CN107271904A - Measuring device for heat yield during circulating battery - Google Patents
Measuring device for heat yield during circulating battery Download PDFInfo
- Publication number
- CN107271904A CN107271904A CN201710372851.2A CN201710372851A CN107271904A CN 107271904 A CN107271904 A CN 107271904A CN 201710372851 A CN201710372851 A CN 201710372851A CN 107271904 A CN107271904 A CN 107271904A
- Authority
- CN
- China
- Prior art keywords
- heat
- hollow cylinder
- conducting fluid
- measuring device
- circulating battery
- 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
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Classifications
-
- 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]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
-
- 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
- H01M10/4285—Testing apparatus
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
Abstract
The present invention offers the hollow cylinder a of central slot, by the hollow cylinder b being arranged at by cushion block in the central slot and the battery measurement system and temperature measurement system that are arranged in the hollow cylinder b for measuring device for heat yield during circulating battery, including middle part；It is interior filled with the heat-conducting fluid b being made up of insulation electrically non-conductive material filled with heat-conducting fluid a, the hollow cylinder b in the hollow cylinder a；During test, mesuring battary is placed in the hollow cylinder b by the battery measurement system, it is near adiabatic environment in hollow cylinder b, the Parameters variation in hollow cylinder b fast and accurately can be monitored by the temperature measurement system, reaches the test for carrying out quantity of heat production during circulating battery.The present invention is simple in construction, easy to operate, can accurately carry out heat production measurement during circulating battery.
Description
Technical field
The present invention relates to battery preparation, e measurement technology and measuring apparatus skill during battery preparation and use are specifically designed
Art class, specifically, it shows measuring device for heat yield during a kind of circulating battery.
Background technology
With the popularization and scale of battery applications, the security of battery is increasingly concerned about by people.In discharge and recharge
In cyclic process, battery can produce heat.If heat can not be discharged in time, battery temperature can be raised constantly, can influence battery
Performance and thermal runaway may be caused, finally cause the blast on fire of battery.Therefore, heat production situation of the battery in cyclic process
It is the important indicator for evaluating battery performance.
Quantity of heat production during circulating battery can typically use large-scale accelerating calorimeter (ARC) accurately to measure, but ARC
Equipment is expensive, complex operation.
Therefore, it is necessary to provide during a kind of circulating battery measuring device for heat yield to solve the above problems.
The content of the invention
It is an object of the invention to provide measuring device for heat yield during a kind of circulating battery, its is simple in construction, operation side
Just, heat production measurement during circulating battery can accurately be carried out.
The present invention is achieved through the following technical solutions above-mentioned purpose：
Measuring device for heat yield during a kind of circulating battery, including middle part offer the hollow cylinder a of central slot, passed through
The hollow cylinder b being arranged at by cushion block in the central slot and the battery measurement system and temperature that are arranged in the hollow cylinder b
Spend measuring system；It is interior filled with by insulation electrically non-conductive material structure filled with heat-conducting fluid a, the hollow cylinder b in the hollow cylinder a
Into heat-conducting fluid b；During test, mesuring battary is placed in the hollow cylinder b by the battery measurement system, in hollow cylinder b
For near adiabatic environment, the Parameters variation in hollow cylinder b fast and accurately can be monitored by the temperature measurement system, to reach
The test of quantity of heat production during progress circulating battery.
Further, be correspondingly arranged on stirring system above the hollow cylinder b, the stirring system include agitating shaft, with
And be connected to the agitating shaft and the stirring vane inside the hollow cylinder b.
Further, the hollow cylinder b and the hollow cylinder a are spaced, and interval is used to set by air insulated
The cushion block for putting the hollow cylinder b is made up of heat-barrier material.
Further, the heat-conducting fluid a and the heat-conducting fluid b need regulation temperature and environment temperature before being tested
It is close, and both the heat-conducting fluid a and the heat-conducting fluid b temperature difference are no more than ± 1 DEG C.
Further, the heat-conducting fluid a and the heat-conducting fluid b material as known to chemical property temperature and specific heat capacity
Constitute.
Compared with prior art, the present invention is simple in construction, easy to operate, can accurately carry out heat production during circulating battery
Measurement.
Brief description of the drawings
Fig. 1 is the structural representation of embodiments of the invention；
Numeral is represented in figure：
1 hollow cylinder a, 11 heat-conducting fluid a；
2 hollow cylinder b, 21 heat-conducting fluid b, 22 mesuring battaries, 23 battery measurement systems, 24 stirring systems, 25 temperature surveys
System；
3 cushion blocks.
Embodiment
Embodiment：
Referring to Fig. 1, the present embodiment shows measuring device for heat yield during a kind of circulating battery：
The hollow cylinder a 1 of central slot, the hollow cylinder b by being arranged at by cushion block in central slot are offered including middle part
2 and the battery measurement system 23 and temperature measurement system 25 that are arranged in hollow cylinder b 2；
It is filled with hollow cylinder a 1 and is filled with what is be made up of insulation electrically non-conductive material in heat-conducting fluid a 11, hollow cylinder b 2
Heat-conducting fluid b 22；
During test, mesuring battary 22 is placed in hollow cylinder b 2 by battery measurement system 23, to be approximate exhausted in hollow cylinder b2
Thermal environment, fast and accurately can monitor the Parameters variation in hollow cylinder b 2, to reach carry out battery by temperature measurement system 24
The test of quantity of heat production in cyclic process；
The tops of hollow cylinder b 2 are correspondingly arranged on stirring system 24, and stirring system 24 includes agitating shaft and is connected to stirring
Axle and the stirring vane inside the hollow cylinder b 2；
Hollow cylinder b 2 and hollow cylinder a 1 are spaced, and interval is used to set hollow cylinder b's 2 by air insulated
Cushion block 3 is made up of heat-barrier material；
Heat-conducting fluid a 11 and heat-conducting fluid b 21 need regulation temperature close with environment temperature before being tested, and heat conduction
Both temperature differences of fluid a 11 and heat-conducting fluid b 21 are no more than ± 1 DEG C.
Heat-conducting fluid a 11 and heat-conducting fluid b 21 materials known to chemical property temperature and specific heat capacity are constituted.
Compared with prior art, the present embodiment is simple in construction, easy to operate, can accurately carry out production during circulating battery
Calorimetry.
Above-described is only some embodiments of the present invention.For the person of ordinary skill of the art, not
On the premise of departing from the invention design, various modifications and improvements can be made, these belong to the protection model of the present invention
Enclose.
Claims (5)
1. measuring device for heat yield during a kind of circulating battery, it is characterised in that：The sky of central slot is offered including middle part
Heart cylinder a, pass through the hollow cylinder b being arranged at by cushion block in the central slot and the battery being arranged in the hollow cylinder b and survey
Amount system and temperature measurement system；It is interior filled with by insulating not filled with heat-conducting fluid a, the hollow cylinder b in the hollow cylinder a
The heat-conducting fluid b that conductive material is constituted；During test, mesuring battary is placed in the hollow cylinder b by the battery measurement system,
It is near adiabatic environment in hollow cylinder b, the parameter that fast and accurately can be monitored by the temperature measurement system in hollow cylinder b becomes
Change, with reach carry out circulating battery during quantity of heat production test.
2. measuring device for heat yield during a kind of circulating battery according to claim 1, it is characterised in that：It is described hollow
Be correspondingly arranged on stirring system above cylinder b, the stirring system include agitating shaft and be connected to the agitating shaft and be located at
Stirring vane inside the hollow cylinder b.
3. measuring device for heat yield during a kind of circulating battery according to claim 2, it is characterised in that：It is described hollow
The cylinder b and hollow cylinder a is spaced, and interval is used for the cushion block for setting the hollow cylinder b by heat-insulated by air insulated
Material is constituted.
4. measuring device for heat yield during a kind of circulating battery according to claim 1-3 any one, its feature exists
In：The heat-conducting fluid a and the heat-conducting fluid b need regulation temperature close with environment temperature before being tested, and described lead
Both hot fluid a and the heat-conducting fluid b temperature difference are no more than ± 1 DEG C.
5. measuring device for heat yield during a kind of circulating battery according to claim 4, it is characterised in that：The heat conduction
Fluid a and the heat-conducting fluid b material known to chemical property temperature and specific heat capacity are constituted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710372851.2A CN107271904A (en) | 2017-05-24 | 2017-05-24 | Measuring device for heat yield during circulating battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710372851.2A CN107271904A (en) | 2017-05-24 | 2017-05-24 | Measuring device for heat yield during circulating battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107271904A true CN107271904A (en) | 2017-10-20 |
Family
ID=60065191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710372851.2A Pending CN107271904A (en) | 2017-05-24 | 2017-05-24 | Measuring device for heat yield during circulating battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107271904A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111289908A (en) * | 2020-03-31 | 2020-06-16 | 深圳埃瑞斯瓦特新能源有限公司 | Method for measuring and calculating heating power of lithium battery |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87212029U (en) * | 1987-08-24 | 1988-08-10 | 航天工业部第二研究院二一○所 | Constant-temperature type automatic calorimeter |
| CN200979538Y (en) * | 2006-12-05 | 2007-11-21 | 比亚迪股份有限公司 | Calorimetric measurement equipment |
| CN101576520A (en) * | 2009-06-03 | 2009-11-11 | 中国科学院化学研究所 | Thermal power measurement device |
| CN203324211U (en) * | 2013-07-10 | 2013-12-04 | 上海卡耐新能源有限公司 | Device for measuring specific heat capacity and calorific value of battery |
| CN103472323A (en) * | 2013-07-18 | 2013-12-25 | 大连理工大学 | Rapid heat-exchange device through crack flow of fluid medium |
| US20140139228A1 (en) * | 2012-11-20 | 2014-05-22 | Primus Power Corporation | Mass distribution indication of flow battery state of charge |
| CN105548891A (en) * | 2015-12-02 | 2016-05-04 | 北京长城华冠汽车科技股份有限公司 | Battery heat test device and battery heat test method |
| CN105826512A (en) * | 2015-01-08 | 2016-08-03 | 中信国安盟固利动力科技有限公司 | Method for increasing cycle life of lithium ion battery based on thermal conductivity |
| CN106532155A (en) * | 2016-12-27 | 2017-03-22 | 武汉博富通试验设备有限公司 | Detection equipment of thermal management system |
-
2017
- 2017-05-24 CN CN201710372851.2A patent/CN107271904A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87212029U (en) * | 1987-08-24 | 1988-08-10 | 航天工业部第二研究院二一○所 | Constant-temperature type automatic calorimeter |
| CN200979538Y (en) * | 2006-12-05 | 2007-11-21 | 比亚迪股份有限公司 | Calorimetric measurement equipment |
| CN101576520A (en) * | 2009-06-03 | 2009-11-11 | 中国科学院化学研究所 | Thermal power measurement device |
| US20140139228A1 (en) * | 2012-11-20 | 2014-05-22 | Primus Power Corporation | Mass distribution indication of flow battery state of charge |
| CN203324211U (en) * | 2013-07-10 | 2013-12-04 | 上海卡耐新能源有限公司 | Device for measuring specific heat capacity and calorific value of battery |
| CN103472323A (en) * | 2013-07-18 | 2013-12-25 | 大连理工大学 | Rapid heat-exchange device through crack flow of fluid medium |
| CN105826512A (en) * | 2015-01-08 | 2016-08-03 | 中信国安盟固利动力科技有限公司 | Method for increasing cycle life of lithium ion battery based on thermal conductivity |
| CN105548891A (en) * | 2015-12-02 | 2016-05-04 | 北京长城华冠汽车科技股份有限公司 | Battery heat test device and battery heat test method |
| CN106532155A (en) * | 2016-12-27 | 2017-03-22 | 武汉博富通试验设备有限公司 | Detection equipment of thermal management system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111289908A (en) * | 2020-03-31 | 2020-06-16 | 深圳埃瑞斯瓦特新能源有限公司 | Method for measuring and calculating heating power of lithium battery |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171020 |
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| RJ01 | Rejection of invention patent application after publication |