EP4050145B1 - Waschvorrichtung und wassereinlasssteuerverfahren dafür sowie trommelwaschmaschine - Google Patents

Waschvorrichtung und wassereinlasssteuerverfahren dafür sowie trommelwaschmaschine Download PDF

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Publication number
EP4050145B1
EP4050145B1 EP20950016.4A EP20950016A EP4050145B1 EP 4050145 B1 EP4050145 B1 EP 4050145B1 EP 20950016 A EP20950016 A EP 20950016A EP 4050145 B1 EP4050145 B1 EP 4050145B1
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Prior art keywords
water
washing device
level
variation value
level variation
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English (en)
French (fr)
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EP4050145A4 (de
EP4050145C0 (de
EP4050145A1 (de
Inventor
Xiangyu ZHOU
Ming Yang
Lei Shao
Qiang QUE
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Wuxi Filin Electronics Co Ltd
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Wuxi Filin Electronics Co Ltd
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    • 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 
    • D06F33/32—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
    • D06F33/34—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of water filling
    • 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
    • D06F2103/18—Washing liquid level
    • 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
    • D06F2103/38—Time, e.g. duration
    • 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
    • D06F2105/02—Water supply
    • 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
    • D06F2105/08—Draining of washing liquids
    • 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

Definitions

  • the present invention relates to washing machines, and in particular, to a water inlet control method for a washing device, a washing device, and a drum washing machine.
  • an overtime water intake warning algorithm is generally used for overtime water intake detection.
  • the washing device is controlled to stop water intake in response to detecting overtime water intake, while a warning message is transmitted.
  • the overtime water intake warning algorithm may cause misjudgments, such as misjudging that a siphon phenomenon is overtime water intake, which may interfere with after-sales maintenance work.
  • US2008104770A1 and CN110144698A relate generally to methods of controlling a washing machine.
  • CN106757971A relates generally to a method of controlling water intake of a washing machine.
  • water inlet control method for the washing device may also have the following additional technical features.
  • said controlling, based on the first water-level variation value, the water inlet process of the washing device includes: controlling, in response to determining based on the first water-level variation value that a water-level rise amount is greater than a first preset value, the washing device to maintain normal water intake; and performing a siphon processing in response to determining based on the first water-level variation value that a water-level fall amount is greater than a second preset value.
  • said controlling, based on the first water-level variation value, the water inlet process of the washing device further includes: in response to accumulating N1 determinations based on the first water-level variation value that the water-level fall amount is smaller than or equal to the second preset value, or in response to accumulating N1 determinations based on the first water-level variation value that the water-level rise amount is smaller than or equal to the first preset value, controlling the washing device to stop the water intake for a second preset time, and obtaining a second water-level variation value, wherein N1 is a natural number greater than or equal to 1; and performing the siphon processing in response to determining based on the second water-level variation value that the water-level fall amount is greater than or equal to a third preset value.
  • said performing the siphon processing includes: controlling the washing device to stop the water intake for a third preset time; obtaining a third water-level variation value; and controlling, in response to accumulating N2 determinations based on the third water-level variation value that the water-level fall amount is greater than or equal to a fourth preset value, the washing device to send a first warning message, wherein N2 is a natural number greater than or equal to 1.
  • the method further includes: controlling, in response to determining based on the second water-level variation value that the water-level fall amount is smaller than the third preset value, the washing device to resume the water intake for a fourth preset time, and obtaining a fourth water-level variation value; controlling, in response to determining based on the fourth water-level variation value that the water-level rise amount is greater than the first preset value, the washing device to maintain the normal water intake; controlling, in response to determining based on the fourth water-level variation value that the water-level fall amount is greater than the second preset value, the washing device to send a first warning message; and controlling, in response to determining based on the fourth water-level variation value that the water-level fall amount is greater than or equal to the first preset value or the water-level rise amount is smaller than or equal to the second preset value, the washing device to send a second warning message.
  • the present invention provides a washing device, which includes a control module and an obtaining module.
  • the control module is configured to control the washing device to inflow water.
  • the obtaining module is configured to obtain a first water-level variation value of the washing device at intervals of a first preset time.
  • the control module is further configured to control, based on the first water-level variation value, a water inlet process of the washing device.
  • control module is further configured to: control, in response to determining based on the first water-level variation value that a water-level rise amount is greater than a first preset value, the washing device to maintain normal water intake; and perform a siphon processing in response to determining based on the first water-level variation value that a water-level fall amount is greater than a second preset value.
  • control module is further configured to: in response to accumulating N1 determinations based on the first water-level variation value that the water-level fall amount is smaller than or equal to the second preset value, or in response to accumulating N1 determinations based on the first water-level variation value that the water-level rise amount is smaller than or equal to the first preset value, control the washing device to stop the water intake for a second preset time, and obtain a second water-level variation value, wherein N1 is a natural number greater than or equal to 1; and perform the siphon processing in response to determining based on the second water-level variation value that the water-level fall amount is greater than or equal to a third preset value.
  • control module is further configured to: control the washing device to stop the water intake for a third preset time; obtain a third water-level variation value; and control, in response to accumulating N2 determinations based on the third water-level variation value that the water-level fall amount is greater than or equal to a fourth preset value, the washing device to send a first warning message, wherein N2 is a natural number greater than or equal to 1.
  • the present invention provides a drum washing machine, including the washing device described above.
  • the water intake of the washing device can be controlled based on the first water-level variation value, which is beneficial to accurately detect the fault conditions and siphon phenomenon in the washing device during the water inlet process, so as to facilitate the after-sales maintenance work.
  • FIG. 1 is a flowchart of a water inlet control method for a washing device according to an embodiment of the present invention. As illustrated in FIG. 1 , the water inlet control method of the washing device includes the following steps.
  • the washing device is controlled to inflow water.
  • the washing device when the user sets a washing mode (including a washing process and/or a rinsing process) and runs the washing program corresponding to the washing mode, the washing device automatically enters a water intake step, and a water inlet valve of the washing device is opened to supply water to the washing device.
  • a washing mode including a washing process and/or a rinsing process
  • a display screen of the washing device or a display screen of a control terminal of the washing device can be controlled to display a prompt whether to perform siphon detection, such as a pop-up sliding arrow. If it is required to perform the siphon detection, the user can swipe the arrow to the right to confirm the siphon detection, or if it is not required, the user can press a "Cancel" button. If no confirmation command or cancel command is detected within a preset time after the prompt is displayed, for example within 5s to 10s, the siphon detection can be performed by default, and the water inlet valve is controlled to be opened to supply water.
  • a first water-level variation value of the washing device is obtained at intervals of a first preset time.
  • a water-level rise data can be detected by a pressure-type water-level sensor.
  • the water-level rise data can be a frequency.
  • a positive value of the water-level rise data indicates that the water level rises, and a negative value of the water-level rise data indicates that the water level falls.
  • the first water-level variation value of the washing device i.e., the water level rise data
  • the first preset time can be set in a setting bar of the display screen, ranging from 30s to 90s, for example, the first preset time can also be set to 30s.
  • a water inlet process of the washing device is controlled based on the first water-level variation value.
  • a process of controlling the water inlet process of the washing device based on the first water-level variation value includes: controlling, in response to determining based on the first water-level variation value that a water-level rise amount is greater than a first preset value, the washing device to maintain normal water intake; and performing a siphon processing in response to determining based on the first water-level variation value that a water-level fall amount is greater than a second preset value.
  • the first preset value and the second preset value can be set according to a flow of the water intake of the washing device and the first preset time.
  • the first preset time is 1min.
  • the first preset time of 1 min if it is determined based on respective first water-level variation values that the water-level rise amount is greater than the first preset value, e.g., a frequency greater than 30Hz, it indicates that the water level has been rising.
  • the water inlet valve is controlled to be continuously be opened in a second detection period to control the washing device to maintain normal water intake, and a determination is made for a next detection period while the display screen is controlled to display a message such as "water supply is normal".
  • the first detection period i.e., the first preset time of 1 min
  • the second preset value e.g., the frequency smaller than -2Hz
  • the process of controlling the water inlet process of the washing device based on the first water-level variation value further includes: in response to accumulating N1 determinations based on the first water-level variation value that the water-level fall amount is smaller than or equal to the second preset value, or in response to accumulating N1 determinations based on the first water-level variation value that the water-level rise amount is smaller than or equal to the first preset value, controlling the washing device to stop the water intake for a second preset time, and obtaining a second water-level variation value, where N1 is a natural number greater than or equal to 1; and performing the siphon processing in response to determining based on the second water-level variation value that the water-level fall amount is greater than or equal to a third preset value.
  • the first preset time is 1 min.
  • the water inlet valve can be controlled to be closed for 2 min.
  • the siphon processing is performed.
  • said performing the siphon processing includes: controlling the washing device to stop the water intake for a third preset time, and obtaining a third water-level variation value, and controlling, in response to accumulating N2 determinations based on the third water-level variation value that the water-level fall amount is greater than or equal to a fourth preset value, the washing device to send a first warning message.
  • N2 is a natural number greater than or equal to 1.
  • the third preset time is 3 min.
  • the water inlet valve of the washing device can be closed for 3 minutes.
  • the first preset time such as 1 minute
  • the number of times of current detections is added by 1. If it is detected for consecutive N2 times (for example, 3 times) that the third water-level variation value is greater than the fourth preset value, a buzzer in the washing device is controlled to send a siphon-warning message, and a message such as "Siphon exists" can be displayed on the display screen to prompt the user of the siphon.
  • the washing device if it is determined based on the second water-level variation value that the water-level fall amount is smaller than the third preset value, the washing device is controlled to resume the water intake for a fourth preset time, and a fourth water-level variation value is obtained. If it is determined based on the fourth water-level variation value that the water-level rise amount is greater than the first preset value, the washing device is controlled to maintain normal water inflow. If it is determined based on the fourth water-level variation value that the water-level fall amount is greater than the second preset value, the washing device is controlled to send a first warning message.
  • the washing device is controlled to send a second warning message.
  • the water inlet valve is controlled to be opened for the fourth preset time (such as 4 min), and the water-level detection for the next detection period is performed, that is, the fourth water-level variation value of the washing device is detected at intervals of the first preset time (such as 1 min).
  • the water inlet valve will be controlled to be opened continuously in the second detection period, and the water-level detection for the next detection period is performed, while the display screen is controlled to display a message such as "water supply is normal".
  • the fourth water-level variation value is a negative value and greater than the second preset value, it can be considered that the siphon phenomenon occurs in the washing device, and the water inlet valve is controlled to be closed, and the washing device is controlled to send the first warning message, for example, the display screen displaying "siphon exists", so as to prompt the user of the siphon.
  • the water inlet valve can be controlled to be closed and the water outlet valve of the washing device can be controlled to be opened, and the washing device is controlled to send the second warning message, for example, the display screen displaying a fault code E10, so as to prompt the user of the fault.
  • the change of the water level can also be determined according to the detected frequency, such that the water inlet valve can be controlled based a ratio of the number of rise times to the total detection frequency.
  • the ratio of 100% indicates that the water level is continuously rising. For example, the above ratio is obtained at certain intervals. If the ratio is greater than a first preset ratio, the water inlet valve is controlled to be continuously opened. If the ratio is greater than or equal to the second preset value and smaller than or equal to the first preset value, the water inlet valve is controlled to be closed for a certain period of time, and the change of the water level within this period of time is obtained, and the water inlet valve is controlled based on the change of the water level.
  • the ratio smaller than the second preset value indicates that the siphon or water leakage occurs, and the water inlet valve is controlled to be closed for a certain period of time, and the change of the water level within this period of time is obtained, and the water inlet valve is controlled based on the change of the water level.
  • the water inlet control method for the washing device can accurately detect the fault condition and siphon phenomenon in the washing device during the water inlet process, thereby facilitating the after-sales maintenance work.
  • FIG. 3 is a structural block diagram of a washing device according to an embodiment of the present invention. As illustrated in FIG. 3 , the washing device 10 includes a control module 100 and an obtaining module 200.
  • the control module 100 is configured to control the washing device to inflow water.
  • the obtaining module 200 is configured to obtain a first water-level variation value of the washing device at intervals of a first preset time.
  • the control module 100 is further configured to control, based on the first water-level variation value, a water inlet process of the washing device.

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

Claims (6)

  1. Wasserzulaufregelverfahren für eine Waschvorrichtung, das Folgendes umfasst:
    derartiges Steuern (S1) der Waschvorrichtung, dass Wasser zuläuft,
    Ermitteln (S2) eines ersten Werts für die Wasserstandsänderung bei der Waschvorrichtung in Abständen von einer ersten voreingestellten Dauer,
    Regeln (S3) eines Wasserzulaufprozesses bei der Waschvorrichtung auf der Grundlage des ersten Werts für die Wasserstandsänderung, wobei das Regeln des Wasserzulaufprozesses bei der Waschvorrichtung auf der Grundlage des ersten Werts für die Wasserstandsänderung Folgendes umfasst:
    als Reaktion auf das Bestimmen auf der Grundlage des ersten Werts für die Wasserstandsänderung, dass ein Betrag für den Wasserstandanstieg einen ersten voreingestellten Wert übersteigt, derartiges Steuern der Waschvorrichtung, dass eine normale Wasserzufuhr beibehalten wird,
    als Reaktion auf das Bestimmen auf der Grundlage des ersten Werts für die Wasserstandsänderung, dass ein Betrag für den Wasserstandabfall einen zweiten voreingestellten Wert übersteigt, Durchführen einer Absaugverarbeitung, und wobei das Regeln des Wasserzulaufprozesses bei der Waschvorrichtung auf der Grundlage des ersten Werts für die Wasserstandsänderung ferner Folgendes umfasst:
    als Reaktion auf das Ansammeln von N1 Bestimmungen auf der Grundlage des ersten Werts für die Wasserstandsänderung, dass der Betrag für den Wasserstandabfall maximal dem zweiten voreingestellten Wert entspricht, oder als Reaktion auf das Ansammeln von N1 Bestimmungen auf der Grundlage des ersten Werts für die Wasserstandsänderung, dass der Betrag für den Wasserstandanstieg maximal dem ersten voreingestellten Wert entspricht, derartiges Steuern der Waschvorrichtung, dass die Wasserzufuhr für eine zweite voreingestellte Dauer gestoppt wird, und Ermitteln eines zweiten Werts für die Wasserstandsänderung, wobei N1 eine natürliche Zahl größer gleich 1 ist, und
    Durchführen der Absaugverarbeitung als Reaktion auf das Bestimmen auf der Grundlage des zweiten Werts für die Wasserstandsänderung, dass der Betrag für den Wasserstandabfall mindestens einem dritten voreingestellten Wert entspricht.
  2. Wasserzulaufregelverfahren nach Anspruch 1, wobei das Durchführen der Absaugverarbeitung Folgendes umfasst:
    derartiges Steuern der Waschvorrichtung, dass die Wasserzufuhr für eine dritte voreingestellte Dauer gestoppt wird,
    Ermitteln eines dritten Werts für die Wasserstandsänderung und
    als Reaktion auf das Ansammeln von N2 Bestimmungen auf der Grundlage des dritten Werts für die Wasserstandsänderung, dass der Betrag für den Wasserstandabfall mindestens einem vierten voreingestellten Wert entspricht, derartiges Steuern der Waschvorrichtung, dass eine erste Warnmeldung gesendet wird, wobei N2 eine natürliche Zahl größer gleich 1 ist.
  3. Wasserzulaufregelverfahren nach Anspruch 1, das ferner Folgendes umfasst:
    als Reaktion auf das Bestimmen auf der Grundlage des zweiten Werts für die Wasserstandsänderung, dass der Betrag für den Wasserstandabfall unter dem dritten voreingestellten Wert liegt, derartiges Steuern der Waschvorrichtung, dass die Wasserzufuhr für eine vierte voreingestellte Dauer fortgesetzt wird, und Ermitteln eines vierten Werts für die Wasserstandsänderung,
    als Reaktion auf das Bestimmen auf der Grundlage des vierten Werts für die Wasserstandsänderung, dass der Betrag für den Wasserstandanstieg über dem ersten voreingestellten Wert liegt, derartiges Steuern der Waschvorrichtung, dass die normale Wasserzufuhr beibehalten wird,
    als Reaktion auf das Bestimmen auf der Grundlage des vierten Werts für die Wasserstandsänderung, dass der Betrag für den Wasserstandabfall über dem zweiten voreingestellten Wert liegt, derartiges Steuern der Waschvorrichtung, dass eine Warnmeldung gesendet wird, und
    als Reaktion auf das Bestimmen auf der Grundlage des vierten Werts für die Wasserstandsänderung, dass der Betrag für den Wasserstandabfall mindestens dem ersten voreingestellten Wert oder der Betrag für den Wasserstandanstieg maximal dem zweiten voreingestellten Wert entspricht, derartiges Steuern der Waschvorrichtung, dass eine zweite Warnmeldung gesendet wird.
  4. Waschvorrichtung (10), die Folgendes umfasst:
    ein Steuermodul (100), das so konfiguriert ist, dass es die Waschvorrichtung (10) so steuert, dass Wasser zuläuft, und
    ein Ermittlungsmodul (200), das so konfiguriert ist, dass es in Abständen von einer ersten voreingestellten Dauer einen ersten Wert für die Wasserstandsänderung bei der Waschvorrichtung (10) ermittelt,
    wobei das Steuermodul (100) ferner so konfiguriert ist, dass es auf der Grundlage des ersten Werts für die Wasserstandsänderung einen Wasserzulaufprozess bei der Waschvorrichtung (10) regelt, wobei das Steuermodul ferner so konfiguriert ist, dass es:
    als Reaktion auf das Bestimmen auf der Grundlage des ersten Werts für die Wasserstandsänderung, dass ein Betrag für den Wasserstandanstieg einen ersten voreingestellten Wert übersteigt, die Waschvorrichtung so steuert, dass eine normale Wasserzufuhr beibehalten wird,
    als Reaktion auf das Bestimmen auf der Grundlage des ersten Werts für die Wasserstandsänderung, dass ein Betrag für den Wasserstandabfall einen zweiten voreingestellten Wert übersteigt, eine Absaugverarbeitung durchführt, und wobei das Steuermodul ferner so konfiguriert ist, dass es:
    als Reaktion auf das Ansammeln von N1 Bestimmungen auf der Grundlage des ersten Werts für die Wasserstandsänderung, dass der Betrag für den Wasserstandabfall maximal dem zweiten voreingestellten Wert entspricht, oder als Reaktion auf das Ansammeln von N1 Bestimmungen auf der Grundlage des ersten Werts für die Wasserstandsänderung, dass der Betrag für den Wasserstandanstieg maximal dem ersten voreingestellten Wert entspricht, die Waschvorrichtung so steuert, dass die Wasserzufuhr für eine zweite voreingestellte Dauer gestoppt wird, und einen zweiten Wert für die Wasserstandsänderung ermittelt, wobei N1 eine natürliche Zahl größer gleich 1 ist, und
    als Reaktion auf das Bestimmen auf der Grundlage des zweiten Werts für die Wasserstandsänderung, dass der Betrag für den Wasserstandabfall mindestens einem dritten voreingestellten Wert entspricht, die Absaugverarbeitung durchführt.
  5. Waschvorrichtung nach Anspruch 4, wobei das Steuermodul ferner so konfiguriert ist, dass es:
    die Waschvorrichtung so steuert, dass die Wasserzufuhr für eine dritte voreingestellte Dauer gestoppt wird,
    einen dritten Wert für die Wasserstandsänderung ermittelt und
    als Reaktion auf das Ansammeln von N2 Bestimmungen auf der Grundlage des dritten Werts für die Wasserstandsänderung, dass der Betrag für den Wasserstandabfall mindestens einem vierten voreingestellten Wert entspricht, die Waschvorrichtung so steuert, dass eine erste Warnmeldung gesendet wird, wobei N2 eine natürliche Zahl größer gleich 1 ist.
  6. Trommelwaschmaschine (1000), die die Waschvorrichtung (10) nach Anspruch 4 oder 5 umfasst.
EP20950016.4A 2020-08-20 2020-09-29 Waschvorrichtung und wassereinlasssteuerverfahren dafür sowie trommelwaschmaschine Active EP4050145B1 (de)

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Application Number Priority Date Filing Date Title
CN202010842091.9A CN112095284B (zh) 2020-08-20 2020-08-20 洗涤设备及其进水控制方法和滚筒洗衣机
PCT/CN2020/118841 WO2022036812A1 (zh) 2020-08-20 2020-09-29 洗涤设备及其进水控制方法和滚筒洗衣机

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EP4050145A1 EP4050145A1 (de) 2022-08-31
EP4050145A4 EP4050145A4 (de) 2023-07-05
EP4050145B1 true EP4050145B1 (de) 2025-04-30
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CN115478404A (zh) * 2021-05-31 2022-12-16 青岛海尔洗衣机有限公司 用于洗涤设备的控制方法和洗涤设备
CN113564870B (zh) * 2021-07-30 2023-08-11 无锡飞翎电子有限公司 控制方法、装置、衣物处理设备及计算机可读存储介质
CN114367510B (zh) * 2021-12-15 2023-02-28 珠海格力电器股份有限公司 清洗机的控制方法、清洗机和存储介质
CN114481543B (zh) * 2022-01-28 2026-02-24 青岛海尔洗衣机有限公司 洗涤设备及其控制方法、计算机可读存储介质
CN114481541A (zh) * 2022-01-28 2022-05-13 青岛海尔洗衣机有限公司 洗涤设备及其控制方法、计算机可读存储介质
CN115821525B (zh) * 2022-12-09 2025-10-28 珠海格力电器股份有限公司 洗衣设备的进水控制方法、装置、计算机设备及存储介质
CN118531598B (zh) * 2023-02-22 2025-11-21 青岛海尔洗衣机有限公司 一种衣物处理设备的控制方法及衣物处理设备
CN119162774B (zh) * 2023-06-20 2025-10-31 无锡小天鹅电器有限公司 衣物处理设备的控制方法、控制装置以及衣物处理设备

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