Chifukwa Chiyani Musankhe Battery Ya Solar Lithium Panyumba Panu?

Pamene nkhondo yapakati pa Russia ndi Ukraine ikukulirakulira, makina osungiramo magetsi a PV akunyumba alinso m'malo a ufulu wamagetsi, ndipo kusankha batire yomwe ili yabwino kwa PV yanu yakhala imodzi mwamutu waukulu kwa ogula. Monga otsogola opanga batire ya lithiamu ku China, tikupangiraSolar Lithium Batterykwa nyumba yanu. Mabatire a lithiamu (kapena mabatire a Li-ion) ndi amodzi mwa njira zamakono zosungira mphamvu zamakina a PV. Pokhala ndi kachulukidwe kabwino ka mphamvu, nthawi yayitali ya moyo, kukwera mtengo paulendo uliwonse ndi maubwino ena angapo kuposa mabatire anthawi zonse a lead-acid, zidazi zikuchulukirachulukira m'makina osagwiritsa ntchito gridi ndi ma solar osakanizidwa. Mitundu Yosungira Battery Mwachidule Chifukwa chiyani musankhe Lithium ngati njira yosungiramo mphamvu kunyumba? Osathamanga kwambiri, choyamba tiyeni tiwone mitundu ya mabatire osungira mphamvu omwe alipo. Mabatire a Lithium-ion Solar Kugwiritsa ntchito mabatire a lithiamu ion kapena lithiamu kwakula kwambiri m'zaka zaposachedwa. Amapereka maubwino ndi kusintha kwakukulu kuposa mitundu ina yaukadaulo wa batri. Mabatire a solar a lithiamu-ion amapereka mphamvu zambiri, amakhala olimba komanso safuna chisamaliro chochepa. Kuonjezera apo, mphamvu zawo zimakhalabe zokhazikika ngakhale pambuyo pa nthawi yayitali yogwira ntchito. Mabatire a lithiamu amakhala ndi moyo mpaka zaka 20. Mabatirewa amasunga pakati pa 80% ndi 90% ya mphamvu zake zogwiritsidwa ntchito. Mabatire a lithiamu apanga chiwopsezo chachikulu chaukadaulo m'mafakitale angapo, kuphatikiza mafoni am'manja ndi laputopu, magalimoto amagetsi komanso ngakhale ndege zazikulu zamalonda, ndipo akukhala ofunikira kwambiri pamsika wa solar photovoltaic. Kutsogolera Mabatire a Solar a Gel Kumbali ina, mabatire a gel otsogolera amakhala ndi 50 mpaka 60 peresenti yokha ya mphamvu zawo zogwiritsidwa ntchito. Mabatire a lead-acid nawonso sangathe kupikisana ndi mabatire a lithiamu pa moyo wawo wonse. Nthawi zambiri mumayenera kuwasintha pakadutsa zaka 10. Kwa dongosolo lokhala ndi moyo wazaka 20, izi zikutanthauza kuti muyenera kuyikapo kawiri mabatire kuti musungire mabatire a lithiamu mu nthawi yofanana. Mabatire a Solar a lead-acid Zotsogola za batire ya lead-gel ndi mabatire a lead-acid. Iwo ndi otsika mtengo ndipo ali ndi luso lamakono komanso lamphamvu. Ngakhale atsimikizira kufunika kwawo kwa zaka zopitilira 100 ngati mabatire agalimoto kapena magetsi odzidzimutsa, sangathe kupikisana ndi mabatire a lithiamu. Kupatula apo, luso lawo ndi 80 peresenti. Komabe, amakhala ndi moyo waufupi kwambiri wazaka 5 mpaka 7. Kachulukidwe kawo ka mphamvu ndi kocheperako kuposa mabatire a lithiamu-ion. Makamaka pogwiritsira ntchito mabatire akale otsogolera, pali kuthekera kwa kuphulika kwa mpweya wa oxyhydrogen ngati chipinda choyikiracho sichikulowetsa mpweya wabwino. Komabe, machitidwe atsopano ndi otetezeka kugwira ntchito. Mabatire a Redox Flow Ndizoyenera kwambiri kusunga magetsi ochulukirapo opangidwanso pogwiritsa ntchito ma photovoltais. Madera ogwiritsira ntchito mabatire a redox otaya kotero pakali pano si nyumba zogona kapena magalimoto amagetsi, koma zamalonda ndi mafakitale, zomwe zimagwirizananso kuti akadali okwera mtengo kwambiri. Mabatire othamanga a redox ndi chinthu chonga ma cell amafuta omwe amatha kuchargeable. Mosiyana ndi mabatire a lithiamu-ion ndi lead-acid, malo osungira samasungidwa mkati mwa batire koma kunja. Njira ziwiri zamadzimadzi za electrolyte zimakhala ngati malo osungira. Mayankho a electrolyte amasungidwa m'matangi osavuta akunja. Amangopopedwa kudzera m'maselo a batri kuti azilipira kapena kutulutsa. Ubwino apa ndikuti si kukula kwa batri koma kukula kwa akasinja komwe kumatsimikizira mphamvu yosungira. Brine Storzaka Manganese oxide, activated carbon, thonje ndi brine ndi zigawo za kusungirako kwamtunduwu. Manganese oxide ali pa cathode ndi activated carbon pa anode. Ma cellulose a thonje nthawi zambiri amagwiritsidwa ntchito ngati olekanitsa komanso brine ngati electrolyte. Kusungirako brine kulibe zinthu zovulaza chilengedwe, zomwe zimapangitsa kuti zikhale zosangalatsa kwambiri. Komabe, poyerekeza - magetsi a lithiamu-ion mabatire 3.7V - 1.23V akadali otsika kwambiri. Hydrogen ngati Kusungirako Mphamvu Ubwino waukulu apa ndikuti mutha kugwiritsa ntchito mphamvu yadzuwa yochulukirapo yomwe imapangidwa m'chilimwe kokha m'nyengo yozizira. Malo ogwiritsira ntchito kusungirako haidrojeni makamaka ndi kusungirako magetsi kwapakati komanso nthawi yayitali. Komabe, teknoloji yosungirayi idakali yakhanda. Chifukwa magetsi osinthidwa kukhala hydrogen yosungirako ayenera kusinthidwa kuchoka ku haidrojeni kupita ku magetsi akafunikanso, mphamvu imatayika. Pachifukwa ichi, mphamvu ya machitidwe osungirako ndi pafupifupi 40%. Kuphatikizana mu dongosolo la photovoltaic ndizovuta kwambiri ndipo chifukwa chake zimakhala zotsika mtengo. Electrolyzer, kompresa, thanki ya haidrojeni ndi batire yosungirako kwakanthawi kochepa ndipo ndithudi selo lamafuta likufunika. Pali angapo ogulitsa omwe amapereka machitidwe athunthu. Mabatire a LiFePO4 (kapena LFP) ndi Njira Yabwino Kwambiri Yosungiramo Mphamvu muzokhala PV Systems LiFePO4 & Chitetezo Ngakhale mabatire a lead-acid apatsa mabatire a lithiamu mwayi wotsogola chifukwa chosowa nthawi zonse kudzaza asidi ndi kuipitsidwa kwa chilengedwe, mabatire a lithiamu iron phosphate (LiFePO4) opanda cobalt amadziwika chifukwa cha chitetezo chawo champhamvu, chotsatira cha khola kwambiri. mankhwala opangidwa. Saphulika kapena kugwira moto akakumana ndi zochitika zoopsa monga kugundana kapena maulendo afupikitsa, kuchepetsa kwambiri mwayi wovulala. Ponena za mabatire a lead-acid, aliyense amadziwa kuti kuya kwawo kotulutsa ndi 50% yokha ya mphamvu yomwe ilipo, mosiyana ndi mabatire a lead-acid, mabatire a lithiamu iron phosphate alipo 100% ya mphamvu zawo zovoteledwa. Mukatenga batire ya 100Ah, mutha kugwiritsa ntchito 30Ah mpaka 50Ah ya mabatire a lead-acid, pomwe mabatire a lithiamu iron phosphate ndi 100Ah. Koma kuti atalikitse moyo wa lithiamu chitsulo mankwala maselo dzuwa yaitali, ife kawirikawiri amalangiza kuti ogula kutsatira 80% kumaliseche tsiku ndi tsiku, zomwe zingapangitse moyo wa batri kuposa 8000 m'zinthu. Wide Temperature Range Mabatire a solar a lead-acid komanso mabanki a solar a lithiamu-ion amataya mphamvu m'malo ozizira. Kutaya mphamvu ndi mabatire a LiFePO4 ndikochepa. Idakali ndi mphamvu 80% pa -20?C, poyerekeza ndi 30% ndi maselo a AGM. Chifukwa chake kumadera ambiri komwe kumakhala kuzizira kwambiri kapena kutentha kwambiri,Mabatire a dzuwa a LiFePO4ndi kusankha bwino. High Energy Density Poyerekeza ndi mabatire a lead-acid, mabatire a lithiamu iron phosphate amakhala opepuka kuwirikiza kanayi, motero amakhala ndi mphamvu yamagetsi yamagetsi ndipo amatha kupereka mphamvu zochulukirapo pakulemera kwa unit - kupereka mphamvu mpaka 150 watt-hours (Wh) pa kilogalamu imodzi (kg). ) poyerekeza ndi 25Wh/kg pamabatire anthawi zonse a lead-acid. Pazinthu zambiri zogwiritsa ntchito dzuwa, izi zimapereka phindu lalikulu potengera kutsika kwamitengo yoyika komanso kuthamangitsa ntchito mwachangu. Phindu lina lofunika ndilokuti mabatire a Li-ion sali pansi pa zomwe zimatchedwa kukumbukira kukumbukira, zomwe zingatheke ndi mitundu ina ya mabatire pamene pali kutsika kwadzidzidzi kwamagetsi a batri ndipo chipangizocho chimayamba kugwira ntchito muzitsulo zotsatizana ndi kuchepa kwa ntchito. Mwa kuyankhula kwina, tikhoza kunena kuti mabatire a Li-ion ndi "osasokoneza" ndipo samakhala pachiwopsezo cha "kuledzera" (kutayika kwa ntchito chifukwa cha ntchito yake). Lithium Battery Applications in Home Solar Energy Dongosolo lamagetsi adzuwa lanyumba litha kugwiritsa ntchito batire imodzi yokha kapena mabatire angapo ophatikizidwa pamndandanda ndi/kapena mofananira (banki ya batri), kutengera zosowa zanu. Mitundu iwiri ya machitidwe angagwiritse ntchitolithiamu-ion solar batire mabanki: Off Grid (yokhayokha, yopanda kulumikizidwa ku gridi) ndi Hybrid On + Off Grid (yolumikizidwa ndi gridi komanso ndi mabatire). Mu Off Grid, magetsi opangidwa ndi mapanelo adzuwa amasungidwa ndi mabatire ndipo amagwiritsidwa ntchito ndi dongosolo munthawi yopanda mphamvu ya dzuwa (usiku kapena masiku a mitambo). Choncho, kuperekedwa kumatsimikiziridwa nthawi zonse pa tsiku. M'makina a Hybrid On + Off Grid, batire ya solar ya lithiamu ndiyofunikira ngati zosunga zobwezeretsera. Ndi banki ya mabatire a dzuwa, n'zotheka kukhala ndi mphamvu yamagetsi ngakhale pamene magetsi akutha, kuonjezera kudziyimira pawokha kwa dongosolo. Kuphatikiza apo, batire imatha kugwira ntchito ngati gwero lowonjezera lamphamvu kuti lithandizire kapena kuchepetsa kugwiritsa ntchito mphamvu kwa gridi. Chifukwa chake, ndizotheka kukhathamiritsa kugwiritsa ntchito mphamvu panthawi yomwe ikufunika kwambiri kapena nthawi yomwe mtengowo uli wokwera kwambiri. Onani zina zomwe zingatheke ndi mitundu iyi yamakina omwe ali ndi mabatire adzuwa: Kuwunika kwakutali kapena Telemetry Systems; Kuyika magetsi mpanda - kuyika magetsi akumidzi; Mayankho adzuwa pakuwunikira pagulu, monga nyali zamsewu ndi magetsi apamsewu; Magetsi akumidzi kapena kuyatsa kumidzi kumadera akutali; Kuwongolera makina a kamera ndi mphamvu ya dzuwa; Magalimoto osangalatsa, ma motorhomes, ma trailer, ndi ma vani; Mphamvu zomanga malo; Kuwongolera machitidwe a telecom; Kupatsa mphamvu zida zodziyimira pawokha; Mphamvu zoyendera dzuwa (m'nyumba, m'nyumba, m'nyumba); Mphamvu zadzuwa zoyendetsera zida ndi zida monga ma air conditioners ndi mafiriji; Solar UPS (imapereka mphamvu ku dongosolo pamene mphamvu yazimitsidwa, kusunga zipangizo zikuyenda ndi kuteteza zipangizo); jenereta yosunga zobwezeretsera (imapereka mphamvu ku dongosolo pamene magetsi akutha kapena nthawi zina); "Kumeta Peak-Kuchepetsa kugwiritsa ntchito mphamvu panthawi yomwe ikufunika kwambiri; Consumption Control pa nthawi zina, kuchepetsa kumwa pa nthawi yamtengo wapatali, mwachitsanzo. Mwa zina zingapo ntchito.