{"id":7160,"date":"2026-04-01T17:50:10","date_gmt":"2026-04-01T09:50:10","guid":{"rendered":"https:\/\/www.ahkfjx.com\/?p=7160"},"modified":"2026-04-15T17:26:43","modified_gmt":"2026-04-15T09:26:43","slug":"how-to-prevent-scaling-in-industrial-chiller-units","status":"publish","type":"post","link":"https:\/\/www.ahkfjx.com\/pt\/how-to-prevent-scaling-in-industrial-chiller-units\/","title":{"rendered":"Como evitar a forma\u00e7\u00e3o de incrusta\u00e7\u00f5es em unidades de refrigera\u00e7\u00e3o industriais"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"7160\" class=\"elementor elementor-7160\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bfb625d e-flex e-con-boxed e-con e-parent\" data-id=\"bfb625d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-aea3d3a elementor-widget elementor-widget-text-editor\" data-id=\"aea3d3a\" data-element_type=\"widget\" data-e-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>Escala. \u00c9 uma daquelas coisas que se acumulam lenta e silenciosamente e, quando algu\u00e9m d\u00e1 por isso, o chiller est\u00e1 a funcionar durante mais tempo, a consumir mais energia e a esfor\u00e7ar-se por atingir o ponto de regula\u00e7\u00e3o. J\u00e1 vi isto acontecer mais vezes do que seria de esperar - muitas vezes em instala\u00e7\u00f5es onde o tratamento da \u00e1gua era considerado opcional ou onde os or\u00e7amentos de manuten\u00e7\u00e3o foram reduzidos. A parte frustrante \u00e9 que a incrusta\u00e7\u00e3o pode ser evitada em grande parte. N\u00e3o surge do nada.<\/p><p>A quest\u00e3o \u00e9 como impedir a sua forma\u00e7\u00e3o em primeiro lugar. Porque, uma vez l\u00e1, a sua limpeza \u00e9 trabalhosa, confusa e, por vezes, requer a paragem da produ\u00e7\u00e3o.<\/p><p>Este \u00e9 um olhar sobre formas pr\u00e1ticas de manter <a href=\"https:\/\/www.ahkfjx.com\/pt\/product-category\/industrial-chiller\/\"><strong>unidades de refrigera\u00e7\u00e3o industrial<\/strong> <\/a>sem escala, com base no que funcionou em instala\u00e7\u00f5es reais.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6228e31 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"6228e31\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.ahkfjx.com\/wp-content\/uploads\/2025\/09\/12.png\" class=\"attachment-large size-large wp-image-6339\" alt=\"refrigerador industrial\" srcset=\"https:\/\/www.ahkfjx.com\/wp-content\/uploads\/2025\/09\/12.png 800w, https:\/\/www.ahkfjx.com\/wp-content\/uploads\/2025\/09\/12-300x300.png 300w, https:\/\/www.ahkfjx.com\/wp-content\/uploads\/2025\/09\/12-150x150.png 150w, https:\/\/www.ahkfjx.com\/wp-content\/uploads\/2025\/09\/12-768x768.png 768w, https:\/\/www.ahkfjx.com\/wp-content\/uploads\/2025\/09\/12-12x12.png 12w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\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<div class=\"elementor-element elementor-element-9094c8c elementor-widget elementor-widget-heading\" data-id=\"9094c8c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Compreender por que raz\u00e3o se formam incrusta\u00e7\u00f5es nas unidades de refrigera\u00e7\u00e3o industriais<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-716da22 elementor-widget elementor-widget-text-editor\" data-id=\"716da22\" data-element_type=\"widget\" data-e-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>A incrusta\u00e7\u00e3o ocorre quando os minerais dissolvidos na \u00e1gua saem da solu\u00e7\u00e3o e aderem \u00e0s superf\u00edcies. O culpado mais comum \u00e9 o carbonato de c\u00e1lcio. A \u00e1gua dura tem-no. Com o aumento da temperatura da \u00e1gua - ou com a evapora\u00e7\u00e3o da \u00e1gua em torres de arrefecimento - a concentra\u00e7\u00e3o de minerais aumenta. Eventualmente, estes precipitam-se nos tubos do condensador, nas superf\u00edcies do evaporador e em qualquer outro local onde a \u00e1gua flua.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a979741 elementor-widget elementor-widget-heading\" data-id=\"a979741\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">A diferen\u00e7a entre circuitos abertos e fechados<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-34067bf elementor-widget elementor-widget-text-editor\" data-id=\"34067bf\" data-element_type=\"widget\" data-e-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>Um sistema de circuito fechado (como um circuito de \u00e1gua refrigerada) tem a mesma \u00e1gua a circular continuamente. A forma\u00e7\u00e3o de incrusta\u00e7\u00f5es aqui \u00e9 normalmente mais lenta, mas quando come\u00e7a, deve-se frequentemente \u00e0 introdu\u00e7\u00e3o de minerais frescos pela \u00e1gua de reposi\u00e7\u00e3o ao longo do tempo ou \u00e0 sedimenta\u00e7\u00e3o de produtos de corros\u00e3o.<\/p><p>Um sistema de circuito aberto - pense num chiller arrefecido a \u00e1gua ligado a uma torre de arrefecimento - \u00e9 muito mais propenso a incrusta\u00e7\u00f5es. A torre evapora constantemente a \u00e1gua, deixando para tr\u00e1s os minerais. Sem uma purga e um tratamento qu\u00edmico adequados, a incrusta\u00e7\u00e3o acelera-se rapidamente.<\/p><p>Um <a href=\"https:\/\/www.ahkfjx.com\/pt\/product\/air-cooled-chiller\/\"><strong>refrigerador arrefecido a ar<\/strong><\/a> evita toda esta categoria de problemas porque n\u00e3o existe um lado da \u00e1gua para escalar. Mas isso \u00e9 um compromisso diferente; as unidades arrefecidas a ar t\u00eam as suas pr\u00f3prias necessidades de manuten\u00e7\u00e3o.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-27595dc elementor-widget elementor-widget-heading\" data-id=\"27595dc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Programas de tratamento de \u00e1gua para unidades de refrigera\u00e7\u00e3o industrial<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d41cb7c elementor-widget elementor-widget-text-editor\" data-id=\"d41cb7c\" data-element_type=\"widget\" data-e-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>Esta \u00e9 a base. Sem um programa consistente de tratamento de \u00e1gua, a incrusta\u00e7\u00e3o \u00e9 inevit\u00e1vel. N\u00e3o \u00e9 uma quest\u00e3o de \"se\", mas de \"quando\".<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-045c615 elementor-widget elementor-widget-heading\" data-id=\"045c615\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Tratamento qu\u00edmico<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8a7a7f5 elementor-widget elementor-widget-text-editor\" data-id=\"8a7a7f5\" data-element_type=\"widget\" data-e-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>Um programa qu\u00edmico corretamente concebido tem algumas fun\u00e7\u00f5es:<br \/>- Evita a forma\u00e7\u00e3o de incrusta\u00e7\u00f5es, mantendo os minerais em suspens\u00e3o<br \/>- Controla o pH para minimizar a corros\u00e3o<br \/>- Utiliza biocidas para evitar o crescimento biol\u00f3gico que pode reter detritos<\/p><p>A chave \u00e9 a consist\u00eancia. Ao observar as instala\u00e7\u00f5es que fazem isto bem, n\u00e3o se limitam a adicionar produtos qu\u00edmicos uma vez por m\u00eas e pronto. Fazem testes regularmente - semanalmente, no m\u00ednimo - e ajustam a dosagem com base na qu\u00edmica real da \u00e1gua. As instala\u00e7\u00f5es que dependem de uma abordagem do tipo \u201cpreparar e esquecer\u201d tendem a encontrar incrusta\u00e7\u00f5es de qualquer forma.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-27b3733 elementor-widget elementor-widget-heading\" data-id=\"27b3733\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Filtragem de fluxo lateral<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e0606a7 elementor-widget elementor-widget-text-editor\" data-id=\"e0606a7\" data-element_type=\"widget\" data-e-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>O tratamento qu\u00edmico, por si s\u00f3, n\u00e3o remove as part\u00edculas. Areia, sujidade e mat\u00e9ria biol\u00f3gica entram nas torres de refrigera\u00e7\u00e3o a partir do ar. Estas part\u00edculas actuam como locais de nuclea\u00e7\u00e3o para a forma\u00e7\u00e3o de incrusta\u00e7\u00f5es. Um filtro de fluxo lateral que extrai continuamente uma parte da \u00e1gua, filtra-a e devolve-a limpa faz uma diferen\u00e7a not\u00e1vel. \u00c9 um custo adicional inicial, mas prolonga os intervalos entre limpezas mec\u00e2nicas.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c21633d elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"c21633d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.ahkfjx.com\/wp-content\/uploads\/2025\/09\/industrial-water-chiller-1.png\" class=\"attachment-large size-large wp-image-6335\" alt=\"refrigerador de \u00e1gua industrial\" srcset=\"https:\/\/www.ahkfjx.com\/wp-content\/uploads\/2025\/09\/industrial-water-chiller-1.png 800w, https:\/\/www.ahkfjx.com\/wp-content\/uploads\/2025\/09\/industrial-water-chiller-1-300x300.png 300w, https:\/\/www.ahkfjx.com\/wp-content\/uploads\/2025\/09\/industrial-water-chiller-1-150x150.png 150w, https:\/\/www.ahkfjx.com\/wp-content\/uploads\/2025\/09\/industrial-water-chiller-1-768x768.png 768w, https:\/\/www.ahkfjx.com\/wp-content\/uploads\/2025\/09\/industrial-water-chiller-1-12x12.png 12w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\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<div class=\"elementor-element elementor-element-9efac43 elementor-widget elementor-widget-heading\" data-id=\"9efac43\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">M\u00e9todos de limpeza mec\u00e2nica que funcionam<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-515c755 elementor-widget elementor-widget-text-editor\" data-id=\"515c755\" data-element_type=\"widget\" data-e-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>Mesmo com um bom tratamento da \u00e1gua, acaba por se formar algum calc\u00e1rio. A quest\u00e3o \u00e9 saber se se trata de uma camada fina que pode ser facilmente gerida ou de um dep\u00f3sito espesso que exige a desativa\u00e7\u00e3o dos tubos.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-07127f6 elementor-widget elementor-widget-tablepress-table\" data-id=\"07127f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"tablepress-table.default\">\n\t\t\t\t\t\n<table id=\"tablepress-44\" class=\"tablepress tablepress-id-44\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">M\u00e9todo<\/th><th class=\"column-2\">O que \u00e9<\/th><th class=\"column-3\">Melhor para<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">Limpeza da escova<\/td><td class=\"column-2\">Escovagem f\u00edsica do interior dos tubos com escovas de nylon ou de arame<\/td><td class=\"column-3\">Escala ligeira a moderada, manuten\u00e7\u00e3o de rotina<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">Descalcifica\u00e7\u00e3o qu\u00edmica<\/td><td class=\"column-2\">Circula\u00e7\u00e3o de \u00e1cidos ou produtos qu\u00edmicos de remo\u00e7\u00e3o de incrusta\u00e7\u00f5es atrav\u00e9s do sistema<\/td><td class=\"column-3\">Escamas pesadas, \u00e1reas dif\u00edceis de alcan\u00e7ar, mas requer uma neutraliza\u00e7\u00e3o cuidadosa<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">Hidrolancagem<\/td><td class=\"column-2\">Jato de \u00e1gua a alta press\u00e3o para eliminar as incrusta\u00e7\u00f5es dos tubos<\/td><td class=\"column-3\">Escala espessa e teimosa; frequentemente utilizada durante grandes revis\u00f5es<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">Sistema de bolas de esponja<\/td><td class=\"column-2\">Bolas de borracha que circulam atrav\u00e9s dos tubos do condensador para esfregar continuamente as superf\u00edcies<\/td><td class=\"column-3\">Preven\u00e7\u00e3o automatizada e cont\u00ednua de incrusta\u00e7\u00f5es em grandes sistemas arrefecidos a \u00e1gua<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-87decd6 elementor-widget elementor-widget-heading\" data-id=\"87decd6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Quando limpar<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-64ce576 elementor-widget elementor-widget-text-editor\" data-id=\"64ce576\" data-element_type=\"widget\" data-e-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>H\u00e1 uma tend\u00eancia para esperar at\u00e9 que o desempenho baixe visivelmente - press\u00e3o de cabe\u00e7a mais elevada, tempos de funcionamento mais longos, alarmes. Mas, nessa altura, a efici\u00eancia j\u00e1 est\u00e1 a sofrer h\u00e1 semanas ou meses. Uma melhor abordagem \u00e9 monitorizar a temperatura de aproxima\u00e7\u00e3o. Num sistema limpo, a diferen\u00e7a entre a temperatura de condensa\u00e7\u00e3o do refrigerante e a temperatura de sa\u00edda da \u00e1gua \u00e9 pequena. Quando esse delta come\u00e7a a aumentar, \u00e9 altura de limpar, e n\u00e3o quando o chiller se desliga.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-79a3533 elementor-widget elementor-widget-heading\" data-id=\"79a3533\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Pr\u00e1ticas operacionais que reduzem a forma\u00e7\u00e3o de incrusta\u00e7\u00f5es<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b52468b elementor-widget elementor-widget-text-editor\" data-id=\"b52468b\" data-element_type=\"widget\" data-e-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>Por vezes, a melhor preven\u00e7\u00e3o \u00e9 a forma como o sistema \u00e9 gerido no dia a dia. Alguns h\u00e1bitos operacionais fazem uma diferen\u00e7a real.<\/p><p>1. Manter taxas de purga adequadas: Nas torres de arrefecimento, a purga remove a \u00e1gua concentrada e substitui-a por \u00e1gua fresca de reposi\u00e7\u00e3o. Demasiado pouca purga significa que a concentra\u00e7\u00e3o de minerais aumenta. Demasiado desperdi\u00e7a \u00e1gua. Encontrar o equil\u00edbrio correto com base na qu\u00edmica da \u00e1gua \u00e9 fundamental.<br \/>2. Monitorizar os ciclos de concentra\u00e7\u00e3o: Esta \u00e9 uma medida da quantidade de minerais que se concentraram em rela\u00e7\u00e3o \u00e0 \u00e1gua de reposi\u00e7\u00e3o. Mant\u00ea-lo dentro dos limites recomendados (normalmente 3 a 6 ciclos para a maioria dos sistemas) evita a forma\u00e7\u00e3o de incrusta\u00e7\u00f5es.<br \/>3. Evite deixar os sistemas inactivos: A \u00e1gua estagnada favorece a deposi\u00e7\u00e3o de incrusta\u00e7\u00f5es e o crescimento biol\u00f3gico. Se um chiller estiver desligado durante um per\u00edodo prolongado, mantenha a \u00e1gua a circular ou drene e seque os componentes.<br \/>4. Inspeccione os filtros regularmente: Os detritos que passam pelos filtros podem assentar nos tubos e tornar-se uma base para as incrusta\u00e7\u00f5es. A limpeza mensal dos filtros detecta este problema numa fase inicial.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-63ee3cc elementor-widget elementor-widget-heading\" data-id=\"63ee3cc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">O custo da neglig\u00eancia<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f713cb9 elementor-widget elementor-widget-text-editor\" data-id=\"f713cb9\" data-element_type=\"widget\" data-e-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>Vale a pena referir o que acontece quando a preven\u00e7\u00e3o em escala \u00e9 ignorada. Sem querer ser dram\u00e1tico, mas os resultados s\u00e3o previs\u00edveis.<\/p><p>- Maior consumo de energia: Uma fina camada de escamas - mesmo 1\/16 de polegada - pode aumentar o consumo de energia em 10-15%. O compressor trabalha mais para superar o efeito de isolamento.<br \/>- Redu\u00e7\u00e3o da capacidade de arrefecimento: O chiller n\u00e3o consegue rejeitar o calor eficazmente. As temperaturas do processo sofrem um desvio e a produ\u00e7\u00e3o abranda.<br \/>- Redu\u00e7\u00e3o da vida \u00fatil do equipamento: Os compressores que funcionam com press\u00f5es de descarga mais elevadas desgastam-se mais rapidamente. Os tubos que se desgastam muito acabam por ter de ser substitu\u00eddos.<br \/>- Tempo de inatividade de emerg\u00eancia: As instala\u00e7\u00f5es que n\u00e3o efectuam limpezas de rotina enfrentam frequentemente paragens n\u00e3o programadas durante a \u00e9poca alta de arrefecimento, quando \u00e9 mais dif\u00edcil encontrar m\u00e3o de obra para repara\u00e7\u00f5es.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-00ad27c elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"00ad27c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.ahkfjx.com\/wp-content\/uploads\/2025\/12\/Industrial-Chillers-in-Food-Applications.jpg\" class=\"attachment-large size-large wp-image-6738\" alt=\"Chillers industriais em aplica\u00e7\u00f5es alimentares\" srcset=\"https:\/\/www.ahkfjx.com\/wp-content\/uploads\/2025\/12\/Industrial-Chillers-in-Food-Applications.jpg 1024w, https:\/\/www.ahkfjx.com\/wp-content\/uploads\/2025\/12\/Industrial-Chillers-in-Food-Applications-300x300.jpg 300w, https:\/\/www.ahkfjx.com\/wp-content\/uploads\/2025\/12\/Industrial-Chillers-in-Food-Applications-150x150.jpg 150w, https:\/\/www.ahkfjx.com\/wp-content\/uploads\/2025\/12\/Industrial-Chillers-in-Food-Applications-768x768.jpg 768w, https:\/\/www.ahkfjx.com\/wp-content\/uploads\/2025\/12\/Industrial-Chillers-in-Food-Applications-12x12.jpg 12w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\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<div class=\"elementor-element elementor-element-0a0c18f elementor-widget elementor-widget-heading\" data-id=\"0a0c18f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Uma nota sobre o tipo de sistema<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0f3915f elementor-widget elementor-widget-text-editor\" data-id=\"0f3915f\" data-element_type=\"widget\" data-e-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>Para as instala\u00e7\u00f5es que gerem um <a href=\"https:\/\/www.ahkfjx.com\/pt\/product\/water-cooled-chiller\/\"><strong>chiller refrigerado a \u00e1gua<\/strong><\/a>, A preven\u00e7\u00e3o de incrusta\u00e7\u00f5es n\u00e3o \u00e9 negoci\u00e1vel. O lado da \u00e1gua est\u00e1 constantemente exposto a minerais frescos. Para um chiller arrefecido a ar, a incrusta\u00e7\u00e3o n\u00e3o \u00e9 um problema do lado da \u00e1gua, mas a sujidade da serpentina do condensador causada por sujidade e detritos \u00e9 a sua pr\u00f3pria vers\u00e3o do mesmo problema - transfer\u00eancia de calor reduzida, press\u00f5es mais elevadas e desperd\u00edcio de energia.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7d0008c elementor-widget elementor-widget-heading\" data-id=\"7d0008c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Construir um programa de preven\u00e7\u00e3o de escalas que perdure<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5b35693 elementor-widget elementor-widget-text-editor\" data-id=\"5b35693\" data-element_type=\"widget\" data-e-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>Ao observar as instala\u00e7\u00f5es que gerem bem esta quest\u00e3o, as que t\u00eam menos problemas de escala n\u00e3o se baseiam numa \u00fanica solu\u00e7\u00e3o. Elas combinam:<br \/>- Testes regulares \u00e0 \u00e1gua (registados e com tend\u00eancias)<br \/>- Tratamento qu\u00edmico consistente com dosagem autom\u00e1tica sempre que poss\u00edvel<br \/>- Limpeza mec\u00e2nica de acordo com um calend\u00e1rio, e n\u00e3o apenas quando surgem problemas<br \/>- Forma\u00e7\u00e3o de operadores para que algu\u00e9m saiba efetivamente o que significam os indicadores<\/p><p>Tamb\u00e9m h\u00e1 algo a dizer sobre a manuten\u00e7\u00e3o de bons registos. Um livro de registo que mostre as temperaturas de aproxima\u00e7\u00e3o, os ciclos de concentra\u00e7\u00e3o e as datas de limpeza cria uma hist\u00f3ria. Quando algo muda, \u00e9 \u00f3bvio.<\/p><p>Se quiser saber mais sobre unidades de refrigera\u00e7\u00e3o industriais, leia <a href=\"https:\/\/www.ahkfjx.com\/pt\/how-do-industrial-chiller-units-work\/\"><strong>Como funcionam as unidades de refrigera\u00e7\u00e3o industriais?<\/strong><\/a><\/p>\t\t\t\t\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<div class=\"elementor-element elementor-element-fbddd00 e-con-full e-flex e-con e-parent\" data-id=\"fbddd00\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2b2faa04 elementor-widget__width-inherit elementor-widget elementor-widget-heading\" data-id=\"2b2faa04\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">FAQ<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-145e4295 elementor-widget elementor-widget-n-accordion\" data-id=\"145e4295\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;expanded&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Acorde\u00e3o. Abrir liga\u00e7\u00f5es com Enter ou Espa\u00e7o, fechar com Escape e navegar com Setas\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-3410\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-3410\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Com que frequ\u00eancia se deve proceder \u00e0 descalcifica\u00e7\u00e3o das unidades de refrigera\u00e7\u00e3o industriais? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-3410\" class=\"elementor-element elementor-element-26f005fd e-con-full e-flex e-con e-child\" data-id=\"26f005fd\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-aeb3a9a elementor-widget elementor-widget-text-editor\" data-id=\"aeb3a9a\" data-element_type=\"widget\" data-e-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>Depende da qualidade da \u00e1gua e das horas de funcionamento. Em instala\u00e7\u00f5es com bom tratamento de \u00e1gua, a descalcifica\u00e7\u00e3o anual pode ser suficiente. Em zonas com \u00e1gua muito dura, pode ser necess\u00e1ria de seis em seis meses. A monitoriza\u00e7\u00e3o da temperatura de aproxima\u00e7\u00e3o \u00e9 o melhor guia.<\/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<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-3411\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-3411\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Posso utilizar vinagre ou \u00e1cidos suaves para descalcificar um refrigerador? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-3411\" class=\"elementor-element elementor-element-a993cc2 e-con-full e-flex e-con e-child\" data-id=\"a993cc2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-074b404 elementor-widget elementor-widget-text-editor\" data-id=\"074b404\" data-element_type=\"widget\" data-e-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>Para sistemas pequenos, s\u00e3o por vezes utilizados agentes descalcificantes suaves. Nos grandes chillers industriais, uma limpeza qu\u00edmica incorrecta pode danificar os tubos e os vedantes. A melhor forma de o fazer \u00e9 atrav\u00e9s de t\u00e9cnicos experientes que possam neutralizar e lavar corretamente depois.<\/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<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-3412\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-3412\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Um descalcificador de \u00e1gua evita a incrusta\u00e7\u00e3o do chiller? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-3412\" class=\"elementor-element elementor-element-4448785f e-con-full e-flex e-con e-child\" data-id=\"4448785f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-74c358d elementor-widget elementor-widget-text-editor\" data-id=\"74c358d\" data-element_type=\"widget\" data-e-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>Um descalcificador de \u00e1gua remove o c\u00e1lcio e o magn\u00e9sio, que s\u00e3o os principais minerais formadores de incrusta\u00e7\u00f5es. Ajuda, mas n\u00e3o elimina a necessidade de outro tratamento. A \u00e1gua amaciada pode ainda causar corros\u00e3o se o pH n\u00e3o for gerido, e n\u00e3o trata o crescimento biol\u00f3gico ou os s\u00f3lidos em suspens\u00e3o.<\/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<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"How often should industrial chiller units be descaled?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"It depends on water quality and run hours. In facilities with good water treatment, annual descaling may be sufficient. In areas with very hard water, it might be needed every six months. Monitoring approach temperature is the best guide.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Can I use vinegar or mild acids to descale a chiller?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"For small systems, mild descaling agents are sometimes used. For large industrial chillers, improper chemical cleaning can damage tubes and seals. It\\u2019s best handled by experienced technicians who can neutralize and flush properly afterward.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Does a water softener prevent chiller scaling?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"A water softener removes calcium and magnesium, which are the main scale-forming minerals. It helps, but it doesn\\u2019t eliminate the need for other treatment. Softened water can still cause corrosion if pH isn\\u2019t managed, and it doesn\\u2019t address biological growth or suspended solids.\"\n            }\n        }\n    ]\n}<\/script>\n\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<\/div>","protected":false},"excerpt":{"rendered":"<p>Scale. It\u2019s one of those things that builds up slowly, quietly, and by the time anyone notices, the chiller is running longer, consuming more power, and struggling to hit setpoint. Seen it happen more times than one would expect\u2014often in facilities where water treatment was considered optional or where maintenance budgets got trimmed. 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