![\"C\u00e1ch](\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/cach_hoat_dong_cua_chu_trinh_lam_lanh_nen_hoi.png\")
<\/p>\nChu tr\u00ecnh l\u00e0m l\u1ea1nh n\u00e9n h\u01a1i: gi\u1ea3i th\u00edch chi ti\u1ebft v\u1ec1 c\u00e1ch ho\u1ea1t \u0111\u1ed9ng, c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh v\u00e0 \u1ee9ng d\u1ee5ng trong m\u00e1y l\u1ea1nh v\u00e0 h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t c\u00f4ng nghi\u1ec7p.<\/p>\n
<\/p>\n
Chu tr\u00ecnh l\u00e0m l\u1ea1nh n\u00e9n h\u01a1i l\u00e0 m\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p l\u00e0m l\u1ea1nh ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong t\u1ee7 l\u1ea1nh, m\u00e1y \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed, v\u00e0 nhi\u1ec1u thi\u1ebft b\u1ecb l\u00e0m l\u1ea1nh c\u00f4ng nghi\u1ec7p kh\u00e1c. Chu tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean t\u1eafc chuy\u1ec3n \u0111\u1ed5i pha c\u1ee7a ch\u1ea5t l\u00e0m l\u1ea1nh \u0111\u1ec3 h\u1ea5p th\u1ee5 v\u00e0 x\u1ea3 nhi\u1ec7t.<\/p>\n
<\/u1><\/p>\n Ch\u1ea5t l\u00e0m l\u1ea1nh d\u01b0\u1edbi d\u1ea1ng h\u01a1i \u1edf \u00e1p su\u1ea5t th\u1ea5p \u0111\u01b0\u1ee3c m\u00e1y n\u00e9n n\u00e9n l\u00ean \u00e1p su\u1ea5t cao. Trong qu\u00e1 tr\u00ecnh n\u00e0y, nhi\u1ec7t \u0111\u1ed9 c\u1ee7a ch\u1ea5t l\u00e0m l\u1ea1nh c\u0169ng t\u0103ng cao.<\/p>\n<\/li>\n Ch\u1ea5t l\u00e0m l\u1ea1nh \u00e1p su\u1ea5t cao v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao sau \u0111\u00f3 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o d\u00e0n ng\u01b0ng t\u1ee5, n\u01a1i n\u00f3 x\u1ea3 nhi\u1ec7t ra m\u00f4i tr\u01b0\u1eddng xung quanh v\u00e0 chuy\u1ec3n t\u1eeb d\u1ea1ng h\u01a1i sang d\u1ea1ng l\u1ecfng.<\/p>\n<\/li>\n Ch\u1ea5t l\u00e0m l\u1ea1nh d\u1ea1ng l\u1ecfng \u0111\u01b0\u1ee3c d\u1eabn qua van ti\u1ebft l\u01b0u. \u1ede \u0111\u00e2y, \u00e1p su\u1ea5t \u0111\u1ed9t ng\u1ed9t gi\u1ea3m xu\u1ed1ng, khi\u1ebfn ch\u1ea5t l\u00e0m l\u1ea1nh chuy\u1ec3n t\u1eeb d\u1ea1ng l\u1ecfng sang h\u1ed7n h\u1ee3p l\u1ecfng-h\u01a1i \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p.<\/p>\n<\/li>\n Cu\u1ed1i c\u00f9ng, ch\u1ea5t l\u00e0m l\u1ea1nh \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p \u0111i v\u00e0o d\u00e0n bay h\u01a1i. T\u1ea1i \u0111\u00e2y, ch\u1ea5t l\u00e0m l\u1ea1nh h\u1ea5p th\u1ee5 nhi\u1ec7t t\u1eeb m\u00f4i tr\u01b0\u1eddng c\u1ea7n l\u00e0m l\u1ea1nh, chuy\u1ec3n ho\u00e0n to\u00e0n t\u1eeb d\u1ea1ng l\u1ecfng sang h\u01a1i. Sau \u0111\u00f3, ch\u1ea5t l\u00e0m l\u1ea1nh l\u1ea1i quay tr\u1edf l\u1ea1i m\u00e1y n\u00e9n, v\u00e0 chu tr\u00ecnh l\u1eb7p l\u1ea1i.<\/p>\n<\/li>\n <\/o1><\/p>\n Chu tr\u00ecnh l\u00e0m l\u1ea1nh n\u00e9n h\u01a1i t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi m\u1ed9t phi\u00ean b\u1ea3n \u00e1p d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a chu tr\u00ecnh Carnot – m\u1ed9t m\u1eabu l\u00fd thuy\u1ebft gi\u00fap t\u00ednh to\u00e1n hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c qu\u00e1 tr\u00ecnh nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc. Hi\u1ec7u su\u1ea5t c\u1ee7a chu tr\u00ecnh l\u00e0m l\u1ea1nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n qua h\u1ec7 s\u1ed1 l\u00e0m l\u1ea1nh (COP – Coefficient of Performance):<\/p>\n \\[ \u1ede \u0111\u00e2y, \\(Q_{evap}\\) l\u00e0 nhi\u1ec7t l\u01b0\u1ee3ng h\u1ea5p th\u1ee5 \u1edf d\u00e0n bay h\u01a1i, v\u00e0 \\(W_{comp}\\) l\u00e0 c\u00f4ng l\u00e0m vi\u1ec7c c\u1ee7a m\u00e1y n\u00e9n. M\u1ed9t h\u1ec7 th\u1ed1ng hi\u1ec7u qu\u1ea3 s\u1ebd c\u00f3 COP cao, t\u1ee9c l\u00e0 n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5 th\u00e0nh nhi\u1ec7t l\u01b0\u1ee3ng h\u1ea5p th\u1ee5 m\u1ed9t c\u00e1ch t\u1ed1i \u01b0u.<\/p>\n Chu tr\u00ecnh l\u00e0m l\u1ea1nh n\u00e9n h\u01a1i l\u00e0 m\u1ed9t v\u00ed d\u1ee5 tuy\u1ec7t v\u1eddi v\u1ec1 \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a nguy\u00ean t\u1eafc nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y. T\u1eeb vi\u1ec7c duy tr\u00ec th\u1ef1c ph\u1ea9m t\u01b0\u01a1i ngon trong t\u1ee7 l\u1ea1nh \u0111\u1ebfn vi\u1ec7c t\u1ea1o ra m\u00f4i tr\u01b0\u1eddng tho\u1ea3i m\u00e1i trong c\u00e1c t\u00f2a nh\u00e0 qua h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed, chu tr\u00ecnh n\u00e0y \u0111\u00f3ng vai tr\u00f2 r\u1ea5t quan tr\u1ecdng v\u00e0 kh\u00f4ng th\u1ec3 thi\u1ebfu.<\/p>\n","protected":false},"excerpt":{"rendered":" Chu tr\u00ecnh l\u00e0m l\u1ea1nh n\u00e9n h\u01a1i: gi\u1ea3i th\u00edch chi ti\u1ebft v\u1ec1 c\u00e1ch ho\u1ea1t \u0111\u1ed9ng, c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh v\u00e0 \u1ee9ng d\u1ee5ng trong m\u00e1y l\u1ea1nh v\u00e0 h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t c\u00f4ng nghi\u1ec7p.<\/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\u00e1c B\u01b0\u1edbc Ho\u1ea1t \u0110\u1ed9ng C\u1ee7a Chu Tr\u00ecnh<\/h2>\n
Chu Tr\u00ecnh Carnot v\u00e0 Hi\u1ec7u Su\u1ea5t<\/h2>\n
\nCOP = \\frac{Q_{evap}}{W_{comp}}
\n\\]\nK\u1ebft Lu\u1eadn<\/h2>\n