余风量控制法在化学实验室压差控制中的应用  

Application of Volumetric Flow Tracking Control Method in Pressure Differential Control in Chemical Laboratories

作　　者：张明玉 夏本明 李雷 Zhang Mingyu;Xia Benming;Li Lei(China Aviation Planning and Design Institute(Group)Co.,Ltd.,Beijing 100120,China;Shanghai Isong Airflow Control Technology Co.,Ltd.,Shanghai 201615,China;BeiGene(Beijing)Biotechnology Co.,Ltd.,Beijing 102206,China)

机构地区：[1]中国航空规划设计研究总院有限公司,北京100120 [2]上海埃松气流控制技术有限公司,上海201615 [3]百济神州(北京)生物科技有限公司,北京102206

出　　处：《化工与医药工程》2024年第3期49-56,共8页Chemical and Pharmaceutical Engineering

摘　　要：实验室作为科研人员核心工作场所,其室内有毒有害物质职业暴露健康风险直接关系着每一位科研人员的身心健康。余风量控制法作为实验室广泛应用的压差控制方法,是防止有毒有害物质外溢、避免交叉污染的有效工程控制手段,对降低科研人员职业暴露健康风险具有显著效果。文章深入探讨了余风量控制法的应用条件、适用性、设计流程及影响因素,并以某化学实验室为例进行系统阐述,旨在为实验室设计与工程实践提供参考依据。As the core workplace for scientific researchers,the occupational exposure to toxic and harmful substances in the laboratory directly affects the physical and mental health of every researcher.The volumetric flow tracking control method,as a widely used pressure differential control method in laboratories,is an effective engineering control measure to prevent the overflow of toxic and harmful substances and avoid cross contamination.It has a significant effect on reducing the occupational exposure health risks of scientific researchers.This paper delves into the application conditions,applicability,design process,and influencing factors of volumetric flow tracking control method,and systematically elaborates on it using a chemical laboratory as an example,aiming to provide reference for laboratory design and engineering practice.

关 键 词：化学实验室 余风量控制法 变风量控制 压差控制 定向气流 

分 类 号：TU834[建筑科学—供热、供燃气、通风及空调工程]