CN109125981B - Fire-fighting safety protection system for public transport vehicle and control method thereof - Google Patents
Fire-fighting safety protection system for public transport vehicle and control method thereof Download PDFInfo
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- CN109125981B CN109125981B CN201811298531.8A CN201811298531A CN109125981B CN 109125981 B CN109125981 B CN 109125981B CN 201811298531 A CN201811298531 A CN 201811298531A CN 109125981 B CN109125981 B CN 109125981B
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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
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B3/00—Devices or single parts for facilitating escape from buildings or the like, e.g. protection shields, protection screens; Portable devices for preventing smoke penetrating into distinct parts of buildings
- A62B3/005—Rescue tools with forcing action
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Abstract
A public transportation vehicle fire safety protection system and a control method thereof, comprising a first temperature sensor and/or a first smoke detector (28); a controller (29); an operation display terminal (30); a window breaker (31); spraying a fire-fighting device; a dry powder fire extinguisher (39); a second temperature sensor (40) and/or a second flame sensor (41); when the first temperature sensor and/or the first smoke detector (28) detects that the temperature and/or the smoke concentration reach a set value, the controller (29) sends alarm information to the operation display terminal (30); the driver operates on the operation display terminal (30) to start or close the spray fire-fighting device and/or the window breaker (31); if the alarm time reaches the set value, the driver does not operate, and the spraying fire-fighting device and the window breaker are automatically started; when the detection value of the second temperature sensor (40) and/or the second flame sensor (41) reaches a set value, the dry powder fire extinguisher (39) is started or is started through a thermal initiator (47).
Description
Technical Field
The invention relates to the technical field of vehicle safety, in particular to a fire-fighting safety protection system for public transportation vehicles; the invention also relates to a control method of the fire-fighting safety protection system of the public transport vehicle.
Background
With the development of social economy, automobiles are popularized, and large public transportation vehicles are common transportation vehicles when people go out. During driving, accidents are inevitable. For various technical and human reasons, the current public transportation vehicle safety accidents present a high-rise situation and have caused a plurality of major casualties. According to analysis of fire disaster reasons of a plurality of public transportation vehicles, after a fire disaster occurs, the vehicles are overloaded, the fire extinguishers are inconvenient to take, people are slowly evacuated, vehicle escape windows are difficult to open, social rescue is slow, and the like, which are main reasons for serious casualties of the public transportation vehicles, so that no better technical solution is available for sudden accidents of the public transportation vehicles at home and abroad, and only the fire extinguishers can be arranged on the vehicles to extinguish the fire disaster with low efficiency. Sometimes, the window glass needs to be broken, and an escape passage is opened. In order to facilitate escape when an emergency occurs, the existing urban automobiles are mostly closed air-conditioning automobiles, and are all provided with window breaking devices which are tools for breaking window glass for escape when passengers on the automobiles run into critical conditions. On the other hand, there is a need for an integrated protection system capable of automatically and manually monitoring, automatically linking a window breaker of an escape window, a vehicle door, an automatic fire extinguishing device and an audible and visual alarm device, so as to improve the safety protection performance of a public transportation vehicle.
CN104307124a discloses an intelligent fire-fighting comprehensive protection system for public transportation vehicles, wherein a public transportation vehicle alarm linkage controller is arranged beside a vehicle driver seat, automatic fire detectors are respectively arranged inside carriages, a manual starting switch is arranged on a vehicle instrument panel, an automatic window breaker is arranged at a corner of a vehicle glass window, a vehicle door opening controller is arranged beside a vehicle door control device, an automatic fire extinguishing device is arranged beside the driver seat, an automatic fire extinguishing device spraying hole is arranged on the side wall or the top of the carriage, a remote communication device is arranged on the top of a vehicle instrument panel or the carriage, and an audible and visual alarm device is arranged on the side wall or the top of the carriage; each device is connected with a public transportation vehicle alarm linkage controller; the public transportation vehicle alarm linkage controller receives the automatic fire detector and the manual starting switch signal and starts the automatic fire extinguishing device, the automatic window breaker, the vehicle door opening controller, the audible and visual alarm device and the remote communication device.
When accidents happen to most public transportation means, the personnel concentration degree is high, the sites are more small closed spaces, the sealed toughened glass windows are more, the sites are in a panic state when the emergency happens, the fire extinguishing device is often difficult to start in time and rapidly, the requirement of rapid window breaking escape cannot be met by using the traditional safety hammer, if the site personnel cannot rapidly escape from the sites when trapped in the vehicle, the long time is delayed, the escape time of the passengers is increased, and more serious losses are caused.
Disclosure of Invention
In order to overcome the defects of the prior art, the technical problem solved by the invention is to provide the fire-fighting safety protection system for the public transport vehicle and the control method thereof, wherein the fire-fighting safety protection system can automatically detect and analyze, is simple to operate, has high reliability and can be rapidly opened.
In order to solve the technical problems, in one aspect, the invention provides a fire safety protection system for a public transportation vehicle, which comprises a first temperature sensor and/or a first smoke detector arranged in a carriage; a controller connected to the first temperature sensor and/or the first smoke detector by a cable; the operation display terminal is positioned beside the driver operation desk and connected with the controller through a cable; the window breaker and the spraying fire-fighting device are connected with the controller; the dry chemical fire extinguisher, the second temperature sensor and/or the second flame sensor are/is arranged in the engine compartment and connected with the controller through a cable; the window breaker comprises a mounting plate connected with window glass through a fixed film, a window breaker seat connected with the mounting plate, a manual impact pin connected with a manual sliding cavity of the window breaker seat in a sliding way, a manual clapping handle connected with the manual impact pin far away from the mounting plate end, a reset spring positioned in the manual sliding cavity, two ends of the reset spring respectively connected with the mounting plate and the manual impact pin, an automatic impact pin connected with an automatic sliding cavity of the window breaker seat in a sliding way, a gas generator positioned between the automatic impact pin and the window breaker seat, a glass breaker shell connected with the mounting plate, an end cover detachably connected with the glass breaker shell far away from the mounting plate end, an alarm switch baffle connected with the glass breaker shell and used for fixing the alarm switch, a buzzer connected with the outer side of the window breaker seat, a push rod connected with the end cover and used for pressing the alarm switch and enabling the alarm switch to be in a closed state, a gas generator connected with the gas generator and the buzzer, a power supply cable connected with the driver, a power supply cable connected with the automatic impact pin and the driver, and the power supply cable connected with the driver through the power supply cable are respectively started; the spraying fire-fighting device comprises a gas-liquid tank arranged in the vehicle, an electromagnetic valve connected with a liquid outlet of the gas-liquid tank through a pipeline, an operation valve arranged beside a driver operation desk and connected with the electromagnetic valve in parallel through a pipeline, a spray head connected with the electromagnetic valve and the operation valve through a pipeline, a liquid level sensor and a pressure sensor connected with the gas-liquid tank; the dry powder fire extinguisher is provided with a shell with an opening at one end, sealing aluminum platinum connected with the opening end of the shell, dry powder arranged in the shell, a detonation explosive box positioned in the shell, a support connected with the shell far away from the opening end, a thermal initiator connected with the support for detonating the detonation explosive box, and an electric initiator connected with the support for detonating the detonation explosive box; the electric signals of the liquid level sensor and the pressure sensor are input into a controller, and the controller is in control connection with the electromagnetic valve through a cable.
As a further improved technical scheme, the fire-fighting safety protection system for the public transportation vehicle is provided, wherein the mounting plate is provided with a mounting seat used for being connected with a window frame, and a mounting hole is formed in the mounting seat.
As a further improved technical scheme, the fire-fighting safety protection system for the public transport vehicle is characterized in that the end, close to the mounting plate, of the manual striking pin is provided with a conical thimble, and the middle part of the manual striking pin is provided with a cylindrical boss which is in sliding connection with the manual sliding cavity.
As a further improvement technical scheme, the fire-fighting safety protection system for the public transportation vehicle is characterized in that the gas generator is positioned in a closed cavity between the end, far away from the through hole, of the automatic sliding cavity and the automatic impact needle, one side of the automatic sliding cavity is provided with a hole for a cable to pass through, a sealing gasket and a sealing nut are arranged in the hole, and the sealing gasket and the sealing nut seal the closed cavity.
As a further improved technical scheme, the fire protection safety protection system for the public transportation vehicle is characterized in that the sealing aluminum platinum is fixed at the opening end of the shell through the circular hoop.
As a further improved technical scheme, the fire-fighting safety protection system for the public transport vehicle is characterized in that the thermal initiator is connected with the explosive box through the first glass fiber pipe and the plug pipe; the electric initiator is connected with the explosive box through a second glass fiber pipe.
In order to solve the technical problems, in another aspect, the present invention provides a control method of a fire safety protection system of a public transportation vehicle, the fire safety protection system of the public transportation vehicle including a first temperature sensor and/or a first smoke detector disposed in a vehicle cabin; a controller connected to the first temperature sensor and/or the first smoke detector by a cable; the operation display terminal is positioned beside the driver operation desk and connected with the controller through a cable; the window breaker and the spraying fire-fighting device are connected with the controller; the dry chemical fire extinguisher, the second temperature sensor and/or the second flame sensor are/is arranged in the engine compartment and connected with the controller through a cable; the window breaker comprises a mounting plate connected with window glass through a fixed film, a window breaker seat connected with the mounting plate, a manual impact pin connected with a manual sliding cavity of the window breaker seat in a sliding way, a manual clapping handle connected with the manual impact pin far away from the mounting plate end, a reset spring positioned in the manual sliding cavity, two ends of the reset spring respectively connected with the mounting plate and the manual impact pin, an automatic impact pin connected with an automatic sliding cavity of the window breaker seat in a sliding way, a gas generator positioned between the automatic impact pin and the window breaker seat, a glass breaker shell connected with the mounting plate, an end cover detachably connected with the glass breaker shell far away from the mounting plate end, an alarm switch baffle connected with the glass breaker shell and used for fixing the alarm switch, a buzzer connected with the outer side of the window breaker seat, a push rod connected with the end cover and used for pressing the alarm switch and enabling the alarm switch to be in a closed state, a gas generator connected with the gas generator and the buzzer, a power supply cable connected with the driver, a power supply cable connected with the automatic impact pin and the driver, and the power supply cable connected with the driver through the power supply cable are respectively started; the spraying fire-fighting device comprises a gas-liquid tank arranged in the vehicle, an electromagnetic valve connected with a liquid outlet of the gas-liquid tank through a pipeline, an operation valve arranged beside a driver operation desk and connected with the electromagnetic valve in parallel through a pipeline, a spray head arranged in a carriage and connected with the electromagnetic valve and the operation valve through a pipeline, and a liquid level sensor and a pressure sensor connected with the gas-liquid tank; the dry powder fire extinguisher is provided with a shell with an opening at one end, sealing aluminum platinum connected with the opening end of the shell, dry powder arranged in the shell, a detonation explosive box positioned in the shell, a support connected with the shell far away from the opening end, a thermal initiator connected with the support for detonating the detonation explosive box, and an electric initiator connected with the support for detonating the detonation explosive box; the electric signals of the liquid level sensor and the pressure sensor are input into a controller, and the controller is in control connection with the electromagnetic valve through a cable; the control process comprises the following steps:
when the first temperature sensor and/or the first smoke detector detect that the temperature and/or the smoke concentration in the carriage reach a set value, the controller sends alarm information to the operation display terminal; when a driver obtains alarm information, identifying whether fire actually occurs, if the fire actually occurs, the driver performs manual operation on an operation display terminal, the electromagnetic valve is opened, the spraying fire-fighting device performs fire-extinguishing operation, if the fire does not occur, the driver closes the alarm information on the operation display terminal, the spraying fire-fighting device is not started, and if the alarm time reaches a set value, the driver does not perform the operation, the electromagnetic valve is controlled by the controller to be automatically opened, and the spraying fire-fighting device performs fire-extinguishing operation; when the fire electromagnetic valve cannot be opened, the operation valve is opened, and the spraying fire-fighting device is started to perform fire-extinguishing operation; when a driver obtains alarm information, identifying whether fire actually occurs, if the fire actually occurs, the driver also performs manual operation on an operation display terminal, the gas generator is powered on, the window breaker starts a window, if the fire does not occur, the driver also closes the alarm information on the operation display terminal, the window breaker is not started, and if the alarm time length reaches a set value, the driver does not perform the above operation, the controller controls the gas generator to be powered on, and the window breaker starts the window; when the automatic window breaking is not started or the window breaking is unsuccessful, a passenger takes off an end cover of the window breaker and beats a manual handle by hand to manually break the window;
when the detection value of the second temperature sensor and/or the second flame sensor reaches a set value, the second temperature sensor and/or the second flame sensor transmits an electric signal to the controller, and the operation display terminal displays fire information in the engine compartment; the controller controls the electric initiator to act, detonates the explosive box, generates a large amount of gas after the explosive box detonates, and explodes the sealed aluminum platinum, and the dry powder is scattered into the engine cabin to extinguish the fire; when the electric transfer link fails, the electric initiator can not detonate the explosive cartridge, and when the temperature reaches the detonation set value of the thermal initiator, the thermal initiator detonates the explosive cartridge, a large amount of gas is generated after the explosive cartridge detonates, and the sealed aluminum platinum is blasted, and the dry powder is scattered into the engine cabin to extinguish fire.
As a further improved technical scheme, the control method of the public transportation vehicle fire safety protection system provided by the invention is characterized in that when the temperature and/or smoke concentration in a carriage detected by a first temperature sensor and/or a first smoke detector reach a set value, the controller sends out alarm information; when a driver does not operate, the window breaker and the spraying fire-fighting device perform linkage operation, the driver closes the alarm information of the window breaker or the spraying fire-fighting device, and the corresponding window breaker or the spraying fire-fighting device does not start operation.
As a further improved technical scheme, the control method of the fire-fighting safety protection system for the public transportation vehicle provided by the invention is characterized in that when the liquid level sensor detects that the liquid level of the gas liquid tank is lower than or higher than a set value, the controller sends out alarm information until personnel adjust the liquid level of the gas liquid tank to a normal liquid level, and the alarm information is released; when the pressure sensor detects that the gas pressure of the gas-liquid tank is lower than a set value, the controller sends out alarm information until personnel adjust the gas pressure of the gas-liquid tank to normal pressure, and the alarm information is released.
The above described improvements may be implemented alone or in combination without conflict.
According to the technical scheme, the fire-fighting safety protection system for the public transportation vehicle can automatically detect and analyze, assist manual identification, is simple to operate, high in reliability and capable of being quickly started, and the controller is provided with the time for a driver to judge, identify and operate, so that misoperation in an automatic control process can be fully avoided, and unnecessary loss and panic of passengers are avoided.
Compared with the traditional window breaking hammer, the adopted window breaking device avoids the defects of easy loss, high operation difficulty, weak window breaking capability and the like of the traditional window breaking hammer. By pressing the starting button by a driver, a passenger does not need to operate any window, the window breaking efficiency is improved, and the reliability of the window breaking is also improved. Under the effect of reset spring, manual striker pin resets, and manual part can repeat broken window many times, when clapping manual handle, if can not successfully break the window because the dynamics is not enough, under reset spring's effect, manual striker pin can rebound the reset fast automatically, carries out the manual broken window of next time. The manual impact needle, the automatic impact needle, the double-channel double-insurance scheme are adopted, automatic operation and manual operation are not mutually influenced, and the reliability and the convenience of window breaking are improved.
The gas-liquid tank adopts a gas-liquid integrated mode, compared with the mode of arranging a liquid tank and a gas tank in the prior art, the defects that coordination and matching are needed between the liquid tank and the gas tank, the connecting pipeline is easy to leak and the like can be avoided, and the reliability can be improved.
The second temperature sensor and/or the second flame sensor are arranged in the engine compartment, the dry powder fire extinguisher is provided with an automatic induction detonating explosive box, a thermal initiator detonating explosive box fire extinguishing mode, comprehensive temperature sensing and electric starting, and the full-automatic completion from the discovery of fire to the fire extinguishing is safe and efficient, can be operated without personnel, is convenient to install and use, and can improve the reliability.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, and are included to illustrate and practice the invention and are not to be construed as limiting the invention. In the drawings:
FIG. 1 is a schematic diagram of the structural principle of an embodiment of a fire safety protection system for a mass transit vehicle;
FIG. 2 is a schematic diagram of the principle of the front view structure of a window breaker of the fire safety protection system of the public transportation vehicle;
FIG. 3 is a schematic diagram of the left-hand construction of a window breaker of the fire safety protection system of an embodiment of a mass transit vehicle;
FIG. 4 is a schematic view of the A-A direction structure of FIG. 3;
FIG. 5 is a schematic view of the B-B direction structure of FIG. 3;
FIG. 6 is a schematic view of the C-C directional structure of FIG. 2;
fig. 7 is a schematic diagram of the structure principle of a dry powder fire extinguisher of the fire safety protection system for the public transportation vehicle.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the drawings.
The public transportation vehicle fire safety protection system shown in fig. 1 comprises a first temperature sensor and/or a first smoke detector 28 arranged in a compartment 27; a controller 29 connected to the first temperature sensor and/or the first smoke detector 28 by a cable; an operation display terminal 30 located beside the driver's console and connected to the controller 29 through a cable; the window breaker 31 and the spraying fire-fighting device are in control connection with the controller 29 through cables; disposed within the engine compartment 38 are a dry powder fire extinguisher 39, a second temperature sensor 40 and/or a second flame sensor 41 that are connected to the controller 29 by cables.
As shown in fig. 1, the spray fire control device includes a gas-liquid tank 32 provided in the interior of the vehicle, an electromagnetic valve 33 connected to a liquid outlet of the gas-liquid tank 32 through a pipe, an operation valve 34 provided beside the driver's console and connected in parallel to the electromagnetic valve 33 through a pipe, a spray head 35 provided in the interior of the vehicle cabin 27 and connected to the electromagnetic valve 33 and the operation valve 34 through a pipe, a liquid level sensor 36 and a pressure sensor 37 connected to the gas-liquid tank 32. The electric signals of the liquid level sensor 36 and the pressure sensor 37 are input into the controller 29, and the controller 29 is in control connection with the electromagnetic valve 33 through a cable.
The gas-liquid tank 32 is filled with liquid in the lower part and gas in the upper part. The liquid in the lower portion of the gas-liquid tank 32 is ejected from the head 35 by the pressure supplied from the gas in the upper portion. When the detection value of the first temperature sensor and/or the first smoke detector 28 reaches the set value, the electromagnetic valve 33 can set a delay starting time for a driver to judge, if a fire disaster happens, the electromagnetic valve 33 can be immediately operated on the operation display terminal 30 or the operation valve 34 can be directly and manually opened to start fire extinguishing, and if no danger is judged, the fire extinguishing early warning can be canceled.
As shown in fig. 2 to 6, a window breaker 31 of the fire safety protection system for the public transportation vehicle comprises a mounting plate 3 connected with a window glass 1 through a fixed film 2, a window breaker seat 4 connected with the mounting plate 3, a manual striker 7 connected with a manual sliding cavity 11 of the window breaker seat 4 in a sliding manner, a manual racket 20 connected with the manual striker 7 far away from the mounting plate 3 end, a return spring 5 positioned in the manual sliding cavity 11 and respectively connected with the mounting plate 3 and the manual striker 7 at two ends, an automatic striker 10 connected with an automatic sliding cavity 12 of the window breaker seat 4 in a sliding manner, a gas generator 9 positioned between the automatic striker 10 and the window breaker seat 4, a glass breaker housing 6 connected with the mounting plate 3, an end cover 8 connected with the glass breaker housing 6 far away from the mounting plate 3 end in a detachable manner, an alarm switch 21 connected with the glass breaker housing 6, an alarm switch baffle 23 connected with the glass breaker housing 6, an alarm 14 connected with the outer side of the window breaker seat 4, a buzzer 14 connected with the end cover 8, an alarm switch 21 and a driver 14 connected with the alarm switch 9 in a pressing state, a power supply wire connected with the driver 9, a power supply wire connected with the alarm wire 13, and the driver 13. The gas generator 9 has a powder and an electric heating detonation mechanism, and when the power of the gas generator 9 is on, the power is electrified and heated to detonate the chemical to generate a large amount of gas and higher pressure.
When the window breaker 31 is installed, the 3M fixed film 2 is directly adhered to the window glass, the mounting plate 3 is connected with the window frame, after the installation of the automobile window breaker is completed, the automobile window breaker is connected with the controller 29 and the power supply, the manual impact needle 7 made of hard materials can be driven by a manual mode or the automatic impact needle 10 made of hard materials can be driven by an automatic control mode to act on one point of the automobile window toughened glass, so that the internal stress of the toughened glass is destroyed, the toughened glass is crushed into a spider net shape, and the toughened glass is crushed by hand pushing. When the vehicle is in an emergency such as fire, rollover, collision, water falling and the like, a driver can control the starting button 16, the gas generators 9 of all the automobile window breakers in the vehicle are started at the same time, detonate chemical agents to generate a large amount of gas, release high-pressure gas and push out the automatic striker 10 to realize rapid window breaking; under the accident condition of a driver or when the automobile window breaker cannot be started automatically due to other special reasons, an end cover 8 of the automobile window breaker can be pulled open by a passenger, a manual handle 20 on the automobile window breaker is manually shot for window breaking escape, under the action of a reset spring 5, a manual impact needle 7 is reset, if toughened glass cannot be broken by the first manual window breaking action, the next manual window breaking is performed after the manual impact needle 7 is reset until the toughened glass is broken. When the gas generator 9 is electrified, the gunpowder explodes to generate a large amount of gas and pressure, and the gas pushes the automatic striker 10 to strike the surface of the window glass 1, so that the window breaking effect is achieved.
Normally, the end cover 8 is buckled on the glass breaker shell 6 through a strong tripping position, and when the ejector rod 22 pushes the alarm switch 21 and the alarm switch is in a closed state, the power supply of the buzzer 14 is disconnected, and the buzzer 14 does not work. The glass breaker shell 6 and the end cover 8 are matched together in a buckling manner, so that false touch operation can be prevented, when the end cover 8 is pulled out, the ejector rod 22 is separated from the alarm switch 21, the alarm switch 21 is in a connection state, and the buzzer 14 is connected with a power supply to automatically give out prompt alarm sound; when the end cover 8 is pulled off in normal manual operation, the alarm sound of the buzzer 14 sounds, so that the alarm can play a role in reminding passengers of paying attention, and passengers are prevented from being frightened or unnecessarily injured due to the starting of the glass breaker.
As shown in fig. 7, the dry powder fire extinguisher 39 of the fire safety protection system for the public transportation vehicle has a housing 42 having one end opened, a sealed aluminum platinum 43 connected to the open end of the housing 42, a dry powder 44 contained in the housing 42, a detonation cartridge 45 located in the housing 42, a support 46 connected to the housing at a distance from the open end, a thermal initiator 47 connected to the support 46 for detonating the detonation cartridge 45, and an electrical initiator 48 connected to the support 46 for detonating the detonation cartridge 45.
The dry powder 44 is filled in the shell 42 of the dry powder extinguisher 39, the explosive cartridge 45 is filled with explosive, and when the detection value of the second temperature sensor 40 and/or the second flame sensor 41 reaches the set value, the second temperature sensor 40 and/or the second flame sensor 41 transmits an electric signal to the controller 29. The controller 29 activates the electric initiator 48 to detonate the explosive cartridge 45, and after the explosive cartridge 45 is detonated, the sealed aluminum platinum 43 is blasted and the dry powder 44 is scattered into the engine compartment 38 to extinguish the fire. When the electric transfer link of fire fails, the electric initiator 48 fails to detonate the explosive cartridge 45, and when the temperature reaches the detonation set value of the thermal initiator 47, the thermal initiator 47 detonates the explosive cartridge 45, and after the explosive cartridge 45 detonates, the sealed aluminum platinum 43 is blasted, and the dry powder 44 is scattered into the engine room 38 to extinguish fire.
During operation of the fire safety protection system for public transportation vehicles, when the first temperature sensor and/or the first smoke detector 28 detects that the temperature and/or the smoke concentration in the carriage 27 reach the set values, the controller 29 sends alarm information to the operation display terminal 30; alarm information to be started of the spraying fire fighting device and the window breaker 31 are displayed respectively; when the driver obtains the alarm information, identifying whether fire actually occurs, if the fire actually occurs, the driver performs manual operation on the operation display terminal 30, the spraying fire-fighting device is started, the electromagnetic valve 33 is opened, the spraying fire-fighting device performs fire-extinguishing operation, if the fire does not occur, the driver closes the spraying fire-fighting device on the operation display terminal 30 to alarm, the spraying fire-fighting device is not started, and if the alarm time reaches a set value, the driver does not perform the above operation, the controller 29 controls the electromagnetic valve 33 to be automatically opened, and the spraying fire-fighting device performs fire-extinguishing operation; when the fire electromagnetic valve 33 cannot be opened, the operation valve 34 is opened, and the spray fire-fighting device is started to perform fire-extinguishing operation; when a driver obtains alarm information, identifying whether fire actually occurs, if the fire actually occurs, the driver also performs manual operation on the operation display terminal 30, the window breaker 31 is started, the gas generator 9 is powered on, the window breaker 31 is started, if no fire occurs, the driver closes the window breaker on the operation display terminal 30 to alarm, the window breaker 31 is not started, if the alarm time reaches a set value, the driver does not perform the above operation, the controller 29 also controls the gas generator 9 to be powered on, and the window breaker 31 is started; when the automatic window breaking is not started or the window breaking is unsuccessful, the passenger takes off the end cover 8 of the window breaker 31, and manually breaks the window by manually beating the manual handle 20. The controller 29 is provided with a judgment, recognition and operation time for the driver, so that misoperation in the automatic control process can be sufficiently avoided, and unnecessary loss and panic of passengers are avoided.
When the detection value of the second temperature sensor 40 and/or the second flame sensor 41 reaches the set value, the second temperature sensor 40 and/or the second flame sensor 41 transmits an electric signal to the controller 29, and the operation display terminal 30 displays the fire information in the engine compartment 38; the controller 29 controls the electric initiator 48 to act to detonate the explosive cartridge 45, a large amount of gas is generated after the explosive cartridge 45 is detonated, the sealed aluminum platinum 43 is blasted, and the dry powder 44 is scattered into the engine room 38 to extinguish the fire; when the electric transfer link fails, the electric initiator 48 fails to detonate the explosive cartridge 45, and when the temperature reaches the detonation set value of the thermal initiator 47, the thermal initiator 47 detonates the explosive cartridge 45, a large amount of gas is generated after the explosive cartridge 45 detonates, the sealed aluminum platinum 43 is blasted, and the dry powder 44 is scattered into the engine compartment 38 to extinguish fire.
According to one embodiment of the present invention, the control method of the fire safety protection system for public transportation vehicles provided by the present invention, when the first temperature sensor and/or the first smoke detector 28 detects that the temperature and/or the smoke concentration in the carriage 27 reaches the set value, the controller 29 sends out the alarm information; when a driver does not operate, the window breaker 31 and the spray fire-fighting device perform linkage operation, the driver closes the alarm information of the window breaker 31 or the spray fire-fighting device, and the corresponding window breaker 31 or the spray fire-fighting device does not start operation.
According to one embodiment of the present invention, the control method of the fire safety protection system for public transportation vehicles provided by the present invention, when the liquid level sensor 36 detects that the liquid level of the gas-liquid tank 32 is lower than or higher than the set value, the controller 29 sends out alarm information, and the alarm information is not released until the personnel adjusts the liquid level of the gas-liquid tank 32 to the normal liquid level; when the pressure sensor 37 detects that the gas pressure of the gas-liquid tank 32 is lower than the set value, the controller 29 gives an alarm message, and the alarm message is not released until the person adjusts the gas pressure of the gas-liquid tank 32 to the normal pressure.
According to an embodiment of the present invention, the fire safety protection system for public transportation vehicles is provided, in which the mounting plate 3 of the window breaker 31 has a mounting seat 25 for connection with a window frame, and a mounting hole 26 provided on the mounting seat 25.
According to one embodiment of the invention, the fire-fighting safety protection system for the public transportation vehicle is provided, wherein the end of the manual striker pin 7 of the window breaker 31, which is close to the mounting plate 3, is provided with a conical thimble 18, and the middle part of the manual striker pin is provided with a cylindrical boss 19 which is in sliding connection with the manual sliding cavity 11. The cylindrical boss 19 ensures that the manual striker pin 7 slides along the manual sliding cavity 11 without falling off and deviating in direction.
According to one embodiment of the present invention, the fire protection system for public transportation vehicles is provided, the gas generator 9 of the window breaker 31 is located in the closed cavity between the end of the automatic sliding cavity 12 far away from the through hole 13 and the automatic striker 10, one side of the automatic sliding cavity 12 is provided with a hole for the cable to pass through, the sealing gasket 15 and the closed nut 24 are installed in the hole, and the sealing gasket 15 and the closed nut 24 seal the closed cavity.
According to one embodiment of the present invention, the fire safety protection system for public transportation vehicles further comprises a smoke detector or temperature detector 17 connected in parallel with the start button 16 and controlling the start of the gas generator 9, and a control circuit connected with the smoke detector or temperature detector. When a fire occurs, the smoke detector or the temperature detector 17 in the carriage transmits detection data to a control circuit connected with the smoke detector or the temperature detector through an electric signal, after the detection data reach a system set value, the control circuit automatically outputs a starting signal, and after the gas generator 9 is controlled to be electrified, chemical agents in the gas generator 9 are detonated to work, and the automatic striker 10 is pushed to act, so that the automatic window breaking is realized.
According to one embodiment of the present invention, the present invention provides a fire safety protection system for public transportation vehicles, wherein the sealing aluminum platinum 43 is fixed at the open end of the housing 42 by the circular collar 49; the thermal initiator 47 is connected with the explosive cartridge 45 through a first glass fiber tube 50 and a plug tube 51; the electrical initiator 48 is connected to the explosive cartridge 45 by a second fiberglass tube 52. The first glass fiber tube 50 and the second glass fiber tube 52 have the functions of heat insulation and insulation, the reliability of the dry powder fire extinguisher 39 is improved, and the plug tube 51 is convenient to connect.
Compared with the traditional window breaking hammer, the window breaking device 31 provided by the technical scheme of the invention avoids the defects of easy loss, high operation difficulty, weak window breaking capability and the like of the traditional window breaking hammer. The window breaker 31 is high in automation degree, and the window breaking can be realized without any operation by a passenger by pressing the start button 16 by a driver, so that the window breaking efficiency is improved, and the reliability of the window breaking is also improved. Under the effect of the reset spring 5, the manual striker 7 is reset, the manual part can repeatedly break the window, when the manual handle 20 is shot, if the window cannot be successfully broken because of insufficient strength, under the effect of the reset spring 5, the manual striker 7 can quickly and automatically rebound and reset, and the next manual window breaking is performed.
According to the technical scheme provided by the invention, the manual striker pin 7, the automatic striker pin 10, the double-channel double-safety scheme is adopted, and the automatic operation and the manual operation are not mutually influenced, so that the reliability of breaking the window is improved.
The gas-liquid tank 32 adopts a gas-liquid integrated type, compared with the mode of arranging a liquid tank and a gas tank in the prior art, the defects that the two are in need of coordination and cooperation, a connecting pipeline is easy to leak and the like can be avoided, and the reliability can be improved.
The technical proposal provided by the invention is provided with the second temperature sensor 40 and/or the second flame sensor 41, the controller 29 can automatically detonate the explosive cartridge 45, and the thermal initiator 47 detonates the explosive cartridge 45, thereby improving the reliability.
The present invention is not limited to the above preferred embodiments, but various changes and modifications can be made within the spirit of the present invention as defined in the appended claims and description, and the same technical problems can be solved and the intended technical effects can be obtained, so that it is not repeated. All modifications which may occur to those skilled in the art from the present disclosure are intended to be included within the scope of the invention as defined in the appended claims.
Claims (3)
1. A method of controlling a public transportation vehicle fire safety protection system comprising a first temperature sensor and/or a first smoke detector (28) disposed within a cabin (27); a controller (29) connected to the first temperature sensor and/or first smoke detector (28) by a cable; an operation display terminal (30) located beside the driver's operation desk and connected with the controller (29) through a cable; a window breaker (31) and a spray fire control device connected with the controller (29); a dry powder fire extinguisher (39), a second temperature sensor (40) and/or a second flame sensor (41) which are arranged in the engine compartment (38) and connected with the controller (29) through cables; the automatic window breaker is characterized in that the window breaker (31) comprises a mounting plate (3) connected with the window glass (1) through a fixed film (2), a window breaker seat (4) connected with the mounting plate (3), a manual striker (7) connected with a manual sliding cavity (11) of the window breaker seat (4) in a sliding manner, a manual racket handle (20) connected with the manual striker (7) at the end far away from the mounting plate (3), a reset spring (5) positioned in the manual sliding cavity (11) and with the two ends respectively connected with the mounting plate (3) and the manual striker (7), an automatic striker (10) connected with an automatic sliding cavity (12) of the window breaker seat (4), a gas generator (9) positioned between the automatic striker (10) and the window breaker seat (4), a buzzer housing (6) connected with the mounting plate (3), an end cover (8) detachably connected with the end far away from the mounting plate (3) of the manual striker housing (7), a reset spring (5) with the two ends respectively connected with the mounting plate (3) and the manual striker (7), a buzzer (8) connected with the alarm switch (21), a buzzer (9) connected with the alarm switch (21), and an alarm (23) connected with the alarm switch (14), and the alarm switch (23) The ejector rod (22) is used for pressing the alarm switch (21) and enabling the alarm switch to be in a closed state, a power supply is electrically connected with the gas generator (9) and the buzzer (14), the ejector rod is arranged in a cab, is electrically connected with the gas generator (9) and the power supply, and controls a start button (16) for starting the gas generator (9), the mounting plate (3) is provided with through holes (13) for respectively enabling the manual impact needle (7) and the automatic impact needle (10) to extend out, and the alarm switch (21) is connected with the buzzer (14) through a cable; the spraying fire-fighting device comprises a gas-liquid tank (32) arranged in a vehicle, an electromagnetic valve (33) connected with a liquid outlet of the gas-liquid tank (32) through a pipeline, an operation valve (34) arranged beside a driver operation desk and connected with the electromagnetic valve (33) in parallel through a pipeline, a spray head (35) arranged in a carriage (27) and connected with the electromagnetic valve (33) and the operation valve (34) through a pipeline, and a liquid level sensor (36) and a pressure sensor (37) connected with the gas-liquid tank (32); the dry powder fire extinguisher (39) is provided with a shell (42) with an opening at one end, a sealed aluminum platinum (43) connected with the opening end of the shell (42), dry powder (44) arranged in the shell (42), a blasting explosive box (45) positioned in the shell (42), a support (46) connected with the shell far away from the opening end, a thermal initiator (47) connected with the support (46) and used for detonating the blasting explosive box (45), and an electric initiator (48) connected with the support (46) and used for detonating the blasting explosive box (45); the electric signals of the liquid level sensor (36) and the pressure sensor (37) are input into the controller (29), and the controller (29) is in control connection with the electromagnetic valve (33) through a cable; the control process comprises the following steps:
when the first temperature sensor and/or the first smoke detector (28) detects that the temperature and/or the smoke concentration in the carriage (27) reach a set value, the controller (29) sends alarm information to the operation display terminal (30); when a driver obtains alarm information, identifying whether fire actually occurs, if the fire actually occurs, the driver performs manual operation on an operation display terminal (30), an electromagnetic valve (33) is opened, a spray fire-fighting device performs fire extinguishing operation, if the fire does not occur, the driver closes the alarm information on the operation display terminal (30), the spray fire-fighting device is not started, and if the alarm time reaches a set value, the driver does not perform the operation, a controller (29) controls the electromagnetic valve (33) to be automatically opened, and the spray fire-fighting device performs fire extinguishing operation; when the fire electromagnetic valve (33) cannot be opened, the operation valve (34) is opened, and the spray fire-fighting device is started to perform fire-extinguishing operation; when a driver obtains alarm information, identifying whether fire actually occurs, if the fire actually occurs, the driver also performs manual operation on an operation display terminal (30), the gas generator (9) is powered on, the window breaker (31) starts to break windows, if no fire occurs, the driver also closes the alarm information on the operation display terminal (30), the window breaker (31) is not started, and if the alarm duration reaches a set value, the driver does not perform the above operation, the controller (29) controls the gas generator (9) to be powered on, and the window breaker (31) starts to break windows; when the automatic window breaking is not started or the window breaking is unsuccessful, a passenger takes off an end cover (8) of a window breaker (31), and manually breaks the window by manually beating a manual handle (20);
when the detection value of the second temperature sensor (40) and/or the second flame sensor (41) reaches a set value, the second temperature sensor (40) and/or the second flame sensor (41) transmit an electric signal to the controller (29), and the operation display terminal (30) displays fire information in the engine compartment (38); the controller (29) controls the electric initiator (48) to act, detonates the explosive box (45), generates a large amount of gas after the explosive box (45) detonates, and explodes the sealed aluminum platinum (43), and the dry powder (44) is scattered into the engine compartment (38) to extinguish fire; when the electric transfer link fails, when the electric initiator (48) fails to detonate the explosive cartridge (45), and the temperature reaches the detonation set value of the thermal initiator (47), the thermal initiator (47) detonates the explosive cartridge (45), a large amount of gas is generated after the explosive cartridge (45) detonates, the sealed aluminum platinum (43) is blasted, and the dry powder (44) is scattered into the engine compartment (38) to extinguish fire.
2. The control method of a fire safety protection system for a public transportation vehicle according to claim 1, when the first temperature sensor and/or the first smoke detector (28) detects that the temperature and/or the smoke concentration in the compartment (27) reach the set values, the controller (29) sends out alarm information; when a driver does not operate, the window breaker (31) and the spraying fire-fighting device perform linkage operation, the driver closes the alarm information of the window breaker (31) or the spraying fire-fighting device, and the corresponding window breaker (31) or the spraying fire-fighting device does not start operation.
3. The control method of a fire safety protection system for a public transportation vehicle according to claim 1, when the liquid level sensor (36) detects that the liquid level of the gas liquid tank (32) is lower than or higher than a set value, the controller (29) sends out alarm information, and the alarm information is not released until a person adjusts the liquid level of the gas liquid tank (32) to a normal liquid level; when the pressure sensor (37) detects that the gas pressure of the gas-liquid tank (32) is lower than a set value, the controller (29) sends out alarm information, and the alarm information is not released until personnel adjust the gas pressure of the gas-liquid tank (32) to a normal pressure.
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| CN109884966A (en) * | 2019-03-08 | 2019-06-14 | 北京龙德时代技术服务有限公司 | The quick-fried whole process of the people refines managing and control system |
| CN110772729A (en) * | 2019-12-04 | 2020-02-11 | 湖南神斧集团向红机械化工有限责任公司 | Automatic fire-fighting equipment power consumption starting drive |
| CN112356795B (en) * | 2020-11-04 | 2023-03-31 | 北方工业大学 | Remote intelligent one-key window breaking control system for large vehicle |
| CN114228653A (en) * | 2021-12-22 | 2022-03-25 | 诺博汽车系统有限公司 | Vehicle window breaking method and device, vehicle and storage medium |
| CN114470560A (en) * | 2022-01-27 | 2022-05-13 | 江苏智安行能源科技有限公司 | Public transport means fire emergency safety protection system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9203905D0 (en) * | 1992-02-19 | 1992-04-08 | Ellis Jeremy F | Window-breaking device |
| CN102849012A (en) * | 2012-08-15 | 2013-01-02 | 李素明 | Saloon car in-danger self-rescue device |
| CN104307124A (en) * | 2014-11-05 | 2015-01-28 | 尹维 | Intelligent comprehensive fire protection system for public transport vehicle |
| CN106492374A (en) * | 2016-11-22 | 2017-03-15 | 沈阳理工大学 | A kind of active safety-protection system of mass transportation facilities central authorities control |
| CN108325123A (en) * | 2018-04-11 | 2018-07-27 | 广东机电职业技术学院 | A kind of automobile fire escape self-help apparatus and control method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209092574U (en) * | 2018-11-02 | 2019-07-12 | 湖南神斧集团湘南爆破器材有限责任公司 | Fire safety protection system of public traffic vehicle |
-
2018
- 2018-11-02 CN CN201811298531.8A patent/CN109125981B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9203905D0 (en) * | 1992-02-19 | 1992-04-08 | Ellis Jeremy F | Window-breaking device |
| CN102849012A (en) * | 2012-08-15 | 2013-01-02 | 李素明 | Saloon car in-danger self-rescue device |
| CN104307124A (en) * | 2014-11-05 | 2015-01-28 | 尹维 | Intelligent comprehensive fire protection system for public transport vehicle |
| CN106492374A (en) * | 2016-11-22 | 2017-03-15 | 沈阳理工大学 | A kind of active safety-protection system of mass transportation facilities central authorities control |
| CN108325123A (en) * | 2018-04-11 | 2018-07-27 | 广东机电职业技术学院 | A kind of automobile fire escape self-help apparatus and control method |
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