CN104697103B - Fresh air ventilator with electrostatic dust collection function - Google Patents

Fresh air ventilator with electrostatic dust collection function Download PDF

Info

Publication number
CN104697103B
CN104697103B CN201510121489.2A CN201510121489A CN104697103B CN 104697103 B CN104697103 B CN 104697103B CN 201510121489 A CN201510121489 A CN 201510121489A CN 104697103 B CN104697103 B CN 104697103B
Authority
CN
China
Prior art keywords
plate
air
filter
air inlet
inlet pipeline
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.)
Active
Application number
CN201510121489.2A
Other languages
Chinese (zh)
Other versions
CN104697103A (en
Inventor
曹金华
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.)
Zhejiang Ke Lixin Environmental Unit Science And Technology Ltd
Original Assignee
Zhejiang Ke Lixin Environmental Unit Science And Technology 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 Zhejiang Ke Lixin Environmental Unit Science And Technology Ltd filed Critical Zhejiang Ke Lixin Environmental Unit Science And Technology Ltd
Priority to CN201510121489.2A priority Critical patent/CN104697103B/en
Publication of CN104697103A publication Critical patent/CN104697103A/en
Application granted granted Critical
Publication of CN104697103B publication Critical patent/CN104697103B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/04Ventilation with ducting systems also by double walls; with natural circulation
    • F24F7/06Ventilation with ducting systems also by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/08Ventilation with ducting systems also by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, 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
    • F24F8/108Treatment, 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 using dry filter elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, 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
    • F24F8/192Treatment, 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

Abstract

The invention discloses a fresh air ventilator with an electrostatic dust collection function. The fresh air ventilator comprises a shell, wherein the shell is internally provided with an air inlet pipeline and an air exhausting pipeline, wherein a heat exchanging core is arranged at the crossed part of the air inlet pipeline and the air exhausting pipeline. The fresh air ventilator is characterized in that the air inlet pipeline is provided with a filtering assembly; the filtering assembly comprises an electrostatic dust collection plate and an ozone adsorption plate; air sequentially passes through the electrostatic dust collection plate and the ozone adsorption plate along the air inlet pipeline; an active carbon sponge filter screen is arranged in the ozone adsorption plate; the electrostatic dust collection plate comprises an IFD (instrument failure diagnosis) charge module and an IFD purification filter screen. By the aid of the fresh air ventilator, the problem that ozone is generated in an electrostatic dust collection process is solved; an IFD technology is adopted so that the fresh air ventilator has higher dust collection rate, greater dust containing amount, and is more silenced and energy-saving.

Description

Fresh air ventilator with electrostatic precipitation function
Technical field
The present invention relates to a kind of fresh air ventilator with electrostatic precipitation function, belongs to air regenerating device.
Background technology
Fresh air ventilator is, for improving IAQ, to reclaim the environment protection energy-saving equipment of air conditioning air exhaust energy, mainly Part is shell, heat exchanger core and filter plant.Traditional filter plant is made up of simple which floor filter screen superposition, filters essence Degree is bad, it is impossible to which small dust is filtered, and improves limited to air quality.Later people utilized the principle of electrostatic precipitation To adsorb small particle, air quality is set to be improved.But the principle of electrostatic precipitation is to make dust-laden by electrion Gas is ionized, and on grit and anion junction belt after negative electricity, tends to anode surface electric discharge and deposits.But operating voltage exceedes Certain value can produce excessive ozone and other air pollutants, and the excessive discharge of ozone can produce impact to the health of human body, Cause abscess of throat, cough uncomfortable in chest.And traditional electrostatic equipment pick-up performance is not still especially desirable, air draught resistance is big, The dust containing capacity of electrostatic equipment is nor very big.
The content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to provide a kind of fresh air with electrostatic precipitation function Ventilator, produces ozoniferous problem while not only solving electrostatic precipitation, and employing IFD technologies removes fresh air ventilator Dirt rate is higher, dust containing capacity bigger, more quiet power saving.
For achieving the above object, the invention provides following technical scheme:A kind of fresh air with electrostatic precipitation function is changed Mechanism of qi, including housing, are provided with air inlet pipeline and exhaust pipeline in housing, air inlet pipeline and exhaust pipeline infall are provided with heat exchange Core, the air inlet pipeline is provided with filter assemblies, and the filter assemblies include electrostatic precipitation plate and ozone adsorption plate, and air edge is entered Air pipe line sequentially passes through the electrostatic precipitation plate and ozone adsorption plate, and the filtration of activated carbon sponge is provided with inside the ozone adsorption plate Net, the electrostatic precipitation plate includes the charged modules of IFD and IFD purification filter screens.
By adopting above-mentioned technical proposal, the charged modules of IFD discharge a large amount of anions, the particulate matter in air is carried out from Sonization, IFD purification its interiors are honey comb like microchannel, and microchannel interior walls have strong electrostatic field, the particulate matter meeting of ionization Tightly adsorbed, IFD purification filter screens compare traditional filter screen and have that washable clean-up performance is unattenuated, the bigger windage of aperture of filter screen Less the characteristics of, and for common electrostatic precipitator, IFD purifies filter screen at dust containing capacity, efficiency of dust collection aspect Advantage is fairly obvious.Activated carbon sponge when air is through ozone adsorption plate, inside the ozone in air and ozone adsorption plate Screen pack meets, and is adsorbed by activated carbon sponge screen pack, so as to reduce air inlet pipeline in air ozone content so that enter Enter the air environmental protection health in room.
The present invention is further arranged to:The filter assemblies also include primarily efficient filter plate and high efficiency filter plate, and air edge is entered Air pipe line sequentially passes through primarily efficient filter plate, electrostatic precipitation plate, ozone adsorption plate, high efficiency filter plate, sets in the primarily efficient filter plate There is primary efficient filter screen, in the high efficiency filter plate HEPA screen packs are provided with.
The filtering dust of larger particles in air is fallen by adopting above-mentioned technical proposal, primary efficient filter screen, is reduced quiet The dedusting pressure of electric precipitation plate, the dust for being unlikely to make its surface sediment excessive affects dust removing effects, the filtration of HEPA screen packs Precision can reach 0.1 micron, and the micron order dust that dust removal and filtration plate can be fully apparent from further is removed, and allows air more Plus it is pure and fresh..
The present invention is further arranged to:The primarily efficient filter plate, electrostatic precipitation plate, ozone adsorption plate, high efficiency filter plate it Between respectively by rubber and plastic cotton be spaced apart..
By adopting above-mentioned technical proposal, vibration can be produced when working due to ventilator, if filter assemblies are contradicted one Rise, easily affect filtering accuracy, rubber and plastic cotton that there is the work(of good sound-absorbing, fire prevention, noise elimination, damping because vibration produces friction Can, filter assemblies can be caused to reduce vibration, be independent of each other filtration.
The present invention is further arranged to:The exhaust pipeline include indoor return air mouth, outdoor exhaust outlet, indoor return air mouth with Air draft filter is additionally provided between the heat exchanger core, in air draft filter filter cotton is provided with;The air inlet pipeline includes interior Air outlet, outdoor air inlet, the filter assemblies are disposed in the outdoor between air inlet and heat exchanger core.
By adopting above-mentioned technical proposal, because heat exchanger core is the part of positive energy exchange, if pile up dust can affect Its heat exchanger effectiveness, therefore air draft filter and mesh filter assemblies being disposed in the outdoor between air inlet and heat exchanger core are set Be provided to allow air first to be filtered into before heat exchanger core so that too many dust will not be piled up on heat exchanger core, Improve the energy conversion efficiency of heat exchanger core.
The present invention is further arranged to:The air inlet pipeline and exhaust pipeline are respectively equipped with blower fan, and the blower fan includes wind Support, the fan seat is made up of polystyrene resin.
There is preferable shake-proof ability by adopting above-mentioned technical proposal, polystyrene resin, the vibration for producing blower fan Miscellaneous part is not interfered with, and the quality of materials is very light, reduces the total quality of ventilator, and carrying and installation ventilator is all More laborsaving convenience.
The present invention is further arranged to:The housing is provided with dismountable cover plate, and cover plate side is provided with bolt rod, described Housing is provided with corresponding plug housing, and the cover plate opposite side is provided with snap seats, and the housing is provided with corresponding fastener.
By adopting above-mentioned technical proposal, because filter assemblies and heat exchanger core will be regularly replaced, design one kind is torn open Unloading convenient cover plate can improve the efficiency of staff's maintenance, as long as during staff's opening cover plate fastener from snap seats Break into two with one's hands, then transverse shifting cover plate, the bolt rod allowed on cover plate is rushed on plug housing and departed from, and just cover plate can be unloaded from housing, Easy to operate, cover plate and the housing of transmission are hinged, and cover plate dangles very on housing when changing filter assemblies Affect to install, therefore this design of the present invention substantially increases installation effectiveness.
Description of the drawings
Fig. 1 is the structural representation of the present invention;
Fig. 2 is filter assemblies schematic diagram of the present invention;
Fig. 3 is the axonometric drawing of the present invention;
Fig. 4 is the enlarged drawing in Fig. 3 of the present invention at A.
Reference:1st, air inlet pipeline;1a, indoor air outlet;1b, outdoor air inlet;2nd, exhaust pipeline;2a, interior are returned Air port;2b, outdoor exhaust outlet;3rd, heat exchanger core;4th, filter assemblies;41st, primarily efficient filter plate;42;Electrostatic precipitation plate;42a、IFD Charged module;42b, IFD purify filter screen;43rd, ozone adsorption plate;44th, high efficiency filter plate;5th, blower fan;5a, fan seat;6th, housing; 6a, plug housing;6b, fastener;7th, cover plate;7a, bolt rod;7b, snap seats;8th, rubber and plastic cotton.
Specific embodiment
A kind of fresh air ventilator with electrostatic precipitation function, including housing, are provided with air inlet pipeline 1 and exhaust duct in housing Road 2, air inlet pipeline 1 and the infall of exhaust pipeline 2 are provided with heat exchanger core 3, and the air inlet pipeline 1 is provided with filter assemblies 4, described Filter assemblies 4 include electrostatic precipitation plate 41 and ozone adsorption plate 43, and air sequentially passes through the electrostatic precipitation plate along air inlet pipeline 1 41 and ozone adsorption plate 43, activated carbon sponge screen pack is provided with inside the ozone adsorption plate 43, the electrostatic precipitation plate 41 is wrapped Include charged modules 42a of IFD and IFD purification filter screen 42b.Charged modules 42a of IFD discharge a large amount of anions, to the particle in air Thing is ionized, and IFD purification filter screen 42b inside is honey comb like microchannel, and microchannel interior walls have strong electrostatic field, ionize Particulate matter can tightly be adsorbed, IFD purification filter screen 42b compare traditional filter screen have washable clean-up performance it is unattenuated, filter The characteristics of bigger windage of screen distance is less, and for common electrostatic precipitator, IFD purifies filter screen 42b to be held Dust quantity, efficiency of dust collection aspect advantage is fairly obvious.When air is through ozone adsorption plate 43, the ozone in air adsorbs with ozone Activated carbon sponge screen pack inside plate 43 meets, and is adsorbed by activated carbon sponge screen pack, so as to reduce air inlet pipeline 1 in The ozone content of air so that into the air environmental protection health in room.
Filter assemblies 4 also include primarily efficient filter plate 41 and high efficiency filter plate 44, and air sequentially passes through just effect along air inlet pipeline 1 Primary efficient filter screen is provided with filter 41, electrostatic precipitation plate 42, ozone adsorption plate 43, high efficiency filter plate 44, primarily efficient filter plate 41, HEPA screen packs are provided with the high efficiency filter plate 44.Primary efficient filter screen falls the filtering dust of larger particles in air, reduces The dedusting pressure of electrostatic precipitation plate 42, the dust for being unlikely to make its surface sediment excessive affects dust removing effects, HEPA screen packs Filtering accuracy can reach 0.1 micron, the micron order dust that dust removal and filtration plate can be fully apparent from further is removed, and is allowed Air is more pure and fresh.
Pass through rubber and plastic cotton between primarily efficient filter plate 41, electrostatic precipitation plate 42, ozone adsorption plate 43, high efficiency filter plate 44 respectively 8 are spaced apart.Vibration can be produced when working due to ventilator, if filter assemblies 4 are contradicted together, easily because vibration generation rubs Wipe and affect filtering accuracy, rubber and plastic cotton 8 has good sound-absorbing, fire prevention, noise elimination, the function of damping, filter assemblies 4 can be caused to drop Low vibration, be independent of each other filtration.
Exhaust pipeline 2 include indoor return air mouth 2a, outdoor exhaust outlet 2b, indoor return air mouth 2a and the heat exchanger core 3 it Between be additionally provided with air draft filter, be provided with filter cotton in air draft filter;Air inlet pipeline 1 includes indoor air outlet 1a, outdoor air intake Mouth 1b, filter assemblies 4 are disposed in the outdoor between air inlet 1b and heat exchanger core 3.Because heat exchanger core 3 is the portion of positive energy exchange Part, if piling up dust can affect its heat exchanger effectiveness, therefore arrange air draft filter and filter assemblies 4 be disposed in the outdoor into Purpose between air port 1b and heat exchanger core 3 is provided to allow air first to be filtered into before heat exchanger core 3 so that heat is handed over Changing on core 3 will not pile up too many dust, improve the energy conversion efficiency of heat exchanger core 3.
Air inlet pipeline 1 and exhaust pipeline 2 are respectively equipped with blower fan 5, and blower fan 5 includes fan seat 5a, and fan seat 5a is by polyphenyl second Olefine resin is made.Polystyrene resin has preferable shake-proof ability, makes the vibration that blower fan 5 is produced not interfere with other portions Part, and the quality of materials is very light, reduces the total quality of ventilator, all more laborsaving convenience of carrying and installation ventilator.
Housing 6 is provided with dismountable cover plate 7, and the side of cover plate 7 is provided with bolt rod 7a, and housing 6 is provided with corresponding latch Seat 6a, the opposite side of cover plate 7 is provided with snap seats 7b, and housing 6 is provided with corresponding fastener 6b.Due to filter assemblies 4 and heat exchange Core 3 will be regularly replaced, and designing a kind of cover plate 7 of convenient disassembly can improve the efficiency of staff's maintenance, and staff beats As long as uncap plate 7 when fastener 6b is broken into two with one's hands from snap seats 7b, then transverse shifting cover plate 7, the bolt rod 7a allowed on cover plate 7 Rush on plug housing 6a and depart from, just cover plate 7 can be unloaded from housing 6, easy to operate, cover plate 7 and the housing 6 of transmission are hinges Connect, cover plate 7 to dangle very affect on housing 6 and installs when changing filter assemblies 4, therefore this design of the present invention is significantly Improve installation effectiveness.Cover plate 7 can be arranged on the side of housing 6(As shown in Figure 3), it is also possible to the upper surface of housing 6 is arranged on, can With according to installation environment needs arrange it is reasonable where.

Claims (1)

1. a kind of fresh air ventilator with electrostatic precipitation function, including housing, is provided with air inlet pipeline and exhaust pipeline in housing, Air inlet pipeline and exhaust pipeline infall are provided with heat exchanger core, it is characterized in that:The air inlet pipeline is provided with filter assemblies, described Filter assemblies include electrostatic precipitation plate and ozone adsorption plate, and air sequentially passes through the electrostatic precipitation plate and ozone along air inlet pipeline Adsorption plate, is provided with activated carbon sponge screen pack inside the ozone adsorption plate, the electrostatic precipitation plate include the charged modules of IFD and IFD purifies filter screen;
The filter assemblies also include primarily efficient filter plate and high efficiency filter plate, and air sequentially passes through primarily efficient filter along air inlet pipeline Plate, electrostatic precipitation plate, ozone adsorption plate, high efficiency filter plate, are provided with primary efficient filter screen, the efficient mistake in the primarily efficient filter plate HEPA screen packs are provided with filter plate;
The primarily efficient filter plate, between electrostatic precipitation plate, ozone adsorption plate, high efficiency filter plate respectively by rubber and plastic cotton be spaced apart;
The exhaust pipeline includes indoor return air mouth, outdoor exhaust outlet, is additionally provided between indoor return air mouth and the heat exchanger core Air draft filter, in air draft filter filter cotton is provided with;The air inlet pipeline includes indoor air outlet, outdoor air inlet, described Filter assemblies are disposed in the outdoor between air inlet and heat exchanger core;
The air inlet pipeline and exhaust pipeline are respectively equipped with blower fan, and the blower fan includes fan seat, and the fan seat is by polyphenyl second Olefine resin is made;
The housing is provided with dismountable cover plate, and cover plate side is provided with bolt rod, and the housing is provided with corresponding plug housing, The cover plate opposite side is provided with snap seats, and the housing is provided with corresponding fastener.
CN201510121489.2A 2015-03-19 2015-03-19 Fresh air ventilator with electrostatic dust collection function Active CN104697103B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510121489.2A CN104697103B (en) 2015-03-19 2015-03-19 Fresh air ventilator with electrostatic dust collection function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510121489.2A CN104697103B (en) 2015-03-19 2015-03-19 Fresh air ventilator with electrostatic dust collection function

Publications (2)

Publication Number Publication Date
CN104697103A CN104697103A (en) 2015-06-10
CN104697103B true CN104697103B (en) 2017-05-03

Family

ID=53344488

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510121489.2A Active CN104697103B (en) 2015-03-19 2015-03-19 Fresh air ventilator with electrostatic dust collection function

Country Status (1)

Country Link
CN (1) CN104697103B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016100551A1 (en) * 2016-01-14 2017-07-20 Oliver Schmitz Electro-separator arrangement, in particular for decentralized residential ventilation systems
CN105605695A (en) * 2016-03-24 2016-05-25 安阳市金梧桐环保设备有限公司 Wall-mounted fresh air purifying apparatus
CN106016573A (en) * 2016-07-11 2016-10-12 合肥工业大学 Fresh air system with automatic dust collection function
CN106801966A (en) * 2017-02-27 2017-06-06 深圳沃海森科技有限公司 PM2.5 is decomposed and the new blower fan of formula is recovered by filtration
CN113606703A (en) * 2021-07-08 2021-11-05 南京尚达电子绝缘材料有限公司 Antistatic anion new trend system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59145431A (en) * 1983-02-07 1984-08-20 Mitsubishi Electric Corp Air conditioning unit
CN2780295Y (en) * 2005-01-11 2006-05-17 佛山市顺德区阿波罗环保器材有限公司 Active carbon deozone filtering net
KR20060100793A (en) * 2005-03-18 2006-09-21 주식회사 대우일렉트로닉스 Energy recovery ventilation
CN203489453U (en) * 2013-09-29 2014-03-19 栾斐媛 Air conditioner purifier
CN203797815U (en) * 2014-04-28 2014-08-27 浙江科力鑫环境设备科技有限公司 Fresh air ventilator
CN204141725U (en) * 2014-10-13 2015-02-04 淄博气宇空调节能设备有限公司 Fresh air ventilator

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59145431A (en) * 1983-02-07 1984-08-20 Mitsubishi Electric Corp Air conditioning unit
CN2780295Y (en) * 2005-01-11 2006-05-17 佛山市顺德区阿波罗环保器材有限公司 Active carbon deozone filtering net
KR20060100793A (en) * 2005-03-18 2006-09-21 주식회사 대우일렉트로닉스 Energy recovery ventilation
CN203489453U (en) * 2013-09-29 2014-03-19 栾斐媛 Air conditioner purifier
CN203797815U (en) * 2014-04-28 2014-08-27 浙江科力鑫环境设备科技有限公司 Fresh air ventilator
CN204141725U (en) * 2014-10-13 2015-02-04 淄博气宇空调节能设备有限公司 Fresh air ventilator

Also Published As

Publication number Publication date
CN104697103A (en) 2015-06-10

Similar Documents

Publication Publication Date Title
CN104697103B (en) Fresh air ventilator with electrostatic dust collection function
KR101366597B1 (en) Underground facility air conditioner air cleaning filter with a reduced function of nitrogen oxide
CN202521820U (en) Wall-mounted air-conditioner provided with air filtering system
CN201476182U (en) External air purification device of split-type air conditioner
CN208253782U (en) A kind of external purifying device for air conditioner
CN206755399U (en) A kind of outer air purifier hung on air-conditioning
CN106288060B (en) Fresh air purification device
CN201768490U (en) Compound air purifier
CN204891453U (en) Drawer combination pipeline formula air purification device
CN210832274U (en) Novel fan coiler
CN203208824U (en) Air purification filter barrier
CN105757822A (en) Solar air purifier mounted in wall and use method thereof
CN203954882U (en) External hanging type air cleaner
CN207262553U (en) Ceiling mounting type Total heat exchange fresh air purifying all-in-one machine
CN206771585U (en) A kind of low energy consumption thermostatic air purifier device
CN205117454U (en) Automobile exhaust treatment device
CN205191790U (en) Terminal purifier of multi -functional air of efficient
CN206082016U (en) Environment -friendly electrostatic precipitator case
CN111068441A (en) Energy-saving environment-friendly dust removal device
CN205261793U (en) Terminal purifier of multi -functional air
CN2522780Y (en) Air-purifying apparatus
CN205117456U (en) Automobile exhaust gas processing device
CN203757863U (en) Air-purifying air conditioner
CN211025481U (en) Air purifying filter
CN208170622U (en) Household vertical intelligence Total heat exchange fresh air purifier

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant