17. 內部負荷計算表 ◎ ( circulating Air System ) Dry coil 24 unit Dry coil (average load) 2,094 kWh/Day Dry coil (average volume) 41,167 m 3 /hr FFU 7,270 Unit FFU (average load) 27,916 kWh/Day FFU (average volume) 900 m 3 /hr FFU (static pressure ) 153 Pa
18. 內部負荷計算表 Energy Consumption Of Cleaning (FFU) -- Circulating Times (Times / hr) -- (1) Moving Energy (kW) 926.93 (2) Cooling Energy (kW) 1,163.17 (3) Total Consumption (kW) (1) + (2) 2,090.09 (4) (6) / Internal Loads 0.77 fan efficiency η =0.3
19. 內部負荷計算表 Energy Consumption Of FFU Type For Class 1 and 1000 CLASS 1 (0.1 um) CLASS 1000 (0.1 um) FFU input (W) 160 160 FFU quantity (SETS) 3117 4153 Floor area (M 2 ) 2341 8841 Energy Consumption (kW/M 2 ) 0.213 0.075
21. 製程冷卻水的製造及運送能源 Energy consumption of PCW (flow) Chiller (1) Cooling Loads (kW) 4,173.00 (2) Pump Energy (kW) 447.21 (3) Total Cooling Loads (kW) (1) + (2) 4,620.21 (4) Cooling Energy (kW) 1,071.39 (5) Energy Consumption of Pump (kW) 447.21 (6) (4) + (5) 1,518.6 (7) Energy of Per unit (6)/ Volume (kW/m 3 ) 1.35 (8) Energy of Per Cooling Loads (6)/(1) (kW/kW) 0.36 (9) PCW Consumption of Per Square (LPM /M 2 ) 1.67
22. Per Square Area Energy Consumption of FAB 1 Average power consumption (kW) 16,793.4 2 FAB total area (M 2 ) 11,182.0 3 Production area of FAB (M 2 ) 8,717.0 4 (1) /(3) (kW/ M 2 ) 1.5 5 (1) /(4) (kW/ M 2 ) 1.9
23. Energy consumption benchmark Item REMARK Device cooling (kW /kW) 0.7750 FFU Fresh air (kW / m 3 ) 0.0042 INCLUDING FAN POWER EXHAUST (kW / m 3 ) 0.0007 GENERAL 0.0021 SOLVENT 0.0010 ACID 0.0021 ALKALINE Nitrogen (kW / m 3 ) 0.2209 Compressor (kW / m 3 ) 0.2250 PCW (kW / m 3 ) 1.3535 CHILLER UPW (kW / m 3 ) 9.1502 CHILLER (kW/kW) 0.1927 COOLING TOWER + CHILLED PUMP +COOLIN WATER PUMP (kw/kw) 0.0640
25. 外氣處理能源 Energy consumption of Fresh Air Energy consumption of Fresh Air(max) kW / m 3 Loads Energy per unit kWh/kW Average Loads Per year Total consumption of Fresh Air kWh/m 3 Cooling 0.0136 0.2567 1 0.00350 Heating 0.0032 0.0147 1 0.00005 Humidity 0.0024 0.0287 0.3 0.00002 Consumption of Per Square (CMM / m2) 1.4726 Total Average of year 0.0036
37. 製程冷卻水的節能 (1) Open system change to close system 冷卻容量為 18,700 LPM *3.2*60 = 3,590,400 KCAL/Hr 冷卻水溫度差△ T 為 3.2℃ ,揚程為 56M Open system 冷卻水量則為 (18,700 L/min) 。 =1187.3 RT 每日總耗電量為 10,733 KWH
38. 製程冷卻水的節能 (2) Close system 每日總耗電量為 6,816 KWH 冷卻容量為 14,640 LPM *4*60 = 3,590,400 Kcal/hr 冷卻水溫度差△ T 為 4℃ ,揚程為 34M 冷卻水量則為 (14,640 L/min) 。 =1161.9 RT
39. 製程冷卻水的節能 (3) (10,733 – 6,816) * 365 * 1.7 NTD/KWH (2002 年平圴購電成本 ) =NTD 2,430,498 Per year Open system change to close system 節省電費 : 節約電力折算二氧化碳減少量 : (10,733 – 6,816) * 365*0.65/1000=929.3 噸 / 年
40. Energy consumption of PCW(new) (flow) Chiller (1) Cooling Loads (kW) 4,174.8 (2) Pump Energy (kW) 284.00 (3) Total Cooling Loads (kW) (1) + (2) 4,458.8 (4) Cooling Energy (kW) 1,071.85 (5) Energy Consumption of Pump (kW) 284.00 (6) (4) + (5) 1,355.85 (7) Energy of Per unit (6)/ Volume (kW/m 3 ) 1.44 (8) Energy of Per Cooling Loads (6)/(1) (kW/kW) 0.32 (9) PCW Consumption of Per Square (LPM /M 2 ) 1.40