{"id":17366,"date":"2022-06-27T13:53:50","date_gmt":"2022-06-27T13:53:50","guid":{"rendered":"https:\/\/zecovalve.com\/?p=17366"},"modified":"2022-10-18T14:03:22","modified_gmt":"2022-10-18T14:03:22","slug":"application-of-dynamic-balancing-valve-in-hvac-engineering","status":"publish","type":"post","link":"https:\/\/zecovalve.com\/pt\/application-of-dynamic-balancing-valve-in-hvac-engineering.html","title":{"rendered":"Aplica\u00e7\u00e3o de v\u00e1lvula de balanceamento din\u00e2mico em engenharia HVAC"},"content":{"rendered":"

Independentemente do projeto de aquecimento ou ar condicionado, \u00e9 imposs\u00edvel utilizar o mesmo sistema de viagem devido a restri\u00e7\u00f5es de condi\u00e7\u00f5es. No projeto real, o sistema heterog\u00eaneo usa uma cabe\u00e7a de press\u00e3o para garantir o adverso da extremidade do circuito no sistema, e outros recursos finais de ar condicionado usam o valor das condi\u00e7\u00f5es de trabalho do projeto, especialmente a fun\u00e7\u00e3o de constru\u00e7\u00e3o em grande escala \u00e9 de um projeto complexo, devido para a longa tubula\u00e7\u00e3o, diferen\u00e7as de partida e parada final do ar condicionado, diferen\u00e7a de resist\u00eancia, h\u00e1 muitas cabe\u00e7as de press\u00e3o perto da fonte fria e quente e a distribui\u00e7\u00e3o do fluxo \u00e9 desviada do projeto, resultando em problemas no sistema hidr\u00e1ulico. Por causa do desvio de fluxo, pr\u00f3ximo ao final da fonte quente e fria parece que o aquecimento n\u00e3o est\u00e1 quente e o ar condicionado est\u00e1 muito frio, e outros fen\u00f4menos, que n\u00e3o s\u00e3o apenas para garantir o uso da fun\u00e7\u00e3o, mas tamb\u00e9m para desperdi\u00e7ar energia.<\/p>\n\n\n\n\n\n

\u2160. Resolvendo dist\u00farbios hidr\u00e1ulicos com uma v\u00e1lvula de balanceamento din\u00e2mico<\/h2>\n\n\n\n

Adicione primeiro uma placa de orif\u00edcio de estrangulamento. Adicione uma placa de orif\u00edcio de estrangulamento perto do circuito da fonte fria, entrada de calor e outras partes do ar condicionado para resolver o desequil\u00edbrio hidr\u00e1ulico do fluxo final t\u00e9rmico e da resist\u00eancia do sistema de \u00e1gua, o que parece n\u00e3o mudar a situa\u00e7\u00e3o. Como resultado, as altera\u00e7\u00f5es no fluxo final continuar\u00e3o a causar problemas hidr\u00e1ulicos e desperd\u00edcio de energia.<\/p>\n\n\n\n

Em segundo lugar, devem ser instaladas v\u00e1lvulas de ajuste manual. A escolha de uma v\u00e1lvula manual de equil\u00edbrio din\u00e2mico para grandes sistemas de ar condicionado \u00e9 dif\u00edcil de alterar porque a v\u00e1lvula frontal para ajuste manual afetar\u00e1 o fluxo traseiro. Quando a taxa de fluxo de back-end \u00e9 alterada, a taxa de fluxo de front-end tamb\u00e9m muda. Como resultado, o ajuste \u00e9 dif\u00edcil e demorado. Os engenheiros devem ser capazes de modificar a v\u00e1lvula em sistemas complexos se houver press\u00e3o do sistema, carga ou reajuste do sistema hidr\u00e1ulico.<\/p>\n\n\n\n

O terceiro passo \u00e9 instalar uma v\u00e1lvula de balanceamento din\u00e2mico. Determine o final do equipamento de ar condicionado, a vaz\u00e3o de projeto de entrada t\u00e9rmica. De acordo com a faixa de mudan\u00e7as de press\u00e3o e vaz\u00e3o na v\u00e1lvula, determine a v\u00e1lvula de equil\u00edbrio din\u00e2mico e instale a v\u00e1lvula. Precisamos apenas das mudan\u00e7as de press\u00e3o diferencial na v\u00e1lvula para controlar a press\u00e3o da v\u00e1lvula sem ajuste artificial.<\/p>\n\n\n\n

\u2161. A aplica\u00e7\u00e3o pr\u00e1tica de v\u00e1lvulas de balanceamento din\u00e2mico em engenharia<\/h2>\n\n\n\n

Para come\u00e7ar, aquecimento urbano. As v\u00e1lvulas de balanceamento din\u00e2mico s\u00e3o usadas em entradas t\u00e9rmicas para garantir que o fluxo do sistema, as v\u00e1lvulas de aquecimento interno e os sistemas de aquecimento precisam confirmar se cada radiador tem fluxo suficiente, e as v\u00e1lvulas de equil\u00edbrio din\u00e2mico precisam garantir que cada riser tenha um fluxo consistente, de modo que o desequil\u00edbrio horizontal est\u00e1 corrigido.<\/p>\n\n\n\n

O sistema de ar condicionado vem em segundo lugar. Em sistemas de ar condicionado de grande porte e sistemas de ar condicionado centralizado, a v\u00e1lvula de equil\u00edbrio din\u00e2mico \u00e9 instalada na extremidade do equipamento de ar condicionado, e \u00e9 atrav\u00e9s da v\u00e1lvula el\u00e9trica de tr\u00eas vias que garante o fluxo de funcionamento do equipamento, as condi\u00e7\u00f5es hidr\u00e1ulicas ajustadas pelo v\u00e1lvula de equil\u00edbrio din\u00e2mico. Quando a bomba, torre de resfriamento, fontes de frio e calor da tubula\u00e7\u00e3o projetada s\u00e3o restritas, podemos utilizar v\u00e1lvula de equil\u00edbrio din\u00e2mico para evitar carga, garantindo a opera\u00e7\u00e3o normal e segura do equipamento.<\/p>","protected":false},"excerpt":{"rendered":"

Independentemente do projeto de aquecimento ou ar condicionado, \u00e9 imposs\u00edvel utilizar o mesmo sistema de viagem devido a restri\u00e7\u00f5es de condi\u00e7\u00f5es. Na verdade\u2026 Ler mais<\/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":[1],"tags":[2560],"class_list":["post-17366","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-dpcv","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\/pt\/author\/jerry"},"comment_info":0,"category_info":[{"term_id":1,"name":"Uncategorized","slug":"uncategorized","term_group":0,"term_taxonomy_id":1,"taxonomy":"category","description":"","parent":0,"count":452,"filter":"raw","cat_ID":1,"category_count":452,"category_description":"","cat_name":"Uncategorized","category_nicename":"uncategorized","category_parent":0}],"tag_info":[{"term_id":2560,"name":"DPCV","slug":"dpcv","term_group":0,"term_taxonomy_id":2560,"taxonomy":"post_tag","description":"\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\r\n\r\n\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\r\n\r\n\r\n\r\n\r\n\r\nGET DCPV VALVE PRICE<\/strong><\/a>\r\n\r\n\r\n\r\n\r\n

What is DCPV?<\/h2>\r\n\r\n\r\n\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\r\n\r\n\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\r\n\r\n\r\n

What is Differential Pressure Control?<\/h2>\r\n\r\n\r\n\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\r\n\r\n\r\n

Specifications of DPCV<\/h2>\r\n\r\n\r\n\r\n
    \r\n \t
  • Nominal diameter: DN25 \u2013 DN50<\/li>\r\n \t
  • Media temperature : -10\u00b0C to 120\u00b0C<\/li>\r\n \t
  • Pressure range: 16 bars- 25 bars<\/li>\r\n \t
  • Permissible medium\/application: Chilled\/hot water, Glycol solution, Cooling water<\/li>\r\n \t
  • Connection: Threaded BSP<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
    \"DPCV\"
    DPCV<\/figcaption><\/figure>\r\n\r\n\r\n\r\n
      \r\n \t
    • Nominal diameter: DN65 \u2013 DN250<\/li>\r\n \t
    • Media temperature : -10\u00b0C to 120\u00b0C<\/li>\r\n \t
    • Pressure range: 16 bars -25 bars<\/li>\r\n \t
    • Permissible medium\/application: Chilled\/hot water, Glycol solution, Cooling water<\/li>\r\n \t
    • Connection: RF<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
      \"Differential<\/figure>\r\n\r\n\r\n\r\n

      Why choose a DPCV?<\/h2>\r\n\r\n\r\n\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\r\n\r\n\r\n

      How does a DPCV Work?<\/h2>\r\n\r\n\r\n\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\r\n\r\n\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\r\n\r\n\r\n\r\n\u2022 \u0394P Control\r\n\r\n\r\n\r\n\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\r\n\r\n\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","parent":0,"count":12,"filter":"raw"}],"taxonomy_info":{"category":[{"value":1,"label":"Uncategorized"}],"post_tag":[{"value":2560,"label":"DPCV"}]},"yoast_head":"\nApplication of Dynamic Balancing Valve in HVAC Engineering - 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\/pt\/application-of-dynamic-balancing-valve-in-hvac-engineering.html\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Application of Dynamic Balancing Valve in HVAC Engineering - ZECO Valve\" \/>\n<meta property=\"og:description\" content=\"No matter heating or air conditioning project, it is impossible to use the same journey system because of condition restrictions. In actual ... Ler mais\" \/>\n<meta property=\"og:url\" content=\"https:\/\/zecovalve.com\/pt\/application-of-dynamic-balancing-valve-in-hvac-engineering.html\" \/>\n<meta property=\"og:site_name\" content=\"ZECO Valve\" \/>\n<meta property=\"article:published_time\" content=\"2022-06-27T13:53:50+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-10-18T14:03:22+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\">\n\t<meta name=\"twitter:data1\" content=\"Jerry\">\n\t<meta name=\"twitter:label2\" content=\"Tempo estimado de leitura\">\n\t<meta name=\"twitter:data2\" content=\"2 minutos\">\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/zecovalve.com\/#website\",\"url\":\"https:\/\/zecovalve.com\/\",\"name\":\"ZECO Valve\",\"description\":\"Industrial Ball Valve, Gate Valve and Globe Valve Manufacturer\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/zecovalve.com\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pt-PT\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/zecovalve.com\/application-of-dynamic-balancing-valve-in-hvac-engineering.html#webpage\",\"url\":\"https:\/\/zecovalve.com\/application-of-dynamic-balancing-valve-in-hvac-engineering.html\",\"name\":\"Application of Dynamic Balancing Valve in HVAC Engineering - ZECO Valve\",\"isPartOf\":{\"@id\":\"https:\/\/zecovalve.com\/#website\"},\"datePublished\":\"2022-06-27T13:53:50+00:00\",\"dateModified\":\"2022-10-18T14:03:22+00:00\",\"author\":{\"@id\":\"https:\/\/zecovalve.com\/#\/schema\/person\/f65555145e0ef282ff87649309aba6a3\"},\"breadcrumb\":{\"@id\":\"https:\/\/zecovalve.com\/application-of-dynamic-balancing-valve-in-hvac-engineering.html#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/zecovalve.com\/application-of-dynamic-balancing-valve-in-hvac-engineering.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/zecovalve.com\/application-of-dynamic-balancing-valve-in-hvac-engineering.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"item\":{\"@type\":\"WebPage\",\"@id\":\"https:\/\/zecovalve.com\/\",\"url\":\"https:\/\/zecovalve.com\/\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"position\":2,\"item\":{\"@type\":\"WebPage\",\"@id\":\"https:\/\/zecovalve.com\/application-of-dynamic-balancing-valve-in-hvac-engineering.html\",\"url\":\"https:\/\/zecovalve.com\/application-of-dynamic-balancing-valve-in-hvac-engineering.html\",\"name\":\"Application of Dynamic Balancing Valve in HVAC Engineering\"}}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/zecovalve.com\/#\/schema\/person\/f65555145e0ef282ff87649309aba6a3\",\"name\":\"Jerry\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","_links":{"self":[{"href":"https:\/\/zecovalve.com\/pt\/wp-json\/wp\/v2\/posts\/17366","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zecovalve.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zecovalve.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zecovalve.com\/pt\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/zecovalve.com\/pt\/wp-json\/wp\/v2\/comments?post=17366"}],"version-history":[{"count":0,"href":"https:\/\/zecovalve.com\/pt\/wp-json\/wp\/v2\/posts\/17366\/revisions"}],"wp:attachment":[{"href":"https:\/\/zecovalve.com\/pt\/wp-json\/wp\/v2\/media?parent=17366"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zecovalve.com\/pt\/wp-json\/wp\/v2\/categories?post=17366"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zecovalve.com\/pt\/wp-json\/wp\/v2\/tags?post=17366"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}