Bosch UT-L 12 - 5.2 German Immissions Act (BlmSchG)

36 | Regulations and operating conditions
UNIMAT6 720 807 794 (2013/04)
5.2 German Immissions Act (BImSchG)
5.2.1 Table extracted from the 1st BImSchV “Small
and medium-sized combustion systems”
Combustion equipment is to be operated in
such a way that the limits specified in the
1st BImSchV and the TA Luft are not
exceeded.
Fuels
Natural gas, LPG,
hydrogen gas, gases
from the public
mains supply
Sewer gas, biogas, coke
oven gas, marsh gas,
furnace gas, refinery gas,
synthetic gas
Fuel oil EL, vegetable
oil, vegetable methyl
ester, methanol,
ethanol
Heavy oil
Rated heat input of the system Q
FA
< 20 MW < 10 MW < 20 MW
not
permitted
Flue via chimney Derived conditions acc. to 1st BImSchV para. 18 for Q
FA
≥ 1 MW
Soot value – – RZ ≤ 1
Nitrogen oxides NO
X
under test conditions
for boiler
1)2)
Q
K
< 120 kW
120 kW ≤ Q
K
< 400 kW
400 kW ≤ Q
K
< 10000 kW
1) Emissions calculation to EN 267
2) Boiler definition: heat transfer medium water; used for heating buildings and rooms
60 mg/m
3
n
80 mg/m
3
n
120 mg/m
3
n
60 mg/m
3
n
80 mg/m
3
n
120 mg/m
3
n
110 mg/m
3
n
120 mg/m
3
n
185 mg/m
3
n
With dual combustion, if oil operation is
≤ 300 h/a, the following NO
X
limit applies
– – 250 mg/m
3
n
Nitrogen oxides NO
X
in steam boilers Keep to a minimum, no fixed stipulations, “latest available technology”
Efficiency at rated boiler output
2)
Q
K
> 400 kW ≥ 94 %
Flue losses
4 kW ≤ Q
FA
≤ 25 kW
25 kW < Q
FA
50 kW
Q
FA
> 50 kW
11 %
10%
9 %
Repeat tests as per para. 15
regarding soot value, CO emissions, flue
loss
Newer systems
3)
: every 3 years; older systems
4)
: every 2 years
3) Systems that were commissioned or that underwent major modifications (boiler replacement or fuel conversion) 12 years ago or less
4) Systems that were commissioned or that underwent major modifications (boiler replacement or fuel conversion) more than 12 years
ago
Emissions monitored by Flue gas inspector
Emissions specifications for individual combustion output ≥ 10 MW < 20 MW
Fuels
Natural gas, LPG,
gases from the
public mains supply
Hydrogen gas
Fuel oil EL, vegetable oil,
vegetable methyl ester,
methanol, ethanol
Rated heat input of the individual
combustion Q
FE
≥ 10 < 20 MW
Flue via chimney Derived conditions acc. to TA Luft
Carbon monoxide CO
5)
80 mg/m
3
n
Nitrogen oxides NO
X
at boiler operating
temperature
4)6)
< 110 °C (< 0.5 bar)
≥ 110 °C ≤ 210 °C (≥ 0.5 bar ≤ 18 bar)
> 210 °C (> 18 bar)
100 mg/m
3
n
110 mg/m
3
n
150 mg/m
3
n
200 mg/m
3
n
200 mg/m
3
n
200 mg/m
3
n
180 mg/m
3
n
200 mg/m
3
n
250 mg/m
3
n
With dual combustion, if oil operation is
≤ 300 h/a, the following NO
X
limit applies
for all boiler temperatures
– – 250 mg/m
3
n
Repeat test acc. to para. 18 (1)–(3) – – Flue gas opacity
First test acc. to para. 18(4)
7)
No sooner than 3 months and no later than 6 months after commissioning