Ozone degradation control method, electronic equipment and washing equipment

By adopting a two-stage ozone degradation method in the washing equipment, combining windless and wind-free degradation methods, the strategy is determined based on load and ozone environment information, the problem of ozone leakage is solved and safety is improved.

CN119932841AActive Publication Date: 2025-05-06GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Application Number
CN202510095491.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-05-06
Estimated Expiration
2045-01-21

AI Technical Summary

Technical Problem

After using ozone to assist in the treatment of clothing in washing equipment, the prior art degradation of ozone through the full blowing process, resulting in the problem of ozone leakage if the equipment is not sealed tightly enough, which will endanger the health of users.

Method used

The two-stage ozone degradation method is adopted. The first stage is to turn off the fan for windless ozone degradation, and the second stage is to turn on the fan to accelerate the ozone degradation, and the ozone degradation strategy and time are determined based on the load information in the cylinder and the ozone environment information.

Benefits of technology

It effectively reduces ozone leakage, improves safety, and avoids the harm caused to the human body by ozone leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an ozone degradation control method and device in washing equipment, electronic equipment and the washing equipment. The method comprises a first ozone degradation stage, a fan is controlled to be turned off in the first ozone degradation stage, the fan is used for air circulation of a treatment barrel of the washing equipment, a second ozone degradation stage is carried out after the first ozone degradation stage is finished, and in the second ozone degradation stage, the fan is controlled to be turned on so as to accelerate ozone degradation. According to the technical scheme of segmented degradation, windless degradation and windy degradation are combined, and compared with a whole-course blowing mode in the prior art, the harm caused by ozone leakage to a human body is effectively reduced, and the safety is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of washing machines, and more specifically to an ozone degradation control method, an electronic device and a washing device. Background Art

[0002] In the related art, ozone is often used in washing equipment to assist in the treatment of clothes. After the use of ozone, it cannot be discharged directly, but needs to be degraded. In order to quickly degrade ozone, air is blown in the washing equipment. The disadvantage of the method of blowing air throughout the whole process is that if the structure of the washing equipment is not tightly sealed, there will be a certain degree of ozone leakage, causing harm to users. Summary of the invention

[0003] The purpose of the present application is to provide an ozone degradation control method, an electronic device and a washing device, aiming to solve the problem of ozone leakage caused by air blowing degradation throughout the whole process in the related art.

[0004] In a first aspect of the embodiments of the present application, a method for controlling ozone degradation is proposed, comprising:

[0005] a first ozone degradation stage, in which a fan is controlled to be turned off, the fan being used for air circulation in a treatment barrel of the washing device;

[0006] In the second ozone degradation stage after the first ozone degradation stage, the fan is controlled to be turned on to accelerate ozone degradation.

[0007] A second aspect of the embodiments of the present application provides a method for controlling ozone degradation in a washing device, comprising:

[0008] Obtaining the load information in the cylinder and the ozone environment information in the cylinder;

[0009] An ozone degradation strategy is determined according to the load information in the cylinder and the ozone environment information in the cylinder, and the ozone degradation strategy includes an ozone degradation mode and an ozone degradation time.

[0010] In a third aspect of an embodiment of the present application, an ozone degradation control method is provided, which is used in a fabric processing device, wherein the fabric processing barrel comprises a processing barrel, including:

[0011] Obtaining the load information in the cylinder and the ozone environment information in the cylinder;

[0012] Determining ozone degradation time according to the load information in the cylinder and the ozone environment information in the cylinder;

[0013] An ozone degradation process is performed according to the ozone degradation time.

[0014] According to a fourth aspect of an embodiment of the present application, an electronic device is provided, comprising: a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements any of the above-mentioned ozone degradation control methods when executing the computer program.

[0015] In a fifth aspect of the embodiments of the present application, a computer-readable storage medium is provided, wherein the computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the steps of the above-mentioned ozone degradation control method are implemented.

[0016] In a sixth aspect of the embodiments of the present application, a washing device is proposed, which comprises at least the above-mentioned electronic device, a weighing system, a temperature sensor and a fan respectively connected to the electronic device.

[0017] The weighing system is used to detect the load weight and send the detected load weight to the electronic device;

[0018] The temperature sensor is used to detect the temperature in the washing device and send the detected temperature to the electronic device;

[0019] The fan is used to start or shut down under the control of the electronic device.

[0020] Compared with the prior art, the embodiments of the present invention have the following beneficial effects:

[0021] The above-mentioned technical solution of the present application sets two stages for ozone degradation. In the first ozone degradation stage, the fan is controlled to be turned off to perform windless ozone degradation. In the second ozone degradation stage, the fan is controlled to be turned on to accelerate ozone degradation. Compared with the whole-process blowing method of the prior art, the harm to the human body caused by ozone leakage is effectively reduced and safety is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A cross-sectional front view of a washing device provided in one embodiment of the present application;

[0023] Figure 2 A sectional side view of a washing device provided in one embodiment of the present application;

[0024] Figure 3 A flow chart of an ozone degradation control method provided in one embodiment of the present application;

[0025] Figure 4A A flow chart of another ozone degradation control method provided in one embodiment of the present application;

[0026] Figure 4B A staged ozone degradation flow chart provided for an embodiment of the present application;

[0027] Figure 4C A flow chart of a method for setting a time adjustment threshold for the second ozone degradation stage provided in one embodiment of the present application;

[0028] Figure 4D A flowchart of another method for setting a time adjustment threshold for the second ozone degradation stage provided in an embodiment of the present application;

[0029] Figure 4E A flowchart of another method for setting a time adjustment threshold for the second ozone degradation stage provided in an embodiment of the present application;

[0030] Figure 5 A flow chart of an ozone degradation control method provided in one embodiment of the present application;

[0031] Figure 6 is a schematic diagram of an electronic device provided by an embodiment of the present invention;

[0032] Figure 7 Schematic diagram of a washing device provided in an embodiment of the present invention. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] The terms used in the embodiments of the present invention are only for the purpose of describing specific embodiments, and are not intended to limit the present invention. The singular forms "a", "said" and "the" used in the embodiments of the present invention and the appended claims are also intended to include plural forms, unless the context clearly indicates other meanings, and "multiple" generally includes at least two, but does not exclude the inclusion of at least one.

[0035] It should be understood that the term "and / or" used in this article is only a description of the association relationship of associated objects, indicating that there can be three relationships. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this article generally indicates that the associated objects before and after are in an "or" relationship.

[0036] It should also be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such a product or system. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the product or system including the elements.

[0037] See attached Figure 1 and Figure 2 The washing device shown in the figure includes a washing device housing 1; a treatment barrel 2 for washing clothes; a door seal 3 for improving sealing performance; an air pump 4 for generating air pressure for an ozone generator 5 to promote ozone delivery; an ozone generator 5 for generating ozone; an air intake hose 6 for delivering ozone; and an oxygen gas inlet 7 for delivering ozone to the treatment barrel 2.

[0038] As shown in the figure, the ozone generator 5 and the air pump 4 are installed at the bottom of the washing device housing 1, and can be optionally installed at the left side of the bottom of the housing 1 (or other positions not limited to the left side), and the ozone generator 5 and the air pump 4 can be independent and separated split type or integrated in the same housing. The ozone generator 5 is connected to the ozone gas inlet 7 at the door seal through a hose 6.

[0039] Figure 3 A flow chart of an ozone degradation control method provided by an embodiment of the present application is shown. For ease of explanation, only the part related to the present embodiment is shown, which is described in detail as follows:

[0040] A method for controlling ozone degradation may include the following steps:

[0041] In step S102, in the first ozone degradation stage, the fan is controlled to be turned off during the first ozone degradation stage, and the fan is used for air circulation in the treatment barrel of the washing equipment.

[0042] In step S104, in a second ozone degradation stage after the first ozone degradation stage, in the second ozone degradation stage, the fan is controlled to be turned on to accelerate ozone degradation.

[0043] The above technical solution of the present application sets two stages for ozone degradation. In the first ozone degradation stage, the fan is controlled to be turned off to perform windless ozone degradation in order to prevent ozone from diffusing and leaking due to excessive concentration. In the second ozone degradation stage, the fan is controlled to be turned on to accelerate ozone degradation. Compared with the prior art method of blowing air throughout the process, ozone leakage is effectively reduced and safety is improved.

[0044] In some embodiments, the conditions for the first ozone degradation stage to end include: ozone degradation to a first target ozone concentration, or the first ozone degradation stage reaching a first ozone degradation stage time threshold.

[0045] In this embodiment, when ozone is degraded to the first target ozone concentration, or when the first ozone degradation stage reaches the first ozone degradation stage time threshold, it indicates that the first ozone degradation stage is finished.

[0046] And / or, the conditions for the end of the second ozone degradation stage include: ozone degradation reaches a second target ozone concentration, or the second ozone degradation stage reaches a second ozone degradation stage time threshold.

[0047] The first target ozone concentration is greater than the second target ozone concentration, and the first target ozone concentration is less than the minimum concentration that causes ozone diffusion and leakage when the fan is turned on.

[0048] In this embodiment, the ozone degradation to the second target ozone concentration, or the second ozone degradation stage reaching the second ozone degradation stage time threshold, is used as a condition for the second ozone degradation stage to end.

[0049] In some embodiments, in step S102, before entering the first ozone degradation stage, the method may further include the following steps:

[0050] In step S202, after the ozone treatment is completed, the first ozone degradation initial parameters of the washing equipment are obtained.

[0051] The first ozone degradation initial parameter is a parameter measured before entering the first ozone degradation stage, including ozone concentration, and at least one of load weight and temperature.

[0052] In this embodiment, the first ozone degradation initial parameter may include ozone concentration and load weight.

[0053] The first ozone degradation initial parameters may include ozone concentration and temperature.

[0054] The first ozone degradation initial parameters may include ozone concentration, temperature and load weight.

[0055] Load weight, ozone concentration and temperature all have an impact on ozone degradation time and are important factors affecting ozone degradation. The heavier the load weight, the slower the ozone degradation and the longer the degradation time. The higher the ozone concentration, the slower the degradation and the longer the degradation time. The higher the temperature, the faster the ozone degradation and the shorter the degradation time.

[0056] In step S204, a time threshold of the first ozone degradation stage is determined at least according to the first ozone degradation initial parameter.

[0057] In this embodiment, the first ozone degradation stage time threshold may be determined according to the first ozone degradation initial parameter and the first ozone degradation termination concentration.

[0058] Among them, the first ozone degradation termination concentration is the maximum concentration at which ozone will not diffuse and leak under blowing conditions (i.e., the fan is turned on) (i.e., the first ozone degradation termination concentration is less than the minimum concentration that causes ozone diffusion and leakage under the condition of the fan being turned on). The maximum concentration can be an experimental value or an empirical value, and can be associated with information such as the machine model and years of use. The specific value is not limited in the embodiments of the present application. The first ozone degradation termination concentration can be used as a switching point between windless ozone degradation and windy ozone degradation. Switching between windless ozone degradation and windy ozone degradation is achieved.

[0059] The first ozone degradation termination concentration serves as a reference parameter of the termination state and affects the degradation time as follows: if the first ozone degradation termination concentration is greater, the degradation time is shorter; if the first ozone degradation termination concentration is smaller, the degradation time is longer.

[0060] When the degradation time is equal to or greater than the first ozone degradation stage time threshold, the actual ozone concentration in the treatment barrel will be reduced to the above-mentioned first ozone degradation termination concentration. In the windy state, no diffusion leakage will occur.

[0061] In the related art, due to the existence of detection errors and inadequate local detection, the local residual problem cannot be solved well, and the real-time ozone concentration cannot be accurately collected. Because the real-time ozone concentration cannot be accurately collected, it is impossible to control according to the real-time ozone concentration. In this application, instead of using ozone concentration, a time parameter is used. Based on a large amount of data statistics, the time threshold of the first ozone degradation stage is determined. The time threshold of the first ozone degradation stage is used as a reference as the timing to switch from the first ozone degradation stage to the second ozone degradation stage. The technical solution is simpler and easier to implement.

[0062] After the ozone treatment is completed, during the ozone degradation process, the ozone concentration in the first ozone degradation stage is relatively high, and blowing may cause ozone leakage to exceed the standard. Therefore, the fan can be turned off in the first half of the degradation process, and the treatment barrel can continue to rotate to allow the ozone to degrade naturally or the residual heat of the previous stage treatment to degrade to the reference condition concentration or the first stage ozone degradation time threshold, and enter the second ozone degradation stage, and turn on the fan to accelerate degradation. Not only can it reduce the risk of excessive ozone leakage, but blowing in the second ozone degradation stage is also conducive to accelerating degradation.

[0063] In the related art, the influence of factors such as load weight and temperature on ozone degradation is not considered, resulting in insufficient degradation time and unqualified ozone residue. In the related art, the degradation process rarely considers the influence of load weight on ozone degradation. When the load is heavy, local degradation is slow, which affects the degradation speed. In addition, the existing technology relies on detectors to detect the degree of degradation, which has detection errors and inadequate local detection, and cannot solve the problem of local residue. In addition, the lower the temperature, the slower the degradation speed. If the influence of these factors is not reasonably considered, it is easy to cause the set degradation time to be insufficient, resulting in unqualified ozone residue.

[0064] In the present application, the time threshold of the first ozone degradation stage of ozone degradation can be determined more accurately based on four factors: load weight, ozone concentration, temperature, and the first ozone degradation termination concentration. The accuracy is improved. The accurate determination of the time threshold of the first ozone degradation stage is conducive to more accurate control of the timing of entering the second ozone degradation stage, which is conducive to avoiding leakage caused by excessively high ozone concentration in the second stage.

[0065] In one embodiment, the method may further include the following steps: when the first actual degradation time is less than the first ozone degradation stage time threshold, keeping the fan turned off and continuing to record the first actual ozone degradation time.

[0066] The first actual ozone degradation time is the time counted from the start time in the first ozone degradation stage.

[0067] In this embodiment, if the first actual degradation time is less than the first stage ozone degradation time, it means that the ozone concentration is greater than the above-mentioned first ozone degradation termination concentration. In this case, it is not possible to enter the second stage of windy degradation, and windless degradation should continue in the first stage.

[0068] In some embodiments, determining the first ozone degradation stage time threshold at least according to the first ozone degradation initial parameter may further include the following steps:

[0069] According to the above-mentioned first ozone degradation initial parameters, the time threshold distribution table of the first ozone degradation stage is searched to determine the above-mentioned first ozone degradation stage time threshold.

[0070] In the above-mentioned first ozone degradation stage time threshold distribution table, the correspondence between the load weight interval, the ozone concentration interval, the temperature interval and the first ozone degradation stage time threshold is included, or the correspondence between the load weight interval, the ozone concentration interval and the first ozone degradation stage time threshold is included, or the correspondence between the ozone concentration interval, the temperature interval and the first ozone degradation stage time threshold is included.

[0071] Exemplarily, the first ozone degradation stage time threshold distribution table includes a corresponding relationship table 1 between ozone concentration intervals, temperature intervals and first ozone degradation stage time thresholds:

[0072]

[0073] Generally speaking, when other conditions remain unchanged, the load weight interval with a larger load weight corresponds to a larger time threshold of the first ozone degradation stage, the temperature interval with a higher temperature corresponds to a smaller time threshold of the first ozone degradation stage, and the ozone concentration interval with a larger ozone concentration corresponds to a larger time threshold of the first ozone degradation stage.

[0074] In some embodiments, determining the first ozone degradation stage time threshold at least according to the first ozone degradation initial parameter includes:

[0075] According to the first ozone degradation initial parameter and the first target ozone concentration, the time required for the ozone concentration to degrade to the first target ozone concentration under the load weight and the temperature is determined as the first ozone degradation stage time threshold.

[0076] In this embodiment, the first target ozone concentration is a safe concentration for blowing air, that is, when the ozone concentration is less than or equal to the first target ozone concentration, the blowing air leakage does not exceed the standard.

[0077] The time required for the ozone concentration to degrade to the first target ozone concentration under the load weight and the temperature is used as the time threshold of the first ozone degradation stage.

[0078] In some embodiments, the method of determining the time required for the ozone concentration to degrade to the first target ozone concentration under the load weight and the temperature according to the first ozone degradation initial parameter and the first target ozone concentration as the first ozone degradation stage time threshold may further include the following steps:

[0079] Based on the temperature, an initial degradation time required for the ozone concentration to degrade to the first target ozone concentration when the fan is turned off is determined.

[0080] The above-mentioned initial degradation time is adjusted according to the above-mentioned load weight to obtain the above-mentioned first ozone degradation stage time threshold, wherein, the greater the above-mentioned load weight or the larger the load weight interval to which the above-mentioned load weight belongs, the greater the adjustment range of the above-mentioned initial degradation time.

[0081] In this embodiment, referring to Table 1, the first initial ozone concentration is the reference concentration of ozone in the cylinder before degradation. Of course, it can also be a concentration range value. Table 1 shows the first ozone degradation stage time threshold corresponding to each temperature range segment under different first initial ozone concentrations.

[0082] For example, under the condition that the first initial ozone concentration is 6 ppm and the temperature range is 25-35° C., the time threshold of the first ozone degradation stage is 16 minutes. The first initial ozone concentration is 6 ppm, and the first initial ozone concentration range may also be 5-7 ppm.

[0083] Table 2 shows the first ozone degradation stage time thresholds corresponding to multiple different load segments in each temperature range under the condition that the first initial ozone concentration is 10 ppm and under the condition that the first initial ozone concentration is in multiple different temperature ranges. The above-mentioned first initial ozone concentration is 10 ppm, and it can also be modified to a first initial ozone concentration range of 9-11 ppm.

[0084]

[0085]

[0086] For example, under the condition of a temperature range of 25-35°C and a load weight of ≤0.5kg, the time threshold of the first ozone degradation stage is 22.5min.

[0087] Under the condition of temperature range of 50-65°C and load weight of >3kg, the time threshold of the first ozone degradation stage is 7min.

[0088] Taking 10ppm, 25-35℃, 1.5~3kg as an example, if the load is less than or equal to 2kg, you can select 24 and set the degradation time to be the same as the initial degradation time; if the load is greater than 2kg and less than or equal to 3kg, you can select 25min to compensate for the impact of the increased load on the degradation effect.

[0089] In other embodiments of the present application, the load amount may be a load ratio (for example, a ratio of the load volume to the volume of the washing chamber of the washing tub) in addition to the load weight.

[0090] In some embodiments, the method may further include the following steps:

[0091] The first target ozone concentration is determined according to the load weight in the processing barrel. The greater the load weight or the larger the load weight interval to which the load weight belongs, the higher the first target ozone concentration.

[0092] Exemplarily, when the weight of the clothes is 0.5 kg or less, the target ozone concentration is c1, which can be selected as 5-8 ppm, preferably 6 ppm; when the weight of the clothes is 0.5-1.5 kg, the target ozone concentration is c2, which can be selected as 9-12 ppm, preferably 10 ppm.

[0093] In some embodiments, the method may further include the following steps:

[0094] The second ozone degradation stage time threshold distribution table is searched according to the first ozone degradation initial parameter to determine the second ozone degradation stage time threshold.

[0095] The second ozone degradation stage time threshold distribution table includes the corresponding relationship between the load weight interval, the ozone concentration interval, the temperature interval and the second ozone degradation stage time threshold, or includes the corresponding relationship between the load weight interval, the ozone concentration interval and the second ozone degradation stage time threshold, or includes the corresponding relationship between the ozone concentration interval, the temperature interval and the second ozone degradation stage time threshold.

[0096] Among them, the load weight interval with a larger load weight corresponds to a larger time threshold of the second ozone degradation stage, the temperature interval with a higher temperature corresponds to a smaller time threshold of the second ozone degradation stage, and the ozone concentration interval with a larger ozone concentration corresponds to a larger time threshold of the second ozone degradation stage.

[0097] In this embodiment, the second ozone degradation stage time threshold distribution table is pre-generated. In the second ozone degradation stage time threshold distribution table, a second initial ozone concentration is set, and the second initial ozone concentration corresponds to a plurality of different temperature segments; each temperature segment corresponds to a plurality of load segments; and each load segment corresponds to a second ozone degradation stage time threshold.

[0098] Among them, the higher the temperature, the smaller the time threshold of the second ozone degradation stage;

[0099] The heavier the load weight, the greater the time threshold of the second ozone degradation stage.

[0100] Table 3 shows the second ozone degradation stage time threshold corresponding to each load weight segment in different temperature ranges under the condition that the second initial ozone concentration is 2-3 ppm.

[0101]

[0102] Taking the second initial ozone concentration of 2-3ppm as an example, when the temperature is K1 (25-35°C), the second ozone degradation stage time threshold T11 less than or equal to 0.5kg can be selected as 22.5min, the second ozone degradation stage time threshold T12 of the clothing weight of (0.5-1.5]kg can be selected as 23min, the second ozone degradation stage time threshold T13 of the clothing weight of (1.5-3]kg can be selected as 24min, and the second ozone degradation stage time threshold T14 of the clothing weight of more than 3kg can be selected as 25-26min.

[0103] When the temperature is K2 (35-50°C), the second ozone degradation stage time threshold T21 less than or equal to 0.5kg can be selected as 14min, the second ozone degradation stage time threshold T22 with a load weight of 0.5-1.5kg can be selected as 15min, the second ozone degradation stage time threshold T23 with a load weight of (1.5-3]kg can be selected as 16min, and the second ozone degradation stage time threshold T24 with a load weight of more than 3kg can be selected as 17min;

[0104] When the temperature is K3 (50-65°C), the second ozone degradation stage time threshold T31 for a weight of 0.5 kg or less can be selected as 3.5 min, the second ozone degradation stage time threshold T32 for a load weight of (0.5-1.5] kg can be selected as 4 min, the second ozone degradation stage time threshold T33 for a load weight of (1.5-3] kg can be selected as 5 min, and the second ozone degradation stage time threshold T34 for a load weight of more than 3 kg can be selected as 6 min.

[0105] In some embodiments, the method may further include the following step: in the first ozone degradation stage, controlling the processing barrel to continue rotating.

[0106] In this embodiment, the processing barrel is controlled to continue to rotate, so that washing and ozone degradation can be carried out simultaneously, which is beneficial to improving the overall efficiency of the washing equipment and avoiding the ozone degradation only after the washing is completed.

[0107] In some embodiments, before entering the second ozone degradation stage, the method may further include the following steps:

[0108] Obtain second ozone degradation initial parameters of the washing equipment, wherein the second ozone degradation initial parameters include the first target ozone concentration, and at least one of the load weight and the temperature, wherein the load weight and the temperature are measured after the first ozone degradation stage ends and before entering the second ozone degradation stage, or the load weight and the temperature are measured before entering the first ozone degradation stage.

[0109] The second ozone degradation stage time threshold is determined at least according to the second ozone degradation initial parameter.

[0110] In this embodiment, the second ozone degradation initial parameter includes the above-mentioned first target ozone concentration and load weight.

[0111] In this embodiment, the second ozone degradation initial parameters include the first target ozone concentration and temperature.

[0112] In this embodiment, the second ozone degradation initial parameters include the above-mentioned first target ozone concentration, temperature and load weight.

[0113] In some embodiments, determining the second ozone degradation stage time threshold at least according to the second ozone degradation initial parameter may further include the following steps:

[0114] According to the above second ozone degradation initial parameters, the second ozone degradation stage time threshold distribution table is searched to determine the above second ozone degradation stage time threshold.

[0115] In the above-mentioned second ozone degradation stage time threshold distribution table, the correspondence between the load weight interval, the ozone concentration interval, the temperature interval and the second ozone degradation stage time threshold is included, or the correspondence between the load weight interval, the ozone concentration interval and the second ozone degradation stage time threshold is included, or the correspondence between the ozone concentration interval, the temperature interval and the second ozone degradation stage time threshold is included.

[0116] Among them, the load weight interval with a larger load weight corresponds to a larger time threshold of the second ozone degradation stage, the temperature interval with a higher temperature corresponds to a smaller time threshold of the second ozone degradation stage, and the ozone concentration interval with a larger ozone concentration corresponds to a larger time threshold of the second ozone degradation stage.

[0117] In some embodiments, determining the second ozone degradation stage time threshold at least according to the second ozone degradation initial parameter may further include the following steps:

[0118] According to the above-mentioned second ozone degradation initial parameters and the above-mentioned second target ozone concentration, the time required for the above-mentioned ozone concentration to degrade to the above-mentioned second target ozone concentration under the above-mentioned load weight and the above-mentioned temperature is determined as the time threshold of the above-mentioned second ozone degradation stage.

[0119] In some embodiments, the method of determining the time required for the ozone concentration to degrade to the second target ozone concentration under the load weight and the temperature according to the second ozone degradation initial parameter and the second target ozone concentration as the second ozone degradation stage time threshold may further include the following steps:

[0120] According to the temperature, the initial degradation time required for the first target ozone concentration to degrade to the second target ozone concentration when the fan is running is determined.

[0121] The above-mentioned initial degradation time is adjusted according to the above-mentioned load weight to obtain the above-mentioned second ozone degradation stage time threshold, wherein, the larger the above-mentioned load weight is or the larger the load weight interval to which the above-mentioned load weight belongs, the greater the adjustment range of the above-mentioned initial degradation time.

[0122] In this embodiment, the initial degradation time can be adjusted according to the load weight by looking up a table to obtain the second ozone degradation stage time threshold. For example, referring to Table 3, the load weight interval is queried to determine the corresponding second ozone degradation stage time threshold.

[0123] In some embodiments, the above method may further include the following steps:

[0124] In the first ozone degradation stage, when the ozone degradation time reaches the time threshold of the first ozone degradation stage, the ozone concentration is detected, and when the ozone concentration is less than or equal to the first target ozone concentration, the second ozone degradation stage is entered. When the ozone concentration is greater than the first target ozone concentration, the extension time of the first degradation stage is determined according to the difference between the ozone concentration and the first target ozone concentration.

[0125] In this embodiment, when the ozone degradation time reaches the time threshold of the first ozone degradation stage, it is necessary to determine whether the ozone concentration has dropped below the safe concentration. When the ozone concentration is less than or equal to the first target ozone concentration, it means that the ozone concentration has dropped below the safe concentration, and the fan can be started to blow air to enter the second ozone degradation stage.

[0126] When the ozone concentration is greater than the first target ozone concentration, it indicates that the first degradation stage needs to be continued, and the extension time of the first degradation stage can be determined according to the difference between the ozone concentration and the first target ozone concentration. The extension time can be a set value, an empirical value or an experimental value, and can also be determined according to the current ozone concentration, the first target ozone concentration and the temperature.

[0127] In one embodiment, in the second ozone degradation stage, when the second actual ozone degradation time is less than the second ozone degradation stage time threshold, the fan is controlled to remain in an on state.

[0128] The second actual ozone degradation time is the time counted from the starting time in the second ozone degradation stage.

[0129] In this embodiment, in the second ozone degradation stage, the second actual ozone degradation time is recorded in real time.

[0130] Compare the relationship between the second actual ozone degradation time and the second ozone degradation stage time threshold. If the second actual ozone degradation time is less than the second ozone degradation stage time threshold, it means that the actual ozone concentration is greater than the second ozone degradation termination concentration, and degradation should continue. The fan should be controlled to remain on and cannot be stopped.

[0131] In one embodiment, in the second ozone degradation stage, when the second actual ozone degradation time is greater than or equal to the second ozone degradation stage time threshold, the degradation process ends.

[0132] In this embodiment, in the second ozone degradation stage, if the second actual ozone degradation time is greater than or equal to the second ozone degradation stage time threshold, it means that the ozone concentration is less than the second ozone degradation termination concentration, in which case the degradation can be terminated. The fan can be controlled to stop.

[0133] In some embodiments, under the same load weight and temperature, the first ozone degradation stage time threshold is greater than the second ozone degradation stage time threshold.

[0134] See Table 4 for the table of relevant parameters for segmented degradation.

[0135]

[0136] According to the contents in Table 4, under the conditions of fixed temperature and load weight, the time threshold of the first ozone degradation stage is greater than the time threshold of the second ozone degradation stage.

[0137] For example, when the temperature is 25-35°C and the load weight is less than or equal to 0.5kg, the first stage time threshold is 7.5 minutes and the second stage time threshold is 3 minutes.

[0138] The time threshold of the first ozone degradation stage is greater than the time threshold of the second ozone degradation stage. The advantages are reflected in the following aspects: the time threshold of the first ozone degradation stage is set relatively large, which is conducive to degrading the ozone concentration to below the first ozone degradation termination concentration as much as possible in the windless degradation stage, avoiding the problem of ozone leakage in the second windy degradation stage caused by the actual ozone concentration being greater than the first ozone degradation termination concentration. The time threshold of the second ozone degradation stage is set relatively small because, in the second ozone degradation stage, the actual ozone concentration is already less than the first ozone degradation termination concentration. Under such conditions, the time can be relatively short when using windy degradation, and the degradation of ozone can be completed in a very short time.

[0139] In some embodiments, the rotation speed of the fan may also be detected, and the time threshold of the second ozone degradation stage may be determined according to the rotation speed of the fan.

[0140] Theoretically, the faster the fan speed, the smaller the time threshold of the second ozone degradation stage, and the slower the fan speed, the larger the time threshold of the second ozone degradation stage. When other parameters are fixed, such as concentration, temperature, and load weight, the corresponding relationship between different fan speeds and different second ozone degradation stage time thresholds can be statistically analyzed through a large number of experiments.

[0141] See attached Figure 4A A flow chart of another ozone degradation control method is shown; the method comprises the following steps:

[0142] Step S01, the washing equipment ends the ozone treatment sterilization or deodorization process. The residual ozone concentration needs to be degraded and the washing equipment can be turned on only after reaching a safe concentration.

[0143] Step S02, obtaining the current ozone concentration in the cylinder.

[0144] Step S03, detecting the current temperature in the barrel, and determining the initial degradation time according to the temperature and the current ozone concentration.

[0145] Exemplarily, referring to Table 1 above, when the concentration in the cylinder is 10ppm, the time threshold T1 of the first ozone degradation stage when the temperature K1 is 25-35°C can be selected as 24min; the time threshold T2 of the first ozone degradation stage when the temperature K2 is 35-50°C can be selected as 16min; the time threshold T3 of the first ozone degradation stage when the temperature K3 is 50-65°C can be selected as 5min.

[0146] Step S04, obtaining the weight of the laundry in the drum. The weight of the laundry in the drum can be extracted from the record after weighing at the beginning of the program.

[0147] Step S05, adjusting in combination with the weight of the clothes to set the optimized degradation time.

[0148] See attached Figure 4C , when the temperature is K1, if the weight of clothing W1 is less than or equal to 0.5kg, the second ozone degradation stage time threshold is set to T11; if the weight of clothing W2 is 0.5-1.5kg, the second ozone degradation stage time threshold is set to T12. If the weight of clothing W3 is 1.5-3kg, the second ozone degradation stage time threshold is set to T13; if the weight of clothing W4 is more than 3kg, the second ozone degradation stage time threshold is set to T14.

[0149] See attached Figure 4DWhen the temperature is K2, if the clothing weight W1 is less than or equal to 0.5kg, the second ozone degradation stage time threshold is set to T21; if the clothing weight W2 is 0.5-1.5kg, the second ozone degradation stage time threshold is set to T22; if the clothing weight W3 is 1.5-3kg, the second ozone degradation stage time threshold is set to T23; if the clothing weight W4 is more than 3kg, the second ozone degradation stage time threshold is set to T24.

[0150] See attached Figure 4E When the temperature is K3, if the clothing weight W1 is less than or equal to 0.5kg, the time threshold of the second ozone degradation stage is set to T31; if the clothing weight W2 is 0.5-1.5kg, the time threshold of the second ozone degradation stage is set to T32; if the clothing weight W3 is 1.5-3kg, the time threshold of the second ozone degradation stage is set to T33; if the clothing weight W4 is more than 3kg, the time threshold of the second ozone degradation stage is set to T34.

[0151] Since the natural degradation of ozone takes a relatively long time, continuous blowing to degrade ozone is likely to cause leakage, so a staged degradation of ozone is adopted with no blowing in the first stage and blowing in the second stage.

[0152] In some embodiments, see Appendix Figure 4B A staged ozone degradation flow chart is shown;

[0153] Step S001, entering the ozone degradation process.

[0154] Step S002, turning off the fan and recording the first actual ozone degradation time t1.

[0155] After entering the ozone degradation process, the fan is turned off first, and the treatment barrel is kept in a rotating state. Degradation is carried out under windless conditions and the first actual ozone degradation time t1 is recorded.

[0156] Step S003, determining whether the first actual ozone degradation time t1 satisfies t1≥ti1.

[0157] If t1≥ti1, it means that the ozone concentration is relatively low at this time, the leakage caused by blowing is small, and it will not exceed the standard, and step S09 is executed; if t1<ti1, it means that the ozone concentration is relatively high at this time and does not meet the blowing requirements, and the process returns to S07.

[0158] Wherein, ti1 is the time threshold of the first ozone degradation stage. The time threshold of the first ozone degradation stage can be determined by searching the time threshold distribution table of the first ozone degradation stage according to the first ozone degradation initial parameters.

[0159] Step S004, start the fan and record the second actual ozone degradation time t2.

[0160] Step S005, determining whether the second actual ozone degradation time t2 satisfies t2≥ti2.

[0161] The above ti2 is the time threshold of the second ozone degradation stage, that is, the time required for blowing degradation to the second ozone degradation termination concentration. The second ozone degradation termination concentration is also the safe concentration, and the above safe concentration can be selected as 0.05ppm or 0.15ppm.

[0162] In some embodiments, the second ozone degradation stage time threshold distribution table is searched according to the second ozone degradation initial parameter to determine the second ozone degradation stage time threshold.

[0163] If t2≥ti2, it means that the concentration has been degraded to a safe concentration, the degradation process ends, and step S11 is executed. If t2<ti2, it means that the concentration has not been degraded to a safe concentration, and the process returns to step S004 to continue the air-blowing degradation.

[0164] Step S006, the ozone degradation process ends.

[0165] For example, when the second initial ozone concentration is 10ppm and the temperature in the cylinder is 25-35°C, when the load weight is less than or equal to 5kg, ti2 can be selected as 3min. When the load weight is 0.5-1.5kg, ti2 can be selected as 3.5min; when the load weight is 1.5-3kg, ti2 can be selected as 4min; when the load weight is more than 3kg, ti2 can be selected as 5min.

[0166] In a second aspect, the present application also proposes an ozone degradation control method for a fabric processing device, wherein the fabric processing barrel comprises a processing barrel, comprising:

[0167] In step S502, the load information inside the cylinder and the ozone environment information inside the cylinder are obtained.

[0168] In this embodiment, the above-mentioned ozone environment information in the barrel includes the ozone concentration in the barrel and the environment temperature in the barrel, the above-mentioned load information in the barrel includes the load amount in the barrel, and the above-mentioned degradation mode includes a natural degradation mode and a forced ventilation degradation mode.

[0169] In step S504, an ozone degradation strategy is determined according to the above-mentioned in-barrel load information and in-barrel ozone environment information, and the above-mentioned ozone degradation strategy includes an ozone degradation mode and an ozone degradation time.

[0170] In this embodiment, the ozone degradation mode includes: a natural degradation mode and a forced ventilation degradation mode.

[0171] Among them, in the above-mentioned natural degradation mode, the ventilation fan is in an off state and the treatment barrel is in a rotating state; in the above-mentioned forced degradation mode, the ventilation fan is in an on state and the treatment barrel is in a rotating state.

[0172] The technical solution of the present application obtains the load information in the cylinder and the ozone environment information in the cylinder, and determines the ozone degradation strategy according to the load information in the cylinder and the ozone environment information in the cylinder, which is conducive to formulating a more scientific and reasonable ozone degradation strategy.

[0173] In some embodiments, determining the ozone degradation strategy based on the load information and the cylinder environment information includes:

[0174] The ozone degradation mode is determined according to the above-mentioned in-barrel load information and the above-mentioned in-barrel ozone environment information.

[0175] The degradation time corresponding to the above ozone degradation mode is determined according to the above ozone degradation mode, the above load information and the above cylinder environment information.

[0176] In some embodiments, the above-mentioned ozone environment information in the barrel includes the ozone concentration in the barrel and the ambient temperature in the barrel, the above-mentioned load information in the barrel includes the load amount in the barrel, and the above-mentioned degradation mode includes a natural degradation mode and a forced ventilation degradation mode.

[0177] The above-mentioned determination of the ozone degradation mode according to the above-mentioned in-barrel load information and the above-mentioned in-barrel ozone environment information includes:

[0178] If the above-mentioned ozone concentration in the barrel, the ambient temperature in the barrel and the load in the barrel meet the first preset condition, only the natural degradation mode is executed.

[0179] In this embodiment, the first preset condition is that the ozone concentration in the cylinder is greater than the first ozone degradation termination concentration.

[0180] If the above-mentioned ozone concentration in the cylinder, the ambient temperature in the cylinder and the load in the cylinder meet the second preset condition, only the forced ventilation degradation mode is used.

[0181] In this embodiment, the second preset condition is that the ozone concentration in the cylinder is less than or equal to the first ozone degradation termination concentration.

[0182] If the above-mentioned ozone concentration in the barrel, the ambient temperature in the barrel and the load in the barrel meet the third preset condition, the natural degradation mode and the forced ventilation degradation mode are executed in stages.

[0183] Among them, in the above-mentioned natural degradation mode, the ventilation fan is in an off state and the treatment barrel is in a rotating state; in the above-mentioned forced degradation mode, the ventilation fan is in an on state and the treatment barrel is in a rotating state.

[0184] In some embodiments, the first preset condition is to execute the natural degradation mode when one of the following conditions is met:

[0185] A. The ozone concentration is lower than or equal to the first preset value n1.

[0186] In this embodiment, the first preset value n1 can be set flexibly.

[0187] B. The ozone concentration is lower than or equal to the second preset value n2 and the load in the cylinder is lower than or equal to the first preset value g1.

[0188] C. The ozone concentration is lower than or equal to the third preset value n3 and the temperature inside the cylinder is lower than or equal to the first preset value T1.

[0189] D. The ozone concentration is lower than or equal to the fourth preset value n4, the temperature inside the cylinder is lower than or equal to the second preset value T2, and the load inside the cylinder is lower than the second preset value g2.

[0190] In some embodiments, when the second preset condition is met that the ozone concentration in the cylinder is less than or equal to the first ozone degradation termination concentration condition, the forced ventilation degradation mode is executed.

[0191] The third preset condition is to execute the natural degradation mode and the forced ventilation degradation mode in stages when the ozone concentration in the barrel is greater than the first ozone degradation termination concentration condition.

[0192] In this embodiment, when the ozone concentration in the barrel is greater than the first ozone degradation termination concentration, the natural degradation mode is first executed, and when the ozone concentration in the barrel is less than the first ozone degradation termination concentration, the forced ventilation degradation mode is executed.

[0193] In some embodiments, when only the natural degradation mode or only the forced ventilation degradation mode is performed, the degradation time is the total degradation time.

[0194] When the natural degradation mode and the forced ventilation degradation mode are performed in stages, the degradation time includes the natural degradation mode time and the forced ventilation degradation mode time.

[0195] In some embodiments, when it is determined that only the natural degradation mode or only the forced ventilation degradation mode is to be executed, the above-mentioned determination of the degradation time corresponding to the above-mentioned ozone degradation mode according to the above-mentioned ozone degradation mode and the above-mentioned load information and the above-mentioned in-tube environment information includes:

[0196] Determine the initial ozone degradation time according to the above-mentioned ambient temperature in the cylinder and the initial ozone concentration in the cylinder;

[0197] The initial ozone degradation time is corrected according to the load in the cylinder to obtain a corrected ozone degradation time.

[0198] In some embodiments, when determining to execute the natural degradation mode and the forced ventilation degradation mode in stages, the above-mentioned determination of the degradation time corresponding to the above-mentioned ozone degradation mode according to the above-mentioned ozone degradation mode, the above-mentioned load information and the above-mentioned in-tube environment information includes:

[0199] First, implement the above-mentioned natural degradation mode;

[0200] When the execution of the natural degradation mode reaches a first preset standard, the forced degradation mode is executed.

[0201] When the forced degradation mode reaches a second preset standard, the ozone degradation program is terminated.

[0202] The first preset standard includes that the operation time of the natural degradation mode is greater than or equal to the first preset time, and / or the concentration of ozone in the cylinder is less than or equal to the first preset concentration.

[0203] The second preset standard includes that the operation time of the forced degradation mode is greater than or equal to the second preset time, and / or the concentration of ozone in the cylinder is less than or equal to the second preset concentration.

[0204] In this embodiment, the first preset time is the time threshold of the first ozone degradation stage. The first preset concentration is the first ozone degradation termination concentration.

[0205] The second preset time is the second ozone degradation stage time threshold mentioned above. The second preset concentration is the second ozone degradation termination concentration mentioned above.

[0206] In some embodiments, the first preset standard and the second preset standard are determined according to the corrected ozone degradation time and the cylinder load information and the cylinder ozone environment information; wherein,

[0207] The higher the initial ozone concentration in the cylinder, the heavier the load weight, and the lower the ambient temperature in the cylinder, the longer the degradation time.

[0208] The higher the initial ozone concentration in the cylinder, the heavier the load weight, and the lower the ambient temperature in the cylinder, the longer the first preset time and the shorter the second preset time.

[0209] In a third aspect, the present application proposes an ozone degradation control method for a fabric processing device, wherein the fabric processing barrel comprises a processing barrel, comprising:

[0210] Obtain the load information inside the cylinder and the ozone environment information inside the cylinder.

[0211] In this embodiment, the above-mentioned ozone environment information in the barrel includes the ozone concentration in the barrel and the environment temperature in the barrel, and the above-mentioned load information in the barrel includes the load amount in the barrel.

[0212] The ozone degradation time is determined according to the load information in the cylinder and the ozone environment information in the cylinder.

[0213] In this embodiment, the ozone degradation time can be determined by looking up a table according to the load information in the cylinder and the ozone environment information in the cylinder.

[0214] An ozone degradation process is performed according to the ozone degradation time.

[0215] The technical solution of the present application determines the ozone degradation time according to the load information in the cylinder and the ozone environment information in the cylinder, and executes the ozone degradation process according to the ozone degradation time, which is conducive to achieving more scientific and reasonable ozone degradation.

[0216] In some embodiments, determining the ozone degradation time according to the cylinder load information and the cylinder ozone environment information includes:

[0217] The initial ozone degradation time is determined according to the ozone environment information in the cylinder.

[0218] The initial ozone degradation time is corrected according to the cylinder load information to obtain a corrected ozone degradation time.

[0219] In some embodiments, the cylinder load information includes the cylinder load amount, and the cylinder ozone environment information includes the cylinder environment temperature and the cylinder initial ozone concentration; the determining of the ozone degradation time and ozone degradation strategy according to the cylinder load information and the cylinder ozone environment information includes:

[0220] The total initial ozone degradation time is determined according to the ambient temperature in the barrel and the initial ozone concentration in the barrel.

[0221] The initial ozone degradation time is corrected according to the load in the cylinder to obtain a corrected ozone degradation time.

[0222] In this embodiment, a statistical table of load weight and ozone degradation time may be prepared in advance, and the corrected ozone degradation time may be obtained by looking up the table.

[0223] In some embodiments, determining an ozone degradation strategy according to the corrected ozone degradation time, the cylinder load information, and the cylinder ozone environment information and executing an ozone degradation program according to the degradation strategy includes:

[0224] The natural degradation mode and the forced degradation mode are executed according to preset rules. In the natural degradation mode, the ventilation fan is in the off state and the treatment barrel is in the rotating state. In the forced degradation mode, the ventilation fan is in the on state and the treatment barrel is in the rotating state.

[0225] In some embodiments, executing the natural degradation mode and the forced degradation mode according to preset rules includes:

[0226] The natural degradation mode is first executed.

[0227] When the execution of the natural degradation mode reaches a first preset standard, the forced degradation mode is executed.

[0228] When the forced degradation mode reaches a second preset standard, the ozone degradation program is terminated.

[0229] Among them, the first preset standard includes that the running time of the natural degradation mode is greater than or equal to the first preset time, and / or the concentration of ozone in the barrel is less than or equal to the first preset concentration; the second preset standard includes that the running time of the forced degradation mode is greater than or equal to the second preset time, and / or the concentration of ozone in the barrel is less than or equal to the second preset concentration.

[0230] In some embodiments, the first preset standard and the second preset standard are determined according to the corrected ozone degradation time, the cylinder load information, and the cylinder ozone environment information; wherein,

[0231] The higher the initial ozone concentration in the cylinder, the heavier the load weight, and the lower the ambient temperature in the cylinder, the longer the degradation time.

[0232] The higher the initial ozone concentration in the cylinder, the heavier the load weight, and the lower the ambient temperature in the cylinder, the longer the first preset time and the shorter the second preset time.

[0233] Figure 6 is a schematic diagram of an electronic device provided by an embodiment of the present application. Figure 6 As shown, the electronic device 300 of this embodiment includes: a processor 30, a memory 31, and a computer program 32 stored in the memory 31 and executable on the processor 30, such as an ozone degradation control program in a washing device. When the processor 30 executes the computer program 32, the steps in the above-mentioned method embodiments are implemented, such as Figure 1 Steps 102 to 104 are shown.

[0234] Exemplarily, the computer program 32 may be divided into one or more modules / units, which are stored in the memory 31 and executed by the processor 30 to complete the present application. The one or more modules / units may be a series of computer program instruction segments capable of completing specific functions, which are used to describe the execution process of the computer program 32 in the electronic device 300.

[0235] The electronic device 300 may be a computing device such as a desktop computer, a notebook, a PDA, or a cloud server. The electronic device may include, but is not limited to, a processor 30 and a memory 31. Those skilled in the art will appreciate that Figure 6 It is only an example of the electronic device 300 and does not constitute a limitation of the electronic device 300. It may include more or fewer components than shown in the figure, or a combination of certain components, or different components. For example, the above-mentioned electronic device may also include input and output devices, network access devices, buses, etc.

[0236] The processor 30 may be a central processing unit (CPU), or other general-purpose processors, digital signal processors (DSP), application-specific integrated circuits (ASIC), field-programmable gate arrays (FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. A general-purpose processor may be a microprocessor or any conventional processor, etc.

[0237] The memory 31 may be an internal storage unit of the electronic device 300, such as a hard disk or memory of the electronic device 300. The memory 31 may also be an external storage device of the electronic device 300, such as a plug-in hard disk, a smart media card (SMC), a secure digital (SD) card, a flash card, etc. equipped on the electronic device 300. Further, the memory 31 may include both an internal storage unit of the electronic device 300 and an external storage device. The memory 31 is used to store the computer program and other programs and data required by the electronic device. The memory 31 may also be used to temporarily store data that has been output or is to be output.

[0238] In some embodiments, see Appendix Figure 7 The present application proposes a washing device 400, which at least includes the electronic device 300 as described above, a weighing system 71, a temperature sensor 72 and a fan 73 respectively connected to the electronic device 300.

[0239] The weighing system 71 is used to detect the load weight and send the detected load weight to the electronic device 300 .

[0240] In this embodiment, the weighing system 71 is a prior art system including a weighing sensor to detect the weight of the load.

[0241] The temperature sensor 72 is used to detect the temperature inside the washing device and send the detected temperature to the electronic device 300 .

[0242] The fan 73 is used to start or shut down under the control of the electronic device 300.

[0243] In some embodiments, an ozone generator 74 is also included. The ozone generator 74 is connected to the electronic device 300 and starts or stops producing ozone under the control of the electronic device 300.

[0244] The technicians in the relevant field can clearly understand that for the convenience and simplicity of description, only the division of the above-mentioned functional units and modules is used as an example for illustration. In practical applications, the above-mentioned function allocation can be completed by different functional units and modules as needed, that is, the internal structure of the device can be divided into different functional units or modules to complete all or part of the functions described above. The functional units and modules in the embodiment can be integrated in a processing unit, or each unit can exist physically separately, or two or more units can be integrated in one unit. The above-mentioned integrated unit can be implemented in the form of hardware or in the form of software functional units. In addition, the specific names of the functional units and modules are only for the convenience of distinguishing each other, and are not used to limit the scope of protection of this application. The specific working process of the units and modules in the above-mentioned system can refer to the corresponding process in the aforementioned method embodiment, which will not be repeated here.

[0245] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described or recorded in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0246] Those of ordinary skill in the art will appreciate that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Professional and technical personnel can use different methods to implement the described functions for each specific application, but such implementation should not be considered to be beyond the scope of this application.

[0247] In the embodiments provided in the present application, it should be understood that the disclosed devices / terminal equipment and methods can be implemented in other ways. For example, the device / terminal equipment embodiments described above are only schematic. For example, the division of the modules or units is only a logical function division. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of devices or units, which can be electrical, mechanical or other forms.

[0248] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0249] In addition, each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above-mentioned integrated unit may be implemented in the form of hardware or in the form of software functional units.

[0250] If the integrated module / unit is implemented in the form of 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 present application implements all or part of the processes in the above-mentioned embodiment method, and can also be completed by instructing the relevant hardware through a computer program. The computer program can be stored in a computer-readable storage medium, and the computer program can implement the steps of the above-mentioned various method embodiments when executed by the processor. Among them, the computer program includes computer program code, and the computer program code can be in source code form, object code form, executable file or some intermediate form. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, U disk, mobile hard disk, disk, optical disk, computer memory, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), electric carrier signal, telecommunication signal and software distribution medium. It should be noted that the content contained in the computer-readable medium can be appropriately increased or decreased according to the requirements of legislation and patent practice in the jurisdiction. For example, in some jurisdictions, according to legislation and patent practice, computer-readable media do not include electric carrier signals and telecommunication signals.

[0251] The embodiments described above are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, a person skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application, and should all be included in the protection scope of the present application.

Claims

1. An ozone degradation control method, applied to washing equipment, characterized in that: include: a first ozone degradation stage, in which a fan is controlled to be turned off, the fan being used for air circulation in a treatment barrel of the washing device; In the second ozone degradation stage after the first ozone degradation stage, the fan is controlled to be turned on to accelerate ozone degradation.

2. The ozone degradation control method according to claim 1, characterized in that: The conditions for the first ozone degradation stage to end include: ozone degradation to a first target ozone concentration, or the first ozone degradation stage reaches a first ozone degradation stage time threshold; and / or, The conditions for the end of the second ozone degradation stage include: ozone degradation to the second target ozone concentration, or the second ozone degradation stage reaches the second ozone degradation stage time threshold; The first target ozone concentration is greater than the second target ozone concentration, and the first target ozone concentration is less than the minimum concentration that causes ozone diffusion and leakage when the fan is turned on.

3. The ozone degradation control method according to claim 2, characterized in that: Before entering the first ozone degradation stage, the method further comprises: Acquiring a first ozone degradation initial parameter of the washing equipment, wherein the first ozone degradation initial parameter is a parameter measured before entering the first ozone degradation stage, including ozone concentration, and at least one of load weight and temperature; The first ozone degradation stage time threshold is determined at least according to the first ozone degradation initial parameter.

4. The ozone degradation control method according to claim 3, characterized in that: The step of determining the first ozone degradation stage time threshold at least according to the first ozone degradation initial parameter comprises: According to the first ozone degradation initial parameter, searching the first ozone degradation stage time threshold distribution table, determining the first ozone degradation stage time threshold; In the first ozone degradation stage time threshold distribution table, the corresponding relationship between the load weight interval, the ozone concentration interval, the temperature interval and the first ozone degradation stage time threshold is included, or, the corresponding relationship between the load weight interval, the ozone concentration interval and the first ozone degradation stage time threshold is included, or, the corresponding relationship between the ozone concentration interval, the temperature interval and the first ozone degradation stage time threshold is included; Among them, the load weight interval with a larger load weight corresponds to a larger time threshold of the first ozone degradation stage, the temperature interval with a higher temperature corresponds to a smaller time threshold of the first ozone degradation stage, and the ozone concentration interval with a larger ozone concentration corresponds to a larger time threshold of the first ozone degradation stage.

5. The ozone degradation control method according to claim 3, characterized in that: The step of determining the first ozone degradation stage time threshold at least according to the first ozone degradation initial parameter comprises: According to the first ozone degradation initial parameter and the first target ozone concentration, the time required for the ozone concentration to degrade to the first target ozone concentration under the load weight and the temperature is determined as the first ozone degradation stage time threshold.

6. The ozone degradation control method according to claim 5, characterized in that: The step of determining, based on the first ozone degradation initial parameter and the first target ozone concentration, the time required for the ozone concentration to degrade to the first target ozone concentration at the load weight and the temperature as the first ozone degradation stage time threshold, includes: Determining, based on the temperature, an initial degradation time required for the ozone concentration to degrade to the first target ozone concentration when the fan is turned off; The first ozone degradation stage time threshold is obtained by adjusting the initial degradation time according to the load weight, wherein the greater the load weight or the larger the load weight interval to which the load weight belongs, the greater the adjustment range of the initial degradation time.

7. The ozone degradation control method according to claim 2, characterized in that: The method further comprises: The first target ozone concentration is determined according to the load weight in the processing barrel. The greater the load weight or the larger the load weight interval to which the load weight belongs, the higher the first target ozone concentration.

8. The ozone degradation control method according to claim 3, characterized in that: The method further comprises: According to the first ozone degradation initial parameter, searching the second ozone degradation stage time threshold distribution table to determine the second ozone degradation stage time threshold; In the second ozone degradation stage time threshold distribution table, a corresponding relationship between the load weight interval, the ozone concentration interval, the temperature interval and the second ozone degradation stage time threshold is included, or a corresponding relationship between the load weight interval, the ozone concentration interval and the second ozone degradation stage time threshold is included, or a corresponding relationship between the ozone concentration interval, the temperature interval and the second ozone degradation stage time threshold is included; Among them, the load weight interval with a larger load weight corresponds to a larger time threshold of the second ozone degradation stage, the temperature interval with a higher temperature corresponds to a smaller time threshold of the second ozone degradation stage, and the ozone concentration interval with a larger ozone concentration corresponds to a larger time threshold of the second ozone degradation stage.

9. The ozone degradation control method according to claim 1, characterized in that: The method further comprises: in the first ozone degradation stage, controlling the processing barrel to keep rotating.

10. The ozone degradation control method according to claim 2, characterized in that: Before entering the second ozone degradation stage, the method further comprises: Acquiring a second ozone degradation initial parameter of the washing equipment, wherein the second ozone degradation initial parameter includes the first target ozone concentration, and at least one of a load weight and a temperature, wherein the load weight and the temperature are measured after the first ozone degradation stage ends and before entering the second ozone degradation stage, or the load weight and the temperature are measured before entering the first ozone degradation stage; The second ozone degradation stage time threshold is determined at least according to the second ozone degradation initial parameter.

11. The ozone degradation control method according to claim 10, characterized in that: The step of determining the second ozone degradation stage time threshold at least according to the second ozone degradation initial parameter comprises: According to the second ozone degradation initial parameter, searching the second ozone degradation stage time threshold distribution table, determining the second ozone degradation stage time threshold; In the second ozone degradation stage time threshold distribution table, a corresponding relationship between the load weight interval, the ozone concentration interval, the temperature interval and the second ozone degradation stage time threshold is included, or a corresponding relationship between the load weight interval, the ozone concentration interval and the second ozone degradation stage time threshold is included, or a corresponding relationship between the ozone concentration interval, the temperature interval and the second ozone degradation stage time threshold is included; Among them, the load weight interval with a larger load weight corresponds to a larger time threshold of the second ozone degradation stage, the temperature interval with a higher temperature corresponds to a smaller time threshold of the second ozone degradation stage, and the ozone concentration interval with a larger ozone concentration corresponds to a larger time threshold of the second ozone degradation stage.

12. The ozone degradation control method according to claim 10, characterized in that: The step of determining the second ozone degradation stage time threshold at least according to the second ozone degradation initial parameter comprises: According to the second ozone degradation initial parameter and the second target ozone concentration, the time required for the ozone concentration to degrade to the second target ozone concentration under the load weight and the temperature is determined as the second ozone degradation stage time threshold.

13. The ozone degradation control method according to claim 12, characterized in that: The step of determining, according to the second ozone degradation initial parameter and the second target ozone concentration, the time required for the ozone concentration to degrade to the second target ozone concentration at the load weight and the temperature as the second ozone degradation stage time threshold, includes: determining, according to the temperature, an initial degradation time required for degradation from the first target ozone concentration to the second target ozone concentration when the fan is running; The initial degradation time is adjusted according to the load weight to obtain the second ozone degradation stage time threshold, wherein the greater the load weight or the larger the load weight interval to which the load weight belongs, the greater the adjustment range of the initial degradation time.

14. The ozone degradation control method according to claim 2, characterized in that: The method further comprises: In the first ozone degradation stage, when the ozone degradation time reaches the time threshold of the first ozone degradation stage, the ozone concentration is detected. When the ozone concentration is less than or equal to the first target ozone concentration, the second ozone degradation stage is entered. When the ozone concentration is greater than the first target ozone concentration, the extension time of the first degradation stage is determined according to the difference between the ozone concentration and the first target ozone concentration.

15. An ozone degradation control method for a fabric treatment device, wherein the fabric treatment barrel comprises a treatment barrel, characterized in that: include: Obtaining the load information in the cylinder and the ozone environment information in the cylinder; An ozone degradation strategy is determined according to the load information in the cylinder and the ozone environment information in the cylinder, and the ozone degradation strategy includes an ozone degradation mode and an ozone degradation time.

16. The ozone degradation control method according to claim 15, characterized in that: Determining the ozone degradation strategy according to the load information and the cylinder environment information includes: Determining an ozone degradation mode according to the load information in the cylinder and the ozone environment information in the cylinder; The degradation time corresponding to the ozone degradation mode is determined according to the ozone degradation mode, the load information and the cylinder environment information.

17. The ozone degradation control method according to claim 16, characterized in that: The ozone environment information in the cylinder includes the ozone concentration in the cylinder and the environment temperature in the cylinder, the load information in the cylinder includes the load amount in the cylinder, and the degradation mode includes a natural degradation mode and a forced ventilation degradation mode; The determining of the ozone degradation mode according to the cylinder load information and the cylinder ozone environment information comprises: If the ozone concentration in the cylinder, the ambient temperature in the cylinder and the load in the cylinder meet the first preset condition, only the natural degradation mode is executed; If the ozone concentration in the cylinder, the ambient temperature in the cylinder and the load in the cylinder meet the second preset condition, only the forced ventilation degradation mode is executed; If the ozone concentration in the cylinder, the ambient temperature in the cylinder and the load in the cylinder meet the third preset condition, the natural degradation mode and the forced ventilation degradation mode are executed in stages; Among them, in the natural degradation mode, the ventilation fan is in an off state and the treatment barrel is in a rotating state; in the forced degradation mode, the ventilation fan is in an on state and the treatment barrel is in a rotating state.

18. An ozone degradation control method for a fabric treatment device, wherein the fabric treatment barrel comprises a treatment barrel, comprising: Obtaining the load information in the cylinder and the ozone environment information in the cylinder; Determining ozone degradation time according to the load information in the cylinder and the ozone environment information in the cylinder; An ozone degradation process is performed according to the ozone degradation time.

19. An electronic device, characterized in that: include: The method comprises a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the ozone degradation control method as described in any one of claims 1 to 14, or 15 to 17, or 18 when executing the computer program.

20. A washing device, characterized in that: At least comprising the electronic device as claimed in claim 19, a weighing system, a temperature sensor and a fan respectively connected to the electronic device; The weighing system is used to detect the load weight and send the detected load weight to the electronic device; The temperature sensor is used to detect the temperature in the washing device and send the detected temperature to the electronic device; The fan is used to start or shut down under the control of the electronic device.

Citation Information

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