{"id":27,"date":"2026-03-10T11:27:00","date_gmt":"2026-03-10T04:27:00","guid":{"rendered":"http:\/\/kholanhbaoquangiare.com\/?p=27"},"modified":"2026-03-10T11:27:00","modified_gmt":"2026-03-10T04:27:00","slug":"vi-sao-panel-cach-nhiet-quyet-dinh-do-ben-va-tien-dien-cua-kho-lanh","status":"publish","type":"post","link":"https:\/\/kholanhbaoquangiare.com\/?p=27","title":{"rendered":"V\u00ec sao panel c\u00e1ch nhi\u1ec7t quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n v\u00e0 ti\u1ec1n \u0111i\u1ec7n c\u1ee7a kho l\u1ea1nh"},"content":{"rendered":"<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/kholanhbaoquangiare.com\/wp-content\/uploads\/2026\/06\/bc_20427_14193.jpg\" alt=\"\"\/><\/figure>\n<p>Khi \u0111\u1ea7u t\u01b0 kho l\u1ea1nh, nhi\u1ec1u ng\u01b0\u1eddi d\u1ed3n s\u1ef1 ch\u00fa \u00fd v\u00e0o m\u00e1y n\u00e9n v\u00e0 c\u00f4ng su\u1ea5t l\u1ea1nh m\u00e0 b\u1ecf qua m\u1ed9t th\u00e0nh ph\u1ea7n \u00e2m th\u1ea7m quy\u1ebft \u0111\u1ecbnh hi\u1ec7u qu\u1ea3 l\u00e2u d\u00e0i: panel c\u00e1ch nhi\u1ec7t. \u0110\u00e2y ch\u00ednh l\u00e0 l\u1edbp v\u1ecf gi\u1eef cho h\u01a1i l\u1ea1nh kh\u00f4ng tho\u00e1t ra ngo\u00e0i v\u00e0 nhi\u1ec7t n\u00f3ng kh\u00f4ng tr\u00e0n v\u00e0o trong. Ch\u1ea5t l\u01b0\u1ee3ng panel \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ti\u1ec1n \u0111i\u1ec7n h\u1eb1ng th\u00e1ng, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9 v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a to\u00e0n b\u1ed9 kho. Hi\u1ec3u v\u1ec1 panel s\u1ebd gi\u00fap b\u1ea1n tr\u00e1nh \u0111\u01b0\u1ee3c sai l\u1ea7m ch\u1ecdn r\u1ebb tr\u01b0\u1edbc m\u1eaft nh\u01b0ng t\u1ed1n k\u00e9m l\u00e2u d\u00e0i.<\/p>\n<h2>C\u1ea5u t\u1ea1o c\u1ee7a m\u1ed9t t\u1ea5m panel c\u00e1ch nhi\u1ec7t<\/h2>\n<p>M\u1ed9t t\u1ea5m panel kho l\u1ea1nh \u0111i\u1ec3n h\u00ecnh g\u1ed3m ba l\u1edbp: hai m\u1eb7t t\u00f4n kim lo\u1ea1i b\u00ean ngo\u00e0i v\u00e0 l\u1edbp foam c\u00e1ch nhi\u1ec7t \u1edf gi\u1eefa. L\u1edbp foam n\u00e0y l\u00e0 tr\u00e1i tim c\u1ee7a panel, th\u01b0\u1eddng l\u00e0m t\u1eeb polyurethane (PU) ho\u1eb7c polyisocyanurate (PIR). Hai m\u1eb7t t\u00f4n c\u00f3 th\u1ec3 l\u00e0 t\u00f4n m\u1ea1 m\u00e0u, t\u00f4n inox ho\u1eb7c t\u00f4n m\u1ea1 k\u1ebdm, t\u00f9y y\u00eau c\u1ea7u v\u1ec7 sinh v\u00e0 m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng. V\u1edbi kho th\u1ef1c ph\u1ea9m, m\u1eb7t inox \u0111\u01b0\u1ee3c \u01b0u ti\u00ean v\u00ec d\u1ec5 v\u1ec7 sinh v\u00e0 ch\u1ed1ng \u0103n m\u00f2n.<\/p>\n<p>Ch\u1ea5t l\u01b0\u1ee3ng l\u1edbp foam \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 qua t\u1ef7 tr\u1ecdng, t\u00ednh b\u1eb1ng kilogram tr\u00ean m\u00e9t kh\u1ed1i. T\u1ef7 tr\u1ecdng l\u00fd t\u01b0\u1edfng cho kho l\u1ea1nh l\u00e0 kho\u1ea3ng 40 \u0111\u1ebfn 42 kg tr\u00ean m\u00e9t kh\u1ed1i. Foam t\u1ef7 tr\u1ecdng th\u1ea5p d\u01b0\u1edbi 38 s\u1ebd c\u00e1ch nhi\u1ec7t k\u00e9m, d\u1ec5 ng\u1eadm n\u01b0\u1edbc v\u00e0 x\u1eb9p theo th\u1eddi gian, khi\u1ebfn kho ng\u00e0y c\u00e0ng t\u1ed1n \u0111i\u1ec7n v\u00e0 m\u1ea5t \u1ed5n \u0111\u1ecbnh nhi\u1ec7t.<\/p>\n<h2>\u0110\u1ed9 d\u00e0y panel v\u00e0 m\u1ed1i li\u00ean h\u1ec7 v\u1edbi nhi\u1ec7t \u0111\u1ed9<\/h2>\n<p>\u0110\u1ed9 d\u00e0y panel ph\u1ea3i t\u01b0\u01a1ng \u1ee9ng v\u1edbi d\u1ea3i nhi\u1ec7t \u0111\u1ed9 v\u1eadn h\u00e0nh. Panel c\u00e0ng d\u00e0y th\u00ec kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t c\u00e0ng t\u1ed1t nh\u01b0ng chi ph\u00ed v\u00e0 di\u1ec7n t\u00edch chi\u1ebfm ch\u1ed7 c\u0169ng t\u0103ng. Vi\u1ec7c ch\u1ecdn \u0111\u00fang \u0111\u1ed9 d\u00e0y l\u00e0 b\u00e0i to\u00e1n c\u00e2n b\u1eb1ng gi\u1eefa hi\u1ec7u qu\u1ea3 c\u00e1ch nhi\u1ec7t v\u00e0 chi ph\u00ed \u0111\u1ea7u t\u01b0.<\/p>\n<ul>\n<li>Panel 50mm: ph\u00f9 h\u1ee3p kho m\u00e1t, ph\u00f2ng \u0111i\u1ec1u h\u00f2a nhi\u1ec7t \u0111\u1ed9 cao.<\/li>\n<li>Panel 75mm: d\u00f9ng cho kho m\u00e1t ti\u00eau chu\u1ea9n 0 \u0111\u1ebfn 5 \u0111\u1ed9 C.<\/li>\n<li>Panel 100mm: ph\u1ed5 bi\u1ebfn cho kho \u0111\u00f4ng \u00e2m 18 \u0111\u1ed9 C.<\/li>\n<li>Panel 125mm \u0111\u1ebfn 150mm: d\u00f9ng cho kho \u0111\u00f4ng s\u00e2u ho\u1eb7c khu v\u1ef1c kh\u00ed h\u1eadu n\u00f3ng.<\/li>\n<\/ul>\n<p>M\u1ed9t sai l\u1ea7m ti\u1ebft ki\u1ec7m sai ch\u1ed7 l\u00e0 ch\u1ecdn panel m\u1ecfng h\u01a1n m\u1ee9c c\u1ea7n thi\u1ebft. Kho\u1ea3n ch\u00eanh l\u1ec7ch \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u nh\u1ecf nh\u01b0ng ti\u1ec1n \u0111i\u1ec7n ph\u00e1t sinh do th\u1ea5t tho\u00e1t nhi\u1ec7t s\u1ebd v\u01b0\u1ee3t xa kho\u1ea3n ti\u1ebft ki\u1ec7m ch\u1ec9 sau m\u1ed9t th\u1eddi gian ng\u1eafn v\u1eadn h\u00e0nh.<\/p>\n<h2>PU v\u00e0 PIR kh\u00e1c nhau th\u1ebf n\u00e0o<\/h2>\n<p>Hai lo\u1ea1i foam ph\u1ed5 bi\u1ebfn l\u00e0 PU v\u00e0 PIR. PU l\u00e0 l\u1ef1a ch\u1ecdn truy\u1ec1n th\u1ed1ng, gi\u00e1 h\u1ee3p l\u00fd v\u00e0 c\u00e1ch nhi\u1ec7t t\u1ed1t, ph\u00f9 h\u1ee3p \u0111a s\u1ed1 nhu c\u1ea7u. PIR l\u00e0 phi\u00ean b\u1ea3n c\u1ea3i ti\u1ebfn v\u1edbi kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y t\u1ed1t h\u01a1n v\u00e0 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t cao h\u01a1n, th\u01b0\u1eddng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u trong c\u00e1c c\u00f4ng tr\u00ecnh l\u1edbn ho\u1eb7c n\u01a1i c\u00f3 quy \u0111\u1ecbnh ph\u00f2ng ch\u00e1y nghi\u00eam ng\u1eb7t. N\u1ebfu kho c\u1ee7a b\u1ea1n n\u1eb1m trong khu c\u00f4ng nghi\u1ec7p ho\u1eb7c c\u1ea7n \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n an to\u00e0n ch\u00e1y, PIR l\u00e0 kho\u1ea3n \u0111\u1ea7u t\u01b0 \u0111\u00e1ng c\u00e2n nh\u1eafc.<\/p>\n<h2>Nh\u1eefng l\u1ed7i panel l\u00e0m kho nhanh xu\u1ed1ng c\u1ea5p<\/h2>\n<p>Ngay c\u1ea3 panel t\u1ed1t c\u0169ng c\u00f3 th\u1ec3 h\u1ecfng n\u1ebfu l\u1eafp \u0111\u1eb7t sai. Khe h\u1edf gi\u1eefa c\u00e1c t\u1ea5m panel kh\u00f4ng \u0111\u01b0\u1ee3c l\u00e0m k\u00edn s\u1ebd t\u1ea1o c\u1ea7u nhi\u1ec7t, n\u01a1i h\u01a1i l\u1ea1nh r\u00f2 r\u1ec9 v\u00e0 h\u01a1i \u1ea9m x\u00e2m nh\u1eadp g\u00e2y \u0111\u1ecdng n\u01b0\u1edbc, \u0111\u00f3ng b\u0103ng trong l\u1edbp foam. Theo th\u1eddi gian, foam ng\u1eadm n\u01b0\u1edbc m\u1ea5t kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t, t\u00f4n b\u1ecb g\u1ec9 t\u1eeb b\u00ean trong. V\u00ec v\u1eady, k\u1ef9 thu\u1eadt b\u01a1m keo l\u00e0m k\u00edn m\u1ed1i n\u1ed1i, x\u1eed l\u00fd g\u00f3c c\u1ea1nh v\u00e0 ch\u00e2n t\u01b0\u1eddng ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n c\u1ea9n th\u1eadn.<\/p>\n<p>Ph\u1ea7n n\u1ec1n kho c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c c\u00e1ch nhi\u1ec7t \u0111\u00fang, \u0111\u1eb7c bi\u1ec7t v\u1edbi kho \u0111\u00f4ng s\u00e2u. N\u1ebfu n\u1ec1n kh\u00f4ng c\u00e1ch nhi\u1ec7t t\u1ed1t, h\u01a1i l\u1ea1nh th\u1ea9m th\u1ea5u xu\u1ed1ng \u0111\u1ea5t g\u00e2y hi\u1ec7n t\u01b0\u1ee3ng \u0111\u00f3ng b\u0103ng n\u1ec1n, l\u00e2u d\u1ea7n l\u00e0m n\u1ee9t v\u1ee1 v\u00e0 \u0111\u1ea9y n\u1ec1n l\u00ean. M\u1ed9t n\u1ec1n kho \u0111\u00f4ng s\u00e2u chu\u1ea9n th\u01b0\u1eddng c\u00f3 l\u1edbp c\u00e1ch nhi\u1ec7t, l\u1edbp ch\u1ed1ng th\u1ea5m v\u00e0 \u0111\u00f4i khi c\u1ea3 h\u1ec7 th\u1ed1ng s\u01b0\u1edfi n\u1ec1n \u0111\u1ec3 ch\u1ed1ng \u0111\u00f3ng b\u0103ng.<\/p>\n<p>T\u00f3m l\u1ea1i, panel c\u00e1ch nhi\u1ec7t l\u00e0 kho\u1ea3n \u0111\u1ea7u t\u01b0 kh\u00f4ng n\u00ean ti\u1ebft ki\u1ec7m sai c\u00e1ch. Ch\u1ecdn \u0111\u00fang \u0111\u1ed9 d\u00e0y, \u0111\u00fang t\u1ef7 tr\u1ecdng foam v\u00e0 \u0111\u1ea3m b\u1ea3o l\u1eafp \u0111\u1eb7t k\u00edn kh\u00edt ch\u00ednh l\u00e0 n\u1ec1n t\u1ea3ng cho m\u1ed9t kho l\u1ea1nh v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh, ti\u1ebft ki\u1ec7m \u0111i\u1ec7n v\u00e0 b\u1ec1n b\u1ec9 qua nhi\u1ec1u n\u0103m. Khi so s\u00e1nh b\u00e1o gi\u00e1, h\u00e3y lu\u00f4n h\u1ecfi r\u00f5 th\u00f4ng s\u1ed1 panel ch\u1ee9 \u0111\u1eebng ch\u1ec9 nh\u00ecn v\u00e0o t\u1ed5ng gi\u00e1, v\u00ec ch\u00ednh l\u1edbp v\u1ecf n\u00e0y quy\u1ebft \u0111\u1ecbnh ph\u1ea7n l\u1edbn chi ph\u00ed v\u1eadn h\u00e0nh v\u1ec1 sau.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Khi \u0111\u1ea7u t\u01b0 kho l\u1ea1nh, nhi\u1ec1u ng\u01b0\u1eddi d\u1ed3n s\u1ef1 ch\u00fa \u00fd v\u00e0o m\u00e1y n\u00e9n v\u00e0 c\u00f4ng su\u1ea5t l\u1ea1nh m\u00e0 b\u1ecf qua m\u1ed9t th\u00e0nh ph\u1ea7n \u00e2m th\u1ea7m quy\u1ebft \u0111\u1ecbnh hi\u1ec7u qu\u1ea3 l\u00e2u d\u00e0i: panel c\u00e1ch nhi\u1ec7t. \u0110\u00e2y ch\u00ednh l\u00e0 l\u1edbp v\u1ecf gi\u1eef cho h\u01a1i l\u1ea1nh kh\u00f4ng tho\u00e1t ra ngo\u00e0i v\u00e0 nhi\u1ec7t n\u00f3ng kh\u00f4ng tr\u00e0n v\u00e0o trong. [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":26,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-27","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chua-phan-loai"],"_links":{"self":[{"href":"https:\/\/kholanhbaoquangiare.com\/index.php?rest_route=\/wp\/v2\/posts\/27","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kholanhbaoquangiare.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kholanhbaoquangiare.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/kholanhbaoquangiare.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=27"}],"version-history":[{"count":0,"href":"https:\/\/kholanhbaoquangiare.com\/index.php?rest_route=\/wp\/v2\/posts\/27\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kholanhbaoquangiare.com\/index.php?rest_route=\/wp\/v2\/media\/26"}],"wp:attachment":[{"href":"https:\/\/kholanhbaoquangiare.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=27"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kholanhbaoquangiare.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=27"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kholanhbaoquangiare.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=27"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}