Return water controller and fuel gas hot water supply system

The utility model discloses a backwater controller and a gas hot water supply system. The backwater controller comprises a mounting shell, wherein a mounting space is formed in the mounting shell; the three-way valve is provided with a water inlet valve port, a first water outlet valve port and a se...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI GUANGXU, ZHAO PENG, SHAO YALONG, ZHAO YANHUI, XUE ZHENZHONG, LI GUILIN, LIU DANDAN
Format:	Patent
Sprache:	chi ; 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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