CN110285992A - A kind of pipe gallery fire-fighting system extinguishing property test device and operating method - Google Patents
A kind of pipe gallery fire-fighting system extinguishing property test device and operating method Download PDFInfo
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- CN110285992A CN110285992A CN201910593171.2A CN201910593171A CN110285992A CN 110285992 A CN110285992 A CN 110285992A CN 201910593171 A CN201910593171 A CN 201910593171A CN 110285992 A CN110285992 A CN 110285992A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The present invention relates to a kind of pipe gallery fire-fighting system extinguishing property test device and operating methods, simulated fire gallery cabin including long and narrow cabin spaces, ventilation controller, automatic ignition device, extinguishing device, data acquisition device, video recording system are installed, analog fire occurs, can start extinguishing device fire extinguishing, and whole observation fire extinguishing video and data acquire, for judging extinguishing device performance.Beneficial effect is, the scene of fire incident occurs for the pipe gallery that can simulate a variety of section structures, total flooding and topical application fire-extinguishing test can be carried out for various fire-fighting systems, the situation of change of flue-gas temperature and fire source temperature in real-time monitoring combustion process is conducive to the system revision of pipe gallery technical norm for fire fighting.
Description
Technical field
The present invention relates to a kind of fire-fighting system extinguishing property test device, in particular to a kind of pipe gallery fire-fighting system is gone out
Fiery performance testing device and operating method.
Background technique
Pipe gallery as important urban infrastructure, to ensure city operate normally play the role of it is vital,
Its inner integrated municipal administration such as electric power, communication, radio and television, water supply, draining, heating power and combustion gas for maintaining city function of having laid is managed
Line.Since 2013, city integrated piping lane incentive policy is intensively put into effect, and State Council successively prints and distributes multiple policy papers, is pushed away comprehensively
It is built into pipe gallery, and starts pilot project in 25, whole nation city.Through counting, 40% is fire in pipe gallery safety accident
The probability and risk of calamity, especially power cable generation fire are larger, GB50838-2015 " city integrated piping lane engineering technology rule
Model " require the cabin for accommodating power cable that automatic fire extinguishing system should be set.
Currently, domestic pipe gallery engineering, which more commonly fixes fire-extinguishing apparatus, mainly fine water mist fire-extinguishing system, hot gas
Aerosol fire extinguisher and dry powder extinguishing installation etc..For these systems extinguishing ability test we usually according to GA1149 it is " thin
Water spray installation ", GA499.1 " GAFES part 1: condensed aerosol fire extinguishing device ", GA602 " dry-chemical fire extinguishing
Device " etc. relevant criterions requirement execute.But these standards are providing test method and when device, have more taken into account domestic various build
Therefore the use condition of structures is a kind of more general, standard test method.However, due to pipe gallery laid inside
There are various pipelines, the layering of a large amount of pipelines and bilateral is arranged, inner space is long and narrow and structure is complicated, interlayer serious shielding, air duct slats
The unfavorable factors such as part is totally different, existing test method have certain limitation, can not accurately reflect under specific boundary conditions
The practical extinguishing ability of fire-extinguishing apparatus.The engineer application technical parameter that can not determine pipe gallery fire-fighting system, is unfavorable for integrating
The system of piping lane technical norm for fire fighting is revised.
Summary of the invention
In order to overcome various deficiencies of the existing technology, the present invention provides a kind of pipe gallery fire-fighting system extinguishing property
Test device and operating method, the pipe gallery that can simulate a variety of section structures occur the scene of fire incident, can be directed to
Various fire-fighting systems carry out total flooding and topical application fire-extinguishing test, flue-gas temperature and fire source temperature in real-time monitoring combustion process
Situation of change, be conducive to pipe gallery technical norm for fire fighting system revision.Specific technical solution is a kind of pipe gallery fire-fighting
System extinguishing property test device, including simulated fire gallery cabin, ventilation controller, automatic ignition device, data acquisition
Device, video recording system, smoke-discharging dust-eliminating device and pipeline, it is characterised in that: the pipeline, which refers to, maintains city function
The one or more of electric power, communication, radio and television, water supply, draining, heating power and combustion gas and municipal pipeline, the simulated fire
Gallery cabin includes gallery, horizontal pipeline bracket, fire-extinguishing apparatus mounting suspension, and gallery is surrounded by wall, top plate and floor and formed
Long and narrow cabin spaces, the head and end of top plate respectively have a ventilation opening, and top plate lower surface is fixed a fire extinguishing isometric with gallery and set
Standby mounting suspension, several horizontal pipeline brackets along gallery longitudinal direction fractional layer and between across being fixed on the inner wall of two sides, pipeline
It is fixed on horizontal pipeline bracket, smoke-discharging dust-eliminating device is fixed on the outside of gallery, and the ventilation controller includes that wind is mechanical, electrical
Dynamic air-valve, the first air hose, Wind-speed controller and the second air hose, two Electric air valves are individually fixed in the top plate ventilation opening of gallery
On, fan inlet is fixed together with the first air hose and top plate end Electric air valve, the second air hose of outlet and smoke evacuation dedusting
Device portal is fixed together, and the automatic ignition device includes food tray, oil tank, igniter head and ignition controller, if drier oil
Tank and food tray are arranged in gallery at random, and igniter head is installed on the top of food tray and oil tank and is connected by conducting wire and ignition controller
It connects, food tray and oil tank can be lighted when igniter head being made to be powered, ignition controller is placed in outside gallery, and the data acquisition device includes
Thermocouple and collector, several the installation of TC are also staggered installation of under gallery top plate in the top of all food trays, oil tank
Side, the surface of pipeline, pipeline top, thermocouple connect by compensating wire with collector, and collector is placed in outside gallery, described
Video recording system include hard disk video recorder and camera, several cameras are installed on the wall, top plate and floor of gallery,
It is connect by conducting wire with hard disk video recorder, hard disk video recorder is placed in outside gallery.
Operating method includes the following steps, 1. checks: pipeline installs fixing situation, and extinguishing device is fixed on equipment installation
On hanger, blower, Electric air valve, Wind-speed controller and smoke-discharging dust-eliminating device are opened, it is ensured that work well, open HD recording
Machine, the visual angle for adjusting all cameras in gallery meet test requirements document, several food trays and the oil tank that will be arranged at random in gallery
Fuel is poured into, collector is opened, checks whether all thermocouple readings are normal；2. starting ignition controller, all igniter head points
It fights oil tank and the food tray of igniting；3. adjusting Wind-speed controller after reaching the prespark period of test requirements document, making the ventilation in gallery
State meets test requirements document；4. starting extinguishing device；Monitoring electric thermo-couple temperature situation of change simultaneously observes all cameras, sees simultaneously
Examine whether pipeline, food tray and the oil tank fire behavior within the related standard stipulated time are extinguished；5. judging, extinguishes at the appointed time and be
Extinguishing device is qualified, and no, extinguishing device is unqualified.
The invention has the advantages that the scene of fire incident occurs for the pipe gallery that can simulate a variety of section structures,
Total flooding and topical application fire-extinguishing test can be carried out for various fire-fighting systems, in real-time monitoring combustion process flue-gas temperature and
The situation of change of fire source temperature is conducive to the system revision of pipe gallery technical norm for fire fighting.
Detailed description of the invention
Fig. 1 is vertical face structure cut-away view of the invention；
Fig. 2 is structure plane of structure structure cut-away view of the invention.
Specific embodiment
This further explanation with reference to the accompanying drawings and examples.
Embodiment
As shown in attached drawing 1, Fig. 2, a kind of six layers of pipe gallery fire-fighting system extinguishing property test device, gallery 2 is by reinforcing bar
Concreting forms, overall dimensions 3m(wide) × 3m(high) × 100m(long), horizontal pipeline bracket 11 uses 10# channel steel system
At horizontal pipeline bracket 11 is fixed by bolts in 2 both walls of gallery for 600 points 6 layers totally, and pipeline 2 divides 6 layers to be individually fixed in
On horizontal pipeline bracket 11, wherein above 5 layers be 10KV power cable, below 1 layer be DN400 heat distribution pipeline, equipment installation hang
Frame 8 is 10# channel steel, and length 100m is fixed on 2 top plate longitudinal centre line of 100m gallery, so as to extinguishing device with bolt spacings
Suspension installation；In order to simulate 2 ventilation condition of gallery, gallery top plate head and end offers the ventilation of 500mm × 500mm respectively
Hole, two disposed at air vent are equipped with Electric air valve 6,50000m3The blower 9 of/h axis stream wind speed passes through the first air hose 7 and end
Air-valve 6 connect, and connect with the smoke-discharging dust-eliminating device 18 of cloth-sack-type dust removal tower by the second air hose 10, the revolving speed of blower 9 with
The aperture of air-valve 6 is remotely controlled by Wind-speed controller 5.Different location in gallery 2 arrange at random several φ 80mm,
Distinguish at oil tank 17 and 500mm × 500mm × 100mm food tray 1 of high 100mm, oil tank 17 and food tray 1 top 30mm and 40mm
Installation igniter head 12 and nickel chromium triangle nisiloy K-type thermocouple 3, several igniter head 12 are summarized by conducting wire and are connected to ignition control case
13, ignition control case 13 is by issuing the burning of current control igniter head 12 of 24V 1A and ignite food tray 1 and oil tank 17, in addition to oil
It is equipped with outside K-type thermocouple 3 above tank 17 and food tray 1, below gallery 2 top plate at 300mm, 16 surface of pipeline or top 150mm
Place is mounted on nickel chromium triangle nisiloy K-type thermocouple 3, and thermocouple 3 is connect by compensating wire with collector 4, is obtained simultaneously by collector 4
Record temperature data.Different location is disposed with several infrared cameras 15 in gallery 2, and is connected by conducting wire and hard disk video recorder 14
It connects, fire development overall process in gallery 2 can be recorded and stored in real time.
Starting ignition controller 13,12 points of all igniter head are fought light fluid tank 17 and food tray 1；
When reaching prespark period 5 minutes, Wind-speed controller is adjusted, the ventilation state Pass Test requirement in gallery 2 is made；
Start extinguishing device, extinguishing device uses hanged powder extinguishing equipment；
Monitoring 3 temperature variations of thermocouple simultaneously observe all cameras 15, while observing pipeline 16, food tray 1 and oil tank 17 and existing
Whether fire behavior is extinguished in the related standard stipulated time；
Judgement, extinguishing at the appointed time is extinguishing device qualification, and no, extinguishing device is unqualified.
Claims (2)
1. a kind of pipe gallery fire-fighting system extinguishing property test device, including simulated fire gallery cabin, ventilation controller,
Automatic ignition device, data acquisition device, video recording system, smoke-discharging dust-eliminating device (18) and pipeline (16), it is characterised in that:
The pipeline (16) refers to electric power, communication, radio and television, water supply, draining, heating power and the combustion gas and municipal administration for maintaining city function
The one or more of pipeline, the simulated fire gallery cabin include gallery (2), horizontal pipeline bracket (11), fire-extinguishing apparatus
Mounting suspension (8), gallery (2) is surrounded by wall, top plate and floor forms long and narrow cabin spaces, and the head and end of top plate respectively has one
A fire-extinguishing apparatus mounting suspension (8) isometric with gallery, several horizontal pipeline brackets are fixed in ventilation opening, top plate lower surface
(11) along the longitudinal fractional layer of gallery (2) and between across being fixed on the inner wall of two sides, pipeline (16) is fixed on horizontal pipeline bracket
(11) on, smoke-discharging dust-eliminating device is fixed on the outside of gallery (2), and the ventilation controller includes blower (9), Electric air valve
(6), the first air hose (7), Wind-speed controller (5) and the second air hose (10), two Electric air valves (6) are individually fixed in gallery (2)
Top plate ventilation opening on, blower (9) import is fixed together with the first air hose (7) and top plate end Electric air valve (6), outlet
Be fixed together with the second air hose (10) and smoke-discharging dust-eliminating device (18) entrance, the automatic ignition device include food tray (1),
Oil tank (17), igniter head (12) and ignition controller (13), several oil tanks (17) and food tray (1) are arranged at random in gallery (2),
Igniter head (12) is installed on the top of food tray (1) and oil tank (17) and is connect by conducting wire with ignition controller (13), makes to light a fire
Head (12) can light food tray (1) and oil tank (17) when being powered, and ignition controller (13) is placed in gallery (2) outside, and the data are adopted
Acquisition means include thermocouple (3) and collector (4), and several thermocouples (3) are installed on the top of all food trays (1), oil tank (17),
Also be staggered installation of simultaneously in gallery (2) top plate lower section, the surface of pipeline (16), pipeline (16) top, thermocouple (3) passes through benefit
It repays conducting wire to connect with collector (4), collector (4) is placed in gallery (2) outside, and the video recording system includes hard disk video recorder
(14) it is installed on the wall, top plate and floor of gallery (2) with camera (15), several cameras (15), by conducting wire and firmly
Disk video recorder (14) connection, hard disk video recorder (14) are placed in gallery (2) outside.
2. a kind of operating method of pipe gallery fire-fighting system extinguishing property test device described in claim 1 is used, it is special
Sign is: operating method includes the following steps,
1. checking:
Pipeline (16) installs fixing situation,
Extinguishing device is fixed on equipment mounting suspension (8),
Open blower (9), Electric air valve (6), Wind-speed controller (5) and smoke-discharging dust-eliminating device (18), it is ensured that it works well,
It opens hard disk video recorder (14), the visual angle of all cameras (15) meets test requirements document in adjustment gallery (2),
Several food trays (1) and oil tank (17) that are arranged in gallery (2) at random are poured into fuel,
It opens collector (4), checks whether all thermocouples (3) reading is normal；
2. starting ignition controller (13), all igniter head (12) points are fought light fluid tank (17) and food tray (1)；
3. adjusting Wind-speed controller after reaching the prespark period of test requirements document, making the ventilation state Pass Test in gallery (2)
It is required that；
4. starting extinguishing device；
Monitoring thermocouple (3) temperature variations simultaneously observe all cameras (15), while observe pipeline (16), food tray (1) and
Whether oil tank (17) fire behavior within the related standard stipulated time is extinguished；
5. judging, extinguishing at the appointed time is extinguishing device qualification, and no, extinguishing device is unqualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910593171.2A CN110285992B (en) | 2019-07-03 | 2019-07-03 | Comprehensive pipe rack fire extinguishing system fire extinguishing performance testing device and operation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910593171.2A CN110285992B (en) | 2019-07-03 | 2019-07-03 | Comprehensive pipe rack fire extinguishing system fire extinguishing performance testing device and operation method |
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| CN110285992A true CN110285992A (en) | 2019-09-27 |
| CN110285992B CN110285992B (en) | 2021-05-28 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111397939A (en) * | 2020-04-26 | 2020-07-10 | 应急管理部天津消防研究所 | Test method for evaluating fire extinguishing performance of comprehensive pipe rack fire extinguishing system |
| CN113101581A (en) * | 2021-04-15 | 2021-07-13 | 应急管理部四川消防研究所 | Urban comprehensive pipe gallery fire-fighting simulation system and test method |
| CN114838973A (en) * | 2022-07-06 | 2022-08-02 | 中国矿业大学(北京) | Utility tunnel is utility test platform of emergency response system for gas cabin |
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| CN111397939A (en) * | 2020-04-26 | 2020-07-10 | 应急管理部天津消防研究所 | Test method for evaluating fire extinguishing performance of comprehensive pipe rack fire extinguishing system |
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| CN113101581A (en) * | 2021-04-15 | 2021-07-13 | 应急管理部四川消防研究所 | Urban comprehensive pipe gallery fire-fighting simulation system and test method |
| CN114838973A (en) * | 2022-07-06 | 2022-08-02 | 中国矿业大学(北京) | Utility tunnel is utility test platform of emergency response system for gas cabin |
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