摘要:
The present invention relates to an automatic extraction device and an automatic extraction method. An automatic extraction device, according to an embodiment of the present invention, comprises: a displacement measuring unit for measuring the distance to a container by transmitting a measurement signal and then generating the measurement value which corresponds to the distance to the container; a control unit for outputting a water extraction signal if the measurement value is included within the predetermined target distance range and if the measurement value is not changed during the predetermined reference time; and a water extraction cock for supplying fluid to the container by opening a water extraction valve if the water discharge signal is input.
摘要:
According to one embodiment of the present invention, a water purifier comprises: a filter unit including at least one filter filtering water flowing therein and generating purified water; a flow sensor for measuring the flow rate of the water flowing into the filter unit; a concentrated water flow channel for discharging concentrated water filtered by the filter unit; an extraction unit including at least one purified water extraction hole for extracting the purified water; a flow control valve for controlling the flow rate of the purified water flowing into the purified water extraction hole; an opening and closing degree measurement unit for measuring an opening and closing degree of the flow control valve; a concentrated water ratio calculation unit for calculating, according to an opening and closing degree of the flow control valve, the ratio of the purified water and the concentrated water generated by the filter; and a control unit using the flow rate of the water measured by the flow sensor and the calculated ratio of the purified water and the concentrated water so as to measure the amount of water used, integrating the amount of water used during a service life of the water purifier, and using the integrated amount of water used so as to calculate the lifespan of the filter.
摘要:
The present invention relates to a container sensing device and a water-treatment apparatus having the same. The container sensing device according to one embodiment of the present invention comprises: a signal sensing unit for transmitting a measurement signal at a pre-set incidence angle and receiving a reflection signal, which is the measurement signal reflected from the surface of a container; and a control unit for determining whether the container exists at a pre-set position for receiving water, by using the measurement signal received by the signal sensing unit.