Overflowing water disinfecting and killing module

Abstract

The utility model relates to an overflowing water sterilizing module. The overflowing water sterilizing module comprises a mounting structure and an ultraviolet light source, the installation structure comprises a shell, a transparent pipeline and a reflecting film pipe, the transparent pipeline is installed in the shell, the reflecting film pipe is arranged on the transparent pipeline in a sleeved mode, and the inner wall of the reflecting film pipe is provided with a reflecting film layer and a light transmitting opening communicated with the outside. The ultraviolet light source is installed between the shell and the transparent pipeline and can emit ultraviolet light towards the light transmitting opening. According to the scheme, when the ultraviolet light irradiates the reflecting film layer opposite to the light transmitting opening, the ultraviolet light is reflected on the reflecting film layer, the coverage area of the ultraviolet light is increased, the sterilization and disinfection capacity is further improved, multiple ultraviolet light sources do not need to be arranged, cost is saved, the structure is relatively compact, the module size is reduced, and product integration is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of overflow water disinfection, in particular to an overflow water disinfection module. Background Art

[0002] Currently, the more mature colony disinfection technologies on the market include ozone and ultraviolet sterilization technologies. Ozone sterilization technology uses the strong oxidizing properties of ozone to inactivate bacteria and viruses. Another sterilization technology is ultraviolet sterilization technology. Because ultraviolet rays have the characteristics of broad-spectrum bactericidal, colorless and odorless, and no by-products, they are an ideal choice for consumer-grade sterilization products.

[0003] For example, patent CN 217323443 U assembled water-flow LED ultraviolet disinfection module has an ultraviolet lamp bead board on the opposite sides of the quartz glass tube to increase the irradiation area of ​​the ultraviolet light, and a radiator is provided on the outside of each ultraviolet lamp bead board to improve the heat dissipation capacity.

[0004] However, in this patent, two UV lamp bead boards are used to irradiate the two sides of the quartz tube respectively, and two heat sinks are provided, which increases the cost of the module and increases the size of the module, which is not conducive to integration. Utility Model Content

[0005] In view of this, it is necessary to provide a flow water disinfection module to solve the technical problem that in the prior art, two ultraviolet lamp bead plates are used to irradiate the two sides of the quartz tube respectively, and two heat sinks are provided, which increases the cost of the module and increases the volume of the module, which is not conducive to integration.

[0006] The utility model provides a flow-through water disinfection module, which comprises:

[0007] The installation structure comprises a housing, a transparent pipe and a reflective film pipe, wherein the transparent pipe is installed in the housing, the reflective film pipe is sleeved in the transparent pipe, and the inner wall of the transparent pipe has a reflective film layer and is provided with a light-transmitting port connected to the outside; and

[0008] The ultraviolet light source is installed between the shell and the transparent pipe and can emit ultraviolet light toward the light-transmitting port.

[0009] Optionally, the housing has an installation opening connected to the outside, and a clamping protrusion and a limiting plate are convexly provided on a side wall of the installation opening, and the clamping protrusion and the limiting plate are spaced apart in a direction close to the ultraviolet light source;

[0010] The ultraviolet light source comprises a lamp bead circuit board and ultraviolet lamp beads. The lamp bead circuit board is clamped between the clamping protrusion and the limiting plate. The ultraviolet lamp beads are installed on a side of the lamp bead circuit board close to the transparent pipe.

[0011] Optionally, the light emitting end of the ultraviolet lamp bead extends into the light transmission port.

[0012] Optionally, the clamping protrusions and the limiting plates are provided in two groups, respectively, and the two groups of the clamping protrusions and the limiting plates are respectively arranged on two side walls opposite to the installation opening.

[0013] Optionally, the over-flow water disinfection module also includes a heat sink and a heat sink, the heat sink is clamped between the clamping protrusion and the lamp bead circuit board, and the heat sink is connected to a side of the heat sink away from the lamp bead circuit board.

[0014] Optionally, the latching protrusion is inclined from an end away from the transparent pipe to an end close to the transparent pipe in a direction away from the side wall adjacent to the installation opening to form a guide surface.

[0015] Optionally, two opposite sides of the shell are provided with communication ports communicating with the inner cavity thereof, and side walls of the communication ports are provided with mounting portions;

[0016] The installation structure also includes two groups of connecting tubes, each of which is provided with a matching portion, and the matching portion cooperates with the installation portion so that the two groups of connecting tubes can be detachably installed in the two connecting ports, respectively, and the two connecting tubes are connected to the two ends of the transparent pipe respectively.

[0017] Optionally, an escape port is recessed on the end surface of each of the communication ports, and a limiting groove is provided at one end of the escape port close to the transparent pipe and extending along the circumference of the transparent pipe, and the limiting groove constitutes the mounting portion;

[0018] The connecting pipe includes a mounting seat and a water pipe. The matching portion is a limiting protrusion protruding from the side wall of the mounting seat. The limiting protrusion can extend into the avoidance opening and can rotate with the mounting seat to extend into the limiting groove. The water pipe is installed on the mounting seat and connected to the transparent pipe.

[0019] Optionally, a sealing silicone ring is provided between the mounting seat and the transparent pipe.

[0020] Optionally, the transparent tube is a quartz glass tube.

[0021] Compared with the prior art, in the overflow water disinfection module provided by the utility model, the overflow water flows through a transparent pipe, and the ultraviolet light emitted by the ultraviolet light source can be irradiated into the transparent pipe through the light-transmitting port to sterilize and disinfect the flowing water in the transparent pipe. When the ultraviolet light is irradiated to the reflective film layer opposite to the light-transmitting port, it is reflected on the reflective film layer, thereby increasing the coverage area of ​​the ultraviolet light, thereby improving the sterilization and disinfection ability, and there is no need to configure multiple ultraviolet light sources, thus saving costs, and the structure is relatively compact, reducing the module volume, and facilitating product integration.

[0022] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the preferred embodiment of the utility model is described in detail as follows with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0024] Figure 1 A schematic structural diagram of an embodiment of an overflow water disinfection module provided by the utility model;

[0025] Figure 2 for Figure 1 Exploded view of the water disinfection module;

[0026] Figure 3 for Figure 1 Partial cross-sectional view of the mid-flow water disinfection module;

[0027] Figure 4 for Figure 1 Structural diagram of transparent pipe and reflective film pipe;

[0028] Figure 5 for Figure 2 Schematic diagram of the structure of the medium ultraviolet light source;

[0029] Figure 6 for Figure 1 Schematic diagram of the structure of the middle shell;

[0030] Figure 7 for Figure 1 A schematic diagram of the structure of the middle connecting pipe;

[0031] Figure 8 for Figure 2 Cross-sectional view of the water inlet pipe.

[0032] Description of reference numerals:

[0033] 100. Overflow water disinfection module; 1. Housing; 1a. Mounting port; 1b. Connecting port; 1b1. Avoidance port; 1b2. Limiting groove; 11. Clamping protrusion; 111. Guide surface; 12. Limiting plate; 2. Transparent pipe; 3. Reflective film tube; 3a. Light-transmitting port; 4. Ultraviolet light source; 41. Lamp bead circuit board; 42. Ultraviolet lamp bead; 5. Heat sink; 51. Heat sink; 6. Connecting pipe; 61. Mounting seat; 611. Limiting protrusion; 612. Water pipe; 62. Water inlet pipe; 63. Water outlet pipe; 7. Sealing silicone ring. DETAILED DESCRIPTION

[0034] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, wherein the accompanying drawings constitute a part of the present application and are used together with the embodiments of the present invention to illustrate the principles of the present invention, but are not used to limit the scope of the present invention.

[0035] See also Figures 1 to 7 The flow water disinfection module 100 includes a mounting structure and an ultraviolet light source 4; the mounting structure includes a shell 1, a transparent pipe 2 and a reflective film tube 3, the transparent pipe 2 is installed in the shell 1, the reflective film tube 3 is sleeved on the transparent pipe 1, and its inner wall has a reflective film layer and is provided with a light-transmitting port 3a connected to the outside world; the ultraviolet light source 4 is installed between the shell 1 and the transparent pipe 2, and can emit ultraviolet light toward the light-transmitting port 3a.

[0036] In the overflow water disinfection module 100 provided by the utility model, overflow water flows through the transparent pipe 2, and the ultraviolet light emitted by the ultraviolet light source 4 can be irradiated into the transparent pipe 2 through the light-transmitting port 3a to sterilize and disinfect the flowing water in the transparent pipe 2. When the ultraviolet light is irradiated to the reflective film layer opposite to the light-transmitting port 3a, it is reflected on the reflective film layer, thereby increasing the coverage area of ​​the ultraviolet light, thereby improving the sterilization and disinfection ability, and there is no need to configure multiple ultraviolet light sources, thus saving costs, and the structure is relatively compact, reducing the module volume, and facilitating product integration.

[0037] For further information, see Figure 2 and Figure 6 The housing 1 has an installation opening 1a connected to the outside, and a clamping protrusion 11 and a limiting plate 12 are convexly provided on the side wall of the installation opening 1a. The clamping protrusion 11 and the limiting plate 12 are arranged at intervals in the direction close to the ultraviolet light source 4; the ultraviolet light source 4 includes a lamp bead circuit board 41 and ultraviolet lamp beads 42. The lamp bead circuit board 41 is clamped between the clamping protrusion 11 and the limiting plate 12, and the ultraviolet lamp beads 42 are installed on the side of the lamp bead circuit board 41 close to the transparent pipe 2. In this embodiment, the lamp bead circuit board 41 of the ultraviolet light source 4 is clamped between the clamping protrusion 11 and the limiting plate 12, and the installation is simple and convenient; at the same time, the lamp bead circuit board 41 can dissipate heat through the installation opening 1a, which is convenient for the lamp bead circuit board 41 to work normally.

[0038] For further information, see Figures 3 to 5 , the light-emitting end of the ultraviolet lamp bead 42 extends into the light-transmitting port 3a. In this embodiment, the light-emitting end of the ultraviolet lamp bead 42 directly extends into the light-transmitting port 3a, so as to limit the escape of the ultraviolet light emitted by the ultraviolet lamp bead 42 through the side wall of the light-transmitting port 3a, improve the safety performance, and ensure that the ultraviolet light can be effectively irradiated on the transparent pipe 2. It should be noted that in this embodiment, two light-transmitting ports 3a are provided at intervals along the axial direction of the reflective film tube 3, and correspondingly, two ultraviolet lamp beads 42 are also provided.

[0039] Furthermore, two groups of the clamping protrusions 11 and the limiting plates 12 are respectively provided, and the two groups of the clamping protrusions 11 and the limiting plates 12 are respectively provided on the two opposite side walls of the installation opening 1a. In this embodiment, a group of limiting plates 12 and clamping protrusions 11 are respectively provided on the two opposite side walls of the installation opening 1a to stably clamp the ultraviolet light source 4.

[0040] Furthermore, the overflow water disinfection module 100 also includes a heat sink 5 and a heat sink 51. The heat sink 5 is clamped between the clamping protrusion 11 and the lamp bead circuit board 41, and the heat sink 51 is connected to the side of the heat sink 5 away from the lamp bead circuit board 41. In this embodiment, the heat sink 5 and the lamp bead circuit board 41 are clamped between the clamping protrusion 11 and the limiting plate 12 at the same time, and the heat sink 5 and the lamp bead circuit board 41 are in thermal contact to improve the heat dissipation capacity of the lamp bead circuit board 41. Specifically, in this embodiment, a plurality of heat sinks 51 are provided, and a plurality of heat sinks 51 are spaced apart on the side of the heat sink 5 away from the lamp bead circuit board 41 to further improve the heat dissipation capacity of the lamp bead circuit board 41.

[0041] Furthermore, the clamping protrusion 11 is inclined from the end away from the transparent pipe 2 to the end close to the transparent pipe 2 in the direction away from the side wall adjacent to the installation opening 1a, so as to form a guide surface 111. In this way, the heat sink 5 can gradually slide into the limiting gap between the clamping protrusion 11 and the limiting plate 12 via the guide surface 111, thereby improving the convenience of assembly.

[0042] Furthermore, two opposite sides of the housing 1 are provided with a communication port 1b communicating with the inner cavity thereof, and a mounting portion is provided on the side wall of the communication port 1b; the mounting structure further includes two groups of communication pipes 6, each of which is provided with a matching portion, and the matching portion cooperates with the mounting portion, so that the two groups of communication pipes 6 are respectively detachably mounted in the two communication ports 1b, and the two communication pipes 6 are respectively connected to the two ends of the transparent pipe 2. In this embodiment, the two communication pipes 6 are detachably mounted on the housing 1 to facilitate disassembly and cleaning, thereby improving convenience. It should be noted that one of the two communication pipes 6 is a water inlet pipe 62, and the other is a water outlet pipe 63.

[0043] For further information, see Figure 6 and Figure 7, the end surface of each connecting port 1b is concavely provided with an avoidance port 1b1, and the end of the avoidance port 1b1 close to the transparent pipe 2 is provided with a limiting groove 1b2 extending along the circumferential direction of the transparent pipe 2, and the limiting groove 1b2 constitutes a mounting portion; the connecting pipe 6 includes a mounting seat 61 and a water pipe 612, and the matching portion is a limiting protrusion 611 convexly provided on the side wall of the mounting seat 61, and the limiting protrusion 611 can be inserted into the avoidance port 1b1, and can rotate with the mounting seat 61 to be inserted into the limiting groove 1b2, and the water pipe 612 is installed on the mounting seat 61 and connected with the transparent pipe 2. In this solution, when installing the connecting pipe 6, firstly align the two connecting ports 1b respectively with the two mounting seats 61, and then extend the limiting protrusion 611 into the avoidance port 1b1, and then rotate the mounting seat 61 until the limiting protrusion 611 is stuck in the limiting groove 1b2, and when disassembling, it is only necessary to rotate the mounting seat 61 in the opposite direction, and the installation operation is simple and convenient. It should be understood that the mounting seat 61 is provided with a corresponding hole connecting the water pipe 612 and the transparent pipe 2 .

[0044] Furthermore, a sealing silicone ring 7 is provided between the mounting seat 61 and the transparent pipe 2. In this embodiment, a sealing silicone ring 7 is provided between the mounting seat 61 and the transparent pipe 2 to improve the sealing performance between the water pipe 612 and the transparent pipe 2. Furthermore, the transparent pipe 2 is a quartz glass tube, and the light transmittance of quartz glass reaches more than 90%, thereby improving the sterilization rate.

[0045] Please note that Figure 1 , Figure 2 and Figure 8 In this embodiment, a plurality of openings are provided on the mounting seat 61 of the water inlet pipe 62, and the plurality of openings are arranged at intervals along the circumference of the mounting seat 61, and each opening is connected to the inner cavity of the transparent pipe 2 when the module is assembled. At the same time, the sealing silicone ring 7 of the water inlet pipe 62 includes a core sleeve and an outer sleeve, wherein the middle of the core sleeve is connected to the inner wall of the outer sleeve, and one end of the core sleeve is extended into the inside of the mounting seat 61, and the other end is extended into the transparent pipe 2, and the two ends of the outer sleeve are respectively covered on the outside of the opening of the mounting seat 61 and the outside of the transparent pipe 2, so as to play a sealing role and also have the function of preventing freezing and cracking.

[0046] Based on the above embodiment, UVC (ultraviolet light) lamp beads with different optical powers are selected, and the sterilization rate can meet 99.99% under the condition of 1L-2L / min water flow rate. In addition, the module also includes a connecting line connecting the lamp bead circuit board 41, and a driving circuit board is provided on the connecting line. The driving circuit board is provided with a black waterproof sleeve to effectively protect the components and waterproof at the same time. The driving design is used to prevent reverse current.

[0047] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.

Claims

1. A flow-through water disinfection module, characterized in that: It includes: The installation structure comprises a housing, a transparent pipe and a reflective film pipe, wherein the transparent pipe is installed in the housing, the reflective film pipe is sleeved in the transparent pipe, and the inner wall of the transparent pipe has a reflective film layer and is provided with a light-transmitting port connected to the outside; and The ultraviolet light source is installed between the shell and the transparent pipe and can emit ultraviolet light toward the light-transmitting port.

2. The overflow water disinfecting module according to claim 1, characterized in that: The housing has an installation opening connected to the outside, and a clamping protrusion and a limiting plate are convexly provided on the side wall of the installation opening, and the clamping protrusion and the limiting plate are spaced apart in a direction close to the ultraviolet light source; The ultraviolet light source comprises a lamp bead circuit board and ultraviolet lamp beads. The lamp bead circuit board is clamped between the clamping protrusion and the limiting plate. The ultraviolet lamp beads are installed on a side of the lamp bead circuit board close to the transparent pipe.

3. The overflow water disinfecting module according to claim 2, characterized in that: The light-emitting end of the ultraviolet lamp bead extends into the light-transmitting opening.

4. The overflow water disinfecting module according to claim 2, characterized in that: The clamping protrusions and the limiting plates are respectively provided with two groups, and the two groups of the clamping protrusions and the limiting plates are respectively arranged on two side walls opposite to the installation opening.

5. The overflow water disinfecting module according to claim 2, characterized in that: The over-flow water disinfection module also includes a heat sink and a heat sink. The heat sink is clamped between the clamping protrusion and the lamp bead circuit board, and the heat sink is connected to a side of the heat sink away from the lamp bead circuit board.

6. The overflow water disinfecting module according to claim 2, characterized in that: The clamping protrusion is inclinedly arranged from an end away from the transparent pipe to an end close to the transparent pipe in a direction away from the side wall adjacent to the installation opening to form a guide surface.

7. The overflow water disinfecting module according to claim 1, characterized in that: The shell is provided with communication ports communicating with the inner cavity thereof on opposite sides, and the side walls of the communication ports are provided with mounting portions; The installation structure also includes two groups of connecting tubes, each of which is provided with a matching portion, and the matching portion cooperates with the installation portion so that the two groups of connecting tubes can be detachably installed in the two connecting ports, respectively, and the two connecting tubes are connected to the two ends of the transparent pipe respectively.

8. The overflow water disinfecting module according to claim 7, characterized in that: The end surface of each of the communication ports is concavely provided with an escape port, and one end of the escape port close to the transparent pipe is provided with a limiting groove extending along the circumference of the transparent pipe, and the limiting groove constitutes the mounting portion; The connecting pipe includes a mounting seat and a water pipe. The matching portion is a limiting protrusion protruding from the side wall of the mounting seat. The limiting protrusion can extend into the avoidance opening and can rotate with the mounting seat to extend into the limiting groove. The water pipe is installed on the mounting seat and connected to the transparent pipe.

9. The overflow water disinfecting module according to claim 8, characterized in that: A sealing silicone ring is provided between the mounting seat and the transparent pipe.

10. The overflow water disinfection module according to claim 1, characterized in that: The transparent pipe is a quartz glass pipe.

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