CN109000350A - A kind of ducting assembly and air conditioner - Google Patents
A kind of ducting assembly and air conditioner Download PDFInfo
- Publication number
- CN109000350A CN109000350A CN201811027620.9A CN201811027620A CN109000350A CN 109000350 A CN109000350 A CN 109000350A CN 201811027620 A CN201811027620 A CN 201811027620A CN 109000350 A CN109000350 A CN 109000350A
- Authority
- CN
- China
- Prior art keywords
- side wall
- ducting assembly
- air outlet
- gap
- spiral case
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The present invention provides a kind of ducting assembly and air conditioners, are related to air-conditioning technical field.The ducting assembly includes spiral case and wind wheel.Wind wheel is installed in spiral case, and it can be rotated relative to spiral case, spiral case includes the first side wall being oppositely arranged and second sidewall, the first side wall and second sidewall combine to form air outlet, the distance between the first side wall and second sidewall are the length of air outlet, wind wheel is protruded into air outlet by the first side wall, and the first gap is formed between second sidewall, and the length of air outlet is in the range of 1.5 times of first gap to 2 times of first gaps.Compared with prior art, ducting assembly of the present invention is due to using air outlet length of the range within 1.5 times of first gap to 2 times of first gap, so being reasonably assigned with the gap between wind wheel and spiral case, the noise of generation can be effectively reduced under the premise of not influencing air output, noise pollution is avoided, it is practical.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to a kind of ducting assembly and air conditioner.
Background technique
Mobile air conditioner is easy to install and use, relatively universal in European & American Market, but a member of formula air conditioner as a whole, similarly
Noise problem drastically influences always the comfort of mobile air conditioner, and only developing more low noise mobile air conditioner, could to improve product competing
Strive power.The air outlet structure of blower is the important component of mobile air conditioner, its size for air conditioner air circulation, noise
Height have important influence.For present air outlet structure during outlet air, the high noise of generation influences user's body
It tests.
Summary of the invention
In view of this, allocations between components are closed the present invention is directed to propose a kind of ducting assembly, structure is simple
Reason, the noise of generation can be effectively reduced under the premise of not influencing air output, avoid noise pollution, practical.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of ducting assembly, including spiral case and wind wheel, wind wheel are installed in spiral case, and can be rotated relative to spiral case, snail
Shell includes the first side wall being oppositely arranged and second sidewall, and the first side wall and second sidewall combine to form air outlet, the first side wall
The distance between second sidewall is the length of air outlet, and wind wheel is protruded into air outlet by the first side wall, and and second sidewall
Between form the first gap, the length of air outlet is in the range of 1.5 times of first gap to 2 times of first gaps.
Further, spiral case further includes third side wall, and the first side wall is connect by third side wall with second sidewall, wind wheel and
Third side wall forms the second gap between one end of the first side wall.
Further, the first gap is in the range of 5 times of second gap to 10 times of second gaps.
Further, the second gap is in the range of 8 millimeters to 12 millimeters.
Further, third side wall is arc-shaped, and shape has angle between plane where the first side wall and air outlet, second side
Wall is mutually perpendicular to plane where air outlet.
Further, spiral case further includes the first connection wall and the second connection wall, the first side wall, the first connection wall, second side
Wall and the second connection wall join end to end, and combination forms air outlet, and the first connection wall and the second connection wall are relatively arranged on third
The two sides of side wall.
Further, the first connection wall offers the first opening, and the second connection wall offers the second opening, the first opening
Position is corresponding with the position of the second opening, and wind wheel is installed between the first opening and the second opening.
Further, ducting assembly further includes motor, and motor is fixedly installed in the first connection wall, and passes through first and open
Mouthful, and connect with wind wheel.
Further, ducting assembly further includes outlet housing, and the bottom of outlet housing is connect with spiral case, and outlet housing offers logical
Hole, the position of through-hole and the position of air outlet are corresponding.
Compared with the existing technology, ducting assembly of the present invention has the advantage that
Ducting assembly of the present invention, wind wheel are installed in spiral case, and can be rotated relative to spiral case, and spiral case includes phase
To the first side wall and second sidewall of setting, the first side wall and second sidewall combine to form air outlet, the first side wall and second side
The distance between wall is the length of air outlet, and wind wheel is protruded into air outlet by the first side wall, and is formed between second sidewall
First gap, the length of air outlet is in the range of 1.5 times of first gap to 2 times of first gaps.Compared with prior art, this hair
The bright ducting assembly is due to using air outlet length of the range within 1.5 times of first gap to 2 times of first gap, institute
To be reasonably assigned with the gap between wind wheel and spiral case, making an uproar for generation can be effectively reduced under the premise of not influencing air output
Sound avoids noise pollution, practical.
Another object of the present invention is to propose a kind of air conditioner, in ducting assembly structure it is simple, between components
Allocations it is reasonable, the noise of generation can be effectively reduced under the premise of not influencing air output, avoid noise pollution, it is practical
Property is strong, and user experience is good.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of air conditioner, including above-mentioned ducting assembly, which includes spiral case and wind wheel, and wind wheel is installed on spiral case
Interior, and can rotate relative to spiral case, spiral case includes the first side wall being oppositely arranged and second sidewall, the first side wall and second side
Wall combines to form air outlet, and the distance between the first side wall and second sidewall are the length of air outlet, and wind wheel passes through the first side wall
It protrudes into air outlet, and forms the first gap between second sidewall, the length of air outlet is in 1.5 times of first gap to 2 times
In the range of one gap.
Compared with the existing technology, air conditioner of the present invention has the advantage that
Air conditioner of the present invention, in ducting assembly structure it is simple, be reasonably assigned between wind wheel and spiral case
Gap, the noise of generation can be effectively reduced under the premise of not influencing air output, avoid noise pollution, it is practical, use
Family experience sense is good.
Possessed advantage is identical compared with the existing technology with above-mentioned ducting assembly for the air conditioner, and details are not described herein.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram at one visual angle of ducting assembly described in first embodiment of the invention；
Fig. 2 is the structural schematic diagram at another visual angle of ducting assembly described in first embodiment of the invention；
Fig. 3 is that the structure at the visual angle that wind wheel is connect with spiral case in ducting assembly described in first embodiment of the invention is shown
It is intended to；
Fig. 4 is the structure at another visual angle that wind wheel is connect with spiral case in ducting assembly described in first embodiment of the invention
Schematic diagram；
Fig. 5 is the structural schematic diagram of spiral case in ducting assembly described in first embodiment of the invention；
Fig. 6 is the structural schematic diagram of air conditioner described in second embodiment of the invention.
Description of symbols:
1- ducting assembly；2- spiral case；3- wind wheel；4- outlet housing；5- outlet air protective net；6- motor；7- air outlet；9- first
Side wall；10- second sidewall；11- third side wall；The first connection wall of 12-；The second connection wall of 13-；14- first is open；15- second
Opening；16- air conditioner；17- shell.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
First embodiment
Incorporated by reference to referring to Figures 1 and 2, the embodiment of the invention provides a kind of ducting assemblies 1, for outwardly puffing away
Stream.Its structure is simple, and the allocations between components are reasonable, and generation can be effectively reduced under the premise of not influencing air output
Noise, avoid noise pollution, it is practical.In the present embodiment, ducting assembly 1 is applied in air-conditioning, when starting of air conditioner, wind
Road component 1 works, and thermogenetic hot-air will be changed in air-conditioning or cold air is blown out to interior, to regulate and control room temperature.
Ducting assembly 1 includes spiral case 2, wind wheel 3, outlet housing 4, outlet air protective net 5 and motor 6.Wind wheel 3 is installed on spiral case 2
It is interior, and can be rotated relative to spiral case 2, spiral case 2 is provided with air outlet 7, and outside air can be sucked spiral case 2 by wind wheel 3, and be led to
It crosses air outlet 7 and is blown out to the external world, to realize outlet air function.The bottom of outlet housing 4 is connect with spiral case 2, and outlet housing 4 offers through-hole
(figure is not marked), the position of through-hole is corresponding with the position of air outlet 7, and the air-flow exported from air outlet 7 is output to by outlet housing 4
The external world, outlet housing 4 can be oriented to the air-flow of output, and in the present embodiment, outlet housing 4 and spiral case 2 are integrally formed, to improve
Bonding strength.Outlet air protective net 5 is installed in outlet housing 4, and the position of outlet air protective net 5 and the position of through-hole are corresponding, to prevent
Only external impurities enter air outlet 7 by through-hole, avoid generating security risk.Motor 6 is fixedly installed on spiral case 2, and and wind
3 connection of wheel, to drive wind wheel 3 to rotate, to generate air-flow.
Incorporated by reference to referring to Fig. 3 and Fig. 4, (A is the length of air outlet 7 in figure, and B is the second gap, and C is the first side wall 9 and goes out
The angle of 7 place plane of air port, D are the first gap, and E is the width of air outlet 7, and F is third space, and G is the 4th gap, and H is
The width of wind wheel), spiral case 2 includes the first side wall 9, second sidewall 10, third side wall 11, the first connection wall 12 and the second connection wall
13.The first side wall 9, the first connection wall 12, second sidewall 10 and the second connection wall 13 join end to end, and combination forms air outlet 7,
In the present embodiment, air outlet 7 is in rectangle, and the first side wall 9 is arranged in parallel with second sidewall 10, and the first connection wall 12 is connect with second
Wall 13 is arranged in parallel, and the first side wall 9 is vertically arranged with the first connection wall 12.The first side wall 9 passes through third side wall 11 and second side
The connection of wall 10, the first connection wall 12 and the second connection wall 13 are relatively arranged on the both ends of third side wall 11.
It is worth noting that, wind wheel 3 is protruded into air outlet 7 by the first side wall 9, and form between second sidewall 10 the
The center in one gap, wind wheel 3 is located at side of the first side wall 9 far from second sidewall 10, and part wind wheel 3 protrudes into air outlet 7.Tool
Body, since air outlet 7 is in rectangle, so the distance between the first side wall 9 and second sidewall 10 are the length of air outlet 7, out
The length in air port 7 is in the range of 1.5 times of first gap to 2 times of first gaps, to reduce wind noise.In the present embodiment, out
The length in air port 7 is equal to 1.8 times of first gap, it is not limited to this, the length of air outlet 7 can be equal between 1.5 times first
Gap can also be equal to 2 times of first gap.
Wind wheel 3 is set between the first connection wall 12 and the second connection wall 13, is formed between wind wheel 3 and the first connection wall 12
Third space forms the 4th gap between wind wheel 3 and the second connection wall 13.Third space is equal to the 4th gap, and at 6 millimeters
To in the range of 8 millimeters, to reduce wind noise.In the present embodiment, third space and the 4th gap are 7 millimeters, but not
It is only limitted to this, third space and the 4th gap can be 6 millimeters, can also be 8 millimeters.
Wind wheel 3 and third side wall 11 form the second gap between one end of the first side wall 9, and the second gap is also wind wheel
Minimum clearance between 3 and third side wall 11, the second gap is in the range of 8 millimeters to 12 millimeters, to reduce wind noise.This
In embodiment, the second gap is 10 millimeters, it is not limited to this, the second gap can be 8 millimeters, or 12 millimeters.
The first side wall 9 is inclined outwardly in flared, and shape has angle between 7 place plane of the first side wall 9 and air outlet, folder
In the range of 84 degree to 87 degree, second sidewall 10 is mutually perpendicular to 7 place plane of air outlet at angle, to improve air output, and is dropped
Low windage, to reduce noise.In the present embodiment, angle is 85.5 degree, it is not limited to this, angle can be 84 degree,
It can be 87 degree.
It should be noted that in the present embodiment, the first gap in the range of 5 times of second gap to 10 times of second gaps,
I.e. the range in the first gap be 40 millimeters to 120 millimeters, and then can extrapolate air outlet 7 length range be 60 millimeters extremely
240 millimeters.
It is worth noting that, third side wall 11 is arc-shaped, one end of third side wall 11 is connect with the first side wall 9, the other end
It is connect with second sidewall 10, the junction arc transition of the first side wall 9 and third side wall 11, so that the smooth reduction windage of outlet air,
Air output is improved, wind noise is reduced.
It should be noted that the distance between the first connection wall 12 and the second connection wall 13 are the width of air outlet 7, outlet air
The width of mouth 7 is equal to the sum of width, third space and the 4th gap of wind wheel 3, and wind wheel 3 is set to the first connection wall 12 and second
The middle part of connection wall 13 can calculate 7 width of air outlet according to the range of the width of wind wheel 3 and third space and the 4th gap
Range.
Referring to figure 5., in the present embodiment, the first connection wall 12 offers the first opening 14, and the second connection wall 13 offers
Second opening 15, the position of the first opening 14 with second be open 15 position it is corresponding, wind wheel 3 is installed on the first opening 14 and the
Between two openings 15.Motor 6 is fixedly installed in the first connection wall 12, and passes through the first opening 14, and connect with wind wheel 3, with
Wind wheel 3 is driven to rotate.During ducting assembly 1 works, motor 6 drives wind wheel 3 to rotate, work of the air in wind wheel 3
It is inhaled into spiral case 2 under from the second opening 15, then the external world is output to by air outlet 7.
Ducting assembly 1 described in the embodiment of the present invention, wind wheel 3 are installed in spiral case 2, and can be rotated relative to spiral case 2,
Spiral case 2 includes the first side wall 9 being oppositely arranged and second sidewall 10, and the first side wall 9 and the combination of second sidewall 10 form air outlet
7, the distance between the first side wall 9 and second sidewall 10 are the length of air outlet 7, and wind wheel 3 protrudes into air outlet by the first side wall 9
In 7, and the first gap is formed between second sidewall 10, the length of air outlet 7 is in 1.5 times of first gap to 2 times of first gap
In the range of.Compared with prior art, ducting assembly 1 of the present invention is due to using range in 1.5 times of first gap to 2
7 length of air outlet within first gap again, so it is reasonably assigned with the gap between wind wheel 3 and spiral case 2, it can be in not shadow
The noise of generation is effectively reduced under the premise of ringing air output, avoids noise pollution, it is practical.
Second embodiment
Fig. 6 is please referred to, the embodiment of the invention provides a kind of air conditioners 16, for regulating and controlling indoor air temperature.The air conditioner 16
Including shell 17 and ducting assembly 1.Wherein, the basic structure and principle of ducting assembly 1 and the technical effect of generation and the first reality
It is identical to apply example, to briefly describe, the present embodiment part does not refer to place, can refer to corresponding contents in first embodiment.
In the present embodiment, ducting assembly 1 is installed in shell 17, and shell 17 can protect ducting assembly 1, air duct
Component 1 is used for output gas flow, will change thermogenetic hot-air or cold air is blown out to interior.
The beneficial effect of air conditioner 16 and the beneficial effect of first embodiment described in the embodiment of the present invention are identical, herein not
It repeats again.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of ducting assembly, which is characterized in that including spiral case (2) and wind wheel (3), the wind wheel (3) is installed on the spiral case
(2) it in, and can be rotated relative to the spiral case (2), the spiral case (2) includes the first side wall (9) and second being oppositely arranged
Side wall (10), the first side wall (9) and the second sidewall (10) combination formed air outlet (7), the first side wall (9) and
The distance between described second sidewall (10) is the length of the air outlet (7), and the wind wheel (3) passes through the first side wall
(9) it protrudes into the air outlet (7), and forms the first gap between the second sidewall (10), the length of the air outlet (7)
Degree is in the range of 1.5 times of first gap to 2 times of first gaps.
2. ducting assembly according to claim 1, which is characterized in that the spiral case (2) further includes third side wall (11), institute
It states the first side wall (9) and is connect by the third side wall (11) with the second sidewall (10), the wind wheel (3) and the third
Side wall (11) forms the second gap between the one end of the first side wall (9).
3. ducting assembly according to claim 2, which is characterized in that first gap 5 times of second gaps extremely
In the range of 10 times of second gaps.
4. ducting assembly according to claim 3, which is characterized in that model of second gap at 8 millimeters to 12 millimeters
In enclosing.
5. ducting assembly according to claim 2, which is characterized in that the third side wall (11) is arc-shaped, and described first
Shape has angle between plane where side wall (9) and the air outlet (7), the second sidewall (10) and the air outlet (7)
Place plane is mutually perpendicular to.
6. ducting assembly according to claim 2, which is characterized in that the spiral case (2) further includes the first connection wall (12)
With the second connection wall (13), the first side wall (9), first connection wall (12), the second sidewall (10) and described
Two connection walls (13) join end to end, and combination is formed the air outlet (7), first connection wall (12) and second connection
Wall (13) is relatively arranged on the two sides of the third side wall (11).
7. ducting assembly according to claim 6, which is characterized in that first connection wall (12) offers the first opening
(14), second connection wall (13) offers the second opening (15), and the position of first opening (14) is opened with described second
The position of mouth (15) is corresponding, and the wind wheel (3) is installed between first opening (14) and second opening (15).
8. ducting assembly according to claim 7, which is characterized in that the ducting assembly further includes motor (6), the electricity
Machine (6) is fixedly installed on first connection wall (12), and passes through first opening (14), and even with the wind wheel (3)
It connects.
9. ducting assembly according to claim 1, which is characterized in that the ducting assembly further includes outlet housing (4), described
The bottom of outlet housing (4) is connect with the spiral case (2), and the outlet housing (4) offers through-hole, the position of the through-hole with it is described
The position of air outlet (7) is corresponding.
10. a kind of air conditioner, which is characterized in that including ducting assembly as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811027620.9A CN109000350B (en) | 2018-09-04 | 2018-09-04 | Air duct assembly and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811027620.9A CN109000350B (en) | 2018-09-04 | 2018-09-04 | Air duct assembly and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109000350A true CN109000350A (en) | 2018-12-14 |
| CN109000350B CN109000350B (en) | 2023-08-15 |
Family
ID=64591061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811027620.9A Active CN109000350B (en) | 2018-09-04 | 2018-09-04 | Air duct assembly and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109000350B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020048203A1 (en) * | 2018-09-04 | 2020-03-12 | 宁波奥克斯电气股份有限公司 | Air channel assembly and air conditioner |
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| DE10350193A1 (en) * | 2002-10-30 | 2004-05-13 | Denso Corp., Kariya | Vehicle climate control system, has foot room channel with wall separated from outside of spiral casing by insulation space |
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| CN105370624A (en) * | 2015-11-30 | 2016-03-02 | 广东美的制冷设备有限公司 | Centrifugal fan and movable air conditioner |
| CN107166496A (en) * | 2017-06-30 | 2017-09-15 | 广东美的环境电器制造有限公司 | Ducting assembly and warm-air drier |
| CN206919121U (en) * | 2017-06-30 | 2018-01-23 | 广东美的环境电器制造有限公司 | Ducting assembly and warm-air drier |
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2018
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10350193A1 (en) * | 2002-10-30 | 2004-05-13 | Denso Corp., Kariya | Vehicle climate control system, has foot room channel with wall separated from outside of spiral casing by insulation space |
| CN203964281U (en) * | 2014-05-28 | 2014-11-26 | 广东顺威精密塑料股份有限公司 | The centrifugal air duct that a kind of indoor air conditioner cabinet is used |
| CN204535010U (en) * | 2014-12-24 | 2015-08-05 | 珠海格力电器股份有限公司 | Air supply device and air conditioner |
| CN204438446U (en) * | 2014-12-25 | 2015-07-01 | 上海新祁环境科技有限公司 | Double suction air-duct apparatus and air-conditioner |
| CN105370624A (en) * | 2015-11-30 | 2016-03-02 | 广东美的制冷设备有限公司 | Centrifugal fan and movable air conditioner |
| CN107166496A (en) * | 2017-06-30 | 2017-09-15 | 广东美的环境电器制造有限公司 | Ducting assembly and warm-air drier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020048203A1 (en) * | 2018-09-04 | 2020-03-12 | 宁波奥克斯电气股份有限公司 | Air channel assembly and air conditioner |
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| Publication number | Publication date |
|---|---|
| CN109000350B (en) | 2023-08-15 |
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