{"id":3412,"date":"2024-03-19T10:51:53","date_gmt":"2024-03-19T02:51:53","guid":{"rendered":"https:\/\/www.lneya.com\/news\/heat-transfer-oil-control.html"},"modified":"2024-03-19T11:02:34","modified_gmt":"2024-03-19T03:02:34","slug":"heat-transfer-oil-control","status":"publish","type":"post","link":"https:\/\/tw.lneya.com\/pt\/news\/heat-transfer-oil-control.html","title":{"rendered":"Por que raz\u00e3o existe o coque de \u00f3leo de transfer\u00eancia de calor no dispositivo do sistema de controlo do \u00f3leo de transfer\u00eancia de calor?"},"content":{"rendered":"<p>\t\t\t\t\t\tNo dispositivo do sistema de controlo do \u00f3leo de transfer\u00eancia de calor, o \u00f3leo de transfer\u00eancia de calor \u00e9 utilizado para o controlo da temperatura de arrefecimento e de aquecimento. Se n\u00e3o for o mesmo que o LNEYA, a utiliza\u00e7\u00e3o do circuito totalmente fechado pode afetar a forma\u00e7\u00e3o de certas coqueiras, resultando em falhas.<\/p>\n<p>No <a href=\"https:\/\/tw.lneya.com\/pt\/special-chiller\/industrial-air-chillers-sundi-45-250.html\/\" target=\"_blank\" rel=\"noopener\">sistema de controlo do \u00f3leo de transfer\u00eancia de calor<\/a> No processo de transfer\u00eancia de calor, ocorrem tr\u00eas reac\u00e7\u00f5es qu\u00edmicas principais: rea\u00e7\u00e3o de oxida\u00e7\u00e3o t\u00e9rmica, craqueamento t\u00e9rmico e polimeriza\u00e7\u00e3o t\u00e9rmica. O coque ocorre a partir de reac\u00e7\u00f5es de oxida\u00e7\u00e3o t\u00e9rmica e de reac\u00e7\u00f5es de polimeriza\u00e7\u00e3o t\u00e9rmica. A rea\u00e7\u00e3o de polimeriza\u00e7\u00e3o t\u00e9rmica ocorre porque o \u00f3leo de transfer\u00eancia de calor \u00e9 aquecido durante o funcionamento do sistema de aquecimento, e a rea\u00e7\u00e3o gera subst\u00e2ncias macromoleculares de elevado ponto de ebuli\u00e7\u00e3o, tais como hidrocarbonetos arom\u00e1ticos condensados, col\u00f3ides e asfaltenos, que s\u00e3o gradualmente depositados na superf\u00edcie do aquecedor e da tubagem para formar coque.<\/p>\n<p>A rea\u00e7\u00e3o de oxida\u00e7\u00e3o t\u00e9rmica do \u00f3leo de transfer\u00eancia de calor \u00e9 causada principalmente pelo \u00f3leo de transfer\u00eancia de calor no tanque de expans\u00e3o do sistema de aquecimento aberto que contacta com o ar ou participa na circula\u00e7\u00e3o, e a rea\u00e7\u00e3o gera componentes \u00e1cidos de baixo ou alto peso molecular, tais como \u00e1lcool, alde\u00eddo, cetona, \u00e1cido, etc., e gera ainda cola, asfalteno e outras subst\u00e2ncias viscosas, e gera ainda cola, asfalteno e outras subst\u00e2ncias viscosas, formando ent\u00e3o coque; a oxida\u00e7\u00e3o t\u00e9rmica \u00e9 causada por condi\u00e7\u00f5es anormais, uma vez que ocorre, acelera o craqueamento t\u00e9rmico e a polimeriza\u00e7\u00e3o t\u00e9rmica, de modo que a viscosidade aumenta rapidamente, a efici\u00eancia da transfer\u00eancia de calor diminui, causando superaquecimento e coque no tubo do forno. O \u00e1cido resultante pode tamb\u00e9m causar corros\u00e3o e fugas no equipamento.<\/p>\n<div style=\"text-align:center;\">\n\t<img decoding=\"async\" src=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2023\/05\/sc-50a-1.jpg\" alt=\"\">\n<\/div>\n<p>\nO \u00f3leo de transfer\u00eancia de calor do dispositivo do sistema de controlo do \u00f3leo de transfer\u00eancia de calor formar\u00e1 uma camada de isolamento t\u00e9rmico durante a utiliza\u00e7\u00e3o, resultando numa diminui\u00e7\u00e3o do coeficiente de transfer\u00eancia de calor, num aumento da temperatura dos gases de escape e num aumento do consumo de combust\u00edvel. Por outro lado, uma vez que a temperatura necess\u00e1ria para o processo de produ\u00e7\u00e3o permanece inalterada, a temperatura de aquecimento aumenta acentuadamente, provocando fissuras, causando acidentes graves, tais como danos pessoais no equipamento e no operador.<\/p>\n<p>No dispositivo do sistema de controlo do \u00f3leo de transfer\u00eancia de calor, se o \u00f3leo de transfer\u00eancia de calor tiver uma falha de coqueifica\u00e7\u00e3o, o dispositivo do sistema de controlo do \u00f3leo de transfer\u00eancia de calor n\u00e3o estar\u00e1 dispon\u00edvel e o dispositivo do sistema de controlo do \u00f3leo de transfer\u00eancia de calor \u00e9 obrigado a realizar determinados trabalhos de manuten\u00e7\u00e3o.<\/p>\n<p>(Este artigo prov\u00e9m da rede de fontes. Se houver alguma infra\u00e7\u00e3o, contacte a LNEYA para a eliminar, obrigado).<\/p>","protected":false},"excerpt":{"rendered":"<p>In the heat transfer oil control system device, the heat transfer oil is used for the cooling and heating temperature control. If it is not the same as the LNEYA, the use of the fully closed circuit can affect the formation of certain coking, resulting in failure. In the heat transfer oil control system device, 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