CN203823925U - Window string type ventilation air purifier - Google Patents

Window string type ventilation air purifier Download PDF

Info

Publication number
CN203823925U
CN203823925U CN201420189324.XU CN201420189324U CN203823925U CN 203823925 U CN203823925 U CN 203823925U CN 201420189324 U CN201420189324 U CN 201420189324U CN 203823925 U CN203823925 U CN 203823925U
Authority
CN
China
Prior art keywords
air
window
air purifier
centrifugal blower
turbine centrifugal
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
CN201420189324.XU
Other languages
Chinese (zh)
Inventor
付春江
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 CN201420189324.XU priority Critical patent/CN203823925U/en
Application granted granted Critical
Publication of CN203823925U publication Critical patent/CN203823925U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The utility model discloses a window string type ventilation air purifier. The air purifier is characterized by comprising a main body, an air purification device and a fan unit, wherein the main body is a cuboid with an accommodating chamber; a clamping part connected with a window frame in a matching and fixing manner is arranged on the outer side of the main body; the air purifier is arranged in the accommodating cavity of the main body; the fan unit is mounted in the accommodating cavity of the main body for providing the flow power for air in the inner part of the main body. According to the utility model, the air purifier is compact in structure, convenient to mount, can be fixedly connected with the window frame through the clamping part on a housing, requires no change of a window body structure during mounting, is suitable for the mounting of window frames of different types and different sizes, and moreover, through introducing purified outdoor air indoors, as well as arranging a heating device for heating outdoor cold air, the outdoor cold air is introduced into the room after purification and heating.

Description

Window string formula ventilation air purifier
Technical field
The utility model relates to a kind of air cleaning facility, especially relates to a kind of window string formula ventilation air purifier.
Background technology
At present, the indoor air-changing air purifier that tradition is used, comprises casing, screen pack and blower fan, establishes inlet and outlet on casing, and screen pack covers air inlet, and blower fan is relative with air outlet.In addition, also have a kind of wall-mounted air purification device on market, it comprises body, screen pack and blower fan, and its inlet and outlet is separately located in porthole and is communicated with outdoor, can exchange with outdoor fresh air.
As can be seen here, what conventional air cleaners had can only process room air, can not exchange with outdoor fresh air.When some air purifiers are installed, need on body of wall, punch, destroy body of wall, installation site limitation.Limit and only outdoor air can be imported indoorly due to clarifier housing construction, and without air filter, installation can only be arranged on window frame top, and need to change forms or reserved installation site, has many defects.
Utility model content
The utility model provides a kind of window string formula ventilation air purifier, makes it have and room air and outdoor air can be carried out to aeration clearing, easy for installation, simple in structure, compact, adapts to different window frames, the advantage that cost is low.
For solving the problems of the technologies described above, a kind of window string formula ventilation air purifier, comprising:
One body, it is the cuboid with an accommodating cavity, described body arranged outside has with this window frame and is fixed the holding section being connected;
One air cleaning unit, is arranged in described body accommodating cavity;
One blower fan group, is installed in body accommodating cavity, and the mobilization dynamic of air in body interior is provided;
Described body the first side is provided with the indoor air sucting inlet and the clean air outlet that are communicated with this body accommodating cavity, and described body the second side is provided with outdoor air suction inlet and room air outlet; Between described outdoor air suction inlet, described air cleaning unit, described blower fan group and described clean air outlet, form the input channel that purifies air; Between described indoor air sucting inlet, blower fan group and described room air outlet, form room air passing away.
In an embodiment of the present utility model, described blower fan group comprises a motor, a controller, one first turbine centrifugal blower and one second turbine centrifugal blower;
Described motor is connected with described the first turbine centrifugal blower and described the second turbine centrifugal blower respectively, drives described the first turbine centrifugal blower and described the second turbine centrifugal blower;
Described controller is connected with described Electric Machine Control.
In above-described embodiment, described body the second side is the relative side of described body the first side, described clean air outlet and described indoor air sucting inlet are arranged on distance position relatively far away in described body the first side, are not sucked by indoor air sucting inlet and are discharged to outdoor so that enter indoor purifying air.
In above-described embodiment, also comprise a negative oxygen ion generator, this negative oxygen ion generator is installed in the air outlet place on described the second turbine centrifugal blower top.
In above-described embodiment, also comprise ptc heater, described ptc heater is installed between described air cleaning unit and described the second turbine centrifugal blower, and is communicated with described air cleaning unit and described the second turbine centrifugal blower respectively.
In one embodiment of the present of invention, described air cleaning unit comprises filter chamber's cavity, screen pack pedestal, continuous, the fixing filtering screen of filter and housing valve, described filter is continuous to be fixedly connected with screen pack pedestal by filtering screen, described screen pack pedestal is arranged on described filter chamber inside cavity, removably connects with described filter chamber cavity;
Described filter silk floss adopts more than one in environmental protection PP nonwoven, fusion spray cloth and the active carbon cloth with anti-peculiar smell, gas roof and anti-PM2.5.
In above-described embodiment, the air inlet place, bottom of described air cleaning unit is provided with the annular housing extending out, and this annular housing is communicated with described outdoor air suction inlet.
In one embodiment of the present of invention, described body comprises procapsid, back casing, upper cover plate and lower cover;
The cross section of described procapsid and back casing is L shaped, forms the cuboid of both ends open after described procapsid and described back casing are fastened and connected; Described upper cover plate is fixedly connected with described cuboid both ends open respectively with lower cover.
In one embodiment of the present of invention, described holding section structure in T shape, match with the outstanding muscle of window frame slideway in this holding section.
In one embodiment of the present of invention, on described body, be provided with the locking part with forms locking.
Adopt after above design, the utility model has following beneficial effect:
1, the utility model window string formula ventilation air purifier compact conformation, light and handy, saved usage space, and do not affected the normal use of window;
2, the utility model window string formula ventilation air purifier capable of regulating easy for installation, flexible, big or small, just can realize and existing window fixed installation by the holding section arranging on clarifier, and do not need to change the structure of existing forms, meanwhile, can adapt to window frames dissimilar, different sizes.
3, the utility model imports indoorly after outdoor air is purified, and indoor foul atmosphere is discharged to outdoorly simultaneously, realizes the exchange of room air and outdoor air, therefore need purchase one just to achieve the above object, and has saved acquisition cost.
4, the utility model window string formula ventilation air purifier inside is provided with heater, can be indoor by importing after outdoor air heat in cold winter, and can purify air and can keep indoor air temperature constant.
Brief description of the drawings
Fig. 1 is the utility model window string formula ventilation air purifier composition structural representation.
Fig. 2 the utility model window string formula ventilation air purifier decomposition texture schematic diagram.
Fig. 3 is air cleaning unit decomposition texture schematic diagram of the present utility model.
Fig. 4 is the stereo appearance figure of the utility model window string formula ventilation air purifier.
Fig. 5 is the cross-sectional structure schematic diagram of back casing of the present utility model.
Fig. 6 is the cross-sectional structure schematic diagram of procapsid of the present utility model.
Fig. 7 is that the utility model window string formula ventilation air purifier is arranged on the view on window frame.
[symbol description]
1 body 11 upper cover plate 12 lower covers
13 back casing 14 procapsid 131 holding sections
21 indoor air sucting inlet 22 outdoor air suction inlet 23 room air outlets
24 clean air outlet 25 housing valve 26 grids
27 controller panel 3 air cleaning unit 31 filter chamber's cavitys
The fixing screen cover of 32 screen pack pedestal 33 filter continuous 34
35 annular housing 41 first turbine centrifugal blower 42 second turbine centrifugal blowers
43 motor 5 ptc heater 6 negative oxygen ion generators
7 controller 8 locking part 9 forms
91 window frames.
Detailed description of the invention
Shown in Fig. 1, Fig. 2, the utility model provides a kind of window string formula ventilation air purifier, comprises a body 1, an air cleaning unit 3 and a blower fan group.This body 1 is for having the cuboid of an accommodating cavity, and this body 1 is arranged in window frame 91, is provided with to be fixed with this window frame 91 holding section 131 being connected on body 1 with window frame 91 on the sidewall contacting; Air cleaning unit 3 is arranged in the accommodating cavity of body 1, is fixedly connected with the inwall of body 1; Blower fan group, is installed in body 1 inside, and is communicated with air cleaning unit 3.
Concretely, the first side of body 1 is provided with indoor air sucting inlet 21 and clean air outlet 24, and body 1 second side is provided with outdoor air suction inlet 22 and room air outlet 23; The second side of body 1 is the corresponding side of body the first side, in body 1 is arranged on window frame 91 after, body 1 first side is positioned at indoor, the second side of body is outdoor for being positioned at.Clean air outlet 24 is arranged on indoor air sucting inlet 21 position that in body 1 first side, distance is relatively far away, is not sucked by indoor air sucting inlet 21 and is discharged to outdoor so that enter indoor purifying air.Outdoor air suction inlet 22, indoor air sucting inlet 21 and clean air outlet 24 places are equipped with protection network, and to prevent that foreign matter from entering the inside of body 1, and the arranged outside of clean air outlet 24 has grid 26, makes to pass into indoor air-flow and slows down dispersion.
Wherein, blower fan group comprises a motor 43, one first turbine centrifugal blower 41 and one second turbine centrifugal blower 42.Motor 43 adopts DC brushless motor 43, motor 43 is arranged between the first turbine centrifugal blower 41 and the second turbine centrifugal blower 42, the top of the same vertical shaft of motor 43 and the first turbine centrifugal blower 41 are rotatably connected, the bottom of the same vertical shaft of motor 43 and the second turbine centrifugal blower 42 are rotatably connected, and drive the first turbine centrifugal blower 41 and the centrifugal wind 42 of the second turbine to rotate.The second turbine centrifugal blower 42 is arranged at the top of air cleaning unit 3 and is communicated with air cleaning unit 3, and outdoor air is imported indoor after air cleaning unit 3 purified treatment.Outdoor air suction inlet 22, air cleaning unit 3, the second turbine centrifugal blower 42 are communicated with clean air outlet 24.Outdoor air imports indoor via the input channel that purifies air forming between outdoor air suction inlet 22, air cleaning unit 3, the second turbine centrifugal blower 42 and clean air outlet 24.Room air is discharged to outdoor via the room air passing away forming between indoor air sucting inlet 21, the first turbine centrifugal blower 41 and room air outlet 23.
In the accommodating cavity of the utility model body 1, be provided with and the controller 7 of motor 43 control connections, and blower fan group, motor 43, controller 7 and air cleaning unit 3 respectively falcon be connected in body 1 accommodating cavity.
Shown in Fig. 3, air cleaning unit 3 comprises filter chamber's cavity 31, screen pack pedestal 32, filter silk floss 33, fixing filtering screen and housing valve 25.Wherein, filter continuous 33 can adopt environmental protection PP (polypropylene, Chinese name is polypropylene) one or more in nonwoven, fusion spray cloth and active carbon cloth, to play the effect of anti-peculiar smell, anti-dust, gas roof, bacteriological protection, anti-PM2.5, and with low cost, change convenient.Filter continuous 33 is fixedly connected with screen pack pedestal 32 by fixing filtering screen, the hermatic door integrated design of screen pack pedestal 32 and filter chamber's cavity 31, screen pack pedestal 32 is arranged on filter chamber's cavity 31 inside, removably connect with filter chamber's cavity 31, for example, screen pack pedestal 32 can adopt the chimeric mode being connected with filter chamber's cavity 31, can conveniently take out screen pack pedestal 32 and change filtration continuous 33.Air cleaning unit 3 is positioned at the second turbine centrifugal blower 42 belows, its air outlet is communicated with the second turbine centrifugal blower 42, the top of air inlet respective chamber/chambers outer air suction inlet 22 and being communicated with outdoor air suction inlet 22, ensure being like this communicated with of screen pack cavity 31 and outdoor air suction inlet 22, keeping the circulation of air.Housing valve 25 is entrenched on body 1, thereby it is convenient to take air cleaning unit 3.Outdoor air, after air cleaning unit 3 purifies, imports indoor by the second turbine centrifugal blower 42 through clean air outlet 24.
In addition, the bottom of filter chamber's cavity 31 of air cleaning unit 3 is also provided with the annular housing 35 extending out, and is communicated with outdoor air suction inlet 22 by this annular housing 35.This annular housing 35 can make the outdoor air stream windage entering reduce, and has the effect of stable wind-force and guiding, meanwhile, and because its bottom that is positioned at filter chamber's cavity 31 can prevent the decay of the centrifugal distinguished and admirable efficiency of turbine causing due to the vapour lock of filter continuous 33.In addition, at selectable this annular housing 35 that arranges in the top of the first turbine centrifugal blower 41.
The utility model window string formula ventilation air purifier also comprises PTC(Positive Temperature Coefficient) heater 5, ptc heater 5 is arranged between air cleaning unit 3 and the second turbine centrifugal blower 42, is communicated with respectively with air cleaning unit 3 and the second turbine centrifugal blower 42.Ptc heater 5 adopts porous PTC electro-heat equipment, air after air cleaning unit 3 purifies is heated through ptc heater 5 again, when outdoor environment temperature is lower in the winter time, can be heated to after steady temperature outdoor air, import indoorly, avoid because outdoor temperature is compared with the low decline that causes indoor air temperature.
The utility model window string formula ventilation air purifier also comprises a negative oxygen ion generator 6, and negative oxygen ion generator 6 utilizes the dedusting that anion itself has, the effect of sterilizing removing toxic substances to reach the object to air cleaning.This negative oxygen ion generator 6 is arranged on the air outlet place on the second turbine centrifugal blower 42 tops, near clean air outlet 24, by this negative oxygen ion generator 6 to filter after the further purified treatment of air, make the health of the more pure and fresh and useful human body of air, the air after purification finally imports indoor by clean air outlet 24.
Shown in Fig. 4, Fig. 5 and Fig. 6, wherein, body 1 comprises procapsid 14 and back casing 13, procapsid 14 and back casing 13 all adopt same PVC(Polyvinyl chloride polymer) pvc material, the cross section of procapsid 14 and back casing 13 is L-type, forms the cuboid of a both ends open between them by being fastened and connected.This body 1 also comprises upper cover plate 11 and lower cover 12, and upper cover plate 11 and lower cover 12 are a homotype injected plastics material, falcon is connected to the both ends open place of cuboid, and jointly surrounds airtight cavity with procapsid 14 and back casing 13, and upper cover body 11 has stabilization with lower cover 12 to body construction.A side near window frame 91 on procapsid 14, back casing 13, upper cover body 11 and lower cover 12 is provided with the holding section 131 being fixedly connected with window frame 91.
Concretely, procapsid 14 is arranged on and on window frame 91, is disposed with from bottom to top the below, side that is positioned at an outdoor side after housing valve 25, clean air outlet 24 and controller panel 27 back casings 13 are installed on window frame towards indoor part front and is provided with outdoor air suction inlet 22, back casing 13 is positioned at indoor section top and is provided with indoor air sucting inlet 21, and the top that is positioned at outdoor section is provided with room air outlet 23.
Shown in Fig. 7, on the sidewall of the body 1 of window string formula ventilation air purifier near window frame, be provided with holding section 131, by this holding section 131, body 1 is arranged on plastic-steel sliding window frame 91, these holding section 131 cross sections are " T " character form structure, its can with plastic-steel window frame 91 on the outstanding muscle of forms slideway seamless chimeric, by panel beating connector, body 1 is fixed on plastic-steel window frame 91 again, thereby body 1 is firmly arranged on window frame 91; Simultaneously, on the sidewall of body 1 near forms 9, be provided with the locking part 8 with 9 lockings of these forms, thereby realize the blocking function of forms 9 and body 1, now window string formula ventilation air purifier in fact with the same being entrenched in window frame 91 of forms being arranged in window frame 91.Simultaneously, the utility model can be according to the size of different plastic-steel window frames 91 sizes, and the height of customization body 1, to meet the installation requirement of different window frame sizes, thereby realize the seamless chimeric of body 1 and plastic-steel window frame 91, ensured sealing and the overall appearance of forms 9.
The operation principle of the utility model window string formula aeration clearing device is: in the time that blower fan group is worked, motor 43 drives the turbine fan blade of the first turbine centrifugal blower 41 and the second turbine centrifugal blower 42 to rotate, and produces centrifugal wind-force.Indoor air enters the first turbine centrifugal blower 41 by indoor air sucting inlet 21, produces under the effect of centrifugal wind-force by the first turbine centrifugal blower 41, and room air is discharged to outdoor by room air outlet 23; Outdoor air enters air cleaning unit 3 by outdoor air suction inlet 22, air after air cleaning unit 3 purifies, after ptc heater 5 heating, under the effect of the second turbine centrifugal blower 42, by the air output purifying after heating, purifying air of output further processed by negative oxygen ion generator 6 in the exit of the second turbine centrifugal blower 42, finally imports indoor by clean air outlet 24.Thus, by the formation " new wind flow field " of turning round of the turbine fan blade of two turbine centrifugal blowers simultaneously, thereby meet the needs of indoor and outdoor fresh-air ventilation.
The utility model is a kind of Minitype integration type fresh air-changing device, it is simple and compact for structure, applicable to the plastic-steel sliding window of carrying out at present GB/T8814-2004 standard, also standing being arranged on two grooveds and three-flute shape steel sliding window frame 91, and need not change window frame 91 structures, without reserved installation site, after installation, do not affect sliding window function yet, therefore claim its " window string formula " ventilation air purifier
Below be only preferred embodiment of the present utility model, anyone a little amendment of the utility model being made according to content of the present utility model, be out of shape and be equal to replacement and all fall into protection domain of the present utility model.

Claims (10)

1. a window string formula ventilation air purifier, is characterized in that comprising:
One body, it is the cuboid with an accommodating cavity, described body arranged outside has with window frame and is fixed the holding section being connected;
One air cleaning unit, is arranged in described body accommodating cavity;
One blower fan group, is installed in body accommodating cavity, and the mobilization dynamic of air in body interior is provided;
Described body the first side is provided with the indoor air sucting inlet and the clean air outlet that are communicated with this body accommodating cavity, and described body the second side is provided with outdoor air suction inlet and room air outlet; Between described outdoor air suction inlet, described air cleaning unit, described blower fan group and described clean air outlet, form the input channel that purifies air; Between described indoor air sucting inlet, described blower fan group and described room air outlet, form room air passing away.
2. window string formula ventilation air purifier according to claim 1, is characterized in that, described blower fan group comprises a motor, a controller, one first turbine centrifugal blower and one second turbine centrifugal blower;
Described motor is connected with described the first turbine centrifugal blower and described the second turbine centrifugal blower respectively, drives described the first turbine centrifugal blower and described the second turbine centrifugal blower;
Described controller is connected with described Electric Machine Control.
3. window string formula ventilation air purifier according to claim 2, is characterized in that,
Described body the second side is the corresponding side of described body the first side, described clean air outlet and described indoor air sucting inlet are arranged on distance position relatively far away in described body the first side, are not sucked by indoor air sucting inlet and are discharged to outdoor so that enter indoor purifying air.
4. window string formula ventilation air purifier according to claim 2, characterized by further comprising a negative oxygen ion generator, and this negative oxygen ion generator is installed in the air outlet place on described the second turbine centrifugal blower top.
5. window string formula ventilation air purifier according to claim 2, characterized by further comprising ptc heater, described ptc heater is installed between described air cleaning unit and described the second turbine centrifugal blower, and is communicated with described air cleaning unit and described the second turbine centrifugal blower respectively.
6. according to the window string formula ventilation air purifier described in claim 1 to 5 any one, it is characterized in that, described air cleaning unit comprises filter chamber's cavity, screen pack pedestal, continuous, the fixing filtering screen of filter and housing valve, described filter is continuous to be fixedly connected with screen pack pedestal by filtering screen, described screen pack pedestal is arranged on described filter chamber inside cavity, removably connects with described filter chamber cavity;
Described filter silk floss adopts more than one in environmental protection PP nonwoven, fusion spray cloth and the active carbon cloth with anti-peculiar smell, gas roof and anti-PM2.5.
7. window string formula ventilation air purifier according to claim 6, is characterized in that, the air inlet place, bottom of described air cleaning unit is provided with the annular housing extending out, and this annular housing is communicated with described outdoor air suction inlet.
8. window string formula ventilation air purifier according to claim 1, is characterized in that, described body comprises procapsid, back casing, upper cover plate and lower cover;
The cross section of described procapsid and back casing is L shaped, forms the cuboid of both ends open after described procapsid and described back casing are fastened and connected;
Described upper cover plate is fixedly connected with described cuboid both ends open respectively with lower cover.
9. window string formula ventilation air purifier according to claim 1, is characterized in that, described holding section structure in T shape, and match with the outstanding muscle of window frame slideway in this holding section.
10. window string formula ventilation air purifier according to claim 1, is characterized in that, is provided with the locking part with forms locking on described body.
CN201420189324.XU 2014-04-17 2014-04-17 Window string type ventilation air purifier Expired - Fee Related CN203823925U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420189324.XU CN203823925U (en) 2014-04-17 2014-04-17 Window string type ventilation air purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420189324.XU CN203823925U (en) 2014-04-17 2014-04-17 Window string type ventilation air purifier

Publications (1)

Publication Number Publication Date
CN203823925U true CN203823925U (en) 2014-09-10

Family

ID=51479416

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420189324.XU Expired - Fee Related CN203823925U (en) 2014-04-17 2014-04-17 Window string type ventilation air purifier

Country Status (1)

Country Link
CN (1) CN203823925U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106524470A (en) * 2016-11-25 2017-03-22 天津神菱燃气设备有限公司 Air purifying device
CN107289574A (en) * 2017-07-25 2017-10-24 苏州三冷暖工程有限公司 A kind of high-performance aeration device and its installation method for sliding window
CN108036419A (en) * 2017-12-05 2018-05-15 重庆格尔康科技有限公司 A kind of air purifier using ion generator technology
CN108592220A (en) * 2017-02-28 2018-09-28 俞艳芬 Glass medium breathing intelligent air purifying windows
CN109028367A (en) * 2018-06-26 2018-12-18 俞艳芬 Space intelligent air pass purification system VP1.0
CN109477657A (en) * 2016-03-31 2019-03-15 工业设计实验室股份有限公司 Compact recuperation of heat ventilating system
CN111151079A (en) * 2019-12-25 2020-05-15 安徽美博智能科技有限公司 Window-mounted air purification device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109477657A (en) * 2016-03-31 2019-03-15 工业设计实验室股份有限公司 Compact recuperation of heat ventilating system
CN106524470A (en) * 2016-11-25 2017-03-22 天津神菱燃气设备有限公司 Air purifying device
CN108592220A (en) * 2017-02-28 2018-09-28 俞艳芬 Glass medium breathing intelligent air purifying windows
CN107289574A (en) * 2017-07-25 2017-10-24 苏州三冷暖工程有限公司 A kind of high-performance aeration device and its installation method for sliding window
CN108036419A (en) * 2017-12-05 2018-05-15 重庆格尔康科技有限公司 A kind of air purifier using ion generator technology
CN109028367A (en) * 2018-06-26 2018-12-18 俞艳芬 Space intelligent air pass purification system VP1.0
CN111151079A (en) * 2019-12-25 2020-05-15 安徽美博智能科技有限公司 Window-mounted air purification device
CN111151079B (en) * 2019-12-25 2021-09-24 安徽美博智能科技有限公司 Window-mounted air purification device

Similar Documents

Publication Publication Date Title
CN203823925U (en) Window string type ventilation air purifier
CN204901947U (en) Two air -purifying purifier of indoor and outdoor air
CN205448088U (en) Air purifier
CN205939454U (en) Window formula air purification device
CN210980170U (en) Air purification device for house
CN107559950A (en) A kind of oxygen-enriched interior circulation purifier of closed environment
CN105444301A (en) Purification air conditioner
CN210373882U (en) Air purification device with sterilization and virus killing functions
CN106705336A (en) Air purifying device
CN211400125U (en) Efficient purification fresh air ventilator unit
CN205383702U (en) Double wind wheel air purification device
CN204478299U (en) A kind of two-way air purifier
CN106765639A (en) Have the air cleaner of sterilizing and heating function concurrently
CN214249972U (en) Air conditioner fresh air structure and air conditioner
CN206755430U (en) A kind of new blower fan
CN201192610Y (en) Fresh air cleaning machine
CN206478755U (en) Have sterilizing and the air cleaner of heating function concurrently
CN205641219U (en) Domestic wall -hanging intelligent new trend clean system
CN201436489U (en) An air-conditioner provided with an air purification device
CN212179088U (en) Air purifier
CN204534868U (en) Window air purifier
CN106123142A (en) The dual-purpose depurator of room wardrobe
CN205860258U (en) The dual-purpose depurator of room wardrobe
CN207694818U (en) Biologic cleanliness safety cabinet
CN206837672U (en) A kind of air cleaning system

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140910

Termination date: 20190417

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