CN110330071A - A kind of overflow-type sterilizing unit - Google Patents
A kind of overflow-type sterilizing unit Download PDFInfo
- Publication number
- CN110330071A CN110330071A CN201910525330.5A CN201910525330A CN110330071A CN 110330071 A CN110330071 A CN 110330071A CN 201910525330 A CN201910525330 A CN 201910525330A CN 110330071 A CN110330071 A CN 110330071A
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- CN
- China
- Prior art keywords
- heat
- conducting piece
- light source
- sterilizing unit
- overflow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000001954 sterilising effect Effects 0.000 title claims abstract description 60
- 230000002070 germicidal effect Effects 0.000 claims abstract description 49
- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims description 27
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 239000004519 grease Substances 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 241000894006 Bacteria Species 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 13
- 230000017525 heat dissipation Effects 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 17
- 238000004659 sterilization and disinfection Methods 0.000 description 9
- 238000000354 decomposition reaction Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultra-violet radiation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
- C02F1/325—Irradiation devices or lamp constructions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/32—Details relating to UV-irradiation devices
Abstract
The present invention provides a kind of overflow-type sterilizing units, including shell, end cap, PCB component, germicidal light source, heat-conducting piece and transmission element, shell has hollow cavity open at one end, there is inlet and liquid outlet on the wall body of shell, inlet and liquid outlet are connected with cavity, and end cap is mounted on the opening of shell；PCB component is mounted in end cap, and germicidal light source is mounted on the side of PCB component, and the light direction of light source is towards hollow cavity；Heat-conducting piece is fitted in the side where the germicidal light source of PCB component, and the side of the separate PCB component of heat-conducting piece is supported in the end of shell aperture, light-emitting window is offered on heat-conducting piece, and light-emitting window is corresponding with the position of germicidal light source, transmission element is sealingly mounted at light-emitting window.The sterilizing unit is conducted the heat that germicidal light source generates to liquid to be sterilized using heat-conducting piece, is simplified the structure of entire sterilizing unit, while improving heat dissipation effect, can be reduced the consumption of electric energy.
Description
Technical field
The invention belongs to bactericidal purifying apparatus field more particularly to a kind of overflow-type sterilizing units.
Background technique
Referring to Fig.1, existing overflow-type sterilizing unit generally comprises overflow-type cavity A and germicidal light source B, germicidal light source B
It is mounted on PCB component C, is realized by the way that radiator D is arranged far from the side of germicidal light source B in PCB component C to germicidal light source B
Heat dissipation.
However, not only volume is larger for this radiating mode, structure is not compact, and radiating efficiency is general, while increasing electricity
The consumption of energy.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of overflow-type sterilizing units, it is intended to simplify overflow-type sterilization
The structure of device, and improve heat dissipation.
The invention is realized in this way a kind of overflow-type sterilizing unit, including shell, end cap, PCB component, germicidal light source,
Heat-conducting piece and transmission element；
The shell has hollow cavity open at one end, has inlet and liquid outlet, institute on the wall body of the shell
Inlet and liquid outlet is stated to be connected with the cavity；The end cap is mounted on the opening of the shell, for blocking
State the opening of shell；
The PCB component is mounted in the end cap, and the germicidal light source is mounted on the side of the PCB component, and institute
The light direction of germicidal light source is stated towards the hollow cavity；
The heat-conducting piece is fitted in the side where the germicidal light source of the PCB component, and the separate institute of the heat-conducting piece
The side for stating PCB component is supported and offers light-emitting window on the end of the shell aperture, the heat-conducting piece, and the light-emitting window
Corresponding with the position of the germicidal light source, the transmission element is sealingly mounted at the light-emitting window.
Further, limited step is provided at the light-emitting window of the heat-conducting piece, the limited step is located at described thermally conductive
The side far from the PCB component of part, the transmission element is in the limited step.
Further, the sterilizing unit further includes radiator, and the radiator is mounted on the separate institute of the PCB component
State the side of germicidal light source.
Further, direction of the side far from the PCB component of the heat-conducting piece towards the hollow cavity bottom
Extend several radiating fins, several radiating fins are evenly distributed on the heat-conducting piece.
Further, the heat-conducting piece includes the first heat-conducting piece and the second heat-conducting piece, and first heat-conducting piece is fitted in institute
The side where the germicidal light source of PCB component is stated, second heat-conducting piece is fitted in the separate PCB of first heat-conducting piece
The side of component, and the side far from first heat-conducting piece of second heat-conducting piece is supported at the end of the shell aperture
Portion.
Further, heat-conducting silicone grease is filled between first heat-conducting piece and the second heat-conducting piece.
Further, first heat-conducting piece is circular in configuration, and second heat-conducting piece has an annular recess, and described the
One heat-conducting piece is in the annular recess of second heat-conducting piece；
The hemispherical shape of transmission element, and the outer edge of the hemispherical transmission element has skirt, the skirt folder
It sets between the PCB component and second heat-conducting piece.
Further, the first sealing ring for sealing is additionally provided between the skirt and second heat-conducting piece.
Further, the quartz glass that the heat-conducting piece and the transmission element are integrally formed.
Further, the second sealing ring for sealing is provided between the heat-conducting piece and the end of the shell.
Compared with prior art, the present invention beneficial effect is: a kind of overflow-type sterilizing unit of the invention, by
Side where the germicidal light source of PCB component is bonded heat-conducting piece, using the heat-conducting piece by the heat that PCB component generates conduct to
In liquid to be sterilized, liquid to be sterilized is flowed into from the inlet of the shell, and during the liquid outlet outflow, can correspondingly
Heat caused by PCB component is taken away, to play the role of cooling down to PCB component, heat dissipation effect is preferable.Utilize the sterilization
When device carries out sterilizing, does not need that radiator is still further installed, simplify the structure of entire sterilizing unit, so that entirely killing
Bacterium device is more compact, more minimizes, and while improving heat dissipation effect, can reduce the consumption of electric energy, energy saving.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of overflow-type sterilizing unit in the prior art；
Fig. 2 is a kind of overall structure diagram for overflow-type sterilizing unit that first embodiment of the invention provides；
Fig. 3 is the schematic diagram of the section structure of Fig. 2；
Fig. 4 is the decomposition texture schematic diagram of Fig. 2；
Fig. 5 is the structural schematic diagram of another angle of Fig. 4；
Fig. 6 is a kind of decomposition texture schematic diagram for overflow-type sterilizing unit that second embodiment of the invention provides；
Fig. 7 is the schematic diagram of the section structure of Fig. 6；
Fig. 8 is a kind of decomposition texture schematic diagram for overflow-type sterilizing unit that third embodiment of the invention provides；
Fig. 9 is the schematic diagram of the section structure of Fig. 8；
Figure 10 is a kind of decomposition texture schematic diagram for overflow-type sterilizing unit that fourth embodiment of the invention provides；
Figure 11 is the schematic diagram of the section structure that shell and end cap are removed in Figure 10；
Figure 12 is a kind of decomposition texture schematic diagram for overflow-type sterilizing unit that fifth embodiment of the invention provides；
Figure 13 is the schematic diagram of the section structure that end cap is removed in Figure 12；
Figure 14 is a kind of overall structure diagram for overflow-type sterilizing unit that sixth embodiment of the invention provides；
Figure 15 is the schematic diagram of the section structure of Figure 14；
Figure 16 is a kind of decomposition texture schematic diagram for overflow-type sterilizing unit that seventh embodiment of the invention provides；
Figure 17 is the schematic diagram of the section structure of Figure 16.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is that orientation based on the figure or position are closed
System is merely for convenience of description the application and simplifies description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present application, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
Embodiment one:
Referring to figure 2. to Fig. 5, a kind of overflow-type sterilizing unit 100 provided for first embodiment of the invention comprising outer
Shell 10, end cap 20, PCB component 30, germicidal light source 40, heat-conducting piece 50 and transmission element 60.
Specifically, referring to Fig. 3, the shell 10 has a hollow cavity 11 open at one end, on the wall body of the shell 10
With inlet 12 and liquid outlet 13, the inlet 12 and liquid outlet 13 are connected with the cavity 11, liquid to be sterilized
The cavity is flowed into from the inlet 12, liquid flows out the cavity from the liquid outlet 13 after sterilization.The end cap
20 are mounted on the opening of the shell 10, for blocking the opening of the shell 10.
The PCB component 30 is mounted in the end cap 20, specifically, in embodiments of the present invention, the PCB component 30
Including pcb board 31 and power supply line 32, the power supply line 32 is electrically connected to the side close to the end cap 20 of the pcb board 31,
The germicidal light source 40 is mounted on the other side of the pcb board 31, and the light direction of the germicidal light source 40 is towards in described
Cavity body 11 is powered by the power supply line 32 to the pcb board 31 and germicidal light source 40, and the germicidal light source 40 emits ultraviolet
Line carries out sterilizing to the liquid in the hollow cavity 11.
The heat-conducting piece 50 is fitted in the side where the germicidal light source 40 of the pcb board 31, and the heat-conducting piece 50
Side far from the pcb board 31 is supported in the end of the shell 10 opening, thus using the end cap 20 by the PCB group
Part 30, germicidal light source 40 and heat-conducting piece 50 fix.Offer light-emitting window 51 on the heat-conducting piece 50, and it is described go out
Optical port 51 is corresponding with the position of the germicidal light source 40, is used for the germicidal light source 40 towards 11 emitting ultraviolet light of hollow cavity
Line.The transmission element 60 is sealingly mounted at the light-emitting window 51, for forming sealing while light transmission, avoids liquid to be sterilized
Body is flowed into inside PCB component 30.
When specific works, liquid to be sterilized enters in the cavity 11 from the inlet 12 of the shell 10, the sterilization
Light source 40 emits ultraviolet light and irradiates liquid to be sterilized, carries out sterilizing to it.The germicidal light source 40 institute during the work time
The heat transfer of generation gives the pcb board 31, and the pcb board 31 transfers heat to the heat-conducting piece 50 in turn, due to described
Heat-conducting piece 50 is directly contacted with liquid to be sterilized, and therefore, heat-conducting piece 50 can transfer heat to liquid to be sterilized, liquid to be sterilized
After sterilizing, the cavity 11 is flowed out from the liquid outlet 13, and correspondingly takes away the heat of the transmitting of heat-conducting piece 50, thus to leading
Warmware 50 cools down, and then realizes the effect to PCB component 30 and the cooling of germicidal light source 40.
Limited step 52, institute are provided at the light-emitting window 51 of the heat-conducting piece 50 in the present embodiment referring to Fig. 4 and Fig. 5
The side far from the PCB component 30 that limited step 52 is located at the heat-conducting piece 50 is stated, the transmission element 60 is embedded in described
In limited step 52, for forming sealing while light transmission.Preferably, it is filled out between the heat-conducting piece 50 and the pcb board 31
Filled with heat-conducting medium, to further increase heat-conducting effect, heat-conducting silicone grease may be selected as heat-conducting medium.The heat-conducting piece 50 1
As select that metal, ceramics, glass, highly heat-conductive material is made in heat-conducting plastic etc., need to guarantee the thermally conductive system of heat-conducting piece 50
Number >=1.0, so as to preferably transmit heat.
It should be noted that the heat-conducting piece 50 structure in a ring is in other embodiments, described to lead in the present embodiment
The shape of warmware 50 can be selected according to the shape of shell, such as: rectangular, center opening triangle of center opening etc..
The transmission element 60 is in planar, but is not limited to the concrete shape of the transmission element 60, and the transmission element 60 can also be in song
Planar, such as: it is spherical.Explanation can be explained in detail in other embodiments below.
In the above-described embodiments, the sterilizing unit 100 further includes the second sealing ring 70, and the end of the shell 10 opens up
Fluted 14, second sealing ring 70 is arranged between the heat-conducting piece 50 and the end of the shell 10, and corresponding status
In in the groove 14.Second sealing ring 70 is fixed using the groove 14, avoids the second sealing ring 70
Then sideslip is realized the sealing of heat-conducting piece 50 and shell 10 using second sealing ring 70, avoids liquid leakage to be sterilized.
Embodiment two:
Fig. 6 is please referred to, a kind of overflow-type sterilizing unit 200 provided for second embodiment of the invention comprising shell 10,
End cap 20, PCB component 30, germicidal light source 40, heat-conducting piece 50, transmission element 60 and the second sealing ring 70.The present embodiment and implementation
It is in place of the difference of example one, which further includes a radiator 80.
Specifically, in the present embodiment, the radiator 80 is mounted on the separate described of the PCB component 30 referring to Fig. 7
The side of germicidal light source 40.By the way of the structure radiates using two sides, heat dissipation effect can be improved, but have in cost certain
Increase, can choose whether to increase the radiator 80 according to actual needs.
The present embodiment is in addition to above structure, remaining structure and embodiment one are all the same, and details are not described herein.
Embodiment three:
Fig. 8 is please referred to, a kind of overflow-type sterilizing unit 300 provided for third embodiment of the invention comprising shell 10,
End cap 20, PCB component 30, germicidal light source 40, heat-conducting piece 50, transmission element 60 and the second sealing ring 70.The present embodiment and implementation
It is in place of the difference of example one, in the present embodiment, the heat-conducting piece 50 has radiating fin 53.
Specifically, please continue to refer to Fig. 9, the side far from the PCB component 30 of the heat-conducting piece 50 is towards in described
Several radiating fins 53 are extended in the direction of 11 bottom of cavity body, and several radiating fins 53 are evenly distributed in described thermally conductive
On part 50.The contact area of heat-conducting piece 50 Yu liquid to be sterilized can be increased using the radiating fin 53, to improve heat dissipation
Effect.
The present embodiment is in addition to above structure, remaining structure and embodiment one are all the same, and details are not described herein.
Example IV:
Figure 10 is please referred to, a kind of overflow-type sterilizing unit 400 provided for fourth embodiment of the invention comprising shell
10, end cap 20, PCB component 30, germicidal light source 40, heat-conducting piece 50, transmission element 60 and the second sealing ring 70.The present embodiment and reality
The difference place for applying example one is that in the present embodiment, the heat-conducting piece 50 is double-layer structure.
Specifically, please refer to Figure 11, the heat-conducting piece 50 includes the first heat-conducting piece 54 and the second heat-conducting piece 55, described first
Heat-conducting piece 54 is fitted in the side where the germicidal light source 40 of the pcb board 31, and second heat-conducting piece 55 is fitted in described the
The side far from the pcb board 31 of one heat-conducting piece 54, and separate first heat-conducting piece 54 of second heat-conducting piece 55
It supports in the end of the shell 10 opening side.
When work, the germicidal light source 40 transfers heat to pcb board 31, and the pcb board 31 transfers heat to described
First heat-conducting piece 54, described first it is thermally conductive transfer heat to second heat-conducting piece 55 for 54, due to second heat-conducting piece
55 directly contact with liquid to be sterilized, and therefore, second heat-conducting piece 55 transfers heat to liquid to be sterilized, realize heat dissipation.
In the above-described embodiments, it is preferred that thermal conductive silicon is filled between first heat-conducting piece 54 and the second heat-conducting piece 55
Rouge, so as to improve the heat-conducting effect between the first heat-conducting piece 54 and the second heat-conducting piece 55.First heat-conducting piece 54 is in ring
Shape shape, second heat-conducting piece 55 have annular recess 551, and first heat-conducting piece 54 is embedded in second heat-conducting piece
In 55 annular recess 551.Meanwhile the hemispherical shape of the transmission element 60, and the outside of the hemispherical transmission element 60
Edge has skirt 61, between the sandwiched pcb board 31 in skirt 61 and second heat-conducting piece 55, with the fixation hemispherical
The relative position of transmission element 60.
In addition, being additionally provided with the first sealing ring 90 between the skirt 61 and second heat-conducting piece 55, described is utilized
One sealing ring 90 improves the sealing effect of transmission element 60 and the second heat-conducting piece 55, guarantees that liquid to be sterilized will not enter PCB
In component 30.
The present embodiment is in addition to above structure, remaining structure and embodiment one are all the same, and details are not described herein.
It should be noted that only the heat-conducting piece 50 is explained by taking double-layer structure as an example in the present embodiment, but
Being not limited to the heat-conducting piece 50 is double-layer structure, and in other embodiments, the heat-conducting piece 50 can design according to actual needs
At three layers, four layers or the structure of more layers.
Embodiment five:
Figure 12 and Figure 13 are please referred to, a kind of overflow-type sterilizing unit 500 provided for fifth embodiment of the invention comprising
Shell 10, end cap 20, PCB component 30, germicidal light source 40, heat-conducting piece 50, transmission element 60 and the second sealing ring 70.The present embodiment
It is in place of the difference of embodiment one, in the present embodiment, the heat-conducting piece 50 is an integral structure with the transmission element 60.
Specifically, in the present embodiment, the quartz glass that the heat-conducting piece 50 is integrally formed with the transmission element 60.Stone
The thickness of English glass can be determined according to actual needs, and the UV transmittance of quartz glass also has certain 90% or more
Heat-conducting effect, thermal coefficient be 1W/ (m.k) left and right.The structure reduces leakage main advantage is that simplify waterproof construction
Water risk, whole thermal conductivity is in a slight decrease compared with embodiment one, can use when 40 calorific value of germicidal light source is smaller.
In above-described embodiment, the heat-conducting piece 50 is in planar, the spherical shape of the transmission element 60, in other embodiments
In, other shapes can also be presented in the transmission element 60, as long as being capable of light transmission.
The present embodiment is in addition to above structure, remaining structure and embodiment one are all the same, and details are not described herein.
Embodiment six:
Figure 14 and Figure 15 are please referred to, a kind of overflow-type sterilizing unit 600 provided for sixth embodiment of the invention comprising
Shell 10, end cap 20, PCB component 30, germicidal light source 40, heat-conducting piece 50, transmission element 60 and the second sealing ring 70.The present embodiment
It is in place of the difference of embodiment one, in the present embodiment, the sterilizing unit 600 is two-sided sterilization.
Specifically, in the present embodiment, in addition to shell 10, remaining all component is two, meanwhile, the shell 10
Both ends be equipped with opening.Define the end cap 20, PCB component 30, germicidal light source 40, heat-conducting piece 50, transmission element 60 and
Two sealing rings 70 are a set of sterilization module, and the set-up mode of every suit sterilization module is the same as example 1, described in two sets
Sterilization module is separately positioned on the both ends of the shell 10.
Compared with embodiment one, the present embodiment can be realized the effect of two-sided sterilization, to improve germicidal efficiency.This implementation
Example is in addition to above structure, remaining structure and embodiment one are all the same, and details are not described herein.
Embodiment seven:
Figure 16 and Figure 17 are please referred to, a kind of overflow-type sterilizing unit 700 provided for sixth embodiment of the invention comprising
Shell 10, end cap 20, PCB component 30, germicidal light source 40, heat-conducting piece 50, transmission element 60 and the second sealing ring 70.The present embodiment
It is in place of the difference of embodiment one, in the present embodiment, the end cap 20 is an integral structure with heat-conducting piece 50.
Specifically, in the present embodiment, the end cap 20 is integrally formed with heat-conducting piece 50, at the same the end cap 20 with it is thermally conductive
Part 50 generally selects highly heat-conductive material in metal, ceramics, glass, heat-conducting plastic etc. to be made, so as to preferably transmit
Heat.The present embodiment is by integrated with heat-conducting piece 50 by end cap 20, to simplify the structure of sterilizing unit 700, is convenient for group
Dress, use are more convenient.
In addition, the sterilizing unit 700 further includes marine glue 701, the end cap 20 has far from one end of the shell
Recessed portion, the marine glue 701 form sealing in the recessed portion.By the way that the structure of marine glue 701 is arranged, protecting
In the case where demonstrate,proving waterproof performance, the weight of end cap 20 is alleviated, and saved some materials, and then reduce production cost, and
So that the sterilizing unit 700 is more slim and graceful.
The present embodiment is in addition to above structure, remaining structure and embodiment one are all the same, and details are not described herein.
In conclusion the present invention is utilized by being bonded heat-conducting piece 50 in the side where the germicidal light source 40 of PCB component 30
The heat-conducting piece 50 conducts the heat that PCB component 30 and germicidal light source 40 generate to liquid to be sterilized, liquid to be sterilized from
The inlet 12 of the shell 10 flows into, and during flowing out from liquid outlet 13, can correspondingly take away PCB component and bactericidal light
Heat caused by source 40, to play the role of cooling down to PCB component 30 and germicidal light source 40, heat dissipation effect is preferable.Benefit
It when carrying out sterilizing with the sterilizing unit, does not need that radiator is still further installed, simplifies the structure of entire sterilizing unit, make
It is more compact to obtain entire sterilizing unit, more minimizes, while improving heat dissipation effect, the consumption of electric energy can be reduced, saves
The about energy.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of overflow-type sterilizing unit, which is characterized in that including shell, end cap, PCB component, germicidal light source, heat-conducting piece and
Transmission element；
The shell has hollow cavity open at one end, has inlet and liquid outlet on the wall body of the shell, it is described into
Liquid mouth and liquid outlet are connected with the cavity；The end cap is mounted on the opening of the shell, described outer for blocking
The opening of shell；
The PCB component is mounted in the end cap, and the germicidal light source is mounted on the side of the PCB component, and described is killed
The light direction of bacterium light source is towards the hollow cavity；
The heat-conducting piece and end cap is mutually indepedent or the heat-conducting piece and the end cap are integrally formed；The heat-conducting piece is corresponding
Ground is fitted in the side where the germicidal light source of the PCB component, and the side far from the PCB component of the heat-conducting piece is supported
The end of the shell aperture is withstood on, light-emitting window, and the light-emitting window and the germicidal light source are offered on the heat-conducting piece
Position is corresponding, and the transmission element is sealingly mounted at the light-emitting window.
2. overflow-type sterilizing unit as described in claim 1, which is characterized in that be arranged at the light-emitting window of the heat-conducting piece limited
Position step, the limited step are located at the side far from the PCB component of the heat-conducting piece, and the transmission element is embedded in described
In limited step.
3. overflow-type sterilizing unit as claimed in claim 2, which is characterized in that the sterilizing unit further includes radiator, institute
State the side far from the germicidal light source that radiator is mounted on the PCB component.
4. overflow-type sterilizing unit as claimed in claim 2, which is characterized in that the separate PCB component of the heat-conducting piece
The direction of side towards the hollow cavity bottom extend several radiating fins, several radiating fins are evenly distributed
On the heat-conducting piece.
5. overflow-type sterilizing unit as described in claim 1, which is characterized in that the heat-conducting piece includes the first heat-conducting piece and the
Two heat-conducting pieces, first heat-conducting piece are fitted in the side where the germicidal light source of the PCB component, the second heat-conducting piece patch
It closes in the side far from the PCB component of first heat-conducting piece, and second heat-conducting piece is thermally conductive far from described first
It supports in the end of the shell aperture side of part.
6. overflow-type sterilizing unit as claimed in claim 5, which is characterized in that first heat-conducting piece and the second heat-conducting piece it
Between be filled with heat-conducting silicone grease.
7. overflow-type sterilizing unit as claimed in claim 5, which is characterized in that first heat-conducting piece is circular in configuration, institute
The second heat-conducting piece is stated with annular recess, first heat-conducting piece is in the annular recess of second heat-conducting piece；
The hemispherical shape of transmission element, and the outer edge of the hemispherical transmission element has skirt, the sandwiched institute in skirt
It states between PCB component and second heat-conducting piece.
8. overflow-type sterilizing unit as claimed in claim 7, which is characterized in that between the skirt and second heat-conducting piece
It is additionally provided with the first sealing ring for sealing.
9. overflow-type sterilizing unit as described in claim 1, which is characterized in that the heat-conducting piece is integrated with the transmission element
Molding quartz glass.
10. the overflow-type sterilizing unit as described in any one of claim 1-9, which is characterized in that the heat-conducting piece and institute
State the second sealing ring being provided between the end of shell for sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910525330.5A CN110330071A (en) | 2019-06-13 | 2019-06-13 | A kind of overflow-type sterilizing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910525330.5A CN110330071A (en) | 2019-06-13 | 2019-06-13 | A kind of overflow-type sterilizing unit |
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| CN110330071A true CN110330071A (en) | 2019-10-15 |
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| CN201910525330.5A Pending CN110330071A (en) | 2019-06-13 | 2019-06-13 | A kind of overflow-type sterilizing unit |
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| CN (1) | CN110330071A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7166216B2 (en) * | 1998-07-31 | 2007-01-23 | Access Business Group International, Llc | Point-of-use water treatment system |
| CN102913783A (en) * | 2012-09-19 | 2013-02-06 | 无锡爱迪信光电科技有限公司 | Light emitting diode (LED) lighting device capable of radiating liquid |
| CN109205730A (en) * | 2018-09-19 | 2019-01-15 | 深圳市蓝巨科技有限公司 | A kind of overflow-type sterilizing unit |
-
2019
- 2019-06-13 CN CN201910525330.5A patent/CN110330071A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7166216B2 (en) * | 1998-07-31 | 2007-01-23 | Access Business Group International, Llc | Point-of-use water treatment system |
| CN102913783A (en) * | 2012-09-19 | 2013-02-06 | 无锡爱迪信光电科技有限公司 | Light emitting diode (LED) lighting device capable of radiating liquid |
| CN109205730A (en) * | 2018-09-19 | 2019-01-15 | 深圳市蓝巨科技有限公司 | A kind of overflow-type sterilizing unit |
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