CN109556184A - Air-conditioning duct mechanism and air conditioner - Google Patents
Air-conditioning duct mechanism and air conditioner Download PDFInfo
- Publication number
- CN109556184A CN109556184A CN201811654393.2A CN201811654393A CN109556184A CN 109556184 A CN109556184 A CN 109556184A CN 201811654393 A CN201811654393 A CN 201811654393A CN 109556184 A CN109556184 A CN 109556184A
- Authority
- CN
- China
- Prior art keywords
- air
- impeller
- angle
- duct
- equal
- 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.)
- Granted
Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 32
- 230000007246 mechanism Effects 0.000 title claims abstract description 25
- 241000237858 Gastropoda Species 0.000 claims 1
- 239000000243 solution Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0025—Cross-flow or tangential fans
-
- 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
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0033—Indoor units, e.g. fan coil units characterised by fans having two or more fans
-
- 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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
- Duct Arrangements (AREA)
Abstract
The present invention proposes a kind of air-conditioning duct mechanism and air conditioner, the air-conditioning duct mechanism includes: spiral case and impeller, the impeller is located in the air duct of the spiral case, wherein the inlet side of the impeller and the air inlet in the air duct are oppositely arranged, the air side of the impeller and the air outlet in the air duct are oppositely arranged, position of splitter, the position of splitter are set in the air duct, and are located at the inlet side of the impeller.Invention prevents the sound quality that the crushing between air-conditioned wind tunnel internal cause vortex generates noise effect air conditioner, improve product quality.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to a kind of air-conditioning duct mechanism and with the air-conditioning duct mechanism
Air conditioner.
Background technique
Currently, domestic air conditioning mostly uses double through-flow formula to blow, have a variety of advantages such as energy saving, noise is small.In the prior art
In, for the intake for increasing double through-flow formula air conditioner, the air inlet of air conditioner is generally larger, and wind enters double through-flow formula from air inlet
Backward two impellers of air conditioner flow, and vortex is formed in the distinguished and admirable air duct being easy between impeller and air-conditioner shell, and due to leaf
Distinguished and admirable in wheel also will form eccentric eddy, form pressure fluctuation between two vortex, low when high when leading to the wind pressure in air conditioner,
Flow field is extremely unstable, forms apparent noise.
Summary of the invention
The main object of the present invention is to provide a kind of air-conditioning duct mechanism, it is intended to solve the air-swirl in air-conditioned wind tunnel
Between formed pressure fluctuation lead to the problem of noise.
To achieve the above object, the present invention proposes a kind of air-conditioning duct mechanism, the air-conditioning duct mechanism include: spiral case and
Impeller, the impeller is located in the air duct of the spiral case, wherein the inlet side of the impeller is opposite with the air inlet in the air duct
Setting, the air side of the impeller and the air outlet in the air duct are oppositely arranged, and position of splitter, the position of splitter is set to the wind
In road, and it is located at the inlet side of the impeller.
Preferably, the air duct of the inlet side of the impeller is divided into the first wind guide channel and the second wind guide channel by the position of splitter,
It is distinguished and admirable to enter the impeller from first wind guide channel and the second wind guide channel, wherein entering the impeller from second wind guide channel
The distinguished and admirable angle of revolution for flowing through the spiral case and being formed.
Preferably, the position of splitter towards the air duct air inlet one end be air intake, the air intake with it is described
The vertical range of impeller is greater than or equal to 35mm.
Preferably, the position of splitter is in arcuation, and the tangent plane of the air intake and the air intake are into the impeller
The plane that heart position is formed is in the first angle, and first angle is greater than or equal to 90 °, is less than or equal to 162 °, wherein described
First angle be open towards air duct air inlet angle.
Preferably, one end of the air outlet towards the air duct of the position of splitter is outlet air end, the outlet air end tangent line
The plane that plane is formed with the outlet air end to the impeller center position is greater than or equal in the second angle, second angle
95 °, be less than or equal to 145 °, wherein second angle be open towards air duct air outlet angle.
Preferably, the vertical range of the outlet air end to the impeller is greater than or equal to 5mm.
Preferably, line and the air intake to the center of the impeller of the outlet air end to the impeller center position
Third angle is formed between the line of position, the third angle is greater than or equal to 55 °, is less than or equal to 150 °.
Preferably, the spiral case is equipped with volute tongue at the air outlet, and the center location of the volute tongue is into the impeller
To the 4th angle is formed between the line of the impeller center position, the 4th angle is small for the line of heart position and the outlet air end
In or be equal to 40 °, be greater than or equal to 120 °.
Preferably, the position of splitter includes air dam and interconnecting piece, and the connecting portion is in the end of the air dam, institute
It states interconnecting piece to be fixedly connected with the spiral case, the air dam is located in the air duct of the spiral case.
The present invention also proposes that a kind of air conditioner, the air conditioner include two groups of any one air-conditioning duct machines as described above
Structure, Liang Zu air-conditioning duct mechanism are arranged side by side.
Technical solution of the present invention is divided by the way that position of splitter is arranged in the air duct of air conditioner, by the air duct of impeller inlet side
One wind guide channel and the second wind guide channel, so that being flowed into from the air inlet in air duct distinguished and admirable respectively from the first wind guide channel and the second wind guide channel
Into impeller, wherein the distinguished and admirable angle of revolution for flowing through the spiral case and being formed for entering the impeller from second wind guide channel avoids
Vortex is generated in angle of revolution, it is therefore prevented that the crushing between air-conditioned wind tunnel internal cause vortex generates the sound quality of noise effect air conditioner,
Improve product quality.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is a kind of decomposition texture schematic diagram of an embodiment of air conditioner of the present invention；
Fig. 2 is the internal structure schematic top plan view of the air condition of that present invention；
Fig. 3 is an example structure schematic diagram of the air condition of that present invention；
Fig. 4 is an example structure schematic diagram of position of splitter；
Fig. 5 is the wind direction schematic diagram of the air condition of that present invention.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 10 | Impeller | 21 | First connecting plate |
| 11 | First wind guide channel | 22 | Mounting hole |
| 12 | Second wind guide channel | 23 | Second connecting plate |
| 13 | Angle of revolution | 24 | Air dam |
| 14 | Volute tongue | 23 | Second connecting plate |
| 20 | Position of splitter | 30 | Isolation board |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and should not be understood as referring to
Show or imply its relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " are defined as a result,
Two " feature can explicitly or implicitly include at least one of the features.In addition, the technical solution between each embodiment can
It to be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution occurs
Conflicting or cannot achieve when, will be understood that the combination of this technical solution is not present, also not the present invention claims protection model
Within enclosing.
As shown in Figure 1, the present invention proposes a kind of air-conditioning duct mechanism, which is characterized in that the air-conditioning duct mechanism includes:
Spiral case (not indicating in figure) and impeller 10, the impeller 10 is located in the air duct of the spiral case, wherein the air inlet of the impeller 10
The air inlet of side and the air duct is oppositely arranged, and the air outlet of the air side and the air duct of the impeller 10 is oppositely arranged；Point
Part 20 is flowed, the position of splitter 20 is set in the air duct, and is located at the inlet side of the impeller 10.
In the present embodiment, position of splitter 20 will be divided into two parts into the distinguished and admirable of impeller 10, and a part is directly entered impeller
10, another part enters back into impeller 10 after flowing through the position for being easy to produce vortex in spiral case, it is therefore prevented that air-conditioned wind tunnel internal cause whirlpool
Crushing between stream generates the sound quality of noise effect air conditioner.
Further, the air duct of the inlet side of the impeller 10 is divided into the first wind guide channel 11 and second by the position of splitter 20
Wind guide channel 12, it is distinguished and admirable to enter the impeller 10 from first wind guide channel 11 and the second wind guide channel 12, wherein being led from described second
Air duct 12 enters the distinguished and admirable angle of revolution 13 (as shown in Figure 5) for flowing through the spiral case and being formed of the impeller 10.
In the present embodiment, as shown in Figure 2 and Figure 3, position of splitter 20 is set to the inlet side of impeller 10, and impeller 10 is entered the wind
The air duct of side is divided into the first wind guide channel 11 and the second wind guide channel 12, and the wind into impeller 10 is split part 20 and divides for two parts, and one
Part enters impeller 10 from the first wind guide channel 11, and another part enters impeller 10 from the second wind guide channel 12, has double wind inlet channels.
In the air duct of air conditioner, there is the angle of revolution 13 of a recess close to the position of volute tongue 14, the angle of revolution 13 is close to leaf on spiral case
Wheel 10, when distinguished and admirable without the angle of revolution 13 but when directly entering impeller 10 from the air inlet in air duct, 13 content of angle of revolution
Easily formation vortex, and easily formed and be vortexed in the side close to the angle of revolution 13 of impeller 10 after air injection impeller 10, two
A turbulent flow will form wind pressure, generate noise, distinguished and admirable in the second wind guide channel 12 in order to avoid forming air-swirl in angle of revolution 13
It is split part 20 to introduce in angle of revolution 13, impeller 10 is entered back into after flowing through angle of revolution 13, so that whirlpool can not be formed in angle of revolution 13
Stream, it is therefore prevented that the crushing between air-conditioned wind tunnel internal cause vortex generates the sound quality of noise effect air conditioner, therefore, even if air-conditioning utensil
There is biggish air-admitting surface, noise will not be generated in air duct, improve product quality.
Further, as shown in Figure 3, Figure 4, position of splitter 20 is in arcuation, air inlet of the position of splitter 20 towards the air duct
One end of mouth is air intake, and one end of the air outlet towards the air duct of the position of splitter 20 is outlet air end, the air intake
It is greater than or equal to 35mm with the vertical range of the impeller 10；As shown in figure 3, d is the vertical range of air intake and impeller 10,
In the present embodiment, d is greater than or equal to 35mm.The vertical range of air intake and impeller 10 is greater than or equal to 35mm and ensure that first leads
The air inlet sectional area in air duct 11, so that the first wind guide channel 11 and the allocation of the amount of air in the second wind guide channel 12 are appropriate.
Optionally, the plane that the tangent plane of the air intake and the air intake are formed to 10 center of impeller
In the first angle, first angle is greater than or equal to 90 °, is less than or equal to 162 °, wherein first angle is opening court
To the angle of the air inlet in air duct；In Fig. 3, γ be the first angle, 90 °≤γ≤162 °.
In the present embodiment, the angular range of the first angle γ ensure that the radian of flow distribution plate 20 is appropriate, to reduce to the greatest extent
Position of splitter 20 is to distinguished and admirable windage.
The outlet air end tangent plane is in the second angle with the plane that the outlet air end to 10 centre bit of impeller is formed,
Second angle is greater than or equal to 95 °, is less than or equal to 145 °, wherein second angle is the going out towards air duct that be open
The angle in air port；In figure, θ be the second angle, 95 °≤θ≤145 °.
The angular range of second angle theta further limits the radian of flow distribution plate 20, in the first angle γ and the second angle theta
Limitation under, from the second wind guide channel 12 enter impeller 10 it is distinguished and admirable can flow through spiral case formed angle of revolution 13, prevent angle of revolution 13
Interior formation vortex avoids the sound quality that the crushing between air-conditioned wind tunnel internal cause vortex generates noise effect air conditioner.
Further, the vertical range of the outlet air end to the impeller 10 is greater than or equal to 5mm；In Fig. 3, L is outlet air
The vertical range of the impeller 10 is held, L is greater than or equal to 5mm.
L is greater than or equal to 5mm and makes the air inlet sectional area size of the second wind guide channel 12 appropriate, the air inlet of the second wind guide channel 12
Sectional area is smaller, and the distinguished and admirable flow velocity in the second wind guide channel 12 is more anxious, and the distinguished and admirable flow velocity in angle of revolution 13 is faster, is less susceptible to be formed
Vortex.
Specifically, line and the air intake to the impeller 10 of the outlet air end to 10 center of impeller
Third angle is formed between the line of center, the third angle is greater than or equal to 55 °, is less than or equal to 150 °, in Fig. 3, β
For third angle, 55 °≤β≤150 °.
55 °≤β≤150 ° of third angle make the length of position of splitter 20 appropriate, in the first angle γ and the second angle theta and
Under the limitation of third angle β, the air quantity in the first wind guide channel 11 and the second wind guide channel 12 is guaranteeing according to the property distribution of impeller
In the case where not forming vortex in angle of revolution 13, impeller is in preferable working condition.
The spiral case is equipped with volute tongue 14, the center location of the volute tongue 14 to 10 center of impeller at the air outlet
To the 4th angle is formed between the line of 10 center of impeller, the 4th angle is small for the line of position and the outlet air end
In or be equal to 40 °, be greater than or equal to 120 °；In Fig. 3, α be the 4th angle, 40 °≤α≤120 °.
The position of position of splitter 20 and impeller 10 and angular relationship: 90 °≤γ≤162 °, 95 °≤θ≤145 °, 55 °≤β≤
150 °, 40 °≤α≤120 ° and, L be greater than or equal to 5mm, d be greater than or equal to 35mm so that into the distinguished and admirable of the second wind guide channel 12
Impeller 10 is entered back into through the angle of revolution 13, generation vortex in angle of revolution 13 is avoided and there are crushings with the vortex in impeller 10
And generate noise.
In the preferred embodiment, as shown in figure 4, the position of splitter 20 includes air dam 24 and interconnecting piece, the interconnecting piece
Positioned at the end of the air dam 24, the interconnecting piece is fixedly connected with the spiral case, and the air dam 24 is located at the spiral case
Air duct in；The interconnecting piece includes the first connecting plate 21 and the second connecting plate 23, and first connecting plate 21 is located at described lead
The upper end in wind portion 24 is simultaneously fixedly connected with the spiral case, second connecting plate 23 be located at the lower end of the flow distribution plate and with it is described
Spiral case is fixedly connected.
In the present embodiment, mounting hole 22 is offered on the first connecting plate 21 and the second connecting plate 23, by mounting hole 22,
Position of splitter 20 is fixed in the air duct of spiral case, and the air duct of 10 inlet side of impeller is divided into the first wind guide channel 11 and the second wind guide channel
12, the wind into impeller 10 is split part 20 and divides for two parts, and a part enters impeller 10, another part from the first wind guide channel 11
Enter impeller 10 from the second wind guide channel 12, the distinguished and admirable angle of revolution for flowing through spiral case and being formed of impeller 10 is entered from the second wind guide channel 12
13, so that vortex can not be formed in angle of revolution 13, it is therefore prevented that it is empty that the crushing between air-conditioned wind tunnel internal cause vortex generates noise effect
The sound quality for adjusting device, improves product quality.
The present invention also proposes that a kind of air conditioner, the air conditioner include two groups of any one air-conditioning duct machines as described above
Structure, Liang Zu air-conditioning duct mechanism are arranged side by side.
As shown in Figure 2 and Figure 3, in the present embodiment, two groups of air-conditioning ducts are inter-agency is provided with isolation board 30, isolation board 30
The second wind guide channel 12 is formed with position of splitter 20, position of splitter 20 and spiral case form the first wind guide channel 11.Enter from the second wind guide channel 12
The distinguished and admirable angle of revolution 13 for flowing through spiral case formation of impeller 10, so that vortex can not be formed in angle of revolution 13, it is therefore prevented that air conditioner wind
Crushing between road internal cause vortex generates the sound quality of noise effect air conditioner, improves product quality.Two groups of two groups of air-conditioning duct machines
Structure form arranged side by side makes air conditioner have four wind inlet channels, realizes wind trunk air inlet, the loss of air quantity is minimum, outlet air
Efficiency greatly improves, and wind field is stablized, and has good air-out effect.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the design of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/it is used in it indirectly
He is included in scope of patent protection of the invention relevant technical field.
Claims (10)
1. a kind of air-conditioning duct mechanism, which is characterized in that the air-conditioning duct mechanism includes:
Spiral case and impeller, the impeller are located in the air duct of the spiral case, wherein the inlet side of the impeller and the air duct
Air inlet is oppositely arranged, and the air side of the impeller and the air outlet in the air duct are oppositely arranged；
Position of splitter, the position of splitter are set in the air duct, and are located at the inlet side of the impeller.
2. air-conditioning duct mechanism according to claim 1, which is characterized in that the position of splitter is by the inlet side of the impeller
Air duct be divided into the first wind guide channel and the second wind guide channel, it is distinguished and admirable to enter the leaf from first wind guide channel and the second wind guide channel
Wheel, wherein entering the distinguished and admirable angle of revolution for flowing through the spiral case and being formed of the impeller from second wind guide channel.
3. air-conditioning duct mechanism according to claim 1, which is characterized in that air inlet of the position of splitter towards the air duct
One end of mouth is air intake, and the vertical range of the air intake and the impeller is greater than or equal to 35mm.
4. air-conditioning duct mechanism according to claim 3, which is characterized in that the position of splitter is in arcuation, the air intake
Tangent plane and the plane that is formed to the impeller center position of the air intake be in the first angle, first angle is greater than
Or be equal to 90 °, be less than or equal to 162 °, wherein first angle be open towards air duct air inlet angle.
5. air-conditioning duct mechanism according to claim 4, is characterized in that, the outlet air towards the air duct of the position of splitter
One end of mouth is outlet air end, and the outlet air end tangent plane is in the plane that the impeller center position is formed with the outlet air end
Second angle, second angle are greater than or equal to 95 °, are less than or equal to 145 °, wherein second angle is opening direction
The angle of the air outlet in air duct.
6. air-conditioning duct mechanism according to claim 5, is characterized in that, vertical range of the outlet air end to the impeller
More than or equal to 5mm.
7. air-conditioning duct mechanism according to claim 6, which is characterized in that the outlet air end to the impeller center position
Line and the air intake between the line of the center of the impeller formed third angle, the third angle be greater than or
Equal to 55 °, it is less than or equal to 150 °.
8. air-conditioning duct mechanism according to claim 7, which is characterized in that the spiral case is equipped with snail at the air outlet
Tongue, the line and the outlet air end of the center location of the volute tongue to the impeller center position to the impeller center position
The 4th angle is formed between line, the 4th angle is less than or equal to 40 °, is greater than or equal to 120 °.
9. air-conditioning duct mechanism according to claim 1, which is characterized in that the position of splitter includes air dam and connect
Portion, the connecting portion are fixedly connected in the end of the air dam, the interconnecting piece with the spiral case, and the air dam is located at
In the air duct of the spiral case.
10. a kind of air conditioner, which is characterized in that the air conditioner includes two groups of any one air-conditioning duct mechanisms as described above,
Liang Zu air-conditioning duct mechanism is arranged side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811654393.2A CN109556184B (en) | 2018-12-28 | 2018-12-28 | Air conditioner air duct mechanism and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811654393.2A CN109556184B (en) | 2018-12-28 | 2018-12-28 | Air conditioner air duct mechanism and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109556184A true CN109556184A (en) | 2019-04-02 |
| CN109556184B CN109556184B (en) | 2024-06-04 |
Family
ID=65872355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811654393.2A Active CN109556184B (en) | 2018-12-28 | 2018-12-28 | Air conditioner air duct mechanism and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109556184B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112283800A (en) * | 2020-09-16 | 2021-01-29 | 珠海格力电器股份有限公司 | Machine and air conditioner in air conditioning |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58104394A (en) * | 1981-12-15 | 1983-06-21 | Matsushita Electric Ind Co Ltd | Double suction type multiblade blower |
| US5531267A (en) * | 1994-08-24 | 1996-07-02 | Emerson Electric Co. | Refrigeration centrifugal blower system |
| CN101469932A (en) * | 2007-12-28 | 2009-07-01 | 苏州三星电子有限公司 | Airflow circulating system used for refrigerator and use thereof |
| CN204593776U (en) * | 2015-05-05 | 2015-08-26 | 宁波吉通信息技术有限公司 | A kind of air-conditioning duct structure |
| CN204629949U (en) * | 2015-04-30 | 2015-09-09 | 广东美的制冷设备有限公司 | The ducting assembly of floor air conditioner and floor air conditioner |
| CN105546779A (en) * | 2015-12-29 | 2016-05-04 | 美的集团武汉制冷设备有限公司 | Air rectifying device and air conditioner |
| CN106051925A (en) * | 2016-07-19 | 2016-10-26 | 珠海格力电器股份有限公司 | Air conditioner |
| CN106958867A (en) * | 2017-04-28 | 2017-07-18 | 青岛海尔空调器有限总公司 | Vertical air-conditioner indoor unit |
| CN209459083U (en) * | 2018-12-28 | 2019-10-01 | Tcl空调器(中山)有限公司 | Air-conditioning duct mechanism and air conditioner |
-
2018
- 2018-12-28 CN CN201811654393.2A patent/CN109556184B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58104394A (en) * | 1981-12-15 | 1983-06-21 | Matsushita Electric Ind Co Ltd | Double suction type multiblade blower |
| US5531267A (en) * | 1994-08-24 | 1996-07-02 | Emerson Electric Co. | Refrigeration centrifugal blower system |
| CN101469932A (en) * | 2007-12-28 | 2009-07-01 | 苏州三星电子有限公司 | Airflow circulating system used for refrigerator and use thereof |
| CN204629949U (en) * | 2015-04-30 | 2015-09-09 | 广东美的制冷设备有限公司 | The ducting assembly of floor air conditioner and floor air conditioner |
| CN204593776U (en) * | 2015-05-05 | 2015-08-26 | 宁波吉通信息技术有限公司 | A kind of air-conditioning duct structure |
| CN105546779A (en) * | 2015-12-29 | 2016-05-04 | 美的集团武汉制冷设备有限公司 | Air rectifying device and air conditioner |
| CN106051925A (en) * | 2016-07-19 | 2016-10-26 | 珠海格力电器股份有限公司 | Air conditioner |
| CN106958867A (en) * | 2017-04-28 | 2017-07-18 | 青岛海尔空调器有限总公司 | Vertical air-conditioner indoor unit |
| CN209459083U (en) * | 2018-12-28 | 2019-10-01 | Tcl空调器(中山)有限公司 | Air-conditioning duct mechanism and air conditioner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112283800A (en) * | 2020-09-16 | 2021-01-29 | 珠海格力电器股份有限公司 | Machine and air conditioner in air conditioning |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109556184B (en) | 2024-06-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206094309U (en) | Air conditioner and air conditioner | |
| CN206094308U (en) | Air conditioner indoor unit and air conditioner | |
| CN105674399A (en) | Mixed air outflow air conditioning indoor unit | |
| CN106989502A (en) | Air-conditioner housing and air conditioner | |
| CN204176753U (en) | Air conditioner | |
| CN206771534U (en) | Indoor apparatus of air conditioner | |
| CN105091090B (en) | Air regulator | |
| CN209459083U (en) | Air-conditioning duct mechanism and air conditioner | |
| CN109556184A (en) | Air-conditioning duct mechanism and air conditioner | |
| CN205448209U (en) | Air fairing and air conditioner | |
| CN205481331U (en) | Axial compressor cabinet -type air conditioner | |
| CN105910259A (en) | Air conditioner indoor unit shell and indoor unit of wall-mounted air conditioner | |
| CN105091084B (en) | A kind of indoor apparatus of air conditioner | |
| CN105091118B (en) | A kind of air conditioner | |
| CN106403242A (en) | Air conditioner as well as panel bracket and front casing assembly thereof | |
| CN106152462A (en) | Kation anion generator and air-conditioner | |
| CN206222652U (en) | Kation anion generator and air-conditioner | |
| CN105091085B (en) | A kind of air regulator | |
| CN204141724U (en) | Air-conditioner | |
| CN207146702U (en) | Air-conditioner outdoor unit and air conditioner | |
| CN206094454U (en) | Wind channel structure and air conditioner of air conditioner | |
| CN205878497U (en) | Air conditioner, fan system and wind channel structure thereof | |
| WO2017049447A1 (en) | Mixed air output indoor unit of air conditioner | |
| CN105091088B (en) | A kind of air conditioner indoor unit with air-supply arrangement | |
| CN210568855U (en) | Air duct assembly and device with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |