CN111359120A - Rail transit vehicle fire detection and extinguishing system and control method thereof - Google Patents
Rail transit vehicle fire detection and extinguishing system and control method thereof Download PDFInfo
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- CN111359120A CN111359120A CN202010197878.4A CN202010197878A CN111359120A CN 111359120 A CN111359120 A CN 111359120A CN 202010197878 A CN202010197878 A CN 202010197878A CN 111359120 A CN111359120 A CN 111359120A
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- 238000001514 detection method Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 142
- 239000003595 mist Substances 0.000 claims description 108
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 41
- 239000000779 smoke Substances 0.000 claims description 31
- 238000012544 monitoring process Methods 0.000 claims description 21
- 229910052757 nitrogen Inorganic materials 0.000 claims description 19
- 238000004378 air conditioning Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 230000001629 suppression Effects 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 claims description 2
- 231100000419 toxicity Toxicity 0.000 abstract description 3
- 230000001988 toxicity Effects 0.000 abstract description 3
- 238000005192 partition Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 6
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012790 confirmation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/07—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The embodiment of the invention discloses a rail transit vehicle fire detection and extinguishing system and a control method thereof. The system can efficiently, stably and intelligently detect the fire in the very early stage, automatically links the related subsystems of the vehicles, greatly avoids the influence of human factors on the out-of-control fire, and wins the living environment for passengers without toxicity and harm.
Description
Technical Field
The embodiment of the invention relates to the technical field of rail transit safety, in particular to a rail transit vehicle fire detection and extinguishing system and a control method thereof.
Background
The fire detection and water mist fire extinguishing system is used as a safety protection device under the special environment of a rail transit vehicle, and is still in a starting stage in the field of domestic rail transit, when a fire disaster occurs during the normal operation of the rail transit vehicle, fire condition treatment can be performed only by adopting a mode of manually alarming by passengers and manually using a fire extinguisher by the passengers at present, the mode is greatly influenced by the environment limitation of the vehicle and human factors, the position of a handheld fire extinguisher is hidden, meanwhile, people have weak self-rescue consciousness and can escape blindly, the fire disaster cannot be timely obtained and the fire extinguisher cannot be rapidly delivered to a fire scene, and once the fire disaster occurs, the fire disaster cannot be timely and effectively controlled, so that the group death, serious economic loss and major social influence are easily caused.
Disclosure of Invention
Therefore, the embodiment of the invention provides a fire detection and fire extinguishing system for a rail transit vehicle and a control method thereof, and aims to solve the problems that the conventional rail transit vehicle adopts a mode of manually alarming for passengers and manually using fire extinguishers to extinguish fire, the influence of vehicle environment and human factors is great, the fire extinguishers cannot be obtained in time and cannot be rapidly delivered to a fire scene when a fire occurs, and the fire is difficult to control effectively in time when the fire occurs.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
according to a first aspect of the embodiments of the present invention, there is provided a rail transit vehicle fire detection and extinguishing system, the system comprises a train control and management system TCMS, a plurality of smoke detectors, a monitoring system and a water mist fire extinguishing system, the smoke detector, the monitoring system and the water mist fire extinguishing system are all connected with the train control and management system TCMS, the vehicle is divided into a plurality of subareas on average, each subarea is provided with at least two smoke detectors, the monitoring system comprises a monitoring camera arranged in each subarea, the water mist fire extinguishing system comprises a plurality of water mist nozzles, water mist pipelines and a water mist generating device, at least one water mist nozzle is arranged in each subarea, the water mist nozzle in each subarea is connected with the water mist generating device through the water mist pipeline, and the water mist pipeline is provided with a subarea electric valve for controlling the release of the water mist of each subarea.
Furthermore, the vehicle is a multi-group vehicle consisting of a plurality of compartments, each compartment is divided into one or two subareas, and each two connected compartments are provided with one set of water mist generating device or each compartment is provided with one set of water mist generating device.
Furthermore, three independent smoke detectors are arranged in each subarea, and a shared smoke detector is arranged between every two adjacent subareas; three independent fine water mist nozzles are arranged in each subarea, and a shared fine water mist nozzle is arranged between every two adjacent subareas.
Furthermore, the output end of the water mist generating device is correspondingly connected to three independent water mist nozzles and a shared water mist nozzle which are arranged in each subarea through one subarea pipeline, the subarea electric valves are arranged on the subarea pipelines, and one-way valves are arranged on two sides of the shared water mist nozzles respectively.
Furthermore, the water mist generation device comprises a nitrogen bottle group and a water storage tank, the air outlet end of the nitrogen bottle group is connected with the air inlet end of the water storage tank through a first air inlet pipeline, the air outlet end of the nitrogen bottle group is connected with the water outlet end of the water storage tank through a second air inlet pipeline and outputs generated water mist to each partition after steam and water are mixed, the air outlet end of the nitrogen bottle group is provided with an air inlet electric valve connected with the first air inlet pipeline and the second air inlet pipeline, the water outlet end of the water storage tank is externally provided with a water outlet electric valve, and the water storage tank is internally provided with a heater.
Further, nitrogen cylinder group includes a plurality of nitrogen gas bottles, the bottleneck department of nitrogen gas bottle all is provided with solenoid valve and pressure sensor, be provided with temperature sensor and level sensor in the water storage tank.
Further, the system also comprises a train air conditioning system connected with the train control and management system TCMS.
Further, the system also comprises an acousto-optic alarm system and a vehicle broadcasting system which are connected with the train control and management system TCMS.
According to a first aspect of the embodiments of the present invention, there is provided a control method of a rail transit vehicle fire detection and extinguishing system, the method including:
when a smoke detector in a certain subarea detects a fire condition, the fire condition is judged to be early warning, a train control and management system TCMS executes an early warning program, and controls an acousto-optic warning system to start acousto-optic early warning for a vehicle driver;
when two smoke detectors in the subarea detect fire, double early warning is generated, the fire is judged, the train control and management system TCMS executes a fire warning program, a monitoring picture of the subarea is obtained through the monitoring system, when the returned monitoring picture is coincided with a preset fire picture, the thin water mist generation device is controlled to be started and the subarea electric valve corresponding to the subarea is normally opened in a preset time period, and the thin water mist is released through the thin water mist nozzles in the subarea to extinguish fire.
Further, the method further comprises:
when the train control and management system TCMS executes a fire alarm program, the train air conditioning system is controlled to close the zone air conditioners at the same time, the vehicle broadcasting system is controlled to play preset alarm voice, remote communication is carried out between the train control and management system TCMS and the remote emergency control center to report the position of the train, and fire brigades and hospitals are arranged nearby.
The embodiment of the invention has the following advantages:
the invention provides a rail transit vehicle fire detection and extinguishing system and a control method thereof. The system can efficiently, stably and intelligently detect the fire in the very early stage, automatically links the related subsystems of the vehicles, greatly avoids the influence of human factors on the out-of-control fire, and wins the living environment for passengers without toxicity and harm.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
Fig. 1 is a distribution schematic diagram of smoke detectors of a fire detection and fire extinguishing system of a rail transit vehicle provided in embodiment 1 of the invention;
FIG. 2 is a schematic diagram of the distribution of fine water mist nozzles of the fire detection and fire extinguishing system for rail transit vehicles according to embodiment 1 of the present invention;
FIG. 3 is a schematic structural diagram of a water mist fire extinguishing system of a fire detection and extinguishing system of a rail transit vehicle provided in embodiment 1 of the invention;
FIG. 4 is another schematic structural diagram of a water mist fire extinguishing system of a fire detection and extinguishing system of a rail transit vehicle provided in embodiment 1 of the invention;
fig. 5 is a schematic flow chart of a control method of a fire detection and extinguishing system of a rail transit vehicle according to embodiment 1 of the present invention;
FIG. 6 is a schematic structural diagram of a water mist fire extinguishing system of a fire detection and extinguishing system of a rail transit vehicle provided in embodiment 2 of the invention;
FIG. 7 is a schematic structural diagram of a water mist fire extinguishing system of a fire detection and extinguishing system of a rail transit vehicle provided in embodiment 3 of the invention;
fig. 8 is a schematic structural view of a water mist fire extinguishing system of a fire detection and extinguishing system of a rail transit vehicle according to embodiment 4 of the present invention.
In the figure: the fire-extinguishing system comprises a smoke detector 100, a water mist fire-extinguishing system 200, an independent smoke detector 110, a shared smoke detector 120, a water mist nozzle 210, a water mist pipeline 220, a water mist generating device 230, a partition electric valve 240, a general electric valve 250, an independent water mist nozzle 211, a shared water mist nozzle 212, a one-way valve 213, a nitrogen gas cylinder group 231, a water storage tank 232, a first air inlet pipeline 233, a second air inlet pipeline 234, an air inlet electric valve 235, an outlet electric valve 236, a heater 237, a safety valve 238, an electromagnetic valve 2311, a pressure sensor 2322, a temperature sensor 2321 and a liquid level sensor 2322.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The fire detection and fire extinguishing system for the rail transit vehicle comprises a train control and management system TCMS, a plurality of smoke detectors 100, a monitoring system and a water mist fire extinguishing system 200, wherein the smoke detectors 100, the monitoring system and the water mist fire extinguishing system 200 are all connected with the train control and management system TCMS.
In this embodiment, the vehicle is a 2-group vehicle composed of 2 cars, each car is divided into two partitions, and 2 cars are divided into 4 areas, or in consideration of the change of the vehicle space size, each car can be reduced from 2 partitions to 1 partition, and the number of valves and the number of pipes are reduced at the same time. As shown in fig. 1, three separate smoke detectors 110 are provided in each sector, and a common smoke detector 120 is provided between adjacent sectors.
The monitoring system comprises a monitoring camera arranged in each subarea.
The water mist fire suppression system 200 comprises a plurality of water mist nozzles 210, a water mist pipeline 220 and a water mist generating device 230. In this embodiment, as shown in fig. 2, three independent fine water mist nozzles 211 are provided in each partition, and a common fine water mist nozzle 212 is provided between adjacent partitions. As shown in fig. 3, the fine water mist nozzles 210 in each partition are connected to a fine water mist generating device 230 through a fine water mist pipeline 220, a general electric valve 250 is further disposed at an output end of the fine water mist generating device 230, and a partition electric valve 240 for controlling the release of the fine water mist of each partition is disposed on the water mist pipeline 220. In this embodiment, one set of water mist generating devices 230 may be disposed in each two connected compartments, as shown in fig. 3, or in consideration of the situation of sufficient vehicle space, 1 set of water mist generating devices 230 may be increased to 2 sets of water mist generating devices, as shown in fig. 4, that is, each compartment is equipped with one set of water mist generating devices 230, which may prolong the system release time and is more beneficial to protecting the safety of passengers.
Aiming at each subarea, the output end of the water mist generating device 230 is correspondingly connected to three independent water mist nozzles 211 and a shared water mist nozzle 212 arranged in each subarea through one subarea pipeline, a subarea electric valve 240 is arranged on the subarea pipeline, and two sides of the shared water mist nozzle 212 are respectively provided with a one-way valve 213, so that only 4 nozzles can be released simultaneously.
Specifically, the water mist generating device 230 includes a nitrogen bottle group 231 and a water storage tank 232, an air outlet end of the nitrogen bottle group 231 is connected with an air inlet end of the water storage tank 232 through a first air inlet pipe 233 and drives water in the water storage tank 232 to flow out for steam-water mixing as a driving force of the water, the air outlet end of the nitrogen bottle group 231 is connected with an air outlet end of the water storage tank 232 through a second air inlet pipe 234 and outputs the generated water mist to each partition after the water and the water are mixed, the air outlet end of the nitrogen bottle group 231 is provided with an air inlet electric valve 235 and a safety valve 238 which are connected with the first air inlet pipe 233 and the second air inlet pipe 234, an air outlet electric valve 236 is arranged outside the water outlet end of the water storage tank 232, and a heater 237 is arranged in the water. The nitrogen cylinder group 231 includes a plurality of nitrogen cylinders, the bottle mouths of the nitrogen cylinders are all provided with an electromagnetic valve 2311 and a pressure sensor 2322, and the water storage tank 232 is internally provided with a temperature sensor 2321 and a liquid level sensor 2322.
The system also comprises a train air conditioning system, an audible and visual alarm system and a vehicle broadcasting system which are connected with the train control and management system TCMS.
The control method of the fire detection and fire extinguishing system for the rail transit vehicle provided by the embodiment comprises the following steps: as shown in fig. 5, when a smoke detector 100 in a certain partition detects a fire, it is determined as an early warning, the early warning information can be sent to the TCMS through the TRDP network, the train control and management system TCMS executes an early warning program, and controls the sound-light alarm system to start sound-light early warning for the driver of the vehicle;
when two smoke detectors 100 in the subarea detect a fire, that is, double early warning occurs, the fire is judged to be a fire, the fire information is also sent to the TCMS through the TRDP network, the train control and management system TCMS executes a fire program (simultaneously resetting operation, testing operation and heating operation function shielding), a monitoring picture of the subarea is obtained through the monitoring system (CCTV switches the area picture), when the returned monitoring picture is matched with a preset fire picture, the automatic starting of the system can be changed into manual confirmation and manual starting in a preset time period (for example, 10s, considering the influence of false alarm of the smoke detectors 100, the automatic starting of the system can be changed into manual confirmation, the system can be manually stopped to be released in the 10s, or a remote command center can remotely stop the system to be released in the 10s, considering the influence of false operation of the remote center, the remote stopping function can be cancelled) to control the starting of the water mist generating device 230 and the normal opening of the subarea electric, the water mist is discharged through the water mist nozzles 210 in the subarea to extinguish the fire.
Further, the method further comprises: when the train control and management system TCMS executes a fire alarm program, the train air conditioning system is controlled to close the zone air conditioners at the same time, the vehicle broadcasting system is controlled to play preset alarm voice, remote communication is carried out between the train control and management system TCMS and the remote emergency control center to report the position of the train, and fire brigades and hospitals are arranged nearby.
The rail transit vehicle fire detection and fire extinguishing system provided by the embodiment of the invention can efficiently, stably and intelligently detect fire in an extremely early stage, automatically link related subsystems of vehicles, greatly avoid the influence of human factors on the out-of-control fire, and win the living environment for passengers without toxicity and harm.
Example 2
The fire detection and fire extinguishing system for the rail transit vehicle is different from the fire detection and fire extinguishing system in embodiment 1 in that the vehicle is a 4-group vehicle consisting of 4 carriages, each carriage is divided into two subareas, the 4 carriages are divided into 8 areas, each subarea is internally provided with three independent smoke detectors 110, a shared smoke detector 120 is arranged between the adjacent subareas, each subarea is internally provided with three independent water mist nozzles 211, a shared water mist nozzle 212 is arranged between the adjacent subareas, and two sides of the shared water mist nozzle 212 are respectively provided with a check valve 213. As shown in fig. 6, each compartment is provided with 1 set of water mist pipeline 220 and 2 sets of partition electric valves 240, the whole train is provided with 1 set of water mist generating device 230, and the water mist generating device 230 can be released to any area through the pipeline and the valves.
Example 3
The fire detection and fire extinguishing system for the rail transit vehicle is different from the fire detection and fire extinguishing system in embodiment 1 in that the vehicle is a 6-group vehicle consisting of 6 carriages, each carriage is divided into two subareas, the 6 carriages are divided into 12 areas, each subarea is internally provided with three independent smoke detectors 110, a shared smoke detector 120 is arranged between the adjacent subareas, each subarea is internally provided with three independent fine water mist nozzles 211, a shared fine water mist nozzle 212 is arranged between the adjacent subareas, and two sides of the shared fine water mist nozzle 212 are respectively provided with a check valve 213. As shown in fig. 7, each compartment is provided with 1 set of water mist pipeline 220 and 2 sets of partition electric valves 240, the whole train is provided with 1 set of water mist generating device 230, and the water mist generating device 230 can be released to any area through the pipeline and the valves.
Example 4
The fire detection and fire extinguishing system for the rail transit vehicle is different from the fire detection and fire extinguishing system in embodiment 1 in that the vehicle is an 8-group vehicle consisting of 8 carriages, each carriage is divided into two subareas, the 8 carriages are divided into 16 areas, three independent smoke detectors 110 are arranged in each subarea, a shared smoke detector 120 is arranged between every two adjacent subareas, three independent water mist nozzles 211 are arranged in each subarea, a shared water mist nozzle 212 is arranged between every two adjacent subareas, and one-way valves 213 are respectively arranged on two sides of the shared water mist nozzle 212. As shown in fig. 8, each compartment is provided with 1 set of water mist pipeline 220 and 2 sets of partition electric valves 240, the whole train is provided with 1 set of water mist generating device 230, and the water mist generating device 230 can be released to any area through the pipeline and the valves.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. A fire detection and fire extinguishing system for rail transit vehicles is characterized by comprising a train control and management system TCMS, a plurality of smoke detectors, a monitoring system and a water mist fire extinguishing system, the smoke detector, the monitoring system and the water mist fire extinguishing system are all connected with the train control and management system TCMS, the vehicle is divided into a plurality of subareas on average, each subarea is provided with at least two smoke detectors, the monitoring system comprises a monitoring camera arranged in each subarea, the water mist fire extinguishing system comprises a plurality of water mist nozzles, water mist pipelines and a water mist generating device, at least one water mist nozzle is arranged in each subarea, the water mist nozzle in each subarea is connected with the water mist generating device through the water mist pipeline, and the water mist pipeline is provided with a subarea electric valve for controlling the release of the water mist of each subarea.
2. The fire detection and extinguishing system for rail transit vehicles according to claim 1, wherein the vehicle is a multi-consist vehicle consisting of a plurality of compartments, each compartment is divided into one or two zones, and each two connected compartments are provided with one set of water mist generating device or each compartment is provided with one set of water mist generating device.
3. A rail transit vehicle fire detection and suppression system as claimed in claim 1, wherein three separate smoke detectors are provided in each of said sectors, and a common smoke detector is provided between adjacent sectors; three independent fine water mist nozzles are arranged in each subarea, and a shared fine water mist nozzle is arranged between every two adjacent subareas.
4. The fire detection and fire extinguishing system for rail transit vehicles according to claim 3, wherein the output end of the water mist generating device is correspondingly connected to three independent water mist nozzles and a shared water mist nozzle arranged in each subarea through a subarea pipeline, the subarea electric valves are arranged on the subarea pipelines, and one-way valves are arranged on two sides of the shared water mist nozzle.
5. The fire detection and fire extinguishing system for the rail transit vehicle as claimed in claim 1, wherein the fine water mist generating device comprises a nitrogen bottle group and a water storage tank, the air outlet end of the nitrogen bottle group is connected with the air inlet end of the water storage tank through a first air inlet pipeline, the air outlet end of the nitrogen bottle group is connected with the water outlet end of the water storage tank through a second air inlet pipeline and outputs the generated fine water mist to each subarea after steam and water are mixed, the air outlet end of the nitrogen bottle group is provided with an air inlet electric valve connected with the first air inlet pipeline and the second air inlet pipeline, the water outlet end of the water storage tank is externally provided with an water outlet electric valve, and the water storage tank is internally provided with a heater.
6. The fire detection and extinguishing system for the rail transit vehicle as recited in claim 5, wherein the nitrogen cylinder group comprises a plurality of nitrogen cylinders, electromagnetic valves and pressure sensors are arranged at bottle mouths of the nitrogen cylinders, and temperature sensors and liquid level sensors are arranged in the water storage tank.
7. The rail transit vehicle fire detection and suppression system of claim 1, further comprising a train air conditioning system connected to the Train Control and Management System (TCMS).
8. The rail transit vehicle fire detection and extinguishing system of claim 1, further comprising an audible and visual alarm system and a vehicle broadcast system connected to the Train Control and Management System (TCMS).
9. The method for controlling a fire detection and extinguishing system for a rail transit vehicle as defined in any one of claims 1 to 8, wherein the method comprises:
when a smoke detector in a certain subarea detects a fire condition, the fire condition is judged to be early warning, a train control and management system TCMS executes an early warning program, and controls an acousto-optic warning system to start acousto-optic early warning for a vehicle driver;
when two smoke detectors in the subarea detect fire, double early warning is generated, the fire is judged, the train control and management system TCMS executes a fire warning program, a monitoring picture of the subarea is obtained through the monitoring system, when the returned monitoring picture is coincided with a preset fire picture, the thin water mist generation device is controlled to be started and the subarea electric valve corresponding to the subarea is normally opened in a preset time period, and the thin water mist is released through the thin water mist nozzles in the subarea to extinguish fire.
10. The method for controlling a fire detection and extinguishing system of a rail transit vehicle of claim 9, further comprising:
when the train control and management system TCMS executes a fire alarm program, the train air conditioning system is controlled to close the zone air conditioners at the same time, the vehicle broadcasting system is controlled to play preset alarm voice, remote communication is carried out between the train control and management system TCMS and the remote emergency control center to report the position of the train, and fire brigades and hospitals are arranged nearby.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010197878.4A CN111359120A (en) | 2020-03-19 | 2020-03-19 | Rail transit vehicle fire detection and extinguishing system and control method thereof |
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| CN202010197878.4A CN111359120A (en) | 2020-03-19 | 2020-03-19 | Rail transit vehicle fire detection and extinguishing system and control method thereof |
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| CN114042270A (en) * | 2021-11-25 | 2022-02-15 | 中车大连机车车辆有限公司 | Water mist fire extinguishing system with partition control releasing function and subway vehicle |
| EP4104905A1 (en) * | 2021-06-18 | 2022-12-21 | Carrier Corporation | Fire supression systems and methods |
| CN115887972A (en) * | 2022-11-15 | 2023-04-04 | 中车株洲电力机车有限公司 | Train fire extinguishing system and method |
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| CN208599024U (en) * | 2018-03-28 | 2019-03-15 | 北京中建空列集团有限公司 | Public security fire-fighting system and vehicle for vehicle |
| CN209809346U (en) * | 2019-03-25 | 2019-12-20 | 中铁轨道交通装备有限公司 | Automatic fire extinguishing system of straddle type monorail vehicle |
| CN110652670A (en) * | 2019-10-15 | 2020-01-07 | 中铁轨道交通装备有限公司 | Fire treatment system and control method for straddle type monorail vehicle |
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| EP4104905A1 (en) * | 2021-06-18 | 2022-12-21 | Carrier Corporation | Fire supression systems and methods |
| CN114042270A (en) * | 2021-11-25 | 2022-02-15 | 中车大连机车车辆有限公司 | Water mist fire extinguishing system with partition control releasing function and subway vehicle |
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