CN101319805A - Nanometer plasma purifier - Google Patents
Nanometer plasma purifier Download PDFInfo
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- CN101319805A CN101319805A CNA2008100405750A CN200810040575A CN101319805A CN 101319805 A CN101319805 A CN 101319805A CN A2008100405750 A CNA2008100405750 A CN A2008100405750A CN 200810040575 A CN200810040575 A CN 200810040575A CN 101319805 A CN101319805 A CN 101319805A
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Abstract
The invention discloses a nano plasma purifying device, which relates to an air purifying device, in particular to a comprehensive air purifying device used for a ventilating duct. A purifying device carrier is installed in the center of a ventilating duct, and a filter board, a plasma static dust removal module, an ultraviolet air purifying module and a negative ion generating module are spliced from one end of the air inlet the one end of the air outlet of the purifying device carrier in sequence. The comprehensive treatment to the air is realized through the devices, and the overall air quality is enhanced. The devices are installed in the purifying device carrier through a spliced way, thereby the disassembly and the maintenance are convenient.
Description
Technical field
The present invention relates to a kind of air cleaning unit, be specially a kind of comprehensive air cleaning unit that is used for ventilation shaft.
Background technology
Air quality more and more comes into one's own now, and air-borne dust index, anion concentration, bacterium and germ content all become the important indicator of estimating air quality.
Existing air cleaning unit is the simple filtering dust that carries out, or increases anion, or killing pathogenic bacteria and bacterium, can not the air quality of integral body be promoted.
The existing device that air is carried out sterilization and deodorizing generally all is the device that utilizes ultraviolet ray to carry out sterilization and deodorizing.The device that utilizes ultraviolet ray to carry out sterilization and deodorizing comprises that utilization utilizes ultraviolet ray to carry out the device of sterilization merely, utilizes ultraviolet ray excited photocatalyst to carry out the device of sterilization, the device that utilizes ultraviolet generation ozone to carry out sterilization.
Simple device and the utilization ultraviolet ray that utilizes ultraviolet ray to carry out sterilization produces the device that ozone carries out sterilization, obtained extensive use at aspects such as various public places and table-ware disinfections.
The photocatalyst technology is also comparatively ripe now, and photocatalyst has arrived extensive use in purifying air.Photocatalyst is a kind of luminous energy to be converted into the material of chemical energy, utilizes chemical energy to carry out sterilization and deodorizing, reaches the purpose that purifies air.Photocatalyst itself does not consume in the use.People utilize the above-mentioned characteristic of photocatalyst to make air cleaning unit.
Being authorized the day for announcing is on April 2nd, 2008, and application number is 200720068610.0, and name is called the patent of invention of " nano-photon air cleaning unit ", a kind of air cleaning unit is disclosed, comprehensive utilization the ultraviolet ray of multiple wave band, rational in infrastructure, have good sterilization and deodorization functions.
Above ultraviolet radiation for sterilizing and disinfecting technology is that technical foundation has been established in sterilization and deodorizing.
Air-treatment technology such as electrostatic precipitation, negative aeroion generation technique are also all very ripe.
Summary of the invention
The object of the present invention is to provide a kind of nanometer plasma purifier, have and be convenient to install, be convenient to safeguard, have the characteristics of comprehensive air-cleaning function.
Problem solved by the invention can realize by the following technical solutions:
Nanometer plasma purifier comprises purifier carrier, filter, it is characterized in that, also comprises plasma electrostatic precipitation module, ultraviolet air-purifying module; Described purifier carrier is a pipe-like, and two ends are respectively equipped with air inlet and exhaust outlet; Described purifier carrier inside to exhaust outlet one end, is equipped with filter, ventilative plasma electrostatic precipitation module and ultraviolet air-purifying module from air inlet one end successively.
Described air inlet is respectively equipped with the jockey that is connected with ventilation shaft with exhaust outlet, and nanometer plasma purifier is contained between two sections ventilation shafts by described jockey.With respect to nanometer plasma purifier, the ventilation shaft that nanometer plasma purifier one end connects is the ventilation shaft of air inlet, and the ventilation shaft that an end connects is the ventilation shaft of exhaust.
After air enters the purifier carrier, at first pass through filter, the solid particle that the filtering volume is bigger; Pass through the plasma electrostatic precipitation module again, utilize the electrostatic precipitation principle, the less solid particle of adsorption volume under effect of electric field; Pass through ultraviolet air-purifying module at last, kill airborne bacterium, germ and removing peculiar smell, air is discharged.
The present invention has been contained in air cleaning unit in the ventilation shaft, has saved the interior space greatly, and is significant in today of space growing tension.
Said process thoroughly filters out airborne big or small solid particle by screen pack and electrostatic precipitation, kills airborne bacterium and removes peculiar smell by ultraviolet air-purifying module, has reached the comprehensive purifying to air.Therefore no longer need multiple air cleaning unit, only need to adopt the present invention can reach the comprehensive practical effect of multiple air cleaning unit, reduce cost greatly, reduced the space hold area.
The side of described purifier carrier walls is provided with an opening, and described opening inboard is provided with draw-in groove, and filter and plasma electrostatic precipitation module are plugged on purifier carrier the inside by described draw-in groove.
The method of adopt pegging graft is fixed on purifier carrier the inside with filter and plasma electrostatic precipitation module, can extract filter and plasma electrostatic precipitation module easily out, is convenient to it is cleaned and safeguards.
Described filter has screen pack.Described screen pack can be made of nylon wire, also can be made of wire.
Screen pack by wire is made constitutes by wire is staggered in a jumble, has tiny filtering holes unlike original screen pack, therefore is not easy to occur blocking, and has long characteristics of life-span in addition.
Described ultraviolet air-purifying module can be the simple ultraviolet air-purifying module that utilizes ultraviolet ray to carry out sterilization; Can be to utilize ultraviolet ray excited photocatalyst to carry out the ultraviolet air-purifying module of sterilization; Can be to utilize ultraviolet ray to produce the ultraviolet air-purifying module that ozone carries out sterilization; It can be the ultraviolet air-purifying module of the multiple ultraviolet sterilization mode of comprehensive utilization.Above-mentioned ultraviolet air-purifying module all is to utilize nanoscale ultraviolet ray photon to carry out sterilization and deodorizing, deodorization and sterilization preferably.
The ultraviolet air-purifying module that use utilizes ultraviolet ray excited photocatalyst to carry out sterilization, this device sterilizing function is stronger, but deodorization functions is limited;
Use and utilize ultraviolet ray to produce the ultraviolet air-purifying module that ozone carries out sterilization, this device deodorization functions is stronger, but sterilizing function is limited;
Using the ultraviolet air-purifying module of the multiple ultraviolet sterilization mode of comprehensive utilization, is 200720068610.0 patent of invention as application number, disclosed nano-photon air cleaning unit, and sterilization and deodorization functions are all stronger, but structure is slightly complicated.
The preferred nano-photon air cleaning unit of ultraviolet air-purifying module of the present invention and utilize ultraviolet ray excited photocatalyst to carry out the ultraviolet air-purifying module of sterilization.
Several structures of above-mentioned ultraviolet air-purifying module respectively have pluses and minuses, can select according to the real space size with to the purification requirement of air.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present invention;
Fig. 2 is a cross-sectional view of the present invention;
Fig. 3 is a filter cross-sectional view of the present invention.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
With reference to Fig. 1, nanometer plasma purifier has duct-like purifier carrier 1, and purifier carrier 1 two ends are respectively equipped with air inlet 11 and exhaust outlet 12.Air inlet 11 and exhaust outlet 12 places are provided with syndeton 111 and syndeton 121 respectively.Be connected between two sections ventilation shafts by syndeton 111 and syndeton 121.With respect to nanometer plasma purifier, two sections ventilation shafts are respectively the ventilation shaft of air inlet and the ventilation shaft of exhaust.
The side of purifier carrier walls is provided with a plurality of openings, and the opening inboard is provided with many group draw-in grooves.
With reference to Fig. 2, air inlet 11 1 ends of auto purification device medium 1 are equipped with filter 3, plasma electrostatic precipitation module 4, ultraviolet air-purifying module 5, negative ion generating device 7 successively to exhaust outlet 12 1 ends.
Ultraviolet ray air-purifying module 5 can be the simple ultraviolet air-purifying module that utilizes ultraviolet ray to carry out sterilization, and this apparatus structure is simple, and performance is the most reliable, and volume is also minimum, but sterilization and deodorization functions are limited;
Can be the ultraviolet air-purifying module that utilizes ultraviolet ray excited photocatalyst to carry out sterilization, this device sterilizing function be stronger, but deodorization functions is limited;
Can be to utilize ultraviolet ray to produce the ultraviolet air-purifying module that ozone carries out sterilization, this device deodorization functions be stronger, but sterilizing function is limited;
Can be the ultraviolet air-purifying module of the multiple ultraviolet sterilization mode of comprehensive utilization, be 200720068610.0 patent of invention as application number, disclosed nano-photon air cleaning unit, and sterilization and deodorization functions are all stronger, but structure is slightly complicated.
Several structures of above-mentioned ultraviolet air-purifying module 5 respectively have pluses and minuses, can select according to the real space size with to the purification requirement of air.
The opening inboard is provided with four groups of draw-in grooves, and filter 3, plasma electrostatic precipitation module 4, ultraviolet air-purifying module 5, negative ion generating device 7 are plugged on purifier carrier 1 the inside by described draw-in groove.
With reference to Fig. 3, filter 3 has screen pack 31, and screen pack 31 is block, constitutes by wire is staggered in a jumble, also can be made of nylon wire.
After air enters purifier carrier 1, at first pass through the bigger solid particle of filter 3 filtering volumes; Pass through plasma electrostatic precipitation module 4 again, utilize the electrostatic precipitation principle, the less solid particle of adsorption volume under effect of electric field makes air produce anion simultaneously; Pass through ultraviolet air-purifying module 5 again, kill airborne bacterium, germ and removing peculiar smell; Through behind the negative ion concentration in the negative ion generating device 7 increase air, air is discharged at last.
Adopt the method for pegging graft that filter 3, plasma electrostatic precipitation module 4, ultraviolet air-purifying module 5, negative ion generating device 7 are fixed on purifier carrier 1 the inside, be convenient to take out above-mentioned each parts and safeguard.
Screen pack is block, constitutes by wire is staggered in a jumble, at first because be to be made by metal material, has characteristics high temperature resistant, that the life-span is long; Constitute by wire is staggered in a jumble, unlike original screen pack, have filtering holes, therefore be not easy to occur blocking.
Followingly experimental results show that effect of the present invention by what finished at national environmental protection product quality supervision and inspection center:
1, nanometer plasma purifier is removed the pernicious gas test
1.1, experimental condition:
1.1.1, experimental temperature: (20.0+3) ℃, humidity: (50.0 scholar 5) %RH;
1.1.2, simulation laboratory: 30m
3The room;
1.2, remove testing program:
The first step is in simulation laboratory, with analytically pure formalin 2.0ml; Ammonia solution 2.0ml; Analytically pure each 1.0ml of benzene,toluene,xylene solution is placed on respectively in the surface plate, and the sampling in 12 hours of volatilizing is designated as initial concentration.
Second step, open and put into the indoor nanometer plasma purifier power switch of simulated test in advance, move sampling in 24 hours, be designated as sample concentration.
In the 3rd step, the sample gathered is detected the concentration of formaldehyde in the air sample, ammonia, benzene, TVOC, pellet according to GB/T18883-2002 " IAQ standard ", GB/T 18204.25-2000 " ammonia assay method in the public place air ", GB/T 18204.26-2000 " method for determining formaldehyde in the public place air ", GB11737-89 " benzene, toluene and dimethylbenzene health test method-gas chromatography in the atmosphere of residential area ".The concentration that detects per sample calculates the removal efficient of nanometer plasma purifier PARA FORMALDEHYDE PRILLS(91,95), ammonia, benzene, TVOC, pellet.
1.3 removal efficiency calculation:
| Test item | Initial concentration, mg/m 3 | 24 hour concentrations, mg/m 3 | Removed efficient, % in 24 hours |
| Formaldehyde | 0.44 | 0.08 | 83 |
| Ammonia | 1.78 | 0.18 | 90 |
| Benzene | 0.43 | 0.06 | 85 |
| TVOC | 1.34 | 0.20 | 85 |
| Pellet | 0.67 | 0.05 | 93 |
2, BA detects foundation: GB/T 18204.1-2000 " public place air microbe detection method " (bump method)
(1) total number of bacteria of air in the mensuration simulation laboratory is designated as initial concentration.
(2) middle position of nanometer plasma purifier being put into simulation laboratory moves 24 hours, measures the total number of bacteria of air in the simulation laboratory.
(3) calculating of sterilizing rate:
| Test item | Initial concentration, cfu/m 3 | 24 hour concentrations, cfu/m 3 | 24 remove efficient, % |
| Total number of bacteria in the air | 11000 | 100 | 99 |
By above-mentioned experiment as can be known the present invention guaranteeing to have the effect of well removing gases such as formaldehyde, ammonia, benzene,toluene,xylene on small size, the basis easy to maintenance; Have good bacteria-eliminating efficacy, the degerming rate reaches 99%.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (10)
1. nanometer plasma purifier comprises purifier carrier, filter, it is characterized in that, also comprises plasma electrostatic precipitation module, ultraviolet air-purifying module; Described purifier carrier is a pipe-like, and two ends are respectively equipped with air inlet and exhaust outlet; Described purifier carrier inside to exhaust outlet one end, is equipped with filter, ventilative plasma electrostatic precipitation module and ultraviolet air-purifying module from air inlet one end successively.
2. nanometer plasma purifier according to claim 1 is characterized in that, described air inlet is respectively equipped with the jockey that is connected with ventilation shaft with exhaust outlet, and nanometer plasma purifier is contained between two sections ventilation shafts by described jockey.
3. nanometer plasma purifier according to claim 1, it is characterized in that, the side of described purifier carrier walls is provided with an opening, and described opening inboard is provided with a plurality of draw-in grooves, and filter and plasma electrostatic precipitation module are plugged on purifier carrier the inside by described draw-in groove.
4. nanometer plasma purifier according to claim 1 is characterized in that described filter has the screen pack that is made of nylon wire.
5. nanometer plasma purifier according to claim 1 is characterized in that described filter has the screen pack that is made of wire.
6. nanometer plasma purifier according to claim 3 is characterized in that, is plugged with negative ion generating device by draw-in groove.
7. nanometer plasma purifier according to claim 3 is characterized in that, is plugged with ultraviolet air-purifying module by draw-in groove.
8. nanometer plasma purifier according to claim 7 is characterized in that, described ultraviolet air-purifying module is the simple ultraviolet air-purifying module that utilizes ultraviolet ray to carry out sterilization.
9. nanometer plasma purifier according to claim 7 is characterized in that, described ultraviolet air-purifying module is to utilize ultraviolet ray excited photocatalyst to carry out the ultraviolet air-purifying module of sterilization.
10. nanometer plasma purifier according to claim 7 is characterized in that, described ultraviolet air-purifying module is the nano-photon air cleaning unit of the multiple ultraviolet sterilization mode of comprehensive utilization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100405750A CN101319805B (en) | 2008-07-15 | 2008-07-15 | Nanometer plasma purifier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100405750A CN101319805B (en) | 2008-07-15 | 2008-07-15 | Nanometer plasma purifier |
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| Publication Number | Publication Date |
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| CN101319805A true CN101319805A (en) | 2008-12-10 |
| CN101319805B CN101319805B (en) | 2011-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008100405750A Expired - Fee Related CN101319805B (en) | 2008-07-15 | 2008-07-15 | Nanometer plasma purifier |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103061763A (en) * | 2013-02-02 | 2013-04-24 | 李明科 | Dedusting device of small underground coal mining machine |
| CN104226027A (en) * | 2014-08-12 | 2014-12-24 | 浙江朝晖过滤技术股份有限公司 | Insertion board type air purifier |
| CN104324810A (en) * | 2014-10-24 | 2015-02-04 | 珠海格力电器股份有限公司 | Electrostatic dust removal device |
| CN106839124A (en) * | 2017-03-30 | 2017-06-13 | 谢红卫 | The unidirectional new blower fan of plasma electrostatic depuration and operation method |
| CN108917048A (en) * | 2018-08-15 | 2018-11-30 | 深圳市捷鸿森电子科技有限公司 | A kind of nano-negative ion intelligence rehabilitation machine |
| CN108954585A (en) * | 2018-07-13 | 2018-12-07 | 安徽贝昂科技有限公司 | A kind of industrial plant air purifier |
| CN109945344A (en) * | 2019-03-20 | 2019-06-28 | 深圳市净净空气科技有限公司 | A kind of pure nano-negative ion air cleaning unit of intelligence |
| CN110787605A (en) * | 2019-11-07 | 2020-02-14 | 安徽天顺环保设备股份有限公司 | Environment-friendly efficient waste gas desulfurization, deodorization and dust removal equipment |
| CN111351155A (en) * | 2020-03-10 | 2020-06-30 | 上海富士电梯有限公司 | Elevator air purifier with purifying and disinfecting functions |
| CN111912044A (en) * | 2020-06-16 | 2020-11-10 | 西安交通大学 | Airborne virus epidemic prevention is with module that disappears and kills of indoor air |
-
2008
- 2008-07-15 CN CN2008100405750A patent/CN101319805B/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103061763A (en) * | 2013-02-02 | 2013-04-24 | 李明科 | Dedusting device of small underground coal mining machine |
| CN104226027A (en) * | 2014-08-12 | 2014-12-24 | 浙江朝晖过滤技术股份有限公司 | Insertion board type air purifier |
| CN104324810A (en) * | 2014-10-24 | 2015-02-04 | 珠海格力电器股份有限公司 | Electrostatic dust removal device |
| CN106839124A (en) * | 2017-03-30 | 2017-06-13 | 谢红卫 | The unidirectional new blower fan of plasma electrostatic depuration and operation method |
| CN108954585A (en) * | 2018-07-13 | 2018-12-07 | 安徽贝昂科技有限公司 | A kind of industrial plant air purifier |
| CN108917048A (en) * | 2018-08-15 | 2018-11-30 | 深圳市捷鸿森电子科技有限公司 | A kind of nano-negative ion intelligence rehabilitation machine |
| CN109945344A (en) * | 2019-03-20 | 2019-06-28 | 深圳市净净空气科技有限公司 | A kind of pure nano-negative ion air cleaning unit of intelligence |
| CN110787605A (en) * | 2019-11-07 | 2020-02-14 | 安徽天顺环保设备股份有限公司 | Environment-friendly efficient waste gas desulfurization, deodorization and dust removal equipment |
| CN111351155A (en) * | 2020-03-10 | 2020-06-30 | 上海富士电梯有限公司 | Elevator air purifier with purifying and disinfecting functions |
| CN111912044A (en) * | 2020-06-16 | 2020-11-10 | 西安交通大学 | Airborne virus epidemic prevention is with module that disappears and kills of indoor air |
| CN111912044B (en) * | 2020-06-16 | 2021-12-28 | 西安交通大学 | Airborne virus epidemic prevention is with module that disappears and kills of indoor air |
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| Publication number | Publication date |
|---|---|
| CN101319805B (en) | 2011-05-11 |
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