{"id":4812,"date":"2023-06-14T10:00:02","date_gmt":"2023-06-14T10:00:02","guid":{"rendered":"https:\/\/samotics.com\/?p=4812"},"modified":"2026-01-07T13:21:57","modified_gmt":"2026-01-07T12:21:57","slug":"reducing-wastewater-inlet-station-energy-costs","status":"publish","type":"post","link":"https:\/\/samotics.com\/pt\/case-studies\/reducing-wastewater-inlet-station-energy-costs","title":{"rendered":"Custo energ\u00e9tico da esta\u00e7\u00e3o de entrada de \u00e1guas residuais reduzido em 42 000 euros por ano"},"content":{"rendered":"<div class=\"pageheader__content\">\n<p class=\"pageheader__intro text--l\">Duas bombas de parafuso funcionavam a menos de um ter\u00e7o da sua pot\u00eancia nominal. A SAM4 Energy determinou que uma \u00fanica bomba de parafuso poderia facilmente tratar todo o caudal durante o tempo seco, poupando 42 mil euros\/ano e reduzindo a pegada de carbono em 75 toneladas\/ano.<\/p>\n<section id=\"io-key-0\" class=\"block block--text block--wysiwyg bg--primary container--m gutter--m block--inview\">\n<div class=\"block__inner\">\n<div class=\"block__content\">\n<div class=\"block__text text--styled\">\n<h2><strong>Problema<\/strong><\/h2>\n<p>Duas bombas de parafuso Archimedes funcionavam em paralelo na esta\u00e7\u00e3o de entrada de uma esta\u00e7\u00e3o de tratamento de \u00e1guas residuais. Ambas as bombas estavam dimensionadas para funcionar a uma pot\u00eancia nominal de 185 kW. Com base em dados operacionais, o SAM4 Energy determinou que as bombas passavam quase metade do seu tempo a funcionar a menos de um ter\u00e7o da pot\u00eancia nominal, reduzindo a efici\u00eancia energ\u00e9tica da esta\u00e7\u00e3o em 25%.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-4814\" src=\"https:\/\/samotics.com\/wp-content\/uploads\/2023\/10\/Problem-histogram.jpg\" alt=\"\" width=\"1200\" height=\"817\" title=\"\" srcset=\"https:\/\/samotics.com\/wp-content\/uploads\/2023\/10\/Problem-histogram.jpg 1200w, https:\/\/samotics.com\/wp-content\/uploads\/2023\/10\/Problem-histogram-300x204.jpg 300w, https:\/\/samotics.com\/wp-content\/uploads\/2023\/10\/Problem-histogram-1024x697.jpg 1024w, https:\/\/samotics.com\/wp-content\/uploads\/2023\/10\/Problem-histogram-768x523.jpg 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section id=\"io-key-0\" class=\"block block--media bg--primary container--m gutter--m\">\n<div class=\"block__inner\">\n<div class=\"block__media\"><\/div>\n<\/div>\n<\/section>\n<section id=\"io-key-0\" class=\"block block--text block--wysiwyg bg--primary bg--primary container--m gutter--m\">\n<div class=\"block__inner\">\n<div class=\"block__content\">\n<div class=\"block__text text--styled\">\n<h2><strong>Solu\u00e7\u00e3o<\/strong><\/h2>\n<p>Uma vez que a regi\u00e3o servida pela esta\u00e7\u00e3o de tratamento utiliza esgotos combinados, onde a precipita\u00e7\u00e3o flui atrav\u00e9s da mesma tubagem que os res\u00edduos dom\u00e9sticos, a esta\u00e7\u00e3o de entrada foi concebida para lidar com picos de caudal relacionados com o clima. A nossa equipa de Energia utilizou dados hist\u00f3ricos para determinar que uma \u00fanica bomba de parafuso poderia facilmente lidar com todo o caudal durante o tempo seco - que \u00e9 nove meses do ano nesta regi\u00e3o. Esta \u00fanica bomba funcionaria ent\u00e3o a uma carga mais elevada, melhorando a sua efici\u00eancia.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-4816\" src=\"https:\/\/samotics.com\/wp-content\/uploads\/2023\/10\/Solution-graph.jpg\" alt=\"\" width=\"1200\" height=\"566\" title=\"\" srcset=\"https:\/\/samotics.com\/wp-content\/uploads\/2023\/10\/Solution-graph.jpg 1200w, https:\/\/samotics.com\/wp-content\/uploads\/2023\/10\/Solution-graph-300x142.jpg 300w, https:\/\/samotics.com\/wp-content\/uploads\/2023\/10\/Solution-graph-1024x483.jpg 1024w, https:\/\/samotics.com\/wp-content\/uploads\/2023\/10\/Solution-graph-768x362.jpg 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section id=\"io-key-0\" class=\"block block--media bg--primary container--m gutter--m\">\n<div class=\"block__inner\">\n<div class=\"block__content\">\n<figure class=\"block__figure figure--cw figure--image\">\n<div class=\"block__media\"><\/div>\n<\/figure>\n<\/div>\n<\/div>\n<\/section>\n<section id=\"io-key-0\" class=\"block block--text block--wysiwyg bg--primary bg--primary container--m gutter--m\">\n<div class=\"block__inner\">\n<div class=\"block__content\">\n<div class=\"block__text text--styled\">\n<h2><strong>Poupan\u00e7a<\/strong><\/h2>\n<p>Esta simples altera\u00e7\u00e3o operacional permitiria ao propriet\u00e1rio da bomba poupar 42 000 euros por ano em custos de energia e reduzir a pegada de carbono da esta\u00e7\u00e3o em 75 toneladas m\u00e9tricas por ano.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section id=\"io-key-0\" class=\"block block--media bg--primary container--m gutter--m\">\n<div class=\"block__inner\">\n<div class=\"block__content\">\n<div class=\"block__media\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-4815\" src=\"https:\/\/samotics.com\/wp-content\/uploads\/2023\/10\/energy_optimization_case_inlet_station_table.jpg\" alt=\"\" width=\"1200\" height=\"521\" title=\"\" srcset=\"https:\/\/samotics.com\/wp-content\/uploads\/2023\/10\/energy_optimization_case_inlet_station_table.jpg 1200w, https:\/\/samotics.com\/wp-content\/uploads\/2023\/10\/energy_optimization_case_inlet_station_table-300x130.jpg 300w, https:\/\/samotics.com\/wp-content\/uploads\/2023\/10\/energy_optimization_case_inlet_station_table-1024x445.jpg 1024w, https:\/\/samotics.com\/wp-content\/uploads\/2023\/10\/energy_optimization_case_inlet_station_table-768x333.jpg 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Two screw pumps operated at less than a third of their nominal power. SAM4 Energy determined that a single screw pump could easily handle all the flow during dry weather, saving \u20ac42k\/year and reducing carbon footprint by 75 tons\/year. Problem Two Archimedes screw pumps operated in parallel at the inlet station to a wastewater treatment [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4813,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","_lmt_disableupdate":"no","_lmt_disable":"","footnotes":""},"categories":[6],"tags":[],"coauthors":[22],"class_list":["post-4812","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-case-studies"],"modified_by":"Gino Gagliardi","_links":{"self":[{"href":"https:\/\/samotics.com\/pt\/wp-json\/wp\/v2\/posts\/4812","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/samotics.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/samotics.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/samotics.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/samotics.com\/pt\/wp-json\/wp\/v2\/comments?post=4812"}],"version-history":[{"count":2,"href":"https:\/\/samotics.com\/pt\/wp-json\/wp\/v2\/posts\/4812\/revisions"}],"predecessor-version":[{"id":4818,"href":"https:\/\/samotics.com\/pt\/wp-json\/wp\/v2\/posts\/4812\/revisions\/4818"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/samotics.com\/pt\/wp-json\/wp\/v2\/media\/4813"}],"wp:attachment":[{"href":"https:\/\/samotics.com\/pt\/wp-json\/wp\/v2\/media?parent=4812"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/samotics.com\/pt\/wp-json\/wp\/v2\/categories?post=4812"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/samotics.com\/pt\/wp-json\/wp\/v2\/tags?post=4812"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/samotics.com\/pt\/wp-json\/wp\/v2\/coauthors?post=4812"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}