CN215364992U

CN215364992U - Overcurrent type LED sterilization device

Info

Publication number: CN215364992U
Application number: CN202121575481.0U
Authority: CN
Inventors: 孙桔
Original assignee: Hangzhou Rongcheng Technology Co ltd
Current assignee: Hangzhou Rongcheng Technology Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-12-31
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses an overflowing type LED sterilization device which comprises a shell, wherein the shell is internally provided with a water inlet heat dissipation cavity and a sterilization cavity which are independent from each other; a flow guide channel is arranged between the water inlet heat dissipation cavity and the sterilization cavity, the flow guide channel is communicated with the water inlet heat dissipation cavity and the sterilization cavity, and the flow guide channel is tangent to the wall of the sterilization cavity; still be provided with the LED module that disinfects that is used for disinfecting in the casing, the sealed setting of LED module that disinfects is in the casing and keep apart with the heat dissipation chamber of intaking and the chamber homogeneous phase that disinfects respectively, and the chamber of disinfecting is disinfected and is fixed between the LED module that disinfects and is provided with the printing opacity piece that supplies the produced ultraviolet ray of the LED module that disinfects to permeate through simultaneously. The utility model has the following advantages and effects: the fluid medium enters the sterilization cavity through the flow guide channel and then generates spin in the sterilization cavity, so that turbulence can be effectively prevented, the retention time of the fluid medium in the sterilization cavity is longer, and the flow rate is more stable.

Description

Overcurrent type LED sterilization device

Technical Field

The utility model relates to the technical field of water purification, in particular to an overflowing type LED sterilizing device.

Background

The overflowing type LED sterilizing device is generally integrated with a shell and a water inlet and a water outlet, an LED sterilizing lamp for sterilizing is arranged in the overflowing type LED sterilizing device, ultraviolet radiation generated by the LED sterilizing lamp can effectively destroy DNA and RNA structures in microorganisms, so that the microorganisms cannot be normally proliferated, and no harmful side effect is generated.

In the existing overflowing type LED sterilization device, water entering the cavity of the device is easy to generate turbulence due to the lack of a guide structure for guiding the water, so that water flow in the cavity is uneven, the time for the LED sterilization lamp to irradiate part of the water is short, and the problems of uneven sterilization, poor effect and instability are caused, so that the aim of thorough sterilization cannot be fulfilled.

Disclosure of Invention

The utility model aims to provide an overflowing type LED sterilization device to solve the problems in the background art.

The technical purpose of the utility model is realized by the following technical scheme: an overflowing type LED sterilization device comprises a shell for fixed installation, wherein the shell is internally provided with a water inlet heat dissipation cavity and a sterilization cavity which are independent from each other, the water inlet heat dissipation cavity is provided with a water inlet for leading a fluid medium into the water inlet heat dissipation cavity, and the sterilization cavity is provided with a water outlet for leading the fluid medium out of the sterilization cavity; a flow guide channel is arranged between the water inlet heat dissipation cavity and the sterilization cavity, the flow guide channel is arranged to realize the intercommunication of the water inlet heat dissipation cavity and the sterilization cavity, and the flow guide channel is tangent to the wall of the sterilization cavity;

the casing in still be provided with the LED module that disinfects that is used for disinfecting, the sealed setting of LED module of disinfecting in the casing and respectively with intake heat dissipation chamber and disinfect the chamber homogeneous phase and keep apart, be in simultaneously disinfect the chamber and disinfect and fix between the LED module and be provided with the light-permeable spare that supplies to disinfect the produced ultraviolet ray of LED module and see through.

The further setting is that: the shell is fixedly provided with annular walls which are connected end to end at the bottom of the water inlet heat dissipation cavity, so that an inner cavity which is isolated from the water inlet heat dissipation cavity is planned through the annular walls, the sterilization LED module is fixedly arranged in the inner cavity, the inner cavity is only provided with an upper end opening, and the inner cavity is sealed by fixedly arranging a light-transmitting piece in the upper end opening of the inner cavity.

The further setting is that: and the bottom of the shell is provided with a lead hole which is communicated with the inner cavity and is used for leading out a lead for connecting the sterilizing LED module.

The further setting is that: the shell consists of a main shell and a lower end cover, wherein a first outer wall and an inner wall are fixedly arranged at the lower end of the main shell, a second outer wall and the annular wall are fixedly arranged at the upper end of the lower end cover, and the lower end cover can extend upwards from the bottom of the main shell and is limited in the main shell; after the lower end cover is limited in the main shell, a first outer wall on the main shell is connected with a second outer wall of the lower end cover to form an outer interlayer, and an inner wall on the main shell is connected with a ring wall of the lower end cover to form an inner interlayer; the water inlet heat dissipation cavity is positioned between the outer interlayer and the inner interlayer, and the flow guide channel is arranged on the inner wall of the main shell; the light-transmitting piece is fixedly arranged between the inner wall of the main shell and the annular wall of the lower end cover, and the light-transmitting piece divides the space in the inner partition layer into an upper sterilization cavity and a lower inner cavity.

The further setting is that: the first outer wall on the main casing body is connected with the second outer wall of the lower end cover through threads, and the inner wall on the main casing body is connected with the annular wall of the lower end cover through threads.

The further setting is that: the joint of the first outer wall of the main shell and the second outer wall of the lower end cover is provided with a first waterproof sealing ring, and the joint of the inner wall of the main shell and the annular wall of the lower end cover is provided with a second waterproof sealing ring.

The further setting is that: the LED sterilization module comprises a circuit board provided with at least one LED sterilization lamp.

The utility model has the beneficial effects that:

1. after fluid medium entering from the water inlet enters the water inlet heat dissipation cavity, the fluid medium can reach the sterilization cavity only after passing through a flow guide channel tangent to the sterilization cavity, and the fluid medium can generate self-rotation in the sterilization cavity after entering the sterilization cavity through the flow guide channel, so that turbulence can be effectively prevented, the retention time of the fluid medium in the sterilization cavity is longer, the flow speed is more stable, the volume design of the sterilization cavity can be smaller under the condition of the same sterilization effect, and the sterilization cavity can be suitable for more occasions.

2. Fluid medium can be full of into water heat dissipation chamber at first after the water inlet gets into, and the inner chamber is wrapped up completely to the fluid medium of intaking in the heat dissipation chamber to this takes away the produced heat of the work of LED module that disinfects in the inner chamber, reaches good radiating effect.

3. The whole light path from the light emitting of the sterilizing LED module to the sterilizing cavity is designed without dead angles, so that the water passing through the sterilizing cavity can be uniformly irradiated by ultraviolet rays, and the sterilizing effect is improved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a first cross-sectional view of the embodiment;

FIG. 3 is a second cross-sectional view of the embodiment;

fig. 4 is a schematic structural diagram of the main housing in the embodiment.

In the figure: 1. a housing; 11. a main housing; 111. a first outer wall; 112. an inner wall; 12. a lower end cover; 121. a second outer wall; 122. an annular wall; 21. a water inlet; 22. a water outlet; 31. a water inlet heat dissipation cavity; 32. a sterilization chamber; 33. an inner cavity; 4. a sterilizing LED module; 41. an LED germicidal lamp; 42. a circuit board; 51. a light transmissive member; 61. a wire hole; 71. a first waterproof seal ring; 72. a second waterproof seal ring; 81. and a flow guide channel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, an overflowing type LED sterilization device includes a housing 1 for fixed installation, the housing 1 is provided with a water inlet heat dissipation chamber 31 and a sterilization chamber 32 which are independent from each other, the water inlet heat dissipation chamber 31 is provided with a water inlet 21 for guiding a fluid medium into the water inlet heat dissipation chamber 31, and the sterilization chamber 32 is provided with a water outlet 22 for guiding the fluid medium out of the sterilization chamber 32; a flow guide channel 81 is arranged between the water inlet heat dissipation cavity 31 and the sterilization cavity 32, the flow guide channel 81 is used for realizing the intercommunication of the water inlet heat dissipation cavity and the sterilization cavity, and the flow guide channel 81 is tangent to the wall of the sterilization cavity 32;

the shell 1 is also internally provided with a sterilization LED module 4 for sterilization, the sterilization LED module 4 is hermetically arranged in the shell 1 and is respectively isolated from the water inlet heat dissipation cavity 31 and the sterilization cavity 32, and meanwhile, a light-transmitting piece 51 for transmitting ultraviolet rays generated by the sterilization LED module 4 is fixedly arranged between the sterilization cavity 32 and the sterilization LED module 4; the light-transmitting member 51 is a glass plate in this embodiment.

The casing 1 is fixedly provided with an annular wall 122 connected end to end at the bottom of the water inlet heat dissipation cavity 31, so as to plan an inner cavity 33 isolated from the water inlet heat dissipation cavity 31 through the annular wall 122, the sterilizing LED module 4 is fixedly arranged in the inner cavity 33, the inner cavity 33 is only provided with an upper end opening, and the sealing of the inner cavity 33 is realized by fixedly arranging the light-transmitting piece 51 at the upper end opening of the inner cavity 33.

Wherein, the bottom of the shell 1 is provided with a lead hole 61 which is communicated with the inner cavity 33 and is used for leading out a lead wire for connecting the sterilizing LED module 4.

The housing 1 is composed of a main housing 11 and a lower end cover 12, a first outer wall 111 and an inner wall 112 are fixedly arranged at the lower end of the main housing 11, a second outer wall 121 and the annular wall 122 are fixedly arranged at the upper end of the lower end cover 12, and the lower end cover 12 can extend upwards from the bottom of the main housing 11 and is limited in the main housing 11; after the lower end cover 12 is limited in the main casing 11, a first outer wall 111 on the main casing 11 is connected with a second outer wall 121 of the lower end cover 12 to form an outer interlayer, and an inner wall 112 on the main casing 11 is connected with an annular wall 122 of the lower end cover 12 to form an inner interlayer; the water inlet heat dissipation cavity 31 is positioned between the outer interlayer and the inner interlayer, and the flow guide channel 81 is arranged on the inner wall 112 of the main shell 11; the light-transmitting member 51 is fixedly disposed between the inner wall 112 of the main housing 11 and the annular wall 122 of the lower end cap 12, and the light-transmitting member 51 divides the space in the inner partition into the sterilization chamber 32 in the upper portion and the inner chamber 33 in the lower portion.

The first outer wall 111 of the main housing 11 is connected to the second outer wall 121 of the lower end cap 12 by a screw thread, and the inner wall 112 of the main housing 11 is connected to the annular wall 122 of the lower end cap 12 by a screw thread.

A first waterproof sealing ring 71 is disposed at a joint of the first outer wall 111 of the main housing 11 and the second outer wall 121 of the lower end cap 12, and a second waterproof sealing ring 72 is disposed at a joint of the inner wall 112 of the main housing 11 and the annular wall 122 of the lower end cap 12.

The LED module 4 includes a circuit board 42 configured with at least one LED germicidal lamp 41.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a cross STREAMING LED sterilizing equipment, includes casing (1) that fixed mounting used which characterized in that: the shell (1) is internally provided with an independent water inlet heat dissipation cavity (31) and a sterilization cavity (32), the water inlet heat dissipation cavity (31) is provided with a water inlet (21) for leading fluid medium into the water inlet heat dissipation cavity (31), and the sterilization cavity (32) is provided with a water outlet (22) for leading the fluid medium out of the sterilization cavity (32); a flow guide channel (81) is arranged between the water inlet heat dissipation cavity (31) and the sterilization cavity (32), the flow guide channel (81) is arranged to realize the intercommunication of the water inlet heat dissipation cavity and the sterilization cavity, and the flow guide channel (81) is tangent to the wall of the sterilization cavity (32);

casing (1) in still be provided with LED module (4) that disinfect that are used for disinfecting, the sealed setting of LED module (4) of disinfecting in casing (1) and respectively with intake heat dissipation chamber (31) and disinfect chamber (32) homogeneous phase and keep apart, be in simultaneously disinfect chamber (32) and disinfect between LED module (4) fixed being provided with the light-permeable piece (51) that the ultraviolet ray that supplies LED module (4) to disinfect produced sees through.

2. The overcurrent LED sterilization device as recited in claim 1, wherein: casing (1) in the fixed rampart (122) that is provided with end to end in the bottom of intaking heat dissipation chamber (31), in order to pass through rampart (122) plan and intake heat dissipation chamber (31) isolated inner chamber (33), the fixed setting in inner chamber (33) of LED module (4) of disinfecting, inner chamber (33) only have the upper end opening, and through with light-permeable member (51) fixed upper end opening that sets up in inner chamber (33), realize the sealing to inner chamber (33).

3. The overcurrent LED sterilization device as recited in claim 2, wherein: and the bottom of the shell (1) is provided with a lead hole (61) which is communicated with the inner cavity (33) and is used for leading out a lead for connecting the sterilizing LED module (4).

4. The overcurrent LED sterilization device as recited in claim 2, wherein: the shell (1) consists of a main shell (11) and a lower end cover (12), wherein a first outer wall (111) and an inner wall (112) are fixedly arranged at the lower end of the main shell (11), a second outer wall (121) and the annular wall (122) are fixedly arranged at the upper end of the lower end cover (12), and the lower end cover (12) can extend upwards from the bottom of the main shell (11) and is limited in the main shell (11); after the lower end cover (12) is limited in the main shell (11), a first outer wall (111) on the main shell (11) is connected with a second outer wall (121) of the lower end cover (12) to form an outer interlayer, and an inner wall (112) on the main shell (11) is connected with a ring wall (122) of the lower end cover (12) to form an inner interlayer; the water inlet heat dissipation cavity (31) is positioned between the outer interlayer and the inner interlayer, and the flow guide channel (81) is arranged on the inner wall (112) of the main shell (11); the light-transmitting member (51) is fixedly arranged between the inner wall (112) of the main shell (11) and the annular wall (122) of the lower end cover (12), and the light-transmitting member (51) divides the space in the inner partition layer into an upper sterilization cavity (32) and a lower inner cavity (33).

5. The overcurrent LED sterilization device as recited in claim 4, wherein: the first outer wall (111) on the main shell (11) is connected with the second outer wall (121) of the lower end cover (12) through threads, and the inner wall (112) on the main shell (11) is connected with the annular wall (122) of the lower end cover (12) through threads.

6. The overcurrent LED sterilization device as recited in claim 4, wherein: a first waterproof sealing ring (71) is arranged at the joint of a first outer wall (111) on the main shell (11) and a second outer wall (121) of the lower end cover (12), and a second waterproof sealing ring (72) is arranged at the joint of an inner wall (112) on the main shell (11) and a ring wall (122) of the lower end cover (12).

7. The overcurrent LED sterilization device as recited in claim 1, wherein: the LED sterilization module (4) comprises a circuit board (42) provided with at least one LED sterilization lamp (41).