一种自适应多模式通风除尘系统及其工作方法

The adaptive multi-mode ventilation and dust removal system monitors and switches operating modes in real time, solving the problems of dust backflow and high energy consumption in the start-up and shutdown machine room, and achieving precise adaptation and efficient dust prevention under all working conditions.

CN122408160APending Publication Date: 2026-07-17QILU UNIVERSITY OF TECHNOLOGY (SHANDONG ACADEMY OF SCIENCES)
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202610848322.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-06-12
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing fresh air systems cannot recognize dynamic operating conditions, leading to problems such as dust backflow and high energy consumption. Especially in the start-up and shutdown room, traditional systems cannot quickly switch exhaust modes under extreme dust-generating operations and lack adaptive adjustment capabilities.

Method used

The system employs an adaptive multi-mode ventilation and dust removal system, which includes a bidirectional air supply unit, a dust detection module, a differential pressure detection module, a noise detection module, and a control module. By monitoring indoor and outdoor dust concentration, differential pressure, and noise in real time, it intelligently switches between passive mode, normal mode, active mode, or emergency mode to achieve precise adaptation to multiple operating conditions.

Benefits of technology

It achieves precise adaptation to all operating conditions of the gate opening and closing machine room, reduces energy consumption, and improves dust prevention, especially effectively preventing dust backflow during sandstorms and gate lifting operations, and ensuring environmental safety under extreme conditions.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122408160A_ABST
    Figure CN122408160A_ABST
Patent Text Reader

Abstract

本发明公开了一种自适应多模式通风除尘系统及其工作方法,属于新风系统技术领域,包括双向送风单元、粉尘检测模块、压差检测模块、噪声检测模块和控制模块;双向送风单元设有送风单元和排风单元,送风单元具有高、低两档风量;控制模块接收三个检测模块的信号,根据与预设的阈值的比较结果切换至被动模式、正常模式、主动模式或应急模式;被动模式下送风单元和排风单元均关闭;正常模式下送风单元以低风量档运行;主动模式下送风单元以高风量档运行;应急模式下送风单元关闭且排风单元运行。本发明能够识别多工况、自适应切换运行模式,解决现有系统工况适应能力差、能耗高、防尘效果不稳定的问题。
Need to check novelty before this filing date? Find Prior Art