{"id":3732,"date":"2026-07-15T17:17:25","date_gmt":"2026-07-15T09:17:25","guid":{"rendered":"https:\/\/aolanglasers.com\/?p=3732"},"modified":"2026-07-21T09:16:56","modified_gmt":"2026-07-21T01:16:56","slug":"water-chiller-for-laser-cutting-machine-high-temperature-alarm-in-summer","status":"publish","type":"post","link":"https:\/\/aolanglasers.com\/vi\/water-chiller-for-laser-cutting-machine-high-temperature-alarm-in-summer\/","title":{"rendered":"M\u00e1y l\u00e0m l\u1ea1nh n\u01b0\u1edbc cho m\u00e1y c\u1eaft laser: C\u1ea3nh b\u00e1o nhi\u1ec7t \u0111\u1ed9 cao v\u00e0o m\u00f9a h\u00e8"},"content":{"rendered":"<p>V\u00e0o m\u00f9a h\u00e8, nhi\u1ec1u nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t khu\u00f4n m\u1eabu ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi m\u1ed9t v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn: b\u00e1o \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9 cao c\u1ee7a m\u00e1y l\u00e0m l\u1ea1nh n\u01b0\u1edbc khi\u1ebfn m\u00e1y c\u1eaft laser ng\u1eebng ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9t ng\u1ed9t. Tuy nhi\u00ean, c\u00e1c c\u1ea3nh b\u00e1o nhi\u1ec7t \u0111\u1ed9 cao c\u1ee7a m\u00e1y l\u00e0m m\u00e1t n\u01b0\u1edbc v\u00e0o m\u00f9a h\u00e8 kh\u00f4ng ph\u1ea3i do l\u1ed7i ph\u1ea7n c\u1ee9ng g\u00e2y ra. \u0110\u00e2y l\u00e0 nh\u1eefng v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn xu\u1ea5t ph\u00e1t t\u1eeb nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng qu\u00e1 cao, h\u1ec7 th\u1ed1ng t\u1ea3n nhi\u1ec7t b\u1ecb t\u1eafc ngh\u1ebdn v\u00e0 vi\u1ec7c b\u1ea3o tr\u00ec h\u00e0ng ng\u00e0y kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7. B\u00e0i vi\u1ebft n\u00e0y gi\u1ea3i th\u00edch r\u00f5 r\u00e0ng c\u00e1c nguy\u00ean nh\u00e2n c\u1ed1t l\u00f5i d\u1eabn \u0111\u1ebfn c\u1ea3nh b\u00e1o nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p th\u1ef1c t\u1ebf, hi\u1ec7u qu\u1ea3 t\u1ea1i ch\u1ed7 m\u00e0 ng\u01b0\u1eddi v\u1eadn h\u00e0nh m\u00e1y c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng tr\u1ef1c ti\u1ebfp \u0111\u1ec3 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1.<\/p>\n<h2><strong>I. C\u00e1c nguy\u00ean nh\u00e2n ch\u00ednh d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng b\u00e1o \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9 cao th\u01b0\u1eddng xuy\u00ean v\u00e0o m\u00f9a h\u00e8<\/strong><\/h2>\n<p>C\u00e1c m\u00e1y l\u00e0m l\u1ea1nh n\u01b0\u1edbc \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c ng\u01b0\u1ee1ng b\u1ea3o v\u1ec7 \u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 c\u1ed1 \u0111\u1ecbnh, \u0111\u00f3ng vai tr\u00f2 l\u00e0 gi\u1edbi h\u1ea1n v\u1eadn h\u00e0nh an to\u00e0n cho thi\u1ebft b\u1ecb. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t v\u00ed d\u1ee5 \u0111\u01a1n gi\u1ea3n: n\u1ebfu m\u00e1y l\u00e0m l\u1ea1nh \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t \u1edf nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc l\u00e0m m\u00e1t l\u00e0 35\u00b0C v\u1edbi gi\u00e1 tr\u1ecb b\u1ea3o v\u1ec7 ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 l\u00e0 5\u00b0C, h\u1ec7 th\u1ed1ng s\u1ebd kh\u00f4ng th\u1ec3 t\u1ea3n nhi\u1ec7t b\u00ecnh th\u01b0\u1eddng khi nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng \u0111\u1ea1t 40\u00b0C tr\u1edf l\u00ean. Khi nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc ti\u1ebfp t\u1ee5c v\u01b0\u1ee3t qu\u00e1 ti\u00eau chu\u1ea9n, m\u00e1y l\u00e0m l\u1ea1nh s\u1ebd t\u1ef1 \u0111\u1ed9ng k\u00edch ho\u1ea1t b\u00e1o \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 ng\u1eebng ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c b\u1ed9 ph\u1eadn ch\u00ednh kh\u1ecfi b\u1ecb ch\u00e1y.<\/p>\n<p>\u1ede c\u00e1c v\u00f9ng nhi\u1ec7t \u0111\u1edbi v\u00e0 c\u1eadn nhi\u1ec7t \u0111\u1edbi, nhi\u1ec7t \u0111\u1ed9 m\u00f9a h\u00e8 duy tr\u00ec \u1edf m\u1ee9c cao trong th\u1eddi gian d\u00e0i, v\u00e0 nhi\u1ec7t \u0111\u1ed9 b\u00ean trong c\u00e1c x\u01b0\u1edfng s\u1ea3n xu\u1ea5t khu\u00f4n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng v\u01b0\u1ee3t qu\u00e1 40\u00b0C. K\u1ebft h\u1ee3p v\u1edbi t\u00ecnh tr\u1ea1ng b\u1ee5i t\u00edch t\u1ee5 v\u00e0 s\u1ef1 c\u1ea3n tr\u1edf qu\u00e1 tr\u00ecnh t\u1ea3n nhi\u1ec7t ph\u00e1t sinh trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh m\u00e1y l\u00e0m l\u1ea1nh trong th\u1eddi gian d\u00e0i, hai y\u1ebfu t\u1ed1 n\u00e0y ch\u1ed3ng ch\u00e9o l\u00ean nhau d\u1eabn \u0111\u1ebfn c\u00e1c c\u1ea3nh b\u00e1o nhi\u1ec7t \u0111\u1ed9 cao x\u1ea3y ra th\u01b0\u1eddng xuy\u00ean.<\/p>\n<h2><strong>II. C\u00e1c gi\u1ea3i ph\u00e1p nhanh ch\u00f3ng cho c\u00e1c c\u1ea3nh b\u00e1o nhi\u1ec7t \u0111\u1ed9 cao<\/strong><\/h2>\n<p>C\u00e1c thao t\u00e1c sau \u0111\u00e2y r\u1ea5t \u0111\u01a1n gi\u1ea3n v\u00e0 d\u1ec5 th\u1ef1c hi\u1ec7n m\u00e0 kh\u00f4ng c\u1ea7n c\u00f3 k\u1ef9 n\u0103ng th\u00e1o l\u1eafp chuy\u00ean nghi\u1ec7p. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh m\u00e1y c\u00f3 th\u1ec3 t\u1ef1 th\u1ef1c hi\u1ec7n c\u00e1c quy tr\u00ecnh n\u00e0y \u0111\u1ec3 x\u00f3a c\u00e1c c\u1ea3nh b\u00e1o v\u00e0 nhanh ch\u00f3ng kh\u00f4i ph\u1ee5c ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng c\u1ee7a m\u00e1y c\u1eaft laser t\u1ea5m khu\u00f4n.<\/p>\n<p><iframe title=\"C\u00e1ch kh\u1eafc ph\u1ee5c c\u1ea3nh b\u00e1o nhi\u1ec7t \u0111\u1ed9 cao tr\u00ean m\u00e1y l\u00e0m l\u1ea1nh n\u01b0\u1edbc cho m\u00e1y c\u1eaft laser\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/Q0FYWBJbZaU?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><\/p>\n<p><em>(H\u00e3y xem video h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec3 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 b\u00e1o \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9 cao tr\u00ean m\u00e1y l\u00e0m l\u1ea1nh n\u01b0\u1edbc d\u00e0nh cho m\u00e1y c\u1eaft laser.)<\/em><\/p>\n<p><strong>B\u01b0\u1edbc 1: Thay n\u01b0\u1edbc tinh khi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t l\u00e0m m\u00e1t c\u01a1 b\u1ea3n<\/strong><\/p>\n<p>N\u01b0\u1edbc tinh khi\u1ebft l\u00e0 m\u00f4i ch\u1ea5t ch\u00ednh cho h\u1ec7 th\u1ed1ng tu\u1ea7n ho\u00e0n l\u00e0m m\u00e1t c\u1ee7a m\u00e1y l\u00e0m l\u1ea1nh. Vi\u1ec7c s\u1eed d\u1ee5ng l\u00e2u d\u00e0i m\u00e0 kh\u00f4ng thay n\u01b0\u1edbc s\u1ebd d\u1eabn \u0111\u1ebfn s\u1ef1 t\u00edch t\u1ee5 c\u1eb7n v\u00e0 t\u1ea1p ch\u1ea5t, g\u00e2y t\u1eafc ngh\u1ebdn \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc, l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t l\u00e0m m\u00e1t v\u00e0 l\u00e0m tr\u1ea7m tr\u1ecdng th\u00eam c\u00e1c c\u1ea3nh b\u00e1o nhi\u1ec7t \u0111\u1ed9 cao. H\u00e3y x\u1ea3 h\u1ebft n\u01b0\u1edbc c\u1eb7n \u0111\u1ee5c b\u00ean trong m\u00e1y l\u00e0m l\u1ea1nh v\u00e0 \u0111\u1ed5 \u0111\u1ea7y n\u01b0\u1edbc tinh khi\u1ebft m\u1edbi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o qu\u00e1 tr\u00ecnh l\u00e0m m\u00e1t \u1ed5n \u0111\u1ecbnh cho m\u00e1y c\u1eaft laser.<\/p>\n<p><strong>B\u01b0\u1edbc 2: Th\u00e1o c\u00e1c n\u1eafp che c\u1ee7a m\u00e1y \u0111\u1ec3 gi\u1ea3i ph\u00f3ng c\u00e1c khe t\u1ea3n nhi\u1ec7t<\/strong><\/p>\n<p>H\u00e3y t\u1eaft m\u00e1y c\u1eaft laser v\u00e0 ng\u1eaft ngu\u1ed3n \u0111i\u1ec7n tr\u01b0\u1edbc ti\u00ean. Th\u00e1o l\u1ea7n l\u01b0\u1ee3t ba t\u1ea5m v\u00e1ch b\u00ean c\u1ee7a m\u00e1y l\u00e0m l\u1ea1nh v\u00e0 \u0111\u1eb7t ch\u00fang g\u1ecdn g\u00e0ng tr\u00ean m\u1ed9t b\u1ec1 m\u1eb7t s\u1ea1ch s\u1ebd v\u00e0 ph\u1eb3ng.<\/p>\n<p><strong>B\u01b0\u1edbc 3: D\u00f9ng s\u00fang th\u1ed5i kh\u00ed \u0111\u1ec3 th\u1ed5i s\u1ea1ch b\u1ee5i tr\u00ean l\u01b0\u1edbi ch\u1ed1ng b\u1ee5i<\/strong><\/p>\n<p>D\u00f9ng s\u00fang kh\u00ed n\u00e9n \u0111\u1ec3 th\u1ed5i bay h\u1ebft b\u1ee5i b\u00e1m tr\u00ean l\u01b0\u1edbi ch\u1ed1ng b\u1ee5i c\u1ee7a c\u00e1c t\u1ea5m b\u00ean.<\/p>\n<p><strong>B\u01b0\u1edbc 4: L\u00e0m s\u1ea1ch <\/strong><strong>l\u00e0m m\u00e1t <\/strong><strong>l\u01b0\u1edbi l\u1ecdc \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c v\u1eadt c\u1ea3n g\u00e2y c\u1ea3n tr\u1edf qu\u00e1 tr\u00ecnh t\u1ea3n nhi\u1ec7t<\/strong><\/p>\n<p>V\u1ec7 sinh k\u1ef9 l\u01b0\u1ee1ng l\u01b0\u1edbi l\u1ecdc t\u1ea3n nhi\u1ec7t c\u1ee7a b\u1ed9 l\u00e0m l\u1ea1nh. So v\u1edbi l\u01b0\u1edbi ch\u1ed1ng b\u1ee5i, l\u01b0\u1edbi l\u1ecdc n\u00e0y c\u00f3 m\u1eaft l\u01b0\u1edbi m\u1ecbn h\u01a1n v\u00e0 d\u1ec5 t\u00edch t\u1ee5 b\u1ee5i c\u1ee9ng \u0111\u1ea7u h\u01a1n. D\u00f9ng s\u00fang th\u1ed5i kh\u00ed th\u1ed5i li\u00ean t\u1ee5c v\u00e0o c\u00e1c khe h\u1edf c\u1ee7a l\u01b0\u1edbi l\u1ecdc \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng c\u00f2n t\u1eafc ngh\u1ebdn n\u00e0o trong h\u1ec7 th\u1ed1ng t\u1ea3n nhi\u1ec7t c\u1ee7a b\u1ed9 l\u00e0m l\u1ea1nh.<\/p>\n<h2><strong>III. C\u00e1c l\u1eddi khuy\u00ean ph\u00f2ng ng\u1eeba d\u00e0i h\u1ea1n trong m\u00f9a h\u00e8 \u0111\u1ec3 tr\u00e1nh t\u00ecnh tr\u1ea1ng b\u00e1o \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9 cao t\u00e1i di\u1ec5n<\/strong><\/h2>\n<ol>\n<li><strong>B\u1ea3o tr\u00ec h\u00e0ng ng\u00e0y<\/strong>: Thay n\u01b0\u1edbc tinh khi\u1ebft trong m\u00e1y l\u00e0m l\u1ea1nh m\u1ed7i 30 ng\u00e0y v\u00e0 v\u1ec7 sinh l\u01b0\u1edbi ch\u1ed1ng b\u1ee5i c\u00f9ng l\u01b0\u1edbi l\u1ecdc m\u1ed7i 15 ng\u00e0y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o qu\u00e1 tr\u00ecnh t\u1ea3n nhi\u1ec7t di\u1ec5n ra th\u00f4ng su\u1ed1t.<\/li>\n<li><strong>T\u1ed1i \u01b0u h\u00f3a m\u00f4i tr\u01b0\u1eddng<\/strong>: \u0110\u1eb7t m\u00e1y l\u00e0m l\u1ea1nh \u1edf n\u01a1i tho\u00e1ng kh\u00ed v\u00e0 r\u00e2m m\u00e1t, \u0111\u1ed3ng th\u1eddi tr\u00e1nh \u0111\u1ec3 m\u00e1y ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi.<\/li>\n<li><strong>\u0110i\u1ec1u ch\u1ec9nh tham s\u1ed1<\/strong>: \u0110i\u1ec1u ch\u1ec9nh c\u00e1c th\u00f4ng s\u1ed1 \u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 c\u1ee7a m\u00e1y l\u00e0m l\u1ea1nh d\u1ef1a tr\u00ean nhi\u1ec7t \u0111\u1ed9 cao nh\u1ea5t v\u00e0o m\u00f9a h\u00e8 t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng xung quanh v\u00e0 ng\u0103n ng\u1eeba c\u00e1c c\u1ea3nh b\u00e1o th\u01b0\u1eddng xuy\u00ean do ng\u01b0\u1ee1ng c\u00e0i \u0111\u1eb7t qu\u00e1 th\u1ea5p.<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p>H\u01a1n 90% tr\u01b0\u1eddng h\u1ee3p b\u00e1o \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9 cao tr\u00ean c\u00e1c m\u00e1y l\u00e0m l\u1ea1nh n\u01b0\u1edbc d\u00e0nh cho m\u00e1y c\u1eaft laser l\u00e0 do nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng cao v\u00e0 h\u1ec7 th\u1ed1ng t\u1ea3n nhi\u1ec7t b\u1ecb t\u1eafc ngh\u1ebdn, ch\u1ee9 kh\u00f4ng ph\u1ea3i do l\u1ed7i thi\u1ebft b\u1ecb. Vi\u1ec7c v\u1ec7 sinh b\u1ee5i k\u1ecbp th\u1eddi v\u00e0 b\u1ea3o tr\u00ec h\u00e0ng ng\u00e0y theo quy tr\u00ecnh ti\u00eau chu\u1ea9n c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft hi\u1ec7u qu\u1ea3 c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 ng\u1eebng ho\u1ea1t \u0111\u1ed9ng v\u00e0 b\u00e1o \u0111\u1ed9ng th\u01b0\u1eddng xuy\u00ean, \u0111\u1ea3m b\u1ea3o m\u00e1y c\u1eaft laser v\u1eadn h\u00e0nh li\u00ean t\u1ee5c v\u00e0 \u1ed5n \u0111\u1ecbnh.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>In summer, many die-making factories face a common problem: the high temperature alarm of the water chiller causes the laser cutting machine to shut down unexpectedly. However, high-temperature alarms\u00a0of water chillers in summer are\u00a0not caused by hardware failures. They are common issues resulting from extreme ambient temperatures, blocked heat dissipation systems, and inadequate daily maintenance. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3735,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[21],"tags":[],"class_list":["post-3732","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Chiller for Laser Machine: High-Temperature Alarm in Summer<\/title>\n<meta name=\"description\" content=\"Tired of frequent chiller shutdowns on your laser machine in summer? Discover why it happens &amp; easy fixes to keep your laser cutting production running smoothly.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/aolanglasers.com\/vi\/water-chiller-for-laser-cutting-machine-high-temperature-alarm-in-summer\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Chiller for Laser Machine: High-Temperature Alarm in Summer\" \/>\n<meta property=\"og:description\" content=\"Tired of frequent chiller shutdowns on your laser machine in summer? 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