2#3#4#楼临时用电施工方案.docx

1、2#3#4#楼临时用电施工方案通许县产业聚集区30万厂区2#、3#、4#楼工程临时用电施工组织设计一、施工条件1.1、工程概况通许县产业聚集区30万厂区2#、3#、4#楼工程位于通许县产业聚集区咸平大道路北，总建筑面积约45200平方米左右，合同工期为单栋210天。其中2#楼14403.94m2、3#楼15398.97m2， 4#楼15516.94m2，为框架结构体系地上四层。1.2、施工现场用电量统计表序号设备名称铭牌功率(kW)安装功率(kW)数量合计功率(kW)1蛙式夯土机_HW-321.501.5034.502塔式起重机_QTZ5044.0055.662111.323双笼电梯44.00

2、44.00288.004自落式混凝土搅拌机_JD35015.0015.00115.005钢筋对焊机50.00kVA20.00120.006钢筋切断机5.505.50422.007钢筋弯曲机1.001.0044.008钢筋调直切断机_GT4/144.004.00416.009交流电焊机_BX3-300-223.40kVA6.66213.3210圆盘锯5.005.00525.0011木工圆锯_MJ1065.505.50211.0012灰浆搅拌机_UJ3253.003.0026.0013水泵1.801.8035.4014钢筋室外加工照明8.008.00216.0015机械挖土照明1.001.0055

3、.0016警卫照明(1000W/km)5.005.00630.0017木材加工模板照明8.008.00216.0028插入式振动器_ZX501.101.1066.6029交流电焊机_BX3-120-19.00kVA2.5625.1220木工圆锯_MJ1043.003.0013.0031合计423.26二、设计内容和步骤2.1、现场勘探及初步设计(1)本工程所在施工现场范围内无各种埋地管线。(2)现场采用380V低压供电，设一配电总箱，内有计量设备，采用TN-S系统供电。(3)根据施工现场用电设备布置情况，总线采用电缆线空气明敷，2#楼采用电缆线埋地敷设，3#楼采用电缆线埋地敷设，4#楼采用电缆

4、线埋地敷设，照明箱采用导线架空敷设，动力箱采用电缆线埋地敷设，布置位置及线路走向参见临时配电系统图及现场平面图，采用三级配电，两极防护。(4)按照JGJ46-2005规定制定施工组织设计，接地电阻R4。2.2、确定用电负荷(1)蛙式夯土机_HW-32组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 3.00 = 2.10kWQjs = Pjstg = 2.10 1.02 = 2.14kVar(2)塔式起重机_QTZ63组Kx = 0.30，Cos = 0.70，tg = 1.02将Jc = 40%统一换算到Jc = 25%的额定容量Pe = n(

5、Jc/Jc1)1/2Pn = 1(0.40/0.25)1/244.00 = 55.66kWPjs = KxPe = 0.30 55.66 = 16.70kWQjs = Pjstg = 16.70 1.02 = 17.03kVar(3)双笼电梯组Kx = 0.30，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.30 44.00 = 13.20kWQjs = Pjstg = 13.20 1.02 = 13.47kVar(4)插入式振动器ZX70组Kx = 0.70，Cos = 0.68，tg = 1.08Pjs = KxPe = 0.70 10.50 = 7.35kWQjs

6、 = Pjstg = 7.35 1.08 = 7.93kVar(5)自落式混凝土搅拌机_JD350组Kx = 0.70，Cos = 0.68，tg = 1.08Pjs = KxPe = 0.70 15.00 = 10.50kWQjs = Pjstg = 10.50 1.08 = 11.32kVar(6)钢筋对焊机组Kx = 0.45，Cos = 0.40，tg = 2.29Pjs = KxPe = 0.45 20.00 = 9.00kWQjs = Pjstg = 9.00 2.29 = 20.62kVar(7)钢筋调直机组Kx = 0.70，Cos = 0.40，tg = 2.29Pjs =

7、KxPe = 0.70 2.80 = 1.96kWQjs = Pjstg = 1.96 2.29 = 4.49kVar(8)钢筋切断机组Kx = 0.70，Cos = 0.40，tg = 2.29Pjs = KxPe = 0.70 5.50 = 3.85kWQjs = Pjstg = 3.85 2.29 = 8.82kVar(9)钢筋弯曲机组Kx = 0.70，Cos = 0.40，tg = 2.29Pjs = KxPe = 0.70 1.00 = 0.70kWQjs = Pjstg = 0.70 2.29 = 1.60kVar(10)钢筋调直切断机_GT4/14组Kx = 0.70，Cos

8、= 0.40，tg = 2.29Pjs = KxPe = 0.70 4.00 = 2.80kWQjs = Pjstg = 2.80 2.29 = 6.42kVar(11)交流电焊机_BX3-300-2组Kx = 0.45，Cos = 0.45，tg = 1.98将Jc = 40%统一换算到Jc = 100%的额定容量Pe = n(Jc/Jc1)1/2Pn = 1(0.40/1.00)1/210.53 = 6.66kWPjs = KxPe = 0.45 6.66 = 3.00kWQjs = Pjstg = 3.00 1.98 = 5.95kVar(12)圆盘锯组Kx = 0.70，Cos = 0

9、.70，tg = 1.02Pjs = KxPe = 0.70 5.00 = 3.50kWQjs = Pjstg = 3.50 1.02 = 3.57kVar(13)木工圆锯_MJ106组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 5.50 = 3.85kWQjs = Pjstg = 3.85 1.02 = 3.93kVar(14)灰浆搅拌机_UJ325组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 6.00 = 4.20kWQjs = Pjstg = 4.20 1.02 = 4.28kVar(

10、15)水泵组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 1.80 = 1.26kWQjs = Pjstg = 1.26 1.02 = 1.29kVar(16)钢筋室外加工照明组Kx = 1.00，Cos = 1.00，tg = 0Pjs = KxPe = 1.00 8.00 = 8.00kWQjs = Pjstg = 8.00 0 = 0.00kVar(17)机械挖土照明组Kx = 1.00，Cos = 1.00，tg = 0Pjs = KxPe = 1.00 4.00 = 4.00kWQjs = Pjstg = 4.00 0 = 0.00k

11、Var(18)警卫照明(1000W/km)组Kx = 1.00，Cos = 1.00，tg = 0Pjs = KxPe = 1.00 20.00 = 20.00kWQjs = Pjstg = 20.00 0 = 0.00kVar(19)木材加工模板照明组Kx = 1.00，Cos = 1.00，tg = 0Pjs = KxPe = 1.00 8.00 = 8.00kWQjs = Pjstg = 8.00 0 = 0.00kVar(20)钢筋室外加工照明组Kx = 1.00，Cos = 1.00，tg = 0Pjs = KxPe = 1.00 8.00 = 8.00kWQjs = Pjstg =

12、 8.00 0 = 0.00kVar(21)木材加工模板照明组Kx = 1.00，Cos = 1.00，tg = 0Pjs = KxPe = 1.00 8.00 = 8.00kWQjs = Pjstg = 8.00 0 = 0.00kVar(22)机械挖土照明组Kx = 1.00，Cos = 1.00，tg = 0Pjs = KxPe = 1.00 1.00 = 1.00kWQjs = Pjstg = 1.00 0 = 0.00kVar(23)警卫照明(1000W/km)组Kx = 1.00，Cos = 1.00，tg = 0Pjs = KxPe = 1.00 5.00 = 5.00kWQjs

13、 = Pjstg = 5.00 0 = 0.00kVar(24)蛙式夯机组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 2.80 = 1.96kWQjs = Pjstg = 1.96 1.02 = 2.00kVar(25)塔式起重机_QTZ63组Kx = 0.30，Cos = 0.70，tg = 1.02将Jc = 40%统一换算到Jc = 25%的额定容量Pe = n(Jc/Jc1)1/2Pn = 1(0.40/0.25)1/244.00 = 55.66kWPjs = KxPe = 0.30 55.66 = 16.70kWQjs = Pjst

14、g = 16.70 1.02 = 17.03kVar(26)建筑施工外用电梯_SCD100/100A组Kx = 0.30，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.30 11.00 = 3.30kWQjs = Pjstg = 3.30 1.02 = 3.37kVar(27)插入式振动器_ZX50组Kx = 0.70，Cos = 0.68，tg = 1.08Pjs = KxPe = 0.70 1.10 = 0.77kWQjs = Pjstg = 0.77 1.08 = 0.83kVar(28)混凝土输送泵_HB-15组Kx = 0.70，Cos = 0.68，tg =

15、 1.08Pjs = KxPe = 0.70 32.20 = 22.54kWQjs = Pjstg = 22.54 1.08 = 24.30kVar(29)钢筋切断机组Kx = 0.70，Cos = 0.40，tg = 2.29Pjs = KxPe = 0.70 5.50 = 3.85kWQjs = Pjstg = 3.85 2.29 = 8.82kVar(30)钢筋弯曲机组Kx = 0.70，Cos = 0.40，tg = 2.29Pjs = KxPe = 0.70 1.00 = 0.70kWQjs = Pjstg = 0.70 2.29 = 1.60kVar(31)钢筋调直切断机_GT4/

16、14组Kx = 0.70，Cos = 0.40，tg = 2.29Pjs = KxPe = 0.70 4.00 = 2.80kWQjs = Pjstg = 2.80 2.29 = 6.42kVar(32)圆盘锯组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 5.00 = 3.50kWQjs = Pjstg = 3.50 1.02 = 3.57kVar(33)灰浆搅拌机_UJ325组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 3.00 = 2.10kWQjs = Pjstg = 2.10 1.0

17、2 = 2.14kVar(34)水泵组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 12.00 = 8.40kWQjs = Pjstg = 8.40 1.02 = 8.57kVar(35)蛙式夯土机_HW-32组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 1.50 = 1.05kWQjs = Pjstg = 1.05 1.02 = 1.07kVar(36)塔式起重机_QTZ63组Kx = 0.30，Cos = 0.70，tg = 1.02将Jc = 40%统一换算到Jc = 25%的额定容量P

18、e = n(Jc/Jc1)1/2Pn = 1(0.40/0.25)1/244.00 = 55.66kWPjs = KxPe = 0.30 55.66 = 16.70kWQjs = Pjstg = 16.70 1.02 = 17.03kVar(37)建筑施工外用电梯_SCD100/100A组Kx = 0.30，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.30 11.00 = 3.30kWQjs = Pjstg = 3.30 1.02 = 3.37kVar(38)插入式振动器_ZX50组Kx = 0.70，Cos = 0.68，tg = 1.08Pjs = KxPe =

19、0.70 2.20 = 1.54kWQjs = Pjstg = 1.54 1.08 = 1.66kVar(39)钢筋调直切断机_GT4/14组Kx = 0.70，Cos = 0.40，tg = 2.29Pjs = KxPe = 0.70 4.00 = 2.80kWQjs = Pjstg = 2.80 2.29 = 6.42kVar(40)钢筋调直机组Kx = 0.70，Cos = 0.40，tg = 2.29Pjs = KxPe = 0.70 2.80 = 1.96kWQjs = Pjstg = 1.96 2.29 = 4.49kVar(41)钢筋弯曲机_WJ40组Kx = 0.70，Cos

20、= 0.40，tg = 2.29Pjs = KxPe = 0.70 3.00 = 2.10kWQjs = Pjstg = 2.10 2.29 = 4.81kVar(42)交流电焊机_BX3-300-2组Kx = 0.45，Cos = 0.45，tg = 1.98将Jc = 40%统一换算到Jc = 100%的额定容量Pe = n(Jc/Jc1)1/2Pn = 1(0.40/1.00)1/210.53 = 6.66kWPjs = KxPe = 0.45 6.66 = 3.00kWQjs = Pjstg = 3.00 1.98 = 5.95kVar(43)圆盘锯组Kx = 0.70，Cos = 0

21、.70，tg = 1.02Pjs = KxPe = 0.70 5.00 = 3.50kWQjs = Pjstg = 3.50 1.02 = 3.57kVar(44)木工圆锯_MJ106组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 5.50 = 3.85kWQjs = Pjstg = 3.85 1.02 = 3.93kVar(45)灰浆搅拌机_UJ100组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 2.20 = 1.54kWQjs = Pjstg = 1.54 1.02 = 1.57kVar(

22、46)水泵组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 1.50 = 1.05kWQjs = Pjstg = 1.05 1.02 = 1.07kVar(47)钢筋室外加工照明组Kx = 1.00，Cos = 1.00，tg = 0Pjs = KxPe = 1.00 8.00 = 8.00kWQjs = Pjstg = 8.00 0 = 0.00kVar(48)木材加工模板照明组Kx = 1.00，Cos = 1.00，tg = 0Pjs = KxPe = 1.00 8.00 = 8.00kWQjs = Pjstg = 8.00 0 = 0.0

23、0kVar(49)警卫照明(1000W/km)组Kx = 1.00，Cos = 1.00，tg = 0Pjs = KxPe = 1.00 10.00 = 10.00kWQjs = Pjstg = 10.00 0 = 0.00kVar(50)塔式起重机_QTZ63组Kx = 0.30，Cos = 0.70，tg = 1.02将Jc = 40%统一换算到Jc = 25%的额定容量Pe = n(Jc/Jc1)1/2Pn = 1(0.40/0.25)1/244.00 = 55.66kWPjs = KxPe = 0.30 55.66 = 16.70kWQjs = Pjstg = 16.70 1.02 =

24、 17.03kVar(51)建筑施工外用电梯_SCD100/100A组Kx = 0.30，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.30 11.00 = 3.30kWQjs = Pjstg = 3.30 1.02 = 3.37kVar(52)插入式振动器_ZX50组Kx = 0.70，Cos = 0.68，tg = 1.08Pjs = KxPe = 0.70 3.30 = 2.31kWQjs = Pjstg = 2.31 1.08 = 2.49kVar(53)钢筋调直机组Kx = 0.70，Cos = 0.40，tg = 2.29Pjs = KxPe = 0.70

25、2.80 = 1.96kWQjs = Pjstg = 1.96 2.29 = 4.49kVar(54)钢筋切断机组Kx = 0.70，Cos = 0.40，tg = 2.29Pjs = KxPe = 0.70 5.50 = 3.85kWQjs = Pjstg = 3.85 2.29 = 8.82kVar(55)钢筋弯曲机组Kx = 0.70，Cos = 0.40，tg = 2.29Pjs = KxPe = 0.70 1.00 = 0.70kWQjs = Pjstg = 0.70 2.29 = 1.60kVar(56)交流电焊机_BX3-120-1组Kx = 0.45，Cos = 0.45，tg

26、 = 1.98将Jc = 40%统一换算到Jc = 100%的额定容量Pe = n(Jc/Jc1)1/2Pn = 1(0.40/1.00)1/24.05 = 2.56kWPjs = KxPe = 0.45 2.56 = 1.15kWQjs = Pjstg = 1.15 1.98 = 2.29kVar(57)钢筋调直切断机_GT4/14组Kx = 0.70，Cos = 0.40，tg = 2.29Pjs = KxPe = 0.70 4.00 = 2.80kWQjs = Pjstg = 2.80 2.29 = 6.42kVar(58)灰浆搅拌机_UJ325组Kx = 0.70，Cos = 0.70

27、，tg = 1.02Pjs = KxPe = 0.70 3.00 = 2.10kWQjs = Pjstg = 2.10 1.02 = 2.14kVar(59)圆盘锯组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 5.00 = 3.50kWQjs = Pjstg = 3.50 1.02 = 3.57kVar(60)木工圆锯_MJ104组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 3.00 = 2.10kWQjs = Pjstg = 2.10 1.02 = 2.14kVar(61)水泵组Kx =

28、0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 15.00 = 10.50kWQjs = Pjstg = 10.50 1.02 = 10.71kVar(62)钢筋室外加工照明组Kx = 1.00，Cos = 1.00，tg = 0Pjs = KxPe = 1.00 8.00 = 8.00kWQjs = Pjstg = 8.00 0 = 0.00kVar(63)木材加工模板照明组Kx = 1.00，Cos = 1.00，tg = 0Pjs = KxPe = 1.00 8.00 = 8.00kWQjs = Pjstg = 8.00 0 = 0.00kVar(64)警卫照明(1000W/km)组Kx = 1.00，Cos = 1.00，tg = 0Pjs = KxPe = 1.00 10.00 = 10.00kWQjs = Pjstg = 10.00 0 = 0.00kVar(65)塔式起重机_QTZ63组Kx = 0.30，Cos = 0.70，tg = 1.02将Jc = 40%统一换算到Jc = 25%的额定容量Pe = n(Jc/Jc1)1/2Pn = 1(0.40/0.25)1/244.00 = 55.66kWPjs = KxPe = 0.30 55.6