Amakhiya wokulula kwezindawo eziphakeme kahle kubaleka phakathi kwe-3 kanye ne-5 kilowatts lapho sebenza, kepha izinhloso zokulula zemigqa ngokuvimba kudinga amandla amancane, kuphela kanye nekilowatt up to 1.5 kilowatts ngokwesisekelo neffishensi yazo. Isibonelo, isisekelo sokulula kwezindawo eziphakeme kahle enemathuba we-24,000 BTUs engenza ngokuvimba ukuthatha ama-4 kW kulesi sonto, ngokulingana nezinhloso ezincane zemigqa nge-12,000 BTUs okungu-1.2 kW ngokwesicelo se-Energy Star le-2023. Ukuqonda lezi zici zokudinga kwamandla kubaluleke kakhulu lapho kubalwa ukukhulunywa kwezinhloso zokugcina amandla okusebenzisa kakhulu amathuba wokulandlela amandla.
Xa izikondlo zamagugu zokushisa kuqala ukusebenza, zidinga ngokwesiko amandla e-electricity kwezithathu ngokulinganiselwa kuzo xa zisebenza ngendlela ejwayelekile. Thatha i-4 kW yokusebenzela kuzo ngokwezimali kungenzeka ukuba kube phansi kuma-12 kW ukuba kube yiliphi na leli kholi elikhulu lokuqala ukushisa amagugu. Izinga le-battery e-backup zifuniselwa ngokwesiko kule ndawo kuba kuzidinga ukulandelana nezidingo zokusebenza ngokushesha ngaphandle kokuvumelana amandla afikelela kwezimali ezingaphansi, okungaba yindlela yokulinda konke kube yiliphi na ukushisa amagugu. Ngakho ke noma kunjalo izi-inverters zithintekwa ngokwesiko xa zisebenzisa amandla e-10 kW ngendlela ejwayelekile, mininingi wezabantu abasebenzisa kuzo kubona ukuthi kuzizwelela xa kuzihlala kuma-12 kW wezimali ezingaphansi kwezintathu zokushisa amagugu zazo.
Inkqubo yebhatteri kufanele ikhombise ngobabili:
Uhlobo lokushisa amagugu | Isikhathi sokusebenza ngasinye i-10kWh ebhatterini | Inani le-inverter ephansi kangaka |
---|---|---|
Ikhulu (4 kW) | 1.5–2.5 amahora | 5 kW ngokuvumelana |
Iwindo (1.2 kW) | 6–8 amahora | 2 kW ngokuvumelana |
Imigomo yokukhuphela (DoD) iba yindlela yokunciphisa amandla akhoyo - amabhateli we-lithium-ion ngokuvumelana aye kuya 90% DoD, okungukuthi i-10kWh inikeza ngaphezulu kwe-9kWh kuma-AC loads.
Ngemva kwesicatshulwa esabelwe kwi-Cleantechnica ngo-2025 oqhubekileyo emakhaya ekhanyiswe ukuba yilande, uhlelo lwesithuthi lwe-10kWh lwezolo lungeza umsebenzi wokondla kwi-AC engu-3-ton ngokwesibonelo ngokunge ngohora lapho kusebenziswa teknolojiyo yokuphatha ubunxe. Ufuna ukuba kube ngemva kwesikhathi eside? Kungcono abantu bamele ukulayisha kwakhona izithuthi ngezolo noma ukufaka amapakethi wokugcinwa kwamathuba okusebenza ngemva kwesikhathi eside. Okuqukethwe yilokhu ukuthi ukwabiwa kwezimo zokugcinwa kwezulu kungaba ngokwesimo sezingo zethu zilandelayo kungaba yindlela encane. Isibonelo, amakhaya aphakeme kizindawo ezinezikhathi eziningi zokuphefumula kumele acabangele ukuthi abekele izinhlelo ezingu-20kWh noma amakhulu kakhulu ukuze bakhale lapho kusebenza ukuphakama kwesibhakabhaka.
Xa kufaka phakathi izinko zokugcina amandla, abe nobungo bokukhetha phakathi kwezinto eziphambene noma ukuba yindlela yonke yendlu. Izinto eziphambene njengekugcinwa kwezincwadi kanye nokugcinwa kwenhla yemoye, kanye nokuba nezibani, zidinga amandla angama-3 ukuya ku-5 kilowatts. Kodwa uma umuntu ufuna ukusunga konke ngemva kohlukile, kanye nezinto ezingathintwa amandla ngapansi njengokushisa noma ukusula amathali, basadinga amandla angama-3 ukuya ku-5 ngokungaphezulu kwalo kudingekileyo yizinto eziphambene. Ngokwemibandela le ndawo, kathathu kuma-10 abe nobungo bokukhetha izinhlobo zokugcina amandla ezincayo ngokusho kwamaphela kanye nokuthi lezi zinhlobo zingathintwa amandla ngapansi. Izinhlobo zokugcina yonke indlu zisemapheleni apho kubekwe amandla ngemva kohlukile kanye nezinsuku eziningi.
Ukuwona ubukhulu bokusebenza kwezimali kungcono ukudibanisa izimali eziphumelelayo nezimali eziphansi kwezinto eziphumelelayo. Sebenzisa umqondo wakho wesikhalo esiphambili esebenza ngokwengeza ama-kilowatts angu-3.8 kodwa kungakhona ukuba kube ngu-11 kW xa kuvulwa ngokuqala. Kuye nobhobhini ophumelela kusukela ku-150 kuya ku-400 izimali, ngaphandle kwalokho ama-LED bulb angu-10 izimali nganye, ngaphandle kwalokho ifani ye-HVAC esukela ku-500 kuya ku-1,200 izimali ngokwesimo. Xa kubhekiwe ukusebenzisa amandla aphakathi kwezikhundla, abasebenzisi abaningi bethu bethola ngokusebenzisa izinhlelo zokukhumbula amandla ukuthi izinhlelo zokwenta phansi noma ngaphezulu ziyathatha kusukela ku-40% kuya ku-60% yalo nke iyathathwa. Lokhu kwenza ukuthi le zinhlelo ngokwengeza kube yinto ebalulekile kakhulu xa kufaka uhlelo lwezimali zokugcina.
Ukuze ubambele 8–12 amahora wokwenza, ibheti yase 15 kWh enenqubo yokukhuphisa inani le-elekthrisithi kungaba ne-AC esetshenziswe ngokuhlanganila nezinto eziphambene. Ukuze ubambele 24+ amahora, kudingeka ibheti e 25+ kWh, kepha uma ubude bwezulu kabanzi kune 95°F kungabangela ukuncipha kwezimali ezingama-18–25%. Iisicelo esinokwenzeka sokuqhoma isithuthi nokuqhoma kwe-grid zinikeza inkxenye yokukhuphisa izinto ezingcono.
Amakhulu kulithiyamakhani amaningi aye 90% DoD. Uma kudingeka kungaphezulu kwalokho kungaba ngokukhula okuphezulu futhi kungabangela ukuphela okuphezulu. Ngakho-ke ibheti yama-10kWh iyakunikeza ama-9kWh wokusebenza ngokuthoba. Ukusebenza ngaphakathi kwezimali ezinhlokothiyo kungaba ngokukhula okuphezulu futhi kungaba ngokukhula okuphezulu.
Izinverteri ziyindlela ukuthi ukuqinisekisa amandla e-DC battery ukuya kwe-AC kubantu, okungenzeka kwi-92–97% yokusebenza ngokuthulula. Kodwa, xa kusebenza kwekwekwe AC - xa kudinga ikwe 3x kwekwandle - kusebenza kungaba ngaphansi kwe-85%, okungenhla ukungcola amandla. Le ndlela yokusebenza engenakho ukuthola ukusebenza okungenziwa, ngakho ema-systems engenazo ukubuyela kabusha.
Ukusebenza kwebhatteri kungabili kakhulu ekuphekulweni kwezulu. Izindlela zokuxazulula zekhemi zibonisa ukuthi amandla ayafela ngama-30% ngokushesha xa kuzo 95°F ukulingana no-77°F, lapho kumele kubakhankanye ukulingana. Izinhlelo zokuphatha izulu ziyindlela ukuthi zithathe 5–15% yamandla ethunyelwe ukuvikela ukusebenza okuphezulu, okungenhla ukuthola amandla ngemvume yesikhashana.
Izimodi zokugcina iqhutywa ukusebenza kwezinto ezingcono ukulayisha amandla okungadingekiyo xa kuvulekile kwe-AC. Izimathikhwe ezinhleli ukugcinwa kwezinkantolo zasekhaya kwi-5°F ngokusebenzisa izinhlobo zokugcina izulu, ukuthula kwezimali yokusebenzisa izulu. Lezi zinhlobo zingakhipha isikhathi sokusebenza kwe-AC nge-35–50% ngaphansi kokuqala ngokungabi noma ukusebenzisa.
I-panele yasolari ngenhla kwenza uhlu olukhulu xa kufika ekusebenzeni nezinhloso zokuncipha isebenta yamanzi. Sebenzisa isebenta esiyane se-AC esine 3-ton ohlelwe ngu-28 kuya kuma-35 kilowatt hours ngamuhla xa isebenta isebenza ngokugcwele. Manje xabisa ukuthi na-4 kW solar setup engenakwazi ukulayisha i-battery e-10 kWh ngemva kwezinti ezi-2 kuya kwe-3 xa kunezulu elihle futhi kusebenza nasebenta xa kunezulu. Kunezimpendulo eziphathelene nezinhloso zokusebenza nezinhloso zokusebenza kwezokucindezela izulu ezingaphansi kwe-50% lapho kuhlanganiswa i-photovoltaic thermal collectors nezinhloso zokusebenza zasepintu zokucindezela ngezulu njengoba aqapiwe ngu-Bilardo kanye nezokugcina ngo-2020. Obani kakhulu isimo sekhaya sinezinkimbinkimbi eziyinhlobene. Iziphumo ezifakwe e-Arizona zilayishwa amagijele kakhulu ngama-80% ngokushesha kunezinye izifako e-Michigan njengoba abonakala ngu-NREL ngo-2021. Lezi zindlela zibonisa ukuthi kungakanani ukwazi ukuthi yini isimo sekhaya singakanani ukuthi abasebenzisa amandla asolari angenhle.
Imimandla yamagrilidi engenakho ukulayela kakhulu xa kufanele kugcinwe ukushisa kugcina ngemva kokuhlelwa kwezinombolo. Thatha i-battery enjengo 15kWh ebuya kuquka i-AC yobungako obubili obunye bethonye elilodwa - le nto iyakhipha ngokuphelela ngama-6 amahora uma isihlango sengceke. Oku kuyakwenzeka ngokulula noma kukhona ukuxhumeka nesolari. Imicelo ephindwa ngezinhloso zokuxhumeka nesolari iyakwenzela ukuthi leli battery life lihlanganise phakathi kwe-15 ne-20 amahora ngisho noma kube ngemva kwezinyanga zokuxhumeka. Imicelo engenayo esolari inenye indima. Iyasebenza ngama-12 kuya kuma-18 pheosi yemali ngamunye ngamunye komkhombandlela ukuthi kuhlela ukuguqula kwe-DC ku-AC. Ngokwesibonelo esisha sokusha esikhundleni kwezinombolo, le ndima yenza imicelo engenayo esolari ibe yincane ngama-23 pheosi ngokusha noma kungcono kwezinyanga zokushisa. Isicelo sikaPonemon Institute eshulwa ngoqo kuyavumela le nto ngokucacile.
Ukuthola amapileli amabili angaphandle kwezinye imizuzu zokushisa kungathi kungavali lapho kubalwe imali. Bheka le nombolo: ukufaka amapileli amathathu akhiwa kakhulu angasebenzi ngemizuzu e4 yokuchillisa kuzocostisa umuntu kabanzi kwe-$14k kuya $18k. Lokhu kungama-92% ngaphezulu kwezinye izindleko zokukhetha amapileli amaningi kanye nezokuthutha kwezulu. Ngenjongo, amapileli amakhulu asembenza ngendlela ejabulelwa lapho kunezinkinga ezingaphakathi, kodwa kunezinye izindlela ongazicinga ngazo. Izinhlelo zokuxhumeka kwezinye amapileli noma 5 kuya 7kW zezulu zinikeza amacala angama-6 athola ukuchillisa ngonyaka ngokungafani nezinga lezingceke. Izitechnolo zokugcinwa kwesibili zingenhla, kodwa kungaba kunezimo ezingu-3 kuya 5 iminyaka ukuze zibe yinto ephuhlile yonke ngokwabizwa babo.
Xa kufika kwezikhathi zokuvikela ukubonakala kwezindlela zokuvikela, izinhlobo zokuvikela ziyagcina ukudlala futhi ukudlala. Sebenzisa umzekelo we-10kW, ubangela ukuvikela kwezinhlobo zokuyahlisa amandla kwisekela yonke indawo noma kuqukethwe amandla. Noba ngiyilinganisa ne-10kWh battery enenye ne-5kW inverter engenakwazi ukuvikela izinhlobo zokuyahlisa amandla e-3-ton kancane kunesihora e-2 futhi e-3 ngenxa yezinkinga zokuvikela kwezinhlobo zokuvula kanye nezikhathi ezimbuyelela ukuthi amandla aphakeme xa izinto zokusebenza ziqala. Ukulinganisa kwakhe kubonakala xa izinto ezingiwe zokusebenza kudinga ukuthi ziqale ngokushesha. Izinhlobo zokuvikela ziyakwazi ukuthi zenze ngempumelelo, ngakho ke yizinye ezenziwa ngokweqile kuzindlela zokuvikela endlini ngaphandle kokuthi zingcono ukuthola izindlela zokuthenga.
Izinhlayiya zebhethereyi zisebenza ngendlela ethile futhi zingakhathali izindleko, kuyisisekelo sokuthula kwezinkathi ezingaphansi kwe-12 amahora) nezindlu zokulula ngemvula. Kepha, amageneretha kuyisisekelo kwezinkathi ezingama-72 amahora, abe ngamakhulu kakhulu—isikhalo sepropane esinye sikhuthaza i-27 kWh. Kunezinye izinhlayiya ezihlangene nebhethereyini zokulula noma amageneretha njengesikhwama sokulula kwezinkathi ezingadala.
Ifakti | Isikhwama se-Genset | Isikhwama se-Bhethereyini yendlu |
---|---|---|
Isikhathi sokusebenza | Akukho miphumela (nemali) | 8–12 amahora (isithemba se-10kWh) |
Indlela yamahlaba | 60–70 dB | <30 dB |
Izindleko ze-CO | 120–200 lbs/ usuku | 0 lbs/day (solar-charged) |
Izinhla yezikhathi zingcola amadi $4,000–$12,000 kanye ne-$800+/year kumafutha nekulungiswa (Ponemon 2023). Izinhla zebhatteri ($15,000–$25,000) zinamali ephakeme kokuqala kodwa nezindleko eziphansi zokusebenza, ngakumbi noma kune solar. Ngemva kweminyaka engu-10, izibhathi ezine-lithium zingaba yimali engu-20–40% ngaphansi kwezindawo zokungcola okuhlukeneyo, ngakumbi xa kuhlelwa imali yamalungu nezimali zokungcola okungakhiphaywa.
Izinhlayiya zokulula amahhala kahle kusebenza phakathi kwe-3 kuya ku-5 kW, ngelokho izinhlayiya eziphansi zisebenzisa kusukela ku-0.5 kuya ku-1.5 kW ngokwesisekelo nefficiency.
Ngemva kokutholwa, izinhlayiya zokulula amahhala kudinga amandla angu-3 kanye kusukela kokusebenza ngokujwayelekile. Izinhla zokugcina kufanele zihlanze lezi ziphumo ukuze kuvikelelwe ukuncipha kwamandla.
Ukuxhunywa kwe-Solar kuhlela ukusebenza kwebhatteri, kuneke kube ngemva yokuhlanjwa kwezinsuku zemva kwezinsuku zokuphelelwa ngokuhlakisa amandla ngemva kokuphelelwa ngokulinganayo nezindlu ezingenakho.
Ibhatteri ziyagula futhi zingena yimigwa yemva yokuphela kwezinsuku ezingaphansi, ngelokho izinhlayiya zinikeza ukusebenza ngemva kokuphela kwezinsuku ngemali, ziyavavanya izinsuku eziphela kwezinsuku ezingaphansi.