一种适用于建筑工地的扬尘监测喷淋控制系统

By introducing a central control unit and an antifreeze and drainage unit into the sprinkler control system, and combining an unsteady heat conduction prediction model and a zoned drainage strategy, the freezing problem of sprinkler pipes in low-temperature environments was solved, achieving continuous, reliable operation and improved safety of the sprinkler system.

CN122411235APending Publication Date: 2026-07-17苏州沃道科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
苏州沃道科技有限公司
Filing Date
2026-04-21
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing sprinkler control systems are prone to freezing in the low temperatures of northern winters, leading to pipe blockage and damage, failing to effectively prevent dust, and manual watering is inefficient and poses safety hazards.

Method used

The design incorporates a central control unit and an anti-freezing and venting unit. Utilizing sensors, solenoid valves, and micro-orifice nozzles, the system predicts icing risks using an unsteady-state heat conduction prediction model. A zoned drainage strategy and a micro-orifice purging device are employed to ventilate the pipes, ensuring the normal operation of the sprinkler system in low-temperature environments.

Benefits of technology

It achieves effective antifreeze protection for spray pipes in low-temperature environments, avoids pipe blockage and damage, ensures the continuity and reliability of dust control, reduces compressed air waste, and improves the applicability and safety of the spray system.

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Abstract

本发明公开了一种适用于建筑工地的扬尘监测喷淋控制系统,涉及建筑施工环保设备的监控技术领域,包括扬尘监测单元:由分布于工地扬尘源各区域的多个扬尘监测仪组成,用于实时监测工地各区域的粉尘浓度数据,并通过无线通信协议发送至中央控制单元;本发明建立了基于非稳态热传导原理的冻结预测模型,通过对预估冻结时间计算机制,实现了对管道结冰风险的预测,能够在喷淋管道结冰发生前主动采取预防措施,避开了传统喷淋管道在冬季应用时冻结事故的缺陷;根据预估冻结时间由短到长、根据分区排水策略由远端到近端的优先级策略,即采用分级分区排空策略,实现风险等级和空间位置优化排空顺序。
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