CN206613303U - Air purifier and air treatment system - Google Patents

Air purifier and air treatment system Download PDF

Info

Publication number
CN206613303U
CN206613303U CN201720341079.3U CN201720341079U CN206613303U CN 206613303 U CN206613303 U CN 206613303U CN 201720341079 U CN201720341079 U CN 201720341079U CN 206613303 U CN206613303 U CN 206613303U
Authority
CN
China
Prior art keywords
air
liquid container
air purifier
admission line
liquid
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.)
Expired - Fee Related
Application number
CN201720341079.3U
Other languages
Chinese (zh)
Inventor
张逸尘
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 CN201720341079.3U priority Critical patent/CN206613303U/en
Application granted granted Critical
Publication of CN206613303U publication Critical patent/CN206613303U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Separation Of Particles Using Liquids (AREA)

Abstract

The utility model is related to a kind of air purifier and air treatment system.Air purifier includes liquid container, admission line and air inlet fan;Liquid container is used to accommodate liquid medium;One end of admission line is located in liquid container, and under liquid level, the other end is connected with indoor and/or outdoor, and air inlet fan is used to air importeding into admission line from indoor and/or outdoor;The upper end of liquid container is provided with gas outlet.Air purifier is operationally after the air inlet fan being arranged in admission line sucks indoor and/outdoor air in air purifier via one end of admission line, air is sent under the liquid levels of liquid container by the admission line other end again, so that air with liquid container is placed on liquid medium fully contacted, utilize the viscosity and dissolubility of liquid medium, filtered to entering the air in liquid medium, the air for eventually passing purified treatment overflows from the gas outlet of liquid container upper end.

Description

Air purifier and air treatment system
Technical field
The utility model is related to air purification field, in particular it relates to a kind of air purifier and air treatment system.
Background technology
In recent years, haze has become one of important contaminative phenomenon in each big city, and preventing and treating haze also turns into society urgently To be solved the problem of.Atmosphere pollution is difficult to rapid improvement in a short time, and the uptake for reducing PM2.5 from the individual is a kind of Healthy lifestyles.Because the time that people have 80%~90% is spent indoors, IAQ is to people's Life and healthy influence are considerably beyond outdoor, and room air is outdoor air flow, makes room air In also contain substantial amounts of PM2.5 particles, had a strong impact on the health of people, this be accomplished by time to the air of indoor and outdoor at Reason, it is to avoid because contaminated air suck human body and caused by disease.
In order to solve the above problems, also there is technical staff to have developed many indoor air purification equipment now, it is existing Air cleaning facility be that room air is purified by the filter core or filter screen being arranged in air cleaning facility.
But there are following two shortcomings in existing air cleaning facility:One is that indoor air can only be purified, Two be the clean-up effect in order to ensure air, it is necessary to be replaced as frequently as to the filter core or filter screen for crossing air filtering, every time The filter core or filter screen more renewed is required for cost, so as to cause the use cost of air cleaning facility high, and changes step It is rapid cumbersome.
Utility model content
In order to improve the deficiencies in the prior art, the purpose of this utility model is the provision of a kind of air purifier and air Processing system, can only be purified with solving existing air cleaning facility present in prior art to indoor air, with And in order to ensure the clean-up effect of air, it is necessary to be replaced as frequently as to the filter core or filter screen for crossing air filtering, every time more The filter core or filter screen renewed is required for cost, so that cause the use cost of air cleaning facility high, and exchonge step Cumbersome technical problem.
A kind of air purifier is provided in embodiment of the present utility model, the air purifier includes liquid appearance Device, admission line and air inlet fan;The liquid container is used to accommodate liquid medium;One end of the admission line is located at the liquid In body container, and under the liquid level, the other end is connected with indoor and/or outdoor, the air inlet fan be used for by air from interior with/ Or outdoor is imported into the admission line;The upper end of the liquid container is provided with gas outlet.
Preferably, the air purifier also include it is multiple enter tracheae, it is described enter tracheae be connected with admission line, institute State tracheae to be arranged in the liquid container, the bottom of the liquid container is passed at the top of the liquid container, is used for The air sucked from the admission line is sent into the liquid container.
Preferably, the air purifier also includes spray unit, the spray unit include spray chamber, feed pump and The spray head of the spray intracavitary is arranged on, the feed pump is used to supply water for the spray head;The spray chamber is arranged at institute State between admission line and liquid container, and be connected with the admission line and liquid container;The spray head be used for pair The air for entering the spray chamber from the admission line carries out atomization purification.
Preferably, the liquid container, which is provided with, changes the mouth of a river, for changing the liquid medium in the liquid container.
Preferably, the air purifier also includes blast pipe, and the blast pipe is connected with gas outlet;The exhaust Air exhauster is installed, the air exhauster is used to send out the air after purification out of described liquid container, accelerates air net in pipe Change speed.
Preferably, dehydrating unit is provided with the blast pipe, the dehydrating unit is used to carry out the air after purification Dehumidifying.
Preferably, the air purifier is additionally provided with silencing means, for reducing the air purifier work when institute The sound sent.
Preferably, the air purifier also includes control unit and air quality detection unit;The air quality Detection unit is used to obtain the air mass signal around the air purifier, and the air mass signal is sent into institute State control unit;Described control unit is used to receive the air mass signal, and controls institute according to the air mass signal State the opening and closing of air purifier.
Preferably, the air purifier also includes remote control unit, and the remote control unit can receive institute Air mass signal is stated, and sends control signal to described control unit;Described control unit is used to receive the control signal, And the opening and closing of the air purifier are controlled according to the control signal.
A kind of air treatment system is provided in embodiment of the present utility model, the air treatment system is included as above Described air purifier.
The air purifier that the utility model is provided, it includes liquid container, admission line and air inlet fan;The liquid Container is used to accommodate liquid medium;One end of the admission line is located in the liquid container, and under liquid level, the other end Connected with indoor and/or outdoor, the air inlet fan is used to air importeding into the admission line from indoor and/or outdoor; The upper end of the liquid container is provided with gas outlet.The air purifier that the utility model is provided is operationally by being arranged on air inlet After air inlet fan in pipeline sucks indoor and/outdoor air in air purifier via one end of admission line, then pass through Air is sent into liquid container positioned at the admission line other end being placed with the liquid container liquid levels of liquid medium Under liquid levels so that air with liquid container is placed on liquid medium fully contacted, utilize the viscous of liquid medium Property and dissolubility, to enter liquid medium in air filter, eventually pass the air of purified treatment from liquid container Overflow the gas outlet at end.Compared with existing air cleaning facility, the air purifier that the utility model is provided can be simultaneously right The air of indoor and outdoors is purified, and carries out purification filtering, liquid to air using the viscosity and dissolubility of liquid medium Body medium can select water, due to water low cost and also be readily available, the sky with needing frequently to change filter core or filter screen Gas cleaning equipment is compared, and significantly reduces cost.
The air treatment system that the utility model is provided, the air treatment system includes air cleaning as described above Device.Compared with existing air treatment system, the utility model provide air treatment system using liquid medium viscosity and Dissolubility to air carry out purification filtering, liquid medium can select water, due to water low cost and also be readily available, with need Frequently to change filter core or the air treatment system of filter screen is compared, significantly reduce cost.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
The front view of the embodiment 1 for the air purifier that Fig. 1 provides for the utility model;
The structural representation of the liquid container of the embodiment 1 for the air purifier that Fig. 2 provides for the utility model;
The front view of the embodiment 2 for the air purifier that Fig. 3 provides for the utility model;
The structural representation of the embodiment 2 for the air purifier that Fig. 4 provides for the utility model.
Icon:1- air purifiers;10- liquid containers;110- enters tracheae;120- gas outlets;130- changes the mouth of a river; 140- delivery ports;20- admission lines;Air inlet in 210- rooms;Air inlet outside 220- rooms;230- air inlet fans;30- is sprayed Unit;310- spray heads;320- feed pumps;330- sprays chamber.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.
, it is necessary to illustrate in description of the present utility model, unless otherwise clearly defined and limited, term " connection " It should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;Can be that machinery connects Connect or electrically connect;Can be joined directly together, can also be indirectly connected to by intermediary, can be in two elements The connection in portion.For the ordinary skill in the art, it can understand above-mentioned term in the utility model with concrete condition Concrete meaning.
The utility model provides a kind of air purifier 1 and air treatment system, and multiple embodiments are given below to this The air purifier 1 and air treatment system that utility model is provided are described in detail.
Embodiment 1
As depicted in figs. 1 and 2, the air purifier 1 that the utility model is provided, it includes liquid container 10, air inlet pipe Road 20 and air inlet fan 230;Liquid container 10 is used to accommodate liquid medium;One end of admission line 20 is located in liquid container 10, And under liquid level, the other end is connected with indoor or outdoor or simultaneously with indoor and outdoors, and air inlet fan 230 is used for air It is imported into from indoor or outdoor or simultaneously from indoor and outdoors in admission line 20;The upper end of liquid container 10 is provided with out Gas port 120.The air purifier 1 that the utility model is provided operationally will by the air inlet fan 230 being arranged in admission line 20 It is indoor or outdoor or simultaneously suck the air of indoor and outdoors in air purifier 1 via one end of admission line 20 Afterwards, then by the way that air is sent positioned at the other end of admission line 20 being placed with the liquid levels of liquid container 10 of liquid medium Under the liquid levels for entering liquid container 10 so that air is fully connect with the liquid medium in liquid container 10 is placed on Touch, using the viscosity and dissolubility of liquid medium, filtered to entering the air in liquid medium, eventually pass purified treatment Air overflowed from the gas outlet 120 of the upper end of liquid container 10.Compared with existing air cleaning facility, the utility model is provided Air purifier 1 air of indoor and outdoors can be purified simultaneously, and viscosity using liquid medium and dissolve Property to air carry out purification filtering, liquid medium can select water, due to water low cost and also be readily available, with need frequency The air cleaning facility of numerous replacing filter core or filter screen is compared, and significantly reduces use cost.
Further, one end that admission line 20 is in communication with the outside is provided with indoor air inlet 210 and outdoor air inlet 220, indoor air inlet 210 is towards interior, for indoor air to be imported in admission line 20 from indoor air inlet 210;Room External admission mouthful 220 is towards outdoor, for outdoor ventilating air to be imported in admission line 20.
Air purifier also include it is multiple enter tracheae 110, enter tracheae 110 and be connected with admission line 20, enter tracheae 110 It is arranged in liquid container 10, the bottom of liquid container 10 is passed to from the top of liquid container 10, for will be from admission line 20 The air feeding liquid container 10 of suction.Set it is multiple enter tracheae 110 cause enter tracheae 110 cross-sectional area and admission line 20 Cross-sectional area compared to much smaller, such setting can cause into liquid container 10 air and be placed on liquid container Liquid medium in 10 is contiguously more abundant, so that it is more preferable to obtain air purification effect.
Liquid container, which is provided with, changes the mouth of a river 130, for changing the liquid medium in the liquid container 10.Further, Delivery port 140 is provided with below the side wall of liquid container 10, for liquid medium to be discharged out of liquid container 10.Preferably, The valve for controlling it to open and close can be provided with delivery port 140.The air purifier 1 that the utility model is provided Need to change the liquid medium being placed in liquid container 10 in use for some time, now can just open water outlet Mouthfuls 140 release liquid medium out of liquid container 10, then from changing the new liquid medium of addition at the mouth of a river 130, so as to realize pair The replacing of liquid medium, to ensure the clean-up effect of air purifier 1.
Air purifier 1 also includes blast pipe, and blast pipe is connected with gas outlet 120;Exhausting is installed in blast pipe Machine, air exhauster is used to send out the air after purification out of liquid container 10, to accelerate air cleaning speed.
Further, dehydrating unit is provided with blast pipe, dehydrating unit is used to dehumidify to the air after purification.By The air purifier 1 provided in the utility model is that air is purified using the viscosity and dissolubility of liquid medium, therefore Air after purification may carry some gas molecules, the air after purification can now be dehumidified by dehydrating unit Processing so that the air finally discharged more is dried.
Air purifier 1 is additionally provided with silencing means, for reducing the sound sent when air purifier 1 works. All parts can send certain sound when air purifier 1 works, and produce certain do to the people worked indoors sometimes Disturb, set silencing means to reduce the sound sent when air purifier 1 works, people's offer one to interior is more quiet Environment.
Air purifier 1 also includes control unit and air quality detection unit;Air quality detection unit is used to obtain The air mass signal around air purifier 1 is taken, and air mass signal is sent to control unit;Control unit is used to connect Air mass signal is received, and according to the opening and closing of air mass signal control air purifier 1.Using the utility model During the air purifier 1 of offer, user can be according to the air quality in air quality detection unit test cabinet, and according to institute Obtained air mass signal decides whether to open air purifier 1, can select and unravel when indoor air quality is up to standard Air purifier 1 is opened, electric energy is saved, it is to avoid waste.
Air purifier 1 also includes remote control unit, and remote control unit can receive air mass signal, concurrently Control signal is sent to control unit;Control unit is used to receive control signal, and controls air purifier 1 according to control signal Open and close.User can remotely receive air mass signal, when air mass signal show indoor air quality compared with When low, it can select to send control signal unlatching air purifier 1 with remote control unit, so that when user reaches indoor Indoor air quality has been obtained for improving.
The air treatment system that the utility model is provided, air treatment system includes air purifier 1 as described above.It is empty Gas processing system can also include anion generation module, and humidification module etc. is used for the module handled air, passes through control Make whether these modules work, the air that can send air treatment system more meets the demand of user.
Embodiment 2
The air purifier 1 that the utility model is provided, it includes liquid container 10, admission line 20 and air inlet fan 230; Liquid container 10 is used to accommodate liquid medium;One end of admission line 20 is located in liquid container 10, and under liquid level, it is another End with it is indoor or outdoor or connect simultaneously with indoor and outdoors, air inlet fan 230 be used for air from interior or outdoor or Person is imported into admission line 20 from indoor and outdoors simultaneously;The upper end of liquid container 10 is provided with gas outlet 120.This practicality is new The air purifier 1 that type is provided operationally by the air inlet fan 230 that is arranged in admission line 20 by indoor or outdoor or After the air of indoor and outdoors is sucked in air purifier 1 via one end of admission line 20 simultaneously, then by positioned at placement There is the other end of admission line 20 under the liquid levels of liquid container 10 of liquid medium that air is sent into the liquid of liquid container 10 Under body fluid face so that air is fully contacted with the liquid medium in liquid container 10 is placed on, and utilizes liquid medium Viscosity and dissolubility, are filtered to entering the air in liquid medium, eventually pass the air of purified treatment from liquid container Overflow the gas outlet 120 of 10 upper ends.Compared with existing air cleaning facility, the energy of air purifier 1 that the utility model is provided It is enough that the air of indoor and outdoors is purified simultaneously, and air is purified using the viscosity and dissolubility of liquid medium Filtering, liquid medium can select water, due to water low cost and also be readily available, with needing frequently to change filter core or filter The air cleaning facility of net is compared, and significantly reduces use cost.
The difference of the embodiment 2 and embodiment 1 of the air purifier 1 that the utility model is provided is, such as Fig. 3 and Fig. 4 institutes Show, air purifier also includes spray unit 30, spray unit 30 includes spray chamber 330, feed pump 320 and is arranged on spray Spray head 310 in chamber 330, feed pump 320 is used to supply water for spray head 310;Spray chamber 330 is arranged at admission line 20 and liquid Between body container 10, and it is connected with admission line 20 and liquid container 10;Spray head 310 is used for entering from admission line 20 The air for entering to spray chamber 330 carries out atomization purification.
The air purifier 1 that the utility model is provided operationally will by the air inlet fan 230 being arranged in admission line 20 The air of indoor and outdoors is via indoor air inlet 210 or outdoor air inlet 220 or indoor air inlet 210 and outdoor air inlet Mouth 220 is sucked in admission lines 20, and air to be clean is introduced into the spray chamber 330 being connected with admission line 20, is set Spray head 310 in spray chamber 330 draws water through feed pump 320 carries out atomization purification to the air of entrance, by net for the first time Air after change is placed with the bottom of liquid container 10 of liquid medium through entering the feeding of tracheae 110 again so that air is with being placed on Liquid medium is fully contacted in liquid container 10, using the viscosity and dissolubility of liquid medium, to entering in liquid medium Air carry out second of filtration, purification, eventually pass the air of purified treatment and overflow from the gas outlet 120 of the upper end of liquid container 10 Go out, and liquid container 10 is provided with and changes the mouth of a river 130, and the liquid medium in liquid container 10 can be regularly replaced.It is real The air purifier 1 for applying the offer of example 2 is situated between by the first time atomization filtering of spray unit 30, then by liquid in liquid container 10 Second of matter filters this purified treatment twice, strengthens the clean-up effect of air.
In summary, the air purifier 1 that the utility model is provided, it includes liquid container 10, the and of admission line 20 Air inlet fan 230;Liquid container 10 is used to accommodate liquid medium;One end of admission line 20 is located in liquid container 10, and is located at Under liquid level, the other end with it is indoor or outdoor or connect simultaneously with indoor and outdoors, air inlet fan 230 for by air from interior Or it is outdoor or imported into simultaneously in admission line 20 from indoor and outdoors;The upper end of liquid container 10 is provided with gas outlet 120.The air purifier 1 that the utility model is provided is operationally by the air inlet fan 230 that is arranged in admission line 20 by interior Or it is outdoor or after the air of indoor and outdoors is sucked in air purifier 1 via one end of admission line 20 simultaneously, then By the way that air is sent into liquid positioned at the other end of admission line 20 being placed with the liquid levels of liquid container 10 of liquid medium Under the liquid levels of body container 10 so that air is fully contacted with the liquid medium in liquid container 10 is placed on, profit With the viscosity and dissolubility of liquid medium, filtered to entering the air in liquid medium, eventually pass the sky of purified treatment Gas overflows from the gas outlet 120 of the upper end of liquid container 10.Compared with existing air cleaning facility, the sky that the utility model is provided Gas purifier 1 can be purified to the air of indoor and outdoors simultaneously, and utilize the viscosity and dissolubility pair of liquid medium Air carry out purification filtering, liquid medium can select water, due to water low cost and also be readily available, with need frequently more The air cleaning facility for changing filter core or filter screen is compared, and significantly reduces use cost.
The air treatment system that the utility model is provided, air treatment system includes air purifier 1 as described above.With Existing air treatment system is compared, and the air treatment system that the utility model is provided utilizes the viscosity and dissolubility of liquid medium Purification filtering is carried out to air, liquid medium can select water, due to water low cost and also be readily available, with need it is frequent The air treatment system for changing filter core or filter screen is compared, and significantly reduces cost.
Finally it should be noted that:Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it System;Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should Understand:It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole Technical characteristic carries out equivalent substitution;And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical scheme of type.

Claims (10)

1. a kind of air purifier, it is characterised in that the air purifier includes liquid container, admission line and air intake Machine;
The liquid container is used to accommodate liquid medium;One end of the admission line is located in the liquid container, and is located at Under liquid level, the other end is connected with indoor and/or outdoor, and the air inlet fan is used to air importeding into institute from indoor and/or outdoor State in admission line;
The upper end of the liquid container is provided with gas outlet.
2. air purifier according to claim 1, it is characterised in that the air purifier also include it is multiple enter gas Pipe, it is described enter tracheae be connected with admission line, it is described enter tracheae be arranged in the liquid container, from the liquid container Top passes to the bottom of the liquid container, and the air for will be sucked from the admission line sends into the liquid container.
3. air purifier according to claim 2, it is characterised in that it is single that the air purifier also includes spray Member, the spray unit includes spray chamber, feed pump and is arranged on the spray head of the spray intracavitary, and the feed pump is for being The spray head supplies water;
It is described spray chamber be arranged between the admission line and liquid container, and with the admission line and liquid container phase Connection;
The spray head is used to carry out atomization purification to the air for entering the spray chamber from the admission line.
4. the air purifier according to claim 1 or 3, it is characterised in that the liquid container, which is provided with, changes the mouth of a river, is used Liquid medium in the replacing liquid container.
5. the air purifier according to claim 1 or 3, it is characterised in that the air purifier also includes exhaust Pipe, the blast pipe is connected with gas outlet;
Air exhauster is installed, the air exhauster is used to send the air after purification out of described liquid container in the blast pipe Go out, accelerate air cleaning speed.
6. air purifier according to claim 5, it is characterised in that dehydrating unit, institute are provided with the blast pipe Stating dehydrating unit is used to dehumidify to the air after purification.
7. air purifier according to claim 1, it is characterised in that the air purifier is additionally provided with noise reduction dress Put, the sound sent during for reducing the air purifier work.
8. air purifier according to claim 1, it is characterised in that the air purifier also includes control unit And air quality detection unit;
The air quality detection unit is used to obtaining air mass signal around the air purifier, and by the air Quality signal is sent to described control unit;
Described control unit is used to receive the air mass signal, and controls the air net according to the air mass signal Change the opening and closing of device.
9. air purifier according to claim 8, it is characterised in that the air purifier also includes remote control Unit, the remote control unit can receive the air mass signal, and send control signal to described control unit;
Described control unit is used to receive the control signal, and controls opening for the air purifier according to the control signal Open and close.
10. a kind of air treatment system, it is characterised in that the air treatment system includes such as claim 1-9 any one Described air purifier.
CN201720341079.3U 2017-04-01 2017-04-01 Air purifier and air treatment system Expired - Fee Related CN206613303U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720341079.3U CN206613303U (en) 2017-04-01 2017-04-01 Air purifier and air treatment system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720341079.3U CN206613303U (en) 2017-04-01 2017-04-01 Air purifier and air treatment system

Publications (1)

Publication Number Publication Date
CN206613303U true CN206613303U (en) 2017-11-07

Family

ID=60235264

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720341079.3U Expired - Fee Related CN206613303U (en) 2017-04-01 2017-04-01 Air purifier and air treatment system

Country Status (1)

Country Link
CN (1) CN206613303U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112915765A (en) * 2021-02-05 2021-06-08 杨建权 Gas-liquid exchange type air purification system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112915765A (en) * 2021-02-05 2021-06-08 杨建权 Gas-liquid exchange type air purification system

Similar Documents

Publication Publication Date Title
CN205796849U (en) A kind of dust arrester
CN206430312U (en) Fresh air purifier and air cleaning unit
CN206613303U (en) Air purifier and air treatment system
CN109442608A (en) A kind of Table top air purifier
CN206809975U (en) Air cleaner
CN104841221B (en) A kind of air cleaner
CN206846999U (en) A kind of fresh air purification device
CN208512872U (en) A kind of coating cloud capturing device of paint spray booth's exhaust-gas treatment
CN203704181U (en) Moving air purifier
CN203577560U (en) Automatic cleaning device for air filter medium
CN207348888U (en) A kind of tunnel ventilation dust-extraction unit
CN207132513U (en) A kind of new blower fan with bactericidal purifying function
CN202719707U (en) Dust-removing humidifier
CN208269298U (en) A kind of hanging domestic air purifier
CN204063324U (en) A kind of air purifier
CN212757834U (en) Building dust fall equipment collecting device
CN209214065U (en) Ventilating pipe component and new blower with it
CN106989472A (en) A kind of central air exchange system
CN207797324U (en) A kind of air cleaning unit
CN107376558B (en) A kind of air purifier
CN208186708U (en) A kind of new blower for reducing indoor radon concentration
CN205908491U (en) Special scavenger fan in kitchen based on internet of things
CN206008270U (en) The purging system of track grinding machine dust filter core
CN207648964U (en) A kind of air exhausting device of air purifier
CN204469461U (en) A kind of air purifier

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171107

Termination date: 20200401

CF01 Termination of patent right due to non-payment of annual fee