{"id":21,"date":"2026-06-05T08:31:00","date_gmt":"2026-06-05T01:31:00","guid":{"rendered":"http:\/\/kholanhhoaqua.com\/?p=21"},"modified":"2026-06-05T08:31:00","modified_gmt":"2026-06-05T01:31:00","slug":"nguyen-ly-hoat-dong-cua-kho-lanh-bao-quan-trai-cay-va-rau-qua","status":"publish","type":"post","link":"https:\/\/kholanhhoaqua.com\/?p=21","title":{"rendered":"Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a kho l\u1ea1nh b\u1ea3o qu\u1ea3n tr\u00e1i c\u00e2y v\u00e0 rau qu\u1ea3"},"content":{"rendered":"<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/kholanhhoaqua.com\/wp-content\/uploads\/2026\/06\/bc_17639_15511.jpg\" alt=\"\"\/><\/figure>\n<p>Kho l\u1ea1nh l\u00e0 m\u1ed9t m\u1eaft x\u00edch quan tr\u1ecdng trong chu\u1ed7i cung \u1ee9ng n\u00f4ng s\u1ea3n hi\u1ec7n \u0111\u1ea1i, gi\u00fap k\u00e9o d\u00e0i th\u1eddi gian b\u1ea3o qu\u1ea3n tr\u00e1i c\u00e2y v\u00e0 rau qu\u1ea3 t\u1eeb v\u00e0i ng\u00e0y l\u00ean \u0111\u1ebfn h\u00e0ng tu\u1ea7n, th\u1eadm ch\u00ed h\u00e0ng th\u00e1ng. \u0110\u1ec3 v\u1eadn h\u00e0nh hi\u1ec7u qu\u1ea3 v\u00e0 tr\u00e1nh th\u1ea5t tho\u00e1t, ng\u01b0\u1eddi l\u00e0m n\u00f4ng nghi\u1ec7p c\u0169ng nh\u01b0 ch\u1ee7 doanh nghi\u1ec7p kinh doanh n\u00f4ng s\u1ea3n c\u1ea7n hi\u1ec3u r\u00f5 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng b\u00ean trong m\u1ed9t h\u1ec7 th\u1ed1ng kho l\u1ea1nh. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd ph\u00e2n t\u00edch c\u1eb7n k\u1ebd c\u00e1ch m\u00e0 m\u1ed9t kho l\u1ea1nh duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 t\u1ea1i sao vi\u1ec7c ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 l\u1ea1i quy\u1ebft \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m \u0111\u1ea7u ra.<\/p>\n<h2>Chu tr\u00ecnh l\u00e0m l\u1ea1nh c\u01a1 b\u1ea3n<\/h2>\n<p>Tr\u00e1i tim c\u1ee7a m\u1ecdi kho l\u1ea1nh l\u00e0 chu tr\u00ecnh l\u00e0m l\u1ea1nh n\u00e9n h\u01a1i, ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean s\u1ef1 thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i c\u1ee7a m\u00f4i ch\u1ea5t l\u1ea1nh (gas l\u1ea1nh). Chu tr\u00ecnh n\u00e0y g\u1ed3m b\u1ed1n b\u1ed9 ph\u1eadn ch\u00ednh: m\u00e1y n\u00e9n, d\u00e0n ng\u01b0ng t\u1ee5, van ti\u1ebft l\u01b0u v\u00e0 d\u00e0n bay h\u01a1i. M\u00e1y n\u00e9n h\u00fat h\u01a1i m\u00f4i ch\u1ea5t \u1edf \u00e1p su\u1ea5t th\u1ea5p r\u1ed3i n\u00e9n l\u00ean \u00e1p su\u1ea5t cao, khi\u1ebfn nhi\u1ec7t \u0111\u1ed9 t\u0103ng l\u00ean. Sau \u0111\u00f3, h\u01a1i n\u00f3ng n\u00e0y \u0111i qua d\u00e0n ng\u01b0ng t\u1ee5 \u0111\u1eb7t b\u00ean ngo\u00e0i kho, t\u1ecfa nhi\u1ec7t ra m\u00f4i tr\u01b0\u1eddng v\u00e0 h\u00f3a l\u1ecfng.<\/p>\n<p>M\u00f4i ch\u1ea5t l\u1ecfng ti\u1ebfp t\u1ee5c \u0111i qua van ti\u1ebft l\u01b0u, n\u01a1i \u00e1p su\u1ea5t gi\u1ea3m \u0111\u1ed9t ng\u1ed9t khi\u1ebfn nhi\u1ec7t \u0111\u1ed9 h\u1ea1 th\u1ea5p xu\u1ed1ng. Cu\u1ed1i c\u00f9ng, m\u00f4i ch\u1ea5t l\u1ea1nh \u0111i v\u00e0o d\u00e0n bay h\u01a1i \u0111\u1eb7t b\u00ean trong kho. T\u1ea1i \u0111\u00e2y n\u00f3 h\u1ea5p th\u1ee5 nhi\u1ec7t t\u1eeb kh\u00f4ng kh\u00ed trong kho v\u00e0 h\u00f3a h\u01a1i tr\u1edf l\u1ea1i, l\u00e0m cho kh\u00f4ng kh\u00ed trong kho l\u1ea1nh \u0111i. H\u01a1i m\u00f4i ch\u1ea5t sau \u0111\u00f3 quay v\u1ec1 m\u00e1y n\u00e9n \u0111\u1ec3 b\u1eaft \u0111\u1ea7u chu tr\u00ecnh m\u1edbi. Qu\u00e1 tr\u00ecnh n\u00e0y l\u1eb7p \u0111i l\u1eb7p l\u1ea1i li\u00ean t\u1ee5c, duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 kho \u1edf m\u1ee9c c\u00e0i \u0111\u1eb7t.<\/p>\n<h2>Vai tr\u00f2 c\u1ee7a c\u00e1ch nhi\u1ec7t v\u00e0 \u0111\u1ed9 k\u00edn<\/h2>\n<p>M\u1ed9t kho l\u1ea1nh kh\u00f4ng th\u1ec3 gi\u1eef nhi\u1ec7t \u0111\u1ed9 th\u1ea5p n\u1ebfu v\u1ecf kho kh\u00f4ng \u0111\u01b0\u1ee3c c\u00e1ch nhi\u1ec7t t\u1ed1t. C\u00e1c t\u1ea5m panel c\u00e1ch nhi\u1ec7t th\u01b0\u1eddng c\u00f3 l\u00f5i PU (polyurethane) ho\u1eb7c PIR, v\u1edbi \u0111\u1ed9 d\u00e0y ph\u1ed5 bi\u1ebfn t\u1eeb 75mm \u0111\u1ebfn 150mm t\u00f9y nhi\u1ec7t \u0111\u1ed9 y\u00eau c\u1ea7u. L\u1edbp c\u00e1ch nhi\u1ec7t n\u00e0y ng\u0103n nhi\u1ec7t t\u1eeb b\u00ean ngo\u00e0i x\u00e2m nh\u1eadp v\u00e0o kho, gi\u00fap m\u00e1y n\u00e9n kh\u00f4ng ph\u1ea3i l\u00e0m vi\u1ec7c qu\u00e1 t\u1ea3i. B\u00ean c\u1ea1nh \u0111\u00f3, c\u00e1c m\u1ed1i n\u1ed1i gi\u1eefa panel, c\u1eeda kho v\u00e0 s\u00e0n ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m k\u00edn tuy\u1ec7t \u0111\u1ed1i \u0111\u1ec3 tr\u00e1nh th\u1ea5t tho\u00e1t h\u01a1i l\u1ea1nh v\u00e0 s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a h\u01a1i \u1ea9m g\u00e2y \u0111\u00f3ng b\u0103ng.<\/p>\n<p>C\u1eeda kho l\u1ea1nh \u0111\u00f3ng vai tr\u00f2 \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng. M\u1ed7i l\u1ea7n m\u1edf c\u1eeda, m\u1ed9t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed \u1ea5m v\u00e0 \u1ea9m tr\u00e0n v\u00e0o, bu\u1ed9c h\u1ec7 th\u1ed1ng ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng m\u1ea1nh h\u01a1n \u0111\u1ec3 b\u00f9 l\u1ea1i. V\u00ec v\u1eady nhi\u1ec1u kho \u0111\u01b0\u1ee3c trang b\u1ecb m\u00e0n nh\u1ef1a PVC, c\u1eeda cu\u1ed1n nhanh ho\u1eb7c ti\u1ec1n s\u1ea3nh \u0111\u1ec7m \u0111\u1ec3 gi\u1ea3m t\u1ed5n th\u1ea5t nhi\u1ec7t khi xu\u1ea5t nh\u1eadp h\u00e0ng.<\/p>\n<h2>Ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m<\/h2>\n<p>\u0110\u1ed1i v\u1edbi tr\u00e1i c\u00e2y v\u00e0 rau qu\u1ea3, kh\u00f4ng ch\u1ec9 nhi\u1ec7t \u0111\u1ed9 m\u00e0 \u0111\u1ed9 \u1ea9m c\u0169ng c\u1ef1c k\u1ef3 quan tr\u1ecdng. H\u1ea7u h\u1ebft rau qu\u1ea3 t\u01b0\u01a1i c\u1ea7n \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i t\u1eeb 85% \u0111\u1ebfn 95% \u0111\u1ec3 tr\u00e1nh m\u1ea5t n\u01b0\u1edbc, h\u00e9o v\u00e0 gi\u1ea3m tr\u1ecdng l\u01b0\u1ee3ng. N\u1ebfu \u0111\u1ed9 \u1ea9m qu\u00e1 th\u1ea5p, s\u1ea3n ph\u1ea9m s\u1ebd nhanh ch\u00f3ng nh\u0103n nheo; n\u1ebfu qu\u00e1 cao, n\u1ea5m m\u1ed1c d\u1ec5 ph\u00e1t tri\u1ec3n. H\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n hi\u1ec7n \u0111\u1ea1i s\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m k\u1ebft n\u1ed1i v\u1edbi b\u1ed9 \u0111i\u1ec1u khi\u1ec3n trung t\u00e2m, t\u1ef1 \u0111\u1ed9ng b\u1eadt t\u1eaft m\u00e1y n\u00e9n v\u00e0 qu\u1ea1t d\u00e0n l\u1ea1nh \u0111\u1ec3 duy tr\u00ec \u0111i\u1ec1u ki\u1ec7n t\u1ed1i \u01b0u.<\/p>\n<p>Qu\u00e1 tr\u00ecnh x\u1ea3 b\u0103ng d\u00e0n l\u1ea1nh c\u0169ng \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh t\u1ef1 \u0111\u1ed9ng theo chu k\u1ef3. Khi h\u01a1i n\u01b0\u1edbc trong kh\u00f4ng kh\u00ed ng\u01b0ng t\u1ee5 v\u00e0 \u0111\u00f3ng b\u0103ng tr\u00ean d\u00e0n l\u1ea1nh, hi\u1ec7u su\u1ea5t trao \u0111\u1ed5i nhi\u1ec7t gi\u1ea3m. H\u1ec7 th\u1ed1ng s\u1ebd t\u1ea1m d\u1eebng l\u00e0m l\u1ea1nh, l\u00e0m tan b\u0103ng b\u1eb1ng \u0111i\u1ec7n tr\u1edf ho\u1eb7c gas n\u00f3ng, sau \u0111\u00f3 ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<\/p>\n<h2>L\u01b0u th\u00f4ng kh\u00f4ng kh\u00ed trong kho<\/h2>\n<p>M\u1ed9t y\u1ebfu t\u1ed1 th\u01b0\u1eddng b\u1ecb b\u1ecf qua l\u00e0 s\u1ef1 l\u01b0u th\u00f4ng kh\u00f4ng kh\u00ed. Tr\u00e1i c\u00e2y v\u00e0 rau qu\u1ea3 v\u1eabn ti\u1ebfp t\u1ee5c h\u00f4 h\u1ea5p sau thu ho\u1ea1ch, sinh ra nhi\u1ec7t, kh\u00ed CO2 v\u00e0 h\u01a1i \u1ea9m. N\u1ebfu kh\u00f4ng kh\u00ed kh\u00f4ng l\u01b0u th\u00f4ng \u0111\u1ec1u, s\u1ebd xu\u1ea5t hi\u1ec7n nh\u1eefng \u0111i\u1ec3m n\u00f3ng c\u1ee5c b\u1ed9 khi\u1ebfn s\u1ea3n ph\u1ea9m t\u1ea1i \u0111\u00f3 h\u01b0 h\u1ecfng nhanh h\u01a1n. V\u00ec v\u1eady vi\u1ec7c b\u1ed1 tr\u00ed qu\u1ea1t, kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c k\u1ec7 h\u00e0ng v\u00e0 c\u00e1ch x\u1ebfp h\u00e0ng ph\u1ea3i \u0111\u1ea3m b\u1ea3o lu\u1ed3ng kh\u00ed l\u1ea1nh \u0111i qua \u0111\u01b0\u1ee3c to\u00e0n b\u1ed9 kh\u1ed1i h\u00e0ng.<\/p>\n<ul>\n<li>\u0110\u1ec3 kho\u1ea3ng tr\u1ed1ng gi\u1eefa h\u00e0ng h\u00f3a v\u00e0 t\u01b0\u1eddng, s\u00e0n, tr\u1ea7n kho.<\/li>\n<li>Kh\u00f4ng x\u1ebfp h\u00e0ng che ch\u1eafn d\u00e0n l\u1ea1nh ho\u1eb7c qu\u1ea1t.<\/li>\n<li>S\u1eed d\u1ee5ng pallet \u0111\u1ec3 kh\u00ed l\u1ea1nh l\u01b0u th\u00f4ng t\u1eeb ph\u00eda d\u01b0\u1edbi.<\/li>\n<\/ul>\n<h2>T\u1ea1i sao hi\u1ec3u nguy\u00ean l\u00fd l\u1ea1i quan tr\u1ecdng<\/h2>\n<p>Khi n\u1eafm v\u1eefng nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng, ng\u01b0\u1eddi v\u1eadn h\u00e0nh s\u1ebd bi\u1ebft c\u00e1ch ph\u00e1t hi\u1ec7n s\u1edbm nh\u1eefng b\u1ea5t th\u01b0\u1eddng nh\u01b0 m\u00e1y n\u00e9n ch\u1ea1y li\u00ean t\u1ee5c kh\u00f4ng ng\u1eaft, d\u00e0n l\u1ea1nh b\u00e1m tuy\u1ebft d\u00e0y, hay nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng \u0111\u1ea1t nh\u01b0 c\u00e0i \u0111\u1eb7t. Nh\u1eefng d\u1ea5u hi\u1ec7u n\u00e0y th\u01b0\u1eddng b\u00e1o tr\u01b0\u1edbc s\u1ef1 c\u1ed1 k\u1ef9 thu\u1eadt ho\u1eb7c l\u1ed7i v\u1eadn h\u00e0nh c\u00f3 th\u1ec3 g\u00e2y thi\u1ec7t h\u1ea1i l\u1edbn cho l\u00f4 h\u00e0ng. Hi\u1ec3u bi\u1ebft c\u01a1 b\u1ea3n v\u1ec1 chu tr\u00ecnh l\u00e0m l\u1ea1nh, c\u00e1ch nhi\u1ec7t, ki\u1ec3m so\u00e1t \u0111\u1ed9 \u1ea9m v\u00e0 l\u01b0u th\u00f4ng kh\u00f4ng kh\u00ed gi\u00fap ch\u1ee7 kho \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh \u0111\u00fang \u0111\u1eafn, ti\u1ebft ki\u1ec7m \u0111i\u1ec7n n\u0103ng v\u00e0 b\u1ea3o v\u1ec7 ch\u1ea5t l\u01b0\u1ee3ng n\u00f4ng s\u1ea3n m\u1ed9t c\u00e1ch b\u1ec1n v\u1eefng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kho l\u1ea1nh l\u00e0 m\u1ed9t m\u1eaft x\u00edch quan tr\u1ecdng trong chu\u1ed7i cung \u1ee9ng n\u00f4ng s\u1ea3n hi\u1ec7n \u0111\u1ea1i, gi\u00fap k\u00e9o d\u00e0i th\u1eddi gian b\u1ea3o qu\u1ea3n tr\u00e1i c\u00e2y v\u00e0 rau qu\u1ea3 t\u1eeb v\u00e0i ng\u00e0y l\u00ean \u0111\u1ebfn h\u00e0ng tu\u1ea7n, th\u1eadm ch\u00ed h\u00e0ng th\u00e1ng. \u0110\u1ec3 v\u1eadn h\u00e0nh hi\u1ec7u qu\u1ea3 v\u00e0 tr\u00e1nh th\u1ea5t tho\u00e1t, ng\u01b0\u1eddi l\u00e0m n\u00f4ng nghi\u1ec7p c\u0169ng nh\u01b0 ch\u1ee7 &hellip; <a href=\"https:\/\/kholanhhoaqua.com\/?p=21\" class=\"more-link\">\u0110\u1ecdc ti\u1ebfp<span class=\"screen-reader-text\"> &#8220;Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a kho l\u1ea1nh b\u1ea3o qu\u1ea3n tr\u00e1i c\u00e2y v\u00e0 rau qu\u1ea3&#8221;<\/span><\/a><\/p>\n","protected":false},"author":0,"featured_media":20,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-21","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chua-phan-loai"],"_links":{"self":[{"href":"https:\/\/kholanhhoaqua.com\/index.php?rest_route=\/wp\/v2\/posts\/21","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kholanhhoaqua.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kholanhhoaqua.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/kholanhhoaqua.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=21"}],"version-history":[{"count":0,"href":"https:\/\/kholanhhoaqua.com\/index.php?rest_route=\/wp\/v2\/posts\/21\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kholanhhoaqua.com\/index.php?rest_route=\/wp\/v2\/media\/20"}],"wp:attachment":[{"href":"https:\/\/kholanhhoaqua.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=21"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kholanhhoaqua.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kholanhhoaqua.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}