Energy-saving device for boiler

The utility model discloses an energy-saving device for a boiler. The energy-saving device comprises a heat exchanger, an inlet connecting pipe and an outlet connecting pipe, wherein, the heat exchanger is provided with a vent pipe and a water service pipe; the water service pipe is accommodated in...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	CAO GUANGQIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEATGENERATING MEANS, IN GENERAL HEATING LIGHTING MECHANICAL ENGINEERING METHODS OF STEAM GENERATION RANGES STEAM BOILERS STEAM GENERATION VENTILATING WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses an energy-saving device for a boiler. The energy-saving device comprises a heat exchanger, an inlet connecting pipe and an outlet connecting pipe, wherein, the heat exchanger is provided with a vent pipe and a water service pipe; the water service pipe is accommodated in the vent pipe; the vent pipe is connected with a flue duct through the inlet connecting pipe and the outlet connecting pipe; and water receiving plates communicated with a water draining valve are arranged on the inner walls of the inlet connecting pipe and the outlet connecting pipe respectively in a tight connection manner. The utility model has the characteristics of energy conservation, environmental protection, and convenient installation and use.