1. Chii chinonzi acylindrical lithium bhatiri?
1).Tsanangudzo yecylindrical bhatiri
Cylindrical lithium mabhatiri akakamurwa kuita akasiyana masisitimu e lithium iron phosphate, lithium cobalt oxide, lithium manganate, cobalt-manganese hybrid, uye ternary zvinhu.Iyo goko rekunze rakakamurwa kuita marudzi maviri: simbi goko uye polymer.Masisitimu emidziyo akasiyana ane zvakanakira zvakasiyana.Parizvino, masilinda anonyanya kuve simbi-shell cylindrical lithium iron phosphate mabhatiri, ayo anoratidzwa nehupamhi hwepamusoro, yakakwira inobuda voltage, yakanaka charge uye discharge cycle performance, yakagadzikana yakabuda voltage, yakakura ikozvino kubuda, yakagadzikana electrochemical performance, uye kushandisa Safe, yakakura yekushanda tembiricha renji, uye ine hushamwari kwezvakatipoteredza, inoshandiswa zvakanyanya mumarambi ezuva, mwenje welawn, back-up simba, maturusi emagetsi, ematoyi modhi.
2).Cylindrical bhatiri chimiro
Chimiro cheyakajairika cylindrical bhatiri inosanganisira: shell, cap, positive electrode, negative electrode, separator, electrolyte, PTC element, gasket, security valve, etc. yakanaka electrode yebhatiri, uye bhatiri kesi inogadzirwa nickel-plated simbi ndiro.
3).Zvakanakira cylindrical lithium mabhatiri
Kuenzaniswa nemapaketi akapfava uye square lithium mabhatiri, cylindrical lithium mabhatiri ane nguva yakareba yekusimudzira, yakakwirira kumisa, tekinoroji yakakura, goho rakakura uye mutengo wakaderera.
· Kukura kwekugadzira tekinoroji, yakaderera PACK mutengo, yakakwira bhatiri chigadzirwa goho, uye yakanaka kupisa kupisa kuita
· Mabhatiri eCylindrical akagadzira nhevedzano yepasi rose yakabatana chiyero uye mamodheru ane hunyanzvi tekinoroji uye akakodzera kuenderera mberi kugadzirwa kwemazhinji.
· Silinda ine hombe yakananga nzvimbo uye yakanaka kupisa kupisa mhedzisiro.
· Cylindrical mabhatiri anowanzo kuvharwa mabhatiri, uye hapana matambudziko ekugadzirisa panguva yekushandiswa.
· Iyo bhatiri shell ine yakakwira yekumira voltage, uye hapazove nezviitiko zvakaita se square, inochinjika yekurongedza bhatiri kuwedzera panguva yekushandiswa.
4).Cylindrical bhatiri cathode zvinhu
Parizvino, the mainstream commercial cylindrical battery cathode materials anonyanya kusanganisira lithium cobalt oxide (LiCoO2), lithium manganese oxide (LiMn2O4), ternary (NMC), lithium iron phosphate (LiFePO4), etc. Mabhatiri ane zvinhu zvakasiyana-siyana ane maitiro akasiyana. zviri sezvinotevera:
| Term | LCO(LiCoO2) | NMC(LiNiCoMnO2) | LMO(LiMn2O4) | LFP(LiFePO4) |
| Tap density.g/cm3） | 2.8～3.0 | 2.0～2.3 | 2.2 -2.4 | 1.0～1.4 |
| Nzvimbo chaiyo (Specific surface area)m2/g） | 0.4～0.6 | 0.2～0.4 | 0.4～0.8 | 12～20 |
| Gram simba(mAh/g) | 135 ~140 | 140 ~180 | 90～100 | 130～140 |
| Voltage chikuva(V) | 3.7 | 3.5 | 3.8 | 3.2 |
| Cycle performance | 500 | 500 | 300 | 2000 |
| Shanduko simbi | kushaya | kushaya | mupfumi | akapfuma kwazvo |
| Mari yezvigadzirwa | pamusoro soro | high | low | low |
| Kuchengetedza kwezvakatipoteredza | Co | Co, Ni | eco | eco |
| Safety performance | zvakaipa | kugona | zvakanakisa | zvakanakisa |
| Application | Diki nepakati bhatiri | Diki bhatiri / diki simba bhatiri | Simba bhatiri, bhatiri rinodhura | Simba bhatiri/hombe simba rekupa |
| Advantage | Yakagadzika kubhadharisa uye kuburitsa, nyore kugadzira maitiro | Yakagadzikana electrochemical performance uye yakanaka kutenderera kuita | Yakapfuma manganese zviwanikwa, mutengo wakaderera, yakanaka kuchengetedza kuita | Kuchengetedzwa kwepamusoro, kuchengetedza kwezvakatipoteredza, hupenyu hurefu |
| Kukanganisa | Cobalt inodhura uye ine yakaderera kutenderera hupenyu | Cobalt inodhura | Kuderera kwesimba density, kusakwana kwe electrolyte | Kutadza kuita tembiricha yakaderera, yakaderera discharge voltage |
5）.Anode zvinhu zvecylindrical bhatiri
Cylindrical bhatiri anode zvinhu zvakakamurwa kuita marudzi matanhatu: kabhoni anode zvinhu, alloy anode zvinhu, tin-based anode zvinhu, lithium-ine shanduko simbi nitride anode zvinhu, nano-level zvinhu, uye nano-anode zvinhu.
· Carbon nanoscale material anode materials: Iwo anode zvinhu zvave zvichinyatso shandiswa mumabhatiri e lithium-ion akanyanya kabhoni zvinhu, zvakaita seartificial graphite, natural graphite, mesophase carbon microspheres, petroleum coke, carbon fiber, pyrolytic resin carbon, nezvimwewo.
· Alloy anode zvinhu: zvinosanganisira tin-based alloys, silicon-based alloys, germanium-based alloys, aluminium-based alloys, antimony-based alloys, magnesium-based alloys uye mamwe maalloys.Ikozvino hakuna zvigadzirwa zvekutengesa.
· Tin-based anode zvinhu: Tin-based anode zvinhu zvinogona kupatsanurwa kuita tin oxides uye tin-based composite oxides.Oxide inoreva kuokisisa kwesimbi yetin munzvimbo dzakasiyana siyana dzevalence.Ikozvino hakuna zvigadzirwa zvekutengesa.
· Iko hakuna zvigadzirwa zvekutengesa zvelithium-ine shanduko yesimbi nitride anode zvinhu.
· Nano-scale zvinhu: kabhoni nanotubes, nano-alloy zvinhu.
· Nano anode zvinhu: nano oxide zvinhu
2. Cylindrical lithium bhatiri masero
1）.Brand yecylindrical lithium ion mabhatiri
Cylindrical lithium mabhatiri anonyanya kufarirwa pakati pemakambani e lithium bhatiri muJapan neSouth Korea.Kune zvakare mabhizinesi akakura muChina anogadzira cylindrical lithium mabhatiri.Yekutanga cylindrical lithium bhatiri yakagadzirwa muna 1992 neSony Corporation yekuJapan.
Inonyanya kuzivikanwa cylindrical lithium-ion bhatiri mhando: Sony, Panasonic, Sanyo, Samsung, LG, BAK, Lishen, nezvimwe.
2）.Mhando dze cylindrical lithium ion mabhatiri
Cylindrical lithium-ion mabhatiri anowanzo kumiririrwa nenhamba shanu.Kuverenga kubva kuruboshwe, nhamba yekutanga neyechipiri inoreva dhayamita yebhatiri, nhamba yechitatu neyechina inoreva kureba kwebhatiri, uye nhamba yechishanu inoreva denderedzwa.Kune akawanda marudzi emabhatiri e-cylindrical lithium, ayo akajairika ari 10400, 14500, 16340, 18650, 21700, 26650, 32650, nezvimwe.
①10440 bhatiri
Iyo 10440 bhatiri i lithium bhatiri ine dhayamita ye10mm uye kureba kwe44mm.Hukuru hwakafanana neyatinowanzo daidza kuti “Kwete.7 bhatiri".Iyo bhatiri huwandu hunowanzo diki, mazana mashoma mAh chete.Inonyanya kushandiswa mune mini zvigadzirwa zvemagetsi.Zvakadai sematochi, mini masipika, masipika, nezvimwe.
②14500 bhatiri
Iyo 14500 bhatiri i lithium bhatiri ine dhayamita ye14mm uye kureba kwe50mm.Iri bhatiri rinowanzoita 3.7V kana 3.2V.Iyo yezita simba idiki, yakati kurei pane iyo 10440 bhatiri.Iyo inowanzoita 1600mAh, ine yepamusoro yekuburitsa kuita uye yakanyanya kushandiswa ndima Kunyanya mutengi zvemagetsi, senge wireless audio, matoyi emagetsi, makamera edhijitari, nezvimwe.
③16340 bhatiri
Bhatiri re16340 ibhatiri re lithium rine dhayamita 16mm uye kureba kwe34mm.Iri bhatiri rinoshandiswa mumagetsi emwenje akasimba, mwenje we LED, mwenje, mwenje welaser, zvigadziriso zvemwenje, nezvimwe zvinowanzoonekwa.
④18650 bhatiri
Bhatiri re18650 ibhatiri re lithium rine dhayamita 18mm uye kureba kwe65mm.Chinhu chayo chikuru ndechekuti ine simba rakanyanya kusimba, rinosvika 170 Wh/kg.Naizvozvo, bhatiri iri bhatiri rine mari isingadhuri.Isu kazhinji Mazhinji emabhatiri andinoona aya mabhatiri erudzi urwu, nekuti ane mabhatiri e lithium akakura, ane yakanaka system mhando uye kugadzikana mune ese maficha, uye anoshandiswa zvakanyanya mumaapplication ane bhatiri masimba anosvika gumi kWh, senge munharembozha. mafoni, malaptop uye zvimwe zvidiki midziyo .
⑤ 21700 bhatiri
Iyo 21700 bhatiri i lithium bhatiri ine dhayamita ye21mm uye kureba kwe70mm.Nekuda kwekuwedzera kwayo vhoriyamu uye kushandiswa kwenzvimbo, simba resimba rebhatiri cell uye sisitimu inogona kuvandudzwa, uye volumetric simba density yakakwira zvakanyanya kupfuura 18650 Type mabhatiri anoshandiswa zvakanyanya mudhijitari, mota dzemagetsi, kuenzanisa mota, solar simba lithium. bhatiri mwenje yemumugwagwa, mwenje we LED, maturusi emagetsi, nezvimwe.
⑥ 26650 bhatiri
Bhatiri re26650 ibhatiri re lithium rine dhayamita ye26mm uye kureba kwe65mm.Iine simba rezita re3.2V uye simba rezita re3200mAh.Iri bhatiri rine huwandu hwakanakisa uye kuenderana kwepamusoro uye zvishoma nezvishoma rave maitiro ekutsiva iyo 18650 bhatiri.Zvigadzirwa zvakawanda mumabhatiri emagetsi zvichafarira izvi zvishoma nezvishoma.
⑦ 32650 bhatiri
Iyo 32650 bhatiri i lithium bhatiri ine dhayamita ye32mm uye kureba kwe65mm.Iri bhatiri rine simba rinoramba richibuda, saka rinonyanya kukodzera matoyi emagetsi, magetsi ekuchengetedza, mabhatiri eUPS, masisitimu ekugadzira magetsi emhepo, uye mhepo uye solar hybrid magetsi ekugadzira masisitimu.
3. kuvandudzwa kwe cylindrical lithium bhatiri musika
Iko kufambira mberi kwetekinoroji yecylindrical lithium-ion mabhatiri anonyanya kunobva mukuvandudzwa kwetsvakiridzo yetsvagurudzo uye kushandiswa kwezvinhu zvakakosha zvebhatiri.Kugadziridzwa kwezvinhu zvitsva kuchawedzera kuvandudza mashandiro ebhatiri, kuvandudza mhando, kuderedza mitengo, nekuvandudza kuchengetedzwa.Kuti zvizadzise zvinodikanwa zvezvikumbiro zvezasi zvekuwedzera simba rakanangana nebhatiri, kune rumwe rutivi, zvinhu zvine hunyanzvi hwepamusoro zvinogona kushandiswa, uye kune rimwe divi, zvinhu zvepamusoro-voltage zvinogona kushandiswa nekuwedzera magetsi ekuchaja.
Cylindrical lithium-ion mabhatiri akagadzirwa kubva ku14500 kusvika kuTesla 21700 mabhatiri.Munguva iri pedyo uye yepakati-nguva yekuvandudza, apo uchigadzirisa huripo huripo hwe lithium-ion simba bhatiri tekinoroji kuti isangane nehukuru-hukuru hwekusimudzira zvinodiwa zvemagetsi emagetsi matsva, kugadzira mabhatiri emagetsi matsva e-lithium-ion Kuisa pfungwa pakuvandudza tekinoroji yakakosha senge. kuchengetedzeka, kuenderana, uye hupenyu hurefu, uye panguva imwe chete kuita tsvakiridzo inotarisisa mberi nekuvandudzwa kwemabhatiri emagetsi ehurongwa hutsva.
Kwepakati-kure-kureba-kusimudzirwa kwemabhatiri e-cylindrical lithium-ion, uchienderera mberi nekugadzirisa nekuvandudza mabhatiri emagetsi e-lithium-ion, tarisa pakutsvakurudza nekuvandudzwa kwemabhatiri emagetsi emagetsi matsva, ayo anowedzera zvakanyanya simba rakananga uye kuderedza mari, saka. sekuziva mabhatiri emagetsi anoshanda uye makuru eiyo itsva system application.
4. kuenzaniswa kwecylindrical lithium bhatiri uye square lithium bhatiri
1）.Chimiro chebhatiri: Sikweya saizi inogona kugadzirwa zvisina tsarukano, asi cylindrical bhatiri haigone kuenzaniswa.
2）.Chiyero maitiro: maitiro ekumisikidza yecylindrical bhatiri welding multi-terminal nzeve, chiyero chechimiro chakanyanya kuipa kupfuura icho chesquare multi-terminal bhatiri.
3）.Discharge papuratifomu: Iyo lithium bhatiri inotora yakafanana yakanaka uye isina kunaka electrode zvinhu uye electrolyte.Muchiono, chikuva chekuburitsa chinofanirwa kunge chakafanana, asi chikuva chekuburitsa mu square lithium bhatiri yakakwira zvishoma.
4）.Unhu hwechigadzirwa: Maitiro ekugadzira cylindrical bhatiri akaenzana akakura, chidimbu chedanda chine mukana wakaderera wepachipiri slitting kuremara, uye kukura uye otomatiki kwekuita kwemhepo kunokwira.Iyo lamination process ichiri semi-manual, inova Iyo bhatiri mhando ine yakashata mhedzisiro.
5）.Lug welding: cylindrical bhatiri lugs zviri nyore kupinza pane sikweya lithium mabhatiri;square lithium mabhatiri akajairwa nemanyepo welding anokanganisa kunaka kwebhatiri.
6）.PACK mumapoka: Mabhatiri eCylindrical ari nyore kushandisa, saka teknolojia yePACK iri nyore uye kupisa kwekushisa kwekushisa kwakanaka;dambudziko rekupisa kupisa rinofanira kugadziriswa kana sikweya lithium bhatiri packs.
7）.Mamiriro ezvinhu: Chiitiko chemakemikari pamakona e-square lithium bhatiri yakashata, simba remagetsi rebheteri rinoderedzwa nyore nyore mushure mekushandisa kwenguva refu, uye hupenyu hwebheteri hupfupi.
5. Kuenzanisa kwe cylindrical lithium bateri uyesoft pack lithium bhatiri
1）.Kuita kwekuchengetedza kwesoft-pack bhatiri kuri nani.Iyo yakapfava-pack bhatiri yakaputirwa nealuminium-plastiki firimu muchimiro.Kana dambudziko rekuchengetedza raitika, bhatiri rakapfava-pack rinowanzozvimba nekutsemuka, pachinzvimbo chekuputika seganda resimbi kana aluminium shell bhatiri sero.;Zviri nani pane cylindrical lithium bhatiri mukuchengetedza kuita.
2）.Kuremera kwebhatiri yesoft pack kunenge kwakareruka, uremu hwebhatiri rakapfava bhatiri ndeye 40% yakareruka kupfuura simbi shell lithium bhatiri yehukuru hwakafanana, uye 20% yakareruka kupfuura cylindrical aluminium shell lithium battery;kupikisa kwemukati kwebheteri yakapfava iduku kudarika iyo lithium bhatiri, Iyo inogona kuderedza zvakanyanya kuzvidzora kwebhatiri;
3）.Kutenderera kwekuita kwebhatiri rakapfava rakanaka, kutenderera kwehupenyu hwesoft pack bhatiri yakareba, uye kutapudza kwe100 cycles ndeye 4% kusvika 7% pasi peiyo yecylindrical aluminium shell bhatiri;
4）.Dhizaini yebhatiri yakapfava pack inowedzera kuchinjika, chimiro chinogona kuchinjwa kune chero chimiro, uye chinogona kuve chakaonda.Inogona kugadziridzwa zvinoenderana nezvinodiwa nevatengi uye gadzira nyowani bhatiri cell modhi.Iyo cylindrical lithium bhatiri haina mamiriro aya.
5）.Kuenzaniswa necylindrical lithium bhatiri, izvo zvisingabatsiri zveiyo soft pack bhatiri kusarongeka, mutengo wakakwira, uye kubuda kwemvura.Mutengo wepamusoro unogona kugadziriswa nekugadzirwa kwakakura, uye kubuda kwemvura kunogona kugadziriswa nekuvandudza mhando yealuminium plastiki firimu.
Nguva yekutumira: Nov-26-2020
