Mai kula da zafin jiki na firiji (mai tsaye da kwance) yana sarrafa canjin zafin jiki a cikin akwatin. Ko dai firiji ne da aka gyara ta hanyar injiniya ko kuma mai hankali - wanda aka sarrafa, yana buƙatar guntu mai sarrafa zafin jiki a matsayin "kwakwalwa". Idan akwai matsala, ba zai iya gano yanayin zafin da ya dace ba. Yawancin dalilan sun haɗa da gajerun da'irori, tsufa, da sauransu.
I. fahimci ƙa'idar aiki ta asali
Babban ƙa'idar mai kula da firiji ita ce kamar haka:Abin da ke sa ido kan zafin jiki yana lura da zafin da ke cikin akwatin a ainihin lokacin. Idan zafin ya fi ƙimar da aka saita, yana aika siginar farawa zuwa ga na'urar kwampreso, kuma na'urar kwampreso tana aiki don sanyaya.Idan zafin ya faɗi ƙasa da ƙimar da aka saita, mai sarrafawa yana aika siginar tsayawa, kuma mai damfara zai tsaya aiki. Wannan zagayen yana tabbatar da daidaiton zafin.
Abubuwan da ake amfani da su a yanayin zafi na yau da kullun sun haɗa da faɗaɗa ƙarfe - nau'in zafin jiki - da kuma na'urar thermistor ta semiconductor. Na farko yana amfani da ƙa'idar faɗaɗa zafi da matsewar ƙarfe, yayin da na biyun ya dogara ne akan halayyar cewa juriyar kayan semiconductor yana canzawa tare da zafin jiki, don haka yana fahimtar canje-canjen zafin jiki daidai.
II. Kwarewa a cikin tsarin asali Menene?
Mai sarrafa zafin jiki galibi ya ƙunshi sassa kamar su abin da ake ji da zafin jiki, da'irar sarrafawa, da kuma mai kunna wuta. Ana rarraba abin da ake ji da zafin jiki, a matsayin "antena" don gane zafin jiki, a wurare masu mahimmanci a cikin firiji. Da'irar sarrafawa tana karɓar siginar zafin jiki da abin da ake ji da zafin jiki ke watsawa, tana sarrafa su da kuma yin hukunci a kansu, kuma tana ba da umarnin sarrafawa bisa ga shirin da aka riga aka tsara. Masu kunna wuta kamar relays suna sarrafa farawa da tsayawa na abubuwan da ke ciki kamar masu damfara da fanka bisa ga umarnin da'irar sarrafawa.
Bugu da ƙari, an haɗa wasu na'urorin sarrafa zafin jiki masu wayo tare da allon nuni da maɓallan aiki, waɗanda suka dace da masu amfani don saita zafin jiki, duba yanayin aiki na firiji, da sauransu, wanda ke sa sarrafa zafin jiki ya fi sauƙi kuma ya fi dacewa.
III. Waɗanne hanyoyi ne ake amfani da su wajen sarrafa nau'ikan firiji daban-daban?
Hanyoyin aiki na masu sarrafa zafin jiki sun bambanta. Ga mai sarrafa zafin jiki na inji, ana daidaita gear ɗin zafin ta hanyar juya maɓallin da sikelin. Masu amfani za su iya zaɓar kayan aikin da suka dace bisa ga yanayi da buƙatun amfani. Yana da sauƙi kuma mai sauƙin aiki, amma daidaiton yana da ƙasa kaɗan.
Ga mai sarrafa zafin jiki na lantarki, masu amfani suna buƙatar taɓa maɓallan da ke kan allon nuni don saita takamaiman ƙimar zafin jiki. Wasu samfura kuma suna tallafawa sarrafa nesa ta hanyar APP na wayar hannu, wanda ke ba masu amfani damar daidaita zafin firiji a kowane lokaci da ko'ina, kuma suna iya cimma daidaitaccen sarrafa zafin jiki don biyan yanayi daban-daban na amfani.
IV. Shin ka san dabarun sarrafa zafin jiki?
Mai kula da zafin jiki yana bin wata dabara ta sarrafawa don kiyaye daidaiton zafin firiji. Ba ya daina aiki daidai lokacin da aka isa yanayin zafin da aka saita. Madadin haka, akwai kewayon canjin zafin jiki. Misali, idan zafin da aka saita shine 5℃, lokacin da zafin da ke cikin firiji ya tashi zuwa kusan 5.5℃, mai kula da zafin jiki ya fara sanyaya. Lokacin da zafin jiki ya faɗi zuwa kusan 4.5℃, mai kula da zafin jiki ya daina aiki. Saitin wannan kewayon canjin ba wai kawai zai iya hana mai kula da zafin jiki farawa da tsayawa akai-akai ba, yana tsawaita rayuwar kayan aiki, har ma yana tabbatar da cewa zafin da ke cikin firiji koyaushe yana cikin kewayon da ya dace don tabbatar da sabo - kiyaye tasirin abinci.
A lokaci guda, wasu firiji suna da yanayi na musamman kamar daskarewa da sauri da kuma adana makamashi. A cikin yanayi daban-daban, mai sarrafa zafin jiki zai daidaita dabarun sarrafawa don cimma ayyukan da suka dace.
V. Kana buƙatar sani game da gyara matsala da gyarawa
Idan zafin firiji bai yi daidai ba, mai kula da zafin jiki na iya zama ɗaya daga cikin tushen matsalar. Idan firiji bai sanyaya ba, da farko a duba ko saitunan mai kula da zafin jiki daidai ne kuma ko abin da ke gano zafin jiki ya lalace ko ya lalace. Idan firiji ya ci gaba da sanyaya kuma zafin ya yi ƙasa sosai, yana iya zama cewa hulɗar mai kula da zafin jiki ta makale kuma ba za a iya cire da'irar yadda ya kamata ba.
A amfani da shi na yau da kullum, a riƙa tsaftace ƙurar da ke saman na'urar sarrafa zafin jiki don guje wa zubar da zafi da kuma aiki na yau da kullun saboda tarin ƙura. A guji daidaita zafin jiki akai-akai don rage lalacewar abubuwan da ke cikin na'urar sarrafa zafin jiki. Idan an sami matsala a na'urar sarrafa zafin jiki, ma'aikatan da ba ƙwararru ba ya kamata su wargaza shi ba tare da ɓata lokaci ba. Madadin haka, a tuntuɓi ƙwararrun ma'aikatan gyara a kan lokaci don dubawa da maye gurbinsa.
Lokacin Saƙo: Mayu-27-2025 Dubawa: