Shanghai Pharmaceutical Group Xinyi Pharmaceutical Factory
Circulating water system of central air-conditioner of clean tablet production workshop
The object of technology improvement is the circulating water system of the central air-conditioner of the clean tablet production workshop, including two 1,060,000kcal/h chillers and one 1,510,000kcal/h chiller. After system optimization and adjustment, six high-efficiency pumps are are used, and the operating mode is unchanged. According to the acceptance results, 665,000KWH power can be saved annually.
Operating Mode | Power Consumption before Technology Improvement (kW) | Power Consumption after Technology Improvement (kW) | Power Saving Rate |
refrigerant pump | Cooling pump | refrigerant pump | Cooling pump |
1 chiller | | 75.08 | 24.71 | 27.16 | 65.1% |
2 small chillers | 147.15 | 110 | 51.21 | 21.97 | 71.5% |
1 large chiller+1 small chiller | 147.15 | 130.08 | 51.21 | 49.13 | 63.8% |