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

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

SERVICE ZONES OF TECHNOLOGIES 150–500 kW

SMART BOILERS OPERATING DATA
Technical data of the boiler
Marking		220
Nominal power Pn	kW	199
Partial load (power) Pp	kW	50
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
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	104,9
Combustion temperature at Pp	°C	72,4
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	Tested fuel	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
AUTOMATIC BIOMASS BOILERS SMART 220		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