CN210992714U

CN210992714U - Fixed fire extinguishing system of bus

Info

Publication number: CN210992714U
Application number: CN201920984748.8U
Authority: CN
Inventors: 李预明; 余长青
Original assignee: Suzhou Xiaohuangren Automotive Technology Co ltd
Current assignee: Suzhou Xiaohuangren Automotive Technology Co ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-07-14
Anticipated expiration: 2029-06-27

Abstract

The utility model relates to the field of fire extinguishing of public transport vehicles, and discloses a fixed fire extinguishing system for buses, which comprises a gas propelling tank, a fire extinguishing tank, a gas releasing device, a control module and a fire extinguishing conveying system, wherein the gas releasing device is arranged at the gas outlet end of the gas propelling tank, the gas outlet end of the gas releasing device is connected with the input end of the fire extinguishing tank through a gas conveying line, the output end of the fire extinguishing tank is connected with the fire extinguishing conveying system, the fixed fire extinguishing system also comprises a heat sensitive linear detection line and a power module, the gas releasing device and the heat sensitive linear detection line are respectively connected with the control module, the utility model carries out temperature detection through the heat sensitive linear detection line, when fire is in high temperature, the heat sensitive linear detection line is triggered, the fire extinguishing conveying system sprays out fire extinguishing liquid, can realize fire extinguishing operation in the first time, and is provided with an alarm horn and an, the driver can clearly see the warning lamp when driving, and the warning lamp plays a role in prompting the driver.

Description

Fixed fire extinguishing system of bus

Technical Field

The utility model relates to a public transport vehicle field of putting out a fire, in particular to public bus fire extinguishing systems.

Background

Along with the rapid development of urban economy, the urban scale is continuously enlarged, and the number of buses is increased rapidly. The public bus belongs to a place with dense personnel and closed space, the public bus has complex public security condition, and the accidents of fire and spontaneous combustion occur, thereby seriously threatening the life safety of drivers and conductors and seriously interfering the social stability conglomeration.

At present, a bus is equipped with a portable dry powder fire extinguisher, the fire extinguisher is generally far away from a driver, people on the bus are crowded and are in an extremely disordered state after a fire occurs, and the fire extinguisher cannot timely and effectively play a role. When the public bus is on fire, the space is closed, so that the passengers hardly have escape self-rescue time, and serious casualties are easy to occur.

In addition, the engine bin of a bus, the power battery bin of a new energy bus, the electric control bin of a new energy bus motor and the like are continuously provided with the superfine dry powder extinguishing device, and the effect of continuously spraying the extinguishing agent and effectively inhibiting fire can not be achieved in both dosage and use efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a but fixed fire extinguishing systems of bus that detects and put out a fire the cooling automatically.

The utility model provides a technical scheme that its technical problem adopted is: fixed fire extinguishing systems of bus, including gaseous propulsion jar, fire extinguishing tank, gaseous release, control module and the conveying system that puts out a fire, gaseous release sets up the end of giving vent to anger at gaseous propulsion jar, gaseous release's the end of giving vent to anger and the input of fire extinguishing tank pass through gas conveying line and are connected, the output and the conveying system that puts out a fire of fire extinguishing tank are connected, still include thermal sensitivity linear detection line and power module, gaseous release and thermal sensitivity linear detection line are connected with control module respectively.

This structure carries out temperature monitoring through the linear detection line of thermal sensitivity, and when monitoring high temperature, the controller control gas release starts for the jar that goes out a fire carries out liquid eruption, and the conveying system that puts out a fire spouts the liquid of putting out a fire to conflagration coverage space and realizes the automatic fire extinguishing operation.

Further, the method comprises the following steps: the alarm device is characterized by further comprising an alarm horn and an alarm lamp, wherein the alarm horn and the alarm lamp are respectively connected with the control module.

Further, the method comprises the following steps: the fire extinguishing conveying system comprises a conveying pipeline, and a plurality of nozzles communicated with the conveying pipeline are arranged on the conveying pipeline.

Further, the method comprises the following steps: the delivery conduit comprises a rigid tube and a flexible tube connected by a type 37 JIC connection.

Further, the method comprises the following steps: the outlet adapter is installed to the output of jar of putting out a fire, the outlet adapter is provided with first connector and second connector, first connector is connected with the conveying system that puts out a fire, the second connector is installed and is connected the outside clear pipe purge valve that sweeps clean system.

Further, the method comprises the following steps: the fuse is connected to the power module.

Further, the method comprises the following steps: the heat-sensitive linear detection line is provided with a plurality of rubber coating wire clamps for connecting with the outside.

Further, the method comprises the following steps: the gas stored in the gas propelling tank is nitrogen.

The utility model has the advantages that: the utility model discloses a thermal sensitivity linear detection line carries out temperature detection, and when the high temperature of firing, thermal sensitivity linear detection line is triggered, and the liquid blowout of putting out a fire of conveying system can realize putting out a fire the operation in the very first time, and installation warning loudspeaker and alarm lamp, and the driver can see the warning light very clearly when driving, plays the suggestion effect to the driver.

Drawings

FIG. 1 is a schematic view of a fire suppression system for a bus.

Fig. 2 is a schematic diagram of a connection of a thermally sensitive linear probe wire.

Fig. 3 is a schematic view of the junction box connection.

Labeled as: the device comprises a gas propelling tank 1, a fire extinguishing tank 2, a gas releasing device 3, a gas conveying line 4, a heat-sensitive linear detection line 5, a power supply module 6, a control module 7, an alarm horn 8, an alarm lamp 9, a conveying pipeline 10, a nozzle 11 and a rubber coating wire clamp 12.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

The fixed fire extinguishing system of the bus shown in fig. 1 comprises a gas propelling tank 1, a fire extinguishing tank 2, a gas releasing device 3, a control module 7 and a fire extinguishing conveying system, wherein the gas releasing device 3 is arranged at the gas outlet end of the gas propelling tank 1, the gas outlet end of the gas releasing device 3 is connected with the input end of the fire extinguishing tank 2 through a gas conveying line 4, the output end of the fire extinguishing tank 2 is connected with the fire extinguishing conveying system, the fixed fire extinguishing system also comprises a heat sensitive linear detection line 5 and a power supply module 6, the gas releasing device 3 and the heat sensitive linear detection line 5 are respectively connected with the control module 7, the heat sensitive linear detection line 5 is arranged, the fire extinguishing conveying system can be arranged at a required position according to requirements, such as the places of a bus engine cabin, a battery cabin, a motor electric control cabin, a passenger cabin and the like, and simultaneously covers all fire danger areas, the control module 7 is an IP 67 controller, above-mentioned power module 6 can be the built-in backup battery of controller, also can be the inside battery of public bus, when 5 conflagration high temperatures of thermal sensitivity linear detection line trigger, triggering signal is sent to in the controller, gaseous release 3 is triggered in the controller accuse, make gaseous high-pressure gas in the propulsion jar 1 get into the jar 2 of putting out a fire, push away the fire extinguishing liquid in jar 2 of putting out a fire to put out a fire conveying system in, fire extinguishing system realizes the automatic fire extinguishing operation with liquid blowout, this kind is compared with driver's manual fire extinguishing, the reaction time of putting out a fire that significantly reduces, increase the scope of putting out a fire, thereby in the at utmost, protection personnel safety, reduce loss of property.

On the basis, as shown in fig. 1 and 3, still include warning loudspeaker 8 and alarm lamp 9, warning loudspeaker 8 and alarm lamp 9 are connected with control module 7 respectively, warning loudspeaker 8 and the mountable of alarm lamp 9 are in the driver's cabin, and after the controller received trigger signal, controller control warning loudspeaker 8 and alarm lamp 9 sent out the police dispatch newspaper to play the warning effect to the driver.

On the basis, as shown in fig. 2, the fire extinguishing delivery system comprises a delivery pipe 10, a plurality of nozzles 11 communicated with the delivery pipe 10 are arranged on the delivery pipe 10, and the distance between the nozzles 11 and the installation height of the nozzles 11 can be adjusted according to actual requirements.

Based on the foregoing, the delivery conduit 10 includes both hard and flexible pipes that are connected by a type 37 JIC connection that allows the delivery system to be easily removed and reinstalled.

On the basis, the outlet adapter is installed to the output of jar 2 that goes out fire, the outlet adapter is provided with first connector and second connector, first connector is connected with the conveying system that puts out a fire, the second connector is installed and is connected the outside clear pipe purge valve that sweeps clean system, the setting of clear pipe purge valve is used for conveniently connecting outside clean system, before jar 2 cyclic utilization goes on simple cleaning work.

On the basis of the above, the fuse connected to the power supply module 6 is also included, a designated existing fuse or a new special fuse can be used, and the grade of the fuse is 10A, so that the safety performance of the circuit power supply is ensured.

On the basis of the above, as shown in fig. 2, the heat-sensitive linear detection wire 5 is provided with a plurality of rubber-coated clamps 12 for connecting with the outside, and the use of the rubber-coated clamps 12 can protect the heat-sensitive linear detection wire 5 from being broken during installation.

On the basis, the gas stored in the gas propulsion tank 1 is nitrogen, and other inert gases can be selected to protect the safety of the system.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. Fixed fire extinguishing systems of bus, its characterized in that: the fire extinguishing device comprises a gas propelling tank (1), a fire extinguishing tank (2), a gas releasing device (3), a control module (7) and a fire extinguishing conveying system, wherein the gas releasing device (3) is arranged at a gas outlet end of the gas propelling tank (1), the gas outlet end of the gas releasing device (3) is connected with an input end of the fire extinguishing tank (2) through a gas conveying line (4), an output end of the fire extinguishing tank (2) is connected with the fire extinguishing conveying system, the fire extinguishing device further comprises a heat sensitive linear detection line (5) and a power supply module (6), and the power supply module (6), the gas releasing device (3) and the heat sensitive linear detection line (5) are respectively connected with the control module (7);

the outlet adapter is installed to the output of jar (2) of putting out a fire, the outlet adapter is provided with first connector and second connector, first connector is connected with the conveying system that puts out a fire, the second connector is installed and is connected the outside pigging purge valve that sweeps clean system.

2. A fixed fire suppression system for a bus as defined in claim 1 wherein: still include warning loudspeaker (8) and alarm lamp (9), warning loudspeaker (8) and alarm lamp (9) are connected with control module (7) respectively.

3. A fixed fire suppression system for a bus as defined in claim 1 wherein: the fire extinguishing conveying system comprises a conveying pipeline (10), wherein a plurality of nozzles (11) communicated with the conveying pipeline (10) are arranged on the conveying pipeline (10).

4. A fixed fire suppression system for a bus as defined in claim 3 wherein: the delivery conduit (10) comprises a rigid pipe and a flexible pipe, which are connected by a type 37 JIC connection.

5. A fixed fire suppression system for a bus as defined in claim 1 wherein: the fuse is connected to the power module (6).

6. A fixed fire suppression system for a bus as defined in claim 1 wherein: the heat-sensitive linear detection line (5) is provided with a plurality of rubber coating clamps (12) for connecting with the outside.

7. A fixed fire suppression system for a bus as defined in claim 1 wherein: the gas stored in the gas propulsion tank (1) is nitrogen.