Technical data

Spec Sheet
PYROT Rotation Heating System
Boiler Plant
6010-2
2007-08-13_E
KÖB Holzfeuerungen GmbH, Flotzbachstr. 33, A-6922 Wolfurt, Tel. [phone], Fax 65707, E-Mail: [e-mail]
Subject to technical changes
Technical specs:
PYROT Rotation Heating System
Trade name 100 150 220 300 400 540
Item No: KRT- 100 KRT- 150 KRT- 220 KRT- 300 KRT- 400 KRT- 540
Performance data
Rated heat output Q
N
[kW] 100 150 220 300 400 540
Continuous output
1)
Q
D
[kW] 90 135 200 270 360 480
Minimum heat output
2)
Q
min
[kW] 30 45 60 80 100 140
Efficiency in operation to be performed [%] 90-92
Maximum water content
3)
[%] W 40
Size of the chips
4)
G 30 / G 50 as per ÖNORM M7133
Exhaust gas figures
Mass flow rate Q
N
; W5; O
2
6%; [g/s] 53.6 80.4 117.9 160.8 214.4 289.44
Volume flow Q
N
; W5; O
2
6%; 150°C [m³/s] 0.06 0.09 0.14 0.19 0.25 0.35
Mass flow rate Q
W35
; W35; O
2
8%; [g/s] 71.3 106.9 156.9 213.9 285.2 385.1
Volume flow Q
W35
; W35; O
2
8%; 150°C [m³/s] 0.08 0.12 0.19 0.25 0.34 0.46
Average exhaust gas temperature at Q
N
5)
[°C] 160
Average exhaust gas temperature at Q
min
5)
[°C] 130
Chimney draught required [Pa] +-0
Electrical connections
Electrical connections, total [kW] 2.67 2.67 2.85 3.6 3.98 3.63
Ignition device [kW] 1.6
Exhaust gas fan [kW] 0.55 0.55 0.55 0.75 1.1 1.1
Articulated head fan [kW] 0.12
Feed auger [kW] 0.37 0.37 0.55 1.1 1.1 0.75
Grate drive unit [kW] 0.03 0.03 0.03 0.03 0.06 0.06
Electric power consumption at Q
N
[kW] 0.85 1.032 1.108 1.521 1.868 1.753
Electric power consumption at Q
min
[kW] 0.28 0.355 0.369 0.434 0.480 0.460
Heating-relevant specs
Volume on heating gas side [ltr] 325 374 744 883 1340 1613
Volume of ash container for grate ash [ltr] 26 32 45 55 75 91
Volume of ash container for exhaust gas de-
duster
[ltr] 90
Water-bearing resistance (Diff. 15 K) [mbar] 38 33 76 42 29 56
Boiler water volume [ltr] 395 432 794 903 1326 1510
Heating surface [m²] 8.28 10.78 16.04 20.72 28.76 39.36
Test pressure
6)
[bar] 5
Maximum operating pressure
6)
[bar] 3
Maximum boiler temperature [°C] 100
Minimum return temperature [°C] 65
Weights
Weight of fire block [kg] 432 477 581 641 778 937
Weight of boiler
7)
[kg] 1278 1451 2119 2441 3235 3671
Weight of displacement rods [kg] 68 87 141 163 220 289
Weight of exhaust blower [kg] 37 40 40 45 62 62
Weight of feed auger [kg] 143 143 143 143 143 149
Total weight without water
8)
[kg] 1958 2198 3024 3433 4438 5108
Total weight with water
8)
[kg] 2353 2630 3818 4336 5764 6618
1)
Continuous output: Output levelling out as base load boiler in continuous operation with pneumatic cleaning
system (for track time, see Operating Instructions)
2)
Q  Q
min
: Operation with modulated control (Infinitely variable power control)
Q  Q
min
: Low load with ON Q
min
/ OFF (Stop-and-go mode)
3)
Moist fuels: >W35 further limitations regarding output, degree of efficiency and control behaviour
4)
Specification: See Spec Sheet 1010, Minimum Requirements for Wooden Fuels
5)
Exhaust gas temperature: An increase is possible by removing the displacement rods (Q
N
+ 30°C; Q
min
+ 10°C)
Other influences: Fuel, water content, ash content, pneumatic cleaning system yes/no;
track time (number of operating hours without cleaning)
Specifications for the start of the track time (toward the end of the track time there is an
increase in the exhaust gas temperature by approx. 20°C)
6)
At extra charge: 7.8 bar test pressure; 6 bar operational pressure;
7)
Weights: Incl. door and refractory concrete lining
8)
Total weight: Incl. displacement rods