Amonia Absorption Refrigeration & Heat Pump

• Consumes 5-10% electrical power of compressor refrigeration
• Ideal when waste heat or low cost heat sources are available

Gas Turbine inlet air cooling to ISO condition – using exhaust gas waste heat steam


260TR refrigeration, 0/-5oC Brine

Compressor requirement
• 320 KW power
• 1186 KW steam heating load
AVAR requirement
• 30 KW power
• 2,500 kg/h steam from exhaust gas

Installed at

Combined heating (55oC hot water) and cooling (7oC chilled water) with LP steam


123TR heat pump, 7oC Chilled water With 55oC byproduct hot water

Original consumption
• 150 KW refrigeration power
• 1186 KW steam heating load
AVAR replacement for same output
• 10 KW pump power
• 786 KW equivalent steam heat

Installed at

Thermal oil heaters

With above 85% operating efficiency and upto 310oC temperature using controlled fluid bed combustion of solid fuels. Over 92% efficiency on clean liquid / gas fuels.

Capacities for solid fuel
• From 1,000,000 Kcal/h
• Upto 3,000,000 Kcal/h

Capacities for liquid fuel / NG
• From 10,000 Kcal/h
• Upto 2,000,000 Kcal/h

Some installations

Heat Exchangers & Absorption / Distillation units

Custom designed heating / cooling solutions, evaporation plants, absorption towers and distillation columns for the process industry.


MEG Distillation Installed at Chevron Oronite


4 effect Na2S concentrator and flake plant. Installed at Victory Chemicals, Cuddalore