{"id":1201,"date":"2026-08-24T00:01:00","date_gmt":"2026-08-23T16:01:00","guid":{"rendered":"https:\/\/borrapumps.com\/blog\/constant-pressure-booster-pump-key-comparison-home-garden-water-boosting\/"},"modified":"2026-10-16T22:48:09","modified_gmt":"2026-10-16T14:48:09","slug":"so-sanh-chinh-may-bom-tang-ap-luc-nuoc-khong-doi-cho-nha-va-vuon","status":"publish","type":"post","link":"https:\/\/borrapumps.com\/vi\/blog\/constant-pressure-booster-pump-key-comparison-home-garden-water-boosting\/","title":{"rendered":"M\u00e1y b\u01a1m t\u0103ng \u00e1p l\u1ef1c \u1ed5n \u0111\u1ecbnh: So s\u00e1nh ch\u00ednh \u0111\u1ec3 t\u0103ng \u00e1p n\u01b0\u1edbc cho nh\u00e0 v\u00e0 v\u01b0\u1eddn"},"content":{"rendered":"<article>\n<section>\n<h1>M\u00e1y b\u01a1m t\u0103ng \u00e1p l\u1ef1c \u1ed5n \u0111\u1ecbnh: So s\u00e1nh ch\u00ednh \u0111\u1ec3 t\u0103ng \u00e1p n\u01b0\u1edbc cho nh\u00e0 v\u00e0 v\u01b0\u1eddn<\/h1>\n<h2>M\u1ed9t c\u00e2u tr\u00edch d\u1eabn \u1edf Sydney \u0111\u00e3 v\u1ea1ch tr\u1ea7n s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa \u00e1p l\u1ef1c v\u00e0 ngu\u1ed3n cung kh\u1ea3 d\u1ee5ng.<\/h2>\n<p>Khi m\u1ed9t gi\u00e1m \u0111\u1ed1c mua h\u00e0ng \u1edf Sydney nh\u1eadn \u0111\u01b0\u1ee3c nh\u1eefng ph\u00e0n n\u00e0n l\u1eb7p \u0111i l\u1eb7p l\u1ea1i t\u1eeb m\u1ed9t m\u1ea1ng l\u01b0\u1edbi th\u1ee3 l\u1eafp \u0111\u1eb7t, c\u00f4 \u1ea5y \u0111\u00e3 nhanh ch\u00f3ng \u0111\u01b0a ra m\u1ed9t b\u00e1o gi\u00e1 cho g\u00f3i thi\u1ebft b\u1ecb n\u01b0\u1edbc s\u00e2n v\u01b0\u1eddn nh\u1ecf g\u1ecdn v\u00e0 g\u1eedi k\u00e8m theo h\u01b0\u1edbng d\u1eabn thi\u1ebft l\u1eadp. Th\u1eed nghi\u1ec7m \u0111\u1ea7u ti\u00ean tr\u00f4ng c\u00f3 v\u1ebb \u1ed5n \u1edf m\u1ed9t v\u00f2i n\u01b0\u1edbc m\u1edf, sau \u0111\u00f3 kho\u1ea3ng c\u00e1ch phun c\u1ee7a v\u00f2i phun n\u01b0\u1edbc gi\u1ea3m m\u1ea1nh khi m\u1edf th\u00eam v\u00f2i th\u1ee9 hai. S\u1ef1 \u0111\u1ea3o ng\u01b0\u1ee3c t\u00ecnh th\u1ebf di\u1ec5n ra sau khi nh\u00f3m k\u1ef9 thu\u1eadt v\u1ea1ch ra \u0111i\u1ec3m l\u00e0m vi\u1ec7c th\u1ef1c t\u1ebf: l\u1ed7i r\u00f5 r\u00e0ng kh\u00f4ng ph\u1ea3i do s\u1ea3n ph\u1ea9m b\u1ecb l\u1ed7i, m\u00e0 l\u00e0 do vi\u1ec7c l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean th\u00f4ng s\u1ed1 \u00e1p su\u1ea5t t\u0129nh thay v\u00ec s\u1ee9c c\u1ea3n c\u1ee7a h\u1ec7 th\u1ed1ng, \u0111i\u1ec1u ki\u1ec7n ngu\u1ed3n c\u1ea5p v\u00e0 nhu c\u1ea7u s\u1eed d\u1ee5ng \u0111\u1ed3ng th\u1eddi.<\/p>\n<\/section>\n<section>\n<h2>T\u1ea1i sao vi\u1ec7c so s\u00e1nh m\u00e1y b\u01a1m t\u0103ng \u00e1p l\u1ef1c kh\u00f4ng \u0111\u1ed5i ph\u1ea3i b\u1eaft \u0111\u1ea7u t\u1eeb \u0111i\u1ec3m l\u00e0m vi\u1ec7c.<\/h2>\n<p><strong>T\u00f3m t\u1eaft:<\/strong> Ng\u01b0\u1eddi mua n\u00ean so s\u00e1nh l\u01b0u l\u01b0\u1ee3ng y\u00eau c\u1ea7u v\u00e0 t\u1ed5ng c\u1ed9t \u00e1p \u0111\u1ed9ng \u1edf nhu c\u1ea7u th\u1ef1c t\u1ebf \u0111\u1ed3ng th\u1eddi, sau \u0111\u00f3 \u0111\u1ed1i chi\u1ebfu c\u00e1c \u0111i\u1ec1u ki\u1ec7n ngu\u1ed3n c\u1ea5p v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n tr\u01b0\u1edbc khi so s\u00e1nh m\u00e1y b\u01a1m t\u0103ng \u00e1p \u00e1p l\u1ef1c kh\u00f4ng \u0111\u1ed5i, m\u00e1y b\u01a1m t\u0103ng \u00e1p DAB, ho\u1eb7c m\u00e1y b\u01a1m t\u0103ng \u00e1p cho v\u00f2i t\u01b0\u1edbi v\u01b0\u1eddn. Ti\u00eau chu\u1ea9n ISO 9906 h\u1eefu \u00edch \u0111\u1ec3 hi\u1ec3u v\u1ec1 th\u1eed nghi\u1ec7m nghi\u1ec7m thu hi\u1ec7u su\u1ea5t m\u00e1y b\u01a1m ly t\u00e2m, trong khi thi\u1ebft k\u1ebf l\u1eafp \u0111\u1eb7t m\u1edbi l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh k\u1ebft qu\u1ea3 c\u1ea5p n\u01b0\u1edbc th\u1ef1c t\u1ebf. H\u00e3y y\u00eau c\u1ea7u c\u00e1c nh\u00e0 cung c\u1ea5p cung c\u1ea5p \u0111\u01b0\u1eddng \u0111\u1eb7c t\u00ednh l\u00e0m vi\u1ec7c, logic \u0111i\u1ec1u khi\u1ec3n, v\u1eadt li\u1ec7u, t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt v\u00e0 m\u1ee9c \u0111\u1ed9 ph\u00f9 h\u1ee3p v\u1edbi th\u1ecb tr\u01b0\u1eddng \u0111i\u1ec3m \u0111\u1ebfn; danh m\u1ee5c ki\u1ec3m tra ng\u1eafn g\u1ecdn \u0111\u00f3 gi\u00fap gi\u1ea3m t\u1ef7 l\u1ec7 \u0111\u1ed5i tr\u1ea3 h\u00e0ng hi\u1ec7u qu\u1ea3 h\u01a1n so v\u1edbi vi\u1ec7c ch\u1ec9 l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean c\u1ed9t \u00e1p t\u1ed1i \u0111a ho\u1eb7c nh\u00e3n hi\u1ec7u quen thu\u1ed9c.<\/p>\n<p>A <strong>m\u00e1y b\u01a1m t\u0103ng \u00e1p bi\u1ebfn t\u1ea7n<\/strong> th\u01b0\u1eddng k\u1ebft h\u1ee3p b\u01a1m, c\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t v\u00e0 \u0111i\u1ec1u khi\u1ec3n \u0111\u1ec3 \u00e1p su\u1ea5t \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd khi nhu c\u1ea7u thay \u0111\u1ed5i. \u0110\u00e2y l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn h\u1ec7 th\u1ed1ng, kh\u00f4ng ph\u1ea3i l\u00e0 cam k\u1ebft r\u1eb1ng m\u1ecdi \u0111\u1ea7u ra \u0111\u1ec1u nh\u1eadn \u0111\u01b0\u1ee3c c\u00f9ng m\u1ed9t m\u1ee9c \u00e1p su\u1ea5t trong m\u1ecdi \u0111i\u1ec1u ki\u1ec7n th\u1ee7y l\u1ef1c. \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 ph\u00e2n ph\u1ed1i, s\u1ef1 so s\u00e1nh h\u1eefu \u00edch l\u00e0 gi\u1eefa h\u1ed3 s\u01a1 nhu c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng v\u00e0 ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 \u0111i\u1ec1u khi\u1ec3n c\u1ee7a g\u00f3i thi\u1ebft b\u1ecb.<\/p>\n<p>Thu\u1eadt ng\u1eef <strong>M\u00e1y b\u01a1m t\u0103ng \u00e1p DAB<\/strong> th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c y\u00eau c\u1ea7u h\u1ecfi h\u00e0ng nh\u01b0 m\u1ed9t d\u1ea1ng vi\u1ebft t\u1eaft cho m\u1ed9t danh m\u1ee5c nh\u00e3n hi\u1ec7u quen thu\u1ed9c. N\u00f3 kh\u00f4ng n\u00ean thay th\u1ebf cho m\u1ed9t th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt. Ng\u01b0\u1eddi mua v\u1eabn c\u1ea7n x\u00e1c \u0111\u1ecbnh r\u00f5 l\u01b0u l\u01b0\u1ee3ng, c\u1ed9t \u00e1p, ngu\u1ed3n \u0111i\u1ec7n \u0111\u1ea7u v\u00e0o, m\u1ee9c \u0111\u1ed9 \u1ed3n mong mu\u1ed1n, y\u00eau c\u1ea7u ti\u1ebfp x\u00fac ch\u1ea5t l\u1ecfng v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng tr\u01b0\u1edbc khi coi b\u1ea5t k\u1ef3 s\u1ea3n ph\u1ea9m b\u01a1m t\u0103ng \u00e1p thay th\u1ebf n\u00e0o c\u1ee7a DAB l\u00e0 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<\/p>\n<p>A <strong>m\u00e1y b\u01a1m t\u0103ng \u00e1p v\u00f2i v\u01b0\u1eddn<\/strong> th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 xung quanh m\u1ed9t \u1ee9ng d\u1ee5ng g\u1eafn v\u1edbi \u0111\u1ea7u v\u00f2i phun, b\u1ec3 ch\u1ee9a ho\u1eb7c khu v\u1ef1c t\u01b0\u1edbi ti\u00eau thay v\u00ec qu\u1ea3n l\u00fd \u00e1p l\u1ef1c cho to\u00e0n b\u1ed9 khu property. \u0110\u00e2y c\u00f3 th\u1ec3 l\u00e0 gi\u1ea3i ph\u00e1p h\u1ee3p l\u00fd khi nhu c\u1ea7u h\u1ea1n ch\u1ebf v\u00e0 c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n tr\u01b0\u1edbc, nh\u01b0ng c\u00e1c t\u1ed5n th\u1ea5t \u1edf ngu\u1ed3n v\u00e0 v\u00f2i phun ph\u1ea3i \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n v\u00e0o. \u0110\u1ec3 c\u00f3 tr\u00ecnh t\u1ef1 l\u1eafp \u0111\u1eb7t th\u1ef1c t\u1ebf, h\u00e3y xem ph\u1ea7n n\u00e0y <a href=\"https:\/\/borrapumps.com\/vi\/blog\/irrigation-booster-pump-installation\/\">m\u00e1y b\u01a1m t\u0103ng \u00e1p v\u00f2i v\u01b0\u1eddn<\/a>.<\/p>\n<figure>\n        <img decoding=\"async\" src=\"https:\/\/borrapumps.com\/wp-content\/uploads\/2026\/05\/ISG-Vertical-Inline-Boost-Water-Pump-Fire-Pump.webp\" alt=\"B\u01a1m tr\u1ee5c \u0111\u1ee9ng \u0111\u1eb7t trong \u0111\u01b0\u1eddng \u1ed1ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m v\u00ed d\u1ee5 v\u1ec1 thi\u1ebft b\u1ecb t\u0103ng \u00e1p \u0111\u00f3ng g\u00f3i s\u1eb5n\" loading=\"lazy\"><figcaption>Thi\u1ebft b\u1ecb \u00e1p l\u1ef1c \u0111\u00f3ng g\u00f3i v\u1eabn ph\u1ea3i \u0111\u01b0\u1ee3c ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng, ngu\u1ed3n c\u1ea5p v\u00e0 h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng.<\/figcaption><\/figure>\n<figure>\n        <img decoding=\"async\" src=\"https:\/\/borrapumps.com\/wp-content\/uploads\/2026\/05\/CDLF-Vertical-Multistage-Jockey-Pump.webp\" alt=\"B\u01a1m ly t\u00e2m tr\u1ee5c \u0111\u1ee9ng nhi\u1ec1u t\u1ea7ng c\u00e1nh minh h\u1ecda cho m\u1ed9t c\u1ea5u tr\u00fac b\u01a1m nhi\u1ec1u t\u1ea7ng c\u00e1nh nh\u1ecf g\u1ecdn\" loading=\"lazy\"><figcaption>M\u1ed9t b\u1ed1 tr\u00ed nhi\u1ec1u t\u1ea7ng c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111\u01b0\u1eddng \u0111\u1eb7c t\u00ednh c\u1ed9t \u00e1p - l\u01b0u l\u01b0\u1ee3ng; n\u00f3 kh\u00f4ng lo\u1ea1i b\u1ecf c\u00e1c b\u01b0\u1edbc ki\u1ec3m tra l\u1eafp \u0111\u1eb7t.<\/figcaption><\/figure>\n<\/section>\n<section>\n<h2>Ch\u1ec9 \u0111\u1ecbnh m\u1ed9t m\u00e1y b\u01a1m t\u0103ng \u00e1p \u00e1p su\u1ea5t kh\u00f4ng \u0111\u1ed5i d\u1ef1a tr\u00ean c\u00e1c th\u00f4ng s\u1ed1 th\u1ee7y l\u1ef1c th\u1ef1c t\u1ebf, kh\u00f4ng d\u1ef1a tr\u00ean ti\u00eau \u0111\u1ec1 catalogue.<\/h2>\n<h3>C\u1ea7n c\u00f3 \u0111i\u1ec3m v\u1eadn h\u00e0nh v\u00e0 c\u1ed9t \u00e1p \u0111\u1ed9ng to\u00e0n ph\u1ea7n n\u00e0o?<\/h3>\n<p>X\u00e1c \u0111\u1ecbnh \u0111i\u1ec3m l\u00e0m vi\u1ec7c l\u00e0 l\u01b0u l\u01b0\u1ee3ng t\u1ea1i c\u00e1c c\u1eeda x\u1ea3 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng c\u00f9ng nhau, kh\u00f4ng ph\u1ea3i t\u1ea1i c\u1eeda x\u1ea3 \u0111\u01a1n l\u1ebb l\u1edbn nh\u1ea5t. T\u1ed5ng c\u1ed9t \u00e1p \u0111\u1ed9ng k\u1ebft h\u1ee3p ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t, \u0111\u1ed9 cao, s\u1ef1 thay \u0111\u1ed5i v\u1eadn t\u1ed1c v\u00e0 t\u1ed5n th\u1ea5t qua \u1ed1ng, van, b\u1ed9 l\u1ecdc v\u00e0 ph\u1ee5 ki\u1ec7n. Ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t 1 bar x\u1ea5p x\u1ec9 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 10.2 m c\u1ed9t n\u01b0\u1edbc, gi\u00fap ng\u01b0\u1eddi mua ki\u1ec3m tra xem m\u1ee5c ti\u00eau \u00e1p su\u1ea5t c\u00f3 h\u1ee3p l\u00fd hay kh\u00f4ng. Ti\u00eau chu\u1ea9n ISO 9906 m\u00f4 t\u1ea3 vi\u1ec7c th\u1eed nghi\u1ec7m nghi\u1ec7m thu hi\u1ec7u su\u1ea5t cho m\u00e1y b\u01a1m \u0111\u1ed9ng l\u1ef1c th\u1ec3 t\u00edch; \u0111\u00e2y l\u00e0 ph\u1ea1m vi th\u1eed nghi\u1ec7m, kh\u00f4ng ph\u1ea3i l\u00e0 ch\u1ee9ng nh\u1eadn k\u00edch th\u01b0\u1edbc t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng.<\/p>\n<pre><code>TDH = (p2 - p1)\/(rho*g) + (z2 - z1) + (v2^2 - v1^2)\/(2*g) + hL<\/code><\/pre>\n<p>Trong m\u1ed1i quan h\u1ec7 n\u00e0y, \u00e1p su\u1ea5t l\u00e0 tuy\u1ec7t \u0111\u1ed1i ho\u1eb7c t\u01b0\u01a1ng \u0111\u1ed1i tr\u00ean c\u01a1 s\u1edf nh\u1ea5t qu\u00e1n, <em>rho<\/em> m\u1eadt \u0111\u1ed9 ch\u1ea5t l\u1ecfng, <em>g<\/em> l\u00e0 gia t\u1ed1c tr\u1ecdng tr\u01b0\u1eddng, v\u00e0 <em>hL<\/em> l\u00e0 t\u1ed5n th\u1ea5t \u0111\u01b0\u1eddng \u1ed1ng. So s\u00e1nh \u0111i\u1ec3m \u0111\u00e3 t\u00ednh to\u00e1n v\u1edbi \u0111\u01b0\u1eddng cong \u0111\u01b0\u1ee3c cung c\u1ea5p v\u00e0 x\u00e1c nh\u1eadn c\u01a1 s\u1edf th\u1eed nghi\u1ec7m. A <strong>m\u00e1y b\u01a1m t\u0103ng \u00e1p v\u00f2i v\u01b0\u1eddn<\/strong> c\u00f3 th\u1ec3 tr\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u tr\u00ean m\u1ed9t \u0111o\u1ea1n \u1ed1ng ng\u1eafn nh\u01b0ng l\u1ea1i s\u1ee5t gi\u1ea3m khi c\u00e1c \u0111\u1ea7u n\u1ed1i, b\u1ed9 l\u1ecdc v\u00e0 \u0111o\u1ea1n \u1ed1ng d\u00e0i h\u01a1n l\u00e0m t\u0103ng <em>hL<\/em>.<\/p>\n<h3>Ngu\u1ed3n c\u00f3 th\u1ec3 cung c\u1ea5p cho m\u00e1y b\u01a1m m\u00e0 kh\u00f4ng c\u00f3 nguy c\u01a1 x\u00e2m th\u1ef1c kh\u00f4ng?<\/h3>\n<p>Thi\u1ebft k\u1ebf ph\u00eda ngu\u1ed3n t\u00e1ch bi\u1ec7t v\u1edbi c\u1ed9t \u00e1p x\u1ea3. \u0110\u1ed1i v\u1edbi n\u01b0\u1edbc \u1edf nhi\u1ec7t \u0111\u1ed9 g\u1ea7n 20 \u00b0C, \u00e1p su\u1ea5t h\u01a1i x\u1ea5p x\u1ec9 2,34 kPa, do \u0111\u00f3 n\u01b0\u1edbc \u1ea5m, chi\u1ec1u cao h\u00fat v\u00e0 l\u01b0\u1edbi l\u1ecdc h\u1ea1n ch\u1ebf s\u1ebd l\u00e0m gi\u1ea3m NPSH kh\u1ea3 d\u1ee5ng. H\u00e3y s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng cong NPSH y\u00eau c\u1ea7u c\u1ee7a nh\u00e0 cung c\u1ea5p \u1edf l\u01b0u l\u01b0\u1ee3ng \u0111\u00e3 ch\u1ecdn v\u00e0 \u0111\u1ec3 l\u1ea1i m\u1ed9t bi\u00ean \u0111\u1ed9 \u0111\u01b0\u1ee3c ghi nh\u1eadn t\u00e0i li\u1ec7u; kh\u00f4ng suy ra n\u00f3 t\u1eeb c\u1ed9t \u00e1p t\u1ed1i \u0111a. Ti\u00eau chu\u1ea9n ISO 9906 c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 m\u1ed9t cu\u1ed9c th\u1ea3o lu\u1eadn v\u1ec1 th\u1eed nghi\u1ec7m th\u1ee7y l\u1ef1c, nh\u01b0ng ti\u00eau chu\u1ea9n n\u00e0y kh\u00f4ng quy \u0111\u1ecbnh bi\u00ean \u0111\u1ed9 NPSH c\u1ee7a h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t.<\/p>\n<pre><code>NPSHa = (pabs,ngu\u1ed3n - pv)\/(rho*g) + c\u1ed9t \u00e1p h\u00fat t\u0129nh - t\u1ed5n th\u1ea5t \u0111\u01b0\u1eddng \u1ed1ng h\u00fat<\/code><\/pre>\n<p>\u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng khi y\u00eau c\u1ea7u b\u01a1m t\u0103ng \u00e1p DAB d\u00f9ng cho vi\u1ec7c h\u00fat n\u01b0\u1edbc t\u1eeb b\u1ec3 ch\u1ee9a thay v\u00ec t\u1eeb \u0111\u1ea7u v\u00e0o n\u01b0\u1edbc m\u00e1y c\u00f3 \u00e1p l\u1ef1c d\u01b0\u01a1ng. Ng\u01b0\u1eddi mua n\u00ean n\u00eau r\u00f5 m\u1ef1c ch\u1ea5t l\u1ecfng t\u1ed1i thi\u1ec3u, nhi\u1ec7t \u0111\u1ed9 ch\u1ea5t l\u1ecfng, \u0111\u01b0\u1eddng k\u00ednh \u1ed1ng h\u00fat v\u00e0 t\u00ecnh tr\u1ea1ng b\u1ed9 l\u1ecdc trong y\u00eau c\u1ea7u b\u00e1o gi\u00e1, sau \u0111\u00f3 y\u00eau c\u1ea7u \u0111\u00e1nh gi\u00e1 c\u1ea5u h\u00ecnh \u0111\u1ec1 xu\u1ea5t d\u1ef1a tr\u00ean c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u00f3.<\/p>\n<h3>C\u00e1c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u00f3 tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng \u0111\u00f3ng ng\u1eaft li\u00ean t\u1ee5c (rapid cycling) khi nhu c\u1ea7u nh\u1ecf kh\u00f4ng?<\/h3>\n<p>H\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n c\u1ea7n t\u00edn hi\u1ec7u nhu c\u1ea7u v\u00e0 ph\u1ea3n h\u1ed3i \u1ed5n \u0111\u1ecbnh ch\u1ee9 kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t c\u00f4ng t\u1eafc \u00e1p su\u1ea5t. S\u1ef1 thay \u0111\u1ed5i \u00e1p su\u1ea5t 1 bar t\u01b0\u01a1ng \u0111\u01b0\u01a1ng kho\u1ea3ng 100 kPa, tuy nhi\u00ean c\u00e0i \u0111\u1eb7t d\u1ea3i \u00e1p su\u1ea5t nh\u1ecf c\u00f3 th\u1ec3 khi\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng r\u00f2 r\u1ec9 nh\u1ecf ho\u1eb7c m\u1ed9t l\u01b0\u1ee3ng h\u00fat nh\u1ecf l\u00e0m m\u00e1y b\u01a1m li\u00ean t\u1ee5c kh\u1edfi \u0111\u1ed9ng v\u00e0 d\u1eebng. H\u00e3y xem x\u00e9t logic l\u01b0u l\u01b0\u1ee3ng t\u1ed1i thi\u1ec3u, b\u1ea3o v\u1ec7 ch\u1ea1y kh\u00f4, v\u1ecb tr\u00ed c\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t v\u00e0 th\u1ec3 t\u00edch c\u00f3 s\u1eb5n \u0111\u1ec3 h\u1ea5p th\u1ee5 c\u00e1c thay \u0111\u1ed5i v\u1ec1 nhu c\u1ea7u. Ti\u00eau chu\u1ea9n IEC 60335-1 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn an to\u00e0n thi\u1ebft b\u1ecb \u0111i\u1ec7n gia d\u1ee5ng trong ph\u1ea1m vi \u00e1p d\u1ee5ng c\u1ee7a ti\u00eau chu\u1ea9n n\u00e0y; n\u00f3 kh\u00f4ng ch\u1ee9ng minh r\u1eb1ng m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n ph\u00f9 h\u1ee3p v\u1edbi m\u1ed9t m\u1ea1ng l\u01b0\u1edbi \u0111\u01b0\u1eddng \u1ed1ng c\u1ee5 th\u1ec3.<\/p>\n<p>\u0110\u1ec3 c\u00f3 c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 s\u1ef1 \u0111\u00e1nh \u0111\u1ed5i quy\u1ec1n ki\u1ec3m so\u00e1t, m\u1ed9t <a href=\"https:\/\/borrapumps.com\/vi\/blog\/constant-speed-vs-vfd-booster-pump-guide\/\">H\u01b0\u1edbng d\u1eabn v\u1ec1 m\u00e1y b\u01a1m t\u0103ng \u00e1p t\u1ed1c \u0111\u1ed9 c\u1ed1 \u0111\u1ecbnh v\u00e0 bi\u1ebfn t\u1ea7n (VFD)<\/a> l\u00e0 m\u1ed9t \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u h\u1eefu \u00edch. \u0110\u00fang <strong>m\u00e1y b\u01a1m t\u0103ng \u00e1p bi\u1ebfn t\u1ea7n<\/strong> b\u1ea3n k\u1ef9 thu\u1eadt ghi l\u1ea1i \u0111i\u1ec3m \u0111\u1eb7t \u00e1p su\u1ea5t, \u0111\u1ed9 dao \u0111\u1ed9ng cho ph\u00e9p, l\u01b0u l\u01b0\u1ee3ng t\u1ed1i thi\u1ec3u d\u1ef1 ki\u1ebfn v\u00e0 ngu\u1ed3n \u0111i\u1ec7n thay v\u00ec gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c g\u00f3i \u0111i\u1ec1u khi\u1ec3n \u0111\u1ec1u ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nhau.<\/p>\n<\/section>\n<section>\n<h2>So s\u00e1nh ph\u01b0\u01a1ng \u00e1n b\u01a1m t\u0103ng \u00e1p \u00e1p l\u1ef1c kh\u00f4ng \u0111\u1ed5i v\u1edbi ph\u01b0\u01a1ng \u00e1n \u0111\u01b0\u1eddng n\u01b0\u1edbc t\u01b0\u1edbi c\u00e2y t\u1ea1i \u0111i\u1ec3m s\u1eed d\u1ee5ng.<\/h2>\n<p>Hai gi\u1ea3i ph\u00e1p n\u00e0y gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 th\u01b0\u01a1ng m\u1ea1i kh\u00e1c nhau. M\u1ed9t g\u00f3i thi\u1ebft b\u1ecb c\u00f3 \u0111i\u1ec1u khi\u1ec3n ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u \u0111\u1ea7u ra bi\u1ebfn \u0111\u1ed5i khi bi\u1ebft r\u00f5 \u0111\u1ea7u v\u00e0o v\u00e0 h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng; m\u1ed9t g\u00f3i thi\u1ebft b\u1ecb t\u1ea1i \u0111i\u1ec3m s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u01a1n gi\u1ea3n h\u01a1n khi t\u1ea3i tr\u1ecdng v\u01b0\u1eddn \u0111\u01b0\u1ee3c c\u00e1ch ly. C\u1ea3 hai gi\u1ea3i ph\u00e1p \u0111\u1ec1u kh\u00f4ng th\u1ec3 b\u00f9 \u0111\u1eafp cho ngu\u1ed3n c\u1ea5p k\u00e9m, \u0111\u01b0\u1eddng \u1ed1ng k\u00edch th\u01b0\u1edbc qu\u00e1 nh\u1ecf ho\u1eb7c m\u1ee9c s\u1eed d\u1ee5ng cao \u0111i\u1ec3m ch\u01b0a \u0111\u01b0\u1ee3c ti\u1ebft l\u1ed9.<\/p>\n<table>\n<thead>\n<tr>\n<th>Khu v\u1ef1c so s\u00e1nh<\/th>\n<th>Tuy\u1ebfn \u0111\u01b0\u1eddng \u0111\u00f3ng g\u00f3i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t<\/th>\n<th>Tuy\u1ebfn \u0111\u01b0\u1eddng v\u01b0\u1eddn t\u1ea1i \u0111i\u1ec3m s\u1eed d\u1ee5ng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Hi\u1ec7u su\u1ea5t<\/td>\n<td>\u0110\u01b0\u1ee3c ch\u1ecdn xung quanh m\u1ed9t \u0111i\u1ec3m tr\u1ea3 ph\u00ed c\u00f3 nhi\u1ec1u c\u1eeda h\u00e0ng<\/td>\n<td>\u0110\u01b0\u1ee3c ch\u1ecdn xung quanh m\u1ed9t \u1ed1ng m\u1ec1m x\u00e1c \u0111\u1ecbnh ho\u1eb7c khu v\u1ef1c l\u00e0m vi\u1ec7c<\/td>\n<\/tr>\n<tr>\n<td>S\u1ef1 \u1ed5n \u0111\u1ecbnh<\/td>\n<td>C\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u00e1p su\u1ea5t khi c\u1ea3m bi\u1ebfn v\u00e0 logic d\u00f2ng ch\u1ea3y t\u1ed1i thi\u1ec3u ph\u00f9 h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng<\/td>\n<td>Nh\u1ea1y c\u1ea3m h\u01a1n v\u1edbi chi\u1ec1u d\u00e0i \u1ed1ng, c\u00e0i \u0111\u1eb7t \u0111\u1ea7u phun v\u00e0 c\u00e1c c\u1eeda ra ph\u1ee5<\/td>\n<\/tr>\n<tr>\n<td>T\u00ednh t\u01b0\u01a1ng th\u00edch<\/td>\n<td>Y\u00eau c\u1ea7u khai b\u00e1o c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea7u v\u00e0o v\u1ec1 \u0111\u01b0\u1eddng \u1ed1ng, \u0111i\u1ec7n v\u00e0 ch\u1ea5t l\u1ecfng<\/td>\n<td>Y\u00eau c\u1ea7u ngu\u1ed3n h\u00fat, ph\u1ee5 ki\u1ec7n \u1ed1ng d\u1eabn v\u00e0 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng n\u01b0\u1edbc t\u01b0\u01a1ng th\u00edch<\/td>\n<\/tr>\n<tr>\n<td>Chi ph\u00ed ban \u0111\u1ea7u<\/td>\n<td>Th\u01b0\u1eddng bao g\u1ed3m nhi\u1ec1u quy\u1ec1n ki\u1ec3m so\u00e1t v\u00e0 ph\u1ea1m vi t\u00edch h\u1ee3p h\u01a1n<\/td>\n<td>Th\u01b0\u1eddng c\u00f3 ph\u1ea1m vi \u1ee9ng d\u1ee5ng h\u1eb9p h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td>T\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu<\/td>\n<td>T\u00f9y thu\u1ed9c v\u00e0o qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh, n\u0103ng l\u01b0\u1ee3ng t\u1ea1i \u0111i\u1ec3m l\u00e0m vi\u1ec7c v\u00e0 kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn d\u1ecbch v\u1ee5<\/td>\n<td>T\u00f9y thu\u1ed9c v\u00e0o vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u00fang c\u00e1ch, \u0111\u1ed9 s\u1ea1ch c\u1ee7a ngu\u1ed3n v\u00e0 vi\u1ec7c tr\u00e1nh qu\u00e1 t\u1ea3i<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>A <strong>M\u00e1y b\u01a1m t\u0103ng \u00e1p DAB<\/strong> Do \u0111\u00f3, vi\u1ec7c so s\u00e1nh ph\u1ea3i s\u1eed d\u1ee5ng c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh \u0111\u00e3 \u0111\u01b0\u1ee3c t\u00e0i li\u1ec7u h\u00f3a, ch\u1ee9 kh\u00f4ng ch\u1ec9 d\u1ef1a v\u00e0o t\u00ean tu\u1ed5i. T\u01b0\u01a1ng t\u1ef1, m\u1ed9t <strong>m\u00e1y b\u01a1m t\u0103ng \u00e1p v\u00f2i v\u01b0\u1eddn<\/strong> kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p thay th\u1ebf kinh t\u1ebf n\u1ebfu ng\u01b0\u1eddi mua th\u1ef1c s\u1ef1 c\u1ea7n \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh \u00e1p su\u1ea5t trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng \u0111\u1ed3ng th\u1eddi c\u1ea3 trong nh\u00e0 v\u00e0 ngo\u00e0i tr\u1eddi; ph\u1ea1m vi h\u1ec7 th\u1ed1ng th\u1ea5p h\u01a1n c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 chuy\u1ec3n chi ph\u00ed sang c\u00e1c cu\u1ed9c g\u1ecdi b\u1ea3o h\u00e0nh v\u00e0 c\u00f4ng vi\u1ec7c s\u1eeda retrofitting.<\/p>\n<\/section>\n<section>\n<h2>C\u00e1c y\u1ebfu t\u1ed1 chi ph\u00ed mua s\u1eafm ti\u1ebft l\u1ed9 gi\u00e1 tr\u1ecb th\u1ef1c s\u1ef1 c\u1ee7a b\u01a1m t\u0103ng \u00e1p duy tr\u00ec \u00e1p l\u1ef1c kh\u00f4ng \u0111\u1ed5i.<\/h2>\n<p>Gi\u00e1 mua ch\u1ec9 l\u00e0 m\u1ed9t y\u1ebfu \u0111\u1ea7u v\u00e0o th\u01b0\u01a1ng m\u1ea1i. H\u1ed3 s\u01a1 mua s\u1eafm c\u1ea7n ph\u1ea3i l\u00e0m r\u00f5 c\u00e1c ph\u1ea1m vi \u1ea9n, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi so s\u00e1nh m\u1ed9t b\u1ea3ng b\u00e1o gi\u00e1 d\u1ef1a tr\u00ean c\u00e1c gi\u1ea3 \u0111\u1ecbnh kh\u00e1c nhau v\u1ec1 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n, v\u1eadt li\u1ec7u, t\u00e0i li\u1ec7u v\u00e0 c\u00f4ng t\u00e1c ch\u1ea1y th\u1eed.<\/p>\n<table>\n<thead>\n<tr>\n<th>Y\u1ebfu t\u1ed1<\/th>\n<th>H\u1eadu qu\u1ea3 th\u01b0\u01a1ng m\u1ea1i<\/th>\n<th>C\u00e2u h\u1ecfi mua s\u1eafm<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ph\u1ea1m vi tr\u00e1ch nhi\u1ec7m v\u00e0 quy\u1ec1n h\u1ea1n ki\u1ec3m so\u00e1t<\/td>\n<td>X\u00e1c \u0111\u1ecbnh ph\u1ea1m vi qu\u00e1 nh\u1ecf c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c kho\u1ea3n ho\u00e0n tr\u1ea3 ho\u1eb7c bi\u1ebfn \u0111\u1ed9ng t\u1ea1i c\u00f4ng tr\u01b0\u1eddng<\/td>\n<td>L\u01b0u l\u01b0\u1ee3ng, TDH v\u00e0 d\u1ea3i \u0111i\u1ec1uap su\u1ea5t n\u00e0o \u0111\u01b0\u1ee3c bao g\u1ed3m?<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec1u ki\u1ec7n ngu\u1ed3n v\u00e0 ch\u1ea5t l\u01b0u<\/td>\n<td>C\u00e1c gi\u1edbi h\u1ea1n kh\u00f4ng \u0111\u01b0\u1ee3c n\u00eau r\u00f5 c\u00f3 th\u1ec3 chuy\u1ec3n giao r\u1ee7i ro sau khi giao h\u00e0ng<\/td>\n<td>\u0110i\u1ec1u ki\u1ec7n \u0111\u1ea7u v\u00e0o t\u1ed1i thi\u1ec3u v\u00e0 c\u00e1c gi\u1ea3 \u0111\u1ecbnh ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc l\u00e0 g\u00ec?<\/td>\n<\/tr>\n<tr>\n<td>V\u1eadt li\u1ec7u v\u00e0 gio\u0103ng ph\u1edbt<\/td>\n<td>C\u00e1c l\u1ef1a ch\u1ecdn kh\u00f4ng t\u01b0\u01a1ng th\u00edch l\u00e0m r\u00fat ng\u1eafn chu k\u1ef3 b\u1ea3o d\u01b0\u1ee1ng<\/td>\n<td>Nh\u1eefng v\u1eadt li\u1ec7u ti\u1ebfp x\u00fac v\u1edbi l\u01b0u ch\u1ea5t v\u00e0 ki\u1ec3u b\u1ed1 tr\u00ed ph\u1edbt n\u00e0o \u0111\u00e3 \u0111\u01b0\u1ee3c b\u00e1o gi\u00e1?<\/td>\n<\/tr>\n<tr>\n<td>H\u1ec7 th\u1ed1ng \u0111i\u1ec7n v\u00e0 t\u00e0i li\u1ec7u<\/td>\n<td>S\u1ef1 sai l\u1ec7ch l\u00e0m ch\u1eadm tr\u1ec5 qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh ho\u1eb7c th\u00e2m nh\u1eadp th\u1ecb tr\u01b0\u1eddng<\/td>\n<td>Nh\u1eefng t\u00e0i li\u1ec7u cung c\u1ea5p, b\u1ea3o v\u1ec7 v\u00e0 \u0111i\u1ec3m \u0111\u1ebfn n\u00e0o \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng?<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng<\/td>\n<td>Kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn k\u00e9m l\u00e0m t\u0103ng th\u1eddi gian ch\u1ebft v\u00e0 chi ph\u00ed nh\u00e2n c\u00f4ng<\/td>\n<td>Nh\u1eefng b\u1ed9 ph\u1eadn m\u00f2n, t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn v\u00e0 k\u00eanh h\u1ed7 tr\u1ee3 n\u00e0o c\u00f3 s\u1eb5n?<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre><code>LCC = chi ph\u00ed mua s\u1eafm + l\u1eafp \u0111\u1eb7t + n\u0103ng l\u01b0\u1ee3ng + b\u1ea3o tr\u00ec + th\u1eddi gian ch\u1ebft\/l\u1ee3i nhu\u1eadn<\/code><\/pre>\n<p>C\u00f4ng th\u1ee9c v\u00f2ng \u0111\u1eddi n\u00e0y l\u00e0 m\u1ed9t khung mua s\u1eafm mang t\u00ednh minh h\u1ecda, kh\u00f4ng ph\u1ea3i l\u00e0 d\u1ef1 \u0111o\u00e1n gi\u00e1. N\u00f3 gi\u00fap nh\u00e0 ph\u00e2n ph\u1ed1i so s\u00e1nh y\u00eau c\u1ea7u v\u1ec1 m\u00e1y b\u01a1m t\u0103ng \u00e1p DAB v\u1edbi m\u1ed9t g\u00f3i kh\u00e1c tr\u00ean c\u00f9ng m\u1ed9t ph\u1ea1m vi. N\u00f3 c\u0169ng gi\u1eef m\u1ed9t <strong>m\u00e1y b\u01a1m t\u0103ng \u00e1p v\u00f2i v\u01b0\u1eddn<\/strong> th\u00e0nh th\u1eadt m\u00e0 n\u00f3i: chi ph\u00ed mua l\u1ea1i th\u1ea5p h\u01a1n c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p cho m\u1ed9t khu v\u1ef1c bi\u1ec7t l\u1eadp, nh\u01b0ng kh\u00f4ng ph\u00f9 h\u1ee3p khi tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ea7n s\u1ef1 ki\u1ec3m so\u00e1t r\u1ed9ng h\u01a1n, b\u1eb1ng ch\u1ee9ng tu\u00e2n th\u1ee7 ho\u1eb7c h\u1ed7 tr\u1ee3 t\u1eeb b\u00ean l\u1eafp \u0111\u1eb7t.<\/p>\n<\/section>\n<section>\n<h2>C\u00e1c ti\u00eau chu\u1ea9n thi\u1ebft l\u1eadp ranh gi\u1edbi b\u1eb1ng ch\u1ee9ng cho b\u01a1m t\u0103ng \u00e1p \u00e1p l\u1ef1c kh\u00f4ng \u0111\u1ed5i.<\/h2>\n<p>ISO 9906 c\u00f3 li\u00ean quan khi nh\u00e0 cung c\u1ea5p c\u00f4ng b\u1ed1 vi\u1ec7c ch\u1ea5p nh\u1eadn hi\u1ec7u su\u1ea5t th\u1ee7y l\u1ef1c cho b\u01a1m \u0111\u1ed9ng h\u1ecdc; ng\u01b0\u1eddi mua n\u00ean h\u1ecfi c\u1ea5p \u0111\u1ed9 n\u00e0o, b\u1ed1 tr\u00ed th\u1eed nghi\u1ec7m v\u00e0 \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c n\u00e0o l\u00e0m c\u01a1 s\u1edf cho tuy\u00ean b\u1ed1 \u0111\u00f3. N\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ef1 ph\u00ea duy\u1ec7t chung v\u1ec1 an to\u00e0n ho\u1eb7c l\u1eafp \u0111\u1eb7t. IEC 60335-1 c\u00f3 li\u00ean quan khi m\u1ed9t s\u1ea3n ph\u1ea9m n\u1eb1m trong ph\u1ea1m vi an to\u00e0n c\u1ee7a thi\u1ebft b\u1ecb \u0111i\u1ec7n gia d\u1ee5ng, v\u00e0 kh\u1ea3 n\u0103ng \u00e1p d\u1ee5ng cu\u1ed1i c\u00f9ng ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ea3n ph\u1ea9m v\u00e0 th\u1ecb tr\u01b0\u1eddng d\u1ef1intended.<\/p>\n<p>CE l\u00e0 d\u1ea5u hi\u1ec7u tu\u00e2n th\u1ee7 th\u1ecb tr\u01b0\u1eddng \u0111\u1ed1i v\u1edbi c\u00e1c y\u00eau c\u1ea7u hi\u1ec7n h\u00e0nh c\u1ee7a Ch\u00e2u \u00c2u, kh\u00f4ng ph\u1ea3i l\u00e0 b\u1eb1ng ch\u1ee9ng ph\u1ed5 c\u1eadp v\u1ec1 hi\u1ec7u su\u1ea5t, s\u1ef1 ph\u00f9 h\u1ee3p v\u1edbi n\u01b0\u1edbc u\u1ed1ng ho\u1eb7c s\u1ef1 ch\u1ea5p thu\u1eadn \u1edf m\u1ecdi n\u01a1i. N\u1ebfu vi\u1ec7c ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc u\u1ed1ng n\u1eb1m trong ph\u1ea1m vi, NSF\/ANSI 61 gi\u1ea3i quy\u1ebft c\u00e1c t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn s\u1ee9c kh\u1ecfe c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 v\u1eadt li\u1ec7u trong h\u1ec7 th\u1ed1ng n\u01b0\u1edbc u\u1ed1ng trong ph\u1ea1m vi th\u1ecb tr\u01b0\u1eddng c\u1ee7a ti\u00eau chu\u1ea9n n\u00e0y; ti\u00eau chu\u1ea9n n\u00e0y kh\u00f4ng ch\u1ee9ng nh\u1eadn m\u1ecdi m\u00e1y b\u01a1m cho m\u1ecdi y\u00eau c\u1ea7u qu\u1ed1c gia. C\u00e1c quy \u0111\u1ecbnh \u0111i\u1ec3m \u0111\u1ebfn, t\u1edd khai v\u00e0 b\u1eb1ng ch\u1ee9ng v\u1ec1 v\u1eadt li\u1ec7u ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra \u0111\u1ed1i v\u1edbi c\u1ea5u h\u00ecnh \u0111\u01b0\u1ee3c cung c\u1ea5p.<\/p>\n<p>C\u00e1c tuy\u00ean b\u1ed1 kh\u00f4ng c\u00f3 c\u01a1 s\u1edf c\u00f3 th\u1ec3 l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh ph\u00ea duy\u1ec7t h\u1ed3 s\u01a1 th\u1ea7u, th\u00f4ng quan nh\u1eadp kh\u1ea9u, v\u1eadn h\u00e0nh v\u00e0 gi\u1ea3i quy\u1ebft b\u1ea3o h\u00e0nh. \u0110\u1ed1i v\u1edbi <strong>m\u00e1y b\u01a1m t\u0103ng \u00e1p bi\u1ebfn t\u1ea7n<\/strong>, c\u00e2u h\u1ecfi th\u01b0\u01a1ng m\u1ea1i l\u00e0 li\u1ec7u c\u00e1c t\u00e0i li\u1ec7u ki\u1ec3m tra, th\u00f4ng tin \u0111i\u1ec7n t\u1eed, khai b\u00e1o v\u1eadt li\u1ec7u v\u00e0 nh\u00e3n m\u00e1c c\u00f3 th\u1ef1c s\u1ef1 kh\u1edbp v\u1edbi h\u1ec7 th\u1ed1ng \u0111\u00e3 c\u1ea5u h\u00ecnh hay kh\u00f4ng \u2013 ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 li\u1ec7u m\u1ed9t t\u00ean ti\u00eau chu\u1ea9n c\u00f3 xu\u1ea5t hi\u1ec7n tr\u00ean t\u00e0i li\u1ec7u qu\u1ea3ng c\u00e1o hay kh\u00f4ng.<\/p>\n<\/section>\n<section>\n<h2>L\u1ef1a ch\u1ecdn m\u00e1y b\u01a1m t\u0103ng \u00e1p \u00e1p l\u1ef1c kh\u00f4ng \u0111\u1ed5i d\u1ef1a tr\u00ean b\u1eb1ng ch\u1ee9ng, ranh gi\u1edbi \u1ee9ng d\u1ee5ng v\u00e0 kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3.<\/h2>\n<ol>\n<li>Thu th\u1eadp b\u1ea3ng l\u01b0u l\u01b0\u1ee3ng cho c\u00e1c \u0111\u1ea7u ra \u0111\u1ed3ng th\u1eddi, cao \u0111\u1ed9, k\u00edch th\u01b0\u1edbc \u1ed1ng, ph\u1ee5 ki\u1ec7n v\u00e0 \u00e1p su\u1ea5t \u0111\u1ea7u ra mong mu\u1ed1n.<\/li>\n<li>Ghi l\u1ea1i \u00e1p su\u1ea5t ngu\u1ed3n t\u1ed1i thi\u1ec3u ho\u1eb7c m\u1ee9c b\u00ecnh ch\u1ee9a, nhi\u1ec7t \u0111\u1ed9 ch\u1ea5t l\u1ecfng, b\u1ed1 tr\u00ed \u0111\u01b0\u1eddng h\u00fat v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc tr\u01b0\u1edbc khi so s\u00e1nh b\u1ea5t k\u1ef3 h\u1ec7 th\u1ed1ng b\u01a1m t\u0103ng \u00e1p DAB n\u00e0o.<\/li>\n<li>Quy\u1ebft \u0111\u1ecbnh xem m\u1ed9t ph\u1ea7n t\u1eed c\u00f4 l\u1eadp <strong>m\u00e1y b\u01a1m t\u0103ng \u00e1p v\u00f2i v\u01b0\u1eddn<\/strong> nhi\u1ec7m v\u1ee5 l\u00e0 \u0111\u1ee7, hay y\u00eau c\u1ea7u ki\u1ec3m so\u00e1t \u00e1p su\u1ea5t ph\u1ed1i h\u1ee3p \u0111\u1ed1i v\u1edbi nhu c\u1ea7u nhi\u1ec1u \u0111\u1ea7u ra bi\u1ebfn \u0111\u1ed5i.<\/li>\n<li>Y\u00eau c\u1ea7u l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean \u0111\u01b0\u1eddng cong, m\u00f4 t\u1ea3 \u0111i\u1ec1u khi\u1ec3n, d\u1eef li\u1ec7u \u0111i\u1ec7n, danh s\u00e1ch v\u1eadt li\u1ec7u v\u00e0 c\u00e1c t\u00e0i li\u1ec7u g\u1eafn li\u1ec1n v\u1edbi c\u1ea5u h\u00ecnh \u0111\u00e3 b\u00e1o gi\u00e1 ch\u00ednh x\u00e1c.<\/li>\n<li>L\u1eadp k\u1ebf ho\u1ea1ch ki\u1ec3m tra v\u1eadn h\u00e0nh th\u1eed t\u1ea1i \u0111i\u1ec3m l\u00e0m vi\u1ec7c \u0111\u00e3 th\u1ecfa thu\u1eadn, bao g\u1ed3m h\u00e0nh vi \u1edf l\u01b0u l\u01b0\u1ee3ng th\u1ea5p v\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u1ed3ng th\u1eddi c\u00e1c \u0111\u1ea7u ra trong th\u1ef1c t\u1ebf.<\/li>\n<\/ol>\n<p>Borra Pumps cung c\u1ea5p thi\u1ebft b\u1ecb t\u0103ng \u00e1p c\u1ea5p n\u01b0\u1edbc c\u00f3 th\u1ec3 c\u1ea5u h\u00ecnh v\u1edbi H\u1ec7 th\u1ed1ng Qu\u1ea3n l\u00fd Ch\u1ea5t l\u01b0\u1ee3ng ISO 9001 v\u00e0 ch\u1ee9ng nh\u1eadn CE, t\u00f9y thu\u1ed9c v\u00e0o c\u1ea5u h\u00ecnh v\u00e0 \u0111\u00e1nh gi\u00e1 c\u1ee7a th\u1ecb tr\u01b0\u1eddng \u0111\u00edch. Ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 ki\u1ec3m tra <a href=\"https:\/\/borrapumps.com\/vi\/product\/booster-regulator-water-supply-equipment\/\">Thi\u1ebft b\u1ecb c\u1ea5p n\u01b0\u1edbc t\u0103ng \u00e1p \u0111i\u1ec1u \u00e1p<\/a> nh\u01b0 m\u1ed9t \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u, sau \u0111\u00f3 x\u00e1c nh\u1eadn thu\u1ebf quan, t\u00e0i li\u1ec7u v\u00e0 t\u00ednh \u00e1p d\u1ee5ng t\u1ea1i th\u1ecb tr\u01b0\u1eddng cu\u1ed1i c\u00f9ng v\u1edbi nh\u00e0 cung c\u1ea5p.<\/p>\n<\/section>\n<section>\n<h2>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p l\u00e0m r\u00f5 vi\u1ec7c so s\u00e1nh m\u00e1y b\u01a1m t\u0103ng \u00e1p v\u00f2i t\u01b0\u1edbi v\u01b0\u1eddn.<\/h2>\n<h3>S\u1ed1 \u0111\u1ea7u ti\u00ean c\u1ea7n x\u00e1c \u0111\u1ecbnh cho b\u01a1m t\u0103ng \u00e1p \u00e1p l\u1ef1c kh\u00f4ng \u0111\u1ed5i l\u00e0 g\u00ec?<\/h3>\n<p>X\u00e1c \u0111\u1ecbnh l\u01b0u l\u01b0\u1ee3ng t\u1ea1i c\u1ed9t \u00e1p \u0111\u1ed9ng to\u00e0n ph\u1ea7n y\u00eau c\u1ea7u, ti\u1ebfp theo l\u00e0 m\u1ee5c ti\u00eau \u0111i\u1ec1u khi\u1ec3n \u00e1p su\u1ea5t v\u00e0 \u0111i\u1ec1u ki\u1ec7n ngu\u1ed3n. Ri\u00eang c\u1ed9t \u00e1p t\u1ed1i \u0111a kh\u00f4ng cho bi\u1ebft h\u1ec7 th\u1ed1ng c\u00f3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u \u0111\u1ed3ng th\u1eddi hay kh\u00f4ng. N\u00ean ki\u1ec3m tra vi\u1ec7c l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean \u0111\u01b0\u1eddng cong t\u1ea1i \u0111i\u1ec3m l\u00e0m vi\u1ec7c th\u1ef1c t\u1ebf.<\/p>\n<h3>M\u00e1y b\u01a1m t\u0103ng \u00e1p DAB c\u00f3 t\u1ef1 \u0111\u1ed9ng t\u01b0\u01a1ng th\u00edch v\u1edbi m\u1ed9t h\u1ec7 th\u1ed1ng t\u0103ng \u00e1p kh\u00e1c hay kh\u00f4ng?<\/h3>\n<p>Kh\u00f4ng. M\u1ed9t y\u00eau c\u1ea7u b\u00e1o gi\u00e1 m\u00e1y b\u01a1m t\u0103ng \u00e1p DAB x\u00e1c \u0111\u1ecbnh danh m\u1ee5c tham chi\u1ebfu ho\u1eb7c th\u01b0\u01a1ng hi\u1ec7u \u01b0u \u01b0a th\u00edch, nh\u01b0ng c\u00e1c b\u00e1o c\u00e1o gi\u00e1 c\u1ea1nh tranh v\u1eabn c\u1ea7n ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00f9ng th\u00f4ng s\u1ed1 l\u00e0m vi\u1ec7c, \u0111\u1ea7u v\u00e0o, thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n, v\u1eadt li\u1ec7u, ngu\u1ed3n \u0111i\u1ec7n v\u00e0 t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt. H\u00e3y y\u00eau c\u1ea7u t\u1eebng nh\u00e0 cung c\u1ea5p n\u00eau r\u00f5 c\u00e1c \u0111i\u1ec3m ngo\u1ea1i l\u1ec7 m\u1ed9t c\u00e1ch minh b\u1ea1ch.<\/p>\n<h3>Khi n\u00e0o b\u01a1m t\u0103ng \u00e1p v\u00f2i l\u00e0m v\u01b0\u1eddn l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p?<\/h3>\n<p>M\u00e1y b\u01a1m t\u0103ng \u00e1p v\u00f2i v\u01b0\u1eddn ph\u00f9 h\u1ee3p khi m\u1ed9t khu v\u1ef1c ngo\u00e0i tr\u1eddi x\u00e1c \u0111\u1ecbnh c\u00f3 ngu\u1ed3n n\u01b0\u1edbc r\u00f5 r\u00e0ng v\u00e0 nhu c\u1ea7u h\u1ea1n ch\u1ebf. N\u00f3 tr\u1edf n\u00ean k\u00e9m th\u00edch h\u1ee3p khi ng\u01b0\u1eddi d\u00f9ng mong mu\u1ed1n s\u1ef1 \u1ed5n \u0111\u1ecbnh cho to\u00e0n b\u1ed9 ng\u00f4i nh\u00e0 ho\u1eb7c b\u1ed5 sung th\u00eam c\u00e1c \u0111\u1ea7u ra v\u01b0\u1ee3t qu\u00e1 c\u00f4ng su\u1ea5t ban \u0111\u1ea7u. H\u00e3y x\u00e1c nh\u1eadn t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t c\u1ee7a v\u00f2i v\u00e0 l\u01b0u l\u01b0\u1ee3ng d\u00f2ng ch\u1ea3y c\u1ee7a v\u00f2i phun tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng.<\/p>\n<h3>Ti\u00eau chu\u1ea9n ISO 9906 c\u00f3 ch\u1ee9ng nh\u1eadn h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t kh\u00f4ng?<\/h3>\n<p>Kh\u00f4ng. Ti\u00eau chu\u1ea9n ISO 9906 li\u00ean quan \u0111\u1ebfn vi\u1ec7c th\u1eed nghi\u1ec7m nghi\u1ec7m thu hi\u1ec7u su\u1ea5t th\u1ee7y l\u1ef1c c\u1ee7a m\u00e1y b\u01a1m \u0111\u1ed9ng l\u1ef1c quay trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh. Ti\u00eau chu\u1ea9n n\u00e0y h\u1ed7 tr\u1ee3 b\u1eb1ng ch\u1ee9ng cho m\u1ed9t nhi\u1ec7m v\u1ee5 \u0111\u00e3 n\u00eau, trong khi \u0111\u01a1n v\u1ecb l\u1eafp \u0111\u1eb7t v\u1eabn ch\u1ecbu tr\u00e1ch nhi\u1ec7m v\u1ec1 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng th\u1ef1c t\u1ebf v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh.<\/p>\n<h3>CE v\u00e0 NSF\/ANSI 61 c\u00f3 \u00fd ngh\u0129a gi\u1ed1ng nhau kh\u00f4ng?<\/h3>\n<p>Kh\u00f4ng. CE li\u00ean quan \u0111\u1ebfn c\u00e1c ngh\u0129a v\u1ee5 tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh th\u1ecb tr\u01b0\u1eddng Ch\u00e2u \u00c2u hi\u1ec7n h\u00e0nh, trong khi NSF\/ANSI 61 li\u00ean quan \u0111\u1ebfn c\u00e1c t\u00e1c \u0111\u1ed9ng s\u1ee9c kh\u1ecfe c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn h\u1ec7 th\u1ed1ng n\u01b0\u1edbc u\u1ed1ng n\u1eb1m trong ph\u1ea1m vi c\u1ee7a ti\u00eau chu\u1ea9n n\u00e0y. Ng\u01b0\u1eddi mua n\u00ean ki\u1ec3m tra c\u1ea3 th\u1ecb tr\u01b0\u1eddng \u0111i\u1ec3m \u0111\u1ebfn v\u00e0 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc.<\/p>\n<\/section>\n<section>\n<h2>C\u00e1c t\u00e0i li\u1ec7u tham kh\u1ea3o \u0111\u1ecbnh h\u01b0\u1edbng cho b\u01b0\u1edbc mua s\u1eafm b\u01a1m t\u0103ng \u00e1p DAB ti\u1ebfp theo.<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.iso.org\/standard\/54561.html\" target=\"_blank\" rel=\"noopener noreferrer\">ISO 9906: M\u00e1y b\u01a1m \u0111\u1ed9ng h\u1ecdc quay \u2013 Th\u1eed nghi\u1ec7m nghi\u1ec7m thu hi\u1ec7u su\u1ea5t th\u1ee7y l\u1ef1c<\/a><\/li>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/67453\" target=\"_blank\" rel=\"noopener noreferrer\">IEC 60335-1: Thi\u1ebft b\u1ecb \u0111i\u1ec7n gia d\u1ee5ng v\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u01b0\u01a1ng t\u1ef1 \u2013 An to\u00e0n<\/a><\/li>\n<li><a href=\"https:\/\/www.nsf.org\/knowledge-library\/nsf-ansi-61-drinking-water-system-components-health-effects\" target=\"_blank\" rel=\"noopener noreferrer\">Th\u00f4ng tin v\u1ec1 th\u00e0nh ph\u1ea7n h\u1ec7 th\u1ed1ng n\u01b0\u1edbc u\u1ed1ng NSF\/ANSI 61<\/a><\/li>\n<li><a href=\"https:\/\/www.pumps.org\/\" target=\"_blank\" rel=\"noopener noreferrer\">T\u00e0i li\u1ec7u ng\u00e0nh b\u01a1m c\u1ee7a Vi\u1ec7n Th\u1ee7y l\u1ef1c<\/a><\/li>\n<\/ul>\n<p>\u0110o l\u01b0\u1eddng nhi\u1ec7m v\u1ee5, t\u00f4n tr\u1ecdng ngu\u1ed3n g\u1ed1c, x\u00e1c minh b\u1eb1ng ch\u1ee9ng \u2013 khi \u0111\u00f3 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u00f3 th\u1ec3 b\u1ea3o \u0111\u1ea3m cho vi\u1ec7c b\u00e1n h\u00e0ng v\u00e0 vi\u1ec7c l\u1eafp \u0111\u1eb7t c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u00fang cam k\u1ebft.<\/p>\n<p>\u0110\u1ec3 th\u1ea3o lu\u1eadn v\u1ec1 c\u1ea5u h\u00ecnh t\u1ea1i th\u1eddi \u0111i\u1ec3m l\u1ef1a ch\u1ecdn, h\u00e3y li\u00ean h\u1ec7 v\u1edbi Borra Pumps qua <a href=\"https:\/\/borrapumps.com\/vi\/product-category\/water-supply-booster-pump\/\">danh m\u1ee5c m\u00e1y b\u01a1m t\u0103ng \u00e1p c\u1ea5p n\u01b0\u1edbc<\/a>.<\/p>\n<\/section>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>Constant Pressure Booster Pump: Key Comparison for Home &amp; Garden Water Boosting A Sydney quote exposed the difference between pressure and usable supply. When a procurement manager in Sydney encountered repeated complaints from an installer network, she issued a fast quote for a compact garden-water package and sent a setup tutorial with it. The first [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":225,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1201","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/borrapumps.com\/vi\/wp-json\/wp\/v2\/posts\/1201","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/borrapumps.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/borrapumps.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/borrapumps.com\/vi\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/borrapumps.com\/vi\/wp-json\/wp\/v2\/comments?post=1201"}],"version-history":[{"count":5,"href":"https:\/\/borrapumps.com\/vi\/wp-json\/wp\/v2\/posts\/1201\/revisions"}],"predecessor-version":[{"id":2577,"href":"https:\/\/borrapumps.com\/vi\/wp-json\/wp\/v2\/posts\/1201\/revisions\/2577"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/borrapumps.com\/vi\/wp-json\/wp\/v2\/media\/225"}],"wp:attachment":[{"href":"https:\/\/borrapumps.com\/vi\/wp-json\/wp\/v2\/media?parent=1201"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/borrapumps.com\/vi\/wp-json\/wp\/v2\/categories?post=1201"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/borrapumps.com\/vi\/wp-json\/wp\/v2\/tags?post=1201"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}