Combined cylinder-type inorganic electric water-heating boiler

• Main Author: WANG WENMAO
• Format: Patent
• Language: Chinese; English
• Published: 11.04.2012
• Subjects: BLASTING; FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEATGENERATING MEANS, IN GENERAL; HEATING; LIGHTING; MECHANICAL ENGINEERING; RANGES; VENTILATING; WEAPONS

The utility model relates to a water-heating boiler, in particular to a combined cylinder-type inorganic electric water-heating boiler, which solves the problems in the existing single-type water heating system of small heating area, non-uniform heating, weak heating capacity and higher cost. The combined cylinder-type inorganic electric water-heating boiler comprises a furnace body, an upper hearth, a lower hearth and a combustion chamber, wherein the upper hearth is arranged at the upper part in the furnace body; the lower hearth is arranged at the lower part in the furnace body; the combustion chamber is arranged below the lower hearth; the furnace body adopts a combined furnace body consisting of two main furnace bodies and a connecting furnace body positioned between the two main furnace bodies; a water jacket is arranged between the outer wall and the inner wall of the furnace body; a plurality of parallel annular water cavities are arranged in the lower hearth vertically; and an annular gap is left bet