CN109574130A - Overflow-type ultraviolet radiation for sterilizing and disinfecting unit - Google Patents
Overflow-type ultraviolet radiation for sterilizing and disinfecting unit Download PDFInfo
- Publication number
- CN109574130A CN109574130A CN201811557337.7A CN201811557337A CN109574130A CN 109574130 A CN109574130 A CN 109574130A CN 201811557337 A CN201811557337 A CN 201811557337A CN 109574130 A CN109574130 A CN 109574130A
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- Prior art keywords
- sterilization
- cavity
- shell
- sterilizing
- overflow
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- 230000001954 sterilising effect Effects 0.000 title claims abstract description 107
- 230000005855 radiation Effects 0.000 title claims abstract description 35
- 230000000249 desinfective effect Effects 0.000 title claims abstract description 21
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 90
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 87
- 238000001816 cooling Methods 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 230000002070 germicidal effect Effects 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- XUBKPYAWPSXPDZ-UHFFFAOYSA-N [Ba].OS(O)(=O)=O Chemical compound [Ba].OS(O)(=O)=O XUBKPYAWPSXPDZ-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
Abstract
The invention discloses a kind of overflow-type ultraviolet radiation for sterilizing and disinfecting units, it include: sterilization module, formation is provided with hollow sterilization cavity, and it is additionally provided with the inlet and outlet for being connected to the sterilization cavity, the inner surface of the sterilization cavity is in ball-type cavity face structure, and the inner surface of the sterilization cavity forms lambertian for reflecting ultraviolet light；Deep ultraviolet lamp component deep ultraviolet light source module, for the ultraviolet light radiation into the sterilization cavity.It realizes the germicidal efficiency for improving overflow-type ultraviolet radiation for sterilizing and disinfecting unit and reduces volume.
Description
Technical field
The present invention relates to water sterilizer more particularly to a kind of overflow-type ultraviolet radiation for sterilizing and disinfecting units.
Background technique
It is widely used using the technology that ultraviolet-sterilization mode carries out sterilization processing to water, wherein China Patent No.
201711319222.X discloses a kind of overflow-type sterilization and disinfection device and purifier, is carried out using the water that ultraviolet line convection moves
Sterilization processing, and in order to enhance the effect of ultraviolet-sterilization in a limited space, then it uses aluminium casings and is processed by shot blasting
It realizes the reflection to ultraviolet light, while the mode of overturning runner being used to kill to increase the path of water flow to extend water by ultraviolet light
The time of bacterium.But in actual use, it is limited by deep ultraviolet LED light point light source, aluminium casings carry out ultraviolet light
Reflection is poor to enhance the effect of sterilizing ability, also, the volume of whole sterilization and disinfection device is larger.How a kind of sterilization is designed
High-efficient and small in size circulating water UV radiation technology for sterilization is the technical problems to be solved by the invention.
Summary of the invention
The present invention provides a kind of overflow-type for disadvantages mentioned above existing for sterilization mode in the prior art, and realization mentions
The germicidal efficiency of high overflow-type ultraviolet radiation for sterilizing and disinfecting unit simultaneously reduces volume.
In order to solve the above technical problems, the present invention is achieved by the following scheme:
A kind of overflow-type ultraviolet radiation for sterilizing and disinfecting unit, comprising:
Sterilization module is provided with hollow sterilization cavity, and is additionally provided with the inlet and outlet for being connected to the sterilization cavity,
The sterilization cavity is in ball-type cavity, and the inner surface of the sterilization cavity forms lambertian for reflecting ultraviolet light；
Deep ultraviolet light source module, for the ultraviolet light radiation into the sterilization cavity.
Further, the sterilization module includes first shell and second shell, and the first shell forms the of recess
One spherical groove is formed with the second spherical groove of recess, the first shell and the second shell in the second shell
It is sealed connected together, first spherical groove and second spherical groove form the sterilization cavity.
Further, the water inlet and the water outlet are offered in the first shell, are opened in the second shell
Equipped with the loophole for penetrating through second spherical groove；The deep ultraviolet light source module include cooling base, deep ultraviolet LED light and
Transparent panel is provided with mounting groove on the cooling base, and the substrate of the deep ultraviolet LED light is arranged in the mounting groove, institute
Transparent panel is stated to be sealingly disposed on the cooling base, the transparent panel cover in the deep ultraviolet LED light and with the installation
Seal cavity is formed between slot, the transparent panel is arranged on the loophole.
Further, the water inlet and the water outlet are positioned opposite with the loophole.The water inlet and institute
Water outlet is stated to be arranged side by side in the first shell
It further, further include housing and end cap, the end cap seal is connected on the housing, the end cap and the housing
Between formed water inlet cavity, the sterilization module and the deep ultraviolet light source module are arranged in the water inlet cavity, described
Be provided with outlet pipe on housing, the outlet pipe and the water outlet are tightly connected, be provided on the end cap connection it is described into
The water inlet pipe of water chamber.
Further, it is provided with the first cable hole on the cooling base, the second cable hole, institute are provided on the end cap
It states the first cable hole and second cable hole is tightly connected.The connecting line of the deep ultraviolet LED light is via first cabling
Hole and second cable hole extend out to the outside of the water inlet cavity.
Further, a plurality of supporting rib is additionally provided on the end cap, the cooling base is resisted against on the supporting rib.
Further, a plurality of supporting rib radially distributes, and the inner end setting of the supporting rib is jagged, described
Cooling base is stuck in each notch.
Further, the inner surface of the outer surface of the first shell and the housing is spherical structure, and described first
Water inlet gap is formed between shell and the housing.
Further, the outer surface of the first shell is additionally provided with a plurality of diversion groove.
Compared with prior art, the advantages and positive effects of the present invention are: by forming spherical structure in sterilization module
Sterilization cavity, deep ultraviolet light source module generate ultraviolet light be injected into sterilization cavity in, sterilize cavity spherical structure interior table
Face more uniform can reflect ultraviolet light, to form uniform radiation field, dead angle is not present in sterilization inside cavity,
So that the water energy entered in sterilization cavity is enough uniformly to be carried out sterilization processing by action of ultraviolet radiation, to realize raising sterilization effect
Rate；Simultaneously as the inner surface of sterilization cavity is spherical surface, enters the intracorporal water energy of sterilization chamber and purple is enough passed through by uniform high-efficiency
Outside line is sterilized, and without lengthening sterilizing time by the way of extending water flowing path, can effectively be reduced and be set
Standby overall volume.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the explosive view of overflow-type ultraviolet radiation for sterilizing and disinfecting unit embodiment of the present invention；
Fig. 2 is the cross-sectional view of overflow-type ultraviolet radiation for sterilizing and disinfecting unit embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
As Figure 1-Figure 2, the present embodiment overflow-type ultraviolet radiation for sterilizing and disinfecting unit, comprising:
Sterilization module 1 is provided with hollow sterilization cavity 100, and is additionally provided with the water inlet for being connected to the sterilization cavity 100
101 and water outlet 102, the inner surface of the sterilization cavity 11 is in ball-type cavity face structure, the inner surface of the sterilization cavity 11
Lambertian is formed for reflecting ultraviolet light；Deep ultraviolet light source module 2, for the ultraviolet light radiation into the sterilization cavity 11.
Specifically, the inside of sterilization module 1 forms sterilization cavity 100, the inner surface of sterilization cavity 100 is in integrating sphere
Hollow structure, after the ultraviolet light that deep ultraviolet light source module 2 generates enters in sterilization cavity 100, since inner surface is spherical surface knot
Structure then utilizes the characteristic principle of integrating sphere, so that the inner surface of sterilization cavity 100 forms lambertian, ultraviolet light is enabled to exist
The adequately reflection of 100 inside of cavity is sterilized to form uniform radiation field, in this way, water water inlet 101 enters sterilization cavity 100
In after, it can be ensured that the water in sterilization cavity 100 at each position can obtain effective ultraviolet-sterilization processing, be killed with improving
Bacterium efficiency；Compared with the prior art for the ultraviolet-sterilization equipment of middle duct type, duct type ultraviolet-sterilization equipment in the prior art
It is big in the UV radiation intensity at ultraviolet source, and it is small in separate position UV radiation intensity, and this, which just needs to use, turns over
Turn of tidal stream road extends flow path and time of the water inside equipment, causes low efficiency and volume big, and adopting in the present embodiment
It can ensure that the radiation intensity at each position of inside cavity is uniform with the sterilization cavity 100 of integrating sphere principle, to improve sterilization effect
Rate reduces volume.Wherein, sterilization module 1 is whole is made of lambert's material, such as: sterilization mould is processed into using polytetrafluoroethylene (PTFE)
Block 1；Alternatively, sterilization cavity 11 inner surface can by spray lambert's material, such as: polytetrafluoroethylene (PTFE), magnesia or sulfuric acid
Barium.
Further, the sterilization module 1 includes first shell 11 and second shell 12, and the first shell 11 forms recessed
Sunken the first spherical groove (unmarked) is formed with the second spherical groove of recess, the first shell in the second shell 12
Body 11 and the second shell 12 are sealed connected together by sealing ring, and first spherical groove and second spherical surface are recessed
Slot forms the sterilization cavity 100.Specifically, for sterilization module 1 is by 12 assembly of first shell 11 and second shell, first shell
It is attached between body 11 and second shell 12 by sealing ring, wherein first shell 11 and/or second shell 12 are recessed in spherical surface
The installation groove for placing sealing ring can be set in the periphery of slot, and sealing ring is placed on installation groove and is clipped in first shell
Between 11 and second shell 12, in this way, on the one hand sealing ring can effectively seal between first shell 11 and second shell 12
Interconnecting piece, on the other hand can effectively reduce the connection gap of the spherical groove of first shell 11 and second shell 12, make
The junction for obtaining the first spherical groove and the second spherical groove is more flat and smooth.Wherein, it is being killed to effectively extend water
Residence time in bacterium cavity 100, offer the water inlet 101 and the water outlet 102 in first shell 11, described second
The loophole 121 for penetrating through second spherical groove is offered on shell 12；The deep ultraviolet light source module 2 includes cooling base
21, deep ultraviolet LED light 22 and transparent panel 23 are provided with mounting groove 211, the deep ultraviolet LED light 22 on the cooling base 21
Substrate 221 be arranged in the mounting groove 211, the transparent panel 23 is sealingly disposed on the cooling base 21, described
Isotropic disk 23 covers in the deep ultraviolet LED light 22 and forms seal cavity between the mounting groove 211, and the transparent panel 23 is set
It sets on the loophole 121.Specifically, the deep ultraviolet LED light 22 in deep ultraviolet light source module 2 is point light source and passes through light transmission
Hole 121, using the principle of integrating sphere, is formed in ultraviolet light emission to sterilization cavity 100 uniformly inside cavity 100 so that sterilizing
The sterilized environment of radiation intensity, to carry out sterilization processing to the water in sterilization cavity 100；And water inlet 101 and water outlet 102 are equal
It is arranged in first shell 11, the water energy inputted from water inlet 101 can be made enough in the adequately flowing sterilization of sterilization cavity 100
It is exported again from water outlet 102 afterwards, it is preferred that water inlet 101 and water outlet 102 are arranged side by side in first shell 11, water inlet
101 water entered are first flowed towards 12 direction of second shell, then, are being reverse flowed to water outlet 102, are being killed so that water energy is enough
Bacterium cavity 100 adequately carries out ultraviolet-sterilization processing.And the water inlet 101 and the water outlet 102 with the loophole
121 is positioned opposite, in this way, the ultraviolet light that deep ultraviolet LED light 22 generates can also be by water inlet 101 to entering sterilization cavity
Water in 100 carries out pre-irradiation sterilization, while carrying out further irradiation-sterilize to the water exported from water outlet 102.
Further, the present embodiment overflow-type ultraviolet radiation for sterilizing and disinfecting unit further includes housing 3 and end cap 4, the end cap 4
It is sealedly connected on the housing 3, forms water inlet cavity, the sterilization module 1 and institute between the end cap 4 and the housing 3
It states deep ultraviolet light source module 2 to be arranged in the water inlet cavity, outlet pipe 31, the outlet pipe is provided on the housing 3
31 are tightly connected with the water outlet 102 by gasket, and the water inlet pipe for being connected to the water inlet cavity is provided on the end cap 4
41.Specifically, sterilization module 1 and the deep ultraviolet light source module 2 are mounted on housing 3 and end cap 4 is formed by into water cavity,
In this way, external water water inlet pipe 41 is entered into water cavity and entering in sterilization cavity 100 from water inlet 101 and carry out sterilization place
Reason is finally exported from outlet pipe 31, meanwhile, the heat that the cooling base 21 of deep ultraviolet light source module 2 generates is directly by intake antrum
Water in body absorbs, and is conducive to improve radiating efficiency.Wherein, the first cable hole 212, the end cap are provided on cooling base 21
The second cable hole 42, first cable hole 212 and second cable hole 42 is provided on 4 to be tightly connected by gasket,
Specifically, the connecting line of the deep ultraviolet LED light 22 is extend out to via first cable hole 212 and second cable hole 42
The outside of the water inlet cavity with external power supply equipment in order to connecting.In addition, a plurality of supporting rib 43 is additionally provided on end cap 4,
The cooling base 21 is resisted against on the supporting rib 43, specifically, the cooling base 21 of deep ultraviolet light source module 2 is by a plurality of branch
Support muscle 43 supports, in this way, the interval that can guarantee that the water energy that water inlet pipe 41 enters enough is passed through between supporting rib 43 is flow to
The lower section of cooling base 21 exchanges heat, and a plurality of supporting rib 43 radially distributes, the inner end of the supporting rib 43
It is arranged jagged 431, the cooling base 21 can be stuck in each notch 431.
Further, the outer surface of the first shell 11 and the inner surface of the housing 3 are spherical structure, described
Water inlet gap is formed between first shell 11 and the housing 3, specifically, the water in water inlet cavity is gradually flowed by water inlet gap
To water inlet 101 and entering in sterilization cavity 100, water inlet gap can effectively buffer the water intake velocity of water inlet 101, with
It is sufficiently sterilized so that the water energy entered in sterilization cavity 100 from water inlet 101 is enough in sterilization cavity 100.Wherein, first shell
The radius of curvature of 11 outer surfaces be less than housing 3 inner surface radius of curvature so that water inlet gap along water (flow) direction formed by
The small structure of gradual change, it is preferred that the outer surface of the first shell 11 is additionally provided with a plurality of diversion groove 103, diversion groove 103
Water inlet gap can be cooperated smoothly water to be guided to flow out.
Compared with prior art, the advantages and positive effects of the present invention are: by forming spherical structure in sterilization module
Sterilization cavity, deep ultraviolet light source module generate ultraviolet light be injected into sterilization cavity in, sterilize cavity spherical structure interior table
Face more uniform can reflect ultraviolet light, to form uniform radiation field, dead angle is not present in sterilization inside cavity,
So that the water energy entered in sterilization cavity is enough uniformly to be carried out sterilization processing by action of ultraviolet radiation, to realize raising sterilization effect
Rate；Simultaneously as the inner surface of sterilization cavity is spherical surface, enters the intracorporal water energy of sterilization chamber and purple is enough passed through by uniform high-efficiency
Outside line is sterilized, and without lengthening sterilizing time by the way of extending water flowing path, can effectively be reduced and be set
Standby overall volume.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of overflow-type ultraviolet radiation for sterilizing and disinfecting unit characterized by comprising
Sterilization module is provided with hollow sterilization cavity, and is additionally provided with the inlet and outlet for being connected to the sterilization cavity,
The sterilization cavity is in ball-type cavity, and the inner surface of the sterilization cavity forms lambertian for reflecting ultraviolet light；
Deep ultraviolet light source module, for the ultraviolet light radiation into the sterilization cavity.
2. overflow-type ultraviolet radiation for sterilizing and disinfecting unit according to claim 1, which is characterized in that the sterilization module includes
First shell and second shell, the first shell form the first spherical groove of recess, are formed in the second shell recessed
The second sunken spherical groove, the first shell and the second shell are sealed connected together, first spherical groove and
Second spherical groove forms the sterilization cavity.
3. overflow-type ultraviolet radiation for sterilizing and disinfecting unit according to claim 2, which is characterized in that opened in the first shell
Equipped with the water inlet and the water outlet, the loophole for penetrating through second spherical groove is offered in the second shell；
The deep ultraviolet light source module includes cooling base, deep ultraviolet LED light and transparent panel, is provided with installation on the cooling base
The substrate of slot, the deep ultraviolet LED light is arranged in the mounting groove, and the transparent panel is sealingly disposed in the cooling base
On, the transparent panel covers in the deep ultraviolet LED light and forms seal cavity between the mounting groove, and the transparent panel is set
It sets on the loophole.
4. overflow-type ultraviolet radiation for sterilizing and disinfecting unit according to claim 3, which is characterized in that the water inlet and described
Water outlet is positioned opposite with the loophole.
5. overflow-type ultraviolet radiation for sterilizing and disinfecting unit according to claim 3, which is characterized in that further include housing and end
Lid, the end cap seal are connected on the housing, and water inlet cavity, the sterilization mould are formed between the end cap and the housing
Block and the deep ultraviolet light source module are arranged in the water inlet cavity, and outlet pipe, the water outlet are provided on the housing
Pipe is tightly connected with the water outlet, and the water inlet pipe for being connected to the water inlet cavity is provided on the end cap.
6. overflow-type ultraviolet radiation for sterilizing and disinfecting unit according to claim 5, which is characterized in that set on the cooling base
It is equipped with the first cable hole, the second cable hole, first cable hole and second cable hole sealing are provided on the end cap
Connection.
7. overflow-type ultraviolet radiation for sterilizing and disinfecting unit according to claim 5, which is characterized in that also set up on the end cap
There is a plurality of supporting rib, the cooling base is resisted against on the supporting rib.
8. overflow-type ultraviolet radiation for sterilizing and disinfecting unit according to claim 7, which is characterized in that a plurality of supporting rib is in
The inner end setting of radial distribution, the supporting rib is jagged, and the cooling base is stuck in each notch.
9. overflow-type ultraviolet radiation for sterilizing and disinfecting unit according to claim 5, which is characterized in that outside the first shell
The inner surface of surface and the housing is spherical structure, and water inlet gap is formed between the first shell and the housing.
10. overflow-type ultraviolet radiation for sterilizing and disinfecting unit according to claim 5, which is characterized in that the first shell
Outer surface is additionally provided with a plurality of diversion groove.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811557337.7A CN109574130A (en) | 2018-12-19 | 2018-12-19 | Overflow-type ultraviolet radiation for sterilizing and disinfecting unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811557337.7A CN109574130A (en) | 2018-12-19 | 2018-12-19 | Overflow-type ultraviolet radiation for sterilizing and disinfecting unit |
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ID=65930122
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| CN201811557337.7A Pending CN109574130A (en) | 2018-12-19 | 2018-12-19 | Overflow-type ultraviolet radiation for sterilizing and disinfecting unit |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110272088A (en) * | 2019-07-10 | 2019-09-24 | 深圳市深紫源光学有限公司 | A kind of deep ultraviolet sterilizing unit |
| CN110338739A (en) * | 2019-07-05 | 2019-10-18 | 深圳市龙华区中心医院 | A kind of breathing endoscope diagnosis and treatment multi-functional anti-infection mask, endoscopy system |
| CN110563079A (en) * | 2019-10-14 | 2019-12-13 | 青岛杰生电气有限公司 | Overflowing type sterilization and disinfection device, water purification pipeline and water purification equipment |
| CN112413796A (en) * | 2020-11-25 | 2021-02-26 | 北京新风航天装备有限公司 | Sterilizing equipment for air purification based on ultraviolet pulse laser |
| WO2021073028A1 (en) * | 2019-10-14 | 2021-04-22 | 青岛杰生电气有限公司 | Flow-through sterilization device |
| CN113003653A (en) * | 2021-03-16 | 2021-06-22 | 重庆四联光电科技有限公司 | Overflowing type water sterilizing device |
| CN113479967A (en) * | 2021-06-25 | 2021-10-08 | 宁波安芯美半导体有限公司 | Deep ultraviolet LED multi-light-source overflowing type sterilization device |
| WO2023276524A1 (en) * | 2021-06-30 | 2023-01-05 | 株式会社エンプラス | Sterilization device |
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| CN110563079A (en) * | 2019-10-14 | 2019-12-13 | 青岛杰生电气有限公司 | Overflowing type sterilization and disinfection device, water purification pipeline and water purification equipment |
| WO2021073028A1 (en) * | 2019-10-14 | 2021-04-22 | 青岛杰生电气有限公司 | Flow-through sterilization device |
| CN112413796A (en) * | 2020-11-25 | 2021-02-26 | 北京新风航天装备有限公司 | Sterilizing equipment for air purification based on ultraviolet pulse laser |
| CN113003653A (en) * | 2021-03-16 | 2021-06-22 | 重庆四联光电科技有限公司 | Overflowing type water sterilizing device |
| CN113479967A (en) * | 2021-06-25 | 2021-10-08 | 宁波安芯美半导体有限公司 | Deep ultraviolet LED multi-light-source overflowing type sterilization device |
| WO2023276524A1 (en) * | 2021-06-30 | 2023-01-05 | 株式会社エンプラス | Sterilization device |
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