A laundry water physical optimisation treatment, filler and method of manufacture thereof
Patent Information
- Application Number
- CN202610946549.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-06-29
- Publication Date
- 2026-09-15
AI Technical Summary
[0006]第二,功能单一
[0039] 1. Pioneering a "dual light wave" synergistic mechanism, significantly improving water molecule activation efficiency.
Smart Images

Figure FT_1 
Figure FT_2 
Figure FT_3
Abstract
Description
Technical Field
[0001] This invention relates to the fields of water treatment and household appliance technology, and more specifically, to a physical optimization processor for washing water in the inlet pipe or washing tub of a washing machine, a method for preparing the processor, and a method for treating washing water using the processor. Background Technology
[0002] With the improvement of residents' living standards and the awakening of health awareness, consumers' demand for laundry products has shifted from basic "cleaning and stain removal" to a more diversified direction, including health and safety, green environmental protection, and gentle fabric care. Traditional chemical detergents (such as laundry powder and liquid) contain allergenic ingredients such as optical brighteners, bleach, phosphates, artificial fragrances, formaldehyde-releasing preservatives (such as DMDM hydantoin), and methylisothiazolinone (MIT). These chemical components remain in clothing fibers for a long time, easily causing skin itching, allergies, and other problems, posing a potential threat to the health of infants and young children, especially those with sensitive skin. At the same time, the discharge of wastewater containing chemical detergents can aggravate water pollution with its recalcitrant substances, and phosphates can easily cause eutrophication, further exacerbating the pressure on environmental governance.
[0003] To reduce reliance on chemical detergents, technologies utilizing physical methods to activate water have emerged in recent years. For example, Chinese patent CN108203136A discloses a "photomagnetic quantum effect small molecule cluster water dispersion device," which uses the synergistic effect of a magnetic field generator and a photon emitter to break the hydrogen bonds between water molecules, forming small clusters of 5-7 water molecules, and effectively inactivating bacteria. Chinese patent CN110844965A discloses a "Hertz functional water activation method," which uses an LED light source module and a magnetic field to activate a low-frequency resonator, utilizing the low-frequency molecular resonance energy generated by the resonator to activate the water. Chinese patent CN111924930A discloses a "high-efficiency full-coverage Hertz resonance stabilizing activator," which uses a combination of a frequency lamp light source module and a magnetic block to simulate Hertzian geomagnetism, reducing the Hertzian resonance half-width of water molecules. Chinese patent CN212222537U discloses a "small molecule cluster water generation device" that uses neodymium iron boron strong magnetic material and a sintered body that can release far-infrared rays and negative ions to transform raw water into small molecule cluster water.
[0004] However, the aforementioned prior art has the following drawbacks:
[0005] First, the application scenarios are limited. Existing technologies are mainly aimed at drinking water treatment or agricultural irrigation, and do not cover the field of laundry water treatment. The types of stains faced by laundry (such as grease, protein, sebum, etc.) are completely different from those of drinking water treatment, and have higher comprehensive requirements for water permeability, alkalinity and sterilization ability.
[0006] Second, their functions are limited. Most of the aforementioned patents only focus on the activation of water molecule clusters (i.e., the generation of "small molecule cluster water"), without simultaneously addressing the issues of grease saponification and microbial elimination during clothing washing. Oil stains on clothing cannot be completely removed by the penetration and dissolution of small molecule cluster water alone; an alkaline environment is required to promote the saponification reaction. Furthermore, bacteria easily grow inside washing machines after long-term use, and physical activation alone cannot effectively inhibit bacteria.
[0007] Third, there is a lack of synergistic design. In existing technologies, light wave materials, magnetic materials, and antibacterial materials are mostly set independently or simply stacked, failing to form a synergistic system of "activation + saponification + antibacterial". For example, although CN108203136A mentions sterilization, it does not provide a composite antibacterial solution for the laundry scenario; although CN110844965A uses a low-frequency resonator, its functional components are tourmaline, ferric oxide, etc., and it does not include strongly alkaline saponifying materials and multi-component composite antibacterial agents.
[0008] Fourth, the preparation process is not optimized for laundry scenarios. The firing temperature of existing technologies is mostly 600-650℃ (such as selenium-enriched fillers) or not clearly defined, and the thermal decomposition characteristics of saponified components and the retention of antibacterial components are not considered, resulting in insufficient service life and functional stability of fillers under the dynamic rinsing environment of laundry water.
[0009] Therefore, developing a physical optimization processor specifically designed for laundry water treatment, which combines water molecule activation, grease saponification, and microbial elimination functions, has significant practical implications and market value. Summary of the Invention
[0010] This invention proposes a physical optimization processor for laundry water and its preparation method, which can physically optimize tap water and is specifically designed for laundry water treatment. It also has the functions of water molecule activation, oil saponification and microbial killing.
[0011] The technical solution of this invention is implemented as follows: a physical optimization processor for washing water, comprising:
[0012] The outer casing includes a water inlet and an outlet, wherein the water inlet is connected to the water outlet of a faucet and the water outlet is connected to the water inlet pipe of the washing machine.
[0013] A packing chamber, located inside the outer shell, is used to accommodate the physical optimization packing for washing water;
[0014] The light wave irradiation module is used to irradiate the water flow inside the shell with far-infrared light waves to convert large water molecule clusters into small water molecule clusters.
[0015] The power supply module is electrically connected to the light wave irradiation module;
[0016] The aerator, located at the connection between the outer casing and the water outlet, is used to break down the treated small molecule clusters of water into a bubble water flow containing microbubbles, thereby increasing the contact area between the water flow and the surface of the object to be cleaned.
[0017] Preferably, the packing chamber includes a light wave packing chamber, a physical saponification chamber, and a sterilization chamber, arranged in sequence to perform vibration decomposition, physical saponification, and sterilization on the water flow, respectively. A first and second partition screen are provided between the three chambers, and a third partition screen is provided between the sterilization chamber and the outlet. The packing is sandwiched between the two partition screens, and the mesh diameter of the partition screen is smaller than the particle size of the packing.
[0018] Preferably, the light wave irradiation module includes:
[0019] At least one deep ultraviolet LED with a peak wavelength range of 270–280 nm is used to physically inactivate microorganisms in water flow.
[0020] A light-transmitting tube is disposed inside the outer casing and forms part of the water flow channel;
[0021] A ring-shaped light panel is fitted over the outside of the light-transmitting tube. The far-infrared LEDs and deep ultraviolet LEDs are installed on the ring-shaped light panel in an alternating manner to irradiate the water flow inside the light-transmitting tube in 360°.
[0022] Preferably, the water flow power generation module includes:
[0023] A volute is disposed inside the outer shell, with its inlet end connected to the water inlet and its outlet end connected to the downstream water flow channel.
[0024] The impeller is rotatably disposed inside the volute.
[0025] A micro generator is mounted above the volute, and the input shaft of the micro generator is connected to the impeller drive.
[0026] A physical optimization processor filler for laundry water is provided, filling a filler chamber. The filler is made from the following raw materials in parts by weight: 21-63 parts of a light-generating component, 29-86 parts of a saponifying component, 3-24 parts of a composite inorganic antibacterial agent, and 2-31 parts of a binder. The light-generating component is made of silicon dioxide, far-infrared powder, negative ion powder, and tourmaline powder, used to spontaneously release far-infrared rays and negative ions without external energy, vibrating and decomposing large water molecule clusters flowing through the filler into smaller water molecule clusters. The saponifying component is made of sodium carbonate, sodium bicarbonate, and calcium hydroxide, used to raise the pH value of the water to alkaline after dissolution, causing the water to undergo a saponification reaction with grease stains on clothing fibers. The composite inorganic antibacterial agent is made of silver powder, zinc oxide, titanium oxide, and cerium oxide, used to kill microorganisms in the water through the synergistic effect of contact sterilization by silver ions and catalytic sterilization by cerium oxide. A water flow distributor is provided upstream and / or downstream of the filler chamber to ensure uniform water flow through the filler. The filler is porous ceramic particles fired at 500-780℃.
[0027] A physical optimization processor for washing water, wherein the light-generating component is made from the following raw materials in weight percentages: 31-63% silicon dioxide, 13-31% far-infrared powder, 9-34% negative ion powder and 13-29% tourmaline powder;
[0028] The saponification component is made from the following raw materials in weight percentages: sodium carbonate 21-68%, sodium bicarbonate 13-49%, and calcium hydroxide 19-62%.
[0029] The composite inorganic antibacterial agent is made from the following raw materials in weight percentages: 6-23% silver powder, 33-72% zinc oxide, 24-59% titanium oxide, and 4-27% cerium oxide.
[0030] Preferably, the negative ion powder releases 1300-20000 negative ions / cm³.
[0031] Preferably, the filler is sandwiched between two layers of mesh, the mesh diameter of which is smaller than the particle size of the filler.
[0032] Preferably, the outer shell is cylindrical or box-shaped, the inlet and outlet are located at both ends or on the same side of the outer shell, and the packing chamber is provided with a flow guide channel along the water flow direction to extend the contact path between the water flow and the packing.
[0033] Preferably, the processor is an independent module that can be detachably installed in the washing machine's water inlet pipe, inside the washing machine's washing tub, or directly added to the washing machine as laundry granules to be washed together with the clothes.
[0034] A method for preparing a physical optimization processor for laundry water includes the following steps: (1) Filler preparation: (a) Pretreatment: Grind the raw materials for generating light waves, saponification, and composite inorganic antibacterial agents to a particle size <500μm; wherein the raw materials for the composite inorganic antibacterial agent are ground to a particle size <100μm; (b) Mixing: Mix the ground light wave generating components, saponification components, and composite inorganic antibacterial agents according to the mixing ratio for 2-5 hours; (c) Molding: Add the mixed materials to a pelletizing machine or a stamping machine to form spherical, sheet-like, columnar, or square particles, and spray a binder during the molding process; (d) Firing: Firing the shaped materials at 500-780℃ to obtain porous ceramic particle fillers; (2) Processor assembly: (e) Fill the filler obtained in step (d) into the filler chamber of the outer shell, and install water flow distributors or screens upstream and downstream of the filler chamber, respectively; (f) The housing is sealed, and inlet and outlet connectors are provided on the housing.
[0035] Preferably, the firing temperature in step (d) is lower than the volatilization temperature of each component in the composite inorganic antibacterial agent and higher than the decomposition temperature of sodium bicarbonate in the saponification component, so that the filler forms a connected porous structure inside during the firing process.
[0036] As a preferred embodiment, the method for treating laundry water using a physical optimization processor includes the following steps: S1: Installing the processor in the washing machine's water inlet pipe or placing it directly inside the washing machine's drum; S2: Water enters the washing machine, flowing through the inlet into the processor's outer casing, and after being evenly distributed by a water flow distributor, enters the packing chamber; S3: The water flows through the packing material in the packing chamber, where the light-generating components spontaneously release far-infrared rays and negative ions, causing large water molecule clusters to vibrate and decompose into smaller water molecule clusters, reducing the surface tension of the water and improving its permeability and solubility; S4: The saponifying components in the packing dissolve or react in the water, raising the pH value of the water to alkaline, causing the water to react with the grease stains on the clothing fibers, decomposing the grease into water-soluble fatty acid salts; S5: The composite inorganic antibacterial agent in the packing releases silver ions, which, under the catalytic synergistic effect of cerium oxide, kill microorganisms in the water, preventing bacteria from growing on clothing; S6: Optimized water flows out from the outlet and enters the washing machine tub or comes into direct contact with the clothes, completing the physical cleaning of the clothes without adding chemical detergents; S7: The processor is reused in multiple washing cycles, and the components in the filler continuously release their functions during the washing process, requiring no replacement within its service life.
[0037] Preferably, in step S3, after the water is treated with filler, the 17O-NMR half-width is reduced to below 60 Hz, the surface tension of the water is reduced, and the 17O-NMR value remains below 70 Hz after static placement for 15 days.
[0038] Compared with the prior art, the advantages of the present invention are as follows:
[0039] 1. Pioneering a "dual light wave" synergistic mechanism, significantly improving water molecule activation efficiency.
[0040] Existing technologies all use a single light source or a single mineral material to generate light waves. This invention is the first to combine passive light waves (self-generated far-infrared by the filler) with active light waves (light wave irradiation module):
[0041] Passive light waves: The tourmaline, far-infrared powder and other mineral materials in the filler spontaneously release far-infrared rays (wavelength 4-16μm) without external energy, which activate the water molecules through basic vibration.
[0042] Active light wave: The far-infrared LED in the light wave irradiation module actively emits light waves of specific wavelengths (400-700nm) and frequencies (6.7-8.6Hz) to enhance the irradiation and activation of the water flow.
[0043] The synergistic effect of the dual light waves enables larger water molecule clusters in the water flow to be broken down into smaller water molecule clusters more fully and rapidly. Testing showed that the 17O-NMR full width at half maximum (FWHM) of the water treated by this processor decreased from 125.14 Hz for the original tap water to 48.6 Hz (lower than 54.02 Hz for the single light wave scheme), and the surface tension of the water decreased from 72.8 mN / m to 62.3 mN / m, significantly improving permeability and solubility.
[0044] 2. The chamber-based functional zoning design enables a three-stage gradient treatment process: activation, saponification, and sterilization.
[0045] Existing technologies often involve simply mixing and filling functional materials, leading to interference between the functional components (e.g., alkaline saponified materials may affect the stability of antibacterial agents). This invention employs a three-stage tandem chamber design:
[0046] Light wave packing chamber (first stage): filled with packing material that generates light waves, pre-treats the water flow, decomposes large water molecule clusters into small water molecule clusters, and creates favorable conditions for subsequent saponification and sterilization.
[0047] Physical saponification chamber (second stage): filled with saponification component packing material to raise the pH value of the water to alkaline (pH 9-11), so that small molecule clusters of water and oils can undergo a highly efficient saponification reaction;
[0048] Sterilization chamber (third level): filled with composite inorganic antibacterial agent filler, and combined with deep ultraviolet LED irradiation, to physically inactivate microorganisms in the water flow.
[0049] The three chambers are separated by mesh to prevent different functional packing materials from mixing, while ensuring that water flows sequentially through each chamber, achieving gradient treatment. Comparative experiments show that the separate chamber design improves the decontamination effect by approximately 15-20% compared to the mixed packing scheme.
[0050] 3. Integrated deep ultraviolet LED physical sterilization achieves dual microbial inactivation through "silver ions + light waves".
[0051] In the prior art, CN108203136A mentions sterilization function but does not provide a specific implementation scheme; CN110844965A only relies on a low-frequency resonator and is not specifically designed for sterilization. This invention sets up a light wave irradiation module upstream of the sterilization chamber, which integrates a deep ultraviolet LED with a peak wavelength of 270-280nm.
[0052] The UVC band (270-280nm) emitted by deep ultraviolet LEDs can directly destroy the DNA / RNA structure of microorganisms, rendering them unable to reproduce and achieving physical inactivation. This band is near the microbial absorption peak (approximately 265nm), resulting in the highest sterilization efficiency. Deep ultraviolet sterilization combined with the release of silver ions from the packing material provides dual protection: deep ultraviolet light instantly inactivates planktonic microorganisms in the water flow, while silver ions provide long-term inhibition in areas not reached by deep ultraviolet light and on the surface of the packing material. These two methods complement each other, ensuring the microbial safety of the washing water.
[0053] 4. Built-in hydroelectric power generation module enables self-powered operation, eliminating the need for an external power source.
[0054] To address the power supply issues of the light wave irradiation module and deep ultraviolet LED, existing technologies typically require an external power source or a built-in battery, which presents problems such as inconvenient installation, frequent battery replacements, and safety hazards. This invention integrates a water flow power generation module within the processor.
[0055] The incoming water flow drives the impeller inside the volute to rotate, which in turn drives the micro generator to produce electricity.
[0056] The generated electrical energy is rectified and regulated before being directly used to power the light wave irradiation modules (far-infrared LEDs and deep ultraviolet LEDs).
[0057] It requires no external power source or built-in battery, enabling self-powered, maintenance-free, and green operation.
[0058] Tests showed that with a typical washing machine water flow rate of 2-8L / min, the water flow power generation module can output a stable power of 3-5W, which fully meets the power requirements of the light wave irradiation module (approximately 2-3W).
[0059] 5. The aerator breaks down small water molecule clusters into microbubbles, enhancing the washing effect.
[0060] Existing technologies (such as CN212222537U) only focus on the generation of small water molecule clusters, without further optimizing the physical morphology of the water flow. This invention sets up an aerator at the water outlet to cut the activated water flow into microbubble water containing a large number of microbubbles.
[0061] The technological advantages of microbubble water are:
[0062] Increased specific surface area: Microbubbles (50-100μm in diameter) greatly increase the contact area between water and clothing fibers;
[0063] Air flotation effect: When microbubbles burst, they generate local high temperature and pressure and hydroxyl free radicals, which help to break down stubborn stains;
[0064] Physical flushing: The bursting of microbubbles in the fiber gaps generates micro-impact force, which "blasts" out the stains embedded in the fibers.
[0065] Tests have shown that microbubble water treated with a bubbler has a cleaning rate that is about 10-15 percentage points higher than that of water with simple small molecule clusters.
[0066] 6. Specifically optimized for laundry scenarios, highly adaptable, and easy to install.
[0067] Modular design: The processor adopts a standard water interface (the inlet connects to the faucet, and the outlet connects to the washing machine's inlet pipe), so it can be installed and used without any modification to the existing washing machine;
[0068] Online processing: It processes water in real time during the washing machine's water intake process without affecting the original washing program;
[0069] Maintenance-free: Except for the packing material needing to be replaced after it reaches the end of its service life, no other maintenance is required;
[0070] Widely compatible: Suitable for various laundry scenarios, including top-loading washing machines, front-loading washing machines, and commercial laundry equipment.
[0071] 7. Saves water and energy, reducing long-term operating costs.
[0072] Because this processor requires no chemical detergents and uses small-molecule microbubble water with stronger cleaning power, it can save 20-50g of laundry detergent / liquid per wash and reduce the number of rinses by 1-2. Based on an average household washing once a day, this can save approximately 200-500 yuan in detergent costs and 10-20 tons of water annually. Furthermore, the processor operates on its own power supply, eliminating the need for grid power and further reducing operating costs.
[0073] 8. Green and environmentally friendly, eliminating chemical pollution at the source.
[0074] This processor uses a purely physical method to optimize laundry water. No chemicals are added during the treatment process, and the wastewater after washing does not contain fluorescent whitening agents, phosphates, formaldehyde-releasing preservatives, or other difficult-to-degrade chemicals. It will not cause eutrophication or ecological damage to water bodies, thus eliminating the harm of chemical detergents to the environment and human health from the source. Attached Figure Description
[0075] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0076] Figure 2 This is a schematic diagram of the front section structure of the outer shell of the present invention;
[0077] Figure 3 This is a cross-sectional view of the outer casing of the present invention;
[0078] Figure 4 This is a cross-sectional view of the volute casing of the present invention;
[0079] Figure 5 This is a three-dimensional structural schematic diagram of the light wave irradiation module of the present invention; Figure 6 This is a schematic diagram of the processor of the present invention installed in the water inlet pipe of a washing machine.
[0080] In the diagram: 1. Outer shell; 101. Inlet; 102. Outlet; 2. Light wave irradiation module; 201. Far-infrared LED; 202. Deep ultraviolet LED; 203. Transmitting tube; 204. Circular light panel; 3. Power module; 301. Volute; 302. Impeller; 303. Micro generator; 4. Light wave packing chamber; 5. Physical saponification chamber; 6. Sterilization chamber; 7. First partition; 8. Second partition; 9. Third partition; 10. First mesh; 11. Second mesh; 12. Third mesh; 13. Aerator;
[0081] 100 - Processor; 200 - Faucet; 300 - Water inlet pipe; 400 - Washing machine. Detailed Implementation
[0082] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0083] In the description of this invention, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0084] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0085] The outer shell is cylindrical or box-shaped, and the water inlet and outlet are located at both ends or on the same side of the outer shell. The packing chamber is provided with a flow guide channel along the water flow direction to extend the contact path between the water flow and the packing. The processor is an independent module that can be detachably installed in the washing machine's water inlet pipe, inside the washing machine's washing tub, or directly added to the washing machine as laundry granules to wash together with the clothes.
[0086] Example 1: Preparation of packing material
[0087] This embodiment provides a method for preparing a physical optimization filler for laundry water, the specific steps of which are as follows:
[0088] (1) Raw material ratio
[0089] Weigh the raw materials of each component according to the following weight proportions:
[0090] Light wave components produced: 42 parts
[0091] Saponification components: 58 parts
[0092] Compound inorganic antibacterial agent: 15 parts
[0093] Adhesive: 18 parts
[0094] The light-generating component is made from the following raw materials by weight percentage: 45% silicon dioxide, 22% far-infrared powder, 18% negative ion powder, and 15% tourmaline powder. The negative ion powder releases 5000 negative ions per cm³.
[0095] The saponification component is made from the following raw materials in weight percentages: sodium carbonate 45%, sodium bicarbonate 25%, and calcium hydroxide 30%.
[0096] The composite inorganic antibacterial agent is made from the following raw materials in weight percentages: 15% silver powder, 50% zinc oxide, 25% titanium oxide, and 10% cerium oxide.
[0097] The binder is a mixture of high-purity distilled water, hydroxypropyl cellulose and bentonite, with a weight ratio of high-purity distilled water: hydroxypropyl cellulose: bentonite = 50: 20: 30.
[0098] (2) Pretreatment
[0099] The silica, far-infrared powder, negative ion powder and tourmaline powder are mixed and added to a ball mill and ground for 8 hours until the powder particle size is <500μm, thus obtaining the light-producing component.
[0100] Sodium carbonate, sodium bicarbonate and calcium hydroxide were mixed and added to a ball mill and ground for 8 hours until the powder particle size was <500μm, thus obtaining the saponified component.
[0101] The silver powder, zinc oxide, titanium oxide and cerium oxide were mixed and added to a high-energy ball mill and ground for 10 hours until the powder particle size was <100μm, thus obtaining a composite inorganic antibacterial agent.
[0102] High-purity distilled water, hydroxypropyl cellulose, and bentonite are mixed and stirred evenly to obtain a binder.
[0103] (3) Mixing
[0104] Add 42 parts of the light-generating component, 58 parts of the saponified component, and 15 parts of the composite inorganic antibacterial agent after grinding to a three-dimensional mixer and mix for 3 hours to ensure that each component is fully and evenly dispersed.
[0105] (4) Molding
[0106] The uniformly mixed materials are added to a pelletizing machine, and spherical particles with a diameter of 5-10 mm are produced by rolling. During the forming process, a binder (18% of the total weight of the materials) is continuously sprayed to uniformly coat the surface of the particles and enhance their strength.
[0107] (5) Firing
[0108] The shaped spherical particles were placed in a kiln and heated to 650°C at a heating rate of 5°C / min, held at that temperature for 2 hours, and then allowed to cool naturally to room temperature. During the firing process, sodium bicarbonate in the saponification component decomposed at approximately 150-270°C to produce CO2 gas, forming a connected porous structure inside the particles; simultaneously, the organic components (hydroxypropyl cellulose) in the binder carbonized and volatilized at high temperatures, further increasing the porosity.
[0109] The choice of a firing temperature of 650℃ is based on the following technical considerations: ① It is higher than the decomposition temperature of sodium bicarbonate, ensuring the formation of a porous structure; ② It is lower than the melting point of metallic silver powder (962℃), avoiding the agglomeration of silver powder which would lead to a decrease in antibacterial activity; ③ Cerium oxide forms a stable fluorite structure at this temperature, maintaining catalytic activity; ④ The filler obtains sufficient mechanical strength to withstand long-term scouring by water flow inside the washing machine.
[0110] After firing, spherical particles with a diameter of 4-8 mm are sieved to obtain the physical optimization filler for laundry water. Testing shows that the filler has a bulk density of 1.2-1.5 g / cm³, a specific surface area of 15-25 m² / g, and a compressive strength ≥50 N / particle.
[0111] Example 2: Processor Assembly
[0112] This embodiment provides a specific assembly method for a physical optimization processor for laundry water. The overall structure of the processor is as follows: Figure 1 As shown, it mainly includes a shell 1, a light wave irradiation module 2, a power supply module 3, a filling chamber (light wave filling chamber 4, physical saponification chamber 5, sterilization chamber 6), partitions (first partition 7, second partition 8, third partition 9), a mesh (first mesh 10, second mesh 11, third mesh 12) and a bubbler 13.
[0113] I. Shell Preparation
[0114] A cylindrical outer shell 1 is made of food-grade ABS plastic or 304 stainless steel. One end of the outer shell 1 has a water inlet 101, and the other end has a water outlet 102. The water inlet 101 has a standard external thread connector for connection to a faucet outlet or water inlet pipe; the water outlet 102 has a standard internal thread connector for connection to a washing machine water inlet pipe. The outer shell 1 has a length of 100-300mm and a diameter of 45-90mm.
[0115] The inner wall of the outer casing 1 is provided with multiple annular slots and mounting positions along the axial direction, which are used to install the partition, the mesh, the light wave irradiation module 2 and the power module 3, respectively.
[0116] II. Power Module Installation
[0117] A power module 3 is installed inside the outer casing 1 at one end near the water inlet 101. The power module 3 is a water flow power generation module, which includes a volute 301, an impeller 302, and a micro generator 303.
[0118] 1. Volute installation
[0119] The volute 301 is fixedly installed inside the outer casing 1. The inlet end of the volute 301 is sealed and connected to the water inlet 101 to ensure that all water enters the volute 301. The volute 301 is injection molded from transparent polycarbonate (PC) material and has a spiral guide channel inside to guide the water flow to the tangential direction of the impeller 302, maximizing the utilization of water kinetic energy.
[0120] 2. Impeller Installation
[0121] The impeller 302 is installed inside the volute 301. The impeller 302 is supported by miniature bearings and can rotate freely. The impeller 302 has 6-8 blades and a streamlined design to reduce water flow resistance and improve water energy conversion efficiency. The central axis of the impeller 302 extends upwards and is drive-connected to the input shaft of the micro-generator 303.
[0122] 3. Installation of micro generators
[0123] The micro generator 303 is fixedly installed above the volute 301. The micro generator 303 is a brushless DC permanent magnet generator with a rated power of 3-5W and a rated speed of 800-1500rpm. When the water flow drives the impeller 302 to rotate, the micro generator 303 generates AC power, which is converted into stable DC power (5V / 1A) by the built-in rectifier and voltage regulator circuit to power the light wave irradiation module 2.
[0124] The output terminal of the micro generator 303 is electrically connected to the annular lamp plate 204 of the light wave irradiation module 2 via a wire. The wire is arranged in a wire groove on the inner wall of the housing 1 to avoid contact with water flow.
[0125] III. Partition Installation
[0126] Inside the outer casing 1, a first partition 7, a second partition 8, and a third partition 9 are installed sequentially to separate different functional areas and prevent mutual interference between modules.
[0127] 1. Installation of the first partition
[0128] The first partition 7 is disposed between the micro generator 303 and the volute 301. The first partition 7 is made of stainless steel or food-grade plastic and is fixedly installed in an annular groove on the inner wall of the outer casing 1. The first partition 7 physically isolates the power generation part (volute, impeller) of the power module 3 from the electrical part (micro generator) to prevent water splashing from damaging the electrical components. The first partition 7 is provided with wire through holes for the output wires of the micro generator 303 to pass through.
[0129] 2. Installation of the second partition
[0130] The second partition 8 is disposed between the volute 301 and the annular light panel 204. The second partition 8 is made of a light-transmitting material (such as quartz glass or PC plastic) and is fixedly installed in an annular groove on the inner wall of the outer casing 1. The second partition 8 isolates the water flow channel from the electrical components of the light wave irradiation module 2, while allowing light waves to pass through and irradiate the water flow. A sealing ring is provided at the edge of the second partition 8 to prevent water flow from bypassing the edge.
[0131] 3. Installation of the third partition
[0132] The third partition 9 is located between the annular lamp plate 204 and the light wave packing chamber 4. The third partition 9 is made of stainless steel or food-grade plastic and is fixedly installed in the annular groove on the inner wall of the outer shell 1. Multiple guide holes (3-5mm in diameter) are evenly opened on the third partition 9 to distribute the water flow after light wave irradiation evenly to the light wave packing chamber 4, so as to avoid the water flow concentration leading to uneven packing utilization.
[0133] IV. Installation of the Light Wave Irradiation Module
[0134] A light wave irradiation module 2 is installed in the area between the second partition 8 and the third partition 9.
[0135] The light wave irradiation module 2 includes a far-infrared LED 201, a deep ultraviolet LED 202, a light-transmitting tube 203, and a ring light panel 204.
[0136] 1. Installation of light-transmitting tubes
[0137] The light-transmitting tube 203 is made of high-transmittance quartz glass or polymethyl methacrylate (PMMA) material, and is located inside the outer casing 1, forming part of the water flow channel. Both ends of the light-transmitting tube 203 are sealed to the second partition 8 and the third partition 9, respectively, ensuring that all water flows through the interior of the light-transmitting tube 203. The outer diameter of the light-transmitting tube 203 is 30-50 mm, the wall thickness is 1-2 mm, and the length is 50-80 mm.
[0138] 2. Installation of the circular light panel
[0139] The annular lamp plate 204 is made of an aluminum substrate or a flexible circuit board and is fitted onto the outside of the light-transmitting tube 203. The inner diameter of the annular lamp plate 204 matches the outer diameter of the light-transmitting tube 203, and it fits tightly against the outer wall of the light-transmitting tube 203 after installation. The annular lamp plate 204 is fixed by an annular groove on the inner wall of the outer casing 1.
[0140] 3. LED Layout
[0141] Far-infrared LEDs 201 and deep ultraviolet LEDs 202 are installed on the ring-shaped light panel 204 in an alternating pattern.
[0142] Far-infrared LED201: Peak wavelength is 400-700nm (preferably 600nm), driving frequency is 6.7-8.6Hz (preferably 7.8Hz), used to simulate the Earth's resonance frequency, activate water molecules, and promote the transformation of large water molecule clusters into small molecule clusters;
[0143] Deep ultraviolet LED202: with a peak wavelength of 270-280nm (preferably 275nm), it is used to physically inactivate microorganisms in water flow by destroying the DNA / RNA structure of microorganisms, thus rendering them unable to reproduce.
[0144] The ratio of far-infrared LEDs 201 to deep ultraviolet LEDs 202 is 2:1 to 3:1, and they are evenly distributed along the circumference of the ring light panel 204 to ensure 360° irradiation of the water flow in the light-transmitting tube 203 without dead angles.
[0145] 4. Power supply connection
[0146] The power input terminal of the ring light panel 204 is connected to the output terminal of the rectifier and voltage regulator circuit of the power module 3 via a wire. When water flows through, the water flow power generation module automatically starts, powering the light wave irradiation module 2. The far-infrared LED 201 and the deep ultraviolet LED 202 light up simultaneously, providing dual light wave irradiation to the water flow in the light-transmitting tube 203.
[0147] V. Installation of the packing chamber
[0148] Downstream of the third baffle 9, three packing chambers are installed in sequence: a light wave packing chamber 4, a physical saponification chamber 5, and a sterilization chamber 6. The three chambers are arranged in sequence along the water flow direction, and respectively perform vibration decomposition, physical saponification, and sterilization on the water flow.
[0149] 1. Installation of the first mesh screen
[0150] A first mesh 10 is installed downstream of the third partition 9. The first mesh 10 is made of 304 stainless steel wire mesh with a mesh diameter of 2-3 mm, which is smaller than the particle size of the filler (4-8 mm). The edge of the first mesh 10 is provided with an elastic sealing ring to form a seal with the inner wall of the outer shell 1, preventing water from bypassing the edge of the mesh.
[0151] 2. Light wave filler chamber filling
[0152] Downstream of the first partition 10, a light wave filler (corresponding to the light wave filler chamber 4) is filled. The light wave filler is the light-generating component filler prepared in Example 1, whose main components are silicon dioxide, far-infrared powder, negative ion powder, and tourmaline powder. It is granulated and fired at 500-780℃ to form spherical particles with a particle size of 4-8mm. The filling height is 40-60mm, and the filling density is controlled at 1.2-1.5g / cm³.
[0153] When water flows through the light wave filler, it spontaneously releases far-infrared rays and negative ions, which passively activate the water flow. This, combined with the active light wave irradiation of the upstream light wave irradiation module 2, forms a dual light wave synergy effect, significantly improving the activation efficiency of water molecules.
[0154] 3. Installation of the second mesh screen
[0155] After the light wave filler is filled, the second partition 11 is installed. The structure and material of the second partition 11 are the same as those of the first partition 10, and the light wave filler is clamped and fixed between the first partition 10 and the second partition 11.
[0156] 4. Filling the physical saponification chamber
[0157] Saponification filler (corresponding to physical saponification chamber 5) is filled downstream of the second partition 11. The saponification filler is the saponification component filler prepared in Example 1, whose main components are sodium carbonate, sodium bicarbonate and calcium hydroxide, which are granulated and calcined at 500-780℃ to form spherical particles with a particle size of 4-8 mm. The filling height is 40-60 mm.
[0158] After the saponified filler dissolves in water, it releases OH⁻ ions, raising the pH of the water to alkaline (pH 9-11), which promotes the saponification reaction of grease stains on clothing, generating water-soluble fatty acid salts, thus achieving physical degreasing.
[0159] 5. Installation of the third mesh screen
[0160] After the saponification filler is filled, the third partition 12 is installed. The structure and material of the third partition 12 are the same as those of the first partition 10, and the saponification filler is clamped and fixed between the second partition 11 and the third partition 12.
[0161] 6. Sterilization chamber filling
[0162] Downstream of the third partition 12, antibacterial filler (corresponding to sterilization chamber 6) is filled. The antibacterial filler is a composite inorganic antibacterial agent filler prepared in Example 1, whose main components are metallic silver powder, zinc oxide, titanium oxide and cerium oxide. It is granulated and sintered at 500-780℃, and consists of spherical particles with a particle size of 4-8 mm. The filling height is 30-50 mm.
[0163] The antibacterial filler slowly releases silver ions (Ag⁺) as water flows through it, killing microorganisms in the water through electrostatic adsorption and mechanisms such as disrupting cell membranes, blocking the respiratory chain, and damaging DNA / RNA. Simultaneously, cerium oxide (CeO₂), as a rare earth catalyst, catalyzes the production of reactive oxygen species (ROS), further enhancing the bactericidal effect.
[0164] 7. Water storage space setup
[0165] A water storage space is reserved below sterilization chamber 6 (i.e., downstream of the antibacterial packing area). The water storage space is 15-30mm high and is not filled with any packing material. The function of this water storage space is:
[0166] Buffering and equalizing pressure: Collects the water flowing through the sterilization chamber 6, eliminates the uneven water flow caused by the resistance of the packing layer, and makes the water flow pressure entering the aerator 13 stable and evenly distributed.
[0167] Air-water mixing preparation: to reserve sufficient mixing space for subsequent air-water mixing in bubbler 13, and to improve the generation efficiency of microbubbles.
[0168] VI. Aerator Installation
[0169] An aerator 13 is installed below the water storage space at the water outlet 102. The aerator 13 is connected to the water outlet end of the housing 1 by threads and can be disassembled for easy cleaning or replacement.
[0170] The aerator 13 is equipped with multiple layers of stainless steel filter screens (pore size 0.5-1.0mm) and a mixing chamber. When water enters the aerator 13 from the water storage space, it is cut into fine water streams by the multiple layers of filter screens and fully mixed with air in the mixing chamber to form microbubble water containing a large number of microbubbles.
[0171] The diameter of microbubbles is controlled between 50-100 μm, which has the following technical effects:
[0172] Increased specific surface area: Microbubbles greatly increase the contact area between water and clothing fibers;
[0173] Air flotation effect: When microbubbles burst, they generate local high temperature and pressure and hydroxyl radicals (·OH), which help to break down stubborn stains;
[0174] Physical flushing: The bursting of microbubbles in the fiber gaps generates micro-impact force, which "blasts" out the stains embedded in the fibers.
[0175] The outlet end of the aerator 13 is equipped with a standard threaded connector for connection to the washing machine's water inlet pipe.
[0176] VII. Sealing and Testing
[0177] Install sealing rings at all connections (between the partition and the outer shell, between the mesh and the outer shell, between the light-transmitting tube and the partition, and at all threaded connections) to ensure that the processor is leak-free at an inlet water flow rate of 2-8L / min.
[0178] After assembly, the following tests were performed:
[0179] 1. Sealing test
[0180] Connect the inlet 101 to the faucet, turn the faucet to the maximum flow rate (about 8L / min), keep it for 1 minute, and check that there are no leaks at any connection.
[0181] 2. Power generation test
[0182] Measure the output voltage and power of the micro generator 303 at a flow rate of 2-8 L / min. Requirements: Output power ≥3W at a flow rate of 4 L / min; output power ≥5W at a flow rate of 8 L / min. Confirm that the power supply requirements (approximately 2-3W) of the light wave irradiation module 2 are met.
[0183] 3. Light wave irradiation test
[0184] Under water flow conditions, use a light power meter to detect the light intensity distribution inside the light-transmitting tube 203. Requirements: along the axial direction of the light-transmitting tube 203, the light intensity non-uniformity of any cross-section should be ≤20%; there should be no dead angle illumination in the 360° circumferential direction. Confirm that the far-infrared LED201 and deep ultraviolet LED202 are working properly.
[0185] 4. Water output performance test
[0186] Collect water samples flowing out of outlet 102:
[0187] Microbubble observation: Use a high-speed camera or microscope to observe and confirm that the microbubble diameter is within the range of 50-100 μm and the bubble density is ≥10. 5 cells / mL;
[0188] pH measurement: Use a pH meter to measure and confirm that the pH value of the effluent is within the range of 9-11;
[0189] Surface tension measurement: The surface tension of the effluent was measured using a surface tension meter and confirmed to be ≤65mN / m (approximately 72.8mN / m for raw tap water).
[0190] ¹ 7 O-NMR test: Water sample was taken and sent for testing, confirming that the half-peak width was ≤55Hz (the original tap water was about 125Hz).
[0191] VIII. Processor Assembly
[0192] The assembled processor, such as Figure 1 As shown. The overall size of the processor is controlled within the following ranges: length 220-300mm, diameter 60-90mm, and weight 0.6-1.2kg.
[0193] The processor can be covered with a decorative casing or installed and used directly as a bare unit. A working indicator light can be installed on the processor casing 1, which is connected to the output terminal of the power module 3. The indicator light will illuminate when water flows through and the light wave module is working normally, so that the user can understand the working status.
[0194] IX. Usage Status Description
[0195] like Figure 5 As shown, when in use, the water inlet 101 of the processor 100 is connected to the water outlet of the faucet 200, and the water outlet 102 is connected to the water inlet of the washing machine 400 through the water inlet pipe 300.
[0196] After turning on the tap at 200, the water flows through the following channels in sequence:
[0197] Water inlet 101 → volute 301 (water flow drives impeller 302 to rotate, micro generator 303 generates electricity) → light-transmitting tube 203 (far-infrared LED 201 and deep ultraviolet LED 202 activate the water flow with 360° dual light wave irradiation) → third partition 9 guide hole → first partition 10 → light wave packing chamber 4 (light wave packing passively releases far-infrared / negative ions, further activating water molecules) → second partition 11 → physical saponification chamber 5 (saponification packing increases pH value to alkaline, oils undergo saponification reaction) → third partition 12 → sterilization chamber 6 (antibacterial packing releases silver ions, cerium oxide catalyzes synergistic sterilization) → water storage space (buffer and equalize pressure) → aerator 13 (cuts into microbubble water containing microbubbles) → water outlet 102 → water inlet pipe 300 → washing machine 400 → washing tub.
[0198] Water optimized by the processor has the following characteristics:
[0199] Small molecular cluster structure (¹) 7 O-NMR half-width ≤ 55 Hz), significantly improving permeability and solubility;
[0200] It is weakly alkaline (pH 9-11), which can effectively saponify and break down grease stains;
[0201] Rich in microbubbles (50-100μm in diameter, density ≥10) 5 (each cell / mL) to enhance the physical flushing effect;
[0202] Dual light wave activation (active LED irradiation + passive filler release) ensures more complete activation of water molecules;
[0203] Dual sterilization protection (instant inactivation by deep ultraviolet light + long-lasting inhibition by silver ions) ensures the safety of microorganisms in washing water.
[0204] Due to the combined effect of the above characteristics, it can effectively remove various stains (oil stains, soy sauce stains, juice stains, blood stains, etc.) from clothes without adding any chemical detergents, while ensuring the microbial safety of the washing water, achieving green, environmentally friendly and healthy physical laundry.
[0205] 10. Maintenance and Replacement
[0206] Under normal usage conditions, the effective lifespan of the filter media is approximately 12 months (based on a household washing once a day with 40L of water intake each time). The filter media needs to be replaced when the outlet water pH value drops below 8.5 or the cleaning effect significantly decreases.
[0207] When replacing the packing, unscrew the end cap of the outer casing 1, remove each mesh and packing in sequence, and refill as described above. The power module 3 and the light wave irradiation module 2 are maintenance-free and do not require periodic replacement.
[0208] Example 3: Processor Installation and Usage Method
[0209] This embodiment provides a method for treating laundry water using the aforementioned processor.
[0210] I. Installation Method
[0211] This processor offers two installation methods, which users can choose according to their actual needs.
[0212] Installation Method 1: Water Inlet Pipe Installation
[0213] like Figure 5 As shown, the inlet 101 of the processor 100 is connected to the outlet of the faucet 200 or the inlet valve of the washing machine via a hose, and the outlet 102 is connected to the inlet of the washing machine 400 via an inlet pipe 300. The processor 100 can be fixedly installed on the wall or placed on top of the washing machine, secured with cable ties or hooks to prevent shaking. After the washing machine starts, tap water first flows through the processor 100 for physical optimization treatment before entering the washing machine tub.
[0214] The advantages of this installation method are: the processor processes all the washing water online during the water intake process, and the treated water directly enters the washing tub to contact the clothes. It has high processing efficiency and is suitable for both drum washing machines and top-loading washing machines.
[0215] Installation Method 2: Direct Deployment
[0216] For washing machines where the water inlet pipe cannot be modified (such as some older top-loading washing machines), the processor 100 can be placed directly into the washing tub along with the clothes for soaking and washing. After the washing machine is filled with water, the processor 100 is immersed in the water, and the functional components in the packing are slowly released to optimize the washing water. After the wash cycle is complete, remove the processor 100 and let it air dry.
[0217] The advantage of this installation method is that it requires no modification to the washing machine, can be used immediately after placement, and is suitable for all types of washing machines and temporary washing scenarios.
[0218] II. Usage Instructions (Taking the installation of the water inlet pipe as an example)
[0219] Step S1: Processor Installation
[0220] Install the processor 100 into the washing machine's water inlet pipe, such as Figure 5 As shown. The specific operation is as follows: Connect the water inlet 101 of the processor 100 to the water outlet of the faucet 200, and connect the water outlet 102 to the water inlet of the washing machine 400 through the water inlet pipe 300. Turn on the faucet 200, check that there are no leaks at each interface, and then turn off the faucet 200.
[0221] The processor 100 is pre-filled with packing material, so no additional filling is required from the user. The working indicator light on the outer casing 1 of the processor 100 will automatically light up when water is flowing through it, making it easy for the user to check the working status.
[0222] Step S2: Clothing Preparation
[0223] Place the clothes to be washed into the 400W washing machine drum. This processor is suitable for various fabrics including cotton, linen, wool, silk, synthetic fibers, and blends. For particularly stubborn stains (such as old oil stains or blood stains), it is recommended to soak the clothes in clean water for 10-15 minutes beforehand. No chemical detergents (laundry powder / liquid) are added in this step.
[0224] Step S3: Start the washing program
[0225] Start the standard washing program 400 for the washing machine. Open the water inlet valve of the washing machine, and tap water (temperature 15-40℃, flow rate 2-8L / min) enters the processor 100 through the water inlet pipe.
[0226] Step S4: Water flows into the processor
[0227] Water flows into the outer casing 1 through the inlet 101. The water pressure drives the impeller 302 inside the volute 301 of the power module 3 to rotate, which in turn drives the micro generator 303 to generate electricity to power the light wave irradiation module 2. At this time, the working indicator light on the outer casing 1 of the processor 100 illuminates.
[0228] Step S5: Hydropower Generation and Supply
[0229] When water enters the volute 301, the spiral guide channel inside the volute 301 directs the water flow to the tangential direction of the impeller 302, maximizing the use of the water's kinetic energy to drive the impeller 302 to rotate. The rotational speed of the impeller 302 is directly proportional to the water flow rate. Under a typical washing machine inlet water flow rate of 2-8 L / min, the impeller 302 rotates at 800-1500 rpm.
[0230] The micro generator 303 converts the rotational mechanical energy of the impeller 302 into electrical energy, which is then converted into stable DC power (5V / 1A, 3-5W) by the built-in rectifier and voltage regulator circuit to power the ring lamp board 204 of the light wave irradiation module 2. This design enables the processor to operate self-powered, requiring no external power supply or built-in battery, making it green, environmentally friendly, and maintenance-free.
[0231] Step S6: Active irradiation with dual light waves for activation
[0232] After flowing out of the volute 301, the water enters the light-transmitting tube 203. The far-infrared LED 201 and deep-ultraviolet LED 202 on the ring-shaped light panel 204 illuminate simultaneously, providing 360° illumination of the water flow within the light-transmitting tube 203 without any blind spots.
[0233] Far-infrared LED irradiation: The far-infrared LED201 emits intermittent light waves with a peak wavelength of 400-700nm (preferably 600nm) and a driving frequency of 6.7-8.6Hz (preferably 7.8Hz). This frequency is close to the Earth's resonance frequency (Schumann resonance 7.83Hz), which can resonate with the vibrational frequency of water molecules, causing the hydrogen bonds of large water molecule clusters to break and form smaller water molecule clusters. The far-infrared LED201 uses an intermittent irradiation mode (3-5 minutes of irradiation followed by a 3-5 minute break) to avoid a decrease in activation efficiency due to collective resonance of water molecule clusters.
[0234] Deep ultraviolet LED irradiation: The deep ultraviolet LED202 emits UVC light with a peak wavelength of 270-280nm (preferably 275nm). This wavelength is near the absorption peak of microbial DNA (approximately 265nm), which can directly destroy the DNA / RNA structure of microorganisms in water, rendering them unable to reproduce and achieving physical inactivation. The irradiation intensity of the deep ultraviolet LED202 is ≥10mW / cm², and at a flow rate of 2-8L / min, the irradiation time of microorganisms in the light-transmitting tube 203 is ≥2 seconds, ensuring a sufficient bactericidal dose.
[0235] This invention uses far-infrared LEDs to emit light waves of specific wavelengths (400-700nm) and frequencies (6.7-8.6Hz), which match the Earth's resonance frequency (Schumann resonance 7.83Hz). This achieves efficient breaking of hydrogen bonds in water molecule clusters, transforming large water molecule clusters into smaller water molecule clusters, significantly improving the permeability and solubility of water. This is the core means by which this solution achieves "physical washing".
[0236] Meanwhile, deep ultraviolet LEDs (270-280nm) integrated in an interlaced manner on the ring-shaped light panel serve as an auxiliary sterilization method, instantly physically inactivating planktonic microorganisms in the water flow. This complements the long-lasting antibacterial effect of silver ions, ensuring the microbial safety of the washing water.
[0237] After being irradiated by active light waves, the water¹7 The half-maximum width of the O-NMR decreased from 125.14 Hz for the original tap water to approximately 45-70 Hz, and the surface tension of the water decreased from 72.8 mN / m to approximately 68-70 mN / m.
[0238] Step S7: Passive optimization treatment of triple packing
[0239] After being irradiated by active light waves, the water flows out from the light-transmitting pipe 203, and after being evenly distributed through the guide holes on the third baffle 9, it flows through the three packing chambers in sequence:
[0240] (1) Light wave filling chamber 4 treatment
[0241] The water first enters the light wave packing chamber 4, making full contact with the light wave packing. The tourmaline, far-infrared powder, negative ion powder and other mineral materials in the light wave packing spontaneously release far-infrared rays (wavelength 4-16μm) and negative ions (concentration ≥2000 ions / cm³) without external energy.
[0242] Far-infrared effect: The far-infrared rays released by the minerals resonate with water molecules, further breaking the hydrogen bonds between water molecules and decomposing the remaining large water molecule clusters into smaller water molecule clusters.
[0243] Effect of negative ions: Negative ions give water molecules a negative charge, causing them to repel each other and preventing them from re-associating into large molecular clusters, thus maintaining the stability of the small molecular cluster structure.
[0244] After the combined effect of active light wave irradiation and passive mineral light wave, water¹ 7 The half-maximum width of the O-NMR spectrum further decreased to below 60 Hz, and remained below 70 Hz even after 15 days of static storage, demonstrating the good stability of the small molecular cluster structure. The surface tension of water decreased to below 65.2 mN / m, significantly improving permeability and solubility, enabling it to quickly penetrate the interface between clothing fibers and stains, achieving physical separation.
[0245] (2) Physical saponification chamber 5 treatment
[0246] The water then enters the physical saponification chamber 5, where it comes into full contact with the saponification packing material. Sodium carbonate (Na₂CO₃), sodium bicarbonate (NaHCO₃), and calcium hydroxide (Ca(OH)₂) in the saponification packing material gradually dissolve in the water, releasing OH⁻ ions.
[0247] The pH of the water increases from neutral (pH 6.5-7.5) to slightly alkaline (pH 9.0-10.5). In this alkaline environment, grease stains on clothing (mainly composed of higher fatty acid glycerides) undergo a saponification reaction.
[0248] Fatty acid glycerides + OH⁻ → Fatty acid salts (soap) + glycerol
[0249] The fatty acid salts generated in the reaction are themselves surface-active, which can further emulsify other stains (such as proteins, sebum, etc.), causing the stains to detach from the clothing fibers and disperse in water. Compared with traditional chemical detergents, the saponification reaction of this invention does not require the addition of chemical surfactants, and the reaction products are natural, non-toxic, and easily biodegradable, posing no harm to the environment or human health.
[0250] (3) Sterilization chamber 6 treatment
[0251] The water finally enters the sterilization chamber 6, where it comes into full contact with the antibacterial packing material. The metallic silver powder in the antibacterial packing material slowly releases silver ions (Ag⁺) at a concentration controlled between 0.01 and 0.05 mg / L. This concentration range ensures both sterilization effectiveness and compliance with drinking water safety standards.
[0252] The bactericidal mechanism of silver ions (Ag⁺) includes:
[0253] Electrostatic adsorption: Silver ions carry a positive charge and electrostatically adsorb onto the negatively charged bacterial cell membrane, altering the cell membrane's permeability.
[0254] Damage to cell membranes: Silver ions bind to the sulfhydryl groups (-SH) in cell membrane proteins, causing protein denaturation and cell membrane rupture;
[0255] Blocking the respiratory chain: After silver ions enter the bacteria, they bind to respiratory chain enzymes, blocking energy metabolism;
[0256] Damage to DNA / RNA: Silver ions bind to bases in DNA / RNA, inhibiting replication and transcription;
[0257] Catalytic ROS generation: Cerium oxide (CeO2) acts as a rare earth catalyst, catalyzing water molecules to generate active oxygen species ·OH and O2⁻, further enhancing the sterilization effect.
[0258] The aforementioned multiple sterilization mechanisms enable the antibacterial filler to achieve a kill rate of over 99.9% against common bacteria such as Escherichia coli, Staphylococcus aureus, and Candida albicans. This, combined with the immediate inactivation by the upstream deep ultraviolet LED202, provides dual sterilization protection: deep ultraviolet light instantly inactivates planktonic microorganisms in the water flow, while silver ions provide long-term inhibition in areas not reached by deep ultraviolet light and on the surface of the filler. These two mechanisms complement each other, ensuring the microbial safety of the washing water.
[0259] Step S8: Water Buffer
[0260] After flowing out of sterilization chamber 6, the water enters the water storage space. The water storage space is 15-30mm high and is not filled with any packing material. Its function is:
[0261] Buffering and equalizing pressure: Collects the water flowing through the sterilization chamber 6, eliminates the uneven water flow caused by the resistance of the packing layer, and makes the water flow pressure entering the aerator 13 stable and evenly distributed.
[0262] Air-water mixing preparation: to reserve sufficient mixing space for subsequent air-water mixing in bubbler 13, and to improve the generation efficiency of microbubbles.
[0263] Step S9: Microbubbling treatment using a bubbler
[0264] Water flows into the aerator 13 from the water storage space. The aerator 13 is equipped with multiple layers of stainless steel filter screens (pore size 0.5-1.0mm) and a mixing chamber. As the water flows through the multiple layers of filter screens, it is cut into fine water streams and fully mixed with air in the mixing chamber to form microbubble water containing a large number of microbubbles.
[0265] The diameter of the microbubbles is controlled between 50-100 μm, and the bubble density is ≥10. 5 The technological advantages of microbubble water are:
[0266] Increased specific surface area: Microbubbles greatly increase the contact area between water and clothing fibers, allowing small molecule clusters of water and alkaline water to come into more complete contact with stains;
[0267] Air flotation effect: When microbubbles burst, they generate local high temperatures (up to thousands of K) and high pressures, and produce hydroxyl radicals (·OH), which help to break down stubborn stains (such as old oil stains and juice stains).
[0268] Physical rinsing: The bursting of microbubbles in the gaps of clothing fibers generates micro-impact force, which "explodes" the stains embedded in the fibers, achieving physical stain removal.
[0269] Step S10: Water enters the washing machine
[0270] The small-molecule cluster microbubble water, after being treated by the aerator 13, flows out from the outlet 102, enters the washing tub of the washing machine 400 through the inlet pipe 300, and comes into full contact with the clothes. Because the water already possesses a small-molecule cluster structure (¹ 7 It exhibits O-NMR full width at half maximum (FWHM) ≤ 54.02 Hz, is weakly alkaline (pH 9-11), rich in microbubbles (50-100 μm in diameter), and possesses antibacterial activity (dual sterilization via silver ions and deep ultraviolet light). Under the mechanical agitation of a washing machine:
[0271] Small water molecule clusters quickly penetrate the interface between clothing fibers and stains, reducing the binding force between stains and fibers.
[0272] An alkaline water environment promotes the saponification reaction of grease stains, decomposing them into water-soluble fatty acid salts;
[0273] Microbubbles burst in the gaps between fibers, generating a physical impact that peels away the stains.
[0274] Silver ions and deep ultraviolet irradiation ensure that microorganisms are effectively inactivated during the washing process.
[0275] Through the combined effects described above, various stains on clothing can be effectively removed without adding any chemical detergents.
[0276] Step S11: Washing complete
[0277] After the washing cycle is complete, the processor 100 stops accepting water, the light wave irradiation module 2 automatically shuts off, and the working indicator light goes out. The filter media in the processor 100 remains dry in a waterless state, ready for the next use.
[0278] The various functional components in the packing material are continuously released during multiple washing cycles. Accelerated aging tests have verified that, under simulated household conditions (one wash per day, 40L of water per wash, water temperature 30℃), the packing material's cleaning effect shows no significant decline over 12 months, the effluent pH remains above 8.5, and the antibacterial rate remains above 95%.
[0279] III. Washing effect
[0280] The washing test was conducted using the method described in this embodiment. The test conditions and results are as follows:
[0281] Test conditions:
[0282] Washing machine: 8kg front-loading washing machine of a certain brand
[0283] Test garment: Pure cotton white T-shirt (human-caused contamination standards: oil / soy sauce / juice / blood stains)
[0284] Water usage: Municipal tap water (hardness approximately 120 mg / L, pH 7.2)
[0285] Washing program: Standard wash (water temperature 30℃, washing time 45min, rinsing twice)
[0286] Test results:
[0287] oil stains 94.6% soy sauce 90.2% juice 92.8% bloodstains 89.5%
[0288] Effluent water quality testing:
[0289] <![CDATA[¹ 7 O-NMR full width at half maximum (FWHM) 125.14Hz 48.6Hz Surface tension 72.8mN / m 62.3mN / m pH value 7.2 9.6 Microbubble density — <![CDATA[≥10 5 [pcs / mL]]> Large bacillus kill rate — ≥9.9% Staphylococcus aureus kill rate — ≥99.9%
[0290] Comparative Test:
[0291] This processor (anhydrous chemical detergent) 94.6% 99.9% none Recommended dosage for a commercially available brand of laundry detergent. 92.3% 78.3% have Water only (no processor, no detergent) 32.5% — none Active light waves only (without filler chamber) 58.6% 65.2% none
[0292] The above data shows that this processor can achieve a cleaning effect that surpasses that of chemical detergents without the use of any chemical detergents. Moreover, the fabrics are free of chemical residues and skin irritation after washing, and the antibacterial effect is significantly better than that of chemical detergents.
[0293] IV. Precautions
[0294] Before first use, it is recommended to rinse the processor with water for 30 seconds to remove a small amount of dust from the surface of the packing.
[0295] The processor should be kept away from direct sunlight and high temperatures, and stored in a cool, dry place.
[0296] If the processor is not used for an extended period (more than one month), it is recommended to remove it from the tubing, drain the water, and allow it to air dry before storing.
[0297] When the pH value of the effluent is below 8.5 or the cleaning effect decreases significantly, it indicates that the packing material needs to be replaced. To replace the packing material, unscrew the end cap of the outer casing 1, remove each mesh and packing material in sequence, and refill them according to the method in Example 2.
[0298] Aerator 13 is recommended to be disassembled and cleaned every 3-6 months to prevent scale or impurities from clogging the filter and affecting the microbubble generation effect;
[0299] This processor is suitable for all types of household washing machines and commercial laundry equipment, but it is not recommended to use it at the same time with chemical detergents, so as to avoid the surfactants and preservatives in the chemical detergents contaminating the filler and affecting its service life.
[0300] Example 4: Performance Testing and Comparison
[0301] To verify the technical effect of the present invention, the filler prepared in Example 1 and the processor assembled in Example 2 were used to conduct a washing test according to the method of Example 3, and compared with the existing technical solution.
[0302] Test conditions:
[0303] Washing machine: 8kg front-loading washing machine of a certain brand
[0304] Test garment: Pure cotton white T-shirt (human-caused contamination standards: oil / soy sauce / juice / blood stains)
[0305] Water usage: Municipal tap water (hardness approximately 120 mg / L, pH 7.2)
[0306] Washing program: Standard wash (water temperature 30℃, washing time 45min, rinsing twice)
[0307] Scale settings:
[0308] Comparative Example 1: No detergent added, and no processor used (only water).
[0309] Comparative Example 2: Add a commercially available brand of laundry detergent (recommended dosage 40mL)
[0310] Comparative Example 3: Water treatment using CN108203136A device (light wave + magnetism only, no saponification / antibacterial packing material)
[0311] Comparative Example 4: Using only the saponified filler components of this invention (excluding light-emitting components and antibacterial agents)
[0312] Comparative Example 5: Using only the light wave component filler of this invention (excluding saponified components and antibacterial agents)
[0313] Example of this invention: Using the processor of this invention (a complete solution of light wave + saponification + antibacterial).
[0314] Evaluation method:
[0315] Stain removal rate: The whiteness value of the fabric surface before and after washing was measured using a whiteness meter. The stain removal rate was calculated as follows: (Whiteness after washing - Whiteness before washing) / (Original fabric whiteness - Whiteness before washing) × 100%
[0316] Antibacterial rate: The amount of bacteria residue on the fabric after washing was tested according to GB / T 20944.3-2008 standard.
[0317] Skin irritation: Rabbit skin irritation tests were conducted according to GB / T 16886.10-2017 standard.
[0318] Test results:
[0319] Oil stain removal rate (%) 32.5 92.3 58.6 71.2 53.8 94.6 Soy sauce cleaning rate (%) 45.2 88.7 62.4 68.5 58.3 90.2 Juice cleaning rate (%) 68.3 91.5 75.2 72.1 71.6 92.8 Bloodstain removal rate (%) 41.6 86.4 55.8 63.7 52.9 89.5 Antibacterial rate of fabric after washing (%) — 78.3 65.2 42.1 35.6 99.8 Skin irritation index 0 2.1 0 0.5 0 0 Residual chemicals after rinsing none Fluorescent none none none none
[0320] Results analysis:
[0321] (1) Comparison of the present invention example with Comparative Example 2 (chemical detergent): The stain removal effect of the present invention example is comparable to that of the chemical detergent (oil stain removal rate 94.6% vs 92.3%), but the fabric of the present invention example has no chemical residue and no skin irritation after washing, and the antibacterial rate is higher (99.8% vs 78.3%), proving that the present invention can achieve or even surpass the cleaning effect of chemical detergent without using chemical detergent at all.
[0322] (2) Comparison of the present invention example with Comparative Examples 3-5 (single-function fillers): The detergency of the present invention example is significantly better than that of Comparative Example 3 (light wave + magnetism, detergency rate 58.6%), Comparative Example 4 (saponification only, 71.2%), and Comparative Example 5 (light wave only, 53.8%). More importantly, the detergency rate of the present invention example of 94.6% is much higher than the sum of the detergency rates of Comparative Examples 4 and 5 (71.2% + 53.8% = 125.0%, but note that this is not a simple addition, the actual effect exceeds the level of any single function), and the antibacterial rate (99.8%) is also significantly higher than that of each comparative example, proving that there is a significant synergistic effect among the three components of light wave activation, saponification reaction and antibacterial effect.
[0323] (3) The 17O-NMR half-peak width test results of water after processing by the processor of the present invention: the original tap water was 125.14 Hz, the water after processing by the processor of the present invention was 54.02 Hz, and the water after static placement for 15 days was 62.8 Hz, indicating that the small molecular cluster structure has good stability.
[0324] (4) Filler life test: Simulated household use (washing once a day, 40L of water each time), after 12 months of continuous use, the oil stain removal rate is still above 85% and the antibacterial rate is still above 95%, proving that the filler prepared by the present invention has excellent durability.
[0325] Example 5: Effect of different firing temperatures on filler properties
[0326] To verify the effect of firing temperature on the performance of the filler, the filler was prepared according to the method in Example 1, fired at different temperatures, and the key performance indicators of the filler were tested.
[0327] 450 28 12.5 0.28 72.5 88.2 550 45 18.2 0.35 86.3 95.6 650 52 22.5 0.38 94.6 99.8 750 58 16.8 0.22 78.4 91.2 850 61 8.5 0.09 58.6 65.3
[0328] Results analysis:
[0329] When the firing temperature is 650℃, the filler has the best overall performance: compressive strength ≥50N / piece, which meets the requirements of washing machine water flow; the largest specific surface area (22.5m² / g), which is conducive to full contact between water and filler; the silver ion release rate is moderate (0.38μg / L·min), which can ensure the bactericidal effect and maintain long-term use; the stain removal rate is 94.6% and the antibacterial rate is 99.8%, both of which are optimal values.
[0330] When the temperature is too low (450℃), the filler strength is insufficient, it is easy to pulverize, and the saponified components are not fully decomposed, the porous structure is not fully formed, and the release of functional components is hindered. When the temperature is too high (850℃), the filler surface is excessively sintered, the porosity decreases, the silver powder agglomerates and melts, the silver ion release rate is greatly reduced, and the detergency and antibacterial properties are significantly reduced.
[0331] The above results demonstrate that the firing temperature range of 500-780℃ defined by this invention, especially the preferred temperature of around 650℃, plays a crucial role in ensuring the comprehensive performance of the filler.
[0332] Industrial applicability
[0333] The present invention provides a physical optimization processor for laundry water and its preparation method, which is prepared using natural mineral materials and inorganic functional materials as raw materials through specific compounding and firing processes. The product preparation process is mature and cost-controllable, and it can be applied to household washing machines, commercial laundry equipment, and outdoor laundry scenarios. This processor can effectively clean clothes without adding chemical detergents, eliminating the harm of chemical detergents to human health and the ecological environment from the source, and has good industrial practicality and market promotion value.
[0334] The above description is merely a preferred embodiment of the present invention and is not intended to limit the invention. Those skilled in the art can make various improvements and modifications without departing from the spirit and principle of the invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.
[0335] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A laundry water physical optimisation processor characterised in that, include: The outer casing (1) has a water inlet (101) and a water outlet (102). The water inlet (101) is connected to the water outlet of a faucet, and the water outlet (102) is connected to the water inlet pipe of the washing machine. A packing chamber, located inside the outer shell (1), is used to accommodate the physical optimization packing for washing water; The light wave irradiation module (2) is used to irradiate the water flow inside the shell (1) with far-infrared light waves to convert large water molecule clusters into small water molecule clusters. The power supply module (3) is electrically connected to the light wave irradiation module (2); A bubbler (13) is located at the connection between the outer shell (1) and the water outlet (102) to cut the treated small molecule cluster water into a bubble water flow containing microbubbles, so as to increase the contact area between the water flow and the surface of the object to be cleaned.
2. A laundry water physical optimisation processor according to claim 1 characterised in that: The packing chamber includes a light wave packing chamber (4), a physical saponification chamber (5), and a sterilization chamber (6). The three chambers are arranged in sequence to perform oscillation decomposition, physical saponification, and sterilization on the water flow, respectively. A first partition (10) and a second partition (11) are provided between the three chambers. A third partition (12) is provided between the sterilization chamber (6) and the outlet (102). The packing is sandwiched between the two partitions. The mesh diameter of the partition is smaller than the particle size of the packing.
3. A laundry water physical optimisation processor as claimed in claim 1 wherein: The light wave irradiation module (2) includes: At least one deep ultraviolet LED (202) with a peak wavelength range of 270–280 nm is used for the physical inactivation of microorganisms in water flow; A light-transmitting tube (203) is disposed inside the outer shell (1) and forms part of the water flow channel; A ring-shaped light panel (204) is fitted outside the light-transmitting tube (203). The far-infrared LED (201) and deep ultraviolet LED (202) are installed on the ring-shaped light panel (204) in an alternating manner to irradiate the water flow in the light-transmitting tube (203) 360°.
4. A laundry water physical optimisation processor according to claim 1 characterised in that: The hydroelectric power generation module includes: The volute (301) is located inside the outer shell (1), with its inlet end connected to the water inlet (101) and its outlet end connected to the downstream water flow channel; The impeller (302) is rotatably disposed inside the volute (301); A micro generator (303) is disposed above the volute (301), and the input shaft of the micro generator (303) is connected to the impeller (302) in a transmission connection.
5. A filler for a laundry water physical optimization treatment device, characterized in that: The filler is filled in the filler chamber, and the filler is made of the following raw materials in parts by weight: 21-63 parts of light-generating component, 29-86 parts of saponified component, 3-24 parts of composite inorganic antibacterial agent and 2-31 parts of binder; The light-generating component is made of silicon dioxide, far-infrared powder, negative ion powder and tourmaline powder, and is used to spontaneously release far-infrared rays and negative ions without external energy, and to decompose large water molecule clusters flowing through the filler into small water molecule clusters. The saponifying component is made of sodium carbonate, sodium bicarbonate and calcium hydroxide, and is used to raise the pH of water to alkaline after dissolution, so that the water reacts with the grease stains on the clothing fibers. The composite inorganic antibacterial agent is made of metallic silver powder, zinc oxide, titanium oxide and cerium oxide, and is used to kill microorganisms in water through the synergistic effect of contact sterilization by silver ions and catalytic sterilization by cerium oxide; the water flow distributor is set upstream and / or downstream of the packing chamber to make the water flow evenly distributed and flow through the packing. The filler is porous ceramic particles fired at 500-780℃.
6. The filler of the physical optimization processor for laundry water according to claim 4, characterized in that: The light-generating component is made from the following raw materials in weight percentages: 31-63% silicon dioxide, 13-31% far-infrared powder, 9-34% negative ion powder, and 13-29% tourmaline powder; the negative ion release amount of the negative ion powder is 1300-20000 ions / cm³. The saponification component is made from the following raw materials in weight percentages: sodium carbonate 21-68%, sodium bicarbonate 13-49%, and calcium hydroxide 19-62%. The composite inorganic antibacterial agent is made from the following raw materials in weight percentages: 6-23% silver powder, 33-72% zinc oxide, 24-59% titanium oxide, and 4-27% cerium oxide.
7. A method of making a laundry water physical optimization treatment device, characterized by, Includes the following steps: (1) Packing material preparation: (a) Pretreatment: The raw materials for generating light wave components, saponification components and composite inorganic antibacterial agents are ground to a particle size of <500μm. The raw materials for the composite inorganic antibacterial agent are ground to a powder particle size of <100μm; (b) Mixing: Mix the ground light-generating component, saponified component and composite inorganic antibacterial agent according to the ingredient ratio for 2-5 hours; (c) Molding: The mixed materials are added to a pelletizing machine or a stamping machine to be shaped into spherical, flake, cylindrical or square particles. A binder is sprayed during the molding process. (d) Firing: The shaped material is fired at 500-780℃ to obtain porous ceramic particle filler; (2) Processor assembly: (e) Fill the packing material obtained in step (d) into the packing chamber of the shell, and install water flow distributors or screens upstream and downstream of the packing chamber respectively. (f) Seal the housing and provide inlet and outlet connectors on the housing.
8. The method of claim 7, wherein: The firing temperature in step (d) is lower than the volatilization temperature of each component in the composite inorganic antibacterial agent and higher than the decomposition temperature of sodium bicarbonate in the saponification component, so that the filler forms a connected porous structure inside during the firing process.
9. A method of treating laundry water using the laundry water physical optimization processor of claim 8, characterized in that, Includes the following steps: S1: Install the processor in the water inlet pipe of the washing machine, or place it directly in the washing tub of the washing machine; S2: Water enters the washing machine. The water flows through the inlet into the processor casing and is evenly distributed by the water distributor before entering the packing chamber. S3: Water flows through the packing material in the packing chamber. The light-generating components in the packing material spontaneously release far-infrared rays and negative ions, which vibrate and decompose the large water molecule clusters into small water molecule clusters, reduce the surface tension of the water, and improve the permeability and solubility of the water. S4: The saponified components in the filler dissolve or react in water, raising the pH of the water to alkaline, so that the water reacts with the grease stains on the clothing fibers, decomposing the grease into water-soluble fatty acid salts. S5: The composite inorganic antibacterial agent in the filler releases silver ions, which, under the catalytic synergistic effect of cerium oxide, kill microorganisms in the water and prevent bacteria from growing on clothing; S6: The optimized water flows out from the outlet and enters the washing tub of the washing machine or comes into direct contact with the clothes, completing the physical cleaning of the clothes without adding chemical detergents. S7: The processor is reused in multiple washing cycles, and the components in the filler continuously release their functions during the washing process, so it does not need to be replaced during its service life.
10. The method of treating laundry water according to claim 9, characterized in that: In step S3, after the water is treated with filler, the 17O-NMR half-width is reduced to below 60 Hz, the surface tension of the water is reduced, and the 17O-NMR value remains below 70 Hz after 15 days of static placement.
Citation Information
Patent Citations
Small-molecular-cluster water-body-dispersion device with optomagnetic quantum effect
CN108203136A
Hertz functional water activation method
CN110844965A
High-efficiency full-coverage hertz resonance stable activation instrument and water activation method
CN111924930A
Artificial seawater preparation device for culturing prawns
CN212222537U