27.02.2013 Views

Axial innen engl - TLT Turbo GmbH

Axial innen engl - TLT Turbo GmbH

Axial innen engl - TLT Turbo GmbH

SHOW MORE
SHOW LESS

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] or [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 />

with duct 2.5 D<br />

direct outlet<br />

Shaft power input requirement:<br />

V [m<br />

Pw [kW] = =<br />

3 ·<br />

/h] · �pt [Pa]<br />

�· 1000 · 3600<br />

85DP008A_s32.ai<br />

5°<br />

0°<br />

630<br />

0,18<br />

2,24<br />

3,15<br />

3,15<br />

6,3<br />

710<br />

0,2<br />

2,5<br />

4,0<br />

3,55<br />

8,0<br />

0,36<br />

800<br />

0,224<br />

2,8<br />

5,0<br />

4,0<br />

10<br />

0,41<br />

Tip speed u 2 = 23 m/s<br />

Temperature t = 20° C<br />

Density = 1.2 kg/m 3<br />

900<br />

0,25<br />

3,15<br />

6,3<br />

4,5<br />

12,5<br />

1 000<br />

0,28<br />

3,55<br />

8,0<br />

5,0<br />

16<br />

0,46<br />

1 120<br />

0,315<br />

4,0<br />

10<br />

5,6<br />

20<br />

1 250<br />

0,355<br />

4,5<br />

12,5<br />

6,3<br />

25<br />

0,49<br />

1 400<br />

0,4<br />

5,0<br />

16<br />

7,1<br />

31,5<br />

1 600<br />

0,45<br />

5,6<br />

20<br />

8,0<br />

40<br />

Moment of inertia I = 0,007 kg m 2<br />

Casing diameter d.i.L. = 320 mm<br />

Outlet cross section A 2 = 0.08 m 2<br />

1 800<br />

0,5<br />

6,3<br />

25<br />

9,0<br />

50<br />

� = 0,40<br />

15°<br />

0° 0° 5° 5° 10° 10° 15° 20° 25°<br />

10°<br />

CHARACTERISTIC CURVES – AXIAL FLOW FANS<br />

DIRECT DRIVE, WITH OUTLET GUIDE VANES<br />

TYPE AXN 12/56/315/D*<br />

ROTATIONAL SPEED 1360 RPM<br />

15°<br />

20°<br />

2 000<br />

0,56<br />

7,1<br />

31,5<br />

10<br />

63<br />

0,37<br />

pd<br />

25°<br />

0,27<br />

2 240<br />

0,63<br />

8,0<br />

40<br />

11,2<br />

80<br />

0,32<br />

2 500<br />

0,71<br />

9,0<br />

50<br />

12,5<br />

100<br />

pd<br />

83<br />

82<br />

81<br />

80<br />

79<br />

78<br />

77<br />

76<br />

75<br />

74<br />

73<br />

091<br />

35°<br />

Blade Schaufelwinkel pitch angle<br />

30°<br />

[m 3/h] ➞<br />

[m 3/s] ➞<br />

c [m/s] ➞<br />

pd [Pa] ➞<br />

c [m/s] ➞<br />

pd [Pa] ➞<br />

* Airflow direction D (motor in outlet) – Please inquire for Airflow direction S (motor in inlet) Values rounded to standard figures.<br />

20°<br />

25°<br />

30°<br />

A 1 = 0.055 m 2<br />

35°<br />

Total acoustic power level L w [dB]<br />

AXN-Direct drive

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!