全厂负荷计算表

全厂负荷计算表（包括一期现有水厂负荷）序号用电设备名称每台容量（KW）安装台数工作台数需用系数COS计算负4荷备注P(KW)Q(Kvar)S(KVA)一、一期（现有）水厂负4荷（粗格栅、提升泵房、细格栅、沉砂池、加氯间）1粗格栅1.1220.70.701.51.6粗、提2螺旋输送机2.2110.70.801.51.2粗、提3启闭机1.5420.30.700.90.9粗、提4潜水排污泵45540.900.81162.0117.3粗、提5通风机0.25220.50.700.30.3粗、提6电动葫芦4.9110.30.701.51.5粗、提7照明1110.70.900.70.3粗、提8细格栅0.75220.70.701.11.1细、沉9螺旋输送机1.1110.70.700.80.8细、沉10螺旋压榨机3110.70.702.12.1细、沉11启闭机1.5420.30.700.90.9细、沉12砂水分离器0.37110.70.700.30.3细、沉13罗茨风机11210.70.807.75.8细、沉14旋流除砂器0.75220.80.701.21.2细、沉15渣浆泵4110.80.803.22.4细、沉16照明4110.70.902.81.4细、沉17加氯设备26.9110.700.7518.816.6加氯间18照明4110.700.902.81.4加氯间19变电所及路灯15110.700.9010.55.1小计220.5162.0273.6二、一期（现有）水厂负4荷（综合池、办公楼）1鼓风机90640.80.84288.0186.0综合池2行车式吸泥机32.2220.60.8038.629.0综合池3潜水搅拌机9440.900.8032.424.3综合池4潜水搅拌机7.5440.900.8027.020.3综合池5剩余污泥泵5.5220.700.807.75.8综合池6办公楼57110.750.9042.820.7小计436.5286.0三、粗细格栅及曝气沉砂池（二期）1粗格栅清污机1.5330.70.83.22.43潜水排污泵75540.850.82255.0178.04转鼓式格栅清污机3440.70.88.46.35无轴螺旋输送机1.5110.70.81.10.84手电两用启闭机1.1660.20.81.31.06螺旋式砂水分离器0.37110.70.80.30.27双槽吸砂机0.37220.70.80.50.48吸砂桥配套潜水泵1.4220.70.82.01.59罗茨鼓风机15210.80.812.09.0

10渣水分离机0.15110.70.70.10.111照明仪表15110.70.910.55.1小计294.3204.7四、AAO生化池、平流二沉池、絮凝沉淀池、翻板滤池（二期）1潜水搅拌器2.236360.850.867.3250.492潜水回流泵5640.90.818.013.53行车式刮吸泥机1.5220.70.82.11.64刮泥机配套水泵10880.70.8156.040.55框式搅拌机0.45440.80.81.41.16推式液压缸刮泥机4440.70.811.28.47反冲洗水泵48430.50.8272.050.38反冲洗风机90210.50.8445.029.19空压机7.5210.50.83.82.810曝气鼓风机110540.850.85374.0231.811恒压供水设备30110.80.824.018.012加药螺杆泵3540.70.88.46.313醋酸钠加药螺杆泵3320.70.84.23.214助凝剂加药螺杆泵3320.70.84.23.215计量泵3210.70.82.11.616紫外线消毒48220.90.8586.453.517推流器612120.850.861.245.918照明仪表40110.70.928.013.6小计869.32574.89五、污泥脱水间、污泥缓冲池（二期）1离心浓缩脱水机55320.70.877.057.82轴流风机0.25220.80.80.40.33照明仪表15110.70.910.55.1小计87.963.1六、生物除臭、中间提升泵池（二期）1除臭设备35110.800.8028.021.02一期水提升泵30320.900.8154.039.1合计82.060.1七、其它（二期）1变电所照明及自控30110.700.9021.010.22综合楼60110.700.9042.020.33厂区道路照明15110.600.909.04.44其它30110.800.8024.018.0小计96.052.9八、全厂负荷合计1负荷合计2040.21368.82456.92分变电所（一+三+六）596.8426.8733.7总需用系数Kxp=0.85；Kxq=0.9507.3384.1636.3COS=0.80.80

补偿后COS—=0.950.95补偿容量Qc=240Kvar217.4利用一期变电所两台400kVA变压器，同时工作。负荷率为67%。3总变所低压负荷（二+四+五+七）1489.7977总需用系数Kxp=0.85；Kxq=0.91266.29501583COSg0.820.82补偿后COS—=0.950.95补偿容量Qc=550Kvar5331333.1选用两台1000kVA变压器，同时