【正文】 asin. According to building nature, purpose and construction unit requirements, has improved the indoor water supply and drainage sanitation systems. The building requires fire water system is safe and reliable, set up a separate fire hydrant system and automatic sprinkler system, fire pump fire when started directly. Living water pump can be started automatically according to user needs, and automatic voltage regulator. The design manual contains architectural engineering design life, water supply, fire water, rainwater, sewage and other design projects. The main contents include domestic water supply system design calculations, design hydrant water supply system calculation, design sprinkler system calculation, design calculations sewage drainage system, roof drainage system design calculations. KEY WORDS: domestic water supply， Fire Hydrant， automatic sprinkler system， building drainage 2020屆給水排水專業(yè)畢業(yè)設(shè)計(jì) 1 目 錄 摘 要 ....................................................................................... I 第一部分 設(shè)計(jì)概況及設(shè)計(jì)資料 .......................................... 1 1 設(shè)計(jì)概況 ............................................................................................................. 1 設(shè)計(jì)題目 .................................................................................................. 1 目的和作用 ............................................................................................... 1 設(shè)計(jì)任務(wù) .................................................................................................. 1 設(shè)計(jì)要求 .................................................................................................. 2 紫微住宅小區(qū) 1 號(hào)樓給水排水設(shè)計(jì)工程要求 ............................ 2 設(shè)計(jì)成果要求 ............................................................................... 2 設(shè)計(jì)規(guī)范 ........................................................................................ 3 2. 設(shè)計(jì)原始資料 .................................................................................................... 3 工程概況 ................................................................................................... 3 市政給水、排水資料 .............................................................................. 3 建筑圖紙資料 .......................................................................................... 4 3 畢業(yè)設(shè)計(jì)（論文進(jìn)度安排） .............................................................................. 4 第二部分 設(shè)計(jì)說明書 .......................................................... 6 第 1 章 生活給水系統(tǒng) ...................................................................................... 6 設(shè)計(jì)方案選擇 .......................................................................................... 6 豎向分區(qū) ....................................................................................... 6 給水方案確定 ............................................................................... 7 1. 系統(tǒng)組成 ...................................................................................... 7 1. 管道布置 ....................................................................................... 7 給水系統(tǒng)水力計(jì)算 .............................................................................. 8 李安：紫薇住宅小區(qū)一號(hào)樓給水排水設(shè)計(jì) 2 生活用水量計(jì)算 ........................................................................... 8 水池、水表的計(jì)算 ....................................................................... 9 .3 給水管網(wǎng)水力計(jì)算 ..................................................................... 12 、設(shè)備的計(jì)算與選擇 ................................................................... 20 水泵機(jī)組的設(shè)置 ......................................................................... 23 第 2 章 排水系統(tǒng) ............................................................................................ 24 系統(tǒng)選型 ................................................................................................ 24 排水方案的確定 ......................................................................... 24 污廢水排水系統(tǒng)類型的確定 ..................................................... 24 系統(tǒng)組成 ................................................................................... 24 排水管道布置及敷設(shè) ................................................................. 25 排水管材 ..................................................................................... 25 排水系統(tǒng)計(jì)算 ........................................................................................ 26 設(shè)計(jì)秒流量公式的選用 ............................................................. 27 室內(nèi)排水管道水力計(jì)算 ............................................................. 27 第 3 章 消火栓系統(tǒng)設(shè)計(jì)計(jì)算 ............................................................................. 34 相關(guān)規(guī)范與選型 .................................................................................... 34 建筑物類別和火災(zāi)危險(xiǎn)等級(jí)的確定 ......................................... 34 系統(tǒng)選型 ................................................................................................. 34 室外消火栓給水系統(tǒng) .................................................................. 34 室內(nèi)消火栓給水系統(tǒng) ................................................................. 34 室內(nèi)消火栓系統(tǒng)設(shè)計(jì)計(jì)算 .................................................................... 37 室內(nèi)消火栓管網(wǎng)布置 ................................................................. 37 室內(nèi)消火栓的布置 ..................................................................... 38 消防水箱設(shè)計(jì)計(jì)算 ...................................................................... 39 消火栓布置 ............................................................................................. 39 2020屆給水排水專業(yè)畢業(yè)設(shè)計(jì) 3 消火栓設(shè)計(jì)計(jì)算 .......................................................................... 39 消防環(huán)管的管徑選擇 .................................................................. 42 消防系統(tǒng)組件的選擇 ................................................................. 42 第 4 章 自動(dòng)噴水滅火給水系統(tǒng) ................................