Buildings,
Год журнала:
2024,
Номер
14(5), С. 1390 - 1390
Опубликована: Май 13, 2024
With
the
development
of
Chinese
society,
there
is
an
increasing
demand
for
emissions
reduction
and
stable
operation
power
grid.
Regional
comprehensive
energy
supply
systems
have
entered
public’s
view
owing
to
their
advantages
reducing
capacity,
unified
dispatch,
improving
efficiency,
consumption.
This
paper
focuses
on
a
system
under
construction
in
Chongqing,
which
adopts
combined
gas
tri-supply
(combined
cooling,
heat,
power,
CCHP)
dynamic
ice
storage
cooling
as
research
object.
By
establishing
mathematical
model
simulation
research,
this
study
examines
start–stop
priority
sequence
subsystem
heat
pump
strategy
winter
summer
proposes
corresponding
optimization
solutions.
comparing
annual
operating
consumption
system,
we
conclude
that
composite
has
good
economic
efficiency
peak-shaving
capability,
indicating
regional
great
application
potential
future.
The
proposed
optimized
simulated
calculation
provide
theoretical
guidance
both
project
similar
projects.
ABSTRACT
A
hybrid
energy
system,
comprising
a
diesel
engine
as
the
prime
mover,
electrical
and
absorption
chillers,
backup
boiler,
multi‐effect
distillation
through
thermal
vapor
compression
(MED‐TVC)
unit,
has
been
utilized
to
meet
requirements
of
residential
complex.
This
study
focuses
on
redesigning
optimizing
system
enhance
environmental
conditions,
reduce
pollutants,
minimize
use
fossil
energy.
The
feasibility
design
renewable
systems,
including
wind
turbines
(WTs),
photovoltaic
panels
(PVs),
flat
plate
collectors
(FPCs),
have
examined.
Genetic
algorithm
(GA)
employed
for
optimization.
employs
21
variables,
with
24
variables
chosen
optimization
alongside
energies.
total
annual
cost
(TAC),
encompassing
investment,
operation,
pollution
emission
fines,
objective
function
minimization.
results
indicate
that
WTs
not
cost‐effective,
solar
can
system's
performance
in
Bandar
Abbas,
Hormozgan
province
Iran.
In
case
using
combined
value
was
2.0472
×
10
6
$/year,
when
energies,
became
1.6795
$/year.
Thus,
proposed
combined‐renewable
reduced
by
17.96%.
The
new
hydrogen-containing
integrated
energy
system
has
complementary
coupling
of
multiple
forms
such
as
electricity,
gas,
cold,
heat,
and
hydrogen.
For
the
same
type
load
demand,
equipment
with
different
input
can
be
dispatched
for
joint
supply.
However,
devices
differ
in
dynamic
response
speed
utilization
efficiency,
reasonable
configuration
device
capacity
will
directly
affect
overall
characteristics
efficiency
level
system.
Therefore,
this
paper
first
proposes
an
evaluation
index
that
comprehensively
characterize
tracking
ability
equipment.
In
addition,
a
preference
adjustable
optimization
method
based
on
utopian
point
is
proposed
two
objectives
indicator
system's
equivalent
annualized
investment
cost,
solution
complexity
reduced
through
segmented
linearization
objective.
Simulation
studies
have
shown
positive
effect
improving
system,
also
meet
setting
needs
entities
goals.
Buildings,
Год журнала:
2024,
Номер
14(5), С. 1390 - 1390
Опубликована: Май 13, 2024
With
the
development
of
Chinese
society,
there
is
an
increasing
demand
for
emissions
reduction
and
stable
operation
power
grid.
Regional
comprehensive
energy
supply
systems
have
entered
public’s
view
owing
to
their
advantages
reducing
capacity,
unified
dispatch,
improving
efficiency,
consumption.
This
paper
focuses
on
a
system
under
construction
in
Chongqing,
which
adopts
combined
gas
tri-supply
(combined
cooling,
heat,
power,
CCHP)
dynamic
ice
storage
cooling
as
research
object.
By
establishing
mathematical
model
simulation
research,
this
study
examines
start–stop
priority
sequence
subsystem
heat
pump
strategy
winter
summer
proposes
corresponding
optimization
solutions.
comparing
annual
operating
consumption
system,
we
conclude
that
composite
has
good
economic
efficiency
peak-shaving
capability,
indicating
regional
great
application
potential
future.
The
proposed
optimized
simulated
calculation
provide
theoretical
guidance
both
project
similar
projects.
