Yanzu yawancin motocin lantarki sun fara amfani da dumama famfo mai zafi, ka'ida da dumama kwandishan iri ɗaya ne, wutar lantarki baya buƙatar samar da zafi, amma canja wurin zafi. Wani ɓangare na wutar lantarki da ake amfani da shi na iya canja wurin fiye da kashi ɗaya na makamashin zafi, don haka yana adana wutar lantarki fiye da masu dumama PTC.
Ko da yake fasahar famfo zafi da na'urar sanyaya sanyi ana canja wurin zafi, amma abin hawa wutar lantarki dumama iska yana da girma fiye da kwandishan, wannan shine dalilin da ya sa? A haƙiƙa, akwai tushen matsala guda biyu:
1, buƙatar daidaita bambancin zafin jiki
A ce yanayin da jikin dan Adam ke jin dadi ya kai ma’aunin celcius 25, yanayin zafi a wajen mota a lokacin rani ya kai maki 40 ma’aunin celcius, kuma a wajen motar a lokacin sanyi ya kai digiri 0 Celsius.
A bayyane yake cewa idan kuna son rage zafin mota zuwa ma'aunin Celsius 25 a lokacin rani, bambancin yanayin zafin da na'urar sanyaya ke buƙatar daidaitawa shine kawai 15 Celsius. A lokacin hunturu, na'urar sanyaya iska tana so ta dumama motar zuwa digiri 25 a ma'aunin celcius, kuma ana buƙatar daidaita bambancin zafin jiki har zuwa digiri 25 na ma'aunin celcius, aikin yana da girma sosai, kuma amfani da wutar lantarki yana ƙaruwa.
2, Canjin canjin zafi ya bambanta
Canjin canjin zafi yana da girma lokacin da aka kunna kwandishan
A lokacin rani, na'urar sanyaya iskar mota ne ke da alhakin canja wurin zafi a cikin motar zuwa wajen motar, ta yadda motar za ta zama mai sanyaya.
Lokacin da na'urar sanyaya iska ke aiki.Compressor yana matsawa refrigerant cikin iskar gas mai ƙarfina kimanin 70 ° C, sa'an nan kuma ya zo ga na'urar da ke a gaba. Anan fankar na’urar sanyaya iska ce ke tafiyar da iskar da ke bi ta cikin na’urar, ta dauke zafin na’urar, sannan zafin na’urar ya ragu zuwa kusan 40 ° C, kuma ya zama ruwa mai matsananciyar ruwa. Ana fesa refrigerant din ta wani dan karamin rami a cikin injin da ke karkashin na'ura mai kwakwalwa ta tsakiya, inda zai fara zubar da zafi mai yawa, kuma a ƙarshe ya zama iskar gas a cikin compressor don sake zagayowar gaba.
Lokacin da aka fitar da na'urar sanyaya a wajen motar, yanayin zafin jiki ya kai digiri 40 a ma'aunin celcius, zazzabin na'urar yana da digiri 70, kuma bambancin yanayin zafi ya kai digiri 30. Lokacin da na'urar sanyaya wuta ta ɗauki zafi a cikin motar, zafin jiki yana ƙasa da digiri 0 Celsius, kuma bambancin yanayin zafi da iska a cikin motar ma yana da girma sosai. Za a iya ganin yadda ingancin na’urar sanya zafin na’urar firij a cikin motar da bambancin yanayin zafi da yanayin zafi a wajen motar yana da yawa sosai, ta yadda ingancin kowane zafi ko fitar da zafi zai yi yawa, ta yadda za a iya samu. Ana ajiye ƙarin iko.
Canjin canjin zafi yana da ƙasa lokacin da aka kunna iska mai dumi
Lokacin da aka kunna iska mai dumi, lamarin gaba daya ya sabawa na na'urar sanyaya, sannan na'urar gas din da aka matse cikin zafin jiki da matsa lamba zai fara shiga cikin na'urar musayar zafi a cikin motar, inda za ta saki zafi. Bayan da aka saki zafi, firij ɗin ya zama ruwa kuma yana gudana zuwa ga wurin musayar zafi na gaba don ƙafe da ɗaukar zafi a cikin muhalli.
Yanayin hunturu da kanta yana da ƙasa sosai, kuma mai sanyaya zai iya rage yawan zafin jiki kawai idan yana son inganta yanayin musayar zafi. Misali, idan zafin jiki ya kai digiri 0 ma'aunin celcius, na'urar sanyaya na'urar tana bukatar ya bushe kasa da sifilin ma'aunin celcius idan yana son ya sha isasshen zafi daga muhallin. Hakan zai sa tururin ruwan da ke cikin iska ya yi sanyi a lokacin sanyi da kuma manne da saman na’urar musayar zafi, wanda hakan ba zai rage tasirin canjin zafi ba, har ma ya toshe injin din gaba daya idan sanyin ya yi tsanani, ta yadda hakan zai sa tururin da ke cikin iska ya yi sanyi. refrigerant ba zai iya sha zafi daga muhalli ba. A wannan lokacin,tsarin kwandishanza a iya shigar da yanayin daskarewa ne kawai, kuma ana ɗaukar matsanancin zafin jiki da matsa lamba mai ƙarfi zuwa wajen motar kuma, ana amfani da zafi don sake narkar da sanyin. Ta wannan hanyar, tasirin musayar zafi yana raguwa sosai, kuma amfani da wutar lantarki ya fi girma.
Saboda haka, ƙananan zafin jiki a cikin hunturu, yawancin motocin lantarki suna kunna iska mai dumi. Haɗe tare da ƙananan zafin jiki a cikin hunturu, aikin baturi yana raguwa, kuma raguwar kewayon sa ya fi bayyana.
Lokacin aikawa: Maris-09-2024