Oil, Gas Fired Hot Water Boiler

Product Description
Industrial gas/oil fired hot water boiler ( Caldera de vapor )The WNS hot water boiler adopts fully automatic control system, to easy the boiler operation. Horizontal internal combusation wetback and efficientive screw fire tube give the boiler a high thermal efficiency and energr-saving. The boiler equipped with complete insulation cover, thermal efficiency reaches above 90%. New style for boiler design, rational construction and good process performance make the oil and gas fired steam boiler very popular in the worldwide.
Main Features
1. Automatic operation, safety, and reliability shall characterize the boiler provided with various control, protection device, and automatic control of steam pressure, water level and combustion system. The steam boiler shall use programe control; Temperature and time control featuring the following advantages: easy to use, simple to maintain, as well as saving the manpower and material resources.
2. AbundantlY, obvious effect of energy-saving, and meeting the environmental requirements.
3. The application of totally enclosed combustion shall make the boiler room to be tasteless, noiseless, unpolluted, beautifull, and clean.
4. Compact structure, small floor area, and simple installation shall characterize the boiler.
Model
WNS0.35
WNS0.7
WNS1.05
WNS1.4
WNS2.1
WNS2.8
WNS3.5
WNS4.2
WNS5.6
WNS7
WNS8.4
WNS10.5
WNS14
Rated thermal power
MW
0.35
0.7
1.05
1.4
2.1
2.8
3.5
4.2
5.6
7
8.4
10.5
14
Rated working pressure
Mpa
0.7/1.0
0.7/1.0/1.25
1.0/1.25/1.6
Rated water output temperature
ºC
90/95
95/115/130
115/130/150
Rated return water temperature
ºC
70
70/90
Working efficiency
%
≥92
Fuel
/
Diesel oil, heavy oil, natural gas
Rigelman darkness
/
≤ Grade 1
Fuel consumption
Diesel oil
Kg/h
32
64
95
126
192
252
320
384
512
640
768
960
1280
Heavy oil
Kg/h
34
65
98
131
195
262
325
390
520
650
780
975
1300
Natural gas
Nm3/h
38
76
114
152
228
304
380
456
608
760
912
1140
1520
Power consumption
Diesel oil
Kw
0.37
3.6
4.8
6.2
9.5
13
17.5
21
25.5
33
56
59.5
75
Heavy oil
Kw
3.75
16.8
18
19.4
22.5
26.2
30.7
43.4
47.9
55.4
77.5
77.5
109.1
Natural gas
Kw
0.37
3.6
4.8
6.2
9.5
13
17.5
21
25.5
33
52
55.5
73.5
Dimension of boiler body
Length
mm
2300
3046
3174
4094
4450
5112
5380
5600
6220
6690
7080
7200
7720
Width
mm
1338
1488
1688
1795
2180
2260
2305
2393
2782
2830
3100
3330
3530
Height
mm
1720
1795
1964
2115
2548
2628
2754
2898
3140
3378
3650
3748
4165
Boiler weight (empty)
ton
2.68
3.1
5.0
6.5
9.5
11.5
13.2
14.7
22
26.2
30
34.4
43
Boiler weight (full load)
ton
4.1
4.6
7.6
10.5
15.6
17.9
19.2
25
37
43
52
58.6
69