Page 261 - 00. Complete Version - Progress Report IPEN 2014-2016

Nuclear Reactors and Fuel Cycle | Progress Report 261

Figure 5. Schedule for cogene-
~37% Electrical Energy ration system using natural gas
engines for hot and cold wa-
NG ter production from flue gases.
100% Chiler Broad,
exaustion gas Cold
and hot water
Motor

Hot
water
Air Hot water for
consumption
23% + 23% = 46%

plied to heat recovery systems, assembling tric generation from natural gas. The purpose
different retrieval settings, such as domestic would be the supply of power to both terminals
hot water, steam, chilled water production on land and to make the cold ironing, name-
(Lithium Bromide-water absorption chiller) ly the supply of electricity to ships at berth.
cold production at low temperature (Ammo- This electricity supply mainly aims at reduc-
nia-water absorption chiller). Figure 1 shows ing emissions for ships that currently use oil
the schedule for cogeneration system using to generate the energy required for this step.
natural gas engines for hot and cold water Figure 2 shows a photo of a large container
production from flue gases. Surveys were also ship, the Cap San Marco docked at Santos. This
conducted in the field of commercial prem- type of vessel carries containers, including re-
ises, where it would be possible to apply co- frigerated / frozen ,called reefers, that require
generation, such as laundries, data centers, electricity while remaining on ships as well as
supply centers (central food supply), among when they are downloaded to the terminals
others. Important research was conducted at on land. In that case, they must be connected
the Port of Santos in order to evaluate the en- as fast as possible, while providing operative
ergy matrix of the harbor and the possibility power from the terminal. The application of
of implementing cogeneration thermoelec- cogeneration in data centers is a system that

Figure 6. Picture of Cap San Marco, Figure 7. Simulation schedule of the CCE-USP cogeneration sys-
docked at the Porto of Santos. tem with six microturbines and three absorption chillers.