CN105720321B - 一种全固态电池热辐射保温系统及其组装方法 - Google Patents
一种全固态电池热辐射保温系统及其组装方法 Download PDFInfo
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- CN105720321B CN105720321B CN201610155115.7A CN201610155115A CN105720321B CN 105720321 B CN105720321 B CN 105720321B CN 201610155115 A CN201610155115 A CN 201610155115A CN 105720321 B CN105720321 B CN 105720321B
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- heat radiation
- state battery
- battery
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- 230000005855 radiation Effects 0.000 title claims abstract description 62
- 238000009413 insulation Methods 0.000 title claims description 36
- 238000000034 method Methods 0.000 title claims description 8
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 43
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000007787 solid Substances 0.000 claims abstract description 24
- 239000007784 solid electrolyte Substances 0.000 claims abstract description 14
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 13
- 239000000178 monomer Substances 0.000 claims abstract description 5
- 239000011257 shell material Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 15
- 239000002131 composite material Substances 0.000 claims description 13
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 6
- 229910003480 inorganic solid Inorganic materials 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- -1 polyoxyethylene Polymers 0.000 claims description 5
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 4
- 230000003471 anti-radiation Effects 0.000 claims description 4
- 239000003610 charcoal Substances 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 claims description 4
- MHCFAGZWMAWTNR-UHFFFAOYSA-M lithium perchlorate Chemical compound [Li+].[O-]Cl(=O)(=O)=O MHCFAGZWMAWTNR-UHFFFAOYSA-M 0.000 claims description 4
- 229910001486 lithium perchlorate Inorganic materials 0.000 claims description 4
- 229910003002 lithium salt Inorganic materials 0.000 claims description 4
- 159000000002 lithium salts Chemical class 0.000 claims description 4
- 229910001496 lithium tetrafluoroborate Inorganic materials 0.000 claims description 4
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 4
- 229920000867 polyelectrolyte Polymers 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 229910052681 coesite Inorganic materials 0.000 claims description 3
- 229910052593 corundum Inorganic materials 0.000 claims description 3
- 229910052906 cristobalite Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 229910052682 stishovite Inorganic materials 0.000 claims description 3
- 229910052905 tridymite Inorganic materials 0.000 claims description 3
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 3
- QGHDLJAZIIFENW-UHFFFAOYSA-N 4-[1,1,1,3,3,3-hexafluoro-2-(4-hydroxy-3-prop-2-enylphenyl)propan-2-yl]-2-prop-2-enylphenol Chemical group C1=C(CC=C)C(O)=CC=C1C(C(F)(F)F)(C(F)(F)F)C1=CC=C(O)C(CC=C)=C1 QGHDLJAZIIFENW-UHFFFAOYSA-N 0.000 claims description 2
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 229910008416 Li-Ti Inorganic materials 0.000 claims description 2
- 229910013188 LiBOB Inorganic materials 0.000 claims description 2
- 229910000552 LiCF3SO3 Inorganic materials 0.000 claims description 2
- 229910010941 LiFSI Inorganic materials 0.000 claims description 2
- 229910052493 LiFePO4 Inorganic materials 0.000 claims description 2
- 229910013528 LiN(SO2 CF3)2 Inorganic materials 0.000 claims description 2
- 229910001290 LiPF6 Inorganic materials 0.000 claims description 2
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 claims description 2
- 229910006861 Li—Ti Inorganic materials 0.000 claims description 2
- MWQJGSUQGMJVCS-UHFFFAOYSA-N N=[S+]C(F)(F)F.[Li] Chemical compound N=[S+]C(F)(F)F.[Li] MWQJGSUQGMJVCS-UHFFFAOYSA-N 0.000 claims description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 2
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- 239000002033 PVDF binder Substances 0.000 claims description 2
- 229920001756 Polyvinyl chloride acetate Polymers 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 2
- 239000005864 Sulphur Substances 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- KCFIHQSTJSCCBR-UHFFFAOYSA-N [C].[Ge] Chemical compound [C].[Ge] KCFIHQSTJSCCBR-UHFFFAOYSA-N 0.000 claims description 2
- QRVIVVYHHBRVQU-UHFFFAOYSA-H [Li+].[V+5].[O-]P([O-])(F)=O.[O-]P([O-])(F)=O.[O-]P([O-])(F)=O Chemical compound [Li+].[V+5].[O-]P([O-])(F)=O.[O-]P([O-])(F)=O.[O-]P([O-])(F)=O QRVIVVYHHBRVQU-UHFFFAOYSA-H 0.000 claims description 2
- IDGCBXSROJHVOG-UHFFFAOYSA-N [Li].[SH2]=N.[F] Chemical compound [Li].[SH2]=N.[F] IDGCBXSROJHVOG-UHFFFAOYSA-N 0.000 claims description 2
- CUNAJIREFWUWGY-UHFFFAOYSA-N [Sb].[C] Chemical compound [Sb].[C] CUNAJIREFWUWGY-UHFFFAOYSA-N 0.000 claims description 2
- QWJYDTCSUDMGSU-UHFFFAOYSA-N [Sn].[C] Chemical compound [Sn].[C] QWJYDTCSUDMGSU-UHFFFAOYSA-N 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 229910000410 antimony oxide Inorganic materials 0.000 claims description 2
- GVFOJDIFWSDNOY-UHFFFAOYSA-N antimony tin Chemical compound [Sn].[Sb] GVFOJDIFWSDNOY-UHFFFAOYSA-N 0.000 claims description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 229910017052 cobalt Inorganic materials 0.000 claims description 2
- 239000010941 cobalt Substances 0.000 claims description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 2
- 239000002322 conducting polymer Substances 0.000 claims description 2
- 229920001940 conductive polymer Polymers 0.000 claims description 2
- 239000003792 electrolyte Substances 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- 229910021385 hard carbon Inorganic materials 0.000 claims description 2
- AWKHTBXFNVGFRX-UHFFFAOYSA-K iron(2+);manganese(2+);phosphate Chemical compound [Mn+2].[Fe+2].[O-]P([O-])([O-])=O AWKHTBXFNVGFRX-UHFFFAOYSA-K 0.000 claims description 2
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 claims description 2
- 229910000360 iron(III) sulfate Inorganic materials 0.000 claims description 2
- FGSXRUYPQWMIRU-UHFFFAOYSA-L lithium fluoro-dioxido-oxo-lambda5-phosphane iron(2+) Chemical compound P(=O)([O-])([O-])F.[Fe+2].[Li+] FGSXRUYPQWMIRU-UHFFFAOYSA-L 0.000 claims description 2
- 229910001540 lithium hexafluoroarsenate(V) Inorganic materials 0.000 claims description 2
- VDVLPSWVDYJFRW-UHFFFAOYSA-N lithium;bis(fluorosulfonyl)azanide Chemical compound [Li+].FS(=O)(=O)[N-]S(F)(=O)=O VDVLPSWVDYJFRW-UHFFFAOYSA-N 0.000 claims description 2
- WDGKXRCNMKPDSD-UHFFFAOYSA-N lithium;trifluoromethanesulfonic acid Chemical compound [Li].OS(=O)(=O)C(F)(F)F WDGKXRCNMKPDSD-UHFFFAOYSA-N 0.000 claims description 2
- 239000011572 manganese Substances 0.000 claims description 2
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052982 molybdenum disulfide Inorganic materials 0.000 claims description 2
- 239000007773 negative electrode material Substances 0.000 claims description 2
- 229910001453 nickel ion Inorganic materials 0.000 claims description 2
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- 239000010452 phosphate Substances 0.000 claims description 2
- 229920005569 poly(vinylidene fluoride-co-hexafluoropropylene) Polymers 0.000 claims description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 2
- 239000007774 positive electrode material Substances 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 239000002203 sulfidic glass Substances 0.000 claims description 2
- 150000003464 sulfur compounds Chemical class 0.000 claims description 2
- MEYZYGMYMLNUHJ-UHFFFAOYSA-N tunicamycin Natural products CC(C)CCCCCCCCCC=CC(=O)NC1C(O)C(O)C(CC(O)C2OC(C(O)C2O)N3C=CC(=O)NC3=O)OC1OC4OC(CO)C(O)C(O)C4NC(=O)C MEYZYGMYMLNUHJ-UHFFFAOYSA-N 0.000 claims description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims 2
- XJGIGXYFHBOWDQ-UHFFFAOYSA-N B([O-])(O)O.C(C(=O)O)(=O)O.C(C(=O)O)(=O)O.[Li+].[F] Chemical compound B([O-])(O)O.C(C(=O)O)(=O)O.C(C(=O)O)(=O)O.[Li+].[F] XJGIGXYFHBOWDQ-UHFFFAOYSA-N 0.000 claims 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims 1
- ZHQXROVTUTVPGO-UHFFFAOYSA-N [F].[P] Chemical compound [F].[P] ZHQXROVTUTVPGO-UHFFFAOYSA-N 0.000 claims 1
- UFLFSNVZQRNKOX-UHFFFAOYSA-N carbonic acid;ethenyl acetate Chemical compound OC(O)=O.CC(=O)OC=C UFLFSNVZQRNKOX-UHFFFAOYSA-N 0.000 claims 1
- RRMGGYGDQCMPKP-UHFFFAOYSA-N gold lithium Chemical compound [Li].[Au] RRMGGYGDQCMPKP-UHFFFAOYSA-N 0.000 claims 1
- DEUISMFZZMAAOJ-UHFFFAOYSA-N lithium dihydrogen borate oxalic acid Chemical compound B([O-])(O)O.C(C(=O)O)(=O)O.C(C(=O)O)(=O)O.[Li+] DEUISMFZZMAAOJ-UHFFFAOYSA-N 0.000 claims 1
- 229910002102 lithium manganese oxide Inorganic materials 0.000 claims 1
- VLXXBCXTUVRROQ-UHFFFAOYSA-N lithium;oxido-oxo-(oxomanganiooxy)manganese Chemical compound [Li+].[O-][Mn](=O)O[Mn]=O VLXXBCXTUVRROQ-UHFFFAOYSA-N 0.000 claims 1
- 229910052748 manganese Inorganic materials 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 claims 1
- 150000004767 nitrides Chemical class 0.000 claims 1
- 229920000915 polyvinyl chloride Polymers 0.000 claims 1
- 239000004800 polyvinyl chloride Substances 0.000 claims 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims 1
- 239000002153 silicon-carbon composite material Substances 0.000 claims 1
- 239000002023 wood Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 8
- 238000004321 preservation Methods 0.000 abstract description 3
- 229910052700 potassium Inorganic materials 0.000 description 5
- 229910052708 sodium Inorganic materials 0.000 description 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000006104 solid solution Substances 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005524 ceramic coating Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000005183 dynamical system Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium dioxide Chemical compound O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 2
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum oxide Inorganic materials [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Chemical compound O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 description 2
- KTUFCUMIWABKDW-UHFFFAOYSA-N oxo(oxolanthaniooxy)lanthanum Chemical compound O=[La]O[La]=O KTUFCUMIWABKDW-UHFFFAOYSA-N 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- XESSXNRXAYFGSO-UHFFFAOYSA-N B([O-])([O-])[O-].[Li+].C(C(=O)O)(=O)O.[Li+].[Li+] Chemical compound B([O-])([O-])[O-].[Li+].C(C(=O)O)(=O)O.[Li+].[Li+] XESSXNRXAYFGSO-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 229910017586 La2S3 Inorganic materials 0.000 description 1
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229910003092 TiS2 Inorganic materials 0.000 description 1
- 229910006247 ZrS2 Inorganic materials 0.000 description 1
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 description 1
- KLARSDUHONHPRF-UHFFFAOYSA-N [Li].[Mn] Chemical compound [Li].[Mn] KLARSDUHONHPRF-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 229960002645 boric acid Drugs 0.000 description 1
- 235000010338 boric acid Nutrition 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 125000005678 ethenylene group Chemical group [H]C([*:1])=C([H])[*:2] 0.000 description 1
- DWYMPOCYEZONEA-UHFFFAOYSA-L fluoridophosphate Chemical compound [O-]P([O-])(F)=O DWYMPOCYEZONEA-UHFFFAOYSA-L 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- QZQVBEXLDFYHSR-UHFFFAOYSA-N gallium(III) oxide Inorganic materials O=[Ga]O[Ga]=O QZQVBEXLDFYHSR-UHFFFAOYSA-N 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002103 nanocoating Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 229920001596 poly (chlorostyrenes) Polymers 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 229910052701 rubidium Inorganic materials 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- BHZCMUVGYXEBMY-UHFFFAOYSA-N trilithium;azanide Chemical compound [Li+].[Li+].[Li+].[NH2-] BHZCMUVGYXEBMY-UHFFFAOYSA-N 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- 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
- H01M10/615—Heating or keeping warm
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
- H01M10/0562—Solid materials
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
-
- 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
- H01M10/617—Types of temperature control for achieving uniformity or desired distribution of temperature
-
- 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
- H01M10/63—Control systems
- H01M10/637—Control systems characterised by the use of reversible temperature-sensitive devices, e.g. NTC, PTC or bimetal devices; characterised by control of the internal current flowing through the cells, e.g. by switching
-
- 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
本发明涉及一种全固态锂或锂离子电池恒温热辐射技术,具体的说是一种固态锂或锂离子动力电池恒温热辐射自控温度系统及其在固态锂或锂离子动力电池装置中的应用。根据不同运行工况要求,将n个动力电池单体进行串并联组成标准的电池模组,每个模组由外壳、电池单体、电源管理系、柔性恒温热辐射单元等组成,多个模组组成完整的动力装置。本发明所制造的自控温度恒温热辐射系统具有高能效、高安全、高保温、自控温等特点,可根据需要为全固态锂或锂离子电池创造50~120℃的应用环境,大大提高固态电解质的离子导电性能,是全固态锂或锂离子电池的应用伴侣。
Description
技术领域
本发明涉及一种全固态电池热辐射保温技术,具体的说是一种固态锂电池恒温热辐射自控温度系统及其在固态锂电池装置中的应用。
背景技术
在储能行业,锂离子电池在过去的二十年中取得了突飞猛进的发展。目前商用液态锂离子电池由于采用含有易燃有机溶剂的液体电解质,存在着安全隐患,发展全固态锂或锂离子电池是提升电池安全性和能量密度的可行技术途径之一。然而,由于固态锂或锂离子电池所采用的固体电解质在常温或低温下离子导电率较低,常温下无法达到液态锂离子电池的功率密度,开发常温用高性能离子导电率固体电解质成为各研究机构及厂商的重要课题,此问题至今未得到很好的解决,极大的阻碍了全固态电池的商业化应用。
为解决上述问题,在没有完成高性能离子导电率固体电解质开发之前,通常采取的解决方案有两种:一种是整组电池采用热风循环加热方式提升电池单体的温度,第二种是通过普通电热膜对单体电池分别加热的方式进行温度提升。前者存在热能效利用率低,电池升温不一致,电池组内温度一致性差,局部过热等问题,易出现热失控。后者存在由于单体电热膜过多导致电池组内部接线杂乱,温度控制受到温度传感器布局方案的影响度高,温度一致性难以控制等问题。
发明内容
本发明目的在于提供一种全固态电池热辐射保温系统及其组装方法。
为实现上述目的,本发明采用的技术方案为:
一种全固态电池热辐射保温系统,由至少1个电池模组组成,电池模组主要包括模组外壳、柔性恒温热辐射自控制单元、电池单体、电源管理系统。
在上述的全固态电池热辐射保温系统中,所述模组外壳材质采取耐高温绝缘树脂或金属外壳,其壁厚≥1 mm,外壳内壁通过纳米隔热涂层处理,或者表面同时贴敷其他绝热、反辐射材料提高保温效果。所述的耐高温绝缘树脂为PC、ABS、PP、PET中的一种或者多种,金属外壳为铝合金、各类钢材料中的一种。
在上述的全固态电池热辐射保温系统中,所述柔性恒温热辐射单元,具有自控制功能,该单元由安全直流电压驱动型PTC热辐射膜组成,该电热膜可弯曲,为柔性状态。
在上述的全固态电池热辐射保温系统中,所述安全直流电压驱动型PTC热辐射膜由3-4层膜组成,在第1层和第3层之间设有热辐射层。
在上述的全固态电池热辐射保温系统中,所述柔性PTC热辐射膜的驱动电压为直流电压,且不高于48 V。
在上述的全固态电池热辐射保温系统中,所述柔性PTC热辐射膜的厚度不超过0.5mm,第1层与第3层均采用PET基材。
在上述的全固态电池热辐射保温系统中,所述柔性PTC热辐射膜第1层与第3层之间的热辐射层采用“炭晶-热敏电阻”复合材料,具有自控温特性。
在上述的全固态电池热辐射保温系统中,PTC热辐射膜通过背胶方式固定于模组外壳内壁,所述背胶层工作温度范围为-40~120 ℃。
一种全固态电池热辐射保温系统的组装方法,具体步骤如下:
1)根据应用领域需求,设计出单元模组规格及尺寸;
2)根据模组规格尺寸设计PTC柔性热辐射膜;
3)将模组外壳(保温处理)、PTC柔性热辐射膜、全固态电池组合单体、电源管理系统等组装成单一模组;
4)将多个模组通过串并联进行组装,形成成品电池包。
一种全固态电池热辐射保温系统特别适用于全固态锂或锂离子电池中。其中全固态电池单体由正极、负极、固态电解质(膜)、外壳组成。
上述正极活性物质为钴酸锂、磷酸铁锂、磷酸锰铁锂、锰酸锂、镍锰酸锂、富锂锰基、三元材料、硫、硫复合物、硫酸铁锂、锂离子氟磷酸盐、锂钒氟磷酸盐、锂铁氟磷酸盐、锂锰氧化物、导电聚合物中的一种或几种。
上述负极活性材料为金属锂、金属锂合金、石墨、硬碳、二硫化钼、钛酸锂、碳硅复合材料、碳锗复合材料、碳锡复合材料、氧化锑、锑碳复合材料、锡锑复合材料、锂钛氧化物、锂金属氮化物中的一种或几种;
上述固态电解质包括无机固态电解质或聚合物固态电解质。
无机固态电解质为氧化物固态电解质或硫化物固态电解质,包括Li2O、Na2O或它们与MgO、CaO、La2O3、TiO2、ZrO2 、M3N、MF、MCl、MBr、MI中的一种或多种形成的固溶体、复合物、非晶、非晶与晶态的复合物,其中M为Li、Na、K ;或MgS、CaS 、La2S3、TiS2、ZrS2、 ZnS、P2S5、MgO、CaO、Al2O3、Ga2O3、SiO2、GeO2、SnO2、La2O3、TiO2、ZrO2、Nb2O5、ZnO、Na2O、K2O、M3N、MF、MCl、MBr、MI中的一种或多种与M2S形成的固溶体、复合物、非晶、非晶与晶态的复合物,其中M为Li、Na、K;或MxAⅡy(ZO4)z、MxAⅢy(ZO4)z、MxAⅣy(ZO4)z中的一种或多种的固溶体、复合物、非晶、非晶与晶态的复合物,其中在MxAⅡy(ZO4)z中,M为Li、Na、K、Rb、Cs,AⅡ为Mg、Ca、Sr、Ba、Zn,Z为P、Si、S,x+2y=3z,且0<x<10,0<y<10,0<z<10;在MxAⅢy(ZO4)z中,M为Li、Na、K,AⅢ为Sc、Y、La、B、Al、Ga、In,Z为P、Si、S,x+3y=3z,且0<x<10,0<y<10,0<z<10;在MxAⅣy(ZO4)z中,M为Li、Na、K,AⅣ为Ti、Zr、Hf、Ce、Si、Ge、Sn,Z为P、Si、S,x+4y=3z,且0<x<10,0<y<10,0<z<10。
聚合物固态电解质由聚合物、锂盐及纳米无机填充材料组成。其中聚合物有:聚碳酸亚乙烯酯PVCA、聚氧乙烯PEO、聚丙烯腈PAN、聚对苯二甲酸乙二醇酯PET、聚甲基丙烯酸甲酯PMMA、聚偏氟乙烯PVDF、聚碳酸丙细酯PPC、聚偏氟乙烯-六氟丙烯共聚物PVDF-HFP 、聚氯乙烯PVC及其共聚物或复合物;其中锂盐主要有:六氟磷酸锂LiPF6、高氯酸锂LiClO4、双草酸硼酸锂LiBOB、四氟硼酸锂LiBF4、六氟砷酸锂LiAsF6、双三氟甲基磺酰亚胺锂LiN(SO2CF3)2、双氟磺酰亚胺锂LiFSI、二氟草酸硼酸锂LiDFOB、三氟甲磺酸锂LiCF3SO3中的一种或几种;其中纳米无机填充材料主要有:上述无机固态电解质纳米颗粒、SiO2、TiO2、SnO2、Al2O3及其复合材料中的一种或几种;
本发明所具有的优点:
本发明采用“炭晶-热敏电阻”复合材料自控温热辐射技术、标准化模组壳体纳米保温等技术,实现在安全直流电压下为全固态电池营造温度均匀、高效、自控温、安全、低成本的高温应用环境,提高了全固态锂或锂离子电池的放电性能,为其产业化应用提供了可靠高效的应用方案,可促进全固态电池的产业化步伐。
附图说明
图1为本发明的单一模组结构示意图。
图2为本发明的温度自控制原理图。
图3为本发明的多模组应用示意图。
具体实施方式
下面结合图1、图2、图3 对本发明专利进行详细说明:
首先,按照全固态锂或锂离子电池生产工艺将正极、负极、电解质(膜)、外壳组装出若干全固态锂或锂离子电池单体。然后根据需求设计并完成系统组装。
如图1,全固态电池热辐射保温系统,由至少一个电池模组组成,包括模组外壳1、绝热或反辐射层2、柔性恒温热辐射自控制单元3、电池单体4、电源管理系统5。
当全固态锂或锂离子电池应用时,将安全直流电源接入本系统,柔性恒温热辐射自控制单元3进行通电,开始源源不断的向模组中众多电池单体4提供热辐射,模组内温度逐渐上升;为降低模组散热率,模组外壳1的内壁进行纳米涂层绝热处理,同时于模组外壳1内部贴敷绝热或反辐射层2,进一步提升模组外壳的保温性;随着温度的提升,柔性恒温热辐射自控制单元3进行热敏阻变,在温度达到设定需求温度时热辐射功率随阻值的增大而下降,确保温度达到设定的高温环境温度。
电源管理系统5通过对电池单体4的温度检测对外部电源进行开关控制。柔性恒温热辐射自控制单元3即使持续接通外部电源亦可确保安全、可靠的运行。多模组通过合理的串并联实现不同领域的应用需求。
应用实例1
48V20Ah系统电动车恒温动力系统
由16串20Ah全固态锂电池串联,按照图1方式将48V电源管理系统、模组外壳(纳米陶瓷涂层)、热辐射单元及反射铝金属膜组装成为1个带有热辐射保温系统的全固态锂电池动力单元。此单元可以直接驱动48V电动车。常温20 ℃条件下,可在10分钟内达到所设计的自控温度75 ℃。在此条件下,全固态锂电池的放电性能提升了30%至70%。
应用实例2
96V300Ah新能源物流车恒温动力系统
由24串100Ah全固态锂电池串联,按照图1方式将24V电源管理系统、模组外壳(纳米陶瓷涂层)、热辐射单元及反射铝金属膜组装成为1个带有热辐射保温系统的全固态锂电池动力单元。采用4串3并的方式按照图3组装成1套全固态锂电池动力装置。常温20 ℃条件下,可在10分钟内达到所设计的自控温度85 ℃。在此条件下,全固态锂电池的放电性能提升了30%至80%。
Claims (8)
1.一种全固态电池热辐射保温系统,其特征在于具有温度自控制功能,由多个具有安全电压可独立控温的单模组串并联后连接于电源总控中心而成,所述单模组主要包括模组外壳、柔性恒温热辐射自控制单元、电池单体、电源管理系统,其中柔性恒温热辐射自控制单元采用不高于48V的安全直流电压驱动型PTC柔性热辐射膜,所述安全直流电压驱动型PTC柔性热辐射膜的热辐射层采用炭晶-热敏电阻复合材料,具有自控温特性,通过电源管理系统连接于不高于48V的直流安全电压源,所述电源管理系统通过实时监测的单模组内电池单体温度实现对单模组内柔性恒温热辐射自控制单元的开关控制,同时将信息传输至所述电源总控中心,控制整个电源系统的开关状态。
2.按权利要求1所述的一种全固态电池热辐射保温系统,其特征在于:其模组外壳材质采取耐高温绝缘树脂或金属外壳,其壁厚≥1 mm,外壳内壁通过纳米隔热涂层处理,或者表面同时贴敷其他绝热、反辐射材料提高保温效果。
3.按权利要求2所述的一种全固态电池热辐射保温系统,其特征在于:耐高温绝缘树脂为PC、ABS、PP、PET中的一种,金属外壳为铝合金、各类钢材料中的一种。
4.按权利要求1 所述的全固态电池热辐射保温系统,其特征在于:所述安全直流电压驱动型PTC柔性热辐射膜由3-4层膜组成,在第1层和第3层之间设有热辐射层。
5.按权利要求1 所述的全固态电池热辐射保温系统,其特征在于:所述安全直流电压驱动型PTC柔性热辐射膜的厚度不超过0.5 mm,第1层与第3层均采用PET基材。
6.按权利要求1 所述的全固态电池热辐射保温系统,其特征在于:所述热辐射层采用炭晶-热敏电阻复合材料位于所述安全直流电压驱动型PTC柔性热辐射膜的第1层与第3层之间,具有自控温特性。
7.一种基于权利要求1的全固态电池热辐射保温系统的组装方法,其特征在于:
1)根据应用领域需求,设计出单元模组规格及尺寸;
2)根据模组规格尺寸设计安全直流电压驱动型PTC柔性热辐射膜;
3)将保温处理的模组外壳、安全直流电压驱动型PTC柔性热辐射膜、全固态电池组合单体、电源管理系统组装成单一模组;
4) 将多个模组通过串并联进行组装,形成成品电池包。
8.按权利要求7所述的全固态电池热辐射保温系统的组装方法,其中全固态电池单体由正极、负极、固态电解质、外壳组成,其特征在于:所述正极活性物质为钴酸锂、磷酸铁锂、磷酸锰铁锂、锰酸锂、镍锰酸锂、富锂锰基、三元材料、硫、硫复合物、硫酸铁锂、锂离子氟磷酸盐、锂钒氟磷酸盐、锂铁氟磷酸盐、锂锰氧化物、导电聚合物中的一种或几种;
所述负极活性材料为金属锂、金属锂合金、石墨、硬碳、二硫化钼、钛酸锂、碳硅复合材料、碳锗复合材料、碳锡复合材料、氧化锑、锑碳复合材料、锡锑复合材料、锂钛氧化物、锂金属氮化物中的一种或几种;
所述固态电解质为无机固态电解质或聚合物固态电解质;无机固态电解质为氧化物固态电解质或硫化物固态电解质;聚合物固态电解质由聚合物、锂盐及纳米无机填充材料组成;
其中所述聚合物为聚碳酸亚乙烯酯PVCA、聚氧乙烯PEO、聚丙烯腈PAN、聚对苯二甲酸乙二醇酯PET、聚甲基丙烯酸甲酯PMMA、聚偏氟乙烯PVDF、聚碳酸丙细酯PPC、聚偏氟乙烯-六氟丙烯共聚物PVDF-HFP 、聚氯乙烯PVC及其共聚物或复合物中的一种;
其中所述锂盐为六氟磷酸锂LiPF6、高氯酸锂LiClO4、双草酸硼酸锂LiBOB、四氟硼酸锂LiBF4、六氟砷酸锂LiAsF6、双三氟甲基磺酰亚胺锂LiN(SO2CF3)2、双氟磺酰亚胺锂LiFSI、二氟草酸硼酸锂LiDFOB、三氟甲磺酸锂LiCF3SO3中的一种或几种;
其中所述纳米无机填充材料为SiO2、TiO2、SnO2、Al2O3及其复合材料中的一种或者多种。
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