CN113044915A - Flowing water ultraviolet sterilization and disinfection unit - Google Patents

Abstract

The invention discloses a flowing water ultraviolet sterilization and disinfection unit, which comprises a sterilization component, a deep ultraviolet light source component and a shell; the sterilization assembly comprises a sterilization cavity, a water inlet and a water outlet, the sterilization cavity is of a cylindrical cavity structure, and the inner wall of the sterilization cavity forms a surface for diffusely reflecting ultraviolet light; the water inlet is formed in the first end of the sterilization cavity; the water outlet is formed in the second end of the sterilization cavity; the deep ultraviolet light source component comprises a first deep ultraviolet light source module and a second deep ultraviolet light source module, and the first deep ultraviolet light source module is arranged at the first end of the sterilization cavity; the second deep ultraviolet light source module is arranged at the second end of the sterilization cavity; the sterilization cavity is arranged in the shell. The invention provides a deep ultraviolet sterilization unit which is suitable for being used under the working condition of large water flow and has high sterilization rate.

Description

Flowing water ultraviolet sterilization and disinfection unit

Technical Field

The invention relates to water sterilization and disinfection equipment, in particular to a flowing water ultraviolet sterilization and disinfection unit.

Background

Ultraviolet sterilization can use in each field such as food and beverage, hospital as a brand-new, more high-efficient and environmental protection sterilization technique, in recent years, the extensive use of ultraviolet technique has been in the water purification field, can furthest exterminate bacterium and virus in the aquatic, guarantee the safe aseptic of drinking water, ultraviolet LED lamp pearl is longe-lived simultaneously, have high reliability and excellent heat dispersion, the ultraviolet sterilization module can be used in imbedding family or commercial water purifier, then the flowing water disinfection equipment of different styles should be transported and produced.

The ultraviolet running water purification device in the current market is arranged as a single lamp, so that the flow and the sterilization rate of water are limited.

At present, ultraviolet flowing water sterilization and purification devices are widely applied, but existing products have a plurality of hidden dangers and are not solved. Because the rivers of flowing water source are fast, a large amount of water sources short time is used for water purification unit, and the inside water course of water purification unit is complicated for there is the effect of impact force between rivers and the water course, and then produces a large amount of bubbles, not only causes the damage to water purification unit, produces great noise simultaneously easily, influences user experience. After rivers flowed into water purification unit, the velocity of flow of water can take place great change in the short time, produces the water hammer phenomenon easily, and the emergence of the unable water hammer problem of avoiding of flowing water purification unit on the existing market causes the vibrations of pipeline, and then causes water purification unit's damage.

Meanwhile, the ultraviolet flowing water purification equipment in the current market also has the problems of insufficient sterilization, incapability of self-generating electricity, incapability of monitoring parameters such as equipment power in real time and the like.

The invention relates to a flowing water ultraviolet sterilization technology which is suitable for working conditions with large water flow and is used for improving sterilization efficiency.

Disclosure of Invention

The invention provides a flowing water ultraviolet sterilization and disinfection module which is suitable for being used under the working condition of large water flow and improves sterilization efficiency.

A flowing water ultraviolet sterilization and disinfection unit comprises a sterilization component, a deep ultraviolet light source component and a shell; the sterilization assembly comprises a sterilization cavity, a water inlet and a water outlet, the sterilization cavity is of a cylindrical cavity structure, and the inner wall of the sterilization cavity forms a surface for diffusely reflecting ultraviolet light; the water inlet is formed in the first end of the sterilization cavity; the water outlet is formed in the second end of the sterilization cavity; the deep ultraviolet light source component comprises a first deep ultraviolet light source module and a second deep ultraviolet light source module, and the first deep ultraviolet light source module is arranged at the first end of the sterilization cavity; the second deep ultraviolet light source module is arranged at the second end of the sterilization cavity; the sterilization cavity is arranged in the shell.

In some embodiments of the present application, the housing comprises a first housing and a second housing, the first housing and the second housing being sealingly connected. The first shell and the second shell are used for accommodating various components in the flowing water ultraviolet sterilization and disinfection unit and playing a role in sealing.

In some embodiments of the present application, the first housing comprises a water inlet and a first cylindrical cavity, and the second housing comprises a second cylindrical cavity, a water outlet, and an end cap; the water inlet part is used for the inflow of a water source; one end of the first cylindrical cavity is hermetically connected with the water inlet; the second shell comprises a second cylindrical cavity, a water outlet part and an end cover, and one end of the second cylindrical cavity is hermetically connected with the first cylindrical cavity; a plurality of first bosses are arranged at the end part of the water outlet part, a plurality of first through holes are arranged on the second deep ultraviolet light source module, and the first bosses are inserted into the first through holes; the end cover is used for limiting the axial positions of the second cylindrical cavity and the water outlet part and sealing the water outlet part and the second cylindrical cavity; the inner wall of the second cylindrical cavity is provided with a plurality of second bosses, the first deep ultraviolet light source module is provided with a plurality of second through holes, and the second bosses are inserted into the corresponding second through holes; the sterilization cavity is arranged in the second cylindrical cavity. The first boss is connected with the first through hole to limit the second deep ultraviolet light source module to rotate relative to the second cylindrical cavity, and the second boss is connected with the second through hole to limit the first deep ultraviolet light source module to rotate relative to the first cylindrical cavity.

In some embodiments of the present application, the deep ultraviolet light source module includes a heat dissipation core, a lamp bead substrate, a quartz cap, a fixing sleeve, and a plurality of deep ultraviolet LED lamps; the top of the quartz cap is a hemispherical refracting surface; the fixed cover the radiating core with quartzy cap coaxial coupling, fixed cover suit is in outside the quartzy cap, the quartzy cap suit is in outside the radiating core, the one end of fixed cover with the radiating core joint, a plurality of deep ultraviolet LED lamp sets up on the lamp pearl base plate. 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

In some embodiments of the present application, a water hammer elimination assembly is also included, comprising a third housing, a fourth housing, and a spring; a first cavity with a gradually reduced flow passage is formed in the third shell; a plurality of second cavities are formed in the fourth shell, the second cavities are smaller than the first cavities, and the second cavities are communicated with the first cavities; the spring is used for absorbing water flow shock waves; the third shell and the fourth shell are coaxially and hermetically connected, and the spring is sleeved at the joint of the third shell and the fourth shell; the first shell further comprises a first fixed seat and a second fixed seat, the first fixed seat is arranged at one end of the first cylindrical cavity and is coaxial with the first cylindrical cavity, and the second fixed seat is arranged at the other end of the first cylindrical cavity and is coaxial with the first cylindrical cavity; the water hammer eliminating assembly is arranged in the first cylindrical cavity, one end of the water hammer eliminating assembly is connected with the first fixing seat, and the other end of the water hammer eliminating assembly is connected with the second fixing seat. The water hammer eliminating assembly is used for effectively buffering and absorbing water flow shock waves, inhibiting pipeline vibration and reducing damage to the sterilizer caused by water hammer impact.

In some embodiments of the present application, the self-generating component and/or the LED liquid crystal component are further included; the self-generating assembly comprises a fifth shell, an impeller and a motor; a third cavity and a fourth cavity are formed in the fifth shell; the impeller is mounted in the third cavity; the motor with impeller coaxial coupling, it is installed wherein in the fourth cavity, the subassembly that generates electricity sets up in the first cylinder cavity, the one end of the subassembly that generates electricity with water inlet portion connects, the other end of the subassembly that generates electricity with water hammer elimination subassembly coaxial coupling. The LED liquid crystal assembly is arranged on the outer side of the shell. The LED liquid crystal assembly can monitor technical indexes such as UVC power output in real time, and the LED liquid crystal assembly is powered by the self-generating assembly.

In some embodiments of the application, the anti-cyclone bubble discharging device further comprises an anti-cyclone bubble discharging component which is a sixth shell, one end of the sixth shell is open, the other end of the sixth shell is sealed, a plurality of third through holes are formed in the side wall of the sixth shell, the anti-cyclone bubble discharging component is arranged in the first cylindrical cavity, and the anti-cyclone bubble discharging component is connected with the other end of the first cylindrical cavity in a sealing manner. The anti-cyclone bubble discharge assembly is used for reducing bubbles generated by water flow due to large impact force, and achieves the effect of defoaming and silencing.

In some embodiments of the present application, the micro water channel component is a plate-shaped structure, a plurality of fourth through holes are formed in the plate-shaped structure, and one end of the micro water channel component in the first cylindrical cavity is disposed at one end of the first cylindrical cavity. The micro water channel part is used for slowing down the flow dividing flow rate of water flow so as to achieve the effect of full sterilization.

In some embodiments of the present application, a threaded portion is disposed at one end of the water inlet, threaded portions are disposed at two ends of the first cylindrical cavity, a threaded portion is disposed at one end of the second cylindrical cavity, a fastening portion is disposed at the other end of the second cylindrical cavity, and a fastening portion is disposed at one end of the end cover; one end of the water inlet part is in threaded connection with one end of the first cylindrical cavity, the other end of the first cylindrical cavity is in threaded connection with one end of the second cylindrical cavity, and the other end of the second cylindrical cavity is connected with the end cover in a clamped mode. And the first shell and the second shell are hermetically connected through threaded connection and clamping connection among all the parts.

In some embodiments of the present application, a first sealing ring is disposed at a joint of the first cylindrical cavity and the second cylindrical cavity, a plurality of second sealing rings are disposed between the sterilization cavity and the second cylindrical cavity, a third sealing ring is disposed at a joint of the second cylindrical cavity and the end cover, and a fourth sealing ring is disposed between the second cylindrical cavity and the water outlet; the first fixing seat and the water hammer eliminating assembly are provided with a fifth sealing ring, the water hammer eliminating assembly and the second fixing seat are provided with a sixth sealing ring, and a seventh sealing ring is arranged between the first fixing seat and the water inlet. Through the arrangement of each sealing element, the sealing of water in the process that water flows from the water inlet to the water outlet is realized.

Compared with the prior art, the invention has the advantages and positive effects that: the sterilization cavity with the cylindrical structure is formed in the sterilization module, and the inner wall of the sterilization cavity forms a surface for diffusely reflecting ultraviolet light, so that the ultraviolet light can be reflected more uniformly, a uniform radiation field is formed, no dead angle exists in the sterilization cavity, and the water entering the sterilization cavity can be uniformly sterilized under the action of the ultraviolet light; through setting up first dark ultraviolet light source module and the dark ultraviolet light source module of second and realizing two lamps and disinfecting, can disinfect to bigger discharge in the same time to realize improving sterilization efficiency.

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 introduced 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 creative efforts.

FIG. 1 is a cross-sectional view of a flowing water UV sterilization and disinfection unit of the present invention;

FIG. 2 is an enlarged partial view of the UV sterilization and disinfection unit of the flowing water of FIG. 1 at section A;

FIG. 3 is an enlarged partial view of the UV sterilization and disinfection unit for the flowing water of FIG. 1 at section B;

FIG. 4 is a schematic perspective view of a deep ultraviolet light source module according to the present invention;

FIG. 5 is a schematic perspective view of a micro-waterway member according to the present invention;

fig. 6 is a schematic perspective view of the flowing water ultraviolet sterilization and disinfection unit of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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. 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 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.

This embodiment is in order to realize the purpose to the abundant sterilization of bigger water flow, on the design thinking way, has adopted two lamp structures and the cooperation of cylinder type sterilization cavity, and in mechanical structure, has designed casing, dark ultraviolet light source subassembly and subassembly of disinfecting.

In the present embodiment, as shown in fig. 1, the flowing water ultraviolet sterilization and disinfection unit includes a sterilization assembly, a deep ultraviolet lamp light source assembly 20 and a housing 30.

In the present embodiment, as shown in fig. 1, the housing 30 includes a first housing 31 and a second housing 32.

In the present embodiment, as shown in fig. 2, the first housing 31 includes a water inlet 311, a first cylindrical cavity 312, a first fixing seat 313 and a second fixing seat 314.

In the present embodiment, as shown in fig. 2, the water hammer elimination assembly 40, the self-generating assembly 50 and the anti-cyclone bubble discharging assembly 60 may be provided at the same time, or only one of them may be included, or a combination of a plurality of them may be included. Preferably, in the present embodiment, the first cylindrical cavity 312 is used to seal the water hammer elimination assembly 40, the self-generating assembly 50 and the anti-cyclone bubble discharging assembly 60. The arrangement sequence of the water hammer eliminating assembly 40, the self-generating assembly 50 and the anti-cyclone bubble discharging assembly 60 can also be adjusted, and in the preferred embodiment, the sealed water hammer eliminating assembly 40, the self-generating assembly 50 and the anti-cyclone bubble discharging assembly 60 are arranged in sequence from the water inlet 311 to the water outlet 322.

In the present embodiment, as shown in fig. 2, the first fixing seat 313 is connected to the water inlet portion 311 by a seventh seal 707.

In the present embodiment, as shown in fig. 2, since the water flow rate is highest at the water inlet 311 and the water pressure is highest, the self-generating unit 50 is arranged near the water inlet 311. The self-generating unit 50 includes a fifth housing 51, an impeller 52, and a motor 53. The fifth housing 51 is provided therein with a third cavity 511 and a fourth cavity 512, the impeller 52 is disposed in the fourth cavity 512, the motor 53 is disposed in the third cavity 511, and an opening end of the third cavity 511 is sealed by sealing compound. The end of the self-generating assembly 50 where the motor 53 is located is adjacent to the end of the water inlet 311.

In the present embodiment, since the water hammer may cause a large impact to the equipment, which may easily cause damage to the equipment, the water hammer eliminating assembly 40 is disposed near the water inlet portion 311. The water hammer eliminating assembly 40 includes a third housing 41, a fourth housing 42, and a spring 43.

In this embodiment, a first cavity 411 is formed in the third housing 41, and the first cavity 411 is coaxially connected to the end of the self-power-generating device 50 where the impeller 52 is located, and an eighth sealing ring 708 is used for sealing therebetween. Disposed within the first cavity 411 is a first annular boss 4111 that serves to define the axial position of the self-generating device 50. A water channel of reduced diameter is also provided in the first cavity 411.

In this embodiment, set up the second cavity in the fourth casing 42, the sub-cavity that the size equals is cut apart into along circumference to the second cavity, for example, the inside a plurality of blades 421 that are provided with of second cavity, and blade 421 one end all connects in centre of a circle department, and the other end of blade 421 is connected on second cavity inner wall, and fifth through-hole 422 has been seted up in centre of a circle department.

In the present embodiment, a spring 43 is sleeved at the joint of the third housing 41 and the fourth housing 42.

In this embodiment, the arrangement of the sub-cavity structures of the first cavity 411 and the second cavity forms a gradually decreasing water channel, and the design of the spring is used for absorbing the water flow shock wave and reducing the damage of the water hammer to the equipment.

In the present embodiment, the third housing 41 and the fourth housing 42 are coaxially connected, and a ninth sealing ring 709 is used for sealing therebetween.

In this embodiment, the third housing 41 is provided with a second annular projection 412 having one end coaxially connected to the first fixing seat 313 and sealed by a fifth sealing ring 705, and the fourth housing 42 is provided with a third annular projection 423 having one end coaxially connected to the second fixing seat 314 and sealed by a sixth sealing member 706 for defining the axial position of the water hammer removing assembly 40. The other end of the second annular projection 412 and the other end of the third annular projection 413 serve to define the axial position of the spring 43.

In this embodiment, as shown in fig. 2, the anti-cyclone bubble discharging device 60 is further included, the anti-cyclone bubble discharging device 60 includes a sixth casing 61, a plurality of third through holes 611 are formed in the sixth casing 61, preferably, in this embodiment, four third through holes 611 are uniformly formed, one end of the sixth casing 61 is open, one end of the sixth casing is sealed, the open end is provided with an external threaded portion, the second fixing seat 314 is provided with an internal threaded portion, and the two are in threaded connection, so that the anti-cyclone bubble discharging assembly 60 is fixed at one end of the first cylindrical cavity 312.

In the present embodiment, as shown in fig. 3, the second housing 32 includes a second cylindrical cavity 321, a water outlet portion 322, and an end cap 323. The second housing 32 is used to seal the germicidal assembly and the deep ultraviolet lamp light source assembly 20.

In this embodiment, as shown in fig. 3, the sterilization cavity 11 is a cylindrical cavity, and the inner wall of the sterilization cavity 11 forms a surface for diffusely reflecting the ultraviolet light, so as to form diffuse reflection in the sterilization cavity. For example, the inner wall of the sterilization cavity 11 may be made of one of polytetrafluoroethylene, magnesium oxide, or barium sulfate; make the inner wall of sterilization cavity 11 form diffuse reflection, carry out even reflection to the light of disinfecting that dark ultraviolet ray source subassembly 20 sent, improve this sterilization unit's the efficiency of disinfecting. The inner wall of the sterilization cavity 11 can be sprayed with one of polytetrafluoroethylene, magnesium oxide or barium sulfate to form a coating, so that the inner wall of the sterilization cavity 11 can diffuse the ultraviolet light.

In this embodiment, as shown in fig. 3, the sterilization assembly includes a sterilization chamber 11, a water inlet 12 and a water outlet 13, the sterilization chamber 11 is a cylindrical chamber structure, one end of the sterilization chamber 11 is defined as a first end, the other end is a second end, the first end is provided with a plurality of water inlets 12, the second end is provided with a plurality of water outlets 13, and the number and size of the water inlet 12 and the water outlet 13 are determined according to the water flow during use, for example, in this embodiment, the number of the water inlet 12 and the water outlet 13 is determined to be eight.

In this embodiment, as shown in fig. 3, a first groove 111 is formed on the outer wall of the sterilization cavity near the first end, a second groove 112 is formed on the outer wall of the sterilization cavity near the second end, and a second sealing ring 702 is installed in the first groove 111 and the second groove 112 for sealing the sterilization cavity 11 and the second cylindrical cavity 321.

In the present embodiment, as shown in fig. 3, the duv light source assembly 20 includes a first duv light source module 21 and a second duv light source module 22. The first deep ultraviolet light source module 21 and the second deep ultraviolet light source module 22 have the same structure.

In this embodiment, as shown in fig. 3, the first deep ultraviolet light source module 21 includes a first heat dissipation core 211, a first lamp bead substrate 212, a first quartz cap 213, a first fixing sleeve 214, and a plurality of first deep ultraviolet LED lamps 215. The top of the first quartz cap 213 is a hemispherical refracting surface; the first fixing sleeve 214 and the first heat dissipation core 211 are coaxially connected with the first quartz cap 213, the first fixing sleeve 214 is sleeved outside the first quartz cap 213, and the first quartz cap 213 is sleeved outside the first heat dissipation core 211; one end of the first fixing sleeve 214 is clamped with the first heat dissipation core 211, so that the risk of falling off of the first quartz cap 213 is reduced.

In this embodiment, as shown in fig. 3, a plurality of tenth sealing rings 710 are disposed between the first quartz cap 213 and the first heat dissipating core 211, so as to ensure a sealed light emitting space of the first deep ultraviolet light source module 21. A plurality of first deep ultraviolet LED lamps 215 are disposed on the first lamp bead substrate 212, and a first quartz cap 213 covers the first deep ultraviolet LED lamps 215 and the first heat dissipation core 211 to form a sealed cavity.

In the present embodiment, as shown in fig. 3, the top of the first quartz cap 213 is a hemispherical refractive surface for increasing the radiation range of the first deep ultraviolet LED lamp 215. First dark ultraviolet LED lamp 215 is the pointolite and launches the ultraviolet light through the hemispherical refracting surface of first quartz cap 213 in disinfecting cavity 11, second dark ultraviolet LED lamp 225 etc. is the pointolite and launches the ultraviolet light through the hemispherical refracting surface of second quartz cap 223 in disinfecting cavity 11, make the inside environment of disinfecting that forms even radiant intensity of disinfecting cavity 11, the ability of disinfecting of a dark ultraviolet light source module is stronger under the same condition than, the bactericidal volume is bigger, can be more abundant carry out germicidal treatment to the water in the cavity 11 that disinfects.

In this embodiment, as shown in fig. 3, the first deep ultraviolet lamp light source module 21 further includes a wire encapsulating member, defined as a first wire encapsulating member 216, for encapsulating a wire connected to the first deep ultraviolet lamp light source module 21, which is fixedly connected to the first deep ultraviolet lamp light source module 21 by a first bolt 217; the second duv light source module 22 further includes a wire packing member, defined as a second wire packing member 226, which is fixedly connected to the second duv light source module 22 by a second bolt 227.

In this embodiment, as shown in fig. 4, the first end of the sterilization cavity 11 is connected to the first deep ultraviolet lamp light source module 21, the first deep ultraviolet lamp light source module 21 is provided with a plurality of second through holes 218, preferably, the number of the second through holes 218 is two, the inner wall of the second cylindrical cavity 321 is provided with a plurality of second bosses, the number of the second bosses is the same as the number of the second through holes 218, the positions of the second bosses are arranged corresponding to the second through holes 218, and the second bosses are correspondingly inserted into the second through holes 218, so as to limit the rotational freedom of the second deep ultraviolet lamp module 22 relative to the second cylindrical cavity 321.

In this embodiment, the second end of the sterilization cavity 11 is connected with the second deep ultraviolet lamp light source module 22, a plurality of first through holes have been opened on the second deep ultraviolet lamp light source module 22, preferably, the number of the first through holes is two, the end of the water outlet is provided with a plurality of first bosses, the number is the same as the number of the first through holes, the corresponding first through holes in the positions of the first bosses are arranged, the first bosses are correspondingly inserted into the first through holes, and the first deep ultraviolet lamp module 21 is limited relative to the rotational freedom of the first cylindrical cavity 312.

In this embodiment, as shown in fig. 5, a plurality of ribs are disposed on the end of the water outlet 322, and are used for axially positioning the second duv light source module 22.

In this embodiment, as shown in fig. 5, the flowing water ultraviolet sterilization and disinfection unit further includes a micro water channel part 80, which is a plate-shaped structure, a plurality of fourth through holes 81 are formed on the plate-shaped structure, and the fourth through holes 81 have smaller diameters and are arranged densely.

In this embodiment, as shown in fig. 3 and 5, the micro water channel member 80 is disposed at one end of the second cylindrical cavity 321 close to the water inlet 311, and a plurality of rib plates are disposed on an inner side surface of the micro water channel member 80 and used for axially positioning the first deep ultraviolet lamp light source module 21.

In this embodiment, as shown in fig. 2 and 3, one end of the water inlet 311 is provided with a threaded portion, two ends of the first cylindrical cavity 312 are provided with threaded portions, one end of the second cylindrical cavity 321 is provided with a threaded portion, the other end of the second cylindrical cavity 321 is provided with a fastening portion, and one end of the end cover 323 is provided with a fastening portion.

In this embodiment, as shown in fig. 2 and 3, one end of the water inlet 311 is in threaded connection with one end of the first cylindrical cavity 312, and the other end of the first cylindrical cavity 312 is in threaded connection with one end of the second cylindrical cavity 321, and in order to ensure the sealing performance of the threaded connection, a first sealing ring 701 is disposed at the threaded connection between the other end of the first cylindrical cavity 312 and one end of the second cylindrical cavity 321; the other end of the second cylindrical cavity 321 is clamped with the end cover 323, and a third sealing ring 703 is arranged for ensuring the sealing property of the clamping connection between the other end of the second cylindrical cavity 321 and the end cover 323; a fourth sealing ring 704 is arranged between the second cylindrical cavity 321 and the water outlet.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. A flowing water ultraviolet sterilization and disinfection unit, comprising:

a sterilization assembly comprising:

-a sterilization chamber having a cylindrical chamber structure, the inner wall of the sterilization chamber forming a surface for diffuse reflection of ultraviolet light-a water inlet opening at a first end of the sterilization chamber;

-a water outlet opening at the second end of the sterilisation chamber;

a deep ultraviolet light source assembly comprising:

-a first deep ultraviolet light source module arranged at a first end of said sterilisation chamber;

-a second deep ultraviolet light source module arranged at a second end of said sterilisation chamber;

the sterilizing cavity is arranged in the shell.

2. The mobile water uv germicidal and disinfection unit of claim 1 wherein said housing comprises a first housing and a second housing, said first housing and said second housing being sealingly connected.

3. The running water ultraviolet sterilization and disinfection unit of claim 2,

the first housing includes:

-a water inlet for inflow of a water source;

-a first cylindrical chamber having one end sealingly connected to said water inlet;

the second housing includes:

-a second cylindrical chamber, one end of which is sealingly connected to said first cylindrical chamber;

a plurality of first bosses are arranged at the end of the water outlet, a plurality of first through holes are arranged on the second deep ultraviolet light source module, and the first bosses are inserted into the first through holes;

-an end cap for defining the axial position of the second cylindrical cavity and the water outlet portion for sealing the water outlet portion from the second cylindrical cavity;

the inner wall of the second cylindrical cavity is provided with a plurality of second bosses, the first deep ultraviolet light source module is provided with a plurality of second through holes, and the second bosses are inserted into the corresponding second through holes; the sterilization cavity is arranged in the second cylindrical cavity.

4. The flowing water ultraviolet sterilization and disinfection unit of claim 1, wherein the deep ultraviolet light source module comprises a heat dissipation core, a lamp bead substrate, a quartz cap, a fixing sleeve and a plurality of deep ultraviolet LED lamps; the top of the quartz cap is a hemispherical refracting surface; the fixed cover the radiating core with quartzy cap coaxial coupling, fixed cover suit is in outside the quartzy cap, the quartzy cap suit is in outside the radiating core, the one end of fixed cover with the radiating core joint, a plurality of deep ultraviolet LED lamp sets up on the lamp pearl base plate.

5. The running water ultraviolet sterilization and disinfection unit of claim 3,

still include water hammer and eliminate subassembly, it includes:

the third shell is internally provided with a first cavity with a gradually reduced flow passage;

the fourth shell is internally provided with a plurality of second cavities, the second cavities are smaller than the first cavities, and the second cavities are communicated with the first cavities;

a spring for absorbing the water flow shock wave;

the third shell and the fourth shell are coaxially and hermetically connected, and the spring is sleeved at the joint of the third shell and the fourth shell;

the first shell further comprises a first fixed seat and a second fixed seat, the first fixed seat is arranged at one end of the first cylindrical cavity and is coaxial with the first cylindrical cavity, and the second fixed seat is arranged at the other end of the first cylindrical cavity and is coaxial with the first cylindrical cavity;

the water hammer eliminating assembly is arranged in the first cylindrical cavity, one end of the water hammer eliminating assembly is connected with the first fixing seat, and the other end of the water hammer eliminating assembly is connected with the second fixing seat.

6. The running water ultraviolet sterilization and disinfection unit of claim 5, further comprising a self-generating component, and/or an LED liquid crystal component;

the self-generating component comprises:

-a fifth housing, inside which a third cavity and a fourth cavity are opened;

-an impeller mounted within the third chamber,

-a motor, coaxially connected to said impeller, mounted in said fourth chamber

The water hammer eliminating assembly is arranged in the first cylindrical cavity, one end of the water hammer eliminating assembly is connected with the water inlet, and the other end of the water hammer eliminating assembly is coaxially connected with the water hammer eliminating assembly;

the LED liquid crystal assembly is arranged on the outer side of the shell.

7. The ultraviolet sterilization and disinfection unit for flowing water as claimed in claim 3, further comprising an anti-cyclone bubble discharge assembly, which is a sixth housing, wherein one end of the sixth housing is open, the other end of the sixth housing is sealed, a plurality of third through holes are opened on the side wall of the sixth housing, the anti-cyclone bubble discharge assembly is disposed in the first cylindrical cavity, and the anti-cyclone bubble discharge assembly is connected with the other end of the first cylindrical cavity in a sealing manner.

8. The ultraviolet sterilization and disinfection unit for flowing water as recited in claim 3, further comprising a micro water channel component, said micro water channel component is a plate-like structure, said plate-like structure is provided with a plurality of fourth through holes, one end of said first cylindrical cavity is provided with an end of said micro water channel component disposed in said first cylindrical cavity.

9. The running water ultraviolet sterilization and disinfection unit of claim 3,

one end of the water inlet is provided with a threaded part, two ends of the first cylindrical cavity are both provided with threaded parts, one end of the second cylindrical cavity is provided with a threaded part, the other end of the second cylindrical cavity is provided with a clamping part, and one end of the end cover is provided with a clamping part;

one end of the water inlet part is in threaded connection with one end of the first cylindrical cavity, the other end of the first cylindrical cavity is in threaded connection with one end of the second cylindrical cavity, and the other end of the second cylindrical cavity is connected with the end cover in a clamped mode.

10. The flowing water ultraviolet sterilization and disinfection unit as claimed in claim 3, wherein a first sealing ring is arranged at the joint of the first cylindrical cavity and the second cylindrical cavity, a plurality of second sealing rings are arranged between the sterilization cavity and the second cylindrical cavity, a third sealing ring is arranged at the joint of the second cylindrical cavity and the end cover, and a fourth sealing ring is arranged between the second cylindrical cavity and the water outlet; the first fixing seat and the water hammer eliminating assembly are provided with a fifth sealing ring, the water hammer eliminating assembly and the second fixing seat are provided with a sixth sealing ring, and a seventh sealing ring is arranged between the fixing seat and the water inlet.

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