| 摘要 |
PURPOSE: An electric boiler having a heating-water tank and a hot-water tank separately is provided to quickly heat water in the tanks, and to improve thermal efficiency. CONSTITUTION: An electric boiler is composed of a heating-water tank(10) for supplying heating water, a hot-water tank(20) for supplying hot water, and two electric heaters(30). The electric heaters are installed in the heating-water tank and the hot-water tank, respectively, and heat water in the tanks.
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