- 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 - FN : Finned, Water Tube, Non IBR
Case Study
| Waste heat source | : | Engine generator exhaust |
| Capacity of Engine | : | 600 KW x 1 Nos. |
| Fuel fired in Engine | : | HSD |
| Total flue gas quantity | : | 2700 kg/hr |
| Flue gas inlet temperature | : | 518 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 | : | 320 kg/hr (F&A 100 Deg.C) |
Product Details
| Type | : | Finned, Water Tube, Non IBR |
| Installation | : | Horizontal / Vertical, Indoor as well as Outdoor |
| Tube Orientation | : | Horizontal / Vertical |
| Fin Type | : | 'L' type steel fins with full contact of fin base of tube, integral extruded / rolled aluminium fins of C.S. of tube. |
| Waste gas flow direction | : | Horizontal / Vertical (Upwards & Downwards) |
| Quality of Waste Gases | : | Normally clean dust free gases |
| Acceptable dust in waste gases | : | Moderate dust level acceptable for vertical fin orientation with mechanized soot removal and collecting facility |
| Type of heat recovery output | : | Steam - D&S / Superheated, Hot water, Hot thermic fluid |
| Media of Waste Heat | : | Hot gases, hot bulk powders, hot liquids, hot vapours |
| Steam Pressure | : | Suitable for low as well as high pressure |
| Steam condition | : | Dry & saturated with external moisture separator. Superheated steam through provision of superheater. |
| Water side circulation | : | Once through, forced circulation |
| Steam water separation | : | In external moisture separator |
| Waste heat source suitability | : | Fuel cell exhaust, micro gas turbine exhaust, DG set exhaust process waste gases, Incinerator exhaust, furnace exhaust. |
| Typical applications | : | Process heating, hot water generation, Thermic fluid heating, whenever IBR installation is desired to be avoided. |
| Output capacity possibilities | : | Single unit output upto approx. 600 kg/hr. Multiple units can generate proportionately higher outputs without mixing flue gases |
| Soot removal | : |
|
| Number of heat recovery stages possible | : | 3 to 4 stages of heat recovery possible e.g. superheater evaporator, economizer, water preheater |
| Typical lowest exhaust gas temp. at outlet of system | : | Gases generated by diesel - 130 Deg.C, Gas generated by natural gas - 110 Deg.C, Gases generated by 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
