CN211962897U - Fire extinguishing pipe automatic fire extinguishing combined device - Google Patents
Fire extinguishing pipe automatic fire extinguishing combined device Download PDFInfo
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- CN211962897U CN211962897U CN202020554856.4U CN202020554856U CN211962897U CN 211962897 U CN211962897 U CN 211962897U CN 202020554856 U CN202020554856 U CN 202020554856U CN 211962897 U CN211962897 U CN 211962897U
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Abstract
The utility model provides a fire extinguishing pipe automatic fire extinguishing composite set, including thick fire extinguishing pipe, check valve and thin fire extinguishing pipe, connect gradually between thick fire extinguishing pipe, check valve and the thin fire extinguishing pipe, the flow path of check valve is from thick fire extinguishing pipe flow direction thin fire extinguishing pipe, thick fire extinguishing pipe is filled with fire extinguishing agent, thin fire extinguishing pipe is filled with fire extinguishing agent or pressurized gas, thin fire extinguishing pipe intraductal pressure is greater than or equal to thick fire extinguishing pipe intraductal pressure, when thin fire extinguishing pipe breaks intraductal pressure and falls to be less than thick fire extinguishing pipe intraductal pressure, thick fire extinguishing agent in the fire extinguishing pipe flows into thin fire extinguishing pipe. The device can be laid in the big space including the narrow small region of a plurality of, and simple and convenient is laid on the scene, and thick fire extinguishing pipe can supply fire extinguishing agent for thin fire extinguishing pipe, can solve the limited problem of thin fire extinguishing pipe filling volume, reaches the fire extinguishing effect of ideal.
Description
Technical Field
The utility model relates to a fire extinguishing pipe technical field especially relates to a fire extinguishing pipe automatic fire extinguishing composite set.
Background
The automatic fire extinguishing pipe is a pressurized non-metal hose capable of automatically detecting fire and conveying fire extinguishing agent, and the interior of the hose is filled with fire extinguishing agent. When the ambient temperature is higher than a certain set value, the local part of the fire extinguishing pipe is exploded to form a spray head after the internal storage pressure is increased due to the temperature rise, and the gas fire extinguishing agent in the pipe is released, so that the fire extinguishing function of a local space is realized.
Automatic fire extinguishing pipes have been widely used in fire protection of relatively closed and important equipment such as communication, electric power, data cabinets, engine compartments, and the like. In practical use, there may be a situation where a space is large and the space includes a plurality of narrow and small areas, such as protected objects like drawer-type power distribution cabinets and data center cabinets. In this case, if a thick fire extinguishing pipe with a large diameter is used, the fire extinguishing pipe cannot be directly laid in a narrow area, and how to use a thin fire extinguishing pipe with a small diameter, the filling amount of fire extinguishing agent is limited, the fire extinguishing effect is not ideal, and in order to achieve the ideal fire extinguishing effect, a thin fire extinguishing pipe with enough over-length must be used, and the thin fire extinguishing pipe with too long length is not beneficial to on-site laying.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned technical problem, provide a fire tube automatic fire extinguishing composite set goes out, the device can lay in the big space including the narrow small region of a plurality of, and simple and convenient is laid on the spot, and thick fire tube that goes out can supply the medicament of putting out a fire for thin fire tube that goes out, can solve the limited problem of thin fire tube charge that goes out, reaches the fire extinguishing effect of ideal.
The utility model discloses a realize above-mentioned purpose, the technical scheme who adopts is: the utility model provides a fire extinguishing pipe automatic fire extinguishing composite set which characterized in that: the fire extinguishing device comprises a thick fire extinguishing pipe, a one-way valve and a thin fire extinguishing pipe, wherein the thick fire extinguishing pipe, the one-way valve and the thin fire extinguishing pipe are sequentially connected, the flow path of the one-way valve flows from the thick fire extinguishing pipe to the thin fire extinguishing pipe, fire extinguishing agents are filled in the thick fire extinguishing pipe, fire extinguishing agents or pressurized gas are filled in the thin fire extinguishing pipe, the pressure in the thin fire extinguishing pipe is greater than or equal to the pressure in the thick fire extinguishing pipe, and when the pressure in the thin fire extinguishing pipe is reduced to be lower than the pressure in the thick fire extinguishing pipe, the fire extinguishing agents in the thick fire extinguishing pipe flow into the thin fire extinguishing pipe.
As a further improvement, the utility model also comprises a through ball valve and an angular one-way valve, the thick fire extinguishing pipe, the one-way valve, the through ball valve, the angular one-way valve and the thin fire extinguishing pipe are connected in proper order, the flow path of the angular one-way valve is from thick fire extinguishing pipe flow direction thin fire extinguishing pipe.
As the utility model discloses a further improvement still includes direct ball valve and tee bend check valve, thick fire extinguishing pipe is equipped with two, and two thick fire extinguishing pipes connect gradually the check valve respectively, direct ball valve back is connected with the tee bend check valve, the tee bend check valve is connected with thin fire extinguishing pipe, the flow path of tee bend check valve is for following thick fire extinguishing pipe flow direction thin fire extinguishing pipe.
As a further improvement of the utility model, the interior of the thin fire extinguishing pipe is filled with pressurized gas, and the pressurized gas is nitrogen.
As a further improvement of the utility model, the tail part of the thick fire extinguishing pipe is connected with a pressure switch.
As a further improvement of the utility model, the tail part of the thin fire extinguishing tube is connected with a pressure gauge.
The utility model has the advantages that: the utility model discloses in, connect through the check valve between thick fire tube and the thin fire tube that goes out, thick fire tube that goes out is used for laying in big space, and thin fire tube that goes out is used for laying in constrictive little region, has solved the problem that fire tube that goes out laid in the big space including the constrictive little region of a plurality of. In addition, the thick fire extinguishing pipe can be used as a pipeline for storing fire extinguishing agent, the thin fire extinguishing pipe can be used as a pipeline for detecting and conveying the agent, the pressure of the thin fire extinguishing pipe is greater than or equal to that of the thick fire extinguishing pipe, so that the fire extinguishing agent in the thick fire extinguishing pipe cannot flow into the thin fire extinguishing pipe in a normal state, the fire extinguishing agent or pressurized gas in the thin fire extinguishing pipe cannot flow into the thick fire extinguishing pipe under the action of the one-way valve, when a fire breaks in a narrow small area, the pressure in the thin fire extinguishing pipe suddenly drops, the fire extinguishing agent in the thick fire extinguishing pipe rapidly flows into the thin fire extinguishing pipe and is sprayed out from a breaking opening, and the thick fire extinguishing pipe can supplement the fire extinguishing agent for the thin fire extinguishing pipe, so that the problem of limited filling amount of the thin fire extinguishing pipe can be solved, and the ideal fire extinguishing effect can be.
Drawings
FIG. 1 is a schematic structural view of an embodiment;
FIG. 2 is a schematic structural diagram according to a second embodiment;
FIG. 3 is a schematic view of a third embodiment;
description of the labeling: 1-thick fire extinguishing pipe, 2-thin fire extinguishing pipe, 3-one-way valve, 4-pressure switch, 5-pressure gauge, 6-straight ball valve, 7-angle one-way valve, 8-three-way one-way valve 8, 91-connecting steel ring, 92-thick and thin pipe adapter, 93-bell hoop, 94-connecting one-way valve, 95-connecting piece and 96-straight adapter.
Detailed Description
The present invention will be further described with reference to the following embodiments and accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1, an automatic fire extinguishing combination device with fire extinguishing tubes comprises a thick fire extinguishing tube 1, a thin fire extinguishing tube 2, a one-way valve 3, a pressure switch 4 and a pressure gauge 5. The thick fire extinguishing pipe 1 is connected with the inflow end of the one-way valve 3 through a connecting steel ring 91, the outflow end of the one-way valve 3 is connected with the thin fire extinguishing pipe 2 through a thick and thin pipe adapter 92 and a bell-mouth hoop 93, and the flow path of the one-way valve 3 is from the thick fire extinguishing pipe 1 to the thin fire extinguishing pipe 2. The pressure switch 4 is connected to the tail of the thick fire extinguishing pipe 1 through a connecting one-way valve 94 and a connecting steel ring 91. The pressure gauge 5 is connected to the tail part of the thin fire extinguishing tube 2 through a bell mouth hoop 93 and a connecting piece 95. The thick fire extinguishing pipe 1 is filled with fire extinguishing agent, the thin fire extinguishing pipe 2 is filled with pressurized gas, the pressurized gas is nitrogen, the pressure in the thin fire extinguishing pipe 2 is greater than the pressure in the thick fire extinguishing pipe 1, when the thin fire extinguishing pipe 2 is broken at high temperature, the pressure in the thin fire extinguishing pipe 2 is suddenly reduced to 0, and the fire extinguishing agent in the thick fire extinguishing pipe 1 rapidly flows into the thin fire extinguishing pipe 2 and is sprayed out from a breaking opening.
Example two:
as shown in fig. 2, an automatic fire extinguishing combination device of fire extinguishing pipes comprises a thick fire extinguishing pipe 1, a thin fire extinguishing pipe 2, a one-way valve 3, a pressure gauge 5, a straight-through ball valve 6 and an angular one-way valve 7. The thick fire extinguishing pipe 1 is connected with the inflow end of the one-way valve 3 through a connecting steel ring 91, the outflow end of the one-way valve 3 is connected with one end of the through ball valve 6 through a through adapter 96, the other end of the through ball valve 6 is connected with the inflow end of the angular one-way valve 7, and the outflow end of the angular one-way valve 7 is connected with the thin fire extinguishing pipe 2 through the through adapter 96, a connecting piece 95 and a bell-mouth hoop 93. The flow paths of the non-return valve 3 and the angle-shaped non-return valve 7 are both from the thick extinguishing tube 1 to the thin extinguishing tube 2. The tail of the thick fire extinguishing pipe 1 is sealed by a connecting steel ring 91 and a connecting one-way valve 94. The pressure gauge 5 is connected to the tail part of the thin fire extinguishing tube 2 through a bell mouth hoop 93 and a connecting piece 95. Fire extinguishing agents are filled in the thick fire extinguishing pipe 1 and the thin fire extinguishing pipe 2, the pressure in the thin fire extinguishing pipe 2 is equal to the pressure in the thick fire extinguishing pipe 1, when the thin fire extinguishing pipe 2 is broken at high temperature, the fire extinguishing agents in the thin fire extinguishing pipe 2 are sprayed out from a breaking opening, the pressure in the pipe is reduced, and the fire extinguishing agents in the thick fire extinguishing pipe 1 supplement and flow into the thin fire extinguishing pipe 2.
Example three:
as shown in fig. 3, an automatic fire extinguishing combination device of fire extinguishing pipes comprises a thick fire extinguishing pipe 1, a thin fire extinguishing pipe 2, a one-way valve 3, a pressure switch 4, a pressure gauge 5, a straight-through ball valve 6 and a three-way one-way valve 8. The two thick fire extinguishing pipes 1 are arranged, each thick fire extinguishing pipe 1 is connected with the inflow end of the one-way valve 3 through a connecting steel ring 91, the outflow end of the one-way valve 3 is connected with one end of the through ball valve 6 through a through adapter 96, the other end of the through ball valve 6 is connected with the inflow end of the three-way one-way valve 8, and the outflow end of the three-way one-way valve 8 is connected with the thin fire extinguishing pipe 2 through the through adapter 96, a connecting piece 95 and a horn mouth hoop 93. The flow paths of the one-way valve 3 and the three-way one-way valve 8 are both from the thick extinguishing tube 1 to the thin extinguishing tube 2. The pressure switch 4 is connected to the tail of one of the thick fire extinguishing pipes 1 through a connecting one-way valve 94 and a connecting steel ring 91, and the tail of the other thick fire extinguishing pipe 1 is sealed through the connecting steel ring 91 and the connecting one-way valve 94. The pressure gauge 5 is connected to the tail part of the thin fire extinguishing tube 2 through a bell mouth hoop 93 and a connecting piece 95. The thick fire extinguishing pipe 1 is filled with fire extinguishing agent, the thin fire extinguishing pipe 2 is filled with pressurized gas, the pressurized gas is nitrogen, the pressure in the thin fire extinguishing pipe 2 is equal to the pressure in the thick fire extinguishing pipe 1, when the thin fire extinguishing pipe 2 is broken at high temperature, the pressure in the thin fire extinguishing pipe 2 is suddenly reduced to 0, and the fire extinguishing agent in the thick fire extinguishing pipe 1 rapidly flows into the thin fire extinguishing pipe 2 and is sprayed out from a breaking opening.
The above-mentioned embodiments are only used to conveniently illustrate the present invention, and are not to the limit of the present invention in any form, and any person who knows commonly in the technical field has, if not in the scope of the technical features of the present invention, utilize the present invention to make the equivalent embodiment of local change or modification, and not to break away from the technical features of the present invention, and all still belong to the technical features of the present invention.
Claims (6)
1. The utility model provides a fire extinguishing pipe automatic fire extinguishing composite set which characterized in that: the fire extinguishing device comprises a thick fire extinguishing pipe, a one-way valve and a thin fire extinguishing pipe, wherein the thick fire extinguishing pipe, the one-way valve and the thin fire extinguishing pipe are sequentially connected, the flow path of the one-way valve flows from the thick fire extinguishing pipe to the thin fire extinguishing pipe, fire extinguishing agents are filled in the thick fire extinguishing pipe, fire extinguishing agents or pressurized gas are filled in the thin fire extinguishing pipe, the pressure in the thin fire extinguishing pipe is greater than or equal to the pressure in the thick fire extinguishing pipe, and when the pressure in the thin fire extinguishing pipe is reduced to be lower than the pressure in the thick fire extinguishing pipe, the fire extinguishing agents in the thick fire extinguishing pipe flow into the thin fire extinguishing pipe.
2. The fire extinguishing tube automatic fire extinguishing combination device as recited in claim 1, characterized in that: the fire extinguishing device further comprises a through ball valve and an angular one-way valve, the thick fire extinguishing pipe, the one-way valve, the through ball valve, the angular one-way valve and the thin fire extinguishing pipe are sequentially connected, and the flow path of the angular one-way valve flows from the thick fire extinguishing pipe to the thin fire extinguishing pipe.
3. The fire extinguishing tube automatic fire extinguishing combination device as recited in claim 1, characterized in that: the thick fire extinguishing tubes are connected with the one-way valve and the through ball valve in sequence and then connected with the three-way one-way valve, the three-way one-way valve is connected with the thin fire extinguishing tube, and the flow path of the three-way one-way valve flows from the thick fire extinguishing tubes to the thin fire extinguishing tube.
4. The fire extinguishing tube automatic fire extinguishing combination device as recited in claim 1, characterized in that: pressurized gas is filled in the thin fire extinguishing pipe, and the pressurized gas is nitrogen.
5. The automatic fire extinguishing combination of fire extinguishing tubes as claimed in any one of claims 1 to 4, wherein: the tail of the thick fire extinguishing pipe is connected with a pressure switch.
6. The automatic fire extinguishing combination of fire extinguishing tubes as claimed in any one of claims 1 to 4, wherein: the tail of the thin fire extinguishing pipe is connected with a pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020554856.4U CN211962897U (en) | 2020-04-15 | 2020-04-15 | Fire extinguishing pipe automatic fire extinguishing combined device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020554856.4U CN211962897U (en) | 2020-04-15 | 2020-04-15 | Fire extinguishing pipe automatic fire extinguishing combined device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211962897U true CN211962897U (en) | 2020-11-20 |
Family
ID=73385100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020554856.4U Active CN211962897U (en) | 2020-04-15 | 2020-04-15 | Fire extinguishing pipe automatic fire extinguishing combined device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211962897U (en) |
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2020
- 2020-04-15 CN CN202020554856.4U patent/CN211962897U/en active Active
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