Efficient boiler

The invention provides an efficient boiler. The efficient boiler comprises a main cavity and an auxiliary cavity below the main cavity, wherein the volume of the main cavity is no less than ten times that of the auxiliary cavity; the main cavity and the auxiliary cavity are separated by a heat prese...

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1. Verfasser: HU ZHENQIANG
Format: Patent
Sprache:eng
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Zusammenfassung:The invention provides an efficient boiler. The efficient boiler comprises a main cavity and an auxiliary cavity below the main cavity, wherein the volume of the main cavity is no less than ten times that of the auxiliary cavity; the main cavity and the auxiliary cavity are separated by a heat preservation partition board; pore passages communicated with the main cavity and the auxiliary cavity are evenly formed in the heat preservation partition board; part of pore passages are straight pore passages; the other part of pore passages are internally provided with one-way valves and are single-pass pore passages from bottom to top; the total circulation area of all the straight pore passages is 3.14-12.56 mm ; a heating device is arranged in the auxiliary cavity; the main cavity is provided with a vent hole. The efficient boiler can wholly and rapidly heat water inside a boiler body, and greatly improve the water heating speed.