Bacteriostatic sterilizing and killing method, device and equipment for dish washing machine and storage medium
By analyzing the drainage status using temperature values in the dishwasher and generating working instructions, the shortcomings in the judgment of drainage status in the prior art are solved, low-cost and accurate device control are achieved, and the safety and user experience of the dishwasher are guaranteed.
Patent Information
- Application Number
- CN202510350658.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2025-07-08
AI Technical Summary
The antibacterial/disinfection devices of existing dishwashers have shortcomings in determining drainage status. They rely on complex hardware to increase costs and affect sealing. The accuracy and timeliness of traditional manual inspections are poor, resulting in the device being easily damaged and poses safety hazards.
By obtaining the detected temperature value, analyzing the drainage status in combination with the temperature threshold, corresponding working instructions are generated to avoid relying on additional hardware changes, and to accurately judge drainage abnormalities and timely adjust antibacterial and disinfection work.
Reduce production costs, improve product competitiveness, extend service life, ensure safe and stable operation of the device, provide a clean and healthy tableware cleaning environment, and reduce the risk of failure.
Smart Images

Figure CN120267207A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of household appliance control, and particularly relates to an antibacterial and disinfection method, device, equipment and storage medium for a dishwasher. Background Art
[0002] With the improvement of living quality, dishwashers are becoming more and more popular in families. When working, they need to continuously drain water to maintain a good internal environment. Some high-end dishwashers are equipped with antibacterial / disinfection devices including key electrical components such as fans and plasma modules, which can effectively remove odors and sterilize, significantly improving the use effect. However, these electrical components have extremely strict waterproof requirements. Once they come into contact with water, the fan is prone to short circuit, affecting the odor discharge; the plasma module will be damaged, losing the disinfection function, and may also cause safety problems such as electric leakage, endangering the safety of users.
[0003] In the actual operation of the dishwasher, the drainage state is directly related to whether the antibacterial / disinfection device can work safely and stably. The traditional methods for judging the drainage state have obvious deficiencies: relying on complex hardware such as installing high-precision water level sensors and flow monitoring devices, which not only greatly increases the production cost and affects the market competitiveness of products, but also may damage the sealing and stability of the internal structure of the dishwasher, increasing the probability of failures; while the simple method of manually checking the accumulated water at the drainage port regularly has extremely poor accuracy and timeliness, and it is difficult to detect potential problems such as slight blockage in the drainage pipeline. When the drainage abnormality is not discovered in time, if the antibacterial / disinfection device is started, it is extremely easy to be damaged due to contact with the accumulated water. Therefore, there is an urgent need to develop a technical solution with low cost and capable of accurately judging the drainage state of the dishwasher. Summary of the Invention
[0004] In order to solve the above-mentioned drawbacks in the prior art, the present invention proposes an antibacterial and disinfection method for a dishwasher.
[0005] To solve the above technical problems, the technical solutions adopted by the present invention are as follows:
[0006] An antibacterial and disinfection method for a dishwasher, comprising: obtaining a detected temperature value to obtain a first temperature value; generating a working state according to the first temperature value and a preset first temperature threshold; analyzing the working state to obtain a first analysis result; when the first analysis result is that drainage fails, generating a pause antibacterial and disinfection work instruction; when the first analysis result is that drainage is normal, generating an instruction to start antibacterial and disinfection work. By only obtaining the detected temperature value to judge the drainage state, without relying on additional complex hardware, there is no need to make major changes to the internal structure of the dishwasher, effectively reducing the production cost of the dishwasher, enhancing the market competitiveness of the product, maintaining the sealing and stability of its internal structure, reducing the probability of failures caused by structural changes, extending the service life, and reducing the later maintenance cost and risk for users; in terms of the accuracy of drainage state judgment, through a series of analyses of the detected temperature value, potential problems such as slight blockage and poor drainage inside the drainage pipe can be accurately detected, which is more accurate and timely than traditional manual inspection; in terms of device operation and user experience, accurate drainage state judgment can accurately generate a pause or start antibacterial and disinfection work instruction according to the actual situation. When drainage is normal, it ensures the effective operation of the antibacterial / disinfection device, creating a clean and healthy tableware washing environment for users; when drainage is abnormal, the device is timely paused to avoid safety hazards, comprehensively improving the product performance and user satisfaction.
[0007] Further, the generating a working state according to the first temperature value and a preset first temperature threshold includes: generating a drainage mode according to the first temperature value; obtaining the drainage state of the drainage mode, analyzing the drainage state to obtain a second analysis result; when the second analysis result is that the drainage work has been completed, obtaining a detected temperature value according to the preset drainage time to obtain a second temperature value; generating a working state according to the first temperature value, the second temperature value and the first temperature threshold. Starting the drainage mode according to the first temperature value can quickly drain the sewage in the dishwasher, maintain a good internal environment of the dishwasher, and provide a guarantee for the realization of subsequent functions; secondly, through the drainage state, it can accurately judge whether the drainage is completed; after the drainage is completed, by detecting the temperature value in the water cup and comprehensively judging the working state of the device in combination with the first temperature value and the temperature threshold, faults can be discovered in time and maintained in advance, extending the service life of the device. Generally speaking, it improves the reliability and intelligent level of the dishwasher drainage and optimizes the user experience.
[0008] Further, the generating a working state according to the first temperature value, the second temperature value and the first temperature threshold includes: calculating the difference between the second temperature value and the first temperature value to obtain a temperature difference;
[0009] Generate a working state based on the temperature difference, the first temperature threshold, and a preset second temperature threshold. Start the drainage mode according to the first temperature value, which can quickly drain the sewage in the dishwasher, maintain a good internal environment of the dishwasher, and provide guarantee for the realization of subsequent functions. Secondly, through the drainage state, it can accurately judge whether the drainage is completed. After the drainage is completed, by detecting the temperature value in the water cup and comprehensively judging the working state of the device in combination with the first temperature value and the temperature threshold, faults can be detected in time and maintained in advance, extending the service life of the device. Generally speaking, it improves the reliability and intelligence level of the dishwasher drainage and optimizes the user experience.
[0010] Further, the generating a working state based on the temperature difference, the first temperature threshold, and a preset second temperature threshold includes: judging whether the temperature difference is less than or equal to the first temperature threshold; when the temperature difference is less than or equal to the first temperature threshold, generating a drainage failure signal; generating a working state according to the drainage failure signal; judging whether the temperature difference is greater than or equal to the second temperature threshold; when the temperature difference is greater than or equal to the second temperature threshold, generating a drainage normal signal; generating a working state according to the drainage normal signal. By means of the temperature difference combined with a reasonable preset temperature threshold, a reliable judgment system can be constructed. This judgment system realizes the accurate monitoring and fault diagnosis of the dishwasher drainage state, can effectively identify early or potential drainage faults, and avoid other related equipment damage caused by ignoring these problems. Through the analysis and ingenious application of temperature data, the accurate judgment of the drainage state can be achieved, which greatly reduces the production cost of the dishwasher and makes users feel more at ease during the use of the dishwasher. Users do not need to worry about equipment damage caused by drainage problems or affecting the tableware cleaning effect.
[0011] Further, when the first analysis result indicates normal drainage, an instruction to start the antibacterial disinfection work is generated, including: when the first analysis result indicates normal drainage, obtain the detected temperature value to get the third temperature value; determine whether the third temperature value is less than or equal to a preset third temperature threshold; when the third temperature value is less than or equal to the third temperature threshold, generate a first power adjustment instruction; generate an instruction to start the antibacterial disinfection work according to the first power adjustment instruction; otherwise, generate a second power adjustment instruction; generate an instruction to start the antibacterial disinfection work according to the second power adjustment instruction; the first power adjustment instruction is used to adjust the heating module to the high - gear operation state; the second power adjustment instruction is used to adjust the heating module to the medium - low - gear operation state. When the first analysis result indicates normal drainage, the internal temperature of the water cup is detected to obtain the third temperature value, which is compared with the third temperature threshold. If the third temperature value is less than or equal to the third temperature threshold, a first power adjustment instruction is generated to adjust the heating module to the high - gear operation. At this time, the heating module can quickly increase the inner tank temperature with little increase in power consumption, strongly decompose oil stains, accelerate tableware drying, efficiently kill bacteria and viruses, and improve the cleaning and disinfection quality; otherwise, a second power adjustment instruction is generated to make the heating module operate in the medium - low - gear, maintaining a certain temperature to assist disinfection, avoiding energy waste and damage to some tableware materials, taking into account energy conservation, equipment and tableware protection, and greatly optimizing the overall performance and user experience of the dishwasher.
[0012] Further, when the first analysis result indicates drainage failure, an instruction to pause the antibacterial disinfection work is generated, including: when the first analysis result indicates drainage failure, generate a feedback signal; generate an instruction to pause the antibacterial disinfection work according to the feedback signal. By introducing a feedback mechanism, this mechanism can quickly transmit the information of drainage failure to the user or the control system, enabling the user to timely understand the equipment operation status and take corresponding measures. At the same time, the generation of the instruction to pause the antibacterial disinfection work guides the system to stop the antibacterial disinfection device in case of drainage abnormality, and also provides clear guidance for equipment maintenance and fault troubleshooting, facilitating quick positioning and problem - solving. Overall, this embodiment improves the reliability of the equipment and the user experience, reduces the risk of equipment damage caused by drainage failure, enhances the safety and stability of equipment operation, and realizes timely response and handling of drainage failure situations.
[0013] Further, when the first analysis result indicates normal drainage, generating an instruction to start the antibacterial disinfection work further includes: when the first analysis result indicates normal drainage, generating an instruction for drying the inner tank; and generating an instruction to start the antibacterial disinfection work according to the instruction for drying the inner tank. After drainage is completed, a small amount of moisture may remain in the inner tank, which is likely to breed bacteria and produce odors. By starting the inner tank drying mode, the residual moisture can be quickly removed, keeping the inner tank dry and clean, thereby effectively inhibiting the growth of bacteria and improving the hygiene level of tableware; the dry inner tank environment can also reduce problems such as corrosion of metal parts and aging of seals caused by moisture, thereby extending the service life of the dishwasher and reducing the equipment maintenance cost; without manual intervention by the user, the dishwasher automatically completes the continuous operations of drainage and drying, simplifying the usage process and enabling the user to use the equipment more conveniently. At the same time, the dry inner tank environment also reduces the odor or moisture problems that the user may encounter during use, improving the user's satisfaction with the use.
[0014] Further, an antibacterial disinfection device for a dishwasher includes: a data acquisition module for acquiring a detected temperature value to obtain a first temperature value; a working state generation module for generating a working state according to the first temperature value and a preset first temperature threshold; a first analysis module for analyzing the working state to obtain a first analysis result; a second analysis module for analyzing the first analysis result; a first instruction generation module for generating a pause instruction for the antibacterial disinfection work when the first analysis result indicates drainage failure; and a second instruction generation module for generating an instruction to start the antibacterial disinfection work when the first analysis result indicates normal drainage. By only acquiring the detected temperature value to judge the drainage state without relying on additional complex hardware, there is no need to make major modifications to the internal structure of the dishwasher, effectively reducing the production cost of the dishwasher, enhancing the market competitiveness of the product, maintaining the sealing and stability of its internal structure, reducing the probability of failures caused by structural modifications, extending the service life, and reducing the user's later maintenance cost and risk; in terms of the accuracy of drainage state judgment, through a series of analyses of the detected temperature value, potential problems such as slight blockage and poor drainage inside the drainage pipe can be accurately detected, which is more accurate and timely than traditional manual inspections; in terms of the operation of the device and the user experience, accurate drainage state judgment can accurately generate a pause or start instruction for the antibacterial disinfection work according to the actual situation. When the drainage is normal, it ensures the effective operation of the antibacterial / disinfection device, creating a clean and healthy tableware washing environment for the user; when the drainage is abnormal, the device is timely paused to avoid safety hazards, comprehensively enhancing the product performance and user satisfaction.
[0015] Further, an antibacterial and disinfection device for a dishwasher includes: a memory and at least one processor, where instructions are stored in the memory; at least one of the processors invokes the instructions in the memory to cause the antibacterial and disinfection method for a dishwasher to execute each step of the antibacterial and disinfection method for a dishwasher as described in any one of the above.
[0016] Further, a computer-readable storage medium has instructions stored thereon, and when the instructions are executed by a processor, each step of the antibacterial and disinfection method for a dishwasher as described in any one of the above is implemented.
[0017] The beneficial effects of the antibacterial and disinfection method for a dishwasher of the present invention are as follows:
[0018] Only by obtaining the detected temperature value to judge the drainage state, without relying on additional complex hardware, there is no need to make major modifications to the internal structure of the dishwasher, effectively reducing the production cost of the dishwasher, enhancing the market competitiveness of the product, and maintaining the sealing and stability of its internal structure, reducing the probability of failures caused by structural modifications, extending the service life, and reducing the later maintenance cost and risk for users; in terms of the accuracy of drainage state judgment, through a series of analyses of the detected temperature value, potential problems such as slight blockage and poor drainage inside the drainage pipe can be accurately detected, which is more accurate and timely compared to traditional manual inspections; in terms of the operation of the device and user experience, accurate drainage state judgment can accurately generate pause or start antibacterial and disinfection work instructions according to the actual situation. When the drainage is normal, it ensures the effective operation of the antibacterial / disinfection device, creating a clean and healthy tableware cleaning environment for users; when the drainage is abnormal, the device is paused in a timely manner to avoid safety hazards, comprehensively enhancing the product performance and user satisfaction. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The above and / or additional aspects and advantages of the present invention will become apparent and be readily understood from the following description of the embodiments in conjunction with the accompanying drawings, where:
[0020] Figure 1 is the first flow chart of an antibacterial and disinfection method for a dishwasher provided by an embodiment of the present invention;
[0021] Figure 2 is the second flow chart of an antibacterial and disinfection method for a dishwasher provided by an embodiment of the present invention;
[0022] Figure 3 is the third flow chart of an antibacterial and disinfection method for a dishwasher provided by an embodiment of the present invention;
[0023] Figure 4 is the fourth flow chart of an antibacterial and disinfection method for a dishwasher provided by an embodiment of the present invention;
[0024] Figure 5 The fifth flowchart of the antibacterial and disinfection method of a dishwasher provided by an embodiment of the present invention;
[0025] Figure 6 The sixth flowchart of the antibacterial and disinfection method of a dishwasher provided by an embodiment of the present invention;
[0026] Figure 7 The seventh flowchart of the antibacterial and disinfection method of a dishwasher provided by an embodiment of the present invention;
[0027] Figure 8 A structural schematic diagram of an antibacterial and disinfection device of a dishwasher provided by an embodiment of the present invention;
[0028] Figure 9 A structural schematic diagram of an antibacterial and disinfection method device of a dishwasher provided by an embodiment of the present invention. Detailed implementation manners
[0029] Next, the technical solutions of the present invention will be clearly and completely described in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0030] The terms "first", "second", "third", "fourth", etc. (if any) in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects, and do not have to be used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so that the embodiments described herein can be implemented in an order other than that illustrated or described herein. In addition, the terms "comprising" or "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products or devices.
[0031] For ease of understanding, the specific process of the embodiment of the present invention will be described below. Please refer to Figure 1 , an embodiment of the antibacterial and disinfection method of a dishwasher in an embodiment of the present invention, includes:
[0032] 101. Obtain a detected temperature value to obtain a first temperature value;
[0033] In this embodiment, the dishwasher is internally provided with a water cup. Before hot rinse drainage, the temperature value of the hot rinse water is detected by the NTC thermistor built into the water cup, that is, the first temperature value. Generally, the hot rinse water temperature is between 72°C and 75°C;
[0034] 102. Generate a working state according to the first temperature value and a preset first temperature threshold;
[0035] In this embodiment, by only obtaining the detected temperature value to judge the drainage state, without relying on additional complex hardware, there is no need to make major modifications to the internal structure of the dishwasher, thus maintaining the original sealing and stability of the dishwasher, reducing the probability of failures caused by structural modifications, effectively reducing the production cost of the dishwasher, extending the service life of the dishwasher, reducing the user's later maintenance cost and usage risk, making the product more price - competitive in the market, and enabling more consumers to enjoy high - end dishwashers equipped with antibacterial / disinfection devices;
[0036] 103. Analyze the working state to obtain a first analysis result;
[0037] 104. When the first analysis result is drainage failure, generate a pause instruction for antibacterial disinfection work;
[0038] In this embodiment, when drainage fails, a large amount of hot rinse water will remain in the water cup. After drainage, the NTC thermistor detects the water temperature of the remaining hot rinse water. Compared with the hot rinse water temperature detected before drainage, the temperature difference is much lower than the normal temperature difference change range during normal drainage (that is, lower than the first temperature threshold). Based on this, drainage failure is determined; Precise drainage failure detection and timely adjustment of the working state according to the pause instruction for antibacterial disinfection work improve the user's satisfaction and trust in the product and enhance the market competitiveness of the product;
[0039] 105. When the first analysis result is normal drainage, generate an instruction to start antibacterial disinfection work;
[0040] In this embodiment, when drainage is normal, only a small amount of hot rinse water remains in the water cup. After drainage, the NTC thermistor actually detects the air temperature value. The temperature change detected before and after drainage is within the normal temperature difference change range during normal drainage (that is, not lower than the first temperature threshold). Based on this, drainage is determined to be normal. The instruction to start antibacterial disinfection work provides operation guidance for the antibacterial and disinfection equipment. After receiving the instruction, the antibacterial and disinfection equipment operates according to the established procedure. Among them, the plasma module generates plasma, and the fan rotates synchronously to promote air circulation, so that the disinfection factors can be evenly distributed, thereby realizing the antibacterial and disinfection treatment of the water cup;
[0041] In this embodiment, through a series of analyses of the detected temperature values, the drainage state can be accurately judged, and potential problems such as slight blockage and poor drainage inside the drainage pipe can be detected in time, avoiding damage to the antibacterial / sterilization device when it starts rashly in contact with accumulated water in case of abnormal drainage, and ensuring the safe and stable operation of the device; the accurate judgment of the drainage state can accurately generate instructions to pause or start the antibacterial and sterilization work according to the actual situation, ensuring that the antibacterial / sterilization device works effectively when the drainage is normal, and providing a clean and healthy tableware washing environment for users; when the drainage is abnormal, the device work is paused in time to avoid potential safety hazards, comprehensively improving the overall performance of the product and user satisfaction.
[0042] In this embodiment, only by obtaining the detected temperature value to judge the drainage state, without relying on additional complex hardware, there is no need to make major modifications to the internal structure of the dishwasher, effectively reducing the production cost of the dishwasher, enhancing the market competitiveness of the product, maintaining the tightness and stability of its internal structure, reducing the probability of failures caused by structural modifications, extending the service life, and reducing the later maintenance cost and risk for users; in terms of the accuracy of drainage state judgment, through a series of analyses of the detected temperature value, potential problems such as slight blockage and poor drainage inside the drainage pipe can be accurately detected, which is more accurate and timely than traditional manual inspections; in terms of device operation and user experience, the accurate drainage state judgment can accurately generate instructions to pause or start the antibacterial and sterilization work according to the actual situation. When the drainage is normal, it ensures the effective operation of the antibacterial / sterilization device and creates a clean and healthy tableware washing environment for users; when the drainage is abnormal, the device is paused in time to avoid potential safety hazards, comprehensively improving the product performance and user satisfaction.
[0043] Please refer to Figure 2 , the second embodiment of an antibacterial and sterilization method for a dishwasher in the embodiments of the present invention, includes:
[0044] 201. Generate a drainage mode according to the first temperature value;
[0045] In this embodiment, in the drainage mode, the drainage pump and the residual water peristaltic pump will be started to put them into the working state; through this setting, the equipment resources can be fully utilized to quickly and effectively drain the sewage in the dishwasher, maintain a good internal working environment, and provide guarantee for the realization of other subsequent functions;
[0046] 202. Obtain the drainage state of the drainage mode, analyze the drainage state to obtain a second analysis result;
[0047] In this embodiment, by analyzing the drainage state, it is possible to more accurately judge whether the drainage mode is truly completed. This reliable drainage mechanism can reduce users' concerns about equipment cleaning and maintenance and improve users' satisfaction with the product;
[0048] 203. When the second analysis result indicates that the drainage work has been completed, obtain the detected temperature value according to the preset drainage time to obtain the second temperature value;
[0049] In this embodiment, the preset drainage time is within 1 minute after the drainage mode is completed. After the drainage mode is completed, there is no residual water in the water cup. At this time, the temperature value measured by the NTC thermistor in the water cup should be the air temperature value;
[0050] 204. Generate the working state according to the first temperature value, the second temperature value, and the first temperature threshold;
[0051] In this embodiment, the normal working state of the device can be comprehensively judged according to the change of temperature. If the temperature is abnormal, it can be timely detected whether there is a fault in the device, which is convenient for early maintenance or repair and prolongs the service life of the device;
[0052] In this embodiment, starting the drainage mode according to the first temperature value can quickly drain the sewage in the dishwasher, maintain a good internal environment of the dishwasher, and provide a guarantee for the realization of subsequent functions; secondly, through the drainage state, it can accurately judge whether the drainage is completed; after the drainage is completed, by detecting the temperature value in the water cup and comprehensively judging the working state of the device in combination with the first temperature value and the temperature threshold, faults can be timely detected and maintained in advance, prolonging the service life of the device. Overall, the reliability and intelligent level of the dishwasher drainage are improved, and the user experience is optimized.
[0053] Please refer to Figure 3 , the third embodiment of an antibacterial and disinfection method for a dishwasher in the embodiments of the present invention, includes:
[0054] 301. Perform a subtraction calculation based on the second temperature value and the first temperature value to obtain the temperature difference;
[0055] In this embodiment, through the subtraction calculation of the two temperature values, the change of temperature before and after the drainage process can be obtained. This temperature difference contains rich drainage state information;
[0056] 302. Generate the working state according to the temperature difference, the first temperature threshold, and the preset second temperature threshold;
[0057] In this embodiment, the first temperature threshold and the second temperature threshold are judgment reference values set for the temperature difference, and are also temperature-related boundary values set based on the normal operation of the dishwasher and the safe operation of the antibacterial / disinfection device; this multi-parameter comprehensive judgment method can take into account the temperature change trend and change amplitude before and after drainage;
[0058] In this embodiment, the temperature difference is obtained by taking the difference, accurately obtaining the temperature change before and after drainage, and mining the drainage state information contained therein; combining the first temperature threshold and the second temperature threshold to generate the working state. This multi-parameter comprehensive judgment method fully considers the temperature change trend and amplitude, can accurately judge the drainage state, promptly detect drainage anomalies, ensure that the antibacterial / sterilization device is started when the drainage is normal, avoid damage due to contact with accumulated water, and does not require additional complex hardware, reducing costs and failure risks, and comprehensively improving product performance and user satisfaction.
[0059] Please refer to Figure 4 , the fourth embodiment of an antibacterial and sterilization method for a dishwasher in the embodiment of the present invention, includes:
[0060] 401. Determine whether the temperature difference is less than or equal to the first temperature threshold;
[0061] In this embodiment, by comparing the temperature difference with the first temperature threshold, the judgment logic of the drainage state is constructed; the first temperature threshold is preset based on the drainage working principle of the dishwasher and the conditions required for the safe operation of the antibacterial / sterilization device, and is an important reference value for judging whether the drainage is normal;
[0062] 402. When the temperature difference is less than or equal to the first temperature threshold, generate a drainage failure signal;
[0063] 403. Generate the working state according to the drainage failure signal;
[0064] In this embodiment, if the drainage fails, the detected second temperature value and the first temperature value are almost the same, that is, the temperature difference value is generally 4°C. This relatively small temperature difference value is far lower than the temperature change range that should be in normal drainage, so it is determined that the drainage fails;
[0065] 404. Determine whether the temperature difference is greater than or equal to the second temperature threshold;
[0066] 405. When the temperature difference is greater than or equal to the second temperature threshold, generate a drainage normal signal;
[0067] 406. Generate the working state according to the drainage normal signal;
[0068] In this embodiment, by leveraging the temperature difference and combining it with a pre-set reasonable temperature threshold, a reliable judgment system can be constructed. This judgment system enables precise monitoring and fault diagnosis of the drainage state of the dishwasher, effectively identifying early or potential drainage faults and avoiding damage to other associated devices caused by neglecting these problems. Through the analysis and ingenious application of temperature data, accurate judgment of the drainage state can be achieved, which greatly reduces the production cost of the dishwasher and makes users feel more at ease during the use of the dishwasher. Users do not need to worry about device damage caused by drainage problems or the impact on tableware cleaning effects.
[0069] Please refer to Figure 5 , the fifth embodiment of a bacteriostatic and disinfection method for a dishwasher in the embodiment of the present invention, includes:
[0070] 501. When the first analysis result indicates normal drainage, obtain the detected temperature value to obtain the third temperature value;
[0071] When the drainage is normal, the internal temperature value of the water cup is detected again through the NTC thermistor to obtain the third temperature value;
[0072] 502. Determine whether the third temperature value is less than or equal to the preset third temperature threshold;
[0073] 503. When the third temperature value is less than or equal to the third temperature threshold, generate the first power adjustment instruction;
[0074] In this embodiment, the temperature of the heating module is adjusted by the first power adjustment instruction. The first power adjustment instruction can adjust the working state of the heating module to the working state of high-grade heating power (when the third temperature value is less than or equal to the third temperature threshold, the working state of the heating module is the working state of high-grade heating power. The value of the third temperature threshold includes 20°C and 30°C, and the specific value is calibrated according to the local test); the heating module generally uses electronic components that have a very small impact on the overall power consumption and can efficiently achieve functions such as sterilization and disinfection. Its types include mini heaters and PTC temperature control circuits; for example, the first power adjustment instruction can adjust the current magnitude and heating time generated by the PTC temperature control circuit to achieve the temperature adjustment of the dishwasher inner tank; when the third temperature value is less than or equal to the third temperature threshold, it indicates that the temperature of the dishwasher inner tank is relatively low. At this time, the first power adjustment instruction makes the heating module operate at a high grade. Without a significant increase in power consumption, it can quickly raise the temperature of the dishwasher inner tank, strongly decompose oil stains, significantly enhance the cleaning effect; accelerate water evaporation, greatly shorten the tableware drying time, and avoid the growth of bacteria and the generation of odors due to a humid environment; at the same time, it can more efficiently kill bacteria and viruses and improve the disinfection quality; the principle of the heating module being power-saving and operating efficiently lies in: the electronic components it uses generally involve the application of PTC materials. When the temperature is relatively low: the resistance of the PTC material is relatively small. When current passes through the PTC material, due to the small resistance, according to Joule's law Q = I^2Rt (where Q is the generated heat, I is the current, R is the resistance, and t is the time), the generated heat is relatively small, and at this time the material temperature will gradually rise. When the temperature rises to a certain extent: the resistance of the PTC material increases sharply, and the current will decrease sharply accordingly; in the entire circuit, the power supply voltage usually remains unchanged. According to Ohm's law I = U / R (U is the voltage, R is the resistance), the increase in resistance will inevitably lead to a decrease in current. Since the current decreases, according to Joule's law, the heat generated per unit time will also decrease significantly; reaching equilibrium: when the generated heat reaches equilibrium with the heat dissipated to the surrounding environment, the temperature will stabilize at a specific value, realizing the function of automatically limiting the temperature; this characteristic enables the heating module to quickly raise the temperature when needed and automatically reduce energy consumption after reaching the appropriate temperature, ensuring efficient and energy-saving operation;
[0075] 504. Generate an instruction to start the antibacterial disinfection work according to the first power adjustment instruction;
[0076] 505. Otherwise, generate a second power adjustment instruction;
[0077] In this embodiment, the temperature of the heating module is adjusted by the second power adjustment instruction. The second power adjustment instruction can adjust the working state of the heating module to the working state of medium and low heating power (when the third temperature value is less than or equal to the third temperature threshold, the working state of the heating module is the working state of medium and low heating power); as the heating progresses, the inner cavity of the dishwasher gradually approaches the third temperature threshold. If it still has not reached, at this time, the second power adjustment instruction makes the heating module work at medium heating power. The medium and low heating power of the heating module under the second power adjustment instruction can maintain a certain temperature, assist in disinfecting tableware and the inner cavity of the dishwasher, and while maintaining the temperature rising trend, avoid energy waste caused by excessive temperature and possible adverse effects on some tableware materials;
[0078] 506. Generate an instruction to start the antibacterial disinfection work according to the second power adjustment instruction;
[0079] The first power adjustment instruction is used to adjust the heating module to the high - gear operation state;
[0080] The second power adjustment instruction is used to adjust the heating module to the medium and low - gear operation state;
[0081] In this embodiment, when the first analysis result is that the drainage is normal, the internal temperature of the water cup is detected to obtain the third temperature value, and it is compared with the third temperature threshold. If the third temperature value is less than or equal to the third temperature threshold, a first power adjustment instruction is generated to adjust the heating module to high - gear operation. At this time, the heating module can quickly increase the temperature of the inner cavity with almost no increase in power consumption, strongly decompose oil stains, accelerate the drying of tableware, efficiently kill bacteria and viruses, and improve the cleaning and disinfection quality; otherwise, a second power adjustment instruction is generated to make the heating module operate in the medium and low - gear, maintain a certain temperature to assist disinfection, avoid energy waste and damage to some tableware materials, take into account energy conservation, equipment and tableware protection, and greatly optimize the overall performance and user experience of the dishwasher.
[0082] Please refer to Figure 6 , the second embodiment of an antibacterial disinfection method for a dishwasher in the embodiments of the present invention, includes:
[0083] 601. When the first analysis result is that the drainage fails, generate a feedback signal;
[0084] In this embodiment, the feedback signal can be sent to terminal devices such as a microcomputer and a user's mobile phone APP;
[0085] 602. Generate a pause instruction for the antibacterial disinfection work according to the feedback signal;
[0086] In this embodiment, by introducing a feedback mechanism, this mechanism can quickly transmit the information of drainage failure to the user or the control system, enabling the user to timely understand the operating status of the device and take corresponding measures. At the same time, suspending the generation of the antibacterial disinfection work instruction during abnormal drainage can guide the system to timely control the antibacterial disinfection device, and also provides clear guidance for the maintenance and troubleshooting of the device, facilitating quick positioning and problem-solving. Generally speaking, this embodiment improves the reliability of the device and the user experience, reduces the risk of device damage caused by drainage failure, enhances the safety and stability of device operation, and realizes the timely response and handling of drainage failure situations.
[0087] Please refer to Figure 7 , the second embodiment of an antibacterial disinfection method for a dishwasher in the embodiments of the present invention, includes:
[0088] 701. When the first analysis result is normal drainage, generate an inner tank drying instruction;
[0089] 702. Generate an instruction to start antibacterial disinfection work according to the inner tank drying instruction;
[0090] In this embodiment, the inner tank drying mode can be started according to the instruction to start antibacterial disinfection work;
[0091] In this embodiment, after drainage is completed, a small amount of water may remain in the inner tank, which is likely to breed bacteria and produce odors. By starting the inner tank drying mode, the residual water can be quickly removed, keeping the inner tank dry and clean, thereby effectively inhibiting the growth of bacteria and improving the hygiene level of tableware; the dry inner tank environment can also reduce problems such as corrosion of metal parts and aging of seals caused by moisture, thereby extending the service life of the dishwasher and reducing the maintenance cost of the device; the user does not need to manually intervene, and the dishwasher automatically completes the continuous operations of drainage and drying, simplifying the usage process and enabling the user to use the device more conveniently. At the same time, the dry inner tank environment also reduces the odor or moisture problems that the user may encounter during use, improving the user's satisfaction with the use.
[0092] The above describes an antibacterial disinfection method for a dishwasher in the embodiments of the present invention. Next, an antibacterial disinfection device for a dishwasher in the embodiments of the present invention will be described. Please refer to Figure 8 , an embodiment of an antibacterial disinfection device for a dishwasher in the embodiments of the present invention includes:
[0093] The data acquisition module 1 is used to acquire the detected temperature value to obtain the first temperature value;
[0094] The working state generation module 2 is used to generate a working state according to the first temperature value and a preset first temperature threshold;
[0095] The first analysis module 3 is used to analyze the working state to obtain a first analysis result;
[0096] The first instruction generation module 4 is used to generate a pause instruction for the antibacterial disinfection work when the first analysis result is that the drainage fails;
[0097] The second instruction generation module 5 is used to generate an instruction to start the antibacterial disinfection work when the first analysis result is that the drainage is normal.
[0098] In this embodiment, by only obtaining the detected temperature value to judge the drainage state, without relying on additional complex hardware, there is no need to make major changes to the internal structure of the dishwasher, effectively reducing the production cost of the dishwasher, enhancing the market competitiveness of the product, maintaining the tightness and stability of its internal structure, reducing the probability of failures caused by structural changes, prolonging the service life, and reducing the later maintenance cost and risk for users; in terms of the accuracy of judging the drainage state, through a series of analyses of the detected temperature value, potential problems such as slight blockage and poor drainage inside the drainage pipe can be accurately detected, which is more accurate and timely than traditional manual inspection; in terms of the operation of the device and the user experience, the accurate drainage state judgment can accurately generate a pause or start instruction for the antibacterial disinfection work according to the actual situation. When the drainage is normal, it ensures the effective operation of the antibacterial / disinfection device, creating a clean and healthy tableware washing environment for users; when the drainage is abnormal, the device is timely paused to avoid safety hazards, comprehensively improving the product performance and user satisfaction.
[0099] Figure 9 It is a schematic structural diagram of an antibacterial disinfection device for a dishwasher provided by an embodiment of the present invention. The antibacterial disinfection device 900 for a dishwasher may vary greatly due to different configurations or performances, and may include one or more processors (central processing units, CPUs) 913 (for example, one or more processors) and a memory 920, and one or more storage media 930 (for example, one or more mass storage devices) storing application programs 933 or data 932. Among them, the memory 920 and the storage media 930 may be transient storage or persistent storage. The program stored in the storage media 930 may include one or more modules (not shown in the figure), and each module may include a series of instruction operations on an antibacterial disinfection device 900 for a dishwasher. Further, the processor 913 may be configured to communicate with the storage media 930 and execute a series of instruction operations in the storage media 930 on an antibacterial disinfection device 900 for a dishwasher to implement the steps of an antibacterial disinfection method for a dishwasher provided by the above method embodiments.
[0100] An antibacterial and disinfection device 900 for a dishwasher may further include one or more power supplies 940, one or more wired or wireless network interfaces 950, one or more input / output interfaces 960, and / or one or more operating systems 931, such as Windows Serve, MacOS X, Unix, Linux, FreeBSD, etc. Those skilled in the art can understand that Figure 9 The structure of the antibacterial and disinfection device of a dishwasher shown does not constitute a limitation on the antibacterial and disinfection device 900 of a dishwasher, and may include more or fewer components than shown in the figure, or combine certain components, or have different component arrangements.
[0101] A computer-readable storage medium, on which instructions are stored, and when the instructions are executed by a processor, each step of the antibacterial and disinfection method for a dishwasher as described above is implemented.
[0102] The above describes the present invention and its embodiments. Such a description is not restrictive. What is shown in the drawings is only one of the embodiments of the present invention, and the actual content is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and, without departing from the purpose of the present invention, design similar structural forms and embodiments to this technical solution without creative efforts, they should all fall within the protection scope of the present invention.
Claims
1. A bacteriostatic and disinfection method for a dishwasher, characterized in that, Including: Obtain the detected temperature value to get the first temperature value; Generate a working state according to the first temperature value and a preset first temperature threshold; Analyze the working state to obtain a first analysis result; When the first analysis result is drainage failure, generate a pause instruction for antibacterial disinfection work; When the first analysis result is normal drainage, generate an instruction to start antibacterial disinfection work.
2. The antibacterial and disinfection method of a dishwasher according to claim 1, characterized in that, The generating of the working state according to the first temperature value and the preset first temperature threshold includes: Generate a drainage mode according to the first temperature value; Obtain the drainage state of the drainage mode, analyze the drainage state to obtain a second analysis result; When the second analysis result is that the drainage work has been completed, obtain the detected temperature value according to the preset drainage time to get the second temperature value; Generate a working state according to the first temperature value, the second temperature value and the first temperature threshold.
3. The antibacterial and disinfection method of a dishwasher according to claim 2, wherein, The generating of the working state according to the first temperature value, the second temperature value and the first temperature threshold includes: Perform a subtraction calculation based on the second temperature value and the first temperature value to obtain a temperature difference; Generate a working state according to the temperature difference, the first temperature threshold and a preset second temperature threshold.
4. The antibacterial and disinfection method of a dishwasher according to claim 3, characterized in that, The generating of the working state according to the temperature difference, the first temperature threshold and the preset second temperature threshold includes: Judge whether the temperature difference is less than or equal to the first temperature threshold; When the temperature difference is less than or equal to the first temperature threshold, generate a drainage failure signal; Generate a working state according to the drainage failure signal; Judge whether the temperature difference is greater than or equal to the second temperature threshold; When the temperature difference is greater than or equal to the second temperature threshold, generate a normal drainage signal; Generate a working state according to the normal drainage signal.
5. The antibacterial and disinfection method of a dishwasher according to claim 1, characterized in that, The generating of the instruction to start antibacterial disinfection work when the first analysis result is normal drainage includes: When the first analysis result is normal drainage, obtain the detected temperature value to get the third temperature value; Judge whether the third temperature value is less than or equal to a preset third temperature threshold; When the third temperature value is less than or equal to the third temperature threshold, generate a first power adjustment instruction; Generate an instruction to start antibacterial disinfection work according to the first power adjustment instruction; Otherwise, generate a second power adjustment instruction; Generate an instruction to start antibacterial disinfection work according to the second power adjustment instruction; The first power adjustment instruction is used to adjust the heating module to a high gear operation state; The second power adjustment instruction is used to adjust the heating module to a medium and low gear operation state.
6. The antibacterial and disinfection method of a dishwasher according to claim 1, wherein, The generating of the pause instruction for antibacterial disinfection work when the first analysis result is drainage failure includes: When the first analysis result is drainage failure, generate a feedback signal; Generate a pause instruction for antibacterial disinfection work according to the feedback signal.
7. The antibacterial and disinfection method of a dishwasher according to claim 1, characterized in that, The generating of the instruction to start antibacterial disinfection work when the first analysis result is normal drainage further includes: When the first analysis result is normal drainage, generate an inner tank drying instruction; Generate an instruction to start antibacterial disinfection work according to the inner tank drying instruction.
8. An antibacterial and disinfection device for a dishwasher, characterized in that, Including: A data acquisition module for obtaining the detected temperature value to get the first temperature value; A working state generation module for generating a working state according to the first temperature value and the preset first temperature threshold; A first analysis module for analyzing the working state to obtain a first analysis result; A second analysis module for performing result analysis on the first analysis result; A first instruction generation module for generating a pause instruction for the antibacterial disinfection work when the first analysis result is drainage failure; A second instruction generation module for generating an instruction to start the antibacterial disinfection work when the first analysis result is normal drainage.
9. An antibacterial and disinfection device for a dishwasher, characterized in that, Comprising: A memory and at least one processor, wherein instructions are stored in the memory; At least one of the processors invokes the instructions in the memory so that the antibacterial disinfection method of a dishwasher executes each step of the antibacterial disinfection method of a dishwasher according to any one of claims 1-7.
10. A computer-readable storage medium, on which instructions are stored, characterized in that, When the instructions are executed by the processor, each step of the antibacterial disinfection method of a dishwasher according to any one of claims 1-7 is implemented.