{"id":677229,"date":"2024-08-02T01:08:30","date_gmt":"2024-08-02T00:08:30","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=677229"},"modified":"2024-08-02T01:08:30","modified_gmt":"2024-08-02T00:08:30","slug":"lam-the-nao-de-vua-nhiet-on-dinh-cac-cong-trinh-xay-dung","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/lam-the-nao-de-vua-nhiet-on-dinh-cac-cong-trinh-xay-dung\/","title":{"rendered":"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 v\u1eefa nhi\u1ec7t \u1ed5n \u0111\u1ecbnh c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng"},"content":{"rendered":"

V\u1eefa nhi\u1ec7t \u1ed5n \u0111\u1ecbnh gi\u00fap duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 trong c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng, c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng v\u00e0 b\u1ea3o v\u1ec7 k\u1ebft c\u1ea5u kh\u1ecfi t\u00e1c \u0111\u1ed9ng nhi\u1ec7t.<\/p>\n

\"L\u00e0m<\/p>\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 v\u1eefa nhi\u1ec7t \u1ed5n \u0111\u1ecbnh c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng<\/h2>\n

Trong ng\u00e0nh x\u00e2y d\u1ef1ng, vi\u1ec7c qu\u1ea3n l\u00fd v\u00e0 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9 l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 c\u1ef1c k\u1ef3 quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00f4ng tr\u00ecnh. V\u1eefa nhi\u1ec7t l\u00e0 m\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p gi\u00fap \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 b\u00ean trong c\u00e1c c\u1ea5u tr\u00fac x\u00e2y d\u1ef1ng, \u0111\u1ea3m b\u1ea3o ch\u00fang ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh trong m\u00f4i tr\u01b0\u1eddng c\u00f3 s\u1ef1 bi\u1ebfn \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 l\u1edbn. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c c\u00e1ch gi\u00fap v\u1eefa nhi\u1ec7t \u1ed5n \u0111\u1ecbnh c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng.<\/p>\n

1. V\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t<\/h2>\n

V\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ng\u0103n c\u1ea3n s\u1ef1 truy\u1ec1n nhi\u1ec7t t\u1eeb m\u00f4i tr\u01b0\u1eddng b\u00ean ngo\u00e0i v\u00e0o b\u00ean trong c\u00f4ng tr\u00ecnh. C\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n

<\/p>\n

  • B\u00f4ng th\u1ee7y tinh<\/li>\n
  • Polyurethane<\/li>\n
  • Polystyrene (EPS v\u00e0 XPS)<\/li>\n
  • G\u1ea1ch kh\u00f4ng nung<\/li>\n

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

    C\u00e1c v\u1eadt li\u1ec7u n\u00e0y c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t th\u1ea5p gi\u00fap h\u1ea1n ch\u1ebf s\u1ef1 truy\u1ec1n nhi\u1ec7t, gi\u1eef cho nhi\u1ec7t \u0111\u1ed9 b\u00ean trong c\u00f4ng tr\u00ecnh \u1ed5n \u0111\u1ecbnh.<\/p>\n

    2. Thi\u1ebft k\u1ebf ki\u1ebfn tr\u00fac<\/h2>\n

    Thi\u1ebft k\u1ebf ki\u1ebfn tr\u00fac c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn s\u1ef1 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t c\u1ee7a m\u1ed9t c\u00f4ng tr\u00ecnh. Nh\u1eefng y\u1ebfu t\u1ed1 d\u01b0\u1edbi \u0111\u00e2y c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t:<\/p>\n

    <\/p>\n

  • S\u1eed d\u1ee5ng m\u00e1i l\u1ee3p v\u00e0 t\u01b0\u1eddng c\u00f3 kh\u1ea3 n\u0103ng ph\u1ea3n x\u1ea1 nhi\u1ec7t.<\/li>\n
  • B\u1ed1 tr\u00ed c\u1eeda s\u1ed5 v\u00e0 l\u1ed7 th\u00f4ng gi\u00f3 h\u1ee3p l\u00fd \u0111\u1ec3 t\u1ea1o lu\u1ed3ng kh\u00f4ng kh\u00ed l\u01b0u th\u00f4ng.<\/li>\n
  • Tr\u1ed3ng c\u00e2y xanh quanh c\u00f4ng tr\u00ecnh \u0111\u1ec3 gi\u00fap l\u00e0m m\u00e1t t\u1ef1 nhi\u00ean.<\/li>\n

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

    3. H\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 v\u00e0 l\u00e0m m\u00e1t<\/h2>\n

    H\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 v\u00e0 l\u00e0m m\u00e1t c\u01a1 h\u1ecdc c\u00f3 th\u1ec3 gi\u00fap \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 b\u00ean trong c\u00f4ng tr\u00ecnh. C\u00e1c gi\u1ea3i ph\u00e1p bao g\u1ed3m:<\/p>\n

    <\/p>\n

  • S\u1eed d\u1ee5ng qu\u1ea1t th\u00f4ng gi\u00f3 v\u00e0 \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed \u0111\u1ec3 gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 b\u00ean trong.<\/li>\n
  • L\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t b\u1eb1ng n\u01b0\u1edbc, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u01b0\u1eddng n\u01b0\u1edbc ho\u1eb7c b\u1ebfp n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi.<\/li>\n

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

    C\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y gi\u00fap t\u0103ng c\u01b0\u1eddng hi\u1ec7u qu\u1ea3 l\u00e0m m\u00e1t v\u00e0 gi\u1eef nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh.<\/p>\n

    4. K\u1ebft h\u1ee3p v\u1eadt li\u1ec7u thay \u0111\u1ed5i pha (PCM)<\/h2>\n

    V\u1eadt li\u1ec7u thay \u0111\u1ed5i pha (PCM) l\u00e0 nh\u1eefng v\u1eadt li\u1ec7u c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 v\u00e0 gi\u1ea3i ph\u00f3ng nhi\u1ec7t khi ch\u00fang chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c tr\u1ea1ng th\u00e1i r\u1eafn v\u00e0 l\u1ecfng. PCM c\u00f3 th\u1ec3 t\u00edch h\u1ee3p v\u00e0o c\u00e1c c\u1ea5u tr\u00fac x\u00e2y d\u1ef1ng nh\u01b0:<\/p>\n

    <\/p>\n

  • T\u1ea5m tr\u1ea7n<\/li>\n
  • V\u00e1ch t\u01b0\u1eddng<\/li>\n
  • S\u00e0n nh\u00e0<\/li>\n

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

    Nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y gi\u00fap c\u00e2n b\u1eb1ng nhi\u1ec7t \u0111\u1ed9 c\u1ee7a c\u00f4ng tr\u00ecnh b\u1eb1ng c\u00e1ch h\u1ea5p th\u1ee5 nhi\u1ec7t khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng v\u00e0 gi\u1ea3i ph\u00f3ng nhi\u1ec7t khi nhi\u1ec7t \u0111\u1ed9 gi\u1ea3m.<\/p>\n

    K\u1ebft lu\u1eadn<\/h2>\n

    Qu\u1ea3n l\u00fd nhi\u1ec7t \u0111\u1ed9 l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong thi\u1ebft k\u1ebf v\u00e0 x\u00e2y d\u1ef1ng c\u00e1c c\u00f4ng tr\u00ecnh. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t, thi\u1ebft k\u1ebf ki\u1ebfn tr\u00fac h\u1ee3p l\u00fd, h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 v\u00e0 l\u00e0m m\u00e1t hi\u1ec7u qu\u1ea3, c\u00f9ng v\u1edbi v\u1eadt li\u1ec7u thay \u0111\u1ed5i pha, c\u00e1c k\u1ef9 s\u01b0 v\u00e0 ki\u1ebfn tr\u00fac s\u01b0 c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh trong m\u1ecdi \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap t\u0103ng c\u01b0\u1eddng tu\u1ed5i th\u1ecd c\u1ee7a c\u00f4ng tr\u00ecnh m\u00e0 c\u00f2n n\u00e2ng cao hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng.<\/p>\n","protected":false},"excerpt":{"rendered":"

    V\u1eefa nhi\u1ec7t \u1ed5n \u0111\u1ecbnh gi\u00fap duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 trong c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng, c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng v\u00e0 b\u1ea3o v\u1ec7 k\u1ebft c\u1ea5u kh\u1ecfi t\u00e1c \u0111\u1ed9ng 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":"\nL\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 v\u1eefa nhi\u1ec7t \u1ed5n \u0111\u1ecbnh c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng<\/title>\n<meta name=\"description\" content=\"V\u1eefa nhi\u1ec7t \u1ed5n \u0111\u1ecbnh gi\u00fap duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 trong c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng, c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng v\u00e0 b\u1ea3o v\u1ec7 k\u1ebft c\u1ea5u kh\u1ecfi t\u00e1c \u0111\u1ed9ng nhi\u1ec7t.\" \/>\n<meta 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