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Design of WHRB
  Recostar - FN
  Recostar - FI
  Recostar - S
  Recostar - WC
  Recostar - WCOF
  Recostar - WCRF
  Recostar - CC
  Recostar - PC
  Recostar - SCMP

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Industry Application
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Product : Recostar S : Smoke Tube Boiler
  CASE STUDY    
Waste heat source : Engine Generator
Capacity of Engine : 900 KW x 1 Nos.
Fuel fired in Engines : Natural Gas
Total flue gas quantity : 3676 Kg/Hr.
Flue gas inlet temperature : 598 Deg.C
System Configuration : WHRB + Eco + WPH
Flue gas outlet temperature : 115 Deg.C
Output type : Steam at 10 bar (g)
Output at 100% load : 886 kg/Hr. (F&A 100 Deg.C)
 
       
  Product Details    
  Type : Smoke Tube IBR
  Installation : Horizontal / Vertical, Indoor as well as Outdoor.
  Tube Orientation : Horizontal / Vertical
  Waste gas flow direction : Horizontal + Vertical (upwards & downwards)
  Quality of Waste Gases : Low dust level acceptable
  Type of heat recovery output : 1) D & S / superheated,
2) Hot water,
3) Vapour phase Thermic Fluid Heating
  Media of Waste Heat : Hot gases, hot liquids, hot vapours
  Steam Pressure : Suitable for low as well as medium pressure 
  Steam condition : Dry & saturated and also superheated steam through provision of superheater.
  Water side circulation : Natural circulation internal to boiler.
  Steam Separation : In Boiler drum
  Waste heat source suitability : Fuel cell exhaust, Micro / miniturbine exhaust small gas turbine exhaust, DG set exhaust, process waste gases, Incinerator exhaust, furnace exhaust.
  Typical applications : Exhaust of steel furnaces, cement kilns, metal smelters, incinerators, industrial furnaces, DG set exhaust, process waste gases, Incinerator exhaust, process waste gases, Incinerator exhaust, furnace exhaust, Gs turbine exhaust.
  Output capacity possibilities : Typically 15 TPH
  Soot removal : Sonic soot blowers can be used and also through self cleaning velocities.
  Number of heat recovery stages possible : 3 to 4 stages of heat recovery possible e.g. super heater, evaporator, economizer, water preheater.
  Typical lowest exhaust gas temperature at final outlet of system. : Gases generated by diesel - 130 Deg.C, Gas generated by natural gas - 110 Deg.C, Gases generated by high sulphur fuels - 150 Deg.C
  Protection against sulphur corrosion on cold end side : Provided by various means to ensure that metal temperature is maintained above the actual incipient limit.
       
 

Flow Diagram (For WHRB suitable for 2 Engines) 

 

 

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