Arrangement of air duct | Size of tunnel (width × height × length) | Fan drum length and diameter | Model section diagram |
Single fan drum wall-attached jet ventilation | 5m × 3.3 m × 200 m | length 100 m diameter 1 m |
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Parallel double fan drums wall-attached jet ventilation (The difference between the two air ducts is 5 m) | 5 m × 3.3 m × 200 m | length 100 m and 95 m, diameter 1 m |
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Double fan drums coplanar wall-attached jet ventilation (The two air ducts are the same length) | 5 m × 3.3 m × 200 m | length 100 m and 100 m, diameter 1 m |
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