CN208283317U - A kind of dedicated humid test case apparatus of lithium dynamical battery of the automatic liquid nitrogen extinguishment of band - Google Patents
A kind of dedicated humid test case apparatus of lithium dynamical battery of the automatic liquid nitrogen extinguishment of band Download PDFInfo
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- CN208283317U CN208283317U CN201820536294.3U CN201820536294U CN208283317U CN 208283317 U CN208283317 U CN 208283317U CN 201820536294 U CN201820536294 U CN 201820536294U CN 208283317 U CN208283317 U CN 208283317U
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- liquid nitrogen
- lithium dynamical
- solenoid valve
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- dynamical battery
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Abstract
The utility model discloses a kind of dedicated humid test case apparatus of the lithium dynamical battery of the automatic liquid nitrogen extinguishment of band, it include: temperature test chamber, camera, liquid nitrogen container, solenoid valve, control panel, monitoring screen and pernicious gas survey meter, the liquid nitrogen container is arranged on the outside of temperature test chamber and is provided with the conveyance conduit extended in temperature test chamber, solenoid valve is provided on the conveyance conduit, the camera is carried out wired or is wirelessly connected with control panel and monitoring screen respectively, the pernicious gas survey meter and solenoid valve are carried out wired respectively or are wirelessly connected with control panel.Through the above way, the dedicated humid test case apparatus of lithium dynamical battery of the automatic liquid nitrogen extinguishment of band described in the utility model, anticipated that may happen suddenly phenomenon on fire or have been found that fire behavior by camera, facilitate remote opening solenoid valve, using in liquid nitrogen injection temperature test chamber, the effect that battery product on fire is directly put out a fire can be played.
Description
Technical field
The utility model relates to power battery experimental technique fields, dynamic more particularly to a kind of lithium of the automatic liquid nitrogen extinguishment of band
The dedicated humid test case apparatus of power battery.
Background technique
For power battery assembly product when carrying out limiting temperature charge and discharge test, battery has certain probability that internal short-circuit occurs
And it is on fire suddenly, it is usually put out a fire using the spray system of humid test box top, but this fire-fighting mode exists very
Big defect, first is can have many corrosivity sewage with acid in temperature test chamber after spray, easily damage humid test
The acid solution that case, especially battery drain go out can generate greatly corrosion to equipment, highly shortened service life of equipment, or even damage
Bad electric wiring causes to scrap immediately.
When the chamber door of temperature test chamber is opened, and because a large amount of corrosive wastewaters are gone out, easily to staff and official liquidator
Member causes secondary injury.In addition, since battery pack is internal short-circuit, although having had spray system fire extinguishing, internal short-circuit
Do not improved, thus it is this it is on fire can be continued until energy release terminate, time-consuming, if office during release
Portion's energy is excessive to be also easy to produce explosion, and caused security risk is very big.
Utility model content
The utility model is mainly solving the technical problems that the lithium dynamical battery for providing a kind of automatic liquid nitrogen extinguishment of band is dedicated
Humid test case apparatus carries out the long-range monitoring of lithium dynamical battery and quick extinguishing when on fire, avoids explosion issues.
In order to solve the above technical problems, the technical solution that the utility model uses is: providing a kind of automatic liquid nitrogen of band
The dedicated humid test case apparatus of the lithium dynamical battery of fire extinguishing, comprising: temperature test chamber, camera, liquid nitrogen container, solenoid valve, control
Panel, monitoring screen and pernicious gas survey meter, the liquid nitrogen container, which is arranged on the outside of temperature test chamber and is provided with, extends to temperature
The conveyance conduit in chamber is spent, is provided with solenoid valve on the conveyance conduit, pernicious gas survey meter and lithium dynamical battery are set
It sets in temperature test chamber, observation luffer boards is provided on the temperature test chamber side wall, the control panel and monitoring screen are set
It sets in control room, the outside that observation luffer boards are arranged in the camera carries out the camera shooting of lithium dynamical battery in temperature test chamber,
The camera is carried out wired respectively or is wirelessly connected with control panel and monitoring screen, the pernicious gas survey meter and
Solenoid valve is carried out wired respectively or is wirelessly connected with control panel.
In one preferred embodiment of the utility model, the urgent of triggering solenoid valve is connected on the control panel
Button.
In one preferred embodiment of the utility model, the solenoid valve is low-temperature solenoid valve.
In one preferred embodiment of the utility model, the observation window is transparency glass plate or acrylic board.
In one preferred embodiment of the utility model, CO sensor is provided on the pernicious gas survey meter, HCl is passed
Sensor, HF sensor and HCN sensor.
In one preferred embodiment of the utility model, the temperature test chamber is closed case.
The beneficial effects of the utility model are: a kind of lithium dynamical battery for the automatic liquid nitrogen extinguishment of band that the utility model is pointed out
Dedicated humid test case apparatus, using four kinds of gases such as the monitoring of pernicious gas survey meter CO, HCl, HF and HCN, once it detects
There is the evolution of these gases in temperature test chamber, so that it may predict the phenomenon on fire that may happen suddenly, or have been found that by camera
Fire behavior, so that it may which remote opening solenoid valve, using in liquid nitrogen injection temperature test chamber, the process of (- 196 DEG C) of liquid nitrogen gasifications needs
A large amount of thermal energy are absorbed, the effect that battery product on fire is directly put out a fire can be played, meanwhile, for there are still internal short-circuits
Battery, is being lower than -40 DEG C of characteristics no longer discharged according to lithium dynamical battery, is carried out by liquid nitrogen with the physical method of extremely low temperature
Lithium dynamical battery freezing processing avoids the risk of explosion to achieve the effect that essence is put out a fire.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings, in which:
Fig. 1 is that a kind of dedicated humid test case apparatus one of lithium dynamical battery of the automatic liquid nitrogen extinguishment of band of the utility model is preferable
The structural schematic diagram of embodiment.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Referring to Fig. 1, the utility model embodiment includes:
A kind of dedicated humid test case apparatus of lithium dynamical battery of the automatic liquid nitrogen extinguishment of band, comprising: temperature test chamber 1 is taken the photograph
As head 3, liquid nitrogen container 7, solenoid valve 8, control panel 6, monitoring screen 4 and pernicious gas survey meter 11, pernicious gas survey meter 11
It is arranged in temperature test chamber 1 with lithium dynamical battery 10, the temperature test chamber 1 is closed case, facilitates and carries out high temperature and low
The construction of warm environment, temperature test chamber 1 are usually provided with temperature monitoring instrument, closed environment make it is on fire after oxygen it is rare,
Be conducive to control the intensity of a fire, carry out quick extinguishing.
The liquid nitrogen container 7 is arranged in 1 outside of temperature test chamber and is provided with the conveyance conduit extended in temperature test chamber 1
9,9 end of conveyance conduit is directed at lithium dynamical battery 10, liquid nitrogen can directly be sprayed to lithium dynamical battery 10, carry out quick extinguishing and
Freezing.Solenoid valve 8 is provided on the conveyance conduit 9, the solenoid valve 8 is low-temperature solenoid valve, convenient to liquid in conveyance conduit 9
The control of nitrogen.
Observation luffer boards 2 are provided on 1 side wall of temperature test chamber, the control panel 6 and the setting of monitoring screen 4 are being controlled
In room 12 processed, the outside that observation luffer boards 2 are arranged in the camera 3 carries out the camera shooting of lithium dynamical battery 10 in temperature test chamber 1,
The observation window 2 is transparency glass plate or acrylic board, and transparency is high, and protection effect is good.The camera 3 respectively with control
Panel 6 and monitoring screen 4 are carried out wired or are wirelessly connected, and monitoring screen 4 is allowed remotely to monitor lithium dynamical battery 10
The case where, Ignition Phenomena is found in time, is provided with memory in control panel 6, it can be with storage test video-audio data.
The pernicious gas survey meter 11 and solenoid valve 8 are carried out wired respectively or are wirelessly connected with control panel 6, described
CO sensor, HCl sensor, HF sensor and HCN sensor are provided on pernicious gas survey meter 11, can monitor CO,
Four kinds of gases such as HCl, HF, HCN, before lithium dynamical battery 10 is on fire, can escape inflammable and pernicious gas, once detect these gas
The evolution of body, so that it may which prediction may happen suddenly phenomenon on fire, by the connection of control panel 6 and monitoring screen 4 inflammable and have
Evil gas data is shown, is facilitated and is carried out judgement and in time processing.
It is connected with the danger button 5 of triggering solenoid valve 8 on the control panel 6, carry out electromagnetism can be pressed in time
The triggering of valve 8, long-range control are got through the conveyance conduit 9 of liquid nitrogen by solenoid valve 8 immediately, liquid nitrogen are injected temperature rapidly (in 1s)
In chamber 1, the fire extinguishing and cooling freezing of lithium dynamical battery 10 are carried out.The process to be gasified by (- 196 DEG C) of liquid nitrogen needs to absorb
A large amount of thermal energy can play and lithium dynamical battery 10 on fire is directly put out a fire, meanwhile, for still having the lithium power of internal short-circuit
Battery 10 is being lower than -40 DEG C of characteristics no longer discharged according to lithium dynamical battery 10, is being handled with the physical method of extremely low temperature to reach
It to the effect put out a fire at all, when the frozen lithium dynamical battery 10 of subsequent reprocessing, should be noted antifreeze, scrapping for battery should be according to
National related environmentally friendly Division of Regulation's reason.
In conclusion a kind of dedicated temperature test chamber of lithium dynamical battery for the automatic liquid nitrogen extinguishment of band that the utility model is pointed out
Device has been abandoned and has installed spray system on temperature test chamber top and connect the trouble of fire extinguisher canvas hose fire extinguishing outside case, by long-range
Burst phenomenon on fire during the timely discovery test of monitoring, is automatically opened using rapid (in 1s) is remotely controlled by solenoid valve
Liquid nitrogen is injected in temperature test chamber rapidly, battery product on fire is directly put out a fire by liquid nitrogen channel, meanwhile, for still depositing
It in the battery of internal short-circuit, is frozen and is solidified with physical method, eliminated explosion danger, reduce security risk to the greatest extent, and
Corrosive damage will not be constituted to temperature test chamber, it is contemplated that commonly using Celsius to subzero 60 when the work of temperature test chamber
Degree, therefore, the low temperature will not generate damage to temperature test chamber.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is also included in the patent protection scope of the utility model.
Claims (6)
1. a kind of dedicated humid test case apparatus of lithium dynamical battery of automatic liquid nitrogen extinguishment of band, long-range for carrying out in control room
Monitor the humid test of lithium dynamical battery characterized by comprising temperature test chamber, camera, liquid nitrogen container, solenoid valve, control
Panel, monitoring screen and pernicious gas survey meter, the liquid nitrogen container, which is arranged on the outside of temperature test chamber and is provided with, extends to temperature
The conveyance conduit in chamber is spent, is provided with solenoid valve on the conveyance conduit, pernicious gas survey meter and lithium dynamical battery are set
It sets in temperature test chamber, observation luffer boards is provided on the temperature test chamber side wall, the control panel and monitoring screen are set
It sets in control room, the outside that observation luffer boards are arranged in the camera carries out the camera shooting of lithium dynamical battery in temperature test chamber,
The camera is carried out wired respectively or is wirelessly connected with control panel and monitoring screen, the pernicious gas survey meter and
Solenoid valve is carried out wired respectively or is wirelessly connected with control panel.
2. the dedicated humid test case apparatus of lithium dynamical battery of the automatic liquid nitrogen extinguishment of band according to claim 1, feature
It is, the danger button of triggering solenoid valve is connected on the control panel.
3. the dedicated humid test case apparatus of lithium dynamical battery of the automatic liquid nitrogen extinguishment of band according to claim 1, feature
It is, the solenoid valve is low-temperature solenoid valve.
4. the dedicated humid test case apparatus of lithium dynamical battery of the automatic liquid nitrogen extinguishment of band according to claim 1, feature
It is, the observation window is transparency glass plate or acrylic board.
5. the dedicated humid test case apparatus of lithium dynamical battery of the automatic liquid nitrogen extinguishment of band according to claim 1, feature
It is, CO sensor, HCl sensor, HF sensor and HCN sensor is provided on the pernicious gas survey meter.
6. the dedicated humid test case apparatus of lithium dynamical battery of the automatic liquid nitrogen extinguishment of band according to claim 1, feature
It is, the temperature test chamber is closed case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820536294.3U CN208283317U (en) | 2018-04-16 | 2018-04-16 | A kind of dedicated humid test case apparatus of lithium dynamical battery of the automatic liquid nitrogen extinguishment of band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820536294.3U CN208283317U (en) | 2018-04-16 | 2018-04-16 | A kind of dedicated humid test case apparatus of lithium dynamical battery of the automatic liquid nitrogen extinguishment of band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208283317U true CN208283317U (en) | 2018-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820536294.3U Active CN208283317U (en) | 2018-04-16 | 2018-04-16 | A kind of dedicated humid test case apparatus of lithium dynamical battery of the automatic liquid nitrogen extinguishment of band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208283317U (en) |
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2018
- 2018-04-16 CN CN201820536294.3U patent/CN208283317U/en active Active
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