Environment Development and Sustainability,
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 15, 2024
Abstract
The
increasing
demand
for
power
and
cooling
generation
presents
a
dual
challenge:
an
unavoidable
increase
in
carbon
emissions
from
fossil
fuel
combustion
the
associated
difficulties
meeting
escalating
investment
requirements
plant
generation.
As
result,
there
is
urgent
call
advancement
of
innovative
cycles
that
not
only
improve
performance,
but
also
play
role
mitigating
emissions.
This
study
novel
approach
to
biogas-powered
cogeneration
with
objective
concurrently
producing
electricity
while
utilizing
heat
liquefied
natural
gas.
primary
achieve
reduction
compared
similar
existing
work.
system
combines
open-loop
Brayton
cycle
(gas
turbine
cycle)
powered
by
biogas,
closed-loop
cycle,
gas
open
dual-stage
combined
unit
consisting
organic
Rankine
integrated
ejector
refrigeration
cycle.
A
thermodynamic
economic
analysis
was
conducted
assess
performance
current
comparison
previous
models.
To
optimum
conditions,
comprehensive
multi-objective
optimization
has
been
used,
taking
into
account
crucial
decision
variables,
energy
exergy
indicators,
emission
per
ratio
product,
overall
cost
product.
results
obtained
underscore
environmental
superiority
this
over
other
proposals.
In
most
optimal
state,
demonstrates
remarkable
48%
Optimization
reveals
developed
can
generate
1860
kW
net
427.3
cooling.
Achieving
energetic
efficiency
80.79%,
exergetic
41.5%,
product
9.902
kg/kW
day,
products
9.816
$/GJ.
particular,
experiences
71.17%
improvement
under
conditions.
Among
various
components
system,
chamber
contributes
destruction
rate,
closely
followed
condenser,
first
exchanger
system.
Proposed
CCP
fueled
biogas
LNG.
Graphical
abstract
