D06F58/28

CONTROL METHOD FOR CLOTHES DRYER, AND CLOTHES DRYER

The heat pump system and the electrical heating system of a clothes dryer are controlled to work cooperatively, thus allowing the clothes dryer to at least comprise a fast mode in which the electrical heating pipe of the heating system is turned on after the compressor of the heat pump system is turned on and operated stably. Air about to enter the clothes drying drum is controlled to be firstly heated by the condenser of the heat pump system and further heated by the electrical heating pipe, and then to enter the clothes drying drum, and the load of the heat pump system is reduced in an auxiliary condensing manner, when the load of the heat pump system is close to the maximum load. Therefore, simultaneous working of the electrical heating system and the heat pump system is ensured, and the clothes drying speed is improved.

Laundry treating apparatus
09840800 · 2017-12-12 · ·

A laundry treating apparatus including a drum holding a washing object, a drive unit rotating the drum, a drive controller, a display unit with an input unit accepting drive unit control orders, and a display communicating treating progress of the washing object. The display unit having a controller with an input data processing unit, an output data processing unit, and a processing unit control program for running the input and output data processing units. The laundry treating apparatus further including a system managing unit enabling the drive controller and display unit to exchange data with the display unit controller, ordering operation of the display unit, and running the processing unit control program, a list storage unit storing a program list the display unit controller runs, and a monitoring unit for initializing the system managing unit if the processing unit control program is not at the list storage unit.

Laundry treatment apparatus
09840799 · 2017-12-12 · ·

A laundry treatment apparatus includes a cabinet having an upper surface, the upper surface being configured to receive an object thereon, a drawer adapted to be drawn from the cabinet, a drum disposed in the drawer and defining a space for receiving laundry, a driving unit configured to rotate the drum, a control unit configured to control the driving unit, and a connector unit configured to impact an ability of the control unit to control operation of the driving unit based on whether or not the object is placed on the upper surface of the cabinet by preventing the control unit from controlling operation of the driving unit based on the object being absent from the upper surface of the cabinet and by allowing the control unit to control operation of the driving unit based on the object being placed on the upper surface of the cabinet.

WASHING/DRYING MACHINE WITH A DEVICE FOR CLEANING AN AIR FILTER
20170350063 · 2017-12-07 ·

The invention relates to a washing/drying machine equipped with a filter cleaning device for removing filaments released by laundry items during the washing/drying cycle. For this purpose, the cleaning device comprises nozzles that spray water onto the filtering walls, on the side thereof facing towards the drying tub.

CLOTHES TREATING APPARATUS
20170350067 · 2017-12-07 ·

The present invention relates to a clothes treating apparatus, including a communication unit to transmit or receive information related to a usage history of the clothes treating apparatus, a memory to store the information related to the usage history, an air supply device to heat air supplied into an accommodation space of the clothes treating apparatus, and a controller to extract a use time zone of the clothes treating apparatus based on the information related to the usage history, drive the air supply device in a preset pattern within the extracted use time zone, and stop an operation of the clothes treating apparatus at a time zone except for the extracted use time zone.

Device and method for heat pump based clothes dryer

The present disclosure relates to a heat pump based dryer or a combination washer and dryer device comprising a housing receiving a drum for containing associated articles to be dried by air that flows along a pathway between an outlet and an inlet of the housing. A fluid is provided in the pathway to at least partially remove moisture from the air. A heat pump includes a heat source located at least partially within the pathway and a heat sink being operatively adapted to the heat source to circulate a refrigerant therein. An enclosure at least partially containing the heat sink is arranged to accept the fluid from the pathway to exchange heat with the heat sink and return the fluid to the pathway. Fluid may be provided to the pathway by a spray nozzle adjacent the outlet or by an evaporative media downstream of a lint separator.

DRYER

Disclosed herein is a heat pump type dryer for reducing the manufacturing cost thereof and maintaining an appropriate quantity of radiation by auxiliary heat exchanger. The clothes dryer D includes housing 1; drum portion 2 installed in the housing 1 and configured to accommodate clothes; a circulation ventilation path 3 configured to pass through the drum portion 2; a heat pump apparatus 5 having a compressor 52, a condenser 53, a throttling device 54, and an evaporator 51, connected to form a flow path through which refrigerant circulates; an auxiliary heat exchanger 55 installed outside the ventilation path, and connected in series to a flow path in the condenser 53 or in parallel to the condenser 53; and a cooling apparatus 6 configured to cool the auxiliary heat exchanger 55.

Clothes treatment apparatus and a method for controlling a clothes treatment apparatus
09803306 · 2017-10-31 · ·

A clothes treatment apparatus and a method for controlling a clothes treatment apparatus are provided. The method may include feeding heated hot air to clothes or other items received in a drum, and dehydrating the clothes or other items by performing a first rotation cycle for rotating the drum at a first RPM for a predetermined period of time. The first RPM may be a RPM that allows a centrifugal force applied to the clothes or other items during rotation of the drum to exceed gravity.

Laundry treatment device having a control panel assembly

A laundry treatment device (100) includes a casing (2) housing a laundry treatment chamber (12) and including a front wall (4) defining an outward-facing continuous-wall front surface (4a), the front wall (4) having a laundry opening (3a) to load and/or unload said laundry treatment chamber (12), a panel aperture (15) and a drawer aperture (60). The panel aperture (15) and the drawer aperture (60) are separated one from the other by a crosspiece (66). The crosspiece has an outward-facing crosspiece front surface (66a). A control panel assembly (1) is provided for controlling operation of the laundry treatment device (100). The control panel assembly (1) includes an outer dashboard (11) which is structured to be coupled to the front wall (4) at the panel aperture (15) and to be operated by a user. A drawer (63) is provided as well as a drawer seat (61) to house the drawer (63). The drawer seat is fixed or fixable to the front wall (4) at the drawer aperture (60) so that the drawer (63) is coupled in a retractable manner to the front wall (4). Outer dashboard (11) and/or the drawer seat (61) includes a cover surface (101a) located externally to the casing (2) in front of the crosspiece front surface (66a), so as to cover the latter when the laundry treatment device (100) is in an assembled configuration.

Clothes treating apparatus
09803313 · 2017-10-31 · ·

A clothes treating apparatus is provided that may include an accommodation chamber, in which an object may be accommodated; a first heat pump cycle having a first evaporator, a first compressor, a first condenser, and a first expansion valve; a second heat pump cycle having a second evaporator, a second compressor, a second condenser, and a second expansion valve, and arranged such that air introduced into the accommodation chamber passes through the first evaporator, the second evaporator, the second condenser and the first condenser, sequentially; and a controller configured to control an operation of the first and second heat pump cycles. At least one of the first compressor or the second compressor may be provided with an inverter that changes a drive speed of the compressor through a frequency conversion. The controller may drive the at least one of the first compressor or the second compressor within a predetermined drive range, by controlling the drive speed of the at least one of the first compressor or the second compressor using the inverter.