CN206094460U - Air conditioner air duct subassembly and air conditioner that has it - Google Patents
Air conditioner air duct subassembly and air conditioner that has it Download PDFInfo
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- CN206094460U CN206094460U CN201621067463.0U CN201621067463U CN206094460U CN 206094460 U CN206094460 U CN 206094460U CN 201621067463 U CN201621067463 U CN 201621067463U CN 206094460 U CN206094460 U CN 206094460U
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- snail tongue
- air
- wind wheel
- spiral case
- conditioning duct
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- 241000237858 Gastropoda Species 0.000 claims abstract description 137
- 238000004378 air conditioning Methods 0.000 claims description 40
- 230000008602 contraction Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract 1
- 238000005457 optimization Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 230000001603 reducing effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses an air conditioner air duct subassembly, including setting up front panel and the rear panel that forms air intake and air outlet relatively, set up wind wheel and spiral case between front panel and rear panel, the spiral case including distribute in the wind wheel both sides with form the wind channel and with first spiral case and second spiral case that the air outlet is connected are provided with first snail tongue on the first spiral case, first snail tongue includes that first snail tongue top and first snail tongue extend the section, is provided with second snail tongue on the second spiral case, and second snail tongue end contracts to the direction of keeping away from the wind wheel gradually, and the starting point of shrink is less than the distance that the shrink end arrived the wind wheel centre of a circle to the distance in the wind wheel centre of a circle, the starting point of second snail tongue shrink with first snail tongue extends the terminal line process of section the centre of a circle of wind wheel. The utility model discloses still disclose an air conditioner of using above -mentioned air conditioner air duct subassembly. The utility model discloses a to the optimization of snail tongue structure, the noise that the air current was given birth to has been reduced at snail tongue midstream movable property.
Description
Technical field
The utility model relates generally to air-conditioning technical field, specifically, is related to a kind of air-conditioning duct component and application should
The air-conditioning of air-conditioning duct component.
Background technology
Air-conditioning is that the temperature of surrounding air, humidity and air velocity etc. in building/structures are adjusted, so that human body
The electrical equipment for feeling comfortably cool.But, in the market the snail tongue structure design in air conditioning exhausting air channel is unreasonable, when causing air-conditioning work
Air-flow produces noise to the shock at the top of snail tongue, at the same in order to ensure air output by snail tongue gap arrange it is less, flow velocity compared with
Anxious gas flows in less snail tongue gap, can also cause sharp noise, so as to reduce the comfort level for using.
Utility model content
Main purpose of the present utility model is to provide a kind of air-conditioning duct component and the air-conditioning using the air-conditioning duct component,
Aim to solve the problem that air-conditioning duct snail tongue structure design is unreasonable in prior art, air-flow is in air-conditioning duct snail during caused air-conditioning work
Tongue portion produces the defect of noise.
To solve above-mentioned purpose, the utility model proposes air-conditioning duct component, including front panel and rear board, it is described before
Panel and the rear board are oppositely arranged to form air inlet and air outlet, and between the front panel and the rear board wind wheel is arranged
And spiral case, the spiral case includes the first spiral case and the second spiral case, and first spiral case and second spiral case are distributed in the wind
Take turns both sides to form air channel and be connected with the air outlet；The first snail tongue, first snail tongue are provided with first spiral case
Including the first snail tongue top and the first snail tongue extension, the second snail tongue, the second snail tongue end are provided with second spiral case
End gradually tapers up, and contraction starting point is less than the distance for shrinking end to the wind wheel center of circle, institute to the distance in the wind wheel center of circle
The starting point of the second snail tongue contraction and the end line of the first snail tongue extension are stated through the center of circle of the wind wheel.
Preferably, the first snail tongue extension forms the first snail tongue gap, institute with the minimum range at the wind wheel edge
The first snail tongue gap is stated for 4～6mm.
Preferably, the first snail tongue top is circular arc, and the circular arc radius is the 1.3 of the first snail tongue gap
～1.5 times.
Preferably, it is characterised in that the width at the most narrow place of the ducting outlet section is the first snail tongue gap or the second snail
9.9～10.1 times of tongue room.
Preferably, the length of the first snail tongue extension is 0.4～0.6 times of the wind wheel radius.
Preferably, the starting point that second snail tongue is shunk forms the second snail tongue gap, second snail tongue with the wind wheel
The size in gap is 4～6mm.
Preferably, the length that second snail tongue shrinks starting point to contraction end is the 3～4 of the second snail tongue gap
Times.
Preferably, the air-conditioning duct component also includes the first heat exchange for being distributed in around the wind wheel and being sequentially connected
Device, the second heat exchanger and the 3rd heat exchanger, the incoming air area of the First Heat Exchanger is second heat exchanger and the described 3rd
0.4～0.6 times of the incoming air area sum of heat exchanger.
Preferably, the most narrow place of the ducting outlet section and the intersection point of second spiral case, the center of circle of the wind wheel, described
The line of First Heat Exchanger and the tie point of second heat exchanger is on the same line.
The utility model also provides a kind of air-conditioning, including the air-conditioning duct component described in any of the above-described.
In technical solutions of the utility model, the first snail tongue structure and the second snail tongue structure are optimized, the first snail tongue sets
The first snail tongue top and the first snail tongue extension are equipped with, air-flow flows back through the first snail tongue extension, and formation is more smoothly returned
Stream, reduces impulsive force, so as to reduce noise；Simultaneously the second snail tongue is set to end to the direction away from the wind wheel gradually
Shrink, increase the gap between the second snail tongue and wind wheel, snail tongue gap is set in the same size, energy relative in prior art
Reduce impact to snail tongue end when air-flow enters snail tongue, while become big into the gap of air outlet, make air-flow in gap
Flowing velocity decreases, so as to reduce the purpose of noise, Jing Internal Experiments, the starting point and first that the second snail tongue is shunk
Snail tongue end line is provided to pass the center of circle of wind wheel, and the effect for reducing noise is more preferable.
Description of the drawings
In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work
Under, other accompanying drawings can be obtained with the structure according to these accompanying drawings.
Fig. 1 is the structural representation of the air-conditioning duct component of the embodiment of the utility model one.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 1 | Front panel | 611 | First snail tongue extension |
| 2 | Rear board | 612 | First snail tongue top |
| 3 | Air inlet | 7 | Second spiral case |
| 4 | Air outlet | 71 | Second snail tongue |
| 5 | Wind wheel | 8 | First Heat Exchanger |
| 6 | First spiral case | 9 | Second heat exchanger |
| 61 | First snail tongue | 10 | 3rd heat exchanger |
The realization of the utility model purpose, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of the utility model protection.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative position relation, motion conditions under a certain particular pose (as shown in drawings) between each part etc., such as
When really the particular pose changes, then directionality indicates also correspondingly to change therewith.
In addition, and can not manage such as relating to the description of " first ", " second " etc. is only used for describing purpose in the utility model
Solve to indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " the
One ", at least one this feature can be expressed or be implicitly included to the feature of " second ".It is " many in description of the present utility model
It is individual " it is meant that at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " can be fixedly connected, or be detachably connected, or integral；Can be mechanically connected, also may be used
Be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals
Or the interaction relationship of two elements, unless otherwise clearly restriction.For the ordinary skill in the art, can be with
Concrete meaning of the above-mentioned term in the utility model is understood as the case may be.
In addition, the technical scheme between the utility model each embodiment can be combined with each other, but must be with ability
Domain those of ordinary skill can be implemented as basis, will be understood that when the combination appearance of technical scheme is conflicting or cannot realize
The combination of this technical scheme is not present, also not within the protection domain that the utility model is required.
The utility model proposes a kind of air-conditioning duct component.
Fig. 1 is refer to, in the utility model embodiment, the air-conditioning duct component, including front panel 1 and rear board 2, institute
State front panel 1 and the rear board 2 be oppositely arranged to form air inlet 3 and air outlet 4, the front panel 1 and the rear board 2 it
Between wind wheel 5 and spiral case be set, the spiral case includes the first spiral case 6 and the second spiral case 7, first spiral case 6 and with described second
Spiral case 7 is distributed in the both sides of the wind wheel 5 to form air channel and be connected with the air outlet 4；Is provided with first spiral case 6
One snail tongue 61, first snail tongue 61 includes the first snail tongue top 612 and the first snail tongue extension 611, on second spiral case 7
The second snail tongue 71 is provided with, the end of the second snail tongue 71 gradually tapers up, and it is little to shrink the distance in starting point to the center of circle of the wind wheel 5
The starting point shunk in the distance of contraction end to the center of circle of the wind wheel 5, second snail tongue 71 and the first snail tongue extension
611 end line is through the center of circle of the wind wheel 5.
Air-conditioning duct component of the present utility model, the first spiral case 6 and the second spiral case 7 are arranged on into the formation of the both sides of wind wheel 5 can
The air channel that supply stream passes through, the first snail tongue top 612 of the first snail tongue 61 and the first snail tongue extension 611, form airflow reflux
Passage, the first snail tongue of airflow passes 61 flows back through the first snail tongue extension 611, makes the air-flow of backflow relatively steady and reduces making an uproar
Sound；The end of the second snail tongue 71 is set to be gradually tapered up to the direction away from wind wheel 5, and the end of the second snail tongue 71 is to away from wind wheel 5
Direction gradually taper up the gap length that increased the end of the second snail tongue 71 and wind wheel 5, when allowing airflow into the second snail tongue 71 with
The more soft and larger gap of the impact of the end of the second snail tongue 71 can increase the throughput into air outlet 4, while reducing
Flowing velocity of the air-flow in gap, and make lower noise；Additionally, Jing Internal Experiments show, by rising that the second snail tongue 71 is shunk
Point is arranged on the center of circle of wind wheel 5 with the line of the end of the first snail tongue 61, best to the reducing effect of noise.
Preferably, the minimum range at the first snail tongue extension 611 and the edge of the wind wheel 5 is formed between the first snail tongue
Gap, the first snail tongue gap is 4～6mm.
The the first snail tongue gap formed between the minimum range at the first snail tongue extension 611 and the edge of wind wheel 5, air-flow stream
Some Jing the first snail tongue clearance backflow, capacity of returns and the gap length phase of the first snail tongue gap location Jing after the first snail tongue 61
Close, the bigger backflow in gap is bigger, and air channel air output is then less, and in order to ensure air output, it is less than normal that snail tongue gap is arranged, so that
The air-flow velocity of backflow is very anxious, causes squeal-noise, so the reasonable setting to the first snail tongue gap 61, can damage backflow is reduced
Weaken the noise produced when air-flow flows in the first snail tongue gap on the premise of mistake, Jing Internal Experiments, gap length is set to 4
～6mm, preferably 4.9mm effects are best.
Preferably, the first snail tongue top 612 is circular arc, and the circular arc radius is the 1.3 of the first snail tongue gap
～1.5 times.
First snail tongue top 612 passes through the first of circular arc for the one side in circular arc, the first snail tongue extension 611 and air channel
Snail tongue top 612 connects, and airflow passes the first snail tongue 61 and the first snail tongue top 612 produce impact, the first snail tongue of circular arc
Top 612 plays a part of to seamlessly transit, and can reduce impact of the air-flow to the first snail tongue 61, so as to reduce noise.Simultaneously by the
One snail tongue top, 612 radiuses are matched with the size in the first snail tongue gap, are taken into account with reaching noise air quantity, it is ensured that reduce the same of noise
When reduce wind loss, Jing Internal Experiments, 612 radiuses of the first snail tongue top are set to 1.3～1.5 times of the first snail tongue gap,
Preferably 1.4 times effects are best.
Preferably, the width at the most narrow place of the ducting outlet section is the 9.9 of the first snail tongue gap or the second snail tongue gap
～10.1 times.
First spiral case 6 and the second spiral case 7 are arranged relative to the both sides of wind wheel 5, form air channel, and air-flow flows into wind through wind wheel 5
Road, the noise that flow velocity causes sooner is bigger, in order to reduce the noise that rapidly air-flow causes, need to increase the width of ducting outlet to subtract
Little airflow flow velocity, but it be greatly limited that ducting outlet does, and outlet is too big, and air-flow is disorderly because filling whole air channel to be sent out
Dissipate, and running helter-skelter in air channel causes noise to increase.By the width at the most narrow place of ducting outlet section be set to the first snail tongue gap or
9.9～10.1 times of second snail tongue gap, can reduce the same of the noise that air-flow rapid flow in air channel causes by preferably 10 times
When avoid air turbulence, obtain stable air-flow.
Preferably, the length of the first snail tongue extension 611 is 0.4～0.6 times of the radius of the wind wheel 5.
The reasonable setting of the length of the first snail tongue extension 611, it is ensured that the stationarity of reflux airflow so as to reduce noise,
The length of first snail tongue extension 611 is set to 0.4～0.6 times of the radius of wind wheel 5, and preferably 0.5 times effect is best.
Preferably, the starting point that second snail tongue 71 is shunk forms the second snail tongue gap, second snail with the wind wheel 5
The size of tongue room is 4～6mm.
The reasonable setting of the second snail tongue gap length formed between the starting point shunk to the second snail tongue 71 and wind wheel 5,
Impact that air-flow and the second snail tongue 71 can be weakened on the premise of guiding air-flow and the noise that produces, gap length 4～6mm it
Between, preferably 4.9mm effects are best.
Preferably, second snail tongue 71 shrinks starting point to 3～4 times that the length for shrinking end is the second snail tongue gap.
The reasonable setting of the contracted length of the second snail tongue 71, can make to enter while the air-flow of air outlet 4 increases reduces air-flow pair
The noise that second snail tongue 71 is impacted and produced, the contracted length of the second snail tongue 71 be set to 3～4 times of effects in the second snail tongue gap compared with
It is good, shrink starting point and the distance for shrinking end to the center of circle of wind wheel 5 is less than to the distance in the center of circle of wind wheel 5, i.e., into the air intake of air outlet 4
Area is larger, can to a certain extent avoid air-flow from flowing in small space and produce the problem of noise.
Preferably, the air-conditioning duct component also includes being distributed in the First Heat Exchanger being sequentially connected around the wind wheel 5
8th, the second heat exchanger 9 and the 3rd heat exchanger 10, the incoming air area of the First Heat Exchanger 8 be second heat exchanger 9 with it is described
0.4～0.6 times of the incoming air area sum of the 3rd heat exchanger 10.
, via to first pass through heat exchanger before the acting of wind wheel 5, due to the stop of fin on heat exchanger, air-flow is through heat exchange for air-flow
Become disorderly after device, the impact of the impact of the disorderly air-flow of wind wheel 5 pairs to noise is bigger, so be sequentially connected around wind wheel 5
First Heat Exchanger 8, the second heat exchanger 9 and the 3rd heat exchanger 10, and the incoming air area of First Heat Exchanger 8 be the second heat exchanger 9 with
0.4～0.6 times (about 0.5 times) of the incoming air area sum of the 3rd heat exchanger 10.Wherein, air intake surface refers to air-flow from extraneous inflow
When again Jing fin clearances flow out from air side for the inlet side of heat exchanger, this is used to accept the heat exchanger inlet side of extraneous inflow stream
The plane at place, and incoming air area refers to the area of the plane.Above-mentioned set-up mode so that First Heat Exchanger 8, the second heat exchanger
9 are distributed more balanced with the 3rd heat exchanger 10 relative to wind wheel 5, and the air quantity by each heat exchanger is more balanced, and air-flow can be more equal
It is sent to evenly to wind wheel 5 such that it is able to reduce the noise produced by the impact of wind wheel 5 and air-flow.
Preferably, intersection point, the center of circle of the wind wheel 5, the institute of the most narrow place of the ducting outlet section and second spiral case 7
State the line of First Heat Exchanger 8 and the tie point of second heat exchanger 9 on the same line.
The intersection point of the most narrow place of duct outlet 4 and the second spiral case 7, the center of circle of wind wheel 5 and the heat exchange of First Heat Exchanger 8 and second
The line of the tie point of device 9 can make total steady on same straight line, and the air-flow for flowing through wind wheel 5 is more uniformly distributed, wind
The operation of wheel 5 is more stable.
The utility model also provides a kind of air-conditioning, including the air-conditioning duct component described in any of the above-described.The air-conditioning duct
Concrete structure reference above-described embodiment of component, because the air-conditioning of the present embodiment employs whole technologies of above-mentioned all embodiments
Scheme, therefore all beneficial effects that at least technical scheme with above-described embodiment is brought, this is no longer going to repeat them.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
It is every under design of the present utility model, the equivalent structure transformation made using the utility model specification and accompanying drawing content, or
Directly/be used in other related technical fields indirectly and be included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of air-conditioning duct component, including front panel and rear board, the front panel and the rear board are oppositely arranged to be formed
Air inlet and air outlet, it is characterised in that wind wheel and spiral case, the spiral case bag are set between the front panel and the rear board
Include the first spiral case and the second spiral case, first spiral case and second spiral case be distributed in the wind wheel both sides with formed air channel and
It is connected with the air outlet；
The first snail tongue is provided with first spiral case, first snail tongue includes that the first snail tongue top and the first snail tongue extend
Section, is provided with the second snail tongue on second spiral case, the second snail tongue end gradually tapers up, and shrinks starting point to the wind wheel
The distance in the center of circle is less than the distance of contraction end to the wind wheel center of circle, starting point and first snail that second snail tongue is shunk
The end line of tongue extension is through the center of circle of the wind wheel.
2. air-conditioning duct component as claimed in claim 1, it is characterised in that the first snail tongue extension and the wind wheel side
The minimum range of edge forms the first snail tongue gap, and the first snail tongue gap is 4～6mm.
3. air-conditioning duct component as claimed in claim 2, it is characterised in that the first snail tongue top is circular arc, described
Circular arc radius is 1.3～1.5 times of the first snail tongue gap.
4. air-conditioning duct component as claimed in claim 2, it is characterised in that the width at the most narrow place of the ducting outlet section is
9.9～10.1 times of first snail tongue gap.
5. air-conditioning duct component as claimed in claim 1, it is characterised in that the length of the first snail tongue extension is described
0.4～0.6 times of wind wheel radius.
6. the air-conditioning duct component as described in claim 1-5 any one, it is characterised in that what second snail tongue was shunk rises
Point forms the second snail tongue gap with the wind wheel, and the size in the second snail tongue gap is 4～6mm.
7. air-conditioning duct component as claimed in claim 6, it is characterised in that second snail tongue shrinks starting point to contraction end
Length be 3～4 times of the second snail tongue gap.
8. the air-conditioning duct component as described in claim 1-5 any one, it is characterised in that the air-conditioning duct component is also wrapped
First Heat Exchanger, the second heat exchanger and the 3rd heat exchanger for being distributed in around the wind wheel and being sequentially connected is included, described first changes
The incoming air area of hot device is 0.4～0.6 times of second heat exchanger and the incoming air area sum of the 3rd heat exchanger.
9. air-conditioning duct component as claimed in claim 8, it is characterised in that the most narrow place of the ducting outlet section and described
The intersection point of two spiral cases, the center of circle of the wind wheel, the line of the First Heat Exchanger and the tie point of second heat exchanger are same
On one straight line.
10. a kind of air-conditioning, it is characterised in that including the air-conditioning duct component described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621067463.0U CN206094460U (en) | 2016-09-20 | 2016-09-20 | Air conditioner air duct subassembly and air conditioner that has it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621067463.0U CN206094460U (en) | 2016-09-20 | 2016-09-20 | Air conditioner air duct subassembly and air conditioner that has it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206094460U true CN206094460U (en) | 2017-04-12 |
Family
ID=58479245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621067463.0U Expired - Fee Related CN206094460U (en) | 2016-09-20 | 2016-09-20 | Air conditioner air duct subassembly and air conditioner that has it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206094460U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956747A (en) * | 2017-12-06 | 2018-04-24 | 海信（广东）空调有限公司 | Volute tongue structure, ducting system and indoor apparatus of air conditioner |
| CN108036485A (en) * | 2018-01-15 | 2018-05-15 | 奥克斯空调股份有限公司 | Air channel structure and air-conditioning |
| CN108533511A (en) * | 2018-05-09 | 2018-09-14 | 青岛海尔空调器有限总公司 | Air-supply assembly and cabinet type air conditioner indoor set with the air-supply assembly |
| CN109269060A (en) * | 2018-09-04 | 2019-01-25 | 奥克斯空调股份有限公司 | A kind of ducting assembly and air conditioner |
| CN109307333A (en) * | 2018-10-18 | 2019-02-05 | 合肥梵腾环保科技有限公司 | A kind of vertical air eliminator of the adjustable section of air outlet |
| CN109307336A (en) * | 2018-10-18 | 2019-02-05 | 合肥梵腾环保科技有限公司 | A kind of energy-saving air purification device improving filter core service efficiency |
| CN109307337A (en) * | 2018-10-18 | 2019-02-05 | 合肥梵腾环保科技有限公司 | A kind of vertical air eliminator with denoising structure |
| CN109595690A (en) * | 2018-11-23 | 2019-04-09 | 广东美的制冷设备有限公司 | Air conditioner indoor unit and air conditioner |
| CN111271868A (en) * | 2019-05-31 | 2020-06-12 | 宁波奥克斯电气股份有限公司 | Assembly structure of air conditioner front panel and volute air outlet and air conditioner |
| CN111997936A (en) * | 2020-08-27 | 2020-11-27 | 华中科技大学 | Adjustable volute tongue device and cross-flow fan |
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2016
- 2016-09-20 CN CN201621067463.0U patent/CN206094460U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956747A (en) * | 2017-12-06 | 2018-04-24 | 海信（广东）空调有限公司 | Volute tongue structure, ducting system and indoor apparatus of air conditioner |
| CN108036485B (en) * | 2018-01-15 | 2023-07-18 | 奥克斯空调股份有限公司 | Air duct structure and air conditioner |
| CN108036485A (en) * | 2018-01-15 | 2018-05-15 | 奥克斯空调股份有限公司 | Air channel structure and air-conditioning |
| CN108533511A (en) * | 2018-05-09 | 2018-09-14 | 青岛海尔空调器有限总公司 | Air-supply assembly and cabinet type air conditioner indoor set with the air-supply assembly |
| CN108533511B (en) * | 2018-05-09 | 2024-05-03 | 青岛海尔空调器有限总公司 | Air supply assembly and cabinet air conditioner indoor unit with same |
| CN109269060A (en) * | 2018-09-04 | 2019-01-25 | 奥克斯空调股份有限公司 | A kind of ducting assembly and air conditioner |
| CN109269060B (en) * | 2018-09-04 | 2024-04-16 | 奥克斯空调股份有限公司 | Air duct assembly and air conditioner |
| CN109307337A (en) * | 2018-10-18 | 2019-02-05 | 合肥梵腾环保科技有限公司 | A kind of vertical air eliminator with denoising structure |
| CN109307336A (en) * | 2018-10-18 | 2019-02-05 | 合肥梵腾环保科技有限公司 | A kind of energy-saving air purification device improving filter core service efficiency |
| CN109307333A (en) * | 2018-10-18 | 2019-02-05 | 合肥梵腾环保科技有限公司 | A kind of vertical air eliminator of the adjustable section of air outlet |
| CN109595690A (en) * | 2018-11-23 | 2019-04-09 | 广东美的制冷设备有限公司 | Air conditioner indoor unit and air conditioner |
| CN109595690B (en) * | 2018-11-23 | 2024-04-26 | 广东美的制冷设备有限公司 | Air conditioner indoor unit and air conditioner |
| CN111271868A (en) * | 2019-05-31 | 2020-06-12 | 宁波奥克斯电气股份有限公司 | Assembly structure of air conditioner front panel and volute air outlet and air conditioner |
| CN111997936A (en) * | 2020-08-27 | 2020-11-27 | 华中科技大学 | Adjustable volute tongue device and cross-flow fan |
| CN111997936B (en) * | 2020-08-27 | 2021-04-06 | 华中科技大学 | Adjustable volute tongue device and cross-flow fan |
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