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Table 9

The computation sheet of the electricity consumption of the NF system

NumberName of deviceInstalled quantityOperating quantityRated power (kW)Installed power (kW)Operating installed power (kW)Daily electricity consumption (kWh)Annual electricity consumption (104kWh)
Dosing pump for reductant 0.022 0.088 0.044 0.95 0.03 
Blender of dosing tank for reductant 1.1 2.2 2.2 2.64 0.10 
Dosing pump for antiscalant 11 10 0.022 0.242 0.22 4.75 0.17 
Blender of dosing tank for antiscalant 1.1 1.1 1.1 1.32 0.05 
Booster pump for NF 10 10 132 1,320 1,320 – – 
5.1 Booster pump (10 °C) 10 10 132 1,320 1,320 20,946.6 272.31 
5.2 Booster pump (20 °C) 10 10 132 1,320 1,320 17,176.2 242.18 
5.3 Booster pump (30 °C) 10 10 132 1,320 1,320 13,405.8 126.01 
Intermediary pump between segments 1 and 2 10 10 30 300 300 2,026.96 73.98 
Flusing pump for NF 55 220 110 0.00 0.00 
Sewage pump in pumping station 16 0.00 0.00 
Other devices with low power 120.00 4.38 
In total 47 40 – 1,865 1,747 53,685.3 719.22 
Electricity consumption (kWh/ton of water) 7,192,200/365/100,000 = 0.197 (The water-production rate of the NF system is regarded as 100,000 m3/d) 
Electricity fee (RMB/ton of water) 0.197*0.7 = 0.14 (The water-production rate of the NF system is regarded as 100,000 m3/d) 
NumberName of deviceInstalled quantityOperating quantityRated power (kW)Installed power (kW)Operating installed power (kW)Daily electricity consumption (kWh)Annual electricity consumption (104kWh)
Dosing pump for reductant 0.022 0.088 0.044 0.95 0.03 
Blender of dosing tank for reductant 1.1 2.2 2.2 2.64 0.10 
Dosing pump for antiscalant 11 10 0.022 0.242 0.22 4.75 0.17 
Blender of dosing tank for antiscalant 1.1 1.1 1.1 1.32 0.05 
Booster pump for NF 10 10 132 1,320 1,320 – – 
5.1 Booster pump (10 °C) 10 10 132 1,320 1,320 20,946.6 272.31 
5.2 Booster pump (20 °C) 10 10 132 1,320 1,320 17,176.2 242.18 
5.3 Booster pump (30 °C) 10 10 132 1,320 1,320 13,405.8 126.01 
Intermediary pump between segments 1 and 2 10 10 30 300 300 2,026.96 73.98 
Flusing pump for NF 55 220 110 0.00 0.00 
Sewage pump in pumping station 16 0.00 0.00 
Other devices with low power 120.00 4.38 
In total 47 40 – 1,865 1,747 53,685.3 719.22 
Electricity consumption (kWh/ton of water) 7,192,200/365/100,000 = 0.197 (The water-production rate of the NF system is regarded as 100,000 m3/d) 
Electricity fee (RMB/ton of water) 0.197*0.7 = 0.14 (The water-production rate of the NF system is regarded as 100,000 m3/d) 
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