CN102210882B - Ultraviolet LED airflow disinfection device - Google Patents
Ultraviolet LED airflow disinfection device Download PDFInfo
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- CN102210882B CN102210882B CN201010143906.0A CN201010143906A CN102210882B CN 102210882 B CN102210882 B CN 102210882B CN 201010143906 A CN201010143906 A CN 201010143906A CN 102210882 B CN102210882 B CN 102210882B
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- ultraviolet
- disinfection
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- airflow
- led lamp
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Abstract
The invention discloses an ultraviolet light-emitting diode (LED) airflow disinfection device, which comprises a disinfection tank body with an air inlet and an air outlet, at least one group of ultraviolet lamp disinfection modules arranged in the disinfection tank body, at least one group of power supplies and control modules which are connected with LED lamps and at least group of frames for fixing the ultraviolet lamp disinfection modules in the disinfection tank body, wherein the ultraviolet lamp disinfection modules comprise at least one substrate; and the LED lamps with at least two wavelength ranges are arranged on the substrate. In the ultraviolet LED airflow disinfection device, the LED lamps with high safety performance and good energy-saving effect are used as an ultraviolet disinfection light source, so potential safety hazards of a low-pressure mercury lamp in the prior art are eliminated. In addition, due to the adoption of the LED lamps with at least two different wavelength ranges, the main disinfection effect of the ultraviolet LED airflow disinfection device can be determined according to airflow rate and the varieties and number of noxious substances in air in different environments.
Description
Technical field
The present invention relates to a kind of airflow disinfection device, particularly relate to a kind of ultraviolet LED airflow disinfection device for air sterillization.
Background technology
In the supply air systems such as air-conditioning, owing to can not get for a long time cleaning, accumulate a large amount of dusts, dirt, these dusts contain the antibacterials such as mycete, acarid.Human body sucks these and carries disease germs after air, because respiratory tract is upset, easily occurs symptom uncomfortable in chest, dizzy, gastrointestinal upset, even causes various antibacterials to infect.
At present, the ultraviolet gas depoisoning system occurring on market adopts low pressure mercury lamp as ultraviolet source substantially.But adopt the low pressure mercury lamp that contains mercury vapour to have certain potential safety hazard as sterilization light source, and cannot be applicable to different sterilization demands.
First, owing to being filled with hypertoxic mercury vapour in ultraviolet lamp tube, in use, while especially shaking the air conditioning system decontaminating apparatus of the larger vehicles as automobile, train, aircraft etc., there is the potential risk of ultraviolet lamp tube breakage, once fluorescent tube is damaged, the mercury vapour of severe toxicity, by being delivered in the confined space of its service by air-conditioning system rapidly, causes huge harm to people.
Secondly, the kind of the harmful substance that existing air-conditioning decontaminating apparatus cannot comprise according to air quantity or wind regime regulates ultraviolet radiation dosage, causes waste of energy, does not meet the theory of the energy-conserving and environment-protective of advocating energetically now.
In addition, the ultraviolet that the wavelength that the existing system for gas depoisoning mainly utilizes low pressure mercury lamp to send is 255nm is killed airborne antibacterial, the ultraviolet that also can send wavelength simultaneously and be 185nm excites airborne oxygen molecule to produce ozone, thereby further removes airborne Organic substance.Yet the ultraviolet radiation dose that the ultraviolet radiation dose of the 255nm that low pressure mercury lamp is launched is simultaneously 185nm far above wavelength, and the ultraviolet of Ozone Absorption 255nm wave band has and can be decomposed, and has reduced the organic efficiency of ozone oxidation.
Summary of the invention
The technical problem to be solved in the present invention is to adopt low pressure mercury lamp to have potential safety hazard in order to overcome ultra violet sterilizer of the prior art, and cannot carry out radiation dose according to the difference of the antibacterial containing in gas flow and gas and Organic substance amount and regulate the defect that causes energy waste, provide a kind of employing ultraviolet LED lamp as ultraviolet source, security performance is good, the ultraviolet LED airflow disinfection device that energy-saving effect is good.
The present invention solves above-mentioned technical problem by following technical proposals:
A ultraviolet LED airflow disinfection device, its feature is, it comprises:
One is provided with the sterilization cell body of air inlet and air outlet;
At least one ultraviolet lamp disinfection module being mounted in this sterilization cell body, this ultraviolet lamp disinfection module comprises at least one substrate; This substrate is provided with the LED lamp of at least two kinds of wave-length coverages;
The power module and the control module that are connected with this LED lamp; And
At least one group for being fixed on the framework in this sterilization cell body by this ultraviolet lamp disinfection module.
Preferably, this LED lamp comprises a LED lamp that is mainly used in kill bacteria, and is mainly used in eliminating organic the 2nd LED lamp.
Preferably, the wave-length coverage of a LED lamp is 220nm-280nm, and the wave-length coverage of the 2nd LED lamp is 170nm-190nm.
Preferably, the quantity of a LED lamp and the 2nd LED lamp equates or is unequal.
Preferably, a LED lamp and the 2nd LED lamp are distributed in the homonymy of this substrate, become evenly or uneven distribution.
Preferably, a LED lamp and the 2nd LED lamp are distributed in respectively the both sides of this substrate, become evenly or uneven distribution.
Preferably, a LED lamp is connected with control module with at least one group of this power supply respectively with the 2nd LED lamp.
Preferably, the luminous route of this LED lamp is perpendicular to gas flow direction, or angled with gas flow direction.
Preferably, this substrate is planar structure, curved-surface structure, or folding face structure.
Preferably, when this substrate is two or more than two, two adjacent substrates are parallel to each other or arrange at angle.
Preferably, when this ultraviolet lamp disinfection module is two groups or more, two groups of relative uviol lamp modules are parallel to each other or arrange at angle.
Preferably, ultraviolet LED airflow disinfection device also comprises at least one air-distribution device, and this air-distribution device is connected with this air inlet.
Preferably, this ultraviolet LED airflow disinfection device also comprises a diversion component, and this diversion component is located at the wind outlet of this air-distribution device.
Preferably, this ultraviolet lamp disinfection module is divided into some independently sterilising zones by this sterilization cell body, and this sterilising zone is all communicated with this air inlet and this air outlet.
In the present invention, above-mentioned optimum condition can combination in any on the basis that meets this area general knowledge, obtains the preferred embodiments of the invention.
Positive progressive effect of the present invention is: the ultraviolet LED airflow disinfection device in the present invention adopts security performance high, and the LED lamp of good energy-conserving effect, as ultraviolet disinfection light source, has been eliminated the existing potential safety hazard of available technology adopting low pressure mercury lamp.And adopt the LED lamp of at least two kinds of different wavelength range and the design of deflector can according to air flow rate number, and under varying environment air containing the kind of nuisance with how much carry out to determine the main disinfective action of this ultraviolet LED airflow disinfection device.Further, by the carrying out of the LED lamp to different wavelength range, control respectively, further reduced the energy consumption of decontaminating apparatus, reduce use cost, increase the service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of the ultraviolet LED airflow disinfection device in the present invention.
Fig. 2 is the cutaway view of the ultraviolet LED airflow disinfection device in the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, provide preferred embodiment of the present invention, to describe technical scheme of the present invention in detail.
As shown in Figure 1, the ultraviolet LED airflow disinfection device in the present invention comprises a sterilization cell body 1; Be positioned at air inlet 11 and the air outlet 12 at sterilization cell body 1 two ends.Interior accommodating two groups of this sterilization cell body 1 is fixed on the ultraviolet lamp disinfection module 2 of sterilization in cell body 1 by framework 3, and a power module (not shown) being connected with this ultraviolet lamp disinfection module 2 and at least one group of control module (not shown) being connected with this ultraviolet lamp disinfection module 2.
This ultraviolet lamp disinfection module 2 comprises a substrate 21, in two sides of this substrate 21, be provided with some for eliminating a LED lamp 22 of the materials such as airborne antibacterial, the ultraviolet that the one LED lamp 22 emission wavelength ranges are 220nm-280nm, in following examples, adopting wavelength is that the LED lamp of 255nm is example.On substrate 21, be also provided with some for exciting ozone with airborne oxygen molecule effect, the 2nd LED lamp 22 ' that Organic substance in gas is carried out disinfection, the 2nd LED lamp 22 ' emission wavelength ranges is 170nm-190nm, and in following examples, adopting wavelength is that the LED lamp of 185nm is example.The luminous route of above-mentioned LED lamp (a LED lamp 22 and the 2nd LED lamp 22 ') can be perpendicular to gas flow direction, or angled with gas flow direction.And 21 the distribution on substrate of LED lamp can distribute according to the shape of air mass flow, air inlet 11 sizes or sterilization cell body 1, is not limited to being uniformly distributed in the present embodiment, can be also uneven distribution.
This ultraviolet lamp disinfection module 2 also comprises that one is sealed in lamp cover 23 wherein by this substrate 21, a LED lamp 22 and the 2nd LED lamp 22 ', and these lamp cover 23 employing such as quartz etc. have the material of good ultraviolet line absorbance and make.Preferably, one heat dissipation element 24 is set on this substrate 21, prevent that substrate 21 from damaging because of the overheated module that causes in work process, this heat dissipation element 24 can adopt aluminum or aluminum alloy materials to make, its another object is, this heat dissipation element 24 can reflect the ultraviolet of being come by other direction projections, thereby improves ultraviolet utilization rate.This substrate 21 except can adopting the planar structure in the present embodiment, can also be curved-surface structure or folding face structure, thereby in limited space, increase the installation surface of LED lamp, improve the Disinfection Effect of whole ultraviolet lamp disinfection module.
The one LED lamp 22 and the 2nd LED lamp 22 ' can be arranged on a side of same substrate 21 or be located at respectively the both sides of substrate 21.Preferably, a LED lamp 22 and the 2nd LED lamp 22 ' are controlled respectively by least one group of control module.The air of sterilizing when needs is that bacterial content is higher, when content of organics is lower, the 22 pairs of air of a LED lamp that can only open wavelength and be 255nm carry out disinfection, or to open a small amount of wavelength be that the 2nd LED lamp 22 ' of 185nm carries out disinfection to airborne Organic substance simultaneously.The air of sterilizing when needs is that content of organics is higher, when bacterial content is lower, can only open wavelength is the 2nd LED lamp 22 ' of 185nm, and a small amount of wavelength LED lamp 22 that is 255nm, avoid the too much ozone being excited by the 2nd LED lamp 22 ' to cause Disinfection Effect to reduce because the ultraviolet that absorbs a LED lamp 22 and send decomposes.
As shown in Figure 2, preferably can whole sterilization cell body 1 be divided into a plurality of independently sterilising zones by a plurality of ultraviolet lamp disinfection modules 2, each sterilising zone is all communicated with this air inlet 11 and air outlet 12.The one LED lamp 22 and the 2nd distribution of LED lamp 22 ' in this sterilising zone also comprise multiple may, the difference that the LED lamp that can pass through arranges, is divided into sterilization cell body 1 sterilising zone of pointed disinfective action.For example: the sterilising zone that is configured for concentrating kill bacteria by cell wall and the substrate 21 that is provided with a LED lamp 22 of sterilization cell body 1; By the cell wall that is provided with the substrate 21 of the 2nd LED lamp 22 ' and the cell body 1 of sterilizing, be configured for concentrating and kill organic sterilising zone; Again or, by being respectively equipped with the substrate 21 of a LED lamp 22 and the 2nd LED lamp 22 ' and the cell wall of sterilization cell body 1 forms eliminating bacteria and organic sterilising zone simultaneously, and a LED lamp 22 and the 2nd LED lamp 22 ' in this sterilising zone also can be controlled respectively by many groups control module.
Preferably, at air inlet 11 places, be provided with an air-distribution device 4, this air-distribution device 4 does not repeat them here its structure for commercially available prod.It should be noted that, this air-distribution device 4 can play two kinds of effects, and a kind of effect is that wind regime is delivered in whole sterilization cell body 1 equably, can be by sufficiently sterilised.Another kind of effect is according to the residing position of LED lamp of opening, the concentrated a certain region (particularly when sterilization cell body is divided into the described multiple sterilising zone of epimere) of delivering to of wind regime is played and concentrated more targetedly sterilization, when improving sterilisation quality, owing to not needing to open all LED lamps and then having reached the effect that reduces energy consumption simultaneously.Better, a wind deflector 5 can be set at the wind outlet of air-distribution device 4 and further assist cloth wind.
In addition, in order further to improve the Disinfection Effect of this ultraviolet LED gas sterilizing unit, can adopt for example aluminum, the material that magnesium oxide etc. have a higher ultraviolet reflection rate is made the inner surface of sterilization cell body 1.Can also drainage screen 6 be set for filtered air bulky grain or floccule at air inlet 11 and air outlet 12 places of sterilization cell body 1.Or between two adjacent groups ultraviolet lamp disinfection module, arrange and adopt titanium dioxide etc. to there is the mechanism that catalysis material makes further to eliminate the Organic substance in gas.
Although more than described the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention is limited by appended claims.Those skilled in the art is not deviating under the prerequisite of principle of the present invention and essence, can make various changes or modifications to these embodiments, but these changes and modification all fall into protection scope of the present invention.
Claims (11)
1. a ultraviolet LED airflow disinfection device, is characterized in that, it comprises:
One is provided with the sterilization cell body of air inlet and air outlet;
At least one ultraviolet lamp disinfection module being mounted in this sterilization cell body, this ultraviolet lamp disinfection module comprises at least one substrate, this substrate is provided with the LED lamp of at least two kinds of wave-length coverages; This LED lamp comprises the LED lamp for kill bacteria, and for eliminating organic the 2nd LED lamp, the wave-length coverage of a LED lamp is 220nm-280nm, and the wave-length coverage of the 2nd LED lamp is 170nm-190nm;
The one LED lamp is connected with control module with at least one group of power supply respectively with the 2nd LED lamp; And
At least one group for being fixed on the framework in this sterilization cell body by this ultraviolet lamp disinfection module.
2. ultraviolet LED airflow disinfection device according to claim 1, is characterized in that, the quantity of a LED lamp and the 2nd LED lamp equates or is unequal.
3. ultraviolet LED airflow disinfection device according to claim 1, is characterized in that, a LED lamp and the 2nd LED lamp are distributed in the homonymy of this substrate, becomes evenly or uneven distribution.
4. ultraviolet LED airflow disinfection device according to claim 1, is characterized in that, a LED lamp and the 2nd LED lamp are distributed in respectively the both sides of this substrate, becomes evenly or uneven distribution.
5. ultraviolet LED airflow disinfection device according to claim 1, is characterized in that, the luminous route of this LED lamp is perpendicular to gas flow direction, or angled with gas flow direction.
6. ultraviolet LED airflow disinfection device according to claim 1, is characterized in that, this substrate is planar structure, curved-surface structure, or folding face structure.
7. ultraviolet LED airflow disinfection device according to claim 1, is characterized in that, when this substrate is two or more than two, two adjacent substrates are parallel to each other or arrange at angle.
8. ultraviolet LED airflow disinfection device according to claim 1, is characterized in that, when this ultraviolet lamp disinfection module is two groups or more, two groups of relative uviol lamp modules are parallel to each other or arrange at angle.
9. ultraviolet LED airflow disinfection device according to claim 1, is characterized in that, ultraviolet LED airflow disinfection device also comprises at least one air-distribution device, and this air-distribution device is connected with this air inlet.
10. ultraviolet LED airflow disinfection device according to claim 9, is characterized in that, this ultraviolet LED airflow disinfection device also comprises a diversion component, and this diversion component is located at the wind outlet of this air-distribution device.
11. ultraviolet LED gas sterilizing units according to claim 10, is characterized in that, this ultraviolet lamp disinfection module is divided into some independently sterilising zones by this sterilization cell body, and this sterilising zone is all communicated with this air inlet and this air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010143906.0A CN102210882B (en) | 2010-04-09 | 2010-04-09 | Ultraviolet LED airflow disinfection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010143906.0A CN102210882B (en) | 2010-04-09 | 2010-04-09 | Ultraviolet LED airflow disinfection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102210882A CN102210882A (en) | 2011-10-12 |
| CN102210882B true CN102210882B (en) | 2014-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010143906.0A Expired - Fee Related CN102210882B (en) | 2010-04-09 | 2010-04-09 | Ultraviolet LED airflow disinfection device |
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| CN (1) | CN102210882B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150196674A1 (en) * | 2013-12-12 | 2015-07-16 | Paul Newham | Dynamic Enhanced and Diffuse Broad Spectrum UVC or Alternative Controlled Ionizing Radiation Source Emitters for Mobile and Fixed Placement Disinfection of Clinical Surfaces |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109890426A (en) * | 2016-10-24 | 2019-06-14 | 锋翔科技公司 | The system and method for bioinactivation |
| CN106978109A (en) * | 2017-03-01 | 2017-07-25 | 盐城东紫光电科技有限公司 | A kind of ultraviolet LED sterilizing unit |
| CN106957625A (en) * | 2017-03-01 | 2017-07-18 | 盐城东紫光电科技有限公司 | Ultraviolet led module |
| CN106963970A (en) * | 2017-03-30 | 2017-07-21 | 深圳市急救中心 | Ambulance chlorination equipment |
| CN108815544B (en) * | 2018-08-01 | 2022-12-20 | 青岛海尔洗衣机有限公司 | Ultraviolet sterilization control method and system |
| CN109731120A (en) * | 2019-02-28 | 2019-05-10 | 河海大学常州校区 | A kind of ultraviolet LED sterilizing unit |
| CN111888498A (en) * | 2020-08-05 | 2020-11-06 | 广东科谷电源股份有限公司 | Ultraviolet disinfection device and control system thereof |
Citations (3)
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| CN2716704Y (en) * | 2004-05-28 | 2005-08-10 | 重庆瑞朗电气有限公司 | Air-duct type ultraviolet air sterilizing and purifying unit for central air conditioner |
| CN200998439Y (en) * | 2006-12-19 | 2008-01-02 | 诸建平 | Photocatalyst disinfection device and bank note transporting box installed with the photocatalyst disinfection device |
| CN101215017A (en) * | 2007-12-28 | 2008-07-09 | 李朝林 | Ultraviolet disinfection method |
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2010
- 2010-04-09 CN CN201010143906.0A patent/CN102210882B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2716704Y (en) * | 2004-05-28 | 2005-08-10 | 重庆瑞朗电气有限公司 | Air-duct type ultraviolet air sterilizing and purifying unit for central air conditioner |
| CN200998439Y (en) * | 2006-12-19 | 2008-01-02 | 诸建平 | Photocatalyst disinfection device and bank note transporting box installed with the photocatalyst disinfection device |
| CN101215017A (en) * | 2007-12-28 | 2008-07-09 | 李朝林 | Ultraviolet disinfection method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150196674A1 (en) * | 2013-12-12 | 2015-07-16 | Paul Newham | Dynamic Enhanced and Diffuse Broad Spectrum UVC or Alternative Controlled Ionizing Radiation Source Emitters for Mobile and Fixed Placement Disinfection of Clinical Surfaces |
| US9603956B2 (en) * | 2013-12-12 | 2017-03-28 | Paul Newham | Dynamic enhanced and diffuse broad spectrum UVC or alternative controlled ionizing radiation source emitters for mobile and fixed placement disinfection of clinical surfaces |
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| Publication number | Publication date |
|---|---|
| CN102210882A (en) | 2011-10-12 |
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Granted publication date: 20140806 Termination date: 20180409 |