Lub dav hlau deicer puas muaj tshuaj lom?
Lub dav hlau deicer puas muaj tshuaj lom?

Video: Lub dav hlau deicer puas muaj tshuaj lom?

Video: Lub dav hlau deicer puas muaj tshuaj lom?
Video: puas muaj hauv tshuaj kho tau by lauj thoj 2024, Kaum ib hlis
Anonim

2 Teb. Lub ntsiab feem ntawm deicing kua yog ib qho Ethylene Glycol (EG, tshuaj lom ) lossis Propylene Glycol (PG, tsis yog tshuaj lom ) (qhov chaw) thiab nyob ntawm pawg siv cov nyiaj sib txawv tau siv txhua xyoo. Hauv dej, EG tsis tas li thiab biodegrades aerobically thiab anerobically.

Khaws qhov no saib, puas yog tshuaj lom lom?

Ob hom tseem ceeb ntawm kev deicing kua - propylene glycol thiab ethylene glycol - tsis feem ntau pom tias yog kev hem thawj rau tib neeg kev noj qab haus huv. Ethylene glycol, uas tseem siv rau hauv cov tshuaj tiv thaiv kab mob, feem ntau tsuas yog tshuaj lom hauv tib neeg yog tias noj.

Ib yam nkaus, nws raug nqi npaum li cas rau deice lub dav hlau? Qhov tseeb de-icing nqi sib txawv nyob ntawm seb cov kua yuav tsum tau npaum li cas. Cov nruab nrab de-icing nqi rau ib lub dav hlau me me yog $1500 rau ib daim ntawv thov. De-icing loj aircraft tau nqi ntau tshaj $ 10,000.

Yog li ntawd, puas yog deicing lub dav hlau nyab xeeb?

Tsis yog tsuas yog tshem tawm xwb, tab sis kuj tseem tiv thaiv kev tsim ntawm cov daus thiab dej khov rau ntawm tis thiab tus Tsov tus tw. dav hlau yog qhov tseem ceeb rau a nyab xeeb tshem tawm. Thaum nws tshem dej khov thiab daus, kev deicing dej muaj peev xwm txwv tsis pub tiv thaiv dej khov ntxiv los ntawm kev tsim.

Dab tsi yog lub dav hlau deicing kua ua los ntawm?

Tshuaj lom neeg muaj pes tsawg leeg lub ntsiab ntawm dej deicing yog ib qho kev nyuaj siab (FPD), feem ntau yog propylene glycol lossis ethylene glycol. Lwm cov khoom xyaw sib txawv nyob ntawm qhov chaw tsim khoom, tab sis qhov tseeb muaj pes tsawg leeg ntawm ib hom tshuaj ntawm kua dej feem ntau yog tuav cov ntaub ntawv ntiag tug.

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