HEPA sefa ndiyo huru sefa inoshandiswa mumazhinji ekuchenesa mweya. Inonyanya kushandiswa kusefa madiki mamorekuru guruva uye akasiyana akamiswa zvakaomeswa ane dhayamita inodarika 0.3μm. Mutengo wemutengo weHEPA mafirita pamusika wakakura kwazvo. Pamusoro pemitengo yezvinhu zvezvigadzirwa pachazvo, kune humwe hukama nehuwandu hweHEPA mafirita.
HEPA mafirita uye nezvimwe zvakakamurwa kuita G1-G4, F5-F9, H10-H14 uye U15-U17 zvinoenderana nechiyero cheEuropean chazvino. Rudzi rwakajairika rwekuchenesa mweya igiredhi reH, rinova sefa inoshanda kana diki-inoshanda. Iyo H13 inozivikanwa seyakanakisa H13-14 sefa. Iyo HEPA sefa yeH13 giredhi inokwanisa kuwana yakakwana ye99.95%. Kushanda kwese kweH14 giredhi HEPA sefa inogona kusvika 99.995%.
Ehe, iyo yepamusoro yekucheneswa nhanho yeHEPA sefa muEuropean mwero iU giredhi, uye yakanakisa U-17 giredhi HEPA sefa ine yakazara yekuchenesa kunyatsoshanda kwe99.999997%. Nekudaro, nekuti iyo U-giredhi HEPA sefa inodhura kugadzira, iri kudiwa zvakanyanya munzvimbo yekugadzira. Saka hapana akawanda maapplication pamusika.
Pamusoro pegiredhi rekuchenesa, HEPA sefa ine moto chiyero. Musika unoikamura kuita mamakisi matatu zvichienderana nedhigirii rayo rekudzivirira moto: yekutanga HEPA mesh, zvese zveHEPA mesh hazvibatike, uye izvo zvisingabatike zvinofanirwa kuenderana neGB8624- 1997 Kirasi A; yechipiri HEPA network, HEPA mesh sefa zvinhu zvinofanirwa kunge zvisingaenderane neGB8624-1997 Kirasi A isingabatike zvinhu, partition plate, furemu inogona kushandiswa zvinoenderana neGB8624-1997 B2 kirasi inopfuta zvinhu. Kune matatu-level HEPA network, zvese zvigadzirwa zveHEPA network zvinogona kushandiswa zvinoenderana neGB8624-1997 B3 giredhi zvinhu.
Pamusoro pemagiredhi, HEPA mafirita anouya mumhando dzakasiyana. Zvishandiso zvinonyanyozivikanwa marudzi mashanu: PP sefa bepa, composite PET sefa bepa, meltblown polyester nonwoven fabric uye meltblown glass fiber. Iwo marudzi mashanu akasiyana eHEPA mafirita network ane zvawo zvakanakira uye zvazvakaipira, uye iwo makuru maficha ekushandisa akasiyana. Iyo HEPA sefa zvinhu zvePP sefa bepa rinoshandiswa zvakanyanya mukuchenesa mhepo nekuda kweasidhi yayo uye alkali kuramba, corrosion resistance, high melting point, kugadzikana kwekuita, kusiri huturu, kunhuhwirira, kugovera yunifomu, kushomeka kwekushomeka, kugona kwakanyanya uye kuchengetedza kwezvakatipoteredza.
Chekupedzisira, ngatitaurei nezve HEPA mesh sefa mukwikwidzi pamhepo yekuchenesa - HEPA inoumbwa sefa yakagadzirwa neHEPA guruva sefa donje ine coconut shell activated carbon uye activated carbon fiber composite. Kucheneswa kwemhepo uchishandisa rudzi urwu rwesefa Chishandiso chiri nani pane HEPA sefa yemhepo yekuchenesa maererano nerudzi rwekucheneswa uye kunyatsoshanda. Naizvozvo, vatengi vakawanda vatanga kusiya HEPA sefa uye panzvimbo pacho sarudza composite filter air purifier.
Nguva yekutumira: Jan-05-2017