公开(公告)号：US4442800A

公开(公告)日：1984-04-17

申请号：US374358

申请日：1982-05-03

申请人： Thomas P. Seifert ,  Warren E. Longfield

发明人： Thomas P. Seifert ,  Warren E. Longfield

IPC分类号： F22B21/36 ,  F22B21/34 ,  F22B31/00 ,  F22B31/04 ,  F22B37/14 ,  F22B37/48 ,  F22D1/04 ,  F22G7/00 ,  F22G7/08 ,  F22G7/14 ,  F23J3/00 ,  F23J3/02 ,  F28G7/00 ,  F22B37/18

CPC分类号： F22B37/48 ,  F22B21/345 ,  F22B31/045 ,  F22B37/148 ,  F22D1/04 ,  F22G7/14 ,  F23J3/023 ,  F28G7/00 ,  Y02E20/12

摘要： A single drum all-welded boiler system is disclosed for a furnace having a combustion chamber and a convection pass connected to the combustion chamber in a transition area, comprising a superheater in the transition area, an economizer in the convection pass and a boiler between the superheater and the economizer. The boiler and economizer can be made of a plurality of modules each comprising several tubes welded at the top to an outlet header and at the bottom to an inlet header.