Ana kuma kiran filogi mai walƙiya preheating. Lokacin da injin diesel ya sanyaya a lokacin sanyi, toshe yana ba da zafi don inganta aikin farawa. A lokaci guda, ana buƙatar filogi na lantarki don samun halayen haɓakar zafin jiki mai sauri da yanayin zafi mai tsayi.
Halayen nau'ikan filogi daban-daban Fasali na toshe wutar lantarki na ƙarfe · Lokacin zafi mai sauri: 3 seconds zafin jiki zai iya kaiwa sama da digiri 850 Celsius · Bayan lokacin dumama: Bayan injin ya fara, filogin yana kiyaye zafin jiki (850 ° C) na daƙiƙa 180 don rage gurɓataccen abu. injin yana farawa, filogi yana kula da zafin jiki (900 ° C) na daƙiƙa 600 don rage gurɓatawa.Tsarin tsari na tsarin filogi na gama gari · Yanayin aiki: kusan. 1150 digiri Celsius.Mai saurin zafi na fasalin filogi na ƙarfe · Lokacin zafi: zafin jiki zai iya kaiwa fiye da digiri Celsius 1000 a cikin daƙiƙa 3 · Bayan lokacin dumama: Bayan injin ya fara, filogin yana kula da zafin jiki (1000 ° C) na daƙiƙa 180 don rage gurɓataccen abu. Ma'aunin Celsius 1000 a cikin daƙiƙa 2 · Bayan lokacin dumama: Bayan injin ya fara, toshe yana kiyaye zafin jiki (1000 ° C) na daƙiƙa 600 don rage gurɓataccen abu. · Yanayin aiki: kusan. 1150 Celsius · PWM sarrafa siginar Diesel engine fara preheating toshe Akwai nau'o'in nau'i daban-daban na preheating matosai, waɗanda aka fi amfani dasu sune masu zuwa uku: na yau da kullum; Nau'in sarrafa zafin jiki (ciki har da filogi na preheating don na'urar preheating na al'ada da sabon na'urar preheating); Nau'in ƙarancin wutar lantarki na al'ada superheater. Ana murɗa filogi mai zafin wuta a cikin kowane bangon ɗakin konewa na injin. Gidajen filogi na preheating yana da na'urar juriya ta preheating a cikin bututu. Wurin lantarki yana wucewa ta hanyar juriya, yana dumama bututu. Bututun yana da babban fili kuma yana iya haifar da ƙarin zafi. An cika bututu da kayan rufewa don hana juriyar juriya tuntuɓar bangon ciki na bututu saboda rawar jiki. Ƙididdigar wutar lantarki na matosai masu zafi daban-daban ya bambanta dangane da ƙarfin baturin da aka yi amfani da shi (12V ko 24V) da na'urar preheating. Sabili da haka, yana da mahimmanci a yi amfani da madaidaicin nau'in filogi na preheating, yin amfani da filogin preheating ba daidai ba zai zama konewa da wuri ko rashin isasshen zafi.Ana amfani da ma'aunin zafin jiki - ana amfani da filogin preheating mai sarrafawa a yawancin injunan diesel. Filogi na preheating yana sanye da na'urar dumama, wanda a zahiri ya ƙunshi coils uku - toshe coil, coil mai daidaitawa da na'urar waya mai zafi - a jere. Lokacin da na yanzu ke wucewa ta cikin filogin preheating, zazzabi na zoben waya mai zafi wanda yake a ƙarshen filogin preheating yana tashi da farko, yana sanya filogin preheating ya zama haske. Yayin da juriya na daidaitaccen coil da kama coil ɗin ya ƙaru sosai tare da zafin zafin na'urar quench, halin yanzu da ke gudana ta cikin coil ɗin yana raguwa. Filogi mai zafi don haka yana sarrafa zafin kansa. Wasu matosai masu dumama ba su da madaidaicin coils saboda yanayin hawan zafinsu. Sabon nau'in filogi mai sarrafa zafin jiki ba ya buƙatar firikwensin halin yanzu, wanda ke sauƙaƙe tsarin preheating. [2] Nau'in na'ura mai ɗaukar nauyi na na'ura mai ɗaukar nauyi na na'ura mai ɗaukar nauyi na nau'in preheating na'urar tana ƙunshe da filogi mai walƙiya, preheating filogi mai duba, preheating filogi da sauran abubuwa. Lokacin da filogin preheater ya yi zafi, za a nuna ma'aunin filogi na preheater a kan kayan aikin. Filogin preheater yana da resistor da aka haɗa da wutar lantarki iri ɗaya. Kuma lokacin da filogin preheater ya zama ja, wannan resistor shima ya koma ja (a al'ada, mai kula da preheater ya kamata ya haskaka ja na kusan daƙiƙa 15 zuwa 20 bayan an kunna kewaye). Ana haɗa na'urori masu lura da zafin jiki da yawa a layi daya. Don haka, idan filogin preheat yana ɗan gajeren kewayawa, mai duba preheat ɗin zai juya ja da wuri fiye da na al'ada. A gefe guda, idan an katse haɗin na'urar ta zafin wuta, yana ɗaukar lokaci mai tsawo kafin na'urar duba preheater ta juya ja. Dumama filogi na preheater na tsawon lokaci fiye da ƙayyadaddun lokaci zai lalata filogin preheater.Tsarin filogi na preheat yana hana wuce kima na halin yanzu wucewa ta wurin mai kunnawa kuma yana tabbatar da cewa filogin preheat ba zai sami tasiri ba ta raguwar ƙarfin lantarki da na'urar duba preheat ta haifar. The preheating plug relay haƙiƙa ya ƙunshi relays guda biyu: lokacin da mai farawa yana cikin matsayi na G (preheating), halin yanzu na filogi guda ɗaya yana wucewa ta wurin mai duba preheating zuwa filogin preheating; Lokacin da maɓalli ya kasance a cikin START matsayi, wani relay yana aika halin yanzu kai tsaye zuwa filogin preheat ba tare da wucewa ta wurin duba filogin preheat ba. Wannan yana guje wa faɗuwar wutar lantarki saboda juriyar na'urar duba filogi mai zafi yayin farawa wanda zai shafi filogin preheating.
