Energy-saving water heater

The utility model provides an energy-saving water heater and relates to the technical field of heat exchange devices. The energy-saving water heater is used for solving the problem that an existing water heater wastes energy severely. The energy-saving water heater comprises an inner pipe and an out...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	XIE YUANHUI
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING 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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