CN220175912U - Pipeline fire extinguishing system with dual trigger device - Google Patents
Pipeline fire extinguishing system with dual trigger device Download PDFInfo
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- CN220175912U CN220175912U CN202321328542.2U CN202321328542U CN220175912U CN 220175912 U CN220175912 U CN 220175912U CN 202321328542 U CN202321328542 U CN 202321328542U CN 220175912 U CN220175912 U CN 220175912U
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- fire extinguishing
- fire
- pipeline
- rope core
- temperature
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- 230000009977 dual effect Effects 0.000 title claims abstract description 11
- 229910000743 fusible alloy Inorganic materials 0.000 claims abstract description 28
- 238000002844 melting Methods 0.000 claims abstract description 23
- 230000008018 melting Effects 0.000 claims abstract description 22
- WVSNNWIIMPNRDB-UHFFFAOYSA-N 1,1,1,3,3,4,4,5,5,6,6,6-dodecafluorohexan-2-one Chemical compound FC(F)(F)C(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F WVSNNWIIMPNRDB-UHFFFAOYSA-N 0.000 claims abstract description 19
- 230000001960 triggered effect Effects 0.000 claims abstract description 19
- 238000004880 explosion Methods 0.000 claims abstract description 12
- 239000000155 melt Substances 0.000 claims abstract description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 25
- 230000004927 fusion Effects 0.000 claims description 16
- 229910045601 alloy Inorganic materials 0.000 claims description 14
- 239000000956 alloy Substances 0.000 claims description 14
- IYRWEQXVUNLMAY-UHFFFAOYSA-N carbonyl fluoride Chemical compound FC(F)=O IYRWEQXVUNLMAY-UHFFFAOYSA-N 0.000 claims description 9
- 230000001629 suppression Effects 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 2
- 239000002241 glass-ceramic Substances 0.000 claims description 2
- XHZIOJSRGDACNB-UHFFFAOYSA-N 1,1,1,2,2,3,3,4,4,5,5,6,6,8,8,9,9,10,10,11,11,12,12,13,13,13-hexacosafluorotridecan-7-one Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F XHZIOJSRGDACNB-UHFFFAOYSA-N 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 239000012286 potassium permanganate Substances 0.000 description 8
- 239000000843 powder Substances 0.000 description 8
- 239000003094 microcapsule Substances 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000005038 ethylene vinyl acetate Substances 0.000 description 3
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 3
- QQZOPKMRPOGIEB-UHFFFAOYSA-N 2-Oxohexane Chemical class CCCCC(C)=O QQZOPKMRPOGIEB-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Abstract
The utility model discloses a pipeline fire extinguishing system with a dual triggering device, which comprises perfluoro-hexanone and a fire extinguishing rope core, wherein the perfluoro-hexanone is encapsulated in the fire extinguishing rope core, and when the temperature in a pipeline reaches the preset rupture temperature of the fire extinguishing rope core, the fire extinguishing rope core is triggered to release perfluoro-hexanone to extinguish the fire at the fire point in the pipeline; the pipeline fire extinguishing system is further provided with a trigger, the trigger comprises an ignition device, a movable module, a spring and a fusible Jin Suokou, the melting point temperature of the fusible alloy lock catch is lower than the preset breaking temperature of the fire extinguishing rope core, when the temperature in the pipeline is higher than the melting point temperature of the fusible alloy lock catch, the fusible alloy lock catch melts, the spring pushes the movable module to move, the high temperature generated by explosion of the ignition device reaches the breaking temperature, and the fire extinguishing rope core is triggered to release perfluoro-hexyl ketone to extinguish a fire in the pipeline. The pipeline fire extinguishing system provided by the utility model has the advantages of double triggering devices, low cost and capability of extinguishing fires in the pipeline in time.
Description
Technical Field
The utility model relates to the field of pipeline fire extinguishment, in particular to a pipeline fire extinguishment system with a dual trigger device.
Background
Aiming at small space fire extinguishment of pipelines such as cables and the like, the conventional gas fire extinguishment or water mist technology is generally adopted in the conventional pipeline fire extinguishment system. The perfluoro-hexanone is used as a novel fire extinguishing agent, has no damage to the ozone layer, has no harm to human bodies, has high fire extinguishing energy efficiency, and is attracting wide attention in the fire-fighting industry. In the patents of ' wireless monitoring and fire extinguishing structure in a cable duct ' CN216536639U, an active fire extinguishing system for a cable duct ' CN216022776U and the like, the perfluoro-hexanone thermosensitive microcapsule technology is utilized to provide a fire extinguishing solution for the cable and other ducts by using some fire extinguishing rope products.
The fire extinguishing rope is extremely simple to install, the protection space corresponding to the fire extinguishing energy efficiency of the fire extinguishing rope is determined, and an ACTOK-S fire extinguishing rope product is taken as an example for explanation: about 120L of the corresponding protection space of each meter of fire extinguishing rope, if the space of each meter of cable duct is 7.85L for the cable duct with the length of phi 10CM, the cable duct with the length of phi 10CM can be protected by only 6.5CM of fire extinguishing rope through calculation; the fire extinguishing rope is triggered by heat, when the temperature in the pipeline reaches the preset cracking temperature (for example, 120-150 ℃) of the microcapsule, the microcapsule shell of the fire extinguishing rope is cracked, and the perfluorinated hexanone encapsulated in the microcapsule is released to extinguish the fire, so that the fire extinguishing energy efficiency is high. However, in the practical application scenario, there are problems of the prefabricated fire extinguishing ropes and the deployment in the practical space, such as: when the ignition point is far away from the fire extinguishing rope, the temperature can only be transferred through the air heat conduction effect, so that the preset rupture temperature of the microcapsule cannot be triggered at the first time, and the ignition point in the pipeline cannot be extinguished in time; if the fire extinguishing ropes are fully paved in the pipeline, the cost is greatly increased, and the economy is poor.
Disclosure of Invention
In view of the defects of the prior pipeline fire extinguishing system, the utility model provides the pipeline fire extinguishing system with the double triggering device, which has the advantages of low cost and capability of extinguishing fire at the fire point in the pipeline in time under the condition that the fire extinguishing rope core is not fully paved in the pipeline.
In order to achieve the above purpose, the embodiment of the present utility model adopts the following technical scheme:
the pipeline fire extinguishing system comprises perfluoro-hexanone and a fire extinguishing rope core, wherein the fire extinguishing rope core is paved in a pipeline, the perfluoro-hexanone is packaged in the fire extinguishing rope core, and when the temperature in the pipeline reaches the preset rupture temperature of the fire extinguishing rope core, the fire extinguishing rope core is triggered to release perfluoro-hexanone to extinguish a fire at a fire point in the pipeline; the pipeline fire extinguishing system is further provided with a trigger, the trigger is fixed on the fire extinguishing rope core and comprises a lighting device, a moving module, a spring and an easy fusion Jin Suokou, the moving module is located between the lighting device and the spring, the melting point temperature of the easy fusion alloy lock catch is lower than the preset breaking temperature of the fire extinguishing rope core, the lighting device is arranged at the top end of the moving module, when the moving module is at an initial position, the moving module enables the spring to be in a compressed state through the easy fusion alloy lock catch, when the temperature in the pipeline is higher than the melting point temperature of the easy fusion alloy lock catch, the easy fusion alloy lock catch melts, the spring pushes the moving module to move to enable the lighting device to explode, the high temperature generated by explosion of the lighting device reaches the preset breaking temperature of the fire extinguishing rope core, and the fire extinguishing rope core is triggered to release perfluoro-ketone to extinguish a fire point in the pipeline.
According to one aspect of the utility model, the fusible alloy shackle is secured to the inner wall of the conduit by a clamp.
In accordance with one aspect of the utility model, the conduit fire suppression system further comprises a fire suppression rope jacket wrapped around the outer surface of the fire suppression rope core.
According to one aspect of the utility model, the fire-extinguishing line sheath is woven from glass or ceramic fibers.
According to one aspect of the present utility model, the ignition device includes a first ignition agent fixed to a top end of the mobile module, a second ignition agent fixed directly in front of the first ignition agent, and a spacer between the first ignition agent and the second ignition agent.
The utility model has the beneficial effects that: the utility model provides a pipeline fire extinguishing system, which comprises perfluoro-hexanone and a fire extinguishing rope core, wherein the fire extinguishing rope core is paved in a pipeline, the perfluoro-hexanone is packaged in the fire extinguishing rope core, the pipeline fire extinguishing system is also provided with a trigger, the trigger is fixed on the fire extinguishing rope core and comprises a igniting device, a movable module, a spring and an easy fusion Jin Suokou, the movable module is positioned between the igniting device and the spring, the igniting device is arranged at the top end of the movable module, the melting point temperature of a fusible alloy lock catch is lower than the preset breaking temperature of the fire extinguishing rope core, the fusible alloy lock catch can be fixed on the inner wall of the pipeline through a fixture, when the movable module is in an initial position, the movable module enables the spring to be in a compressed state through the fusible alloy lock catch, and the pipeline is in a normal state because the temperature in the pipeline is lower than the melting point temperature of the fusible alloy lock catch and the fire extinguishing rope core is not triggered. The length of the fire-extinguishing rope core is determined according to the protection space corresponding to the fire-extinguishing energy efficiency, the cost is controllable, when a fire occurs in a pipeline, if the fire-starting point is positioned around the fire-extinguishing rope core, the temperature in the pipeline can quickly reach the preset rupture temperature of the fire-extinguishing rope core, the fire-extinguishing rope core is triggered to release perfluoro-ketone for extinguishing the fire-starting point in the pipeline for the first time, the fire-starting point in the pipeline can be extinguished in time, meanwhile, when the temperature in the pipeline is higher than the melting point temperature of the fusible alloy lock catch, the fusible alloy lock catch is melted, the spring pushes the moving module to move so as to enable the ignition device to explode, the high temperature generated by explosion can also reach the preset rupture temperature of the fire-extinguishing rope core, and the fire-extinguishing rope core is triggered to release perfluoro-ketone for the second time for extinguishing the fire-starting point in the pipeline, so that the fire-extinguishing of the pipeline can be guaranteed in time absolutely; if the fire starting point is far away from the fire extinguishing rope core, the temperature can only be transferred through the air heat conduction effect, and as the melting point temperature of the fusible alloy lock catch is lower than the preset breaking temperature of the fire extinguishing rope core, when the temperature in the pipeline is higher than the melting point temperature of the fusible alloy lock catch, the fusible alloy lock catch melts, the spring pushes the movable module to move so as to enable the ignition device to explode (for example, when the spring pushes the movable module to move, the isolated potassium permanganate powder in the ignition device is mixed with aluminum powder to generate severe chemical reaction and explosion), and the high temperature generated by the explosion of the ignition device reaches the preset breaking temperature of the fire extinguishing rope core, the fire extinguishing rope core is triggered to release perfluoro-ketone to extinguish the fire at the fire starting point in the pipeline, so that the fire starting point in the pipeline can be extinguished in time under the condition that the fire extinguishing rope core is not fully paved in the pipeline, and the cost is low.
Drawings
Fig. 1 is a schematic structural view of a pipeline fire extinguishing system with a dual triggering device according to the present utility model.
The names corresponding to the serial numbers in the figures are as follows:
100. a fire-extinguishing rope core; 110. a fire-extinguishing rope sheath; 200. a trigger; 210. jin Suokou easy to fuse; 220. a mobile module; 230. a spring; 240. a first primer; 250. a second ignition agent; 260. sealing glue; 270. and a spacer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, a pipeline fire extinguishing system with a dual triggering device comprises perfluoro-hexanone and a fire extinguishing rope core 100, wherein the fire extinguishing rope core 100 is paved in a pipeline (not shown in the figure), the perfluoro-hexanone is encapsulated in the fire extinguishing rope core 100, and when the temperature in the pipeline reaches the preset rupture temperature of the fire extinguishing rope core 100, the fire extinguishing rope core 100 is triggered to release perfluoro-hexanone to extinguish the fire at the fire point in the pipeline; the pipeline fire extinguishing system is further provided with a trigger 200, the trigger 100 is fixed on the fire extinguishing rope core 100, the trigger 200 comprises a lighting device, a moving module 220, a spring 230 and an easy fusion Jin Suokou, the moving module 220 is positioned between the lighting device and the spring 230, the melting point temperature of the easy fusion alloy lock catch 210 is lower than the preset breaking temperature of the fire extinguishing rope core 100, the lighting device is arranged at the top end of the moving module 220, when the moving module 220 is at the initial position, the moving module 220 enables the spring 230 to be in a compressed state through the easy fusion alloy lock catch 210, when the temperature in a pipeline is higher than the melting point temperature of the easy fusion alloy lock catch 210, the easy fusion alloy lock catch 210 melts, the spring 230 pushes the moving module 220 to move to enable the lighting device to explode, and the high temperature generated by explosion of the lighting device reaches the preset breaking temperature of the fire extinguishing rope core 100, and the fire extinguishing rope core 100 is triggered to release perfluoro-ketone to extinguish fire points in the pipeline.
In practical applications, the fusible alloy lock 210 may be fixed on the inner wall of the pipe by a fixture (not shown), and the fusible alloy lock Jin Suokou 210 is used to define the initial position of the mobile module 220, where the spring 230 is in a compressed state; the fusible alloy shackle 210 is typically die cast from a low melting point alloy, which is an alloy made of bismuth, lead, tin, cadmium, etc., and may be selected to have different melting temperatures of 50-120 c depending on operating conditions. Fire-extinguishing cord 100 is typically encapsulated with perfluorinated hexanone using a thermal microcapsule process technique, such as: the ACTOK-S fire extinguishing rope is characterized in that in order to protect the fire extinguishing rope core 100, the pipeline fire extinguishing system is provided with a fire extinguishing rope sheath 110, the fire extinguishing rope sheath 110 is wrapped on the outer surface of the fire extinguishing rope core 100, and the fire extinguishing rope sheath 110 is generally woven by glass fibers or ceramic fibers and has the characteristics of ultrahigh temperature resistance, strong tensile capacity and the like; in addition, the fire-extinguishing rope sheath 110 is removed at the trigger 200 position, and the top end of the fire-extinguishing rope sheath 110 is coated with the sealant 260, thereby playing a role in waterproofing and the like.
In practical applications, the types of ignition devices are numerous, for example: the ignition device comprises a first ignition agent 240, a second ignition agent 250 and a separation sheet 270, wherein the first ignition agent 240 is fixed at the top end of the mobile module 220, the second ignition agent 250 is fixed in front of the first ignition agent 240, the separation sheet 270 is positioned between the first ignition agent 240 and the second ignition agent 250, and the separation sheet 270 mainly plays a role of separation. The first ignition agent 240 and the second ignition agent 250 may be selected with a relatively large number of products, and the spacer 270 may be determined according to the selected first ignition agent 240 and second ignition agent 250, for example: the first igniting agent 240 is potassium permanganate powder, the second igniting agent 250 is aluminum powder, and the isolating sheet 270 is low melting EVA (ethylene-vinyl acetate copolymer is mainly used for isolation); when the movable module 220 is at the initial position, the spring 230 is in a compressed state, the potassium permanganate powder and the aluminum powder are isolated through the low-melting EVA, when the temperature in the pipeline is higher than the melting temperature of the fusible alloy lock catch 210, the fusible alloy lock catch 210 is melted, the spring 230 in the compressed state pushes the movable module 220 to move, the potassium permanganate powder and the aluminum powder in the isolated state are mixed, the mixed potassium permanganate powder and aluminum powder are subjected to severe chemical reaction and explosion, the high temperature generated by the explosion reaches the preset rupture temperature of the fire extinguishing rope core 100, and the fire extinguishing rope core 100 is triggered to release perfluoro-hexanone to extinguish the fire in the pipeline. The length of the fire-extinguishing rope core 100 is determined according to the protection space corresponding to the fire-extinguishing energy efficiency, and the cost is controllable, for example: taking ACTOK-S fire-extinguishing rope products as an example, each meter of fire-extinguishing rope corresponds to about 120L of protection space, if for a cable duct with the length of phi 10CM, the space of each meter of cable duct is 7.85L, and the calculation shows that only 6.5CM fire-extinguishing rope is needed to protect the cable duct with the length of phi 10CM of 1 meter.
The utility model has the beneficial effects that: the pipeline fire extinguishing system provided by the utility model comprises perfluoro-hexanone and a fire extinguishing rope core 100, wherein the fire extinguishing rope core 100 is paved in a pipeline, the perfluoro-hexanone is packaged in the fire extinguishing rope core 100, the pipeline fire extinguishing system is further provided with a trigger 200, the trigger 200 is fixed on the fire extinguishing rope core 100, the trigger 200 comprises a igniting device, a movable module 220, a spring 230 and a fusible Jin Suokou, the movable module 220 is positioned between the igniting device and the spring 230, the igniting device is arranged at the top end of the movable module 220, the igniting device is of various types (for example, the igniting device comprises potassium permanganate powder, aluminum powder and a separation sheet 270, the separation sheet 270 is positioned between the potassium permanganate powder and the aluminum powder), the melting point temperature of the fusible alloy lock 210 is lower than the preset breaking temperature of the fire extinguishing rope core 100, the movable module 220 can be fixed on the inner wall of the pipeline through a clamp, when the movable module 220 is positioned at an initial position, the spring 230 is in a compressed state through the fusible alloy lock 210, the temperature in the pipeline is lower than the melting point temperature of the fusible alloy lock 210, the fusible alloy lock 210 is not melted, the fire extinguishing rope core 100 is not triggered, and the pipeline is in a normal state. The length of the fire-extinguishing rope core 100 is determined according to the protection space corresponding to the fire-extinguishing energy efficiency, the cost is controllable, when a fire occurs in a pipeline, if the fire-starting point is positioned around the fire-extinguishing rope core 100, the temperature in the pipeline can quickly reach the preset breaking temperature of the fire-extinguishing rope core 100, the fire-extinguishing rope core 100 is triggered to release perfluoro-ketone to extinguish the fire-starting point in the pipeline, the fire-starting point in the pipeline can be extinguished in time, meanwhile, when the temperature in the pipeline is higher than the melting point temperature of the fusible alloy lock catch 210, the fusible alloy lock catch 210 is melted, the spring 230 pushes the moving module 220 to move so as to enable the ignition device to explode, the high temperature generated by explosion can also reach the preset breaking temperature of the fire-extinguishing rope core 100, and the fire-extinguishing rope core 100 is triggered to release perfluoro-ketone for the second time to extinguish the fire-starting point in the pipeline, so that the fire-starting point in the pipeline can be extinguished in time; if the fire point is far away from the fire extinguishing rope core 100, the temperature can only be transferred through the air heat conduction effect, because the melting point temperature of the fusible alloy lock catch 210 is lower than the preset breaking temperature of the fire extinguishing rope core 100, when the temperature in the pipeline is higher than the melting point temperature of the fusible alloy lock catch 210, the fusible alloy lock catch 210 melts, the spring 230 pushes the moving module 220 to move so as to enable the ignition device to explode (for example, when the spring 230 pushes the moving module 220 to move, the potassium permanganate powder in the ignition device is mixed with aluminum powder to generate severe chemical reaction and explosion), and the high temperature generated by the explosion of the ignition device reaches the preset breaking temperature of the fire extinguishing rope core 100, the fire extinguishing rope core 100 is triggered to release perfluoro-ketone to extinguish the fire point in the pipeline, so that the fire point in the pipeline can be extinguished in time under the condition that the fire extinguishing rope core 100 is not fully paved in the pipeline, and the cost is low.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the technical scope of the present utility model should be included in the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (5)
1. The pipeline fire extinguishing system with the dual triggering device is characterized by comprising perfluoro-hexanone and a fire extinguishing rope core, wherein the fire extinguishing rope core is paved in a pipeline, the perfluoro-hexanone is packaged in the fire extinguishing rope core, and when the temperature in the pipeline reaches the preset rupture temperature of the fire extinguishing rope core, the fire extinguishing rope core is triggered to release perfluoro-hexanone to extinguish a fire in the pipeline; the pipeline fire extinguishing system is further provided with a trigger, the trigger is fixed on the fire extinguishing rope core and comprises a lighting device, a moving module, a spring and an easy fusion Jin Suokou, the moving module is located between the lighting device and the spring, the melting point temperature of the easy fusion alloy lock catch is lower than the preset breaking temperature of the fire extinguishing rope core, the lighting device is arranged at the top end of the moving module, when the moving module is at an initial position, the moving module enables the spring to be in a compressed state through the easy fusion alloy lock catch, when the temperature in the pipeline is higher than the melting point temperature of the easy fusion alloy lock catch, the easy fusion alloy lock catch melts, the spring pushes the moving module to move to enable the lighting device to explode, the high temperature generated by explosion of the lighting device reaches the preset breaking temperature of the fire extinguishing rope core, and the fire extinguishing rope core is triggered to release perfluoro-ketone to extinguish a fire point in the pipeline.
2. The dual trigger device equipped pipe fire extinguishing system of claim 1, wherein the fusible alloy shackle is secured to the inner wall of the pipe by a clamp.
3. The dual trigger device equipped conduit fire suppression system of claim 1, further comprising a fire line jacket wrapped around the outer surface of the fire line core.
4. A dual trigger device equipped pipe fire extinguishing system according to claim 3, wherein the fire extinguishing rope sheath is woven from glass fiber or ceramic fiber.
5. A ducted fire suppression system with dual triggering devices according to any one of claims 1 to 4, wherein the ignition device includes a first ignition agent fixed on top of the mobile module, a second ignition agent fixed directly in front of the first ignition agent, and a spacer located between the first ignition agent and the second ignition agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321328542.2U CN220175912U (en) | 2023-05-29 | 2023-05-29 | Pipeline fire extinguishing system with dual trigger device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321328542.2U CN220175912U (en) | 2023-05-29 | 2023-05-29 | Pipeline fire extinguishing system with dual trigger device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220175912U true CN220175912U (en) | 2023-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321328542.2U Active CN220175912U (en) | 2023-05-29 | 2023-05-29 | Pipeline fire extinguishing system with dual trigger device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220175912U (en) |
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2023
- 2023-05-29 CN CN202321328542.2U patent/CN220175912U/en active Active
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