技术中心

【英文篇名】 Analysis of affecting factors on natural ventilation in aluminum electrolytic plants 【作者中文名】 万沐; 刘海男; 谷现良; 高甫生; 赵加宁; 【作者英文名】 By Wan Mu~; Liu Hainan; Gu Xianliang; Gao Fusheng and Zhao JianingShenyang Aluminum and Magnesium Engineering and Research Institute; Shenyang; China; 【作者单位】 沈阳铝镁设计研究院; 哈尔滨工业大学; 【文献出处】 暖通空调, Heating Ventilating 铝电解厂房; 建筑结构; 【英文关键词】 natural ventilation; aluminum electrolytic plant; building structure; 【摘要】 通过模拟计算研究了架空层位于地面之上和地面之下这两种常见的2层结构铝电解厂房的自然通风效果。结果表明,架空层位于地面之下时,地面阻挡对进风口风量有很大影响,当凹槽宽度为1 m时,总风量约减少45%;宽度为3 m时,影响较小,风量约减少9%;宽度为3.5 m时,阻挡的影响可忽略。 【英文摘要】 Studies) by simulation the natural ventilation effect in typical two-storied aluminum electrolytic plants with the operation floor above and under the ground level.As a result,the ground has a significant block effect on the air volume through the bottom inlet.When the distance between the soil wall and outer wall of plant is about 1 metre,the total air volume can be reduced by about 45%,and when the distance is 3 metres,the air volume reduction is much smaller and about 9%,and when the distance is enlarged...