Page 157 - CORDIVARI - LISTINO BOLLITORI E TERMOACCUMULATORI

EXTRA 3

Perdite di carico scambiatori a fascio tubiero INTERMEDI e SUPERIORI dritti

Superfici scambiatori [m ] 2
Intermedi Superiori
1500 3 1,5
2000 4 2
3000 6 3
5000 10 5

Flow rate [lt/min]

0 50 100 150 200 250 300
5000
1,5 m 2
4500 450,0

4000 400,0
3500 2 m 2 350,0

[mm c.a.] 3000 3 m 2 300,0 [mbar] EXTRA E VASI INERZIALI
250,0
2500
2000 200,0
1500 150,0
1000 100,0

500 50,0
0 0,0
0 2 4 6 8 10 12 14 16 18
Flow rate [m /h]
3

Flow rate [lt/min]
5
0
2 2
5
0
0 0 0 5 5 50 0 0 1 1 100 0 0 150 0 0 200 0 0 2 2 250 0 0 300 0 0 3 3 350 0 0 400 0 0
1 1
0
5
5
4 4
0
0
0
5
0
5
0
3 3
0
5 5 5000 0 0
0
0
0
10 m 2 4 4 450,0 0 0
0
0
,
,
5
5
5
5
4500 0 0
4 4
0
0
0
0
0
0
,
,
4 4
0
0
0
0
4000 0 0 4 4 400,0 0 0
8 m 2
5
0
0
5
3 3
,
,
5
3 3
3500 0 0 350,0 0 0
0
5
0
0
0
0
0
,
,
0
0
0
0
3 3 3000 0 0 4 m 2 2 3 3 300,0 0 0
[mm c.a.] 2500 0 0 6 m 2 2 2 250,0 0 0 [mbar]
0
,
,
5
0
5
0
5
0
5
2 2
5 m
0
2 2
,
0
0
,
0
0
0
0
2 2 2000 0 0 200,0 0 0
0
0
0
,
,
5
5
1 1 1500 0 0 1 1 150,0 0 0
0
5
5
0
,
0
,
1 1
0
0
0
0
0
0
1 1 1000 0 0 100,0 0 0
0
0
5 5 500 0 0 50,0 0 0
,
5 5
0
0
,
0
0 0 0 0,0 0 0
0 0
,
,
1 1
0 0 0 5 5 5 10 0 0 1 1 15 5 5 2 2 20 0 0 25 5 5
2 2
Flow rate [m /h]
3
Grafici prestazioni a pag. 38-39
157