Isikhokelo esikhulu iibhetri ze-lithium kwiimotorhomes

Isikhokelo esikhulu iibhetri ze-lithium kwiimotorhomes

Ibhetri ye-lithium kwiimotorhomes iya ithandwa ngakumbi.Kwaye ngesizathu esihle, iibhetri ze-lithium-ion zineenzuzo ezininzi, ngakumbi kumakhaya aphathwayo.Ibhetri ye-lithium kwi-camper inikezela ukonga ubunzima, umthamo ophezulu kunye nokutshaja ngokukhawuleza, okwenza kube lula ukusebenzisa i-motorhome ngokuzimeleyo.Ngokuguqulwa kwethu okuzayo engqondweni, sijonga ngeenxa zonke kwimarike, siqwalasela okulungileyo kunye nokungalunganga kwe-lithium, kwaye yintoni ekufuneka itshintshile kwi-lithium ekhoyo.iibhetri ze-lithium RV.

Kutheni ibhetri ye-lithium kwi-motorhome?

Iibhetri eziqhelekileyo ze-lead-acid (kunye nokuguqulwa kwazo ezifana ne-GEL kunye neebhetri ze-AGM) zifakwe kumakhaya ahambayo amashumi eminyaka.Ziyasebenza, kodwa ezi bhetri azilunganga kwikhaya elihambayo:

  • Zinzima
  • Ngentlawulo engathandekiyo, banobomi obufutshane benkonzo
  • Abazifanelanga kakuhle iimeko ezininzi zesicelo

Kodwa iibhetri eziqhelekileyo zinexabiso eliphantsi – nangona ibhetri yeAGM inexabiso layo.

Noko ke, kwiminyaka yakutshanje,12v lithium ibhetribaye bafumana indlela yokuya kumakhaya ahambahambayo.Iibhetri zeLithium kwikampu zisebunewunewu obuthile, kuba ixabiso labo liphezulu kakhulu kunexabiso leebhetri eziqhelekileyo ezinokutshajwa.Kodwa baneenzuzo ezininzi ezingenako ukugxothwa ngaphandle kwesandla, kwaye oko kubeka ixabiso kwimbono.Kodwa ngaphezulu koko kumacandelo ambalwa alandelayo.

Sasifumene iveni yethu entsha ngo-2018 kunye neebhetri ezimbini zeAGM.Asizange sifune ukuzilahla ngoko nangoko kwaye ngokwenene sasicwangcise ukutshintshela kuphela kwi-lithium ekupheleni kobomi beebhetri ze-AGM.Nangona kunjalo, izicwangciso ziyaziwa ukuba zitshintshe, kwaye ukwenzela ukuba senze indawo kwi-van yokufakelwa okuzayo kwe-heater yethu ye-diesel, ngoku sikhetha ukufaka ibhetri ye-lithium kwikhaya elihambahambayo.Siza kunika ingxelo malunga noku ngokweenkcukacha, kodwa ngokuqinisekileyo senze uphando oluninzi kwangaphambili, kwaye singathanda ukubonisa iziphumo kweli nqaku.

Iziseko zebhetri yeLithium

Okokuqala, iinkcazo ezimbalwa zokucacisa isigama.

Yintoni iLiFePo4?

Ngokunxibelelene neebhetri ze-lithium zamakhaya aphathwayo, ngokuqinisekileyo umntu ufumana igama elinzima elithi LiFePo4.

I-LiFePo4 ibhetri ye-lithium-ion apho i-electrode efanelekileyo iqukethe i-lithium iron phosphate endaweni ye-lithium cobalt oxide.Oku kwenza le bhetri ikhuseleke kakhulu njengoko ithintela ukubaleka kwe-thermal.

Ithetha ukuthini iY kwiLiFePoY4?

Utshintshiselwano lokhuseleko, kwangethubaiibhetri zeLiFePo4ibinomthamo omncinci wamanzi.

Ngokuhamba kwexesha, oku kwachaswa ngeendlela ezahlukeneyo, umzekelo ngokusebenzisa i-yttrium.Iibhetri ezinjalo zibizwa ngokuba yi-LiFePoY4, kwaye nazo (zinqabile) zifumaneka kumakhaya ahambayo.

Ikhuselekile kangakanani ibhetri ye-lithium kwi-RV?

Njengabanye abaninzi, siye sazibuza ukuba zikhuselekile kangakanani iibhetri ze-lithium xa zisetyenziswa kwiimotorhomes.Kwenzeka ntoni kwingozi?Kwenzeka ntoni ukuba uthe ngempazamo uhlawulise kakhulu?

Enyanisweni, kukho iinkxalabo zokhuseleko kunye neebhetri ezininzi ze-lithium-ion.Yiyo loo nto kuphela ukwahluka kweLiFePo4, ethathwa njengekhuselekile, isetyenziswa ngokwenene kwicandelo lekhaya elihambahambayo.

Ukuzinza komjikelo weebhetri ze-lithium

Ngexesha lophando lwebhetri, umntu udibana namagama athi "uzinzo lomjikelo" kunye ne "DoD", ezinxulumeneyo.Ngenxa yokuba ukuzinza komjikelezo yenye yeenzuzo ezinkulu zebhetri ye-lithium kwikhaya elihambahambayo.

"I-DoD" (Ubunzulu bokukhutshwa) ngoku ibonisa ukuba ibhetri ikhutshwe kangakanani.Ngoko iqondo lokukhutshwa.Kuba ngokuqinisekileyo kwenza umahluko ukuba ndikhupha ibhetri ngokupheleleyo (100%) okanye kuphela i-10%.

Uzinzo lomjikelo ke lunengqiqo kuphela ngokunxulumene nenkcazo ye-DoD.Kuba ukuba ndikhupha ibhetri kuphela kwi-10%, kulula ukufikelela kumawaka amaninzi emijikelezo - kodwa oko akufanele kube yinto esebenzayo.

Oku kungaphezulu kakhulu kunokuba iibhetri eziqhelekileyo ze-asidi zinokwenza.

Izinto eziluncedo zebhetri ye-lithium kwikhaya eliphathwayo

Njengoko sele kukhankanyiwe, ibhetri ye-lithium kwinkampu inika iingenelo ezininzi.

  • Ubunzima obulula
  • Umthamo ophezulu kunye nobukhulu obufanayo
  • Umthamo ophezulu osebenzisekayo kunye nokumelana nokukhutshwa okunzulu
  • Ukutshaja okuphezulu kunye nemisinga yokukhupha
  • Uzinzo lomjikelo ophezulu
  • Ukhuseleko oluphezulu xa usebenzisa i-LiFePo4

Umthamo osebenzisekayo kunye nokuchasana okunzulu kokukhutshwa kweebhetri ze-lithium

Ngelixa iibhetri eziqhelekileyo kufuneka zikhutshwe kuphela malunga ne-50% ukwenzela ukuba zingathinteli kakhulu ubomi babo benkonzo, iibhetri ze-lithium zinokukhutshwa kwaye zikhutshwe ukuya kwi-90% yomthamo wazo (nangaphezulu).

Oku kuthetha ukuba awukwazi ukuthelekisa ngokuthe ngqo amandla phakathi kweebhetri ze-lithium kunye neebhetri eziqhelekileyo ze-lead-asidi!

Ukusetyenziswa kwamandla okukhawulezayo kunye nokutshaja okungantsonkothanga

Ngelixa iibhetri eziqhelekileyo zinokutshajiswa kuphela kancinci kwaye, ngakumbi ukuya esiphelweni somjikelo wokutshaja, kunqabile ukuba ufune ukusebenzisa naziphina zangoku, iibhetri ze-lithium azinayo le ngxaki.Oku kukuvumela ukuba uzilayishe ngokukhawuleza.Yile ndlela i-booster yokutshaja ebonisa ngayo ngokwenene izibonelelo zayo, kodwa kunye nenkqubo yelanga iqhubela phambili ukuya kwifomu entsha ephezulu nayo.Ngenxa yokuba iibhetri eziqhelekileyo ze-lead-asidi "ziqhawule" kakhulu xa sele zigcwele.Nangona kunjalo, iibhetri ze-lithium zifunxa ngokoqobo amandla de zizaliswe.

Ngelixa iibhetri ze-lead-acid zinengxaki yokuba zihlala zingagcwali kwi-alternator (ngenxa yosetyenziso oluphantsi lwangoku ukuya esiphelweni somjikelo wokutshaja) kwaye ke ubomi babo benkonzo buchaphazeleka, iibhetri ze-lithium kwikhaya elihambahambayo zikonakalisa kakhulu. ukutshaja intuthuzelo.

BMS

Iibhetri zeLithium zidibanisa into ebizwa ngokuba yiBMS, inkqubo yokulawula ibhetri.Le BMS ibeka iliso kwibhetri kwaye iyikhusele ekonakalisweni.Ngale ndlela, i-BMS inokuthintela ukukhutshwa okunzulu ngokuthintela umbane okhoyo ukuba utsalwe.I-BMS inokuthintela ukutshaja kumaqondo obushushu aphantsi kakhulu.Ukongeza, yenza imisebenzi ebalulekileyo ngaphakathi kwebhetri kwaye ilinganisa iiseli.

Oku kwenzeka ngokukhululekileyo ngasemva, njengomsebenzisi ococekileyo awuqhelekanga ukujongana nayo konke konke.

Ujongano lweBluetooth

Iibhetri ezininzi ze-lithium zamakhaya aphathwayo zibonelela ngojongano lweBluetooth.Oku kuvumela ibhetri ukuba ibekwe esweni usebenzisa i-smartphone app.

Sele siqhelene nolu khetho luvela kubalawuli bethu belanga beRenogy kunye neRenogy Battery Monitor, kwaye siye sayixabisa apho.

 

Kungcono kwii-inverters

Iibhetri zeLithium zinokuzisa imisinga ephezulu ngaphandle kokuhla kwamandla ombane, nto leyo ezenza zilungele ukusetyenziswa12v inverter.Ke ukuba uyathanda ukusebenzisa oomatshini bekofu yombane kwimotorhome okanye ufuna ukusebenzisa isomisi seenwele, kukho iingenelo ngeebhetri zelithium kwimotorhome.Ukuba ufuna ukupheka ngombane kwi-camper, awukwazi ukuphepha i-lithium nakanjani.

Gcina ubunzima ngeebhetri ze-lithium kwikhaya eliphathwayo

Iibhetri zeLithium zikhaphukhaphu kakhulu kuneebhetri zelothe ezinomthamo othelekisekayo.Le yinzuzo enkulu kubahambi abaninzi abaneengxaki zemotohome ekufuneka bajonge ibhulorho yokukala ngaphambi kohambo ngalunye ukuze baqinisekise ukuba basesendleleni kwindawo esemthethweni.

Umzekelo wokubala: Ekuqaleni besine 2x 95Ah iibhetri zeAGM.Ezi zinobunzima be-2×26=52kg.Emva kokuguqulwa kwethu kwe-lithium sifuna kuphela i-24kg, ngoko sigcina i-28kg.Kwaye lololunye uthelekiso olucekethekileyo lwebhetri yeAGM, kuba siphindaphinde kathathu umthamo osebenzisekayo “ngendlela”!

Umthamo ongakumbi ngebhetri ye-lithium kwikhaya eliphathwayo

Njengomphumo wokuba ibhetri ye-lithium ilula kwaye incinci kunebhetri ekhokelayo enomthamo ofanayo, unokuyijika yonke into kwaye endaweni yoko ujabulele umthamo ongaphezulu kunye nesithuba esifanayo kunye nobunzima.Isithuba sihlala sigcinwa nasemva kokunyuswa kwamandla.

Ngokutshintsha kwethu okuzayo ukusuka kwi-AGM ukuya kwiibhetri ze-lithium, siya kuphinda kathathu umthamo wethu osebenzisekayo ngelixa sithatha indawo encinci.

Ubomi bebhetri yeLithium

Ubomi bebhetri ye-lithium kwikhaya eliphathwayo bunokuba lukhulu kakhulu.

Oku kuqala ngento yokuba ukutshaja okuchanekileyo kulula kwaye kuncinci, kwaye akulula kangako ukuchaphazela ubomi benkonzo ngokutshaja okungalunganga kunye nokukhutshwa okunzulu.

Kodwa iibhetri ze-lithium nazo zinozinzo oluninzi lomjikelo.

Umzekelo:

Masithi ufuna umthamo wonke we-100Ah lithium ibhetri yonke imihla.Oko kuthetha ukuba uya kufuna umjikelo omnye yonke imihla.Ukuba ubusendleleni unyaka wonke (okt iintsuku ezingama-365), ngoko ubuya kudlula ngebhetri yakho ye-lithium kangange-3000/365 = 8.22 iminyaka.

Nangona kunjalo, uninzi lwabakhenkethi alunakwenzeka ukuba lube sendleleni unyaka wonke.Endaweni yoko, ukuba sithatha iiveki ezi-6 zeholide = iintsuku ezingama-42 kwaye songeze ezinye iimpelaveki ezimbalwa kwinani elipheleleyo leentsuku zokuhamba ezili-100 ngonyaka, siya kuba kwi-3000/100 = iminyaka engama-30 yobomi.Mkhulu, akunjalo?

Mayingaze ilityalwe: Iinkcukacha zibhekisa kwi-90% ye-DoD.Ukuba ufuna amandla amancinci, ubomi benkonzo bukwandiswa.Ungakwazi kwakhona ukulawula oku ngokusebenzayo.Ngaba uyazi ukuba ufuna i-100Ah yonke imihla, emva koko unokukhetha nje ibhetri enkulu ngokuphindwe kabini.Kwaye kwi-swoop enye uya kuba ne-DoD eqhelekileyo ye-50% eya kwandisa ubomi.Apho: Ibhetri ehlala ngaphezulu kweminyaka engama-30 mhlawumbi ingatshintshwa ngenxa yenkqubela phambili yobuchwepheshe elindelekileyo.

Ubomi obude benkonzo kunye nomthamo ophezulu, osebenzisekayo nawo ubeke ixabiso lebhetri ye-lithium kwikhaya elihambahambayo.

Umzekelo:

Ibhetri yeBosch AGM ene-95Ah ngoku ixabisa malunga nama-200 eedola.

Kuphela malunga ne-50% ye-95Ah yebhetri ye-AGM kufuneka isetyenziswe, okt 42.5Ah.

I-Liontron RV ibhetri ye-lithium enomthamo ofanayo we-100Ah ixabisa i-$ 1000.

Ekuqaleni oko kuvakala ngathi kahlanu ixabiso lebhetri ye-lithium.Kodwa ngeLiontron, ngaphezulu kwe-90% yomthamo ungasetyenziswa.Ngokomzekelo, ihambelana neebhetri ezimbini ze-AGM.

Ngoku ixabiso lebhetri ye-lithium, elungiselelwe umthamo osebenzisekayo, isekho ngaphezu kokuphindwe kabini.

Kodwa ngoku ukuzinza komjikelo kuyadlala.Apha ulwazi lomenzi luhluka kakhulu - ukuba unokufumana nayiphi na (ngeebhetri eziqhelekileyo).

  • Ngeebhetri zeAGM umntu uthetha ukuya kuthi ga kwi-1000 lemijikelo.
  • Nangona kunjalo, iibhetri zeLiFePo4 zibhengezwa njengezinemijikelo engaphezu kwama-5000.

Ukuba ibhetri ye-lithium kwikhaya elihambahambayo ihlala ngokuphindwe kahlanu kumjikelo omninzi, ngoko keibhetri ye-lithiumiyakugqitha ibhetri yeAGM ngokokusebenza kwexabiso.


Ixesha lokuposa: Nov-17-2022