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热力发电  2014 

600mw机组动叶可调轴流式送风机选型裕度分析

, PP. 15-20

Keywords: 600mw机组,动叶可调轴流式送风机,流量裕度,选型,节能

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Abstract:

通过调研30台600mw级机组动叶可调轴流式送风机的设备选型及实际运行状况,发现部分送风机存在选型偏大、电机容量与风机容量不匹配等问题,这会增加机组的初期投资,降低风机实际运行效率,增加电耗。建议将送风机选型的流量裕度控制在5%左右,风机电机功率控制在1500kw以内,并对裕量偏大的送风机进行降速降容节能改造。

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