什么是排水管?该如何选择?

2025-03-07 08:33:37
推荐回答(2个)
回答1:

合理选择排水管,是家居设计中非常重要的一部分,同时也是排水系统设计最重要的所在。大致上主要从经济上、供应情况以及技术三个方面来进行综合考虑。很多人在选在排水管材料的时候,云里雾里,不知所措。只要根据排水的水温、水质、断面尺寸以及承受的压力、施工条件等因素,来进行选择排水管材料,尽量选择安装方便、就地取材、易于运输的排水管材料。这样造价的成本才不会那么高。排水管种类—镀锌铁管,镀锌铁管是目前使用量最多的一种材料,由于镀锌铁管的锈蚀造成水中重金属含量过高,影响人体健康,许多发达国家和地区的政府部门已开始明令禁止使 用镀锌铁管。目前我国正在逐渐淘汰这种类型的管道。排水管种类—铜管。

一种比较传统但价格比较昂贵的管道材质,耐用而且施工较为方便。在很多进口卫浴产品中,铜管都是首位之选。价格是影响其使用量的最主要原因,另外 铜蚀也是一方面的因素。排水管种类—不锈钢管。不锈钢管是一种较为耐用的管道材料。但其价格较高,且施工工艺要求比较高,犹其其材质强度较硬,现场加工非常困难。所以,在装修工程中被选择的机 率较低。排水管种类—铝塑复合管。铝塑复合管是目前市面上较为吃香的一种管材,由于其质轻、耐用而且施  工方便,其可弯曲性更适合在家装中使用。其主要缺点是在用作热水管使用时,由于长期的热胀冷缩会造成管壁错位以致造成渗漏。排水管种类—不锈钢复合管。不锈钢复合管与铝塑复合管在结构上差不多,在一定程度上,性能也比较相近。

回答2:

排水管系是收集和排放废水的管渠及其附属设施组成的系统。排水管系和给水管网在平面图上有类似之处,但在输水方式上却有本质的不同。为改善无塔供水条件,给水千管宜于组织成环状的组合体,水流无定向,向水压低处一般也是需水处流动。排水道则不然,基本上按地形布置.管段都有坡度,水流顺坡定向流动,状似树枝,形成管系。排水管有雨水管系、污水管系和合流管系之分。雨水管系收集和排泄以雨水径流为主的地面废水和容许不经处理就排放天然水体的工业废水。污水管系收集和排泄一切使用过的生活用水和允许排人城市污水管道的工业废水,两者合称城市污水。污水管系和雨水管系常分别设置称分流制。合流管系收集和排泄所有的废水(包括雨水、污水),一般具有截流管和溢流并及滥流口或其他污水截流设施,晴天,废水经截流管汇合到废水处理厂。

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