微喷、滴灌、喷灌典型设计

40Р0.40Р25.38РJ3Р55Р11.76Р41.15Р63Р1.42Р501.92Р0.52Р26.42РJ4Р90Р11.76Р41.15Р90Р0.39Р502.25Р0.33Р26.52РJ5Р101.7Р23.52Р58.20Р90Р1.49Р502.3Р0.05Р28.11РJ6Р157Р23.52Р58.20Р90Р2.76Р505.02Р2.72Р28.43РJ7Р274.6Р94.08Р116.39Р160Р3.31Р506.04Р1.02Р31.05РJ8Р40Р82.32Р108.88Р160Р0.38Р506.5Р0.46Р31.01РJ9Р66.6Р82.32Р108.88Р160Р0.63Р507.09Р0.59Р31.12РJ10Р181.5Р94.08Р116.39Р160Р2.19Р509.06Р1.97Р31.56РJ11Р231.5Р105.84Р123.45Р160Р3.44Р513.36Р4.30Р31.05РJ12Р11Р117.6Р130.13Р160Р0.20Р513.37Р0.01Р31.25Р计算得出管网入口需要工作压力为30.7m。Р(9)水泵扬程计算Р设水泵扬程为H泵,则РH泵=Hin+H首损+H井Р =31.25+11.0+70Р =112.25mР按照机井设计流量和设计扬程,选择水泵为结果200QJ63-120/10水泵工作参数如表9。Р表9 水泵参数表Р型号Р扬程Р(m)Р电机功率Р(KW)Р额定电流Р(A)Р出水管直径Р(mm)Р配套电Р缆规格Р开关型号Р备注Р200QJ63-130/11Р115~148Р37Р65.4Р100Р3×16РQJO3-30Р典型设计成果见表10.Р表10 微喷灌工程典型设计成果表Р编号Р名称及规格Р单位Р数量Р1Р逆止阀 DN100 Р个Р1Р2Р闸阀 DN100Р个Р2