750-382
CBT
1-3
Pressure vessel
The pressure vessel is fully insulated with minimal use of refractory to significantly reduce radiation and convec-
tion losses. Refractory is limited to the burner dry oven and a bottom furnace target plate.
FIGURE 1-2. ASME data
FIGURE 1-2. CBT heat flow
Gases of combustion flow downward
through the furnace (1), then upward
through the 2nd pass (2) before exiting
the flue (3).
(1)
(2)
(3)
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