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Ventilation quantifying
Ventilation quantity=Cubage of building×Exchange times per hour÷Exchange ability of single ventilator
Cubage of building=Length×Width×Height
Exchange times per hour: it is subject to building function
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Building sorted by function
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Exchange times per hour
|
|
Gymnasium, Swimming pool
|
3～8
|
|
Warehouse
|
4～12
|
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Printery
|
5～12
|
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Chemical plant
|
8～18
|
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High temperature plant
|
12～18
|
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Textile plant
|
12～20
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Exchange ability of single ventilator: It is subject to the wind power, height of eaves, indoor and outdoor temperature difference.
Exchange ability of single turbine ventilator of type 500：
Exchange ability (cubic meter per hour) |
|
Wind speed
|
6 km/h
|
8 km/h
|
10 km/h
|
|
Temperature difference
|
5
|
10
|
5
|
10
|
5
|
10
|
|
Height of eaves
|
6 m
|
2118
|
2508
|
2779
|
2918
|
3081
|
3219
|
|
9 m
|
2280
|
2730
|
3070
|
3142
|
3359
|
3478
|
|
12 m
|
2416
|
2930
|
3234
|
3332
|
3636
|
3750
|
Exchange ability of single turbine ventilator of type 600：
Exchange ability (cubic meter per hour) |
|
Wind speed
|
6 km/h
|
8 km/h
|
10 km/h
|
|
Temperature difference
|
5
|
10
|
5
|
10
|
5
|
10
|
|
Height of eaves
|
6 m
|
3118
|
3508
|
3779
|
3918
|
4081
|
4219
|
|
9 m
|
3280
|
3730
|
4070
|
4142
|
4359
|
4478
|
|
12 m
|
3416
|
3930
|
4234
|
4332
|
4636
|
4750
|
Exchange ability of single turbine ventilator of type 880：
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Exchange ability (cubic meter per hour)
|
|
Wind speed
|
6 km/h
|
8 km/h
|
10 km/h
|
|
Temperature difference
|
5
|
10
|
5
|
10
|
5
|
10
|
|
Height of eaves
|
6 m
|
4118
|
4508
|
4779
|
4918
|
5081
|
5219
|
|
9 m
|
4280
|
4730
|
5070
|
5142
|
5359
|
5478
|
|
12 m
|
4416
|
4930
|
5234
|
5332
|
5636
|
5750
|
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