五星級(jí)會(huì)所酒店給排水圖紙氣體滅火 大空間智能滅火

(一).設(shè)計(jì)依據(jù)：1.建設(shè)單位提供的本工程有關(guān)資料和設(shè)計(jì)任務(wù)書；2.建筑和有關(guān)工種提供的作業(yè)圖和有關(guān)資料；3.國(guó)家及新疆地區(qū)現(xiàn)行有關(guān)給水、排水、消防和衛(wèi)生等設(shè)計(jì)規(guī)范及規(guī)程：1).《建筑給水排水設(shè)計(jì)規(guī)范》（GB50015-2003，2009年版);2).《建筑設(shè)計(jì)防火規(guī)范》（GB50016-2006);3).《建筑滅火器配置設(shè)計(jì)規(guī)范》（GB50140-2005);4).《建筑給水排水及采暖工程施工質(zhì)量驗(yàn)收規(guī)范》(GB50242-2002);5).《氣體滅火系統(tǒng)設(shè)計(jì)規(guī)范》(GB50370-2005);6).《自動(dòng)噴水滅火系統(tǒng)設(shè)計(jì)規(guī)范》(GB50084-2001，2005年版);7).《大空間智能型主動(dòng)噴水滅火系統(tǒng)技術(shù)規(guī)程》CECS263：2009;(二).給水系統(tǒng)：本建筑為酒店建筑，地上四層，地下一層。給水系統(tǒng)分生活給水系統(tǒng)和生活熱水系統(tǒng)。1.生活給水計(jì)算：1）計(jì)算公式：2）①1#衛(wèi)生間給水管段計(jì)算：改管段給水當(dāng)量總數(shù)，取2.5，根據(jù)公式計(jì)算得。查表得：選用DN50給水管，V=0.75m/s。②給水總管段SJ/1水力計(jì)算：其中該管段，取2.5，根據(jù)公式計(jì)算得。查表得：選用DN80給水管，V=1.09m/s，考慮到生活水箱及消防水池補(bǔ)水等因數(shù)，選用DN100進(jìn)水管。其余衛(wèi)生間給水管道水力計(jì)算方法同上。本工程生活最高日用水量為121.6m3/d，在泵房?jī)?nèi)設(shè)一座有效容積為44.6m3食品級(jí)不銹鋼材質(zhì)的成品生活水箱。生活熱水計(jì)算：1）耗熱量計(jì)算：按照建筑給水排水設(shè)計(jì)規(guī)范（GB50015-2003）進(jìn)行計(jì)算Qh=Kh*m*Qr*C*(Tr-Tl)*ρ/86400式中:Qh--設(shè)計(jì)小時(shí)耗熱量（W）m--用水計(jì)算單位數(shù)（人數(shù)或床位數(shù)）Qr--熱水用水定額（L/人·d）C--水的比熱4187（J/Kg·℃Tr--熱水溫度，Tr＝60℃Tl--冷水溫度，Tl=5℃ρ--熱水密度（kg/L）ρ＝0.9832Kh--小時(shí)變化系數(shù)Qrh=Qh/(1.163*(Tr-Tl)*ρ)式中:Qrh--設(shè)計(jì)小時(shí)熱水量（L/h）Qh--設(shè)計(jì)小時(shí)耗熱量（W）Tr--設(shè)計(jì)熱水溫度，Tl=55℃Tl--設(shè)計(jì)冷水溫度，Tl=5℃ρ--熱水密度（kg/L）ρ＝0.9832各用水部位統(tǒng)計(jì)結(jié)果如下用水部位用水標(biāo)準(zhǔn)數(shù)量賓館客房：旅客160.00304總計(jì)如下小時(shí)用水量：11.19(m3/h)設(shè)計(jì)小時(shí)耗熱量：575905.26(w)2）生活熱水由鍋爐房燃?xì)忮仩t熱水機(jī)組供水，并在地下室生活水泵房?jī)?nèi)設(shè)置一座SGW-10.0-1.0型熱水貯水罐。3）熱水管道水力計(jì)算同冷水管道。.排水系統(tǒng)：計(jì)算公式：1#衛(wèi)生間排水管道水力計(jì)算：其中該管道上衛(wèi)生器具排水當(dāng)量總數(shù),。計(jì)算得，所以選用De110管徑，h/D=0.5,i=0.009。其余衛(wèi)生間排水管道水力計(jì)算方法同上。.消火栓給水系統(tǒng)：1）根據(jù)《建筑設(shè)計(jì)防火規(guī)范》（GB50016-2006），本工程消防用水量取20L/S，消火栓充實(shí)水柱取10m，消火栓口徑為65mm，水槍口徑為19mm，保護(hù)半徑不超過(guò)25m。消防環(huán)管選用DN100鍍鋅鋼管，管內(nèi)流速為2.31m/s。2）消火栓栓口壓力式中：為水帶比阻，?。粸樗畮чL(zhǎng)度，取；為水槍噴嘴射出流量，為水槍噴嘴造成一定長(zhǎng)度的充實(shí)水柱所需水壓，對(duì)于充實(shí)水柱為10m來(lái)講，，；為消火栓栓口水頭損失，取。.自動(dòng)噴淋系統(tǒng)：計(jì)算閣樓層入口壓力：自噴計(jì)算書K=80計(jì)算原理參照《自動(dòng)噴水滅火系統(tǒng)設(shè)計(jì)規(guī)范GB50084-2001》基本計(jì)算公式1. 噴頭流量q=K*SQRT(10P)式中：q-噴頭處節(jié)點(diǎn)流量，L/minP-噴頭處水壓，MPaK-噴頭流量系數(shù)2. 流速VV=(4*Q)/(π*Dj*Dj)式中：Q-管段流量L/sDj-管道的計(jì)算內(nèi)徑（m）3. 水力坡降i=0.00107*V*V/(pow(Dj,1.3)式中：i-每米管道的水頭損失（mH20/m）V-管道內(nèi)水的平均流速（m/s）Dj-管道的計(jì)算內(nèi)徑（m）4. 沿程水頭損失h=i*L式中：L-管段長(zhǎng)度m5. 局部損失（采用當(dāng)量長(zhǎng)度法）h=i*L(當(dāng)量)式中：L(當(dāng)量)管段當(dāng)量長(zhǎng)度，單位m(《自動(dòng)噴水滅火系統(tǒng)設(shè)計(jì)規(guī)范》附錄C)6. 總損失h=h(局)+h(沿)7. 終點(diǎn)壓力Hn=Hn-1+h管段名稱起點(diǎn)壓力mH2OO管道流量L/s管長(zhǎng)m當(dāng)量長(zhǎng)度管徑mmK水力坡降mH2OO/m流速m/s損失mH2O終點(diǎn)壓力mH2OO1-210.001.330.220.6025800.7702.500.6310.632-310.631.333.000.6025800.7702.502.7713.4134-312.661.490.220.6025800.9742.810.8013.463-413.412.823.002.4040800.3542.251.9115.3235-414.381.590.220.6025801.1073.000.9115.294-515.324.411.302.4040800.8673.513.2118.535-618.534.410.451.5040800.8673.511.6920.2236-618.441.800.600.6025801.4193.401.7020.146-720.226.222.903.7050800.4282.932.8323.0537-3810.431.360.320.6025800.8032.550.7311.1638-3911.161.360.450.6025800.8032.550.8412.0145-3911.251.410.220.6025800.8662.650.7111.9639-4012.012.762.552.4040800.3402.201.6813.6946-4012.811.500.320.6025800.9862.830.9013.7240-4113.694.270.452.7040800.8113.402.5516.2447-4115.311.640.220.6025801.1793.100.9616.2741-4216.245.911.153.1050800.3872.781.6517.8942-4317.895.910.251.5050800.3872.780.6818.5643-4418.565.911.851.5050800.3872.781.3019.8648-4417.971.780.800.6025801.3833.351.9419.9144-719.867.691.203.7050800.6553.623.2123.077-823.0513.911.904.6080800.2262.801.4724.518-924.5113.913.100.0080800.2262.800.7025.219-1025.2113.910.600.0080800.2262.800.1425.3510-1125.3513.911.800.0080800.2262.800.4125.7611-1225.7613.913.000.0080800.2262.800.6826.4312-1326.4313.913.000.0080800.2262.800.6827.1113-1427.1113.910.200.0080800.2262.800.0527.1614-1527.1613.912.800.0080800.2262.800.6327.7915-1627.7913.911.450.8080800.2262.800.5128.3016-1728.3013.911.550.00100800.0521.610.0828.3817-1828.3813.912.950.00100800.0521.610.1528.5318-1928.5313.910.050.00100800.0521.610.0028.5319-2028.5313.913.000.00100800.0521.610.1628.6920-2128.6913.911.450.00100800.0521.610.0728.7621-2228.7613.911.550.00100800.0521.610.0828.8422-2328.8413.913.000.00100800.0521.610.1629.0023-2429.0013.910.050.00100800.0521.610.0029.0024-2529.0013.912.950.00100800.0521.610.1529.1525-2629.1513.911.450.00150800.0070.740.0129.1626-2729.1613.911.550.00150800.0070.740.0129.1727-2829.1713.912.800.00150800.0070.740.0229.1928-2929.1913.910.200.00150800.0070.740.0029.1929-3029.1913.913.000.00150800.0070.740.0229.2130-3129.2113.910.310.00150800.0070.740.0029.2131-3229.2113.912.050.00150800.0070.740.0129.2332-3329.2313.911.490.00150800.0070.740.01