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US 2002/0157618 A1Published application
Fossil-fuel-fired once-through steam generator
AssigneeSiemens Aktiengesellschaft
InventorsJoachim Franke, Rudolf Kral
Life of this patent
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Abstract
The steam generator has a combustion chamber for fossil fuel. A vertical gas flue is arranged downstream of the combustion chamber on a heating-gas side and connected via a horizontal gas flue. The structure requires especially little outlay in terms of manufacture and installation. The combustion chamber has a number of burners which are disposed at the same level with the horizontal gas flue.
Claims17
A once-through steam generator, comprising:
- a combustion chamber for combusting a fossil fuel;
- a horizontal gas flue communicating with said combustion chamber on a heating-gas side thereof;
- a vertical gas flue communicating with said combustion chamber via said horizontal gas flue;
- and
- a plurality of burners disposed to combust the fossil fuel in said combustion chamber at a level of said horizontal gas flue.
2 more elements
Dependencies are inferred from the claim text.