Akwaikin Purification AHU (PAHU) shi ne akwaikin ƙarfi na air handling mai karami da yawa wanda ake amfani da shi don sistemun cleanroom. A cikin kuma tsari na gaba daya na control na climate (tsarin yaki da tsarin ruwan yaki), yana da mahimmanci don amfani da shi don tsarin saukin hawaye (karamin karamin abubuwa), farko na tsarin yaki, da tsarin yin hawaye. Ya kashe a cikin alamun da yawa kamar dukkanin tattalin arziki na hospital, ICU, dukkanin tattalin arziki na sterile, da laboraturin PCR. Ta hanyar amfani da madaidaici na filtration da control na tsarin yaki da karami, ya ba hawaye mai kyau a matsayin daidai yayi amfani da shi don tsarin yaki mai kyau ko tsarin yaki mai ƙarfi don bincike ta hanyar crosscontamination.

A cikin kuma dukkali na air handling unit na gaba daya, akwaikin Purification AHU yana da karami da yawa:

|
Fasali |
AHU Na Tashin Karama (PAHU) |
AHU Mai Tsayi |
FFU (Wakilin Mota Na Karama) |
|
Gidan Lafiya |
Karama+ Fuskantar+ |
Rarraba+ Hali Na Gida |
Karama Mai Tsayi A Cikin Gaba Daya |
|
Filtration |
3 Hisse (Mai Tsayi, Maimakon, |
1-2 Daga Cikakken (Na farko, |
HEPA mai tsaya a cikin kusurta kawai |
|
Iya fan |
Yanayin ƙarfi na yawa/VFD |
Yanayin ƙarfi na gaba |
Fanoyin da suka dawo da karami |
|
Aikace-aikace |
Kungiyoyin tattaunawa, Laburaturin Biyoloji |
Kungiyoyin, Klinikar da ba su tattauna ba |
Yanayin da ke ƙasa (a ƙasa na OR |

AHU na Farko ya zama "tsinza" na ingantaccen gida na karama a yankin tibbi. Ta hanyar yin amfani da tsarin faltara mai kyau da tsarin nuna shi da tsarin yin amfani da hawa, ta samu mahallin da ke cikin karama da ba su da bakin kai wajen karamar karama da karamar tibbi.
AHU na Farko ya amfani da mafurin da ke cikin ƙananan karama da tsarin faltara na uku (G4, F7, da HEPA) don yin amfani da hawa, karamar hawa, da karamar jabu don mahallin da ke cikin karama.
Ya kashe uku da ke cikin karama, inda faltaran farko (G4/F5) da faltaran na biyu (F7/F8) su kare tsarin HEPA (H13/H14), kuma su cire karamar karama da bakin kai don tabbatar da ISO 5.
Karamar karama mai kyau ta hana karamar karama ta hanyar amfani da karamar karama mai kyau (Positive Pressure) don kare bakin kai daga jikin tibbi, da karamar karama mai ƙarama (Negative Pressure) don kare bakin kai daga laboratirin PCR.
Hawa mai tsoro yana shiga ta hanyar kofin gaba na kofin da yake kuma yana saƙa abubuwan da suka dace ba a cikin kofin, kuma yana haɗawa da "kafa" mai zafin da ke taimaka wajen samun kofin mai tsoro.
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