CN203671852U - Guide ring, air duct structure and air conditioner indoor cabinet - Google Patents
Guide ring, air duct structure and air conditioner indoor cabinet Download PDFInfo
- Publication number
- CN203671852U CN203671852U CN201320865721.XU CN201320865721U CN203671852U CN 203671852 U CN203671852 U CN 203671852U CN 201320865721 U CN201320865721 U CN 201320865721U CN 203671852 U CN203671852 U CN 203671852U
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- diversion division
- connecting portion
- baffle liner
- channel structure
- air channel
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- 230000008676 import Effects 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model provides a water conservancy diversion circle, wind channel structure and air-conditioner indoor cabinet machine, its water conservancy diversion circle includes connecting portion and water conservancy diversion portion, and the shape of connecting portion is ring shape, and the longitudinal section shape of water conservancy diversion portion is the hyperbola type, and the cross section of water conservancy diversion portion is ring shape. The air duct structure comprises the guide ring. The indoor cabinet of the air conditioner comprises the air duct structure. The utility model discloses a water conservancy diversion circle, wind channel structure and air-conditioner indoor cabinet machine improves the pneumatic performance of wind channel structure through installing the hyperbolic type water conservancy diversion circle that increases the water conservancy diversion effect, reduces the utility model discloses an air-conditioner indoor cabinet machine is at the noise of during operation.
Description
Technical field
The utility model relates to air-conditioning technical field, particularly relates to one and is applied in the structural baffle liner in air channel in indoor cabinet machine of air conditioner, the air channel structure that contains above-mentioned baffle liner, and the indoor cabinet machine of air conditioner that contains above-mentioned air channel structure.
Background technology
At present, as shown in Figure 1, the baffle liner of indoor cabinet machine of air conditioner ducting system generally adopts circular shape, and is generally quadrant arc, and most of gas is along motor shaft to entering spiral case inside through baffle liner.The impact that rotated by centrifugation blade, gas need could pass through the interlobate runner of centrifugation blade compared with large turn and flow out, and so the region between centrifugation blade top and baffle liner can produce a large amount of backflows, and the pneumatic efficiency of entirety is lower.
In view of above-mentioned defect, the inventor has obtained the invention finally through long research and practice.
Utility model content
Based on this, be necessary to produce for indoor cabinet machine of air conditioner ducting system the problems such as a large amount of backflows, a kind of baffle liner that can improve blower fan system aeroperformance, reduce whirlpool generation is provided, a kind of air channel structure that contains above-mentioned baffle liner is provided, and a kind of indoor cabinet machine of air conditioner that contains above-mentioned air channel structure is provided.Above-mentioned purpose is achieved through the following technical solutions:
A kind of baffle liner, comprises connecting portion and diversion division;
Described connecting portion be shaped as annular;
The vertical sectional shape of described diversion division is hyperbolic-type;
The cross section of described diversion division is annular.
Above-mentioned purpose can also further realize by following technical proposals.
In an embodiment, described connecting portion and described diversion division are one-body molded therein.
In an embodiment, the central region of described diversion division is along the radial direction of described diversion division, to the inner side depression of described diversion division therein;
, along the axial direction of described diversion division, extend to the outside of described diversion division at the two ends of described diversion division.
In an embodiment, described diversion division reduces to the thickness of the one end away from described connecting portion gradually from the one end being connected with described connecting portion therein;
The outer surface of described diversion division is being connected closure with inner surface away from one end of described connecting portion, and tapers off to a point.
In an embodiment, described diversion division is consistent to the thickness of the one end away from described connecting portion from the one end connecting with described connecting portion therein.
In an embodiment, described diversion division is divided into two parts by the center line of the recess of described diversion division therein, is respectively the first diversion division and the second diversion division;
Described diversion division the first diversion division and the second diversion division are about center line symmetry.
In an embodiment, described diversion division is consistent with the internal diameter of one end and the internal diameter of described connecting portion that described connecting portion connects therein.
Also relate to a kind of air channel structure, comprise body and spiral case, spiral case is arranged on body, and is communicated with body, also comprises the baffle liner as described in above-mentioned any one embodiment;
Described baffle liner is arranged on the marginal position of the import of described spiral case.
Therein in an embodiment, described baffle liner and described spiral case are one-body molded or removably connect.
Also relate to a kind of indoor cabinet machine of air conditioner, comprise air channel structure, described air channel structure is the air channel structure described in above-mentioned any one embodiment.
The beneficial effects of the utility model are:
Baffle liner of the present utility model, air channel structure and indoor cabinet machine of air conditioner, structural design advantages of simple, by being provided with the baffle liner that increases guide functions in the import department of spiral case.The diversion division of baffle liner is hyperbolic-type, in the time introducing gas, can reduce the generation of whirlpool in baffle liner, can improve the aeroperformance of air channel structure, makes flowing of gas more smooth and easy, reduces the noise of indoor cabinet machine of air conditioner of the present utility model in the time of work.
Brief description of the drawings
Fig. 1 is the cutaway view of existing circular arc baffle liner;
Fig. 2 is the front view of baffle liner one embodiment of the present utility model;
Fig. 3 is the cutaway view of the baffle liner shown in Fig. 2;
Fig. 4 is the rearview of the baffle liner shown in Fig. 2;
Cutaway view when Fig. 5 is the diversion division consistency of thickness of the baffle liner shown in Fig. 2;
Fig. 6 is the structural representation of the baffle liner shown in Fig. 2;
Wherein:
100-baffle liner;
110-connecting portion;
120-diversion division;
121-the first diversion division;
122-the second diversion division.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below by specific embodiment, and by reference to the accompanying drawings, baffle liner of the present utility model, air channel structure and indoor cabinet machine of air conditioner are described in further detail.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Referring to Fig. 2 to Fig. 6, air channel structure (not shown) of the present utility model, comprises body (not shown), spiral case (not shown), centrifugal blower (not shown) and baffle liner 100.Spiral case is arranged on body, and is communicated with body, and centrifugal blower is arranged in spiral case, and baffle liner 100 has the effect of strengthening water conservancy diversion.
Baffle liner 100 of the present utility model is arranged on the marginal position of the import of spiral case, both can strengthen guide functions, can prevent from again being scratched by the sharp edge of the import of spiral case.
As shown in Figures 2 to 6, baffle liner 100 comprises connecting portion 110 and diversion division 120, one end of connecting portion 110 is connected with the import of spiral case, the other end is connected with diversion division 120, connecting portion 110 be shaped as annular, the vertical sectional shape of diversion division 120 is hyperbolic-type, and the longitudinal section of diversion division 120 is annular.
Comparison diagram 1 and Fig. 3, baffle liner adopts the diversion division of quadrant arc at present, and baffle liner 100 of the present utility model is improved to hyperbolic-type in order to strengthen guide functions by circular arc.
As shown in Figures 2 to 4, air channel structure of the present utility model increases guide functions by the baffle liner 100 that is provided with hyperbolic-type in the import department of spiral case, in the time that gas enters spiral case, can reduce the generation of whirlpool in baffle liner 100, can improve the aeroperformance of air channel structure of the present utility model, make flowing of gas more smooth and easy, reduce the noise of air channel structure of the present utility model in the time of work.
As a kind of embodiment, connecting portion 110 is one-body molded with diversion division 120.In order to save production process, to reduce production costs, connecting portion 110 can adopt integrated processing mode to process with diversion division 120.
As a kind of embodiment, the central region of diversion division 120 is along the radial direction of diversion division 120, to the inner side depression of diversion division 120, the two ends of diversion division 120 are along the axial direction of diversion division 120, extend in outside to diversion division 120, and the baffle liner 100 of this spline structure is convenient to gas to introduce in spiral case.
As a kind of embodiment, diversion division 120 reduces to the thickness of the one end away from connecting portion 110 gradually from the one end being connected with connecting portion 110, and the outer surface of diversion division 120 is being connected closure with inner surface away from one end of connecting portion 110, and tapers off to a point.Gas introducing is convenient at the tip of diversion division 120, and the thickness of diversion division 120 reduces, in saving production material, to ensure the reliability that diversion division 120 is connected with connecting portion 110 gradually simultaneously.
As shown in Figure 5, as a kind of embodiment, diversion division 120 is consistent to the thickness of the one end away from connecting portion 110 from the one end connecting with connecting portion 110, can ensure like this bonding strength of diversion division 120.
Further, diversion division 120 is divided into two parts by the center line of the recess of diversion division 120, be respectively the first diversion division 121 and the second diversion division 122, the first diversion division 121 and the second diversion division 122 be about center line symmetry, i.e. the shape of the first diversion division 121 and the second diversion division 122, measure-alike.
As shown in Figure 6, in the present embodiment, the thickness of diversion division 120 reduces gradually.
Further, diversion division 120 connects with connecting portion 110 the internal diameter of one end and the internal diameter of connecting portion 110 are consistent.Diversion division 120 is connected with connecting portion 110, and gas enters connecting portion 110 by diversion division 120, and in order to ensure the flow speed stability, smooth and easy of gas, diversion division 120 should be consistent with the internal diameter of connecting portion 110 junctions.
Connecting portion 110 is connected away from one end of diversion division 120 and the import of spiral case, and connecting portion 110 adapts away from shape, the size of the import of shape, size and the spiral case of one end of diversion division 120.One end of connecting portion 110 is connected with the import of spiral case, gas is incorporated in spiral case by diversion division 120, this just requires the connecting portion 110 should be consistent with the shape of the import of spiral case, size away from the shape of one end of diversion division 120, size, ensure that air-flow is steady, smooth and easy, reduce the noise of air channel structure of the present utility model in the time of work.
As a kind of embodiment, in centrifugal blower, be provided with multiple leaf blades, multiple leaf blades are evenly distributed on the motor shaft of centrifugal blower, between adjacent two leaf blades, have passage, and air-flow passes through passage.
Use the baffle liner 100 of hyperbolic-type can strengthen guide functions, when gas enters spiral case through baffle liner 100, between the flow direction of gas that baffle liner is introduced and the motor shaft of centrifugal blower, there is angle, gas can more easily flow through the passage between the leaf blade of centrifugal blower, reduce the formation of whirlpool in baffle liner 100, thereby improve the aeroperformance of air channel structure, make gas flow more by steady, smooth and easy, reduce the noise of air channel structure of the present utility model in the time of work.
As a kind of embodiment, baffle liner 100 is one-body molded with spiral case.In order to save production process, to reduce production costs, baffle liner 100 can adopt integrated processing mode to process with spiral case.
Certainly, for the ease of assembling and after-sales service, baffle liner 100 can be also two parts with spiral case, is convenient to split.
In the present embodiment, adopt the air channel structure of the present utility model experiment of blowing, as shown in table 1, the baffle liner of the hyperbolic-type in the utility model 100 and the baffle liner 100 of current existing quadrant arc are carried out respectively to air-supply and test.Experimental result is that the superior performance of baffle liner 100 of the hyperbolic-type in the utility model is in the baffle liner 100 of quadrant arc.Air channel structure of the present utility model adopts the baffle liner 100 of hyperbolic-type, makes gas flow more steady, smooth and easy, the noise can reduce work time.
| Type | Pattern | Wind shelves | Total value | Peak value | Frequency | Rotating speed |
| Circular arc baffle liner | Air-supply | SH | 46.4 | 33.5 | 206.0 | 636 |
| Hyperbolic-type baffle liner | Air-supply | SH | 44.6 | 30.9 | 238 | 630 |
Table 1 circular arc baffle liner is not connected air-supply experiment in outer machine situation with hyperbolic-type baffle liner in refrigeration
Indoor cabinet machine of air conditioner of the present utility model comprises body and air channel structure, and air channel structure is arranged on body, and air channel structure is the air channel structure described in above-mentioned arbitrary embodiment.
Baffle liner, air channel structure and the indoor cabinet machine of air conditioner of above-mentioned utility model, structural design advantages of simple, by being provided with the baffle liner that increases guide functions in the import department of spiral case.The diversion division of baffle liner is hyperbolic-type, in the time introducing gas, can reduce the generation of whirlpool in baffle liner, can improve the aeroperformance of air channel structure, makes flowing of gas more smooth and easy, reduces the noise of indoor cabinet machine of air conditioner of the present utility model in the time of work.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a baffle liner, is characterized in that:
Comprise connecting portion and diversion division;
Described connecting portion be shaped as annular;
The vertical sectional shape of described diversion division is hyperbolic-type;
The cross section of described diversion division is annular.
2. baffle liner according to claim 1, is characterized in that:
Described connecting portion and described diversion division are one-body molded.
3. baffle liner according to claim 1, is characterized in that:
The central region of described diversion division is along the radial direction of described diversion division, to the inner side depression of described diversion division;
, along the axial direction of described diversion division, extend to the outside of described diversion division at the two ends of described diversion division.
4. baffle liner according to claim 3, is characterized in that:
Described diversion division reduces to the thickness of the one end away from described connecting portion gradually from the one end being connected with described connecting portion;
The outer surface of described diversion division is being connected closure with inner surface away from one end of described connecting portion, and tapers off to a point.
5. baffle liner according to claim 3, is characterized in that:
Described diversion division is consistent to the thickness of the one end away from described connecting portion from the one end connecting with described connecting portion.
6. baffle liner according to claim 5, is characterized in that:
Described diversion division is divided into two parts by the center line of the recess of described diversion division, is respectively the first diversion division and the second diversion division;
Described the first diversion division and the second diversion division are about center line symmetry.
7. according to the baffle liner described in claim 4 or 6, it is characterized in that:
Described diversion division is consistent with the internal diameter of one end and the internal diameter of described connecting portion that described connecting portion connects.
8. an air channel structure, comprises body and spiral case, and spiral case is arranged on body, and is communicated with body, it is characterized in that:
Also comprise the baffle liner as described in claim 1 to 7 any one;
Described baffle liner is arranged on the marginal position of the import of described spiral case.
9. air channel structure according to claim 8, is characterized in that:
Described baffle liner and described spiral case are one-body molded or removably connect.
10. an indoor cabinet machine of air conditioner, comprises air channel structure, it is characterized in that: described air channel structure is the air channel structure described in claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320865721.XU CN203671852U (en) | 2013-12-24 | 2013-12-24 | Guide ring, air duct structure and air conditioner indoor cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320865721.XU CN203671852U (en) | 2013-12-24 | 2013-12-24 | Guide ring, air duct structure and air conditioner indoor cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203671852U true CN203671852U (en) | 2014-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320865721.XU Ceased CN203671852U (en) | 2013-12-24 | 2013-12-24 | Guide ring, air duct structure and air conditioner indoor cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203671852U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104729041A (en) * | 2013-12-24 | 2015-06-24 | 珠海格力电器股份有限公司 | Guide ring, air duct structure and air conditioner indoor cabinet |
| CN109469648A (en) * | 2018-10-31 | 2019-03-15 | 泛仕达机电股份有限公司 | A kind of blower and its collector |
-
2013
- 2013-12-24 CN CN201320865721.XU patent/CN203671852U/en not_active Ceased
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104729041A (en) * | 2013-12-24 | 2015-06-24 | 珠海格力电器股份有限公司 | Guide ring, air duct structure and air conditioner indoor cabinet |
| CN104729041B (en) * | 2013-12-24 | 2018-01-19 | 珠海格力电器股份有限公司 | Guide ring, air duct structure and air conditioner indoor cabinet |
| CN109469648A (en) * | 2018-10-31 | 2019-03-15 | 泛仕达机电股份有限公司 | A kind of blower and its collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20170323 Decision number of declaring invalidation: 31554 Granted publication date: 20140625 |