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    《施工组织设计》某工程施工临时用电方案.doc

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    《施工组织设计》某工程施工临时用电方案.doc

    二、编制依据低压配电设计规范GB50054-95中国建筑工业出版社建筑工程施工现场供电安全规范GB50194-93中国建筑工业出版社通用用电设备配电设计规范GB50055-93中国建筑工业出版社供配电系统设计规范GB50052-95中国建筑工业出版社施工现场临时用电安全技术规范JGJ46-2005中国建筑工业出版社建筑施工安全检查标准JGJ59-99三、施工条件施工现场用电量统计表:-序号 机具名称 型号 安装功率(kW) 数量 合计功率(kW)1 蛙式夯土机 HW-32 1.5 1 1.5 2 卷扬机 JJK0.5 3 1 3 3 自落式混凝土搅拌机 JD200 7.5 1 7.5 4 插入式振动器 ZX50C 1.1 1 1.1 5 平板式振动器 ZB11 1.1 1 1.1 6 灰浆搅拌机 UJ325 3 1 3 7 交流电焊机 BX3-200-2 23.4 1 23.4 8 直流电焊机 AX-320(AT-320) 14 1 14 9 木工电刨 MIB2-80/1 0.7 1 0.7 10 木工圆锯 MJ104 3 1 3 11 真空吸水泵 HZX-60A 4 1 4 12 碘钨灯 1 1 1 13 碘钨灯 1 1 1 14 白炽灯 1 1 1 15 白炽灯 1 1 1 16 荧光灯 0.2 1 0.2 17 荧光灯 0.2 1 0.2 18 荧光灯 0.2 1 0.2 19 荧光灯 0.2 1 0.2 20 蛙式夯土机 HW-32 1.5 1 1.5 21 卷扬机 JJK0.5 3 1 3 22 自落式混凝土搅拌机 JD200 7.5 1 7.5 23 插入式振动器 ZX50 1.1 1 1.1 24 平板式振动器 ZB11 1.1 1 1.1 25 灰浆搅拌机 UJ325 3 1 3 26 交流电焊机 BX3-200-2 23.4 1 23.4 27 直流电焊机 AX-320(AT-320) 14 1 14 28 木工圆锯 MJ106 5.5 1 5.5 29 木工电刨 MIB2-80/1 0.7 1 0.7 30 碘钨灯 1 1 1 31 荧光灯 0.2 1 0.2 32 荧光灯 0.2 1 0.2 33 荧光灯 0.2 1 0.2 34 荧光灯 0.2 1 0.2 35 白炽灯 1 1 1 36 白炽灯 1 1 1 37 白炽灯 1 1 1 38 蛙式夯土机 HW-32 1.5 1 1.5 39 卷扬机 JJK0.5 3 1 3 40 自落式混凝土搅拌机 JD200 7.5 1 7.5 41 插入式振动器 ZX70 1.5 1 1.5 42 平板式振动器 ZB11 1.1 1 1.1 43 交流电焊机 BX3-200-2 23.4 1 23.4 44 直流电焊机 AX-320(AT-320) 14 1 14 45 灰浆搅拌机 UJ325 3 1 3 46 木工圆锯 MJ106 5.5 1 5.5 47 真空吸水泵 HZX-60A 4 1 4 48 白炽灯 1 1 1 49 白炽灯 1 1 1 50 白炽灯 1 1 1 51 荧光灯 0.2 1 0.2 52 荧光灯 0.2 1 0.2 53 荧光灯 0.2 1 0.2 54 荧光灯 0.2 1 0.2 55 白炽灯 1 1 1 56 蛙式夯土机 HW-32 1.5 1 1.5 57 卷扬机 JJK-0.5B 2.8 1 2.8 58 自落式混凝土搅拌机 JD200 7.5 1 7.5 59 插入式振动器 ZX50 1.1 1 1.1 60 平板式振动器 ZB11 1.1 1 1.1 61 灰浆搅拌机 UJ325 3 1 3 62 交流电焊机 BX3-200-2 23.4 1 23.4 63 直流电焊机 AX4-300-1(AG-300) 10 1 10 64 木工电刨 MIB2-80/1 0.7 1 0.7 65 木工圆锯 MJ104 3 1 3 66 碘钨灯 1 1 1 67 碘钨灯 1 1 1 68 荧光灯 0.2 1 0.2 69 荧光灯 0.2 1 0.2 70 荧光灯 0.2 1 0.2 71 荧光灯 0.2 1 0.2 72 白炽灯 1 1 1 73 白炽灯 1 1 1 -四、设计内容和步骤1、现场勘探及初步设计:(1)本工程所在施工现场范围内施工前无各种埋地管线。(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,总箱进线采用导线空气明敷/架空线路敷设,干线采用空气明敷/架空线路敷设,用电器导线采用空气明敷/架空线路敷设。布置位置及线路走向参见临时配电系统图,采用三级配电,三级防护。(4)按照JGJ46-2005规定制定施工组织设计,接地电阻R4。2、确定用电负荷:(1)、蛙式夯土机Kx = 0.5 Cos = 0.55 tg = 1.52Pjs = 0.5×1.5 = 0.75 kWQjs = Pjs× tg=0.75×1.52 = 1.14 kvar(2)、卷扬机Kx = 0.85 Cos = 0.6 tg = 1.33Pjs = 0.85×3 = 2.55 kWQjs = Pjs× tg=2.55×1.33 = 3.4 kvar(3)、自落式混凝土搅拌机Kx = 0.75 Cos = 0.85 tg = 0.62Pjs = 0.75×7.5 = 5.625 kWQjs = Pjs× tg=5.62×0.62 = 3.49 kvar(4)、插入式振动器Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0.3×1.1 = 0.33 kWQjs = Pjs× tg=0.33×1.02 = 0.34 kvar(5)、平板式振动器Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0.3×1.1 = 0.33 kWQjs = Pjs× tg=0.33×1.02 = 0.34 kvar(6)、灰浆搅拌机Kx = 0.5 Cos = 0.55 tg = 1.52Pjs = 0.5×3 = 1.5 kWQjs = Pjs× tg=1.5×1.52 = 2.28 kvar(7)、交流电焊机Kx = 0.5 Cos = 0.4 tg = 2.29将Jc =50%统一换算到Jc1 =100%的额定容量Pn = Sn ×Cos = 23.4×0.4=9.36kWPe = n×(Jc/Jc1)1/2×Pn = 1×(0.5/1)1/2×9.36 = 6.62 kWPjs = Kx×Pe =0.5×6.62 = 3.31kWQjs = Pjs× tg=3.31×2.29 = 7.58 kvar(8)、直流电焊机Kx = 0.7 Cos = 0.6 tg = 1.33将Jc =50%统一换算到Jc1 =100%的额定容量Pn = 14kWPe = n×(Jc/Jc1)1/2×Pn = 1×(0.5/1)1/2×14 = 9.9 kWPjs = Kx×Pe =0.7×9.9 = 6.93kWQjs = Pjs× tg=6.93×1.33 = 9.24 kvar(9)、木工电刨Kx = 0.65 Cos = 0.6 tg = 1.33Pjs = 0.65×0.7 = 0.455 kWQjs = Pjs× tg=0.45×1.33 = 0.61 kvar(10)、木工圆锯Kx = 0.65 Cos = 0.6 tg = 1.33Pjs = 0.65×3 = 1.95 kWQjs = Pjs× tg=1.95×1.33 = 2.6 kvar(11)、真空吸水泵Kx = 0.75 Cos = 0.8 tg = 0.75Pjs = 0.75×4 = 3 kWQjs = Pjs× tg=3×0.75 = 2.25 kvar(12)、碘钨灯Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0.3×1×1 = 0.3 kWQjs = Pjs× tg=0.3×1.02 = 0.31 kvar(13)、碘钨灯Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0.3×1×1 = 0.3 kWQjs = Pjs× tg=0.3×1.02 = 0.31 kvar(14)、白炽灯Kx = 0.9 Cos = 0.9 tg = 0.48Pjs = 0.9×1×1 = 0.9 kWQjs = Pjs× tg=0.9×0.48 = 0.44 kvar(15)、白炽灯Kx = 0.9 Cos = 0.9 tg = 0.48Pjs = 0.9×1×1 = 0.9 kWQjs = Pjs× tg=0.9×0.48 = 0.44 kvar(16)、荧光灯Kx = 0.2 Cos = 0.8 tg = 0.75Pjs = 0.2×0.2×1.2 = 0.048 kWQjs = Pjs× tg=0.05×0.75 = 0.04 kvar(17)、荧光灯Kx = 0.2 Cos = 0.8 tg = 0.75Pjs = 0.2×0.2×1.2 = 0.048 kWQjs = Pjs× tg=0.05×0.75 = 0.04 kvar(18)、荧光灯Kx = 0.2 Cos = 0.8 tg = 0.75Pjs = 0.2×0.2×1.2 = 0.048 kWQjs = Pjs× tg=0.05×0.75 = 0.04 kvar(19)、荧光灯Kx = 0.2 Cos = 0.8 tg = 0.75Pjs = 0.2×0.2×1.2 = 0.048 kWQjs = Pjs× tg=0.05×0.75 = 0.04 kvar(20)、蛙式夯土机Kx = 0.5 Cos = 0.55 tg = 1.52Pjs = 0.5×1.5 = 0.75 kWQjs = Pjs× tg=0.75×1.52 = 1.14 kvar(21)、卷扬机Kx = 0.85 Cos = 0.6 tg = 1.33Pjs = 0.85×3 = 2.55 kWQjs = Pjs× tg=2.55×1.33 = 3.4 kvar(22)、自落式混凝土搅拌机Kx = 0.75 Cos = 0.85 tg = 0.62Pjs = 0.75×7.5 = 5.625 kWQjs = Pjs× tg=5.62×0.62 = 3.49 kvar(23)、插入式振动器Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0.3×1.1 = 0.33 kWQjs = Pjs× tg=0.33×1.02 = 0.34 kvar(24)、平板式振动器Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0.3×1.1 = 0.33 kWQjs = Pjs× tg=0.33×1.02 = 0.34 kvar(25)、灰浆搅拌机Kx = 0.5 Cos = 0.55 tg = 1.52Pjs = 0.5×3 = 1.5 kWQjs = Pjs× tg=1.5×1.52 = 2.28 kvar(26)、交流电焊机Kx = 0.5 Cos = 0.4 tg = 2.29将Jc =50%统一换算到Jc1 =100%的额定容量Pn = Sn ×Cos = 23.4×0.4=9.36kWPe = n×(Jc/Jc1)1/2×Pn = 1×(0.5/1)1/2×9.36 = 6.62 kWPjs = Kx×Pe =0.5×6.62 = 3.31kWQjs = Pjs× tg=3.31×2.29 = 7.58 kvar(27)、直流电焊机Kx = 0.7 Cos = 0.6 tg = 1.33将Jc =50%统一换算到Jc1 =100%的额定容量Pn = 14kWPe = n×(Jc/Jc1)1/2×Pn = 1×(0.5/1)1/2×14 = 9.9 kWPjs = Kx×Pe =0.7×9.9 = 6.93kWQjs = Pjs× tg=6.93×1.33 = 9.24 kvar(28)、木工圆锯Kx = 0.65 Cos = 0.6 tg = 1.33Pjs = 0.65×5.5 = 3.575 kWQjs = Pjs× tg=3.58×1.33 = 4.77 kvar(29)、木工电刨Kx = 0.65 Cos = 0.6 tg = 1.33Pjs = 0.65×0.7 = 0.455 kWQjs = Pjs× tg=0.45×1.33 = 0.61 kvar(30)、碘钨灯Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0.3×1×1 = 0.3 kWQjs = Pjs× tg=0.3×1.02 = 0.31 kvar(31)、荧光灯Kx = 0.2 Cos = 0.8 tg = 0.75Pjs = 0.2×0.2×1.2 = 0.048 kWQjs = Pjs× tg=0.05×0.75 = 0.04 kvar(32)、荧光灯Kx = 0.2 Cos = 0.8 tg = 0.75Pjs = 0.2×0.2×1.2 = 0.048 kWQjs = Pjs× tg=0.05×0.75 = 0.04 kvar(33)、荧光灯Kx = 0.2 Cos = 0.8 tg = 0.75Pjs = 0.2×0.2×1.2 = 0.048 kWQjs = Pjs× tg=0.05×0.75 = 0.04 kvar(34)、荧光灯Kx = 0.2 Cos = 0.8 tg = 0.75Pjs = 0.2×0.2×1.2 = 0.048 kWQjs = Pjs× tg=0.05×0.75 = 0.04 kvar(35)、白炽灯Kx = 0.9 Cos = 0.9 tg = 0.48Pjs = 0.9×1×1 = 0.9 kWQjs = Pjs× tg=0.9×0.48 = 0.44 kvar(36)、白炽灯Kx = 0.9 Cos = 0.9 tg = 0.48Pjs = 0.9×1×1 = 0.9 kWQjs = Pjs× tg=0.9×0.48 = 0.44 kvar(37)、白炽灯Kx = 0.9 Cos = 0.9 tg = 0.48Pjs = 0.9×1×1 = 0.9 kWQjs = Pjs× tg=0.9×0.48 = 0.44 kvar(38)、蛙式夯土机Kx = 0.5 Cos = 0.55 tg = 1.52Pjs = 0.5×1.5 = 0.75 kWQjs = Pjs× tg=0.75×1.52 = 1.14 kvar(39)、卷扬机Kx = 0.85 Cos = 0.6 tg = 1.33Pjs = 0.85×3 = 2.55 kWQjs = Pjs× tg=2.55×1.33 = 3.4 kvar(40)、自落式混凝土搅拌机Kx = 0.75 Cos = 0.85 tg = 0.62Pjs = 0.75×7.5 = 5.625 kWQjs = Pjs× tg=5.62×0.62 = 3.49 kvar(41)、插入式振动器Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0.3×1.5 = 0.45 kWQjs = Pjs× tg=0.45×1.02 = 0.46 kvar(42)、平板式振动器Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0.3×1.1 = 0.33 kWQjs = Pjs× tg=0.33×1.02 = 0.34 kvar(43)、交流电焊机Kx = 0.5 Cos = 0.4 tg = 2.29将Jc =50%统一换算到Jc1 =100%的额定容量Pn = Sn ×Cos = 23.4×0.4=9.36kWPe = n×(Jc/Jc1)1/2×Pn = 1×(0.5/1)1/2×9.36 = 6.62 kWPjs = Kx×Pe =0.5×6.62 = 3.31kWQjs = Pjs× tg=3.31×2.29 = 7.58 kvar(44)、直流电焊机Kx = 0.7 Cos = 0.6 tg = 1.33将Jc =50%统一换算到Jc1 =100%的额定容量Pn = 14kWPe = n×(Jc/Jc1)1/2×Pn = 1×(0.5/1)1/2×14 = 9.9 kWPjs = Kx×Pe =0.7×9.9 = 6.93kWQjs = Pjs× tg=6.93×1.33 = 9.24 kvar(45)、灰浆搅拌机Kx = 0.5 Cos = 0.55 tg = 1.52Pjs = 0.5×3 = 1.5 kWQjs = Pjs× tg=1.5×1.52 = 2.28 kvar(46)、木工圆锯Kx = 0.65 Cos = 0.6 tg = 1.33Pjs = 0.65×5.5 = 3.575 kWQjs = Pjs× tg=3.58×1.33 = 4.77 kvar(47)、真空吸水泵Kx = 0.75 Cos = 0.8 tg = 0.75Pjs = 0.75×4 = 3 kWQjs = Pjs× tg=3×0.75 = 2.25 kvar(48)、白炽灯Kx = 0.9 Cos = 0.9 tg = 0.48Pjs = 0.9×1×1 = 0.9 kWQjs = Pjs× tg=0.9×0.48 = 0.44 kvar(49)、白炽灯Kx = 0.9 Cos = 0.9 tg = 0.48Pjs = 0.9×1×1 = 0.9 kWQjs = Pjs× tg=0.9×0.48 = 0.44 kvar(50)、白炽灯Kx = 0.9 Cos = 0.9 tg = 0.48Pjs = 0.9×1×1 = 0.9 kWQjs = Pjs× tg=0.9×0.48 = 0.44 kvar(51)、荧光灯Kx = 0.2 Cos = 0.8 tg = 0.75Pjs = 0.2×0.2×1.2 = 0.048 kWQjs = Pjs× tg=0.05×0.75 = 0.04 kvar(52)、荧光灯Kx = 0.2 Cos = 0.8 tg = 0.75Pjs = 0.2×0.2×1.2 = 0.048 kWQjs = Pjs× tg=0.05×0.75 = 0.04 kvar(53)、荧光灯Kx = 0.2 Cos = 0.8 tg = 0.75Pjs = 0.2×0.2×1.2 = 0.048 kWQjs = Pjs× tg=0.05×0.75 = 0.04 kvar(54)、荧光灯Kx = 0.2 Cos = 0.8 tg = 0.75Pjs = 0.2×0.2×1.2 = 0.048 kWQjs = Pjs× tg=0.05×0.75 = 0.04 kvar(55)、白炽灯Kx = 0.9 Cos = 0.9 tg = 0.48Pjs = 0.9×1×1 = 0.9 kWQjs = Pjs× tg=0.9×0.48 = 0.44 kvar(56)、蛙式夯土机Kx = 0.5 Cos = 0.55 tg = 1.52Pjs = 0.5×1.5 = 0.75 kWQjs = Pjs× tg=0.75×1.52 = 1.14 kvar(57)、卷扬机Kx = 0.85 Cos = 0.6 tg = 1.33Pjs = 0.85×2.8 = 2.38 kWQjs = Pjs× tg=2.38×1.33 = 3.17 kvar(58)、自落式混凝土搅拌机Kx = 0.75 Cos = 0.85 tg = 0.62Pjs = 0.75×7.5 = 5.625 kWQjs = Pjs× tg=5.62×0.62 = 3.49 kvar(59)、插入式振动器Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0.3×1.1 = 0.33 kWQjs = Pjs× tg=0.33×1.02 = 0.34 kvar(60)、平板式振动器Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0.3×1.1 = 0.33 kWQjs = Pjs× tg=0.33×1.02 = 0.34 kvar(61)、灰浆搅拌机Kx = 0.5 Cos = 0.55 tg = 1.52Pjs = 0.5×3 = 1.5 kWQjs = Pjs× tg=1.5×1.52 = 2.28 kvar(62)、交流电焊机Kx = 0.5 Cos = 0.4 tg = 2.29将Jc =50%统一换算到Jc1 =100%的额定容量Pn = Sn ×Cos = 23.4×0.4=9.36kWPe = n×(Jc/Jc1)1/2×Pn = 1×(0.5/1)1/2×9.36 = 6.62 kWPjs = Kx×Pe =0.5×6.62 = 3.31kWQjs = Pjs× tg=3.31×2.29 = 7.58 kvar(63)、直流电焊机Kx = 0.7 Cos = 0.6 tg = 1.33将Jc =50%统一换算到Jc1 =100%的额定容量Pn = 10kWPe = n×(Jc/Jc1)1/2×Pn = 1×(0.5/1)1/2×10 = 7.07 kWPjs = Kx×Pe =0.7×7.07 = 4.95kWQjs = Pjs× tg=4.95×1.33 = 6.6 kvar(64)、木工电刨Kx = 0.65 Cos = 0.6 tg = 1.33Pjs = 0.65×0.7 = 0.455 kWQjs = Pjs× tg=0.45×1.33 = 0.61 kvar(65)、木工圆锯Kx = 0.65 Cos = 0.6 tg = 1.33Pjs = 0.65×3 = 1.95 kWQjs = Pjs× tg=1.95×1.33 = 2.6 kvar(66)、碘钨灯Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0.3×1×1 = 0.3 kWQjs = Pjs× tg=0.3×1.02 = 0.31 kvar(67)、碘钨灯Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0.3×1×1 = 0.3 kWQjs = Pjs× tg=0.3×1.02 = 0.31 kvar(68)、荧光灯Kx = 0.2 Cos = 0.8 tg = 0.75Pjs = 0.2×0.2×1.2 = 0.048 kWQjs = Pjs× tg=0.05×0.75 = 0.04 kvar(69)、荧光灯Kx = 0.2 Cos = 0.8 tg = 0.75Pjs = 0.2×0.2×1.2 = 0.048 kWQjs = Pjs× tg=0.05×0.75 = 0.04 kvar(70)、荧光灯Kx = 0.2 Cos = 0.8 tg = 0.75Pjs = 0.2×0.2×1.2 = 0.048 kWQjs = Pjs× tg=0.05×0.75 = 0.04 kvar(71)、荧光灯Kx = 0.2 Cos = 0.8 tg = 0.75Pjs = 0.2×0.2×1.2 = 0.048 kWQjs = Pjs× tg=0.05×0.75 = 0.04 kvar(72)、白炽灯Kx = 0.9 Cos = 0.9 tg = 0.48Pjs = 0.9×1×1 = 0.9 kWQjs = Pjs× tg=0.9×0.48 = 0.44 kvar(73)、白炽灯Kx = 0.9 Cos = 0.9 tg = 0.48Pjs = 0.9×1×1 = 0.9 kW

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