Ukulungiswa efulethini kuvame ukuhambisana nokuthatha indawo ama-radiator wokushisa angasebenzi. Imishini eminingi emisha yokufudumeza amafulethi ivele emakethe yokushisa, ezofanelana kahle nezangaphakathi elisha. Yimaphi amabhethri okushisa angcono efulethini - imithetho yokukhetha ama-radiator ukuthola izindlela eziyisisekelo, kanye namanani alinganiselwayo azokwethulwa kulesi sihloko.
Ukukhetha ama-radiator okushisa
Ukushisa i-radiator noma ibhethri kuyinto ebalulekile yohlelo lokushisa lwendawo yokuhlala. Ukuthenga idivaysi oyifunayo, kufanelekile ukucubungula izindlela eziphambili ngokukhetha kwayo.
Ama-Cliteria wokuzikhethela
Lapho uthenga ibhethri lokushisa amakamelo anake amaphuzu athile. Okokuqala, cabanga ngohlobo lokwakha. Ama-radiator angama-tubular, isigaba, iphaneli.
I-Aparts evame kakhulu kumabhethri wesigaba. Ziyahlukahluka endaweni ebunjiwe, ngokulahlekelwa yilapho indawo yokufudumeza inyuka ngokuqhathaniswa nedatha yangempela ye-radiator. Amabhulokhi edivayisi axhumeke komunye nomunye umgomo we-Indodle, kanye nama-gaskets. Lezi zinto zidinga ukushintshwa njengokugqoka ngaphandle ukuvikela ukwehluleka kwemishini yokushisa.
Inketho efinyeleleka kakhulu amabhethri wephaneli. Kulula ukufaka, abadingi ukunakekelwa okuningi. Uma abathengi badinga ibhethri elingajwayelekile, kufanele bagxile kumamodeli we-tubular. Benza ukuthi kwenzeke ukuhlukanisa isikhala ezivela ezikhungweni, ukuthuthukisa ingaphakathi.
Ngaphambi kokukhetha i-heater, kufanelekile futhi ukucubungula uhlobo lokuxhuma. Kuyenzeka:
- Uhlangothi. Ibhethri ohlelweni lokushisa lixhumeke ohlangothini ngenxa yezimbobo ezikhethekile kulo, ezikwesokunene nangakwesobunxele.
- Phansi. I-radiator inamathisela umgwaqo omkhulu.
Kubalulekile! Kukhona nohlobo lokuxhumana lwendawo yonke - okunamathiselwe kwebhethri kusuka ezansi naseceleni ngenxa yezimbobo eziyisithupha ezingezelelweyo kuyo.
Izinhlobo zama-radiator, izici zazo eziphambili, amanani alinganiselwa
Ngokukhiqiza izinto ezibonakalayo, imikhiqizo yokufudumeza yefulethi ihlukaniswe ngezinhlobo ezahlukene: cast iron, ithusi, i-aluminium, insimbi. Yimaphi amabhethri okushisa angcono ngamafulethi - imininingwane izodingidwa ngezansi.Insimbi
Imikhiqizo ye-Iron ye-Cast ibhekwa njengeshibhile. Ngasikhathi sinye, bahluke empilweni ende yenkonzo, ukunakekelwa okunokwenzeka. Ukusuka kokubi kwesakhiwo, kungenzeka ukugqamisa isisindo sayo, amaphesenti amahle okudluliselwa kokushisa, isidingo sokudweba njalo kohlelo lokushisa. Izindleko ezimaphakathi zama-radiator (isigaba esisodwa) zisezingeni lama-ruble ayizinkulungwane ezingama-4-5.
Insimbi
Ukuqonda ukuthi yimaphi ama-radiator afudumele ukukhetha indlu ngezindleko ezijwayelekile, kungcono ukunaka amamodeli amancane anamuhla wezinhlelo zokushisa. Isibonelo, kuma-steel radiator. Babiza amasistimu wokufudumeza wensimbi ephakeme kancane.
Ama-radiator wensimbi abonakala ngokubukeka kobuhle obuningi, ahambelana kahle nezitayela zanamuhla zanamuhla. Imikhiqizo ibonakala ngokudluliswa okuphezulu okuphezulu, impilo yenkonzo ende. Abathengi kufanele bacabangele ukuthi le miklamo isengozini enkulu yokulimala kwemishini, ifuna ukunakekelwa. Izindleko ezimaphakathi zemikhiqizo - ama-ruble ayizinkulungwane eziyi-7.
Aluminiyamu
Ukuqonda ukuthi yiliphi ibhethri eliqoshiwe ukukhetha indlu yokushisa, ngokushisa ngokushesha igumbi, kungcono ukunaka amamodeli athuthukile - ama-radiators we-aluminium. Lezi izinhlaka zesimanje zokushisa zesimanje ezinesisindo esincane, amandla aphezulu nokusebenza okushisayo.
Ama-radiator we-aluminium aqukethe izingxenye, ngakho-ke abanikazi bangazikhethela kwinani elifunekayo lokushisa izindawo ezahlukene zezakhiwo.
Amabhethri ale hlobo afakiwe zombili emafulethini nasezindlini zangasese zezakhiwo zokushisa ezizimele. Ngokubuka ngakunye (indlu noma efulethini) abakhiqizi bakhiqiza amabhethri ahlukene akwazi ukubekezelela noma yimuphi umthwalo nengcindezi. Izinhlobo ze-aluminium zidinga ukunakekelwa okugcwele, ukuhlolwa okujwayelekile nokufakwa kwezingxenye ezibanzi.
Kubalulekile! Izindleko ezimaphakathi zama-radiator zingama-ruble ayizinkulungwane eziyisithupha.
Bimethalic
Lezi zinhlaka ezifudumele eziqukethe ipayipi lensimbi elihlanganiswe ne-aluminium fafaza. Insimbi ne-aluminium kunikeza ukukhuthazela kohlelo lokushisa ukucindezela amaconsi nemithwalo yezulu.
Isihloko ngesihloko: U-Boiler kagesi wokushisa kwendlu yangasese
Ama-radiator e-bimetallic nawo afakiwe ezindlini nasezindlini zangasese. Zihlukaniswa ngempilo yenkonzo ende, ukuthembeka, amazinga aphezulu okuqhutshwa okushisayo. Uhlelo lokususa - ubunzima ekufakweni kwalo. Izindleko ezijwayelekile zesigaba sokushisa se-bimetallic - ama-ruble ayizinkulungwane ezi-4.
Ithebula lokuqhathaniswa kwezinhlobo zama-radiator ngokuya ngezimpawu nokukhethwa okuhle kakhulu
Ngaphambi kokuthi uqonde ukuthi hlobo luni lohlelo lokushisa olungcono olungcono ukukhetha efulethini, kufanelekile ukuhlaziya imininingwane etafuleni:
I-Radiator Material / Inkomba | Uhlobo Lohlelo Lokushisa (oluphakathi noma oluzimele) | Imbiza yokushisa. | Isikhathi sokuphila | Ukubonakala |
Izinhlelo Zokufudumala ze-Iron Iron | -Phakathi | Ama-watts ayi-150 - isigaba esisodwa | Iminyaka engama-50 | Ama-radiator anamuhla ama-radiators athuthukisiwe ekwakhiweni. Baba yiflethi futhi bencane. Lolu hlobo lwamabhethri kufanele lumbozwe ngengxube yenhlabathi nopende. Le nketho akuyona ubuhle bokuhle kakhulu kwabangaphakathi banamuhla. |
Amabhethri ensimbi | -Zibusayo | I-1500 Watt (i-radiator engaphenduki) | Iminyaka engama-25 | Ziyahluka ngosayizi omncane, kanye nokuguquguquka kwazo. Amamodeli avezwa kwizisombululo ezihlukene zombala, yingakho zingakhethwa kunoma iyiphi ingaphakathi |
Amabhethri e-Aluminium | -Zibusayo | Ama-Watts angama-210 - isigaba esisodwa | Iminyaka engama-20 | Amabhethri we-Aluminium avezwa ngosayizi ahlukene kanye nezixazululo zombala, nazo zingena kahle efulethini, zenziwe nganoma yisiphi isitayela. |
Ama-radiators e-bimetallic | -Phakathi | Ama-Watts angama-180 - isigaba esisodwa | Iminyaka engama-20 | Amamodeli we-Bimetallic ahlukaniswa izinhlobo nezinhlobonhlobo ezahlukahlukene, angena kunoma yiziphi izinto ezingaphakathi. |
Masibhekane nani lokushisa lemisebe yokushisa elingcono. Ukusuka kwimininingwane eyethulwe etafuleni Kuba kucace ukuthi izinhlelo ze-aluminium nezinhlelo zensimbi zinokudluliswa okuphezulu kakhulu. Inketho yokuqala ibhekwa njengefanele kakhulu amafulethi ezigcawu ezahlukahlukene. Ungase futhi uyeke ukukhetha kuma-radiators wensimbi. Kepha abathengi kufanele bacabangele ukuthi badinga isikhathi esithe xaxa sokushisa nokusakaza ukushisa.
Uma abathengi bebalulekile ukuze ukuqina kwento yokushisa, bese ukhetha ama-radiator wensimbi, engakhonza njalo iminyaka engama-50. Emakafenisi, amamodeli anjalo awamiswa kakhulu, izinhlaka ze-bimetallic ne-aluminium zingazifaka esikhundleni sazo. Kumele kukhunjulwe ukuthi impilo yenkonzo izoncika kumkhiqizi, kanye nenani lamanzi, lapho igumbi lifudumele khona.
Inkomba ebalulekile lapho ukhetha imikhiqizo yokufudumeza ukusabela kwabo kubulukhuni bamanzi. . Uma umehluko uvame ukutholakala, khona-ke ukukhetha kufanele kwenziwe esikhundleni sebhethri le-bimetallic. Izokwazi ukubekezelela ingcindezi ye-hydraulic ngaphandle komonakalo. Kuhle ukuyeka ukukhetha ezinhlelweni ezinhlelweni ze-aluminium Heating, zingafakwa efulethini nanoma iyiphi ingaphakathi.
Ukubalwa kwenombolo yezigaba noma amandla aphelele ama-radiator
Ama-radiator ama-radiator inkomba kagesi incike endaweni yento yokuhlala evuthayo. Kulokhu, abathengi bangagxila kumazinga ajwayelekile:
- Uma isimo sezulu esisendaweni yokuhlala silinganiselwe, bese nge-1 imitha skwele. I-M izodingeka kusuka kuma-watts angama-50 kuye kwayi-100 ukufudumeza.
- Lapho uthola ifulethi endaweni esenyakatho, kuyadingeka ukugxila ekusebenzeni kwama-watts angama-200 ngesikwele. imitha.
Ukuze uqonde kahle ukuthi amandla ohlelo lokushisa kufanele abe kanjani ngaphakathi kwento yokuhlala evuthayo, kuyadingeka ukwandisa indawo yayo kwenye yezinkomba ezingenhla. Kuma-Calculatus, kuvunyelwe ukubala amandla nge-margin encane. Into esemqoka ukuthi kwamukelekile. Ngaphandle kwalokho kufanele ukhuphule inani lama-radiator ngokushisa okulandelayo, okuzoholela ezindlekweni eziphakeme.
Ukubala inani lezigaba, kuyadingeka ukubheka inani lento efudumele. Kulokhu, ukuphakama kophahla nakho kucatshangelwa, ngoba kuncike kuwo amazinga okushisa, okudingeka ukufudumeza igumbi. Okulandelayo udinga ukwandisa indawo yegumbi ukuya ekuphakameni kophahla. Ngakho-ke, kuzocima ivolumu yayo.
Ngezindlu zephaneli kumitha engu-1 cubic, kuyadingeka 40 W Okwezitini - ama-watts angama-35.
Ngokwesibonelo, ungbala inani lezingxenye ze-radiator zesitudiyo epaneli indlu yamamitha-skwele angama-15. m nge-2,6 uphahla uphahla. Okokuqala, kuyadingeka ukuphindaphinda izinkomba. Kuvela amamitha ayi-39 cubic (ivolumu). Manje le nombolo kufanele iphindwe ngu-40 W. Kuvela ngo-1560 W. Umphumela - Amakhasimende adinga izigaba zebhethri ezingama-9.47 ezinomthamo we-160 W. W.
Isihloko esihlokweni: Abashisekeli bakagesi abaphezulu abaphezulu be-10 abasekhaya
Ukubalwa kwamafomula ayisisekelo
Bala izinga lamandla bese inani lamabhulokhi lingathuthukiswa ngokuqondile ngamafomula. Uma uthatha ifulethi elijwayelekile kakhulu endlini yezitini, bese ngokushisa isikwele esingu-1. m uzodinga cishe ngo-100 W. Ungathola izinga lokudluliswa kokushisa efomula kanjena: Q = S + 100 . Q Ngabe inkomba ngokwayo, ebalwa. S yindawo yento edinga ukufudumeza.
Kubalulekile! Uma ukufakwa kwezinhlelo ezingekho emthethweni zihlelelwe, Lokhu kuzodinga okunye ukubala ngokuya ngohlelo: n = Q / QYC. N inani elilinganisiwe lezingxenye ze-radiator zokufakwa. I-QYC - Amandla athile ashisekayo womunye wabo.
Ochwepheshe bezeluleko zevidiyo ekukhetheni ama-radiator afudumele
Uma abanikazi benobunzima ekukhetheni umklamo ukushisa indawo yokuhlala, bangaphendukela emibonweni yesazi.Kuvidiyo : Amathiphu wokukhethwa kwama-radiator
Ukukhetha ama-Heater
Ungakwazi amakamelo amakamelo amakameli. Lawa madivayisi ahlinzeka ngezakhiwo ezisheshayo, insizakalo ende.
Izinhlobo, izici zazo eziphambili, amanani alinganiselwa
Izinto zesimanje zokushisa ezifuywayo zihlukaniswe ngezinhlobo ezilandelayo: Abashisekeli babalandeli, abavimbela, amasistimu angezinkinga, ama-heater egesi. Wonke amamodeli wamadivayisi wokushisa anezici zawo ekusebenzeni nasekulungiseni.
Okokufudumalisa
I-heater yesabelomali kunazo zonke efulethini. Ama-radiator angaphandle kwedeskithophu nangaphandle. Basheshe bafudumale izinto zezindawo ezahlukahlukene. Njengoba into yokushisa ohlelweni ime:
- Kuvunguza, ukufudumeza kuze kube ngama-800 degrees.
- Ishubhu kagesi enamazinga okushisa afinyelela kuma-200 degrees.
- I-Ceramic tile, ifudumeza kuze kube ngama-150 degrees.
Izinhlelo ezishisayo zifudumale igumbi ngaphandle kokuphuma kwizakhi ze-combustion, eziphephile kakhulu kubaqashi. Amadivayisi afudumele anesisindo esincane, ahanjiswa kalula efulethini, awadingi ukunakekelwa okukhethekile. Izindleko ezijwayelekile zingama-ruble ayizinkulungwane ezi-2.
Ikhanzani
Umkhandlu usetshenziselwa ukushisa izindlu zangasese kanye namafulethi. Kuyithuluzi elinikeza ukudluliswa okushisa ngenxa yokuxhumanisa komoya. Okungukuthi, ukugeleza komoya okubandayo kufinyelela ezintweni zokushisa, ngenxa yalokho kufudumele futhi kuqala ukushisa into yokuhlala. Umoya osemkhawulweni ujikeleza ngokushesha ngokwanele, ngakho-ke ifulethi lifudumale cishe ngokushesha.
Namuhla, izivumelwano zodonga zithandwa kakhulu, ezibonakala ngomsebenzi othule, zishisa ngokushesha igumbi, izindleko eziphansi zensizakalo. Izikhonto nazo zingaphandle, uphahla. Intengo ejwayelekile yisondo lokuqondisa eziyizinkulungwane eziyi-8.
Ake sizibuze ukuthi yini okungcono ukuthenga - i-converter noma i-radiator? Izinhlelo zokuguqula ukushisa zibonakala ngokusebenza okuphezulu, imiphumela esheshayo, amandla okulingana kunoma iyiphi ingaphakathi. Ngakho-ke, ukukhetha kungcono ukuyeka phezu kwabo.
Heater uwoyela
Ama-radiator kawoyela angamadivayisi agcwele ngamafutha amaminerali. Zisetshenziswa ezakhiweni zokuhlala nendawo enkulu. Ukuhanjiswa kokushisa kwenzeka ngenxa yokushisa kwento kawoyela. Ama-Heater ale hlobo amelelwa njengamabhulokhi amaningi. Lokho bangokwengeziwe, ngokushesha efulethini kufudumele. Kumamodeli anamuhla ane-heater eyakhelwe ngaphakathi.
Yini ama-plus of systems kawoyela:
- Ukuba khona kwe-tan, okukuvumela ukuthi uguqule izinkomba zamandla.
- Ukuba khona kwesilinganiso se-timer ohlelweni olukuvumela ukuthi uvule noma ucime ukufudumeza ngesikhathi esifanele.
- Inani lesabelomali.
- Ithuba laso isikhathi sokushisa amakamelo ngaphandle kukagesi.
Isihloko ngesihloko: Ukuqhathanisa nokukhethwa kwe-boiler yegesi ngokushisa ekhaya: eyodwa noma ezimbili ze-contour, ezingaphandle, ezibekwe
Ebubini be-wizadi, usayizi omkhulu we-heater, ukufudumala okuqinile kwezindlu kuphawuliwe. Izindleko ezimaphakathi zamadivayisi zigcinwa zisezingeni lama-ruble ayizinkulungwane ezi-3.
Ama-heater afrared
Amasistimu we-infrared of Heating Aparts aqukethe isibani esikhethekile esikhipha imisebe ye-infrared. Umuntu akakwazi ukubabona. Ekuqaleni, uhlelo lushisa zonke izinto ezitholakala efulethini. Isibonelo, amatafula, amakhabethe, izihlalo. Okulandelayo, ukufudumala komoya sekuvele kwenzeka.
Ngohlobo lwezokwakha, amasistimu we-infrared ahlukaniswe ngophahla, ngaphandle, odonga olubekwe. Ukukhethwa kwensiza kuncike ezicini zezangaphakathi efulethini. Inzuzo enkulu yokushisa kwe-infrared ukuthi ingafakwa kuma-balconies kanye nama-loggias. Izinzuzo zezinhlelo zokushisa zalolu hlobo:
- Umsebenzi othulile.
- Ukusetshenziswa okuncane kukagesi.
- Ukufudumeza into ngaphandle kokuphakamisa uthuli.
- Kulondolozwa inani le-oksijini ngaphakathi.
- Ukusatshalaliswa komfaniswano kokushisa kulo lonke efulethini.
- Ama-Warrants asheshayo.
Kubalulekile! Ngemizuzu yezinhlelo ze-infrared, ungazabela izindleko eziphakeme. Amanani aphakathi aphethwe ngama-ruble ayizinkulungwane ezingama-5-7.
Ama-Heater ane-infrared
Enye yezinhlobo ezintsha zokushisa kwamafulethi. Bahlanganisa imisebenzi yezinhlelo ze-infrared and kagesi. Amadivayisi afudumele ngokushesha amakamelo wanoma iyiphi indawo, ungaphakamisi uthuli, usebenze buthule. Amabhethri angenakuqhathaniswa afudumele wokushisa asindisa ugesi, ahlukane nempilo yenkonzo ende. Bethulwa emiklamo ehlukene futhi bangene kunoma iyiphi ingaphakathi. Izindleko ezimaphakathi zamamodeli zingama-ruble ayizinkulungwane eziyisithupha.
Ama-heater egesi
Enye yama-heater anamandla kakhulu amakamelo kanye nama-balconies. Izici ezinjalo zokushisa zisebenza ngenxa yokuhlinzekwa kwegesi yemvelo, okushintshiwe ngemuva kokushisa. Umthombo wegesi kulokhu ama-cylinders noma umgwaqo omkhulu.
Amathuluzi wokushisa igumbi angaba ukuma futhi ayaphatheka. Ukuma kwethulwa ngesimo somthombo omkhulu wokuhanjiswa kokushisa egumbini. Zibekwe endaweni ekahle, ziyehluka ngobukhulu obukhulu futhi zidinga ukwakhiwa kwesiteshi sokungena ngaphakathi komoya wokuphuma kwezinto zokuvutha.
Ama-heater aphathekayo efulethini angahlelwa kabusha futhi asetshenziswe okwesikhashana. Zincane kakhulu ngosayizi kunezinhlelo ezimile. Lokhu kuthinta ukusebenza kwabo - izinhlelo ezinjalo zokushisa zifudumele amakamelo ahamba kancane. Amadivayisi ngokwawo akhombisa amaphesenti aphezulu okudluliselwa kokushisa, afudumele kahle igumbi nanoma yisiphi isikwele. Ama-heater ase-minus alele ekuphumeni kwabo.
Kuyenqatshelwe ngokuphelele ukufaka imishini yokufudumeza igesi endaweni evaliwe lapho kungekho khona umoya omncane.
Uma uhlela ukufaka i-heater yegesi emile, khona-ke kubangela ubuhlakani bokuhlola izindinyana zokufaka umoya omncane, ukuhlanzwa kwazo. Izindleko ezimaphakathi ezinhlelweni zokufudumeza zamafulethi zingama-ruble ayizinkulungwane ezingama-5-7.
Ukuqhathanisa ithebula kuhlobo nezimpawu zokushisa
Uma kunobunzima kwinqubo yokukhetha uhlelo lokushisa, ungahlaziya imininingwane esekelwe etafuleni.
Uhlobo lwe-heater / inkomba yezobuchwepheshe | Okokufudumalisa | Ikhanzani | Heater uwoyela | Uhlelo olungenampilo | Amadivayisi angenakuqhathaniswa | Ama-heater egesi |
Ukushisa okusheshayo efulethini | Sheshayo | -Kancane | -Kancane | Sheshayo | Sheshayo | Sheshayo |
Umoya ovuthayo owomile | Sunqut | Sunqut | Sunqut | Musa ukoma | Musa ukoma | Sunqut |
Iphinga | Kukhona okuncane | -I | -I | -I | -I | Kukhona okuncane |
Isixokoxoko | Umsebenzi onomsindo | Umsebenzi othule | Umsebenzi othule | Umsebenzi othule | Umsebenzi othule | Umsindo omncane |
Intengo ephakathi | 2000 ama-ruble. | 8000 rub. | Ama-ruble angama-4000. | Ama-ruble angama-4000. | 6000 rub. | 7000 rub. |
Amadivaysi anamuhla kakhulu efulethini azinhlelo zokushisa ezingenampilo ezingenampilo. Ngokushesha bafudumeza into yokuhlala, basebenza buthule, ungaphakamisi uthuli. Lezi zi-heater azinqotshwa umoya, gcina izinga elamukelekayo le-oksijini ngaphakathi.
Ake sibheke uhlelo lwe-infrared noma infrared ngokuqinisekile - okufanele kufakwe efulethini. Konke kuncike kwisabelomali somthengi. Uma amathuluzi enawo, kungcono ukuthenga inketho yesibili ukufudumeza into ephilayo. Uma kunesidingo sokushisa indawo enkulu, kungcono ukubeka amasistimu kagesi, kepha inqobo nje uma uhlelo lomoya olunekhono luzokwakhiwa endlini.
Ukubalwa kwamandla we-heater endaweni efulethini noma egumbini
Ukubala amandla omkhiqizo wokushisa wefulethi, udinga:
- Funda indawo yento efudumele.
- Funda ukuphakama kwezindonga.
- Bala ubukhulu befulethi (indawo * ukuphakama).
- Isikhombisi esiphumela sihlukaniswe ngu-30 (inombolo yenombolo).
Ngemuva komphumela, amandla ohlelo lokushisa efulethini eliphakathi nendawo azoba. Uma uthatha ukumaka okuphakathi, khona-ke singasho lokho ngokufudumeza amamitha-skwele ayi-10. Amakamelo we-M adingeka ku-1 KW / H Power. Lezi zinkomba zisebenza uma uphahla ngaphakathi zingaphezulu kuka-3 m.
Kubalulekile! Uma ifulethi elifudumele lisendaweni esenyakatho, izinkomba ezitholakele kufanele zikhuphuke ngo-30%.
Ukugcina
Ukushisa ama-radiator kanye nama-heater kuyinto ebalulekile ehilelekile ekushiseni kwezakhiwo zokuhlala. Namuhla ezindlini zifaka izinhlelo zokushisa ezingenayo futhi eziphathwayo.
Esimweni sokuqala, amabhethri enziwe ngensimbi, i-aluminium, yensimbi ayasetshenziswa. Ku-Second - Amadivayisi eselula kagesi angathuthwa emakamelweni ahlukene. Ukukhethwa kwento efiselekayo yokushisa kuncike ezicini zekamelo, ezidinga ukufudumeza. Lapho uthenga kucatshangelwa indawo yayo, i-microclimate, uhlangothi lokukhanya, endaweni lapho itholakala khona.