CN214880367U - Flowing water ultraviolet sterilization and disinfection unit - Google Patents
Flowing water ultraviolet sterilization and disinfection unit Download PDFInfo
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- CN214880367U CN214880367U CN202022297501.4U CN202022297501U CN214880367U CN 214880367 U CN214880367 U CN 214880367U CN 202022297501 U CN202022297501 U CN 202022297501U CN 214880367 U CN214880367 U CN 214880367U
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Abstract
The utility model discloses a flowing water ultraviolet sterilization disinfection unit, include: the sterilization module is provided with a hollow sterilization cavity and a water inlet and a water outlet which are communicated with the sterilization cavity; the deep ultraviolet light source module is used for radiating ultraviolet light into the sterilization cavity: the sterilization cavity is a cylindrical cavity, the inner wall of the sterilization cavity is provided with a titanium dioxide coating or the sterilization cavity is made of polytetrafluoroethylene and used for forming diffuse reflection in the sterilization cavity. The sterilization module is internally provided with a cylindrical sterilization cavity which can reflect ultraviolet light more uniformly so as to form a uniform radiation field, and no dead angle exists in the sterilization cavity, so that water entering the sterilization cavity can be uniformly sterilized under the action of ultraviolet light, and the sterilization efficiency is improved; in addition, the deep ultraviolet light source module is provided with the heat dissipation core, so that the service life of the sterilization unit can be prolonged, and the size of the sterilization unit is reduced.
Description
Technical Field
The utility model relates to a water disinfecting and sterilizing equipment especially relates to a flowing water ultraviolet sterilization disinfection unit.
Background
The technology of adopting ultraviolet sterilization mode to carry out germicidal treatment to water is by extensive use, wherein, current patent 201910621655 discloses a dark ultraviolet sterilizing equipment, including the casing and locate the mechanism of disinfecting in the casing, the casing is equipped with water inlet and delivery port, the mechanism of disinfecting is including disinfecting the quartz glass pipe in cavity and the one end is located and is disinfected the cavity, disinfect the cavity inside be the spherical structure, and the inner wall is the light diffuse reflection surface, it is equipped with the mounting hole to disinfect cavity one end, the mounting hole is equipped with quartz glass piece in proper order, dark ultraviolet light source board and light source heat dissipation apron, the cavity other end of disinfecting is equipped with intercommunicating pore and inlet opening, the quartz glass pipe other end is inserted in the intercommunicating pore and is linked together with the delivery port, be equipped with the water course between inlet opening and the water inlet, the light source heating panel is arranged in the water course. However, in the actual use process, a plurality of sealing structures are more needed for the cavity of the device, and the sealing effect of the device has a great influence on the sterilization effect of the device. How to design a high and small flowing water ultraviolet sterilization technique of efficiency of disinfecting is the utility model discloses the technical problem that will solve.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the above-mentioned shortcoming that the mode of disinfecting exists among the prior art and provide a flowing water ultraviolet sterilization disinfection unit, realize gathering ultraviolet ray emission module, wiring passageway, the passageway that divides water as an organic whole and realize improving fluid sterilization disinfection efficiency and simplify simultaneously and reduced the structure volume.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes:
a flowing water uv germicidal and disinfection unit comprising:
the sterilization module is provided with a hollow sterilization cavity and a water inlet and a water outlet which are communicated with the sterilization cavity;
the deep ultraviolet light source module is used for radiating ultraviolet light into the sterilization cavity:
the sterilization cavity is a cylindrical cavity, the inner wall of the sterilization cavity is provided with a titanium dioxide coating or the sterilization cavity is made of polytetrafluoroethylene and used for forming diffuse reflection in the sterilization cavity.
In some embodiments of the present invention, the sterilization module further comprises a first housing and a second housing; the first shell is provided with a water outlet, and the second shell is provided with a water inlet; the first housing and the second housing are hermetically connected.
In some embodiments of the present invention, the sterilization module further comprises a water passing sealing sleeve, which is located in the second housing; the water passing sealing sleeve is provided with symmetrical water inlet holes; one end of the sterilization cavity is hermetically connected with the water passing sealing sleeve, and the other end of the sterilization cavity is hermetically connected with the first shell.
In some embodiments of the present invention, the deep ultraviolet light source module includes a heat dissipation core, a lamp bead substrate and a quartz cap; the heat dissipation core is sleeved in the water passing sealing sleeve; the lamp bead substrate is fixed on the top of the heat dissipation core; the quartz cap is sleeved on the outer side of the heat radiating core and is clamped with the water passing sealing sleeve.
In some embodiments of the present invention, the lamp bead substrate is provided with a plurality of deep ultraviolet LED lamps; the quartz cap covers the deep ultraviolet LED lamp and forms a sealed cavity with the radiating core.
In some embodiments of the present invention, a fixing portion is disposed in the second housing, the heat dissipating core is sleeved on the fixing portion, and a gland and a sealing member are disposed between the heat dissipating core and the fixing portion to prevent liquid from entering the heat dissipating core.
In some embodiments of the present invention, the water inlet is located at one side of the bottom of the second housing, and the water passing seal cartridge forms a water inlet gap with the second housing.
In some embodiments of the present invention, the top of the quartz cap is a hemispherical refraction surface for increasing the radiation range of the deep ultraviolet LED lamp.
In some embodiments of the present invention, a plurality of sealing members are disposed between the quartz cap and the heat dissipation core.
In some embodiments of the present invention, the first housing and the second housing are fixed by a lock nut.
Compared with the prior art, the utility model discloses an advantage is with positive effect: the sterilization cavity with the cylindrical structure is formed in the sterilization module, the titanium dioxide coating for realizing diffuse reflection is arranged on the inner surface of the sterilization cavity, or the sterilization cavity is made of polytetrafluoroethylene, ultraviolet light can be reflected more uniformly, so that a uniform radiation field is formed, dead corners do not exist in the sterilization cavity, water entering the sterilization cavity can be uniformly sterilized under the action of ultraviolet light, and the sterilization efficiency is improved; in addition, the deep ultraviolet light source module is provided with the heat dissipation core, so that the service life of the sterilization unit can be prolonged, and the size of the sterilization unit is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic perspective view of the flowing water ultraviolet sterilization and disinfection unit of the present invention.
Fig. 2 is a cross-sectional view of the flowing water ultraviolet sterilization and disinfection unit of the utility model.
Fig. 3 is an exploded view of the flowing water ultraviolet sterilization and disinfection unit of the present invention.
Reference numerals: 1-a first housing; 101-water outlet; 2-a first sealing ring; 3-sterilizing the cavity; 4-a quartz cap; 5-locking the nut; 6-a second sealing ring; 7-a second housing; 701-a water inlet; 702-a stationary part; 8-a third sealing ring; 9-a heat dissipation core; 10-a buried gland; 11-a fourth sealing ring; 12-water passing sealing sleeve; 13-a fifth sealing ring; 14-a lamp bead substrate; 15-deep ultraviolet LED lamp.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1-2, a flowing water uv sterilization and disinfection unit includes:
the sterilization module is provided with a hollow sterilization cavity 3, and a water inlet 701 and a water outlet 101 which are communicated with the sterilization cavity;
a deep ultraviolet light source module for radiating ultraviolet light into the sterilization cavity 3:
the sterilization cavity 3 is a cylindrical cavity, the inner wall of the sterilization cavity 3 is provided with a titanium dioxide coating or the sterilization cavity 3 is made of polytetrafluoroethylene, and is used for forming diffuse reflection in the sterilization cavity 3.
Specifically, titanium dioxide is used as a coating material, and bacteria or mold in flowing water can be inactivated by utilizing the sterilization function of the titanium dioxide, so that the sterilization efficiency of the sterilization unit is improved. In addition, the sterilization cavity 3 made of polytetrafluoroethylene utilizes the high reflectivity of polytetrafluoroethylene, so that the light leakage problem of the deep ultraviolet LED lamp can be effectively avoided; compared with the pipeline type ultraviolet sterilization equipment in the prior art, the pipeline type ultraviolet sterilization equipment in the prior art has the advantages that the ultraviolet radiation intensity at the position away from the ultraviolet light source is high, and the ultraviolet radiation intensity at the position away from the ultraviolet light source is low; therefore, the sterilization cavity 3 needs to be improved, and the reflectivity of the polytetrafluoroethylene is positively correlated with the thickness of the polytetrafluoroethylene, so that the whole sterilization cavity 3 is made of the material, the reflection of the deep ultraviolet LED lamp in the sterilization cavity is greatly enhanced, the illumination intensity of the deep ultraviolet LED lamp can be maintained, the radiation intensity of each part in the sterilization cavity 3 is ensured to be uniform, and the sterilization intensity of the sterilization cavity 3 to flowing water is improved.
In some embodiments of the present invention, the sterilization module further comprises a first housing 1 and a second housing 7; the first shell 1 is provided with a water outlet 101, and the second shell 7 is provided with a water inlet 701; the first housing 1 and the second housing 7 are hermetically connected. Specifically, referring to fig. 1, the first housing 1 and the second housing 7 are fixedly connected through a lock nut 5; referring to fig. 2, a protrusion is arranged on the periphery of one end of the first shell 1 away from the water outlet 101, and the protrusion is clamped with one end of the locking nut 5; the locking nut 5 is provided with an internal thread, and the second shell 7 is provided with an external thread; when the sterilization device is used, the locking nut 5 is used for clamping the first shell 1 and then is screwed and fixed with the second shell 7, so that the sterilization cavity 3 is sealed in the shell; adopt lock nut 5's connected mode, on the one hand can effectively seal the gap between first casing 1 and the second casing 7, on the other hand can be applicable to the sterilization cavity 3 of sealed multiple different length, has increased the compatibility of shell. Referring to fig. 3, the sterilization module further comprises a water passing sealing sleeve 12 which is positioned in the second housing 7; the water passing sealing sleeve 12 is provided with symmetrical water inlet holes; one end of the sterilization cavity 3 is hermetically connected with the water passing sealing sleeve 12, and the other end of the sterilization cavity is hermetically connected with the first shell 1 through the first sealing ring 2. Specifically, the water passing sealing sleeve 12 is placed in the second shell 7, and a second sealing ring 6 is arranged between the water passing sealing sleeve 12 and the sterilization cavity 3; disinfect cavity 3 and water seal cover 12 and hug closely on first casing 1 and second casing 7 inner wall, so far disinfect the both ends of cavity and all have the sealing washer to keep apart with the shell, can effectually avoid flowing the water reveal that the bactericidal effect that causes is poor and avoid disinfecting the sterilization efficiency that the revealing of light caused is low. Referring to fig. 3, the periphery of the water passing sealing sleeve 12 is provided with an annular groove, a water inlet gap is formed between the annular groove and the second casing 7, and the water inlet gap can effectively buffer the water inlet speed of the water inlet 701, so that the water entering the sterilization cavity 3 from the water inlet 701 can be sufficiently sterilized in the sterilization cavity 3. In addition, the water inlet 701 is positioned at one side of the bottom of the second shell 7 and is not positioned on the same straight line with the water outlet 101; flowing water flows into a water inlet gap between the water passing sealing sleeve 12 and the second shell 7 after passing through the water inlet 701, and symmetrical water inlet holes are positioned in the annular groove; then enters the sterilization cavity 3 through the water inlet, and is sterilized by the multiple reflected sterilization light rays in the sterilization cavity 3, and then flows out of the water outlet 101 of the first shell 1 after the sterilization is finished.
In some embodiments of the present invention, the deep ultraviolet light source module includes a heat dissipation core 9, a lamp bead substrate 14 and a quartz cap 4; the heat dissipation core 9 is sleeved in the water passing sealing sleeve 12; the lamp bead substrate 14 is fixed on the top of the heat dissipation core 9; the quartz cap 4 is sleeved outside the heat radiating core 9 and is clamped with the water passing sealing sleeve 12. Specifically, referring to fig. 2, a third seal ring 8 is disposed between the heat dissipation core 9 and the water passing seal sleeve 12 for fixedly connecting the two. In addition, the periphery of the bottom of the quartz cap 4 is provided with a cap brim, the cap brim is connected with the radiating core 9 in a clamping mode, the quartz cap 4 and the radiating core 9 can be fixed together, meanwhile, a plurality of fifth sealing rings 13 are arranged in the quartz cap 4, on one hand, the sealed light-emitting space of the deep ultraviolet light source module is guaranteed, and on the other hand, the damage to the deep ultraviolet light source module caused by the fact that flowing water penetrates into the quartz cap 4 through the water inlet hole is effectively avoided. The lamp bead substrate 14 is provided with a plurality of deep ultraviolet LED lamps 15; the quartz cap 4 covers the deep ultraviolet LED lamp 15 and forms a sealed cavity with the heat dissipation core 9. Since the top of the quartz cap 4 is a hemispherical refracting surface, it can be used to increase the radiation range of the deep ultraviolet LED lamp 15. Dark ultraviolet LED lamp 15 in the dark ultraviolet light source module is the pointolite and launches the ultraviolet light through the hemispherical refracting surface of quartz cap 4 in cavity 3 disinfects for 3 inside sterilization environment that form uniform radiation intensity of cavity disinfect, in order to carry out germicidal treatment to the water in the cavity 3 that disinfects.
In some embodiments of the present invention, a fixing portion 702 is disposed in the second housing 7, the fixing portion is a cylindrical structure, the heat dissipating core 9 can be sleeved on the fixing portion 702, the heat dissipating core 9 and the embedded gland 10 and the fourth sealing ring 11 are disposed between the fixing portions 702 for fixing the heat dissipating core 9 on the second housing 7, and meanwhile, flowing water can be prevented from entering the inside of the heat dissipating core 9 to cause failure in heat dissipation. In the use, the partial heat of radiator core 9 can be taken away in the water inlet clearance of water seal cover 12 and second casing 7 to the flowing water, and the radiator core 9 that has cup jointed quartz cap 4 part is located the cavity 3 that disinfects in addition, and the flowing water that gets into through the inlet opening can continuously cool down radiator core 9. Compared with a commonly used heat dissipation base in the prior art, the heat dissipation core 9 adopted in the embodiment has a large heat dissipation area, and can effectively relieve the heat dissipation problem of the deep ultraviolet light source module, so that the service life of the sterilization unit is prolonged.
Compared with the prior art, the utility model discloses an advantage is with positive effect: the sterilization cavity 3 with the cylindrical structure is formed in the sterilization module, and the coating for realizing diffuse reflection is arranged on the inner surface of the sterilization cavity, so that ultraviolet light can be reflected more uniformly, a uniform radiation field is formed, dead corners do not exist in the sterilization cavity 3, water entering the sterilization cavity can be sterilized uniformly under the action of ultraviolet light, and the sterilization efficiency is improved; in addition, the deep ultraviolet light source module is provided with the heat dissipation core 9, the heat dissipation core 9 increases the heat dissipation volume, the service life of the sterilization unit can be prolonged, and the volume of the sterilization unit is reduced. Meanwhile, the quartz cap 4 used for transmitting light in the deep ultraviolet light source module enlarges the radiation range of the deep ultraviolet LED lamp, and further improves the sterilization efficiency of the sterilization unit.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. Flowing water ultraviolet sterilization and disinfection unit, its characterized in that includes:
the sterilization module is provided with a hollow sterilization cavity and a water inlet and a water outlet which are communicated with the sterilization cavity;
the deep ultraviolet light source module is used for radiating ultraviolet light into the sterilization cavity:
the sterilization cavity is a cylindrical cavity, the inner wall of the sterilization cavity is provided with a titanium dioxide coating or the sterilization cavity is made of polytetrafluoroethylene and used for forming diffuse reflection in the sterilization cavity.
2. The mobile water uv germicidal and disinfection unit of claim 1 wherein the disinfection module further comprises a first housing and a second housing; the first shell is provided with a water outlet, and the second shell is provided with a water inlet; the first housing and the second housing are hermetically connected.
3. The ultraviolet germicidal sterilization unit for mobile water as in claim 2 wherein said germicidal module further comprises a water seal cartridge located within said second housing; the water passing sealing sleeve is provided with symmetrical water inlet holes; one end of the sterilization cavity is hermetically connected with the water passing sealing sleeve, and the other end of the sterilization cavity is hermetically connected with the first shell.
4. The flowing water ultraviolet sterilization and disinfection unit of claim 3, wherein the deep ultraviolet light source module comprises a heat dissipation core, a lamp bead substrate and a quartz cap; the heat dissipation core is sleeved in the water passing sealing sleeve; the lamp bead substrate is fixed on the top of the heat dissipation core; the quartz cap is sleeved on the outer side of the heat radiating core and is clamped with the water passing sealing sleeve.
5. The flowing water ultraviolet sterilization and disinfection unit of claim 4, wherein a plurality of deep ultraviolet LED lamps are arranged on the lamp bead substrate; the quartz cap covers the deep ultraviolet LED lamp and forms a sealed cavity with the radiating core.
6. The flowing water ultraviolet sterilization and disinfection unit of claim 5, wherein the top of the quartz cap is a hemispherical refracting surface for increasing the radiation range of the deep ultraviolet LED lamp.
7. The UV sterilization and disinfection unit for flowing water of claim 4, wherein a plurality of sealing elements are disposed between said quartz cap and said heat dissipation core.
8. The flowing water ultraviolet sterilization and disinfection unit as claimed in claim 4, wherein a fixing portion is provided in the second housing, the heat dissipation core is sleeved on the fixing portion, and a gland and a sealing member are provided between the heat dissipation core and the fixing portion for preventing liquid from entering the heat dissipation core.
9. The flowing water ultraviolet sterilization and disinfection unit of claim 3, wherein said water inlet is located at one side of the bottom of said second housing, said water passing gland forming a water inlet gap with said second housing.
10. The flowing water ultraviolet sterilization and disinfection unit of claim 5, wherein said first housing and said second housing are secured by a locking nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022297501.4U CN214880367U (en) | 2020-10-15 | 2020-10-15 | Flowing water ultraviolet sterilization and disinfection unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022297501.4U CN214880367U (en) | 2020-10-15 | 2020-10-15 | Flowing water ultraviolet sterilization and disinfection unit |
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| CN214880367U true CN214880367U (en) | 2021-11-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112978848A (en) * | 2021-03-12 | 2021-06-18 | 青岛东乙紫外应用技术研究院有限公司 | Conjoined ultraviolet LED sterilization unit |
-
2020
- 2020-10-15 CN CN202022297501.4U patent/CN214880367U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112978848A (en) * | 2021-03-12 | 2021-06-18 | 青岛东乙紫外应用技术研究院有限公司 | Conjoined ultraviolet LED sterilization unit |
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