{"id":15322,"date":"2024-05-24T14:15:00","date_gmt":"2024-05-24T06:15:00","guid":{"rendered":"https:\/\/shchimay.com\/?p=15322"},"modified":"2024-05-24T21:09:25","modified_gmt":"2024-05-24T13:09:25","slug":"flow-control-delta-p-valve","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/flow-control-delta-p-valve\/","title":{"rendered":"van p delta \u0111i\u1ec1u khi\u1ec3n l\u01b0u l\u01b0\u1ee3ng"},"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:\/\/shchimay.com\/vi\/flow-control-delta-p-valve\/#Tim_hieu_chuc_nang_va_ung_dung_cua_Van_Delta_P_dieu_khien_luu_luong\" title=\"T\u00ecm hi\u1ec3u ch\u1ee9c n\u0103ng v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a Van Delta P \u0111i\u1ec1u khi\u1ec3n l\u01b0u l\u01b0\u1ee3ng\">T\u00ecm hi\u1ec3u ch\u1ee9c n\u0103ng v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a Van Delta P \u0111i\u1ec1u khi\u1ec3n l\u01b0u l\u01b0\u1ee3ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/shchimay.com\/vi\/flow-control-delta-p-valve\/#Vai_tro_cua_Van_Delta_P_kiem_soat_dong_chay_trong_quy_trinh_cong_nghiep\" title=\"Vai tr\u00f2 c\u1ee7a Van Delta P ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea3y trong quy tr\u00ecnh c\u00f4ng nghi\u1ec7p\">Vai tr\u00f2 c\u1ee7a Van Delta P ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea3y trong quy tr\u00ecnh c\u00f4ng nghi\u1ec7p<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"understanding-the-functionality-and-applications-of-flow-control-delta-p-valves-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Tim_hieu_chuc_nang_va_ung_dung_cua_Van_Delta_P_dieu_khien_luu_luong\"><\/span>T\u00ecm hi\u1ec3u ch\u1ee9c n\u0103ng v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a Van Delta P \u0111i\u1ec1u khi\u1ec3n l\u01b0u l\u01b0\u1ee3ng<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nVan delta P \u0111i\u1ec1u khi\u1ec3n d\u00f2ng ch\u1ea3y, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 van \u0111i\u1ec1u khi\u1ec3n ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t (DPCV), l\u00e0 th\u00e0nh ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong h\u1ec7 th\u1ed1ng ch\u1ea5t l\u1ecfng, \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t l\u1ecfng. C\u00e1c van n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 duy tr\u00ec \u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch kh\u00f4ng \u0111\u1ed5i, \u0111\u00f3 l\u00e0 s\u1ef1 ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t gi\u1eefa hai \u0111i\u1ec3m trong h\u1ec7 th\u1ed1ng. Hi\u1ec3u ch\u1ee9c n\u0103ng v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a c\u00e1c van n\u00e0y c\u00f3 th\u1ec3 cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 t\u1ea7m quan tr\u1ecdng c\u1ee7a ch\u00fang trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau.<\/p>\n<p>Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a van delta P \u0111i\u1ec1u khi\u1ec3n d\u00f2ng ch\u1ea3y l\u00e0 duy tr\u00ec ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t kh\u00f4ng \u0111\u1ed5i tr\u00ean m\u1ed9t b\u1ed9 ph\u1eadn c\u1ee5 th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng. \u0110i\u1ec1u n\u00e0y \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh d\u00f2ng ch\u1ea5t l\u1ecfng d\u1ef1a tr\u00ean s\u1ef1 thay \u0111\u1ed5i \u00e1p su\u1ea5t. Khi \u00e1p su\u1ea5t t\u0103ng th\u00ec van co l\u1ea1i \u0111\u1ec3 gi\u1ea3m l\u01b0u l\u01b0\u1ee3ng, khi \u00e1p su\u1ea5t gi\u1ea3m th\u00ec van gi\u00e3n ra \u0111\u1ec3 t\u0103ng l\u01b0u l\u01b0\u1ee3ng. Vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh t\u1ef1 \u0111\u1ed9ng n\u00e0y \u0111\u1ea3m b\u1ea3o d\u00f2ng ch\u1ea3y \u1ed5n \u0111\u1ecbnh v\u00e0 nh\u1ea5t qu\u00e1n, b\u1ea5t ch\u1ea5p s\u1ef1 dao \u0111\u1ed9ng c\u1ee7a \u00e1p su\u1ea5t.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/5600-Metered-Water-Softener-control-filter-valve-10.png\" alt=\"alt-502\" class=\"wp-image-502\" id=\"i502\" \/><\/p>\n<p>Ho\u1ea1t \u0111\u1ed9ng c\u1ee7a van delta P \u0111i\u1ec1u khi\u1ec3n d\u00f2ng ch\u1ea3y d\u1ef1a tr\u00ean nguy\u00ean t\u1eafc c\u00e2n b\u1eb1ng. Van ch\u1ee9a m\u1ed9t m\u00e0ng ng\u0103n ho\u1eb7c piston di chuy\u1ec3n \u0111\u1ec3 \u0111\u00e1p \u1ee9ng v\u1edbi nh\u1eefng thay \u0111\u1ed5i v\u1ec1 \u00e1p su\u1ea5t. Khi \u00e1p su\u1ea5t \u1edf m\u1ed9t b\u00ean c\u1ee7a m\u00e0ng ng\u0103n ho\u1eb7c piston l\u1edbn h\u01a1n b\u00ean kia, n\u00f3 s\u1ebd di chuy\u1ec3n \u0111\u1ec3 kh\u00f4i ph\u1ee5c l\u1ea1i s\u1ef1 c\u00e2n b\u1eb1ng. Chuy\u1ec3n \u0111\u1ed9ng n\u00e0y l\u00e0m thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a l\u1ed7 m\u00e0 ch\u1ea5t l\u1ecfng ch\u1ea3y qua, t\u1eeb \u0111\u00f3 ki\u1ec3m so\u00e1t t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y.<br \/>\n<div style=\"width: 640px;\" class=\"wp-video\"><!--[if lt IE 9]><script>document.createElement('video');<\/script><![endif]-->\n<video class=\"wp-video-shortcode\" id=\"video-15322-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/2510.mp4?_=1\" \/><a href=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/2510.mp4\">http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/2510.mp4<\/a><\/video><\/div><\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td colspan=\"5\">\u0111\u00e3 s\u1eeda v\u00e0 nbsp; gi\u01b0\u1eddng GR l\u1edbn<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4 h\u00ecnh<\/td>\n<td>GR15 B\u00ean\/Tr\u00ean<\/td>\n<td>B\u00ean\/Tr\u00ean GR20<\/td>\n<td>B\u00ean\/Tr\u00ean GR40<\/td>\n<td>GR50<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u Ra T\u1ed1i \u0110a<\/td>\n<td>18T\/gi\u1edd<\/td>\n<td>25T\/gi\u1edd<\/td>\n<td>48T\/H<\/td>\n<td>70T\/gi\u1edd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>Van delta P \u0111i\u1ec1u khi\u1ec3n d\u00f2ng ch\u1ea3y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng. Trong h\u1ec7 th\u1ed1ng s\u01b0\u1edfi, th\u00f4ng gi\u00f3 v\u00e0 \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed (HVAC), c\u00e1c van n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng ch\u1ea5t l\u00e0m m\u00e1t. B\u1eb1ng c\u00e1ch duy tr\u00ec ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t kh\u00f4ng \u0111\u1ed5i, ch\u00fang \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u1ea5t l\u00e0m m\u00e1t \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5 \u0111\u1ec1u kh\u1eafp h\u1ec7 th\u1ed1ng, t\u1eeb \u0111\u00f3 n\u00e2ng cao hi\u1ec7u su\u1ea5t v\u00e0 gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng.<\/p>\n<p>Trong c\u00e1c quy tr\u00ecnh c\u00f4ng nghi\u1ec7p, van delta P ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea3y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh d\u00f2ng ch\u1ea3y c\u1ee7a nhi\u1ec1u ch\u1ea5t l\u1ecfng kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 n\u01b0\u1edbc, d\u1ea7u v\u00e0 h\u00f3a ch\u1ea5t. Ch\u00fang \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch trong c\u00e1c quy tr\u00ecnh \u0111\u00f2i h\u1ecfi t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y \u1ed5n \u0111\u1ecbnh, ch\u1eb3ng h\u1ea1n nh\u01b0 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc v\u00e0 trao \u0111\u1ed5i nhi\u1ec7t. B\u1eb1ng c\u00e1ch duy tr\u00ec \u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch kh\u00f4ng \u0111\u1ed5i, c\u00e1c van n\u00e0y \u0111\u1ea3m b\u1ea3o quy tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru v\u00e0 hi\u1ec7u qu\u1ea3.<br \/>\n<div style=\"width: 640px;\" class=\"wp-video\"><video class=\"wp-video-shortcode\" id=\"video-15322-2\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/GR4-2.mp4?_=2\" \/><a href=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/GR4-2.mp4\">http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/GR4-2.mp4<\/a><\/video><\/div><br \/>\nTrong h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c, van delta P \u0111i\u1ec1u khi\u1ec3n d\u00f2ng ch\u1ea3y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t l\u1ecfng th\u1ee7y l\u1ef1c. Ch\u00fang r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 ki\u1ec3m so\u00e1t t\u1ed1c \u0111\u1ed9 v\u00e0 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a m\u00e1y m\u00f3c th\u1ee7y l\u1ef1c, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e1y x\u00fac v\u00e0 c\u1ea7n c\u1ea9u. B\u1eb1ng c\u00e1ch duy tr\u00ec ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t kh\u00f4ng \u0111\u1ed5i, ch\u00fang \u0111\u1ea3m b\u1ea3o m\u00e1y m\u00f3c ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru v\u00e0 ch\u00ednh x\u00e1c.<\/p>\n<p>Van delta P \u0111i\u1ec1u khi\u1ec3n d\u00f2ng ch\u1ea3y c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng c\u1ea5p n\u01b0\u1edbc \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc. Ch\u00fang \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch trong c\u00e1c t\u00f2a nh\u00e0 cao t\u1ea7ng, n\u01a1i \u00e1p su\u1ea5t c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 gi\u1eefa c\u00e1c t\u1ea7ng kh\u00e1c nhau. B\u1eb1ng c\u00e1ch duy tr\u00ec \u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch kh\u00f4ng \u0111\u1ed5i, c\u00e1c van n\u00e0y \u0111\u1ea3m b\u1ea3o n\u01b0\u1edbc \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5 \u0111\u1ec1u kh\u1eafp t\u00f2a nh\u00e0, b\u1ea5t k\u1ec3 chi\u1ec1u cao.<\/p>\n<p>\n<img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/Keman-Valve-Displayer-Instruction.png\" alt=\"alt-5013\" class=\"wp-image-5013\" id=\"i5013\" \/><br \/>\nT\u00f3m l\u1ea1i, van delta P \u0111i\u1ec1u khi\u1ec3n d\u00f2ng ch\u1ea3y l\u00e0 th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu trong h\u1ec7 th\u1ed1ng ch\u1ea5t l\u1ecfng, \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t l\u1ecfng. Ch\u00fang ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean l\u00fd c\u00e2n b\u1eb1ng, t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng ch\u1ea5t l\u1ecfng d\u1ef1a tr\u00ean s\u1ef1 thay \u0111\u1ed5i \u00e1p su\u1ea5t. Ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng, t\u1eeb h\u1ec7 th\u1ed1ng HVAC \u0111\u1ebfn c\u00e1c quy tr\u00ecnh c\u00f4ng nghi\u1ec7p, h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c v\u00e0 h\u1ec7 th\u1ed1ng c\u1ea5p n\u01b0\u1edbc. B\u1eb1ng c\u00e1ch duy tr\u00ec ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t kh\u00f4ng \u0111\u1ed5i, h\u1ecd \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n<h1 id=\"the-role-of-flow-control-delta-p-valves-in-industrial-processes-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Vai_tro_cua_Van_Delta_P_kiem_soat_dong_chay_trong_quy_trinh_cong_nghiep\"><\/span>Vai tr\u00f2 c\u1ee7a Van Delta P ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea3y trong quy tr\u00ecnh c\u00f4ng nghi\u1ec7p<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nVan delta P \u0111i\u1ec1u khi\u1ec3n d\u00f2ng ch\u1ea3y, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 van \u0111i\u1ec1u khi\u1ec3n ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t, \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong c\u00e1c quy tr\u00ecnh c\u00f4ng nghi\u1ec7p. C\u00e1c van n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 duy tr\u00ec \u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch kh\u00f4ng \u0111\u1ed5i tr\u00ean m\u1ed9t ph\u1ea7n c\u1ee5 th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng. Ch\u00fang kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ec3 v\u1eadn h\u00e0nh tr\u01a1n tru nhi\u1ec1u h\u1ec7 th\u1ed1ng c\u00f4ng nghi\u1ec7p, \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u00f2ng ch\u1ea5t l\u1ecfng ho\u1eb7c kh\u00ed \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh hi\u1ec7u qu\u1ea3.<\/p>\n<p>Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a van delta P \u0111i\u1ec1u khi\u1ec3n d\u00f2ng ch\u1ea3y l\u00e0 \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t l\u1ecfng ho\u1eb7c kh\u00ed trong h\u1ec7 th\u1ed1ng. \u0110i\u1ec1u n\u00e0y \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc c\u1ee7a l\u1ed7 van, t\u1eeb \u0111\u00f3 thay \u0111\u1ed5i t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y. Van duy tr\u00ec \u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch kh\u00f4ng \u0111\u1ed5i, \u0111\u00f3 l\u00e0 s\u1ef1 ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t gi\u1eefa hai \u0111i\u1ec3m trong h\u1ec7 th\u1ed1ng. \u00c1p su\u1ea5t ch\u00eanh l\u1ec7ch n\u00e0y r\u1ea5t quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ee9c t\u1ed1i \u01b0u.<\/p>\n<p>Van delta P \u0111i\u1ec1u khi\u1ec3n d\u00f2ng ch\u1ea3y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong c\u00e1c h\u1ec7 th\u1ed1ng s\u01b0\u1edfi, th\u00f4ng gi\u00f3 v\u00e0 \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed (HVAC), n\u01a1i ch\u00fang gi\u00fap \u0111i\u1ec1u ch\u1ec9nh d\u00f2ng ch\u1ea5t l\u00e0m m\u00e1t. Trong c\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y, c\u00e1c van \u0111\u1ea3m b\u1ea3o l\u01b0\u1ee3ng ch\u1ea5t l\u00e0m m\u00e1t ph\u00f9 h\u1ee3p \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i \u0111\u1ebfn c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c nhau c\u1ee7a h\u1ec7 th\u1ed1ng, duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh xuy\u00ean su\u1ed1t.<\/p>\n<p>Ngo\u00e0i h\u1ec7 th\u1ed1ng HVAC, c\u00e1c van n\u00e0y c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c quy tr\u00ecnh c\u00f4ng nghi\u1ec7p li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng n\u1ed3i h\u01a1i v\u00e0 c\u00e1c b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t. Trong c\u00e1c \u1ee9ng d\u1ee5ng n\u00e0y, c\u00e1c van ki\u1ec3m so\u00e1t d\u00f2ng h\u01a1i n\u01b0\u1edbc ho\u1eb7c n\u01b0\u1edbc n\u00f3ng, \u0111\u1ea3m b\u1ea3o nhi\u1ec7t \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5 \u0111\u1ec1u v\u00e0 hi\u1ec7u qu\u1ea3. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng m\u00e0 c\u00f2n k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>Model: v\u00e0 nbsp;T\u1ef1 \u0111\u1ed9ng v\u00e0 nbsp;Ch\u1ea5t l\u00e0m m\u1ec1m v\u00e0 nbsp;Valve<\/td>\n<td colspan=\"2\">ASE2 -LCD\/LED v\u00e0 nbsp; v\u00e0 nbsp;  v\u00e0 nbsp;  v\u00e0 nbsp;  v\u00e0 nbsp;<\/td>\n<\/tr>\n<tr>\n<td>Lo\u1ea1i n\u1ea1p l\u1ea1i<\/td>\n<td> v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp; v\u00e0 nbsp;n\u1ea1p l\u1ea1i tr\u01b0\u1edbc khi t\u00e1i sinh v\u00e0 nbsp; v\u00e0 nbsp;<\/td>\n<td>n\u1ea1p ti\u1ec1n sau khi t\u00e1i sinh<\/td>\n<\/tr>\n<tr>\n<td>V\u1ecb tr\u00ed l\u00e0m vi\u1ec7c v\u00e0 nbsp;<\/td>\n<td>Service- v\u00e0 gt; \u0110\u1ed5 \u0111\u1ea7y n\u01b0\u1edbc l\u00e0m m\u1ec1m- v\u00e0 gt;Service- v\u00e0 gt;R\u1eeda ng\u01b0\u1ee3c- v\u00e0 gt;N\u01b0\u1edbc mu\u1ed1i ch\u1ea3y ng\u01b0\u1ee3c v\u00e0 x\u1ea3 ch\u1eadm- v\u00e0 gt;X\u1ea3 nhanh- v\u00e0 gt;D\u1ecbch v\u1ee5<\/td>\n<td>D\u1ecbch v\u1ee5- v\u00e0 gt;R\u1eeda ng\u01b0\u1ee3c- v\u00e0 gt;N\u01b0\u1edbc mu\u1ed1i ch\u1ea3y ng\u01b0\u1ee3c v\u00e0 r\u1eeda ch\u1eadm- v\u00e0 gt; R\u1eeda nhanh- v\u00e0 gt; \u0110\u1ed5 \u0111\u1ea7y ch\u1ea5t l\u00e0m m\u1ec1m v\u00e0 nbsp; v\u00e0 nbsp;water- v\u00e0 gt;Service<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>Lo\u1ea1i t\u1ef1 \u0111\u1ed9ng v\u00e0 nbsp;<\/td>\n<td>Lo\u1ea1i t\u1ef1 \u0111\u1ed9ng v\u00e0 nbsp;<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>\u0110\u1ed9 tr\u1ec5 \u0111\u1ed3ng h\u1ed3 v\u00e0 nbsp;<\/td>\n<td>\u0110\u1ed9 tr\u1ec5 \u0111\u1ed3ng h\u1ed3 v\u00e0 nbsp;<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ebf \u0111\u1ed9 t\u00e1i sinh<\/td>\n<td>\u0110\u1ed9 tr\u1ec5 \u0111o th\u00f4ng minh<\/td>\n<td>\u0110\u1ed3ng h\u1ed3 \u0111o t\u1ee9c th\u1eddi<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>H\u1eb9n gi\u1edd theo ng\u00e0y : v\u00e0 nbsp;0-99 v\u00e0 nbsp;ng\u00e0y v\u00e0 nbsp;<\/td>\n<td>\u0110\u1ed9 tr\u1ec5 \u0111o th\u00f4ng minh<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>H\u1eb9n gi\u1edd theo gi\u1edd: 0-99 gi\u1edd v\u00e0 nbsp;<\/td>\n<td>\u0110\u1ed3ng h\u1ed3 \u0111o th\u00f4ng minh ngay l\u1eadp t\u1ee9c<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>\u3000<\/td>\n<td>H\u1eb9n gi\u1edd theo ng\u00e0y : v\u00e0 nbsp;0-99 v\u00e0 nbsp;ng\u00e0y v\u00e0 nbsp;<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>\u3000<\/td>\n<td>H\u1eb9n gi\u1edd theo gi\u1edd: 0-99 gi\u1edd<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u v\u00e0o<\/td>\n<td colspan=\"2\">1\/2&#8221; v\u00e0 nbsp;3\/4&#8221; v\u00e0 nbsp;1&#8221; v\u00e0 nbsp;<\/td>\n<\/tr>\n<tr>\n<td>C\u1eeda h\u00e0ng<\/td>\n<td colspan=\"2\">1\/2&#8221; v\u00e0 nbsp;3\/4&#8221; v\u00e0 nbsp;1&#8221; v\u00e0 nbsp;<\/td>\n<\/tr>\n<tr>\n<td>C\u1ed1ng<\/td>\n<td colspan=\"2\">1\/2&#8221; v\u00e0 nbsp;<\/td>\n<\/tr>\n<tr>\n<td>C\u01a1 s\u1edf<\/td>\n<td colspan=\"2\">2-1\/2&#8221;<\/td>\n<\/tr>\n<tr>\n<td>\u1ed0ng n\u00e2ng<\/td>\n<td colspan=\"2\">1,05&#8221; OD<\/td>\n<\/tr>\n<tr>\n<td>Dung t\u00edch n\u01b0\u1edbc<\/td>\n<td colspan=\"2\">2m<sup>3<\/sup>\/h<\/td>\n<\/tr>\n<tr>\n<td>\u00c1p su\u1ea5t l\u00e0m vi\u1ec7c<\/td>\n<td colspan=\"2\">0,15-0,6Mpa<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c<\/td>\n<td colspan=\"2\">5-50\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<td colspan=\"2\">AC100-240\/50-60Hz v\u00e0 nbsp;  v\u00e0 nbsp; \/ v\u00e0 nbsp;  v\u00e0 nbsp;  v\u00e0 nbsp; DC12V-1.5A v\u00e0 nbsp;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>Van delta P \u0111i\u1ec1u khi\u1ec3n d\u00f2ng ch\u1ea3y c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh d\u1ea7u kh\u00ed. \u1ede \u0111\u00e2y, ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u ti\u1ebft d\u00f2ng d\u1ea7u ho\u1eb7c kh\u00ed \u0111\u1ed1t qua \u0111\u01b0\u1eddng \u1ed1ng. B\u1eb1ng c\u00e1ch duy tr\u00ec \u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch kh\u00f4ng \u0111\u1ed5i, c\u00e1c van n\u00e0y \u0111\u1ea3m b\u1ea3o t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y \u1ed5n \u0111\u1ecbnh, b\u1ea5t k\u1ec3 s\u1ef1 thay \u0111\u1ed5i \u00e1p su\u1ea5t c\u1ee7a ngu\u1ed3n cung c\u1ea5p. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng trong vi\u1ec7c ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 \u0111\u1ea3m b\u1ea3o v\u1eadn chuy\u1ec3n d\u1ea7u ho\u1eb7c kh\u00ed \u0111\u1ed1t an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n<p>T\u1ea7m quan tr\u1ecdng c\u1ee7a van delta P ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea3y trong c\u00e1c quy tr\u00ecnh c\u00f4ng nghi\u1ec7p kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c ph\u00f3ng \u0111\u1ea1i. Ch\u00fang r\u1ea5t c\u1ea7n thi\u1ebft trong vi\u1ec7c duy tr\u00ec hi\u1ec7u qu\u1ea3 v\u00e0 an to\u00e0n c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c nhau. B\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y v\u00e0 duy tr\u00ec ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t kh\u00f4ng \u0111\u1ed5i, c\u00e1c van n\u00e0y gi\u00fap ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng thi\u1ebft b\u1ecb v\u00e0 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ee9c t\u1ed1i \u01b0u.<\/p>\n<p>Tuy nhi\u00ean, \u0111\u1ec3 c\u00e1c van n\u00e0y ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3, ch\u00fang ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o tr\u00ec \u0111\u00fang c\u00e1ch. Vi\u1ec7c ki\u1ec3m tra v\u00e0 b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c van lu\u00f4n \u1edf t\u00ecnh tr\u1ea1ng ho\u1ea1t \u0111\u1ed9ng t\u1ed1t. M\u1ecdi d\u1ea5u hi\u1ec7u hao m\u00f2n c\u1ea7n \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft k\u1ecbp th\u1eddi \u0111\u1ec3 ng\u0103n ch\u1eb7n b\u1ea5t k\u1ef3 s\u1ef1 gi\u00e1n \u0111o\u1ea1n n\u00e0o \u0111\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng.<\/p>\n<p>T\u00f3m l\u1ea1i, van delta P ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea3y \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong m\u1ed9t lo\u1ea1t quy tr\u00ecnh c\u00f4ng nghi\u1ec7p. Ch\u00fang kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ec3 v\u1eadn h\u00e0nh tr\u01a1n tru c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c nhau, t\u1eeb h\u1ec7 th\u1ed1ng HVAC \u0111\u1ebfn \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn d\u1ea7u v\u00e0 kh\u00ed \u0111\u1ed1t. B\u1eb1ng c\u00e1ch duy tr\u00ec \u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch kh\u00f4ng \u0111\u1ed5i, c\u00e1c van n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u00f2ng ch\u1ea5t l\u1ecfng ho\u1eb7c kh\u00ed \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh hi\u1ec7u qu\u1ea3 v\u00e0 hi\u1ec7u qu\u1ea3. V\u00ec v\u1eady, ch\u00fang l\u00e0 th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu trong nhi\u1ec1u h\u1ec7 th\u1ed1ng c\u00f4ng nghi\u1ec7p, g\u00f3p ph\u1ea7n \u0111\u00e1ng k\u1ec3 v\u00e0o hi\u1ec7u qu\u1ea3 v\u00e0 s\u1ef1 an to\u00e0n c\u1ee7a ch\u00fang.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u ch\u1ee9c n\u0103ng v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a Van Delta P \u0111i\u1ec1u khi\u1ec3n l\u01b0u l\u01b0\u1ee3ng Van delta P \u0111i\u1ec1u khi\u1ec3n d\u00f2ng ch\u1ea3y, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 van \u0111i\u1ec1u khi\u1ec3n ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t (DPCV), l\u00e0 th\u00e0nh ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong h\u1ec7 th\u1ed1ng ch\u1ea5t l\u1ecfng, \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh d\u00f2ng&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1044,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"categories":[199],"tags":[],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"vi","enabled_languages":["en","zh","es","de","fr","ru","pt","ar","ja","ko","it","id","hi","th","vi","tr"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"zh":{"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":false,"content":false,"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:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/15322"}],"collection":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/comments?post=15322"}],"version-history":[{"count":16,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/15322\/revisions"}],"predecessor-version":[{"id":15419,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/15322\/revisions\/15419"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media\/1044"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=15322"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=15322"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=15322"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}