{"id":800,"date":"2025-05-09T22:59:19","date_gmt":"2025-05-10T01:59:19","guid":{"rendered":"https:\/\/yellowgreen-kangaroo-415008.hostingersite.com\/?post_type=servicos&#038;p=800"},"modified":"2025-09-03T09:32:16","modified_gmt":"2025-09-03T12:32:16","slug":"refrigeracao-1","status":"publish","type":"servicos","link":"http:\/\/polo.ufsc.br\/en\/servicos\/refrigeracao-1\/","title":{"rendered":"Aplica\u00e7\u00f5es Comerciais"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"800\" class=\"elementor elementor-800\" data-elementor-post-type=\"servicos\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c538c59 e-flex e-con-boxed e-con e-parent\" data-id=\"c538c59\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-275418c e-con-full e-flex e-con e-child\" data-id=\"275418c\" 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class=\"elementor-carousel-image\" role=\"img\" aria-label=\"Imagem4\" style=\"background-image: url(&#039;http:\/\/polo.ufsc.br\/wp-content\/uploads\/2025\/05\/Imagem4.jpg&#039;)\">\n\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-836a2d2 e-con-full e-flex e-con e-child\" data-id=\"836a2d2\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e6ed476 elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"e6ed476\" data-element_type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Aplica\u00e7\u00f5es Comerciais<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ebb8e7f elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"ebb8e7f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u00a0 \u00a0 Unidades condensadoras (ou evaporadoras) para aplica\u00e7\u00f5es comerciais s\u00e3o essencialmente compostas por um compressor, um ventilador axial e um condensador (ou evaporador). O par trocador de calor-ventilador, em conjunto com alguns acess\u00f3rios (filtros, grades e dutos), forma o sistema de distribui\u00e7\u00e3o de ar, que deve ser projetado para maximizar a taxa de transfer\u00eancia de calor e minimizar o consumo de energia e os custos. Tal sistema normalmente \u00e9 projetado com base nas curvas caracter\u00edsticas do ventilador e do trocador de calor fornecidas pelos fabricantes. A intersec\u00e7\u00e3o de tais curvas determina o ponto de opera\u00e7\u00e3o do sistema e, consequentemente, a vaz\u00e3o de ar e a taxa de transfer\u00eancia de calor. Contudo, muitas vezes a curva do ventilador fornecida pelo fabricante n\u00e3o reflete o comportamento do mesmo quando instalado na unidade. A curva caracter\u00edstica do trocador de calor, por sua vez, raramente \u00e9 fornecida.<\/p><p>\u00a0 \u00a0 \u00a0 A fim de preencher essas lacunas, o POLO construiu um t\u00fanel de vento capaz de atender \u00e0s faixas de vaz\u00e3o e press\u00e3o tipicamente encontradas em aplica\u00e7\u00f5es comerciais, seguindo os padr\u00f5es impostos pela norma ASHRAE 51. O aparato consiste num t\u00fanel de ciclo aberto de ar onde o dispositivo a ser testado \u00e9 colocado em uma das extremidades, enquanto que na outra \u00e9 utilizado um ventilador auxiliar para controlar a vaz\u00e3o. Esta \u00e9 obtida indiretamente pela medi\u00e7\u00e3o da queda de press\u00e3o atrav\u00e9s de bocais espec\u00edficos, escolhidos para atender uma faixa de 100 a 10000 m3\/h. O dispositivo em teste pode ser tanto uma unidade completa como um de seus componentes, como o ventilador ou o trocador de calor. A se\u00e7\u00e3o de testes possui 1100 mm de largura e 610 mm de altura, sendo poss\u00edvel testar at\u00e9 dois ventiladores de at\u00e9 450 mm de di\u00e2metro simultaneamente.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>\u00a0 \u00a0 Unidades condensadoras (ou evaporadoras) para aplica\u00e7\u00f5es comerciais s\u00e3o essencialmente compostas por um compressor, um ventilador axial e um condensador (ou evaporador). O par trocador de calor-ventilador, em conjunto com alguns acess\u00f3rios (filtros, grades e dutos), forma o sistema de distribui\u00e7\u00e3o de ar, que deve ser projetado para maximizar a taxa de transfer\u00eancia de [&hellip;]<\/p>","protected":false},"author":2,"featured_media":2008,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":{"footnotes":""},"categories":[],"class_list":["post-800","servicos","type-servicos","status-publish","format-standard","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"http:\/\/polo.ufsc.br\/en\/wp-json\/wp\/v2\/servicos\/800","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/polo.ufsc.br\/en\/wp-json\/wp\/v2\/servicos"}],"about":[{"href":"http:\/\/polo.ufsc.br\/en\/wp-json\/wp\/v2\/types\/servicos"}],"author":[{"embeddable":true,"href":"http:\/\/polo.ufsc.br\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/polo.ufsc.br\/en\/wp-json\/wp\/v2\/comments?post=800"}],"version-history":[{"count":35,"href":"http:\/\/polo.ufsc.br\/en\/wp-json\/wp\/v2\/servicos\/800\/revisions"}],"predecessor-version":[{"id":3039,"href":"http:\/\/polo.ufsc.br\/en\/wp-json\/wp\/v2\/servicos\/800\/revisions\/3039"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/polo.ufsc.br\/en\/wp-json\/wp\/v2\/media\/2008"}],"wp:attachment":[{"href":"http:\/\/polo.ufsc.br\/en\/wp-json\/wp\/v2\/media?parent=800"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/polo.ufsc.br\/en\/wp-json\/wp\/v2\/categories?post=800"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}