<\/span><\/h3>\n\u0110\u00e2y l\u00e0 b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed5i chuy\u1ec3n \u0111\u1ed9ng c\u01a1 h\u1ecdc th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n. C\u1ea3m bi\u1ebfn \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf b\u00ean ngo\u00e0i th\u00e2n \u0111\u1ed3ng h\u1ed3, ho\u00e0n to\u00e0n kh\u00f4ng ti\u1ebfp x\u00fac v\u1edbi l\u01b0u ch\u1ea5t, gi\u00fap t\u0103ng \u0111\u1ed9 b\u1ec1n v\u00e0 gi\u1ea3m thi\u1ec3u r\u1ee7i ro r\u00f2 r\u1ec9. Lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 c\u1ea3m bi\u1ebfn t\u1eeb t\u00ednh (Magnetic Pickup)<\/b>, bao g\u1ed3m m\u1ed9t nam ch\u00e2m v\u0129nh c\u1eedu v\u00e0 m\u1ed9t cu\u1ed9n d\u00e2y. Khi m\u1ed9t c\u00e1nh qu\u1ea1t (th\u01b0\u1eddng l\u00e0m t\u1eeb v\u1eadt li\u1ec7u t\u1eeb t\u00ednh) c\u1ee7a roto quay v\u00e0 \u0111i ngang qua c\u1ea3m bi\u1ebfn, n\u00f3 s\u1ebd l\u00e0m x\u00e1o tr\u1ed9n t\u1eeb tr\u01b0\u1eddng, t\u1ea1o ra m\u1ed9t xung \u0111i\u1ec7n \u00e1p trong cu\u1ed9n d\u00e2y. M\u1ed7i v\u00f2ng quay c\u1ee7a roto s\u1ebd t\u1ea1o ra m\u1ed9t chu\u1ed7i xung \u0111i\u1ec7n.<\/p>\n<\/span>5. B\u1ed9 X\u1eed L\u00fd v\u00e0 Truy\u1ec1n T\u00edn Hi\u1ec7u (Transmitter\/Electronics)<\/span><\/h3>\n\u0110\u00e2y l\u00e0 “b\u1ed9 n\u00e3o” c\u1ee7a thi\u1ebft b\u1ecb, nh\u1eadn chu\u1ed7i t\u00edn hi\u1ec7u xung th\u00f4 t\u1eeb c\u1ea3m bi\u1ebfn v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c nhi\u1ec7m v\u1ee5 sau:<\/p>\n
\n- \u0110\u1ebfm xung:<\/b> Ghi nh\u1eadn s\u1ed1 l\u01b0\u1ee3ng xung trong m\u1ed9t \u0111\u01a1n v\u1ecb th\u1eddi gian.<\/li>\n
- T\u00ednh to\u00e1n:<\/b> \u00c1p d\u1ee5ng m\u1ed9t h\u1eb1ng s\u1ed1 g\u1ecdi l\u00e0 K-Factor<\/b> \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i t\u1ea7n s\u1ed1 xung th\u00e0nh gi\u00e1 tr\u1ecb l\u01b0u l\u01b0\u1ee3ng th\u1ec3 t\u00edch (v\u00ed d\u1ee5: l\u00edt\/ph\u00fat, m\u00b3\/gi\u1edd).<\/li>\n
- Hi\u1ec3n th\u1ecb:<\/b> Hi\u1ec3n th\u1ecb l\u01b0u l\u01b0\u1ee3ng t\u1ee9c th\u1eddi v\u00e0 l\u01b0u l\u01b0\u1ee3ng t\u1ed5ng tr\u00ean m\u00e0n h\u00ecnh LCD t\u00edch h\u1ee3p.<\/li>\n
- Xu\u1ea5t t\u00edn hi\u1ec7u:<\/b> Chuy\u1ec3n \u0111\u1ed5i gi\u00e1 tr\u1ecb \u0111o th\u00e0nh c\u00e1c t\u00edn hi\u1ec7u chu\u1ea9n c\u00f4ng nghi\u1ec7p nh\u01b0 4-20mA, xung s\u1ed1 (pulse output), ho\u1eb7c c\u00e1c giao th\u1ee9c truy\u1ec1n th\u00f4ng nh\u01b0 Modbus, HART \u0111\u1ec3 t\u00edch h\u1ee3p v\u00e0o h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n PLC\/SCADA.<\/li>\n<\/ul>\n
<\/span>Nguy\u00ean L\u00fd Ho\u1ea1t \u0110\u1ed9ng – T\u1eeb Chuy\u1ec3n \u0110\u1ed9ng Quay \u0110\u1ebfn Con S\u1ed1 Ch\u00ednh X\u00e1c<\/span><\/h2>\nNguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111\u1ed3ng h\u1ed3 tuabin tuy \u0111\u01a1n gi\u1ea3n v\u1ec1 m\u1eb7t kh\u00e1i ni\u1ec7m nh\u01b0ng l\u1ea1i d\u1ef1a tr\u00ean m\u1ed9t m\u1ed1i quan h\u1ec7 v\u1eadt l\u00fd ch\u00ednh x\u00e1c. Qu\u00e1 tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh 3 b\u01b0\u1edbc.<\/p>\n
<\/span>B\u01b0\u1edbc 1: D\u00f2ng Ch\u1ea3y T\u1ea1o Ra Chuy\u1ec3n \u0110\u1ed9ng Quay<\/span><\/h3>\nKhi ch\u1ea5t l\u1ecfng ho\u1eb7c kh\u00ed \u0111\u01b0\u1ee3c b\u01a1m qua th\u00e2n \u0111\u1ed3ng h\u1ed3, n\u00f3 t\u00e1c \u0111\u1ed9ng m\u1ed9t l\u1ef1c l\u00ean b\u1ec1 m\u1eb7t c\u00e1c c\u00e1nh qu\u1ea1t c\u1ee7a roto. L\u1ef1c n\u00e0y t\u1ea1o ra m\u1ed9t momen xo\u1eafn l\u00e0m cho roto quay quanh tr\u1ee5c c\u1ee7a n\u00f3. Trong \u0111i\u1ec1u ki\u1ec7n l\u00fd t\u01b0\u1edfng, t\u1ed1c \u0111\u1ed9 g\u00f3c (\u03c9<\/span><\/span><\/span><\/span>) c\u1ee7a roto t\u1ef7 l\u1ec7 thu\u1eadn m\u1ed9t c\u00e1ch tuy\u1ebfn t\u00ednh v\u1edbi v\u1eadn t\u1ed1c trung b\u00ecnh (v<\/span><\/span><\/span><\/span>) c\u1ee7a d\u00f2ng ch\u1ea3y.<\/p>\n<\/span>B\u01b0\u1edbc 2: Chuy\u1ec3n \u0110\u1ed9ng Quay T\u1ea1o Ra T\u00edn Hi\u1ec7u Xung<\/span><\/h3>\nM\u1ed7i khi m\u1ed9t c\u00e1nh qu\u1ea1t c\u1ee7a roto \u0111i qua v\u1ecb tr\u00ed c\u1ee7a c\u1ea3m bi\u1ebfn t\u1eeb t\u00ednh, m\u1ed9t xung \u0111i\u1ec7n \u00e1p \u0111\u01b0\u1ee3c t\u1ea1o ra. Do \u0111\u00f3, t\u1ea7n s\u1ed1 c\u1ee7a chu\u1ed7i xung \u0111i\u1ec7n (f<\/span><\/span><\/span><\/span>) do c\u1ea3m bi\u1ebfn t\u1ea1o ra s\u1ebd t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi t\u1ed1c \u0111\u1ed9 quay c\u1ee7a roto (\u03c9<\/span><\/span><\/span><\/span>).<\/p>\n<\/span>B\u01b0\u1edbc 3: T\u1eeb T\u00edn Hi\u1ec7u Xung \u0110\u1ebfn L\u01b0u L\u01b0\u1ee3ng – Vai Tr\u00f2 C\u1ee7a K-Factor<\/span><\/h3>\n\u0110\u00e2y l\u00e0 b\u01b0\u1edbc cu\u1ed1i c\u00f9ng v\u00e0 quan tr\u1ecdng nh\u1ea5t. M\u1ed1i quan h\u1ec7 gi\u1eefa l\u01b0u l\u01b0\u1ee3ng th\u1ec3 t\u00edch (Q<\/span><\/span><\/span><\/span>) v\u00e0 t\u1ea7n s\u1ed1 xung (f<\/span><\/span><\/span><\/span>) \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi m\u1ed9t h\u1eb1ng s\u1ed1 g\u1ecdi l\u00e0 **H\u1ec7 s\u1ed1 K (K-Factor)**\u2074. H\u1ec7 s\u1ed1 n\u00e0y \u0111\u1ea1i di\u1ec7n cho “s\u1ed1 xung tr\u00ean m\u1ed9t \u0111\u01a1n v\u1ecb th\u1ec3 t\u00edch” (v\u00ed d\u1ee5: pulses\/gallon ho\u1eb7c pulses\/liter). M\u1ed7i chi\u1ebfc \u0111\u1ed3ng h\u1ed3 s\u1ebd c\u00f3 m\u1ed9t K-Factor ri\u00eang, \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh th\u00f4ng qua qu\u00e1 tr\u00ecnh hi\u1ec7u chu\u1ea9n t\u1ea1i nh\u00e0 m\u00e1y. C\u00f4ng th\u1ee9c c\u01a1 b\u1ea3n l\u00e0:<\/p>\nQ<\/span>=<\/span><\/span>K<\/span>\u22c5<\/span><\/span>f<\/span><\/span><\/span><\/span><\/span><\/p>\nTrong \u0111\u00f3:<\/p>\n
\n- Q<\/span><\/span><\/span><\/span> l\u00e0 L\u01b0u l\u01b0\u1ee3ng th\u1ec3 t\u00edch (v\u00ed d\u1ee5: l\u00edt\/gi\u00e2y).<\/li>\n
- f<\/span><\/span><\/span><\/span> l\u00e0 T\u1ea7n s\u1ed1 xung (Hz, t\u1ee9c s\u1ed1 xung\/gi\u00e2y).<\/li>\n
- K<\/span><\/span><\/span><\/span> l\u00e0 H\u1ec7 s\u1ed1 K (v\u00ed d\u1ee5: l\u00edt\/xung).<\/li>\n<\/ul>\n
B\u1ed9 x\u1eed l\u00fd c\u1ee7a \u0111\u1ed3ng h\u1ed3 s\u1ebd li\u00ean t\u1ee5c th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ednh n\u00e0y \u0111\u1ec3 cung c\u1ea5p gi\u00e1 tr\u1ecb l\u01b0u l\u01b0\u1ee3ng ch\u00ednh x\u00e1c theo th\u1eddi gian th\u1ef1c.<\/p>\n
<\/span>5 \u01afu \u0110i\u1ec3m V\u01b0\u1ee3t Tr\u1ed9i Khi\u1ebfn \u0110\u1ed3ng H\u1ed3 Tuabin \u0110\u01b0\u1ee3c \u01afa Chu\u1ed9ng<\/span><\/h2>\nS\u1ef1 ph\u1ed5 bi\u1ebfn c\u1ee7a \u0111\u1ed3ng h\u1ed3 tuabin kh\u00f4ng ph\u1ea3i l\u00e0 ng\u1eabu nhi\u00ean, m\u00e0 \u0111\u1ebfn t\u1eeb nh\u1eefng l\u1ee3i th\u1ebf c\u1ea1nh tranh r\u00f5 r\u1ec7t c\u1ee7a n\u00f3\u2075.<\/p>\n
\n- \u0110\u1ed9 Ch\u00ednh X\u00e1c v\u00e0 \u0110\u1ed9 L\u1eb7p L\u1ea1i Cao:<\/b> \u0110\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i l\u01b0u ch\u1ea5t s\u1ea1ch, \u0111\u1ed3ng h\u1ed3 tuabin c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u1ed9 ch\u00ednh x\u00e1c r\u1ea5t \u1ea5n t\u01b0\u1ee3ng, th\u01b0\u1eddng t\u1eeb \u00b10.2% \u0111\u1ebfn \u00b10.5% gi\u00e1 tr\u1ecb \u0111o. Quan tr\u1ecdng h\u01a1n, \u0111\u1ed9 l\u1eb7p l\u1ea1i (kh\u1ea3 n\u0103ng cho ra c\u00f9ng m\u1ed9t k\u1ebft qu\u1ea3 cho c\u00f9ng m\u1ed9t \u0111i\u1ec1u ki\u1ec7n \u0111o) c\u1ee7a n\u00f3 c\u1ef1c k\u1ef3 t\u1ed1t, th\u01b0\u1eddng l\u00e0 \u00b10.1%, l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u1ecbnh l\u01b0\u1ee3ng, pha tr\u1ed9n.<\/li>\n
- \u0110\u00e1p \u1ee8ng Nhanh v\u1edbi S\u1ef1 Thay \u0110\u1ed5i D\u00f2ng Ch\u1ea3y:<\/b> Do roto c\u00f3 qu\u00e1n t\u00ednh th\u1ea5p, \u0111\u1ed3ng h\u1ed3 tuabin c\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng g\u1ea7n nh\u01b0 t\u1ee9c th\u1eddi v\u1edbi s\u1ef1 thay \u0111\u1ed5i c\u1ee7a l\u01b0u l\u01b0\u1ee3ng. \u0110\u1eb7c t\u00ednh n\u00e0y c\u1ef1c k\u1ef3 h\u1eefu \u00edch trong c\u00e1c \u1ee9ng d\u1ee5ng chi\u1ebft r\u00f3t ho\u1eb7c \u0111ong \u0111\u1ebfm theo l\u00f4 (batching), n\u01a1i d\u00f2ng ch\u1ea3y th\u01b0\u1eddng xuy\u00ean b\u1eaft \u0111\u1ea7u v\u00e0 d\u1eebng l\u1ea1i.<\/li>\n
- T\u1ed5n Th\u1ea5t \u00c1p Su\u1ea5t Th\u1ea5p:<\/b> Thi\u1ebft k\u1ebf kh\u00ed \u0111\u1ed9ng h\u1ecdc c\u1ee7a roto v\u00e0 th\u00e2n \u0111\u1ed3ng h\u1ed3 gi\u00fap gi\u1ea3m thi\u1ec3u s\u1ef1 c\u1ea3n tr\u1edf d\u00f2ng ch\u1ea3y. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 h\u1ec7 th\u1ed1ng b\u01a1m kh\u00f4ng c\u1ea7n t\u1ed1n qu\u00e1 nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng \u0111\u1ec3 \u0111\u1ea9y l\u01b0u ch\u1ea5t qua \u0111\u1ed3ng h\u1ed3, gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed v\u1eadn h\u00e0nh.<\/li>\n
- Chi Ph\u00ed \u0110\u1ea7u T\u01b0 v\u00e0 V\u1eadn H\u00e0nh H\u1ee3p L\u00fd:<\/b> So v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao kh\u00e1c nh\u01b0 Coriolis hay Si\u00eau \u00e2m, \u0111\u1ed3ng h\u1ed3 tuabin th\u01b0\u1eddng c\u00f3 chi ph\u00ed \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u th\u1ea5p h\u01a1n \u0111\u00e1ng k\u1ec3. C\u1ea5u tr\u00fac t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01a1n gi\u1ea3n c\u0169ng gi\u00fap vi\u1ec7c b\u1ea3o tr\u00ec, thay th\u1ebf linh ki\u1ec7n d\u1ec5 d\u00e0ng v\u00e0 \u00edt t\u1ed1n k\u00e9m h\u01a1n.<\/li>\n
- D\u1ea3i \u0110o R\u1ed9ng (High Turndown Ratio):<\/b> M\u1ed9t chi\u1ebfc \u0111\u1ed3ng h\u1ed3 tuabin c\u00f3 th\u1ec3 \u0111o ch\u00ednh x\u00e1c trong m\u1ed9t d\u1ea3i l\u01b0u l\u01b0\u1ee3ng kh\u00e1 r\u1ed9ng, th\u01b0\u1eddng l\u00e0 10:1 ho\u1eb7c cao h\u01a1n, mang l\u1ea1i s\u1ef1 linh ho\u1ea1t cho nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh kh\u00e1c nhau.<\/li>\n<\/ol>\n
<\/span>4 H\u1ea1n Ch\u1ebf Quan Tr\u1ecdng C\u1ea7n L\u01b0u \u00dd Khi S\u1eed D\u1ee5ng<\/span><\/h2>\nM\u1eb7c d\u00f9 c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m, \u0111\u1ed3ng h\u1ed3 tuabin c\u0169ng c\u00f3 nh\u1eefng \u0111i\u1ec3m y\u1ebfu c\u1ed1 h\u1eefu m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u1ea7n ph\u1ea3i hi\u1ec3u r\u00f5 \u0111\u1ec3 s\u1eed d\u1ee5ng \u0111\u00fang c\u00e1ch v\u00e0 hi\u1ec7u qu\u1ea3\u2076.<\/p>\n
\n- Nh\u1ea1y C\u1ea3m v\u1edbi Ch\u1ea5t L\u01b0\u1ee3ng L\u01b0u Ch\u1ea5t:<\/b> \u0110\u00e2y l\u00e0 h\u1ea1n ch\u1ebf l\u1edbn nh\u1ea5t. \u0110\u1ed3ng h\u1ed3 tuabin y\u00eau c\u1ea7u l\u01b0u ch\u1ea5t ph\u1ea3i s\u1ea1ch<\/b>, kh\u00f4ng ch\u1ee9a c\u00e1c h\u1ea1t r\u1eafn, c\u1eb7n b\u1ea9n. C\u00e1c h\u1ea1t n\u00e0y c\u00f3 th\u1ec3 l\u00e0m m\u00e0i m\u00f2n, h\u01b0 h\u1ecfng ho\u1eb7c k\u1eb9t c\u00e1c \u1ed5 tr\u1ee5c tinh vi c\u1ee7a roto, d\u1eabn \u0111\u1ebfn sai s\u1ed1 ho\u1eb7c h\u1ecfng h\u00f3c ho\u00e0n to\u00e0n. Gi\u1ea3i ph\u00e1p:<\/b> Lu\u00f4n lu\u00f4n l\u1eafp \u0111\u1eb7t m\u1ed9t b\u1ed9 l\u1ecdc (Y-strainer) c\u00f3 k\u00edch th\u01b0\u1edbc m\u1eaft l\u01b0\u1edbi ph\u00f9 h\u1ee3p \u1edf ph\u00eda tr\u01b0\u1edbc \u0111\u1ed3ng h\u1ed3.<\/li>\n
- B\u1ecb \u1ea2nh H\u01b0\u1edfng B\u1edfi \u0110\u1ed9 Nh\u1edbt:<\/b> \u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a \u0111\u1ed3ng h\u1ed3 tuabin c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng khi \u0111\u1ed9 nh\u1edbt c\u1ee7a l\u01b0u ch\u1ea5t thay \u0111\u1ed5i. \u0110\u1ed9 nh\u1edbt cao s\u1ebd t\u1ea1o ra l\u1ef1c c\u1ea3n l\u1edbn h\u01a1n l\u00ean roto, l\u00e0m gi\u1ea3m t\u1ed1c \u0111\u1ed9 quay v\u00e0 g\u00e2y ra sai s\u1ed1. Do \u0111\u00f3, c\u00f4ng ngh\u1ec7 n\u00e0y ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t v\u1edbi c\u00e1c ch\u1ea5t l\u1ecfng c\u00f3 \u0111\u1ed9 nh\u1edbt th\u1ea5p v\u00e0 \u1ed5n \u0111\u1ecbnh nh\u01b0 n\u01b0\u1edbc, x\u0103ng, d\u1ea7u diesel, c\u1ed3n…<\/li>\n
- Y\u00eau C\u1ea7u L\u1eafp \u0110\u1eb7t Nghi\u00eam Ng\u1eb7t:<\/b> \u0110\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c, d\u00f2ng ch\u1ea3y \u0111i v\u00e0o \u0111\u1ed3ng h\u1ed3 ph\u1ea3i \u1ed5n \u0111\u1ecbnh, kh\u00f4ng b\u1ecb xo\u00e1y. \u0110i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00f3 m\u1ed9t \u0111o\u1ea1n \u1ed1ng th\u1eb3ng v\u00e0 kh\u00f4ng c\u00f3 v\u1eadt c\u1ea3n<\/b> \u0111\u1ee7 d\u00e0i \u1edf c\u1ea3 ph\u00eda tr\u01b0\u1edbc v\u00e0 ph\u00eda sau \u0111\u1ed3ng h\u1ed3. Quy t\u1eafc chung th\u01b0\u1eddng l\u00e0 10 l\u1ea7n \u0111\u01b0\u1eddng k\u00ednh \u1ed1ng (10D) \u1edf ph\u00eda tr\u01b0\u1edbc v\u00e0 5 l\u1ea7n \u0111\u01b0\u1eddng k\u00ednh \u1ed1ng (5D) \u1edf ph\u00eda sau<\/b>.<\/li>\n
- M\u00e0i M\u00f2n C\u01a1 H\u1ecdc Theo Th\u1eddi Gian:<\/b> V\u00ec c\u00f3 b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng (roto v\u00e0 \u1ed5 tr\u1ee5c), sau m\u1ed9t th\u1eddi gian d\u00e0i ho\u1ea1t \u0111\u1ed9ng, c\u00e1c chi ti\u1ebft n\u00e0y kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi s\u1ef1 m\u00e0i m\u00f2n t\u1ef1 nhi\u00ean. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i h\u1ec7 s\u1ed1 K-Factor v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c. Gi\u1ea3i ph\u00e1p:<\/b> C\u1ea7n c\u00f3 k\u1ebf ho\u1ea1ch ki\u1ec3m tra, b\u1ea3o d\u01b0\u1ee1ng v\u00e0 hi\u1ec7u chu\u1ea9n l\u1ea1i \u0111\u1ed3ng h\u1ed3 \u0111\u1ecbnh k\u1ef3 theo khuy\u1ebfn ngh\u1ecb c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.<\/li>\n<\/ol>\n
<\/span>\u1ee8ng D\u1ee5ng Th\u1ef1c Ti\u1ec5n: \u0110\u1ed3ng H\u1ed3 Tuabin Ho\u1ea1t \u0110\u1ed9ng \u1ede \u0110\u00e2u?<\/span><\/h2>\nNh\u1edd s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa hi\u1ec7u su\u1ea5t v\u00e0 chi ph\u00ed, \u0111\u1ed3ng h\u1ed3 tuabin c\u00f3 m\u1eb7t trong r\u1ea5t nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi \u0111o c\u00e1c lo\u1ea1i kh\u00ed v\u00e0 l\u1ecfng s\u1ea1ch\u2077\u2075.<\/p>\n
\n- Ng\u00e0nh D\u1ea7u kh\u00ed:<\/b> \u0110\u00e2y l\u00e0 “s\u00e2n nh\u00e0” c\u1ee7a \u0111\u1ed3ng h\u1ed3 tuabin. Ch\u00fang \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 \u0111o l\u01b0\u1eddng giao nh\u1eadn (custody transfer) x\u0103ng, d\u1ea7u diesel, d\u1ea7u h\u1ecfa, LPG… t\u1ea1i c\u00e1c kho c\u1ea3ng, tr\u00ean xe b\u1ed3n, v\u00e0 trong c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng ph\u00e2n ph\u1ed1i.<\/li>\n
- Ng\u00e0nh H\u00f3a ch\u1ea5t v\u00e0 D\u01b0\u1ee3c ph\u1ea9m:<\/b> \u0110o l\u01b0\u1eddng c\u00e1c lo\u1ea1i dung m\u00f4i, c\u1ed3n, v\u00e0 n\u01b0\u1edbc si\u00eau tinh khi\u1ebft (DI water) trong c\u00e1c quy tr\u00ecnh s\u1ea3n xu\u1ea5t, pha tr\u1ed9n. Y\u00eau c\u1ea7u v\u1eadt li\u1ec7u ch\u1ebf t\u1ea1o ph\u1ea3i l\u00e0 Inox 316\/316L ho\u1eb7c c\u00e1c h\u1ee3p kim \u0111\u1eb7c bi\u1ec7t.<\/li>\n
- Ng\u00e0nh Th\u1ef1c ph\u1ea9m & \u0110\u1ed3 u\u1ed1ng:<\/b> S\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c \u1ee9ng d\u1ee5ng chi\u1ebft r\u00f3t, \u0111ong \u0111\u1ebfm theo l\u00f4 c\u00e1c nguy\u00ean li\u1ec7u d\u1ea1ng l\u1ecfng nh\u01b0 n\u01b0\u1edbc, s\u1eefa, bia, r\u01b0\u1ee3u, d\u1ea7u \u0103n, siro…<\/li>\n
- H\u1ec7 th\u1ed1ng N\u01b0\u1edbc v\u00e0 X\u1eed l\u00fd n\u01b0\u1edbc:<\/b> \u0110o l\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc s\u1ea1ch trong c\u00e1c m\u1ea1ng l\u01b0\u1edbi ph\u00e2n ph\u1ed1i, n\u01b0\u1edbc c\u1ea5p cho l\u00f2 h\u01a1i, v\u00e0 c\u00e1c quy tr\u00ecnh x\u1eed l\u00fd n\u01b0\u1edbc kh\u00e1c.<\/li>\n
- Ng\u00e0nh N\u0103ng l\u01b0\u1ee3ng v\u00e0 H\u00e0ng kh\u00f4ng V\u0169 tr\u1ee5:<\/b> \u0110o nhi\u00ean li\u1ec7u cho c\u00e1c \u0111\u1ed9ng c\u01a1 ph\u1ea3n l\u1ef1c, gi\u00e1m s\u00e1t l\u01b0u l\u01b0\u1ee3ng trong c\u00e1c h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c v\u00e0 l\u00e0m m\u00e1t.<\/li>\n
- H\u1ec7 th\u1ed1ng Kh\u00ed n\u00e9n v\u00e0 HVAC:<\/b> \u0110o l\u01b0\u1eddng v\u00e0 ki\u1ec3m so\u00e1t l\u01b0u l\u01b0\u1ee3ng kh\u00ed n\u00e9n, h\u01a1i n\u00f3ng, v\u00e0 c\u00e1c lo\u1ea1i kh\u00ed c\u00f4ng nghi\u1ec7p s\u1ea1ch kh\u00e1c \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a n\u0103ng l\u01b0\u1ee3ng.<\/li>\n<\/ul>\n
<\/span>C\u00e2u H\u1ecfi Th\u01b0\u1eddng G\u1eb7p (FAQ)<\/span><\/h2>\n1. H\u1ec7 s\u1ed1 K-Factor l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao n\u00f3 l\u1ea1i quan tr\u1ecdng \u0111\u1ebfn v\u1eady?<\/b> K-Factor l\u00e0 th\u00f4ng s\u1ed1 \u0111\u1eb7c tr\u01b0ng nh\u1ea5t c\u1ee7a m\u1ed9t \u0111\u1ed3ng h\u1ed3 tuabin, cho bi\u1ebft c\u1ea7n bao nhi\u00eau xung \u0111i\u1ec7n \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t \u0111\u01a1n v\u1ecb th\u1ec3 t\u00edch (v\u00ed d\u1ee5: 500 xung\/l\u00edt). N\u00f3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng c\u00e1ch hi\u1ec7u chu\u1ea9n th\u1ef1c t\u1ebf v\u1edbi m\u1ed9t thi\u1ebft b\u1ecb chu\u1ea9n c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n. K-Factor l\u00e0 “ch\u1eef k\u00fd” c\u1ee7a \u0111\u1ed3ng h\u1ed3, quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ph\u00e9p \u0111o.<\/p>\n
2. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn k\u00edch th\u01b0\u1edbc (size) \u0111\u1ed3ng h\u1ed3 tuabin ph\u00f9 h\u1ee3p?<\/b> Vi\u1ec7c ch\u1ecdn size \u0111\u1ed3ng h\u1ed3 tuabin kh\u00f4ng ch\u1ec9 d\u1ef1a v\u00e0o k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1eddng \u1ed1ng<\/b>, m\u00e0 quan tr\u1ecdng h\u01a1n l\u00e0 ph\u1ea3i d\u1ef1a v\u00e0o d\u1ea3i l\u01b0u l\u01b0\u1ee3ng ho\u1ea1t \u0111\u1ed9ng<\/b> c\u1ee7a h\u1ec7 th\u1ed1ng (l\u01b0u l\u01b0\u1ee3ng min\/max). B\u1ea1n c\u1ea7n ch\u1ecdn size \u0111\u1ed3ng h\u1ed3 sao cho d\u1ea3i l\u01b0u l\u01b0\u1ee3ng c\u1ee7a b\u1ea1n n\u1eb1m trong kho\u1ea3ng \u0111o hi\u1ec7u qu\u1ea3 (th\u01b0\u1eddng l\u00e0 t\u1eeb 10% \u0111\u1ebfn 100%) c\u1ee7a \u0111\u1ed3ng h\u1ed3 \u0111\u00f3.<\/p>\n
3. \u0110\u1ed3ng h\u1ed3 tuabin c\u00f3 th\u1ec3 \u0111o \u0111\u01b0\u1ee3c h\u00f3a ch\u1ea5t \u0103n m\u00f2n kh\u00f4ng?<\/b> C\u00f3, mi\u1ec5n l\u00e0 v\u1eadt li\u1ec7u ch\u1ebf t\u1ea1o c\u1ee7a \u0111\u1ed3ng h\u1ed3 t\u01b0\u01a1ng th\u00edch v\u1edbi h\u00f3a ch\u1ea5t \u0111\u00f3. V\u00ed d\u1ee5, \u0111\u1ec3 \u0111o axit ho\u1eb7c ki\u1ec1m, c\u1ea7n ch\u1ecdn \u0111\u1ed3ng h\u1ed3 c\u00f3 th\u00e2n, roto, v\u00e0 \u1ed5 tr\u1ee5c l\u00e0m t\u1eeb c\u00e1c v\u1eadt li\u1ec7u ch\u1ed1ng \u0103n m\u00f2n cao c\u1ea5p nh\u01b0 Inox 316L, Hastelloy C, ho\u1eb7c nh\u1ef1a k\u1ef9 thu\u1eadt (PVDF, PEEK).<\/p>\n
4. Khi n\u00e0o n\u00ean ch\u1ecdn \u0111\u1ed3ng h\u1ed3 tuabin thay v\u00ec \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n t\u1eeb?<\/b> H\u00e3y ch\u1ecdn \u0111\u1ed3ng h\u1ed3 tuabin khi: (1) L\u01b0u ch\u1ea5t l\u00e0 ch\u1ea5t l\u1ecfng ho\u1eb7c kh\u00ed kh\u00f4ng d\u1eabn \u0111i\u1ec7n<\/b> (nh\u01b0 x\u0103ng d\u1ea7u, dung m\u00f4i, n\u01b0\u1edbc kh\u1eed ion). (2) Ng\u00e2n s\u00e1ch c\u00f3 h\u1ea1n nh\u01b0ng v\u1eabn y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c cao. Ng\u01b0\u1ee3c l\u1ea1i, h\u00e3y ch\u1ecdn \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n t\u1eeb khi l\u01b0u ch\u1ea5t d\u1eabn \u0111i\u1ec7n, c\u00f3 th\u1ec3 ch\u1ee9a c\u1eb7n b\u1ea9n, v\u00e0 b\u1ea1n mu\u1ed1n m\u1ed9t thi\u1ebft b\u1ecb kh\u00f4ng c\u00f3 b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng \u0111\u1ec3 gi\u1ea3m thi\u1ec3u b\u1ea3o tr\u00ec.<\/p>\n<\/span>K\u1ebft Lu\u1eadn<\/span><\/h2>\n\u0110\u1ed3ng h\u1ed3 \u0111o l\u01b0u l\u01b0\u1ee3ng d\u1ea1ng tuabin<\/b> \u0111\u00e3 v\u00e0 \u0111ang kh\u1eb3ng \u0111\u1ecbnh v\u1ecb th\u1ebf c\u1ee7a m\u00ecnh nh\u01b0 m\u1ed9t c\u00f4ng ngh\u1ec7 \u0111o l\u01b0\u1eddng kinh \u0111i\u1ec3n, \u0111\u00e1ng tin c\u1eady v\u00e0 hi\u1ec7u qu\u1ea3. V\u1edbi c\u1ea5u tr\u00fac c\u01a1 kh\u00ed ch\u00ednh x\u00e1c, nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng tr\u1ef1c quan v\u00e0 kh\u1ea3 n\u0103ng mang l\u1ea1i \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u1edbi chi ph\u00ed h\u1ee3p l\u00fd, n\u00f3 l\u00e0 gi\u1ea3i ph\u00e1p kh\u00f4ng th\u1ec3 thay th\u1ebf cho v\u00f4 s\u1ed1 \u1ee9ng d\u1ee5ng \u0111o l\u01b0\u1eddng ch\u1ea5t l\u1ecfng v\u00e0 kh\u00ed s\u1ea1ch tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/p>\n
Tuy nhi\u00ean, \u0111\u1ec3 thi\u1ebft b\u1ecb n\u00e0y ph\u00e1t huy h\u1ebft s\u1ee9c m\u1ea1nh, ng\u01b0\u1eddi d\u00f9ng c\u1ea7n am hi\u1ec3u s\u00e2u s\u1eafc v\u1ec1 c\u1ea3 \u01b0u \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a n\u00f3. Vi\u1ec7c \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng l\u01b0u ch\u1ea5t, tu\u00e2n th\u1ee7 c\u00e1c y\u00eau c\u1ea7u l\u1eafp \u0111\u1eb7t nghi\u00eam ng\u1eb7t v\u00e0 th\u1ef1c hi\u1ec7n b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3 ch\u00ednh l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed3ng h\u1ed3 ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh, ch\u00ednh x\u00e1c v\u00e0 b\u1ec1n b\u1ec9 trong su\u1ed1t v\u00f2ng \u0111\u1eddi c\u1ee7a n\u00f3.<\/p>\n
B\u1ea1n \u0111ang c\u1ea7n m\u1ed9t gi\u1ea3i ph\u00e1p \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c, nhanh nh\u1ea1y v\u00e0 kinh t\u1ebf cho h\u1ec7 th\u1ed1ng c\u1ee7a m\u00ecnh? H\u00e3y xem x\u00e9t c\u00f4ng ngh\u1ec7 tuabin. \u0110\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n s\u00e2u h\u01a1n v\u00e0 l\u1ef1a ch\u1ecdn s\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee7a b\u1ea1n, h\u00e3y li\u00ean h\u1ec7 ngay v\u1edbi \u0111\u1ed9i ng\u0169 chuy\u00ean gia c\u1ee7a LC TECH!<\/b><\/p>","protected":false},"excerpt":{"rendered":"
T\u1eeb c\u1ea5u tr\u00fac c\u01a1 kh\u00ed ch\u00ednh x\u00e1c \u0111\u1ebfn nguy\u00ean t\u1eafc ho\u1ea1t \u0111\u1ed9ng \u0111\u01a1n gi\u1ea3n nh\u01b0ng hi\u1ec7u qu\u1ea3, h\u00e3y c\u00f9ng kh\u00e1m<\/p>","protected":false},"author":1,"featured_media":16808,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35],"tags":[],"class_list":["post-17231","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"yoast_head":"\n
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