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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

Product Features

Comparison

Industry Application
Product Installations
Heat Recovery Patents
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Product : Recostar WCOF : Water tube, co-flow IBR
  CASE STUDY    
Waste heat source : Engine generator exhaust
Capacity of Engines : 3.8 MW x 1 No
Fuel fired in Engines : Furnace Oil (Heavy Oil)
Total flue gas quantity : 32180 kg/hr
Flue gas inlet temperature : 327 Deg.C
System Configuration : Main WHRB + Economizer
Flue gas outlet temperature : 185 Deg.C
Output type : Steam at 10 bar(g)
Output type : Steam at 10 bar(g)
Output at 100% load : 1950 kg/hr (F&A 100 Deg.C)
 
       
  Product Details    
  Type : Water tube, coflow (Cocurrent gas flow) IBR
  Installation : Horizontal / Vertical, Indoor as well as Outdoor.
  Tube Orientation : Vertical
  Waste gas flow direction : Vertical
  Quality of waste gases : Specially suitable for dust laden gases. Provided with special mechanized soot removal and collection system.
  Acceptable dust in waste gases : High dust level readily accepted.
  Type of heat recovery output : 1) Steam - D & S / Superheated

2) Hot Water

3) Hot Thermic Fluid

  Media of waste heat : Hot gases, hot vapours
  Steam pressure : Suitable for low as well as high pressure
  Steam condition : Dry & saturated. Superheated steam by provision of superheater.
  Water side circulation : Natural circulation / forced (Assisted circulation)
  Steam separation : In steam drum or in external moisture separator.
  Waste heat source suitability : Exhaust of steel furnaces, cement kilns, metal smelters, incinerators, industrial furnaces, DG set exhaust process waste gases, incinerator exhaust, furnace exhaust, gas turbine exhaust.
  Typical applications : Process heating, hot water generation, thermic fluid heating, power generation, cogeneration.
  Duct firing possibilities : Possible for applications on gas turbine exhaust, Heat addition into waste gas stream by firing fuel.
  Output capacity possibilities : No limits
  Soot removal : 1) Mechanized vibrating soot removal.

2) Travelling type soot blower.

3) Rotory soot blower.

  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 temp. at outlet of system : Flue gas from diesel - 130 Deg.C, Flue gas from natural gas - 110 Deg.C, Flue gas from 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

 

 

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