Oil (gas) Fired Fire-Tube Wet-Back Steam Hot Water Boiler

OLYMSPAN WNS Oil/gas-fired Steam/Hot water BoilerStructure:Horizontal, 3-pass, fire-tube.Consist of:Shell, below furnace, diversion smoke chamber, fire tubes, etc.Steam Generation Capacity:1t/h to 20 t/h.Advantages:
Maximum energy efficiency, excellent conservation of resources and outstanding availability; convenient, fully-automatic steam boiler operation.
Specifications& ParametersModelWNS
1-1.0-Y(Q)WNS
2-1.0-Y(Q)WNS
4-1.25Y(Q)WNS
6-1.25-Y(Q)WNS
8-1.25-Y(Q)WNS
10-1.25-Y(Q)WNS
15-1.25-Y(Q)WNS
20-1.25-Y(Q)RatedEvaporationCapacity(t/h)12468101520RatedSteamPressure(Mpa)111.251.251.251.251.251.25RatedSteamTemperature(°C)184184193193193193193193FeedingWaterTemperature(°C)202020606060104104WaterTankVolume(m3)2.13.27.410.611.714.416.821.2HeatEfficiency(%)>90>90>90>90>90>90>90>90AvailableFuelLightoil,Heavyoil,Naturegas,Citygas,Liquefiedgas,CoalgasFuelConsumptionLightoil(kg/h)691382723765046289721288Heavyoil(kg/h)7414728939953666710001329Naturegas(Nm3/h)7915831243157872011691550Liquefiedgas(Nm3/h)2655109150201251378512Citygas(Nm3/h)1803627129831319164324683279SizeLength(mm)42005084602271517600836090509650Width(mm)24502450270028003000300045005000Height(mm)22342380268428823200320052005600Weight(t)4.97.212.617.218.623.536.245.5SteamOutletDiameter(mm)5065100125150150200200SaftyValveDiameter(mm)40x240x250x265x265x280x2100x2100x3Chimney(mm)3503504506007007509001000
Boiler controlling and safety systems1. The controlling and safety systems are interlocked in an electric control cabinet (ECC).2. The burning and security operation are controlled by ECC. It has the following basic 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
Protection program of gas leakage3. Alarm systemSound-light alarm of steam pressure and super-high steam pressure
Sound-light alarm of high and low limit water level
Sound-light alarm of pressure loss in water pumpsService terms1. Service before sale:Provide relative technical datas as customer's requirements. Design the drawings including
Foundation (floor plan), layout drawing, basic general drawing and quotation.2. Service in sale:After the contract working, we will execute each item, keep ISO9001: 2008 standard in every
Manufacturing process. Keep in touch with customer and make sure that craft, quality and
Technology could meet the requirements.3. Service after sale:3-1 Help customers for free to adjust the system and train workers at site.
3-2 One year free quality guarantee except the problems caused by human and natural factors.
3-3 Long-life maintenance. We will charge for the spare and wearing parts at the cost prices.