{"id":1071,"date":"2019-02-25T10:00:00","date_gmt":"2019-02-25T10:00:00","guid":{"rendered":"https:\/\/demo.dillerbottle.com\/info\/insulation-principle-of-vacuum-flask.html"},"modified":"2019-02-25T10:00:00","modified_gmt":"2019-02-25T10:00:00","slug":"principe-disolation-dune-bouteille-isotherme","status":"publish","type":"post","link":"https:\/\/www.dillerbottle.com\/fr\/info\/insulation-principle-of-vacuum-flask.html","title":{"rendered":"Principe d&#039;isolation d&#039;une bouteille isotherme"},"content":{"rendered":"<h2>Principe d&#039;isolation d&#039;une bouteille isotherme<\/h2>\n<p>Le thermos moderne a \u00e9t\u00e9 invent\u00e9 par le physicien britannique Sir James Duval en 1892. \u00c0 l&#039;\u00e9poque, il menait des recherches sur la liqu\u00e9faction des gaz. Pour liqu\u00e9fier le gaz \u00e0 basse temp\u00e9rature, il devait d&#039;abord concevoir un r\u00e9cipient qui puisse isoler le gaz de la temp\u00e9rature ext\u00e9rieure. Il a donc demand\u00e9 \u00e0 Berg, un technicien verrier, de souffler pour lui un r\u00e9cipient en verre \u00e0 double couche. Les parois int\u00e9rieures des deux couches ont \u00e9t\u00e9 recouvertes de mercure, puis l&#039;air entre les deux couches a \u00e9t\u00e9 pomp\u00e9 pour former un vide. La bouteille isotherme peut maintenir la temp\u00e9rature du liquide qu&#039;elle contient constante pendant une certaine p\u00e9riode de temps, qu&#039;il soit froid ou chaud.<\/p>\n<p>Comme la bouteille thermos est principalement utilis\u00e9e pour isoler l&#039;eau chaude dans la famille, elle est \u00e9galement appel\u00e9e bouillotte. La structure de la bouteille thermos n&#039;est pas compliqu\u00e9e. Au milieu se trouve un bocal en verre \u00e0 double couche. Le vide entre les deux couches est aspir\u00e9 dans un \u00e9tat de vide et plaqu\u00e9 d&#039;argent ou d&#039;aluminium. L&#039;\u00e9tat de vide peut \u00e9viter la convection thermique. Le verre lui-m\u00eame est un mauvais conducteur de chaleur. Le verre argent\u00e9 peut renvoyer la chaleur rayonn\u00e9e de l&#039;int\u00e9rieur du r\u00e9cipient. Inversement, si des liquides froids sont stock\u00e9s dans la bouteille, celle-ci peut emp\u00eacher la chaleur de rayonner de l&#039;ext\u00e9rieur vers la bouteille.<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2024\/09\/201902251034487737323.jpg\"><\/p>\n<p>Le bouchon d&#039;une bouteille thermos est g\u00e9n\u00e9ralement en li\u00e8ge ou en plastique, et aucun des deux mat\u00e9riaux ne conduit facilement la chaleur. La coque de la bouteille thermos est en bambou tricot\u00e9, en plastique, en fer, en aluminium, en acier inoxydable et en d&#039;autres mat\u00e9riaux. Il y a une rondelle en caoutchouc au niveau du goulot de la bouteille et un coussin en caoutchouc en forme de bol au fond de la bouteille. Tout cela sert \u00e0 fixer la v\u00e9sicule biliaire en verre pour \u00e9viter toute collision avec la coque ext\u00e9rieure.<\/p>\n<p>La pire fonction de conservation de la chaleur et de refroidissement de la bouteille thermos se situe autour du goulot d&#039;\u00e9tranglement. Par cons\u00e9quent, lors de la fabrication, le goulot d&#039;\u00e9tranglement est toujours raccourci autant que possible. Plus la capacit\u00e9 de la bouteille thermos est grande et plus l&#039;ouverture est petite, meilleur est l&#039;effet de conservation de la chaleur.<\/p>\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Insulation principle of vacuum flask The modern thermos flask was invented by British physicist Sir James Duval in 1892. At that time, he was conducting a research work on liquefying gas. To liquefy gas at low temperature, he first needed to design a container which could insulate the gas from the outside temperature. So he [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":1070,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-1071","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-info"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.5 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Insulation principle of vacuum flask - Diller Water Bottle Manufacturer<\/title>\n<meta name=\"description\" content=\"Insulation principle of vacuum flask\" \/>\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\/fr\/informations\/principe-disolation-dune-bouteille-isotherme-html\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Insulation principle of vacuum flask\" \/>\n<meta property=\"og:description\" content=\"Insulation principle of vacuum flask\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.dillerbottle.com\/fr\/informations\/principe-disolation-dune-bouteille-isotherme-html\" \/>\n<meta property=\"og:site_name\" content=\"Diller Water Bottle Manufacturer\" \/>\n<meta property=\"article:published_time\" content=\"2019-02-25T10:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.dillerbottle.com\/wp-content\/uploads\/2024\/09\/201902251034487737323.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"750\" \/>\n\t<meta property=\"og:image:height\" content=\"529\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.dillerbottle.com\\\/info\\\/insulation-principle-of-vacuum-flask.html#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.dillerbottle.com\\\/info\\\/insulation-principle-of-vacuum-flask.html\"},\"author\":{\"name\":\"\",\"@id\":\"\"},\"headline\":\"Insulation principle of vacuum flask\",\"datePublished\":\"2019-02-25T10:00:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.dillerbottle.com\\\/info\\\/insulation-principle-of-vacuum-flask.html\"},\"wordCount\":351,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.dillerbottle.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.dillerbottle.com\\\/info\\\/insulation-principle-of-vacuum-flask.html#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.dillerbottle.com\\\/wp-content\\\/uploads\\\/2024\\\/09\\\/201902251034487737323.jpg\",\"articleSection\":[\"info\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.dillerbottle.com\\\/info\\\/insulation-principle-of-vacuum-flask.html#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.dillerbottle.com\\\/info\\\/insulation-principle-of-vacuum-flask.html\",\"url\":\"https:\\\/\\\/www.dillerbottle.com\\\/info\\\/insulation-principle-of-vacuum-flask.html\",\"name\":\"Insulation principle of vacuum flask - 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