Atlas Copco c\u0169ng x\u00e1c \u0111\u1ecbnh n\u01b0\u1edbc ng\u01b0ng l\u00e0 s\u1ea3n ph\u1ea9m ph\u1ee5 t\u1ef1 nhi\u00ean c\u1ee7a qu\u00e1 tr\u00ecnh n\u00e9n kh\u00ed v\u00e0 l\u01b0\u1ee3ng n\u01b0\u1edbc ph\u1ee5 thu\u1ed9c \u0111\u00e1ng k\u1ec3 v\u00e0o \u0111i\u1ec1u ki\u1ec7n kh\u00ed \u0111\u1ea7u v\u00e0o, nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m, l\u01b0u l\u01b0\u1ee3ng v\u00e0 \u00e1p su\u1ea5t v\u1eadn h\u00e0nh.<\/p>\n
\u0110i\u1ec3m quan tr\u1ecdng c\u1ea7n hi\u1ec3u l\u00e0 m\u00e1y n\u00e9n kh\u00ed kh\u00f4ng “t\u1ea1o ra” n\u01b0\u1edbc theo ngh\u0129a t\u1ea1o th\u00eam n\u01b0\u1edbc m\u1edbi. M\u00e1y n\u00e9n \u0111\u01b0a l\u01b0\u1ee3ng h\u01a1i \u1ea9m v\u1ed1n \u0111\u00e3 c\u00f3 trong kh\u00f4ng kh\u00ed m\u00f4i tr\u01b0\u1eddng v\u00e0o h\u1ec7 th\u1ed1ng, sau \u0111\u00f3 qu\u00e1 tr\u00ecnh n\u00e9n v\u00e0 l\u00e0m ngu\u1ed9i khi\u1ebfn ph\u1ea7n h\u01a1i \u1ea9m \u0111\u00f3 chuy\u1ec3n th\u00e0nh n\u01b0\u1edbc l\u1ecfng.<\/p>\n
![\"V\u00ec](\"https:\/\/phuchungvn.com.vn\/wp-content\/uploads\/2026\/07\/Vi-Sao-Duong-Ong-Khi-Nen-Co-Nuoc.png\")
<\/a>V\u00ec Sao \u0110\u01b0\u1eddng \u1ed0ng Kh\u00ed N\u00e9n C\u00f3 N\u01b0\u1edbc<\/p><\/div>\n
Nh\u1eefng y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh l\u01b0\u1ee3ng n\u01b0\u1edbc trong kh\u00ed n\u00e9n<\/h2>\n
Kh\u00f4ng c\u00f3 m\u1ed9t con s\u1ed1 c\u1ed1 \u0111\u1ecbnh cho c\u00e2u h\u1ecfi “m\u00e1y n\u00e9n kh\u00ed t\u1ea1o ra bao nhi\u00eau n\u01b0\u1edbc m\u1ed7i ng\u00e0y”. Mu\u1ed1n t\u00ednh t\u01b0\u01a1ng \u0111\u1ed1i ch\u00ednh x\u00e1c c\u1ea7n bi\u1ebft \u00edt nh\u1ea5t c\u00e1c th\u00f4ng s\u1ed1 \u0111\u1ea7u v\u00e0o v\u00e0 \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh.<\/p>\n
Nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed m\u00f4i tr\u01b0\u1eddng<\/h4>\n
Nhi\u1ec7t \u0111\u1ed9 c\u00e0ng cao th\u00ec kh\u00f4ng kh\u00ed c\u00f3 kh\u1ea3 n\u0103ng ch\u1ee9a c\u00e0ng nhi\u1ec1u h\u01a1i n\u01b0\u1edbc. V\u00ec v\u1eady, c\u00f9ng m\u1ed9t m\u00e1y n\u00e9n kh\u00ed, n\u1ebfu v\u1eadn h\u00e0nh trong m\u00f4i tr\u01b0\u1eddng n\u00f3ng th\u00ec l\u01b0\u1ee3ng h\u01a1i \u1ea9m \u0111i v\u00e0o h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 l\u1edbn h\u01a1n so v\u1edbi m\u00f4i tr\u01b0\u1eddng m\u00e1t.<\/p>\n
\u0110\u00e2y l\u00e0 l\u00fd do h\u1ec7 th\u1ed1ng kh\u00ed n\u00e9n t\u1ea1i c\u00e1c khu v\u1ef1c c\u00f3 kh\u00ed h\u1eadu n\u00f3ng \u1ea9m c\u1ea7n \u0111\u1eb7c bi\u1ec7t ch\u00fa \u00fd \u0111\u1ebfn thi\u1ebft b\u1ecb x\u1eed l\u00fd n\u01b0\u1edbc.<\/p>\n
\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i<\/h4>\n
\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i, th\u01b0\u1eddng k\u00fd hi\u1ec7u RH, cho bi\u1ebft l\u01b0\u1ee3ng h\u01a1i n\u01b0\u1edbc hi\u1ec7n c\u00f3 trong kh\u00f4ng kh\u00ed so v\u1edbi l\u01b0\u1ee3ng h\u01a1i n\u01b0\u1edbc t\u1ed1i \u0111a m\u00e0 kh\u00f4ng kh\u00ed c\u00f3 th\u1ec3 gi\u1eef \u1edf c\u00f9ng nhi\u1ec7t \u0111\u1ed9.<\/p>\n
V\u00ed d\u1ee5, n\u1ebfu t\u1ea1i m\u1ed9t nhi\u1ec7t \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh kh\u00f4ng kh\u00ed c\u00f3 kh\u1ea3 n\u0103ng ch\u1ee9a t\u1ed1i \u0111a 20 g h\u01a1i n\u01b0\u1edbc\/m\u00b3 v\u00e0 \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i l\u00e0 50%, l\u01b0\u1ee3ng h\u01a1i n\u01b0\u1edbc th\u1ef1c t\u1ebf x\u1ea5p x\u1ec9 10 g\/m\u00b3.<\/p>\n
Do \u0111\u00f3, nhi\u1ec7t \u0111\u1ed9 v\u00e0 RH ph\u1ea3i \u0111\u01b0\u1ee3c xem x\u00e9t c\u00f9ng nhau khi t\u00ednh l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111i v\u00e0o m\u00e1y n\u00e9n.<\/p>\n
L\u01b0u l\u01b0\u1ee3ng kh\u00ed n\u00e9n<\/h4>\n
L\u01b0u l\u01b0\u1ee3ng c\u00e0ng l\u1edbn th\u00ec l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c m\u00e1y n\u00e9n h\u00fat v\u00e0o c\u00e0ng nhi\u1ec1u. N\u1ebfu c\u00e1c \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m gi\u1eef nguy\u00ean, m\u00e1y c\u00f3 l\u01b0u l\u01b0\u1ee3ng l\u1edbn h\u01a1n s\u1ebd \u0111\u01b0a nhi\u1ec1u h\u01a1i n\u01b0\u1edbc v\u00e0o h\u1ec7 th\u1ed1ng h\u01a1n.<\/p>\n
\u0110\u00e2y l\u00e0 l\u00fd do kh\u00f4ng th\u1ec3 \u0111\u00e1nh gi\u00e1 l\u01b0\u1ee3ng n\u01b0\u1edbc ch\u1ec9 d\u1ef1a v\u00e0o c\u00f4ng su\u1ea5t kW c\u1ee7a m\u00e1y m\u00e0 b\u1ecf qua l\u01b0u l\u01b0\u1ee3ng kh\u00ed th\u1ef1c t\u1ebf.<\/p>\n
Working pressure<\/h4>\n
\u00c1p su\u1ea5t \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn th\u1ec3 t\u00edch c\u1ee7a kh\u00ed v\u00e0 tr\u1ea1ng th\u00e1i h\u01a1i n\u01b0\u1edbc trong kh\u00ed n\u00e9n. Khi kh\u00ed \u0111\u01b0\u1ee3c n\u00e9n, th\u1ec3 t\u00edch gi\u1ea3m \u0111\u00e1ng k\u1ec3, khi\u1ebfn l\u01b0\u1ee3ng h\u01a1i n\u01b0\u1edbc t\u00ednh tr\u00ean m\u1ed7i m\u00e9t kh\u1ed1i kh\u00ed n\u00e9n t\u0103ng l\u00ean n\u1ebfu ch\u01b0a c\u00f3 qu\u00e1 tr\u00ecnh t\u00e1ch \u1ea9m.<\/p>\n
Tuy nhi\u00ean, kh\u00f4ng n\u00ean hi\u1ec3u r\u1eb1ng \u00e1p su\u1ea5t c\u00e0ng cao th\u00ec t\u1ed5ng l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u1ea7u v\u00e0o c\u00e0ng l\u1edbn. L\u01b0\u1ee3ng h\u01a1i n\u01b0\u1edbc \u0111\u01b0a v\u00e0o tr\u01b0\u1edbc h\u1ebft ph\u1ee5 thu\u1ed9c v\u00e0o l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c h\u00fat v\u00e0o. \u00c1p su\u1ea5t ch\u1ee7 y\u1ebfu \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u1ea1ng th\u00e1i c\u1ee7a kh\u00ed sau n\u00e9n v\u00e0 qu\u00e1 tr\u00ecnh ng\u01b0ng t\u1ee5.<\/p>\n
Nhi\u1ec7t \u0111\u1ed9 sau n\u00e9n v\u00e0 sau l\u00e0m m\u00e1t<\/h4>\n
\u0110\u00e2y l\u00e0 y\u1ebfu t\u1ed1 \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng.<\/p>\n
Kh\u00ed ra kh\u1ecfi \u0111\u1ea7u n\u00e9n c\u00f3 nhi\u1ec7t \u0111\u1ed9 cao. Khi \u0111i qua aftercooler, nhi\u1ec7t \u0111\u1ed9 gi\u1ea3m xu\u1ed1ng v\u00e0 h\u01a1i n\u01b0\u1edbc b\u1eaft \u0111\u1ea7u ng\u01b0ng t\u1ee5.<\/p>\n
N\u1ebfu kh\u00ed ti\u1ebfp t\u1ee5c ngu\u1ed9i trong \u0111\u01b0\u1eddng \u1ed1ng, n\u01b0\u1edbc v\u1eabn c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c h\u00ecnh th\u00e0nh. V\u00ec v\u1eady, vi\u1ec7c th\u1ea5y n\u01b0\u1edbc \u0111\u00e3 \u0111\u01b0\u1ee3c x\u1ea3 t\u1ea1i b\u1ed9 t\u00e1ch n\u01b0\u1edbc sau m\u00e1y n\u00e9n kh\u00f4ng \u0111\u1ed3ng ngh\u0129a to\u00e0n b\u1ed9 h\u01a1i \u1ea9m trong h\u1ec7 th\u1ed1ng \u0111\u00e3 \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf<\/strong>.<\/p>\n Nguy\u00ean t\u1eafc t\u00ednh c\u01a1 b\u1ea3n l\u00e0 x\u00e1c \u0111\u1ecbnh l\u01b0\u1ee3ng h\u01a1i n\u01b0\u1edbc \u0111i v\u00e0o c\u00f9ng v\u1edbi kh\u00f4ng kh\u00ed, sau \u0111\u00f3 x\u00e1c \u0111\u1ecbnh l\u01b0\u1ee3ng h\u01a1i n\u01b0\u1edbc m\u00e0 kh\u00ed n\u00e9n c\u00f3 th\u1ec3 gi\u1eef l\u1ea1i t\u1ea1i \u0111i\u1ec1u ki\u1ec7n sau n\u00e9n ho\u1eb7c sau l\u00e0m m\u00e1t.<\/p>\n C\u00f3 th\u1ec3 h\u00ecnh dung theo c\u00f4ng th\u1ee9c t\u1ed5ng qu\u00e1t:<\/p>\n L\u01b0\u1ee3ng n\u01b0\u1edbc ng\u01b0ng \u2248 L\u01b0\u1ee3ng h\u01a1i n\u01b0\u1edbc \u0111i v\u00e0o \u2212 L\u01b0\u1ee3ng h\u01a1i n\u01b0\u1edbc c\u00f2n l\u1ea1i trong kh\u00ed n\u00e9n<\/strong><\/p>\n \u0110\u1ec3 t\u00ednh th\u1ef1c t\u1ebf, c\u1ea7n x\u00e1c \u0111\u1ecbnh:<\/p>\n Trong thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng kh\u00ed n\u00e9n, c\u00e1c ph\u00e9p t\u00ednh chuy\u00ean m\u00f4n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng kh\u1ed1i l\u01b0\u1ee3ng h\u01a1i n\u01b0\u1edbc theo \u0111\u01a1n v\u1ecb g\/m\u00b3 ho\u1eb7c g\/s. T\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt c\u1ee7a Atlas Copco c\u0169ng s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p t\u00ednh l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u01b0a v\u00e0o theo \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i, kh\u1ea3 n\u0103ng ch\u1ee9a h\u01a1i n\u01b0\u1edbc c\u1ee7a kh\u00f4ng kh\u00ed t\u1ea1i nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng v\u00e0 l\u01b0u l\u01b0\u1ee3ng kh\u00ed; sau \u0111\u00f3 tr\u1eeb l\u01b0\u1ee3ng h\u01a1i n\u01b0\u1edbc c\u00f2n l\u1ea1i sau qu\u00e1 tr\u00ecnh s\u1ea5y \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh l\u01b0\u1ee3ng n\u01b0\u1edbc ng\u01b0ng.<\/p>\n \u0110\u1ec3 d\u1ec5 h\u00ecnh dung, h\u00e3y x\u00e9t m\u1ed9t tr\u01b0\u1eddng h\u1ee3p gi\u1ea3 \u0111\u1ecbnh:<\/p>\n \u1ede 20\u00b0C, kh\u00f4ng kh\u00ed b\u00e3o h\u00f2a c\u00f3 th\u1ec3 ch\u1ee9a kho\u1ea3ng 17 g h\u01a1i n\u01b0\u1edbc\/m\u00b3 \u1edf \u0111i\u1ec1u ki\u1ec7n kh\u00ed quy\u1ec3n. V\u1edbi RH 50%, l\u01b0\u1ee3ng h\u01a1i n\u01b0\u1edbc th\u1ef1c t\u1ebf trong kh\u00f4ng kh\u00ed \u0111\u1ea7u v\u00e0o x\u1ea5p x\u1ec9:<\/p>\n 17 \u00d7 50% = 8,5 g\/m\u00b3<\/strong><\/p>\n N\u1ebfu x\u00e9t 8 m\u00b3 kh\u00f4ng kh\u00ed m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c n\u00e9n th\u00e0nh kho\u1ea3ng 1 m\u00b3 kh\u00ed \u1edf 8 bar(a), t\u1ed5ng l\u01b0\u1ee3ng h\u01a1i n\u01b0\u1edbc ban \u0111\u1ea7u v\u1eabn l\u00e0:<\/p>\n 8 \u00d7 8,5 = 68 g<\/strong><\/p>\n N\u1ebfu kh\u00ed n\u00e9n sau \u0111\u00f3 \u0111\u01b0\u1ee3c l\u00e0m ngu\u1ed9i v\u1ec1 20\u00b0C, 1 m\u00b3 kh\u00ed n\u00e9n ch\u1ec9 c\u00f3 th\u1ec3 gi\u1eef kho\u1ea3ng 17 g h\u01a1i n\u01b0\u1edbc \u1edf tr\u1ea1ng th\u00e1i b\u00e3o h\u00f2a.<\/p>\n Ph\u1ea7n c\u00f2n l\u1ea1i c\u00f3 xu h\u01b0\u1edbng ng\u01b0ng t\u1ee5:<\/p>\n 68 \u2212 17 = 51 g n\u01b0\u1edbc<\/strong><\/p>\n Nh\u01b0 v\u1eady, trong m\u00f4 h\u00ecnh l\u00fd t\u01b0\u1edfng n\u00e0y, kho\u1ea3ng 51 g n\u01b0\u1edbc l\u1ecfng<\/strong> c\u00f3 th\u1ec3 h\u00ecnh th\u00e0nh t\u1eeb m\u1ed7i 8 m\u00b3 kh\u00f4ng kh\u00ed m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c n\u00e9n, n\u1ebfu x\u00e9t tr\u1ea1ng th\u00e1i cu\u1ed1i \u1edf 20\u00b0C.<\/p>\n \u0110\u00e2y l\u00e0 ph\u00e9p minh h\u1ecda v\u1eadt l\u00fd, kh\u00f4ng ph\u1ea3i \u0111\u1ecbnh m\u1ee9c \u00e1p d\u1ee5ng cho m\u1ecdi h\u1ec7 th\u1ed1ng. Trong h\u1ec7 th\u1ed1ng th\u1ef1c t\u1ebf, nhi\u1ec7t \u0111\u1ed9 kh\u00ed sau n\u00e9n, hi\u1ec7u su\u1ea5t aftercooler, \u0111i\u1ec3m x\u1ea3 n\u01b0\u1edbc, nhi\u1ec7t \u0111\u1ed9 \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 m\u00e1y s\u1ea5y s\u1ebd l\u00e0m thay \u0111\u1ed5i l\u01b0\u1ee3ng n\u01b0\u1edbc th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c thu gom t\u1ea1i t\u1eebng v\u1ecb tr\u00ed.<\/p>\n Gi\u1ea3 s\u1eed m\u00e1y n\u00e9n h\u00fat kho\u1ea3ng 7 m\u00b3\/ph\u00fat FAD<\/strong> trong \u0111i\u1ec1u ki\u1ec7n:<\/p>\n L\u01b0\u1ee3ng kh\u00f4ng kh\u00ed m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c h\u00fat v\u00e0o m\u1ed7i ng\u00e0y l\u00e0:<\/p>\n 7 \u00d7 60 \u00d7 24 = 10.080 m\u00b3\/ng\u00e0y<\/strong><\/p>\n V\u1edbi l\u01b0\u1ee3ng h\u01a1i n\u01b0\u1edbc kho\u1ea3ng 8,5 g\/m\u00b3:<\/p>\n 10.080 \u00d7 8,5 = 85.680 g\/ng\u00e0y<\/strong><\/p>\n T\u01b0\u01a1ng \u0111\u01b0\u01a1ng kho\u1ea3ng:<\/p>\n 85,68 kg n\u01b0\u1edbc\/ng\u00e0y<\/strong><\/p>\n Tuy nhi\u00ean, 85,68 kg kh\u00f4ng c\u00f3 ngh\u0129a to\u00e0n b\u1ed9 l\u01b0\u1ee3ng n\u01b0\u1edbc n\u00e0y s\u1ebd xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng n\u01b0\u1edbc l\u1ecfng trong b\u00ecnh ch\u1ee9a ho\u1eb7c \u0111\u01b0\u1eddng \u1ed1ng. M\u1ed9t ph\u1ea7n v\u1eabn t\u1ed3n t\u1ea1i d\u01b0\u1edbi d\u1ea1ng h\u01a1i n\u01b0\u1edbc trong kh\u00ed n\u00e9n.<\/p>\n N\u1ebfu kh\u00ed \u0111\u01b0\u1ee3c l\u00e0m ngu\u1ed9i xu\u1ed1ng 20\u00b0C v\u00e0 \u0111\u1ea1t tr\u1ea1ng th\u00e1i b\u00e3o h\u00f2a, l\u01b0\u1ee3ng h\u01a1i n\u01b0\u1edbc t\u1ed1i \u0111a c\u00f2n gi\u1eef l\u1ea1i s\u1ebd ph\u1ee5 thu\u1ed9c v\u00e0o th\u1ec3 t\u00edch kh\u00ed \u1edf \u0111i\u1ec1u ki\u1ec7n \u00e1p su\u1ea5t \u0111ang x\u00e9t. Ph\u1ea7n v\u01b0\u1ee3t qu\u00e1 kh\u1ea3 n\u0103ng gi\u1eef \u1ea9m s\u1ebd ng\u01b0ng t\u1ee5.<\/p>\n V\u00ed d\u1ee5 tr\u00ean cho th\u1ea5y v\u00ec sao m\u1ed9t h\u1ec7 th\u1ed1ng kh\u00ed n\u00e9n t\u01b0\u1edfng nh\u01b0 kh\u00f4ng qu\u00e1 l\u1edbn v\u1eabn c\u00f3 th\u1ec3 ph\u00e1t sinh l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u00e1ng k\u1ec3.<\/p>\n Atlas Copco \u0111\u01b0a ra c\u00e1c v\u00ed d\u1ee5 th\u1ef1c t\u1ebf t\u01b0\u01a1ng t\u1ef1: m\u1ed9t m\u00e1y n\u00e9n 100 kW l\u00e0m vi\u1ec7c \u1edf 20\u00b0C v\u00e0 RH 60% c\u00f3 th\u1ec3 th\u1ea3i kho\u1ea3ng 85 l\u00edt n\u01b0\u1edbc trong 8 gi\u1edd; m\u1ed9t m\u00e1y n\u00e9n tr\u1ee5c v\u00edt 55 kW t\u1ea1i 24\u00b0C v\u00e0 RH 75% c\u00f3 th\u1ec3 t\u1ea1o l\u01b0\u1ee3ng n\u01b0\u1edbc kho\u1ea3ng 280 l\u00edt\/ng\u00e0y. C\u00e1c con s\u1ed1 n\u00e0y minh h\u1ecda r\u00f5 t\u00e1c \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m v\u00e0 l\u01b0u l\u01b0\u1ee3ng \u0111\u1ebfn l\u01b0\u1ee3ng n\u01b0\u1edbc trong h\u1ec7 th\u1ed1ng.<\/p>\n M\u1ed9t hi\u1ec3u nh\u1ea7m ph\u1ed5 bi\u1ebfn l\u00e0 sau khi n\u01b0\u1edbc \u0111\u01b0\u1ee3c t\u00e1ch t\u1ea1i b\u1ed9 l\u00e0m m\u00e1t sau th\u00ec kh\u00ed n\u00e9n \u0111\u00e3 ho\u00e0n to\u00e0n kh\u00f4.<\/p>\n Th\u1ef1c t\u1ebf kh\u00f4ng ph\u1ea3i v\u1eady.<\/p>\n Sau aftercooler, kh\u00ed n\u00e9n c\u00f3 th\u1ec3 v\u1eabn \u1edf tr\u1ea1ng th\u00e1i b\u00e3o h\u00f2a ho\u1eb7c g\u1ea7n b\u00e3o h\u00f2a. Khi nhi\u1ec7t \u0111\u1ed9 ti\u1ebfp t\u1ee5c gi\u1ea3m trong b\u00ecnh ch\u1ee9a ho\u1eb7c \u0111\u01b0\u1eddng \u1ed1ng, kh\u1ea3 n\u0103ng gi\u1eef h\u01a1i n\u01b0\u1edbc c\u1ee7a kh\u00ed gi\u1ea3m xu\u1ed1ng v\u00e0 n\u01b0\u1edbc ti\u1ebfp t\u1ee5c ng\u01b0ng t\u1ee5.<\/p>\n \u0110i\u1ec1u n\u00e0y gi\u1ea3i th\u00edch hi\u1ec7n t\u01b0\u1ee3ng:<\/p>\n M\u00e1y n\u00e9n c\u00f3 x\u1ea3 n\u01b0\u1edbc nh\u01b0ng cu\u1ed1i \u0111\u01b0\u1eddng \u1ed1ng v\u1eabn c\u00f3 n\u01b0\u1edbc.<\/strong><\/p>\n N\u1ebfu kh\u00f4ng c\u00f3 m\u00e1y s\u1ea5y ph\u00f9 h\u1ee3p, h\u01a1i n\u01b0\u1edbc v\u1eabn c\u00f3 th\u1ec3 \u0111i s\u00e2u v\u00e0o m\u1ea1ng l\u01b0\u1edbi kh\u00ed n\u00e9n v\u00e0 ng\u01b0ng t\u1ee5 t\u1ea1i nh\u1eefng v\u1ecb tr\u00ed c\u00f3 nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n.<\/p>\n Pressure Dew Point, hay PDP, l\u00e0 ch\u1ec9 s\u1ed1 quan tr\u1ecdng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 nhi\u1ec7t \u0111\u1ed9 t\u1ea1i \u0111\u00f3 h\u01a1i n\u01b0\u1edbc trong kh\u00ed n\u00e9n b\u1eaft \u0111\u1ea7u ng\u01b0ng t\u1ee5 \u1edf \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c. PDP c\u00e0ng th\u1ea5p th\u00ec kh\u00ed c\u00e0ng \u0111\u01b0\u1ee3c l\u00e0m kh\u00f4 s\u00e2u h\u01a1n.<\/p>\n N\u01b0\u1edbc Trong Kh\u00ed N\u00e9n V\u00e0 C\u00e1ch T\u00ednh L\u01b0\u1ee3ng N\u01b0\u1edbc T\u1ea1o Ra B\u1edfi M\u00e1y N\u00e9n Kh\u00ed<\/p><\/div>\n Aftercooler l\u00e0 b\u1ed9 ph\u1eadn l\u00e0m m\u00e1t kh\u00ed n\u00e9n sau qu\u00e1 tr\u00ecnh n\u00e9n.<\/p>\n Kh\u00ed sau \u0111\u1ea7u n\u00e9n c\u00f3 nhi\u1ec7t \u0111\u1ed9 cao. Khi \u0111\u01b0\u1ee3c l\u00e0m m\u00e1t, kh\u1ea3 n\u0103ng gi\u1eef h\u01a1i n\u01b0\u1edbc gi\u1ea3m xu\u1ed1ng. M\u1ed9t ph\u1ea7n h\u01a1i n\u01b0\u1edbc chuy\u1ec3n th\u00e0nh n\u01b0\u1edbc l\u1ecfng v\u00e0 \u0111\u01b0\u1ee3c b\u1ed9 t\u00e1ch n\u01b0\u1edbc thu gom.<\/p>\n Quy tr\u00ecnh c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01a1n gi\u1ea3n:<\/p>\n N\u00e9n kh\u00ed \u2192 kh\u00ed n\u00f3ng \u2192 l\u00e0m m\u00e1t \u2192 h\u01a1i n\u01b0\u1edbc ng\u01b0ng t\u1ee5 \u2192 t\u00e1ch n\u01b0\u1edbc \u2192 x\u1ea3 n\u01b0\u1edbc ng\u01b0ng<\/strong><\/p>\n Aftercooler \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng nh\u01b0ng kh\u00f4ng ph\u1ea3i l\u00e0 thi\u1ebft b\u1ecb thay th\u1ebf ho\u00e0n to\u00e0n cho m\u00e1y s\u1ea5y kh\u00ed. Theo Atlas Copco, aftercooler c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf m\u1ed9t ph\u1ea7n \u0111\u00e1ng k\u1ec3 h\u01a1i \u1ea9m th\u00f4ng qua qu\u00e1 tr\u00ecnh l\u00e0m m\u00e1t v\u00e0 t\u00e1ch ng\u01b0ng t\u1ee5, nh\u01b0ng kh\u00ed sau \u0111\u00f3 v\u1eabn c\u00f3 th\u1ec3 c\u1ea7n \u0111\u01b0\u1ee3c s\u1ea5y t\u00f9y y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng.<\/p>\n C\u00f3, nh\u01b0ng c\u1ea7n hi\u1ec3u \u0111\u00fang vai tr\u00f2.<\/p>\n Kh\u00ed n\u00f3ng \u0111i v\u00e0o b\u00ecnh ch\u1ee9a v\u00e0 ti\u1ebfp x\u00fac v\u1edbi th\u00e0nh b\u00ecnh c\u00f3 nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n. Khi kh\u00ed ngu\u1ed9i, h\u01a1i n\u01b0\u1edbc c\u00f3 th\u1ec3 ng\u01b0ng t\u1ee5 v\u00e0 t\u00edch t\u1ee5 d\u01b0\u1edbi \u0111\u00e1y b\u00ecnh.<\/p>\n So, b\u00ecnh ch\u1ee9a kh\u00ed<\/a> c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh t\u00e1ch n\u01b0\u1edbc t\u1ef1 nhi\u00ean.<\/p>\n Tuy nhi\u00ean, b\u00ecnh ch\u1ee9a kh\u00f4ng ph\u1ea3i m\u00e1y s\u1ea5y kh\u00ed. N\u00f3 kh\u00f4ng lo\u1ea1i b\u1ecf to\u00e0n b\u1ed9 h\u01a1i n\u01b0\u1edbc kh\u1ecfi kh\u00ed n\u00e9n.<\/p>\n N\u01b0\u1edbc ng\u01b0ng trong b\u00ecnh c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c x\u1ea3 b\u1eb1ng h\u1ec7 th\u1ed1ng ph\u00f9 h\u1ee3p. N\u1ebfu \u0111\u1ec3 n\u01b0\u1edbc t\u00edch t\u1ee5 l\u00e2u ng\u00e0y, nguy c\u01a1 \u0103n m\u00f2n b\u00ean trong b\u00ecnh v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 an to\u00e0n, \u0111\u1ed9 b\u1ec1n c\u1ee7a thi\u1ebft b\u1ecb s\u1ebd t\u0103ng l\u00ean. Atlas Copco c\u0169ng khuy\u1ebfn ngh\u1ecb b\u00ecnh ch\u1ee9a \u01b0\u1edbt c\u1ea7n \u0111\u01b0\u1ee3c x\u1ea3 n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 h\u1ea1n ch\u1ebf \u0103n m\u00f2n v\u00e0 hao m\u00f2n.<\/p>\n N\u1ebfu h\u1ec7 th\u1ed1ng y\u00eau c\u1ea7u kh\u00ed n\u00e9n kh\u00f4 h\u01a1n, m\u00e1y s\u1ea5y kh\u00ed l\u00e0 thi\u1ebft b\u1ecb quan tr\u1ecdng.<\/p>\n Hai nh\u00f3m ph\u1ed5 bi\u1ebfn l\u00e0 Air dryer<\/a> t\u00e1c nh\u00e2n l\u1ea1nh<\/strong> with \u2014desiccant air dryer systems are an essential solution for removing moisture<\/strong>.<\/p>\n M\u00e1y s\u1ea5y kh\u00ed t\u00e1c nh\u00e2n l\u1ea1nh l\u00e0m gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 kh\u00ed n\u00e9n \u0111\u1ec3 h\u01a1i n\u01b0\u1edbc ng\u01b0ng t\u1ee5, sau \u0111\u00f3 t\u00e1ch n\u01b0\u1edbc ra kh\u1ecfi d\u00f2ng kh\u00ed. Lo\u1ea1i n\u00e0y th\u01b0\u1eddng ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p th\u00f4ng th\u01b0\u1eddng.<\/p>\n M\u00e1y s\u1ea5y kh\u00ed h\u1ea5p th\u1ee5 s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u h\u00fat \u1ea9m \u0111\u1ec3 gi\u1ea3m \u0111i\u1ec3m s\u01b0\u01a1ng xu\u1ed1ng th\u1ea5p h\u01a1n, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u kh\u00ed r\u1ea5t kh\u00f4 ho\u1eb7c m\u00f4i tr\u01b0\u1eddng c\u00f3 nhi\u1ec7t \u0111\u1ed9 th\u1ea5p.<\/p>\n Theo t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt c\u1ee7a Atlas Copco, m\u00e1y s\u1ea5y l\u1ea1nh th\u01b0\u1eddng \u0111\u1ea1t PDP kho\u1ea3ng +3 \u0111\u1ebfn +7\u00b0C t\u00f9y thi\u1ebft k\u1ebf, trong khi h\u1ec7 th\u1ed1ng s\u1ea5y h\u1ea5p th\u1ee5 c\u00f3 th\u1ec3 \u0111\u1ea1t PDP th\u1ea5p h\u01a1n nhi\u1ec1u, ch\u1eb3ng h\u1ea1n kho\u1ea3ng -40\u00b0C cho nh\u1eefng \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u m\u1ee9c \u0111\u1ed9 kh\u00f4 cao.<\/p>\n Do \u0111\u00f3, kh\u00f4ng n\u00ean l\u1ef1a ch\u1ecdn m\u00e1y s\u1ea5y ch\u1ec9 d\u1ef1a tr\u00ean c\u00f4ng su\u1ea5t m\u00e1y n\u00e9n. C\u1ea7n xem x\u00e9t l\u01b0u l\u01b0\u1ee3ng, \u00e1p su\u1ea5t, nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea7u v\u00e0o, \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng v\u00e0 PDP y\u00eau c\u1ea7u.<\/p>\n N\u01b0\u1edbc ng\u01b0ng n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u00fang c\u00e1ch c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn nhi\u1ec1u b\u1ed9 ph\u1eadn c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n \u0110\u00e2y l\u00e0 l\u00fd do x\u1eed l\u00fd n\u01b0\u1edbc ng\u01b0ng kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t h\u1ea1ng m\u1ee5c ph\u1ee5. N\u00f3 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a h\u1ec7 th\u1ed1ng x\u1eed l\u00fd kh\u00ed n\u00e9n.<\/p>\n \u0110\u1ec3 ki\u1ec3m so\u00e1t n\u01b0\u1edbc trong kh\u00ed n\u00e9n, doanh nghi\u1ec7p n\u00ean ti\u1ebfp c\u1eadn theo to\u00e0n b\u1ed9 chu\u1ed7i x\u1eed l\u00fd thay v\u00ec ch\u1ec9 t\u1eadp trung v\u00e0o m\u1ed9t thi\u1ebft b\u1ecb.<\/p>\n \u0110\u1eb7c bi\u1ec7t, h\u1ec7 th\u1ed1ng x\u1ea3 n\u01b0\u1edbc ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra th\u1ef1c t\u1ebf. M\u1ed9t m\u00e1y s\u1ea5y ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng nh\u01b0ng \u0111\u01b0\u1eddng x\u1ea3 ng\u01b0ng b\u1ecb t\u1eafc v\u1eabn c\u00f3 th\u1ec3 khi\u1ebfn n\u01b0\u1edbc t\u00edch t\u1ee5 trong h\u1ec7 th\u1ed1ng.<\/p>\n Kh\u00f4ng ph\u1ea3i nh\u00e0 m\u00e1y n\u00e0o c\u0169ng c\u1ea7n c\u00f9ng m\u1ed9t c\u1ea5u h\u00ecnh x\u1eed l\u00fd kh\u00ed n\u00e9n.<\/p>\n M\u1ed9t h\u1ec7 th\u1ed1ng c\u01a1 b\u1ea3n c\u00f3 th\u1ec3 bao g\u1ed3m:<\/p>\n M\u00e1y n\u00e9n kh\u00ed \u2192 aftercooler \u2192 b\u1ed9 t\u00e1ch n\u01b0\u1edbc \u2192 b\u00ecnh ch\u1ee9a \u2192 b\u1ed9 l\u1ecdc \u2192 m\u00e1y s\u1ea5y kh\u00ed \u2192 b\u1ed9 l\u1ecdc tinh \u2192 h\u1ec7 th\u1ed1ng s\u1eed d\u1ee5ng kh\u00ed<\/strong><\/p>\n Tuy nhi\u00ean, c\u1ea5u h\u00ecnh th\u1ef1c t\u1ebf c\u1ea7n c\u0103n c\u1ee9 v\u00e0o y\u00eau c\u1ea7u ch\u1ea5t l\u01b0\u1ee3ng kh\u00ed v\u00e0 \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh.<\/p>\n N\u1ebfu kh\u00ed ch\u1ec9 d\u00f9ng cho c\u00e1c c\u00f4ng vi\u1ec7c th\u00f4ng th\u01b0\u1eddng v\u00e0 m\u00f4i tr\u01b0\u1eddng kh\u00f4ng qu\u00e1 kh\u1eafc nghi\u1ec7t, m\u00e1y s\u1ea5y l\u1ea1nh c\u00f3 th\u1ec3 l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p.<\/p>\n N\u1ebfu d\u00e2y chuy\u1ec1n y\u00eau c\u1ea7u \u0111i\u1ec3m s\u01b0\u01a1ng r\u1ea5t th\u1ea5p, \u0111\u1eb7c bi\u1ec7t khi kh\u00ed ph\u1ea3i \u0111i qua khu v\u1ef1c c\u00f3 nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, c\u00f3 th\u1ec3 c\u1ea7n m\u00e1y s\u1ea5y h\u1ea5p th\u1ee5.<\/p>\n Quan tr\u1ecdng nh\u1ea5t l\u00e0 x\u00e1c \u0111\u1ecbnh PDP c\u1ea7n \u0111\u1ea1t<\/strong>, sau \u0111\u00f3 m\u1edbi l\u1ef1a ch\u1ecdn c\u00f4ng ngh\u1ec7 v\u00e0 c\u00f4ng su\u1ea5t m\u00e1y s\u1ea5y. Vi\u1ec7c ch\u1ecdn m\u00e1y s\u1ea5y qu\u00e1 nh\u1ecf c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c l\u01b0u l\u01b0\u1ee3ng v\u00e0 \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea7u v\u00e0o; ng\u01b0\u1ee3c l\u1ea1i, ch\u1ecdn thi\u1ebft b\u1ecb qu\u00e1 l\u1edbn c\u0169ng c\u00f3 th\u1ec3 l\u00e0m t\u0103ng chi ph\u00ed \u0111\u1ea7u t\u01b0 v\u00e0 v\u1eadn h\u00e0nh kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>\n C\u00f3 th\u1ec3 \u01b0\u1edbc t\u00ednh n\u1ebfu c\u00f3 \u0111\u1ee7 th\u00f4ng s\u1ed1 \u0111\u1ea7u v\u00e0o, nh\u01b0ng \u0111\u1ec3 t\u00ednh ch\u00ednh x\u00e1c cho m\u1ed9t h\u1ec7 th\u1ed1ng c\u00f4ng nghi\u1ec7p c\u1ea7n s\u1eed d\u1ee5ng d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt c\u1ee7a m\u00e1y n\u00e9n v\u00e0 thi\u1ebft b\u1ecb x\u1eed l\u00fd kh\u00ed.<\/p>\n C\u00e1c th\u00f4ng s\u1ed1 quan tr\u1ecdng g\u1ed3m:<\/p>\n \u0110\u1eb7c bi\u1ec7t, m\u00e1y n\u00e9n bi\u1ebfn t\u1ea7n c\u00f3 t\u1ea3i thay \u0111\u1ed5i li\u00ean t\u1ee5c n\u00ean l\u01b0\u1ee3ng n\u01b0\u1edbc ph\u00e1t sinh c\u0169ng thay \u0111\u1ed5i theo l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed th\u1ef1c t\u1ebf \u0111\u01b0\u1ee3c h\u00fat v\u00e0o. V\u00ec v\u1eady, l\u1ea5y c\u00f4ng su\u1ea5t danh \u0111\u1ecbnh c\u1ee7a m\u00e1y \u0111\u1ec3 suy ra tr\u1ef1c ti\u1ebfp l\u01b0\u1ee3ng n\u01b0\u1edbc c\u00f3 th\u1ec3 t\u1ea1o ra sai s\u1ed1 \u0111\u00e1ng k\u1ec3.<\/p>\n Doanh nghi\u1ec7p n\u00ean ki\u1ec3m tra h\u1ec7 th\u1ed1ng n\u1ebfu xu\u1ea5t hi\u1ec7n c\u00e1c d\u1ea5u hi\u1ec7u nh\u01b0:<\/p>\n M\u1ed9t \u0111i\u1ec3m c\u1ea7n l\u01b0u \u00fd l\u00e0 l\u01b0\u1ee3ng n\u01b0\u1edbc thu \u0111\u01b0\u1ee3c trong b\u00ecnh ho\u1eb7c b\u1ed9 t\u00e1ch n\u01b0\u1edbc kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3n \u00e1nh to\u00e0n b\u1ed9 l\u01b0\u1ee3ng n\u01b0\u1edbc m\u00e0 h\u1ec7 th\u1ed1ng \u0111\u00e3 ti\u1ebfp nh\u1eadn<\/strong>. M\u1ed9t ph\u1ea7n h\u01a1i n\u01b0\u1edbc v\u1eabn c\u00f3 th\u1ec3 \u0111i ti\u1ebfp theo d\u00f2ng kh\u00ed v\u00e0 ch\u1ec9 ng\u01b0ng t\u1ee5 khi nhi\u1ec7t \u0111\u1ed9 gi\u1ea3m xu\u1ed1ng t\u1ea1i v\u1ecb tr\u00ed kh\u00e1c.<\/p>\n N\u01b0\u1edbc trong kh\u00ed n\u00e9n l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng t\u1ef1 nhi\u00ean v\u00e0 kh\u00f4ng th\u1ec3 lo\u1ea1i b\u1ecf ch\u1ec9 b\u1eb1ng c\u00e1ch x\u1ea3 n\u01b0\u1edbc \u1edf b\u00ecnh ch\u1ee9a.<\/strong> L\u01b0\u1ee3ng n\u01b0\u1edbc ph\u1ee5 thu\u1ed9c ch\u1ee7 y\u1ebfu v\u00e0o nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i, l\u01b0u l\u01b0\u1ee3ng kh\u00ed, \u00e1p su\u1ea5t v\u00e0 qu\u00e1 tr\u00ecnh l\u00e0m m\u00e1t. Khi kh\u00ed n\u00e9n ngu\u1ed9i xu\u1ed1ng d\u01b0\u1edbi \u0111i\u1ec1u ki\u1ec7n ph\u00f9 h\u1ee3p v\u1edbi l\u01b0\u1ee3ng h\u01a1i n\u01b0\u1edbc \u0111ang ch\u1ee9a, h\u01a1i n\u01b0\u1edbc s\u1ebd ng\u01b0ng t\u1ee5 th\u00e0nh n\u01b0\u1edbc l\u1ecfng.<\/p>\n M\u1ed9t h\u1ec7 th\u1ed1ng kh\u00ed n\u00e9n hi\u1ec7u qu\u1ea3 c\u1ea7n ki\u1ec3m so\u00e1t \u0111\u1ed9 \u1ea9m theo t\u1eebng giai \u0111o\u1ea1n: l\u00e0m m\u00e1t sau n\u00e9n, t\u00e1ch n\u01b0\u1edbc, thu gom v\u00e0 x\u1ea3 n\u01b0\u1edbc ng\u01b0ng, sau \u0111\u00f3 s\u1eed d\u1ee5ng m\u00e1y s\u1ea5y ph\u00f9 h\u1ee3p n\u1ebfu quy tr\u00ecnh y\u00eau c\u1ea7u kh\u00ed kh\u00f4. Vi\u1ec7c x\u00e1c \u0111\u1ecbnh \u0111\u00fang l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ea7n x\u1eed l\u00fd v\u00e0 Pressure Dew Point<\/strong> s\u1ebd gi\u00fap doanh nghi\u1ec7p l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb ch\u00ednh x\u00e1c h\u01a1n, tr\u00e1nh \u0111\u1ea7u t\u01b0 thi\u1ebfu ho\u1eb7c d\u01b0 c\u00f4ng su\u1ea5t.<\/p>\n N\u1ebfu doanh nghi\u1ec7p \u0111ang g\u1eb7p t\u00ecnh tr\u1ea1ng kh\u00ed n\u00e9n c\u00f3 n\u01b0\u1edbc, \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ecdng n\u01b0\u1edbc, b\u00ecnh ch\u1ee9a nhanh \u0111\u1ea7y n\u01b0\u1edbc ho\u1eb7c m\u00e1y s\u1ea5y kh\u00ed ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng \u1ed5n \u0111\u1ecbnh<\/strong>, \u0111\u1eebng ch\u1ec9 x\u1eed l\u00fd t\u1ea1i \u0111i\u1ec3m cu\u1ed1i. H\u00e3y ki\u1ec3m tra to\u00e0n b\u1ed9 chu\u1ed7i t\u1eeb m\u00e1y n\u00e9n, aftercooler, b\u1ed9 t\u00e1ch n\u01b0\u1edbc, b\u00ecnh ch\u1ee9a, \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ebfn m\u00e1y s\u1ea5y.<\/p>\nC\u00e1ch t\u00ednh l\u01b0\u1ee3ng n\u01b0\u1edbc trong kh\u00ed n\u00e9n<\/h2>\n
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V\u00ed d\u1ee5 t\u00ednh l\u01b0\u1ee3ng n\u01b0\u1edbc trong kh\u00ed n\u00e9n \u1edf 7 bar<\/h2>\n
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V\u00ed d\u1ee5 m\u00e1y n\u00e9n kh\u00ed 7 m\u00b3\/ph\u00fat t\u1ea1o bao nhi\u00eau n\u01b0\u1edbc?<\/h2>\n
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V\u00ec sao sau m\u00e1y n\u00e9n v\u1eabn c\u00f2n n\u01b0\u1edbc trong \u0111\u01b0\u1eddng \u1ed1ng?<\/h2>\n
<\/a>Aftercooler lo\u1ea1i b\u1ecf n\u01b0\u1edbc trong kh\u00ed n\u00e9n nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n
Compressed air tank<\/a> c\u00f3 gi\u00fap gi\u1ea3m n\u01b0\u1edbc kh\u00f4ng?<\/h2>\n
M\u00e1y s\u1ea5y kh\u00ed gi\u00fap x\u1eed l\u00fd n\u01b0\u1edbc trong kh\u00ed n\u00e9n nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n
N\u01b0\u1edbc trong kh\u00ed n\u00e9n g\u00e2y ra nh\u1eefng v\u1ea5n \u0111\u1ec1 g\u00ec?<\/h2>\n
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C\u00e1ch gi\u1ea3m n\u01b0\u1edbc trong h\u1ec7 th\u1ed1ng kh\u00ed n\u00e9n<\/h2>\n
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C\u00e1ch l\u1ef1a ch\u1ecdn h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc ph\u00f9 h\u1ee3p<\/h2>\n
C\u00f3 th\u1ec3 t\u1ef1 t\u00ednh ch\u00ednh x\u00e1c l\u01b0\u1ee3ng n\u01b0\u1edbc m\u00e1y n\u00e9n kh\u00ed t\u1ea1o ra kh\u00f4ng?<\/h2>\n
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Khi n\u00e0o c\u1ea7n ki\u1ec3m tra l\u1ea1i h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc?<\/h2>\n
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N\u01b0\u1edbc trong kh\u00ed n\u00e9n c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t t\u1eeb \u0111\u1ea7u \u0111\u1ebfn cu\u1ed1i h\u1ec7 th\u1ed1ng<\/h2>\n