可削弱噪音的流体控制模组及散热装置

By setting a flow divider and a flow guide between the opposing plate and the fluid generator, multiple channels are formed, which solves the problem of noise and hot gas accumulation in a confined space for the piezoelectric jet exciter, and achieves noise reduction and improved heat dissipation efficiency.

CN120980855BActive Publication Date: 2026-07-17CHANGZHOU VITO FLUID TECHNOLOGY CO LTD
View PDF 5 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHANGZHOU VITO FLUID TECHNOLOGY CO LTD
Filing Date
2025-08-28
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the prior art, piezoelectric jet exciters suffer from noise and heat buildup issues in the heat dissipation device within a confined space, resulting in noise pollution and low heat dissipation efficiency.

Method used

A flow divider and a flow guide are installed between the opposing plate and the fluid generator to form multiple flow divider and flow guide channels, separating the airflow and hot airflow, and reducing turbulent vortices and hot air accumulation.

Benefits of technology

It effectively reduces noise and improves heat dissipation efficiency by increasing the number of gas adhering to the wall surface and the number of drainage channels, thereby reducing airflow speed and promoting rapid dissipation of heat.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120980855B_ABST
    Figure CN120980855B_ABST
Patent Text Reader

Abstract

本发明涉及散热装置技术领域,尤其涉及一种可削弱噪音的流体控制模组及散热装置,包括流体发生器、对置板以及分流板,本发明的可削弱噪音的流体控制模组,通过在对置板和流体发生器之间形成的开放隔腔内堆叠设置至少一个分流板,而在各分流板两侧形成连通隔腔外周的外部及第一孔部、第二孔部、第三孔部的分流通道,即是将作为流体控制模组引入外部气体的单个隔腔分隔成多个分流通道,从而增加了引入气体得以黏附的壁面数,贴壁流动的大股气流被分隔成贴壁流动的若干小股气流,气体流速也随之降低,尽可能地削弱气流对壁面产生的随机压力脉动的强度,从而降低甚至抑制噪音。
Need to check novelty before this filing date? Find Prior Art

Citation Information

Patent Citations

  • Fluid generating device for high-order resonance

    CN118979867B

  • Fluid generating device

    CN119084287B

  • Fluid generator and fluid control device

    CN120362060A

  • Noise attenuation apparatus for fluid devices

    CN106979378A

  • Radiating device based on reflecting surface

    CN119244495A