CN2621047Y - Air disinfection purification apparatus - Google Patents
Air disinfection purification apparatus Download PDFInfo
- Publication number
- CN2621047Y CN2621047Y CNU032572557U CN03257255U CN2621047Y CN 2621047 Y CN2621047 Y CN 2621047Y CN U032572557 U CNU032572557 U CN U032572557U CN 03257255 U CN03257255 U CN 03257255U CN 2621047 Y CN2621047 Y CN 2621047Y
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- high voltage
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- voltage pulse
- air disinfection
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model discloses an air disinfection purifier, which contains a shell, a power supply control, as well as the switches, controlling buttons, a time set and a power supply plug arranged at the exterior of the shell, as well as a fan, a partition board, a catalytic reaction device, a dust eliminating device arranged at interior of the shell. The catalytic reaction device contains an ultraviolet radiation lamp, a pulse high voltage nano-meter light catalytic net and an absorption light catalytic filtration net, the pulse high voltage nano-meter light catalytic net and the absorption light catalytic filtration net is stuck tightly on the partition board, the partition board is arranged hermetically below the fan, and the fan is arranged at an exhaust opening. The utility model has the functions of air disinfection and sterilization, catalysis and degradation of organism polluted air, and eliminating polluted grains. Even by the adoption of the double triggering effects of the pulse high voltage and violet radiation light to nano-meter semi-conductor oxide, so as to the efficiency of sterilization and degradation of organism polluted air is improved greatly.
Description
Technical field
This utility model relates to a kind of air disinfection purifier.
Background technology
Since atypical pneumonia was popular, each side (comprising hospital, public place, subway, office, market etc.) greatly increased the demand of air sterillization.Existing air disinfection method mainly is peracetic acid mist fumigation and steaming method and uviol lamp sterilization.With peracetic acid mist fumigation and steaming method sterilization equipment there is serious corrosivity, people's eyes, respiratory tract had serious stimulation; The people can not be at the scene when sterilizing with uviol lamp, and use is restricted.Additive method because sterilizing efficiency is lower, can not reach the on-the-spot disinfectant sanitary standard of hospital of GB15982-1995.Existing each side is badly in need of having no side effect air sterilization technique that sterilization effect is good and equipment.
Summary of the invention
The purpose of this utility model provides a kind of employing TiO
2Nano-photocatalyst material to decomposing of organic pollutants in microorganism and the air, and adopts defecator to remove contaminate particulate under high voltage pulse nonequilibrium state electric field and ultraviolet dual excitation, reaches the air disinfection purifier of air sterillization and purification.
A kind of air disinfection purifier of the present utility model, comprise housing, power supply control, and the air inlet, air vent, on and off switch, attaching plug, control knob, the time that are located on the housing are provided with, and be located at the intravital fan of shell, dedusting filter, also comprise the catalyst reaction device of forming by uviol lamp, high voltage pulse nano-photo catalytic net and adsorption photochemical catalysis filter screen, high voltage pulse nano-photo catalytic net and adsorption photochemical catalysis filter screen are close together, and be installed in the porose place of dividing plate, dividing plate is fixed in the housing, and uviol lamp is installed on the housing of dividing plate below.
Described air disinfection purifier, the catalyst reaction device of forming by uviol lamp, high voltage pulse nano-photo catalytic net and adsorption photochemical catalysis filter screen, have high voltage pulse nonequilibrium state electric field and ultraviolet dual excitation, the quantity that valency electron transition and hole are produced increases greatly, thereby significantly improve catalytic reaction efficient, the adsorption photochemical catalysis filter screen has good adsorption function simultaneously, and above-mentioned effect greatly improves the sterilization of this product and the efficient of organic pollutant degraded.
Described air disinfection purifier, its high voltage pulse nano-photo catalytic net is that the surface scribbles the nano-TiO that mixes up rare earth
2The wire netting of catalysis material.
Described air disinfection purifier, its adsorption photochemical catalysis filter screen is to scribble the nano-TiO that mixes up rare earth by the surface
2The NACF fabric web of catalysis material.
Described air disinfection purifier, the TiO on its high voltage pulse nano-photo catalytic net and the adsorption photochemical catalysis filter screen
2Particulate size is less than 30 nanometers.
Described air disinfection purifier, the high-voltage pulse power source of connection 10～30KV during its high voltage pulse nano-photo catalytic net work.
Described air disinfection purifier, its dedusting filter are to be made of high-pressure electrostatic dust-collecting net, coarse filtration net and finly filtration net, connect high-voltage electrostatic power during the work of high-pressure electrostatic dust-collecting net.
Advantage of the present utility model: adopt high voltage pulse nonequilibrium state electric field and ultraviolet dual excitation, the quantity that valency electron transition and hole are produced improves greatly, the adsorption photochemical catalysis filter screen has good adsorption function simultaneously, and above-mentioned effect greatly improves the sterilization of this product and the efficient of organic pollutant degraded.This product in use can not produce the toxic and side effects of conventional criteria air disinfection method (peracetic acid fumigation and steaming method and uviol lamp sterilization).
Description of drawings
Fig. 1 is a structure cutaway view of the present utility model.
Fig. 2 is a housing outward appearance front view.
Fig. 3 is a circuit diagram of the present utility model.
Among the figure: 1. the time value of establishing 2. on and off switch 3. control knobs 4. housings 5. fans 6. dividing plates 7. adsorption photochemical catalysis filter screens 8. high voltage pulse nano-photo catalytic nets 9. high-voltage pulse power sources 10. high-pressure electrostatic dust-collecting nets 11. coarse filtration nets 12. finly filtration nets 13. uviol lamps 14. high-voltage electrostatic powers 15. air inlets 16. air vents
The specific embodiment
This utility model is a kind of novel nano-material photocatalytic air disinfection depurator, by housing 4, power supply control, and air inlet 15, air vent 16, on and off switch 1, the time on the housing 4 of being located at is provided with 2, control knob 3, attaching plug, and the fan 5, dividing plate 6, adsorption photochemical catalysis filter screen 7, high voltage pulse nano-photo catalytic net 8, uviol lamp 13, the dedusting filters that are located in the housing 4 are formed.Air inlet 15 is located at the Lower Half of housing 4, air inlet 15 places are provided with dedusting filter, dedusting filter is made of by this sequencing is affixed high-pressure electrostatic dust-collecting net 10, coarse filtration net 11 and finly filtration net 12, connects high-voltage electrostatic power 14 during 10 work of high-pressure electrostatic dust-collecting net.Air vent 16 is located at the top of housing 4, the below of air vent 16 promptly is provided with fan 5 in housing, fan 5 is fixed in the housing 4 by fan hub, the below of fan 5 is provided with dividing plate 6, dividing plate 6 sealing and fixing are on housing 4, dividing plate 6 porose places are equipped with adsorption photochemical catalysis filter screen 7 and high voltage pulse nano-photo catalytic net 8, and high voltage pulse nano-photo catalytic net 8 and adsorption photochemical catalysis filter screen 7 are close together, and uviol lamp 13 is fixed in the housing 4.
Power control circuit of the present utility model is illustrated by Fig. 3.The whole control system is the power environment that is operated in 220V voltage 50ZH frequency, and T1 is the double-pole switch power supply, can cut off phase line and zero line simultaneously, and thorough and power supply grid is thrown off, and guarantees user safety; Chopper (R1, R2) all is housed in the point of incoming cables, makes whole circuit that one obvious cut-off point be arranged, set up safety guarantee.
S1 is an electronic timer in the circuit, is by the free initialization system of user opening time and turn-off time, and has by the user and set the unlatching number of times arbitrarily, as can once setting in one day repeatedly start-stop time section.
B1 is a HV generator, for electrostatic precipitation net 10 provides high direct voltage, floating dust is drawn onto on the net, reaches filter dirt effect.
B2 is a high-voltage pulse generator, for photocatalysis net 8 provides high voltage pulse, forms high-pressure pulse electric, has effectively improved catalytic efficiency.
D1 is the uviol lamp power supply.
T2 is the fan power supply switch.
M1 is a fan driving motor.
Air purifying sterilizer of the present utility model, its high voltage pulse nano-photo catalytic net 8 is that the surface scribbles the nano-TiO that mixes up rare earth
2The wire netting of catalysis material is connected 10～30KV pulsed high voltage generator 9 during 8 work of high voltage pulse nano-photo catalytic net, under nonequilibrium state electric field and the common valency electron transition of ultraviolet excitation that high voltage pulse produces, and nano-TiO
2The photocatalysis efficiency of catalysis material can be significantly higher than situation about only exciting with ultraviolet valency electron transition.
Air purifying sterilizer of the present utility model, its adsorption photochemical catalysis filter screen 7 is to scribble the nano-TiO that mixes up rare earth by the surface
2The active carbon fibre dimensional fabric of catalysis material is made, and has photocatalytic degradation and adsorption function.
Air purifying sterilizer of the present utility model, high voltage pulse nano-photo catalytic net 8 and adsorption photochemical catalysis filter screen 7 are close together installing, and high voltage pulse produces the nano-TiO of nonequilibrium state highfield to adsorption photochemical catalysis filter screen 7 surfaces on the high voltage pulse nano-photo catalytic net 8 like this
2Catalysis material also has valency electron transition excitation simultaneously.Under the combined effect of uviol lamp 13 light sources and high voltage pulse electric field, 7 pairs of airborne organic pollutions of high voltage pulse nano-photo catalytic net 8 and adsorption photochemical catalysis filter screen and antibacterial, virus realize high efficiency photocatalytic degradation, realize the purification and the sterilization of air.
Turn on the power switch 1, fan 5, uviol lamp 13, high-voltage electrostatic power 14 and high-voltage pulse power source 9 turn-on powers rotate under the situation that forms air-flow at fan 5, and outside gas to be clean is inhaled in the disinfection purifier by air inlet 15.Through electrostatic precipitation net 10, coarse filtration net 11, finly filtration net 12 airborne micronic dust granule is filtered out, air-flow enters the photocatalysis zone; Air-flow process high voltage pulse nano-photo catalytic net 8, adsorption photochemical catalysis net 7, in photocatalytic region, under high voltage pulse electric field and the dual excitation of ultraviolet, nano-TiO
2The hydroxyl radical free radical and the active oxygen that produce make the oxidized CO of being decomposed into of airborne antibacterial, virus and organic pollution
2And steam, discharge from air vent 16 at last through the air of sterilization and purification.
In experiment, the inventor utilizes homemade disinfection purifier model machine, has carried out on-the-spot air sterilization experiment in hospital, and room area is 6～7 square metres, seals sterilization, and the result is as follows in sterilization:
| Disinfecting time | Before the sterilization | Sterilized 10 minutes | Sterilized 20 minutes | Sterilized 40 minutes |
| Bacterial number is (individual/m 3) | 940 | 0 | 0 | 0 |
In experiment, the inventor utilizes homemade disinfection purifier model machine, has carried out the experiment of on-the-spot nano-photo catalytic degraded air-polluting at office building.Result of the test is as follows:
| Degradation time | Formaldehyde (mg/m 3) | Ammonia (mg/m 3) | Toluene (mg/m 3) |
| Before the degraded | 0.3036 | 0.1709 | 0.465 |
| 1 hour | 0.143 | 0.0665 | 0.2692 |
| 2 hours | 0.137 | 0.0427 | 0.2428 |
| 16 hours | 0.0782 | 0.009 | 0.1006 |
Photocatalytic degradation principle: TiO
2Energy gap be 3.2eV (anatase titanium dioxide), under the rayed of wavelength less than 400nm, the valence band electronics is excited to conduction band and forms hole---electron pair.Electronics separates with the hole, moves to the diverse location of particle surface.Thermodynamic argument shows that the hole h+ that is distributed in the surface can will be adsorbed on TiO
2The OH-and the H on surface
2The O molecular oxygen changes into hydroxyl radical free radical.The oxidability of hydroxyl radical free radical is the strongest in the oxidant that exists in the water body, and energy most organic pollution of oxidation and part inorganic pollution finally are degraded to CO with it
2, H
2Innocuous substances such as O, and hydroxyl radical free radical is to reactant non-selectivity almost, thus in photochemical catalytic oxidation decisive role.
This product adopts high voltage pulse nonequilibrium state electric field and ultraviolet dual excitation, the quantity that valency electron transition and hole are produced improves greatly, the adsorption photochemical catalysis filter screen has good adsorption function simultaneously, and above-mentioned effect greatly improves the sterilization of this product and the efficient of organic pollutant degraded.This product in use can not produce the toxic and side effects of conventional criteria air disinfection method (peracetic acid fumigation and steaming method and uviol lamp sterilization).
Product of the present utility model can be applicable to hospital, hotel, meeting room, family.
Claims (7)
1, a kind of air disinfection purifier, comprise housing, power supply control, and be located at air inlet on the housing, air vent, on and off switch, attaching plug, control knob, time is provided with, and be located at the intravital fan of shell, dedusting filter, it is characterized in that: also comprise by uviol lamp (13), the catalyst reaction device that high voltage pulse nano-photo catalytic net (8) and adsorption photochemical catalysis filter screen (7) are formed, high voltage pulse nano-photo catalytic net (8) and adsorption photochemical catalysis filter screen (7) are close together, and be installed in the porose place of dividing plate (6), dividing plate (6) is fixed in the housing (4), and uviol lamp (13) is installed on the housing (4) of dividing plate (6) below.
2, air disinfection purifier according to claim 1, it is characterized in that: the catalyst reaction device of forming by uviol lamp (13), high voltage pulse nano-photo catalytic net (8) and adsorption photochemical catalysis filter screen (7), have high voltage pulse nonequilibrium state electric field and ultraviolet dual excitation, the quantity that valency electron transition and hole are produced increases greatly, thereby significantly improve catalytic reaction efficient, adsorption photochemical catalysis filter screen (7) has good adsorption function simultaneously, and above-mentioned effect greatly improves the sterilization of this product and the efficient of organic pollutant degraded.
3, air disinfection purifier according to claim 1 is characterized in that: high voltage pulse nano-photo catalytic net (8) is that the surface scribbles the nano-TiO that mixes up rare earth
2The wire netting of catalysis material.
4, air disinfection purifier according to claim 1 is characterized in that: adsorption photochemical catalysis filter screen (7) is to scribble the nano-TiO that mixes up rare earth by the surface
2The NACF fabric web of catalysis material.
5, according to claim 3,4 described air disinfection purifiers, it is characterized in that: the TiO on high voltage pulse nano-photo catalytic net (8) and the adsorption photochemical catalysis filter screen (7)
2Particulate size is less than 30 nanometers.
6, air disinfection purifier according to claim 1 is characterized in that: the high-voltage pulse power source (9) of connecting 10～30KV during high voltage pulse nano-photo catalytic net (8) work.
7, air disinfection purifier according to claim 1, it is characterized in that: dedusting filter is to be made of high-pressure electrostatic dust-collecting net (10), coarse filtration net (11) and finly filtration net (12), connects high-voltage electrostatic power (14) during high-pressure electrostatic dust-collecting net (10) work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032572557U CN2621047Y (en) | 2003-05-15 | 2003-05-15 | Air disinfection purification apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032572557U CN2621047Y (en) | 2003-05-15 | 2003-05-15 | Air disinfection purification apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2621047Y true CN2621047Y (en) | 2004-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU032572557U Expired - Fee Related CN2621047Y (en) | 2003-05-15 | 2003-05-15 | Air disinfection purification apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN2621047Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101869719A (en) * | 2010-06-09 | 2010-10-27 | 滕龙海 | Ultraviolet sterilization, lighting and air purification device |
| CN103191457A (en) * | 2013-04-24 | 2013-07-10 | 苏州吴盛环保科技有限公司 | Photocatalysis sterilization deodorization device |
| CN105465898A (en) * | 2014-09-03 | 2016-04-06 | 中国科学院城市环境研究所 | Photocatalyst air purifier |
| WO2017045588A1 (en) * | 2015-09-14 | 2017-03-23 | Lifa Air Environmental Technology Limited | Apparatus to purify fresh air using biodegradable filter |
| CN106979560A (en) * | 2017-06-08 | 2017-07-25 | 合肥峰腾节能科技有限公司 | A kind of domestic air purification chlorination equipment |
| CN107162094A (en) * | 2017-04-26 | 2017-09-15 | 东华大学 | A kind of photo catalysis reactor, reaction system and method |
| CN107238154A (en) * | 2017-06-08 | 2017-10-10 | 合肥峰腾节能科技有限公司 | A kind of air cleaning unit with dehumidification function |
| CN107655095A (en) * | 2017-10-25 | 2018-02-02 | 林清 | A kind of movable medical air cleaning unit |
| 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 |
-
2003
- 2003-05-15 CN CNU032572557U patent/CN2621047Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101869719A (en) * | 2010-06-09 | 2010-10-27 | 滕龙海 | Ultraviolet sterilization, lighting and air purification device |
| CN103191457A (en) * | 2013-04-24 | 2013-07-10 | 苏州吴盛环保科技有限公司 | Photocatalysis sterilization deodorization device |
| CN105465898A (en) * | 2014-09-03 | 2016-04-06 | 中国科学院城市环境研究所 | Photocatalyst air purifier |
| WO2017045588A1 (en) * | 2015-09-14 | 2017-03-23 | Lifa Air Environmental Technology Limited | Apparatus to purify fresh air using biodegradable filter |
| US10258918B2 (en) | 2015-09-14 | 2019-04-16 | Lifa Air Environmental Technology Limited | Apparatus to purify fresh air using biodegradable filter |
| CN107162094A (en) * | 2017-04-26 | 2017-09-15 | 东华大学 | A kind of photo catalysis reactor, reaction system and method |
| CN106979560A (en) * | 2017-06-08 | 2017-07-25 | 合肥峰腾节能科技有限公司 | A kind of domestic air purification chlorination equipment |
| CN107238154A (en) * | 2017-06-08 | 2017-10-10 | 合肥峰腾节能科技有限公司 | A kind of air cleaning unit with dehumidification function |
| CN107655095A (en) * | 2017-10-25 | 2018-02-02 | 林清 | A kind of movable medical air cleaning unit |
| 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 |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |