CN107412979A - A kind of non-pressure storage type automatic fire extinguishing system and its extinguishing method - Google Patents
A kind of non-pressure storage type automatic fire extinguishing system and its extinguishing method Download PDFInfo
- Publication number
- CN107412979A CN107412979A CN201710374611.6A CN201710374611A CN107412979A CN 107412979 A CN107412979 A CN 107412979A CN 201710374611 A CN201710374611 A CN 201710374611A CN 107412979 A CN107412979 A CN 107412979A
- Authority
- CN
- China
- Prior art keywords
- tank body
- end cover
- controller
- piston
- gas generator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C27/00—Fire-fighting land vehicles
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
Abstract
The invention discloses a kind of non-pressure storage type automatic fire extinguishing system, including tank body, piston, medicament, gas generator, controller, vehicle-mounted management system, fire-fighting pipeline；The one end of the tank body is provided with upper end cover, and the other end is provided with bottom end cover；Piston is movably equipped with the tank body；Cover plate is installed in the tank body between the piston and bottom end cover, through hole is offered on the plate body of cover plate；Gas generator is installed in cavity between cover plate and bottom end cover；Medicament is accommodated in tank body between the piston and upper end cover；The gas generator is connected with controller；The controller is connected to alarm and vehicle-mounted management system；One end sealing of the fire-fighting pipeline connects through upper end cover and with tank interior.The invention also discloses a kind of extinguishing method of non-pressure storage type automatic fire extinguishing system.Favorable sealing property of the present invention, facilitate supporting installation, it is not necessary to which external air source promotes, more securely and reliably.
Description
Technical field
The invention belongs to vehicle technical field of fire control, is related to a kind of automatic fire extinguishing system, and in particular to a kind of non-pressure storage type
Automatic fire extinguishing system and its extinguishing method.
Background technology
With the fast development of China's new-energy automobile industry, vehicle security against fire also becomes more and more important.Particularly
For the fire-fighting system in car battery compartment, increasing bus and coach enterprise starts to pay attention to, and following " vehicle fire-fighting system " will
As the standard configuration product of new energy vehicle.Domestic traditional fire extinguishing system is mainly by dry powder, aerosol and carbon dioxide at present
Deng medium as extinguishing medium, because its extinguishing effect is poor, can not prevent resume combustion, has pollution etc. to environment, new energy can not be met
The fire-fighting work of source vehicle；Subpackage control individually fire extinguishing can not be carried out to single battery bag in fire extinguishing；Can not and vehicle-mounted computer
Communicated, cannot accomplish to monitor in real time.And new energy vehicle is present that installing space is narrow and small, battery bag quantity is more and distribution dissipates
Disorderly, phenomena such as vehicle system voltage is high, interference source excessively easily interferes to control system.Therefore, it is necessary to which a new goes out
Fiery system solves problem above.
The content of the invention
It is an object of the invention to provide a kind of non-pressure storage type automatic fire extinguishing system and its extinguishing method.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of non-pressure storage type automatic fire extinguishing system, including tank body, piston, medicament, gas generator, controller, vehicle-mounted pipe
Reason system, fire-fighting pipeline；The one end of the tank body is provided with upper end cover, and the other end is provided with bottom end cover；In the tank body
It is movably equipped with piston；Cover plate is installed in the tank body between the piston and bottom end cover, through hole is offered on the plate body of cover plate；Lid
Gas generator is installed in cavity between plate and bottom end cover；Medicine is accommodated in tank body between the piston and upper end cover
Agent；The gas generator is connected with controller；The controller is connected to alarm and vehicle-mounted management system；It is described to go out
One end sealing on fire tube road connects through upper end cover and with tank interior.
The gas generator is connected to controller by the control line sealed through bottom end cover；The controller passes through spy
Survey line is connected with alarm；The controller is connected to vehicle-mounted management system by CAN.
The alarm includes smoke alarm, temperature alarm, gas alarm.
A kind of extinguishing method of non-pressure storage type automatic fire extinguishing system, the extinguishing method comprise the steps：
Detection is carried out by alarm, the temperature around battery case, smog, gas componant situation Real-time Feedback are given
Controller is judged and analyzed；By controller come output current to gas generator, gas generator is initiated generation chemistry
Reaction, and gas is produced to promote piston movement；Gas push piston is all released the medicament in tank body to arranging in advance
Fire-fighting pipeline in, carry out ejecting extinguishing work.
Beneficial effects of the present invention：1st, tank body small volume of the present invention, favorable sealing property, facilitates supporting installation, it is not necessary to
External air source promotes, and system oneself can produce gas as power source；
2nd, the present invention can install two sets in a Battery case, and carrying out eruption fire extinguishing according to different temperatures prevents again
Combustion；System can connect a variety of detectors and be operated, more securely and reliably；Each tank body is an independent system, convenient
Carry out single battery bag and carry out subpackage control individually fire extinguishing.
Brief description of the drawings
For the ease of it will be appreciated by those skilled in the art that the present invention is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is a kind of non-pressure storage type automatic fire extinguishing system overall structure diagram of the present invention；
Fig. 2 is a kind of arrangement schematic diagram of non-pressure storage type automatic fire extinguishing system of the present invention；
Fig. 3 is controller inlet circuit figure of the present invention；
Fig. 4 is controller output end circuit diagram of the present invention.
Embodiment
Technical scheme is clearly and completely described below in conjunction with embodiment, it is clear that described reality
It is only part of the embodiment of the present invention to apply example, rather than whole embodiments.It is general based on the embodiment in the present invention, this area
All other embodiment that logical technical staff is obtained under the premise of creative work is not made, belong to what the present invention protected
Scope.
A kind of non-pressure storage type automatic fire extinguishing system, referring to Fig. 1-2, including upper end cover 1, bottom end cover 2, tank body 3, cover plate 4, work
Plug 5, medicament 6, gas generator 7, controller 8, smoke alarm 9, temperature alarm 10, gas alarm 11, vehicle-mounted management
System 12, fire-fighting pipeline 13；
Specifically, the one end of tank body 3 is provided with upper end cover 1, and the other end is provided with bottom end cover 2；Activity is set in tank body 3
There is piston 5；Cover plate 4 is installed in the tank body between piston 5 and bottom end cover 2, through hole is offered on the plate body of cover plate 4；Cover plate 4 with
Gas generator 7 is installed in the cavity between bottom end cover 2；Medicament 6 is accommodated in tank body between piston 5 and upper end cover 1；
Gas generator 7 is connected to controller 8 by the control line sealed through bottom end cover 2；Controller 8 is by detecting line
It is connected with smoke alarm 9, temperature alarm 10, gas alarm 11；Controller 8 is connected to vehicle-mounted management by CAN
System 12 (or BMS systems 12)；
One end sealing of fire-fighting pipeline 13 connects through upper end cover 1 and with the inside of tank body 3；
Further, it is connected through a screw thread between tank body 3 and upper end cover 1, bottom end cover 2；Cover plate 4 is logical with bottom end cover 2
Cross threaded connection；It is to offer through hole (or air vent) on the plate body of cover plate 4, is lived so that gas generator 7 produces gas push
Plug 5, gas caused by gas generator is put into piston base and used；
Medicament 6 use the special extinguishing chemical of aqua type, have environmental protection it is corrosion-free, can automatic classifying, anti-resume combustion, 3.6KV high pressures
The features such as non-conductive；One layer of explosion diaphragm is provided between medicament 6 and upper end cover 1, can be promoted with the liquid in sealed shell of tank, piston
During liquid, liquid directly breaks through diaphragm and enters fire-fighting pipeline；
Referring to Fig. 3, Fig. 4, controller 8 has input and output end, wherein, each serial ports and the alarm of input connect
Connect, output end is connected with gas generator 7；Controller can be directly connected through a screw thread to be formed installed in tank base, and tank body
A complete entirety；
BMS systems and the autonomous system that vehicle-mounted management system is main frame producer, their bottom communication agreement are all CAN associations
View, controller can be communicated with them.
The present invention provides power source by gas generator 7, first by temperature alarm 10, gas alarm 11, smog report
Alert device 9 carries out detection, and Real-time Feedback situations such as the temperature around battery case, smog, gas componant is carried out to controller 8
Judge and analyze；Then by controller 8 come output current to gas generator 7, it is anti-that gas generator 7 is initiated generation chemistry
Should, and gas is produced to promote piston 5 to move；Finally the medicament 6 in tank body 3 is all released to the fire extinguishing tube arranged in advance
In road 13, ejecting extinguishing work is carried out.
Present invention control job description：
A circle temperature-sensitive cable (temperature alarm 10) 1. the first via can arrange inside battery bag, connected in cable ends
1.8K Europe resistance；If temperature is too high to burn out cable epidermis, cause cable short-circuit, now cable resistance is zero, and system judges have
Fire occurs, and now system exports 1.5A electric current to power source.Signal carries out filtering process before entering controller.
2. second road signal input is Smoke Sensor signal (smoke alarm 9), fire is detected by Smoke Sensor
Calamity signal is to controller.Now system exports 1.5A electric currents to power source.Signal carries out filtering process before entering controller.
3. the 3rd road signal input is photoelectric acquisition sensor signal (gas alarm 11), visited by photoelectric sensor
Fire signal is surveyed to controller.Now system exports 1.5A electric currents to power source.Signal carries out filtering process before entering controller.
4. output signal is all the way；In being inputted on three tunnels, if appoint have all the way signal be input to controller and then trigger generation
1.5A current signal.Filtering process is carried out before signal output.
5. reserved CAN communication interface and 232 serial ports；
6. system information can be communicated by CAN and BMS systems (or vehicle-mounted management system), three tunnels are can detect
Whether input signal connection is normal.Simultaneously can detecting system whether trigger, input signal during triggering for that, believe all the way by sensor
Number.BMS systems can be carried out reverse remote control system triggering by CAN and carry out extinguishing operation.
The present invention has following features：
1) tank body small volume, favorable sealing property, supporting installation is facilitated；
2) it is small to start pressure, it is not necessary to which external air source promotes, and system oneself can produce gas as power source；
3) two sets of independent systems can be installed, eruption fire extinguishing can be carried out according to different temperatures to be prevented again in a Battery case
Combustion；
4) system can connect a variety of detectors be operated as：Smoke detection, temperature sensing, photodetection etc., more pacify
It is complete reliable；
5) each tank body is an independent system, possesses the functions such as detection, eruption, fire extinguishing, feedback；It is convenient to carry out list
Individual battery bag carries out subpackage control individually fire extinguishing；
6) controller directly can be communicated and controlled with BMS systems, vehicle-mounted management system etc., and onboard system can also be used
The functions such as the detection of fire, fire extinguishing, sound and light alarm, state-detection are realized with equipment.
Present invention disclosed above preferred embodiment is only intended to help and illustrates the present invention.Preferred embodiment is not detailed
All details are described, it is only described embodiment also not limit the invention.Obviously, according to the content of this specification,
It can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is to preferably explain the present invention
Principle and practical application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only
Limited by claims and its four corner and equivalent.
Claims (4)
1. a kind of non-pressure storage type automatic fire extinguishing system, it is characterised in that including tank body, piston, medicament, gas generator, control
Device, vehicle-mounted management system, fire-fighting pipeline；
The one end of the tank body is provided with upper end cover, and the other end is provided with bottom end cover；Piston is movably equipped with the tank body；
Cover plate is installed in the tank body between the piston and bottom end cover, through hole is offered on the plate body of cover plate；Cover plate and lower end
Gas generator is installed in cavity between lid；
Medicament is accommodated in tank body between the piston and upper end cover；
The gas generator is connected with controller；The controller is connected to alarm and vehicle-mounted management system；
One end sealing of the fire-fighting pipeline connects through upper end cover and with tank interior.
2. a kind of non-pressure storage type automatic fire extinguishing system according to claim 1, it is characterised in that the gas generator leads to
The control line that sealing is crossed through bottom end cover is connected to controller；The controller is connected with alarm by detecting line；The control
Device processed is connected to vehicle-mounted management system by CAN.
3. a kind of non-pressure storage type automatic fire extinguishing system according to claim 2, it is characterised in that the alarm includes cigarette
Fog siren, temperature alarm, gas alarm.
4. a kind of extinguishing method of non-pressure storage type automatic fire extinguishing system, it is characterised in that the extinguishing method comprises the steps：
Detection is carried out by alarm, the temperature around battery case, smog, gas componant situation Real-time Feedback to control
Device is judged and analyzed；
By controller come output current to gas generator, gas generator is initiated generation chemical reaction, and produces gas
Promote piston movement；
Gas push piston is all released the medicament in tank body into the fire-fighting pipeline arranged in advance, carries out ejecting extinguishing work
Make.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710374611.6A CN107412979A (en) | 2017-05-24 | 2017-05-24 | A kind of non-pressure storage type automatic fire extinguishing system and its extinguishing method |
| PCT/CN2018/085254 WO2018214709A1 (en) | 2017-05-24 | 2018-05-02 | Non-pressurized storage type automatic fire extinguishing system and fire extinguishing method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710374611.6A CN107412979A (en) | 2017-05-24 | 2017-05-24 | A kind of non-pressure storage type automatic fire extinguishing system and its extinguishing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107412979A true CN107412979A (en) | 2017-12-01 |
Family
ID=60428934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710374611.6A Withdrawn CN107412979A (en) | 2017-05-24 | 2017-05-24 | A kind of non-pressure storage type automatic fire extinguishing system and its extinguishing method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107412979A (en) |
| WO (1) | WO2018214709A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018214709A1 (en) * | 2017-05-24 | 2018-11-29 | 安徽泽泰安全技术有限公司 | Non-pressurized storage type automatic fire extinguishing system and fire extinguishing method therefor |
| CN109529226A (en) * | 2018-11-22 | 2019-03-29 | 安徽中科中涣防务装备技术有限公司 | A kind of plunger type fire-extinguishing cooling device |
| CN109758704A (en) * | 2019-02-28 | 2019-05-17 | 安徽鑫思诚科技有限公司 | A kind of non-stored-pressure type suppression combustion system and its application method |
| CN109939388A (en) * | 2019-04-03 | 2019-06-28 | 应急管理部天津消防研究所 | A kind of automobile extinguishing device and implementation method |
| CN110639149A (en) * | 2019-10-31 | 2020-01-03 | 湖北及安盾消防科技有限公司 | Non-pressure fire extinguishing and cooling bomb and fire extinguishing method thereof |
| CN110772731A (en) * | 2019-10-12 | 2020-02-11 | 湖北航天化学技术研究所 | Non-pressure storage type fire extinguishing device |
| CN110772730A (en) * | 2019-10-12 | 2020-02-11 | 北京精密机电控制设备研究所 | Battery box with battery thermal runaway state detects and control function |
| CN112121341A (en) * | 2020-09-24 | 2020-12-25 | 哲弗智能系统（上海）有限公司 | Method and device for calculating parameters of fire extinguishing system, storage medium and equipment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331000A (en) * | 2013-07-17 | 2013-10-02 | 安徽江淮汽车股份有限公司 | Automatic fire extinguishing system and automatic fire extinguishing method for electric automobile |
| CN204864633U (en) * | 2015-08-04 | 2015-12-16 | 南京依维柯汽车有限公司 | Engine uses manual -automatic extinguishing device in cabin |
| CN105327473A (en) * | 2015-11-11 | 2016-02-17 | 山东国泰科技有限公司 | Vehicle-mounted dry powder fire extinguishing device |
| CN105536180A (en) * | 2016-03-10 | 2016-05-04 | 浙江胄天科技股份有限公司 | Gas generator drive based fire extinguisher adopting normal-pressure liquid fire extinguishing agent |
| CN107412979A (en) * | 2017-05-24 | 2017-12-01 | 安徽泽泰安全技术有限公司 | A kind of non-pressure storage type automatic fire extinguishing system and its extinguishing method |
| CN206745797U (en) * | 2017-05-24 | 2017-12-15 | 安徽泽泰安全技术有限公司 | A kind of non-pressure storage type automatic fire extinguishing system |
-
2017
- 2017-05-24 CN CN201710374611.6A patent/CN107412979A/en not_active Withdrawn
-
2018
- 2018-05-02 WO PCT/CN2018/085254 patent/WO2018214709A1/en active Application Filing
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018214709A1 (en) * | 2017-05-24 | 2018-11-29 | 安徽泽泰安全技术有限公司 | Non-pressurized storage type automatic fire extinguishing system and fire extinguishing method therefor |
| CN109529226A (en) * | 2018-11-22 | 2019-03-29 | 安徽中科中涣防务装备技术有限公司 | A kind of plunger type fire-extinguishing cooling device |
| CN109758704A (en) * | 2019-02-28 | 2019-05-17 | 安徽鑫思诚科技有限公司 | A kind of non-stored-pressure type suppression combustion system and its application method |
| CN109758704B (en) * | 2019-02-28 | 2024-04-12 | 安徽鑫思诚科技有限公司 | Non-pressure storage type combustion inhibition system and use method thereof |
| CN109939388A (en) * | 2019-04-03 | 2019-06-28 | 应急管理部天津消防研究所 | A kind of automobile extinguishing device and implementation method |
| CN110772731A (en) * | 2019-10-12 | 2020-02-11 | 湖北航天化学技术研究所 | Non-pressure storage type fire extinguishing device |
| CN110772730A (en) * | 2019-10-12 | 2020-02-11 | 北京精密机电控制设备研究所 | Battery box with battery thermal runaway state detects and control function |
| CN110639149A (en) * | 2019-10-31 | 2020-01-03 | 湖北及安盾消防科技有限公司 | Non-pressure fire extinguishing and cooling bomb and fire extinguishing method thereof |
| CN110639149B (en) * | 2019-10-31 | 2024-03-29 | 湖北及安盾消防科技有限公司 | Pressureless fire-extinguishing cooling bullet and fire-extinguishing method thereof |
| CN112121341A (en) * | 2020-09-24 | 2020-12-25 | 哲弗智能系统（上海）有限公司 | Method and device for calculating parameters of fire extinguishing system, storage medium and equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018214709A1 (en) | 2018-11-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171201 |