CN108175973A - Pure electric vehicle passenger car automatic fire extinguishing system, power battery assembly and extinguishing method - Google Patents
Pure electric vehicle passenger car automatic fire extinguishing system, power battery assembly and extinguishing method Download PDFInfo
- Publication number
- CN108175973A CN108175973A CN201711465564.2A CN201711465564A CN108175973A CN 108175973 A CN108175973 A CN 108175973A CN 201711465564 A CN201711465564 A CN 201711465564A CN 108175973 A CN108175973 A CN 108175973A
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- extinguishing
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- controller
- power battery
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000000126 substance Substances 0.000 claims description 44
- 239000007921 spray Substances 0.000 claims description 21
- 238000002347 injection Methods 0.000 claims description 18
- 239000007924 injection Substances 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 5
- 238000005286 illumination Methods 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 241001075561 Fioria Species 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
Abstract
The present invention relates to power battery pack fire extinguishing field, more particularly, to pure electric vehicle passenger car automatic fire extinguishing system, power battery assembly and extinguishing method；Including the extinguishing device being set in the babinet of built-in power battery, temperature sensor, smog degree sensor, fire-fighting controller, with and according to reception entire car controller beam back fire-fighting instruction control fire plant put out a fire to the power battery in babinet, further include the entire car controller in vehicle car, for temperature value and smokescope value to be compared with the secure threshold of preset temperature and the secure threshold of smokescope, when temperature value and smokescope value exceed secure threshold range, then send fire-fighting and instruct to fire-fighting controller.The purpose of the present invention is to provide a kind of pure electric vehicle passenger car automatic fire extinguishing system, power battery assembly and extinguishing methods to realize to 360 ° of monitorings of power battery and self-extinguishing.
Description
Technical field
The present invention relates to power battery pack put out a fire field, more particularly, to a kind of pure electric vehicle passenger car automatic fire extinguishing system,
Power battery assembly and extinguishing method.
Background technology
In recent years, electric vehicle industry is grown rapidly, and with the development in market and the guiding of national policy, electric vehicle is got over
Come more lives for coming into us, the accreditation of consumer is more and more received.Electric vehicle safety accident in actual use
It takes place frequently, wherein batteries caught fire, explosion also occurs often, and the security presence hidden danger of consumer, the safety of electric vehicle affects often
Can the heart of one consumer be, accident be prevented in time when there is safety accident, and the loss of consumer, which is dropped to, minimum is
Can the most important thing when electric car battery explodes, be extinguished fire in first time, be the matter of utmost importance to be solved at present.
The current battery system of existing a part of bus is free of extinguishing device, is equipped with and goes out in the battery pack of part bus
Fiery device, but responded when not smart enoughization, informationization, outlet fire behavior not prompt enough；Controller, battery that can not be with vehicle
Controller etc. is directly communicated, it is impossible to participate in the information management of vehicle；The factors such as number of sensors, position limit,
It can not 360 ° omni-directional detection second exception；There is no the startup and stopping of individual controller control extinguishing device, it is impossible to essence
True control extinguishing device actuation time and movement range.
Therefore, the present invention is badly in need of providing a kind of pure electric vehicle passenger car automatic fire extinguishing system, power battery regarding to the issue above
Assembly and extinguishing method.
Invention content
The purpose of the present invention is to provide a kind of pure electric vehicle passenger car automatic fire extinguishing system, power battery assembly and fire extinguishing sides
Method, by automatic fire extinguishing system and extinguishing method to solve no fire extinguishing system in current battery packet and can not self-extinguishing
Problem.
The present invention provides a kind of automatic fire extinguishing system of pure electric vehicle passenger car power battery assembly, including being set on built-in power
In the babinet of battery：
Extinguishing device, for carrying out self-extinguishing to power battery；
Temperature sensor, for the temperature value in real-time vasculum body；
Smog degree sensor, for the smokescope value in real-time vasculum body；
Fire-fighting controller, for by the temperature value received and smokescope value real-time Transmission to entire car controller；And according to
The fire-fighting instruction control fire plant that the entire car controller of reception is beamed back puts out a fire to the power battery in babinet；
The entire car controller in the vehicle car is further included, for by temperature value and smokescope value and preset temperature
Secure threshold and the secure threshold of smokescope are compared, when temperature value and smokescope value exceed secure threshold range,
Fire-fighting is then sent to instruct to fire-fighting controller.
Preferably, extinguishing device includes the extinguishing chemical being set on the wall of babinet injection orifice plate, extinguishing chemical injection orifice plate
Spray orifice is equipped with, spray orifice passes through the extinguishing chemical material storing box outside pipeline connection；The air pump for pumping extinguishing chemical is connected on pipeline,
Electric valve is also associated on pipeline, attack time and extinguishing chemical output quantity are adjusted for being instructed according to fire-fighting；Wherein, fire-fighting controls
Device instructs control air pump to be turned on and off according to fire-fighting；Fire-fighting controller instructs the valve folding for adjusting electric valve to join according to fire-fighting
Number, to realize the adjusting of attack time and extinguishing chemical output quantity.
Preferably, the battery controller being installed in babinet is further included, when temperature value and smokescope value exceed safety
During threshold range, entire car controller editor sends battery control instruction to battery controller, to control the break-make of power battery.
Preferably, the flame detector in babinet is further included, for the illumination of flame combustion in real-time vasculum body
The flicker frequency of intensity and flame.
Preferably, air pump, electric valve, temperature sensor, smog degree sensor, flame detector respectively with fire-fighting controller
Electrical connection.
Preferably, extinguishing chemical injection orifice plate is equipped with mounting hole, and mounting hole is consolidated extinguishing chemical injection orifice plate by fixing piece
Due on box inside wall.
The invention also includes a kind of pure electric vehicle passenger car power battery assembly, including the self-extinguishing as described in any in above-mentioned
System.
Preferably, the babinet for installing power battery is further included, extinguishing device is installed on the inner wall of babinet, it is multiple
Temperature sensor and multiple smog degree sensor distances are laid on extinguishing device.
Preferably, extinguishing chemical injection orifice plate is circumferentially disposed along cabinet wall, spray orifice and babinet on extinguishing chemical injection orifice plate
Interior power battery is oppositely arranged, and temperature sensor and smog degree sensor are set on extinguishing chemical injection orifice plate.
The invention also includes it is a kind of based on the automatic fire extinguishing system realize self-extinguishing method, including：
Temperature sensor and smog degree sensor distinguish temperature value and smokescope value in real-time vasculum body, and send
To fire-fighting controller；
Fire-fighting controller is by the temperature value of reception and smokescope value real-time Transmission to entire car controller；
Entire car controller is by temperature value and smokescope value and the secure threshold of preset temperature and the safety of smokescope
Threshold value is compared, and when temperature value and smokescope value exceed secure threshold range, is then sent fire-fighting and is instructed and give fire-fighting control
Device processed；
The fire-fighting instruction control fire plant that fire-fighting controller is beamed back according to the entire car controller of reception is to dynamic in babinet
Power battery is put out a fire.
A kind of pure electric vehicle passenger car automatic fire extinguishing system provided by the invention, power battery assembly and extinguishing method with it is existing
Technology, which is compared, has following progress：
1st, the present invention is by passing through the extinguishing device, the smog degree sensor, the fire-fighting controller, the vehicle
The design of controller can be realized to power battery self-extinguishing, and realization can be realized to 360 ° of monitorings of power battery and automatic
Fire extinguishing.
2nd, for the present invention by the way that extinguishing chemical is set to spray orifice plate on the wall of babinet, extinguishing chemical injection orifice plate is equipped with spray
Hole, spray orifice pass through the extinguishing chemical material storing box outside pipeline connection；The air pump for pumping extinguishing chemical is connected on pipeline, is gone back on pipeline
The design of electric valve is connected with, it can be achieved that the adjusting of attack time and extinguishing chemical output quantity, is sprayed extinguishing chemical by spray orifice, with
Realize the function of fire extinguishing.
3rd, the design of the invention by being installed on the battery controller in babinet, can be in temperature value and smokescope
When value exceeds secure threshold range, entire car controller editor sends battery control instruction to battery controller, dynamic to control
The break-make of power battery.
4th, for the present invention by setting extinguishing device in babinet surrounding, the surrounding with respect to power battery sprays orifice plate in extinguishing chemical
On be equipped at intervals with temperature sensor and smog degree sensor, realize detection and fire extinguishing to 360 ° of battery, realize no dead angle fire extinguishing,
By dangerous item station to minimum.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram of the automatic fire extinguishing system of pure electric vehicle passenger car power battery assembly described in embodiment one
(sectional view)；
Fig. 2 is the structure diagram of extinguishing device described in embodiment one；
Fig. 3 is the circuit of the automatic fire extinguishing system for the power battery pack for being suitable for pure electric vehicle passenger car described in embodiment one
Connection diagram (block diagram)；
Fig. 4 is the method for the automatic fire extinguishing system for the power battery pack for being suitable for pure electric vehicle passenger car described in embodiment one
Flow chart.
Fig. 5 is air-supply arrangement structure diagram described in embodiment two；
Fig. 6 is that the structure of the automatic fire extinguishing system of the pure electric vehicle passenger car power battery assembly described in embodiment three is shown
It is intended to (sectional view)；
Reference sign：
1- extinguishing devices；2- temperature sensors；3- smog degree sensors；4- fire-fighting controllers；5- entire car controllers；6- goes out
Orifice plate is sprayed in fiery agent；7- extinguishing chemical material storing box；8- pipelines；9- air pumps；601- spray orifices；10- electric valves；11- battery controllers；
12- flame detectors；602- mounting holes；13- babinets；14- air-supply arrangements；141- motors；142- fan leafs.
Specific embodiment
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instructions such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Convenient for the description present invention and simplify description rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment one
As shown in Figure 1,3, a kind of automatic fire extinguishing system of pure electric vehicle passenger car power battery assembly, it is built-in dynamic including being set on
In the babinet of power battery：Extinguishing device 1, for carrying out self-extinguishing to power battery；Temperature sensor 2, for adopting in real time
Temperature value in header body；Smog degree sensor 3, for the smokescope value in real-time vasculum body；Fire-fighting controller 4 is used
In by the temperature value received and smokescope value real-time Transmission to entire car controller；And beamed back according to the entire car controller of reception
Fire-fighting instruction control fire plant puts out a fire to the power battery in babinet；Further include the entire car controller in vehicle car
5, for temperature value and smokescope value to be compared with the secure threshold of preset temperature and the secure threshold of smokescope,
When temperature value and smokescope value exceed secure threshold range, then send fire-fighting and instruct to fire-fighting controller 4.
As shown in Figure 1,3, extinguishing device 1 includes the extinguishing chemical being set on the wall of babinet injection orifice plate 6, extinguishing chemical spray
Perforation plate is equipped with spray orifice 601, and spray orifice 601 connects external extinguishing chemical material storing box 7 by pipeline 8；It connects to pump on pipeline 8
The air pump 9 of extinguishing chemical is sent, electric valve 10 is also associated on pipeline 8, attack time and extinguishing chemical are adjusted for being instructed according to fire-fighting
Output quantity；Wherein, fire-fighting controller instructs control air pump 9 to be turned on and off according to fire-fighting；Fire-fighting controller 4 is instructed according to fire-fighting
The valve folding parameter of electric valve 10 is adjusted, to realize the adjusting of attack time and extinguishing chemical output quantity.
Smokescope value and the preset first fire-fighting threshold value and the second fire-fighting threshold value detected according to smog degree sensor 3 into
Row compares, and when smokescope value is less than the first fire-fighting set threshold value, the valve folding parameter of electric valve 10 is 30 °, works as cigarette
Mist degree sensor 3 detects smokescope value when dropping to below secure threshold, stops the pumping to extinguishing chemical, is controlled by fire-fighting
Device 4 controls the closing of electric valve 10；When smokescope value is higher than the first fire-fighting set threshold value and is less than the second fire-fighting threshold value,
The valve folding parameter of electric valve 10 is 60 °, when smokescope value is dropped to below the first fire-fighting threshold value, fire-fighting controller control
Electric valve 10 returns to 30 ° of opening degree, when smog degree sensor 3, which detects smokescope value, to be dropped to below secure threshold, stops
Pumping to extinguishing chemical；When smokescope value is higher than the second fire-fighting threshold value, the valve folding parameter of electric valve 10 is 90 °, together
Sample, the course of work as above, according to smokescope value adjust folding parameter accordingly, so as to the output and fire extinguishing of time fire-fighting dose
The adjusting of time.
As shown in figure 3, the battery controller 11 being installed in babinet is further included, when temperature value and smokescope value exceed
During secure threshold range, the editor of entire car controller 5 sends battery control instruction to battery controller 11, to control power battery
Break-make.
As shown in figure 3, air pump 9, electric valve 10, temperature sensor 2, smog degree sensor 3, flame detector 12 respectively with
Fire-fighting controller 4 is electrically connected.
As shown in Figure 1, extinguishing chemical injection orifice plate is equipped with mounting hole 602, mounting hole 602 is sprayed extinguishing chemical by fixing piece
Perforation plate 6 is fixed on box inside wall.
As shown in Figure 1, the invention also includes a kind of pure electric vehicle passenger car power battery assembly, including any institute in such as above-mentioned
State automatic fire extinguishing system；The babinet 13 for installing power battery is further included, extinguishing device is installed on the inner wall of babinet 13
1, multiple temperature sensors 2 and multiple smog degree sensors 3 interval are laid on extinguishing device 1, are additionally provided on 13 inner wall of babinet
Multiple flame detectors 12.
As shown in Figure 1, extinguishing chemical injection orifice plate 6 is circumferentially disposed along 13 inner wall of babinet, 6 spray orifice on extinguishing chemical injection orifice plate
601 are oppositely arranged with the power battery in babinet 13, and temperature sensor 2 and smog degree sensor 3 are set on extinguishing chemical and spray orifice plate
On.
For the present invention by setting extinguishing device in 13 surrounding of babinet, the surrounding with respect to power battery sprays orifice plate in extinguishing chemical
Temperature sensor 2 and smog degree sensor 3 are equipped at intervals on 6, detection and fire extinguishing to 360 ° of battery is realized, realizes that no dead angle is gone out
Fire, by dangerous item station to minimum.
The invention also includes a kind of self-extinguishing methods realized based on the automatic fire extinguishing system, it is characterised in that：
Temperature sensor and smog degree sensor distinguish temperature value and smokescope value in real-time vasculum body, and send
To fire-fighting controller；
Fire-fighting controller is by the temperature value of reception and smokescope value real-time Transmission to entire car controller；
Entire car controller is by temperature value and smokescope value and the secure threshold of preset temperature and the safety of smokescope
Threshold value is compared, and when temperature value and smokescope value exceed secure threshold range, is then sent fire-fighting and is instructed and give fire-fighting control
Device processed；
The fire-fighting instruction control fire plant that fire-fighting controller is beamed back according to the entire car controller of reception is to dynamic in babinet
Power battery is put out a fire.
Heretofore described temperature sensor is KZW-JPT-A type temperature sensors big in the Kunlun, and the smog degree passes
Sensor is the MQ-2 smoke sensor devices of Wei Sheng scientific ＆ technical corporation production, and certainly, temperature sensor and smog degree sensor can also select
With other companies, its brand and model are not defined, no longer excessively repeated herein.
Embodiment two
Automatic fire extinguishing system in the present invention suitable for the power battery pack of pure electric vehicle passenger car is on one basis of embodiment
On improvement, the technology contents not repeated description disclosed in embodiment one, one disclosure of embodiment also belongs to the present embodiment
Disclosure.
As shown in figure 5, air-supply arrangement 14 is additionally provided in babinet 13；Air-supply arrangement includes the motor 141 being set in babinet 13,
Motor 141 is connect by rotary shaft with fan leaf 142；Motor 141, temperature sensor 2 are electrically connected respectively with fire-fighting controller 4.
The present invention can realize the cooling to power battery, when temperature sensor 2 is detected in battery pack when the temperature is excessively high, pass through fire-fighting
Controller 4 sends out execute instruction, starts air-supply arrangement 14, cools down to the temperature in battery pack, while controlled by fire-fighting
The information of acquisition is informed battery controller 11 and entire car controller 5 by device, and driver is informed, takes corresponding measure, drop
Temperature in low battery pack avoids the generation of fire.
Embodiment three
Kind is in one base of embodiment suitable for the automatic fire extinguishing system of the power battery pack of pure electric vehicle passenger car in the present invention
Improvement on plinth, the technology contents not repeated description disclosed in embodiment one, one disclosure of embodiment also belong to this implementation
Example disclosure.
As shown in fig. 6, the flame detector 12 in babinet is further included, for flame combustion in real-time vasculum body
The flicker frequency of intensity of illumination and flame；Flame detector 12, electric valve 10, air pump are electrically connected respectively with fire-fighting controller 4.
Flame detector 12 controls the spray orifice ejection opposite with battery to go out by intensity of illumination and the flicker frequency of flame
The spray volume of fiery agent realizes the control to the intensity of a fire of optimization.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its according to
Can so modify to the technical solution recorded in foregoing embodiments either to which part or all technical features into
Row equivalent replacement；And these modifications or replacement, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of automatic fire extinguishing system of pure electric vehicle passenger car power battery assembly, it is characterised in that：Including being set on built-in power
In the babinet of battery：
Extinguishing device, for carrying out self-extinguishing to power battery；
Temperature sensor, for the temperature value in real-time vasculum body；
Smog degree sensor, for the smokescope value in real-time vasculum body；
Fire-fighting controller, for by the temperature value received and smokescope value real-time Transmission to entire car controller；And according to reception
Entire car controller beam back fire-fighting instruction control fire plant put out a fire to the power battery in babinet；
The entire car controller in the vehicle car is further included, for by the safety of temperature value and smokescope value and preset temperature
The secure threshold of threshold value and smokescope is compared, and when temperature value and smokescope value exceed secure threshold range, is then sent out
Fire-fighting is sent to instruct to fire-fighting controller.
2. automatic fire extinguishing system according to claim 1, it is characterised in that：Extinguishing device includes being set on the wall of babinet
Extinguishing chemical injection orifice plate, extinguishing chemical injection orifice plate is equipped with spray orifice, and spray orifice passes through the extinguishing chemical storing outside pipeline connection
Case；The air pump for pumping extinguishing chemical is connected on pipeline, electric valve is also associated on pipeline, is gone out for being adjusted according to fire-fighting instruction
Fiery time and extinguishing chemical output quantity；Wherein, fire-fighting controller instructs control air pump to be turned on and off according to fire-fighting；Fire-fighting controller
The valve folding parameter for adjusting electric valve is instructed according to fire-fighting, to realize the adjusting of attack time and extinguishing chemical output quantity.
3. automatic fire extinguishing system according to claim 2, it is characterised in that：Further include the battery control being installed in babinet
Device, when temperature value and smokescope value exceed secure threshold range, entire car controller editor send battery control instruction to
Battery controller, to control the break-make of power battery.
4. automatic fire extinguishing system according to claim 3, it is characterised in that：The flame detector in babinet is further included,
For the intensity of illumination of flame combustion and the flicker frequency of flame in real-time vasculum body.
5. automatic fire extinguishing system according to claim 4, it is characterised in that：Air pump, electric valve, temperature sensor, smog degree
Sensor, flame detector are electrically connected respectively with fire-fighting controller.
6. automatic fire extinguishing system according to claim 5, it is characterised in that：Extinguishing chemical injection orifice plate is equipped with mounting hole, peace
Extinguishing chemical injection orifice plate is fixed on box inside wall by dress hole by fixing piece.
7. a kind of pure electric vehicle passenger car power battery assembly, which is characterized in that including automatic as described in any in claim 1-6
Fire extinguishing system.
8. pure electric vehicle passenger car power battery assembly according to claim 7, it is characterised in that：It further includes that power is installed
The babinet of battery is equipped with extinguishing device, multiple temperature sensors and multiple smog degree sensor distances on the inner wall of babinet
It is laid on extinguishing device.
9. pure electric vehicle passenger car power battery assembly according to claim 8, it is characterised in that：Extinguishing chemical sprays orifice plate along case
Internal wall is circumferentially disposed, and the power battery in spray orifice and babinet on extinguishing chemical injection orifice plate is oppositely arranged, temperature sensor and
Smog degree sensor is set on extinguishing chemical injection orifice plate.
A kind of 10. self-extinguishing method realized based on automatic fire extinguishing system as described in claim 1, it is characterised in that：
Temperature sensor and smog degree sensor distinguish temperature value and smokescope value in real-time vasculum body, and are sent to and disappear
Proof controller；
Fire-fighting controller is by the temperature value of reception and smokescope value real-time Transmission to entire car controller；
Entire car controller is by temperature value and smokescope value and the secure threshold of preset temperature and the secure threshold of smokescope
It is compared, when temperature value and smokescope value exceed secure threshold range, then sends fire-fighting and instruct to fire-fighting controller；
The fire-fighting instruction control fire plant that fire-fighting controller is beamed back according to the entire car controller of reception is to the power electric in babinet
It puts out a fire in pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711465564.2A CN108175973A (en) | 2017-12-28 | 2017-12-28 | Pure electric vehicle passenger car automatic fire extinguishing system, power battery assembly and extinguishing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711465564.2A CN108175973A (en) | 2017-12-28 | 2017-12-28 | Pure electric vehicle passenger car automatic fire extinguishing system, power battery assembly and extinguishing method |
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| CN108175973A true CN108175973A (en) | 2018-06-19 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473598A (en) * | 2018-12-25 | 2019-03-15 | 北斗航天汽车（北京）有限公司 | The fire-retardant method of power battery pack and its realization with fire-retarding device |
| CN109568833A (en) * | 2019-01-10 | 2019-04-05 | 华南理工大学 | A kind of anti-re-ignition automatic fire extinguisher of power battery pack and method |
| CN110393874A (en) * | 2019-05-07 | 2019-11-01 | 国网电力科学研究院武汉南瑞有限责任公司 | Fire-fighting fire extinguishing control method for lithium battery module |
| CN111991729A (en) * | 2020-09-11 | 2020-11-27 | 中车大同电力机车有限公司 | Power supply fire extinguishing device and locomotive |
| CN113013512A (en) * | 2019-12-20 | 2021-06-22 | 广州汽车集团股份有限公司 | Power battery pack, battery explosion-proof control system and battery explosion-proof control method |
| CN115025420A (en) * | 2022-06-06 | 2022-09-09 | 新疆交通职业技术学院 | Automatic alarm and fire extinguishing system for electric automobile |
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| CN113013512A (en) * | 2019-12-20 | 2021-06-22 | 广州汽车集团股份有限公司 | Power battery pack, battery explosion-proof control system and battery explosion-proof control method |
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