{"title":"对给水常规处理技术及深度处理问题的思考","authors":"国平 唐, 恬 王","doi":"10.32629/btr.v3i8.3306","DOIUrl":"https://doi.org/10.32629/btr.v3i8.3306","url":null,"abstract":"当水源水属于一类和二类水源水时,经给水常规处理技术(混凝-沉降-过滤-消毒)制出的生活饮用水大都合格。但是因水源水存在污染问题,所以需寻求深度处理技术。由于自来水厂所生产的生活饮用水中,饮用水仅占总生活饮用水的不足5%,而自来水厂延伸深度处理技术是对其余95%生活用水统一深度处理,浪费现象十分明显。自来水厂对饮用水部分进行小集中深度处理,制出的饮用水需另设输水管网入户,需要巨大的投资。笔者提出用户建设深度处理装置来制取饮用水,主要是在用户自来水终端接净水器制水,制水点位置恰当,用户按需制取直饮水,整个工艺路线比较合理;家庭净水器的投资较少,城市用户大都可承担;制水运行管理费比集中式制饮用水费用要低;防止水厂处理水消毒过程、水源水意外污染、旧输水管道输水过程等二次污染,提高饮水安全性;实施难度较小,技术性比较低,易被推广。","PeriodicalId":314884,"journal":{"name":"建筑技术研究","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115633227","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0