CN107349543A - The extinguishing method of electrokinetic cell extinguishing device, electrokinetic cell and electrokinetic cell - Google Patents
The extinguishing method of electrokinetic cell extinguishing device, electrokinetic cell and electrokinetic cell Download PDFInfo
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- CN107349543A CN107349543A CN201710640412.5A CN201710640412A CN107349543A CN 107349543 A CN107349543 A CN 107349543A CN 201710640412 A CN201710640412 A CN 201710640412A CN 107349543 A CN107349543 A CN 107349543A
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- Prior art keywords
- electrokinetic cell
- fire extinguisher
- signal
- control system
- smoke
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- 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
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Business, Economics & Management (AREA)
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a kind of electrokinetic cell extinguishing device, the extinguishing method of electrokinetic cell and electrokinetic cell, the electrokinetic cell extinguishing device includes control system, and the lithium battery fire extinguisher being electrically connected with the control system, gas cooling fire extinguisher, temperature sensor and Smoke Sensor, the temperature sensor and Smoke Sensor are used for the box house installed in electrokinetic cell, the temperature sensor and Smoke Sensor are respectively used to gather the temperature signal of box house, smoke signal is simultaneously sent to the control system, lithium battery fire extinguisher and gas the cooling fire extinguisher is used for the casing installed in electrokinetic cell, the control system is used for according to the temperature signal, smoke signal controls lithium battery fire extinguisher or gas the cooling fire extinguisher.The extinguishing method of the electrokinetic cell extinguishing device, electrokinetic cell and electrokinetic cell, fire erroneous judgement is not susceptible to, is hardly damaged electrokinetic cell, by increasing capacitance it is possible to increase the service life of electrokinetic cell.
Description
Technical field
The present invention relates to electrokinetic cell security technology area, more particularly to a kind of electrokinetic cell extinguishing device, electrokinetic cell
And the extinguishing method of electrokinetic cell.
Background technology
Electrokinetic cell is a kind of power supply for powered tools source, refer to for electric automobile, electric train, it is electronic from
Driving etc. provides the lithium ion battery of power.Usually, electrokinetic cell by the battery core pack of big quantity into when battery is sent out
When raw short circuit produces high temperature, also easily because high temperature causes barrier film, short circuit occurs other batteries for fusing, and then may trigger
Fire.Traditional, when detecting that electrokinetic cell produces high temperature, put out a fire using lithium battery fire extinguisher, to prevent fire occurs.
But can also exist sometimes fire erroneous judgement situation, when there is fire erroneous judgement, due to after lithium battery fire fighting with fire extinguisher to power electric
Pond can produce damage, cause electrokinetic cell not reuse, the serious curtailment service life of electrokinetic cell.
The content of the invention
Based on this, it is necessary to the extinguishing method of a kind of electrokinetic cell extinguishing device, electrokinetic cell and electrokinetic cell is provided, should
The extinguishing method of electrokinetic cell extinguishing device and electrokinetic cell can increase the service life of electrokinetic cell；The electrokinetic cell makes
Use long lifespan.
Its technical scheme is as follows：
A kind of electrokinetic cell extinguishing device, including control system, and the lithium battery being electrically connected with the control system
Fire extinguisher, gas cooling fire extinguisher, temperature sensor and Smoke Sensor, the temperature sensor and Smoke Sensor are used to pacify
Mounted in the box house of electrokinetic cell, the temperature sensor and Smoke Sensor are respectively used to gather the temperature letter of box house
Number, smoke signal and be sent to the control system, lithium battery fire extinguisher and gas the cooling fire extinguisher is used to being arranged on dynamic
On the casing of power battery, the control system is used to control the lithium battery fire extinguisher according to the temperature signal, smoke signal
Or gas cooling fire extinguisher.
In one of the embodiments, the lithium battery fire extinguisher is used for the box inside installed in electrokinetic cell, institute
Gas cooling fire extinguisher is stated to be used on the outside of the casing of electrokinetic cell；
Or the lithium battery fire extinguisher is used on the outside of the casing of electrokinetic cell, the gas cooling fire extinguishing
Device is used on the outside of the casing of electrokinetic cell；
Or the lithium battery fire extinguisher is used for the box inside installed in electrokinetic cell, the gas cooling fire extinguishing
Device is used for the box inside installed in electrokinetic cell.
In one of the embodiments, the electrokinetic cell extinguishing device also includes being used for the casing installed in electrokinetic cell
Internal the first pipeline and the second pipeline, one end of first pipeline and the first fire extinguisher pipeline of the lithium battery fire extinguisher
Connect, multiple first gas outlets are offered on first pipeline, one end and the gas cooling of second pipeline are put out a fire
Second fire extinguisher pipeline connection of device, multiple second gas outlets are offered on second pipeline.
In one of the embodiments, the quantity of first gas outlet is identical with the quantity of the battery of electrokinetic cell,
And first gas outlet set location and electrokinetic cell battery position correspondence；The quantity of second gas outlet with
The quantity of the battery of electrokinetic cell is identical, and the position of the set location of second gas outlet and the battery of electrokinetic cell
It is corresponding.
In one of the embodiments, the control system includes receiving module, logic module and instruction module, described
Receiving module is used to receive temperature signal, smoke signal that the temperature sensor and Smoke Sensor collect, the logic
Module is used to the temperature signal, smoke signal progress logical operation obtaining control signal, the instruction module and lithium battery
Fire extinguisher, gas cooling fire extinguisher and cell external circuit are electrically connected with, and the instruction module is used to be believed according to the control
Number issue control instruction.
In one of the embodiments, the control system also includes alert module, and the alert module is used for according to institute
State control signal and send FIRE WARNING signal.
In one of the embodiments, the electrokinetic cell extinguishing device also includes waterproof relief valve, the waterproof pressure release
Valve is used for the casing installed in electrokinetic cell.
In one of the embodiments, the lithium battery fire extinguisher is dry powder extinguisher, and the gas cooling fire extinguisher is
Carbon dioxide extinguisher.
A kind of electrokinetic cell, including casing, it is arranged on the battery component of inside of the casing and as described above
Electrokinetic cell extinguishing device.
A kind of extinguishing method of electrokinetic cell, using electrokinetic cell extinguishing device as described above, comprise the following steps：
Temperature signal is simultaneously sent to control system by the temperature signal of the box house of temperature sensor collection electrokinetic cell,
Smoke signal is simultaneously sent to control system by the smoke signal of the box house of Smoke Sensor collection electrokinetic cell；
Control system receives temperature signal and smoke signal, and when temperature signal reaches the first preset temperature, smoke signal is
During non smoke state, control system control gas cooling fire extinguisher is opened, and gas cools fire extinguisher to electrokinetic cell progress first
Stage puts out a fire；
When temperature signal reaches the second preset temperature, smoke signal is when having smoke condition, control system controls lithium battery
Fire extinguisher is opened, and lithium battery fire extinguisher carries out second stage fire extinguishing to electrokinetic cell.
The beneficial effects of the present invention are：
The electrokinetic cell extinguishing device, temperature sensor can gather the temperature signal of the box house of electrokinetic cell simultaneously
Temperature signal is sent to control system, Smoke Sensor can gather the smoke signal of the box house of electrokinetic cell and transmission
To control system, control system can carry out analysis judgement after receiving temperature signal and smoke signal, and then control lithium battery to go out
Firearm or gas cooling fire extinguisher are opened.Specifically, when temperature signal reaches the first preset temperature, smoke signal is shown as smokeless
During vaporific state, control system control gas cooling fire extinguisher is opened, and gas cools fire extinguisher to the electrokinetic cell progress first stage
Fire extinguishing, carries out cooling processing to the box house of electrokinetic cell, reduces the temperature of electrokinetic cell, in case high fever extension causes other
The high temperature of battery, trigger successional security reaction, also, electrokinetic cell will not be damaged after gas cooling fire extinguisher unlatching,
Also electrokinetic cell will not be caused not to be continuing with when there is fire erroneous judgement situation；When temperature signal reaches the second default temperature
Degree, smoke signal are when having smoke condition, now, illustrate that fire occurs without and fire erroneous judgement situation, control system control occurs
Lithium battery fire extinguisher is opened carries out second stage fire extinguishing to electrokinetic cell, knocks out fire caused by electrokinetic cell, ensures using peace
Entirely.The electrokinetic cell extinguishing device, by setting lithium battery fire extinguisher, gas cooling fire extinguisher, temperature sensor and smog
Sensor, two parameters of temperature and smog are detected, and using two benches fire extinguishing structure, be not susceptible to fire erroneous judgement, no
Fragile electrokinetic cell, by increasing capacitance it is possible to increase the service life of electrokinetic cell.
The electrokinetic cell, including above-mentioned electrokinetic cell extinguishing device, possesses the technology effect of electrokinetic cell extinguishing device
Fruit, service life length.
The extinguishing method of the electrokinetic cell, by being detected to two parameters of temperature signal and smoke signal simultaneously,
And two benches knocking down step is used, fire erroneous judgement is not susceptible to, is hardly damaged electrokinetic cell, by increasing capacitance it is possible to increase the use of electrokinetic cell
Life-span.
Brief description of the drawings
Fig. 1 is the structural representation one of the electrokinetic cell extinguishing device described in the embodiment of the present invention；
Fig. 2 is the structural representation two of the electrokinetic cell extinguishing device described in the embodiment of the present invention；
Fig. 3 is the structural representation three of the electrokinetic cell extinguishing device described in the embodiment of the present invention；
Fig. 4 is the arrangement schematic diagram of the first pipeline and the second pipeline described in the embodiment of the present invention；
Fig. 5 is the arrangement schematic diagram of the waterproof relief valve described in the embodiment of the present invention；
Fig. 6 is the schematic flow sheet of the extinguishing method of the electrokinetic cell described in the embodiment of the present invention.
Description of reference numerals：
100th, lithium battery fire extinguisher, the 110, first stored vial, the 120, first fire extinguisher pipeline, the 130, first extinguisher valve
Door, 200, gas cooling fire extinguisher, the 210, second stored vial, the 220, second fire extinguisher pipeline, the 230, second extinguisher valve,
300th, temperature sensor, 400, Smoke Sensor, the 500, first pipeline, the 600, second pipeline, 700, waterproof relief valve, 10, case
Body, 20, battery component.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give the better embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose for providing these embodiments is to make to understand more the disclosure
Add thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element be referred to as " directly existing " another element " on " when,
In the absence of intermediary element.Term as used herein " vertically ", " horizontal ", "left", "right" and similar statement are
For illustrative purposes, it is unique embodiment to be not offered as.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more
The arbitrary and all combination of related Listed Items.Term as used herein " first ", " second " etc. are used herein
In differentiation object, but these objects should not be limited by these terms.
As shown in figure 1, a kind of electrokinetic cell extinguishing device, including control system, and electrically connect with the control system
Lithium battery fire extinguisher 100, gas cooling fire extinguisher 200, temperature sensor 300 and the Smoke Sensor 400 connect.The temperature passes
Sensor 300 and Smoke Sensor 400 are used for inside the casing 10 of electrokinetic cell.The temperature sensor 300 and smog
Sensor 400 is respectively used to gather temperature signal inside casing 10, smoke signal and is sent to the control system.The lithium
Battery fire extinguisher 100 and gas cooling fire extinguisher 200 are used for the casing 10 installed in electrokinetic cell.The control system is used for
Lithium battery fire extinguisher 100 or gas the cooling fire extinguisher 200 is controlled according to the temperature signal, smoke signal.This implementation
In accompanying drawing, dotted line represents to be arranged on inside casing 10.
Specifically, the lithium battery fire extinguisher 100 includes the first stored vial 110, the outlet with the first stored vial 110
The the first fire extinguisher pipeline 120 and the first extinguisher valve 130 on the first fire extinguisher pipeline 120 of connection.The gas
Body cooling fire extinguisher 200 includes the second stored vial 210, the second fire extinguisher pipe with the outlet of the second stored vial 210
Road 220 and the second extinguisher valve 230 on the second fire extinguisher pipeline 220.In the present embodiment, lithium battery fire extinguisher
Casing of 100 the first fire extinguisher pipeline 120, the first fire extinguisher pipeline 120 of gas cooling fire extinguisher 200 with electrokinetic cell
10 inside connection, for being cooled or being put out a fire inside casing 10, cooling or using effect to be good.
The electrokinetic cell extinguishing device, temperature sensor 300 can gather the temperature inside the casing 10 of electrokinetic cell
Temperature signal is simultaneously sent to control system by signal, and Smoke Sensor 400 can gather the cigarette inside the casing 10 of electrokinetic cell
Fog signal is simultaneously sent to control system, and control system can carry out analysis judgement after receiving temperature signal and smoke signal, and then
Control lithium battery fire extinguisher 100 or gas cooling fire extinguisher 200 are opened.Specifically, when temperature signal reaches the first preset temperature,
When smoke signal is shown as non smoke state, in order to avoid battery overheat causes further danger, control system control gas
Cooling fire extinguisher 200 is opened, and gas cools fire extinguisher 200 to electrokinetic cell progress first stage fire extinguishing, to the case of electrokinetic cell
Cooling processing is carried out inside body 10, reduces the temperature of electrokinetic cell, in order to avoid high fever extension causes the high temperature of other batteries, is triggered
Successional security reaction, also, because gas cooling fire extinguisher 200 is to be dropped using gas by gas expansion heat absorption principle
Low ambient temperature, the material of electrokinetic cell and structure will not be affected after cooling, will not damage electrokinetic cell, fire mistake occurring
Also electrokinetic cell will not be caused not to be continuing with when sentencing situation；When temperature signal reaches the second preset temperature, smoke signal is
When having smoke condition, now, illustrate that fire occurs without the fire erroneous judgement situation that occurs, control system control lithium battery fire extinguisher
100 open to electrokinetic cell progress second stage fire extinguishing, knock out fire caused by electrokinetic cell, ensure safe to use.It is described dynamic
Power battery extinguishing device, by setting lithium battery fire extinguisher 100, gas cooling fire extinguisher 200, temperature sensor 300 and smog
Sensor 400, two parameters of temperature and smog being detected, testing result is accurate, is not susceptible to fire erroneous judgement, and using two
Stage fire extinguishing structure, is hardly damaged electrokinetic cell, by increasing capacitance it is possible to increase the service life of electrokinetic cell, reduce use cost.
Specifically, the species of the lithium battery fire extinguisher 100 can also be a variety of that the purpose is to electrokinetic cell is realized to go out
Fire.Alternatively, the lithium battery fire extinguisher 100 is dry powder extinguisher, and using effect is good.Gas cooling fire extinguisher 200 is
Incombustible gas fire extinguisher, its species can be a variety of, and the purpose is to cooled down by gas expansion heat absorption principle.Can
Selection of land, the gas cooling fire extinguisher 200 is carbon dioxide extinguisher.Gases at high pressure extend reduction environment temperature that can be drastically
Degree, by using carbon dioxide extinguisher, the high-pressure carbon dioxide of ejection can reach the effect of fast cooling, and cool effect
Rate is high, effect is good.
Specifically, the installation site of lithium battery fire extinguisher 100 and gas cooling fire extinguisher 200 can be selected according to demand
Select.Alternatively, it is described as shown in Fig. 2 the lithium battery fire extinguisher 100 is used for installed in the inner side of casing 10 of electrokinetic cell
Gas cooling fire extinguisher 200 is used for installed in the outside of casing 10 of electrokinetic cell.And then it is easily changed using the gas more than chance
Body cooling fire extinguisher 200, can also improve lithium battery fire extinguisher 100 spurts efficiency and extinguishing effect, and for electrokinetic cell
The internal space requirements of casing 10 are not high, applied widely.Or as shown in figure 1, the lithium battery fire extinguisher 100 is used to pacify
On the outside of casing 10 of electrokinetic cell, the gas cooling fire extinguisher 200 is used for outside the casing 10 of electrokinetic cell
On side.In this way, installation is simple and convenient, lithium battery fire extinguisher 100 is easily changed with gas cooling fire extinguisher 200, and for power
The inner space of the casing 10 of battery does not require, applied widely.Or the as shown in figure 3, lithium battery fire extinguisher 100
For being used for the case installed in electrokinetic cell installed in the inner side of casing 10 of electrokinetic cell, the gas cooling fire extinguisher 200
On the inner side of body 10.In this way, spray side's efficiency high of lithium battery fire extinguisher 100 and gas cooling fire extinguisher 200, using effect are good.
Further, as Figure 1 and Figure 4, the electrokinetic cell extinguishing device also includes being used for installed in electrokinetic cell
The first pipeline 500 and the second pipeline 600 inside casing 10.One end of first pipeline 500 and the lithium battery fire extinguisher
100 the first fire extinguisher pipeline 120 is connected, and multiple first gas outlets are offered on first pipeline 500.Second pipeline
600 one end connects with the second fire extinguisher pipeline 220 of gas cooling fire extinguisher 200, is opened up on second pipeline 600
There are multiple second gas outlets.Using said structure, lithium battery fire extinguisher 100 or gas cool fire extinguisher 200 respectively to power electric
When pond is put out a fire, using effect is good, spurts efficiency high.
Alternatively, the quantity of first gas outlet is identical with the quantity of the battery of electrokinetic cell, and described first goes out
The position correspondence of the set location of gas port and the battery of electrokinetic cell.The quantity of second gas outlet and the electricity of electrokinetic cell
Chi Xin quantity is identical, and the position correspondence of the set location of second gas outlet and the battery of electrokinetic cell.And then when
When being cooled or put out a fire using lithium battery fire extinguisher 100 using gas cooling fire extinguisher 200, each battery can be right
First gas outlet and the second gas outlet are answered, can be cooled for each battery or fire extinguishing is handled, using effect is good, spray
Put efficiency high.
In the present embodiment, the control system includes receiving module, logic module and instruction module.The receiving module
Temperature signal, the smoke signal collected for receiving the temperature sensor 300 and Smoke Sensor 400.The logic mould
Block is used to the temperature signal, smoke signal progress logical operation obtaining control signal.The instruction module goes out with lithium battery
Firearm 100, gas cooling fire extinguisher 200 and cell external circuit are electrically connected with, and the instruction module is used for according to the control
Signal processed issues control instruction.Specifically, control signal can be gas cooling fire extinguisher 200 open signal, lithium battery fire extinguishing
The open signal of device 100, cut-out cell external circuit signal etc..Accordingly, control instruction is that the gas cooling unlatching of fire extinguisher 200 refers to
Make, the open command of lithium battery fire extinguisher 100, cut-out cell external circuit instruction etc..Using said structure, control system being capable of root
The unlatching for realizing the fire extinguisher 200 that cools to lithium battery fire extinguisher 100 and gas according to the signal collected controls, also, can also
When fire occurs, the battery-powered cell external circuit of power electric is cut off, prevents electrokinetic cell from continuing electric discharge and producing more danger
Danger, further improves security.
Further, the control system also includes alert module, and the alert module is used for according to the control signal
Send FIRE WARNING signal.In this way, the electrokinetic cell extinguishing device of the present embodiment is also equipped with warning function, when a fire,
Fire alarm signal can be sent, improves security.
In the present embodiment, the control system can be autonomous system, can also be integrated in the DMS of electrokinetic cell
In (Distribution Management System, Distribution Management System).The control system, the and of temperature sensor 300
Power supply used in Smoke Sensor 400 is independent current source, does not provide power supply by electrokinetic cell.And then gas can be independently executed
Fire extinguisher 200 is opened, lithium battery fire extinguisher 100 is opened for body cooling, cut off cell external circuit and fire alarm works, independent
Enter trip temperature and Smoke Detection, prevent electrokinetic cell from continuing electric discharge and producing more danger, use is more safe and reliable.
Further, as shown in figure 5, the electrokinetic cell extinguishing device also includes waterproof relief valve 700.The waterproof is let out
Pressure valve 700 is used for the casing 10 installed in electrokinetic cell.By setting waterproof relief valve 700, for playing pressure release effect, with
It is too high to exempt from the internal gas pressure of casing 10 of electrokinetic cell, further improves security.Alternatively, the waterproof relief valve 700
To be multiple, multiple intervals of waterproof relief valve 700 are uniformly arranged on the casing 10 of electrokinetic cell, and pressure release is uniform, and pressure release effect is good.
The valve material of the waterproof relief valve 700 can use ethylene, propylene butylene mixed rubber (EPDM), and waterproof pressure release effect is good.
As shown in figure 1, a kind of electrokinetic cell, including casing 10, be arranged on the casing 10 inside battery component
20 and electrokinetic cell extinguishing device as described above.Specifically, battery component 20 includes multiple batteries.The power electric
Pond, including above-mentioned electrokinetic cell extinguishing device, possess the technique effect of electrokinetic cell extinguishing device, service life length, use
Cost is low.
As shown in Fig. 1, Fig. 6, a kind of extinguishing method of electrokinetic cell, using electrokinetic cell extinguishing device as described above,
Comprise the following steps：
S1：Temperature sensor 300 gathers the temperature signal inside the casing 10 of electrokinetic cell and is sent to temperature signal
Control system, Smoke Sensor 400 gather the smoke signal inside the casing 10 of electrokinetic cell and smoke signal are sent into control
System processed.
S2：Control system receives temperature signal and smoke signal, when temperature signal reaches the first preset temperature, smoke signal
For non smoke state when, control system control gas cooling fire extinguisher 200 open, gas cool fire extinguisher 200 to electrokinetic cell
Carry out first stage fire extinguishing.
S3：When temperature signal reaches the second preset temperature, smoke signal is when having smoke condition, control system control lithium is electric
Pond fire extinguisher 100 is opened, and lithium battery fire extinguisher 100 carries out second stage fire extinguishing to electrokinetic cell.
Specifically, the first preset temperature, the second preset temperature can be carried out corresponding true according to the performance of different electrokinetic cells
It is fixed.First preset temperature can represent that the dangerous temperature of fire may occur.Second preset temperature is more than the first preset temperature, the
Two preset temperatures can represent temperature during general generation fire, i.e., after temperature signal reaches the first preset temperature, temperature is still
So when lasting rising reaches the second preset temperature, and there is smog, it can be determined that fire condition occur, reduce fire erroneous judgement
Rate.
The extinguishing method of the electrokinetic cell, by being detected to two parameters of temperature signal and smoke signal simultaneously,
And two benches knocking down step is used, fire erroneous judgement is not susceptible to, is hardly damaged electrokinetic cell, by increasing capacitance it is possible to increase the use of electrokinetic cell
In the life-span, reduce use cost.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that come for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of electrokinetic cell extinguishing device, it is characterised in that be electrically connected with including control system, and with the control system
Lithium battery fire extinguisher, gas cooling fire extinguisher, temperature sensor and Smoke Sensor, temperature sensor and the smog sensing
Device is used for the box house installed in electrokinetic cell, and the temperature sensor and Smoke Sensor are respectively used to gather box house
Temperature signal, smoke signal and be sent to the control system, lithium battery fire extinguisher and gas the cooling fire extinguisher is used for
On the casing of electrokinetic cell, the control system is used to control the lithium electricity according to the temperature signal, smoke signal
Pond fire extinguisher or gas cooling fire extinguisher.
2. electrokinetic cell extinguishing device according to claim 1, it is characterised in that the lithium battery fire extinguisher is used to install
On the box inside of electrokinetic cell, the gas cooling fire extinguisher is used on the outside of the casing of electrokinetic cell；
Or the lithium battery fire extinguisher is used on the outside of the casing of electrokinetic cell, the gas cooling fire extinguisher is used
On on the outside of the casing of electrokinetic cell；
Or the lithium battery fire extinguisher is used for the box inside installed in electrokinetic cell, the gas cooling fire extinguisher is used
In on the box inside installed in electrokinetic cell.
3. electrokinetic cell extinguishing device according to claim 1, it is characterised in that also include being used to be arranged on electrokinetic cell
Box house the first pipeline and the second pipeline, the first fire extinguishing of one end of first pipeline and the lithium battery fire extinguisher
Device pipeline connection, multiple first gas outlets are offered on first pipeline, and one end and the gas of second pipeline drop
Second fire extinguisher pipeline connection of warm fire extinguisher, multiple second gas outlets are offered on second pipeline.
4. electrokinetic cell extinguishing device according to claim 3, it is characterised in that the quantity of first gas outlet is with moving
The quantity of the battery of power battery is identical, and the position pair of the set location of first gas outlet and the battery of electrokinetic cell
Should；The quantity of second gas outlet is identical with the quantity of the battery of electrokinetic cell, and the setting position of second gas outlet
Put the position correspondence with the battery of electrokinetic cell.
5. electrokinetic cell extinguishing device according to claim 1, it is characterised in that the control system includes receiving mould
Block, logic module and instruction module, the receiving module collect for receiving the temperature sensor and Smoke Sensor
Temperature signal, smoke signal, the logic module be used for by the temperature signal, smoke signal carry out logical operation controlled
Signal processed, the instruction module is electrically connected with lithium battery fire extinguisher, gas cooling fire extinguisher and cell external circuit, described
Instruction module is used to issue control instruction according to the control signal.
6. electrokinetic cell extinguishing device according to claim 5, it is characterised in that the control system also includes warning mould
Block, the alert module are used to send FIRE WARNING signal according to the control signal.
7. according to the electrokinetic cell extinguishing device described in claim any one of 1-6, it is characterised in that also including waterproof pressure release
Valve, the waterproof relief valve are used for the casing installed in electrokinetic cell.
8. according to the electrokinetic cell extinguishing device described in claim any one of 1-6, it is characterised in that the lithium battery fire extinguisher
For dry powder extinguisher, the gas cooling fire extinguisher is carbon dioxide extinguisher.
9. a kind of electrokinetic cell, it is characterised in that including casing, the battery component for the inside for being arranged on the casing and such as
Electrokinetic cell extinguishing device described in claim any one of 1-8.
10. a kind of extinguishing method of electrokinetic cell, it is characterised in that using the power electric as described in claim any one of 1-8
Pond extinguishing device, comprises the following steps：
Temperature signal is simultaneously sent to control system, smog by the temperature signal of the box house of temperature sensor collection electrokinetic cell
Smoke signal is simultaneously sent to control system by the smoke signal of the box house of sensor collection electrokinetic cell；
Control system receives temperature signal and smoke signal, and when temperature signal reaches the first preset temperature, smoke signal is smokeless
During vaporific state, control system control gas cooling fire extinguisher is opened, and gas cools fire extinguisher to the electrokinetic cell progress first stage
Fire extinguishing；
When temperature signal reaches the second preset temperature, smoke signal is when having smoke condition, control system control lithium battery puts out a fire
Device is opened, and lithium battery fire extinguisher carries out second stage fire extinguishing to electrokinetic cell.
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| CN201710640412.5A CN107349543A (en) | 2017-07-31 | 2017-07-31 | The extinguishing method of electrokinetic cell extinguishing device, electrokinetic cell and electrokinetic cell |
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| CN201710640412.5A CN107349543A (en) | 2017-07-31 | 2017-07-31 | The extinguishing method of electrokinetic cell extinguishing device, electrokinetic cell and electrokinetic cell |
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| CN109037816A (en) * | 2018-07-28 | 2018-12-18 | 杭州林迪德瑞科技有限公司 | Lead acid battery charge protection device and method |
| CN109125997A (en) * | 2018-07-26 | 2019-01-04 | 国家电网有限公司 | A kind of extinguishant jetting device |
| CN109637069A (en) * | 2018-12-28 | 2019-04-16 | 广州中国科学院工业技术研究院 | Power battery fire monitoring early warning system |
| CN109947018A (en) * | 2019-03-25 | 2019-06-28 | 安徽中科九炬智能科技股份有限公司 | A kind of lithium battery box fire prevention and control device |
| CN110090374A (en) * | 2019-04-19 | 2019-08-06 | 高邮摩世勒公共安全设备有限公司 | Locomotive lithium electric energy storage device fire extinguishing apparatus and method |
| CN110237457A (en) * | 2018-03-08 | 2019-09-17 | 浙江鼎奕科技发展有限公司 | A kind of automatic fire extinguisher based on Eco-drive |
| CN110279963A (en) * | 2019-06-27 | 2019-09-27 | 西安奇点能源技术有限公司 | A kind of lithium battery energy storage battery system cabinet automatic fire extinguisher and system |
| 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 |
| CN110639143A (en) * | 2019-10-21 | 2020-01-03 | 中车大连机车研究所有限公司 | Fire prevention and control system for hybrid power motor train unit |
| CN111111073A (en) * | 2019-12-27 | 2020-05-08 | 甬港现代工程有限公司 | Automatic sprinkling fire extinguishing system |
| CN111697178A (en) * | 2020-06-08 | 2020-09-22 | 南京信息职业技术学院 | New energy automobile battery box fixing device |
| CN112421142A (en) * | 2020-11-12 | 2021-02-26 | 中国海洋大学 | Battery assembly and emergency alarm method for battery assembly |
| CN113437386A (en) * | 2021-05-20 | 2021-09-24 | 恒大恒驰新能源汽车研究院(上海)有限公司 | Thermal management system of power battery |
| CN113559440A (en) * | 2021-07-29 | 2021-10-29 | 龚娟 | Safety fire-proof device of electric vehicle |
| CN113599742A (en) * | 2021-07-21 | 2021-11-05 | 上海磊诺安防科技有限公司 | Lithium battery with fire extinguishing device and control method thereof |
| CN113921942A (en) * | 2021-09-24 | 2022-01-11 | 东风时代(武汉)电池系统有限公司 | New energy rapid cooler, cooling method of battery pack and automobile |
| CN114069068A (en) * | 2021-11-12 | 2022-02-18 | 合众新能源汽车有限公司 | Power battery thermal runaway detects and early warning system |
| CN114497814A (en) * | 2022-04-18 | 2022-05-13 | 深圳市尚亿芯科技有限公司 | Lithium battery box with automatic fire extinguishing and explosion preventing functions |
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Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110237457A (en) * | 2018-03-08 | 2019-09-17 | 浙江鼎奕科技发展有限公司 | A kind of automatic fire extinguisher based on Eco-drive |
| CN109125997A (en) * | 2018-07-26 | 2019-01-04 | 国家电网有限公司 | A kind of extinguishant jetting device |
| CN109125997B (en) * | 2018-07-26 | 2022-03-29 | 国家电网有限公司 | Fire extinguishing agent injection apparatus |
| CN109037816B (en) * | 2018-07-28 | 2020-06-16 | 山东帅马蓄电池股份有限公司 | Lead-acid storage battery charging protection device and method |
| CN109037816A (en) * | 2018-07-28 | 2018-12-18 | 杭州林迪德瑞科技有限公司 | Lead acid battery charge protection device and method |
| CN109637069A (en) * | 2018-12-28 | 2019-04-16 | 广州中国科学院工业技术研究院 | Power battery fire monitoring early warning system |
| CN109947018A (en) * | 2019-03-25 | 2019-06-28 | 安徽中科九炬智能科技股份有限公司 | A kind of lithium battery box fire prevention and control device |
| CN110090374A (en) * | 2019-04-19 | 2019-08-06 | 高邮摩世勒公共安全设备有限公司 | Locomotive lithium electric energy storage device fire extinguishing apparatus 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 |
| CN110279963A (en) * | 2019-06-27 | 2019-09-27 | 西安奇点能源技术有限公司 | A kind of lithium battery energy storage battery system cabinet automatic fire extinguisher and system |
| CN110639143A (en) * | 2019-10-21 | 2020-01-03 | 中车大连机车研究所有限公司 | Fire prevention and control system for hybrid power motor train unit |
| CN111111073A (en) * | 2019-12-27 | 2020-05-08 | 甬港现代工程有限公司 | Automatic sprinkling fire extinguishing system |
| CN111697178A (en) * | 2020-06-08 | 2020-09-22 | 南京信息职业技术学院 | New energy automobile battery box fixing device |
| CN112421142A (en) * | 2020-11-12 | 2021-02-26 | 中国海洋大学 | Battery assembly and emergency alarm method for battery assembly |
| CN113437386A (en) * | 2021-05-20 | 2021-09-24 | 恒大恒驰新能源汽车研究院(上海)有限公司 | Thermal management system of power battery |
| CN113599742A (en) * | 2021-07-21 | 2021-11-05 | 上海磊诺安防科技有限公司 | Lithium battery with fire extinguishing device and control method thereof |
| CN113559440A (en) * | 2021-07-29 | 2021-10-29 | 龚娟 | Safety fire-proof device of electric vehicle |
| CN113921942A (en) * | 2021-09-24 | 2022-01-11 | 东风时代(武汉)电池系统有限公司 | New energy rapid cooler, cooling method of battery pack and automobile |
| CN114069068A (en) * | 2021-11-12 | 2022-02-18 | 合众新能源汽车有限公司 | Power battery thermal runaway detects and early warning system |
| CN114497814A (en) * | 2022-04-18 | 2022-05-13 | 深圳市尚亿芯科技有限公司 | Lithium battery box with automatic fire extinguishing and explosion preventing functions |
| CN114497814B (en) * | 2022-04-18 | 2022-07-01 | 深圳市尚亿芯科技有限公司 | Lithium battery box with automatic fire extinguishing and explosion preventing functions |
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Application publication date: 20171117 |
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