{"id":2445,"date":"2026-06-14T20:49:54","date_gmt":"2026-06-14T12:49:54","guid":{"rendered":"https:\/\/hzgaozhen.com\/products\/desumidificador-dessecante-de-baixo-ponto-de-orvalho\/"},"modified":"2026-11-07T02:36:47","modified_gmt":"2026-11-06T18:36:47","slug":"desumidificador-dessecante-de-baixo-ponto-de-orvalho","status":"publish","type":"product","link":"https:\/\/hzgaozhen.com\/pt-pt\/products\/desumidificador-dessecante-de-baixo-ponto-de-orvalho\/","title":{"rendered":"Desumidificador dessecante de baixo ponto de orvalho"},"content":{"rendered":"<h2>Solu\u00e7\u00e3o de desumidifica\u00e7\u00e3o profunda para salas secas<\/h2>\n<h2>Descri\u00e7\u00e3o geral do produto<\/h2>\n<p>O desumidificador dessecante de baixo ponto de orvalho remove continuamente a humidade do ar atrav\u00e9s de um rotor de adsor\u00e7\u00e3o e de um circuito de regenera\u00e7\u00e3o. \u00c9 indicado para ambientes industriais secos em que a desumidifica\u00e7\u00e3o por refrigera\u00e7\u00e3o convencional n\u00e3o alcan\u00e7a o n\u00edvel de humidade pretendido. Os modelos padr\u00e3o ZCH-D\/Z apresentados t\u00eam caudais de ar de 1 000\u20136 000 m\u00b3\/h; a tabela indica um ponto de orvalho do ar de insufla\u00e7\u00e3o \u2264 -60 \u00b0C. O valor efetivo depende das condi\u00e7\u00f5es do ar de entrada, da configura\u00e7\u00e3o do sistema, da regenera\u00e7\u00e3o e da carga do local, devendo ser confirmado por c\u00e1lculo de engenharia e pelo acordo t\u00e9cnico final.<\/p>\n<p>A unidade pode incluir sec\u00e7\u00f5es como um rotor de pr\u00e9-tratamento de ar novo, um segundo rotor de desumidifica\u00e7\u00e3o, baterias de arrefecimento, aquecedores de regenera\u00e7\u00e3o, ventiladores e filtragem em v\u00e1rias etapas. Na configura\u00e7\u00e3o de rotor duplo, o pr\u00e9-tratamento e a desumidifica\u00e7\u00e3o profunda s\u00e3o realizados separadamente, uma solu\u00e7\u00e3o adequada a projetos de baixo ponto de orvalho com propor\u00e7\u00f5es elevadas de ar novo ou cargas de humidade vari\u00e1veis.<\/p>\n<h2>Fluxo de tratamento do ar com rotor duplo<\/h2>\n<p><strong>No lado do ar de tratamento, o fluxo segue, conforme o projeto:<\/strong> pr\u00e9-aquecimento do ar novo (no inverno) \u2192 bateria de arrefecimento do ar novo \u2192 rotor de ar novo \u2192 mistura de ar novo e ar de retorno \u2192 bateria de arrefecimento da mistura \u2192 segundo rotor de desumidifica\u00e7\u00e3o \u2192 arrefecimento final \u2192 reaquecimento (no inverno) \u2192 ventilador \u2192 insufla\u00e7\u00e3o de ar filtrado. O pr\u00e9-aquecimento e o reaquecimento de inverno respondem \u00e0s baixas temperaturas do ar de entrada e aos requisitos de insufla\u00e7\u00e3o. A sequ\u00eancia das baterias e dos rotores, os bypass e a l\u00f3gica de controlo devem ser definidos para as condi\u00e7\u00f5es de projeto.<\/p>\n<p>No lado da regenera\u00e7\u00e3o, dois circuitos de ar interligados servem separadamente o rotor de pr\u00e9-tratamento e o segundo rotor. Cada circuito capta e aquece o ar para regenerar o rotor; o caudal, a carga t\u00e9rmica e a descarga do ar quente e h\u00famido s\u00e3o equilibrados segundo o projeto do sistema. As liga\u00e7\u00f5es entre os circuitos, a recupera\u00e7\u00e3o de calor e a disposi\u00e7\u00e3o da exaust\u00e3o devem ser verificadas para a configura\u00e7\u00e3o espec\u00edfica da unidade.<\/p>\n<figure class=\"goz-dual-rotor-flow\" aria-label=\"Diagrama do fluxo de tratamento e regenera\u00e7\u00e3o do sistema de desumidifica\u00e7\u00e3o com rotor duplo\"><figcaption>Diagrama do sistema de desumidifica\u00e7\u00e3o com rotor duplo (as sec\u00e7\u00f5es funcionais e as liga\u00e7\u00f5es dos circuitos de ar dependem do projeto)<\/figcaption><style>.goz-dual-rotor-flow{margin:24px 0;padding:20px;border:1px solid #d7e2e5;border-radius:12px;background:#f8fbfc}.goz-dual-rotor-flow figcaption{text-align:center;font-weight:700;color:#164d5a;margin-bottom:16px}.goz-flow-label{font-weight:700;color:#164d5a;margin:10px 0}.goz-flow-scroll{overflow-x:auto;padding:4px 2px 12px;-webkit-overflow-scrolling:touch}.goz-flow-track{display:flex;align-items:stretch;gap:8px;min-width:1120px}.goz-flow-step{display:flex;align-items:center;justify-content:center;text-align:center;min-height:68px;padding:10px 12px;flex:1;border:1px solid #b9cdd2;border-radius:8px;background:#fff;color:#29464c;font-weight:600;line-height:1.45}.goz-flow-step.goz-seasonal{background:#edf5f6}.goz-flow-arrow{align-self:center;color:#e27639;font-size:22px;font-weight:700}.goz-regens{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:10px}.goz-regen{padding:12px;border:1px solid #c8d8dc;border-radius:8px;background:#fff}.goz-regen-title{font-weight:700;color:#164d5a;margin-bottom:8px}.goz-regen-track{display:flex;align-items:center;gap:7px}.goz-regen-step{flex:1;text-align:center;padding:10px 6px;background:#f1f6f7;border-radius:6px;line-height:1.4}.goz-regen-arrow{color:#e27639;font-weight:700}.goz-regen-note{margin:12px 0 0;padding:10px;border-left:4px solid #e27639;background:#fff;color:#465c60;line-height:1.6}@media(max-width:700px){.goz-dual-rotor-flow{padding:14px}.goz-flow-track{min-width:1050px}.goz-regens{grid-template-columns:1fr}.goz-regen-track{min-width:600px}.goz-regen{overflow-x:auto}}<\/style>\n<div class=\"goz-flow-label\">Sistema de ar de tratamento\/insufla\u00e7\u00e3o (sequ\u00eancia do processo)<\/div>\n<div class=\"goz-flow-scroll\">\n<div class=\"goz-flow-track\">\n<div class=\"goz-flow-step goz-seasonal\">Pr\u00e9-aquecimento do ar novo (inverno)<\/div>\n<p><span class=\"goz-flow-arrow\">\u2192<\/span><\/p>\n<div class=\"goz-flow-step\">Bateria de arrefecimento do ar novo<\/div>\n<p><span class=\"goz-flow-arrow\">\u2192<\/span><\/p>\n<div class=\"goz-flow-step\">Rotor de ar novo<\/div>\n<p><span class=\"goz-flow-arrow\">\u2192<\/span><\/p>\n<div class=\"goz-flow-step\">Mistura de ar novo e de retorno<\/div>\n<p><span class=\"goz-flow-arrow\">\u2192<\/span><\/p>\n<div class=\"goz-flow-step\">Bateria de arrefecimento do ar misturado<\/div>\n<p><span class=\"goz-flow-arrow\">\u2192<\/span><\/p>\n<div class=\"goz-flow-step\">Segundo rotor de desumidifica\u00e7\u00e3o<\/div>\n<p><span class=\"goz-flow-arrow\">\u2192<\/span><\/p>\n<div class=\"goz-flow-step\">Bateria de arrefecimento final<\/div>\n<p><span class=\"goz-flow-arrow\">\u2192<\/span><\/p>\n<div class=\"goz-flow-step goz-seasonal\">Reaquecimento (inverno)<\/div>\n<p><span class=\"goz-flow-arrow\">\u2192<\/span><\/p>\n<div class=\"goz-flow-step\">Ventilador<\/div>\n<p><span class=\"goz-flow-arrow\">\u2192<\/span><\/p>\n<div class=\"goz-flow-step\">Insufla\u00e7\u00e3o de ar filtrado<\/div>\n<\/div>\n<\/div>\n<div class=\"goz-flow-label\">Sistema de ar de regenera\u00e7\u00e3o (dois circuitos interligados, um para cada rotor)<\/div>\n<div class=\"goz-regens\">\n<div class=\"goz-regen\">\n<div class=\"goz-regen-title\">Circuito de regenera\u00e7\u00e3o do rotor de ar novo (primeira etapa)<\/div>\n<div class=\"goz-regen-track\">\n<div class=\"goz-regen-step\">Ar de regenera\u00e7\u00e3o<\/div>\n<p><span class=\"goz-regen-arrow\">\u2192<\/span><\/p>\n<div class=\"goz-regen-step\">Aquecimento de regenera\u00e7\u00e3o<\/div>\n<p><span class=\"goz-regen-arrow\">\u2192<\/span><\/p>\n<div class=\"goz-regen-step\">Dessor\u00e7\u00e3o no rotor de ar novo<\/div>\n<p><span class=\"goz-regen-arrow\">\u2192<\/span><\/p>\n<div class=\"goz-regen-step\">Exaust\u00e3o de ar quente e h\u00famido<\/div>\n<\/div>\n<\/div>\n<div class=\"goz-regen\">\n<div class=\"goz-regen-title\">Circuito de regenera\u00e7\u00e3o do segundo rotor de desumidifica\u00e7\u00e3o<\/div>\n<div class=\"goz-regen-track\">\n<div class=\"goz-regen-step\">Ar de regenera\u00e7\u00e3o<\/div>\n<p><span class=\"goz-regen-arrow\">\u2192<\/span><\/p>\n<div class=\"goz-regen-step\">Aquecimento de regenera\u00e7\u00e3o<\/div>\n<p><span class=\"goz-regen-arrow\">\u2192<\/span><\/p>\n<div class=\"goz-regen-step\">Dessor\u00e7\u00e3o no segundo rotor de desumidifica\u00e7\u00e3o<\/div>\n<p><span class=\"goz-regen-arrow\">\u2192<\/span><\/p>\n<div class=\"goz-regen-step\">Exaust\u00e3o de ar quente e h\u00famido<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p class=\"goz-regen-note\">Os dois circuitos de ar de regenera\u00e7\u00e3o est\u00e3o interligados conforme a configura\u00e7\u00e3o da unidade. A capta\u00e7\u00e3o do ar, o aquecimento, a recupera\u00e7\u00e3o de calor, o equil\u00edbrio dos caudais e a organiza\u00e7\u00e3o da exaust\u00e3o devem seguir o projeto espec\u00edfico e o acordo t\u00e9cnico.<\/p>\n<\/figure>\n<h3>Descri\u00e7\u00e3o das principais sec\u00e7\u00f5es funcionais<\/h3>\n<ul>\n<li><strong>Pr\u00e9-aquecimento e arrefecimento do ar novo<\/strong>: ajustar as condi\u00e7\u00f5es de pr\u00e9-tratamento conforme a esta\u00e7\u00e3o e o estado do ar de entrada.<\/li>\n<li><strong>Rotor de ar novo<\/strong>: realiza a desumidifica\u00e7\u00e3o inicial, reduzindo a carga de humidade na etapa seguinte.<\/li>\n<li><strong>Mistura de ar e segundo rotor<\/strong>: combina a propor\u00e7\u00e3o de ar de retorno para reduzir ainda mais o teor de humidade e controlar o ponto de orvalho pretendido.<\/li>\n<li><strong>Arrefecimento e reaquecimento finais<\/strong>: ajuste a temperatura do ar tratado para corresponder aos requisitos do processo.<\/li>\n<li><strong>Circuito de regenera\u00e7\u00e3o<\/strong>: fornece o calor necess\u00e1rio \u00e0 dessor\u00e7\u00e3o do rotor; confirme separadamente os dois caudais e a temperatura de regenera\u00e7\u00e3o com base no projeto.<\/li>\n<li><strong>Ventila\u00e7\u00e3o e filtragem<\/strong>: determine a press\u00e3o est\u00e1tica externa do ventilador e a classe dos filtros de acordo com a perda de carga das condutas e os requisitos de limpeza.<\/li>\n<\/ul>\n<h2>Par\u00e2metros do produto<\/h2>\n<style>.goz-lowdew-wrap{overflow-x:auto!important;-webkit-overflow-scrolling:touch!important;margin:1rem 0 1.5rem;max-width:100%}.goz-lowdew{border-collapse:collapse!important;min-width:680px;width:100%;font-size:14px;line-height:1.55}.goz-lowdew th,.goz-lowdew td{border:1px solid #d7dfe5;padding:9px 10px;text-align:center;white-space:nowrap}.goz-lowdew thead th{background:#164d5a;color:#fff}.goz-lowdew tbody tr:nth-child(even){background:#f4f7f8}.goz-lowdew th:first-child,.goz-lowdew th:nth-child(2){position:sticky!important;z-index:8!important;background:#164d5a!important}.goz-lowdew th:first-child,.goz-lowdew td:first-child{left:0!important;width:190px!important;min-width:190px!important;max-width:190px!important;white-space:normal!important;overflow-wrap:anywhere}.goz-lowdew th:nth-child(2),.goz-lowdew td:nth-child(2){position:sticky!important;left:190px!important;width:65px!important;min-width:65px!important;max-width:65px!important;z-index:5!important;background:#fff!important}.goz-lowdew td:first-child{font-weight:600;text-align:center!important}.goz-lowdew td[colspan]{position:static!important;left:auto!important;width:auto!important;min-width:0!important;max-width:none!important}@media(max-width:767px){.goz-lowdew{font-size:12px}.goz-lowdew th,.goz-lowdew td{padding:8px 6px}.goz-lowdew th:first-child,.goz-lowdew td:first-child{width:145px!important;min-width:145px!important;max-width:145px!important;white-space:normal!important;overflow-wrap:anywhere}.goz-lowdew th:nth-child(2),.goz-lowdew td:nth-child(2){left:145px!important;width:54px!important;min-width:54px!important;max-width:54px!important}.goz-lowdew td[colspan]{position:static!important;left:auto!important;width:auto!important;min-width:0!important;max-width:none!important}}<\/style>\n<p>Para facilitar a consulta em dispositivos m\u00f3veis, os oito modelos padr\u00e3o est\u00e3o divididos em dois grupos. Durante a desloca\u00e7\u00e3o horizontal, as colunas de par\u00e2metros e unidades permanecem vis\u00edveis. As condi\u00e7\u00f5es comuns aplicam-se a todos os modelos indicados neste grupo.<\/p>\n<h3>Par\u00e2metros dos modelos ZCH-D\/Z 1000\u20132500<\/h3>\n<div class=\"goz-lowdew-wrap\">\n<table class=\"goz-lowdew\">\n<colgroup>\n<col class=\"goz-col-cat\" style=\"width:150px\">\n<col class=\"goz-col-param\" style=\"width:95px\">\n<col class=\"goz-col-unit\" style=\"width:115px\">\n<col class=\"goz-col-data\" style=\"width:115px\">\n<col class=\"goz-col-data\" style=\"width:115px\">\n<col class=\"goz-col-data\" style=\"width:115px\"><\/colgroup>\n<thead>\n<tr>\n<th class=\"goz-cat\">Par\u00e2metro<\/th>\n<th class=\"goz-param\">Unidade<\/th>\n<th>ZCH-D\/Z-1000<\/th>\n<th>ZCH-D\/Z-1500<\/th>\n<th>ZCH-D\/Z-2000<\/th>\n<th>ZCH-D\/Z-2500<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"goz-cat\">Caudal de ar de tratamento<\/td>\n<td class=\"goz-param\">m\u00b3\/h<\/td>\n<td>1000<\/td>\n<td>1500<\/td>\n<td>2000<\/td>\n<td>2500<\/td>\n<\/tr>\n<tr>\n<td class=\"goz-cat\">Par\u00e2metros do ar de insufla\u00e7\u00e3o<\/td>\n<td class=\"goz-param\">\u2014<\/td>\n<td colspan=\"4\">Temperatura: 15\u201325 \u00b0C | Ponto de orvalho: \u2264 \u221260 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td class=\"goz-cat\">Pot\u00eancia do ventilador de processo<\/td>\n<td class=\"goz-param\">kW<\/td>\n<td>1,1<\/td>\n<td colspan=\"2\">2,2<\/td>\n<td>3,0<\/td>\n<\/tr>\n<tr>\n<td class=\"goz-cat\">Press\u00e3o est\u00e1tica externa do ar de processo<\/td>\n<td class=\"goz-param\">Pa<\/td>\n<td colspan=\"4\">\u2265 600<\/td>\n<\/tr>\n<tr>\n<td class=\"goz-cat\">Pot\u00eancia do ventilador de regenera\u00e7\u00e3o<\/td>\n<td class=\"goz-param\">kW<\/td>\n<td>0,25<\/td>\n<td>0,75<\/td>\n<td colspan=\"2\">0,75<\/td>\n<\/tr>\n<tr>\n<td class=\"goz-cat\">Press\u00e3o est\u00e1tica externa do ar de regenera\u00e7\u00e3o<\/td>\n<td class=\"goz-param\">Pa<\/td>\n<td colspan=\"4\">\u2265 300<\/td>\n<\/tr>\n<tr>\n<td class=\"goz-cat\">Regenera\u00e7\u00e3o do ar novo \u2014 pot\u00eancia de aquecimento el\u00e9trico<\/td>\n<td class=\"goz-param\">\u2014<\/td>\n<td>1,5<\/td>\n<td>3,0<\/td>\n<td>3,6<\/td>\n<td>6,0<\/td>\n<\/tr>\n<tr>\n<td class=\"goz-cat\">Regenera\u00e7\u00e3o do ar novo \u2014 consumo de vapor<\/td>\n<td class=\"goz-param\">\u2014<\/td>\n<td>6<\/td>\n<td>8<\/td>\n<td>10<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td class=\"goz-cat\">Regenera\u00e7\u00e3o de baixa humidade \u2014 pot\u00eancia de aquecimento el\u00e9trico<\/td>\n<td class=\"goz-param\">\u2014<\/td>\n<td>6,0<\/td>\n<td>7,2<\/td>\n<td>9,0<\/td>\n<td>10,8<\/td>\n<\/tr>\n<tr>\n<td class=\"goz-cat\">Regenera\u00e7\u00e3o de baixa humidade \u2014 consumo de vapor<\/td>\n<td class=\"goz-param\">\u2014<\/td>\n<td>12<\/td>\n<td>15<\/td>\n<td>18<\/td>\n<td>22<\/td>\n<\/tr>\n<tr>\n<td class=\"goz-cat\">Press\u00e3o do vapor<\/td>\n<td class=\"goz-param\">MPa<\/td>\n<td colspan=\"4\">0,4<\/td>\n<\/tr>\n<tr>\n<td class=\"goz-cat\">Pot\u00eancia instalada \u2014 aquecimento el\u00e9trico (kW)<\/td>\n<td class=\"goz-param\">\u2014<\/td>\n<td>9,0<\/td>\n<td>13,3<\/td>\n<td>15,7<\/td>\n<td>20,7<\/td>\n<\/tr>\n<tr>\n<td class=\"goz-cat\">Pot\u00eancia instalada \u2014 aquecimento a vapor (kW)<\/td>\n<td class=\"goz-param\">\u2014<\/td>\n<td>1,5<\/td>\n<td colspan=\"2\">3,1<\/td>\n<td>3,9<\/td>\n<\/tr>\n<tr>\n<td class=\"goz-cat\">Alimenta\u00e7\u00e3o el\u00e9trica<\/td>\n<td class=\"goz-param\">\u2014<\/td>\n<td colspan=\"4\">3P-380V-50Hz, trif\u00e1sica, quatro fios (personaliz\u00e1vel)<\/td>\n<\/tr>\n<tr>\n<td class=\"goz-cat\">Capacidade de arrefecimento correspondente<\/td>\n<td class=\"goz-param\">kW<\/td>\n<td>20<\/td>\n<td>24<\/td>\n<td>30<\/td>\n<td>36<\/td>\n<\/tr>\n<tr>\n<td class=\"goz-cat\">Dimens\u00f5es exteriores \u2014 comprimento L<\/td>\n<td class=\"goz-param\">\u2014<\/td>\n<td>3650<\/td>\n<td>4200<\/td>\n<td>4500<\/td>\n<td>6900<\/td>\n<\/tr>\n<tr>\n<td class=\"goz-cat\">Dimens\u00f5es exteriores \u2014 largura W<\/td>\n<td class=\"goz-param\">\u2014<\/td>\n<td>1000<\/td>\n<td>1215<\/td>\n<td>1250<\/td>\n<td>1315<\/td>\n<\/tr>\n<tr>\n<td class=\"goz-cat\">Altura H<\/td>\n<td class=\"goz-param\">\u2014<\/td>\n<td>1250<\/td>\n<td>1350<\/td>\n<td>1420<\/td>\n<td>1445<\/td>\n<\/tr>\n<tr>\n<td class=\"goz-cat\">Peso da unidade<\/td>\n<td class=\"goz-param\">kg<\/td>\n<td>800<\/td>\n<td>1000<\/td>\n<td>1100<\/td>\n<td>1200<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3>Especifica\u00e7\u00f5es dos modelos ZCH-D\/Z 3000\u20136000<\/h3>\n<div class=\"goz-lowdew-wrap\">\n<table class=\"goz-lowdew\">\n<colgroup>\n<col class=\"goz-col-cat\" style=\"width:150px\">\n<col class=\"goz-col-param\" style=\"width:95px\">\n<col class=\"goz-col-unit\" style=\"width:115px\">\n<col class=\"goz-col-data\" style=\"width:115px\">\n<col class=\"goz-col-data\" style=\"width:115px\">\n<col class=\"goz-col-data\" style=\"width:115px\"><\/colgroup>\n<thead>\n<tr>\n<th class=\"goz-cat\">Par\u00e2metro<\/th>\n<th class=\"goz-param\">Unidade<\/th>\n<th>ZCH-D\/Z-3000<\/th>\n<th>ZCH-D\/Z-4000<\/th>\n<th>ZCH-D\/Z-5000<\/th>\n<th>ZCH-D\/Z-6000<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"goz-cat\">Caudal de ar de tratamento<\/td>\n<td class=\"goz-param\">m\u00b3\/h<\/td>\n<td>3000<\/td>\n<td>4000<\/td>\n<td>5000<\/td>\n<td>6000<\/td>\n<\/tr>\n<tr>\n<td class=\"goz-cat\">Par\u00e2metros do ar de insufla\u00e7\u00e3o<\/td>\n<td class=\"goz-param\">\u2014<\/td>\n<td colspan=\"4\">Temperatura: 15\u201325 \u00b0C | Ponto de orvalho: \u2264 \u221260 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td class=\"goz-cat\">Pot\u00eancia do ventilador de processo<\/td>\n<td class=\"goz-param\">kW<\/td>\n<td>3,0<\/td>\n<td>4,0<\/td>\n<td>5,5<\/td>\n<td>7,5<\/td>\n<\/tr>\n<tr>\n<td class=\"goz-cat\">Press\u00e3o est\u00e1tica externa do ar de processo<\/td>\n<td class=\"goz-param\">Pa<\/td>\n<td colspan=\"4\">\u2265 600<\/td>\n<\/tr>\n<tr>\n<td class=\"goz-cat\">Pot\u00eancia do ventilador de regenera\u00e7\u00e3o<\/td>\n<td class=\"goz-param\">kW<\/td>\n<td colspan=\"2\">1,1<\/td>\n<td colspan=\"2\">1,5<\/td>\n<\/tr>\n<tr>\n<td class=\"goz-cat\">Press\u00e3o est\u00e1tica externa do ar de regenera\u00e7\u00e3o<\/td>\n<td class=\"goz-param\">Pa<\/td>\n<td colspan=\"4\">\u2265 300<\/td>\n<\/tr>\n<tr>\n<td class=\"goz-cat\">Regenera\u00e7\u00e3o do ar novo \u2014 pot\u00eancia de aquecimento el\u00e9trico<\/td>\n<td class=\"goz-param\">\u2014<\/td>\n<td>7,2<\/td>\n<td>9,0<\/td>\n<td>10,8<\/td>\n<td>12,0<\/td>\n<\/tr>\n<tr>\n<td class=\"goz-cat\">Regenera\u00e7\u00e3o do ar novo \u2014 consumo de vapor<\/td>\n<td class=\"goz-param\">\u2014<\/td>\n<td>15<\/td>\n<td>18<\/td>\n<td>22<\/td>\n<td>24<\/td>\n<\/tr>\n<tr>\n<td class=\"goz-cat\">Regenera\u00e7\u00e3o de baixa humidade \u2014 pot\u00eancia de aquecimento el\u00e9trico<\/td>\n<td class=\"goz-param\">\u2014<\/td>\n<td>14,4<\/td>\n<td>18,0<\/td>\n<td>21,8<\/td>\n<td>24,0<\/td>\n<\/tr>\n<tr>\n<td class=\"goz-cat\">Regenera\u00e7\u00e3o de baixa humidade \u2014 consumo de vapor<\/td>\n<td class=\"goz-param\">\u2014<\/td>\n<td>30<\/td>\n<td>36<\/td>\n<td>44<\/td>\n<td>48<\/td>\n<\/tr>\n<tr>\n<td class=\"goz-cat\">Press\u00e3o do vapor<\/td>\n<td class=\"goz-param\">MPa<\/td>\n<td colspan=\"4\">0,4<\/td>\n<\/tr>\n<tr>\n<td class=\"goz-cat\">Pot\u00eancia instalada \u2014 aquecimento el\u00e9trico (kW)<\/td>\n<td class=\"goz-param\">\u2014<\/td>\n<td>25,9<\/td>\n<td>31,3<\/td>\n<td>39,8<\/td>\n<td>45,2<\/td>\n<\/tr>\n<tr>\n<td class=\"goz-cat\">Pot\u00eancia instalada \u2014 aquecimento a vapor (kW)<\/td>\n<td class=\"goz-param\">\u2014<\/td>\n<td>4,3<\/td>\n<td>5,3<\/td>\n<td>7,2<\/td>\n<td>9,2<\/td>\n<\/tr>\n<tr>\n<td class=\"goz-cat\">Alimenta\u00e7\u00e3o el\u00e9trica<\/td>\n<td class=\"goz-param\">\u2014<\/td>\n<td colspan=\"4\">3P-380V-50Hz, trif\u00e1sica, quatro fios (personaliz\u00e1vel)<\/td>\n<\/tr>\n<tr>\n<td class=\"goz-cat\">Capacidade de arrefecimento correspondente<\/td>\n<td class=\"goz-param\">kW<\/td>\n<td>45<\/td>\n<td>60<\/td>\n<td>75<\/td>\n<td>90<\/td>\n<\/tr>\n<tr>\n<td class=\"goz-cat\">Dimens\u00f5es exteriores \u2014 comprimento L<\/td>\n<td class=\"goz-param\">\u2014<\/td>\n<td>6900<\/td>\n<td colspan=\"2\">7200<\/td>\n<td>7500<\/td>\n<\/tr>\n<tr>\n<td class=\"goz-cat\">Dimens\u00f5es exteriores \u2014 largura W<\/td>\n<td class=\"goz-param\">\u2014<\/td>\n<td>1410<\/td>\n<td>1505<\/td>\n<td>1600<\/td>\n<td>1745<\/td>\n<\/tr>\n<tr>\n<td class=\"goz-cat\">Altura H<\/td>\n<td class=\"goz-param\">\u2014<\/td>\n<td>1540<\/td>\n<td>1635<\/td>\n<td>1730<\/td>\n<td>1825<\/td>\n<\/tr>\n<tr>\n<td class=\"goz-cat\">Peso da unidade<\/td>\n<td class=\"goz-param\">kg<\/td>\n<td>1500<\/td>\n<td>1800<\/td>\n<td>2000<\/td>\n<td>2200<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3>Notas sobre os par\u00e2metros<\/h3>\n<ul>\n<li>A tabela apresenta valores de refer\u00eancia para alguns modelos com caudal de ar normalizado. A sele\u00e7\u00e3o deve tamb\u00e9m considerar o caudal de tratamento, o ponto de orvalho pretendido, a temperatura e humidade do ar de entrada e a perda de carga real do sistema.<\/li>\n<li>As condi\u00e7\u00f5es originais de ensaio dos par\u00e2metros foram: ar de entrada de processo e ar de entrada de regenera\u00e7\u00e3o a 35 \u00b0C, humidade relativa de 65% e temperatura de regenera\u00e7\u00e3o de 130 a 150 \u00b0C. O desempenho varia consoante as condi\u00e7\u00f5es de funcionamento de cada projeto.<\/li>\n<li>Os itens identificados como aquecimento el\u00e9trico ou aquecimento a vapor correspondem a configura\u00e7\u00f5es diferentes; os valores n\u00e3o devem ser somados como pot\u00eancia da mesma unidade. A alimenta\u00e7\u00e3o el\u00e9trica e a fonte de calor necess\u00e1rias devem seguir a solu\u00e7\u00e3o t\u00e9cnica aprovada.<\/li>\n<li>As dimens\u00f5es, liga\u00e7\u00f5es e configura\u00e7\u00e3o da unidade podem ser ajustadas ao projeto. As especifica\u00e7\u00f5es n\u00e3o normalizadas devem ser confirmadas individualmente.<\/li>\n<\/ul>\n<h2>Aplica\u00e7\u00f5es<\/h2>\n<p>A desumidifica\u00e7\u00e3o de baixo ponto de orvalho \u00e9 utilizada em salas secas para baterias de l\u00edtio, fabrico de semicondutores e eletr\u00f3nica, processamento de mat\u00e9rias-primas farmac\u00eauticas, materiais de precis\u00e3o e ambientes laboratoriais. A avalia\u00e7\u00e3o do projeto deve considerar a estanquidade da sala, a carga de humidade do processo, o caudal de ar novo, o ponto de orvalho pretendido, a temperatura de insufla\u00e7\u00e3o e a limpeza do ar; n\u00e3o deve basear-se apenas na \u00e1rea ou num \u00fanico modelo de equipamento.<\/p>\n<h2>Informa\u00e7\u00f5es a confirmar antes da sele\u00e7\u00e3o<\/h2>\n<ol>\n<li>Ponto de orvalho pretendido, local de medi\u00e7\u00e3o e intervalo de varia\u00e7\u00e3o permitido.<\/li>\n<li>Caudal de ar de tratamento, propor\u00e7\u00e3o de ar novo, condi\u00e7\u00f5es do ar de retorno e temperatura e humidade do ar de entrada.<\/li>\n<li>Carga de humidade dos equipamentos de processo e dos ocupantes, pressuriza\u00e7\u00e3o da sala e necessidades de renova\u00e7\u00e3o do ar.<\/li>\n<li>Fonte de calor de regenera\u00e7\u00e3o dispon\u00edvel, condi\u00e7\u00f5es da \u00e1gua refrigerada, capacidade el\u00e9trica e percurso de exaust\u00e3o.<\/li>\n<li>Perda de carga nas condutas, classe de filtragem, espa\u00e7o para instala\u00e7\u00e3o, manuten\u00e7\u00e3o e transporte do equipamento.<\/li>\n<\/ol>\n<p>Recomenda-se incluir no plano de comissionamento pontos de medi\u00e7\u00e3o do ponto de orvalho e da temperatura no ar de insufla\u00e7\u00e3o, no ar de retorno e em pontos-chave do processo, para distinguir o desempenho do equipamento das varia\u00e7\u00f5es da carga de humidade da sala. Os crit\u00e9rios de projeto e aceita\u00e7\u00e3o devem seguir o acordo t\u00e9cnico e a defini\u00e7\u00e3o dos pontos de medi\u00e7\u00e3o aprovados por ambas as partes.<\/p>\n<h2>Recomenda\u00e7\u00f5es de opera\u00e7\u00e3o e manuten\u00e7\u00e3o<\/h2>\n<ul>\n<li>Verifique a sec\u00e7\u00e3o de filtragem de acordo com a perda de carga dos filtros e o plano de manuten\u00e7\u00e3o, evitando que o aumento da resist\u00eancia fa\u00e7a o caudal de insufla\u00e7\u00e3o divergir do valor de projeto.<\/li>\n<li>Verifique o acionamento do rotor, as veda\u00e7\u00f5es e o circuito de aquecimento de regenera\u00e7\u00e3o, confirmando que o ar de processo permanece separado do ar de regenera\u00e7\u00e3o.<\/li>\n<li>Calibre periodicamente os sensores de ponto de orvalho, temperatura e press\u00e3o diferencial e mantenha registos de calibra\u00e7\u00e3o e funcionamento.<\/li>\n<li>Execute o arranque e a paragem de acordo com o programa de controlo. Na sec\u00e7\u00e3o de aquecimento de regenera\u00e7\u00e3o, respeite a sequ\u00eancia de arrefecimento e paragem definida para o equipamento.<\/li>\n<li>Se o ponto de orvalho se afastar do objetivo, verifique em conjunto a estanquidade da sala, a carga de humidade do processo, as condi\u00e7\u00f5es do ar novo, a resist\u00eancia dos filtros e as condi\u00e7\u00f5es de regenera\u00e7\u00e3o.<\/li>\n<\/ul>\n<h2>Produtos relacionados, aplica\u00e7\u00f5es e recursos<\/h2>\n<ul>\n<li><a href=\"https:\/\/hzgaozhen.com\/pt-pt\/products\/sistema-combinado-de-desumidificacao-por-rotor-dessecante\/\">Unidade dessecante de rotor duplo para grandes caudais: conhe\u00e7a a solu\u00e7\u00e3o de tratamento de ar<\/a><\/li>\n<li><a href=\"https:\/\/hzgaozhen.com\/pt-pt\/products\/desumidificador-de-adsorcao-standard\/\">Desumidificador de rotor dessecante standard: consulte os modelos industriais<\/a><\/li>\n<li><a href=\"https:\/\/hzgaozhen.com\/pt-pt\/aplicacoes\/desumidificacao-baixo-ponto-orvalho-baterias-de-litio\/\">Aplica\u00e7\u00e3o em salas secas para baterias de l\u00edtio<\/a><\/li>\n<li><a href=\"https:\/\/hzgaozhen.com\/pt-pt\/noticias\/lista-de-verificacao-para-projetar-uma-sala-seca-de-baixo-ponto-de-orvalho-calculo-da-carga-e-validacao-da-solucao\/\">Guia de sele\u00e7\u00e3o de sistemas de desumidifica\u00e7\u00e3o de baixo ponto de orvalho<\/a><\/li>\n<li><a href=\"https:\/\/www.ashrae.org\/technical-resources\/ashrae-handbook\" target=\"_blank\" rel=\"noopener\">Manual ASHRAE: refer\u00eancia sobre sistemas AVAC e controlo da humidade<\/a><\/li>\n<li><a href=\"https:\/\/hzgaozhen.com\/pt-pt\/contacte\/\">Contacte a GOZ para enviar as condi\u00e7\u00f5es do projeto e discutir a sele\u00e7\u00e3o da unidade<\/a><\/li>\n<\/ul>\n<style>.single-product #tab-description table{display:table!important;table-layout:fixed!important}.single-product #tab-description table thead{display:table-header-group!important}.single-product #tab-description table tbody{display:table-row-group!important}.single-product #tab-description table tr{display:table-row!important}.single-product #tab-description table th,.single-product #tab-description table td{display:table-cell!important}<\/style>\n<style>body.postid-2445 #tab-description .goz-lowdew-wrap{max-width:100%;overflow-x:auto!important;overflow-y:hidden;-webkit-overflow-scrolling:touch}body.postid-2445 #tab-description table.goz-lowdew{table-layout:fixed!important;width:1100px!important;min-width:1100px!important;border-collapse:separate!important;border-spacing:0}body.postid-2445 #tab-description table.goz-lowdew th:first-child,body.postid-2445 #tab-description table.goz-lowdew td:first-child{box-sizing:border-box!important;width:150px!important;min-width:150px!important;max-width:150px!important;left:0!important;white-space:normal!important;overflow-wrap:anywhere;z-index:2}body.postid-2445 #tab-description table.goz-lowdew th:nth-child(2),body.postid-2445 #tab-description table.goz-lowdew td:nth-child(2){box-sizing:border-box!important;width:95px!important;min-width:95px!important;max-width:95px!important;left:150px!important;white-space:normal!important}body.postid-2445 #tab-description table.goz-lowdew thead th{z-index:4}<\/style>\n<style>body.woocommerce div.product .woocommerce-Tabs-panel table.goz-lowdew{display:table!important;table-layout:fixed!important;width:max-content!important;min-width:100%!important;max-width:none!important;zoom:1!important;border-collapse:separate!important}body.woocommerce div.product .woocommerce-Tabs-panel table.goz-lowdew tbody{display:table-row-group!important}body.woocommerce div.product .woocommerce-Tabs-panel table.goz-lowdew tr{display:table-row!important}body.woocommerce div.product .woocommerce-Tabs-panel table.goz-lowdew th,body.woocommerce div.product .woocommerce-Tabs-panel table.goz-lowdew td{display:table-cell!important;white-space:normal!important;overflow-wrap:anywhere}.goz-lowdew-wrap{max-width:100%!important;overflow-x:auto!important;-webkit-overflow-scrolling:touch!important}body.postid-2445 #tab-description table.goz-lowdew td.goz-cat{position:sticky!important;left:0!important;z-index:8!important;background:#f7fafb!important;text-align:center!important;vertical-align:middle!important;width:auto!important;min-width:0!important;max-width:none!important}body.postid-2445 #tab-description table.goz-lowdew td.goz-param{position:sticky!important;left:150px!important;z-index:7!important;background:#fff!important;text-align:center!important;width:auto!important;min-width:0!important;max-width:none!important}body.postid-2445 #tab-description table.goz-lowdew th.goz-cat,body.postid-2445 #tab-description table.goz-lowdew th.goz-param{background:#164d5a!important;color:#fff!important;z-index:12!important}body.postid-2445 #tab-description table.goz-lowdew td:not(.goz-cat):not(.goz-param),body.postid-2445 #tab-description table.goz-lowdew th:not(.goz-cat):not(.goz-param){position:static!important;left:auto!important}body.postid-2445 #tab-description table.goz-lowdew col.goz-col-cat{width:150px!important}body.postid-2445 #tab-description table.goz-lowdew col.goz-col-param{width:95px!important}body.postid-2445 #tab-description table.goz-lowdew col.goz-col-data{width:115px!important}@media(max-width:767px){body.postid-2445 #tab-description table.goz-lowdew{min-width:0!important;width:max-content!important}body.postid-2445 #tab-description table.goz-lowdew td.goz-param{left:145px!important}body.postid-2445 #tab-description table.goz-lowdew col.goz-col-cat{width:145px!important}body.postid-2445 #tab-description table.goz-lowdew col.goz-col-param{width:54px!important}body.postid-2445 #tab-description table.goz-lowdew col.goz-col-data{width:108px!important}}<\/style>\n<style>body.postid-2445 #tab-description table.goz-lowdew{table-layout:fixed!important;width:100%!important;min-width:760px!important}body.postid-2445 #tab-description table.goz-lowdew td.goz-cat,body.postid-2445 #tab-description table.goz-lowdew th.goz-cat{box-sizing:border-box!important;width:150px!important;min-width:150px!important;max-width:150px!important}body.postid-2445 #tab-description table.goz-lowdew td.goz-param,body.postid-2445 #tab-description table.goz-lowdew th.goz-param{box-sizing:border-box!important;width:95px!important;min-width:95px!important;max-width:95px!important;left:150px!important}@media(max-width:767px){body.postid-2445 #tab-description table.goz-lowdew{width:631px!important;min-width:631px!important}body.postid-2445 #tab-description table.goz-lowdew td.goz-cat,body.postid-2445 #tab-description table.goz-lowdew th.goz-cat{width:145px!important;min-width:145px!important;max-width:145px!important}body.postid-2445 #tab-description table.goz-lowdew td.goz-param,body.postid-2445 #tab-description table.goz-lowdew th.goz-param{width:54px!important;min-width:54px!important;max-width:54px!important;left:145px!important}}<\/style>\n<style>body.postid-2445 #tab-description table.goz-lowdew{width:890px!important;min-width:890px!important;max-width:890px!important}body.postid-2445 #tab-description table.goz-lowdew col.goz-col-cat{width:150px!important}body.postid-2445 #tab-description table.goz-lowdew col.goz-col-param{width:95px!important}body.postid-2445 #tab-description table.goz-lowdew col.goz-col-data{width:161.25px!important}@media(max-width:767px){body.postid-2445 #tab-description table.goz-lowdew{width:631px!important;min-width:631px!important;max-width:631px!important}body.postid-2445 #tab-description table.goz-lowdew col.goz-col-cat{width:145px!important}body.postid-2445 #tab-description table.goz-lowdew col.goz-col-param{width:54px!important}body.postid-2445 #tab-description table.goz-lowdew col.goz-col-data{width:108px!important}}<\/style>\n<style>body.postid-2445 #tab-description table.goz-lowdew td.goz-param,body.postid-2445 #tab-description table.goz-lowdew th.goz-param{left:158px!important}body.postid-2445 #tab-description table.goz-lowdew col.goz-col-unit{width:161.25px!important}@media(max-width:767px){body.postid-2445 #tab-description table.goz-lowdew td.goz-param,body.postid-2445 #tab-description table.goz-lowdew th.goz-param{left:145px!important}body.postid-2445 #tab-description table.goz-lowdew col.goz-col-unit{width:108px!important}}<\/style>\n<style>body.postid-2445 #tab-description table.goz-lowdew td.goz-param,body.postid-2445 #tab-description table.goz-lowdew th.goz-param{left:150px!important}<\/style>\n","protected":false},"excerpt":{"rendered":"<p>A unidade dessecante de baixo ponto de orvalho oferece caudais de ar de tratamento normalizados de 1 000 a 6 000 m\u00b3\/h e desumidifica\u00e7\u00e3o profunda atrav\u00e9s de um rotor de adsor\u00e7\u00e3o e circuitos de regenera\u00e7\u00e3o. A tabela apresenta um ponto de orvalho de insufla\u00e7\u00e3o de refer\u00eancia \u2264 \u221260 \u00b0C; o desempenho real deve ser calculado de acordo com as condi\u00e7\u00f5es do ar de entrada, da regenera\u00e7\u00e3o e da configura\u00e7\u00e3o do projeto.<\/p>\n","protected":false},"featured_media":2202,"template":"","meta":{"_uag_custom_page_level_css":""},"product_brand":[],"product_cat":[430],"product_tag":[537,538,542,539,543,540,544,536,541],"class_list":["post-2445","product","type-product","status-publish","has-post-thumbnail","product_cat-desumidificadores-rotor-dessecante","product_tag-desumidificador-dessecante-de-baixo-ponto-de-orvalho","product_tag-desumidificadores-de-baixo-ponto-de-orvalho","product_tag-desumidificadores-de-humidade-ultrabaixa","product_tag-desumidificadores-de-peneiras-moleculares","product_tag-desumidificadores-de-rotor-dessecante","product_tag-desumidificadores-para-semicondutores","product_tag-equipamentos-de-desumidificacao-para-baterias-de-litio","product_tag-sistemas-de-controlo-de-baixa-humidade","product_tag-sistemas-industriais-de-desumidificacao","first","instock","featured","taxable","shipping-taxable","product-type-simple"],"uagb_featured_image_src":{"full":["https:\/\/hzgaozhen.com\/wp-content\/uploads\/2026\/06\/ow-dew-point-desiccant-dehumidifier.jpg",1142,818,false],"thumbnail":["https:\/\/hzgaozhen.com\/wp-content\/uploads\/2026\/06\/ow-dew-point-desiccant-dehumidifier-150x150.jpg",150,150,true],"medium":["https:\/\/hzgaozhen.com\/wp-content\/uploads\/2026\/06\/ow-dew-point-desiccant-dehumidifier-300x215.jpg",300,215,true],"medium_large":["https:\/\/hzgaozhen.com\/wp-content\/uploads\/2026\/06\/ow-dew-point-desiccant-dehumidifier-768x550.jpg",768,550,true],"large":["https:\/\/hzgaozhen.com\/wp-content\/uploads\/2026\/06\/ow-dew-point-desiccant-dehumidifier-1024x733.jpg",1024,733,true],"1536x1536":["https:\/\/hzgaozhen.com\/wp-content\/uploads\/2026\/06\/ow-dew-point-desiccant-dehumidifier.jpg",1142,818,false],"2048x2048":["https:\/\/hzgaozhen.com\/wp-content\/uploads\/2026\/06\/ow-dew-point-desiccant-dehumidifier.jpg",1142,818,false],"woocommerce_archive_thumbnail":["https:\/\/hzgaozhen.com\/wp-content\/uploads\/2026\/06\/ow-dew-point-desiccant-dehumidifier-400x287.jpg",400,287,true],"woocommerce_thumbnail":["https:\/\/hzgaozhen.com\/wp-content\/uploads\/2026\/06\/ow-dew-point-desiccant-dehumidifier-400x400.jpg",400,400,true],"woocommerce_single":["https:\/\/hzgaozhen.com\/wp-content\/uploads\/2026\/06\/ow-dew-point-desiccant-dehumidifier-600x430.jpg",600,430,true],"woocommerce_gallery_thumbnail":["https:\/\/hzgaozhen.com\/wp-content\/uploads\/2026\/06\/ow-dew-point-desiccant-dehumidifier-100x100.jpg",100,100,true]},"uagb_author_info":{"display_name":"ginfreeman","author_link":"https:\/\/hzgaozhen.com\/pt\/author\/"},"uagb_comment_info":0,"uagb_excerpt":"A unidade dessecante de baixo ponto de orvalho oferece caudais de ar de tratamento normalizados de 1 000 a 6 000 m\u00b3\/h e desumidifica\u00e7\u00e3o profunda atrav\u00e9s de um rotor de adsor\u00e7\u00e3o e circuitos de regenera\u00e7\u00e3o. A tabela apresenta um ponto de orvalho de insufla\u00e7\u00e3o de refer\u00eancia \u2264 \u221260 \u00b0C; o desempenho real deve ser calculado&hellip;","_links":{"self":[{"href":"https:\/\/hzgaozhen.com\/pt\/wp-json\/wp\/v2\/product\/2445","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hzgaozhen.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/hzgaozhen.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hzgaozhen.com\/pt\/wp-json\/wp\/v2\/media\/2202"}],"wp:attachment":[{"href":"https:\/\/hzgaozhen.com\/pt\/wp-json\/wp\/v2\/media?parent=2445"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/hzgaozhen.com\/pt\/wp-json\/wp\/v2\/product_brand?post=2445"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/hzgaozhen.com\/pt\/wp-json\/wp\/v2\/product_cat?post=2445"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/hzgaozhen.com\/pt\/wp-json\/wp\/v2\/product_tag?post=2445"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}