• chikwangwani_cha tsamba

Kodi chivundikiro cha LAMINAR FLOW chili bwanji mu chipinda choyera?

chophimba chamadzimadzi chozungulira
chipinda choyera

Chophimba madzi cha laminar ndi chipangizo chomwe chimateteza wogwiritsa ntchito ku chinthucho. Cholinga chake chachikulu ndikupewa kuipitsidwa ndi chinthucho. Mfundo yogwirira ntchito ya chipangizochi imachokera pa kayendedwe ka mpweya wa laminar. Kudzera mu chipangizo china chosefera, mpweya umayenda mopingasa pa liwiro linalake kuti upange mpweya wotsikira pansi. Mpweyawu uli ndi liwiro lofanana komanso njira yolunjika, yomwe imatha kuchotsa bwino tinthu tating'onoting'ono ndi tizilombo toyambitsa matenda mumlengalenga.

Chivundikiro cha mpweya cha Laminar nthawi zambiri chimakhala ndi mpweya wapamwamba ndi makina otulutsa mpweya pansi. Makina otulutsira mpweya amakoka mpweya kudzera mu fani, n’kuusefa ndi fyuluta ya mpweya ya hepa, kenako n’kuutumiza mu chivundikiro cha mpweya cha laminar. Mu chivundikiro cha mpweya cha laminar, makina otulutsira mpweya amakonzedwa pansi kudzera m’mipata yapadera yotulutsira mpweya, zomwe zimapangitsa mpweya kukhala wofanana ndi mpweya woyenda mopingasa. Makina otulutsira mpweya pansi amatulutsa zinthu zoipitsa mpweya ndi tinthu tating’onoting’ono mu chivundikiro kudzera mu malo otulutsira mpweya kuti mkati mwa chivundikirocho mukhale oyera.

Chivundikiro cha mpweya chotchedwa laminar flow hood ndi chipangizo choyeretsera mpweya chomwe chili ndi kayendedwe kolunjika kolunjika. Kuyera kwa mpweya m'dera lanu kumatha kufika pa ISO 5 (kalasi 100) kapena kupitirira apo. Kuyera kumadalira momwe fyuluta ya hepa imagwirira ntchito. Malinga ndi kapangidwe kake, ma flow hood a laminar amagawidwa m'magulu awiri: fan ndi fan, return air type yakutsogolo ndi return air type yakumbuyo; malinga ndi njira yoyikira, amagawidwa m'magulu awiri: vertical (column) type ndi hoisting. Zigawo zake zazikulu ndi monga chipolopolo, pre-filter, fan, hepa filter, static pressure box ndi zida zamagetsi zothandizira, zida zowongolera zokha, ndi zina zotero. Malo olowera mpweya a unidirectional flow hood yokhala ndi fan nthawi zambiri amatengedwa kuchokera kuchipinda choyera, kapena amatha kutengedwa kuchokera ku mezzanine yaukadaulo, koma kapangidwe kake ndi kosiyana, kotero chisamaliro chiyenera kuperekedwa ku kapangidwe kake. Chivundikiro cha mpweya chotchedwa laminar flow hood chimakhala ndi fyuluta ya hepa ndi bokosi, ndipo mpweya wake wolowera umatengedwa kuchokera ku makina oyeretsera mpweya.

Kuphatikiza apo, chivundikiro cha laminar sichimangogwira ntchito yayikulu yopewa kuipitsidwa ndi zinthu, komanso chimalekanitsa malo ogwirira ntchito ndi malo akunja, chimaletsa ogwira ntchito kuti asalowereredwe ndi zinthu zodetsa zakunja, komanso chimateteza chitetezo ndi thanzi la ogwira ntchito. Mu zoyeserera zina zomwe zimakhala ndi zofunikira kwambiri pa malo ogwirira ntchito, zimatha kupereka malo ogwirira ntchito oyera kuti ateteze tizilombo tating'onoting'ono takunja kuti tisakhudze zotsatira za zoyeserera. Nthawi yomweyo, zivundikiro za laminar nthawi zambiri zimagwiritsa ntchito zosefera za hepa ndi zida zosinthira kayendedwe ka mpweya mkati, zomwe zingapereke kutentha kokhazikika, chinyezi komanso liwiro la kayendedwe ka mpweya kuti zikhalebe malo ogwirira ntchito nthawi zonse.

Kawirikawiri, laminar flow hood ndi chipangizo chomwe chimagwiritsa ntchito mfundo ya laminar air flow kuti chigwiritse ntchito mpweya kudzera mu chipangizo chosefera kuti chilengedwe chikhale choyera. Chili ndi ntchito zosiyanasiyana m'magawo ambiri, zomwe zimapereka malo ogwirira ntchito otetezeka komanso oyera kwa ogwiritsa ntchito ndi zinthu.


Nthawi yotumizira: Epulo-23-2024