CN218491519U

CN218491519U - Overflowing water sterilization module

Info

Publication number: CN218491519U
Application number: CN202222348271.9U
Authority: CN
Inventors: 黄瑞艺; 朱庆山; 兰挺彪; 李旭文; 马志国
Original assignee: Shenzhen Raysr Technology Co ltd
Current assignee: Shenzhen Raysr Technology Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-02-17
Anticipated expiration: 2032-09-02

Abstract

The utility model is suitable for the technical field of sterilization and purification equipment, and provides an overflowing water sterilization module, which comprises a water inlet part, a water outlet part, a shell, a reflecting tube, a sterilization light source, a circuit board, a lead and a light transmitting tube; the cavity has in the shell, it installs respectively in the both ends of shell to advance water spare and play water spare, the reflector tube, the printing opacity pipe, germicidal light source and circuit board are all installed in the cavity, the one end and the water spare of printing opacity pipe are connected, the other end and the play water spare of printing opacity pipe are connected, the reflector tube cover is located on the outer wall of printing opacity pipe, germicidal light source's one end is worn to locate in the light trap of reflector tube, the other end and one side electricity of circuit board of light source are connected, the opposite side of circuit board passes through the heat-conducting medium and pastes and locates on the shell, the wire is connected with the circuit board electricity, the material of shell is aluminium or aluminum alloy. The utility model provides a heat that germicidal light source and circuit board produced can conduct fast to the shell on and distribute away, it has small, the good and good advantage of bactericidal effect of radiating effect.

Description

Overflowing water sterilizing module

Technical Field

The utility model relates to a clarification plant technical field that disinfects especially relates to a water sterilization module overflows.

Background

Along with the improvement of the living standard of people, the requirement of people on the quality of drinking water is higher and higher, and the ultraviolet LED sterilization mode has been introduced in a large number in the current water disinfection product market, and for flowing water, the sterilization mode is generally to realize sterilization by setting the ultraviolet LED in the water pipe and irradiating the water flowing in the water pipe by utilizing the ultraviolet ray generated by the ultraviolet LED.

At present, a part of water flow sterilization devices are additionally provided with radiators to realize the heat dissipation of sterilization light sources, and water flow cavities with bent and extended shapes are designed in the devices to increase the sterilization time of the sterilization light sources on flowing water so as to enhance the sterilization effect, so that the whole volume is larger; and when a part of water flow sterilization devices are designed into a small-volume structure without additionally arranging a radiator, the large-flow sterilization can not be supported easily due to poor heat dissipation of the lamp beads.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water sterilization module overflows aims at solving current rivers sterilizing equipment and has bulky and the not good problem of heat dissipation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sterilization module for overflowing water comprises a water inlet part, a water outlet part, a shell, a reflecting tube, a sterilization light source, a circuit board, a lead and a light-transmitting tube for water flow to pass through; the utility model discloses a solar water heater, including shell, reflection of light pipe, printing opacity pipe, germicidal light source and circuit board, the shell is interior to have both ends open-ended cavity, water inlet spare and play water spare install respectively in the both ends of shell, reflection of light pipe, printing opacity pipe, germicidal light source and circuit board all install in the cavity, and the one end of printing opacity pipe with water inlet spare is connected, the other end of printing opacity pipe with it connects to go out the water spare, reflection of light pipe box is located on the outer wall of printing opacity pipe, the light trap has been seted up on the outer wall of reflection of light pipe, germicidal light source's one end is worn to locate in the light trap, the other end of light source with one side electricity of circuit board is connected, the opposite side of circuit board is located through heat-conducting medium subsides on the inner wall of shell, the one end of wire stretches into in the shell with circuit board electricity is connected, the shell is the metal section.

Further, the shell is made of aluminum or aluminum alloy.

Further, the sterilization light source is a UVC LED.

Furthermore, the water inlet part and the shell and the water outlet part and the shell are fixed together through fasteners, and the water inlet part and the water outlet part are made of ultraviolet-resistant plastics.

Furthermore, the material of printing opacity pipe is quartz glass, the material of reflector tube is polytetrafluoroethylene or expanded polytetrafluoroethylene.

Further, the surface of the case has an oxide film formed by anodizing.

Furthermore, the cavity and the light transmission pipe both extend linearly along the length direction of the shell.

Furthermore, the water inlet part and the water outlet part are made of stainless steel, the water inlet part and the shell and the water outlet part and the shell are fixedly connected through plastic end covers, and gaskets are clamped between the water inlet part and the light transmission tubes and between the water outlet part and the light transmission tubes.

Furthermore, the shell comprises an arc surface portion and a plane portion, wherein the plane portion is connected with two sides of the arc surface portion into a whole, the cavity is formed by the arc surface portion and the plane portion in a surrounding mode, and the circuit board is attached to the plane portion through a heat conducting medium.

Furthermore, two sides of the plane portion respectively extend towards two sides of the arc portion and protrude out of two sides of the arc portion.

Compared with the prior art, the utility model, beneficial effect lies in:

the utility model discloses a light source that launches at germicidal light source passes the printing opacity pipe through the light trap on the reflector tube outer wall and shines in the printing opacity pipe, and the reflector tube that the cover was located on the printing opacity pipe outer wall can reflect the light source to in the printing opacity pipe, effectively improve the intraductal rivers bactericidal effect that permeates water, the circuit board that will be connected with germicidal light source electricity is located on the shell of being made by the metal section bar through the heat-conducting medium subsides, make the heat that germicidal light source and circuit board produced conduct fast and distribute away on the shell, need not additionally to install the radiator additional, it has small, the radiating effect is good and the good advantage of bactericidal effect. Because the shell adopts the section bar structure, convenient shaping can effectively reduce product cost.

Drawings

Fig. 1 is an overall schematic view of an overflowing water sterilizing module according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of the sterilization module for flowing water shown in FIG. 1;

FIG. 3 isbase:Sub>A schematic sectional view of the structure of FIG. 2 taken along the line A-A;

fig. 4 is a schematic view of a cross-sectional structure of a longitudinal section of the overflowing water sterilizing module provided by the second embodiment of the present invention;

fig. 5 is a schematic view of the overall structure of the overflow water sterilization module according to the third embodiment of the present invention.

The figures are numbered:

1. a water inlet member; 2. a water outlet member; 3. a housing; 4. a light-reflecting tube; 5. a light-transmitting tube; 6. a germicidal light source; 7. a circuit board; 8. a wire; 9. a seal ring; 10. a plastic end cap; 11. a gasket; 30. a cavity; 31. an arc surface portion; 32. a planar portion; 41. and (7) a light hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example one

Referring to fig. 1 to 3, a sterilization module for water flowing through according to an embodiment of the present invention includes a water inlet member 1, a water outlet member 2, a housing 3, a reflective tube 4, a sterilization light source 6, a circuit board 7, a wire 8, and a light transmission tube 5 for water flowing through. Wherein, have both ends open-ended cavity 30 in the shell 3, specifically, this cavity 30 is the linear type along the length direction of shell 3 and extends, and the piece that intakes 1 and play water 2 install in the both ends of shell 3 through the fastener respectively, makes and intakes 1, shell 3 and play water 2 and lay in proper order and be the linear type, and shell 3 is the metal section bar, because shell 3 adopts the section bar structure, makes things convenient for the shaping, can effectively reduce product cost. Specifically, the housing 3 is made of aluminum or aluminum alloy, and the aluminum or aluminum alloy has good heat conductivity. Reflection of light pipe 4, printing opacity pipe 5, germicidal light source 6 and circuit board 7 are all installed in cavity 30 to the one end and the piece of intaking 1 of printing opacity pipe 5 are connected, and the other end and the play water part 2 of printing opacity pipe 5 are connected, and printing opacity pipe 5 and the piece of intaking between 1 and permeate water pipe and go out and all be provided with sealing washer 9 between the water part 2, rivers by intaking 1 inflow printing opacity pipe 5 in the back, flow by play water part 2 again through printing opacity pipe 5.

The outer wall of printing opacity pipe 5 is located to 4 covers of reflection of light pipe, the light trap 41 has been seted up on the outer wall of reflection of light pipe 4, the one end of germicidal light source 6 is worn to locate in the light trap 41, the other end of light source is connected with one side electricity of circuit board 7, the opposite side of circuit board 7 is passed through heat-conducting medium and is located on the inner wall of shell 3, the one end of wire 8 is passed into water spare 1 and is stretched into in the shell 3 and be connected with circuit board 7 electricity, the other end of wire 8 stretches out outside shell 3, be used for being connected with external power source. The light that 6 launches of germicidal light source passes light-transmitting tube 5 and shines into in the light-transmitting tube 5 and carry out the purification treatment that disinfects to rivers, and reflector tube 4 can reflect and retroreflect in light-transmitting tube 5 to the light that passes light-transmitting tube 5 to play abundant bactericidal effect, the heat that germicidal light source 6 and circuit board 7 produced can be conducted fast and distribute away to on the shell 3 of making by aluminium or aluminum alloy, disinfects in order to support large-traffic. In this embodiment, the germicidal light source 6 is a UVC LED, wherein UVC is a C-band in ultraviolet, a wavelength is between 100nm and 280nm, and the LED is a light emitting diode.

In this embodiment, the housing 3 includes an arc surface portion 31 and a plane portion 32 integrally connected to two sides of the arc surface portion 31, the cavity 30 is surrounded by the arc surface portion 31 and the plane portion 32, and the cross section of the housing 3 is D-shaped, which not only facilitates the plane portion 32 of the housing 3 to be attached to an external heat dissipation structure, but also increases the contact area between the circuit board 7 and the plane portion 32 and the conductive medium, respectively, by attaching the circuit board 7 to the plane portion 32 through the conductive medium, thereby further improving the heat dissipation effect. The conductive medium is heat-conducting silica gel, heat-conducting double-sided adhesive tape and the like.

In the above embodiment, the germicidal light source 6 is accommodated in the light hole 41 on the outer wall of the light reflecting tube 4 to limit the germicidal light source 6, and the light source emitted by the germicidal light source 6 passes through the light hole 41 and irradiates the light transmitting tube 5. Specifically, the material of the light transmission tube 5 is quartz glass, and the quartz glass is an ultraviolet high-transmission material, so that the transmission intensity of the light source is improved. The material of the reflecting tube 4 is polytetrafluoroethylene or expanded polytetrafluoroethylene, and the polytetrafluoroethylene or expanded polytetrafluoroethylene is a high-reflection material, so that the reflecting capacity of the reflecting tube 4 to light rays is improved.

In this embodiment, the water inlet member 1 and the housing 3 and the water outlet member 2 and the housing 3 are connected and fixed together by fasteners, and the water inlet member 1 and the water outlet member 2 are made of ultraviolet-resistant plastics, such as POM, ABS, PC, etc., which is low in cost. The surface of the shell 3 is provided with an oxide film formed after anodic oxidation treatment, so that the reflectivity of illumination is further improved, the defects of the surface hardness, the wear resistance and the like of the aluminum alloy shell 3 are overcome, and the service life is prolonged. The shell 3, the cavity 30, the reflecting tube 4 and the light transmitting tube 5 are linearly extended along the length direction of the shell 3, the structural design is simple, and the size is reduced.

Example two

Referring to fig. 4, the embodiment of the present invention provides a structure of an over-flow water sterilization module that is substantially the same as the structure of the over-flow water sterilization module provided by the embodiment one, except that:

in this embodiment two, the material of water inlet spare 1 and water outlet spare 2 is the stainless steel to adapt to the long-time irradiation of germicidal light source 6, avoid adopting plastics and rivers contact and appear harmful substance to rivers in by germicidal light source 6 irradiation back, promote security and life. All through plastics end cover 10 fixed connection between water inlet 1 and the shell 3 and between water outlet 2 and the shell 3, specifically, plastics end cover 10 passes through the fastener to be fixed at the tip of shell 3, the plastics end cover 10 at shell 3 both ends is fixed water inlet 1 and water outlet 2 respectively at the tip of shell 3 two, insert between water inlet 1 and the printing opacity pipe 5 and between water outlet 2 and the printing opacity pipe 5 and have been put gasket 11, prevent that the hard contact from damaging printing opacity pipe 5 between water inlet 1, water outlet 2 that are made by the stainless steel respectively and the printing opacity pipe 5 that is made by quartz glass.

EXAMPLE III

Referring to fig. 5, the third embodiment of the present invention provides a water sterilization module for overflowing, which has a structure substantially the same as the first embodiment of the present invention, except that:

in this embodiment three, the both sides of plane portion 32 extend towards the both sides of arc portion 31 respectively and protrusion in the both sides of arc portion 31, and this plane portion 32 can increase heat radiating area and conveniently will overflow the water sterilization module and fix on the water dispenser better, utilize this plane portion 32 attached or with the screw fixation on the water dispenser for the heat that this overflow water sterilization module produced can conduct on drinking machine casing or other metal structure, in order to allow the higher power of overflow water sterilization module application.

To sum up, the utility model discloses a light source that launches 6 germicidal light sources passes light-transmitting tube 5 through light trap 41 on the 4 outer walls of reflector tube and shines in light-transmitting tube 5, and the reflector tube 4 on the 5 outer walls of light-transmitting tube is located to the cover can reflect the light source to light-transmitting tube 5 in, effectively improve the rivers bactericidal effect to permeating water intraductal, circuit board 7 to be connected with 6 electricity of germicidal light sources pastes through heat-conducting medium and locates on the shell 3 of being made by aluminium or aluminum alloy ex-trusions, make germicidal light sources 6 and the heat that circuit board 7 produced conduct fast and distribute away on shell 3, need not additionally to install the radiator, it has small, the good advantage of bactericidal effect and radiating effect, and shell 3 adopts the section bar structure, convenient to shape, can effectively reduce product cost.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. A sterilization module for overflowing water is characterized by comprising a water inlet part, a water outlet part, a shell, a reflecting tube, a sterilization light source, a circuit board, a lead and a light transmitting tube for water flow to pass through; the utility model discloses a solar water heater, including shell, reflection of light pipe, printing opacity pipe, germicidal light source and circuit board, the shell is interior to have both ends open-ended cavity, water inlet spare and play water spare install respectively in the both ends of shell, reflection of light pipe, printing opacity pipe, germicidal light source and circuit board all install in the cavity, and the one end of printing opacity pipe with water inlet spare is connected, the other end of printing opacity pipe with it connects to go out the water spare, reflection of light pipe box is located on the outer wall of printing opacity pipe, the light trap has been seted up on the outer wall of reflection of light pipe, germicidal light source's one end is worn to locate in the light trap, the other end of light source with one side electricity of circuit board is connected, the opposite side of circuit board is located through heat-conducting medium subsides on the inner wall of shell, the one end of wire stretches into in the shell with circuit board electricity is connected, the shell is the metal section.

2. The module of claim 1, wherein the housing is made of aluminum or aluminum alloy.

3. The overflowing water sterilizing module of claim 1 wherein the sterilizing light source is a UVC LED.

4. The module of claim 1, wherein the inlet member and the housing and the outlet member and the housing are fastened together by fasteners, and the inlet member and the outlet member are made of uv-resistant plastic.

5. The module of claim 1, wherein the light-transmitting tube is made of quartz glass, and the light-reflecting tube is made of polytetrafluoroethylene or expanded polytetrafluoroethylene.

6. The module of claim 1, wherein the surface of the housing has an oxide film formed by anodic oxidation.

7. The module of claim 1, wherein the chamber and the light-transmitting tube extend linearly along a length of the housing.

8. The overflowing water sterilizing module of claim 1 wherein the water inlet component and the water outlet component are made of stainless steel, the water inlet component and the housing and the water outlet component and the housing are both fixedly connected by plastic end covers, and gaskets are sandwiched between the water inlet component and the light-transmitting tube and between the water outlet component and the light-transmitting tube.

9. The sterilization module for overflowed water according to claim 1 or 6, wherein the housing comprises an arc surface portion and a plane portion integrally connected with two sides of the arc surface portion, the cavity is surrounded by the arc surface portion and the plane portion, and the circuit board is attached to the plane portion through a heat conducting medium.

10. The module of claim 9, wherein two sides of the planar portion extend toward and project beyond two sides of the arcuate portion.