CN203571979U - Air guiding ring used for air conditioner and air conditioner with air guiding ring - Google Patents
Air guiding ring used for air conditioner and air conditioner with air guiding ring Download PDFInfo
- Publication number
- CN203571979U CN203571979U CN201320704578.6U CN201320704578U CN203571979U CN 203571979 U CN203571979 U CN 203571979U CN 201320704578 U CN201320704578 U CN 201320704578U CN 203571979 U CN203571979 U CN 203571979U
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- air
- ducting ring
- conditioner
- groove
- utility
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- 238000010992 reflux Methods 0.000 description 7
- 230000003247 decreasing effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model discloses an air guiding ring used for an air conditioner and an air conditioner with the air guiding ring. The air guiding ring used for the air conditioner comprises a ring body, wherein the ring body is provided with the air inlet end and the air outlet end, and at least one groove is formed in the inner circumference wall of the ring body and arranged in the circumferential direction. According to the air guiding ring used for the air conditioner, the at least one groove is formed in the inner circumference wall of the ring body and arranged in the circumferential direction and can increase the local gap between the air guiding ring and axial-flow fan blades, and air back flowing from the air outlet end can enter the local gap instead of directly back flowing to the air inlet end, so that the severe degree of air speed changes is effectively relieved, and then noise is reduced to a certain degree. Meanwhile, air back flowing from the gap between the air guiding ring and the axial-flow fan blades is reduced correspondingly, air volume backflow losses are reduced, and the air outlet capacity of the air guiding ring is ensured.
Description
Technical field
The utility model relates to air-conditioning technical field, more specifically, relates to a kind of air-ducting ring for air-conditioner and has its air-conditioner.
Background technology
The air-ducting ring of the off-premises station of common room air conditioner is smooth excessive, the inner side of air-ducting ring and outdoor axial-flow leaf have certain distance, avoid axial-flow leaf to beat and encounter air-ducting ring, and when rotating due to fan blade, windward side is high pressure, lee face is low pressure, arrives blade tip bit rate faster.Pressure reduction can make wind go to lee face from windward side, causes wind loss.But axial-flow leaf and air-ducting ring again must be gapped, gap is less, because wind suddenly changes wind direction, can make noise larger, and gap is larger, thereby wind is gone to lee face, just the more level and smooth noise that makes is less.But when gap becomes large, wind loss can be larger, this just needs the relation of balance noise and air force, so that can reach the effect of high air quantity and low noise certain in gap in the situation that.
Utility model content
The utility model is intended to one of solve the problems of the technologies described above at least to a certain extent.
For this reason, an object of the present utility model is to propose a kind of air-ducting ring for air-conditioner that can improve air quantity and reduce noise.
Another object of the present utility model is to propose a kind of air-conditioner with the above-mentioned air-ducting ring for air-conditioner.
The air-ducting ring for air-conditioner according to the utility model first aspect, comprising: body, on described body, be formed with air intake and outlet air end, and the internal perisporium of described body is provided with at least one along the groove of its circumferential arrangement.
Thus, according to the air-ducting ring for air-conditioner of the present utility model, by at least one being set on the internal perisporium of body along the groove of its circumferential arrangement, groove can increase the local gap between air-ducting ring and axial-flow leaf, the wind energy of coming from outlet air end backflow enough enters in this local gap, and be not directly back to air intake, thereby effectively alleviated the severe degree that wind speed changes, and then noise is decreased, simultaneously, the air refluxing from the gap between air-ducting ring and axial-flow leaf also correspondingly reduces, reduced the return loss of air quantity, guaranteed the air output of air-ducting ring.
In addition, according to the air-ducting ring for air-conditioner of the present utility model, can also there is following additional technical characterictic:
According to an embodiment of the present utility model, described groove type becomes along the cannelure of the circumferential extension of described body.
According to an embodiment of the present utility model, described groove is one.
According to an embodiment of the present utility model, the degree of depth of described groove reduces to described outlet air end direction gradually from described air intake.
According to an embodiment of the present utility model, described groove comprises a plurality of, and described in each, the degree of depth of groove is identical, and a plurality of described grooves are along the axially spaced layout of described body.
According to an embodiment of the present utility model, between every two adjacent described grooves, the distance at interval equates.
According to an embodiment of the present utility model, described groove comprises 3-6.
According to an embodiment of the present utility model, described groove comprises a plurality of, and a plurality of described grooves are axially arranged continuously along described body, and the direction of the degree of depth of a plurality of described grooves from described air intake to described outlet air end reduces gradually.
According to an embodiment of the present utility model, the degree of depth of a plurality of described grooves does not wait and is step-like distribution with the direction from described air intake to described outlet air end.
According to the air-conditioner of the utility model second aspect embodiment, comprise the air-ducting ring for air-conditioner described in above-described embodiment.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment, wherein:
Fig. 1 is according to the structural representation of the air-ducting ring for air-conditioner of the utility model embodiment;
Fig. 2 is according to the rearview of the air-ducting ring for air-conditioner of the utility model embodiment;
Fig. 3 is according to the profile of the air-ducting ring for air-conditioner of the utility model embodiment.
Reference numeral:
10: body; 11: air intake; 12: outlet air end; 13: groove.
The specific embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.In description of the present utility model, the implication of " a plurality of " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
First be described in detail with reference to the attached drawings below according to the air-ducting ring for air-conditioner of the utility model first aspect embodiment.
As shown in Figure 1 to Figure 3, according to the air-ducting ring for air-conditioner of the utility model embodiment, comprise body 10, be formed with air intake 11 and outlet air end 12 on body 10, the internal perisporium of body 10 is provided with at least one along the groove 13 of its circumferential arrangement.
Thus, according to the air-ducting ring for air-conditioner of the utility model embodiment, by at least one being set along the groove 13 of its circumferential arrangement on the internal perisporium at body 10, groove 13 can increase the local gap between air-ducting ring and axial-flow leaf, the wind energy refluxing from outlet air end 11 enough enters in this local gap, and be not directly back to air intake 11, effectively alleviated the severe degree that wind speed changes, and then noise is decreased, simultaneously, from the air refluxing between air-ducting ring and axial-flow leaf, also correspondingly reduce, reduced the return loss of air quantity, guaranteed the air output of air-ducting ring.
It should be noted that, in the prior art, conventionally do not change the structure of air-ducting ring, but bending is set by the outward flange at axial-flow leaf, reduce noise.Now, can increase the load of the drive motors that drives axial-flow leaf rotation, electric power be increased, Efficiency Decreasing.And according to the air-ducting ring for air-conditioner of the utility model embodiment, only need, by groove 13 is set on the internal perisporium in air-ducting ring, can reduce noise, and without the structure that changes axial-flow leaf, when making reducing noise, the load of drive motors reduces relatively, and efficiency improves relatively.
Structure for groove 13 is not done particular restriction, as long as meet the requirement that makes reducing noise and do not reduce air quantity.Alternatively, according to an embodiment of the present utility model, groove 13 forms along the cannelure of the circumferential extension of body 10.In other words, internal perisporium on body 10 is provided with cannelure, the internal perisporium of body 10 can and axial-flow leaf between the conglobate local gap of shape, the severe degree changing around the circumferential wind speed of axial-flow leaf can both be decreased, thereby noise is decreased.
The number of groove 13 is not particularly limited, and according to an embodiment of the present utility model, groove 13 is one, and the degree of depth of groove 13 reduces to outlet air end 12 directions gradually from air intake 11.Be to be formed with a groove 13 on the internal perisporium of body 10, the degree of depth of groove 13 increases gradually from outlet air end 12 to air intake 11 directions.The wind now refluxing from outlet air end 12 can enter into the increasing groove of the degree of depth 13 successively, thereby the severe degree that wind speed is changed is able to effective alleviation, and noise reduction is better.Meanwhile, the sidewall of groove 13 can also play and stop that the wind of this partial reflux enters lee face, thereby has reduced the loss of air quantity.
In other specific embodiment of the present utility model, groove 13 comprises a plurality of, particularly, groove 13 can comprise 3-6, and the degree of depth of each groove 13 is identical, and a plurality of grooves 13 are along the axially spaced layout of body 10, wherein, between every two adjacent grooves 13, the distance at interval equates.In other words, groove 13 evenly arranges on the internal perisporium of body 10, and thus, the degree that wind speed is changed is more even, and noise reduction further improves, and groove 13 can play the effect that reduces wind loss equally.
Certainly, between groove 13, the distance at interval also can be different.For example, according to utility model embodiment, groove 13 comprises a plurality of, a plurality of grooves 13 are axially arranged continuously along body 10, and the degree of depth of a plurality of grooves 13 reduces to outlet air end 12 directions gradually from air intake 11, further, the degree of depth of a plurality of grooves 13 does not wait and is step-like distribution with the direction from air intake 11 to outlet air end 12.
Particularly, as shown in Figure 3, on the internal perisporium of body 10, be formed with a plurality of grooves 13, a plurality of grooves 13 are arranged continuously on the direction from air intake 11 to outlet air end 12, and its degree of depth reduces to outlet air end 12 directions gradually from air intake 11, that is to say, the degree of depth of each groove 13 increases to air intake 11 directions gradually from the outlet air end 12 of body 10, the wind refluxing from outlet air end 12 can enter into the increasing groove of the degree of depth successively, thereby the severe degree that wind speed is changed is able to effective alleviation, noise reduction is better, and this structure has further stopped the air from refluxing in this space, thereby reduce wind loss, improve air output.
According to the air-conditioner of the utility model second aspect embodiment, comprise the air-ducting ring for air-conditioner described in above-described embodiment.Owing to thering is above-mentioned useful technique effect according to the air-ducting ring for air-conditioner of the utility model embodiment, therefore according to the air-conditioner of the utility model embodiment, also there is corresponding technique effect.That is: can reduce as much as possible the wind loss of air-ducting ring, reduce noise, improve the heat exchange efficiency of air-conditioner outdoor unit, and improve in air-ducting ring, can not affect the normal operation of blade, it is convenient to improve.
According to other formations of the air-conditioner of the utility model embodiment and operation, be all known for those of ordinary skills, be not described in detail here.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in the situation that not departing from principle of the present utility model and aim in scope of the present utility model, modification, replacement and modification.
Claims (10)
1. for an air-ducting ring for air-conditioner, it is characterized in that, comprising: body, on described body, be formed with air intake and outlet air end, the internal perisporium of described body is provided with at least one along the groove of its circumferential arrangement.
2. the air-ducting ring for air-conditioner according to claim 1, is characterized in that, described groove type becomes along the cannelure of the circumferential extension of described body.
3. the air-ducting ring for air-conditioner according to claim 2, is characterized in that, described groove is one.
4. the air-ducting ring for air-conditioner according to claim 3, is characterized in that, the degree of depth of described groove reduces to described outlet air end direction gradually from described air intake.
5. the air-ducting ring for air-conditioner according to claim 2, is characterized in that, described groove comprises a plurality of, and described in each, the degree of depth of groove is identical, and a plurality of described grooves are along the axially spaced layout of described body.
6. the air-ducting ring for air-conditioner according to claim 5, is characterized in that, between every two adjacent described grooves, the distance at interval equates.
7. the air-ducting ring for air-conditioner according to claim 6, is characterized in that, described groove comprises 3-6.
8. the air-ducting ring for air-conditioner according to claim 2, it is characterized in that, described groove comprises a plurality of, and a plurality of described grooves are axially arranged continuously along described body, and the degree of depth of a plurality of described grooves reducing gradually from described air intake to described outlet air end direction.
9. the air-ducting ring for air-conditioner according to claim 8, is characterized in that, the degree of depth of a plurality of described grooves does not wait and is step-like distribution with the direction from described air intake to described outlet air end.
10. an air-conditioner, is characterized in that, comprises the air-ducting ring for air-conditioner described in any one in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320704578.6U CN203571979U (en) | 2013-11-08 | 2013-11-08 | Air guiding ring used for air conditioner and air conditioner with air guiding ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320704578.6U CN203571979U (en) | 2013-11-08 | 2013-11-08 | Air guiding ring used for air conditioner and air conditioner with air guiding ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203571979U true CN203571979U (en) | 2014-04-30 |
Family
ID=50539708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320704578.6U Withdrawn - After Issue CN203571979U (en) | 2013-11-08 | 2013-11-08 | Air guiding ring used for air conditioner and air conditioner with air guiding ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203571979U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359213A (en) * | 2014-11-13 | 2015-02-18 | 广东美的制冷设备有限公司 | Noise reduction hose, noise reduction device, air-conditioner indoor unit and air-conditioner outdoor unit |
| CN104633887A (en) * | 2013-11-08 | 2015-05-20 | 美的集团股份有限公司 | Air guide ring for air conditioner and air conditioner with air guide ring |
| WO2018098864A1 (en) * | 2016-11-30 | 2018-06-07 | 芜湖美智空调设备有限公司 | Air guide ring structure, air conditioner indoor unit and air conditioner |
| WO2022032875A1 (en) * | 2020-08-10 | 2022-02-17 | 佛山市顺德区美的洗涤电器制造有限公司 | Air guide ring, centrifugal fan, and range hood |
-
2013
- 2013-11-08 CN CN201320704578.6U patent/CN203571979U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104633887A (en) * | 2013-11-08 | 2015-05-20 | 美的集团股份有限公司 | Air guide ring for air conditioner and air conditioner with air guide ring |
| CN104633887B (en) * | 2013-11-08 | 2018-05-01 | 美的集团股份有限公司 | For air conditioner air-ducting ring and there is its air conditioner |
| CN104359213A (en) * | 2014-11-13 | 2015-02-18 | 广东美的制冷设备有限公司 | Noise reduction hose, noise reduction device, air-conditioner indoor unit and air-conditioner outdoor unit |
| CN104359213B (en) * | 2014-11-13 | 2017-03-22 | 广东美的制冷设备有限公司 | Noise reduction hose, noise reduction device, air-conditioner indoor unit and air-conditioner outdoor unit |
| WO2018098864A1 (en) * | 2016-11-30 | 2018-06-07 | 芜湖美智空调设备有限公司 | Air guide ring structure, air conditioner indoor unit and air conditioner |
| WO2022032875A1 (en) * | 2020-08-10 | 2022-02-17 | 佛山市顺德区美的洗涤电器制造有限公司 | Air guide ring, centrifugal fan, and range hood |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140430 Effective date of abandoning: 20180501 |
|
| AV01 | Patent right actively abandoned |