Air duct cleaning control method and device and computer readable storage medium

By acquiring the property information of the washing liquid in the duct cleaning system and automatically adjusting the cleaning frequency using differential evaluation logic, the problem of resource waste in the duct cleaning system is solved, and the effect of saving water and electricity is achieved.

CN116717818BActive Publication Date: 2026-02-27MARSSENGER KITCHENWARE CO LTD
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Patent Information

Application Number
CN202310608665.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-23
Publication Date
2026-02-27
Estimated Expiration
2043-05-23

AI Technical Summary

Technical Problem

Existing duct cleaning systems waste water and electricity when cooking lightly seasoned food, especially due to the waste of resources caused by frequent water changes during cleaning.

Method used

By acquiring the property information of the washing liquid, the differential evaluation logic automatically determines whether the washing is finished or the washing liquid needs to be replaced, avoiding fixed-number water changes. A photosensitive detection device is used to detect changes in turbidity or electrical parameters, and combined with temperature correction, the number of washing cycles is dynamically adjusted.

Benefits of technology

It enables automatic adjustment of the number of washes based on the actual changes in the detergent solution, reducing waste of water and electricity resources and improving cleaning efficiency and resource utilization.

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Abstract

The application discloses a kind of air duct cleaning control method, device and computer readable storage medium, its method includes: obtaining the attribute information of washing liquid to be used before cleaning behavior occurs, and is recorded as a1;Attribute information of washing liquid used is obtained at t1 moment before cleaning behavior ends, and is recorded as a2;a1 and a2 are handled based on the difference evaluation logic set in advance, to determine whether cleaning ends, or the next cleaning is carried out by replacing washing liquid;Wherein, the attribute information includes the turbidity of washing liquid, or includes the electrical parameter and temperature of washing liquid, wherein, electrical parameter includes resistance parameter and / or conductance parameter.The application has the effect of reducing water and electricity waste of air duct cleaning system.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of air duct system cleaning, in particular to an air duct cleaning control method and device and a computer readable storage medium. BACKGROUND

[0002] In a kitchen, an air duct system is generally designed to suck oil fume waste gas generated during cooking. With the accumulation of time, the core components in the air duct system are inevitably contaminated, and therefore need to be cleaned regularly.

[0003] Currently, there is a scheme on the market that uses high temperature and hot air to soften the solidified oil in the air duct system, but this scheme has no actual cleaning effect and needs to rely on manual or air duct cleaning robot to implement cleaning; therefore, a new cleaning scheme has appeared: integrating a cleaning system in the air duct system, using high temperature and high pressure water to soften the solidified oil, and using water pressure to flush.

[0004] Although the above-mentioned second scheme can automatically clean the air duct, it is fixedly provided with multiple water changes for saving water and the like, which leads to a waste of water and electricity when the air duct system is not used frequently or when cooking mainly uses light and less-oil food materials. SUMMARY

[0005] In order to reduce the waste of water and electricity of the air duct cleaning system, the present application provides an air duct cleaning control method, device and computer readable storage medium.

[0006] In a first aspect, the present application provides an air duct cleaning control method, which adopts the following technical scheme:

[0007] An air duct cleaning control method, comprising:

[0008] acquiring attribute information of a washing liquid to be used before a cleaning behavior occurs, denoted as a1;

[0009] acquiring attribute information of the washing liquid used at a time t1 before the cleaning behavior ends, denoted as a2;

[0010] processing a1 and a2 based on a pre-set differential evaluation logic to determine whether the cleaning is ended or the washing liquid is replaced for the next cleaning; wherein the attribute information includes turbidity of the washing liquid, or includes electrical parameters and temperature of the washing liquid, wherein the electrical parameters include resistance parameters and / or conductance parameters.

[0011] Optionally, when the attribute information includes turbidity of the washing liquid, and the turbidity is embodied by a voltage value, then:

[0012] defining a reference value of the attribute information of the washing liquid before the cleaning behavior occurs as a11;

[0013] The reference value of the attribute information of the washing liquid at the moment t1 before the end of the cleaning behavior is defined as a21;

[0014] The difference evaluation logic comprises:

[0015] The front voltage difference ΔV n and the rear voltage difference ΔV n-1 , wherein ΔV n =a1-a11, ΔV n-1 =a2-a21;

[0016] If the front voltage difference ΔV n is greater than the rear voltage difference ΔV n-1 , and the difference between the front voltage difference ΔV n and the rear voltage difference ΔV n-1 satisfies a pre-set voltage threshold, it is determined that the washing liquid needs to be replaced, and the washing liquid is replaced for the next cleaning.

[0017] Optionally, the difference evaluation logic comprises:

[0018] If the front voltage difference ΔV n is less than the rear voltage difference ΔV n-1 , and the difference between the front voltage difference ΔV n and the rear voltage difference ΔV n-1 satisfies a pre-set voltage threshold, it is determined that the cleaning is ended, and the washing liquid is discharged.

[0019] Optionally, when the attribute information comprises a resistance parameter and a temperature of the washing liquid, then:

[0020] a1 comprises a resistance parameter K1 and a temperature value T1, and a2 comprises a resistance parameter K2 and a temperature value T2;

[0021] The resistance parameter K1 is compensated based on the temperature difference, to obtain a corrected resistance parameter and it is determined whether the difference between the resistance parameter K2 and the corrected resistance parameter satisfies a pre-set resistance parameter threshold K, if yes, it is determined that the washing liquid needs to be replaced, and the washing liquid is replaced for the next cleaning; if no, it is determined that the cleaning is ended, and the washing liquid is discharged.

[0022] Optionally, the compensation of the resistance parameter K1 based on the temperature difference comprises:

[0023] The corrected resistance parameter is obtained, wherein B is a temperature correction coefficient.

[0024] Optionally, when the attribute information comprises a conductance parameter and a temperature of the washing liquid, then:

[0025] a1 includes conductance parameter β1 and temperature value T1, a2 includes conductance parameter β2 and temperature value T2;

[0026] Based on the temperature difference, the conductance parameter β1 is compensated to obtain a corrected conductance parameter And judge whether the difference between the conductance parameter β2 and the corrected conductance parameter If yes, it is determined that the washing liquid needs to be replaced, and the washing liquid is replaced, and the next cleaning is performed; if not, it is determined that the cleaning is completed, and the washing liquid is discharged.

[0027] Optionally, the compensation of the conductance parameter β1 based on the temperature difference comprises: obtaining a corrected conductance parameter

[0028] Wherein B is a temperature correction coefficient, and β1 is the conductance parameter of the washing liquid to be used before the cleaning behavior occurs.

[0029] In the second aspect, the application provides a wind channel cleaning control device, which adopts the following technical scheme:

[0030] A wind channel cleaning control device, comprising a memory and a processor, the memory stores a computer program capable of being loaded and executed by the processor and performing any one of the wind channel cleaning control methods described above.

[0031] In the third aspect, the application provides a computer readable storage medium, which adopts the following technical scheme:

[0032] A computer readable storage medium stores a computer program capable of being loaded and executed by the processor and performing any one of the wind channel cleaning control methods described above.

[0033] In summary, the application includes at least one of the following beneficial technical effects: instead of fixedly setting the number of water changes for cleaning, the number of water changes and cleaning times are automatically set based on the property change of the washing liquid, so that water and electricity can be saved. BRIEF DESCRIPTION OF DRAWINGS

[0034] Figure 1 The method main flowchart of the application. DETAILED DESCRIPTION

[0035] The application will be further described below.

[0036] The embodiment of the application discloses a wind channel cleaning control method, which is implemented on the basis of a wind channel system with a circulating cleaning system; the waterway of the circulating cleaning system should have a liquid collecting container for temporarily storing washing liquid, and the washing liquid can be water or water mixed with other substances.

[0037] The wind channel cleaning control method comprises:

[0038] The attribute information of the washing liquid to be used is obtained before the cleaning action, denoted as a1;

[0039] The attribute information of the washing liquid to be used is obtained before the cleaning action, denoted as a1;

[0040] The attribute information of the washing liquid used is obtained at the time t1 before the cleaning action ends, denoted as a2;

[0041] The a1 and a2 are processed based on the pre-set difference evaluation logic, to determine whether the cleaning ends or the washing liquid is replaced for the next cleaning; wherein the attribute information includes the turbidity of the washing liquid, or includes the electrical parameters and temperature of the washing liquid, wherein the electrical parameters include the resistance parameter and / or the conductance parameter.

[0042] According to the above, the method no longer needs to be fixedly set the number of water replacement and cleaning, but automatically sets the number of water replacement and cleaning based on the attribute change of the washing liquid, so as to save water and electricity.

[0043] In an embodiment of the method, when the attribute information includes the turbidity of the washing liquid, the turbidity can be detected by a light-sensitive detection device, such as a turbidity sensor, arranged in the liquid collecting area.

[0044] The turbidity is represented by a voltage value, then:

[0045] The reference value of the attribute information of the washing liquid before the cleaning action is defined as a11;

[0046] The reference value of the attribute information of the washing liquid at the time t1 (manually defined) before the cleaning action ends is defined as a21;

[0047] The reference value is the voltage corresponding to the previous detection time within the originally circled range.

[0048] The above difference evaluation logic includes:

[0049] The front voltage difference ΔV n and the rear voltage difference ΔV n-1 , wherein ΔV n =a1-a11, ΔV n-1 =a2-a21;

[0050] At this time, the front voltage difference ΔV n represents the turbidity difference of the washing liquid before this washing relative to the reference; the rear voltage difference ΔV n-1 represents the turbidity difference of the washing liquid at the time t1 before this washing ends relative to the reference.

[0051] If the front voltage difference ΔV n is greater than the rear voltage difference ΔV n-1and the difference between the front voltage difference AV n and the rear voltage difference AV n-1 satisfies a pre-set voltage threshold value, it is considered that the turbidity change in the washing process is too large, and the air duct system still needs to be cleaned, so the logic determines that the washing liquid needs to be replaced, and the washing liquid is replaced for the next cleaning. The voltage threshold value can be an interval value or a point value.

[0052] The above difference evaluation logic further includes:

[0053] If the front voltage difference AV n is less than the rear voltage difference AV n-1 , and the difference between the front voltage difference AV n and the rear voltage difference AV n-1 is greater than the pre-set voltage threshold value, it is determined that the cleaning is completed, and the washing liquid is discharged.

[0054] In the method, the electrical parameter includes a resistance parameter and / or a conductance parameter

[0055] In an embodiment of the method, the resistance parameter of the washing liquid is used for judgment; at the same time, the influence of temperature on the resistance parameter of the washing liquid is also considered, so the related values are corrected based on the temperature to improve the accuracy of the logic processing, specifically:

[0056] When the attribute information includes the resistance parameter and the temperature of the washing liquid, then:

[0057] a1 includes the resistance parameter K1 and the temperature value T1, and a2 includes the resistance parameter K2 and the temperature value T2;

[0058] The resistance parameter K1 is compensated based on the temperature difference to obtain a corrected resistance parameter and it is determined whether the difference between the resistance parameter K2 and the corrected resistance parameter satisfies a pre-set resistance parameter threshold value K. If yes, it is determined that the washing liquid needs to be replaced, and the washing liquid is replaced for the next cleaning; if no, it is determined that the cleaning is completed, and the washing liquid is discharged.

[0059] That is, when the resistance parameter of the washing liquid changes by more than a threshold value before and after cleaning, it is considered that the turbidity change of the washing liquid is too large and needs to be replaced for further cleaning; if not, it is determined that the cleaning is completed, and the washing liquid is discharged.

[0060] Regarding the compensation of the resistance parameter K1 based on the temperature difference, it includes:

[0061] The corrected resistance parameter is obtained, where B is a temperature correction coefficient.

[0062] It can be understood that for the washing liquid / solution, it has different temperature correction coefficients corresponding to the difference of electrolyte; and the principle of the above temperature correction is that temperature affects the resistance value of the resistance parameter.

[0063] According to the above, after the method is applied, the number of cleaning times can be automatically set based on the change of the washing liquid, so as to save water and electricity.

[0064] In another embodiment of the method, the resistance parameter is converted into a conductance parameter, and when the attribute information includes the conductance parameter and the temperature of the washing liquid, then:

[0065] a1 includes a conductance parameter β1 and a temperature value T1, and a2 includes a conductance parameter β2 and a temperature value T2;

[0066] The conductance parameter β1 is compensated based on the temperature difference, to obtain a corrected conductance parameter And judge whether the difference between the conductance parameter β2 and the corrected conductance parameter satisfies a pre-set conductance parameter threshold β, if yes, it is determined that the washing liquid needs to be replaced, and the washing liquid is replaced for the next cleaning; if not, it is determined that the cleaning is completed, and the washing liquid is discharged.

[0067] At this time, compensating the conductance parameter β1 based on the temperature difference includes:

[0068] obtaining a corrected conductance parameter Wherein B is a temperature correction coefficient, and β1 is the conductance parameter of the washing liquid to be used obtained before the cleaning behavior occurs.

[0069] The embodiment of the application discloses an air duct cleaning control device.

[0070] The air duct cleaning control device comprises a memory and a processor, wherein the memory stores a computer program capable of being loaded and executed by the processor and performing any one of the air duct cleaning control methods described above.

[0071] The embodiment of the application discloses a computer readable storage medium.

[0072] The computer readable storage medium stores a computer program capable of being loaded and executed by the processor and performing any one of the air duct cleaning control methods described above.

[0073] The above are preferred embodiments of the application, and are not limited to the protection scope of the application, so that: equivalent changes made according to the structure, shape, principle of the application should be covered within the protection scope of the application.

Claims

1. A method for controlling air duct cleaning, characterized in that, include: Before the cleaning process occurs, obtain the property information of the detergent to be used, denoted as... ; At time t1 before the cleaning process ends, the property information of the used detergent is obtained, denoted as... ; Based on pre-set differential evaluation logic and The system processes and determines whether the cleaning process is complete or to replace the cleaning solution for the next cleaning cycle. The attribute information includes the turbidity of the cleaning solution, or the electrical parameters and temperature of the cleaning solution, wherein the electrical parameters include resistance and / or conductivity. When the attribute information includes the turbidity of the washing liquid, and the turbidity is expressed as a voltage value, then: The reference value for defining the property information of the detergent before the cleaning process occurs is... ; Define the reference value for the property information of the washing liquid at time t1 before the end of the cleaning process. ; The differential evaluation logic includes: Find the voltage difference before and voltage difference ,in, , ; If the voltage difference Greater than the voltage difference And the voltage difference Voltage difference with the back If the difference between the values ​​meets the preset voltage threshold, it is determined that the washing solution needs to be replaced, and the washing solution is replaced to proceed with the next cleaning cycle. When the attribute information includes the resistance parameter and temperature of the washing liquid, then: include and temperature value , Including resistance parameters and temperature value ; Based on the effect of temperature difference on resistance parameters Compensation is performed to obtain the corrected resistance parameters. And determine the resistance parameters With corrected resistance parameters Does the difference meet the preset resistance parameter threshold? If yes, it is determined that the washing solution needs to be replaced, and the washing solution is replaced before the next cleaning is performed; if no, it is determined that the cleaning is completed, and the washing solution is drained. If the voltage difference Less than the voltage difference And the voltage difference Voltage difference with the back If the difference between the values ​​meets the preset voltage threshold, the cleaning process is considered complete, and the washing liquid is discharged.

2. The duct cleaning control method according to claim 1, characterized in that: The resistance parameter based on temperature difference Compensation includes: Find the corrected resistance parameters. , ;in This is the temperature correction factor.

3. The duct cleaning control method according to claim 1, characterized in that: When the attribute information includes the conductivity and temperature of the washing liquid, then: Including conductivity parameters and temperature value , Including conductivity parameters and temperature value ; Based on the effect of temperature difference on conductivity parameters Compensation yields the corrected conductivity parameters. And determine the conductivity parameters With corrected conductivity parameters Does the difference meet the preset conductivity parameter threshold? If yes, it is determined that the washing solution needs to be replaced, and the washing solution is replaced before the next cleaning cycle; if no, it is determined that the cleaning is complete, and the washing solution is drained.

4. The duct cleaning control method according to claim 3, characterized in that: The conductivity parameter based on temperature difference Compensation includes: determining the corrected conductivity parameters. ; ;in This is the temperature correction factor. To obtain the conductivity parameters of the detergent to be used before the cleaning process occurs.

5. A duct cleaning control device, characterized in that: It includes a memory and a processor, wherein the memory stores a computer program that can be loaded by the processor and executed as any one of the air duct cleaning control methods as claimed in claims 1 to 4.

6. A computer-readable storage medium, characterized in that, It stores a computer program that can be loaded by a processor and executed as any one of the air duct cleaning control methods as claimed in claims 1 to 4.

Citation Information

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