CN202201732U - Compact type ultraviolet disinfection device capable of lengthening disinfection time - Google Patents
Compact type ultraviolet disinfection device capable of lengthening disinfection time Download PDFInfo
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- CN202201732U CN202201732U CN2011203120308U CN201120312030U CN202201732U CN 202201732 U CN202201732 U CN 202201732U CN 2011203120308 U CN2011203120308 U CN 2011203120308U CN 201120312030 U CN201120312030 U CN 201120312030U CN 202201732 U CN202201732 U CN 202201732U
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Abstract
The utility model provides a compact type ultraviolet disinfection device capable of lengthening disinfection time, which comprises a protective casing, an ultraviolet disinfection light source, an ultraviolet light source protective sleeve pipe and fluid path partition plates, wherein the ultraviolet disinfection light source, the ultraviolet light source protective sleeve pipe and the fluid path partition plates are all arranged in the protective casing. A fluid inlet and a fluid outlet are correspondingly arranged at the bottom of the protective casing, and the fluid path partition plates, the fluid inlet and the fluid outlet form a fluid disinfection circulation path, and the fluid is enabled to enter an inner side fluid channel formed by the partition plates from the fluid inlet, then flows through an outer side circulation channel formed by the partition plates and flows out of the fluid outlet, thereby forming a lengthened fluid circulation path. The length of lengthened fluid circulation path is increased by 2 times compared with the length of a traditional path. After the ultraviolet light source protective sleeve pipe is installed on the ultraviolet disinfection light source, the ultraviolet disinfection light source is arranged at the center of the fluid disinfection circulation path, and ultraviolet irradiation disinfection is evenly performed to the fluid.
Description
Technical field
The utility model relates to the technical field of uv sterilisation, refers in particular to a kind of compact type ultra violet sterilizer that prolongs disinfecting time.
Background technology
Along with people's deepens continuously to Ultraviolet Disinfection advantage understanding, and Ultraviolet Disinfection also is on the increase in the application in water supply, drinking water disinfection field.The general end that adopts of existing this type of sterilizing unit is intake; One brings out water; Current through the path of uv lamp sterilization and disinfection less than or approach the size of sterilizing unit, under the certain condition of flow velocity or flow, current were also confirmed through the time that ultra violet sterilizer carries out uv irradiation.Calculation formula according to uv radiation dose: uv dosage (mJ/cm
2)=irradiation time (s) * ultraviolet illumination (mW/cm
2), can converting, it is uv radiation dose={ flow path length (cm)/flow velocity (cm/s) } * ultraviolet illumination (mW/cm
2).
According to standard GB/T 19837-2005 to require the required uv dosage of regulation Drinking Water or direct drinking water sterilization be 40mJ/cm
2Above-mentioned traditional ultra violet sterilizer will reach 40mJ/cm
2This dosage then needs the uv irradiance in the uv irradiating scope will reach 10mW/cm
2More than (is that 4s calculates according to the time of penetrating), reach this illumination, as adopt the low pressure UV-lamp then its power to surpass 75W at least, the length of lamp will be above 0.5 meter, the shared volume of this sampling device is just bigger.Simultaneously, the power of uv lamp is too high, uses cost of water treatment thereby also bring the sterilizing unit energy consumption to increase.Currently available products is owing to its restriction at field of employment mounting conditions such as family, apartment, hotels, and it is too big that its apparent size can not be done, and usually can only make small size small volume (usually Φ 80mm * 250mm is comparatively moderate in the household application).So the uv sterilisation dosage that existing sterilizing unit is difficult to reach required is effectively sterilized.This problem has been that ultra violet sterilizer is handled the bottleneck in the application at family's drink water purifying, needs to be resolved hurrily.
Summary of the invention
The purpose of the utility model is to overcome the deficiency of prior art, and a kind of compact type ultra violet sterilizer that prolongs disinfecting time is provided.Because it is employed in the sterilizing unit protection housing and installs the fluid path separating device additional; The fluid that forms lengthening passes through the path; Thereby under the condition that increases the sterilizing unit apparent size not significantly, prolonged fluidic uv irradiation disinfecting time, made it reach the essential enough uv radiation dose of uv sterilisation.
For realizing above-mentioned purpose; The technical scheme that the utility model provided is: a kind of compact type ultra violet sterilizer that prolongs disinfecting time; It includes the protection housing and all places the intravital ultraviolet-sterilization light source of this protective shell, ultraviolet source protective casing, fluid path to separate dividing plate; Wherein, Bottom correspondence at the protection housing is provided with fluid inlet and fluid outlet, and fluid path separates dividing plate and form the fluid sterilization disinfection circulation path with this fluid inlet and fluid outlet, is flowed out by fluid outlet after the outside circulation that fluid is formed from the dividing plate of flowing through again after fluid inlet gets into the inboard fluid channel that dividing plate forms is led to; Thereby formed the fluid circulating path of lengthening, the path that its length is more traditional increases by 2 times; After the ultraviolet-sterilization light source installs the ultraviolet source protective casing additional, place the central authorities of this fluid sterilization disinfection circulation path, realize that convection cell carries out the uv irradiation sterilization equably.
Generally add valve (like gooseneck tap), and require the water outlet installation site of valve to be higher than the fluid partitioning dividing plate, to guarantee that outermost fluid retains and through the abundant irradiation sterilization of ultraviolet at fluid outlet.
It is at least one that described fluid path is separated dividing plate.
Described fluid path separation dividing plate adopts through ultraviolet material to be processed, and preferable material can be that silica glass or high boron are expected glass firmly.
It is circular, square or Polygons that described fluid path is separated partition shape.
Described ultraviolet-sterilization light source adopts subatmospheric uv lamp or ultraviolet LED lamp.
Described protection housing adopts the stainless material of polishing, realizes ultraviolet good reflection, to improve the uv-radiation utilization ratio, promotes sterilizing unit uv-radiation sterilisation effect; For reducing cost, also can adopt plastic casing liner polishing stainless steel thin layer, polishing aluminium lamination or inwall to apply ultraviolet reflectance material oxidation magnesium layer.
The utility model is after having adopted such scheme; Its great advantage is that the utility model adopts the fluid partitioning device; The fluid disinfection that has formed lengthening passes through the path; Thereby prolonged fluidic uv irradiation disinfecting time, increased the effective uv radiation dose of fluidic, guaranteed fully effectively sterilization of fluidic.Guaranteeing simultaneously increases the sterilizing unit apparent size not significantly, makes the sterilizing unit compact construction.This device can be applied to family, apartment, hotel tap water is carried out the purifying treatment disinfection.
Description of drawings
Fig. 1 is the front view of the utility model embodiment 1.
Fig. 2 is the vertical view of the utility model embodiment 1.
Fig. 3 is the front view of the utility model embodiment 2.
Fig. 4 is the vertical view of the utility model embodiment 2.
Embodiment
Below in conjunction with two specific embodiments the utility model is described further.
Embodiment 1: illustrated in figures 1 and 2 according to attaching, the described a kind of compact type ultra violet sterilizer that prolongs disinfecting time of present embodiment is by protection housing 1, low pressure uv lamp 2; Protective casing 3, fluid path is separated dividing plate 4, fluid inlet 5; Fluid outlet 6, gooseneck tap 7 is formed.Wherein, In protection housing 1, install fluid path additional and separate dividing plate 4; Fluid is got into behind the outside circulation passage B that flow through behind the inboard fluid channel A that overcoat protective casing 3 plates with ultraviolet source 2 form dividing plate and protective shell body form again by fluid inlet 5 and is flowed out by fluid outlet 6; Thereby the fluid that has formed lengthening is through the path, and the path that its length is more traditional increases by 2 times.Low pressure uv lamp 2 places protective quartz pipe 3, and places the central authorities of fluid channel.Fluid partitioning dividing plate 4 adopting quartz glass pipes are processed, and make simply, and are with low cost, can make uv-radiation shine fluid to be sterilized well.The installation site of gooseneck tap 7 will guarantee that its water outlet is higher than fluid path and separates dividing plate 4, retains and through the abundant irradiation sterilization of ultraviolet at shell to guarantee fluid.Protection housing 1 adopts the circular stainless steel cylinder of plastic liner lining polishing to process, and realizes ultraviolet good reflection, to improve the uv-radiation utilization ratio, promotes sterilizing unit uv-radiation sterilisation effect.Reduce manufacturing cost simultaneously.
The design fluid poison fluid flow rate of present embodiment is: 5 L/min, sterilizing unit medium ultraviolet illumination is all greater than 5 (mW/cm
2), flow through time of sterilizing unit of the fluid of pipeline is 8s, uv radiation dose is greater than 40mJ/cm
2(mWs/cm
2), sterilizing unit size 80mm * 250mm.
Embodiment 2: according to accompanying drawing 3 and shown in Figure 4; Different with embodiment 1 is, and present embodiment installs three fluid paths additional in protection housing 1 separate dividing plates; Be respectively fluid path first and separate dividing plate 4a, the second separation dividing plate 4b, the 3rd separation dividing plate 4c; All the adopting quartz glass pipe is processed; After treating that the sterilization and disinfection fluid gets into the outside circulation passage B that flow through behind the inboard fluid channel A that the overcoat protective casing 3 of the first dividing plate 4a and ultraviolet source 2 the forms first separation dividing plate 4a and the second separation dividing plate 4b form again by fluid inlet 5; After the second separation dividing plate 4b and the 3rd that flows through again separates the circulation passage C of dividing plate 4c formation; Flow through at last and the 3rd separate behind the outside circulation passage D that dividing plate 4c and protection housing 1 form through flowing out by fluid outlet 6, thus the fluid that has formed lengthening through the path, the path that its sterilization path length is more traditional increases by 4 times.Thereby can further reduce fluorescent tube uv-radiation intensity, reduce manufacturing cost, make the sterilizing unit structure compact more.The installation site of gooseneck tap 7 will guarantee that its water outlet is higher than fluid path and separates dividing plate, retains and through the abundant irradiation sterilization of ultraviolet at shell to guarantee fluid.
Present embodiment sterilizing unit medium ultraviolet illumination is all greater than 2.5 (mW/cm
2), flow through time of sterilizing unit of the fluid of pipeline is 16s, uv radiation dose is greater than 40mJ/cm
2(mWs/cm
2), sterilizing unit size 80mm * 250mm.
This kind of the utility model fluid partitioning structure design applicable to large-scale fluid disinfection equipment, can reach the prolongation disinfecting time equally equally, reduces the effect of occupation area of equipment, is worthy to be popularized.
The embodiment of the above is the preferred embodiment of the utility model only, is not the practical range that limits the utility model with this, so the variation that all shapes according to the utility model, principle are done all should be encompassed in the protection domain of the utility model.
Claims (8)
1. compact type ultra violet sterilizer that can prolong disinfecting time; It is characterized in that: it includes protection housing (1) and all places ultraviolet-sterilization light source (2), ultraviolet source protective casing (3), fluid path in this protection housing (1) to separate dividing plate (4); Wherein, Bottom correspondence at protection housing (1) is provided with fluid inlet (5) and fluid outlet (6); Fluid path is separated dividing plate (4) and this fluid inlet (5) and fluid outlet (6) formation fluid sterilization disinfection circulation path, and after ultraviolet-sterilization light source (2) installs ultraviolet source protective casing (3) additional, places the central authorities of this fluid sterilization disinfection circulation path.
2. a kind of compact type ultra violet sterilizer that prolongs disinfecting time according to claim 1; It is characterized in that: locate to add valve (7) at described fluid outlet (6), and the water outlet installation site of this valve (7) will be higher than fluid path separation dividing plate (4).
3. a kind of compact type ultra violet sterilizer that prolongs disinfecting time according to claim 1 is characterized in that: it is at least one that described fluid path is separated dividing plate (4).
4. a kind of compact type ultra violet sterilizer that prolongs disinfecting time according to claim 1 is characterized in that: described fluid path is separated dividing plate (4) employing and is processed through ultraviolet material.
5. a kind of compact type ultra violet sterilizer that prolongs disinfecting time according to claim 1 is characterized in that: described fluid path is separated dividing plate (4) and is shaped as circle, square or Polygons.
6. a kind of compact type ultra violet sterilizer that prolongs disinfecting time according to claim 1 is characterized in that: described ultraviolet-sterilization light source (2) adopts subatmospheric uv lamp or ultraviolet LED lamp.
7. a kind of compact type ultra violet sterilizer that prolongs disinfecting time according to claim 1; It is characterized in that: described protection housing (1) adopts the stainless material of polishing, or plastic casing liner polishing stainless steel thin layer, polishing aluminium lamination or inwall apply ultraviolet reflectance material oxidation magnesium layer.
8. a kind of compact type ultra violet sterilizer that prolongs disinfecting time according to claim 2 is characterized in that: described valve (7) is the gooseneck tap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203120308U CN202201732U (en) | 2011-08-25 | 2011-08-25 | Compact type ultraviolet disinfection device capable of lengthening disinfection time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203120308U CN202201732U (en) | 2011-08-25 | 2011-08-25 | Compact type ultraviolet disinfection device capable of lengthening disinfection time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202201732U true CN202201732U (en) | 2012-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203120308U Expired - Lifetime CN202201732U (en) | 2011-08-25 | 2011-08-25 | Compact type ultraviolet disinfection device capable of lengthening disinfection time |
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| CN (1) | CN202201732U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103693707A (en) * | 2013-12-23 | 2014-04-02 | 中山市秉一电子科技有限公司 | Ultraviolet disinfection device for drinking water |
| CN104755111A (en) * | 2012-11-19 | 2015-07-01 | 株式会社德山 | Air purifier |
| CN105164056A (en) * | 2013-01-24 | 2015-12-16 | 安特蓝德公司 | Method and apparatus for liquid disinfection by light emitted from light emitting diodes |
| CN108203138A (en) * | 2016-12-20 | 2018-06-26 | 天津市紫晶特种光源有限公司 | A kind of sewage disposal system of ultraviolet sterilization apparatus and the application device |
| CN108217827A (en) * | 2018-01-18 | 2018-06-29 | 清华大学 | A kind of UV-LED water treatment facilities |
| CN109250786A (en) * | 2018-09-29 | 2019-01-22 | 浙江大学 | A kind of effective UV LED sterilizing unit and method for disinfection |
| CN109574130A (en) * | 2018-12-19 | 2019-04-05 | 青岛杰生电气有限公司 | Overflow-type ultraviolet radiation for sterilizing and disinfecting unit |
| CN110228883A (en) * | 2019-07-05 | 2019-09-13 | 临沂大学 | A kind of mineral water pretreatment device for producing |
| CN114988623A (en) * | 2022-07-18 | 2022-09-02 | 浙江亮华环保科技有限公司 | Purifying equipment for outdoor water body disinfection |
-
2011
- 2011-08-25 CN CN2011203120308U patent/CN202201732U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104755111B (en) * | 2012-11-19 | 2017-05-31 | 株式会社德山 | Air cleaning unit |
| CN104755111A (en) * | 2012-11-19 | 2015-07-01 | 株式会社德山 | Air purifier |
| US10294124B2 (en) | 2013-01-24 | 2019-05-21 | Atlantium Technologies Ltd. | Method and apparatus for liquid disinfection by light emitted from light emitting diodes |
| CN105164056A (en) * | 2013-01-24 | 2015-12-16 | 安特蓝德公司 | Method and apparatus for liquid disinfection by light emitted from light emitting diodes |
| CN105164056B (en) * | 2013-01-24 | 2017-09-29 | 安特蓝德公司 | The method and apparatus for carrying out liquid disinfection for the light by launching from light emitting diode |
| CN103693707A (en) * | 2013-12-23 | 2014-04-02 | 中山市秉一电子科技有限公司 | Ultraviolet disinfection device for drinking water |
| CN108203138A (en) * | 2016-12-20 | 2018-06-26 | 天津市紫晶特种光源有限公司 | A kind of sewage disposal system of ultraviolet sterilization apparatus and the application device |
| CN108217827A (en) * | 2018-01-18 | 2018-06-29 | 清华大学 | A kind of UV-LED water treatment facilities |
| CN109250786A (en) * | 2018-09-29 | 2019-01-22 | 浙江大学 | A kind of effective UV LED sterilizing unit and method for disinfection |
| CN109574130A (en) * | 2018-12-19 | 2019-04-05 | 青岛杰生电气有限公司 | Overflow-type ultraviolet radiation for sterilizing and disinfecting unit |
| CN109574130B (en) * | 2018-12-19 | 2024-05-24 | 青岛杰生电气有限公司 | Overcurrent ultraviolet sterilization unit |
| CN110228883A (en) * | 2019-07-05 | 2019-09-13 | 临沂大学 | A kind of mineral water pretreatment device for producing |
| CN114988623A (en) * | 2022-07-18 | 2022-09-02 | 浙江亮华环保科技有限公司 | Purifying equipment for outdoor water body disinfection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120425 |
|
| CX01 | Expiry of patent term |