20 to spray the extinguishing water through a burst operation in the event of fire. In the device,
The valve 20 and the sprinkler 30 for injecting the extinguishing water are formed to be connected to the main pipe 10, the coupling end 21 is connected to the flexible pipe 40,
A packing 23 for opening and closing the inlet 22 formed in the valve 20 into which the extinguishing water flows is installed in the valve 20,
When the valve 20 and the sprinkler 30 are connected to the flexible pipe 40, the packing 23 is pressurized so that the inlet 22 has a resistance temperature greater than the supply pressure of the digestive water of the main pipe 10 so that the temperature is 0 degrees Celsius. By filling the high-pressure filling material (70) that does not freeze below ℃,
The packing 23 is pressurized by the pressure of the filling material 70 to block the inlet 22 to prevent the inflow of the extinguishing water, so that the temperature in degrees Celsius in the state that the extinguishing water is not filled in the flexible pipe 40. Does not occur even if the temperature is less than 0 ℃, the sprinkler of the filling material 70 when the operating port 31 is moved downward by the operation of the heat-sensitive portion formed in the head 31b of the sprinkler 30 due to the heat of the fire ( 30 is injected through the opening and the inlet 22 is opened while the pressing force of the packing 23 is lost, the extinguishing water moves the flexible pipe 40 is configured to be sprayed through the sprinkler (30) Freeze protection device for sprinkler connection for equipment. The method of claim 7, wherein the filler material 70 is a sprinkler connection part freeze protection device for the water-based fire extinguishing system, characterized in that composed of any one of gas (Gas), antifreeze, air. Preventing sprinkler freezing of the water-based fire extinguishing system consisting of a valve 20 is connected to the main pipe 10 is supplied with the extinguishing water and the sprinkler 30 is connected to the valve 20 to spray the extinguishing water through a burst operation in the event of fire. In the device,
A branch end 26 for supplying digestion water to the sprinkler 30 is formed at one side of the valve 20 in which the fastening end 21 connected to the main pipe 10 is formed,
Inside the valve 20, the inlet 22 and the branch end 26 open and close the inlet 22 and the branch end 26 by supplying and blocking digestion water to the sprinkler 30 through the branch end 26. Installed,
The sprinkler 30 has a nozzle branch end 33 is formed on one side to receive the digestion water through the branch end 26 of the valve 20 is connected to the branch end 26 and the flexible pipe 40, ,
The upper end of the valve 20 and the upper end of the sprinkler 30 are connected by a wire tube 51 that can be bent freely, the inlet of the valve 20 into which digestion water flows into the wire tube 51. 22 is connected and configured by a wire (50) supported by the actuator (27) for opening and closing the opening and closing of the sprinkler (30),
The valve 20 is connected to the main pipe 10 and the sprinkler 30 is installed on the ceiling, the digestion water of the main pipe 10 by the fluid 27 is closed to keep the branch end 26 can not move Thus, the inside of the flexible tube 40 is not filled with the extinguishing water, even if the temperature is 0 ℃ Celsius does not occur, the operation of the thermal portion formed in the head 31b of the sprinkler 30 due to the heat of fire When the operation tool 31 moves downward by the decomposition, the movement of the wire 50 causes the fluid 27 to open the inlet 22 and the branch end 26 so that the extinguishing water moves the flexible pipe 40. Sprinkler connection part freeze protection device for water-based fire extinguishing equipment, characterized in that configured to be sprayed through the sprinkler (30). 10. The method of claim 9, wherein one end of the wire (50) is inserted into the sprinkler (30), the sprinkler connection portion for water-based fire extinguishing equipment, characterized in that the coupling coupling mechanism 31a. 10. The method of claim 9, wherein the micro switch 28 having a contact terminal 28a is provided outside the valve 20 to transmit a signal to the management office,
The contact terminal 28a is introduced into the valve 20 to configure whether the opening and closing of the branch end 26 using the signal generation due to the contact during the up and down operation of the actuator 27 can be confirmed in the management office Sprinkler connection part freeze protection device for water-based fire extinguishing equipment.
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KR101426669B1 (en) 2014-01-03 2014-08-06 박득재 Connecting Apparatus for Freezing Protection of Sprinkler Facilities
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US9358411B2 (en) 2011-05-27 2016-06-07 Victaulic Company Flexible dry sprinkler
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US10646736B2 (en) 2015-07-28 2020-05-12 Victaulic Company Preaction sprinkler valve assemblies, related dry sprinkler devices adapted for long travel, and fire protection sprinkler systems
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US11045675B2 (en) 2018-02-02 2021-06-29 Victaulic Company Belleville seal for valve seat having a tear drop laminar flow feature

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FR3002152B1 (en) * 2013-02-21 2015-12-04 Vactec DRY CANDLE INTENDED TO BE MOUNTED IN A FIRE PROTECTION PLANT COMPRISING A VACUUM SPRINKLERS NETWORK
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US9339673B2 (en) 2011-05-27 2016-05-17 Victaulic Company Flexible dry sprinkler
US9358411B2 (en) 2011-05-27 2016-06-07 Victaulic Company Flexible dry sprinkler
US10143872B2 (en) 2011-05-27 2018-12-04 Victaulic Company Flexible dry sprinkler
US12029929B2 (en) 2011-05-27 2024-07-09 Victaulic Company Flexible dry sprinkler
US10799737B2 (en) 2011-05-27 2020-10-13 Victaulic Company Flexible dry sprinkler
US11389679B2 (en) 2012-12-20 2022-07-19 Victaulic Company Dry sprinkler
US10449402B2 (en) 2012-12-20 2019-10-22 Victaulic Company Dry sprinkler
KR101426669B1 (en) 2014-01-03 2014-08-06 박득재 Connecting Apparatus for Freezing Protection of Sprinkler Facilities
US10653908B2 (en) 2015-07-28 2020-05-19 Victaulic Company Preaction sprinkler valve assemblies, related dry sprinkler devices and fire protection sprinkler systems
US11027163B2 (en) 2015-07-28 2021-06-08 Victaulic Company Preaction sprinkler valve assemblies, related dry sprinkler devices and fire protection sprinkler systems
US11547888B2 (en) 2015-07-28 2023-01-10 Victaulic Company Preaction sprinkler valve assemblies, related dry sprinkler devices and fire protection sprinkler systems
US10646736B2 (en) 2015-07-28 2020-05-12 Victaulic Company Preaction sprinkler valve assemblies, related dry sprinkler devices adapted for long travel, and fire protection sprinkler systems
US10850144B2 (en) 2017-06-14 2020-12-01 Victaulic Company Preaction sprinkler valve assemblies, related dry sprinkler devices, and compressive activation mechanism
US11045675B2 (en) 2018-02-02 2021-06-29 Victaulic Company Belleville seal for valve seat having a tear drop laminar flow feature

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