Numerical Heat Transfer Part A Applications,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 22
Published: Feb. 23, 2024
As
a
new
type
of
building
material
for
plants,
photovoltaic
roof
materials
can
be
used
as
roofs
ordinary
plants
to
reduce
damage
caused
by
secondary
construction
the
roofs,
and
also
absorb
utilize
solar
radiation
make
full
use
renewable
energy.
This
article
combines
modules
with
air
channels
form
structures
ventilation
ducts,
establishes
physical
mathematical
models
in
three
different
inlet
modes,
studies
flow
heat
transfer
characteristics
inside
cooling
integrated
roofs.
The
simulation
results
show
that
staggered-overlap-joint
waterproof
double-inlet
prevent
rain
snow
infiltration,
meanwhile,
has
effect
on
PV
panels
significantly
better
than
traditional
single-inlet
system
parallel
system,
its
temperature
difference
between
inner
outer
surfaces
is
increased
19.88%
compared
15.12%
at
maximum.
When
included
angle
3°,
change
average
maximum,
which
3.88%
2°.
thickness
channel
small
influences
channel,
panels,
outlet
temperature.
increases
from
50
mm
200
mm,
does
not
exceed
0.3
K,
but
increase
layers
airflow
velocity,
helps
take
away
more
heat.
