1. Yintoni acylindrical lithium ibhetri?
1).Inkcazo yebhetri yecylindrical
Iibhetri ze-lithium ze-cylindrical zahlulwe kwiinkqubo ezahlukeneyo ze-lithium iron phosphate, i-lithium cobalt oxide, i-lithium manganete, i-cobalt-manganese hybrid, kunye nezixhobo ze-ternary.Iqokobhe langaphandle lihlulwe libe ziindidi ezimbini: iqokobhe lensimbi kunye nepolymer.Iinkqubo zezinto eziphathekayo zineenzuzo ezahlukeneyo.Okwangoku, iisilinda ubukhulu becala ziibhetri ze-iron-shell cylindrical lithium iron phosphate, ezibonakaliswa ngumthamo ophezulu, amandla ombane aphezulu, intlawulo elungileyo kunye nokusebenza komjikelo wokukhupha, umbane ozinzileyo wokuphuma, ukukhutshwa okukhulu ngoku, ukusebenza okuzinzileyo kwe-electrochemical, kunye nokusetyenziswa okukhuselekileyo, uluhlu olubanzi lobushushu bokusebenza, kunye nokusingqongileyo, lisetyenziswa ngokubanzi kwizibane zelanga, izibane zengca, amandla okuxhasa, izixhobo zombane, iimodeli zokudlala.
2).Ubume bebhetri yeCylindrical
Ubume bebhetri yecylindrical eqhelekileyo ibandakanya: iqokobhe, ikepusi, i-electrode ekhabayo, i-electrode engakhiyo, isahluli, i-electrolyte, i-PTC element, igasket, ivalve yokhuseleko, njl. i-electrode eqinisekileyo yebhetri, kwaye i-case yebhetri yenziwe nge-nickel-plated steel plate.
3).Izibonelelo zeebhetri ze-lithium ze-cylindrical
Xa kuthelekiswa neepakethe ezithambileyo kunye neebhetri ze-lithium zesikwere, iibhetri ze-lithium ze-cylindrical zinexesha elide lokuphuhlisa, umgangatho ophezulu, iteknoloji evuthiweyo, isivuno esiphezulu kunye neendleko eziphantsi.
· Itekhnoloji yemveliso evuthiweyo, ixabiso eliphantsi le-PACK, imveliso yebhetri ephezulu, kunye nokusebenza kakuhle kokutshabalalisa ubushushu
· Iibhetri zeCylindrical zenze uluhlu lwemigangatho edityanisiweyo yamazwe ngamazwe kunye neemodeli ezinobuchwephesha obuvuthiweyo kwaye zilungele ukuveliswa kobunzima obuqhubekayo.
· I-cylinder inommandla omkhulu ocacileyo kunye nefuthe elihle lokutshatyalaliswa kobushushu.
· Iibhetri zeCylindrical zihlala zivaliwe iibhetri, kwaye akukho zingxaki zokulondolozwa ngexesha lokusetyenziswa.
· Iqokobhe lebhetri linombane ophezulu wokumelana, kwaye akusayi kubakho ziganeko ezifana nesikwere, ubhetyebhetye lokwandiswa kwebhetri ngexesha lokusetyenziswa.
4).Cylindrical ibhetri cathode izinto
Okwangoku, izinto eziqhelekileyo ze-cathode ze-cathode ze-lithium cobalt (LiCoO2), i-lithium manganese oxide (LiMn2O4), i-ternary (NMC), i-lithium iron phosphate (LiFePO4), njl. zezi zilandelayo:
Ixesha | I-LCO(LiCoO2) | I-NMC(LiNiCoMnO2) | LMO(LiMn2O4) | LFP(LiFePO4) |
Uxinaniso lwempompo.g/cm3) | 2.8-3.0 | 2.0-2.3 | 2.2-2.4 | 1.0-1.4 |
Indawo ethile (m2/g) | 0.4 ~ 0.6 | 0.2 ~ 0.4 | 0.4-0.8 | 12 ~ 20 |
Umthamo wegram(mAh/g) | 135-140 | 140-180 | 90-100 | 130-140 |
Iqonga lombane(V) | 3.7 | 3.5 | 3.8 | 3.2 |
Ukusebenza komjikelo | 500 | 500 | 300 | 2000 |
Intsimbi yenguqu | ukuswela | ukuswela | zizityebi | usisityebi kakhulu |
Iindleko zempahla ekrwada | phezulu kakhulu | phezulu | phantsi | phantsi |
Ukhuseleko lokusingqongileyo | Co | Co, Ni | eco | eco |
Ukusebenza kokhuseleko | embi | Kulungile | kulunge kakhulu | kuhle kakhulu |
Isicelo | Ibhetri encinci kunye nephakathi | Ibhetri encinci / ibhetri encinci yamandla | Ibhetri yamandla, ibhetri ephantsi | Ibhetri yamandla/unikezelo lwamandla omthamo omkhulu |
Inzuzo | Intlawulo ezinzileyo kunye nokukhutshwa, inkqubo elula yokuvelisa | Ukusebenza okuzinzileyo kwe-electrochemical kunye nokusebenza kakuhle komjikelo | Izibonelelo zemanganese ezityebileyo, ixabiso eliphantsi, ukusebenza kakuhle kokhuseleko | Ukhuseleko oluphezulu, ukhuseleko lokusingqongileyo, ubomi obude |
Ukusilela | I-Cobalt iyabiza kwaye inobomi bomjikelezo ophantsi | I-Cobalt iyabiza | Uxinaniso lwamandla aphantsi, ukungahambelani kakuhle kwe-electrolyte | Ukusebenza kakubi kweqondo lokushisa eliphantsi, i-voltage ephantsi yokukhupha |
5).Izinto ze-Anode zebhetri yecylindrical
Izinto ze-anode ze-cylindrical zebhetri zihlulwe ngokufanelekileyo zibe ziindidi ezintandathu: izinto ze-carbon anode, izinto ze-alloy anode, izinto ze-anode ezisekelwe kwi-tin, i-lithium equlethe inguqu yensimbi ye-nitride anode, izixhobo ze-nano-level, kunye ne-nano-anode.
· Izinto ze-anode ze-carbon nanoscale: Izinto ze-anode eziye zasetyenziswa ngokwenene kwiibhetri ze-lithium-ion ziyizinto zekhabhoni, ezifana ne-graphite yokwenziwa, i-graphite yendalo, i-mesophase carbon microspheres, i-petroleum coke, i-carbon fiber, i-pyrolytic resin carbon, njl.
· Izixhobo ze-anode ze-alloy: ezibandakanya i-tin-based alloys, i-silicon-based alloys, i-germanium-based alloys, i-aluminium-based alloys, i-antimony-based alloys, i-magnesium-based alloys kunye nezinye i-alloys.Okwangoku akukho mveliso zorhwebo.
· Izinto ze-anode ezisekelwe kwi-tin: Izinto ze-anode ezisekelwe kwi-tin zinokwahlulwa zibe yi-tin oxides kunye ne-tin-based composite oxides.I-oksidi ibhekisela kwi-oksidi ye-tin yesinyithi kwiindawo ezahlukeneyo ze-valence.Okwangoku akukho mveliso zorhwebo.
· Akukho mveliso yentengiso ye-lithium equlethe inguqu yensimbi ye-nitride izinto ze-anode.
· Izinto ze-Nano-scale: i-carbon nanotubes, i-nano-alloy materials.
· Izinto zeNano anode: izinto ze-nano oxide
2. Iiseli zebhetri ze-cylindrical lithium
1Uphawu lweebhetri ze-lithium ion zecylindrical
Iibhetri ze-lithium ze-cylindrical zithandwa kakhulu phakathi kweenkampani zebhetri ze-lithium eJapan naseMzantsi Korea.Kukho amashishini amakhulu e-China avelisa iibhetri ze-lithium zecylindrical.Ibhetri yokuqala eyicylindrical lithium yaqanjwa ngo-1992 nguSony Corporation yaseJapan.
Iimpawu zebhetri ze-cylindrical ze-lithium-ion ezaziwayo: i-Sony, i-Panasonic, i-Sanyo, i-Samsung, i-LG, i-BAK, i-Lishen, njl.
2Iintlobo zeebhetri ze-lithium ion ze-cylindrical
Iibhetri ze-lithium-ion ze-cylindrical zidla ngokumelwa ngamadijithi amahlanu.Ukubala ukusuka ngakwesobunxele, idijithi yokuqala neyesibini ibhekisela kububanzi bebhetri, idijithi yesithathu neyesine ibhekisela ekuphakameni kwebhetri, kwaye idijithi yesihlanu ibonisa isangqa.Kukho iintlobo ezininzi zeebhetri ze-lithium ze-cylindrical, eziqhelekileyo zi-10400, 14500, 16340, 18650, 21700, 26650, 32650, njl.
①10440 ibhetri
Ibhetri ye-10440 ibhetri ye-lithium enobubanzi be-10mm kunye nobude be-44mm.Ilingana nento esihlala siyibiza ngokuba “Hayi.7 ibhetri”.Umthamo webhetri uncinci, ngamakhulu ambalwa mAh kuphela.Isetyenziswa kakhulu kwiimveliso zombane ezincinci.Ezinje ngeetotshi, izipikha ezincinci, isandisi-lizwi, njl.
②14500 ibhetri
Ibhetri ye-14500 ibhetri ye-lithium enobubanzi be-14mm kunye nobude be-50mm.Le bhetri ngokuqhelekileyo yi-3.7V okanye i-3.2V.Umthamo wegama uncinci, mkhulu kancinci kunebhetri ye-10440.Ngokuqhelekileyo yi-1600mAh, kunye nokusebenza okuphezulu kokukhupha kunye neyona ndawo yesicelo Ikakhulu i-electronics yabathengi, njenge-audio ye-wireless, iithoyi zombane, iikhamera zedijithali, njl.
③16340 ibhetri
Ibhetri ye-16340 ibhetri ye-lithium enobubanzi be-16mm kunye nobude be-34mm.Le bhetri isetyenziswa kwiitotshi zokukhanya ezinamandla, izibane ze-LED, izibane zentloko, izibane ze-laser, izibane zokukhanyisa, njl njl.
④18650 ibhetri
Ibhetri ye-18650 ibhetri ye-lithium enobubanzi be-18mm kunye nobude be-65mm.Olona phawu lwayo kukuba inoxinzelelo olukhulu kakhulu lwamandla, phantse ifikelela kwi-170 Wh/kg.Ngoko ke, le bhetri yibhetri enexabiso eliphantsi.Sidla ngokuba uninzi lweebhetri endizibonayo zolu hlobo lweebhetri, kuba ziibhetri ze-lithium esezikhulile ngokwentelekiso, ezinomgangatho olungileyo wenkqubo kunye nozinzo kuzo zonke iinkalo, kwaye zisetyenziswa ngokubanzi kwizicelo ezinomthamo webhetri malunga ne-10 kWh, njengakwimobile. iifowuni, iilaptops kunye nezinye izixhobo ezincinci .
⑤ 21700 ibhetri
Ibhetri ye-21700 ibhetri ye-lithium enobubanzi be-21mm kunye nobude be-70mm.Ngenxa yokunyuka kwevolumu kunye nokusetyenziswa kwendawo, ukuxinwa kwamandla kwiseli yebhetri kunye nenkqubo inokuphuculwa, kwaye i-volumetric energy density iphezulu kakhulu kune-18650 Iibhetri zodidi zisetyenziswa ngokubanzi kwidijithali, izithuthi zombane, izithuthi zokulinganisa, i-lithium yamandla elanga. izibane zebhetri, izibane ze-LED, izixhobo zamandla, njl.
⑥ 26650 ibhetri
Ibhetri ye-26650 ibhetri ye-lithium enobubanzi be-26mm kunye nobude be-65mm.Inomthamo oqhelekileyo we-3.2V kunye nomthamo we-3200mAh.Le bhetri inomthamo obalaseleyo kunye nokungaguquguquki okuphezulu kwaye ngokuthe ngcembe iye yaba ngumkhwa wokutshintsha ibhetri ye-18650.Iimveliso ezininzi kwiibhetri zamandla ziya kuthandeka kancinci kancinci.
⑦ 32650 ibhetri
Ibhetri ye-32650 ibhetri ye-lithium enobubanzi be-32mm kunye nobude be-65mm.Le bhetri inomthamo oqinileyo oqhubekayo wokukhupha, ngoko ke ifaneleka ngakumbi kwizinto zokudlala zombane, izixhobo zombane ezigciniweyo, iibhetri ze-UPS, iisistim zokuvelisa amandla omoya, kunye neenkqubo zokuvelisa amandla omoya kunye ne-solar hybrid.
3. uphuhliso lwemarike yebhetri ye-lithium ye-cylindrical
Inkqubela phambili yetekhnoloji yeebhetri ze-cylindrical lithium-ion ikakhulu zivela kuphuhliso lophando olutsha kunye nokusetyenziswa kwezinto eziphambili zebhetri.Ukuphuhliswa kwezinto ezintsha kuya kuphucula ngakumbi ukusebenza kwebhetri, ukuphucula umgangatho, ukunciphisa iindleko, nokuphucula ukhuseleko.Ukuze kuhlangatyezwane neemfuno zezicelo ezisezantsi zokunyusa amandla athile ebhetri, kwelinye icala, izixhobo ezinomthamo othe ngqo zinokusetyenziswa, kwaye kwelinye icala, izinto ezinombane ophezulu zingasetyenziswa ngokunyusa umbane wokutshaja.
Iibhetri ze-cylindrical lithium-ion ziphuhliswe ukusuka kwi-14500 ukuya kwi-Tesla 21700 iibhetri.Kuphuhliso olusondeleyo kunye nexesha eliphakathi, ngelixa ulungiselela inkqubo ekhoyo ye-lithium-ion iteknoloji yebhetri yamandla ukuhlangabezana neemfuno ezinkulu zophuhliso lwezithuthi zamandla amatsha, ukuphuhlisa iibhetri zamandla e-lithium-ion ezintsha Ukugxila ekuphuculeni iteknoloji engundoqo njenge ukhuseleko, ukungaguquguquki, kunye nobomi obude, kunye nokwenza ngaxeshanye uphando olujonge phambili kunye nophuhliso lweebhetri zamandla enkqubo entsha.
Kuphuhliso oluphakathi ukuya kwixesha elide leebhetri ze-cylindrical lithium-ion, ngelixa liqhubeka nokuphucula kunye nokuphucula iibhetri zamandla e-lithium-ion entsha, kugxininise kuphando kunye nophuhliso lweebhetri zamandla enkqubo entsha, eyandisa kakhulu amandla athile kunye nokunciphisa iindleko. ukuze kuqatshelwe iibhetri zamandla ezisebenzayo nezinkulu zenkqubo entsha yosetyenziso.
4. ukuthelekiswa kwebhetri ye-lithium ye-cylindrical kunye ne-square lithium ibhetri
1Ubume bebhetri: Ubungakanani besikweri bunokuthi buyilwe ngokungenasizathu, kodwa ibhetri yecylindrical ayinakuthelekiswa.
2Ixabiso leempawu: umda wenkqubo ye-cylindrical yebhetri ye-welding multi-terminal ear, uphawu lwezinga lubi kakhulu kunolo lwebhetri ye-square multi-terminal.
3).Iqonga lokukhutshwa: Ibhetri ye-lithium ithatha izinto ezifanayo kunye ne-electrode efanayo kunye ne-electrolyte.Kwithiyori, iqonga lokukhutshwa kufuneka lifane, kodwa iqonga lokukhupha kwi-square lithium ibhetri liphezulu kancinci.
4).Umgangatho weMveliso: Inkqubo yokwenziwa kwebhetri ye-cylindrical ikhulile ngokulinganayo, isiqwenga se-pole sinethuba eliphantsi lokukhubazeka kwesibini, kunye nokuvuthwa kunye nokuzenzekelayo kwenkqubo yokujikeleza kuphezulu kakhulu.Inkqubo ye-lamination iseyi-semi-manual, eyikhwalithi yebhetri inesiphumo esibi.
5).I-Lug welding: i-cylindrical battery lugs kulula ukuyidibanisa kuneebhetri ze-lithium zesikwere;iibhetri ze-lithium zesikwere zixhomekeke kwi-welding yobuxoki echaphazela umgangatho webhetri.
6PACK kumaqela: Iibhetri ze-Cylindrical zilula ukuzisebenzisa, ngoko iteknoloji ye-PACK ilula kwaye umphumo wokutshatyalaliswa kobushushu ulungile;ingxaki yokutshatyalaliswa kobushushu kufuneka isonjululwe xa i-square lithium ibhetri ipakisha.
7Iimpawu zesakhiwo: Umsebenzi weekhemikhali kwiikona zesikwere ibhetri ye-lithium ihlwempuzekile, ubuninzi bamandla ebhetri buyancipha ngokulula emva kokusetyenziswa kwexesha elide, kwaye ubomi bebhetri bufutshane.
5. Ukuthelekiswa kwebhetri ye-lithium ye-cylindrical kunyeipakethe ethambileyo lithium ibhetri
1Ukusebenza kokhuseleko lwebhetri ye-soft-pack kungcono.Ibhetri ye-soft-pack ihlanganiswe nefilimu ye-aluminium-plastiki kwisakhiwo.Xa kusenzeka ingxaki yokhuseleko, ibhetri ye-soft-pack iya kudumba kwaye iqhekeke, endaweni yokugqabhuka njengeqokobhe lentsimbi okanye iseli ye-aluminiyam yebhetri.;Kungcono kune-cylindrical lithium ibhetri ekusebenzeni kokhuseleko.
2Ubunzima bebhetri ye-soft pack ilula, ubunzima bebhetri ye-soft pack yi-40% ilula kune-shell shell ye-lithium ibhetri yomthamo ofanayo, kunye ne-20% ilula kune-cylindrical aluminium shell lithium ibhetri;ukuchasana kwangaphakathi kwebhetri ye-soft pack kuncinci kunokuba ibhetri ye-lithium, Enokunciphisa kakhulu ukusetyenziswa kwebhetri ngokuzimeleyo;
3).Ukusebenza komjikelo webhetri ye-soft pack ilungile, ubomi bomjikelezo webhetri ye-soft pack bude, kwaye ukuthotywa kwemijikelezo ye-100 yi-4% ukuya kwi-7% ngaphantsi kwe-cylindrical aluminium shell shell;
4).Uyilo lwebhetri ye-soft pack luguquguqukayo ngakumbi, imilo ingatshintshwa kuyo nayiphi na imilo, kwaye ingaba yincinci.Ingenziwa ngokwezifiso ngokweemfuno zabathengi kwaye iphuhlise iimodeli zeeseli zebhetri ezintsha.Ibhetri ye-lithium ye-cylindrical ayinayo le meko.
5).Xa kuthelekiswa nebhetri ye-lithium ye-cylindrical, izinto ezingeloncedo zebhetri yepakethe ethambileyo kukungaguquguquki kakuhle, ixabiso eliphezulu, kunye nokuvuza kwamanzi.Iindleko eziphezulu zingasombululwa ngemveliso enkulu, kwaye ukuvuza kwamanzi kungasombululwa ngokuphucula umgangatho wefilimu yeplastiki ye-aluminium.
Ixesha lokuposa: Nov-26-2020