{"id":17408,"date":"2025-08-21T14:36:20","date_gmt":"2025-08-21T07:36:20","guid":{"rendered":"https:\/\/lctech.vn\/?p=17408"},"modified":"2025-08-21T14:36:20","modified_gmt":"2025-08-21T07:36:20","slug":"huong-dan-chon-va-su-dung-dong-ho-do-nuoc-thai-chi-tiet-a-z","status":"publish","type":"post","link":"https:\/\/lctech.vn\/ko\/huong-dan-chon-va-su-dung-dong-ho-do-nuoc-thai-chi-tiet-a-z\/","title":{"rendered":"H\u01b0\u1edbng D\u1eabn Ch\u1ecdn v\u00e0 S\u1eed D\u1ee5ng \u0110\u1ed3ng H\u1ed3 \u0110o N\u01b0\u1edbc Th\u1ea3i Chi Ti\u1ebft A-Z"},"content":{"rendered":"<p><b>\u0110\u1ed3ng h\u1ed3 \u0111o n\u01b0\u1edbc th\u1ea3i<\/b> l\u00e0 thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c l\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc th\u1ea3i ch\u01b0a qua x\u1eed l\u00fd, th\u01b0\u1eddng ch\u1ee9a nhi\u1ec1u t\u1ea1p ch\u1ea5t r\u1eafn, c\u1eb7n b\u1ea9n v\u00e0 h\u00f3a ch\u1ea5t c\u00f3 t\u00ednh \u0103n m\u00f2n cao. Vi\u1ec7c l\u1ef1a ch\u1ecdn, l\u1eafp \u0111\u1eb7t v\u00e0 v\u1eadn h\u00e0nh \u0111\u00fang lo\u1ea1i \u0111\u1ed3ng h\u1ed3 kh\u00f4ng ch\u1ec9 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c trong vi\u1ec7c gi\u00e1m s\u00e1t v\u00e0 ki\u1ec3m so\u00e1t l\u01b0\u1ee3ng x\u1ea3 th\u1ea3i theo quy \u0111\u1ecbnh c\u1ee7a ph\u00e1p lu\u1eadt, m\u00e0 c\u00f2n gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd thi\u1ebft b\u1ecb, t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh x\u1eed l\u00fd v\u00e0 gi\u1ea3m thi\u1ec3u chi ph\u00ed b\u1ea3o tr\u00ec l\u00e2u d\u00e0i.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">M\u1ee5c l\u1ee5c b\u00e0i vi\u1ebft<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\ubaa9\ucc28 \ud1a0\uae00\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/lctech.vn\/ko\/huong-dan-chon-va-su-dung-dong-ho-do-nuoc-thai-chi-tiet-a-z\/#1_Tai_Sao_Can_Dong_Ho_Do_Nuoc_Thai_Chuyen_Dung\" >1. T\u1ea1i Sao C\u1ea7n \u0110\u1ed3ng H\u1ed3 \u0110o N\u01b0\u1edbc Th\u1ea3i Chuy\u00ean D\u1ee5ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/lctech.vn\/ko\/huong-dan-chon-va-su-dung-dong-ho-do-nuoc-thai-chi-tiet-a-z\/#2_Phan_Loai_Dong_Ho_Do_Nuoc_Thai_Pho_Bien\" >2. Ph\u00e2n Lo\u1ea1i \u0110\u1ed3ng H\u1ed3 \u0110o N\u01b0\u1edbc Th\u1ea3i Ph\u1ed5 Bi\u1ebfn<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/lctech.vn\/ko\/huong-dan-chon-va-su-dung-dong-ho-do-nuoc-thai-chi-tiet-a-z\/#21_Dong_Ho_Do_Nuoc_Thai_Dang_Co_Mechanical\" >2.1 \u0110\u1ed3ng H\u1ed3 \u0110o N\u01b0\u1edbc Th\u1ea3i D\u1ea1ng C\u01a1 (Mechanical)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/lctech.vn\/ko\/huong-dan-chon-va-su-dung-dong-ho-do-nuoc-thai-chi-tiet-a-z\/#22_Dong_Ho_Do_Nuoc_Thai_Dang_Dien_Tu_Electronic\" >2.2 \u0110\u1ed3ng H\u1ed3 \u0110o N\u01b0\u1edbc Th\u1ea3i D\u1ea1ng \u0110i\u1ec7n T\u1eed (Electronic)<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/lctech.vn\/ko\/huong-dan-chon-va-su-dung-dong-ho-do-nuoc-thai-chi-tiet-a-z\/#Dong_ho_dien_tu_Magnetic_Flow_Meter\" >\u0110\u1ed3ng h\u1ed3 \u0111i\u1ec7n t\u1eeb (Magnetic Flow Meter)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/lctech.vn\/ko\/huong-dan-chon-va-su-dung-dong-ho-do-nuoc-thai-chi-tiet-a-z\/#Dong_ho_sieu_am_Ultrasonic_Flow_Meter\" >\u0110\u1ed3ng h\u1ed3 si\u00eau \u00e2m (Ultrasonic Flow Meter)<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/lctech.vn\/ko\/huong-dan-chon-va-su-dung-dong-ho-do-nuoc-thai-chi-tiet-a-z\/#3_7_Tieu_Chi_Vang_Khi_Lua_Chon_Dong_Ho_Do_Nuoc_Thai\" >3. 7 Ti\u00eau Ch\u00ed V\u00e0ng Khi L\u1ef1a Ch\u1ecdn \u0110\u1ed3ng H\u1ed3 \u0110o N\u01b0\u1edbc Th\u1ea3i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/lctech.vn\/ko\/huong-dan-chon-va-su-dung-dong-ho-do-nuoc-thai-chi-tiet-a-z\/#4_Mot_So_Thuong_Hieu_va_Model_Tieu_Bieu\" >4. M\u1ed9t S\u1ed1 Th\u01b0\u01a1ng Hi\u1ec7u v\u00e0 Model Ti\u00eau Bi\u1ec3u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/lctech.vn\/ko\/huong-dan-chon-va-su-dung-dong-ho-do-nuoc-thai-chi-tiet-a-z\/#5_Huong_Dan_Lap_Dat_va_Bao_Tri_Dung_Cach\" >5. H\u01b0\u1edbng D\u1eabn L\u1eafp \u0110\u1eb7t v\u00e0 B\u1ea3o Tr\u00ec \u0110\u00fang C\u00e1ch<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/lctech.vn\/ko\/huong-dan-chon-va-su-dung-dong-ho-do-nuoc-thai-chi-tiet-a-z\/#Lap_dat\" >L\u1eafp \u0111\u1eb7t:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/lctech.vn\/ko\/huong-dan-chon-va-su-dung-dong-ho-do-nuoc-thai-chi-tiet-a-z\/#Bao_tri\" >B\u1ea3o tr\u00ec:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/lctech.vn\/ko\/huong-dan-chon-va-su-dung-dong-ho-do-nuoc-thai-chi-tiet-a-z\/#6_Ket_Luan\" >6. K\u1ebft Lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"1_Tai_Sao_Can_Dong_Ho_Do_Nuoc_Thai_Chuyen_Dung\"><\/span>1. T\u1ea1i Sao C\u1ea7n \u0110\u1ed3ng H\u1ed3 \u0110o N\u01b0\u1edbc Th\u1ea3i Chuy\u00ean D\u1ee5ng?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Nhi\u1ec1u ng\u01b0\u1eddi th\u01b0\u1eddng l\u1ea7m t\u01b0\u1edfng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ed3ng h\u1ed3 \u0111o n\u01b0\u1edbc s\u1ea1ch th\u00f4ng th\u01b0\u1eddng cho h\u1ec7 th\u1ed1ng n\u01b0\u1edbc th\u1ea3i \u0111\u1ec3 ti\u1ebft ki\u1ec7m chi ph\u00ed ban \u0111\u1ea7u. Tuy nhi\u00ean, \u0111\u00e2y l\u00e0 m\u1ed9t sai l\u1ea7m nghi\u00eam tr\u1ecdng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn nh\u1eefng h\u1eadu qu\u1ea3 t\u1ed1n k\u00e9m h\u01a1n r\u1ea5t nhi\u1ec1u.<\/p>\n<p>N\u01b0\u1edbc th\u1ea3i, \u0111\u1eb7c bi\u1ec7t l\u00e0 n\u01b0\u1edbc th\u1ea3i c\u00f4ng nghi\u1ec7p t\u1eeb c\u00e1c nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t, d\u1ec7t nhu\u1ed9m, h\u00f3a ch\u1ea5t hay n\u01b0\u1edbc th\u1ea3i sinh ho\u1ea1t t\u1eadp trung, c\u00f3 th\u00e0nh ph\u1ea7n v\u00e0 t\u00ednh ch\u1ea5t ho\u00e0n to\u00e0n kh\u00e1c bi\u1ec7t so v\u1edbi n\u01b0\u1edbc s\u1ea1ch:<\/p>\n<ul>\n<li><b>Ch\u1ee9a T\u1ea1p Ch\u1ea5t R\u1eafn:<\/b> N\u01b0\u1edbc th\u1ea3i th\u01b0\u1eddng l\u1eabn c\u00e1c ch\u1ea5t r\u1eafn l\u01a1 l\u1eedng, c\u1eb7n b\u00e3, r\u00e1c, b\u00f9n, s\u1ee3i v\u1ea3i&#8230; Nh\u1eefng v\u1eadt th\u1ec3 n\u00e0y c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng l\u00e0m k\u1eb9t c\u1ee9ng, m\u00e0i m\u00f2n ho\u1eb7c ph\u00e1 h\u1ecfng c\u00e1c b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng nh\u01b0 c\u00e1nh qu\u1ea1t (tuabin) c\u1ee7a \u0111\u1ed3ng h\u1ed3 n\u01b0\u1edbc s\u1ea1ch.<\/li>\n<li><b>T\u00ednh \u0102n M\u00f2n H\u00f3a H\u1ecdc:<\/b> N\u01b0\u1edbc th\u1ea3i c\u00f3 th\u1ec3 ch\u1ee9a axit, ki\u1ec1m, mu\u1ed1i v\u00e0 nhi\u1ec1u lo\u1ea1i h\u00f3a ch\u1ea5t kh\u00e1c c\u00f3 kh\u1ea3 n\u0103ng \u0103n m\u00f2n kim lo\u1ea1i. C\u00e1c v\u1eadt li\u1ec7u th\u00f4ng th\u01b0\u1eddng nh\u01b0 gang, th\u00e9p carbon trong \u0111\u1ed3ng h\u1ed3 n\u01b0\u1edbc s\u1ea1ch s\u1ebd b\u1ecb ph\u00e1 h\u1ee7y nhanh ch\u00f3ng, g\u00e2y r\u00f2 r\u1ec9, sai s\u1ed1 v\u00e0 h\u1ecfng h\u00f3c ho\u00e0n to\u00e0n.<\/li>\n<\/ul>\n<p>V\u00ec nh\u1eefng l\u00fd do tr\u00ean, <b>\u0111\u1ed3ng h\u1ed3 \u0111o n\u01b0\u1edbc th\u1ea3i chuy\u00ean d\u1ee5ng<\/b> ra \u0111\u1eddi v\u1edbi nh\u1eefng c\u1ea3i ti\u1ebfn v\u01b0\u1ee3t tr\u1ed9i v\u1ec1 thi\u1ebft k\u1ebf v\u00e0 v\u1eadt li\u1ec7u. Th\u00e2n van v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi l\u01b0u ch\u1ea5t th\u01b0\u1eddng \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb inox 304\/316L, gang c\u1ea7u ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 \u0111\u01b0\u1ee3c ph\u1ee7 m\u1ed9t l\u1edbp s\u01a1n Epoxy d\u00e0y c\u1ea3 trong l\u1eabn ngo\u00e0i. L\u1edbp ph\u1ee7 n\u00e0y c\u00f3 t\u00e1c d\u1ee5ng nh\u01b0 m\u1ed9t l\u00e1 ch\u1eafn b\u1ea3o v\u1ec7, ch\u1ed1ng l\u1ea1i s\u1ef1 \u0103n m\u00f2n v\u00e0 t\u00e1c \u0111\u1ed9ng c\u1ee7a h\u00f3a ch\u1ea5t, \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng b\u1ec1n b\u1ec9 trong nh\u1eefng \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t nh\u1ea5t.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"2_Phan_Loai_Dong_Ho_Do_Nuoc_Thai_Pho_Bien\"><\/span>2. Ph\u00e2n Lo\u1ea1i \u0110\u1ed3ng H\u1ed3 \u0110o N\u01b0\u1edbc Th\u1ea3i Ph\u1ed5 Bi\u1ebfn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay, \u0111\u1ed3ng h\u1ed3 \u0111o l\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc th\u1ea3i \u0111\u01b0\u1ee3c ph\u00e2n th\u00e0nh hai lo\u1ea1i ch\u00ednh d\u1ef1a tr\u00ean nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng: d\u1ea1ng c\u01a1 v\u00e0 d\u1ea1ng \u0111i\u1ec7n t\u1eed. M\u1ed7i lo\u1ea1i c\u00f3 nh\u1eefng \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"21_Dong_Ho_Do_Nuoc_Thai_Dang_Co_Mechanical\"><\/span>2.1 \u0110\u1ed3ng H\u1ed3 \u0110o N\u01b0\u1edbc Th\u1ea3i D\u1ea1ng C\u01a1 (Mechanical)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u00e2y l\u00e0 d\u00f2ng \u0111\u1ed3ng h\u1ed3 truy\u1ec1n th\u1ed1ng, ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean l\u00fd c\u01a1 h\u1ecdc thu\u1ea7n t\u00fay.<\/p>\n<ul>\n<li><b>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng:<\/b> D\u00f2ng ch\u1ea3y c\u1ee7a n\u01b0\u1edbc th\u1ea3i s\u1ebd t\u00e1c \u0111\u1ed9ng m\u1ed9t l\u1ef1c \u0111\u1ea9y l\u00e0m quay c\u00e1nh tuabin ho\u1eb7c b\u00e1nh xe \u0111\u01b0\u1ee3c \u0111\u1eb7t b\u00ean trong th\u00e2n \u0111\u1ed3ng h\u1ed3. Chuy\u1ec3n \u0111\u1ed9ng quay n\u00e0y \u0111\u01b0\u1ee3c truy\u1ec1n qua m\u1ed9t h\u1ec7 th\u1ed1ng b\u00e1nh r\u0103ng v\u00e0 tr\u1ee5c s\u1ed1, t\u1eeb \u0111\u00f3 hi\u1ec3n th\u1ecb l\u01b0u l\u01b0\u1ee3ng t\u1ee9c th\u1eddi v\u00e0 t\u1ed5ng l\u01b0u l\u01b0\u1ee3ng \u0111\u00e3 \u0111i qua tr\u00ean m\u1eb7t s\u1ed1.<\/li>\n<li><b>\u01afu \u0111i\u1ec3m:<\/b>\n<ul>\n<li><b>Chi ph\u00ed th\u1ea5p:<\/b> Gi\u00e1 th\u00e0nh \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u r\u1ebb h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi d\u00f2ng \u0111i\u1ec7n t\u1eed.<\/li>\n<li><b>Kh\u00f4ng c\u1ea7n ngu\u1ed3n \u0111i\u1ec7n:<\/b> Ho\u1ea1t \u0111\u1ed9ng ho\u00e0n to\u00e0n b\u1eb1ng n\u0103ng l\u01b0\u1ee3ng c\u1ee7a d\u00f2ng ch\u1ea3y, ph\u00f9 h\u1ee3p l\u1eafp \u0111\u1eb7t \u1edf nh\u1eefng v\u1ecb tr\u00ed kh\u00f4ng c\u00f3 s\u1eb5n ngu\u1ed3n \u0111i\u1ec7n.<\/li>\n<li><b>D\u1ec5 l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec:<\/b> C\u1ea5u t\u1ea1o \u0111\u01a1n gi\u1ea3n, vi\u1ec7c l\u1eafp \u0111\u1eb7t v\u00e0 s\u1eeda ch\u1eefa kh\u00f4ng \u0111\u00f2i h\u1ecfi k\u1ef9 thu\u1eadt vi\u00ean c\u00f3 chuy\u00ean m\u00f4n qu\u00e1 cao.<\/li>\n<\/ul>\n<\/li>\n<li><b>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/b>\n<ul>\n<li><b>\u0110\u1ed9 ch\u00ednh x\u00e1c kh\u00f4ng cao:<\/b> Th\u01b0\u1eddng c\u00f3 c\u1ea5p ch\u00ednh x\u00e1c A ho\u1eb7c B, th\u1ea5p h\u01a1n so v\u1edbi \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n t\u1eed.<\/li>\n<li><b>D\u1ec5 b\u1ecb k\u1eb9t c\u1eb7n:<\/b> C\u00e1c b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng c\u00f3 th\u1ec3 b\u1ecb k\u1eb9t b\u1edfi r\u00e1c v\u00e0 c\u1eb7n b\u1ea9n l\u1edbn, g\u00e2y sai s\u1ed1 ho\u1eb7c ng\u1eebng ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<li><b>T\u1ed5n th\u1ea5t \u00e1p su\u1ea5t:<\/b> C\u00e1nh qu\u1ea1t t\u1ea1o ra m\u1ed9t v\u1eadt c\u1ea3n trong \u0111\u01b0\u1eddng \u1ed1ng, g\u00e2y ra s\u1ee5t \u00e1p nh\u1eb9 cho h\u1ec7 th\u1ed1ng.<\/li>\n<\/ul>\n<\/li>\n<li><b>\u1ee8ng d\u1ee5ng:<\/b> Th\u00edch h\u1ee3p cho c\u00e1c h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i \u0111\u00e3 qua l\u1ecdc s\u01a1 b\u1ed9, ch\u1ee9a \u00edt t\u1ea1p ch\u1ea5t r\u1eafn k\u00edch th\u01b0\u1edbc l\u1edbn, t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y t\u01b0\u01a1ng \u0111\u1ed1i \u1ed5n \u0111\u1ecbnh. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t cho c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng c\u00f3 k\u00edch th\u01b0\u1edbc t\u1eeb DN50 tr\u1edf l\u00ean v\u00e0 k\u1ebft n\u1ed1i b\u1eb1ng m\u1eb7t b\u00edch ti\u00eau chu\u1ea9n PN10\/PN16.<\/li>\n<\/ul>\n<p><i>V\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh:<\/i> <b>\u0110\u1ed3ng h\u1ed3 T-Flow DN50 PN16<\/b>, m\u1ed9t s\u1ea3n ph\u1ea9m ph\u1ed5 bi\u1ebfn trong ph\u00e2n kh\u00fac n\u00e0y, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p l\u1ef1c l\u00e0m vi\u1ec7c l\u00ean t\u1edbi 16 Bar, d\u1ea3i \u0111o l\u01b0u l\u01b0\u1ee3ng t\u1eeb 1.2 \u2013 30 m\u00b3\/h v\u00e0 \u0111\u1ea1t c\u1ea5p ch\u00ednh x\u00e1c A.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"22_Dong_Ho_Do_Nuoc_Thai_Dang_Dien_Tu_Electronic\"><\/span>2.2 \u0110\u1ed3ng H\u1ed3 \u0110o N\u01b0\u1edbc Th\u1ea3i D\u1ea1ng \u0110i\u1ec7n T\u1eed (Electronic)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ed3ng h\u1ed3 \u0111i\u1ec7n t\u1eed kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c h\u1ea7u h\u1ebft c\u00e1c nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a \u0111\u1ed3ng h\u1ed3 c\u01a1, mang l\u1ea1i \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 b\u1ec1n v\u01b0\u1ee3t tr\u1ed9i. Ch\u00fang \u0111\u01b0\u1ee3c chia th\u00e0nh hai c\u00f4ng ngh\u1ec7 ch\u00ednh: \u0111i\u1ec7n t\u1eeb v\u00e0 si\u00eau \u00e2m.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Dong_ho_dien_tu_Magnetic_Flow_Meter\"><\/span>\u0110\u1ed3ng h\u1ed3 \u0111i\u1ec7n t\u1eeb (Magnetic Flow Meter)<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li><b>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng:<\/b> Ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean <b>\u0111\u1ecbnh lu\u1eadt c\u1ea3m \u1ee9ng \u0111i\u1ec7n t\u1eeb Faraday<\/b>. Khi n\u01b0\u1edbc th\u1ea3i (l\u00e0 m\u1ed9t ch\u1ea5t l\u1ecfng d\u1eabn \u0111i\u1ec7n) ch\u1ea3y qua m\u1ed9t t\u1eeb tr\u01b0\u1eddng do c\u00e1c cu\u1ed9n d\u00e2y c\u1ee7a \u0111\u1ed3ng h\u1ed3 t\u1ea1o ra, n\u00f3 s\u1ebd sinh ra m\u1ed9t su\u1ea5t \u0111i\u1ec7n \u0111\u1ed9ng (hi\u1ec7u \u0111i\u1ec7n th\u1ebf) t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y. Hai \u0111i\u1ec7n c\u1ef1c \u0111o \u0111\u01b0\u1ee3c l\u1eafp trong th\u00e0nh \u0111\u1ed3ng h\u1ed3 s\u1ebd ghi nh\u1eadn su\u1ea5t \u0111i\u1ec7n \u0111\u1ed9ng n\u00e0y v\u00e0 b\u1ed9 x\u1eed l\u00fd t\u00edn hi\u1ec7u s\u1ebd t\u00ednh to\u00e1n ra l\u01b0u l\u01b0\u1ee3ng ch\u00ednh x\u00e1c.<\/li>\n<li><b>\u01afu \u0111i\u1ec3m:<\/b>\n<ul>\n<li><b>\u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ef1c cao:<\/b> Sai s\u1ed1 th\u01b0\u1eddng ch\u1ec9 \u00b10.5% ho\u1eb7c th\u1ea5p h\u01a1n.<\/li>\n<li><b>Kh\u00f4ng c\u00f3 b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng:<\/b> Lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n nguy c\u01a1 k\u1eb9t r\u00e1c, m\u00e0i m\u00f2n, ph\u00f9 h\u1ee3p v\u1edbi n\u01b0\u1edbc th\u1ea3i ch\u1ee9a b\u00f9n, c\u1eb7n b\u1ea9n, s\u1ec7t.<\/li>\n<li><b>Kh\u00f4ng g\u00e2y t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t:<\/b> \u0110\u01b0\u1eddng \u1ed1ng b\u00ean trong \u0111\u1ed3ng h\u1ed3 ho\u00e0n to\u00e0n tr\u1ed1ng, kh\u00f4ng c\u00f3 v\u1eadt c\u1ea3n.<\/li>\n<li><b>B\u1ea3o tr\u00ec th\u1ea5p:<\/b> G\u1ea7n nh\u01b0 kh\u00f4ng c\u1ea7n b\u1ea3o tr\u00ec c\u01a1 h\u1ecdc.<\/li>\n<\/ul>\n<\/li>\n<li><b>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/b>\n<ul>\n<li>Chi ph\u00ed \u0111\u1ea7u t\u01b0 cao h\u01a1n \u0111\u1ed3ng h\u1ed3 c\u01a1.<\/li>\n<li>Y\u00eau c\u1ea7u l\u01b0u ch\u1ea5t ph\u1ea3i c\u00f3 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n t\u1ed1i thi\u1ec3u.<\/li>\n<li>C\u1ea7n ngu\u1ed3n \u0111i\u1ec7n \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"Dong_ho_sieu_am_Ultrasonic_Flow_Meter\"><\/span>\u0110\u1ed3ng h\u1ed3 si\u00eau \u00e2m (Ultrasonic Flow Meter)<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li><b>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng:<\/b> S\u1eed d\u1ee5ng s\u00f3ng si\u00eau \u00e2m \u0111\u1ec3 \u0111o t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y. Hai c\u1ea3m bi\u1ebfn \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean th\u00e0nh \u1ed1ng s\u1ebd ph\u00e1t v\u00e0 nh\u1eadn c\u00e1c xung si\u00eau \u00e2m. B\u1eb1ng c\u00e1ch \u0111o s\u1ef1 ch\u00eanh l\u1ec7ch th\u1eddi gian truy\u1ec1n s\u00f3ng xu\u00f4i v\u00e0 ng\u01b0\u1ee3c chi\u1ec1u d\u00f2ng ch\u1ea3y, b\u1ed9 x\u1eed l\u00fd c\u00f3 th\u1ec3 t\u00ednh to\u00e1n ch\u00ednh x\u00e1c v\u1eadn t\u1ed1c c\u1ee7a l\u01b0u ch\u1ea5t.<\/li>\n<li><b>\u01afu \u0111i\u1ec3m:<\/b>\n<ul>\n<li><b>L\u1eafp \u0111\u1eb7t kh\u00f4ng x\u00e2m l\u1ea5n:<\/b> C\u00f3 lo\u1ea1i <b>k\u1eb9p ngo\u00e0i \u1ed1ng (clamp-on)<\/b>, cho ph\u00e9p l\u1eafp \u0111\u1eb7t m\u00e0 kh\u00f4ng c\u1ea7n c\u1eaft hay \u0111\u1ee5c \u0111\u01b0\u1eddng \u1ed1ng hi\u1ec7n h\u1eefu, ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 chi ph\u00ed.<\/li>\n<li><b>Kh\u00f4ng ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi n\u01b0\u1edbc th\u1ea3i:<\/b> C\u1ea3m bi\u1ebfn n\u1eb1m b\u00ean ngo\u00e0i n\u00ean kh\u00f4ng b\u1ecb \u0103n m\u00f2n hay \u1ea3nh h\u01b0\u1edfng b\u1edfi h\u00f3a ch\u1ea5t.<\/li>\n<li><b>D\u1ea3i \u0111o r\u1ed9ng:<\/b> Ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u k\u00edch c\u1ee1 \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 lo\u1ea1i l\u01b0u ch\u1ea5t kh\u00e1c nhau.<\/li>\n<\/ul>\n<\/li>\n<li><b>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/b>\n<ul>\n<li>\u0110\u1ed9 ch\u00ednh x\u00e1c c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi b\u1ecdt kh\u00ed ho\u1eb7c c\u1eb7n b\u1ea9n qu\u00e1 nhi\u1ec1u trong n\u01b0\u1edbc.<\/li>\n<li>Chi ph\u00ed cao, \u0111\u1eb7c bi\u1ec7t v\u1edbi c\u00e1c model k\u1eb9p ngo\u00e0i.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>C\u1ea3 hai lo\u1ea1i \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n t\u1eed \u0111\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu h\u00f3a ch\u1ea5t t\u1ed1t, \u0111o l\u01b0\u1eddng \u1ed5n \u0111\u1ecbnh v\u00e0 cung c\u1ea5p nhi\u1ec1u t\u00f9y ch\u1ecdn t\u00edn hi\u1ec7u \u0111\u1ea7u ra \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t t\u1ef1 \u0111\u1ed9ng.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"3_7_Tieu_Chi_Vang_Khi_Lua_Chon_Dong_Ho_Do_Nuoc_Thai\"><\/span>3. 7 Ti\u00eau Ch\u00ed V\u00e0ng Khi L\u1ef1a Ch\u1ecdn \u0110\u1ed3ng H\u1ed3 \u0110o N\u01b0\u1edbc Th\u1ea3i<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1ec3 ch\u1ecdn \u0111\u01b0\u1ee3c s\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p nh\u1ea5t, b\u1ea1n c\u1ea7n xem x\u00e9t k\u1ef9 l\u01b0\u1ee1ng c\u00e1c y\u1ebfu t\u1ed1 k\u1ef9 thu\u1eadt sau \u0111\u00e2y:<\/p>\n<ol start=\"1\">\n<li><b>Ch\u1ea5t Li\u1ec7u Th\u00e2n Van v\u00e0 L\u1edbp L\u00f3t:<\/b> \u0110\u00e2y l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n c\u1ee7a \u0111\u1ed3ng h\u1ed3. \u01afu ti\u00ean c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 <b>inox 316L, gang ph\u1ee7 Epoxy<\/b> ho\u1eb7c \u0111\u1ed3ng thau. \u0110\u1ed1i v\u1edbi \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n t\u1eeb, l\u1edbp l\u00f3t b\u00ean trong (liner) th\u01b0\u1eddng l\u00e0m t\u1eeb Teflon (PTFE) ho\u1eb7c Ebonit \u0111\u1ec3 ch\u1ed1ng \u0103n m\u00f2n v\u00e0 c\u00e1ch \u0111i\u1ec7n.<\/li>\n<li><b>Nguy\u00ean L\u00fd \u0110o:<\/b>\n<ul>\n<li>Ch\u1ecdn <b>d\u1ea1ng c\u01a1<\/b> n\u1ebfu ng\u00e2n s\u00e1ch h\u1ea1n ch\u1ebf v\u00e0 n\u01b0\u1edbc th\u1ea3i t\u01b0\u01a1ng \u0111\u1ed1i s\u1ea1ch.<\/li>\n<li>Ch\u1ecdn <b>d\u1ea1ng \u0111i\u1ec7n t\u1eeb<\/b> cho \u0111\u1ed9 ch\u00ednh x\u00e1c cao nh\u1ea5t, \u0111\u1eb7c bi\u1ec7t khi l\u01b0u ch\u1ea5t ch\u1ee9a nhi\u1ec1u c\u1eb7n b\u1ea9n, b\u00f9n ho\u1eb7c c\u00f3 t\u00ednh \u0103n m\u00f2n.<\/li>\n<li>Ch\u1ecdn <b>d\u1ea1ng si\u00eau \u00e2m (clamp-on)<\/b> khi c\u1ea7n l\u1eafp \u0111\u1eb7t nhanh tr\u00ean h\u1ec7 th\u1ed1ng \u1ed1ng \u0111ang ho\u1ea1t \u0111\u1ed9ng m\u00e0 kh\u00f4ng mu\u1ed1n d\u1eebng quy tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/li>\n<\/ul>\n<\/li>\n<li><b>K\u00edch Th\u01b0\u1edbc \u1ed0ng (DN):<\/b> K\u00edch th\u01b0\u1edbc \u0111\u1ed3ng h\u1ed3 ph\u1ea3i kh\u1edbp v\u1edbi k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1eddng \u1ed1ng. Quan tr\u1ecdng h\u01a1n, c\u1ea7n \u0111\u1ea3m b\u1ea3o d\u1ea3i \u0111o c\u1ee7a \u0111\u1ed3ng h\u1ed3 (t\u1eeb l\u01b0u l\u01b0\u1ee3ng t\u1ed1i thi\u1ec3u Qmin \u0111\u1ebfn l\u01b0u l\u01b0\u1ee3ng t\u1ed1i \u0111a Qmax) ph\u00f9 h\u1ee3p v\u1edbi l\u01b0u l\u01b0\u1ee3ng v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/li>\n<li><b>\u00c1p Su\u1ea5t L\u00e0m Vi\u1ec7c (PN):<\/b> \u0110\u1ed3ng h\u1ed3 ph\u1ea3i c\u00f3 \u0111\u1ecbnh m\u1ee9c \u00e1p su\u1ea5t (th\u01b0\u1eddng l\u00e0 PN10 ho\u1eb7c PN16) b\u1eb1ng ho\u1eb7c cao h\u01a1n \u00e1p su\u1ea5t t\u1ed1i \u0111a trong \u0111\u01b0\u1eddng \u1ed1ng c\u1ee7a b\u1ea1n.<\/li>\n<li><b>Nhi\u1ec7t \u0110\u1ed9 Ho\u1ea1t \u0110\u1ed9ng:<\/b> H\u1ea7u h\u1ebft c\u00e1c \u0111\u1ed3ng h\u1ed3 n\u01b0\u1edbc th\u1ea3i ho\u1ea1t \u0111\u1ed9ng trong kho\u1ea3ng 0\u201350 \u00b0C. N\u1ebfu n\u01b0\u1edbc th\u1ea3i c\u1ee7a b\u1ea1n c\u00f3 nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n, c\u1ea7n ph\u1ea3i ch\u1ecdn model chuy\u00ean d\u1ee5ng ch\u1ecbu nhi\u1ec7t.<\/li>\n<li><b>Ti\u00eau Chu\u1ea9n v\u00e0 Ch\u1ee9ng Nh\u1eadn:<\/b> T\u00ecm ki\u1ebfm c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u1ea1t ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf nh\u01b0 <b>ISO 4064<\/b>, v\u00e0 c\u00f3 c\u00e1c ch\u1ee9ng nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng nh\u01b0 <b>CE, RoHS<\/b> \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh v\u1ec1 \u0111o l\u01b0\u1eddng.<\/li>\n<li><b>T\u00ednh N\u0103ng B\u1ed5 Sung:<\/b> \u0110\u1ed1i v\u1edbi \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n t\u1eed, h\u00e3y xem x\u00e9t c\u00e1c t\u00ednh n\u0103ng c\u1ea7n thi\u1ebft nh\u01b0 m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb t\u1eeb xa, ng\u00f5 ra t\u00edn hi\u1ec7u analog <b>4\u201320mA<\/b>, giao th\u1ee9c truy\u1ec1n th\u00f4ng <b>Modbus RS485<\/b>, ho\u1eb7c \u0111\u1ea7u ra xung (pulsed output) \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi PLC ho\u1eb7c h\u1ec7 th\u1ed1ng SCADA.<\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"4_Mot_So_Thuong_Hieu_va_Model_Tieu_Bieu\"><\/span>4. M\u1ed9t S\u1ed1 Th\u01b0\u01a1ng Hi\u1ec7u v\u00e0 Model Ti\u00eau Bi\u1ec3u<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"horizontal-scroll-wrapper\">\n<div class=\"table-block-component\">\n<div class=\"table-block has-export-button\">\n<div class=\"table-content not-end-of-paragraph\">\n<table>\n<thead>\n<tr>\n<td>Th\u01b0\u01a1ng Hi\u1ec7u<\/td>\n<td>Lo\u1ea1i<\/td>\n<td>Model\/\u0110\u1eb7c t\u00ednh ch\u00ednh<\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><b>T-Flow<\/b><\/td>\n<td>C\u01a1<\/td>\n<td>DN50\u2013DN200, th\u00e2n gang ph\u1ee7 Epoxy, k\u1ebft n\u1ed1i b\u00edch PN16, d\u1ea3i \u0111o Qmin=1,2 m\u00b3\/h, Qmax=30 m\u00b3\/h (cho DN50), c\u1ea5p ch\u00ednh x\u00e1c A. Ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng c\u01a1 b\u1ea3n.<\/td>\n<\/tr>\n<tr>\n<td><b>Zenner COMA<\/b><\/td>\n<td>C\u01a1<\/td>\n<td>DN50\u2013DN250, d\u1ea3i \u0111o r\u1ed9ng t\u1eeb 12\u20131.100 m\u00b3\/h, ch\u1ecbu \u00e1p PN16, c\u1ea5p A, m\u1eb7t s\u1ed1 \u0111\u01b0\u1ee3c h\u00fat ch\u00e2n kh\u00f4ng ch\u1ed1ng m\u1edd, ch\u1ed1ng \u0111\u1ecdng n\u01b0\u1edbc.<\/td>\n<\/tr>\n<tr>\n<td><b>EM-Flow (Viva)<\/b><\/td>\n<td>\u0110i\u1ec7n t\u1eeb<\/td>\n<td>DN50\u2013DN300, c\u1ea3m bi\u1ebfn \u0111i\u1ec7n t\u1eeb v\u1edbi l\u1edbp l\u00f3t PTFE, \u0111\u1ed9 ch\u00ednh x\u00e1c cao \u00b10.5%, m\u00e0n h\u00ecnh LCD hi\u1ec3n th\u1ecb l\u01b0u l\u01b0\u1ee3ng t\u1ee9c th\u1eddi v\u00e0 t\u1ed5ng l\u01b0u l\u01b0\u1ee3ng.<\/td>\n<\/tr>\n<tr>\n<td><b>KOBOLD Clamp-on<\/b><\/td>\n<td>Si\u00eau \u00e2m<\/td>\n<td>D\u1ea1ng k\u1eb9p ngo\u00e0i \u1ed1ng, kh\u00f4ng c\u1ea7n \u0111\u1ee5c c\u1eaft, ph\u00f9 h\u1ee3p cho vi\u1ec7c l\u1eafp \u0111\u1eb7t nhanh ho\u1eb7c \u0111o l\u01b0\u1eddng di \u0111\u1ed9ng (portable). D\u1ea3i \u0111o r\u1ed9ng v\u00e0 linh ho\u1ea1t.<\/td>\n<\/tr>\n<tr>\n<td><b>McCrometer Ultra Mag\u00ae<\/b><\/td>\n<td>\u0110i\u1ec7n t\u1eeb<\/td>\n<td>D\u00f2ng cao c\u1ea5p v\u1edbi l\u1edbp l\u00f3t Fusion-bonded Epoxy \u0111\u1ed9c quy\u1ec1n, \u0111\u1ed9 ch\u00ednh x\u00e1c \u00b10.5%, ch\u1ecbu nhi\u1ec7t l\u00ean \u0111\u1ebfn 76\u00b0C (170\u00b0F), k\u00edch th\u01b0\u1edbc t\u1eeb DN50\u2013DN900.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"5_Huong_Dan_Lap_Dat_va_Bao_Tri_Dung_Cach\"><\/span>5. H\u01b0\u1edbng D\u1eabn L\u1eafp \u0110\u1eb7t v\u00e0 B\u1ea3o Tr\u00ec \u0110\u00fang C\u00e1ch<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1ec3 \u0111\u1ed3ng h\u1ed3 ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c v\u00e0 b\u1ec1n b\u1ec9, vi\u1ec7c l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec \u0111\u00fang k\u1ef9 thu\u1eadt l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Lap_dat\"><\/span>L\u1eafp \u0111\u1eb7t:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><b>\u0110\u1ea3m b\u1ea3o \u0111o\u1ea1n \u1ed1ng th\u1eb3ng:<\/b> \u0110\u00e2y l\u00e0 y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c. C\u1ea7n c\u00f3 m\u1ed9t \u0111o\u1ea1n \u1ed1ng th\u1eb3ng t\u1ed1i thi\u1ec3u <b>5D<\/b> (g\u1ea5p 5 l\u1ea7n \u0111\u01b0\u1eddng k\u00ednh \u1ed1ng) \u1edf ph\u00eda tr\u01b0\u1edbc \u0111\u1ed3ng h\u1ed3 v\u00e0 <b>3D<\/b> \u1edf ph\u00eda sau. \u0110i\u1ec1u n\u00e0y gi\u00fap d\u00f2ng ch\u1ea3y \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u00f4ng b\u1ecb xo\u00e1y, \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 \u0111o ch\u00ednh x\u00e1c.<\/li>\n<li><b>V\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t:<\/b> Lu\u00f4n l\u1eafp \u0111\u1ed3ng h\u1ed3 \u1edf v\u1ecb tr\u00ed m\u00e0 \u0111\u01b0\u1eddng \u1ed1ng lu\u00f4n \u0111\u1ea7y n\u01b0\u1edbc, tr\u00e1nh l\u1eafp \u1edf \u0111i\u1ec3m cao nh\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng n\u01a1i kh\u00f4ng kh\u00ed c\u00f3 th\u1ec3 t\u00edch t\u1ee5.<\/li>\n<li><b>Tr\u00e1nh nhi\u1ec5u lo\u1ea1n:<\/b> Kh\u00f4ng l\u1eafp \u0111\u1ed3ng h\u1ed3 ngay sau m\u00e1y b\u01a1m, van \u0111i\u1ec1u ti\u1ebft, c\u00fat co ho\u1eb7c khu\u1ef7u \u1ed1ng. H\u00e3y tu\u00e2n th\u1ee7 kho\u1ea3ng c\u00e1ch \u1ed1ng th\u1eb3ng t\u1ed1i thi\u1ec3u.<\/li>\n<li><b>H\u01b0\u1edbng l\u1eafp \u0111\u1eb7t:<\/b> Ki\u1ec3m tra h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. M\u1ed9t s\u1ed1 model c\u00f3 th\u1ec3 l\u1eafp ngang ho\u1eb7c \u0111\u1ee9ng, nh\u01b0ng m\u0169i t\u00ean tr\u00ean th\u00e2n \u0111\u1ed3ng h\u1ed3 ph\u1ea3i lu\u00f4n tr\u00f9ng v\u1edbi chi\u1ec1u d\u00f2ng ch\u1ea3y.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Bao_tri\"><\/span>B\u1ea3o tr\u00ec:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><b>\u0110\u1ed1i v\u1edbi \u0111\u1ed3ng h\u1ed3 c\u01a1:<\/b> \u0110\u1ecbnh k\u1ef3 ki\u1ec3m tra v\u00e0 l\u00e0m s\u1ea1ch bu\u1ed3ng \u0111o, c\u00e1nh tuabin \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u1eb7n b\u1ea9n, r\u00e1c c\u00f3 th\u1ec3 g\u00e2y k\u1eb9t.<\/li>\n<li><b>\u0110\u1ed1i v\u1edbi \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n t\u1eeb\/si\u00eau \u00e2m:<\/b> C\u00e1c lo\u1ea1i n\u00e0y \u00edt c\u1ea7n b\u1ea3o tr\u00ec h\u01a1n. C\u00f4ng vi\u1ec7c ch\u00ednh l\u00e0 ki\u1ec3m \u0111\u1ecbnh \u0111\u1ecbnh k\u1ef3 theo quy \u0111\u1ecbnh c\u1ee7a c\u01a1 quan \u0111o l\u01b0\u1eddng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c. \u0110\u00f4i khi c\u1ea7n l\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t c\u00e1c \u0111i\u1ec7n c\u1ef1c (\u0111\u1ed1i v\u1edbi lo\u1ea1i \u0111i\u1ec7n t\u1eeb) n\u1ebfu ch\u00fang b\u1ecb b\u00e1m b\u1ea9n qu\u00e1 nhi\u1ec1u.<\/li>\n<li><b>Ki\u1ec3m tra t\u1ed5ng th\u1ec3:<\/b> Th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra c\u00e1c k\u1ebft n\u1ed1i m\u1eb7t b\u00edch, d\u00e2y t\u00edn hi\u1ec7u (n\u1ebfu c\u00f3) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng c\u00f3 r\u00f2 r\u1ec9 v\u00e0 t\u00edn hi\u1ec7u truy\u1ec1n \u0111i \u1ed5n \u0111\u1ecbnh.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"6_Ket_Luan\"><\/span>6. K\u1ebft Lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn <b>\u0111\u1ed3ng h\u1ed3 \u0111o n\u01b0\u1edbc th\u1ea3i<\/b> ph\u00f9 h\u1ee3p l\u00e0 m\u1ed9t quy\u1ebft \u0111\u1ecbnh \u0111\u1ea7u t\u01b0 quan tr\u1ecdng, \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u qu\u1ea3 qu\u1ea3n l\u00fd m\u00f4i tr\u01b0\u1eddng v\u00e0 chi ph\u00ed v\u1eadn h\u00e0nh c\u1ee7a doanh nghi\u1ec7p. \u0110\u1ed3ng h\u1ed3 c\u01a1 l\u00e0 gi\u1ea3i ph\u00e1p kinh t\u1ebf cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u01a1n gi\u1ea3n, trong khi \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n t\u1eeb v\u00e0 si\u00eau \u00e2m mang l\u1ea1i \u0111\u1ed9 ch\u00ednh x\u00e1c, \u0111\u1ed9 b\u1ec1n v\u00e0 s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u01b0\u1ee3t tr\u1ed9i cho c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p v\u00e0 y\u00eau c\u1ea7u cao.<\/p>\n<p>B\u1eb1ng c\u00e1ch n\u1eafm v\u1eefng c\u00e1c ti\u00eau ch\u00ed v\u1ec1 ch\u1ea5t li\u1ec7u, nguy\u00ean l\u00fd \u0111o, d\u1ea3i \u0111o, \u00e1p su\u1ea5t v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng, b\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 tin l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c thi\u1ebft b\u1ecb t\u1ed1i \u01b0u nh\u1ea5t cho nhu c\u1ea7u c\u1ee7a m\u00ecnh, \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 v\u00e0 tu\u00e2n th\u1ee7 \u0111\u00fang c\u00e1c quy \u0111\u1ecbnh v\u1ec1 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ed3ng h\u1ed3 \u0111o n\u01b0\u1edbc th\u1ea3i l\u00e0 thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c l\u01b0u l\u01b0\u1ee3ng<\/p>","protected":false},"author":1,"featured_media":16663,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35],"tags":[],"class_list":["post-17408","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.5 (Yoast SEO v25.8) - 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