![\"6](\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/6_loai_dong_ho_do_luu_luong_khoi_nhiet_do_khi.png\")
<\/p>\n6 Lo\u1ea1i \u0110\u1ed3ng H\u1ed3 \u0110o L\u01b0u L\u01b0\u1ee3ng Kh\u1ed1i Nhi\u1ec7t \u0110o Kh\u00ed: H\u01b0\u1edbng d\u1eabn chi ti\u1ebft v\u1ec1 c\u00e1c lo\u1ea1i \u0111\u1ed3ng h\u1ed3 \u0111o l\u01b0u l\u01b0\u1ee3ng kh\u1ed1i nhi\u1ec7t th\u00f4ng d\u1ee5ng v\u00e0 c\u00e1ch ch\u00fang ho\u1ea1t \u0111\u1ed9ng trong ng\u00e0nh k\u1ef9 thu\u1eadt nhi\u1ec7t.<\/p>\n
<\/p>\n
Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 nghi\u00ean c\u1ee9u, vi\u1ec7c \u0111o l\u01b0u l\u01b0\u1ee3ng kh\u00ed l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 ki\u1ec3m so\u00e1t v\u00e0 t\u1ed1i \u01b0u h\u00f3a c\u00e1c quy tr\u00ecnh. C\u00f3 nhi\u1ec1u lo\u1ea1i \u0111\u1ed3ng h\u1ed3 \u0111o l\u01b0u l\u01b0\u1ee3ng kh\u00ed kh\u00e1c nhau, nh\u01b0ng trong b\u00e0i vi\u1ebft n\u00e0y ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u v\u1ec1 6 lo\u1ea1i \u0111\u1ed3ng h\u1ed3 \u0111o l\u01b0u l\u01b0\u1ee3ng kh\u1ed1i nhi\u1ec7t \u0111o kh\u00ed ph\u1ed5 bi\u1ebfn nh\u1ea5t.<\/p>\n
<\/u1><\/p>\n \u0110\u1ed3ng h\u1ed3 d\u1ea1ng \u1ed1ng Pitot ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean l\u00fd thu th\u1eadp s\u1ef1 ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t gi\u1eefa d\u00f2ng kh\u00ed t\u0129nh v\u00e0 d\u00f2ng kh\u00ed \u0111\u1ed9ng. \u1ed0ng Pitot \u0111\u01a1n gi\u1ea3n v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng, tuy nhi\u00ean, n\u00f3 th\u01b0\u1eddng y\u00eau c\u1ea7u s\u1ef1 c\u00e2n ch\u1ec9nh ch\u00ednh x\u00e1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c cao.<\/p>\n \u0110\u1ed3ng h\u1ed3 d\u1ea1ng bi\u1ebfn d\u1ecb (Thermal Mass Flow Meter) s\u1eed d\u1ee5ng nguy\u00ean l\u00fd truy\u1ec1n nhi\u1ec7t t\u1eeb m\u1ed9t \u0111\u1ea7u d\u00f2 \u0111\u1ebfn d\u00f2ng kh\u00ed. Khi d\u00f2ng kh\u00ed \u0111i qua, n\u00f3 l\u00e0m m\u00e1t \u0111\u1ea7u d\u00f2 v\u00e0 l\u01b0\u1ee3ng nhi\u1ec7t b\u1ecb m\u1ea5t \u0111i t\u1ef7 l\u1ec7 v\u1edbi l\u01b0u l\u01b0\u1ee3ng kh\u00ed. \u0110\u1ed3ng h\u1ed3 n\u00e0y cung c\u1ea5p \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 th\u00edch h\u1ee3p cho nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/p>\n \u0110\u1ed3ng h\u1ed3 d\u1ea1ng k\u1eb9p \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 k\u1eb9p tr\u1ef1c ti\u1ebfp l\u00ean \u1ed1ng d\u1eabn kh\u00ed m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i c\u1eaft, h\u00e0n hay thay \u0111\u1ed5i k\u1ebft c\u1ea5u \u1ed1ng. \u0110i\u1ec1u n\u00e0y l\u00e0m cho vi\u1ec7c l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec tr\u1edf n\u00ean d\u1ec5 d\u00e0ng v\u00e0 nhanh ch\u00f3ng.<\/p>\n \u0110\u1ed3ng h\u1ed3 d\u1ea1ng v\u1eadn t\u1ed1c \u0111o t\u1ed1c \u0111\u1ed9 d\u00f2ng kh\u00ed qua m\u1ed9t c\u1ea3m bi\u1ebfn nhi\u1ec7t b\u1eb1ng c\u00e1ch theo d\u00f5i s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9. Lo\u1ea1i \u0111\u1ed3ng h\u1ed3 n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 v\u00e0 \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed.<\/p>\n \u0110\u1ed3ng h\u1ed3 d\u1ea1ng chuy\u1ec3n pha s\u1eed d\u1ee5ng nguy\u00ean l\u00fd thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i c\u1ee7a m\u1ed9t ch\u1ea5t li\u1ec7u (v\u00ed d\u1ee5 nh\u01b0 t\u1eeb l\u1ecfng sang kh\u00ed) \u0111\u1ec3 \u0111o l\u01b0u l\u01b0\u1ee3ng. \u0110\u00e2y l\u00e0 lo\u1ea1i \u0111\u1ed3ng h\u1ed3 ph\u1ee9c t\u1ea1p h\u01a1n v\u00e0 th\u01b0\u1eddng \u0111\u00f2i h\u1ecfi s\u1ef1 b\u1ea3o tr\u00ec nhi\u1ec1u h\u01a1n.<\/p>\n \u0110\u1ed3ng h\u1ed3 d\u1ea1ng \u00e2m s\u1eed d\u1ee5ng s\u00f3ng \u00e2m \u0111\u1ec3 \u0111o l\u01b0u l\u01b0\u1ee3ng kh\u00ed, d\u1ef1a tr\u00ean nguy\u00ean l\u00fd Doppler ho\u1eb7c th\u1eddi gian di chuy\u1ec3n. Lo\u1ea1i \u0111\u1ed3ng h\u1ed3 n\u00e0y r\u1ea5t h\u1eefu \u00edch khi c\u1ea7n \u0111o \u0111\u1ea1c trong nh\u1eefng \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t ho\u1eb7c c\u00e1c \u1ed1ng d\u1eabn c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn.<\/p>\n Tr\u00ean \u0111\u00e2y l\u00e0 t\u1ed5ng quan v\u1ec1 6 lo\u1ea1i \u0111\u1ed3ng h\u1ed3 \u0111o l\u01b0u l\u01b0\u1ee3ng kh\u1ed1i nhi\u1ec7t \u0111o kh\u00ed. M\u1ed7i lo\u1ea1i \u0111\u1ed3ng h\u1ed3 c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m ri\u00eang, t\u00f9y thu\u1ed9c v\u00e0o t\u1eebng \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 m\u00e0 l\u1ef1a ch\u1ecdn lo\u1ea1i ph\u00f9 h\u1ee3p s\u1ebd gi\u00fap t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c cao.<\/p>\n","protected":false},"excerpt":{"rendered":" 6 Lo\u1ea1i \u0110\u1ed3ng H\u1ed3 \u0110o L\u01b0u L\u01b0\u1ee3ng Kh\u1ed1i Nhi\u1ec7t \u0110o Kh\u00ed: H\u01b0\u1edbng d\u1eabn chi ti\u1ebft v\u1ec1 c\u00e1c lo\u1ea1i \u0111\u1ed3ng h\u1ed3 \u0111o l\u01b0u l\u01b0\u1ee3ng kh\u1ed1i nhi\u1ec7t th\u00f4ng d\u1ee5ng v\u00e0 c\u00e1ch ch\u00fang ho\u1ea1t \u0111\u1ed9ng trong ng\u00e0nh k\u1ef9 thu\u1eadt nhi\u1ec7t.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[132],"tags":[],"yoast_head":"\n1. \u0110\u1ed3ng H\u1ed3 \u0110o L\u01b0u L\u01b0\u1ee3ng Kh\u1ed1i Nhi\u1ec7t D\u1ea1ng \u1ed0ng Pitot<\/h2>\n
2. \u0110\u1ed3ng H\u1ed3 \u0110o L\u01b0u L\u01b0\u1ee3ng Kh\u1ed1i Nhi\u1ec7t D\u1ea1ng Bi\u1ebfn D\u1ecb<\/h2>\n
3. \u0110\u1ed3ng H\u1ed3 \u0110o L\u01b0u L\u01b0\u1ee3ng Kh\u1ed1i Nhi\u1ec7t D\u1ea1ng K\u1eb9p<\/h2>\n
4. \u0110\u1ed3ng H\u1ed3 \u0110o L\u01b0u L\u01b0\u1ee3ng Kh\u1ed1i Nhi\u1ec7t D\u1ea1ng V\u1eadn T\u1ed1c<\/h2>\n
5. \u0110\u1ed3ng H\u1ed3 \u0110o L\u01b0u L\u01b0\u1ee3ng Kh\u1ed1i Nhi\u1ec7t D\u1ea1ng Chuy\u1ec3n Pha<\/h2>\n
6. \u0110\u1ed3ng H\u1ed3 \u0110o L\u01b0u L\u01b0\u1ee3ng Kh\u1ed1i Nhi\u1ec7t D\u1ea1ng \u00c2m<\/h2>\n