A kind of electric field-assisted indoor air-purification device
Technical field
The present invention relates to air cleaning unit technical field, disguise more particularly, to a kind of electric field-assisted indoor air cleaning
Put.
Background technology
Outdoor in the spaciousness of gravity-flow ventilation, the pollutant in air does not interfere with the healthy of people typically.But with
Living conditions are improved, and house decoration is generalized, and is generally in the building of air-tight state, various pollutant concentrations are too high,
It drastically influence the healthy of people.The VOCs such as formaldehyde(Volatile Organic Compounds)
Presence in room air, makes tradition machinery air filter purifier fail, causes indoor air quality to deteriorate, and also causes
Novel air purification device possesses important research and development value and the wide market space.
The microcellular structure of absorbent charcoal material, causes its specific surface area in 1000m2/ more than g, so being gone with charcoal absorption
Except indoor pollution is a kind of most widely used method.Adsorbed at present in life with active charcoal bag formaldehyde in air, ammonia,
The pernicious gases such as benzene, dimethylbenzene, radon, can quickly eliminate decoration odor, in room, furniture wardrobe, bookcase, shoe chest, footwear, ice
, there is good effect case, toilet, floor, fish jar, automobile, air-conditioning, computer, office, hotel and public place of entertainment etc..In environment
In protection, industrial production and daily life, activated carbon is widely used also due to absorption property is superior.Charcoal absorption is one
Individual physical process, if can carry out being desorbed after adsorption saturation and activity recovery, can reach reuse purpose.Prepare 1 kilogram of work
Property charcoal, 8 kilograms of timber or 8 kilograms of raw coal need to be consumed, so the regeneration of activated carbon can largely reduce resource consumption, air is reduced
Pollution, reduces energy waste, and economic benefit is obvious.
The regeneration activating of activated carbon, generally under the premise of activated carbon original structure is not destroyed, with either physically or chemically
The adsorbate being adsorbed on activated carbon is removed, you can recover absorption property to reuse.The high temperature commonly used at present
Steam regeneration method and heating charing method of reproduction, possess the advantage that regeneration efficiency is high, have a wide range of application, but active in regenerative process
Charcoal mass loss is big, and activated carbon adsorptive capacity declines after regeneration, and regenerative system needs external heat source heating, equipment complicated and can not be real
Now continuous charcoal absorption effect.To overcome drawbacks described above, researcher both domestic and external have studied such as bio-regeneration method,
Wet air regeneration method, solvent regeneration process, electrochemical regeneration method, catalytic reclaiming process isoreactivity charcoal activating technology.But these technologies
Often mainly for industrial application, its system complex, so can not be directly applied in indoor air purification equipment.
The content of the invention
In view of the shortcomings of the prior art, the invention provides a kind of electric field-assisted indoor air-purification device, realizing Interior Space
The continuous of gas, circulating filtration purification.
The present invention solve the technical scheme that uses of above-mentioned technical problem for:A kind of electric field-assisted indoor air-purification device,
It is by adsorption runner and flows through the circulated air gas channel and air draft gas channel of adsorption runner and constitutes, and the circulated air air-flow leads to
Road and air draft gas channel are separated at adsorption runner by rubber, are respectively used to adsorption cleaning air stream and electric polarization desorption
The pollutant on adsorption runner is adsorbed, the continuous of air, circulating filtration purification are realized in the case where adsorption runner uninterruptedly rotates.
Further, the circulated air gas channel includes filter, adsorption runner and circulated air according to air circulation direction
Machine.
Further, the air draft gas channel includes exhaust blower, electrode, adsorption runner and electricity according to air circulation direction
Pole.
Further, gas channel is set on the adsorption runner, and gas channel surface is coated with activated carbon granule or gas
Activated carbon is filled with circulation road.
Further, the adsorption runner is rotated by motor by belt drive, and its rotary speed is 1 ~ 10r/min.
Further, the circulated air gas channel and air draft gas channel are circulated in fan-shaped distribution on adsorption runner
General mood circulation road accounts for the 75% of adsorption runner surface area, and air draft gas channel accounts for the 25% of adsorption runner surface area.
Further, the air draft fan delivery is the 5 ~ 30% of circulating fan air quantity.
Further, the electrode is sector, can produce non-uniform electric field, the electric-field intensity of generation is 10 ~ 100KV/m.
Further, temperature sensor is provided with the gateway of the circulated air gas channel and air draft gas channel,
For the temperature change for the air-flow for detecting air inlet purifier, to improve the security reliability of device.
Compared with prior art, what the present invention possessed has the beneficial effect that:
The present invention carries out air cleaning processing using activated carbon runner and highfield, and the air quality after processing is excellent, colourless, nothing
Taste, odorless, without infectiousness germ.By electric field, dipole moment is produced between activated carbon molecule and contaminant molecule, by pollutant
Desorbing molecules go out after activated carbon, are discharged by exhaust blower outdoor;The air cleaning unit of the present invention is inhaled for the continuous activated carbon of dynamic
Attached pollutant, and pollutant is desorbed out charcoal absorption body in real time, it is ensured that the continuous adsorbability energy of charcoal absorption body, from
And realize the gaseous contaminants such as formaldehyde, ammonia, benzene, dimethylbenzene, radon in continuous automatic absorbing room air, and by discharge room
Outside;Activated carbon is realized in the prior art to the method more than the desorption of adsorbate using heating, and activated carbon is more sensitive to temperature,
Deal with the serious reduction for being easily caused safety problem and charcoal absorption performance improperly, air cleaning unit of the invention need not
Heat, energy consumption and use cost are low, simple in construction, use highly effective and safe;The air cleaning unit of the present invention is used for room air
Purification, had both improved the service life of air purifier, and the trifling maintenance in air purifier use had been avoided again, for air cleaning
Equipment has popularized very important meaning.
Brief description of the drawings
Fig. 1 constitutes structural representation for the structure member of electric field-assisted indoor air-purification device of the present invention.
Fig. 2 is inhaling for circulated air gas channel, the air draft gas channel of electric field-assisted indoor air-purification device of the present invention
The partitioned organization schematic diagram of attached wheel surface.
Embodiment
There is provided specific embodiment below in conjunction with the accompanying drawings, the present invention is described further.
As shown in figure 1, a kind of be combined the device for carrying out air cleaning with activated carbon runner and electric field, it is by adsorption runner
3 and flow through the circulated air gas channel 1 and air draft gas channel 2 of adsorption runner 3 and constitute, the circulated air gas channel 1 and row
General mood circulation road 2 is split at adsorption runner 3 by rubber cut-off 4, is respectively used to adsorption cleaning air stream and desorption adsorption runner
On pollutant, continuous, the circulating filtration purification of air is realized under adsorption runner 3 uninterruptedly rotation;The circulated air air-flow
Passage 1 includes filter 11, adsorption runner 3 and circulating fan 14 according to air circulation direction, and described filter 11 is air
Grain thing filter, was mainly used in the activity that the gaseous contaminant in the suspended impurity in air filtering, air-flow is adsorbed on runner 3
Charcoal particle is adsorbed;The air draft gas channel 2 includes exhaust blower 21, electrode 221, the and of adsorption runner 3 according to air circulation direction
Electrode 222, the electric field that the air draft air-flow that air draft gas channel 2 is passed through is produced by electrode 221 and 222, in activated carbon molecule and
Dipole moment is produced between contaminant molecule, contaminant molecule is desorbed out activated carbon, finally with air draft air-flow 2 via wall feed-through pipeline
Discharge is outdoor;At the indoor circulated air gas channel 1 of air cleaning unit, circulated air air inlet and circulated air air intake are set
Pipeline is connected, and sets circulated air air outlet to be connected with circulated air wind pipe, in the indoor air draft air-flow of air cleaning unit
Set air draft air inlet to be connected with air draft intake stack at passage 2, in the patch wall installation side of air cleaning unit, pass through wall pipe
Road sets air draft air outlet to be connected with air draft wind pipe, the foul atmosphere after electric field desorption is discharged outdoor.
Further, the adsorption runner 3 is to set gas channel on charcoal absorption runner, charcoal absorption runner,
Gas channel surface, which is coated with activated carbon granule or gas channel, is filled with activated carbon, for adsorbing the circulated air air-flow being passed through
In gaseous contaminant.
Further, the adsorption runner 3 drives rotation by motor 12 by belt 13, and its rotary speed is 1 ~ 10r/
min。
Further, as shown in Fig. 2 the circulated air gas channel accounts for the 75% of adsorption runner surface area, air draft air-flow leads to
Road accounts for the 25% of adsorption runner surface area, is separated between the two by rubber cut-off 4.
Further, the air quantity of exhaust blower 21 is the 5 ~ 30% of the air quantity of circulating fan 14, and circulating fan 14 is in circulation general mood
Negative pressure is produced in circulation road 1 makes circulated air air-flow by circulated air gas channel 1, and exhaust blower 21 makes by way of active is blown
Air draft air-flow is by air draft gas channel 2, and circulated air gas channel 1 is larger by the surface area of adsorption runner 3, while air quantity
Greatly, contribute to be purified the substantial amounts of air that is passed through;Air draft gas channel 2 is smaller by the surface area of adsorption runner 3, air quantity
Also smaller, the air draft air stream contamination thing concentration that outdoor is discharged after desorption pollutant is higher, and air purification efficiency is higher.
Further, described electrode is shaped as sector, or for rod type, rectangle, it is circular in one kind, the row of being arranged on
The both sides of adsorption runner 3 shared by general mood circulation road 2, can produce non-uniform electric field, the electric-field intensity of generation is not preferably less than 10KV/
M, maximum selects 20KV/m in the present embodiment also no more than 100KV/m;In addition, the highfield produced also can be using exchange
Electric field, but to ensure the safety in indoor use, now the field strength of AC field is no more than 40KV/m;Described electrode 221
Or 222 do not influence air draft air-flow 2 to pass through adsorption runner 3.
Further, it is provided with TEMP at the gateway of the circulated air gas channel 1 and air draft gas channel 2
Device, the temperature change for detecting air inlet purifier air-flow, when Sensor monitoring is abnormal to ambient windstream temperature change
Warning can be sent by the attention device of connection, to improve the security reliability of charcoal absorption rotary wheel device.
The present invention is combined progress indoor air purification processing using activated carbon and highfield, after charcoal absorption processing
Air can meet colourless, tasteless, odorless, the comfortable residential needs without infectiousness germ, meanwhile, it is desorbed in the presence of highfield
It is adsorbed in the pollutant of activated carbon and is discharged with air draft air-flow outdoor.The present invention has simple system, can continuously remove room air
The advantages of pollutant.