CN218403763U

CN218403763U - Flowing water sterilizer

Info

Publication number: CN218403763U
Application number: CN202220905554.6U
Authority: CN
Inventors: 请求不公布姓名; 张荣华
Original assignee: Qingdao Dongyi Uv Application Technology Research Institute Co ltd
Current assignee: Qingdao Dongyi Uv Application Technology Research Institute Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2023-01-31
Anticipated expiration: 2032-04-19

Abstract

The utility model discloses a flowing water sterilizer, include: the water pipe assembly comprises a quartz pipe and a protection pipe, a mounting hole is formed in the pipe wall of the protection pipe, the mounting hole extends along the length direction of the protection pipe, and the protection pipe is sleeved outside the quartz pipe; the deep ultraviolet light source assembly comprises a substrate and a plurality of deep ultraviolet LED lamps, the deep ultraviolet LED lamps are arranged on the substrate, the substrate is arranged in the mounting hole, and the deep ultraviolet LED lamps are arranged along the length direction of the quartz tube. The sterilization efficiency of the flowing water sterilizer is improved.

Description

Flowing water sterilizer

Technical Field

The utility model belongs to the technical field of disinfecting equipment, specifically speaking relates to a flowing water sterilizer.

Background

The ultraviolet disinfection has higher microorganism inactivation effect on the inactivation effect of microorganisms in drinking water, has good inactivation effect on various microorganisms in water, and has high sterilization speed, and most of the microorganisms are within 1 second. In addition, the deep ultraviolet disinfection technology has good inactivation effect on pathogenic microorganisms giardia and cryptosporidium discovered in recent years. Chinese patent publication No. CN 214880367U discloses a flowing water ultraviolet sterilization and disinfection unit that sterilizes and disinfects flowing water using an ultraviolet light source built in a water pipe, wherein the ultraviolet light source is located in the water pipe and irradiates ultraviolet light from one end of the water pipe toward the other end. Due to the limitation of the diameter of the water pipe, the number of the ultraviolet light sources arranged at the end part of the water pipe is limited, and in addition, the ultraviolet light sources irradiate light towards the other end part of the water pipe, the illumination coverage area is limited, and the sterilization efficiency is low. In view of this, how to design a technology for improving the sterilization efficiency is the technical problem to be solved by the utility model.

Disclosure of Invention

An object of the utility model is to provide a flowing water sterilizer realizes improving the sterilizing efficiency of flowing water sterilizer.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:

a flowing water sterilizer comprising:

the water pipe assembly comprises a quartz pipe and a protection pipe, a mounting hole is formed in the pipe wall of the protection pipe, the mounting hole extends along the length direction of the protection pipe, and the protection pipe is sleeved outside the quartz pipe;

the deep ultraviolet light source assembly comprises a substrate and a plurality of deep ultraviolet LED lamps, the deep ultraviolet LED lamps are arranged on the substrate, the substrate is arranged in the mounting holes, and the deep ultraviolet LED lamps are arranged along the length direction of the quartz tube.

The deep ultraviolet LED lamp further comprises a middle tube, the middle tube is made of PTFE materials and is located between the quartz tube and the protection tube, a light hole is formed in the middle tube, and ultraviolet light emitted by the deep ultraviolet LED lamp irradiates the quartz tube through the light hole.

Furthermore, the light hole comprises a plurality of through holes matched with the deep ultraviolet LED lamp, and the deep ultraviolet LED lamp is inserted into the corresponding through holes.

Further, two end parts of the protection tube are respectively provided with a sealing component, and the sealing components seal the quartz tube and the tube opening of the intermediate tube.

Further, the sealing component is of an annular structure, a water through hole is formed in the sealing component, a plug is further arranged on the sealing component around the water through hole, and a step surface is formed between the plug and the sealing component; the plug is inserted into the quartz tube, and the step surface seals the tube opening of the middle tube.

Compared with the prior art, the utility model discloses an advantage is with positive effect: through set up the mounting hole that is bar structure on the protective tube, in order to satisfy the requirement of dark ultraviolet source subassembly along equipment on the protective tube length direction, it is corresponding, dispose a plurality of dark ultraviolet LED lamps on the base plate of dark ultraviolet source subassembly, and, arrange a plurality of dark ultraviolet LED lamps along the length direction of quartz capsule, and then can be abundant utilize the whole length direction of water pipe subassembly to arrange abundant dark ultraviolet LED lamp, numerous dark ultraviolet LED lamp can improve stronger deep ultraviolet, in order to improve the bactericidal ability of the rivers of quartz capsule of flowing through, and then improve the bactericidal efficiency of flowing water sterilizer.

Other features and advantages of the present invention will become apparent from the following detailed description of the preferred embodiments, which is to be read in connection with the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural view of an embodiment of the flowing water sterilizer of the present invention;

FIG. 2 isbase:Sub>A sectional view taken along line A-A of FIG. 1;

fig. 3 is a partially enlarged schematic view of a portion B in fig. 2.

Reference numerals:

a water pipe assembly 1;

a quartz tube 11, a protection tube 12, an intermediate tube 13 and a sealing component 14;

mounting hole 121, through hole 131, water through hole 141, plug 142;

a deep ultraviolet light source component 2;

base plate 21, deep ultraviolet LED lamp 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, 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 the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

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 invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1 to 3, the flowing water sterilizer according to the present embodiment includes:

the water pipe assembly 1 comprises a quartz pipe 11 and a protection pipe 12, wherein a mounting hole 121 is formed in the pipe wall of the protection pipe 12, the mounting hole 121 extends along the length direction of the protection pipe 12, and the protection pipe 12 is sleeved outside the quartz pipe 11;

the assembly 2 of the deep ultraviolet light source, the assembly 2 of the deep ultraviolet light source includes a base plate 21 and a plurality of deep ultraviolet LED lamps 22, the plurality of deep ultraviolet LED lamps 22 are arranged on the base plate 21, the base plate 21 is arranged in the mounting hole 121, and the plurality of deep ultraviolet LED lamps 22 are arranged along the length direction of the quartz tube 11.

Specifically, the water pipe assembly 1 is used for connecting to a water path for supplying water, for example: the water pipe assembly 1 is connected between a water supply pipe and a water using device (water purifier), and water output from the water supply pipe enters the quartz tube 11 to flow and is finally output to the water using device.

In the process of flowing water in the quartz tube 11, the sterilization treatment is realized by irradiating the plurality of deep ultraviolet LED lamps 22 arranged on the outer side of the tube wall of the quartz tube 11. The plurality of deep ultraviolet LED lamps 22 are arranged along the length direction of the quartz tube 11, and sequentially pass through the irradiation regions of the deep ultraviolet LED lamps 22 in the flowing process of water flow, thereby achieving efficient and thorough sterilization.

Through set up the mounting hole that is bar structure on the protective tube, in order to satisfy the requirement of dark ultraviolet source subassembly along equipment on the protective tube length direction, it is corresponding, dispose a plurality of dark ultraviolet LED lamps on the base plate of dark ultraviolet source subassembly, and, arrange a plurality of dark ultraviolet LED lamps along the length direction of quartz capsule, and then can be abundant utilize the whole length direction of water pipe subassembly to arrange abundant dark ultraviolet LED lamp, numerous dark ultraviolet LED lamp can improve stronger deep ultraviolet, in order to improve the bactericidal ability of the rivers of quartz capsule of flowing through, and then improve the bactericidal efficiency of flowing water sterilizer.

Further, the ultraviolet lamp further comprises an intermediate tube 13, wherein the intermediate tube 13 is made of PTFE material, the intermediate tube 13 is located between the quartz tube 11 and the protection tube 12, the intermediate tube 13 is provided with light holes, and ultraviolet light emitted by the deep ultraviolet LED lamp 22 irradiates the quartz tube 11 through the light holes.

Specifically, an intermediate pipe 13 is disposed outside the quartz pipe 11, and the intermediate pipe is made of a Polytetrafluoroethylene (PTFE) material, which is a relatively common fluororesin material, and PTFE is a chemically stable material having excellent durability, heat resistance, and corrosion resistance. PTFE is a material having a high deep ultraviolet reflectance. Therefore, by providing the intermediate tube 13 made of PTFE material, the deep ultraviolet light from the deep ultraviolet LED lamp 22 can be diffusely reflected by the inner cavity wall of the intermediate tube 13 and can completely form an ultraviolet reflection light curtain along the axial direction of the intermediate tube 13, which is more beneficial to improve the sterilization efficiency.

Preferably, in order to prevent the ultraviolet light emitted from the deep ultraviolet LED lamp 22 from leaking, the light-transmitting hole includes a plurality of through holes 131 matched with the deep ultraviolet LED lamp 22, and the deep ultraviolet LED lamp 22 is inserted into the corresponding through hole 131.

Specifically, when assembling each deep ultraviolet LED lamp 22 on the substrate 21, the deep ultraviolet LED lamp 22 is inserted into the corresponding through hole 131, so that the ultraviolet light emitted by the deep ultraviolet LED lamp 22 can only be emitted from the through hole 131 to the quartz tube 11, and the ultraviolet light emitted by the deep ultraviolet LED lamp 22 is prevented from leaking, so that the ultraviolet utilization rate can be improved, and the use safety can be improved.

Further, sealing members 14 are provided at both ends of the protection tube 12, respectively, and the sealing members 14 seal the mouths of the quartz tube 11 and the intermediate tube 13.

Specifically, since the water pipe assembly 1 has a three-layer sleeve structure, in order to ensure that the quartz tube 11 can transport water in a well-sealed state, the sealing members 14 may be disposed at both ends of the protective tube 12, and the sealing members 14 may seal both the quartz tube 11 and the nozzle of the intermediate tube 13 inside the protective tube 12.

Wherein, the sealing component 14 is a ring structure, a water through hole 141 is arranged on the sealing component 14, a plug 142 is also arranged on the sealing component 14 around the water through hole 141, and a step surface (not marked) is formed between the plug 142 and the sealing component 14; the plug 142 is inserted into the quartz tube 11, the step face sealing the mouth of the intermediate tube 13.

Specifically, the sealing member 14 is inserted into the protective tube 12, the convex plug 142 formed on the sealing member 14 is inserted into the quartz tube 11 to seal the end of the quartz tube 11, and the water through hole 141 can satisfy the requirement of the quartz tube 11 for conveying water. The step formed between the spigot 142 and the sealing member 14 abuts against the mouth of the intermediate tube 13 to seal the intermediate tube 13.

Compared with the prior art, the utility model discloses an advantage is with positive effect: through set up the mounting hole that is bar structure on the protective tube, in order to satisfy the requirement of dark ultraviolet ray source subassembly along equipment on the protective tube length direction, it is corresponding, dispose a plurality of dark ultraviolet LED lamps on the base plate of dark ultraviolet ray source subassembly, and, arrange a plurality of dark ultraviolet LED lamps along the length direction of quartz capsule, and then can be abundant utilize the whole length direction of water pipe subassembly to arrange abundant dark ultraviolet LED lamp, numerous dark ultraviolet LED lamp can improve stronger deep ultraviolet, in order to improve the bactericidal ability of the rivers of quartz capsule of flowing through, and then improve the bactericidal efficiency of flowing water sterilizer.

In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The above embodiments of the present invention are only examples, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also intended to be covered by the scope of the present invention.

Claims

1. A flowing water sterilizer, comprising:

the water pipe assembly comprises a quartz pipe and a protection pipe, wherein a mounting hole is formed in the pipe wall of the protection pipe, the mounting hole extends along the length direction of the protection pipe, and the protection pipe is sleeved outside the quartz pipe;

2. The flowing water sterilizer of claim 1, further comprising a middle tube made of PTFE material, the middle tube being disposed between the quartz tube and the protective tube, the middle tube having a light hole, the ultraviolet light emitted from the deep ultraviolet LED lamp irradiating the quartz tube through the light hole.

3. The flowing water sterilizer of claim 2, wherein said light-transmissive holes comprise a plurality of through holes matching said deep ultraviolet LED lamps inserted in corresponding said through holes.

4. A sterilizer for flowing water according to any of claims 2 to 3, wherein the protective tube is provided at both ends thereof with sealing members respectively sealing the quartz tube and the nozzle of the intermediate tube.

5. The flowing water sterilizer of claim 4, wherein the sealing member is of an annular structure, a water through hole is provided in the sealing member, a plug is further provided on the sealing member around the water through hole, and a step surface is formed between the plug and the sealing member; the plug is inserted into the quartz tube, and the step surface seals the tube opening of the middle tube.