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濰焦集團北化產制冷循環水泵站

改造前:泵站兩用兩備，2#泵變頻運行頻率42Hz，功率165kW，4#泵變頻運行頻率42HZ，功率179kW，總流量為1850 m3/h

改造后:泵站一用三備或兩用兩備，2#泵和4#改均改造為節能泵，運行頻率均為45Hz，2#功率為118kW，4#功率130kW，總流量為1900 m3/h

節電率：按運行功率計算節電率27.9%

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