消防水泵復(fù)核計(jì)算書格式實(shí)例

1、項(xiàng)目-消防設(shè)備復(fù)核計(jì)算裙房室內(nèi)消火栓系統(tǒng)加壓水泵組FSBP-PB-B1-01 & 02揚(yáng)程復(fù)核一、設(shè)備信息位置B1層數(shù)量2臺(tái)（1用1備）原始參數(shù)Q=40.0L/s H=95m N=55Kw設(shè)備編號(hào)FSBP-PB-B1-01 & 02其他裙房室內(nèi)消火栓系統(tǒng)加壓水泵組二、計(jì)算草圖三、計(jì)算表格消火栓加壓泵：Q=40.0L/s，H=95m，N=55Kw。按海澄-威廉公式管道沿程阻力計(jì)算如下：消火栓系統(tǒng)水力計(jì)算（最不利管路）前節(jié)點(diǎn)后節(jié)點(diǎn)管段編號(hào)設(shè)備揚(yáng)程（m）流量公稱直徑計(jì)算內(nèi)徑流速水力坡降管段長度沿程水阻95l / smmmmm / s1000 imm1101-1040.00 200208.21.175

2、60.77 1137 6.9101110-1110.00 100104.81.1591322.110.028總計(jì)6.93 H1=最不利點(diǎn)與引入管的標(biāo)高差(m)（消火栓栓口離地面高度1.0m，水泵出水口離地高度0.8m）H2=最不利配水點(diǎn)的沿程、局部水頭損失之和(m)H3=消火栓栓口動(dòng)壓=35(m)H148.4mH29.01mH335.00 m計(jì)算揚(yáng)程92.41選型揚(yáng)程95計(jì)算結(jié)果滿足要求(注：管網(wǎng)局部水頭損失可按沿程水頭損失的30%計(jì))，安全系數(shù)取1.05四、復(fù)核結(jié)果裙房室內(nèi)消火栓系統(tǒng)加壓水泵組FSBP-PB-B1-01 & 02揚(yáng)程滿足使用要求。項(xiàng)目-消防設(shè)備復(fù)核計(jì)算裙房室內(nèi)自動(dòng)噴水滅火系統(tǒng)

3、加壓水泵組SPBP-PB-B1-01 & 02揚(yáng)程復(fù)核一、設(shè)備信息位置B1層數(shù)量2臺(tái)（1用1備）原始參數(shù)Q=30L/s H=95 N=45w設(shè)備編號(hào)SPBP-PB-B1-01 & 02其他裙房室內(nèi)自動(dòng)噴水滅火系統(tǒng)加壓水泵組二、計(jì)算草圖三、計(jì)算表格計(jì)算原理參照自動(dòng)噴水滅火系統(tǒng)設(shè)計(jì)規(guī)范GB 50084-2001(2005年版) 基本計(jì)算公式： 1、噴頭流量： 式中：q - 噴頭處節(jié)點(diǎn)流量，L/min P - 噴頭處水壓（噴頭工作壓力）MPa K - 噴頭流量系數(shù)2、流速V： 式中：Q - 管段流量L/s Dj -管道的計(jì)算內(nèi)徑（m）3、水力坡降： 式中：i - 每米管道的水頭損失（mH20/m）

4、V - 管道內(nèi)水的平均流速（m/s） dj - 管道的計(jì)算內(nèi)徑（m），取值應(yīng)按管道的內(nèi)徑減mm確定4、沿程水頭損失： 式中：L - 管段長度m5、局部損失（采用當(dāng)量長度法）： (當(dāng)量) 式中：L(當(dāng)量) - 管段當(dāng)量長度，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： 7、終點(diǎn)壓力： 管段名稱起點(diǎn)壓力mH2O管道流量L/s管長m當(dāng)量長度管徑mmK水力坡降mH2O/m流速m/s損失mH2O終點(diǎn)壓力mH2O1-25.500.982.800.8025800.4231.861.527.022-37.022.100.471.8032800.4132.210.947.963-47.962.100.8

5、00.9032800.4132.210.708.6619-46.981.112.330.8025800.5372.091.688.674-58.663.212.402.1032800.9653.384.3413.0020-218.081.192.800.8025800.6222.252.2410.3221-510.322.542.332.1032800.6062.682.6913.0122-238.851.252.800.8025800.6812.352.4511.3023-511.302.660.472.1032800.6642.811.7113.015-613.008.413.203.60

6、50800.7843.965.3318.3324-2511.281.412.800.8025800.8682.663.1314.4025-614.403.002.332.3032800.8473.173.9218.3326-2712.351.482.800.8025800.9512.783.4215.7827-615.783.140.472.3032800.9273.322.5718.346-718.3314.560.494.3065800.6134.132.9421.2728-295.891.022.800.8025800.4531.921.637.5229-307.522.172.332.

7、1032800.4422.291.969.4832-336.451.072.800.8025800.4962.011.798.2333-308.232.270.472.1032800.4842.391.249.4730-319.484.443.002.7040800.8783.535.0014.4834-359.001.262.800.8025800.6932.372.4911.5035-3111.502.682.332.1032800.6762.833.0014.4936-379.851.322.800.8025800.7582.482.7312.5837-3112.582.810.472.

8、1032800.7392.961.9014.4831-714.489.932.513.7050801.0934.686.7921.277-821.2724.502.784.6080800.7014.935.1726.448-926.4424.5010.382.9080800.7014.939.3035.749-1035.7424.5018.000.00100800.1602.832.8938.6310-1138.6324.504.620.00150800.0201.300.0938.7211-1238.7224.500.984.30150800.0201.300.1138.8312-1338.

9、8324.5018.744.30150800.0201.300.4739.3013-1439.3024.5019.264.30150800.0201.300.4839.7814-1539.7824.5015.294.30150800.0201.300.4040.1815-1640.1824.502.284.30150800.0201.300.1340.3116-1740.3124.5016.784.30150800.0201.300.4340.7417-1840.7424.502.214.30150800.0201.300.1340.87計(jì)算結(jié)果:所選作用面積:152.2平方米總流量:24.5

10、0 L/s平均噴水強(qiáng)度:9.66 L/min.平方米入口壓力:40.87 米水柱水流指示器之前的管道沿程阻力計(jì)算如下：噴淋系統(tǒng)系統(tǒng)水力計(jì)算（最不利管路）前節(jié)點(diǎn)后節(jié)點(diǎn)管段編號(hào)設(shè)備揚(yáng)程（m）流量公稱直徑計(jì)算內(nèi)徑流速水力坡降管段長度沿程水阻95l / smmmmm / s1000 imm141-430.00 200208.20.9341.33 2531.05454-530.00 150104.81.16165.1848.30.80總計(jì)1.85Z=最不利點(diǎn)與引入管的標(biāo)高差(m)（噴淋離地面高度3m，水泵出水口離地高度0.8m）h=最不利配水點(diǎn)的沿程、局部水頭損失之和(m)Z50.52mh1.85m根據(jù)

11、自動(dòng)噴水滅火系統(tǒng)設(shè)計(jì)規(guī)范GB 500842001（2005 年版）規(guī)范：水泵揚(yáng)程或系統(tǒng)入口的供水壓力應(yīng)按下式計(jì)算：H=1.85+（4+2）+40.87+50.52=99.24米95米四、復(fù)核結(jié)果裙房室內(nèi)自動(dòng)噴水滅火系統(tǒng)加壓水泵組SPBP-PB-B1-01 & 02揚(yáng)程不滿足使用要求。項(xiàng)目-消防設(shè)備復(fù)核計(jì)算裙房屋面消火栓穩(wěn)壓水泵組揚(yáng)程復(fù)核一、設(shè)備信息位置6mm層數(shù)量2臺(tái)（1用1備）原始參數(shù)Q=1L/s H=30m N=2.2Kw設(shè)備編號(hào)其他穩(wěn)壓罐工作壓力0.430.61Mpa二、計(jì)算草圖三、計(jì)算表格消火栓加壓泵：Q=1.0L/s，H=30m，N=2.2Kw。按海澄-威廉公式管道沿程阻力計(jì)算如下：

12、消火栓系統(tǒng)水力計(jì)算（最不利管路）前節(jié)點(diǎn)后節(jié)點(diǎn)管段編號(hào)設(shè)備揚(yáng)程（m）流量公稱直徑計(jì)算內(nèi)徑流速水力坡降管段長度沿程水阻40l / smmmmm / s1000 imm131-31.00 100104.8 0.116 0.3117.9 0.01343-41.00 200154.8 0.0290.31 336.00 0.01454-51.00 100104.8 0.1160.3162.00 0.01總計(jì)0.03H1=最不利點(diǎn)與引入管的標(biāo)高差(m)（消火栓栓口離地面高度1.0m，水泵出水口離地高度0.8m）H2=最不利配水點(diǎn)的沿程、局部水頭損失之和(m)H3=消火栓栓口所需水壓=水龍帶的水頭損失1.07

13、(m)+水槍噴嘴造成一定長度的充實(shí)水柱所需水壓15.82(m)+消火栓口水頭損失2(m)H10.2mH20.03mH318.90 m計(jì)算揚(yáng)程20.08選型揚(yáng)程30計(jì)算結(jié)果滿足要求(注：管網(wǎng)局部水頭損失可按沿程水頭損失的30%計(jì))，安全系數(shù)取1.05氣壓罐設(shè)計(jì)工作壓力為啟動(dòng)壓力43米，停止壓力61米計(jì)算壓力：P1=18.90+0.03+0.2=20.08米Ps1=30+3=33米Ps2= Ps1+6=33+6=39米四、復(fù)核結(jié)果屋面消火栓穩(wěn)壓水泵組揚(yáng)程和穩(wěn)壓罐工作壓力均滿足使用要求。項(xiàng)目-消防設(shè)備復(fù)核計(jì)算裙房屋面自動(dòng)噴水穩(wěn)壓水泵組揚(yáng)程復(fù)核一、設(shè)備信息位置6mm層數(shù)量2臺(tái)（1用1備）原始參數(shù)Q=1

14、L/s H=45 N=2.2w設(shè)備編號(hào)其他穩(wěn)壓罐工作壓力0.430.61Mpa二、計(jì)算草圖三、計(jì)算表格計(jì)算原理參照自動(dòng)噴水滅火系統(tǒng)設(shè)計(jì)規(guī)范GB 50084-2001(2005年版) 基本計(jì)算公式： 1、噴頭流量： 式中：q - 噴頭處節(jié)點(diǎn)流量，L/min P - 噴頭處水壓（噴頭工作壓力）MPa K - 噴頭流量系數(shù)2、流速V： 式中：Q - 管段流量L/s Dj -管道的計(jì)算內(nèi)徑（m）3、水力坡降： 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），取值應(yīng)按管道的內(nèi)徑減mm確定4、沿程水頭損失： 式中：L - 管段長度m5

15、、局部損失（采用當(dāng)量長度法）： (當(dāng)量) 式中：L(當(dāng)量) - 管段當(dāng)量長度，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： 7、終點(diǎn)壓力： 管段名稱起點(diǎn)壓力mH2O管道流量L/s管長m當(dāng)量長度管徑mmK水力坡降mH2O/m流速m/s損失mH2O終點(diǎn)壓力mH2O1-26.001.032.800.8025800.4621.941.667.662-37.661.030.471.8032800.0991.080.227.893-47.891.030.800.9032800.0991.080.178.064-58.061.032.400.3032800.0991.080.278.325-68.3

16、21.033.200.5050800.0120.480.048.376-78.371.030.490.6065800.0030.290.008.377-88.371.032.780.0080800.0010.210.008.378-98.371.0310.382.9080800.0010.210.028.399-108.391.0318.000.00100800.0000.120.018.4010-118.401.034.620.00150800.0000.050.008.4011-128.401.030.984.30150800.0000.050.008.4012-138.401.0318.

17、744.30150800.0000.050.008.4013-148.401.0319.264.30150800.0000.050.008.4014-158.401.0315.294.30150800.0000.050.008.4015-168.401.032.284.30150800.0000.050.008.4016-178.401.0316.784.30150800.0000.050.008.4017-188.401.032.214.30150800.0000.050.008.40計(jì)算結(jié)果:所選作用面積:0.2平方米總流量:1.03 L/s平均噴水強(qiáng)度:385.79 L/min.平方米入口壓力:8.40 米水柱水流指示器之前的管道沿程阻力計(jì)算如下：噴淋系統(tǒng)系統(tǒng)水力計(jì)算（最不利管路）前節(jié)點(diǎn)后節(jié)點(diǎn)管段編號(hào)設(shè)備揚(yáng)程（m）流量公稱直徑計(jì)算內(nèi)徑流速水力坡降管段長度沿程水阻45l / smmmmm / s1000 imm161-61.00 100208.20.932.1481.70.10676-71.00 150104.81.160.3148.30.01總計(jì)0.11Z=最不利點(diǎn)與引入管的標(biāo)高