{"id":54357,"date":"2026-04-20T15:28:45","date_gmt":"2026-04-20T08:28:45","guid":{"rendered":"https:\/\/coffeefactz.com\/?p=54357"},"modified":"2026-09-11T20:50:46","modified_gmt":"2026-09-11T13:50:46","slug":"may-pha-ca-phe-drip-hinh-hoc-voi-sen-kiem-soat-nhiet-do","status":"publish","type":"post","link":"https:\/\/coffeefactz.com\/vi\/may-pha-ca-phe-drip-hinh-hoc-voi-sen-kiem-soat-nhiet-do\/","title":{"rendered":"H\u00ecnh H\u1ecdc V\u00f2i Sen V\u00e0 Ki\u1ec3m So\u00e1t Nhi\u1ec7t \u0110\u1ed9 Chu\u1ea9n X\u00e1c \u0110\u1ecbnh H\u00ecnh H\u01b0\u01a1ng V\u1ecb M\u00e1y Pha C\u00e0 Ph\u00ea Drip Ra Sao"},"content":{"rendered":"<p>M\u00e1y pha c\u00e0 ph\u00ea drip quy\u1ebft \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng chi\u1ebft xu\u1ea5t th\u00f4ng qua vi\u1ec7c ki\u1ec3m so\u00e1t chu\u1ea9n x\u00e1c nhi\u1ec7t \u0111\u1ed9 v\u00f2i sen. T\u00f4i th\u1ea5y b\u1ea1n th\u01b0\u1eddng ph\u1ea3i \u0111au \u0111\u1ea7u v\u1edbi h\u01b0\u01a1ng v\u1ecb c\u00e0 ph\u00ea tr\u1ed3i s\u1ee5t th\u1ea5t th\u01b0\u1eddng v\u00ec h\u1ea7u h\u1ebft c\u00e1c b\u00e0i h\u01b0\u1edbng d\u1eabn \u0111\u1ec1u b\u1ecf qua c\u00e1ch m\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n PID t\u01b0\u01a1ng t\u00e1c v\u1edbi m\u1ea1ng l\u01b0\u1edbi ph\u00e2n b\u1ed5 n\u01b0\u1edbc. Ch\u00fang ta hay m\u1ea3i m\u00ea theo \u0111u\u1ed5i h\u01b0\u01a1ng v\u1ecb m\u00e0 kh\u00f4ng nh\u1eadn ra r\u1eb1ng \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t c\u1ee7a kh\u1ed1i gia nhi\u1ec7t Thermoblock \u0111\u00e3 \u0111\u1ecbnh \u0111o\u1ea1t ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc tr\u01b0\u1edbc khi n\u01b0\u1edbc k\u1ecbp ch\u1ea1m v\u00e0o b\u1ed9t c\u00e0 ph\u00ea.<\/p>\n<p>S\u1ef1 m\u01a1 h\u1ed3 n\u00e0y che gi\u1ea5u nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 th\u1ef1c s\u1ef1: \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u khi l\u00e0m \u01b0\u1edbt b\u1ed9t. B\u1eb1ng vi\u1ec7c b\u00f3c t\u00e1ch nh\u1eefng c\u01a1 ch\u1ebf k\u1ef9 thu\u1eadt n\u00e0y, b\u1ea1n s\u1ebd t\u1ef1 m\u00ecnh ch\u1ea9n \u0111o\u00e1n c\u00e1c l\u1ed7i chi\u1ebft xu\u1ea5t v\u00e0 l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb d\u1ef1a tr\u00ean quy lu\u1eadt v\u1eadt l\u00fd ch\u1ee9 kh\u00f4ng ph\u1ea3i chi\u00eau tr\u00f2 qu\u1ea3ng c\u00e1o. B\u1ea1n s\u1ebd n\u1eafm gi\u1eef t\u01b0 duy logic v\u1eefng ch\u1eafc \u0111\u1ec3 v\u01b0\u1ee3t qua c\u00e1c c\u00f4ng th\u1ee9c r\u1eadp khu\u00f4n v\u00e0 t\u1ea1o ra nh\u1eefng k\u1ebft qu\u1ea3 nh\u1ea5t qu\u00e1n b\u1ea5t k\u1ec3 ngu\u1ed3n g\u1ed1c h\u1ea1t hay gi\u00e1 ti\u1ec1n chi\u1ebfc m\u00e1y.<\/p>\n<hr \/>\n<h2>Ki\u1ec3m So\u00e1t Nhi\u1ec7t \u0110\u1ed9 Chu\u1ea9n X\u00e1c Quy\u1ebft \u0110\u1ecbnh K\u1ebft Qu\u1ea3 Chi\u1ebft Xu\u1ea5t T\u1ed1i \u01afu<\/h2>\n<p>Vi\u1ec7c ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 g\u1eaft gao s\u1ebd \u0111i\u1ec1u ti\u1ebft \u0111i\u1ec3m c\u00e0i \u0111\u1eb7t nhi\u1ec7t trong su\u1ed1t giai \u0111o\u1ea1n bloom \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc chi\u1ebft xu\u1ea5t cho c\u00e0 ph\u00ea \u0111\u1ea1t chu\u1ea9n Hi\u1ec7p h\u1ed9i C\u00e0 ph\u00ea \u0110\u1eb7c s\u1ea3n (SCA). N\u1ebfu nhi\u1ec7t \u0111\u1ed9 t\u1ee5t qu\u00e1 th\u1ea5p, b\u1ea1n s\u1ebd thu v\u1ec1 m\u1ed9t d\u00f2ng n\u01b0\u1edbc chua \u0111\u00f3i v\u1ecb, chi\u1ebft xu\u1ea5t thi\u1ebfu; n\u1ebfu nhi\u1ec7t \u0111\u1ed9 v\u1ecdt l\u00ean qu\u00e1 cao, c\u00e0 ph\u00ea s\u1ebd chuy\u1ec3n sang v\u1ecb \u0111\u1eafng kh\u00e9t. \u0110\u00f3 l\u00e0 l\u00fd do v\u00ec sao m\u1ed9t chi\u1ebfc m\u00e1y pha c\u00e0 ph\u00ea drip \u0111\u1ea1t chu\u1ea9n b\u1eaft bu\u1ed9c ph\u1ea3i duy tr\u00ec d\u1ea3i nhi\u1ec7t n\u00e0y \u1ed5n \u0111\u1ecbnh t\u1eeb gi\u00e2y \u0111\u1ea7u ti\u00ean cho t\u1edbi gi\u1ecdt cu\u1ed1i c\u00f9ng.<\/p>\n<p>B\u1ea1n lu\u00f4n mu\u1ed1n d\u00f2ng n\u01b0\u1edbc ch\u1ea1m v\u00e0o b\u1ed9t c\u00e0 ph\u00ea \u1edf nhi\u1ec7t \u0111\u1ed9 t\u1eeb 90\u00b0C \u0111\u1ebfn 96\u00b0C. D\u1ea3i nhi\u1ec7t \u0111\u1ed9 chu\u1ea9n x\u00e1c n\u00e0y cho ph\u00e9p n\u01b0\u1edbc h\u00f2a tan tr\u1ecdn v\u1eb9n c\u00e1c h\u1ee3p ch\u1ea5t h\u01b0\u01a1ng v\u1ecb m\u00e0 kh\u00f4ng l\u00e0m ch\u00e1y kh\u00e9t h\u1ea1t. S\u1ef1 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9 \u1edf giai \u0111o\u1ea1n n\u00e0y quan tr\u1ecdng h\u01a1n vi\u1ec7c ch\u1ec9 ch\u0103m ch\u0103m \u0111\u1ea1t m\u1ed9t con s\u1ed1 ho\u00e0n h\u1ea3o trong ch\u1ed1c l\u00e1t, b\u1edfi v\u00ec nhi\u1ec7t \u0111\u1ed9 tr\u1ed3i s\u1ee5t li\u00ean t\u1ee5c s\u1ebd l\u00e0m r\u1ed1i lo\u1ea1n to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh chi\u1ebft xu\u1ea5t.<\/p>\n<ul>\n<li style=\"margin-bottom: 10px;\"><strong>Ch\u1ee9ng nh\u1eadn SCA:<\/strong> M\u00e1y pha ph\u1ea3i \u0111\u1ea1t m\u1ed1c 92\u00b0C trong ph\u00fat \u0111\u1ea7u ti\u00ean v\u00e0 duy tr\u00ec d\u01b0\u1edbi 96\u00b0C trong su\u1ed1t qu\u00e1 tr\u00ecnh pha.<\/li>\n<li style=\"margin-bottom: 10px;\"><strong>\u01afu ti\u00ean \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh:<\/strong> \u0110\u1ed3ng thu\u1eadn t\u1eeb ng\u01b0\u1eddi d\u00f9ng th\u1ef1c t\u1ebf cho th\u1ea5y s\u1ef1 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t xuy\u00ean su\u1ed1t chu tr\u00ecnh quan tr\u1ecdng h\u01a1n nhi\u1ec1u so v\u1edbi vi\u1ec7c ch\u1ec9 \u0111\u1ea1t nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec9nh.<\/li>\n<li style=\"margin-bottom: 10px;\"><strong>\u0110\u1ed9 nh\u1ea1y c\u1ee7a giai \u0111o\u1ea1n Bloom:<\/strong> Qu\u00e1 tr\u00ecnh ng\u00e2m \u1ee7 s\u01a1 b\u1ed9 \u0111\u00f2i h\u1ecfi nhi\u1ec7t l\u01b0\u1ee3ng v\u1eefng ch\u1eafc \u0111\u1ec3 b\u1ed9t c\u00e0 ph\u00ea n\u1edf \u0111\u1ec1u tr\u01b0\u1edbc khi b\u01b0\u1edbc v\u00e0o chi\u1ebft xu\u1ea5t to\u00e0n ph\u1ea7n.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/sca.coffee\/sca-news\/read\/just-published-brewing-temperature-and-the-sensory-profile-of-brewed-coffee\" target=\"_blank\" rel=\"nofollow noopener\"><u><strong>Gi\u00e1o s\u01b0 William Ristenpart, Gi\u00e1o s\u01b0 K\u1ef9 thu\u1eadt H\u00f3a h\u1ecdc<\/strong><\/u><\/a>, gi\u00e1m \u0111\u1ed1c s\u00e1ng l\u1eadp Trung t\u00e2m C\u00e0 ph\u00ea t\u1ea1i \u0110\u1ea1i h\u1ecdc California, Davis, ch\u1ec9 ra r\u1eb1ng c\u00e1c ch\u1ec9 s\u1ed1 th\u00e0nh ph\u1ea9m cu\u1ed1i c\u00f9ng c\u00f3 s\u1ee9c n\u1eb7ng v\u01b0\u1ee3t tr\u1ed9i h\u01a1n l\u1ed9 tr\u00ecnh b\u1ea1n ch\u1ecdn \u0111\u1ec3 \u0111\u1ea1t t\u1edbi ch\u00fang:<\/p>\n<blockquote><p>&#8220;Nh\u1eefng g\u00ec nghi\u00ean c\u1ee9u c\u1ee7a ch\u00fang t\u00f4i ch\u1ec9 ra l\u00e0 \u0111i\u1ec1u th\u1ef1c s\u1ef1 quan tr\u1ecdng ch\u00ednh l\u00e0 \u0111\u1ed9 \u0111\u1eadm chi\u1ebft xu\u1ea5t cu\u1ed1i c\u00f9ng v\u00e0 hi\u1ec7u su\u1ea5t chi\u1ebft xu\u1ea5t \u1edf cu\u1ed1i m\u1ebb pha. N\u1ebfu qu\u00e1 tr\u00ecnh chi\u1ebft xu\u1ea5t gi\u1eef \u0111\u01b0\u1ee3c s\u1ef1 nh\u1ea5t qu\u00e1n \u1edf hai m\u1ebb pha kh\u00e1c nhau, th\u00ec vi\u1ec7c b\u1ea1n d\u00f9ng nhi\u1ec7t \u0111\u1ed9 n\u00e0o \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3 kh\u00f4ng c\u00f2n qu\u00e1 quan tr\u1ecdng v\u00ec ng\u01b0\u1eddi n\u1ebfm kh\u00f4ng th\u1ec3 ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c: ch\u00fang c\u00f3 h\u01b0\u01a1ng v\u1ecb ho\u00e0n to\u00e0n gi\u1ed1ng nhau. N\u00f3i c\u00e1ch kh\u00e1c, chi\u1ebft xu\u1ea5t m\u1edbi l\u00e0 \u0111\u00edch \u0111\u1ebfn t\u1ed1i th\u01b0\u1ee3ng, ch\u1ee9 kh\u00f4ng ph\u1ea3i con \u0111\u01b0\u1eddng b\u1ea1n \u0111\u00e3 \u0111i qua. V\u00ec v\u1eady, nhi\u1ec7t \u0111\u1ed9 pha t\u00e1c \u0111\u1ed9ng m\u1ea1nh m\u1ebd \u0111\u1ebfn c\u00e1ch b\u1ea1n \u0111\u1ebfn \u0111\u00edch, nh\u01b0ng \u0111i\u1ec1u c\u1ed1t l\u00f5i nh\u1ea5t \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi pha c\u00e0 ph\u00ea l\u00e0 t\u1eadp trung v\u00e0o \u0111\u1ed9 \u0111\u1eadm v\u00e0 hi\u1ec7u su\u1ea5t chi\u1ebft xu\u1ea5t cu\u1ed1i c\u00f9ng.&#8221;<\/p><\/blockquote>\n<p>Nh\u1eadn \u0111\u1ecbnh n\u00e0y ch\u1ee9ng minh v\u00ec sao vi\u1ec7c duy tr\u00ec \u0111i\u1ec3m c\u00e0i \u0111\u1eb7t nhi\u1ec7t \u0111\u1ed9 l\u00e0 \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft \u0111\u1ec3 ch\u1ea1m t\u1edbi c\u00e1c m\u1ee5c ti\u00eau \u0111\u1ed9 \u0111\u1eadm th\u00e0nh ph\u1ea9m m\u1ed9t c\u00e1ch b\u1ec1n v\u1eefng. Nh\u1eefng ng\u01b0\u1eddi pha ch\u1ebf l\u00e3o luy\u1ec7n lu\u00f4n nh\u1ea5n m\u1ea1nh r\u1eb1ng s\u1ef1 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t chu\u1ea9n x\u00e1c v\u00e0 ngu\u1ed3n n\u01b0\u1edbc l\u1ecdc s\u1ea1ch c\u00f3 t\u00e1c \u0111\u1ed9ng l\u1edbn h\u01a1n \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng chi\u1ebft xu\u1ea5t so v\u1edbi c\u1ea5u tr\u00fac v\u00f2i sen \u0111\u01a1n thu\u1ea7n. Trong khi nhi\u1ec7t \u0111\u1ed9 chu\u1ea9n b\u1ecb s\u00e2n kh\u1ea5u, c\u00e1ch m\u00e0 d\u00f2ng n\u01b0\u1edbc ti\u1ebfp c\u1eadn b\u1ed9t c\u00e0 ph\u00ea c\u0169ng mang t\u00ednh quy\u1ebft \u0111\u1ecbnh kh\u00f4ng k\u00e9m.<\/p>\n<hr \/>\n<h2>H\u00ecnh H\u1ecdc V\u00f2i Sen \u0110\u1ea3m B\u1ea3o Qu\u00e1 Tr\u00ecnh Chi\u1ebft Xu\u1ea5t \u0110\u1ed3ng \u0110\u1ec1u Ra Sao?<\/h2>\n<p>Thi\u1ebft k\u1ebf v\u00f2i sen chu\u1ea9n x\u00e1c b\u00ean trong m\u00e1y pha c\u00e0 ph\u00ea drip s\u1ebd \u0111i\u1ec1u ti\u1ebft l\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u1ec3 t\u1ea1o ra qu\u00e1 tr\u00ecnh chi\u1ebft xu\u1ea5t \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean to\u00e0n b\u1ed9 b\u1ec1 m\u1eb7t kh\u1ed1i b\u1ed9t. B\u1ed9 ph\u1eadn n\u00e0y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t trung t\u00e2m ph\u00e2n ph\u1ed1i, \u0111\u1ea3m b\u1ea3o t\u1eebng gram b\u1ed9t c\u00e0 ph\u00ea \u0111\u1ec1u nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 ti\u1ebfp x\u00fac n\u01b0\u1edbc ngang nhau trong su\u1ed1t chu tr\u00ecnh pha. N\u1ebfu thi\u1ebfu s\u1ef1 c\u00e2n b\u1eb1ng n\u00e0y, m\u1ed9t s\u1ed1 khu v\u1ef1c s\u1ebd b\u1ecb chi\u1ebft xu\u1ea5t qu\u00e1 m\u1ee9c trong khi c\u00e1c g\u00f3c kh\u00e1c v\u1eabn kh\u00f4 nguy\u00ean, \u0111\u1ec3 l\u1ea1i trong t\u00e1ch m\u1ed9t h\u01b0\u01a1ng v\u1ecb v\u1eeba chua g\u1eaft v\u1eeba \u0111\u1eafng ch\u00e1t.<\/p>\n<p>Ch\u00fang ta th\u01b0\u1eddng xem nh\u1eb9 chi ti\u1ebft ph\u1ea7n c\u1ee9ng n\u00e0y v\u00ec n\u00f3 \u1ea9n s\u00e2u b\u00ean trong gi\u1ecf pha, nh\u01b0ng h\u00ecnh d\u00e1ng c\u1ee7a n\u00f3 l\u1ea1i \u0111\u1ecbnh \u0111o\u1ea1t m\u1ecdi th\u1ee9. C\u00e1c d\u00f2ng m\u00e1y cao c\u1ea5p nh\u01b0 v\u00f2i sen xo\u1eafn \u1ed1c c\u1ee7a KitchenAid hay Ratio Six s\u1eed d\u1ee5ng c\u00e1c m\u00f4 h\u00ecnh \u0111a tia n\u01b0\u1edbc m\u00f4 ph\u1ecfng ch\u00ednh x\u00e1c tay r\u00f3t th\u1ee7 c\u00f4ng pour-over. Nh\u1eefng l\u1ed7 phun \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed kho\u1ea3ng c\u00e1ch khoa h\u1ecdc n\u00e0y ng\u0103n d\u00f2ng n\u01b0\u1edbc x\u1ed1i x\u1ea3 d\u1ed3n v\u00e0o m\u1ed9t l\u1ed1i \u0111i duy nh\u1ea5t. Thay v\u00e0o \u0111\u00f3, h\u1ec7 th\u1ed1ng th\u00fac \u0111\u1ea9y giai \u0111o\u1ea1n ng\u00e2m \u1ee7 \u00eam \u00e1i gi\u00fap gi\u1ea3i ph\u00f3ng kh\u00ed CO\u2082 \u0111\u1ed3ng \u0111\u1ec1u trong giai \u0111o\u1ea1n bloom. Khi kh\u1ed1i b\u1ed9t n\u1edf \u0111\u1ec1u kh\u1eafp, d\u00f2ng n\u01b0\u1edbc ti\u1ebfp theo s\u1ebd \u0111i qua m\u1ed9t b\u00e1nh c\u00e0 ph\u00ea c\u00f3 m\u1eadt \u0111\u1ed9 nh\u1ea5t qu\u00e1n.<\/p>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin-bottom: 20px;\" src=\"https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/04\/coffee-maker-showerhead-water-distribution.webp\" alt=\"coffee maker showerhead water distribution\" title=\"\"><\/p>\n<p>B\u1ea1n c\u00f3 th\u1ec3 quan s\u00e1t c\u1ea5u tr\u00fac l\u1ed7 phun th\u1ef1c t\u1ebf trong h\u00ecnh \u1ea3nh ph\u00eda tr\u00ean, \u0111i\u1ec1u n\u00e0y gi\u1ea3i th\u00edch v\u00ec sao ch\u1ea5t l\u01b0\u1ee3ng ph\u1ea7n c\u1ee9ng l\u1ea1i quan tr\u1ecdng \u0111\u1ebfn v\u1eady. Ngay c\u1ea3 v\u1edbi thi\u1ebft l\u1eadp nhi\u1ec7t \u0111\u1ed9 ho\u00e0n h\u1ea3o, d\u00f2ng n\u01b0\u1edbc ch\u1ea3y l\u1ec7ch v\u1eabn c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng m\u1ea5t c\u00e2n b\u1eb1ng h\u01b0\u01a1ng v\u1ecb. M\u1ed9t s\u1ed1 ng\u01b0\u1eddi \u0111am m\u00ea d\u00f9ng m\u00e1y Ratio c\u00f2n \u00e1p d\u1ee5ng m\u1eb9o khu\u1ea5y nh\u1eb9 trong l\u00fac pha \u0111\u1ec3 gi\u1ea3m thi\u1ec3u h\u01a1n n\u1eefa hi\u1ec7n t\u01b0\u1ee3ng channeling. Thao t\u00e1c can thi\u1ec7p th\u1ee7 c\u00f4ng n\u00e0y th\u00fac \u0111\u1ea9y chi\u1ebft xu\u1ea5t \u0111\u1ed3ng \u0111\u1ec1u b\u1eb1ng c\u00e1ch t\u00e1i hi\u1ec7n c\u00e1c nguy\u00ean l\u00fd \u0111\u1ed9ng h\u1ecdc ch\u1ea5t l\u01b0u m\u00e0 ph\u1ea7n c\u1ee9ng \u0111\u01a1n thu\u1ea7n c\u00f3 th\u1ec3 b\u1ecf s\u00f3t.<\/p>\n<p>Tuy nhi\u00ean, ph\u00e2n b\u1ed5 n\u01b0\u1edbc ch\u1ec9 l\u00e0 m\u1ed9t n\u1eeda c\u1ee7a ph\u01b0\u01a1ng tr\u00ecnh. Ch\u00fang ta c\u00f2n ph\u1ea3i \u0111\u1ea3m b\u1ea3o n\u01b0\u1edbc duy tr\u00ec m\u1ee9c n\u0103ng l\u01b0\u1ee3ng chu\u1ea9n x\u00e1c t\u1eeb \u0111\u1ea7u \u0111\u1ebfn cu\u1ed1i. <a href=\"https:\/\/perfectdailygrind.com\/2022\/06\/how-does-temperature-stability-affect-espresso\/\" target=\"_blank\" rel=\"nofollow noopener\"><u><strong>Carles Gonz\u00e1lez, Gi\u00e1m \u0111\u1ed1c N\u0103ng l\u1ef1c C\u00e0 ph\u00ea<\/strong><\/u><\/a> t\u1ea1i T\u1eadp \u0111o\u00e0n Rancilio, nh\u1ea5n m\u1ea1nh m\u1ee9c \u0111\u1ed9 ki\u1ec3m so\u00e1t c\u1ea7n thi\u1ebft cho vi\u1ec7c pha ch\u1ebf \u0111\u1ec9nh cao:<\/p>\n<blockquote><p>&#8220;C\u00e1c d\u00f2ng m\u00e1y espresso ch\u1ea5t l\u01b0\u1ee3ng cao th\u01b0\u1eddng t\u00edch h\u1ee3p s\u1eb5n b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u1ef7 l\u1ec7-t\u00edch ph\u00e2n-\u0111\u1ea1o h\u00e0m (PID). Nh\u1eefng b\u1ed9 \u0111i\u1ec1u khi\u1ec3n n\u00e0y \u0111\u01b0\u1ee3c barista s\u1eed d\u1ee5ng \u0111\u1ec3 theo d\u00f5i v\u00e0 tinh ch\u1ec9nh h\u00e0ng lo\u1ea1t bi\u1ebfn s\u1ed1 chi\u1ebft xu\u1ea5t, bao g\u1ed3m c\u1ea3 nhi\u1ec7t \u0111\u1ed9 pha ch\u1ebf.&#8221;<\/p><\/blockquote>\n<p>Quan s\u00e1t n\u00e0y x\u00e1c nh\u1eadn l\u00fd do v\u00ec sao duy tr\u00ec s\u1ef1 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t l\u00e0 c\u1ed1t l\u00f5i cho t\u00ednh nh\u1ea5t qu\u00e1n, b\u1ea5t k\u1ec3 \u0111\u00f3 l\u00e0 d\u00f2ng m\u00e1y n\u00e0o. Trong khi v\u00f2i sen qu\u1ea3n l\u00fd h\u01b0\u1edbng \u0111i c\u1ee7a d\u00f2ng n\u01b0\u1edbc, ch\u00fang ta v\u1eabn c\u1ea7n ki\u1ec3m ch\u1ee9ng c\u00e1ch h\u1ec7 th\u1ed1ng gi\u1eef cho d\u00f2ng n\u01b0\u1edbc \u0111\u1ee7 n\u00f3ng \u0111\u1ec3 chi\u1ebft xu\u1ea5t chu\u1ea9n x\u00e1c.<\/p>\n<hr \/>\n<h2>V\u00ec Sao B\u1ed9 \u0110i\u1ec1u Khi\u1ec3n PID V\u00e0 Kh\u1ed1i Gia Nhi\u1ec7t Thermoblock \u0110\u1ecbnh H\u00ecnh \u0110\u1ed9 \u1ed4n \u0110\u1ecbnh M\u1ebb Pha?<\/h2>\n<p>V\u1ea5n \u0111\u1ec1 ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 chu\u1ea9n x\u00e1c quy\u1ebft \u0111\u1ecbnh li\u1ec7u b\u1ed9 \u0111i\u1ec1u khi\u1ec3n PID hay kh\u1ed1i gia nhi\u1ec7t Thermoblock duy tr\u00ec \u0111\u01b0\u1ee3c \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t c\u1ea7n thi\u1ebft cho m\u1ed9t qu\u00e1 tr\u00ecnh chi\u1ebft xu\u1ea5t c\u00e2n b\u1eb1ng. T\u00f4i nh\u00ecn nh\u1eadn s\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y gi\u1ed1ng nh\u01b0 kho\u1ea3ng c\u00e1ch gi\u1eefa m\u1ed9t h\u1ec7 th\u1ed1ng li\u00ean t\u1ee5c \u0111i\u1ec1u ch\u1ec9nh c\u00f4ng su\u1ea5t \u0111\u1ea7u ra v\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng ch\u1ec9 ph\u1ea3n \u1ee9ng th\u1ee5 \u0111\u1ed9ng v\u1edbi c\u00e1c bi\u1ebfn \u0111\u1ed9ng nhi\u1ec7t. Ch\u00fang ta c\u1ea7n hi\u1ec3u r\u1eb1ng kho\u1ea3ng c\u00e1ch c\u01a1 h\u1ecdc n\u00e0y t\u00e1c \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u khi b\u1ed9t c\u00e0 ph\u00ea \u0111\u01b0\u1ee3c chi\u1ebft xu\u1ea5t trong m\u00e1y pha c\u1ee7a b\u1ea1n.<\/p>\n<p>Khi soi d\u01b0\u1edbi n\u1eafp m\u00e1y, <strong>b\u1ed9 \u0111i\u1ec1u khi\u1ec3n PID<\/strong> ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t b\u1ed9 \u0111i\u1ec1u nhi\u1ec7t th\u00f4ng minh. N\u00f3 \u0111\u1ecdc nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc h\u00e0ng tr\u0103m l\u1ea7n m\u1ed7i gi\u00e2y v\u00e0 l\u1eadp t\u1ee9c \u0111i\u1ec1u ch\u1ec9nh thanh nhi\u1ec7t \u0111\u1ec3 gi\u1eef v\u1eefng m\u1ee5c ti\u00eau c\u00e0i \u0111\u1eb7t. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p c\u00e1c d\u00f2ng m\u00e1y pha cao c\u1ea5p \u0111\u00e1p \u1ee9ng nh\u1eefng <strong>ti\u00eau chu\u1ea9n ng\u00e0nh<\/strong> kh\u1eaft khe nh\u1ea5t m\u00e0 kh\u00f4ng b\u1ecb tr\u00f4i nhi\u1ec7t. Ng\u01b0\u1ee3c l\u1ea1i, <strong>h\u1ec7 th\u1ed1ng gia nhi\u1ec7t Thermoblock<\/strong> d\u1eabn n\u01b0\u1edbc ch\u1ea3y qua m\u1ed9t kh\u1ed1i kim lo\u1ea1i \u0111\u01b0\u1ee3c nung n\u00f3ng. N\u00f3 l\u00e0m n\u00f3ng r\u1ea5t nhanh, nh\u01b0ng th\u01b0\u1eddng h\u1ee5t h\u01a1i trong vi\u1ec7c duy tr\u00ec m\u1ed9t \u0111\u01b0\u1eddng nhi\u1ec7t th\u1eb3ng t\u1eafp khi l\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc thay \u0111\u1ed5i.<\/p>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng so s\u00e1nh hi\u1ec7u su\u1ea5t gi\u1eefa hai h\u1ec7 th\u1ed1ng n\u00e0y khi \u0111\u1ed1i chi\u1ebfu v\u1edbi <strong>c\u00e1c th\u00f4ng s\u1ed1 nhi\u1ec7t \u0111\u1ed9 chu\u1ea9n c\u1ee7a SCA<\/strong>:<\/p>\n<div style=\"overflow-x: auto;\">\n<table style=\"width: 100%; border-collapse: collapse; margin-bottom: 20px;\" border=\"1\" cellspacing=\"0\" cellpadding=\"5\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>H\u1ec7 th\u1ed1ng gia nhi\u1ec7t<\/th>\n<th>T\u1ed1c \u0111\u1ed9 t\u0103ng nhi\u1ec7t*<\/th>\n<th>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9 (\u00b1\u00b0C)<\/th>\n<th>\u0110\u1ed9 tu\u00e2n th\u1ee7 chu\u1ea9n nhi\u1ec7t SCA**<\/th>\n<th>\u0110\u1ed9 l\u1ec7ch nhi\u1ec7t ti\u00eau bi\u1ec3u trong chu tr\u00ecnh (\u00b0C)<\/th>\n<th>T\u00e1c \u0111\u1ed9ng l\u00ean t\u00ednh nh\u1ea5t qu\u00e1n h\u01b0\u01a1ng v\u1ecb<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>PID (n\u1ed3i h\u01a1i \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng PID)<\/td>\n<td>1\u20132\u00b0C \/ gi\u00e2y<\/td>\n<td>\u00b10,1\u00b0C<\/td>\n<td>Tu\u00e2n th\u1ee7 tuy\u1ec7t \u0111\u1ed1i (\u0111\u00e1p \u1ee9ng dung sai SCA \u2264 0,5\u00b0C)<\/td>\n<td>\u2264 0,3\u00b0C<\/td>\n<td>R\u1ea5t cao: chi\u1ebft xu\u1ea5t c\u00f3 th\u1ec3 t\u00e1i l\u1eadp, tr\u00f4i h\u01b0\u01a1ng v\u1ecb t\u1ed1i thi\u1ec3u<\/td>\n<\/tr>\n<tr>\n<td>Thermoblock (kh\u1ed1i nhi\u1ec7t kim lo\u1ea1i)<\/td>\n<td>2\u20133\u00b0C \/ gi\u00e2y<\/td>\n<td>\u00b11\u00b0C<\/td>\n<td>Th\u01b0\u1eddng ng\u1ea5p ngh\u00e9 gi\u1edbi h\u1ea1n: c\u00f3 th\u1ec3 v\u01b0\u1ee3t dung sai SCA khi pha li\u00ean t\u1ee5c<\/td>\n<td>1,5\u20132,5\u00b0C<\/td>\n<td>Trung b\u00ecnh: c\u00f3 s\u1ef1 dao \u0111\u1ed9ng nh\u1eadn th\u1ea5y \u0111\u01b0\u1ee3c v\u1ec1 \u0111\u1ed9 \u0111\u1eadm v\u00e0 h\u01b0\u01a1ng v\u1ecb gi\u1eefa c\u00e1c l\u1ea7n pha<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>*T\u1ed1c \u0111\u1ed9 t\u0103ng nhi\u1ec7t ph\u1ea3n \u00e1nh th\u1eddi gian h\u1ec7 th\u1ed1ng n\u00e2ng nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc t\u1eeb l\u00fac kh\u1edfi \u0111\u1ed9ng ngu\u1ed9i l\u00ean \u0111\u1ebfn m\u1ee9c nhi\u1ec7t pha m\u1ee5c ti\u00eau.<br \/>**Ti\u00eau chu\u1ea9n SCA (Hi\u1ec7p h\u1ed9i C\u00e0 ph\u00ea \u0110\u1eb7c s\u1ea3n): nhi\u1ec7t \u0111\u1ed9 pha m\u1ee5c ti\u00eau t\u1eeb 90,5\u00b0C \u0111\u1ebfn 96\u00b0C v\u1edbi \u0111\u1ed9 l\u1ec7ch \u2264 0,5\u00b0C.<\/p>\n<p>Cu\u1ed9c theo \u0111u\u1ed5i s\u1ef1 \u1ed5n \u0111\u1ecbnh n\u00e0y \u0111\u1ecbnh h\u01b0\u1edbng cho c\u00e1c quy\u1ebft \u0111\u1ecbnh thi\u1ebft k\u1ebf \u1edf c\u1ea5p \u0111\u1ed9 cao nh\u1ea5t. <a href=\"https:\/\/sca.coffee\/sca-news\/2021-10-12\/the-ratio-six-coffee-maker-receives-sca-certified-home-brewer-mark\" target=\"_blank\" rel=\"nofollow noopener\"><u><strong>Mark Hellweg, Nh\u00e0 s\u00e1ng l\u1eadp ki\u00eam CEO c\u1ee7a Ratio<\/strong><\/u><\/a> nh\u1ea5n m\u1ea1nh m\u1ed1i li\u00ean k\u1ebft m\u1eadt thi\u1ebft gi\u1eefa c\u00f4ng su\u1ea5t gia nhi\u1ec7t v\u00e0 \u0111\u1ed9 chu\u1ea9n x\u00e1c c\u1ee7a d\u00f2ng ch\u1ea3y:<\/p>\n<blockquote><p>&#8220;Ch\u00fang t\u00f4i thi\u1ebft k\u1ebf v\u00f2i sen v\u00e0 chu tr\u00ecnh bloom v\u1eadn h\u00e0nh nh\u1ecbp nh\u00e0ng c\u00f9ng nhau \u0111\u1ec3 l\u00e0m \u01b0\u1edbt \u0111\u1ec1u b\u00e1nh c\u00e0 ph\u00ea\u2026 Trang b\u1ecb thanh nhi\u1ec7t nh\u00f4m \u0111\u00fac c\u00f4ng su\u1ea5t 1400 watt, \u0111\u1ea3m b\u1ea3o l\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc ch\u1ea3y \u0111\u1ed3ng \u0111\u1ec1u qua v\u00f2i sen th\u00e9p kh\u00f4ng g\u1ec9 b\u1ea3n r\u1ed9ng v\u00e0 ph\u1ee7 l\u00ean b\u1ed9t c\u00e0 ph\u00ea v\u1edbi th\u1eddi gian v\u00e0 nhi\u1ec7t \u0111\u1ed9 chu\u1ea9n x\u00e1c tuy\u1ec7t \u0111\u1ed1i.&#8221;<\/p><\/blockquote>\n<p>Quan s\u00e1t n\u00e0y kh\u1eb3ng \u0111\u1ecbnh v\u00ec sao vi\u1ec7c duy tr\u00ec \u0111i\u1ec3m c\u00e0i \u0111\u1eb7t l\u00e0 \u0111i\u1ec1u ki\u1ec7n s\u1ed1ng c\u00f2n cho <strong>s\u1ef1 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9<\/strong> xuy\u00ean su\u1ed1t to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh. Tuy nhi\u00ean, ch\u00fang ta c\u1ea7n nh\u1edb r\u1eb1ng c\u1ed7 m\u00e1y kh\u00f4ng ph\u1ea3i l\u00e0 bi\u1ebfn s\u1ed1 duy nh\u1ea5t. Ngay c\u1ea3 v\u1edbi m\u1ed9t b\u1ed9 \u0111i\u1ec1u nhi\u1ec7t \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf xu\u1ea5t s\u1eafc, m\u00f4i tr\u01b0\u1eddng sau khi pha v\u1eabn c\u00f3 th\u1ec3 l\u00e0m bi\u1ebfn \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 c\u1ee7a t\u00e1ch c\u00e0 ph\u00ea cu\u1ed1i c\u00f9ng. B\u00ecnh gi\u1eef nhi\u1ec7t b\u1eb1ng kim lo\u1ea1i kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng c\u1ea3i thi\u1ec7n h\u01b0\u01a1ng v\u1ecb cho c\u00e1c m\u1ebb pha \u0111\u01a1n t\u00e1ch: ch\u00fang c\u00f3 th\u1ec3 l\u00e0m ngu\u1ed9i \u0111\u1ed9t ng\u1ed9t l\u00e0m suy gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng h\u01b0\u01a1ng v\u1ecb, trong khi b\u00ecnh th\u1ee7y tinh c\u00f3 th\u1ec3 gi\u1eef nhi\u1ec7t t\u1ed1t h\u01a1n cho c\u00e1c m\u1ebb nh\u1ecf.<\/p>\n<p>B\u00e2y gi\u1edd khi \u0111\u00e3 hi\u1ec3u c\u00e1ch b\u1ed9 gia nhi\u1ec7t \u0111i\u1ec1u ph\u1ed1i d\u00f2ng n\u01b0\u1edbc, ch\u00fang ta c\u1ea7n xem d\u00f2ng n\u01b0\u1edbc \u0111\u00f3 \u0111\u00e1p xu\u1ed1ng b\u1ec1 m\u1eb7t b\u1ed9t ra sao. S\u1ef1 k\u1ef3 di\u1ec7u th\u1ef1c s\u1ef1 ch\u1ec9 xu\u1ea5t hi\u1ec7n khi nhi\u1ec7t l\u01b0\u1ee3ng chu\u1ea9n x\u00e1c n\u00e0y k\u1ebft h\u1ee3p \u0103n \u00fd v\u1edbi m\u1ed9t c\u1ea5u tr\u00fac ph\u00e2n b\u1ed5 n\u01b0\u1edbc \u0111\u1ed3ng \u0111\u1ec1u.<\/p>\n<hr \/>\n<h2>Thi\u1ebft L\u1eadp Ch\u1ebf \u0110\u1ed9 Pha V\u00e0 V\u00f2i Sen T\u1ea1o N\u00ean H\u01b0\u01a1ng V\u1ecb \u0110\u1ed3ng Nh\u1ea5t Nh\u01b0 Th\u1ebf N\u00e0o?<\/h2>\n<p>Sau c\u00f9ng, m\u1ed9t ch\u1ebf \u0111\u1ed9 c\u00e0i \u0111\u1eb7t pha ch\u1ebf chu\u1ea9n x\u00e1c s\u1ebd \u0111i\u1ec1u khi\u1ec3n c\u1ea3 vi\u1ec7c ph\u00e2n b\u1ed5 n\u01b0\u1edbc qua v\u00f2i sen l\u1eabn kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec3 th\u00fac \u0111\u1ea9y qu\u00e1 tr\u00ecnh chi\u1ebft xu\u1ea5t \u0111\u1ed3ng \u0111\u1ec1u.<\/p>\n<p>Ch\u00fang ta c\u1ea7n nh\u00ecn nh\u1eadn \u0111\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 nh\u1eefng t\u00ednh n\u0103ng t\u00e1ch r\u1eddi, m\u00e0 l\u00e0 m\u1ed9t chu\u1ed7i m\u1eaft x\u00edch li\u00ean ho\u00e0n b\u00ean trong c\u1ed7 m\u00e1y c\u1ee7a b\u1ea1n. Khi d\u00f2ng n\u01b0\u1edbc ti\u1ebfp \u0111\u1ea5t ph\u1eb3ng \u0111\u1ec1u v\u00e0 duy tr\u00ec \u0111\u1ee7 \u0111\u1ed9 n\u00f3ng, ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc chi\u1ebft xu\u1ea5t s\u1ebd di\u1ec5n ra chu\u1ea9n x\u00e1c nh\u01b0 d\u1ef1 t\u00ednh.<\/p>\n<p>S\u1ef1 c\u1ed9ng h\u01b0\u1edfng n\u00e0y kh\u1edfi \u0111\u1ea7u ngay t\u1eeb giai \u0111o\u1ea1n bloom. M\u1ed9t chi\u1ebfc v\u00f2i sen \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf kh\u00e9o l\u00e9o s\u1ebd \u0111em l\u1ea1i d\u00f2ng ng\u00e2m \u1ee7 nh\u1eb9 nh\u00e0ng k\u1ebft h\u1ee3p c\u00f9ng nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh \u0111\u1ec3 gi\u1ea3i ph\u00f3ng kh\u00ed CO\u2082 m\u00e0 kh\u00f4ng l\u00e0m t\u1ee5t nhi\u1ec7t c\u1ee7a l\u1edbp b\u1ed9t. N\u1ebfu nhi\u1ec7t \u0111\u1ed9 h\u1ee5t h\u01a1i \u1edf b\u01b0\u1edbc n\u00e0y, c\u00e1c h\u1ea1t b\u1ed9t s\u1ebd co c\u1ee5m l\u1ea1i, v\u00e0 ph\u1ea7n n\u01b0\u1edbc ti\u1ebfp theo s\u1ebd \u0111\u1ee5c r\u00e3nh channeling ch\u1ea1y qua nh\u1eefng kho\u1ea3ng b\u1ed9t ch\u01b0a \u0111\u01b0\u1ee3c khai th\u00e1c. Ch\u00fang ta mu\u1ed1n t\u1eebng h\u1ea1t b\u1ed9t \u0111\u1ec1u tham gia tr\u1ecdn v\u1eb9n v\u00e0o qu\u00e1 tr\u00ecnh n\u00e0y.<\/p>\n<p>Khi c\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y l\u1ec7ch nh\u1ecbp, b\u1ea1n s\u1ebd nh\u1eadn v\u1ec1 nh\u1eefng k\u1ebft qu\u1ea3 kh\u1eadp khi\u1ec5ng. B\u1ea1n c\u00f3 th\u1ec3 s\u1edf h\u1eefu s\u1ef1 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9 tuy\u1ec7t v\u1eddi, nh\u01b0ng m\u1ed9t chi\u1ebfc v\u00f2i sen k\u00e9m c\u1ecfi s\u1ebd g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng chi\u1ebft xu\u1ea5t th\u1eeba ho\u1eb7c thi\u1ebfu b\u1ea5t ch\u1ea5p nhi\u1ec7t l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh. N\u01b0\u1edbc s\u1ebd ch\u1ecdn l\u1ed1i \u0111i c\u00f3 l\u1ef1c c\u1ea3n y\u1ebfu nh\u1ea5t, \u0111\u1ec3 l\u1ea1i m\u1ed9t v\u00e0i v\u1ec7t b\u1ed9t kh\u00f4 queo trong khi ph\u1ea7n kh\u00e1c l\u1ea1i \u1ee9 \u0111\u1ecdng s\u0169ng n\u01b0\u1edbc. B\u00ean trong b\u1ea5t k\u1ef3 chi\u1ebfc m\u00e1y pha c\u00e0 ph\u00ea drip \u0111\u00e1ng tin c\u1eady n\u00e0o, c\u00e1c b\u1ed9 ph\u1eadn n\u00e0y b\u1eaft bu\u1ed9c ph\u1ea3i \u0111\u1ed3ng b\u1ed9 \u0111\u1ec3 tr\u00e1nh l\u00e0m b\u1ed1i r\u1ed1i kh\u1ed1i b\u1ed9t c\u00e0 ph\u00ea.<\/p>\n<p>Khi ch\u00fang ph\u1ed1i h\u1ee3p nh\u1ecbp nh\u00e0ng, t\u00e1c \u0111\u1ed9ng t\u1ed5ng h\u00f2a s\u1ebd \u0111\u1ecbnh h\u00ecnh tr\u1ef1c ti\u1ebfp c\u00e1c thu\u1ed9c t\u00ednh h\u01b0\u01a1ng v\u1ecb c\u1ed1t l\u00f5i:<\/p>\n<ul>\n<li style=\"margin-bottom: 10px;\"><strong>\u0110\u1ed9 chua (Acidity):<\/strong> Nhi\u1ec7t l\u01b0\u1ee3ng v\u1eefng v\u00e0ng b\u1ea3o t\u1ed3n c\u00e1c n\u1ed1t chua thanh t\u01b0\u01a1i s\u00e1ng m\u00e0 kh\u00f4ng bi\u1ebfn ch\u00fang th\u00e0nh v\u1ecb chua g\u1eaft kh\u00f3 ch\u1ecbu.<\/li>\n<li style=\"margin-bottom: 10px;\"><strong>Th\u1ec3 ch\u1ea5t (Body):<\/strong> S\u1ef1 l\u00e0m \u01b0\u1edbt \u0111\u1ed3ng \u0111\u1ec1u \u0111\u1ea3m b\u1ea3o l\u01b0\u1ee3ng ch\u1ea5t r\u1eafn h\u00f2a tan \u0111\u1ee7 \u0111\u1ea7y cho c\u1ea3m gi\u00e1c tr\u00f2n tr\u1ecba \u0111\u1ea7m \u1ea5m trong khoang mi\u1ec7ng.<\/li>\n<li style=\"margin-bottom: 10px;\"><strong>\u0110\u1ed9 ng\u1ecdt (Sweetness):<\/strong> Qu\u00e1 tr\u00ecnh chi\u1ebft xu\u1ea5t \u0111\u1ed3ng nh\u1ea5t ng\u0103n c\u00e1c h\u1ee3p ch\u1ea5t \u0111\u1eafng ch\u00e1t l\u1ea5n \u00e1t v\u1ecb ng\u1ecdt t\u1ef1 nhi\u00ean c\u1ee7a h\u1ea1t c\u00e0 ph\u00ea.<\/li>\n<\/ul>\n<p>Vi\u1ec7c hi\u1ec7n th\u1ef1c h\u00f3a nh\u1eefng ti\u00eau chu\u1ea9n h\u1ed3 s\u01a1 h\u01b0\u01a1ng v\u1ecb ch\u1ec9 tr\u1edf n\u00ean kh\u1ea3 thi khi ph\u1ea7n c\u1ee9ng c\u1ee7a m\u00e1y h\u1ed7 tr\u1ee3 v\u1eefng ch\u1eafc cho l\u00fd thuy\u1ebft.<\/p>\n<p>Ngay c\u1ea3 khi c\u1ea3 nhi\u1ec7t \u0111\u1ed9 v\u00e0 ph\u00e2n b\u1ed5 n\u01b0\u1edbc \u0111\u1ec1u \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u, nh\u1eefng chi\u00eau tr\u00f2 qu\u1ea3ng c\u00e1o tr\u00ean th\u1ecb tr\u01b0\u1eddng v\u1eabn c\u00f3 th\u1ec3 l\u00e0m ng\u01b0\u1eddi ti\u00eau d\u00f9ng l\u1ea1c l\u1ed1i. Ch\u00fang t\u00f4i nh\u1eadn th\u1ea5y c\u1ed9ng \u0111\u1ed3ng c\u00e0 ph\u00ea th\u1ef1c t\u1ebf th\u01b0\u1eddng \u01b0a chu\u1ed9ng nh\u1eefng chi\u1ebfc m\u00e1y pha gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng nh\u01b0ng \u0111\u00e1ng tin c\u1eady h\u01a1n l\u00e0 nh\u1eefng d\u00f2ng m\u00e1y cao c\u1ea5p ng\u1eadp tr\u00e0n t\u00ednh n\u0103ng h\u00e0o nho\u00e1ng. Nh\u1eefng c\u1ed7 m\u00e1y \u0111\u01a1n gi\u1ea3n nh\u01b0 Bonavita hay Ninja mang l\u1ea1i h\u01b0\u01a1ng v\u1ecb t\u01b0\u01a1ng \u0111\u01b0\u01a1ng khi v\u00f2i sen v\u00e0 nhi\u1ec7t \u0111\u1ed9 \u0111\u01b0\u1ee3c tinh ch\u1ec9nh t\u1ed1t. B\u1ea1n kh\u00f4ng c\u1ea7n nh\u1eefng c\u00f4ng ngh\u1ec7 \u0111\u1eaft \u0111\u1ecf \u0111\u1ec3 c\u00f3 t\u00e1ch c\u00e0 ph\u00ea chu\u1ea9n chuy\u00ean nghi\u1ec7p: th\u1ee9 b\u1ea1n c\u1ea7n l\u00e0 t\u00ednh nh\u1ea5t qu\u00e1n.<\/p>\n<p>Infographic b\u00ean d\u01b0\u1edbi ph\u00e1c th\u1ea3o c\u00e1ch th\u1ee9c \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t v\u00e0 s\u1ef1 ph\u00e2n b\u1ed5 n\u01b0\u1edbc \u0111\u1ed3ng \u0111\u1ec1u t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau trong c\u00e1c giai \u0111o\u1ea1n bloom, chi\u1ebft xu\u1ea5t v\u00e0 ph\u00e1t tri\u1ec3n h\u01b0\u01a1ng v\u1ecb, l\u00e0m s\u00e1ng t\u1ecf logic v\u00f4 h\u00ecnh cho ng\u01b0\u1eddi \u0111\u1ecdc.<\/p>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin-bottom: 20px;\" src=\"https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/04\/synergy-of-showerhead-and-temperature-control-coffee-brewing.webp\" alt=\"synergy of showerhead and temperature control coffee brewing\" title=\"\"><\/p>\n<p>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t ch\u00ednh l\u00e0 chi\u1ebfc m\u1ecf neo cho t\u1ea5t c\u1ea3 nh\u1eefng \u0111i\u1ec1u n\u00e0y. <a href=\"https:\/\/perfectdailygrind.com\/2022\/08\/why-is-thermal-stability-important-for-manual-coffee-brewing\/\" target=\"_blank\" rel=\"nofollow noopener\"><u><strong>Hyunhwa, Tr\u01b0\u1edfng nh\u00f3m Barista t\u1ea1i Nothin Coffee<\/strong><\/u><\/a> \u1edf Seoul, H\u00e0n Qu\u1ed1c, gi\u1ea3i th\u00edch v\u00ec sao nh\u1eefng tr\u1ed3i s\u1ee5t nhi\u1ec7t \u0111\u1ed9 s\u1ebd ph\u00e1 v\u1ee1 chu\u1ed7i m\u1eaft x\u00edch:<\/p>\n<blockquote><p>&#8220;\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t trong pha ch\u1ebf th\u1ee7 c\u00f4ng \u0111\u1ed3ng ngh\u0129a v\u1edbi s\u1ef1 nh\u1ea5t qu\u00e1n cao h\u01a1n trong chi\u1ebft xu\u1ea5t c\u1ee7a b\u1ea1n,&#8221; anh chia s\u1ebb. &#8220;T\u00ednh nh\u1ea5t qu\u00e1n gi\u00fap ph\u1ea3n \u00e1nh tr\u1ecdn v\u1eb9n h\u01b0\u01a1ng v\u1ecb v\u1ed1n c\u00f3 c\u1ee7a h\u1ea1t c\u00e0 ph\u00ea v\u00e0 cho ph\u00e9p b\u1ea1n t\u1ea1o ra t\u00e1ch c\u00e0 ph\u00ea ngon nh\u1ea5t.&#8221; B\u1ea5t k\u1ef3 s\u1ef1 tr\u1ed3i s\u1ee5t nhi\u1ec7t \u0111\u1ed9 \u0111\u00e1ng k\u1ec3 n\u00e0o (dao \u0111\u1ed9ng 3\u00b0C theo b\u1ea5t k\u1ef3 h\u01b0\u1edbng n\u00e0o \u0111\u00e3 l\u00e0 qu\u00e1 \u0111\u1ee7) \u0111\u1ec1u c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c c\u00e1c h\u1ee3p ch\u1ea5t b\u1ecb chi\u1ebft xu\u1ea5t qu\u00e1 nhi\u1ec1u ho\u1eb7c qu\u00e1 \u00edt.<\/p><\/blockquote>\n<p>Nh\u1eadn \u0111\u1ecbnh n\u00e0y ch\u1ee9ng minh v\u00ec sao duy tr\u00ec vi\u1ec7c ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 l\u00e0 \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft cho m\u1ed9t qu\u00e1 tr\u00ecnh chi\u1ebft xu\u1ea5t c\u00f3 th\u1ec3 t\u00e1i l\u1eadp. Khi b\u1ea1n bi\u1ebft ch\u1eafc nhi\u1ec7t l\u01b0\u1ee3ng v\u00e0 d\u00f2ng n\u01b0\u1edbc \u0111ang ch\u1ea3y \u0111\u1ec1u \u0111\u1eb7n, b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 tin t\u01b0\u1edfng v\u00e0o v\u1ecb gi\u00e1c c\u1ee7a m\u00ecnh. N\u1ebfu t\u00e1ch c\u00e0 ph\u00ea c\u00f3 v\u1ecb l\u1ea1, b\u1ea1n bi\u1ebft r\u1eb1ng v\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf nh\u1eefng bi\u1ebfn s\u1ed1 b\u1ea1n c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh, ch\u1ee9 kh\u00f4ng ph\u1ea3i do chi\u1ebfc m\u00e1y \u0111ang che gi\u1ea5u l\u1ed7i l\u1ea7m. S\u1ef1 s\u00e1ng t\u1ecf n\u00e0y gi\u00fap ch\u00fang ta d\u1ec5 d\u00e0ng b\u1eaft b\u1ec7nh khi c\u00f3 \u0111i\u1ec1u g\u00ec \u0111\u00f3 b\u1ea5t th\u01b0\u1eddng trong m\u1ebb pha.<\/p>\n<hr \/>\n<h2>Kh\u1eafc Ph\u1ee5c L\u1ed7i H\u01b0\u01a1ng V\u1ecb B\u1eaft \u0110\u1ea7u T\u1eeb Nhi\u1ec7t \u0110\u1ed9 V\u00e0 V\u00f2i Sen<\/h2>\n<p>Nh\u1eefng l\u1ed7i h\u01b0\u01a1ng v\u1ecb dai d\u1eb3ng b\u1eaft ngu\u1ed3n tr\u1ef1c ti\u1ebfp t\u1eeb vi\u1ec7c ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 thi\u1ebfu \u1ed5n \u0111\u1ecbnh, v\u00f2i sen t\u01b0\u1edbi n\u01b0\u1edbc kh\u00f4ng \u0111\u1ec1u, ho\u1eb7c l\u1ef1c ng\u00e2m \u1ee7 qu\u00e1 y\u1ebfu trong giai \u0111o\u1ea1n bloom. Khi nhi\u1ec7t l\u01b0\u1ee3ng tr\u1ed3i s\u1ee5t ho\u1eb7c d\u00f2ng n\u01b0\u1edbc b\u1ecf s\u00f3t c\u00e1c kho\u1ea3ng b\u1ed9t, c\u1ea5u tr\u00fac chi\u1ebft xu\u1ea5t s\u1ebd s\u1ee5p \u0111\u1ed5. Chi\u1ebfc m\u00e1y pha c\u00e0 ph\u00ea drip c\u1ee7a b\u1ea1n d\u1ef1a v\u00e0o c\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y \u0111\u1ec3 duy tr\u00ec s\u1ef1 c\u00e2n b\u1eb1ng, v\u00ec v\u1eady ch\u00fang ta c\u1ea7n nh\u00ecn ra s\u1ee3i d\u00e2y li\u00ean k\u1ebft gi\u1eefa tri\u1ec7u ch\u1ee9ng h\u01b0\u01a1ng v\u1ecb v\u00e0 b\u1ed9 ph\u1eadn m\u00e1y m\u00f3c t\u01b0\u01a1ng \u1ee9ng.<\/p>\n<h3>Ki\u1ec3m So\u00e1t Nhi\u1ec7t \u0110\u1ed9 Quy\u1ebft \u0110\u1ecbnh Hi\u1ec7u Qu\u1ea3 Chi\u1ebft Xu\u1ea5t V\u00e0 T\u00ednh \u1ed4n \u0110\u1ecbnh<\/h3>\n<p>Nhi\u1ec7t \u0111\u1ed9 thi\u1ebfu \u1ed5n \u0111\u1ecbnh th\u01b0\u1eddng b\u1ed9c l\u1ed9 qua v\u1ecb chua s\u1eafc nh\u1ecdn do nhi\u1ec7t qu\u00e1 th\u1ea5p ho\u1eb7c v\u1ecb \u0111\u1eafng ch\u00e1t g\u1eaft do nhi\u1ec7t qu\u00e1 cao. N\u1ebfu n\u01b0\u1edbc kh\u00f4ng \u0111\u1ee7 n\u00f3ng, n\u00f3 s\u1ebd kh\u00f4ng th\u1ec3 h\u00f2a tan l\u01b0\u1ee3ng \u0111\u01b0\u1eddng t\u1ef1 nhi\u00ean t\u1eeb b\u1ed9t c\u00e0 ph\u00ea, \u0111\u1ec3 l\u1ea1i cho b\u1ea1n m\u1ed9t t\u00e1ch n\u01b0\u1edbc chua \u0111\u00f3i v\u1ecb. Ng\u01b0\u1ee3c l\u1ea1i, n\u01b0\u1edbc qu\u00e1 n\u00f3ng s\u1ebd l\u00e0m ch\u00e1y x\u00e9m b\u1ed9t, \u00e9p ra nh\u1eefng chi\u1ebft xu\u1ea5t \u0111\u1eafng ng\u1eaft l\u1ea5n \u00e1t v\u00f2m h\u1ecdng. \u0110\u1ec3 kh\u1eafc ph\u1ee5c v\u1ecb chua, h\u00e3y th\u1eed l\u00e0m n\u00f3ng m\u00e1y tr\u01b0\u1edbc v\u00e0 t\u0103ng \u0111i\u1ec3m c\u00e0i \u0111\u1eb7t nhi\u1ec7t \u0111\u1ed9 l\u00ean. \u0110\u1ed1i v\u1edbi v\u1ecb \u0111\u1eafng, h\u00e3y h\u1ea1 nhi\u1ec7t \u0111\u1ed9 v\u1ec1 m\u1ee9c kho\u1ea3ng 92\u00b0C v\u00e0 ki\u1ec3m tra l\u1ea1i vi\u1ec7c hi\u1ec7u chu\u1ea9n PID ho\u1eb7c Thermoblock.<\/p>\n<p>S\u1ed1 li\u1ec7u th\u1ed1ng k\u00ea ng\u00e0nh n\u00eau b\u1eadt m\u1ee9c \u0111\u1ed9 ph\u1ed5 bi\u1ebfn c\u1ee7a s\u1ef1 sai l\u1ec7ch n\u00e0y \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi pha c\u00e0 ph\u00ea t\u1ea1i nh\u00e0.<\/p>\n<blockquote><p><strong>D\u1eef li\u1ec7u th\u1ef1c t\u1ebf:<\/strong> Kho\u1ea3ng 30% ng\u01b0\u1eddi ti\u00eau d\u00f9ng c\u00e0 ph\u00ea \u0111\u01b0\u1ee3c kh\u1ea3o s\u00e1t cho bi\u1ebft \u0111\u1ed9 chua ho\u1eb7c \u0111\u1ed9 \u0111\u1eafng trong c\u00e0 ph\u00ea drip c\u1ee7a h\u1ecd \u1edf m\u1ee9c &#8220;qu\u00e1 cao&#8221; ho\u1eb7c &#8220;chi\u1ebft xu\u1ea5t thi\u1ebfu,&#8221; \u0111i\u1ec1u m\u00e0 c\u00e1c ph\u00e2n t\u00edch trong ng\u00e0nh quy cho nguy\u00ean nh\u00e2n ch\u1ee7 y\u1ebfu l\u00e0 do nhi\u1ec7t \u0111\u1ed9 pha ch\u01b0a t\u1ed1i \u01b0u (v\u00ed d\u1ee5: d\u01b0\u1edbi m\u1ee9c 90\u201396\u00b0C theo khuy\u1ebfn ngh\u1ecb c\u1ee7a SCA). Ngu\u1ed3n: <a href=\"https:\/\/www.nature.com\/articles\/s41598-022-23904-4\" target=\"_blank\" rel=\"nofollow noopener\"><u><strong>T\u00e1c \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed3 u\u1ed1ng l\u00ean s\u1edf th\u00edch ng\u01b0\u1eddi d\u00f9ng<\/strong><\/u><\/a><\/p><\/blockquote>\n<p>Con s\u1ed1 n\u00e0y kh\u1eb3ng \u0111\u1ecbnh r\u1eb1ng vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n ng\u00e0nh v\u1ec1 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t ch\u00ednh l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean \u0111\u1ec3 d\u1eadp t\u1eaft h\u1ea7u h\u1ebft c\u00e1c l\u1eddi ph\u00e0n n\u00e0n v\u1ec1 h\u01b0\u01a1ng v\u1ecb.<\/p>\n<h3>Thi\u1ebft K\u1ebf V\u00f2i Sen Th\u00fac \u0110\u1ea9y Hi\u1ec7u Su\u1ea5t Chi\u1ebft Xu\u1ea5t V\u00e0 Giai \u0110o\u1ea1n Bloom<\/h3>\n<p>C\u00e1c m\u1eaft v\u00f2i sen b\u1ecb t\u1eafc ngh\u1ebdn t\u1ea1o ra d\u00f2ng n\u01b0\u1edbc ph\u00e2n b\u1ed5 c\u1ecdc c\u1ea1ch, \u0111\u1ec3 l\u1ea1i nh\u1eefng m\u1ea3ng b\u1ed9t kh\u00f4 kh\u1ed1c v\u00e0 h\u1ee7y ho\u1ea1i hi\u1ec7u su\u1ea5t chi\u1ebft xu\u1ea5t. Khi n\u01b0\u1edbc t\u00ecm th\u1ea5y con \u0111\u01b0\u1eddng c\u00f3 l\u1ef1c c\u1ea3n y\u1ebfu nh\u1ea5t, n\u00f3 s\u1ebd \u0111\u1ee5c r\u00e3nh channeling ch\u1ea1y qua nh\u1eefng \u0111i\u1ec3m nh\u1ea5t \u0111\u1ecbnh trong khi ng\u00f3 l\u01a1 nh\u1eefng v\u00f9ng kh\u00e1c. \u0110i\u1ec1u n\u00e0y \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c m\u1ed9t s\u1ed1 h\u1ea1t b\u1ed9t b\u1ecb chi\u1ebft xu\u1ea5t qu\u00e1 \u0111\u00e0 (\u0111\u1eafng ng\u1eaft) trong khi nh\u1eefng h\u1ea1t kh\u00e1c l\u1ea1i chi\u1ebft xu\u1ea5t ch\u01b0a t\u1edbi (chua g\u1eaft) ngay trong c\u00f9ng m\u1ed9t m\u1ebb pha.<\/p>\n<p>Nghi\u00ean c\u1ee9u khoa h\u1ecdc c\u1ee7ng c\u1ed1 t\u00e1c \u0111\u1ed9ng c\u01a1 h\u1ecdc r\u00f5 r\u1ec7t c\u1ee7a l\u1ed7i thi\u1ebft k\u1ebf n\u00e0y \u0111\u1ed1i v\u1edbi t\u00e1ch c\u00e0 ph\u00ea c\u1ee7a b\u1ea1n.<\/p>\n<blockquote><p><strong>B\u1eb1ng ch\u1ee9ng th\u1ef1c nghi\u1ec7m:<\/strong> Nghi\u00ean c\u1ee9u m\u00f4 ph\u1ecfng \u0111\u1ed9ng l\u1ef1c h\u1ecdc ch\u1ea5t l\u01b0u (CFD) n\u0103m 2019 v\u1ec1 c\u00e1c kh\u1ed1i b\u1ed9t pha drip ch\u1ee9ng minh r\u1eb1ng vi\u1ec7c c\u1ea5p n\u01b0\u1edbc kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u, \u0111\u1eb7c bi\u1ec7t l\u00e0 do h\u00ecnh h\u1ecdc v\u00f2i sen, s\u1ebd t\u1ea1o ra c\u00e1c \u0111\u01b0\u1eddng r\u00e3nh channeling n\u01a1i d\u00f2ng ch\u1ea3y t\u1eadp trung cao \u0111\u1ed9. Nh\u1eefng r\u00e3nh n\u00e0y chi\u1ebft xu\u1ea5t qu\u00e1 m\u1ee9c c\u00e1c ch\u1ea5t h\u00f2a tan (sinh ra v\u1ecb \u0111\u1eafng kh\u00e9t), trong khi kh\u1ed1i b\u1ed9t xung quanh v\u1eabn chi\u1ebft xu\u1ea5t thi\u1ebfu, l\u00e0m gi\u1ea3m t\u1ed5ng hi\u1ec7u su\u1ea5t chi\u1ebft xu\u1ea5t (EY) cho m\u1ed9t th\u1ec3 t\u00edch n\u01b0\u1edbc nh\u1ea5t \u0111\u1ecbnh v\u00e0 t\u1ea1o ra m\u1ed9t h\u1ed3 s\u01a1 h\u01b0\u01a1ng v\u1ecb h\u1ed7n lo\u1ea1n gi\u1eefa \u0111\u1eafng ch\u00e1t v\u00e0 chua nh\u1ea1t. &#8211; <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6668809\/\" target=\"_blank\" rel=\"nofollow noopener\"><u><strong>\u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u chi\u1ebft xu\u1ea5t t\u1eeb kh\u1ed1i b\u1ed9t c\u00e0 ph\u00ea x\u1ed1p<\/strong><\/u><\/a><\/p><\/blockquote>\n<blockquote><p><strong>B\u1eb1ng ch\u1ee9ng th\u1ef1c nghi\u1ec7m:<\/strong> B\u00e0i b\u00e1o khoa h\u1ecdc n\u0103m 2023 n\u00e0y ch\u1ee9ng minh r\u1eb1ng c\u00e1c v\u00f9ng c\u00f3 \u0111\u1ed9 r\u1ed7ng x\u1ed1p cao h\u01a1n trong kh\u1ed1i b\u1ed9t c\u00e0 ph\u00ea s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c d\u00f2ng ch\u1ea3y l\u1edbn h\u01a1n m\u1ed9t c\u00e1ch b\u1ea5t c\u00e2n x\u1ee9ng, d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng chi\u1ebft xu\u1ea5t qu\u00e1 m\u1ee9c c\u1ee5c b\u1ed9 v\u00e0 l\u00e0m suy gi\u1ea3m t\u1ed5ng hi\u1ec7u su\u1ea5t chi\u1ebft xu\u1ea5t to\u00e0n ph\u1ea7n. S\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng n\u00e0y l\u00e0m \u0111\u1ea3o l\u1ed9n h\u01b0\u01a1ng v\u1ecb c\u1ee7a t\u00e1ch c\u00e0 ph\u00ea, kh\u1eb3ng \u0111\u1ecbnh hi\u1ec7n t\u01b0\u1ee3ng channeling do thi\u1ebft k\u1ebf ph\u00e2n b\u1ed5 n\u01b0\u1edbc (nh\u01b0 v\u00f2i sen) l\u00e0m suy gi\u1ea3m c\u1ea3 s\u1ea3n l\u01b0\u1ee3ng chi\u1ebft xu\u1ea5t l\u1eabn tr\u1ea3i nghi\u1ec7m v\u1ecb gi\u00e1c. &#8211; <a href=\"https:\/\/pubs.aip.org\/aip\/pof\/article\/35\/5\/054110\/2889071\/Uneven-extraction-in-coffee-brewing\" target=\"_blank\" rel=\"nofollow noopener\"><u><strong>Chi\u1ebft xu\u1ea5t kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u trong pha ch\u1ebf c\u00e0 ph\u00ea<\/strong><\/u><\/a><\/p><\/blockquote>\n<p>\u0110\u1ec3 ng\u0103n ng\u1eeba t\u00ecnh tr\u1ea1ng n\u00e0y, h\u00e3y v\u1ec7 sinh s\u00e2u v\u00f2i sen b\u1eb1ng dung d\u1ecbch gi\u1ea5m ho\u1eb7c n\u00e2ng c\u1ea5p l\u00ean d\u00f2ng m\u00e1y c\u00f3 v\u00f2i sen \u0111a tia n\u01b0\u1edbc. B\u1ea1n c\u0169ng n\u00ean l\u01b0u \u00fd \u0111\u1ebfn th\u1eddi gian ng\u00e2m \u1ee7 bloom \u1ea3nh h\u01b0\u1edfng ra sao \u0111\u1ebfn h\u01b0\u01a1ng v\u1ecb, nh\u1eafm t\u1edbi kho\u1ea3ng 30\u201345 gi\u00e2y n\u1edf cho c\u00e1c d\u00f2ng h\u1ea1t rang nh\u1ea1t.<\/p>\n<p>Thao t\u00e1c khu\u1ea5y \u0111\u1ea3o c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 \u0111\u1eafc l\u1ef1c trong vi\u1ec7c l\u00e0m \u01b0\u1edbt \u0111\u1ec1u b\u1ed9t \u1edf giai \u0111o\u1ea1n n\u00e0y. <a href=\"https:\/\/perfectdailygrind.com\/2021\/01\/swirl-or-stir-achieving-even-extraction-with-filter-coffee-drippers\/\" target=\"_blank\" rel=\"nofollow noopener\"><u><strong>Jens Crabb\u00e9, nh\u00e0 s\u00e1ng l\u1eadp MOK Specialty Coffee<\/strong><\/u><\/a> g\u1ee3i \u00fd m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn th\u1ef1c t\u1ebf:<\/p>\n<blockquote><p>&#8220;T\u00f4i khuy\u00ean b\u1ea1n n\u00ean khu\u1ea5y \u0111\u1ea3o trong giai \u0111o\u1ea1n bloom, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ph\u1ea7n \u0111\u00e1y c\u1ee7a ph\u1ec5u h\u00ecnh n\u00f3n c\u00e0 ph\u00ea \u0111\u01b0\u1ee3c l\u00e0m \u01b0\u1edbt \u0111\u1ec1u \u0111\u1eb7n. Thao t\u00e1c n\u00e0y c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch l\u1eafc xoay ph\u1ec5u l\u1ecdc ho\u1eb7c t\u1ea1o m\u1ed9t h\u1ed1c nh\u1ecf \u1edf gi\u1eefa ph\u1ec5u b\u1ed9t v\u00e0 khu\u1ea5y nh\u1eb9 sau khi r\u00f3t n\u01b0\u1edbc.&#8221;<\/p><\/blockquote>\n<p>Quan s\u00e1t n\u00e0y kh\u1eb3ng \u0111\u1ecbnh v\u00ec sao vi\u1ec7c qu\u1ea3n l\u00fd d\u00f2ng n\u01b0\u1edbc ph\u00e2n b\u1ed5 trong giai \u0111o\u1ea1n bloom l\u00e0 c\u1ed1t l\u00f5i cho m\u1ed9t qu\u00e1 tr\u00ecnh chi\u1ebft xu\u1ea5t nh\u1ea5t qu\u00e1n. Sau c\u00f9ng, ch\u00fang t\u00f4i khuy\u00ean b\u1ea1n n\u00ean d\u00f9ng n\u01b0\u1edbc l\u1ecdc s\u1ea1ch v\u00e0 m\u1ed9t chi\u1ebfc c\u1ed1i xay l\u01b0\u1ee1i ph\u1eb3ng\/n\u00f3n ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u1ed9c l\u1eadp v\u1edbi m\u00e1y pha \u0111\u1ec3 lo\u1ea1i tr\u1eeb nh\u1eefng bi\u1ebfn s\u1ed1 g\u00e2y nhi\u1ec5u nh\u01b0 b\u1ed9t xay kh\u00f4ng \u0111\u1ec1u hay c\u1eb7n kho\u00e1ng b\u00e1m v\u00e0o gi\u1ea5y l\u1ecdc.<\/p>\n<hr \/>\n<h2>M\u1eb9o N\u00e2ng Cao S\u1eed D\u1ee5ng Thao T\u00e1c Khu\u1ea5y \u0110\u1ea3o \u0110\u1ec3 Tinh Ch\u1ec9nh Chi\u1ebft Xu\u1ea5t<\/h2>\n<p>C\u00e1c m\u1eb9o n\u00e2ng cao chu\u1ea9n x\u00e1c s\u1ebd ki\u1ec3m so\u00e1t thao t\u00e1c khu\u1ea5y \u0111\u1ea3o, giai \u0111o\u1ea1n bloom v\u00e0 nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh chi\u1ebft xu\u1ea5t. Ch\u00fang ta s\u1eed d\u1ee5ng c\u00e1c can thi\u1ec7p th\u1ee7 c\u00f4ng n\u00e0y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u01b0\u1edbc n\u00f3ng ch\u1ea1m \u0111\u1ec1u t\u1edbi t\u1eebng h\u1ea1t b\u1ed9t c\u00e0 ph\u00ea. S\u1ef1 \u1ed5n \u0111\u1ecbnh n\u00e0y ng\u0103n kh\u00f4ng cho d\u00f2ng n\u01b0\u1edbc t\u1ef1 \u00fd t\u00ecm \u0111\u01b0\u1eddng c\u00f3 l\u1ef1c c\u1ea3n y\u1ebfu nh\u1ea5t b\u00ean trong m\u00e1y pha c\u00e0 ph\u00ea drip c\u1ee7a b\u1ea1n.<\/p>\n<p>Quan s\u00e1t chuy\u1ec3n \u0111\u1ed9ng tay th\u1ef1c t\u1ebf s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 th\u1eddi \u0111i\u1ec3m thao t\u00e1c.<\/p>\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"ast-oembed-container \" style=\"height: 100%;\"><iframe title=\"This stir will PERFECTLY balance your coffee!\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/JAWacrSetO0?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n<p><a href=\"https:\/\/perfectdailygrind.com\/2021\/01\/swirl-or-stir-achieving-even-extraction-with-filter-coffee-drippers\/\" target=\"_blank\" rel=\"nofollow noopener\"><u><strong>Jens Crabb\u00e9, nh\u00e0 s\u00e1ng l\u1eadp MOK Specialty Coffee<\/strong><\/u><\/a> ch\u1ec9 r\u00f5 gi\u00e1 tr\u1ecb c\u1ee7a chuy\u1ec3n \u0111\u1ed9ng tay n\u00e0y:<\/p>\n<blockquote><p>&#8220;T\u00f4i khuy\u00ean b\u1ea1n n\u00ean khu\u1ea5y \u0111\u1ea3o trong giai \u0111o\u1ea1n bloom, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ph\u1ea7n \u0111\u00e1y c\u1ee7a ph\u1ec5u h\u00ecnh n\u00f3n c\u00e0 ph\u00ea \u0111\u01b0\u1ee3c l\u00e0m \u01b0\u1edbt \u0111\u1ec1u \u0111\u1eb7n. Thao t\u00e1c n\u00e0y c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch l\u1eafc xoay ph\u1ec5u l\u1ecdc ho\u1eb7c t\u1ea1o m\u1ed9t h\u1ed1c nh\u1ecf \u1edf gi\u1eefa ph\u1ec5u b\u1ed9t v\u00e0 khu\u1ea5y nh\u1eb9 sau khi r\u00f3t n\u01b0\u1edbc.&#8221;<\/p><\/blockquote>\n<p>Nh\u1eadn \u0111\u1ecbnh n\u00e0y m\u1ed9t l\u1ea7n n\u1eefa kh\u1eb3ng \u0111\u1ecbnh v\u00ec sao vi\u1ec7c khu\u1ea5y \u0111\u1ea3o nh\u1eb9 h\u1ed7 tr\u1ee3 vi\u1ec7c l\u00e0m \u01b0\u1edbt \u0111\u1ed3ng \u0111\u1ec1u trong giai \u0111o\u1ea1n bloom. Ch\u00fang ta c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng s\u1ef1 t\u1ec9 m\u1ec9 t\u01b0\u01a1ng t\u1ef1 cho c\u00e1c bi\u1ebfn s\u1ed1 kh\u00e1c \u0111\u1ec3 kh\u00f3a ch\u1eb7t t\u00ednh nh\u1ea5t qu\u00e1n.<\/p>\n<ul>\n<li style=\"margin-bottom: 10px;\"><strong>Th\u00f4ng s\u1ed1 giai \u0111o\u1ea1n Bloom:<\/strong> \u0110i\u1ec1u ch\u1ec9nh l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc d\u1ef1a tr\u00ean c\u1ea5p \u0111\u1ed9 rang \u0111\u1ec3 ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh tho\u00e1t kh\u00ed hi\u1ec7u qu\u1ea3.<\/li>\n<li style=\"margin-bottom: 10px;\"><strong>Chu\u1ea9n b\u1ecb gi\u1ea5y l\u1ecdc:<\/strong> Tr\u00e1ng gi\u1ea5y l\u1ecdc b\u1eb1ng n\u01b0\u1edbc n\u00f3ng \u0111\u1ec3 lo\u1ea1i b\u1ecf m\u00f9i gi\u1ea5y v\u00e0 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t l\u01b0\u1ee3ng tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u pha.<\/li>\n<li style=\"margin-bottom: 10px;\"><strong>\u0110\u1ed9 chu\u1ea9n x\u00e1c khi \u0111o l\u01b0\u1eddng:<\/strong> S\u1eed d\u1ee5ng c\u00e2n \u0111i\u1ec7n t\u1eed \u0111\u1ec3 theo d\u00f5i t\u1ef7 l\u1ec7 pha v\u00e0 ki\u1ec3m so\u00e1t l\u01b0u l\u01b0\u1ee3ng d\u00f2ng ch\u1ea3y cho c\u00e1c k\u1ebft qu\u1ea3 c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i.<\/li>\n<li style=\"margin-bottom: 10px;\"><strong>\u0110\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a c\u1ee1 xay:<\/strong> Duy tr\u00ec k\u00edch th\u01b0\u1edbc h\u1ea1t nh\u1ea5t qu\u00e1n b\u1eb1ng c\u1ed1i xay burr grinder \u0111\u1ec3 b\u1ed5 tr\u1ee3 ho\u00e0n h\u1ea3o cho vi\u1ec7c ph\u00e2n b\u1ed5 n\u01b0\u1edbc.<\/li>\n<\/ul>\n<hr \/>\n<h2>D\u00f2ng M\u00e1y Pha N\u00e0o C\u00e2n B\u1eb1ng Gi\u1eefa Gi\u00e1 Th\u00e0nh V\u00e0 Thi\u1ebft K\u1ebf Nhi\u1ec7t \u0110\u1ed9 \u0110\u00e1ng Tin C\u1eady?<\/h2>\n<p>L\u1ef1a ch\u1ecdn m\u00e1y pha chu\u1ea9n x\u00e1c \u0111\u00f2i h\u1ecfi s\u1ef1 c\u00e2n nh\u1eafc gi\u1eefa gi\u00e1 c\u1ea3, thi\u1ebft k\u1ebf v\u00e0 c\u00f4ng su\u1ea5t v\u1edbi kh\u1ea3 n\u0103ng gi\u1eef nhi\u1ec7t c\u1ee7a b\u00ecnh ch\u1ee9a kim lo\u1ea1i c\u00f9ng \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a c\u1ed1i xay. Ph\u1ea7n l\u1edbn c\u00e1c m\u00e1y pha c\u00e0 ph\u00ea drip hi\u1ec7n \u0111\u1ea1i th\u1ea5t b\u1ea1i v\u00ec ch\u00fang ph\u1edbt l\u1edd c\u00e1c m\u1eaft x\u00edch c\u01a1 h\u1ecdc n\u00e0y trong vi\u1ec7c chi\u1ebft xu\u1ea5t h\u01b0\u01a1ng v\u1ecb chu\u1ea9n m\u1ef1c. Ch\u00fang ta ch\u1ec9 t\u1eadp trung v\u00e0o nh\u1eefng c\u1ed7 m\u00e1y gi\u1eef nhi\u1ec7t v\u1eefng v\u00e0ng v\u00e0 ph\u00e2n b\u1ed5 n\u01b0\u1edbc ph\u1eb3ng \u0111\u1ec1u m\u00e0 kh\u00f4ng g\u00e2y l\u00e3ng ph\u00ed ti\u1ec1n b\u1ea1c.<\/p>\n<h3>Moccamaster X\u1eed L\u00fd V\u00f2i Sen V\u00e0 Ki\u1ec3m So\u00e1t Nhi\u1ec7t \u0110\u1ed9 Nh\u01b0 Th\u1ebf N\u00e0o?<\/h3>\n<p>Moccamaster d\u1eabn \u0111\u1ea7u nh\u00f3m n\u00e0y nh\u1edd s\u1eed d\u1ee5ng n\u1ed3i h\u01a1i b\u1eb1ng \u0111\u1ed3ng v\u00e0 v\u00f2i sen xo\u1eafn \u1ed1c \u0111\u1ec3 duy tr\u00ec s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u01b0\u1ee3t b\u1eadc su\u1ed1t chu tr\u00ecnh pha. Thi\u1ebft k\u1ebf n\u00e0y gi\u1eef n\u01b0\u1edbc lu\u00f4n ti\u1ec7m c\u1eadn d\u1ea3i nhi\u1ec7t t\u1ed1i \u01b0u trong khi t\u01b0\u1edbi \u0111\u1ec1u kh\u1eafp m\u1eb7t b\u1ed9t, thi\u1ebft l\u1eadp m\u1ed9t ti\u00eau chu\u1ea9n v\u00e0ng cho chi\u1ebft xu\u1ea5t. C\u00e1c d\u00f2ng m\u00e1y kh\u00e1c ch\u1ecdn nh\u1eefng h\u01b0\u1edbng \u0111i kh\u00e1c nhau \u0111\u1ec3 \u0111\u1ea1t k\u1ebft qu\u1ea3 t\u01b0\u01a1ng t\u1ef1. Fellow Aiden \u00e1p d\u1ee5ng b\u1ed9 \u0111i\u1ec1u khi\u1ec3n PID v\u1edbi kh\u1ea3 n\u0103ng t\u00f9y ch\u1ec9nh chu tr\u00ecnh bloom, cho ph\u00e9p b\u1ea1n tinh ch\u1ec9nh c\u00e1ch n\u01b0\u1edbc ti\u1ebfp x\u00fac v\u1edbi b\u1ed9t ban \u0111\u1ea7u. Breville Precision Brewer c\u0169ng d\u00f9ng PID nh\u01b0ng b\u1ed5 sung th\u00eam t\u00f9y bi\u1ebfn l\u01b0u l\u01b0\u1ee3ng d\u00f2ng ch\u1ea3y \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi t\u1eebng m\u1eadt \u0111\u1ed9 h\u1ea1t c\u00e0 ph\u00ea.<\/p>\n<p>H\u1ec7 th\u1ed1ng Thermoblock xu\u1ea5t hi\u1ec7n tr\u00ean c\u00e1c d\u00f2ng m\u00e1y nh\u01b0 Bonavita, v\u1ed1n duy tr\u00ec d\u1ea3i nhi\u1ec7t t\u1eeb 90\u00b0C \u0111\u1ebfn 96\u00b0C m\u00e0 kh\u00f4ng t\u1ed1n chi ph\u00ed n\u1ed3i h\u01a1i \u0111\u1ed3ng \u0111\u1eaft \u0111\u1ecf. M\u1eb7c d\u00f9 c\u00e1c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n PID nh\u00ecn chung \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n \u1ed5n \u0111\u1ecbnh nhi\u1ec7t c\u1ee7a SCA m\u1ed9t c\u00e1ch nh\u1ea5t qu\u00e1n h\u01a1n, nh\u01b0ng nh\u1eefng kh\u1ed1i Thermoblock \u0111\u01b0\u1ee3c tinh ch\u1ec9nh t\u1ed1t v\u1eabn c\u00f3 th\u1ec3 t\u1ea1o ra nh\u1eefng t\u00e1ch c\u00e0 ph\u00ea xu\u1ea5t s\u1eafc n\u1ebfu v\u00f2i sen ph\u00e2n b\u1ed5 n\u01b0\u1edbc t\u1ed1t. D\u00f2ng m\u00e1y Ratio th\u00ec k\u1ebft h\u1ee3p v\u00f2i sen \u0111a tia v\u1edbi thi\u1ebft k\u1ebf h\u1ed7 tr\u1ee3 c\u00e1c thao t\u00e1c khu\u1ea5y trong khi pha \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng can thi\u1ec7p th\u1ee7 c\u00f4ng.<\/p>\n<p>Sau c\u00f9ng, v\u00f2i sen v\u00e0 h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 s\u1ebd c\u00f9ng nhau \u0111\u1ecbnh \u0111o\u1ea1t h\u01b0\u01a1ng v\u1ecb t\u00e1ch c\u00e0 ph\u00ea h\u00e0ng ng\u00e0y c\u1ee7a b\u1ea1n. Vi\u1ec7c l\u1ef1a ch\u1ecdn m\u1ed9t chi\u1ebfc m\u00e1y pha c\u00e2n b\u1eb1ng \u0111\u01b0\u1ee3c s\u1ef1 chu\u1ea9n x\u00e1c v\u1ec1 nhi\u1ec7t \u0111\u1ed9 (d\u00f9 l\u00e0 PID hay Thermoblock tinh ch\u1ec9nh t\u1ed1t) v\u1edbi m\u1ed9t v\u00f2i sen d\u00f2ng ch\u1ea3y \u0111\u1ec1u s\u1ebd \u0111em l\u1ea1i h\u01b0\u01a1ng v\u1ecb tuy\u1ec7t h\u1ea3o nh\u1ea5t cho nh\u1eefng t\u00edn \u0111\u1ed3 c\u00e0 ph\u00ea. B\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c \u0111\u1ed9 tin c\u1eady v\u1edbi m\u1ee9c gi\u00e1 h\u1ee3p l\u00fd khi hai h\u1ec7 th\u1ed1ng n\u00e0y v\u1eadn h\u00e0nh h\u00f2a h\u1ee3p thay v\u00ec tranh gi\u00e0nh s\u1ef1 ch\u00fa \u00fd c\u1ee7a nhau.<\/p>\n<hr class=\"wp-block-separator\" \/>\n<h2>N\u00f3i Th\u1eb3ng: Nh\u1eefng \u0110i\u1ec1u Ph\u1ea7n L\u1edbn M\u1ecdi Ng\u01b0\u1eddi B\u1ecf S\u00f3t V\u1ec1 Chi\u1ebft Xu\u1ea5t C\u00e0 Ph\u00ea Drip<\/h2>\n<h3>H\u1ecfi: N\u1ebfu v\u00f2i sen \u0111\u00e3 ho\u00e0n h\u1ea3o nh\u01b0ng giai \u0111o\u1ea1n bloom v\u1eabn th\u1ea5t b\u1ea1i th\u00ec sao?<\/h3>\n<p>\u0110\u00e1p: Th\u1ee7 ph\u1ea1m th\u01b0\u1eddng l\u00e0 do nhi\u1ec7t \u0111\u1ed9 t\u1ee5t d\u1ed1c trong giai \u0111o\u1ea1n ng\u00e2m \u1ee7 l\u00e0m c\u00e1c h\u1ea1t b\u1ed9t co r\u00fam l\u1ea1i, ch\u1eb7n \u0111\u1ee9ng qu\u00e1 tr\u00ecnh chi\u1ebft xu\u1ea5t ho\u00e0n ch\u1ec9nh. B\u1ea1n \u0111ang th\u1ea5y hi\u1ec7n t\u01b0\u1ee3ng channeling v\u00ec c\u00e1c t\u00fai kh\u00ed CO\u2082 b\u1ecb m\u1eafc k\u1eb9t bu\u1ed9c n\u01b0\u1edbc ph\u1ea3i \u0111\u1ee5c r\u00e3nh n\u00e9 tr\u00e1nh. H\u00e3y kh\u1eafc ph\u1ee5c b\u1eb1ng c\u00e1ch l\u00e0m n\u00f3ng tr\u01b0\u1edbc to\u00e0n b\u1ed9 d\u1ee5ng c\u1ee5 v\u00e0 gi\u1eef v\u1eefng nhi\u1ec7t \u0111\u1ed9 xuy\u00ean su\u1ed1t giai \u0111o\u1ea1n bloom\u2014khu\u1ea5y nh\u1eb9 n\u1ebfu c\u1ea7n \u0111\u1ec3 ph\u00e1 v\u1ee1 l\u1edbp ni\u00eam phong s\u1edbm gi\u00fap b\u1ed9t th\u1ea5m \u0111\u1ec1u.<\/p>\n<h3>H\u1ecfi: V\u00ec sao Thermoblock l\u1ea1i \u0111\u00e1nh b\u1ea1i PID tr\u00ean m\u1ed9t s\u1ed1 d\u00f2ng m\u00e1y?<\/h3>\n<p>\u0110\u00e1p: Kh\u1ed1i Thermoblock t\u0103ng nhi\u1ec7t nhanh h\u01a1n tr\u00ean c\u00e1c m\u1ebb pha nh\u1ecf m\u00e0 kh\u00f4ng b\u1ecb hi\u1ec7n t\u01b0\u1ee3ng v\u1ecdt l\u1ed1 nhi\u1ec7t, gi\u1eef b\u1ea1n an to\u00e0n trong d\u1ea3i chu\u1ea9n SCA n\u01a1i m\u00e0 PID c\u00f3 th\u1ec3 b\u1ecb tr\u1ec5. Thermoblock kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng k\u00e9m c\u1ecfi; c\u00e1c kh\u1ed1i nhi\u1ec7t \u0111\u01b0\u1ee3c tinh ch\u1ec9nh t\u1ed1t duy tr\u00ec s\u1ef1 \u1ed5n \u0111\u1ecbnh r\u1ea5t \u0111\u00e1ng n\u1ec3 cho nh\u1eefng m\u1ebb pha nhanh. H\u00e3y ki\u1ec3m tra l\u01b0u l\u01b0\u1ee3ng m\u00e1y c\u1ee7a b\u1ea1n\u2014n\u1ebfu pha dung t\u00edch \u00edt, Thermoblock s\u1ebd chi\u1ebfn th\u1eafng v\u1ec1 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh h\u00e0ng ng\u00e0y m\u00e0 kh\u00f4ng b\u1ecb tr\u00f4i nhi\u1ec7t.<\/p>\n<h3>H\u1ecfi: T\u1ea1i sao b\u00ecnh gi\u1eef nhi\u1ec7t kim lo\u1ea1i l\u1ea1i l\u00e0m h\u1ecfng nh\u1eefng m\u1ebb pha m\u1ed9t t\u00e1ch?<\/h3>\n<p>\u0110\u00e1p: Ch\u00fang l\u00e0m ngu\u1ed9i m\u1ed9t l\u01b0\u1ee3ng n\u01b0\u1edbc nh\u1ecf qu\u00e1 nhanh sau khi pha, khi\u1ebfn nhi\u1ec7t \u0111\u1ed9 t\u1ee5t xu\u1ed1ng d\u01b0\u1edbi m\u1ee9c th\u01b0\u1edfng th\u1ee9c l\u00fd t\u01b0\u1edfng v\u00e0 l\u00e0m c\u00f9n m\u00f2n h\u01b0\u01a1ng v\u1ecb. B\u00ecnh th\u1ee7y tinh gi\u1eef nhi\u1ec7t t\u1ed1t h\u01a1n nhi\u1ec1u cho c\u00e1c m\u1ebb pha \u0111\u01a1n l\u1ebb v\u00ec n\u00f3 kh\u00f4ng h\u00fat ki\u1ec7t n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t nh\u01b0 c\u00e1c v\u00e1ch kim lo\u1ea1i c\u00e1ch nhi\u1ec7t. H\u00e3y d\u00f9ng b\u00ecnh th\u1ee7y tinh khi u\u1ed1ng m\u1ed9t m\u00ecnh, v\u00e0 ch\u1ec9 d\u00f9ng b\u00ecnh kim lo\u1ea1i gi\u1eef nhi\u1ec7t cho nh\u1eefng b\u00ecnh l\u1edbn b\u1ea1n nh\u00e2m nhi su\u1ed1t nhi\u1ec1u gi\u1edd.<\/p>\n<h3>H\u1ecfi: N\u1ebfu vi\u1ec7c khu\u1ea5y \u0111\u1ea3o l\u00e0m c\u00e0 ph\u00ea t\u1ec7 h\u01a1n ch\u1ee9 kh\u00f4ng ngon h\u01a1n th\u00ec sao?<\/h3>\n<p>\u0110\u00e1p: \u0110\u00f3 l\u00e0 v\u00ec b\u1ea1n \u0111ang khu\u1ea5y qu\u00e1 m\u1ea1nh tay l\u00e0m n\u00e9n ch\u1eb7t kh\u1ed1i b\u1ed9t l\u1ea1i, t\u1ea1o ra nh\u1eefng r\u00e3nh channeling \u0111\u1eadm \u0111\u1eb7c khi\u1ebfn d\u00f2ng ch\u1ea3y chi\u1ebft xu\u1ea5t ra v\u1ecb \u0111\u1eafng kh\u00e9t nhanh h\u01a1n. H\u00e3y gi\u1eef thao t\u00e1c th\u1eadt nh\u1eb9 nh\u00e0ng\u2014ch\u1ec9 l\u1eafc xoay nh\u1eb9 ho\u1eb7c ch\u1ecdc m\u1ed9t l\u1ed7 nh\u1ecf trong giai \u0111o\u1ea1n bloom. H\u00e3y quan s\u00e1t b\u00e1nh b\u00e3 sau khi pha; n\u1ebfu b\u1ec1 m\u1eb7t l\u1ed3i l\u00f5m, h\u00e3y gi\u1ea3m l\u1ef1c khu\u1ea5y xu\u1ed1ng m\u1ee9c nh\u1eb9 nh\u00e0ng ch\u1ec9 v\u1eeba \u0111\u1ee7 \u0111\u1ec3 d\u00e0n \u0111\u1ec1u b\u1ed9t m\u00e0 kh\u00f4ng \u00e9p ch\u1eb7t ch\u00fang.<\/p>\n<h3>H\u1ecfi: V\u00ec sao nh\u1eefng m\u00e1y pha gi\u00e1 m\u1ec1m nh\u01b0 Bonavita l\u1ea1i v\u01b0\u1ee3t m\u1eb7t c\u00e1c d\u00f2ng \u0111\u1eaft ti\u1ec1n h\u01a1n?<\/h3>\n<p>\u0110\u00e1p: V\u00ec ch\u00fang l\u00e0m c\u1ef1c t\u1ed1t ph\u1ea7n vi\u1ec7c c\u01a1 b\u1ea3n: v\u00f2i sen t\u01b0\u1edbi n\u01b0\u1edbc \u0111\u1ec1u v\u00e0 kh\u1ed1i Thermoblock gi\u1eef nhi\u1ec7t chu\u1ea9n m\u00e0 kh\u00f4ng c\u1ea7n t\u00ednh n\u0103ng m\u00e0u m\u00e8, ch\u1ea1m \u0111\u00fang c\u00e1c ti\u00eau chu\u1ea9n kh\u1eaft khe c\u1ee7a SCA. Nh\u1eefng t\u00ednh n\u0103ng r\u01b0\u1eddm r\u00e0 ch\u1ec9 l\u00e0m ph\u00e2n t\u00e1n c\u00e1c quy lu\u1eadt v\u1eadt l\u00fd c\u1ed1t l\u00f5i\u2014c\u00e1c d\u00f2ng m\u00e1y \u0111\u1eaft \u0111\u1ecf c\u1ed1 \u0111u\u1ed5i theo kh\u1ea3 n\u0103ng t\u00f9y bi\u1ebfn nh\u01b0ng l\u1ea1i d\u1ec5 tr\u00f4i nhi\u1ec7t h\u01a1n. H\u00e3y ki\u1ec3m ch\u1ee9ng m\u00e1y c\u1ee7a b\u1ea1n v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n chu\u1ea9n m\u1ef1c; c\u1ed7 m\u00e1y \u0111\u01a1n gi\u1ea3n s\u1ebd chi\u1ebfn th\u1eafng n\u1ebfu n\u00f3 gi\u1eef \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u1ed3ng \u0111\u1ec1u.<\/p>\n<h3>H\u1ecfi: C\u1ee1 xay l\u00e0m gi\u1ea3 c\u00e1c l\u1ed7i c\u1ee7a v\u00f2i sen nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n<p>\u0110\u00e1p: B\u1ed9t xay kh\u00f4ng \u0111\u1ec1u t\u1eeb nh\u1eefng c\u1ed1i xay k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng s\u1ebd t\u1ea1o ra m\u1eadt \u0111\u1ed9 b\u00e1nh b\u1ed9t c\u1ecdc c\u1ea1ch, m\u00f4 ph\u1ecfng h\u1ec7t nh\u01b0 l\u1ed7i ph\u00e2n b\u1ed5 n\u01b0\u1edbc k\u00e9m c\u1ee7a v\u00f2i sen b\u1eb1ng c\u00e1ch \u00e9p n\u01b0\u1edbc ph\u1ea3i \u0111\u1ee5c r\u00e3nh. Ngay c\u1ea3 chi\u1ebfc v\u00f2i sen ho\u00e0n h\u1ea3o nh\u1ea5t c\u0169ng b\u1ea5t l\u1ef1c tr\u01b0\u1edbc nh\u1eefng t\u1ea3ng b\u1ed9t to th\u00f4 khi\u1ebfn n\u01b0\u1edbc ch\u1ea3y v\u00f2ng qua c\u00e1c h\u1ea1t b\u1ee5i m\u1ecbn. H\u00e3y lu\u00f4n k\u1ebft h\u1ee3p m\u00e1y pha v\u1edbi m\u1ed9t c\u1ed1i xay l\u01b0\u1ee1i ph\u1eb3ng\/n\u00f3n ch\u1ea5t l\u01b0\u1ee3ng cao\u2014h\u00e3y th\u1eed \u0111\u1ed5i c\u1ed1i xay kh\u00e1c \u0111\u1ec3 b\u00f3c t\u00e1ch xem \u0111\u00e2u m\u1edbi l\u00e0 th\u1ee7 ph\u1ea1m th\u1ef1c s\u1ef1.<\/p>\n\n\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What if your showerhead is perfect but bloom fails anyway?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It's usually the temp drop during pre-infusion sealing the grounds tight, blocking full extraction. You're seeing channeling because CO2 traps force water to skip spots. 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Ch\u00fang t\u00f4i thu h\u1eb9p kho\u1ea3ng c\u00e1ch gi\u1eefa nguy\u00ean l\u00fd c\u01a1 h\u1ecdc v\u00e0 t\u00e1ch c\u00e0 ph\u00ea th\u00e0nh ph\u1ea9m \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n lu\u00f4n \u0111\u1ea1t chu\u1ea9n Hi\u1ec7p h\u1ed9i C\u00e0 ph\u00ea \u0110\u1eb7c s\u1ea3n (SCA). B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p ph\u00e2n b\u1ed5 n\u01b0\u1edbc \u0111\u1ed3ng \u0111\u1ec1u v\u1edbi nhi\u1ec7t l\u01b0\u1ee3ng chu\u1ea9n x\u00e1c, ch\u00fang ta s\u1ebd m\u1edf kh\u00f3a giai \u0111o\u1ea1n bloom ho\u00e0n h\u1ea3o v\u00e0 c\u00e1c t\u1ea7ng h\u01b0\u01a1ng v\u1ecb c\u00e2n b\u1eb1ng.<\/p>\n","protected":false},"author":1,"featured_media":48579,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":"","_members_access_role":[],"_members_access_error":"","rank_math_title":"V\u00f2i Sen & Ki\u1ec3m So\u00e1t Nhi\u1ec7t M\u00e1y Pha C\u00e0 Ph\u00ea Drip T\u1ed1i \u01afu V\u1ecb","rank_math_description":"Th\u1eafc m\u1eafc v\u00ec sao c\u00e0 ph\u00ea drip b\u1ecb nh\u1ea1t nh\u1ebdo? 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