HEPA lim yog lub ntsiab lim siv nyob rau hauv feem ntau cov cua purifiers. Nws yog tsuas yog siv los lim me me molecular hais plua plav thiab ntau yam tshem tawm cov khib nyiab nrog lub cheeb ntawm ntau tshaj 0.3μm. Tus nqi sib txawv ntawm HEPA lim hauv khw yog loj heev. Ntxiv nrog rau cov nqi ntawm cov khoom lawv tus kheej, muaj qee qhov kev sib raug zoo nrog qib ntawm HEPA lim.
HEPA cov ntxaij lim dej thiab cov zoo li tau muab faib ua G1-G4, F5-F9, H10-H14 thiab U15-U17 raws li European ntsuas tam sim no. Hom huab cua purifier ntau tshaj plaws yog qib H, uas yog cov lim dej ua kom muaj txiaj ntsig zoo. H13 tau lees paub tias yog qhov zoo tshaj plaws H13-14 lim. HEPA lim ntawm H13 qib tuaj yeem ua tiav tag nrho cov txiaj ntsig ntawm 99.95%. Tag nrho cov txiaj ntsig ntawm H14 qib HEPA lim tuaj yeem ncav cuag 99.995%.
Tau kawg, qib purification siab tshaj plaws ntawm HEPA lim hauv European tus qauv yog qib U, thiab qhov zoo tshaj plaws U-17 qib HEPA lim muaj tag nrho cov kev ua kom huv huv ntawm 99.999997%. Txawm li cas los xij, vim tias U-qib HEPA lim yog kim los tsim, nws yog qhov xav tau heev hauv qhov chaw tsim khoom. Yog li tsis muaj ntau daim ntawv thov nyob rau hauv kev ua lag luam.
Ntxiv nrog rau qib purification, HEPA lim muaj qhov ntsuas hluav taws kub. Kev ua lag luam muab faib ua peb qib raws li nws qib kev tiv thaiv hluav taws: thawj HEPA mesh, tag nrho cov ntaub ntawv ntawm HEPA mesh tsis-combustible, thiab cov ntaub ntawv tsis-combustible yuav tsum ua raws li GB8624-1997 Class A; Secondary HEPA network, HEPA mesh lim cov khoom siv yuav tsum tsis sib haum nrog GB8624-1997 Class A cov ntaub ntawv tsis-combustible, muab faib phaj, thav duab tuaj yeem siv raws li GB8624-1997 B2 chav kawm flammable. Rau peb-theem HEPA network, tag nrho cov ntaub ntawv ntawm HEPA network tuaj yeem siv tau raws li GB8624-1997 B3 cov ntaub ntawv qib.
Ntxiv rau cov qib, HEPA cov ntxaij lim dej tuaj hauv cov khoom sib txawv. Cov ntaub ntawv ntau tshaj plaws yog tsib hom: PP lim ntawv, cov ntawv sib xyaw PET lim ntawv, meltblown polyester nonwoven fabric thiab meltblown iav fiber. Tsib yam sib txawv ntawm HEPA lim networks muaj lawv tus kheej qhov zoo thiab qhov tsis zoo, thiab cov ntawv thov tseem ceeb kuj txawv. HEPA lim cov ntaub ntawv ntawm PP lim ntawv yog dav siv nyob rau hauv cov huab cua purifiers vim hais tias ntawm nws cov kua qaub thiab alkali tsis kam, corrosion kuj, siab melting point, ruaj khov kev ua tau zoo, non-toxicity, ntxhiab tsw, uniform tis, tsis tshua muaj kuj, high efficiency thiab ib puag ncig tiv thaiv.
Thaum kawg, cia peb tham txog HEPA mesh lim cov neeg sib tw ntawm lub tshuab lim cua - HEPA cov lim dej ua los ntawm HEPA plua plav lim paj rwb nrog txiv maj phaub plhaub tshuab txais carbon thiab activated carbon fiber composite. Cua purification siv hom lim Cov cuab yeej zoo dua li HEPA lim cua purifier nyob rau hauv cov nqe lus ntawm hom purification thiab purification efficiency. Yog li ntawd, ntau thiab ntau tus neeg tau txais kev pab tau pib tso tseg HEPA lim thiab xaiv lub tshuab lim cua lim sib xyaw.
Post lub sij hawm: Jan-05-2017