Kev txiav txim siab feem ntau pib ib zaug kub poob qis dua 30 degrees, lossis feem ntau txij lub Kaum Hli mus txog lub Plaub Hlis, thiab cov kws tsav dav hlau muaj kev txiav txim siab thov kev pabcuam txhua lub sijhawm.
Vim li cas cov dav hlau yuav tsum tau txiav txim?
Thaum dej khov ua raws cov npoo ntawm cov tis nws hloov lawv cov duab- thiab yog li lawv lub peev xwm los tsim nqa. Lub dav hlau tau nruab nrog cov tshuab de-icing, tab sis nyob rau hauv cov xwm txheej hnyav txawm tias cov no tuaj yeem ua tsis tiav, yuav tsum tau siv cov khoom siv hluav taws xob ntau ntawm cov tshuaj tua kab mob.
Lub hom phiaj tseem ceeb hauv De-icing system yog dab tsi?
Fluid deicing
Qee lub sij hawm hu ua lub tis quaj, khiav ntub dej, lossis evaporative system, cov tshuab no siv cov kua dej deicing-feem ntau raws li ethylene glycol lossis isopropyl cawv tiv thaiv dej khov thiab txhawm rau rhuav cov dej khov hauv qhov chaw tseem ceeb ntawm lub dav hlau.
Lub siab thiab kub npaum li cas yog siv los tiv thaiv dej khov?
Lawv tsuas yog muab kev tiv thaiv lub sijhawm luv xwb vim tias lawv ntws tawm sai sai tom qab siv. Lawv feem ntau yog txau rau ntawmkub (130-180 ° F, 55-80 ° C) ntawm qhov kub siabkom tshem cov daus, dej khov, thiab te. Feem ntau lawv yog dyed txiv kab ntxwv los pab hauv kev txheeb xyuas thiab daim ntawv thov.
De-icing kav ntev npaum li cas?
Qhov no rhuav tshem cov dej khov uas twb tsim lawm thiab tiv thaiv ntau dua los ntawm kev tsim. Cov kua dej no zoo rau 1 txog 1.5 teev. Thaum ya tawm, cov kua dej swb tawm ntawm tis thiab lub dav hlau tawm ib txwm.
