Boiler Manufacturer Directly Sell 1 to 20 Ton Gas Oil Diesel LPG Fired Steam Boiler specification
Model:WNS Type
Structure:Wet Back Fire Tube Three Pass
Rated Steam Capacity:1-25 ton/hr
Rated Steam Pressure:0.7/1.0/1.25/1.6/2.5 Mpa
Rated Steam Temperature:170/184/194/204/225 C
Application:Textile Mill,Food and Beverage,Chemical,Medicine,Light Industry,Rubber,Printing and Dyeing Plant,Paper Mill,Wood Processing,Garment and Laundry etc.
This is a package horizontal- three pass fire tube steam boiler.The bifurcated furnace tank is semi-wet-back structure. The high-temperature flue gas scour the second and third return flue pipes successively, and then the flue gas chamber is discharged into the atmosphere through the chimney.The boiler is fitted with movable front and rear smoke box covers to facilitate boiler maintenance.The boiler is equipped with the world famous burner, adopting the advanced technology of automatic proportional regulation of combustion, automatic regulation of water supply, program start and stop, automatic operation, etc., and has the automatic protection functions of high and low water level alarm, extremely low water level, ultra-high steam pressure, flameout and so on.This type of boiler has the characteristics of compact structure, safe and reliable, simple operation, quick installation, less pollution, low noise, high efficiency, widely used in enterprises, hotels, hospitals, office buildings, civil buildings and other facilities for industrial steam and life and heating steam.
Performance Features:
Advanced three pass wet back design:adopts the most sophisticated three returns all wet back structure,thread smoke tube structure, weld joint with high quality.
Advanced manufacturing equipment endows Safe and reliable property:adopts corrugated furnace lamps, multi-chain protection. Water level, steam pressure, gas pressure protection. And before leaving factory, all the boiler have been rigorous inspection and testing, including pressure tests and X-ray detection.
Large boiler proper heating area:adopts unique design of a large combustion chamber which increases the radiation heating furnace area, reducing the size of the boiler, reducing the NOX emissions.
High efficiency 98%:with threaded pipe and high effective insulation materials and econoizer, increasing the heat transfer and improve boiler thermal efficiency.
PLC intelligent controller:boiler control system suitable for high temperature, high humidity environment of long-term operation.
High standard: strictly in accordance with Chinese national norms and standards of production, all boiler pressure parts are of high quality steel.
High quality accessories: all accessories such as burners, pumps, water level controller, valves and other supporting instruments of international or domestic famous brands.
Meet customer’s customized requirement:different designs are available according to customers' specific requirement.
Executive Standard
1. Design, manufacture, assembly, experiment and acceptance of boilers in strict accordance with national and industrial standards, including but not limited to the following standards: GB/T16508 Boiler Shell Boiler, TSG G0001 Boiler Safety Design Supervision Code, GB50273 Boiler Installation Engineering Construction and Acceptance Code
2. The main steel used in the boiler is 20 GB/T3087, which ensures the safety and reliability of the boiler.
3. Welding materials shall be selected according to NB/T47018. Full penetration welding with argon protection shall be performed on the boiler tube.
Safety control system
We design the safety interlock system with multiple protection and alarm functions
- Protection program of automatic ignition
- Locking and protection program of operation
- Protection program of extinction
- Protection program of completion
- Protection program of water pumps (pressure loss)
- Protection program of ignition failure
- Protection program of combustion engine malfunction
- Protection program of combustion engine flameout
- Sound-light alarm of high pressure
- Sound-light alarm of high limit water level
- Sound-light alarm of low limit water level
- Sound-light alarm of super-high temperature of hot water
Technical parameter
| Model | Rated | Rated | Rated | Thermal | Fuel Consumption | Equipment Power | Weight | ||
| Capacity | Pressure | Temperature | Efficiency | Light oil | Natural gas | Burn | Burn | (t) | |
| (t/h) | (Mpa) | (C) | (%) | (Kg/h) | (Nm³/h) | light oil | gas | ||
| WNS1 | 1 | 0.7/1.0/1.25 | 170/184/194 | >95.2 | 65 | 71.25 | 1.5 | 1.5 | 4 |
| WNS1.5 | 1.5 | >95.2 | 101.73 | 123.47 | 2.2 | 1.5 | 5 | ||
| WNS2 | 2 | 1.0/1.25/1.6 | 184/194/204 | >95.2 | 137.09 | 165.97 | 2.2 | 3 | 8 |
| WNS3 | 3 | >95.2 | 205.75 | 249.6 | 7.5 | 7.5 | 9 | ||
| WNS4 | 4 | >95.2 | 272.3 | 329.5 | 9 | 7.5 | 13 | ||
| WNS5 | 5 | >95.2 | 325 | 375.88 | 17.2 | 15 | 15 | ||
| WNS6 | 6 | >95.2 | 410.2 | 435.8 | 15 | 15 | 17 | ||
| WN8 | 8 | 1.25/1.6/2.5 | 194/204/225 | >95.2 | 523.4 | 631.5 | 26 | 22 | 21 |
| WNS10 | 10 | >95.2 | 653 | 738.33 | 26 | 22 | 22 | ||
| WNS12 | 12 | >95.2 | 915.5 | 1090 | 26 | 22 | 27 | ||
| WNS15 | 15 | >95.2 | 931.5 | 1094.4 | 30 | 28 | 34 | ||
| WNS20 | 20 | >95.2 | 1380.33 | 1598.44 | 35 | 32 | 45 | ||
| Note: Parameter is for reference only, we can design the boilers based on customers' needs. | |||||||||
Oil gas fired boiler could burn both liquid fuel and gaseous fuel. The liquid fuel could be heavy oil, light oil, diesel, furnace oil, bunker oil, LPG (liquefied petroleum gas), etc. The gaseous fuel could be natural gas, city gas, bio-gas, etc.What are the available fuel for the oil gas fired boiler?
Whether the boiler can burn dual fuel or multi-fuel?
Steam boiler have oil burner, gas burner, and oil&gas dual fuel burner, we can offer the specific burner based on customers’ requirement.
What is the texture of spirally corrugated tube?
The texture of spirally corrugated tube is 20#.
The brand of burner?
The brands of burner are Italy Baltur, Rellio, Elco, etc.
What is the thickness of combustion chamber?
the thickness of corrugated furnace is different based on working pressure and furnace diameter, generally, the thickness is between 10~18mm, large combustion space, and combustion sufficient.
What is the advantages of fire tube boiler?
This fire tube boiler has compact structure and convenient operation, strong load adaptability, lower water quality requirement, and the failure rate of it is lower than 0.1!
Details of electric control cabinet.
Electric control cabinet adopts PLC touch screen, display in English. It shows working condition details of boiler, such as water temperature, water pressure, exhaust gas temperature, and over-pressure alarm, etc. In addition, the cabinet is used for set up the parameter, record and analyze the operation data, etc.
What is the inlet pressure of gas burner?
The inlet gas pressure is different for different capacity boiler, for example, the pressure for 2 ton steam capacity boiler is about 8~10KPa, while for 4 ton steam capacity boiler is about 18~20KPa.
What is the combustion mode of oil gas fired boiler?
The combustion mode of oil gas fired boiler is chamber combustion. Together with air, the powered fuel (solid fuel - coal dust), atomized fuel (liquid fuel - oil), and vaporized fuel (gas fuel - natural gas) is sprayed into furnace (combustion chamber) for suspension combustion.
