Caldaie automatiche a biomassa
SMART 220 kW

• Caldaie completamente automatiche con eccellenti prestazioni • Soluzioni tecniche flessibili • Possiblilità di funzionamento con diversi combustibili • Funzionamento economico ed ecologico • Ben 9 modelli di caldaie • Resa del 96% • Modulazione dal 30–100% • Sonda Lambda • Bruciatore in ceramica • Piatto bruciatore vibrante • Ridotta manutenzione • Termoregolazioni su tutti i circuiti e dispositivi di sicurezza e controllo • Cascate termiche sino a 2 MW • Telegestione tramite SmartPhone • Controllo tramite Internet su piattaforma iCloud personalizzata • Soluzioni in Container mobili trasportabili • Accessori speciali per la caldaia

rozcestnik-kotle-1

rozcestnik-kotle-2

Descrizioni:

1.   Valvola antincendio
2.   Sensore livello combustibile
3.   Contenitore intermedio combustibile
4.   Meccanismo movimento combustibile
5.   Coclea di dosaggio
6.   Ventilatore aria primario
7.   Ventilatori aria secondari
8.   Anello combustione primario
9.   Bruciatore con piatto vibrante
10. Anello inferiore e superiore bruciatore
      in materiale fibroceramico
11. Cappello riflettente fibroceramico
12. Unità controllo Siemens
13. Coperchio unità di controllo dotato di display
14. Accessori
     – elemento d‘accensione
     – mecanismo di estinzione in emergenza
   – sensori temperatura di sicurezza
15. Servoazionamento sportello scambiatori
16. Scambiatori di calore con turbulatori
17. Cassetta ceneri camera di combustione
18. Cassetta ceneri scambiatori – opzione
19. Estensione camino

20. Fusibili
21. Interruttore principale
22. Sportello piccolo di manutenzione
23. Sportello grande di manutenzione
24. Griglia/mecanismo vibrante
25. Canale aria primaria
26. Coclea estrazione ceneri
27. Isolazione base
28. Isolazione alta temp. base scambiatori
29. Opzione estrazione ceneri scambiatori
30. Turbolatori
31. Sonda Lambda
32. Doppio isolazione caldaia
33. Motore azionamento turbolatori

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

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