{"id":16983,"date":"2022-06-25T12:39:11","date_gmt":"2022-06-25T12:39:11","guid":{"rendered":"https:\/\/zecovalve.com\/?p=16983"},"modified":"2022-10-18T14:04:09","modified_gmt":"2022-10-18T14:04:09","slug":"dynamic-flow-balancing-valves","status":"publish","type":"post","link":"https:\/\/zecovalve.com\/fr\/dynamic-flow-balancing-valves.html","title":{"rendered":"Vannes d&#039;\u00e9quilibrage de d\u00e9bit dynamique"},"content":{"rendered":"<p>Les vannes d&#039;\u00e9quilibrage de d\u00e9bit dynamique sont \u00e9galement connues sous le nom de vannes de r\u00e9gulation ind\u00e9pendantes de la pression (PICV), vannes d&#039;\u00e9quilibrage auto-op\u00e9r\u00e9es, vannes \u00e0 d\u00e9bit constant et vannes d&#039;\u00e9quilibrage automatiques.<\/p>\n\n\n\n\n\n<h2 class=\"wp-block-heading\">Qu&#039;est-ce qu&#039;une vanne de r\u00e9gulation ind\u00e9pendante de la pression\u00a0?<\/h2>\n\n\n\n<p>La vanne de r\u00e9gulation ind\u00e9pendante de la pression (PICV) modifie automatiquement le coefficient de tra\u00een\u00e9e en fonction des changements dans les conditions de fonctionnement du syst\u00e8me. Dans une certaine plage de diff\u00e9rence de pression, le d\u00e9bit peut \u00eatre contr\u00f4l\u00e9 efficacement pour maintenir une valeur constante, c&#039;est-\u00e0-dire que lorsque la diff\u00e9rence de pression entre l&#039;avant et l&#039;arri\u00e8re de la vanne augmente, le d\u00e9bit peut \u00eatre maintenu sans augmentation par la fermeture automatique. action de la vanne. A l\u2019inverse, lorsque la diff\u00e9rence de pression diminue, la vanne s\u2019ouvre automatiquement et le d\u00e9bit reste constant. Cependant, lorsque la diff\u00e9rence de pression est inf\u00e9rieure ou sup\u00e9rieure \u00e0 la plage de fonctionnement normale de la vanne, elle ne peut finalement pas fournir une hauteur de pression suppl\u00e9mentaire, et le d\u00e9bit de la vanne en position compl\u00e8tement ouverte ou compl\u00e8tement ferm\u00e9e est toujours inf\u00e9rieur ou sup\u00e9rieur. que le d\u00e9bit r\u00e9gl\u00e9.<\/p>\n\n\n\n<p>Vanne de r\u00e9gulation ind\u00e9pendante de la pression, \u00e9galement connue sous le nom de vanne d&#039;\u00e9quilibrage de d\u00e9bit dynamique, vanne de r\u00e9gulation de d\u00e9bit, vanne d&#039;\u00e9quilibrage dynamique, vanne d&#039;\u00e9quilibrage dynamique \u00e0 d\u00e9bit constant. La vanne d&#039;\u00e9quilibrage de d\u00e9bit automatique contr\u00f4le le d\u00e9bit \u00e0 travers la vanne en modifiant automatiquement la zone de trop-plein du tiroir et en s&#039;adaptant aux changements de pression avant et apr\u00e8s la vanne. Son d\u00e9bit peut \u00eatre r\u00e9gl\u00e9 en usine de production, ou il peut \u00eatre r\u00e9gl\u00e9 sur site ou r\u00e9gl\u00e9 \u00e9lectroniquement selon les besoins.<\/p>\n\n\n\n<p>La vanne d&#039;\u00e9quilibrage de d\u00e9bit automatique est en fait une vanne \u00e0 d\u00e9bit constant qui maintient le d\u00e9bit constant. Sa fonction est la suivante\u00a0: lorsque certains \u00e9quipements terminaux tels que les ventilo-convecteurs, les unit\u00e9s d&#039;air frais et autres vannes de r\u00e9gulation du syst\u00e8me s&#039;ajustent au changement de charge de climatisation, entra\u00eenant un changement de pression dans le r\u00e9seau de canalisations, de sorte que le d\u00e9bit d&#039;autres l&#039;\u00e9quipement terminal reste inchang\u00e9, toujours conforme \u00e0 la valeur de conception.<\/p>\n\n\n\n<p>Selon les diff\u00e9rents modes de r\u00e9glage du d\u00e9bit, les vannes d&#039;\u00e9quilibrage de d\u00e9bit automatiques peuvent \u00eatre divis\u00e9es en deux cat\u00e9gories\u00a0: le type \u00e0 d\u00e9bit fixe et le type \u00e0 d\u00e9bit r\u00e9gl\u00e9 sur site.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-advantages-of-pressure-independent-control-valves\">Avantages des vannes de r\u00e9gulation ind\u00e9pendantes de la pression<\/h2>\n\n\n\n<p>La vanne de r\u00e9gulation ind\u00e9pendante de la pression permet \u00e0 la bile de la vanne de changer de temps en temps en fonction de la diff\u00e9rence de pression du syst\u00e8me d&#039;eau, garantissant qu&#039;elle ne d\u00e9passera pas le d\u00e9bit d&#039;eau r\u00e9gl\u00e9 d&#039;origine et n&#039;absorbera pas la diff\u00e9rence de pression excessive, r\u00e9alisant ainsi l&#039;\u00e9quilibre automatique de la pression et du d\u00e9bit. de l\u2019ensemble du syst\u00e8me d\u2019eau. Son utilisation pr\u00e9sente donc les avantages suivants.<\/p>\n\n\n\n<p>Pour les propri\u00e9taires et les unit\u00e9s de construction :<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>(1) Il n&#039;est pas n\u00e9cessaire de d\u00e9boguer le syst\u00e8me : cela peut vous faire gagner beaucoup de temps et raccourcir la date d&#039;ach\u00e8vement ;<\/li><li>(2) Il n&#039;est pas n\u00e9cessaire d&#039;installer la m\u00eame gestion de processus : cela peut augmenter la surface et l&#039;espace utilis\u00e9s pour vous, \u00e9conomiser les co\u00fbts d&#039;installation et de mat\u00e9riel ;<\/li><li>(3) Facile \u00e0 utiliser\u00a0: l\u2019\u00e9quilibre du syst\u00e8me d\u2019eau ne sera pas affect\u00e9 par l\u2019ach\u00e8vement progressif de l\u2019installation du projet ou par l\u2019utilisation progressive de l\u2019\u00e9quipement\u00a0;<\/li><li>(4) Changement pratique\u00a0: lorsque les syst\u00e8mes d&#039;eau dans certaines zones doivent \u00eatre repens\u00e9s, la conception et l&#039;\u00e9quilibre des syst\u00e8mes d&#039;eau dans d&#039;autres zones ne seront pas affect\u00e9s.<\/li><li>(5) R\u00e9duire la consommation d&#039;\u00e9nergie\u00a0: comme l&#039;ensemble du syst\u00e8me d&#039;eau est \u00e9quilibr\u00e9, les unit\u00e9s de r\u00e9frig\u00e9ration (chaudi\u00e8res, \u00e9changeurs de chaleur) et les pompes sont garanties de fonctionner dans le meilleur \u00e9tat de fonctionnement, ce qui a un effet d&#039;\u00e9conomie d&#039;\u00e9nergie \u00e9vident\u00a0;<\/li><li>(6) R\u00e9duire l&#039;usure et le gaspillage\u00a0: garantir que le d\u00e9bit d&#039;eau ne d\u00e9passera pas la conception d&#039;origine, garantir la durabilit\u00e9 de tous les \u00e9quipements et \u00e9viter un d\u00e9bit excessif caus\u00e9 par la perte de tuyaux en cuivre\u00a0;<\/li><li>(7) Am\u00e9lioration de la s\u00e9curit\u00e9 : L&#039;\u00e9quilibre du d\u00e9bit du syst\u00e8me d&#039;eau \u00e9tant automatique, la possibilit\u00e9 d&#039;une r\u00e9gulation destructrice est \u00e9limin\u00e9e.<\/li><li>(8) Pour le concepteur, la charge de travail est r\u00e9duite : il n&#039;est pas n\u00e9cessaire de calculer la r\u00e9sistance de l&#039;ensemble du pipeline pour acc\u00e9l\u00e9rer la vitesse de conception ;<\/li><li>(9) Il est possible d&#039;utiliser les diff\u00e9rents syst\u00e8mes de programmes avec audace\u00a0: \u00e9conomiser les tuyaux, les mat\u00e9riaux correspondants et les co\u00fbts d&#039;installation, et transf\u00e9rer le travail du syst\u00e8me hydraulique d&#039;\u00e9quilibrage \u00e0 la vanne d&#039;\u00e9quilibrage de d\u00e9bit dynamique pour le terminer. De nombreux autres probl\u00e8mes caus\u00e9s par des syst\u00e8mes d\u2019eau d\u00e9s\u00e9quilibr\u00e9s peuvent \u00eatre \u00e9vit\u00e9s.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Principe de fonctionnement des vannes de r\u00e9gulation ind\u00e9pendantes de la pression<\/h2>\n\n\n\n<p>Un environnement de b\u00e2timent hautement contr\u00f4l\u00e9 et efficace exige que les ing\u00e9nieurs concepteurs de syst\u00e8mes int\u00e8grent de nouveaux concepts de conception dans leur conception. En raison de l&#039;utilisation croissante de divers types de syst\u00e8mes de contr\u00f4le des fluides, en particulier la combinaison de dispositifs de contr\u00f4le de temp\u00e9rature et de fonctions de contr\u00f4le r\u00e9gional, l&#039;utilisation de vannes d&#039;\u00e9quilibrage statique est obsol\u00e8te.<\/p>\n\n\n\n<p>La vanne de r\u00e9gulation ind\u00e9pendante de la pression (PICV) combine une conception innovante et fournit une solution compl\u00e8te au syst\u00e8me d&#039;\u00e9quilibrage hydraulique avec une flexibilit\u00e9 maximale. La conception originale de la vanne d&#039;\u00e9quilibrage automatique est une vanne d&#039;\u00e9quilibrage sp\u00e9cialement con\u00e7ue pour les syst\u00e8mes de r\u00e9frig\u00e9ration et de chauffage. L&#039;utilisation d&#039;une vanne de r\u00e9gulation automatique de la v\u00e9sicule biliaire garantit que le d\u00e9bit correspond au d\u00e9bit con\u00e7u et reste constant m\u00eame en cas de fluctuation de pression.<\/p>\n\n\n\n<!-- Andy:h-related-tags -->\n<h2 id=\"h-related-tags\">Balises associ\u00e9es :<\/h2>\n<!-- \/Andy:h-related-tags -->\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/\">Soupape ZECO<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/difference-between-gate-valves-and-ball-valves.html\/\">Vanne et robinet \u00e0 boisseau sph\u00e9rique<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/introduction-of-epdm-nbr-butterfly-valve-seat-industrial-valve-information-news-zeco-valve.html\/\">Robinet \u00e0 papillon NBR<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/difference-between-gate-valve-and-butterfly-valve.html\/\">Diff\u00e9rence entre la vanne \u00e0 vanne et la vanne papillon<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/history-of-automatic-control-valve-zeco-valve-industrial-valve-manufacturer.html\/\">Que sont les vannes de r\u00e9gulation automatique ?<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/the-difference-between-globe-valve-and-ball-valve.html\/\">Robinet \u00e0 soupape et robinet \u00e0 bille<\/a>\n\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Les vannes d&#039;\u00e9quilibrage de d\u00e9bit dynamique sont \u00e9galement connues sous le nom de vannes de r\u00e9gulation ind\u00e9pendantes de la pression (PICV), vannes d&#039;\u00e9quilibrage auto-op\u00e9r\u00e9es, vannes \u00e0 d\u00e9bit constant et automatiques\u2026 <a title=\"Vannes d&#039;\u00e9quilibrage de d\u00e9bit dynamique\" class=\"read-more\" href=\"https:\/\/zecovalve.com\/fr\/dynamic-flow-balancing-valves.html\" aria-label=\"Plus sur Vannes d&#039;\u00e9quilibrage de d\u00e9bit dynamique\">Lire plus<\/a><\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","kt_blocks_editor_width":"","footnotes":""},"categories":[2447],"tags":[2560,2452,2525,2524],"class_list":["post-16983","post","type-post","status-publish","format-standard","hentry","category-balancing-valve","tag-dpcv","tag-dynamic-balancing-valve","tag-picv","tag-pressure-independent-control-valve","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"featured_image_src_large":false,"author_info":{"display_name":"Jerry","author_link":"https:\/\/zecovalve.com\/fr\/author\/jerry"},"comment_info":0,"category_info":[{"term_id":2447,"name":"Balancing Valve","slug":"balancing-valve","term_group":0,"term_taxonomy_id":2447,"taxonomy":"category","description":"","parent":0,"count":21,"filter":"raw","cat_ID":2447,"category_count":21,"category_description":"","cat_name":"Balancing Valve","category_nicename":"balancing-valve","category_parent":0}],"tag_info":[{"term_id":2560,"name":"DPCV","slug":"dpcv","term_group":0,"term_taxonomy_id":2560,"taxonomy":"post_tag","description":"<!-- wp:paragraph -->\r\n\r\nTo meet the growing use of variable speed pumps for HVAC applications, ZECO Fluid Systems has launched a range of Differential Pressure Control Valves (DPCV) specifically aimed at optimizing system performance.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nExtremely efficient, the DPCV is set to a maximum differential pressure which ensures flow cannot exceed the desired rate. It, therefore, helps reduce energy consumption, and the risk of noise and simplifies the commissioning process.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:kadence\/tableofcontents {\"uniqueID\":\"_53a72f-f5\"} \/-->\r\n\r\n<!-- wp:generateblocks\/button-container {\"uniqueId\":\"6d8495a3\",\"isDynamic\":true,\"blockVersion\":2} -->\r\n<!-- wp:generateblocks\/button {\"uniqueId\":\"3d442e11\",\"hasUrl\":true,\"target\":true,\"backgroundColor\":\"#0366d6\",\"textColor\":\"#ffffff\",\"backgroundColorHover\":\"#222222\",\"textColorHover\":\"#ffffff\",\"paddingTop\":\"15\",\"paddingRight\":\"20\",\"paddingBottom\":\"15\",\"paddingLeft\":\"20\"} -->\r\n<a class=\"gb-button gb-button-3d442e11 gb-button-text\" href=\"mailto:commercial@zecovalve.com\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>GET DCPV VALVE PRICE<\/strong><\/a>\r\n<!-- \/wp:generateblocks\/button -->\r\n<!-- \/wp:generateblocks\/button-container -->\r\n\r\n<!-- wp:heading -->\r\n<h2 id=\"h-what-is-dcpv\">What is DCPV?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nDifferential Pressure Control Valves - also commonly called DPCVs - are installed in heating or cooling systems to control sub-circuit pressure to a set or given maximum.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nZECO\u2019s DPCV range includes three different types. A type with pre-set \u0394pC (differential pressure across the circuit), a type with adjustable \u0394pC, and finally a type being a combined dynamic balancing valve and adjustable DPCV. They offer a flexible range meeting any system demand.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>What is Differential Pressure Control?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nA differential pressure controller consists of a valve and a pressure actuator. Differential pressure controllers in the primary system are mainly used to keep a constant and lower differential pressure across a motorized control valve or a total system\/substation.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Specifications of DPCV<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>Nominal diameter: DN25 \u2013 DN50<\/li>\r\n \t<li>Media temperature : -10\u00b0C to 120\u00b0C<\/li>\r\n \t<li>Pressure range: 16 bars- 25 bars<\/li>\r\n \t<li>Permissible medium\/application: Chilled\/hot water, Glycol solution, Cooling water<\/li>\r\n \t<li>Connection: Threaded BSP<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:image {\"align\":\"center\",\"id\":27252,\"width\":384,\"height\":512,\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\r\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img class=\"wp-image-27252\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/10\/DPCV-768x1024.jpg\" alt=\"DPCV\" width=\"384\" height=\"512\" \/><figcaption>DPCV<\/figcaption><\/figure>\r\n<!-- \/wp:image -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>Nominal diameter: DN65 \u2013 DN250<\/li>\r\n \t<li>Media temperature : -10\u00b0C to 120\u00b0C<\/li>\r\n \t<li>Pressure range: 16 bars -25 bars<\/li>\r\n \t<li>Permissible medium\/application: Chilled\/hot water, Glycol solution, Cooling water<\/li>\r\n \t<li>Connection: RF<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:image {\"align\":\"center\",\"id\":17033,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\r\n<figure class=\"wp-block-image aligncenter size-full\"><img class=\"wp-image-17033\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/differential-pressure-control-valve.jpg\" alt=\"Differential Pressure Control Valve\" \/><\/figure>\r\n<!-- \/wp:image -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Why choose a DPCV?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nWith a DPCV installed in Your system, You will achieve reduced energy consumption, avoid the risk of annoying noise and have a simple commissioning process.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>How does a DPCV Work?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nA DPCV includes a diaphragm, a spring, and a capillary tube connecting the partner valve in the supply pipe and the DPCV valve in the return pipe to control the circuit pressure loss.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe differential pressure control valve (DPCV) is a special kind of control valve whose action is related to a measured pressure difference. In practice, the DPCV is used in several applications as will be further explained basically, its goal is to maintain a constant pressure difference across a certain part of the hydraulic network. Inside the DPCV, two cavities are separated by means of a membrane. One cavity is internally connected to the upstream side of the DPCV while the other one is connected to a remote location by means of a small capillary pipe. This way, the differential pressure across the membrane equals the pressure difference between the upstream measuring point and the DPCV. The resulting spindle travel depends on the force balance between the membrane and the spring.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\n\u2022 \u0394P Control\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe DPCV diaphragm will regulate to control \u0394pC (differential pressure across the circuit) depending on pressure impulse from the supply side and direct pressure from the return side. The spring force will equal the \u0394pC.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nIn all ZECO DPCVs, the diaphragm will be a rolling diaphragm which will result in a very compact valve design. Depending on the ZECO Differential Pressure Control Valve selected, \u0394pC may be fixed or externally adjustable.\r\n\r\n<!-- \/wp:paragraph -->","parent":0,"count":12,"filter":"raw"},{"term_id":2452,"name":"dynamic balancing valve","slug":"dynamic-balancing-valve","term_group":0,"term_taxonomy_id":2452,"taxonomy":"post_tag","description":"","parent":0,"count":4,"filter":"raw"},{"term_id":2525,"name":"PICV","slug":"picv","term_group":0,"term_taxonomy_id":2525,"taxonomy":"post_tag","description":"","parent":0,"count":4,"filter":"raw"},{"term_id":2524,"name":"Pressure independent Control Valve","slug":"pressure-independent-control-valve","term_group":0,"term_taxonomy_id":2524,"taxonomy":"post_tag","description":"","parent":0,"count":6,"filter":"raw"}],"taxonomy_info":{"category":[{"value":2447,"label":"Balancing Valve"}],"post_tag":[{"value":2560,"label":"DPCV"},{"value":2452,"label":"dynamic balancing valve"},{"value":2525,"label":"PICV"},{"value":2524,"label":"Pressure independent Control Valve"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Dynamic Flow Balancing Valves - ZECO Valve<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zecovalve.com\/fr\/dynamic-flow-balancing-valves.html\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Dynamic Flow Balancing Valves - ZECO Valve\" \/>\n<meta property=\"og:description\" content=\"Dynamic flow balancing valves are also known as pressure independent control valves (PICV) , self-operated balancing valves, constant flow valves, and automatic ... 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