Ta yaya ma'aunin zafin jiki na firiji yake aiki?

Ta yaya ma'aunin zafin jiki na firiji yake aiki?

Gabaɗaya, kullin sarrafa zafin jiki na firiji a cikin gida yawanci yana da matsayi 0, 1, 2, 3, 4, 5, 6, da 7. Mafi girman lambar, ƙananan zafin jiki a cikin injin daskarewa. Gabaɗaya, mun sanya shi a cikin kaya na uku a cikin bazara da kaka. Don cimma manufar adana abinci da adana wutar lantarki, za mu iya buga 2 ko 3 a lokacin rani da 4 ko 5 a cikin hunturu.

Lokacin amfani da firiji, lokacin aiki da kuma amfani da wutar lantarki suna da matukar tasiri ga yanayin zafi. Don haka, muna buƙatar zaɓar kayan aiki daban-daban don amfani da su a yanayi daban-daban. Ya kamata a kunna thermostats na firiji a cikin ƙananan kayan aiki a lokacin rani kuma a cikin hunturu. Lokacin da zafin jiki na yanayi ya yi girma a lokacin rani, ya kamata a yi amfani da shi a cikin raƙuman raƙuman 2 da 3. Lokacin da yanayin zafi ya ragu a cikin hunturu, ya kamata a yi amfani da shi a cikin shinge mai karfi 4,5.

Kuna iya yin mamakin dalilin da yasa aka saita yawan zafin jiki na firij a lokacin rani. Wannan shi ne saboda a lokacin rani, yanayin zafi yana da girma (har zuwa 30 ° C). Idan zafin jiki a cikin injin daskarewa yana cikin shinge mai ƙarfi (4, 5), yana ƙasa da -18 ° C, kuma bambancin zafin jiki tsakanin ciki da waje yana da girma, don haka yana da wahala a rage yawan zafin jiki a cikin akwatin ta 1. ° C. Bugu da ƙari kuma, za a ƙara saurin hasarar iska mai sanyi ta hanyar rufin majalisar ministoci da hatimin ƙofa, ta yadda dogon lokacin farawa da ɗan gajeren lokaci zai sa na'urar ta yi aiki a yanayin zafi na dogon lokaci. , wanda ke cin wuta da sauƙi yana lalata damfara. Idan an canza shi zuwa kayan aiki masu rauni (2nd da 3rd gear) a wannan lokacin, za a gano cewa lokacin farawa ya fi guntu sosai, kuma an rage lalacewa na compressor, kuma an tsawaita rayuwar sabis. Sabili da haka, za a daidaita yanayin zafin jiki zuwa rauni lokacin da lokacin zafi ya yi zafi.

Lokacin da yanayin zafi a cikin hunturu ya yi ƙasa, idan har yanzu kuna daidaita ma'aunin zafi da sanyio zuwa rauni. Sabili da haka, lokacin da bambancin zafin jiki tsakanin ciki da waje ya yi ƙanƙara, kwampreso ba zai kasance da sauƙin farawa ba. Na'urorin firji masu tsarin firiji guda ɗaya na iya samun narkewa a cikin ɗakin injin daskarewa.

Babban firiji yana amfani da matsewar zafin jiki don kula da yawan zafin firij. A ƙasa muna gabatar da shi don bayyana ƙa'idar aiki na maɓalli na sarrafa zafin jiki na gabaɗaya.

Ana amfani da kullin daidaita yanayin zafi da cam don saita matsakaicin zafin firij. A cikin rufaffiyar yanayin zafin jiki, "rigar cikakken tururi" ya kasance tare da gas da ruwa. Gabaɗaya refrigerant shine methane ko freon, saboda wurin tafasa su yana da ƙasa kaɗan, yana da sauƙi don vaporize da faɗaɗa lokacin zafi. Ana haɗa hular da capsule ta cikin bututun capillary. Wannan capsule an yi shi da kayan musamman kuma yana da sassauƙa sosai.

Lambobin lantarki a farkon lever ba su rufe. Lokacin da zafin jiki ya tashi, cikakken tururi a cikin fakitin zafin jiki yana faɗaɗa lokacin zafi, kuma matsa lamba yana ƙaruwa. Ta hanyar watsa matsi na capillary, capsule kuma yana faɗaɗa.

Ta haka, ana tura lever a kan agogon agogo baya don shawo kan karfin karfin da tashin ruwan bazara ya haifar. Lokacin da zafin jiki ya kai wani matakin, ana rufe lambobin sadarwa, kuma injin firiji ya fara aiki don sanyaya. Lokacin da zafin jiki ya ragu, cikakken iskar gas yana raguwa, matsa lamba yana raguwa, lambobin sadarwa suna buɗewa, kuma firiji yana tsayawa. Wannan sake zagayowar yana adana zafin firij a cikin takamaiman kewayon kuma yana adana wutar lantarki.

Bisa ga ka'idar haɓakawar thermal da ƙaddamar da abubuwa. Faɗawar thermal da ƙanƙancewa sun zama ruwan dare ga abubuwa, amma ƙimar faɗaɗawar zafi da ƙanƙancewa ya bambanta daga abu zuwa abu. Bangarorin biyu na takardar zinare biyu sune masu gudanar da abubuwa daban-daban, kuma takardar zinare biyu tana lanƙwasa saboda digiri daban-daban na faɗaɗawa da ƙanƙancewa a yanayin zafi daban-daban, kuma ana yin saitin tuntuɓar ko sauyawa don fara saita kewayawa (kariya) zuwa aiki.

A zamanin yau, galibin firij suna amfani da bututun tantance zafin jiki don gano yanayin zafi. Ruwan da ke ciki ya ƙunshi ruwan, wanda ke faɗaɗa kuma yana yin kwangila tare da zafin jiki, yana tura guntun ƙarfe a gefe ɗaya, kuma yana kunna kwampreso da kashewa.