Case Studies in Thermal Engineering,
Год журнала:
2024,
Номер
54, С. 104031 - 104031
Опубликована: Янв. 18, 2024
Among
the
different
electrical
energy
storage
technologies,
Carnot
batteries
are
promising
options
with
low
specific
cost
that
do
not
suffer
from
geographical
limitations
and
power-capacity
coupling.
In
addition
to
power
balancing,
this
approach
can
also
be
unique
for
multi-vector
management.
A
comprehensive
evaluation
(thermodynamic
design
exergoenvironmental
exergoeconomic
evaluations),
comparison,
multi-objective
optimization
of
four
battery
configurations
based
on
solar-electric
a
geothermal
source
is
presented.
Geothermal
simultaneously
improve
thermodynamic
environmental
performances
battery.
The
main
structure
all
obtained
PV
captured
thermal
source.
Brayton,
heat
pump,
flash,
organic
Rankine
cycle
(ORC)
units
periodically
integrated.
outcomes
point
out
discharging
process
an
ORC
unit
flash-heat
pump
(F-HPC)-based
charging
makes
more
optimal
heat-to-power
efficiency.
Moreover,
regenerative-Brayton
(R-BC)
has
higher
investment
rate
compared
(in
process).
When
integrating
geothermal,
third
configuration
(R-HPC/R-BC)
experiences
greatest
improvement
(5.3-fold)
due
increase
in
received
Energy Conversion and Management X,
Год журнала:
2024,
Номер
22, С. 100571 - 100571
Опубликована: Март 16, 2024
This
research
presents
a
novel,
eco-efficient
hybrid
system
designed
for
the
simultaneous
production
of
power,
oxygen,
and
methanol.
It
utilizes
energy
from
coke
plants
incorporates
state-of-the-art
waste
heat
recovery
processes
(WHRPs).
The
effectively
merges
electricity
methanol
with
WHRPs,
improving
both
environmental
sustainability
economic
feasibility
in
industrial
transformation.
consists
fuel
reforming
combustion
unit,
unit
hydrogen
gas
through
water
electrolysis,
synthesis
module.
configuration
enables
12.72
MW
electricity,
0.51
kg/s
0.53
methanol,
achieving
an
productivity
46.8
%
exergy
efficiency
85.13
%.
analysis
indicates
competitive
costs
$0.099
per
kWh
$0.56
kg
surpasses
current
technologies
thermodynamic
efficiency,
operational
product
costs,
reduced
CO2
emissions,
demonstrating
its
potential
as
sustainable
economically
sound
solution
challenges.
supports
global
initiatives
fits
within
circular
economy
concept.
International Journal of Low-Carbon Technologies,
Год журнала:
2024,
Номер
19, С. 455 - 467
Опубликована: Янв. 1, 2024
Abstract
In
this
article,
a
novel
multi-generation
plant
is
addressed
and
assessed
from
the
energy,
exergy,
exergoenvironmental
exergoeconomic
points
of
view.
The
composed
two
main
units:
one
unit
for
energy
production
another
carbon
capture
methanol
synthesis.
Biomass
fuel,
solar
seawater
are
nutrients
in
plant.
Steam,
Brayton,
organic
Rankine
Kalina
cycles
have
been
employed
to
generate
electricity.
A
linear
Fresnel
collector-driven
farm
considered
as
an
auxiliary
heat
source.
addition,
integrated
desalination
based
on
multi-effect
unit,
microbial
fuel
cell
reverse
osmosis
has
installed
proposed
structure
offered
designed
under
new
configuration
layout
that
had
not
reported
publications.
From
outcomes,
can
produce
69.6
MW
net
electricity,
0.53
kg/s
methanol,
0.81
oxygen
gas,
73.8
fresh
water
~0.015
hydrogen
gas.
Under
such
performance,
be
51.72
27.5%
efficient
view
respectively.
Further,
total
cost
rate
environmental
impact
~3378
US$/h
294.1
mPts/s,
comparative
analysis
developed
exhibit
superiority
planned
five-objective
optimization
also
achieve
optimum
design
data
outcomes
Heliyon,
Год журнала:
2024,
Номер
10(4), С. e26692 - e26692
Опубликована: Фев. 1, 2024
Development
of
the
multigeneration
plants
based
on
simultaneous
production
water
and
energy
can
solve
many
current
problems
these
two
major
fields.
In
addition,
integration
fossil
power
with
waste
heat
recovery
processes
in
order
to
prevent
release
pollutants
environment
simultaneously
cover
environmental
thermodynamic
improvements.
Besides,
addition
a
carbon
dioxide
(CO
