Energy-saving electric water heater

The utility model relates to an energy-saving electric water heater, comprising electric heating pipes 2, a water inlet, a water outlet, and a heat exchange cavity. The utility model is characterized in that the heat exchange cavity adopts an internal and external communicated sandwich structure; an...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	RONGJIA SU
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEATGENERATING MEANS, IN GENERAL HEATING LIGHTING MECHANICAL ENGINEERING RANGES VENTILATING WEAPONS
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