CN211595097U

CN211595097U - Water sterilizing and disinfecting device

Info

Publication number: CN211595097U
Application number: CN201922274141.3U
Authority: CN
Inventors: 陈振新; 左霞光
Original assignee: Shenzhen Bsc Technology Co ltd
Current assignee: Shenzhen Bsc Technology Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-09-29
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a water body sterilization and disinfection device, which comprises an ultraviolet sterilization component, an inner pipe and an outer pipe sleeved outside the inner pipe; a sterilization cavity is formed on the inner side of the inner pipe, an annular cavity is formed between the inner pipe and the outer pipe, and the sterilization cavity is communicated with the annular cavity; the annular cavity is provided with a first water inlet for connecting a water source into the annular cavity; the sterilizing cavity is provided with a water outlet, the ultraviolet sterilizing component is connected to the first end pipe orifice of the inner pipe in a sealing mode, and the water body is sterilized by the ultraviolet sterilizing component and then flows out of the water outlet. The utility model discloses the water body flows after ultraviolet direct irradiation, effectively avoids the water to lead to through the pollution that is not directly shone the region before flowing, and the radiating effect of ultraviolet sterilization subassembly is good simultaneously.

Description

Water sterilizing and disinfecting device

Technical Field

The utility model relates to a water sterilizing technical field especially relates to a water degassing unit that disinfects.

Background

The ultraviolet sterilization device adopts an ultraviolet irradiation method to sterilize and disinfect the water body, and is the current mainstream water treatment equipment. The ultraviolet sterilization device has the function of directly killing various bacteria, algae and other pathogens in water by irradiating running water with specially designed UVC band ultraviolet light with high efficiency, high strength and long service life, thereby achieving the aim of disinfection. Ultraviolet disinfection is a method for efficiently inhibiting deterioration, has low maintenance cost and no harm to the environment, can effectively remove most microorganisms in water as a pure physical disinfection mode, and does not generate any disinfection by-products, thereby ensuring that the microorganism level of the water is within the specified quality standard.

The existing ultraviolet sterilization and disinfection device has an unreasonable design of the water inlet and outlet paths, so that the sterilization and disinfection effect is unsatisfactory. In addition, the heat generated by the ultraviolet sterilization device during operation cannot be dissipated quickly, which is not beneficial to the service life of the ultraviolet sterilization device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a water degassing unit that disinfects, the water is flowed out after being directly shone by the ultraviolet ray, effectively avoids the water to lead to through the pollution that is not directly shone the region before flowing, and the radiating effect of ultraviolet sterilization subassembly is good simultaneously.

In order to realize the purpose, the following technical scheme is adopted:

a water body sterilization and disinfection device comprises an ultraviolet sterilization component, an inner pipe and an outer pipe sleeved outside the inner pipe; a sterilization cavity is formed on the inner side of the inner pipe, an annular cavity is formed between the inner pipe and the outer pipe, and the sterilization cavity is communicated with the annular cavity; the annular cavity is provided with a first water inlet for connecting a water source into the annular cavity; the sterilizing cavity is provided with a water outlet, the ultraviolet sterilizing component is connected to the first end pipe orifice of the inner pipe in a sealing mode, and the water body is sterilized by the ultraviolet sterilizing component and then flows out of the water outlet.

Preferably, the water sterilization and disinfection device further comprises a radiator; the radiator is arranged close to the ultraviolet sterilization component and used for radiating heat of the ultraviolet sterilization component.

Preferably, the water body sterilization and disinfection device further comprises an outer barrel sleeved outside the outer pipe; the inner tube and the outer tube are made of transparent materials, and the outer tube is made of ultraviolet reflection materials.

Preferably, the ultraviolet sterilization component comprises a UV-LED module and a quartz glass sheet; the UV-LED module is used for emitting ultraviolet rays to sterilize water, and the quartz glass sheet is used for isolating the UV-LED module from water in the sterilization cavity; the water outlet is arranged at the second end pipe orifice of the inner pipe, and the outer sides of the ends of the inner pipe and the outer pipe are also provided with water inlet and outlet end covers; the water inlet and outlet end cover is provided with a water inlet pipe communicated with the first water inlet and a water outlet pipe connected with the water outlet.

Preferably, the water sterilization and disinfection device further comprises a UV bracket; the first end of the UV support extends into a first end pipe orifice of the inner pipe and is arranged, a light-transmitting window is arranged on the end face of the end of the UV support, and the radiator connects the ultraviolet sterilization component to the inner side of the light-transmitting window in a sealing manner; the middle part of the UV support is provided with a plurality of first overflowing holes, and the side surface of the second end is provided with a plurality of second overflowing holes; the end mouths of the inner pipe and the outer pipe are respectively abutted to two sides of the second overflowing hole of the UV support.

Preferably, a bottom cover is further arranged on the outer side of the second end of the UV support, and the bottom cover is detachably connected with the outer cylinder; and a cooling cavity is formed among the radiator, the bottom cover and the UV support.

Preferably, a flow equalizer is arranged at the second end pipe orifice of the inner pipe, and a plurality of flow equalizing holes communicated with the water outlet are formed in the flow equalizer.

Preferably, the inner end surface of the flow equalizer is provided with a first annular convex part, a plurality of flow equalizing holes are formed in the inner side of the first annular convex part, and the second end pipe orifice of the inner pipe is in sealing connection with the outer peripheral side of the first annular convex part; the inner end face of the flow equalizer is further provided with a second annular bulge surrounding the outer periphery of the first annular bulge, a plurality of second water inlets communicated with the first water inlets are formed in the second annular bulge, and corresponding pipe orifices of the outer pipe are in sealing connection with the outer periphery of the second annular bulge.

Preferably, the water sterilization and disinfection device further comprises a first fixing support for fixing the orifices of one end of the inner tube and the outer tube, and a second fixing support for fixing the orifices of the other end of the inner tube and the outer tube, and the first fixing support is arranged close to the ultraviolet sterilization assembly.

Preferably, the first fixing support is provided with a plurality of third overflowing holes for communicating the annular cavity with the sterilization cavity; the radiator is detachably connected to one end of the outer barrel, and the ultraviolet sterilization component is sealed on the first fixing support.

Adopt above-mentioned scheme, the beneficial effects of the utility model are that:

1) the ultraviolet sterilization assembly is arranged at the first end pipe orifice of the inner pipe, the water outlet is arranged corresponding to the second end pipe orifice of the inner pipe, the water body directly irradiates by ultraviolet rays and then flows out, and pollution caused by the fact that the water body passes through an area which is not directly irradiated before flowing out is effectively avoided;

2) the bottom of the ultraviolet sterilization component is provided with the radiator, and in one embodiment, the water flow path is designed to directly pass through the radiator while the radiator is adopted for radiating heat, so that heat is quickly taken away through water flow; in another embodiment, the radiator is directly contacted with the outside to lead the heat to the outside, and the radiating effect is good.

Drawings

Fig. 1 is a perspective view of embodiment 1 of the present invention;

fig. 2 is an exploded view of embodiment 1 of the present invention;

fig. 3 is a schematic structural diagram of embodiment 1 of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

fig. 5 is a perspective view of embodiment 2 of the present invention;

fig. 6 is an exploded view of embodiment 2 of the present invention;

fig. 7 is a schematic structural view of embodiment 2 of the present invention;

wherein the figures identify the description:

1/1 ', an inner tube, 2/2', an ultraviolet sterilizing component,

3/3 '-an outer tube, 4/4' -a sterilisation chamber,

5/5 '-an annular cavity, 6/6' -a heat sink,

7/7 '-outer cylinder, 8/8' -water inlet and outlet end cover,

9/9' -O-ring, 10-UV-holder,

11-a bottom cover, 12-a current equalizer,

13-a first fixed support, 14-a second fixed support,

15-drive circuit board, 16-drive sealing cover,

21/21 '-UV-LED module, 22/22' -quartz glass plate,

81/81 '-an inlet pipe, 82/82' -an outlet pipe,

101-a first overflow aperture, 102-a second overflow aperture,

121-flow equalizing hole, 131-third overflowing hole.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 7, the present invention provides a water sterilization and disinfection device, which includes an ultraviolet sterilization component 2/2 ', an inner tube 1/1', and an outer tube 3/3 'sleeved outside the inner tube 1/1'; the inner side of the inner tube 1/1 ' forms a sterilization cavity 4/4 ', an annular cavity 5/5 ' is formed between the inner tube 1/1 ' and the outer tube 3/3 ', and the sterilization cavity 4/4 ' is communicated with the annular cavity 5/5 '; the annular cavity 5/5 'is provided with a first water inlet for connecting a water source into the annular cavity 5/5'; a water outlet is formed in the sterilization cavity 4/4 ', the ultraviolet sterilization assembly 2/2' is connected to the first end nozzle of the inner tube 1/1 'in a sealing mode, and water is sterilized by the ultraviolet sterilization assembly 2/2' and then flows out of the water outlet.

The water body sterilization and disinfection device further comprises a radiator 6/6'; the heat sink 6/6 ' is disposed adjacent to the uv sterilization assembly 2/2 ' and is configured to dissipate heat from the uv sterilization assembly 2/2 '. Inner tube 1/1 ', outer tube 3/3' all adopt transparent material, preferably quartz glass tube, the ultraviolet ray that ultraviolet sterilization subassembly 2/2 'sent directly shines to the water of cavity 4/4' that disinfects, sees through the water that inner tube 1/1 'shines in the annular cavity 5/5' simultaneously, but the direct irradiation water is than the disinfection effect that disinfects that sees through inner tube 1/1 'and shine and be fine a lot, so the utility model discloses with the delivery port design at the second end mouth of pipe of inner tube 1/1', the water is directly flowed out after being shone by the ultraviolet ray, and the bactericidal effect is good.

The water sterilization and disinfection device also comprises an outer cylinder 7/7 'sleeved outside the outer pipe 3/3', the outer cylinder 7/7 'is made of ultraviolet reflection material, preferably aluminum material, aluminum has good reflection effect on ultraviolet rays, the ultraviolet rays can be effectively reflected on the inner wall of the outer cylinder 7/7', because the material with ultraviolet reflection can not directly contact with the water body, the design scheme is also provided with an outer tube 3/3 ', the ultraviolet light of the ultraviolet sterilization component 2/2 ' sequentially penetrates through the water of the sterilization cavity 4/4 ', the inner tube 1/1 ', the water of the annular cavity 5/5 ', and the outer tube 3/3 ' and then is reflected by the inner wall of the outer tube 7/7 ', and the ultraviolet light of the ultraviolet sterilization component 2/2 ' is mainly used for sterilizing (directly irradiating) the water of the sterilization cavity 4/4 '.

The ultraviolet sterilization assembly 2/2 ' comprises a UV-LED module 21/21 ', a quartz glass sheet 22/22 '; the UV-LED module 21/21 'is used for emitting ultraviolet rays to sterilize water, and the quartz glass sheet 22/22' is used for isolating the UV-LED module 21/21 'from water in the sterilization cavity 4/4'; the water outlet is arranged at a second end pipe orifice of the inner pipe 1/1 ', and the outer sides of the ends of the inner pipe 1/1' and the outer pipe 3/3 'are also provided with a water inlet and outlet end cover 8/8'; the water inlet and outlet end cap 8/8 ' is provided with a water inlet pipe 81/81 ' communicated with the first water inlet and a water outlet pipe 81/81 ' connected with the water outlet. The water inlet and outlet end cap 8/8 ' and the end of the outer cylinder 7/7 ' and the end of the bottom cover 11 (heat sink 6 ') and the end of the outer cylinder 7/7 ' are detachably connected, preferably, the outer sides of the two ends of the outer cylinder 7/7 ' are provided with external threads, and the inner walls of the water inlet and outlet end cap 8/8 ' and the bottom cover 11 (heat sink 6 ') are provided with internal threads which are screwed together. It can be understood that, in order to prevent the water outlet from being too rapid, the water outlet direction of the outlet water 82/82 ' is perpendicular to the water flow direction of the sterilization cavity 4/4 ', and then the water in the sterilization cavity 4/4 ' is discharged after the water flow is equalized by the flow equalizer 12 and the water outlet direction is changed.

Practice ofExample 1 (water cooling and heat dissipation are simultaneously achieved, and a current equalizer is provided):

with continued reference to fig. 1-4, the flow paths of the water are: the water inlet pipe 81, the first water inlet, the second water inlet, the annular cavity 5, the second overflowing hole 102, the cooling cavity, the first overflowing hole 101, the sterilization cavity 4, the equalizing hole 121, the water outlet and the water outlet pipe 82. Before flowing into the sterilization cavity 4 from the annular cavity 5, water passes through the cooling cavity, preferably, the heat radiator 6 in this embodiment is made of stainless steel, so as to take away heat of the heat radiator 6 quickly, thereby realizing quick cooling.

The water body sterilization and disinfection device also comprises a UV bracket 10; the first end of the UV support 10 extends into a first end pipe orifice of the inner pipe 1 for arrangement, a light-transmitting window is arranged on the end face of the end of the UV support 10, and the radiator 6 connects the ultraviolet sterilization component 2 to the inner side of the light-transmitting window in a sealing manner; the middle part of the UV support 10 is provided with a plurality of first overflowing holes 101, and the side surface of the second end is provided with a plurality of second overflowing holes 102; the end mouths of the inner tube 1 and the outer tube 3 are respectively arranged at two sides of the second overflowing hole 102 of the UV bracket 10 in an abutting mode. The UV support 10 is connected to the inner wall of the inner tube 1 via a sealing ring, it being understood that the sealing ring at this location serves to buffer the connection between the UV support 10 and the inner tube 1 while serving to isolate the water in the sterilization chamber 4 from the annular chamber 5. The outer wall of the radiator 6 is connected with the inner wall of the UV support 10 in a sealing manner through a sealing ring, so that water in the cooling cavity is prevented from permeating into the ultraviolet sterilization component 2, and the work of the UV-LED module 21 (mainly comprising an ultraviolet LED lamp and a lamp panel which emit ultraviolet rays) is affected.

A bottom cover 11 is further arranged on the outer side of the second end of the UV support 10, and the bottom cover 11 is detachably connected with the outer cylinder 7; and a cooling cavity is formed among the radiator 6, the bottom cover 11 and the UV support 10. The bottom cover 11 is internally provided with a positioning groove, the bottom of the radiator 6 is provided with a positioning column, the positioning column is inserted into the positioning groove to realize positioning, and the positioning groove and the bottom of the radiator 6 are sealed by a sealing ring. The quartz glass plate 22 in this embodiment is arranged to fit closely to the light transmissive window of the UV holder 10.

The second end pipe orifice of the inner pipe 1 is provided with a flow equalizer 12, and the flow equalizer 12 is provided with a plurality of flow equalizing holes 121 communicated with the water outlet. A first annular convex part is arranged on the inner end face of the flow equalizer 12, a plurality of flow equalizing holes 121 are formed in the inner side of the first annular convex part, and a second end pipe orifice of the inner pipe 1 is in sealing connection with the outer peripheral side of the first annular convex part; the inner end face of the current equalizer 12 is further provided with a second annular bulge surrounding the outer periphery of the first annular bulge, the second annular bulge is provided with a plurality of second water inlets communicated with the first water inlets, and the corresponding pipe orifices of the outer pipe 3 are hermetically connected with the outer periphery of the second annular bulge.

The periphery side of the first annular bulge and the inner wall of the second end pipe orifice of the inner pipe 1 are sealed by a sealing ring, so that water entering the annular cavity 5 from the first/second water inlet is effectively prevented from permeating into the sterilization cavity 4, and the water which does not reach sterilization directly flows out through the flow equalizer 12 to influence the sterilization effect.

In the above embodiment, the inner end surface of the current equalizer 12 is provided with the first annular protrusion and the second annular protrusion, specifically, the thickness of the second annular protrusion is smaller than that of the first annular protrusion, the inner tube 1 is in sealed connection with the outer periphery of the first annular protrusion, and the outer tube 3 is in sealed connection with the outer periphery of the second annular protrusion, so as to form the annular cavity 5.

In addition, the drive circuit board 15 of the ultraviolet sterilization assembly 2 of this embodiment is installed in a built-in manner, and a partition is used in the middle of the inner side of the bottom cover 11 to divide the bottom cover 11 into two compartments, wherein one compartment forms a cooling cavity with the heat sink 6 and the UV bracket 10, and the other compartment is used for the built-in drive circuit board 15 and is sealed by the drive cover 16 in a snap-fit manner.

Example 2 (heat dissipation with a heat sink without a current equalizer):

with continued reference to fig. 3-7, the flow paths of the water are: the water inlet pipe 81 ', the first water inlet, the second water inlet, the annular cavity 5', the third overflowing hole 131, the sterilizing cavity 4 ', the water outlet and the water outlet pipe 82'.

The water body sterilization and disinfection device further comprises a first fixing support 13 used for fixing the orifices at one ends of the inner tube 1 ' and the outer tube 3 ', and a second fixing support 14 used for fixing the orifices at the other ends of the inner tube 1 ' and the outer tube 3 ', wherein the first fixing support 13 is arranged close to the ultraviolet sterilization component 2 '. In this embodiment, the first fixing bracket 13 and the second fixing bracket 14 are used for fixedly mounting the inner tube 1 ' and the outer tube 3 ', specifically, the inner end surfaces of the first fixing bracket 13 and the second fixing bracket 14 are respectively provided with a third annular protrusion and a fourth annular protrusion surrounding the outer peripheral side of the third annular protrusion, the inner tube is hermetically connected with the third annular protrusion, the outer tube 3 ' is hermetically connected with the fourth annular protrusion, and the fourth annular protrusion of the second fixing bracket 14 is provided with a plurality of second water inlets.

The first fixing support 13 is provided with a plurality of third overflowing holes 131 for communicating the annular cavity 5 'with the sterilization cavity 4'; further, the top of the first fixing bracket 13 is provided with a plurality of L-shaped protrusions, and the third overflowing holes 131 are opened through the L-shaped protrusions. The radiator 6 ' is detachably connected to one end of the outer cylinder 7 ' and seals the ultraviolet sterilization component 2 ' on the first fixing bracket 13. The middle parts of the first fixing support 13 and the second fixing support 14 are hollow structures, and the ultraviolet sterilization component 2' is embedded in the hollow structures of the first fixing support 13. The outer periphery of the third annular protruding part of the second fixing support 14 is in sealing connection with the inner wall of the inner tube 1 ' through a sealing ring, so that water entering the annular cavity 5 ' from the first/second water inlets is effectively prevented from permeating the sterilization cavity 4 ', and therefore the water which does not reach sterilization directly flows out through the flow equalizer, and the sterilization and disinfection effects are affected. The outer tube 3 'and the second fixing bracket 14 are sealed by a sealing ring, so that water is prevented from seeping out to damage the ultraviolet sterilization component 2'.

The heat sink 6 'in this embodiment also functions as a bottom cover, and is used for sealing the uv sterilizing assembly 2' while achieving heat dissipation. In addition, unlike embodiment 1, the driving circuit board of the uv sterilization assembly 2' of this embodiment is externally mounted.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A water body sterilization and disinfection device is characterized by comprising an ultraviolet sterilization component, an inner pipe and an outer pipe sleeved outside the inner pipe; a sterilization cavity is formed on the inner side of the inner pipe, an annular cavity is formed between the inner pipe and the outer pipe, and the sterilization cavity is communicated with the annular cavity; the annular cavity is provided with a first water inlet for connecting a water source into the annular cavity; the sterilizing cavity is provided with a water outlet, the ultraviolet sterilizing component is connected to the first end pipe orifice of the inner pipe in a sealing mode, and the water body is sterilized by the ultraviolet sterilizing component and then flows out of the water outlet.

2. The water sterilization and disinfection apparatus of claim 1, further comprising a heat sink; the radiator is arranged close to the ultraviolet sterilization component and used for radiating heat of the ultraviolet sterilization component.

3. The water sterilizing and disinfecting device of claim 2, further comprising an outer tube sleeved outside the outer tube; the inner tube and the outer tube are made of transparent materials, and the outer tube is made of ultraviolet reflection materials.

4. The water sterilization and disinfection device of claim 3, wherein the ultraviolet sterilization component comprises a UV-LED module and a quartz glass sheet; the UV-LED module is used for emitting ultraviolet rays to sterilize water, and the quartz glass sheet is used for isolating the UV-LED module from water in the sterilization cavity; the water outlet is arranged at the second end pipe orifice of the inner pipe, and the outer sides of the ends of the inner pipe and the outer pipe are also provided with water inlet and outlet end covers; the water inlet and outlet end cover is provided with a water inlet pipe communicated with the first water inlet and a water outlet pipe connected with the water outlet.

5. The water sterilization and disinfection apparatus of any one of claims 2-4, wherein said water sterilization and disinfection apparatus further comprises a UV support; the first end of the UV support extends into a first end pipe orifice of the inner pipe and is arranged, a light-transmitting window is arranged on the end face of the end of the UV support, and the radiator connects the ultraviolet sterilization component to the inner side of the light-transmitting window in a sealing manner; the middle part of the UV support is provided with a plurality of first overflowing holes, and the side surface of the second end is provided with a plurality of second overflowing holes; the end mouths of the inner pipe and the outer pipe are respectively abutted to two sides of the second overflowing hole of the UV support.

6. The water sterilization and disinfection device of claim 5, wherein a bottom cover is further arranged outside the second end of the UV support, and the bottom cover is detachably connected with the outer cylinder; and a cooling cavity is formed among the radiator, the bottom cover and the UV support.

7. The water sterilizing and disinfecting device of any one of claims 1 to 4, wherein a second end orifice of the inner tube is provided with a flow equalizer, and the flow equalizer is provided with a plurality of flow equalizing holes communicated with the water outlet.

8. The water sterilizing and disinfecting device of claim 7, wherein the inner end surface of the flow equalizer is provided with a first annular bulge, the plurality of flow equalizing holes are formed in the inner side of the first annular bulge, and the second end orifice of the inner tube is hermetically connected with the outer peripheral side of the first annular bulge; the inner end face of the flow equalizer is further provided with a second annular bulge surrounding the outer periphery of the first annular bulge, a plurality of second water inlets communicated with the first water inlets are formed in the second annular bulge, and corresponding pipe orifices of the outer pipe are in sealing connection with the outer periphery of the second annular bulge.

9. The water sterilization and disinfection device according to any one of claims 2-4, further comprising a first fixing bracket for fixing the orifices at one end of the inner tube and the outer tube, and a second fixing bracket for fixing the orifices at the other end of the inner tube and the outer tube, wherein the first fixing bracket is arranged near the ultraviolet sterilization assembly.

10. The water sterilization and disinfection device of claim 9, wherein the first fixed support is provided with a plurality of third overflowing holes for communicating the annular cavity with the sterilization cavity; the radiator is detachably connected to one end of the outer barrel, and the ultraviolet sterilization component is sealed on the first fixing support.