CN106057053B - A kind of cable duct fire test and fire plant Testing Platform - Google Patents
A kind of cable duct fire test and fire plant Testing Platform Download PDFInfo
- Publication number
- CN106057053B CN106057053B CN201610571623.3A CN201610571623A CN106057053B CN 106057053 B CN106057053 B CN 106057053B CN 201610571623 A CN201610571623 A CN 201610571623A CN 106057053 B CN106057053 B CN 106057053B
- Authority
- CN
- China
- Prior art keywords
- fire
- cable duct
- smoke
- cable
- mating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 134
- 239000000779 smoke Substances 0.000 claims abstract description 78
- 238000001514 detection method Methods 0.000 claims abstract description 47
- 230000013011 mating Effects 0.000 claims abstract description 37
- 238000012545 processing Methods 0.000 claims abstract description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 46
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 23
- 239000007921 spray Substances 0.000 claims description 20
- 239000000843 powder Substances 0.000 claims description 18
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 17
- 239000000725 suspension Substances 0.000 claims description 17
- 239000001569 carbon dioxide Substances 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 13
- 229910052760 oxygen Inorganic materials 0.000 claims description 13
- 239000001301 oxygen Substances 0.000 claims description 13
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 11
- 239000011521 glass Substances 0.000 claims description 11
- 239000003595 mist Substances 0.000 claims description 9
- 239000000523 sample Substances 0.000 claims description 9
- 239000000919 ceramic Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000007405 data analysis Methods 0.000 claims description 6
- 238000013480 data collection Methods 0.000 claims description 6
- 239000003546 flue gas Substances 0.000 claims description 6
- 238000009529 body temperature measurement Methods 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims 1
- 238000011160 research Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 14
- 238000004458 analytical method Methods 0.000 description 9
- 238000011056 performance test Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008033 biological extinction Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- GCNLQHANGFOQKY-UHFFFAOYSA-N [C+4].[O-2].[O-2].[Ti+4] Chemical compound [C+4].[O-2].[O-2].[Ti+4] GCNLQHANGFOQKY-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000005308 flint glass Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012502 risk assessment Methods 0.000 description 1
- 238000011896 sensitive detection Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/50—Testing or indicating devices for determining the state of readiness of the equipment
Landscapes
- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Fire Alarms (AREA)
Abstract
A kind of cable duct fire test and fire plant Testing Platform, including testing stand main body and be arranged in the intracorporal mating ventilating system of testing stand master, mating fire detecting system, mating fire extinguishing system, mating smoke processing system and mating TT&C system.The present invention is suitable for that test is reconstructed to cable duct fire, cable duct fire scenario can be reappeared, and can be to the behavior of fire source image, heat release rate, smoke movement feature, fire detection and the progress comprehensive system research of saving under fire scenario, and all kinds of fire plant performances can be tested and be evaluated.
Description
Technical field:
It is especially a kind of suitable for examination is reconstructed to cable duct fire the invention belongs to electrical engineering technical field
It tests, cable duct fire scenario can be reappeared, and can be to the fire source image behavior under fire scenario, heat release rate, smoke movement
Feature, fire detection and progress comprehensive system research of saving, and the electricity that all kinds of fire plant performances can be tested and be evaluated
Cable ditch fire test and fire plant Testing Platform.
Background technique:
One of place as electric system, the combustibles such as cable duct inner cable are largely assembled, and throughout the year in operation hair
Warm status, improper ventilation, cable bad etc. are likely to cause fire incident.Cable duct fire spread is rapid, and its generation
High temperature toxic smog is more, and fire attack difficulty is larger, once occur that serious consequence will be caused.
At present for cable duct fire carry out research focus primarily upon risk analysis, the monitoring and warning of cable duct fire with
And fire-fighting technique etc., the progress full-scale test reconstruct of cable duct fire is related to less.Reconstruct for cable duct fire is solution
The certainly important topic of cable duct fire: on the one hand, cable duct fire reconstruction can be realized by carrying out cable duct fire test, be conducive to fire
The progress of calamity investigation, accident inversion, safety training, education and instruction etc.；On the other hand, carrying out cable duct fire test can be cable
Ditch fire detection early warning and security protection provide support.
Some early-stage studies have been made with regard to cable duct fire before the applicant, including cable duct fire incident has been carried out
Analysis, and propose some precautionary measures；Study the harm and protection of iron and steel enterprise's cable duct fire；Design cable duct fire risk
Monitoring system；Develop cable duct dark fire on-line monitoring system.Currently, it is directed to the full-scale fire test of fire of cable duct,
Especially relevant experimental rig has not been reported.For utilize full-scale cable duct fire test experimental rig, even more there has been no
Related development and research.The fire risk and design cable duct fire hazard monitoring system for only inquiring into cable duct, for correctly recognizing electricity
The kinetic characteristics such as the occurrence and development of cable ditch fire, the prospecting of accumulation cable duct fire and investigation experience are insufficient.Simultaneously as
The detection process of general fire plant is to carry out launching after detection is qualified by product for civilian use standard, but in fact, cable duct
Interior combustible and common civil buildings combustible has larger difference, and the Service Environment of fire-fighting equipment also varies considerably.Therefore, into
Movenent performance test of the row fire plant in actual size cable duct is most important.
Summary of the invention:
The technical problem to be solved by the present invention is to, provide it is a kind of be suitable for that test is reconstructed to cable duct fire, can be with
Cable duct fire scenario is reappeared, and can be to the fire source image behavior under fire scenario, heat release rate, smoke movement feature, fire
Calamity detection and progress comprehensive system research of saving, and the cable duct fire that all kinds of fire plant performances can be tested and be evaluated
Test and fire plant Testing Platform.
The technical solution of the invention is as follows, provides a kind of cable duct fire test and fire plant having following structure
Testing Platform, the platform include testing stand main body and are arranged in the intracorporal mating ventilating system of testing stand master, mating fire
Calamity detection system, mating fire extinguishing system, mating smoke processing system and mating TT&C system.
After using the above structure, compared with prior art, the invention has the following advantages that
1, the present invention can be completely the same with true cable duct in terms of testing stand size, i.e., from full-scale cable duct platform
It sets out with fire source, can establish image monitoring, temperature monitoring, gas monitoring system, to recognize cable duct fire dynamics characteristic
A kind of experimental rig is provided with fire test, can also be cable duct fire detection and fire-fighting technique research and fire plant
Performance test provides a kind of test platform.
2, this test platform is specific to carry out the examination that cable duct fire smoke flow process carries out comprehensive system reconstruct
Platform is tested, in terms of the simulation of smoke movement test effect of fire, test platform can completely be simulated in true cable duct
Smoke movement process after ignition of cable,
3, the present invention can be realized detection, fire extinguishing and the test of fume control system performance and evaluation, study base in forefathers
The influence of fire dimensional effect limitation is overcome on plinth, while ensure that the repeatability of test.
4, the present invention is specially to test cable duct fire, and release the fire source image behavior under fire scenario, heat
The full-scale test platform that rate, smoke movement feature, fire detection and fighting etc. carry out comprehensive system research is put, and can be to electricity
Cable ditch fire plant carries out practical fire test,
5, the present invention overcomes fire dimensional effect restricted problem in forefathers' experimental basis, at the same ensure that test can
Repeatability, for carrying out cable duct fire-resistance behavior characteristic, fire investigation, fire detection and fighting and the control of cable duct flue gas etc.
Research has very big application value,
Preferably, cable duct fire test and fire plant Testing Platform of the present invention, wherein testing stand master
Body integrally can be L-shaped, and testing stand main body includes cable duct wall and the cable channel cover plate that is connected at the top of cable duct wall,
Two sides are equipped with the cable bearer for laying bunchy cabling inside cable duct wall, are provided with fire prevention on cable duct wall
Glass door and a proof glass viewing port.Fire rated glass door and proof glass viewing port are for observing inside cable duct wall
Test process and phenomenon.
Preferably, cable duct fire test and fire plant Testing Platform of the present invention, wherein mating ventilation
System includes smoke evacuation system and blower system, and smoke evacuation system includes smoke discharging pipe and connect the Smoke communicated with smoke discharging pipe
Machine is provided with smoke outlet and smoke evacuation system valve on smoke discharging pipe, smoke evacuation system valve, blower system packet is provided at smoke outlet
Include air blast blower.Smoke outlet can realize stepless speed regulation for transversal ventilation strategy in simulation test procedure, smoke exhaust fan air quantity, drum
Wind blower is used to simulate the air blast that fire fighting and rescue gets through fire fighting and rescue path in the process.
Preferably, cable duct fire test and fire plant Testing Platform of the present invention, wherein smoke discharging pipe
On cable channel cover plate lower central line, air blast blower is axial blower, and is arranged in cable duct side end inlet
Place, air blast blower are placed on a moveable base plate, and base plate is 1.5m apart from ground level.Air blast blower
The use being placed on a moveable base plate is can be according to different fire locations and the fire extinguishing of setting in test
Rescue path realizes the air blast of different location and direction, while air blast air quantity can realize stepless speed regulation.
Preferably, cable duct fire test and fire plant Testing Platform of the present invention, wherein smoke outlet is
The rectangular smoke outlet of one 20cm × 20cm, distance of the smoke outlet lower end away from cable channel cover plate are 20cm,
Preferably, cable duct fire test and fire plant Testing Platform of the present invention, wherein mating fire
Detection system includes heat-detection system, smoke detection system, infrared detection system and additional detector spare interface, temperature-sensitive
Detection system, smoke detection system and infrared detection system connect with the data collection and analysis display control program of platform exterior
It connects, heat-detection system includes heat detector, and smoke detection system includes smoke detector, heat detector and smoke detection
Device is mounted below cable channel cover plate, and is located at smoke discharging pipe two sides, and infrared detection system includes linear infrared detection
Device, linear infrared detector are installed on cable duct wall at cable channel cover plate.Fire detecting system can be achieved by testing
Performance test and evaluation, while can also realize the performance comparison between different fire detecting systems.It is connect in addition, additional detector is reserved
Mouth provides interface for other performance tests of conventional ignition formula fire detector in cable duct.
Preferably, cable duct fire test and fire plant Testing Platform of the present invention, wherein mating fire extinguishing
System includes that CO2 extinguishment system, water spray fire extinguishing system, suspension type powder extinguishing system and additional fire extinguishing system are pre-
Interface is stayed, CO2 extinguishment system includes carbon dioxide spout, and water spray fire extinguishing system includes fine mist spray head and draining system
System, suspension type powder extinguishing system includes suspension type powder fire extinguisher, and carbon dioxide spout and fine mist spray head are respectively positioned on cable
Ditch wall and cable channel cover plate junction, fine mist spray head are side-jetting spray head, and suspension type powder fire extinguisher is arranged in smoke exhaust pipe
Below road.Extinguishing system performance test and evaluation can be achieved by testing, while extinguishing effect between not homologous ray also may be implemented
Comparison.In addition, fire extinguishing system is also used for that the intensity of a fire is made to be in controllable state during the test, with the safety of guarantee test.
Additional fire extinguishing system spare interface can be used for that other kinds of fire extinguishing system is arranged in platform, the additional fire extinguishing system reserved
System spare interface can be closed in the non-use state.
Preferably, cable duct fire test and fire plant Testing Platform of the present invention, wherein drainage system
Including a gutter, gutter is located in the intracorporal ground central longitudinal axis of cable duct wall, and gutter two sides ground is to centre
Inclination, gutter are tilted to platform exterior simultaneously.The gutter that above structure is arranged can make water spray fire extinguishing system start
Afterwards, the ponding in platform can quickly be expelled to outdoor sewer pipe.
Preferably, cable duct fire test and fire plant Testing Platform of the present invention, wherein suspension type is dry
Distance of the powder fire extinguisher spout away from cable channel cover plate is 20cm.
Preferably, cable duct fire test and fire plant Testing Platform of the present invention, wherein mating observing and controlling
System includes ignition system, temperature acquisition system, image capturing system and gas concentration acquisition system, the ignition system,
Temperature acquisition system, image capturing system and gas concentration acquisition system show with the data collection and analysis of platform exterior and control
System connection processed, ignition system include ceramic electric furnace, and ceramic electric furnace is located on the ground of 3 lower section of cable bearer, temperature acquisition system
System includes contact type temperature measuring system and non-contact temperature measurement system, and contact type temperature measuring system includes being arranged in electricity
Vertical thermocouple string at cable bracket, each vertical thermocouple string includes six temp probes, non-contact temperature measurement system
The thermal infrared imager that is suitable for including installing at two thermal infrared imagers being arranged in outside test platform and cable duct wall is surveyed
The infrared window of amount, image capturing system include arrangement and the video probe at the top of cable duct wall, gas concentration acquisition system
Including oxygen sensor, carbon monoxide transducer and the carbon dioxide sensor being arranged in below cable channel cover plate.Mating fire
Detection system can be realized with the linkage of mating fire extinguishing system, it can be achieved that fire extinguishing caused by the detection alarm time during natural fire
The analysis of influence of the system delay to cable duct fire extinguishing effect.Ignition system is using ceramic electric furnace, by controlling ceramic electrical
The current switching of furnace can realize long distance ignition achieve the purpose that be powered igniting or power-off stopping igniting.Image Acquisition system
It unites and observation and the record of fire test process can be achieved, while flue gas control can be analyzed by flame and flue gas visual aids, visited
Survey and extinguishing system performance.In addition, we can use according to the measurement result of oxygen, carbon monoxide and carbon dioxide in cabin
Cable duct fire heat release rate is calculated in efficiency of carbon con version method.
Detailed description of the invention:
Fig. 1 is cable duct fire test of the present invention and fire plant Testing Platform overall structure diagram；
Fig. 2 is the diagrammatic cross-section of the line A-A along Fig. 1；
Fig. 3 is the diagrammatic cross-section of the line B-B along Fig. 1；
Fig. 4 is the structural schematic diagram in gutter in the present invention；
Fig. 5 is the schematic side view in gutter in the present invention；
Fig. 6 is the experiment process figure of cable duct fire test of the present invention and fire plant Testing Platform.
Specific embodiment:
A kind of cable duct fire test of the present invention and fire plant performance are surveyed with reference to the accompanying drawings and detailed description
Examination platform is described further:
As shown in Figure 1, Figure 2 and Figure 3, a kind of cable duct fire test of the present invention and fire plant Testing Platform include
Testing stand main body and setting the intracorporal mating ventilating system of testing stand master, mating fire detecting system, mating fire extinguishing system,
Mating smoke processing system and mating TT&C system.Testing stand main body is the full ruler built with actual cable ditch at 1:1 ratio
Very little cable duct, testing stand main body is integrally L-shaped, including cable duct wall 1 and the cable being connected at the top of cable duct wall 1
Trench cover 2, two segment length are respectively 11.6m and 3.6m.1 inside two sides of cable duct wall are equipped with three layers of cable bearer 3, and three layers
The cable trough for laying bunchy cabling, the distance between three layers of cable trough and cable channel cover plate 2 point are formed between cable
Not Wei 1.6m, 1.1m and 0.6m, 3 reliable ground of cable bearer, bunchy cabling points three layers are laid on cable bearer 3,
The cable smooth curved transition of cable duct corner.There are two fire rated glass door 401,402 and one for setting on cable duct wall 1
Proof glass viewing port 5.Two fire rated glass doors 401,402 are in the same size, and width 1m is highly 1.8m, flame resistant glass
The size of observation window 5 is 0.5m × 0.5m.Cable duct wall 1 is built using fire prevention brick wall and GSB fireproof cover plate, and two anti-
Flint glass door 401,402 and a proof glass viewing port 5 are for observing cable duct closed test process and phenomenon.Cable duct
Cover board 2 is inorganic compounding cable channel cover plate, can be replaced the multi-functional cable trench cover with fire-extinguishing function concurrently.
In the present invention, mating ventilating system includes smoke evacuation system and blower system, smoke evacuation system include smoke discharging pipe 6 and
The smoke exhaust fan 7 communicated is connect with smoke discharging pipe 6, there are three smoke outlet 801,802,803 and a rows for setting on smoke discharging pipe 6
Cigarette system valve 904 is provided with smoke evacuation system valve 901,902,903 at smoke outlet 801,802,803, and smoke discharging pipe 6 is located at
On 2 lower central line of cable channel cover plate, smoke outlet 801,802,803 be 20cm × 20cm rectangular smoke outlet, smoke outlet 801,
802, distance of 803 lower ends away from cable channel cover plate 2 is 20cm.Blower system includes air blast blower 10, and air blast blower 10 is axis stream
Formula air blower, and be arranged in cable duct side end inlets is located on center line, air blast blower 10 be placed on one it is removable
On dynamic base plate 30, height of the base plate 30 apart from ground is 1.5m.
In the present invention, mating fire detecting system includes heat-detection system, smoke detection system, infrared detection system
And additional detector spare interface 18, heat-detection system, smoke detection system and infrared detection system are and platform exterior
Data collection and analysis display control program 28 connect.Heat-detection system include five heat detectors 1501,1502,
1503,1504,1505, smoke detection system includes five smoke detectors 1601,1602,1603,1604,1605, and temperature-sensitive is visited
It surveys device 1501,1502,1503,1504,1505 and smoke detector 1601,1602,1603,1604,1605 is mounted on cable
2 lower section of trench cover, and it is located at 6 two sides of smoke discharging pipe in the horizontal direction.Infrared detection system includes two linear infrareds
Detector 1701,1702, two linear infrared detectors 1701,1702 are installed on cable duct wall 1 close to cable channel cover plate 2
Place.Detector is connected by route with the data collection and analysis display control program 28 outside cable duct, is visited during test
Device is surveyed once alarming, fire parameter level and fire occur to detector alarm in cabin when can automatically record detector alarm
Interval time.
In the present invention, mating fire extinguishing system includes CO2 extinguishment system, water spray fire extinguishing system, suspension type dry powder
Fire extinguishing system and additional fire extinguishing system spare interface 14.CO2 extinguishment system by carbon dioxide steel cylinder, control solenoid valve,
Hand-operated valve, pipeline and two carbon dioxide spouts 1201,1202 form, and can carry out automatic or manual fire extinguishing.Self-extinguishing mode
Are as follows: carbon dioxide steel cylinder valve and hand-operated valve are opened, when system receives fire extinguishing signal, control solenoid valve is opened, titanium dioxide
Carbon is sprayed by pipeline by being evenly arranged on the carbon dioxide spout 1201,1202 at the top of cable duct；Manual modes of fire suppression are as follows: system is certainly
It is dynamic to open control solenoid valve, when needing to put out a fire, hand-operated valve fire extinguishing is opened manually.Water spray fire extinguishing system includes in 12
Fast fine mist spray head 1301,1302,1303,1304,1305,1306,1307,1308,1309,1310,1311,1312 and one
Drainage system.12 middling speed fine mist spray heads 1301,1302,1303,1304,1305,1306,1307,1308,1309,
1310,1311,1312 be to survey spray type spray head, and water spraying direction is in horizontal direction in test.Suspension type powder extinguishing system includes
Two suspension type powder fire extinguishers 1101,1102,1201,1202 and 12 middling speed fine mist spray heads of carbon dioxide spout
1301,1302,1303,1304,1305,1306,1307,1308,1309,1310,1311,1312 it is respectively positioned on cable duct wall 1
With 2 junction of cable channel cover plate, two suspension type powder fire extinguishers 1101,1102 are arranged in 6 lower section of smoke discharging pipe, two suspensions
The distance of formula dry powder extinguisher 1101,1102 spouts away from cable channel cover plate 2 is 20cm.Suspension type powder fire extinguisher 1101,
1102 spouts are controlled by temperature-sensing element, and in test when temperature element (TE acts threshold value in platform, spout is opened, into cable duct
Spurt dry powder fire extinguishing agent.Drainage system includes a gutter 29, and gutter 29 is located at vertical among the ground in cable duct wall 1
On axis, 29 two sides ground of gutter is tilted to platform exterior simultaneously to intermediate, inclined, gradient 2%, gutter 29, and gradient is
1%.The effect in gutter 29 is to carry out extinction by automatic sprinkling measures of effectiveness in system to test or since other reasons cause to try
When testing platform internal memory has ponding, ponding can be quickly expelled in outdoor sewer pipe by the gutter in platform, to protect
Demonstrate,prove the cleaning in cable platform.
In the present invention, mating fire detecting system can be realized with the linkage of mating fire extinguishing system, it can be achieved that natural fire
The analysis of influence of the delay of fire extinguishing system caused by the detection alarm time to cable duct fire extinguishing effect in the process.In the present invention
Mating smoke processing system be the applicant's independent research the entitled " wire and cable of Patent No. ZL201210369550.1
Combustion product gases purifying processing device " patent of invention, flue gas caused by test burn access the system by smoke exhausting pipe at top, pass through
Reach harmless discharge after crossing processing system purified treatment.
In the present invention, mating TT&C system includes ignition system, temperature acquisition system, image capturing system and gas
Concentration acquisition system, ignition system, temperature acquisition system, image capturing system and gas concentration acquisition system are and outside platform
The data collection and analysis display control program 28 in portion connects.Ignition system includes two ceramic electric furnaces 1901,1902, two ceramics
Electric furnace 1901,1902 is located on the ground of 3 lower section of cable bearer.Temperature acquisition system includes contact type temperature measuring system and non-
Contact type temperature measuring system, contact type temperature measuring system include be arranged in vertical thermocouple string 2001 at cable bearer 3,
2002,2003,2004,2005,2006,2007,2008, each vertical thermocouple string includes six temp probes, six temperature
Probe is respectively 1.5m, 1.3m, 1.0m, 0.8m, 0.5m and 0.3m at a distance from cable channel cover plate 2.Non-contact type temperature measurement
System include be arranged at two thermal infrared imagers 2501,2502 and cable duct wall 1 outside test platform install be applicable in
In the infrared window 2401,2402 that thermal infrared imager 2501,2502 measures, infrared window 2401,2402 is located at cable duct side wall
Place is 2.5m away from ground level.Image capturing system includes three video probes 2601,2602,2603, three video probes
2601,2602,2603 cable duct test platform both ends inlet and " L " type test platform turning cable channel cover plate are arranged in
2 lower sections.Gas concentration acquisition system include five oxygen sensors 2101 for being arranged in the lower section of cable channel cover plate 2,2102,
2103,2104,2105, five carbon monoxide transducers 2201,2202,2203,2204,2205 and five carbon dioxide sensors
2301,2302,2303,2304,2305.Five oxygen sensors, 2101,2102,2103,2104,2105, five carbon monoxide
Sensor 2201,2202,2203,2204,2205 and five carbon dioxide sensors 2301,2302,2303,2304,2305 away from
Height from cable channel cover plate 2 is 0.5m.The measurement knot of oxygen, carbon monoxide and carbon dioxide in test platform is utilized in test
Fruit calculates the heat release rate of cable duct fire test according to efficiency of carbon con version method to quantify experimental scale, and calculation formula is,
Wherein,For cable duct fire heat release rate；For heat caused by consumption unit mass oxygen；Carbon monoxide is set to be converted into heat consumed by carbon dioxide for consumption unit mass oxygen；WithRespectively
For oxygen quality consumed by the burning of cable duct fire and generated carbon monoxide quality of burning；And MCORespectively oxygen
The molal weight of gas and carbon monoxide.It is all made of calculating oxygen concentration, carbonomonoxide concentration and gas concentration lwevel in middle deck
Average value measured by five measuring points in cabin.
The test carried out in test platform of the present invention is broadly divided into cable duct fire test and fire plant performance is surveyed
It has a try and tests.As shown in fig. 6, test fire source design is carried out first, according to institute's dummycable ditch fire in cable duct fire test
Scene uses incendiary source or line fire source, and determines position of the fire source in entire cable duct tunnel；And then pass through test platform
Interior automatic ignition system shot-firing cable, initial fire source power are controlled by ignition energy and the duration of ignition；It is adopted using TT&C system
Collect and analyze during test temperature in cable duct platform, the fire parameters such as oxygen, carbon monoxide and gas concentration lwevel, according to
Cable duct fire heat release rate is calculated in efficiency of carbon con version, with analyze fire development speed under the conditions of specific fire scenario and
It is special to analyze fire fire and smoke spread in cable duct according to flue-gas temperature at different location in the obtained cable duct tunnel of measurement for scale
Property；It finally integrates heat release rate and measures obtained all kinds of fire parameters, analyze cable duct under design fire scene condition
Fire hazard.
In cable duct fire plant performance test, test fire source design is carried out first, according to institute's dummycable ditch
Fire scenario uses incendiary source or line fire source, and determines position of the fire source in entire cable duct tunnel；Pass through test platform
Interior automatic ignition system shot-firing cable, initial fire source power are controlled by ignition energy and the duration of ignition；And then required for being arranged
The fire-fighting system of test, including fire detecting system, fire extinguishing system and ventilating system, fire detection system in current test platform
System includes heat-detection system, heat-detection system and infrared detection system, guarantees that each detection system is set before testing experiment
It sets correctly, need to test whether all kinds of detectors can be operating normally using fire rod, cake etc., putting out a fire in current test platform is
System includes suspension type powder extinguishing system, CO2 extinguishment system and extinction by automatic sprinkling system, needs test each before test
System line pressures and valve state, ventilating system include mechanical smoke extraction system i.e. blower system, and test blower shape is needed before test
State and air port valve state；During test using TT&C system acquire and analyze test during temperature in cable duct platform,
The fire parameters such as oxygen, carbon monoxide and gas concentration lwevel, and each fire plant action parameter is combined, analyze fire plant pair
In the validity of cable duct fire control, in fire detecting system performance test analysis, institute is mainly analyzed using TT&C system
The response time of test probe；In extinguishing system performance test analysis, mainly taken using TT&C system analysis fire extinguishing
Between；In fume control system performance test analysis, the main improvement degree using TT&C system analysis scene of a fire parameter, last root
According to test and analysis as a result, all kinds of fire-fighting system performances simultaneously compare different fire-fightings under the conditions of evaluation setting cable duct fire scenario
The superiority-inferiority of system.
The above is only optimal embodiments of the invention, are only used to illustrate the technical scheme of the present invention and not to limit it, for
Those skilled in the art should be understood that and realize, technical principle according to the invention, structure are carried out
Modification or the replacement of material appropriate, it should be considered as protection scope of the present invention.
Claims (9)
1. a kind of cable duct fire test and fire plant Testing Platform, it is characterised in that: the platform includes testing stand master
Body and setting are in the intracorporal mating ventilating system of testing stand master, mating fire detecting system, mating fire extinguishing system, mating flue gas
Processing system and mating TT&C system, the mating fire detecting system includes heat-detection system, smoke detection system, red
Outer detection system and additional detector spare interface (18), the heat-detection system, smoke detection system and infrared acquisition
System is connect with the data collection and analysis display control program (28) of platform exterior, and the heat-detection system includes that temperature-sensitive is visited
It surveys device (1501-1505), the smoke detection system includes smoke detector (1601-1605), the heat detector
(1501-1505) and smoke detector (1601-1605) are mounted below cable channel cover plate (2), and are located at smoke exhaust pipe
Road (6) two sides, the infrared detection system include linear infrared detector (1701,1702), the linear infrared detector
(1701,1702) are installed on cable duct wall (1) at cable channel cover plate (2).
2. cable duct fire test according to claim 1 and fire plant Testing Platform, it is characterised in that: described
Testing stand main body is integrally L-shaped, and testing stand main body includes cable duct wall (1) and is connected at the top of cable duct wall (1)
Cable channel cover plate (2), the internal two sides of the cable duct wall (1) are equipped with the cable bearer (3) for laying bunched cables,
Fire rated glass door (401,402) and a proof glass viewing port (5) are provided on the cable duct wall (1).
3. cable duct fire test according to claim 1 and fire plant Testing Platform, it is characterised in that: described
Mating ventilating system includes smoke evacuation system and blower system, the smoke evacuation system include smoke discharging pipe (6) and with smoke discharging pipe (6)
The smoke exhaust fan (7) communicated is connected, smoke outlet (801-803) and the first smoke evacuation system valve are provided on the smoke discharging pipe (6)
Door (904) is provided with the second smoke evacuation system valve door (901-903) at the smoke outlet (801-803), and the blower system includes
Air blast blower (10).
4. cable duct fire test according to claim 3 and fire plant Testing Platform, it is characterised in that: described
Smoke discharging pipe (6) is located on cable channel cover plate (2) lower central line, and the air blast blower (10) is axial blower, and cloth
It sets in cable duct side end inlets, the air blast blower (10) is placed on a moveable base plate (30),
The base plate (30) is 1.5m apart from ground level.
5. cable duct fire test according to claim 3 and fire plant Testing Platform, it is characterised in that: described
Smoke outlet (801-803) is the rectangular smoke outlet of a 20cm × 20cm, and the lower end smoke outlet (801-803) is away from cable channel cover plate
(2) distance is 20cm.
6. cable duct fire test according to claim 1 and fire plant Testing Platform, it is characterised in that: described
Mating fire extinguishing system includes CO2 extinguishment system, water spray fire extinguishing system, suspension type powder extinguishing system and additionally goes out
Fiery system spare interface (14), the CO2 extinguishment system include carbon dioxide spout (1201,1202), the water spray
Fire extinguishing system includes fine mist spray head (1301-1312) and drainage system, and the suspension type powder extinguishing system includes suspension type
Dry powder extinguisher (1101,1102), the carbon dioxide spout (1201,1202) and the equal position fine mist spray head (1301-1312)
In cable duct wall (1) and cable channel cover plate (2) junction, the fine mist spray head (1301-1312) is side-jetting spray head, institute
Suspension type powder fire extinguisher (1101,1102) is stated to be arranged in below smoke discharging pipe (6).
7. cable duct fire test according to claim 6 and fire plant Testing Platform, it is characterised in that: described
Drainage system includes a gutter (29), and the gutter (29) is located at the ground central longitudinal axis in cable duct wall (1)
On, gutter (29) the two sides ground is tilted to platform exterior simultaneously to intermediate, inclined, the gutter (29).
8. cable duct fire test according to claim 6 and fire plant Testing Platform, it is characterised in that: described
Distance of suspension type powder fire extinguisher (the 1101,1102) spout away from cable channel cover plate (2) is 20cm.
9. cable duct fire test according to claim 1 and fire plant Testing Platform, it is characterised in that: described
Mating TT&C system includes ignition system, temperature acquisition system, image capturing system and gas concentration acquisition system, the point
Fiery system, temperature acquisition system, image capturing system and gas concentration acquisition system are divided with the acquisition of the data of platform exterior
Display control program (28) connection is analysed, the ignition system includes ceramic electric furnace (1901,1902), the ceramics electric furnace (1901,
1902) it is located on the ground below cable bearer (3), temperature acquisition system includes contact type temperature measuring system and contactless
Temperature measurement system, contact type temperature measuring system include the vertical thermocouple string (2001- being arranged at cable bearer (3)
2008), each vertical thermocouple string includes six temp probes, and the non-contact temperature measurement system includes being arranged in test
That installs at two thermal infrared imagers (2501,2502) and cable duct wall (1) of platform exterior is suitable for thermal infrared imager
(2501,2502) infrared window (2401,2402) measured, described image acquisition system include arrangement and cable duct wall (1)
The video probe (2601-2603) at top, the gas concentration acquisition system include the oxygen being arranged in below cable channel cover plate (2)
Gas sensor (2101-2105), carbon monoxide transducer (2201-2205) and carbon dioxide sensor (2301-2305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610571623.3A CN106057053B (en) | 2016-07-19 | 2016-07-19 | A kind of cable duct fire test and fire plant Testing Platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610571623.3A CN106057053B (en) | 2016-07-19 | 2016-07-19 | A kind of cable duct fire test and fire plant Testing Platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106057053A CN106057053A (en) | 2016-10-26 |
| CN106057053B true CN106057053B (en) | 2019-01-08 |
Family
ID=57187305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610571623.3A Active CN106057053B (en) | 2016-07-19 | 2016-07-19 | A kind of cable duct fire test and fire plant Testing Platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106057053B (en) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107818720A (en) * | 2017-10-17 | 2018-03-20 | 国网湖南省电力公司 | A kind of experiment porch and method for being used to simulate power cable fire |
| CN107569795A (en) * | 2017-10-18 | 2018-01-12 | 国网山东省电力公司枣庄供电公司 | A kind of cable duct fire prevention and control device |
| CN107978192A (en) * | 2017-12-13 | 2018-05-01 | 中国人民武装警察部队学院 | A kind of multi-functional single chamber fire disaster simulation and the integrated experiment porch of measurement |
| CN108195994A (en) * | 2018-01-19 | 2018-06-22 | 国网安徽省电力有限公司电力科学研究院 | A kind of electric shaft partition board fire resistance detection platform |
| CN108072679A (en) * | 2018-01-19 | 2018-05-25 | 国网安徽省电力有限公司电力科学研究院 | A kind of electric shaft fire behavior test platform |
| CN108593698B (en) * | 2018-03-20 | 2020-11-20 | 浙江启博知识产权运营有限公司 | Heating device for manufacturing geothermal cable |
| CN108564868A (en) * | 2018-04-12 | 2018-09-21 | 北京市市政工程设计研究总院有限公司 | Adjustable slope piping lane ventilation model device |
| CN108506960B (en) * | 2018-04-28 | 2023-07-18 | 国网安徽省电力有限公司电力科学研究院 | Linear hot smoke device and test method |
| CN109035955A (en) * | 2018-09-28 | 2018-12-18 | 广东电网有限责任公司 | A kind of cable tunnel formula confined space operation safety body-sensing scene real training facility |
| CN109632883B (en) * | 2018-12-25 | 2019-11-12 | 中国安全生产科学研究院 | A kind of calorimetric method based on large-scale Calorimetry system |
| CN110068763A (en) * | 2019-05-30 | 2019-07-30 | 国网安徽省电力有限公司电力科学研究院 | A kind of battery thermal safety and fire extinguishing system comprehensive detection platform |
| CN110322769A (en) * | 2019-07-31 | 2019-10-11 | 国网湖南省电力有限公司 | A kind of packaged type power cable fire smoldering test platform |
| CN110634376A (en) * | 2019-08-30 | 2019-12-31 | 国网河北省电力有限公司电力科学研究院 | Cable combustion fire simulation system and method for full-size underground space |
| CN111551285A (en) * | 2020-06-24 | 2020-08-18 | 郑州师范学院 | Cable tunnel temperature monitoring alarm system |
| CN112619017B (en) * | 2020-12-17 | 2022-07-01 | 中国中元国际工程有限公司 | Automatic water spray fire extinguishing efficiency test system |
| CN113198128B (en) * | 2021-06-15 | 2022-01-25 | 钟星建设集团有限公司 | Full-automatic smoke-discharging fire-extinguishing system |
| CN113823167B (en) * | 2021-08-31 | 2023-07-25 | 国网湖南省电力有限公司 | Cable tunnel fire simulation system |
| CN114771869A (en) * | 2022-05-19 | 2022-07-22 | 重庆大学 | Low-oxygen smoke fire simulation system for airplane passenger cabin |
| CN115487458A (en) * | 2022-10-20 | 2022-12-20 | 国网山东省电力公司电力科学研究院 | Fire extinguishing test system for cabinet and power distribution cabinet and working method thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130059248A (en) * | 2012-02-02 | 2013-06-05 | 피앤씨테크 주식회사 | Automatic fire extinguishing system |
| CN203535890U (en) * | 2013-05-28 | 2014-04-09 | 安徽省电力科学研究院 | Fire simulation testing platform for charging and replacing station of electric automobiles |
| CN203312743U (en) * | 2013-07-02 | 2013-11-27 | 江西省电力设计院 | L-shaped cable channel provided with cable support |
| CN203644291U (en) * | 2013-12-05 | 2014-06-11 | 中国科学技术大学 | Low-pressure airplane cargo bay fire experiment simulation device |
| CN104332930B (en) * | 2014-11-13 | 2016-10-19 | 国家电网公司 | The cable channel cover plate of fire and self-extinguishing can be monitored |
| CN205028570U (en) * | 2015-09-29 | 2016-02-10 | 合肥工业大学 | Public iron sharing shield tunnel conflagration simulation experiment device of discharging fume that ventilates |
| CN105489103A (en) * | 2016-01-21 | 2016-04-13 | 广州中国科学院工业技术研究院 | Experiment system for simulating cable burning under fire environment and method thereof |
| CN206236356U (en) * | 2016-07-19 | 2017-06-09 | 国网安徽省电力公司电力科学研究院 | A kind of cable duct fire test and fire plant Testing Platform |
-
2016
- 2016-07-19 CN CN201610571623.3A patent/CN106057053B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106057053A (en) | 2016-10-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106057053B (en) | A kind of cable duct fire test and fire plant Testing Platform | |
| CN206236356U (en) | A kind of cable duct fire test and fire plant Testing Platform | |
| CN103292835B (en) | A kind of comprehensive detection simulation experiment device for fire detection performance | |
| CN111261011B (en) | Mine fire simulation experiment platform and experiment method | |
| CN106228886B (en) | A kind of fire test device based on Urban Underground pipe gallery | |
| JP5599511B2 (en) | Tunnel ventilation method and system in normal and fire conditions | |
| CN102306459B (en) | Fire simulation experiment system for railway tunnel rescue station | |
| CN203535890U (en) | Fire simulation testing platform for charging and replacing station of electric automobiles | |
| CN105588780B (en) | Extinguishing chemical hinders inerting Performance Test System and its method of testing | |
| CN110068763A (en) | A kind of battery thermal safety and fire extinguishing system comprehensive detection platform | |
| CN106530930A (en) | Fire simulation experimental system for industrial production line | |
| CN110223590A (en) | A kind of small size tunnel fire hazard simulation experiment system | |
| CN106053531B (en) | A kind of biomass bundling fuel combustion experimental bench | |
| CN112619017B (en) | Automatic water spray fire extinguishing efficiency test system | |
| CN203338503U (en) | Simulation experiment device for fire detection performance comprehensive detection | |
| CN104777004B (en) | The fire integrated test method of big cross section immersed tube tunnel | |
| CN206672497U (en) | Industrial production line fire simulation experimental apparatus | |
| CN205844234U (en) | A kind of biomass bundling fuel combustion laboratory table | |
| CN110456006A (en) | Pollutant emission monitors system in burst accident | |
| KR20120070088A (en) | 10mw type large scale calorimeter | |
| KR101186047B1 (en) | Method for obtaining an heat release rate of fire | |
| CN115487458A (en) | Fire extinguishing test system for cabinet and power distribution cabinet and working method thereof | |
| CN214121900U (en) | Visual utility tunnel fire model test device | |
| CN210270098U (en) | Battery thermal safety performance and fire extinguishing system comprehensive detection platform | |
| CN108072679A (en) | A kind of electric shaft fire behavior test platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |