給排水課程設(shè)計(jì)

精選優(yōu)質(zhì)文檔-----傾情為你奉上精選優(yōu)質(zhì)文檔-----傾情為你奉上專心---專注---專業(yè)專心---專注---專業(yè)精選優(yōu)質(zhì)文檔-----傾情為你奉上專心---專注---專業(yè)建筑給水排水工程課程設(shè)計(jì)說明書專業(yè)：建筑環(huán)境與設(shè)備工程題目：26號(hào)住宅給排水設(shè)計(jì)姓名：學(xué)號(hào)：指導(dǎo)教師：一、題目及要求某小區(qū)26號(hào)樓給水排水系統(tǒng)設(shè)計(jì)1、此樓為6層樓高，底部為車庫(kù)，頂樓為閣樓布局的多層結(jié)構(gòu)。2、常年供水壓力為270kPa，小區(qū)供水主干管在北側(cè)，其管徑為DN300;當(dāng)?shù)乇鶅錾疃葹?m。3、圖量：一層給水排水平面圖；2-6層給排水平面圖；給排水系統(tǒng)圖。（全部計(jì)算機(jī)繪圖）數(shù)據(jù)采用書后表格。二、設(shè)計(jì)過程說明給水工程根據(jù)設(shè)計(jì)資料，已知室外給水管網(wǎng)常年可保證的工作水壓為270kPa,故室內(nèi)給水采用由室外給水管網(wǎng)直接供水，采用下行上給方式。2、排水工程室內(nèi)排水系統(tǒng)擬使生活污水與生活廢水合流排放，即在每個(gè)豎井內(nèi)只設(shè)置一根排水立管，生活污水與生活廢水均由此立管排放。三、設(shè)計(jì)計(jì)算1、室內(nèi)給水系統(tǒng)的計(jì)算(1)給水用水定額及時(shí)變化系數(shù)按建筑物的性質(zhì)和市內(nèi)衛(wèi)生設(shè)備的完善程度，由表2-2中選用=220L/人·d,時(shí)變化系數(shù)。人數(shù)m?。?×5+4）×4=176人.(2)最高日用水量按公式2-2計(jì)算(3)最高日最大時(shí)用水量按公式2-3計(jì)算(4)設(shè)計(jì)秒流量按公式3-2計(jì)算，本工程為住宅，由表3-5可查得∴(5)室內(nèi)所需壓力按公式2-1計(jì)算水表性能系數(shù)按公式3-11及查附錄.分戶水表選用L×S-25C濕式水表，其公稱流量3.5，最大流量7，安裝在管段4-5上分戶水表的水頭損失總水表選用L×S-50C濕式水表，其公稱流量15，最大流量30，安裝在管段11-12上總水表水頭損失顯然，H＜270kPa.可知采用直接由外網(wǎng)供水的方案合理。詳細(xì)計(jì)算數(shù)據(jù)見表1。（6）一樓車庫(kù)給水系統(tǒng)計(jì)算水表選用：L×S-15C詳細(xì)計(jì)算數(shù)據(jù)見表2。2、室內(nèi)排水系統(tǒng)的計(jì)算（1）各層排水橫支管水力計(jì)算按公式（6-1）有詳細(xì)計(jì)算數(shù)據(jù)見表3（2）排水立管水力計(jì)算詳細(xì)計(jì)算數(shù)據(jù)見表4。管段編號(hào)衛(wèi)生器具名稱當(dāng)量總數(shù)設(shè)計(jì)秒流量管徑流速單阻管段長(zhǎng)度沿程水頭損失管段沿程水頭損失累計(jì)自至浴盆大便器洗臉盆廚洗盆1234567891011121301---0.50.10150.500.2751.500.410.4112-2.00.30200.790.4222.801.181.5923-3.00.37200.920.61912.607.809.3934-4.50.45250.690.2340.400.099.48455.50.50250.760.2795.751.6011.085611.00.73251.110.5482.951.6212.76716.50.90320.880.2822.950.8313.537822.01.05321.030.3762.951.1114.648927.51.19321.160.4762.951.4016.0491033.01.32401.050.7924.303.4119.45101166.01.95500.920.43911.705.1424.5911121322.94501.380.9594.03.8428.430'1'-0.50.10150.500.2751'3-1.50.26200.690.336表11-6層左側(cè)室內(nèi)給水管網(wǎng)水力計(jì)算表表2一樓車庫(kù)給水管網(wǎng)水力計(jì)算表管段編號(hào)衛(wèi)生器具名稱當(dāng)量總數(shù)設(shè)計(jì)秒流量管徑流速單阻管段長(zhǎng)度沿程水頭損失管段沿程水頭損失累計(jì)自至盥洗槽12345678910011.00.20150.990.9401.31.221.22122.00.30200.780.4228.14.644.64234.00.43201.130.8044.78.428.42346.00.53250.810.3115.910.2510.25458.00.61250.930.3984.71.8712.125610.00.69251.050.4953.61.7813.906712.00.76251.150.5891.40.8214.727824.01.11321.171.164.04.6419.36表3各層排水橫支管水力計(jì)算表管段編號(hào)衛(wèi)生器具名稱、數(shù)量排水當(dāng)量總數(shù)設(shè)計(jì)秒流量管徑坡度浴盆洗臉盆大便器廚洗盆盥洗槽12345678910立11213.01.00500.0353210.750.25400.0359106622.52.14750.025立20114.51.501000.02078627.02.751000.020立30113.01.00500.03512113.751.46750.0253214.51.501000.02091066649.53.191000.020車庫(kù)0110.30.10320.0352310.30.10500.0353420.60.026500.035表4排水立管水力計(jì)算表管段編號(hào)衛(wèi)生器具數(shù)量排水當(dāng)量總數(shù)設(shè)計(jì)秒流量管徑浴盆洗臉盆大便器廚洗盆盥洗槽立管12-4113.751.25754-5227.501.66755-63311.251.80756-74415.01.93757-85518.752.04758-96622.502.1475立管21-214.51.51002-329.02.221003-4313.52.381004-5418.02.521005-6522.52.641006-7627.02.75100立管32-41118.252.19754-522216.52.471005-633324.752.691006-74443