CN104748229A - Plasma air disinfection and purification device - Google Patents
Plasma air disinfection and purification device Download PDFInfo
- Publication number
- CN104748229A CN104748229A CN201510130874.3A CN201510130874A CN104748229A CN 104748229 A CN104748229 A CN 104748229A CN 201510130874 A CN201510130874 A CN 201510130874A CN 104748229 A CN104748229 A CN 104748229A
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- CN
- China
- Prior art keywords
- plasma
- air
- electrode band
- electrode
- battery lead
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
- F24F8/15—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 chemical means
- F24F8/158—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 chemical means using active carbon
-
- 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
- F24F8/15—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 chemical means
- F24F8/167—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 chemical means using catalytic reactions
-
- 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
-
- 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
Abstract
A plasma air disinfection and purification device comprises a shell in which a plasma generation cavity is formed, a plasma generating device is arranged in the plasma generation cavity and comprises a plurality of electrode plates which are arranged at intervals in an up-and-down mode and horizontally arranged from an air inlet to an air outlet, insulating supports are arranged at the air outlet ends and the air inlet ends of the electrode plates, at least one electrode band is arranged between every two adjacent electrode plates, the two ends of each electrode band are installed on the insulating supports, edge teeth extending to the two outer sides of each electrode band are arranged on the two lateral sides of the electrode band, when a power source is switched on, horn-shaped glow discharge is generated between each edge tooth of each electrode band and the upper electrode plates as well as between each edge tooth of each electrode band and the lower electrode plates, discharge areas coincide in a crossed mode, and high-density plasma is generated. According to the device, due to the arrangement of the electrode bands, the wire breakage problem of wire electrodes is solved, and service life is longer; the edge teeth are arranged, horn-shaped glow discharge is generated, and the disinfection effect is stronger.
Description
Technical field
The present invention relates to a kind of air disinfecting and purifying device, particularly a kind of plasma air disinfection purifier.
Background technology
At present, widely used air sterillization adopts ozonization or ultraviolet sterilization method, and plasma air disinfection method is brought into use gradually.
Ozonation process is by the oxonium ion (0 in air
2-) be ionized into active oxygen (O
3), need supporting oxygenerator or oxygen hose, ozone must reach certain concentration, just can play the effect of sterilization.Ozone concentration reaches 0.01-0.02mg/m in atmosphere
3time can smell stink, in air, ozone concentration reaches 0.1mg/m
3time, produce the eye of people, nose, larynx and respiratory tract and stimulate, to the toxic effect of human body, can not use having in people's situation, must terminate shutdown after 40 minutes in sterilization, people can enter indoor.
Ultraviolet sterilization method is with blue-ray light generation ultraviolet, irradiates bacterium certain hour, the DNA chain of bacterium is ruptured, causes nucleic acid and the crosslinked of albumen to break, kill bacteria.Ultraviolet lamp result of use, time and irradiation intensity are inversely proportional to, and are no more than 1000 hours general service life and just need to change fluorescent tube, and loss ratio is comparatively large, and ultraviolet irradiation has harm to human body skin, eyes, can not use having in people's situation.
And plasma air disinfection method and traditional Air-disinfection with Ozone, ultraviolet air sterilization is compared, there is sterilization speed fast, non-secondary pollution, the feature such as consume energy low, can decomposing formaldehyde, the organic pollutions such as benzene, can use in the environment of man-machine symbiosis, application place is extensive, but in banded electric discharge between the electric discharge positive and negative electrode in plasma air disinfecting machine in the market, the plasma quantity occurred is few, do not reach the requirement that national qualification detects department's detection, plasma density is low, under air passage rates faster situation, be difficult to ensure good sterilizing and purifying effect.
Summary of the invention
Technical problem to be solved by this invention is for the deficiencies in the prior art, provides a kind of reasonable in design, the plasma air disinfection purifier that bactericidal effect is good.
Technical problem to be solved by this invention is realized by following technical scheme, the present invention is a kind of plasma air disinfection purifier, be characterized in, comprise housing, the side of housing is provided with air inlet, opposite side is provided with gas outlet, air inlet place is provided with air dust-reoving filter, gas outlet place is provided with light catalyst filter, plasma generation chamber is provided with between light catalyst filter and air dust-reoving filter, plasma generation cavity indoor are provided with plasma producing apparatus, described plasma producing apparatus comprises upper and lower spaced some battery lead plates, battery lead plate is horizontally disposed with along the direction of air inlet to gas outlet, insulating support is equipped with in the outlet side of battery lead plate and inlet end, a strip electrode band is at least provided with between adjacent two battery lead plates, electrode band be arranged in parallel to the direction of gas outlet and battery lead plate along air inlet, the two ends of electrode band are contained on insulating support, the dual-side of electrode band is provided with the heel teeth extended outside electrode band two, described battery lead plate connects with earth electrode, described electrode band connects with the plasma power supply be located on insulating support, when switching on power, positive and negative electrode is 90 °, when high frequency voltage reaches several kilovolts to tens kilovolts, horn-like glow discharge is all produced between each heel teeth of electrode band and power-on and power-off pole plate, region of discharge forms cross-coincidence, produce high-density plasma.
Technical problem to be solved by this invention can also be realized further by following technical scheme, often open the monosymmetric of battery lead plate and be provided with the vertical baffle plate arranged, baffle plate is arranged along the direction of air inlet to gas outlet, reduces air velocity of liquid assets in the electric field, air is fully ionized.
Technical problem to be solved by this invention can also be realized further by following technical scheme, and described plasma producing apparatus is at least provided with two along air inlet to the direction of gas outlet.
Technical problem to be solved by this invention can also be realized further by following technical scheme, and described electrode band is equally spaced is provided with two, and the heel teeth that two strip electrode bands are relative is symmetrical arranged.
Technical problem to be solved by this invention can also be realized further by following technical scheme, is provided with active carbon filter between described air dust-reoving filter and plasma producing apparatus.
Technical problem to be solved by this invention can also be realized further by following technical scheme, and described electrode band is mesh electrode band or zigzag electrode band.
The present invention by establishing electrode band, the parallel distribution of electrode band, identical with the distance of battery lead plate, produce the electric field of uniformity, meanwhile, solve the problem of wire electrode fracture of wire, longer service life; Be provided with heel teeth, non-point directly discharges to plate, avoid sharp plate is directly discharged and produce strip aura, ozone content is high, can not the problem of man-machine symbiosis, it also avoid most advanced and sophisticated easily electric discharge high temperature passivation and affect discharge effect, when high frequency voltage reaches several kilovolts to tens kilovolts, produce horn-like glow discharge at region of discharge, thus produce highdensity plasma; If multiple plasma producing apparatus, further increase the concentration of plasma.Compared with prior art, it is reasonable in design, easy to use, and have higher plasma density, Disinfection Effect is stronger.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the side view of plasma producing apparatus;
Fig. 3 is the top view of plasma producing apparatus.
Detailed description of the invention
Referring to accompanying drawing, further describe concrete technical scheme of the present invention, so that those skilled in the art understands the present invention further, and do not form the restriction to its right.
With reference to Fig. 1, Fig. 2 and Fig. 3, a kind of plasma air disinfection purifier, comprise housing 1, the side of housing 1 is provided with air inlet, opposite side is provided with gas outlet, air inlet place is provided with air dust-reoving filter 2, gas outlet place is provided with light catalyst filter 8, plasma generation chamber 4 is provided with between light catalyst filter 8 and air dust-reoving filter 2, plasma producing apparatus is provided with in plasma generation chamber 4, described plasma producing apparatus comprises upper and lower spaced some battery lead plates 7, battery lead plate 7 is horizontally disposed with along the direction of air inlet to gas outlet, insulating support 9 is equipped with in the outlet side of battery lead plate 7 and inlet end, a strip electrode band 6 is at least provided with between adjacent two battery lead plates 7, electrode band 6 be arranged in parallel to the direction of gas outlet and battery lead plate 7 along air inlet, the two ends of electrode band 6 are contained on insulating support 9, the dual-side of electrode band 6 is provided with the heel teeth 5 extended to electrode band 6 liang outside, described battery lead plate 7 connects with earth electrode, described electrode band 6 connects with the plasma power supply be located on insulating support 9, when switching on power, positive and negative electrode is 90 °, when high frequency voltage reaches several kilovolts to tens kilovolts, horn-like glow discharge is all produced between each heel teeth 5 of electrode band 6 and power-on and power-off pole plate 7, region of discharge forms cross-coincidence, produce high-density plasma.
Often open the monosymmetric of battery lead plate 7 and be provided with the vertical baffle plate 10 arranged, baffle plate 10 is arranged along the direction of air inlet to gas outlet, makes the U-shaped setting of battery lead plate 7, reduces air velocity of liquid assets in the electric field, air is fully ionized, reaches better sterilizing and purifying effect.
Described plasma producing apparatus is at least provided with two along air inlet to the direction of gas outlet, ensures Disinfection Effect.
Described electrode band 6 is equally spaced is provided with two, and the heel teeth that two strip electrode bands are relative is symmetrical arranged.
Be provided with active carbon filter 3 between described air dust-reoving filter 2 and plasma producing apparatus, ensure better clean-up effect, be beneficial to the bactericidal effect of plasma producing apparatus.
Described electrode band 6 is mesh electrode band or zigzag electrode band.
Described plasma power supply adopts high-frequency and high-voltage power supply or high-voltage pulse power source.
Outside air is after air dust-reoving filter 2 and active carbon filter 3 filter, enter in plasma generation chamber 4, plasma producing apparatus energising in plasma generation chamber 4, in conjunction with special plasma power supply, adopt non-point to plate, produce horn-like glow discharge, reduce ozone content, avoid most advanced and sophisticated easily electric discharge high temperature passivation and affect discharge effect, when high frequency voltage reaches several thousand to tens kilovolts, produce the plasma of high concentration, plasma is to air disinfection, disinfect, air after process is again through light catalyst filter 8 oxidation catalyst filter, export cleaner air.
Test basis: with reference to " disinfection technology standard " version 2.1.3.4,2.1.3.5 in 2002, " in room air ozone sanitary standard " GB/T18202-2000.
Appreciation gist: " disinfection technology standard " version in 2002, " in room air ozone sanitary standard " GB/T18202-2000.
Test result:
1, test temperature 20 DEG C-22 DEG C, under the condition of relative humidity 45%-55%, at 100m
3open this device in room, work 1 hour, average Ozone reveals < 0.1mg/ m
3, meet the requirement of " in room air ozone sanitary standard " GB/T18202-2000.
2, test temperature 20 DEG C-23 DEG C, under the condition of relative humidity 55%-70%, this sample acts on 2 hours, to 20m with high wind speed shelves
3in closed room air, the killing rate of the staphylococcus albus of artificial spray-painting is 99.97%, and now, the Natural Decline rate of staphylococcus albus is 26.24%, meets the requirement of " disinfection technology standard " version in 2002.
3, test ambient temperature 20 DEG C-22 DEG C, under the condition of relative humidity 45%-55%, this sample acts on 2 hours, to 100m with high wind speed shelves
3closed room natural bacteria extinction rate is greater than 90%, meets the requirement of " disinfection technology standard " version in 2002.
Claims (6)
1. a plasma air disinfection purifier, it is characterized in that: comprise housing, the side of housing is provided with air inlet, opposite side is provided with gas outlet, air inlet place is provided with air dust-reoving filter, gas outlet place is provided with light catalyst filter, plasma generation chamber is provided with between light catalyst filter and air dust-reoving filter, plasma generation cavity indoor are provided with plasma producing apparatus, described plasma producing apparatus comprises upper and lower spaced some battery lead plates, battery lead plate is horizontally disposed with along the direction of air inlet to gas outlet, insulating support is equipped with in the outlet side of battery lead plate and inlet end, a strip electrode band is at least provided with between adjacent two battery lead plates, electrode band be arranged in parallel to the direction of gas outlet and battery lead plate along air inlet, the two ends of electrode band are contained on insulating support, the dual-side of electrode band is provided with the heel teeth extended outside electrode band two, described battery lead plate connects with earth electrode, described electrode band connects with the plasma power supply be located on insulating support, when switching on power, positive and negative electrode is 90 °, when high frequency voltage reaches several kilovolts to tens kilovolts, horn-like glow discharge is all produced between each heel teeth of electrode band and power-on and power-off pole plate, region of discharge forms cross-coincidence, produce high-density plasma.
2. plasma air disinfection purifier according to claim 1, it is characterized in that: often open the monosymmetric of battery lead plate and be provided with the vertical baffle plate arranged, baffle plate is arranged along the direction of air inlet to gas outlet, reduces air velocity of liquid assets in the electric field, air is fully ionized.
3. plasma air disinfection purifier according to claim 1, is characterized in that: described plasma producing apparatus is at least provided with two along air inlet to the direction of gas outlet.
4. plasma air disinfection purifier according to claim 1, is characterized in that: described electrode band is equally spaced is provided with two, and the heel teeth that two strip electrode bands are relative is symmetrical arranged.
5. plasma air disinfection purifier according to claim 1, is characterized in that: be provided with active carbon filter between described air dust-reoving filter and plasma producing apparatus.
6. plasma air disinfection purifier according to claim 1, is characterized in that: described electrode band is mesh electrode band or zigzag electrode band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510130874.3A CN104748229A (en) | 2015-03-25 | 2015-03-25 | Plasma air disinfection and purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510130874.3A CN104748229A (en) | 2015-03-25 | 2015-03-25 | Plasma air disinfection and purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104748229A true CN104748229A (en) | 2015-07-01 |
Family
ID=53588307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510130874.3A Pending CN104748229A (en) | 2015-03-25 | 2015-03-25 | Plasma air disinfection and purification device |
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| CN (1) | CN104748229A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108240612A (en) * | 2018-01-11 | 2018-07-03 | 深圳市百欧森环保科技股份有限公司 | A kind of optical plasma fluorescent tube Quick Release easy care structure |
| CN109222817A (en) * | 2018-11-26 | 2019-01-18 | 珠海格力电器股份有限公司 | A kind of dish-washing machine and its control method |
| CN110662340A (en) * | 2019-11-04 | 2020-01-07 | 合肥杰硕真空科技有限公司 | Plasma discharge device for flat electrode in square cavity |
| WO2020107938A1 (en) * | 2018-11-26 | 2020-06-04 | 珠海格力电器股份有限公司 | Dishwasher and control method therefor |
| CN111467551A (en) * | 2020-04-16 | 2020-07-31 | 四川大学 | Aerosol spreading virus inactivation device based on atomization, heating and corona discharge multi-effect synergy |
| CN111629507A (en) * | 2020-05-11 | 2020-09-04 | 孔泽学 | Large-scale plasma generator |
| CN111629763A (en) * | 2017-11-30 | 2020-09-04 | 伊利诺斯工具制品有限公司 | Systems and methods for sterilization using non-thermal plasma generation |
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| JP2006017360A (en) * | 2004-06-30 | 2006-01-19 | Daikin Ind Ltd | Air cleaning unit and air-conditioner equipped therewith |
| CN101032709A (en) * | 2007-03-30 | 2007-09-12 | 吴吉祥 | Assembly modular type systyle electrostatic field device |
| CN101590271A (en) * | 2008-05-29 | 2009-12-02 | 北京道顺国际技术开发有限责任公司 | The vertical plasma of runner humidifying and absorption purifying air handling device |
| CN102625556A (en) * | 2012-03-24 | 2012-08-01 | 福州顺康环保科技开发有限公司 | Novel atmospheric-pressure plasma discharge device |
| CN203893330U (en) * | 2014-06-06 | 2014-10-22 | 连云港佑源医药设备制造有限公司 | Plasma air disinfection and purification device |
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2015
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006017360A (en) * | 2004-06-30 | 2006-01-19 | Daikin Ind Ltd | Air cleaning unit and air-conditioner equipped therewith |
| CN101032709A (en) * | 2007-03-30 | 2007-09-12 | 吴吉祥 | Assembly modular type systyle electrostatic field device |
| CN101590271A (en) * | 2008-05-29 | 2009-12-02 | 北京道顺国际技术开发有限责任公司 | The vertical plasma of runner humidifying and absorption purifying air handling device |
| CN102625556A (en) * | 2012-03-24 | 2012-08-01 | 福州顺康环保科技开发有限公司 | Novel atmospheric-pressure plasma discharge device |
| CN203893330U (en) * | 2014-06-06 | 2014-10-22 | 连云港佑源医药设备制造有限公司 | Plasma air disinfection and purification device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111629763A (en) * | 2017-11-30 | 2020-09-04 | 伊利诺斯工具制品有限公司 | Systems and methods for sterilization using non-thermal plasma generation |
| CN108240612A (en) * | 2018-01-11 | 2018-07-03 | 深圳市百欧森环保科技股份有限公司 | A kind of optical plasma fluorescent tube Quick Release easy care structure |
| CN109222817A (en) * | 2018-11-26 | 2019-01-18 | 珠海格力电器股份有限公司 | A kind of dish-washing machine and its control method |
| WO2020107938A1 (en) * | 2018-11-26 | 2020-06-04 | 珠海格力电器股份有限公司 | Dishwasher and control method therefor |
| CN110662340A (en) * | 2019-11-04 | 2020-01-07 | 合肥杰硕真空科技有限公司 | Plasma discharge device for flat electrode in square cavity |
| CN111467551A (en) * | 2020-04-16 | 2020-07-31 | 四川大学 | Aerosol spreading virus inactivation device based on atomization, heating and corona discharge multi-effect synergy |
| CN111629507A (en) * | 2020-05-11 | 2020-09-04 | 孔泽学 | Large-scale plasma generator |
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Application publication date: 20150701 |
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