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US 2019/0257514 A1Published application
Package boiler with tandem furnace tubes
AssigneeSuperior Boiler, LLC
InventorsSundeep Bodapati, John R. English
Life of this patent
Estimating the term…
Abstract
A package water tube boiler having a novel radiant tube design which includes one or more additional tubes situated within the combustion section of the boiler. The novel tube design may be used in both hot water and steam applications.
Claims4
A water-tube package boiler comprising:
- an upper cylindrical drum;
- a lower cylindrical drum;
- a convection portion having plurality of water-tubes connecting said upper drum and lower drum wherein a portion of said water-tubes are membrane tubes;
- a radiant portion having a combustion chamber defined by said membrane tubes where a combustion reaction takes place;
- and,
- at least one additional water-tube situated within the combustion chamber of the radiant portion and connecting said lower drum and said upper drum.
3 more elements
A water-tube package boiler comprising:
- an upper cylindrical drum;
- a lower cylindrical drum;
- a first water-tube array connecting said upper drum and said lower drum;
- said first array circumscribing a combustion chamber;
- a second water-tube array positioned at a location outside said combustion chamber and connecting said upper drum and said lower drum;
- and,
- a third water-tube array wholly disposed within said combustion chamber connecting said upper drum and said lower drum.
4 more elements
Dependencies are inferred from the claim text.