CN107702306A - Air conditioner room unit snail tongue and air conditioner room unit - Google Patents
Air conditioner room unit snail tongue and air conditioner room unit Download PDFInfo
- Publication number
- CN107702306A CN107702306A CN201711034958.2A CN201711034958A CN107702306A CN 107702306 A CN107702306 A CN 107702306A CN 201711034958 A CN201711034958 A CN 201711034958A CN 107702306 A CN107702306 A CN 107702306A
- Authority
- CN
- China
- Prior art keywords
- snail tongue
- air conditioner
- conditioner room
- room unit
- curved sections
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 241000237858 Gastropoda Species 0.000 title claims abstract description 109
- 238000005057 refrigeration Methods 0.000 abstract description 2
- 238000010977 unit operation Methods 0.000 abstract description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/081—Air-flow control members, e.g. louvres, grilles, flaps or guide plates for guiding air around a curve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
Abstract
The invention belongs to art of refrigeration units, specifically discloses a kind of air conditioner room unit snail tongue and air conditioner room unit that can effectively reduce wind noise.The air conditioner room unit snail tongue, including snail tongue body, the snail tongue body are provided with wind-guiding face；The wind-guiding face is U-shaped structure, its first surface section, the second curved sections and the 3rd curved sections for including being connected smoothly successively together.The air conditioner room unit includes above-mentioned air conditioner room unit snail tongue.Pass through the U-shaped structure together with being arranged to be connected smoothly successively with the 3rd curved sections by first surface section, the second curved sections by the wind-guiding face of snail tongue body, the wind-guiding ability of snail tongue can be improved, improve the convection environment of wind flow at snail tongue, the problems such as avoiding uneven air-out and air-out surge, noise caused by air conditioner room unit operation is effectively reduced, and improves the air-out ability of air conditioner room unit.
Description
Technical field
The invention belongs to art of refrigeration units, and in particular to a kind of air conditioner room unit snail tongue and air conditioner room unit.
Background technology
Constantly improved with the living standard of people, requirement of the people to material also more and more higher；For air conditioner this
A kind of daily necessities, people there has also been higher requirement to its outward 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 snail tongue is run to air conditioner room unit
Generation have a great impact.Existing air conditioner room unit snail tongue, including for being disposed in the interior in machine body and and snail
Snail tongue body corresponding to shell phase, snail tongue body are wind-guiding face towards the one side at the center in spiral case, and the wind-guiding face is L-shaped structure.
Although existing air conditioner room unit disclosure satisfy that requirement with snail tongue, and be easily installed, because its wind-guiding face is L-shaped
Structure so that the convection environment of wind flow is poor at snail tongue, the problems such as uneven air-out or air-out surge easily occurs, therefore make
Larger noise is often produced during.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of air conditioner room unit use that can effectively reduce wind noise
Snail tongue.
The technical solution adopted for the present invention to solve the technical problems is：Air conditioner room unit snail tongue, including snail tongue sheet
Body, the snail tongue body are provided with wind-guiding face；The wind-guiding face is U-shaped structure, and it includes being connected smoothly successively together
First surface section, the second curved sections and the 3rd curved sections.
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 snail tongue body, the mounting connection structure includes snail tongue
Hanging fastener and snail tongue bottom faying surface at the top of wind-guiding top surface, snail tongue；The snail tongue wind-guiding top surface and first surface section are smoothed
Connection is crossed, snail tongue bottom faying surface is connected smoothly with the 3rd curved sections；At the top of the snail tongue one end of hanging fastener with
Snail tongue wind-guiding top surface connects, and its other end is towards snail tongue bottom faying surface.
Be further, at the top of the snail tongue medial surface of hanging fastener be angle more than 90 ° ">" shape fit structure.
It is further that hanging fastener is two or more and divided along the length direction interval of snail tongue body at the top of the snail tongue
Cloth.
Present invention also offers a kind of less air conditioner room unit of wind noise, and it includes any one above-mentioned air-conditioning
Air conditioner indoor machine snail tongue.
It is further that the air conditioner room unit also 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 snail tongue body is disposed in the interior on the inner of cover plate, and 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 invention are as follows：By the way that the wind-guiding face of snail tongue body is arranged to by first surface section, the second curved surface
Section be connected smoothly successively with the 3rd curved sections together with U-shaped structure, it is possible to increase the wind-guiding ability of snail tongue, improve snail
The convection environment of wind flow at tongue, the problems such as avoiding uneven air-out and air-out surge, effectively reduce air conditioner room unit
Noise caused by operation, and improve the air-out ability of air conditioner room unit.Verify after tested, using the sky of snail tongue of the present invention
Adjusting air conditioner indoor machine, caused noise is average low in the process of running compared with using the air conditioner room unit of existing structure snail tongue
2dB (A) left and right.
Brief description of the drawings
Fig. 1 is the cross-sectional structure schematic diagram of air conditioner room unit snail tongue in the present invention；
Fig. 2 is the three dimensional structure diagram of air conditioner room unit snail tongue in the present invention；
Fig. 3 is the implementation structural representation of air conditioner room unit in the present invention；
Fig. 4 be air conditioner room unit in rotating speed shelves 1, using snail tongue of the present invention with using existing snail tongue noise spectrum pair
Than figure；
Fig. 5 be air conditioner room unit in rotating speed shelves 2, using snail tongue of the present invention with using existing snail tongue noise spectrum pair
Than figure；
In figure mark for：Snail 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, snail tongue wind-guiding top surface 140, snail tongue top hanging fastener 150, snail 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 present invention is further illustrated below in conjunction with the accompanying drawings.
As shown in figure 1, air conditioner room unit snail tongue, including snail tongue body 100, snail tongue body 100 are provided with wind-guiding face；
Wind-guiding face is U-shaped structure, its first surface section 110, the second curved sections 120 and for including being connected smoothly successively together
Three curved sections 130.After snail tongue is arranged on indoor apparatus of air conditioner under normal circumstances, 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 relative 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 typically 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 snail tongue body 100
Together with wind face is arranged to be connected smoothly successively with the 3rd curved sections 130 by first surface section 110, the second curved sections 120
U-shaped structure, can reduce windage improve snail tongue draft capacity, be guided to air conditioner chamber along wind-guiding face beneficial to air-out is made
At the air outlet of interior machine, and avoid directly air-out of the impact on snail tongue body 100 and be repelled and cause turbulent flow, ensure that out
The uniformity of wind, while it also avoid air-out surge phenomenon, effectively reduce air conditioner room unit operation caused by noise, carry
Consumer's Experience is risen.
Inventor has found and proved, 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, in the air conditioner chamber of structure of the present invention
Influence of the machine snail tongue to producing noise is minimum, i.e., the noise caused by snail tongue can drop in air conditioner room unit running
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 snail tongue body 100, mounting connection structure includes snail tongue wind-guiding top surface
140th, hanging fastener 150 and snail tongue bottom faying surface 160 at the top of snail tongue；Snail tongue wind-guiding top surface 140 is smooth with first surface section 110
Transition connects, and snail tongue bottom faying surface 160 is connected smoothly with the 3rd curved sections 130；One end of hanging fastener 150 at the top of snail tongue
It is connected with snail tongue wind-guiding top surface 140, its other end is towards snail tongue bottom faying surface 160.Air conditioner room unit is installed with snail 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 snail tongue, then
The inner bottom of snail tongue bottom faying surface 16 and cover plate of indoor unit 600 is overlapped, and fixed with connector.
In order to improve the steadiness for buckling cooperation, then as shown in figure 1, the medial surface of hanging fastener 150 is angle at the top of snail tongue
More than 90 ° ">" shape fit structure.
Specifically, as described in Figure 2, hanging fastener 150 is two or more and along the length direction of snail tongue body 100 at the top of snail 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, in addition to any one above-mentioned air conditioner room unit snail 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, air outlet of indoor set is formed between cover plate of indoor unit 600 and the bottom of spiral case 200；
Snail tongue body 100 is disposed in the interior on the inner of cover plate 600, and 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 that air conditioner room unit air-out is more smooth naturally, it is preferred that by between snail tongue body 100 and axial-flow fan 400
Distance be adjusted to 10mm~20mm.
Embodiment 1
Air conditioner room unit snail tongue, including snail tongue body 100, snail tongue body 100 are provided with wind-guiding face；Wind-guiding face is U
Shape structure, its first surface section 110, the second curved sections 120 and the 3rd curved sections for including being connected smoothly successively 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 snail tongue of the offer of the embodiment of the present invention 1 is employed, it ran
Caused noise is significantly smaller in journey, can be dropped relative to the air conditioner room unit for employing existing snail tongue under equal operational situation
Low 2~3 decibels of noise.
Embodiment 2
Air conditioner room unit snail tongue, including snail tongue body 100, snail tongue body 100 are provided with wind-guiding face；Wind-guiding face is U
Shape structure, its first surface section 110, the second curved sections 120 and the 3rd curved sections for including being connected smoothly successively 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 snail tongue, including snail tongue body (100), the snail tongue body (100) is provided with wind-guiding face；It is special
Sign is：The wind-guiding face is U-shaped structure, its first surface section (110) together of including being connected smoothly successively, second
Curved sections (120) and the 3rd curved sections (130).
2. air conditioner room unit snail 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 snail 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 snail 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 snail 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 snail tongue as described in claim 1,2 or 3, it is characterised in that：On the snail tongue body (100)
Mounting connection structure is additionally provided with, the mounting connection structure includes snail tongue wind-guiding top surface (140), snail tongue top hanging fastener (150)
And snail tongue bottom faying surface (160)；The snail tongue wind-guiding top surface (140) is connected smoothly with first surface section (110), institute
Snail 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 snail tongue
One end is connected with snail tongue wind-guiding top surface (140), and its other end is towards snail tongue bottom faying surface (160).
7. air conditioner room unit snail tongue as claimed in claim 6, it is characterised in that：Hanging fastener (150) at the top of the snail tongue
Medial surface for angle more than 90 ° ">" shape fit structure.
8. air conditioner room unit snail tongue as claimed in claim 7, it is characterised in that：Hanging fastener (150) at the top of the snail tongue
It is spaced apart for two or more and along the length direction of snail 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
Snail tongue.
10. air conditioner room unit as claimed in claim 9, it is characterised in that：Also 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 snail tongue body (100) is disposed in the interior on the inner of cover plate (600), and 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 |
|---|---|---|---|
| CN201711034958.2A CN107702306B (en) | 2017-10-30 | 2017-10-30 | Volute tongue for air conditioner indoor unit and air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711034958.2A CN107702306B (en) | 2017-10-30 | 2017-10-30 | Volute tongue for air conditioner indoor unit and air conditioner indoor unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107702306A true CN107702306A (en) | 2018-02-16 |
| CN107702306B CN107702306B (en) | 2024-01-30 |
Family
ID=61176966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711034958.2A Active CN107702306B (en) | 2017-10-30 | 2017-10-30 | Volute tongue for air conditioner indoor unit and air conditioner indoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107702306B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059232A (en) * | 2018-10-24 | 2018-12-21 | 奥克斯空调股份有限公司 | air channel structure and air conditioner |
| CN109237626A (en) * | 2018-10-31 | 2019-01-18 | 四川长虹空调有限公司 | Air conditioner room unit volute tongue and air conditioner room unit |
| CN110748975A (en) * | 2018-07-18 | 2020-02-04 | 青岛海尔空调器有限总公司 | Integrated air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110748975A (en) * | 2018-07-18 | 2020-02-04 | 青岛海尔空调器有限总公司 | Integrated air conditioner |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107702306B (en) | 2024-01-30 |
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