{"id":13129,"date":"2026-03-14T09:14:58","date_gmt":"2026-03-14T02:14:58","guid":{"rendered":"https:\/\/phuchungvn.com.vn\/?p=13129"},"modified":"2026-03-16T08:29:38","modified_gmt":"2026-03-16T01:29:38","slug":"he-thong-khi-nen-la-gi-vai-tro-va-ung-dung-trong-cong-nghiep","status":"publish","type":"post","link":"https:\/\/phuchungvn.com.vn\/en\/he-thong-khi-nen-la-gi-vai-tro-va-ung-dung-trong-cong-nghiep\/","title":{"rendered":"H\u1ec7 Th\u1ed1ng Kh\u00ed N\u00e9n L\u00e0 G\u00ec? Vai Tr\u00f2 V\u00e0 \u1ee8ng D\u1ee5ng Trong C\u00f4ng Nghi\u1ec7p"},"content":{"rendered":"

B\u00e0i vi\u1ebft \u0111\u01b0\u1ee3c bi\u00ean so\u1ea1n d\u01b0\u1edbi g\u00f3c \u0111\u1ed9 k\u1ef9 thu\u1eadt chuy\u00ean s\u00e2u, t\u1eadp trung ph\u00e2n t\u00edch b\u1ea3n ch\u1ea5t c\u01a1 h\u1ecdc, nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt c\u1ed1t l\u00f5i c\u1ea5u th\u00e0nh n\u00ean m\u1ea1ng l\u01b0\u1edbi kh\u00ed n\u00e9n c\u00f4ng nghi\u1ec7p.<\/p>\n

D\u1ef1a tr\u00ean kinh nghi\u1ec7m tri\u1ec3n khai h\u00e0ng lo\u1ea1t d\u1ef1 \u00e1n c\u01a1 \u0111i\u1ec7n (M&E) cho c\u00e1c nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t quy m\u00f4 l\u1edbn, t\u00f4i s\u1ebd h\u1ec7 th\u1ed1ng h\u00f3a c\u00e1c \u0111\u1ecbnh ngh\u0129a, b\u00f3c t\u00e1ch c\u1ea5u tr\u00fac t\u1eebng c\u1ee5m thi\u1ebft b\u1ecb, ph\u00e2n t\u00edch nguy\u00ean l\u00fd v\u1eadn h\u00e0nh d\u1ef1a tr\u00ean c\u00e1c \u0111\u1ecbnh lu\u1eadt v\u1eadt l\u00fd, \u0111\u1ed3ng th\u1eddi \u0111\u01b0a ra c\u00e1c b\u1ed9 th\u00f4ng s\u1ed1 ti\u00eau chu\u1ea9n nh\u01b0 ISO 8573-1.<\/a><\/p>\n

N\u1ed9i dung n\u00e0y c\u0169ng \u0111i s\u00e2u v\u00e0o ph\u01b0\u01a1ng ph\u00e1p t\u00ednh to\u00e1n t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t, k\u1ef9 thu\u1eadt t\u1ed1i \u01b0u h\u00f3a n\u0103ng l\u01b0\u1ee3ng v\u00e0 quy tr\u00ecnh b\u1ea3o d\u01b0\u1ee1ng d\u1ef1 ph\u00f2ng, gi\u00fap c\u00e1c k\u1ef9 s\u01b0, nh\u00e0 qu\u1ea3n l\u00fd nh\u00e0 m\u00e1y lo\u1ea1i b\u1ecf t\u00ecnh tr\u1ea1ng l\u00e3ng ph\u00ed \u0111i\u1ec7n n\u0103ng, \u0111\u1ea3m b\u1ea3o t\u00ednh li\u00ean t\u1ee5c c\u1ee7a h\u1ec7 th\u1ed1ng s\u1ea3n xu\u1ea5t.<\/p>\n

\"C\u1ea5u<\/a>

C\u1ea5u t\u1ea1o h\u1ec7 th\u1ed1ng kh\u00ed n\u00e9n – m\u00e1y n\u00e9n kh\u00ed<\/p><\/div>\n

H\u1ec7 Th\u1ed1ng Kh\u00ed N\u00e9n L\u00e0 G\u00ec? Vai Tr\u00f2 V\u00e0 \u1ee8ng D\u1ee5ng Trong C\u00f4ng Nghi\u1ec7p<\/h1>\n

Kh\u00ed n\u00e9n \u0111\u01b0\u1ee3c gi\u1edbi k\u1ef9 thu\u1eadt c\u00f4ng nghi\u1ec7p \u0111\u00e1nh gi\u00e1 l\u00e0 ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng ti\u1ec7n \u00edch quan tr\u1ecdng th\u1ee9 t\u01b0, ch\u1ec9 sau \u0111i\u1ec7n, n\u01b0\u1edbc v\u00e0 kh\u00ed \u0111\u1ed1t. \u0110\u1ec3 v\u1eadn h\u00e0nh h\u1ec7 th\u1ed1ng m\u00e1y m\u00f3c s\u1ea3n xu\u1ea5t t\u1ef1 \u0111\u1ed9ng, vi\u1ec7c hi\u1ec3u r\u00f5 b\u1ea3n ch\u1ea5t v\u1eadt l\u00fd v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a tr\u1ea1m ngu\u1ed3n kh\u00ed n\u00e9n l\u00e0 y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c \u0111\u1ed1i v\u1edbi m\u1ecdi k\u1ef9 s\u01b0 v\u1eadn h\u00e0nh v\u00e0 chuy\u00ean gia thi\u1ebft k\u1ebf c\u01a1 \u0111i\u1ec7n.<\/p>\n

T\u1ed5ng quan v\u1ec1 h\u1ec7 th\u1ed1ng kh\u00ed n\u00e9n c\u00f4ng nghi\u1ec7p<\/h2>\n

Trong c\u00e1c d\u1ef1 \u00e1n t\u01b0 v\u1ea5n quy ho\u1ea1ch h\u1ea1 t\u1ea7ng nh\u00e0 m\u00e1y, t\u00f4i lu\u00f4n ph\u1ea3i l\u00e0m r\u00f5 v\u1edbi ch\u1ee7 \u0111\u1ea7u t\u01b0 r\u1eb1ng m\u1ed9t c\u1ee5m m\u00e1y n\u00e9n kh\u00ed \u0111\u1ed9c l\u1eadp kh\u00f4ng ph\u1ea3i l\u00e0 to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng. \u0110\u00f3 ch\u1ec9 l\u00e0 thi\u1ebft b\u1ecb \u0111\u1ea7u ngu\u1ed3n.<\/p>\n

\u0110\u1ecbnh ngh\u0129a v\u00e0 b\u1ea3n ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a kh\u00ed n\u00e9n<\/h3>\n

H\u1ec7 th\u1ed1ng kh\u00ed n\u00e9n (Compressed Air System) l\u00e0 m\u1ed9t t\u1ed5 h\u1ee3p c\u01a1 – \u0111i\u1ec7n – kh\u00ed \u0111\u1ed9ng h\u1ecdc ph\u1ee9c t\u1ea1p. Ch\u1ee9c n\u0103ng ch\u00ednh l\u00e0 h\u00fat kh\u00f4ng kh\u00ed \u1edf \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n (1 bar), s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng c\u01a1 h\u1ecdc \u0111\u1ec3 l\u00e0m gi\u1ea3m th\u1ec3 t\u00edch, qua \u0111\u00f3 gia t\u0103ng \u00e1p su\u1ea5t t\u0129nh c\u1ee7a ch\u1ea5t kh\u00ed n\u00e9n l\u00ean c\u00e1c m\u1ee9c ph\u1ed5 bi\u1ebfn t\u1eeb 7 bar \u0111\u1ebfn 13 bar, ho\u1eb7c cao h\u01a1n t\u00f9y y\u00eau c\u1ea7u c\u00f4ng ngh\u1ec7. N\u0103ng l\u01b0\u1ee3ng n\u1ed9i n\u0103ng t\u00edch l\u0169y trong ch\u1ea5t kh\u00ed sau \u0111\u00f3 \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i qua m\u1ea1ng l\u01b0\u1edbi \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ec3 chuy\u1ec3n h\u00f3a th\u00e0nh \u0111\u1ed9ng n\u0103ng (qua xi lanh, m\u00f4 t\u01a1 kh\u00ed) th\u1ef1c hi\u1ec7n c\u00f4ng c\u01a1 h\u1ecdc.<\/p>\n

Ph\u00e2n lo\u1ea1i tr\u1ea1m ngu\u1ed3n theo th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/h3>\n

H\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i d\u1ef1a tr\u00ean hai d\u1ea3i th\u00f4ng s\u1ed1 ch\u00ednh: \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c (Working Pressure) v\u00e0 l\u01b0u l\u01b0\u1ee3ng (Capacity – FAD). D\u1ef1a tr\u00ean th\u1ef1c t\u1ebf thi\u1ebft k\u1ebf h\u1ea1 t\u1ea7ng, ch\u00fang t\u00f4i chia th\u00e0nh ba ph\u00e2n kh\u00fac: H\u1ec7 th\u1ed1ng \u00e1p su\u1ea5t th\u1ea5p (d\u01b0\u1edbi 4 bar): Ph\u1ee5c v\u1ee5 s\u1ee5c kh\u00ed x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i, v\u1eadn chuy\u1ec3n b\u1eb1ng kh\u00ed \u0111\u1ed9ng h\u1ecdc. H\u1ec7 th\u1ed1ng \u00e1p su\u1ea5t trung b\u00ecnh (7 bar – 13 bar): Ph\u00e2n kh\u00fac ti\u00eau chu\u1ea9n cho 90% nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t, t\u1ef1 \u0111\u1ed9ng h\u00f3a, \u0111i\u1ec1u khi\u1ec3n van tuy\u1ebfn t\u00ednh. H\u1ec7 th\u1ed1ng \u00e1p su\u1ea5t cao (20 bar – 40 bar): \u1ee8ng d\u1ee5ng \u0111\u1eb7c th\u00f9 trong c\u00f4ng ngh\u1ec7 th\u1ed5i chai PET, th\u1eed nghi\u1ec7m \u00e1p su\u1ea5t r\u00f2 r\u1ec9 ho\u1eb7c c\u00f4ng nghi\u1ec7p h\u00e0ng h\u1ea3i.<\/p>\n

C\u1ea5u t\u1ea1o chi ti\u1ebft tr\u1ea1m ngu\u1ed3n kh\u00ed n\u00e9n ti\u00eau chu\u1ea9n<\/h2>\n

\u0110\u1ec3 t\u1ea1o ra lu\u1ed3ng kh\u00ed n\u00e9n \u0111\u1ea1t ti\u00eau chu\u1ea9n c\u00f4ng ngh\u1ec7, m\u1ed9t tr\u1ea1m ngu\u1ed3n b\u1eaft bu\u1ed9c ph\u1ea3i bao g\u1ed3m 5 c\u1ee5m thi\u1ebft b\u1ecb c\u1ed1t l\u00f5i, ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed3ng b\u1ed9 v\u00e0 li\u00ean t\u1ee5c.<\/p>\n

C\u1ee5m Kobelco 55 kW Air Compressor<\/a> (Air Compressor)<\/h3>\n

\u0110\u00e2y l\u00e0 thi\u1ebft b\u1ecb chuy\u1ec3n h\u00f3a \u0111i\u1ec7n n\u0103ng th\u00e0nh n\u0103ng l\u01b0\u1ee3ng kh\u00ed n\u00e9n. Hi\u1ec7n nay, trong c\u00f4ng nghi\u1ec7p s\u1eed d\u1ee5ng 3 c\u00f4ng ngh\u1ec7 n\u00e9n ch\u1ee7 \u0111\u1ea1o:<\/p>\n

M\u00e1y n\u00e9n kh\u00ed tr\u1ee5c v\u00edt (Rotary Screw Compressor): Ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean s\u1ef1 \u0103n kh\u1edbp c\u1ee7a hai tr\u1ee5c v\u00edt kh\u00f4ng \u0111\u1ed1i x\u1ee9ng (male v\u00e0 female rotor). Lo\u1ea1i n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng ch\u1ea1y t\u1ea3i li\u00ean t\u1ee5c 24\/7, tu\u1ed5i th\u1ecd v\u00f2ng bi cao, l\u01b0u l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh t\u1eeb 1 m3\/min \u0111\u1ebfn 50 m3\/min.<\/p>\n

M\u00e1y n\u00e9n kh\u00ed ly t\u00e2m (Centrifugal Compressor): S\u1eed d\u1ee5ng b\u00e1nh c\u00f4ng t\u00e1c quay v\u1edbi v\u1eadn t\u1ed1c c\u1ef1c cao (l\u00ean t\u1edbi 50,000 v\u00f2ng\/ph\u00fat) \u0111\u1ec3 truy\u1ec1n \u0111\u1ed9ng n\u0103ng cho d\u00f2ng kh\u00ed, sau \u0111\u00f3 chuy\u1ec3n h\u00f3a th\u00e0nh \u00e1p n\u0103ng t\u1ea1i bu\u1ed3ng khu\u1ebfch t\u00e1n. Ch\u1ec9 \u1ee9ng d\u1ee5ng cho c\u00e1c nh\u00e0 m\u00e1y th\u00e9p, h\u00f3a ch\u1ea5t c\u1ea7n l\u01b0u l\u01b0\u1ee3ng kh\u1ed5ng l\u1ed3 tr\u00ean 100 m3\/min.<\/p>\n

M\u00e1y n\u00e9n kh\u00ed Piston (Reciprocating Compressor): Ph\u00f9 h\u1ee3p cho nhu c\u1ea7u thay \u0111\u1ed5i, ng\u1eaft qu\u00e3ng ho\u1eb7c y\u00eau c\u1ea7u \u00e1p su\u1ea5t c\u1ef1c \u0111\u1ea1i (tr\u00ean 30 bar). Nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 rung \u0111\u1ed9ng l\u1edbn v\u00e0 xung \u0111\u1ed9ng l\u01b0u l\u01b0\u1ee3ng cao.<\/p>\n

Compressed air tank<\/a> (Air Receiver Tank)<\/h3>\n

B\u00ecnh t\u00edch \u00e1p l\u00e0 thi\u1ebft b\u1ecb ch\u1ecbu \u00e1p l\u1ef1c, th\u1ef1c hi\u1ec7n ba nhi\u1ec7m v\u1ee5 k\u1ef9 thu\u1eadt: l\u01b0u tr\u1eef th\u1ec3 t\u00edch kh\u00ed b\u00f9 \u0111\u1eafp t\u1ed5n th\u1ea5t t\u1ee9c th\u1eddi, tri\u1ec7t ti\u00eau c\u00e1c xung \u0111\u1ed9ng \u00e1p su\u1ea5t t\u1eeb c\u1ee5m n\u00e9n, v\u00e0 \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t b\u1ed9 l\u00e0m m\u00e1t th\u1ee9 c\u1ea5p (b\u01b0\u1edbc \u0111\u1ea7u t\u00e1ch n\u01b0\u1edbc ng\u01b0ng t\u1ee5). Trong qu\u00e1 tr\u00ecnh t\u00ednh to\u00e1n, t\u00f4i \u00e1p d\u1ee5ng c\u00f4ng th\u1ee9c kinh nghi\u1ec7m: dung t\u00edch b\u00ecnh ch\u1ee9a t\u1ed1i thi\u1ec3u b\u1eb1ng 10% \u0111\u1ebfn 15% l\u01b0u l\u01b0\u1ee3ng m\u00e1y n\u00e9n sinh ra trong 1 ph\u00fat (t\u00f9y thu\u1ed9c v\u00e0o b\u0103ng th\u00f4ng dao \u0111\u1ed9ng c\u1ee7a bi\u1ebfn t\u1ea7n).<\/p>\n

H\u1ec7 th\u1ed1ng s\u1ea5y kh\u00ed n\u00e9n (Air Dryer)<\/h3>\n

Kh\u00f4ng kh\u00ed \u0111\u1ea7u v\u00e0o lu\u00f4n ch\u1ee9a m\u1ed9t l\u01b0\u1ee3ng h\u01a1i \u1ea9m nh\u1ea5t \u0111\u1ecbnh. Khi b\u1ecb n\u00e9n l\u1ea1i \u1edf \u00e1p su\u1ea5t cao, \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i v\u01b0\u1ee3t 100%, g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng ng\u01b0ng t\u1ee5 n\u01b0\u1edbc c\u1ee5c b\u1ed9. \u0110\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c van vi m\u1ea1ch v\u00e0 xi lanh, \u0111\u1ed9 \u1ea9m n\u00e0y ph\u1ea3i \u0111\u01b0\u1ee3c t\u00e1ch b\u1ecf ho\u00e0n to\u00e0n b\u1eb1ng m\u00e1y s\u1ea5y.<\/p>\n

M\u00e1y s\u1ea5y t\u00e1c nh\u00e2n l\u1ea1nh (Refrigerant Dryer): Gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 d\u00f2ng kh\u00ed xu\u1ed1ng 3 \u0111\u1ed9 C (nhi\u1ec7t \u0111\u1ed9 \u0111i\u1ec3m s\u01b0\u01a1ng). T\u1ea1i \u0111\u00e2y, h\u01a1i n\u01b0\u1edbc ng\u01b0ng t\u1ee5 th\u00e0nh gi\u1ecdt v\u00e0 \u0111\u01b0\u1ee3c x\u1ea3 t\u1ef1 \u0111\u1ed9ng. Ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c nh\u00e0 m\u00e1y c\u01a1 kh\u00ed, l\u1eafp r\u00e1p th\u00f4ng th\u01b0\u1eddng.<\/p>\n

Desiccant Air Dryer<\/a> (Desiccant Dryer): S\u1eed d\u1ee5ng c\u00e1c h\u1ea1t h\u00fat \u1ea9m (Alumina, Silica Gel, Molecular Sieve) \u0111\u1ec3 h\u1ea5p th\u1ee5 h\u01a1i \u1ea9m \u1edf c\u1ea5p \u0111\u1ed9 ph\u00e2n t\u1eed. \u0110i\u1ec3m s\u01b0\u01a1ng (Dew point) c\u00f3 th\u1ec3 h\u1ea1 xu\u1ed1ng -40 \u0111\u1ed9 C \u0111\u1ebfn -70 \u0111\u1ed9 C. \u0110\u00e2y l\u00e0 chu\u1ea9n b\u1eaft bu\u1ed9c trong ng\u00e0nh d\u01b0\u1ee3c ph\u1ea9m v\u00e0 s\u1ea3n xu\u1ea5t vi m\u1ea1ch b\u00e1n d\u1eabn.<\/p>\n

B\u1ed9 l\u1ecdc kh\u00ed n\u00e9n (Air Filters) v\u00e0 b\u1eaby n\u01b0\u1edbc t\u1ef1 \u0111\u1ed9ng<\/h3>\n

Kh\u00ed n\u00e9n sinh ra ch\u1ee9a b\u1ee5i m\u00f4i tr\u01b0\u1eddng, h\u01a1i d\u1ea7u b\u00f4i tr\u01a1n m\u00e1y n\u00e9n, v\u00e0 c\u1eb7n r\u1ec9. H\u1ec7 th\u1ed1ng l\u1ecdc \u0111\u01b0\u1ee3c t\u00f4i thi\u1ebft k\u1ebf th\u00e0nh nhi\u1ec1u c\u1ea5p:<\/p>\n

L\u1ecdc s\u01a1 c\u1ea5p (Pre-filter): C\u1ea5p \u0111\u1ed9 l\u1ecdc 1 \u0111\u1ebfn 3 micron, lo\u1ea1i b\u1ecf b\u1ee5i th\u00f4 v\u00e0 n\u01b0\u1edbc d\u1ea1ng h\u1ea1t l\u1ecfng. L\u1eafp \u0111\u1eb7t ngay tr\u01b0\u1edbc m\u00e1y s\u1ea5y.<\/p>\n

L\u1ecdc tinh (Fine filter): C\u1ea5p \u0111\u1ed9 l\u1ecdc 0.01 micron, t\u00e1ch b\u1ee5i m\u1ecbn v\u00e0 gi\u1ea3m h\u00e0m l\u01b0\u1ee3ng d\u1ea7u d\u01b0 xu\u1ed1ng 0.01 mg\/m3.<\/p>\n

L\u1ecdc than ho\u1ea1t t\u00ednh (Carbon filter): Kh\u1eed m\u00f9i v\u00e0 x\u1eed l\u00fd h\u01a1i d\u1ea7u th\u1ec3 kh\u00ed. Y\u00eau c\u1ea7u kh\u1eaft khe trong y t\u1ebf v\u00e0 ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m. \u0110i k\u00e8m t\u1ea1i \u0111\u00e1y c\u00e1c b\u1ed9 l\u1ecdc v\u00e0 b\u00ecnh ch\u1ee9a l\u00e0 b\u1eaby n\u01b0\u1edbc t\u1ef1 \u0111\u1ed9ng (Auto Drain Valve) \u0111\u1ec3 x\u1ea3 l\u01b0\u1ee3ng ch\u1ea5t l\u1ecfng ng\u01b0ng t\u1ee5 ra ngo\u00e0i m\u00e0 kh\u00f4ng l\u00e0m th\u1ea5t tho\u00e1t \u00e1p su\u1ea5t kh\u00ed n\u00e9n.<\/p>\n

M\u1ea1ng l\u01b0\u1edbi \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn kh\u00ed (Piping Network)<\/h3>\n

\u0110\u01b0\u1eddng \u1ed1ng quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp \u0111\u1ebfn th\u00f4ng s\u1ed1 t\u1ed5n hao \u00e1p su\u1ea5t (Pressure Drop). V\u1eadt li\u1ec7u \u1ed1ng th\u00e9p m\u1ea1 k\u1ebdm truy\u1ec1n th\u1ed1ng hi\u1ec7n nay \u0111ang b\u1ed9c l\u1ed9 nh\u01b0\u1ee3c \u0111i\u1ec3m r\u1ec9 s\u00e9t n\u1ed9i t\u1ea1ng sau 2 n\u0103m v\u1eadn h\u00e0nh, l\u00e0m t\u0103ng ma s\u00e1t d\u00f2ng ch\u1ea3y v\u00e0 g\u00e2y ngh\u1eb9t h\u1ec7 th\u1ed1ng vi l\u1ecdc. Trong c\u00e1c b\u1ea3n v\u1ebd M&E hi\u1ec7n \u0111\u1ea1i, t\u00f4i lu\u00f4n ch\u1ec9 \u0111\u1ecbnh \u1ed1ng h\u1ee3p kim nh\u00f4m \u0111\u1ecbnh h\u00ecnh chuy\u00ean d\u1ee5ng, c\u00f3 l\u1edbp Anodize ch\u1ed1ng \u0103n m\u00f2n. \u1ed0ng nh\u00f4m c\u00f3 h\u1ec7 s\u1ed1 ma s\u00e1t b\u00ean trong b\u1eb1ng 0, \u0111\u1ed9 r\u00f2 r\u1ec9 th\u1ea5p qua c\u00e1c kh\u1edbp n\u1ed1i cam-lock v\u00e0 c\u00f3 t\u1ed1c \u0111\u1ed9 thi c\u00f4ng c\u1ef1c nhanh.<\/p>\n

\"Cung<\/a>

Supply, Installation, and Operation of a Kobelco 132 kW Air Compressor System for a Steel Sheet Manufacturing Plant.<\/p><\/div>\n

Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng v\u00e0 \u0111\u1ecbnh lu\u1eadt nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc \u1ee9ng d\u1ee5ng<\/h2>\n

S\u1ef1 v\u1eadn h\u00e0nh c\u1ee7a tr\u1ea1m ngu\u1ed3n d\u1ef1a ho\u00e0n to\u00e0n v\u00e0o c\u00e1c \u0111\u1ecbnh lu\u1eadt c\u01a1 b\u1ea3n c\u1ee7a nhi\u1ec7t \u0111\u1ed9ng l\u1ef1c h\u1ecdc, ti\u00eau bi\u1ec3u l\u00e0 \u0111\u1ecbnh lu\u1eadt Boyle-Mariotte v\u00e0 \u0111\u1ecbnh lu\u1eadt Charles.<\/p>\n

Chu tr\u00ecnh n\u00e9n kh\u00ed v\u00e0 s\u1ef1 bi\u1ebfn thi\u00ean nhi\u1ec7t \u0111\u1ed9 – \u00e1p su\u1ea5t<\/h3>\n

Khi kh\u00f4ng kh\u00ed \u0111\u01b0\u1ee3c h\u00fat v\u00e0o bu\u1ed3ng n\u00e9n, qu\u00e1 tr\u00ecnh gi\u1ea3m th\u1ec3 t\u00edch di\u1ec5n ra c\u1ef1c nhanh, ti\u1ebfn g\u1ea7n t\u1edbi qu\u00e1 tr\u00ecnh n\u00e9n \u0111o\u1ea1n nhi\u1ec7t. Th\u1ec3 t\u00edch kh\u00f4ng kh\u00ed gi\u1ea3m d\u1eabn \u0111\u1ebfn \u0111\u1ed9ng n\u0103ng c\u1ee7a c\u00e1c ph\u00e2n t\u1eed kh\u00ed t\u0103ng v\u1ecdt do va ch\u1ea1m. K\u1ebft qu\u1ea3 l\u00e0 nhi\u1ec7t \u0111\u1ed9 kh\u00ed \u0111\u1ea7u ra t\u1ea1i c\u1ee5m n\u00e9n c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1eeb 80 \u0111\u1ebfn 110 \u0111\u1ed9 C (\u0111\u1ed1i v\u1edbi n\u00e9n c\u00f3 phun d\u1ea7u b\u00f4i tr\u01a1n).<\/p>\n

H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t (b\u1eb1ng qu\u1ea1t t\u1ea3n nhi\u1ec7t ho\u1eb7c b\u1eb1ng n\u01b0\u1edbc) ngay l\u1eadp t\u1ee9c ph\u1ea3i can thi\u1ec7p \u0111\u1ec3 h\u1ea1 nhi\u1ec7t \u0111\u1ed9 lu\u1ed3ng kh\u00ed n\u00e0y xu\u1ed1ng m\u1ee9c an to\u00e0n (th\u01b0\u1eddng cao h\u01a1n nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng 10 \u0111\u1ed9 C) tr\u01b0\u1edbc khi \u0111\u1ea9y v\u00e0o b\u00ecnh t\u00edch \u00e1p. S\u1ef1 gi\u1ea3i nhi\u1ec7t n\u00e0y l\u00e0 \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft gi\u00fap qu\u00e1 tr\u00ecnh n\u00e9n \u0111\u1ea1t hi\u1ec7u su\u1ea5t th\u1ec3 t\u00edch cao nh\u1ea5t.<\/p>\n

Giai \u0111o\u1ea1n x\u1eed l\u00fd \u1ea9m v\u00e0 t\u00e1ch s\u01b0\u01a1ng<\/h3>\n

D\u1ef1a tr\u00ean bi\u1ec3u \u0111\u1ed3 tr\u1ea1ng th\u00e1i c\u1ee7a n\u01b0\u1edbc, kh\u1ea3 n\u0103ng gi\u1eef h\u01a1i n\u01b0\u1edbc c\u1ee7a kh\u00f4ng kh\u00ed t\u1ef7 l\u1ec7 ngh\u1ecbch v\u1edbi \u00e1p su\u1ea5t v\u00e0 t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi nhi\u1ec7t \u0111\u1ed9. Khi kh\u00f4ng kh\u00ed b\u1ecb n\u00e9n l\u00ean 7 bar, kh\u1ea3 n\u0103ng ch\u1ee9a \u1ea9m c\u1ee7a n\u00f3 gi\u1ea3m m\u1ea1nh, \u00e9p n\u01b0\u1edbc chuy\u1ec3n t\u1eeb pha kh\u00ed sang pha l\u1ecfng. D\u00f2ng kh\u00ed h\u1ed7n h\u1ee3p n\u00e0y \u0111i qua m\u00e1y s\u1ea5y, ti\u1ebfp t\u1ee5c b\u1ecb s\u1ed1c nhi\u1ec7t c\u1ee5c b\u1ed9, khi\u1ebfn 99% l\u01b0\u1ee3ng n\u01b0\u1edbc ng\u01b0ng t\u1ee5 ho\u00e0n to\u00e0n. C\u1ea3m bi\u1ebfn \u0111i\u1ec3m s\u01b0\u01a1ng (Dew point sensor) \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p \u0111\u1ec3 theo d\u00f5i li\u00ean t\u1ee5c ch\u1ea5t l\u01b0\u1ee3ng d\u00f2ng kh\u00ed x\u1ea3.<\/p>\n

Compressed air quality standards ISO 8573-1<\/a> trong c\u00f4ng nghi\u1ec7p<\/h2>\n

Thi\u1ebft k\u1ebf m\u1ed9t tr\u1ea1m ngu\u1ed3n kh\u00f4ng ch\u1ec9 \u0111\u00e1p \u1ee9ng \u0111\u1ee7 \u00e1p su\u1ea5t v\u00e0 l\u01b0u l\u01b0\u1ee3ng, m\u00e0 ph\u1ea3i \u0111\u1ea1t ti\u00eau chu\u1ea9n \u0111\u1ed9 s\u1ea1ch. Hi\u1ec7n nay, t\u00f4i v\u00e0 c\u00e1c k\u1ef9 s\u01b0 qu\u1ed1c t\u1ebf \u0111\u1ec1u \u00e1p d\u1ee5ng chu\u1ea9n chung ISO 8573-1:2010. Ti\u00eau chu\u1ea9n n\u00e0y \u0111\u00e1nh gi\u00e1 lu\u1ed3ng kh\u00ed qua 3 ch\u1ec9 ti\u00eau: K\u00edch th\u01b0\u1edbc\/s\u1ed1 l\u01b0\u1ee3ng h\u1ea1t b\u1ee5i, \u0110i\u1ec3m s\u01b0\u01a1ng \u00e1p su\u1ea5t (h\u00e0m l\u01b0\u1ee3ng n\u01b0\u1edbc), v\u00e0 H\u00e0m l\u01b0\u1ee3ng d\u1ea7u d\u01b0.<\/p>\n

C\u1ea5p \u0111\u1ed9 h\u1ea1t b\u1ee5i v\u00e0 d\u1ea7u t\u1ed3n d\u01b0<\/h3>\n

H\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c Class t\u1eeb 0 \u0111\u1ebfn 6. V\u00ed d\u1ee5: Class 1 v\u1ec1 h\u1ea1t b\u1ee5i y\u00eau c\u1ea7u s\u1ed1 l\u01b0\u1ee3ng h\u1ea1t t\u1eeb 0.1-0.5 micron kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 20,000 h\u1ea1t\/m3, v\u00e0 h\u1ea1t 1-5 micron b\u1eb1ng 0. V\u1ec1 ch\u1ec9 ti\u00eau d\u1ea7u d\u01b0, Class 1 quy \u0111\u1ecbnh t\u1ed5ng l\u01b0\u1ee3ng d\u1ea7u (d\u1ea1ng l\u1ecfng, s\u01b0\u01a1ng, h\u01a1i) ph\u1ea3i \u2264 0.01 mg\/m3. Ng\u01b0\u1ee3c l\u1ea1i, Class 4 cho ph\u00e9p d\u1ea7u d\u01b0 l\u00ean t\u1edbi 5 mg\/m3, th\u01b0\u1eddng d\u00f9ng cho c\u00e1c d\u1ee5ng c\u1ee5 kh\u00ed n\u00e9n c\u1ea7m tay, m\u00e1y m\u00e0i, m\u00e1y v\u1eb7n bu l\u00f4ng.<\/p>\n

Extremely \u0111i\u1ec3m s\u01b0\u01a1ng (Dew point)<\/a> cho t\u1eebng ng\u00e0nh ngh\u1ec1<\/h3>\n

\u0110i\u1ec3m s\u01b0\u01a1ng (Pressure Dew Point – PDP) l\u00e0 nhi\u1ec7t \u0111\u1ed9 m\u00e0 t\u1ea1i \u0111\u00f3 h\u01a1i n\u01b0\u1edbc b\u1eaft \u0111\u1ea7u ng\u01b0ng t\u1ee5 \u1edf \u00e1p su\u1ea5t hi\u1ec7n t\u1ea1i.<\/p>\n

Class 1 (PDP -70 \u0111\u1ed9 C): D\u00f9ng cho s\u1ea3n xu\u1ea5t chip b\u00e1n d\u1eabn, vi m\u1ea1ch \u0111i\u1ec7n t\u1eed c\u1ea5p cao.<\/p>\n

Class 2 (PDP -40 \u0111\u1ed9 C): Ti\u00eau chu\u1ea9n cho ng\u00e0nh d\u01b0\u1ee3c ph\u1ea9m, phun s\u01a1n t\u0129nh \u0111i\u1ec7n \u00f4 t\u00f4.<\/p>\n

Class 4 (PDP +3 \u0111\u1ed9 C): \u00c1p d\u1ee5ng cho \u0111\u00f3ng g\u00f3i, c\u1eaft laser, c\u01a1 kh\u00ed ch\u1ebf t\u1ea1o chung.<\/p>\n

Vi\u1ec7c l\u1ef1a ch\u1ecdn sai Class kh\u00f4ng ch\u1ec9 ph\u00e1 h\u1ecfng th\u00e0nh ph\u1ea9m m\u00e0 c\u00f2n g\u00e2y l\u00e3ng ph\u00ed n\u0103ng l\u01b0\u1ee3ng nghi\u00eam tr\u1ecdng do m\u00e1y s\u1ea5y h\u1ea5p th\u1ee5 ti\u00eau hao m\u1ed9t l\u01b0\u1ee3ng kh\u00ed x\u1ea3 (purge air) t\u1eeb 15% \u0111\u1ebfn 20% t\u1ed5ng l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec3 ho\u00e0n nguy\u00ean h\u1ea1t h\u00fat \u1ea9m.<\/p>\n

\u1ee8ng d\u1ee5ng c\u1ed1t l\u00f5i c\u1ee7a h\u1ec7 th\u1ed1ng kh\u00ed n\u00e9n theo kh\u1ed1i ng\u00e0nh<\/h2>\n

M\u1ecdi c\u01a1 c\u1ea5u chuy\u1ec3n \u0111\u1ed9ng c\u01a1 h\u1ecdc kh\u00e9p k\u00edn c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao \u0111\u1ec1u c\u1ea7n kh\u00ed n\u00e9n \u0111\u1ec3 th\u1ef1c hi\u1ec7n chu tr\u00ecnh v\u1eadn h\u00e0nh t\u1ef1 \u0111\u1ed9ng h\u00f3a.<\/p>\n

Ng\u00e0nh t\u1ef1 \u0111\u1ed9ng h\u00f3a v\u00e0 ch\u1ebf t\u1ea1o c\u01a1 kh\u00ed ch\u00ednh x\u00e1c<\/h3>\n

Tr\u00ean c\u00e1c c\u1ee5m m\u00e1y gia c\u00f4ng CNC, lu\u1ed3ng kh\u00ed \u00e1p l\u1ef1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t chi ti\u1ebft c\u1eaft, b\u00f4i tr\u01a1n d\u1ea1ng s\u01b0\u01a1ng (MQL), v\u00e0 \u0111\u00f3ng m\u1edf b\u1ea7u k\u1eb9p dao c\u1eaft. Trong robot c\u00f4ng nghi\u1ec7p, \u0111\u1ed9ng c\u01a1 kh\u00ed n\u00e9n v\u00e0 xi lanh kh\u00ed \u0111i\u1ec1u khi\u1ec3n ch\u00ednh x\u00e1c c\u00e1c tay g\u1eafp (Gripper). L\u1ee3i th\u1ebf tuy\u1ec7t \u0111\u1ed1i c\u1ee7a kh\u00ed n\u00e9n \u1edf \u0111\u00e2y l\u00e0 ph\u1ea3n \u1ee9ng nhanh, h\u00e0nh tr\u00ecnh tuy\u1ebfn t\u00ednh ch\u00ednh x\u00e1c v\u00e0 kh\u00f4ng sinh nhi\u1ec7t qu\u00e1 t\u1ea3i khi b\u1ecb k\u1eb9t m\u00f4 t\u01a1 nh\u01b0 h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng \u0111i\u1ec7n.<\/p>\n

Ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u01b0\u1ee3c ph\u1ea9m v\u00e0 ch\u1ebf bi\u1ebfn F&B<\/h3>\n

Y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c l\u00e0 s\u1eed d\u1ee5ng kh\u00ed n\u00e9n ho\u00e0n to\u00e0n kh\u00f4ng d\u1ea7u (Oil-Free Air Compressor) \u0111\u1ea1t chu\u1ea9n Class 0 (ch\u1ee9ng ch\u1ec9 ISO 8573-1 Class 0, ch\u1ee9ng nh\u1eadn T\u00dcV). D\u00f2ng kh\u00ed tham gia tr\u1ef1c ti\u1ebfp v\u00e0o vi\u1ec7c nh\u00e0o tr\u1ed9n b\u1ed9t thu\u1ed1c, s\u1ea5y v\u1ec9, s\u1ee5c kh\u00ed v\u00e0o b\u1ed3n l\u00ean men vi sinh trong s\u1ea3n xu\u1ea5t bia, v\u00e0 \u0111\u1ecbnh h\u00ecnh th\u1ed5i chai PET \u1edf \u00e1p su\u1ea5t 40 bar. M\u1ecdi s\u1ef1 nhi\u1ec5m d\u1ea7u \u1edf c\u1ea5p \u0111\u1ed9 ph\u1ea7n tri\u1ec7u (ppm) \u0111\u1ec1u c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng to\u00e0n b\u1ed9 m\u1ebb s\u1ea3n xu\u1ea5t, thay \u0111\u1ed5i t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc, d\u1eabn \u0111\u1ebfn vi\u1ec7c thu h\u1ed3i s\u1ea3n ph\u1ea9m h\u00e0ng lo\u1ea1t.<\/p>\n

C\u00f4ng nghi\u1ec7p khai kho\u00e1ng v\u00e0 luy\u1ec7n kim<\/h3>\n

M\u00f4i tr\u01b0\u1eddng h\u1ea7m l\u00f2 t\u1ed3n t\u1ea1i n\u1ed3ng \u0111\u1ed9 kh\u00ed Metan (CH4) c\u1ef1c cao, vi\u1ec7c d\u00f9ng \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n c\u00f3 ch\u1ed5i than hay bi\u1ebfn t\u1ea7n \u1ea9n ch\u1ee9a nguy c\u01a1 sinh tia l\u1eeda \u0111i\u1ec7n g\u00e2y n\u1ed5. Do \u0111\u00f3, to\u00e0n b\u1ed9 m\u00e1y c\u01b0a, m\u00e1y khoan \u0111\u00e1, h\u1ec7 th\u1ed1ng b\u01a1m m\u00e0ng v\u1eadn chuy\u1ec3n h\u00f3a ch\u1ea5t \u0111\u1ec1u v\u1eadn h\u00e0nh b\u1eb1ng \u00e1p l\u1ef1c kh\u00ed n\u00e9n truy\u1ec1n t\u1eeb tr\u00ean m\u1eb7t \u0111\u1ea5t xu\u1ed1ng. T\u1ea1i c\u00e1c x\u01b0\u1edfng \u0111\u00fac luy\u1ec7n kim, kh\u00ed n\u00e9n cao \u00e1p ph\u1ee5c v\u1ee5 vi\u1ec7c phun c\u00e1t l\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t v\u1eadt \u0111\u00fac kim lo\u1ea1i.<\/p>\n

T\u00ednh to\u00e1n thi\u1ebft k\u1ebf v\u00e0 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t tr\u1ea1m kh\u00ed n\u00e9n<\/h2>\n

H\u1ec7 th\u1ed1ng kh\u00ed n\u00e9n l\u00e0 m\u1ed9t trong nh\u1eefng d\u00e2y chuy\u1ec1n ng\u1ed1n \u0111i\u1ec7n nh\u1ea5t trong to\u00e0n b\u1ed9 nh\u00e0 m\u00e1y, chi\u1ebfm t\u1eeb 10% \u0111\u1ebfn 30% t\u1ed5ng n\u0103ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5 to\u00e0n c\u1ee5c. Hi\u1ec7u su\u1ea5t chuy\u1ec3n \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9ng c\u1ee7a chu tr\u00ecnh n\u00e9n ch\u1ec9 \u0111\u1ea1t kho\u1ea3ng 15%, 85% c\u00f2n l\u1ea1i b\u1ecb m\u1ea5t d\u01b0\u1edbi d\u1ea1ng nhi\u1ec7t n\u0103ng. Do v\u1eady, t\u1ed1i \u01b0u h\u00f3a thi\u1ebft k\u1ebf l\u00e0 b\u00e0i to\u00e1n k\u1ef9 thu\u1eadt t\u00f4i \u0111\u1eb7c bi\u1ec7t l\u01b0u t\u00e2m.<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p x\u00e1c \u0111\u1ecbnh l\u01b0u l\u01b0\u1ee3ng v\u00e0 c\u1ed9t \u00e1p y\u00eau c\u1ea7u<\/h3>\n

Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng s\u1eed d\u1ee5ng c\u00f4ng su\u1ea5t t\u1ed5ng (Kw) \u0111\u1ec3 ch\u1ecdn m\u00e1y, m\u00e0 ph\u1ea3i t\u00ednh to\u00e1n d\u1ef1a tr\u00ean l\u01b0u l\u01b0\u1ee3ng (m3\/min ho\u1eb7c CFM). Quy tr\u00ecnh thi\u1ebft k\u1ebf chu\u1ea9n bao g\u1ed3m: th\u1ed1ng k\u00ea l\u01b0u l\u01b0\u1ee3ng \u0111\u1ecbnh m\u1ee9c c\u1ee7a to\u00e0n b\u1ed9 thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i, nh\u00e2n v\u1edbi h\u1ec7 s\u1ed1 \u0111\u1ed3ng th\u1eddi (Diversity factor, th\u01b0\u1eddng t\u1eeb 0.6 \u0111\u1ebfn 0.8), v\u00e0 c\u1ed9ng th\u00eam 20% h\u1ec7 s\u1ed1 r\u00f2 r\u1ec9 suy hao d\u1ef1 ph\u00f2ng. V\u1ec1 \u00e1p su\u1ea5t, lu\u00f4n x\u00e1c \u0111\u1ecbnh thi\u1ebft b\u1ecb c\u1ea7n \u00e1p l\u1ef1c cao nh\u1ea5t trong x\u01b0\u1edfng, c\u1ed9ng th\u00eam d\u1ea3i t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t (th\u01b0\u1eddng l\u00e0 1 bar) t\u1eeb ph\u00f2ng m\u00e1y \u0111\u1ebfn \u0111i\u1ec3m cu\u1ed1i, \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u00e1p su\u1ea5t c\u00e0i \u0111\u1eb7t (Set point) c\u1ee7a tr\u1ea1m n\u00e9n.<\/p>\n

Ki\u1ec3m so\u00e1t r\u00f2 r\u1ec9 v\u00e0 gi\u1ea3m thi\u1ec3u t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t (Pressure Drop)<\/h3>\n

M\u1ed9t nguy\u00ean t\u1eafc v\u00e0ng trong qu\u1ea3n l\u00fd n\u0103ng l\u01b0\u1ee3ng: M\u1ed7i 1 bar \u00e1p su\u1ea5t d\u01b0 th\u1eeba t\u0103ng l\u00ean, m\u00e1y n\u00e9n kh\u00ed ti\u00eau th\u1ee5 th\u00eam 7% c\u00f4ng su\u1ea5t \u0111i\u1ec7n. S\u1ef1 s\u1ee5t \u00e1p ch\u1ee7 y\u1ebfu sinh ra do r\u00f2 r\u1ec9 t\u1ea1i kh\u1edbp n\u1ed1i, van kh\u00f3a v\u00e0 ma s\u00e1t b\u00ean trong \u0111\u01b0\u1eddng \u1ed1ng qu\u00e1 nh\u1ecf. Trong quy tr\u00ecnh ki\u1ec3m to\u00e1n n\u0103ng l\u01b0\u1ee3ng, t\u00f4i lu\u00f4n s\u1eed d\u1ee5ng m\u00e1y qu\u00e9t si\u00eau \u00e2m (Ultrasonic Leak Detector) ph\u00e1t hi\u1ec7n t\u1ea7n s\u1ed1 40 kHz c\u1ee7a lu\u1ed3ng kh\u00ed r\u00f2 r\u1ec9. Vi\u1ec7c b\u00edt k\u00edn ch\u1ec9 10 l\u1ed7 r\u00f2 r\u1ec9 \u0111\u01b0\u1eddng k\u00ednh 2mm \u1edf \u00e1p su\u1ea5t 7 bar c\u00f3 th\u1ec3 c\u1ee9u nh\u00e0 m\u00e1y h\u00e0ng ch\u1ee5c tri\u1ec7u \u0111\u1ed3ng ti\u1ec1n \u0111i\u1ec7n m\u1ed7i th\u00e1ng.<\/p>\n

T\u1ed1i \u01b0u h\u00f3a bi\u1ebfn t\u1ea7n (VSD) v\u00e0 thu h\u1ed3i nhi\u1ec7t (Heat Recovery)<\/h3>\n

C\u00f4ng ngh\u1ec7 VSD (Variable Speed Drive) thay \u0111\u1ed5i t\u1ea7n s\u1ed1 d\u00f2ng \u0111i\u1ec7n \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 quay c\u1ee7a \u0111\u1ed9ng c\u01a1, gi\u00fap l\u01b0u l\u01b0\u1ee3ng kh\u00ed sinh ra b\u00e1m s\u00e1t nhu c\u1ea7u s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf. N\u00f3 tri\u1ec7t ti\u00eau ho\u00e0n to\u00e0n tr\u1ea1ng th\u00e1i ch\u1ea1y kh\u00f4ng t\u1ea3i (Unload) – tr\u1ea1ng th\u00e1i m\u00e0 m\u00e1y kh\u00f4ng sinh ra kh\u00ed nh\u01b0ng v\u1eabn ng\u1ed1n t\u1edbi 30-45% \u0111i\u1ec7n n\u0103ng \u0111\u1ecbnh m\u1ee9c.<\/p>\n

\u0110\u1ed3ng th\u1eddi, gi\u1ea3i ph\u00e1p thu h\u1ed3i nhi\u1ec7t n\u0103ng (Energy Recovery) \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t t\u1ea1i b\u1ed9 l\u00e0m m\u00e1t d\u1ea7u c\u1ee7a m\u00e1y n\u00e9n kh\u00ed. L\u01b0\u1ee3ng nhi\u1ec7t th\u1ea3i 85% n\u00e0y \u0111\u01b0\u1ee3c trao \u0111\u1ed5i qua c\u1ee5m t\u1ea3n nhi\u1ec7t t\u1ea5m \u0111\u1ec3 gia nhi\u1ec7t cho n\u01b0\u1edbc c\u1ea5p l\u00f2 h\u01a1i ho\u1eb7c h\u1ec7 th\u1ed1ng n\u01b0\u1edbc n\u00f3ng sinh ho\u1ea1t, n\u00e2ng hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 (Overall Efficiency) c\u1ee7a to\u00e0n tr\u1ea1m l\u00ean ng\u01b0\u1ee1ng 80%.<\/p>\n

Xem th\u00eam th\u00f4ng tin v\u1ec1 h\u1ec7 th\u1ed1ng kh\u00ed n\u00e9n v\u00e0 thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p t\u1ea1i KOMPAIR Machinery<\/strong><\/a><\/p>\n

Quy tr\u00ecnh b\u1ea3o d\u01b0\u1ee1ng v\u00e0 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 k\u1ef9 thu\u1eadt h\u1ec7 th\u1ed1ng m\u00e1y n\u00e9n kh\u00ed<\/h2>\n

Tu\u1ed5i th\u1ecd c\u1ee7a c\u1ee5m n\u00e9n t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi t\u00ednh k\u1ef7 lu\u1eadt trong ho\u1ea1t \u0111\u1ed9ng b\u1ea3o d\u01b0\u1ee1ng. C\u00e1c m\u00e1y n\u00e9n c\u00f4ng nghi\u1ec7p quay \u1edf t\u1ed1c \u0111\u1ed9 c\u1ef1c cao, khe h\u1edf gi\u1eefa hai tr\u1ee5c v\u00edt ch\u1ec9 t\u00ednh b\u1eb1ng micromet, b\u1ea5t k\u1ef3 s\u1ef1 bi\u1ebfn \u0111\u1ed5i n\u00e0o v\u1ec1 c\u01a1 h\u1ecdc nhi\u1ec7t \u0111\u1ec1u d\u1eabn \u0111\u1ebfn b\u00f3 k\u1eb9t rotor.<\/p>\n

L\u1ecbch tr\u00ecnh b\u1ea3o d\u01b0\u1ee1ng d\u1ef1 ph\u00f2ng (Preventive Maintenance)<\/h3>\n

L\u1ecbch tr\u00ecnh b\u1ea3o d\u01b0\u1ee1ng d\u1ef1a tr\u00ean s\u1ed1 gi\u1edd ch\u1ea1y th\u1ef1c t\u1ebf (Running Hours) t\u1eeb b\u1ed9 vi x\u1eed l\u00fd PLC. M\u1ed7i 2000 gi\u1edd: Thay l\u1ecdc gi\u00f3 \u0111\u1ea7u h\u00fat, thay l\u1ecdc d\u1ea7u b\u00f4i tr\u01a1n, ki\u1ec3m tra \u0111\u1ed9 ch\u00eanh \u00e1p (Delta P) c\u1ee7a c\u00e1c l\u00f5i l\u1ecdc tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng. M\u1ed7i 4000 gi\u1edd ho\u1eb7c 1 n\u0103m: Thay th\u1ebf d\u1ea7u m\u00e1y n\u00e9n kh\u00ed t\u1ed5ng h\u1ee3p (Synthetic Oil), thay th\u1ebf b\u1ed9 t\u00e1ch d\u1ea7u (Oil Separator). Vi\u1ec7c b\u1ed9 t\u00e1ch d\u1ea7u b\u1ecb ngh\u1eb9t s\u1ebd l\u00e0m t\u0103ng \u00e1p su\u1ea5t n\u1ed9i b\u1ed9 bu\u1ed3ng n\u00e9n, khi\u1ebfn \u0111\u1ed9ng c\u01a1 ch\u1ea1y qu\u00e1 d\u00f2ng (Overload). M\u1ed7i 20,000 gi\u1edd: \u0110\u1ea1i tu v\u00f2ng bi \u0111\u1ed9ng c\u01a1, \u0111o \u0111\u1ea1c \u0111\u1ed9 rung (Vibration Analysis) v\u00e0 ki\u1ec3m tra t\u1ea3n nhi\u1ec7t l\u00e0m m\u00e1t.<\/p>\n

C\u00e1c l\u1ed7i th\u01b0\u1eddng g\u1eb7p v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ch\u1ea9n \u0111o\u00e1n<\/h3>\n

S\u1ef1 c\u1ed1 nhi\u1ec7t \u0111\u1ed9 cao (High Discharge Temperature): Th\u01b0\u1eddng x\u1ea3y ra v\u00e0o m\u00f9a h\u00e8, v\u01b0\u1ee3t ng\u01b0\u1ee1ng 110 \u0111\u1ed9 C khi\u1ebfn m\u00e1y D\u1eebng kh\u1ea9n c\u1ea5p (Emergency Stop). Nguy\u00ean nh\u00e2n c\u1ed1t l\u00f5i l\u00e0 k\u00e9t l\u00e0m m\u00e1t b\u1ecb t\u1eafc ngh\u1eb9t b\u1ee5i b\u1ea9n, l\u01b0\u1ee3ng d\u1ea7u tu\u1ea7n ho\u00e0n thi\u1ebfu h\u1ee5t, ho\u1eb7c van h\u1eb1ng nhi\u1ec7t (Thermostatic Valve) kh\u00f4ng m\u1edf \u0111\u00fang g\u00f3c \u0111\u1ed9, khi\u1ebfn d\u1ea7u n\u00f3ng \u0111i th\u1eb3ng v\u00e0o bu\u1ed3ng n\u00e9n m\u00e0 kh\u00f4ng qua k\u00e9t t\u1ea3n nhi\u1ec7t.<\/p>\n

S\u1ef1 c\u1ed1 d\u1ea7u l\u1eabn trong kh\u00ed x\u1ea3 (Oil Carry-over): H\u00e0m l\u01b0\u1ee3ng d\u1ea7u d\u01b0 v\u01b0\u1ee3t qu\u00e1 ti\u00eau chu\u1ea9n Class. K\u1ef9 thu\u1eadt vi\u00ean c\u1ea7n ki\u1ec3m tra l\u1eadp t\u1ee9c b\u1ed9 l\u1ecdc t\u00e1ch d\u1ea7u, van h\u00fat h\u1ed3i d\u1ea7u (Scavenge line) b\u1ecb t\u1eafc ngh\u1ebdn, ho\u1eb7c s\u1eed d\u1ee5ng sai ch\u1ee7ng lo\u1ea1i d\u1ea7u c\u00f3 \u0111\u1eb7c t\u00ednh t\u1ea1o b\u1ecdt cao.<\/p>\n

T\u1ee5t \u00e1p to\u00e0n h\u1ec7 th\u1ed1ng: Khi \u00e1p su\u1ea5t th\u1ef1c t\u1ebf th\u1ea5p h\u01a1n gi\u00e1 tr\u1ecb thi\u1ebft l\u1eadp tr\u00ean m\u00e0n h\u00ecnh. C\u1ea7n ki\u1ec3m tra van c\u1ed5 h\u00fat (Inlet Valve) c\u00f3 m\u1edf h\u1ebft h\u00e0nh tr\u00ecnh (100% Load) hay kh\u00f4ng, ho\u1eb7c r\u00f2 r\u1ec9 l\u1edbn x\u1ea3y ra t\u1ea1i ph\u00e2n x\u01b0\u1edfng s\u1ea3n xu\u1ea5t v\u01b0\u1ee3t qu\u00e1 c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c c\u1ee7a t\u1ed5 h\u1ee3p m\u00e1y n\u00e9n.<\/p>\n

\"Cung<\/a>

Supply, Installation, and Commissioning of a 75kW Gardner Denver Air Compressor System for a Garment Factory<\/p><\/div>\n

L\u1eddi k\u1ebft<\/h2>\n

Vi\u1ec7c am hi\u1ec3u t\u01b0\u1eddng t\u1eadn h\u1ec7 th\u1ed1ng kh\u00ed n\u00e9n v\u1ec1 c\u1ea5u tr\u00fac c\u01a1 kh\u00ed, nguy\u00ean l\u00fd nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc v\u00e0 ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng kh\u00f4ng ch\u1ec9 l\u00e0 n\u1ec1n t\u1ea3ng k\u1ef9 thu\u1eadt b\u1eaft bu\u1ed9c m\u00e0 c\u00f2n l\u00e0 c\u01a1 s\u1edf \u0111\u1ec3 qu\u1ea3n tr\u1ecb chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng hi\u1ec7u qu\u1ea3. M\u1ed9t tr\u1ea1m ngu\u1ed3n kh\u00ed n\u00e9n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf chu\u1ea9n x\u00e1c, t\u00ednh to\u00e1n \u0111\u1ee7 l\u01b0u l\u01b0\u1ee3ng, ki\u1ec3m so\u00e1t t\u1ed1t hao h\u1ee5t \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 tu\u00e2n th\u1ee7 ch\u1eb7t ch\u1ebd ch\u1ebf \u0111\u1ed9 b\u1ea3o d\u01b0\u1ee1ng s\u1ebd mang l\u1ea1i s\u1ef1 \u1ed5n \u0111\u1ecbnh tuy\u1ec7t \u0111\u1ed1i cho d\u00e2y chuy\u1ec1n, gi\u1ea3m chi ph\u00ed v\u1eadn h\u00e0nh t\u1eeb 15% \u0111\u1ebfn 25%.<\/p>\n

Trong qu\u00e1 tr\u00ecnh qu\u1ea3n l\u00fd nh\u00e0 m\u00e1y, n\u1ebfu b\u1ea1n nh\u1eadn th\u1ea5y h\u00f3a \u0111\u01a1n \u0111i\u1ec7n gia t\u0103ng b\u1ea5t th\u01b0\u1eddng, \u0111\u1ed9 \u1ea9m xu\u1ea5t hi\u1ec7n l\u00e0m h\u1ecfng thi\u1ebft b\u1ecb xi lanh, ho\u1eb7c m\u00e1y n\u00e9n th\u01b0\u1eddng xuy\u00ean c\u1ea3nh b\u00e1o nhi\u1ec7t \u0111\u1ed9 cao, h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n \u0111ang c\u1ea5p thi\u1ebft c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m to\u00e1n n\u0103ng l\u01b0\u1ee3ng to\u00e0n di\u1ec7n.<\/p>\n

\u0110\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c b\u1ea3n b\u00e1o c\u00e1o ch\u1ea9n \u0111o\u00e1n t\u00ecnh tr\u1ea1ng tr\u1ea1m kh\u00ed n\u00e9n v\u00e0 gi\u1ea3i ph\u00e1p thi\u1ebft k\u1ebf t\u1ed1i \u01b0u h\u00f3a c\u1ee5 th\u1ec3 cho ng\u00e0nh c\u00f4ng nghi\u1ec7p c\u1ee7a b\u1ea1n, h\u00e3y li\u00ean h\u1ec7 ngay<\/a> v\u1edbi \u0111\u1ed9i ng\u0169 chuy\u00ean gia k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i qua hotline ho\u1eb7c \u0111\u1ec3 l\u1ea1i th\u00f4ng tin t\u1ea1i bi\u1ec3u m\u1eabu d\u01b0\u1edbi \u0111\u00e2y. \u0110\u1ed9i ng\u0169 k\u1ef9 s\u01b0 d\u1ef1 \u00e1n s\u1ebd ti\u1ebfn h\u00e0nh kh\u1ea3o s\u00e1t \u0111o \u0111\u1ea1c th\u1ef1c t\u1ebf 100% mi\u1ec5n ph\u00ed!<\/p>\n

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

B\u00e0i vi\u1ebft \u0111\u01b0\u1ee3c bi\u00ean so\u1ea1n d\u01b0\u1edbi g\u00f3c \u0111\u1ed9 k\u1ef9 thu\u1eadt […]<\/p>\n","protected":false},"author":1,"featured_media":13131,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-13129","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/phuchungvn.com.vn\/en\/wp-json\/wp\/v2\/posts\/13129","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/phuchungvn.com.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phuchungvn.com.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phuchungvn.com.vn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/phuchungvn.com.vn\/en\/wp-json\/wp\/v2\/comments?post=13129"}],"version-history":[{"count":2,"href":"https:\/\/phuchungvn.com.vn\/en\/wp-json\/wp\/v2\/posts\/13129\/revisions"}],"predecessor-version":[{"id":13132,"href":"https:\/\/phuchungvn.com.vn\/en\/wp-json\/wp\/v2\/posts\/13129\/revisions\/13132"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phuchungvn.com.vn\/en\/wp-json\/wp\/v2\/media\/13131"}],"wp:attachment":[{"href":"https:\/\/phuchungvn.com.vn\/en\/wp-json\/wp\/v2\/media?parent=13129"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phuchungvn.com.vn\/en\/wp-json\/wp\/v2\/categories?post=13129"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phuchungvn.com.vn\/en\/wp-json\/wp\/v2\/tags?post=13129"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}