{"id":705679,"date":"2024-09-12T03:53:22","date_gmt":"2024-09-12T02:53:22","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=705679"},"modified":"2024-09-12T03:53:22","modified_gmt":"2024-09-12T02:53:22","slug":"may-bom-ngung-tu-cac-loai-va-nguyen-ly-hoat-dong","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/may-bom-ngung-tu-cac-loai-va-nguyen-ly-hoat-dong\/","title":{"rendered":"M\u00e1y B\u01a1m Ng\u01b0ng T\u1ee5 | C\u00e1c Lo\u1ea1i v\u00e0 Nguy\u00ean L\u00fd Ho\u1ea1t \u0110\u1ed9ng"},"content":{"rendered":"

M\u00e1y B\u01a1m Ng\u01b0ng T\u1ee5 | C\u00e1c Lo\u1ea1i v\u00e0 Nguy\u00ean L\u00fd Ho\u1ea1t \u0110\u1ed9ng: T\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c lo\u1ea1i m\u00e1y b\u01a1m ng\u01b0ng t\u1ee5 v\u00e0 c\u00e1ch ch\u00fang ho\u1ea1t \u0111\u1ed9ng trong h\u1ec7 th\u1ed1ng nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc.<\/p>\n

\"M\u00e1y<\/p>\n

M\u00e1y B\u01a1m Ng\u01b0ng T\u1ee5 | C\u00e1c Lo\u1ea1i v\u00e0 Nguy\u00ean L\u00fd Ho\u1ea1t \u0110\u1ed9ng<\/h2>\n

M\u00e1y b\u01a1m ng\u01b0ng t\u1ee5 l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng nhi\u1ec7t, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n v\u00e0 h\u1ec7 th\u1ed1ng HVAC (Heating, Ventilation, and Air Conditioning). Ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 lo\u1ea1i b\u1ecf n\u01b0\u1edbc ng\u01b0ng t\u1ee5 t\u1eeb c\u00e1c thi\u1ebft b\u1ecb trao \u0111\u1ed5i nhi\u1ec7t v\u00e0 b\u1ea3o \u0111\u1ea3m h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c lo\u1ea1i m\u00e1y b\u01a1m ng\u01b0ng t\u1ee5 v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u00fang.<\/p>\n

C\u00e1c Lo\u1ea1i M\u00e1y B\u01a1m Ng\u01b0ng T\u1ee5<\/h2>\n

<\/p>\n

  • M\u00e1y b\u01a1m ly t\u00e2m (Centrifugal Pump): \u0110\u00e2y l\u00e0 lo\u1ea1i m\u00e1y b\u01a1m ph\u1ed5 bi\u1ebfn nh\u1ea5t trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p. N\u00f3 ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng l\u1ef1c ly t\u00e2m \u0111\u1ec3 t\u0103ng \u00e1p su\u1ea5t d\u00f2ng ch\u1ea5t l\u1ecfng v\u00e0 \u0111\u1ea9y n\u01b0\u1edbc ng\u01b0ng t\u1ee5 ra kh\u1ecfi h\u1ec7 th\u1ed1ng.<\/li>\n
  • M\u00e1y b\u01a1m pitt\u00f4ng (Piston Pump): Lo\u1ea1i m\u00e1y b\u01a1m n\u00e0y s\u1eed d\u1ee5ng m\u1ed9t pitt\u00f4ng di chuy\u1ec3n theo chi\u1ec1u d\u1ecdc ho\u1eb7c chi\u1ec1u ngang \u0111\u1ec3 t\u1ea1o ra \u00e1p su\u1ea5t v\u00e0 b\u01a1m ch\u1ea5t l\u1ecfng. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u \u00e1p su\u1ea5t cao.<\/li>\n
  • M\u00e1y b\u01a1m m\u00e0ng (Diaphragm Pump): S\u1eed d\u1ee5ng m\u1ed9t m\u00e0ng \u0111\u1ec3 t\u1ea1o ra \u00e1p su\u1ea5t v\u00e0 di chuy\u1ec3n ch\u1ea5t l\u1ecfng. M\u00e1y b\u01a1m m\u00e0ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 nguy c\u01a1 b\u1ecb \u0103n m\u00f2n ho\u1eb7c c\u1ea7n x\u1eed l\u00fd ch\u1ea5t l\u1ecfng \u0111\u1eb7c bi\u1ec7t.<\/li>\n

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

    Nguy\u00ean L\u00fd Ho\u1ea1t \u0110\u1ed9ng<\/h2>\n

    M\u00e1y b\u01a1m ng\u01b0ng t\u1ee5 ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean l\u00fd t\u1ea1o ra s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 \u00e1p su\u1ea5t \u0111\u1ec3 di chuy\u1ec3n ch\u1ea5t l\u1ecfng t\u1eeb n\u01a1i n\u00e0y sang n\u01a1i kh\u00e1c. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c b\u01b0\u1edbc c\u01a1 b\u1ea3n trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ed9t m\u00e1y b\u01a1m ng\u01b0ng t\u1ee5:<\/p>\n

    <\/p>\n

  • \u0110\u1ea7u v\u00e0o ng\u01b0ng t\u1ee5:<\/b> N\u01b0\u1edbc ng\u01b0ng t\u1ee5 t\u1eeb c\u00e1c b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t ho\u1eb7c thi\u1ebft b\u1ecb l\u00e0m m\u00e1t \u0111\u01b0\u1ee3c d\u1eabn v\u00e0o m\u00e1y b\u01a1m ng\u01b0ng t\u1ee5 qua \u0111\u1ea7u v\u00e0o.<\/li>\n
  • N\u00e9n ch\u1ea5t l\u1ecfng:<\/b> M\u00e1y b\u01a1m s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng th\u1ee9c c\u01a1 h\u1ecdc (vd: l\u1ef1c ly t\u00e2m trong m\u00e1y b\u01a1m ly t\u00e2m, chuy\u1ec3n \u0111\u1ed9ng pitt\u00f4ng trong m\u00e1y b\u01a1m pitt\u00f4ng) \u0111\u1ec3 n\u00e9n ch\u1ea5t l\u1ecfng v\u00e0 t\u0103ng \u00e1p su\u1ea5t c\u1ee7a n\u00f3.<\/li>\n
  • \u0110\u1ea9y ch\u1ea5t l\u1ecfng ra ngo\u00e0i:<\/b> Khi \u00e1p su\u1ea5t b\u00ean trong \u0111\u1ee7 cao, ch\u1ea5t l\u1ecfng \u0111\u01b0\u1ee3c \u0111\u1ea9y ra kh\u1ecfi m\u00e1y b\u01a1m v\u00e0 di chuy\u1ec3n t\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng x\u1eed l\u00fd ho\u1eb7c t\u00e1i s\u1eed d\u1ee5ng ti\u1ebfp theo.<\/li>\n

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

    M\u1ed9t s\u1ed1 c\u00f4ng th\u1ee9c to\u00e1n h\u1ecdc c\u01a1 b\u1ea3n c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn vi\u1ec7c t\u00ednh to\u00e1n c\u00f4ng su\u1ea5t v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e1y b\u01a1m ng\u01b0ng t\u1ee5:<\/p>\n

    V\u00ed d\u1ee5, c\u00f4ng su\u1ea5t th\u1ee7y l\u1ef1c \\(P\\) c\u1ee7a m\u00e1y b\u01a1m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng c\u00f4ng th\u1ee9c:<\/p>\n

    P = \\(\\frac{Q \\times H \\times \\rho \\times g}{3600}\\)<\/p>\n

    Trong \u0111\u00f3:<\/p>\n

    <\/p>\n

  • Q: L\u01b0u l\u01b0\u1ee3ng (m\u00b3\/h)<\/li>\n
  • H: Chi\u1ec1u cao c\u1ed9t \u00e1p (m)<\/li>\n
  • \u03c1: Kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang c\u1ee7a ch\u1ea5t l\u1ecfng (kg\/m\u00b3)<\/li>\n
  • g: Gia t\u1ed1c tr\u1ecdng tr\u01b0\u1eddng (9.81 m\/s\u00b2)<\/li>\n

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

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

    M\u00e1y b\u01a1m ng\u01b0ng t\u1ee5 l\u00e0 thi\u1ebft b\u1ecb kh\u00f4ng th\u1ec3 thi\u1ebfu trong nhi\u1ec1u h\u1ec7 th\u1ed1ng nhi\u1ec7t v\u00e0 c\u00f4ng nghi\u1ec7p. Vi\u1ec7c hi\u1ec3u r\u00f5 v\u1ec1 c\u00e1c lo\u1ea1i m\u00e1y b\u01a1m v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng s\u1ebd gi\u00fap ch\u00fang ta ch\u1ecdn \u0111\u01b0\u1ee3c lo\u1ea1i m\u00e1y b\u01a1m ph\u00f9 h\u1ee3p v\u00e0 s\u1eed d\u1ee5ng ch\u00fang m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n","protected":false},"excerpt":{"rendered":"

    M\u00e1y B\u01a1m Ng\u01b0ng T\u1ee5 | C\u00e1c Lo\u1ea1i v\u00e0 Nguy\u00ean L\u00fd Ho\u1ea1t \u0110\u1ed9ng: T\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c lo\u1ea1i m\u00e1y b\u01a1m ng\u01b0ng t\u1ee5 v\u00e0 c\u00e1ch ch\u00fang ho\u1ea1t \u0111\u1ed9ng trong h\u1ec7 th\u1ed1ng nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc.<\/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":"\nM\u00e1y B\u01a1m Ng\u01b0ng T\u1ee5 | C\u00e1c Lo\u1ea1i v\u00e0 Nguy\u00ean L\u00fd Ho\u1ea1t \u0110\u1ed9ng<\/title>\n<meta name=\"description\" content=\"M\u00e1y B\u01a1m Ng\u01b0ng T\u1ee5 | C\u00e1c Lo\u1ea1i v\u00e0 Nguy\u00ean L\u00fd Ho\u1ea1t \u0110\u1ed9ng: T\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c lo\u1ea1i m\u00e1y b\u01a1m ng\u01b0ng t\u1ee5 v\u00e0 c\u00e1ch ch\u00fang ho\u1ea1t \u0111\u1ed9ng trong h\u1ec7 th\u1ed1ng nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc.\" 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