Chotenthetsera chotenthetsera firiji ndi chimodzi mwa zinthu zofunika kwambiri za firiji zamakono zomwe zimathandiza kuti pakhale njira yoziziritsira yokhazikika komanso yothandiza. Ntchito yake yayikulu ndikuletsa kuchuluka kwa chisanu ndi ayezi komwe kumachitika mwachilengedwe mkati mwafiriji pakapita nthawi.
Njira yoziziritsira firiji ndiyofunikira chifukwa ngati itasiyidwa mosayang'aniridwa, ayezi ndi chisanu zimatha kutsekereza mpweya kudzera m'makoyilo a evaporator ndikuchepetsa kuzizira bwino. Izi zingayambitse kuwonongeka kwa chakudya komanso kugwiritsa ntchito mphamvu zambiri.
Pali mitundu iwiri ikuluikulu ya machubu otenthetsera omwe amagwiritsidwa ntchito m'firiji: chotenthetsera wamba ndi chowotcha chatsopano chowongolera mozungulira.
1. Ochiritsira Kukaniza Defrost Heater
Njira yachikhalidwe yochepetsera mafiriji imaphatikizapo kugwiritsa ntchito koyilo yotenthetsera yomwe imayikidwa pansi kapena kuseri kwa ma evaporator coils. Ikafika nthawi yoziziritsa, chowotchera nthawi chimawonetsa chinthu chotenthetsera kuti chiyatse ndikuyamba kutenthetsa koyilo. Kutentha kopangidwa ndi koyilo kumasamutsidwa ku koyilo ya evaporator, kuchititsa ayezi ndi chisanu.
Madzi oundana osungunuka ndi chisanu amachotsedwa kuchokera mu chipangizocho kudzera mu chubu chomwe chimatsogolera ku poto ya evaporator kumbuyo kwa unit kapena dzenje lomwe lili pansi pa unit, malingana ndi chitsanzo.
Zotenthetsera zotsutsana ndi mtundu wodziwika kwambiri wa ma heaters otenthetsera omwe amagwiritsidwa ntchito m'mafiriji amakono. Defrost tubular heaters ndi okhazikika, otsika mtengo, osavuta kukhazikitsa, ndipo atsimikiziridwa kuti akugwira ntchito kwazaka zambiri. kukonza nthawi zonse ndikusintha kuti zitsimikizire kuti zikuyenda bwino.
2. Defrost Cycle Control Heater
M'zaka zaposachedwa, opanga ayamba kugwiritsa ntchito teknoloji yatsopano yotchedwa Defrost Cycle Control heater, yomwe ndi njira yapamwamba kwambiri yomwe imatsimikizira kuti kuzungulira kwamadzimadzi kumakhala kolondola komanso kogwiritsa ntchito mphamvu.
Chowotchacho chimakhala mkati mwa ma evaporator coils ndipo chimapangidwa ndi maulendo angapo omwe amaphatikizapo mitundu yosiyanasiyana ya masensa omwe amayang'anira ntchito ya unit, kuphatikizapo kutentha ndi kutentha kwa mpweya.
Chowotchacho chimapangidwa kuti chizitha kuyendetsa kutentha kofunikira kuti chiwonongeko zitsulo za evaporator, motero kuchepetsa kuchuluka kwa magetsi omwe amagwiritsidwa ntchito panthawi ya defrost.
Ubwino wa Defrost Heater
Pali maubwino angapo ogwiritsira ntchito chotenthetsera mufiriji, kuphatikiza:
1. Kuchepetsa Kugwiritsa Ntchito Mphamvu: Kutentha kotentha kumathandiza kupewa chisanu ndi madzi oundana mufiriji, zomwe zingachepetse mpweya wa mpweya ndi kuchititsa kuti compressor igwire ntchito molimbika.Izi zimapangitsa kuti magetsi azigwiritsidwa ntchito kwambiri komanso ndalama zowonjezera magetsi. Pogwiritsa ntchito chowotcha, mukhoza kuchepetsa mphamvu zamagetsi ndikusunga ndalama.
2.Kuchita Bwino Kwambiri: Chotenthetsera cha defrost chimatsimikizira kuti makina ozizirira akuyenda bwino komanso bwino, zomwe zimapangitsa kuti pakhale ntchito yabwino komanso nthawi yayitali ya unit.
3. Kusunga Chakudya Bwino: Chipale chofewa ndi madzi oundana angapangitse kuti chakudya chiwonongeke mofulumira ndi kutaya khalidwe lake.The defrost heater chubu imalepheretsa kuti izi zisachitike, zomwe zimapangitsa kuti chakudya chisamawonongeke komanso kuti chikhale chatsopano kwa nthawi yaitali.
Chotenthetsera cha furiji ndichofunikira kwambiri mufiriji zamakono zomwe zimathandiza kupewa chisanu ndi madzi oundana, zomwe zingachepetse mphamvu ndi moyo wa unit. Mitundu iwiri ikuluikulu ya heater yoziziritsa kuzizira ndi chotenthetsera chachikhalidwe komanso chotenthetsera chatsopano. Ngakhale kuti mitundu yonse iwiri ndi yothandiza, chotenthetsera chimakhala cholondola, chopanda mphamvu, ndipo chimapereka ntchito yabwino.
Pogwiritsa ntchito chotenthetsera cha defrost, mutha kuwonetsetsa kuti firiji yanu ikuyenda bwino, imapulumutsa mphamvu, ndikusunga kutsitsi kwa chakudya chanu kwa nthawi yayitali. Kusamalira nthawi zonse ndikusintha chotenthetsera ndikofunikira kuti zitsimikizire kuti chipangizocho chikugwirabe ntchito moyenera komanso moyenera.
Nthawi yotumiza: Feb-18-2025