{"id":49302,"date":"2019-11-16T01:42:12","date_gmt":"2019-11-16T00:42:12","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/o-que-e-a-lei-da-afinidade-pump-law-definition\/"},"modified":"2020-02-01T09:18:53","modified_gmt":"2020-02-01T08:18:53","slug":"o-que-e-a-lei-da-afinidade-pump-law-definition","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-a-lei-da-afinidade-pump-law-definition\/","title":{"rendered":"O que \u00e9 a Lei da Afinidade &#8211; Pump Law &#8211; Definition"},"content":{"rendered":"<div class=\"su-quote su-quote-style-default\">\n<div class=\"su-quote-inner su-clearfix\">O desempenho da bomba centr\u00edfuga pode ser alterado pela mudan\u00e7a no di\u00e2metro do impulsor ou em sua velocidade de rota\u00e7\u00e3o.\u00a0As leis de afinidade, ou as leis da bomba, indicam como essas altera\u00e7\u00f5es influenciam o desempenho da bomba.\u00a0Engenharia T\u00e9rmica<\/div>\n<\/div>\n<div class=\"su-divider su-divider-style-dotted\"><\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights lgc-first lgc-last\">\n<div class=\"inside-grid-column\">\n<h2>As leis de afinidade &#8211; Pump Pumps<\/h2>\n<p>A\u00a0<a title=\"Bombas centr\u00edfugas\" href=\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-bomba-centrifuga-definicao\/\"><strong>bomba centr\u00edfuga<\/strong>\u00a0<\/a>\u00e9 uma m\u00e1quina muito capaz e flex\u00edvel.\u00a0N\u00e3o \u00e9 necess\u00e1rio projetar uma bomba espec\u00edfica para cada sistema espec\u00edfico.\u00a0O\u00a0<a title=\"Caracter\u00edsticas de desempenho de bombas centr\u00edfugas\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/fluid-dynamics\/centrifugal-pumps\/performance-characteristics-of-centrifugal-pumps\/\">desempenho da bomba centr\u00edfuga<\/a>\u00a0pode ser alterado pela mudan\u00e7a no\u00a0<strong>di\u00e2metro do\u00a0<\/strong><strong><a title=\"Impulsor - Tipos de impulsores\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/fluid-dynamics\/centrifugal-pumps\/impeller-types-of-impellers\/\">impulsor<\/a><\/strong>\u00a0ou em sua\u00a0<strong>velocidade de rota\u00e7\u00e3o<\/strong>\u00a0.\u00a0<strong>As leis de afinidade<\/strong>\u00a0, ou as\u00a0<strong>leis<\/strong>\u00a0da\u00a0<strong>bomba<\/strong>\u00a0, indicam como essas altera\u00e7\u00f5es influenciam o desempenho da bomba.\u00a0Essas leis est\u00e3o resumidas nos seguintes pontos.<\/p>\n<p>\u2022\u00a0<strong>A vaz\u00e3o ou capacidade \u00e9 diretamente proporcional \u00e0 velocidade da bomba<\/strong>\u00a0: dobro da velocidade \/ dobro do fluxo.<\/p>\n<p><strong>Q? N<\/strong><\/p>\n<p>\u2022\u00a0<strong>A cabe\u00e7a da bomba \u00e9 diretamente proporcional ao quadrado da velocidade da bomba<\/strong>\u00a0: dobre a velocidade \/ multiplique a press\u00e3o por quatro.<\/p>\n<p><strong>H\u00a0<sub>p<\/sub>\u00a0\u221d n\u00a0<sup>2<\/sup><\/strong><\/p>\n<p>\u2022\u00a0<strong>A pot\u00eancia requerida pelo motor da bomba \u00e9 diretamente proporcional ao cubo da velocidade da bomba<\/strong>\u00a0: dobre a velocidade \/ multiplique a pot\u00eancia por oito.<\/p>\n<p><strong>P \u221d n\u00a0<sup>3<\/sup><\/strong><\/p>\n<p>Esses princ\u00edpios se aplicam independentemente da dire\u00e7\u00e3o da mudan\u00e7a na velocidade ou no di\u00e2metro do impulsor.\u00a0Deve-se notar que as\u00a0<strong>leis de afinidade<\/strong>\u00a0fornecem resultados aproximados.\u00a0H\u00e1 uma discrep\u00e2ncia entre os valores hidr\u00e1ulicos reais e calculados.\u00a0Essa discrep\u00e2ncia se deve a\u00a0<strong>altera\u00e7\u00f5es na efici\u00eancia hidr\u00e1ulica<\/strong>\u00a0.<\/p>\n<\/div>\n<\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights lgc-first lgc-last\">\n<div class=\"inside-grid-column\">\n<div class=\"su-accordion\">\n<div class=\"su-spoiler su-spoiler-style-default su-spoiler-icon-arrow\" data-anchor=\"References\">\n<div class=\"su-spoiler-content su-clearfix\">\n<p>&nbsp;<\/p>\n<\/div>\n<p>&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.<\/p>\n<p>Este artigo \u00e9 baseado na tradu\u00e7\u00e3o autom\u00e1tica do artigo original em ingl\u00eas. Para mais informa\u00e7\u00f5es, consulte o artigo em ingl\u00eas. Voc\u00ea pode nos ajudar. Se voc\u00ea deseja corrigir a tradu\u00e7\u00e3o, envie-a para: translations@nuclear-power.com ou preencha o formul\u00e1rio de tradu\u00e7\u00e3o on-line. Agradecemos sua ajuda, atualizaremos a tradu\u00e7\u00e3o o mais r\u00e1pido poss\u00edvel. Obrigado.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>O desempenho da bomba centr\u00edfuga pode ser alterado pela mudan\u00e7a no di\u00e2metro do impulsor ou em sua velocidade de rota\u00e7\u00e3o.\u00a0As leis de afinidade, ou as leis da bomba, indicam como essas altera\u00e7\u00f5es influenciam o desempenho da bomba.\u00a0Engenharia T\u00e9rmica As leis de afinidade &#8211; Pump Pumps A\u00a0bomba centr\u00edfuga\u00a0\u00e9 uma m\u00e1quina muito capaz e flex\u00edvel.\u00a0N\u00e3o \u00e9 necess\u00e1rio &#8230; <a title=\"O que \u00e9 a Lei da Afinidade &#8211; Pump Law &#8211; Definition\" class=\"read-more\" href=\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-a-lei-da-afinidade-pump-law-definition\/\" aria-label=\"More on O que \u00e9 a Lei da Afinidade &#8211; Pump Law &#8211; Definition\">Ler mais<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[14],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>O que \u00e9 a Lei da Afinidade - Pump Law - Definition<\/title>\n<meta name=\"description\" content=\"O desempenho da bomba centr\u00edfuga pode ser alterado pela mudan\u00e7a no di\u00e2metro do impulsor ou em sua velocidade de rota\u00e7\u00e3o. As leis de afinidade, ou as leis da bomba, indicam como essas altera\u00e7\u00f5es influenciam o desempenho da bomba. Engenharia T\u00e9rmica\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-a-lei-da-afinidade-pump-law-definition\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"O que \u00e9 a Lei da Afinidade - Pump Law - Definition\" \/>\n<meta property=\"og:description\" content=\"O desempenho da bomba centr\u00edfuga pode ser alterado pela mudan\u00e7a no di\u00e2metro do impulsor ou em sua velocidade de rota\u00e7\u00e3o. As leis de afinidade, ou as leis da bomba, indicam como essas altera\u00e7\u00f5es influenciam o desempenho da bomba. 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