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10秒装修报价 装修要花多少钱?获得精准报价,省钱30%
168211
元
材料费:77201元
人工费:86544元
设计费:1760元
质检费:2706元
1.建筑室外管道与设施布置(包括:引入管,水表井,化粪池,检查井,排出管,室外消火栓,室外消防水泵接合器等); 2.室内给水系统设计(包括:室内生活冷水供应系统,室内消火栓给水系统,室内自动喷淋给水系统,泵房与水池布置); 3.室内排水系统设计(包括:室内排水系统与屋面雨水排水系统)。
建筑给排水设计步骤
1.根据建筑物的性质及给定的设计依据。确定室内与室外的给排水方案。
2.在建筑图上布置给排水立管位置。(原则:沿柱、墙角、墙面布置)布置给水干管位置。
3.在建筑图中从给水立管引水到各用水点。从各用水点将排水引入排水立管。
4.在建筑图上布置消火栓箱、消防立管、水平干管及连接消防栓管道和连接消防水泵接合器;消防水箱;消防水泵出水管。
5.绘制给水、消防管网的总系统图和排水、雨水系统图;绘制给排水详图。
6.确定最不利点的配水点及最不利点消火栓。
7.绘制计算简图——总系统图,删去部分连接管。(使得环状管网变成枝状管网计算)
8.确定计算管路,进行管段编号和确定管段流量。
9.列表进行水力计算:
序号 管段编号 管段流量 设计流速 管径 管长 水力坡降 水头损失 累计水头损失 备注
单位 L/S m/s mm m m/m m m
10.确定系统的总水压:H
△Z+∑h+hч
11.排水(雨水)管径按最小管径法和负荷流量法(负荷面积法)查表确定。最后将计算结果标注于图纸上。並按规定布置灭火器。
12.选择生活及消防水泵,满足:Qp>Qx;Hp>H 并使工作点落在高效区内。
13.确定生活及消防水箱容积Vx
10min的室内消防水量(住宅≥6立方米;一般高层≥12立方米;大于50米的高层≥18立方米)並绘制水箱配管图。
14.确定消防水箱的高度(可提供给土建参考)若水箱出口到最不利点消火栓出口高差(高层<7m;超高层<15m)需要增设加压稳压设备(泵)。
消火栓系统Q≤5L/S,H——满足最不利点消火栓的灭火要求;
自喷系统Q≤1L/S, H——满足最不利点喷头出水要求。
15.确定生活水池容积;消防水池容积 V
(Q内+Q外) X T 並绘制水池配管图
注:Q内—室内消防水量 Q外—室外消防水量 T—火灾持续时间
16.作水泵房工艺设计:①作平面布置 ②绘制管路系统图 ③统计材料表 ④写设计说明
17.整理设计图纸,统计总材料表,编写给排水工程设计说明及图纸目录。
18.整理设计计算说明书。
相关规范:《建筑给排水设计规范》;
建筑设计防火规范》
一、拿到建筑图,我们会看建筑的各项参数,比如建筑高度,层高之类的,判断建筑的类型,然后判断有些什么系统。
二、根据建筑的高度和层高判断各系统怎么布置,不如给水分区,排水是否需要转换,在哪里转换。
三、根据建筑专业提供的*(比如住宅有多少户,或者自己数),计算最高日用水量,从而定出生活水池的大小。根据消防规范定出消防流量,定出消防水池的大小
四、根据计算和其它专业协调定出设备房位置(泵房位置,水池位置)。如果你是*设计,我想这步*应该帮你布置好的了
五、编制目录,绘制各层平面图
六、绘制系统图,根据系统进行各项计算,定出管径
七、绘制厨厕大样图
八、选泵,绘制泵房大样
九、写设计说明
建筑给排水设计方法、步骤 一、 初步了解项目 拿到待建项目(建筑或建筑*)后需了解其建筑概况及市政给排水状况: 1.工程概况: a. 建筑物所在地点 b. 建筑物用途(住宅、办公、商业、*等) c. 建筑物檐口高度及每层层高 d. 建筑物大致面积 e. 建筑物有无地下室 f. 建筑物有无人防工程 g. 建筑物有无局部特殊的地方,如局部层高超过8米、存在天庭等需给排水专业特殊处理的地方。 h. 大致了解建筑物各用水点的位置 2. 市政给排水状况: a. 可供待建建筑引入的市政给水压力及给水管位置、管径 b. 可供待建建筑排入的市政排水管位置及管径 c. 可供待建建筑排入的市政雨水管位置及管径 二、 给排水、消防方案确定 1.生活给水: a.根据第一步了解的市政给水压力及建筑物层高计算待建建筑可
undefined
由市政水直供的层数。(应尽量利用市政水压但要保证最不利层最不利用水器具的最小压力。注:蹲便器和座便器相差8~13米) b.市政直供以上部分应由加压泵加压供给。对于多层及小高层可由无负压设备或变频设备供给。(定频泵不利节能,应淘汰;高位水箱供水增加了一个水箱可能二次污染的环节,故应淘汰。) 当采用无负压设备时应注意当用水量超过30立方米/小时或建筑面积超过两万平米时应采用带水箱式的无负压设备。 对于高层建筑宜采用分区变频供水方式,各分区用水器具水头不宜大于0.45Mpa。 d. 储水箱应采用卫生材料,水箱出水管应安装消毒设备。 2.生活热水 a. 根据甲方需求确定有无热水要求及热源(燃气,电,太阳能等) b. 热源确定后确定热水供给方案 c. 热水分区应与给水分区一致,各分区补水管应由相应分区的冷水管接来。 3.中水系统 a. 根据工程所在地市政要求确定是否上中水系统。以及是否只上中水配水管还是回收陪水皆上。 b. 如有中水,是小区中水站还是市政中水。 c. 中水系统划分同给水。