Water-cooling type connecting flue structure of industrial gas-fired hot water boiler

The utility model relates to the technical field of hot water boilers, in particular to a water-cooling type connecting flue structure of an industrial gas hot water boiler, which can improve the stability of a flue and ensure the normal operation of water circulation of a system, and comprises a ma...

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Bibliographische Detailangaben
Hauptverfasser: CAI YU, WANG YUTAO, XIAO YANGYANG, ZHANG CHUNHUA, XIONG BO, LIU ZHONGDA, YUAN SHIJIE, YANG JINLIU, GENG CHANGPING
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model relates to the technical field of hot water boilers, in particular to a water-cooling type connecting flue structure of an industrial gas hot water boiler, which can improve the stability of a flue and ensure the normal operation of water circulation of a system, and comprises a main upper header and a main lower header, the main upper header and the main lower header are connected through a front connecting flue water cooling wall, a pipe receding opening is formed in the front connecting flue water cooling wall, the two ends, facing the front of a boiler, of the main upper header are each connected with a two-side-wall upper header, and the two ends, facing the front of the boiler, of the main lower header are each connected with a two-side-wall lower header. The two side wall upper collecting box and the two side wall lower collecting box are connected through two side wall water cooling walls, the front connecting flue water cooling wall and the two side wall water cooling walls are all