Energy-saving water heating system capable of rapidly discharging water

The energy-saving water heating system comprises a main water heater, a small relay electric water heater and a cold water pipe, the small relay electric water heater comprises a first switching valve, an electric heating water storage tank and a thermostatic valve, the first switching valve is used...

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Bibliographische Detailangaben
Hauptverfasser:	FENG JINMAO, HUANG XINLI, FAN WEIHUA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING DOMESTIC HOT-WATER SUPPLY SYSTEMS DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATINGSYSTEMS ELEMENTS OR COMPONENTS THEREFOR HEATING LIGHTING MECHANICAL ENGINEERING RANGES VENTILATING WEAPONS
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Beschreibung
Zusammenfassung:	The energy-saving water heating system comprises a main water heater, a small relay electric water heater and a cold water pipe, the small relay electric water heater comprises a first switching valve, an electric heating water storage tank and a thermostatic valve, the first switching valve is used for switching a hot water channel and a cold water channel, and a hot water outlet of the main water heater is connected with the first switching valve. The first switching valve is connected with the electric heating water storage tank, a water outlet of the electric heating water storage tank is sequentially connected with the thermostatic valve and the water consumption equipment, and the cold water pipe is divided into a plurality of branch pipelines which are respectively connected with an inlet of the main water heater, the first switching valve, the thermostatic valve and the water consumption equipment. The small relay electric water heater is arranged between the water using equipment and the main water h