{"id":415,"date":"2023-05-26T10:00:00","date_gmt":"2023-05-26T10:00:00","guid":{"rendered":"https:\/\/demo.dillerbottle.com\/info\/the-principle-of-vacuum-insulation-cup.html"},"modified":"2025-05-22T11:42:20","modified_gmt":"2025-05-22T03:42:20","slug":"nguyen-ly-cua-coc-cach-nhiet-chan-khong","status":"publish","type":"post","link":"https:\/\/www.dillerbottle.com\/vn\/info\/the-principle-of-vacuum-insulation-cup.html","title":{"rendered":"Nguy\u00ean l\u00fd c\u1ee7a c\u1ed1c c\u00e1ch nhi\u1ec7t ch\u00e2n kh\u00f4ng"},"content":{"rendered":"

B\u00ecnh gi\u1eef nhi\u1ec7t<\/a>, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 b\u00ecnh gi\u1eef nhi\u1ec7t, l\u00e0 m\u1ed9t lo\u1ea1i b\u00ecnh ch\u1ee9a \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn c\u00f3 kh\u1ea3 n\u0103ng duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 c\u1ee7a ch\u1ea5t l\u1ecfng b\u00ean trong trong th\u1eddi gian d\u00e0i. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y v\u00e0 c\u00f4ng vi\u1ec7c, mang l\u1ea1i s\u1ef1 ti\u1ec7n l\u1ee3i v\u00e0 tho\u1ea3i m\u00e1i cho con ng\u01b0\u1eddi. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u1edbi thi\u1ec7u nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u00ecnh gi\u1eef nhi\u1ec7t ch\u00e2n kh\u00f4ng.<\/p>\n

<\/p>\n

I. C\u1ea5u t\u1ea1o c\u1ee7a b\u00ecnh ch\u00e2n kh\u00f4ng<\/h2>\n

B\u00ecnh ch\u00e2n kh\u00f4ng th\u01b0\u1eddng bao g\u1ed3m ba ph\u1ea7n: c\u1ed1c b\u00ean trong, c\u1ed1c b\u00ean ngo\u00e0i v\u00e0 n\u1eafp. C\u1ed1c b\u00ean trong c\u00f3 ch\u1ee9c n\u0103ng l\u01b0u tr\u1eef ch\u1ea5t l\u1ecfng v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 ho\u1eb7c th\u1ee7y tinh, c\u00f3 hi\u1ec7u su\u1ea5t c\u00e1ch nhi\u1ec7t v\u00e0 \u0111\u1ed9 b\u1ec1n tuy\u1ec7t v\u1eddi. C\u1ed1c b\u00ean ngo\u00e0i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u1ed1c b\u00ean trong v\u00e0 c\u00e1ch ly c\u1ed1c v\u1edbi m\u00f4i tr\u01b0\u1eddng b\u00ean ngo\u00e0i, th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng nh\u1ef1a ho\u1eb7c kim lo\u1ea1i. N\u1eafp \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ecbt k\u00edn c\u1ed1c b\u00ean trong v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u nh\u1ef1a ho\u1eb7c silicon.<\/p>\n

II. Nguy\u00ean l\u00fd c\u1ee7a b\u00ecnh ch\u00e2n kh\u00f4ng<\/h2>\n

Hi\u1ec7u su\u1ea5t c\u00e1ch nhi\u1ec7t c\u1ee7a b\u00ecnh ch\u00e2n kh\u00f4ng ch\u1ee7 y\u1ebfu d\u1ef1a tr\u00ean hai nguy\u00ean t\u1eafc: d\u1eabn nhi\u1ec7t v\u00e0 m\u1ea5t nhi\u1ec7t b\u1ee9c x\u1ea1.<\/p>\n

1. D\u1eabn nhi\u1ec7t<\/h3>\n

D\u1eabn nhi\u1ec7t l\u00e0 s\u1ef1 truy\u1ec1n nhi\u1ec7t th\u00f4ng qua chuy\u1ec3n \u0111\u1ed9ng b\u00ean trong c\u1ee7a c\u00e1c ph\u00e2n t\u1eed. Trong b\u00ecnh ch\u00e2n kh\u00f4ng, m\u1ed9t l\u1edbp ch\u00e2n kh\u00f4ng \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh gi\u1eefa c\u1ed1c b\u00ean trong v\u00e0 b\u00ean ngo\u00e0i, v\u00e0 kh\u00f4ng c\u00f3 ph\u00e2n t\u1eed n\u00e0o trong kh\u00f4ng kh\u00ed c\u00f3 th\u1ec3 d\u1eabn nhi\u1ec7t, do \u0111\u00f3 l\u00e0m gi\u1ea3m s\u1ef1 d\u1eabn nhi\u1ec7t. Ngo\u00e0i ra, c\u1ed1c b\u00ean trong th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao, c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 v\u00e0 gi\u1ea3i ph\u00f3ng nhi\u1ec7t nhanh ch\u00f3ng, do \u0111\u00f3 l\u00e0m gi\u1ea3m s\u1ef1 truy\u1ec1n nhi\u1ec7t b\u00ean trong.<\/p>\n

2. S\u1ef1 m\u1ea5t nhi\u1ec7t b\u1ee9c x\u1ea1<\/h3>\n

M\u1ea5t nhi\u1ec7t b\u1ee9c x\u1ea1 l\u00e0 qu\u00e1 tr\u00ecnh m\u00e0 m\u1ed9t v\u1eadt th\u1ec3 truy\u1ec1n nhi\u1ec7t ra m\u00f4i tr\u01b0\u1eddng xung quanh th\u00f4ng qua b\u1ee9c x\u1ea1. Trong b\u00ecnh ch\u00e2n kh\u00f4ng, th\u00e0nh trong c\u1ee7a c\u1ed1c ngo\u00e0i th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u m\u1ea1 b\u1ea1c ho\u1eb7c \u0111\u1ed3ng, c\u00f3 th\u1ec3 ph\u1ea3n x\u1ea1 nhi\u1ec7t b\u1ee9c x\u1ea1 v\u00e0 gi\u1ea3m m\u1ea5t nhi\u1ec7t.<\/p>\n

K\u1ebft h\u1ee3p hai nguy\u00ean t\u1eafc tr\u00ean, b\u00ecnh ch\u00e2n kh\u00f4ng c\u00f3 th\u1ec3 gi\u1ea3m th\u1ea5t tho\u00e1t nhi\u1ec7t hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t l\u00e2u d\u00e0i.<\/p>","protected":false},"excerpt":{"rendered":"

A vacuum flask, also known as a insulated flask, is a commonly used container that can maintain the temperature of its contents for an extended period of time. It is widely used in daily life and work, providing convenience and comfort to people. This article will introduce the principles of the vacuum flask. I. Structure […]<\/p>\n","protected":false},"author":1,"featured_media":414,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[3],"tags":[1101],"class_list":["post-415","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-info","tag-vacuum-flask"],"acf":[],"yoast_head":"\nThe principle of vacuum insulation cup - Diller Water Bottle Manufacturer<\/title>\n<meta name=\"description\" content=\"Understand the principle of vacuum insulation cup and how it maintains the temperature of your beverages effectively.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.dillerbottle.com\/vn\/thong-tin\/nguyen-ly-cua-coc-cach-nhiet-chan-khong-html\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" 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