CN104275066A - Air purifier and air purifying device comprising same - Google Patents
Air purifier and air purifying device comprising same Download PDFInfo
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- CN104275066A CN104275066A CN201410571465.2A CN201410571465A CN104275066A CN 104275066 A CN104275066 A CN 104275066A CN 201410571465 A CN201410571465 A CN 201410571465A CN 104275066 A CN104275066 A CN 104275066A
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- air purifier
- filter
- treatment equipment
- waste treatment
- air
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Abstract
The invention relates to an air purifier (10) and an air purifying device comprising the same (10). The air purifier (10) comprises a plasma generator (2), a filtering device (3) and a fan (4) which are sequentially arranged along the flowing direction of air, wherein a main channel in which air flows is formed among the plasma generator, the filtering device and the fan. The air purifier further comprises a waste treating device (5), a first valve (7), a second valve (8) and a heating device (6), wherein the waste treating device (5) is connected with the main channel between the plasma generator (2) and the filtering device (3) by means of a branch channel, the first valve (7) is arranged on the main channel, and positioned between the plasma generator (2) and the branch channel; the second valve (8) is arranged on the branch channel; and the heating device (6) is arranged around the filtering device (3). The air purifier (10) is capable of performing outdoor emission or collection on ozone remained in the air purifier (10), is capable of achieving regeneration of a filtering layer, and is capable of treating waste generated by regeneration of the filtering layer by means of heating.
Description
Technical field
The present invention relates to a kind of air purifier, particularly a kind of air purifier with ozone treatment and filter course regenerating unit, also relates to the air cleaning unit comprising this air purifier.
Background technology
Along with the development of society, air quality becomes worse and worse.In order to improve the quality of living, air purifier is widely used in the purification to room air.
With reference to Fig. 1, existing plasma air purifying device generally comprises the forward filtering net 1, plasma generator 2, filter 3 and the blower fan 4 that set gradually along air-flow direction, and directly connects filter 3 after plasma generator 2.During work, utilize blower fan 4 by contaminated air suction apparatus, through the priority purified treatment of forward filtering net 1, plasma generator 2 and filter 3, last clean air is discharged from device, enters indoor.
But can make air ionization when plasma generator 2 discharges and then produce a large amount of ozone, the ozone of high concentration has certain injury to human body.Existing plasma air purifying device just carries out adsorbing and removing by filter 3 pairs of ozone, but still has certain ozone because not residued in air cleaning unit by adsorbing.If not residual to this part ozone processes, when air cleaning unit is opened by needs, as when keeping in repair device or maintaining, the ozone remained in device can spill in room air, produces harm to human body.
And although filtering material conventional in device has certain adsorption capacity, can pollutant (as dust, bacterium, volatile organic matter etc.) preferably in absorbed air, but, the adsorption capacity of these conventional sorbing materials is all limited, easy absorption is saturated, and after absorption reaches capacity, not only cannot continue adsorption fouling thing, but also there will be adsorption fouling thing and penetrate, form secondary pollution problems.Mainly avoid the problems referred to above by periodic replacement filtering material at present, but there is the problems such as inconvenient, maintenance cost is higher in this method.
Summary of the invention
The technical problem that the present invention solves is, the ozone treatment that in prior art, plasma generator produces is not thorough, and residual ozone can produce harm to human body.
In order to solve the problems of the technologies described above, the invention provides a kind of air purifier 10, it comprises the plasma generator 2, filter 3 and the blower fan 4 that set gradually along air-flow direction, form the main channel of air flowing between which, also comprise: waste treatment equipment 5, it is connected with the main channel between the outlet and the entrance of filter 3 of plasma generator 2 by bypass passage; First valve 7, is arranged on main channel, and between the outlet and bypass passage of plasma generator 2; Second valve 8, is arranged on bypass passage; Waste treatment equipment 5 can cut out at blower fan 4 stall, the first valve 7 and the second valve 8 is opened time process air purifier 10 in residual ozone.
Further, the filtering material of filter 3 is the sorbing material of high-specific surface area.
Further, air purifier 10 provided by the present invention can also comprise a heater 6, this heater 6 is arranged at around filter 3, with by carrying out to the Litter be adsorbed on filter 3 regeneration that heating desorption realizes the filter course of filter 3.
Alternatively, this air purifier 10 also comprises wind deflector, and this wind deflector is arranged between blower fan 4 and waste treatment equipment 5, makes filter course regenerate the Litter produced enter in waste treatment equipment 5 for guiding the wind direction of blower fan 4.
Alternatively, this air purifier 10 also comprises the induction type blower fan being arranged on waste treatment equipment 5 place, for being drawn in waste treatment equipment 5 by Litter.
Further, waste treatment equipment 5 can comprise filter screen, dust deposited case and pipeline that is outer for junction chamber or exhaust gas collector.
Further, the filter course of filter 3 is double-stage filtering layer.
Further, double-stage filtering layer can be made up of active carbon 31 and molecular sieve 32.
Further, heater 6 can utilize any one mode in electrical heating, high-frequency electrical heating, heating using microwave, Far-infrared Heating.
The present invention additionally provides a kind of air cleaning unit on the other hand, and comprise above arbitrary air purifier 10, this air purifier 10 is arranged in the pipeline of air cleaning unit, and the install pipeline of its waste treatment equipment 5 becomes easily to operate from outside.
Air purifier 10 provided by the present invention, by setting up waste treatment equipment 5 between plasma generator 2 and filter 3, removes ozone residual in air purifier 10.When closedown first valve 7, open the second valve 8, and when making blower fan 4 stall, due to the drag effect of filter course, the ozone not being filtered device 3 absorption cannot by filter 3, and waste treatment equipment 5 can only be entered, be discharged into outdoor or be collected, thus realizing processing more up hill and dale of the ozone of plasma generator generation.
The present invention, on the basis increasing waste treatment equipment 5, increases the heater 6 be arranged at around filter 3 further, can solve filter course in prior art further and easily adsorb problem that is saturated, that cannot regenerate.Reach capacity in filter course absorption or close to time saturated, close the first valve 7, opening the second valve 8, start heater 6, so under high temperature action, the material be adsorbed on filter course is desorbed simultaneously, and then realize the regeneration of filter course, effectively overcome filter course and easily adsorb saturated defect.
Filter course is being carried out in the process of thermal regeneration, making blower fan 4 antiport, the Litter that regeneration produces is being focused in waste treatment equipment 5.In addition, the present invention, by setting up wind deflector or induction type blower fan, achieves and when blower fan 4 is nonreversible, Litter is entered in waste treatment equipment 5.Wind deflector is set, Litter can be focused in waste treatment equipment 5 by the wind direction changing blower fan 4; And induction type blower fan is installed at waste treatment equipment 5 place, when blower fan 4 stall, Litter can be sucked in waste treatment equipment 5.
Waste treatment equipment 5 comprises filter screen, dust deposited case and pipeline that is outer for junction chamber or exhaust gas collector, realizes the process to the Litter that ozone residual in device or filter course regeneration produce.Wherein, solid waste is kept off in dust deposited case by filter screen, and off-gas then carries out outdoor discharge by connecting the piping outside the house, or carries out centralized collection by the pipeline connecting exhaust gas collector.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 illustrates air purifier of the prior art.
Fig. 2 illustrates air purifier of the present invention.
In figure: 10, air purifier; 1, forward filtering net; 2, plasma generator; 3, filter; 31, active carbon; 32, molecular sieve; 4, blower fan; 5, waste treatment equipment; 6, heater; 7, the first valve; 8, the second valve.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Illustrative to the description only actually of at least one exemplary embodiment below, never as any restriction to the present invention and application or use.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Unless specifically stated otherwise, otherwise positioned opposite, the numerical expression of the parts of setting forth in these embodiments and step and numerical value do not limit the scope of the invention.
Meanwhile, it should be understood that for convenience of description, the size of the various piece shown in accompanying drawing is not draw according to the proportionate relationship of reality.
May not discuss in detail for the known technology of person of ordinary skill in the relevant, method and apparatus, but in the appropriate case, described technology, method and apparatus should be regarded as a part of authorizing description.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to be further discussed it in accompanying drawing subsequently.
With reference to Fig. 2, the invention provides a kind of air purifier 10, it comprises the plasma generator 2, filter 3 and the blower fan 4 that set gradually along air-flow direction, form the main channel of air flowing between which, also comprise: waste treatment equipment 5, it is connected with the main channel between the outlet and the entrance of filter 3 of plasma generator 2 by bypass passage; First valve 7, is arranged on main channel, and between the outlet and bypass passage of plasma generator 2; Second valve 8, is arranged on bypass passage; Waste treatment equipment 5 can cut out at blower fan 4 stall, the first valve 7 and the second valve 8 is opened time process air purifier 10 in residual ozone.
The present invention, by setting up waste treatment equipment 5 between the outlet and the entrance of filter 3 of plasma generator 2, carries out outdoor discharge or collection to ozone residual in air purifier 10.When air purifier 10 normally works, first valve 7 is opened, second valve 8 is closed, the ozone that air and plasma generator 2 produce carries out adsorbing and removing by filter 3 under the effect of blower fan 4, but in this process still can some ozone owing to not adsorbed or not being able to do in time to be residued in by adsorbing in air purifier 10.After air purifier 10 works a period of time, if need to open it, such as, when keeping in repair it or maintaining, the ozone remained in air purifier 10 can spill in room air, endangers the healthy of indoor occupant.Therefore, before opening air purifier 10, air purifier 10 is quit work, blower fan 4 stall, and close the first valve 7, open the second valve 8, due to the drag effect of filter course, rich ozone-containing air cannot pass through filter 3, and waste treatment equipment 5 can only be entered, be discharged into outdoor or be collected, thus preventing from remaining in the healthy of the ozone harm indoor occupant in air purifier 10.
Alternatively, if set up induction type blower fan at waste treatment equipment 5 place, the ozone residued in air purifier 10 can be drawn in waste treatment equipment 5 by this induction type blower fan sooner more up hill and dale, thus realizes more efficiently processing ozone.Particularly, induction type blower fan can be centrifugal or vortex induction type blower fan.
In one embodiment of the invention, the filter course material of filter 3 is the sorbing material of high-specific surface area, comprises active carbon, molecular sieve, zeolite or modification composite porous material etc.Such material is all utilize its loose structure, namely has that high specific area comes physically to adsorb, and is physically adsorbed on the Shi Douhui that is heated desorption occurs.
Technical problem that is saturated, that cannot regenerate easily is adsorbed in order to solve filter course in prior art further, in another embodiment of the present invention, air purifier 10 also comprises a heater 6, this heater 6 is arranged to heat it around filter 3, so that by carrying out to the Litter be adsorbed on filter 3 regeneration that desorb realizes the filter course of filter 3.So-called " desorb ", also known as " desorption ", is the process contrary with absorption, refers to that component departs from the phenomenon of solid adsorbent surfaces.
The present invention, on the basis increasing waste treatment equipment 5, increases the heater 6 be arranged at around filter 3 further, reaches capacity or close to time saturated, closes the first valve 7, opening the second valve 8, start heater 6 simultaneously in filter course absorption.Because filtering material used is all physically adsorb, and be physically adsorbed on the Shi Douhui generation desorption that is heated, so under high temperature action, be adsorbed on the volatile materials desorb because of vaporization on filter course, difficult volatile materials is carbonized, and charred residue is vaporized into CO under the effect of the oxidizing gas such as steam, carbon dioxide simultaneously
2, the gas such as CO, thus realize the regeneration of filter course, effectively solve the series of problems caused because sorbing material is saturated, handled easily, reduce costs, and improve purification efficiency.
In order to solve the technical problem of the process to the Litter that filter course regeneration produces further, the present invention applies certain effect by the Litter produced filter course regeneration, makes it enter in waste treatment equipment 5, to treat to be further processed it.
A kind of embodiment is in the process of filter course regeneration, makes blower fan 4 antiport, by reverse wind-force, the Litter produced in this process is focused in waste treatment equipment 5.
Another kind of embodiment for set up wind deflector between blower fan 4 and waste treatment equipment 5, when filter course be heated regeneration and blower fan 4 keep forward to operate when, guide Litter to enter in waste treatment equipment 5 by wind deflector change wind direction.
Another embodiment is, installs induction type blower fan at waste treatment equipment 5 place, when filter course be heated regeneration and blower fan 4 shut down when, by induction type blower fan, Litter is sucked in waste treatment equipment 5.This induction type blower fan can be centrifugal or vortex induction type blower fan.
Waste treatment equipment 5 provided by the present invention, can comprise filter screen, dust deposited case and pipeline that is outer for junction chamber or exhaust gas collector, realize the process to the Litter that ozone residual in device or filter course regeneration produce.Wherein, solid waste is kept off in dust deposited case by filter screen, and off-gas then carries out outdoor discharge by connecting the piping outside the house or carries out centralized collection by the pipeline connecting exhaust gas collector.
Due to the existing solid waste that filter course regeneration produces, also have off-gas, solid waste especially wherein can be deposited in waste treatment equipment 5, so waste treatment equipment 5 needs periodic cleaning.Therefore, waste treatment equipment 5 can be designed as dismountable, is convenient to dismounting and cleaning.
Filter 3 provided by the present invention, its filter course can be double-stage filtering layer, to realize filtering more fully air.This double-stage filtering layer can be made up of active carbon 31 and molecular sieve 32, and the two combination can reach sterilization except smelling, and remove the object of pernicious gas, certain double-stage filtering layer also can be made up of other similar adsorbents.Further, this double-stage filtering layer can be set to board-like or duct type.
Heater 6 provided by the present invention can utilize electrical heating or other similar heating means, such as high-frequency electrical heating, heating using microwave or Far-infrared Heating etc.These heating means are easy to implement, and are easy to realize.
In addition, plasma generator 2 provided by the present invention can such as, with electrostatic generator or other similar generating means, electronic dust-collecting generator or ultraviolet sterilization generator etc.
Air purifier 10 provided by the present invention can independently purify room air, also can with air deodorizing apparatus, except formaldehyde machine, deodorizing device, dust arrester or be combined into air cleaning unit except VOCs device etc., now, air purifier 10 provided by the present invention is installed in the duct, and the install pipeline of waste treatment equipment 5 becomes easily to operate from outside.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an air purifier (10), comprise the plasma generator (2), filter (3) and the blower fan (4) that set gradually along air-flow direction, form the main channel of air flowing between which, it is characterized in that, also comprise: waste treatment equipment (5), be connected with the described main channel between the outlet and the entrance of filter (3) of plasma generator (2) by bypass passage; First valve (7), is arranged on described main channel, and between the outlet being positioned at plasma generator (2) and described bypass passage; Second valve (8), arranges on described bypass passage; Described waste treatment equipment (5) can cut out at blower fan (4) stall, the first valve (7) and the second valve (8) is opened time process air purifier (10) in residual ozone.
2. air purifier according to claim 1 (10), is characterized in that, the filtering material of described filter (3) is the sorbing material of high-specific surface area.
3. air purifier according to claim 2 (10), it is characterized in that, described air purifier (10) also comprises heater (6), described heater (6) is arranged at filter (3) around, to pass through to carry out to the Litter be adsorbed on filter (3) regeneration that heating desorption realizes the filter course of filter (3).
4. air purifier according to claim 3 (10), it is characterized in that, described air purifier (10) also comprises wind deflector, described wind deflector is arranged between blower fan (4) and waste treatment equipment (5), makes filter course regenerate the Litter produced enter in waste treatment equipment (5) for guiding the wind direction of blower fan (4).
5. according to the arbitrary described air purifier (10) of claim 1-3, it is characterized in that, air purifier (10) also comprises the induction type blower fan being arranged on waste treatment equipment (5) place, for being drawn into by Litter in waste treatment equipment (5).
6. according to the arbitrary described air purifier (10) of claim 1-3, it is characterized in that, described waste treatment equipment (5) comprises filter screen, dust deposited case and pipeline that is outer for junction chamber or exhaust gas collector.
7., according to the arbitrary described air purifier (10) of claim 1-3, it is characterized in that, the filter course of described filter (3) is double-stage filtering layer.
8. air purifier according to claim 7 (10), is characterized in that, described double-stage filtering layer is made up of active carbon (31) and molecular sieve (32).
9. air purifier according to claim 3 (10), is characterized in that, described heater (6) utilizes any one mode in electrical heating, high-frequency electrical heating, heating using microwave, Far-infrared Heating.
10. an air cleaning unit, it is characterized in that, comprise as arbitrary in claim 1-9 as described in air purifier (10), described air purifier (10) is arranged in the pipeline of air cleaning unit, and the install pipeline of waste treatment equipment (5) becomes easily to operate from outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410571465.2A CN104275066B (en) | 2014-10-23 | 2014-10-23 | Air purifier and comprise the air cleaning unit of this air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410571465.2A CN104275066B (en) | 2014-10-23 | 2014-10-23 | Air purifier and comprise the air cleaning unit of this air purifier |
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| Publication Number | Publication Date |
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| CN104275066A true CN104275066A (en) | 2015-01-14 |
| CN104275066B CN104275066B (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410571465.2A Active CN104275066B (en) | 2014-10-23 | 2014-10-23 | Air purifier and comprise the air cleaning unit of this air purifier |
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| CN (1) | CN104275066B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106801952A (en) * | 2017-03-30 | 2017-06-06 | 谢红卫 | The indoor electrostatic air cleaning equipment of plasma and operation method |
| CN106839124A (en) * | 2017-03-30 | 2017-06-13 | 谢红卫 | The unidirectional new blower fan of plasma electrostatic depuration and operation method |
| CN107166537A (en) * | 2017-06-16 | 2017-09-15 | 苏州博菡环保科技有限公司 | Air purifier and the air cleaning unit comprising the air purifier |
| WO2021232808A1 (en) * | 2020-05-21 | 2021-11-25 | 珠海格力电器股份有限公司 | Air purifier and air purification method |
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| JP2003302079A (en) * | 2002-04-11 | 2003-10-24 | Harada Kankyo Gijutsu Kenkyusho:Kk | Ozone-type air cleaner |
| CN102135301A (en) * | 2010-01-26 | 2011-07-27 | 上海科林环保工程技术有限公司 | Postposition type plasma cleaning device |
| CN103673124A (en) * | 2013-10-01 | 2014-03-26 | 门图斯控股集团公司 | Air purifier with ozone purification and fine dust purification |
| CN204107273U (en) * | 2014-10-23 | 2015-01-21 | 珠海格力电器股份有限公司 | Air purifier and comprise the air cleaning unit of this air purifier |
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2014
- 2014-10-23 CN CN201410571465.2A patent/CN104275066B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003302079A (en) * | 2002-04-11 | 2003-10-24 | Harada Kankyo Gijutsu Kenkyusho:Kk | Ozone-type air cleaner |
| CN102135301A (en) * | 2010-01-26 | 2011-07-27 | 上海科林环保工程技术有限公司 | Postposition type plasma cleaning device |
| CN103673124A (en) * | 2013-10-01 | 2014-03-26 | 门图斯控股集团公司 | Air purifier with ozone purification and fine dust purification |
| CN204107273U (en) * | 2014-10-23 | 2015-01-21 | 珠海格力电器股份有限公司 | Air purifier and comprise the air cleaning unit of this air purifier |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106801952A (en) * | 2017-03-30 | 2017-06-06 | 谢红卫 | The indoor electrostatic air cleaning equipment of plasma and operation method |
| CN106839124A (en) * | 2017-03-30 | 2017-06-13 | 谢红卫 | The unidirectional new blower fan of plasma electrostatic depuration and operation method |
| CN106839124B (en) * | 2017-03-30 | 2022-03-18 | 谢红卫 | One-way plasma electrostatic purification fresh air machine and operation method |
| CN107166537A (en) * | 2017-06-16 | 2017-09-15 | 苏州博菡环保科技有限公司 | Air purifier and the air cleaning unit comprising the air purifier |
| WO2021232808A1 (en) * | 2020-05-21 | 2021-11-25 | 珠海格力电器股份有限公司 | Air purifier and air purification method |
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| Publication number | Publication date |
|---|---|
| CN104275066B (en) | 2016-04-13 |
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