| 摘要 |
PURPOSE: A hot water boiler for a warm-water mat is provided to remove foreign materials included in water used for a hot-water boiler and reduce a malfunction of electronic devices caused by steams. CONSTITUTION: A hot water boiler for a warm-water mat comprises a case body(100), a hot-water tank(200), a cover of a hot-water tank(210), a controller(300) and an ion resin filter. The case body comprises a lower case(110), and an upper case(120) connected to an upper part of the lower case. The hot-water tank comprises internal spaces, an inlet and an outlet to discharge and receive the hot-water. In the upper part of the cover of the hot-water tank, a feed water passage is formed to supply water to inside the hot-water tank. In the lower part of the cover of the hot-water tank, the ion resin filter is connected. The ion resin filter filters foreign materials included in the water passing through the feed water passage. The controller controls operations of a circulation pump and a heater. |
