D06F2103/52

DRYER AND METHOD FOR CONTROLLING SAME
20230220609 · 2023-07-13 · ·

A dryer including a drum; a heat pump including a compressor, evaporator, condenser, and electronic expansion valve; a user interface; a power module to control power supply to the compressor motor and the drum motor; a duct to receive air from the drum so that the received air flows in the duct to be heated by operation of an evaporator and condenser, and to discharge the heated air to the drum; a plurality of temperature sensors to detect temperature of the heat pump, the power module, and the duct; and a controller configured to identify a factor to be controlled from among a plurality of factors that may cause incomplete drying, based on at least one of output data from the plurality of temperature sensors and opening degree data of the electronic expansion valve, and control the user interface to output a notification of the identified factor to be controlled.

DRYER APPLIANCE LOAD DETECTION
20230212813 · 2023-07-06 ·

A method of operating a dryer appliance includes activating a heating system of the dryer appliance and tracking an energy output of the heating system. The method also includes determining a load score of a load of articles to be dried in the dryer appliance based on the tracked energy output and determining a termination criterion for a dry operation of the dryer appliance based on the load score. The method further includes performing the dry operation in the dryer appliance and terminating the dry operation when the determined termination criterion is reached.

Laundry treatment apparatus and method of controlling the same
11519124 · 2022-12-06 · ·

A laundry treatment apparatus is configured to directly heat a drum containing laundry therein. The laundry treatment apparatus includes: a tub; a drum configured to rotate within the tub and to contain laundry therein, the drum being formed of a metallic material; and an induction module provided at an outer surface of the tub and configured to heat a surface of the drum within the tub via induction, the induction module comprising: a coil that comprises a wire through which an electric current is configured to pass so as to generate a magnetic field; a base housing configured to accommodate the coil therein, the base housing being mounted on the outer surface of the tub; an at least one magnet configured to be arranged above the base housing in which the coil is accommodated, and arranged to be lengthwise perpendicular to a longitudinal direction of the wire of the coil.

Laundry treating apparatus
11613838 · 2023-03-28 · ·

A laundry treating apparatus includes: a cabinet; a tub provided inside the cabinet; a drum provided inside the tub; an electric heater coupled to a bottom portion of the tub to heat wash water inside the tub; and a bracket provided at the tub to support the electric heater to be spaced apart from the bottom. The bracket includes an electric heater receiving portion in which the electric heater is received therein, and a sensing portion protruding upward at an upper one side of the electric heater receiving portion to sense the mis-assembly of the electric heater. As a result, the mis-assembly of the electric heater may be quickly recognized.

PUMP COVER FOR A HOUSEHOLD APPLIANCE

A cover for a pump for a liquid for a household appliance, in particular for a dishwasher or a washing machine;

the cover comprising an electric heating element partially in contact with the wall, which crosses said wall, whereby said at least one electric heating element is apt to come into contact with the liquid;

the cover further comprising at least two NTC thermistors which are fixed to the outer face by a support provided with a notch;

wherein the two NTC thermistors are at a stretch of heating element separated by the wall, and are fixed to zones of the support between which said notch is provided.

DOSING APPARATUS
20230116564 · 2023-04-13 · ·

A metering device for metering and supplying media via a fluid line to at least one target apparatus, in particular to an industrial textile washing machine, wherein the metering device is connected to at least one container which is filled with a medium. The metering device has a control unit which, in order to carry out a metering process with the aid of at least one pump, causes a specific volume of medium to be removed from the container and a conveyance of this volume towards the target apparatus. The fluid line has at least one heating element and at least one temperature sensor connected to a measuring device, wherein, by way of the measuring device, with the aid of a measurement value output by the temperature sensor, information about a performed conveyance of the medium through the fluid line can be determined and transmitted to the control unit.

WASHING MACHINE AND CONTROL METHOD OF WASHING MACHINE
20220356626 · 2022-11-10 ·

A washing machine includes: a tub; a drum of metal material configured to be rotated in the tub; an induction heater configured to be fixed to the tub in a state of being separated from the drum, and to heat the drum; a first temperature sensor configured to have a tube of metal material heated by the induction heater and a thermistor disposed in the tube, at least a part of the tube being exposed between the tub and the drum; a second temperature sensor configured to be disposed in a position further away than the first temperature sensor from the induction heater in a circumferential direction, and detect a temperature of air between the tub and the drum; and a controller configured to control the induction heater based on a first detection value of the first temperature sensor and a second detection value of the second temperature sensor.

CLOTHES DRYER USING FAR-INFRARED HEATING AND CLOTHES-DRYING CONTROL METHOD THEREOF

Provided are a clothes dryer using far-infrared heating and a clothes-drying control method thereof. The clothes dryer using far-infrared heating includes a clothes-drying drum, and further includes at least one far-infrared heater, a humidity sensor for detecting exhaust humidity of the clothes-drying drum, a relay and a controller having an output end connected with the relay; where all the far-infrared heaters are connected with a power supply through the relay; a first temperature sensor is mounted inside one of the far-infrared heaters; the first temperature sensor and the humidity sensor are connected with an input end of the controller; and the controller controls on and off of the relay according to a received temperature signal or humidity signal. A control system described above simplifies a circuit, and also saves cost.

Washing machine and control method of washing machine
11427947 · 2022-08-30 · ·

A washing machine includes: a tub; a drum of metal material configured to be rotated in the tub; an induction heater configured to be fixed to the tub in a state of being separated from the drum, and to heat the drum; a first temperature sensor configured to have a tube of metal material heated by the induction heater and a thermistor disposed in the tube, at least a part of the tube being exposed between the tub and the drum; a second temperature sensor configured to be disposed in a position further away than the first temperature sensor from the induction heater in a circumferential direction, and detect a temperature of air between the tub and the drum; and a controller configured to control the induction heater based on a first detection value of the first temperature sensor and a second detection value of the second temperature sensor.

LAUNDRY TREATING APPARATUS
20210395936 · 2021-12-23 ·

The present invention relates to a laundry care apparatus in which an induction module heats the drum uniformly using a magnetic field to dry laundry or heat wash-water, and center and front and rear regions of the drum are uniformly heated.