{"id":682237,"date":"2024-08-23T10:12:13","date_gmt":"2024-08-23T09:12:13","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=682237"},"modified":"2024-08-23T10:12:13","modified_gmt":"2024-08-23T09:12:13","slug":"6-loai-buong-dot-trong-dong-co-nhiet","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/6-loai-buong-dot-trong-dong-co-nhiet\/","title":{"rendered":"6 Lo\u1ea1i Bu\u1ed3ng \u0110\u1ed1t Trong \u0110\u1ed9ng C\u01a1 Nhi\u1ec7t"},"content":{"rendered":"

6 Lo\u1ea1i Bu\u1ed3ng \u0110\u1ed1t Trong \u0110\u1ed9ng C\u01a1 Nhi\u1ec7t: t\u00ecm hi\u1ec3u c\u00e1c lo\u1ea1i bu\u1ed3ng \u0111\u1ed1t ph\u1ed5 bi\u1ebfn, c\u00f4ng d\u1ee5ng v\u00e0 l\u1ee3i \u00edch c\u1ee7a ch\u00fang trong vi\u1ec7c t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t \u0111\u1ed9ng c\u01a1 nhi\u1ec7t.<\/p>\n

\"6<\/p>\n

6 Lo\u1ea1i Bu\u1ed3ng \u0110\u1ed1t Trong \u0110\u1ed9ng C\u01a1 Nhi\u1ec7t<\/h2>\n

Bu\u1ed3ng \u0111\u1ed1t l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng c\u1ee7a \u0111\u1ed9ng c\u01a1 nhi\u1ec7t, n\u01a1i di\u1ec5n ra qu\u00e1 tr\u00ecnh ch\u00e1y \u0111\u1ec3 t\u1ea1o ra n\u0103ng l\u01b0\u1ee3ng. C\u00f3 nhi\u1ec1u lo\u1ea1i bu\u1ed3ng \u0111\u1ed1t kh\u00e1c nhau, m\u1ed7i lo\u1ea1i c\u00f3 nh\u1eefng \u0111\u1eb7t \u0111i\u1ec3m v\u00e0 c\u00f4ng d\u1ee5ng ri\u00eang bi\u1ec7t. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 6 lo\u1ea1i bu\u1ed3ng \u0111\u1ed1t ph\u1ed5 bi\u1ebfn trong \u0111\u1ed9ng c\u01a1 nhi\u1ec7t.<\/p>\n

    \n
  1. Bu\u1ed3ng \u0111\u1ed1t ki\u1ec3u c\u1ed1c (Open Chamber)<\/strong>\n

    \u0110\u00e2y l\u00e0 lo\u1ea1i bu\u1ed3ng \u0111\u1ed1t \u0111\u01a1n gi\u1ea3n nh\u1ea5t. Kh\u00f4ng c\u00f3 chia t\u00e1ch hay ng\u0103n c\u00e1ch, nhi\u00ean li\u1ec7u \u0111\u01b0\u1ee3c phun tr\u1ef1c ti\u1ebfp v\u00e0o xilanh v\u00e0 b\u1ed1c ch\u00e1y khi ti\u1ebfp x\u00fac v\u1edbi kh\u00f4ng kh\u00ed n\u00e9n. Lo\u1ea1i bu\u1ed3ng \u0111\u1ed1t n\u00e0y c\u00f3 l\u1ee3i th\u1ebf l\u00e0 d\u1ec5 s\u1ea3n xu\u1ea5t v\u00e0 b\u1ea3o tr\u00ec.<\/p>\n<\/li>\n

  2. Bu\u1ed3ng \u0111\u1ed1t ki\u1ec3u l\u1ed1c (Swirl Chamber)<\/strong>\n

    Bu\u1ed3ng \u0111\u1ed1t n\u00e0y c\u00f3 m\u1ed9t ph\u1ea7n ph\u1ee5 t\u1ea1o ra lu\u1ed3ng xo\u00e1y kh\u00ed, gi\u00fap nhi\u00ean li\u1ec7u v\u00e0 kh\u00f4ng kh\u00ed tr\u1ed9n l\u1eabn t\u1ed1t h\u01a1n. \u0110i\u1ec1u n\u00e0y l\u00e0m t\u0103ng hi\u1ec7u qu\u1ea3 ch\u00e1y v\u00e0 gi\u1ea3m kh\u00ed th\u1ea3i kh\u00f4ng mong mu\u1ed1n.<\/p>\n<\/li>\n

  3. Bu\u1ed3ng \u0111\u1ed1t ki\u1ec3u ph\u00e2n chia (Precombustion Chamber)<\/strong>\n

    Bu\u1ed3ng \u0111\u1ed1t ph\u00e2n chia g\u1ed3m hai ph\u1ea7n: m\u1ed9t bu\u1ed3ng nh\u1ecf n\u01a1i nhi\u00ean li\u1ec7u \u0111\u01b0\u1ee3c phun v\u00e0o v\u00e0 \u0111\u1ed1t ch\u00e1y ban \u0111\u1ea7u, sau \u0111\u00f3 kh\u00ed ch\u00e1y \u0111\u01b0\u1ee3c \u0111\u1ea9y v\u00e0o bu\u1ed3ng ch\u00ednh \u0111\u1ec3 ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh ch\u00e1y. Thi\u1ebft k\u1ebf n\u00e0y gi\u00fap ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh ch\u00e1y t\u1ed1t h\u01a1n v\u00e0 gi\u1ea3m kh\u00ed th\u1ea3i.<\/p>\n<\/li>\n

  4. Bu\u1ed3ng \u0111\u1ed1t trong piston (Piston Bowl)<\/strong>\n

    Lo\u1ea1i bu\u1ed3ng \u0111\u1ed1t n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf n\u1eb1m trong ph\u1ea7n \u0111\u1ec9nh c\u1ee7a piston. H\u00ecnh d\u1ea1ng nh\u1ecf g\u1ecdn c\u1ee7a bu\u1ed3ng \u0111\u1ed1t gi\u00fap t\u0103ng cao hi\u1ec7u su\u1ea5t n\u00e9n v\u00e0 c\u1ea3i thi\u1ec7n qu\u00e1 tr\u00ecnh ch\u00e1y.<\/p>\n<\/li>\n

  5. Bu\u1ed3ng \u0111\u1ed1t ki\u1ec3u tr\u1ef1c ti\u1ebfp (Direct Injection Chamber)<\/strong>\n

    Trong bu\u1ed3ng \u0111\u1ed1t ki\u1ec3u n\u00e0y, nhi\u00ean li\u1ec7u \u0111\u01b0\u1ee3c phun tr\u1ef1c ti\u1ebfp v\u00e0o xi lanh v\u00e0 ch\u00e1y ngay l\u1eadp t\u1ee9c khi ti\u1ebfp x\u00fac v\u1edbi kh\u00f4ng kh\u00ed n\u00e9n. \u0110\u00e2y l\u00e0 lo\u1ea1i bu\u1ed3ng \u0111\u1ed1t ph\u1ed5 bi\u1ebfn trong c\u00e1c \u0111\u1ed9ng c\u01a1 diesel hi\u1ec7n \u0111\u1ea1i do t\u00ednh hi\u1ec7u qu\u1ea3 cao v\u00e0 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t t\u1ed1t.<\/p>\n<\/li>\n

  6. Bu\u1ed3ng \u0111\u1ed1t ki\u1ec3u chia \u0111\u00f4i (Divided Chamber)<\/strong>\n

    Thi\u1ebft k\u1ebf n\u00e0y c\u00f3 hai bu\u1ed3ng: m\u1ed9t bu\u1ed3ng nh\u1ecf ch\u1ee9a h\u1ed7n h\u1ee3p nhi\u00ean li\u1ec7u kh\u00f4ng kh\u00ed v\u00e0 m\u1ed9t bu\u1ed3ng l\u1edbn h\u01a1n n\u01a1i ch\u1ee7 y\u1ebfu di\u1ec5n ra giai \u0111o\u1ea1n ch\u00e1y. \u01afu \u0111i\u1ec3m c\u1ee7a bu\u1ed3ng \u0111\u1ed1t chia \u0111\u00f4i l\u00e0 hi\u1ec7u qu\u1ea3 ch\u00e1y cao v\u00e0 gi\u1ea3m thi\u1ec3u ti\u1ebfng \u1ed3n.<\/p>\n<\/li>\n<\/ol>\n

    M\u1ed7i lo\u1ea1i bu\u1ed3ng \u0111\u1ed1t c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m ri\u00eang ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng kh\u00e1c nhau. Vi\u1ec7c ch\u1ecdn l\u1ef1a lo\u1ea1i bu\u1ed3ng \u0111\u1ed1t ph\u00f9 h\u1ee3p \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t c\u1ee7a \u0111\u1ed9ng c\u01a1 nhi\u1ec7t.<\/p>\n","protected":false},"excerpt":{"rendered":"

    6 Lo\u1ea1i Bu\u1ed3ng \u0110\u1ed1t Trong \u0110\u1ed9ng C\u01a1 Nhi\u1ec7t: t\u00ecm hi\u1ec3u c\u00e1c lo\u1ea1i bu\u1ed3ng \u0111\u1ed1t ph\u1ed5 bi\u1ebfn, c\u00f4ng d\u1ee5ng v\u00e0 l\u1ee3i \u00edch c\u1ee7a ch\u00fang trong vi\u1ec7c t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t \u0111\u1ed9ng c\u01a1 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":"\n6 Lo\u1ea1i Bu\u1ed3ng \u0110\u1ed1t Trong \u0110\u1ed9ng C\u01a1 Nhi\u1ec7t<\/title>\n<meta name=\"description\" content=\"6 Lo\u1ea1i Bu\u1ed3ng \u0110\u1ed1t Trong \u0110\u1ed9ng C\u01a1 Nhi\u1ec7t: t\u00ecm hi\u1ec3u c\u00e1c lo\u1ea1i bu\u1ed3ng \u0111\u1ed1t ph\u1ed5 bi\u1ebfn, c\u00f4ng d\u1ee5ng v\u00e0 l\u1ee3i \u00edch c\u1ee7a ch\u00fang trong vi\u1ec7c t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t \u0111\u1ed9ng c\u01a1 nhi\u1ec7t.\" \/>\n<meta name=\"robots\" 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