CN105974319A - 18650 lithium battery thermal runaway chain reaction test method - Google Patents
18650 lithium battery thermal runaway chain reaction test method Download PDFInfo
- Publication number
- CN105974319A CN105974319A CN201610264227.6A CN201610264227A CN105974319A CN 105974319 A CN105974319 A CN 105974319A CN 201610264227 A CN201610264227 A CN 201610264227A CN 105974319 A CN105974319 A CN 105974319A
- Authority
- CN
- China
- Prior art keywords
- type lithium
- lithium battery
- thermal runaway
- heating rod
- chain reaction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/378—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] specially adapted for the type of battery or accumulator
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a 18650 lithium battery thermal runaway chain reaction test method comprising the following steps: providing multiple 18650 lithium batteries, a heating rod, multiple thermocouples, an intelligent temperature controller, a temperature recorder and a simulated aircraft cargo compartment; closely connecting the multiple 18650 lithium batteries to the heating rod; fixing one thermocouple to the surface of each 18650 lithium battery and fixing one thermocouple to the surface of the heating rod; placing the 18650 lithium batteries, the heating rod and the thermocouples, which are fixed as a whole, into the simulated aircraft cargo compartment, and closing the door of the compartment; connecting the thermocouples to the temperature recorder outside the simulated aircraft cargo compartment, and calibrating the temperature recorder; respectively connecting the thermocouples to the output end and the input end of the intelligent temperature controller outside the simulated aircraft cargo compartment; and recording data. The beneficial effect is that the temperature at which thermal runaway occurs to 18650 lithium batteries and the number of batteries suffering thermal runaway can be tested, and the thermal runaway transmission security of different 18650 lithium batteries can be compared.
Description
Technical field
The present invention relates to civil aviation transportation dangerous goods realm, particularly relate to a kind of 18650 type lithium battery heat and lose
Control chain reaction method of testing.
Background technology
2006, twice flight crash of UPS successively generation in 2010 makes lithium battery air transportation fire
Dangerous by whole world common concern.Lithium battery energy density is big, in transportation may by high temperature, hit
Hit, battery internal defect affects the thermal runaway phenomenon occurring to discharge internal heat rapidly.18650 type lithium batteries should
With extensively, air transportation demand is big, generally comprises in single 18650 type lithium battery air transportation packages
Batteries cores up to a hundred.In package, single battery core thermal runaway may cause whole package to sink into the sea of fire and lithium
Battery thermal runaway is difficult with common fire agent and puts out, and therefore lithium battery Transport Safety and thermal runaway are at battery
Between the complexity that spreads closely related.
It is a kind of chain reaction that lithium battery thermal runaway spreads, and its chain reaction speed and complexity can reflect
Lithium battery amount transport risk.FAA has carried out thousands of joint 18650 type lithium cell core in waste and old aircraft hold
Fire experiment, it was demonstrated that this chain reaction consequence is serious.Existing research mainly use ARC, DSC,
The thermal-analysis instrumentations such as C80 carry out thermal runaway process analysis to single-unit 18650 type lithium battery or lithium battery material, relatively
Research lithium battery thermal runaway chain reaction rule less.The present invention is directed to 18650 type lithium batteries and propose a kind of heat
Runaway chain reaction method of testing, can use the method to realize the 18650 type lithium electricity to different materials and brand
Thermal runaway chain reaction test is carried out in pond, by comparing thermal runaway occurrence temperature and the cell number of thermal runaway occurring
Amount, it is achieved the sign of different 18650 type lithium battery thermal runaway chain reaction degree.
Summary of the invention
The technical problem that present invention mainly solves is to provide a kind of 18650 type lithium battery thermal runaway chain reactions and surveys
Method for testing, it is possible to test 18650 type lithium battery thermal runaway occurrence temperatures and the number of batteries of thermal runaway occurs,
Realize different 18650 type lithium battery thermal runaways propagation safeties to compare.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is: a kind of 18650 type lithium batteries
Thermal runaway chain reaction method of testing, it is characterised in that comprise the following steps:
(1), more piece 18650 type lithium battery, heating rod, multiple thermocouple, intelligent temperature controller, temperature are provided
Degree monitor, aircraft hold boiler-plate；
(2), more piece 18650 type lithium battery and a heating rod are closely joined together；
(3), the often joint 18650 type lithium battery surface in step (2) and heating rod surface fix one
Individual thermocouple；
(4), step (3) will be fixed into 18650 overall type lithium batteries, heating rod, a thermoelectricity
In being occasionally positioned over aircraft hold boiler-plate and close hatch door；
(5), the thermocouple in step (4) is connected on the moisture recorder outside aircraft hold boiler-plate
And instrument calibration；
(6), the thermocouple in step (4) is connected to the intelligent temperature control outside aircraft hold boiler-plate
The outfan of instrument and input；
(7), the record of data: open intelligent temperature controller, adjust target temperature and make heating rod be warming up to 110 DEG C
After, make heating rod with 5 DEG C/min ramp, until stopping during thermal runaway occur in arbitrary 18650 type lithium batteries
Only heat up, heating rod temperature when recording 18650 type lithium batteries thermal runaway for the first time, and record each joint 18650
Type lithium battery surface temperature situation of change and the order of 18650 type lithium battery follow-up generation thermal runaway and quantity.
Preferably, 18650 above-mentioned type lithium battery thermal runaway chain reaction method of testings, wherein said heating rod
Size is consistent with 18650 type lithium batteries, and described heating rod power is 150W.
Preferably, 18650 above-mentioned type lithium battery thermal runaway chain reaction method of testings, wherein said thermocouple
For K-type, probe length 10cm, diameter 1.5mm.
Preferably, 18650 above-mentioned type lithium battery thermal runaway chain reaction method of testings, wherein said aircraft goods
Cabin boiler-plate uses corrosion resistant plate welding.
The present invention has the technical effect that: the present invention triggers single-unit 18650 type lithium electricity by heating rod
Pond thermal runaway causes more piece 18650 type lithium battery thermal runaway chain reaction, can realize different materials and brand
18650 type lithium batteries carry out thermal runaway chain reaction test, by comparing thermal runaway occurrence temperature and generation
The number of batteries of thermal runaway, it is achieved different 18650 type lithium battery thermal runaways are propagated safety and compared.
Accompanying drawing explanation
Fig. 1 is the flow chart of the present invention；
Fig. 2 is the battery arrangement conceptual scheme of the present invention；
Fig. 3 is the aircraft hold boiler-plate structural representation in the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the detailed description of the invention of the present invention is further described, so that the present invention
Technical scheme is more readily understood and grasps.
As shown in Figure 1, 2, 3, a kind of 18650 type lithium battery thermal runaway chain reaction method of testings, it is special
Levy and be, comprise the following steps:
Step (1): provide more piece 18650 type lithium battery, heating rod, multiple thermocouple, intelligent temperature controller,
Moisture recorder, aircraft hold boiler-plate 6.In present embodiment, heating rod size and 18650 type lithium batteries
Unanimously, heating rod power is 150W.Thermocouple is K-type, probe length 10cm, diameter 1.5mm.Described
Aircraft hold boiler-plate 6 uses corrosion resistant plate to weld, size simulated aircraft cargo hold actual size.
Step (2): more piece 18650 type lithium battery and a heating rod are closely joined together.This enforcement
In mode, more piece 18650 type lithium battery and heating rod can use different quantity and arrangement mode, such as, adopt
With three row three row 18650 type lithium batteries 5 and certain corner 18650 type lithium battery 5 is replaced with and 18650 types
The heating rod 1 of lithium battery consistent size.
Step (3): often save 18650 type lithium battery 5 surfaces and heating rod surface and fix a thermocouple 4.
In present embodiment, 18650 type lithium battery 5 surface thermocouples 4 and heating rod 1 surface thermocouple 4 are three rows
In three Column Layouts, close cold end also keeps symmetrical.
Step 4: be positioned over aircraft by being fixed into 18650 overall type lithium battery, heating rod, a thermocouple
Cargo hold boiler-plate 6 is interior and closes hatch door.In present embodiment, 18650 type lithium batteries 5, heating rod 1, heat
Galvanic couple 4 uses stable mode to use tinsel 3 to fix, and the fixing number of turns is difficult to too much with to reduce heat leakage.
Step 5: the thermocouple 4 being fixed on 18650 type lithium battery surfaces is connected to aircraft hold boiler-plate 6
On outer moisture recorder and instrument calibration.
Step 6: heating rod 1 and the thermocouple 4 being fixed on heating rod 1 surface are connected to aircraft hold
The outfan of the intelligent temperature controller outside boiler-plate 6 and input.
Step 7: open intelligent temperature controller, adjusts target temperature and makes heating rod 1 make heating after being warming up to 110 DEG C
Rod is with 5 DEG C/min ramp, until arbitrary 18650 type lithium batteries 5 occur stopping heating up during thermal runaway,
Heating rod 1 temperature when recording 18650 type lithium batteries 5 thermal runaway for the first time, records each joint 18650 type lithium electricity
Pond 5 surface temperature situation of change and the order of 18650 type lithium battery 5 follow-up generation thermal runaway and quantity, its
In, heating rod 1 temperature and 18650 type lithiums of generation thermal runaway during 18650 type lithium batteries 5 thermal runaway for the first time
Number of batteries 5 characterizes 18650 type lithium battery 5 thermal runaway chain reaction degree.
Certainly, these are only presently preferred embodiments of the present invention, the non-patent model the most i.e. limiting to the present invention
Enclosing, all utilization description of the invention and graphic content institute are simple for it modifies and equivalent structure change, all should be same
Within reason is contained in the scope of patent protection of the present invention.
Claims (4)
1. a type lithium battery thermal runaway chain reaction method of testing, it is characterised in that include following
Step:
(1), more piece 18650 type lithium battery, heating rod, multiple thermocouple, intelligent temperature controller, temperature are provided
Degree monitor, aircraft hold boiler-plate；
(2), more piece 18650 type lithium battery and a heating rod are closely joined together；
(3), the often joint 18650 type lithium battery surface in step (2) and heating rod surface fix one
Individual thermocouple；
(4), step (3) will be fixed into 18650 overall type lithium batteries, heating rod, a thermoelectricity
In being occasionally positioned over aircraft hold boiler-plate and close hatch door；
(5), the thermocouple in step (4) is connected on the moisture recorder outside aircraft hold boiler-plate
And instrument calibration；
(6), the thermocouple in step (4) is connected to the intelligent temperature control outside aircraft hold boiler-plate
The outfan of instrument and input；
(7), the record of data: open intelligent temperature controller, adjust target temperature and make heating rod be warming up to 110 DEG C
After, make heating rod with 5 DEG C/min ramp, until stopping during thermal runaway occur in arbitrary 18650 type lithium batteries
Only heat up, heating rod temperature when recording 18650 type lithium batteries thermal runaway for the first time, and record each joint 18650
Type lithium battery surface temperature situation of change and the order of 18650 type lithium battery follow-up generation thermal runaway and quantity.
18650 type lithium battery thermal runaway chain reaction method of testings the most according to claim 1, it is special
Levying and be, described heating rod size is consistent with 18650 type lithium batteries, and described heating rod power is 150W.
18650 type lithium battery thermal runaway chain reaction method of testings the most according to claim 1, it is special
Levying and be, described thermocouple is K-type, probe length 10cm, diameter 1.5mm.
18650 type lithium battery thermal runaway chain reaction method of testings the most according to claim 1, it is special
Levy and be: described aircraft hold boiler-plate uses corrosion resistant plate welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610264227.6A CN105974319A (en) | 2016-04-21 | 2016-04-21 | 18650 lithium battery thermal runaway chain reaction test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610264227.6A CN105974319A (en) | 2016-04-21 | 2016-04-21 | 18650 lithium battery thermal runaway chain reaction test method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105974319A true CN105974319A (en) | 2016-09-28 |
Family
ID=56994808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610264227.6A Pending CN105974319A (en) | 2016-04-21 | 2016-04-21 | 18650 lithium battery thermal runaway chain reaction test method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105974319A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106990205A (en) * | 2017-06-02 | 2017-07-28 | 公安部天津消防研究所 | Electric motor coach lithium ion battery cabin entity fire smoldering test device and test method |
| CN107240730A (en) * | 2017-07-09 | 2017-10-10 | 长沙善道新材料科技有限公司 | A kind of method and device of lithium-cell plate safety management detection |
| WO2018132911A1 (en) | 2017-01-19 | 2018-07-26 | National Research Council Of Canada | Apparatus and method for initiating thermal runaway in a battery |
| CN108490028A (en) * | 2018-02-08 | 2018-09-04 | 深圳市城市公共安全技术研究院有限公司 | Detection apparatus for lithium cell booster effect |
| CN110265740A (en) * | 2019-07-07 | 2019-09-20 | 中国民用航空飞行学院 | Liquid full immersed type lithium battery heat management experiment porch |
| CN110297142A (en) * | 2019-07-07 | 2019-10-01 | 中国民用航空飞行学院 | Heat management experimental method based on liquid full immersed type lithium battery |
| CN110389300A (en) * | 2019-08-16 | 2019-10-29 | 福建易动力电子科技股份有限公司 | A kind of lithium battery thermal diffusion experimental rig and test method |
| US10739751B2 (en) | 2018-06-18 | 2020-08-11 | International Business Machines Corporation | Apparatus for facilitating evaluating rechargeable batteries |
| CN111864283A (en) * | 2020-08-11 | 2020-10-30 | 东北大学 | Enclosed lithium ion battery pack heat abuse experimental device and method |
| CN111948543A (en) * | 2020-07-20 | 2020-11-17 | 中国电力科学研究院有限公司 | Thermal runaway chain reaction judgment system and method for energy storage battery pack |
| CN113791358A (en) * | 2021-09-15 | 2021-12-14 | 中国民航大学 | Multi-parameter lithium ion battery safety evaluation device and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4314008A (en) * | 1980-08-22 | 1982-02-02 | General Electric Company | Thermoelectric temperature stabilized battery system |
| CN1346523A (en) * | 1999-04-01 | 2002-04-24 | 3M创新有限公司 | Lithium ion batteries with improved resistance to substained self-heating |
| US7433794B1 (en) * | 2007-07-18 | 2008-10-07 | Tesla Motors, Inc. | Mitigation of propagation of thermal runaway in a multi-cell battery pack |
| CN103035946A (en) * | 2012-12-27 | 2013-04-10 | 天津力神电池股份有限公司 | Non-aqueous electrolyte and lithium-ion secondary battery |
| CN103280597A (en) * | 2013-05-31 | 2013-09-04 | 宁德新能源科技有限公司 | Lithium ion battery |
-
2016
- 2016-04-21 CN CN201610264227.6A patent/CN105974319A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4314008A (en) * | 1980-08-22 | 1982-02-02 | General Electric Company | Thermoelectric temperature stabilized battery system |
| CN1346523A (en) * | 1999-04-01 | 2002-04-24 | 3M创新有限公司 | Lithium ion batteries with improved resistance to substained self-heating |
| US7433794B1 (en) * | 2007-07-18 | 2008-10-07 | Tesla Motors, Inc. | Mitigation of propagation of thermal runaway in a multi-cell battery pack |
| CN103035946A (en) * | 2012-12-27 | 2013-04-10 | 天津力神电池股份有限公司 | Non-aqueous electrolyte and lithium-ion secondary battery |
| CN103280597A (en) * | 2013-05-31 | 2013-09-04 | 宁德新能源科技有限公司 | Lithium ion battery |
Non-Patent Citations (2)
| Title |
|---|
| M.C. SMART 等: "Performance Characteristics of Lithium Ion Cells at Low Temperatures", 《AESS SYSTEMS MAGAZINE》 * |
| 张青松 等: "锂离子电池燃爆特征及空运安全性研究", 《中国安全科学学报》 * |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11387507B2 (en) | 2017-01-19 | 2022-07-12 | National Research Council Of Canada | Apparatus and method for initiating thermal runaway in a battery |
| WO2018132911A1 (en) | 2017-01-19 | 2018-07-26 | National Research Council Of Canada | Apparatus and method for initiating thermal runaway in a battery |
| CN110192104A (en) * | 2017-01-19 | 2019-08-30 | 加拿大国家研究委员会 | Device and method for starting the thermal runaway in battery |
| EP3566044A4 (en) * | 2017-01-19 | 2019-11-20 | National Research Council of Canada | Apparatus and method for initiating thermal runaway in a battery |
| CN110192104B (en) * | 2017-01-19 | 2024-03-29 | 加拿大国家研究委员会 | Apparatus and method for starting thermal runaway in a battery |
| CN106990205B (en) * | 2017-06-02 | 2019-06-04 | 公安部天津消防研究所 | Electric motor coach lithium ion battery cabin entity fire smoldering test device and test method |
| CN106990205A (en) * | 2017-06-02 | 2017-07-28 | 公安部天津消防研究所 | Electric motor coach lithium ion battery cabin entity fire smoldering test device and test method |
| CN107240730A (en) * | 2017-07-09 | 2017-10-10 | 长沙善道新材料科技有限公司 | A kind of method and device of lithium-cell plate safety management detection |
| CN108490028A (en) * | 2018-02-08 | 2018-09-04 | 深圳市城市公共安全技术研究院有限公司 | Detection apparatus for lithium cell booster effect |
| US10739751B2 (en) | 2018-06-18 | 2020-08-11 | International Business Machines Corporation | Apparatus for facilitating evaluating rechargeable batteries |
| CN110265740A (en) * | 2019-07-07 | 2019-09-20 | 中国民用航空飞行学院 | Liquid full immersed type lithium battery heat management experiment porch |
| CN110297142A (en) * | 2019-07-07 | 2019-10-01 | 中国民用航空飞行学院 | Heat management experimental method based on liquid full immersed type lithium battery |
| CN110389300A (en) * | 2019-08-16 | 2019-10-29 | 福建易动力电子科技股份有限公司 | A kind of lithium battery thermal diffusion experimental rig and test method |
| CN110389300B (en) * | 2019-08-16 | 2024-04-09 | 福建易动力电子科技股份有限公司 | Lithium battery thermal diffusion test device and test method |
| CN111948543A (en) * | 2020-07-20 | 2020-11-17 | 中国电力科学研究院有限公司 | Thermal runaway chain reaction judgment system and method for energy storage battery pack |
| CN111948543B (en) * | 2020-07-20 | 2023-02-24 | 中国电力科学研究院有限公司 | Thermal runaway chain reaction judgment system and method for energy storage battery pack |
| CN111864283A (en) * | 2020-08-11 | 2020-10-30 | 东北大学 | Enclosed lithium ion battery pack heat abuse experimental device and method |
| CN113791358A (en) * | 2021-09-15 | 2021-12-14 | 中国民航大学 | Multi-parameter lithium ion battery safety evaluation device and method |
| CN113791358B (en) * | 2021-09-15 | 2024-02-06 | 中国民航大学 | Multi-parameter lithium ion battery safety evaluation device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105974319A (en) | 18650 lithium battery thermal runaway chain reaction test method | |
| Diaz et al. | Meta-review of fire safety of lithium-ion batteries: Industry challenges and research contributions | |
| Ouyang et al. | An experimental study on the thermal failure propagation in lithium-ion battery pack | |
| Du et al. | Cooling performance of a thermal energy storage-based portable box for cold chain applications | |
| Yuan et al. | Inhibition effect of different interstitial materials on thermal runaway propagation in the cylindrical lithium-ion battery module | |
| Saw et al. | Computational fluid dynamic and thermal analysis of Lithium-ion battery pack with air cooling | |
| Golubkov et al. | Thermal runaway of large automotive Li-ion batteries | |
| Liu et al. | Self-heating ignition of open-circuit cylindrical Li-ion battery pile: Towards fire-safe storage and transport | |
| CN109632886B (en) | Fine thermal assessment test system and method for high-speed aircraft cabin | |
| Shelkea et al. | Combined numerical and experimental studies of 21700 lithium-ion battery thermal runaway induced by different thermal abuse | |
| Liu et al. | Effect of parallel connection on 18650-type lithium ion battery thermal runaway propagation and active cooling prevention with water mist | |
| Lee et al. | Impact of state of charge and cell arrangement on thermal runaway propagation in lithium ion battery cell arrays | |
| Zhou et al. | A comprehensive study on the impact of heating position on thermal runaway of prismatic lithium-ion batteries | |
| Niu et al. | Thermal-runaway propagation over a linear cylindrical battery module | |
| Huang et al. | Early warning of battery failure based on venting signal | |
| Wang et al. | Study on the thermal runaway and its propagation of lithium-ion batteries under low pressure | |
| Chen et al. | A large-scale experimental study on the thermal failure propagation behaviors of primary lithium batteries | |
| Liu et al. | Propensity to self-heating ignition of open-circuit pouch lithium-ion battery pile on a hot boundary | |
| Wang et al. | Effect of lithium-ion battery diameter on thermal runaway propagation rate under one-dimensional linear arrangement | |
| Erd et al. | Energy dependencies in li-ion cells and their influence on the safety of electric motor vehicles and other large battery packs | |
| Quintiere | On a method to mitigate thermal runaway and propagation in packages of lithium ion batteries | |
| Williard et al. | Evaluation of batteries for safe air transport | |
| Wright et al. | Fuel cells and novel thermal management advancements required for aviation | |
| Wang et al. | The efficiency of aqueous vermiculite dispersion fire extinguishing agent on suppressing three typical power batteries | |
| Xie et al. | Research progress and prospects on thermal safety of lithium-ion batteries in aviation low-temperature and low-pressure environments |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160928 |