Axial innen engl - TLT Turbo GmbH
Axial innen engl - TLT Turbo GmbH
Axial innen engl - TLT Turbo GmbH
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Am Weinberg 68 · D-36251 Bad Hersfeld/Germany<br />
Phone: +49.6621.950-0 · Fax: +49.6621.950-100<br />
˙V = Volume flow [m 3 /h] bzw. [m 3 /s]<br />
pd = Dynamic pressure [Pa] or x 0,1 [kp/m 2 ]<br />
c = Flow velocity [m/s]<br />
Total pressure increase � pt [Pa] →<br />
125<br />
112<br />
100<br />
90<br />
80<br />
71<br />
63<br />
56<br />
50<br />
45<br />
40<br />
35,5<br />
Shaft power input requirement:<br />
V [m<br />
Pw [kW] = =<br />
3 ·<br />
/h] · �pt [Pa]<br />
�· 1000 · 3600<br />
25°<br />
8 000<br />
2,24<br />
2,8<br />
5,0<br />
9 000<br />
2,5<br />
3,15<br />
6,3<br />
10 000<br />
2,8<br />
3,55<br />
8,0<br />
CHARACTERISTIC CURVES – AXIAL FLOW FANS<br />
DIRECT DRIVE, WITHOUT GUIDE VANES<br />
TYPE AXO 9/1000/D*<br />
ROTATIONAL SPEED 740 RPM<br />
Tip speed u2 = 38 m/s<br />
Temperature t = 20°C<br />
Density = 1,2 kg/m3 11 200<br />
3,15<br />
4,0<br />
10<br />
12 500<br />
3,55<br />
4,5<br />
12,5<br />
�<br />
25°<br />
0,54<br />
0,52<br />
14 000<br />
4,0<br />
5,0<br />
16<br />
0,50<br />
16 000<br />
4,5<br />
5,6<br />
20<br />
0,56<br />
18 000<br />
5,0<br />
6,3<br />
25<br />
30°<br />
� =<br />
0,57<br />
20 000<br />
5,6<br />
7,1<br />
31,5<br />
30°<br />
22 400<br />
6,3<br />
8,0<br />
40<br />
Moment of inertia I = kg m 2<br />
Casing diameter d.i.L. = 1003 mm<br />
Outlet cross section A2 = 0,79 m 2<br />
These fans are available only with the indicated blade pitch. Subsequent pitch variations are not possible.<br />
32,5°<br />
25 000<br />
7,1<br />
9,0<br />
50<br />
pd<br />
35°<br />
32,5°<br />
35° Blade pitch angle<br />
28 000<br />
8,0<br />
10<br />
63<br />
31 500<br />
9,0<br />
11,2<br />
80<br />
90<br />
88<br />
86<br />
84<br />
82<br />
80<br />
78<br />
76<br />
74<br />
72<br />
70<br />
058<br />
˙V [m 3 /h] →<br />
˙V [m 3 /s] →<br />
c [m/s] →<br />
pd [Pa] →<br />
Total acoustic power level<br />
Lw [dB]<br />
* Airflow direction D (motor in outlet) – Please inquire for Airflow direction S (motor in inlet) Values rounded to standard figures.