{"id":4512,"date":"2026-04-10T05:40:27","date_gmt":"2026-04-10T05:40:27","guid":{"rendered":"https:\/\/hydrathpower.com\/?p=4512"},"modified":"2026-04-10T05:40:27","modified_gmt":"2026-04-10T05:40:27","slug":"scopo-dei-serbatoi-idraulici-dimensionamento-del-progetto","status":"publish","type":"post","link":"https:\/\/hydrathpower.com\/it\/hydraulic-reservoirs-purpose-design-sizing\/","title":{"rendered":"Serbatoi idraulici: Scopo, progettazione e regole di dimensionamento"},"content":{"rendered":"<h2>Che cos'\u00e8 un serbatoio idraulico?<\/h2>\n<p>Un serbatoio idraulico (<a href=\"\/hydraulic-tank\/\">serbatoio idraulico<\/a>) \u00e8 la coppa del fluido di un sistema. Fornisce un volume di riserva, una superficie per la reiezione del calore, percorsi di flusso che rallentano il ritorno dell'olio per la decantazione e il rilascio dell'aria e il montaggio dei componenti.<\/p>\n<p>Caratteristiche principali: un deflettore che separa le camere di aspirazione e di ritorno, un ritorno sommerso, un pick-up di aspirazione elevato, uno sfiatatoio con filtrazione, un accesso per la manutenzione e un fondo inclinato o a V con uno scarico nel punto pi\u00f9 basso.<\/p>\n<h2>Come dimensionare un serbatoio<\/h2>\n<p>Seguire le regole pratiche come punto di partenza e regolare per il calore, il ciclo di lavoro e gli attuatori di grandi dimensioni.<\/p>\n<ol>\n<li>Regola empirica di base: Volume del serbatoio \u2248 3\u00d7 flusso della pompa (fisso) o \u2248 3-4\u00d7 flusso medio (variabile). Riservare \u226510% in pi\u00f9 per l'espansione termica e il drenaggio.<\/li>\n<li>Circuiti a prevalenza di cilindri: Conservare almeno l'olio necessario per estendere completamente tutti i cilindri + ~20% di riserva.<\/li>\n<li>Circuiti a prevalenza di motore: Utilizzare \u2248 2\u00d7 il flusso operativo del sistema come riserva di avviamento prudenziale.<\/li>\n<li>Gestione del calore: Se l'ambiente \u00e8 elevato o il servizio \u00e8 continuo, aumentare il volume o aggiungere uno scambiatore di calore; i piccoli serbatoi spesso richiedono un raffreddamento attivo e una filtrazione pi\u00f9 fine.<\/li>\n<li>Deaerazione e calmierazione del flusso: Mantenere l'olio di ritorno sotto la superficie del fluido e utilizzare un diffusore per ridurre la velocit\u00e0 di ritorno a circa 1 ft\/s; evitare di aspirare l'olio aerato nella pompa.<\/li>\n<\/ol>\n<h2>Materiali: Quale serbatoio e perch\u00e9<\/h2>\n<table>\n<thead>\n<tr>\n<th>Caratteristica<\/th>\n<th>Acciaio<\/th>\n<th>Inossidabile<\/th>\n<th>Alluminio<\/th>\n<th>Polietilene<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Dissipazione del calore<\/td>\n<td>Buono<\/td>\n<td>Buono<\/td>\n<td>Eccellente<\/td>\n<td>Povero<\/td>\n<\/tr>\n<tr>\n<td>Corrosione<\/td>\n<td>Incline alla ruggine<\/td>\n<td>Alta resistenza<\/td>\n<td>Possibilit\u00e0 di ossidazione<\/td>\n<td>Inerte; bassa condensazione<\/td>\n<\/tr>\n<tr>\n<td>Peso<\/td>\n<td>Pesante<\/td>\n<td>Medio-pesante<\/td>\n<td>Luce<\/td>\n<td>Luce<\/td>\n<\/tr>\n<tr>\n<td>Costo<\/td>\n<td>Basso<\/td>\n<td>Alto<\/td>\n<td>Alto<\/td>\n<td>Basso<\/td>\n<\/tr>\n<tr>\n<td>Fabbricazione<\/td>\n<td>Facile<\/td>\n<td>Pi\u00f9 duro<\/td>\n<td>Saldatura qualificata<\/td>\n<td>Stampato, pulito<\/td>\n<\/tr>\n<tr>\n<td>Caso d'uso<\/td>\n<td>Generale<\/td>\n<td>Corrosivo\/pulito<\/td>\n<td>Peso\/calore critico<\/td>\n<td>Servizio breve (scarico\/espulsione)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div id='gallery-1' class='gallery galleryid-4512 gallery-columns-4 gallery-size-large'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/hydrathpower.com\/it\/hydraulic-reservoirs-purpose-design-sizing\/pp-hydraulic-tank\/'><img fetchpriority=\"high\" decoding=\"async\" width=\"869\" height=\"586\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/PP-hydraulic-tank.jpg\" class=\"attachment-large size-large\" alt=\"Serbatoio idraulico in PP\" aria-describedby=\"gallery-1-4513\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/PP-hydraulic-tank.jpg 869w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/PP-hydraulic-tank-300x202.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/PP-hydraulic-tank-768x518.jpg 768w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/PP-hydraulic-tank-18x12.jpg 18w\" sizes=\"(max-width: 869px) 100vw, 869px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-4513'>\n\t\t\t\tSerbatoio idraulico in PP\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/hydrathpower.com\/it\/hydraulic-reservoirs-purpose-design-sizing\/steel-hydraulic-tank-2\/'><img decoding=\"async\" width=\"869\" height=\"586\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/steel-hydraulic-tank.jpg\" class=\"attachment-large size-large\" alt=\"serbatoio idraulico in acciaio\" aria-describedby=\"gallery-1-4514\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/steel-hydraulic-tank.jpg 869w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/steel-hydraulic-tank-300x202.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/steel-hydraulic-tank-768x518.jpg 768w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/steel-hydraulic-tank-18x12.jpg 18w\" sizes=\"(max-width: 869px) 100vw, 869px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-4514'>\n\t\t\t\tSerbatoio idraulico in acciaio\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/hydrathpower.com\/it\/hydraulic-reservoirs-purpose-design-sizing\/aluminum-hydraulic-tank-2\/'><img decoding=\"async\" width=\"869\" height=\"586\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/aluminum-hydraulic-tank.jpg\" class=\"attachment-large size-large\" alt=\"serbatoio idraulico in alluminio\" aria-describedby=\"gallery-1-4515\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/aluminum-hydraulic-tank.jpg 869w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/aluminum-hydraulic-tank-300x202.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/aluminum-hydraulic-tank-768x518.jpg 768w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/aluminum-hydraulic-tank-18x12.jpg 18w\" sizes=\"(max-width: 869px) 100vw, 869px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-4515'>\n\t\t\t\tSerbatoio idraulico in alluminio\n\t\t\t\t<\/figcaption><\/figure>\n\t\t<\/div>\n\n<h2>Pressurizzato vs non pressurizzato<\/h2>\n<p>I vantaggi dei serbatoi pressurizzati sono: ridurre le linee di aspirazione lunghe e rialzate, mantenere NPSA all'ingresso della pompa in alcune applicazioni mobili o ad alta quota e ridurre il rischio di cavitazione.<\/p>\n<p>Contropartite: maggiori requisiti di tenuta\/manutenzione, controllo dello sfiato e considerazioni sulla sicurezza; i serbatoi non pressurizzati sono pi\u00f9 semplici e adeguati quando il posizionamento sopra\/vicino alla pompa \u00e8 possibile con linee di aspirazione diritte e sovradimensionate.<\/p>\n<h2>Dettagli essenziali del layout<\/h2>\n<ul>\n<li>Barriera tra le camere di ritorno e di aspirazione per prolungare il tempo di sosta e migliorare la decantazione\/deaerazione.<\/li>\n<li>Immergere la linea di ritorno; l'estremit\u00e0 di 2-4\u00d7 diametri di tubo sopra il pavimento per ridurre la turbolenza e la formazione di schiuma.<\/li>\n<li>Sollevare il pick-up di aspirazione dal pavimento per evitare l'ingresso di fanghi; installare filtri\/filtro per proteggere la pompa.<\/li>\n<li>Utilizzare uno sfiatatoio con filtrazione (preferibilmente con essiccante in ambienti umidi o polverosi).<\/li>\n<li>Prevedere un fondo inclinato o a V con uno scarico nel punto pi\u00f9 basso; aggiungere coperture rimovibili per la pulizia.<\/li>\n<\/ul>\n<h2>Domande frequenti<\/h2>\n<section class=\"faq\">\n<div class=\"faq-item\">\n<h3>Quanto deve essere grande il mio serbatoio idraulico?<\/h3>\n<p>Iniziare con \u2248 3\u00d7 la portata della pompa (o 3-4\u00d7 la portata media per le pompe variabili), quindi regolare per il calore, <a href=\"\/hydraulic-cylinders\/\">cilindri<\/a>\/Accumulatori e ciclo di lavoro. Mantenere uno spazio libero \u226510% per l'espansione e il drenaggio.<\/p>\n<\/div>\n<div class=\"faq-item\">\n<h3>Ho bisogno di un serbatoio pressurizzato?<\/h3>\n<p>Solo quando le condizioni di aspirazione sono scarse (percorsi lunghi\/elevati, altitudine) e non \u00e8 possibile posizionare il serbatoio sopra\/vicino alla pompa. Altrimenti, \u00e8 preferibile un serbatoio ventilato con una linea di aspirazione ampia e diritta.<\/p>\n<\/div>\n<div class=\"faq-item\">\n<h3>Perch\u00e9 si consigliano diffusori e deflettori?<\/h3>\n<p>Rallentano il flusso di ritorno e separano il percorso di ritorno da quello di aspirazione, consentendo ai contaminanti di depositarsi e all'aria di uscire, in modo che la pompa aspiri olio pulito e non aerato.<\/p>\n<\/div>\n<div class=\"faq-item\">\n<h3>Quale materiale del serbatoio scegliere?<\/h3>\n<p><a href=\"\/steel-hydraulic-tank\/\">Acciaio<\/a> o inossidabile per la robustezza e il calore; alluminio per il peso e il trasferimento di calore se ben supportato; polietilene per le funzioni mobili a breve durata in cui il calore \u00e8 ridotto e la pulizia \u00e8 elevata.<\/p>\n<\/div>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>What is a Hydraulic Reservoir? A hydraulic reservoir (hydraulic tank) is the fluid sump of a system. It provides reserve [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4561,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","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":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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