Kudziwa Battery ya Cylindrical Lithium

1. Kodi acylindrical lithiamu batire?

1).Tanthauzo la batri ya cylindrical

Mabatire a cylindrical lithiamu amagawidwa m'magawo osiyanasiyana a lithiamu iron phosphate, lithiamu cobalt oxide, lithiamu manganate, cobalt-manganese hybrid, ndi zida za ternary.Chigoba chakunja chimagawidwa m'mitundu iwiri: chipolopolo chachitsulo ndi polima.Machitidwe azinthu zosiyanasiyana ali ndi ubwino wosiyana.Pakali pano, zonenepa makamaka zitsulo-chipolopolo cylindrical chitsulo mankwala mabatire lifiyamu, amene amakhala ndi mphamvu mkulu, mkulu linanena bungwe voteji, mlandu wabwino ndi kumaliseche mkombero ntchito, khola linanena bungwe voteji, lalikulu kumaliseche panopa, khola electrochemical ntchito, ndi ntchito Safe, osiyanasiyana kutentha ntchito, ndi wochezeka chilengedwe, chimagwiritsidwa ntchito mu nyali dzuwa, nyali udzu, kumbuyo mphamvu, zida mphamvu, zitsanzo chidole.

2).Mapangidwe a batri ya Cylindrical

Kapangidwe ka batire la cylindrical wamba kumaphatikizapo: chipolopolo, kapu, ma elekitirodi abwino, electrode negative, separator, electrolyte, PTC element, gasket, valve valve, etc. Elekitirodi yabwino ya batire, ndipo chotengera cha batire chimapangidwa ndi mbale yachitsulo ya nickel-plated.

editor1605774514252861

3).Ubwino wa cylindrical lithiamu mabatire

Poyerekeza ndi mapaketi ofewa ndi mabatire a lithiamu lalikulu, mabatire a cylindrical lithiamu amakhala ndi nthawi yayitali kwambiri yachitukuko, kukhazikika kwapamwamba, ukadaulo wokhwima, zokolola zambiri komanso mtengo wotsika.

· Ukadaulo wokhwima wokhwima, mtengo wotsika wa PACK, zokolola zambiri za batri, komanso magwiridwe antchito abwino oletsa kutentha
· Mabatire a Cylindrical apanga mndandanda wazomwe zimagwirizanitsidwa padziko lonse lapansi ndi zitsanzo zaukadaulo wokhwima komanso oyenera kupanga mosalekeza.
· Silinda ili ndi malo akuluakulu enieni komanso kutentha kwabwino.
· Mabatire a cylindrical nthawi zambiri amakhala osindikizidwa, ndipo palibe zovuta zosamalira pakagwiritsidwa ntchito.
· Chipolopolo cha batri chimakhala ndi mphamvu yopirira kwambiri, ndipo sipadzakhala zochitika monga masikweya, kusinthika kwa batire kukulitsa pakagwiritsidwe ntchito.

4).Cylindrical batire cathode zinthu

Pakali pano, wamba malonda cylindrical batire cathode zipangizo makamaka monga lithiamu cobalt okusayidi (LiCoO2), lithiamu manganese okusayidi (LiMn2O4), ternary (NMC), lifiyamu chitsulo mankwala (LiFePO4), etc. The mabatire ndi kachitidwe zinthu zosiyanasiyana zosiyana The makhalidwe ndi izi:

Nthawi LCO(LiCoO2) NMC(LiNiCoMnO2) Chithunzi cha LMO(LiMn2O4) LFP(LiFePO4)
Kuchuluka kwapampopi (g/cm3 2.8-3.0 2.0-2.3 2.2-2.4 1.0-1.4
Malo enieni (m2/g 0.4 ~ 0.6 0.2 ~ 0.4 0.4 ~ 0.8 12-20
Kuchuluka kwa gram(mAh/g) 135-140 140-180 90-100 130-140
Voltage nsanja(V) 3.7 3.5 3.8 3.2
Kuchita mozungulira 500 500 300 2000
Kusintha kwachitsulo kusowa kusowa wolemera wolemera kwambiri
Ndalama zopangira apamwamba kwambiri apamwamba otsika otsika
Chitetezo cha chilengedwe Co Co, Ndi eco eco
Kuchita kwachitetezo zoipa zabwino zabwino kwambiri zabwino kwambiri
Kugwiritsa ntchito Batire yaying'ono ndi yapakatikati Batire yaing'ono / batire lamphamvu laling'ono Batire yamphamvu, batire yotsika mtengo Mphamvu ya batri / mphamvu yayikulu yamagetsi
Ubwino Malipiro okhazikika ndi kutulutsa, njira yosavuta yopangira Kuchita kokhazikika kwa electrochemical ndikuyenda bwino kozungulira Zinthu zolemera za manganese, mtengo wotsika, magwiridwe antchito abwino achitetezo Chitetezo chapamwamba, chitetezo cha chilengedwe, moyo wautali
Kuipa Cobalt ndi okwera mtengo ndipo amakhala ndi moyo wocheperako Cobalt ndi okwera mtengo Kuchepa kwamphamvu kwamphamvu, kusalumikizana bwino kwa electrolyte Kusagwira ntchito bwino kwa kutentha, voteji yotsika

5).Zinthu za anode za batri yozungulira

Cylindrical batire anode zipangizo pafupifupi anagawa mitundu isanu ndi umodzi: carbon anode zipangizo, aloyi anode zipangizo, tini-based anode zipangizo, lithiamu-muli kusintha zitsulo nitride anode zipangizo, nano-level zipangizo, ndi nano-anode zipangizo.

· Mpweya nanoscale zinthu anode zipangizo: The zipangizo anode amene kwenikweni ntchito mabatire lifiyamu-ion kwenikweni ndi zipangizo mpweya, monga yokumba graphite, masoka graphite, mesophase mpweya microspheres, petroleum coke, mpweya CHIKWANGWANI, pyrolytic utomoni mpweya, etc.
· Zida za alloy anode: kuphatikiza ma aloyi opangidwa ndi malata, ma aloyi opangidwa ndi silicon, ma alloys opangidwa ndi germanium, ma aluminiyamu opangidwa ndi aluminiyamu, ma antimony-based alloys, ma magnesium-based alloys ndi ma alloys ena.Panopa palibe malonda.
· Zipangizo zokhala ndi malata za anode: Zida za anode zokhala ndi malata zitha kugawidwa m'matan oxides ndi ma tin-based composite oxides.Oxide amatanthauza oxide wa tini zitsulo m'mayiko osiyanasiyana valence.Panopa palibe malonda.
· Palibe malonda ogulitsa lifiyamu munali kusintha zitsulo nitride anode zipangizo.
· Zida za nano-scale: carbon nanotubes, nano-alloy materials.
· Nano anode zakuthupi: nano oxide zakuthupi

2. Cylindrical lithiamu batire maselo

1).Mtundu wamabatire a cylindrical lithium ion

Mabatire a lithiamu Cylindrical ndi otchuka kwambiri pakati pa makampani a batire a lithiamu ku Japan ndi South Korea.Palinso mabizinesi akuluakulu ku China omwe amapanga mabatire a cylindrical lithiamu.Batire yoyamba ya cylindrical lithiamu idapangidwa mu 1992 ndi Sony Corporation yaku Japan.

Odziwika bwino cylindrical lithiamu-ion batire mtundu: Sony, Panasonic, Sanyo, Samsung, LG, BAK, Lishen, etc.

https://www.plmen-battery.com/18650-cells-product/https://www.plmen-battery.com/18650-cells-product/

2).Mitundu yamabatire a cylindrical lithium ion

Mabatire a cylindrical lithiamu-ion nthawi zambiri amaimiridwa ndi manambala asanu.Kuwerengera kuchokera kumanzere, nambala yoyamba ndi yachiwiri imatanthawuza kukula kwa batri, nambala yachitatu ndi yachinayi imatanthawuza kutalika kwa batri, ndipo nambala yachisanu imasonyeza bwalo.Pali mitundu yambiri yamabatire a cylindrical lithiamu, omwe amapezeka kwambiri ndi 10400, 14500, 16340, 18650, 21700, 26650, 32650, ndi zina.

①10440 batire

Batire ya 10440 ndi batire ya lithiamu yokhala ndi mainchesi a 10mm ndi kutalika kwa 44mm.Ndi kukula kofanana ndi komwe timatcha nthawi zambiri "Ayi.7 batire".Mphamvu ya batri nthawi zambiri imakhala yaying'ono, mazana ochepa chabe a mAh.Amagwiritsidwa ntchito makamaka muzinthu zamagetsi zamagetsi.Monga tochi, mini speaker, zokuzira mawu, etc.

②14500 batire

Batire ya 14500 ndi batire ya lithiamu yokhala ndi mainchesi a 14mm ndi kutalika kwa 50mm.Batire iyi nthawi zambiri imakhala 3.7V kapena 3.2V.Mphamvu yodziwika ndi yaying'ono, yokulirapo pang'ono kuposa batire ya 10440.Nthawi zambiri ndi 1600mAh, yokhala ndi magwiridwe antchito apamwamba komanso malo ogwiritsira ntchito kwambiri Makamaka zamagetsi ogula, monga ma audio opanda zingwe, zoseweretsa zamagetsi, makamera a digito, ndi zina zambiri.

③16340 batire

Batire ya 16340 ndi batire ya lithiamu yokhala ndi mainchesi a 16mm ndi kutalika kwa 34mm.Batire iyi imagwiritsidwa ntchito mu nyali zamphamvu zowunikira, nyali za LED, zowunikira, nyali za laser, zowunikira, ndi zina zambiri.

④18650 batire

Batire ya 18650 ndi batire ya lithiamu yokhala ndi mainchesi 18mm ndi kutalika kwa 65mm.Chochititsa chidwi kwambiri ndi chakuti imakhala ndi mphamvu zambiri, pafupifupi kufika 170 Wh / kg.Choncho, batire iyi ndi yotsika mtengo.Nthawi zambiri Mabatire ambiri omwe ndimawawona ndi mabatire amtunduwu, chifukwa ndi mabatire a lifiyamu okhwima, omwe ali ndi machitidwe abwino komanso okhazikika m'mbali zonse, ndipo amagwiritsidwa ntchito kwambiri pamapulogalamu omwe ali ndi mphamvu ya batri pafupifupi 10 kWh, monga mafoni. mafoni, Malaputopu ndi zida zina zazing'ono .

⑤ 21700 batire

Batire ya 21700 ndi batire ya lithiamu yokhala ndi mainchesi a 21mm ndi kutalika kwa 70mm.Chifukwa cha kuchuluka kwa voliyumu ndikugwiritsa ntchito malo, mphamvu yamagetsi ya cell ya batri ndi dongosolo likhoza kuwongolera, ndipo mphamvu zake za volumetric ndizokwera kwambiri kuposa mabatire amtundu wa 18650 amagwiritsidwa ntchito kwambiri mu digito, magalimoto amagetsi, magalimoto oyendera bwino, mphamvu ya solar lithiamu. mabatire a mumsewu, magetsi a LED, zida zamagetsi, ndi zina.

⑥ 26650 batire

Batire ya 26650 ndi batire ya lithiamu yokhala ndi mainchesi a 26mm ndi kutalika kwa 65mm.Ili ndi voteji mwadzina ya 3.2V ndi mphamvu mwadzina ya 3200mAh.Batire iyi ili ndi mphamvu zabwino kwambiri komanso kusasinthasintha kwambiri ndipo pang'onopang'ono yakhala chizolowezi chosintha batire ya 18650.Zogulitsa zambiri zamabatire amagetsi zitha kukonda izi pang'onopang'ono.

⑦ 32650 batire

Batire ya 32650 ndi batire ya lithiamu yokhala ndi mainchesi a 32mm ndi kutalika kwa 65mm.Batireyi imakhala ndi mphamvu yotulutsa mphamvu mosalekeza, motero ndiyoyenera kwambiri zoseweretsa zamagetsi, zosungira mphamvu zosungira, mabatire a UPS, makina opangira mphamvu zamphepo, ndi makina opangira mphamvu zamphepo ndi solar.

3. chitukuko cha cylindrical lithiamu batire msika

Kupita patsogolo kwaukadaulo kwa mabatire a cylindrical lithiamu-ion makamaka kumabwera chifukwa chopanga kafukufuku waluso komanso kugwiritsa ntchito zida zazikulu za batri.Kupanga zida zatsopano kudzapititsa patsogolo magwiridwe antchito a batri, kuwongolera bwino, kuchepetsa mtengo, ndikuwongolera chitetezo.Pofuna kukwaniritsa zofunikira za ntchito zapansi pamadzi zowonjezera mphamvu za batri, mbali imodzi, zipangizo zomwe zili ndi mphamvu zapadera zingagwiritsidwe ntchito, ndipo kumbali ina, zipangizo zopangira magetsi zingagwiritsidwe ntchito powonjezera mphamvu yamagetsi.

Mabatire a cylindrical lithiamu-ion opangidwa kuchokera ku 14500 mpaka Tesla 21700 mabatire.Pafupi ndi m'ma nthawi chitukuko, pamene kukhathamiritsa dongosolo lilipo la lithiamu-ion mphamvu batire luso kukumana ndi zikuluzikulu zofunika chitukuko cha magalimoto mphamvu zatsopano, kukhala latsopano lithiamu-ion mphamvu mabatire Kuganizira kuwongolera kiyi umisiri monga chitetezo, kusasinthika, ndi moyo wautali, komanso kuchita kafukufuku wamtsogolo ndikukula kwa mabatire amagetsi atsopano.

Kwa m'ma kuti chitukuko cha cylindrical lifiyamu-ion mabatire, pamene kupitiriza konza ndi Sinthani latsopano lifiyamu-ion mabatire mphamvu, kuganizira kafukufuku ndi chitukuko cha dongosolo latsopano mabatire mphamvu, amene kwambiri kuonjezera mphamvu yeniyeni ndi kuchepetsa ndalama, kotero monga kuzindikira mabatire ogwira ntchito komanso akulu akulu akugwiritsa ntchito kachitidwe katsopano.

4. kuyerekeza kwa batire ya cylindrical lithiamu ndi batri ya lithiamu lalikulu

1).Mawonekedwe a Battery: Kukula kwa sikweya kumatha kupangidwa mwachisawawa, koma batire la cylindrical silingafanane.

2).Mlingo makhalidwe: ndondomeko malire a cylindrical batire kuwotcherera Mipikisano pothera khutu, mlingo khalidwe ndi pang'ono kuipa kuposa batire lalikulu Mipikisano potsiriza batire.

3).Pulatifomu yotulutsa: Batire ya lithiamu imatenga zinthu zomwezo zabwino komanso zoyipa zama electrode ndi electrolyte.Mwachidziwitso, nsanja yotulutsa iyenera kukhala yofanana, koma nsanja yotulutsa mu batire ya lifiyamu yayikulu ndipamwamba pang'ono.

4).Ubwino wazinthu: Njira yopangira batire ya cylindrical ndi yokhwima, chidutswacho chimakhala ndi mwayi wocheperako wopumira wachiwiri, ndipo kukhwima ndi makina omangira ndi okwera kwambiri.The lamination ndondomeko akadali theka-pamanja, amene ndi khalidwe batire ali ndi zotsatira zoipa.

5).Lug kuwotcherera: cylindrical batire lugs ndi zosavuta kuwotcherera kuposa lalikulu lithiamu mabatire;mabatire a square lithiamu amakonda kuwotcherera zabodza zomwe zimakhudza mtundu wa batri.

6).PACK m'magulu: Mabatire a Cylindrical ndi osavuta kugwiritsa ntchito, kotero teknoloji ya PACK ndi yosavuta komanso kutentha kwa kutentha kumakhala bwino;vuto la kutaya kutentha liyenera kuthetsedwa pamene batri ya lithiamu ya square pack.

7).Mawonekedwe apangidwe: Zochita zamakina pamakona a batri ya lithiamu sikokwanira, kuchulukitsitsa kwamphamvu kwa batire kumachepetsedwa mosavuta pakagwiritsidwa ntchito nthawi yayitali, ndipo moyo wa batri ndi waufupi.

5. Kuyerekeza cylindrical lithiamu batire ndibatire yofewa ya lithiamu

1).Kuchita kwachitetezo cha batire yapaketi yofewa ndikwabwinoko.Batire yofewa imayikidwa ndi filimu ya aluminium-pulasitiki mu dongosolo.Vuto lachitetezo likachitika, batire yapaketi yofewa nthawi zambiri imatupa ndikusweka, m'malo mophulika ngati chipolopolo chachitsulo kapena cell cell ya aluminiyamu.;Ndi bwino kuposa cylindrical lithiamu batire mu chitetezo ntchito.

2).Kulemera kwa batire yofewa paketi ndi yopepuka, kulemera kwa batire yofewa ndi 40% yopepuka kuposa chitsulo chipolopolo cha lithiamu batire ya mphamvu yomweyo, ndi 20% yopepuka kuposa cylindrical aluminiyamu chipolopolo lithiamu batire;kukana kwamkati kwa batire yofewa ndi yaying'ono kuposa ya batri ya lithiamu , Zomwe zingachepetse kwambiri kudzigwiritsa ntchito kwa batri;

3).Ntchito yozungulira ya batire yofewa ndi yabwino, moyo wozungulira wa batire yofewa ndi yayitali, ndipo kuchepetsedwa kwa mizere 100 ndi 4% mpaka 7% yocheperako kuposa batire ya cylindrical aluminium chipolopolo;

4).Mapangidwe a batire yofewa amatha kusinthasintha, mawonekedwe amatha kusinthidwa kukhala mawonekedwe aliwonse, ndipo akhoza kukhala ochepa kwambiri.Ikhoza kusinthidwa malinga ndi zosowa za makasitomala ndikupanga mitundu yatsopano ya batri.Batire ya cylindrical lithiamu ilibe vutoli.

5).Poyerekeza ndi batire ya cylindrical lithiamu, kuipa kwa batire yofewa ndikusasinthika, kukwera mtengo, komanso kutayikira kwamadzimadzi.Mtengo wapamwamba ukhoza kuthetsedwa ndi kupanga kwakukulu, ndipo kutayikira kwamadzimadzi kumatha kuthetsedwa mwa kukonza filimu ya pulasitiki ya aluminiyamu.

Hf396a5f7ae2344c09402e94188b49a2dL

 


Nthawi yotumiza: Nov-26-2020