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1、水系统管路设计与材料选择水系统管路设计与材料选择 Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.目目 录录1 1、水系统图、水系统图2 2、水力计算、水力计算3 3、管路及阀门配件的承压、管路及阀门配件的承压4 4、材料、材料Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-20
2、11 Aspose Pty Ltd.1.水系统图水系统图图1.高层空调水系统图Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.1.水系统图水系统图图2.低层空调冷冻水系统图Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.1.水系统图水系统图
3、图3.水环热泵机组冷却水系统图注:假设泵H=37m 竖管压力损失=5mEvaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.1.水系统图水系统图图4.利用冷却塔供冷(用板换时)Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.2.水力计算水力计算2
4、.1按上节(第三次讲座水泵选型)计算管径2.2管内流量的确定 2.2.1机房内及送回水主管按冷冻水泵流量 2.2.2干支管流量按所负责末端设备之流量乘小于1的系数但 不超过冷冻水泵之流量Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.3.管路及阀门配件的承压管路及阀门配件的承压在设备材料表中给出(特别是高层建筑)Evaluation only.Created with Aspose.Slides for .NET 3
5、.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.4.材料材料4.1 DN32 用镀锌钢管 丝扣连接32DN250 无缝钢管焊接;冷冻水亦可用黑铁管压制弯头电 焊接;阀门用法兰连接 DN250 螺旋斜缝焊接钢管电焊连接4.2 保温: 福乐斯等橡塑发泡材料Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.