Water-cooled sterilizing water pipe

By employing a thermally conductive metal carrier and heat dissipation groove structure in the water-cooled sterilization water pipe, the thermal resistance problem between the LED light board assembly and the flow pipeline is solved, achieving efficient heat dissipation and convenient maintenance, and improving the heat dissipation effect of the sterilization device.

CN224677849UActive Publication Date: 2026-08-25CHANGZHOU JIJIU PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202521917917.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-08
Publication Date
2026-08-25
Estimated Expiration
2035-09-08

AI Technical Summary

Technical Problem

In existing water-cooled sterilization devices, the thermal resistance layer between the LED light panel assembly and the flow pipeline results in insufficient heat dissipation.

Method used

The design employs a water-cooled sterilization water pipe. By setting sterilization lamp strips on the carrier and utilizing a heat-conducting metal carrier and heat dissipation grooves, combined with the sealing structure of the light-transmitting tube and end cap, the fluid carries away the heat from the sterilization lamp strips, thereby improving heat dissipation efficiency.

Benefits of technology

It achieves efficient heat dissipation, ensuring stable operation of the sterilization device and facilitating the maintenance and replacement of sterilization components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sterilization device discloses a water -cooled sterilization water pipe, include: the water pipe of fluid circulation, still be provided with sterilization subassembly along the water pipe, the water pipe further includes the shell with water inlet and water outlet, the shell is formed with the sterilization area in cavity, the sterilization subassembly includes the carrier of annular, through being provided with the carrier, the carrier is arranged sterilization lamp strip, the carrier is the metal material of heat conduction, when fluid enters into the radiating water channel, owing to the heating surface of sterilization lamp strip and the carrier contact, the heat is transferred to the carrier, and the carrier is cooled when fluid passes, to this completes radiating, in addition, the carrier can also not set up as heat conduction metal, and the radiating groove is opened in the axial direction of carrier and passes through, and fluid relies on the back of radiating groove and sterilization lamp strip contact, and completes radiating, and the radiating intensity is high and the effect is good, in addition, the sterilization subassembly as a module can be detached from the shell, and the maintenance and replacement are convenient.
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Description

Technical Field

[0001] This utility model relates to the field of sterilization device technology, specifically to a water-cooled sterilization water pipe. Background Technology

[0002] Some fluid-type sterilization devices use water cooling for heat dissipation. For example, Chinese invention patent, publication number CN113087070 A, entitled "A Water-Cooled Sterilization Device", discloses a hollow shell and a flow pipeline set inside the shell. The axial end of the shell is provided with a detachable water inlet structure and a water outlet structure. The outer surface of the shell is provided with multiple LED light panel assemblies. The LED light panel assembly includes a light panel fixed to the surface of the shell and multiple light sources set on the light panel.

[0003] However, the aforementioned LED light panel assembly and the flow pipeline have a thermal resistance layer called the housing, and the heat dissipation effect is still not ideal. Therefore, we propose a water-cooled sterilization water pipe to solve the above technical problems. Utility Model Content

[0004] In view of this, the purpose of this utility model is to provide a water-cooled sterilization water pipe to solve the technical problem that the heat dissipation effect of high-power sterilization devices is not ideal.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A water-cooled sterilization water pipe includes: a water pipe for fluid flow, and a sterilization component is further provided along the water pipe; The water pipe further includes a shell with an inlet and an outlet. The shell is a cavity forming a sterilization area. The sterilization component includes an annular carrier with an opening at one end. A heat dissipation water channel is also formed inside the carrier. A sterilization lamp strip is embedded in the outer periphery of the carrier. A light-transmitting tube is provided on the outside of the sterilization lamp strip so that the sterilization light can pass through. The sterilization light of the sterilization lamp strip irradiates the sterilization area along the light-transmitting tube. The fluid enters the heat dissipation water channel and carries away the heating surface of the germicidal lamp strip to dissipate heat.

[0006] Furthermore, the carrier is further comprising a thermally conductive metal.

[0007] Furthermore, the carrier has a heat dissipation groove extending through it axially, and the back of the germicidal lamp strip is exposed through the heat dissipation groove.

[0008] Furthermore, the light-transmitting tube is made of quartz glass or sapphire glass.

[0009] Furthermore, multiple sets of high-power UVC LED beads are evenly distributed on one end face of the germicidal lamp strip facing the light-transmitting tube; The back of the germicidal lamp strip is an aluminum substrate or a copper substrate.

[0010] Furthermore, end caps A and B are sealed and fitted at both ends of the light-transmitting tube, and the carrier is sealed and connected to the germicidal lamp strip. A heat dissipation water inlet is opened at the center of end cap A, corresponding to the opening of the carrier.

[0011] Furthermore, the end cap A facing the carrier and the opposite end of the end cap B both have inward grooves, and the beginning and end ends of the germicidal lamp strip are respectively engaged in the grooves of the end cap B and the end cap A.

[0012] Furthermore, the sterilization component also includes a control board, which is fitted into a groove at the end of the end cap B away from the light-transmitting tube, and the control board is electrically connected to the sterilization lamp strip.

[0013] Furthermore, a cover plate is fixedly connected to one end of the end cap B, and the cover plate hides the control board.

[0014] Furthermore, one end of the outer shell is provided with an interface for engaging the sterilization component, and a sealing element is provided between the interface of the outer shell and the end cap B.

[0015] Compared with the prior art, the beneficial effects of this utility model are: In this invention, a carrier is provided on which germicidal lamp strips are arranged. The carrier is made of thermally conductive metal. When fluid enters the heat dissipation channel, the heating surface of the germicidal lamp strips contacts the carrier, transferring heat to the carrier. As the fluid passes through, it cools the carrier, thus completing heat dissipation. Alternatively, the carrier may not be made of thermally conductive metal, but may have heat dissipation grooves extending through its axial direction. The fluid dissipates heat by contacting the back of the germicidal lamp strips through the heat dissipation grooves. This results in high heat dissipation intensity and good effect. Furthermore, the sterilization component can be detached from the outer casing as a module for easy maintenance and replacement. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of 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 embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this application; Figure 2 This is a schematic diagram of the cross-sectional structure of this application; Figure 3 for Figure 2Enlarged structural diagram at point A in the middle; Figure 4 This is a schematic diagram of the exploded structure of this application; Figure 5 This is a schematic diagram of the connection structure between the carrier and the germicidal lamp strip in the first embodiment of this application; Figure 6 This is a schematic diagram of the connection structure between the carrier and the germicidal lamp strip in the second embodiment of this application.

[0018] In the diagram: 1. Outer shell; 11. Water inlet; 12. Water outlet; 13. Sterilization area; 2. Sterilization component; 21. Light-transmitting tube; 22. End cap A; 221. Heat dissipation water inlet; 23. Heat dissipation water channel; 24. Sterilization lamp strip; 25. Cover plate; 26. Control board; 27. End cap B; 28. Seal; 29. ​​Carrier; 291. Heat dissipation groove. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] This utility model provides a technical solution: a water-cooled sterilization water pipe that relies on a flowable fluid to remove and carry away the heat from the sterilization part, so that the sterilization part maintains a stable working state.

[0021] It should be noted that the orientation or positional relationship indicated by terms such as "upper", "lower", "front", and "rear" is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing this application and simplifying the description, and does 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, it should not be construed as a limitation of this application.

[0022] Example 1: like Figure 1-5 As shown, a water-cooled sterilization pipe includes a water pipe for fluid flow. The water pipe further has a shell 1, and the two ends of the shell 1 are connected to an inlet 11 and an outlet 12. A sterilization component 2 is also arranged along the water pipe. The shell 1 is a cavity in which a sterilization area 13 is formed. The sterilization light emitted from the sterilization component 2 irradiates the sterilization area 13, and the sterilization light irradiates in a ring. The shell 1 itself is also cylindrical, so the sterilization light can cover the entire sterilization area 13 to uniformly sterilize the fluid. The fluid should be a cold fluid, and its temperature should be lower than that of the sterilization component 2 that is in operation.

[0023] Among them, such as Figure 2 , Figure 4 and Figure 5 As shown, the sterilization component 2 includes a germicidal lamp strip 24 arranged in a ring. A light-transmitting tube 21 is also provided around the outside of the germicidal lamp strip 24. Further, the light-transmitting tube 21 is made of quartz glass or sapphire glass, or other materials that allow germicidal light (UVC light) to pass through. The light direction of the germicidal lamp strip 24 is towards the light-transmitting tube 21. The light can pass through the light-transmitting tube 21 and irradiate the sterilization area 13. The length of the germicidal lamp strip 24 is slightly less than the length of the outer shell 1. The scattering of light can cover the entire sterilization area 13 to achieve uniform sterilization.

[0024] Furthermore, the germicidal lamp strip 24 can be equipped with multiple sets of high-power UVC LED beads to achieve sterilization of flowing fluids.

[0025] In addition, such as Figure 4 and Figure 5 As shown, a carrier 29 is also provided to fix the germicidal lamp strip 24. The carrier 29 is hollow and forms a heat dissipation water channel 23. One end of the carrier 29 is also provided with an opening that allows fluid to enter its inner cavity. The outer side of the carrier 29 is also provided with multiple sets of receiving grooves. The germicidal lamp strip 24 is fixedly embedded in the receiving grooves. The carrier 29 is further made of a thermally conductive metal, such as copper. The heating surface of the germicidal lamp strip 24 is in contact with the carrier 29, so that the heat of the germicidal lamp strip 24 is transferred to the carrier 29. The fluid enters the heat dissipation water channel 23 through the opening at one end of the carrier 29, and carries away the heat on the carrier 29, thereby realizing the heat dissipation of the germicidal lamp strip 24.

[0026] Furthermore, the back of the germicidal lamp strip 24 is made of an aluminum substrate or a copper substrate, which improves the thermal conductivity of the back of the germicidal lamp strip 24.

[0027] Among them, such as Figure 2-5 As shown, in order to prevent the germicidal lamp strip 24 from being affected by fluid leakage, and to ensure a sealed connection between the germicidal lamp strip 24 and the receiving tank, preventing fluid from leaking out through the gap between the germicidal lamp strip 24 and the receiving tank and affecting the operation of the germicidal lamp strip 24, an end cap A22 is sealed and fitted at one end of the light-transmitting tube 21. The end cap A22 has a heat dissipation water inlet 221 through the center, corresponding to the opening of the carrier 29. The end of the end cap A22 facing the carrier 29 has a groove formed inward, so that the tail end of the germicidal lamp strip 24 is locked in the groove. An end cap B27 is provided at the head end of the germicidal lamp strip 24. The end cap B27 is sealed and fitted at the other end of the light-transmitting tube 21, thus forming a sealed space so that the germicidal lamp strip 24 is not affected by fluid.

[0028] Furthermore, such as Figure 3As shown, the sterilization component 2 also includes a control board 26, which is fitted into a groove at the end of the end cap B27 away from the light-transmitting tube 21. A cover plate 25 is also fixedly connected to one end of the end cap B27 to hide the control board 26. The control board 26 is electrically connected to the sterilization lamp strip 24 to supply power to and control the sterilization lamp strip 24. An external wire is also electrically connected to the control board 26.

[0029] Furthermore, such as Figure 3 As shown, one end of the outer casing 1 is also provided with an interface for engaging the sterilization component 2, and a sealing element 28 is provided between the interface and the end cap B27 to facilitate the removal of the sterilization component 2 from the water pipe.

[0030] Example 2: The difference from Example 1 is that, as Figure 6 As shown, the carrier 29 may not be made of a heat-conducting metal material. The carrier 29 has multiple sets of heat dissipation grooves 291 along the axial direction. The heat dissipation grooves 291 are in a through state, and the back of the germicidal lamp strip 24 can be exposed through the heat dissipation grooves 291. When the fluid passes through the heat dissipation water channel 29, it directly contacts the back (heating surface) of the germicidal lamp strip 24, so that the heat of the heating surface of the germicidal lamp strip 24 can be reduced, and a better heat dissipation effect can be achieved.

[0031] The above provides a detailed description of a water-cooled sterilization water pipe provided by this utility model. Specific examples have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that those skilled in the art can make several improvements and modifications to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A water-cooled sterilization water pipe, characterized in that, include: A water pipe for fluid flow is provided, and a sterilization component (2) is also provided along the water pipe. The water pipe further includes a shell (1) with an inlet (11) and an outlet (12). The shell (1) is a cavity forming a sterilization area (13). The sterilization component (2) includes an annular carrier (29). One end of the carrier (29) has an opening. A heat dissipation water channel (23) is also formed inside the carrier (29). A sterilization lamp strip (24) is embedded in the outer periphery of the carrier (29). The sterilization lamp strip (24) is covered with a light-transmitting tube (21) through which the sterilization light passes. The sterilization light of the sterilization lamp strip (24) irradiates the sterilization area (13) along the light-transmitting tube (21). The fluid enters the heat dissipation water channel (23) and carries away the heating surface of the germicidal lamp strip (24) to dissipate heat.

2. The water-cooled sterilization water pipe according to claim 1, characterized in that: The carrier (29) is further made of thermally conductive metal.

3. The water-cooled sterilization water pipe according to claim 1, characterized in that: The carrier (29) has a heat dissipation groove (291) extending through it axially, and the back of the germicidal lamp strip (24) is exposed through the heat dissipation groove (291).

4. The water-cooled sterilization water pipe according to claim 1, characterized in that: The light-transmitting tube (21) is made of quartz glass or sapphire glass.

5. The water-cooled sterilization water pipe according to claim 2, characterized in that: The germicidal lamp strip (24) has multiple sets of high-power UVC LED beads evenly distributed on one end face facing the light-transmitting tube (21); The back of the germicidal lamp strip (24) is an aluminum substrate or a copper substrate.

6. The water-cooled sterilization water pipe according to claim 1, characterized in that: The two ends of the light-transmitting tube (21) are also sealed and fitted with end caps A (22) and B (27). The carrier (29) is sealed and connected to the germicidal lamp strip (24). The center of the end cap A (22) is provided with a heat dissipation water inlet (221) corresponding to the opening of the carrier (29).

7. The water-cooled sterilization water pipe according to claim 6, characterized in that: The end cap A (22) facing the carrier (29) and the end cap B (27) are both formed with grooves inward at opposite ends. The first and last ends of the germicidal lamp strip (24) are respectively engaged in the grooves of the end cap B (27) and the end cap A (22).

8. The water-cooled sterilization water pipe according to claim 6, characterized in that: The sterilization component (2) also includes a control board (26), which is fitted into a groove at one end of the end cap B (27) away from the light-transmitting tube (21), and the control board (26) is electrically connected to the sterilization lamp strip (24).

9. The water-cooled sterilization water pipe according to claim 8, characterized in that: One end of the end cap B (27) is also fixedly connected to a cover plate (25), which hides the control board (26).

10. The water-cooled sterilization water pipe according to claim 9, characterized in that: One end of the outer shell (1) is provided with an interface for engaging the sterilization component (2), and a sealing element (28) is provided between the interface of the outer shell (1) and the end cap B (27).

Citation Information

Patent Citations

  • Water-cooled sterilization device

    CN113087070A