CN101592377A - The vertical plasma of self-controlled orifice bubble humidifying and photocatalytic air purification device - Google Patents

The vertical plasma of self-controlled orifice bubble humidifying and photocatalytic air purification device Download PDF

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Publication number
CN101592377A
CN101592377A CNA2008101135585A CN200810113558A CN101592377A CN 101592377 A CN101592377 A CN 101592377A CN A2008101135585 A CNA2008101135585 A CN A2008101135585A CN 200810113558 A CN200810113558 A CN 200810113558A CN 101592377 A CN101592377 A CN 101592377A
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China
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tank
plasma
self
humidifying
purification device
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CNA2008101135585A
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班勇
杨娜娜
樊婵
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Beijing Dorsun International Technology Development Co Ltd
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Beijing Dorsun International Technology Development Co Ltd
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Abstract

The present invention relates to a kind of vertical plasma and photocatalytic air purification device of self-controlled orifice bubble humidifying, comprise housing, be divided into the bubbling humid cabinet in the described housing from bottom to top successively, plasma for purification chamber and light catalytic purifying chamber, described bubbling humid cabinet bottom is a tank, be provided with the orifice plate that is positioned at below the waterline in the tank, indoor earthing pole and the discharge electrode of being provided with of described plasma for purification, the indoor photocatalysis uviol lamp that is provided with of described light-catalyzed reaction, described photocatalysis uviol lamp top and/or below are provided with several layers photochemical catalyst filter screen, the side of described housing is respectively equipped with vertical blast pipe and aqua storage tank, the lower end of described vertical blast pipe is communicated with described tank, be provided with the immersible pump that connects tank top shower in the described aqua storage tank, the control circuit of described immersible pump is provided with the autocontrol switch by water level control in the tank.Structure of the present invention is simple relatively, and good purification, and the humidity that can regulate room air mainly can be used for indoor air purification and damping.

Description

The vertical plasma of self-controlled orifice bubble humidifying and photocatalytic air purification device
Technical field
The present invention relates to a kind of vertical plasma and photocatalytic air purification device of self-controlled orifice bubble humidifying.
Background technology
People's the time that surpasses half is in life at least spent indoor, because the interior space is effective, less with outdoor space exchange, indoor environment itself does not only have natural purifying ability, and owing to indoor dress is drilled, what air-conditioner etc. used popularizes and daily life, constantly discharging polluter to the interior space, it wherein mainly is volatile organic matter, harmful substance such as solid suspended particles and aerosol, formaldehyde for example, toluene, dimethylbenzene, benzene, amine, ammonia or the like, cause room air pollution, the serious harm people's is healthy, wherein main pollutant comprises formaldehyde and benzene series thing, therefore along with the raising of people's living standard and the aggravation of air pollution degree, the room air pollution problem more and more gets more and more people's extensive concerning.
In order to improve the air in the above-mentioned environment, people have adopted thousand and one way to kill airborne bacterium and have eliminated nuisance to reduce the pollution of air, the main at present method that adopts has: (1) air filtering method, by blower fan, just imitate, the middle effect, efficient composition such as (inferior efficient) filter, filtrate mainly is a glass fibre, synthetic fibers, asbestos fibre and filter paper or the filter cloth made by these fibers, so that airborne dirt ash is filtered to purify air, but these porous filter materials can increase the resistance that air flows, and along with the prolongation of service time, the effect of its filtration can descend, change as untimely, can add the pollution of heavy air on the contrary, even produce secondary pollution; (2) Cottrell process by circulating air is discharged, makes airborne dirt ash charged, utilize dust collect plant to capture charged dirt ash then, reach the purpose that purifies air, but this method can not be killed airborne bacterium, and be provided with and use inconvenience; (3) ultraviolet sterilizing method utilizes ultraviolet ray to kill airborne germ, but powerless to airborne dirt ash, can not purify air, and also be difficult to be arranged in the central air conditioner system use; (4) plasma purification method, highfield and gas discharge by the plasma generator generation, make airborne hydrone and gas molecular ionization, through exciting of a series of complexity, disassociation and ionization process, produce the extremely active .OH of chemical property, .H, .O wait free radical, the redox reaction of a series of complexity takes place with airborne pollutant, wherein the volatile organic matter molecule is decomposed, realize the purpose of air cleaning thus, these radical pairs also have strong deactivation in microorganism, when eliminating organic contamination, realized the purpose of sterilization, but the structure of existing plasma generator or plasma purification device is more complicated all, and the density of the plasma that produces is little, and air cleaning speed is slow, and the sterilization purification effect is undesirable.
In addition, existing indoor air cleaner is often only for airborne pollutant in the decontamination chamber, and because the restriction of indoor environmental condition, room air is often too dry in the most of the time, particularly for the northern area in heating season, for a long time drying not only makes the people not feel well, but also has brought increasing of suspended particulate substance and germ virus in the air, has influenced people's quality of life and health.
Summary of the invention
For overcoming the above-mentioned defective of prior art, the invention provides a kind of vertical plasma and photocatalytic air purification device of self-controlled orifice bubble humidifying, the structure of this purifier is simple relatively, good purification, and the humidity that can regulate room air.
The present invention realizes that the technical scheme of above-mentioned purpose is: a kind of vertical plasma of self-controlled orifice bubble humidifying and photocatalytic air purification device, comprise housing, be divided into the bubbling humid cabinet in the described housing from bottom to top successively, plasma for purification chamber and light catalytic purifying chamber, described bubbling humid cabinet bottom is a tank, be provided with the orifice plate that is positioned at below the waterline in the tank, indoor earthing pole and the discharge electrode of being provided with of described plasma for purification, described earthing pole is tubular, connect power supply ground, described discharge electrode is shaft-like, the surface is evenly distributed with some discharge thorns, the output that connects high frequency electric source, described earthing pole and discharge electrode are installed together by insulating support, the indoor photocatalysis uviol lamp that is provided with of described light-catalyzed reaction, described photocatalysis uviol lamp top and/or below are provided with several layers photochemical catalyst filter screen, the top of described housing is provided with air outlet, the side is respectively equipped with vertical blast pipe and aqua storage tank, the lower end of described vertical blast pipe is communicated with described tank, connection place is positioned at the below of described orifice plate, be provided with immersible pump in the described aqua storage tank, the delivery port of described immersible pump connects the shower that is positioned at described tank top by pipeline, described shower is provided with some shower nozzles, and the control circuit of described immersible pump is provided with the autocontrol switch by water level control in the tank.
Because the present invention is tubular with the earthing pole setting, and discharge electrode is installed on the axis of this tubular earthing pole, guaranteed the uniformity of electric field, guaranteed that whole ionization space all can produce good ionization, be not prone to the phenomenon of destroying whole discharge because of partial breakdown, the space in this tubular earthing pole has constituted the gas channel of plasma for purification chamber; Owing on discharge electrode, be provided with equally distributed discharge thorn, help near the discharge thorn, to form highfield, so that with ionization such as airborne hydrones, under lower voltage, just form good ionization, to avoid insulating, preventing creepage and, helping the simplified apparatus structure because of the too high generation of voltage request to many-sided harsh requirements such as air parameters; Because the discharge thorn is evenly distributed on the discharge electrode, helps everywhere discharge and ionization, forms higher plasma density,, improve clean-up effect to accelerate purification speed; Owing to below the plasma for purification chamber, be provided with the bubbling humid cabinet, airborne pollutant levels have been reduced, improved airborne water content, help to improve the indoor ionization property of plasma for purification, improve plasma density, reduce the pollutant burden amount of plasma for purification, improve degree of purification; Air is downward from blast pipe thus, enter tank from the bottom of tank, when by orifice plate, break through the water surface of orifice plate top, form a large amount of bubbles, in the collision process with water, materials such as airborne solid particulate matter and aerosol are entered in the water by water-wet, the solubility organic molecule is dissolved in the water, the part hydrone enters in the air simultaneously, forms airborne aqueous vapor, has realized the humidification and the preliminary purification of air thus; Because the impact resistance of this washing, purifying mode is more intense, under the situation that the pollutant levels variation occurs, still airborne level of pollution can be controlled within certain scope, guaranteed the reliability of this cleaning equipment thus, improved adaptability; Because this humidification mode enters airborne aqueous vapor when air is dry many, it is few to enter airborne aqueous vapor when with the humid air, even no longer in air, spread aqueous vapor (dynamic equilibrium), realized automatic adjusting thus, can not go out the phenomenon of the existing the sort of excessive humidification of air humidifier of phenomenon air humidity; Because the spray water compensation mechanism that is provided with aqua storage tank and constitutes by shower and immersible pump, and the control of the water level in the work water reception tank of this immersible pump, when this water level is lower than certain value, connect the autocontrol switch of immersible pump, when the water level in the tank is higher than certain value, close the automatic switch of immersible pump, control the water level in the tank thus automatically; Owing on the plasma for purification chamber, also be provided with photocatalysis uviol lamp and photocatalysis filter screen, further decompose by the VOC of photochemical catalytic oxidation remnants, air is further purified, help to improve detergent power, reduce equipment volume and cost.
Description of drawings
Fig. 1 is a cross-sectional view of the present invention.
The specific embodiment
Referring to Fig. 1, the invention provides a kind of vertical plasma and photocatalytic air purification device of self-controlled orifice bubble humidifying, comprise housing 4, be divided into the bubbling humid cabinet in its housing from bottom to top successively, plasma for purification chamber 5 and light catalytic purifying chamber, the bottom of described bubbling humid cabinet is a tank 11, be provided with the orifice plate 12 that is positioned at below the waterline 7 in the tank, indoor earthing pole 3 and the discharge electrode 1 of being provided with of described plasma for purification, described earthing pole is tubular, connect power supply ground, described discharge electrode is shaft-like, the surface is evenly distributed with some discharge thorns 2, the output that connects high frequency electric source 14, described earthing pole and discharge electrode are installed together by insulating support 15, the indoor photocatalysis uviol lamp 17 that is provided with of described light-catalyzed reaction, described photocatalysis uviol lamp top and/or below are provided with several layers photochemical catalyst filter screen 20, the top of described housing is provided with air outlet 19, the side is respectively equipped with vertical blast pipe 13 and aqua storage tank 9, the lower end of described vertical blast pipe is communicated with described tank, connection place is positioned at the below of described orifice plate, be provided with immersible pump 10 in the described aqua storage tank, the delivery port of described immersible pump connects the shower 6 that is positioned at described tank top by pipeline, described shower is provided with some shower nozzles, and the control circuit of described immersible pump is provided with the autocontrol switch by water level control in the tank.
Described autocontrol switch is provided with the one or more level sensors 8 that are used to gather water level signal in the tank, by the difference output of level sensor, is implemented in the different on off states of autocontrol switch under the different water levels.
Usually, the cross section of described housing is circular, also can be provided with rectangular.When housing is rectangle, gas channel in the described bubbling humid cabinet is the rectangular channel in the housing, and because the indoor earthing pole of plasma for purification is tubular, the gas channel of described plasma for purification chamber is the circular channel in this tubular earthing pole, therefore, need between bubbling humid cabinet and plasma clean room, be provided with one and connect cover, so that these two difform gas channels are coupled together.
It is netted that described earthing pole can be, and adopts wire netting to make, and helps the distribution of electric field like this, helps ionic discharge.Can be provided with the insulating cylinder of fixing this wire netting in this wire netting outside, to improve the intensity of earthing pole.
The mesh diameter of described earthing pole wire netting should be not more than earthing pole 4% of the footpath of sitting straight, and the battery uniformity is had a negative impact avoiding.
Described discharge electrode can adopt metal bar to make, and described discharge thorn is welded on the side surface of this metal bar.
Described discharge thorn can adopt rectangular pyramid shape, or adopts taper shape, or adopts zigzag.
Described discharge thorn can layer distributed at discharge electrode, is evenly distributed on the same circumference of discharge electrode with the discharge thorn of one deck, and quantity can be 3-6, forms the even discharge to all directions thus.
The direction of the discharge thorn of adjacent layer should be interlaced, and both on axis projection, discharge thorn arbitrarily all was positioned at the middle of two discharge thorns of its adjacent layer.
Described being used for can be provided with the insulator 16 that is used to be connected power output end lead and discharge electrode with on described earthing pole and the insulating support that discharge electrode is installed together.
The outside of described earthing pole is provided with housing, and described being used for is fixedly mounted on this housing with the insulating support that described earthing pole and discharge electrode are installed together.
Described high frequency electric source is used for low-voltage direct is converted to HVDC, and this power supply can be installed in the place of any suitable, for example is installed in the outside of described housing.
Described photochemical catalyst filter screen can adopt Web materials or porous material, and its surface applied has photochemical catalyst, for example nano titanium dioxide photocatalyst.
In the housing between described air outlet and the earthing pole, can be provided with a blower fan 18, be used to form air-flow.
Can be provided with control panel on the described housing, so that control for voltage and duty.
The bottom of described housing can be provided with base or leg, and roller can also be installed, with the support that is used for this device or move.

Claims (10)

1. the vertical plasma of a self-controlled orifice bubble humidifying and photocatalytic air purification device, comprise housing, it is characterized in that being divided into successively from bottom to top in the described housing bubbling humid cabinet, plasma for purification chamber and light catalytic purifying chamber, described bubbling humid cabinet bottom is a tank, be provided with the orifice plate that is positioned at below the waterline in the tank, indoor earthing pole and the discharge electrode of being provided with of described plasma for purification, described earthing pole is tubular, connect power supply ground, described discharge electrode is shaft-like, the surface is evenly distributed with some discharge thorns, the output that connects high frequency electric source, described earthing pole and discharge electrode are installed together by insulating support, the indoor photocatalysis uviol lamp that is provided with of described light-catalyzed reaction, described photocatalysis uviol lamp top and/or below are provided with several layers photochemical catalyst filter screen, the top of described housing is provided with air outlet, the side is respectively equipped with vertical blast pipe and aqua storage tank, the lower end of described vertical blast pipe is communicated with described tank, connection place is positioned at the below of described orifice plate, be provided with immersible pump in the described aqua storage tank, the delivery port of described immersible pump connects the shower that is positioned at described tank top by pipeline, described shower is provided with some shower nozzles, and the control circuit of described immersible pump is provided with the autocontrol switch by water level control in the tank.
2. the vertical plasma of self-controlled orifice bubble humidifying as claimed in claim 1 and photocatalytic air purification device is characterized in that the cross section of described housing is circle.
3. the vertical plasma of self-controlled orifice bubble humidifying as claimed in claim 1 and photocatalytic air purification device, it is characterized in that described earthing pole is netted, the employing wire netting is made, mesh diameter should be not more than earthing pole 4% of the footpath of sitting straight, and its outside is provided with the insulating cylinder of fixing this wire netting.
4. the vertical plasma of self-controlled orifice bubble humidifying as claimed in claim 1 and photocatalytic air purification device, it is characterized in that described discharge electrode adopts metal bar to make, described discharge thorn is welded on the side surface of this metal bar, described discharge thorn adopts rectangular pyramid shape, or adopt taper shape, or adopt zigzag.
5. the vertical plasma of self-controlled orifice bubble humidifying as claimed in claim 4 and photocatalytic air purification device, it is characterized in that described discharge thorn distributes at the discharge electrode higher slice, the same circumference that is evenly distributed on discharge electrode is stung in discharge with one deck, and quantity is 3-6.
6. the vertical plasma of self-controlled orifice bubble humidifying as claimed in claim 5 and photocatalytic air purification device is characterized in that the direction of discharge thorn of adjacent layer is interlaced.
7. the vertical plasma of self-controlled orifice bubble humidifying as claimed in claim 1 and photocatalytic air purification device is characterized in that described being used for is provided with the insulator that is used to be connected power output end lead and discharge electrode with the insulating support that described earthing pole and discharge electrode are installed together.
8. as the vertical plasma and the photocatalytic air purification device of claim 1,2,3,4,5,6 or 7 described self-controlled orifice bubble humidifyings, it is characterized in that described being used for is fixedly mounted on this housing with the insulating support that described earthing pole and discharge electrode are installed together.
9. the vertical plasma of self-controlled orifice bubble humidifying as claimed in claim 8 and photocatalytic air purification device is characterized in that described photochemical catalyst filter screen adopts Web materials or porous material, and its surface applied has nano titanium dioxide photocatalyst.
10. the vertical plasma of self-controlled orifice bubble humidifying as claimed in claim 9 and photocatalytic air purification device, it is characterized in that being provided with in the housing between described air outlet and the earthing pole blower fan, described housing is provided with control panel, and the bottom of described housing is provided with base or leg.
CNA2008101135585A 2008-05-29 2008-05-29 The vertical plasma of self-controlled orifice bubble humidifying and photocatalytic air purification device Pending CN101592377A (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103344012A (en) * 2013-07-01 2013-10-09 天津市天人世纪科技有限公司 Device and method for purifying air using biological enzymolysis
CN104587785A (en) * 2015-01-13 2015-05-06 北京化工大学常州先进材料研究院 Vertical dust remover
CN105805833A (en) * 2016-04-01 2016-07-27 贾玉杰 Treatment device and treatment technique for air purification and recycled water reutilization
CN108404620A (en) * 2018-04-12 2018-08-17 宁波大学 A kind of efficient photooxidation catalytic waste gas processing system
CN109681983A (en) * 2018-12-29 2019-04-26 中国船舶重工集团公司第七一八研究所 One kind exempts from plus water damping purification device
CN110694444A (en) * 2019-10-12 2020-01-17 合肥三邦环保科技有限公司 UV photodissociation plasma purifies all-in-one
CN111649404A (en) * 2020-06-10 2020-09-11 东北大学 Internal airflow self-adjusting type clean room and airflow adjusting method
CN112556073A (en) * 2014-11-28 2021-03-26 首尔伟傲世有限公司 Air purifier
CN115307253A (en) * 2022-08-09 2022-11-08 厦门烟草工业有限责任公司 Gas treatment device

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103344012A (en) * 2013-07-01 2013-10-09 天津市天人世纪科技有限公司 Device and method for purifying air using biological enzymolysis
CN103344012B (en) * 2013-07-01 2016-06-01 天津市天人世纪科技有限公司 A kind of device and method utilizing biological enzymolysis purification air
CN112556073A (en) * 2014-11-28 2021-03-26 首尔伟傲世有限公司 Air purifier
CN104587785A (en) * 2015-01-13 2015-05-06 北京化工大学常州先进材料研究院 Vertical dust remover
CN104587785B (en) * 2015-01-13 2016-05-11 北京化工大学常州先进材料研究院 A kind of centrifugal vertical type dust-cleaning equipment
CN105805833A (en) * 2016-04-01 2016-07-27 贾玉杰 Treatment device and treatment technique for air purification and recycled water reutilization
CN108404620A (en) * 2018-04-12 2018-08-17 宁波大学 A kind of efficient photooxidation catalytic waste gas processing system
CN108404620B (en) * 2018-04-12 2024-03-12 宁波大学 High-efficient photo-oxygen catalysis exhaust treatment system
CN109681983A (en) * 2018-12-29 2019-04-26 中国船舶重工集团公司第七一八研究所 One kind exempts from plus water damping purification device
CN110694444A (en) * 2019-10-12 2020-01-17 合肥三邦环保科技有限公司 UV photodissociation plasma purifies all-in-one
CN111649404A (en) * 2020-06-10 2020-09-11 东北大学 Internal airflow self-adjusting type clean room and airflow adjusting method
CN115307253A (en) * 2022-08-09 2022-11-08 厦门烟草工业有限责任公司 Gas treatment device

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Open date: 20091202