CN209726377U - A kind of plasma air-sterilizing machine - Google Patents
A kind of plasma air-sterilizing machine Download PDFInfo
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- CN209726377U CN209726377U CN201822016130.0U CN201822016130U CN209726377U CN 209726377 U CN209726377 U CN 209726377U CN 201822016130 U CN201822016130 U CN 201822016130U CN 209726377 U CN209726377 U CN 209726377U
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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
Abstract
A kind of plasma air-sterilizing machine, it include air sterilizing apparatus ontology, the air sterilizing apparatus ontology includes ventilation air duct, the upper and lower ends of the ventilation air duct are respectively arranged with air outlet and air inlet, air outlet to air outlet side is provided with low-resistance HEPA filter device in the ventilation air duct, SCAT catalytic adsorption module, blower, plasma device, bipolar electrostatic electric field, the air outlet is provided with filter assemblies, pass through the low-resistance HEPA filter device being arranged in ventilation air duct, SCAT catalytic adsorption module, plasma device, bipolar electrostatic electric field filters the particulate pollutant in ventilation air duct in gas, the gaseous pollutants such as the microorganisms such as bacterium and formaldehyde, it avoids generating excessive ozone and noise simultaneously.
Description
Technical field
The utility model relates to air sterilizing apparatus technical fields, and in particular to a kind of plasma air-sterilizing machine.
Background technique
Many patents, e.g., United States Patent (USP) US4,210,847, United States Patent (USP) US4,231,766 etc. disclose the generation of ion
Mode, specifically: accelerate charged particle (namely " ion ") using electrode (referred to as " corona electrode "), makes it towards another
One electrode (referred to as " accelerating electrode ", or " passive electrode ", or " target electrode ") movement, to be applied to ion towards acceleration
The power of electrode direction.Fluid (such as surrounding air particle) around ion and ion is hit, and the strength of ion is transferred to stream
On body, mass motion is realized by flow direction including fluid and the corresponding movement made from corona electrode (for example, go out
It sends out towards acceleration electrode).
United States Patent (USP) US4,789,801, US5,667,564, US6,176,977 and US4,643,745, which are also revealed, to be made
Accelerate the device of air movement with electrode.Air velocity in these devices is very slow, is not suitable for business or industry.
United States Patent (USP) US4,812,7111 and US5,077,500 are disclosed the Different electrodes with different voltages, current potential
It is placed in the electrostatic equipment of different location.
United States Patent (USP) US7,077,890 discloses a kind of electrode assembly, and it includes several passive electrodes and several releases (to drive
It is dynamic) electrode.They are separated by air gap each other.In this invention, the potential difference between passive electrode and passive electrode may reach
To several kilovolts (usually up to 6 kilovolts).
A kind of air cleaning unit based on electrostatic precipitation principle that above-mentioned patent proposes, because there are ozone pollution environment
Danger, use in the case of unsuitable someone indoors.
Utility model patent " electrostatic air cleaner " (patent No. of the application of in November, 1993,1997
93226519.7), utility model patent " sterilization purification machine " (patent No. 97234337.7) and patent of invention " combined static field
Device " (patent No. 97106376.1) disclose a kind of air that can reach hospital disinfection sanitary standard using electrostatic absorption principle
Purifying and sterilizing device.The product of these patents meaning does not have mainly for the bacterium in air to the smaller fine grained of particle diameter,
Such as cleanliness has specific effect.
Known in those skilled in the art, existing for indoor air sterilizing apparatus, substantially there are two types of modes, a kind of
It is electrostatic adsorption type；One is high efficiency filter formulas.Electrostatic adsorption type advantage is to kill in air using the principle of electric shock biology
Bacterium, while PM10 particulate pollutant can be effectively removed, resistance is smaller, service life is longer etc.；Disadvantage is to remove
PM2.5 particulate pollutant is inefficient, is easy to produce ozone；The advantages of high efficiency filter formula is removal PM2.5 particulate pollutant effect
Rate is high, the effect without reliable degerming disinfection, and the bacterium of intercepting and capturing, virus can multiply growth in the dust filtered down,
Cause secondary pollution.In addition, the air drag of high efficiency filter formula is larger, high efficiency filter film need to be replaced often, and service life is shorter,
Use cost is high, thus causes the noise of the power of device relatively high, and maintenance cost is higher.
Therefore, this global problem how is solved, is always the target of field technology personnel struggle.It is namely real
What existing one kind used indoors has while effectively removing the gaseous states such as the microorganisms such as particulate pollutant in air, bacterium and formaldehyde
The air cleaning decontamination equipment of pollutant, this device cannot generate excessive ozone and noise pollution, while reduce again empty
Atmidometer reduces consumptive material.
Utility model content
In order to solve the above technical problems, passing through ventilation air duct the utility model proposes a kind of plasma air-sterilizing machine
Low-resistance HEPA filter device, SCAT catalytic adsorption module, plasma device, the bipolar electrostatic electric field filtering ventilation wind of interior setting
The gaseous pollutants such as the microorganisms such as particulate pollutant, bacterium in road in gas and formaldehyde, while avoiding generating excessive ozone
And noise.
In order to achieve the above objectives, the technical solution of the utility model is as follows: a kind of plasma air-sterilizing machine, including free
Gas sterilizing machine ontology, the air sterilizing apparatus ontology includes ventilation air duct, and the upper and lower ends of the ventilation air duct are respectively set
Have an air outlet and air inlet, in the ventilation air duct from air outlet to air outlet side be provided with low-resistance HEPA filter device,
SCAT catalytic adsorption module, blower, plasma device, bipolar electrostatic electric field, the air outlet are provided with filter assemblies.
The utility model is further arranged to: the transitioning component include be arranged in prefilter at air outlet and
Medium effeciency filter between the prefilter and the bipolar electrostatic electric field is set.
The utility model is further arranged to: being provided with high-efficiency UV between the plasma device and the blower
Lamp.
The utility model is further arranged to: the filter assemblies pull is arranged on the vent passages.
The utility model is further arranged to: the filter assemblies band damping is installed on the vent passages.
The utility model is further arranged to: the SCAT catalytic adsorption module be by porous nano active carbon 750~
It is sintered and soaks at 850 DEG C to be formed after effective catalyst.
The utility model is further arranged to: the SCAT catalytic adsorption module is sintered to honeycomb structure.
The utility model is further arranged to: the illumination wavelength of the efficiency ultraviolet lamp is 250.0~260.0nm, is shone
Penetrating intensity is 39000~41000 μ W.S/cm2。
The utility model is further arranged to: the low-resistance HEPA filter device uses the H14 high efficiency particulate air filter of medical grade.
The utility model is further arranged to: the air outlet is obliquely installed.
In conclusion the utility model has the effect that
1, the gaseous pollutant in room air, such as formaldehyde, TVOC, ammonia, benzene, odorous gas, the low, ingredient with concentration
The features such as complicated, common active carbon, molecular sieve product cannot too low concentration it is differential with complicated component under conditions of have
The gaseous pollutant of effect ground binding molecule state, and SCAT catalytic adsorption module passes through surface scion grafting chemical group, catalyst, supports
The modes such as oxidant, adjustment aperture structure are modified processing to adsorbing mediums such as active carbons as needed, to greatly improve
The efficiency of adsorptive gaseous pollutant, can be effectively removed up to 17 kinds of gaseous pollutants such as formaldehyde in air.Efficiency reaches
To 99% or more, the effect of air sterillization is substantially increased；
2, SCAT catalytic adsorption module has the active carbon of honeycomb structure and soaks with catalyst, which can effectively divide
Plasma device, bipolar electrostatic electric field generated ozone under high pressure are solved, is reached in 30 cubic metres of environmental chamber continuous operations
Ozone incrementss are less than or equal to the safety standard of 0.05ppm within 24 hours, reach 0,001ppm, greatly suppress ozone in air
Increase；
3, air outlet uses bottom air inlet, and oblique upper outlet air keeps air flow method more reasonable, improves the purification of clearing machine
Efficiency；
4, medical PP low-resistance HEPA filter device air drag is less than 50Pa, only traditional glass high efficiency particulate air filter air
The 10-20% of resistance, the primary efficiency by removing particulate matter reach 99%, test at air outlet 300mm, cleanliness reaches thousand
Grade or more even hundred grades；
5, low-temperature plasma device has the function of that efficient sterilizing and resolving harmful gas, low temperature plasma are after solid
4th state of the substance after state, liquid, gaseous state, when applied voltage reaches the firing voltage of gas, gas is breakdown, generates
Mixture including electronics, various ions, atom and free radical, although electron temperature is very high in discharge process, weight grain
Sub- temperature is very low, and low-temperature condition is presented in whole system, so referred to as low temperature plasma；Low-temperature plasma degradation pollutant is
It is acted on using the pollutant in these high energy electrons, free radical isoreactivity particle and exhaust gas, makes contaminant molecule when extremely short
It is interior to decompose, and subsequent various reactions occur to achieve the purpose that decomposing pollutant.Its germicidal efficiency up to 99% with
On；
6, bipolar electrostatic field electric field has in a dynamic condition, using the principle of electric shock biology, kills in the air flowed through
The microorganisms such as bacterium, while having the function of dedusting, 85% or more efficiency of dust collection.After electrostatic field dedusting, greatly reduce
Amount of dust in ventilation air duct, makes the service life of plasma air-sterilizing machine improve 5 times.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described.
Fig. 1 is a kind of overall structure diagram of plasma air-sterilizing machine.
In figure: 1, air sterilizing apparatus ontology；11, ventilation air duct；12, air inlet；13, air outlet；2, filter assemblies；21,
Prefilter；22, medium effeciency filter；3, low-resistance HEPA filter device；4, SCAT catalytic adsorption module；5, blower 6, plasma
Device；7, bipolar electrostatic electric field；8, efficiency ultraviolet lamp.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figure 1, a kind of plasma air-sterilizing machine, includes air sterilizing apparatus ontology, air sterilizing apparatus ontology packet
Ventilation air duct is included, the upper and lower ends of ventilation air duct are respectively arranged with air outlet and air inlet, in ventilation air duct extremely from air outlet
Air outlet side is provided with low-resistance HEPA filter device, SCAT catalytic adsorption module, blower, plasma device, bipolar electrostatic
Electric field, air outlet are provided with filter assemblies, and air outlet is obliquely installed.
Further: transitioning component includes that prefilter at air outlet and setting is arranged in prefilter and double
Medium effeciency filter between the static electric field of pole.
It is further: efficiency ultraviolet lamp is provided between plasma device and blower.
Further: filter assemblies pull is arranged on vent passages.
Further: the damping of filter assemblies band is installed on vent passages.
Further: SCAT catalytic adsorption module is to be sintered at 750~850 DEG C by porous nano active carbon and soaked with height
It is formed after effect catalyst, SCAT catalytic adsorption module is sintered to honeycomb structure.
It is further: the illumination wavelength of efficiency ultraviolet lamp be 250.0~260.0nm, exposure intensity be 39000~
41000μW.S/cm2。
Further: low-resistance HEPA filter device uses the H14 high efficiency particulate air filter of medical grade.
The principle of present embodiment are as follows: room air enters ventilation under the driving of blower, by the air inlet of bottom
In air duct, into the air of ventilation air duct into prefilter and medium effeciency filter primary filtration excessively, to reduce dust, process is bipolar
When static electric field, under the action of high-pressure electrostatic, degerming disinfection is carried out, while being dusted processing；After electrostatic field dedusting,
The amount of dust in ventilation air duct is greatly reduced, the service life of low-resistance HEPA effective filter is increased；Then pass through etc.
Ion body device, low temperature plasma have the function of efficient sterilizing and resolving harmful gas, make contaminant molecule extremely short
It decomposes in time, and subsequent various reactions occurs to achieve the purpose that decomposing pollutant.Its germicidal efficiency is up to 99%
More than.
Power is provided by blower, with the resistance for guaranteeing enough circulating purification air quantity Yu overcoming system.SCAT catalysis point
The gaseous pollutants such as the formaldehyde in device removal air are solved, the SCAT by impregnating chemicals processing has pair of chemistry with physics
The adsorption effect of heavily adsorb effect, the gaseous pollutants such as PARA FORMALDEHYDE PRILLS(91,95) is higher than general physical absorption.The device is to prime plasma
The ozone that body device, bipolar electrostatic electric field generate is catalytically decomposed, and ozone is removed, and reaches ozone in stringent room air
Standard limit is switched on 24 hours that is, in 30 cubic metres of environmental test chamber, and the incrementss of ozone are less than or equal to 0.05ppm.It is real
0,001ppm can be reached on border.By dedusting, degerming with except the air after gaseous pollutant, into medical PP low-resistance HEPA high
Effect filter device is effectively removed fine particle, and the efficiency for once passing through 0.3 micron particles object of removal reaches 99.9%, outlet air
It is tested at mouth 300mm, cleanliness reaches hundred grades-thousand grades.Finally, the air by purification is sent out through oblique upper air outlet.On tiltedly
The air outlet being just arranged has better streamer mode, readily facilitates the circulating purification of room air.It is net by recycling indoors
Change 8 times/hour (the only half of common purifying device cycle-index), indoor air quality can achieve 100,000 grades of cleanliness, In
Indoor circulation purifies 16 times/hour, and indoor air quality can achieve 10,000 grades of cleanliness, meanwhile, the bacterium in room air is total
Number is less than or equal to 10cfu/ cubic metres, meets the requirement of hospital's sanitary standard.The gaseous pollutants such as formaldehyde, benzene homologues, TVOC
Concentration reaches the Indoor Air Quality standards in China.
Plasma device, bipolar electrostatic electric field, SCAT catalytic adsorption module and low-resistance HEPA are filtered in this specific implementation
Device is reasonably combined together, and ozone free, noise are low, and cleanliness reaches thousand grades or more, and the cleaning for removing particulate pollutant is empty
Tolerance CADR value reaches 800m3/h or more, and removal of bacteria rate reaches 99.99% or more, and formaldehyde removal rate reaches 99% or more, from
And greatly increase the efficiency of air sterillization.
It should be pointed out that for those of ordinary skill in the art, before not departing from the concept of the present invention
It puts, various modifications and improvements can be made, and these are all within the protection scope of the present invention.
Claims (10)
1. a kind of plasma air-sterilizing machine includes air sterilizing apparatus ontology, the air sterilizing apparatus ontology includes ventilation
Air duct, which is characterized in that the upper and lower ends of the ventilation air duct are respectively arranged with air outlet and air inlet, in the ventilation air duct
Air inlet to air outlet side is provided with low-resistance HEPA filter device, SCAT catalytic adsorption module, blower, plasma dress
It sets, bipolar electrostatic electric field, the air inlet is provided with filter assemblies.
2. a kind of plasma air-sterilizing machine according to claim 1, which is characterized in that the filter assemblies include to set
The medium air filtration setting the prefilter at air outlet and being arranged between the prefilter and the bipolar electrostatic electric field
Device.
3. a kind of plasma air-sterilizing machine according to claim 2, which is characterized in that the plasma device and institute
It states and is provided with efficiency ultraviolet lamp between blower.
4. a kind of plasma air-sterilizing machine according to claim 1 or 2 or 3, which is characterized in that the filter assemblies are taken out
It draws and is arranged on the ventilation air duct.
5. a kind of plasma air-sterilizing machine according to claim 4, which is characterized in that the filter assemblies band damping peace
Loaded on the ventilation air duct.
6. a kind of plasma air-sterilizing machine according to claim 1, which is characterized in that the SCAT catalytic adsorption module
It is to be sintered at 750~850 DEG C by porous nano active carbon and formed after soaking with effective catalyst.
7. a kind of plasma air-sterilizing machine according to claim 6, which is characterized in that the SCAT catalytic adsorption module
It is sintered to honeycomb structure.
8. a kind of plasma air-sterilizing machine according to claim 3, which is characterized in that the photograph of the efficiency ultraviolet lamp
A length of 250.0~the 260.0nm of ejected wave, exposure intensity are 39000~41000 μ W.S/cm2。
9. a kind of plasma air-sterilizing machine according to claim 1, which is characterized in that the low-resistance HEPA filter device
Using the H14 high efficiency particulate air filter of medical grade.
10. a kind of plasma air-sterilizing machine according to claim 1, which is characterized in that the air outlet is obliquely installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201822016130.0U CN209726377U (en) | 2018-12-03 | 2018-12-03 | A kind of plasma air-sterilizing machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822016130.0U CN209726377U (en) | 2018-12-03 | 2018-12-03 | A kind of plasma air-sterilizing machine |
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| CN209726377U true CN209726377U (en) | 2019-12-03 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3903910A1 (en) * | 2020-04-29 | 2021-11-03 | Investech Asia Limited | Air purifier device and related air purification method |
| CN114777263A (en) * | 2022-03-15 | 2022-07-22 | 上海复荣科技(集团)有限公司 | Automatic air disinfection and purification device |
-
2018
- 2018-12-03 CN CN201822016130.0U patent/CN209726377U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3903910A1 (en) * | 2020-04-29 | 2021-11-03 | Investech Asia Limited | Air purifier device and related air purification method |
| CN114777263A (en) * | 2022-03-15 | 2022-07-22 | 上海复荣科技(集团)有限公司 | Automatic air disinfection and purification device |
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