220v bakin karfe dumama bututu tare da NTC firikwensin NTC don firiji defosting heater Bcd-432

Me yasa za a iya karewa daga firiji bukata?

Wasu firiji sune 'sanyi kyauta', wasu, musamman tsofaffi masu sanyaya suna buƙatar lokaci-lokaci aukuwa.

Kayan aikin da ke cikin firiji wanda yake yin sanyi ana kiransa mashaya. A iska a cikin firiji na firiji ta hanyar mai shayarwa. Zafi yana tunawa a cikin mashaya da iska mai sanyi.

A mafi yawan yanayi mutane suna son abinda ke cikin firiji ya kasance cikin kewayon 2-5 ° C (36-41 ° F). Don cimma waɗannan yanayin, yawan zafin jiki na ruwa wani lokacin ana sanyaya a ƙasa da daskarewa na ruwa, 0 ° C).

Iska ta ƙunshi tururi ruwa. Kamar yadda iska a cikin firiji ya kasance cikin lamba tare da mai tauhidi, kumburin turɓayar ruwa daga cikin iska da ruwa droplets a kan mai shaye shaye.

A zahiri, kowane lokaci ka bude firiji, iska daga dakin shiga gabatar da karin tururi ruwa a cikin firiji.

Idan yawan zafin jiki ya wuce zafin jiki na daskarewa na ruwa, condensate cewa siffofin masu shayarwa za su bushe a cikin firiji.

Koyaya, idan yawan zafin jiki yana ƙasa da daskararren yanayin daskarewa na ruwa, condensate zai juya zuwa kankara da kuma tsaya ga mai ruwa. A tsawon lokaci, tara kankara na iya samar da. A ƙarshe wannan zai iya toshe hanyoyin ruwan sanyi ta hanyar firiji, abin da abin da ke cikin ƙasa ba shi da sanyi kamar yadda iska mai sanyi ba zata iya yin ta da kyau ba. Wannan shine dalilin da yasa ake buƙatar defridenting.

Akwai hanyoyi daban-daban na detarosting, wanda mafi sauƙin shine don ba su gudummawar damfara ta firiji. Yawan zafin jiki ya tashi kuma kankara tana farawa. Da zarar kankara ta narke mai tazara, an dawo da firiji da ta dace, yana da ikon kwantar da kayan abinci zuwa zazzabi da zazzabi da ake so.