CN103673109A - Split floor type air conditioner and air channel structure thereof - Google Patents

Split floor type air conditioner and air channel structure thereof Download PDF

Info

Publication number
CN103673109A
CN103673109A CN201310684019.8A CN201310684019A CN103673109A CN 103673109 A CN103673109 A CN 103673109A CN 201310684019 A CN201310684019 A CN 201310684019A CN 103673109 A CN103673109 A CN 103673109A
Authority
CN
China
Prior art keywords
air
flow
air channel
wheel
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.)
Pending
Application number
CN201310684019.8A
Other languages
Chinese (zh)
Inventor
刘阳
孙云良
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.)
GD Midea Air Conditioning Equipment Co Ltd
Original Assignee
Guangdong Midea Refrigeration Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Midea Refrigeration Equipment Co Ltd filed Critical Guangdong Midea Refrigeration Equipment Co Ltd
Priority to CN201310684019.8A priority Critical patent/CN103673109A/en
Priority to US15/100,981 priority patent/US20160298870A1/en
Priority to PCT/CN2013/090933 priority patent/WO2015085635A1/en
Publication of CN103673109A publication Critical patent/CN103673109A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Air-Conditioning For Vehicles (AREA)

Abstract

The invention relates to the technical field of air conditioners, and provides a split floor type air conditioner and an air channel structure thereof. The air channel structure comprises a cross-flow air channel, wherein the cross-flow air channel comprises a first motor, a cross-flow air wheel and a cross-flow volute, the cross-flow air wheel is driven by the first motor, and the cross-flow volute is arranged outside the cross-flow air wheel. The air channel structure further comprises a centrifugal air channel formed in at least one end of the cross-flow air channel, wherein the centrifugal air channel comprises an air wheel and a centrifugal volute, the air wheel is coaxially connected with the cross-flow air wheel, and the centrifugal volute is arranged outside the air wheel. The split floor type air conditioner is additionally provided with the centrifugal air channel, the advantages of the cross-flow air channel of being high in rotating speed, small in pressure, stable in airflow and small in noise are reserved, the advantages of the centrifugal air channel of being large in air volume, large in pressure, long in air delivery distance and good in disturbance effect are further achieved, and the comfortableness of the air conditioner is improved greatly.

Description

Split-floor type air conditioner and air channel structure thereof
Technical field
The present invention relates to air-conditioner technical field, more particularly, relate to a kind of split-floor type air conditioner and air channel structure thereof.
Background technology
Wind wheel for indoor apparatus of air conditioner is generally three kinds, centrifugal, tubular and axial-flow type at present.These three kinds of wind wheel air supply modes are different, and indoor apparatus of air conditioner is generally selected wherein a kind of wind wheel.It is steady that tubular wind wheel has air-flow, the feature that pressure is low, noise is little, therefore a part of separated floor air conditioner indoor machine adopts tubular wind wheel, but tubular wind wheel is also because stream pressure is low simultaneously, send not far, efficiency is also lower than axial flow and centrifugal wind wheel, and the Split floor-type indoor machine of air conditioner of employing tubular wine wheel, rectangle air outlet is generally set in front, be subject to the restriction of wind speed, cross-ventilation is poor, affects the uniformity of whole indoor temperature distribution, can not meet people to air conditioning comfortableness requirement.
Summary of the invention
The object of the present invention is to provide a kind of split-floor type air conditioner and air channel structure thereof, be intended to solve the split-floor type air conditioner air-supply weak effect of the tubular wind wheel of employing existing in prior art, affect the inhomogeneity problem of indoor temperature distribution.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of air channel structure is provided, comprise through-flow air channel, described through-flow air channel comprises the first motor, by described the first motor-driven tubular wine wheel and be located at the through-flow spiral case outside described tubular wine wheel, described air channel structure also comprises is located at least centrifugal air duct of one end of described through-flow air channel, and described centrifugal air duct comprises with the coaxial wind wheel being connected of described tubular wine wheel and is located at the anticentripetal spiral casing outside described wind wheel.
Particularly, described wind wheel is tubular wine wheel or centrifugal wind wheel, and described wind wheel and described tubular wine wheel are connected in one by middle joint demarcation strip.
Particularly, described tubular wine wheel is provided with axle sleeve away from one end of described wind wheel, and described axle sleeve is fixedly connected with the output shaft of described the first motor, and described middle joint demarcation strip is provided with axle towards the end face center of described wind wheel.
The present invention also provides a kind of split-floor type air conditioner, comprise fuselage, be located at the evaporimeter in described fuselage, also comprise and be located at above-mentioned air channel structure in described fuselage, described fuselage is provided with and can be the first air intake frame assembly of described through-flow air channel air-supply and the first air outlet that the wind in described through-flow air channel can be discharged; On described fuselage, be also provided with and can be the second air intake frame assembly of described centrifugal air duct air-supply and the second air outlet that the wind of described centrifugal air duct can be discharged.
Particularly, described wind wheel is provided with air inlet, and described air inlet is communicated with described the second air intake frame assembly by bend pipe.
Particularly, described the second air intake frame assembly is one, is located on the side housing or back housing of described fuselage.
Particularly, described the second air intake frame assembly is a plurality of, is located at respectively on the side housing or back housing of described fuselage.
Particularly, described the first air outlet is located at the housing middle part, front of described fuselage, and the second air outlet is located at housing top, front or the bottom of described fuselage.
Further, in described fuselage, be also provided with the Power Component for driving described anticentripetal spiral casing to rotate around described wind wheel.
Particularly, described Power Component comprises the second motor, the driving gear being fixedly connected with the output shaft of described the second motor and be located at described anticentripetal spiral casing outer wall and with the driven gear of described driving gear engagement.
Split-floor type air conditioner provided by the invention, on the basis in existing employing through-flow air channel, set up centrifugal air duct, realize an air-conditioner and have two kinds of streamer modes, not only retained the rotating speed that through-flow air channel itself has high, pressure is little, the advantage that air-flow is steady, noise is little, also possess centrifugal air duct air quantity large, pressure is large, and air supplying distance is far away, air-supply disturbance effective feature, has improved the comfortableness of air-conditioning greatly.
Accompanying drawing explanation
Fig. 1 is the front view of split-floor type air conditioner the first embodiment provided by the invention;
Fig. 2 is A-A cut-away view in Fig. 1;
Fig. 3 is B-B cut-away view in Fig. 1;
Fig. 4 is C-C cut-away view in Fig. 2;
Fig. 5 is that in Fig. 2, D schemes to observation;
Fig. 6 is the cut-away view of split-floor type air conditioner the second embodiment provided by the invention.
The specific embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Referring to figs. 1 through Fig. 5, show the first embodiment of split-floor type air conditioner provided by the invention.Described split-floor type air conditioner, comprises fuselage, is located at through-flow air channel 100, evaporimeter 200 in fuselage, is located at the centrifugal air duct 300 of 100 bottoms, through-flow air channel.Through-flow air channel 100 is combined to form the air channel structure in split-floor type air conditioner with centrifugal air duct 300.On fuselage, 100 positions, corresponding through-flow air channel are provided with and can be the first air intake frame assembly 400 of through-flow air channel 100 air-supplies and the first air outlet 500 that the wind in through-flow air channel 100 can be discharged, fuselage is provided with the second air intake frame assembly 600 that can be centrifugal air duct 300 air-supplies, is also provided with the second air outlet 700 that the wind of centrifugal air duct 300 can be discharged on fuselage.Through-flow air channel 100 comprises the first motor 110, the tubular wine wheel 120 being driven by the first motor 110 and is located at the through-flow spiral case 130 outside tubular wine wheel 120, and centrifugal air duct 300 comprises with the coaxial wind wheel being connected 310 of tubular wine wheel 120 and is located at the anticentripetal spiral casing 320 outside wind wheel 310.
Tubular wine wheel 120 and wind wheel 310 rotation simultaneously under the first motor 110 drives, under through-flow spiral case 130 and anticentripetal spiral casing 320 effects, fuselage interior has two kinds of different gas flow pattern simultaneously.The air-flow of being come in by the first air intake frame assembly 400 is along the vertical direction of the axis with tubular wine wheel 120 along the impeller radial inflow of tubular wine wheel 120, run through impeller inside, radially by the other end, discharged, this strand distinguished and admirable for through-flow is mobile or crossing current flows, finally directly by the first air outlet 500, discharged, distinguished and admirable route is straight line.It is high that tubular wine wheel 120 has rotating speed, and pressure is little, and the feature that air-flow is steady, noise is little mainly realizes cooling or heating effect by tubular wine wheel 120 in air-conditioner.And the wind wheel of the air-flow of being come in by the second air intake frame assembly 600 in centrifugal air duct 300 discharged finally by anticentripetal spiral casing 320, the second air outlet 700.This part air-flow wind speed is high, and pressure is large, and tubular wine wheel 120 air outlets are played to perturbation action, makes air form convection current, makes indoor temperature distribution more even, realizes on the basis of cooling and warming improve the comfortableness that air-conditioning is used at tubular wine wheel 120.Meanwhile, centrifugal air duct 300 compact conformations, cost are low, with conventional air conditioner same cross-sectional in the situation that, slightly increase length and can realize.
In the present embodiment, wind wheel 310 is tubular wine wheel, and wind wheel 310 is connected in one by middle joint demarcation strip 800 with tubular wine wheel 120.Herein, wind wheel 310 can be regarded as a part for tubular wine wheel 120.Tubular wine wheel 120 comprises the end to end through-flow vane group 121 of many groups, and adjacent through-flow vane group 121 connects by middle joint demarcation strip 800.Wherein the through-flow vane group 121 of one end is connected with the first motor 110, is positioned at the outermost through-flow vane group 121 of the other end and is wind wheel 310, in its outside correspondence, anticentripetal spiral casing 320 is set, and forms centrifugal air duct 300.Certainly, wind wheel 310 can be also centrifugal wind wheel, and centrifugal wind wheel is also fixed on to one end of tubular wine wheel 120 by middle joint demarcation strip 800.Wind wheel 310, no matter be centrifugal wind wheel or tubular wine wheel 120, at its arranged outside anticentripetal spiral casing 320, can change air flow direction, realizes the perturbation action to tubular wine wheel 120 air outlets, makes air form convection current, improves the comfortableness of air-supply.In centrifugal wind wheel when rotation, produces centrifugal force under impeller action, in be formed centrally negative pressuren zone, air-flow is sucked in wind wheel along axle, then vertically towards surrounding diffusion, finally by anticentripetal spiral casing 320 is directed, discharge.In this process, the air quantity of centrifugal wind wheel is large, pressure is large, therefore disturbance better effects if is to adopt centrifugal wind wheel and anticentripetal spiral casing 320 combinations, is more conducive to improve the comfortableness of air-conditioning.
With reference to Fig. 4, tubular wine wheel 120 is provided with axle sleeve 122 away from one end of wind wheel 310, axle sleeve 122 is fixedly connected with the output shaft 111 of the first motor 110, for the joint demarcation strip 800 that connects tubular wine wheel 120 and wind wheel, towards the end face center of wind wheel 310, be provided with axle 810, wind wheel 310 is placed on axle 810, and 810 pairs of wind wheels 310 of axle are played a supporting role.After the first motor 110 starts, the output shaft 111 of the first motor 110 drives tubular wine wheel 120 and wind wheel 310 to rotate by axle sleeve 122.By a motor, drive tubular wine wheel 120 and wind wheel 310, efficiency is high simultaneously, and compact conformation is easy to use.
One end of wind wheel 310 is by being connected with tubular wine wheel 120 with middle joint demarcation strip 800, and the other end relative with middle joint demarcation strip 800 is provided with air inlet 3111, and air inlet 311 is communicated with the second air intake frame assembly 600 by bend pipe (not shown).Like this, the air-flow being entered by the second air intake frame assembly 600 enters in wind wheel 310 by bend pipe, air inlet 311 successively, and discharges by anticentripetal spiral casing 320.Owing to being provided with bend pipe between air inlet 311 and the second air intake frame assembly 600, like this, the second air intake frame assembly 600 can arrange one or a plurality of, and its position also can arrange flexibly.When the second air intake frame assembly 600 is one, it can be located in the side housing (not shown) of fuselage or in back housing 900.When the second air intake frame assembly 600 is a plurality of, be located at respectively two side housings of fuselage, or several side housing of being located at, several being located in back housing.The quantity of the second air intake frame assembly 600 is selected to decide according to the performance requirement of air-conditioning, when selecting the second air intake frame assembly 600 of varying number or diverse location to arrange, only need increase as required bend pipe quantity or the length of bend pipe can realize.
Preferably, in the present embodiment, in fuselage, be also provided with the Power Component (not shown) for driving anticentripetal spiral casing 320 to rotate around wind wheel.Power Component comprises the second motor, the driving gear being fixedly connected with the output shaft of the second motor and anticentripetal spiral casing 320 outer walls and the driven gear meshing with driving gear.After the second motor is opened, the output shaft of the second motor drives driving gear to rotate, and driven gear meshes into rotation at driving gear, and anticentripetal spiral casing 320 rotates thereupon.On anticentripetal spiral casing 320, there is snail tongue 321, be air outlet, when anticentripetal spiral casing 320 rotates different angles under driving gear drives, snail tongue 321 is that air outlet is in diverse location, like this, the air-flow axially being blown out by wind wheel 310 has different air-out directions, realizes the wind of sweeping within the scope of certain angle, to improving indoor comfort, has significant effect.
By the snail tongue 321 of anticentripetal spiral casing 320 wind out, via the second air outlet 700, discharged outside fuselages.In the present embodiment, the first air outlet 500 is positioned at front housing 910 middle parts of fuselage, because, tubular wine wheel 120 is long cage shape, it is uprightly located at the middle part of fuselage, and the first air outlet 500 is corresponding with tubular wine wheel 120, and the second air outlet 700 is located at front housing 910 bottoms of fuselage.
With reference to Fig. 6, be the second embodiment of split-floor type air conditioner provided by the invention.The present embodiment is only from the different of the first embodiment, and in the present embodiment, centrifugal air duct 300 is located at the top in through-flow air channel 100.Corresponding, the second air outlet 700 is located at front housing 910 tops of fuselage, is positioned at the top of the first air outlet 500.Other structure of the present embodiment is identical with the first embodiment, does not repeat herein.
To sum up, split-floor type air conditioner provided by the invention, it sets up centrifugal air duct 300 on the basis in existing employing through-flow air channel 100, realize an air-conditioner and there are two kinds of streamer modes, not only retained the rotating speed that through-flow air channel 100 itself has high, pressure is little, the advantage that air-flow is steady, noise is little, also possesses centrifugal air duct 300 air quantity large, and pressure is large, air supplying distance is far away, the feature that disturbance is effective, meanwhile, revolving anticentripetal spiral casing 320 is also realized multi-angle and is swept wind, make indoor temperature distribution more even, greatly improved the comfortableness of air-conditioning.
These are only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.

Claims (10)

1. an air channel structure, comprise through-flow air channel, described through-flow air channel comprises the first motor, by described the first motor-driven tubular wine wheel and be located at the through-flow spiral case outside described tubular wine wheel, it is characterized in that: described air channel structure also comprises is located at least centrifugal air duct of one end of described through-flow air channel, and described centrifugal air duct comprises with the coaxial wind wheel being connected of described tubular wine wheel and is located at the anticentripetal spiral casing outside described wind wheel.
2. air channel structure as claimed in claim 1, is characterized in that: described wind wheel is tubular wine wheel or centrifugal wind wheel, and described wind wheel and described tubular wine wheel are connected in one by middle joint demarcation strip.
3. air channel structure as claimed in claim 2, it is characterized in that: described tubular wine wheel is provided with axle sleeve away from one end of described wind wheel, described axle sleeve is fixedly connected with the output shaft of described the first motor, and described middle joint demarcation strip is provided with axle towards the end face center of described wind wheel.
4. a split-floor type air conditioner, comprise fuselage, be located at the evaporimeter in described fuselage, it is characterized in that: also comprise and be located in described fuselage air channel structure as claimed any one in claims 1 to 3, described fuselage is provided with and can be the first air intake frame assembly of described through-flow air channel air-supply and the first air outlet that the wind in described through-flow air channel can be discharged; On described fuselage, be also provided with and can be the second air intake frame assembly of described centrifugal air duct air-supply and the second air outlet that the wind of described centrifugal air duct can be discharged.
5. split-floor type air conditioner as claimed in claim 4, is characterized in that: described wind wheel is provided with air inlet, and described air inlet is communicated with described the second air intake frame assembly by bend pipe.
6. split-floor type air conditioner as claimed in claim 5, is characterized in that: described the second air intake frame assembly is one, is located on the side housing or back housing of described fuselage.
7. split-floor type air conditioner as claimed in claim 5, is characterized in that: described the second air intake frame assembly is a plurality of, is located at respectively on the side housing or back housing of described fuselage.
8. split-floor type air conditioner as claimed in claim 5, is characterized in that: described the first air outlet is located at the housing middle part, front of described fuselage, and the second air outlet is located at housing top, front or the bottom of described fuselage.
9. split-floor type air conditioner as claimed in claim 4, is characterized in that: in described fuselage, be also provided with the Power Component for driving described anticentripetal spiral casing to rotate around described wind wheel.
10. split-floor type air conditioner as claimed in claim 9, it is characterized in that: described Power Component comprises the second motor, the driving gear being fixedly connected with the output shaft of described the second motor and be located at described anticentripetal spiral casing outer wall and with the driven gear of described driving gear engagement.
CN201310684019.8A 2013-12-12 2013-12-12 Split floor type air conditioner and air channel structure thereof Pending CN103673109A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201310684019.8A CN103673109A (en) 2013-12-12 2013-12-12 Split floor type air conditioner and air channel structure thereof
US15/100,981 US20160298870A1 (en) 2013-12-12 2013-12-30 Air conditioner and duct configuration thereof
PCT/CN2013/090933 WO2015085635A1 (en) 2013-12-12 2013-12-30 Air conditioner and duct configuration thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310684019.8A CN103673109A (en) 2013-12-12 2013-12-12 Split floor type air conditioner and air channel structure thereof

Publications (1)

Publication Number Publication Date
CN103673109A true CN103673109A (en) 2014-03-26

Family

ID=50311426

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310684019.8A Pending CN103673109A (en) 2013-12-12 2013-12-12 Split floor type air conditioner and air channel structure thereof

Country Status (1)

Country Link
CN (1) CN103673109A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105953395A (en) * 2016-06-27 2016-09-21 美的集团武汉制冷设备有限公司 Floor-type air conditioner
CN106152465A (en) * 2016-08-31 2016-11-23 芜湖美智空调设备有限公司 A kind of floor air conditioner indoor machine and control method thereof
CN106152463A (en) * 2016-08-31 2016-11-23 芜湖美智空调设备有限公司 A kind of floor air conditioner indoor machine and control method thereof
CN106287971A (en) * 2016-08-31 2017-01-04 芜湖美智空调设备有限公司 A kind of floor air conditioner indoor machine and control method thereof
CN107796048A (en) * 2016-08-31 2018-03-13 芜湖美智空调设备有限公司 A kind of air conditioner room unit and its control method
CN108679792A (en) * 2016-08-31 2018-10-19 芜湖美智空调设备有限公司 Air conditioner room unit and its control method
CN109059231A (en) * 2018-07-18 2018-12-21 Tcl空调器(中山)有限公司 Air channel structure, vertical air-conditioner indoor unit and air conditioner
CN111121243A (en) * 2019-12-27 2020-05-08 海信(山东)空调有限公司 Control method and device for air conditioner mute, storage medium and air conditioner

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020026725A (en) * 2000-10-02 2002-04-12 구자홍 The air conditioner attached a ventilation device
KR20070023398A (en) * 2005-08-24 2007-02-28 엘지전자 주식회사 Air conditioner and Control method of the same
CN201568348U (en) * 2009-11-18 2010-09-01 霍树添 Vertical post type electric fan with air purifying function
JP2013137174A (en) * 2011-12-28 2013-07-11 Daikin Industries Ltd Air conditioner
CN103321929A (en) * 2013-06-15 2013-09-25 吴钰 Relay flow fan and extractor hood with same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020026725A (en) * 2000-10-02 2002-04-12 구자홍 The air conditioner attached a ventilation device
KR20070023398A (en) * 2005-08-24 2007-02-28 엘지전자 주식회사 Air conditioner and Control method of the same
CN201568348U (en) * 2009-11-18 2010-09-01 霍树添 Vertical post type electric fan with air purifying function
JP2013137174A (en) * 2011-12-28 2013-07-11 Daikin Industries Ltd Air conditioner
CN103321929A (en) * 2013-06-15 2013-09-25 吴钰 Relay flow fan and extractor hood with same

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105953395A (en) * 2016-06-27 2016-09-21 美的集团武汉制冷设备有限公司 Floor-type air conditioner
CN106152465A (en) * 2016-08-31 2016-11-23 芜湖美智空调设备有限公司 A kind of floor air conditioner indoor machine and control method thereof
CN106152463A (en) * 2016-08-31 2016-11-23 芜湖美智空调设备有限公司 A kind of floor air conditioner indoor machine and control method thereof
CN106287971A (en) * 2016-08-31 2017-01-04 芜湖美智空调设备有限公司 A kind of floor air conditioner indoor machine and control method thereof
CN107796048A (en) * 2016-08-31 2018-03-13 芜湖美智空调设备有限公司 A kind of air conditioner room unit and its control method
CN108679792A (en) * 2016-08-31 2018-10-19 芜湖美智空调设备有限公司 Air conditioner room unit and its control method
CN107796048B (en) * 2016-08-31 2020-07-28 芜湖美智空调设备有限公司 Air conditioner indoor unit and control method thereof
CN109059231A (en) * 2018-07-18 2018-12-21 Tcl空调器(中山)有限公司 Air channel structure, vertical air-conditioner indoor unit and air conditioner
CN111121243A (en) * 2019-12-27 2020-05-08 海信(山东)空调有限公司 Control method and device for air conditioner mute, storage medium and air conditioner

Similar Documents

Publication Publication Date Title
CN103673109A (en) Split floor type air conditioner and air channel structure thereof
CN104110806A (en) Split and wall-mounted air conditioner and air duct structure thereof
CN103868147B (en) air conditioner
CN202470333U (en) Air conditioner
CN204900343U (en) Machine in axial fan and air conditioning
CN103162353A (en) Air conditioner
CN103363587A (en) Indoor unit of air conditioner and independent air supply component for air conditioner thereof
CN103245042B (en) A kind of air-conditioner
CN105423429A (en) Ultrathin wall-mounted air conditioner indoor unit
CN209689056U (en) Air conditioner
CN102644967A (en) Air conditioner indoor unit
CN110848797A (en) Indoor unit of air conditioner
CN102777402A (en) Air supply device and air-conditioning indoor unit
CN210951556U (en) Indoor unit of air conditioner
CN206222479U (en) Upright type wall-hung indoor apparatus of air conditioner and air-conditioner
CN110886722A (en) Cross flow fan capable of achieving partitioned air supply and air conditioner
CN111120372A (en) Air duct device and air conditioner indoor unit with same
CN209689052U (en) Air conditioner indoor unit
CN203671849U (en) Split floor type air conditioner and cross-flow centrifugal air duct structure thereof
US20160298870A1 (en) Air conditioner and duct configuration thereof
CN106123265B (en) Cabinet type air conditioner indoor set and mixed wind method
CN203628953U (en) Split wall-mounted type air conditioner and air flue structure thereof
CN209558516U (en) Cabinet air-conditioner and air conditioner with it
CN209340172U (en) A kind of pillar fan with air-cleaning function
CN206145923U (en) Air conditioner

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20140326