- 12
- Dec
Umgaqo odityanisiweyo wokudlulisa ubushushu ngaphakathi kwesithando somlilo
Umgaqo odityanisiweyo wokudlulisa ubushushu ngaphakathi kwesithando somlilo
Kutshintshiselwano lobushushu kwisithando somlilo se-muffle, ngokuqhelekileyo sahlulahlulwe ubuncinane kwiindawo ezintathu zokushisa ezahlukeneyo: igesi yesithando somlilo, udonga lwesithando somlilo kunye nesinyithi esishushu. Phakathi kwabo, ubushushu be-Z begesi yesithando somlilo buphezulu; iqondo lokushisa eludongeni lwesithando sesibini; iqondo lobushushu lentsimbi Z eshushu liphantsi. Ngale ndlela, phakathi kwesithando somlilo kunye nodonga lwesithando somlilo, phakathi kwegesi yesithando somlilo kunye nesinyithi, naphakathi kodonga lwesithando somlilo kunye nesinyithi, ukutshintshiselana kobushushu kuqhutyelwa ngendlela ye-radiation kunye ne-convection, kwaye kukho ilahleko yobushushu ngenxa ukuqhutyelwa kobushushu bodonga lwesithando somlilo (i Ilahleko yobushushu nayo inefuthe elithile ekutshintshisweni kobushushu kwisithando somlilo).
1. Ukugqithiswa kobushushu bokushisa kwegesi yesithando somlilo kwintsimbi Emva kokuba ubushushu obusasazwa yigesi yesithando somlilo budluliselwe eludongeni lwesithando somlilo kunye nomgangatho wesinyithi, inxalenye yaso iyatsalwa kwaye enye inxalenye ibonakaliswe ngasemva. Ubushushu obubonakalisiweyo kufuneka budlule kwigesi yesithando somlilo esizalisa isithando somlilo, inxalenye yaso efunxa igesi yesithando somlilo, kwaye inxalenye eseleyo ihlanjululwe eludongeni lwesithando somlilo okanye isinyithi, kwaye ihlanjululwe ngokuphindaphindiweyo.
2. Ukutshintshwa kobushushu obuthintekayo begesi yesithando somlilo kwintsimbi Kwisithando somlilo esikhoyo, ubushushu begesi yesithando somlilo ubukhulu becala kuluhlu lwe-800℃~1400℃. Xa ubushushu begesi yesithando somlilo bujikeleze i-800 ° C, iziphumo zemitha kunye ne-convection ziphantse zilingane. Xa ubushushu begesi yesithando somlilo bungaphezulu kwama-800 ° C, ukuhanjiswa kobushushu be-convective kuncipha, ngelixa ukuhanjiswa kobushushu be-radiative kwandisa kakhulu. Ngokomzekelo, xa ukushisa kwegesi yomlilo ovulekileyo kwintsimbi yensimbi kufikelela malunga ne-1800 ° C, inxalenye ekhanyayo ifikelele malunga ne-95% yokutshintshwa kobushushu.
3. Ukutshintshwa kobushushu bemitha yodonga lwesithando somlilo kunye nophahla lwesithando somlilo kwintsimbi kufana neyokuqala, kwaye kuphinda kuphindwe ngokuphindaphindiweyo imitha eqhubekayo. Umahluko kukuba umphezulu ongaphakathi wodonga lwesithando somlilo nawo ufunxa ubushushu ngendlela eguquguqukayo, kwaye obu bushushu busasazwa ngendlela eqaqambileyo.
Kuphela xa ukuhanjiswa kokushisa kwangaphakathi kwesithando somlilo sifana ngokufanayo kunokuba umphumo wokusetyenziswa kwesithando somlilo ungcono. Emva kokufunda umxholo ongentla, kufuneka uqonde inkqubo yokudlulisa ubushushu obudibeneyo ngaphakathi kwesithando somlilo.