CN205783368U - A kind of air cleaner - Google Patents
A kind of air cleaner Download PDFInfo
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- CN205783368U CN205783368U CN201620465486.0U CN201620465486U CN205783368U CN 205783368 U CN205783368 U CN 205783368U CN 201620465486 U CN201620465486 U CN 201620465486U CN 205783368 U CN205783368 U CN 205783368U
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Abstract
This utility model discloses a kind of air cleaner, including air quantity adjusting mechanism, for entering the resh air requirement in casing according to the regulation of indoor gas concentration parameter from fresh wind port, and enters return air amount ratio total air output in casing from return air inlet.This utility model is on the basis of purifying the air of a room, according to indoor oxygen content situation of change, the outdoor fresh air that oxygen content is higher is provided rightly, can also farthest reduce the loading effects brought owing to indoor and outdoor air has the temperature difference, have and use safe, comfortable, energy-conservation advantage.
Description
Technical field
This utility model relates to air cleaning, permanent oxygen processing technology field, is specifically related to the air cleaner in a kind of indoor place being applied to the densely populated place such as classroom, cinema.
Background technology
In recent years, the air quality of ours at one's side is deteriorated year by year, and haze natural law gets more and more.All year air is in the city numbers of moderate or serious pollution natural law up to 15% also increase trend.The most quick-fried table of PM2.5 index does not the most become news.To the daily study of people, live, work the impact all brought in various degree.
In the face of the serious haze of air, in addition to prevention and control of adopting vigorous measures, carry out in daily life protecting the selection that may is that comparison is real.For indoor application place, from protection air haze optional equipment angle analysis, at present for mainly have two class optional equipments, i.e. indoor air cleaner and new wind air filtering purifier.
For indoor air cleaner, on market, air purifier product is a feast for the eyes, of a great variety, but all there is the defect of a general character in these equipment, the premise i.e. realizing its function is to need the indoor employing internal air circulation mode at airtight door window, it is impossible to have outdoor new wind supplement and realize the function of ventilation while purifying air.Indoor CO is caused owing to lacking ventilation function2, even there is secondary pollution in concentration over-standard.
While newly wind air purifier major function is in by outdoor air suction chamber, air is carried out filtration, purification process.Effectively room air can be made quantitatively displacement, make the oxygen content of room air remain at the interval of a reasonable abundance, i.e. CO2No longer there is the phenomenon that exceeds standard in value.
But applying new wind air purifier to there is also an obvious defect, i.e. have the temperature difference due to room, inside and outside air, operating mode the most in the winter time, its temperature approach is the biggest.The temperature difference load that a certain amount of outdoor Cryogenic air is brought after being inhaled into indoor, causes indoor air temperature decline by a relatively large margin occur, has a huge impact to the comfort level of people, and the problems referred to above limit the extensive application of this kind equipment.
And all there is bigger uncertainty in PM2.5 content, carbon dioxide concentration value and the temperature in Outdoor Air Quality state i.e. air, and its excursion is bigger toward contact, obvious defect and deficiency all will be brought in the air-conditioning place being used alone above-mentioned two kind equipments by this.
In view of the above problems, it is necessary to be provided that a kind of device, on the basis of purifying the air of a room, according to Outdoor Air Quality situation, indoor oxygen content change demand, indoor occupant number (i.e. producing the size of amount of carbon dioxide in the unit interval), there is provided the outdoor fresh air that oxygen content is higher rightly, moreover it is possible to farthest reduce the loading effects brought owing to indoor and outdoor air has the temperature difference.
Utility model content
The purpose of this utility model is to provide a kind of air cleaner.
For realizing one of above-mentioned utility model purpose, this utility model adopts the following technical scheme that
A kind of air cleaner, including casing, described casing is provided with the fresh wind port connected with outdoor environment, and the return air inlet that connects with indoor environment and air outlet；
Blower fan, is used for driving air one-way flow between described fresh wind port and/or described return air inlet extremely described air outlet；
Air quantity adjusting mechanism, enters the resh air requirement in described casing for regulation from described fresh wind port, and enters return air amount ratio total air output in described casing from described return air inlet；
Gas concentration sensor, is used for gathering indoor gas concentration parameter；
Controller, regulates described ratio for controlling described air quantity adjusting mechanism according to described indoor gas concentration parameter；
Also include filter, be arranged in described casing, and between described fresh wind port, described return air inlet to described air outlet, the impurity being used in air filtering.
The technical scheme improved further as this utility model, described air quantity adjusting mechanism includes pedestal, blade and executor；
Described pedestal is positioned on the inwall of described casing, and described blade is flat sheet-like, and the edge, side of described blade is pivotally connected with described pedestal；
Described executor is for driving described blade with described pivot for rotary shaft rotary oscillation between the primary importance near described fresh wind port and the second position near described return air inlet；
Described blade from primary importance to the second position swing time, resh air requirement ratio in total air output increases, and return air amount ratio in total air output reduces；
Described blade from the second position to primary importance swing time, resh air requirement ratio in total air output reduces, and return air amount ratio in total air output increases.
The technical scheme improved further as this utility model, also includes heater, enters the temperature of air in described casing for improving from described fresh wind port；
Indoor temperature transmitter, is used for gathering indoor temperature；
Outdoor temperature sensor, is used for gathering outdoor temperature；
Controller, for the ratio in total air output according to resh air requirement and return air amount, and indoor and outdoor temperature controls the work of described heater.
The technical scheme improved further as this utility model, the plane residing when being positioned at the second position with described blade of described blade plane residing when being positioned at primary importance becomes 90 degree of angles.
The technical scheme improved further as this utility model, also includes differential manometer, for monitoring the pressure difference of described filter both sides.
Relative to prior art, of the present utility model have the technical effect that
This utility model is on the basis of purifying the air of a room, according to indoor oxygen content situation of change, the outdoor fresh air that oxygen content is higher is provided rightly, can also farthest reduce the loading effects brought owing to indoor and outdoor air has the temperature difference, have and use safe, comfortable, energy-conservation advantage.
Accompanying drawing explanation
Fig. 1 is the external structure schematic perspective view of a kind of air cleaner in this utility model embodiment；
Fig. 2 is the external structure schematic diagram that in this utility model embodiment, visual angle looked up by a kind of air cleaner；
Fig. 3 is the external structure schematic diagram of a kind of air cleaner front viewing angle in this utility model embodiment；
Fig. 4 is the external structure schematic diagram at a kind of air cleaner side-looking visual angle in this utility model embodiment；
Fig. 5 is the sectional structure schematic diagram that in this utility model embodiment, visual angle overlooked by a kind of air cleaner；
Fig. 6 is the sectional structure schematic diagram at a kind of air cleaner side-looking visual angle in this utility model embodiment；
Fig. 7 is the structural representation of blade；
Fig. 8 is the structural representation of another angle of blade；
Fig. 9 is the schematic diagram in blade oscillating region；
Figure 10 is the schematic flow sheet of the control method of a kind of air cleaner in this utility model embodiment.
Detailed description of the invention
Below with reference to detailed description of the invention shown in the drawings, this utility model is described in detail.But these embodiments are not limiting as this utility model, structure, method or conversion functionally that those of ordinary skill in the art is made according to these embodiments are all contained in protection domain of the present utility model.
Embodiment
Seeing Fig. 1 to 6, a kind of air cleaner 100, including casing 1, described casing 1 is provided with the fresh wind port 11 connected with outdoor environment, and the return air inlet 12 that connects with indoor environment and air outlet 13；
Blower fan 2, is used for driving air one-way flow between described fresh wind port 11 and/or described return air inlet 12 to described air outlet 13；
Air quantity adjusting mechanism 3, enters the resh air requirement in described casing 1 for regulation from described fresh wind port 11, and enters return air amount ratio total air output (resh air requirement+return air amount) in described casing 1 from described return air inlet 12；
Gas concentration sensor 4, is used for gathering indoor gas concentration parameter；
Controller 5, regulates described ratio for controlling described air quantity adjusting mechanism 3 according to described indoor gas concentration parameter；
Also include filter 6, be arranged in described casing 1, and between described fresh wind port 11, described return air inlet 12 to described air outlet 13, the impurity being used in air filtering.
Casing 1 provides suitable installation site and space for the various elements constituting air cleaner 100 according to its basic function and dimensional requirement, including the structure being positioned at needed for casing about 1, fixed plate around and connection, retaining element, play be connected with building in application scenarios, fixing effect, connect, fixed form may is that suspension type, lands installing type or wall-mounted.
Fresh wind port 11, return air inlet 12, air outlet 13 can be made up of anti-oxidation, antiseptical material, such as aluminium alloy extrusions.Surface should smooth, be difficult to laying dust, and configure suitable valid circulation area according to flowing through air force.
Blower fan 2, it is configured with corresponding motor, impeller and impeller nest shell, there is the function sucking and sending air, air quantity scope can be: 60CMH～1200CMH, blower fan 2 static pressure such as correspondence are 80Pa～250Pa, needing the demand interval according to air force to carry out the impeller of option and installment different-diameter under normal circumstances, the rotating speed of blower fan 2 can be adjusted according to on-the-spot air output, the demand of noise control.
It should be noted that, blower fan 2 drives air one-way flow between described fresh wind port 11 and/or described return air inlet 12 to described air outlet 13 to specifically refer to: blower fan 2 drives air only to enter casing 1 from outdoor by fresh wind port 11, inside casing 1, flow to air outlet 13, finally enter indoor from air outlet 13；Blower fan 2 drives air only to enter casing 1 from indoor by return air inlet 12, flows to air outlet 13, finally enter indoor from air outlet 13 inside casing 1；Blower fan 2 drives air pass through fresh wind port 11 simultaneously from outdoor and enter casing 1 from indoor by return air inlet 12, and after casing 1 merged inside, unification flows to air outlet 13, finally enters indoor from air outlet 13.
Gas concentration sensor 4 can be gas concentration lwevel sensor, oxygen concentration sensor etc., can select according to specifically used scene, and for convenience of description, gas concentration sensor 4 hereinafter all refers in particular to gas concentration lwevel sensor.
Controller 5 is according to gas concentration lwevel state modulator air quantity adjusting mechanism 3, when indoor carbon dioxide concentration raises, resh air requirement ratio in total air output increases, return air amount ratio in total air output reduces, when indoor carbon dioxide lowering of concentration, resh air requirement ratio in total air output reduces, and return air amount ratio in total air output increases.
Filter 6 is arranged in casing 1, and fresh wind port 11, return air inlet 12 are positioned at the side of filter 6, and air outlet 13 is positioned at the opposite side of filter 6, the impurity being used in air filtering.
This utility model can be chosen the filter 6 of multiple grade, structure, purposes according to concrete application scenarios.Concrete, can include, but is not limited to: except high efficiency particulate air filter, high voltage electrostatic filter, high efficiency particulate air filter etc. in formaldehyde special filtering net, roughing-efficiency plate filter, pocket type.Above-mentioned filter 6 can take the mode of part combination configuration or all configurations to be combined according to the feature of actual application places.
Further, referring to Fig. 6 to 8, described air quantity adjusting mechanism 3 includes pedestal (not shown), blade 31 and executor's (not shown)；
Described pedestal is positioned on the inwall of described casing 1, and described blade 31 is flat sheet-like, and the edge, side of described blade 31 is connected by pivot 32 with described pedestal；
Described executor is for driving described blade 31 with described pivot 32 for rotary shaft rotary oscillation between the primary importance near described fresh wind port 11 and the second position near described return air inlet 12, and executor can be specifically motor；
Described blade 31 from primary importance to the second position swing time, resh air requirement ratio in total air output increases, and return air amount ratio in total air output reduces；
Described blade 31 from the second position to primary importance swing time, resh air requirement ratio in total air output reduces, and return air amount ratio in total air output increases.
As shown in Figure 6, the blade 31 in Fig. 6 is positioned at primary importance, and the blade 31 projected area in plane residing for fresh wind port 11 is maximum, it is meant that blade 31 can farthest block fresh wind port 11, and now, resh air requirement is minimum, and return air amount is maximum；Blade 31 turns clockwise with the pivot 32 of lower section for fulcrum can arrive the second position, in rotary course, the blade 31 projected area in plane residing for fresh wind port 11 is gradually reduced, and the projected area in plane residing for return air inlet 12 is gradually increased, so the ratio that resh air requirement is in total air output increases, return air amount ratio in total air output reduces.
Blade 31 from the second position to primary importance swing time situation, can be learnt by reverse derivation foregoing description, not repeat them here.
In the present embodiment, the plane residing when being positioned at the second position with described blade 31 of described blade 31 plane residing when being positioned at primary importance becomes 90 degree of angles, please join shown in Fig. 6, blade 31 is positioned at primary importance, plane residing for plane residing for blade 31 and fresh wind port 11 is parallel, now fresh wind port 11 is blocked by blade 31 completely, fully relies on return air inlet 12 air intake；Blade 31 dextrorotation turn 90 degrees the arrival second position, and plane residing for plane residing for blade 31 and return air inlet 12 is parallel, and now return air inlet 12 is blocked by blade 31 completely, fully relies on fresh wind port 11 air intake.
Certainly, without departing from rotating vane 31, adjust blade 31 at plane projection area residing for new, return air inlet 12, and then adjust under the principle of new, return air ratio, it is also possible to angle formed by the plane that plane residing when blade 31 is positioned at primary importance is residing when being positioned at the second position with blade 31 is set to slightly larger than 90 degree or is slightly less than 90 degree.
Pedestal is particularly located on casing 1 inwall of fresh wind port 11, return air inlet 12 intersection, play the effect of support blade 31, pedestal is usually arranged as the mesa-shaped of projection, bearing can be provided with, certainly, it is not limited thereto in some embodiments it is possible to offer through hole on 1 liang of relative inwall of casing as pedestal, this utility model.
For ensureing blade 31 intensity, reinforcement 33 structure of projection can be increased on blade 31, can also arrange reinforcing plate 34 at blade 31 near the side of pedestal, reinforcing plate 34 is fitted in blade 31 surface configuration, and reinforcing plate 34 can also arrange reinforcement 33 structure of projection.
Owing to needing to introduce outdoor new wind when indoor carbon dioxide concentration is higher, indoor temperature can be caused to decline when outdoor temperature is relatively low, affecting indoor comfort degree, air cleaner 100 also includes heater 7, enters the temperature of air in described casing 1 for improving from described fresh wind port 11；
Indoor temperature transmitter, is used for gathering indoor temperature；
Outdoor temperature sensor, is used for gathering outdoor temperature；
Controller 5, for the ratio in total air output according to resh air requirement and return air amount, and indoor and outdoor temperature controls described heater 7 and works.
Controller 5 judges whether outdoor temperature is less than the first temperature threshold, and whether indoor temperature is less than the second temperature threshold, and then according to resh air requirement and return air amount, the ratio in total air output controls the operating power of heater 7.
Such as, first temperature threshold is 10 degrees Celsius, second temperature threshold is 15 degrees Celsius, when outdoor temperature is less than the first temperature threshold, when indoor temperature is less than the second temperature threshold, the current angular of blade 31 is obtained by angular transducer, and then converse resh air requirement and return air amount ratio in total air output, when resh air requirement accounting is bigger, heater 7 power adapts to increase, when return air amount accounting is bigger, heater 7 power adapts to reduce.Under limiting case, when resh air requirement accounting is zero, pure with return air inlet 12 air intake time, heater 7 power selection is zero.
Impurities accumulation is had wherein after using for a long time due to filter 6, affect filter effect, even cause secondary pollution, so needing periodic cleaning, changing filter 6, for convenience of observing the time point changing filter 6, air cleaner 100, also include differential manometer 8, for monitoring the pressure difference of described filter 6 both sides, when differential manometer 8 detects the pressure difference of filter 6 both sides higher than threshold value, user can determine intuitively to be needed to change filter 6.
Certainly, communication unit and corresponding software platform can also be equipped with for air cleaner 100, it is transferred to be provided with on the terminal unit of software platform by parameters such as indoor temperature, outdoor temperature, gas concentration lwevels by communication unit, makes user can the duty of air purifier remotely be monitored.
The control method of a kind of air cleaner, controller, according to indoor gas concentration parameter, controls air quantity adjusting mechanism regulation and enters the resh air requirement in casing from fresh wind port, and enter return air amount ratio total air output in casing from return air inlet.
Indoor gas concentration parameter can be gas concentration lwevel parameter, oxygen concentration parameter etc., can select according to specifically used scene.
See Figure 10, in the present embodiment, described gas is carbon dioxide, when indoor carbon dioxide concentration raises, resh air requirement ratio in total air output increases, and return air amount ratio in total air output reduces, when indoor carbon dioxide lowering of concentration, resh air requirement ratio in total air output reduces, and return air amount ratio in total air output increases.
In other embodiments, described gas can also be other gases such as oxygen, such as, when described gas is oxygen, when indoor oxygen concentration raises, resh air requirement ratio in total air output reduces, return air amount ratio in total air output increases, when indoor oxygen lowering of concentration, resh air requirement ratio in total air output increases, and return air amount ratio in total air output reduces.
Further, described air quantity adjusting mechanism enters the resh air requirement in casing by blade adjustments from fresh wind port, and enters return air amount ratio total air output in casing from return air inlet；
Described blade is rotary oscillation between the primary importance near described fresh wind port and the second position near described return air inlet；
Described blade from primary importance to the second position swing time, resh air requirement ratio in total air output increases, and return air amount ratio in total air output reduces；
Described blade from the second position to primary importance swing time, resh air requirement ratio in total air output reduces, and return air amount ratio in total air output increases.
Referring to Fig. 6 to 8, described air quantity adjusting mechanism 3 includes pedestal (not shown), blade 31 and executor's (not shown)；
Described pedestal is positioned on the inwall of described casing 1, and described blade 31 is flat sheet-like, and the edge, side of described blade 31 is connected by pivot 32 with described pedestal；
Described executor is for driving described blade 31 with described pivot 32 for rotary shaft rotary oscillation between the primary importance near described fresh wind port 11 and the second position near described return air inlet 12, and executor can be specifically motor.
As shown in Figure 6, the blade 31 in Fig. 6 is positioned at primary importance, and the blade 31 projected area in plane residing for fresh wind port 11 is maximum, it is meant that blade 31 can farthest block fresh wind port 11, and now, resh air requirement is minimum, and return air amount is maximum；Blade 31 turns clockwise with the pivot 32 of lower section for fulcrum can arrive the second position, in rotary course, the blade 31 projected area in plane residing for fresh wind port 11 is gradually reduced, and the projected area in plane residing for return air inlet 12 is gradually increased, so the ratio that resh air requirement is in total air output increases, return air amount ratio in total air output reduces.
Blade 31 from the second position to primary importance swing time situation, can be learnt by reverse derivation foregoing description, not repeat them here.
In the present embodiment, the plane residing when being positioned at the second position with described blade 31 of described blade 31 plane residing when being positioned at primary importance becomes 90 degree of angles, please join shown in Fig. 6, blade 31 is positioned at primary importance, plane residing for plane residing for blade 31 and fresh wind port 11 is parallel, now fresh wind port 11 is blocked by blade 31 completely, fully relies on return air inlet 12 air intake；Blade 31 dextrorotation turn 90 degrees the arrival second position, and plane residing for plane residing for blade 31 and return air inlet 12 is parallel, and now return air inlet 12 is blocked by blade 31 completely, fully relies on fresh wind port 11 air intake.
Certainly, without departing from rotating vane 31, adjust blade 31 at plane projection area residing for new, return air inlet 12, and then adjust under the principle of new, return air ratio, it is also possible to angle formed by the plane that plane residing when blade 31 is positioned at primary importance is residing when being positioned at the second position with blade 31 is set to slightly larger than 90 degree or is slightly less than 90 degree.
Refer to Fig. 9, Fig. 9 is the schematic diagram of blade 31 wobble area, transverse axis is positioned in plane residing for return air inlet 12, vertical pivot is positioned in plane residing for fresh wind port 11, blade 31 swings in 90 degree of quadrants that transverse axis and vertical pivot are constituted, when blade 31 is positioned at primary importance, resh air requirement is zero, when blade 31 is positioned at the second position, return air amount is zero, the wobble area of blade 31 is divided into the first district 91 becoming to preset angle with primary importance, it is set to preset the second district 92 of angle, the 3rd district 93 between the first district 91 and the second district 92 with second.Swing speed linearly characteristic when blade 31 swings in the 3rd district 93, blade 31 is executor's power increase when entering the first district 91, the secondth district 92, makes blade 31 quickly swing, by first and secondth district.Blade 31 quickly swings in first and secondth district and is because, effectively circulation (chamber) area constituted with casing 1 inner surface when blade 31 is in first and secondth district is too small, the wind speed flowing through air-flow is too high and is easily generated noise, and blade 31 quickly swings by first and secondth district can avoid the generation of noise.
In the present embodiment, described default angle is taken as 10 degree, is i.e. the second district 92 with the interval that transverse axis angle is 0-10 degree, is the 3rd district 93 with the interval that transverse axis angle is 10-80 degree, is the first district 91 with the interval that transverse axis angle is 80-90 degree.
The control method of air cleaner also includes, the ratio in total air output according to resh air requirement and return air amount, and the work of indoor and outdoor temperature control heater, improves and enters the temperature of air in casing from fresh wind port.
Controller judges whether outdoor temperature is less than the first temperature threshold, and whether indoor temperature is less than the second temperature threshold, and then according to resh air requirement and return air amount, the ratio in total air output controls the operating power of heater.
Such as, first temperature threshold is 10 degrees Celsius, second temperature threshold is 15 degrees Celsius, when outdoor temperature is less than the first temperature threshold, when indoor temperature is less than the second temperature threshold, the current angular of blade is obtained by angular transducer, and then converse resh air requirement and return air amount ratio in total air output, when resh air requirement accounting is bigger, heater power adapts to increase, when return air amount accounting is bigger, heater power adapts to reduce.Under limiting case, when resh air requirement accounting is zero, pure with return air inlet air intake time, heater power is chosen as zero.
This utility model is on the basis of purifying the air of a room, according to indoor oxygen content situation of change, the outdoor fresh air that oxygen content is higher is provided rightly, can also farthest reduce the loading effects brought owing to indoor and outdoor air has the temperature difference, have and use safe, comfortable, energy-conservation advantage.
Last it is noted that embodiment of above is only in order to illustrate the technical solution of the utility model, it is not intended to limit；Although this utility model being described in detail with reference to aforementioned embodiments, it will be understood by those within the art that: the technical scheme described in aforementioned each embodiment still can be modified by it, or wherein portion of techniques feature is carried out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of this utility model each embodiment technical scheme.
Claims (5)
1. an air cleaner, it is characterised in that include that casing, described casing are provided with the fresh wind port connected with outdoor environment, and the return air inlet that connects with indoor environment and air outlet；
Blower fan, is used for driving air one-way flow between described fresh wind port and/or described return air inlet extremely described air outlet；
Air quantity adjusting mechanism, enters the resh air requirement in described casing for regulation from described fresh wind port, and enters return air amount ratio total air output in described casing from described return air inlet；
Gas concentration sensor, is used for gathering indoor gas concentration parameter；
Controller, regulates described ratio for controlling described air quantity adjusting mechanism according to described indoor gas concentration parameter；
Also include filter, be arranged in described casing, and between described fresh wind port, described return air inlet to described air outlet, the impurity being used in air filtering.
Air cleaner the most according to claim 1, it is characterised in that described air quantity adjusting mechanism includes pedestal, blade and executor；
Described pedestal is positioned on the inwall of described casing, and described blade is flat sheet-like, and the edge, side of described blade is pivotally connected with described pedestal；
Described executor is for driving described blade with described pivot for rotary shaft rotary oscillation between the primary importance near described fresh wind port and the second position near described return air inlet；
Described blade from primary importance to the second position swing time, resh air requirement ratio in total air output increases, and return air amount ratio in total air output reduces；
Described blade from the second position to primary importance swing time, resh air requirement ratio in total air output reduces, and return air amount ratio in total air output increases.
Air cleaner the most according to claim 1, it is characterised in that also include heater, enters the temperature of air in described casing for improving from described fresh wind port；
Indoor temperature transmitter, is used for gathering indoor temperature；
Outdoor temperature sensor, is used for gathering outdoor temperature；
Controller, for the ratio in total air output according to resh air requirement and return air amount, and indoor and outdoor temperature controls the work of described heater.
Air cleaner the most according to claim 2, it is characterised in that the plane residing when being positioned at the second position with described blade of described blade plane residing when being positioned at primary importance becomes 90 degree of angles.
Air cleaner the most according to claim 1, it is characterised in that also include differential manometer, for monitoring the pressure difference of described filter both sides.
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| CN201620465486.0U CN205783368U (en) | 2016-05-20 | 2016-05-20 | A kind of air cleaner |
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| CN201620465486.0U CN205783368U (en) | 2016-05-20 | 2016-05-20 | A kind of air cleaner |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928131A (en) * | 2016-05-20 | 2016-09-07 | 苏州市创建空调设备有限公司 | Air purification device and control method thereof |
| CN108302638A (en) * | 2017-08-02 | 2018-07-20 | 爱康森德（深圳）空气技术有限公司 | The proportion adjustment of a kind of fresh air and return air removes haze system and its control method |
-
2016
- 2016-05-20 CN CN201620465486.0U patent/CN205783368U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928131A (en) * | 2016-05-20 | 2016-09-07 | 苏州市创建空调设备有限公司 | Air purification device and control method thereof |
| CN108302638A (en) * | 2017-08-02 | 2018-07-20 | 爱康森德（深圳）空气技术有限公司 | The proportion adjustment of a kind of fresh air and return air removes haze system and its control method |
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