{"id":705872,"date":"2024-11-15T10:28:29","date_gmt":"2024-11-15T09:28:29","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=705872"},"modified":"2024-11-15T10:28:29","modified_gmt":"2024-11-15T09:28:29","slug":"cong-nghe-trao-doi-nhiet-cryogenic-ung-dung-trong-lng","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/cong-nghe-trao-doi-nhiet-cryogenic-ung-dung-trong-lng\/","title":{"rendered":"C\u00f4ng Ngh\u1ec7 Trao \u0110\u1ed5i Nhi\u1ec7t Cryogenic: \u1ee8ng D\u1ee5ng Trong LNG"},"content":{"rendered":"

C\u00f4ng ngh\u1ec7 trao \u0111\u1ed5i nhi\u1ec7t cryogenic: \u1ee8ng d\u1ee5ng trong LNG gi\u00fap t\u1ed1i \u01b0u h\u00f3a qu\u00e1 tr\u00ecnh h\u00f3a l\u1ecfng kh\u00ed t\u1ef1 nhi\u00ean, c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.<\/p>\n

\"C\u00f4ng<\/p>\n

C\u00f4ng Ngh\u1ec7 Trao \u0110\u1ed5i Nhi\u1ec7t Cryogenic: \u1ee8ng D\u1ee5ng Trong LNG<\/h2>\n

C\u00f4ng ngh\u1ec7 trao \u0111\u1ed5i nhi\u1ec7t cryogenic \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong vi\u1ec7c s\u1ea3n xu\u1ea5t v\u00e0 v\u1eadn chuy\u1ec3n kh\u00ed thi\u00ean nhi\u00ean h\u00f3a l\u1ecfng (LNG). LNG, vi\u1ebft t\u1eaft c\u1ee7a Liquefied Natural Gas, l\u00e0 kh\u00ed t\u1ef1 nhi\u00ean \u0111\u01b0\u1ee3c l\u00e0m l\u1ea1nh \u0111\u1ebfn d\u01b0\u1edbi -162\u00b0C \u0111\u1ec3 chuy\u1ec3n t\u1eeb tr\u1ea1ng th\u00e1i kh\u00ed sang tr\u1ea1ng th\u00e1i l\u1ecfng, gi\u00fap d\u1ec5 d\u00e0ng l\u01b0u tr\u1eef v\u00e0 v\u1eadn chuy\u1ec3n. Trong qu\u00e1 tr\u00ecnh n\u00e0y, vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c h\u1ec7 th\u1ed1ng trao \u0111\u1ed5i nhi\u1ec7t cryogenic l\u00e0 kh\u00f4ng th\u1ec3 thi\u1ebfu.<\/p>\n

Nguy\u00ean L\u00fd Ho\u1ea1t \u0110\u1ed9ng C\u1ee7a C\u00f4ng Ngh\u1ec7 Trao \u0110\u1ed5i Nhi\u1ec7t Cryogenic<\/h2>\n

Trao \u0111\u1ed5i nhi\u1ec7t cryogenic l\u00e0 qu\u00e1 tr\u00ecnh truy\u1ec1n nhi\u1ec7t gi\u1eefa hai ch\u1ea5t l\u1ecfng \u1edf nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p. H\u1ec7 th\u1ed1ng n\u00e0y th\u01b0\u1eddng bao g\u1ed3m c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 evaporator (b\u1ed9 bay h\u01a1i), condenser (b\u1ed9 ng\u01b0ng t\u1ee5), v\u00e0 heat exchanger (b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t). Nh\u1eefng thi\u1ebft b\u1ecb n\u00e0y c\u00f3 vai tr\u00f2 truy\u1ec1n nhi\u1ec7t l\u01b0\u1ee3ng t\u1eeb m\u1ed9t m\u00f4i tr\u01b0\u1eddng c\u00f3 nhi\u1ec7t \u0111\u1ed9 cao sang m\u00f4i tr\u01b0\u1eddng c\u00f3 nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n, gi\u00fap qu\u00e1 tr\u00ecnh l\u00e0m l\u1ea1nh ho\u1eb7c l\u00e0m \u1ea5m di\u1ec5n ra m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n

\u1ee8ng D\u1ee5ng Trong LNG<\/h2>\n

<\/p>\n

  • H\u00f3a l\u1ecfng kh\u00ed t\u1ef1 nhi\u00ean: <\/b> <\/li>\n

    <\/u1><\/p>\n

    M\u1ed9t trong nh\u1eefng \u1ee9ng d\u1ee5ng ch\u00ednh c\u1ee7a c\u00f4ng ngh\u1ec7 trao \u0111\u1ed5i nhi\u1ec7t cryogenic trong LNG l\u00e0 qu\u00e1 tr\u00ecnh h\u00f3a l\u1ecfng kh\u00ed t\u1ef1 nhi\u00ean. Qu\u00e1 tr\u00ecnh n\u00e0y di\u1ec5n ra th\u00f4ng qua c\u00e1c b\u01b0\u1edbc l\u00e0m m\u00e1t v\u00e0 n\u00e9n kh\u00ed \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p, s\u1eed d\u1ee5ng c\u00e1c b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t cryogenic \u0111\u1ec3 hi\u1ec7u qu\u1ea3 h\u00f3a s\u1ef1 truy\u1ec1n nhi\u1ec7t.<\/p>\n

    <\/p>\n

  • V\u1eadn chuy\u1ec3n LNG: <\/b> <\/li>\n

    <\/u1><\/p>\n

    Sau khi kh\u00ed t\u1ef1 nhi\u00ean \u0111\u01b0\u1ee3c h\u00f3a l\u1ecfng, LNG c\u1ea7n \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n \u0111\u1ebfn n\u01a1i ti\u00eau th\u1ee5. Trong su\u1ed1t qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n, gi\u1eef nhi\u1ec7t \u0111\u1ed9 c\u1ee7a LNG d\u01b0\u1edbi -162\u00b0C l\u00e0 y\u1ebfu t\u1ed1 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 duy tr\u00ec tr\u1ea1ng th\u00e1i l\u1ecfng c\u1ee7a n\u00f3. C\u00e1c t\u00e0u ch\u1edf LNG th\u01b0\u1eddng \u0111\u01b0\u1ee3c trang b\u1ecb h\u1ec7 th\u1ed1ng trao \u0111\u1ed5i nhi\u1ec7t cryogenic \u0111\u1ec3 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 th\u1ea5p n\u00e0y.<\/p>\n

    L\u1ee3i \u00cdch C\u1ee7a C\u00f4ng Ngh\u1ec7 Trao \u0110\u1ed5i Nhi\u1ec7t Cryogenic Trong LNG<\/h2>\n

    <\/p>\n

  • Ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng: <\/b> Trao \u0111\u1ed5i nhi\u1ec7t cryogenic mang l\u1ea1i hi\u1ec7u qu\u1ea3 cao trong vi\u1ec7c ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng, do kh\u1ea3 n\u0103ng truy\u1ec1n nhi\u1ec7t \u0111\u1ed9 gi\u1eefa c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f3 nhi\u1ec7t \u0111\u1ed9 ch\u00eanh l\u1ec7ch l\u1edbn.<\/li>\n
  • Hi\u1ec7u qu\u1ea3 l\u01b0u tr\u1eef v\u00e0 v\u1eadn chuy\u1ec3n: <\/b> Nh\u1edd vi\u1ec7c h\u00f3a l\u1ecfng, LNG chi\u1ebfm \u00edt kh\u00f4ng gian h\u01a1n so v\u1edbi kh\u00ed t\u1ef1 nhi\u00ean \u1edf tr\u1ea1ng th\u00e1i kh\u00ed, gi\u00fap t\u1ed1i \u01b0u h\u00f3a kh\u00f4ng gian l\u01b0u tr\u1eef v\u00e0 gi\u1ea3m chi ph\u00ed v\u1eadn chuy\u1ec3n.<\/li>\n
  • \u1ee8ng d\u1ee5ng \u0111a d\u1ea1ng: <\/b> C\u00f4ng ngh\u1ec7 trao \u0111\u1ed5i nhi\u1ec7t cryogenic kh\u00f4ng ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong LNG m\u00e0 c\u00f2n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c y\u00eau c\u1ea7u nhi\u1ec7t \u0111\u1ed9 th\u1ea5p.<\/li>\n

    <\/o1><\/p>\n

    C\u00f3 th\u1ec3 th\u1ea5y, c\u00f4ng ngh\u1ec7 trao \u0111\u1ed5i nhi\u1ec7t cryogenic l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng trong vi\u1ec7c s\u1ea3n xu\u1ea5t v\u00e0 v\u1eadn chuy\u1ec3n LNG, \u0111\u1ea3m b\u1ea3o t\u00ednh hi\u1ec7u qu\u1ea3 v\u00e0 t\u1ed1i \u01b0u h\u00f3a chi ph\u00ed. \u0110\u1eb7c bi\u1ec7t, trong b\u1ed1i c\u1ea3nh n\u0103ng l\u01b0\u1ee3ng s\u1ea1ch ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c ch\u00fa tr\u1ecdng, c\u00f4ng ngh\u1ec7 n\u00e0y h\u1ee9a h\u1eb9n s\u1ebd ti\u1ebfp t\u1ee5c \u0111\u00f3ng g\u00f3p quan tr\u1ecdng v\u00e0o s\u1ef1 ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p n\u0103ng l\u01b0\u1ee3ng.<\/p>\n

    Hy v\u1ecdng qua b\u00e0i vi\u1ebft n\u00e0y, c\u00e1c b\u1ea1n \u0111\u00e3 c\u00f3 m\u1ed9t c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 c\u00f4ng ngh\u1ec7 trao \u0111\u1ed5i nhi\u1ec7t cryogenic v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3 trong l\u0129nh v\u1ef1c LNG. \u0110\u00e2y l\u00e0 m\u1ed9t l\u0129nh v\u1ef1c r\u1ea5t \u0111\u00e1ng \u0111\u1ec3 t\u00ecm hi\u1ec3u v\u00e0 nghi\u00ean c\u1ee9u s\u00e2u h\u01a1n trong t\u01b0\u01a1ng lai.<\/p>\n","protected":false},"excerpt":{"rendered":"

    C\u00f4ng ngh\u1ec7 trao \u0111\u1ed5i nhi\u1ec7t cryogenic: \u1ee8ng d\u1ee5ng trong LNG gi\u00fap t\u1ed1i \u01b0u h\u00f3a qu\u00e1 tr\u00ecnh h\u00f3a l\u1ecfng kh\u00ed t\u1ef1 nhi\u00ean, c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.<\/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":"\nC\u00f4ng Ngh\u1ec7 Trao \u0110\u1ed5i Nhi\u1ec7t Cryogenic: \u1ee8ng D\u1ee5ng Trong LNG<\/title>\n<meta name=\"description\" content=\"C\u00f4ng ngh\u1ec7 trao \u0111\u1ed5i nhi\u1ec7t cryogenic: \u1ee8ng d\u1ee5ng trong LNG gi\u00fap t\u1ed1i \u01b0u h\u00f3a qu\u00e1 tr\u00ecnh h\u00f3a l\u1ecfng kh\u00ed t\u1ef1 nhi\u00ean, c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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