Ultraviolet sterilization module for water treatment
By integrating mercury-free cold light ultraviolet lamps and a flow monitoring module, the problems of environmental pollution and complex control of existing ultraviolet sterilization modules are solved, realizing an environmentally friendly and efficient small-scale sterilization device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN ULUPURE ULTRAPURE TECH
- Filing Date
- 2025-04-23
- Publication Date
- 2026-05-12
AI Technical Summary
Existing ultraviolet sterilization modules suffer from environmental pollution and operational difficulties, especially those using mercury to generate ultraviolet light, which requires a large volume and a complex control system.
It adopts a mercury-free cold light ultraviolet lamp group and a flow monitoring module, which are integrated on a small circuit board. The sterilization lamp is automatically lit by water flow detection. The two lamps are connected in series to increase the sterilization rate, and ultraviolet light is transmitted through a glass channel.
It achieves environmentally friendly sterilization, reduces module size, simplifies operation control, and improves sterilization efficiency.
Smart Images

Figure CN224226726U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water purification device technology, specifically to an ultraviolet sterilization module for water treatment. Background Technology
[0002] Tap water often contains impurities such as sand, heavy metals, pesticides, and bacteria. To ensure drinking water safety, water purifiers have become the choice for most households. Some water purifiers are equipped with ultraviolet (UV) light. Utilizing the physical properties of UV light, they disinfect and sterilize drinking water. UV lamps can instantly react with microorganisms through a photochemical reaction, causing them to die immediately or lose their ability to survive and reproduce. Therefore, UV light is environmentally friendly and can replace other chemical disinfectants without creating toxic byproducts or causing negative health effects. This process sterilizes and disinfects the filtered water, enhancing drinking water safety.
[0003] However, most existing ultraviolet sterilization methods generate ultraviolet light through mercury, which is bulky and causes significant environmental pollution. Furthermore, the operation of the ultraviolet light requires a control system, which is quite cumbersome. Utility Model Content
[0004] The purpose of this invention is to provide a UV sterilization module for water treatment, so as to solve the technical problems of environmental pollution and cumbersome operation of UV sterilization in the prior art.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] This utility model provides an ultraviolet sterilization module for water treatment, including a device body. The device body is composed of a first cover and a second cover connected by a connector. The device body is provided with an ultraviolet lamp group, a water channel, a light guide column and a flow monitoring module. The ultraviolet lamp group and the flow monitoring module are connected by a circuit system. The second cover is provided with a light guide hole that cooperates with the light guide column.
[0007] Furthermore, the device body is provided with an inlet end and an outlet end, and the water channel includes an inlet channel and an outlet channel. The inlet channel is connected to the inlet end, and the outlet channel is connected to the outlet end.
[0008] Furthermore, both the inlet and outlet water channels are made of glass, allowing ultraviolet light to pass through and disinfect the water.
[0009] Furthermore, the device body is also provided with a power connection port.
[0010] Furthermore, the ultraviolet lamp assembly can completely irradiate the water channel, and the ultraviolet lamp assembly includes a mercury-free cold light ultraviolet lamp one and a mercury-free cold light ultraviolet lamp two.
[0011] Furthermore, the two mercury-free cold light ultraviolet lamps are connected at the corners via quick-connect elbow interfaces.
[0012] Furthermore, the flow monitoring module is installed on the water inlet channel near the water inlet end.
[0013] Furthermore, the ultraviolet lamp assembly, flow monitoring module, and circuit system are integrated on a circuit board, and the total power of the circuit board is less than 4 watts.
[0014] Furthermore, the connecting components include, but are not limited to, screws, bolts, and nuts.
[0015] Based on the above technical solution, the embodiments of this utility model can produce at least the following technical effects:
[0016] This utility model provides an ultraviolet sterilization module for water treatment, which uses mercury-free cold light ultraviolet light to replace mercury-containing ultraviolet light. It has a water flow monitoring module that turns on the ultraviolet light whenever there is water. The dual ultraviolet lights are connected in series to increase the sterilization rate, and are arranged side by side to reduce the size. The integrated small circuit board has a total power of less than 4 watts. It solves the problems of existing ultraviolet lights, which mostly generate sterilization and disinfection ultraviolet light through mercury, are large in size, cause great environmental pollution from mercury, and require a control system to control the operation of the ultraviolet light, which is cumbersome. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0018] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model;
[0019] In the diagram: 1. First cover; 2. Second cover; 3. Mercury-free cold light ultraviolet lamp one; 4. Mercury-free cold light ultraviolet lamp two; 5. Light guide column; 6. Flow monitoring module; 7. Light guide hole; 8. Circuit board. Detailed Implementation
[0020] The technical solutions 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.
[0021] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this application and 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, and therefore should not be construed as a limitation of this application. Unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" 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; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.
[0022] Example 1
[0023] like Figure 1 As shown, this utility model provides an ultraviolet sterilization module for water treatment, including a device body. The device body is composed of a first cover 1 and a second cover 2 connected by a connector. The device body is provided with an ultraviolet lamp group, a water channel, a light guide column 5 and a flow monitoring module 6. The ultraviolet lamp group and the flow monitoring module 6 are connected by a circuit system. The second cover 2 is provided with a light guide hole 7 that cooperates with the light guide column 5.
[0024] In this embodiment, when the power is turned on, the power indicator light will light up red and be displayed through the light guide column 5. When the ultraviolet sterilization module is running, the operation indicator light will light up green and be displayed through the light guide column 5.
[0025] In this embodiment, the device body is provided with an inlet end and an outlet end, and the water channel includes an inlet channel and an outlet channel. The inlet channel is connected to the inlet end, and the outlet channel is connected to the outlet end.
[0026] In this embodiment, the ultraviolet lamp group can completely irradiate the water channel, and the ultraviolet lamp group includes a mercury-free cold light ultraviolet lamp 3 and a mercury-free cold light ultraviolet lamp 4.
[0027] In this embodiment, the mercury-free cold light ultraviolet lamp 3 and the mercury-free cold light ultraviolet lamp 4 are connected at the corner via a quick-connect elbow interface.
[0028] In this embodiment, the flow monitoring module 6 is installed on the water inlet channel near the water inlet end.
[0029] In this embodiment, the ultraviolet lamp group, the flow monitoring module 6, and the circuit system are integrated on the circuit board 8, and the total power of the circuit board 8 is less than 4 watts.
[0030] In this embodiment, the connector is a screw, and the first cover 1 and the second cover 2 are provided with screw holes.
[0031] Example 2
[0032] like Figure 1 As shown, this utility model provides an ultraviolet sterilization module for water treatment, including a device body. The device body is composed of a first cover 1 and a second cover 2 connected by a connector. The device body is provided with an ultraviolet lamp group, a water channel, a light guide column 5 and a flow monitoring module 6. The ultraviolet lamp group and the flow monitoring module 6 are connected by a circuit system. The second cover 2 is provided with a light guide hole 7 that cooperates with the light guide column 5.
[0033] In this embodiment, the device body is provided with an inlet end and an outlet end, and the water channel includes an inlet channel and an outlet channel. The inlet channel is connected to the inlet end, and the outlet channel is connected to the outlet end.
[0034] In this embodiment, both the water inlet channel and the water outlet channel are made of glass, which allows ultraviolet light to pass through and disinfect the water.
[0035] In this embodiment, the ultraviolet lamp group can completely irradiate the water channel, and the ultraviolet lamp group includes a mercury-free cold light ultraviolet lamp 3 and a mercury-free cold light ultraviolet lamp 4.
[0036] In this embodiment, the mercury-free cold light ultraviolet lamp 3 and the mercury-free cold light ultraviolet lamp 4 are connected at the corner via a quick-connect elbow interface.
[0037] In this embodiment, the flow monitoring module 6 is installed on the water inlet channel near the water inlet end.
[0038] In this embodiment, the ultraviolet lamp group, the flow monitoring module 6, and the circuit system are integrated on the circuit board 8, and the total power of the circuit board 8 is less than 4 watts.
[0039] In this embodiment, the connector is a screw, and the first cover 1 and the second cover 2 are provided with screw holes.
[0040] Power is supplied to the circuit board inside the device through the power port. When water enters the water inlet channel from the inlet end, the flow monitoring module 6 detects the water flow. At this time, the mercury-free cold light ultraviolet lamp 3 and the mercury-free cold light ultraviolet lamp 4 are lit to disinfect and sterilize the water in the water channel.
[0041] When water passes through the flow detection module, the flow detection module 6 sends a control signal to the circuit board 8. Upon receiving the signal, the circuit board 8 controls the mercury-free cold light ultraviolet lamp 3 and the mercury-free cold light ultraviolet lamp 4 to light up. When there is no water, the flow detection module stops sending signals, and the mercury-free cold light ultraviolet lamp 3 and the mercury-free cold light ultraviolet lamp 4 will not be lit.
[0042] The structures, functions, and connection forms disclosed herein can be implemented in other ways. For example, the embodiments described above are merely illustrative; multiple components may be combined or integrated into another component. Furthermore, the functional components in the various embodiments herein may be integrated into one functional component, or each functional component may exist physically separately, or two or more functional components may be integrated into one functional component.
[0043] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present utility model, and these all fall within the protection scope of the present utility model.
Claims
1. A UV sterilization module for water treatment, characterized in that, The device includes a main body, which is formed by connecting a first cover (1) and a second cover (2) through a connector. The main body is provided with an ultraviolet lamp group, a water channel, a light guide column (5) and a flow monitoring module (6). The ultraviolet lamp group and the flow monitoring module (6) are connected through a circuit system. The second cover (2) is provided with a light guide hole (7) that cooperates with the light guide column (5).
2. The ultraviolet sterilization module for water treatment according to claim 1, characterized in that, The device body is provided with an inlet end and an outlet end. The water channel includes an inlet channel and an outlet channel. The inlet channel is connected to the inlet end, and the outlet channel is connected to the outlet end.
3. The ultraviolet sterilization module for water treatment according to claim 1, characterized in that, The ultraviolet lamp assembly can completely irradiate the water channel, and the ultraviolet lamp assembly includes a mercury-free cold light ultraviolet lamp one (3) and a mercury-free cold light ultraviolet lamp two (4).
4. The ultraviolet sterilization module for water treatment according to claim 3, characterized in that, The mercury-free cold light ultraviolet lamp one (3) and mercury-free cold light ultraviolet lamp two (4) are connected at the corner by a quick-connect elbow joint.
5. The ultraviolet sterilization module for water treatment according to claim 1, characterized in that, The flow monitoring module (6) is installed on the water inlet channel near the water inlet end.
6. The ultraviolet sterilization module for water treatment according to claim 1, characterized in that, The ultraviolet lamp assembly, flow monitoring module (6), and circuit system are integrated on a circuit board (8), the total power of which is less than 4 watts.
7. The ultraviolet sterilization module for water treatment according to claim 1, characterized in that, The connecting components include, but are not limited to, screws, bolts, and nuts.