Washing drying machine having heat pump and drying operation control method thereof

    公开(公告)号:US10584440B2

    公开(公告)日:2020-03-10

    申请号:US15646899

    申请日:2017-07-11

    发明人: Changoh Kim Injae Han

    摘要: Provided are a washing drying machine having a heat pump, and a drying operation control method thereof. The washing drying machine having a heat pump includes a cabinet; a tub provided in the cabinet; a drum rotatably provided in the tub; a circulation passage configured to connect a first portion of the tub to a second portion of the tub; a circulation fan provided at the circulation passage and configured to circulate air through the circulation passage and the tub; the heat pump having a compressor that compresses a refrigerant and a heat exchanger that exchanges heat with the air of the circulation passage and the refrigerant; a heater configured to heat an inside of the tub; and a controller configured to control the heater to be supplied with power in order to heat the inside of the tub before the compressor is operated during a drying course.

    Laundry apparatus and control method thereof

    公开(公告)号:US11624138B2

    公开(公告)日:2023-04-11

    申请号:US16654479

    申请日:2019-10-16

    摘要: Disclosed herein are a laundry apparatus for heating a drum by an induction heater and a control method thereof. According to an embodiment, the method of controlling a laundry apparatus including a tub, a drum, an induction heating module mounted on the tub to heat the drum, and a circulation pump configured to pump wash water from the tub to an upper portion of the drum includes supplying wash water into the tub through a water supply valve, circulating the wash water by operating the circulation pump and performing fabrics soaking by driving the drum, performing heating by the induction heating module after termination of the fabrics soaking, and performing washing by driving the drum, wherein a water level of the wash water at the termination of the fabrics soaking is lower than a water level of the wash water at the termination of the water supply.

    Laundry treatment apparatus and method of controlling the same

    公开(公告)号:US11434595B2

    公开(公告)日:2022-09-06

    申请号:US16059115

    申请日:2018-08-09

    IPC分类号: D06F37/06 D06F58/26 D06F25/00

    摘要: Disclosed is a laundry treatment apparatus including a drum formed of a metal material and provided to accommodate laundry therein, an induction module spaced apart from a circumferential surface of the drum and provided to heat the circumferential surface of the drum via a magnetic field that is generated when current is applied to a coil, and a lifter formed of a metal material and provided in the drum to move the laundry inside the drum when the drum rotates. The lifter is provided so as to be recessed in a direction in which a distance between the induction module and the lifter, which face each other, increases.

    Apparatus for treating laundry and controlling method thereof

    公开(公告)号:US11414811B2

    公开(公告)日:2022-08-16

    申请号:US16734033

    申请日:2020-01-03

    摘要: Disclosed are an apparatus for treating laundry with an induction heater and controlling method thereof. In a laundry treating apparatus including an induction heater, the present invention includes a first step of setting a normal dry mode and an abnormal dry mode for controlling the induction heater with a output relatively lower than that of the normal dry mode, a second step of operating the induction heater in the normal dry mode, a third step of determining whether a dry load is a normal load or an abnormal load using at least one of a temperature of a drum and a current of a motor, and a fourth step of if the dry load is determined as the abnormal load, controlling the induction heater in the abnormal dry mode.

    Laundry treatment apparatus and method of controlling the same

    公开(公告)号:US11060232B2

    公开(公告)日:2021-07-13

    申请号:US16111492

    申请日:2018-08-24

    摘要: Disclosed is a laundry treatment apparatus, which directly heats a drum accommodating laundry and is enhanced in efficiency and safety. The laundry treatment apparatus includes a tub, a drum formed of a metal material and rotatably provided inside the tub to accommodate laundry, an induction module spaced apart from a circumferential surface of the drum to heat the circumferential surface of the drum via a magnetic field that is generated when current is applied to a coil, a lifter provided in the drum to move the laundry inside the drum when the drum rotates, a temperature sensor provided to sense a temperature of the drum, and a module controller configured to control an output of the induction module so as to control an amount of heat generated from the circumferential surface of the drum. The module controller controls the amount of heat based on the temperature sensed by the sensor.

    Laundry treatment apparatus and method of controlling the same

    公开(公告)号:US11053633B2

    公开(公告)日:2021-07-06

    申请号:US16059117

    申请日:2018-08-09

    摘要: Disclosed is a laundry treatment apparatus configured to condense moisture by supplying cooling water to the interior of a tub containing laundry therein. The laundry treatment apparatus includes a tub, a drum rotatably provided in the tub, a cooling water port provided at the inner rear surface of the tub so as to be adjacent to the inner side surface of the tub in order to supply cooling water along the inner side surface of the tub, and a guide rib formed so as to protrude from the inner side surface of the tub in a radially inward direction of the tub and to extend from the cooling water port toward the front side of the tub in order to disperse the cooling water supplied from the cooling water port on the inner surface of the tub. The apparatus is capable of reducing energy consumption and improving drying performance.

    Washing machine
    10.
    发明授权
    Washing machine 有权
    洗衣机

    公开(公告)号:US09567702B2

    公开(公告)日:2017-02-14

    申请号:US14817456

    申请日:2015-08-04

    IPC分类号: D06F39/08 D06F39/00

    摘要: A washing machine includes a tub for containing washing water, a drum rotatably disposed in the tub, a chamber communicating with the tub through a plurality of openings in which washing water is introduced from the tub through at least one of the plurality of openings and the introduced washing water is discharged to the tub through at least one of the remaining openings, and a water quality detector for detecting the quality of washing water in the chamber.

    摘要翻译: 洗衣机包括用于容纳洗涤水的桶,可旋转地设置在桶中的桶,通过多个开口与桶连通的室,多个开口中洗涤水通过多个开口中的至少一个从桶中引入, 引入的洗涤水通过其余的开口中的至少一个排出到水桶,以及用于检测室中的洗涤水的质量的水​​质检测器。