MFUNDO ZOKHUDZANA NDI CLEAN ROOM

1. Ukhondo

Amagwiritsidwa ntchito kuwonetsa kukula ndi kuchuluka kwa tinthu tating'onoting'ono tomwe timakhala mumlengalenga pamlingo wa danga, ndipo ndi muyezo wosiyanitsa ukhondo wa danga.

2. Kukhazikika kwa fumbi

Chiwerengero cha particles inaimitsidwa pa unit buku mpweya.

3. Dziko lopanda kanthu

Chipinda choyera chamangidwa ndipo mphamvu zonse zimagwirizanitsidwa ndikugwira ntchito, koma palibe zipangizo zopangira, zipangizo kapena antchito.

4. Mkhalidwe wosasunthika

Zonse zamalizidwa ndipo zili ndi zida zonse, makina oyeretsera mpweya akugwira ntchito bwino, ndipo palibe ogwira ntchito pamalopo. Mkhalidwe wa chipinda choyera chomwe zida zopangira zidayikidwa koma osagwira ntchito; kapena mkhalidwe wa chipinda choyera pambuyo poti zida zopangira zidasiya kugwira ntchito ndipo zadziyeretsa zokha kwa nthawi yodziwika; kapena mkhalidwe wa chipinda choyera ukugwira ntchito m’njira yogwirizana ndi mbali zonse (womanga ndi chipani chomanga).

5. Udindo wamphamvu

Malowa amagwira ntchito monga momwe afotokozedwera, ali ndi antchito omwe alipo, ndipo amagwira ntchito mogwirizana ndi zomwe mwagwirizana.

6. Nthawi yodziyeretsa

Izi zimatanthawuza nthawi yomwe chipinda choyera chimayamba kupereka mpweya kuchipinda molingana ndi mawonekedwe osinthira mpweya, ndipo kuchuluka kwa fumbi m'chipinda choyera kumafika paukhondo wopangidwa. Zomwe tikuwona m'munsimu ndi nthawi yodziyeretsa yamagulu osiyanasiyana a zipinda zoyera.

①. Kalasi 100000: osapitirira 40min (mphindi);

②. Kalasi 10000: osapitirira 30min (mphindi);

③. Kalasi 1000: osapitirira 20min (mphindi).

④. Kalasi 100: osapitirira 3min (mphindi).

7. Airlock chipinda

Chipinda cha airlock chimayikidwa pakhomo ndi kutuluka kwa chipinda choyera kuti atseke mpweya woipitsidwa kunja kapena m'zipinda zoyandikana ndikuwongolera kusiyana kwa kuthamanga.

8. Kusamba kwa mpweya

Chipinda chomwe ogwira ntchito amayeretsedwa motsatira njira zina asanalowe kumalo oyera. Poika mafani, zosefera ndi machitidwe owongolera kuti ayeretse thupi lonse la anthu omwe amalowa m'chipinda choyera, ndi njira imodzi yochepetsera kuipitsidwa kwakunja.

9. Katundu mpweya shawa

Chipinda chomwe zinthu zimayeretsedwa molingana ndi njira zina musanalowe pamalo oyera. Poika mafani, zosefera ndi machitidwe owongolera kuti azitsuka zinthu, ndi imodzi mwa njira zochepetsera kuipitsidwa kwakunja.

10. Chovala choyera cha chipinda

Zovala zoyera zokhala ndi utsi wochepa wa fumbi zomwe zimagwiritsidwa ntchito kuchepetsa tinthu tating'onoting'ono topangidwa ndi ogwira ntchito.

11. HEPA fyuluta

Pansi pa voliyumu ya mpweya, fyuluta ya mpweya imakhala ndi mphamvu yosonkhanitsa yoposa 99.9% ya tinthu tating'onoting'ono tomwe timakhala ndi kukula kwa 0.3μm kapena kuposerapo ndi kukana kwa mpweya wosakwana 250Pa.

12. Fyuluta ya Ultra HEPA

Zosefera za mpweya zomwe zimakhala ndi mphamvu yosonkhanitsa yoposa 99.999% ya tinthu tating'onoting'ono tomwe timakhala ndi kukula kwa 0.1 mpaka 0.2μm ndi kukana kwa mpweya wosakwana 280Pa pansi pa voliyumu ya mpweya.