-
point from
which to
collect dry steam,
reducing the risk of priming.
Downcomer Large external pipes in many water-tube boilers,
carrying unheated cold...
- a
combined stream via one or more
cylindrical columns referred to as "
downcomers".
Other types of
flotation cell
typically introduce the feed and the air...
-
afterwards to
ensure that none had been left behind,
blocking a tube.
Separate downcomers were used by most designs, even
after Yarrow's
experiments had demonstrated...
- '
downcomer tubes',
where it pre-heats the
feedwater supply. (In
large utility boilers, the
feedwater is
supplied to the
steam drum and the
downcomers supply...
-
remains behind and
flows horizontally out into the
downcomer or
annulus region. In the
downcomer or
annulus region, it
combines with the
feedwater flow...
- of the
interior of the tank. Fuel is fed to the
engines via a
single downcomer,
which terminates in a
large distribution manifold above the engines....
-
directions taking place within the tube bank,
rather than
using external downcomers.
Early use of the water-tube
boiler within the
Royal Navy was controversial...
- pool.
Excess steam from the
drywell enters the
wetwell water pool via
downcomer pipes. SFP:
spent fuel pool area SCSW:
secondary concrete shield wall...
- of the
interior of the tank. Fuel is fed to the
engines via a
single downcomer,
which terminates in a
large distribution manifold above the engines....
-
particles Cowper stoves for hot
blast Smoke stack Feed air for
Cowper stoves (air pre-heaters)
Powdered coal Coke oven Coke
Blast furnace gas
downcomer...
