CN217901614U - Battery combustion characteristic analysis system - Google Patents
Battery combustion characteristic analysis system Download PDFInfo
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- CN217901614U CN217901614U CN202220121366.4U CN202220121366U CN217901614U CN 217901614 U CN217901614 U CN 217901614U CN 202220121366 U CN202220121366 U CN 202220121366U CN 217901614 U CN217901614 U CN 217901614U
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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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Abstract
The utility model discloses a battery burning characteristic analytic system relates to battery burning characteristic research technical field, including burner, collection cigarette device, the flue gas all mixes the ware, the exhaust pipe, smoke exhaust module and gaseous analytical equipment, collection cigarette device is including collecting the petticoat pipe, burner sets up in collection petticoat pipe below, the upper end of collection petticoat pipe and the import intercommunication of the equal ware that mixes of flue gas, the export of the equal ware that mixes of flue gas and the one end intercommunication of exhaust pipe, the other end and the exhaust module intercommunication of exhaust pipe, gaseous analytical equipment and exhaust pipe intercommunication, burner is used for making the battery burning, smoke exhaust module can make the flue gas that the battery burning produced via collection petticoat pipe, flue gas all mixes ware and exhaust pipe and is discharged by the play mouth of exhaust pipe, gaseous analytical equipment can detect the gas concentration of oxygen in the exhaust pipe at least. The utility model discloses a battery combustion characteristic analysis system simple structure, and improved battery combustion characteristic analysis's accuracy.
Description
Technical Field
The utility model relates to a battery combustion characteristic research technical field especially relates to a battery combustion characteristic analytic system.
Background
The lithium battery has the advantages of high energy, long cycle service life, high efficiency and the like, and is widely applied to various electronic products. However, the lithium battery brings potential harm while benefiting mankind, and the accidents of combustion and explosion of the lithium battery occur, which brings great threat to the life and property safety of people. The combustion characteristics of the lithium ion battery are mastered, and scientific basis can be provided for safety management of the lithium ion battery.
At present, the equipment for the battery combustion test directly analyzes the smoke generated by the battery combustion generally, and cannot ensure the uniformity of the smoke for test analysis, thereby influencing the accuracy of detection.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a battery combustion characteristic analytic system to solve the problem that above-mentioned prior art exists, simple structure, and improved battery combustion characteristic analysis's accuracy.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a battery combustion characteristic analytic system, including burner, collection cigarette device, flue gas all mix ware, exhaust pipe, smoke evacuation module and gaseous analytical equipment, collection cigarette device is including the collection petticoat pipe, burner set up in collection petticoat pipe below, the upper end of collection petticoat pipe with the import intercommunication that the flue gas all mixes the ware, the export that the flue gas all mixes the ware with exhaust pipe's one end intercommunication, exhaust pipe's the other end with exhaust module intercommunication, gaseous analytical equipment with exhaust pipe intercommunication, burner is used for making the battery burning, smoke evacuation module can make the flue gas that the battery burning produced via collection petticoat pipe the flue gas all mix the ware with exhaust pipe and by exhaust pipe's outlet is discharged, gaseous analytical equipment can detect at least the gas concentration of oxygen in the exhaust pipe.
Preferably, the flue gas homomixer comprises a shell and two partition plates, the two partition plates are at least arranged, the shell is of a hollow structure, one end of the shell is communicated with the smoke collecting hood, the other end of the shell is communicated with the smoke exhaust pipeline, one end of each partition plate is contacted with the inner wall of the shell, a gap is reserved between the other end of each partition plate and the inner wall of the shell, and the two adjacent partition plates are respectively and fixedly connected to the inner walls of two sides of the axial symmetry plane of the shell.
Preferably, the utility model provides a battery combustion characteristic analysis system still includes controlling means, wind speed adjusting module and wind speed detection module, wind speed adjusting module with wind speed detection module homoenergetic with the controlling means communication is connected, wind speed adjusting module with smoke discharging module connects, wind speed detection module fixed connection in just can detect on smoke discharging pipeline's the inner wall wind speed in the smoke discharging pipeline, controlling means can be through adjusting wind speed adjusting module's output voltage adjusts smoke discharging module's the speed of discharging fume.
Preferably, the utility model provides a battery combustion characteristic analysis system still includes the pressure measurement module, the pressure measurement module can with the controlling means communication is connected, pressure measurement module fixed connection in just can detect on the inner wall of exhaust pipe the pressure differential of arbitrary two points on the exhaust pipe, controlling means can be based on the pressure measurement module detects the pressure differential obtains wind speed in the exhaust pipe.
Preferably, the utility model provides a battery burning characteristic analytic system still includes laser emitter and light signal receiving arrangement, laser emitter with the equal fixed connection of light signal receiving arrangement in on the exhaust pipe, laser emitter can pass the flue gas and quilt light signal receiving arrangement receives, light signal receiving arrangement can with the controlling means communication is connected, controlling means can be based on light signal receiving arrangement's luminous flux obtains the smoke density of the flue gas in the exhaust pipe.
Preferably, burner includes automatic ignition, combustor and burning frame, automatic ignition set up in the combustor top, automatic ignition with the combustor all set up in burning frame below, automatic ignition with the controlling means communication is connected, controlling means can control automatic ignition carries out remote ignition, burning frame top is used for placing the battery just the combustor is used for making the battery burning.
Preferably, the utility model provides a battery burning characteristic analytic system still includes gas cylinder and pressure regulating module, the gas cylinder with the combustor intercommunication, the gas cylinder with be provided with the pressure regulating module on the pipeline between the combustor, the pressure regulating module can with the controlling means communication is connected, the pressure regulating module can be adjusted the gas cylinder with the gas pressure in pipeline exit between the combustor.
Preferably, the collection cigarette device still includes support column and fire prevention curtain, the collection petticoat pipe is the toper, the tip of collection petticoat pipe with the equal blender fixed connection of flue gas, the support column with the fire prevention curtain is a plurality ofly, each the support column all with the big end fixed connection of collection petticoat pipe can support collection petticoat pipe, each the fire prevention curtain all with the big end fixed connection of collection petticoat pipe, each the fire prevention curtain sets up in adjacent two between the support column, it is a plurality of the fire prevention curtain can be with a plurality of when the expansion state the support column forms and has open-ended closed space, just the opening with the combustor sets up relatively, each be equipped with fire prevention fibreboard on the outer wall of support column.
Preferably, the gas analysis device comprises an oxygen analyzer, a carbon dioxide analyzer, a carbon monoxide analyzer, a hydrogen analyzer and a calibration system, wherein the oxygen analyzer, the carbon dioxide analyzer, the carbon monoxide analyzer, the hydrogen analyzer and the calibration system can be communicated with the smoke exhaust pipeline, the oxygen analyzer, the carbon dioxide analyzer, the carbon monoxide analyzer, the hydrogen analyzer and the calibration system can be communicated with the control device, the oxygen analyzer can detect the oxygen content in the smoke exhaust pipeline, the carbon dioxide analyzer can detect the carbon dioxide content in the smoke exhaust pipeline, the carbon monoxide analyzer can detect the carbon monoxide content in the smoke exhaust pipeline, the hydrogen analyzer can detect the hydrogen content in the smoke exhaust pipeline, and the calibration system can correct the oxygen analyzer, the carbon dioxide analyzer, the carbon monoxide analyzer and the hydrogen analyzer.
Preferably, the utility model provides a battery combustion characteristic analysis system still includes camera device and valve, camera device can with the controlling means communication is connected, camera device's camera orientation the direction of combustor just can record the time that the explosion image of battery and explosion produced, smoke exhaust pipe's play smoke mouth department is equipped with the valve.
The utility model discloses for prior art gain following technological effect:
the utility model provides a battery combustion characteristic analytic system, through the consumption that detects oxygen in the exhaust pipe, according to the analysis of the test theory of combustion heat release volume obtain combustion heat release rate and combustion heat release volume. Be equipped with the flue gas homomixer between collection petticoat pipe and exhaust pipe, the flue gas homomixer can make the flue gas abundant misce bene before getting into exhaust pipe, has improved the accuracy that gas analysis device detected, and then has improved the accuracy of battery combustion characteristic analysis.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of a battery combustion characteristic analysis system provided by the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
fig. 4 is a schematic structural diagram of a combustion apparatus provided by the present invention;
in the figure: 100-battery combustion characteristic analysis system, 1-combustion device, 101-automatic ignition device, 102-combustor, 103-combustion frame, 2-smoke collection device, 201-smoke collection hood, 202-support column, 203-fire curtain, 3-smoke homogenizing mixer, 301-shell, 302-partition plate, 4-smoke exhaust pipe, 5-smoke exhaust module, 6-gas analysis device, 7-control device, 8-wind speed detection module, 9-pressure detection module, 10-laser emission device, 11-optical signal receiving device, 12-camera device, 13-valve, 14-gas cylinder and 15-pressure regulation module.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a battery combustion characteristic analytic system to solve the problem that above-mentioned prior art exists, simple structure, and improved battery combustion characteristic analysis's accuracy.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1-4, the utility model provides a battery combustion characteristic analysis system 100, including burner 1, collection cigarette device 2, the flue gas all mixes ware 3, exhaust pipe 4, smoke evacuation module 5 and gaseous analytical equipment 6, smoke evacuation module 5 is preferably the fan, collection cigarette device 2 is including collection petticoat pipe 201, burner 1 sets up in collection petticoat pipe 201 below, the upper end of collection petticoat pipe 201 and the import intercommunication of the equal muddy ware 3 of flue gas, the export of the equal muddy ware 3 of flue gas and the one end intercommunication of exhaust pipe 4, the other end and the smoke evacuation module 5 intercommunication of exhaust pipe 4, gaseous analytical equipment 6 and exhaust pipe 4 intercommunication, it is preferred, gaseous analytical equipment 6 sets up in collection cigarette device 2 outsides, avoid battery burning to damage gaseous analytical equipment 6. An air suction pump is arranged between the gas analysis device 6 and the smoke exhaust pipeline 4, and the air suction pump extends into a sampling pipe of the smoke exhaust pipeline 4 to suck out smoke in the smoke exhaust pipeline 4 and transmit the smoke to the gas analysis device 6 to analyze the components and the concentration of the smoke. The combustion device 1 is used for burning the battery, the smoke discharging module 5 can enable smoke generated by burning the battery to be discharged from a smoke outlet of the smoke discharging pipeline 4 through the smoke collecting hood 201, the smoke homogenizing and mixing device 3 and the smoke discharging pipeline 4, specifically, the smoke enters the smoke collecting hood 201 under the suction action of the fan, passes through the smoke homogenizing and mixing device 3 and the smoke discharging pipeline 4, and is finally discharged from a smoke outlet of the smoke discharging pipeline 4. The gas analysis means 6 is at least capable of detecting the gas concentration of oxygen within the smoke exhaust duct 4. And analyzing and obtaining the combustion heat release rate and the combustion heat release amount according to a combustion heat release amount test theory by detecting the consumption of oxygen in the smoke exhaust pipeline 4. Be equipped with flue gas homomixer 3 between collection petticoat pipe 201 and exhaust pipe 4, flue gas homomixer 3 can make the flue gas abundant misce bene before getting into exhaust pipe 4, has improved the accuracy that gas analysis device 6 detected, and then has improved the accuracy of battery combustion characteristic analysis.
Preferably, the flue gas homogenizing mixer 3 comprises a shell 301 and a partition plate 302, wherein the shell 301 preferably has the size of 900mmx900mmx900mm, and the shell 301 and the partition plate 302 can resist the temperature of 1200 ℃. At least two partition boards 302 are provided, preferably two partition boards 302 are provided, the housing 301 is of a hollow structure, one end of the housing 301 is communicated with the smoke collecting hood 201, the other end of the housing 301 is communicated with the smoke exhaust pipe 4, one end of each partition board 302 is in contact with the inner wall of the housing 301, a gap is reserved between the other end of each partition board 302 and the inner wall of the housing 301, and two adjacent partition boards 302 are respectively and fixedly connected to the inner walls on two sides of the axial symmetry plane of the housing 301. Preferably, the end of each partition 302 connected to the housing 301 and the end of the adjacent partition 302 connected to the housing 301 are arranged symmetrically with respect to the axial symmetry plane of the housing 301. Simple structure has increased the route of flue gas, can play fine homogeneous mixing effect to the flue gas.
The utility model provides a battery combustion characteristic analysis system 100 still includes controlling means 7, wind speed adjusting module and wind speed detection module 8, and is preferred, and controlling means 7 includes control operation panel and control analysis cabinet, and wind speed adjusting module is the converter, and wind speed detection module 8 is the wind speed probe, and wind speed adjusting module is integrated in controlling means 7. Wind speed adjusting module and wind speed detection module 8 homoenergetic are connected with controlling means 7 communication, wind speed adjusting module is connected with smoke discharging module 5, wind speed detection module 8 fixed connection just can detect the wind speed in smoke discharging pipeline 4 on smoke discharging pipeline 4's inner wall, controlling means 7 can adjust smoke discharging module 5's the speed of discharging fume through the output voltage who adjusts wind speed adjusting module, the controller adjusts the wind speed of fan through the output voltage of control converter promptly, and then adjusts the speed of discharging fume. Specifically, the control device 7 can adjust the voltage of the wind speed adjusting module in real time according to the wind speed signal detected by the wind speed detecting module 8, so that the wind speed is constant and consistent with a wind speed preset value, the influence of the wind speed change on an experimental result is avoided, and the accuracy of the experiment is improved.
The utility model provides a battery combustion characteristic analysis system 100 still includes pressure detection module 9, pressure detection module 9 is preferred to be the differential pressure gauge, pressure detection module 9 can be connected with the communication of controlling means 7, 9 fixed connection of pressure detection module just can detect the pressure differential of arbitrary two points on exhaust pipe 4's the inner wall, controlling means 7 can obtain the wind speed in the exhaust pipe 4 according to the pressure differential that pressure detection module 9 detected, and compare with the wind speed that 8 detection of wind speed detection module, thereby carry out the wind speed calibration.
The utility model provides a battery burning characteristic analytic system 100 still includes laser emitter 10 and light signal receiver 11, light signal receiver 11 is preferred is photocell signal monitoring system, laser emitter 10 and the equal fixed connection of light signal receiver 11 are on exhaust pipe 4, laser emitter 10 can pass the flue gas and be received by light signal receiver 11, it is preferred, laser emitter 10's transmitting end sets up and sets up about exhaust pipe 4's axial symmetry plane symmetry relatively with light signal receiver 11's receiving terminal. The optical signal receiving device can be in communication connection with the control device 7, and the control device 7 can obtain the smoke density of smoke in the smoke exhaust pipeline 4 according to the luminous flux of the optical signal receiving device. The smoke density is evaluated by measuring the loss of luminous flux caused by the reflection of light by solid dust in smoke generated by the combustion of the battery, so that the smoke generating behavior of the battery in a real fire environment can be better simulated, and a favorable basis is provided for researching the smoke generating rate of the battery. Preferably, an automatic calibration system and a compensation photoelectric detection system for the smoke density test are further included, so that the accuracy of the smoke density test is improved.
The combustion device 1 comprises an automatic ignition device 101, a combustor 102 and a combustion frame, preferably, the combustor 102 is made of stainless steel, and has high temperature resistance, high structural strength, attractive appearance and corrosion resistance; the combustor 102 is a sand box combustor 102, granular sand is contained in the square shell of the combustor 102, the bottom of the combustor is a gas inlet, and gas is discharged from bottom to top through a sand gap to generate upward flame. The burning frame is formed by stainless steel square pipe and wire net welding, places the battery on the wire net, and the wire net is very little to flame burning's influence, can guarantee that the battery fully contacts flame. Automatic ignition device 101 includes electron ignition package and ion ignition needle, and automatic ignition device 101 sets up in combustor 102 top, and automatic ignition device 101 and combustor 102 all set up in burning frame below, and automatic ignition device 101 and controlling means 7 communication are connected, and controlling means 7 can control automatic ignition device 101 and carry out remote ignition, and burning frame top is used for placing the battery and combustor 102 is used for making the battery burning. Carry out long-range ignition through automatic ignition device 101, use manpower sparingly, and can avoid the ignition process to cause the burn to personnel. Preferably, the operator can operate the remote ignition on the control console.
The utility model provides a battery combustion characteristic analysis system 100 still includes gas cylinder and pressure regulating module, and the pressure regulating module is preferred air-vent valve, and gas cylinder and combustor 102 intercommunication are provided with pressure regulating module on the pipeline between gas cylinder and the combustor 102, and pressure regulating module can be connected with controlling means 7 communications, and pressure regulating module can adjust the gas pressure in the pipeline exit between gas cylinder and the combustor 102. Specifically, the control device 7 controls the pressure and flow rate of the gas entering the combustor 102 by controlling the degree of opening of the pressure regulating valve. By controlling the combustion degree of the flame of the burner 102 to control the combustion speed of the battery, etc., the combustion characteristics of the battery at a specific combustion speed can be obtained, and the combustion characteristics of the battery at different combustion speeds can be obtained.
The fume collecting device 2 further comprises a support column 202 and a fireproof curtain 203, the fume collecting hood 201 is conical, preferably, the fume collecting hood 201 is made of stainless steel, the opening size of the large end of the fume collecting hood 201 is 4000mmx4000mm, the height of the fume collecting hood 201 is 1000mm, and the thickness of a steel plate of the fume collecting hood 201 is 2mm. The size parameters of the fume collecting hood 201 can be adjusted according to the actual conditions of a laboratory, and the application is flexible. The fume collecting hood 201 is formed by a channel steel keel support, is high in structural strength, resistant to high temperature and free of deformation, safe and firm, and is designed according to the ISO9705 standard. The smoke collection cover 201 can prevent the smoke from overflowing to cause errors in heat release measurement when a battery sample is combusted or deflagrated; meanwhile, a closed space is not formed, and the risk that the air pressure cannot be released in the deflagration moment is avoided. The tip of collection petticoat pipe 201 and the equal mixed ware 3 fixed connection of flue gas, support column 202 and fire curtain 203 are a plurality ofly, each support column 202 all with the big end fixed connection of collection petticoat pipe 201 and can support collection petticoat pipe 201, each fire curtain 203 all with the big end fixed connection of collection petticoat pipe 201, each fire curtain 203 sets up between two adjacent support columns 202, a plurality of fire curtains 203 can form the closed space that has the open-ended with a plurality of support columns 202 when the expansion state, and the opening sets up with combustor 102 relatively, preferably, combustor 102 sets up in the positive center's of opening below, be favorable to reducing the flue gas leakage. The outer wall of each support column 202 is provided with a fireproof fiberboard.
The gas analysis device 6 comprises an oxygen analyzer, a carbon dioxide analyzer, a carbon monoxide analyzer, a hydrogen analyzer and a calibration system, and preferably, the oxygen analyzer, the carbon dioxide analyzer, the carbon monoxide analyzer, the hydrogen analyzer and the calibration system are integrated into the gas analysis device 6; oxygen analyzer, carbon dioxide analyzer, carbon monoxide analyzer, hydrogen analyzer and calbiration system homoenergetic communicate with exhaust pipe 4, and oxygen analyzer, carbon dioxide analyzer, carbon monoxide analyzer, hydrogen analyzer and calbiration system homoenergetic are connected with controlling means 7 communication, oxygen analyzer can detect the oxygen content in exhaust pipe 4, carbon dioxide analyzer can detect the carbon dioxide content in exhaust pipe 4, carbon monoxide analyzer can detect the carbon monoxide content in exhaust pipe 4, hydrogen analyzer can detect the hydrogen content in exhaust pipe 4. The gas analysis device 6 can detect various main components and contents of smoke generated by battery combustion, and can provide more comprehensive experimental data for the safety research of the battery. The calibration system can calibrate the oxygen analyzer, the carbon dioxide analyzer, the carbon monoxide analyzer and the hydrogen analyzer. Preferably, the calibration system can detect the nitrogen content in the exhaust pipe 4 and calculate the oxygen content in the exhaust pipe 4 respectively according to the composition proportion of air, the carbon dioxide content in the exhaust pipe 4, the carbon monoxide content in the exhaust pipe 4 and the hydrogen content in the exhaust pipe 4, and the calibration system can compare the calculated value of the oxygen content in the exhaust pipe 4 with the measured value of the oxygen analyzer and rectify the oxygen analyzer, and in the same way, the calibration system corrects the carbon dioxide analyzer, the carbon monoxide analyzer and the hydrogen analyzer. Can calibrate a plurality of analysis appearance simultaneously, convenient and fast.
The utility model provides a battery burning characteristic analysis system 100 still includes camera device 12 and valve 13, and the preferred blast gate that is of valve 13, camera device 12 can be connected with controlling means 7 communication, and camera 12's camera just can take notes the time that the explosion image and the explosion of battery produced towards the direction of combustor 102, and the time that the explosion image and the explosion of battery produced can show on the computer. Preferably, the imaging device 12 is also capable of recording a macro image when all the batteries fail, such as a fire, an impact, and the like at the time of explosion of the batteries. A valve 13 is arranged at a smoke outlet of the smoke exhaust pipeline 4, and after the experiment is completed, the valve 13 is closed to prevent rainwater from entering the smoke exhaust pipeline 4.
Preferably, the control device 7 and the gas analysis device 6 are arranged in a control room, a refractory fiber board is attached to the wall of the control room, the thickness of the refractory fiber board is more than 50mm, and the refractory fiber board can continuously resist temperature not lower than 1600 ℃. The smoke exhaust pipeline 4 is also provided with a temperature sensor, the temperature sensor is preferably a thermocouple, and the temperature sensor is in communication connection with the control device 7 and used for monitoring the temperature of the smoke exhaust pipeline 4 and avoiding damage to equipment caused by overhigh temperature. The smoke exhaust pipeline 4 is also provided with a wind speed shunting device, and detection devices such as a gas analysis device 6, a wind speed detection module 8, a laser emission device 10 and the like are all collected smoke passing through the wind speed shunting device.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. A battery combustion characteristic analysis system, characterized in that: including burner, collection cigarette device, flue gas all mix ware, exhaust pipe, module and the gaseous analytical equipment of discharging fume, collection cigarette device is including the collection petticoat pipe, burner set up in collection petticoat pipe below, the upper end of collection petticoat pipe with the import intercommunication that the flue gas all mixes the ware, the export that the flue gas all mixes the ware with the one end intercommunication of exhaust pipe, the other end of exhaust pipe with the module intercommunication of discharging fume, gaseous analytical equipment with exhaust pipe intercommunication, burner is used for making the battery burning, the module of discharging fume can make the flue gas that the battery burning produced via collection petticoat pipe the flue gas all mix the ware with exhaust pipe and by exhaust pipe's outlet discharge, gaseous analytical equipment can detect at least the gas concentration of oxygen in the exhaust pipe.
2. The battery combustion characteristic analysis system according to claim 1, characterized in that: the flue gas all-mixing device comprises a shell and at least two partition plates, the shell is of a hollow structure, one end of the shell is communicated with a smoke collecting hood, the other end of the shell is communicated with a smoke exhaust pipeline, one end of each partition plate is contacted with the inner wall of the shell, a gap is reserved between the other end of each partition plate and the inner wall of the shell, and every two adjacent partition plates are fixedly connected to the inner walls of two sides of the axial symmetry plane of the shell respectively.
3. The battery combustion characteristic analysis system according to claim 1, characterized in that: still include controlling means, wind speed adjusting module and wind speed detection module, wind speed adjusting module with wind speed detection module all can with controlling means communication is connected, wind speed adjusting module with the module of discharging fume is connected, wind speed detection module fixed connection in just can detect on the inner wall of exhaust pipe the wind speed in the exhaust pipe, controlling means can be through adjusting wind speed adjusting module's output voltage adjusts the speed of discharging fume of the module of discharging fume.
4. The battery combustion characteristic analysis system according to claim 3, characterized in that: the smoke exhaust pipeline comprises a smoke exhaust pipeline, and is characterized by further comprising a pressure detection module, wherein the pressure detection module can be in communication connection with the control device, the pressure detection module is fixedly connected to the inner wall of the smoke exhaust pipeline and can detect the pressure difference between any two points on the smoke exhaust pipeline, and the control device can obtain the wind speed in the smoke exhaust pipeline according to the pressure difference detected by the pressure detection module.
5. The battery combustion characteristic analysis system according to claim 3, characterized in that: the smoke-discharging device comprises a smoke-discharging pipeline, and is characterized by further comprising a laser emitting device and an optical signal receiving device, wherein the laser emitting device and the optical signal receiving device are fixedly connected to the smoke-discharging pipeline, the laser emitting device can penetrate through smoke and be received by the optical signal receiving device, the optical signal receiving device can be in communication connection with a control device, and the control device can obtain the smoke density of the smoke in the smoke-discharging pipeline according to the luminous flux of the optical signal receiving device.
6. The battery combustion characteristic analysis system according to claim 3, characterized in that: burner includes automatic ignition, combustor and burning frame, automatic ignition set up in the combustor top, automatic ignition with the combustor all set up in burning frame below, automatic ignition with the controlling means communication is connected, controlling means can control automatic ignition carries out remote ignition, burning frame top is used for placing the battery just the combustor is used for making the battery burning.
7. The battery combustion characteristic analysis system according to claim 6, characterized in that: the gas cylinder is communicated with the combustor, the pressure adjusting module is arranged on a pipeline between the gas cylinder and the combustor, the pressure adjusting module can be in communication connection with the control device, and the pressure adjusting module can adjust gas pressure at an outlet of the pipeline between the gas cylinder and the combustor.
8. The battery combustion characteristic analysis system according to claim 6, characterized in that: the smoke collecting device further comprises a supporting column and a fireproof curtain, the smoke collecting hood is conical, the small end of the smoke collecting hood is fixedly connected with the smoke equal mixer, the supporting column is multiple in number and multiple in number, and the supporting column is fixedly connected with the large end of the smoke collecting hood and can support the smoke collecting hood, the fireproof curtain is all fixedly connected with the large end of the smoke collecting hood and multiple in number, the fireproof curtain is arranged between the two adjacent supporting columns and multiple in number and can be in multiple states when unfolded, the supporting columns form a closed space with an opening, and the opening is arranged opposite to the burner, and the outer wall of the supporting column is provided with a fireproof fiber board.
9. The battery combustion characteristic analysis system according to claim 3, characterized in that: the gas analysis device comprises an oxygen analyzer, a carbon dioxide analyzer, a carbon monoxide analyzer, a hydrogen analyzer and a calibration system, wherein the oxygen analyzer is connected with the exhaust pipeline, the carbon dioxide analyzer is connected with the hydrogen analyzer, the calibration system is connected with the exhaust pipeline, the oxygen analyzer is connected with the exhaust pipeline, the carbon dioxide analyzer is connected with the exhaust pipeline, the hydrogen analyzer is connected with the control device in a communication mode, the oxygen analyzer is connected with the exhaust pipeline, the carbon dioxide analyzer is connected with the exhaust pipeline, the carbon monoxide analyzer is connected with the exhaust pipeline, the hydrogen analyzer is connected with the exhaust pipeline, the calibration system is connected with the oxygen analyzer, the carbon dioxide analyzer, the carbon monoxide analyzer and the hydrogen analyzer.
10. The battery combustion characteristic analysis system according to claim 6, characterized in that: still include camera device and valve, camera device can with the controlling means communication is connected, camera orientation of camera device the direction of combustor just can take notes the explosion image of battery and the time that the explosion produced, smoke exhaust pipe's play mouth of a chimney department is equipped with the valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220121366.4U CN217901614U (en) | 2022-01-18 | 2022-01-18 | Battery combustion characteristic analysis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220121366.4U CN217901614U (en) | 2022-01-18 | 2022-01-18 | Battery combustion characteristic analysis system |
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| Publication Number | Publication Date |
|---|---|
| CN217901614U true CN217901614U (en) | 2022-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220121366.4U Active CN217901614U (en) | 2022-01-18 | 2022-01-18 | Battery combustion characteristic analysis system |
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| CN (1) | CN217901614U (en) |
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- 2022-01-18 CN CN202220121366.4U patent/CN217901614U/en active Active
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