反渗透系统的运行调节及其能耗分析
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赵冲,员建,苑宏英,茅建勇,靖大为
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Operation regulation mode and energy consumption analysis for reverse osmosis system
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Chong Zhao,Jian Yuan,Hongying Yuan,Jianyong Mao,Dawei Jing
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表2 低温条件下3种调节模式的功耗与效率比较
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项目 | 机泵输入 | 机泵效率 | 机泵输出 | 阀门流量 | 阀门压差 | 机泵功耗 | 阀门功耗 | 膜堆功耗 | 回流模式 | 4.59 kW(100%) | 52.74% | 2.42 kW | 1.16 m3/h | 859 kPa | 2.17 kW(47.24%) | 0.52 kW(11.22%) | 1.91 kW(41.54%) | 截流模式 | 4.16 kW(100%) | 51.16% | 2.13 kW | 8.00 m3/h | 99 kPa | 2.03 kW(48.84%) | 0.22 kW(5.29%) | 1.91 kW(45.87%) | 调速模式 | 3.72 kW(100%) | 51.33% | 1.91 kW | | | 1.81 kW(48.66%) | | 1.91 kW(51.34%) |
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