CN204358865U - Efficient air purifier - Google Patents
Efficient air purifier Download PDFInfo
- Publication number
- CN204358865U CN204358865U CN201420806208.8U CN201420806208U CN204358865U CN 204358865 U CN204358865 U CN 204358865U CN 201420806208 U CN201420806208 U CN 201420806208U CN 204358865 U CN204358865 U CN 204358865U
- Authority
- CN
- China
- Prior art keywords
- air
- side plate
- blower fan
- efficient
- box
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of efficient air purifier, comprises purifier shell, and be installed on elementary filter core, blower fan and composite filter element in described purifier shell, and be arranged on the control device on described purifier shell, described control device is connected with blower fan; Described purifier shell comprises the first side plate, top board, the second side plate, the base plate that connect successively and be enclosed to form tubular shell framework, and is installed on the front and rear panels of both sides before and after described case frame respectively; Described first side plate and the second side plate bottom all offer air inlet, and described top board is provided with top cover, and both sides and the top of described top cover all offer air outlet.Can solve current single admission and unilateral air outlet, air intake and air-out inefficiency make the problem that overall purification efficiency is low.
Description
Technical field
The utility model relates to purification technology field, particularly a kind of efficient air purifier.
Background technology
Efficient air purifier is that various air pollutants can be adsorbed, decompose or be transformed to one, the product of effective raising air cleanliness, but in conventional art, the air inlet of air purifier is arranged on side place, i.e. single admission, and air intake efficiency is lower, and the air outlet of air purifier is also arranged on side, i.e. unilateral air outlet, makes air-out efficiency also very low, affects overall purification efficiency.
Summary of the invention
Based on this, for solving the above problems, the utility model proposes a kind of efficient air purifier, adopting the design of both sides air intake and the multi-direction air-out of top large area, air intake and air-out efficiency being improved, improves air purification efficiency.
Its technical scheme is as follows:
A kind of efficient air purifier, comprise purifier shell, be installed on elementary filter core, blower fan and composite filter element in described purifier shell, and be arranged on the control device on described purifier shell, described control device is connected with blower fan; Described purifier shell comprises the first side plate, top board, the second side plate, the base plate that connect successively and be enclosed to form tubular shell framework, and is installed on the front and rear panels of both sides before and after described case frame respectively; Described first side plate and the second side plate bottom all offer air inlet, and described top board is provided with top cover, and both sides and the top of described top cover all offer air outlet; Described elementary filter core, blower fan and composite filter element are arranged between described base plate and top board, and the air inlet of described first side plate and the second side plate is respectively provided with an elementary filter core, described blower fan is arranged between two described elementary filter cores, and described composite filter element is arranged between described blower fan and top board.
The efficient air purifier that the utility model provides, there is the first side plate and the second side plate that are separately positioned on the equipment left and right sides, and be arranged on the top board at equipment top, and the top cover be arranged on top board, air inlet is separately positioned on two side plates, can increase intake, and air outlet is arranged on both sides and the top of top cover, can air output be increased, the air of purification is discharged fast in time.Can solve current single admission and unilateral air outlet, air intake and air-out inefficiency make the problem that overall purification efficiency is low.
Below its further technical scheme is described:
Further, described air inlet is all set to open mesh, and described air outlet is set to strip opening.Air inlet is set to large-area open mesh, enough large intake can be ensured, and just can tentatively filter when air intake, remove thicker object particle etc.; And air outlet is set to strip opening, can in time the air after filtration, purification be discharged, to improve air purification efficiency.
Further, be also provided with UV assembly between described blower fan and composite filter element, described UV assembly comprises uviol lamp and is coated with the skeleton of photocatalyst.UV assembly effectively can remove the pernicious gas such as formaldehyde, benzene, ammonia in air.
Further, also comprise the air box be arranged between two described elementary filter cores, described assembling is in described air box, and described UV assembly is arranged on described air box top.Air box can by air inlet and air outlet completely isolated, can carry out effectively purifying completely to air, and purification air can not be polluted.
Further, described composite filter element comprises the filter screen box of sealing chimeric with described air box, and the activated carbon adsorption layer be juxtaposed in described filter screen box and high-efficient filter stratum reticulare.Air box and filter screen box are combined closely, the air that blower fan is discharged can enter in filter screen box and filter, and the activated carbon adsorption layer of composite filter element can formaldehyde, gas with foreign flavor etc. in absorbed air, high-efficient filter stratum reticulare can remove germ in air and fine particle further.
Further, described first side plate and the second side plate are provided with filter screen overhead gage and filter screen lower baffle plate, and described elementary filter core is arranged between described filter screen overhead gage and filter screen lower baffle plate.Elementary filter core can be positioned clamping by baffle plate.
Further, described control device comprises control circuit, and the air mass sensor to be connected with described control circuit and smell sensor, described control circuit is installed in described top cover, and described air mass sensor and smell sensor are installed on described first side plate or the second side plate.By at top cover inside installing control circuit, and air mass sensor and smell sensor are installed on side plate, can the air quality of Real-Time Monitoring indoor, according to the mode of operation of the automatic conditioning equipment of the air quality of indoor.
Further, described control device comprises the pressure sensor be connected with institute control circuit, and described pressure sensor is arranged at described air outlet place.For detecting the pressure in air port, thus detect the filtration situation of filter screen.
Further, described control device also comprises the microswitch be installed on described base plate, and described microswitch is connected with header board, and described microswitch is connected with power supply simultaneously.Microswitch can be touched by header board, when header board is opened, can automatic cutting equipment power supply, and protection user personal safety.
Further, described control device comprises the control panel being arranged on and described top cover is connected with control circuit, and described control panel comprises control button and display screen.Control panel is contained in top cover top, handled easily and check equipment operation condition.
The utility model has following beneficial effect:
1, adopt two bottom sides large area air inlet system, can solve the problem of current single side air inlet quantity not sufficient, what be conducive to raising air purifier purifies air quantity (CADR value), improves 50% than the existing efficiency of single admission on the market;
2, air inlet arranges and has the elementary filter core of F7 level screen pack, and in conjunction with the air inlet of netted setting, effectively can filter out hair, bulky grain dust.Solve without slightly imitating filtration, bulky grain dust hair directly through blower fan to composite filter element, blower fan is twined the problem of dead stall by hair, also makes composite filter element it goes without doing slightly to imitate filtration, extends the composite filter element life-span, reduces maintenance cost;
3, air outlet place arranges and has the composite filter element thickening efficient HEPA screen pack+active carbon, coordinates the UV assembly be made up of uviol lamp and photocatalyst, can more efficiently remove the pernicious gases such as formaldehyde, benzene, ammonia and dedusting de-tastes sterilization;
4, top simultaneously left, upper, right three direction large area air-out, can make, through the pure air cloth roomful faster filtered, to solve because air-out area is little on market, be trapped in cavity through the pure air filtered, make the problem that air quantity reduces.
Accompanying drawing explanation
Structural representation when Fig. 1 is the removal header board of efficient air purifier described in the utility model embodiment;
Fig. 2 is the left TV structure schematic diagram when Fig. 1 removes the first side plate.
Description of reference numerals:
110-first side plate, 120-second side plate, 130-top board, 140-base plate, 150-top cover, 152-air outlet, 160-castor, plate after 170-, 180-header board, the elementary filter core of 200-, 210-filter screen overhead gage, 220-filter screen lower baffle plate, 300-blower fan, 310-air box, 312-air box top board, 400-UV assembly, 500-composite filter element, 510-filter screen box, 520-activated carbon adsorption layer, 530-high-efficient filter stratum reticulare, 600-control device, 610-pressure sensor, 620-air mass sensor (and smell sensor), 630-microswitch.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
As shown in Figure 1 to Figure 2, a kind of efficient air purifier, comprise purifier shell (not indicating in figure), be installed on the elementary filter core 200 in purifier shell, blower fan 300 and composite filter element 500 successively, and the control device 600 be arranged on purifier shell, this control device 600 is connected with blower fan 300.
With accompanying drawing 1 direction as shown for standard, setting is being just efficient air purifier front to the direction of Fig. 1, and the left side of Fig. 1 is efficient air purifier left, and the right of Fig. 1 is efficient air purifier right.As shown in Figure 1 to Figure 2, above-mentioned purifier shell comprises the first side plate 110, top board 130, second side plate 120, the base plate 140 that connect successively and be enclosed to form tubular shell framework.Qianmen and back door is formed at the front and back position of this case frame, in this Qianmen and position, back door, correspondence is provided with header board 180 and rear plate 170 respectively, namely this header board 180 and rear plate 170 lay respectively at both sides before and after case frame, form a hermetically-sealed construction, elementary filter core 200, blower fan 300 and composite filter element 400 are enclosed in enclosure interior.In addition, above-mentioned the first side plate 110, second side plate 120, header board 180, rear plate 170, top board 130 and base plate 140 are sheet metal part.The shell structure of efficient air purifier is formed mainly through sheet metal part, is linked together, do not need to carry out die sinking as plastic parts, can save open time and die cost by riveted joint or screw.And, four castors 160 are installed in the bottom of this efficient air purifier, facilitate mobile device to the place of any needs.
This first side plate 110 and the second side plate 120 offer air inlet (not shown in the figures anticipate out), and top board 130 is provided with top cover 150, this top cover 150 offers air outlet 152.Elementary filter core 200, blower fan 300 and composite filter element 500 are arranged between base plate 140 and top board 130, and the air inlet of the first side plate 110 and the second side plate 120 is respectively provided with an elementary filter core 200, and blower fan 300 is arranged between two elementary filter cores 200, composite filter element 500 is arranged between blower fan 300 and top board 130, is also provided with UV assembly 400 in addition between blower fan 300 and composite filter element 500.Namely each elementary filter core 200 is near air inlet, and composite filter element 500 is near air outlet 152, and blower fan 300 and UV assembly 400 are between elementary filter core 200 and composite filter element 300.
Particularly, first side plate 110 and the second side plate 120 are separately positioned on the left and right sides of efficient air purifier, first side plate 110 and the second side plate 120 are provided with filter screen overhead gage 210 and filter screen lower baffle plate 220, elementary filter core 200 can be arranged between described filter screen overhead gage 210 and filter screen lower baffle plate 220, can utilize baffle plate that two elementary filter cores 200 are positioned clamping.In addition, the first side plate 110 and the second side plate 120 can be set to tabular, also the two all can be set to arc-shaped curved surface tabular, the shape of elementary filter core 200 can be corresponding with side plate shape.And; air inlet on first side plate 110 and the second side plate 120 is all set to open mesh; and air inlet is all arranged on the bottom position place of two pieces of sides (namely near the position of base plate 140; be convenient to from bottom air intake); air inlet is all set to large-area open mesh; enough air intakes and air-out smoothly in time can be ensured, and just can tentatively filter when air intake, remove thicker bulky grain dust and hair etc.And the air outlet 152 on top cover 150 is all set to strip opening, and air outlet is arranged at top and the both sides of top cover 150 respectively, and air outlet is set to strip opening, resistance when being vented can be reduced, in time the air after filtration, purification can be discharged, to improve air purification efficiency, and can also inclusion particles be avoided to enter purifier shell from air outlet as far as possible.
This efficient air purifier also comprises the air box 310 be arranged between two elementary filter cores 200, blower fan 300 is installed in air box 310, air box 310 can by air inlet and air outlet completely isolated, can carry out effectively purifying completely to air, and purification air can not be polluted.Particularly, described blower fan 300 is scroll casing type centrifugal blower, this blower fan 300 can arrange the inlet scoop that two lay respectively at two elementary filter core 200 sides, an inlet scoop between two elementary filter cores 200 also can be set, and this blower fan 300 also comprises the exhaust outlet being arranged on air box 310 top.This air box 310 comprises the air box left plate that also comprises and be positioned at blower fan 300 both sides and air box right plate (not shown in the figures anticipate out), this air box left plate and air box right plate corresponding first side plate 110 and the second side plate 120 respectively, one of them elementary filter core 200 is installed between the first side plate 110 and air box left plate, and another elementary filter core 200 is installed between the second side plate 120 and air box right plate.And, the left plate of this air box and air box right panel are provided with netted air holes excessively, cross from air box the inlet scoop that air holes enters blower fan 300 through elementary filter core 200 filtered air.This air box 310 also comprises the air box top board 312 be connected with air box left plate and air box right plate, blower fan 300 is mounted on air box top board 312, and blower fan exhaust outlet can be arranged on air box top board 312, can discharge through preliminary filtered air.In addition, this air box 310 also comprises for plate after the air box header board of seal fan 300 and air box (not shown in the figures anticipate out), after this air box header board and air box, plate is fixed on the first side plate 110 and the second side plate 120 and base plate 140, make between air box 310 and the case frame of clarifier, to form the good structure of sealing, effectively separate air inlet and air outlet, the air mixing avoided cleaned air and do not purify, ensure that purification of air purity.And above-mentioned air box, filter screen box and top cover can be set to plastic parts.
During this efficient air purifier energising work, the centrifugal blower 300 be arranged in air box 310 rotates, the impeller blade that air blower fan from fan induced draught opening's edge flows to blower fan exhaust outlet, vacuum is formed at fan induced draught mouth place, room air is under the effect of atmospheric pressure, the mistake air holes that the air inlet arranged from the first side plate 110 and the second side plate 120 and air box 310 are arranged enters blower fan, and the air entering blower fan from both sides is when through the elementary filter core 200 be arranged at side plate and air box, the bulky grain dust in air can be filtered out, hair, and send blower fan exhaust outlet in streams to a place obtain energy in draught fan impeller after.
And be also provided with UV assembly 400 on above-mentioned air box top board 312 top (i.e. blower fan exhaust outlet top), this UV assembly 400 comprises the coating skeleton of photocatalyst and uviol lamp (not shown in the figures anticipate out).Be coated with nanoscale TiO
2for the photocatalyst of main material, under the ultraviolet irradiation that photocatalyst sends at uviol lamp, can the pollutant such as degradation of formaldehyde, benzene,toluene,xylene, ammonia, TVOC effectively, and there is efficient antiseptic property widely, the toxin that bacterium or fungi can be discharged decomposes and harmless treatment.Namely from the air through primary filter that air box top board 312 is discharged, the pernicious gas such as formaldehyde, benzene, ammonia in air can be removed under the effect of UV assembly 400.
Composite filter element 500 is provided with between UV assembly 400 and air outlet 152, this composite filter element 500 comprises the filter screen box 510 that seal chimeric with air box 310, this filter screen box 510 is divided into two-layer, comprise and be juxtaposed on activated carbon adsorption layer 520 in filter screen box 510 and high-efficient filter stratum reticulare 530, this activated carbon adsorption layer 520 is provided with active carbon, and this high-efficient filter stratum reticulare 530 is provided with the efficient HEPA screen pack of thickening.This filter screen box 510 also comprises filter screen box Qianmen (not shown in the figures anticipate out), filter screen box 510 can be opened or closed, and conveniently installs and changes activated carbon adsorption layer 520 and high-efficient filter stratum reticulare 530.Post sealing strip at activated carbon adsorption layer 520 and the two-layer up and down of high-efficient filter stratum reticulare 530, after filter screen being put into filter screen box 510, shut filter screen box Qianmen, two filter mesh layers are pressed in filter screen box by filter screen box Qianmen, make to form sealing between filter mesh layer and filter screen box.And, air box 310 and filter screen box 510 are combined closely, the air that blower fan 300 is discharged from exhaust outlet is after filtering through UV assembly 400, can enter in filter screen box 510 and again filter, and the activated carbon adsorption layer 520 of composite filter element 500 can formaldehyde, gas with foreign flavor etc. in absorbed air, high-efficient filter stratum reticulare 530 can remove germ in air and fine particle further.Namely the air of coarse filtration enters activated carbon adsorption layer 520 after UV assembly 400, high-efficient filter stratum reticulare 530 is entered after charcoal absorption, through the pure air of high-efficient filter stratum reticulare 530 from the top outlet inlet 152 of clarifier discharged to indoor, the direction of air intake and air-out makes indoor whole air form two circulations, effectively the air of the whole indoor of purification.
And, this purifier shell also comprises control device 600, this control device 600 comprises control circuit (not shown in the figures anticipate out), and the air mass sensor to be connected with control circuit and smell sensor 620, and control circuit is installed in top cover 150, and air mass sensor 620 and smell sensor (the two is installed together, and does not do detailed differentiation at this) are installed on the first side plate 110 or the second side plate 120.Particularly, air mass sensor 620 and smell sensor are installed on the first side plate 110 or the second side plate 120 same position place below, and aperture is offered on the first side plate 110 or the second side plate 120, can IAQ be detected by this little hole sensor.Therefore, by top cover 150 inside installing control circuit, and air mass sensor 620 and smell sensor are installed on side plate, can the air quality of Real-Time Monitoring indoor, according to the mode of operation of the automatic conditioning equipment of the air quality of indoor.Control device 600 also comprises the control panel (not shown in the figures anticipate out) being arranged on and top cover 150 is connected with control circuit, and control panel comprises control button and display screen.Control panel is contained in top cover 150 top, conveniently operation is carried out to efficient air purifier and control and check equipment operation condition.And this control panel is arranged at the centre position of top cover 150, and air outlet 152 is arranged on top two side position of top cover 150, does not interfere with each other.
This control device 600 also comprises the pressure sensor 610 be connected with control circuit, the sample point of this pressure sensor 610 is arranged on air outlet 152 place of top cover 150, the pressure in air port can be detected in real time, for judging the service condition of filter core (comprising elementary filter core and composite filter element), thus detect the filtration situation of filter core, when filter core fills up flue dust, filter core resistance strengthens, the pressure in blower fan 300 exit raises, and pressure sensor 610 just sends signal prompting changing filter core.And this control device 600 also comprises the microswitch 630 be installed on air box 310 base plate, and microswitch 630 is connected with header board 180, microswitch 630 is connected with power supply simultaneously.Microswitch 630 can be touched by header board 180, when header board 180 is opened, can automatic cutting equipment power supply, and protection user personal safety.
The efficient air purifier that the utility model provides, have the first side plate 110 and the second side plate 120 being separately positioned on the left and right sides, air inlet is arranged on the first side plate 110 and the second side plate 120, and air outlet establishes 152 to put on top cover 150.This first side plate 110 and the second side plate 120 place are provided with an elementary filter core 200, air box 310 is provided with between two elementary filter cores 200, blower fan 300 is installed in air box 310, the top of air box 310 is provided with UV assembly 400, and composite filter element 500 is arranged between UV assembly 400 and top board 130.When blower fan 300 works; the air inlet that air is arranged from the first side plate 110 and the second side plate 120 is sucked; first first remove bulky grain object in air inlet; the comparatively fine particle dust in air is tentatively filtered out again through elementary filter core 200; then remove the pernicious gas in air through UV assembly 400, then carry out fine filtering through composite filter element 500, remove peculiar smell and bacterium; finally obtain pure and fresh pure air, and discharge from the air outlet 152 that top cover 150 is arranged.Air inlet is separately positioned on the biside plate of efficient air purifier, air outlet is arranged on top and the both sides of top cover 150, realizes the pattern of both sides air intake and many side air-outs, make equipment outlet and inlet more efficient and rational, improve air purification efficiency.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this description is recorded.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. an efficient air purifier, is characterized in that, comprises purifier shell, and be installed on elementary filter core, blower fan and composite filter element in described purifier shell, and be arranged on the control device on described purifier shell, described control device is connected with blower fan;
Described purifier shell comprises the first side plate, top board, the second side plate, the base plate that connect and be enclosed to form tubular shell framework, and is installed on the front and rear panels of both sides before and after described case frame respectively; Described first side plate and the second side plate bottom all offer air inlet, and described top board is provided with top cover, and both sides and the top of described top cover all offer air outlet;
Described elementary filter core, blower fan and composite filter element are arranged between described base plate and top board, and the air inlet of described first side plate and the second side plate is respectively provided with an elementary filter core, described blower fan is arranged between two described elementary filter cores, and described composite filter element is arranged between described blower fan and top board.
2. efficient air purifier according to claim 1, is characterized in that, described air inlet is all set to open mesh, and described air outlet is set to strip opening.
3. efficient air purifier according to claim 1, is characterized in that, is also provided with UV assembly between described blower fan and composite filter element, and described UV assembly comprises uviol lamp and is coated with the skeleton of photocatalyst.
4. efficient air purifier according to claim 3, is characterized in that, also comprises the air box be arranged between two described elementary filter cores, and described assembling is in described air box, and described UV assembly is arranged on described air box top.
5. efficient air purifier according to claim 4, is characterized in that, described composite filter element comprises the filter screen box of sealing chimeric with described air box, and the activated carbon adsorption layer be juxtaposed in described filter screen box and high-efficient filter stratum reticulare.
6. efficient air purifier according to claim 1, is characterized in that, described first side plate and the second side plate are provided with filter screen overhead gage and filter screen lower baffle plate, and described elementary filter core is arranged between described filter screen overhead gage and filter screen lower baffle plate.
7. the efficient air purifier according to claim 1-6 any one, it is characterized in that, described control device comprises control circuit, and the air mass sensor to be connected with described control circuit and smell sensor, described control circuit is installed in described top cover, and described air mass sensor and smell sensor are installed on described first side plate or the second side plate.
8. efficient air purifier according to claim 7, is characterized in that, described control device comprises the pressure sensor be connected with described control circuit, and described pressure sensor is arranged at described air outlet place.
9. efficient air purifier according to claim 7, is characterized in that, described control device also comprises the microswitch be installed on described base plate, and described microswitch is connected with header board, and described microswitch is connected with power supply simultaneously.
10. efficient air purifier according to claim 7, is characterized in that, described control device comprises the control panel being arranged on and described top cover is connected with control circuit, and described control panel comprises control button and display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420806208.8U CN204358865U (en) | 2014-12-16 | 2014-12-16 | Efficient air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420806208.8U CN204358865U (en) | 2014-12-16 | 2014-12-16 | Efficient air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204358865U true CN204358865U (en) | 2015-05-27 |
Family
ID=53260334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420806208.8U Active CN204358865U (en) | 2014-12-16 | 2014-12-16 | Efficient air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204358865U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678995A (en) * | 2017-01-22 | 2017-05-17 | 上海市全保环境科技有限公司 | Air purifying device designed based on air duct and manufacturing method |
| CN107435976A (en) * | 2016-05-26 | 2017-12-05 | 中船重工海博威（江苏）科技发展有限公司 | A kind of air purifier with independent ventiduct |
| CN109173449A (en) * | 2018-08-15 | 2019-01-11 | 湖州高盛环保科技有限公司 | A kind of indoor air cleaner |
-
2014
- 2014-12-16 CN CN201420806208.8U patent/CN204358865U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107435976A (en) * | 2016-05-26 | 2017-12-05 | 中船重工海博威（江苏）科技发展有限公司 | A kind of air purifier with independent ventiduct |
| CN106678995A (en) * | 2017-01-22 | 2017-05-17 | 上海市全保环境科技有限公司 | Air purifying device designed based on air duct and manufacturing method |
| CN109173449A (en) * | 2018-08-15 | 2019-01-11 | 湖州高盛环保科技有限公司 | A kind of indoor air cleaner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104482602B (en) | Intelligent air purifier and its filter screen life-span monitoring method | |
| CN204901947U (en) | Two air -purifying purifier of indoor and outdoor air | |
| CN103486674B (en) | A kind of wall-mounted fresh air purifier | |
| CN203771568U (en) | Combined detachable domestic fresh air purifier | |
| CN105987426A (en) | Indoor air quality control system | |
| CN104501315B (en) | The integral type indoor air-purifier of electrostatic fresh air Total heat exchange | |
| CN205717829U (en) | A kind of air purifier with filter check function | |
| CN204358865U (en) | Efficient air purifier | |
| CN209341504U (en) | A kind of household fresh air purifying all-in-one machine | |
| CN203663583U (en) | Plate type efficient multistage welding fume purifying equipment | |
| CN213747200U (en) | Air purifier capable of achieving all-dimensional efficient air inlet | |
| CN108036426A (en) | A kind of air cleaning unit of high-efficiency environment friendly | |
| CN205261812U (en) | Window is filtered to intelligence | |
| CN204358866U (en) | Air purifier | |
| CN207555892U (en) | A kind of two-way fresh air purifier | |
| CN207035321U (en) | A kind of Integral air clearing machine | |
| CN206648190U (en) | A kind of air purifier with toxic gas warning function | |
| CN213747201U (en) | Air purifier with high-efficient filtering capability | |
| CN212188192U (en) | Anion air purification device | |
| CN205351539U (en) | Window formula indoor air purification machine | |
| CN205593085U (en) | Ecological clarifier of new trend intelligence | |
| CN107894056A (en) | A kind of two-way fresh air purifier | |
| CN107289573A (en) | Skyscraper broken-bridge aluminum alloy window intelligently filters air interchanger | |
| CN205878480U (en) | Purification type ventilator | |
| CN206919304U (en) | A kind of fresh air purification device for efficiently removing PM2.5 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |