Yuav ua li cas thiaj ua tau lub iav defroster?
Cawv iav defroster
Cia peb pib nrog cov khoom siv cawv, raws li lawv ib txwm suav tias yog qhov ua tau zoo tshaj plaws thiab muaj kev nyab xeeb nyob rau hauv kev sib raug zoo nrog ntau lub tsheb nto (yas, roj hmab, pleev xim). Lawv xyaum ob txoj kev npaj iav defrosters nrog lawv tus kheej txhais tes.
- Kev sib xyaw cawv nrog cov kais dej zoo tib yam. Ib qho yooj yim-rau-npaj muaj pes tsawg leeg. Nyob ntawm qhov kub thiab txias, kev sib tov yog nqa tawm hauv ob qhov sib npaug: 1 txog 1 (ntawm Frosts ntawm -10 ° C thiab qis dua), lossis 2 qhov dej thiab ib feem ntawm cawv (ntawm qhov kub tsis zoo mus txog -10 ° C) . Koj tuaj yeem siv cov cawv ntshiab, tab sis nws kim heev. Cawv yog siv los ntawm ib yam ntawm cov muaj, los ntawm kev methyl mus rau kev kho mob. Txawm li cas los xij, thaum ua hauj lwm nrog methyl cawv, koj yuav tsum tau ceev faj heev thiab siv xws li ib tug defroster nkaus xwb nyob rau hauv qhib cua thiab ces nco ntsoov cia lub tsheb qhuav. Vapors ntawm methyl cawv yog tshuaj lom.
- Ib tug sib tov ntawm anti-freeze thiab cawv. Ib txwm tsis khov muaj qhov tsis txaus siab ntawm cawv. Yog li ntawd, txhawm rau txhim kho cov nyhuv ntawm defrosting, nws yog qhov zoo tshaj plaws los tsim kom muaj kev sib xyaw ntawm cawv thiab tshuaj tiv thaiv dej khov hauv qhov sib piv ntawm 2 mus rau 1 (ib feem los tiv thaiv khov, ob feem cawv). Xws li ib tug muaj pes tsawg leeg ua haujlwm zoo txog qhov kub ntawm -20 ° C.
Cov khoom saum toj no yog qhov zoo tshaj plaws siv los ntawm lub raj mis tsuag. Tab sis koj tuaj yeem nchuav iav los ntawm txhua lub thawv, tab sis qhov no, kev siv nyiaj yuav nce ntxiv.
Ntsev iav defroster
Qee tus neeg tsav tsheb xyaum ua cov iav defroster raws li cov kua qaub kua qaub. Lub rooj ntsev yog tov nrog dej. Nws yog ib qho tseem ceeb kom nkag siab qhov no tias qhov ntau concentrated muaj pes tsawg leeg yog, qhov ua tau zoo ntawm cov defroster yuav ntau dua.
"Antiled" raws li lub rooj ntsev yog npaj ntawm tus nqi ntawm 35 grams ntsev ib 100 ml ntawm dej. Rau kev siv: txog 30 grams ntsev yog muab tso rau hauv ib tablespoon. Ntawd yog, 100 ml ntawm dej yuav xav tau me ntsis ntau tshaj li ib tablespoon ntawm ntsev. Qhov no yog qhov ze-txheej feem ntawm lub rooj ntsev tuaj yeem yaj hauv dej yam tsis muaj sediment. Yog tias koj nce qhov feem ntawm ntsev, ces nws yuav tsis tuaj yeem yaj thiab yuav poob mus rau hauv qab ntawm lub thawv nrog cov muaj pes tsawg leeg nyob rau hauv daim ntawv ntawm precipitate.
Cov kua ntsev ua haujlwm zoo rau -10 ° C. Nrog rau qhov txo qis hauv qhov kub, qhov ua tau zoo ntawm cov iav defroster poob qis heev.
Lub ntsiab tsis zoo ntawm cov ntsev defroster yog tsim cov dawb deposits ntawm lub tsheb qhov chaw thiab lub acceleration ntawm corrosion nyob rau hauv uas twb muaj lawm foci. Nws yog qhov txaus ntshai tshwj xeeb tshaj yog siv brine ntawm cov tsheb uas twb muaj cov xim blistering lossis qhib xeb ntawm lub cev.
