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CN107044706A - A kind of fresh air purifier - Google Patents

A kind of fresh air purifier Download PDF

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Publication number
CN107044706A
CN107044706A CN201710099870.2A CN201710099870A CN107044706A CN 107044706 A CN107044706 A CN 107044706A CN 201710099870 A CN201710099870 A CN 201710099870A CN 107044706 A CN107044706 A CN 107044706A
Authority
CN
China
Prior art keywords
fresh air
path
air
outdoor
air purifier
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
CN201710099870.2A
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Chinese (zh)
Inventor
邓科
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201710099870.2A priority Critical patent/CN107044706A/en
Publication of CN107044706A publication Critical patent/CN107044706A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/007Ventilation with forced flow
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F12/00Use of energy recovery systems in air conditioning, ventilation or screening
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/20Humidity
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/50Air quality properties
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

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

Abstract

The invention provides a kind of fresh air purifier, air quality can be controlled according to outdoor air situation and indoor air-proof condition.A kind of fresh air purifier of the present invention, including:By fresh air inlet, enter fan, heat exchanger, cleaning module and fresh air outlet constitute fresh air path;Air draft path is constituted by air draft entrance, ventilating fan, the heat exchanger and wind exhausting outlet, the fresh air purifier also includes:Air detector module, the carbon dioxide concentration value for detecting interior;NE, for obtaining outdoor pm2.5 concentration values;Control unit, is used for:Be less than the second threshold value when the carbon dioxide concentration value is more than the first threshold value and the outdoor pm2.5 concentration values, then open the fresh air path and the air draft path, it is described enter fan flow be more than the flow of the ventilating fan;When the outdoor pm2.5 concentration values are more than second threshold value, then open the fresh air path and close the air draft path.

Description

A kind of fresh air purifier
Technical field
The present invention relates to the central ventilation system in air cleaner technology, more particularly to a kind of fresh air purifier.
Background technology
As haze is increasingly severe, air is increasing to healthy influence, and people are also more next to air quality More pay close attention to, the air purifying process that can reduce PM2.5 indexs also flourishes.
Wherein, air purifier can adsorb, decompose or convert various air pollutants (generally comprise PM2.5, dust, Finishing pollution, bacterium, anaphylactogen of pollen, peculiar smell, formaldehyde etc etc.), air cleanliness can be effectively improved.But its defect is Oxygen can not be produced, for the interior of closing, oxygen concentration can be caused to decline.
And fresh air purifier, it is while air pollution is solved, to update indoor due to living with outdoor fresh air And life process and the air that pollutes, the level of a certain standard is reached with the cleanliness factor for keeping room air.Fresh air purifier Oxygen concentration can be ensured while air pollution is removed, ensure that room air is fresh.
Fig. 1 is the schematic diagram of fresh air purifier, as shown in figure 1, by fresh air inlet, enter fan 101, it is heat exchanger 102, net Change module 103 and fresh air outlet composition fresh air path, introduced after outdoor air is purified indoor;By air draft entrance, ventilating fan 104th, heat exchanger 102 and wind exhausting outlet composition air draft path, room air are discharged outdoor.
But, existing fresh air purifier does not consider sealing and the humidity conditions of interior, it is impossible to according to indoor sealing More preferable air quality is reached with humidity conditions.
The content of the invention
, can be according to outdoor air situation and indoor air-proof condition the invention aims to provide a kind of fresh air purifier To control air quality.
To achieve these goals, the invention provides a kind of fresh air purifier, including:By fresh air inlet, enter fan, heat Exchanger, cleaning module and fresh air outlet composition fresh air path;Gone out by air draft entrance, ventilating fan, the heat exchanger and air draft Mouth composition air draft path, the fresh air purifier also includes:
Air detector module, the carbon dioxide concentration value for detecting interior;
NE, for obtaining outdoor pm2.5 concentration values;
Control unit, is used for:When the carbon dioxide concentration value is more than the first threshold value and the outdoor pm2.5 concentration Value is less than the second threshold value, then opens the fresh air path and the air draft path, it is described enter fan flow be more than the row The flow of fan;When the outdoor pm2.5 concentration values are more than second threshold value, then open the fresh air path and close institute State air draft path.
It is preferred that, in above-mentioned fresh air purifier, the air detector module is additionally operable to:Detect interior PM2.5 concentration Value, Indoor Temperature angle value and indoor humidity value;
The NE, is additionally operable to:The indoor PM2.5 concentration values, the Indoor Temperature angle value and the interior is wet Angle value is transmitted through the network to server and display system.
It is preferred that, in above-mentioned fresh air purifier, the heat exchanger includes:
Upper passage, in the fresh air path;
Middle part path, in the air draft path;
Multiple thermally conductive sheets, the top of each thermally conductive sheet is located in the upper passage, under each thermally conductive sheet Portion is located in the middle part path;
Water leg, positioned at the bottom of the middle part path;
Bottom passageway, in the fresh air path;
Downpipe, connects the water leg and the bottom passageway.
Piece is humidified, is arranged in the bottom passageway.
It is preferred that, have in above-mentioned fresh air purifier, inside the thermally conductive sheet in seal cavity, cavity and be provided with heat conduction Liquid.
It is preferred that, in above-mentioned fresh air purifier, the thermally conductive sheet is provided with multiple air vents.
It is preferred that, in above-mentioned fresh air purifier, the downpipe is glass tube, and is provided with disinfection by ultraviolet light dress Put.
It is preferred that, in above-mentioned fresh air purifier, backwater sealing is provided with the downpipe curved.
It is preferred that, in above-mentioned fresh air purifier, the air intake edge of the water leg (221) is higher than air-out edge edge.
The embodiment of the present invention has following technique effect:
1) in the embodiment of the present invention, when outdoor pm2.5 is exceeded, then fresh air path is only opened so that indoor maintenance malleation, outside Portion's pollution air can not penetrate into from door and window.Therefore, fresh air purifier of the present invention has taken into full account that outdoor air situation and interior are close Strip of paper used for sealing part, can preferably lift IAQ.
2) in the embodiment of the present invention, even if air draft path and fresh air path are opened simultaneously, because the flow for entering fan is more than The flow of ventilating fan, does not result in indoor negative pressure yet, will not make it that outdoor not purified air is directly a large amount of through door and window gap Leak into interior.
3) in the embodiment of the present invention, heat exchanger can reclaim indoor temperature and humidity, save heat cost, moreover it is possible to effectively exclude room Interior various bacteriums, virus.
According to the accompanying drawings to the detailed description of the specific embodiment of the invention, those skilled in the art will be brighter Above-mentioned and other purposes, the advantages and features of the present invention.
Brief description of the drawings
Some specific embodiments of the present invention are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter. Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these What accompanying drawing was not necessarily drawn to scale.In accompanying drawing:
Fig. 1 is the schematic diagram of fresh air purifier;
Fig. 2 is the schematic diagram of fresh air purifier of the present invention;
Fig. 3 is the schematic diagram of the heat exchanger of fresh air purifier of the present invention;
Fig. 4 is the structure chart of the thermally conductive sheet of fresh air purifier of the present invention.
Embodiment
Fig. 2 is the schematic diagram of fresh air purifier of the present invention, as shown in Fig. 2 the embodiment of the present invention provides a kind of fresh air purifying Machine, including:By fresh air inlet, enter fan, heat exchanger, cleaning module and fresh air outlet constitute fresh air path;By air draft entrance, Ventilating fan, the heat exchanger and wind exhausting outlet composition air draft path, the fresh air purifier also include:
Air detector module 110, the carbon dioxide concentration value for detecting interior;
NE 120, for obtaining outdoor pm2.5 concentration values
Control unit 130, is used for:When the carbon dioxide concentration value is more than the first threshold value and the outdoor pm2.5 Concentration value is less than the second threshold value, then opens the fresh air path and the air draft path, it is described enter fan flow be more than institute State the flow of ventilating fan;When the outdoor pm2.5 concentration values are more than second threshold value, then open the fresh air path and close Close the air draft path.
It can be seen that, in the embodiment of the present invention, when indoor carbon dioxide concentration over-standard, outdoor pm2.5 is not exceeded, then air draft path Opened simultaneously with fresh air path, rapid aeration.When outdoor pm2.5 is exceeded, then fresh air path is only opened so that indoor maintenance is just Pressure, external contaminant air can not penetrate into from door and window.Therefore, fresh air purifier of the present invention has taken into full account outdoor air situation and room Interior sealing condition, can preferably lift IAQ.
Also, even if air draft path and fresh air path are opened simultaneously, because the flow for entering fan is more than the flow of ventilating fan, Indoor negative pressure is not resulted in, outdoor not purified air will not be caused directly to leak into interior through door and window gap is substantial amounts of yet.
In an alternative embodiment of the invention, the air detector module is additionally operable to:Detect interior PM2.5 concentration values, room Interior temperature value and indoor humidity value;The NE, is additionally operable to:By the indoor PM2.5 concentration values, Indoor Temperature angle value and room Interior humidity value is transmitted through the network to server and display system.So as to which user can be known from the air in family from network Money is filled, also further can send teleinstruction to control the operating of fresh air purifier by network.
Fig. 3 is the schematic diagram of the heat exchanger of fresh air purifier of the present invention, as shown in figure 3, the heat exchanger includes:
Upper passage 210, in the fresh air path;
Middle part path 220, in the air draft path;
Multiple thermally conductive sheets 230, the top of each thermally conductive sheet is located in the upper passage, each thermally conductive sheet Bottom is located in the middle part path;
Water leg 221, positioned at the bottom of the middle part path;
Bottom passageway 240, in the fresh air path;
Downpipe 222, connects the water leg and the bottom passageway.
Piece 241 is humidified, is arranged in the bottom passageway.
With reference to shown in Fig. 3, when air draft path and fresh air path are opened simultaneously, indoor air draft is entered from middle part path 220 Enter, heat exchange is carried out with thermally conductive sheet 230, the steam in air draft condenses, dropped into water leg 221 to the cold.Outside fresh air is from upper Portion's path 210 enters, and after being heated through thermally conductive sheet 230, enters bottom passageway 240.Water in water leg 221 passes through downpipe 222 enter bottom passageway 240, and humidified 241 is given the fresh air humidification afterwards of the heat exchange (heating) from upper passage 210.
So as to not only take full advantage of the heat in air draft to heat fresh air, also use the moisture in air draft to humidify Fresh air, maintains the temperature and humidity of interior.
In one embodiment of the invention, have inside each thermally conductive sheet in seal cavity, cavity and be provided with conductive fluid Body, such as water or alcohol, upwards quickly can be delivered to the air draft heat from middle part path in upper passage.
Fig. 4 is to be in the structure chart of the thermally conductive sheet of fresh air purifier of the present invention, Fig. 4 in thermally conductive sheet main view direction, Fig. 3 to lead Backing side-looking direction.As shown in Figure 3, Figure 4, the thermally conductive sheet is provided with multiple air vents 231, reduces windage, increases contact surface And heat exchange efficiency.
With reference to shown in Fig. 3, in one embodiment of the present of invention, the downpipe 222 is glass tube, and is provided with ultraviolet Line chlorination equipment 223.
In one embodiment of the present of invention, backwater sealing is also provided with the downpipe curved.
With reference to shown in Fig. 3, in one embodiment of the present of invention, the air intake edge of the water leg 221 is higher than air-out edge edge. The right side of water leg 221 is higher than left side in Fig. 3, prevents the air draft that right side is come to be whirled up, and then prevent air draft and water leg 221 In condensate mix again.
From the foregoing, it will be observed that the embodiment of the present invention has effect:
1) fresh air of the Nature can be also enjoyed without windowing, reduces indoor carbon dioxide concentration, it is dust-proof;
2) pernicious gas of indoor long-term sustained release is removed, beneficial to health;
3) indoor temperature and humidity is reclaimed, heat cost is saved;
4) indoor various bacteriums, virus are effectively excluded.
The hardware device of the present invention is described again below.
The air detector module of the present invention, or air detection controller, air monitor:It is Series Intelligent Xingfeng capsule Device, is a internet intelligent new trend controller, can not only control the relevant device of fresh air purifier, and can monitor room Quality in interior air, the air such as measurable PM2.5, PM10, TVOC (total volatile organism), carbon dioxide, temperature, humidity Mass figures, and data can be transmitted to server and display system by modes such as RS485, WIFI, it is micro- by mobile phone The mode such as letter, WEB webpages, display system is monitored, and project of realizing is monitored in real time, fresh air and cleaning equipment intelligent linkage, intelligence The demand of the projects such as the comfortable household of energy.
The fresh air purifier of the present invention is two-way fresh air purifier, is a kind of air cleaning facility, can make room air Circulation is produced, the air of foul indoor is on the one hand discharged outdoor, on the other hand outdoor ozone disappeared by sterilizing Poison, filtering etc. are after measure, then are input to interior, allow in room be all the time fresh clean air.
When opening fresh air purifier under room closed state, indoor PM2.5 clean-up effects are not good often caused by outdoor Air is got in by the door and window gap in room, therefore, when keeping room pressure more than outdoor air pressure, indoor formation malleation shape State, room air flow direction is outdoor, can prevent the foul atmosphere of outdoor from getting in, effectively improve air elite effect.
Air mass sensor is installed on intelligent controller, PM2.5 and carbon dioxide, temperature, humidity etc. can be measured Parameter, while Outdoor Air Quality can be obtained by internet, can carry out fresh air net automatically according to indoor and outdoor air quality The control of change machine.
According to different pollution situations, automatically switch unidirectional stream and bidirectional flow mode of operation, realizes specific aim rapidly and efficiently Purification.When PM2.5 is exceeded, unidirectional air inlet system is opened, atmospheric pressure in exhaust system, room is closed and is constantly in high malleation shape State, because room is in the outside gas leakage in gap of the door and window in barotropic state, room etc., the wind in all entrance rooms is all process The clean wind of cleaning module, makes the PM values in room decline rapidly, advantage:High-efficient purification, prevents pollution from entering, and clean-up effect is equal It is even.
Indoor human body breathing is the main cause for producing CO2, when indoor CO2 is exceeded, opens bidirectional ventilated, interior is in Pressure-fired, air intake and air draft are almost equal, quickly change room air, advantage:Air exchanging rate is fast.
From the foregoing, it will be observed that the present invention has the advantage that:
1) in the embodiment of the present invention, when outdoor pm2.5 is exceeded, then fresh air path is only opened so that indoor maintenance malleation, outside Portion's pollution air can not penetrate into from door and window.Therefore, fresh air purifier of the present invention has taken into full account that outdoor air situation and interior are close Strip of paper used for sealing part, can preferably lift IAQ.
2) in the embodiment of the present invention, even if air draft path and fresh air path are opened simultaneously, because the flow for entering fan is more than The flow of ventilating fan, does not result in indoor negative pressure yet, will not make it that outdoor not purified air is directly a large amount of through door and window gap Leak into interior.
3) in the embodiment of the present invention, heat exchanger can reclaim indoor temperature and humidity, save heat cost, moreover it is possible to effectively exclude room Interior various bacteriums, virus.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention Example property embodiment, still, still can be direct according to present disclosure without departing from the spirit and scope of the present invention It is determined that or deriving many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognized It is set to and covers other all these variations or modifications.

Claims (8)

1. a kind of fresh air purifier, including:By fresh air inlet, enter fan, heat exchanger, cleaning module and fresh air outlet constitute newly Wind path;Air draft path is constituted by air draft entrance, ventilating fan, the heat exchanger and wind exhausting outlet, it is characterised in that described new Wind clearing machine also includes:
Air detector module, the carbon dioxide concentration value for detecting interior;
NE, for obtaining outdoor pm2.5 concentration values;
Control unit, is used for:When the carbon dioxide concentration value is more than the first threshold value and the outdoor pm2.5 concentration values are small In the second threshold value, then open the fresh air path and the air draft path, it is described enter fan flow be more than the ventilating fan Flow;When the outdoor pm2.5 concentration values are more than second threshold value, then open the fresh air path and close the row Wind path.
2. fresh air purifier according to claim 1, it is characterised in that
The air detector module, is additionally operable to:Detect interior PM2.5 concentration values, Indoor Temperature angle value and indoor humidity value;
The NE, is additionally operable to:By the indoor PM2.5 concentration values, the Indoor Temperature angle value and the indoor humidity value It is transmitted through the network to server and display system.
3. fresh air purifier according to claim 1, it is characterised in that the heat exchanger includes:
Upper passage (210), in the fresh air path;
Middle part path (220), in the air draft path;
Multiple thermally conductive sheets (230), the top of each thermally conductive sheet is located in the upper passage, under each thermally conductive sheet Portion is located in the middle part path;
Water leg (221), positioned at the bottom of the middle part path;
Bottom passageway (240), in the fresh air path;
Downpipe (222), connects the water leg and the bottom passageway.
Piece (241) is humidified, is arranged in the bottom passageway.
4. fresh air purifier according to claim 3, it is characterised in that there is seal cavity, chamber inside the thermally conductive sheet Heat-conducting liquid is provided with body.
5. fresh air purifier according to claim 3, it is characterised in that the thermally conductive sheet is provided with multiple air vents.
6. fresh air purifier according to claim 3, it is characterised in that
The downpipe is glass tube, and is provided with apparatus for ultraviolet disinfection (223).
7. fresh air purifier according to claim 6, it is characterised in that backwater sealing is provided with the downpipe curved.
8. fresh air purifier according to claim 3, it is characterised in that the air intake edge of the water leg (221) is higher than Air-out edge edge.
CN201710099870.2A 2017-02-23 2017-02-23 A kind of fresh air purifier Pending CN107044706A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710099870.2A CN107044706A (en) 2017-02-23 2017-02-23 A kind of fresh air purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710099870.2A CN107044706A (en) 2017-02-23 2017-02-23 A kind of fresh air purifier

Publications (1)

Publication Number Publication Date
CN107044706A true CN107044706A (en) 2017-08-15

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ID=59544092

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710099870.2A Pending CN107044706A (en) 2017-02-23 2017-02-23 A kind of fresh air purifier

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108253574A (en) * 2017-12-30 2018-07-06 北京福兆朗风科技有限公司 A kind of furred ceiling fresh air ventilator energy-saving control system and its energy-saving control method
CN115143530A (en) * 2022-06-09 2022-10-04 青岛海尔空调器有限总公司 Air conditioner and fresh air control method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104048363A (en) * 2014-06-20 2014-09-17 颜为 Fresh air machine and control method thereof
CN104359211A (en) * 2014-10-22 2015-02-18 东南大学 System and control method for preventing and eliminating dew formation of radiation tail end
CN104833001A (en) * 2015-03-18 2015-08-12 北京金鼎达科技发展有限公司 Intelligent fresh air and indoor air synchronous purification equipment and intelligent fresh air and indoor air synchronous purification method
CN104848446A (en) * 2014-02-19 2015-08-19 美的集团股份有限公司 Humidifying device and air conditioner applying same
CN105276686A (en) * 2015-11-12 2016-01-27 青岛莱菲尔电器有限公司 Air processing device and method
CN206478803U (en) * 2017-02-23 2017-09-08 邓科 A kind of fresh air purifier

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104848446A (en) * 2014-02-19 2015-08-19 美的集团股份有限公司 Humidifying device and air conditioner applying same
CN104048363A (en) * 2014-06-20 2014-09-17 颜为 Fresh air machine and control method thereof
CN104359211A (en) * 2014-10-22 2015-02-18 东南大学 System and control method for preventing and eliminating dew formation of radiation tail end
CN104833001A (en) * 2015-03-18 2015-08-12 北京金鼎达科技发展有限公司 Intelligent fresh air and indoor air synchronous purification equipment and intelligent fresh air and indoor air synchronous purification method
CN105276686A (en) * 2015-11-12 2016-01-27 青岛莱菲尔电器有限公司 Air processing device and method
CN206478803U (en) * 2017-02-23 2017-09-08 邓科 A kind of fresh air purifier

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108253574A (en) * 2017-12-30 2018-07-06 北京福兆朗风科技有限公司 A kind of furred ceiling fresh air ventilator energy-saving control system and its energy-saving control method
CN115143530A (en) * 2022-06-09 2022-10-04 青岛海尔空调器有限总公司 Air conditioner and fresh air control method thereof

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Application publication date: 20170815

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