CN201101842Y - Fire extinguishing control device with atomization device for underground carriage - Google Patents
Fire extinguishing control device with atomization device for underground carriage Download PDFInfo
- Publication number
- CN201101842Y CN201101842Y CNU2007200766393U CN200720076639U CN201101842Y CN 201101842 Y CN201101842 Y CN 201101842Y CN U2007200766393 U CNU2007200766393 U CN U2007200766393U CN 200720076639 U CN200720076639 U CN 200720076639U CN 201101842 Y CN201101842 Y CN 201101842Y
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- subway
- fine mist
- compartment
- mist fire
- fighting control
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Abstract
The utility model relates to a water fog extinguisher used for a subway compartment, which is composed of water fog extinguisher control systems, each subway compartment is provided with the water fog extinguisher control system, and a subway driver monitoring and operating system is connected with the water fog extinguisher control system arranged in each subway compartment. The water fog extinguisher used can be monitored and operated by the driver to carry on fire extinguishing in each compartment automatic subareas or in the whole compartment, and the way of the fire extinguishing is rather economical, fast and efficient. With simple structure and lower cost, the water fog extinguisher is convenient for popularization.
Description
Technical field
The utility model relates to a kind of fine spray extinguisher, particularly a kind of subway carriage fine mist fire-fighting control device.
Background technology
As urban transportation backbone's subway, safer than other public transport, more quick, also more comfortable, be the important indicator of urban modernization degree.The unique advantage of subway in traffic makes it become the focus of various places governmental investment.Because subway system itself is a relatively independent dedicated system, and the signal command system of oneself is arranged, generally it can not caused danger easily.But, because the subway volume of the flow of passengers is big, the space sealing, in case the consequence that meets accident is hardly imaginable.Because the relative closure in space, compartment makes underground fire hazard have high danger, after the vehicle fire burning, temperature raises, and volume of air expands, increased pressure, and hot flue gas stream gathers, and very easily produces " Hong combustion ", causes the dead group of group to hinder accident.The fire extinguishing system of subway carriage is fit to adopt fine water mist fire-extinguishing system, but the control device of fine water mist fire-extinguishing system of the prior art also is not suitable for the fire extinguishing in the subway carriage.
Summary of the invention
The purpose of this utility model be to provide a kind of simple in structure, cost is lower, be used for the fine spray extinguisher of subway carriage safely and effectively.
For achieving the above object, the utility model adopts following technical proposals:
A kind of subway carriage fine mist fire-fighting control device comprises the fine mist fire-fighting control system, it is characterized in that:
1) in each iron compartment that saves land a described fine mist fire-fighting control system is set respectively;
2) there is a subway driver monitor operating system to connect the fine mist fire-fighting control system that is provided with in described each iron compartment that saves land.
Above-mentioned subway carriage fine mist fire-fighting control device, the fine mist fire-fighting control system that it is characterized in that the setting of described subway carriage are that a Programmable Logic Controller (2) is connected with smoke detector (1), manual subregion start button (3), work bleed pressure detector (4), magnetic valve thread break detector (5), electromagnetic valve driver (6), alarm (7) and communication module (8); Described communication module (8) connects described subway driver monitor operating system.
Above-mentioned subway carriage fine mist fire-fighting control device is characterized in that described smoke detector (1) is made of 3～6 Smoke Sensors that are distributed on the subway carriage inner roof wall longitudinal centre line; Described electromagnetic valve driver (6) is connected vertically uniform along subway carriage by 6～10 and magnetic valve that the compartment is divided on the fine mist spray head of proparea, Zhong Qu, back zone attack area constitutes; Described magnetic valve thread break detector (5) connects magnetic valve.
Above-mentioned subway carriage fine mist fire-fighting control device, it is characterized in that described manual subregion start button (3) is made of 4 hand push buttons, wherein the moving button of 1～3 trumpeter connects the magnetic valve of proparea, Zhong Qu, back zone attack area respectively, and the moving button of 4 trumpeters connects the magnetic valve in the whole compartment of control.
Above-mentioned subway carriage fine mist fire-fighting control device is characterized in that described subway driver monitor operating system is that a Programmable Logic Controller (10) is connected with communication module (9) with man-machine interface (11); Communication module (8) in the fine mist fire-fighting control system in described communication module (9) and described each iron compartment that saves land is connected.
Above-mentioned Programmable Logic Controller (2) communicates by communication module (8) and subway driver monitor operating system, realizes receiving the control instruction of subway driver monitor operating system and to its feedback information.
The communication module (9) of subway driver monitor operating system is connected with Programmable Logic Controller (10) with MPI data communication mouth by DP with man-machine interface (11); Programmable Logic Controller (10) communicates by communication module (9) and each joint compartment fine mist fire-fighting control device, realizes saving the compartment sending controling instruction and receiving the feedback information that respectively saves compartment fine mist fire-fighting control device to each.
Wherein, the smoke detector of subway carriage fine water mist fire-extinguishing system (1) is used to survey compartment each several part smokescope parameter.
Above-mentioned work bleed pressure is surveyed (4) and is finished by pressure sensor, is used to survey subway carriage fine water mist fire-extinguishing system ductwork pressure.
Whether above-mentioned magnetic valve thread break detector (5) is used to detect compartment fine mist fire-fighting driving magnetic valve and is connected normal with system.
Above-mentioned electromagnetic valve driver (6) is used for the keying of work of control system source of the gas and respective partition magnetic valve.
Above-mentioned alarm (7) is used for warning the compartment fine water mist fire-extinguishing system to have fault to subway driver or field personnel.
Above-mentioned communication module (8) is used for the information of this compartment fine water mist fire-extinguishing system to transmission of subway driver monitor operating system and the control instruction that receives the subway driver.
Above-mentioned subway driver monitor operating system is used to realize receive the information of each compartment fine water mist fire-extinguishing system and to specifying the compartment sending controling instruction.
Above-mentioned man-machine interface (11) is made up of touch-screen, and the information that the subway driver can understand each compartment fine water mist fire-extinguishing system by the information that shows on the touch-screen reaches by the function button on the touch-screen to specifying the compartment sending controling instruction.
The course of work of the present utility model is: this device power on and each compartment fine water mist fire-extinguishing system and the communication of subway driver monitor operating system normal after, this device promptly enters normal monitor state, showing with No. 1 compartment is example, the illustrative system course of work:
In the utility model, after No. 1 compartment fine water mist fire-extinguishing system operate as normal, whether Programmable Logic Controller (2) at first exists disconnection fault by 8 magnetic valves of magnetic valve thread break detector check system control, if have, system triggers alarm loop is then sent the sound and light alarm signal and is quoted this compartment to subway driver monitor operating system and has disconnection fault.
Simultaneously, Programmable Logic Controller (2) reads the analog value (curtage) of pressure sensor by the analog quantity input module, by program this analog signals is converted to data signal through A/D then.The program of Programmable Logic Controller (2) is differentiated this data signal according to Design of device parameter and system condition:
1) smoke detector (1) and manual actuation of button (3) be not when all moving, if this data signal is during greater than the pressure preset lower limit, judge that then this compartment fine water mist fire-extinguishing system drives source of the gas gas leakage, system triggers alarm (7) loop is then sent the sound and light alarm signal and is quoted this compartment to subway driver monitor operating system and drives source of the gas and have principal fault.
2) the existing action of system's smoke detector (1) or manual actuation of button (3), and driving the source of the gas magnetic valve opens, when if (5～20 seconds) this data signal is less than the operating pressure value set at the appointed time, judge that then this compartment fine water mist fire-extinguishing system drives air failure, system triggers alarm (7) loop is then sent the sound and light alarm signal and is quoted this compartment to subway driver monitor operating system and drives source of the gas and have fault.
In the utility model, when Programmable Logic Controller (2) has detected manual subregion start button and presses, judge that then which subregion start button presses,, carry out corresponding injection program according to judged result.As judged result is that proparea (or middle district, back zone, all) start button is pressed, then system opens automatically and drives source of the gas magnetic valve and detection system ductwork pressure, when (5～20 seconds) ductwork pressure is greater than the operating pressure value set at the appointed time, system opens the proparea 1,2, No. 3 automatically (or No. 3,4,5, middle district, back zone 5,6, No. 7, whole 1～No. 7) injection electromagnetic valve carries out thin atomized water spray fire extinguishing and should distinguish actuating signal sending to subway driver monitor operating system; In thin atomized water spray fire extinguishing, it denys that manual subregion start button is pressed that Programmable Logic Controller (2) still has in continuous detection, if having, then according to judged result, carries out new injection program.Under the situation of having sprayed in the proparea, district's start button was pressed during Programmable Logic Controller (2) detected, district's injection program during system automatically performs, close 1,2, No. 3 magnetic valves in proparea, 3,4, No. 5 magnetic valves in district in opening, and should distinguish actuating signal to the transmission of subway driver monitor operating system, finish until fire extinguishing procedure.
In the utility model, when Programmable Logic Controller has detected Smoke Sensor when action, judge that then which subregion Smoke Sensor action moves,, carry out corresponding injection program according to judged result.Its judgement and course of action are the same.
The utility model compared with prior art, have following conspicuous substantive distinguishing features and advantage: the utility model can be put out a fire to compartment subregion or full compartment, can carry out subregion or the fire extinguishing of full compartment by each compartment of driver's policer operation, its fire-fighting mode less expensive, quick, effective, the utility model is simple in structure, cost is lower, and is easy to utilize.
Description of drawings
Fig. 1 is the system block diagram of an embodiment of the present utility model.
Fig. 2 is the electrical block diagram of Fig. 1 example.
Number in the figure:
The compartment fine water mist fire-extinguishing system: 100 is Programmable Logic Controller (2), and 101 is the analog quantity input module, and 102 is communication module (8), YC is a Smoke Sensor, YL is a pressure sensor, and WZ is the magnetic valve line-breakage sensor, and SA is that subregion selector button, QD are electromagnetic valve driver (6).
Subway driver monitor operating system: 200 are policer operation Programmable Logic Controller (10), and 201 is man-machine interface (9).
The specific embodiment
Further describe the utility model below by embodiment, but be not limited to present embodiment.
Referring to Fig. 1 and Fig. 2, the fire extinguishing Programmable Logic Controller (2) that the compartment fine water mist fire-extinguishing system adopts is a Siemens S7-200 series of PLC; Analog quantity input module (8) adopts EM231; The fire extinguishing communication module (8) of communicating by letter with subway driver monitor operating system adopts Siemens EM277; Adopt KG8005A type Smoke Sensor to realize the smoke detection of proparea, compartment, middle district or back zone, connect 5-1,5-2 to 7-1, the 7-2 pin of PLC analog quantity input module; Adopt WP401A type pressure sensor to realize that the compartment fine water mist fire-extinguishing system drives the pressure monitor of source of the gas and system pipe network, connects 8-1, the 8-2 pin of PLC analog quantity input module; Magnetic valve thread break detector WZ1-WZ8 (5) connects 1-1 to the 1-8 pin of PLC input module; Manually subregion start button SA1-SA4 (3) connects 2-1 to the 2-4 pin of PLC input module; Electromagnetic valve driver QD1 to QD8 (6) connects 3-1 to the 3-8 pin of PLC output module.Communication module EM277 (8) is connected with the DP port of the S7-300 series of PLC of subway driver monitor operating system by PROFIBUS DP communication bus.
The Programmable Logic Controller (10) of subway driver monitor operating system adopts Siemens CPU313C-2DP; Man-machine interface (11) adopts Siemens TP-170B series touch-screen.Man-machine interface (11) is connected by the MPI mode with Siemens CPU313C-2DP.
Above-mentioned each parts adopt Fig. 2 mode to connect, and these those skilled in the art all can finish the enforcement of the utility model device smoothly.
Claims (5)
1, a kind of subway carriage fine mist fire-fighting control device comprises the fine mist fire-fighting control system, it is characterized in that:
1) in each iron compartment that saves land a described fine mist fire-fighting control system is set respectively;
2) there is a subway driver monitor operating system to connect the fine mist fire-fighting control system that is provided with in described each iron compartment that saves land.
2, subway carriage fine mist fire-fighting control device according to claim 1, the fine mist fire-fighting control system that it is characterized in that described subway carriage setting are that a Programmable Logic Controller (2) is connected with smoke detector (1), manual subregion start button (3), work bleed pressure detector (4), magnetic valve thread break detector (5), electromagnetic valve driver (6), alarm (7) and fire extinguishing communication module (8); Described fire extinguishing communication module (8) connects described subway driver monitor operating system.
3, subway carriage fine mist fire-fighting control device according to claim 2 is characterized in that described smoke detector (1) is made of 3～6 Smoke Sensors that are distributed on the subway carriage inner roof wall longitudinal centre line; Described electromagnetic valve driver (6) is connected vertically uniform along subway carriage by 6 and magnetic valve that the compartment is divided on the fine mist spray head of proparea, Zhong Qu, back zone attack area constitutes; Described magnetic valve thread break detector (5) connects magnetic valve.
4, subway carriage fine mist fire-fighting control device according to claim 3, it is characterized in that described manual subregion start button (3) is made of 4 hand push buttons, wherein the moving button of 1～3 trumpeter connects the magnetic valve of proparea, Zhong Qu, back zone attack area respectively, and the moving button of 4 trumpeters connects the magnetic valve in the whole compartment of control.
5, subway carriage fine mist fire-fighting control device according to claim 2 is characterized in that described subway driver monitor operating system is that a Programmable Logic Controller (10) is connected with communication module (9) with man-machine interface (11); Communication module (8) in the fine mist fire-fighting control system in described communication module (9) and described each iron compartment that saves land is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200766393U CN201101842Y (en) | 2007-10-25 | 2007-10-25 | Fire extinguishing control device with atomization device for underground carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200766393U CN201101842Y (en) | 2007-10-25 | 2007-10-25 | Fire extinguishing control device with atomization device for underground carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201101842Y true CN201101842Y (en) | 2008-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200766393U Expired - Fee Related CN201101842Y (en) | 2007-10-25 | 2007-10-25 | Fire extinguishing control device with atomization device for underground carriage |
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| CN (1) | CN201101842Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103065422A (en) * | 2012-12-22 | 2013-04-24 | 上海市隧道工程轨道交通设计研究院 | Subway interval train fire positioning system and application method thereof |
| CN111359120A (en) * | 2020-03-19 | 2020-07-03 | 沈阳二一三电子科技有限公司 | Rail transit vehicle fire detection and extinguishing system and control method thereof |
| 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 |
-
2007
- 2007-10-25 CN CNU2007200766393U patent/CN201101842Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103065422A (en) * | 2012-12-22 | 2013-04-24 | 上海市隧道工程轨道交通设计研究院 | Subway interval train fire positioning system and application method thereof |
| CN103065422B (en) * | 2012-12-22 | 2016-02-03 | 上海市隧道工程轨道交通设计研究院 | A kind of subway interval train fire positioning system and application process thereof |
| CN111359120A (en) * | 2020-03-19 | 2020-07-03 | 沈阳二一三电子科技有限公司 | Rail transit vehicle fire detection and extinguishing system and control method thereof |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080820 Termination date: 20151025 |
|
| EXPY | Termination of patent right or utility model |