Wuxi Zozen Boilers Co., Ltd is one of the best boiler manufacturers and suppliers in
Fire Tube Oil & Gas Fired boiler
★ Boiler parameter range:
WNS0.5~20t/h(0.35~14MW)。
★ Technical characteristics
This boiler series adopted advanced wet back three-pass horizontal fire tube structure and the tube sheet anti-crack patent.It has the high efficiency & energy conservation economizer, condenser and world famous brand burner for the best performance. It has the characteristics of compact structure, good looking and full-automatic PLC controlled.
★ Technical Specifications of WNS Series Full-automatic Oil/Gas-fired Steam Boiler:
Parameter/Data | Model |
Model |
Model |
||
WNS0.5-1.0-Y、Q |
★ WNS1-1.0-Y、Q |
WNS1.5-1.0-Y、Q |
|||
Rated evaporation capacity |
t/h |
0.5 |
1 |
1.5 |
|
Rated working pressure |
MPa |
1 |
1 |
1 |
|
Rated Steam temp. |
℃ |
184 |
184 |
184 |
|
Water feeding temp. |
℃ |
20 |
20 |
20 |
|
Boiler heating area |
Boiler |
m2 |
15 |
34.25 |
41.8 |
Economizer |
m2 |
5.15 |
5.15 |
8.3 |
|
Condenser |
/ |
option |
option |
option |
|
Flue gas Temp. |
℃ |
155/<80 |
160/<80 |
155/<80 |
|
Thermal efficiency of gas-fired boiler |
% |
≥93/condensing99 |
≥93/condensing99 |
≥93/condensing99 |
|
Fuel available |
/ |
Light oil/Natural gas/Liquefied gas/City gas |
|||
Ringeiman blackness |
/ |
< class 1 |
< class 1 |
< class 1 |
|
Fuel consumption |
Light oil |
kg/h |
31.5/condensing29.59 |
63/condensing 59.2 |
94/condensing 88.3 |
Natural gas |
Nm3/h |
37.5/condensing 35.23 |
75/condensing 70.5 |
113/condensing 106.2 |
|
Liquefied gas |
Nm3/h |
12.66/condensing 11.89 |
25.38/condensing 23.84 |
38.05/condensing 35.74 |
|
City gas |
Nm3/h |
75/condensing 70.4 |
150/condensing 140.9 |
226/condensing 212.3 |
|
World famous brand burner |
/ |
All brands from Europe |
|||
Water pump model |
/ |
JGGC2-8x13 |
JGGC2-8x14 |
JGGC2-8x14 |
|
Water pump power |
kw |
2.2 |
2.2 |
2.2 |
|
Power source |
V |
380V/50Hz |
380V/50Hz |
380V/50Hz |
|
Boiler water capacity |
m3 |
2 |
4 |
5.3 |
|
Weight of boiler proper in transportation |
t |
3.1 |
6.1 |
7.6 |
|
Dimension of boiler in transportation(L*W*H) |
m |
3.2x1.8x1.9 |
3.6x2x2.3 |
3.7x2.2x2.5 |
|
Main steam value(DN ) |
mm |
50 |
65 |
65 |
|
Water feeding pipe(DN ) |
mm |
25 |
40 |
40 |
|
Chimney(Φ) |
mm |
316 |
316 |
400 |
|
Boiler back pressure |
Pa |
480/550 |
510/600 |
560/700 |
Parameter/Data |
Model |
Model |
Model |
||
★ WNS2-1.0-Y、Q |
★ WNS3-1.0-Y、Q |
WNS4-1.25-Y、Q |
|||
Rated evaporation capacity |
t/h |
2 |
3 |
4 |
|
Rated working pressure |
MPa |
1 |
1 |
1.25 |
|
Rated Steam temp. |
℃ |
184 |
184 |
194 |
|
Water feeding temp. |
℃ |
20 |
20 |
20 |
|
Boiler heating area |
Boiler |
m2 |
61.1 |
91.8 |
125.1 |
Economizer |
m2 |
8.3 |
14.6 |
25.3 |
|
Condenser |
/ |
option |
option |
option |
|
Flue gas Temp. |
℃ |
165/<80 |
158/<80 |
165/<80 |
|
Thermal efficiency of gas-fired boiler |
% |
≈93/condensing 99 |
≥93/condensing 99 |
≈93/condensing 99 |
|
Fuel available |
/ |
Light oil/Natural gas/Liquefied gas/City gas |
|||
Ringeiman blackness |
/ |
< class 1 |
< class 1 |
< class 1 |
|
Fuel consumption |
Light oil |
kg/h |
125.75/condensing 118.13 |
189/condensing 177.5 |
253/condensing 237.6 |
Natural gas |
Nm3/h |
151/condensing 141.85 |
225/condensing 211 |
300/condensing 281.8 |
|
Liquefied gas |
Nm3/h |
50.68/condensing 47.61 |
76.01/condensing 71.4 |
101.24/condensing 95.1 |
|
City gas |
Nm3/h |
302/condensing 283.7 |
450/condensing 422.7 |
600/condensing 563.6 |
|
World famous brand burners |
/ |
All brands from Europe |
|||
Water pump model |
/ |
JGGC2-8x17 |
JGGC4-8x17 |
JGGC4-8x19 |
|
Water pump power |
kw |
3 |
3 |
4 |
|
Power source |
V |
380V/50Hz |
380V/50Hz |
380V/50Hz |
|
Boiler water capacity |
m3 |
6.3 |
7.6 |
9.6 |
|
Weight of boiler proper in transportation |
t |
8.8 |
11 |
14.2 |
|
Dimension of boiler in transportation(L*W*H) |
m |
4.4x2.2x2.5 |
4.7x2.2x2.9 |
5.3x2.5x2.9 |
|
Main steam value(DN ) |
mm |
65 |
100 |
100 |
|
Water feeding pipe(DN ) |
mm |
40 |
40 |
40 |
|
Chimney(Φ) |
mm |
400 |
530 |
530 |
|
Boiler back pressure |
Pa |
720/970 |
580/850 |
950/1310 |
Note: The fuel consumption calculation as per the below data.
Diesel oil:10250kcal/kg(Low heating value); Natural gas:8700kcal/Nm3(Low heating value);
Liquefied gas:25800kcal/Nm3(Low heating value);City gas:4000kcal/Nm3(Low heating value);
Note: The data in the table are all for the boiler with mark ★.
Parameter/Data |
Model |
Model |
Model |
||
WNS5-1.25-Y、Q |
★ WNS6-1.25-Y、Q |
★ WNS8-1.25-Y、Q |
|||
Rated evaporation capacity |
t/h |
5 |
6 |
8 |
|
Rated working pressure |
MPa |
1.25 |
1.25 |
1.25 |
|
Rated Steam temp. |
℃ |
194 |
194 |
194 |
|
Water feeding temp. |
℃ |
105 |
105 |
105 |
|
Boiler heating area |
Boiler |
m2 |
127.6 |
135.3 |
187 |
Economizer |
m2 |
44 |
44 |
91.8 |
|
Condenser |
/ |
option |
option |
option |
|
Flue gas Temp. |
℃ |
160/<80 |
168/<80 |
150/<80 |
|
Thermal efficiency of gas-fired boiler |
% |
≥93/condensing 99 |
≈93/condensing 99 |
≥93/condensing 99 |
|
Fuel available |
/ |
Light oil/Natural gas/Liquefied gas/City gas |
|||
Ringeiman blackness |
/ |
< class 1 |
< class 1 |
< class 1 |
|
Fuel consumption |
Light oil |
kg/h |
297/condensing 279 |
356/condensing 334 |
475.3/condensing 446 |
Natural gas |
Nm3/h |
350/condensing 328.7 |
420/condensing 394.5 |
560/condensing 526.1 |
|
Liquefied gas |
Nm3/h |
118/condensing 110.8 |
142/condensing 133 |
188.8/condensing 177.4 |
|
City gas |
Nm3/h |
761/condensing 714.9 |
899/condensing 844 |
1200/condensing 1127 |
|
World famous brand burner option |
/ |
All brands from Europe |
|||
Water pump model |
/ |
JGGC8-8x20 |
JGGC8-8x20 |
65DLG12.5-15x10 |
|
Water pump power |
kw |
7.5 |
7.5 |
11 |
|
Power source |
V |
380V/50Hz |
380V/50Hz |
380V/50Hz |
|
Boiler water capacity |
m3 |
11.7 |
12.5 |
12.6 |
|
Weight of boiler proper in transportation |
t |
16.1 |
16.6 |
21 |
|
Dimension of boiler in transportation(L*W*H) |
m |
5.8x2.6x2.9 |
6.1x2.6x2.9 |
5.4x2.9x3.3 |
|
Main steam value(DN ) |
mm |
125 |
125 |
150 |
|
Water feeding pipe(DN ) |
mm |
50 |
50 |
65 |
|
Chimney(Φ) |
mm |
530 |
530 |
680 |
|
Boiler back pressure |
Pa |
880/1140 |
1280/1540 |
1000/1200 |
Parameter/Data |
Model |
Model |
Model |
||
★ WNS10-1.25-Y、Q |
★ WNS15-1.25-Y、Q |
WNS20-1.6-Y、Q |
|||
Rated evaporation capacity |
t/h |
10 |
15 |
20 |
|
Rated working pressure |
MPa |
1.25 |
1.25 |
1.6 |
|
Rated Steam temp. |
℃ |
194 |
194 |
204 |
|
Water feeding temp. |
℃ |
105 |
105 |
105 |
|
Boiler heating area |
Boiler |
m2 |
218.2 |
334.2 |
389 |
Economizer |
m2 |
91.8 |
92.3 |
169.5 |
|
Condenser |
/ |
option |
option |
option |
|
Flue gas Temp. |
℃ |
156/<80 |
162/<80 |
148/<80 |
|
Thermal efficiency of gas-fired boiler |
% |
≥93/condensing 99 |
≈93/condensing 99 |
≥93/condensing 99 |
|
Fuel available |
/ |
Light oil/Natural gas/Liquefied gas/City gas |
|||
Ringeiman blackness |
/ |
< class 1 |
< class 1 |
< class 1 |
|
Fuel consumption |
Light oil |
kg/h |
594/condensing 558 |
891.2/condensing 837.2 |
1188/condensing 1116 |
Natural gas |
Nm3/h |
700/condensing 657.6 |
1050/condensing 986 |
1400/condensing 1315 |
|