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WNS Oil & Gas Fire Tube Boiler

WNS series gas/oil fired steam boiler is horizontal three pass fire tube wet back full automatic steam boiler.  It normally suitable for 500kg to 20ton/h capacity, use all kinds of gas and oil fuels,such as natural gas, lpg,lng,cng,city gas,biogas, diesel oil,heavy oil.1.Model:WNS2.Capacity:500kg, 1 ton,1.5 ton,2 ton, 3 ton, 4 ton, 5 ton,6 ton, 8 ton,10 ton, 12 ton, 15 ton,20 ton3.Design pressure:1.0Mpa(10bar/10kg/145psi), 1.25Mpa(13bar/13kg/180psi), 1.6Mpa(16bar/16kg/232psi),2.5Mpa(25bar/25kg/362psi)4.Steam temperature:184℃,194℃,205℃,226℃5.Design fuel:natural gas, lpg,lng,cng,city gas,biogas, diesel oil,heavy oil6.Structure: three pass fire tube wet back  1.High Efficiency 1) Equipped with high quality and reliable burner, high combustion efficiency, low harmful gas emission and noiseless operation. 2) Adopts horizontal type three pass structure, absorbs the thermal expansion effectively. Uses large diameter corrugated furnace, large combustion space, high combustion efficiency. 3) The spirally corrugated tube strengthen the disturbance of flue gas, high heat transfer efficiency. 4) The boiler shell use aluminium silicate board for heat preservation, low heat loss. 5) Equipped with economizer, make full use of the heat of flue gas, decrease the exhaust smoke temperature, the thermal efficiency could be increased to as high as 97%. 2. High Safety Performance 1) Complete gas manifolds and protection system, including filter, pressure regulating valve, and solenoid valve, etc., to ensure the safety performance of fuel. 2) Reliable boiler auxiliaries and multiple safety protection devices, such as pressure controller, pressure transmitter, water level alarm, safety valve, etc. 3) Equipped with explosion proof equipment, discharge high energy when deflagration happened in furnace, to ensure the boiler operate safety and efficiently. 3. Full Automatic Control Adopts PLC full automatic intelligent control cabinet and interlock protection program, has the protection function of water shortage, over pressure, over temperature, gas leakage, flame out, electric leakage, and phrase-lacking or overloading of motor, etc. 4. Low Cost 1) Adopts proprietary technology of  Mer Boiler, the boiler is 100% butt welding, high quality, and long working life, low maintenance fee. 2) The boiler has high combustion efficiency,energy saving, and low cost on fuel.   5. Save Space Adopts fast assemble structure, compact structure, convenient for transportation, small occupation.   6. Convenient Maintenance 1) There are manhole, head hole, and special hand hole on the boiler. The front and back smoke chambers are equipped with movable doors, convenient for boiler internal installation, inspection and clean. 2) The explosion proof door has the fire sight glass and inspection gallery, convenient for furnace checking and maintaining. 
Capacity:1~20t/h
Pressure:0.7/1.0/1.25/1.6Mpa
Fuel:Heavy oil, diesel, natural gas, lpg, etc.
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Description

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WNS series gas/oil fired steam boiler is horizontal three pass fire tube wet back full automatic steam boiler.  It normally suitable for 500kg to 20ton/h capacity, use all kinds of gas and oil fuels,such as natural gas, lpg,lng,cng,city gas,biogas, diesel oil,heavy oil.


1.Model:WNS

2.Capacity:500kg, 1 ton,1.5 ton,2 ton, 3 ton, 4 ton, 5 ton,6 ton, 8 ton,10 ton, 12 ton, 15 ton,20 ton

3.Design pressure:1.0Mpa(10bar/10kg/145psi), 1.25Mpa(13bar/13kg/180psi), 1.6Mpa(16bar/16kg/232psi),2.5Mpa(25bar/25kg/362psi)

4.Steam temperature:184℃,194℃,205℃,226℃

5.Design fuel:natural gas, lpg,lng,cng,city gas,biogas, diesel oil,heavy oil

6.Structure: three pass fire tube wet back  


  1. 1.High Efficiency 

1) Equipped with high quality and reliable burner, high combustion efficiency, low harmful gas emission and noiseless operation. 

2) Adopts horizontal type three pass structure, absorbs the thermal expansion effectively. Uses large diameter corrugated furnace, large combustion space, high combustion efficiency. 

3) The spirally corrugated tube strengthen the disturbance of flue gas, high heat transfer efficiency. 

4) The boiler shell use aluminium silicate board for heat preservation, low heat loss. 

5) Equipped with economizer, make full use of the heat of flue gas, decrease the exhaust smoke temperature, the thermal efficiency could be increased to as high as 97%. 


2. High Safety Performance 

1) Complete gas manifolds and protection system, including filter, pressure regulating valve, and solenoid valve, etc., to ensure the safety performance of fuel. 

2) Reliable boiler auxiliaries and multiple safety protection devices, such as pressure controller, pressure transmitter, water level alarm, safety valve, etc. 

3) Equipped with explosion proof equipment, discharge high energy when deflagration happened in furnace, to ensure the boiler operate safety and efficiently. 


3. Full Automatic Control 

Adopts PLC full automatic intelligent control cabinet and interlock protection program, has the protection function of water shortage, over pressure, over temperature, gas leakage, flame out, electric leakage, and phrase-lacking or overloading of motor, etc. 


4. Low Cost 

1) Adopts proprietary technology of  Mer Boiler, the boiler is 100% butt welding, high quality, and long working life, low maintenance fee. 

2) The boiler has high combustion efficiency,energy saving, and low cost on fuel. 

  

5. Save Space 

Adopts fast assemble structure, compact structure, convenient for transportation, small occupation. 

  

6. Convenient Maintenance 

1) There are manhole, head hole, and special hand hole on the boiler. The front and back smoke chambers are equipped with movable doors, convenient for boiler internal installation, inspection and clean. 

2) The explosion proof door has the fire sight glass and inspection gallery, convenient for furnace checking and maintaining. 

图片11微信图片_20190222153315微信图片_20190222153610微信图片_201902221536101

Specification

Boiler model

Rated capacity

Rated
     pressure
      

Rated steam tempe
     rature
      

Fuel consumption 

Thermal effiency

Weight

Diemension

natural gas

Diesel oil 

heavy fuel oil 

lpg

ton/h

Mpa(bar)

 m3/h

kg/h

kg/h

 m3/h

%

ton

mm

WNS0.5-1.0-Y(Q)

0.5

1(10)

184

43

33

34

14

92

3

3000*1500*1800

WNS1-1.0-Y(Q)

1

1(10)

184

80.2

65.5

67.3

29

92

4.3

3561*1690*1910

WNS1.5-1.25-Y(Q)

1.5

1.25(13)

194

120.5

98.5

100.2

43.5

92

5.6

3681*1870*1980

WNS2-1.25-Y(Q)

2

1.25(13)

194

165

129.6

132.2

57.3

92

7.2

4111*1950*2199

WNS3-1.25-Y(Q)

3

1.25(13)

194

250

192

195

82

92.5

8

4330*2248*2564

WNS4-1.25-Y(Q)

4

1.25(13)

194

323.6

256

261.9

109

93

9.6

4732*2150*2448

WNS5-1.0-Y(Q)

5

1.25(13)

194

386

318

322

140

93

12.5

5970*2360*2796

WNS6-1.25-Y(Q)

6

1.25(13)

194

450

380

390.6

164

93.5

16.5

5500*2600*2990

WNS8-1.25-Y(Q)

8

1.25(13)

194

642

503

517

209

93.5

24.8

6450*2800*3200

WNS10-1.25-Y(Q)

10

1.25(13)

194

805

628

643

264

94

26.8

6800*2900*3394

WNS12-1.25-Y(Q)

12

1.25(13)

194

970

758

775

321

94

32

7050*3100*3450

WNS15-1.25-Y(Q)

15

1.25(13)

194

1185

940

965

400

94.5

38

7150*3200*3540

WNS20-1.25-Y(Q)

20

1.25(13)

194

1597

1250

1301

520

94.5

55

8200*3400*3826

Notice:
     1. For rated steam pressure, we can also do 1.6Mpa(16bar) and 2.5Mpa(25) for boiler capacity above 2ton/h.
     
     2.For fuel, this boiler can also use lng, cng,biogas as fuel. 

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