Clothes treating apparatus and rinsing control method thereof

By detecting the weight and water absorption rate of the clothes in the garment processing equipment, and adjusting the rinsing water frequency, the problems of water waste and poor rinsing effect caused by fixed water level and frequency are solved, resulting in more efficient rinsing effect and improved user experience.

CN122039385APending Publication Date: 2026-05-15HISENSE(SHANDONG)REFRIGERATOR CO LTD
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Patent Information

Application Number
CN202411630553.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing garment processing equipment has a fixed rinsing water volume, which cannot be automatically adjusted according to the weight and water absorption rate of the garments, resulting in water waste or poor rinsing effect.

Method used

By detecting the weight and water absorption rate of the clothes before and after they are put in, the rinsing water frequency is adjusted. The weight of the clothes is obtained by using the motor inertia value or weight sensor, and the target water level frequency is calculated to optimize the rinsing water volume.

Benefits of technology

It improves rinsing effectiveness, reduces water waste, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention provides clothes treatment equipment and a rinsing control method thereof, and belongs to the technical field of clothes treatment equipment. According to the method, the water absorption rate of the clothes put into the washing barrel can be calculated based on the first weight of the load of the washing barrel after the clothes are detected to be put into the washing barrel but before the water is fed for washing and the second weight of the load of the washing barrel after the first dehydration after the washing is finished; therefore, the rinsing water amount can be automatically adjusted according to the first weight (namely the dry clothes weight) loaded by the washing barrel and / or the water absorption rate of the clothes, the rinsing effect of the clothes can be improved, and the user experience is improved.
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Description

Technical Field

[0001] This application relates to the field of garment processing equipment technology, and in particular to a garment processing device and its rinsing control method. Background Technology

[0002] Clothing processing equipment is a common household appliance used in people's daily lives. Clothing processing equipment usually includes a cabinet and a washing tub installed inside the cabinet.

[0003] In existing technologies, garment processing equipment uses a fixed water level frequency for rinsing, set by a selected program. However, if fewer garments are added, too much water is needed, resulting in unnecessary water waste; conversely, if more garments are added, too little water is needed, potentially leading to incomplete rinsing. Furthermore, rinsing effectiveness is also related to the absorbency of the garments; the more absorbent the garment, the more water is required for thorough rinsing. Therefore, using a fixed water level frequency can easily result in poor rinsing or water waste. Summary of the Invention

[0004] The main objective of this application is to provide a garment processing device and its rinsing control method, which aims to automatically adjust the rinsing water volume according to the weight of the garments placed in the washing tub and / or the water absorption rate of the garments, thereby improving the rinsing effect of the garments and enhancing the user experience.

[0005] To achieve the above objectives, a first aspect of this application provides a garment processing device, comprising:

[0006] Box;

[0007] A washing tub, disposed within the box, is configured to hold clothing.

[0008] An electric motor is located inside the housing and is connected to the washing tub to drive the washing tub to rotate.

[0009] The water inlet valve is used to control the amount of water entering the washing tub;

[0010] The controller, electrically connected to the motor and the inlet valve, is configured to:

[0011] The first weight of the washing tub load is obtained after the clothes are detected being put in but before water is introduced for washing, and the second weight of the washing tub load is obtained after the first spin-drying after the washing is completed.

[0012] The water absorption rate of the underwear in the washing tub is calculated based on the first weight and the second weight.

[0013] Based on the first weight and the water absorption rate, the base water level frequency under the selected rinsing program is adjusted to obtain the target water level frequency, wherein the first weight and the water absorption rate are negatively correlated with the water level frequency.

[0014] During the rinsing process, the water inlet valve is controlled to supply water at the target water level frequency.

[0015] The above technical solution has the following advantages or beneficial effects:

[0016] Based on the first weight of the washing tub load after clothes are detected but before water is introduced, and the second weight of the washing tub load after the first spin-drying after washing, the water absorption rate of the clothes placed in the washing tub can be calculated. Thus, the amount of rinsing water can be automatically adjusted according to the first weight of the washing tub load (i.e., the dry weight of the clothes) and the water absorption rate of the clothes, which can improve the rinsing effect of the clothes and enhance the user experience.

[0017] In one embodiment of this application, adjusting the base water level frequency under the selected rinsing program based on the first weight and the water absorption rate to obtain the target water level frequency includes:

[0018] Calculate the first difference between the first weight and the weight of the base garments under the selected rinsing program;

[0019] Multiply the first difference by the first influence coefficient affected by the weight of the clothing to obtain the first adjustment value;

[0020] Multiply the water absorption rate by the second influence coefficient affected by the water absorption rate to obtain the second adjustment value;

[0021] The target water level frequency is obtained by subtracting the first adjustment value and the second adjustment value from the base water level frequency under the selected rinsing program.

[0022] The above technical solution has the following advantages or beneficial effects:

[0023] Considering that the dry weight and water absorption rate of the clothes placed in the washing tub affect the amount of rinsing water, the heavier the dry clothes, the more rinsing water is required; the higher the water absorption rate, the more rinsing water is required. First, the difference between the dry weight of the clothes placed in the washing tub (i.e., the first weight) and the basic weight of the clothes corresponding to the selected rinsing program is calculated. Then, this first difference is multiplied by a first influence coefficient to obtain the first influence value (i.e., the first adjustment value) of the weight affecting the amount of rinsing water. Next, the water absorption rate is multiplied by a second influence coefficient to obtain the second influence value (i.e., the second adjustment value) of the water absorption rate affecting the amount of rinsing water. Based on the first and second influence values, the basic water level frequency is adjusted so that the amount of rinsing water can adaptively adjust based on the weight and water absorption rate of the clothes placed in the washing tub, thereby improving the rinsing effect and enhancing the user experience.

[0024] In one embodiment of this application, the first influence coefficient and the second influence coefficient are positively correlated with the capacity of the clothing processing equipment.

[0025] The above technical solution has the following advantages or beneficial effects:

[0026] Both the first and second influence coefficients are positively correlated with the capacity of the garment processing equipment. This means that the weight of the clothes placed in the washing tub has a different impact on the amount of rinsing water depending on the capacity of the garment processing equipment. The larger the capacity of the garment processing equipment, the greater the impact of the weight of the clothes on the amount of rinsing water (i.e., the first influence coefficient). Similarly, the water absorption rate of the clothes placed in the washing tub has a different impact on the amount of rinsing water depending on the capacity of the garment processing equipment. The larger the capacity of the garment processing equipment, the greater the impact of the water absorption rate of the clothes on the amount of rinsing water (i.e., the second influence coefficient).

[0027] To achieve the above objectives, a second aspect of this application provides a garment processing device, comprising:

[0028] Box;

[0029] A washing tub, disposed within the box, is configured to hold clothing.

[0030] An electric motor is located inside the housing and is connected to the washing tub to drive the washing tub to rotate.

[0031] The water inlet valve is used to control the amount of water entering the washing tub;

[0032] The controller, electrically connected to the motor and the inlet valve, is configured to:

[0033] Obtain the first weight of the washing tub load after clothes are detected being put in but before water is introduced for washing;

[0034] The base water level frequency under the selected rinsing program is adjusted according to the first weight to obtain the target water level frequency, wherein the first weight is negatively correlated with the water level frequency.

[0035] During the rinsing process, the water inlet valve is controlled to supply water at the target water level frequency.

[0036] By obtaining the initial weight of the washing tub after clothes are detected but before water begins to flow, the amount of rinsing water can be automatically adjusted based on the initial weight of the washing tub (i.e., the weight of the dry clothes), which can improve the rinsing effect of clothes and enhance the user experience.

[0037] In one embodiment of this application, adjusting the base water level frequency under the selected rinsing program based on the first weight to obtain the target water level frequency includes:

[0038] Calculate the first difference between the first weight and the weight of the base garments under the selected rinsing program;

[0039] Multiply the first difference by the first influence coefficient affected by the weight of the clothing to obtain the first adjustment value;

[0040] The target water level frequency is obtained by subtracting the first adjustment value from the base water level frequency under the selected rinsing program.

[0041] The above technical solution has the following advantages or beneficial effects:

[0042] Considering that the dry weight of clothes placed in the washing tub affects the amount of rinsing water—for example, the heavier the dry clothes, the more rinsing water is required—the following method is used: Calculate the first difference between the dry weight of the clothes placed in the washing tub (i.e., the first weight) and the first weight of the basic clothes corresponding to the selected rinsing program. Then, multiply this first difference by a first influence coefficient to obtain the first influence value (i.e., the first adjustment value) of the weight affecting the rinsing water volume. Based on this first influence value, adjust the basic water level frequency so that the rinsing water volume can adaptively adjust based on the weight of the clothes placed in the washing tub, thereby improving the rinsing effect and enhancing the user experience.

[0043] To achieve the above objectives, a third aspect of this application provides a garment processing device, comprising:

[0044] Box;

[0045] A washing tub, disposed within the box, is configured to hold clothing.

[0046] An electric motor is located inside the housing and is connected to the washing tub to drive the washing tub to rotate.

[0047] The water inlet valve is used to control the amount of water entering the washing tub;

[0048] The controller, electrically connected to the motor and the inlet valve, is configured to:

[0049] The first weight of the washing tub load is obtained after the clothes are detected being put in but before water is introduced for washing, and the second weight of the washing tub load is obtained after the first spin-drying after the washing is completed.

[0050] The water absorption rate of the underwear in the washing tub is calculated based on the first weight and the second weight.

[0051] The base water level frequency under the selected rinsing program is adjusted according to the water absorption rate to obtain the target water level frequency, wherein the water absorption rate is negatively correlated with the water level frequency.

[0052] During the rinsing process, the water inlet valve is controlled to supply water at the target water level frequency.

[0053] The above technical solution has the following advantages or beneficial effects:

[0054] Based on the first weight of the washing tub after clothes are detected but before water is introduced, and the second weight of the washing tub after the first spin-drying after washing, the water absorption rate of the clothes placed in the washing tub can be calculated. This allows for automatic adjustment of the rinsing water volume according to the water absorption rate of the clothes, thereby improving the rinsing effect and enhancing the user experience.

[0055] In one embodiment of this application, adjusting the base water level frequency under the selected rinsing program according to the water absorption rate to obtain the target water level frequency includes:

[0056] Multiply the water absorption rate by the second influence coefficient affected by the water absorption rate to obtain the second adjustment value;

[0057] The target water level frequency is obtained by subtracting the second adjustment value from the base water level frequency under the selected rinsing program.

[0058] The above technical solution has the following advantages or beneficial effects:

[0059] Considering that the water absorption rate of the clothes placed in the washing tub affects the amount of rinsing water (a higher water absorption rate requires more rinsing water), the water absorption rate is multiplied by a second influence coefficient to obtain the second influence value (i.e., the second adjustment value) of the water absorption rate on the amount of rinsing water. Based on this second influence value, the base water level frequency is adjusted so that the amount of rinsing water can be adaptively adjusted according to the water absorption rate of the clothes placed in the washing tub, thereby improving the rinsing effect and enhancing the user experience.

[0060] In one embodiment of this application, calculating the water absorption rate of the underwear in the washing tub based on the first weight and the second weight includes:

[0061] Calculate the absolute value of the difference between the first weight and the second weight;

[0062] Divide the absolute value of the difference by the first weight to obtain the water absorption rate of the underwear in the washing tub.

[0063] The above technical solution has the following advantages or beneficial effects:

[0064] A method for calculating the water absorption rate of clothing is proposed. The water absorption rate of clothing is characterized by dividing the difference between the weight of wet clothing (i.e., the second weight) and the weight of dry clothing (i.e., the first weight) by the weight of dry clothing. This method can effectively and accurately characterize the water absorption of clothing.

[0065] In one embodiment of this application, obtaining the first weight of the washing tub load after detecting that clothes have been put in but before water has entered the tub, and the second weight of the washing tub load after the first spin-drying cycle following the end of the wash, includes:

[0066] After detecting that clothes have been put in but before water is introduced for washing, in response to a weighing command, the motor is controlled to drive the washing tub to rotate in order to obtain the first moment of inertia value corresponding to the clothes in the washing tub.

[0067] Based on the first inertia value and the correspondence between the inertia value and the weight, the first weight of the load on the washing tub is calculated;

[0068] After the first spin-drying after washing, in response to the weighing command, the motor is controlled to drive the washing tub to rotate in order to obtain the second moment of inertia value corresponding to the clothes in the washing tub;

[0069] The second weight of the washing tub load is calculated based on the second inertia value and the correspondence between the inertia value and the weight.

[0070] The above technical solution has the following advantages or beneficial effects:

[0071] After clothes are detected being placed in the washing machine but before water begins washing, the washing tub is rotated by controlling a motor. This allows the acquisition of the first moment of inertia value corresponding to the clothes inside the tub. Based on this first moment of inertia value and the correlation between inertia value and weight, the first weight of the load on the washing tub (i.e., the weight of dry clothes) can be determined. Similarly, after the first spin-drying cycle following the wash cycle, the washing tub is rotated by controlling a motor again to acquire the second moment of inertia value corresponding to the clothes inside the tub. Based on this second moment of inertia value and the correlation between inertia value and weight, the second weight of the load on the washing tub (i.e., the weight of wet clothes) can be determined. In other words, the weight of the clothes is checked by measuring the moment of inertia value of the clothes using a motor in the clothing handling equipment. This eliminates the need for dedicated sensors and saves costs.

[0072] In one embodiment of this application, the garment handling device further includes a weight sensor for detecting the weight of the load on the washing tub; obtaining a first weight of the load on the washing tub after garments are detected being placed in but before water is introduced and a second weight of the load on the washing tub after the first spin-drying cycle after washing includes:

[0073] After the clothes are detected being put in but before the water is started for washing, the first weight of the load on the washing tub is obtained by the weight sensor.

[0074] After the first spin-drying cycle ends, the second weight of the load on the washing tub is obtained by the weight sensor.

[0075] The above technical solution has the following advantages or beneficial effects:

[0076] By installing weight sensors in the garment processing equipment, the dry weight (i.e., the first weight) and wet weight (i.e., the second weight) of the garments placed in the washing tub can be directly obtained using the weight sensors, which can improve the accuracy of the detected garment weight.

[0077] To achieve the above objectives, a fourth aspect of this application also provides a rinsing control method for a garment processing device, comprising:

[0078] The first weight of the washing tub load is obtained after the clothes are detected being put in but before water is introduced for washing, and the second weight of the washing tub load is obtained after the first spin-drying after the washing is completed.

[0079] The water absorption rate of the underwear in the washing tub is calculated based on the first weight and the second weight.

[0080] Based on the first weight and the water absorption rate, the base water level frequency under the selected rinsing program is adjusted to obtain the target water level frequency, wherein the first weight and the water absorption rate are negatively correlated with the water level frequency.

[0081] During the rinsing process, the water inlet valve is controlled to supply water at the target water level frequency.

[0082] To achieve the above objectives, a fifth aspect of this application also provides a rinsing control method for a garment processing device, comprising:

[0083] Obtain the first weight of the washing tub load after clothes are detected being put in but before water is introduced for washing;

[0084] The base water level frequency under the selected rinsing program is adjusted according to the first weight to obtain the target water level frequency, wherein the first weight is negatively correlated with the water level frequency.

[0085] During the rinsing process, the water inlet valve is controlled to supply water at the target water level frequency.

[0086] To achieve the above objectives, a sixth aspect of this application also provides a rinsing control method for a garment processing device, comprising:

[0087] The first weight of the washing tub load is obtained after the clothes are detected being put in but before water is introduced for washing, and the second weight of the washing tub load is obtained after the first spin-drying after the washing is completed.

[0088] The water absorption rate of the underwear in the washing tub is calculated based on the first weight and the second weight.

[0089] The base water level frequency under the selected rinsing program is adjusted according to the water absorption rate to obtain the target water level frequency, wherein the water absorption rate is negatively correlated with the water level frequency.

[0090] During the rinsing process, the water inlet valve is controlled to supply water at the target water level frequency. Attached Figure Description

[0091] Figure 1 This is a schematic diagram of the structure of a drum washing machine provided in an embodiment of this application.

[0092] Figure 2 yes Figure 1 A schematic diagram of part of the internal structure of a drum washing machine.

[0093] Figure 3 This is another structural schematic diagram of a drum washing machine provided in one embodiment of this application.

[0094] Figure 4 This is a flowchart of the steps of the rinsing control method for the garment processing equipment provided in Embodiment 1 of this application.

[0095] Figure 5 This is a flowchart of the first step in obtaining the first weight of the washing tub load after the clothes are detected being put in but before water is introduced for washing, and the second weight of the washing tub load after the first spin-drying after the washing is completed, according to an embodiment of this application.

[0096] Figure 6 This is a flowchart of the second step provided in an embodiment of the present application for obtaining the first weight of the washing tub load after the clothes are detected being put in but before water is introduced for washing, and the second weight of the washing tub load after the first spin-drying after the washing is completed.

[0097] Figure 7 This is a flowchart illustrating the steps of calculating the water absorption rate of underwear in a washing tub based on a first weight and a second weight, according to an embodiment of this application.

[0098] Figure 8 This is a flowchart of the steps provided in one embodiment of the present application to adjust the base water level frequency under a selected rinsing program based on a first weight and water absorption rate to obtain a target water level frequency.

[0099] Figure 9 This is a flowchart of the steps of the rinsing control method for the garment processing equipment provided in Embodiment 2 of this application.

[0100] Figure 10 This is a flowchart of the steps of the rinsing control method for the garment processing equipment provided in Embodiment 3 of this application.

[0101] Figure label:

[0102] 1. Box body; 2. Outer drum; 3. Inner drum; 11. Clothes inlet; 12. Box door; 30. Clothes handling chamber; 21. Drum opening; 4. Water inlet assembly; 41. Water inlet pipe; 42. Detergent box; 43. Water inlet valve; 5. Motor; 6. Drainage pipe; 61. Drain pump. Detailed Implementation

[0103] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.

[0104] It should be noted that although functional modules are divided in the device schematic diagram and a logical order is shown in the flowchart, in some cases, the steps shown or described may be performed in a different order than the module division in the device or the order in the flowchart. The terms "first," "second," etc., in the specification, claims, and the aforementioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence.

[0105] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing embodiments of this application only and is not intended to limit this application.

[0106] In existing technologies, garment processing equipment uses a fixed water level frequency for rinsing, set by a selected program. However, if fewer garments are added, too much water is needed, resulting in unnecessary water waste; conversely, if more garments are added, too little water is needed, potentially leading to incomplete rinsing. Furthermore, rinsing effectiveness is also related to the absorbency of the garments; the more absorbent the garment, the more water is required for thorough rinsing. Therefore, using a fixed water level frequency can easily result in poor rinsing or water waste.

[0107] Based on this, this application proposes a clothing processing device and its rinsing control method, which automatically adjusts the rinsing water volume according to the weight of the clothing placed in the washing tub and / or the water absorption rate of the clothing, thereby improving the rinsing effect of the clothing and enhancing the user experience.

[0108] Washing machines are essential household appliances, making daily life more convenient. Over a long period of development, many types have emerged, the most common being top-loading washing machines and front-loading washing machines.

[0109] The working principle of a top-loading washing machine is that the impeller at the bottom of the drum rotates in both directions, causing the water in the drum to rotate left and right, forming a vortex. The moving water flow causes the clothes inside the washing machine to rotate and tumble, creating friction between the detergent and the clothes, between the clothes themselves, and between the clothes and the drum wall, thus removing stains from the clothes and cleaning them.

[0110] The washing principle of a front-loading washing machine is to mimic the beating of clothes with a stick. Controlled by a mechanical program, the rotation of the drum generates centrifugal force. This centrifugal force, along with the lifting ribs, lifts the clothes to the highest point, where they fall under gravity, creating a tumbling effect. This process is repeated, causing the detergent and water to react and clean the clothes. Finally, the high-speed rotation of the drum generates centrifugal force for dehydration, completing the washing process.

[0111] The clothing processing equipment in this application embodiment can be a drum washing machine, a top-loading washing machine, a dry cleaning combo, a washer-extractor combo, a dryer, etc. The following uses a drum washing machine as an example to describe in detail the technical solutions involved in the clothing processing equipment in this application embodiment.

[0112] Please see Figures 1 to 3 As shown, the drum washing machine provided in this application embodiment mainly includes a cabinet 1, an outer drum 2 and an inner drum 3, wherein the outer drum 2 and the inner drum 3 together form a washing tub disposed in the cabinet 1.

[0113] The housing 1 can be a rectangular hollow structure. As the outer casing of the drum washing machine, its appearance can be designed according to needs. The internal space of the housing 1 can provide installation space for components such as the outer drum 2 and the inner drum 3.

[0114] Please see Figure 1 As shown, a clothing inlet 11 may be provided on the front surface of the box body 1, which connects to the installation space inside the box body 1. A door 12 may be provided on the front side of the box body 1, which can be used to open and close the clothing inlet 11 on the front side of the box body 1, thereby opening and closing the installation space inside.

[0115] In some embodiments, the door 12 and the body 1 can be connected by a hinge so that the door 12 can rotate around the axis of the hinge to open and close the door 12 of the drum washing machine, thereby opening and closing the clothes loading port 11 on the front side of the body 1.

[0116] Please see Figures 1 to 3 As shown, the outer tub 2 can be installed in the mounting space of the cabinet 1, and the outer tub 2 is relatively fixed inside the cabinet 1. The outer tub 2 can be a shell structure with a tub opening 21, and the tub opening 21 of the outer tub 2 can be directly opposite the clothing inlet 11 on the front side of the cabinet 1. The outer tub 2 can be constructed as a bucket for containing washing water, that is, the internal space of the outer tub 2 can be used to hold washing liquid, such as water.

[0117] Reference Figure 2 The inner drum 3 is rotatably disposed within the interior space of the outer drum 2. A clothing handling chamber 30 is formed within the inner drum 3, which can be used to hold clothing awaiting washing. The opening 21 of the inner drum 3 is directly opposite to the opening 21 of the outer drum 2, meaning the front opening of the clothing handling chamber 30 is directly opposite to the opening 21 of the outer drum 2 and the clothing inlet 11. Therefore, clothing can sequentially enter the clothing handling chamber 30 from the clothing inlet 11 of the housing 1, the opening 21 of the outer drum 2, and the opening 21 of the inner drum 3.

[0118] In some embodiments, the outer cylinder 2 and the inner cylinder 3 can be arranged coaxially inside and outside. A hole (not shown in the figure) can be provided on the outer wall of the inner cylinder 3, allowing water from the outer cylinder 2 to enter the inner cylinder 3 through this hole to wash the clothes in the clothes handling chamber 30 of the inner cylinder 3. Simultaneously, during clothes drying, the humid and hot air generated in the clothes handling chamber 30 of the inner cylinder 3 can also enter the interior space of the outer cylinder 2 through this hole.

[0119] In some embodiments, the inner tube 3 may be disposed inside the outer tube 2, and the inner tube 3 may be rotatable about its axis. It is understood that the inner tube 3 may have three lifting ribs parallel to its axial direction, and these three lifting ribs are evenly distributed along the circumference of the inner tube 3. When the inner tube 3 rotates, the clothes inside the inner tube 3 will rub against the inner wall of the inner tube 3 and the lifting ribs. The lifting ribs will also lift the clothes out of the water surface, and after reaching a certain height, they will fall back into the water under gravity, colliding with the water and thus cleaning the clothes.

[0120] Meanwhile, multiple through holes can be opened on the side wall of the inner drum 3. When the drum washing machine is spinning clothes, the water in the inner drum 3 can enter the outer drum 2 through the through holes under the centrifugal force generated by the rotation of the inner drum 3, so as to spin dry the clothes in the inner drum 3.

[0121] In some embodiments, to ensure the stability of the inner cylinder 3 during rotation, the upper part of the outer cylinder 2 is connected to the top of the housing 1 via a suspension spring, and the lower part of the outer cylinder 2 is connected to the bottom of the housing 1 via a shock absorber. A mounting block can also be provided on the top of the outer cylinder 2. This mounting block increases the weight of the inner cylinder 3 and the outer cylinder 2, thereby reducing vibration and swaying during the rotation of the inner cylinder 3. Simultaneously, the suspension spring and shock absorber also reduce vibration and swaying during the rotation of the inner cylinder, thus ensuring the stability of the inner cylinder 3 during rotation.

[0122] When washing clothes in a front-loading washing machine, first place the clothes into the inner drum 3, then add water and detergent to the outer drum 2. Since the inner cavity of the outer drum 2 is connected to the inner drum 3, the detergent and water can enter the inner drum 3 and fully contact the clothes to be washed, and the water level in the inner drum 3 remains the same as the water level in the outer drum 2. When the water level in the outer drum 2 reaches the set level, the inner drum 3 rotates relative to the outer drum 2 to wash the clothes inside.

[0123] Reference Figure 3 In some embodiments, the drum washing machine further includes a water inlet assembly 4, which may include a water inlet pipe 41 and a detergent dispenser 42. The inlet of the water inlet pipe 41 is connected to an external water source, and the outlet of the water inlet pipe 41 is positioned facing the front opening of the inner drum 3. The detergent dispenser 42 is located between the inlet and outlet of the water inlet pipe 41 and is connected to the water inlet pipe 41. Specifically, the water inlet pipe 41 includes a first pipe and a second pipe. The inlet of the first pipe is connected to an external water source, and the outlet of the first pipe is connected to the inlet of the detergent dispenser 42. The inlet of the second pipe is connected to the outlet of the detergent dispenser 42, and the outlet of the second pipe is positioned facing the front opening of the inner drum 3. The user places detergent, disinfectant, etc., into the detergent dispenser 42. The external water source enters the detergent dispenser 42 through the first pipe, mixes with the detergent and disinfectant inside, and then enters the inner drum 3 through the second pipe. This allows the washing water to be directly sprayed onto the clothes to be washed inside the inner drum 3, achieving thorough mixing of the washing water and the clothes without waste. A water inlet valve 43 may also be installed on the water inlet pipe 41 to control the opening and closing of the water inlet pipe 41. By controlling the opening and closing of the water inlet pipe 41 through the water inlet valve 43, the water intake of the washing tub can be controlled.

[0124] In some embodiments, refer to Figure 3 A motor 5 may be installed inside the housing 1. The motor 5 may be located outside the outer drum 2. The output end of the motor 5 may extend into the interior of the outer drum 2 from the center of the rear end of the outer drum 2 and be connected to the inner drum 3 for transmission, so as to drive the inner drum 3 to rotate relative to the outer drum 2, thereby washing the clothes in the inner drum 3.

[0125] In some embodiments, refer to Figure 3 The drum washing machine also includes a drain pipe 6, one end of which is connected to the outer drum 2, and the other end is connected to an external wastewater recycling system. When the drum washing machine is in the spin-drying stage, the washing water in the inner drum 3 can be discharged from the spin-drying hole into the space between the inner drum 3 and the outer drum 2, and then discharged through the drain pipe 6. A drain pump 61 can also be installed on the drain pipe 6 to discharge the water discharged into the drain pipe 6.

[0126] When the user places the clothes to be washed into the inner drum 3 through the clothes inlet 11 and closes the door, the motor 5 drives the inner drum 3 to rotate, thereby weighing the inner drum 3. The control system of the drum washing machine controls the water inlet assembly 4 to operate based on the weight of the inner drum 3 and the clothes inside, to introduce an appropriate amount of washing water into the inner drum 3, ensuring washing efficiency while saving water consumption. In some embodiments, when the motor 5 drives the inner drum 3 to rotate, the weight of the clothes inside the inner drum 3 can be detected through the inertia value fed back by the motor 5. Of course, in other embodiments, a weight sensor can also be installed on the inner drum 3 to detect the weight of the clothes inside the inner drum 3.

[0127] Example 1

[0128] Reference Figure 4 , Figure 4 This is a flowchart of the rinsing control method for a clothing processing device provided in Embodiment 1 of this application, which can be executed by a drum washing machine provided in any embodiment of this application, including but not limited to steps S410 to S430.

[0129] Step S410: Obtain the first weight of the washing tub load after the clothes are detected being put in but before water is introduced for washing, and the second weight of the washing tub load after the first spin-drying after the washing is finished.

[0130] In this embodiment, after detecting that the washing program has started, the garment handling device can perform a weighing detection in response to a weighing command to obtain the first weight of the washing tub load after the clothes are detected being put in but before water is introduced, i.e., the dry weight. Simultaneously, after detecting that the first spin-drying program has ended, the garment handling device can again perform a weighing detection in response to a weighing command to obtain the second weight of the washing tub load after the first spin-drying has ended, i.e., the wet weight.

[0131] In some embodiments, refer to Figure 5 , Figure 5 This is a flowchart of the first steps for obtaining the first weight of the washing tub load after the clothes are detected being put in but before water is introduced for washing, and the second weight of the washing tub load after the first spin-drying after the washing is completed, provided by an embodiment of this application, including but not limited to steps S510 to S540.

[0132] Step S510: After detecting that the clothes have been put in but before the water has been used for washing, in response to the weighing command, the motor is controlled to drive the washing tub to rotate so as to obtain the first moment of inertia value corresponding to the clothes in the washing tub.

[0133] Step S520: Calculate the first weight of the washing tub load based on the first moment of inertia value and the correspondence between the moment of inertia value and the weight.

[0134] Step S530: After the first spin-drying after washing, in response to the weighing command, control the motor to drive the washing tub to rotate, so as to obtain the second moment of inertia value corresponding to the clothes in the washing tub.

[0135] Step S540: Calculate the second weight of the washing tub load based on the second moment of inertia value and the correspondence between the moment of inertia value and the weight.

[0136] In this embodiment, the moment of inertia refers to the inertial magnitude of an object's motion, a physical quantity representing the magnitude of an object's inertia. In this embodiment, the inner drum 3, as it rotates with the drive of the motor 5, is also subject to inertia; therefore, the clothes contained within the inner drum 3 are also subject to inertia and thus possess a moment of inertia. Upon detecting that clothes have been placed in but before water begins to flow, in response to a weighing command, the clothing handling device can control the motor 5 to drive the washing tub to rotate, thereby obtaining the first moment of inertia value corresponding to the clothes in the washing tub. Based on the first moment of inertia value, i.e., the correspondence between moment of inertia value and weight, the first weight of the washing tub load, i.e., the dry weight, can be calculated. Similarly, after the first spin-drying cycle following the washing cycle, in response to a weighing command, the clothing handling device can control the motor 5 to drive the washing tub to rotate, thereby obtaining the second moment of inertia value corresponding to the clothes in the washing tub. Based on the second moment of inertia value, i.e., the correspondence between moment of inertia value and weight, the second weight of the washing tub load, i.e., the wet weight, can be calculated.

[0137] In this embodiment, the inertia of the clothes in the washing tub is measured by detecting parameters such as the time and current required for the motor 5 in the washing machine to accelerate or accelerate to another speed under different load conditions. Since weight and inertia are basically proportional, the inertia value can be converted into weight based on their proportional relationship. This method of measuring the inertia of clothes using the motor in the clothing handling equipment eliminates the need for specialized sensors, thus saving costs.

[0138] In some embodiments, refer to Figure 6 , Figure 6 This is a flowchart of the second steps provided in an embodiment of the present application for obtaining the first weight of the washing tub load after the clothes are detected being put in but before the water is started for washing, and the second weight of the washing tub load after the first spin-drying after the washing is completed, including but not limited to steps S610 to S620.

[0139] Step S610: After detecting that the clothes have been put in but before the water has been used for washing, the first weight of the load on the washing tub is obtained by the weight sensor.

[0140] Step S620: After the first spin-drying at the end of the wash cycle, the second weight of the load on the washing tub is obtained by a weight sensor.

[0141] In this embodiment, a weight sensor can be installed in the garment handling equipment to detect the weight of the clothes in the washing tub. Specifically, after detecting that clothes have been added but before water begins to wash, the weight sensor can obtain the first weight of the load on the washing tub, i.e., the dry weight. In other words, after detecting that clothes have been added but before water begins to wash, the garment handling equipment can obtain the dry weight of the clothes by acquiring the weight collected by the weight sensor. Similarly, after the first spin-drying after washing, the weight sensor can obtain the second weight of the load on the washing tub, i.e., the wet weight. In other words, after the first spin-drying after washing, the garment handling equipment can obtain the wet weight of the clothes by acquiring the weight collected by the weight sensor.

[0142] Step S420: Calculate the water absorption rate of the underwear in the washing tub based on the first weight and the second weight.

[0143] In this embodiment of the application, after obtaining the dry weight (i.e., the first weight) and wet weight (i.e., the second weight) of the clothes in the washing tub, the water absorption rate of the clothes in the washing tub can be further calculated based on the first weight and the second weight.

[0144] Reference Figure 7 , Figure 7 This is a flowchart of the steps for calculating the water absorption rate of underwear in a washing tub based on a first weight and a second weight, provided in an embodiment of this application, including but not limited to steps S710 to S720.

[0145] Step S710: Calculate the absolute value of the difference between the first weight and the second weight;

[0146] Step S720: Divide the absolute value of the difference by the first weight to obtain the water absorption rate of the underwear in the washing tub.

[0147] In this embodiment, the absolute value of the difference between the first weight M1 and the second weight M2, i.e., |M1-M2|, is calculated. Dividing this absolute value by the first weight yields the water absorption rate h of the garment in the washing tub, h = |M1-M2| / M1. By using the ratio of the difference between the wet weight (i.e., the second weight) and the dry weight (i.e., the first weight) to the dry weight to characterize the water absorption rate of the garment, the water absorption of the garment can be effectively and accurately characterized.

[0148] Step S430: Based on the first weight and water absorption rate, adjust the base water level frequency under the selected rinsing program to obtain the target water level frequency, wherein the first weight and water absorption rate are both negatively correlated with the water level frequency.

[0149] In this embodiment, considering that the dry weight and water absorption rate of the clothes placed in the washing tub affect the amount of rinsing water, the greater the dry weight, the more rinsing water is required; the greater the water absorption rate, the more rinsing water is required. Therefore, after calculating the dry weight and water absorption rate, the base water level frequency under the selected rinsing program can be adjusted according to the influence of the dry weight and water absorption rate on the rinsing water volume to obtain the target water level frequency. Specifically, the first weight is negatively correlated with the water level frequency, and the water level frequency is negatively correlated with the rinsing water level. That is, the greater the first weight, the lower the water level frequency, and the greater the corresponding rinsing water volume (water level). Similarly, the water absorption rate is negatively correlated with the water level frequency, and the water level frequency is negatively correlated with the rinsing water level. That is, the greater the water absorption rate, the lower the water level frequency, and the greater the corresponding rinsing water volume (water level).

[0150] Reference Figure 8 , Figure 8 This application provides a flowchart of steps for adjusting the base water level frequency under a selected rinsing procedure based on a first weight and water absorption rate to obtain a target water level frequency, including but not limited to steps S810 to S840.

[0151] Step S810: Calculate the first difference between the first weight and the weight of the base garments under the selected rinsing program;

[0152] Step S820: Multiply the first difference by the first influence coefficient affected by the weight of the clothing to obtain the first adjustment value;

[0153] Step S830: Multiply the water absorption rate by the second influence coefficient affected by the water absorption rate to obtain the second adjustment value;

[0154] Step S840: Subtract the first adjustment value and the second adjustment value from the base water level frequency under the selected rinsing program to obtain the target water level frequency.

[0155] In this embodiment, the dry weight (i.e., the first weight) M1 of the underwear placed in the washing tub is first calculated, along with the basic weight M of the selected rinsing program. base The first difference is then multiplied by the first influence coefficient dw1, which is affected by the weight of the clothes, to obtain the first influence value (i.e., the first adjustment value) of the weight of the clothes on the amount of rinsing water, which is (M1-M base The water level frequency changes by 1dW1 for every 1kg difference in clothing weight. Then, the water absorption rate h is multiplied by the second influence coefficient dw2, which is affected by the clothing's water absorption rate, to obtain the second influence value (i.e., the second adjustment value) of the clothing's water absorption rate on the amount of rinsing water, which is h*dw2. When the water absorption rate h is 1 unit, the water level frequency change is 1dW2. Then, based on the first influence value dw1 and the second influence value dw2, the base water level frequency W is adjusted. baseTo make adjustments, subtract the first adjustment value and the second adjustment value from the base water level frequency under the selected rinsing program to obtain the target water level frequency Wgoal, where Wgoal = W base -(M1-M base This allows the rinsing water volume to be adaptively adjusted based on the weight and water absorption rate of the clothes placed in the washing tub, improving the rinsing effect and enhancing the user experience.

[0156] It should be noted that both the primary influence coefficient (based on garment weight) and the secondary influence coefficient (based on garment water absorption rate) are positively correlated with the capacity of the garment processing equipment. This means that the weight of the garments placed in the washing tub has a different impact on the amount of rinsing water depending on the capacity of the garment processing equipment. The larger the capacity of the garment processing equipment, the greater the influence of garment weight on the amount of rinsing water (i.e., the primary influence coefficient). Similarly, the water absorption rate of the garments placed in the washing tub has a different impact on the amount of rinsing water depending on the capacity of the garment processing equipment. The larger the capacity of the garment processing equipment, the greater the influence of the water absorption rate on the amount of rinsing water (i.e., the secondary influence coefficient).

[0157] Step S440: During the rinsing process, control the water inlet valve to supply water at the target water level frequency.

[0158] In this embodiment of the application, after obtaining the target water level frequency, the water inlet valve 53 can be controlled to supply water according to the target water level frequency during the rinsing process to control the rinsing water volume. This allows the rinsing water volume to be adaptively adjusted based on the weight and water absorption rate of the clothes placed in the washing tub, thereby improving the rinsing effect of the clothes and enhancing the user experience.

[0159] Example 2

[0160] Reference Figure 9 , Figure 9 This is a flowchart of the rinsing control method for a clothing processing device provided in Embodiment 2 of this application, which can be executed by a drum washing machine provided in any embodiment of this application, including but not limited to steps S910 to S940.

[0161] Step S910: Obtain the first weight of the washing tub load after the clothes are detected being put in but before the water is started for washing;

[0162] Step S920: Calculate the first difference between the first weight and the weight of the base garments under the selected rinsing program;

[0163] Step S930: Multiply the first difference by the first influence coefficient affected by the weight of the clothing to obtain the first adjustment value;

[0164] Step S940: Subtract the first adjustment value from the base water level frequency under the selected rinsing program to obtain the target water level frequency.

[0165] In this embodiment, considering that the dry weight of the clothes placed in the washing tub affects the amount of rinsing water (e.g., the greater the dry weight, the more rinsing water is required), this embodiment first obtains the first weight M1 of the washing tub load after the clothes are detected being placed in but before the water begins to wash. Then, it calculates the dry weight M1 (i.e., the first weight) of the clothes placed in the washing tub and the base weight M corresponding to the selected rinsing program. base The first difference is then multiplied by the first influence coefficient affected by the weight of the clothes to obtain the first influence value of the weight on the amount of rinsing water (i.e., the first adjustment value), which is (M1-M base )*dw1. Then, based on the first influence value, adjust the base water level frequency, that is, adjust the base water level frequency W under the selected rinsing program. base Subtract the first adjustment value (M1-M) base )*dw1, to obtain the target water level frequency Wgoal, Wgoal=W base -(M1-M base This allows the rinsing water volume to be adaptively adjusted based on the weight of the clothes placed in the washing tub, improving the rinsing effect and enhancing the user experience.

[0166] Example 3

[0167] Reference Figure 10 , Figure 10 This is a flowchart of the rinsing control method for a clothing processing device provided in Embodiment 3 of this application. It can be executed by a drum washing machine provided in any embodiment of this application, including but not limited to steps S1010 to S1040.

[0168] Step S1010: Obtain the first weight of the washing tub load after the clothes are detected being put in but before water is introduced for washing, and the second weight of the washing tub load after the first spin-drying after the washing is finished.

[0169] Step S1020: Calculate the water absorption rate of the underwear in the washing tub based on the first weight and the second weight;

[0170] Step S1030: Multiply the water absorption rate by the second influence coefficient affected by the water absorption rate to obtain the second adjustment value;

[0171] Step S1040: Subtract the second adjustment value from the base water level frequency under the selected rinsing program to obtain the target water level frequency.

[0172] In this embodiment, considering that the water absorption rate of the clothes placed in the washing tub affects the amount of rinsing water (a higher water absorption rate requires more rinsing water), the following steps are taken: First, the first weight of the washing tub load before water is introduced after the clothes are detected and the second weight of the washing tub load after the first spin-drying cycle. This yields the dry and wet weights of the clothes placed in the washing tub. Then, the water absorption rate h of the clothes is calculated based on the first and second weights. This rate is then multiplied by a second influence coefficient dw2, which is affected by the water absorption rate, to obtain the second influence value (i.e., the second adjustment value) of the water absorption rate affecting the rinsing water volume: h*dw2. Finally, the base water level frequency is adjusted based on this second influence value. Specifically, the base water level frequency under the selected rinsing program is subtracted from the second adjustment value to obtain the target water level frequency Wgoal, where Wgoal = Wbase - h*dw2. This allows the rinsing water volume to be adaptively adjusted based on the water absorption rate of the clothes placed in the washing tub, improving the rinsing effect and enhancing the user experience.

[0173] This application embodiment also provides a garment processing device, the garment processing device comprising:

[0174] Box;

[0175] The washing tub is located inside the box;

[0176] The motor is located inside the box and is connected to the washing tub to drive the washing tub to rotate.

[0177] The water inlet valve is used to control the amount of water entering the washing tub;

[0178] The controller is electrically connected to the motor and the water inlet valve, and is used to execute the rinsing control method of any embodiment of this application.

[0179] The clothing processing device provided in this application embodiment, since the controller is electrically connected to the motor and the water inlet valve, can calculate the water absorption rate of the clothing placed in the washing tub based on the first weight of the washing tub load after the clothes are detected but before water is introduced and the second weight of the washing tub load after the first spin-drying after the washing is completed. Thus, the amount of rinsing water can be automatically adjusted according to the first weight of the washing tub load (i.e., the dry weight) and / or the water absorption rate of the clothes, which can improve the rinsing effect of the clothes and enhance the user experience.

[0180] The embodiments described in this application are for the purpose of more clearly illustrating the technical solutions of the embodiments of this application, and do not constitute a limitation on the technical solutions provided by the embodiments of this application. As those skilled in the art will know, with the evolution of technology and the emergence of new application scenarios, the technical solutions provided by the embodiments of this application are also applicable to similar technical problems.

[0181] Those skilled in the art will understand that the technical solutions shown in the figures do not constitute a limitation on the embodiments of this application, and may include more or fewer steps than shown, or combine certain steps, or different steps.

[0182] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs.

[0183] Those skilled in the art will understand that all or some of the steps in the methods disclosed above, as well as the functional modules / units in the systems and devices, can be implemented as software, firmware, hardware, or suitable combinations thereof.

[0184] The terms “first,” “second,” “third,” “fourth,” etc. (if present) in the specification and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms “comprising” and “having,” and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0185] It should be understood that in this application, "at least one (item)" means one or more, and "more than" means two or more. "And / or" is used to describe the relationship between related objects, indicating that three relationships can exist. For example, "A and / or B" can represent three cases: only A exists, only B exists, and both A and B exist simultaneously, where A and B can be singular or plural. The character " / " generally indicates that the preceding and following related objects are in an "or" relationship. "At least one (item) of the following" or similar expressions refer to any combination of these items, including any combination of single or plural items. For example, at least one (item) of a, b, or c can represent: a, b, c, "a and b", "a and c", "b and c", or "a and b and c", where a, b, and c can be single or multiple.

[0186] In the several embodiments provided in this application, it should be understood that the disclosed apparatus and methods can be implemented in other ways. For example, the apparatus embodiments described above are merely illustrative; for instance, the division of the units described above is only a logical functional division, and in actual implementation, there may be other division methods. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or direct coupling or communication connection shown or discussed may be through some interfaces; the indirect coupling or communication connection between apparatuses or units may be electrical, mechanical, or other forms.

[0187] The units described above as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.

[0188] Furthermore, the functional units in the various embodiments of this application can be integrated into one processing unit, or each unit can exist physically separately, or two or more units can be integrated into one unit. The integrated unit can be implemented in hardware or as a software functional unit.

[0189] If the integrated unit is implemented as a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of this application, in essence, or the part that contributes to the prior art, or all or part of the technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes multiple instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute all or part of the steps of the methods of the various embodiments of this application. The aforementioned storage medium includes various media capable of storing programs, such as USB flash drives, portable hard drives, read-only memory (ROM), random access memory (RAM), magnetic disks, or optical disks.

[0190] The preferred embodiments of the present application have been described above with reference to the accompanying drawings, but this does not limit the scope of the claims of the present application. Any modifications, equivalent substitutions, and improvements made by those skilled in the art without departing from the scope and substance of the embodiments of the present application shall be within the scope of the claims of the present application.

Claims

1. A garment processing device, characterized in that, include: Box; A washing tub, disposed within the box, is configured to hold clothing. An electric motor is located inside the housing and is connected to the washing tub to drive the washing tub to rotate. The water inlet valve is used to control the amount of water entering the washing tub; The controller, electrically connected to the motor and the inlet valve, is configured to: The first weight of the washing tub load is obtained after the clothes are detected being put in but before water is introduced for washing, and the second weight of the washing tub load is obtained after the first spin-drying after the washing is completed. The water absorption rate of the underwear in the washing tub is calculated based on the first weight and the second weight. Based on the first weight and the water absorption rate, the base water level frequency under the selected rinsing program is adjusted to obtain the target water level frequency, wherein the first weight and the water absorption rate are negatively correlated with the water level frequency. During the rinsing process, the water inlet valve is controlled to supply water at the target water level frequency.

2. The garment processing equipment according to claim 1, characterized in that, The step of adjusting the base water level frequency under the selected rinsing program based on the first weight and the water absorption rate to obtain the target water level frequency includes: Calculate the first difference between the first weight and the weight of the base garments under the selected rinsing program; Multiply the first difference by the first influence coefficient affected by the weight of the clothing to obtain the first adjustment value; Multiply the water absorption rate by the second influence coefficient affected by the water absorption rate to obtain the second adjustment value; The target water level frequency is obtained by subtracting the first adjustment value and the second adjustment value from the base water level frequency under the selected rinsing program.

3. A garment processing device, characterized in that, include: Box; A washing tub, disposed within the box, is configured to hold clothing. An electric motor is located inside the housing and is connected to the washing tub to drive the washing tub to rotate. The water inlet valve is used to control the amount of water entering the washing tub; The controller, electrically connected to the motor and the inlet valve, is configured to: Obtain the first weight of the washing tub load after clothes are detected being put in but before water is introduced for washing; The base water level frequency under the selected rinsing program is adjusted according to the first weight to obtain the target water level frequency, wherein the first weight is negatively correlated with the water level frequency. During the rinsing process, the water inlet valve is controlled to supply water at the target water level frequency.

4. The garment processing equipment according to claim 3, characterized in that, The step of adjusting the base water level frequency under the selected rinsing program according to the first weight to obtain the target water level frequency includes: Calculate the first difference between the first weight and the weight of the base garments under the selected rinsing program; Multiply the first difference by the first influence coefficient affected by the weight of the clothing to obtain the first adjustment value; The target water level frequency is obtained by subtracting the first adjustment value from the base water level frequency under the selected rinsing program.

5. A garment processing device, characterized in that, include: Box; A washing tub, disposed within the box, is configured to hold clothing. An electric motor is located inside the housing and is connected to the washing tub to drive the washing tub to rotate. The water inlet valve is used to control the amount of water entering the washing tub; The controller, electrically connected to the motor and the inlet valve, is configured to: The first weight of the washing tub load is obtained after the clothes are detected being put in but before water is introduced for washing, and the second weight of the washing tub load is obtained after the first spin-drying after the washing is completed. The water absorption rate of the underwear in the washing tub is calculated based on the first weight and the second weight. The base water level frequency under the selected rinsing program is adjusted according to the water absorption rate to obtain the target water level frequency, wherein the water absorption rate is negatively correlated with the water level frequency. During the rinsing process, the water inlet valve is controlled to supply water at the target water level frequency.

6. The garment processing equipment according to claim 5, characterized in that, The step of adjusting the base water level frequency under the selected rinsing program based on the water absorption rate to obtain the target water level frequency includes: Multiply the water absorption rate by the second influence coefficient affected by the water absorption rate to obtain the second adjustment value; The target water level frequency is obtained by subtracting the second adjustment value from the base water level frequency under the selected rinsing program.

7. The garment processing equipment according to claim 1 or 5, characterized in that, The step of calculating the water absorption rate of the underwear in the washing tub based on the first weight and the second weight includes: Calculate the absolute value of the difference between the first weight and the second weight; Divide the absolute value of the difference by the first weight to obtain the water absorption rate of the underwear in the washing tub.

8. The garment processing equipment according to claim 1, 3, or 5, characterized in that, The acquisition of the first weight of the washing tub load after clothes are detected being placed in but before water begins to flow, and the second weight of the washing tub load after the first spin-drying cycle after the wash has ended, includes: After detecting that clothes have been put in but before water is introduced for washing, in response to a weighing command, the motor is controlled to drive the washing tub to rotate in order to obtain the first moment of inertia value corresponding to the clothes in the washing tub. Based on the first inertia value and the correspondence between the inertia value and the weight, the first weight of the load on the washing tub is calculated; After the first spin-drying after washing, in response to the weighing command, the motor is controlled to drive the washing tub to rotate in order to obtain the second moment of inertia value corresponding to the clothes in the washing tub; The second weight of the washing tub load is calculated based on the second inertia value and the correspondence between the inertia value and the weight.

9. A rinsing control method for a garment processing device, characterized in that, include: The first weight of the washing tub load is obtained after the clothes are detected being put in but before water is introduced for washing, and the second weight of the washing tub load is obtained after the first spin-drying after the washing is completed. The water absorption rate of the underwear in the washing tub is calculated based on the first weight and the second weight. Based on the first weight and the water absorption rate, the base water level frequency under the selected rinsing program is adjusted to obtain the target water level frequency, wherein the first weight and the water absorption rate are negatively correlated with the water level frequency. During the rinsing process, the water inlet valve is controlled to supply water at the target water level frequency.

10. A rinsing control method for a garment processing device, characterized in that, include: Obtain the first weight of the washing tub load after clothes are detected being put in but before water is introduced for washing; The base water level frequency under the selected rinsing program is adjusted according to the first weight to obtain the target water level frequency, wherein the first weight is negatively correlated with the water level frequency. During the rinsing process, the water inlet valve is controlled to supply water at the target water level frequency.

11. A rinsing control method for a garment processing device, characterized in that, include: The first weight of the washing tub load is obtained after the clothes are detected being put in but before water is introduced for washing, and the second weight of the washing tub load is obtained after the first spin-drying after the washing is completed. The water absorption rate of the underwear in the washing tub is calculated based on the first weight and the second weight. The base water level frequency under the selected rinsing program is adjusted according to the water absorption rate to obtain the target water level frequency, wherein the water absorption rate is negatively correlated with the water level frequency. During the rinsing process, the water inlet valve is controlled to supply water at the target water level frequency.