CN215048861U

CN215048861U - Flowing water UVC-LED sterilizer

Info

Publication number: CN215048861U
Application number: CN202120615912.5U
Authority: CN
Inventors: 王承模
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-12-07
Anticipated expiration: 2031-03-26

Abstract

A flowing water UVC-LED sterilizer is characterized in that a water inlet is formed in the side end of an outer shell, and a water outlet is formed in the lower end of the outer shell; the inner part of the outer shell is provided with a disinfection cavity, the side end of the disinfection cavity is opened, and an annular flow passage is preset between the opening of the disinfection cavity in the outer shell and the water inlet; a quartz glass tube is arranged in the disinfection cavity, and the lower end of the quartz glass tube is communicated with the water outlet; the upper end of the quartz glass tube is communicated with the disinfection cavity; the top of the disinfection cavity is also provided with a copper substrate, and the copper substrate is provided with a UVC lamp holder irradiating the disinfection cavity; an upper reflecting plate is preset on the top wall of the disinfection cavity; the lower reflector plate is arranged under the lower end opening of the quartz glass tube, the sterilizer is compact in structure and convenient and fast to assemble, can be installed at the outlet end of drinking water equipment and also can be installed at the front end of a water intake, can effectively sterilize water entering the sterilizer, improves the drinking water quality, and is simple in overall structure and low in production cost.

Description

Flowing water UVC-LED sterilizer

Technical Field

The utility model belongs to the technical field of sterilization apparatus, a water UVC-LED sterilizer flows is related to.

Background

Along with the continuous improvement of the daily living standard of people, people pay more and more attention to the problem of healthy drinking water, and drinking water meeting the health standard is very important to human health. All domestic ultrafiltration water purifiers on the existing market all have some ultrafiltration to hold back the phenomenon that the bacterium exceeds standard under current technical condition, but present ultrafiltration purifier filter core the inside all does not kill the device of bacterium, has just so led to whole ultrafiltration purifier to purify the water that comes out and can produce the bacterium total number again and exceed standard in the filter core to cause the injury to human health.

SUMMERY OF THE UTILITY MODEL

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

a running water UVC-LED sterilizer, comprising: the water inlet is formed in the side end of the outer shell, and the water outlet is formed at the lower end of the outer shell;

the inner part of the outer shell is provided with a disinfection cavity, the side end of the disinfection cavity is opened, and an annular flow passage is preset between the opening of the disinfection cavity in the outer shell and the water inlet;

a quartz glass tube is arranged in the disinfection cavity, and the lower end of the quartz glass tube is communicated with the water outlet; the upper end of the quartz glass tube is communicated with the disinfection cavity;

the top of the disinfection cavity is also provided with a copper substrate, and the copper substrate is provided with a UVC lamp holder irradiating the disinfection cavity;

an upper reflecting plate is preset on the top wall of the disinfection cavity;

a lower reflecting plate is arranged right below the lower end opening of the quartz glass tube.

As a further aspect of the present invention: the disinfection cavity, the upper reflector and the lower reflector are all made of Teflon materials.

As a further aspect of the present invention: the upper end of the quartz glass tube extends to the quartz convex lens and forms a sterilization gap by clearance fit with the quartz convex lens.

As a further aspect of the present invention: the outer side wall of the quartz glass tube and the inner wall of the disinfection cavity form a flow channel gap.

As a further aspect of the present invention: the upper end of the copper substrate is attached with a radiator, and the upper end of the radiator is communicated with the annular flow channel.

As a further aspect of the present invention: a ceramic support UVC lamp holder is further arranged between the UVC lamp holder and the copper substrate, is installed on the ceramic support and is installed on the copper substrate through the ceramic support.

As a further aspect of the present invention: the UVC lamp stand includes: the UVC-LED chip is mounted in the ceramic support.

As a further aspect of the present invention: the inner side wall of the outer shell is provided with a plurality of water-stop baffles which are connected with the side wall of the disinfection cavity to form an n-shaped flow passage.

As a further aspect of the present invention: the top of the outer shell is communicated, a placing cover is arranged on the top of the outer shell, a placing position is formed by the middle recess of the placing cover, a PCB is preset in the placing position, and the PCB is externally connected with a power supply through a wire;

the PCB is electrically connected with the UVC lamp holder.

As a further aspect of the present invention: the top of the outer shell is also provided with a sealing cover, the inner side wall of the sealing cover and the outer side wall of the top of the outer shell are provided with matched threads, and the sealing cover is in threaded connection with the outer shell; the sealing cover covers the placing cover to enable the placing position to realize sealing;

the sealing cover is provided with a wire hole for the wire to penetrate out, and the wire hole is provided with a sealing wire clamp.

The utility model has the advantages that: the sterilizer has compact structure and convenient assembly, can be installed at the outlet end of drinking water equipment, and also can be installed at the front end of a water intake, can effectively sterilize water entering the sterilizer, improves the drinking water quality, and has simple integral structure and lower production cost;

the effect of reflecting the light emitted by the UVC lamp holder is realized through the upper reflector and the lower reflector, so that the water in the disinfection cavity can be fully irradiated by UVC ultraviolet rays to realize the effect of comprehensive disinfection;

the quartz glass tube has good light transmission and oxidation resistance, can ensure that UVC ultraviolet rays smoothly penetrate through the quartz glass tube to irradiate water, and simultaneously ensures the service life under the condition of being irradiated by the UVC ultraviolet rays for a long time.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it should be understood that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments, and it should be understood that the present application is not limited to the example embodiments disclosed and described herein. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present invention, it is to be understood that the terms "length", "width", "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 of description and simplicity of description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, 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 implicit to the number of technical features indicated. Thus, a feature defined as "first", "second", may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The utility model provides a please refer to fig. 1, in the embodiment of the utility model, a flowing water UVC-LED sterilizer, include: an outer shell 20 with a hollow interior, wherein a water inlet 1 is arranged at the side end of the outer shell 20, and a water outlet 19 is arranged at the lower end of the outer shell 20;

the disinfection cavity 15 is arranged in the outer shell 20, the side end of the disinfection cavity 15 is opened, and an annular flow passage 4 is preset between the opening of the disinfection cavity 15 in the outer shell 20 and the water inlet 1;

a quartz glass tube 17 is arranged in the disinfection cavity 15, and the lower end of the quartz glass tube 17 is communicated with a water outlet 19; the upper end of the quartz glass tube 17 is communicated with the disinfection cavity 15;

the top of the disinfection cavity 15 is also provided with a copper substrate 11, and the copper substrate 11 is provided with a UVC lamp holder irradiating the disinfection cavity 15;

the upper reflecting plate 2 is preset on the top wall of the disinfection cavity 15;

a lower reflector 18 is arranged right below the lower opening of the quartz glass tube 17;

during use, the sterilizer is connected into a water pipe, wherein a water inlet 1 is connected into the water pipe, and a water outlet 19 is connected into a water outlet pipe;

water flows into the disinfection cavity 15 from the water inlet 1 through the annular flow channel 4, the water passing through the disinfection cavity 15 is subjected to UVC ultraviolet irradiation through the UVC lamp holder to realize the disinfection effect, and the water is discharged from the water outlet 19 through the quartz glass tube 17; the water inlet can be arranged at the outlet end of drinking water equipment and the front end of a water intake, can effectively sterilize water entering the water inlet, improves the drinking water quality, and has simple integral structure and lower production cost;

meanwhile, the outer shell 20 of the disinfection cavity 15 can be protected from UVC ultraviolet radiation, so that the service life of the whole sterilizer is prolonged;

the effect of reflecting the light emitted by the UVC lamp holder is realized through the upper reflector 2 and the lower reflector 18, so that the water in the disinfection cavity 15 can fully receive the irradiation of UVC ultraviolet rays;

the quartz glass tube 17 has excellent light transmittance and antioxidant effect, and can ensure that UVC ultraviolet rays smoothly pass through the quartz glass tube 17 to irradiate water and ensure the service life under the condition of being irradiated by the UVC ultraviolet rays for a long time.

Furthermore, the disinfection cavity 15, the upper reflector 2 and the lower reflector 18 are all made of Teflon materials, and the materials have good oxidation resistance and high UVC band reflectivity, so that the irradiation effect is effectively improved, and the service life is prolonged.

Further, the upper end of the quartz glass tube 17 extends to the quartz convex lens 13 and forms a sterilization gap 14 in clearance fit with the quartz convex lens; the design of the sterilization gap 14 can effectively control the flow rate of water, and avoid the situation that the retention time of water in the disinfection cavity 15 is too short due to too fast water flow, so that each drop of water is fully irradiated by ultraviolet rays of the UVC lamp holder for sterilization, and the sterilization effect of the water body is more efficient.

Furthermore, a flow channel gap 16 is formed between the outer side wall of the quartz glass tube 17 and the inner wall of the disinfection cavity 15, and the flow rate is controlled through the flow channel gap 16, so that the effect of matching with the disinfection gap 14 is achieved.

Further, the upper end of the copper substrate 11 is attached with a radiator 3, the upper end of the radiator 3 is communicated with the annular flow channel 4, heat on the UVC lamp holder can be transferred to the radiator 3, and water can flow through the upper end of the radiator 3 in the using process so as to take away the heat on the radiator 3 and reduce the working temperature of the UVC lamp holder.

Further, a ceramic support 22 is arranged between the UVC lamp holder and the copper substrate 11; the UVC lamp socket is mounted on the ceramic holder 22 and mounted on the copper substrate 11 through the ceramic holder 22, and the ceramic holder 22 enhances the efficiency of heat conduction to improve heat dissipation performance.

Further, the UVC lamp stand includes: the lamp bead structure comprises a UVC-LED chip 12 and a quartz convex lens 13 covering the UVC-LED chip 12, wherein the UVC-LED chip 12 is installed in a ceramic support 22 and sealed by the quartz convex lens 13, the UVC-LED chip 12 is distributed in a multi-point type design, and a plurality of lamp bead chips are symmetrically distributed on two sides of the ceramic support 22 so as to improve the heat dissipation of the chip.

Furthermore, a sealing ring 21 is arranged between the quartz convex lens 13 and the upper reflector 2, and a UVC lamp holder sealing waterproof structure is formed by the sealing ring 21.

Furthermore, a plurality of water-stop baffles 5 are arranged on the inner side wall of the outer shell 20 and connected with the side wall of the disinfection cavity 15, so that the annular flow passage 4 forms an n-shaped flow passage; the flowing mode of the form can ensure that the water body can ensure the heat dispersion from the upper end of the radiator 3, the effect of limiting the water flow direction is realized, and the water flow stability is improved.

Further, the top of the outer shell 20 is through, a placing cover 6 is mounted on the top of the outer shell 20, a placing position 9 is formed by the middle recess of the placing cover 6, a PCB 10 is preset in the placing position 9, and the PCB 10 is externally connected with a power supply through a wire;

the PCB board 10 is electrically connected to the UVC lamp socket.

Furthermore, the top of the outer shell 20 is also provided with a sealing cover 7, the inner side wall of the sealing cover 7 and the outer side wall of the top of the outer shell 20 are provided with matched threads, and the sealing cover 7 is in threaded connection with the outer shell 20; the sealing cover 7 covers the placing cover 6 to enable the placing position 9 to realize sealing;

the sealing cover 7 is provided with a wire hole for a wire to penetrate through, and a sealing wire clamp 9 is arranged on the wire hole;

the sealing cover 7 ensures that the PCB 10 cannot be short-circuited by water entering.

It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The use of the phrase "including a" does not exclude the presence of other, identical elements in a process, method, article, or apparatus that comprises the same element, unless the language expressly indicates otherwise.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A flowing water UVC-LED sterilizer, comprising: the water inlet is formed in the side end of the outer shell, and the water outlet is formed at the lower end of the outer shell;

an upper reflecting plate is preset on the top wall of the disinfection cavity;

2. The flowing water UVC-LED sterilizer of claim 1, wherein the disinfection chamber, the upper reflector and the lower reflector are made of Teflon.

3. The flowing water UVC-LED sterilizer of claim 1, wherein the upper end of the quartz glass tube extends to the quartz convex lens and forms a sterilization gap in clearance fit therewith.

4. The flowing water UVC-LED sterilizer of claim 3, wherein an outer sidewall of the quartz glass tube forms a flow channel gap with an inner wall of the sterilization chamber.

5. The flowing water UVC-LED sterilizer of claim 1, wherein a heat sink is further attached to an upper end of the copper base plate, and an upper end of the heat sink is in communication with the annular flow channel.

6. The flowing water UVC-LED sterilizer of claim 5, further comprising a ceramic support between the UVC lamp base and the copper base plate; the UVC lamp holder is installed on the ceramic support and is installed on the copper base plate through the ceramic support.

7. The flowing water UVC-LED sterilizer of claim 6, wherein the UVC lamp base comprises: the UVC-LED chip is mounted in the ceramic support.

8. The UVC-LED sterilizer of claim 5, wherein a plurality of water-stop baffles are arranged on the inner side wall of the outer shell body and connected with the side wall of the sterilizing cavity, so that the annular flow channel forms an "n" shaped flow channel.

9. The flowing water UVC-LED sterilizer of claim 1, wherein the top of the outer shell is through, a placing cover is mounted on the top of the outer shell, a middle recess of the placing cover forms a placing position, a PCB is preset in the placing position, and the PCB is externally connected with a power supply through a lead;

the PCB is electrically connected with the UVC lamp holder.

10. The flowing water UVC-LED sterilizer of claim 9, wherein a sealing cover is further provided on a top of the outer housing, and mating threads are provided on an inner sidewall of the sealing cover and an outer sidewall of the top of the outer housing, the sealing cover being threadedly connected to the outer housing; the sealing cover covers the placing cover to enable the placing position to realize sealing;