Heat exchange device and gas water heater

The invention belongs to the technical field of water heaters, and particularly relates to a heat exchange device and a gas water heater. The heat exchange device aims at solving the technical problems that the sealing performance between an existing heat exchange pipeline and a shell of the heat ex...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WU MINGYANG, LIU LIANCHAN, HAN XUEDONG, YAN NAIFENG, ZHENG TAO, CHU DEJIAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OFGENERAL APPLICATION FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEATGENERATING MEANS, IN GENERAL HEAT EXCHANGE IN GENERAL HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS,IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT HEATING LIGHTING MECHANICAL ENGINEERING RANGES VENTILATING WEAPONS
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