Patent ID: 8104201
Filing Date: 2012-01-31
Classification: D06F

Abstract:
1. A control method of automatic water-replenishing for a boiler iron under the condition of continuous steaming, which comprises a normally-closed pressure switch that can control power on/off of the boiler according to the pressure in the boiler and a normally-closed thermostat for keeping the boiler in a thermostatic state, the method comprising: (1) determining whether the thermostat switch is off; if yes, step (3) is carried out, and if no, step (2) is carried out; (2) detecting whether the steam is needed to be ejected; if yes, opening the electromagnetic valve to eject steam, while at the same time pumping a relatively small amount of water into the boiler by controlling the pump; and (3) controlling the pump to pump a relatively large amount of into the boiler.