{"id":13830,"date":"2026-08-23T19:58:43","date_gmt":"2026-08-23T12:58:43","guid":{"rendered":"https:\/\/demo.coanhne.com\/?p=13830"},"modified":"2026-09-08T04:06:50","modified_gmt":"2026-09-07T21:06:50","slug":"may-loc-khong-khi-aira-vung-tho-ca-nhan","status":"publish","type":"post","link":"https:\/\/demo.coanhne.com\/index.php\/2026\/08\/23\/may-loc-khong-khi-aira-vung-tho-ca-nhan\/","title":{"rendered":"C\u00d4NG D\u1ee4NG C\u1ee6A M\u00c1Y L\u1eccC KH\u00d4NG KH\u00cd AIRA \u2013 KHOA H\u1eccC \u0110\u1eb0NG SAU V\u00d9NG TH\u1ede TINH KHI\u1ebeT"},"content":{"rendered":"

\"t\u00e1c<\/span><\/p>\n

Khi Ph\u00e1o \u0110\u00e0i S\u1ee9c Kh\u1ecfe Tr\u1edf Th\u00e0nh Hi\u1ec3m H\u1ecda V\u00f4 H\u00ecnh<\/span><\/h2>\n

B\u1ea1n d\u00e0nh t\u1edbi 90% th\u1eddi gian trong \u0111\u1eddi \u1edf trong nh\u00e0, h\u00edt th\u1edf kho\u1ea3ng 11.000 l\u00edt kh\u00f4ng kh\u00ed m\u1ed7i ng\u00e0y. Ch\u00fang ta th\u01b0\u1eddng lo s\u1ee3 \u00f4 nhi\u1ec5m t\u1eeb kh\u00f3i b\u1ee5i \u0111\u01b0\u1eddng ph\u1ed1, nh\u01b0ng l\u1ea1i l\u00e3ng qu\u00ean m\u1ed9t ph\u00e1o \u0111\u00e0i \u00f4 nhi\u1ec5m \u0111ang \u00e2m th\u1ea7m t\u00edch t\u1ee5 trong ch\u00ednh ph\u00f2ng ng\u1ee7 hay g\u00f3c l\u00e0m vi\u1ec7c \u0111\u00f3ng k\u00edn.<\/span><\/p>\n

M\u1ed7i khi b\u1ea1n \u0111\u00f3ng c\u1eeda y\u1ebfm kh\u00ed, b\u1ea1n \u0111ang v\u00f4 t\u00ecnh t\u1ea1o ra m\u1ed9t “bu\u1ed3ng \u1ee7” c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 bay h\u01a1i (VOCs) carcinogen (g\u00e2y ung th\u01b0) t\u1eeb \u0111\u1ed3 n\u1ed9i th\u1ea5t c\u00f4ng nghi\u1ec7p, s\u01a1n t\u01b0\u1eddng, hay CO\u2082 t\u1eeb ch\u00ednh h\u01a1i th\u1edf c\u1ee7a m\u00ecnh. T\u00e1c h\u1ea1i c\u1ee7a b\u1ee5i m\u1ecbn PM2.5 kh\u00f4ng ch\u1ec9 n\u1eb1m \u1edf kh\u1ea3 n\u0103ng g\u00e2y k\u00edch \u1ee9ng \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p m\u00e0 c\u00f2n c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe tim m\u1ea1ch khi con ng\u01b0\u1eddi ti\u1ebfp x\u00fac trong th\u1eddi gian d\u00e0i. Do k\u00edch th\u01b0\u1edbc c\u1ef1c nh\u1ecf, PM2.5 c\u00f3 th\u1ec3 \u0111i s\u00e2u v\u00e0o h\u1ec7 h\u00f4 h\u1ea5p v\u00e0 l\u00e0m gia t\u0103ng nguy c\u01a1 vi\u00eam nhi\u1ec5m, \u0111\u1eb7c bi\u1ec7t trong nh\u1eefng kh\u00f4ng gian k\u00edn, \u00edt th\u00f4ng tho\u00e1ng. \u0110\u00e2y ch\u00ednh l\u00e0 l\u00fd do vi\u1ec7c ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed trong v\u00f9ng th\u1edf c\u00e1 nh\u00e2n<\/strong> tr\u1edf n\u00ean c\u1ea7n thi\u1ebft.<\/span><\/p>\n

AIRA \u0111\u00e3 ph\u00e1t tri\u1ec3n Personal Air Intelligence kh\u00f4ng ph\u1ea3i \u0111\u1ec3 l\u00e0m s\u1ea1ch c\u1ea3 m\u1ed9t t\u00f2a nh\u00e0, m\u00e0 \u0111\u1ec3 b\u1ea3o v\u1ec7 \u0111i\u1ec1u quan tr\u1ecdng nh\u1ea5t: V\u00f9ng Th\u1edf C\u00e1 Nh\u00e2n<\/b> n\u01a1i b\u1ea1n d\u00e0nh h\u00e0ng gi\u1edd l\u00e0m vi\u1ec7c v\u00e0 ngh\u1ec9 ng\u01a1i.<\/span><\/p>\n

Khoa H\u1ecdc \u0110\u1eb1ng Sau H\u1ec7 Th\u1ed1ng L\u00e0m S\u1ea1ch \u0110a Giai \u0110o\u1ea1n
\n\"\"
\n<\/span><\/h2>\n

Gi\u1ea3i ph\u00e1p AIRA \u1ee9ng d\u1ee5ng nguy\u00ean l\u00fd l\u00e0m s\u1ea1ch \u0111a giai \u0111o\u1ea1n, \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac d\u1ef1a tr\u00ean s\u1ef1 \u0111\u1ed1i ph\u00f3 c\u00f3 m\u1ee5c ti\u00eau v\u1edbi c\u00e1c lo\u1ea1i ch\u1ea5t \u00f4 nhi\u1ec5m kh\u00e1c nhau.<\/span><\/p>\n

1. M\u00e0ng L\u1ecdc Th\u00f4 (Pre-filter): Nguy\u00ean L\u00fd Ch\u1eb7n H\u1ecdc C\u01a1 H\u1ecdc<\/span><\/h3>\n

\u0110\u00e2y l\u00e0 tuy\u1ebfn ph\u00f2ng th\u1ee7 \u0111\u1ea7u ti\u00ean, ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean c\u01a1 ch\u1ebf ch\u1eb7n v\u1eadt l\u00fd \u0111\u01a1n gi\u1ea3n. L\u1edbp m\u00e0ng n\u00e0y gi\u1eef l\u1ea1i c\u00e1c h\u1ea1t c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn (> 10 \u00b5m) nh\u01b0 l\u00f4ng th\u00fa, x\u01a1 v\u1ea3i v\u00e0 b\u1ee5i th\u00f4 tr\u01b0\u1edbc khi ch\u00fang c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn v\u00e0 l\u00e0m t\u1eafc ngh\u1ebdn c\u00e1c l\u1edbp m\u00e0ng l\u1ecdc tinh s\u00e2u h\u01a1n. L\u1eadp lu\u1eadn logic \u1edf \u0111\u00e2y l\u00e0 vi\u1ec7c lo\u1ea1i b\u1ecf \u00f4 nhi\u1ec5m th\u00f4 kh\u00f4ng ch\u1ec9 l\u00e0m s\u1ea1ch s\u01a1 b\u1ed9 m\u00e0 c\u00f2n k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd v\u00e0 duy tr\u00ec hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng<\/b> cho “tr\u00e1i tim” HEPA ph\u00eda sau.<\/span><\/p>\n

2. Tr\u00e1i Tim HEPA H13: Nguy\u00ean L\u00fd MPPS v\u00e0 Brownian Motion<\/span><\/h3>\n

N\u00e2ng c\u1ea5p m\u00f4 t\u1ea3 k\u1ef9 thu\u1eadt c\u1ee7a m\u00e0ng l\u1ecdc HEPA H13 d\u1ef1a tr\u00ean ti\u00eau chu\u1ea9n ch\u00e2u \u00c2u EN 1822. Kh\u00e1c v\u1edbi m\u00e0ng l\u1ecdc th\u00f4 ch\u1ec9 ch\u1eb7n h\u1ecdc, HEPA H13 gi\u1eef l\u1ea1i t\u1edbi 99.95% c\u00e1c h\u1ea1t c\u00f3 k\u00edch th\u01b0\u1edbc 0.3 \u00b5m.<\/span><\/p>\n

T\u1ea1i sao l\u00e0 0.3 \u00b5m? \u0110\u00e2y \u0111\u01b0\u1ee3c coi l\u00e0 K\u00edch th\u01b0\u1edbc h\u1ea1t d\u1ec5 xuy\u00ean qua nh\u1ea5t (Most Penetrating Particle Size – MPPS)<\/b>. \u1ede k\u00edch th\u01b0\u1edbc n\u00e0y, c\u00e1c h\u1ea1t qu\u00e1 nh\u1ecf \u0111\u1ec3 b\u1ecb b\u1eaft b\u1edfi c\u01a1 ch\u1ebf ch\u1eb7n c\u01a1 h\u1ecdc ho\u1eb7c va ch\u1ea1m qu\u00e1n t\u00ednh th\u00f4ng th\u01b0\u1eddng, nh\u01b0ng l\u1ea1i \u0111\u1ee7 l\u1edbn \u0111\u1ec3 kh\u00f4ng b\u1ecb khu\u1ebfch t\u00e1n qu\u00e1 nhanh. M\u00e0ng l\u1ecdc HEPA H13 v\u1edbi c\u1ea5u tr\u00fac c\u00e1c s\u1ee3i th\u1ee7y tinh si\u00eau m\u1ecbn x\u1ebfp l\u1edbp x\u1ebfp n\u1ebfp t\u1ea1o ra hi\u1ec7u qu\u1ea3 l\u1ecdc MPPS v\u01b0\u1ee3t tr\u1ed9i.<\/span><\/p>\n

    \n
  • \n

    Logic:<\/b> N\u1ebfu m\u00e0ng l\u1ecdc c\u00f3 th\u1ec3 b\u1eaft gi\u1eef hi\u1ec7u qu\u1ea3 c\u00e1c h\u1ea1t kh\u00f3 b\u1eaft nh\u1ea5t<\/i> n\u00e0y, n\u00f3 s\u1ebd t\u1ef1 \u0111\u1ed9ng b\u1eaft gi\u1eef d\u1ec5 d\u00e0ng h\u01a1n c\u00e1c h\u1ea1t nh\u1ecf h\u01a1n<\/i> (nh\u01b0 virus) th\u00f4ng qua chuy\u1ec3n \u0111\u1ed9ng Brownian (Brownian motion)<\/b> v\u00e0 c\u00e1c h\u1ea1t l\u1edbn h\u01a1n<\/i> (nh\u01b0 b\u1ee5i m\u1ecbn PM2.5, ph\u1ea5n hoa) th\u00f4ng qua c\u01a1 ch\u1ebf ch\u1eb7n v\u00e0 va ch\u1ea1m.<\/span><\/p>\n<\/li>\n<\/ul>\n

    3. M\u00e0ng Than Ho\u1ea1t T\u00ednh (Activated Carbon): Khoa H\u1ecdc H\u1ea5p Ph\u1ee5 Ph\u00e2n T\u1eed<\/span><\/h3>\n

    \u0110\u00e2y l\u00e0 tuy\u1ebfn ph\u00f2ng th\u1ee7 h\u00f3a-l\u00fd \u0111\u1ed1i ph\u00f3 v\u1edbi \u00f4 nhi\u1ec5m pha kh\u00ed. Kh\u00f4ng kh\u00ed kh\u00f4ng ch\u1ec9 ch\u1ee9a h\u1ea1t, m\u00e0 c\u00f2n ch\u1ee9a kh\u00ed \u0111\u1ed9c v\u00e0 m\u00f9i (VOCs, formaldehyde, kh\u00f3i thu\u1ed1c). Kh\u00e1c v\u1edbi HEPA b\u1eaft gi\u1eef h\u1ea1t r\u1eafn, Than ho\u1ea1t t\u00ednh \u1ee9ng d\u1ee5ng hi\u1ec7n t\u01b0\u1ee3ng h\u1ea5p ph\u1ee5 (adsorption)<\/b> v\u1eadt l\u00fd.<\/span><\/p>\n

    Than ho\u1ea1t t\u00ednh c\u1ee7a AIRA \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u1ec3 t\u1ea1o ra di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t l\u1edbn c\u1ef1c \u0111\u1ea1i (h\u00e0ng tr\u0103m \u0111\u1ebfn h\u00e0ng ngh\u00ecn m\u00b2 tr\u00ean m\u1ed7i gram than). L\u1eadp lu\u1eadn h\u1ecdc thu\u1eadt \u1edf \u0111\u00e2y l\u00e0:<\/span><\/p>\n

    Nguy\u00ean nh\u00e2n:<\/b> Than ho\u1ea1t t\u00ednh c\u00f3 \u00e1i l\u1ef1c t\u1ef1 nhi\u00ean v\u1edbi c\u00e1c ph\u00e2n t\u1eed h\u1eefu c\u01a1 l\u01a1 l\u1eedng.<\/span><\/p>\n

    H\u1ec7 qu\u1ea3 :<\/b> Qu\u00e1 tr\u00ecnh h\u1ea5p ph\u1ee5 v\u1eadt l\u00fd n\u00e0y, \u0111\u00f4i khi k\u1ebft h\u1ee3p v\u1edbi c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc (h\u1ea5p ph\u1ee5 h\u00f3a h\u1ecdc) khi carbon \u0111\u01b0\u1ee3c t\u1ea9m ho\u1ea1t ch\u1ea5t, gi\u00fap lo\u1ea1i b\u1ecf tri\u1ec7t \u0111\u1ec3 c\u00e1c kh\u00ed m\u00f9i carcinogen kh\u00f4ng h\u00ecnh d\u1ea1ng, \u0111\u1ea3m b\u1ea3o kh\u00f4ng kh\u00ed kh\u00f4ng ch\u1ec9 s\u1ea1ch b\u1ee5i m\u00e0 c\u00f2n “s\u1ea1ch m\u00f9i”.<\/span><\/p>\n

    Kh\u00f4ng kh\u00ed s\u1ea1ch kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ef1 xa x\u1ec9, m\u00e0 l\u00e0 quy\u1ec1n l\u1ee3i c\u01a1 b\u1ea3n<\/strong>. AIRA kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb, m\u00e0 l\u00e0 l\u00e1 ph\u1ed5i nh\u00e2n t\u1ea1o<\/strong> ngay b\u00ean c\u1ea1nh b\u1ea1n, t\u00e1i t\u1ea1o v\u00f9ng th\u1edf tinh khi\u1ebft tuy\u1ec7t \u0111\u1ed1i.<\/span><\/p>\n

    \u0110\u1ea7u t\u01b0 v\u00e0o AIRA h\u00f4m nay ch\u00ednh l\u00e0 \u0111\u1ea7u t\u01b0 v\u00e0o s\u1ee9c kh\u1ecfe, hi\u1ec7u su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed9c s\u1ed1ng ng\u00e0y mai.<\/strong><\/span><\/p>\n

    \n","protected":false},"excerpt":{"rendered":"

    Khi Ph\u00e1o \u0110\u00e0i S\u1ee9c Kh\u1ecfe Tr\u1edf Th\u00e0nh Hi\u1ec3m H\u1ecda V\u00f4 H\u00ecnh B\u1ea1n d\u00e0nh t\u1edbi 90% th\u1eddi gian trong<\/p>\n","protected":false},"author":41,"featured_media":14910,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[247],"tags":[],"class_list":["post-13830","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-may-loc-khong-khi-aira"],"yoast_head":"\nM\u00e1y L\u1ecdc Kh\u00f4ng Kh\u00ed AIRA \u2013 B\u1ea3o V\u1ec7 V\u00f9ng Th\u1edf C\u00e1 Nh\u00e2n<\/title>\n<meta name=\"description\" content=\"M\u00e1y l\u1ecdc kh\u00f4ng kh\u00ed AIRA k\u1ebft h\u1ee3p HEPA H13 v\u00e0 than ho\u1ea1t t\u00ednh, gi\u00fap l\u1ecdc PM2.5, b\u1ee5i v\u00e0 m\u00f9i, gi\u00fap b\u1ea3o v\u1ec7 v\u00f9ng th\u1edf c\u00e1 nh\u00e2n m\u1ed7i ng\u00e0y.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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