{"id":2467,"date":"2025-08-06T09:16:12","date_gmt":"2025-08-06T02:16:12","guid":{"rendered":"https:\/\/sieuthivan.vn\/?p=2467"},"modified":"2025-08-06T09:17:31","modified_gmt":"2025-08-06T02:17:31","slug":"thiet-bi-truyen-nhiet-ong-chum-la-gi-cau-tao-nguyen-ly-ung-dung-thuc-te","status":"publish","type":"post","link":"https:\/\/sieuthivan.vn\/en\/thiet-bi-truyen-nhiet-ong-chum-la-gi-cau-tao-nguyen-ly-ung-dung-thuc-te\/","title":{"rendered":"Thi\u1ebft B\u1ecb Truy\u1ec1n Nhi\u1ec7t \u1ed0ng Ch\u00f9m L\u00e0 G\u00ec? C\u1ea5u T\u1ea1o, Nguy\u00ean L\u00fd & \u1ee8ng D\u1ee5ng Th\u1ef1c T\u1ebf"},"content":{"rendered":"

Thi\u1ebft b\u1ecb truy\u1ec1n nhi\u1ec7t \u1ed1ng ch\u00f9m<\/a> (Shell and Tube Heat Exchanger) l\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i thi\u1ebft b\u1ecb trao \u0111\u1ed5i nhi\u1ec7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p hi\u1ec7n nay. V\u1edbi kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng trong nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng, t\u1eeb ch\u00e2n kh\u00f4ng cho \u0111\u1ebfn \u00e1p su\u1ea5t c\u1ef1c cao, thi\u1ebft b\u1ecb n\u00e0y l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng \u0111\u1ec3 truy\u1ec1n nhi\u1ec7t gi\u1eefa c\u00e1c d\u00f2ng ch\u1ea5t kh\u00e1c nhau m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 v\u00e0 an to\u00e0n.<\/p>\n

Kh\u00e1i ni\u1ec7m thi\u1ebft b\u1ecb truy\u1ec1n nhi\u1ec7t \u1ed1ng ch\u00f9m<\/b><\/h2>\n

Thi\u1ebft b\u1ecb truy\u1ec1n nhi\u1ec7t \u1ed1ng ch\u00f9m l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng d\u00f9ng \u0111\u1ec3 trao \u0111\u1ed5i nhi\u1ec7t gi\u1eefa hai ho\u1eb7c nhi\u1ec1u d\u00f2ng ch\u1ea5t l\u1ecfng (ho\u1eb7c kh\u00ed) m\u00e0 kh\u00f4ng \u0111\u1ec3 ch\u00fang ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp. C\u00e1c d\u00f2ng ch\u1ea5t n\u00e0y \u0111\u01b0\u1ee3c t\u00e1ch bi\u1ec7t th\u00f4ng qua h\u1ec7 th\u1ed1ng c\u00e1c \u1ed1ng, nh\u1eb1m \u0111\u1ea3m b\u1ea3o kh\u00f4ng x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng pha tr\u1ed9n ho\u1eb7c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc kh\u00f4ng mong mu\u1ed1n.<\/p>\n

So v\u1edbi c\u00e1c d\u1ea1ng b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t kh\u00e1c nh\u01b0 d\u1ea1ng t\u1ea5m, thi\u1ebft b\u1ecb \u1ed1ng ch\u00f9m chi\u1ebfm t\u1edbi 60% \u1ee9ng d\u1ee5ng trong th\u1ef1c t\u1ebf nh\u1edd kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng cao v\u1edbi nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0: l\u1ecdc h\u00f3a d\u1ea7u, nhi\u1ec7t \u0111i\u1ec7n, \u0111\u00f3ng t\u00e0u, ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m,…<\/p>\n

C\u1ea5u t\u1ea1o c\u1ee7a thi\u1ebft b\u1ecb truy\u1ec1n nhi\u1ec7t \u1ed1ng ch\u00f9m<\/b><\/h2>\n

D\u00f9 c\u00f3 nhi\u1ec1u bi\u1ebfn th\u1ec3 kh\u00e1c nhau, nh\u01b0ng thi\u1ebft b\u1ecb truy\u1ec1n nhi\u1ec7t d\u1ea1ng \u1ed1ng ch\u00f9m c\u01a1 b\u1ea3n v\u1eabn bao g\u1ed3m c\u00e1c b\u1ed9 ph\u1eadn ch\u00ednh sau:<\/p>\n

\u1ed0ng trao \u0111\u1ed5i nhi\u1ec7t<\/b><\/h3>\n

\u0110\u00e2y l\u00e0 n\u01a1i tr\u1ef1c ti\u1ebfp di\u1ec5n ra qu\u00e1 tr\u00ecnh truy\u1ec1n nhi\u1ec7t. Ch\u1ea5t li\u1ec7u ph\u1ed5 bi\u1ebfn \u0111\u1ec3 ch\u1ebf t\u1ea1o \u1ed1ng bao g\u1ed3m: \u0111\u1ed3ng, th\u00e9p h\u1ee3p kim, titanium, niken, t\u00f9y thu\u1ed9c v\u00e0o m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c. C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u1ed1ng tr\u01a1n ho\u1eb7c \u1ed1ng c\u00f3 c\u00e1nh t\u0103ng hi\u1ec7u su\u1ea5t trao \u0111\u1ed5i nhi\u1ec7t.<\/p>\n

M\u1eb7t s\u00e0ng \u1ed1ng<\/b><\/h3>\n

L\u00e0 t\u1ea5m kim lo\u1ea1i (th\u01b0\u1eddng l\u00e0 th\u00e9p h\u1ee3p kim, inox, titan) d\u00f9ng \u0111\u1ec3 c\u1ed1 \u0111\u1ecbnh c\u00e1c \u1ed1ng trao \u0111\u1ed5i nhi\u1ec7t. M\u1eb7t s\u00e0ng c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t.<\/p>\n

V\u1ecf v\u00e0 c\u1eeda ra\/v\u00e0o l\u01b0u ch\u1ea5t<\/b><\/h3>\n

Ph\u1ea7n v\u1ecf ch\u1ee9a d\u00f2ng l\u01b0u ch\u1ea5t b\u00ean ngo\u00e0i \u1ed1ng, th\u01b0\u1eddng c\u00f3 ti\u1ebft di\u1ec7n tr\u00f2n v\u00e0 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb th\u00e9p t\u1ea5m. C\u00e1c c\u1eeda ra v\u00e0o \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ph\u00f9 h\u1ee3p \u0111\u1ec3 d\u00f2ng ch\u1ea5t d\u1ec5 d\u00e0ng l\u01b0u th\u00f4ng.<\/p>\n

Khoang \u0111\u1ea7u v\u00e0 \u0111\u1ea7u ra\/v\u00e0o ch\u1ea5t l\u1ecfng<\/b><\/h3>\n

\u0110\u00e2y l\u00e0 b\u1ed9 ph\u1eadn ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea3y trong \u1ed1ng, th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb h\u1ee3p kim c\u00f3 \u0111\u1ed9 b\u1ec1n cao.<\/p>\n

N\u1eafp \u0111\u1eady<\/b><\/h3>\n

D\u1ea1ng h\u00ecnh tr\u00f2n, k\u1ebft n\u1ed1i v\u1edbi khoang \u0111\u1ea7u b\u1eb1ng bu l\u00f4ng v\u00e0 m\u1eb7t b\u00edch \u0111\u1ec3 thu\u1eadn ti\u1ec7n cho vi\u1ec7c th\u00e1o l\u1eafp, v\u1ec7 sinh ho\u1eb7c b\u1ea3o tr\u00ec.<\/p>\n

T\u1ea5m chia khoang v\u00e0 v\u00e1ch ng\u0103n<\/b><\/h3>\n

T\u1ea1o ra nhi\u1ec1u khoang nh\u1ecf gi\u00fap l\u01b0u ch\u1ea5t ph\u00e2n b\u1ed1 \u0111\u1ec1u, \u0111\u1ecbnh v\u1ecb c\u00e1c \u1ed1ng trao \u0111\u1ed5i nhi\u1ec7t v\u00e0 h\u1ea1n ch\u1ebf hi\u1ec7n t\u01b0\u1ee3ng rung l\u1eafc khi v\u1eadn h\u00e0nh.<\/p>\n

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Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng<\/b><\/h2>\n

Thi\u1ebft b\u1ecb truy\u1ec1n nhi\u1ec7t \u1ed1ng ch\u00f9m<\/a> ho\u1ea1t \u0111\u1ed9ng theo nguy\u00ean l\u00fd trao \u0111\u1ed5i nhi\u1ec7t gi\u00e1n ti\u1ebfp, t\u1ee9c l\u00e0 hai d\u00f2ng ch\u1ea5t l\u1ecfng (ho\u1eb7c kh\u00ed) lu\u00e2n chuy\u1ec3n qua l\u1ea1i gi\u1eefa b\u00ean trong v\u00e0 b\u00ean ngo\u00e0i \u1ed1ng nh\u01b0ng kh\u00f4ng ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp.<\/p>\n

\u0110\u1ec3 t\u0103ng hi\u1ec7u qu\u1ea3 trao \u0111\u1ed5i nhi\u1ec7t, hai d\u00f2ng l\u01b0u ch\u1ea5t th\u01b0\u1eddng \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed theo h\u01b0\u1edbng ch\u00e9o d\u00f2ng ho\u1eb7c vu\u00f4ng g\u00f3c, t\u1ea1o ra d\u00f2ng ch\u1ea3y r\u1ed1i gi\u00fap truy\u1ec1n nhi\u1ec7t hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n

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\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a thi\u1ebft b\u1ecb truy\u1ec1n nhi\u1ec7t \u1ed1ng ch\u00f9m<\/b><\/h2>\n

Thi\u1ebft b\u1ecb n\u00e0y \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c:<\/p>\n