Cleaning and disinfecting all-in-one machine

By designing an all-in-one purification and disinfection machine, it is possible to prepare pure water, purified water and disinfected water separately in household water purification equipment, solving the problem that existing equipment cannot meet different water needs, reducing the equipment footprint and consumables costs, and at the same time using environmentally friendly electrochemical modules to treat disinfected water.

CN120757256APending Publication Date: 2025-10-10GUANGDONG CHENGYU ELECTRICAL APPLIANCE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510844424.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-23
Publication Date
2025-10-10

AI Technical Summary

Technical Problem

Existing household water purification equipment cannot effectively remove pesticide residues on the surface of fruits and vegetables, and cannot meet users' water needs in different life scenarios.

Method used

A purification and disinfection all-in-one machine is designed to prepare pure water, purified water and disinfected water respectively through pipeline design. It adopts composite filter element, solenoid valve, booster pump, reverse osmosis filter element, electrochemical module and other components to achieve multifunctional water treatment.

Benefits of technology

It meets users' water needs in different life scenarios, provides great convenience, reduces consumables costs, and the disinfection water pipeline is treated with electrochemical modules to avoid pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a purification and disinfection all-in-one machine, and belongs to the field of water treatment. The purification and disinfection all-in-one machine comprises a pure water pipeline, a pure water pipeline and a disinfectant fluid pipeline, pure water can be prepared through the pure water pipeline, pure water can be prepared through the pure water pipeline, and disinfectant fluid can be prepared through the disinfectant fluid pipeline. And pure water, purified water and disinfectant fluid can be respectively prepared, so that the water use requirements of users in different life scenes can be met, and great convenience is provided for the users. Meanwhile, the pure water pipeline, the pure water pipeline and the disinfectant fluid pipeline share one composite filter element, so that the occupied area of the system can be reduced, and the cost of consumables is reduced. The disinfectant fluid pipeline adopts the electrochemical module for water treatment, conventional tap water can be treated into disinfectant fluid which is mainly based on reactive oxygen species and has relatively strong oxidizing property, and the disinfectant fluid pipeline can play a role in disinfection and sterilization and is environment-friendly and pollution-free at the same time.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of water treatment, and particularly relates to a water purification and disinfection integrated machine. BACKGROUND

[0002] In the existing domestic water purification treatment, a widely used double-outlet water purifier is usually provided with two faucets corresponding to two water pipelines, namely a purified water pipeline and a pure water pipeline. The two water pipelines are both communicated with a filter core assembly. The pure water pipeline is further provided with a reverse osmosis membrane filter core assembly, an activated carbon filter core assembly and a waste water discharge pipeline. Although the pure water prepared through the pure water pipeline can meet the drinking needs of users in daily life, and the purified water prepared through the purified water pipeline can be used to clean bowls, chopsticks, fruits and vegetables, the pure water or the purified water prepared through the water purification and disinfection integrated machine cannot remove pesticide residues on the surface of fruits and vegetables. That is, the existing domestic water purification treatment cannot completely meet the water requirements of users in different life scenes. SUMMARY

[0003] The main purpose of the present application is to provide a water purification and disinfection integrated machine, which can prepare pure water, purified water and disinfection water through pipeline design, so as to meet the water requirements of users in different life scenes and provide great convenience for users.

[0004] To achieve the above purpose, the present application provides a water purification and disinfection integrated machine, which comprises:

[0005] The pure water pipeline comprises a composite filter core, a first electromagnetic valve, a booster pump, a reverse osmosis filter core, a check valve and a flushing valve. The first port of the composite filter core is used for communicating with a water inlet. The second port of the composite filter core is communicated with the first port of the first electromagnetic valve. The second port of the first electromagnetic valve is communicated with the first port of the booster pump. The second port of the booster pump is communicated with the first port of the reverse osmosis filter core. The second port of the reverse osmosis filter core is communicated with the fourth port of the composite filter core. The third port of the composite filter core is used for communicating with a pure water outlet. The third port of the reverse osmosis filter core is communicated with the first port of the flushing valve. The second port of the flushing valve is used for communicating with a waste water outlet 500. The first port of the check valve is communicated with the second port of the reverse osmosis filter core. The second port of the check valve is communicated with the second port of the first electromagnetic valve. The second port of the check valve is also communicated with the first port of the booster pump.

[0006] The purified water pipeline comprises the composite filter core and a second electromagnetic valve. The first port of the composite filter core is used for communicating with a water inlet. The second port of the composite filter core is communicated with the first port of the second electromagnetic valve. The second port of the second electromagnetic valve is used for communicating with a purified water outlet.

[0007] The disinfectant water pipeline comprises the composite filter element, the third electromagnetic valve and the electrochemical module, the first port of the composite filter element is used for connecting the water inlet, the second port of the composite filter element is connected with the first port of the third electromagnetic valve, the second port of the third electromagnetic valve is connected with the first port of the electrochemical module, and the second port of the electrochemical module is used for connecting the disinfectant water outlet.

[0008] In an embodiment of the present application, the composite filter element comprises a PPC filter element and a post-activated carbon, wherein water flows into the first port of the composite filter element, flows through the PPC filter element and then flows out from the second port of the composite filter element, and water flows into the fourth port of the composite filter element, flows through the post-activated carbon and then flows out from the third port of the composite filter element.

[0009] In an embodiment of the present application, the pure water pipeline further comprises a fourth electromagnetic valve and / or a total dissolved solids detection device.

[0010] The first port of the fourth electromagnetic valve is connected with the third port of the composite filter element, and the second port of the fourth electromagnetic valve is used for connecting the pure water outlet.

[0011] The total dissolved solids are arranged on the pipeline between the third port of the composite filter element and the pure water outlet.

[0012] In an embodiment of the present application, the disinfectant water pipeline further comprises any one or more of a flow meter, an electrochemical sensor and a micro-nano bubble generator.

[0013] The first port of the flow meter is connected with the second port of the third electromagnetic valve, and the second port of the flow meter is connected with the first port of the electrochemical module.

[0014] The electrochemical sensor is connected in parallel with the pipeline between the second port of the electrochemical module and the pipeline of the disinfectant water outlet.

[0015] The first port of the micro-nano bubble generator is connected with the second port of the electrochemical module, and the second port of the micro-nano bubble generator is connected with the disinfectant water outlet.

[0016] In an embodiment of the present application, the system further comprises a mixed solution adjusting valve, the first port of the mixed solution adjusting valve is connected with the pipeline between the second port of the electrochemical module and the disinfectant water outlet, and the second port of the mixed solution adjusting valve is connected with the pipeline between the second port of the composite filter element and the first port of the second electromagnetic valve.

[0017] In one embodiment of the present application, the system further comprises an intelligent faucet, and the pure water outlet, the purified water outlet and the disinfected water outlet are all connected to the intelligent faucet;

[0018] The smart faucet is equipped with a display screen, on which a plurality of touch buttons are displayed, including a pure water switch touch button, a purified water switch touch button, a disinfectant water switch touch button and a main control switch touch button.

[0019] In one embodiment of the present application, the system further comprises a main controller, and the first solenoid valve, the booster pump, the flush valve, the second solenoid valve, the third solenoid valve, the electrochemical module and the smart faucet are all electrically connected to the main controller;

[0020] The main controller is configured to perform the following steps:

[0021] In response to the triggering operation of the pure water switch touch button, the first solenoid valve, the booster pump and the flush valve are controlled to open or close the pure water pipeline, so that the smart faucet flows out pure water or shuts off the pure water outflow;

[0022] In response to the triggering operation of the water purification switch touch button, the second solenoid valve is controlled to open or close the water purification pipeline, so that the smart faucet flows out purified water or shuts off the outflow of purified water;

[0023] In response to the triggering operation of the disinfectant water switch touch button, the third solenoid valve and the electrochemical module are controlled to make the disinfectant water pipeline open or closed, so that the smart faucet flows out disinfectant water or shuts off the outflow of disinfectant water.

[0024] In one embodiment of the present application, in response to the triggering operation of the pure water switch touch button, controlling the first solenoid valve, the booster pump, and the flush valve to open or close the pure water pipeline so that the smart faucet starts to flow pure water or shuts off the pure water outflow includes:

[0025] In response to the opening trigger operation of the pure water switch touch button, the first solenoid valve is controlled to open, and the booster pump is controlled to start, so that the pure water pipeline is connected, so that pure water flows out of the smart faucet;

[0026] When the accumulated pure water production time is greater than a first preset time, the flushing valve is controlled to open to discharge the waste water filtered by the reverse osmosis filter element to the wastewater outlet;

[0027] In response to the closing trigger operation of the pure water switch touch button, the first solenoid valve is controlled to be closed, and the booster pump is controlled to be closed, so that the pure water pipeline is disconnected, so that the smart faucet stops the outflow of pure water.

[0028] In one embodiment of the present application, in response to the triggering operation of the disinfectant water switch touch button, controlling the third solenoid valve and the electrochemical module to open or close the disinfectant water pipeline so that the smart faucet starts to flow disinfectant water or shuts off the outflow of disinfectant water includes:

[0029] In response to the on-trigger operation of the disinfectant water switch touch button, the electrochemical module is controlled to operate, and the third solenoid valve is controlled to open, so that the disinfectant water pipeline is connected, so that the smart faucet flows out disinfectant water;

[0030] In response to the closing trigger operation of the disinfection water switch touch button, the electrochemical module is controlled to stop working, and the third solenoid valve is controlled to close, so that the disinfection water pipeline is cut off, so that the smart faucet cuts off the outflow of disinfection water.

[0031] In one embodiment of the present application, the disinfectant water switch touch button includes at least two disinfection sub-mode touch buttons, and different disinfection sub-mode touch buttons correspond to different concentrations of disinfectant water; correspondingly, the main controller is also electrically connected to the flow meter, and in response to the triggering operation of the disinfectant water switch touch button, the third solenoid valve and the electrochemical module are controlled to open or close the disinfectant water pipeline, so that the smart faucet starts to flow out disinfectant water or shuts off the outflow of disinfectant water, including:

[0032] In response to a trigger operation of turning on the touch button of the target disinfection sub-mode, the opening of the third solenoid valve is controlled so that the water inlet flow rate detected by the flow meter is the target water inlet flow rate, and the operating current density of the electrochemical module is controlled to be the target current density so that the smart faucet flows out disinfectant water of a target concentration, wherein the target disinfection sub-mode corresponds to the target concentration of the disinfectant water;

[0033] In response to the closing trigger operation of the target disinfection sub-mode touch button, the third solenoid valve is controlled to be closed, and the electrochemical module is controlled to stop working, so that the smart faucet stops flowing out the disinfectant water of the target concentration.

[0034] In the technical solution provided in the embodiment of the present application, the all-in-one water purification and disinfection machine includes a pure water pipeline, a clean water pipeline and a disinfectant water pipeline. Pure water can be prepared through the pure water pipeline, clean water can be prepared through the clean water pipeline, and disinfectant water can be prepared through the disinfectant water pipeline. Pure water, clean water and disinfectant water can be prepared separately, thereby meeting the water needs of users in different life scenarios and providing great convenience for users. At the same time, the pure water pipeline, the clean water pipeline and the disinfectant water pipeline share a composite filter element, which can reduce the area occupied by the system and reduce the cost of consumables. The disinfectant water pipeline adopts an electrochemical module for water treatment, which can treat conventional tap water into disinfectant water with strong oxidizing properties mainly composed of reactive oxygen species, which can play a role in disinfection and sterilization while being environmentally friendly and pollution-free. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 This is a schematic diagram of an all-in-one cleaning and disinfection machine provided in one embodiment of the present application.

[0036] Figure 2 This is a schematic diagram of a pure water pipeline provided in one embodiment of the present application.

[0037] Figure 3 This is a schematic diagram of a water purification pipeline provided in one embodiment of the present application.

[0038] Figure 4 This is a schematic diagram of a disinfectant water pipeline provided in one embodiment of the present application.

[0039] Figure 5 This is a connection diagram of various components electrically connected to the main controller provided in one embodiment of the present application.

[0040] Figure 6 This is a flow chart of a control method for a cleaning and disinfection integrated machine provided in one embodiment of the present application.

[0041] Figure 7 This is a flowchart of the steps provided by an embodiment of the present application, which controls the first solenoid valve, the booster pump and the flushing valve in response to the triggering operation of the pure water switch touch button, so that the pure water pipeline is turned on or off, so that the smart faucet starts to flow out pure water or shuts off the outflow of pure water.

[0042] Figure 8 This is a flowchart of the steps provided by an embodiment of the present application, which controls the third solenoid valve and the electrochemical module in response to the triggering operation of the disinfection water switch touch button, so that the disinfection water pipeline is turned on or off, so that the smart faucet starts to flow out disinfection water or shuts off the outflow of disinfection water.

[0043] Figure 9The step flow chart is provided by an embodiment of the present application, and the third electromagnetic valve and the electrochemical module are controlled in response to the triggering operation of the disinfectant water switch touch button, so that the disinfectant water pipeline is turned on or turned off, so that the smart faucet starts to flow disinfectant water or another step of turning off the disinfectant water flow.

[0044] Figure 10 The control flow chart is provided by an embodiment of the present application.

[0045] Reference signs:

[0046] 10, composite filter, 11, first electromagnetic valve, 12, booster pump, 13, reverse osmosis filter, 14, check valve, 15, flushing valve, 16, fourth electromagnetic valve, 17, dissolved solids detection device;

[0047] 21, second electromagnetic valve;

[0048] 31, third electromagnetic valve, 32, flow meter, 33, electrochemical module, 34, electrochemical sensor, 35, micro-nano bubble generator;

[0049] 40, mixed liquid regulating valve, 60, main controller, 70, water leakage detection device, 80, whole machine display screen;

[0050] 50, smart faucet, 51, touch display screen, 511, pure water switch touch button, 512, purified water switch touch button, 513, disinfectant water switch touch button, 514, total control switch touch button;

[0051] 100, water inlet, 200, pure water outlet, 300, purified water outlet, 400, disinfectant water outlet, waste water outlet 500. DETAILED DESCRIPTION

[0052] In order to make the purpose, technical scheme and advantages of the present application more clear and obvious, the present application is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application, and are not used to limit the present application.

[0053] It should be noted that although the functional modules are divided in the device schematic diagram, and the logical order is shown in the flow chart, in some cases, the steps shown or described can be executed in a different order than the module division in the device or the order in the flow chart. The terms "first", "second", etc. in the specification and claims and the above drawings are used to distinguish similar objects, and do not necessarily describe a specific order or sequence.

[0054] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this application pertains. The terms used herein are for the purpose of describing the embodiments of this application only and are not intended to limit this application.

[0055] As residents' health awareness rises, household water purifiers and other water purification equipment are increasingly integrating disinfection functions, making disinfection performance a core competitive indicator. However, related technologies generally suffer from shortcomings such as weak disinfection capabilities, rapid energy efficiency degradation, high risk of secondary pollution, and lags in intelligent control.

[0056] For example, related technologies use UVC ultraviolet disinfection, but the UVC light power is weak. When applied to the dynamic water path of the water purifier, the irradiation time of the water sample is extremely short, that is, the irradiation dose applied to the water sample is extremely low, so the sterilization effect on microorganisms in the water is extremely limited. There is also related technology that adds silver ions (Ag) to activated carbon to sterilize the water sample. + ) to achieve continuous antibacterial effect, but this technology cannot achieve the effect of Ag + The control of dissolution concentration makes Ag + Uncontrollable dissolution will cause heavy metal pollution problems.

[0057] Based on this, the present application proposes an all-in-one water purification and disinfection machine. This machine, through pipeline design, is designed to produce pure water, purified water, and disinfectant water separately, thereby meeting the water needs of users in different life scenarios and providing great convenience for users. At the same time, the disinfectant water pipeline uses an electrochemical module for water treatment, which can transform conventional tap water into highly oxidizing disinfectant water mainly composed of reactive oxygen species. This can achieve the purpose of disinfection and sterilization while being environmentally friendly and pollution-free.

[0058] Reference Figures 1-4 , Figure 1 This is a schematic diagram of a cleaning and disinfection integrated machine provided in one embodiment of the present application. Figure 2 This is a schematic diagram of a pure water pipeline provided in one embodiment of the present application. Figure 3 This is a schematic diagram of a water purification pipeline provided by an embodiment of the present application. Figure 4 Schematic diagram of a disinfection water pipeline provided by an embodiment of the present application. Figure 1 As shown, the integrated water purification and disinfection machine includes a pure water pipeline, a clean water pipeline and a disinfection water pipeline. Among them:

[0059] The pure water pipeline includes a composite filter element 10, a first solenoid valve 11, a booster pump 12, a reverse osmosis filter element 13, a one-way valve 14, and a flushing valve 15. The first port of the composite filter element 10 is connected to the water inlet 100. The second port of the composite filter element 10 is connected to the first port of the first solenoid valve 11, the second port of the first solenoid valve is connected to the first port of the booster pump 12, the second port of the booster pump 12 is connected to the first port of the reverse osmosis filter element 13, the second port of the reverse osmosis filter element 13 is connected to the fourth port of the composite filter element 10, and the third port of the composite filter element 10 is connected to the pure water outlet 200. The third port of the reverse osmosis filter element 13 is connected to the first port of the flushing valve 15, and the second port of the flushing valve 15 is connected to the wastewater outlet 500. The first port of the one-way valve 14 is connected to the second port of the reverse osmosis filter element 13, the second port of the one-way valve 14 is connected to the second port of the first solenoid valve 11, and the second port of the one-way valve 14 is also connected to the first port of the booster pump 12.

[0060] In some embodiments, the composite filter element 10 may include a PPC filter element (PP cotton + activated carbon) and post-activated carbon. After the water enters through the first port of the composite filter element 10, it flows through the PPC filter element and then flows out from the second port of the composite filter element 10. After the water enters through the fourth port of the composite filter element 10, it flows through the post-activated carbon and then flows out from the third port of the composite filter element 10. That is, the tap water from the water inlet 100 passes through the first port of the composite filter element 10, flows through the PPC filter element for treatment, and then flows out through the second port of the composite filter element 10. Among them, the PP cotton layer can effectively intercept visible pollutants such as mud, rust, colloids and suspended matter with a diameter of ≥5μm through a folded design or dense fiber structure, and can remove large particle impurities. The activated carbon layer can capture tiny particles of 0.5-10μm (such as insect eggs and colloids), which can reduce the filtration pressure of the subsequent reverse osmosis filter element 13. Water filtered through the reverse osmosis filter 13 then enters the fourth port of the composite filter 10, flows through the post-activated carbon, and then exits through the third port of the composite filter 10. The reverse osmosis filter 13 has a limited retention rate for low-molecular-weight, volatile organic compounds (such as some pesticides and chloroform). Post-activated carbon can further reduce the risk of residual substances through physical and chemical adsorption. Furthermore, pure water may have a "hollow" taste due to the removal of all mineral components. Post-activated carbon can adjust the surface tension of water through its microporous structure, providing a more natural drinking experience.

[0061] In the embodiment of the present application, opening the first solenoid valve 11 and the booster pump 12 can make the pure water pipeline conductive so as to prepare pure water to meet the water demand for direct drinking or medical use, laboratory water use and other scenarios. Among them, the branch where the one-way valve 14 is located can allow the water treated by the reverse osmosis filter element 13 to flow back to the first port of the booster pump 12 again, and then be treated by the reverse osmosis filter element 13. Such a cycle can make the water flowing to the reverse osmosis filter element 13 pass through the reverse osmosis filter element 13 for multiple filtration processes to improve the purity of the prepared pure water. In addition, in the case where part of the prepared pure water remains in the pipeline, the branch where the one-way valve 14 is located can be used to process the remaining old water again through the reverse osmosis filter element 13 when pure water needs to be prepared again. Such a cycle can ensure that the pure water flowing out each time is freshly prepared and will not affect the drinking taste.

[0062] The flushing valve 15 can flush the surface of the reverse osmosis filter element 13 at high speed through a short, high-flow water flow, removing trapped suspended particles, colloids, and microbial residues, and preventing clogging of the membrane pores due to accumulation of pollutants. Regular flushing can reduce the crystallization and adhesion of inorganic salts such as calcium and magnesium ions on the membrane surface, maintain the water permeability of the membrane, and reduce the water production efficiency attenuation caused by scale in hard water areas. If it is detected that the cumulative water production time of pure water is greater than the first preset time, the flushing valve 15 can be controlled to open to remove trapped suspended particles, colloids, and microbial residues, and at the same time, the wastewater filtered by the reverse osmosis filter element 13 can be discharged to the wastewater outlet 500.

[0063] The purified water pipeline includes a composite filter element 10 and a second solenoid valve 21. The first port of the composite filter element 10 is connected to the water inlet 100, the second port of the composite filter element 10 is connected to the first port of the second solenoid valve 21, and the second port of the second solenoid valve 21 is connected to the purified water outlet 300.

[0064] During the purified water preparation process, tap water from the water inlet 100 flows through the first port of the composite filter element 10, passes through the PPC filter element, and then flows out of the second port of the composite filter element 10. The PPC filter element removes large impurities and intercepts microscopic particles, providing a preliminary filtration. By opening the second solenoid valve 21, the purified water pipeline is opened, producing purified water to meet the water needs of daily household use, such as food washing and cooking, and bathroom cleaning.

[0065] The disinfectant water pipeline includes a composite filter element 10, a third solenoid valve 31, and an electrochemical module 33. The first port of the composite filter element 10 is used to connect to the water inlet 100, the second port of the composite filter element 10 is connected to the first port of the third solenoid valve 31, the second port of the third solenoid valve 31 is connected to the first port of the electrochemical module 33, and the second port of the electrochemical module 33 is used to connect to the disinfectant water outlet 400.

[0066] During the preparation of disinfectant water, tap water from the water inlet 100 flows through the first port of the composite filter element 10, passes through the PPC filter element, and then flows out from the second port of the composite filter element 10. The PPC filter element can remove large particles of impurities and intercept microscopic particles, that is, the PPC filter element can perform preliminary filtration. The water after preliminary filtration is then processed by the electrochemical module 33 to prepare disinfectant water. That is, by opening the third solenoid valve 31 and controlling the operation of the electrochemical module 33, the disinfectant water pipeline can be connected to prepare disinfectant water to meet the water needs of daily household cleaning and disinfection, such as tableware disinfection, maternal and child product disinfection, and other scenarios. Among them, by controlling the opening of the third solenoid valve 31 and the current density of the electrochemical module 33, the preparation of disinfectant water of different concentrations (that is, different disinfection capabilities) can be controlled to meet the user's demand for water with different disinfection capabilities.

[0067] The electrochemical module 33 converts ions in the electrolyte solution into highly oxidizing disinfectant water through electrolysis. The core process includes two stages: electrode redox reaction and product generation.

[0068] Electrode redox reactions include:

[0069] Anode (positive electrode): chloride ion (Cl - ) or water molecules (H2O) are oxidized to produce active substances such as chlorine (Cl2), ozone (O3) or hydroxyl radicals (·OH).

[0070] Cathode (negative electrode): Water molecules are reduced to generate hydrogen (H2) or hydroxide ions (OH - )

[0071] Product generation includes disinfectant synthesis, that is, the anode product and the sodium ions (Na + ), water, etc., further react to produce active ingredients such as sodium hypochlorite (NaClO), chlorine dioxide (Cl O2) or ozone water (O3).

[0072] In the embodiment of the present application, the pure water pipeline, the clean water pipeline and the disinfectant water pipeline share the same PPC filter element for preliminary filtration. After being treated by the reverse osmosis filter element 13 in the pure water pipeline, it needs to be treated by post-activated carbon. Among them, the PPC filter element and the post-activated carbon are combined in a composite filter element 10. The composite filter element 10 integrates a multi-stage filtration function through a layered design (such as PP cotton, activated carbon, post-activated carbon, etc.), replacing the traditional multi-filter parallel structure, which can significantly reduce the equipment footprint, and is especially suitable for small households or embedded installation requirements. At the same time, replacing multiple independent filter elements with a composite filter element 10 can reduce the frequency of filter element replacement and the total maintenance cost.

[0073] In the embodiment of the present application, the all-in-one water purification and disinfection machine includes a pure water pipeline, a clean water pipeline and a disinfectant water pipeline. Pure water can be prepared through the pure water pipeline, clean water can be prepared through the clean water pipeline, and disinfectant water can be prepared through the disinfectant water pipeline. Pure water, clean water and disinfectant water can be prepared separately, thereby meeting the water needs of users in different life scenarios and providing great convenience for users. At the same time, the pure water pipeline, the clean water pipeline and the disinfectant water pipeline share a composite filter element, which can reduce the area occupied by the system and reduce the cost of consumables. The disinfectant water pipeline adopts an electrochemical module for water treatment, which can treat conventional tap water into disinfectant water with strong oxidizing properties mainly composed of reactive oxygen species. While playing the role of disinfection and sterilization, it is environmentally friendly and pollution-free.

[0074] In some embodiments, reference Figure 1 and Figure 2 The pure water pipeline also includes a fourth solenoid valve 16. A first port of the fourth solenoid valve 16 is connected to the fourth port of the composite filter element 10, and a second port of the fourth solenoid valve 16 is connected to the pure water outlet 200. Specifically, by disposing the fourth solenoid valve 16 in the pipeline between the fourth port of the composite filter element 10 and the pure water outlet 200, when the pure water outflow needs to be shut off, the fourth solenoid valve 16 can be controlled to close to quickly stop the flow of pure water. Furthermore, closing the fourth solenoid valve 16 can quickly isolate the pure water pipeline from the outside atmosphere.

[0075] It should be noted that, when the fourth solenoid valve 16 is provided, if the pure water pipeline needs to be opened to prepare pure water and flow out, both the first solenoid valve 11 and the fourth solenoid valve 16 need to be opened. If the pure water pipeline needs to be closed to stop the pure water from flowing out, both the first solenoid valve 11 and the fourth solenoid valve 16 need to be opened.

[0076] In some embodiments, reference Figure 1 and Figure 2 , the pure water pipeline also includes a total dissolved solids detection device 17. Among them, the total dissolved solids detection device 17 is arranged on the pipeline between the third port of the composite filter element 10 and the pure water outlet 200. In the embodiment of the present application, by arranging a total dissolved solids detection device 17 on the pipeline of the pure water pipe close to the pure water outlet 200 (that is, the pipeline between the third port of the composite filter element 10 and the pure water outlet 200), the total content of dissolved solids (such as ions, salts, etc.) in the prepared pure water can be detected to ensure that the pure water meets the high purity standard. An abnormal increase in the TDS (total dissolved solids) value obtained by the test may indicate that the desalination rate of the reverse osmosis filter element 13 has decreased. For example, if the TDS of the raw water is 400ppm, the TDS of the treated water suddenly increases to more than 40ppm, then the filter element may need to be replaced. Continuous long-term monitoring of TDS data can assist in judging the performance attenuation trend of the filter element, extend the service life of the equipment and reduce maintenance costs.

[0077] In some embodiments, reference Figure 1 and Figure 4 The disinfectant water pipeline may also include a flow meter 32. The first port of the flow meter 32 is connected to the second port of the third solenoid valve 31, and the second port of the flow meter 32 is connected to the first port of the electrochemical module 33. In this embodiment of the present application, by installing the flow meter 32 in the disinfectant water pipeline (i.e., the pipeline between the third solenoid valve 31 and the electrochemical module 33), the flow rate of water flowing into the electrochemical module 33 can be measured. The flow rate detected by the flow meter 32 can then be used to control the opening of the third solenoid valve 31 to prepare disinfectant water of the corresponding target concentration.

[0078] In some embodiments, reference Figure 1 and Figure 4 , the disinfection water pipeline may also include an electrochemical sensor 34. Among them, the electrochemical sensor 34 is connected in parallel on the pipeline between the second port of the electrochemical module 33 and the disinfection water outlet 400 through a pipeline. The embodiment of the present application sets an electrochemical sensor 34 on the pipeline of the disinfection water pipeline close to the disinfection water outlet 400, which can detect the concentration of active ingredients such as chlorine (Cl2), hypochlorous acid (HClO), chlorine dioxide (ClO2) and the like in the water, ensuring that it is within the effective sterilization range, and avoiding the risk of disinfection failure or by-products caused by insufficient or excessive concentration. At the same time, the data detected by the electrochemical sensor 34 can be used to feedback and adjust the work of the electrochemical module 33, reducing manual intervention and chemical waste.

[0079] In some embodiments, reference Figure 1 and Figure 4 , the disinfectant water pipeline may also include a micro-nano bubble generator 35. Among them, the first port of the micro-nano bubble generator 35 is connected to the second port of the electrochemical module 33, and the second port of the micro-nano bubble generator 35 is connected to the disinfectant water outlet 400. In the embodiment of the present application, a micro-nano bubble generator 35 is set on the disinfectant water pipeline close to the disinfectant water outlet 400. Micro-nano bubbles (diameter <50μm) can evenly disperse disinfectants (such as ozone, chlorine) in water. Its ultra-high specific surface area can significantly expand the contact surface between the disinfectant and microorganisms and pollutants, thereby improving the sterilization efficiency. At the same time, the negative charge characteristics of the bubble surface can adsorb positively charged pathogens (such as bacteria and viruses), which can prolong the contact time between the disinfectant and microorganisms and accelerate the inactivation process. The micro-nano bubble generator 35 can be linked with the electrochemical sensor 34 (such as a residual chlorine / ORP sensor) to adjust the bubble generation frequency and the disinfectant dosage in real time to achieve precise control. For example, when the residual chlorine concentration is detected to be lower than 0.3ppm, the system automatically increases the microbubble concentration to enhance the disinfection effect.

[0080] In some embodiments, reference Figure 1The all-in-one disinfection and purification machine may also include a mixed liquid regulating valve 40. Among them, the first port of the mixed liquid regulating valve 40 is connected to the pipeline between the second port of the electrochemical module 33 and the disinfectant water outlet 400, and the second port of the mixed liquid regulating valve 40 is connected to the pipeline between the second port of the composite filter element 10 and the first port of the second solenoid valve 21. That is, the mixed liquid regulating valve 40 is arranged between the clean water pipeline and the disinfectant water pipeline. The mixed liquid regulating valve 40 can be used to mix the prepared clean water into the disinfectant water pipeline to mix with the prepared disinfectant water, and can change the concentration of the disinfectant water prepared in the disinfectant water pipeline. By adjusting the opening of the mixed liquid regulating valve 40, the mixing ratio of the disinfectant water and the clean water can be dynamically adjusted, thereby ensuring that the concentration of the disinfectant in the final disinfectant water meets the standard. If the concentration of the disinfectant in the disinfectant water is too high, the mixed liquid regulating valve 40 can be opened to allow the clean water to flow into the disinfectant water to reduce the concentration of the disinfectant in the disinfectant water.

[0081] In some embodiments, reference Figure 1 The integrated purifier and disinfectant machine also includes a smart faucet 50. The pure water outlet 200, the purified water outlet 300, and the disinfectant water outlet 400 are all connected to the water inlet of the smart faucet 50. The smart faucet is equipped with a display screen 51, which displays multiple touch buttons. These touch buttons may include a pure water switch touch button 511, a purified water switch touch button 512, a disinfectant water switch touch button 513, and a master control switch touch button 514. Thus, users can select the corresponding water type to be prepared for use in different scenarios according to their actual needs by touching the corresponding touch button on the display screen 51. If the user wants to drink directly, they can select the pure water switch touch button 511 on the display screen 51, causing the purifier and disinfectant machine to prepare pure water and flow it out through the water outlet of the smart faucet 50. If the user wants to wash food, they can select the purified water switch touch button 512 on the display screen 51, causing the purifier and disinfectant machine to prepare purified water and flow it out through the water outlet of the smart faucet 50. If the user wants to disinfect maternal and child products, he or she can choose to touch the disinfectant water switch touch button 513 on the display screen 51, so that the disinfection machine prepares disinfectant water and flows it out through the water outlet of the smart faucet 50.

[0082] It is understood that the smart faucet can also be directly equipped with multiple mechanical buttons, which may include a pure water switch button, a purified water switch button, a disinfectant water switch button, and a master control switch button. Users can directly select the water type corresponding to their needs by pressing the mechanical buttons.

[0083] In some embodiments, the cleaning and disinfection integrated machine further includes a main controller 60. Figure 5 , Figure 5 1 is a schematic diagram of the connection of various components electrically connected to the main controller provided in one embodiment of the present application. Figure 5As shown, the first solenoid valve 11, the booster pump 12, the flush valve 15, the second solenoid valve 21, the third solenoid valve 31, the electrochemical module 33 and the smart faucet 50 are all electrically connected to the main controller 60. Thus, the main controller 60 can control the operation of each component electrically connected thereto.

[0084] In some embodiments, reference Figure 5 The main controller 60 can also be electrically connected to the fourth solenoid valve 16, the flow meter 32, the electrochemical sensor 34, and the mixed liquid regulating valve 40 to further control the fourth solenoid valve 16, the flow meter 32, the electrochemical sensor 34 and the mixed liquid regulating valve 40.

[0085] In some embodiments, the integrated water purification and disinfection machine may also include a water leakage detection device 70 for detecting leaks in the pure water pipeline, the purified water pipeline, and the disinfectant water pipeline. This means that a water leakage detection device 70 can be performed before water production, triggering a fault alarm if a leak is detected and continuing the water production process only if no leak is detected. In this case, the water leakage detection device 70 can be electrically connected to the main controller 60, so that the main controller 60 controls the operation of the water leakage detection device 70.

[0086] In some embodiments, the integrated cleaning and disinfection machine may further include an integrated display screen 80. The integrated display screen 80 may be touch-sensitive or non-touch-sensitive and may display operating information, fault information, and function button icons of the integrated cleaning and disinfection machine. The integrated display screen 80 may be electrically connected to the main controller 60, so that the main controller 60 controls the operation of the integrated display screen 80.

[0087] Reference Figure 6 , Figure 6 This is a flowchart of a control method for a cleaning and disinfection integrated machine provided in one embodiment of the present application, which is executed by the main controller 60 and includes but is not limited to steps S610 to S630.

[0088] Step S610, in response to the triggering operation of the pure water switch touch button, the first solenoid valve, the booster pump and the flushing valve are controlled to make the pure water pipeline conductive or cut off, so that the smart faucet flows out pure water or cuts off the outflow of pure water.

[0089] In the embodiment of the present application, the main controller 60 responds to the trigger operation of the pure water switch touch button (including the opening trigger operation and the closing trigger operation), and the main controller 60 controls the first solenoid valve 11, the booster pump 12 and the flush valve 15 to make the pure water pipeline conductive or closed, so that the smart faucet 50 flows out pure water or shuts off the pure water outflow. Among them, the first touch of the touch button can be regarded as the opening trigger operation, the next touch of the touch button after the first touch is regarded as the closing trigger operation, and the next touch is regarded as the opening trigger operation, and so on. It can be identified whether each touch is an opening trigger operation or a closing trigger operation.

[0090] Reference Figure 7 , Figure 7 This is a flowchart of the steps provided by an embodiment of the present application, which controls the first solenoid valve, the booster pump and the flushing valve in response to the triggering operation of the pure water switch touch button, so that the pure water pipeline is turned on or off, so that the smart faucet starts to flow out pure water or shuts off the outflow of pure water, and is executed by the main controller 60, including but not limited to steps S710 to S730.

[0091] Step S710: In response to the triggering operation of the pure water switch touch button, the first solenoid valve is controlled to be turned on, and the booster pump is controlled to be turned on, so that the pure water pipeline is connected, so that pure water flows out of the smart faucet;

[0092] Step S720: When the accumulated pure water production time is greater than the first preset time, the flushing valve is controlled to open to discharge the wastewater filtered by the reverse osmosis filter element to the wastewater outlet;

[0093] Step S730, in response to the closing trigger operation of the pure water switch touch button, the first solenoid valve is controlled to be closed, and the booster pump is controlled to be closed, so that the pure water pipeline is disconnected, so that the smart faucet stops the outflow of pure water.

[0094] In an embodiment of the present application, when the user needs pure water and touches the pure water switch touch button 511, the main controller 60 responds to the opening trigger operation of the pure water switch touch button 511, controls the first solenoid valve 11 to open, and controls the boost pump 12 to open, so that the pure water pipeline is conductive, so that the smart faucet 50 flows out pure water for the user to use. In this process, if it is detected that the cumulative water production time of pure water is greater than the first preset time, the main controller 60 controls the flush valve 15 to open to discharge the wastewater filtered by the reverse osmosis filter element 13 to the wastewater outlet 500. Among them, the cumulative water production time of pure water is the accumulation of the water production time of each pure water up to the current time. Each time the flush valve 15 is opened, the cumulative water production time of pure water is reset to zero. When the user no longer needs pure water and touches the pure water switch touch button 511 again, the main controller 60 responds to the closing trigger operation of the pure water switch touch button 511, controls the first solenoid valve 11 to close, and controls the boosting pump 12 to close, so that the pure water pipeline is cut off, so that the smart faucet 50 cuts off the outflow of pure water.

[0095] In step S620, in response to the triggering operation of the water purification switch touch button, the second solenoid valve is controlled to connect or disconnect the water purification pipeline, so that the smart faucet flows out purified water or shuts off the flow of purified water.

[0096] In the embodiment of the present application, when a user requires purified water and touches the water purification switch touch button 512, the main controller 60, in response to the on-trigger operation of the water purification switch touch button 512, controls the second solenoid valve 21 to open, thereby connecting the purified water pipeline and allowing the smart faucet 50 to flow purified water for use by the user. When the user no longer requires purified water and touches the water purification switch touch button 512 again, the main controller 60, in response to the off-trigger operation of the water purification switch touch button 512, controls the second solenoid valve 21 to close, thereby disconnecting the purified water pipeline and stopping the flow of purified water from the smart faucet 50.

[0097] Step S630, in response to the triggering operation of the disinfection water switch touch button, the third solenoid valve and the electrochemical module are controlled to make the disinfection water pipeline conductive or cut off, so that the smart faucet flows out disinfection water or cuts off the outflow of disinfection water.

[0098] In an embodiment of the present application, the main controller 60 responds to the trigger operation of the disinfectant water switch touch button (including the open trigger operation and the close trigger operation), and the main controller 60 controls the third solenoid valve 31 and the electrochemical module 33 to turn on or off the pure water pipeline, so that the smart faucet 50 flows out disinfectant water or cuts off the outflow of disinfectant water.

[0099] Reference Figure 8 , Figure 8 This is a flowchart of the steps provided by an embodiment of the present application, which controls the third solenoid valve and the electrochemical module in response to the triggering operation of the disinfection water switch touch button, so that the disinfection water pipeline is turned on or off, so that the smart faucet starts to flow out disinfection water or shuts off the flow of disinfection water, and is executed by the main controller 60, including but not limited to steps S810 to S820.

[0100] Step S810, in response to the triggering operation of the disinfectant water switch touch button, controlling the electrochemical module to operate and controlling the third solenoid valve to open, so that the disinfectant water pipeline is connected, so that the smart faucet flows out disinfectant water;

[0101] Step S820, in response to the closing trigger operation of the disinfection water switch touch button, the electrochemical module is controlled to stop working, and the third solenoid valve is controlled to close, so that the disinfection water pipeline is cut off, so that the smart faucet cuts off the outflow of disinfection water.

[0102] In the embodiment of the present application, when the user needs disinfectant water and touches the disinfectant water switch touch button 513, the main controller 60 responds to the on trigger operation of the disinfectant water switch touch button 513, controls the electrochemical module 33 to operate, and controls the third solenoid valve 31 to open, so that the disinfectant water pipeline is conductive, so that the smart faucet 50 can flow disinfectant water for use. When the user no longer needs disinfectant water and touches the disinfectant water switch touch button 513 again, the main controller 60 responds to the off trigger operation of the disinfectant water switch touch button 513, controls the electrochemical module 33 to stop operating, and controls the third solenoid valve 31 to close, so that the disinfectant water pipeline is closed, so that the smart faucet 50 stops the flow of disinfectant water.

[0103] In this embodiment, the integrated water purification and disinfection machine can prepare pure water, purified water, and disinfectant water separately. The main controller 60 responds to the triggering operation of each switch touch button to control the opening of the solenoid valve and other components in the corresponding pipeline to prepare the corresponding water type, which can meet the user's water needs in different life scenarios and provide great convenience for users.

[0104] In some embodiments, the disinfectant water switch touch button may include at least two disinfection sub-mode touch buttons, with different disinfection sub-mode touch buttons corresponding to different disinfectant concentrations. For example, the disinfectant water switch touch button may include a first disinfection sub-mode touch button, a second disinfection sub-mode touch button, and a third disinfection sub-mode touch button. The first, second, and third disinfection sub-mode touch buttons each correspond to a different disinfectant concentration. For example, the first disinfection sub-mode may correspond to disinfectant water with a first target concentration for disinfecting fruits and vegetables, the second disinfection sub-mode may correspond to disinfectant water with a second target concentration for disinfecting maternal and infant products, and the third disinfection sub-mode may correspond to disinfectant water with a third target concentration for disinfecting tableware. Users can select the corresponding disinfection sub-mode for different disinfection scenarios to obtain disinfectant water with the target concentration specified in the corresponding disinfection sub-mode. If a user wants to disinfect and wash fruits and vegetables, they can select the first disinfection sub-mode touch button to obtain disinfectant water with the first target concentration. If a user wants to disinfect and wash maternal and infant products, they can select the second disinfection sub-mode touch button to obtain disinfectant water with the second target concentration. If the user wants to disinfect and clean the dishes, he or she can choose to touch the third disinfection sub-mode touch button to obtain disinfectant water of the third target concentration.

[0105] Reference Figure 9 , Figure 9This is another step flowchart provided by an embodiment of the present application, which controls the third solenoid valve and the electrochemical module in response to the triggering operation of the disinfection water switch touch button, so that the disinfection water pipeline is turned on or off, so that the smart faucet starts to flow out disinfection water or shuts off the flow of disinfection water, and is executed by the main controller 60, including but not limited to steps S910 to S920.

[0106] Step S910: In response to the activation triggering operation of the touch button for the target disinfection sub-mode, the opening of the third solenoid valve is controlled so that the water inlet flow rate detected by the flow meter is the target water inlet flow rate, and the operating current density of the electrochemical module is controlled to be the target current density so that disinfectant water of the target concentration flows out of the smart faucet, wherein the target disinfection sub-mode corresponds to the target concentration of the disinfectant water.

[0107] Step S920, in response to the closing trigger operation of the target disinfection sub-mode touch button, the third solenoid valve is controlled to close, and the electrochemical module is controlled to stop working, so that the smart faucet stops flowing out the disinfectant water of the target concentration.

[0108] In the embodiment of the present application, different disinfection sub-mode touch buttons correspond to different concentrations of disinfectant. When a user touches the target disinfection sub-mode touch button, the main controller 60, in response to the target disinfection sub-mode touch button's on trigger operation, controls the opening of the third solenoid valve 31 so that the inlet flow rate detected by the flowmeter 32 is the target inlet flow rate, and controls the operating current density of the electrochemical module 33 to the target current density. This allows the disinfectant water pipeline to be conductive and allows the smart faucet 50 to flow disinfectant water of the target concentration for the user. By controlling the inlet flow rate to the target inlet flow rate and the operating current density of the electrochemical module 33 to the target current density, disinfectant water of the target concentration can be produced. When the user touches the target disinfection sub-mode touch button again, the main controller 60, in response to the target disinfection sub-mode touch button's off trigger operation, controls the electrochemical module 33 to stop operating and controls the third solenoid valve 31 to close, shutting off the disinfectant water pipeline and preventing the smart faucet 50 from flowing disinfectant water of the target concentration.

[0109] For example, when a user needs to disinfect and clean fruits and vegetables and touches the first disinfection sub-mode touch button, the main controller 60, in response to the on trigger operation of the first disinfection sub-mode touch button, controls the opening of the third solenoid valve 31 so that the water flow rate detected by the flowmeter 32 is the first target water flow rate, and controls the operating current density of the electrochemical module 33 to the first target current density. This allows the disinfection water pipeline to be conductive and causes the smart faucet 50 to flow disinfection water of the first target concentration for the user. When the user finishes cleaning and touches the first disinfection sub-mode touch button again, the main controller 60, in response to the off trigger operation of the first disinfection sub-mode touch button, controls the electrochemical module 33 to stop operating and controls the third solenoid valve 31 to close, thereby shutting off the disinfection water pipeline and preventing the smart faucet 50 from discharging disinfection water of the first target concentration. Controlling the water flow rate to the first target water flow rate and the operating current density of the electrochemical module 33 to the first target current density can produce disinfection water of the first target concentration. Similarly, when a user needs to disinfect and clean maternal and infant products and touches the second disinfection sub-mode touch button, the main controller 60, in response to the on trigger operation of the second disinfection sub-mode touch button, controls the opening of the third solenoid valve 31 so that the water flow rate detected by the flowmeter 32 reaches the second target water flow rate, and controls the operating current density of the electrochemical module 33 to the second target current density. This opens the disinfection water pipeline and causes the smart faucet 50 to flow disinfection water of the second target concentration for the user. When the user finishes cleaning and touches the second disinfection sub-mode touch button again, the main controller 60, in response to the off trigger operation of the second disinfection sub-mode touch button, controls the electrochemical module 33 to stop operating and controls the third solenoid valve 31 to close, shutting off the disinfection water pipeline and preventing the smart faucet 50 from flowing disinfection water of the second target concentration. Controlling the water flow rate to the second target water flow rate and the operating current density of the electrochemical module 33 to the second target current density allows disinfection water of the second target concentration to be produced. Similarly, when the user needs to disinfect and clean the dishes and touches the third disinfection sub-mode touch button, the main controller 60, in response to the on trigger operation of the third disinfection sub-mode touch button, controls the opening of the third solenoid valve 31 so that the water inlet flow rate detected by the flowmeter 32 is the third target water inlet flow rate, and controls the operating current density of the electrochemical module 33 to be the third target current density, thereby making the disinfection water pipeline conductive and causing the smart faucet 50 to flow out disinfection water of the third target concentration for the user. When the user finishes cleaning and touches the third disinfection sub-mode touch button again, the main controller 60, in response to the off trigger operation of the third disinfection sub-mode touch button, controls the electrochemical module 33 to stop working and controls the third solenoid valve 31 to close, so that the disinfection water pipeline is shut off, so that the smart faucet 50 stops flowing out disinfection water of the third target concentration.Wherein, the control of the water inflow is the third target water inflow, and the control of the working current density of the electrochemical module 33 is the third target current density, so that the disinfectant water of the third target concentration can be prepared.

[0110] In the embodiments of the present application, corresponding disinfection sub-modes are set for different disinfection scenes, so that different concentrations (different disinfection levels) of disinfectant water can be prepared according to user needs, which can meet the water needs of users in different disinfection scenes and provide great convenience for users.

[0111] Referring to Figure 10 , Figure 10 is an example of a control process executed by the main controller. As shown in Figure 10 , the main controller 60 first detects the start-up signal of the water purification and disinfection integrated machine. After detecting the start-up signal of the water purification and disinfection integrated machine, the main controller 60 detects the working mode of the water purification and disinfection integrated machine. The working mode can include a pure water mode (i.e., preparation of pure water), a purified water mode (i.e., preparation of purified water), and a disinfectant water mode (i.e., preparation of disinfectant water). The disinfectant water mode can further include multiple disinfection sub-modes, and different disinfection sub-modes correspond to disinfectant water of different concentrations (disinfection levels).

[0112] When the working mode of the water purification and disinfection integrated machine is detected as the pure water mode, the main controller 60 first detects whether there is water leakage. If there is water leakage, a fault prompt is performed. If there is no water leakage, the main controller 60 continues to detect whether the service life of the reverse osmosis filter core 13 is normal. If the service life of the reverse osmosis filter core 13 is not normal, a filter core replacement prompt is performed. If the service life of the reverse osmosis filter core 13 is normal, the main controller 60 controls the first electromagnetic valve 11 and the fourth electromagnetic valve 16 to open, and controls the booster pump 12 to open, so that the pure water pipeline is connected, and the smart faucet 50 flows out pure water. Then, the main controller 60 detects whether the cumulative water preparation time of the pure water reaches a first preset time t. If the cumulative water preparation time of the pure water reaches the first preset time t, the main controller 60 controls the flush valve 15 to open, so that the waste water filtered by the reverse osmosis filter core 13 is discharged to the waste water outlet 500. Finally, the main controller 60 detects whether a shutdown signal of the pure water mode is detected. If the shutdown signal of the pure water mode is detected, the main controller 60 controls the booster pump 12 to close, and controls the first electromagnetic valve 11 and the fourth electromagnetic valve 16 to close, so that the pure water pipeline is disconnected, and the smart faucet 50 stops flowing out pure water.

[0113] When the working mode of the water purification and disinfection integrated machine is detected as the purified water mode, the main controller 60 first detects whether there is water leakage. If there is water leakage, a fault prompt is performed. If there is no water leakage, the main controller 60 continues to detect whether the service life of the PPC filter core in the composite filter core 10 is normal. If the service life of the PPC filter core is not normal, a filter core replacement prompt is performed. If the service life of the PPC filter core is normal, the main controller 60 controls the second electromagnetic valve 21 to open, so that the purified water pipeline is connected, and the smart faucet 50 flows out purified water. Then, the main controller 60 detects whether a shutdown signal of the purified water mode is detected. If the shutdown signal of the purified water mode is detected, the main controller 60 controls the second electromagnetic valve 21 to close, so that the purified water pipeline is disconnected, and the smart faucet 50 stops flowing out purified water.

[0114] When it is detected that the working mode of the disinfection machine is the disinfection water mode, the main controller 60 first performs a disinfection sub-mode detection. When it is detected that the target disinfection sub-mode is triggered, it first detects whether there is a water leak. If there is a water leak, a fault prompt is issued. If there is no water leak, it detects whether the life of the electrochemical module 33 is normal. If not, it prompts to replace the electrochemical module 33. If it is normal, it controls the opening of the third solenoid valve 31 so that the water inlet flow detected by the flow meter 32 is the target water inlet flow, and controls the working current density of the electrochemical module 33 to be the target current density, so that the disinfection water pipeline is conductive and the smart faucet 50 flows out disinfection water of the target concentration. Then it determines whether the shutdown signal of the disinfection water mode is detected. If it is detected, it controls the electrochemical module 33 to stop working and controls the third solenoid valve 31 to close, so that the disinfection water pipeline is shut off, so that the smart faucet 50 stops flowing out disinfection water of the target concentration.

[0115] The embodiments described in the embodiments of this application are intended to more clearly illustrate the technical solutions of the embodiments of this application and do not constitute a limitation on the technical solutions provided by the embodiments of this application. Those skilled in the art will appreciate that with the evolution of technology and the emergence of new application scenarios, the technical solutions provided in the embodiments of this application are also applicable to similar technical problems.

[0116] Those skilled in the art will understand that the technical solutions shown in the figures do not constitute a limitation on the embodiments of the present application, and may include more or fewer steps than shown in the figures, or a combination of certain steps, or different steps.

[0117] Those skilled in the art will appreciate that all or some of the steps in the methods, systems, and functional modules / units in the devices disclosed above may be implemented as software, firmware, hardware, or appropriate combinations thereof.

[0118] The terms "first", "second", "third", "fourth", etc. (if any) in the specification of the present application and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0119] It should be understood that in this application, "at least one (item)" means one or more, and "plurality" means two or more. "And / or" is used to describe the association relationship of associated objects, indicating that three relationships may exist. For example, "A and / or B" can mean: only A exists, only B exists, and A and B exist at the same time, where A and B can be singular or plural. The character " / " generally indicates that the previous and next associated objects are in an "or" relationship. "At least one of the following items" or similar expressions refers to any combination of these items, including any combination of single items or plural items. For example, at least one of a, b or c can mean: a, b, c, "a and b", "a and c", "b and c", or "a and b and c", where a, b, c can be single or multiple.

[0120] The preferred embodiments of the present invention are described above with reference to the accompanying drawings, but are not intended to limit the scope of the present invention. Any modifications, equivalent substitutions, and improvements made by those skilled in the art without departing from the scope and essence of the present invention should be within the scope of the present invention.

Claims

1. A cleaning and disinfection integrated machine, characterized in that: include: A pure water pipeline, comprising a composite filter element, a first solenoid valve, a booster pump, a reverse osmosis filter element, a one-way valve and a flushing valve, wherein the first port of the composite filter element is used to communicate with a water inlet, the second port of the composite filter element is communicated with the first port of the first solenoid valve, the second port of the first solenoid valve is communicated with the first port of the booster pump, the second port of the booster pump is communicated with the first port of the reverse osmosis filter element, the second port of the reverse osmosis filter element is communicated with the fourth port of the composite filter element, the third port of the composite filter element is used to communicate with a pure water outlet, the third port of the reverse osmosis filter element is communicated with the first port of the flushing valve, the second port of the flushing valve is used to communicate with a wastewater outlet, the first port of the one-way valve is communicated with the second port of the reverse osmosis filter element, the second port of the one-way valve is communicated with the second port of the first solenoid valve, and the second port of the one-way valve is also communicated with the first port of the booster pump; A purified water pipeline, comprising the composite filter element and a second solenoid valve, wherein the first port of the composite filter element is connected to the water inlet, the second port of the composite filter element is connected to the first port of the second solenoid valve, and the second port of the second solenoid valve is connected to the purified water outlet; The disinfection water pipeline includes the composite filter element, the third solenoid valve and the electrochemical module. The first port of the composite filter element is used to connect to the water inlet, the second port of the composite filter element is connected to the first port of the third solenoid valve, the second port of the third solenoid valve is connected to the first port of the electrochemical module, and the second port of the electrochemical module is used to connect to the disinfection water outlet.

2. The integrated cleaning and disinfection machine according to claim 1, characterized in that: The composite filter element includes a PPC filter element and post-activated carbon, wherein water flows into the composite filter element through the first port, flows through the PPC filter element, and then flows out from the second port of the composite filter element; water flows into the composite filter element through the fourth port, flows through the post-activated carbon, and then flows out from the third port of the composite filter element.

3. The integrated cleaning and disinfection machine according to claim 1, characterized in that: The pure water pipeline further includes a fourth solenoid valve and / or a total dissolved solids detection device; The first port of the fourth solenoid valve is connected to the third port of the composite filter element, and the second port of the fourth solenoid valve is used to connect to the pure water outlet; The total dissolved solids are arranged on the pipeline between the third port of the composite filter element and the pure water outlet.

4. The integrated cleaning and disinfection machine according to claim 1, characterized in that: The disinfection water pipeline further includes any one or more of a flow meter, an electrochemical sensor and a micro-nano bubble generator; The first port of the flow meter is in communication with the second port of the third solenoid valve, and the second port of the flow meter is in communication with the first port of the electrochemical module; The electrochemical sensor is connected in parallel on the pipeline between the second port of the electrochemical module and the disinfection water outlet through a pipeline; The first port of the micro-nano bubble generator is communicated with the second port of the electrochemical module, and the second port of the micro-nano bubble generator is communicated with the disinfectant water outlet.

5. The integrated cleaning and disinfection machine according to claim 1, characterized in that: It also includes a mixed liquid regulating valve, the first port of the mixed liquid regulating valve is connected to the pipeline between the second port of the electrochemical module and the disinfection water outlet, and the second port of the mixed liquid regulating valve is connected to the pipeline between the second port of the composite filter element and the first port of the second solenoid valve.

6. The integrated cleaning and disinfection machine according to any one of claims 1 to 5, characterized in that: It also includes an intelligent faucet, wherein the pure water outlet, the clean water outlet and the disinfected water outlet are all connected to the intelligent faucet; The smart faucet is equipped with a display screen, on which a plurality of touch buttons are displayed, including a pure water switch touch button, a purified water switch touch button, a disinfectant water switch touch button and a main control switch touch button.

7. The integrated cleaning and disinfection machine according to claim 6, characterized in that: It also includes a main controller, to which the first solenoid valve, the booster pump, the flush valve, the second solenoid valve, the third solenoid valve, the electrochemical module and the smart faucet are all electrically connected; The main controller is configured to perform the following steps: In response to the triggering operation of the pure water switch touch button, the first solenoid valve, the booster pump and the flush valve are controlled to open or close the pure water pipeline, so that the smart faucet flows out pure water or shuts off the pure water outflow; In response to the triggering operation of the water purification switch touch button, the second solenoid valve is controlled to open or close the water purification pipeline, so that the smart faucet flows out purified water or shuts off the outflow of purified water; In response to the triggering operation of the disinfectant water switch touch button, the third solenoid valve and the electrochemical module are controlled to make the disinfectant water pipeline open or closed, so that the smart faucet flows out disinfectant water or shuts off the outflow of disinfectant water.

8. The integrated cleaning and disinfection machine according to claim 7, characterized in that: The step of controlling the first solenoid valve, the booster pump, and the flush valve in response to the triggering operation of the pure water switch touch button, so that the pure water pipeline is turned on or off, so that the smart faucet starts to flow pure water or stops the flow of pure water, includes: In response to the opening trigger operation of the pure water switch touch button, the first solenoid valve is controlled to open, and the booster pump is controlled to start, so that the pure water pipeline is connected, so that pure water flows out of the smart faucet; When the accumulated pure water production time is greater than a first preset time, the flushing valve is controlled to open to discharge the waste water filtered by the reverse osmosis filter element to the wastewater outlet; In response to the closing trigger operation of the pure water switch touch button, the first solenoid valve is controlled to be closed, and the booster pump is controlled to be closed, so that the pure water pipeline is disconnected, so that the smart faucet stops the outflow of pure water.

9. The integrated cleaning and disinfection machine according to claim 7, characterized in that: The controlling of the third solenoid valve and the electrochemical module in response to the triggering operation of the disinfectant water switch touch button to connect or disconnect the disinfectant water pipeline so as to start the flow of disinfectant water from the smart faucet or shut down the flow of disinfectant water comprises: In response to the on-trigger operation of the disinfectant water switch touch button, the electrochemical module is controlled to operate, and the third solenoid valve is controlled to open, so that the disinfectant water pipeline is connected, so that the smart faucet flows out disinfectant water; In response to the closing trigger operation of the disinfection water switch touch button, the electrochemical module is controlled to stop working, and the third solenoid valve is controlled to close, so that the disinfection water pipeline is cut off, so that the smart faucet cuts off the outflow of disinfection water.

10. The integrated cleaning and disinfection machine according to claim 7 or 9, characterized in that: The disinfectant water switch touch button includes at least two disinfection sub-mode touch buttons, and different disinfection sub-mode touch buttons correspond to different concentrations of disinfectant water; correspondingly, the main controller is also electrically connected to the flow meter, and in response to the triggering operation of the disinfectant water switch touch button, the third solenoid valve and the electrochemical module are controlled to open or close the disinfectant water pipeline, so that the smart faucet starts to flow out disinfectant water or shuts off the outflow of disinfectant water, including: In response to a trigger operation of turning on the touch button of the target disinfection sub-mode, the opening of the third solenoid valve is controlled so that the water inlet flow rate detected by the flow meter is the target water inlet flow rate, and the operating current density of the electrochemical module is controlled to be the target current density so that the smart faucet flows out disinfectant water of a target concentration, wherein the target disinfection sub-mode corresponds to the target concentration of the disinfectant water; In response to the closing trigger operation of the target disinfection sub-mode touch button, the third solenoid valve is controlled to be closed, and the electrochemical module is controlled to stop working, so that the smart faucet stops flowing out the disinfectant water of the target concentration.

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