CN104776502A - Commercial space air purification technology and commercial space air purification device - Google Patents
Commercial space air purification technology and commercial space air purification device Download PDFInfo
- Publication number
- CN104776502A CN104776502A CN201510175738.6A CN201510175738A CN104776502A CN 104776502 A CN104776502 A CN 104776502A CN 201510175738 A CN201510175738 A CN 201510175738A CN 104776502 A CN104776502 A CN 104776502A
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- Prior art keywords
- ozone
- air
- commercial space
- decomposer
- temperature plasma
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/192—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/32—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/38—Removing components of undefined structure
- B01D53/44—Organic components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/75—Multi-step processes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/30—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/40—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ozonisation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to the technical field of air purification, in particular to a commercial space air purification technology and a commercial space air purification device. The commercial space air purification technology comprises the steps of enabling contaminated air to enter a low-temperature plasma cracking and oxidization solution reactor under the action of a draught fan, and converting the contaminated air to be pollution-free substances comprising CO2 and H2O in the low-temperature plasma cracking and oxidization solution reactor, wherein ozone remains in the pollution-free substances; decomposing the residual ozone by a catalyst carried on carbon fibers after being adsorbed and intercepted by the carbon fibers in an ozone interception and decomposition device, converting the ozone into O2, and finally, safely exhausting processed gas. According to the commercial space air purification technology disclosed by the invention, not only can pollutants such as VOCs (Volatile Organic Chemicals), smelly substances and bacteria in the contaminated air in a commercial space be effectively decomposed, but also the residual ozone can be decomposed, thus the exhaust smell can be fresh, and up-to-standard emission can be achieved or exhausted gas can be cycled in the commercial space for use.
Description
Technical field
The present invention relates to technical field of air purification, be specifically related to a kind of commercial space purification of air technique and device thereof.
Background technology
At present, low-temperature plasma airhandling equipment is used for commercial space air purification field, have that purification scope is wide, operating efficiency is high, convenient operating maintenance, non-secondary pollution, investment and the multiple advantages such as operating cost is low, it all has high clearance to pollutants such as the VOCs in air, smell substance, bacteriums.But remaining ozone in the gas after low-temperature plasma process, causes the mawkish problem of ozone, exerts a certain influence to low-temperature plasma air purification equipment applying of commercial space.
Summary of the invention
The invention provides a kind of commercial space purification of air technique and device thereof, the present invention carries out further catalytic decomposition to ozone remaining after low-temperature plasma process and is gone out removing, and makes to be vented pure and fresh free from extraneous odour.
The present invention adopts following technical scheme:
A kind of commercial space purification of air technique, comprises the following steps:
1) foul atmosphere enters low temperature plasma pyrolysis oxidization reactor under air-introduced machine effect, pass through double-dielectric barrier discharge, the fine melt oxidability of the plasma activated group utilizing high energy electron to produce purifies the VOCs in waste gas, smell substance, bacterium, is finally converted into and comprises CO
2and H
2the pollution-free material of O;
2) the plasma activated group after fully acting on polluter in foul atmosphere has ozone remnants, through step 1) process after gas enter ozone interception decomposer after, after remaining ozone is tackled by PAN-ACF in ozone interception decomposer, the catalyst decomposes be loaded with on carbon fiber, is converted into O
2;
3) the gas safety discharge will processed.
A kind of commercial space air cleaning unit, comprise housing, housing is provided with air inlet, air outlet, air-introduced machine, cloth wind guiding device, low temperature plasma pyrolysis oxidization reactor, ozone interception decomposer is provided with in housing, described ozone interception decomposer comprises multiple evenly distributed carbon fiber bag, be loaded with catalyst in carbon fiber bag, ozone decomposed is O by catalyst
2described air-introduced machine is arranged on air inlet, air is sent into low temperature plasma pyrolysis oxidization reactor through cloth wind guiding device by air-introduced machine, and low temperature plasma pyrolysis oxidization reactor and ozone are tackled decomposer inlet end and is connected, and ozone interception decomposer outlet side is communicated with air outlet.
Described low temperature plasma pyrolysis oxidization reactor comprises double-dielectric barrier discharge system, high pressure converting system, power-supply system, and double-dielectric barrier discharge system comprises multiple discharging tray, and discharging tray plurality of rows is arranged; High pressure converting system comprises high voltage package, and high voltage package is connected with discharging tray, and quantity is identical with discharging tray quantity; Power-supply system, comprises multiple power pack, and power pack and discharging tray one_to_one corresponding are arranged.
Specific works process of the present invention:
Dirty commercial space air enters low temperature plasma pyrolysis oxidization reactor under air-introduced machine effect, and the fine melt oxidability of the active group utilizing high energy electron to produce purifies pollutants such as the VOCs in waste gas, smell substance, bacteriums.In low temperature plasma pyrolysis oxidization reactor, by double-dielectric barrier discharge system discharge, electronics obtains energy from electric field, by collision by Conversion of Energy be in contaminant molecule can or kinetic energy, these molecules obtaining energy are excited or ionization occur and form active group, oxygen simultaneously in air and moisture also can produce a large amount of hydrogen in statu nascendis, ozone and hydroxyl oxygen isoreactivity group under the effect of high energy electron, and the mutual collision rift of these active groups has just caused physics, the chemical reaction of series of complex.Form as can be seen from the active group of plasma, high chemically active particle is rich in plasma inside, as electronics, ion, free radical and excited state molecule etc.Polluter in foul atmosphere and these active groups with higher-energy react, and are finally converted into CO
2and H
2the simple materials such as O, realize the object removing polluter.
It is remaining that plasma activated group after fully acting on polluter has certain ozone, enters ozone interception decomposer subsequently, is provided with the carbon fiber bag being loaded with ozone decomposition catalyst in ozone interception decomposer.First by the loose structure of carbon fiber absorption interception after remaining ozone enters, under the catalyst action be then loaded with on carbon fiber, decomposition and inversion is O
2, realize free from extraneous odour, the adsorption space of carbon fiber obtains release renewal simultaneously, enters into next round adsorption-decomposition function process.
Advantage of the present invention and beneficial effect are:
1, the present invention not only can effectively decompose pollutants such as VOCs, smell substance, bacteriums in foul atmosphere in commercial space, residual ozone can also be decomposed, make bleed gas odor pure and fresh, qualified discharge or between exhaust cycle can being made the return trip empty in continue to use;
2, commercial space air cleaning unit compact conformation of the present invention, the evenly distributed setting of carbon fiber bag in ozone interception decomposer, effectively tackle ozone, and ozone has been broken down into O under catalyst action
2after, the hole of carbon fiber can be released, and namely the adsorption-decomposition function process of carbon fiber can use by iterative cycles, avoids the trouble changing sorbing material;
3, low temperature plasma pyrolysis oxidization reactor of the present invention arranges cloth wind guiding device, make in air channel without eddy current, short stream, bias current, dirty gas is evenly distributed to each discharging tray region, under action of plasma, gas is effectively purified, and, the corresponding one group of power pack of each discharging tray, often organize power pack can realize controlling functions and power supply for joining, the function of electric voltage frequency adjustment, thus the automation mechanized operation such as start and stop, discharge voltage adjustment, the start and stop of a complete set of discharging tray sequence of single discharging tray can be realized.
Accompanying drawing explanation
Fig. 1 is process chart of the present invention;
Fig. 2 is the structural representation of commercial space air cleaning unit of the present invention.
Wherein, 1-air outlet, 2-carbon fiber bag, 3-ozone interception decomposer, 4-discharging tray, 5-high voltage package, 6-cloth wind guiding device, 7-housing, 8-power pack, 9-air-introduced machine, 10-air inlet.
Detailed description of the invention
As shown in Figure 1, a kind of commercial space purification of air technique, is realized by following steps:
1) foul atmosphere enters low temperature plasma pyrolysis oxidization reactor by cloth wind guiding device under the effect of air-introduced machine, by the electric discharge of double-dielectric barrier discharge system, the fine melt oxidability of the plasma activated group utilizing high energy electron to produce purifies the VOCs in waste gas, smell substance, bacterium, is finally converted into and comprises CO
2and H
2the pollution-free material of O; 2) the plasma activated group after fully acting on polluter in foul atmosphere has ozone remnants, and after remaining ozone is tackled by PAN-ACF in ozone interception decomposer, the catalyst decomposes be loaded with on carbon fiber, is converted into O
2; 3) last, the gas safety processed is discharged or circulating and recovering.
As shown in Figure 2, a kind of commercial space air cleaning unit, comprises housing 7, housing 7 is respectively equipped with air inlet 10, air outlet 1.Air-introduced machine 9, cloth wind guiding device 6, low temperature plasma pyrolysis oxidization reactor, ozone interception decomposer 3 is provided with successively in housing 7.Described ozone interception decomposer 3 comprises multiple evenly distributed carbon fiber bag 2, is loaded with catalyst in carbon fiber bag 2.Described air-introduced machine 9 is arranged on air inlet 10 place, air is sent into low temperature plasma pyrolysis oxidization reactor through cloth wind guiding device 6 by air-introduced machine 9 equably, low temperature plasma pyrolysis oxidization reactor and ozone are tackled decomposer 3 inlet end and are connected, and the gas processed is tackled after decomposer 3 from air outlet 1 safety dumping through ozone.
Low temperature plasma pyrolysis oxidization reactor comprises double-dielectric barrier discharge system, high pressure converting system, power-supply system, and double-dielectric barrier discharge system comprises multiple discharging tray 4, and discharging tray 4 plurality of rows is arranged; High pressure converting system comprises high voltage package 5, and high voltage package 5 is connected with discharging tray 4, and quantity is identical with discharging tray 5 quantity; Power-supply system, comprises multiple power pack 8, and power pack 8 and discharging tray 5 one_to_one corresponding are arranged.
Claims (3)
1. a commercial space purification of air technique, is characterized in that, comprises the following steps:
1) foul atmosphere enters low temperature plasma pyrolysis oxidization reactor under air-introduced machine effect, pass through double-dielectric barrier discharge, the fine melt oxidability of the plasma activated group utilizing high energy electron to produce purifies the VOCs in waste gas, smell substance, bacterium, is finally converted into and comprises CO
2and H
2the pollution-free material of O;
2) the plasma activated group after fully acting on polluter in foul atmosphere has ozone remnants, through step 1) process after gas enter ozone interception decomposer after, after remaining ozone is tackled by PAN-ACF in ozone interception decomposer, the catalyst decomposes be loaded with on carbon fiber, is converted into O
2;
3) the gas safety discharge will processed.
2. a commercial space air cleaning unit, comprise housing, housing is provided with air inlet, air outlet, it is characterized in that, air-introduced machine is provided with in housing, cloth wind guiding device, low temperature plasma pyrolysis oxidization reactor, ozone interception decomposer, described ozone interception decomposer comprises multiple evenly distributed carbon fiber bag, the catalyst of ozone decomposition is loaded with in carbon fiber bag, described air-introduced machine is arranged on air inlet, air is sent into low temperature plasma pyrolysis oxidization reactor through cloth wind guiding device by air-introduced machine, low temperature plasma pyrolysis oxidization reactor and ozone are tackled decomposer inlet end and are connected, ozone interception decomposer outlet side is communicated with air outlet.
3. commercial space air cleaning unit according to claim 2, it is characterized in that, described low temperature plasma pyrolysis oxidization reactor comprises double-dielectric barrier discharge system, high pressure converting system, power-supply system, double-dielectric barrier discharge system comprises multiple discharging tray, and discharging tray plurality of rows is arranged; High pressure converting system comprises high voltage package, and high voltage package is connected with discharging tray, and quantity is identical with discharging tray quantity; Power-supply system, comprises multiple power pack, and power pack and discharging tray one_to_one corresponding are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510175738.6A CN104776502A (en) | 2015-04-14 | 2015-04-14 | Commercial space air purification technology and commercial space air purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510175738.6A CN104776502A (en) | 2015-04-14 | 2015-04-14 | Commercial space air purification technology and commercial space air purification device |
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| Publication Number | Publication Date |
|---|---|
| CN104776502A true CN104776502A (en) | 2015-07-15 |
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ID=53618127
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|---|---|---|---|
| CN201510175738.6A Pending CN104776502A (en) | 2015-04-14 | 2015-04-14 | Commercial space air purification technology and commercial space air purification device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105521705A (en) * | 2016-01-22 | 2016-04-27 | 中科新天地（合肥）环保科技有限公司 | Method for treating organic waste gas through low-temperature plasma concerted catalysis |
| CN105582807A (en) * | 2016-01-22 | 2016-05-18 | 中科新天地（合肥）环保科技有限公司 | Malodorous waste gas treatment method for algae- water separation station |
| CN108195002A (en) * | 2018-03-13 | 2018-06-22 | 杭州天道环境工程有限公司 | A kind of dust proof workshop VOCs purifications reflux fresh air system |
| CN109621706A (en) * | 2018-12-18 | 2019-04-16 | 西安交通大学 | A kind of coal chemical industry VOCs integrated treatment and heat energy utilization system and method |
| CN110227343A (en) * | 2019-06-04 | 2019-09-13 | 湖州普罗科技有限公司 | A kind of double medium plasma synergistic catalyst all-in-one machines and its application method |
| CN116966731A (en) * | 2023-09-22 | 2023-10-31 | 离享未来(德州)等离子科技有限公司 | Low-temperature plasma underground gas treatment device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105521705A (en) * | 2016-01-22 | 2016-04-27 | 中科新天地（合肥）环保科技有限公司 | Method for treating organic waste gas through low-temperature plasma concerted catalysis |
| CN105582807A (en) * | 2016-01-22 | 2016-05-18 | 中科新天地（合肥）环保科技有限公司 | Malodorous waste gas treatment method for algae- water separation station |
| CN108195002A (en) * | 2018-03-13 | 2018-06-22 | 杭州天道环境工程有限公司 | A kind of dust proof workshop VOCs purifications reflux fresh air system |
| CN109621706A (en) * | 2018-12-18 | 2019-04-16 | 西安交通大学 | A kind of coal chemical industry VOCs integrated treatment and heat energy utilization system and method |
| CN109621706B (en) * | 2018-12-18 | 2020-05-19 | 西安交通大学 | System and method for comprehensive treatment and heat energy utilization of VOCs in coal chemical industry |
| CN110227343A (en) * | 2019-06-04 | 2019-09-13 | 湖州普罗科技有限公司 | A kind of double medium plasma synergistic catalyst all-in-one machines and its application method |
| CN116966731A (en) * | 2023-09-22 | 2023-10-31 | 离享未来(德州)等离子科技有限公司 | Low-temperature plasma underground gas treatment device |
| CN116966731B (en) * | 2023-09-22 | 2024-01-02 | 离享未来(德州)等离子科技有限公司 | Low-temperature plasma underground gas treatment device |
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Application publication date: 20150715 |
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