Igumbi elihlanzekile lisho indawo enomoya omuhle lapho ukuhlanzeka komoya, izinga lokushisa, umswakama, ukucindezela, umsindo, nezinye imingcele kulawulwa khona njengoba kudingeka.
Ngobaigumbi elihlanzekile, ukugcina izinga lenhlanzeko elifanelekile kubalulekile futhi kuyadingeka emisebenzini yokukhiqiza ehlobene negumbi elihlanzekile.
Ngokuvamile ukuklanywa, ukwakhiwa, nokusebenza kwegumbi elihlanzekile kufanele kunciphise ukuphazamiseka nomthelela wendawo ezungezile endaweni yangaphakathi yegumbi elihlanzekile, futhiukulawula umehluko wengcindeziiyindlela ebaluleke kakhulu futhi ephumelela kakhulu yokugcina izinga lokuhlanzeka kwegumbi, ukunciphisa ukungcola kwangaphandle, nokuvimbela ukungcoliswa okuphambene.
Inhloso yokulawula umehluko wengcindezi endlini ehlanzekile ukuqinisekisa ukuthi lapho igumbi lokuhlanza lisebenza ngokujwayelekile noma ibhalansi yonakaliswe okwesikhashana, umoya ungageleza usuka endaweni ngokuhlanzeka okuphezulu ukuya endaweni ngokuhlanzeka okuphansi ukuze ukuhlanzeka kohlanzekile. igumbi ngeke liphazanyiswe umoya ongcolile.
Igumbi elihlanzekile lokulawula ingcindezi yokuhlukanisa liyisixhumanisi esibalulekile ekwakhiweni kweair conditioning systemindawo yokusebenzela ehlanzekile yemboni eyenza imithi, kanye nesinyathelo esibalulekile sokuqinisekisa ukuhlanzeka kwendawo ehlanzekile.
Isahluko sokulawula umehluko we-cleanroom pressure ethi “Cleanroom Design Specification” GB50073-2013 (ngemuva kwalokhu esizobizwa ngokuthi “incazelo yegumbi elihlanzekile”) sihlanganisa izinto ezinhlanu, zonke ezingezokulawula umehluko wokucindezela kwegumbi elihlanzekile.
I-athikili 16 "Yomkhuba Omuhle Wokukhiqiza Izidakamizwa" (ebuyekezwe ngo-2010) idinga indawo ehlanzekile kufanele ibe nedivayisi ekhombisa umehluko wengcindezi.
I-cleanroom differential pressure control ihlukaniswe ngezinyathelo ezintathu:
1. Thola umehluko wengcindezi wegumbi ngalinye elihlanzekile endaweni ehlanzekile;
2. Bala ivolumu yomfutho womoya ohlukile wegumbi ngalinye elihlanzekile endaweni ehlanzekile ukuze ugcine ingcindezi ehlukile;
3. Thatha izinyathelo zobuchwepheshe ukuze uqinisekise umthamo womoya wokucindezela okuhlukile futhi ugcine ingcindezi eqhubekayo yokuhlukanisa ekamelweni elihlanzekile.
Isikhathi sokuthumela: Jul-26-2022