ENERGY – ESCO, 2005
20-YEAR CONCESSION FOR COGENERATION PLANT
Description: Dual power plant that provides electricity, heating and cooling to supply the energy demand of the T4 terminal (470,000 m2) and T4-S (315,000 m2) of Madrid Barajas, the largest airport in Spain and the 6th largest in Europe. The distribution of heat and cold is done through a district network. The plant has the capacity to work as an island in critical circumstances
- Airport Capacity: 70 millions passengers/year
- New Capacity T4: 35 millions passengers/year.
- Demand: 27 MW.
- Air Conditioning Systems, Areas:
- T4: 47.000 m2.
- T4-S: 28.000 m2.
ELECTRICITY PRODUCTION
- 6 x 5,500 kWe dual Wartsila motor-generators
(Natural Gas / Diesel): 33,000 kWe.
SUPERHEATED WATER PRODUCTION (6 BARG, 117 °C)
- 6 x high temperature circuit heat exchangers: 8,400 kWt.
- 6 x exhaust gas recovery boilers: 25,200 kWt.
TOTAL HEAT GENERATION: 33.600 kWt.
CHILLED WATER PRODUCTION (6.5 °C)
- 6 x 3,300 kWf single-stage absorption chillers (LiBr).
- 6 centrifugal chillers, 3,300 kWf.
- 6 “back-to-back” hybrid cooling towers in series.
TOTAL COOLING GENERATION: 33.600 kWt.
