Brand Name: YUTONG
Model Number: WNS
Place of Origin: Henan, China (Mainland)
WNS series oil gas fired steam boiler is a kind of safe and high efficiency heating equipment with full automatic control system. It is the patent products of Sitong Boiler, the patent number is 2014 2 0504448.2. This series oil gas fired boiler is horizontal type fast assembly fire tube boiler with three pass structure, it has compact structure, small volume, strong load adaptability and low water quality requirement. This boiler adopts wet wet back structure, it can adapt to the high temperature, has a good sealing, increase the radiation heat transfer area and improve the heat transfer efficiency.
As the WNS series oil gas fired boiler has the characteristics of compact structure, safe operation, convenient installation, low pollution and low noise, it is widely used for industry production and processing, such as textile mill, medicine industry, food & beverage industry, chemical industry, garment industry, food processing industry, and wood processing industry, moreover, it could be used for central heating in enterprise, hotel, hospital, civil architecture, etc.
Three Pass Operation Process of Large Capacity 10~20ton Oil Gas Fired Steam Boiler
WNS series oil gas fired boiler adopts the advanced horizontal type internal combustion three pass structure, decrease the temperature of exhaust smoke, improve the heat utilization efficiency and thermal efficiency.
Oil or gas fuel is atomized by burner, and then forms flame and filling in the whole corrugated furnace. The high temperature flue gas flow along with furnace to reversal chamber, then enter into the first tube bundle (the second pass). The flue gas turn 180° in the front smoke chamber and enter into the second tube bundle (the third pass), then passes through back smoke chamber to chimney, and finally exhausted to the atmosphere.
Automatic Protection Device of Large Capacity 10~20ton Oil Gas Fired Steam Boiler
1. Monitoring of water level
2. Setting time
3. Electric leakage protection
4. Water shortage protection
5. Power abnormal protection
6. Over pressure protection
7. Intergrated gas manifolds and protection system
8. Flue gas monitoring device
Technical Parameters of Large Capacity 10~20ton Oil Gas Fired Steam Boiler
Item Model |
WNS0.5 |
WNS0.8 |
WNS1 |
WNS1.5 |
WNS2 |
WNS3 |
WNS4 |
WNS5 |
Rated capacity t/h |
0.5 |
0.8 |
1 |
1.5 |
2 |
3 |
4 |
5 |
Rated working |
0.7/1.0/1.25 |
1.0/1.25/1.6 |
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Rated steam |
170/184/194 |
184/194/204 |
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Feed water |
20 |
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Boiler heating |
13 |
25 |
30 |
35 |
53 |
77 |
107 |
127 |
Economizer heating |
10 |
10 |
12 |
12 |
12 |
15 |
22 |
30 |
Suitable fuel kind |
heavy oil/ light oil/ natural gas/ lpg/ city gas |
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Thermal efficiency % |
>90 |
>90 |
>90 |
>90 |
>90.2 |
>90.5 |
>91 |
>91.3 |
General power KW |
1.2 |
2.4 |
3.6 |
4.8 |
7 |
10 |
13 |
16 |
Weight of biggest part |
3 |
3.5 |
4 |
4.5 |
8 |
9 |
13 |
14.3 |
Size m |
3.2*1.8*1.8 |
3.4*2.0*2.0 |
3.6*2.0*2.0 |
3.8*2.0*2.0 |
4.8*2.5*2.4 |
5.3*2.5*2.5 |
5.8*2.8*2.8 |
6.3*2.9*2.8 |
The WNS series diesle fired steam boiler is shipping to India, customer use the diesel oil as the fuel, and use the boiler for paper processing industry
Case of 14ton Large Capacity 10~20ton Oil Gas Fired Steam Boiler
Gas oil fired steam boiler is very popular, Vietnam customer uses it for the clothes factory, Ethiopia customers uses it for food processing factory, Bangladesh customer uses it for the milk processing factory, African customer use it for the wood processing factory, etc.