Waste Heat Recovery



Transparent Energy Systems Pvt. Ltd. (TESPL) is the leading Company in India experienced in providing customized and tailor made Waste Heat Recovery Systems (WHRS) and Waste Heat Recovery based Power Plants (WHRPP) for Energy Intensive Processes for improving energy reutilization and for reducing overall energy cost of process plants. TESPL has designed, engineered and installed more than 120 Waste Heat Recovery Systems for a variety of heat sources including Gas Turbine exhaust, IC Engine exhaust, Incinerator exhaust, Glass Furnace exhaust, Cement Plant Kiln and Clinker Cooler exhaust, etc. and in a variety of Indian and International locations. In every case, the TESPL team utilizes its long experience and robust engineering methodology to design customized solutions for clients’ needs with the objective of optimizing output and cost.

Sources of Waste Heat for Turnkey Waste Heat Driven Power Plants and WHRS for Energy Intensive Processes:

  • Engine Exhaust
  • Gas Turbine Exhaust
  • Glass furnaces Exhaust
  • Cement kiln Exhaust
  • Lime kiln Exhaust
  • Furnace Exhaust
  • Incinerator Exhaust
  • Process Hot Gases
  • Condensate Heat
  • Flash Steam

TESPL offers various options for converting the waste heat into usable forms of energy. These options include:

  • Power generation using steam based Rankine cycle.
  • Power generation using Organic Rankine cycle.
  • Steam generation for process use.
  • Thermic fluid heating for process use.
  • Direct utilization of hot exhaust gases to reduce fuel consumption.
  • Combustion air preheating to reduce fuel consumption.
  • Feed water heating for boilers to reduce fuel consumption.
  • Hot water generation for process use.
  • Chilling.
  • Refrigeration from 0 °C upto 55 °C for ice making and cold storages.


TESPL offers techno-economically viable applications of Waste Heat Driven Power Plants and WHRS for Energy Intensive Processes as following: