Wet back boiler | Diesel/LPG gas boiler | Horizontal fire tube boiler
WNS oil/gas fired boiler is the Automatic Horizontal Fire Tube Boiler. Adopts three pass wet-back structure, larger corugated furmace, thread smoke tube with unique expansion welding technique. Equipped with international first-level brand burners, strong output, 25 years lifetime.
Output: | steam/hot water |
Capacity: | 0.2 to 40 Ton/h, 120 to 28,000kw |
Horsepower | 10hp to 2500hp |
Pressure | 0-3.8Mpa, 0-38bar |
Applied Industry: | food&beverage, dairy, feed, textile, paper, chemical, package, refinery, pharm, building material, hotel etc |
Introduction
Oil gas fired boiler is an environmentally friendly boiler. It has won most of the market with its advantages of low emission, long life and high degree of automation.
Yuanda Boiler devoted to oil gas fired boiler since 1956. With ASME CE EAC DOSH GOST CRN boiler quality certificate, exported to all over the world.
Mainly fabricating fire tube oil gas boiler, vertical(small) oil gas boiler, oil gas water-tube package boiler. Following are some customer cases:
●3 pass wet-back structure, larger corugated furmace, thread smoke tube with unique expansion welding.
●Equipped with international first-level brand burner & accessories. Automatic operation of the burner ignition, flameout, big/small fire switch.
●PLC automatic control, interlock system for burner, water tank, pressure, flame.
●Energy saving device, such condenser, preheater, condensate water recovery etc.
●Dosing device, TDS system optional.
▲High Security, 100% Safe Operation
①Five stages water level check, anti-dry heating system; ②Four stages pressure protection; ③Explosion-proof door with fire viewer; ④Over smoke temperature alarm.
▲98.6% High Efficiency, Save Fuel and Operation Cost
①Large corrugated furnace, patent design three pass smoke tubes; ②Steam-water separator, ensure high steam quality with wetness below 1%; ③Double 12mm thickness aluminum silicate insulation layer; ④Finned tube design economizer with aluminum silicate insulation, greatly reducing heat loss.
▲Long Using Life and Convenient for Maintenance
①Wet-back reverse flame chamber;②Solid round steel tension rod design;③Rapid solidification and high-strength refractory building materials;④Double opening-door at front and back.
▲Skid-mounted/Container Boiler, No Need Installation
The entire boiler system, including all necessary auxiliaries are pre-installed on the skid, and commissioned by the manufacturer, no need installed on-site.
Including boiler body, burner, control cabinet, water softner, water tank, chimney, steam header,instrument valves, pumps, condenser, deaerator.
LHS LSS Small gas/diesel boiler, vertical boiler, gas/diesel steam generator and hot water generator.
Suitable for 0-2000kg, 0-1400kw, 0-150hp.
SZS water tube steam and hot water boiler, 5-40 ton/h, water membrane wall design, high efficiency 98%, larger combustion furnace.
Suitable for superheated steam production.
Pre-sale Service:
1. Design一We help customer to choose the best boiler model according to the different requirements of different industries.
2. Drawing and files一Supply quality certificates, factory-inspect, fuel consumption calculation, cost analysis, foundation drawings, layout drawings, boiler room drawings nased on your needs, etc.
3. Technical Solution一Design completed boiler solution with installation materials for your company.
4. Competitive Price一As one boiler factory, we have lowest price and high quality.
After-sale Service:
1. Provide a full range of boiler and original spare parts.
2. Overseas engineers installation and commissioning service is available.
3. Training in site, to ensure safe operation.
4. 24 hours online, quick respond.
5. Free maintenance and repair for one year and lifetime service.
Quality Assurance
Steel element test→Steel rust cleaning→Welding electrodes drying process→Automatic welding, argon arc welding, expansion welding etc. methods→NDT(Nondestructive Testing) including X-ray Test, Ultrasonic Test, Magnetic particle Test→Hydraulic pressure test.
FAQ of WNS Boiler
1. How much fuel does the boiler use per hour?
Take WNS 1 ton boiler as an example, the gas consumption per hour is 70m³, light diesel oil is 64kg.
2. Worried about the installation?
①We have skid mounted boiler, free of installation; ②We can send engineers to install boiler.
3. Don't have enough space in our factory?
We have vertical gas/diesel boiler, small footprint.
4. Do you have agent here?
We have agents and partners in some countries, will check list for you.
Parameter
Model |
Capacity (Ton/h) |
Horspower (hp) |
Pressure (Mpa) |
steam temperature (℃) |
Feed water temperature (℃) |
Fuel consumption | |
Light diesel oil(kg/h) | Natural gas(Nm3/h) | ||||||
WNS 0.5 | 0.5 | 35 | 0.4 to 3.82mpa | 130~450 | 20/105 | 32.5 | 35.7 |
WNS 1 | 1 | 71 | 0.4 to 3.82mpa | 130~450 | 20/105 | 64.6 | 70.1 |
WNS1.5 | 1.5 | 120 | 0.4 to 3.82mpa | 130~450 | 20/105 | 96.8 | 105.2 |
WNS 2 | 2 | 150 | 0.4 to 3.82mpa | 130~450 | 20/105 | 129.3 | 140.3 |
WNS 3 | 3 | 200 | 0.4 to 3.82mpa | 130~450 | 20/105 | 192.9 | 212.1 |
WNS 4 | 4 | 300 | 0.4 to 3.82mpa | 130~450 | 20/105 | 258.2 | 283.4 |
WNS 5 | 5 | 350 | 0.4 to 3.82mpa | 130~450 | 20/105 | 323.5 | 354.7 |
WNS 6 | 6 | 425 | 0.4 to 3.82mpa | 130~450 | 20/105 | 388.6 | 424.2 |
WNS 8 | 8 | 550 | 0.4 to 3.82mpa | 130~450 | 20/105 | 514.6 | 566.3 |
WNS 10 | 10 | 700 | 0.4 to 3.82mpa | 130~450 | 20/105 | 641.7 | 707.8 |
WNS 12 | 12 | 850 | 0.4 to 3.82mpa | 130~450 | 20/105 | 768.9 | 849.3 |
WNS 15 | 15 | 1050 | 0.4 to 3.82mpa | 130~450 | 20/105 | 960.1 | 1061.7 |
WNS 20 | 20 | 1400 | 0.4 to 3.82mpa | 130~450 | 20/105 | 1276.2 | 1415.8 |
Note: Standard boiler parameter is for your reference, should follow the actual technical data according customer needs & engineer design. |
Model |
Rated heating capacity (mw) |
Rated working pressure (Mpa) |
Output water temperature (℃) |
Return water temperature (℃) |
Fuel consumption | |
Light diesel oil(kg/h) | Natural gas(Nm3/h) | |||||
WNS 0.35 | 0.35mw | Atmospheric pressure/0.7/1.0/1.25/1.6 | 85~130 ℃ | 70/60 ℃ | 31.6 | 36.6 |
WNS 0.7 | 0.7mw | Atmospheric pressure/0.7/1.0/1.25/1.6 | 85~130 ℃ | 70/60 ℃ | 60.4 | 69.3 |
WNS 1.4 | 1.4mw | Atmospheric pressure/0.7/1.0/1.25/1.6 | 85~130 ℃ | 70/60 ℃ | 122.8 | 146.1 |
WNS 2.1 | 2.1mw | Atmospheric pressure/0.7/1.0/1.25/1.6 | 85~130 ℃ | 70/60 ℃ | 192.3 | 227.1 |
WNS 2.8 | 2.8mw | Atmospheric pressure/0.7/1.0/1.25/1.6 | 85~130 ℃ | 70/60 ℃ | 246.1 | 286.5 |
WNS 4.2 | 4.2mw | Atmospheric pressure/0.7/1.0/1.25/1.6 | 85~130 ℃ | 70/60 ℃ | 367.1 | 412.6 |
WNS 5.6 | 5.6mw | Atmospheric pressure/0.7/1.0/1.25/1.6 | 85~130 ℃ | 70/60 ℃ | 490.2 | 543.7 |
WNS 7.0 | 7.0mw | Atmospheric pressure/0.7/1.0/1.25/1.6 | 85~130 ℃ | 70/60 ℃ | 593.6 | 660.7 |
WNS 10.5 | 10.5mw | Atmospheric pressure/0.7/1.0/1.25/1.6 | 85~130 ℃ | 70/60 ℃ | 936.5 | 998.8 |
WNS 14 | 14mw | Atmospheric pressure/0.7/1.0/1.25/1.6 | 85~130 ℃ | 70/60 ℃ | 1200.8 | 1330.7 |
Note: for place limited, we didn't list all models, if you need other capacity, pressure, fuel, please send us inquiry directly, we will send you detailed parameter. |
Relate Cases
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Skid-mounted Boiler
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Vertical Oil / Gas Boiler
More suitable for: small space, low budget, OR steam demand of 100 to 2000 kg/h, 120 to 1400 kw/h
SZS Water Tube Boiler
SZS water tube packaged gas/oil boiler, larger furnace with light membrane wall, high efficiency
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