CN202789746U - Guide ring and air conditioner with same - Google Patents
Guide ring and air conditioner with same Download PDFInfo
- Publication number
- CN202789746U CN202789746U CN 201220344119 CN201220344119U CN202789746U CN 202789746 U CN202789746 U CN 202789746U CN 201220344119 CN201220344119 CN 201220344119 CN 201220344119 U CN201220344119 U CN 201220344119U CN 202789746 U CN202789746 U CN 202789746U
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- CN
- China
- Prior art keywords
- baffle liner
- air conditioner
- water conservancy
- wind wheel
- circle body
- 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
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Abstract
The utility model discloses a guide ring and an air conditioner with the same. The guide ring comprises a guide ring body. An outlet area of the guide ring body is toothed. The toothed outlet area of the guide ring body of the guide ring allows air flowing through an air inlet of a centrifugal rotor to be evener and smoother, unsteady interaction between the guide ring and the centrifugal rotor is decreased, and accordingly flow field in the air inlet of the centrifugal rotor and a fan is optimized, fan noise is lowered and fan efficiency is improved.
Description
Technical field
The utility model relates to air-conditioning technical field, relates in particular to a kind of air conditioner that is applicable to the baffle liner of indoor apparatus of air conditioner group and has this baffle liner.
Background technique
At present, the centrifugal wind wheel system is because pressure coefficient is high, the air-conditioning technical field that is widely used in low in energy consumption.Wherein, baffle liner is arranged on a kind of flow guide device at centrifugal wind wheel intake grill place.Even, smooth and easy for the air-flow that guarantees centrifugal wind wheel intake grill place, and improve the interior flow field characteristic of air conditioner, usually need to carry out appropriate design to the structural type of baffle liner and the fit dimension of baffle liner and wind wheel.
As shown in Figure 1, Fig. 1 is the structural representation of baffle liner in the prior art.Existing baffle liner generally includes water conservancy diversion circle body 1a, the first loop-drive transition part 1b, opening diversion division 1c, the second loop-drive transition part 1d and plane diversion division 1e, wherein, water conservancy diversion circle body 1a is connected by the first loop-drive transition part 1b with opening diversion division 1c, and plane diversion division 1e is connected the second loop-drive transition part 1d and connects with water conservancy diversion circle body 1a.
But existing baffle liner structural design can't be given full play to the guide functions of baffle liner, can not optimize the air conditioner interior flow field and play the effect of effective reduction noise.
The model utility content
The air conditioner that main purpose of the present utility model is to provide a kind of baffle liner and has this baffle liner, it is inner smooth to be intended to optimize air conditioner indoor machine, reduces fan noise.
In order to achieve the above object, the utility model proposes a kind of baffle liner, comprise the water conservancy diversion circle body, the exit region of described water conservancy diversion circle body is the profile of tooth structure.
Preferably, this baffle liner also comprises the first loop-drive transition part, the second loop-drive transition part, opening diversion division and the plane diversion division that is connected with this opening diversion division, described water conservancy diversion circle body is connected by the first loop-drive transition part with the opening diversion division, and described water conservancy diversion circle body is connected by the second loop-drive transition part with the plane diversion division.
Preferably, described profile of tooth structure is that one of following shape consists of: zigzag fashion, circular arc, sickleshaped, crescent moon, V font or fold-line-shaped; The combined shaped that perhaps is some above shapes consists of.
The utility model also proposes a kind of air conditioner, comprise centrifugal wind wheel, baffle liner and motor, described baffle liner is positioned at the top of centrifugal wind wheel, and described motor is positioned at the below of centrifugal wind wheel, described baffle liner comprises the water conservancy diversion circle body, and the exit region of described water conservancy diversion circle body is the profile of tooth structure.
Preferably, described baffle liner also comprises the first loop-drive transition part, the second loop-drive transition part, opening diversion division and the plane diversion division that is connected with this opening diversion division, described water conservancy diversion circle body is connected by the first loop-drive transition part with the opening diversion division, and described water conservancy diversion circle body is connected by the second loop-drive transition part with the plane diversion division.
Preferably, described profile of tooth structure is that one of following shape consists of: zigzag fashion, circular arc, sickleshaped, crescent moon, V font or fold-line-shaped; The combined shaped that perhaps is some above shapes consists of.
Preferably, described air conditioner also comprises heat exchanger, described heat exchanger be positioned at described centrifugal wind wheel around.
Preferably, described air conditioner also comprises electric control box, and described electric control box is positioned at the top of the plane diversion division of baffle liner.
Preferably, described air conditioner also comprises casing, and described centrifugal wind wheel, baffle liner, motor, heat exchanger and electric control box all are arranged in the described casing; Described casing is provided with exhaust outlet.
A kind of baffle liner that the utility model proposes and the air conditioner with this baffle liner, be designed to the profile of tooth structure by the water conservancy diversion circle body exit region with baffle liner, make the air-flow of centrifugal wind wheel intake grill more even, smooth and easy, reduce simultaneously the unsteady interaction between baffle liner and the centrifugal wind wheel, reach the purpose of optimizing centrifugal wind wheel intake grill and blower fan interior flow field, reduction fan noise, improving fan efficiency.
Description of drawings
Fig. 1 is the structural representation of baffle liner in the prior art;
Fig. 2 is the utility model baffle liner the first embodiment's structural representation;
Fig. 3 is the side view of baffle liner among Fig. 2;
Fig. 4 is the utility model baffle liner the second embodiment's structural representation;
Fig. 5 is the structural representation that the utlity model has the air conditioner indoor machine of baffle liner shown in Figure 2;
Fig. 6 is the cross-sectional view of air conditioner indoor machine shown in Figure 5.
In order to make the technical solution of the utility model clearer, clear, be described in further detail below in conjunction with accompanying drawing.
Embodiment
The utility model embodiment's solution mainly is: the water conservancy diversion circle body exit region of baffle liner is designed to the profile of tooth structure, make the air-flow of centrifugal wind wheel intake grill more even, smooth and easy, reduce the unsteady interaction between baffle liner and the centrifugal wind wheel, and optimization centrifugal wind wheel intake grill and blower fan interior flow field, reduce fan noise, improve fan efficiency.
As shown in Figures 2 and 3, Fig. 2 is the utility model baffle liner the first embodiment's structural representation; Fig. 3 is the side view of baffle liner among Fig. 2.
A kind of baffle liner 2 that present embodiment proposes, comprise water conservancy diversion circle body 2a, the first loop-drive transition part 2b, the first loop-drive transition part 2d, opening diversion division 2c and the plane diversion division 2e that is connected with this opening diversion division 2c, described water conservancy diversion circle body 2a is positioned at the below of opening diversion division 2c and plane diversion division 2e, the bottom of this water conservancy diversion circle body 2a is the open area, the part on the top of water conservancy diversion circle body 2a is connected by the first loop-drive transition part 2b with opening diversion division 2c, and the another part on described water conservancy diversion circle body 2a top is connected by the first loop-drive transition part 2d with plane diversion division 2e.
In the present embodiment, the exit region of described water conservancy diversion circle body 2a is profile of tooth structure 2f.
Above-mentioned profile of tooth structure 2f specifically can adopt following shape to consist of: zigzag fashion, circular arc, sickleshaped, crescent moon, V font or fold-line-shaped; Perhaps, described profile of tooth structure 2f can also consist of for the combined shaped of some above shapes.
The exit region of water conservancy diversion circle body 2a specifically adopts the profile of tooth structure that zigzag fashion consists of in the present embodiment.
Present embodiment baffle liner 2 is particularly useful for the indoor apparatus of air conditioner group.With the baffle liner 2 of present embodiment said structure be installed in the air conditioner indoor machine structure as shown in Figure 5, this air conditioner indoor machine comprises casing 6, centrifugal wind wheel 1, baffle liner 2, motor 3, heat exchanger 4, electric control box 5 etc.Wherein: described centrifugal wind wheel 1, baffle liner 2, motor 3, heat exchanger 4 and electric control box 5 all are arranged in the casing 6; This casing 6 is provided with exhaust outlet 7; Baffle liner 2 is positioned at the top of centrifugal wind wheel 1, and motor 3 is positioned at the below of centrifugal wind wheel 1, described heat exchanger 4 be positioned at centrifugal wind wheel 1 around; Described electric control box 5 is positioned at the top (in conjunction with shown in Figure 2) of the plane diversion division 2e of baffle liner 2.
Present embodiment baffle liner 2 can make air-flow flow into more evenly, swimmingly the intake grill place of centrifugal wind wheel 1 by at water conservancy diversion circle body 2a profile of tooth structure 2f being set, and reduces because of the inhomogeneous noise that produces of centrifugal wind wheel 1 intake grill air-flow; Also reduced simultaneously the revolution noise that produces because of unsteady interaction between baffle liner 2 and the centrifugal wind wheel 1.In addition, profile of tooth structure 2f on the baffle liner 2 has more optimized the flow field of blower fan inside, centrifugal wind wheel 1 place with centrifugal wind wheel 1 intake grill place, suppressed the backflow at blower fan internal vortex and centrifugal wind wheel 1 intake grill place, the flow losses that blower fan internal vortex and wind wheel intake grill place reflux and cause have been reduced, thereby effectively reduce fan noise and make tonequality softer, comfortable, fan efficiency also is improved simultaneously.
As shown in Figure 4, Fig. 4 is the utility model baffle liner the second embodiment's structural representation; The structure of baffle liner 2 and above-mentioned the first embodiment's structural similarity in the present embodiment, include water conservancy diversion circle body 2a, the first loop-drive transition part 2b, the first loop-drive transition part 2d, opening diversion division 2c and the plane diversion division 2e that is connected with this opening diversion division 2c, described water conservancy diversion circle body 2a is positioned at the below of opening diversion division 2c and plane diversion division 2e, the bottom of this water conservancy diversion circle body 2a is the open area, the part on the top of water conservancy diversion circle body 2a is connected by the first loop-drive transition part 2b with opening diversion division 2c, and the another part on described water conservancy diversion circle body 2a top is connected by the first loop-drive transition part 2d with plane diversion division 2e.Wherein, the exit region of described water conservancy diversion circle body 2a is profile of tooth structure 2f.
Present embodiment and above-mentioned the first embodiment's difference is: the profile of tooth structure 2f of the exit region of water conservancy diversion circle body 2a is circular arc and broken line combining form in the present embodiment.
In conjunction with shown in Figure 5, present embodiment baffle liner 2 said structures can make air-flow flow into more evenly, swimmingly the intake grill place of centrifugal wind wheel 1 equally, reduce because of the inhomogeneous noise that produces of centrifugal wind wheel 1 intake grill air-flow; Also reduced simultaneously the revolution noise that produces because of unsteady interaction between baffle liner 2 and the centrifugal wind wheel 1.In addition, profile of tooth structure 2f on the baffle liner 2 has more optimized the flow field of blower fan inside, centrifugal wind wheel 1 place with centrifugal wind wheel 1 intake grill place, suppressed the backflow at blower fan internal vortex and centrifugal wind wheel 1 intake grill place, the flow losses that blower fan internal vortex and wind wheel intake grill place reflux and cause have been reduced, thereby effectively reduce fan noise and make tonequality softer, comfortable, fan efficiency also is improved simultaneously.
Such as Fig. 5 and shown in Figure 6, Fig. 5 is the structural representation that the utlity model has the air conditioner indoor machine of baffle liner shown in Figure 2; Fig. 6 is the cross-sectional view of air conditioner indoor machine shown in Figure 5.
The present embodiment air conditioner indoor machine comprises casing 6, centrifugal wind wheel 1, baffle liner 2, motor 3, heat exchanger 4, electric control box 5 etc.Wherein: described centrifugal wind wheel 1, baffle liner 2, motor 3, heat exchanger 4 and electric control box 5 all are arranged in the casing 6; This casing 6 is provided with exhaust outlet 7; Baffle liner 2 is positioned at the top of centrifugal wind wheel 1, and motor 3 is positioned at the below of centrifugal wind wheel 1, described heat exchanger 4 be positioned at centrifugal wind wheel 1 around; Described electric control box 5 is positioned at the top of the plane diversion division of baffle liner 2.
Baffle liner 2 illustrates with the baffle liner 2 that above-mentioned first embodiment's middle outlet zone has profile of tooth structure 2f in the present embodiment, the structure of this baffle liner 2 please refer to above-described embodiment, do not repeat them here, other mode of executions of baffle liner 2 can also repeat no more at this with reference to foregoing.
Present embodiment arranges profile of tooth structure 2f by the water conservancy diversion circle body 2a at baffle liner 2, can make air-flow flow into more evenly, swimmingly the intake grill place of centrifugal wind wheel 1, reduces because of the inhomogeneous noise that produces of centrifugal wind wheel 1 intake grill air-flow; Also reduced simultaneously the revolution noise that produces because of unsteady interaction between baffle liner 2 and the centrifugal wind wheel 1.In addition, profile of tooth structure 2f on the baffle liner 2 has more optimized the flow field of blower fan inside, centrifugal wind wheel 1 place with centrifugal wind wheel 1 intake grill place, suppressed the backflow at blower fan internal vortex and centrifugal wind wheel 1 intake grill place, the flow losses that blower fan internal vortex and wind wheel intake grill place reflux and cause have been reduced, thereby effectively reduce fan noise and make tonequality softer, comfortable, fan efficiency also is improved simultaneously.
The above only is preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical field, all in like manner be included in the scope of patent protection of the present utility model.
Claims (9)
1. a baffle liner comprises the water conservancy diversion circle body, it is characterized in that, the exit region of described water conservancy diversion circle body is the profile of tooth structure.
2. baffle liner according to claim 1, it is characterized in that, also comprise the first loop-drive transition part, the second loop-drive transition part, opening diversion division and the plane diversion division that is connected with this opening diversion division, described water conservancy diversion circle body is connected by the first loop-drive transition part with the opening diversion division, and described water conservancy diversion circle body is connected by the second loop-drive transition part with the plane diversion division.
3. baffle liner according to claim 1 and 2 is characterized in that, described profile of tooth structure is that one of following shape consists of: zigzag fashion, circular arc, sickleshaped, crescent moon, V font or fold-line-shaped; The combined shaped that perhaps is some above shapes consists of.
4. an air conditioner comprises centrifugal wind wheel, baffle liner and motor, and described baffle liner is positioned at the top of centrifugal wind wheel, described motor is positioned at the below of centrifugal wind wheel, described baffle liner comprises the water conservancy diversion circle body, it is characterized in that, the exit region of described water conservancy diversion circle body is the profile of tooth structure.
5. air conditioner according to claim 4, it is characterized in that, described baffle liner also comprises the first loop-drive transition part, the second loop-drive transition part, opening diversion division and the plane diversion division that is connected with this opening diversion division, described water conservancy diversion circle body is connected by the first loop-drive transition part with the opening diversion division, and described water conservancy diversion circle body is connected by the second loop-drive transition part with the plane diversion division.
6. according to claim 4 or 5 described air conditioners, it is characterized in that described profile of tooth structure is that one of following shape consists of: zigzag fashion, circular arc, sickleshaped, crescent moon, V font or fold-line-shaped; The combined shaped that perhaps is some above shapes consists of.
7. air conditioner according to claim 6 is characterized in that, described air conditioner also comprises heat exchanger, described heat exchanger be positioned at described centrifugal wind wheel around.
8. air conditioner according to claim 7 is characterized in that, described air conditioner also comprises electric control box, and described electric control box is positioned at the top of the plane diversion division of baffle liner.
9. air conditioner according to claim 8 is characterized in that, described air conditioner also comprises casing, and described centrifugal wind wheel, baffle liner, motor, heat exchanger and electric control box all are arranged in the described casing; Described casing is provided with exhaust outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220344119 CN202789746U (en) | 2012-07-16 | 2012-07-16 | Guide ring and air conditioner with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220344119 CN202789746U (en) | 2012-07-16 | 2012-07-16 | Guide ring and air conditioner with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202789746U true CN202789746U (en) | 2013-03-13 |
Family
ID=47817013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220344119 Expired - Lifetime CN202789746U (en) | 2012-07-16 | 2012-07-16 | Guide ring and air conditioner with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202789746U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103363634A (en) * | 2013-07-30 | 2013-10-23 | 广东志高暖通设备股份有限公司 | Air conditioner internal unit and electric control box thereof |
| CN103398460A (en) * | 2013-07-30 | 2013-11-20 | 广东志高暖通设备股份有限公司 | Air guide ring and electronic control box assembly, air guide ring, air conditioner indoor unit and air conditioner |
| CN104279193A (en) * | 2013-07-12 | 2015-01-14 | Lg电子株式会社 | Centrifugal blower and air conditioner using the same |
| CN105508296A (en) * | 2016-01-28 | 2016-04-20 | 珠海格力电器股份有限公司 | Air conditioner indoor unit, centrifugal fan-volute casing assembly and centrifugal fan |
| WO2018072664A1 (en) * | 2016-10-20 | 2018-04-26 | 珠海格力电器股份有限公司 | Flow guiding ring structure, axial flow fan and air-conditioner |
| CN109595196A (en) * | 2018-10-11 | 2019-04-09 | 西安理工大学 | A kind of design method of the biomimetic type collector for Impeller for Centrifugal Fan |
| CN110873074A (en) * | 2018-08-31 | 2020-03-10 | 日立江森自控空调有限公司 | Wind-guiding circle and fan |
-
2012
- 2012-07-16 CN CN 201220344119 patent/CN202789746U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279193A (en) * | 2013-07-12 | 2015-01-14 | Lg电子株式会社 | Centrifugal blower and air conditioner using the same |
| US20150013945A1 (en) * | 2013-07-12 | 2015-01-15 | Lg Electronics Inc. | Centrifugal blower and air conditioner using the same |
| US9951781B2 (en) * | 2013-07-12 | 2018-04-24 | Lg Electronics Inc. | Centrifugal blower and air conditioner using the same |
| CN103363634A (en) * | 2013-07-30 | 2013-10-23 | 广东志高暖通设备股份有限公司 | Air conditioner internal unit and electric control box thereof |
| CN103398460A (en) * | 2013-07-30 | 2013-11-20 | 广东志高暖通设备股份有限公司 | Air guide ring and electronic control box assembly, air guide ring, air conditioner indoor unit and air conditioner |
| CN103363634B (en) * | 2013-07-30 | 2016-01-20 | 广东志高暖通设备股份有限公司 | Air-conditioning internal machine and electric-controlled box thereof |
| CN103398460B (en) * | 2013-07-30 | 2016-10-05 | 广东志高暖通设备股份有限公司 | Air-ducting ring and electric-controlled box assembly, air-conditioning internal machine and air-conditioning |
| CN105508296A (en) * | 2016-01-28 | 2016-04-20 | 珠海格力电器股份有限公司 | Air conditioner indoor unit, centrifugal fan-volute casing assembly and centrifugal fan |
| WO2018072664A1 (en) * | 2016-10-20 | 2018-04-26 | 珠海格力电器股份有限公司 | Flow guiding ring structure, axial flow fan and air-conditioner |
| CN110873074A (en) * | 2018-08-31 | 2020-03-10 | 日立江森自控空调有限公司 | Wind-guiding circle and fan |
| CN109595196A (en) * | 2018-10-11 | 2019-04-09 | 西安理工大学 | A kind of design method of the biomimetic type collector for Impeller for Centrifugal Fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |
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| CX01 | Expiry of patent term |