Ukunquma ukufaka iphampu yokushisa kuyisinqumo esikhulu umnikazi wendlu. Ukushintsha isistimu yokushisisa kaphethiloli yendabuko efana nebhayela yegesi enye into evuselelekayo yinto abantu abachitha isikhathi esiningi becwaninga ngaphambi kokuzibophezela kuyo.
Lolu lwazi nolwazi kusiqinisekisile, ngaphandle kokungabaza, ukuthi iphampu yokushisa ye-inverter inikeza izinzuzo ezibalulekile mayelana nalokhu:
- Ukusebenza kahle kwamandla onyaka kuwonke
- Mancane amathuba okuba nezinkinga ngokuxhumeka kunethiwekhi kagesi
- Izimfuneko zendawo
- Ukuphila kwephampu yokushisa
- Ukunethezeka sekukonke
Kodwa kuthiwani ngamaphampu okushisa e-inverter awenza abe iphampu yokushisa yokuzikhethela? Kulesi sihloko sizochaza ngokuningiliziwe umehluko phakathi kwabo kanye namaphampu okushisa okukhiphayo okungaguquki amayunithi amabili nokuthi kungani kuyiyunithi yethu yokuzikhethela.
Uyini umehluko phakathi kwamaphampu okushisa amabili?
Umehluko phakathi kokukhiphayo okungaguquki kanye nephampu yokushisa ye-inverter usekutheni ziwaletha kanjani amandla adingekayo kusukela kuphampu yokushisa ukuze kuhlangatshezwane nezidingo zokushisisa zesakhiwo.
Iphampu yokushisa ephumayo engaguquki isebenza ngokuvuleka noma ukuvalwa ngokuqhubekayo. Uma ivuliwe, iphampu yokushisa engaguquki isebenza ngomthamo ongu-100% ukuze ihlangabezane nesidingo sokushisisa sendawo. Izoqhubeka nokwenza lokhu kuze kube yilapho kuhlangatshezwana nesidingo sokushisa futhi izobese ijikeleza phakathi kokuvula nokuvala kushisisa isigcinalwazi esikhulu ngesenzo sokulinganisa ukuze kugcinwe izinga lokushisa eliceliwe.
Iphampu yokushisa ye-inverter, nokho, isebenzisa i-compressor yesivinini eguquguqukayo eshintsha ukuphuma kwayo kukhuphuke noma kwehlise ijubane layo ukuze ifane ncamashi nezidingo zokushisa zesakhiwo njengoba izinga lokushisa lomoya wangaphandle lishintsha.
Uma isidingo siphansi iphampu yokushisa izonciphisa ukuphuma kwayo, ikhawulele ukusetshenziswa kukagesi nokusebenza okubekwe ezingxenyeni zephampu yokushisa, kukhawulele imijikelezo yokuqala.
Ukubaluleka kokulinganisa kahle iphampu yokushisa
Empeleni, okukhiphayo kwesistimu yephampu yokushisa nokuthi iletha kanjani umthamo wayo kumaphakathi nengxoxo-mpikiswano yokukhipha okushintshile uma iqhathaniswa ne-fixed. Ukuze uqonde futhi ujabulele izinzuzo zokusebenza ezihlinzekwa yiphampu yokushisa eshintshashintshayo, kubalulekile ukuqonda ukuthi iphampu yokushisa ilinganiswa kanjani.
Ukuze kutholwe usayizi wephampu yokushisa edingekayo, abaklami besistimu yephampu yokushisa babala ukuthi kungakanani ukushisa okulahlekelwa yimpahla nokuthi angakanani amandla adingekayo kusuka kupompo yokushisa ukuze kuthathelwe indawo lokhu kushisa okulahlekile ngendwangu noma ukulahlekelwa komoya omncane esakhiweni. Besebenzisa izilinganiso ezithathwe endaweni, onjiniyela banganquma isidingo sokushisa kwendawo ngaphandle kwamazinga okushisa angu-3OC. Leli nani libalwa ngama-kilowatts, futhi yilesi sibalo esinquma usayizi wephampu yokushisa.
Isibonelo, uma izibalo zikhomba ukuthi isidingo sokushisa singu-15kW, ipompo yokushisa ekhiqiza amandla afinyelela ku-15kW iyadingeka ukuze kuhlinzekwe ukufudumeza namanzi ashisayo endaweni unyaka wonke, ngokusekelwe emazingeni okushisa egumbi amanje adingwa yi-BS EN 12831 kanye izinga lokushisa elincane elihlongozwayo endaweni, ngokwegama -3OC.
Usayizi wephampu yokushisa ubalulekile engxoxweni yephampu yokushisa eqhathaniswa nokukhishwayo okungaguquki ngoba uma iyunithi yokukhiphayo engaguquki ifakiwe, izosebenza ngomthamo wayo omkhulu uma ivulwa, kungakhathaliseki izinga lokushisa langaphandle. Lokhu ukusetshenziswa kwamandla ngendlela engafanele ngoba 15 kW ku -3OU-C angase adinge u-10 kW kuphela ku-2OC. Kuzoba khona okunye ukuqala - imijikelezo yokumisa.
Iyunithi ye-inverter drive, nokho, ishintsha ukuphuma kwayo kububanzi obuphakathi kuka-30% no-100% womthamo wayo omkhulu. Uma ukulahlekelwa ukushisa kwesakhiwo kunquma ukuthi ipompo yokushisa engu-15kW iyadingeka, kufakwa iphampu yokushisa ye-inverter esukela ku-5kW kuya ku-15kW. Lokhu kungasho ukuthi lapho isidingo sokushisa esisuka endaweni siphansi kakhulu, iphampu yokushisa izosebenza ku-30% wamandla ayo aphezulu (5kW) kuno-15kW osetshenziswa iyunithi ephumayo engaguquki.
Amayunithi aqhutshwa yi-inverter anikeza ukusebenza kahle okukhulu kakhulu
Uma kuqhathaniswa namasistimu okushisa ashiswa uphethiloli wendabuko, kokubili okuphumayo okungaguquki kanye namaphampu okushisa e-inverter kunikeza amazinga aphezulu kakhulu okusebenza kahle kwamandla.
Isistimu yephampu yokushisa eklanywe kahle izohlinzeka nge-coefficient of performance (CoP) phakathi kuka-3 no-5 (kuya ngokuthi i-ASHP noma i-GSHP). Ngayo yonke i-1kW yamandla kagesi asetshenziswa ukunika amandla iphampu yokushisa izobuyisela u-3-5kW wamandla okushisa. Nakuba i-boiler yegesi yemvelo izohlinzeka ngokusebenza kahle okuphakathi kwama-90 - 95%. Iphampu yokushisa izonikeza cishe u-300%+ ukusebenza kahle okukhulu kunokushisa izibaso ezimbiwa phansi zokushisa.
Ukuze uthole ukusebenza kahle okuphezulu kusuka kupompo yokushisa, abanikazi bezindlu bayelulekwa ukuthi bashiye iphampu yokushisa isebenza ngokuqhubekayo ngemuva. Ukushiya iphampu yokushisa ivuliwe kuzogcina izinga lokushisa eliqhubekayo elizinzile endaweni, kunciphisa isidingo sokushisisa 'esiphezulu' futhi lokhu kufaneleka kakhulu amayunithi okushintshashintshashintshashintshashintshayo.
Iphampu yokushisa ye-inverter izoshintsha ngokuqhubekayo ukuphuma kwayo ngemuva ukuze inikeze izinga lokushisa elingaguquki. Isabela ezinguqukweni zesidingo sokushisa ukuze kuqinisekiswe ukuthi ukuguquguquka kwezinga lokushisa kugcinwa kuncane. Nakuba iphampu yokushisa ephumayo egxilile izolokhu ijikeleza phakathi komthamo omkhulu noziro, ithola ibhalansi elungile yokuhlinzeka ngezinga lokushisa elidingekayo lokuhamba ngebhayisikili kaningi.
Ukuguga okuncane kanye neyunithi ye-inverter
Ngeyunithi ephumayo engaguquki, ukuhamba ngebhayisikili phakathi kokuvula nokuvala nokugijima ngomthamo omkhulu akubeki nje kuphela iyunithi yephampu yokushisa ngaphansi kokucindezeleka kodwa futhi nenethiwekhi yokuphakela ugesi. Ukudala ama-surges kumjikelezo wokuqala ngamunye. Lokhu kungancishiswa ngokusebenzisa iziqalo ezithambile kodwa lezi zivame ukwehluleka ngemva kweminyaka embalwa kuphela yokusebenza.
Njengoba imijikelezo yephampu yokushisa egxilile iqhubeka, iphampu yokushisa izodonsa ukukhuphuka kwamanje ukuze iqalise. Lokhu kubeka ukunikezwa kwamandla ngaphansi kwengcindezi kanye nezingxenye eziwumshini zephampu yokushisa - futhi inqubo yokuvula/ukuvala ukuhamba ngebhayisikili kwenzeka izikhathi eziningi ngosuku ukuze kuhlangatshezwane nezidingo zokulahlekelwa ukushisa kwendawo.
Ngakolunye uhlangothi, iyunithi ye-inverter isebenzisa ama-compressor e-Brushless DC angenayo i-spike yangempela yokuqala ngesikhathi somjikelezo wokuqala. Iphampu yokushisa iqala nge-amp eyiziro eqalayo futhi iyaqhubeka nokwakha ize ifinyelele umthamo odingekayo ukuze ihlangabezane nezidingo zesakhiwo. Lokhu kubeka kokubili iyunithi yephampu yokushisa kanye nokuphakelwa kukagesi ngaphansi kwengcindezi encane kuyilapho kulula futhi kulula ukuyilawula kuneyunithi yokuvula/yokucima. Imvamisa kuba yisimo lapho lapho amayunithi amaningi okuqala/wokumisa exhunywe kugridi, lokhu kungabangela izinkinga futhi umhlinzeki wegridi angase enqabe ukuxhumeka ngaphandle kokuthuthukiswa kwenethiwekhi.
Yonga imali nesikhala
Esinye sezici ezikhangayo zokufaka iyunithi eqhutshwa yi-inverter kokubili yimali kanye nezidingo zendawo ezingalondolozwa ngokususa isidingo sokufaka ithangi le-buffer noma kungaba kuncane kakhulu uma kusetshenziswa isilawuli sendawo esigcwele sokushisisa ngaphansi.
Lapho ufaka iyunithi ephumayo engaguquki esakhiweni, isikhala sidinga ukushiywa ukuze kufakwe ithange le-buffer eduze kwalo, cishe amalitha angu-15 nge-1kW ngayinye yomthamo wepompo yokushisa. Inhloso yethangi le-buffer ukugcina amanzi ashiselwe ngaphambilini ohlelweni olulungele ukusakazwa kusistimu yokushisisa emaphakathi uma kudingeka, okukhawulela imijikelezo yokuvula/yokuvala.
Isibonelo, yithi unegumbi eliyisipele ekhaya lakho ongavamile ukulisebenzisa elibekwe ezingeni lokushisa eliphansi kunamanye amagumbi endlini. Kodwa manje ufuna ukusebenzisa lelo gumbi futhi unqume ukuvula i-thermostat. Ulungisa izinga lokushisa kodwa manje isistimu yokushisisa kufanele ihlangabezane nesidingo sokushisa esisha salelo gumbi.
Siyazi ukuthi iphampu yokushisa ephumayo engaguquki ingasebenza kuphela ngomthamo omkhulu, ngakho izoqala ukusebenza ngomthamo omkhulu ukuze ihlangabezane nalokho okuyingxenyana yesidingo esikhulu sokushisa - ukuchitha amandla amaningi kagesi. Ukuze kudlule lokhu, ithangi lebhafa lizothumela amanzi ashiselwe ngaphambili kumaradiyetha noma ukushisisa okungaphansi kwegumbi eliyisipele ukulifudumeza, futhi lisebenzise umkhawulo ophumayo wephampu yokushisa ukushisa kabusha ithangi le-buffer kanye nokushisisa okungenzeka kwesibhafa. ithangi enqubweni isilungele isikhathi esizayo lapho ibizwa khona.
Ngeyunithi eqhutshwa yi-inverter efakiwe, iphampu yokushisa izobe izilungisa ngokwayo ekuphumeni okuphansi ngemuva futhi izobona ushintsho esidingweni futhi ilungise ukuphuma kwayo ngokuya ngoshintsho oluphansi lokushisa kwamanzi. Ngakho-ke, leli khono livumela abanikazi bezakhiwo ukuthi bonge emalini nasendaweni edingekayo ukuze kufakwe ithange elikhulu lebhafa.
Isikhathi sokuthumela: Jul-14-2022