Glandless Pumps - THERMO-ECO-ENGINEERING úvod

Heating, Air-conditioning, Cooling
Standard pumps (twin-head pumps)
Pump curves Wilo-DOP
Wilo-DOP 50/100 r
Individual operation
P 1 [W] H[m]
4
3
2
1
0
0
0
0
0
300
250
200
150
100
50
0,5
v
1,0 1,5
2,0
min.(4 )
Wilo-DOP 50/100 r
DN 50
(3 )
(2 )
max.(1 )
[m/s]
5
10
15
[m 3 /h]
1 2
3
4 5 [l/s]
10 20 30 40 50 60 [lgpm ]
Q
min.
max.
Parallel operation
H[m]
P 1 [W]
0
1,0
4
3
2
1
Q
600
500
400
300
200
v
2,0 3,0
4,0 [m/s]
m in.(4 )
Wilo-DOP 50/100 r
DN 50
+
0
0 5 10 15 20 25 30 35 [m 3 /h]
0
2 4
6
8 10 [l/s]
0 20 40 60 80 100 120 [lgpm]
(3 )
m ax.(1 )
(2 )
max.
min.
Heating, Air-conditioning,
Cooling
Potable water circulation
0
0
5
10
15
100
[m 3 /h] 0 5 10 15 20 25 30 35 [m 3 /h]
Wilo-DOP 50/160 r
Individual operation
0
0,5
8
v
1,0 1,5
2,0
[m/s]
Wilo-DOP 50/160 r
DN 50
Parallel operation
0
1,0
8
v
2,0 3,0
4,0 [m/s]
Wilo-DOP 50/160 r
DN 50
+
Solar thermal
6
6
P 1 [W]
H[m]
4
2
0
0
0
0
700
600
500
400
300
200
0
(3 )
min.(4 )
max.(1 )
(2 )
2 4 6 8 10 12 14 16 18 [m 3 /h]
1 2
3
4 5 [l/s]
10 20 30 40 50 60 [lgpm]
Q
max.
min.
2 4 6 8 10 12 14 16 [m 3 /h]
P 1 [W] H[m]
1200
1000
4
2
0
0
0
0
800
600
400
0
min.(4 )
(3 )
max. (1 )
(2 )
4 8 12 16 20 24 28 32 36 [m 3 /h]
2 4
6
8 10 [l/s]
20 40 60 80 100 120 [lgpm]
Q
max.
min.
4 8 12 16 20 24 28 32 [m 3 /h]
Service/Accessories, Systems
Switchgears and Control
Devices Pump Management
Systems
Wilo Catalogue A1 - Circulating pumps in glandless design
237