CN210313632U - Deep ultraviolet LED sterilizing device - Google Patents
Deep ultraviolet LED sterilizing device Download PDFInfo
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- CN210313632U CN210313632U CN201921300913.XU CN201921300913U CN210313632U CN 210313632 U CN210313632 U CN 210313632U CN 201921300913 U CN201921300913 U CN 201921300913U CN 210313632 U CN210313632 U CN 210313632U
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- deep ultraviolet
- ultraviolet led
- water inlet
- sterilization
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Abstract
The utility model discloses a dark ultraviolet LED sterilizing equipment, include: the outer cylinder body is hollow and is provided with a water inlet channel and a water outlet channel; the sterilization cavity is positioned in the inner cavity of the outer cylinder and is communicated with the water inlet channel and the water outlet channel; the water at the outlet of the water inlet channel flows into the sterilization cavity towards the side wall of the sterilization cavity to form rotational flow in the sterilization cavity; the deep ultraviolet LED module irradiates deep ultraviolet rays to the sterilization cavity and is arranged at one end of the outer cylinder; the import of exhalant canal is close to deep ultraviolet LED module setting, and deep ultraviolet LED module setting is kept away from in inhalant canal's export. Above-mentioned technical scheme has increased the route that rivers flow, has improved waterway structure, has improved the bactericidal effect greatly to simple structure.
Description
Technical Field
The utility model relates to a dark ultraviolet LED sterilizing equipment.
Background
Traditional deep ultraviolet LED sterilizing equipment all is that the rivers of water inlet flow into along the axial in the chamber of disinfecting usually, then directly flow out via the delivery port, and rivers flow path is short, and the water route design is unreasonable, leads to rivers stagnation not enough in the time in the chamber of disinfecting to lead to the bactericidal effect to rivers not enough.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the above problem and provide a dark ultraviolet LED sterilizing equipment, it can increase the route that rivers flow, improves waterway structure, improves bactericidal effect.
In order to achieve the above object, the utility model adopts the following technical scheme: a deep ultraviolet LED germicidal device comprising: the outer cylinder body is hollow and is provided with a water inlet channel and a water outlet channel; the sterilization cavity is positioned in the inner cavity of the outer cylinder and is communicated with the water inlet channel and the water outlet channel; the water at the outlet of the water inlet channel flows into the sterilization cavity towards the side wall of the sterilization cavity to form rotational flow in the sterilization cavity; the deep ultraviolet LED module irradiates deep ultraviolet rays to the sterilization cavity, and is arranged at one end of the outer cylinder; the import of exhalant canal is close to deep ultraviolet LED module setting, inhalant canal's export is kept away from deep ultraviolet LED module setting.
Preferably, the sterilizing device further comprises a hollow transparent cylinder, the transparent cylinder is accommodated in the inner cavity of the outer cylinder body, and the inner cavity of the transparent cylinder forms the sterilizing cavity; the water of inhalant canal's export along the chord direction inflow in the chamber of disinfecting disinfects in the chamber, perhaps, the water of inhalant canal's export along the tangential direction inflow of the intracavity wall of disinfecting disinfects in the chamber.
Preferably, an opening is formed at the top end of the transparent cylinder, the water inlet channel and the water outlet channel are communicated with the sterilization cavity through the opening, the bottom wall of the transparent cylinder corresponds to the deep ultraviolet LED module, and deep ultraviolet rays emitted by the deep ultraviolet LED module penetrate into the sterilization cavity through the bottom wall of the transparent cylinder.
Preferably, the bottom wall of the transparent cylinder is provided with a convex part protruding towards the inner direction of the sterilization cavity, the convex part forms a convex lens, the position of an LED chip of the deep ultraviolet LED module corresponds to the convex part, and deep ultraviolet rays emitted by the LED chip penetrate into the sterilization cavity through the convex part.
Preferably, a reflective film is further arranged between the outer wall of the transparent cylinder and the inner wall of the outer cylinder body.
Preferably, the reflective membrane is made of PTFE (polytetrafluoroethylene), and the transparent cylinder is made of quartz glass.
Preferably, outer barrel include hollow main part and with the main part lid connects the complex lid, the main part has relative arrangement's first end and second end, the lid cup joints the opening part of the first end of main part, the deep ultraviolet LED module set firmly in the second end department of main part, be equipped with on the lid and run through the inlet tube and the outlet pipe of lid, the inner chamber of inlet tube forms water inlet channel, the inner chamber of outlet pipe forms water outlet channel.
Preferably, the water outlet pipe comprises an outer water outlet pipe section located outside the inner cavity of the outer cylinder and an inner water outlet pipe section located in the inner cavity of the outer cylinder, the outer water outlet pipe section and the inner water outlet pipe section are integrally formed or independently formed and then connected together, the outlet of the inner water outlet pipe section is close to the deep ultraviolet LED module, and the inner water outlet pipe section is made of transparent materials.
Preferably, the inlet tube stretches into in the inner chamber of outer barrel, the inlet tube is located the part of the inner chamber of outer barrel has the orientation the inlet tube delivery port that the radial direction of outer barrel was seted up, the inlet tube export forms inhalant canal's export.
Preferably, the cover body is fixedly connected with the first end of the main body through a screw, the deep ultraviolet LED module comprises a copper substrate and an LED chip arranged on the copper substrate, the copper substrate is fixedly connected with the opening of the second end of the main body in a covering mode, and the main body is made of aluminum.
The utility model has the advantages that:
the utility model discloses locate the one end of outer barrel with dark ultraviolet LED module, the import of exhalant canal is close to dark ultraviolet LED module setting, and dark ultraviolet LED module setting is kept away from in inhalant canal's export to the water of inhalant canal's export forms the whirl in order to disinfect in the chamber towards the lateral wall in chamber of disinfecting in order to disinfect, both can increase the route that rivers flow like this, improves waterway structure, improves bactericidal effect greatly, and simple structure.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a perspective assembly view of a deep ultraviolet LED sterilization device according to an embodiment of the present invention;
fig. 2 is an exploded perspective view of the deep ultraviolet LED sterilization device according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of a deep ultraviolet LED sterilization device according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a transparent cylinder of the deep ultraviolet LED sterilization device according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a reflective film of a deep ultraviolet LED sterilization device according to an embodiment of the present invention;
fig. 6 is a schematic perspective view showing the cover, the water inlet pipe and the water outlet pipe of the deep ultraviolet LED sterilization device according to an embodiment of the present invention;
fig. 7 is a bottom view of the deep ultraviolet LED sterilization device according to an embodiment of the present invention, in which the cover, the water inlet pipe, and the water outlet pipe are matched with each other.
Wherein the reference numerals are:
10-outer cylinder; 11-a body; 12-a cover body; 13-water inlet pipe; 131-a water inlet channel; 132-outlet of water inlet channel; 14-a water outlet pipe; 141-a water outlet channel; 142-an inlet of the water outlet channel; 14 a-an outer water outlet pipe section; 14 b-an inner water outlet pipe section; 15-sterilization cavity; 151-inner wall of sterilization chamber;
20-deep ultraviolet LED module; 21-an LED chip; 22-a copper substrate;
30-a transparent cylinder; 31-opening of the transparent cylinder; 32-bottom wall of transparent cylinder; 33-a convex portion;
40-a reflective film.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 to 7, an embodiment of the present invention provides a deep ultraviolet LED sterilizer, which includes an outer cylinder 10, a sterilization chamber 15, a deep ultraviolet LED module 20, a transparent cylinder 30, and a reflective film 40.
The outer cylinder 10 is hollow and has a water inlet channel 131 and a water outlet channel 141, and the sterilization cavity 15 is located in the inner cavity of the outer cylinder 10 and is communicated with the water inlet channel 131 and the water outlet channel 141. The water of the outlet 132 of the water inlet passage 131 flows into the sterilizing chamber 15 toward the sidewall of the sterilizing chamber 15 to form a swirling flow in the sterilizing chamber 15.
The deep ultraviolet LED module 20 irradiates deep ultraviolet rays to the sterilization cavity 15, and the deep ultraviolet LED module 20 is arranged at one end of the outer cylinder 10; the inlet 142 of the water inlet channel 141 is disposed near the deep ultraviolet LED module 20, and the outlet 132 of the water inlet channel 131 is disposed far from the deep ultraviolet LED module 20.
The transparent cylinder 30 is accommodated in the inner cavity of the outer cylinder 10, and the inner cavity of the transparent cylinder 30 forms the sterilization cavity 15. Specifically, in the present embodiment, an opening 31 is formed at the top end of the transparent tube 30, the water inlet channel 131 and the water outlet channel 141 are communicated with the sterilization cavity 15 through the opening 31, the bottom wall 32 of the transparent tube 30 corresponds to the deep ultraviolet LED module 20, and the deep ultraviolet light emitted by the deep ultraviolet LED module 20 penetrates into the sterilization cavity 15 through the bottom wall 32 of the transparent tube 30.
Referring to fig. 3 and 4, in order to collect the deep ultraviolet light to irradiate the water flow with the deep ultraviolet light to the maximum extent, and to kill the bacteria more efficiently, a convex portion 33 protruding toward the inner direction of the sterilization chamber 15 is disposed on the bottom wall 32 of the transparent tube 30, the convex portion 33 forms a convex lens, the LED chip 21 of the deep ultraviolet LED module 20 corresponds to the convex portion 33, the deep ultraviolet light emitted from the LED chip 21 penetrates into the sterilization chamber 15 through the convex portion 33, and thus the sterilization effect is greatly improved.
Referring to fig. 3, the reflective film 40 is disposed between the outer wall of the transparent cylinder 30 and the inner wall of the outer cylinder 10, in this embodiment, the reflective film 40 is made of PTFE (polytetrafluoroethylene), and the reflective film 40 has a greatly improved reflectivity, but other materials capable of reflecting light, such as a metal coating, may also be used. The transparent cylinder 30 is made of quartz glass, however, the material of the transparent cylinder 30 is not limited thereto, and other transparent materials, such as transparent plastics, may be used.
Referring to fig. 2 and 3, in the present embodiment, the outer cylinder 10 includes a hollow main body 11 and a cover 12 covering and cooperating with the main body 11, the main body 11 has a first end and a second end which are oppositely disposed, the cover 12 is covered and connected to an opening of the first end of the main body 11 through a screw connection, the deep ultraviolet LED module 20 is fixedly disposed at the second end of the main body 11, the cover 12 is provided with a water inlet pipe 13 and a water outlet pipe 14 penetrating through the cover 12, an inner cavity of the water inlet pipe 13 forms the water inlet channel 131, and an inner cavity of the water outlet pipe 14 forms the water outlet channel 141.
In this embodiment, the water outlet pipe 14 includes an outer water outlet pipe section 14a located outside the inner cavity of the outer cylinder 10 and an inner water outlet pipe section 14b located in the inner cavity of the outer cylinder 10, the outer water outlet pipe section 14a and the inner water outlet pipe section 14b are integrally or separately formed and then connected together, and an outlet of the inner water outlet pipe section 14b is disposed near the deep ultraviolet LED module 20. In order to further sterilize the water flow in the sterilization chamber 15 effectively, the inner water outlet pipe section 14b is preferably made of transparent material, so that the water in the inner water outlet pipe section 14b can be irradiated by the deep ultraviolet rays continuously.
In this embodiment, the water inlet pipe 13 extends into the inner cavity of the outer cylinder 10, the portion of the water inlet pipe 13 located in the inner cavity of the outer cylinder 10 has a water inlet pipe outlet opened toward the side wall of the outer cylinder 10, and the water inlet pipe outlet forms the outlet 132 of the water inlet passage. As shown in fig. 7, the outlet 132 of the water inlet channel flows along the chord direction of the sterilization chamber to the inner wall 151 of the sterilization chamber, and flows down along the inner wall 151 of the sterilization chamber in a rotating manner to form swirling water. In other embodiments, the water at the outlet 132 of the water inlet channel can flow into the sterilization chamber 15 along the tangential direction of the inner wall of the sterilization chamber 15, so that the water flow can form a rotational flow, which is good in effect.
In this embodiment, the cover 12 is fixedly connected to the first end of the main body 11 by screws, the deep ultraviolet LED module 20 includes a copper substrate 22 and an LED chip 21 disposed on the copper substrate 22, the copper substrate 22 is fixed to the opening of the second end of the main body 11, and the main body 11 is preferably made of aluminum.
The utility model discloses the water of the export 132 of inlet channel 131 radially flows in the chamber of disinfecting along the chamber 15 of disinfecting and forms the whirl in order to disinfect in the chamber, can increase the route that rivers flow, improves waterway structure, improves bactericidal effect to simple structure.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (10)
1. A deep ultraviolet LED sterilization device, comprising:
the outer cylinder body is hollow and is provided with a water inlet channel and a water outlet channel;
the sterilization cavity is positioned in the inner cavity of the outer cylinder and is communicated with the water inlet channel and the water outlet channel; the water at the outlet of the water inlet channel flows into the sterilization cavity towards the side wall of the sterilization cavity to form rotational flow in the sterilization cavity;
the deep ultraviolet LED module irradiates deep ultraviolet rays to the sterilization cavity, and is arranged at one end of the outer cylinder; the import of exhalant canal is close to deep ultraviolet LED module setting, inhalant canal's export is kept away from deep ultraviolet LED module setting.
2. The deep ultraviolet LED sterilization device according to claim 1, further comprising a hollow transparent cylinder, the transparent cylinder being accommodated in the inner cavity of the outer cylinder body, the inner cavity of the transparent cylinder forming the sterilization cavity; the water of inhalant canal's export along the chord direction inflow in the chamber of disinfecting disinfects in the chamber, perhaps, the water of inhalant canal's export along the tangential direction inflow of the intracavity wall of disinfecting disinfects in the chamber.
3. The deep ultraviolet LED sterilization device according to claim 2, wherein an opening is formed at the top end of the transparent cylinder, the water inlet channel and the water outlet channel are communicated with the sterilization cavity through the opening, the bottom wall of the transparent cylinder corresponds to the deep ultraviolet LED module, and deep ultraviolet rays emitted by the deep ultraviolet LED module penetrate into the sterilization cavity through the bottom wall of the transparent cylinder.
4. The deep ultraviolet LED sterilization device as defined in claim 3, wherein the bottom wall of the transparent tube has a convex portion protruding toward the inside of the sterilization chamber, the convex portion forms a convex lens, the position of the LED chip of the deep ultraviolet LED module corresponds to the convex portion, and the deep ultraviolet rays emitted by the LED chip penetrate into the sterilization chamber through the convex portion.
5. The deep ultraviolet LED sterilization device according to claim 3, wherein a reflective film is further disposed between the outer wall of the transparent cylinder and the inner wall of the outer cylinder.
6. The deep ultraviolet LED sterilization device according to claim 5, wherein the reflective membrane is made of PTFE (polytetrafluoroethylene), and the transparent cylinder is made of quartz glass.
7. The deep ultraviolet LED sterilization device according to claim 1, wherein the outer cylinder comprises a hollow main body and a cover body in fit with the main body, the main body has a first end and a second end which are oppositely arranged, the cover body is covered at an opening of the first end of the main body, the deep ultraviolet LED module is fixedly arranged at the second end of the main body, the cover body is provided with a water inlet pipe and a water outlet pipe which penetrate through the cover body, the inner cavity of the water inlet pipe forms the water inlet channel, and the inner cavity of the water outlet pipe forms the water outlet channel.
8. The deep ultraviolet LED sterilization device according to claim 7, wherein the water outlet pipe comprises an outer water outlet pipe section located outside the inner cavity of the outer cylinder and an inner water outlet pipe section located in the inner cavity of the outer cylinder, the outer water outlet pipe section and the inner water outlet pipe section are integrally or independently formed and then connected together, the outlet of the inner water outlet pipe section is arranged close to the deep ultraviolet LED module, and the inner water outlet pipe section is made of transparent materials.
9. The deep ultraviolet LED sterilization device according to claim 7, wherein the water inlet pipe extends into the inner cavity of the outer cylinder, a water inlet pipe outlet is formed in a part of the water inlet pipe, which is located in the inner cavity of the outer cylinder, and faces the side wall of the outer cylinder, and the outlet of the water inlet pipe forms an outlet of the water inlet channel.
10. The deep ultraviolet LED sterilization device according to claim 7, wherein the cover body is fixedly connected with the first end of the main body through screws, the deep ultraviolet LED module comprises a copper substrate and an LED chip arranged on the copper substrate, the copper substrate is fixedly connected to the opening of the second end of the main body in a covering manner, and the main body is made of aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921300913.XU CN210313632U (en) | 2019-08-12 | 2019-08-12 | Deep ultraviolet LED sterilizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921300913.XU CN210313632U (en) | 2019-08-12 | 2019-08-12 | Deep ultraviolet LED sterilizing device |
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| CN210313632U true CN210313632U (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921300913.XU Active CN210313632U (en) | 2019-08-12 | 2019-08-12 | Deep ultraviolet LED sterilizing device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111377501A (en) * | 2020-04-23 | 2020-07-07 | 厦门市光弘电子有限公司 | High-efficiency deep ultraviolet LED water sterilization device |
| CN113479967A (en) * | 2021-06-25 | 2021-10-08 | 宁波安芯美半导体有限公司 | Deep ultraviolet LED multi-light-source overflowing type sterilization device |
| CN113620371A (en) * | 2021-06-28 | 2021-11-09 | 杭州健芯科技有限公司 | LED sterilizing device |
| CN113880189A (en) * | 2021-09-17 | 2022-01-04 | 厦门大学 | Differential type symmetrical breaking structure and deep ultraviolet flowing water sterilizer |
| CN113968600A (en) * | 2021-12-06 | 2022-01-25 | 厦门瑶光半导体科技有限公司 | Dynamic water killing module and water purifying equipment |
| CN115010308A (en) * | 2022-07-07 | 2022-09-06 | 湖南普斯赛特光电科技有限公司 | Integrative jar of flowing water filtration disinfection |
| CN115159616A (en) * | 2022-07-07 | 2022-10-11 | 湖南普斯赛特光电科技有限公司 | Water flow disturbance type flowing water ultraviolet sterilization sterilizer |
-
2019
- 2019-08-12 CN CN201921300913.XU patent/CN210313632U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111377501A (en) * | 2020-04-23 | 2020-07-07 | 厦门市光弘电子有限公司 | High-efficiency deep ultraviolet LED water sterilization device |
| CN113479967A (en) * | 2021-06-25 | 2021-10-08 | 宁波安芯美半导体有限公司 | Deep ultraviolet LED multi-light-source overflowing type sterilization device |
| CN113620371A (en) * | 2021-06-28 | 2021-11-09 | 杭州健芯科技有限公司 | LED sterilizing device |
| CN113880189A (en) * | 2021-09-17 | 2022-01-04 | 厦门大学 | Differential type symmetrical breaking structure and deep ultraviolet flowing water sterilizer |
| CN113880189B (en) * | 2021-09-17 | 2022-07-05 | 厦门大学 | Differential type symmetrical breaking structure and deep ultraviolet flowing water sterilizer |
| CN113968600A (en) * | 2021-12-06 | 2022-01-25 | 厦门瑶光半导体科技有限公司 | Dynamic water killing module and water purifying equipment |
| CN115010308A (en) * | 2022-07-07 | 2022-09-06 | 湖南普斯赛特光电科技有限公司 | Integrative jar of flowing water filtration disinfection |
| CN115159616A (en) * | 2022-07-07 | 2022-10-11 | 湖南普斯赛特光电科技有限公司 | Water flow disturbance type flowing water ultraviolet sterilization sterilizer |
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