Energies,
Год журнала:
2024,
Номер
17(18), С. 4694 - 4694
Опубликована: Сен. 20, 2024
To
alleviate
the
shortage
of
natural
gas
supply,
in-situ
conversion
coal
to
is
more
beneficial
for
advancing
clean
and
efficient
use
energy.
Since
contains
complex
components,
such
as
H2,
CH4,
CO,
their
leakage
poses
a
serious
risk
human
life
property.
Currently,
area
consequence
harm
caused
by
leak
in
gathering
pipeline
transporting
has
not
been
clarified.
Therefore,
this
paper
adopted
method
numerical
simulation
pre-study
concentration
distribution
each
component
determined
that
main
components
concern
are
CO
H2
components.
Afterward,
diffusion
law
analyzed
studied
under
different
working
conditions,
wind
speed,
temperature,
pipe
diameter,
direction,
aperture
ratio.
The
results
indicate
when
occurs,
largest
influence
range.
With
increasing
warning
boundary
rapidly
expands
downwind,
then
gradually
diminishes,
reaching
peak
value
231.62
m
at
7
m/s.
range
leaked
inversely
proportional
temperature
directly
diameter
When
leaks
laterally,
early
maximal.
Among
them,
ratio
significant
impact
on
gas,
whereas
effect
relatively
minor.
This
study
contributes
an
understanding
characteristics
gas-gathering
pipelines.
