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【英文篇名】 Ozone treatment of circulating water in direct evaporative cooling air conditioning systems 【作者中文名】 程刚; 黄翔; 杨秀贞; 【作者英文名】 Cheng Gang★; Huang Xiang and Yang Xiuzhen★ Xi'an Polytechnic University; Xi'an; China; 【作者单位】 西安工程大学; 【文献出处】 暖通空调, Heating Ventilating 蒸发冷却空调; 循环水; 阻垢; 杀菌; 缓蚀; 【英文关键词】 ozone; evaporative cooling air conditioning; circulating water; scale inhibition; bactericidal; corrosion inhibition; 【摘要】 采用气液混合泵投加臭氧,限制引风机出口臭氧浓度在0.2mg/m3以下,在直接蒸发冷却空调样机上进行了循环水净化动态试验。32天的运行结果表明,臭氧投加量为0.03～0.09g/(m3.h),浓缩倍数由1.5逐步提高到4.5,杀菌、缓蚀、阻垢效果明显。对该方法的工业应用提出了建议。 【英文摘要】 Adopting a gas-liquid mixing pump for putting ozone into water and limiting the ozone concentration at outlet of draught fan lower than 0.2 mg/m3,carries out the dynamic simulation experiment on a sample equipment of direct evaporative cooling air conditioner.The operation results of 32 days show that the amount of ozone is from 0.03 g/(m3·h)to 0.09 g/(m3·h),and that the concentration weight is improved from 1.5 to 4.5,and that the bactericidal,anticorrosion and anti-scale effects are obvious.Proposes some ... 【基金】 陕西省教育厅专项科研计划资助项目(编号:07Jk248)