Yuav ua li cas xaiv ib qho anti-freeze? - zoo zoo iav washer kua
Windshield icing rau tus neeg tsav tsheb yog ib qho teeb meem loj, uas tuaj yeem daws nrog kev pab los ntawm "tiv thaiv khov" - cov kua uas ntxuav lub qhov cua kom zoo los ntawm cov dej khov, daus thiab av thiab tib lub sijhawm tsis khov nws tus kheej ntawm sub- xoom kub.
Yuav ua li cas xaiv ib tug zoo antifreeze kom nws ntxuav lub khob thiab tsis khov nws tus kheej nyob rau hauv lub washer reservoir?
Thawj txoj cai yuav tsum ua raws li yog mus yuav cov tshuaj tiv thaiv kab mob nkaus xwb hauv cov khw muag khoom muaj ntawv pov thawj lossis hauv chaw nres tsheb roj. Tsis muaj teeb meem koj yuav tsum yuav nws los ntawm cov neeg muag khoom ntawm txoj kev, vim lawv lawv tus kheej tsis paub tias nws muaj pes tsawg leeg thiab crystallization kub yog dab tsi, thiab cov ntaub ntawv ntawm cov ntawv tsis tshua muaj tseeb.
Qhov tseem ceeb, anti-freeze yog cawv diluted nrog fragrances - cov khoom uas nkaum ib tug pungent tsw. Tsis muaj teeb meem yuav ua li cas coj txawv txawv, tab sis lub sharper tsis hnov tsw ntawm tsis khov, qhov qis kub nws crystallizes. Yav dhau los, kev sib xyaw ua ke raws li ethyl thiab methyl cawv tau siv.
- Ethyl cawv yog qhov tseem ceeb ntawm vodka, thiab ntau tus neeg tsav tsheb tsuas yog haus nws.
- Methyl cawv yog ib qho tshuaj lom txaus ntshai uas tuaj yeem ua rau muaj tshuaj lom los ntawm ib qho kev nqus ntawm nws cov vapors, yog li nws txwv tsis pub siv hauv peb lub tebchaws.
Niaj hnub no, cov tebchaw raws li isopropyl cawv yog siv, uas tsuas yog muaj cov ntxhiab tsw ntawm acetone. Nws muaj qhov nruab nrab zoo li lub tshuab lim dej, tab sis nws tsis tuaj yeem raug tshuaj lom los ntawm nws cov vapors. Nws qhov txias txias yog rho tawm 28 degrees, thiab yog tias nyob rau hauv koj cheeb tsam qhov kub tsis tshua muaj qis qis dua qhov cim no, ces koj tuaj yeem yuav cov kua dej zoo li no.
Bioethanol tsw zoo dua, tab sis tuaj yeem raug nqi ntau npaum li $ 3- $ 4 ib liter. Nrog tib txoj kev vam meej, koj tuaj yeem ncuav vodka diluted nrog detergents, nws qhov chaw khov yog 30 degrees hauv qab xoom.
Nyob rau hauv tsis muaj xwm txheej yuav tsum tau antifreeze diluted nrog kais dej.
Nco ntsoov tias txawm tias ib feem me me ntawm cov dej uas koj ntxiv yuav ua rau cov tshuaj tiv thaiv kom khov tsis nyob ntawm -30 lossis -15 degrees, raws li tau teev tseg rau ntawm daim ntawv lo, tab sis ntawm -15 -7, feem. Tsuas yog siv cov dej distilled.
Ua tib zoo saib xyuas qhov kub ntawm crystallization - qhov qis dua, qhov ntau pungent lub tshuab ntxhua khaub ncaws yuav hnov qab thiab tus nqi yuav kim dua. Daim ntawv lo yuav tsum muaj tag nrho cov ntaub ntawv hais txog cov muaj pes tsawg leeg thiab cov cim zoo ntawm Rosstandart. Yuav tsum tsis muaj kev tshaj tawm dag, zoo li cov poj niam hauv swimsuits pem hauv ntej ntawm lub tsheb, qhov no yog pheej yig tshaj tawm rau simpletons.
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