| 摘要 |
PURPOSE: A power saving type automatic control electric water boiler is provided to steadily supply hot water by continuously maintaining at a desirable temperature because a switching of an electric heater is automatically controlled. CONSTITUTION: A power saving type automatic control electric water boiler comprises a hot water tank(100) and a plurality of electric heaters(21,22). The hot water tank comprises a tap water inlet hole(110) in the lower part and a hot water outlet hole(120) in the upper part. The plurality of electric heaters is installed inside the hot water tank. The controller controls an operation of the electric water boiler. Temperature sensors(10) are respectively attached on the upper part, a middle part, and the lower part of the inner wall of the hot water tank. The controller comprises a temperature display unit, a temperature setting unit, a temperature setting unit, and an automatic electric heater switching unit. The temperature setting unit sets a temperature for a selective operation of the electric heater. The automatic electric heater switching unit selectively operates the electric heater according to a set value of the temperature setting unit. |
