CN203797889U - Volute and air conditioner with same - Google Patents
Volute and air conditioner with same Download PDFInfo
- Publication number
- CN203797889U CN203797889U CN201420112808.4U CN201420112808U CN203797889U CN 203797889 U CN203797889 U CN 203797889U CN 201420112808 U CN201420112808 U CN 201420112808U CN 203797889 U CN203797889 U CN 203797889U
- Authority
- CN
- China
- Prior art keywords
- volute
- side wall
- sidewall
- whirlpool tongue
- air
- 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.)
- Expired - Lifetime
Links
- 238000009792 diffusion process Methods 0.000 claims abstract description 17
- 230000004308 accommodation Effects 0.000 claims description 5
- 238000004378 air conditioning Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a volute and an air conditioner with the volute. The volute comprises a volute side wall and a volute tongue, wherein the volute tongue is fixedly arranged on the volute side wall; the volute side wall comprises a first side wall; the first side wall is opposite to the volute tongue; a diffusion area is arranged between the volute tongue and the first side wall; the minimum width of the diffusion area ranges from 205 mm to 220 mm. The volute can reduce noise on the condition of ensuring the air outlet volume.
Description
Technical field
The utility model relates to apparatus of air conditioning field, in particular to a kind of volute and have the air-conditioner of this volute.
Background technology
In Air-conditioner design, need to use foam volute to coordinate with fan blade and form air conditioning duct system, therefore, in the situation that motor, fan blade type selecting are definite, noise and the tonequality of the structural design of volute on complete machine has larger impact.There is defect in the structure of the foam volute using in existing air-conditioning, makes air-conditioning all have level of noise greatly and the problem of air-out eddy current sound abnormal sound at each wind shelves mostly, and this causes user to be in use subject to noise effect, and user experiences bad.
Following table be use existing volute determine machine noise test in frequency cabinet time experimental data:
Utility model content
The utility model aims to provide a kind of volute and has the air-conditioner of this volute, causes the larger problem of noise in use procedure to solve the unreasonable structure of volute of the prior art.
To achieve these goals, according to an aspect of the present utility model, a kind of volute is provided, this volute comprises volute sidewall and whirlpool tongue, whirlpool tongue is fixedly installed on volute sidewall, and volute sidewall comprises the first side wall, and the first side wall and whirlpool tongue are oppositely arranged, between whirlpool tongue and the first side wall, be diffusion district, the minimum widith in diffusion district is in the scope of 205mm to 220mm.
Further, the minimum widith in diffusion district is 215mm.
Further, whirlpool tongue is towards the first side wall projection, and whirlpool tongue is 20mm towards the radius of the convex globoidal of the first side wall.
Further, volute sidewall also comprises: curved wall, and curved wall is connected between the first side wall and the first end of whirlpool tongue, and curved wall and whirlpool tongue surround fan blade spatial accommodation; The second sidewall, the second sidewall is connected with the second end of whirlpool tongue, and the first side wall, the second sidewall, curved wall and whirlpool tongue surround air channel.
Further, volute is provided with air outlet away from a side of curved wall, and air channel is communicated with air outlet.
Further, air channel comprises diffuser, and diffusion district is connected with diffuser, and along the direction near air outlet, the width of diffuser increases gradually.
Further, along the direction near air outlet, the second sidewall is to the direction extension away from the first side wall gradually.
According on the other hand of the present utility model, a kind of air-conditioner is provided, air-conditioner comprises volute and be arranged on the fan blade in volute, this volute is above-mentioned volute.
Further, the minimum range between the first end of whirlpool tongue and the outward flange of fan blade is 28.2mm.
Application the technical solution of the utility model, volute comprises volute sidewall and whirlpool tongue, and whirlpool tongue is fixedly installed on volute sidewall, and volute sidewall comprises the first side wall, the first side wall and whirlpool tongue are oppositely arranged, and the minimum range between whirlpool tongue and the first side wall is in the scope of 205mm to 220mm.Minimum range between the first side wall and whirlpool tongue, in the scope of 205mm to 220mm, can reduce wind speed, and then reduce noise in the situation that ensureing air quantity, makes the noise of volute less, and user experiences better.
Brief description of the drawings
The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the side view of embodiment volute of the present utility model.
Description of reference numerals: 10, whirlpool tongue; 21, the first side wall; 22, curved wall; 23, the second sidewall; 31, fan blade spatial accommodation; 40, air channel; 50, air outlet.
Detailed description of the invention
Hereinafter also describe the utility model in detail with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.
As shown in Figure 1, according to embodiment of the present utility model, volute comprises volute sidewall and whirlpool tongue 10, whirlpool tongue 10 is fixedly installed on volute sidewall, volute sidewall comprises the first side wall 21, the first side wall 21 is oppositely arranged with whirlpool tongue 10, between whirlpool tongue 10 and the first side wall 21, is diffusion district, and the minimum widith in diffusion district is in the scope of 205mm to 220mm.Wherein, the minimum widith in diffusion district refers to that the some along continuous straight runs of the most close the first side wall 21 of whirlpool tongue 10 in Fig. 1, to the distance of the first side wall 21, it should be noted that this horizontal direction is the horizontal direction in Fig. 1.The minimum widith in diffusion district, in the scope of 205mm to 220mm, can reduce wind speed, and then reduce noise in the situation that ensureing air quantity, makes the noise of volute less, and user experiences better.
In the present embodiment, volute sidewall also comprises curved wall 22 and the second sidewall 23, and curved wall 22 is connected between the first side wall 21 and the first end of whirlpool tongue 10, and curved wall 22 surrounds fan blade spatial accommodation 31 with whirlpool tongue 10.Curved wall 22 can be effectively by the air intake rectification of volute, and then reduces the noise of volute.The second sidewall 23 is connected with the second end of whirlpool tongue 10, and the first side wall 21, the second sidewall 23, curved wall 22 and whirlpool tongue 10 surround air channel 40.Volute is provided with air outlet 50 away from a side of curved wall 22, and air channel 40 is communicated with air outlet 50.
Air channel 40 comprises diffuser, and diffusion district also belongs to air channel 40, and diffusion district is connected with diffuser, and along the direction near air outlet 50, the width of diffuser increases gradually.Diffuser can reduce wind speed effectively, and then reduces noise, can also ensure air output simultaneously.In the present embodiment, along the direction near air outlet 50, the second sidewall 23 is to the direction extension away from the first side wall 21 gradually, and the first side wall 21 and the second sidewall 23 form these diffusers like this, have effectively reduced noise, have improved comfort level when user uses.
Preferably, the minimum widith in diffusion district is 215mm.Can make like this volute increase air output, reduce wind speed, to reduce noise simultaneously.In use, under the less rotating speed of motor, can obtain equal air quantity, level of noise when this point can reduce motor and runs up.
In the present embodiment, whirlpool tongue 10 is towards the first side wall 21 projections, and whirlpool tongue 10 is 20mm towards the radius of the convex globoidal of the first side wall 21.Can effectively optimize like this flow field of the wind in volute, avoid profile the suddenly change turbulent flow or the eddy current that cause, and then reduce noise, improve the comfort level while use.
According on the other hand of the present utility model, air-conditioner comprises volute, fan blade and motor, and this volute is above-mentioned volute, and fan blade is arranged in the fan blade spatial accommodation 31 of volute, and motor is connected with fan blade and drives fan blade to rotate.
Preferably, the minimum range between the first end of whirlpool tongue 10 and the outward flange of fan blade is 28.2mm.Can effectively avoid like this air-flow to occur return air problem, and then avoid the generation of turbulent flow and eddy current, and reduce noise, improve the comfortableness while use.
Following table is the experimental data of each wind shelves noise test of the volute in embodiment of the present utility model:
Volute in embodiment of the present utility model shows that in test process each wind shelves noise in the situation that ensureing air output all decreases.
From above description, can find out, the utility model the above embodiments have realized following technique effect: at motor and fan blade definite in the situation that, the parameter of motor and fan blade is all constant, can make motor under lower rotating speed, obtain the air output that meets user demand by the distance increasing between whirlpool tongue and the first side wall, and then the noise of avoiding motor High Rotation Speed to produce, gap between whirlpool tongue and fan blade increase simultaneously can avoid wind to reflux effectively, and then reduces the noise due to turbulent flow and eddy current generation.
These are only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. a volute, it is characterized in that, comprise volute sidewall and whirlpool tongue (10), described whirlpool tongue (10) is fixedly installed on described volute sidewall, described volute sidewall comprises the first side wall (21), described the first side wall (21) is oppositely arranged with described whirlpool tongue (10), between described whirlpool tongue (10) and described the first side wall (21), is diffusion district, and the minimum widith in described diffusion district is in the scope of 205mm to 220mm.
2. volute according to claim 1, is characterized in that, the minimum widith in described diffusion district is 215mm.
3. volute according to claim 1, is characterized in that, described whirlpool tongue (10) is towards described the first side wall (21) projection, and described whirlpool tongue (10) is 20mm towards the radius of the convex globoidal of described the first side wall (21).
4. volute according to claim 1, is characterized in that, described volute sidewall also comprises:
Curved wall (22), described curved wall (22) is connected between described the first side wall (21) and the first end of described whirlpool tongue (10), and described curved wall (22) surrounds fan blade spatial accommodation (31) with described whirlpool tongue (10);
The second sidewall (23), described the second sidewall (23) is connected with the second end of described whirlpool tongue (10), and described the first side wall (21), described the second sidewall (23), described curved wall (22) and described whirlpool tongue (10) surround air channel (40).
5. volute according to claim 4, is characterized in that, described volute is provided with air outlet (50) away from a side of described curved wall (22), and described air channel (40) are communicated with described air outlet (50).
6. volute according to claim 5, is characterized in that, described air channel (40) comprise diffuser, and described diffusion district is connected with described diffuser, and along the direction near described air outlet (50), the width of described diffuser increases gradually.
7. volute according to claim 5, is characterized in that, along the direction near described air outlet (50), described the second sidewall (23) is to the direction extension away from described the first side wall (21) gradually.
8. an air-conditioner, described air-conditioner comprises and it is characterized in that volute and be arranged on the fan blade in described volute, described volute is the volute described in any one in claim 1 to 7.
9. air-conditioner according to claim 8, is characterized in that, the minimum range between first end and the outward flange of described fan blade of described whirlpool tongue (10) is 28.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420112808.4U CN203797889U (en) | 2014-03-12 | 2014-03-12 | Volute and air conditioner with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420112808.4U CN203797889U (en) | 2014-03-12 | 2014-03-12 | Volute and air conditioner with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203797889U true CN203797889U (en) | 2014-08-27 |
Family
ID=51380094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420112808.4U Expired - Lifetime CN203797889U (en) | 2014-03-12 | 2014-03-12 | Volute and air conditioner with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203797889U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913472A (en) * | 2014-03-12 | 2015-09-16 | 格力电器（合肥）有限公司 | Volute casing and air conditioner provided with volute casing |
-
2014
- 2014-03-12 CN CN201420112808.4U patent/CN203797889U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913472A (en) * | 2014-03-12 | 2015-09-16 | 格力电器（合肥）有限公司 | Volute casing and air conditioner provided with volute casing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105627430A (en) | Split-type wall-mounted air conditioner | |
| CN205876812U (en) | Snail tongue, wind channel structure and split air conditioner | |
| CN203349449U (en) | Air conditioning with volute tongue component | |
| CN104566636B (en) | Air-cooled ducted air conditioner and the air conditioner with the air-cooled ducted air conditioner | |
| CN103835999A (en) | Centrifugal volute and air-conditioner indoor unit with the centrifugal volute | |
| CN104729039A (en) | Through-flow air duct system and air conditioner with same | |
| CN105485780A (en) | Indoor air conditioner | |
| CN204438446U (en) | Double suction air-duct apparatus and air-conditioner | |
| CN205717797U (en) | Baffle liner and there is its air-conditioner outdoor unit | |
| CN202057015U (en) | Air outlet structure of indoor unit of air conditioner | |
| CN203797889U (en) | Volute and air conditioner with same | |
| CN203641114U (en) | Cabinet machine volute capable of preventing airflow from stalling | |
| CN203478536U (en) | Air duct indoor unit | |
| CN101915244A (en) | Through-flow fan of noise-reduction and air-enlargement volute tongue with convex table | |
| CN203083090U (en) | Split floor type air-conditioner indoor unit | |
| CN203628954U (en) | Tubular air duct system and air conditioner with same | |
| CN201429159Y (en) | Wall-hung air conditioner and indoor unit thereof | |
| CN104913472A (en) | Volute casing and air conditioner provided with volute casing | |
| CN206094454U (en) | Wind channel structure and air conditioner of air conditioner | |
| CN203501326U (en) | Air duct indoor unit | |
| CN205937220U (en) | Wind wheel, axial fan , cabinet air conditioner and air conditioner | |
| CN205191877U (en) | Low noise central air conditioning | |
| CN203375654U (en) | Water pan and embedded air conditioner with same | |
| CN203627319U (en) | Centrifugal volute, centrifugal fan with centrifugal volute and air conditioner | |
| CN203687191U (en) | Wind pipe machine and air conditioner with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140827 |
|
| CX01 | Expiry of patent term |