CN107325792A - It is a kind of for composite phase-change material of electrokinetic cell bag heat management and preparation method thereof - Google Patents
It is a kind of for composite phase-change material of electrokinetic cell bag heat management and preparation method thereof Download PDFInfo
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- CN107325792A CN107325792A CN201710516671.7A CN201710516671A CN107325792A CN 107325792 A CN107325792 A CN 107325792A CN 201710516671 A CN201710516671 A CN 201710516671A CN 107325792 A CN107325792 A CN 107325792A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/02—Materials undergoing a change of physical state when used
- C09K5/06—Materials undergoing a change of physical state when used the change of state being from liquid to solid or vice versa
- C09K5/063—Materials absorbing or liberating heat during crystallisation; Heat storage materials
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/02—Polyalkylene oxides
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/659—Means for temperature control structurally associated with the cells by heat storage or buffering, e.g. heat capacity or liquid-solid phase changes or transition
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
- C08K2003/382—Boron-containing compounds and nitrogen
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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
Abstract
The invention discloses a kind of composite phase-change material for electrokinetic cell bag heat management, it is made up of the raw material below according to parts by weight：75 80 parts of polyethylene glycol, 12 16 parts of trishydroxymethylaminomethane, 48 parts of polymethyl methacrylate, 25 parts of APG, 21 25 parts of pyrolytic graphite, 15 18 parts of boron nitride, 17 20 parts of carborundum.The invention also discloses the preparation method of the composite phase-change material for electrokinetic cell bag heat management.Composite phase-change material for electrokinetic cell bag heat management prepared by the present invention, with higher latent heat of phase change, and the stress produced in phase transition process to sealing device is relatively low, it is easy to seal, safe, can be applied to the heat management of electrokinetic cell bag.
Description
Technical field
The present invention relates to phase-change material technical field, specifically a kind of composite phase-change material for electrokinetic cell bag heat management
Material and preparation method thereof.
Background technology
Society continues to develop, the raising of living standards of the people, and automobile has become traffic indispensable in people's life
Instrument, the hybrid vehicle especially continued to develop in recent years is even more constantly to be applied and developed, electric car it is main
Power resources are battery pack systems, and electrokinetic cell bag is made up of multiple battery cells by way of battery series-parallel connection,
When being charged and discharged to battery pack, and the multiple monocells being cascaded closely link together, therefore are unfavorable for
The heat losses of battery bag, make the temperature rapid increase of battery pack system, if timely heating power control, Yi Jiyou can not be carried out
The radiating of effect will directly affect the service life of battery bag, so that the operation of electric car can not be ensured.And if battery bag is in
During low-down temperature, also it is unfavorable for the charging and discharging of battery, causes battery bag not work normally, thus it is effective right
Battery pack system carries out heat management and control is the key for extending battery bag service life.
The radiating of current battery bag is mainly free air cooling and liquid cooling two ways, although for air cooling
With low cost but because its cooling effect difference is without being widely used, and liquid cooling effect is good, but because of its system complex and system
Itself exist many potential dangerous and cause with limited.Phase-change material refers to become by the latent heat for undergoing phase transition process generation
Change to control the material of environment temperature.Not only energy density is higher for this material, and easy to use；What is more important, this
Class material is during phase-change accumulation energy, and the temperature approximately constant temperature of material can carry out the temperature of control system with this.Research and develop phase transformation material
Material carries out heat management to battery bag has important market value and social value.
The content of the invention
It is an object of the invention to provide a kind of composite phase-change material for electrokinetic cell bag heat management and its preparation side
Method, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of composite phase-change material for electrokinetic cell bag heat management, is made up of the raw material below according to parts by weight：It is poly-
75-80 parts of ethylene glycol, 12-16 parts of trishydroxymethylaminomethane, 4-8 parts of polymethyl methacrylate, 2-5 parts of APG, heat
Solve 21-25 parts of graphite, 15-18 parts of boron nitride, 17-20 parts of carborundum.
It is used as further scheme of the invention：It is made up of the raw material below according to parts by weight：76-79 parts of polyethylene glycol, three
13-15 parts of hydroxymethyl aminomethane, 5-7 parts of polymethyl methacrylate, 3-4 parts of APG, 22-24 parts of pyrolytic graphite, nitrogen
Change 16-17 parts of boron, 18-19 parts of carborundum.
It is used as further scheme of the invention：It is made up of the raw material below according to parts by weight：78 parts of polyethylene glycol, three hydroxyls
14 parts of aminomethane, 6 parts of polymethyl methacrylate, 3 parts of APG, 23 parts of pyrolytic graphite, 17 parts of boron nitride, carbonization
19 parts of silicon.
The preparation method of the composite phase-change material for electrokinetic cell bag heat management, step is as follows：
1) APG is weighed, the water of 6-8 times of weight is added, after being uniformly mixed, the first mixed liquor is obtained；
2) boron nitride and carborundum are weighed, is put into ball mill, using the first mixed liquor as ball milling liquid, ball milling mixing 2-
3h, obtains the first mixture；
3) processing is evaporated to the first mixture, after liquid phase is evaporated, natural cooling obtains the second mixture；
4) the second mixture is put into calciner, calcination processing 1-2h is carried out at 850-900 DEG C, calcining is finished
Afterwards, natural cooling, obtains the 3rd mixture；
5) trishydroxymethylaminomethane is weighed, the water of 10-15 times of weight is added, after being uniformly mixed, poly- second two is added
Alcohol, continues to stir mixing 40-50min, obtains the second mixed liquor；
6) weigh polymethyl methacrylate and pyrolytic graphite, put into ball mill, add the 3rd mixture, then with
Second mixed liquor is ball milling liquid, and ball milling mixing 4-5h obtains the 4th mixture；
7) ultrasonication 1-2h is carried out to the 4th mixture, obtains the 5th mixture；
8) processing is evaporated to the 5th mixture, after liquid phase is evaporated, natural cooling is crushed, and crosses 150-200 mesh sieves,
.
It is used as further scheme of the invention：Step 2) in, the evaporation process is reduction vaporization processing.
It is used as further scheme of the invention：Step 7) in, the ultrasonication temperature is 60-65 DEG C.
It is used as further scheme of the invention：Step 7) in, the ultrasonication frequency is 110-120KHz.
It is used as further scheme of the invention：Step 8) in, the evaporation process is reduction vaporization processing.
Compared with prior art, the beneficial effects of the invention are as follows：
Composite phase-change material for electrokinetic cell bag heat management prepared by the present invention, with higher latent heat of phase change, and
The stress produced in phase transition process to sealing device is relatively low, it is easy to seal, safe, can be applied to the heat of electrokinetic cell bag
Management.Composite phase-change material for electrokinetic cell bag heat management prepared by the present invention, material source extensively, being capable of work on a large scale
Industry metaplasia is produced, and with wide market prospects, may advantageously facilitate the development of electrokinetic cell industry.
Embodiment
Technical scheme is described in more detail with reference to embodiment.
Embodiment 1
A kind of composite phase-change material for electrokinetic cell bag heat management, is made up of the raw material below according to parts by weight：It is poly-
75 parts of ethylene glycol, 12 parts of trishydroxymethylaminomethane, 4 parts of polymethyl methacrylate, 2 parts of APG, 21 parts of pyrolytic graphite,
15 parts of boron nitride, 17 parts of carborundum.
In the present embodiment, the preparation method of the composite phase-change material for electrokinetic cell bag heat management, step is as follows：
1) APG is weighed, the water of 6 times of weight is added, after being uniformly mixed, the first mixed liquor is obtained；
2) boron nitride and carborundum are weighed, puts into ball mill, ball milling liquid, ball milling mixing is used as using the first mixed liquor
2h, obtains the first mixture, wherein, the evaporation process is reduction vaporization processing；
3) processing is evaporated to the first mixture, after liquid phase is evaporated, natural cooling obtains the second mixture；
4) the second mixture is put into calciner, calcination processing 1h is carried out at 850 DEG C, after calcining is finished, from
So cooling, obtains the 3rd mixture；
5) trishydroxymethylaminomethane is weighed, the water of 10 times of weight is added, after being uniformly mixed, polyethylene glycol is added,
Continue to stir mixing 40min, obtain the second mixed liquor；
6) weigh polymethyl methacrylate and pyrolytic graphite, put into ball mill, add the 3rd mixture, then with
Second mixed liquor is ball milling liquid, and ball milling mixing 4h obtains the 4th mixture；
7) ultrasonication 1h is carried out to the 4th mixture, obtains the 5th mixture, wherein, the ultrasonication temperature
For 60 DEG C, the ultrasonication frequency is 110KHz；
8) processing is evaporated to the 5th mixture, after liquid phase is evaporated, natural cooling is crushed, and crosses 150 mesh sieves, you can,
Wherein, the evaporation process is reduction vaporization processing.
Embodiment 2
A kind of composite phase-change material for electrokinetic cell bag heat management, is made up of the raw material below according to parts by weight：It is poly-
76 parts of ethylene glycol, 13 parts of trishydroxymethylaminomethane, 7 parts of polymethyl methacrylate, 4 parts of APG, 22 parts of pyrolytic graphite,
17 parts of boron nitride, 18 parts of carborundum.
In the present embodiment, the preparation method of the composite phase-change material for electrokinetic cell bag heat management, step is as follows：
1) APG is weighed, the water of 6 times of weight is added, after being uniformly mixed, the first mixed liquor is obtained；
2) boron nitride and carborundum are weighed, puts into ball mill, ball milling liquid, ball milling mixing is used as using the first mixed liquor
2.5h, obtains the first mixture, wherein, the evaporation process is reduction vaporization processing；
3) processing is evaporated to the first mixture, after liquid phase is evaporated, natural cooling obtains the second mixture；
4) the second mixture is put into calciner, calcination processing 1h is carried out at 860 DEG C, after calcining is finished, from
So cooling, obtains the 3rd mixture；
5) trishydroxymethylaminomethane is weighed, the water of 11 times of weight is added, after being uniformly mixed, polyethylene glycol is added,
Continue to stir mixing 42min, obtain the second mixed liquor；
6) weigh polymethyl methacrylate and pyrolytic graphite, put into ball mill, add the 3rd mixture, then with
Second mixed liquor is ball milling liquid, and ball milling mixing 4h obtains the 4th mixture；
7) ultrasonication 1h is carried out to the 4th mixture, obtains the 5th mixture, wherein, the ultrasonication temperature
For 62 DEG C, the ultrasonication frequency is 115KHz；
8) processing is evaporated to the 5th mixture, after liquid phase is evaporated, natural cooling is crushed, and crosses 180 mesh sieves, you can,
Wherein, the evaporation process is reduction vaporization processing.
Embodiment 3
A kind of composite phase-change material for electrokinetic cell bag heat management, is made up of the raw material below according to parts by weight：It is poly-
78 parts of ethylene glycol, 14 parts of trishydroxymethylaminomethane, 6 parts of polymethyl methacrylate, 3 parts of APG, 23 parts of pyrolytic graphite,
17 parts of boron nitride, 19 parts of carborundum.
In the present embodiment, the preparation method of the composite phase-change material for electrokinetic cell bag heat management, step is as follows：
1) APG is weighed, the water of 7 times of weight is added, after being uniformly mixed, the first mixed liquor is obtained；
2) boron nitride and carborundum are weighed, puts into ball mill, ball milling liquid, ball milling mixing is used as using the first mixed liquor
2.5h, obtains the first mixture, wherein, the evaporation process is reduction vaporization processing；
3) processing is evaporated to the first mixture, after liquid phase is evaporated, natural cooling obtains the second mixture；
4) the second mixture is put into calciner, calcination processing 1.5h is carried out at 870 DEG C, after calcining is finished,
Natural cooling, obtains the 3rd mixture；
5) trishydroxymethylaminomethane is weighed, the water of 13 times of weight is added, after being uniformly mixed, polyethylene glycol is added,
Continue to stir mixing 45min, obtain the second mixed liquor；
6) weigh polymethyl methacrylate and pyrolytic graphite, put into ball mill, add the 3rd mixture, then with
Second mixed liquor is ball milling liquid, and ball milling mixing 4.5h obtains the 4th mixture；
7) ultrasonication 1.5h is carried out to the 4th mixture, obtains the 5th mixture, wherein, the ultrasonication temperature
Spend for 63 DEG C, the ultrasonication frequency is 115KHz；
8) processing is evaporated to the 5th mixture, after liquid phase is evaporated, natural cooling is crushed, and crosses 180 mesh sieves, you can,
Wherein, the evaporation process is reduction vaporization processing.
Embodiment 4
A kind of composite phase-change material for electrokinetic cell bag heat management, is made up of the raw material below according to parts by weight：It is poly-
79 parts of ethylene glycol, 15 parts of trishydroxymethylaminomethane, 5 parts of polymethyl methacrylate, 3 parts of APG, 24 parts of pyrolytic graphite,
16 parts of boron nitride, 19 parts of carborundum.
In the present embodiment, the preparation method of the composite phase-change material for electrokinetic cell bag heat management, step is as follows：
1) APG is weighed, the water of 7 times of weight is added, after being uniformly mixed, the first mixed liquor is obtained；
2) boron nitride and carborundum are weighed, puts into ball mill, ball milling liquid, ball milling mixing is used as using the first mixed liquor
3h, obtains the first mixture, wherein, the evaporation process is reduction vaporization processing；
3) processing is evaporated to the first mixture, after liquid phase is evaporated, natural cooling obtains the second mixture；
4) the second mixture is put into calciner, calcination processing 1.5h is carried out at 880 DEG C, after calcining is finished,
Natural cooling, obtains the 3rd mixture；
5) trishydroxymethylaminomethane is weighed, the water of 14 times of weight is added, after being uniformly mixed, polyethylene glycol is added,
Continue to stir mixing 50min, obtain the second mixed liquor；
6) weigh polymethyl methacrylate and pyrolytic graphite, put into ball mill, add the 3rd mixture, then with
Second mixed liquor is ball milling liquid, and ball milling mixing 4.5h obtains the 4th mixture；
7) ultrasonication 2h is carried out to the 4th mixture, obtains the 5th mixture, wherein, the ultrasonication temperature
For 64 DEG C, the ultrasonication frequency is 120KHz；
8) processing is evaporated to the 5th mixture, after liquid phase is evaporated, natural cooling is crushed, and crosses 200 mesh sieves, you can,
Wherein, the evaporation process is reduction vaporization processing.
Embodiment 5
A kind of composite phase-change material for electrokinetic cell bag heat management, is made up of the raw material below according to parts by weight：It is poly-
80 parts of ethylene glycol, 16 parts of trishydroxymethylaminomethane, 8 parts of polymethyl methacrylate, 5 parts of APG, 25 parts of pyrolytic graphite,
18 parts of boron nitride, 20 parts of carborundum.
In the present embodiment, the preparation method of the composite phase-change material for electrokinetic cell bag heat management, step is as follows：
1) APG is weighed, the water of 8 times of weight is added, after being uniformly mixed, the first mixed liquor is obtained；
2) boron nitride and carborundum are weighed, puts into ball mill, ball milling liquid, ball milling mixing is used as using the first mixed liquor
3h, obtains the first mixture, wherein, the evaporation process is reduction vaporization processing；
3) processing is evaporated to the first mixture, after liquid phase is evaporated, natural cooling obtains the second mixture；
4) the second mixture is put into calciner, calcination processing 2h is carried out at 900 DEG C, after calcining is finished, from
So cooling, obtains the 3rd mixture；
5) trishydroxymethylaminomethane is weighed, the water of 15 times of weight is added, after being uniformly mixed, polyethylene glycol is added,
Continue to stir mixing 50min, obtain the second mixed liquor；
6) weigh polymethyl methacrylate and pyrolytic graphite, put into ball mill, add the 3rd mixture, then with
Second mixed liquor is ball milling liquid, and ball milling mixing 5h obtains the 4th mixture；
7) ultrasonication 2h is carried out to the 4th mixture, obtains the 5th mixture, wherein, the ultrasonication temperature
For 65 DEG C, the ultrasonication frequency is 120KHz；
8) processing is evaporated to the 5th mixture, after liquid phase is evaporated, natural cooling is crushed, and crosses 200 mesh sieves, you can,
Wherein, the evaporation process is reduction vaporization processing.
Comparative example
Phase-change material is used as using polyethylene glycol.
Performance detection
Air tightness test is carried out to the phase-change material prepared by 1-5 of the embodiment of the present invention and comparative example, is specially：By phase transformation
Material is sealed in sealing device and tested, and 5min is placed in the cold water below 5 DEG C, is immediately transferred into 100 DEG C of boiling water
Middle insulation 5min, repeats this process, and test sealing device is remained to by air tightness test, gas after how many times circulation is completed
The process of close property test is：The connecting portion of seal assembly to be tested is exposed 0.6MPa pressures are filled in clips chamber, cavity
Power, pressurize 3min while being dripped in connecting portion, if bubbling, is considered as gas leakage, if not having bubbling phenomenon, is considered as air-tightness
Meet and require.
Test is found：Embodiment 1-5 is remained to by air tightness test after 500 thermal shock cyclic tests.It is right
Ratio can not just pass through air tightness test after 400 thermal shock cyclic tests.
Test shows that the stress that phase-change material prepared by the present invention is produced in phase transition process to sealing device is relatively low, it is easy to
Sealing, can be applied to electrokinetic cell bag, safe.
Latent heat of phase change test, test discovery pair are carried out to the phase-change material prepared by 1-5 of the embodiment of the present invention and comparative example
The latent heat of phase change of ratio is 164J/g, and embodiment 1-5 latent heat of phase change is 162-168J/g, and both are suitable.
Composite phase-change material for electrokinetic cell bag heat management prepared by the present invention, with higher latent heat of phase change, and
The stress produced in phase transition process to sealing device is relatively low, it is easy to seal, safe, can be applied to the heat of electrokinetic cell bag
Management.Composite phase-change material for electrokinetic cell bag heat management prepared by the present invention, material source extensively, being capable of work on a large scale
Industry metaplasia is produced, and with wide market prospects, may advantageously facilitate the development of electrokinetic cell industry.
The better embodiment to the present invention is explained in detail above, but the present invention is not limited to above-mentioned embodiment party
, can also be on the premise of present inventive concept not be departed from formula, the knowledge that one skilled in the relevant art possesses
Various changes can be made.
Claims (8)
1. a kind of composite phase-change material for electrokinetic cell bag heat management, it is characterised in that by below according to the original of parts by weight
Material is made：75-80 parts of polyethylene glycol, 12-16 parts of trishydroxymethylaminomethane, 4-8 parts of polymethyl methacrylate, APG
2-5 parts, 21-25 parts of pyrolytic graphite, 15-18 parts of boron nitride, 17-20 parts of carborundum.
2. the composite phase-change material according to claim 1 for electrokinetic cell bag heat management, it is characterised in that by following
It is made according to the raw material of parts by weight：76-79 parts of polyethylene glycol, 13-15 parts of trishydroxymethylaminomethane, polymethyl methacrylate
5-7 parts, 3-4 parts of APG, 22-24 parts of pyrolytic graphite, 16-17 parts of boron nitride, 18-19 parts of carborundum.
3. the composite phase-change material according to claim 2 for electrokinetic cell bag heat management, it is characterised in that by following
It is made according to the raw material of parts by weight：78 parts of polyethylene glycol, 14 parts of trishydroxymethylaminomethane, 6 parts of polymethyl methacrylate, alkane
3 parts of base glucosides, 23 parts of pyrolytic graphite, 17 parts of boron nitride, 19 parts of carborundum.
4. a kind of preparation side of composite phase-change material for electrokinetic cell bag heat management as described in claim 1-3 is any
Method, it is characterised in that step is as follows：
1) APG is weighed, the water of 6-8 times of weight is added, after being uniformly mixed, the first mixed liquor is obtained；
2) boron nitride and carborundum are weighed, is put into ball mill, using the first mixed liquor as ball milling liquid, ball milling mixing 2-3h,
Obtain the first mixture；
3) processing is evaporated to the first mixture, after liquid phase is evaporated, natural cooling obtains the second mixture；
4) the second mixture is put into calciner, calcination processing 1-2h is carried out at 850-900 DEG C, after calcining is finished,
Natural cooling, obtains the 3rd mixture；
5) trishydroxymethylaminomethane is weighed, the water of 10-15 times of weight is added, after being uniformly mixed, polyethylene glycol is added, after
Continuous stirring mixing 40-50min, obtains the second mixed liquor；
6) polymethyl methacrylate and pyrolytic graphite are weighed, is put into ball mill, the 3rd mixture is added, then with second
Mixed liquor is ball milling liquid, and ball milling mixing 4-5h obtains the 4th mixture；
7) ultrasonication 1-2h is carried out to the 4th mixture, obtains the 5th mixture；
8) processing is evaporated to the 5th mixture, after liquid phase is evaporated, natural cooling is crushed, and crosses 150-200 mesh sieves, you can.
5. the preparation method of the composite phase-change material according to claim 4 for electrokinetic cell bag heat management, its feature
It is, step 2) in, the evaporation process is reduction vaporization processing.
6. the preparation method of the composite phase-change material according to claim 4 for electrokinetic cell bag heat management, its feature
It is, step 7) in, the ultrasonication temperature is 60-65 DEG C.
7. the preparation method of the composite phase-change material according to claim 4 for electrokinetic cell bag heat management, its feature
It is, step 7) in, the ultrasonication frequency is 110-120KHz.
8. the preparation method of the composite phase-change material according to claim 4 for electrokinetic cell bag heat management, its feature
It is, step 8) in, the evaporation process is reduction vaporization processing.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109802196A (en) * | 2019-03-31 | 2019-05-24 | 华南理工大学 | A kind of battery nonstorage calorifier of hydrous salt phase change material |
| CN114243159A (en) * | 2021-12-21 | 2022-03-25 | 广东工业大学 | Automobile power battery thermal management system based on distributed cooling |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1870347A (en) * | 2005-05-27 | 2006-11-29 | 比亚迪股份有限公司 | Battery bag with temp regulating function |
| CN101328400A (en) * | 2007-06-22 | 2008-12-24 | 中国科学院化学研究所 | Phase-change material of natural kawo fiber pipe encapsulation and encapsulation method thereof |
| CN102321454A (en) * | 2011-05-24 | 2012-01-18 | 北京科普基业精细化工科技有限公司 | Crystal controlling agent for phase-change material of ice crystal cooling mat |
| CN203377353U (en) * | 2013-06-13 | 2014-01-01 | 南京德朔实业有限公司 | Battery pack provided with heat dissipation system |
| CN104241730A (en) * | 2013-06-13 | 2014-12-24 | 南京德朔实业有限公司 | Battery pack with heat dissipation system |
| CN106085367A (en) * | 2016-06-17 | 2016-11-09 | 航天材料及工艺研究所 | A kind of flexible fixed phase change heat-barrier material and preparation method thereof |
-
2017
- 2017-06-29 CN CN201710516671.7A patent/CN107325792A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1870347A (en) * | 2005-05-27 | 2006-11-29 | 比亚迪股份有限公司 | Battery bag with temp regulating function |
| CN101328400A (en) * | 2007-06-22 | 2008-12-24 | 中国科学院化学研究所 | Phase-change material of natural kawo fiber pipe encapsulation and encapsulation method thereof |
| CN102321454A (en) * | 2011-05-24 | 2012-01-18 | 北京科普基业精细化工科技有限公司 | Crystal controlling agent for phase-change material of ice crystal cooling mat |
| CN203377353U (en) * | 2013-06-13 | 2014-01-01 | 南京德朔实业有限公司 | Battery pack provided with heat dissipation system |
| CN104241730A (en) * | 2013-06-13 | 2014-12-24 | 南京德朔实业有限公司 | Battery pack with heat dissipation system |
| CN106085367A (en) * | 2016-06-17 | 2016-11-09 | 航天材料及工艺研究所 | A kind of flexible fixed phase change heat-barrier material and preparation method thereof |
Non-Patent Citations (3)
| Title |
|---|
| 宋启煌: "《精细化工工艺学》", 30 June 1995, 化工工业出版社 * |
| 西鹏: "《高技术纤维概论》", 30 November 2015, 中国纺织出版社 * |
| 陆玉峻等译: "《导热高分子材料》", 31 August 1990, 哈尔滨工业大学出版社 * |
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| CN109802196A (en) * | 2019-03-31 | 2019-05-24 | 华南理工大学 | A kind of battery nonstorage calorifier of hydrous salt phase change material |
| CN114243159A (en) * | 2021-12-21 | 2022-03-25 | 广东工业大学 | Automobile power battery thermal management system based on distributed cooling |
| CN114243159B (en) * | 2021-12-21 | 2023-08-08 | 广东工业大学 | Automobile power battery thermal management system based on distributed cooling |
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