{"id":681569,"date":"2024-11-23T01:07:24","date_gmt":"2024-11-23T00:07:24","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=681569"},"modified":"2024-11-23T01:07:24","modified_gmt":"2024-11-23T00:07:24","slug":"4-phuong-phap-tang-cuong-truyen-nhiet-doi-luu","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/4-phuong-phap-tang-cuong-truyen-nhiet-doi-luu\/","title":{"rendered":"4 Ph\u01b0\u01a1ng Ph\u00e1p T\u0103ng C\u01b0\u1eddng Truy\u1ec1n Nhi\u1ec7t \u0110\u1ed1i L\u01b0u"},"content":{"rendered":"

4 Ph\u01b0\u01a1ng Ph\u00e1p T\u0103ng C\u01b0\u1eddng Truy\u1ec1n Nhi\u1ec7t \u0110\u1ed1i L\u01b0u: Gi\u1ea3i th\u00edch c\u00e1ch c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t truy\u1ec1n nhi\u1ec7t \u0111\u1ed1i l\u01b0u qua c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u1ed1i \u01b0u h\u00f3a v\u00e0 \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf.<\/p>\n

\"4<\/p>\n

4 Ph\u01b0\u01a1ng Ph\u00e1p T\u0103ng C\u01b0\u1eddng Truy\u1ec1n Nhi\u1ec7t \u0110\u1ed1i L\u01b0u<\/h2>\n

Trong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt nhi\u1ec7t, truy\u1ec1n nhi\u1ec7t \u0111\u1ed1i l\u01b0u l\u00e0 m\u1ed9t trong nh\u1eefng c\u01a1 ch\u1ebf quan tr\u1ecdng gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 nhi\u1ec7t c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng. \u0110\u1ed1i l\u01b0u x\u1ea3y ra khi nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i t\u1eeb v\u00f9ng n\u00e0y sang v\u00f9ng kh\u00e1c trong ch\u1ea5t l\u1ecfng ho\u1eb7c kh\u00ed, t\u1ea1o ra s\u1ef1 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a c\u00e1c ph\u00e2n t\u1eed v\u00e0 mang theo n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t. D\u01b0\u1edbi \u0111\u00e2y, ch\u00fang ta s\u1ebd c\u00f9ng t\u00ecm hi\u1ec3u v\u1ec1 b\u1ed1n ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng truy\u1ec1n nhi\u1ec7t \u0111\u1ed1i l\u01b0u.<\/p>\n

<\/p>\n

  • Thay \u0110\u1ed5i \u0110\u1eb7c \u0110i\u1ec3m L\u01b0u Ch\u1ea5t:<\/b> T\u0103ng c\u01b0\u1eddng truy\u1ec1n nhi\u1ec7t c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a l\u01b0u ch\u1ea5t nh\u01b0 t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y, \u0111\u1ed9 nh\u1edbt, v\u00e0 th\u00e0nh ph\u1ea7n c\u1ee7a n\u00f3.
    \n <\/p>\n
  • T\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y:<\/i><\/b> T\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y c\u00e0ng l\u1edbn th\u00ec kh\u1ea3 n\u0103ng truy\u1ec1n nhi\u1ec7t c\u00e0ng cao. \u0110i\u1ec1u n\u00e0y l\u00e0 do s\u1ef1 h\u1ed7n lo\u1ea1n trong d\u00f2ng ch\u1ea3y gi\u00fap c\u1ea3i thi\u1ec7n s\u1ef1 pha tr\u1ed9n v\u00e0 trao \u0111\u1ed5i nhi\u1ec7t gi\u1eefa c\u00e1c ph\u00e2n t\u1eed.<\/li>\n
  • \u0110\u1ed9 nh\u1edbt:<\/i><\/b> Gi\u1ea3m \u0111\u1ed9 nh\u1edbt c\u1ee7a l\u01b0u ch\u1ea5t th\u00f4ng qua nhi\u1ec7t \u0111\u1ed9 ho\u1eb7c h\u00f2a tan c\u00e1c ch\u1ea5t ph\u1ee5 gia c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 truy\u1ec1n nhi\u1ec7t.<\/li>\n
  • Th\u00e0nh ph\u1ea7n:<\/i><\/b> S\u1eed d\u1ee5ng c\u00e1c ch\u1ea5t ph\u1ee5 gia c\u00f3 t\u00ednh ch\u1ea5t nhi\u1ec7t \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng truy\u1ec1n nhi\u1ec7t.<\/li>\n

    <\/o1>\n <\/li>\n

  • C\u1ea3i Ti\u1ebfn Thi\u1ebft K\u1ebf B\u1ec1 M\u1eb7t:<\/b> B\u1eb1ng c\u00e1ch thay \u0111\u1ed5i ho\u1eb7c tinh ch\u1ec9nh c\u1ea5u tr\u00fac b\u1ec1 m\u1eb7t c\u1ee7a v\u1eadt th\u1ec3, ta c\u00f3 th\u1ec3 t\u0103ng di\u1ec7n t\u00edch ti\u1ebfp x\u00fac v\u00e0 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng truy\u1ec1n nhi\u1ec7t.
    \n <\/p>\n
  • Th\u00eam c\u00e1c g\u1edd ho\u1eb7c c\u00e1nh:<\/i><\/b> C\u00e1c c\u1ea5u tr\u00fac n\u00e0y t\u1ea1o ra th\u00eam di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t v\u00e0 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho l\u01b0u ch\u1ea5t ph\u00e2n b\u1ed5 \u0111\u1ec1u h\u01a1n, t\u0103ng c\u01b0\u1eddng hi\u1ec7u su\u1ea5t truy\u1ec1n nhi\u1ec7t.<\/li>\n
  • B\u1ec1 m\u1eb7t nh\u00e1m:<\/i><\/b> B\u1ec1 m\u1eb7t nh\u00e1m gi\u00fap t\u1ea1o ra d\u00f2ng ch\u1ea3y r\u1ed1i, \u0111i\u1ec1u n\u00e0y gi\u00fap t\u0103ng c\u01b0\u1eddng truy\u1ec1n nhi\u1ec7t gi\u1eefa l\u01b0u ch\u1ea5t v\u00e0 b\u1ec1 m\u1eb7t.<\/li>\n

    <\/o1>\n <\/li>\n

  • \u1ee8ng D\u1ee5ng L\u01b0u Ch\u1ea5t Kh\u00e1c Nhau:<\/b> L\u1ef1a ch\u1ecdn l\u01b0u ch\u1ea5t c\u00f3 h\u1ec7 s\u1ed1 truy\u1ec1n nhi\u1ec7t cao h\u01a1n, ch\u1eb3ng h\u1ea1n nh\u01b0 n\u01b0\u1edbc thay v\u00ec kh\u00f4ng kh\u00ed, c\u00f3 th\u1ec3 t\u0103ng c\u01b0\u1eddng truy\u1ec1n nhi\u1ec7t.\n
      \n
    • N\u01b0\u1edbc:<\/b> V\u1edbi h\u1ec7 s\u1ed1 truy\u1ec1n nhi\u1ec7t cao, n\u01b0\u1edbc th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t.<\/li>\n
    • D\u1ea7u nhi\u1ec7t:<\/b> D\u1ea7u c\u00f3 th\u1ec3 \u1edf nhi\u1ec7t \u0111\u1ed9 cao m\u00e0 kh\u00f4ng bay h\u01a1i, do \u0111\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng nhi\u1ec7t \u0111\u1ed9 cao.<\/li>\n<\/ul>\n<\/li>\n
    • S\u1eed D\u1ee5ng C\u00f4ng Ngh\u1ec7 Nano:<\/b> C\u00f4ng ngh\u1ec7 nano m\u1edf ra c\u01a1 h\u1ed9i m\u1edbi cho vi\u1ec7c t\u0103ng c\u01b0\u1eddng truy\u1ec1n nhi\u1ec7t b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c h\u1ea1t nano trong l\u01b0u ch\u1ea5t.
      \n <\/p>\n
    • Nano-fluid:<\/i><\/b> C\u00e1c h\u1ea1t nano khi \u0111\u01b0\u1ee3c h\u00f2a tan trong ch\u1ea5t l\u1ecfng c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 h\u1ec7 s\u1ed1 truy\u1ec1n nhi\u1ec7t c\u1ee7a n\u00f3 m\u00e0 kh\u00f4ng l\u00e0m thay \u0111\u1ed5i \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc qu\u00e1 nhi\u1ec1u.<\/li>\n

      <\/o1>\n <\/li>\n

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

      Nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p n\u00eau tr\u00ean gi\u00fap ch\u00fang ta hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1ch c\u1ea3i thi\u1ec7n truy\u1ec1n nhi\u1ec7t \u0111\u1ed1i l\u01b0u, t\u1eeb \u0111\u00f3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng nhi\u1ec7t trong th\u1ef1c t\u1ebf. T\u1eeb vi\u1ec7c thay \u0111\u1ed5i \u0111\u1eb7c \u0111i\u1ec3m l\u01b0u ch\u1ea5t, c\u1ea3i ti\u1ebfn b\u1ec1 m\u1eb7t, l\u1ef1a ch\u1ecdn l\u01b0u ch\u1ea5t kh\u00e1c nhau \u0111\u1ebfn \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 nano, t\u1ea5t c\u1ea3 \u0111\u1ec1u \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c n\u00e2ng cao hi\u1ec7u qu\u1ea3 truy\u1ec1n nhi\u1ec7t.<\/p>\n","protected":false},"excerpt":{"rendered":"

      4 Ph\u01b0\u01a1ng Ph\u00e1p T\u0103ng C\u01b0\u1eddng Truy\u1ec1n Nhi\u1ec7t \u0110\u1ed1i L\u01b0u: Gi\u1ea3i th\u00edch c\u00e1ch c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t truy\u1ec1n nhi\u1ec7t \u0111\u1ed1i l\u01b0u qua c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u1ed1i \u01b0u h\u00f3a v\u00e0 \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf.<\/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":"\n4 Ph\u01b0\u01a1ng Ph\u00e1p T\u0103ng C\u01b0\u1eddng Truy\u1ec1n Nhi\u1ec7t \u0110\u1ed1i L\u01b0u<\/title>\n<meta name=\"description\" content=\"4 Ph\u01b0\u01a1ng Ph\u00e1p T\u0103ng C\u01b0\u1eddng Truy\u1ec1n Nhi\u1ec7t \u0110\u1ed1i L\u01b0u: Gi\u1ea3i th\u00edch c\u00e1ch c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t truy\u1ec1n nhi\u1ec7t \u0111\u1ed1i l\u01b0u qua c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u1ed1i \u01b0u h\u00f3a v\u00e0 \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.thermal-engineering.org\/vi\/4-phuong-phap-tang-cuong-truyen-nhiet-doi-luu\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"4 Ph\u01b0\u01a1ng Ph\u00e1p T\u0103ng C\u01b0\u1eddng Truy\u1ec1n Nhi\u1ec7t \u0110\u1ed1i L\u01b0u\" \/>\n<meta property=\"og:description\" content=\"4 Ph\u01b0\u01a1ng Ph\u00e1p T\u0103ng C\u01b0\u1eddng Truy\u1ec1n Nhi\u1ec7t \u0110\u1ed1i L\u01b0u: Gi\u1ea3i th\u00edch c\u00e1ch c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t truy\u1ec1n nhi\u1ec7t \u0111\u1ed1i l\u01b0u qua c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u1ed1i \u01b0u h\u00f3a v\u00e0 \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf.\" \/>\n<meta property=\"og:url\" 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