{"id":17930,"date":"2022-10-28T13:04:55","date_gmt":"2022-10-28T06:04:55","guid":{"rendered":"https:\/\/vn-tech.com.vn\/?p=17930"},"modified":"2023-03-01T16:12:44","modified_gmt":"2023-03-01T09:12:44","slug":"cam-bien-do-chenh-ap-cho-he-thong-hvac","status":"publish","type":"post","link":"https:\/\/vn-tech.com.vn\/?p=17930","title":{"rendered":"C\u1ea3m bi\u1ebfn \u0111o ch\u00eanh \u00e1p cho h\u1ec7 th\u1ed1ng HVAC"},"content":{"rendered":"<p><strong>C\u1ea3m bi\u1ebfn \u0111o ch\u00eanh \u00e1p<\/strong> d\u00f9ng \u0111\u1ec3 \u0111o v\u00e0 so s\u00e1nh s\u1ef1 ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t gi\u1eefa 2 khu v\u1ef1c v\u1edbi nhau t\u1eeb \u0111\u00f3 chuy\u1ec3n th\u00e0nh t\u00edn hi\u1ec7u 4\u202620mA ho\u1eb7c 0\u202610V<\/p>\n<h4><strong>1. \u1ee8ng d\u1ee5ng c\u1ea3m bi\u1ebfn \u0111o ch\u00eanh \u00e1p cho h\u1ec7 th\u1ed1ng HVAC<\/strong><\/h4>\n<p>Nh\u01b0 \u0111\u00e3 n\u00f3i \u1edf tr\u00ean, c\u1ea3m bi\u1ebfn \u0111o ch\u00eanh \u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u1ec3 <strong>\u0111o ch\u00eanh \u00e1p<\/strong> gi\u1eefa 2 ph\u00f2ng kh\u00e1c nhau ho\u1eb7c ch\u00eanh \u00e1p gi\u1eefa 2 khu v\u1ef1c n\u00e0y v\u00e0 khu v\u1ef1c kh\u00e1c\u2026v\u00e0 \u0111i\u1ec1u khi\u1ec3n qu\u1ea1t h\u00fat hay \u0111\u1ea9y ho\u1eb7c h\u1ec7 th\u1ed1ng b\u01a1m gi\u00f3 t\u01b0\u01a1i sao cho ph\u00f9 h\u1ee3p v\u00e0 ho\u00e0n to\u00e0n t\u1ef1 \u0111\u1ed9ng.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-17933 size-full\" src=\"https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2022\/10\/hvac1-768x544-1.png\" alt=\"C\u1ea3m bi\u1ebfn \u0111o ch\u00eanh \u00e1p\" width=\"768\" height=\"544\" srcset=\"https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2022\/10\/hvac1-768x544-1.png 768w, https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2022\/10\/hvac1-768x544-1-300x213.png 300w, https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2022\/10\/hvac1-768x544-1-600x425.png 600w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/p>\n<h4><strong>2. Gi\u1ea3i ph\u00e1p th\u1ef1c t\u1ebf v\u1ec1 c\u1ea3m bi\u1ebfn \u0111o ch\u00eanh \u00e1p<\/strong><\/h4>\n<ul>\n<li>S\u1eed d\u1ee5ng\u00a0c\u1ea3m bi\u1ebfn \u0111o ch\u00eanh \u00e1p\u00a0\u0111\u1ec3 \u0111o \u00e1p su\u1ea5t t\u01b0\u01a1ng \u0111\u1ed1i t\u1ea1i 2 \u0111i\u1ec3m tr\u01b0\u1edbc v\u00e0 sau m\u00e0ng l\u1ecdc b\u1ee5i trong h\u1ec7 th\u1ed1ng ph\u00f2ng s\u1ea1ch HVAC. Tr\u01b0\u1edbc khi v\u00e0o ph\u00f2ng thao t\u00e1c lu\u00f4n ph\u1ea3i c\u00f3 m\u00e0n ch\u1eafn b\u1ee5i. N\u1ebfu m\u00e0n ch\u1eafn b\u1ee5i n\u00e0y b\u1ea9n \u0111\u1ebfn 1 m\u1ee9c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh th\u00ec ng\u01b0\u1eddi ta ph\u1ea3i thay th\u1ebf n\u00f3 \u0111\u1ec3 gi\u00fap cho hi\u1ec7u qu\u1ea3 l\u1ecdc b\u1ee5i t\u1ed1t h\u01a1n v\u00e0 gi\u00fap cho qu\u1ea1t h\u00fat kh\u00f4ng ph\u1ea3i l\u00e0m vi\u1ec7c qu\u00e1 nhi\u1ec1u. M\u1ee9c \u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch gi\u1eefa 2 \u0111i\u1ec3m tr\u01b0\u1edbc v\u00e0 sau m\u00e0n ch\u1eafn c\u00e0ng l\u1edbn th\u00ec ch\u1ee9ng t\u1ecf m\u00e0ng l\u1ecdc c\u00e0ng b\u00e1m nhi\u1ec1u b\u1ee5i b\u1ea9n.<\/li>\n<li>S\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn \u0111o ch\u00eanh \u00e1p\u00a0\u0111\u1ec3 duy tr\u00ec \u00e1p su\u1ea5t ph\u00f2ng s\u1ea1ch: ch\u1eb3ng h\u1ea1n \u0111\u1ed1i v\u1edbi ti\u00eau chu\u1ea9n ph\u00f2ng s\u1ea1ch cho ng\u00e0nh d\u01b0\u1ee3c ph\u1ea9m l\u00e0 s\u1ef1 ch\u00eanh l\u1ec7ch gi\u1eefa \u00e1p su\u1ea5t trong ph\u00f2ng s\u1ea1ch v\u00e0 m\u00f4i tr\u01b0\u1eddng b\u00ean ngo\u00e0i trong kho\u1ea3ng 10-15 Pascal. \u00c1p su\u1ea5t b\u00ean trong ph\u00f2ng s\u1ea1ch ph\u1ea3i lu\u00f4n cao h\u01a1n m\u00f4i tr\u01b0\u1eddng b\u00ean ngo\u00e0i.\u00a0 \u1ede \u0111\u00e2y, c\u1ea3m bi\u1ebfn \u0111o ch\u00eanh \u00e1p s\u1ebd \u0111o b\u00ean ngo\u00e0i v\u00e0 b\u00ean trong ph\u00f2ng s\u1ea1ch v\u00e0 t\u00ednh to\u00e1n m\u1ee9c \u0111\u1ed9 ch\u00eanh \u00e1p gi\u1eefa 2 khu v\u1ef1c n\u00e0y t\u1eeb \u0111\u00f3 \u0111\u01b0a t\u00edn hi\u1ec7u \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n m\u1ee9c \u00e1p su\u1ea5t sao cho ph\u00f9 h\u1ee3p.<\/li>\n<li>S\u1eed d\u1ee5ng\u00a0c\u1ea3m bi\u1ebfn \u0111o ch\u00eanh \u00e1p\u00a0bu\u1ed3ng c\u1ea7u thang: c\u1ea3m bi\u1ebfn s\u1ebd \u0111o m\u1ee9c \u00e1p su\u1ea5t b\u00ean trong c\u1ea7u thang v\u00e0 b\u00ean ngo\u00e0i. Khi c\u00f3 s\u1ef1 c\u1ed1 hay ho\u1ea3 ho\u1ea1n l\u00fac n\u00e0y m\u1ecdi ng\u01b0\u1eddi s\u1ebd ch\u1ea1y v\u00e0o c\u1ea7u thang tho\u00e1t hi\u1ec3m. Khi nh\u1eadn \u0111\u01b0\u1ee3c t\u00edn hi\u1ec7u s\u1ef1 c\u1ed1 n\u00e0y h\u1ec7 th\u1ed1ng qu\u1ea1t ch\u00eanh \u00e1p s\u1ebd ho\u1ea1t \u0111\u1ed9ng, c\u1ea5p lu\u1ed3ng gi\u00f3 t\u01b0\u01a1i v\u00e0o c\u1ea7u thang v\u00e0 theo m\u1ee9c \u00e1p su\u1ea5t c\u00e0i \u0111\u1eb7t s\u1eb5n \u0111\u1ec3 c\u1ea5p d\u01b0\u1ee1ng kh\u00ed \u0111\u1ed3ng th\u1eddi t\u1ea1o ra s\u1ef1 ch\u00eanh \u00e1p v\u1edbi m\u00f4i tr\u01b0\u1eddng b\u00ean ngo\u00e0i kh\u00f4ng cho kh\u00f3i tr\u00e0n v\u00e0o b\u00ean trong \u0111\u1ec3 t\u1ea1o \u0111\u01b0\u1eddng tho\u00e1t hi\u1ec3m cho con ng\u01b0\u1eddi t\u1ea1i c\u00e1c t\u00f2a nh\u00e0 cao t\u1ea7ng.<\/li>\n<\/ul>\n<p>Ngo\u00e0i ra th\u00ec c\u1ea3m bi\u1ebfn \u0111o ch\u00eanh \u00e1p c\u00f3 r\u1ea5t nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c cho h\u1ec7 th\u1ed1ng HVAC<\/p>\n<p><strong>VN Tech<\/strong> xin gi\u1edbi thi\u1ec7u \u0111\u1ebfn qu\u00fd kh\u00e1ch h\u00e0ng 2 s\u1ea3n ph\u1ea9m \u1ee9ng d\u1ee5ng cho h\u1ea7u h\u1ebft h\u1ec7 th\u1ed1ng HVAC trong c\u00e1c ph\u00f2ng s\u1ea1ch, y t\u1ebf, nh\u00e0 m\u00e1y th\u1ef1c ph\u1ea9m, gas\u2026 v\u1edbi c\u00e1c th\u00f4ng s\u1ed1 v\u00e0 m\u1ee9c gi\u00e1 tham kh\u1ea3o nh\u01b0 sau:<\/p>\n<table style=\"height: 72px; width: 100%; border-collapse: collapse;\" border=\"1\">\n<tbody>\n<tr style=\"height: 24px;\">\n<td style=\"width: 49.0302%; height: 24px; text-align: center;\"><strong>H\u00ecnh \u1ea3nh<\/strong><\/td>\n<td style=\"width: 50.9698%; height: 24px; text-align: center;\"><strong>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 49.0302%; height: 24px; text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-17931 size-medium\" src=\"https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2022\/10\/hvac3-600x600-1-300x300.jpg\" alt=\"C\u1ea3m bi\u1ebfn \u0111o ch\u00eanh \u00e1p\" width=\"300\" height=\"300\" srcset=\"https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2022\/10\/hvac3-600x600-1-300x300.jpg 300w, https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2022\/10\/hvac3-600x600-1-150x150.jpg 150w, https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2022\/10\/hvac3-600x600-1-100x100.jpg 100w, https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2022\/10\/hvac3-600x600-1.jpg 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/td>\n<td style=\"width: 50.9698%; height: 24px; text-align: center;\">\n<p style=\"text-align: left;\"><a href=\"https:\/\/vn-tech.com.vn\/do-chenh-ap-dps-200-bd-sensors.html\"><strong>DPS200<\/strong><\/a><\/p>\n<ul>\n<li style=\"text-align: left;\">Thang \u0111o ch\u00eanh \u00e1p: 0\u20261000 mbar<\/li>\n<li style=\"text-align: left;\">T\u00edn hi\u1ec7u ra: 0\u202610V, 4\u202620mA<\/li>\n<li style=\"text-align: left;\">K\u1ebft n\u1ed1i: \u1ed1ng \u00d84, \u00d86<\/li>\n<li style=\"text-align: left;\">Sai s\u1ed1: 1 % FSO<\/li>\n<li style=\"text-align: left;\">Xu\u1ea5t x\u1ee9: BD Sensors \u2013 CHLB \u0110\u1ee9c<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 49.0302%; height: 24px;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-17932 size-medium\" src=\"https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2022\/10\/hvac2-300x237.png\" alt=\"C\u1ea3m bi\u1ebfn \u0111o ch\u00eanh \u00e1p\" width=\"300\" height=\"237\" srcset=\"https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2022\/10\/hvac2-300x237.png 300w, https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2022\/10\/hvac2-600x473.png 600w, https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2022\/10\/hvac2.png 649w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/td>\n<td style=\"width: 50.9698%; height: 24px;\"><a href=\"https:\/\/vn-tech.com.vn\/do-chenh-ap-dps-300-bd-sensors.html\"><strong>DPS300<\/strong><\/a><\/p>\n<ul>\n<li>C\u00f3 m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb c\u00e0i \u0111\u1eb7t<\/li>\n<li>Thang \u0111o ch\u00eanh \u00e1p: 0\u20261000 mbar<\/li>\n<li>T\u00edn hi\u1ec7u ra: 0\u202610V, 4\u202620mA<\/li>\n<li>K\u1ebft n\u1ed1i: \u1ed1ng \u00d84, \u00d86<\/li>\n<li>Sai s\u1ed1: 1 % FSO<\/li>\n<li>Xu\u1ea5t x\u1ee9: BD Sensors \u2013 CHLB \u0110\u1ee9c<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>C\u00f4ng ty Vi\u1ec7t Nh\u1eadt<\/strong> l\u00e0 \u0111\u1ea1i di\u1ec7n ph\u00e2n ph\u1ed1i ch\u00ednh th\u1ee9c c\u1ee7a h\u00e3ng BD Sensors\/CHLB \u0110\u1ee9c t\u1ea1i Vi\u1ec7t Nam. Chuy\u00ean cung c\u1ea5p c\u00e1c thi\u1ebft b\u1ecb \u0111o,\u00a0<strong>c\u1ea3m bi\u1ebfn \u0111o ch\u00eanh \u00e1p<\/strong>, <strong>c\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t, \u0111\u1ed3ng h\u1ed3 \u00e1p su\u1ea5t,<\/strong>\u2026\u00a0T\u01b0 v\u1ea5n v\u00e0 \u0111\u01b0a gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u \u0111\u1ebfn Qu\u00fd kh\u00e1ch h\u00e0ng. Li\u00ean h\u1ec7 ngay v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u00e0 h\u1ed7 tr\u1ee3 t\u1ed1t nh\u1ea5t.<\/p>\n<div dir=\"auto\">\n<p>Xem th\u00eam b\u00e0i vi\u1ebft:<\/p>\n<ul>\n<li><a href=\"https:\/\/vn-tech.com.vn\/cam-bien-do-muc-nuoc-lien-tuc-nganh-hang-hai.html\">C\u1ea3m bi\u1ebfn \u0111o m\u1ee9c n\u01b0\u1edbc li\u00ean t\u1ee5c \u1ee9ng d\u1ee5ng cho ng\u00e0nh h\u00e0ng h\u1ea3i<\/a><\/li>\n<li><a href=\"https:\/\/vn-tech.com.vn\/cam-bien-do-muc-tu-tinh-la-gi-tu-germany.html\">C\u1ea3m bi\u1ebfn \u0111o m\u1ee9c t\u1eeb t\u00ednh l\u00e0 g\u00ec? Intra Automation t\u1eeb Germany<\/a><\/li>\n<\/ul>\n<div dir=\"auto\">\n<div dir=\"auto\">\u2014\u2014\u2013<\/div>\n<div dir=\"auto\">\n<div dir=\"auto\"><strong><a href=\"https:\/\/vn-tech.com.vn\/\" target=\"_blank\" rel=\"noopener\">VNTECH GROUP<\/a>\u00a0\u2013 Your Partner For Automation, Instrumentation &amp; Industrial Valves<\/strong><\/div>\n<div dir=\"auto\">C\u00f4ng Ty Thi\u1ebft B\u1ecb C\u00f4ng Nghi\u1ec7p Vi\u1ec7t Nh\u1eadt<\/div>\n<div dir=\"auto\">Hotline: 0918 113 733<\/div>\n<div dir=\"auto\">Email: info@vntechgroup.com.vn<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>C\u1ea3m bi\u1ebfn \u0111o ch\u00eanh \u00e1p d\u00f9ng \u0111\u1ec3 \u0111o v\u00e0 so s\u00e1nh s\u1ef1 ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t gi\u1eefa 2 khu v\u1ef1c v\u1edbi nhau t\u1eeb \u0111\u00f3 chuy\u1ec3n th\u00e0nh t\u00edn hi\u1ec7u 4\u202620mA ho\u1eb7c 0\u202610V 1. \u1ee8ng d\u1ee5ng c\u1ea3m bi\u1ebfn \u0111o ch\u00eanh \u00e1p cho h\u1ec7 th\u1ed1ng HVAC Nh\u01b0 \u0111\u00e3 n\u00f3i \u1edf tr\u00ean, c\u1ea3m bi\u1ebfn \u0111o ch\u00eanh \u00e1p \u0111\u01b0\u1ee3c s\u1eed &#8230; <a title=\"C\u1ea3m bi\u1ebfn \u0111o ch\u00eanh \u00e1p cho h\u1ec7 th\u1ed1ng HVAC\" class=\"read-more\" href=\"https:\/\/vn-tech.com.vn\/?p=17930\" aria-label=\"More on C\u1ea3m bi\u1ebfn \u0111o ch\u00eanh \u00e1p cho h\u1ec7 th\u1ed1ng HVAC\">\u0110\u1ecdc ti\u1ebfp<\/a><\/p>\n","protected":false},"author":8,"featured_media":17934,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[229],"tags":[4928,5076,4910,5080,5082,5084,4916,5078,4934,5018],"class_list":["post-17930","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc","tag-cam-bien-ap-suat","tag-cam-bien-do-chenh-ap","tag-cong-ty-viet-nhat","tag-dps200","tag-dps300","tag-do-chenh-ap","tag-dong-ho-ap-suat","tag-he-thong-hvac","tag-vn-tech","tag-vntech-group"],"lang":"vi","translations":{"vi":17930},"pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/posts\/17930"}],"collection":[{"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=17930"}],"version-history":[{"count":4,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/posts\/17930\/revisions"}],"predecessor-version":[{"id":18388,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/posts\/17930\/revisions\/18388"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/media\/17934"}],"wp:attachment":[{"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17930"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17930"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17930"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}