Yintoni Uyilo Olutywiniweyo?
Iipakethi zebhetri yeLithium kwizithuthi zombane zihlala ii-intshi ukusuka kumphezulu wendlela, zichaneke emvuleni, kwidibindi, kunye nesiphambuka esinezikhukhula ngamaxesha athile. Iiseli ezingaphakathi zisebenza kumakhulu eevolthi. Amanzi kunye namandla ombane aphezulu awadibani. Uyilo olutywiniweyo lulo olubenza bahlukane.
Ingcamango iqonde ngokwaneleyo: yakha indawo evaliweyo evimbela amanzi kunye nothuli ukufikelela kwiiseli kunye ne-electronics ngaphakathi. Enyanisweni, ukufezekisa oku kufuna ingqalelo kwizinto ze-gasket, ukunyamezela kokuvelisa, kunye neenkcukacha ezimbalwa ezicacileyo kuphela emva kokuba into engaphumeleli kwintsimi.

Uninzi lweepakethi zebhetri ze-EV ziyilelwe ukuhlangabezana nemilinganiselo ye-IP67 okanye ye-IP68, imigangatho echazwe kwi-IEC 60529. IP67 ithetha ukuba indawo ebiyelweyo inokusinda ekuntywilisweni kwimitha enye yamanzi imizuzu engamashumi amathathu. IP68 yandisa oko ukuya kumashumi amabini{6}}kwiiyure ezine. Ezi zilinganiso zivavanywa kwiiyunithi zemveliso entsha, kodwa owona mceli mngeni kukugcina ingqibelelo yetywina kwiminyaka esibhozo okanye elishumi yokukhwela ibhayisekile, ukungcangcazela, kunye nokuvezwa kwe-UV. Ipakethi edlula i-IP67 ngosuku lokuqala ayinakudlula kunyaka wesibhozo.

Itywina eliphambili kwiipakethi ezininzi lunxibelelwano phakathi kwesiqingatha esingaphezulu nesisezantsi esivalekileyo. Yiba nomfanekiso wetreyi enkulu yealuminiyam enesiciko. Umphezulu wokukhwelana uneeflange ezidityanisiweyo kunye negasket ecinezelekayo efakwe phakathi kwazo. Xa iibholiti ziqina, i-gasket iphosa phantsi kwaye igcwalise naziphi na izikhewu kwiindawo ze-flange.
Ukunyanzeliswa kweGasket yenye yezo ziguquko ezivakala zilula kodwa zibangela iingxaki xa zikhukuliseka ngaphandle koluhlu. Cinezela kancinci kakhulu kwaye igasket ayizu kuhambelana nezitenxo ezincinci zomphezulu{1}}amanzi afumana indlela. Ukucinezela kakhulu kwaye izinto ze-gasket ziguquka ngokusisigxina ngokuhamba kwexesha, ziphulukene namandla okubuyela emva emva kokutshintsha kobushushu. Ujoliso oluqhelekileyo lukwindawo ethile malunga namashumi amane epesenti yoxinzelelo, nangona oku kohluka ngohlobo lwemathiriyeli.
Akukho nanye kwezi zobunjineli obungaqhelekanga. Luhlobo lomsebenzi weenkcukacha ophathwa ngokuchanekileyo kwiimoto ezininzi zemveliso kwaye ngamanye amaxesha usilele ngeendlela ezenza iindaba.
Izifundo
Ngasekupheleni kuka-2022, uGM wakhumbula amakhulu aliqela e-Hummer EVs emva kokufumanisa ukuba iiflange ezivale ibhetri azizange zifakwe kakuhle phambi kokuba kufakwe i-urethane sealant. Ukubambelela kwakubuthathaka. Amanzi angena kwiipakethi ezimbalwa. Izithuthi mhlawumbi azizange ziqalise okanye ziphelelwe ngamandla xa ziqhuba. IMagna, umthengisi wendawo ebiyelweyo, wayenomba wolawulo lwenkqubo kwiplanti yabo. Ulungiso lwaluthe ngqo{6}}luqale phezulu ngokuchanekileyo{7}}kodwa ukukhumbula kusenzeka.
Kwangaloo kwindla, iNkanyamba u-Ian no-Idalia zakhukulisa amawaka eenqwelo-mafutha kulo lonke elaseFlorida. Ezinye zezombane zatsha emva kweentsuku. Amanzi anetyuwa aqhuba kakhulu kunamanzi amatsha, kwaye xa egqobhoza kwindawo evalekileyo yebhetri, angenza iindlela ezimfutshane{2}}zesekethe phakathi kweeseli okanye ukunqumla{3}}iibha zebhasi zevoltage eziphezulu. Umlilo obangelwayo utshisa kwaye uvutha ngokukhawuleza. I-Florida's State Fire Marshal yaqala ukucebisa ukuba ii-EVs ezikhukulayo zipakwe iinyawo ezingamashumi amahlanu ukusuka kuso nasiphi na isakhiwo, xa kunjalo.
Ezi ziganeko zibonisa umda kwindlela i-IP ratings isebenza ngayo. Iimvavanyo ezisemgangathweni zisebenzisa amanzi amatsha. Amanzi anetyuwa aziphatha ngokwahlukileyo. Kwaye ukuntywiliselwa emanzini imizuzu engamashumi amathathu akufani nokuhlala kwigaraji yokupaka egcwele amanzi ngobusuku. Okwenyani{4}imeko zehlabathi zikholisa ukodlula oko kuchaziweyo.

Iindawo ezivaliweyo nazo zifuna ukuphefumla. Ukutshintsha kwamaqondo obushushu kubangela ukuba umoya ongaphakathi kwipakethi wandise kwaye wenze isivumelwano. Utshintsho oluphezulu lutshintsha umahluko woxinzelelo phakathi kwangaphakathi nangaphandle. Indawo ebiyelweyo engenamoya iya kuthi ekugqibeleni ikhuphe itywina okanye yonakale indlu. Izintlu zokukhulula uxinzelelo ziyayicombulula le nto ngokusebenzisa i-hydrophobic membranes-izinto ezidlula emoyeni kodwa zivale amanzi angamanzi. Gore{6}}Tex ngumzekelo odumileyo wabathengi; iinguqulelo zamashishini ezivela kwiinkampani ezifana noDonaldson okanye iPorex zisebenza umsebenzi ofanayo kwiipakethi zebhetri.
I-vent ngokwayo iba yenye indawo enokuthi ivuze. U-Tesla uqhube umkhankaso wenkonzo ngo-2025 kwiimoto ezithile zeModel S kunye ne-Model X ezithatha indawo "yezikhukula ze-port plunger" ezazingenako ukuqina ngokwaneleyo ngokuchasene nokungena kwamanzi ngexesha lokuntywila. Uyilo lwantlandlolo lwaluvumela amanzi ukuba aphume ukuba ebengene ngaphakathi kodwa ebengawathinteli ngokwaneleyo amanzi ukuba angangeni ngexesha leziganeko zezikhukula.

Imeko ye-GM Hummer ixabisa ukumisa-intengiso kunye nokulibaziseka kokuhanjiswa. I-Porsche kunye ne-Audi zikhumbula ngo-2023 ngokuvuza kwe-Taycan kunye ne-e{3}}ibhetri ye-Tron GT{4}}ingxaki yokuncamathela etywiniweyo kumthengisi wabo i-Draxlmaier{5}}ifuna uvavanyo lokuvuza kunye nokutshintshwa kwebhetri enokubakho kwizithuthi ezichaphazelekayo. Ezi ziingxaki ezilawulekayo kwii-OEMs ezinkulu ezineziseko zokukhumbula. Kwabancinciabenzi bebhetri ye-lithium yesikoiipakethe zokwakha kwimizi-mveliso okanye izicelo zezithuthi ezikhethekileyo, ukungaphumeleli kwintsimi kwimiba yesitywina kunokuba nzima ukufunxa.
Uyilo olutywiniweyo alubonakali kwiinkcazo zentengiso. Abathengi abathelekisi i-IP67 ngokuchasene ne-IP68 indlela abathelekisa ngayo uluhlu okanye isantya sokutshaja. Kodwa isisiseko. Ipakethi evuzayo ayinakuzisa ubomi bayo benkonzo obuthenjisiweyo. Ipakethi engaphumeleliyo emva kwezikhukhula ivelisa uxanduva kunye nezihloko. Ubunjineli abuyonto intle, kodwa ukuyilungisa yeyona nto ivumela yonke enye into ukuba isebenze.
Ukutywinwa kwendawo ebiyelweyo yenye yeendawo ezininzi apho usebenza nomntu onamavalithium ibhetri OEM iqabaneuyahlawula. Iindlela zokungaphumeleli ziqondwa kakuhle. Izixhobo kunye neendlela zokuvavanya zikhulile. Okwahlula iipakethe ezithembekileyo kweziyingxaki kuqhele ukwenziwa: ulawulo lwenkqubo kwimveliso, uhlolo olungenayo kumacandelo, kunye novavanyo lokuqinisekisa olubonisa ngokwenene{3}}imeko zehlabathi kunokukhangela ibhokisi kwiphepha elithile.

