Tsarin kula da zafin jiki na firiji wani muhimmin sashi ne don tabbatar da ingancin sanyaya, kwanciyar hankali da aikin ceton makamashi, kuma yawanci ya ƙunshi abubuwa da yawa waɗanda ke aiki tare. Wadannan sune manyan tsarin sarrafa zafin jiki da ayyukansu a cikin firij:
1. Mai sarrafa zafin jiki (mai kula da yanayin zafi
Mai kula da zafin jiki na injina: Yana jin zafin jiki a cikin injin evaporator ko akwatin ta hanyar kwan fitila mai gano zafin jiki (cike da firiji ko iskar gas), kuma yana haifar da canjin injin bisa la'akari da canjin matsa lamba don sarrafa farawa da tsayawa na kwampreso.
Mai sarrafa zafin jiki na lantarki: Yana amfani da thermistor ( firikwensin zafin jiki) don gano zafin jiki kuma yana daidaita tsarin firiji ta hanyar microprocessor (MCU). Ana yawan samun shi a cikin firji mai inverter.
Aiki: Saita yawan zafin jiki. Fara sanyaya lokacin da zafin da aka gano ya fi ƙimar da aka saita kuma tsaya lokacin da zafin ya kai.
2. Na'urar firikwensin zafi
Wuri: Ana rarrabawa a mahimman wurare kamar ɗakin firiji, injin daskarewa, mai fitar da ruwa, na'urar na'ura, da sauransu.
Nau'i: Galibin ma'aunin zafin jiki mara kyau (NTC), tare da ƙimar juriya da suka bambanta da zafin jiki.
Aiki: Saka idanu na ainihi na zafin jiki a kowane yanki, ciyar da bayanan baya zuwa allon sarrafawa don cimma nasarar sarrafa zafin jiki na yanki (kamar tsarin kewayawa da yawa).
3. Sarrafa babban allo (Electronic control module)
Aiki
Karɓi siginonin firikwensin, ƙididdigewa sannan daidaita aikin abubuwan haɗin gwiwa kamar compressor da fan.
Yana goyan bayan ayyuka masu hankali (kamar yanayin hutu, daskare mai sauri).
A cikin firiji inverter, ana samun daidaitaccen sarrafa zafin jiki ta hanyar daidaita saurin kwampreso.
4. Mai kula da damper (Na musamman don firiji masu sanyaya iska)
Aiki: Daidaita rarraba iska mai sanyi tsakanin ɗakin firiji da ɗakin injin daskarewa, kuma sarrafa matakin buɗewa da rufewar ƙofar iska ta hanyar motar hawa.
Haɗin kai: A cikin haɗin kai tare da na'urori masu auna zafin jiki, yana tabbatar da sarrafa zafin jiki mai zaman kansa a kowane ɗaki.
5. Compressor da mita hira module
Kafaffen-mita kwampreso: Ana sarrafa shi kai tsaye ta mai sarrafa zafin jiki, kuma canjin yanayin zafi yana da girma.
Mai canzawa mitar kwampreso: Yana iya daidaita saurin ba tare da bata lokaci ba bisa ga buƙatun zafin jiki, wanda shine ceton kuzari kuma yana ba da ƙarin kwanciyar hankali.
6. Evaporator da condenser
Evaporator: Yana sha da zafi a cikin akwatin kuma yana sanyaya ta wurin canjin lokaci na refrigerant.
Condenser: Yana sakin zafi zuwa waje kuma yawanci ana sanye shi da maɓalli na kariyar zafin jiki don hana zafi.
7. Bangaren kula da zafin jiki na taimako
Defrosting hita: akai-akai narke sanyi a kan evaporator a cikin sanyi-sanyi firji, jawo da lokaci ko zafin jiki firikwensin.
Fan: Ƙaddamar da kewayawar iska mai sanyi (firiji mai sanyaya iska), wasu samfura suna farawa kuma suna tsayawa ta hanyar sarrafa zafin jiki.
Canjin ƙofa: Gano matsayin jikin ƙofar, kunna yanayin ceton kuzari ko kashe fanka.
8. Tsarin aiki na musamman
Tsarin kewayawa da yawa: Manyan firiji suna ɗaukar masu fitar da iska masu zaman kansu da da'irori masu sanyi don cimma ikon sarrafa zafin jiki mai zaman kansa don firiji, daskarewa da ɗakunan zafin jiki masu canzawa.
Vacuum insulation Layer: Yana rage tasirin zafi na waje kuma yana kiyaye tsayayyen zafin jiki na ciki.
Lokacin aikawa: Jul-02-2025