CN221141351U - UVLED overflows formula water sterilization device - Google Patents
UVLED overflows formula water sterilization device Download PDFInfo
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- CN221141351U CN221141351U CN202322868966.4U CN202322868966U CN221141351U CN 221141351 U CN221141351 U CN 221141351U CN 202322868966 U CN202322868966 U CN 202322868966U CN 221141351 U CN221141351 U CN 221141351U
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- uvled
- sterilization
- water
- light source
- cavity
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- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 127
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 124
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 103
- 239000011324 bead Substances 0.000 claims abstract description 42
- 238000005286 illumination Methods 0.000 claims abstract description 19
- 239000011521 glass Substances 0.000 claims description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- 238000005538 encapsulation Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000002834 transmittance Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- SHLNMHIRQGRGOL-UHFFFAOYSA-N barium zinc Chemical compound [Zn].[Ba] SHLNMHIRQGRGOL-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- HBGGXOJOCNVPFY-UHFFFAOYSA-N diisononyl phthalate Chemical compound CC(C)CCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCC(C)C HBGGXOJOCNVPFY-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- Physical Water Treatments (AREA)
Abstract
The utility model provides a UVLED overcurrent type water sterilization device, which comprises a sterilization module and a driving mechanism, wherein the driving mechanism is electrically connected with the sterilization module through a connecting wire, the sterilization module comprises a water inlet, a UVLED light source assembly, a sterilization cavity and a water outlet, the water inlet is positioned at the inlet end of the sterilization cavity, the water outlet is connected with the outlet end of the sterilization cavity, the illumination direction of the UVLED light source assembly faces towards the sterilization cavity, the water outlet is positioned in the illumination direction of the UVLED light source assembly, the UVLED light source assembly comprises a plurality of UVLED lamp beads, and the wavelength range of light emitted by the UVLED lamp beads is 200-280 nm; at least 4 UVC-LED lamp beads are circularly arranged, and at least 1 UVC-LED lamp bead is positioned at the center of a circle; the utility model improves the sterilization efficiency of the UVLED overcurrent type water sterilization device and improves the illumination intensity of emergent light.
Description
Technical Field
The utility model relates to the technical field of ultraviolet sterilization and disinfection, in particular to a UVLED overcurrent type water sterilization device.
Background
With the increasing importance of disinfection and sanitation safety problems. The traditional disinfection mode can not meet the demands of people gradually, so that the mode of disinfecting bacterial viruses by artificial ultraviolet rays gradually goes into the public view. Accordingly, in the field of water sterilization, the overcurrent type sterilization apparatus also needs to use a UV-LED (ultraviolet light emitting diode) as a light source. However, the commercial overcurrent type water sterilization device using the UV-LED as the light source has the technical problems of low light emitting efficiency, low sterilization rate and the like.
Therefore, there is a need for a uv led over-flow water sterilization device to solve the above technical problems.
Disclosure of utility model
The utility model aims to provide a UVLED (ultraviolet light emitting diode) overcurrent type water sterilization device and a UVLED overcurrent type water sterilization device, which are used for solving the technical problem that the light emitting efficiency of the UVLED overcurrent type water sterilization device in the prior art is low.
In order to solve the technical problems, the utility model firstly provides a UVLED overcurrent type water sterilization device which comprises a sterilization module and a driving mechanism, wherein the driving mechanism is electrically connected with the sterilization module through a connecting wire, the sterilization module comprises a water inlet, a UVLED light source assembly, a sterilization cavity and a water outlet, the water inlet is positioned at the inlet end of the sterilization cavity, the water outlet is connected with the outlet end of the sterilization cavity, the illumination direction of the UVLED light source assembly faces towards the inside of the sterilization cavity, and the water outlet is positioned in the illumination direction of the UVLED light source assembly;
The UVC-LED light source assembly comprises a plurality of UVC-LED lamp beads, and the wavelength range of light rays emitted by the UVC-LED lamp beads is 200 nm-280 nm; at least 4 UVC-LED lamp beads are arranged in a circular shape, and at least 1 UVC-LED lamp bead is located at the circular center position.
Preferably, the sterilization module comprises a bottom cover and a supporting seat, wherein the supporting seat is in threaded connection with the bottom cover, and the water inlet penetrates through the bottom cover and the supporting seat respectively;
one end of the supporting seat, which is far away from the bottom cover, is in threaded connection with the UVLED light source component.
Preferably, the sterilization cavity comprises a reflection sleeve and a cavity shell, a water flow channel is arranged between the reflection sleeve and the cavity shell, and the water flow channel is arranged around the UVLED light source assembly.
Preferably, the wall of the reflective sleeve is coated with a reflective layer.
Preferably, a reflecting cavity is arranged in the reflecting sleeve, one end of the reflecting cavity is communicated with the water flow channel, and the other end of the reflecting cavity is communicated with the water outlet.
Preferably, the sterilization cavity further comprises a glass cover plate, the glass cover plate is used for sealing the reflection cavity, and the glass cover plate is in threaded connection with the reflection sleeve.
Preferably, the sterilization cavity further comprises a quartz glass sheet, the quartz glass sheet is located between the glass cover plate and the UVLED light source component, and the quartz glass sheet is in threaded connection with the glass cover plate and the UVLED light source component respectively.
Preferably, the light transmittance of the quartz glass plate is 90% or more.
Preferably, the driving mechanism comprises a driving upper cover, a driving printed circuit board and a driving shell, and the driving upper cover is in clamping connection with the driving shell;
The driving printed circuit board is arranged at the bottom of the driving shell and is electrically connected with the UVLED light source component.
Preferably, the interior of the drive housing is filled with an encapsulation glue.
The beneficial effects of the utility model are as follows: compared with the prior art, the utility model provides a UVLED overcurrent water sterilization device, which comprises a sterilization module and a driving mechanism, wherein the driving mechanism is electrically connected with the sterilization module through a connecting wire, the sterilization module comprises a water inlet, a UVLED light source assembly, a sterilization cavity and a water outlet, the water inlet is positioned at the inlet end of the sterilization cavity, the water outlet is connected with the outlet end of the sterilization cavity, the illumination direction of the UVLED light source assembly faces towards the sterilization cavity, the water outlet is positioned in the illumination direction of the UVLED light source assembly, the UVLED light source assembly comprises a plurality of UVLED lamp beads, and the wavelength range of light emitted by the UVLED lamp beads is 200 nm-280 nm; at least 4 UVC-LED lamp beads are circularly arranged, and at least 1 UVC-LED lamp bead is positioned at the center of a circle; according to the UVLED overcurrent type water sterilization device, the plurality of UVLED lamp beads are arranged in the UVLED light source assembly, at least 4 UVLED lamp beads are arranged in a circular mode, and at least 1 UVLED lamp bead is located at the circular center position, so that light rays emitted by the UVLED light source assembly can cover the whole sterilization cavity, and the sterilization efficiency of the UVLED overcurrent type water sterilization device is further improved, and meanwhile the illumination intensity of emergent light is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a uv led overcurrent water sterilization device according to an embodiment of the present utility model;
Fig. 2 is an exploded view of a sterilization module in a uv led overcurrent water sterilization device according to an embodiment of the present utility model;
Fig. 3 is a schematic structural diagram of a UVLED light source assembly in a UVLED overcurrent water sterilization device according to an embodiment of the present utility model;
Fig. 4 is an exploded view of a driving mechanism in a uv led overcurrent water sterilization device according to an embodiment of the present utility model;
Fig. 5 is a cross-sectional view of the uv led overcurrent water sterilization device according to the embodiment of the present utility model during overcurrent water sterilization.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
Referring to fig. 1 to 5, the utility model provides a uv led overcurrent type water sterilization device, which comprises a sterilization module 100 and a driving mechanism 200, wherein the driving mechanism 200 is electrically connected with the sterilization module 100 through a connecting wire 300, the sterilization module 100 comprises a water inlet, a uv led light source assembly 18, a sterilization cavity and a water outlet, the water inlet is positioned at the inlet end of the sterilization cavity, the water outlet is connected with the outlet end of the sterilization cavity, the illumination direction of the uv led light source assembly 18 faces towards the inside of the sterilization cavity, and the water outlet is positioned at the illumination direction of the uv led light source assembly 18;
Wherein the UVLED light source assembly 18 comprises a plurality of UVC-LED lamp beads 182, and the wavelength range of light emitted by the UVC-LED lamp beads 182 is 200 nm-280 nm; at least 4 UVC-LED lamp beads 182 are arranged in a circular shape, and at least 1 UVC-LED lamp bead 182 is positioned at the circular center position.
Preferably, the number of UVC-LED light beads 182 is 5-14.
According to the UVLED overcurrent type water sterilization device provided by the utility model, the plurality of UVLED lamp beads 182 are arranged in the UVLED light source assembly 18, at least 4 UVLED lamp beads 182 are circularly arranged, and at least 1 UVLED lamp bead 182 is positioned at the circular center position, so that the light emitted by the UVLED light source assembly 18 can cover the whole sterilization cavity, and the illumination intensity of emergent light is further improved while the sterilization efficiency of the UVLED overcurrent type water sterilization device is further improved.
The technical scheme of the present application will now be described with reference to specific embodiments.
Referring to fig. 1, fig. 1 is a schematic diagram of an overall structure of a uv led overcurrent water sterilization device according to an embodiment of the present utility model; the UVLED overcurrent type water sterilization device comprises a sterilization module 100 and a driving mechanism 200, wherein the driving mechanism 200 is electrically connected with the sterilization module 100 through a connecting wire 300, the driving mechanism 200 is used for driving the UVLED light source assembly 18 in the sterilization module 100 to emit light, the connecting wire 300 is provided with a PVC insulating layer wire, and the lengths of wires can be freely matched.
Referring to fig. 2, fig. 2 is an exploded view of a sterilization module 100 in a uv led overcurrent water sterilization device according to an embodiment of the present utility model; wherein, the module 100 disinfects includes water inlet, UVLED light source subassembly 18, disinfects cavity and delivery port, and the water inlet is located the entry end of cavity that disinfects, and the delivery port is connected with the exit end of cavity that disinfects, and the illumination direction of UVLED light source subassembly 18 is towards the cavity that disinfects in, and the delivery port is located the illumination direction of UVLED light source subassembly 18.
Specifically, the sterilization module 100 includes a bottom cover 110 and a support base 19, the support base 19 is in threaded connection with the bottom cover 110, water inlets respectively penetrate through the bottom cover 110 and the support base 19, and the support base 19 is made of stainless steel;
One end of the supporting seat 19 far away from the bottom cover 110 is in threaded connection with the uv led light source assembly 18 through a screw 17.
Specifically, the sterilization cavity comprises a reflection sleeve 12 and a cavity shell 11, a water flow channel is arranged between the reflection sleeve 12 and the cavity shell 11, and the water flow channel is arranged around the UVLED light source assembly 18.
Preferably, the wall of the reflective sleeve 12 is coated with a reflective layer; the reflective layer includes a polyvinyl chloride paste resin (P-440), a polyvinyl chloride paste resin (PSM-31), diisononyl phthalate, a barium zinc stabilizer, glass beads, and an isocyanate binder. The reflective layer is used to enhance the reflection of light emitted by the uv led light source assembly 18 to the reflective sleeve 12, enhancing the sterilization rate.
Specifically, a reflective cavity is arranged in the reflective sleeve 12, one end of the reflective cavity is communicated with the water flow channel, and the other end of the reflective cavity is communicated with the water outlet.
Specifically, the sterilization chamber further includes a glass cover plate 14, the glass cover plate 14 is used for sealing the reflection chamber, and the glass cover plate 14 is in threaded connection with the reflection sleeve 12.
Specifically, the sterilization chamber further includes a quartz glass plate 16, the quartz glass plate 16 is located between the glass cover plate 14 and the uv led light source assembly 18, and the quartz glass plate 16 is screwed with the glass cover plate 14 and the uv led light source assembly 18, respectively.
Preferably, the transmittance of the quartz glass plate 16 is greater than or equal to 90%. This arrangement is advantageous in increasing the intensity of the illumination into the sterilization chamber.
Preferably, a glass gasket 15 is also provided between the quartz glass sheet 16 and the glass cover plate 14, and between the quartz glass sheet 16 and the uv led light source assembly 18, to prevent breakage of the quartz glass sheet 16.
Preferably, an O-ring 13 is further disposed between the uv led light source assembly 18 and the support 19, and between the glass cover plate 14 and the reflective sleeve 12, to prevent the sterilization module 100 from leaking light or water.
Referring to fig. 3, fig. 3 is a schematic structural diagram of a uv led light source assembly 18 in a uv led overcurrent water sterilization device according to an embodiment of the present utility model; the UVLED light source assembly 18 comprises a printed circuit board 181 and a plurality of UVC-LED lamp beads 182 connected with the printed circuit board 181, wherein two adjacent UVC-LED lamp beads 182 are connected in series or in parallel;
Wherein, the wavelength range of the light emitted by the UVC-LED lamp bead 182 is 200 nm-280 nm; at least 4 UVC-LED lamp beads 182 are arranged in a circular shape, and at least 1 UVC-LED lamp bead 182 is positioned at the circular center position. The arrangement can enable the light emitted by the UVC-LED lamp beads 182 to cover the whole sterilization cavity, so that the sterilization effect is maximized.
Specifically, the uvclip beads are fixed on the printed circuit board 181 by solder paste, and ensure electrical connection.
Referring to fig. 4, fig. 4 is an exploded view of a driving mechanism 200 in a uv led overcurrent water sterilization device according to an embodiment of the present utility model; the driving mechanism 200 includes a driving upper cover 21, a driving printed circuit board 22 and a driving housing 23, wherein the driving upper cover 21 is in snap connection with the driving housing 23;
The driving printed circuit board 22 is mounted at the bottom of the driving housing 23, and the driving printed circuit board 22 is electrically connected with the uv led light source assembly 18.
Preferably, the inside of the driving housing 23 is filled with the encapsulation glue, so that the arrangement can effectively protect the components while being waterproof.
In one embodiment, the drive mechanism 200 is effective to prevent reverse current flow.
Referring to fig. 5, fig. 5 is a cross-sectional view of the uv led overcurrent water sterilization device according to the embodiment of the present utility model during overcurrent water sterilization; the specific flow of the sterilization work of the UVLED overcurrent type water sterilization device is as follows:
Firstly, a sterilization module 100 of a UVLED overflow type water sterilization device is arranged at the water inlet end of a water purifier, and water enters the sterilization module 100 through a water inlet of the UVLED overflow type water sterilization device; then, the driving mechanism 200 drives the UVLED light source assembly 18 to be electrified and started, the UVLED light source assembly 18 emits UVC ultraviolet light to sterilize the water, and the sterilized water flows out from the water outlet.
Wherein, under the condition that the water flow rate is 7L/min, the sterilization rate is kept above 99.9 percent.
In summary, unlike the prior art, the utility model provides a uv LED overcurrent type water sterilization device, which comprises a sterilization module 100 and a driving mechanism 200, wherein the driving mechanism 200 is electrically connected with the sterilization module 100 through a connecting wire 300, the sterilization module 100 comprises a water inlet, a uv LED light source assembly 18, a sterilization cavity and a water outlet, the water inlet is positioned at the inlet end of the sterilization cavity, the water outlet is connected with the outlet end of the sterilization cavity, the illumination direction of the uv LED light source assembly 18 faces towards the sterilization cavity, the water outlet is positioned in the illumination direction of the uv LED light source assembly 18, the uv LED light source assembly 18 comprises a plurality of uv c-LED lamp beads 182, and the wavelength range of light emitted by the uv c-LED lamp beads 182 is 200 nm-280 nm; at least 4 UVC-LED lamp beads 182 are arranged in a circular shape, and at least 1 UVC-LED lamp bead 182 is positioned at the center of the circle; according to the UVLED overcurrent type water sterilization device provided by the utility model, the plurality of UVLED lamp beads 182 are arranged in the UVLED light source assembly 18, at least 4 UVLED lamp beads 182 are circularly arranged, and at least 1 UVLED lamp bead 182 is positioned at the circular center position, so that the light emitted by the UVLED light source assembly 18 can cover the whole sterilization cavity, and the illumination intensity of emergent light is further improved while the sterilization efficiency of the UVLED overcurrent type water sterilization device is further improved.
It should be noted that, the foregoing embodiments all belong to the same inventive concept, and the descriptions of the embodiments have emphasis, and where the descriptions of the individual embodiments are not exhaustive, reference may be made to the descriptions of the other embodiments. The foregoing examples merely illustrate embodiments of the utility model and are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. The UVLED overcurrent type water sterilization device is characterized by comprising a sterilization module and a driving mechanism, wherein the driving mechanism is electrically connected with the sterilization module through a connecting wire, the sterilization module comprises a water inlet, a UVLED light source assembly, a sterilization cavity and a water outlet, the water inlet is positioned at the inlet end of the sterilization cavity, the water outlet is connected with the outlet end of the sterilization cavity, the illumination direction of the UVLED light source assembly faces towards the inside of the sterilization cavity, and the water outlet is positioned in the illumination direction of the UVLED light source assembly;
the UVC-LED light source assembly comprises a plurality of UVC-LED lamp beads, and the wavelength range of light rays emitted by the UVC-LED lamp beads is 200 nm-280 nm; at least 4 UVC-LED lamp beads are arranged in a circular shape, and at least 1 UVC-LED lamp bead is located at the circular center position.
2. The uv led overcurrent water sterilization device according to claim 1, wherein the sterilization module comprises a bottom cover and a support seat, the support seat is in threaded connection with the bottom cover, and the water inlet penetrates through the bottom cover and the support seat respectively;
One end of the supporting seat, which is far away from the bottom cover, is in threaded connection with the UVLED light source component.
3. The UVLED overcurrent water sterilization device of claim 2, wherein the sterilization cavity comprises a reflective sleeve and a cavity housing, a water flow channel is provided between the reflective sleeve and the cavity housing, and the water flow channel is disposed around the UVLED light source assembly.
4. The uv led overcurrent water sterilization device according to claim 3, wherein the wall of the reflective sleeve is coated with a reflective layer.
5. The uv led overcurrent water sterilization device according to claim 3, wherein a reflective cavity is disposed in the reflective sleeve, one end of the reflective cavity is in communication with the water flow channel, and the other end of the reflective cavity is in communication with the water outlet.
6. The UVLED over-current water sterilization device of claim 5, wherein the sterilization chamber further comprises a glass cover plate for sealing the reflective chamber and the glass cover plate is threadably coupled to the reflective sleeve.
7. The uv led over-flow water sterilization device according to claim 6, wherein the sterilization chamber further comprises a quartz glass sheet positioned between the glass cover plate and the uv led light source assembly, and the quartz glass sheet is threaded with the glass cover plate and the uv led light source assembly, respectively.
8. The UVLED flow-through water sterilization device according to claim 7, wherein the transmittance of the quartz glass sheet is greater than or equal to 90%.
9. The UVLED excess flow type water sterilization device of claim 1 wherein the drive mechanism comprises a drive upper cover, a drive printed circuit board and a drive housing, the drive upper cover being snap-fit connected with the drive housing;
The driving printed circuit board is mounted at the bottom of the driving shell, and is electrically connected with the UVLED light source assembly.
10. The UVLED over-flow water sterilization device according to claim 9, wherein the interior of the drive housing is filled with an encapsulation glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322868966.4U CN221141351U (en) | 2023-10-24 | 2023-10-24 | UVLED overflows formula water sterilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322868966.4U CN221141351U (en) | 2023-10-24 | 2023-10-24 | UVLED overflows formula water sterilization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221141351U true CN221141351U (en) | 2024-06-14 |
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ID=91430435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322868966.4U Active CN221141351U (en) | 2023-10-24 | 2023-10-24 | UVLED overflows formula water sterilization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221141351U (en) |
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2023
- 2023-10-24 CN CN202322868966.4U patent/CN221141351U/en active Active
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