{"id":13488,"date":"2026-05-28T10:15:46","date_gmt":"2026-05-28T03:15:46","guid":{"rendered":"https:\/\/phuchungvn.com.vn\/?p=13488"},"modified":"2026-05-28T10:16:57","modified_gmt":"2026-05-28T03:16:57","slug":"may-say-khi-hap-thu-va-lam-lanh-khac-nhau-ra-sao","status":"publish","type":"post","link":"https:\/\/phuchungvn.com.vn\/en\/may-say-khi-hap-thu-va-lam-lanh-khac-nhau-ra-sao\/","title":{"rendered":"M\u00e1y S\u1ea5y Kh\u00ed H\u1ea5p Th\u1ee5 V\u00e0 L\u00e0m L\u1ea1nh Kh\u00e1c Nhau Ra Sao?"},"content":{"rendered":"

Gas Absorption Dryer<\/a> V\u00e0 L\u00e0m L\u1ea1nh Kh\u00e1c Nhau Ra Sao? Ph\u00e2n T\u00edch C\u00f4ng Ngh\u1ec7 V\u00e0 Gi\u1ea3i Ph\u00e1p T\u1ed1i \u01afu<\/p>\n

Kh\u00ed n\u00e9n sinh ra t\u1eeb Kobelco 55 kW Air Compressor<\/a> lu\u00f4n mang theo m\u1ed9t l\u01b0\u1ee3ng h\u01a1i n\u01b0\u1edbc b\u00e3o h\u00f2a \u1edf nhi\u1ec7t \u0111\u1ed9 cao. N\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c s\u1ea5y kh\u00f4, khi \u0111i v\u00e0o m\u1ea1ng l\u01b0\u1edbi \u0111\u01b0\u1eddng \u1ed1ng m\u00e1t h\u01a1n, l\u01b0\u1ee3ng h\u01a1i n\u01b0\u1edbc n\u00e0y s\u1ebd ng\u01b0ng t\u1ee5 th\u00e0nh th\u1ec3 l\u1ecfng, g\u00e2y r\u1ec9 s\u00e9t, r\u1eeda tr\u00f4i m\u1ee1 b\u00f4i tr\u01a1n xi lanh v\u00e0 ph\u00e1 h\u1ee7y c\u00e1c s\u1ea3n ph\u1ea9m nh\u1ea1y c\u1ea3m.<\/p>\n

\u0110\u1ec3 gi\u1ea3i quy\u1ebft b\u00e0i to\u00e1n n\u00e0y, th\u1ecb tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p hi\u1ec7n nay \u1ee9ng d\u1ee5ng hai c\u00f4ng ngh\u1ec7 ch\u1ee7 \u0111\u1ea1o: s\u1ea5y b\u1eb1ng t\u00e1c nh\u00e2n l\u1ea1nh v\u00e0 s\u1ea5y b\u1eb1ng h\u1ea1t h\u1ea5p th\u1ee5. M\u1eb7c d\u00f9 c\u00f9ng chung m\u1ee5c \u0111\u00edch t\u00e1ch n\u01b0\u1edbc, nh\u01b0ng ph\u01b0\u01a1ng th\u1ee9c v\u1eadn h\u00e0nh v\u00e0 gi\u1edbi h\u1ea1n v\u1eadt l\u00fd c\u1ee7a ch\u00fang l\u1ea1i ho\u00e0n to\u00e0n \u0111\u1ed1i l\u1eadp.<\/p>\n

\"M\u00e1y<\/a>

M\u00e1y S\u1ea5y Kh\u00ed H\u1ea5p Th\u1ee5 V\u00e0 L\u00e0m L\u1ea1nh Kh\u00e1c Nhau Ra Sao<\/p><\/div>\n

Doanh nghi\u1ec7p n\u00ean l\u1ef1a ch\u1ecdn m\u00e1y n\u00e9n kh\u00ed ch\u1ea5t l\u01b0\u1ee3ng cao<\/a> \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh.<\/p>\n

N\u1ed7i \u0111au c\u1ee7a doanh nghi\u1ec7p khi l\u1ef1a ch\u1ecdn sai c\u00f4ng ngh\u1ec7 s\u1ea5y kh\u00ed n\u00e9n<\/h2>\n

Tr\u01b0\u1edbc khi \u0111i v\u00e0o ph\u00e2n t\u00edch k\u1ef9 thu\u1eadt, ch\u00fang ta c\u1ea7n nh\u00ecn th\u1eb3ng v\u00e0o nh\u1eefng h\u1eadu qu\u1ea3 t\u00e0i ch\u00ednh v\u00e0 v\u1eadn h\u00e0nh khi l\u1eafp gh\u00e9p sai thi\u1ebft b\u1ecb v\u00e0o d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t.<\/p>\n

M\u1ed9t nh\u00e0 m\u00e1y gia c\u00f4ng linh ki\u1ec7n \u0111i\u1ec7n t\u1eed y t\u1ebf y\u00eau c\u1ea7u m\u00f4i tr\u01b0\u1eddng kh\u00ed n\u00e9n ho\u00e0n to\u00e0n v\u00f4 tr\u00f9ng v\u00e0 si\u00eau kh\u00f4. Tuy nhi\u00ean, \u0111\u1ec3 ti\u1ebft ki\u1ec7m ng\u00e2n s\u00e1ch, nh\u00e0 th\u1ea7u \u0111\u00e3 l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng m\u00e1y s\u1ea5y kh\u00ed l\u00e0m l\u1ea1nh.<\/p>\n

K\u1ebft qu\u1ea3 l\u00e0 h\u01a1i \u1ea9m vi m\u00f4 (h\u01a1i n\u01b0\u1edbc kh\u00f4ng th\u1ec3 ng\u01b0ng t\u1ee5 \u1edf nhi\u1ec7t \u0111\u1ed9 tr\u00ean 0\u00b0C) v\u1eabn v\u01b0\u1ee3t qua r\u00e0o ch\u1eafn, \u0111i v\u00e0o ph\u00f2ng s\u1ea1ch v\u00e0 l\u00e0m r\u1ec9 s\u00e9t c\u00e1c ch\u00e2n vi m\u1ea1ch, d\u1eabn \u0111\u1ebfn t\u1ef7 l\u1ec7 h\u00e0ng l\u1ed7i (defect rate) t\u0103ng v\u1ecdt. S\u1ef1 c\u1ed1 n\u00e0y bu\u1ed9c nh\u00e0 m\u00e1y ph\u1ea3i \u0111\u00ecnh ch\u1ec9 d\u00e2y chuy\u1ec1n \u0111\u1ec3 thay m\u1edbi to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng s\u1ea5y.<\/p>\n

Ng\u01b0\u1ee3c l\u1ea1i, m\u1ed9t x\u01b0\u1edfng gia c\u00f4ng c\u01a1 kh\u00ed h\u1ea1ng n\u1eb7ng ch\u1ec9 c\u1ea7n kh\u00ed n\u00e9n \u0111\u1ec3 x\u1ecbt b\u1ee5i v\u00e0 ch\u1ea1y c\u00e1c s\u00fang v\u1eb7n bu l\u00f4ng th\u00f4ng th\u01b0\u1eddng l\u1ea1i \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n l\u1eafp \u0111\u1eb7t c\u1ee5m \u2014desiccant air dryer systems are an essential solution for removing moisture<\/a> \u0111\u1eaft \u0111\u1ecf.<\/p>\n

Su\u1ed1t nhi\u1ec1u n\u0103m li\u1ec1n, h\u1ecd kh\u00f4ng h\u1ec1 hay bi\u1ebft r\u1eb1ng c\u1ed7 m\u00e1y n\u00e0y \u0111ang \u00e2m th\u1ea7m x\u1ea3 b\u1ecf t\u1eeb 10% \u0111\u1ebfn 15% l\u01b0\u1ee3ng kh\u00ed n\u00e9n sinh ra ch\u1ec9 \u0111\u1ec3 ph\u1ee5c v\u1ee5 cho qu\u00e1 tr\u00ecnh t\u00e1i sinh h\u1ea1t h\u00fat \u1ea9m. S\u1ef1 l\u00e3ng ph\u00ed kh\u00ed n\u00e9n n\u00e0y c\u1ed9ng d\u1ed3n v\u1edbi chi ph\u00ed thay th\u1ebf h\u1ea1t h\u1ea5p th\u1ee5 \u0111\u1ecbnh k\u1ef3 \u0111\u00e3 bi\u1ebfn tr\u1ea1m kh\u00ed n\u00e9n th\u00e0nh m\u1ed9t \u201ch\u1ed1 \u0111en\u201d ng\u1ed1n chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng c\u1ee7a x\u01b0\u1edfng.<\/p>\n

Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y s\u1ea5y kh\u00ed l\u00e0m l\u1ea1nh<\/a> (Refrigerated Air Dryer)<\/h2>\n

M\u00e1y s\u1ea5y kh\u00ed l\u00e0m l\u1ea1nh<\/a> l\u00e0 c\u00f4ng ngh\u1ec7 ph\u1ed5 bi\u1ebfn nh\u1ea5t, chi\u1ebfm t\u1edbi 80% th\u1ecb ph\u1ea7n trong c\u00e1c nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p th\u00f4ng th\u01b0\u1eddng. Nguy\u00ean l\u00fd c\u1ee7a n\u00f3 c\u1ef1c k\u1ef3 \u0111\u01a1n gi\u1ea3n v\u00e0 d\u1ef1a tr\u00ean c\u01a1 s\u1edf v\u1eadt l\u00fd c\u1ee7a nhi\u1ec7t \u0111\u1ed9 \u0111i\u1ec3m s\u01b0\u01a1ng (Dew Point).<\/p>\n

M\u00e1y s\u1eed d\u1ee5ng m\u1ed9t h\u1ec7 th\u1ed1ng tu\u1ea7n ho\u00e0n gas l\u1ea1nh (nh\u01b0 R134a, R410a, R407c) t\u01b0\u01a1ng t\u1ef1 nh\u01b0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed ho\u1eb7c t\u1ee7 l\u1ea1nh.<\/p>\n

Khi lu\u1ed3ng kh\u00ed n\u00e9n n\u00f3ng \u1ea9m (kho\u1ea3ng 40\u00b0C – 50\u00b0C) t\u1eeb b\u00ecnh ch\u1ee9a \u0111i v\u00e0o m\u00e1y s\u1ea5y, n\u00f3 s\u1ebd \u0111i qua b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t (Evaporator). T\u1ea1i \u0111\u00e2y, m\u00f4i ch\u1ea5t l\u1ea1nh s\u1ebd h\u1ea1 nhi\u1ec7t \u0111\u1ed9 c\u1ee7a lu\u1ed3ng kh\u00ed n\u00e9n xu\u1ed1ng m\u1ee9c t\u1eeb 3\u00b0C \u0111\u1ebfn 5\u00b0C.<\/p>\n

Theo \u0111\u1ecbnh lu\u1eadt nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc, kh\u00f4ng kh\u00ed l\u1ea1nh c\u00f3 kh\u1ea3 n\u0103ng ng\u1eadm n\u01b0\u1edbc k\u00e9m h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi kh\u00f4ng kh\u00ed n\u00f3ng. S\u1ef1 h\u1ea1 nhi\u1ec7t \u0111\u1ed9t ng\u1ed9t n\u00e0y \u00e9p to\u00e0n b\u1ed9 h\u01a1i n\u01b0\u1edbc b\u00e3o h\u00f2a ng\u01b0ng t\u1ee5 l\u1ea1i th\u00e0nh c\u00e1c gi\u1ecdt n\u01b0\u1edbc l\u1ecfng.<\/p>\n

Th\u00f4ng qua m\u1ed9t b\u1ed9 t\u00e1ch n\u01b0\u1edbc ly t\u00e2m v\u00e0 van x\u1ea3 t\u1ef1 \u0111\u1ed9ng (Auto Drain Valve), l\u01b0\u1ee3ng n\u01b0\u1edbc l\u1ecfng n\u00e0y \u0111\u01b0\u1ee3c t\u1ed1ng ra ngo\u00e0i m\u00f4i tr\u01b0\u1eddng. Kh\u00ed n\u00e9n sau khi \u0111\u01b0\u1ee3c t\u00e1ch n\u01b0\u1edbc s\u1ebd \u0111\u01b0\u1ee3c gia nhi\u1ec7t tr\u1edf l\u1ea1i tr\u01b0\u1edbc khi \u0111i v\u00e0o ph\u00e2n x\u01b0\u1edfng \u0111\u1ec3 tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ecdng s\u01b0\u01a1ng b\u00ean ngo\u00e0i b\u1ec1 m\u1eb7t \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n

Gi\u1edbi h\u1ea1n l\u1edbn nh\u1ea5t c\u1ee7a c\u00f4ng ngh\u1ec7 n\u00e0y l\u00e0 kh\u00f4ng th\u1ec3 h\u1ea1 nhi\u1ec7t \u0111\u1ed9 l\u00e0m l\u1ea1nh xu\u1ed1ng d\u01b0\u1edbi 0\u00b0C, b\u1edfi v\u00ec \u1edf nhi\u1ec7t \u0111\u1ed9 \u00e2m, n\u01b0\u1edbc ng\u01b0ng t\u1ee5 s\u1ebd \u0111\u00f3ng b\u0103ng, l\u00e0m v\u1ee1 b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t v\u00e0 g\u00e2y t\u1eafc ngh\u1ebdn ho\u00e0n to\u00e0n \u0111\u01b0\u1eddng truy\u1ec1n kh\u00ed.<\/p>\n

Do \u0111\u00f3, \u0111i\u1ec3m s\u01b0\u01a1ng t\u1ed1t nh\u1ea5t m\u00e0 m\u00e1y s\u1ea5y l\u00e0m l\u1ea1nh \u0111\u1ea1t \u0111\u01b0\u1ee3c lu\u00f4n n\u1eb1m \u1edf ng\u01b0\u1ee1ng +3\u00b0C.<\/p>\n

\"M\u00e1y<\/a>

Gardner Denver Refrigerated Gas Dryer<\/p><\/div>\n

C\u01a1 ch\u1ebf v\u1eadn h\u00e0nh c\u1ee7a \u2014desiccant air dryer systems are an essential solution for removing moisture<\/a> (Desiccant Air Dryer)<\/h2>\n

Khi c\u00f4ng ngh\u1ec7 l\u00e0m l\u1ea1nh ch\u1ea1m \u0111\u1ebfn gi\u1edbi h\u1ea1n v\u1eadt l\u00fd (kh\u00f4ng th\u1ec3 \u0111\u1ea1t \u0111i\u1ec3m s\u01b0\u01a1ng \u00e2m), m\u00e1y s\u1ea5y kh\u00ed h\u1ea5p th\u1ee5 xu\u1ea5t hi\u1ec7n nh\u01b0 m\u1ed9t gi\u1ea3i ph\u00e1p c\u1ee9u c\u00e1nh \u0111\u1ec3 t\u1ea1o ra lu\u1ed3ng kh\u00ed si\u00eau kh\u00f4.<\/p>\n

C\u00f4ng ngh\u1ec7 n\u00e0y kh\u00f4ng s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng m\u00e1y n\u00e9n gas l\u1ea1nh, m\u00e0 d\u1ef1a ho\u00e0n to\u00e0n v\u00e0o ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc b\u1ec1 m\u1eb7t c\u1ee7a c\u00e1c h\u1ea1t h\u00fat \u1ea9m.<\/p>\n

C\u1ea5u t\u1ea1o \u0111\u1eb7c tr\u01b0ng c\u1ee7a m\u00e1y s\u1ea5y h\u1ea5p th\u1ee5<\/a> l\u00e0 hai th\u00e1p tr\u1ee5 \u0111\u1ee9ng song song, b\u00ean trong ch\u1ee9a \u0111\u1ea7y c\u00e1c h\u1ea1t v\u1eadt li\u1ec7u ng\u1eadm n\u01b0\u1edbc m\u1ea1nh nh\u01b0 Silica Gel, Activated Alumina (Nh\u00f4m ho\u1ea1t t\u00ednh) ho\u1eb7c Molecular Sieve (S\u00e0ng ph\u00e2n t\u1eed).<\/p>\n

Qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh di\u1ec5n ra theo chu k\u1ef3 lu\u00e2n phi\u00ean. Khi kh\u00ed n\u00e9n \u1ea9m \u0111i v\u00e0o Th\u00e1p A, c\u00e1c h\u1ea1t h\u00fat \u1ea9m v\u1edbi h\u00e0ng tri\u1ec7u l\u1ed7 mao qu\u1ea3n vi m\u00f4 s\u1ebd gi\u1eef ch\u1eb7t c\u00e1c ph\u00e2n t\u1eed n\u01b0\u1edbc, \u0111\u1ec3 lu\u1ed3ng kh\u00ed n\u00e9n \u0111i ra \u0111\u1ea1t \u0111\u1ed9 kh\u00f4 tuy\u1ec7t \u0111\u1ed1i (nhi\u1ec7t \u0111\u1ed9 \u0111i\u1ec3m s\u01b0\u01a1ng c\u00f3 th\u1ec3 xu\u1ed1ng t\u1edbi -40\u00b0C ho\u1eb7c -70\u00b0C).<\/p>\n

Trong l\u00fac Th\u00e1p A \u0111ang l\u00e0m vi\u1ec7c (h\u1ea5p th\u1ee5), Th\u00e1p B s\u1ebd ti\u1ebfn h\u00e0nh qu\u00e1 tr\u00ecnh t\u00e1i sinh (Regeneration) \u0111\u1ec3 \u0111u\u1ed5i l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u00e3 ng\u1eadm ra ngo\u00e0i, chu\u1ea9n b\u1ecb cho chu k\u1ef3 ti\u1ebfp theo.<\/p>\n

Qu\u00e1 tr\u00ecnh t\u00e1i sinh n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch tr\u00edch m\u1ed9t ph\u1ea7n kh\u00ed n\u00e9n kh\u00f4 (v\u1eeba m\u1edbi sinh ra t\u1eeb Th\u00e1p A) th\u1ed5i ng\u01b0\u1ee3c qua Th\u00e1p B, cu\u1ed1n theo h\u01a1i \u1ea9m v\u00e0 x\u1ea3 th\u1eb3ng ra m\u00f4i tr\u01b0\u1eddng.<\/p>\n

Ch\u00ednh \u0111\u1eb7c t\u00ednh n\u00e0y t\u1ea1o ra s\u1ef1 th\u1ea5t tho\u00e1t l\u01b0u l\u01b0\u1ee3ng kh\u00ed n\u00e9n n\u1ed9i b\u1ed9 \u0111\u1eb7c tr\u01b0ng c\u1ee7a c\u00f4ng ngh\u1ec7 h\u1ea5p th\u1ee5.<\/p>\n

\"M\u00e1y<\/a>

M\u00e1y s\u1ea5y kh\u00ed h\u1ea5p th\u1ee5 Orion \u2013 Gi\u1ea3i ph\u00e1p t\u1ea1o kh\u00ed n\u00e9n si\u00eau kh\u00f4 cho h\u1ec7 th\u1ed1ng c\u00f4ng nghi\u1ec7p<\/p><\/div>\n

B\u1ea3ng so s\u00e1nh: Absorption air dryer<\/a> v\u00e0 l\u00e0m l\u1ea1nh kh\u00e1c nhau ra sao?<\/h2>\n

1. Kh\u1ea3 n\u0103ng l\u00e0m kh\u00f4 (Nhi\u1ec7t \u0111\u1ed9 \u0111i\u1ec3m s\u01b0\u01a1ng – Dew Point)<\/h4>\n

M\u00e1y s\u1ea5y l\u00e0m l\u1ea1nh:<\/strong> Ch\u1ec9 \u0111\u1ea1t \u0111i\u1ec3m s\u01b0\u01a1ng \u00e1p su\u1ea5t (PDP) t\u1eeb +3\u00b0C \u0111\u1ebfn +10\u00b0C. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 kh\u00ed n\u00e9n s\u1ebd kh\u00f4ng b\u1ecb ng\u01b0ng t\u1ee5 n\u01b0\u1edbc tr\u1eeb khi m\u1ea1ng l\u01b0\u1edbi \u0111\u01b0\u1eddng \u1ed1ng c\u1ee7a b\u1ea1n b\u1ecb l\u00e0m l\u1ea1nh d\u01b0\u1edbi 3\u00b0C (\u0111i\u1ec1u hi\u1ebfm khi x\u1ea3y ra \u1edf kh\u00ed h\u1eadu nhi\u1ec7t \u0111\u1edbi). Ngu\u1ed3n kh\u00ed n\u00e0y g\u1ecdi l\u00e0 \u201ckh\u00ed kh\u00f4 ti\u00eau chu\u1ea9n\u201d.<\/p>\n

M\u00e1y s\u1ea5y h\u1ea5p th\u1ee5:<\/strong> \u0110\u1ea1t \u0111i\u1ec3m s\u01b0\u01a1ng \u00e1p su\u1ea5t c\u1ef1c th\u1ea5p, t\u1eeb -40\u00b0C \u0111\u1ebfn -70\u00b0C. \u1ede m\u1ee9c \u0111i\u1ec3m s\u01b0\u01a1ng n\u00e0y, l\u01b0\u1ee3ng h\u01a1i n\u01b0\u1edbc t\u1ed3n d\u01b0 trong kh\u00ed n\u00e9n g\u1ea7n nh\u01b0 b\u1eb1ng 0 (ch\u1ec9 t\u00ednh b\u1eb1ng \u0111\u01a1n v\u1ecb ph\u1ea7n tri\u1ec7u – ppm). Ngu\u1ed3n kh\u00ed n\u00e0y g\u1ecdi l\u00e0 \u201ckh\u00ed si\u00eau kh\u00f4\u201d.<\/p>\n

2. S\u1ef1 hao h\u1ee5t kh\u00ed n\u00e9n v\u00e0 \u0111i\u1ec7n n\u0103ng ti\u00eau th\u1ee5 (M\u1ee9c \u0111\u1ed9 ti\u00eau hao OPEX)<\/h4>\n

M\u00e1y s\u1ea5y l\u00e0m l\u1ea1nh:<\/strong> Lu\u1ed3ng kh\u00ed n\u00e9n \u0111i v\u00e0o bao nhi\u00eau s\u1ebd \u0111i ra b\u1ea5y nhi\u00eau, t\u1ef7 l\u1ec7 th\u1ea5t tho\u00e1t l\u01b0u l\u01b0\u1ee3ng l\u00e0 0%. M\u00e1y ch\u1ec9 ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng cho l\u1ed1c n\u00e9n gas l\u1ea1nh v\u00e0 qu\u1ea1t t\u1ea3n nhi\u1ec7t. L\u01b0\u1ee3ng \u0111i\u1ec7n n\u00e0y r\u1ea5t nh\u1ecf, th\u01b0\u1eddng ch\u1ec9 chi\u1ebfm kho\u1ea3ng 3% \u0111\u1ebfn 5% t\u1ed5ng \u0111i\u1ec7n n\u0103ng c\u1ee7a m\u00e1y n\u00e9n kh\u00ed.<\/p>\n

M\u00e1y s\u1ea5y h\u1ea5p th\u1ee5:<\/strong> L\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u201cng\u1ed1n\u201d t\u00e0i nguy\u00ean. \u0110\u1ed1i v\u1edbi d\u00f2ng m\u00e1y h\u1ea5p th\u1ee5 kh\u00f4ng gia nhi\u1ec7t (Heatless), n\u00f3 s\u1ebd tr\u00edch xu\u1ea5t t\u1eeb 10% \u0111\u1ebfn 15% t\u1ed5ng l\u01b0\u1ee3ng kh\u00ed n\u00e9n kh\u00f4 v\u1eeba t\u1ea1o ra \u0111\u1ec3 th\u1ed5i x\u1ea3 t\u00e1i sinh h\u1ea1t h\u00fat \u1ea9m.<\/p>\n

T\u1ee9c l\u00e0 n\u1ebfu tr\u1ea1m m\u00e1y t\u1ea1o ra 10 m3\/ph\u00fat, b\u1ea1n s\u1ebd m\u1ea5t tr\u1eafng 1.5 m3\/ph\u00fat x\u1ea3 ra ngo\u00e0i kh\u00f4ng kh\u00ed. \u0110\u00e2y l\u00e0 m\u1ed9t t\u1ed5n th\u1ea5t \u0111i\u1ec7n n\u0103ng gi\u00e1n ti\u1ebfp kh\u1ed5ng l\u1ed3.<\/p>\n

3. Chi ph\u00ed \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u (CAPEX)<\/h4>\n

M\u00e1y s\u1ea5y l\u00e0m l\u1ea1nh:<\/strong> Chi ph\u00ed \u0111\u1ea7u t\u01b0 r\u1ea5t r\u1ebb, c\u1ea5u t\u1ea1o nh\u1ecf g\u1ecdn, d\u1ec5 d\u00e0ng l\u1eafp \u0111\u1eb7t (Plug and Play). B\u1ea5t k\u1ef3 nh\u00e0 m\u00e1y c\u01a1 kh\u00ed, may m\u1eb7c hay bao b\u00ec n\u00e0o c\u0169ng c\u00f3 th\u1ec3 trang b\u1ecb m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng.<\/p>\n

M\u00e1y s\u1ea5y h\u1ea5p th\u1ee5:<\/strong> Gi\u00e1 th\u00e0nh mua m\u00e1y cao g\u1ea5p 3 \u0111\u1ebfn 5 l\u1ea7n so v\u1edbi m\u00e1y s\u1ea5y l\u1ea1nh c\u00f3 c\u00f9ng l\u01b0u l\u01b0\u1ee3ng x\u1eed l\u00fd. C\u1ea5u tr\u00fac hai th\u00e1p c\u1ed3ng k\u1ec1nh y\u00eau c\u1ea7u di\u1ec7n t\u00edch l\u1eafp \u0111\u1eb7t ph\u00f2ng m\u00e1y l\u1edbn h\u01a1n, h\u1ec7 th\u1ed1ng van \u0111i\u1ec1u khi\u1ec3n ph\u1ee9c t\u1ea1p v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n trung t\u00e2m \u0111\u1eaft \u0111\u1ecf.<\/p>\n

4. Quy tr\u00ecnh b\u1ea3o d\u01b0\u1ee1ng v\u00e0 thay th\u1ebf v\u1eadt t\u01b0<\/h4>\n

M\u00e1y s\u1ea5y l\u00e0m l\u1ea1nh:<\/strong> B\u1ea3o d\u01b0\u1ee1ng \u0111\u01a1n gi\u1ea3n, ch\u1ee7 y\u1ebfu l\u00e0 x\u1ecbt r\u1eeda gi\u00e0n n\u00f3ng (Condenser), ki\u1ec3m tra b\u1ed5 sung gas l\u1ea1nh n\u1ebfu r\u00f2 r\u1ec9, v\u00e0 v\u1ec7 sinh van x\u1ea3 t\u1ef1 \u0111\u1ed9ng. Tu\u1ed5i th\u1ecd m\u00e1y r\u1ea5t cao n\u1ebfu v\u1eadn h\u00e0nh trong m\u00f4i tr\u01b0\u1eddng th\u00f4ng tho\u00e1ng.<\/p>\n

M\u00e1y s\u1ea5y h\u1ea5p th\u1ee5:<\/strong> \u0110\u00f2i h\u1ecfi quy tr\u00ecnh b\u1ea3o tr\u00ec kh\u1eaft khe. H\u1ea1t h\u00fat \u1ea9m (Desiccant) c\u00f3 tu\u1ed5i th\u1ecd t\u1eeb 3 \u0111\u1ebfn 5 n\u0103m, sau \u0111\u00f3 s\u1ebd b\u1ecb suy gi\u1ea3m kh\u1ea3 n\u0103ng ng\u1eadm n\u01b0\u1edbc ho\u1eb7c v\u1ee1 n\u00e1t th\u00e0nh b\u1ed9t b\u1ee5i, b\u1eaft bu\u1ed9c ph\u1ea3i chi m\u1ed9t kho\u1ea3n ti\u1ec1n l\u1edbn \u0111\u1ec3 thay m\u1edbi to\u00e0n b\u1ed9.<\/p>\n

Ngo\u00e0i ra, h\u1ec7 th\u1ed1ng van \u0111i\u1ec7n t\u1eeb v\u00e0 van m\u1ed9t chi\u1ec1u \u0111\u00f3ng m\u1edf li\u00ean t\u1ee5c (m\u1ed7i v\u00e0i ph\u00fat m\u1ed9t l\u1ea7n) n\u00ean hao m\u00f2n c\u01a1 kh\u00ed r\u1ea5t nhanh, c\u1ea7n thay th\u1ebf b\u1ed9 ru\u1ed9t van \u0111\u1ecbnh k\u1ef3.<\/p>\n

\u0110\u1eb7c bi\u1ec7t, m\u00e1y s\u1ea5y h\u1ea5p th\u1ee5 \u0111\u00f2i h\u1ecfi b\u1ed9 l\u1ecdc t\u00e1ch d\u1ea7u \u0111\u1ee9ng tr\u01b0\u1edbc n\u00f3 ph\u1ea3i c\u1ef1c k\u1ef3 ho\u00e0n h\u1ea3o; n\u1ebfu d\u1ea7u m\u00e1y n\u00e9n l\u1ecdt v\u00e0o th\u00e1p s\u1ea5y, h\u1ea1t h\u00fat \u1ea9m s\u1ebd b\u1ecb \u201cch\u1ebft\u201d ngay l\u1eadp t\u1ee9c.<\/p>\n

T\u01b0 v\u1ea5n l\u1ef1a ch\u1ecdn: Ng\u00e0nh c\u00f4ng nghi\u1ec7p n\u00e0o n\u00ean d\u00f9ng c\u00f4ng ngh\u1ec7 n\u00e0o?<\/h2>\n

Vi\u1ec7c tr\u1ea3 l\u1eddi m\u00e1y s\u1ea5y kh\u00ed h\u1ea5p th\u1ee5 v\u00e0 l\u00e0m l\u1ea1nh kh\u00e1c nhau ra sao s\u1ebd tr\u1edf n\u00ean v\u00f4 ngh\u0129a n\u1ebfu kh\u00f4ng g\u1eafn li\u1ec1n v\u1edbi \u0111\u1eb7c th\u00f9 th\u1ef1c ti\u1ec5n c\u1ee7a d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t.<\/p>\n

S\u1ef1 ph\u00f9 h\u1ee3p lu\u00f4n quan tr\u1ecdng h\u01a1n s\u1ef1 \u0111\u1eaft ti\u1ec1n.<\/p>\n

Tr\u01b0\u1eddng h\u1ee3p b\u1eaft bu\u1ed9c ch\u1ecdn M\u00e1y s\u1ea5y kh\u00ed l\u00e0m l\u1ea1nh<\/a> (+3\u00b0C Dew Point)<\/h4>\n

H\u1ea7u h\u1ebft c\u00e1c nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t \u0111\u1ea1i tr\u00e0 n\u00ean ch\u1ecdn thi\u1ebft b\u1ecb n\u00e0y \u0111\u1ec3 t\u1ed1i \u01b0u chi ph\u00ed v\u00f2ng \u0111\u1eddi (LCC).<\/p>\n

N\u1ebfu d\u00e2y chuy\u1ec1n c\u1ee7a b\u1ea1n thu\u1ed9c c\u00e1c ng\u00e0nh sau, m\u00e1y s\u1ea5y l\u1ea1nh l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn ho\u00e0n h\u1ea3o:<\/p>\n