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负压与低压压送气力输送系统的能耗分析

Release time:2021-03-15 Hits:

Key Words:负压气力输送;;低压压送气力输送;;压降;;起始速度;;能耗

Abstract:在相同的输送参数(管道结构、输送能力、压力降及料气比)下,计算出负压气力输送系统和低压压送气力输送系统的技术数据,并详细分析了负压气力输送系统能耗高的主要原因。认为采用低压压送气力输送系统比负压气力输送系统经济效果好,输送效率较高,输送起始速度远低于负压输送系统的起始速度,并可节约能源49%,因此,选用低压压送气力输送系统比负压气力输送系统更节约能耗及降低运行费用。

Volume:No.89

Issue:02

Translation or Not:no

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