CN107413135A - Multifunctional air clarifying device - Google Patents
Multifunctional air clarifying device Download PDFInfo
- Publication number
- CN107413135A CN107413135A CN201710533947.2A CN201710533947A CN107413135A CN 107413135 A CN107413135 A CN 107413135A CN 201710533947 A CN201710533947 A CN 201710533947A CN 107413135 A CN107413135 A CN 107413135A
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- Prior art keywords
- manifold
- ventilation duct
- filter
- control valve
- gas
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
- B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
- B01D46/0047—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for discharging the filtered gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/446—Auxiliary equipment or operation thereof controlling filtration by pressure measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention provides a kind of Multifunctional air clarifying device, is related to a kind of air cleaning unit.It solves the problems, such as that Multifunctional air clarifying device needs often to change filter core in the prior art.This Multifunctional air clarifying device, including ventilation duct, the filter and fan being arranged in ventilation duct, ventilation duct air inlet is located outside, ventilation duct gas outlet is positioned at interior, the manifold of UNICOM first on ventilation duct, second manifold, the first control valve is provided with first manifold, the second control valve is provided with second manifold, 3rd control valve is set on the ventilation duct between the first gas manifold inlet mouth and the second gas manifold inlet mouth, 4th control valve is set on the ventilation duct between the first manifold gas outlet and the second manifold gas outlet, the pressure-detecting device of detection filter both sides gas pressure difference is provided with ventilation duct.The present invention is using the manifold and control valve set on ventilation duct, in the case where not changing fan and turning to, it is possible to achieve the blowback cleaning to clarifier.
Description
Technical field
The invention belongs to Multifunctional air clarifying device technical field, is related to a kind of Multifunctional air clarifying device.
Background technology
Presently commercially available air cleaning unit is substantially all using filter core dedusting pattern i.e. Dry Adsorption formula dedusting, this sky
The shortcomings that air purifying apparatus is that filter element replacing can cause secondary pollution not in time, does not have the effect of purification of air, while this
Air cleaning unit need to regularly replace filter core, and it is also a no small spending to change filter core, and therefore, it is human-oriented to design a kind of price,
And filter core need not be changed, it is the current technical issues that need to address using the self-cleaning filter core household small-size VMC of blowback.
The content of the invention
The purpose of the present invention is above mentioned problem be present for existing technology, it is proposed that a kind of multifunctional air purifying dress
Put, this Multifunctional air clarifying device can realize the automatically cleaning of clarifier by blowback, exempt to change filter core.
The purpose of the present invention can be realized by following technical proposal：A kind of Multifunctional air clarifying device, including ventilation
The filter and fan manage, being arranged in ventilation duct, filter are realized by lacunose filter core absorption air from particulate matter
Purification to air, flowing of the fan control air-flow in ventilation duct, ventilation duct air inlet are located outside, ventilation duct gas outlet position
In the manifold of UNICOM on interior, ventilation duct first, the second manifold, the first gas manifold inlet mouth UNICOM fan and ventilation duct gas outlet it
Between ventilation body on, the first manifold gas outlet UNICOM is on the ventilation body between filter and fan, the second gas manifold inlet
Mouth UNICOM is on the ventilation body between the first gas manifold inlet mouth and fan, and the second manifold gas outlet UNICOM is in the first manifold outlet
On ventilation body between mouth and filter, the first control valve is provided with the first manifold, the second control is provided with the second manifold
Valve processed, the 3rd control valve, the first manifold outlet are set on the ventilation duct between the first gas manifold inlet mouth and the second gas manifold inlet mouth
4th control valve is set on the ventilation duct between mouth and the second manifold gas outlet.Detection filter both sides are provided with ventilation duct
The pressure-detecting device of gas pressure difference, such as it is arranged on the gas pressure sensor of detection filter both sides.
In above-mentioned Multifunctional air clarifying device, the air inlet of the ventilation duct and upright pipe UNICOM, upright pipe phase
Triple valve is provided with into erectility, UNICOM's infall of ventilation duct and upright pipe to ground, by controlling triple valve control logical
Airduct and upright pipe upper portion pipe body UNICOM or lower pipe body UNICOM.Uprightly manage it is closed at both ends, along the length direction point of upright pipe
Be furnished with the optional air inlet with upright pipe UNICOM, be provided with each optional air inlet on-off control valve control optional air inlet with
The UNICOM of air, the sensor of detection air parameter is provided with each optional air inlet, as Pm2.5 Concentration Testings sense
Device, for detecting the air quality relative to diverse location on the vertical direction of ground, such as the air quality at different floors.
The operation principle of this Multifunctional air clarifying device is such：When need for indoor offer fresh air when,
One control valve is closed with the second control valve, and the 3rd control valve is opened with the 4th control, at the optional air inlet of upright pipe
The air parameter of air parameter detection sensor detection, controls the optional air inlet at triple valve and the air parameter detection sensor
On-off valve conducting at mouthful so that air enters ventilation duct at this, and air is sent into interior by fan work, and air passes through filter
It is cleaned.When pressure-detecting device detects that the pressure value of filter both sides is larger, illustrate that the resistance of filter is excessive, i.e., its
Particulate matter adheres to too many, at this moment controls the first control valve to be opened with the second control valve, the 3rd control valve and the 4th control valve
Close, fan is rotated further so that indoor air-flow is included in the first manifold, is out blown from the second manifold gas outlet after passing through fan
To filter, that is, the blowback to filter is realized, the particulate matter on filter is blowed into outdoor from the air inlet of ventilation duct, also may be used
With the air parameter detected according to air parameter detection sensor so that gas is from the poor optional air inlet of upright pipe air quality
Discharged at mouthful.
In above-mentioned Multifunctional air clarifying device, the air inlet of the first inlet manifold and the angle of ventilation duct are 30
Degree, the gas outlet of the first inlet manifold and the angle of ventilation duct are 90 degree, the gas outlet of the second inlet manifold and the folder of ventilation duct
Angle is 30 degree, and the air inlet of the second inlet manifold and the angle of ventilation duct are 90 degree.In order to cause air-flow pass in and out the first manifold,
Second manifold is more smooth.
In above-mentioned Multifunctional air clarifying device, the filter is diesel particulate filter (DPF).
In above-mentioned Multifunctional air clarifying device, in addition to the gas concentration lwevel sensor being disposed in the interior, use
In the indoor gas concentration lwevel of detection, to control the startup of fan or closing.
In above-mentioned Multifunctional air clarifying device, the filter is arranged in one section of independent body, the independence
The separable first filter interface for being plugged on ventilation duct of body on, be provided with and lead on the body of second manifold
Second filter interface corresponding to filter on airduct, the second control valve be located at the second gas manifold inlet mouth and interface it
Between, the filter wall is fixedly connected on rotating disk, and the rotating disk is rotated by motor control, and rotating disk rotates controlling filter and existed
Changed between first filter interface and the second filter interface, so as to realize the UNICOM of filter and body, the
The body of tow filtrator grafting metastomium and dust bag UNICOM.When the pollutant of the filter on ventilation duct reaches to a certain degree
When, rotate rotating disk and filter is left first filter interface and then is plugged on the second filter interface, at this moment close
The first control valve, the 3rd control valve are closed, the second control valve is opened and causes the air-flow of outdoor from the first filter interface of ventilation duct
Into subsequently into the second manifold to filter progress blowback so that the particulate matter of filter collects into dust bag, prevents
Only it is directly blown onto in air.Certainly, if outdoor air pollution is too serious, the 4th control valve, the 3rd control valve can be closed,
The first control valve, the second control valve are opened, blowback is carried out using the air-flow of interior.
In above-mentioned Multifunctional air clarifying device, the first filter interface and the second filter interface
The end set of the body of each interface both sides has sealing ring, passes through dielectric elastomeric between the end of the sealing ring and body
Body connects, and the one side of the dielectric elastomer is an electrode surface of dielectric elastomer and is fixed on the end of body, described
The another side of dielectric elastomer is another electrode surface of dielectric elastomer and is connected with sealing ring, two electricity of dielectric elastomer
Pole-face is connected with voltage controller, and voltage controller is used for the voltage for controlling two electrode surfaces of dielectric elastomer.Dielectric elastomeric
Body is a kind of electrical activation polymer that deformation is may occur in which plus voltage, and the direction applied along voltage is produced receipts by dielectric elastomer
Contracting, and extend in the Directional Extension applied perpendicular to voltage, produce the larger strain perpendicular to direction of an electric field.When needs made
When filter leaves ventilation duct, dielectric elastomer is caused along body axial shrinkage, that is, to cause sealing ring to dielectric elastomer making alive
The both ends of the freestanding bodies of filter are left, rotating disk is at this moment rotated and causes filter to leave the first filter interface and enter the second mistake
Filter interface, then remove dielectric elastomer voltage so that dielectric elastomer body axis direction elongation so that
The freestanding bodies both ends that sealing ring closely withstands on filter are obtained, realize the gap between sealed tube body.
Compared with prior art, this Multifunctional air clarifying device has advantages below：
1st, the present invention utilizes the manifold and control valve set on ventilation duct, in the case where not changing fan and turning to, Ke Yishi
The now blowback cleaning to clarifier.
2nd, the present invention is simple in construction, and easy to operate, cost is low.
Brief description of the drawings
Fig. 1 is the principle schematic of the present invention；
Fig. 2 is the structural representation of embodiment one；
Fig. 3 is the schematic diagram of embodiment two；
Fig. 4 is that the filter of embodiment two is in the schematic diagram of blowback dust removal state；
Fig. 5 is the enlarged diagram at Fig. 4 A.
In figure, wall 1, ventilation duct 2, ventilation duct air inlet 201, ventilation duct gas outlet 202, filter 3, fan 4, first
Manifold 5, the first gas manifold inlet mouth 501, the first manifold gas outlet 502, the second manifold 6, the second gas manifold inlet mouth 601, the second discrimination
Pipe gas outlet 602, the first control valve 7, the second control valve 8, the 3rd control valve 9, the 4th control valve 10, gas pressure sensor
11st, upright pipe 12, triple valve 13, Pm2.5 concentration detection sensors 14, optional air inlet 15, on-off control valve 16, first filter
Device interface 17, the second filter interface 18, rotating disk 19, motor 20, dust bag 21, sealing ring 22, dielectric elastomer 23.
Embodiment
It is below the specific embodiment of the present invention, and technical scheme is further described with reference to accompanying drawing,
But the present invention is not limited to these embodiments.
Embodiment one
As shown in Figure 1, 2, a kind of Multifunctional air clarifying device, including be arranged on wall 1 ventilation duct 2, be arranged on ventilation
Filter 3 and fan 4 in pipe, filter can be mesh type filter, such as the filter is diesel particulate filter
(DPF), filter realizes the purification to air by lacunose filter core absorption air from particulate matter, and fan can be axle stream
Fan, flowing of the fan control air-flow in ventilation duct, ventilation duct air inlet 201 are located outside, and ventilation duct gas outlet 202 is located at room
Interior, UNICOM's the first manifold 5, the second manifold 6 on ventilation duct, the UNICOM of the first gas manifold inlet mouth 501 is in fan and ventilation duct gas outlet
Between ventilation body on, the UNICOM of the first manifold gas outlet 502 is on the ventilation body between filter and fan, the second manifold
The UNICOM of air inlet 601 is on the ventilation duct between the first gas manifold inlet mouth and fan, and the UNICOM of the second manifold gas outlet 602 is first
On ventilation duct between manifold gas outlet and filter, the first control valve 7 is provided with the first manifold, is provided with the second manifold
Second control valve 8, sets the 3rd control valve 9 on the ventilation duct between the first gas manifold inlet mouth and the second gas manifold inlet mouth, and first
4th control valve 10 is set on the ventilation duct between manifold gas outlet and the second manifold gas outlet, detection is provided with ventilation duct
The pressure-detecting device of filter both sides gas pressure difference, such as it is arranged on the gas pressure sensor of detection filter both sides
11.Control valve can be electromagnetism butterfly valve.Also include the gas concentration lwevel sensor being disposed in the interior, for detecting the two of interior
Concentration of carbon is aoxidized, to control the startup of fan or closing.The air inlet of first inlet manifold and the angle of ventilation duct are 30 degree,
The gas outlet of first inlet manifold and the angle of ventilation duct are 90 degree, and the gas outlet of the second inlet manifold and the angle of ventilation duct are
30 degree, the air inlet of the second inlet manifold and the angle of ventilation duct are 90 degree.In order to cause air-flow to pass in and out the first manifold, second
Manifold is more smooth.The air inlet of the ventilation duct and the upright UNICOM of pipe 12, upright pipe relative to ground into erectility, ventilation duct with
UNICOM's infall of upright pipe is provided with triple valve 13, by controlling triple valve to control ventilation duct and upright pipe upper portion pipe body UNICOM
Or lower pipe body UNICOM, uprightly manage it is closed at both ends, along the length direction of upright pipe be distributed with upright pipe UNICOM it is optional enter
Gas port 15, be provided with the UNICOM that on-off control valve 16 controls optional air inlet and air on each optional air inlet, it is each can
Select the sensor that detection air parameter is provided with air inlet, such as Pm2.5 concentration detection sensors 14, for detect relative to
Air quality on the vertical direction of ground at the air quality of diverse location, such as different floors.
The operation principle of this Multifunctional air clarifying device is such：When gas concentration lwevel exceedes certain concentration
When, such as 0.1%, it is necessary to be indoor offer fresh air, the first control valve is closed with the second control valve, the 3rd control valve with
4th control is opened, the air parameter detected according to the air parameter detection sensor at the optional air inlet of upright pipe, control
On-off valve conducting at optional air inlet at triple valve and the air parameter detection sensor so that air enters ventilation at this
Air is sent into interior by pipe, fan work, and air is cleaned by filter.When pressure-detecting device detects filter both sides
Pressure value it is larger when, illustrate that the resistance of filter is excessive, i.e., its particulate matter attachment it is too many, at this moment control the first control valve
Opened with the second control valve, the 3rd control valve and the 4th control valve are closed, and fan is rotated further so that indoor air-flow is included in the
One manifold, filter out is blowed to from the second manifold gas outlet after passing through fan, that is, the blowback to filter is realized, by filter
On particulate matter blow to outdoor from the air inlet of ventilation duct.The air that can also be detected according to air parameter detection sensor is joined
Number so that gas is discharged at the poor optional air inlet of upright pipe air quality.
Embodiment two
As shown in Fig. 3,4,5, unlike embodiment one, the filter is arranged in one section of independent body, the independence
The separable first filter interface 17 for being plugged on ventilation duct of body on, be provided with the body of second manifold with
Second filter interface 18 corresponding to filter on ventilation duct, the second control valve are located at the second gas manifold inlet mouth and interface
Between, the filter wall is fixedly connected on rotating disk 19, and the rotating disk controls rotation by motor 20, and rotating disk is rotated and controlled
Filter is changed between first filter interface and the second filter interface, so as to realize the connection of filter and body
It is logical, body and the UNICOM of dust bag 21 of the second filter grafting metastomium.When the pollutant of the filter on ventilation duct reaches one
When determining degree, rotate rotating disk and filter is left first filter interface and then is plugged on the second filter interface,
At this moment the first control valve, the 3rd control valve are closed, the second control valve is opened and causes the air-flow of outdoor from the first filter of ventilation duct
Interface enters, and carries out blowback to filter subsequently into the second manifold so that the particulate matter of filter is collected into dust bag
Get up, prevent from being directly blown onto in air.Certainly, if outdoor air pollution is too serious, the 4th control valve, the 3rd can be closed
Control valve, the first control valve, the second control valve are opened, blowback is carried out using the air-flow of interior.
In above-mentioned Multifunctional air clarifying device, the first filter interface and the second filter interface
The end set of the body of each interface both sides has sealing ring 22, passes through dielectric bullet between the end of the sealing ring and body
Property body 23 connect, the one side of the dielectric elastomer for dielectric elastomer an electrode surface and be fixed on the end of body,
The another side of the dielectric elastomer is another electrode surface of dielectric elastomer and is connected with sealing ring, the two of dielectric elastomer
Individual electrode surface is connected with voltage controller, and voltage controller is used for the voltage for controlling two electrode surfaces of dielectric elastomer.Dielectric
Elastomer is a kind of electrical activation polymer that deformation is may occur in which plus voltage, and dielectric elastomer produces the direction applied along voltage
It is raw to shrink, and extend in the Directional Extension applied perpendicular to voltage, produce the larger strain perpendicular to direction of an electric field.Work as needs
When the filter is left ventilation duct, to dielectric elastomer making alive dielectric elastomer along body axial shrinkage, that is, is caused close
The both ends of the freestanding bodies of filter are left in seal, at this moment rotate rotating disk and cause filter to leave the first filter interface and enter the
Tow filtrator interface, then remove dielectric elastomer voltage so that dielectric elastomer body axis direction elongation from
And make it that sealing ring closely withstands on the freestanding bodies both ends of filter, realizes the gap between sealed tube body
Although more having used some terms herein, the possibility using other terms is not precluded from.Use these terms
Just for the sake of more easily describing and explaining the essence of the present invention；Be construed as any additional limitation be all with
What spirit of the present invention was disagreed.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (6)
1. a kind of Multifunctional air clarifying device, including ventilation duct, the filter and fan that are arranged in ventilation duct, ventilation duct enter
Gas port is located outside, and ventilation duct gas outlet is positioned at interior, it is characterised in that the manifold of UNICOM first, the second manifold on ventilation duct, the
On ventilation body between fan and ventilation duct gas outlet, the first manifold gas outlet UNICOM is filtering for one gas manifold inlet mouth UNICOM
On ventilation body between device and fan, ventilation duct of the second gas manifold inlet mouth UNICOM between the first gas manifold inlet mouth and fan
On body, the second manifold gas outlet UNICOM sets on the ventilation body between the first manifold gas outlet and filter on the first manifold
The first control valve is equipped with, the second control valve is provided with the second manifold, between the first gas manifold inlet mouth and the second gas manifold inlet mouth
Ventilation duct on the 3rd control valve is set, the 4th is set on the ventilation duct between the first manifold gas outlet and the second manifold gas outlet
Control valve.
2. Multifunctional air clarifying device according to claim 1, it is characterised in that the air inlet of the first inlet manifold with
The angle of ventilation duct is 30 degree, and the gas outlet of the first inlet manifold and the angle of ventilation duct are 90 degree, and the second inlet manifold goes out
The angle of gas port and ventilation duct is 30 degree, and the air inlet of the second inlet manifold and the angle of ventilation duct are 90 degree.
3. Multifunctional air clarifying device according to claim 1, it is characterised in that the filter is diesel particulate mistake
Filter (DPF).
4. Multifunctional air clarifying device according to claim 1, it is characterised in that also include the dioxy being disposed in the interior
Change concentration of carbon sensor.
5. Multifunctional air clarifying device according to claim 1, it is characterised in that the filter is arranged on one section solely
In vertical body, on the separable first filter interface for being plugged on ventilation duct of the independent body, second manifold
Body on be provided with the second filter interface corresponding with the filter on ventilation duct, the second control valve is located at the second manifold
Between air inlet and interface, the filter wall is fixedly connected on rotating disk, and the rotating disk is rotated by motor control, rotating disk
Rotate controlling filter to be changed between first filter interface and the second filter interface, the second filter grafting
The body of metastomium and dust bag UNICOM.
6. Multifunctional air clarifying device according to claim 5, it is characterised in that the first filter interface with
The end set of the body of each interface both sides of second filter interface has sealing ring, the end of the sealing ring and body
Connected between portion by dielectric elastomer, the one side of the dielectric elastomer is an electrode surface and the fixation of dielectric elastomer
In the end of body, the another side of the dielectric elastomer is another electrode surface of dielectric elastomer and is connected with sealing ring,
Two electrode surfaces of dielectric elastomer are connected with voltage controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710533947.2A CN107413135B (en) | 2017-07-03 | 2017-07-03 | Multifunctional air purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710533947.2A CN107413135B (en) | 2017-07-03 | 2017-07-03 | Multifunctional air purifying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107413135A true CN107413135A (en) | 2017-12-01 |
| CN107413135B CN107413135B (en) | 2020-11-10 |
Family
ID=60426817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710533947.2A Active CN107413135B (en) | 2017-07-03 | 2017-07-03 | Multifunctional air purifying device |
Country Status (1)
| Country | Link |
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| CN (1) | CN107413135B (en) |
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| CN108096919A (en) * | 2017-12-14 | 2018-06-01 | 深圳市伟诗普润科技有限公司 | Filtration system with backwashing function |
| CN109469548A (en) * | 2018-12-05 | 2019-03-15 | 神通科技集团股份有限公司 | A kind of inlet manifold dust-extraction unit |
| CN111135642A (en) * | 2020-01-07 | 2020-05-12 | 华北电力大学（保定） | Air purifying and filtering mechanism for indoor air conditioner pipeline |
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| JP2005155424A (en) * | 2003-11-25 | 2005-06-16 | Kazunori Iwasaki | Exhaust emission control device and method for regenerating the same |
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| CN111135642A (en) * | 2020-01-07 | 2020-05-12 | 华北电力大学（保定） | Air purifying and filtering mechanism for indoor air conditioner pipeline |
| CN111135642B (en) * | 2020-01-07 | 2022-04-22 | 华北电力大学（保定） | Air purifying and filtering mechanism for indoor air conditioner pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107413135B (en) | 2020-11-10 |
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