CN207335096U - Air-conditioning volute tongue, air conditioner room unit and air conditioner - Google Patents
Air-conditioning volute tongue, air conditioner room unit and air conditioner Download PDFInfo
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- CN207335096U CN207335096U CN201721430528.8U CN201721430528U CN207335096U CN 207335096 U CN207335096 U CN 207335096U CN 201721430528 U CN201721430528 U CN 201721430528U CN 207335096 U CN207335096 U CN 207335096U
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- volute tongue
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- conditioning
- air conditioner
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Abstract
The utility model belongs to art of refrigeration units, specifically discloses a kind of air-conditioning volute tongue, air conditioner room unit and air conditioner that can effectively reduce wind noise and can avoiding and cause outlet air to flow back.The air-conditioning volute tongue, including volute tongue body, volute tongue body are equipped with wind-guiding face, are provided with the fuisw rib that multiple length directions along volute tongue body are spaced apart in wind-guiding face, formed with a diversion trench between two fuisw ribs of arbitrary neighborhood；Diversion trench is helicla flute or tipper.The air conditioner room unit includes above-mentioned air-conditioning volute tongue.The air conditioner includes above-mentioned air conditioner room unit.By spiral or incline structure diversion trench, it on the one hand can make the surface for being close to fuisw rib into the air-flow border of diversion trench, reduce the doping with surrounding flow, avoid larger energy hunting, reduce noise；On the other hand, air-flow is arranged outside diversion trench, ensure that the uniformity of discharge air-flow, while can also avoid gas backstreaming.
Description
Technical field
The utility model belongs to art of refrigeration units, and in particular to a kind of air-conditioning volute tongue, air conditioner room unit and air conditioner.
Background technology
Constantly improved with the living standard of people, requirement of the people to material is also higher and higher；For air conditioner this
A kind of daily necessities, people also have higher requirement its appearance and quality.Client when noise is run as air conditioner
The important indicator of experience, also has been to be concerned by more and more people.It has been investigated that noise when volute tongue runs air conditioner room unit
Generation have a great impact.Existing air-conditioning volute tongue, including for being disposed in the interior in machine body and corresponding with spiral case
Volute tongue body, the one side at volute tongue body towards the center in spiral case is wind-guiding face, is provided with wind-guiding face multiple along volute tongue body
The fuisw rib that is spaced apart of length direction, fuisw rib is along the circumferentially disposed of wind-guiding face, i.e., fuisw rib and volute tongue body is transversal
Face is parallel to each other.Although existing air-conditioning volute tongue disclosure satisfy that the requirement of air conditioner, but due to its fuisw rib and volute tongue
The cross section of body is parallel to each other, therefore cross section of the diversion trench formed between adjacent guide muscle also with volute tongue body is
It is parallel to each other, so the air-conditioning volute tongue of said structure noise reduction unobvious in use；Also, when wind speed is larger or passes through
When flow fan rotating speed has fluctuation, impact of the air-flow to volute tongue is more obvious, in turn results in larger noise, while also can cause
Wind flows back.
Utility model content
Wind noise can be effectively reduced the technical problem to be solved by the present invention is to provide one kind and can avoid causing
The air-conditioning volute tongue of outlet air reflux.
Technical solution is used by the utility model solves its technical problem：Air-conditioning volute tongue, including volute tongue body, it is described
Volute tongue body is equipped with wind-guiding face, and the water conservancy diversion that multiple length directions along volute tongue body are spaced apart is provided with the wind-guiding face
Muscle, formed with a diversion trench between two fuisw ribs of arbitrary neighborhood；The diversion trench is helicla flute or tipper；Work as water conservancy diversion
When groove is tipper, the angle theta between the fuisw rib and volute tongue body cross-section is acute angle.
It is further that the wind-guiding face is U-shaped structure, it includes being successively smoothly connected first surface together
Section, the second curved sections and the 3rd curved sections；Each diversion trench is parallel to each other.
It is further that the angle theta between the fuisw rib and volute tongue body cross-section is 27 °~40 °.
It is further that the fuisw rib is connected with wind-guiding face arc transition, the height of fuisw rib is 1mm~3mm.
It is further that fillet has been led at the seamed edge on the fuisw rib, the radius of the fillet is 0.3mm~0.6mm.
It is further that the volute tongue wind-guiding top surface being connected smoothly with wind-guiding face, institute are additionally provided with the volute tongue body
State and the length direction of volute tongue body is provided with inclination gusset on volute tongue wind-guiding top surface, the upper end for tilting gusset is located at wind-guiding
The upside in face, and the angle γ tilted between gusset and volute tongue wind-guiding top surface is acute angle.
It is further that one end of the fuisw rib is connected to towards the extension of inclination gusset and with tilting gusset arc transition
Together.
It is further that the arc radius of arc transition structure of the connection fuisw rib with tilting gusset is 1mm~3mm；Institute
It is 45 °~60 ° to state the angle γ tilted between gusset and volute tongue wind-guiding top surface.
The utility model additionally provides a kind of less air conditioner room unit of wind noise, including spiral case, indoor unit panel,
Axial-flow fan, C-shaped evaporator and cover plate of indoor unit；The spiral case is oppositely arranged with indoor unit panel, and the C-shaped evaporator is set
Between spiral case and indoor unit panel, the axial-flow fan is arranged between spiral case and C-shaped evaporator, and the cover plate of indoor unit is set
The bottom of machine side plate indoors is put, air outlet of indoor set is formed between cover plate of indoor unit and spiral case bottom；Further include any one
Above-mentioned air-conditioning volute tongue；The volute tongue body of the air-conditioning volute tongue is disposed in the interior on the inner of cover plate, its wind-guiding face is towards snail
Centre in shell.
The utility model additionally provides a kind of air conditioner, it includes above-mentioned air conditioner room unit.
The beneficial effects of the utility model are：By the way that fuisw rib is helically arranged in wind-guiding face, or make fuisw rib
It is arranged on volute tongue body cross-section in an acute angle in wind-guiding face, so that the diversion trench between two adjacent fuisw ribs is spiral shell
Spin slot or tipper, so that air-flow of the impact in wind-guiding face can smoothly be discharged along diversion trench；On the one hand, enter
The surface of fuisw rib is close on the air-flow border of diversion trench, reduces the doping with surrounding flow, avoids larger energy wave
It is dynamic, reduce noise；On the other hand, air-flow is arranged outside diversion trench, be ensure that the uniformity of discharge air-flow, is avoided gas and exist
Spiral case internal circulation flow, while gas backstreaming can also be avoided.
Brief description of the drawings
Fig. 1 is the implementation structure diagram of air-conditioning volute tongue in the utility model；
Fig. 2 is the side structure schematic view of air-conditioning volute tongue in the utility model；
Fig. 3 is the implementation structure diagram of air conditioner room unit in the utility model；
Fig. 4 be air conditioner room unit in rotating speed shelves 1, using the utility model volute tongue with using existing volute tongue noise frequency
Compose comparison diagram；
Fig. 5 be air conditioner room unit in rotating speed shelves 2, using the utility model volute tongue with using existing volute tongue noise frequency
Compose comparison diagram；
In figure mark for：Volute tongue body 100, first surface section 101, the second curved sections 102, the 3rd curved sections 103, water conservancy diversion
Muscle 110, diversion trench 120, volute tongue wind-guiding top surface 130, inclination gusset 140, spiral case 200, indoor unit panel 300, axial-flow fan
400th, C-shaped evaporator 500, cover plate of indoor unit 600.
Embodiment
The utility model will be further described below with reference to the accompanying drawings.
As shown in Figure 1, air-conditioning volute tongue, including volute tongue body 100, volute tongue body 100 are equipped with wind-guiding face, are set in wind-guiding face
Be equipped with the fuisw rib 110 that multiple length directions along volute tongue body 100 are spaced apart, two fuisw ribs 110 of arbitrary neighborhood it
Between formed with a diversion trench 120；Diversion trench 120 is helicla flute or tipper；When diversion trench 120 is tipper, fuisw rib
Angle theta between 110 and 100 cross section of volute tongue body is acute angle.
Wherein, multiple fuisw ribs 110 are usually uniformly distributed in wind-guiding face, to ensure the uniformity of export air-flow, are reduced
Noise；Fuisw rib 110 can twist be set in wind-guiding face, can also be inclined to set, so that diversion trench 120 is helicla flute
Or tipper；The diversion trench 120 of said structure, on the one hand can make the air-flow border into diversion trench 120 be close to fuisw rib
110 surface, reduces the doping with surrounding flow, avoids larger energy hunting, reduces noise；On the other hand, may be used
So that air-flow is arranged outside diversion trench 120, it ensure that the uniformity of discharge air-flow, avoid gas in 200 inner recirculation flow of spiral case
It is dynamic, while gas backstreaming can also be avoided.
As a kind of preferred solution of the utility model, as shown in Fig. 2, wind-guiding face is U-shaped structure, it includes smooth successively
First surface section 101, the second curved sections 102 and the 3rd curved sections 103 that transition links together；Each diversion trench 120 is mutually flat
OK.After volute tongue is installed on indoor apparatus of air conditioner under normal conditions, first surface section 101 can be corresponding with C-shaped evaporator 500, the
Two curved sections 102 can be corresponding with axial-flow fan 400, and the 3rd curved sections 103 can be corresponding with air outlet of indoor set；In order to ensure
The effect of wind-guiding, generally requires the arc radius for making the arc radius of first surface section 101 be more than the second curved sections 102；In order to
Windage is reduced to strengthen the draft capacity of air-conditioning, the 3rd curved sections 103 should be made as far as possible smooth, therefore generally requires and makes the 3rd curved surface
The arc radius of section 103 is more than the arc radius of first surface section 101.The wind-guiding face of said structure can reduce windage and improve snail
The draft capacity of tongue, beneficial to making air-flow be smoothly guided at the air outlet of air conditioner room unit, and avoids direct impact
Outlet air on volute tongue body 100, which is repelled, causes turbulent flow, reduce further noise.Each diversion trench 120 is parallel to each other, and is beneficial to
It ensure that the uniformity of discharge air-flow, lift the performance of indoor apparatus of air conditioner.
Inventor has found and proves, and forms the first surface section 110, the second curved sections 120 and the 3rd curved sections of wind-guiding face
130 respective arc radius R1、R2And R3The ratio between be 40~50:14~17:When 85~92, the air conditioner of the utility model structure
Influence of the volute tongue used for indoor machine to producing noise is minimum, i.e., the noise caused by volute tongue can in air conditioner room unit operational process
Drop to low-down degree.
Preferably, the angle theta between 100 cross section of fuisw rib 110 and volute tongue body is 27 °~40 °.With reference to Fig. 4 and Fig. 5
It is shown, the air conditioner room unit of said structure volute tongue is employed, the noise produced in its operational process is significantly smaller, equal operating
2~3 decibels of noise can be reduced relative to the air conditioner room unit for employing existing volute tongue under situation.
Specifically, fuisw rib 110 is connected with wind-guiding face arc transition, the height of fuisw rib 110 is 1mm~3mm.Fuisw rib
110 are connected the flatness that ensure that diversion trench 120 with wind-guiding face arc transition, beneficial to the water conservancy diversion of air-flow, reduce noise.Fuisw rib
110 height is designed as 1mm~3mm, is on the one hand to ensure guide performance, is on the other hand to be adapted simultaneously with product
Simplify structure.
Specifically, having led fillet at seamed edge on fuisw rib 110, the radius of fillet is 0.3mm~0.6mm.In fuisw rib
Rounding angle at seamed edge on 110, can also make diversion trench 120 more preferably smooth, reduce noise during air draft.
As another preferred solution of the utility model, then as shown in Fig. 2, it is additionally provided with and leads on volute tongue body 100
The volute tongue wind-guiding top surface 130 that wind face is connected smoothly, sets along the length direction of volute tongue body 100 on volute tongue wind-guiding top surface 130
It is equipped with and tilts gusset 140, the upper end for tilting gusset 140 is located at the upside of wind-guiding face, and tilts gusset 140 and volute tongue wind-guiding top surface
Angle γ between 130 is acute angle.After volute tongue is installed on indoor apparatus of air conditioner, set inclination gusset 140 is usually steamed with C-shaped
It is corresponding to send out device 500, tilting 140 one side of gusset can prevent the condensed water on C-shaped evaporator 500 from being blown by axial-flow fan 400
Go out, on the other hand can further improve the convection environment of air-flow, reduce the noise that indoor apparatus of air conditioner produces.
Specifically, one end of fuisw rib 110 extends towards inclination gusset 140 and is connected with tilting 140 arc transition of gusset
Together.
In order to reach more preferable water conservancy diversion effect, and the Noise Reduction for tilting gusset 140 is given full play to, make connection fuisw rib
The arc radius of the 110 arc transition structure with tilting gusset 140 is 1mm~3mm；Make inclination gusset 140 and volute tongue wind-guiding top
Angle γ between face 130 is 45 °~60 °.
As shown in figure 3, air conditioner room unit, including the evaporation of spiral case 200, indoor unit panel 300, axial-flow fan 400, C-shaped
Device 500 and cover plate of indoor unit 600；Spiral case 200 is oppositely arranged with indoor unit panel 300, and C-shaped evaporator 500 is arranged on spiral case 200
Between indoor unit panel 300, axial-flow fan 400 is arranged between spiral case 200 and C-shaped evaporator 500, cover plate of indoor unit 600
The bottom of machine side plate 300 is disposed in the interior, cover plate of indoor unit 600 and spiral case form air outlet of indoor set between 200 bottom；Also wrap
Include any one above-mentioned air-conditioning volute tongue；The volute tongue body 100 of air-conditioning volute tongue is disposed in the interior on the inner of cover plate 600, its
Wind-guiding face is towards the centre in spiral case 200.After installing volute tongue, inclination gusset 140 is corresponding with C-shaped evaporator 500, the
Two curved sections 102 are corresponding with axial-flow fan 400, and the 3rd curved sections 103 are corresponding with air outlet of indoor set.In order to make air conditioner
Indoor unit outlet air it is more smooth naturally, it is preferred that by the distance between volute tongue body 100 and axial-flow fan 400 be adjusted to 10mm~
20mm。
Air conditioner, it includes above-mentioned air conditioner room unit.
Claims (10)
1. air-conditioning volute tongue, including volute tongue body (100), the volute tongue body (100) is equipped with wind-guiding face, is set in the wind-guiding face
It is equipped with the fuisw rib (110) that multiple length directions along volute tongue body (100) are spaced apart, two fuisw ribs of arbitrary neighborhood
(110) formed with a diversion trench (120) between；It is characterized in that：The diversion trench (120) is helicla flute or tipper；When
When diversion trench (120) is tipper, the angle theta between the fuisw rib (110) and volute tongue body (100) cross section is acute angle.
2. air-conditioning volute tongue as claimed in claim 1, it is characterised in that：The wind-guiding face is U-shaped structure, it includes smooth successively
First surface section (101), the second curved sections (102) and the 3rd curved sections (103) that transition links together；Each diversion trench
(120) it is parallel to each other.
3. air-conditioning volute tongue as claimed in claim 2, it is characterised in that：The fuisw rib (110) and volute tongue body (100) are transversal
Angle theta between face is 27 °~40 °.
4. air-conditioning volute tongue as claimed in claim 1, it is characterised in that：The fuisw rib (110) connects with wind-guiding face arc transition
Connect, the height of fuisw rib (110) is 1mm~3mm.
5. air-conditioning volute tongue as claimed in claim 4, it is characterised in that：Fillet has been led at seamed edge on the fuisw rib (110),
The radius of the fillet is 0.3mm~0.6mm.
6. the air-conditioning volute tongue as described in claim 1,2,3,4 or 5, it is characterised in that：It is additionally provided with the volute tongue body (100)
The volute tongue wind-guiding top surface (130) being connected smoothly with wind-guiding face, along volute tongue body on the volute tongue wind-guiding top surface (130)
(100) length direction, which is provided with, tilts gusset (140), and the upper end for tilting gusset (140) is located at the upside of wind-guiding face, and
The angle γ tilted between gusset (140) and volute tongue wind-guiding top surface (130) is acute angle.
7. air-conditioning volute tongue as claimed in claim 6, it is characterised in that：One end direction of the fuisw rib (110) tilts gusset
(140) extend and link together with tilting gusset (140) arc transition.
8. air-conditioning volute tongue as claimed in claim 7, it is characterised in that：Fuisw rib (110) is connected with tilting the circle of gusset (140)
The arc radius of arc transition structure is 1mm~3mm；The angle tilted between gusset (140) and volute tongue wind-guiding top surface (130)
γ is 45 °~60 °.
9. air conditioner room unit, including spiral case (200), indoor unit panel (300), axial-flow fan (400), C-shaped evaporator (500)
With cover plate of indoor unit (600)；The spiral case (200) is oppositely arranged with indoor unit panel (300), and the C-shaped evaporator (500) sets
Put between spiral case (200) and indoor unit panel (300), the axial-flow fan (400) is arranged on spiral case (200) and is evaporated with C-shaped
Between device (500), the cover plate of indoor unit (600) is disposed in the interior the bottom of machine side plate (300), cover plate of indoor unit (600) with
Air outlet of indoor set is formed between spiral case (200) bottom；It is characterized in that：Further include such as any one institute in claim 1 to 8
The air-conditioning volute tongue stated；The volute tongue body (100) of the air-conditioning volute tongue is disposed in the interior on the inner of cover plate (600), its wind-guiding
Centre facing in spiral case (200).
10. air conditioner, it is characterised in that：Including air conditioner room unit as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721430528.8U CN207335096U (en) | 2017-10-30 | 2017-10-30 | Air-conditioning volute tongue, air conditioner room unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721430528.8U CN207335096U (en) | 2017-10-30 | 2017-10-30 | Air-conditioning volute tongue, air conditioner room unit and air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN207335096U true CN207335096U (en) | 2018-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721430528.8U Active CN207335096U (en) | 2017-10-30 | 2017-10-30 | Air-conditioning volute tongue, air conditioner room unit and air conditioner |
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| CN (1) | CN207335096U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576041A (en) * | 2017-10-30 | 2018-01-12 | 四川长虹空调有限公司 | Air-conditioning snail tongue, air conditioner room unit and air conditioner |
| CN111637530A (en) * | 2020-06-03 | 2020-09-08 | Tcl空调器(中山)有限公司 | Volute tongue, air conditioner indoor unit and air conditioner |
| CN113350652A (en) * | 2021-07-05 | 2021-09-07 | 湖南比扬医疗科技有限公司 | High-pressure oxygen noise reduction device and high-flow humidification system |
-
2017
- 2017-10-30 CN CN201721430528.8U patent/CN207335096U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576041A (en) * | 2017-10-30 | 2018-01-12 | 四川长虹空调有限公司 | Air-conditioning snail tongue, air conditioner room unit and air conditioner |
| CN107576041B (en) * | 2017-10-30 | 2024-02-02 | 四川长虹空调有限公司 | Air conditioner volute tongue, air conditioner indoor unit and air conditioner |
| CN111637530A (en) * | 2020-06-03 | 2020-09-08 | Tcl空调器(中山)有限公司 | Volute tongue, air conditioner indoor unit and air conditioner |
| CN111637530B (en) * | 2020-06-03 | 2021-11-09 | Tcl空调器(中山)有限公司 | Volute tongue, air conditioner indoor unit and air conditioner |
| CN113350652A (en) * | 2021-07-05 | 2021-09-07 | 湖南比扬医疗科技有限公司 | High-pressure oxygen noise reduction device and high-flow humidification system |
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