{"id":5423,"date":"2026-02-28T10:48:06","date_gmt":"2026-02-28T03:48:06","guid":{"rendered":"https:\/\/onggiosaoviet.vn\/?p=5423"},"modified":"2026-02-28T10:48:06","modified_gmt":"2026-02-28T03:48:06","slug":"xu-ly-tieng-on-giai-phap-tieu-am-cho-he-thong-thong-gio-hvac","status":"publish","type":"post","link":"https:\/\/onggiosaoviet.vn\/en\/xu-ly-tieng-on-giai-phap-tieu-am-cho-he-thong-thong-gio-hvac\/","title":{"rendered":"Noise control: Soundproofing solutions for HVAC systems"},"content":{"rendered":"

In modern buildings such as factories, shopping malls, hospitals, hotels, or high-rise apartment buildings, <\/span>HVAC ventilation system<\/b> It plays a crucial role in maintaining air quality and user comfort. However, along with operational efficiency comes a problem. <\/span>Noise from the ventilation system<\/b>, This directly impacts the user experience and the acoustic standards of the building. Therefore, <\/span>HVAC noise control<\/b> and applications <\/span>Soundproofing solutions for ventilation systems<\/b> This is becoming a mandatory requirement in design and construction today.<\/span><\/p>\n

\"C\u00f4ng
OGSV workers are working in the production workshop.<\/em><\/figcaption><\/figure>\n

1. Causes of noise in HVAC systems<\/b><\/h3>\n

Noise inside <\/span>HVAC system<\/b> It usually arises from:<\/span><\/p>\n

    \n
  • The fan is operating at high power.
    \n<\/span><\/li>\n
  • Motor vibrations are transmitted through the pipes.<\/span>
    \n<\/span><\/li>\n
  • High-speed airflow in the duct.<\/span>
    \n<\/span><\/li>\n
  • Air shock at elbows, bends, and dampers.<\/span>
    \n<\/span><\/li>\n<\/ul>\n

    If there is none <\/span>duct soundproofing measures<\/b> If properly designed, sound will propagate along the system, amplify at the air vents, and disperse into the usable space. This is particularly problematic in hospitals, meeting rooms, hotels, or residential areas \u2013 places requiring strict noise level standards.<\/span><\/p>\n

    2. The harmful effects of HVAC noise on buildings.<\/b><\/h3>\n

    The lack of good control <\/span>ventilation system noise<\/b> It can cause:<\/span><\/p>\n

      \n
    • Impact on the health and mental well-being of users.<\/li>\n
    • Reduced service quality at hotels and shopping malls.<\/span>
      \n<\/span><\/li>\n
    • Distractions in the office or meeting room.<\/span>
      \n<\/span><\/li>\n
    • The building did not meet the acoustic acceptance standards.<\/span><\/li>\n<\/ul>\n

      For factories and industrial areas, prolonged noise also affects labor productivity and operational safety.<\/p>\n

      3. Soundproofing solutions for effective ventilation systems<\/b><\/h3>\n

      To <\/span>HVAC noise control<\/b> To be thorough, a combination of synchronized solutions is needed:<\/span><\/p>\n

      \u2013 Install HVAC soundproofing ducts<\/b><\/p>\n

      This is the most common solution. <\/span>Sound attenuator<\/b> It is constructed from an outer layer of galvanized steel and an inner layer of sound-absorbing material (mineral wool, fiberglass wool), which significantly reduces noise levels before air enters the usable space.<\/span><\/p>\n

      \u2013 Use duct silencer boxes<\/b><\/p>\n

      Soundproof box<\/b> They are typically installed after the fan or before the air vent. The baffle design helps to suppress sound waves while ensuring a stable airflow.<\/span><\/p>\n

      \u2013 Reduce vibration and isolate the equipment.<\/b><\/p>\n

      The use of anti-vibration rubber pads and flexible couplings for fans and AHUs helps to limit the transmission of vibrations to the duct system \u2013 the main cause of acoustic resonance.<\/span><\/p>\n

      \u2013 Design optimized for wind speed<\/b><\/p>\n

      Controlling the airflow speed in the ductwork according to technical standards helps to reduce whistling and air turbulence.<\/span><\/p>\n

      4. Benefits of investing in quality HVAC soundproofing solutions<\/b><\/h3>\n

      Application <\/span>Soundproofing solutions for ventilation systems<\/b> It brings many benefits:<\/span><\/p>\n

        \n
      • Improving the quality of the working and living environment.<\/span>
        \n<\/span><\/li>\n
      • Ensuring acoustic standards for the building.<\/span>
        \n<\/span><\/li>\n
      • Increase system durability by reducing vibrations.<\/span>
        \n<\/span><\/li>\n
      • Optimize your company's professional image.<\/span>
        \n<\/span><\/li>\n<\/ul>\n

        In particular, for high-end projects such as hospitals, 4-5 star hotels, and shopping malls, the use of <\/span>High-quality HVAC sound attenuator ducts<\/b> It's not just a technical solution, but also a factor that affirms the prestige of the construction project.<\/span><\/p>\n

        5. Reputable sound-absorbing pipe manufacturers<\/b><\/h3>\n
        \"T\u1eadp
        The entire staff of OGSV.<\/em><\/figcaption><\/figure>\n

        Choose a specialized manufacturer. <\/span>HVAC ductwork and sound attenuator boxes<\/b> Meeting the standards helps ensure:<\/span><\/p>\n

          \n
        • The material meets fire resistance standards.<\/span>
          \n<\/span><\/li>\n
        • High sound absorption coefficient<\/span>
          \n<\/span><\/li>\n
        • Precise and tight-fitting machining.<\/span>
          \n<\/span><\/li>\n
        • Professional installation services<\/span>
          \n<\/span><\/li>\n<\/ul>\n

          We offer <\/span>Solutions for noise control in ventilation systems.<\/b> Comprehensive, custom-designed solutions for each project, ensuring optimal soundproofing effectiveness and reasonable costs.<\/span><\/p>\n

           <\/p>","protected":false},"excerpt":{"rendered":"

          Trong c\u00e1c c\u00f4ng tr\u00ecnh hi\u1ec7n \u0111\u1ea1i nh\u01b0 nh\u00e0 x\u01b0\u1edfng, trung t\u00e2m th\u01b0\u01a1ng m\u1ea1i, b\u1ec7nh vi\u1ec7n, kh\u00e1ch s\u1ea1n hay chung c\u01b0 cao t\u1ea7ng, h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 HVAC \u0111\u00f3ng vai tr\u00f2 duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed v\u00e0 s\u1ef1 tho\u1ea3i m\u00e1i cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng. Tuy nhi\u00ean, \u0111i k\u00e8m v\u1edbi hi\u1ec7u su\u1ea5t v\u1eadn h\u00e0nh l\u00e0 v\u1ea5n […]<\/p>","protected":false},"author":3,"featured_media":5424,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[193,218,219],"class_list":["post-5423","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc","tag-ong-gio-chong-chay","tag-ong-tieu-am","tag-xu-ly-tieng-on"],"_links":{"self":[{"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/posts\/5423","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/comments?post=5423"}],"version-history":[{"count":2,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/posts\/5423\/revisions"}],"predecessor-version":[{"id":5426,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/posts\/5423\/revisions\/5426"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/media\/5424"}],"wp:attachment":[{"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/media?parent=5423"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/categories?post=5423"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/tags?post=5423"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}