技术中心

【英文篇名】 Network simulation for relationship of pressurized supply air rate and pressure difference across the door 【作者中文名】 陈军华; 高甫生; 王砚玲; 施微; 【作者英文名】 Chen Junhua~★Gao Fusheng Wang Yanling Shi Wei★Harbin Institute of Technology; Harbin; China; 【作者单位】 哈尔滨工业大学; 【文献出处】 暖通空调, Heating Ventilating 加压方式; 加压送风量; 压差值; 【英文关键词】 multizone network model; pressurized method; pressurized supply air rate; pressure difference; 【摘要】 利用多区域网络模型,以20层高层建筑为例,分别对各种加压方式下的加压送风量与门两侧压差值的关系进行了定量模拟分析。模拟结果表明,加压送风量的大小对门两侧压差值特别是着火层门两侧的压差值具有决定性的影响。 【英文摘要】 Taking a twenty storied high-rise building for example,uses a multizone network model to simulate the relationship of the pressurized supply air rate and the pressure difference across the door under various pressurized conditions,providing a quantitative analysis method of evaluating the availability of the smoke control system.The result shows that the pressurized supply air rate has a significant effect on the pressure difference across the door especially the door in the fire floor.