物料 25℃?60℃?121℃
r= W水2.12kg/ m3 I =2716kJ/kg
升温:
S1=
1.2V配?C1?t2f?t2s?I?C2t2f
=(1.2×19.34×1050×4.2×(60-25)/(2716-4.2×60) =1453.80kg
?S1?1.2?V??配???C1?t2f?t2s?? S2 =?I?C2t2s=(1.2*(19.34+1453.80/1050)*1050*4.2*(121-60))/(2716-4.2*
121)=5416.45kg
保温 : S3=0.5 S2=2708.22kg
空消: S4=5 V放r=5×28.5×2.12=302.1kg
S总=S1 +S2+S3 +S4
=1453.80+5416.45+2708.22+302.1 =9881kg
日用量:S= S总/24=411.7kg/天
10.1.3 无菌空气
Qg=27.89 m3/min
日用量: 27.89?24?60=40161.6 m/天台
3
10.2中罐(包括配料罐)
10.2.1水 计算及说明
由物料衡算知
实消用水 :物料 121℃~31℃ 水 16.5℃~19.5℃ K取1500 kJ/ m2h F换=4.5 m2 W 换=2.32T/h A=eKFWC2= e
(1500×4.5)/(2.32×1000×4.2)
=2.0
? =
V消后PC1t?tALn1s2s A?1t1f?t2fWC2 =(2.871×1050×4.2)/(2.32×1000×4.2)×(1.21/(1.21-1)×
Ln((121-16.5)/(31-16.5))
=5.735h
日用量:W=W水?=2.32×5.735=13.37T W′=1.2W=1.2×13.3=15.97T/天
10.2.3蒸汽
配料升温用0.13Mpa(表)蒸汽实消 物料 25℃?65℃?121℃
r= 2.12kg/ m3 I =2716kJ/kg
升温: S1=
1.2V配?C1?t2f?t2s?I?C2t2f
=(1.2×2.87×1050×4.2×(65-25)/(2716-4.2×65) =248.68kg
?S1?1.2?V??配???C1?t2f?t2s?? S2=?
I?C2t2s
458.89??1.2?5.296???1050?4.2??121?65?1050?=?1.2*(2.87+248.68/12716?4.2?121050)*1050*4.2*(121-65)/(2716-4.2*121)=
=417.03kg
保温 30min: S3=0.5 S2=208.52kg
空消10min: S4=5 V放r=5×2.90×2.12=30.74kg
S总=S1 +S2+S3 +S4
=208.52+417.03+248.68+30.74 =904.97kg
日用量:S= S总/24=37.7kg/天
10.1.3 无菌空气
Qg=6.16m3/min
日用量: 6.16?24?60=8870.4 m3/天台
10.3小罐(包括配料罐)
10.3.1水
由物料衡算知
实消用水 :物料 121℃~31℃ 水 16.5℃~19.5℃ 小罐实消冷却用一次用水
K取1000 kJ/ m2h F换=0.4 m2 W 换=0.206T/h
KFWC2A=e= e
(1500×0.4)/(0.206×1000×4.2)
=1.587
? =
V消后PC1t?tALn1s2s A?1t1f?t2fWC2 =(0.293×1050×4.2)/(0.206×1000×4.2)×(1.587/(1.587-1)×
Ln((121-16.5)/(31-16.5))
=8.91h
日用量:W=W水?=0.382×8.91=1.84T W′=1.2W=1.2×1.84=2.2T/天
10.3.2蒸汽
配料升温用0.13MPa(表)蒸汽实消 物料 25℃~121℃ 热损失20% r= 2.12kg/ m3 I =2716kJ/kg 升温30min: S1 =
1.2V配?C1?t2f?t2s?I?C2t2f?(1+20%)
=(1.2×0.293×1050×4.2×(121-25)/(2716-4.2×121)?(1+20%) =80.91kg
保温 45min: S2=0.5 S1=40.45kg
空消10min: S3=5 V放r=5×0.477×2.12=2.73kg
S总=S1 +S2+S3
=80.91+40.45+2.73 =124.09kg
日用量:S= S总/24=5.17kg/天
10.3.3 无菌空气
Qg=1.62m3/min
日用量: 1.62?24?60=2332.8 m3/天台 10.4总汇 10.4.1水
V日用量 =14V大实+ 3V中实+3V小实
=14×121.3+3×13.37+3×1.84
= 1743.83T
其中20%余量用于洗罐,配料,生活用水. 10.4.2蒸汽
S日用量 =1.25(14S大总+ 3S中总+3S小总)
=1.25(14×9881+3×904.97+3×124.09) =176776.5kg
其中20%余量用语消泡剂罐及管道的消毒等.
10.4.3无菌空气
V =1.1×1.3(14V大放+ 3V中放+3V小放+1/4×3V中放+1/4×3V小放)
=1.1×1.3(14×40161.6+ 3×8870.4+3×2332.8+1/4×3×8870.4+1/4×3×
2332.8)
=604274
小罐和中罐每天接种一次,中罐接种后与前一天接种现处于正常生长的中罐
共同生长6小时.10%的余量用于配料等.
计算举例:
计划日出产品1.82吨,年产600吨。生产1kg土霉素消耗电的经验值为6.9度/kg 则天耗:1.82×1000×6.9﹦12558度