CN207335095U - Air conditioner room unit volute tongue and air conditioner room unit - Google Patents
Air conditioner room unit volute tongue and air conditioner room unit Download PDFInfo
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- CN207335095U CN207335095U CN201721418671.5U CN201721418671U CN207335095U CN 207335095 U CN207335095 U CN 207335095U CN 201721418671 U CN201721418671 U CN 201721418671U CN 207335095 U CN207335095 U CN 207335095U
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- volute tongue
- air conditioner
- conditioner room
- room unit
- curved sections
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- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The utility model belongs to art of refrigeration units, specifically discloses a kind of air conditioner room unit volute tongue and air conditioner room unit that can effectively reduce wind noise.The air conditioner room unit volute tongue, including volute tongue body, the volute tongue body are equipped with wind-guiding face；The wind-guiding face is U-shaped structure, it includes being successively smoothly connected first surface section, the second curved sections and the 3rd curved sections together.The air conditioner room unit includes above-mentioned air conditioner room unit volute tongue.Pass through the U-shaped structure together with being arranged to be successively smoothly connected with the 3rd curved sections by first surface section, the second curved sections by the wind-guiding face of volute tongue body, the wind-guiding ability of volute tongue can be improved, improve the convection environment of wind flow at volute tongue, the problems such as avoiding uneven outlet air and outlet air surge, noise caused by air conditioner room unit operation is effectively reduced, and improves the outlet air ability of air conditioner room unit.
Description
Technical field
The utility model belongs to art of refrigeration units, and in particular in a kind of air conditioner room unit volute tongue and air conditioner chamber
Machine.
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 conditioner room unit volute tongue, including for being disposed in the interior in machine body and and snail
The corresponding volute tongue body of shell phase, the one side at volute tongue body towards the center in spiral case is wind-guiding face, which is L-shaped structure.
Although existing air conditioner room unit disclosure satisfy that requirement with volute tongue, and be easily installed, since its wind-guiding face is L-shaped
Structure so that the convection environment of wind flow is poor at volute tongue, the problems such as uneven outlet air or outlet air surge easily occurs, therefore make
Larger noise is often produced during.
Utility model content
Can effectively it be reduced in the air conditioner chamber of wind noise the technical problem to be solved by the present invention is to provide a kind of
Machine volute tongue.
Technical solution is used by the utility model solves its technical problem：Air conditioner room unit volute tongue, including snail
Tongue body, the volute tongue body are equipped with wind-guiding face；The wind-guiding face is U-shaped structure, it includes being successively smoothly connected
First surface section, the second curved sections and the 3rd curved sections together.
It is further that the arc radius of the first surface section, the second curved sections and the 3rd curved sections is respectively R1、R2
And R3, R1:R2:R3=40~50:14~17:85~92.
It is further the arc radius R of the first surface section1For 20mm~25mm, the arc of second curved sections
Shape radius R2For 7.0mm~8.5mm, the arc radius R of the 3rd curved sections3For 42.5mm~46mm.
It is further that second curved sections include the top-surface camber section and lower surface camber section being connected smoothly together,
The arc radius of the top-surface camber section and lower surface camber section is respectively R21And R22, R21：R22=14~17:14~17.
It is further the arc radius R of the top-surface camber section21For 7.0mm~8.5mm, the arc of the lower surface camber section
Radius R22For 7.0mm~8.5mm.
It is further that mounting connection structure is additionally provided with the volute tongue body, the mounting connection structure includes volute tongue
Hanging fastener and volute tongue bottom faying surface at the top of wind-guiding top surface, volute tongue；The volute tongue wind-guiding top surface and first surface section are smoothed
Connection is crossed, volute tongue bottom faying surface is connected smoothly with the 3rd curved sections；At the top of the volute tongue one end of hanging fastener with
Volute tongue wind-guiding top surface connects, its other end is towards volute tongue bottom faying surface.
Be further, at the top of the volute tongue medial surface of hanging fastener be angle more than 90 ° ">" shape fit structure.
It is further that hanging fastener divides for two or more and along the length direction interval of volute tongue body at the top of the volute tongue
Cloth.
The utility model additionally provides a kind of less air conditioner room unit of wind noise, and it is above-mentioned that it includes any one
Air conditioner room unit volute tongue.
It is further that the air conditioner room unit further includes spiral case, indoor unit panel, axial-flow fan, C-shaped evaporator and room
Interior cover plate；
The spiral case is oppositely arranged with indoor unit panel, and the C-shaped evaporator is arranged 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 disposed in the interior the bottom of machine side plate, room
Air outlet of indoor set is formed between interior cover plate and spiral case bottom；
The volute tongue body is disposed in the interior on the inner of cover plate, its wind-guiding face is towards the centre in spiral case, institute
It is corresponding with C-shaped evaporator to state first surface section, second curved sections are corresponding with axial-flow fan, the 3rd curved sections with
Air outlet of indoor set is corresponding.
The beneficial effects of the utility model are：By being arranged to the wind-guiding face of volute tongue body by first surface section, second
Curved sections be successively smoothly connected with the 3rd curved sections together with U-shaped structure, it is possible to increase the wind-guiding ability of volute tongue, improve
The convection environment of wind flow at volute tongue, the problems such as avoiding uneven outlet air and outlet air surge, effectively reduces air conditioner chamber
Noise caused by interior machine operation, and improve the outlet air ability of air conditioner room unit.Verify after tested, using the utility model
The air conditioner room unit of volute tongue is compared with using the air conditioner room unit of existing structure volute tongue, the noise that produces in the process of running
Average low 2dB (A) left and right.
Brief description of the drawings
Fig. 1 is the cross-sectional structure schematic diagram of air conditioner room unit volute tongue in the utility model；
Fig. 2 is the three dimensional structure diagram of air conditioner room unit 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 110, the second curved sections 120, top-surface camber section 121, lower surface camber
The 122, the 3rd curved sections 130 of section, volute tongue wind-guiding top surface 140, volute tongue top hanging fastener 150, volute tongue bottom faying surface 160, spiral case
200th, indoor unit panel 300, axial-flow fan 400, 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 conditioner room unit volute tongue, including volute tongue body 100, volute tongue body 100 are equipped with wind-guiding face；
Wind-guiding face is U-shaped structure, it includes being successively smoothly connected first surface section 110, the second curved sections 120 and together
Three curved sections 130.After volute tongue is installed on indoor apparatus of air conditioner under normal conditions, first surface section 110 can be with C-shaped evaporator 500
Corresponding, the second curved sections 120 can be corresponding with axial-flow fan 400, and the 3rd curved sections 130 can be opposite with air outlet of indoor set
Should；In order to ensure the effect of wind-guiding, the arc for making the arc radius of first surface section 110 be more than the second curved sections 120 is generally required
Shape radius；In order to reduce windage to strengthen the draft capacity of air-conditioning, the 3rd curved sections 130 should be made as far as possible smooth, therefore generally need
The arc radius of the 3rd curved sections 130 is set to be more than the arc radius of first surface section 110.Pass through leading volute tongue body 100
Together with wind face is arranged to be successively smoothly connected with the 3rd curved sections 130 by first surface section 110, the second curved sections 120
U-shaped structure, can reduce windage improve volute tongue draft capacity, be guided to air conditioner chamber along wind-guiding face beneficial to outlet air is made
At the air outlet of interior machine, and avoid directly outlet air of the impact on volute tongue body 100 and be repelled and cause turbulent flow, ensure that out
The uniformity of wind, while it also avoid outlet air surge phenomenon, effectively reduce air conditioner room unit operation caused by noise, carry
User experience is risen.
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.
On the basis of the above, in order to reach more preferable noise reduction, the second curved sections 120 are made to include the company of seamlessly transitting
The arc radius of the top-surface camber section 121 and lower surface camber section 122 being connected together, top-surface camber section 121 and lower surface camber section 122 is respectively R21
And R22, R21：R22=14~17:14~17.
Preferably, mounting connection structure is additionally provided with volute tongue body 100, mounting connection structure includes volute tongue wind-guiding top surface
140th, hanging fastener 150 and volute tongue bottom faying surface 160 at the top of volute tongue；Volute tongue wind-guiding top surface 140 is smooth with first surface section 110
Transition connects, and volute tongue bottom faying surface 160 is connected smoothly with the 3rd curved sections 130；One end of hanging fastener 150 at the top of volute tongue
It is connected with volute tongue wind-guiding top surface 140, its other end is towards volute tongue bottom faying surface 160.Air conditioner room unit is installed with volute tongue
When in indoor apparatus of air conditioner body, the inner top of cover plate 600 indoors is buckled by hanging fastener 150 at the top of volute tongue, then
Volute tongue bottom faying surface 16 and the inner bottom of cover plate of indoor unit 600 is overlapped, and fixed with connector.
In order to improve the stability for buckling cooperation, then as shown in Figure 1, the medial surface of hanging fastener 150 is angle at the top of volute tongue
More than 90 ° ">" shape fit structure.
Specifically, as described in Figure 2, hanging fastener 150 is for two or more and along the length direction of volute tongue body 100 at the top of volute tongue
It is spaced apart.
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, further include any one above-mentioned air conditioner room unit volute tongue；
Spiral case 200 is oppositely arranged with indoor unit panel 300, and C-shaped evaporator 500 is arranged on spiral case 200 and indoor unit panel
Between 300, axial-flow fan 400 is arranged between spiral case 200 and C-shaped evaporator 500, and cover plate of indoor unit 600 is disposed in the interior machine
The bottom of panel 300, cover plate of indoor unit 600 and spiral case form air outlet of indoor set between 200 bottom；
Volute tongue body 100 is disposed in the interior on the inner of cover plate 600, its wind-guiding face is towards the central part in spiral case 200
Position, first surface section 110 is corresponding with C-shaped evaporator 500, and the second curved sections 120 are corresponding with axial-flow fan 400, and the 3rd is bent
Face section 130 is corresponding with air outlet of indoor set.
In order to make air conditioner room unit outlet air more smooth naturally, it is preferred that by between volute tongue body 100 and axial-flow fan 400
Distance be adjusted to 10mm~20mm.
Embodiment 1
Air conditioner room unit volute tongue, including volute tongue body 100, volute tongue body 100 are equipped with wind-guiding face；Wind-guiding face is U
Shape structure, it includes being successively smoothly connected first surface section 110, the second curved sections 120 and the 3rd curved sections together
130；Wherein, the arc radius R of first surface section 1101For 20mm~25mm, the arc radius R of the second curved sections 1202For
7.0mm~8.5mm, the arc radius R of the 3rd curved sections 1303For 42.5mm~46mm.
With reference to shown in Fig. 4 and Fig. 5, the air conditioner room unit of the volute tongue of the offer of the utility model embodiment 1 is employed, it is transported
The noise produced during row is significantly smaller, relative to the air conditioner room unit energy for employing existing volute tongue under equal operational situation
Enough reduce by 2~3 decibels of noise.
Embodiment 2
Air conditioner room unit volute tongue, including volute tongue body 100, volute tongue body 100 are equipped with wind-guiding face；Wind-guiding face is U
Shape structure, it includes being successively smoothly connected first surface section 110, the second curved sections 120 and the 3rd curved sections together
130, the second curved sections 120 include the top-surface camber section 121 and lower surface camber section 122 being connected smoothly together, top-surface camber section 121
It is connected smoothly with first surface section 110, lower surface camber section 122 is connected smoothly with the 3rd curved sections 130；Wherein, first
The arc radius R of curved sections 1101For 20mm~25mm, the arc radius R of top-surface camber section 12121For 7.0mm~8.5mm, lower song
The arc radius R of face section 12222For 7.0mm~8.5mm, the arc radius R of the 3rd curved sections 1303For 42.5mm~46mm.
Claims (10)
1. air conditioner room unit volute tongue, including volute tongue body (100), the volute tongue body (100) is equipped with wind-guiding face；It is special
Sign is：The wind-guiding face is U-shaped structure, it includes being successively smoothly connected first surface section (110) together, second
Curved sections (120) and the 3rd curved sections (130).
2. air conditioner room unit volute tongue as claimed in claim 1, it is characterised in that：The first surface section (110), second
The arc radius of curved sections (120) and the 3rd curved sections (130) is respectively R1、R2And R3, R1:R2:R3=40~50:14~17:
85~92.
3. air conditioner room unit volute tongue as claimed in claim 2, it is characterised in that：The arc of the first surface section (110)
Shape radius R1For 20mm~25mm, the arc radius R of second curved sections (120)2It is bent for 7.0mm~8.5mm, the described 3rd
The arc radius R of face section (130)3For 42.5mm~46mm.
4. the air conditioner room unit volute tongue as described in claim 1,2 or 3, it is characterised in that：Second curved sections (120)
Including the top-surface camber section (121) and lower surface camber section (122) being connected smoothly together, the top-surface camber section (121) and lower song
The arc radius of face section (122) is respectively R21And R22, R21：R22=14~17:14~17.
5. air conditioner room unit volute tongue as claimed in claim 4, it is characterised in that：The arc of the top-surface camber section (121)
Radius R21For 7.0mm~8.5mm, the arc radius R of the lower surface camber section (122)22For 7.0mm~8.5mm.
6. the air conditioner room unit volute tongue as described in claim 1,2 or 3, it is characterised in that：On the volute tongue body (100)
Mounting connection structure is additionally provided with, the mounting connection structure includes volute tongue wind-guiding top surface (140), volute tongue top hanging fastener (150)
And volute tongue bottom faying surface (160)；The volute tongue wind-guiding top surface (140) is connected smoothly with first surface section (110), institute
Volute tongue bottom faying surface (160) is stated to be connected smoothly with the 3rd curved sections (130)；Hanging fastener (150) at the top of the volute tongue
One end is connected with volute tongue wind-guiding top surface (140), its other end is towards volute tongue bottom faying surface (160).
7. air conditioner room unit volute tongue as claimed in claim 6, it is characterised in that：Hanging fastener (150) at the top of the volute tongue
Medial surface for angle more than 90 ° ">" shape fit structure.
8. air conditioner room unit volute tongue as claimed in claim 7, it is characterised in that：Hanging fastener (150) at the top of the volute tongue
It is spaced apart for two or more and along the length direction of volute tongue body (100).
9. air conditioner room unit, it is characterised in that：Used including the air conditioner room unit described in any one in claim 1 to 8
Volute tongue.
10. air conditioner room unit as claimed in claim 9, it is characterised in that：Further include spiral case (200), indoor unit panel
(300), axial-flow fan (400), C-shaped evaporator (500) and cover plate of indoor unit (600)；
The spiral case (200) is oppositely arranged with indoor unit panel (300), and the C-shaped evaporator (500) is arranged on spiral case (200)
Between indoor unit panel (300), the axial-flow fan (400) is arranged between spiral case (200) and C-shaped evaporator (500), institute
State the bottom that cover plate of indoor unit (600) is disposed in the interior machine side plate (300), cover plate of indoor unit (600) and spiral case (200) bottom it
Between form air outlet of indoor set；
The volute tongue body (100) is disposed in the interior on the inner of cover plate (600), its wind-guiding face is towards in spiral case (200)
Centre, the first surface section (110) is corresponding with C-shaped evaporator (500), second curved sections (120) and through-flow
Fan (400) is corresponding, and the 3rd curved sections (130) are corresponding with air outlet of indoor set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721418671.5U CN207335095U (en) | 2017-10-30 | 2017-10-30 | Air conditioner room unit volute tongue and air conditioner room unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721418671.5U CN207335095U (en) | 2017-10-30 | 2017-10-30 | Air conditioner room unit volute tongue and air conditioner room unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207335095U true CN207335095U (en) | 2018-05-08 |
Family
ID=62364125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721418671.5U Active CN207335095U (en) | 2017-10-30 | 2017-10-30 | Air conditioner room unit volute tongue and air conditioner room unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207335095U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107702306A (en) * | 2017-10-30 | 2018-02-16 | 四川长虹空调有限公司 | Air conditioner room unit snail tongue and air conditioner room unit |
-
2017
- 2017-10-30 CN CN201721418671.5U patent/CN207335095U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107702306A (en) * | 2017-10-30 | 2018-02-16 | 四川长虹空调有限公司 | Air conditioner room unit snail tongue and air conditioner room unit |
| CN107702306B (en) * | 2017-10-30 | 2024-01-30 | 四川长虹空调有限公司 | Volute tongue for air conditioner indoor unit and air conditioner indoor unit |
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