Washing method for pretreatment clothes and clothes treatment equipment

By optimizing the water level and temperature control of the washing program in the clothing treatment equipment, combining water flow and mechanical force, the pretreatment agent needs for temperature and contact time is solved, and the removal effect of grease stains and the cleaning of clothing is improved.

CN120465252APending Publication Date: 2025-08-12HEFEI MIDEA WASHING MACHINE
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Patent Information

Application Number
CN202410155192.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-02-02
Publication Date
2025-08-12

AI Technical Summary

Technical Problem

The existing washing procedures cannot meet the pretreatment agent's demand for temperature and contact time, resulting in poor removal of specific stains such as oil and fat stains.

Method used

In the clothing treatment equipment, water is fed to the first preset water level above the safe water level of the heating assembly and below the lowest point of the washing drum, and the heating assembly is controlled to heat the water in the water bucket to increase the temperature of the laundry treatment chamber, provide appropriate environmental conditions, extend the contact time between the pretreatment agent and the stain, and combine multi-beat and high water level washing conditions to remove the pretreatment agent using water flow and mechanical force.

Benefits of technology

It improves the stain removal ability of pretreatment agents, enhances the removal effect of specific stains, reduces the residue of chemical preparations and stains, and improves the cleanliness and user experience of clothes.

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Abstract

The invention relates to a clothes pretreatment washing method and clothes treatment equipment, and the washing method comprises the steps that a pretreatment washing program is executed, water is fed into a water containing barrel of the clothes treatment equipment to a first preset water level, and the first preset water level is higher than the safe water level of a heating assembly and lower than the lowest point of a washing barrel of the clothes treatment equipment; and controlling the heating assembly to heat the water in the water containing barrel for a first preset duration, so that the temperature of a clothes treatment cavity in the washing barrel is increased. According to the washing method for the pretreated clothes, when the pretreatment washing program is executed, the washing water level between the safe water level of the heating assembly and the lowest point of the washing barrel is injected into the water containing barrel, the washing water in the water containing barrel is heated, and the temperature of air in the clothes treatment cavity is increased through the temperature of the washing water; the proper environmental condition is provided for the pretreatment agent to play a role, so that the decontamination capability of the pretreatment agent is enhanced, the removal effect of specific stains on the clothes is improved, the cleanliness of the clothes is improved, and the user experience is good.
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Description

Technical Field

[0001] The present disclosure relates to the technical field of clothing processing, and in particular to a washing method for pre-treated clothing and a clothing processing device. Background Art

[0002] In the prior art, conventional detergents are ineffective in removing certain specific stains, such as grease stains. In such cases, specialized pre-treatment products, such as collar cleaner and pat-cleaner, are usually required to pre-treat these stains. The pre-treatment process for clothing typically requires certain conditions to maximize the effectiveness of the pre-treatment agent, such as a certain temperature environment and sufficient contact time with the stains to decompose and adsorb the stains. However, existing washing programs are not optimized for these pre-treatment conditions and are unable to meet users' demands for pre-treated clothing. Summary of the Invention

[0003] In order to solve the above technical problems or at least partially solve the above technical problems, the present disclosure provides a washing method for pre-treating clothes and a clothes treating device.

[0004] The present disclosure provides a washing method for pre-treated clothes, comprising:

[0005] executing a pre-treatment washing program, filling a water tub of the laundry processing apparatus with water to a first preset water level, wherein the first preset water level is higher than a safe water level of the heating component and lower than the lowest point of the washing tub of the laundry processing apparatus;

[0006] The heating component is controlled to heat the water in the water tub for a first preset time period so that the temperature of the laundry processing chamber in the washing tub is increased.

[0007] According to the washing method for pre-treated clothes disclosed herein, when executing the pre-treatment washing program, washing water is injected into the water tub to a level between the safe water level of the heating component and the lowest point of the washing tub, and the washing water in the water tub is heated. The temperature of the washing water drives the air temperature in the clothing treatment chamber to rise, providing suitable environmental conditions for the pre-treatment agent to take effect, thereby enhancing the decontamination ability of the pre-treatment agent, improving the removal effect of specific stains on clothes, improving the cleanliness of clothes, and providing a good user experience.

[0008] Optionally, controlling the heating component to heat the water in the tub for a first preset time period includes controlling the washing tub to remain stationary.

[0009] Optionally, controlling the heating component to heat the water in the tub for a first preset time period includes: determining that the water in the tub is higher than a first preset temperature, turning off the heating component; and / or determining that the water in the tub is lower than the first preset temperature, turning on the heating component.

[0010] Optionally, after controlling the heating component to heat the water in the tub for a first preset time, the method further includes: filling water into the tub to a second preset water level, wherein the second preset water level is higher than the lowest point of the washing tub.

[0011] Optionally, the laundry processing device includes a regular washing program and the pre-treatment washing program, and the second preset water level is higher than the washing water level of the regular washing program.

[0012] Optionally, after the water is filled into the tub to a second preset water level, the method further comprises: controlling the washing tub to rotate at a first preset speed for a second preset time period.

[0013] Optionally, after controlling the washing tub to rotate at a first preset speed for a second preset time, the method further includes: controlling the washing tub to rotate at a second preset speed for a third time, wherein the second preset speed is greater than the first preset speed.

[0014] Optionally, after filling water into the water tub to a second preset water level, the method further includes: controlling the washing tub to rotate at a first preset turn-stop ratio for a second preset time length; controlling the washing tub to rotate at a second preset turn-stop ratio for a third time length, wherein the second preset turn-stop ratio is greater than the first preset turn-stop ratio.

[0015] The present disclosure further provides a clothes processing device, the clothes processing device comprising:

[0016] A water inlet assembly, the water inlet assembly is used to fill water into the water tub of the clothing processing device to a first preset water level, wherein the first preset water level is higher than the safe water level of the heating assembly and lower than the lowest point of the washing tub of the clothing processing device; a control assembly, the control assembly is used to control the heating assembly to heat the water in the water tub for a first preset time period to increase the temperature of the clothing processing chamber in the washing tub.

[0017] The present disclosure also provides a clothing processing device, comprising a processor and a memory, wherein the processor executes the steps of any of the above methods by calling a program or instruction stored in the memory.

[0018] The technical solution provided by the present disclosure has the following advantages compared with the existing technology:

[0019] According to the washing method for pre-treated clothing disclosed herein, the temperature of the washing water drives the temperature of the air in the clothing treatment chamber to rise, providing suitable environmental conditions for the pre-treatment agent to function, thereby enhancing the decontamination ability of the pre-treatment agent, improving the removal effect of specific stains on clothing, and improving the cleanliness of the clothing. At the same time, while maintaining the preset temperature in the washing tub, the washing tub is kept stationary to prevent the problem of pre-treatment agents of different forms falling off the clothing during the rotation of the washing tub, thereby extending the contact time between the pre-treatment agent and the stains. In addition, during the washing process after the pre-treatment is completed, through the combination of multi-beat and high water level washing conditions, the water flow and mechanical force are used to apply multiple forces to the pre-treatment agent, so that the pre-treatment agent is separated from the surface of the clothing, reducing the residue of chemical agents and stains, and improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and, together with the description, serve to explain the principles of the present disclosure.

[0021] In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0022] Figure 1 A schematic flow chart of a method for washing pre-treated clothes provided in an embodiment of the present disclosure;

[0023] Figure 2 A comparison chart of washing effects of a washing method for pre-treating clothes provided in an embodiment of the present disclosure;

[0024] Figure 3 A structural schematic diagram of a clothing processing device provided in an embodiment of the present disclosure.

[0025] Figure 4 A structural schematic diagram of a clothing processing device provided in an embodiment of the present disclosure. DETAILED DESCRIPTION

[0026] In order to more clearly understand the above-mentioned objectives, features and advantages of the present disclosure, the scheme of the present disclosure will be further described below. It should be noted that the embodiments of the present disclosure and the features therein can be combined with each other in the absence of conflict.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present disclosure, but the present disclosure may also be implemented in other ways different from those described herein; it is obvious that the embodiments in the specification are only part of the embodiments of the present disclosure, rather than all of the embodiments.

[0028] The following is an illustrative description of the washing method for pre-treated clothes and the clothes processing device provided by the embodiments of the present disclosure in conjunction with the accompanying drawings.

[0029] In the prior art, conventional detergents are ineffective in removing certain specific stains, such as grease stains. In such cases, specialized pre-treatment products, such as collar cleaner and pat-cleaner, are usually required to pre-treat these stains. The pre-treatment process for clothing typically requires certain conditions to maximize the effectiveness of the pre-treatment agent, such as a certain temperature environment and sufficient contact time with the stains to decompose and adsorb the stains. However, existing washing programs are not optimized for these pre-treatment conditions and are unable to meet users' demands for pre-treated clothing.

[0030] For example, Figure 1 A flow chart of a method for washing clothes for pre-treating clothes provided in an embodiment of the present disclosure. The clothes processing equipment of the embodiment of the present disclosure has a pre-treatment washing program and a regular washing program, wherein the regular washing program includes washing, rinsing and dehydration, etc. Pre-treatment washing refers to the process of using some specific detergents to carry out targeted stain treatment for stains that are difficult to remove with conventional detergents before washing, such as using degreasing detergents to treat oil stains, using enzyme detergents to remove protein stains, etc. Generally speaking, the pre-treatment agent needs to be in contact with the stain for a certain period of time to be effective, and requires suitable environmental conditions. Reference Figure 1 , the washing method may comprise the following steps:

[0031] S100, executing a pre-treatment washing program, filling water into a water tub of the clothes processing device to a first preset water level, wherein the first preset water level is higher than a safe water level of the heating component and lower than the lowest point of the washing tub of the clothes processing device.

[0032] The laundry processing device of the disclosed embodiment includes a water tub and a washing tub, wherein the washing tub is rotatably arranged in the water tub. A laundry processing chamber is formed in the washing tub, and a plurality of through holes on the surface of the washing tub connect the laundry processing chamber with the water tub, so that the washing water in the water tub can enter the laundry processing chamber to wet the laundry to be washed. In this step, when executing the pre-treatment washing program, water is added to the water tub of the laundry processing device to a first preset water level. Here, the first preset water level is set to be higher than the safe water level of the heating component to avoid the situation where the heating component is dry-burned due to insufficient water level when heating the washing water; at the same time, the first preset water level also needs to be lower than the lowest point of the washing tub, so that the washing water in the washing tub will not enter the laundry processing chamber through the through holes in the washing tub wall, thereby avoiding the separation of the pre-treatment agent from the soaked laundry, thereby preventing the stains from being decomposed and adsorbed, and affecting the effect of the pre-treatment.

[0033] S200: Control the heating component to heat the water in the tub for a first preset time period, so as to increase the temperature of the laundry processing chamber in the washing tub.

[0034] Pretreatment agents are different from general detergents. They usually contain oily components or substances such as silica, which need to be under appropriate temperature conditions to be effective. In order to raise the ambient temperature in the washing tub to a suitable temperature, the heating component is controlled in this step to heat the water in the water tub. After the water in the water tub is heated, water vapor is generated. The water vapor enters the washing tub and heats the air in the tub, so that the clothing processing chamber is heated to a suitable temperature, thereby accelerating the oily components of the pretreatment agent to dissolve stains, or accelerating the powderization of components such as silica to lock in the decomposed stains, promoting the decomposition and removal of stains, and improving the cleaning degree of the pretreatment. It should be noted that the first preset time length can be reasonably set based on the load of the clothes to be processed, the material of the clothes or the characteristics of the program, and the present disclosure does not make specific limitations on this.

[0035] According to the washing method for pre-treated clothes disclosed herein, when executing the pre-treatment washing program, washing water between the safe water level of the heating component and the lowest point of the washing tub is injected into the water tub, and the washing water in the water tub is heated. The water vapor generated by the washing water drives the air temperature in the clothing treatment chamber to increase, providing suitable environmental conditions for the pre-treatment agent to take effect, thereby enhancing the decontamination ability of the pre-treatment agent, improving the removal effect of specific stains on clothes, improving the cleanliness of clothes, and providing a good user experience.

[0036] In some embodiments, controlling the heating component to heat the water in the tub for a first preset time period includes controlling the washing tub to remain stationary.

[0037] Here, in order to prevent the pretreatment agent from detaching from the fabric surface and ensure that the pretreatment agent has sufficient time to decompose and adsorb the stains, the washing tub is kept stationary during the water filling and heating processes of the pretreatment washing program. In this way, the clothes in the clothing processing chamber will also remain stationary and will not be turned over or shaken apart, which will not cause the pretreatment agent to detach from the fabric, thereby ensuring the contact time between the pretreatment agent and the stains.

[0038] In some embodiments, controlling the heating component to heat the water in the tub for a first preset time period includes: determining that the water in the tub is higher than a first preset temperature, turning off the heating component; and / or determining that the water in the tub is lower than the first preset temperature, turning on the heating component.

[0039] Here, the pretreatment agent typically has an optimal ambient temperature for use, and different clothing materials have different requirements for ambient temperature. Therefore, in the embodiments of the present disclosure, a first preset temperature is set for the wash water in the tub. At this temperature, the pretreatment agent generally exhibits optimal cleaning capabilities without damaging the clothing. This first preset temperature can be appropriately set based on the pretreatment agent and / or the material of the laundry being washed for the pretreatment wash program, and this disclosure does not further limit this.

[0040] Furthermore, in this embodiment, the first preset temperature also serves as a threshold temperature for controlling the on / off switching of the heating element. When the wash water temperature in the tub exceeds the first preset temperature, the heating element can be turned off, thereby saving energy consumed by pre-treatment washing. When the wash water temperature in the tub drops below the first preset temperature, the heating element can be turned on to maintain the ambient temperature in the laundry treatment chamber. By intermittently turning the heating element on and off, energy can be saved while maintaining the temperature in the laundry treatment chamber, improving the energy efficiency of the washing machine. Alternatively, a second preset temperature can be set, which can be lower than the first preset temperature. The laundry treatment machine can be controlled to turn off the heating element when the wash water temperature in the tub exceeds the first preset temperature, and turn on the heating element when it falls below the second preset temperature. This allows the wash water temperature to fluctuate within a temperature range, further improving the energy efficiency of the washing machine. It should be noted that the wash water temperature in the disclosed embodiment can be obtained using a temperature sensor. Alternatively, the air temperature in the laundry treatment chamber can be used instead of the wash water temperature to control the on / off switching of the heating element.

[0041] In some embodiments, after controlling the heating assembly to heat the water in the tub for a first preset time period, the method further includes: filling the tub with water to a second preset water level, wherein the second preset water level is higher than the lowest point of the washing tub.

[0042] Here, after the water in the tub is heated for a first predetermined period of time, the pre-treating agent has completed decomposing and adsorbing the stains. At this point, the pre-treating agent and the stains it contains need to be removed from the surface of the clothing. Therefore, in this embodiment, water is again added to the tub until the water level reaches a second predetermined level, which is higher than the lowest point of the washing tub. The tub water then enters the clothing treatment chamber through holes in the washing tub's peripheral wall and soaks the clothing. The second predetermined water level is preferably set to a level sufficient to fully wet the clothing, and the specific water level is not specifically limited in this disclosed embodiment.

[0043] In some embodiments, the second preset water level is higher than the washing water level of a normal washing procedure.

[0044] Here, in the laundry processing device of the embodiment of the present disclosure, the washing water level in the pre-treatment washing program is preferably higher than that in the conventional washing program. This is because the oily components or adsorbent components contained in the pre-treatment agent are more difficult to separate from the fabric surface than the components in the detergent. Therefore, more water is needed to soak the pre-treatment agent in order to remove it from the fabric surface. In addition, the higher water level will generate a stronger water flow impact force driven by the washing tub, which is conducive to removing the pre-treatment agent and reducing residue. Figure 2 It can be seen that after washing with high water level and strong impact, the pre-treatment agent (such as powder) remaining on the surface of the clothes is less than that after washing with the conventional washing program.

[0045] In some embodiments, after water is added to the tub to a second preset water level, the method further includes: controlling the washing tub to rotate at a first preset speed for a second preset time period.

[0046] Here, the motor drives the wash tub to rotate, generating various relative motions between the clothes, the water, and the tub walls. The resulting mechanical forces remove the pre-treatment agent and stains from the fabric. Furthermore, the clothes, lifted by the lifting ribs and dropped onto the water surface, also help remove the pre-treatment agent. This embodiment controls the laundry washing process, and the first preset speed and second preset duration can be the same as the parameters of a conventional laundry treatment machine wash cycle.

[0047] In some embodiments, after controlling the washing tub to rotate at a first preset speed for a second preset time, the method further includes: controlling the washing tub to rotate at a second preset speed for a third time, wherein the second preset speed is greater than the first preset speed.

[0048] Here, in this embodiment, a second preset speed is further set to wash the clothes. The combination of the first preset speed and the second preset speed helps to enrich the water flow impact force and the mechanical force during the washing process. Compared with a single washing speed, it has a stronger washing intensity, can further reduce the residue of pretreatment agents and stains on the fabric surface, and improve the cleaning effect.

[0049] In some embodiments, after filling the water tub with water to a second preset water level, the method further includes: controlling the washing tub to rotate at a first preset turn-stop ratio for a second preset time period; controlling the washing tub to rotate at a second preset turn-stop ratio for a third time period, wherein the second preset turn-stop ratio is greater than the first preset turn-stop ratio.

[0050] Here, the "start-stop ratio" is the ratio of the rotation time to the stop time in a wash cycle. A higher start-stop ratio indicates a stronger wash intensity. In this embodiment, by setting wash cycles of varying intensities, the wash intensity variation during the wash process can be enriched, the residue of pretreatment agents and stains on the fabric surface can be reduced, and the cleanliness can be improved. The wash start-stop ratio can be gradually increased or decreased, or can alternate between high and low start-stop ratios. This disclosure does not impose any further restrictions on this.

[0051] Therefore, according to the washing method for pre-treated clothes disclosed in the present invention, the temperature of the washing water drives the temperature of the air in the clothes processing chamber to rise, providing suitable environmental conditions for the pre-treatment agent to work, thereby enhancing the decontamination ability of the pre-treatment agent, improving the removal effect of specific stains on clothes, and improving the cleanliness of clothes. At the same time, while maintaining the preset temperature in the washing tub, the washing tub is kept stationary to prevent the problem of pre-treatment agents of different forms falling off the clothes during the rotation of the washing tub, thereby extending the contact time between the pre-treatment agent and the stains. In addition, during the washing process after the pre-treatment is completed, through the combination of multi-beat and high water level washing conditions, the water flow and mechanical force are used to apply multiple forces to the pre-treatment agent, so that the pre-treatment agent is separated from the surface of the clothes, reducing the residue of chemical agents and stains, and improving the user experience.

[0052] An embodiment of the present invention further provides a clothes processing device, Figure 3 A structural diagram of a clothes processing device 30 provided in an embodiment of the present invention is shown in FIG. Figure 3 As shown, the clothing processing device 30 includes a water inlet component 31 and a control component 32, wherein the water inlet component 31 is used to fill water into the water tub of the clothing processing device to a first preset water level, wherein the first preset water level is higher than the safety water level of the heating component and lower than the lowest point of the washing tub of the clothing processing device; the control component 32 is used to control the heating component to heat the water in the water tub for a first preset time to increase the temperature of the clothing processing chamber in the washing tub.

[0053] It should be noted that the control component of the clothing processing equipment provided in the embodiment of the present invention can implement the steps of any one of the washing methods for pre-treating clothing in the above-mentioned embodiments, and has corresponding beneficial effects. Please refer to the above for understanding, and no further details will be given here.

[0054] For example, Figure 4 This is a schematic diagram of the structure of a clothes processing device provided by an embodiment of the present disclosure. Figure 4 The clothing processing device 40 includes: a memory 41 and a processor 42; the memory 41 stores executable programs or instructions; the processor 42 runs the programs or instructions to implement the steps of any of the above methods, which has corresponding beneficial effects. To avoid repeated description, they will not be repeated here.

[0055] The processor 42 may be a central processing unit (CPU) or other forms of processing units having data processing capabilities and / or instruction execution capabilities, and may control other components in the computer to perform desired functions.

[0056] The memory 41 may include one or more computer program products, which may include various forms of computer-readable storage media, such as volatile memory and / or non-volatile memory. Volatile memory may include, for example, random access memory (RAM) and / or cache memory. Non-volatile memory may include, for example, read-only memory (ROM), a hard disk, flash memory, etc. One or more computer program instructions may be stored on the computer-readable storage medium, and the processor 42 may execute the program instructions to implement the method steps of the various embodiments of the present application described above and / or other desired functions.

[0057] In addition to the above-mentioned methods and apparatuses, embodiments of the present application may also be a computer program product, which includes computer program instructions, and when the computer program instructions are executed by a processor, the processor is caused to perform the method steps of various embodiments of the present application.

[0058] The computer program product may be written in any combination of one or more programming languages to implement the operations of embodiments of the present invention, including object-oriented programming languages such as Java, C++, and conventional procedural programming languages such as C or similar programming languages. The program code may be executed entirely on the user's computing device, partially on the user's computing device, as a stand-alone software package, partially on the user's computing device and partially on a remote computing device, or entirely on a remote computing device or server.

[0059] On the basis of the above-mentioned embodiments, the embodiments of the present disclosure further provide a computer-readable storage medium on which a computer program or instruction is stored. When the computer program or instruction is executed by the processor 42, the processor 42 executes the method steps of various embodiments of the present disclosure to implement the steps of any of the above-mentioned methods, which has corresponding beneficial effects. To avoid repeated description, they will not be repeated here.

[0060] The computer-readable medium may be included in the electronic device, or may exist independently without being incorporated into the electronic device.

[0061] The computer-readable storage medium may be any combination of one or more readable media. The readable medium may be a readable signal medium or a readable storage medium. The readable storage medium may include, for example, but is not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, device or device, or any combination thereof. More specific examples of readable storage media (a non-exhaustive list) include: an electrical connection with one or more wires, a portable disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the above.

[0062] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises a..." does not exclude the presence of other identical elements in the process, method, article or device that includes the element.

[0063] The foregoing description is intended only to provide specific embodiments of the present disclosure, intended to enable those skilled in the art to understand and implement the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present disclosure. Therefore, the present disclosure is not intended to be limited to the embodiments described herein, but rather to be construed in the broadest manner consistent with the principles and novel features disclosed herein.

Claims

1. A method for washing pre-treated clothes, characterized in that: include: executing a pre-treatment washing program, filling a water tub of the laundry processing apparatus with water to a first preset water level, wherein the first preset water level is higher than a safe water level of the heating component and lower than the lowest point of the washing tub of the laundry processing apparatus; The heating component is controlled to heat the water in the water tub for a first preset time period so that the temperature of the laundry processing chamber in the washing tub is increased.

2. The washing method according to claim 1, wherein The controlling the heating component to heat the water in the tub for a first preset time period includes controlling the washing tub to remain stationary.

3. The washing method according to claim 1, wherein The step of controlling the heating component to heat the water in the tub for a first preset time period includes: Determining that the water in the tub is higher than a first preset temperature, turning off the heating component; and / or It is determined that the water in the tub is lower than a first preset temperature, and the heating component is turned on.

4. The washing method according to claim 1, wherein After controlling the heating component to heat the water in the tub for a first preset time period, the method further includes: Water is added to the water tub to a second preset water level, wherein the second preset water level is higher than the lowest point of the washing tub.

5. The washing method according to claim 4, wherein The laundry treatment device includes a normal washing program and the pre-treatment washing program, and the second preset water level is higher than the washing water level of the normal washing program.

6. The washing method according to claim 4, wherein After the water is added to the water tub to a second preset water level, the method further includes: The washing tub is controlled to rotate at a first preset speed for a second preset time period.

7. The washing method according to claim 6, wherein After controlling the washing tub to rotate at a first preset speed for a second preset time, the method further includes: The washing tub is controlled to rotate at a second preset speed for a third time period, wherein the second preset speed is greater than the first preset speed.

8. The washing method according to claim 4, wherein After the water is added to the water tub to a second preset water level, the method further includes: Controlling the washing tub to rotate at a first preset rotation-stop ratio and a second preset time length; The washing tub is controlled to rotate for a third time period at a second preset rotation-stop ratio, wherein the second preset rotation-stop ratio is greater than the first preset rotation-stop ratio.

9. A clothes processing device, characterized in that: The laundry processing device comprises: a water inlet assembly, the water inlet assembly being used to fill water into the water tub of the laundry processing apparatus to a first preset water level, wherein the first preset water level is higher than a safe water level of the heating assembly and lower than the lowest point of the washing tub of the laundry processing apparatus; A control component is used to control the heating component to heat the water in the water tub for a first preset time period so as to increase the temperature of the laundry processing chamber in the washing tub.

10. A clothes processing device, characterized in that: The method comprises a processor and a memory, wherein the processor executes the steps of the washing method according to any one of claims 1 to 8 by calling a program or instruction stored in the memory.