CN1541751A - Air purifier - Google Patents
Air purifier Download PDFInfo
- Publication number
- CN1541751A CN1541751A CNA031385850A CN03138585A CN1541751A CN 1541751 A CN1541751 A CN 1541751A CN A031385850 A CNA031385850 A CN A031385850A CN 03138585 A CN03138585 A CN 03138585A CN 1541751 A CN1541751 A CN 1541751A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- dust
- air
- ionization
- ionizing part
- 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.)
- Granted
Links
Images
Landscapes
- Electrostatic Separation (AREA)
Abstract
The air purifier includes the following parts: ionizing part to ionize dust in air and emit light; dust collecting filter with trap for trapping the ionized dust; and photocatalytic filter, which is installed in front of the ionizing part to decompose the trapped bad smell particle under the action of the radiating light of the ionizing part. The present invention has the advantage of raised bad smell eliminating efficiency of the photocatalytic filter. In addition, the photocatalytic filter can protect the inside ionizing part, and this makes the structure of the ionizing part simple and less damage.
Description
Technical field
The present invention relates to a kind of air purifier (Air cleaner), or rather, relate to a kind of dust-collection element that can make the close more dust-collecting filter of light catalyst filter, thereby can improve the air purifier of the efficient of removing peculiar smell.
Background technology
In general, the pocket clarifier is the device that can remove pollutants such as the various dusts that are included in the room air, pernicious gas, peculiar smell, flue gas, can form a comfortable indoor environment by air purifier.
Existing air purifier as shown in Figure 1, its building block comprises: the casing 4 of open at its front, its top have formed the air exhausting grille 2 that is used for discharging air; Be connected the front panel 8 of the front of said machine casing 4, be formed with air-inlet grille 6 on the above-mentioned front panel 8; Be installed in the pressure fan 10 of the inside of said machine casing 4, can force to make air outside to casing 4 internal flows; Be arranged on the air cleaner 12 at rear of the air-inlet grille 6 of above-mentioned front panel 8, it can filter the bigger dust of volume in the leaked-in air; Be arranged on the dust-collecting filter 16 at the rear of above-mentioned air cleaner 12, it can utilize high voltage ionization to flow through the dust of air cleaner 12 and it is caught, and can also pass through discharge generation luminous energy simultaneously; Can provide high-tension high pressure generator (not shown) to above-mentioned dust-collecting filter 16; Be arranged on the light catalyst filter 30 between above-mentioned dust-collecting filter 16 and the pressure fan 10, it can catch airborne peculiar smell particle, and can by above-mentioned dust-collecting filter 16 inside under the effect of the light of above-mentioned pressure fan 10 directions irradiation, decompose captive peculiar smell particle.
Above-mentioned dust-collecting filter 16 is by the ionization part 20 of the dust in can ionized air and can catch by the acquisition equipment 25 of the dust of ionizing part 20 ionization and constitute.
Ionizing part 20 as shown in Figure 2, constitute by the discharge electrode 22 and the corresponding utmost point 24 of discharge, wherein discharge electrode is line (wire) shape, in case it high voltage of 5～7kv that is provided by above-mentioned high pressure generator is provided then is formed just ("+") utmost point, and it can also radiate ultraviolet ray.Between the corresponding utmost point 24 of above-mentioned discharge and the above-mentioned discharge electrode 22 certain interval is arranged, and the corresponding utmost point 24 that discharges itself arranged at a distance of certain intervals, can produce ionization line 23 between the corresponding utmost point 24 and the above-mentioned discharge electrode 22 discharging.
In addition, above-mentioned acquisition equipment 25 is made of capture electrode 26 and accelerating electrode 28, wherein the capture electrode dust that can adsorb by ionizing part 20 ionization; Accelerating electrode if connect by high pressure generator produce+the 2.3kv high voltage then forms "+" utmost point, thereby it can make the dust that is ionized in ionizing part 20 be subjected to the effect of Coulomb force, quicken to move to above-mentioned capture electrode 26.
In addition, above-mentioned light catalyst filter 30 is by scribbling photocatalyst substance---titanium oxide TiO
2Net (mesh) constitute, the tiny peculiar smell particle that flows through above-mentioned acquisition equipment 25 can be adsorbed on the surface of photocatalyst substance, if the ultraviolet light,long wave that sends from above-mentioned discharge electrode 22 shines on the above-mentioned photocatalyst substance, photocatalyst substance will be activated so, thereby the peculiar smell particle that will be adsorbed on above it decomposes.
Course of action to prior art with said structure is elaborated below.
At first, if above-mentioned pressure fan 10 starts, so indoor air will be inhaled into the inside of casing 4 via above-mentioned air-inlet grille 6, and then flows in the above-mentioned dust-collecting filter 16.Dust in the leaked-in air can be ionized through ionizing part 20 time.Dust after the ionization is meeting accelerated motion under the effect of above-mentioned accelerating electrode 28, thereby be adsorbed on (shown in the B among Fig. 2) on the above-mentioned capture electrode 28.
In addition, the tiny peculiar smell particle that flows through above-mentioned dust-collecting filter 16 can be adsorbed on the surface of above-mentioned light catalyst filter 30, in case the ultraviolet ray of being sent by above-mentioned discharge electrode 22 shines above-mentioned light catalyst filter 30, photocatalyst will be activated so, and the peculiar smell particle that is adsorbed on above it is changed into CO
2And H
2O, thus reach the purpose of removing airborne peculiar smell.
But in existing air purifier, owing between above-mentioned discharge electrode 22 and light catalyst filter 30, acquisition equipment 25 is housed also, thereby can not shine on the photocatalyst substance of light catalyst filter 30 fully by the ultraviolet ray that discharge electrode 22 sends, thereby make light catalyst filter 30 can not carry out decomposition at an easy rate, and then can shorten the life-span of air purifier the peculiar smell particle.
In addition, owing to connecting high voltage on the above-mentioned discharge electrode 22, thereby the grid (not shown) that is used for preventing security incident has been installed in the front of ionizing part 20, and this can make the expense of ionization part 20 increase, when cleaning ionizing part 20, also can there be above-mentioned discharge electrode 22 risk of short-circuits simultaneously.
Summary of the invention
The present invention designs in order to solve aforesaid existing in prior technology problem, purpose is a kind of air purifier with following function is provided: can improve the efficient that light catalyst filter is removed peculiar smell, and the possibility that is short-circuited can be dropped to minimum when cleaning dust-collecting filter.
In order to realize above-mentioned purpose, the invention provides a kind of air purifier, it is characterized in that, comprise: dust-collecting filter, dust-collecting filter comprises ionization part and acquisition equipment, and wherein ionizing part is come the ionization dust in air by discharge, can also launch luminous energy simultaneously; Above-mentioned acquisition equipment can be caught by the dust of ionizing part ionization; Can catch the light catalyst filter of peculiar smell particle, above-mentioned light catalyst filter is installed in the front of ionizing part, can decompose the peculiar smell particle that captures under the effect of the luminous energy that comes out from the ionizing part internal irradiation.
In having the air purifier of the present invention of said structure, ionization part not only can the ionization dust but also can be launched luminous energy, and light catalyst filter just is installed in very near on the position of ionizing part.Therefore the present invention has the following advantages: the efficient that can improve the removing peculiar smell of light catalyst filter; in addition; because above-mentioned light catalyst filter can be protected the inside of ionization part; therefore not only make the structure of ionization part become simpler, can also eliminate the inner easy damaged hidden danger that takes place of ionization part when the cleaning ionization part simultaneously.
Description of drawings
Fig. 1 is the diagrammatic depiction of internal structure of the air purifier of prior art;
Fig. 2 is the diagrammatic depiction of the primary structure of the dust-collecting filter of existing skill and light catalyst filter;
Fig. 3 is the diagrammatic depiction of internal structure of an embodiment of air purifier of the present invention;
Fig. 4 is the decomposition side view of an embodiment of air purifier of the present invention;
Fig. 5 is the profile of the major part of dust-collecting filter of the present invention and light catalyst filter;
The side view of an embodiment when Fig. 6 is fixed on the lid for light catalyst filter of the present invention.
Main description of reference numerals
52: casing (cabinet) 54: air-inlet grille
58: air cleaner (air filter) 60: dust-collecting filter
62: ionization part 64: ionization part lid (cover)
66: discharge electrode 67: ionization part box (case)
68: the corresponding utmost point 69 discharges: grounded screen (mesh)
70: acquisition equipment 72: capture electrode
73: insulation film 74: accelerating electrode
76: acquisition equipment box 78: the acquisition equipment lid
C: ultraviolet D: captive dust
The specific embodiment
With reference to the accompanying drawings embodiments of the invention are described in detail.
Fig. 3 is the diagrammatic depiction of internal structure of an embodiment of air purifier of the present invention, and Fig. 4 is the decomposition side view of an embodiment of air purifier of the present invention.
Air purifier of the present invention as shown in Figure 3 and Figure 4, its building block comprises: the casing 52 of open at its front, its top have formed the exhaust outlet 51 that is used for discharging air; Be connected the air-inlet grille 54 of the front of said machine casing 52, can pass air into; Be installed in the pressure fan 56 of the inside of said machine casing 52, can force to make the air purifier air outside to casing 52 internal flows; Be arranged on the air cleaner 58 at the back side of above-mentioned air-inlet grille 54, can bigger dust filter out the volume in the leaked-in air; The dust-collecting filter 60 that constitutes by ionization part 62 and acquisition equipment 70, wherein ionization part can come the ionization dust in air by discharge, can also launch luminous energy simultaneously, the dust that acquisition equipment then can have been caught by ionizing part 62 ionization; Be installed in the light catalyst filter 80 of the front of ionizing part 62, it can catch the peculiar smell particle, and can decompose the peculiar smell particle that captures under the effect of the luminous energy that is come out by ionizing part 62 internal irradiations; Be used for providing high-tension high pressure generator 91 to above-mentioned dust-collecting filter 60; Dividing plate 94 can be divided into the inner space of said machine casing 52 and be used for installing the plenum chamber of pressure fan 56 and the filter chamber that is used for installing dust-collecting filter 60 and light catalyst filter 80, and form wind pushing hole 93 in the centre of aforementioned barriers 94.
Fig. 5 is the profile of the major part of employing dust-collecting filter of the present invention and light catalyst filter.
The building block of ionizing part 62 comprises: ionization part lid (cover) 64 is formed with fresh air inlet 63 on the lid; Discharge electrode 66, be installed on the ionizing part lid 64, its be positioned at the rear of above-mentioned fresh air inlet 63 and the direction that flows into air vertical, above-mentioned discharge electrode 66 is connected on the above-mentioned high pressure generator, obtain high voltage and form just ("+") utmost point, and itself be line (wire) shape; Ionization part box 67 is fixed on the rear of ionizing part lid 64, is formed with vent 67a on the box; Several corresponding utmost points 68 that discharge, in order to keep certain spacing with above-mentioned discharge electrode 66, the corresponding utmost point of above-mentioned discharge is installed in the inside of ionizing part box 67 apart certain intervals, can form ionization line 68a between the corresponding utmost point 68 of discharge and above-mentioned discharge electrode 66; Grounded screen 69 is fixed on the back side of ionizing part box 67, and it can cut off the electrical interference between ionizing part 62 and the acquisition equipment 70.
In addition, the composition of above-mentioned acquisition equipment 70 comprises with lower member: the capture electrode 72 of the dust that can catch by ionizing part 62 ionization; Accelerating electrode 74, then has "+" polarity if connect the high voltage that produces by above-mentioned high pressure generator, and the dust that can make thus by ionizing part 62 ionization is subjected to the effect of Coulomb force, acceleration is moved to capture electrode 72, in addition, on the surface of above-mentioned accelerating electrode 74, be formed with insulation film 73 plated film layers; Acquisition equipment box 76 can pack above-mentioned accelerating electrode 74 and capture electrode 72 wherein into, and its back side is formed with vent 76a; Acquisition equipment lid 78 is connected the front of above-mentioned acquisition equipment box 76, is used for protecting accelerating electrode 74 and capture electrode 72.
Scribble titanium oxide (TiO on the above-mentioned light catalyst filter 80
2), this material can be activated after the irradiation of the ultraviolet C that is subjected to being launched by above-mentioned discharge electrode 66, thereby decomposes absorption peculiar smell particle in the above.Above-mentioned light catalyst filter be positioned at fresh air inlet 63 places of ionizing part lid 64 and the direction that flows into air vertical, not only formed the previous section of above-mentioned dust-collecting filter 60, it can also protect the inside of dust-collecting filter 60 simultaneously.
Here, the method for fixing above-mentioned light catalyst filter 80 has: the next door that the limit 81 of light catalyst filter 80 is fixed on the fresh air inlet 62 of ionizing part lid 64 with the adhesive (not shown); Or as shown in Figure 6, formed the relative fairlead (guide) 65 of direction in the front of ionizing part lid 64, in the mode of slide (sliding) above-mentioned light catalyst filter is contained in and fixes above-mentioned light catalyst filter between the above-mentioned fairlead.
Below the course of action of the present invention with said structure is described in detail.
At first, if above-mentioned pressure fan 56 starts, above-mentioned high pressure generator 91 flows to discharge electrode 66 and accelerating electrode 74 with high voltage, so indoor air will flow through air-inlet grille 54 and air cleaner 58, and the foreign matter that particle is bigger in this process can be filtered out, next when flowing through above-mentioned light catalyst filter 80, airborne small peculiar smell particle can be hunted down and decompose, and dust particle can be ionized and be hunted down by above-mentioned dust-collecting filter 60 time then.
Here to do further explanation to the process that above-mentioned light catalyst filter 80 decomposes the peculiar smell particle.
Above-mentioned discharge electrode 66 can discharge and launch ultraviolet C when connecting high voltage, because the distance between above-mentioned light catalyst filter 80 and the above-mentioned discharge electrode 66 is very short, so it can receive the ultraviolet C that irradiation is come fully.
At this moment, if be coated in the irradiation that photocatalyst substance on the above-mentioned light catalyst filter is subjected to ultraviolet C, it will be in a kind of non-persistent state---foment so, thus with the various organic matters or the airborne H that are adsorbed on the photocatalyst substance
2The O composition reacts, and generates OH base (radical) and waits basicly, and such base has the very strong adhesion that combines with other composition, so it can destroy photocatalyst substance and combine with peculiar smell is interparticle, thereby the peculiar smell particle is decomposed.
In addition, also will be ionized during through above-mentioned dust-collecting filter 60 and captive process is described in further detail dust in air.
If connected the high voltage of 5～7kv on the discharge electrode 66 of ionizing part 62, electric discharge phenomena will take place so, thereby at the above-mentioned discharge electrode 66 and the generation ionization line 68a between the corresponding utmost point 68 that discharges, be included in dust in air in way by above-mentioned ionization line 68a, thereby dust particle can clash with the electronics that is generated by ionizing part 62 and be ionized, and flows to above-mentioned acquisition equipment 70 afterwards.
The dust particle that flows into after the ionization of above-mentioned acquisition equipment 70 can be subjected to the effect of the Coulomb force of above-mentioned accelerating electrode 74, thereby quickens promptly 72 to move and be adsorbed (shown in D among Fig. 5) to the above-mentioned electricity of catching.
Claims (6)
1, a kind of air purifier is characterized in that, comprises with lower member:
Dust-collecting filter comprises ionization part and acquisition equipment, and wherein ionizing part is come the ionization dust in air by discharge, can also launch luminous energy simultaneously; Above-mentioned acquisition equipment can be caught by the dust of ionizing part ionization;
Can catch the light catalyst filter of peculiar smell particle, above-mentioned light catalyst filter is installed in the front of ionizing part, decomposes the peculiar smell particle that captures under the effect of the luminous energy that comes out from the ionizing part internal irradiation.
2, air purifier according to claim 1 is characterized in that:
The building block of ionizing part comprises:
The ionization part lid is formed with fresh air inlet on the lid;
Be arranged on the discharge electrode of wire at the rear of above-mentioned air inlet;
Be arranged on and the locational discharge corresponding utmost point of above-mentioned discharge electrode, between the corresponding utmost point of discharge and above-mentioned discharge electrode, form the ionization line at a distance of certain intervals;
Above-mentioned light catalyst filter be installed in the fresh air inlet place of ionizing part and the direction that flows into air vertical.
3. air purifier according to claim 2 is characterized in that:
The limit of above-mentioned light catalyst filter uses adhesive on the ionizing part lid.
4. air purifier according to claim 2 is characterized in that:
Formed the relative fairlead of direction on the ionizing part lid, above-mentioned light catalyst filter is contained between the above-mentioned fairlead in the mode of sliding, thereby is fixed.
5, air purifier according to claim 1 and 2 is characterized in that:
Between casing and light matchmaker filter, be provided with air cleaner, be used for the bigger dust of filtered air volume.
6, air purifier according to claim 2 is characterized in that:
Also be provided with in the ionization part:
The ionization part box is fixed on the rear of ionizing part lid;
Grounded screen, above-mentioned grounded screen is fixed on the back side of ionizing part box, and it can cut off the electrical interference between ionizing part and the acquisition equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031385850A CN100348296C (en) | 2003-04-30 | 2003-04-30 | Air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031385850A CN100348296C (en) | 2003-04-30 | 2003-04-30 | Air purifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1541751A true CN1541751A (en) | 2004-11-03 |
| CN100348296C CN100348296C (en) | 2007-11-14 |
Family
ID=34323753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031385850A Expired - Fee Related CN100348296C (en) | 2003-04-30 | 2003-04-30 | Air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100348296C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976695A (en) * | 2015-06-26 | 2015-10-14 | 蚌埠市瑞风净化设备工程有限责任公司 | Air self-purification device |
| CN104990142A (en) * | 2015-06-26 | 2015-10-21 | 蚌埠市瑞风净化设备工程有限责任公司 | Dust removal sterilization air self-purification device |
| CN105157118A (en) * | 2015-06-26 | 2015-12-16 | 蚌埠市瑞风净化设备工程有限责任公司 | Intelligent air self-purification device |
| CN106288063A (en) * | 2016-10-31 | 2017-01-04 | 天宫重庆科技股份有限公司 | A kind of air cleaning high-voltage electrostatic field, shaped form air channel |
| CN110420527A (en) * | 2019-08-21 | 2019-11-08 | 王艺锦 | Intellectual organic waste gas treatment device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05154408A (en) * | 1991-12-10 | 1993-06-22 | Katsumune Shiraishi | Electrical precipitator |
| US5474599A (en) * | 1992-08-11 | 1995-12-12 | United Air Specialists, Inc. | Apparatus for electrostatically cleaning particulates from air |
| US5330559A (en) * | 1992-08-11 | 1994-07-19 | United Air Specialists, Inc. | Method and apparatus for electrostatically cleaning particulates from air |
-
2003
- 2003-04-30 CN CNB031385850A patent/CN100348296C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976695A (en) * | 2015-06-26 | 2015-10-14 | 蚌埠市瑞风净化设备工程有限责任公司 | Air self-purification device |
| CN104990142A (en) * | 2015-06-26 | 2015-10-21 | 蚌埠市瑞风净化设备工程有限责任公司 | Dust removal sterilization air self-purification device |
| CN105157118A (en) * | 2015-06-26 | 2015-12-16 | 蚌埠市瑞风净化设备工程有限责任公司 | Intelligent air self-purification device |
| CN104990142B (en) * | 2015-06-26 | 2017-09-15 | 蚌埠市瑞风净化设备工程有限责任公司 | A kind of dust cleaning and sterilizing air self-cleaning device |
| CN104976695B (en) * | 2015-06-26 | 2017-10-13 | 蚌埠市瑞风净化设备工程有限责任公司 | A kind of air self-cleaning device |
| CN105157118B (en) * | 2015-06-26 | 2017-11-21 | 蚌埠市瑞风净化设备工程有限责任公司 | A kind of intelligent air self-cleaning device |
| CN106288063A (en) * | 2016-10-31 | 2017-01-04 | 天宫重庆科技股份有限公司 | A kind of air cleaning high-voltage electrostatic field, shaped form air channel |
| CN110420527A (en) * | 2019-08-21 | 2019-11-08 | 王艺锦 | Intellectual organic waste gas treatment device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100348296C (en) | 2007-11-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1134305C (en) | Electrostatic precipitator | |
| US20030010211A1 (en) | Air purifier | |
| US20040013583A1 (en) | Apparatus and method for a sanitizing air filter | |
| CN108870494B (en) | Kitchen oil fume purifier | |
| CN107694755A (en) | Electrostatic precipitation module and conditioner | |
| CN101063539A (en) | Fan-filter-units used for decontamination chamber | |
| CN1541751A (en) | Air purifier | |
| KR20050004638A (en) | Plasma filter for the sterilization of the air and the decomposition of a noxious gas | |
| KR102352940B1 (en) | Road noise barrier installation system with fine dust removal | |
| CN1276224C (en) | Multifunctional air purifier with high adsorbability | |
| JPH04197418A (en) | Gas purifying apparatus | |
| CN206996842U (en) | Electrostatic precipitation module and conditioner | |
| CN1541773A (en) | Dust-collecting filter of air purifier | |
| CN1542348A (en) | Electronic dust collection and filtering device for air purifier | |
| CN1541774A (en) | Electronic dust-collecting filter of air purifier | |
| KR102366812B1 (en) | Road noise barrier installation system with fine dust removal | |
| KR100783061B1 (en) | Air cleaning appapatus using different surface discharge | |
| CN1542350A (en) | Electronic dust collection and filtering device mounting arrangement for air purifier | |
| CN108954446B (en) | Method for purifying kitchen oil fume | |
| CN1319625C (en) | Dust-collecting filter of air purifier | |
| CN112082190A (en) | Range hood capable of efficiently purifying oil smoke and oil smoke purification method | |
| KR100479072B1 (en) | Air cleaner | |
| CN111550846A (en) | Internal circulation range hood | |
| KR100934133B1 (en) | Electric precipitator and air cleaner including the same | |
| CN2583548Y (en) | Multifunctional air treater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |