Combustion Chamber Volume Load - Bosch UT-L 1 Technical Manual

3.5.3

Combustion chamber volume load

To guarantee emissions values, some burner
manufacturers define aspects such as a maximum
combustion chamber volume load. Using the graphs in
Fig. 19 and Fig. 20, the most suitable boiler size for a
given combustion chamber volume load can be selected
for the UNIMAT UT-L boilers.
UNIMAT UT-L boiler
3
FVB [MW/m ]
2,0
1,9
1,7
1,5
1,3
1,1
2000
0
Fig. 19 Combustion chamber volume load for UNIMAT UT-L boiler, subject to the boiler output — overview 1
FVB Combustion chamber volume load
Q Rated heating output
B
UNIMAT
6000
4000 8000
10000 14000
12000
Technical description | 27
18000
16000 20000
Q
[kW]
K
6 720 803 977-06.1ITL
6 720 807 794 (2013/04)