Page 262 - 00. Complete Version - Progress Report IPEN 2014-2016

262 Nuclear Reactors and Fuel Cycle | Progress Report

GAS
V-2
Electric Chimney
generator P-7 P-1 Cooling
Exaustion gas Tower
Air
Reheating GAS Return
V-13 water
Electric Exaustion gas Chiller
generator P-10 P-9 Chilled
Exaustion gas water
Air
Reheating GAS Chimney
V-15 Cooling
Electric Tower
generator P-12 P-13 Return
Exaustion gas water
Air
Reheating GAS Exaustion gas Chiller
V-17 Chilled
Electric water
generator P-17 P-16
Exaustion gas
Air Chimney
Reheating GAS Cooling
V-20 Tower
Electric Return
generator P-19 P-18 water
Exaustion gas
Air Exaustion gas Chiller
Reheating GAS Chilled
V-21 water
Electric
generator P-21 P-22
Exaustion gas
Air Figure 8. Cogeneration system with six mi-
Reheating croturbines and three absorption chillers.

has more possibilities for deployment in Bra- also performed to evaluate the installation of
zil. The energy consumption per square meter cogeneration systems in CCE-USP. A schemat-
will be higher because of the concentration of ic is shown in Fig. 4 consisting of 6 microtur-
processing volume. The challenge of this new bines of 65kWe and three absorption chillers
generation of data centers will be the pursuit of 66 TR each one. In this case, we would still
of energy efficiency. The project involved a have plenty of energy of ~ 6% compared to the
survey carried out in ECC (Electronic Comput- peak demand of heat and only 5% compared to
ing Center) of the University of São Paulo. The the thermal demand currently installed. This
Electronic Computer Center (ECC) of the USP research is part of a research project for Dis-
involves coordinating body of the main func- tributed Generation and Cogeneration with
tions of computer and data communication Natural Gas: Technological and Institutional
at the University of São Paulo, also providing Barriers and were conducted in conjunction
(d)
(b)
computer services to the university commu- with the IEE-USP.
nity of the USPA. Figure 3 shows a picture of
the data center. Surveys and records electrical Flow regime identification and
equipment currently used in air conditioning heat transfer coefficient in the
and ventilation system were made from the core of ANGRA-II nuclear power
center. The part of the field survey was con- plant during small break LOCA
ducted by IEE - USP. Several simulations were simulated with RELAP5 code

Instituto de Pesquisas Energéticas e Nucleares