- Recostar - FN : Finned, Water Tube, Non IBR
- Recostar - FI : Finned Water Tube IBR
- Recostar - S : Smoke Tube IBR
- Recostar - WC : Bare Water Tube, IBR
- Recostar - WCOF : Water Tube, Coflow (concurrent flue gas flows) IBR
- Recostar - CC : Cylindrical Coil type once through
- Recostar WCRF : Water Tube Cross Tube IBR
- Recostar - PC : Pancake Coil type once through
- Recostar - SCMP : Smoke Tube, Composite unfired plus fired type
Recostar - WCOF : Water Tube, Coflow (concurrent flue gas flows) 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 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 | : |
|
| 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 | : |
|
| 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 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
