CN107036184A - Outdoor unit of air conditioner - Google Patents
Outdoor unit of air conditioner Download PDFInfo
- Publication number
- CN107036184A CN107036184A CN201710400084.1A CN201710400084A CN107036184A CN 107036184 A CN107036184 A CN 107036184A CN 201710400084 A CN201710400084 A CN 201710400084A CN 107036184 A CN107036184 A CN 107036184A
- Authority
- CN
- China
- Prior art keywords
- air
- guide structure
- air guide
- outdoor unit
- conditioner outdoor
- 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
Links
- 239000011796 hollow space material Substances 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 abstract description 2
- 238000010992 reflux Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 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
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
-
- 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
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/40—Vibration or noise prevention at outdoor units
-
- 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
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/46—Component arrangements in separate outdoor units
- F24F1/48—Component arrangements in separate outdoor units characterised by air airflow, e.g. inlet or outlet airflow
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)
Abstract
The invention discloses an air conditioner outdoor unit, and relates to the technical field of refrigeration equipment. The invention aims to solve the problem that the heat exchange performance of a heat exchanger is influenced by large air outlet reflux of the existing air conditioner outdoor unit. The air conditioner outdoor unit comprises a shell, wherein an air outlet is formed in the shell, an air outlet cover is arranged on the air outlet cover, an air duct is formed in the shell and communicated with the air outlet, an axial flow fan is arranged in the air duct and close to the air outlet and comprises a hub and a plurality of blades arranged around the hub in a circle, a truncated cone-shaped air guide structure is arranged between the hub and the air outlet cover, the bottom surface of the air guide structure faces the air outlet cover, the top surface of the air guide structure faces the hub, an air guide channel is formed between the circle of the side surface and the inner wall of the air duct, one end of the air guide channel is communicated with the air outlet side of the blades, and the other end of the air guide channel is communicated with. The air conditioner outdoor unit is used for a split type air conditioner.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, more particularly to a kind of air-conditioner outdoor unit.
Background technology
At present, the air-conditioning typically used is split-type air conditioner, and split-type air conditioner is included in indoor set and outdoor unit, outdoor unit
Provided with parts such as heat exchanger, compressor and fans.
Example, Fig. 1 is a kind of air-conditioner outdoor unit of the prior art, referring to Fig. 1, and air-conditioner outdoor unit includes housing 01,
Offered on housing 01 and outlet housing 02 is covered with air outlet, air outlet, housing 01 is interior, the position relative with outlet housing 02 is provided with
Aerofoil fan 03, when aerofoil fan 03 rotates, can drive air-flow to be discharged by outlet housing 02.And because aerofoil fan 03 is generally included
Wheel hub and the multiple blades set for one week around wheel hub, when aerofoil fan rotates, blade produces axial compressive force to drive air-flow
Flowed along the axial direction of fan, while centrifugal force is produced to drive Radial Flow of the air-flow along aerofoil fan, thus going out in wheel hub
Wind forms negative pressure around side, under this suction function, the air-flow of the lateral outlet housing of the air-out by blade flowing can reverse flow extremely
In gap between wheel hub and outlet housing, or even around the heat exchanger 04 being back in housing, with again with the heat exchange in housing
Device 04 is exchanged heat, so as to cause heat transfer temperature difference (to that is to say the difference of the air themperature around heat exchanger surface temperature and heat exchanger
Value) diminish, and then reduce the heat exchange property of air-conditioner outdoor unit.Moreover, between the hot-air of backflow and the air of forward flow
Easily produce impact and increase the noise of air-conditioner outdoor unit.
The content of the invention
The present invention provides a kind of air-conditioner outdoor unit, can reduce backflow, while reducing noise.
To reach above-mentioned purpose, the invention provides a kind of air-conditioner outdoor unit, including housing, the housing is provided with air-out
Mouthful, it is covered with the air outlet in outlet housing, the housing and is formed with air channel, the air channel is connected with the air outlet, institute
State in air channel close to the position of the air outlet provided with aerofoil fan, the aerofoil fan includes wheel hub and around the wheel hub one
Multiple blades that week is set, are provided with the air guide structure of circular platform type between the wheel hub and the outlet housing, the air guide structure
Bottom surface is towards the outlet housing, and top surface is towards the wheel hub, and side is formed with wind-guiding for one week between the inwall in the air channel and led to
Road, one end of the air-guiding aisle is connected with the air side of the blade, and the other end is connected with the outlet housing.
A kind of air-conditioner outdoor unit that the present invention is provided, outlet housing is covered with because housing is provided with air outlet, air outlet,
And air channel is formed with housing, air channel is connected with air outlet, close to the position of air outlet provided with aerofoil fan in air channel, therefore
When aerofoil fan rotates, air-flow can be driven along duct flows and discharged by air outlet.Compared with prior art, due to aerofoil fan
Wheel hub and outlet housing between be provided with circular platform type air guide structure, the bottom surface of air guide structure is towards air outlet, and top surface is towards wheel hub, side
Face forms air-guiding aisle for one week between the inwall of air channel, and one end of air-guiding aisle is connected with the air side of the blade of aerofoil fan,
The other end is connected with outlet housing, so, and air guide structure can block the gap between wheel hub and outlet housing, and guide air-flow by blade
Air side forward direction blowout, thus can prevent in hot air reflow to the gap between wheel hub and outlet housing and heat exchanger week
Enclose, so that heat exchanger has higher heat transfer temperature difference, and then improve the heat exchange property of air-conditioner outdoor unit.Simultaneously as leading
Wind structure can effectively prevent hot air reflow, therefore can avoid producing because of impact between return air and discharge air and make an uproar
Sound, so as to reduce the noise of air-conditioner outdoor unit.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of prior art air-conditioner outdoor unit；
Fig. 2 is the first structural representation of air-conditioner outdoor unit of the embodiment of the present invention；
Fig. 3 is second of structural representation of air-conditioner outdoor unit of the embodiment of the present invention；
Fig. 4 (a) is the first structural representation of air guide structure in air-conditioner outdoor unit of the embodiment of the present invention；
Fig. 4 (b) is second of structural representation of air guide structure in air-conditioner outdoor unit of the embodiment of the present invention；
Fig. 5 is the third structural representation of air-conditioner outdoor unit of the embodiment of the present invention；
Fig. 6 is the 4th kind of structural representation of air-conditioner outdoor unit of the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
In the description of the invention, it is to be understood that term " " center ", " on ", " under ", "front", "rear", " left side ",
The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are based on shown in the drawings
Orientation or position relationship, are for only for ease of the description present invention and simplify description, rather than indicate or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In description of the invention, unless otherwise indicated, " multiple " are meant that two or more.
Reference picture 2, Fig. 2 is a specific embodiment of air-conditioner outdoor unit of the embodiment of the present invention, the air conditioning chamber of the present embodiment
Outer machine includes housing 1, and the housing 1, which is provided with air outlet, the air outlet, is covered with outlet housing 2, is formed in the housing 1
There is air channel 3, the air channel 3 is connected with the air outlet, aerofoil fan is provided with close to the position of the air outlet in the air channel 3
4, the aerofoil fan 4 includes wheel hub 41 and the multiple blades 42 set for 41 1 weeks around the wheel hub, the wheel hub 41 and institute
State the air guide structure 5 that circular platform type is provided between outlet housing 2, as shown in figure 3, the bottom surface 51 of the air guide structure 5 towards it is described go out
Fan housing 2, top surface 52 is formed with air-guiding aisle 6 (such as in 53 1 weeks towards the wheel hub 41, side between the inwall in the air channel 3
Shown in Fig. 2), one end of the air-guiding aisle 6 is connected with the air side of the blade 42, and the other end is connected with the outlet housing 2.
A kind of air-conditioner outdoor unit that the present invention is provided, as shown in Fig. 2 because housing 1 is provided with air outlet, air outlet upper cover
Provided with air channel 3 is formed with outlet housing 2, and housing 1, air channel 3 is connected with air outlet, and the position in air channel 3 close to air outlet is set
There is aerofoil fan 4, therefore when aerofoil fan 4 rotates, air-flow can be driven to flow and discharged by air outlet along air channel 3.With it is existing
Technology is compared, due to being provided with circular platform type air guide structure 5 between the wheel hub 41 and outlet housing 2 of aerofoil fan 4, as shown in figure 3, wind-guiding
The bottom surface 51 of structure 5 is towards air outlet, and top surface 52 is towards wheel hub 41, and side forms wind-guiding between the inwall of air channel 3 in 53 1 weeks and led to
Road 6 (as shown in Figure 2), one end of air-guiding aisle 6 is connected with the air side of the blade 42 of aerofoil fan 4, the other end and outlet housing 2
Connection, so, air guide structure 5 can block the gap between wheel hub 41 and outlet housing 2, and guide air-flow by the air side of blade 42
Forward direction blowout, thus can be prevented in hot air reflow to the gap between wheel hub 41 and outlet housing 2 and around heat exchanger, so that
Make heat exchanger that there is higher heat transfer temperature difference, and then improve the heat exchange property of air-conditioner outdoor unit.Simultaneously as air guide structure 5
Hot air reflow can be effectively prevented, therefore can avoid producing noise because of impact between return air and discharge air, so that
Reduce the noise of air-conditioner outdoor unit.
In the above-described embodiments, air guide structure 5 can be made by plastic material, can also be made by metal material, herein
It is not specifically limited.
In the embodiment shown in Figure 2, in order to effectively block the gap between wheel hub 41 and outlet housing 2, it is preferred that as schemed
Shown in 3, the shape and size of the top surface 52 of air guide structure 5 with wheel hub 41 close to the surface of air outlet are adapted, and can so be passed through
Air guide structure 5 effectively blocks the gap between wheel hub 41 and outlet housing 2, so as to prevent backflow as much as possible.Simultaneously as leading
Shape and size of the top surface 52 of wind structure 5 with wheel hub 41 close to the surface of air outlet are adapted, therefore can be avoided because of wind-guiding knot
The air-flow that is oversized and being driven to blade 42 of top surface 52 of structure 5 produces resistance, so that the wind-guiding for improving air guide structure 5 is suitable
Smooth property.
In the embodiment shown in Figure 2, along along air-guiding aisle 6 wind flow direction, the diameter of air guide structure 5 can be gradually
Increase, can also keep constant, be not specifically limited herein.But, in order to increase the rate of outflow of air-flow at outlet housing 2, with
Reduce the possibility of air return, it is preferred that as shown in Figure 2 or Figure 3, the flow direction of wind, air guide structure along along air-guiding aisle 6
5 diameter gradually increases, and the area of section of such air-guiding aisle 6 is gradually reduced, so as to increase the outflow of air-flow at outlet housing 2
Speed, because the flowing velocity of air-flow is bigger, produce backflow possibility it is lower, therefore at outlet housing 2 air-flow flowing velocity
After increase, the possibility of air return can be further reduced.
In the above-described embodiments, the bus of the side 53 of air guide structure 5 can be inclined straight line, or middle part to
The curve being recessed close to the direction of the axis of air guide structure 5, can also be convex to the direction away from air guide structure axis for middle part
The curve gone out, is not specifically limited herein.But, for the drainage smooth degree of the side 53 of improving air guide structure 5, it is preferred that
The bus of the side 53 of air guide structure 5 is inclined straight line (shown in such as Fig. 4 (a)) or middle part to close to the axis of air guide structure 5
The curve (shown in such as Fig. 4 (b)) of the direction depression of line, to avoid the middle part of side 53 of air guide structure 5 outwardly to air-flow
Resistance is formed, so as to improve the drainage smoothness of the side 53 of air guide structure 5.
In the embodiment shown in fig. 3, air guide structure 5 can be solid construction, or hollow-core construction, not do herein
It is specific to limit.But, in order to reduce the weight of air guide structure 5, save the materials cost of air guide structure 5, it is preferred that such as Fig. 2 institutes
Show, air guide structure 5 be hollow shell-like structure, and air guide structure 5 hollow space run through air guide structure 5 bottom surface, so, lead to
Cross and air guide structure 5 be designed as to hollow shell-like structure, and the hollow space of air guide structure 5 is run through the bottom surface of air guide structure 5,
The weight of air guide structure 5 can be reduced, while saving the materials cost of air guide structure 5.
In the embodiment shown in Figure 2, it is preferred that air guide structure 5 is integrally formed by injection molding method, injection molding method
Forming process it is simple, it is easy to operate, be conducive to reducing the manufacture difficulty of air guide structure 5, improve the making effect of air guide structure 5
Rate.
In the embodiment shown in Figure 2, in order that the air-flow that blade 42 is driven successfully can pass through outlet housing 2 side by side
Go out, while in order to improve the speed when air-flow that blade 42 driven passes through outlet housing 2 as much as possible, it is preferred that air guide structure 5
Base area and the area ratio of air outlet be 0.25~0.6, the base area of air guide structure 5 and the area ratio of air outlet
When in the range of this, the air-flow that can have both enable blade 42 be driven successfully passes through outlet housing 2 and discharged, while can again
The air-flow that enough blades 42 of raising as much as possible are driven passes through speed during outlet housing 2.When the base area of air guide structure 5 is with going out
When the area ratio in air port is less than 0.25, the outlet air surface area on outlet housing 2 is larger, it is impossible to effectively converge air-flow, thus air-flow
Relatively low through speed during outlet housing 2, the possibility for producing backflow is larger；When the base area and air outlet of air guide structure 5
When area ratio is more than 0.6, the outlet air surface area on outlet housing 2 is smaller, larger to the resistance of air-flow formation, and air-flow passes through fan
Smoothness during cover is relatively low.
In the embodiment shown in Figure 2, air guide structure 5 can be fixed on the wheel hub 41 of aerofoil fan 4, can also be fixed
In on outlet housing 2, it can also be fixed on the inwall in air channel 3, be not specifically limited herein by connecting rib.When using above-mentioned
It during the first scheme, that is to say, air guide structure 5 is fixed on the wheel hub 41 of aerofoil fan 4, now, passing through motor driving shaft
When flow fan 4 rotates, air guide structure 5 rotates together with aerofoil fan 4, thereby increases the load of motor；When using above-mentioned
During the third scheme, it that is to say, air guide structure 5 is fixed on the inwall in air channel 3 by connecting rib, now, need to be logical in wind-guiding
Connection rib is set in road 6, it is complicated, and certain resistance can be produced to the air-flow in air-guiding aisle 6, led so as to reduce
The wind-guiding smoothness of wind passage 6.In order to avoid above mentioned problem, it is preferred to use above-mentioned second scheme, it that is to say, air guide structure 5
It is fixed on outlet housing 2, specifically, as shown in Figure 5 or Figure 6, on outlet housing 2, correspondingly the position of air guide structure 5 is provided with opening,
The edge of the bottom surface of air guide structure 5 is fixed for one week with the edge of outlet housing 2 at opening.Due to being connected to air-out in air guide structure 5
When on cover 2, without rotation, therefore the load of the motor for driving aerofoil fan 4 to rotate can be reduced, and without logical in air-out
Connection rib is set in road, so as to avoid the air-out smoothness on air-out passage from producing influence.
Specifically, as shown in Figure 5 or Figure 6, in order to realize the edge one week of the bottom surface 51 of air guide structure 5 and the air-out at opening
The fixation at 2 edges is covered, optionally, the edge of the bottom surface 51 of air guide structure 5 is provided with multiple buckles for one week, and the air guide structure 5 leads to
Cross the edge of outlet housing 2 that multiple buckles are connected at opening.This is simple in construction, easily realizes, and compared to the side of threaded connection
Formula, the process of snap action is simple, and time-consuming shorter, efficiency is higher.
Other compositions of air-conditioner outdoor unit on the embodiment of the present invention etc. have been well known to those skilled in the art,
This is no longer described in detail.
In the description of this specification, specific features, structure, material or feature can be in any one or more realities
Apply and combined in an appropriate manner in example or example.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of air-conditioner outdoor unit, including housing, the housing are provided with air outlet, the air outlet and are covered with outlet housing,
Air channel is formed with the housing, the air channel is connected with the air outlet, close to the position of the air outlet in the air channel
Provided with aerofoil fan, the aerofoil fan includes wheel hub and the multiple blades set for one week around the wheel hub, it is characterised in that
It is provided with the air guide structure of circular platform type between the wheel hub and the outlet housing, the bottom surface of the air guide structure is towards the air-out
Cover, top surface is formed with air-guiding aisle for one week towards the wheel hub, side between the inwall in the air channel, the air-guiding aisle
One end is connected with the air side of the blade, and the other end is connected with the outlet housing.
2. air-conditioner outdoor unit according to claim 1, it is characterised in that the top surface of the air guide structure is leaned on the wheel hub
The shape and size on the surface of the nearly air outlet are adapted.
3. air-conditioner outdoor unit according to claim 1 or 2, it is characterised in that the flowing side of wind along along the air-guiding aisle
To the diameter of the air guide structure gradually increases.
4. air-conditioner outdoor unit according to claim 3, it is characterised in that the bus of the air guide structure side is inclined
Straight line.
5. air-conditioner outdoor unit according to claim 3, it is characterised in that the bus of the air guide structure side be middle part to
The curve being recessed close to the direction of the air guide structure axis.
6. air-conditioner outdoor unit according to claim 1, it is characterised in that the air guide structure is hollow shell-like structure,
And the hollow space of the air guide structure runs through the bottom surface of the air guide structure.
7. air-conditioner outdoor unit according to claim 1, it is characterised in that the air guide structure by injection molding method one into
Type.
8. air-conditioner outdoor unit according to claim 1, it is characterised in that the base area of the air guide structure with it is described go out
The area ratio in air port is 0.25~0.6.
9. air-conditioner outdoor unit according to claim 1, it is characterised in that on the outlet housing, correspond to the air guide structure
Position be provided with opening, the edge of the bottom surface of the air guide structure is fixed for one week with the outlet housing edge at the opening.
10. air-conditioner outdoor unit according to claim 9, it is characterised in that the edge of the bottom surface of the air guide structure one week
Provided with multiple buckles, the air guide structure is connected in the outlet housing edge at the opening by multiple buckles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710400084.1A CN107036184A (en) | 2017-05-31 | 2017-05-31 | Outdoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710400084.1A CN107036184A (en) | 2017-05-31 | 2017-05-31 | Outdoor unit of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107036184A true CN107036184A (en) | 2017-08-11 |
Family
ID=59539075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710400084.1A Pending CN107036184A (en) | 2017-05-31 | 2017-05-31 | Outdoor unit of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107036184A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458673A (en) * | 2018-11-30 | 2019-03-12 | 广东美的制冷设备有限公司 | Air-conditioner outdoor unit and air-conditioning system |
| WO2021113939A1 (en) * | 2019-12-10 | 2021-06-17 | Embraco Indústria De Compressores E Soluções Em Refrigeração Ltda. | Refrigeration apparatus comprising ventilation inlet and diffuser element |
| EP4050273A1 (en) * | 2021-02-26 | 2022-08-31 | Robert Bosch GmbH | Fan unit for a heat pump outdoor unit and heat pump outdoor unit |
| CN117968157A (en) * | 2024-03-29 | 2024-05-03 | 珠海格力电器股份有限公司 | Air conditioning unit and air conditioner |
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| CN2508031Y (en) * | 2000-08-31 | 2002-08-28 | 松下电器产业株式会社 | Air conditioner |
| CN201080925Y (en) * | 2007-07-20 | 2008-07-02 | 至宝电脑兴业股份有限公司 | Fan flow guiding structure |
| CN101696696A (en) * | 2009-10-27 | 2010-04-21 | 广东志高空调有限公司 | Fan of outdoor unit of air conditioner |
| JP2013119816A (en) * | 2011-12-08 | 2013-06-17 | Samsung Yokohama Research Institute Co Ltd | Propeller fan and outdoor unit of air conditioning apparatus |
| CN105358838A (en) * | 2013-07-05 | 2016-02-24 | 三菱电机株式会社 | Air blower and outdoor unit |
| CN206111617U (en) * | 2016-08-31 | 2017-04-19 | 石家庄国祥运输设备有限公司 | Low noise efficient axial fan |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2508031Y (en) * | 2000-08-31 | 2002-08-28 | 松下电器产业株式会社 | Air conditioner |
| CN201080925Y (en) * | 2007-07-20 | 2008-07-02 | 至宝电脑兴业股份有限公司 | Fan flow guiding structure |
| CN101696696A (en) * | 2009-10-27 | 2010-04-21 | 广东志高空调有限公司 | Fan of outdoor unit of air conditioner |
| JP2013119816A (en) * | 2011-12-08 | 2013-06-17 | Samsung Yokohama Research Institute Co Ltd | Propeller fan and outdoor unit of air conditioning apparatus |
| CN105358838A (en) * | 2013-07-05 | 2016-02-24 | 三菱电机株式会社 | Air blower and outdoor unit |
| CN206111617U (en) * | 2016-08-31 | 2017-04-19 | 石家庄国祥运输设备有限公司 | Low noise efficient axial fan |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458673A (en) * | 2018-11-30 | 2019-03-12 | 广东美的制冷设备有限公司 | Air-conditioner outdoor unit and air-conditioning system |
| CN109458673B (en) * | 2018-11-30 | 2023-11-28 | 广东美的制冷设备有限公司 | Air conditioner outdoor unit and air conditioning system |
| WO2021113939A1 (en) * | 2019-12-10 | 2021-06-17 | Embraco Indústria De Compressores E Soluções Em Refrigeração Ltda. | Refrigeration apparatus comprising ventilation inlet and diffuser element |
| EP4050273A1 (en) * | 2021-02-26 | 2022-08-31 | Robert Bosch GmbH | Fan unit for a heat pump outdoor unit and heat pump outdoor unit |
| CN117968157A (en) * | 2024-03-29 | 2024-05-03 | 珠海格力电器股份有限公司 | Air conditioning unit and air conditioner |
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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 | ||
| CB02 | Change of applicant information |
Address after: 528303 No. 8, Rong Gang Road, Ronggui street, Shunde District, Foshan, Guangdong. Applicant after: HISENSE HOME APPLIANCE GROUP Co.,Ltd. Applicant after: Hisense (Guangdong) Air Conditioning Co., Ltd. Address before: 528303 No. 8, Rong Gang Road, Ronggui street, Shunde District, Foshan, Guangdong. Applicant before: Hisense Kelon Electrical Holdings Co.,Ltd. Applicant before: Hisense (Guangdong) Air Conditioning Co., Ltd. |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170811 |
|
| RJ01 | Rejection of invention patent application after publication |