Solar energy water heater

The utility model discloses a solar water heater, which mainly composed of a heat-insulating water tank, a vacuum heat collecting tubes, etc. The bottom of the water box is provided with electric heating elements, so that an electric heating apparatus can be used for heating water in the water box i...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	NINGJUN YANG
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS HEATING LIGHTING MECHANICAL ENGINEERING RANGES REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGYGENERATION, TRANSMISSION OR DISTRIBUTION SOLAR HEAT COLLECTORS SOLAR HEAT SYSTEMS TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE VENTILATING WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a solar water heater, which mainly composed of a heat-insulating water tank, a vacuum heat collecting tubes, etc. The bottom of the water box is provided with electric heating elements, so that an electric heating apparatus can be used for heating water in the water box in rainy weather, and the efficiency in supplying hot water can be improved; so that the utility model has simple structure, convenient operation, high safety, energy saving, etc.; moreover, the efficiency in supplying hot water is improved.