Multifunctional device for continuously preparing alkaline electrolyzed water

The modularly designed alkaline water electrolysis device solves the problems of limited functionality and residual chlorine in acidic water electrolysis, enabling the generation of multifunctional and environmentally friendly alkaline water suitable for various cleaning scenarios in both home and commercial environments.

CN224147796UActive Publication Date: 2026-04-21KUN SHAN NA NUO LV NENG HUAN BAO KE JI YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUN SHAN NA NUO LV NENG HUAN BAO KE JI YOU XIAN GONG SI
Filing Date
2024-12-26
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing acidic water electrolysis devices have limited functionality and cannot meet the cleaning needs of daily washing and fruit and vegetable cleaning. They also suffer from residual chlorine, waste resources, and lack versatility and environmental friendliness.

Method used

A modular, multifunctional alkaline electrolyzed water device is designed, including a tap water filtration module, an electrolyte addition tank, an electrolysis module, an electrolyzed water storage tank, and multiple water supply interfaces. It generates alkaline electrolyzed water of different concentrations through microprocessor control, and is suitable for various cleaning scenarios in home and commercial environments.

Benefits of technology

It achieves efficient generation of stable alkaline electrolyzed water, meeting the needs of fruit and vegetable cleaning, environmental disinfection, and daily washing, avoiding residual chlorine, reducing resource waste, adapting to different concentrations and functional requirements, and is simple and environmentally friendly to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a multifunctional device for continuously preparing alkaline electrolyzed water, which is particularly suitable for water treatment and cleaning in household and commercial environments. The device comprises a tap water filtering module, an electrolyte feeding tank, an electrolysis module, an electrolyzed water storage tank and a multi-path water supply interface. Impurities and calcium and magnesium ions in water are removed through the primary filtering system and the secondary filtering system, the electrolyte adding amount is accurately adjusted through the electrolyte feeding groove, alkaline electrolyzed water is generated through the electrolysis module and stored in the storage box, and the cleaning capacity of the water is improved through the bubbler. The multi-way water supply connector is matched with equipment such as a washing machine, a dish-washing machine and a faucet, and water flow modes can be intelligently switched according to requirements. The control module monitors the whole process in real time, stable alkaline electrolyzed water output is ensured, and the device has the advantages of being efficient, environmentally friendly and intelligent. The acidic electrolyzed water is suitable for various application scenes such as daily washing, fruit and vegetable cleaning and tableware cleaning, avoids the residual chlorine problem of acidic electrolyzed water, and has wide market application potential.
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Description

Technical Field

[0001] This invention relates to the field of water treatment and electrolysis technology, specifically to a modular, multifunctional, continuous alkaline electrolyzed water preparation device for household and commercial environments. Background Technology

[0002] Alkaline electrolyzed water is gaining attention in cleaning, disinfection, and other fields due to its environmentally friendly and safe characteristics. It is primarily produced through water electrolysis technology and the ion exchange of electrolytes, exhibiting significant cleaning and sterilization effects. Compared to traditional acidic electrolyzed water, alkaline electrolyzed water is more suitable for everyday applications such as washing and cleaning fruits and vegetables. However, the mainstream water electrolysis devices on the market currently primarily use acidic electrolyzed water, mainly using sodium chloride as the electrolyte and generating hypochlorous acid as the main active ingredient through electrolysis. While this type of acidic electrolyzed water can effectively disinfect and sterilize, it generally suffers from the following drawbacks:

[0003] 1. Limited functionality: Acidic electrolyzed water is mainly used for disinfection and sterilization, but lacks effective cleaning ability, especially in meeting the needs of removing pesticide residues in daily washing and fruit and vegetable cleaning.

[0004] 2. Residual chlorine: Acidic electrolyzed water will produce residual chlorine during the production process. If it is not thoroughly cleaned after use, it may pose a potential hazard to the usage environment and human health.

[0005] 3. Resource waste: Acidic water electrolysis devices typically require complex post-treatment processes, easily leading to water waste. Based on the problems of existing technologies, a new solution is needed. This solution not only meets the needs of daily washing but also has multiple functions such as removing pesticide residues, inhibiting bacteria, and cleaning the environment. Simultaneously, it avoids the residual chlorine problem and complex post-treatment of acidic electrolyzed water, possessing significant application value and market potential. Summary of the Invention

[0006] The purpose of this invention is to provide a device that is simple to operate and can efficiently and continuously generate alkaline electrolyzed water. This device is not only suitable for sterilization and disinfection, but can also meet various needs such as fruit and vegetable cleaning, pesticide residue removal, washing, and environmental cleaning, while avoiding the residual chlorine residue and environmental pollution problems of traditional acidic electrolyzed water devices.

[0007] To achieve the above objectives, this invention provides a multifunctional continuous alkaline electrolyzed water preparation device, which includes a tap water filtration module, an electrolyte addition tank, an electrolysis module, an electrolyzed water storage tank, and multiple water supply interfaces connected to each of these components. The tap water filtration module removes calcium and magnesium ions and impurities from the water through primary and secondary filters; the electrolyte addition tank precisely adds ion-exchange raw materials through an adjustable control mechanism; the electrolysis module achieves an electrolysis reaction through an electrolysis cell and electrolysis plate to generate alkaline electrolyzed water; the outlet of the electrolyzed water storage tank is connected to an aerator to enhance cleaning capabilities, and a level sensor monitors the water level; the multiple water supply interfaces are controlled by solenoid valves and are compatible with various terminal devices such as washing machines, dishwashers, and faucets, including washing machine interfaces, dishwasher interfaces, and faucet interfaces.

[0008] Furthermore, the control module of this invention incorporates a microprocessor and a data storage unit for recording and monitoring the device's operational data, and even supports remote management and expansion functions. Users can generate alkaline electrolyzed water of varying concentrations by connecting an external electrolyte dosing tank or electrolysis module, meeting the needs of different application scenarios, such as vegetable and fruit cleaning, environmental disinfection, and daily washing.

[0009] Compared with existing technologies, this invention has the following significant advantages: simple operation, achieving continuous water output without the need to add other chemical reagents; wide range of applications, adaptable to various daily life and cleaning scenarios; microprocessor control of water flow and electrolysis process ensures the generation of stable alkaline electrolyzed water; efficient and environmentally friendly equipment with no residual chlorine, making it environmentally friendly; modular expansion of the device to adapt to different concentrations and functional requirements. Attached Figure Description

[0010] Figure 1 A schematic diagram of the water circuit structure of an alkaline water electrolysis device.

[0011] Figure 2 This is a connection diagram for a household alkaline water electrolysis device used in various scenarios. Detailed Implementation

[0012] This embodiment provides a multifunctional continuous alkaline electrolyzed water preparation device. Through modular design, it realizes the entire process operation from tap water treatment, electrolyte addition to alkaline electrolyzed water generation, and water supply for multiple scenarios. It is suitable for household daily washing, fruit and vegetable cleaning, and environmental disinfection. The following description, in conjunction with the accompanying drawings, explains the specific structure, function, and connection relationships between the components of the device. In the drawings, arrows without labels are used to indicate the direction of water flow.

[0013] like Figure 1The demonstration showcases typical application scenarios for alkaline water electrolysis devices, primarily involving the connection between water treatment systems and household appliances. The alkaline water electrolysis generator 300 plays a core role in water treatment and electrolysis. This device delivers the electrolyzed alkaline water 330 to various terminals via a pipeline system.

[0014] The faucet 310 and sink 320 are suitable for everyday household washing, fruit and vegetable cleaning, and other scenarios. Alkaline electrolyzed water 330 is mixed with coarsely filtered water 340 and flows through the faucet 310 for user use, providing efficient cleaning and food processing functions.

[0015] The alkaline electrolyzed water device 300 is directly connected to the washing machine 350 via a pipe. Mixed water (alkaline water 330 and tap water 360) is supplied to the washing machine 350 for washing clothes. Alkaline water can improve the washing effect and reduce the use of detergent.

[0016] Alkaline electrolyzed water 330 is mixed with coarsely filtered water 340 and then supplied to dishwasher 370 for dishwashing. The degreasing ability of alkaline electrolyzed water can significantly improve the cleaning effect.

[0017] The alkaline electrolyzed water device 300 can be used in multiple scenarios within a home environment, including daily washing, fruit and vegetable cleaning, dishwashing, and laundry. The system precisely distributes alkaline electrolyzed water to each terminal via an intelligent water supply interface 380, improving cleaning effectiveness while reducing detergent usage, meeting the modern family's demand for environmentally friendly, healthy, and efficient cleaning.

[0018] like Figure 2 As shown, this device consists of a tap water filtration module 200, an electrolyte addition tank 210, an electrolysis module 220, an electrolyzed water storage tank 230, a multi-channel water supply interface 260, and a control module 250. Each module forms a complete water system through pipelines, solenoid valves, etc., with coordinated functions and smooth water flow.

[0019] The tap water filtration module 200 is located at the water inlet of the device and is used to remove impurities and ions from the water, providing a pure basic water source. The module includes a primary filter 201 and a secondary filter 202. The primary filter 201 removes large particles such as sediment and rust from the water, while the secondary filter 202 further removes calcium and magnesium ions and tiny impurities such as microorganisms, bacteria, and viruses, ensuring the purity of the water entering subsequent modules. The coarsely filtered water 340 produced after primary filtration (i.e., water that has passed through the primary filter but not the secondary filter) is connected to the washing machine outlet 3501 (i.e., washing machine interface), the dishwasher outlet 3701 (i.e., dishwasher interface), and the faucet outlet 3101 (i.e., faucet interface) through pipes, and the water output is controlled by a solenoid valve.

[0020] Furthermore, commonly used filter elements for multi-stage filtration include, but are not limited to: PP cotton filter elements, activated carbon filter elements, sintered carbon filter elements, softening resin filter elements, ultrafiltration membrane filter elements, RO reverse osmosis membrane filter elements, hollow fiber filter elements, ceramic filter elements, and KDF filter elements. The water after secondary filtration is transported to the electrolyte addition tank 210 through pipelines.

[0021] The electrolyte addition tank 210 is compactly designed and can be opened for adding electrolytes, facilitating maintenance and cleaning, and ensuring long-term operational stability. The electrolyte addition tank 210 is used to add electrolytes (such as K2CO3) required for ion exchange. The addition device of the electrolyte addition tank includes an adjustable addition control mechanism, which includes a pipeline pump 221 to adjust the amount of ion exchange raw material added according to the water flow rate. The electrolyte in the electrolyte addition tank is transported to the electrolysis plate 222 for electrolysis via the pipeline pump 221. The electrolysis plate 222 electrolyzes the solution under the monitoring of the control module 250 to ensure a stable electrolysis process. The electrolyzed solution is returned to the electrolyte addition tank 210 via the return pipe 223, forming a continuous closed-loop cycle. The flow rate is regulated by the valve 224 in the system. Simultaneously, secondary filtered water 361 is continuously supplied to the electrolysis plate 222. The electrolyzed solution, after mixing with the alkaline water 330 produced by the electrolysis of the filtered water, is transported to the electrolyzed water storage tank 230 via the outlet pipe 225.

[0022] The electrolysis module 220 is the core unit of the device, generating alkaline electrolyzed water through an electrolytic reaction. The module consists of an electrolytic cell and a pair of platinum-titanium plated electrolysis plates 222. The platinum-titanium plating material possesses excellent conductivity and corrosion resistance, ensuring efficient and stable electrolysis capabilities. The operating parameters (such as voltage and current) of the electrolytic cell 227 are adjusted in real time by the control module 250. After the solution enters the electrolytic cell 227, it decomposes into alkaline electrolyzed water 330 containing hydroxide ions under the action of electrodes, while simultaneously releasing a small amount of oxygen to enhance the water's cleaning ability. The generated electrolyzed water is transported to the storage tank 230 through pipeline 225. A valve 226 is installed between the electrolytic cell 227 and the storage tank 230. The control module 250 also monitors the solution concentration, water flow rate, and voltage changes within the electrolytic cell 227. If an abnormality is detected, the control module 250 can adjust the parameters or alert the user to check the device. The electrolysis module 220 has a simple design, making it easy to clean and maintain.

[0023] The electrolyzed water storage tank 230 has a capacity of 20L and is used to store the generated alkaline electrolyzed water. The tank body is made of corrosion-resistant material, allowing it to maintain stable performance even after prolonged contact with alkaline water. The storage tank 230 is equipped with a liquid level sensor 231. When the water level reaches a preset value, the sensor 231 sends a signal to the control module 250 to stop the electrolysis module 220, preventing overflow or resource waste. Simultaneously, an exhaust fan 232 removes any overflowing gas. The outlet of the storage tank 230 is connected to an aerator 241 via a pipe 240. The aerator 241 releases microbubbles to enhance the water's cleaning ability, and the water then enters the washing machine 350 through the pipe 242. Downstream of the aerator 241's outlet is connected to the drain outlet of the coarse filtered water 340, where the aerator mixes with the coarse filtered water to produce alkaline mixed aerated water, improving the washing machine 350's cleaning ability while reducing detergent usage and decreasing pressure on the wastewater treatment plant.

[0024] A multi-channel water supply interface 260 is connected to the outlet of the storage tank 230 via pipelines, used to distribute alkaline electrolyzed water to different terminal devices according to user needs. The water supply interface 260 is controlled by multiple solenoid valves 261, 262, 263, and 264, which are independently managed by the control module 250. A one-way valve is installed upstream of the point where the deionized water from the tap water meets the tap water to prevent backflow caused by changes in tap water pressure. Users can switch the water flow direction by selecting a water supply mode (such as washing machine water supply or fruit and vegetable washing water supply). For example, when selecting washing machine water supply, the control module 250 will open solenoid valves 262 and 264 while closing other solenoid valves, accurately delivering alkaline electrolyzed water to the washing machine 350; in fruit and vegetable washing mode, solenoid valve 263 is opened, and water flows from the faucet 310. The multi-channel interface design improves water resource utilization and ensures flexible scene switching and stable pressure.

[0025] The control module 250 is the core control unit of the device, coordinating the operation of each module. The module has a built-in microprocessor and data storage unit to record the device's operating status, monitor the water circuit status in real time, and support remote monitoring through a signal output port. The control module 250 has an abnormal status feedback function; for example, when the liquid level sensor 231 detects that the storage tank 230 is full, the control module 250 will automatically stop the operation of the electrolysis module 220. When the liquid level sensor 211 detects that the electrolyte addition tank 210 is empty, it controls the solenoid valve 265 to open and supply water to the electrolyte addition tank, stopping when the tank is full. The module also supports controlling the electrolysis power of the electrolysis plate 222 to generate alkaline electrolyzed water of different concentrations to meet different needs such as fruit and vegetable washing and environmental disinfection.

[0026] Working Process: Tap water enters through the device's "inlet" port, first flowing into the tap water filtration module 200. After passing through the primary filter 201 to remove large particulate impurities such as silt, rust, and suspended solids, it then passes through the secondary filter 202 to further remove calcium and magnesium ions and other minute impurities, resulting in high-purity filtered water. The filtered water is transported through pipelines, with a portion entering the electrolyte addition tank 210 and a portion entering the electrolysis tank 227 for backup water supply or non-electrolysis applications. In the electrolyte addition tank 210, the filtered water is thoroughly mixed with stored electrolytes (such as K₂CO₃) to form a solution suitable for electrolysis. The pipeline pump 221 of the electrolyte addition tank 210 automatically adjusts the electrolyte dosage according to the water flow rate to ensure a consistently stable solution concentration. In the electrolysis module 220, the solution undergoes an electrolysis reaction through a pair of platinum-plated titanium electrolysis plates 222, generating alkaline electrolyzed water containing hydroxide ions, while simultaneously releasing a small amount of oxygen to enhance cleaning performance. Electrolysis parameters (such as voltage, current, and flow rate) within the electrolysis cell 227 are adjusted in real time by the control module 250 to ensure stable quality of the generated alkaline electrolyzed water. After electrolysis, the water is transported to the storage tank 230 via pipelines. The storage tank 230 is equipped with a level sensor 231. When the water level reaches a preset height, the sensor 230a sends a signal to the control module 250, automatically stopping the electrolysis module 220 to prevent the storage tank 230 from becoming overfilled or wasting resources. Simultaneously, the outlet of the storage tank 230 releases microbubbles through an aerator 241 to prevent sedimentation of the electrolyzed water and further improve cleaning performance. An exhaust fan 232 is connected to the top of the storage tank 230 to release excess gas generated during storage. The stored alkaline electrolyzed water is transported to multiple water supply interfaces 260 via pipelines 240, with the opening and closing of each water supply channel independently managed by the control module 250. Users can select the appropriate water supply mode via the control panel. For example, when solenoid valves 264 and 262 are opened, electrolyzed water is supplied to the washing machine 350; when solenoid valve 263 is opened, water flows from the faucet 310 for fruit and vegetable washing or other needs. One-way valves installed in each water supply line prevent backflow, ensuring the independence and stability of water supply for various scenarios. Furthermore, electrolyzed water can be prevented from being output via solenoid valves to meet non-electrolysis needs, such as simple washing.

[0027] In summary, the optimized device, through the coordinated operation of the tap water filtration module, electrolyte dosing tank, and electrolysis module, combined with a storage tank and multiple water supply interfaces, forms a highly efficient, stable, and intelligent alkaline electrolyzed water production and distribution system. Its advantages include:

[0028] Two-stage filtration and electrolysis ensure pure water quality and stable performance.

[0029] The intelligent control module monitors the entire process and supports multi-scenario switching and expansion.

[0030] The versatile and flexible water supply interface design meets the diverse needs of both residential and commercial environments.

[0031] Environmentally friendly and energy-saving, it avoids waste and produces no wastewater discharge through precise water flow and electrolysis control.

Claims

1. A multifunctional device for continuously producing alkaline electrolytic water, characterized by: The system includes a tap water filtration module, an electrolyte dispensing tank, an electrolysis module, an electrolyzed water storage tank, and multiple water supply interfaces connected to these components, as well as a control module. The tap water filtration module removes calcium and magnesium ions from tap water and is connected to the electrolyte dispensing tank via a pipeline. The electrolyte dispensing tank contains a dispensing device for ion exchange raw materials, and its outlet is connected to the electrolysis module. The electrolysis module performs an electrolysis reaction to generate alkaline electrolyzed water, and its outlet is connected to the electrolyzed water storage tank. The electrolyzed water storage tank is connected to the multiple water supply interfaces, which include a washing machine interface, a dishwasher interface, and a faucet interface. The control module controls the water flow and the electrolysis process to ensure a stable output of alkaline electrolyzed water.

2. The multifunctional device for continuously producing alkaline electrolytic water according to claim 1, characterized by, The tap water filtration module includes a primary filter and a secondary filter. The primary filter is used to remove large particulate impurities, and the secondary filter is used to further remove calcium and magnesium ions and tiny impurities. 3.The multifunctional continuous device for producing basic electrolytic water according to claim 1, characterized by, The electrolyte addition tank includes an adjustable addition control mechanism that adjusts the addition amount of ion-exchange raw materials according to the water flow rate. 4.The multifunctional continuous device for producing basic electrolytic water according to claim 1, characterized by, The electrolysis module includes an electrolytic cell and at least a pair of electrolytic plates, and the concentration of the electrolyte solution inside the electrolytic cell is automatically adjusted by the control module.

5. The multi-functional device for continuously producing alkaline electrolyzed water according to claim 4, characterized by, The electrolysis plate is made of platinum-titanium plated material to improve electrolysis efficiency and corrosion resistance. 6.The multifunctional continuous device for producing basic electrolytic water according to claim 1, characterized by, The device also includes a liquid level sensor for monitoring the liquid level in the electrolyzed water storage tank and sending a signal to the control module when the liquid level reaches a preset value to control the start or stop of the electrolysis process. 7.The multifunctional continuous device for producing basic electrolytic water according to claim 1, characterized by, The outlet of the electrolyzed water storage tank is connected to an aerator, and the outlet of the aerator is connected to the washing machine interface. The aerator is used to release bubbles to enhance the cleaning ability of the electrolyzed water.