{"id":1236,"date":"2023-04-11T07:16:38","date_gmt":"2023-04-11T07:16:38","guid":{"rendered":"https:\/\/www.airpressureswitch.com\/?p=1236"},"modified":"2023-04-11T07:16:38","modified_gmt":"2023-04-11T07:16:38","slug":"pressostato-de-agua","status":"publish","type":"post","link":"https:\/\/www.airpressureswitch.com\/pt\/archives\/1236","title":{"rendered":"Qual a fun\u00e7\u00e3o de um pressostato de \u00e1gua?"},"content":{"rendered":"<h1 class=\"src grammarSection\" data-group=\"1-1\">Que tipo de pressostato \u00e9 necess\u00e1rio?<\/h1>\n<p>O pressostato de \u00e1gua usado como controle de fluxo em sistemas HVAC possui caracter\u00edsticas como controle preciso de fluxo, sem resist\u00eancia adicional ao sistema hidr\u00e1ulico, sem requisitos quanto ao di\u00e2metro da tubula\u00e7\u00e3o e sem perturba\u00e7\u00f5es no fluxo de \u00e1gua. Ele pode substituir qualquer tipo de fluxostato de refer\u00eancia. Comparado ao fluxostato de refer\u00eancia, ele evita fluxos esp\u00farios causados pela cavita\u00e7\u00e3o da bomba e apresenta um reset e desligamento de fluxo muito precisos.<\/p>\n<p>Para a medi\u00e7\u00e3o da vaz\u00e3o de \u00e1gua, medindo-se a queda de press\u00e3o em ambas as extremidades da v\u00e1lvula e da placa de orif\u00edcio, e verificando-se a curva de queda de press\u00e3o e vaz\u00e3o na v\u00e1lvula ou no orif\u00edcio, obt\u00e9m-se a vaz\u00e3o precisa. O m\u00e9todo de vaz\u00e3o por queda de press\u00e3o tem sido amplamente utilizado em sistemas hidr\u00e1ulicos de HVAC e em instrumentos de medi\u00e7\u00e3o de vaz\u00e3o.<\/p>\n<h2><img loading=\"lazy\" fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-1237\" src=\"https:\/\/www.airpressureswitch.com\/wp-content\/uploads\/2023\/04\/water-pressure-switch.jpg\" alt=\"\" width=\"1000\" height=\"526\" srcset=\"https:\/\/www.airpressureswitch.com\/wp-content\/uploads\/2023\/04\/water-pressure-switch.webp 1000w, https:\/\/www.airpressureswitch.com\/wp-content\/uploads\/2023\/04\/water-pressure-switch-300x158.webp 300w, https:\/\/www.airpressureswitch.com\/wp-content\/uploads\/2023\/04\/water-pressure-switch-768x404.webp 768w, https:\/\/www.airpressureswitch.com\/wp-content\/uploads\/2023\/04\/water-pressure-switch-600x316.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/h2>\n<h2 style=\"text-align: left;\">Como ajustar o pressostato de \u00e1gua?<\/h2>\n<p><span class=\"transSent\" data-group=\"0-0\">O pressostato de \u00e1gua \u00e9 acionado quando a press\u00e3o no sistema \u00e9 maior ou menor que a press\u00e3o de seguran\u00e7a nominal. Nesse momento, o disco do sensor se move instantaneamente, e a conex\u00e3o do interruptor \u00e9 feita atrav\u00e9s da haste guia. Quando a press\u00e3o cai ou sobe para o valor de recupera\u00e7\u00e3o nominal, o disco \u00e9 reiniciado instantaneamente e o interruptor \u00e9 rearmado automaticamente. Isso ocorre simplesmente quando a press\u00e3o medida excede o valor nominal.<\/span><span class=\"transSent\" data-group=\"0-1\"> A extremidade livre do elemento el\u00e1stico produz um deslocamento direto ou, ap\u00f3s compara\u00e7\u00e3o, empurra o elemento de comuta\u00e7\u00e3o, alterando o estado ligado\/desligado deste, e atingindo o objetivo de controlar a press\u00e3o medida.<\/span><span class=\"transSent\" data-group=\"0-2\"> Os elementos el\u00e1sticos utilizados no pressostato s\u00e3o um tubo de armazenamento el\u00e1stico de c\u00edrculo \u00fanico, um diafragma, uma caixa de membrana e um fole.<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u00cdndice<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Alternar tabela de conte\u00fado\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Alternar<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.airpressureswitch.com\/pt\/archives\/1236\/#How_to_test_the_water_pressure_switch%EF%BC%9F\" >Como testar o pressostato de \u00e1gua?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.airpressureswitch.com\/pt\/archives\/1236\/#Water_pressure_sensor_procurement\" >Aquisi\u00e7\u00e3o de sensor de press\u00e3o de \u00e1gua<\/a><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"How_to_test_the_water_pressure_switch%EF%BC%9F\"><\/span>Como testar o pressostato de \u00e1gua?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span class=\"transSent\" data-group=\"0-0\">Ligue o interruptor de energia e gire lentamente o bot\u00e3o regulador de press\u00e3o no sentido hor\u00e1rio. Nesse momento, o man\u00f4metro pode subir um pouco (isso n\u00e3o \u00e9 um problema), e a \u00e1gua entrar\u00e1 na entrada de ar da bomba e, em seguida, sair\u00e1 pelo tubo de drenagem principal (o tubo de PVC pode borbulhar devido \u00e0 presen\u00e7a de ar no motor).<\/span><span class=\"transSent\" data-group=\"0-1\"> Continue girando o bot\u00e3o regulador de press\u00e3o lentamente no sentido hor\u00e1rio at\u00e9 que a \u00e1gua saia da v\u00e1lvula de esfera, ent\u00e3o feche a v\u00e1lvula de esfera.<\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span class=\"transSent\" data-group=\"4-0\">Gire o bot\u00e3o regulador de press\u00e3o lentamente para tr\u00e1s at\u00e9 que <a href=\"https:\/\/en.wikipedia.org\/wiki\/Pressure_measurement\" target=\"_blank\" rel=\"noopener\">man\u00f4metro<\/a> O indicador marca 470 psi. Gire o bot\u00e3o regulador de press\u00e3o muito lentamente para evitar ultrapassar 500 psi.<\/span><span class=\"transSent\" data-group=\"4-1\"> O man\u00f4metro deve manter a press\u00e3o em 500 psi por 2 minutos.<\/span><\/p>\n<h3 class=\"src grammarSection\" data-group=\"1-1\"><span class=\"ez-toc-section\" id=\"Water_pressure_sensor_procurement\"><\/span>Aquisi\u00e7\u00e3o de sensor de press\u00e3o de \u00e1gua<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span class=\"transSent\" data-group=\"0-0\">Para obter mais informa\u00e7\u00f5es sobre<a href=\"https:\/\/www.airpressureswitch.com\/pt\/pressostato-de-agua\/\"> interruptores de press\u00e3o de \u00e1gua,<\/a> Por favor, visite nosso site.<\/span><span class=\"transSent\" data-group=\"0-1\"> Al\u00e9m disso, tamb\u00e9m dispomos de interruptor de n\u00edvel de \u00e1gua, v\u00e1lvula de seguran\u00e7a, sensor de fluxo, servi\u00e7o profissional e dez anos de garantia de f\u00e1brica. Muito obrigado.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>What kind of pressure switch is needed\uff1f The water pressure switch used as the flow control in HVAC has the characteristics of accurate flow control, no additional resistance to the water system, no requirements for the pipe diameter, and no water flow disturbance. It can replace any form of the target flow switch. Compared with [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1237,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1236","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"_links":{"self":[{"href":"https:\/\/www.airpressureswitch.com\/pt\/wp-json\/wp\/v2\/posts\/1236","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.airpressureswitch.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.airpressureswitch.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.airpressureswitch.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.airpressureswitch.com\/pt\/wp-json\/wp\/v2\/comments?post=1236"}],"version-history":[{"count":2,"href":"https:\/\/www.airpressureswitch.com\/pt\/wp-json\/wp\/v2\/posts\/1236\/revisions"}],"predecessor-version":[{"id":1239,"href":"https:\/\/www.airpressureswitch.com\/pt\/wp-json\/wp\/v2\/posts\/1236\/revisions\/1239"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.airpressureswitch.com\/pt\/wp-json\/wp\/v2\/media\/1237"}],"wp:attachment":[{"href":"https:\/\/www.airpressureswitch.com\/pt\/wp-json\/wp\/v2\/media?parent=1236"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.airpressureswitch.com\/pt\/wp-json\/wp\/v2\/categories?post=1236"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.airpressureswitch.com\/pt\/wp-json\/wp\/v2\/tags?post=1236"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}