CN1853760A - Light catalyst filter in computer - Google Patents
Light catalyst filter in computer Download PDFInfo
- Publication number
- CN1853760A CN1853760A CNA2005100252003A CN200510025200A CN1853760A CN 1853760 A CN1853760 A CN 1853760A CN A2005100252003 A CNA2005100252003 A CN A2005100252003A CN 200510025200 A CN200510025200 A CN 200510025200A CN 1853760 A CN1853760 A CN 1853760A
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- CN
- China
- Prior art keywords
- computer
- screen pack
- catalyst filter
- light catalyst
- network structures
- 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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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20181—Filters; Louvers
-
- 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
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/18—Radiation
- A61L9/20—Ultra-violet radiation
- A61L9/205—Ultra-violet radiation using a photocatalyst or photosensitiser
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/181—Enclosures
- G06F1/182—Enclosures with special features, e.g. for use in industrial environments; grounding or shielding against radio frequency interference [RFI] or electromagnetical interference [EMI]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
Abstract
A photocatalytic filter used in computer for eliminating the volatile organic compound in air and the organic compound generated by computer itself is installed to the air vent of computer, and is composed of two anatase-type nano-TiO2 filtering net layers with dodecagonal mesh structure, a sandwich layer between said filtering net layers, a UV tube in said sandwich layer, a dust filter, and an exhaust fan.
Description
Technical field
The present invention relates to filtration treatment to pernicious gas, more specifically refer to a kind of light catalyst filter that is used in the computer, this filter can be installed in computer or the similar devices dexterously, removes the interior space or individual's air pollutants at one's side, reaches the purpose of air cleaning.
Background technology
People know, the air of long-term contact stain, can reduce human respiratory immunity, the incidence of disease of laryngitis, bronchitis, heart and lung diseases is increased, and the VOC (VOC) in the upholster of house, as formaldehyde, benzene, dimethylbenzene, ammonia, sulfur dioxide, nitrogen dioxide, carbon tetrachloride, trichloro-ethylene, tetrachloro-ethylene, chloroform, 1, the 2-dichloro-benzenes, 1,3-dichloro-benzenes, ethylbenzene, toluene etc. very easily cause modern civilization diseases such as human white blood disease, cancer, slow poisoning and acute poisoning.
According to calendar year 2001 country and " the civil building engineering indoor environmental pollution control standard " of Ministry of Construction issue, the indoor environmental pollution that causes because of building, decoration and furniture is carried out strictness control and manages.Yet, up to now, and even China other any country of the whole world is using new the finishing in indoor and the new vehicle still can find depositing for a long time volatile organic contaminant (VOC), these volatile organic contaminants are constantly from various decorative articles, constantly come out as sofa, seat, car roof, working of plastics, rubber parts, coating etc., health is made harm.Therewith Xiang Guan contaminated environment also have in the train case, in the space of airtight or semi-hermetic such as steamer, submarine, airborne vehicle, hospital, mansion.
In addition, in the modern life, personal computer almost is seen everywhere along with the activity of human beings scope, and personal computer is in the people service, and it also constantly produces some make harm to health gas indoor.
The applicant once proposed a kind of air filter that can eliminate above-mentioned pernicious gas in the recent period, and this air filter normally is fixedly installed in indoor, and it can remove the VOC that the person is produced fatal harm effectively.But its structure is comparatively complicated, and is not easy to carry, and does not have to utilize preferably the structure of filter of simplifying of the fan that has in personal desktop computer of having popularized very much or the luggable computer of carrying.
Summary of the invention
The purpose of this invention is to provide a kind of light catalyst filter that is used in the computer, this filter can make full use of the universal advantage of personal computer, and inner existing structure, eliminates the VOC that the person is produced fatal harm.
To achieve these goals, the present invention adopts as technical scheme:
This light catalyst filter is installed on the interior blow vent place of computer and comprises:
Leave interlayer in the middle of 12 stereo metal network structures of the nanometer anatase titania screen pack, screen pack;
At least one quartz burner, quartz burner place in the middle interlayer of screen pack;
Dirt catcher and exhaust fan, dirt catcher and exhaust fan all be arranged in parallel with screen pack.
When the blow vent of computer is exhaust outlet,
12 stereo metal network structures of described nanometer anatase titania screen pack places nearly exhaust ports;
Described dirt catcher places away from exhaust ports;
Described exhaust fan places between screen pack and the dirt catcher.
When the blow vent of computer is air inlet,
Described dirt catcher places nearly air inlet place;
12 stereo metal network structures of described nanometer anatase titania screen pack places away from the air inlet place;
Described exhaust fan places between screen pack and the dirt catcher.
12 stereo metal network structures of described nanometer anatase titania screen pack is a circular cylindrical shape body.
12 stereo metal network structures of described nanometer anatase titania screen pack is a rectangle column.
12 stereo metal network structures of described nanometer anatase titania screen pack is that a vertical cross-section shape is irregular or regular polygonal column.
Quartz burner is any of middle pressure ultraviolet lamp, high-pressure sodium lamp, black light lamp, ultraviolet germicidal lamp.
The wavelength of described quartz burner is between the 380nm-250nm.
In technique scheme of the present invention, this light catalyst filter is installed on the interior blow vent place of computer and has comprised 12 stereo metal network structures of nanometer anatase titania screen pack, leave interlayer, at least one quartz burner in the middle of the screen pack, quartz burner places in the interlayer in the middle of the screen pack, dirt catcher and exhaust fan, and dirt catcher and exhaust fan all be arranged in parallel with screen pack.The VOC matter that the person is produced fatal harm that is arranged in that the filter of personal computer on the one hand can be indoor is removed the organic compound material removal that the while also can be produced personal computer itself; Can make full use of the internal structure and the universal advantage of personal computer on the other hand, make filter cost, make more rationally, the user of personal computer is in environmental protection and the environment with fresh air, just be to kill two birds with one stone.
Description of drawings
Fig. 1 is common desk computer host structural representation.
Fig. 2 is common notebook main machine structure schematic diagram.
Fig. 3 is common telecommunication switch architecture schematic diagram.
Fig. 4 is installed on the exhaust outlet structure schematic diagram of computer for filter of the present invention.
Fig. 5 is installed on the inlet structure schematic diagram of computer for filter of the present invention.
The specific embodiment
For further specifying above-mentioned purpose of the present invention, technical scheme and effect, in conjunction with above-mentioned each figure the present invention is described in detail by the following examples.
Please consult earlier shown in Fig. 1-3,
Many institutes become in week, no matter are desktop computer, or notebook, or the equipment of telecommunication switch or other type, are typically provided with exhaust outlet 10 on their main frames, and what have also is provided with air inlet 11, so that heat transmission.Desktop computer and switch place indoor usually, and they also give out the VOC matter to the fatal harm of the person when working or not working, itself also be indoor pollution sources.And notebook these " pollution sources " is also being followed the user and is being flowed.
Understand for the ease of the present invention being had better, below earlier the correlated performance of titanium dioxide is done following introduction:
The photocatalysis characteristic of titanium dioxide was found by Japanese Teng Yuzhao professor in 1972, has been obtained extensive studies and application so far.Light-catalysed basic principle is: after conductor oxidate (as titanium dioxide) nano particle is subjected to photon irradiation greater than the energy gap energy, electronics transits to conduction band from valence band, produced electron-hole pair, electronics has reproducibility, the hole has oxidisability, the OH-reaction of hole and oxide semiconductor nanoparticle surface generates the very high OH free radical of oxidisability, and active OH free radical can be the oxidation operation of many difficult degradations CO2 and H
2Inorganic matters such as O.Therefore, nano titanium oxide not only can be widely used in the photocatalytic degradation to waste water from dyestuff, agricultural chemicals waste water, surfactant, itrogenous organic substance, chloride, fluorine Lyons, industrial acid-washed waste water and oily waste water etc., and it is degraded to CO2, H
2O and other little molecule inorganic matter; Simultaneously, can also be to airborne VOC (VOC), as formaldehyde, benzene, dimethylbenzene, ammonia, sulfur dioxide, nitrogen dioxide, carbon tetrachloride, trichloro-ethylene, tetrachloro-ethylene, chloroform, 1, the 2-dichloro-benzenes, 1,3-dichloro-benzenes, ethylbenzene, toluene are degraded.
Under request in person again in conjunction with Fig. 4, shown in Figure 5,
This light catalyst filter 20 is installed on the interior blow vent place of main frame and comprises:
Leave interlayer 22 in the middle of 12 stereo metal network structures of the nanometer anatase titania screen pack 21, screen pack, screen pack 21 can be made as integrative-structure, also can be made as the branch body structure;
At least one quartz burner 23, quartz burner 23 place in the middle interlayer 22 of screen pack, and how little the quantity of quartz burner 23 is is provided with according to actual needs;
(see figure 4) when the blow vent of computer is exhaust outlet,
12 stereo metal network structures of described nanometer anatase titania screen pack 21 places nearly exhaust ports;
At this moment, described dirt catcher 24 places away from exhaust ports;
Described exhaust fan 25 places between screen pack 21 and the dirt catcher 24, that is, screen pack 21, exhaust fan 25, dirt catcher 24 from left to right order are provided with.
(see figure 5) when the blow vent of computer is air inlet,
Described dirt catcher 24 places nearly air inlet place;
12 stereo metal network structures of described nanometer anatase titania screen pack 21 places away from the air inlet place;
Described exhaust fan 25 places between screen pack 21 and the dirt catcher 24, that is, screen pack 21, exhaust fan 25, dirt catcher 24 order from right to left are provided with.
12 stereo metal network structures of described nanometer anatase titania screen pack 21 is a rectangle column or plates.
Certainly, 12 stereo metal network structures of described nanometer anatase titania screen pack 21 also can be a circular cylindrical shape body or plates, and 12 stereo metal network structures of perhaps described nanometer anatase titania screen pack 21 is that a vertical cross-section shape is irregular or regular polygonal column or plates.
Need to prove,
12 stereo metal network structures of nanometer anatase titania screen pack 21 in the light catalyst filter 20 of the present invention is made up of two parts, a part is 12 stereo metal mesh skeleton structure sponge fillers, another part is exactly the frame structure that supports this filler, and 12 stereo metal mesh skeleton structure sponge fillers just are filled in the filler frame structure.Frame structure is that 12 stereo metal mesh skeleton structure sponge fillers are fixed and supported.The surface of 12 stereo metal mesh skeleton structure sponge fillers has loaded anatase titanium dioxide (Anatase is called for short the A type) titanium dioxide nano material, and firm structure, durable, difficult drop-off are stablized in formation.
Adopting 12 netted commissure skeleton structures of stereo metal of fixed nano titanium oxide MP-Ti-05 filler of Metalfoam Products Inc. company in the catalyst filter 20 of the present invention is carrier, the stomatal number of this 12 stereo metal mesh skeletons structured packing be 4ppi (4 air hole structures are arranged in the inchage) to 100ppi (100 air hole structures are arranged in the inchage), form the super large specific area of 900m2/m3～16000m2/m3.Therefore, filler in this air filter and air-polluting contact area are big, filter the efficient height of organic compound.In traditional nano titanium oxide photocatalyst is used, there is not immobilization carrier to fix nano titanium dioxide powder, therefore many with jelly (as U.S. Lennox company), or apatite (as Daikin air-conditioning Optical Cleale air purifier) etc. mixes another kind of material under moisture state with nano titanium oxide, be coated in above the grenadine then, be used as screen pack after the material drying to be mixed and use, this screen pack specific area has only of the present invention 1/60～1/200.
After catalyst filter 20 of the present invention starts, exhaust fan 25 is forced to ventilate, the air that has the VOC pollutant is inhaled into or discharges the filter 20 of computer from blow vent, quartz burner 23 in the filter 20 provides stable for the photocatalysis of 12 stereo metal network structures of nanometer anatase titania screen pack 21, the ultraviolet light that continues, this ultraviolet light wavelength is between 380nm～250nm, during can selecting for use, this ultraviolet light source 23 presses ultraviolet lamp, high-pressure sodium lamp, black light lamp and ultraviolet germicidal lamp etc., quartz burner 23 is generally by inverter DC6V-12V or AC100 ~ 120V, AC220 ~ 240V, the supporting acquisition high frequency electric source that provides such as AC380 ~ 440V, by according to fluorescent tube length, power of lamp tube shines the different of intensity with the ultraviolet wire spoke, its tube voltage can be by 100V to 1500V, or higher, frequency is generally more than the 20Khz.After having the metal net shaped skeleton structure filler of air process nano titanium oxide of VOC pollutant, VOC will be decomposed effectively apace by the nano titanium dioxide photocatalysis effect that ultraviolet ray is shone, being eliminated purifying air of VOC will discharge from the air outlet slit end, reach the potent filter effect of VOC in the air.And nanometer anatase titania is when removing various harmful substance, and its effect can't weaken or disappear; As long as lasting ultraviolet ray irradiation is arranged, nanometer anatase titania can constantly produce the valency chain structure of nominal price photon hole and then oxidation of organic compounds and the harmful inorganic matter of cut-out.
Certainly, those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention variation, the modification of the above embodiment.
Claims (8)
1, a kind of light catalyst filter that is used in the computer,
It is characterized in that,
This filter is installed on the interior blow vent place of computer and comprises:
Leave interlayer in the middle of 12 stereo metal network structures of the nanometer anatase titania screen pack, screen pack;
At least one quartz burner, quartz burner place in the middle interlayer of screen pack;
Dirt catcher and exhaust fan, dirt catcher and exhaust fan all be arranged in parallel with screen pack.
2, the light catalyst filter that is used in the computer as claimed in claim 1,
It is characterized in that:
When the blow vent of computer is exhaust outlet,
12 stereo metal network structures of described nanometer anatase titania screen pack places nearly exhaust ports;
Described dirt catcher places away from exhaust ports;
Described exhaust fan places between screen pack and the dirt catcher.
3, the light catalyst filter that is used in the computer as claimed in claim 1,
It is characterized in that:
When the blow vent of computer is air inlet,
Described dirt catcher places nearly air inlet place;
12 stereo metal network structures of described nanometer anatase titania screen pack places away from the air inlet place;
Described exhaust fan places between screen pack and the dirt catcher.
4, as each described light catalyst filter in computer of claim 1-3,
It is characterized in that:
12 stereo metal network structures of described nanometer anatase titania screen pack is a circular cylindrical shape body.
5, as each described light catalyst filter in computer of claim 1-3,
It is characterized in that:
12 stereo metal network structures of described nanometer anatase titania screen pack is a rectangle column.
6, as each described light catalyst filter in computer of claim 1-3,
It is characterized in that:
12 stereo metal network structures of described nanometer anatase titania screen pack is that a vertical cross-section shape is irregular or regular polygonal column.
7, the light catalyst filter that is used in the computer as claimed in claim 1,
It is characterized in that:
Quartz burner is any of middle pressure ultraviolet lamp, high-pressure sodium lamp, black light lamp, ultraviolet germicidal lamp.
8, the light catalyst filter that is used in the computer as claimed in claim 7,
It is characterized in that:
The wavelength of described quartz burner is between the 380nm-250nm.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005100252003A CN1853760A (en) | 2005-04-19 | 2005-04-19 | Light catalyst filter in computer |
| PCT/CN2006/000726 WO2006111088A1 (en) | 2005-04-19 | 2006-04-19 | A photocatalyst filter used in computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005100252003A CN1853760A (en) | 2005-04-19 | 2005-04-19 | Light catalyst filter in computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1853760A true CN1853760A (en) | 2006-11-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005100252003A Pending CN1853760A (en) | 2005-04-19 | 2005-04-19 | Light catalyst filter in computer |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN1853760A (en) |
| WO (1) | WO2006111088A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106535562A (en) * | 2016-10-14 | 2017-03-22 | 苏州佳世达电通有限公司 | Electronic device |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TR201000713T2 (en) * | 2007-08-07 | 2010-03-22 | Lee Antimicrobial Solutions Llc. | UV Treatment Method and Device |
| BRPI1008435A2 (en) * | 2009-02-13 | 2015-08-25 | Lee Antimicrobial Solutions Llc | Method for microbial control and / or disinfection / remediation of an environment and diffuser device to produce phpg. |
| USD814006S1 (en) | 2014-07-18 | 2018-03-27 | Synexis Llc | Device for producing non-hydrated purified hydrogen peroxide gas |
| USD744627S1 (en) | 2014-07-23 | 2015-12-01 | Lee Antimicrobial Solutions, Llc | Air-permeable substrate structure |
| CN114115466A (en) * | 2020-08-24 | 2022-03-01 | 成翔电子(东莞)有限公司 | Computer power supply with photocatalyst air purification effect |
| TR202100239A1 (en) * | 2020-09-07 | 2022-03-21 | Ege Ueniversitesi | UV-C AIR DISINFECTION FILTER |
| WO2022115959A1 (en) * | 2020-12-03 | 2022-06-09 | Zapbox, Inc. | Air filtering device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000117116A (en) * | 1998-10-12 | 2000-04-25 | Hokuetsu Paper Mills Ltd | Photocatalyst-fixing and cellulose molded body regenerated by solvent and production thereof |
| DE20308923U1 (en) * | 2003-06-07 | 2003-08-21 | Huang Hsi Cheng | Portable photocatalytic air cleaner and sterilizer, for fitting into expansion slots of personal computer, includes compartments for fan, filter and ultraviolet lamp |
| CN2662907Y (en) * | 2003-07-31 | 2004-12-15 | 广东科艺普实验室设备研制有限公司 | Strengthened air sterilizing and purifying device |
| CN2637962Y (en) * | 2003-08-04 | 2004-09-01 | 北京华旗资讯数码科技有限公司 | Anion air purifier for computer casing |
-
2005
- 2005-04-19 CN CNA2005100252003A patent/CN1853760A/en active Pending
-
2006
- 2006-04-19 WO PCT/CN2006/000726 patent/WO2006111088A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106535562A (en) * | 2016-10-14 | 2017-03-22 | 苏州佳世达电通有限公司 | Electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2006111088A1 (en) | 2006-10-26 |
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Owner name: RENYI GROUP CO.,LTD. Free format text: FORMER OWNER: ZHANG DELIN; XUE PANTING Effective date: 20060908 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| PB01 | Publication | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20060908 Address after: No. 6-8 Harbour Road, Hongkong Applicant after: Renyi Group Co., Ltd. Address before: Room 13, No. 57, Lane 102, camphor Road, Shanghai, Putuo District Applicant before: Zhang Delin Co-applicant before: Xue Panting |
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