Uniwill Computer (Suzhou Industrial Park) Co., Ltd.
Circulating water system of central air-conditioner of clean workshop
The company is a Taiwanese-funded enterprise. The objects of technology improvement are two central air-conditioning systems of the system building and office building. The systems are mainly used for constant-temperature and constant-humidity adjustment of clean workshops. The total area of air-conditioning is about 45,000m2. After system optimization and adjustment, seven high-efficiency pumps are used. According to the acceptance results, 885,000KWH power can be saved annually.
| System Name | Power Consumption before Technology Improvement (kW) | Power Consumption after Technology Improvement (kW) | Power Saving Rate |
| refrigerant pump | Cooling pump | refrigerant pump | Cooling pump |
| Cooling of system building | 51.6 | 56.53 | 16.89 | 17.42 | 68.2% |
| Cooling of large unit of comprehensive building | 80.33 | 52.39 | 19.3 | 27.57 | 64.6% |
| Cooling of small unit of comprehensive building | 80.33 | 52.39 | 8.97 | 10.83 | 85% |