A method and system for ventilation optimization for overhead layer basements

By constructing a three-dimensional physical model and digital twin simulation, the ventilation design of the elevated basement was optimized, solving the problems of accuracy and dynamic control of ventilation design in the existing technology, and realizing efficient ventilation and humidity control of the basement.

CN122413764APending Publication Date: 2026-07-17TIANJIN FANGBIAO CENTURY PLANNING & ARCHITECTURAL DESIGN CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
TIANJIN FANGBIAO CENTURY PLANNING & ARCHITECTURAL DESIGN CO LTD
Filing Date
2026-06-16
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, the ventilation design of elevated basements lacks precise and zoned dehumidification control, the ventilation effect assessment is delayed, potential defects cannot be identified in the design stage, and there is a lack of dynamic control capabilities, resulting in low design efficiency, poor operation performance and high operation and maintenance costs.

Method used

By collecting basic feature data of the entire area to construct a three-dimensional physical model, conduct interference verification and divide the airflow radiation range, plan the location of mobile drying fans, establish a digital twin simulation model, perform multi-objective optimization, select the optimal coupling scheme of ventilation opening and fan location, and combine real-time environmental data for dynamic control.

Benefits of technology

The design rationality of basement ventilation openings and fan matching schemes has been improved, blind spots have been reduced, the level of adaptive control of operation has been improved, energy consumption and humidity uniformity have been optimized, and the problem of basement dampness has been solved.

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Abstract

本申请涉及建筑通风技术领域,具体是一种用于架空层地下室的通风优化方法及系统。该方法包括:采集地下室空间结构数据和承重构件分布信息,构建三维物理模型并进行开孔位置的承重干涉校验,得到安全通风开孔备选集合;依据空间布局进行功能区域划分,规划移动干燥风机的作业站位与遍历路径,采集多组实测数据;基于实测数据对数字孪生仿真模型进行边界条件标定;以通风开孔位置和风机站位为双变量进行全域排列组合仿真;构建兼顾通风效果、湿度均匀度及能耗的多目标优化模型,筛选最优耦合方案;输出标准化施工设计并实现动态调控。本方法实现了通风开孔位置与风机站位的耦合优化,提升了架空层地下室的通风除湿效率与效果。
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