CN103272255A - Sterilization and deodorization freshness retaining device - Google Patents
Sterilization and deodorization freshness retaining device Download PDFInfo
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- CN103272255A CN103272255A CN2013101901034A CN201310190103A CN103272255A CN 103272255 A CN103272255 A CN 103272255A CN 2013101901034 A CN2013101901034 A CN 2013101901034A CN 201310190103 A CN201310190103 A CN 201310190103A CN 103272255 A CN103272255 A CN 103272255A
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- deodorizing
- sterilizing
- keeping device
- fresh keeping
- filtering net
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Abstract
The invention discloses a sterilization and deodorization freshness retaining device which comprises a photocatalyst filtering net, wherein a light-emitting diode (LED) excitation light source is arranged beside the photocatalyst filtering net. The sterilization and deodorization freshness retaining device does not generate substances harmful to a human body and environment in the using process and after being ineffective, the ultraviolet rays generated by the excitation light source belong to the UV-A class and belong to the human safety band. The sterilization and deodorization freshness retaining device can be used in refrigerators, coolers, tableware storage cabinets and other appliances with requirements on freshness retaining, sterilization and deodorization and can be independently taken as a household air purifier.
Description
Technical field
The invention belongs to a kind of domestic or commercial air purifying process field, relate in particular to a kind of sterilizing, deodorizing and fresh keeping device.
Background technology
The mode of killing elimination at airborne antibacterial in the prior art mainly contains two kinds, and a kind of is ozone sterilization, and is another kind of then be traditional ultraviolet illumination sterilization.The ozone sterilization technology is to utilize high-strength voltage to excite air to produce ozone, and ozone is with the structure of the Oxidation destroy microorganisms film of oxygen atom, to realize bactericidal action.Ultraviolet germicidal lamp is actually and belongs to a kind of low pressure mercury lamp.Low pressure mercury lamp be utilize low mercury vapor pressure (＜10-2Pa) intensified and send ultraviolet light, its luminescence spectrum mainly contains two: one is the 253.7nm wavelength; Another is the 185nm wavelength.In fact absorbed ultraviolet acts on the cytogenetics material is DNA, it plays a kind of photochemical action, and the energy of ultraviolet photon is absorbed by the base pair among the DNA, causes that hereditary material morphs, make antibacterial dead or irreproducible offspring at once, reach the purpose of sterilization.
In fact, above-mentioned two kinds of air go out the bacterium mode and all have certain hazardness.If ozone is sucked and will cause serious harm to respiratory system by human body for a long time, so in the European and American areas and prohibite this type of sterilised products and sell in market; And will reaching bactericidal effect, the traditional UV lamp need adopt UV-C level (200-280nm) ultraviolet, if plastic material was aging around the ultraviolet of this wave band protected improper can the acceleration, the long-term contact of human body skin also will cause pathological changes, and normal service life is short, and back waste pollution environment lost efficacy.
Summary of the invention
At above-mentioned technological deficiency, the invention provides a kind of photocatalyst that utilizes as the sterilizing, deodorizing and fresh keeping device of antibacterial.
In order to realize the foregoing invention purpose, the present invention discloses a kind of sterilizing, deodorizing and fresh keeping device, it is characterized in that, comprising: a photocatalyst filtering net, this photocatalyst filtering net next door arranges an excitation source.The base material of this photocatalyst filtering net is made up of metallic nickel, and described photocatalyst filtering net surface also comprises titanium dioxide nano coating.
Further, this excitation source is a UV-LED lamp.The wave band of this UV-LED lamp is 320-400nm.
Further, this sterilizing, deodorizing and fresh keeping device also comprises a blower fan, is used for the compulsory circulation air; This blower fan links to each other with an air channel; This photocatalyst filtering net covers this place, air channel fully.The parallel dividing plate of equidistant setting at least two groups in this air outlet place, air channel.Air inlet is positioned at the inside of blower fan.
Further, this sterilizing, deodorizing and fresh keeping device also comprises a blue light display lamp.
Compared with prior art, photocatalyst ground and nano surface coating that the technical program adopts all belong to inorganic material, all can not produce the material that human body and environment is had harm in use and after losing efficacy; Also be present state-of-the-art LED technology and excitation source is used, this light source has advantages such as long service life, environmental protection, low energy consumption, and the ultraviolet that produces belongs to UV-A level (320-400nm), belongs to the human body safety band.Can use in the utensil to fresh-keeping, the requirement that sterilizes, eliminates the unusual smell such as refrigerator, refrigerator, tableware storage cabinet, also can be separately use as the air purifier of family.
Description of drawings
Can be by following detailed Description Of The Invention and appended graphic being further understood about the advantages and spirit of the present invention.
Fig. 1 is the structural representation of sterilizing, deodorizing and fresh keeping device involved in the present invention.
The specific embodiment
Describe specific embodiments of the invention in detail below in conjunction with accompanying drawing.
Fig. 1 is the structural representation of sterilizing, deodorizing and fresh keeping device involved in the present invention.As shown in Figure 1, this sterilizing, deodorizing and fresh keeping device comprises a blower fan 1.A photocatalyst filtering net 2 is placed at the place, air channel of this blower fan 1, and photocatalyst filtering net 2 covers the air channel fully.Drive this sterilizing, deodorizing and fresh keeping device of air admission during blower fan 1 operation, the air in the indoor or a certain particular space of forced convertion, and make air fully by photocatalyst filtering net 2, and then reach by the technique effect of deodorization and sterilization.
Photocatalyst is under the irradiation of light, can produce similar photosynthetic light-catalyzed reaction, produce oxidability extremely strong free hydroxy and active oxygen, has very strong photooxidation restoring function, the various organic compound of oxidable decomposition and part inorganic matter, can destroy the cell membrane of antibacterial and solidify the protein of virus, but kill bacteria and decomposing organic pollutant, organic pollution is resolved into free of contamination water (H2O), carbon dioxide (CO2) and other innocuous substance, thereby have extremely strong sterilization, deodorization, mildew-resistant, anti-fouling and self-cleaning, air purification function.
The base material of photocatalyst filtering net 2 used in the present invention is made of metallic nickel, and the surface of this photocatalyst filtering net 2 comprises a nano coating.
Near the placement one UV-LED lamp 3 of photocatalyst filtering net 2 is for generation of the ultraviolet between the 320-400nm wave band.This ultraviolet triggers photocatalyst filtering net 2 and generates free hydroxy and active oxygen.The airborne pollutant of this photocatalyst filtering net 2 of flowing through can directly be resolved into tasteless nontoxic material by free hydroxy and active oxygen, and free hydroxy and active oxygen decomposing bacteria cell wall simultaneously are to reach sterilization effects.
The air intake vent 8 of blower fan 1 is positioned at the inside of blower fan 1, the air outlet 5 distributions at least two group dividing plates 6 in the air channel of this blower fan 1.This dividing plate equidistantly distributes in air outlet 5 places, is parallel to each other, and is used for making the fresh air behind the deodorization and sterilization evenly mildly to flow out from air outlet.
The two-sided foam glue of filling part around the blower fan 1 is used for fixedly blower fan 1,1 vibration of buffering blower fan.It is not shown that this sterilizing, deodorizing and fresh keeping device also arranges a blue light display lamp 7().When this sterilizing, deodorizing and fresh keeping device operation, display lamp 7 Chang Liang.
Compared with prior art, photocatalyst ground and nano surface coating that the technical program adopts all belong to inorganic material, all can not produce the material that human body and environment is had harm in use and after losing efficacy; Also be present state-of-the-art LED technology and excitation source is used, this light source has advantages such as long service life, environmental protection, low energy consumption, and the ultraviolet that produces belongs to UV-A level (320-400nm), belongs to the human body safety band.Can use in the utensil to fresh-keeping, the requirement that sterilizes, eliminates the unusual smell such as refrigerator, refrigerator, tableware storage cabinet, also can be separately use as the air purifier of family.
Described in this description is preferred embodiment of the present invention, and above embodiment is only in order to illustrate technical scheme of the present invention but not limitation of the present invention.All those skilled in the art all should be within the scope of the present invention under this invention's idea by the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (8)
1. a sterilizing, deodorizing and fresh keeping device is characterized in that, comprising: a photocatalyst filtering net, described photocatalyst filtering net next door arranges a LED excitation source.
2. sterilizing, deodorizing and fresh keeping device as claimed in claim 1 is characterized in that, the base material of described photocatalyst filtering net is made up of metallic nickel, and described photocatalyst filtering net surface also comprises titanium dioxide nano coating.
3. sterilizing, deodorizing and fresh keeping device as claimed in claim 1 is characterized in that, described excitation source is a UV-LED lamp.
4. sterilizing, deodorizing and fresh keeping device as claimed in claim 3 is characterized in that, the wave band of described UV-LED lamp is 320-400nm.
5. sterilizing, deodorizing and fresh keeping device as claimed in claim 1 is characterized in that, described sterilizing, deodorizing and fresh keeping device also comprises a blower fan, is used for the compulsory circulation air; Described blower fan links to each other with an air channel; Described photocatalyst filtering net covers described air channel fully.
6. sterilizing, deodorizing and fresh keeping device as claimed in claim 5 is characterized in that, the parallel dividing plate of equidistant setting at least two groups in air outlet place, described air channel.
7. sterilizing, deodorizing and fresh keeping device as claimed in claim 5 is characterized in that, described air inlet is positioned at the inside of described blower fan.
8. sterilizing, deodorizing and fresh keeping device as claimed in claim 1 is characterized in that, described sterilizing, deodorizing and fresh keeping device also comprises a blue light display lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101901034A CN103272255A (en) | 2013-05-21 | 2013-05-21 | Sterilization and deodorization freshness retaining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101901034A CN103272255A (en) | 2013-05-21 | 2013-05-21 | Sterilization and deodorization freshness retaining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103272255A true CN103272255A (en) | 2013-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101901034A Pending CN103272255A (en) | 2013-05-21 | 2013-05-21 | Sterilization and deodorization freshness retaining device |
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| CN (1) | CN103272255A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102550651A (en) * | 2010-12-30 | 2012-07-11 | 佐贺光触媒环保科技(大连)有限公司 | Photocatalytic fresh fruit storage reservoir capable of decomposing ethylene |
-
2013
- 2013-05-21 CN CN2013101901034A patent/CN103272255A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102550651A (en) * | 2010-12-30 | 2012-07-11 | 佐贺光触媒环保科技(大连)有限公司 | Photocatalytic fresh fruit storage reservoir capable of decomposing ethylene |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130904 |