Overflow type water control switch multidirectional ultraviolet irradiation sterilizer

Abstract

The utility model provides a multidirectional ultraviolet irradiation sterilizer with an overflowing type water control switch. The multidirectional ultraviolet irradiation sterilizer comprises a conveying pipe group, at least four deep ultraviolet light source lamp panels and a control module, the conveying pipe set comprises a light-transmitting pipe and an outer sleeve arranged outside the light-transmitting pipe in a sleeving mode, the deep ultraviolet light source lamp panel comprises a substrate arranged on the outer sleeve and a plurality of deep ultraviolet LED lamps arranged on the substrate, and the deep ultraviolet LED lamps irradiate ultraviolet light into the light-transmitting pipe. The control module comprises a mounting pipe detachably connected to one end of the outer sleeve, a mounting sleeve and a magnetic water wheel are arranged in the mounting pipe, a Hall switch and an electric control board are arranged in a mounting groove of the mounting pipe, the electric control board is electrically connected with the deep ultraviolet LED lamp, and the Hall switch is configured to trigger the deep ultraviolet LED lamp to be powered on after being switched on; the sterilization efficiency of the at least four deep ultraviolet light source lamp panels on the water flow is higher, the control module can be integrally installed and is convenient to disassemble and assemble, and the production cost and the later maintenance cost of the product are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of ultraviolet sterilization and disinfection of direct drinking water, in particular to a multi-directional ultraviolet irradiation sterilizer of a flow-through water control switch. Background Art

[0002] Deep ultraviolet disinfection has a high microbial inactivation effect on a variety of microorganisms in drinking water, and has a fast sterilization speed, most of which are within 1 second.

[0003] Chinese patent announcement number CN218709393U discloses a water-controlled switch double-sided ultraviolet irradiation sterilizer, which uses two deep ultraviolet light source modules set on the side of the water pipe to irradiate the flowing water with ultraviolet light to achieve sterilization and disinfection, and a control module with a Hall switch is set on the water pipe to automatically control the power on and off of the ultraviolet light source according to the water flow. In actual use, due to the limitation of the sterilization power of the deep ultraviolet lamp assembly, the water flow is not sterilized thoroughly. In addition, the addition of the control module makes the sterilizer difficult to disassemble and assemble, and the production cost and later maintenance cost are high.

[0004] In view of this, how to design an ultraviolet sterilization technology that meets higher sterilization efficiency and reduces production cost and maintenance cost is the technical problem to be solved by the utility model. Utility Model Content

[0005] In order to solve the problems existing in the prior art, the utility model provides a multi-directional ultraviolet irradiation sterilizer with an over-flow type water control switch.

[0006] The utility model provides a multi-directional ultraviolet irradiation sterilizer with a flow-through water control switch, comprising:

[0007] A delivery tube assembly, the delivery tube assembly comprising a light-transmitting tube and an outer sleeve, the outer sleeve being sleeved outside the light-transmitting tube, at least four evenly arranged lamp slots being arranged on a tube wall of the outer sleeve, the lamp slots extending along a length direction of the outer sleeve, and a plurality of first lamp holes being arranged in the lamp slots;

[0008] at least four deep ultraviolet light source lamp boards, the deep ultraviolet light source lamp boards comprising a substrate and a plurality of deep ultraviolet LED lamps, the plurality of deep ultraviolet LED lamps being arranged on the substrate and arranged in sequence along the length direction of the substrate; the substrate being arranged in the corresponding lamp groove, the deep ultraviolet LED lamps being inserted into the corresponding first lamp holes, and the deep ultraviolet LED lamps being configured to irradiate ultraviolet light into the light-transmitting tube;

[0009] A control module, the control module comprising a mounting tube, a mounting sleeve, a magnetic water wheel, a Hall switch and an electric control board, the mounting tube is provided with a mounting slot, the mounting slot is provided with a detachable cover plate, the magnetic water wheel is rotatably arranged in the mounting sleeve, the mounting sleeve is arranged inside the mounting tube, the electric control board is arranged in the mounting slot, the Hall switch is integrated on the electric control board and is located on one side of the magnetic water wheel;

[0010] The mounting tube is detachably connected to one end of the outer sleeve, the electric control board is electrically connected to the deep ultraviolet LED lamp, and the Hall switch is configured to trigger the deep ultraviolet LED lamp to be powered on after being turned on.

[0011] In one embodiment of the utility model, the outer sleeve is threadedly connected to the mounting pipe, and one end of the outer sleeve away from the mounting pipe is connected to a pipe joint.

[0012] In one embodiment of the utility model, sealing rings are respectively provided at opposite ends of the light-transmitting tube, one of the sealing rings is clamped between the light-transmitting tube and the mounting tube, and the other sealing ring is clamped between the light-transmitting tube and the pipe joint.

[0013] In one embodiment of the utility model, the mounting tube includes a tube body, a water inlet end and a connecting end, the water inlet end and the connecting end are arranged at opposite ends of the tube body, the connecting end is provided with an internal thread, the corresponding end of the outer sleeve is provided with an external thread and is threadedly connected to the connecting end, the mounting groove is arranged on the outside of the tube body, and the mounting sleeve and the magnetic water wheel are installed inside the tube body.

[0014] In an embodiment of the present invention, a first step surface is formed at the connection between the tube body and the connection end, and the corresponding sealing ring is arranged between the light-transmitting tube and the first step surface.

[0015] In one embodiment of the utility model, a second step surface facing the outer sleeve is formed on the inner wall of the tube body, one end of the installation sleeve abuts against the second step surface, and the other end of the installation sleeve is restricted in the tube body by a retaining ring.

[0016] In one embodiment of the present invention, the inner diameter of the light-transmitting tube is equal to the inner diameter of the installation tube.

[0017] In one embodiment of the utility model, the installation sleeve includes a first pipe sleeve and a second pipe sleeve, and the first pipe sleeve and the second pipe sleeve are respectively provided with brackets; the first pipe sleeve and the second pipe sleeve are connected together, and the magnetic water wheel is located between the two brackets.

[0018] In one embodiment of the present invention, at least four of the deep ultraviolet light source lamp boards are arranged opposite to each other in pairs, a contrast space is formed between two opposite deep ultraviolet light source lamp boards, and a plurality of the contrast spaces are arranged crosswise.

[0019] In one embodiment of the utility model, the conveying tube group also includes a reflective tube, which is located between the light-transmitting tube and the outer sleeve. A second lamp hole is provided on the reflective tube, and the second lamp hole is connected to the corresponding first lamp hole. The ultraviolet light emitted by the deep ultraviolet LED lamp irradiates the light-transmitting tube through the second lamp hole.

[0020] One beneficial effect of the utility model is that the multi-directional ultraviolet irradiation sterilizer with an over-flow water-controlled switch includes a delivery pipe group, at least four deep ultraviolet light source lamp boards and a control module. The delivery pipe group includes a light-transmitting pipe for conveying water flow and a light-transmitting pipe, the deep ultraviolet light source lamp board is installed on the outer sleeve of the delivery pipe group and performs high-intensity ultraviolet light irradiation on the water flow in the light-transmitting pipe, which has a higher sterilization efficiency; the control module can automatically control the deep ultraviolet light source lamp board to be powered on according to the water flow, and the control module is installed as a whole on the outer sleeve, which reduces the difficulty of assembly and is easy to disassemble, thereby reducing the production cost and the later maintenance cost of the product.

[0021] Other features and advantages of the present invention will become apparent from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the present invention and, together with the description, serve to explain the principles of the present invention.

[0023] Figure 1 It is a schematic diagram of the overall structure of the multi-directional ultraviolet irradiation sterilizer of the over-flow water control switch provided by the utility model;

[0024] Figure 2 It is a schematic diagram of the conveying pipe group and the control module of the multi-directional ultraviolet irradiation sterilizer of the over-flow type water control switch provided by the utility model in the disassembled state;

[0025] Figure 3 It is an exploded view of the delivery pipe group and deep ultraviolet light source lamp panel of the multi-directional ultraviolet irradiation sterilizer of the over-flow water control switch provided by the utility model;

[0026] Figure 4 It is a cross-sectional view of the delivery pipe group and deep ultraviolet light source lamp panel of the multi-directional ultraviolet irradiation sterilizer of the over-flow water control switch provided by the utility model;

[0027] Figure 5It is an exploded view of the control module of the multi-directional ultraviolet irradiation sterilizer of the over-current water control switch provided by the utility model;

[0028] Figure 6 It is an axial cross-sectional view of the multi-directional ultraviolet irradiation sterilizer of the over-flow water control switch provided by the utility model;

[0029] Figure 7 yes Figure 6 Enlarged view of part A.

[0030] Figures 1 to 7 The one-to-one correspondence between the component names and the reference numerals is as follows:

[0031] 1. Delivery pipe group;

[0032] 11. Translucent tube; 12. Outer sleeve; 13. Reflective tube; 14. Pipe joint; 15. Sealing ring;

[0033] 121. lamp trough; 122. first lamp hole;

[0034] 131, second lamp hole;

[0035] 2. Deep ultraviolet light source lamp board;

[0036] 21. substrate; 22. deep ultraviolet LED lamp;

[0037] 3. Control module;

[0038] 31. Mounting pipe; 32. Mounting sleeve; 33. Magnetic water wheel; 34. Hall switch; 35. Electric control board; 36. Cover plate; 37. Retaining ring;

[0039] 310, mounting groove; 311, pipe body; 312, water inlet end; 313, connection end; 314, first step surface; 315, second step surface;

[0040] 321. First sleeve; 322. Second sleeve; 323. Bracket. DETAILED DESCRIPTION

[0041] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0042] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0043] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In the description of the above embodiments, specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0044] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features.

[0045] In the description of the present invention, unless otherwise specified, “plurality” means two or more.

[0046] like Figures 1 to 7 As shown, the multi-directional ultraviolet irradiation sterilizer with overflow water control switch involved in this embodiment includes a delivery pipe group 1, at least four deep ultraviolet light source panels 2, and a control module 3.

[0047] The delivery tube set 1 comprises a light-transmitting tube 11 and an outer sleeve 12, wherein the outer sleeve 12 is sleeved outside the light-transmitting tube 11. At least four evenly arranged lamp slots 121 are arranged on the tube wall of the outer sleeve 12, and the lamp slots 121 extend along the length direction of the outer sleeve 12, and a plurality of first lamp holes 122 are arranged in the lamp slots 121.

[0048] The deep ultraviolet light source lamp board 2 includes a substrate 21 and a plurality of deep ultraviolet LED lamps 22, wherein the plurality of deep ultraviolet LED lamps 22 are disposed on the substrate 21 and are sequentially arranged along the length direction of the substrate 21. The substrate 21 is disposed in a corresponding lamp groove 121, and the deep ultraviolet LED lamps 22 are inserted into corresponding first lamp holes 122, and the deep ultraviolet LED lamps 22 are configured to irradiate ultraviolet light into the light-transmitting tube 11.

[0049] The control module 3 includes a mounting tube 31, a mounting sleeve 32, a magnetic water wheel 33, a Hall switch 34 and an electric control board 35. The mounting tube 31 is provided with a mounting groove 310, and a detachable cover plate 36 is provided on the mounting groove 310. The magnetic water wheel 33 is rotatably arranged in the mounting sleeve 32, and the mounting sleeve 32 is arranged inside the mounting tube 31. The electric control board 35 is arranged in the mounting groove 310, and the Hall switch 34 is integrated on the electric control board 35, and the Hall switch 34 is located on one side of the magnetic water wheel 33. The rotation axis of the magnetic water wheel 33 can be parallel to or staggered with the water flow direction in the mounting tube 31.

[0050] The mounting tube 31 is detachably connected to one end of the outer sleeve 12 , the electric control board 35 is electrically connected to the deep ultraviolet LED lamp 22 , and the Hall switch 34 is configured to trigger the deep ultraviolet LED lamp 22 to be powered on after being turned on.

[0051] Specifically, in actual use, the installation pipe 31 is connected to the water flow path of the external water-using equipment, and the water flow of the water-using equipment will flow through the installation pipe 31 and flow into the light-transmitting tube 11 of the delivery pipe group 1. When the water flows through the installation pipe 31, the magnetic water wheel 33 is driven to rotate, and when the magnetic water wheel 33 rotates, the Hall switch 34 on one side is triggered, so that the Hall switch 34 is turned on, and the deep ultraviolet LED lamp 22 is automatically controlled to be powered on.

[0052] After the deep ultraviolet LED lamps 22 of at least four deep ultraviolet light source panels 2 are powered on, high-intensity ultraviolet light can be irradiated to the water flow in the light-transmitting tube 11, and the water flow in the light-transmitting tube 11 is fully sterilized, and the sterilization efficiency is higher. In addition, the deep ultraviolet light source panel 2 is distributed with multiple deep ultraviolet LED lamps 22 on the path of the water flow, so that the water flow can be continuously irradiated while passing through the light-transmitting tube 11, so as to improve the sterilization efficiency.

[0053] In addition, the control module 3 is integrally mounted on the outer sleeve 12, which reduces the difficulty of assembly and is easy to disassemble, thereby reducing the production cost and the subsequent maintenance cost of the product.

[0054] In some embodiments, Figure 1 and Figure 2 As shown, the outer sleeve 12 is threadedly connected to the mounting tube 31, and one end of the outer sleeve 12 away from the mounting tube 31 is connected with a pipe joint 14. The mounting tube 31 and the pipe joint 14 restrict the light-transmitting tube 11 in the outer sleeve 12.

[0055] In some embodiments, Figure 3 and Figure 6 and Figure 7As shown, sealing rings 15 are respectively provided at the opposite ends of the light-transmitting tube 11, one of the sealing rings 15 is clamped between the light-transmitting tube 11 and the mounting tube 31, and the other sealing ring 15 is clamped between the light-transmitting tube 11 and the pipe joint 14 to seal the gaps at the two ends of the light-transmitting tube 11.

[0056] The number of deep ultraviolet light source lamp boards 2 can be four, five, six or more, and the deep ultraviolet LED lamps 22 of the deep ultraviolet light source lamp boards 2 are all facing the center of the light-transmitting tube 11. The ultraviolet light irradiated by multiple deep ultraviolet light source lamp boards 2 overlaps in the light-transmitting tube 11, and the intensity is higher.

[0057] In some embodiments, at least four deep ultraviolet light source lamp boards 2 are arranged opposite to each other in pairs, a control space is formed between two opposite deep ultraviolet light source lamp boards 2, and a plurality of control spaces are arranged crosswise.

[0058] like Figure 3 and Figure 4 In a specific embodiment shown, four deep ultraviolet light source lamp panels 2 are provided, and two of them are symmetrically arranged to form two crossed comparison spaces.

[0059] In another specific embodiment, six deep ultraviolet light source lamp panels 2 are provided, and two of them are symmetrically arranged to form three crossed control spaces.

[0060] In some embodiments, the delivery tube set 1 further includes a reflective tube 13, which is located between the light-transmitting tube 11 and the outer sleeve 12. The reflective tube 13 is provided with a second lamp hole 131, which is connected to the corresponding first lamp hole 122, and the ultraviolet light emitted by the deep ultraviolet LED lamp 22 irradiates the light-transmitting tube 11 through the second lamp hole 131.

[0061] The light-transmitting tube 11, the reflective tube 13 and the outer sleeve 12 of the conveying tube set 1 are closely matched to make the structure compact and stable. The reflective tube 13 can concentrate the ultraviolet light in the light-transmitting tube 11 to improve the sterilization efficiency of the water flow in the light-transmitting tube 11.

[0062] In some embodiments, Figure 5 , Figure 6 and Figure 7 As shown, the mounting tube 31 of the control module 3 includes a tube body 311, a water inlet end 312 and a connecting end 313. The water inlet end 312 and the connecting end 313 are arranged at opposite ends of the tube body 311. The connecting end 313 is provided with an internal thread, and the corresponding end of the outer sleeve 12 is provided with an external thread, and is threadedly connected in the connecting end 313, which is convenient for disassembly and assembly. The mounting groove 310 is arranged on the outside of the tube body 311, and the mounting sleeve 32 and the magnetic water wheel 33 are installed inside the tube body 311. The deep ultraviolet LED lamp 22 is connected to the electric control board 35 in the mounting groove 310 through a wire. A threading hole for the wire to extend into is formed on the mounting groove 310 or the cover plate 36.

[0063] Furthermore, a first step surface 314 is formed at the connection between the tube body 311 and the connection end 313 , and a corresponding sealing ring 15 is disposed between the light-transmitting tube 11 and the first step surface 314 .

[0064] A second step surface 315 facing the outer sleeve 12 is formed on the inner wall of the tube body 311 , and one end of the installation sleeve 32 abuts against the second step surface 315 , while the other end of the installation sleeve 32 is restricted in the tube body 311 by a retaining ring 37 .

[0065] Specifically, the inner diameter of the light-transmitting tube 11 is equal to the inner diameter of the tube body 311 of the mounting tube 31 , and the water flows into the light-transmitting tube 11 from the tube body 311 , which is conducive to maintaining the stability of the water flow rate and pressure.

[0066] In a specific embodiment, Figure 5 , Figure 6 and Figure 7 As shown, the mounting sleeve 32 includes a first sleeve 321 and a second sleeve 322. A bracket 323 is respectively disposed in the first sleeve 321 and the second sleeve 322. The first sleeve 321 and the second sleeve 322 are connected together, and the magnetic water wheel 33 is located between the two brackets 323. Both ends of the magnetic water wheel 33 are rotatably connected to the two brackets 323.

[0067] The first pipe sleeve 321 and the second pipe sleeve 322 can be plugged, clamped or threaded. The first pipe sleeve 321 abuts against the second step surface 315 in the tube body 311, and the second pipe sleeve 322 abuts against the retaining ring 37. A through hole for water flow is formed between the first pipe sleeve 321 and the corresponding bracket 323, and a through hole for water flow is formed between the second pipe sleeve 322 and the corresponding bracket 323. The water flow in the tube body 311 flows through the first pipe sleeve 321, the magnetic water wheel 33, the second pipe sleeve 322, the retaining ring 37 in sequence, and then enters the light-transmitting tube 11.

[0068] The embodiments of the present invention have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The choice of terms used herein is intended to best explain the principles of the embodiments, practical applications, or technical improvements in the market, or to enable other persons of ordinary skill in the art to understand the embodiments disclosed herein. The scope of the present invention is defined by the appended claims.

Claims

1. Flow-through water control switch multi-directional ultraviolet irradiation sterilizer, characterized in that: include: A delivery tube assembly, the delivery tube assembly comprising a light-transmitting tube and an outer sleeve, the outer sleeve being sleeved outside the light-transmitting tube, at least four evenly arranged lamp slots being arranged on a tube wall of the outer sleeve, the lamp slots extending along a length direction of the outer sleeve, and a plurality of first lamp holes being arranged in the lamp slots; at least four deep ultraviolet light source lamp boards, the deep ultraviolet light source lamp boards comprising a substrate and a plurality of deep ultraviolet LED lamps, the plurality of deep ultraviolet LED lamps being arranged on the substrate and arranged in sequence along the length direction of the substrate; the substrate being arranged in the corresponding lamp groove, the deep ultraviolet LED lamps being inserted into the corresponding first lamp holes, and the deep ultraviolet LED lamps being configured to irradiate ultraviolet light into the light-transmitting tube; A control module, the control module comprising a mounting tube, a mounting sleeve, a magnetic water wheel, a Hall switch and an electric control board, the mounting tube is provided with a mounting slot, the mounting slot is provided with a detachable cover plate, the magnetic water wheel is rotatably arranged in the mounting sleeve, the mounting sleeve is arranged inside the mounting tube, the electric control board is arranged in the mounting slot, and the Hall switch is integrated on the electric control board and is located on one side of the magnetic water wheel; The mounting tube is detachably connected to one end of the outer sleeve, the electric control board is electrically connected to the deep ultraviolet LED lamp, and the Hall switch is configured to trigger the deep ultraviolet LED lamp to be powered on after being turned on.

2. The multi-directional ultraviolet irradiation sterilizer for over-flow water control switch according to claim 1 is characterized in that: The outer sleeve is threadedly connected to the mounting pipe, and one end of the outer sleeve away from the mounting pipe is connected with a pipe joint.

3. The multi-directional ultraviolet irradiation sterilizer for over-flow water control switch according to claim 2 is characterized in that: Sealing rings are respectively arranged at opposite ends of the light-transmitting tube, one of the sealing rings is clamped between the light-transmitting tube and the mounting tube, and the other sealing ring is clamped between the light-transmitting tube and the pipe joint.

4. The multi-directional ultraviolet irradiation sterilizer for over-flow water control switch according to claim 3 is characterized in that: The mounting tube includes a tube body, a water inlet end and a connecting end, wherein the water inlet end and the connecting end are arranged at opposite ends of the tube body, the connecting end is provided with an internal thread, the corresponding end of the outer sleeve is provided with an external thread and is threadedly connected to the connecting end, the mounting groove is arranged on the outside of the tube body, and the mounting sleeve and the magnetic water wheel are installed inside the tube body.

5. The multi-directional ultraviolet irradiation sterilizer for over-flow water control switch according to claim 4 is characterized in that: A first step surface is formed at the connection between the tube body and the connection end, and the corresponding sealing ring is arranged between the light-transmitting tube and the first step surface.

6. The multi-directional ultraviolet irradiation sterilizer for overflow water control switch according to claim 4 is characterized in that: A second step surface facing the outer sleeve is formed on the inner wall of the tube body, one end of the installation sleeve abuts against the second step surface, and the other end of the installation sleeve is restricted in the tube body by a retaining ring.

7. The multi-directional ultraviolet irradiation sterilizer for over-flow water control switch according to claim 4 is characterized in that: The inner diameter of the light-transmitting tube is equal to the inner diameter of the installation tube.

8. The multi-directional ultraviolet irradiation sterilizer for over-flow water control switch according to claim 1 is characterized in that: The installation sleeve includes a first pipe sleeve and a second pipe sleeve, and the first pipe sleeve and the second pipe sleeve are respectively provided with brackets; the first pipe sleeve and the second pipe sleeve are connected together, and the magnetic water wheel is located between the two brackets.

9. The multi-directional ultraviolet irradiation sterilizer for over-current water control switch according to claim 1, characterized in that: At least four of the deep ultraviolet light source lamp boards are arranged opposite to each other in pairs, a comparison space is formed between two opposite deep ultraviolet light source lamp boards, and a plurality of the comparison spaces are arranged crosswise.

10. The multi-directional ultraviolet irradiation sterilizer for over-flow water control switch according to any one of claims 1 to 9, characterized in that: The delivery tube group also includes a reflective tube, which is located between the light-transmitting tube and the outer sleeve. A second lamp hole is provided on the reflective tube, and the second lamp hole is connected to the corresponding first lamp hole. The ultraviolet light emitted by the deep ultraviolet LED lamp irradiates the light-transmitting tube through the second lamp hole.

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