{"id":26918,"date":"2024-09-14T14:19:21","date_gmt":"2024-09-14T06:19:21","guid":{"rendered":"https:\/\/chimaytech.net\/?p=26918"},"modified":"2024-09-15T15:12:05","modified_gmt":"2024-09-15T07:12:05","slug":"differential-pressure-flow-transmitter-working","status":"publish","type":"post","link":"https:\/\/chimaytech.net\/vi\/differential-pressure-flow-transmitter-working\/","title":{"rendered":"nguy\u00ean l\u00fd l\u00e0m vi\u1ec7c c\u1ee7a m\u00e1y ph\u00e1t l\u01b0u l\u01b0\u1ee3ng \u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_50 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/chimaytech.net\/vi\/differential-pressure-flow-transmitter-working\/#Bo_truyen_luu_luong_chenh_lech_ap_suat_do_toc_do_dong_chay_nhu_the_nao\" title=\"B\u1ed9 truy\u1ec1n l\u01b0u l\u01b0\u1ee3ng ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t \u0111o t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y nh\u01b0 th\u1ebf n\u00e0o?\">B\u1ed9 truy\u1ec1n l\u01b0u l\u01b0\u1ee3ng ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t \u0111o t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/chimaytech.net\/vi\/differential-pressure-flow-transmitter-working\/#Tim_hieu_cac_thanh_phan_va_hoat_dong_cua_bo_truyen_luu_luong_chenh_lech_ap_suat\" title=\"T\u00ecm hi\u1ec3u c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u1ed9 truy\u1ec1n l\u01b0u l\u01b0\u1ee3ng ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t\">T\u00ecm hi\u1ec3u c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u1ed9 truy\u1ec1n l\u01b0u l\u01b0\u1ee3ng ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"how-does-a-differential-pressure-flow-transmitter-measure-flow-rate-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Bo_truyen_luu_luong_chenh_lech_ap_suat_do_toc_do_dong_chay_nhu_the_nao\"><\/span>B\u1ed9 truy\u1ec1n l\u01b0u l\u01b0\u1ee3ng ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t \u0111o t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y nh\u01b0 th\u1ebf n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nB\u1ed9 truy\u1ec1n l\u01b0u l\u01b0\u1ee3ng ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong nhi\u1ec1u quy tr\u00ecnh c\u00f4ng nghi\u1ec7p, trong \u0111\u00f3 vi\u1ec7c \u0111o ch\u00ednh x\u00e1c t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft. Hi\u1ec3u nguy\u00ean l\u00fd l\u00e0m vi\u1ec7c c\u1ee7a thi\u1ebft b\u1ecb n\u00e0y l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u00e9p \u0111o l\u01b0u l\u01b0\u1ee3ng ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd \u0111i s\u00e2u v\u00e0o s\u1ef1 ph\u1ee9c t\u1ea1p v\u1ec1 c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ed9t b\u1ed9 truy\u1ec1n l\u01b0u l\u01b0\u1ee3ng ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t \u0111\u1ec3 \u0111o t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y.<\/p>\n<p>V\u1ec1 c\u1ed1t l\u00f5i, m\u1ed9t b\u1ed9 truy\u1ec1n l\u01b0u l\u01b0\u1ee3ng ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean l\u00fd c\u1ee7a ph\u01b0\u01a1ng tr\u00ecnh Bernoulli, trong \u0111\u00f3 ph\u00e1t bi\u1ec3u r\u1eb1ng t\u1ed5ng n\u0103ng l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t ch\u1ea5t l\u1ecfng ch\u1ea3y qua \u1ed1ng l\u00e0 kh\u00f4ng \u0111\u1ed5i. Nguy\u00ean l\u00fd n\u00e0y t\u1ea1o c\u01a1 s\u1edf cho vi\u1ec7c t\u00ednh to\u00e1n t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng b\u1ed9 truy\u1ec1n l\u01b0u l\u01b0\u1ee3ng ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t. Thi\u1ebft b\u1ecb \u0111o ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t gi\u1eefa hai \u0111i\u1ec3m trong \u0111\u01b0\u1eddng \u1ed1ng, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111i\u1ec3m th\u01b0\u1ee3ng l\u01b0u v\u00e0 h\u1ea1 l\u01b0u. S\u1ef1 ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t n\u00e0y t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t l\u1ecfng \u0111i qua \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n<p>B\u1ed9 truy\u1ec1n l\u01b0u l\u01b0\u1ee3ng ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t bao g\u1ed3m m\u1ed9t ph\u1ea7n t\u1eed ch\u00ednh t\u1ea1o ra s\u1ef1 s\u1ee5t gi\u1ea3m \u00e1p su\u1ea5t trong ch\u1ea5t l\u1ecfng v\u00e0 m\u1ed9t ph\u1ea7n t\u1eed th\u1ee9 c\u1ea5p \u0111o ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t . Ph\u1ea7n t\u1eed ch\u00ednh c\u00f3 th\u1ec3 c\u00f3 nhi\u1ec1u d\u1ea1ng kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u1ea5m l\u1ed7, \u1ed1ng venturi ho\u1eb7c v\u00f2i phun. C\u00e1c ph\u1ea7n t\u1eed n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u1ea1o ra s\u1ef1 h\u1ea1n ch\u1ebf trong d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t l\u1ecfng, g\u00e2y ra s\u1ef1 s\u1ee5t gi\u1ea3m \u00e1p su\u1ea5t tr\u00ean ph\u1ea7n t\u1eed. Ph\u1ea7n t\u1eed th\u1ee9 c\u1ea5p, th\u01b0\u1eddng l\u00e0 m\u00e0ng ng\u0103n ho\u1eb7c \u1ed1ng th\u1ed5i, \u0111o ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t gi\u1eefa \u0111i\u1ec3m \u0111\u1ea7u ngu\u1ed3n v\u00e0 \u0111i\u1ec3m h\u1ea1 l\u01b0u.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"Revers Osmosis Meters for water\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/iqv_DhA6MMg?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<p>\u00c1p su\u1ea5t ch\u00eanh l\u1ec7ch \u0111\u01b0\u1ee3c \u0111o b\u1edfi ph\u1ea7n t\u1eed th\u1ee9 c\u1ea5p \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n b\u1eb1ng b\u1ed9 chuy\u1ec3n \u0111\u1ed5i, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e1y \u0111o bi\u1ebfn d\u1ea1ng ho\u1eb7c c\u1ea3m bi\u1ebfn \u0111i\u1ec7n dung. T\u00edn hi\u1ec7u \u0111i\u1ec7n n\u00e0y sau \u0111\u00f3 \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ebfn h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n ho\u1eb7c h\u1ec7 th\u1ed1ng thu th\u1eadp d\u1eef li\u1ec7u, n\u01a1i n\u00f3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u1ec3 t\u00ednh t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t l\u1ecfng. M\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t v\u00e0 t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng c\u00e1ch hi\u1ec7u chu\u1ea9n b\u1ed9 truy\u1ec1n t\u1ea3i, c\u00f3 t\u00ednh \u0111\u1ebfn c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee5 th\u1ec3 c\u1ee7a ph\u1ea7n t\u1eed ch\u00ednh v\u00e0 ch\u1ea5t l\u1ecfng \u0111\u01b0\u1ee3c \u0111o.<\/p>\n<p>M\u1ed9t trong nh\u1eefng \u01b0u \u0111i\u1ec3m ch\u00ednh c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng b\u1ed9 truy\u1ec1n l\u01b0u l\u01b0\u1ee3ng ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t l\u00e0 t\u00ednh linh ho\u1ea1t v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a n\u00f3 trong vi\u1ec7c \u0111o t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y tr\u00ean nhi\u1ec1u lo\u1ea1i ch\u1ea5t l\u1ecfng v\u00e0 \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh. Thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n d\u1ec5 d\u00e0ng \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y v\u00e0 \u0111\u1ed9 nh\u1edbt ch\u1ea5t l\u1ecfng kh\u00e1c nhau, gi\u00fap thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p. Ngo\u00e0i ra, b\u1ed9 truy\u1ec1n l\u01b0u l\u01b0\u1ee3ng ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t c\u00f3 thi\u1ebft k\u1ebf v\u00e0 v\u1eadn h\u00e0nh t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01a1n gi\u1ea3n, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m chi ph\u00ed \u0111\u1ec3 \u0111o l\u01b0u l\u01b0\u1ee3ng.<\/p>\n<p>T\u00f3m l\u1ea1i, nguy\u00ean l\u00fd l\u00e0m vi\u1ec7c c\u1ee7a b\u1ed9 truy\u1ec1n l\u01b0u l\u01b0\u1ee3ng ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t d\u1ef1a tr\u00ean vi\u1ec7c \u0111o ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t gi\u1eefa hai thi\u1ebft b\u1ecb. c\u00e1c \u0111i\u1ec3m trong \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ec3 t\u00ednh t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t l\u1ecfng. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng ph\u01b0\u01a1ng tr\u00ecnh Bernoulli v\u00e0 s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a c\u00e1c ph\u1ea7n t\u1eed s\u01a1 c\u1ea5p v\u00e0 th\u1ee9 c\u1ea5p, m\u00e1y ph\u00e1t c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1c ph\u00e9p \u0111o l\u01b0u l\u01b0\u1ee3ng ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady trong c\u00e1c quy tr\u00ecnh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. Hi\u1ec3u c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u1ed9 truy\u1ec1n l\u01b0u l\u01b0\u1ee3ng ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ph\u00e9p \u0111o l\u01b0u l\u01b0\u1ee3ng hi\u1ec7u qu\u1ea3 v\u00e0 hi\u1ec7u qu\u1ea3 trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p.<\/p>\n<h1 id=\"understanding-the-components-and-operation-of-a-differential-pressure-flow-transmitter-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Tim_hieu_cac_thanh_phan_va_hoat_dong_cua_bo_truyen_luu_luong_chenh_lech_ap_suat\"><\/span>T\u00ecm hi\u1ec3u c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u1ed9 truy\u1ec1n l\u01b0u l\u01b0\u1ee3ng ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nB\u1ed9 truy\u1ec1n l\u01b0u l\u01b0\u1ee3ng ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong nhi\u1ec1u quy tr\u00ecnh c\u00f4ng nghi\u1ec7p v\u00ec n\u00f3 gi\u00fap \u0111o t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t l\u1ecfng, kh\u00ed v\u00e0 h\u01a1i n\u01b0\u1edbc. Hi\u1ec3u c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb n\u00e0y l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady trong c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/chimaytech.net\/wp-content\/uploads\/2023\/11\/Single-Stage-RO-Controller-3.png\" alt=\"alt-2310\" class=\"wp-image-2310\" id=\"i2310\" \/><\/p>\n<p>Tr\u1ecdng t\u00e2m c\u1ee7a b\u1ed9 truy\u1ec1n l\u01b0u l\u01b0\u1ee3ng ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t l\u00e0 nguy\u00ean l\u00fd c\u1ee7a ph\u01b0\u01a1ng tr\u00ecnh Bernoulli, trong \u0111\u00f3 n\u00eau r\u00f5 r\u1eb1ng t\u1ed5ng n\u0103ng l\u01b0\u1ee3ng c\u1ee7a ch\u1ea5t l\u1ecfng ch\u1ea3y qua \u0111\u01b0\u1eddng \u1ed1ng kh\u00f4ng \u0111\u1ed5i d\u1ecdc theo \u0111\u01b0\u1eddng d\u1eabn d\u00f2ng ch\u1ea3y. Nguy\u00ean l\u00fd n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00ednh to\u00e1n t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y b\u1eb1ng c\u00e1ch \u0111o ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t gi\u1eefa hai \u0111i\u1ec3m trong \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n<p>B\u1ed9 truy\u1ec1n ph\u00e1t bao g\u1ed3m ba b\u1ed9 ph\u1eadn ch\u00ednh: b\u1ed9 ph\u1eadn ch\u00ednh, b\u1ed9 chuy\u1ec3n \u0111\u1ed5i v\u00e0 b\u1ed9 ph\u1eadn ph\u1ee5. Ph\u1ea7n t\u1eed ch\u00ednh, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u1ea5m l\u1ed7, \u1ed1ng venturi ho\u1eb7c v\u00f2i phun, t\u1ea1o ra s\u1ef1 s\u1ee5t gi\u1ea3m \u00e1p su\u1ea5t trong ch\u1ea5t l\u1ecfng khi n\u00f3 ch\u1ea3y qua \u0111\u01b0\u1eddng \u1ed1ng. S\u1ef1 gi\u1ea3m \u00e1p su\u1ea5t n\u00e0y t\u1ef7 l\u1ec7 v\u1edbi b\u00ecnh ph\u01b0\u01a1ng c\u1ee7a t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y, theo ph\u01b0\u01a1ng tr\u00ecnh Bernoulli.<\/p>\n<p>B\u1ed9 truy\u1ec1n c\u00f3 nhi\u1ec7m v\u1ee5 chuy\u1ec3n \u0111\u1ed5i ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n c\u00f3 th\u1ec3 truy\u1ec1n \u0111\u1ebfn h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n ho\u1eb7c thi\u1ebft b\u1ecb hi\u1ec3n th\u1ecb. T\u00edn hi\u1ec7u n\u00e0y th\u01b0\u1eddng \u1edf d\u1ea1ng v\u00f2ng d\u00f2ng 4-20 mA, trong \u0111\u00f3 4 mA bi\u1ec3u th\u1ecb l\u01b0u l\u01b0\u1ee3ng b\u1eb1ng 0 v\u00e0 20 mA bi\u1ec3u th\u1ecb l\u01b0u l\u01b0\u1ee3ng t\u1ed1i \u0111a.<\/p>\n<p>Ph\u1ea7n t\u1eed th\u1ee9 c\u1ea5p, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e0ng ng\u0103n ho\u1eb7c \u1ed1ng th\u1ed5i, gi\u00fap b\u1ea3o v\u1ec7 m\u00e1y ph\u00e1t kh\u1ecfi ch\u1ea5t l\u1ecfng trong qu\u00e1 tr\u00ecnh v\u00e0 \u0111\u1ea3m b\u1ea3o ph\u00e9p \u0111o ch\u00ednh x\u00e1c. N\u00f3 c\u00f2n gi\u00fap khu\u1ebfch \u0111\u1ea1i s\u1ef1 ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 nh\u1ea1y c\u1ee7a m\u00e1y ph\u00e1t.<\/p>\n<p>Khi ch\u1ea5t l\u1ecfng ch\u1ea3y qua ph\u1ea7n t\u1eed s\u01a1 c\u1ea5p, n\u00f3 s\u1ebd t\u1ea1o ra s\u1ef1 ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t gi\u1eefa ph\u00eda th\u01b0\u1ee3ng ngu\u1ed3n v\u00e0 ph\u00eda h\u1ea1 l\u01b0u. S\u1ef1 ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t n\u00e0y \u0111\u01b0\u1ee3c c\u1ea3m nh\u1eadn b\u1edfi m\u00e1y ph\u00e1t, sau \u0111\u00f3 chuy\u1ec3n \u0111\u1ed5i n\u00f3 th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n t\u1ef7 l\u1ec7. M\u00e1y ph\u00e1t c\u0169ng c\u00f3 th\u1ec3 b\u00f9 c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 nhi\u1ec7t \u0111\u1ed9, m\u1eadt \u0111\u1ed9 v\u00e0 \u0111\u1ed9 nh\u1edbt \u0111\u1ec3 cung c\u1ea5p s\u1ed1 \u0111o l\u01b0u l\u01b0\u1ee3ng ch\u00ednh x\u00e1c.<\/p>\n<p>M\u1ed9t trong nh\u1eefng \u01b0u \u0111i\u1ec3m ch\u00ednh c\u1ee7a m\u00e1y ph\u00e1t l\u01b0u l\u01b0\u1ee3ng ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t l\u00e0 t\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng \u0111o t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y trong nhi\u1ec1u \u1ee9ng d\u1ee5ng. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho ch\u1ea5t l\u1ecfng, kh\u00ed v\u00e0 h\u01a1i n\u01b0\u1edbc c\u0169ng nh\u01b0 trong m\u00f4i tr\u01b0\u1eddng \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>Ph\u1ea1m vi \u0111o<\/td>\n<td colspan=\"4\">Ph\u01b0\u01a1ng ph\u00e1p quang ph\u1ed5 N,N-Diethyl-1,4-phenylenediamine (DPD)<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4 h\u00ecnh<\/td>\n<td>CLA-7112<\/td>\n<td>CLA-7212<\/td>\n<td>CLA-7113<\/td>\n<td>CLA-7213<\/td>\n<\/tr>\n<tr>\n<td>K\u00eanh \u0111\u1ea7u v\u00e0o<\/td>\n<td>K\u00eanh \u0111\u01a1n<\/td>\n<td>K\u00eanh \u0111\u00f4i<\/td>\n<td>K\u00eanh \u0111\u01a1n<\/td>\n<td>K\u00eanh \u0111\u00f4i<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Ph\u1ea1m vi \u0111o<\/td>\n<td colspan=\"2\">Clorin t\u1ef1 do\\\uff1a(0,0-2,0)mg\/L , T\u00ednh b\u1eb1ng Cl2;<\/td>\n<td colspan=\"2\">Clo t\u1ef1 do:(0,5-10,0)mg\/L, t\u00ednh b\u1eb1ng Cl2;<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">pH\\\uff1a\\\uff080-14\\\uff09\\\uff1bNhi\u1ec7t \u0111\u1ed9\\\uff1a\\\uff080-100\\\uff09\\\u2103<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td colspan=\"2\">Clor d\u01b0:\\\u00b110 ph\u1ea7n tr\u0103m ho\u1eb7c \\\u00b10,05mg\/L(l\u1ea5y gi\u00e1 tr\u1ecb l\u1edbn),T\u00ednh theo Cl2;<\/td>\n<td colspan=\"2\">Clor d\u01b0:\\\u00b110 ph\u1ea7n tr\u0103m ho\u1eb7c\\\u00b10,25mg\/L(l\u1ea5y gi\u00e1 tr\u1ecb l\u1edbn),T\u00ednh theo Cl2;<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">pH:\\\u00b10.1pH\\\uff1bNhi\u1ec7t \u0111\u1ed9\\\uff1a\\\u00b10.5\\\u2103<\/td>\n<\/tr>\n<tr>\n<td>Th\u1eddi gian \u0111o<\/td>\n<td colspan=\"4\">\\\u22642.5 ph\u00fat<\/td>\n<\/tr>\n<tr>\n<td>Kho\u1ea3ng th\u1eddi gian l\u1ea5y m\u1eabu<\/td>\n<td colspan=\"4\">C\u00f3 th\u1ec3 \u0111\u1eb7t kho\u1ea3ng th\u1eddi gian (1\\\uff5e999) ph\u00fat t\u00f9y \u00fd<\/td>\n<\/tr>\n<tr>\n<td>Chu k\u1ef3 b\u1ea3o tr\u00ec<\/td>\n<td colspan=\"4\">Khuy\u1ebfn ngh\u1ecb m\u1ed7i th\u00e1ng m\u1ed9t l\u1ea7n (xem ch\u01b0\u01a1ng b\u1ea3o tr\u00ec)<\/td>\n<\/tr>\n<tr>\n<td>Y\u00eau c\u1ea7u v\u1ec1 m\u00f4i tr\u01b0\u1eddng<\/td>\n<td colspan=\"4\">Ph\u00f2ng th\u00f4ng gi\u00f3 v\u00e0 kh\u00f4 r\u00e1o, kh\u00f4ng rung l\u1eafc m\u1ea1nh;Nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng khuy\u1ebfn ngh\u1ecb\\\uff1a\\\uff0815\\\uff5e28\\\uff09\\\u2103\\\uff1b\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i\\\uff1a\\\u226485 ph\u1ea7n tr\u0103m \\\uff08Kh\u00f4ng ng\u01b0ng t\u1ee5\\\uff09<\/td>\n<\/tr>\n<tr>\n<td>D\u00f2ng m\u1eabu n\u01b0\u1edbc<\/td>\n<td colspan=\"4\">\\\uff08200-400\\\uff09 mL\/ph\u00fat<\/td>\n<\/tr>\n<tr>\n<td>\u00c1p su\u1ea5t \u0111\u1ea7u v\u00e0o<\/td>\n<td colspan=\"4\">\\\uff080.1-0.3\\\uff09 thanh<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc \u0111\u1ea7u v\u00e0o<\/td>\n<td colspan=\"4\">\\\uff080-40\\\uff09\\\u2103<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<td colspan=\"4\">AC (100-240)V\\\uff1b 50\/60Hz<\/td>\n<\/tr>\n<tr>\n<td>S\u1ee9c m\u1ea1nh<\/td>\n<td colspan=\"4\">120W<\/td>\n<\/tr>\n<tr>\n<td>K\u1ebft n\u1ed1i ngu\u1ed3n<\/td>\n<td colspan=\"4\">D\u00e2y ngu\u1ed3n 3 l\u00f5i c\u00f3 ph\u00edch c\u1eafm \u0111\u01b0\u1ee3c n\u1ed1i v\u00e0o \u1ed5 \u0111i\u1ec7n b\u1eb1ng d\u00e2y n\u1ed1i \u0111\u1ea5t<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u ra d\u1eef li\u1ec7u<\/td>\n<td colspan=\"4\">RS232\/RS485\/\\\uff084\\\uff5e20\\\uff09mA<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc<\/td>\n<td colspan=\"4\">H*W*D\\\uff1a\\\uff08800*400*200\\\uff09mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\nC\u00e1c c\u1ee5m t\u1eeb chuy\u1ec3n ti\u1ebfp nh\u01b0 \u201cngo\u00e0i ra\u201d, \u201ch\u01a1n n\u1eefa\u201d v\u00e0 \u201ch\u01a1n n\u1eefa\u201d c\u00f3 th\u1ec3 gi\u00fap h\u01b0\u1edbng d\u1eabn ng\u01b0\u1eddi \u0111\u1ecdc xuy\u00ean su\u1ed1t b\u00e0i vi\u1ebft v\u00e0 k\u1ebft n\u1ed1i c\u00e1c \u00fd t\u01b0\u1edfng kh\u00e1c nhau m\u1ed9t c\u00e1ch li\u1ec1n m\u1ea1ch. V\u00ed d\u1ee5, ngo\u00e0i vi\u1ec7c \u0111o t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y, m\u00e1y ph\u00e1t l\u01b0u l\u01b0\u1ee3ng ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t c\u00f2n c\u00f3 th\u1ec3 cung c\u1ea5p th\u00f4ng tin c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1ee7a quy tr\u00ecnh, ch\u1eb3ng h\u1ea1n nh\u01b0 \u00e1p su\u1ea5t, nhi\u1ec7t \u0111\u1ed9 v\u00e0 m\u1eadt \u0111\u1ed9.<\/p>\n<p>H\u01a1n n\u1eefa, m\u00e1y ph\u00e1t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng h\u00f3a qu\u00e1 tr\u00ecnh ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea3y v\u00e0 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u qu\u1ea3. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng, gi\u1ea3m thi\u1ec3u l\u00e3ng ph\u00ed v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t quy tr\u00ecnh t\u1ed5ng th\u1ec3.<\/p>\n<p>H\u01a1n n\u1eefa, vi\u1ec7c hi\u1ec7u chu\u1ea9n v\u00e0 b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a b\u1ed9 truy\u1ec1n l\u01b0u l\u01b0\u1ee3ng ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m vi\u1ec7c ki\u1ec3m tra xem c\u00f3 b\u1ea5t k\u1ef3 sai l\u1ec7ch n\u00e0o trong c\u00e1c ph\u00e9p \u0111o hay kh\u00f4ng, hi\u1ec7u ch\u1ec9nh m\u00e1y ph\u00e1t n\u1ebfu c\u1ea7n v\u00e0 thay th\u1ebf m\u1ecdi b\u1ed9 ph\u1eadn b\u1ecb hao m\u00f2n.<\/p>\n<p>T\u00f3m l\u1ea1i, hi\u1ec3u r\u00f5 c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y ph\u00e1t l\u01b0u l\u01b0\u1ee3ng ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u00e9p \u0111o l\u01b0u l\u01b0\u1ee3ng ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady trong c\u00e1c qu\u00e1 tr\u00ecnh c\u00f4ng nghi\u1ec7p. B\u1eb1ng c\u00e1ch t\u1eadn d\u1ee5ng nguy\u00ean l\u00fd ph\u01b0\u01a1ng tr\u00ecnh Bernoulli v\u00e0 s\u1eed d\u1ee5ng ph\u1ea7n t\u1eed ch\u00ednh, b\u1ed9 truy\u1ec1n v\u00e0 ph\u1ea7n t\u1eed th\u1ee9 c\u1ea5p ph\u00f9 h\u1ee3p, thi\u1ebft b\u1ecb n\u00e0y c\u00f3 th\u1ec3 cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 \u0111\u1ed9ng l\u1ef1c d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t l\u1ecfng, kh\u00ed v\u00e0 h\u01a1i n\u01b0\u1edbc. Hi\u1ec7u chu\u1ea9n v\u00e0 b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean c\u0169ng r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a hi\u1ec7u su\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a m\u00e1y ph\u00e1t.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ed9 truy\u1ec1n l\u01b0u l\u01b0\u1ee3ng ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t \u0111o t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y nh\u01b0 th\u1ebf n\u00e0o? B\u1ed9 truy\u1ec1n l\u01b0u l\u01b0\u1ee3ng ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong nhi\u1ec1u quy tr\u00ecnh c\u00f4ng nghi\u1ec7p, trong \u0111\u00f3 vi\u1ec7c \u0111o ch\u00ednh x\u00e1c t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft. Hi\u1ec3u nguy\u00ean l\u00fd l\u00e0m vi\u1ec7c&#8230;<\/p>\n","protected":false},"author":1,"featured_media":25288,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"default","_kad_post_title":"default","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"categories":[202],"tags":[203661],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"vi","enabled_languages":["en","es","de","fr","ru","pt","ar","ja","ko","it","id","hi","th","vi","tr"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"ar":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"hi":{"title":true,"content":true,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/26918"}],"collection":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/comments?post=26918"}],"version-history":[{"count":16,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/26918\/revisions"}],"predecessor-version":[{"id":27329,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/26918\/revisions\/27329"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media\/25288"}],"wp:attachment":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media?parent=26918"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/categories?post=26918"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/tags?post=26918"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}