CN219585868U - Overcurrent type sterilizing device - Google Patents
Overcurrent type sterilizing device Download PDFInfo
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- CN219585868U CN219585868U CN202320380621.1U CN202320380621U CN219585868U CN 219585868 U CN219585868 U CN 219585868U CN 202320380621 U CN202320380621 U CN 202320380621U CN 219585868 U CN219585868 U CN 219585868U
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Abstract
The utility model discloses an overcurrent type sterilizing device, which comprises: the device comprises a light source module, a sterilization cavity, a control circuit board cavity, a first shell, a second shell, a third shell, a fourth shell and a fifth shell; the light source module comprises a light source circuit board, quartz glass, a light source metal cavity, a metal compression ring and a sealing ring, wherein the light source circuit board comprises a substrate, an ultraviolet light emitting diode and a light source lens, the light source circuit board is locked in the light source metal cavity by screws, the quartz glass is covered on the light source circuit board, and the compression ring is rotationally fixed on the stainless steel cavity to form a waterproof light source module which is sealed except for a wire outlet hole of the light source circuit board; the control circuit board cavity comprises a driving board, an indicator light board, a water flow sensor and a power supply connecting wire; the light source circuit board is electrically connected with the driving board, and the power line is electrically connected with the driving board; the overcurrent type sterilizing device is internally provided with the water flow sensor, and the ultraviolet light emitting diode is controlled to work through water flow, so that the sterilizing efficiency is high, the service life of the product is long, and the safety and the health of drinking water are ensured.
Description
Technical Field
The utility model relates to the technical field of water sterilization, disinfection and purification, in particular to an overcurrent type sterilization device.
Background
Water is a living source, and as the environment is severely polluted, the quality of drinking water is also getting worse. Most of water used in cities comes from water purifying plants, however, chemical substances such as bleaching agent disinfectant and the like are used in the water purifying process, and a certain amount of chlorine or ammonia remains after the use. In the process of conveying tap water, the tap water enters a kitchen through a water storage pressurization system and a water pipe to enter the life of the user, and the iron water pipe is inevitably subjected to rust generation after long-time use; because the water storage system is difficult to clean and purify, the water storage system is generally cleaned once in a quarter, and escherichia coli, algae bacteria and the like can grow in the water storage system.
In order to ensure the drinking water safety, many families purchase water purifiers with simple filtration, such as faucet water purifiers with relatively low cost by only relying on PP cotton (Poly series artificial chemical fiber), activated carbon, compressed carbon and the like; there are also water filters such as water purifiers that thoroughly filter tap water through reverse osmosis membranes; and an ultrafiltration water purifier for filtering tap water through an ultrafiltration membrane to enable the tap water to reach the standard of kitchen and drinking water.
The water purifier is very effective in purifying water, but generally, the problem that bacteria can grow after the water purifier is used for a long time is ignored; for example, the activated carbon filter element arranged for improving taste and adsorbing organic matters of the water purifier ignores the self-pollution problem of the activated carbon medium, and the activated carbon filter element looks like a super sponge, adsorbs a large amount of toxic and harmful pollutants, and simultaneously stays for a long time, a large amount of bacteria can be propagated in micropores of the activated carbon filter element, and particularly, some drinking water equipment is arranged at a position of coldness, dampness or direct sunlight, so that the propagation speed of the bacteria is faster. The water outlet of the water tap and the active carbon filter element become a warm bed for bacteria propagation, so that the purpose of purifying water quality is not achieved, but the water quality is polluted, and therefore, the problem of pollution of the water quality of drinking water is solved, and the problem of how to kill the water quality is needed to be solved.
Disclosure of Invention
According to the utility model, the overflow type sterilizing device is used for sterilizing flowing water through the ultraviolet sterilizing device, so that the pollution to the water quality of drinking water is prevented, and the problem of water leakage of the conventional overflow type sterilizing device can be effectively solved through the integrated light source module, so that the device is safer and more environment-friendly, and the service life is longer.
The utility model adopts the following technical scheme:
an over-current sterilization apparatus comprising: the device comprises a light source module, a sterilization cavity, a first shell and a control circuit board cavity;
a third shell is arranged outside the first shell, the lower end of the first shell is connected with a second shell, and a fourth shell is arranged outside the third shell and the second shell;
the light source module comprises a light source circuit board, quartz glass, a light source metal cavity, a metal compression ring and a sealing ring, wherein the light source circuit board comprises a substrate, an ultraviolet light emitting diode, a wire outlet hole and a light source lens, the light source circuit board is locked in the light source metal cavity by screws, the quartz glass is covered, and the metal compression ring is rotationally fixed on the light source metal cavity;
the sterilization cavity is made of reflective materials and is tightly combined with the light source module through the fourth shell; the control circuit board cavity comprises a driving plate, a water flow sensor, an indicator light plate and an external connection power line, wherein the water flow sensor is arranged in the water inlet of the first shell and receives water flow signals through a Hall on the driving plate; the driving plate consists of a singlechip control circuit, an ultraviolet light-emitting diode constant-current drive and a Hall switch, and the indicator lamp plate is electrically connected with the driving plate and fixed on the second shell;
the light source module is arranged in the first shell, the light source metal cavity outlet sealing ring is combined with the first shell, the sterilization cavity is arranged in the third shell and the fourth shell, and the sterilization cavity is connected with the light source module;
the light source module is electrically connected with the driving plate, and the driving plate is electrically connected with an external power line.
Preferably, the light source module is an independently sealed waterproof module except for a wire outlet hole of the light source circuit board, the material of the light source metal cavity is metal, and the material of the sterilization cavity is polytetrafluoroethylene.
Preferably, the cavity of the sterilization cavity is conical.
Preferably, a first shell and a second shell are arranged in the fourth shell, a sterilization cavity is arranged at the inner lower end of the first shell, the lower end of the sterilization cavity is connected with the second shell, and a water outlet tooth accessory waterproof ring is arranged between the fourth shell and the second shell.
Preferably, the water inlet at the upper end of the sterilization cavity is in a zigzag shape.
Preferably, the sterilizing cavity is provided with sealing rings, and the sealing rings are provided with four groups.
Preferably, the sealing rings are arranged between the sterilizing cavity and the first shell in two groups.
Preferably, the lower two groups of sealing rings are arranged between the sterilizing cavity and the second housing.
Preferably, a fifth shell is arranged on the third shell, an upper cover plate is arranged on the fifth shell, the upper cover plate is connected with the first shell in a sealing manner, and a water inlet plug waterproof ring is arranged between the fifth shell and the first shell.
Preferably, a first waterproof ring is arranged between the sterilization cavity and the light source metal cavity.
The beneficial effects of the utility model are as follows:
according to the overcurrent type sterilizing device, the light source module is integrated, the problem of water leakage of the light source module is solved independently, the problem of heat dissipation is solved by utilizing water flow to impact the metal light source cavity of the light source module, water entering the sterilizing cavity is enabled to enter in a sawtooth shape in a surrounding mode, water entering the sterilizing cavity is enabled to enter uniformly, the sterilizing cavity is enabled to enter in a conical shape, the ultraviolet reflection effect is improved, the coverage range of ultraviolet sterilization is enabled to be more uniform, and therefore large-flow overcurrent type sterilization is achieved; not only greatly improves the sterilization effect, but also increases the service life and the use safety of the device.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following brief description of the drawings of the embodiments will make it apparent that the drawings in the following description relate only to some embodiments of the present utility model and are not limiting of the present utility model.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a structure of a model A-A of the utility model;
FIG. 3 is a schematic view of a metal cavity of a light source according to the present utility model;
in the figure:
1-external power line, 2-upper cover plate, 3-fifth shell, 4-drive plate, 5-light source metal cavity, 6-light source circuit board, 7-screw, 8-first waterproof circle, 9-quartz glass, 10-metal clamping ring, 11-sterilization chamber, 12-sealing ring, 13-water outlet fitting waterproof circle, 14-second shell, 15-lower cover plate, 16-fourth shell, 17-first shell, 18-water flow sensor, 19-cushion, 20-plastic fitting, 21-indicator light board, 22-shell thread insert waterproof circle, 23-third shell, 24-water outlet plug waterproof circle, 25-upper cover screw, 26-wire hole, 100-light source module, 200-control circuit board cavity, 300-sterilization device.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Unless defined otherwise, technical or scientific terms used in this disclosure should be given the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the terms "comprising" or "includes" and the like in this disclosure is intended to cover an element or article listed after that term and equivalents thereof without precluding other elements or articles. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
The utility model will be further described with reference to the drawings and examples.
As shown in fig. 1 to 3, an overcurrent sterilizing apparatus includes: the light source module 100, the sterilization cavity 11, the first housing 17 and the control circuit board cavity 200;
a third shell 23 is arranged outside the first shell 17, the lower end of the first shell 17 is connected with the second shell 14, and a fourth shell 16 is arranged outside the third shell 23 and the second shell 14;
the light source module 100 comprises a light source circuit board 6, quartz glass 9, a light source metal cavity 5, a metal pressing ring 10 and a sealing ring 12, wherein the light source circuit board 6 comprises a substrate, an ultraviolet light emitting diode, a wire outlet 26 and a light source lens, the light source circuit board 6 is locked in the light source metal cavity 5 by using screws 7, the quartz glass 9 is covered, and the metal pressing ring 10 is rotationally fixed on the light source metal cavity 5;
the sterilization cavity 11 is made of a reflective material, and the sterilization cavity 11 is tightly combined with the light source module 100 through the fourth housing 16; the control circuit board cavity 200 comprises a driving board 4, a water flow sensor 18, an indicator light board 21 and an external connection power line, wherein the water flow sensor 18 is arranged in a water inlet hole of the first shell 17, and receives a water flow signal through a Hall on the driving board 4; the driving board 4 consists of a singlechip control circuit, an ultraviolet light-emitting diode constant current drive and a Hall switch, and the indicator lamp board 21 is electrically connected with the driving board 4 and is fixed on the second shell 14;
the light source module 100 is installed in the first shell 17, and is combined with the first shell 17 through a sealing ring of a wire outlet of the light source metal cavity 5, the sterilization cavity 11 is installed in the third shell 23 and the fourth shell 16, and the sterilization cavity 11 is connected with the light source module 100;
the light source module 100 is electrically connected to the driving board 4, and the driving board is electrically connected to the external power line 1.
Further, in this embodiment, water to be disinfected enters from the interface end of the first housing 17, is conducted by the sensing blades made of the magnetic material of the water flow sensor 18, is then received by the driving board 4, and starts the light source module 100 to perform sterilization operation, and the water flowing in the sterilization cavity 11 is sterilized; the water to be disinfected enters the water flow sensor 18 from the first shell 17, impacts the shell of the light source metal cavity 5, and enters the sterilization cavity 11 from the periphery of the light source metal cavity 5, so that heat generated when the ultraviolet lamp works can be dissipated through the water, and the service life of the overcurrent type sterilization device is long;
further, in the present embodiment, the light source module 100 adopts an ultraviolet light emitting diode, and utilizes the deep ultraviolet sterilization principle; the quartz glass 9 is fixed on the light source metal cavity 5, so that a waterproof effect can be achieved, the loss of ultraviolet light is greatly reduced because the quartz glass is very close to the ultraviolet lamp plate, the light efficiency can be fully utilized, and the sterilization effect is improved.
Specifically, the light source module 100 is a waterproof module that is sealed independently except for the wire outlet 26 of the light source circuit board 6, the material of the light source metal cavity 5 is metal, and the material of the sterilization cavity is polytetrafluoroethylene.
Further, in this embodiment, the light source circuit board 6 is fixed on the light source metal cavity 5 by the screw 7, the first waterproof ring 8 is placed in the groove of the light source metal cavity 5, the quartz glass 9 is covered, and the metal pressing ring 10 is fixed on the light source metal cavity 5, and can be connected by screwing or screwing; forming a single closed light source module 100 except the wire outlet 26 of the light source circuit board 6;
further, in this embodiment, the light source module 100 is made into an integrated structure, which can better prevent water leakage, and the device has better sealing performance, and polytetrafluoroethylene is a polymer prepared by polymerizing tetrafluoroethylene as a monomer, and has the characteristics of acid resistance, alkali resistance, and high temperature resistance, and meanwhile, has higher reflection efficiency on ultraviolet light, and can improve the working efficiency of the sterilization cavity.
Specifically, the cavity of the sterilization cavity 11 is conical.
Further, in this embodiment, the tapered sterilization cavity 11 can improve the light reflection efficiency, so that the light in the sterilization cavity 11 is more uniform, and the sterilization effect is improved.
Specifically, a first housing 17 and a second housing 14 are disposed in the fourth housing 16, a sterilization cavity 11 is disposed at the inner lower end of the first housing 17, the lower end of the sterilization cavity 11 is connected with the second housing 14, and a water outlet fitting waterproof ring 13 is disposed between the fourth housing 16 and the second housing 14.
Further, in the present embodiment, the materials of the first housing 14 and the third housing 14 are high-strength plastics, the fourth housing 16 and the fifth housing 3 are metal or high-strength plastics, the third housing 23 is high-strength plastics and needs to be able to guide out light, and the water outlet fitting waterproof ring 13 is provided to seal better.
Specifically, the water inlet at the upper end of the sterilization cavity 11 is in a zigzag shape.
Furthermore, in this embodiment, the water inlet of the sterilization chamber 11 is designed in a zigzag manner, so that water uniformly enters the sterilization chamber 11 from the periphery, ultraviolet light is more uniformly irradiated into the water, and the sterilization effect is improved.
Specifically, the sterilization cavity 11 is provided with sealing rings 12, and the sealing rings 12 are provided with four groups.
Further, in this embodiment, the plurality of groups of seals in the sterilization chamber 11 can better ensure the sealing effect and prevent the occurrence of water leakage accidents.
Specifically, the two groups of sealing rings 12 are arranged between the sterilization cavity 11 and the first shell 17.
Further, in this embodiment, the upper two sets of sealing rings 12 can better seal the sterilization chamber 11 and the first housing 17.
Specifically, the lower two groups of sealing rings 12 are arranged between the sterilization cavity 11 and the second housing 14.
Further, in the present embodiment, the next two sets of sealing rings 12 can better seal the sterilization chamber 11 and the second housing 14.
Specifically, a fifth housing 3 is disposed on the third housing 23, an upper cover plate 2 is disposed on the fifth housing 3, the upper cover plate 2 is in sealing connection with the first housing 17, and a water inlet plug waterproof ring 24 is disposed between the fifth housing 3 and the first housing 17.
Further, in this embodiment, the water-proof ring 24 seals between the first casing 17 and the fifth casing 3, and the upper cover plate 2 is designed to be fixed, and the lower cover plate 15 is designed to be matched with the second casing 14.
Specifically, a first waterproof ring 8 is arranged between the sterilization cavity 11 and the light source metal cavity 5.
Further, in this embodiment, in order to prevent water from leaking from the junction in the flowing process, the first waterproof ring 8 is provided at the junction between the sterilization chamber 11 and the light source metal chamber 5, so that the tightness of the inside of the device is ensured.
Examples:
the overcurrent type sterilization device 300 provided by the utility model uses the deep ultraviolet sterilization principle to fully utilize the light effect to sterilize through the reflecting tube and the sterilization cavity 11; water enters from the interface end of the first shell 17, passes through the water flow sensor 18, passes through the light source module 100, and enters the sterilization cavity 11 through the water inlet of the sterilization cavity 11 for sterilization;
when water flows into the overcurrent type sterilizing device 300 from the water inlet of the first shell 17, the sterilizing device 300 is started, and when the water flow sensor 18 senses that the water flow stops, the sterilizing device 300 is closed to realize automatic control, and the integrated light source module 100 controls the on-off light source module 100 according to the signal conducted by the water flow sensor 18; the indicator light plate 21 on the light source module 100 is fixed on the first shell 17 and is electrically connected with the driving plate 4, when the device works, the indicator light plate 21 lights, and when the sterilization device 300 does not work, the indicator light plate 21 does not light; the sterilizing device 300 can kill various viruses, bacteria and microorganisms in water in a short time, the sterilizing rate reaches 99.99%, and minerals and trace elements required by human bodies are reserved.
The appearance of the overcurrent sterilizing device 300 is designed into a cylinder, the water inlet of the first shell 17 and the water outlet of the second shell 14 are respectively positioned at two ends of the overcurrent sterilizing device 300, the overcurrent sterilizing device has small volume and supports quick connection and various standard interfaces, a sterilizing mode can be started after a power supply is connected, and the power of the light source circuit board 6 can be adjusted as required;
the device has low cost and small volume, needs small installation space, can be installed in common water purifying equipment, is connected behind the active carbon filter element, is used as the last sterilizing device before water outlet, can be matched with other related equipment for use, and can also be independently used as sterilizing equipment.
The present utility model is not limited to the above-mentioned embodiments, but is intended to be limited to the following embodiments, and any modifications, equivalents and modifications can be made to the above-mentioned embodiments without departing from the scope of the utility model.
Claims (10)
1. An overcurrent sterilization device, comprising: the sterilizing device comprises a light source module (100), a sterilizing cavity (11), a first shell (17) and a control circuit board cavity (200);
a third shell (23) is arranged outside the first shell (17), the lower end of the first shell (17) is connected with the second shell (14), and a fourth shell (16) is arranged outside the third shell (23) and the second shell (14);
the light source module (100) comprises a light source circuit board (6), quartz glass (9), a light source metal cavity (5), a metal compression ring (10) and a sealing ring (12), wherein the light source circuit board (6) comprises a substrate, an ultraviolet light-emitting diode, a wire outlet hole (26) and a light source lens, the light source circuit board (6) is locked in the light source metal cavity (5) by using a screw (7), the quartz glass (9) is covered, and the metal compression ring (10) is rotationally fixed on the light source metal cavity (5);
the sterilization cavity (11) is made of a reflective material, and the sterilization cavity (11) is tightly combined with the light source module (100) through the fourth shell (16); the control circuit board cavity (200) comprises a driving plate (4), a water flow sensor (18), an indicator light plate (21) and an external connection power line, wherein the water flow sensor (18) is arranged in a water inlet hole of the first shell (17) and receives a water flow signal through a Hall on the driving plate (4); the driving plate (4) consists of a singlechip control circuit, an ultraviolet light-emitting diode constant-current drive and a Hall switch, and the indicator lamp plate (21) is electrically connected with the driving plate (4) and is fixed on the second housing (14);
the light source module (100) is arranged in the first shell (17), the light source metal cavity (5) is combined with the first shell (17) through a wire outlet sealing ring, the sterilization cavity (11) is arranged in the third shell (23) and the fourth shell (16), and the sterilization cavity (11) is connected with the light source module (100);
the light source module (100) is electrically connected with the driving plate (4), and the driving plate (4) is electrically connected with the external power line (1).
2. The overcurrent sterilization apparatus as set forth in claim 1, wherein the light source module (100) is an independent sealed waterproof module except for the wire outlet hole (26) of the light source circuit board (6), the material of the light source metal cavity (5) is metal, and the material of the sterilization cavity (11) is polytetrafluoroethylene.
3. An over-flow sterilization apparatus according to claim 1, wherein the cavity of the sterilization chamber (11) is conical.
4. The overcurrent sterilization device according to claim 1, wherein a first housing (17) and a second housing (14) are arranged in the fourth housing (16), a sterilization cavity (11) is arranged at the inner lower end of the first housing (17), the lower end of the sterilization cavity (11) is connected with the second housing (14), and a water outlet fitting waterproof ring (13) is arranged between the fourth housing (16) and the second housing (14).
5. An overcurrent sterilization apparatus as set forth in claim 3, wherein the water inlet at the upper end of the sterilization chamber (11) is saw-tooth-shaped.
6. The overcurrent sterilization device as set forth in claim 1, wherein the sterilization chamber (11) is provided with sealing rings (12), and the sealing rings (12) are provided with four groups.
7. The overcurrent sterilization apparatus as set forth in claim 6, wherein two sets of the seal rings (12) are disposed between the sterilization chamber (11) and the first housing (17).
8. The overcurrent sterilization apparatus as set forth in claim 7, wherein the lower two sets of seal rings (12) are disposed between the sterilization chamber (11) and the second housing (14).
9. The overcurrent sterilization device according to claim 1, wherein a fifth housing (3) is arranged on the third housing (23), an upper cover plate (2) is arranged on the fifth housing (3), the upper cover plate (2) is in sealing connection with the first housing (17), and a water inlet plug waterproof ring (24) is arranged between the fifth housing (3) and the first housing (17).
10. Overcurrent sterilization device according to claim 1, characterized in that a first waterproof ring (8) is arranged between the sterilization chamber (11) and the light source metal chamber (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320380621.1U CN219585868U (en) | 2023-03-03 | 2023-03-03 | Overcurrent type sterilizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320380621.1U CN219585868U (en) | 2023-03-03 | 2023-03-03 | Overcurrent type sterilizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219585868U true CN219585868U (en) | 2023-08-25 |
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ID=87667167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320380621.1U Active CN219585868U (en) | 2023-03-03 | 2023-03-03 | Overcurrent type sterilizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219585868U (en) |
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2023
- 2023-03-03 CN CN202320380621.1U patent/CN219585868U/en active Active
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