CN109028511A - A kind of air-conditioning system with Detection of Air Quality sensor - Google Patents
A kind of air-conditioning system with Detection of Air Quality sensor Download PDFInfo
- Publication number
- CN109028511A CN109028511A CN201810715116.1A CN201810715116A CN109028511A CN 109028511 A CN109028511 A CN 109028511A CN 201810715116 A CN201810715116 A CN 201810715116A CN 109028511 A CN109028511 A CN 109028511A
- Authority
- CN
- China
- Prior art keywords
- air
- detection
- air quality
- quality sensor
- conditioning system
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/38—Failure diagnosis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N1/00—Electrostatic generators or motors using a solid moving electrostatic charge carrier
- H02N1/04—Friction generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
This application provides a kind of air-conditioning systems with Detection of Air Quality sensor, comprising: air-conditioner housing and air outlet；At least two Detection of Air Quality sensors on air-conditioner housing and close to air outlet are set, and each Detection of Air Quality sensor can detecte out the air quality at air outlet at least two Detection of Air Quality sensors；Air cleaning unit, a Detection of Air Quality sensor being optionally connected in few two Detection of Air Quality sensors；Fault monitor is connected at least two Detection of Air Quality sensors, for monitoring the fault message of all Detection of Air Quality sensors；Controller, it is connected with fault monitor, for when fault monitor monitors certain Detection of Air Quality sensor failure, the Detection of Air Quality sensor of closing fault, and disconnect its connection with air cleaning unit, another normal Detection of Air Quality sensor is opened simultaneously, and controller is connected with air cleaning unit.
Description
Technical field
The application belongs to sensor technical field, more particularly to the air-conditioning system with Detection of Air Quality sensor.
Background technique
Smell sensor is mainly made of gas sensor array, Signal Pretreatment and pattern-recognition three parts.Certain gas
Before taste is presented on a kind of sensor cover of active material, chemistry input is converted into electric signal by sensor, by multiple sensors pair
A kind of response of smell just constitutes sensor array to the response spectra of the smell.Obviously, the various chemical components in smell are equal
It can have an effect with sensitive material, so the broad spectrum response that this response spectra is the smell is composed.To realize to the qualitative of smell or
Quantitative analysis, it is necessary to be adopted after the signal of sensor is carried out pretreatment appropriate (eliminating noise, feature extraction, signal amplification etc.)
It is handled with suitable pattern recognition analysis method.Theoretically, every kind of smell can all have its characteristic response spectrum, according to
Its characteristic response spectrum can distinguish small same smell.It is also quick using intersection of the gas sensor forming array to multiple gases simultaneously
Perception measures, and by analysis method appropriate, realizes analysing mixed.
Air-conditioning has become household electrical appliance indispensable in family, but air-conditioning is after using for a longer period, room air
Quality can be deteriorated.The air-conditioning of many models has had been provided with air-cleaning function, but this kind of function needs people manually opened.
Existing air-conditioning does not have gas detection component, and smell sensor is exactly able to solve this problem, but there is no specially now
Door is used for the smell sensor device and corresponding smell sensors array cleaning mechanism of air-conditioning.
Summary of the invention
In order to solve the above-mentioned technical problems, the present invention provides a kind of air-conditioning systems with Detection of Air Quality sensor
System, comprising:
Air-conditioner housing and air outlet；
At least two Detection of Air Quality sensors on the air-conditioner housing and close to the air outlet are set, it is described
Each Detection of Air Quality sensor can detecte out at the air outlet at least two Detection of Air Quality sensors
Air quality；
Air cleaning unit selectively connects an air in at least two Detection of Air Quality sensor
Quality detection sensor；
Fault monitor is connected at least two Detection of Air Quality sensor, all described for monitoring
The fault message of Detection of Air Quality sensor；
Controller is connected with the fault monitor, for monitoring certain Detection of Air Quality in the fault monitor
When sensor failure, the Detection of Air Quality sensor of closing fault, and disconnect the company of itself and the air cleaning unit
It connects, while opening another normal Detection of Air Quality sensor, and controller is connected with the air cleaning unit.
Further, the air-conditioning system further include:
Friction nanometer power generator is connected at least two Detection of Air Quality sensor, for selectively
To the Detection of Air Quality sensor power supply to work.
Further, the air-conditioning system further include:
Battery is connected with the friction nanometer power generator and the Detection of Air Quality sensor respectively, is used for institute
The power storage of friction nanometer power generator conversion is stated, and is powered for the Detection of Air Quality sensor.
Further, the air cleaning unit is configured to detect the outlet air in the Detection of Air Quality sensor
Air quality at mouthful is opened when not up to standard, and is purified to surrounding air.
Further, the air cleaning unit include fresh air channel, the air duct separated with the fresh air channel,
First clean unit and the second clean unit；
First clean unit is located in the fresh air channel, for that will carry out the first order from the fresh air of fresh inlet
Purification；
Second clean unit is located in the fresh air channel, for that will carry out the from the fresh air of the fresh inlet
Secondary purification.
Further, first clean unit includes the primary filter screen and activity set gradually along fresh air flow direction
Charcoal strainer, the primary filter screen are used to filter the dust and suspended matter that partial size is 3 μm or more in fresh air；The active carbon filter screen is used
Peculiar smell in removing fresh air, and remove removing and harmful gas.
Further, the air-conditioning system further includes LED display, for showing current air mass.
Further, the air-conditioning system includes mounting base, for installing the Detection of Air Quality sensor.
Further, the friction nanometer power generator includes:
Stator, the stator are mounted at the mounting base；
Rotor, the rotor are mounted on the stator, and being arranged to can be around the stator rotation；
First electrode is arranged on the stator；
Second electrode is arranged on the rotor, and cuts in the rotor stator rotation relatively described the
One electrode is to generate electricity.
Further, the first electrode is made of the first sector of multiple steps spaced apart, first sector
Angle is 10-12 °；
The second electrode is made of the second sector of multiple steps spaced apart, and the angle of second sector is 10-
12°。
It according to the solution of the present invention, can be with by the way that multiple Detection of Air Quality sensors and air cleaning unit is arranged
Air cleaning unit is opened when Detection of Air Quality sensor detects that air quality is not up to standard, to purify air.Also,
It is automatic to replace failure Detection of Air Quality sensor when some or certain several Detection of Air Quality sensors break down,
The Detection of Air Quality sensor that can work normally to make air cleaning unit connect.Further, it is also possible to be shown in air-conditioning
Screen display goes out current air mass, improves the user experience.
Detailed description of the invention
Fig. 1 is the schematic knot of the air-conditioning system according to an embodiment of the invention with Detection of Air Quality sensor
Composition；
Fig. 2 is the schematic knot of the air-conditioning system according to an embodiment of the invention with Detection of Air Quality sensor
Structure block diagram.
Drawing reference numeral:
1- air-conditioner housing, 2- air outlet, 3- Detection of Air Quality sensor, 4- air cleaning unit, 5- fault monitor,
6- controller.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give preferred embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more saturating
It is thorough comprehensive.
Invention is further described in detail below in conjunction with the accompanying drawings and the specific embodiments.
Fig. 1 shows showing for the air-conditioning system according to an embodiment of the invention with Detection of Air Quality sensor 3
Meaning property structure chart.Fig. 2 shows the air-conditioning systems according to an embodiment of the invention with Detection of Air Quality sensor 3
Schematic block diagram.The present invention provides a kind of air-conditioning systems with Detection of Air Quality sensor 3, comprising: air-conditioning shell
Body 1 and air outlet 2；At least two Detection of Air Quality on the air-conditioner housing 1 and close to the air outlet 2 are arranged in pass
Sensor 3, each Detection of Air Quality sensor 3 can detecte out institute in at least two Detection of Air Quality sensor 3
State the air quality at air outlet 2；Air cleaning unit 4 selectively connects at least two Detection of Air Quality and passes
A Detection of Air Quality sensor 3 in sensor 3；Fault monitor 5 is sensed at least two Detection of Air Quality
Device 3 is connected, for monitoring the fault message of all Detection of Air Quality sensors 3；Controller 6 is supervised with the failure
Device 5 is surveyed to be connected, for when the fault monitor 5 monitors that certain Detection of Air Quality sensor 3 breaks down, closing fault
Detection of Air Quality sensor 3, and disconnect the connection of itself and the air cleaning unit 4, while opening another normal sky
Makings quantity detection sensor 3, and controller 6 is connected with the air cleaning unit 4.
The air-conditioning system further include: friction nanometer power generator, at least two Detection of Air Quality sensor 3
It is connected, for selectively powering to the Detection of Air Quality sensor 3 to work.
The air-conditioning system further include: battery, respectively with the friction nanometer power generator and the Detection of Air Quality
Sensor 3 is connected, the power storage for converting the friction nanometer power generator, and examines for the air quality
Sensor 3 is surveyed to power.The air cleaning unit 4 is configured to detect the outlet air in the Detection of Air Quality sensor 3
Air quality at mouth 2 is opened when not up to standard, and is purified to surrounding air.
The air cleaning unit 4 includes fresh air channel, the air duct separated with the fresh air channel, the first purification
Unit and the second clean unit；First clean unit is located in the fresh air channel, for will be from the new of fresh inlet
Wind carries out first order purification；Second clean unit is located in the fresh air channel, for will be from the fresh inlet
Fresh air carries out second level purification.
First clean unit includes the primary filter screen set gradually along fresh air flow direction and active carbon filter screen, institute
Primary filter screen is stated for filtering the dust and suspended matter that partial size is 3 μm or more in fresh air；The active carbon filter screen is new for removing
Peculiar smell in wind, and remove removing and harmful gas.
The air-conditioning system further includes LED display, for showing current air mass.The air-conditioning system includes installation
Seat, for installing the Detection of Air Quality sensor 3.
The friction nanometer power generator includes: stator, and the stator is mounted at the mounting base；Rotor, the rotor
It is mounted on the stator, and being arranged to can be around the stator rotation；First electrode is arranged on the stator；Second electricity
Pole, setting cut the first electrode on the rotor, and in the rotor stator rotation relatively to generate electricity.
The first electrode is made of the first sector of multiple steps spaced apart, and the angle of first sector is 10-
12°；The second electrode is made of the second sector of multiple steps spaced apart, and the angle of second sector is 10-12 °.
It according to the solution of the present invention, can by the way that multiple Detection of Air Quality sensors 3 and air cleaning unit 4 is arranged
To open air cleaning unit 4 when Detection of Air Quality sensor 3 detects that air quality is not up to standard, to purify air.
Also, when some or certain several Detection of Air Quality sensors 3 break down, automatic failure Detection of Air Quality of replacing is passed
Sensor 3, so that air cleaning unit 4 be made to connect the Detection of Air Quality sensor 3 that can work normally.Further, it is also possible to
Current air mass is shown in air conditioner display screen, is improved the user experience.
Described in attached drawing relationship for only for illustration, should not be understood as the limitation to this patent, it is clear that this
Above-described embodiment of application is only intended to clearly illustrate the application example, and is not to presently filed embodiment
Restriction.For those of ordinary skill in the art, other not similar shapes can also be made on the basis of the above description
The variation or variation of formula.There is no necessity and possibility to exhaust all the enbodiments.It is all in spirit herein and principle
Within made any modifications, equivalent replacements, and improvements etc., should be included within the protection scope of the claim of this application.
Claims (10)
1. a kind of air-conditioning system with Detection of Air Quality sensor characterized by comprising
Air-conditioner housing and air outlet；
Be arranged on the air-conditioner housing and close at least two Detection of Air Quality sensors of the air outlet, it is described at least
Each Detection of Air Quality sensor can detecte out the air at the air outlet in two Detection of Air Quality sensors
Quality；
Air cleaning unit selectively connects an air quality in at least two Detection of Air Quality sensor
Detection sensor；
Fault monitor is connected, for monitoring all air at least two Detection of Air Quality sensor
The fault message of quality detection sensor；
Controller is connected with the fault monitor, for monitoring that certain Detection of Air Quality senses in the fault monitor
When device breaks down, the Detection of Air Quality sensor of closing fault, and the connection of itself and the air cleaning unit is disconnected, together
Another normal Detection of Air Quality sensor of Shi Kaiqi, and controller is connected with the air cleaning unit.
2. the air-conditioning system according to claim 1 with Detection of Air Quality sensor, which is characterized in that the air-conditioning
System further include:
Friction nanometer power generator is connected at least two Detection of Air Quality sensor, for selectively to just
It powers in the Detection of Air Quality sensor of work.
3. the air-conditioning system according to claim 2 with Detection of Air Quality sensor, which is characterized in that the air-conditioning
System further include:
Battery is connected with the friction nanometer power generator and the Detection of Air Quality sensor respectively, for rubbing described
The power storage for wiping nano generator conversion is got up, and is powered for the Detection of Air Quality sensor.
4. the air-conditioning system according to claim 1 with Detection of Air Quality sensor, which is characterized in that the air
Purification device is configured to open when the Detection of Air Quality sensor detects that air quality at the air outlet is not up to standard
It opens, and surrounding air is purified.
5. the air-conditioning system according to claim 1 with Detection of Air Quality sensor, which is characterized in that the air
Purification device includes that fresh air channel, the air duct separated with the fresh air channel, the first clean unit and the second purification are single
Member；
First clean unit is located in the fresh air channel, net for that will carry out the first order from the fresh air of fresh inlet
Change；
Second clean unit is located in the fresh air channel, for that will carry out the second level from the fresh air of the fresh inlet
Purification.
6. the air-conditioning system according to claim 5 with Detection of Air Quality sensor, which is characterized in that described
One clean unit includes the primary filter screen set gradually along fresh air flow direction and active carbon filter screen, and the primary filter screen was used for
Filter the dust and suspended matter that partial size is 3 μm or more in fresh air；The active carbon filter screen is used to remove the peculiar smell in fresh air, and removes
Pernicious gas.
7. the air-conditioning system according to claim 1 with Detection of Air Quality sensor, which is characterized in that the air-conditioning
System further includes LED display, for showing current air mass.
8. the air-conditioning system according to claim 1 with Detection of Air Quality sensor, which is characterized in that the air-conditioning
System includes mounting base, for installing the Detection of Air Quality sensor.
9. the air-conditioning system according to claim 8 with Detection of Air Quality sensor, which is characterized in that the friction
Nano generator includes:
Stator, the stator are mounted at the mounting base；
Rotor, the rotor are mounted on the stator, and being arranged to can be around the stator rotation；
First electrode is arranged on the stator；
Second electrode is arranged on the rotor, and first electricity is cut in the rotor stator rotation relatively
Pole is to generate electricity.
10. the air-conditioning system according to claim 9 with Detection of Air Quality sensor, which is characterized in that described
One electrode is made of the first sector of multiple steps spaced apart, and the angle of first sector is 10-12 °；
The second electrode is made of the second sector of multiple steps spaced apart, and the angle of second sector is 10-12 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810715116.1A CN109028511A (en) | 2018-07-03 | 2018-07-03 | A kind of air-conditioning system with Detection of Air Quality sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810715116.1A CN109028511A (en) | 2018-07-03 | 2018-07-03 | A kind of air-conditioning system with Detection of Air Quality sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109028511A true CN109028511A (en) | 2018-12-18 |
Family
ID=65522327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810715116.1A Pending CN109028511A (en) | 2018-07-03 | 2018-07-03 | A kind of air-conditioning system with Detection of Air Quality sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109028511A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720948A (en) * | 2020-06-12 | 2020-09-29 | 珠海格力电器股份有限公司 | Control method and device of fresh air conditioner |
| CN114777211A (en) * | 2022-04-12 | 2022-07-22 | 浙江师范大学 | Self-powered idle call air purification device based on friction nanometer generator |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120100224A (en) * | 2011-03-03 | 2012-09-12 | 위니아만도 주식회사 | Apparatus for detecting error of humidity sensor |
| CN102869925A (en) * | 2010-06-17 | 2013-01-09 | 流动科技株式会社 | Method for controlling pressure keeping facility for cooling and heating system provided with plurality of sensors |
| CN202747548U (en) * | 2012-09-10 | 2013-02-20 | 珠海格力电器股份有限公司 | Air-conditioning system |
| CN202769882U (en) * | 2012-08-16 | 2013-03-06 | 海尔集团公司 | Air conditioner |
| CN103105195A (en) * | 2011-11-15 | 2013-05-15 | 胡海荣 | Air quality test and display device of purifier |
| CN103341408A (en) * | 2013-06-13 | 2013-10-09 | 东莞市宇洁新材料有限公司 | Additional air purification device for wall-mounted air-conditioner and test method thereof |
| CN203616585U (en) * | 2013-11-06 | 2014-05-28 | 昆山一恒仪器有限公司 | Control system for low-temperature storage device |
| CN203964215U (en) * | 2014-06-06 | 2014-11-26 | 上海东方低碳系统集成有限公司 | A kind of air cleaning unit for air-conditioning |
| CN104456725A (en) * | 2014-11-10 | 2015-03-25 | 荣成华泰汽车有限公司 | Air purification method and system |
| CN107614301A (en) * | 2015-05-29 | 2018-01-19 | 三电汽车空调系统株式会社 | Air conditioner for vehicles |
| CN206962734U (en) * | 2017-06-22 | 2018-02-02 | 北京纳米能源与系统研究所 | Rub nanometer generating device and float |
-
2018
- 2018-07-03 CN CN201810715116.1A patent/CN109028511A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102869925A (en) * | 2010-06-17 | 2013-01-09 | 流动科技株式会社 | Method for controlling pressure keeping facility for cooling and heating system provided with plurality of sensors |
| KR20120100224A (en) * | 2011-03-03 | 2012-09-12 | 위니아만도 주식회사 | Apparatus for detecting error of humidity sensor |
| CN103105195A (en) * | 2011-11-15 | 2013-05-15 | 胡海荣 | Air quality test and display device of purifier |
| CN202769882U (en) * | 2012-08-16 | 2013-03-06 | 海尔集团公司 | Air conditioner |
| CN202747548U (en) * | 2012-09-10 | 2013-02-20 | 珠海格力电器股份有限公司 | Air-conditioning system |
| CN103341408A (en) * | 2013-06-13 | 2013-10-09 | 东莞市宇洁新材料有限公司 | Additional air purification device for wall-mounted air-conditioner and test method thereof |
| CN203616585U (en) * | 2013-11-06 | 2014-05-28 | 昆山一恒仪器有限公司 | Control system for low-temperature storage device |
| CN203964215U (en) * | 2014-06-06 | 2014-11-26 | 上海东方低碳系统集成有限公司 | A kind of air cleaning unit for air-conditioning |
| CN104456725A (en) * | 2014-11-10 | 2015-03-25 | 荣成华泰汽车有限公司 | Air purification method and system |
| CN107614301A (en) * | 2015-05-29 | 2018-01-19 | 三电汽车空调系统株式会社 | Air conditioner for vehicles |
| CN206962734U (en) * | 2017-06-22 | 2018-02-02 | 北京纳米能源与系统研究所 | Rub nanometer generating device and float |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720948A (en) * | 2020-06-12 | 2020-09-29 | 珠海格力电器股份有限公司 | Control method and device of fresh air conditioner |
| CN114777211A (en) * | 2022-04-12 | 2022-07-22 | 浙江师范大学 | Self-powered idle call air purification device based on friction nanometer generator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104482602B (en) | Intelligent air purifier and its filter screen life-span monitoring method | |
| CN103341408B (en) | A kind of wall-hanging air conditioner purification of air attachment device and performance test methods thereof | |
| CN203379993U (en) | Air purifying additional device of wall-mounted air conditioner | |
| CN206247553U (en) | The electrostatic purifications of PM2 ﹒ 5 monitoring device of intelligence | |
| CN204084618U (en) | A kind of indoor air purifier | |
| KR20200056092A (en) | air cleaning apparatus and control method of air cleaning apparatus | |
| CN109073250B (en) | Air duct and air treatment equipment | |
| CN109028511A (en) | A kind of air-conditioning system with Detection of Air Quality sensor | |
| CN107435962B (en) | Control system and control method for open kitchen air environment | |
| CN107687696A (en) | A kind of air filtration air conditioner indoor machine | |
| KR20150096845A (en) | Particulates measuring apparatus in vehicles and operating method thereof | |
| CN108458425B (en) | Air treatment equipment | |
| CN107218690A (en) | A kind of solar energy VMC | |
| WO2018148940A1 (en) | Electrostatic dust removal apparatus and air treatment device | |
| CN204329181U (en) | A kind of ceiling type air purifier | |
| JP2019173985A (en) | Air cleaning device, ventilation system, and maintenance timing notification method | |
| CN206420065U (en) | A kind of indoor air cleaner | |
| CN205655460U (en) | Air purifier convenient to dust sensor is changed and is maintained | |
| CN214523284U (en) | Vehicle-mounted air purification assembly | |
| CN205323983U (en) | Electrostatic air cleaner | |
| CN211126508U (en) | A electrical control cabinet for preventing electrostatic precipitator | |
| CN211476214U (en) | Ceiling type fresh air machine with oil fume purification function | |
| CN210584075U (en) | Laboratory exhaust treatment system | |
| CN208332504U (en) | A kind of ion deodorization fresh air purifying all-in-one machine | |
| CN206064158U (en) | A kind of contamination gas cleaning equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181218 |