DriSteem Vaporstream Specifiche Scaricare il pdf (Pagina 23)

P a g e 1 8 • D R I - S T E E M D e s i g n G u i d e

D R I - S T E E M D e s i g n G u i d e • P a g e 1 9

Table 19-1:

Steam loss in lbs/hr/ft

of duct area at 55 °F duct temperature for MAXI-BANK

™

, Multiple-Tube, and Single-Tube

jacketed steam injection humidifiers

Duct air

velocity

Tube centers or duct height with Single-Tube

6" 9" 12" 18" 24" 36" 48" 60"

fpm

Insulated

Non-

insulated Insulated

Non-

insulated Insulated

Non-

insulated Insulated

Non-

insulated Insulated

Non-

insulated Insulated

Non-

insulated Insulated

Non-

insulated Insulated

Non-

insulated

500 0.86 1.50 0.63 1.04 0.52 0.86 0.40 0.75 0.40 0.63 0.28 0.48 0.20 0.35 0.14 0.24

750 1.04 1.92 0.80 1.38 0.67 1.16 0.55 0.98 0.54 0.85 0.38 0.59 0.27 0.45 0.19 0.33

1000 1.15 2.30 0.92 1.73 0.81 1.38 0.69 1.15 0.57 1.04 0.48 0.73 0.32 0.55 0.24 0.42

1250 1.29 2.63 1.01 1.87 0.83 1.58 0.78 1.35 0.63 1.21 0.50 0.86 0.36 0.66 0.29 0.49

1500 1.38 2.93 1.04 2.07 0.86 1.73 0.85 1.50 0.68 1.42 0.53 1.02 0.40 0.78 0.30 0.57

1750 1.46 3.06 1.04 2.18 0.89 1.87 0.87 1.69 0.73 1.52 0.56 1.18 0.43 0.91 0.32 0.66

2000 1.53 3.21 1.07 2.26 0.93 1.95 0.89 1.83 0.77 1.61 0.58 1.22 0.46 0.97 0.32 0.66

2250 1.56 3.28 1.08 2.27 0.94 1.98 0.91 1.91 0.79 1.66 0.60 1.26 0.47 0.98 0.32 0.68

2500 1.57 3.29 1.10 2.30 0.95 2.00 0.93 1.95 0.80 1.67 0.60 1.27 0.48 1.01 0.33 0.68

2750 1.57 3.31 1.11 2.33 0.96 2.02 0.93 1.96 0.81 1.70 0.60 1.27 0.49 1.02 0.34 0.71

3000 1.58 3.32 1.11 2.33 0.96 2.03 0.95 1.99 0.81 1.71 0.61 1.28 0.49 1.02 0.35 0.73

Steam loss in lbs/hr/ft

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 83 84

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DriSteem Vaporstream Specifiche Pagina 23