Automatic Biomass
Boilers

SMART 220 kW

 

  

 
 

 

 

 

 

 

• Fully automatic, ecologic boilers with excellent features • Technical solution flexibility • Multiple fuel possibility
• Economical and ecological operation • 9 boilers in range • Efficiency 96 % • Output modulation 30–100 %
• Lambda sensor • Ceramic Burner Option • Vibrating Burner Plate Option • Low Maintenance & Service requirements
• Heating circuits regulation • Cascade installation solutions • Mobile phone control • Internet control
• Mobile container solutions • Special boiler accessories

  rozcestnik-kotle-1

rozcestnik-kotle-2

 

Description:

1.   Channel And Operational Bin
     
Separation Valve
2.   Operational Fuel Bin
3.   Fuel Level Sensor
4.   Moving Floor Mechanism
5.   Feeding Screw
6.   Primary Fan
7.   Secondary Fans
8.   Primary Burner Ring
9.   Grating/Vibrating Wheel
10. Upper/Lower Burner Rings
11. Refractory Ceramics
12. Control Unit Siemens
13. Control Unit Cover with Display
14. Accessories
     – Ignition gun
     – Emergency Extinguishing Mechanism
     – Safety Temperature Sensors
15. Exchanger Valve Servo-Drive
16. Heat Exchanger With Turbulators
17. Combustion Chamber Ash Bin
18. Exchanger Ash Bin – Option
19. Chimney Extension Box

20. Fuses
21. Main Switch
22. Small Service Doors
23. Big Service Doors
24. Grating/Vibrating Mechanism
25. Primary Air Channel
26. Ash Screws
27. Bottom Insulation
28. Bottom Hi-Temp Exchanger Insulation
29. Exchanger De-ashing – Option
30. Turbulators
31. Lambda Sensor
32. Dual Boiler Insulation
33. Turbulators Drive Motor

 

SMART Boilers Application Options:

Apartment Buildings
Multifunctional Buildings
Shopping Centres
Production Plants & Industrial Premises & Storage Premises
Agriculture & Aquaculture & Horticulture Farms
Hotels/Motels/Wellness Centres/Pools/Sport Arenas
Municipality Buildings
Schools, Hospitals, Police & Army Complexes
City Districts

 

 New design features

  • Ceramic Burner

 

 

  • Vibrating Burner Plate

 

 

DIMENSIONS AND WEIGHTS OF TECHNOLOGIES 150–250 kW

 smart-kw150-2

A B C D E F G H CH 
2825 1990 2400 820 1820 1345 1570 715 600

 

               
WEIGHTS
Burning chamber 150–250 kW 1 210 kg Total weight
Exchanger 220 kW  1 200 kg 2 410 kg

 

     Left sided Right sided

 

1. Water outlet DN80/PN6

2. Water inlet DN80/PN6

3. In/out water valve 3/4“
    of burning chamber

4. In/out water valve 3/4“
    of heat exchanger

5. Chimney outlet
    avg. 220 mm

5* Option for limited spaces

 

 smart-kw150-3

 

SERVICE ZONES OF TECHNOLOGIES 150–500 kW

 Kotle_150-500kW_Servisni_zony_2_Airflow

SMART BOILERS OPERATING DATA
Technical data of the boiler  
Marking   220
Nominal power Pn  kW 220
Partial load (power) Pp  kW  55
Boiler efficiency at Pn  % >95 
Boiler class    5
Water  
Water volume  l  460
Diameter of water connection  “  3
Diameter of water connection DN  80
Hydraulic-pressure drop of the boiler
at the temperature fall 20°

mbar 

 80

Boiler temperature °C   60–90°
Minimal temperature of returnable water °C  55
Maximal operational pressure bar 3,5
Test pressure bar   6,5
Temperature of furnace °C  900–1100
Pressure of furmace  mbar   -0,04
Required draught of the chimney  mbar   0,2
Requirement for the forced draught    Yes
Combustion temperature at Pn °C 98
Combustion temperature at Pp °C  63,1
Diameter of flue gas duct mm  220
Diameter of chimney mm  250
Fuel clasification according to norm EN 14961  
Wood pellets – C1 Tested
fuel 
D6, M10, A1,5, DU90,0 
Wood chips – B1  P45, M30, A3.0
Electrical installation  
Electrical connection   3+N+PE 50Hz 230/400V TN-C-S 
Conveyor engine W 550
Feeding auger engine W 550
Exchanger cleaning engine (s) W 550
Ash-removing engine W 550
Fan of primary air W 66
Fan of secondary air 1 W 66
Fan of secondary air 2 W 66
Chimney exhaust fan W 300
Electrical ignition W 1600
Separation flap valve W 6,5
Total W  4304,5

 

    SMART 220
AUTOMATIC BIOMASS
BOILERS SMART 220
Wood pellets Wood chips
Rated Minimum Rated Minimum
Measured values     
Rated heat capacity kW 199 199 199 199
Combustion product
temperature
°C 96,1 73,1 104,9 72,4
Fuel consumption kg/hour 42,60 12,48 50,60 14,50
Input water temperature °C 57,8 67,2 55,0 71,3
Outlet water temperature °C 73,0 82,6 77,1 79,0
Cooling water temperature °C 11,1 7,8 10,6 11,5
Cooling water flow rate m3/hod 2,695 0,650 2,673 0,755
Draught behind boiler Pa 130,0 30,0 130,0 30,0
Ambient temperature °C 25,2 24,9 24,1 26,2
Relative air humidity % 42,3 41,1 41,0 40,0
Barometric pressure kPa 98,92 98,95 99,07 99,07
Flue gas analysis
Oxygen O2 % 8,02 12,71 8,02 12,71
Carbon dioxide CO2 % 11,79 7,53 11,79 7,53
Carbon monoxide CO ppm 58 181 58 181
Higher hydrocarbons OGC ppm 7 4 7 4
Nitrogen dioxides Nox ppm 65 38 65 38
Dust mg/m3 29 18 51 44
O2 = 10%     
Carbon monoxide CO  mg/m3 62 301 112 244
Higher hydrocarbons OGC  mg/m3 10 8 2 4
Nitrogen dioxides Nox  mg/m3 113 102 151 120
Dust  mg/m3 25  25 44 51
Auxiliary combustion values (solid fuels)     
Mass flow rate gases kg/sec 0,155 0,053 0,148 0,066
Stoichiometric oxygen value m3/kg 0,949 0,948 0,848 0,848
Stoichiometric air value m3/kg  4,520 4,512 4,037 4,036
Stoichiometric volumeof dry combustion products m3/kg  4,445 4,438 3,949 3,948
Stoichiometric air multiple   1,61 2,51 1,60 2,50
Volume of dry combustion products, actual m3/kg  7,411 11,553 6,435 10,048
Volume of H2O in the combustion air m3/kg  0,101 0,150 0,081 0,140
Volume of H2O in the combustion produts m3/kg  0,867 0,916 0,956 1,015
Maximum volume CO2 % 19,60 19,66 19,22 19,22
Calculated values – heat overview 
Loss of sensible heat of combustion products (chimney) 4,5 4,5 5,3 4,5
Loss of gas underburning % 0,0 0,2 0,0 0,2
Loss of mechanical underburning % 0,1 0,2 0,0 0,1
Loss of heat transfer into the environment % 0,6 0,9 0,6 0,7
Total loss 5,2 5,8 6,0 5,4
Efficiency – indirect method 94,8 94,2 94,0 94,6
Heat input kW  203,3 59,5 216,8 62,1
Heat capacity kW  193,7 56,6 206,2 59,3
Uncertainty of determining heat capacity % +/-  8,1 2,4 8,7 2,5
Efficiency – direct method % 95,3 95,1 95,1 95,5
Capacity / rated output % 97,3 28,4 103,6 29,8

 

 

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