Household tap water intensive pulse light disinfection and sterilization device

By installing pulsed high-intensity light germicidal lamps at the faucet, the full-spectrum light source destroys the DNA/RNA of microorganisms in the water, solving the problem of bacterial and viral contamination in tap water and achieving efficient and safe water disinfection.

CN223674376UActive Publication Date: 2025-12-16XINYUSHENG DISINFECTION TECHNOLOGY (CHANGZHOU) CO LTD

Patent Information

Application Number
CN202520237203.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-12-16
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

Existing household and business faucets lack disinfection and sterilization functions. During the transportation and storage of tap water, bacteria, viruses, and microorganisms may grow, resulting in unsanitary water use. Existing purifiers cannot effectively eliminate bacteria and viruses in the water.

Method used

It uses a pulsed high-intensity light germicidal lamp with a full-spectrum light source of wavelength 200nm-1100nm, installed at the water inlet or outlet of the faucet. By instantaneously releasing high-intensity ultraviolet, visible light and infrared light, it destroys the DNA or RNA structure of microorganisms in the water, achieving efficient sterilization.

Benefits of technology

It achieves non-toxic and sterile water from the faucet, with a sterilization rate of up to 99.999%, eliminating bacteria and viruses in the water, ensuring water safety, saving energy and leaving no chemical residue, and has a simple structure that is easy to install.

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Abstract

A household tap water pulsed intense light disinfection and sterilization device belongs to the technical field of household water equipment and comprises a water inlet connector, a water storage pipe body, a water outlet connector and a pulsed intense light sterilization lamp, the water inlet connector and the water outlet connector are communicated with an inner cavity of the water storage pipe body, and the pulsed intense light sterilization lamp is installed in the inner cavity of the water storage pipe body in a water insulation mode. The pulsed intense light sterilization lamp is arranged in the water storage pipe body and located between the water inlet connector and the water outlet connector, the wavelength of the pulsed intense light sterilization lamp is 200-1100 nm, the pulsed intense light sterilization lamp is installed in a household tap water pipe, and when water at the water inlet end of tap water flows into the inner cavity of the water storage pipe body from the water inlet connector, the whole process is irradiated by the pulsed intense light sterilization lamp. Bacteria, viruses and microorganisms in a water body can be thoroughly killed or decomposed under the irradiation of the intensive pulse light, so that each drop of water discharged from the faucet by people can be ensured to be non-toxic, sterile, sanitary and safe water.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a domestic tap water treatment device, especially to a water treatment assembly with disinfection and sterilization function, belongs to the domestic water equipment technical field. BACKGROUND

[0002] In daily life, clean tap water is one of the necessary living conditions for every family and enterprise and institution, and the water faucet as the terminal device for obtaining domestic water in family, public place and the like directly influences people's health with the sanitary condition of the outflowing water. The traditional water faucet only has the function of controlling water flow, however, the tap water supply system pipeline in town is long, and the tap water delivered through the complex and long water delivery pipeline of pipe network may have sanitary hidden danger, especially the high-rise building is equipped with the water storage facility for storing secondary water supply, and the water body may breed various bacteria, viruses and various harmful microorganisms in the water storage pool, therefore, the water body discharged from the water faucet may naturally carry various bacteria, viruses and microorganisms.

[0003] It is well known that the inside of the water faucet used for a long time is easy to form a biofilm, and various bacteria breed on the biofilm, which will flow out with the water flow and directly pollute people's daily life water, bringing potential threat to people's health. At present, although there are some products for purifying water quality on the market, most of them filter impurities in the water body, usually adopt chemical sterilization, and the chemical device is usually installed at the front end of the tap water supply pipeline or in the water storage pool of the community, and is a separate large equipment. At present, the water outlet device of family and enterprise and institution does not completely have disinfection and sterilization function. The existing domestic water purifier only has the function of impurity filtering and some are additionally provided with stone wood deodorization function, but does not completely have disinfection and sterilization function for the bacteria, viruses and microorganisms in the water body.

[0004] People urgently need a kind of water terminal disinfection and sterilization device which can directly sterilize the water flow. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing a kind of domestic tap water pulse strong light disinfection and sterilization device, just water body flows through the irradiation effective coverage range of pulse strong light sterilization lamp can thoroughly and effectively disinfect water body, kill harmful microorganisms to people, ensure that every drop of water used by people is nontoxic and sterile, hygienic and safe, it can eliminate the bacterial pollution problem of water body from water terminal.

[0006] The utility model takes the following technical solutions:

[0007] The utility model provides a domestic tap water pulse strong light disinfection and sterilization device, including water inlet joint, water storage pipe body, water outlet joint and pulse strong light sterilizing lamp, and water inlet joint and water outlet joint all with water storage pipe body's inner chamber intercommunication, pulse strong light sterilizing lamp installs in the inner chamber of water storage pipe body through water insulation, and is located between water inlet joint and water outlet joint.

[0008] Further, the pulse strong light sterilizing lamp is a linear lamp tube, the water inlet joint and the water outlet joint are respectively arranged at positions corresponding to two ends of the pulse strong light sterilization lamp, and the pulse strong light sterilization lamp comprises a linear lamp tube, lamp electrodes, end seals and support brackets, the lamp electrodes and the end seals are respectively arranged at two ends of the linear lamp tube, the end seals are water-tightly connected to the lamp electrodes, so that the pulse strong light sterilization lamp has a waterproof function, and the linear lamp tube is clamped on the two support brackets which are spaced apart.

[0009] Further, the linear pulse strong light sterilization lamp is coaxially fixedly installed with the water storage pipe body.

[0010] Further, the water inlet joint and the water outlet joint are respectively arranged on the side surface or the end surface of the water storage pipe body.

[0011] Further, the number of the linear pulse strong light sterilization lamps is 1-10, and the axis of the linear pulse strong light sterilization lamp is parallel to the axis of the water storage pipe body.

[0012] Further, the number of the linear pulse strong light sterilization lamps is 1-10, and the axis of the linear pulse strong light sterilization lamp is parallel to the axis of the water storage pipe body.

[0013] Further, a water flow homogenization structure is arranged at the water inlet end of the water inlet joint.

[0014] Further, the water flow homogenization structure is a porous homogenization plate arranged between the bottom of the inner chamber of the water storage pipe body and the water inlet joint.

[0015] Further, the wavelength of the pulse strong light sterilization lamp is 200nm-1100nm.

[0016] Further, a water flow homogenization structure is arranged at the water inlet end of the water inlet joint, and a porous homogenization plate is arranged between the bottom of the inner chamber of the water storage pipe body and the water inlet joint, the material of the porous homogenization plate is a copper-based catalyst alloy with anti-fouling function, the components of the copper-based catalyst alloy are Cu, Ni, Zn, Sn, Pb, Fe, Sb and Mn, and the weight percentages of the components are as follows: Cu 40%-70%, Ni 5%-20%, Zn 10%-35%, Sn 5%-30%, Pb 0.5%-20%, Fe 0.1%-8%, Sb 0.01%-2% and Mn 0.05%-5%, the components are combined at high temperature to form a copper-based catalyst alloy along the S 100The columnar crystal alloy with the crystal axis directional growth can not only uniformly fragment the water flow and prevent the water bacteria from gathering too much to affect the completeness of sterilization, but also effectively prevent and dissolve the water scale, thereby ensuring the stability and scale prevention performance of the secondary water supply system and the direct drinking water supply system, improving the service life of the utility model, and reducing the use and maintenance costs. The scale prevention function of the copper-based catalyst alloy material with the scale prevention function is recorded in detail in the authorized patent CN200810024432.0. The smaller the pore size of the porous homogenizing plate is, the greater the density is, and the better the homogenization effect is.

[0017] The pulse strong light sterilization lamp is used for releasing high-intensity wide-spectrum pulse light, including ultraviolet light, visible light and infrared light, and the bacteria are affected by the light-heat and light-chemical effects. The pulse strong light sterilization lamp emits full-spectrum light with a wavelength of 200nm-1100nm to destroy the DNA or RNA structure of the microorganisms, so that the microorganisms lose the survival ability. The inert gas xenon emits strong flash under the action of high voltage, and the photoelectric efficiency is as high as 95%. The ultraviolet light in the full-spectrum light generates energy 3000 times more than that of the traditional ultraviolet light, and the instantaneous intensity can reach megawatt level, and the instantaneous generation of high-energy visible light, ultraviolet light and multiple electromagnetic wave polymerization effects. The pulse strong light has high penetration and can sterilize the inside of the liquid. The sterilization efficiency is high, and the sterilization effect can reach more than 99.999%. The energy consumption is 80%-90% lower than that of the traditional ultraviolet light. The control is flexible, and the pulse strong light sterilization lamp can be turned on and turned off at any time. No chemical reagent is used, and there is no pollution and residue.

[0018] The utility model is installed at the water inlet end of domestic tap water, when the water at the water inlet end of tap water flows into the inner chamber of the water storage pipe body from the water inlet joint, the bacteria, viruses and microorganisms in the water body are all killed or decomposed under the irradiation of the pulse strong light, if the utility model is used in series with the existing water purifier, the cleanliness of the outlet water can be ensured, and the water body can be disinfected and sterilized. The water outlet joint of the utility model is connected with the indoor waterway pipe system, so that the water body in the whole domestic water supply pipeline is clean, non-toxic and sterile. If the utility model is installed at the front end of the water outlet faucet, every drop of water discharged from the faucet is non-toxic, sterile, hygienic and safe, and can be directly drunk. The effect is better than that of installing the utility model at the indoor water inlet pipe. The utility model can ensure that the water discharged from the faucet is non-toxic, sterile, hygienic and safe, and can eliminate the pollution of bacteria, viruses and harmful microorganisms in the water body at the water terminal. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model, and the water inlet joint and the water outlet joint are distributed in a straight line in the circumference.

[0020] Figure 2 It is Figure 1A cross-sectional view at position AA.

[0021] Figure 3 This is another structural schematic diagram of the present invention, in which the inlet and outlet connectors are circumferentially staggered.

[0022] In the diagram: 1-Water inlet connector; 2-Water storage pipe; 3-Water outlet connector; 4-Pulse high-intensity light germicidal lamp; 41-Linear lamp tube;

[0023] 42-Lamp electrode; 43-End seal; 44-Support bracket. Detailed Implementation

[0024] The specific embodiments of this utility model are described below with reference to the accompanying drawings:

[0025] Example 1: A household tap water pulsed high-intensity light disinfection and sterilization device, such as Figure 1 As shown, the device includes an inlet connector 1, a water storage pipe 2, an outlet connector 3, and a pulsed high-intensity light germicidal lamp 4. The pulsed high-intensity light germicidal lamp 4 is a linear lamp tube. Both the inlet connector 1 and the outlet connector 3 are connected to the inner cavity of the water storage pipe 2. The pulsed high-intensity light germicidal lamp 4 is installed in the inner cavity of the water storage pipe 2 through water insulation. The linear pulsed high-intensity light germicidal lamp 4 is coaxially fixedly installed with the water storage pipe 2 and is located between the inlet connector 1 and the outlet connector 3. The positions of the inlet connector 1 and the outlet connector 3 correspond to the two ends of the pulsed high-intensity light germicidal lamp 4, respectively. The inlet connector 1 and the outlet connector 3 are located on the same side of the water storage pipe 2, that is, they are collinearly spaced at the same phase angle along the circumference of the water storage pipe 2. In this example, the emission wavelength of the pulsed high-intensity light germicidal lamp 4 is 200nm. -1100nm, it includes a linear lamp tube 41, a lamp electrode 42, an end seal 43, and a support bracket 44. The lamp electrode 42 and the end seal 43 are respectively provided at both ends of the linear lamp tube 41. The end seal 43 provides a watertight connection to the lamp electrode 42, so that the pulsed light germicidal lamp 4 has a waterproof function. The linear lamp tube 41 is mounted on two spaced support brackets 44. This pulsed light germicidal lamp 4 is a commercially available product and belongs to the prior art. Its structure and working mechanism will not be described.

[0026] Example 2: The difference from Example 1 is that the inlet connector 1 and the outlet connector 3 are staggered along the direction on the water storage pipe body 2, such as... Figure 3 As shown.

[0027] Example 3: The difference from Example 1 is that the inlet connector 1 and the outlet connector 3 are respectively located on both sides of the water storage pipe body 2.

[0028] Example 4: Different from example 1, the number of linear pulse strong light sterilization lamps 4 is 3, the three linear pulse strong light sterilization lamps 4 are evenly distributed on the same circumference, the axes of all linear pulse strong light sterilization lamps 4 are parallel to the axis of the water storage pipe body 2, and the installation structure is the same as that of example 1, and all are installed in the water storage pipe body 2 through the support bracket 44.

[0029] Example 5: Different from example 1, the water storage pipe body 2 is a disc-shaped body, and the pulse strong light sterilization lamp 4 is annular, and the water inlet joint and the water outlet joint are symmetrically distributed.

[0030] In the above examples, the impurity filter is provided at the water inlet end of the water inlet joint 1 or connected in series with the water purifier, and the effect is better.

[0031] The use method of the utility model discloses:

[0032] The installation steps are as follows: close the water source, disassemble the original water faucet, and clean the installation interface. The utility model is installed at the water inlet end of the domestic water supply system or directly installed at the water inlet end of the original water faucet, to ensure that the water inlet joint is sealed and connected, there is no water leakage phenomenon, the water faucet is sealed and connected with the water outlet joint, and the pulse strong light sterilization lamp 4 is connected with the power supply.

[0033] Use and maintenance: open the water source, when water is needed, open the water faucet valve, and the water flows through the sterilization module, and at the same time, the sterilization module automatically starts to work and sterilizes the water. In the daily use process, the indicator light on the water faucet is checked regularly, the utility model can effectively solve the sterilization problem of the domestic water terminal, has wide market application prospect, and can provide powerful guarantee for people's healthy life.

[0034] Since the utility model adds the pulse strong light sterilization lamp 4 in the water supply pipeline, the water flowing through the water supply pipeline is irradiated by the pulse strong light sterilization lamp 4 with a wavelength of 200-1100nm full spectrum, can effectively destroy the DNA and RNA structure of the microorganisms such as bacteria and viruses existing in the water, so that the microorganisms lose the ability of reproduction and survival, since the pulse strong light has high energy density and broad-spectrum sterilization characteristics, can quickly kill various bacteria, viruses and algae and other microorganisms in the water, and the sterilization rate can reach more than 99.9%, so as to achieve the sterilization purpose.

[0035] The utility model has the advantages of simple structure, can be directly installed at the water inlet end of domestic water supply, can also be installed at the water faucet connection position, does not need to make large-scale transformation to the water supply pipeline, the user's use habit does not need to be changed, and the operation is simple and convenient, and the sterilization process can be completed at the same time of water use.

[0036] It adopts pulse strong light sterilization and disinfection technology, does not need heating, has low energy consumption, and can quickly and completely kill bacteria, and compared with traditional large high-temperature sterilization equipment, the energy consumption is greatly reduced, and the user's use cost is reduced.

[0037] The utility model discloses a lot of implementation manners, here do not list one by one, only need to set up pulse strong light germicidal lamp 4 in water supply pipeline, and disinfect the water body that passes by by pulse strong light germicidal lamp 4 all schemes are all the protection scope of the utility model.

Claims

1. A household tap water pulsed high-intensity light disinfection and sterilization device, characterized in that: It includes an inlet connector (1), a water storage pipe (2), an outlet connector (3), and a pulsed light germicidal lamp (4). The inlet connector (1) and the outlet connector (3) are connected to the inner cavity of the water storage pipe (2). The pulsed light germicidal lamp (4) is installed in the inner cavity of the water storage pipe (2) by water insulation and is located between the inlet connector (1) and the outlet connector (3).

2. The pulse strong light disinfection device according to claim 1, characterized in that: The pulsed light germicidal lamp (4) is a straight lamp tube. The positions of the water inlet connector (1) and the water outlet connector (3) are respectively opposite to the two ends of the pulsed light germicidal lamp (4). The pulsed light germicidal lamp (4) includes a straight lamp tube (41), a lamp electrode (42), an end seal (43) and a support bracket (44). The two ends of the straight lamp tube (41) are respectively provided with a lamp electrode (42) and an end seal (43). The end seal (43) makes a water-sealed connection to the lamp electrode (42), so that the pulsed light germicidal lamp (4) has a waterproof function. The straight lamp tube (41) is mounted on two spaced support brackets (44).

3. The pulse strong light disinfection device according to claim 2, characterized in that: The linear pulsed light germicidal lamp (4) is coaxially fixedly installed with the water storage pipe (2).

4. The pulse strong light disinfection device according to claim 1, characterized in that: The inlet connector (1) and outlet connector (3) are respectively installed on the sides or end faces of the water storage pipe (2).

5. The pulse strong light disinfection device for domestic tap water according to claim 1, characterized in that: The number of linear pulsed light germicidal lamps (4) is 1 to 10, and the axis of the linear pulsed light germicidal lamps (4) is parallel to the axis of the water storage pipe (2).

6. The device according to claim 5, characterized in that: There is one linear pulsed light germicidal lamp (4), and the axis of the linear pulsed light germicidal lamp (4) coincides with the axis of the water storage pipe (2).

7. The domestic tap water pulse strong light disinfection and sterilization device according to claim 1, characterized in that: A water flow equalization structure is provided at the water inlet end of the water inlet connector (1).

8. The device according to claim 7, characterized in that: The water flow homogenization structure is provided with a porous homogenization plate between the bottom of the inner cavity of the water storage pipe (2) and the water inlet connector (1).

9. The device according to claim 1, characterized in that: The wavelength of the pulsed light germicidal lamp (4) is 200nm-1100nm.

Citation Information

Patent Citations

  • Copper-base catalyst alloy with anti-scaling function and preparation method thereof

    CN101240386A

Cited By

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