CN104841227A - Household air purifier and purification and regeneration process thereof - Google Patents
Household air purifier and purification and regeneration process thereof Download PDFInfo
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- CN104841227A CN104841227A CN201510211254.2A CN201510211254A CN104841227A CN 104841227 A CN104841227 A CN 104841227A CN 201510211254 A CN201510211254 A CN 201510211254A CN 104841227 A CN104841227 A CN 104841227A
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- 230000008929 regeneration Effects 0.000 title claims abstract description 46
- 238000011069 regeneration method Methods 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000000746 purification Methods 0.000 title claims abstract description 17
- 230000008569 process Effects 0.000 title claims abstract description 9
- 238000001179 sorption measurement Methods 0.000 claims abstract description 37
- 238000006243 chemical reaction Methods 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000010521 absorption reaction Methods 0.000 claims description 112
- 238000002156 mixing Methods 0.000 claims description 107
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 11
- 238000007664 blowing Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 229920001971 elastomer Polymers 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 239000000567 combustion gas Substances 0.000 claims description 3
- 230000001172 regenerating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 8
- 229920006395 saturated elastomer Polymers 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 239000003463 adsorbent Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Separation Of Gases By Adsorption (AREA)
Abstract
The invention discloses a household air purifier. The household air purifier comprises a base (1), a frequency conversion fan (2), an electrostatic filter (3), a fine filter (4) and a mixed adsorption bed layer (5); the frequency conversion fan (2) is arranged on the base (1); the electrostatic filter (3), the fine filter (4) and the mixed adsorption bed layer (5) are arranged above the frequency conversion fan (2) from bottom to top in turn; the mixed adsorption bed layer (5) is detachably connected with a casing of the fine filter (4); the upper end surface of the mixed adsorption bed layer (5) is provided with an end cover (6) which is provided with an air outlet; the end cover (6) is also provided with a sealing cover which can be used for sealing the air outlet; the end cover (6) is also provided with a penetrating detector (7). The invention also discloses a purification and regeneration process of the household air purifier. According to the household air purifier and the purification and regeneration process thereof, the detachment and the installation are convenient, the service life is long, and the purification and the regeneration can be achieved.
Description
Technical field
The present invention relates to domestic air purification equipment, particularly a kind of Household Air Purifier and purifying regeneration technique thereof.
Background technology
Current air purifier market is very different, and what air purifier was most crucial is filter material, and some filter materials are good at filtration pollen, and what have then removes particle specially, and if improper use, air purifier also may become " pollution sources ".The filter screen that each clarifier has some layer functions different, if filter screen is dirty, cannot wash clean with water, must cleaning be changed.Adsorbent preferably often changes, even if can not first quarter moon be exceeded in the good situation of air quality, otherwise filter material absorption saturated after can discharge harmful substance, become " pollution sources ".Use air purifier can pollution abatement degree to a certain extent, but and do not mean that and fundamentally can eliminate air pollution.
Air purifier on market needs periodic cleaning, the mode purified air with suction type, and we advise regular regeneration adsorption bed, and mixed bed layer of air clarifier is selected in suggestion, and different adsorbents is different to different species adsorbs capacity.Air purifier in the market, generally puts and adsorbs in atmosphere, within about two days, namely adsorbs saturated, and adsorb saturated after will there is displacement effect, harmful substance can progressively desorb again, the life and health of serious harm consumer.
Summary of the invention
The object of the invention is to the shortcoming overcoming prior art, a kind of easy accessibility, long service life and can the Household Air Purifier of purifying regeneration are provided.
Object of the present invention is achieved through the following technical solutions: a kind of Household Air Purifier, it comprises pedestal, frequency conversion fan, electrostatic filter, fine filter and mixing and absorption bed, described frequency conversion fan is arranged on pedestal, the top of frequency conversion fan is provided with electrostatic filter from the bottom up successively, fine filter and mixing and absorption bed, described mixing and absorption bed is detachable connection with the housing of fine filter, described mixing and absorption bed upper surface is provided with an end cap, end cap offers an air outlet, end cap is also provided with a seal cover, air outlet can seal by seal cover, end cap is also provided with a penetration-detection device.
The upper end of described fine filter offers a groove, the middle part of groove is provided with a tapered protrusion, a passage is offered in tapered protrusion, the housing of fine filter offers spacing hole, described mixing and absorption bed lower end is provided with the boss of one and groove fit, boss offers a reverse taper holes coordinated with tapered protrusion, the bottom of reverse taper holes offers an air admission hole be communicated with passage, the conical surface of reverse taper holes is stained with the resistant to elevated temperatures rubber layer of one deck, the sidewall of described boss offers a blind hole, one alignment pin is installed in blind hole, the bottom of alignment pin is provided with a spring, spring fitting is in the bottom of blind hole, alignment pin under spring force, its some is made to be positioned at spacing hole.
Described base bottom is provided with lockable universal wheels.
A purifying regeneration technique for Household Air Purifier, it comprises the following steps:
S1: purification absorbed air: air purifier is assembled according to said structure, switches on power, frequency conversion fan forces room air to be purified by air purifier, and the air after purification overflows from air outlet;
S2: change mixing and absorption bed: after air purifier uses, when penetration-detection device detects that the air after purification is not up to standard or after mixing and absorption bed uses ten days, takes out original mixing and absorption bed, and replaces with the mixing and absorption bed after regeneration;
S3: mixing and absorption bed regenerates: by the mixing and absorption bed disassembled in S2, is delivered in adsorption and regeneration device and is sealed after carrying out thoroughly regeneration totally by high temperature, vacuum, cold blowing technique, then it used in air purifier.
Adsorption and regeneration device regeneration process in described S3 comprises the following steps:
Z1: install mixing and absorption bed, be arranged on adsorption and regeneration device by mixing and absorption bed, adsorption and regeneration device work, provides and purify air;
Z2: heat: purifying air in adsorption and regeneration device is heated by electric heater, the high-temperature gas after heating continues to heat mixing and absorption bed;
Z3: vacuumize: vacuumized by the mixing and absorption bed after heating in Z2 step, combustion gas, makes the holomorphosis of mixing and absorption bed.
Z4: cold blowing process: purifying air in Z1 step is continued regenerating mixing and absorption bed cold blowing completely until normal temperature;
Z5: vacuumize sealing: vacuumize the mixing and absorption bed in Z4, takes out mixing and absorption bed and packs.
The present invention has the following advantages: the invention solves present air clarifier adsorb harmful components saturated very soon, the difficult problem that harmful substance is fled from is there will be after saturated, adopt frequency conversion fan forced circulation, impurity in Electrostatic Absorption absorbed air, PM2.5 in fine filter filtered air, adopt the harmful substance in mixing and absorption bed selective absorption air, as the material such as formaldehyde, dioxin.Utilize mixing bed technology, have more selective for the impurity in air, utilize dense phase loading technology, allow the space of same volume, the adsorbent of many fillings 5 percent.Clarifier realizes maximum possible power savings by frequency conversion fan, and room just starts situations such as (window) just having entered house needs high-power purification, after purification completes substantially, automatically reduces to low-grade, enters silent mode, ensure that life is unaffected; Mixing and absorption bed and fine filter are that fast disassembly type is connected, and mixing and absorption bed are mounted and dismounted very convenient, thus ensure that the replacing efficiency of mixing and absorption bed; The junction of mixing and absorption bed and fine filter is provided with multiple seal, ensure that the extraneous air without coarse filtration system does not enter mixing and absorption bed, thus extends the effective storage life of mixing and absorption bed; Mixing and absorption bed is regenerated by adsorption and regeneration device, can repeatedly use, and reduces the production cost of air purifier, ensure that purification of air quality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is mixing and absorption bed and the detachable connection diagram of fine filter;
Fig. 3 is mixing and absorption bed elevational schematic view;
Fig. 4 is fine filter schematic top plan view;
Fig. 5 is that mixing and absorption bed regenerates schematic diagram in adsorption tower;
In figure, 1-pedestal, 2-frequency conversion fan, 3-electrostatic filter, 4-fine filter, 5-mixing and absorption bed, 6-end cap, 7-penetration-detection device, 8-air blast, 9-adsorption tower, 10-connectivity port, 11-vavuum pump, 12-regenerator, 13-electric heater, 41-groove, 42-tapered protrusion, 43-passage, 44-spacing hole, 51-boss, 52-reverse taper holes, 53-rubber layer, 54-blind hole, 55 alignment pins-, 56-spring, 57-air admission hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described, and protection scope of the present invention is not limited to the following stated:
As shown in Figure 1, a kind of Household Air Purifier, it comprises pedestal 1, frequency conversion fan 2, electrostatic filter 3, fine filter 4 and mixing and absorption bed 5, in the present embodiment, every three months will clean the Electrostatic Absorption post of an electrostatic filter 3, the filter screen of fine filter 4 will regularly clean or replace, described frequency conversion fan 2 is arranged on pedestal 1, the top of frequency conversion fan 2 is provided with electrostatic filter 3 from the bottom up successively, fine filter 4 and mixing and absorption bed 5, described mixing and absorption bed 5 is detachable connection with the housing of fine filter 4, described mixing and absorption bed 5 upper surface is provided with an end cap 6, end cap 6 offers an air outlet, end cap 6 is also provided with a seal cover, air outlet can seal by seal cover, end cap 6 is also provided with a penetration-detection device 7.
In the present embodiment, as Fig. 2, shown in Fig. 3 and Fig. 4, mixing and absorption bed 5 is detachable connection with the housing of fine filter 4, its structure is as follows, the upper end of fine filter 4 offers a groove 41, the middle part of groove 41 is provided with a tapered protrusion 42, a passage 43 is offered in tapered protrusion 42, the housing of fine filter 4 offers spacing hole 44, described mixing and absorption bed 5 lower end is provided with a boss 51 coordinated with groove 41, boss 51 offers a reverse taper holes 52 coordinated with tapered protrusion 42, the bottom of reverse taper holes 52 offers an air admission hole 57 be communicated with passage 43, the conical surface of reverse taper holes 52 is stained with the resistant to elevated temperatures rubber layer 53 of one deck, rubber layer 53 plays sealing function, to avoid outside air mixing and absorption bed, affect purification of air quality, the sidewall of described boss 51 offers a blind hole 54, one alignment pin 55 is installed in blind hole 54, the bottom of alignment pin 55 is provided with a spring 56, the housing of fine filter 4 also offers a chute, when mixing and absorption bed 5 is installed, locating slot is aimed at chute, mixing and absorption bed 5 is descending under self gravitation effect, now spring 56 is in compressive state, after mixing and absorption bed 5 is in place, alignment pin 55 under spring force, its some is made to be positioned at spacing hole 44, thus mixing and absorption bed 5 can not be rotated and tilt phenomenon, during dismounting, only need pin alignment pin 55, rotate and extract mixing and absorption bed 5, easily mixing and absorption bed 5 can be separated with fine filter 4, thus it is very convenient to make mixing and absorption bed 5 change, for mixing and absorption bed 5 regeneration is provided convenience, in the present embodiment, mixing and absorption bed 5 adopts mixing bed technology, have more selective for the impurity in air, utilize dense phase loading technology, allow the space of same volume, the adsorbent of many fillings 5 percent.
In the present embodiment, when packed and transported, one deck easily tore film will be coverd with on the reverse taper holes 52 of mixing and absorption bed 5, further prevent extraneous air from entering in mixing and absorption bed 5, ensure the sealing in mixing and absorption bed 5.
In the present embodiment, be provided with lockable universal wheels bottom described pedestal 1, clarifier is by the random any corner be arranged in room of universal wheels.
A purifying regeneration technique for Household Air Purifier, it comprises the following steps:
S1: purification absorbed air: assembled according to said structure by air purifier, switch on power, frequency conversion fan 2 forces room air to be purified by air purifier, and the air after purification overflows from air outlet;
S2: change mixing and absorption bed: after air purifier uses, when penetration-detection device 7 detects that the air after purification is not up to standard or after mixing and absorption bed 5 uses ten days, original mixing and absorption bed 5 is taken out, and replaces with the mixing and absorption bed 5 after regeneration;
S3: mixing and absorption bed regenerates: by the mixing and absorption bed 5 disassembled in S2, is delivered in adsorption and regeneration device and is sealed after carrying out thoroughly regeneration totally by high temperature, vacuum, cold blowing technique, then it used in air purifier.
Its mixing and absorption bed adsorption principle is as follows: the mixing and absorption layer 5 first will regenerated at adsorption and regeneration device, be mounted on clarifier by fast disassembly type, connect 220V household electric, clarifier is started working, frequency conversion fan will enter and run up, run up by frequency conversion fan, room air is forced to circulate one time, at this moment frequency conversion fan is by air feeding pedestal 1 at a high speed, electrostatic filter on pedestal 1, by electrostatic, absorption suggestion cleaning in a three months Electrostatic Absorption post is carried out to some harmful substances, air is quickly through after electrostatic filter, enter fine filter, the impurity such as this filter main filtration PM2.5, through smart filtration zone, after PM2.5 is filtered out, enter mixing and absorption bed, by having the mixing and absorption bed from main formula, different impurities is had to the characteristic of selective absorption, the weakly stable component H2 of less adsorption capacity, N2, O2 etc. export from the bed port of export, and CO2, C2, the strong absorbed component such as formaldehyde is stayed in adsorption bed, do not window and refer to do not window and open air purifier mixing and absorption layer 5 in general indoor, can waste adsorption capacity mixing and absorption layer 5 like this can with 8 to 10 days, penetration-detection device 7 detects that outlet has harmful substance to escape out after adsorption zone, warning can be sent immediately, or after mixing and absorption layer 5 is used 8 to 10 days, mixing and absorption layer 5 is delivered to adsorption and regeneration device regenerate.
In the present embodiment, the adsorption and regeneration device regeneration process in described S3 comprises the following steps:
Z1: install mixing and absorption bed, be arranged on adsorption and regeneration device by mixing and absorption bed 5, adsorption and regeneration device work, provides and purify air;
Z2: heat: purifying air in adsorption and regeneration device is heated by electric heater, the high-temperature gas after heating continues to heat mixing and absorption bed 5;
Z3: vacuumize: vacuumized by the mixing and absorption bed 5 after heating in Z2 step, combustion gas, makes mixing and absorption bed 5 holomorphosis.
Z4: cold blowing process: purifying air in Z1 step is continued regenerating mixing and absorption bed 5 cold blowing completely until normal temperature;
Z5: vacuumize sealing: vacuumize the mixing and absorption bed 5 in Z4, takes out mixing and absorption bed 5 and packs.
In the present embodiment, as shown in Figure 5, described adsorption and regeneration device comprises the air blast 8 connected by pipeline successively, adsorption tower 9, electric heater 13, connectivity port 10 and vavuum pump 11, the pipeline at described adsorption tower two ends is parallel with a regenerator 12, regenerator 12 and adsorption tower 9 can carry out exchange and use, and alternately regeneration can be realized, during work, air is sent in adsorption tower 9 by air blast 8, adsorption tower 9 pairs of air adsorb, then discharge and purify air, electric heater 13 is by heating pure air, heating-up temperature reaches 280 DEG C, then high-temperature gas is to mixing and absorption bed 5 continuous heating, until the temperature of mixing and absorption bed 5 reaches 270 DEG C, mixing and absorption bed 5 is under the effect of additive, its harmful substance of adsorbing above, along with high-temperature gas is discharged, after the harmful substance emptying of mixing and absorption bed 5, vavuum pump 11 pairs of mixing and absorption beds 5 vacuumize, make its air emptying, and then normal temperature is passed into mixing and absorption bed 5 purify air, mixing and absorption bed 5 is made to be cooled to normal temperature, finally again mixing and absorption bed 5 is vacuumized, take out mixing and absorption bed 5 and pack:
The course of work of the present invention is as follows: after clarifier installs by staff, by the unlatching of family expenses personnel control clarifier, after penetration-detection device is reported to the police, or after mixing and absorption layer 5 is used 8 to 10 days continuously, family expenses personnel contact staff by modes such as phones, the mixing and absorption layer 5 of the upper goalkeeper's air purifier of staff is changed, then mixing and absorption layer 5 is delivered to adsorption and regeneration device regeneration, or mixing and absorption layer 5 for subsequent use changes in air purifier by family expenses personnel, notify that staff visits and take saturated mixing and absorption layer 5 away.
Claims (5)
1. a Household Air Purifier, it is characterized in that: it comprises pedestal (1), frequency conversion fan (2), electrostatic filter (3), fine filter (4) and mixing and absorption bed (5), described frequency conversion fan (2) is arranged on pedestal (1), the top of frequency conversion fan (2) is provided with electrostatic filter (3) from the bottom up successively, fine filter (4) and mixing and absorption bed (5), described mixing and absorption bed (5) is detachable connection with the housing of fine filter (4), described mixing and absorption bed (5) upper surface is provided with an end cap (6), (6) offer an air outlet to end cap, (6) are also provided with a seal cover to end cap, air outlet can seal by seal cover, end cap (6) is also provided with a penetration-detection device (7).
2. a kind of Household Air Purifier according to claim 1 and purifying regeneration technique thereof, it is characterized in that: the upper end of described fine filter (4) offers a groove (41), the middle part of groove (41) is provided with a tapered protrusion (42), a passage (43) is offered in tapered protrusion (42), the housing of fine filter (4) offers spacing hole (44), described mixing and absorption bed (5) lower end is provided with a boss (51) coordinated with groove (41), boss (51) offers a reverse taper holes (52) coordinated with tapered protrusion (42), the bottom of reverse taper holes (52) offers an air admission hole (57) be communicated with passage (43), the conical surface of reverse taper holes (52) is stained with the resistant to elevated temperatures rubber layer of one deck (53), the sidewall of described boss (51) offers a blind hole (54), one alignment pin (55) is installed in blind hole (54), the bottom of alignment pin (55) is provided with a spring (56), spring (56) is arranged on the bottom of blind hole (54), alignment pin (55) under spring force, its some is made to be positioned at spacing hole (44).
3. a kind of Household Air Purifier according to claim 1 and purifying regeneration technique thereof, is characterized in that: described pedestal (1) bottom is provided with lockable universal wheels.
4., based on the purifying regeneration technique of a kind of Household Air Purifier described in claim 1 ~ 4 any one, it is characterized in that: it comprises the following steps:
S1: purification absorbed air: air purifier is assembled according to said structure, switches on power, frequency conversion fan (2) forces room air to be purified by air purifier, and the air after purification overflows from air outlet;
S2: change mixing and absorption bed: after air purifier uses, when penetration-detection device (7) detects that the air after purification is not up to standard or mixing and absorption bed (5) use after ten days, original mixing and absorption bed (5) is taken out, and mixing and absorption bed (5) after replacing with regeneration;
S3: mixing and absorption bed regenerates: by the mixing and absorption bed (5) disassembled in S2, is delivered in adsorption and regeneration device and is sealed after carrying out thoroughly regeneration totally by high temperature, vacuum, cold blowing technique, then it used in air purifier.
5. a kind of Household Air Purifier purifying regeneration technique according to claim 5, is characterized in that: the adsorption and regeneration device regeneration process in described S3 comprises the following steps:
Z1: install mixing and absorption bed, be arranged on adsorption and regeneration device by mixing and absorption bed (5), adsorption and regeneration device work, provides and purify air;
Z2: heat: purifying air in adsorption and regeneration device is heated by electric heater, the high-temperature gas after heating continues to heat mixing and absorption bed (5);
Z3: vacuumize: vacuumized by the mixing and absorption bed (5) after heating in Z2 step, combustion gas, makes mixing and absorption bed (5) holomorphosis;
Z4: cold blowing process: purifying air in Z1 step is continued regenerating mixing and absorption bed (5) cold blowing completely until normal temperature;
Z5: vacuumize sealing: vacuumize the mixing and absorption bed (5) in Z4, takes out mixing and absorption bed (5) and packs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510211254.2A CN104841227B (en) | 2015-04-29 | 2015-04-29 | A kind of Household Air Purifier and purifying regeneration technique thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510211254.2A CN104841227B (en) | 2015-04-29 | 2015-04-29 | A kind of Household Air Purifier and purifying regeneration technique thereof |
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| CN104841227A true CN104841227A (en) | 2015-08-19 |
| CN104841227B CN104841227B (en) | 2016-09-14 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108404603A (en) * | 2018-04-24 | 2018-08-17 | 宁夏宝塔化工中心实验室(有限公司) | A kind of indoor formaldehyde adsorbent equipment |
| CN108954553A (en) * | 2018-07-17 | 2018-12-07 | 殷荣蓬 | Air purifier |
| CN109673148A (en) * | 2016-08-19 | 2019-04-23 | 三星电子株式会社 | Air purifier |
| CN111536617A (en) * | 2020-05-09 | 2020-08-14 | 深圳市广大实业有限公司 | Anion air device |
| CN111735134A (en) * | 2020-06-12 | 2020-10-02 | 珠海格力电器股份有限公司 | Sterilizing device and sterilizing method |
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| CN203657087U (en) * | 2013-07-12 | 2014-06-18 | 关玉园 | Air purification device |
| CN204084634U (en) * | 2014-08-20 | 2015-01-07 | 上海合立洁净技术工程有限公司 | Multifunction high efficiency air purifying sterilizer |
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| CN201582929U (en) * | 2009-12-25 | 2010-09-15 | 东莞市利安达环境科技有限公司 | Radon-removing air purifier |
| CN203657087U (en) * | 2013-07-12 | 2014-06-18 | 关玉园 | Air purification device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109673148A (en) * | 2016-08-19 | 2019-04-23 | 三星电子株式会社 | Air purifier |
| CN108404603A (en) * | 2018-04-24 | 2018-08-17 | 宁夏宝塔化工中心实验室(有限公司) | A kind of indoor formaldehyde adsorbent equipment |
| CN108954553A (en) * | 2018-07-17 | 2018-12-07 | 殷荣蓬 | Air purifier |
| CN108954553B (en) * | 2018-07-17 | 2020-07-28 | 三门县科坝商贸有限公司 | Novel air purifier |
| CN111536617A (en) * | 2020-05-09 | 2020-08-14 | 深圳市广大实业有限公司 | Anion air device |
| CN111536617B (en) * | 2020-05-09 | 2021-09-24 | 深圳市广大实业有限公司 | Anion air device |
| CN111735134A (en) * | 2020-06-12 | 2020-10-02 | 珠海格力电器股份有限公司 | Sterilizing device and sterilizing method |
| CN111735134B (en) * | 2020-06-12 | 2021-07-09 | 珠海格力电器股份有限公司 | Sterilizing device and sterilizing method |
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| Publication number | Publication date |
|---|---|
| CN104841227B (en) | 2016-09-14 |
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