CN105716219A - Air purifier with environment monitoring function - Google Patents

Air purifier with environment monitoring function Download PDF

Info

Publication number
CN105716219A
CN105716219A CN201610225313.6A CN201610225313A CN105716219A CN 105716219 A CN105716219 A CN 105716219A CN 201610225313 A CN201610225313 A CN 201610225313A CN 105716219 A CN105716219 A CN 105716219A
Authority
CN
China
Prior art keywords
air
air purifier
purifier
collecting unit
environmental monitoring
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
Application number
CN201610225313.6A
Other languages
Chinese (zh)
Inventor
马龙云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Jiuyuan Environmental Technology Co Ltd
Original Assignee
Hefei Jiuyuan Environmental Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hefei Jiuyuan Environmental Technology Co Ltd filed Critical Hefei Jiuyuan Environmental Technology Co Ltd
Priority to CN201610225313.6A priority Critical patent/CN105716219A/en
Publication of CN105716219A publication Critical patent/CN105716219A/en
Pending legal-status Critical Current

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
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28—Arrangement or mounting of filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
    • 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
    • F24F11/0008—Control or safety arrangements for air-humidification
    • 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
    • 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
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • 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
    • 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
    • F24F2110/20—Humidity
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00—Air-humidification, e.g. cooling by humidification
    • F24F6/02—Air-humidification, e.g. cooling by humidification by evaporation of water in the air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
    • F24F8/158—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using active carbon
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/192—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/30—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
    • 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
    • F24F11/56—Remote control
    • F24F11/58—Remote control using Internet communication
    • 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
    • F24F2110/64—Airborne particle content
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Atmospheric Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Ventilation (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention discloses an air purifier with the environment monitoring function. The air purifier comprises a purifier box body, an air inlet and an air outlet are correspondingly formed in the two sides of the purifier box body, and a balanced flow net is arranged in the air inlet; a central control panel, a filter device, a humidification device, an environment collection unit and a monitoring device are arranged inside the purifier box body; the filter device comprises a pre-filtering screen, an active carbon filtering screen and an HEPA filtering screen, and a plasma generator is arranged behind the HEPA filtering screen; the environment collection unit comprises an air quality detector, an air flow detector, a motor rotation speed sensor, a formaldehyde content detector, an air temperature detector and an air humidity detector; the monitoring device comprises an infrared sensor, a human body proximity sensor, a camera and an alarm device. According to the air purifier, the air temperature and humidity, the air quality, the motor rotation speed and the air resistance of the filtering screens can be collected in real time, and more environmental data information and internal data information of a machine can be provided for users.

Description

There is the air purifier of environmental monitoring
Technical field
The present invention relates to air purifier technical field, particularly there is the air purifier of environmental monitoring.
Background technology
Air purifier is clean air mainly by the granule foreign in absorbed air, will affect dust removing effects owing to filter screen has adsorbed a large amount of granule foreign after air purifier uses a period of time, it is therefore desirable to remove the granule foreign of absorption on filter screen.At present, user is after using air purifier, it is impossible to judge that on filter screen, the impurity of absorption is how many, also cannot detect environmental datas such as the air qualities after purifying.
Existing air purifier, as indoor decorative thing, takes up room big, and its function singleness then cannot effectively utilize the interior space.
Number of patent application: 201510906733.6 open a kind of air purifier intelligent monitor systems, mainly by microprocessor, conversion identification circuit, display and the power supply being connected with microprocessor, and the air velocity transducer composition being connected with conversion identification circuit；Described conversion identification circuit is by conversion chip U, input is connected with air velocity transducer, outfan and the conversion chip U signal input circuit being connected, and the signal amplification shaping circuit composition that input is connected with conversion chip U, outfan is connected with microprocessor.This invention is not only simple in structure, and with low cost, moreover it is possible to just can learn the situation of drainage screen adhesive dust granule when not dismantling air purifier, determines a need for clean filtering net with this, is therefore suitable for promoting the use.
Although above-mentioned patent can determine that the need of clean filtering net, but environmental data collecting and feedback are made very undesirable, as indoor function object, its function is provided solely for air cleaning, interior space occupancy is excessive, it is impossible to reaches existing user and needs functional diversities and the little demand that takes up room.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, a kind of air purifier with environmental monitoring is provided, the application is provided with multiple environment data acquisition device, the air drag of energy Real-time Collection aerial temperature and humidity, air quality, motor speed and drainage screen, be conducive to providing the user the internal data information of more environmental data information and machine, it is provided with infrared sensor and photographic head, can be monitored for indoor environment, and be connected with entrance guard device, be conducive to building indoor environment monitoring system.
It is an object of the invention to be achieved through the following technical solutions: there is the air purifier of environmental monitoring, including depurator casing, depurator casing both sides are correspondingly provided with air inlet and gas outlet, air inlet is provided with equal drift net, it is additionally provided with central control board in depurator casing, defecator, damping device, environment collecting unit and supervising device, described defecator includes prefiltering net, activated charcoal strainer and HEPA drainage screen, it is additionally provided with plasma generator after HEPA drainage screen, described damping device includes humidification water tank and atomising device, described environment collecting unit includes air quality detecting device, air flow rate detecting device, motor speed sensor, content of formaldehyde detecting device, air themperature detecting device and air humidity detection device；Described supervising device includes infrared sensor, human body proximity sensor, photographic head and alarm device.
Restriction along with modern residential environment, most people is in the room lived in and only have 100 square meter, therefore, space occupancy rate and practicality become the standard of checking properties of product, and traditional air purifier can only provide the function of air cleaning, cannot other functions integrated in one, its poor practicability, function singleness, and volume are bigger, spatial area occupancy is high, does not meet modernization Family needs.The present invention is by air purifier and room air Data Detection, and control is integrated in one in gate inhibition, make simple air purifier can realize the data acquisition of IAQ (indoor air quality), aerial temperature and humidity, and Real-time Feedback is to customer mobile terminal, become one with gate control system and each Indoor Video unit by wireless network simultaneously, it is powerful, is conducive to the establishment of family's Internet of Things.
In the present invention, depurator casing also includes wireless communication module, and central control board is connected with mobile terminal or Cloud Server by wireless communication module, can pass through wireless network real-time feedback data information to mobile terminal or Cloud Server.
In the present invention, central control board is also connected with infrared sensor, human body proximity sensor respectively, and central control board is connected with entrance guard device also by wireless communication module.
In the present invention, described environment collecting unit also includes air-borne bacteria content analysis device.
In the present invention, described environment collecting unit also includes illumination detecting device.
In the present invention, described environment collecting unit also includes noise detection device.
In the present invention, described environment collecting unit also includes drainage screen dust resistance detection device, can detect the dirt accumulation situation on drainage screen in real time, is conducive to the dust of drainage screen to remove and safeguard.
The invention has the beneficial effects as follows:
(1) it is provided with multiple environment data acquisition device, the air drag of energy Real-time Collection aerial temperature and humidity, air quality, motor speed and drainage screen, be conducive to providing the user the internal data information of more environmental data information and machine；
(2) it is provided with infrared sensor and photographic head, can be monitored for indoor environment, and be connected with entrance guard device, be conducive to building indoor environment monitoring system；
(3) being provided with wireless communication module, can pass through wireless network and information of mobile terminal interconnection, intelligence degree is high；
(4) it is provided with defecator and damping device, is conducive to changing according to air ambient controlling quality and air humidity；
(5) air filtration is effective, it is adaptable to family, office or small-sized shelter use.
Accompanying drawing explanation
Fig. 1 is the structural schematic block diagram of the present invention；
In figure, 10-central control board, 20-wireless communication module, 30-defecator, 40-damping device, 50-environment collecting unit, 60-supervising device, 301-prefiltering net, 302-activated charcoal strainer, 303-HEPA drainage screen, 304-plasma generator.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is described in further detail, but protection scope of the present invention is not limited to the following stated.
As shown in Figure 1, there is the air purifier of environmental monitoring, including depurator casing, depurator casing both sides are correspondingly provided with air inlet and gas outlet, air inlet is provided with equal drift net, central control board 10 it is additionally provided with in depurator casing, defecator 30, damping device 40, environment collecting unit 50 and supervising device 60, described defecator 30 includes prefiltering net 301, activated charcoal strainer 302 and HEPA drainage screen 303, plasma generator 304 it is additionally provided with after HEPA drainage screen 303, described damping device 40 includes humidification water tank and atomising device, described environment collecting unit 50 includes air quality detecting device, air flow rate detecting device, motor speed sensor, content of formaldehyde detecting device, air themperature detecting device and air humidity detection device；Described supervising device 60 includes infrared sensor, human body proximity sensor, photographic head and alarm device.
Restriction along with modern residential environment, most people is in the room lived in and only have 100 square meter, therefore, space occupancy rate and practicality become the standard of checking properties of product, and traditional air purifier can only provide the function of air cleaning, cannot other functions integrated in one, its poor practicability, function singleness, and volume are bigger, spatial area occupancy is high, does not meet modernization Family needs.The present invention is by air purifier and room air Data Detection, and control is integrated in one in gate inhibition, make simple air purifier can realize the data acquisition of IAQ (indoor air quality), aerial temperature and humidity, and Real-time Feedback is to customer mobile terminal, become one with gate control system and each Indoor Video unit by wireless network simultaneously, it is powerful, is conducive to the establishment of family's Internet of Things.
In the present invention, depurator casing also includes wireless communication module 20, and central control board 10 is connected with mobile terminal or Cloud Server by wireless communication module 20, can pass through wireless network real-time feedback data information to mobile terminal or Cloud Server.
In the present invention, central control board 10 is also connected with infrared sensor, human body proximity sensor respectively, and central control board 1 is connected with entrance guard device also by wireless communication module 20.
In the present invention, described environment collecting unit 50 also includes air-borne bacteria content analysis device.
In the present invention, described environment collecting unit 50 also includes illumination detecting device.
In the present invention, described environment collecting unit 50 also includes noise detection device.
In the present invention, described environment collecting unit 50 also includes drainage screen dust resistance detection device, can detect the dirt accumulation situation on drainage screen in real time, is conducive to the dust of drainage screen to remove and safeguard.
Embodiment described above only have expressed the specific embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to making some deformation and improvement, these broadly fall into protection scope of the present invention.

Claims (7)

1. there is the air purifier of environmental monitoring, it is characterized in that, including depurator casing, depurator casing both sides are correspondingly provided with air inlet and gas outlet, air inlet is provided with equal drift net, it is additionally provided with central control board in depurator casing, defecator, damping device, environment collecting unit and supervising device, described defecator includes prefiltering net, activated charcoal strainer and HEPA drainage screen, it is additionally provided with plasma generator after HEPA drainage screen, described damping device includes humidification water tank and atomising device, described environment collecting unit includes air quality detecting device, air flow rate detecting device, motor speed sensor, content of formaldehyde detecting device, air themperature detecting device and air humidity detection device；Described supervising device includes infrared sensor, human body proximity sensor, photographic head and alarm device.
2. having the air purifier of environmental monitoring according to claim 1, it is characterised in that depurator casing also includes wireless communication module, central control board is connected with mobile terminal or Cloud Server by wireless communication module.
3. there is the air purifier of environmental monitoring according to claim 1, it is characterised in that central control board is also connected with infrared sensor, human body proximity sensor respectively, and central control board is connected with entrance guard device also by wireless communication module.
4. there is the air purifier of environmental monitoring according to claim 1, it is characterised in that described environment collecting unit also includes air-borne bacteria content analysis device.
5. there is the air purifier of environmental monitoring according to claim 1, it is characterised in that described environment collecting unit also includes illumination detecting device.
6. there is the air purifier of environmental monitoring according to claim 1, it is characterised in that described environment collecting unit also includes noise detection device.
7. there is the air purifier of environmental monitoring according to claim 1, it is characterised in that described environment collecting unit also includes drainage screen dust resistance detection device.
CN201610225313.6A 2016-04-13 2016-04-13 Air purifier with environment monitoring function Pending CN105716219A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610225313.6A CN105716219A (en) 2016-04-13 2016-04-13 Air purifier with environment monitoring function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610225313.6A CN105716219A (en) 2016-04-13 2016-04-13 Air purifier with environment monitoring function

Publications (1)

Publication Number Publication Date
CN105716219A true CN105716219A (en) 2016-06-29

Family

ID=56159955

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610225313.6A Pending CN105716219A (en) 2016-04-13 2016-04-13 Air purifier with environment monitoring function

Country Status (1)

Country Link
CN (1) CN105716219A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106524440A (en) * 2016-12-29 2017-03-22 上海亚冠环境科技有限公司 Filter screen using state real-time monitoring system
CN106871254A (en) * 2017-03-01 2017-06-20 重庆大学 Air cleaning unit
CN107664326A (en) * 2017-09-08 2018-02-06 绵阳西真科技有限公司 A kind of air purifier with environmental monitoring
WO2018027515A1 (en) * 2016-08-09 2018-02-15 曹鸿鹏 Internet of things air purifier
WO2018039868A1 (en) * 2016-08-29 2018-03-08 赵莹颖 Plasma air purifying device
CN108471515A (en) * 2018-03-10 2018-08-31 南安市创培电子科技有限公司 A kind of indoor intelligent monitoring device with warning function

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018027515A1 (en) * 2016-08-09 2018-02-15 曹鸿鹏 Internet of things air purifier
WO2018039868A1 (en) * 2016-08-29 2018-03-08 赵莹颖 Plasma air purifying device
CN106524440A (en) * 2016-12-29 2017-03-22 上海亚冠环境科技有限公司 Filter screen using state real-time monitoring system
CN106871254A (en) * 2017-03-01 2017-06-20 重庆大学 Air cleaning unit
CN107664326A (en) * 2017-09-08 2018-02-06 绵阳西真科技有限公司 A kind of air purifier with environmental monitoring
CN108471515A (en) * 2018-03-10 2018-08-31 南安市创培电子科技有限公司 A kind of indoor intelligent monitoring device with warning function

Similar Documents

Publication Publication Date Title
CN105716219A (en) Air purifier with environment monitoring function
CN206831685U (en) A kind of fan coil units with air-cleaning function
CN105987426A (en) Indoor air quality control system
CN104863480B (en) A kind of air purifying windows being applicable to hospital ward
CN109126379A (en) A kind of air cleaning system and air purification method
CN106051937A (en) Intelligent haze detecting and removing device
CN107664326A (en) A kind of air purifier with environmental monitoring
CN207081098U (en) Intelligent air purifier
CN205316504U (en) Detect air purification device of air
CN204865274U (en) Novel window formula air purification device
CN205876114U (en) Air purifying door of external admission in adjustable
CN204693640U (en) A kind of air cleaning unit
CN105909560A (en) Intelligent purification laminar flow hood
CN206121419U (en) Indoor haze clarifier
CN206919328U (en) A kind of indoor and outdoor air optimal change device
CN206695230U (en) A kind of air-conditioning system with fresh air purifying function
CN205580500U (en) Air cleaner detecting system
CN206387067U (en) A kind of Detection of Air Quality purifier of energy-conservation
CN205370409U (en) Novel air purification screen window
CN205878383U (en) Novel air purifier
CN106582143A (en) Air purifier with functions of automatic detection, automatic alarm and automatic control on on-off states
CN206831722U (en) Sunk type return air inlet air purifier
CN206330223U (en) Air purifier with weather forecast
CN208720435U (en) A kind of positive-pressure type wall fresh air system
CN207221556U (en) A kind of portable air filtration apparatus

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into 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: 20160629