CN106057053A - Cable duct fire test and fire fighting device performance testing platform - Google Patents
Cable duct fire test and fire fighting device performance testing platform Download PDFInfo
- Publication number
- CN106057053A CN106057053A CN201610571623.3A CN201610571623A CN106057053A CN 106057053 A CN106057053 A CN 106057053A CN 201610571623 A CN201610571623 A CN 201610571623A CN 106057053 A CN106057053 A CN 106057053A
- Authority
- CN
- China
- Prior art keywords
- fire
- cable trench
- test
- cable
- smoke exhaust
- 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.)
- Granted
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 107
- 239000000779 smoke Substances 0.000 claims abstract description 82
- 238000001514 detection method Methods 0.000 claims abstract description 56
- 238000005259 measurement Methods 0.000 claims abstract description 17
- 238000009423 ventilation Methods 0.000 claims abstract description 13
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 54
- 238000011056 performance test Methods 0.000 claims description 34
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 27
- 239000001569 carbon dioxide Substances 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 239000000843 powder Substances 0.000 claims description 18
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 16
- 238000004458 analytical method Methods 0.000 claims description 13
- 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 12
- 239000011521 glass Substances 0.000 claims description 12
- 238000009529 body temperature measurement Methods 0.000 claims description 11
- 238000005507 spraying Methods 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 10
- 239000000919 ceramic Substances 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 8
- 239000000523 sample Substances 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 5
- 239000003546 flue gas Substances 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims 2
- 238000011160 research Methods 0.000 abstract description 8
- 230000006399 behavior Effects 0.000 abstract description 5
- 238000012545 processing Methods 0.000 abstract description 2
- 230000009897 systematic effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 17
- 230000008569 process Effects 0.000 description 15
- 238000012544 monitoring process Methods 0.000 description 7
- 239000003595 mist Substances 0.000 description 6
- 230000001629 suppression Effects 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 238000011835 investigation Methods 0.000 description 4
- 239000000463 material Substances 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
- 238000013461 design Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 206010000369 Accident Diseases 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000005476 size effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012502 risk assessment Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000007480 spreading Effects 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
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
The invention discloses a cable duct fire test and fire fighting device performance testing platform, which comprises a testing platform main body and a matched ventilation system, a matched fire detection system, a matched fire extinguishing system, a matched smoke processing system and a matched measurement and control system arranged in the testing platform main body. The platform of the invention is applicable to reconstruction test on a cable duct fire, a cable duct fire scene can be reproduced, comprehensive and systematic research can be done on fire source image behaviors, a heat release rate, smoke movement features, fire detection and fire fighting in the fire scene, and the performance of each fire fighting device can be tested and evaluated.
Description
The technical field is as follows:
the invention belongs to the technical field of electrical engineering, and particularly relates to a cable trench fire test and fire fighting device performance test platform which is suitable for performing reconstruction tests on cable trench fires, can reproduce cable trench fire scenes, can perform comprehensive system research on fire source image behaviors, heat release rate, smoke motion characteristics, fire detection and suppression in the fire scenes, and can test and evaluate the performance of various fire fighting devices.
Background art:
as one of the places of the power system, a large amount of combustible materials such as cables in a cable duct are gathered and are in a heating state during operation all the year round, and fire accidents can be caused by poor ventilation, cable damage and the like. The cable duct fire spreads rapidly, and the high-temperature toxic smoke that it produced is more, and the fire suppression degree of difficulty is great, once takes place will cause serious consequence.
At present, research aiming at cable trench fire is mainly focused on risk analysis, monitoring and early warning, fire extinguishing technology and the like of the cable trench fire, and full-scale test reconstruction is carried out on the cable trench fire, so that the design is less. The reconstruction of the cable duct fire is an important subject for solving the cable duct fire: on one hand, the fire disaster reappearance of the cable trench can be realized by performing the cable trench fire disaster test, and the fire investigation, the accident inversion, the safety training, the education and teaching and the like can be favorably carried out; on the other hand, the cable trench fire test can provide support for cable trench fire detection early warning and safety protection.
The applicant has previously made some preliminary studies on cable pit fires, including analyzing cable pit fire accidents and proposing some preventive measures; researching the hazard and the protection of the fire disaster of the cable trench of the iron and steel enterprise; designing a cable trench fire risk monitoring system; and developing a cable trench invisible fire on-line monitoring system. At present, the fire full-size fire test aiming at the cable trench, particularly relevant test devices are not reported. The fire test device utilizing the full-size cable duct has no related development and research. Only the fire risk of the cable trench is discussed and a cable trench fire monitoring system is designed, so that the investigation and investigation experience of the cable trench fire is not sufficient for correctly recognizing the dynamic characteristics of the occurrence, development and the like of the cable trench fire. Meanwhile, the detection process of the common fire fighting device is carried out according to the standard of civil products and then is put in after being qualified, but actually, combustible materials in the cable trench are greatly different from combustible materials of common civil buildings, and the service environment of fire fighting equipment is also greatly different. Therefore, it is important to perform the motion performance test of the fire fighting device in the cable trench with the actual size.
The invention content is as follows:
the invention aims to solve the technical problem of providing a cable trench fire test and fire fighting device performance test platform which is suitable for performing reconstruction tests on cable trench fires, can reproduce cable trench fire scenes, can perform comprehensive system research on fire source image behaviors, heat release rate, smoke motion characteristics, fire detection and suppression in the fire scenes, and can test and evaluate the performance of various fire fighting devices.
The technical scheme includes that the cable trench fire test and fire fighting device performance test platform with the following structure is provided, and comprises a test bed main body, and a matched ventilation system, a matched fire detection system, a matched fire extinguishing system, a matched smoke treatment system and a matched measurement and control system which are arranged in the test bed main body.
After adopting the structure, compared with the prior art, the invention has the following advantages:
1. the invention can be completely consistent with the real cable trench in the aspect of the size of the test bed, namely, starting from a full-size cable trench platform and a fire source, an image monitoring system, a temperature monitoring system and a gas monitoring system can be established, a test device is provided for knowing the fire dynamics characteristics of the cable trench and a fire test, and a test platform is also provided for cable trench fire detection and fire extinguishing technical research and performance test of a fire fighting device.
2. The test platform is specially used for carrying out comprehensive system reconstruction on the cable trench fire smoke flowing process, can completely simulate the smoke moving process after a cable in a real cable trench catches fire in the aspect of the smoke moving simulation test effect of fire,
3. the invention can realize the performance test and evaluation of the detection, fire extinguishing and smoke control system, overcomes the influence of fire size effect limitation on the basis of the research of the former people, and simultaneously ensures the repeatability of the test.
4. The invention is a full-scale test platform which is specially used for testing cable trench fire and comprehensively and systematically researching fire source image behaviors, heat release rate, smoke motion characteristics, fire detection, fire suppression and the like in a fire scene, and can be used for testing actual fire of a cable trench fire protection device,
5. the invention overcomes the problem of fire size effect limitation on the basis of the prior experiment, ensures the repeatability of the experiment, has great application value for the research of cable trench fire behavior characteristics, fire investigation, fire detection and suppression, cable trench smoke control and the like,
preferably, the cable trench fire test and fire fighting device performance test platform provided by the invention is characterized in that the whole test bed main body can be in an L shape, the test bed main body comprises a cable trench wall body and a cable trench cover plate connected to the top of the cable trench wall body, cable supports for laying bundled cables are arranged on two sides inside the cable trench wall body, and a fireproof glass door and a fireproof glass observation window are arranged on the cable trench wall body. The fireproof glass door and the fireproof glass observation window are used for observing the test process and the phenomenon inside the wall body of the cable trench.
Preferably, the cable trench fire test and fire fighting device performance test platform provided by the invention comprises a matched ventilation system and a ventilation system, wherein the matched ventilation system comprises a smoke exhaust system and a blower system, the smoke exhaust system comprises a smoke exhaust pipeline and a smoke exhaust fan communicated with the smoke exhaust pipeline, a smoke exhaust port and a smoke exhaust system valve are arranged on the smoke exhaust pipeline, a smoke exhaust system valve is arranged at the smoke exhaust port, and the blower system comprises a blower fan. The smoke outlet is used for simulating a transverse ventilation strategy in the test process, the air quantity of the smoke exhaust fan can realize stepless speed regulation, and the blower fan is used for simulating the blower air flow for opening a fire-extinguishing rescue path in the fire-extinguishing rescue process.
Preferably, the cable trench fire test and fire fighting device performance test platform provided by the invention is characterized in that the smoke exhaust pipeline is positioned on a central line below the cable trench cover plate, the blower fan is an axial-flow blower and is arranged at an inlet at one side end of the cable trench, the blower fan is placed on a movable fan base, and the height of the fan base from the ground is 1.5 m. The blower fan is placed on a movable fan base, so that blower air flow in different positions and directions can be realized according to different fire source positions and set fire-fighting rescue paths in tests, and meanwhile, stepless speed regulation can be realized through blower air quantity.
Preferably, the cable trench fire test and fire fighting device performance test platform of the invention, wherein the smoke outlet is a square smoke outlet with the size of 20cm multiplied by 20cm, the distance between the lower end of the smoke outlet and the cable trench cover plate is 20cm,
preferably, the platform for testing the cable trench fire and testing the performance of the fire fighting device comprises a temperature sensing detection system, a smoke sensing detection system, an infrared detection system and an extra detector reserved interface, wherein the temperature sensing detection system, the smoke sensing detection system and the infrared detection system are all connected with a data acquisition, analysis, display and control system outside the platform, the temperature sensing detection system comprises a temperature sensing detector, the smoke sensing detection system comprises a smoke sensing detector, the temperature sensing detector and the smoke sensing detector are both arranged below a cable trench cover plate and are respectively positioned on two sides of a smoke exhaust pipeline, the infrared detection system comprises a linear infrared detector, and the linear infrared detector is arranged on a cable trench wall body close to the cable trench cover plate. The performance test and evaluation of the fire detection system can be realized through tests, and meanwhile, the performance comparison among different fire detection systems can also be realized. In addition, the extra detector reserved interface provides an interface for performance tests of other conventional ignition type fire detectors in the cable trench.
Preferably, the cable trench fire test and fire fighting device performance test platform provided by the invention is characterized in that the matched fire extinguishing system comprises a carbon dioxide fire extinguishing system, a water spraying fire extinguishing system, a suspended dry powder fire extinguishing system and an extra fire extinguishing system reserved interface, the carbon dioxide fire extinguishing system comprises a carbon dioxide nozzle, the water spraying fire extinguishing system comprises a water mist nozzle and a drainage system, the suspended dry powder fire extinguishing system comprises a suspended dry powder fire extinguisher, the carbon dioxide nozzle and the water mist nozzle are both positioned at the joint of the cable trench wall and the cable trench cover plate, the water mist nozzle is a side-spraying nozzle, and the suspended dry powder fire extinguisher is arranged below the smoke exhaust pipeline. The performance test and evaluation of the fire extinguishing system can be realized through tests, and meanwhile, the fire extinguishing effect comparison among different systems can also be realized. In addition, the fire extinguishing system is also used for enabling the fire to be in a controllable state in the test process so as to ensure the safety of the test. The extra fire extinguishing system reservation interface can be used for setting up other types of fire extinguishing systems in the platform, and the extra fire extinguishing system reservation interface that reserves can seal under the non-use condition.
Preferably, the platform for testing the cable trench fire and the performance of the fire fighting device in the invention comprises a drainage ditch, wherein the drainage ditch is positioned on the central longitudinal axis of the ground in the wall body of the cable trench, the ground on two sides of the drainage ditch inclines towards the middle, and the drainage ditch inclines towards the outside of the platform at the same time. The drainage ditch with the structure can enable accumulated water in the platform to be quickly discharged to an outdoor sewer pipeline after the water spraying fire extinguishing system is started.
Preferably, the distance between the nozzle of the suspension type dry powder fire extinguisher and the cover plate of the cable trench is 20 cm.
Preferably, the cable trench fire test and fire fighting device performance test platform of the invention, wherein the matching measurement and control system comprises an ignition system, a temperature acquisition system, an image acquisition system and a gas concentration acquisition system, the ignition system, the temperature acquisition system, the image acquisition system and the gas concentration acquisition system are all connected with a data acquisition, analysis, display and control system outside the platform, the ignition system comprises a ceramic electric furnace, the ceramic electric furnace is located on the ground below the cable support 3, the temperature acquisition system comprises a contact temperature measurement system and a non-contact temperature measurement system, the contact temperature measurement system comprises vertical thermocouple strings arranged at the cable support, each vertical thermocouple string comprises six temperature probes, the non-contact temperature measurement system comprises two thermal infrared imagers arranged outside the test platform and an infrared window which is arranged at the cable trench wall and is suitable for measurement of the thermal infrared imagers, the image acquisition system comprises a video probe arranged at the top of the wall body of the cable trench, and the gas concentration acquisition system comprises an oxygen sensor, a carbon monoxide sensor and a carbon dioxide sensor arranged below the cover plate of the cable trench. The matched fire detection system can realize linkage with a matched fire extinguishing system, and can realize analysis of influence of fire extinguishing system delay caused by detection alarm time on fire extinguishing effect of the cable duct in the real fire process. The ignition system adopts a ceramic electric furnace, achieves the purposes of power-on ignition or power-off ignition stopping by controlling the current on-off of the ceramic electric furnace, and can realize remote ignition. The image acquisition system can realize the observation and the record of the fire test process, and can assist in analyzing the performance of the smoke control, detection and fire extinguishing system through flame and smoke images. In addition, the heat release rate of the cable duct fire can be calculated by adopting a carbon conversion method according to the measurement results of oxygen, carbon monoxide and carbon dioxide in the cabin.
Description of the drawings:
FIG. 1 is a schematic view of the overall structure of a cable trench fire test and fire fighting device performance test platform according to the present invention;
FIG. 2 is a schematic sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is a schematic view of the structure of a drainage ditch according to the present invention;
FIG. 5 is a schematic side view of the drain of the present invention;
FIG. 6 is a flow chart of the cable trench fire test and fire fighting device performance test platform of the present invention.
The specific implementation mode is as follows:
the cable trench fire test and fire fighting device performance test platform of the invention is further described with reference to the accompanying drawings and the specific implementation modes:
as shown in fig. 1, 2 and 3, the cable trench fire test and fire fighting device performance test platform of the invention comprises a test bed main body, and a matched ventilation system, a matched fire detection system, a matched fire extinguishing system, a matched smoke processing system and a matched measurement and control system which are arranged in the test bed main body. The test bed main body is a full-size cable trench which is built in a ratio of 1:1 with an actual cable trench, the test bed main body is integrally L-shaped and comprises a cable trench wall body 1 and a cable trench cover plate 2 connected to the top of the cable trench wall body 1, and the length of each section of cable trench cover plate is 11.6m and the length of each section of cable trench cover plate is 3.6 m. The inside both sides of cable trench wall body 1 all are equipped with three-layer cable support 3, form the cable duct that is used for laying the bundling cabling between the three-layer cable, and the distance between three-layer cable duct and cable trench cover 2 is 1.6m, 1.1m and 0.6m respectively, and cable support 3 reliably grounds, and the bundling cabling is laid on cable support 3 in three-layer, at the smooth bending transition of cable trench corner. Two fireproof glass doors 401 and 402 and a fireproof glass observation window 5 are arranged on the cable trench wall body 1. The two fire-resistant glass doors 401, 402 are of the same size, with a width of 1m and a height of 1.8m, and the fire-resistant glass observation window 5 has a size of 0.5m × 0.5 m. The cable trench wall body 1 is formed by building a fireproof brick wall and a GSB fireproof cover plate, and two fireproof glass doors 401 and 402 and a fireproof glass observation window 5 are used for observing the internal test process and phenomenon of the cable trench. The cable trench cover 2 is an inorganic composite cable trench cover and can be replaced by a multifunctional cable trench cover with a fire extinguishing function.
In the invention, the matched ventilation system comprises a smoke exhaust system and a blast system, the smoke exhaust system comprises a smoke exhaust pipeline 6 and a smoke exhaust fan 7 connected and communicated with the smoke exhaust pipeline 6, the smoke exhaust pipeline 6 is provided with three smoke exhaust ports 801, 802 and 803 and a smoke exhaust system valve 904, the smoke exhaust ports 801, 802 and 803 are provided with smoke exhaust system valves 901, 902 and 903, the smoke exhaust pipeline 6 is positioned on the central line below the cable trench cover plate 2, the smoke exhaust ports 801, 802 and 803 are square smoke exhaust ports with the size of 20cm multiplied by 20cm, and the distance from the lower ends of the smoke exhaust ports 801, 802 and 803 to the cable trench cover plate 2 is 20 cm. The blower system comprises a blower fan 10, the blower fan 10 is an axial flow blower fan and is arranged at an inlet of one side end part of the cable trench and is positioned on a central line, the blower fan 10 is placed on a movable fan base 30, and the height of the fan base 30 from the ground is 1.5 m.
In the invention, the matched fire detection system comprises a temperature sensing detection system, a smoke sensing detection system, an infrared detection system and an extra detector reserved interface 18, and the temperature sensing detection system, the smoke sensing detection system and the infrared detection system are all connected with a data acquisition, analysis and display control system 28 outside the platform. The temperature sensing detection system comprises five temperature sensing detectors 1501, 1502, 1503, 1504 and 1505, the smoke sensing detection system comprises five smoke sensing detectors 1601, 1602, 1603, 1604 and 1605, and the temperature sensing detectors 1501, 1502, 1503, 1504 and 1505 and the smoke sensing detectors 1601, 1602, 1603, 1604 and 1605 are all installed below the cable trench cover plate 2 and are respectively located on two sides of the smoke exhaust pipeline 6 in the horizontal direction. The infrared detection system comprises two linear infrared detectors 1701, 1702, and the two linear infrared detectors 1701, 1702 are installed on the cable trench wall 1 near the cable trench cover 2. The detector is connected with a data acquisition, analysis and display control system 28 outside the cable trench through a line, and once the detector gives an alarm in the test process, the parameter level of the fire in the cabin when the detector gives an alarm and the interval time from the occurrence of the fire to the alarm of the detector can be automatically recorded.
In the present invention, the fire extinguishing system includes a carbon dioxide fire extinguishing system, a water spraying fire extinguishing system, a suspension type dry powder fire extinguishing system and an extra fire extinguishing system reserved interface 14. The carbon dioxide fire extinguishing system consists of a carbon dioxide steel cylinder, a control electromagnetic valve, a manual valve, a pipeline and two carbon dioxide nozzles 1201 and 1202, and can perform automatic or manual fire extinguishing. The automatic fire extinguishing mode is as follows: opening a carbon dioxide steel cylinder valve and a manual valve, and when a system receives a fire extinguishing signal, opening a control electromagnetic valve, and spraying carbon dioxide out from carbon dioxide nozzles 1201 and 1202 uniformly distributed at the top of the cable trench through pipelines; the manual fire extinguishing mode is as follows: the system automatically opens the control electromagnetic valve, and when fire is needed to be extinguished, the manual valve is manually opened to extinguish the fire. The water sprinkler system includes twelve medium speed water mist nozzles 1301, 1302, 1303, 1304, 1305, 1306, 1307, 1308, 1309, 1310, 1311, 1312 and a water discharge system. Twelve medium-speed water mist nozzles 1301, 1302, 1303, 1304, 1305, 1306, 1307, 1308, 1309, 1310, 1311 and 1312 are all measuring spray nozzles, and the water spraying direction in the test is horizontal and inward. The suspended dry powder fire extinguishing system comprises two suspended dry powder fire extinguishers 1101 and 1102, carbon dioxide nozzles 1201 and 1202 and twelve medium-speed water mist spray nozzles 1301, 1302, 1303, 1304, 1305, 1306, 1307, 1308, 1309, 1310, 1311 and 1312 which are all located at the joint of a cable trench wall body 1 and a cable trench cover plate 2, the two suspended dry powder fire extinguishers 1101 and 1102 are arranged below a smoke exhaust pipeline 6, and the distances between the nozzles of the two suspended dry powder fire extinguishers 1101 and 1102 and the cable trench cover plate 2 are both 20 cm. The nozzles 1101 and 1102 of the suspension type dry powder extinguishers are controlled by temperature sensing elements, and when the temperature elements in the platform act at a threshold value in an experiment, the nozzles are opened to spray dry powder extinguishants into the cable trench. The drainage system comprises a drainage ditch 29, the drainage ditch 29 is positioned on the central longitudinal axis of the ground in the wall body 1 of the cable trench, the ground on two sides of the drainage ditch 29 inclines towards the middle, the inclination is 2%, and the drainage ditch 29 also inclines towards the outer part of the platform, and the inclination is 1%. The drainage ditch 29 is used for rapidly discharging accumulated water to an outdoor sewer pipeline through the drainage ditch in the platform when the system carries out an automatic spraying fire extinguishing efficiency evaluation test or accumulated water exists in the test platform due to other reasons, so that the cleanness in the cable platform is ensured.
In the invention, the matched fire detection system can realize linkage with a matched fire extinguishing system, and can realize analysis of influence of fire extinguishing system delay on cable trench fire extinguishing effect caused by detection alarm time in a real fire process. The matched flue gas treatment system is a patent of the invention with the patent number ZL201210369550.1 and the name of 'electric wire and cable combustion flue gas purification treatment device' independently developed by the applicant, flue gas generated by test combustion is connected into the system through a top smoke exhaust pipe, and harmless emission is achieved after purification treatment of the treatment system.
In the invention, the matched measurement and control system comprises an ignition system, a temperature acquisition system, an image acquisition system and a gas concentration acquisition system, and the ignition system, the temperature acquisition system, the image acquisition system and the gas concentration acquisition system are all connected with a data acquisition, analysis and display control system 28 outside the platform. The ignition system comprises two ceramic electric furnaces 1901, 1902, the two ceramic electric furnaces 1901, 1902 being located on the ground below the cable support 3. The temperature acquisition system comprises a contact temperature measurement system and a non-contact temperature measurement system, the contact temperature measurement system comprises vertical thermocouple strings 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 arranged at the cable support 3, each vertical thermocouple string comprises six temperature probes, and the distances between the six temperature probes and the cable trench cover plate 2 are 1.5m, 1.3m, 1.0m, 0.8m, 0.5m and 0.3m respectively. The non-contact temperature measurement system comprises two thermal infrared imagers 2501 and 2502 arranged outside the test platform and infrared windows 2401 and 2402 which are arranged on the cable trench wall 1 and are suitable for measurement of the thermal infrared imagers 2501 and 2502, wherein the infrared windows 2401 and 2402 are positioned on the cable trench side wall and have the height of 2.5m from the ground. The image acquisition system comprises three video probes 2601, 2602 and 2603, wherein the three video probes 2601, 2602 and 2603 are arranged at inlets at two ends of the cable trench test platform and below the cable trench cover plate 2 at the turning position of the L-shaped test platform. The gas concentration acquisition system comprises five oxygen sensors 2101, 2102, 2103, 2104, 2105, five carbon monoxide sensors 2201, 2202, 2203, 2204, 2205 and five carbon dioxide sensors 2301, 2302, 2303, 2304, 2305 arranged below the cable trench cover 2. The height of the five oxygen sensors 2101, 2102, 2103, 2104, 2105, the five carbon monoxide sensors 2201, 2202, 2203, 2204, 2205 and the five carbon dioxide sensors 2301, 2302, 2303, 2304, 2305 from the cable trench cover 2 is 0.5 m. In the test, the measurement results of oxygen, carbon monoxide and carbon dioxide in the test platform are utilized, the heat release rate of the cable trench fire test is calculated according to a carbon conversion method to quantify the test scale, the calculation formula is as follows,
wherein,the rate of heat release for cable trench fires;heat generated to consume a unit mass of oxygen;the heat consumed to convert carbon monoxide to carbon dioxide per unit mass of oxygen consumed;andrespectively the oxygen quality consumed by fire combustion of the cable duct and the carbon monoxide quality generated by combustion;and MCOThe molar masses of oxygen and carbon monoxide, respectively. In the calculation, the oxygen concentration, the carbon monoxide concentration and the carbon dioxide concentration in the cabin are all average values measured by five measuring points in the cabin.
The tests carried out in the test platform of the invention are mainly divided into cable trench fire tests and fire fighting device performance test tests. As shown in fig. 6, in the cable trench fire test, firstly, a test fire source design is performed, an ignition source or a line fire source is adopted according to a simulated cable trench fire scene, and the position of the fire source in the whole cable trench tunnel is determined; then igniting the cable through an automatic ignition system in the test platform, and controlling the initial ignition source power through ignition energy and ignition time; acquiring and analyzing fire parameters such as temperature, oxygen, carbon monoxide and carbon dioxide concentration and the like in a cable trench platform in a test process by adopting a measurement and control system, calculating the fire heat release rate of the cable trench according to the carbon conversion rate so as to analyze the fire development speed and scale under the condition of a specific fire scene, and analyzing the fire smoke spreading characteristics in the cable trench according to the measured smoke temperatures at different positions in a cable trench tunnel; and finally, integrating the heat release rate and various fire parameters obtained by measurement, and analyzing and setting the fire hazard of the cable trench under the fire scene condition.
In a performance test of the cable trench fire fighting device, firstly, a test fire source design is carried out, an ignition source or a line fire source is adopted according to a simulated cable trench fire scene, and the position of the fire source in the whole cable trench tunnel is determined; igniting the cable through an automatic ignition system in the test platform, wherein the initial ignition source power is controlled through ignition energy and ignition time; the fire fighting system to be tested is further arranged and comprises a fire detection system, a fire extinguishing system and a ventilation system, the fire detection system in the current test platform comprises a temperature sensing detection system, a temperature sensing detection system and an infrared detection system, the correct setting of each detection system is guaranteed before a test, an ignition rod, a cigarette cake and the like are needed to be adopted to test whether various detectors can normally act or not, the fire extinguishing system in the current test platform comprises a suspension type dry powder fire extinguishing system, a carbon dioxide fire extinguishing system and an automatic spraying fire extinguishing system, the pipeline pressure and the valve state of each system are needed to be tested before the test, the ventilation system comprises a mechanical smoke discharging system, namely a blowing system, and the fan state and the air port valve state are; in the test process, a measurement and control system is adopted to collect and analyze fire parameters such as temperature, oxygen, carbon monoxide and carbon dioxide concentration and the like in a cable trench platform in the test process, the effectiveness of the fire fighting device on the fire control of the cable trench is analyzed by combining action parameters of each fire fighting device, and in the performance test analysis of a fire detection system, the measurement and control system is mainly adopted to analyze the response time of a tested detector; in the performance test analysis of the fire extinguishing system, a measurement and control system is mainly adopted to analyze the time required by fire extinguishing; in the performance test analysis of the smoke control system, a measurement and control system is mainly adopted to analyze the improvement degree of fire scene parameters, and finally, the performance of various fire protection systems is evaluated and compared with the advantages and disadvantages of different fire protection systems under the condition of setting the fire scene of the cable trench according to the test and analysis results.
The above is only the preferred embodiment of the present invention, which is merely used to illustrate the technical solution of the present invention and not to limit the same, and those skilled in the art should understand and realize that the technical principle and structure of the present invention can be modified appropriately or replaced by materials, which should be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a cable pit fire test and fire control unit capability test platform which characterized in that: the platform comprises a test bed main body, and a matched ventilation system, a matched fire detection system, a matched fire extinguishing system, a matched flue gas treatment system and a matched measurement and control system which are arranged in the test bed main body.
2. The cable trench fire test and fire fighting device performance test platform of claim 1, wherein: the test bench main part wholly is "L" type, and the test bench main part includes cable pit wall body (1) and connects cable pit apron (2) at cable pit wall body (1) top, cable pit wall body (1) inside both sides all are equipped with cable support (3) that are used for laying the bundling cabling, be provided with fire prevention glass door (401, 402) and fire prevention glass observation window (5) on cable pit wall body (1).
3. The cable trench fire test and fire fighting device performance test platform of claim 1, wherein: the matched ventilation system comprises a smoke exhaust system and an air blowing system, the smoke exhaust system comprises a smoke exhaust pipeline (6) and a smoke exhaust fan (7) communicated with the smoke exhaust pipeline (6), the smoke exhaust pipeline (6) is provided with a smoke exhaust port (801) and a smoke exhaust system valve (904), the smoke exhaust port (801) and 803 is provided with a smoke exhaust system valve (901) and 903), and the air blowing system comprises an air blowing fan (10).
4. The cable trench fire test and fire fighting device performance test platform of claim 3, wherein: the smoke exhaust pipeline (6) is located on a central line below the cable trench cover plate (2), the air blowing fan (10) is an axial-flow type air blower and is arranged at an inlet of the end part of one side of the cable trench, the air blowing fan (10) is placed on a movable fan base (30), and the distance between the fan base (29) and the ground is 1.5 m.
5. The cable trench fire test and fire fighting device performance test platform of claim 3, wherein: the smoke outlet (801-.
6. The cable trench fire test and fire fighting device performance test platform of claim 1, wherein: the matched fire detection system comprises a temperature sensing detection system, a smoke sensing detection system, an infrared detection system and an extra detector reserved interface (18), the temperature sensing detection system, the smoke sensing detection system and the infrared detection system are all connected with a data acquisition, analysis and display control system (28) outside the platform, the temperature sensing detection system comprises a temperature sensing detector (1501-1505), the smoke sensing detection system comprises a smoke sensing detector (1601-1605), the temperature-sensing detector (1501-1505) and the smoke-sensing detector (1601-1605) are both arranged below the cable trench cover plate (2), and are respectively positioned at both sides of the smoke exhaust duct (6), the infrared detection system comprises linear infrared detectors (1701, 1702), the linear infrared detectors (1701 and 1702) are installed on the cable trench wall body (1) close to the cable trench cover plate (2).
7. The cable trench fire test and fire fighting device performance test platform of claim 1, wherein: the matched fire extinguishing system comprises a carbon dioxide fire extinguishing system, a water spraying fire extinguishing system, a suspended dry powder fire extinguishing system and an extra fire extinguishing system reserved interface (14), the carbon dioxide fire extinguishing system comprises carbon dioxide nozzles (1201, 1202), the water spraying fire extinguishing system comprises a fine water spray nozzle (1301) and a drainage system, the suspended dry powder fire extinguishing system comprises suspended dry powder fire extinguishers (1101, 1102), the carbon dioxide nozzles (1201, 1202) and the fine water spray nozzle (1301) 1312) are both positioned at the joint of the cable trench wall body (1) and the cable trench cover plate (2), the fine water spray nozzle (1301) 1312) is a side spray type nozzle, and the suspended dry powder fire extinguishers (1101, 1102) are arranged below the smoke exhaust pipeline (6).
8. The cable trench fire test and fire fighting device performance test platform of claim 7, wherein: drainage system includes a escape canal (29), escape canal (29) are located on the middle longitudinal axis of the ground in cable pit wall body (1), escape canal (29) both sides ground is to middle slope, escape canal (29) are simultaneously to the outside slope of platform.
9. The cable trench fire test and fire fighting device performance test platform of claim 7, wherein: the distance between the spray nozzles of the suspension type dry powder extinguishers (1101 and 1102) and the cable trench cover plate (2) is 20 cm.
10. The cable trench fire test and fire fighting device performance test platform of claim 1, wherein: supporting system includes ignition system, temperature acquisition system, image acquisition system and gas concentration acquisition system, ignition system, temperature acquisition system, image acquisition system and gas concentration acquisition system all are connected with platform outside data acquisition analysis display control system (28), ignition system includes ceramic electric stove (1901, 1902), ceramic electric stove (1901, 1902) are located cable support (3) below subaerial, and temperature acquisition system includes contact temperature measurement system and non-contact temperature measurement system, and contact temperature measurement system is including arranging vertical thermocouple cluster (2001-, 2502) The system comprises infrared windows (2401, 2402) for measurement, a video probe (2601) and 2603) which are arranged at the top of the cable trench wall (1), and a gas concentration acquisition system which comprises an oxygen sensor (2101 and 2105), a carbon monoxide sensor (2201 and 2205) and a carbon dioxide sensor (2301 and 2305) which are arranged below the cable trench cover plate (2).
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 true CN106057053A (en) | 2016-10-26 |
CN106057053B 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) |
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
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 |
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 |
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 |
CN108506960A (en) * | 2018-04-28 | 2018-09-07 | 国网安徽省电力有限公司电力科学研究院 | A kind of hot cigarette device of line style and test method |
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 |
CN108593698A (en) * | 2018-03-20 | 2018-09-28 | 饶榕琦 | A kind of Geothermal electric cable manufacture heating device |
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 |
CN109632883A (en) * | 2018-12-25 | 2019-04-16 | 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 |
CN112619017A (en) * | 2020-12-17 | 2021-04-09 | 中国中元国际工程有限公司 | Automatic water spray fire extinguishing efficiency test system |
CN113198128A (en) * | 2021-06-15 | 2021-08-03 | 钟星建设集团有限公司 | Full-automatic smoke-discharging fire-extinguishing system |
CN113823167A (en) * | 2021-08-31 | 2021-12-21 | 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 |
CN114944100A (en) * | 2022-04-21 | 2022-08-26 | 国网江苏省电力有限公司 | Cable trench fire smoke discharge simulation device and smoke spreading analysis method |
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 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20130059248A (en) * | 2012-02-02 | 2013-06-05 | 피앤씨테크 주식회사 | Automatic fire extinguishing system |
CN203312743U (en) * | 2013-07-02 | 2013-11-27 | 江西省电力设计院 | L-shaped cable channel provided with cable support |
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 |
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 |
CN104332930A (en) * | 2014-11-13 | 2015-02-04 | 国家电网公司 | Cable trench cover plate capable of monitoring fire disasters and automatically extinguishing fire |
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
Patent Citations (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 |
CN104332930A (en) * | 2014-11-13 | 2015-02-04 | 国家电网公司 | Cable trench cover plate capable of monitoring fire disasters and automatically extinguishing fire |
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 |
Cited By (25)
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 |
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 |
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 |
CN108072679B (en) * | 2018-01-19 | 2024-06-25 | 国网安徽省电力有限公司电力科学研究院 | Electrical shaft fire characteristic test platform |
CN108195994B (en) * | 2018-01-19 | 2024-06-25 | 国网安徽省电力有限公司电力科学研究院 | Electric shaft baffle fire resistance testing 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 |
CN108593698A (en) * | 2018-03-20 | 2018-09-28 | 饶榕琦 | A kind of Geothermal electric cable manufacture heating device |
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 |
CN108506960A (en) * | 2018-04-28 | 2018-09-07 | 国网安徽省电力有限公司电力科学研究院 | A kind of hot cigarette device of line style 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 |
CN109632883A (en) * | 2018-12-25 | 2019-04-16 | 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 |
CN112619017A (en) * | 2020-12-17 | 2021-04-09 | 中国中元国际工程有限公司 | Automatic water spray fire extinguishing efficiency test system |
CN113198128A (en) * | 2021-06-15 | 2021-08-03 | 钟星建设集团有限公司 | Full-automatic smoke-discharging fire-extinguishing 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 |
CN113823167A (en) * | 2021-08-31 | 2021-12-21 | 国网湖南省电力有限公司 | Cable tunnel fire simulation system |
CN114944100A (en) * | 2022-04-21 | 2022-08-26 | 国网江苏省电力有限公司 | Cable trench fire smoke discharge simulation device and smoke spreading analysis method |
CN114944100B (en) * | 2022-04-21 | 2024-05-14 | 国网江苏省电力有限公司 | Cable trench fire smoke discharge simulation device and smoke spreading analysis method |
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 |
Also Published As
Publication number | Publication date |
---|---|
CN106057053B (en) | 2019-01-08 |
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 | |
CN203535890U (en) | Fire simulation testing platform for charging and replacing station of electric automobiles | |
CN111261011B (en) | Mine fire simulation experiment platform and experiment method | |
CN103292835B (en) | A kind of comprehensive detection simulation experiment device for fire detection performance | |
CN102306459B (en) | Fire simulation experiment system for railway tunnel rescue station | |
CN204117391U (en) | Portable fire drill equipment | |
CA2398379A1 (en) | Fire drill and training facility | |
Vantelon et al. | Investigation of fire-induced smoke movement in tunnels and stations: an application to the Paris Metro | |
CN101833879A (en) | Comprehensive rescue simulation training system | |
CN112697954B (en) | Experimental device for multi-functional large-scale facade fire spreading prevention and control separation | |
CN106530930A (en) | Fire simulation experimental system for industrial production line | |
CN110634376A (en) | Cable combustion fire simulation system and method for full-size underground space | |
CN110068763A (en) | A kind of battery thermal safety and fire extinguishing system comprehensive detection platform | |
KR101269119B1 (en) | 10㎿ type large scale calorimeter | |
KR102388786B1 (en) | Real fire training center facility for refuge training according to smoke movement, and method for smoke spread experiment using the same | |
KR101267984B1 (en) | performance test stand of fire-fighting equipment for railway vehicle | |
JPH02114977A (en) | Method and equipment for fire fighting training | |
CN104778895A (en) | Comprehensive fire test system for large-section immersed tunnel | |
CN206672497U (en) | Industrial production line fire simulation experimental apparatus | |
CN112619017B (en) | Automatic water spray fire extinguishing efficiency test system | |
CN210268705U (en) | Comprehensive detection platform for battery fire extinguishing system | |
Ziesler et al. | Advances in positive pressure ventilation: Live fire tests and laboratory simulation | |
CN115487458A (en) | Fire extinguishing test system for cabinet and power distribution cabinet and working method thereof | |
CN210270098U (en) | Battery thermal safety performance and fire extinguishing system comprehensive detection 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 |