Lokacin siyan na'urar bushewa ta FEEGOO, koyaushe za ku ji kalmar "HEPA filter" da 'yan kasuwa suka ambata, amma mutane da yawa har yanzu ba su da masaniya sosai game da matatar HEPA, kuma fahimtarsu game da shi ya kasance a matakin sama na "fitar da ci gaba" .matakin.

Mene ne Hand dryer HEPA tace?

Fitar HEPA kuma ana kiranta HEPA high-efficiency particulate filter, cikakken sunan Ingilishi shine Babban kamawa.

Fitar HEPA gabaɗaya ana yin su ne da polypropylene ko wasu kayan haɗin gwiwa, kuma yawancinsu ba sa iya wankewa.Ana iya wanke ƙaramin adadin matatun HEPA da aka yi da PET da ruwa, amma tasirin tacewa yana da ƙasa.

Yawancin matatun HEPA da aka yi amfani da su a cikin sabon tsarin iska ana nuna su a ƙasa.Domin ƙara ƙarfin riƙe ƙurar su, ɗimbin folds suna naɗewa, kuma rubutun yana jin ɗan takarda mai kauri.

Ta yaya Jet Hand bushewa HEPA tace aiki?

Masu tace HEPA suna tace ta hanyar nau'ikan 4: tsangwama, nauyi, kwararar iska da sojojin van der Waals

1 Hanyar shiga tsakani shine sieve wanda kowa ya fi fahimta.Gabaɗaya, manyan ɓangarorin 5 μm da 10 μm ana katse su kuma ana “sieved”.

2. Karkashin tasirin nauyi, barbashin kura mai karamin girma da yawa za su rage saurinsu yayin wucewa ta HEPA, kuma a dabi'a za su zauna a kan tace HEPA kamar najasa yana nutsewa zuwa kasan kogi.

3 An saƙa allon tacewa ba daidai ba don samar da adadi mai yawa na iska, kuma ana ɗanɗana ƙananan barbashi akan allon tace HEPA a ƙarƙashin aikin guguwar iska.

4 Barbashi na ultrafine suna yin motsin Brownian don buga layin fiber HEPA, kuma ana tsarkake su ta hanyar tasirin van der Waals.Misali, masu ɗaukar ƙwayoyin cuta da ke ƙasa da 0.3 μm ana tsarkake su ƙarƙashin tasirin wannan ƙarfi.

Van der Waals Force: Ƙarfin ƙwayoyin cuta, wanda ke nufin ƙarfin da ke tsakanin kwayoyin (kwayoyin) da kwayoyin halitta ko tsakanin iskar gas mai daraja (gas mai daraja) da atom (atom).

HEPA tace rating

Kullum ina jin wani yana cewa "tace da nake amfani da ita shine H12", don haka menene ma'aunin kimantawa na "H12" anan?

Dangane da ma'aunin EU EN1882, bisa ga ingantaccen tacewa, muna raba matattarar HEPAl zuwa maki 5: matattara mai ƙarfi, matattarar matsakaici, matattara mai inganci, matattara mai inganci na HEPA da matatar mai inganci mai inganci.

Fitar da ingancin tacewa sama da 99.9% na barbashi tare da girman barbashi na 0.3 μm ana kiransa H12.

Rashin fahimta gama gari na masu busar hannu HEPA Filters

Labari na 1: Girman ƙarar ɓangarorin kwayoyin halitta, mafi sauƙin cire shi ta HEPA?

Nazari: Ƙa'idar tsarkakewa na matatar HEPA ba kawai don tace barbashi da suka fi ragar raga kamar sieve don tsarkake iska ba.Madadin haka, yana dogara da ƙarfin van der Waals tsakanin ɓangarorin lafiya da tacewa don samar da tasirin talla, kuma yana da ingantaccen tacewa ga barbashi sama da 0.5 μm kuma ƙasa da 0.1 μm.

Barbashi da ke ƙasa 0.1 μm suna yin motsin Brownian.Karamin barbashi shine, ƙarfin motsin Brownian shine, kuma yawancin lokuta ana buga shi, mafi kyawun tasirin talla.

Kuma barbashi da ke sama da 0.5μm suna yin motsi na inertial, mafi girman taro, mafi girman inertia, kuma mafi kyawun tasirin tacewa.

Sabanin haka, barbashi da diamita na 0.1-0.3 μm sun zama da wahala a cire HEPA.Wannan shine dalilin da ya sa masana'antar ke bayyana darajar tace HEPA tare da ƙimar tacewa na 0.3μm.

Rashin fahimta 2: A tsarkakewa yadda ya dace na HEPA ga 0.3μm microparticles iya isa fiye da 99.97%, don haka ta tsarkakewa sakamako a kan 0.1μm microparticles ba tabbatacce, daidai?

Bincike: Kamar yadda rashin fahimta, PM0.3 ya fi sauƙi don karya ta hanyar kariya ta HEPA tace, saboda ba shi da sauƙi ga tasirin van der Waals.Saboda haka, tacewa tare da tasirin 99.97% akan PM0.3 na iya zama mafi tasiri akan PM0.1.To, ko da 99.99%.

Labari na 3: Mafi girman ingancin tacewa HEPA, mafi kyau?

Analysis: Komai yayi yawa.Mafi girman ingancin tacewa na HEPA, mafi girman juriya, kuma za a rage yawan adadin iskar da gaske.Lokacin da ƙarar iska ta ragu, adadin tsarkakewa a kowane lokaci naúrar shima zai ragu, kuma ingancin tsarkakewa zai ragu.

Sabili da haka, kawai mafi kyawun haɗin fan, tacewa da ƙirar zazzagewar iska zai iya cimma kyakkyawan tsari.

Sau nawa ya kamata a musanya matatar mai busar hannu HEPA?

A ƙarshe, koma ga tambayar da kowa ya damu da ita, sau nawa ake buƙatar sauya matatar HEPA?

Mahimmin alamar don yin hukunci akan rayuwar sabis na tace shine ƙarfin riƙe ƙura.Mahimmin bayanan da ke shafar ƙarfin riƙe ƙura shine yanki mai tsawo na allon tacewa.Girman wurin faɗakarwa na allon tacewa, mafi girman ƙarfin riƙe ƙurar kuma mafi tsayin allon tacewa.

Ƙarfin riƙe ƙura yana nufin adadin ƙurar ƙura lokacin da juriya saboda tarawar ƙura ta kai ga ƙayyadadden ƙima (yawanci sau 2 juriya na farko) a ƙarƙashin aikin wani ƙimar iska.

Amma ga masu amfani na yau da kullun, tushen yin hukunci da maye gurbin tacewa shine kiyaye ido da ido.

Ba kimiyya ba ne a yi hukunci ko ya kamata a maye gurbin tacewa da hanyar kallon ido tsirara.Yana iya yin amfani da tacewa fiye da kima, yana haifar da gurɓataccen gurɓataccen abu, kuma yana iya “janye” matatar a gaba ba tare da ƙara ƙimar amfanin sa ba.

FEEGOO yana amfani da Gaussian fuzzy algorithm don ƙididdige yawan cire ƙura na tacewa, kuma yana ba da shawarar abokan ciniki su maye gurbin ingantaccen tace na busar hannu sau ɗaya kowane watanni shida.