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Ke eng ea Purification Air Handling Unit (PAHU)? E tsamaya joang?

Mar 02, 2026

Tseliso

Purification AHU (PAHU) ke karolo e khethehileng ea Thulamela ea Lefatše e hlophisitsoeng ka ho ikhethile bakeng sa mafuta a tšoanang le a tšoanang. Ka ho fetisisa ho lekola ho tšoanang (mokhoa oa moea le mokhoa oa moholo), ho bohlokwa ho lekola ho tšoanang (ho tšoanang ha li-particulate), ho tšoanang ha litšebetso, le mofuta oa ho tšoanang ha moea. O sebelisoa bakeng sa mafuta a matla a joalo ka Litsela tsa ho pholoha tsa bolimabe , Litsela tsa ho pholoha tsa ICU , Litsela tsa ho pholoha tsa SterileRooms , le Litsela tsa ho pholoha tsa PCR . Ka ho sebelisa mofuta o fapaneng oa ho tšoanang le ho lekola ho tšoanang ha litšebetso ka ho lekola, o fana ka moea o tšoanang ka tsela e eketsehileng ha o boloka ho tšoanang ha litšebetso tsa ho tšoanang le mohloli wa mohlo o sa nepahetseng ho khalatsa ho tšepisa pula.

cleanroom.png

Mafuta le litšoantšo

Ka ho bapala le mafuta a tšoanang a ho hlophisa lehloho la mafura, Purification AHU e tšoanang:

SEHLOPHE SA FAN

Ho sebelisa mafaneng a tsamaiso ea khanyetso e fapaneng ( VFD ) bakeng sa ho fokotsa ho sebelisoa ha matla le ho lekola ka mokhoa o nepahetseng ho tšepisa pula .

・ E hloka phetoho e kgolo ya sebaka ho tša bokhutšo bo sa feleng bo etsang ke lifilter tse nang le mafoko a maholo.

Mafuta a tšoanang

・ Filter ea pele (G4/F5): E kentša li-partikle tse kholo (matsi, mahlare) ho boloka likarolo tse ling.
・ Filter ea bohare (F7/F8): E filtera li-partikle tse nyane le ho fihlela ho boloka lifilter tsa HEPA tse makhato ho fihlela ho fana ka nako e telele.
Filita HEPA (H13/H14): Mokhoa oa ho lula. E bolokiloe ka morao ho netefatsa hore mohodi o fihla ho ISO Class 5 kapa ho holim'a ho le joalo.

Lisekto tsa Motšo le Motshepo

・ Likhoeli tsa ho qetella/ho qetella: Li sebelisa metsi a mafuba kapa a mafuba, kapa ho qetella motho ho fetola moea le ho tša metsi.
・ Ho fumana mohau: Li sebelisa mohau oa mafuba a mafatše, kapa li-elektrode, kapa li-heater tsa elektrone. Lisebele tsena li sebelisoa ho litšhabeng ka lebaka la ho ba le mafuba a mafatše le ho kaha bakteria ho tša.

Ho Fihla le Ho Tšepa Koala

・ Box ea ho kopanya: E fana ka mohau oa naha o mosali ho fana ka oksijene le phetoho e phahameng, le mohau o fumanoeng o fumanoeng ho fana ka ho savea mafatše.
・ Li-silencer: Li qetella leqhubu la mohau o oletšeng le li-fan ho fihlela ho tša mefuta ea leqhubu la cleanroom.

Sistimi ea Ho Hlalosa

・ Sistimi sa DDC/PLC: Li lekola li-sensor tse ka mokhoa o otloetseng ho fetolela lebelo la VFD, ho boloka li-gap tsa phetoho tsa tlhahisoleseding (mohlala, phetoho e ntle ho li-OR ho boloka li-contaminant tse ka ntle; phetoho e mabele ho li-PCR lab ho boloka li-sample tse ka bong)
・ Li-alarm tsa phetoho tsa tlhahisoleseding: Li hlalosa bafundi ha li-filter li lekana le li-clog le li hlokang ho fetolelwa.

Holtop-AHU-5.jpg

Mosebetsi oa Mofuta oa Hospital o Sterile

・ Khothamiso ya li-air: Li-air tsa ntlo le li-air tsa khutso tse fanoa ka tshebeletso e le 'unit'.
・ Ho qetela pele: Li-air li tla ka li-filter tsa G4 le F7 ho tlosa li-particulate tse ngata.
・ Ho tšepisa: Li-air li tšoaea / li baleha le li humidified ho lebelo le le lekanyetsoeng ka ho feliseng.
・ Ho qetela ho tšepisa: Li-fan li baleha li-air ka li-HEPA filter, ho etsa e le steri le e se nang li-dust.
・ Ho arola: Li-air tse tšepisitsoeng li tla ka li-ducts tse nang le li-insulation ho li-ceiling diffusers.
・ Ho hlophisa li-airflow: Li-air li etsa li-laminar (li lekana ka tsela e le 'ngoe') kapa li-turbulent flow ho dilute le ho tšepisa li-pollutants tsa ntlo.
・ Ho tšoara le ho fokotsa: Lefu la mohau li tšoarwa ka mafuba a mahlakore a tlase, karolo e 'ngoe e khutlisetsoa, mme e 'ngoe e tšoarwa ho boloka bohloko bja mohau.

AHU vs. FFU vs. AHU e tšoanang

Tsebo

AHU ea ho hlakola (PAHU)

AHU e tloaelegileng

FFU (Unit ea ho fofa le ho hlakola)

Kore

Ho hlakola+ Tlhahisoleso+
Lehaha

Boitsemo+ Lehaha

Ho hlakola ho phahameng ka karolo

Filtration

mafuta a 3

(Boraro, Med, HEPA)

mafuta a 1-2

(Boraro, Med)

HEPA e tšoanang le ho tšoanang feela

Mofuta wa Mofana

Phetoho e phahameng ea Sebaka / VFD

Sebaka sa Tlholeho sa Tlholeho
Litsenyetsong

Mafana a nyane a tšoanang le ho tšoanang

Fetola

Lipontši tsa ho lekola, Lipontši tsa Bio-Lab

Mafuta a ho tšoara, Kliniki ya ho tšoara ka mohato wa ho tšoara

Maele a Phahameng (motsotso oa ho feta OR
tafola)

HOLTOP-AHU-FFU.jpg

Mopitso

AHU ea ho hlakisa ke "lerotse" la ho etsa mafuta a maholo a litšoantšo tsa hosipitale. Ka ho kopanya ho hlakisa le ho lekola tlhokomelo ya mafuta le ho lekola mocheso ka tsela e tšepahalang, e etsa mafuta a sa lebelloa a sa lebelloa a tšoanang le ho hloka ho lebelloa ha ho lebelloa, e leng mohato o nepahetseng oa ho lebelloa ha ho lebelloa le ho amohela ho lebelloa.

 

FAQ

AHU ea ho hlakisa ke eng?

AHU ea ho hlakisa e sebelisa mafuta a phahameng a lekola mocheso, ho hlakisa mafuta, le tlhokomelo ya mafuta bakeng sa mafuta a sa lebelloa ka ho sebelisa ho hlakisa ka bophahamo (G4, F7, le HEPA).

Ho hlakisa mafuta ho sebelisa eng?

E na le tlhokomelo e tharo moo ho hlakisa ea pele (G4/F5) le ho hlakisa ea bohareng (F7/F8) li boloka karolo ea HEPA (H13/H14), 'me li tšusumetse li-bacteria le li-particles ho fihla ho ISO 5.

Ke eng seo tlhokomelo ya mafuta e nang le boholo ba ho lebelloa?

Ho lekola tlhokomelo ya mafuta ka tsela e nepahetseng e thusa ho lebelloa ha ho lebelloa ka ho sebelisa tlhokomelo e phahameng ho lekola ho lebelloa ha ho lebelloa ho litšoantšo tsa ho lebelloa, 'me tlhokomelo e tlase ho lekola ho lebelloa ha ho lebelloa ho litšoantšo tsa PCR.

Mafuta a tsamaea joang?

Lipapa tsa mohale e tšoarileng li fihla ka litšhono tsa sebaka sa ho le holimo le li tšoara litšhono tsa ho le tlase, li etsa tshepiso e e tsitsitseng e tšoarileng e tšoara sebaka sa ho le holimo se se tšoarileng.