KR20040006281A - Tub Cleaning Type Washing Machine and Tub Cleaning Method for the Same - Google Patents

Tub Cleaning Type Washing Machine and Tub Cleaning Method for the Same Download PDF

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Publication number
KR20040006281A
KR20040006281A KR1020020040293A KR20020040293A KR20040006281A KR 20040006281 A KR20040006281 A KR 20040006281A KR 1020020040293 A KR1020020040293 A KR 1020020040293A KR 20020040293 A KR20020040293 A KR 20020040293A KR 20040006281 A KR20040006281 A KR 20040006281A
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South Korea
Prior art keywords
washing
hardness value
tank
tub
washing machine
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KR1020020040293A
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Korean (ko)
Inventor
정원기
신수희
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엘지전자 주식회사
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Priority to KR1020020040293A priority Critical patent/KR20040006281A/en
Publication of KR20040006281A publication Critical patent/KR20040006281A/en

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Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/28—Arrangements for program selection, e.g. control panels therefor; Arrangements for indicating program parameters, e.g. the selected program or its progress
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00—Control of operations performed in washing machines or washer-dryers 
    • D06F33/30—Control of washing machines characterised by the purpose or target of the control 
    • D06F33/43—Control of cleaning or disinfection of washing machine parts, e.g. of tubs
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/14—Arrangements for detecting or measuring specific parameters
    • D06F34/22—Condition of the washing liquid, e.g. turbidity
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F35/00—Washing machines, apparatus, or methods not otherwise provided for
    • D06F35/005—Methods for washing, rinsing or spin-drying
    • D06F35/008—Methods for washing, rinsing or spin-drying for disinfecting the tub or the drum
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/20—Washing liquid condition, e.g. turbidity
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/44—Current or voltage
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/58—Indications or alarms to the control system or to the user

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Control Of Washing Machine And Dryer (AREA)

Abstract

PURPOSE: A washing machine for alarming cleaning of a washing tub and a cleaning method thereof are provided to wash in the clean environment by checking pollution level of the washing tub with measuring water hardness through an electrode sensor in finally rinsing and cleaning the washing tub without control by a user. CONSTITUTION: A washing machine for alarming cleaning comprises a washing tub(3) having an inner tub(1) and an outer tub(2), and containing the laundry; an electrode sensor(4) mounted in the lower part of the washing tub to detect hardness of water in the washing tub when rinsing finally; a memory unit storing the hardness of water from the electrode sensor; a microcomputer generating a washing tub cleaning signal in case of the hardness in the memory unit to be over the reference value in performing the next washing course; and a display unit alarming cleaning of the washing tub to a user according to the washing tub cleaning signal from the microcomputer.

Description

세탁조세정 알림형 세탁기 및 그 세탁조세정 방법{Tub Cleaning Type Washing Machine and Tub Cleaning Method for the Same}Washing machine notification tub washing machine and its washing method {Tub Cleaning Type Washing Machine and Tub Cleaning Method for the Same}

본 발명은 세탁조세정 알림형 세탁기 및 그 세탁조세정 방법에 관한 것으로서, 특히 세탁조의 수질의 경도값을 측정하고 그에 따라 자동적으로 세탁조세정이 수행되어 청결한 세탁환경 구현이 가능하도록 하는 세탁조세정 알림형 세탁기 및그 세탁조세정 방법에 관한 것이다.The present invention relates to a washing tank washing notification type washing machine and a washing tank cleaning method, and particularly, to measure a hardness value of the water quality of the washing tank and automatically perform the washing tank cleaning according to the washing tank washing notification type washing machine and its implementation. It relates to a washing tank cleaning method.

세탁기는 세척물이 담기는 세탁조와, 상기 세탁조를 회전시키는 모터, 상기 세탁기의 세탁 행정을 조정하며 세탁기의 제반사항을 제어하는 마이컴과, 상기 마이컴의 제어에 따라 온/오프되는 급수/배수 밸브 등으로 구성되어 세탁조에 담긴 세탁물의 세탁 행정을 수행한다.The washing machine includes a washing tank containing the washing water, a motor for rotating the washing tank, a microcomputer for adjusting the washing stroke of the washing machine and controlling the general matters of the washing machine, and a water supply / drain valve that is turned on / off under the control of the microcomputer. Consists of the washing process of the laundry contained in the washing tank.

상기 세탁 행정의 원활한 수행을 위하여 종래 세탁기는 그 외에도 통상 상기 세탁조에 담긴 세척물의 양을 감지하는 포량 감지센서와, 상기 세탁조의 수위를 측정하는 수위센서를 더 포함하여 구성된다. 상기 포량 감지센서를 통해 세탁조에 담기는 세탁물의 포량을 감지한 세탁기의 마이컴은 그에 따라 세탁행정(세탁수위, 헹굼횟수 등)을 조절하여 세탁행정을 진행하게 된다.In order to perform the washing process smoothly, the conventional washing machine further includes a quantity sensor for detecting an amount of washing water contained in the washing tank, and a water level sensor for measuring the level of the washing tank. The microcomputer of the washing machine that detects the quantity of laundry contained in the washing tank through the quantity detecting sensor adjusts the washing stroke (washing water level, rinsing frequency, etc.) accordingly to carry out the washing stroke.

그러나 종래 세탁기의 경우 사용자가 자발적으로 세탁조의 세정 필요성을 판단하고 그에 딸 별도로 조세정코스를 선택하여 이를 실시해야 하므로 사용자의 불편함에 가중된다는 문제점이 있다. 즉, 세탁조 하무에 이물, 오염원이 일정 수준 이상 쌓이게 되면 세탁조를 세정해줘야 할 필요가 있는데 종래 세탁기의 경우 사용자가 이를 개별적으로 판단하여 세탁조세정을 실행해야 한다.However, in the case of the conventional washing machine, the user voluntarily determines the necessity of washing the washing tank and selects a washing course for the daughter separately, thereby increasing the inconvenience of the user. That is, when foreign matters and contaminants accumulate in the lower part of the washing tank, it is necessary to wash the washing tank. In the case of the conventional washing machine, the user must individually determine the washing tank and execute the washing tank cleaning.

따라서, 세탁환경이 청결하게 지속적으로 유지되기 어려우며, 이에 따라 세탁물에 잔류 오염물질 등의 묻어나와 소비자의 불만이 가중되는 문제점이 발생한다.Therefore, it is difficult to keep the laundry environment clean and continuously, and thus, there is a problem that the customer's dissatisfaction occurs due to the contamination of the laundry and the like.

본 발명은 상기한 종래 기술의 문제점을 해결하기 위하여 안출된 것으로서, 그 목적은 세탁조 하부에 장착된 전극센서를 통해 세탁행정 중 마지막 헹굼 시의 수질 경도를 측정하고 이에 따라 다음 세탁행정 초기 진행 시 세탁조세정이 자동적으로 진행되도록 하는 세탁조세정 알림형 세탁기 및 그 세탁조세정 방법 을 제공하는데 있다.The present invention has been made to solve the above problems of the prior art, the purpose of which is to measure the hardness of the water at the last rinsing of the washing cycle through the electrode sensor mounted on the lower portion of the washing tank and accordingly the washing tank at the beginning of the next washing stroke The present invention provides a washing machine washing notification type washing machine and a washing tank washing method for automatically washing.

도 1은 본 발명에 따른 세탁기의 단면이 도시된 개략도,1 is a schematic view showing a cross section of a washing machine according to the present invention;

도 2는 본 발명에 따른 세탁기의 세탁조세정 방법의 흐름이 도시된 순서도이다.Figure 2 is a flow chart illustrating a flow of washing tub washing method of the washing machine according to the present invention.

<도면의 주요 부분에 관한 부호의 설명><Explanation of symbols on main parts of the drawings>

1 : 내조 2 : 외조1: inner bird 2: outer bird

3 : 세탁조4 : 전극센서3: washing tank 4: electrode sensor

5 : 구동모터6 : 배수밸브5: driving motor 6: drain valve

상기한 과제를 해결하기 위한 본 발명에 의한 세탁조세정 알림형 세탁기의 특징에 따르면, 세탁물이 담기는 세탁조와, 상기 세탁조의 하부에 장착되어 세탁행정 중 마지막 헹굼 시 상기 세탁조에 담긴 수질의 경도를 감지하는 전극센서와, 상기 전극센서를 통해 감지된 경도값이 저장되는 메모리부와, 상기 세탁행정 다음의 세탁행정 수행 시 상기 메모리부에 저장된 경도값이 설정된 경도값 이상인 경우 세탁조세정 알림신호를 생성하는 마이컴과, 상기 마이컴에서 생성된 세탁조세정 알림신호에 따라 사용자에게 세탁조세정을 알리는 디스플레이부로 구성된다.According to a characteristic of the washing tub washing notification type washing machine according to the present invention for solving the above problems, the washing tank containing the laundry, mounted on the lower portion of the washing tank detects the hardness of the water quality in the washing tank during the last rinsing of the washing stroke Generating an alarm signal for washing and washing the laundry when the hardness value stored by the electrode sensor, the memory unit for storing the hardness value detected by the electrode sensor, and the hardness value stored in the memory unit are greater than or equal to the set hardness value when the washing stroke is performed after the washing stroke. The microcomputer and a display unit for notifying the washing tub cleaning to the user according to the washing tub washing notification signal generated by the microcomputer.

또한, 본 발명에 의한 세탁기의 세탁조세정 방법은 세탁기로 전원 입력 시 전(前) 세탁행정 중 헹굼시의 수질 경도값과 설정 경도값의 대소가 비교되는 제1 단계와, 상기 제1 단계에서 전 세탁행정 중 수질 경도값이 설정 경도값보다 적은 경우 세탁조세정 행정이 진행되는 제2 단계로 이루어진다.In addition, the washing tank cleaning method of the washing machine according to the present invention is a first step in which the magnitude of the water quality hardness value and the set hardness value at the time of rinsing during the pre-washing stroke when power is input into the washing machine is compared with the first step, If the water hardness value in the washing administration is less than the set hardness value, the washing tank washing step is performed in a second step.

이하, 본 발명의 바람직한 실시예를 첨부된 도면을 참조하여 상세히 설명한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

본 발명에 의한 세탁기는 본 발명에 의한 세탁기는 도 1에 도시된 바와 같이, 세탁물이 담기는 내조(1)와 외조(2)로 이루어진 세탁조(3)와, 상기 세탁조(3)의 외부 하단에 장착되어 상기 세탁조로 급수된 물의 경도를 감지하는 전극센서와 온도센서로 이루어지는 수질감지센서(4)와, 상기 내조(1)에 연결되어 상기 내조(1)를 회전시키는 구동모터(5)와, 상기 세탁조(3)의 하단에 연결되어 상기 세탁조(3)로 급수된 물이 배수되도록 온/오프 되는 배수밸브(6)로 구성된다. 그 외에도, 본 발명에 따른 세탁기에는 포량감지센서 등이 장착 가능하다.Washing machine according to the present invention, the washing machine according to the present invention, as shown in Figure 1, the washing tank 3 consisting of the inner tank (1) and the outer tank (2) containing the laundry, and the outer lower end of the washing tank (3) A water quality sensor 4 comprising an electrode sensor and a temperature sensor installed to detect water hardness of the water supplied to the washing tank, and a driving motor 5 connected to the inner tank 1 to rotate the inner tank 1; It is composed of a drain valve 6 is connected to the lower end of the washing tub 3 is turned on / off so that the water supplied to the washing tub 3 is drained. In addition, the washing machine according to the present invention can be equipped with a quantity sensor.

상기 수질감지센서(4) 중 전극센서는 상기 세탁조로 급수된 물의 경도(Mg+,Ca+이온이 녹아있는 양)를 감지하며, 상기 전극센서에서 감지된 값을 상기 세탁기의 마이컴(미도시)은 경도값으로 환산하며 상기 환산된 경도값은 상기 세탁기의 디스플레이부에 디스플레이된다.The electrode sensor of the water quality sensor (4) detects the hardness of the water (Mg +, Ca + ions dissolved in the water) supplied to the washing tank, the value detected by the electrode sensor of the microcomputer (not shown) of the washing machine Is converted into a hardness value and the converted hardness value is displayed on a display unit of the washing machine.

그 외에도 본 발명에 따른 세탁기는 EEPROM으로 이루어진 메모리부(미도시)를 더 포함하여 구성되는데, 상기 전극센서를 통해 감지된 세탁행정 중 마지막 헹굼 시의 수질의 경도는 상기 메모리부에 저장된다. 즉, 상기 전극센서는 상기 세탁조(3)의 하부에 장착되어 마지막 헹굼시의 물의 경도값을 파악하고 상기 파악된 경도값을 상기 메모리부에 저장된다.In addition, the washing machine according to the present invention further includes a memory unit (not shown) made of an EEPROM. The hardness of the water quality during the last rinsing of the washing stroke detected by the electrode sensor is stored in the memory unit. That is, the electrode sensor is mounted to the lower portion of the washing tank 3 to grasp the hardness value of the water at the time of the last rinse, and stores the determined hardness value in the memory unit.

상기 마이컴은 다음 세탁행정 진행을 위하여 상기 세탁기에 전원 입력 시 상기 메모리부에 저장된 경도값을 미리 사용자 또는 제조사 측이 설정한 경도값과 비교한다.The microcomputer compares the hardness value stored in the memory unit with a hardness value set by the user or the manufacturer in advance when power is input to the washing machine to proceed to the next washing administration.

만일, 상기 메모리부에 저장된 경도값이 상기 설정된 경도값보다 큰 경우 이는 세탁조의 오염정도가 세정을 필요로 한다는 것을 의미하므로 상기 마이컴은 자동적으로 세탁조세정을 진행하게 된다. 또한, 상기 마이컴은 세탁조세정 알림신호를 생성하여 이를 상기 세탁기의 디스플레이부에 전송하게 되는데, 상기 디스플레이부를 상기 세탁조세정 알림신호에 따라 세탁조세정을 외부로 알린다. 한편, 상기 메모리부에 저장된 경도값이 설정된 경도값보다 크지 않은 경우 세탁조세정은 진행되지 않는다.If the hardness value stored in the memory unit is greater than the set hardness value, this means that the contamination level of the washing tank requires cleaning, and thus the microcomputer automatically cleans the washing tank. In addition, the microcomputer generates a washing tub washing notification signal and transmits the washing tub washing notification signal to the display unit of the washing machine. The display unit notifies the washing tub washing to the outside according to the washing tub washing notification signal. On the other hand, when the hardness value stored in the memory unit is not greater than the set hardness value washing tub washing does not proceed.

도 2는 본 발명에 따른 세탁기의 세탁조세정 방법의 흐름이 도시된 도이다.Figure 2 is a flow diagram illustrating a washing tank washing method of the washing machine according to the present invention.

먼저, 제1 단계에서 세탁행정의 진행을 위해 상기 세탁기로 전원이 입력(S1)된다.First, power is input (S1) to the washing machine to proceed with the washing administration in the first step.

제2 단계에서 상기 세탁기의 마이컴은 메모리부에 저장된 경도값과 설정된 경도값의 대소를 비교한다. (S2)In a second step, the microcomputer of the washing machine compares the magnitude of the hardness value stored in the memory unit with the set hardness value. (S2)

상기 제2 단계에서 메모리부에 저장된 경도값이 설정된 경도값 이상인 경우 제3 단계에서 세탁조세정이 자동적으로 진행(S3)된다.When the hardness value stored in the memory unit is greater than or equal to the set hardness value in the second step, the washing tub cleaning is automatically performed in the third step (S3).

제4 단계에서 상기 세탁기의 디스플레이부는 세탁조세정을 알린다. (S4)In a fourth step, the display unit of the washing machine notifies the washing tub cleaning. (S4)

한편, 상기 제2 단계에서 메모리부에 저장된 경도값이 설정된 경도값 이하인 경우 제5 단계에서 종래의 정상적인 세탁행정이 진행(S5)된다.On the other hand, if the hardness value stored in the memory unit in the second step is less than the set hardness value, the conventional normal washing operation proceeds in a fifth step (S5).

여기서 상기 마이컴의 메모리부에는 전(前) 세탁행정 중 마지막 헹굼 시의수질의 경도값이 저장(S11)되는데, 세탁행정이 종료됨에 따라 상기 메모리에 저장된 경도값은 현재 종료된 세탁행정 중 마지막 헹굼 시의 수질의 경도값으로 오버라이트된다.Here, the memory unit of the microcomputer stores the hardness value of the water quality at the time of the last rinsing in the previous washing stroke (S11). As the washing stroke is finished, the hardness value stored in the memory is the last rinsing out of the washing stroke that is currently finished. It is overwritten by the hardness value of the water quality of the city.

상기와 같이 구성되는 본 발명의 세탁조세정 알림형 세탁기 및 그 세탁조세정 방법은 세탁조의 하부에 전극센서를 장착하고 상기 전극센서를 통해 세탁행정 중 마지막 헹굼 시의 수질 경도값을 측정한 후 이를 EEPROM으로 이루어진 메모리부에 저장함으로써 다음 세탁행정 진행 시 상기 세탁기의 마이컴이 상기 메모리부에 저장된 경도값에 따라 세탁조의 오염정도를 확인하고 필요에 따라 세탁조세정을 진행하도록 함으로써 사용자가 자발적으로 제어하지 않아도 세탁조세정이 진행됨과 동시에 항상 청결한 세탁환경이 제공되도록 할 수 있는 효과가 있다.Washing tub washing notification type washing machine and the washing tank cleaning method of the present invention configured as described above is equipped with an electrode sensor in the lower part of the washing tank and after measuring the water hardness value at the last rinsing of the washing stroke through the electrode sensor to the EEPROM When the washing process proceeds to the next washing administration, the microcomputer of the washing machine checks the contamination level of the washing tank according to the hardness value stored in the memory unit, and proceeds to wash the washing tank as necessary, so that the washing tank washing does not have to be voluntarily controlled by the user. At the same time there is an effect that can always be provided with a clean laundry environment.

Claims (5)

세탁물이 담기는 세탁조와; 상기 세탁조의 하부에 장착되어 세탁행정 중 마지막 헹굼 시 상기 세탁조에 담긴 수질의 경도를 감지하는 전극센서와; 상기 전극센서를 통해 감지된 경도값이 저장되는 메모리부와; 상기 세탁행정 다음의 세탁행정 수행 시 상기 메모리부에 저장된 경도값이 설정된 경도값 이상인 경우 세탁조세정 알림신호를 생성하는 마이컴과; 상기 마이컴에서 생성된 세탁조세정 알림신호에 따라 사용자에게 세탁조세정을 알리는 디스플레이부를 포함하여 구성되는 것을 특징으로 하는 세탁조세정 알림형 세탁기.A laundry tank containing laundry; An electrode sensor mounted at a lower portion of the washing tank to detect hardness of the water quality contained in the washing tank during the last rinsing of the washing stroke; A memory unit for storing the hardness value detected by the electrode sensor; A microcomputer for generating a washing tub cleaning notification signal when the hardness value stored in the memory unit is equal to or greater than a set hardness value when the washing stroke is performed after the washing stroke; Washing tub washing notification type washing machine comprising a display unit for notifying the washing tub washing to the user according to the washing tub washing notification signal generated by the microcomputer. 제 1 항에 있어서,The method of claim 1, 상기 마이컴은 상기 세탁조세정 알림신호를 생성한 후 상기 세탁조세정 행정을 진행하도록 구성되는 것을 특징으로 하는 세탁조세정 알림형 세탁기.The micom washing machine washing notification type washing machine, characterized in that configured to proceed with the washing tank washing process after generating the washing tub washing notification signal. 세탁기로 전원 입력 시 전(前) 세탁행정 중 헹굼시의 수질 경도값과 설정 경도값의 대소가 비교되는 제1 단계와;A first step in which the magnitude of the water quality hardness value and the set hardness value at the time of rinsing during the pre-washing stroke when the power is input into the washing machine is compared; 상기 제1 단계에서 전 세탁행정 중 수질 경도값이 설정 경도값보다 적은 경우 세탁조세정 행정이 진행되는 제2 단계를 포함하여 이루어지는 것을 특징으로 하는 세탁기의 세탁조세정 방법.The washing tank cleaning method of the washing machine comprising a second step of the washing tank cleaning process is performed when the water quality hardness value of the entire washing stroke in the first step is less than the set hardness value. 제 3 항에 있어서,The method of claim 3, wherein 상기 세탁기의 세탁조세정 방법은 상기 제1 단계 전에 전 세탁행정 중 마지막 헹굼 시의 수질의 경도값을 저장하는 과정을 더 포함하여 이루어지는 것을 특징으로 하는 세탁기의 세탁조세정 방법.The washing tank washing method of the washing machine further comprises the step of storing the hardness value of the water quality at the time of the last rinsing of the entire washing stroke before the first step. 제 3 항에 있어서,The method of claim 3, wherein 상기 세탁기의 세탁조세정 방법은 상기 제2 단계에서 세탁조행정이 진행됨에 따라 세탁조행정이 진행됨을 알리는 정보가 상기 세탁기의 디스플레이부에 디스플레이되는 과정을 더 포함하여 이루어지는 것을 특징으로 하는 세탁기의 세탁조세정 방법.The washing tank washing method of the washing machine further comprises the step of displaying information indicating that the washing tank administration progresses as the washing tank administration in the second step is displayed on the display unit of the washing machine.
KR1020020040293A 2002-07-11 2002-07-11 Tub Cleaning Type Washing Machine and Tub Cleaning Method for the Same KR20040006281A (en)

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CN101111636B (en) * 2005-02-03 2012-03-28 Bsh博世和西门子家用器具有限公司 Water guiding domestic appliance
US9420937B2 (en) 2009-12-17 2016-08-23 Whirlpool Corporation Dishwasher with dynamically controlled cycle of operation
CN109023836A (en) * 2018-08-30 2018-12-18 珠海格力电器股份有限公司 Car washing installation control method, system and washing machine
CN110965262A (en) * 2018-09-29 2020-04-07 青岛海尔滚筒洗衣机有限公司 Washing machine control method
WO2021206332A1 (en) * 2020-04-08 2021-10-14 김선 Washing machine notifying of level of contamination of washing tub and method for notifying of level of contamination of washing tub by using washing machine
CN114197159A (en) * 2021-11-15 2022-03-18 珠海格力电器股份有限公司 Washing machine self-cleaning method and system and storage medium

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CN101111636B (en) * 2005-02-03 2012-03-28 Bsh博世和西门子家用器具有限公司 Water guiding domestic appliance
US9420937B2 (en) 2009-12-17 2016-08-23 Whirlpool Corporation Dishwasher with dynamically controlled cycle of operation
CN109023836A (en) * 2018-08-30 2018-12-18 珠海格力电器股份有限公司 Car washing installation control method, system and washing machine
CN110965262A (en) * 2018-09-29 2020-04-07 青岛海尔滚筒洗衣机有限公司 Washing machine control method
WO2021206332A1 (en) * 2020-04-08 2021-10-14 김선 Washing machine notifying of level of contamination of washing tub and method for notifying of level of contamination of washing tub by using washing machine
CN114197159A (en) * 2021-11-15 2022-03-18 珠海格力电器股份有限公司 Washing machine self-cleaning method and system and storage medium

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