CN108187272A - A kind of power battery fire safety control system - Google Patents
A kind of power battery fire safety control system Download PDFInfo
- Publication number
- CN108187272A CN108187272A CN201711486369.8A CN201711486369A CN108187272A CN 108187272 A CN108187272 A CN 108187272A CN 201711486369 A CN201711486369 A CN 201711486369A CN 108187272 A CN108187272 A CN 108187272A
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- CN
- China
- Prior art keywords
- fire
- control unit
- measurement
- fighting
- unit
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- 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
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
-
- 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
Abstract
The invention discloses a kind of power battery fire safety control systems, for controlling the security against fire for being set on automobile power cell storehouse internally-powered battery, including main control unit, measurement and control unit, fire-fighting fire extinguishing unit, signal processing unit, the main control unit is connect by internal data interactive interface with measurement and control unit, the fire-fighting fire extinguishing unit is connected with each other with measurement and control unit, the signal processing unit includes temperature sensor, gas sensor, baroceptor, the signal processing unit is connect with measurement and control unit, the main control unit uses non-threshold values fire algorithm, multi information multitask combination judges dangerous situation, the main control unit can be connect with multiple measurement and control units, the measurement and control unit and fire-fighting fire extinguishing unit, signal processing unit is arranged in a one-to-one correspondence.The achievable battery compartment operating status complete monitoring of the present invention, fire fighting unit manually, automatically control and be combined, more measurement and control units arbitrarily combine, and whole fire fighting monitoring are realized, to fire behavior grading control.
Description
Technical field
The present invention relates to automobile power cell security technology areas, are controlled more particularly, to a kind of power battery security against fire
System.
Background technology
As Global Oil resource is nervous, global wanning and air environmental pollution aggravate, energy-saving and environment-friendly new-energy automobile
It is more and more paid close attention to by people.The planning of China 13 is energy saving and new-energy automobile is developed, as raising inter-industry competition
Ability, the Major Strategic behave for keeping the sustainable development of socio-economy have worked out the energy saving development with new-energy automobile and have fought in succession
Slightly plan.But in recent years, global video automobile fire takes place frequently, and alarm bell has been beaten for electric vehicle security against fire.New energy vapour
Vehicle fire-fighting and personnel safety problem have become the most important thing, can't permit least bit ignorance.
Existing fire detecting system has certain delay, it is impossible to provide the fire alarm of pole early stage.In view of battery behavior
Pole early detection, and certain braking measure is taken, it provides buffer time for manual intervention, ensure people's life safety.It is existing
Fire-fighting mostly judges whether there is fire using threshold values, easily by sensor limitation so that false judgment leads to cell damage and
And existing fire-fighting majority can just detect after batteries caught fire and perform corresponding extinguishing action.
Invention content
The present invention is to solve the problems, such as that the timely of new energy vehicle power battery fire behavior hidden danger finds and handle, provide
A kind of achievable battery compartment operating status complete monitoring manually, is automatically controlled and is combined, and more measurement and control units arbitrarily combine, real
Now whole fire fighting monitoring, to the power battery fire safety control system of fire behavior grading control.
To achieve these goals, the present invention uses following technical scheme：A kind of power battery fire safety control system,
For controlling the security against fire for being set on automobile power cell storehouse internally-powered battery, including main control unit, measurement and control unit, disappear
Fire extinguishing unit, signal processing unit, the main control unit is connect by internal data interactive interface with measurement and control unit, described
Fire-fighting fire extinguishing unit and measurement and control unit be connected with each other, the signal processing unit include temperature sensor, gas sensor,
Baroceptor, the signal processing unit are connect with measurement and control unit, and the main control unit uses non-threshold values fire algorithm, believe more
Breath multitask combination judges dangerous situation, and the main control unit can be connect with multiple measurement and control units, and the measurement and control unit goes out with fire-fighting
Fiery unit, signal processing unit are arranged in a one-to-one correspondence.This programme uses a set of main control unit, coordinates more set measurement and control units, fire-fighting
Fire extinguishing unit, the mode of signal processing unit often cover measurement and control unit, fire-fighting fire extinguishing unit for one or two automobile power electricity
Chi Cang, signal processing unit are then set in each automobile power cell storehouse；Using the non-threshold values fire algorithm of innovation, multi information
Multitask combination judges dangerous situation, removes lengthy and jumbled data, and better safeguards system is interference-free, protection people's lives and properties；Non- threshold
It is not only to judge by certain group data judgement but multi-parameter comprehensive that value fire algorithm, which refers to, includes the letter that sensor obtains
Information, information of operating status of EV-CAN vehicles that breath, bms are provided etc. then according to the mathematical model matching built, judges
Whether battery is in the hole；Main control unit mainly reads each module information, record event, output alarm signal from control module
Breath etc., input parameter facilitate personnel to adjust debugging etc., and main control unit major function is to be uniformly coordinated, manage mounted on each electricity
The control module of pond case issues setting information, reads present sample information, provides human-computer interaction interface, is easy to use and safeguards
Personnel check fire extinguishing system working condition, system overhaul, accident inquiry etc.；Measurement and control unit primary measured parameter, data processing, hair
Warning message etc. is sent, it can support multiple client, various protocols to access simultaneously.
Preferably, the main control unit is set in driver's cabin, the main control unit is equipped with control device, LCD is shown
Screen, acoustic-optic alarm, the measurement and control unit, fire-fighting fire extinguishing unit are set in measurement and control unit case, the signal processing list
Member is set in automobile power cell storehouse.The compact scope of application of cell arrangement is wider, can increase observing and controlling case according to battery box number, right
Battery compartment operating status complete monitoring, real-time collecting battery compartment internal temperature and harmful fuel gas content information, can upload
Backstage is shown, realizes high sensitivity, high accuracy, low rate of false alarm, realizes the new-energy automobile security against fire that protection is more combined；
According to user's service condition, battery case internal data can be presented in front of the user completely by display screen, it is detailed for user
The specific data of electrolytic cell case internal parameters also can operation setting on a display screen, in driver's cabin or other control devices
On.
Preferably, the fire-fighting fire extinguishing unit includes solenoid valve, fire-fighting steel cylinder, conduit, nozzle, fire-fighting fire extinguishing feedback
Device, the solenoid valve, fire-fighting fire extinguishing ultramagnifier are connect respectively with measurement and control unit, and the fire-fighting steel cylinder is by solenoid valve with leading
Pipe, nozzle connection.Nozzle is set in automobile batteries storehouse, and when fire alarm occurs for battery compartment, the fire extinguishing material in fire-fighting steel cylinder passes through electricity
Magnet valve, conduit are sprayed from nozzle puts out a fire；Fire-fighting fire extinguishing ultramagnifier can be by materials'use situation one of putting out a fire in fire behavior and fire-fighting steel cylinder
And return to measurement and control unit.
Preferably, the measurement and control unit is equipped with the interface being connect with electric vehicle EV-CAN.Measurement and control unit can be in EV-
Whole vehicle state is obtained in CAN, understands travel condition of vehicle, such as parking, startup, acceleration, acceleration；More data sources can allow
Management system establishes corresponding data model, monitors the safe condition of vehicle battery.
Preferably, the fire-fighting fire extinguishing unit is equipped with personal control.Manually, it automatically controls and is combined, work as fire behavior
During generation, early warning and starting switch realize self-extinguishing, and passenger can also manually boot extinguishing device.
Therefore, the present invention has the advantages that：(1) battery compartment operating status complete monitoring can be achieved；(2) fire-fighting list
It is first manually, automatically control and be combined；(3) more measurement and control units arbitrarily combine, and realize whole fire fighting monitoring, fire behavior is classified and is controlled
System.
Description of the drawings
Fig. 1 is a kind of structure principle chart of the present invention.
Fig. 2 is a kind of structure diagram of measurement and control unit case of the present invention.
In figure：1st, measurement and control unit case 2, fire-fighting steel cylinder 3, measurement and control unit 4, solenoid valve
5th, conduit 6, personal control.
Specific embodiment
The present invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, a kind of power battery fire safety control system, for being set in automobile power cell storehouse
Power battery carry out security against fire control, it is main including main control unit, measurement and control unit, fire-fighting fire extinguishing unit, signal processing unit
Control unit is connect by internal data interactive interface with measurement and control unit, and fire-fighting fire extinguishing unit is connected with each other with measurement and control unit, signal
Processing unit includes temperature sensor, gas sensor, baroceptor, and signal processing unit is connect with measurement and control unit, master control
Unit uses non-threshold values fire algorithm, and multi information multitask combination judges dangerous situation, and main control unit can be connect with multiple measurement and control units,
Measurement and control unit is arranged in a one-to-one correspondence with fire-fighting fire extinguishing unit, signal processing unit；
Main control unit is set in driver's cabin, and main control unit is equipped with control device, LCD display, acoustic-optic alarm, observing and controlling
Unit 3, fire-fighting fire extinguishing unit are set in measurement and control unit case 1, and signal processing unit is set in automobile power cell storehouse；
Management system is connect with electric vehicle EV-CAN；
Fire-fighting fire extinguishing unit include solenoid valve 4, fire-fighting steel cylinder 2, conduit 5, nozzle, fire-fighting fire extinguishing ultramagnifier, solenoid valve 4,
Fire-fighting fire extinguishing ultramagnifier is connect respectively with measurement and control unit 3, and fire-fighting steel cylinder 2 is connected by solenoid valve 4 with conduit 5, nozzle；Fire-fighting is gone out
Fiery unit is equipped with personal control 6；
Measurement and control unit 3 is equipped with the interface being connect with electric vehicle EV-CAN.
Specific implementation process is that during this programme management system use, automobile is monitored in real time by signal processing unit
Battery compartment situation can directly manipulate fire-fighting fire extinguishing unit if any fire alarm and carry out fire extinguishing processing to automobile batteries.
Opening system, main control unit starts according to pre-set parameter, including operating parameter, alarm parameters, master control
Unit is connect by internal data interactive interface with the control module of measurement and control unit 3, obtains each module status information data, observing and controlling
Module by the temperature sensor including signal processing unit obtained, gas sensor, the temperature of baroceptor, low pressure,
The information datas such as gasmetry, feedback signal send main control unit to, and the feedback data of fire-fighting fire extinguishing ultramagnifier is also by observing and controlling
Module sends main control unit to, and the information that main control unit obtains further includes the information of bms offers, the operating status of EV-CAN vehicles
The data such as information；Main control unit uses non-threshold values fire algorithm, and multi information multitask combination judges dangerous situation, removes lengthy and jumbled number
According to the mathematical model matching that then basis is built judges whether battery is in the hole；
Under normal circumstances, main control unit reads each module information, record event, output warning message etc., can also start
Various parameters are inputted during state, personnel is facilitated to adjust debugging；Main control unit is uniformly coordinated, manages the survey for being mounted on each battery case
Module is controlled, issues setting information, present sample information is read, human-computer interaction interface is provided, is easy to use and maintenance personnel checks
Fire extinguishing system working condition, system overhaul, accident inquiry etc.；Main control unit can also be connected by ethernet communication and high in the clouds platform
It is logical；
Under abnormal condition, such as when main control unit judges that battery is in the hole, according to more measurement and control units
Whole fire fighting monitoring is realized in combination, and to fire behavior grading control, according to the classification degree of fire behavior, selection needs fire-fighting to be started to go out
Fiery unit, then main control unit the solenoid valve 4 of fire-fighting fire extinguishing unit is controlled to open by control module so that fire-fighting steel cylinder 2 is logical
It crosses solenoid valve 4 to connect with conduit 5, nozzle, fire-fighting quipment is sprayed onto on battery and puts out fire alarm；In emergency circumstances, solenoid valve 4 may be used also
It is opened manually by personal control 6.
Claims (5)
1. a kind of power battery fire safety control system, for pacifying to the fire-fighting for being set on automobile power cell storehouse internally-powered battery
It is controlled entirely, which is characterized in that described including main control unit, measurement and control unit, fire-fighting fire extinguishing unit, signal processing unit
Main control unit is connect by internal data interactive interface with measurement and control unit, and the fire-fighting fire extinguishing unit is mutually interconnected with measurement and control unit
Connect, the signal processing unit include temperature sensor, gas sensor, baroceptor, the signal processing unit with
Measurement and control unit connects, and the main control unit uses non-threshold values fire algorithm, and multi information multitask combination judges dangerous situation, the master control
Unit can be connect with multiple measurement and control units, and the measurement and control unit is set with fire-fighting fire extinguishing unit, signal processing unit one-to-one correspondence
It puts.
2. a kind of power battery fire safety control system according to claim 1, it is characterized in that, the main control unit
In driver's cabin, the main control unit be equipped with control device, LCD display, acoustic-optic alarm, the measurement and control unit,
Fire-fighting fire extinguishing unit is set in measurement and control unit case, and the signal processing unit is set in automobile power cell storehouse.
3. a kind of power battery fire safety control system according to claim 1 or 2, it is characterized in that, the fire-fighting
Fire extinguishing unit includes solenoid valve, fire-fighting steel cylinder, conduit, nozzle, fire-fighting fire extinguishing ultramagnifier, and the solenoid valve, fire-fighting fire extinguishing are anti-
Feedback device is connect respectively with measurement and control unit, and the fire-fighting steel cylinder is connected by solenoid valve with conduit, nozzle.
4. a kind of power battery fire safety control system according to claim 1, it is characterized in that, the measurement and control unit
Equipped with the interface being connect with electric vehicle EV-CAN.
5. a kind of power battery fire safety control system according to claim 3, it is characterized in that, the fire-fighting fire extinguishing
Unit is equipped with personal control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711486369.8A CN108187272A (en) | 2017-12-29 | 2017-12-29 | A kind of power battery fire safety control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711486369.8A CN108187272A (en) | 2017-12-29 | 2017-12-29 | A kind of power battery fire safety control system |
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| CN108187272A true CN108187272A (en) | 2018-06-22 |
Family
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Family Applications (1)
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|---|---|---|---|
| CN201711486369.8A Pending CN108187272A (en) | 2017-12-29 | 2017-12-29 | A kind of power battery fire safety control system |
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| CN (1) | CN108187272A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111710120A (en) * | 2020-06-24 | 2020-09-25 | 中国电力科学研究院有限公司 | Fire detection method, system, equipment and storage medium suitable for battery energy storage system |
| CN112337008A (en) * | 2020-03-18 | 2021-02-09 | 安徽零度新能源科技有限公司 | Automatic fire extinguishing system for power battery |
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| EP3107145A1 (en) * | 2014-02-13 | 2016-12-21 | Zhejiang Geely Automobile Research Institute Co., Ltd. | Thermal management and automatic fire-extinguishing system of automobile battery |
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2017
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Patent Citations (5)
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| EP3107145A1 (en) * | 2014-02-13 | 2016-12-21 | Zhejiang Geely Automobile Research Institute Co., Ltd. | Thermal management and automatic fire-extinguishing system of automobile battery |
| CN205948222U (en) * | 2016-10-19 | 2017-02-15 | 杭州中传消防设备有限公司 | Electric automobile automatic fire extinguishing device |
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| CN107221717A (en) * | 2017-04-13 | 2017-09-29 | 北汽福田汽车股份有限公司 | The protection device and method of electrokinetic cell |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112337008A (en) * | 2020-03-18 | 2021-02-09 | 安徽零度新能源科技有限公司 | Automatic fire extinguishing system for power battery |
| CN111710120A (en) * | 2020-06-24 | 2020-09-25 | 中国电力科学研究院有限公司 | Fire detection method, system, equipment and storage medium suitable for battery energy storage system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180622 |
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| RJ01 | Rejection of invention patent application after publication |