{"id":3102,"date":"2021-03-15T16:08:43","date_gmt":"2021-03-15T09:08:43","guid":{"rendered":"https:\/\/trangiame.vn\/?p=3102"},"modified":"2021-03-22T16:47:19","modified_gmt":"2021-03-22T09:47:19","slug":"vai-tro-cua-loc-hepa-trong-thiet-ke-phong-sach","status":"publish","type":"post","link":"https:\/\/trangiame.vn\/vai-tro-cua-loc-hepa-trong-thiet-ke-phong-sach\/","title":{"rendered":"Vai tr\u00f2 c\u1ee7a l\u1ecdc Hepa trong thi\u1ebft k\u1ebf ph\u00f2ng s\u1ea1ch hi\u1ec7n nay"},"content":{"rendered":"\n\n
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\n 4\/5 - (375 b\u00ecnh ch\u1ecdn) <\/div>\n <\/div>\n

L\u1ecdc HEPA (vi\u1ebft t\u1eaft c\u1ee7a cu\u0323m t\u01b0\u0300 High Efficiency Particulate Air) bao g\u1ed3m nh\u01b0\u0303ng s\u01a1\u0323i r\u00e2\u0301t nh\u1ecf co\u0301 \u0111\u01b0\u01a1\u0300ng k\u00ednh s\u1ee3i k\u00edch th\u01b0\u1edbc t\u01b0\u0300 0,2 \u0111\u1ebfn 2 \u00b5m s\u1ea3n xu\u1ea5t ch\u00f4\u0300ng t\u1eebng l\u1edbp l\u00ean nhau ng\u1eabu nhi\u00ean ta\u0323o tha\u0300nh m\u00f4\u0323t t\u00e2\u0301m l\u1ecdc nhi\u1ec1u l\u1edbp. Ca\u0301c s\u01a1\u0323i t\u1ed5ng h\u1ee3p c\u1ee7a l\u1ecdc hepa khi li\u00ean k\u00ea\u0301t l\u1ea1i chu\u0301ng ta\u0323o ra m\u00f4\u0323t l\u1edbp gi\u00fap l\u1ecdc \u0111\u01b0\u1ee3c b\u1ee5i b\u1ea9n, vi khu\u1ea9n, ph\u1ea5n hoa, n\u1ea5m m\u1ed1c,\u2026 c\u00f3 \u0111\u01b0\u1eddng k\u00ednh >0,3 \u00b5m (micromet).<\/p>\r\n

\"Vai<\/p>\r\n

Nguy\u00ean ly\u0301 hoa\u0323t \u0111\u00f4\u0323ng c\u1ee7a m\u00e0ng l\u1ecdc Hepa<\/span><\/b><\/h2>\r\n

Chi\u0301nh vi\u0300 co\u0301 s\u01b0\u0323 li\u00ean k\u00ea\u0301t gi\u01b0\u0303a ca\u0301c s\u01a1\u0323i v\u1eadt li\u1ec7u t\u1ed5ng h\u1ee3p \u01a1\u0309 m\u01b0\u0301c r\u00e2\u0301t nho\u0309 ma\u0300 ma\u0300ng lo\u0323c Hepa co\u0301 th\u00ea\u0309 ng\u0103n ca\u0309n \u0111\u01b0\u01a1\u0323c nh\u01b0\u0303ng h\u1ea1t r\u1ea5t nh\u1ecf \u0111i qua. Co\u0301 th\u00ea\u0309 k\u00ea\u0309 t\u01a1\u0301i nh\u01b0 ca\u0301c loa\u0323i n\u00e2\u0301m m\u00f4\u0301c, vi khu\u1ea9n, ph\u1ea5n hoa, ca\u0301c ha\u0323t bu\u0323i si\u00eau mi\u0323n nh\u1ecf \u0111\u1ebfn 0,3 micromet (\u00b5m), (1 \u00b5m = 0,001mm, hay 1mm = 1000 \u00b5m). Nh\u01b0 v\u1eady lo\u1ea1i h\u1ea1t b\u1ee5i si\u00eau m\u1ecbn r\u1ea5t nguy hi\u1ec3m b\u00e2y gi\u1edd l\u00e0 PM2.5 (k\u00fd hi\u1ec7u 2,5 \u00b5m) \u0111\u1ec1u b\u1ecb m\u00e0ng l\u1ecdc Hepa n\u00e0y gi\u1eef l\u1ea1i.<\/span><\/p>\r\n

Vai tr\u00f2, \u1ee9ng d\u1ee5ng c\u1ee7a m\u00e0ng l\u1ecdc Hepa trong cu\u1ed9c s\u1ed1ng<\/span><\/b><\/h2>\r\n

Hi\u00ea\u0323n nay loa\u0323i ma\u0300ng lo\u0323c h\u01b0\u0303u i\u0301ch na\u0300y \u0111\u01b0\u01a1\u0323c s\u01b0\u0309 du\u0323ng \u1edf r\u1ea5t nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau: c\u00f4ng nghi\u1ec7p, y t\u1ebf, h\u00e0ng h\u1ea3i, th\u00ed nghi\u1ec7m,… Ta c\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn nh\u1eefng n\u01a1i \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t m\u00e0ng l\u1ecdc Hepa: Tr\u00ean \u00f4 t\u00f4, trong b\u1ec7nh vi\u1ec7n, ph\u00f2ng th\u00ed nghi\u1ec7m, n\u01a1i c\u1ea7n b\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m t\u01b0\u01a1i s\u1ed1ng v\u00e0 thi\u1ebft b\u1ecb ng\u00e0nh y t\u1ebf, t\u00e0u v\u1eadn t\u1ea3i bi\u1ec3n,\u2026 v\u00e0 \u0111\u1eb7c bi\u1ec7t l\u1eafp nhi\u1ec1u tr\u00ean c\u00e1c lo\u1ea1i <\/span>m\u00e1y l\u1ecdc kh\u00f4ng kh\u00ed<\/span>, h\u1ec7 th\u1ed1ng l\u1ecdc kh\u00f4ng kh\u00ed c\u00f4ng nghi\u1ec7p.<\/span><\/p>\r\n

\"Vai
Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u1ed9 l\u1ecdc hepa<\/figcaption><\/figure>\r\n

C\u00e1c ch\u1ec9 s\u1ed1 quan tr\u1ecdng c\u1ee7a b\u1ed9 l\u1ecdc HEPA<\/strong><\/h2>\r\n

B\u1ed9 l\u1ecdc HEPA g\u1ed3m c\u00f3 3 lo\u1ea1i \u0111\u00f3 l\u00e0 HEPA, EPA, ULPA. Theo ti\u00eau chu\u1ea9n Ch\u00e2u \u00c2u EN 1822:2009 – Th\u1eed nghi\u1ec7m c\u00e1c b\u1ed9 l\u1ecdc HEPA, EPA, ULPA \u0111\u00e3 \u0111\u01b0a ra c\u00e1c ch\u1ec9 s\u1ed1 tr\u00ean t\u1eebng b\u1ed9 l\u1ecdc t\u01b0\u01a1ng \u1ee9ng v\u1edbi kh\u1ea3 n\u0103ng l\u1ecdc c\u1ee7a n\u00f3.<\/p>\r\n

C\u00e1c ch\u1ec9 s\u1ed1 tr\u00ean b\u1ed9 l\u1ecdc EPA<\/em><\/strong><\/h3>\r\n

EPA \u0111\u01b0\u1ee3c vi\u1ebft t\u1eaft c\u1ee7a t\u1eeb Efficient Particulate Air Filter v\u1edbi 3 ch\u1ec9 s\u1ed1 c\u00f3 kh\u1ea3 n\u0103ng l\u1ecdc b\u1ee5i kho\u1ea3ng 99.5%.<\/p>\r\n