CN220502737U

CN220502737U - Ultraviolet sterilizer and drinking water equipment

Info

Publication number: CN220502737U
Application number: CN202321055820.1U
Authority: CN
Inventors: 仲维泰
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2024-02-20
Anticipated expiration: 2033-05-05

Abstract

An ultraviolet sterilizer, comprising a pipeline; the ultraviolet light emitter is arranged in the pipeline; the method is characterized in that: the pipeline is partially bent to form a U-shaped water storage section, and the ultraviolet light emitter is positioned in the U-shaped water storage section of the pipeline, so that the ultraviolet sterilizer is not easy to damage due to overheating even in a non-water-passing state. The utility model also relates to drinking equipment using the ultraviolet sterilizer.

Description

Ultraviolet sterilizer and drinking water equipment

Technical Field

The utility model relates to a sterilization technology, in particular to an ultraviolet sterilizer and a drinking device applying the ultraviolet sterilizer.

Background

Ultraviolet sterilizers are commonly used in life, such as in drinking water equipment to sterilize drinking water. The ultraviolet sterilizing core component is an ultraviolet light emitter, which irradiates ultraviolet rays with the wavelength ranging from 240 nm to 280nm to destroy the molecular structure of DNA (deoxyribonucleic acid) or RNA (ribonucleic acid) in bacterial viruses so as to change the genetic transcription characteristics of cells, ensure that organisms lose the synthesis and replication and reproduction capacity of proteins and cause the death of growing cells and/or the death of regenerative cells, and achieve the effect of sterilization.

Chinese utility model patent No. ZL201820884160.0 (issued to the public No. CN 208732676U) discloses an overcurrent type ultraviolet sterilizer for water body, comprising: the ultraviolet sterilization device comprises a top cover, a shell, an ultraviolet sterilization assembly and a shell, wherein the top cover is fixedly connected with the shell, and at least one part of the ultraviolet sterilization assembly is positioned in the shell; the top cover and the shell are provided with a water inlet, the shell is also provided with a water outlet, and the water inlet and the water outlet are arranged in a staggered manner in the width direction of the ultraviolet sterilization assembly.

Above-mentioned ultraviolet sterilizer forms the passageway that the water supply flows through between the outer peripheral face of water flow ultraviolet sterilization subassembly and the cavity internal surface that top cap and casing formed jointly to make ultraviolet sterilization subassembly disinfect to water, simultaneously, the heat that the water also produced when the ultraviolet sterilization subassembly was operated can be absorbed to water, thereby avoid ultraviolet sterilization subassembly damage because of overheated. However, when the ultraviolet sterilizer is used for cooling and radiating the ultraviolet sterilization component, if the control system fails and the ultraviolet sterilizer is not normally supplied with water, the ultraviolet sterilizer is easy to damage due to untimely radiating.

Disclosure of Invention

The first technical problem to be solved by the present utility model is to provide an ultraviolet sterilizer which is not easily damaged by overheating even in a state of no water passing through.

The second technical problem to be solved by the present utility model is to provide a drinking device with the ultraviolet sterilizer.

The technical scheme adopted by the utility model for solving the first technical problem is as follows: an ultraviolet sterilizer, comprising

The pipeline ports at the two ends of the pipeline are respectively a water inlet and a water outlet;

the ultraviolet light emitter is arranged in the pipeline;

the method is characterized in that: the pipeline is partially bent to form a U-shaped water storage section, and the ultraviolet light emitter is positioned in the U-shaped water storage section of the pipeline.

The ultraviolet sterilizer is formed into the U-shaped water storage section by bending the part of the pipeline, and the ultraviolet illuminator is positioned in the U-shaped water storage section of the pipeline, so that the U-shaped water storage section can store a certain amount of water even in a state of no water passing, and the water can cool the ultraviolet illuminator, so that the ultraviolet illuminator can be prevented from being damaged due to overheating in the state of no water passing of the ultraviolet sterilizer.

Further designed, the pipeline is also provided with an inverted U-shaped bending part, and one port of the inverted U-shaped bending part is communicated with one port of the U-shaped water storage section, so that an integrally side S-shaped bent pipe is formed.

In order to facilitate the connection between the water inlet end and the water outlet end of the pipeline and the external interface, the pipeline further comprises a water inlet pipe and a water outlet pipe which are respectively connected to the two ends of the bent pipe, the water inlet pipe is provided with a shrinking part at the position adjacent to the water inlet end and/or the water outlet pipe is provided with a shrinking part at the position adjacent to the water outlet end, and the inner diameter of the shrinking part is gradually reduced along the direction close to the corresponding end.

In order to achieve a good cooling and heat dissipation effect on the ultraviolet light emitter under the condition that the water amount in the U-shaped water storage section is small, the ultraviolet light emitter is positioned at the bottom of the U-shaped water storage section of the pipeline.

In order to facilitate assembly and disassembly of the ultraviolet light emitter, a detachable mounting seat is connected to the peripheral wall of the U-shaped water storage section, and the ultraviolet light emitter is arranged on the mounting seat.

Further, the peripheral wall of the U-shaped water storage section is provided with an annular wall, the mounting seat comprises a substrate inserted into the annular wall, and the ultraviolet light emitter comprises an ultraviolet lamp assembly arranged on the inner surface of the substrate and a light-transmitting cover covering the inner surface of the ultraviolet lamp assembly.

In order to be convenient for supply power for the ultraviolet lamp subassembly, ultraviolet illuminator still include the electrical lead that is connected with the ultraviolet lamp subassembly, in order to ensure the leakproofness around the electrical lead, the base plate on open and have the mounting hole, be equipped with first sealing washer in this mounting hole, and the centre bore of this first sealing washer supplies the electrical lead wear out.

In order to improve the tightness around the electric lead, the outer surface of the substrate is also provided with a groove communicated with the mounting hole, the opening of the groove faces outwards, and the inside of the groove is filled with sealant.

In order to facilitate the connection of the mounting seat to the pipeline, the mounting seat further comprises a connecting plate positioned at the periphery of the annular wall, and the connecting plate is in threaded connection with the annular wall.

In order to improve the tightness of the joint of the mounting seat and the annular wall, the mounting seat also comprises a connecting plate connected with the base plate and the connecting plate, the base plate and the connecting plate jointly form an annular groove with an inward opening, the annular groove is used for inserting the annular wall therein, and a second sealing ring is accommodated in the annular groove.

The utility model solves the second technical problem as follows: a drinking device, characterized in that: the ultraviolet sterilizer as described above is applied.

Compared with the prior art, the utility model has the advantages that:

Drawings

FIG. 1 is a perspective view of the structure of embodiment 1 of the present utility model;

fig. 2 is a cross-sectional view of embodiment 1 of the present utility model.

Detailed Description

Embodiments of the present utility model are described in further detail below.

Example 1

As shown in fig. 1 and 2, is a first preferred embodiment of the present utility model.

As shown in fig. 2, the ultraviolet sterilizer in the present embodiment includes a pipe 1 and an ultraviolet light emitter 2 provided in the pipe 1.

As shown in fig. 1 and 2, the pipe 1 is partially bent, and the pipe 1 sequentially includes a water inlet pipe 12, a U-shaped water storage section 111, an inverted U-shaped water storage section 112 and a water outlet pipe 13 along a water flow path, and the U-shaped water storage section 111 and the inverted U-shaped water storage section 112 together form an integrally side-disposed S-shaped bent pipe 11. The inlet pipe 12 has a reduced diameter portion 10 at a position adjacent to the inlet end 121 thereof and the outlet pipe 13 has a reduced diameter portion 131 adjacent to the outlet end thereof, the reduced diameter portion 10 having an inner diameter gradually decreasing in a direction approaching the corresponding end.

As shown in fig. 1, the ultraviolet light emitter 2 is located at the bottom of the U-shaped water storage section 111 of the pipeline 1, and the U-shaped water storage section 111 can store a certain amount of water even if the ultraviolet sterilizer is not filled with water, and the water can cool the ultraviolet light emitter 2, so that the ultraviolet light emitter 2 can be prevented from being damaged due to overheating in the state that the ultraviolet sterilizer is not filled with water, and the ultraviolet light emitter 2 can still be partially immersed in water under the condition that the water storage capacity in the U-shaped water storage section 111 is small, so that the water in the U-shaped water storage section 111 can still have a good cooling and heat dissipation effect on the ultraviolet light emitter 2.

As shown in fig. 2, a detachable mounting base 3 is connected to the peripheral wall of the U-shaped water storage section 111, and the ultraviolet light emitter 2 is disposed on the mounting base 3. Specifically, the peripheral wall of the U-shaped water storage section 111 is provided with an annular wall 1111, the mounting base 3 includes a substrate 31 inserted into the annular wall 1111, the ultraviolet light emitter 2 includes an ultraviolet lamp assembly 21 disposed on an inner surface of the substrate 31, and a light-transmitting cover 22 covering the inner surface of the ultraviolet lamp assembly 21, and the ultraviolet lamp assembly 21 includes a circuit board and an LED ultraviolet lamp disposed on the circuit board. The ultraviolet light emitter 2 further comprises an electric wire 23 connected with the ultraviolet lamp assembly 21, the substrate 31 is provided with a mounting hole 311, a first sealing ring 4 is arranged in the mounting hole 311, and a central hole of the first sealing ring 4 is provided with a power supply wire 23 penetrating out, so that tightness around the electric wire 23 can be ensured. The outer surface of the substrate 31 is further provided with a groove 312 communicating with the mounting hole 311, the opening of the groove 312 faces outward, and the inside of the groove 312 is filled with the sealant 5, so that the sealing property around the electrical conductor 23 can be improved.

As shown in fig. 2, the mount 3 further includes a connection plate 32 located at the periphery of the annular wall 1111, and the connection plate 32 is screwed with the annular wall 1111. The mounting seat 3 further comprises a connecting plate 33 connected with the base plate 31 and the connecting plate 32, and the connecting plate 33, the base plate 31 and the connecting plate 32 together form an annular groove 30 with an inward opening, the annular groove 30 is inserted into the annular groove 1111, and the second sealing ring 6 is accommodated in the annular groove 30, so that the tightness of the joint of the mounting seat 3 and the annular wall 1111 can be improved.

The drinking water device in the embodiment is a drinking water machine, and the ultraviolet sterilizer is applied to the drinking water machine.

Example 2

This embodiment differs from embodiment 1 in that: the drinking device in this embodiment is a water purifying dispenser.

Claims

1. An ultraviolet sterilizer, comprising

The pipeline (1) is provided with a water inlet and a water outlet at the pipeline openings at the two ends;

an ultraviolet light emitter (2) arranged in the pipeline (1);

the method is characterized in that: the pipeline (1) is partially bent to form a U-shaped water storage section (111), and the ultraviolet light emitter (2) is positioned on the U-shaped water storage section (111) of the pipeline (1).

2. The ultraviolet sterilizer of claim 1, wherein: the pipeline (1) is also provided with a bending part in an inverted U-shaped (112), and one port of the inverted U-shaped (112) is communicated with one port of the U-shaped water storage section (111), so that an integrally side S-shaped bent pipe (11) is formed.

3. The ultraviolet sterilizer of claim 2, wherein: the pipeline (1) further comprises a water inlet pipe (12) and a water outlet pipe (13) which are respectively connected to the two ends of the bent pipe (11), the water inlet pipe (12) is provided with a shrinkage part (10) at a position adjacent to the water inlet end (121) and/or the water outlet pipe (13) is provided with a position adjacent to the water outlet end (131), and the inner diameter of the shrinkage part (10) is gradually reduced along a direction close to the corresponding end.

4. The ultraviolet sterilizer of claim 1, wherein: the ultraviolet light emitter (2) is positioned at the bottom of the U-shaped water storage section (111) of the pipeline (1).

5. The ultraviolet sterilizer of any one of claims 1 to 4, wherein: the U-shaped water storage section (111) is characterized in that a detachable mounting seat (3) is connected to the peripheral wall of the U-shaped water storage section, and the ultraviolet light emitter (2) is arranged on the mounting seat (3).

6. The ultraviolet sterilizer of claim 5, wherein: the U-shaped water storage section (111) is provided with an annular wall (1111) on the peripheral wall, the mounting seat (3) comprises a substrate (31) inserted into the annular wall (1111), and the ultraviolet illuminator (2) comprises an ultraviolet lamp assembly (21) arranged on the inner surface of the substrate (31) and a light-transmitting cover (22) covered on the inner surface of the ultraviolet lamp assembly (21).

7. The ultraviolet sterilizer of claim 6, wherein: the ultraviolet light emitter (2) further comprises an electric lead (23) connected with the ultraviolet lamp assembly (21), the substrate (31) is provided with a mounting hole (311), a first sealing ring (4) is arranged in the mounting hole (311), and a central hole power supply lead (23) of the first sealing ring (4) penetrates out.

8. The ultraviolet sterilizer of claim 7, wherein: the outer surface of the substrate (31) is also provided with a groove (312) communicated with the mounting hole (311), the opening of the groove (312) faces outwards, and the inside of the groove (312) is filled with sealant (5).

9. The ultraviolet sterilizer of claim 6, wherein: the mounting seat (3) further comprises a connecting plate (32) positioned at the periphery of the annular wall (1111), and the connecting plate (32) is in threaded connection with the annular wall (1111).

10. The ultraviolet sterilizer of claim 9, wherein: the mounting seat (3) further comprises a connecting plate (33) connected with the base plate (31) and the connecting plate (32), the connecting plate (33), the base plate (31) and the connecting plate (32) jointly form an annular groove (30) with an inward opening, the annular groove (30) is used for inserting the annular wall (1111) therein, and a second sealing ring (6) is accommodated in the annular groove (30).

11. A drinking device, characterized in that: use of an ultraviolet sterilizer as claimed in any one of claims 1 to 10.