高等级生物安全实验室负压梯度模拟与控制技术研究  

Research on simulation and control of the negative pressure gradient of high-level biosafey laboratories

作　　者：董连东 杨九祥 周玉 陶刚 Dong Liandong;Yang Jiuxiang;Zhou Yu;Tao Gang

机构地区：[1]中国电子系统工程第二建设有限公司,无锡市214135

出　　处：《洁净与空调技术》2024年第4期59-62,共4页Contamination Control & Air-Conditioning Technology

基　　金：国家重点研发计划课题“高等级生物安全实验室智慧化管理系统的研发及示范应用”(2022YFC2603603)的资助。

摘　　要：采用Modelica多区模型建立生物安全实验室压力梯度仿真模型,对生物安全实验室核心工作间及其缓冲间等区域进行风量及压差平衡模拟验证,定量分析开门、设备排风两种常见工况转换过程中房间压力梯度变化情况,为排风系统风量控制提供建议,确保生物安全实验室压力梯度控制。The pressure gradient simulation model for biosafety laboratory is establish with modelica multizone model,the airflow rate and pressure difference balance of core workshop of biosafety laboratory and buffer room are validated by simulation.Quantitative analysis of the pressure gradient during the conversion process with two working conditions were conducted,and suggestions for airflow rate of the exhaust systems are given to guarantee the control of pressure gradient in biosafety laboratories.

关 键 词：生物安全实验室 围护结构气密性 多区模型 负压梯度控制 工况转换 

分 类 号：TU831[建筑科学—供热、供燃气、通风及空调工程] Q-338[生物学]