CWNS Series Horizontal Automatic Oil (Gas) Fired Atmospheric Water Boiler

Product Description

Specification of automatic oil (gas) fired atmospheric water boiler (as table).

Remarks:
1. The parameter in the upper sheet is only for your reference, we will not inform customer the varied size and dimension due to the design and installation;
2. The fuel consumption is calculated based on the data, that the naphtha low-level heat rate 43100kj/kg, the heavy oil low-level heat rate 40210kj/kg, the town gas low level heat rate 18100kj/Nm3, natural gas low level heat rate 36100kj/Nm3.

Model Item			CWNS0.14- 90/65-Y(Q)	CWNS0.21- 90/65-Y(Q)	CWNS0.35- 90/65-Y(Q)	CWNS0.45- 90/65-Y(Q)	CWNS0.7- 90/65-Y(Q)	CWNS0.9- 90/65-Y(Q)	CWNS1.05- 90/65-Y(Q)	CWNS1.2- 90/65-Y(Q)	CWNS1.4- 90/65-Y(Q)	CWNS1.6- 90/65-Y(Q)	CWNS2.1- 90/65-Y(Q)	CWNS2.8- 90/65-Y(Q)
Rated Thermal power		MV	0.14	0.21	0.35	0.45	0.7	0.9	1.05	1.2	1.4	1.6	2.1	2.8
Rated operation pressure		Mpa	atmospheric pressure
Rated feed water temperature		ºC	90
Rated return water temperature		ºC	65
Designed heat efficiency		%	89	89	89	90	90	90	90	90	90	90	90	90
Designed water capacity		kg	450	640	890	944	1340	1483	1800	2100	2405	2796	3055	4068
Circulating water capacity		t/h	4.8	7.2	12	15	24	30	36	40	48	54	72	96
Fuel consumption	Naphtha	kg/h	12	18	32	42	60	77	94	107	127	146	188	246
	Heavy oil	kg/h	15	20	34	45	64	82	101	115	136	156	202	249
	Town gas	Nm3/h	29	43	76	99	142	182	221	252	302	346	442	572
	Natural gas	Nm3/h	15	22	38	50	71	91	111	126	151	173	221	287
Power distribution		KW	0.55	0.55	0.55	0.55	1.1	1.1	2.2	2.2	2.2	2.2	7.5	7.5
Diameter of Let-off pipe		mm	DN40	DN40	DN50	DN50	DN80	DN100	DN100	DN100	DN100	DN100	DN125	DN125
Diameter of Backwater pipe		mm	DN40	DN40	DN50	DN50	DN80	DN100	DN100	DN100	DN100	DN100	DN125	DN125
Diameter of sewer pipe		mm	DN40	DN40	DN40	DN40	DN40	DN40	DN40	DN40	DN40	DN40	DN40	DN40
Diameter of chimney		mm	Φ150	Φ200	Φ250	Φ250	Φ300	Φ300	Φ350	Φ350	Φ350	Φ350	Φ400	Φ500
Dimensions for shipment	length	mm	1515	1815	2250	2249	2570	2560	2850	2850	3090	3050	3285	3664
	width	mm	1220	1220	1400	1470	1680	1700	1700	1760	1790	1920	1990	2230
	Height	mm	1376	1376	1521	1596	1716	1796	1836	1936	1893	2128	1993	2427
Maximum weight for shipment		kg	800	900	1200	1350	2500	2700	2900	3200	3500	4000	4500	5813