D06F2103/54

Clothes treating apparatus and method for controlling same
11885536 · 2024-01-30 · ·

The present invention relates to a method for controlling a clothes treating apparatus, the method comprising: a circulation step of circulating air by operating a fan; a heat exchange step of opening a refrigerant pipe by controlling an expansion valve, and circulating a refrigerant by operating a compressor; a circulation termination step of terminating the operation of the fan when the dryness level of clothes stored in a receiving part reaches a predetermined reference dryness level or when the elapsed time of the heat exchange step reaches a predetermined reference time; and a return step of closing the refrigerant pipe by controlling the expansion valve, and returning the refrigerant and lubricant in the refrigerant pipe to the compressor by operating the compressor.

Condenser tumble dryer comprising a temperature sensor, and method for the operation thereof

The invention relates to a condenser tumble dryer with a drum for articles to be dried, a drive motor for the drum, a process air duct, a process air blower, a heating and cooling system for the process air, a temperature sensor and a control device. The temperature sensor is an infrared telescope and is arranged to simultaneously measure heat radiation from at least two components of the condenser tumble dryer which are to be monitored. The invention also relates to a method for operating a condenser tumble dryer of said type.

CLOTHES TREATING APPARATUS AND METHOD FOR CONTROLLING SAME
20190330790 · 2019-10-31 ·

The present invention relates to a method for controlling a clothes treating apparatus, the method comprising: a circulation step of circulating air by operating a fan; a heat exchange step of opening a refrigerant pipe by controlling an expansion valve, and circulating a refrigerant by operating a compressor; a circulation termination step of terminating the operation of the fan when the dryness level of clothes stored in a receiving part reaches a predetermined reference dryness level or when the elapsed time of the heat exchange step reaches a predetermined reference time; and a return step of closing the refrigerant pipe by controlling the expansion valve, and returning the refrigerant and lubricant in the refrigerant pipe to the compressor by operating the compressor.

LAUNDRY TREATING APPARATUS
20190323164 · 2019-10-24 · ·

A laundry treating apparatus may comprise a cabinet that defines an exterior design; a drum rotatably mounted in the cabinet and configured to accommodate laundry; a drive unit or motor configured to rotate the drum; a hot air supply unit or hot air blower configured to supply high-temperature air to the drum and in communication with the drum; a collection portion or liquid chamber provided to collect water condensed from the drum and in communication with the hot air supply unit; and a drainage pump configured to discharge the water collected in the collection portion outside the cabinet such that the laundry treating apparatus may sense whether the condensate collected in the collection portion is frozen and thaw the frozen condensate. A control method of the laundry treating apparatus may be provided to thaw and operate the laundry treating apparatus.

Air flow pressure compensator system for clothes dryers

An air flow pressure compensator system maintains substantially constants air flow within a clothes dryer system and adjusts the speed of one or more exhaust fans by monitoring one or more sensors/transmitters positioned in one or more exhaust ducts and/or one or more incoming air ducts. The system includes a compensator controller; a variable frequency drive electrically coupled to the compensator controller; and an anemometer and/or a differential pressure sensor/transmitter electrically coupled to the compensator controller that allow for real-time monitoring and system adjusting, which improve clothing drying time and dryer efficiency.

LAUNDRY APPLIANCE WITH CAPACITIVE LAUNDRY DRYING DEGREE SENSING FUNCTION
20180320304 · 2018-11-08 ·

A method for measuring the humidity of a laundry mass contained in a laundry treatment chamber of a laundry appliance. The method includes: providing a capacitor in the laundry appliance, said capacitor having, as part of the capacitor dielectric, the laundry mass; measuring a capacitance of said capacitor by means of an electronic circuitry electrically supplied by a supply voltage and a reference voltage. Providing a capacitor comprises: providing in the laundry appliance at least one conductive plate which forms a plate of said capacitor, and exploiting, as a second plate of said capacitor, routing lines distributing inside the laundry drying appliance said reference voltage.

PARTICULATE REMOVAL SYSTEM FOR LAUNDRY DRYING APPLIANCES

A laundry appliance includes a drum that defines a processing space for drying articles. A blower delivers process air through an airflow path that includes the processing space. A heater is in thermal communication with the airflow path and delivers thermal energy to the process air. A controller is in communication with the drum, the blower, and the heater. During operation of a laundry cycle, the heater, the drum, and the blower cooperatively operate a particulate removal phase that maintains the articles in a damp state for a predetermined period of time. The damp state of the articles prevents accumulation of an electrostatic charge within the articles and a surface of the drum and allows the process air to separate particulate matter from the articles. After completion of the particulate removal phase, the heater operates at a conventional state that operates to dry the articles.

Bus Control System For Home Appliance

A bus control system for a home appliance comprises a main controller connected to a bus, a plurality of universal modules each connected to the bus, and a plurality of virtual function modules each communicated with the bus through the main controller to perform a corresponding function. A plurality of loads of the home appliance are each physically connected to a nearest one of the plurality of universal modules. Each of the virtual function modules obtains data of each of loads related to the corresponding function through the bus and generates corresponding control instructions based on the obtained data of each of the loads. The plurality of universal modules receive the control instructions generated by each of the virtual function modules through the bus and directly control respective loads based on the received control instructions.

LAUNDRY TREATMENT APPARATUS AND CONTROLLING METHOD THEREOF
20180245275 · 2018-08-30 ·

A laundry treatment apparatus in accordance with the present disclosure includes a drum configured to accommodate laundry, an air channel through which air is flowed into or out of the drum, a fan configured to put pressure on air in the air channel for flowing of the air, a fan motor configured to rotate the fan and being controlled by adjusting of a RPM, an abnormal airflow detection unit disposed on the air channel and configured to detect whether an abnormal state of airflow is occurred, and a controller configured to cause the RPM of the fan motor to be increased. The controller configured to cause laundry to be dried by rotating the fan motor at a predetermined base RPM, and to cause the RPM to be increased if the abnormality of airflow is detected by the abnormal airflow detection unit while the fan motor is rotating.

LAUNDRY-CARE APPLIANCE HAVING A RADIAL FAN

The present invention relates to a laundry-care appliance (100) having a washing tub (107) and a deodorizing module (109) for dispensing deodorizing substance into the washing tub (107), wherein the deodorizing module (109) is connected to the washing tub (107) and comprises a radial fan (115) for ventilating the washing tub (107), wherein the radial fan (115) is drivable in a first direction of rotation (121) and in a second direction of rotation (123). The deodorizing module (109) is configured to dispense deodorizing substance into the washing tub (107) in a first period of time, wherein the radial fan (115) is drivable in the first direction of rotation (121) in the first period of time in order to distribute the deodorizing substance in the washing tub (107). The radial fen (115) is drivable in the second direction of rotation (123) in a second period of time following the first period of time, in order to remove the deodorizing substance from the washing tub (107) in the second period of time.