The
cascaded
packed
bed
latent
thermal
energy
storage
(PBLTES)
system
emerges
as
an
efficient
innovative
technique
with
significant
promise,
yet
its
driving
factors
and
cyclic
stability
are
unexplored
unquantified
experimentally.
To
address
this
gap,
study
designed
a
PBLTES
system,
employing
three
commercially
high-enthalpy
organic
phase
change
materials
varied
transition
temperatures.
Parametric
experiments
were
conducted
to
measure
in
capsules
temperature
changes
heat
transfer
fluid.
Pearson’s
correlation
coefficients
used
establish
relationships
between
performance
metrics.
In
light
of
the
related
obtained
through
experiments,
multiple
linear
regression
models
is
developed
further
evaluation
predictions
under
various
conditions.
This
revealed
that
impact
flow
rate
on
total
charging/discharging
time
approximately
four
times
greater
than
initial
temperature.
Initial
does
not
have
any
influence
time.
addition,
cycling
tank
was
evaluated
by
different
cut-off
temperatures,
corroborating
performance.
These
findings
provide
compelling
experimental
substantiation
for
design
PBLTES,
bolstering
applicability
mid-low
fields.
