Annex-A
SCHEDULE OF 风冷式螺杆机
Project : Millennium Mall,Quetta,Pakistan.
1. Tag标签 |
CH – 01 |
2. Type型号 |
Air Cooled Screw Chillers风冷式螺杆冷水机 |
3. Quantity数量 |
One |
4. Cooling Capacity制冷量 |
240.0 吨(在特定条件下)Tons at specified conditions |
5. Ambient Conditions周围条件 |
100 °Fdb, 82.94 °Fwb |
6. Chilled Water In / Out冷水进/出 |
54.0 °F/ 44.0 °F |
7. Fouling Factor (Evaporator Side)污垢系数(蒸发器) |
0.0005 ( ft² °F hr / Btu) |
8. Condenser 冷凝器 |
Air Cooled ,Cross fined copper coil internally grooved, Mechanically bonded Aluminium finned with Pre coated Acra clad coating for weather protection.风冷的,线铜管,内槽式,机械式结入,铝鳍片,涂层保护, |
9. Performance Efficiency,ESEER性能表现 |
Not less than 4.5 at full load /Partial Load Condition.满负荷/非满负荷时不超过4.5 |
10. Electrical Characteristics电压 |
380 V, 3 Phase, 50 Hz. |
11. Compressor压缩机 |
Semi-hermetic Twin Screw type 半封闭双螺杆 |
12. Nos of Compressors压缩机数量 |
Min 3 Nos最小3台 |
13. Refrigeration Circuit冷却回路 |
Min 3 (Inpidual 3 Chiller Shell)最小3组,分别地 |
14. Type of control控制部分 |
Microprocessor based Fully Digital type, 微处理数控无级的真空荧光显示器Stepless VFD controled |
15. Refrigerant 制冷剂 |
R 134 A |
16. Pressure Drop (ft)压力下降 |
Max 15 ft |
17. Design working pressure (psig)设计工作压力 |
150 |
18. Electric Control Panel电控板 |
机器需能连锁并与大楼管理系统联网Chillers will be interlock and capable to interface with Building Management System. |
19. Selection Sheet选项 |
Manufacturer’s selection data will be submitted along with Bid.供应商提出各选项方案供买方参考 |